CN222203568U

CN222203568U - Rotary block removing machine

Info

Publication number: CN222203568U
Application number: CN202420004588.7U
Authority: CN
Inventors: 万红涛; 王朝军; 陈延刚; 王涛; 郭安鹏; 耿韶武; 贾启河; 公维冬; 丁春生; 贾侨刚
Original assignee: Shandong Energy Inner Mongolia Shenglu Power Co ltd; Puyang City Hongyu Pressure Vessel Co ltd
Current assignee: Shandong Energy Inner Mongolia Shenglu Power Co ltd; Puyang City Hongyu Pressure Vessel Co ltd
Priority date: 2024-01-02
Filing date: 2024-01-02
Publication date: 2024-12-20
Anticipated expiration: 2034-01-02

Abstract

The utility model discloses a rotary blockage clearing machine, comprising a raw coal bin, a transition bin is arranged below the raw coal bin, an air vibrating hammer is arranged on the outer side of the transition bin, the air vibrating hammer is arranged adjacent to the transition bin through a supporting assembly and can move relative to the transition bin, a blockage clearing assembly is arranged below the transition bin, the blockage clearing assembly comprises a driving motor and a scraper, the driving motor controls the scraper to move in contact with the side wall of the bin body; the utility model sets a transition bin to serve as a feeding hole of the raw coal bin, uses its own structural characteristics to provide support for the output of pulverized coal, and at the same time, a liftable air vibrating hammer is arranged on the outer side of the transition bin, and the air vibrating hammer is used to knock on different positions of the bin body to accelerate the output of the pulverized coal.

Description

Rotary block removing machine

Technical Field

The utility model relates to the technical field of blockage clearing of a pulverized coal bunker, in particular to a rotary blockage clearing machine.

Background

In the coal mine stone processing, pulverized coal after being crushed is thrown into a bin body so as to facilitate subsequent processing. In the coal mine stone processing, in order to reduce dust emission, water is sprayed in the coal mine stone crushing process, so that the dust weight is increased and falls.

Although the sprayed water can remove dust, the water also enters the pulverizing apparatus and is mixed into the coal ore, resulting in an increase in the humidity of the pulverized coal. The higher fine coal of humidity stores up in the storehouse body, and easy caking is on the storehouse body, therefore, the fine coal of caking blocks up in the output hole department of the storehouse body, and because of fine coal adhesion, influences the output of fine coal. In order to accelerate the output of pulverized coal, a vibrator is usually additionally arranged at an output hole of a bin body, for example, a raw coal bin disclosed in a Chinese patent with a patent publication number of CN204624372U comprises a bin body, the vibrator is arranged on the bin body, at least one air inlet is arranged on the side wall of the bottom of the bin body, the opening direction of the air inlet is downward, and the air inlet is connected with a hot air pipe.

Although the vibrator can cause the side wall of the bin body to vibrate and accelerate the pulverized coal to slide downwards, because of the fixed arrangement, the vibration treatment can only be carried out on a certain position of the bin body, and the pulverized coal at other parts slides downwards slowly, if a plurality of vibrators are additionally arranged, the use cost is increased.

Disclosure of Invention

The utility model aims to provide a rotary blocking remover, which aims to solve the problems that pulverized coal is easy to agglomerate and adhere to the side wall of a bin body and is easy to block a bin body material conveying hole to influence pulverized coal output when stored in the bin body.

The utility model discloses a rotary blockage clearing machine, which comprises a raw coal bin, wherein a transition bin is arranged below the raw coal bin, an air vibrating hammer is arranged on the outer side of the transition bin, the air vibrating hammer is arranged adjacent to the transition bin through a supporting component and can move relative to the transition bin, a blockage clearing component is arranged below the transition bin, and comprises a driving motor and a scraper, and the driving motor controls the scraper to be attached to the side wall of a bin body to move.

Preferably, the transition bin is arranged to be of a frustum structure and is divided into an upper section and a lower section, the inclination of the upper section of the transition bin is smaller than that of the lower section, and waist ribs are arranged at the joint of the upper section and the lower section of the transition bin.

Preferably, the supporting component comprises an arc-shaped clamping plate group and two supporting plates which are arranged in parallel, the two supporting plates are symmetrically arranged on two sides of the arc-shaped clamping plate group, the end part of the arc-shaped clamping plate group is lifted and penetrated through the supporting plate, the threaded rod threads on the side edge of the supporting plate penetrate through the end part of the arc-shaped clamping plate group, and the upper end of the threaded rod threads are connected with an output shaft of the rotating motor.

Preferably, the slide hole is arranged in the support plate, the arc clamping plate group comprises an arc supporting plate and an arc pressing plate, the end parts of the arc supporting plate and the arc pressing plate are all provided with connecting plates, the arc pressing plate is arranged on the arc supporting plate through fastening bolts in a connecting mode, and the connecting plates penetrate through the slide hole.

Preferably, the upper end of the sliding hole is flush with the upper end surface of the supporting plate, and the upper end of the supporting plate is detachably sleeved with the end plate.

Preferably, the lower end of the supporting plate is connected with the lower end of the transition bin, the end plate is connected with the bin body, and the air vibrating hammer penetrates through the space formed by the arc-shaped supporting plate and the arc-shaped pressing plate.

Preferably, the block-cleaning assembly comprises an annular supporting plate, a lower bin body and an upper bin body, wherein the upper bin body and the lower bin body are respectively arranged on the upper side and the lower side of the annular supporting plate, the upper bin body is connected with the lower end of the transition bin, and an electric inserting plate door is arranged at the lower end of the lower bin body.

Preferably, an inner ring plate is arranged on the inner side of the annular supporting plate, the scraper is fixedly connected with the inner ring plate, an embedded hole is formed in the annular supporting plate, a driving gear is arranged at the embedded hole, the driving gear is meshed with a rack on the inner ring plate and is connected with an output shaft of the speed reducer in a sleeved mode, and the speed reducer is connected with the driving motor.

Compared with the prior art, the utility model has the beneficial effects that:

1. The utility model is provided with the transition bin which serves as a material conveying hole of the raw coal bin, the self structural characteristic is utilized to provide support for the output of pulverized coal, meanwhile, the outer side of the transition bin is provided with the liftable air vibrating hammer, and the air vibrating hammer is utilized to beat different positions of the bin body to accelerate the output of the pulverized coal.

2. The utility model is provided with the blocking cleaning component, so that pulverized coal adhered to the side wall of the transition bin can be cleaned, the adhesion and accumulation of the pulverized coal are avoided, the internal size of the transition bin is reduced, and the output of the pulverized coal is influenced.

Drawings

FIG. 1 is a first schematic construction of the present utility model;

FIG. 2 is a second schematic structural view of the present utility model;

FIG. 3 is a first schematic structural view of the unblocking assembly of the present utility model;

FIG. 4 is a second schematic structural view of the unblocking assembly of the present utility model;

fig. 5 is a schematic view of the air rapping hammer and support assembly of the present utility model;

FIG. 6 is a schematic structural view of the support assembly of the present utility model;

Fig. 7 is a schematic view of the structure of the arc-shaped pallet and the arc-shaped pressing plate of the present utility model.

In the figure, 1, a raw coal bin, 2, a transition bin, 21, a waist rib, 22, an inspection manhole, 23, an emergency coal poking hole, 3, a blockage cleaning assembly, 31, a driving motor, 32, a speed reducer, 33, a lower bin body, 34, a driving gear, 35, an annular supporting plate, 36, an inner ring plate, 37, a scraper, 38, an upper bin body, 4, an electric plugboard door, 5, an air vibrating hammer, 7, a supporting assembly, 71, a supporting plate, 72, a sliding hole, 73, an arc-shaped supporting plate, 74, a threaded rod, 75, a rotating motor, 76 and an arc-shaped pressing plate.

Detailed Description

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The following is further described with reference to the accompanying drawings and specific examples:

Example 1

As shown in fig. 1 and 2, a rotary blocking remover comprises an original coal bin 1, a transition bin 2 and an air vibration hammer 5, wherein the size of a material conveying hole at the lower end of the original coal bin 1 is increased, namely, the size of the material conveying hole of the original coal bin 1 is relatively large, the arrangement can reduce the current situation that pulverized coal is piled up and blocked in the original coal bin 1, the transition bin 2 is arranged below the original coal bin 1 and serves as the material conveying hole of the original coal bin 1, the transition bin 2 is arranged into a frustum structure, meanwhile, the transition bin 2 is divided into an upper section and a lower section, the inclination degrees of the upper section and the lower section of the transition bin 2 are different, namely, the inclination of the upper section is smaller than that of the lower section, the arrangement is convenient for accelerating the sliding of pulverized coal, the movement of the pulverized coal is prevented from being influenced relatively slowly due to the side wall of the transition bin 2, waist ribs 21 are arranged at the joint of the upper section and the lower section of the transition bin 2, and the transition bin 2 is stably arranged through the waist ribs 21. The air rapping hammer 5 is arranged on the side edge of the transition bin 2 and can move outside the bin body so as to perform rapping on different positions of the bin body, accelerate the movement of the pulverized coal in the bin body and avoid the blockage of the pulverized coal in the bin body to influence the output of the pulverized coal.

As shown in fig. 2, 5, 6 and 7, in order to achieve the movement of the air rapping hammer 5, a support assembly 7 is provided, the support assembly 7 comprising an arc-shaped clamping plate set, a threaded rod 74 and two support plates 71 arranged in parallel. The arc splint group includes arc layer board 73 and arc clamp plate 76, all is provided with at the tip of arc layer board 73 and arc clamp plate 76 and links the board, is provided with the even hole on linking the board, and even hole department can run through and is provided with fastening bolt, forces arc clamp plate 76 and arc layer board 73 to be close to each other through fastening bolt, and the even board length of arc layer board 73 is greater than the even board length of arc clamp plate 76, and the tip that links the board of arc layer board 73 is provided with the screw hole. Two backup pads 71 symmetry sets up in the both sides of arc splint group, is provided with slide hole 72 on the backup pad 71, and slide hole 72 sets up along the direction of height of backup pad 71, and the upper end flushes with the up end of backup pad 71, has the end plate in the upper end detachable cover of backup pad 71, and the end plate can block up slide hole 72, and this means, when installing arc splint group between two backup pads 71, even the board can be installed in slide hole 72 from the upper end of backup pad 71, and simultaneously under the cooperation of even board and slide hole 72, arc splint group can be stabilized between two backup pads 71 and go up and down steadily. After the arc-shaped clamping plate group is stably arranged on the two supporting plates 71, the threaded rod 74 can be arranged on the side edge of a certain supporting plate 71, and meanwhile threads penetrate through the connecting plate with the threaded holes, so that the rotating motor 75 is arranged at the upper end of the threaded rod 74 for controlling the lifting of the arc-shaped clamping plate group, and the lifting of the arc-shaped clamping plate group can be controlled through the forward and reverse rotation of the rotating motor 75 to provide support for changing the position of the air vibrating hammer 5.

As shown in fig. 2, when the supporting component 7 is utilized to stably support the air rapping hammer 5, the lower end of the supporting plate 71 is connected with the lower end of the transition bin 2, the end plate at the upper end can be connected with the upper end of the transition bin 2, and can also be installed at a certain position of the raw coal bin 1 according to actual requirements, meanwhile, the air rapping hammer 5 penetrates through the space arrangement formed by the arc-shaped supporting plate 73 and the arc-shaped pressing plate 76, and the arrangement can effectively utilize the air rapping hammer 5 to knock the transition bin 2 or the raw coal bin 1, so as to accelerate the movement of pulverized coal. The air rapping hammer 5 is of the prior art, which is simply introduced here, and comprises a shell, the shell is a casting pipe, the front end part of the shell is fixedly connected with a blind plate, the rear end part of the shell is fixedly connected with a flange, an air inlet is arranged on the blind plate, an air inlet pipeline connected with the air inlet is arranged on the outer side of the blind plate, a fixed iron block is arranged on the inner side of the blind plate, a piston is arranged in the shell, the front end part of the piston corresponds to the iron block and is provided with a magnet, the piston is attached to the inner wall of the shell, the rear end part of the piston is connected with a hammer head through a spring, the hammer head extends out of the shell through a flange hole, an exhaust port is arranged on the side wall of the rear part of the shell, compressed air enters the shell through the air inlet, the hammer head is pushed to perform rapping action, and the piston returns to the initial position under the action of the rapping reaction force and the spring.

Example 2

As shown in fig. 1, fig. 3 and fig. 4, in order to avoid adhesion of pulverized coal on the side wall of the transition bin 2, a blocking removing component 3 is arranged below the transition bin 2, the blocking removing component 3 comprises a driving motor 31, a scraper 37, an inner ring plate 36, an annular supporting plate 35, a lower bin body 33 and an upper bin body 38, wherein the upper bin body 38 and the lower bin body 33 are respectively arranged on the upper side and the lower side of the annular supporting plate 35, an inspection manhole 22 and an emergency coal poking hole 23 are respectively arranged on the upper bin body 38 and the lower bin body 33, the upper bin body 38 is connected with the lower end of the transition bin 2, the lower end of the lower bin body 33 is provided with an electric plugboard door 4, the inner ring plate 36 is arranged on the inner side of the annular supporting plate 35 and can be rotatably arranged relative to the annular supporting plate 35, the scraper 37 is also arranged on the inner side of the annular supporting plate 35 and is stably connected with the inner ring plate 36, the upper end and the lower end of the scraper 37 are respectively stretched into the lower bin body 33 and the upper bin body 38, the upper end stretches into the transition bin 2, meanwhile, the lower bin body 37 and the side wall of the motor is in sliding contact with the side wall of the annular supporting plate 31, the output shaft is arranged on the outer side of the annular supporting plate 32, the driving gear is meshed with the annular supporting plate 32, and the output shaft is meshed with the annular gear 32, and the speed reducer is arranged on the side of the annular supporting plate 32. The speed reducer 32 is driven to rotate through the operation of the driving motor 31, the driving gear 34 is controlled to rotate, the driving gear 34 is meshed with the inner annular plate 36 to further drive the inner annular plate 36 and the scraper 37 to move, and the scraper 37 is attached to the side wall of the bin body, so that pulverized coal adhered to the side wall of the bin body can be removed when the scraper 37 rotates, and the pulverized coal is prevented from adhering and accumulating to reduce the inner space of the transition bin 2. The electric flashboard door 4 is in the prior art, and is not described herein, and is mainly used for controlling the smoothness of the lower bin 33, and further controlling the conveying of pulverized coal.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a rotatory clear stifled machine, includes former coal bunker (1), its characterized in that is provided with transition storehouse (2) in the below of former coal bunker (1), the outside of transition storehouse (2) is provided with air and shakes and beat hammer (5), air shakes and shakes hammer (5) and set up through supporting component (7) adjacent transition storehouse (2), and can remove relative transition storehouse (2) the below of transition storehouse (2) is provided with clear stifled subassembly (3), clear stifled subassembly (3) include driving motor (31) and scraper (37), driving motor (31) control scraper (37) laminating storehouse body's lateral wall removes.

2. The rotary blocking remover according to claim 1, characterized in that the transition bin (2) is arranged in a frustum structure and is divided into an upper section and a lower section, the inclination of the upper section of the transition bin (2) is smaller than that of the lower section, and a waist rib (21) is arranged at the joint of the upper section and the lower section of the transition bin (2).

3. The rotary blocking remover according to claim 2, characterized in that the supporting component (7) comprises an arc-shaped clamping plate group and two supporting plates (71) which are arranged in parallel, the two supporting plates (71) are symmetrically arranged on two sides of the arc-shaped clamping plate group, the end part of the arc-shaped clamping plate group is lifted and arranged through the supporting plates (71), a threaded rod (74) positioned on the side edge of the supporting plates (71) is threaded through the end part of the arc-shaped clamping plate group, and the upper end of the threaded rod is connected with an output shaft of the rotary motor (75).

4. A rotary blocking remover according to claim 3, characterized in that the support plate (71) is provided with a slide hole (72), the arc clamping plate group comprises an arc supporting plate (73) and an arc pressing plate (76), the ends of the arc supporting plate (73) and the arc pressing plate (76) are respectively provided with a connecting plate, the arc pressing plate (76) is arranged on the arc supporting plate (73) through fastening bolt connection, and the connecting plates are arranged through the slide hole (72).

5. The rotary plug removing machine according to claim 4, wherein the upper end of the sliding hole (72) is flush with the upper end surface of the support plate (71), and an end plate is detachably sleeved at the upper end of the support plate (71).

6. The rotary plug remover according to claim 5, characterized in that the lower end of the supporting plate (71) is connected with the lower end of the transition bin (2), the end plate is connected with the bin body, and the air vibrating hammer (5) penetrates through the space formed by the arc-shaped supporting plate (73) and the arc-shaped pressing plate (76).

7. The rotary blocking remover according to claim 1, characterized in that the blocking remover (3) comprises an annular supporting plate (35), a lower bin body (33) and an upper bin body (38), the upper bin body (38) and the lower bin body (33) are respectively arranged on the upper side and the lower side of the annular supporting plate (35), the upper bin body (38) is connected with the lower end of the transition bin (2), and the lower end of the lower bin body (33) is provided with an electric inserting plate door (4).

8. The rotary blocking remover according to claim 7, characterized in that an inner ring plate (36) is arranged on the inner side of the annular supporting plate (35), the scraper (37) is fixedly connected with the inner ring plate (36), an embedded hole is formed in the annular supporting plate (35), a driving gear (34) is arranged at the embedded hole, the driving gear (34) is meshed with a rack on the inner ring plate (36), the rack is sleeved on an output shaft of a speed reducer (32), and the speed reducer (32) is connected with a driving motor (31).