CN218469544U - Heavy hammer flap valve and positive pole material drying equipment - Google Patents

Abstract

The application provides a weight flap valve and positive pole material drying equipment. The weight flap valve is characterized in that the upper end of the valve body is provided with the feed inlet, the lower end of the valve body is provided with the discharge outlet, a feed channel is formed between the feed inlet and the discharge outlet, and the inner peripheral wall of the feed channel is provided with the first installation position and the second installation position. The first elastic sealing gasket is arranged at the first installation position and provided with a first abutting surface, the second elastic sealing gasket is arranged at the second installation position and provided with a second abutting surface. Automatic switch valve body subassembly is located feed channel including valve plate and the weight subassembly that is connected, valve plate, and the weight subassembly is located feed channel at least partially, and the weight subassembly includes pin joint portion, and pin joint portion rotates with the valve body to be connected, and pin joint portion is used for rotating for the valve body when the valve plate receives predetermined pressure, makes feed channel open automatically. The heavy hammer flap valve is used for reducing blockage and reducing the phenomena of air leakage and air leakage of the heavy hammer flap valve.

Description

Heavy hammer flap valve and positive pole material drying equipment

Technical Field

The utility model relates to a lithium cell production facility's technical field especially relates to a weight flap valve and positive pole material drying equipment.

Background

In the production process of lithium batteries, the raw materials are often required to be dried or sintered. The rotary kiln is a drying furnace or a sintering furnace which can realize continuous production. In the process of drying the lithium battery cathode raw material by using the rotary kiln, the requirement on the sealing property of the rotary kiln is higher so as to reduce the influence of the external environment on the drying atmosphere in the rotary kiln. After the materials are dried, the materials need to be conveyed to a transfer bin for transferring and then conveyed to the next working procedure for treatment. At present, a heavy hammer flap valve is arranged between the discharge end of the rotary kiln and the transfer bin so as to connect or isolate the discharge end of the rotary kiln and the transfer bin. When the weight of the valve plate and the material on the valve plate is larger than that of the heavy hammer, the valve plate moves downwards to form a channel to connect the discharge end of the rotary kiln and the rotary kiln; when the weight of the valve plate and the material on the valve plate is smaller than that of the heavy hammer, the valve plate is attached to the flap valve main body under the action of the heavy hammer so as to close the channel.

However, the valve plate of the existing heavy hammer flap valve is in a fully opened state in the blanking process, the blanking speed is too high, and a discharge port or a blanking pipeline connected with the heavy hammer flap valve is easy to block; and the material after drying often has certain viscidity, when the material volume on the valve plate reaches certain degree, when the material total weight on valve plate and the valve plate was when corresponding with weight of weight promptly, a gap can be opened between valve plate and the flap valve main part, but the material adhesion can not drop from this gap on the valve plate, leads to sealed not tight, has the phenomenon that the gas leakage or gas leakage are more serious, especially when the material unloading is slow.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, provide a alleviate and block up and alleviate weight flap valve and positive pole material drying equipment of weight flap valve cluster gas and gas leakage phenomenon.

The purpose of the utility model is realized through the following technical scheme:

a heavy hammer flap valve comprising:

the upper end of the valve body is provided with a feeding hole, the lower end of the valve body is provided with a discharging hole, a feeding channel is formed between the feeding hole and the discharging hole, and the inner peripheral wall of the feeding channel is provided with a first mounting position and a second mounting position;

the elastic sealing assembly comprises a first elastic sealing gasket and a second elastic sealing gasket, the first elastic sealing gasket is arranged at the first installation position, the first elastic sealing gasket is provided with a first abutting surface, the second elastic sealing gasket is arranged at the second installation position, and the second elastic sealing gasket is provided with a second abutting surface;

the automatic switch valve body assembly comprises a valve plate and a heavy hammer assembly which are connected, the valve plate is located in the feeding channel, at least part of the heavy hammer assembly is located in the feeding channel, the heavy hammer assembly comprises a pivoting part, the pivoting part is rotatably connected with the valve body, and the valve plate is used for being abutted against the first abutting surface and the second abutting surface when rotating to a preset angle relative to the valve body, so that the valve plate, the valve body, the first elastic sealing gasket and the second elastic sealing gasket form a closed space together;

one end of the elastic piece is connected with the valve body, the other end of the elastic piece is connected with the heavy hammer component, and the pivoting part avoids the position where the elastic piece is connected with the heavy hammer component; the pivoting part is used for rotating relative to the valve body when the valve plate is subjected to preset pressure, so that the feeding channel is automatically opened.

In one embodiment, the valve body comprises a valve body and a boss assembly, the boss assembly comprises a first boss and a second boss, the first boss and the second boss are oppositely arranged in the valve body, the first mounting position is arranged on the first boss, and the second mounting position is arranged on the second boss.

In one embodiment, the first boss and the second boss are provided with inclined planes in the direction towards the feed inlet; and/or the like, and/or,

a first chamfer part is formed at the first mounting position, and the first elastic sealing gasket is wrapped at the first chamfer part; a second chamfer part is formed at the second mounting position, and the second elastic sealing gasket is coated at the second chamfer part; and/or the like, and/or,

the first elastic sealing gasket is bonded to the first installation position, and the second elastic sealing gasket is bonded to the second installation position.

In one embodiment, the heavy hammer flap valve further comprises a mechanical vibration block, the mechanical vibration block is connected with the valve plate, and the mechanical vibration block is arranged on one side, away from the feeding hole, of the valve plate; and/or the like, and/or,

the heavy hammer flap valve also comprises a back flushing pipeline, and part of the back flushing pipeline is arranged at the feed inlet; and/or the presence of a catalyst in the reaction mixture,

the heavy hammer flap valve also comprises a guide plate, the guide plate is positioned in the feeding channel, one surface of the guide plate is positioned below the valve plate, the first end of the guide plate is connected to the inner wall of the valve body, the first end of the guide plate is arranged close to the second boss, the second end of the guide plate is arranged close to the discharge port, and the guide plate is obliquely arranged; and/or the presence of a catalyst in the reaction mixture,

the heavy hammer flap valve also comprises a blanking assembly, and the blanking assembly is arranged at the discharge hole.

In one embodiment, the weight assembly further includes a weight member and a transmission member, the weight member is disposed outside the valve body, the transmission member is located in the feeding channel, the weight member and the transmission member are respectively connected to the pivoting portion, and the valve plate is fixedly connected to the transmission member;

one end of the elastic piece is connected with the outer wall of the valve body, and the other end of the elastic piece is connected with the heavy hammer piece.

In one embodiment, the weight member includes a weight rod and a weight, the weight is connected to the weight rod, the weight rod and the weight are both located outside the valve body, and the weight rod is connected to the pivot portion; one end of the elastic piece is connected with the outer wall of the valve body, and the elastic piece is connected with the weight rod or the weight.

In one embodiment, the pivot portion includes a bearing and a rotating shaft, an inner ring of the bearing is sleeved on the rotating shaft, the inner ring of the bearing is rotatably connected with an outer ring of the bearing, the outer ring of the bearing is connected with the valve body, the rotating shaft penetrates through the valve body, and the rotating shaft is respectively connected with the weight rod and the transmission member.

In one embodiment, the weight assembly further includes a weight member and a transmission member, the weight member is disposed outside the valve body, the transmission member is located in the feeding channel, the weight member and the transmission member are respectively connected to the pivoting portion, and the valve plate is fixedly connected to the transmission member; one end of the elastic piece is connected with the inner wall of the valve body, and the other end of the elastic piece is connected with the transmission piece.

In one embodiment, the weight member includes a weight rod and a weight, the weight is connected to the weight rod, the weight rod and the weight are both located outside the valve body, one end of the weight rod and the pivot portion, which is connected to the elastic member, is connected to the inner wall of the valve body, and the other end of the elastic member is connected to the transmission member.

The positive electrode material drying equipment comprises a rotary kiln, a transfer bin and the heavy hammer flap valve in any embodiment, wherein the rotary kiln is communicated with a feeding hole of the heavy hammer flap valve, and the transfer bin is communicated with a discharging hole of the heavy hammer flap valve.

Compared with the prior art, the utility model discloses at least, following advantage has:

the utility model discloses a heavy punch flap valve, because first elastic sealing pad sets up at first installation position, first elastic sealing pad is equipped with first butt face, second elastic sealing pad sets up at second installation position, second elastic sealing pad is equipped with second butt face, the valve plate is used for respectively with first butt face and second butt face butt when rotating to predetermined angle for the valve body, feed channel opens and indicates the valve plate to separate with first butt face and second butt face respectively, feed channel closes and indicates the valve plate respectively with first butt face and second butt face butt, 1) when the pressure that the valve plate received does not reach predetermined pressure, heavy punch subassembly and elastic component play better positioning action to the valve plate jointly, ensure that the valve plate respectively with first butt face and second butt face butt promptly, and first elastic sealing pad and second elastic sealing pad all have better elasticity, further ensured that the valve plate respectively with first butt face and second butt face butt, even feed channel closes, the valve plate has ensured the valve plate promptly, the valve body, first elastic sealing pad and second elastic sealing pad enclose into the closed space, thereby avoided the closed gas leakage phenomenon of heavy punch channel jointly to get rid of or when closing the gas leakage phenomenon; 2) When the pressure borne by the valve plate reaches or exceeds the preset pressure, the common acting force of the heavy hammer component and the elastic piece on the valve plate is not enough to maintain the balance of the valve plate, so that the valve plate is separated from the first elastic sealing gasket and the second elastic sealing gasket respectively, even if the feeding channel is opened, the valve plate is slowly separated from the first elastic sealing gasket and the second elastic sealing gasket respectively by the acting force of the heavy hammer component on the valve plate through the elastic piece at the moment, namely the feeding channel is slowly opened, so that the feeding speed is reduced, and the problem that the discharge port is blocked or a blanking pipeline connected with a heavy hammer flap valve is blocked due to the fact that the feeding speed is high is solved; in addition, leave the valve plate gradually along with the material, when the material reduces to the pressure that the valve plate received and does not reach the predetermined pressure, weight subassembly and elastic component are to the common effort of valve plate, make the valve plate be close to first butt face and second butt face respectively gradually, until the valve plate respectively with first butt face and second butt face butt, weight subassembly and elastic component make feed channel close again promptly, and first elastic sealing pad and second elastic sealing pad all have better elasticity, thereby further guaranteed that the valve plate, the valve body, first elastic sealing pad and second elastic sealing pad enclose into the enclosure space jointly, thereby alleviateed weight flap valve's string gas or gas leakage phenomenon; and the first elastic sealing gasket and the second elastic sealing gasket play a role in buffering the valve plate, so that the abrasion of the valve plate is reduced, the service life of the valve plate is prolonged, and the service life of the heavy hammer flap valve is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

Fig. 1 is a schematic structural view of a heavy hammer flap valve according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a heavy hammer flap valve according to another embodiment of the present invention;

FIG. 3 is a schematic view of a heavy bob flap valve according to another embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

fig. 5 is a partially enlarged view of fig. 3.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are illustrated in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, the present application provides a heavy bob flap valve 10, wherein the heavy bob flap valve 10 includes a valve body 100, an elastic sealing assembly 200, an automatic opening/closing valve body assembly 300, and an elastic member 400. The upper end of the valve body 100 is provided with a feeding hole 101, the lower end of the valve body 100 is provided with a discharging hole 102, a feeding channel 103 is formed between the feeding hole 101 and the discharging hole 102, and the inner peripheral wall of the feeding channel 103 is provided with a first mounting position 104 and a second mounting position 105. The elastic sealing assembly 200 comprises a first elastic sealing gasket 210 and a second elastic sealing gasket 220, wherein the first elastic sealing gasket 210 is arranged at the first installation position 104, the first elastic sealing gasket 210 is provided with a first abutting surface 201, the second elastic sealing gasket 220 is arranged at the second installation position 105, and the second elastic sealing gasket 220 is provided with a second abutting surface 202. The automatic switch valve body assembly 300 comprises a valve plate 310 and a heavy hammer assembly 320 which are connected, the valve plate 310 is located in the feeding channel 103, the heavy hammer assembly 320 is located at least partially in the feeding channel 103, the heavy hammer assembly 320 comprises a pivoting portion 322a, the pivoting portion 322a is rotatably connected with the valve body 100, and the valve plate 310 is used for abutting against the first abutting surface 201 and the second abutting surface 202 when rotating to a predetermined angle relative to the valve body 100, so that the valve plate 310, the valve body 100, the first elastic sealing gasket 210 and the second elastic sealing gasket 220 jointly form a closed space. One end of the elastic member 400 is connected to the valve body 100, the other end of the elastic member 400 is connected to the weight assembly 320, and the pivoting portion 322a avoids the position where the elastic member 400 is connected to the weight assembly 320; the pivoting portion 322a is used to rotate relative to the valve body 100 when the valve plate 310 receives a predetermined pressure, so that the feed passage 103 is automatically opened.

In the above-mentioned heavy-hammer flap valve 10, since the first elastic sealing gasket 210 is disposed at the first mounting position 104, the first elastic sealing gasket 210 is provided with the first abutting surface 201, the second elastic sealing gasket 220 is disposed at the second mounting position 105, the second elastic sealing gasket 220 is provided with the second abutting surface 202, the valve plate 310 is configured to abut against the first abutting surface 201 and the second abutting surface 202 respectively when rotating to a predetermined angle relative to the valve body 100, the feeding passage opening means that the valve plate 310 is separated from the first abutting surface 201 and the second abutting surface 202 respectively, and the feeding passage closing means that the valve plate 310 abuts against the first abutting surface 201 and the second abutting surface 202 respectively, 1) when the pressure applied to the valve plate 310 does not reach a predetermined pressure, the heavy hammer assembly 320 and the elastic member 400 together play a better positioning role for the valve plate 310, that is to ensure that the valve plate 310 abuts against the first abutting surface 201 and the second abutting surface 202 respectively, and both the first elastic sealing gasket 210 and the second elastic sealing gasket 220 have better elasticity, thereby preventing the valve plate 310 from abutting against the first abutting surface 201 and the first abutting surface 202, and the feeding passage 220, and the second elastic sealing gasket 220, and preventing the feeding passage from leaking gas, thereby preventing the valve body 100 and the feeding passage from being sealed and the elastic sealing and the feeding passage from leaking; 2) When the pressure applied to the valve plate 310 reaches or exceeds a predetermined pressure, the combined acting force of the weight assembly 320 and the elastic member 400 on the valve plate 310 is not enough to maintain the balance of the valve plate 310, so that the valve plate 310 is separated from the first elastic sealing gasket 210 and the second elastic sealing gasket 220 respectively, even if the feeding channel 103 is opened, and at the moment, the acting force of the elastic member 400 on the valve plate 310 through the weight assembly 320 makes the valve plate 310 separated from the first elastic sealing gasket 210 and the second elastic sealing gasket 220 slowly, i.e. the feeding channel 103 is opened slowly, so as to reduce the feeding speed, thereby reducing the problem of blocking the discharge port 102 or blocking the feeding pipeline connected with the weight flap valve 10 caused by the high feeding speed; in addition, as the material gradually leaves the valve plate 310, when the pressure applied to the valve plate 310 is reduced to a value below a predetermined pressure, the common acting force of the weight assembly 320 and the elastic member 400 on the valve plate 310 causes the valve plate 310 to gradually approach the first abutting surface 201 and the second abutting surface 202 respectively until the valve plate 310 abuts against the first abutting surface 201 and the second abutting surface 202 respectively, that is, the weight assembly 320 and the elastic member 400 close the feeding passage 103 again, and the first elastic sealing gasket 210 and the second elastic sealing gasket 220 have good elasticity, so as to further ensure that the valve plate 310, the valve body 100, the first elastic sealing gasket 210 and the second elastic sealing gasket 220 enclose a closed space together, thereby reducing the air leakage or air leakage of the flap valve 10; and the first elastic sealing gasket 210 and the second elastic sealing gasket 220 both play a role in buffering the valve plate 310, so that the abrasion of the valve plate 310 is reduced, the service life of the valve plate 310 is further prolonged, and the service life of the heavy hammer flap valve 10 is further prolonged.

It should be noted that, in one embodiment, the predetermined pressure is 5N to 300N.

It should be noted that, as shown in fig. 3, in one embodiment, when the pressure applied to the valve plate 310 reaches or exceeds a predetermined pressure, the valve plate 310 rotates in a direction away from the first elastic sealing gasket 210 and the second elastic sealing gasket 220 until the feeding channel 103 is opened, and as the material on the valve plate 310 gradually decreases, when the pressure applied to the valve plate 310 does not reach the predetermined pressure, the valve plate 310 rotates in a direction close to the first elastic sealing gasket 210 and the second elastic sealing gasket 220 until the valve plate 310 abuts against the first elastic sealing gasket 210 and the second elastic sealing gasket 220, respectively, that is, the feeding channel 103 is closed.

It should also be explained that in one embodiment, as shown in fig. 3, material enters the feed inlet 101 in the direction E.

It should also be explained that in one embodiment, as shown in FIG. 3, material entering the feed channel 103 from the feed inlet 101 falls onto the valve plate 310 in direction E and then slides down the face of the valve plate 310, i.e., in direction B.

It should also be explained that, as shown in fig. 3, in one embodiment, the material sliding down the surface of the valve plate 310 slides down the flow guide plate 600, then slides down the surface of the flow guide plate 600, i.e., the direction C, and then falls down the discharge hole 102.

It should also be explained that in one embodiment, the material falling to the outlet 102 continues to move in direction D, as shown in figure 3.

Referring to fig. 1 to 3, in one embodiment, the valve body 100 includes a valve body 110 and a boss assembly 120, the boss assembly 120 includes a first boss 121 and a second boss 122, the first boss 121 and the second boss 122 are disposed in the valve body 110, the first mounting location 104 is disposed on the first boss 121, and the second mounting location 105 is disposed on the second boss 122. It can be understood that the first elastic sealing gasket 210 is disposed at the first mounting position 104, the first mounting position 104 is disposed on the first boss 121, and the first boss 121 has a better structural strength, so as to provide a better supporting force for the first elastic sealing gasket 210, so as to enable the valve plate 310 to abut against the first abutting surface 201 of the first elastic sealing gasket 210 at a predetermined angle, similarly, the second elastic sealing gasket 220 is disposed at the second mounting position 105, the second mounting position 105 is disposed on the second boss 122, and the second boss 122 has a better structural strength, so as to provide a better supporting force for the second elastic sealing gasket 220, so as to enable the valve plate 310 to abut against the first abutting surface 201 of the second elastic sealing gasket 220 at a predetermined angle, so as to ensure that the valve plate 310, the valve body 100, the first elastic sealing gasket 210, and the second elastic sealing gasket 220 together enclose a closed space when the feeding channel 103 is closed, so as to avoid the blow-by or blow-by phenomenon of the flap valve 10 when the feeding channel 103 is closed, thereby reducing the blow-by the hammer or the blow-by the flap valve 10.

Referring to fig. 2, in one embodiment, the first protrusion 121 and the second protrusion 122 are provided with a slope 106 facing the feed inlet 101. It can be understood that the material enters the feeding channel 103 along the inclined surface 106, which reduces the feeding speed, thereby alleviating the problem of blocking the discharge hole 102 or the blanking pipe connected to the heavy hammer flap valve 10 caused by the fast feeding speed.

Referring to fig. 4 and 5, in one embodiment, the first mounting location 104 is formed with a first chamfered portion 121a, and the first elastic sealing gasket 210 is wrapped around the first chamfered portion 121a; the second mounting portion 105 has a second chamfered portion 122a, and the second elastic packing 220 is wrapped around the second chamfered portion 122a. It can be understood that the first installation position 104 of the first boss 121 is formed with a first chamfer portion 121a, the first elastic sealing gasket 210 is covered on the first chamfer portion 121a, so as to reduce the problem that the first elastic sealing gasket 210 is easily displaced when being arranged on a plane, further improve the connection stability between the first elastic sealing gasket 210 and the first boss 121, further ensure the abutting joint of the valve plate 310 and the first elastic sealing gasket 210 when the valve plate is at a predetermined angle, and similarly, the second installation position 105 of the second boss 122 is formed with a second chamfer portion 122a, and the second elastic sealing gasket 220 is covered on the second chamfer portion 122a, so as to reduce the problem that the second elastic sealing gasket 220 is easily displaced when being arranged on a plane, further improve the connection stability between the second elastic sealing gasket 220 and the second boss 122, further ensure the abutting joint of the valve plate 310 and the second elastic sealing gasket 220 when the valve plate is at a predetermined angle, thereby ensuring that the valve plate 310, the valve body 100, the first elastic sealing gasket 210 and the second elastic sealing gasket 220 jointly enclose a closed space, thereby avoiding the occurrence of the blow-by the damper valve plate when the feed channel 103 is closed, and reducing the blow-by the damper 10 or the blow-by the flap valve 10.

In one embodiment, the first resilient gasket is bonded to the first mounting location and the second resilient gasket is bonded to the second mounting location. It can be understood that first elastic sealing gasket bonds in first installation position, the stability of being connected of first elastic sealing gasket and first boss has been improved, and then guaranteed the valve plate when predetermined angle with the first butt face butt of first elastic sealing gasket, and the same way, second elastic sealing gasket bonds in second installation position, the stability of being connected of second elastic sealing gasket and second boss has been improved, and then guaranteed the valve plate when predetermined angle with the second butt face butt of second elastic sealing gasket, thereby the valve plate when making the feedstock channel close, the valve body, first elastic sealing gasket and second elastic sealing gasket enclose into enclosure space jointly, thereby the string of gas or the gas leakage phenomenon of flap valve when having avoided the feedstock channel to close, thereby the string of gas or the gas leakage phenomenon of weight flap valve has been alleviateed.

Referring to fig. 1, in one embodiment, the heavy hammer flap valve 10 further includes a vibration block 700, the vibration block 700 is connected to the valve plate 310, and the vibration block 700 is disposed on a side of the valve plate 310 away from the feeding port 101. It can be understood that the shock block 700 is used to shock the material adhered to the valve plate 310, assist the blanking, and reduce the air leakage or air leakage caused by the material adhered to the movable connection between the valve plate 310 and the elastic sealing assembly 200.

Referring to fig. 1, in one embodiment, the heavy bob flap valve 10 further includes a blowback pipe 500, and a portion of the blowback pipe 500 is disposed at the feeding port 101. It can be understood that blowback pipeline 500 is used for blowing off the air current in the feeding process in step, and blowback pipeline 500's air current remains throughout from last down to flow for blow down the material of feed inlet 101 department to discharge gate 102, and prevent that the air current from the discharge gate 102 anti-cluster to feed inlet 101, thereby alleviateed the string gas of weight flap valve 10 or gas leakage phenomenon, alleviateed simultaneously because of the raise dust and cause the problem of pollution to weight flap valve 10 and material.

Referring to fig. 1, in one embodiment, the heavy bob flap valve 10 further includes a guide plate 600, the guide plate 600 is located in the feeding channel 103, one surface of the guide plate 600 is located below the valve plate 310, a first end of the guide plate 600 is connected to the inner wall of the valve body 100, the first end of the guide plate 600 is disposed adjacent to the second protrusion 122, a second end of the guide plate 600 is disposed adjacent to the discharge hole 102, and the guide plate 600 is disposed in an inclined manner. It can be understood that the one side of guide plate 600 is located the below of valve plate 310, and the slope of guide plate 600 sets up, makes the material drop to guide plate 600 back from valve plate 310, and the material receives better cushioning effect to reduced feed rate, thereby alleviateed the problem that the faster unloading pipeline that causes of jam discharge gate 102 or jam weight flap valve 10 and connect of feed rate, reduced the raise dust simultaneously, thereby alleviate the pollution to weight flap valve 10 and material.

Referring to fig. 1, in one embodiment, the heavy hammer flap valve 10 further includes a feeding assembly 800, and the feeding assembly 800 is disposed at the discharge port 102. It can be appreciated that the blanking assembly 800 is disposed at the discharge port 102 for assisting blanking, and thus, the problem of material clogging the discharge port 102 is reduced.

In one embodiment, the blanking assembly is an air bag. It can be understood that the discharge gate is located to the gas pocket for supplementary unloading has alleviateed the problem that the discharge gate was blockked up to the material.

In one embodiment, the blanking assembly is a stirring device. It can be understood that the stirring device is arranged at the discharge hole and used for assisting blanking, and the problem that the discharge hole is blocked by materials is reduced.

Referring to fig. 1 and fig. 2, in one embodiment, the weight assembly 320 further includes a weight member 321 and a transmission member 322, the weight member 321 is disposed outside the valve body 100, the transmission member 322 is disposed in the feeding channel 103, the weight member 321 and the transmission member 322 are respectively connected to the pivoting portion 322a, and the valve plate 310 is fixedly connected to the transmission member 322; one end of the elastic member 400 is connected to the outer wall of the valve body 100, and the other end of the elastic member 400 is connected to the weight member 321. It can be understood that one end of the elastic member 400 is connected to the outer wall of the valve body 100, and the other end of the elastic member 400 is connected to the weight member 321, that is, the elastic member 400 provides a pulling force to the valve plate 310 through the weight assembly 320, when the pressure applied to the valve plate 310 does not reach a predetermined pressure, the weight member 321 and the elastic member 400 jointly play a good role in positioning the valve plate 310, that is, ensuring that the valve plate 310 is respectively abutted against the first abutting surface 201 and the second abutting surface 202, and the first elastic sealing gasket 210 and the second elastic sealing gasket 220 both have good elasticity, further ensuring that the valve plate 310 is respectively abutted against the first abutting surface 201 and the second abutting surface 202, that is, ensuring that the feeding channel 103 is closed, that is, ensuring that the valve plate 310, the valve body 100, the first elastic sealing gasket 210 and the second elastic sealing gasket 220 jointly enclose a closed space, thereby preventing the air leakage or air leakage of the weight flap valve 10 when the feeding channel 103 is closed, and thereby reducing the air leakage or air leakage of the flap valve 10; when the pressure applied to the valve plate 310 reaches or exceeds the predetermined pressure, the acting force of the weight member 321 and the elastic member 400 on the valve plate 310 together is not enough to maintain the balance of the valve plate 310, and the valve plate 310 rotates relative to the valve body 100, so that the valve plate 310 is separated from the first elastic sealing gasket 210 and the second elastic sealing gasket 220, respectively, and the feeding channel 103 is opened, thereby ensuring the feeding effect of the weight flap valve 10; as the material on the valve plate 310 is gradually reduced until the material on the valve plate 310 and the valve plate 310 does not reach the predetermined pressure, the valve plate 310 rotates relative to the valve body 100, and the valve plate 310 rotates again to abut against the first elastic sealing gasket 210 and the second elastic sealing gasket 220, so that the feeding channel 103 is closed, and the phenomenon of air leakage or air leakage of the heavy hammer flap valve 10 is reduced; simultaneously, elastic component 400 provides the pulling force through weight subassembly 320 to valve plate 310 for valve plate 310 separates slowly with first elastic sealing pad 210 and second elastic sealing pad 220 respectively, makes feedstock channel 103 open slowly, thereby reduces feed rate, thereby alleviates the problem of the faster unloading pipeline that causes of feed rate blockking up discharge gate 102 or blockking up weight flap valve 10 and connect.

Referring to fig. 1 and 3, in one embodiment, the weight member 321 includes a weight rod 321a and a weight 321b, the weight 321b is connected to the weight rod 321a, the weight rod 321a and the weight 321b are both located outside the valve body 100, and the weight rod 321a is connected to the pivot portion 322 a; one end of the elastic member 400 is connected to the outer wall of the valve body 100, and the elastic member 400 is connected to the weight rod 321a or the weight 321b. It can be understood that one end of the elastic element 400 is connected to the outer wall of the valve body 100, and the elastic element 400 is connected to the weight rod 321a or the weight 321b, that is, the elastic element 400 provides a pulling force to the valve plate 310 through the weight assembly 320, when the pressure applied to the valve plate 310 reaches or exceeds a predetermined pressure, the weight rod 321a drives the weight 321b to rotate with the pivot portion 322a as a rotation point, and the end of the weight rod 321a outside the valve body 100 rotates towards a direction away from the valve body 100, and the weight rod 321a drives the valve plate 310 to separate from the first elastic sealing gasket 210 and the second elastic sealing gasket 220, respectively, so as to open the feeding channel 103, thereby ensuring the feeding effect of the weight flap valve 10; similarly, as the material on the valve plate 310 gradually decreases until the pressure applied to the valve body 100 is less than the predetermined pressure, the valve plate 310 is rotatably connected to the valve body 100 through the pivot portion 322a, and the valve plate 310 rotates again to abut against the first elastic sealing gasket 210 and the second elastic sealing gasket 220, so as to close the feeding channel 103, thereby reducing the air leakage or air leakage of the heavy bob flap valve 10.

Referring to fig. 1, in one embodiment, the pivoting portion 322a includes a bearing 3221 and a rotating shaft 3222, an inner ring of the bearing 3221 is sleeved on the rotating shaft 3222, an inner ring of the bearing 3221 is rotatably connected to an outer ring of the bearing 3221, an outer ring of the bearing 3221 is connected to the valve body 100, the rotating shaft 3222 is disposed through the valve body 100, and the rotating shaft 3222 is connected to the weight rod 321a and the transmission member 322, respectively. It can be understood that the outer ring of the bearing 3221 is connected to the valve body 100, that is, the outer ring of the bearing 3221 is fixed to the valve body 100, the outer ring of the bearing 3221 is rotatably connected to the inner ring of the bearing 3221, the inner ring of the bearing 3221 is sleeved on the rotating shaft 3222, the rotating shaft 3222 is respectively connected to the weight rod 321a and the transmission member 322, the valve plate 310 is fixedly connected to the transmission member 322, that is, the valve plate 310 drives the weight rod 321a to rotate through the rotating shaft 3222, or the weight rod 321a drives the valve plate 310 to rotate through the rotating shaft 3222, when the pressure applied to the valve plate 310 reaches or exceeds a predetermined pressure, the common acting force of the weight assembly 320 and the elastic member 400 on the valve plate 310 is not sufficient to maintain the balance of the valve plate 310, the valve plate 310 drives the weight rod 321a to rotate through the rotating shaft 3222, and at this time, the valve plate 310 is respectively separated from the first elastic sealing gasket 210 and the second elastic sealing gasket 220, so as to open the feeding channel 103, thereby ensuring the feeding effect of the heavy bob valve flap valve 10; similarly, as the material on the valve plate 310 gradually decreases until the pressure applied to the valve body 100 is less than the predetermined pressure, the common acting force of the weight assembly 320 and the elastic element 400 on the valve plate 310 is greater than the pressure applied to the valve plate 310, the weight rod 321a drives the valve plate 310 to rotate through the rotating shaft 3222, and the valve plate 310 rotates again to abut against the first elastic sealing gasket 210 and the second elastic sealing gasket 220, so as to close the feeding channel 103, thereby reducing the air leakage or air leakage of the weight flap valve 10.

Referring to fig. 1 to 3, in one embodiment, the weight assembly 320 further includes a weight member 321 and a transmission member 322, the weight member 321 is disposed outside the valve body 100, the transmission member 322 is disposed in the feeding channel 103, the weight member 321 and the transmission member 322 are respectively connected to the pivoting portion 322a, and the valve plate 310 is fixedly connected to the transmission member 322; one end of the elastic member 400 is connected to the inner wall of the valve body 100, and the other end of the elastic member 400 is connected to the transmission member 322. It can be understood that one end of the elastic member 400 is connected to the inner wall of the valve body 100, and the other end of the elastic member 400 is connected to the transmission member 322, that is, the elastic member 400 provides an elastic force to the valve plate 310 through the weight assembly 320, when the pressure applied to the valve plate 310 does not reach a predetermined pressure, the weight member 321 and the elastic member 400 jointly play a better positioning role for the valve plate 310, that is, the valve plate 310 is ensured to be respectively abutted against the first abutting surface 201 and the second abutting surface 202, and the first elastic sealing gasket 210 and the second elastic sealing gasket 220 both have a better elasticity, so as to further ensure that the valve plate 310 is respectively abutted against the first abutting surface 201 and the second abutting surface 202, that is, the feed channel 103 is ensured to be closed, that the valve plate 310, the valve body 100, the first elastic sealing gasket 210 and the second elastic sealing gasket 220 jointly enclose a closed space, thereby preventing the occurrence of air leakage or air leakage of the weight flap valve 10 when the feed channel 103 is closed, and thereby reducing the occurrence of air leakage or air leakage of the flap valve 10; when the pressure applied to the valve plate 310 reaches or exceeds the predetermined pressure, the acting force of the weight member 321 and the elastic member 400 on the valve plate 310 together is not enough to maintain the balance of the valve plate 310, and the valve plate 310 rotates relative to the valve body 100, so that the valve plate 310 is separated from the first elastic sealing gasket 210 and the second elastic sealing gasket 220, respectively, and the feeding channel 103 is opened, thereby ensuring the feeding effect of the weight flap valve 10; as the material on the valve plate 310 gradually decreases until the material on the valve plate 310 and the valve plate 310 does not reach the predetermined pressure, the valve plate 310 rotates relative to the valve body 100, and the valve plate 310 rotates again to abut against the first elastic sealing gasket 210 and the second elastic sealing gasket 220, so that the feeding channel 103 is closed, and the phenomenon of air leakage or air leakage of the heavy hammer flap valve 10 is reduced; meanwhile, the elastic member 400 provides elastic force to the valve plate 310 through the weight assembly 320, so that the valve plate 310 is slowly separated from the first elastic sealing gasket 210 and the second elastic sealing gasket 220, i.e., the feeding channel 103 is slowly opened, thereby reducing the feeding speed, and further reducing the problem of blocking the discharge port 102 or the blanking pipeline connected with the weight flap valve 10 caused by the fast feeding speed.

Referring to fig. 2 and 3, in one embodiment, the weight member 321 includes a weight rod 321a and a weight 321b, the weight 321b is connected to the weight rod 321a, the weight rod 321a and the weight 321b are both located outside the valve body 100, and the weight rod 321a is connected to the pivot portion 322 a; one end of the elastic member 400 is connected to the inner wall of the valve body 100, and the other end of the elastic member 400 is connected to the transmission member 322. It can be understood that one end of the elastic element 400 is connected to the inner wall of the valve body 100, and the other end of the elastic element 400 is connected to the transmission element 322, that is, the elastic element 400 provides an elastic force to the valve plate 310 through the weight assembly 320, when the pressure applied to the valve plate 310 reaches or exceeds a predetermined pressure, the weight rod 321a drives the weight 321b to rotate with the pivot portion 322a as a rotation point, and the end of the weight rod 321a outside the valve body 100 rotates toward a direction away from the valve body 100, and the weight rod 321a drives the valve plate 310 to separate from the first elastic sealing gasket 210 and the second elastic sealing gasket 220, respectively, so as to open the feeding channel 103, thereby ensuring the feeding effect of the weight flap valve 10; similarly, as the material on the valve plate 310 gradually decreases until the pressure applied to the valve body 100 is less than the predetermined pressure, the valve plate 310 is rotatably connected to the valve body 100 through the pivot portion 322a, and the valve plate 310 rotates again to abut against the first elastic sealing gasket 210 and the second elastic sealing gasket 220, so as to close the feeding channel 103, thereby reducing the air leakage or air leakage of the weight flap valve 10.

The application also provides a cathode material drying device. The positive electrode material drying device comprises a rotary kiln, a transfer bin and the heavy hammer flap valve in any embodiment, wherein the rotary kiln is communicated with a feeding hole of the heavy hammer flap valve, and the transfer bin is communicated with a discharging hole of the heavy hammer flap valve. Further, referring to fig. 1 to 5, in the present embodiment, the heavy bob flap valve 10 includes a valve body 100, an elastic sealing assembly 200, an automatic opening/closing valve body assembly 300, and an elastic member 400. The upper end of the valve body 100 is provided with a feeding hole 101, the lower end of the valve body 100 is provided with a discharging hole 102, a feeding channel 103 is formed between the feeding hole 101 and the discharging hole 102, and the inner peripheral wall of the feeding channel 103 is provided with a first mounting position 104 and a second mounting position 105. The elastic sealing assembly 200 comprises a first elastic sealing gasket 210 and a second elastic sealing gasket 220, wherein the first elastic sealing gasket 210 is arranged at the first installation position 104, the first elastic sealing gasket 210 is provided with a first abutting surface 201, the second elastic sealing gasket 220 is arranged at the second installation position 105, and the second elastic sealing gasket 220 is provided with a second abutting surface 202. The automatic switch valve body assembly 300 comprises a valve plate 310 and a heavy hammer assembly 320 which are connected, the valve plate 310 is located in the feeding channel 103, at least part of the heavy hammer assembly 320 is located in the feeding channel 103, the heavy hammer assembly 320 comprises a pivoting portion 322a, the pivoting portion 322a is rotatably connected with the valve body 100, and the valve plate 310 is used for being abutted against the first abutting surface 201 and the second abutting surface 202 when rotating to a preset angle relative to the valve body 100, so that the valve plate 310, the valve body 100, the first elastic sealing gasket 210 and the second elastic sealing gasket 220 jointly enclose a closed space. One end of the elastic member 400 is connected to the valve body 100, the other end of the elastic member 400 is connected to the weight assembly 320, and the pivot portion 322a avoids the position where the elastic member 400 is connected to the weight assembly 320; the pivoting portion 322a is used to rotate relative to the valve body 100 when the valve plate 310 receives a predetermined pressure, so that the feeding passage 103 is automatically opened.

The rotary kiln is communicated with the feeding hole of the heavy hammer flap valve, the transfer bin is communicated with the discharging hole of the heavy hammer flap valve, namely, after the rotary kiln carries out drying treatment or sintering treatment on the lithium battery anode material, the material is conveyed to the transfer bin through the heavy hammer flap valve, in addition, when the feeding channel is closed, the valve plate, the valve body, the first elastic sealing gasket and the second elastic sealing gasket jointly enclose a closed space, the phenomenon of gas leakage or air cross-over of the heavy hammer flap valve when the feeding channel is closed is avoided, the phenomenon of gas leakage or air cross-over of the heavy hammer flap valve is reduced, the influence of the external environment on the drying atmosphere in the furnace is reduced, namely, the sealing performance of the rotary kiln is well ensured, and the drying effect of the anode material drying equipment on the anode material is ensured. Further, in the above-mentioned heavy-hammer flap valve 10, since the first elastic sealing gasket 210 is disposed at the first mounting position 104, the first elastic sealing gasket 210 is provided with the first abutting surface 201, the second elastic sealing gasket 220 is disposed at the second mounting position 105, the second elastic sealing gasket 220 is provided with the second abutting surface 202, the valve plate 310 is configured to abut against the first abutting surface 201 and the second abutting surface 202 respectively when rotating to a predetermined angle relative to the valve body 100, the feeding passage opening means that the valve plate 310 is separated from the first abutting surface 201 and the second abutting surface 202 respectively, and the feeding passage closing means that the valve plate 310 abuts against the first abutting surface 201 and the second abutting surface 202 respectively, 1) when the pressure applied to the valve plate 310 does not reach the predetermined pressure, the heavy-hammer assembly 320 and the elastic member 400 together play a better positioning role for the valve plate 310, that is ensured, that the valve plate 310 abuts against the first abutting surface 201 and the second abutting surface 202 respectively, and the first elastic sealing gasket 210 and the second elastic sealing gasket 220 both have better elasticity, thereby preventing the valve plate 310 from abutting against the first abutting surface 201 and the second abutting surface 202, and the valve plate 220 from abutting against the feeding passage 100, and the elastic sealing gasket, thereby preventing the feeding passage from being sealed and the leakage of the valve body 100, and the valve body, even if the feeding passage is closed; 2) When the pressure applied to the valve plate 310 reaches or exceeds a predetermined pressure, the combined acting force of the weight assembly 320 and the elastic member 400 on the valve plate 310 is not enough to maintain the balance of the valve plate 310, so that the valve plate 310 is separated from the first elastic sealing gasket 210 and the second elastic sealing gasket 220 respectively, even if the feeding channel 103 is opened, and at the moment, the acting force of the elastic member 400 on the valve plate 310 through the weight assembly 320 makes the valve plate 310 separated from the first elastic sealing gasket 210 and the second elastic sealing gasket 220 slowly, i.e. the feeding channel 103 is opened slowly, so as to reduce the feeding speed, thereby reducing the problem of blocking the discharge port 102 or blocking the feeding pipeline connected with the weight flap valve 10 caused by the high feeding speed; in addition, as the material gradually leaves the valve plate 310, when the pressure applied to the valve plate 310 is reduced to a value below a predetermined pressure, the common acting force of the weight assembly 320 and the elastic member 400 on the valve plate 310 causes the valve plate 310 to gradually approach the first abutting surface 201 and the second abutting surface 202 respectively until the valve plate 310 abuts against the first abutting surface 201 and the second abutting surface 202 respectively, that is, the weight assembly 320 and the elastic member 400 close the feeding passage 103 again, and the first elastic sealing gasket 210 and the second elastic sealing gasket 220 have good elasticity, so as to further ensure that the valve plate 310, the valve body 100, the first elastic sealing gasket 210 and the second elastic sealing gasket 220 enclose a closed space together, thereby reducing the air leakage or air leakage of the flap valve 10; and the first elastic sealing gasket 210 and the second elastic sealing gasket 220 both play a role in buffering the valve plate 310, so that the abrasion of the valve plate 310 is reduced, the service life of the valve plate 310 is further prolonged, and the service life of the heavy hammer flap valve 10 is further prolonged.

Compared with the prior art, the utility model discloses at least, following advantage has:

the utility model discloses a heavy punch flap valve 10, because first elastic seal pad 210 sets up at first installation position 104, first elastic seal pad 210 is equipped with first butt face 201, second elastic seal pad 220 sets up at second installation position 105, second elastic seal pad 220 is equipped with second butt face 202, valve plate 310 is used for rotating to predetermined angle with valve body 100 respectively with first butt face 201 and second butt face 202 butt, the feed channel is opened and is pointed the valve plate 310 and separate with first butt face 201 and second butt face 202 respectively, the feed channel is closed and is pointed the valve plate 310 and respectively with first butt face 201 and second butt face 202 butt, 1) when the pressure that valve plate 310 received does not reach predetermined pressure, heavy punch subassembly 320 and elastic component 400 play better positioning effect to valve plate 310 jointly, ensure that valve plate 310 respectively with first butt face 201 and second butt face 202 butt promptly, and first elastic seal pad 210 and second elastic seal pad 220 all have better elasticity, further ensured that valve plate 310 abuts first butt face 201 and second butt face 201 respectively, even if the valve plate is closed the elastic seal pad 210 closes the gas leakage phenomenon, thereby the valve plate 100 seals up the feeding and the gas leakage phenomenon jointly, thereby the closed elastic seal pad is sealed and the valve plate 310 and the gas leakage phenomenon is avoided the valve plate 100 to be sealed to seal to close; 2) When the pressure applied to the valve plate 310 reaches or exceeds the predetermined pressure, the common acting force of the weight assembly 320 and the elastic member 400 on the valve plate 310 is not enough to maintain the balance of the valve plate 310, so that the valve plate 310 is separated from the first elastic sealing gasket 210 and the second elastic sealing gasket 220, even if the feeding channel 103 is opened, at the moment, the valve plate 310 is slowly separated from the first elastic sealing gasket 210 and the second elastic sealing gasket 220 by the action of the weight assembly 320 on the valve plate 310 by the elastic member 400, i.e., the feeding channel 103 is slowly opened, thereby reducing the feeding speed, and further reducing the problem of blocking the discharge port 102 or the feeding pipeline connected with the weight flap valve 10 caused by the high feeding speed; in addition, as the material leaves the valve plate 310 gradually, when the pressure applied to the valve plate 310 by the material is reduced to a value below a predetermined pressure, the weight assembly 320 and the elastic member 400 exert a common force on the valve plate 310 to enable the valve plate 310 to approach the first abutting surface 201 and the second abutting surface 202 gradually, respectively, until the valve plate 310 abuts against the first abutting surface 201 and the second abutting surface 202, respectively, that is, the weight assembly 320 and the elastic member 400 close the feeding channel 103 again, and the first elastic sealing gasket 210 and the second elastic sealing gasket 220 have good elasticity, so that a closed space is further defined by the valve plate 310, the valve body 100, the first elastic sealing gasket 210 and the second elastic sealing gasket 220, and the phenomenon of air leakage or air leakage of the weight flap valve 10 is reduced; and the first elastic sealing gasket 210 and the second elastic sealing gasket 220 both play a role in buffering the valve plate 310, so that the abrasion of the valve plate 310 is reduced, the service life of the valve plate 310 is further prolonged, and the service life of the heavy hammer flap valve 10 is further prolonged.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A heavy hammer flap valve is characterized by comprising:

the valve comprises a valve body, wherein the upper end of the valve body is provided with a feeding hole, the lower end of the valve body is provided with a discharging hole, a feeding channel is formed between the feeding hole and the discharging hole, and the inner peripheral wall of the feeding channel is provided with a first mounting position and a second mounting position;

the elastic sealing assembly comprises a first elastic sealing gasket and a second elastic sealing gasket, the first elastic sealing gasket is arranged at the first installation position and provided with a first abutting surface, the second elastic sealing gasket is arranged at the second installation position and provided with a second abutting surface;

the automatic switch valve body assembly comprises a valve plate and a heavy hammer assembly which are connected, the valve plate is located in the feeding channel, at least part of the heavy hammer assembly is located in the feeding channel, the heavy hammer assembly comprises a pivoting part, the pivoting part is rotatably connected with the valve body, and the valve plate is used for being abutted against the first abutting surface and the second abutting surface when rotating to a preset angle relative to the valve body, so that the valve plate, the valve body, the first elastic sealing gasket and the second elastic sealing gasket form a closed space together;

one end of the elastic piece is connected with the valve body, the other end of the elastic piece is connected with the heavy hammer component, and the pivoting part avoids the position where the elastic piece is connected with the heavy hammer component; the pivoting part is used for rotating relative to the valve body when the valve plate is subjected to preset pressure, so that the feeding channel is automatically opened.

2. The heavy hammer flap valve according to claim 1, wherein the valve body includes a valve body and a boss assembly, the boss assembly includes a first boss and a second boss, the first boss and the second boss are oppositely disposed in the valve body, the first mounting portion is disposed on the first boss, and the second mounting portion is disposed on the second boss.

3. The heavy hammer flap valve according to claim 2, wherein the first boss and the second boss are provided with slopes in the direction towards the feed port; and/or the like, and/or,

a first chamfer part is formed at the first mounting position, and the first elastic sealing gasket is wrapped at the first chamfer part; a second chamfer part is formed at the second mounting position, and the second elastic sealing gasket is coated at the second chamfer part; and/or the presence of a catalyst in the reaction mixture,

the first elastic sealing gasket is bonded to the first installation position, and the second elastic sealing gasket is bonded to the second installation position.

4. The heavy hammer flap valve according to claim 1, further comprising a vibration block connected to the valve plate, wherein the vibration block is disposed on a side of the valve plate away from the feed port; and/or the presence of a catalyst in the reaction mixture,

the heavy hammer flap valve also comprises a back flushing pipeline, and part of the back flushing pipeline is arranged at the feed inlet; and/or the presence of a catalyst in the reaction mixture,

the heavy hammer flap valve also comprises a guide plate, the guide plate is positioned in the feeding channel, one surface of the guide plate is positioned below the valve plate, the first end of the guide plate is connected to the inner wall of the valve body, the first end of the guide plate is arranged adjacent to the second boss, the second end of the guide plate is arranged adjacent to the discharge port, and the guide plate is obliquely arranged; and/or the presence of a catalyst in the reaction mixture,

the heavy hammer flap valve also comprises a blanking assembly, and the blanking assembly is arranged at the discharge hole.

5. The heavy hammer flap valve according to claim 1, wherein the heavy hammer assembly further comprises a heavy hammer member and a transmission member, the heavy hammer member is disposed outside the valve body, the transmission member is located in the feeding channel, the heavy hammer member and the transmission member are both connected to the pivot portion, and the valve plate is fixedly connected to the transmission member;

one end of the elastic piece is connected with the outer wall of the valve body, and the other end of the elastic piece is connected with the heavy hammer piece.

6. The heavy hammer flap valve according to claim 5, wherein said heavy hammer member comprises a heavy hammer rod and a heavy hammer, said heavy hammer is connected to said heavy hammer rod, said heavy hammer rod and said heavy hammer are both located outside said valve body, said heavy hammer rod is connected to said pivot portion; one end of the elastic piece is connected with the outer wall of the valve body, and the elastic piece is connected with the weight rod or the weight.

7. The heavy hammer flap valve according to claim 6, wherein the pivot portion comprises a bearing and a rotating shaft, an inner ring of the bearing is sleeved on the rotating shaft and is rotatably connected with an outer ring of the bearing, the outer ring of the bearing is connected with the valve body, the rotating shaft is inserted into the valve body, and the rotating shaft is respectively connected with the heavy hammer rod and the driving member.

8. The heavy hammer flap valve according to claim 1, wherein said heavy hammer assembly further comprises a heavy hammer member and a transmission member, said heavy hammer member is disposed outside said valve body, said transmission member is disposed in said feeding channel, said heavy hammer member and said transmission member are respectively connected to said pivoting portion, and said valve plate is fixedly connected to said transmission member; one end of the elastic piece is connected with the inner wall of the valve body, and the other end of the elastic piece is connected with the transmission piece.

9. The heavy hammer flap valve according to claim 8, wherein said heavy hammer comprises a heavy hammer rod and a heavy hammer, said heavy hammer is connected to said heavy hammer rod, said heavy hammer rod and said heavy hammer are both located outside said valve body, one end of said heavy hammer rod connected to said pivot portion of said elastic member is connected to an inner wall of said valve body, and the other end of said elastic member is connected to said driving member.

10. The positive electrode material drying equipment is characterized by comprising a rotary kiln, a transfer bin and the heavy hammer flap valve according to any one of claims 1 to 9, wherein the rotary kiln is communicated with a feeding hole of the heavy hammer flap valve, and the transfer bin is communicated with a discharging hole of the heavy hammer flap valve.

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