CN119425134A - Automatic energy-saving crystallization centrifugal rectifying tank and processing technology thereof - Google Patents
Automatic energy-saving crystallization centrifugal rectifying tank and processing technology thereof Download PDFInfo
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- CN119425134A CN119425134A CN202510034583.8A CN202510034583A CN119425134A CN 119425134 A CN119425134 A CN 119425134A CN 202510034583 A CN202510034583 A CN 202510034583A CN 119425134 A CN119425134 A CN 119425134A
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Abstract
本发明涉及薄荷醇生产加工领域，具体地说是一种自动节能结晶离心精馏罐及其加工工艺，包括精馏罐本体，精馏罐本体顶部安装有压力表，精馏罐本体顶部连通固定安装有排气管，排气管外侧连通安装有用于控制其开启、闭合的阀门，本发明工作时，乙醇气体在空气中会下沉，下盖底部乙醇从进气管、进气单向阀进入气仓，吸入的乙醇后续被挤压从镂空放置球排出，镂空放置球内置吸附剂吸收乙醇，降低乙醇的外溢，与现有技术中的静置吸收相比，增强了乙醇的流动性，提升吸收效率，镂空放置球在毛刷阻碍下转动，其裸露位置不断变化，使得各部位吸附剂都可以得到充分利用，吸附效率进一步提升，降低乙醇的外溢和残留。
The invention relates to the field of menthol production and processing, and specifically to an automatic energy-saving crystallization centrifugal distillation tank and a processing technology thereof. The invention comprises a distillation tank body, wherein a pressure gauge is installed on the top of the distillation tank body, an exhaust pipe is connected and fixedly installed on the top of the distillation tank body, and a valve for controlling the opening and closing of the exhaust pipe is connected and installed on the outer side of the exhaust pipe. When the invention is working, ethanol gas sinks in the air, and ethanol at the bottom of the lower cover enters the gas bin from the air inlet pipe and the air inlet one-way valve, and the inhaled ethanol is subsequently squeezed and discharged from a hollow placement ball, and an adsorbent is built in the hollow placement ball to absorb ethanol, thereby reducing the overflow of ethanol. Compared with the static absorption in the prior art, the fluidity of ethanol is enhanced, and the absorption efficiency is improved. The hollow placement ball rotates under the obstruction of a brush, and its exposed position is constantly changed, so that the adsorbent in each part can be fully utilized, the adsorption efficiency is further improved, and the overflow and residue of ethanol are reduced.
Description
Technical Field
The invention relates to the field of menthol production and processing, in particular to an automatic energy-saving crystallization centrifugal rectifying tank and a processing technology thereof.
Background
When isopulegol is purified, adding ethanol solvent into 97% isopulegol liquid, cooling to 40 ℃ below zero to precipitate crystals, centrifuging to remove most ethanol solvent to obtain 99.9% crystals, wherein the crystals contain a small amount of ethanol solvent, about 5% of ethanol solvent, heating and melting the crystals containing 5% of ethanol solvent, removing ethanol solvent by rectification, wherein the standard is that the ethanol solvent cannot be detected by a gas phase detector, generally less than one ten million, obtaining 99.9% high-purity isopulegol liquid at this time, filtering and barreling.
In the distillation process, the distillation pot is communicated with the ethanol collecting mechanism through the exhaust pipe and the valve, the valve can be corroded, leakage occurs, the ethanol is inflammable and volatile, a flammable mixture can be formed with air, when the leaked ethanol encounters open fire, high temperature or other ignition sources, fire or explosion accidents are extremely easy to occur, the fire and explosion can cause direct injury to personnel, and serious damage can be caused to surrounding equipment and buildings.
Therefore, the anti-overflow mechanism and the ethanol absorbing component are additionally arranged on the outer side of the valve, such as the adsorbent like bentonite, for example, bentonite is exposed to the air for a long time, and the bentonite has good hygroscopicity, which means that the bentonite is easy to absorb moisture in the air, when the bentonite is exposed to the air, the bentonite can gradually absorb the moisture in the air, so that the internal structure is changed, the change possibly affects the adsorption performance of the bentonite, when the bentonite is fixedly arranged, the ethanol flowability in the anti-overflow mechanism is poor, the absorption efficiency of the bentonite is low, and the bentonite far away from the inner air side of the anti-overflow mechanism cannot be in direct contact with the ethanol, so that the absorption effect is poor.
Disclosure of Invention
Aiming at the problems, the application provides an automatic energy-saving crystallization centrifugal rectifying tank, which solves the problems that in the prior art, the bentonite is exposed in the air for a long time, the adsorption performance of the bentonite is reduced, when the bentonite is fixedly arranged, the fluidity of ethanol in an anti-overflow mechanism is poor, the absorption efficiency of the bentonite is low, and the bentonite far away from the air side in the anti-overflow mechanism cannot be in direct contact with the ethanol, so that the absorption effect is poor.
The technical scheme includes that the automatic energy-saving crystallization centrifugal rectifying tank comprises a rectifying tank body, a pressure gauge is arranged at the top of the rectifying tank body, an exhaust pipe is fixedly arranged at the top of the rectifying tank body in a communicating mode, a valve for controlling the opening and closing of the exhaust pipe is arranged at the outer side of the exhaust pipe in a communicating mode, a hand wheel for controlling the opening and closing of the valve is arranged at the top of the valve, an anti-overflow mechanism for preventing overflow and absorbing dirt is arranged at the periphery of the hand wheel, the anti-overflow mechanism comprises a plurality of groups of extrusion columns capable of moving in the vertical direction, a plurality of hollowed-out placing balls are rotatably arranged on the inner sides of the extrusion columns in an embedding mode, an adsorbent is placed on the inner sides of the hollowed-out placing balls, an air bin is arranged on the outer sides of the extrusion columns in a sliding clamping mode, the air bin is sealed with the extrusion columns in a staggered mode when the air bin is idle, the hollowed-out placing balls are in a sealing state, when the ethanol detection mechanism detects the leakage of the valve, the hollowed-out placing balls are leaked out, a hairbrush is obliquely arranged downwards, the hollowed-out placing balls are moved upwards, the hollowed-out placing balls are blocked with the hairbrush, the hollowed-out placing balls are rotated, the positions are replaced, the hollowed-out placing balls are moved up and are sucked from the air inlet check valve.
Further, an upper cover and a lower cover are arranged on the outer side of the exhaust pipe, and an assembling unit is fixedly arranged at one ends, close to each other, of the upper cover and the lower cover.
Further, the motor is fixedly installed on the inner side of the upper cover, the plurality of air bins are uniformly and fixedly installed at the output end of the motor, the air inlet check valve is fixedly installed at the top of the air bins in a communicating mode, and the air inlet pipe is fixedly installed at the top of the air inlet check valve in a communicating mode.
Further, the ethanol detection mechanism is fixedly arranged at the bottom of the inner side of the lower cover and is electrically connected with the motor.
Further, the top of the hand wheel is provided with a plurality of matching holes matched with the bottom of the extrusion column in a penetrating way, the matching holes comprise a vertical surface and an arc surface, the bottom of the extrusion column is provided with an arc side and a vertical side, the arc side is matched with the arc surface, and the vertical side is matched with the vertical surface.
Further, a reset spring is fixedly arranged between the top of the extrusion column and the top of the inner side of the air bin.
Further, a plurality of first through holes are formed in the outer side, close to the top, of the gas bin in a penetrating mode, and a film is fixedly installed on the periphery of the gas bin located in the first through holes.
Further, the top of the inner side of the air bin is fixedly provided with a mounting rod, and the hairbrush is fixedly arranged on the periphery of the mounting rod.
Further, the hollow groove has been seted up to extrusion post top, and the mounting groove has been seted up to extrusion post inboard, and fretwork place ball movable mounting at the mounting groove, mounting groove and hollow groove intercommunication, and the installation pole is located the hollow groove middle part, and a plurality of second through-holes have been seted up in the gas storehouse outside penetration.
The invention also provides a processing technology of the automatic energy-saving crystallization centrifugal rectifying tank, which comprises the following steps:
S1, adding an ethanol solvent into 97% isopulegol liquid, cooling to 40 ℃ below zero, and separating out crystals;
S2, removing most of the ethanol solvent by using centrifugal equipment to obtain 99.9% crystals;
S3, heating and melting crystals containing 5% of ethanol solvent, and removing the ethanol solvent through a rectifying tank body;
s4, filtering and barreling.
The beneficial effects of the invention are as follows:
(1) According to the automatic energy-saving crystallization centrifugal rectifying tank, the gas bin and the extrusion column are sealed in a staggered mode when the tank is idle, the hollow placing ball is in a sealing state, the possibility of water absorption of an adsorbent is reduced, the placing service life of the adsorbent is prolonged, when ethanol overflows, the valve is automatically closed, the overflow of the ethanol is reduced as a first measure, and the motor rotates to drive the hollow placing ball to move upwards and leak to absorb the ethanol as a second measure, so that the overflow of the ethanol is reduced.
(2) Ethanol gas can sink in the air, and lower cover bottom ethanol gets into the gas storehouse from intake pipe, inlet check valve, and the ball is placed in the fretwork to the follow-up extrusion of inspired ethanol, and the ball is placed in the fretwork and is absorbed the ethanol by the adsorbent, reduces the excessive of ethanol as the third measure, compared with the absorption of standing among the prior art, has strengthened the mobility of ethanol, promotes absorption efficiency, reduces the ethanol residue.
(3) The hollowed ball is prevented from rotating under the obstruction of the hairbrush, the exposed position of the hollowed ball is continuously changed, the adsorbents at all parts can be fully utilized, the adsorption efficiency is further improved, and the hollowed ball is used as a fourth measure for reducing the overflow and the residue of ethanol.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of an automatic energy-saving crystallization centrifugal rectifying tank provided by the invention;
FIG. 2 is a schematic diagram of an anti-overflow mechanism of an automatic energy-saving crystallization centrifugal rectifying tank;
FIG. 3 is a schematic diagram of the internal structure of the upper cover of the automatic energy-saving crystallization centrifugal rectifying tank;
FIG. 4 is a schematic diagram of the structure of a hand wheel of the automatic energy-saving crystallization centrifugal rectifying tank provided by the invention;
FIG. 5 is a schematic diagram of the gas sump connection of an automatic energy-saving crystallization centrifugal rectifying tank provided by the invention;
FIG. 6 is a schematic diagram of the internal structure of a gas sump of the automatic energy-saving crystallization centrifugal rectifying tank provided by the invention;
FIG. 7 is a schematic diagram of the internal structure of an extrusion column of an automatic energy-saving crystallization centrifugal rectifying tank;
Fig. 8 is an enlarged view at a of fig. 7.
In the figure:
1. a rectifying tank body;
2. an exhaust pipe;
3. A pressure gauge;
4. the anti-overflow mechanism comprises 41, an upper cover, 42, a lower cover, 43, an assembling unit, 44, a motor, 45, a gas bin, 46, a first through hole, 47, a second through hole, 48, an air inlet one-way valve, 49, an air inlet pipe, 410, a film, 411, an extrusion column, 412, a return spring, 413, a mounting rod, 414, a brush, 415, a hollowed ball, 416, a mounting groove, 417, a hollow groove, 418, an arc-shaped side, 419, a vertical side, 420, a vertical side, 421, an arc-shaped surface, 422 and an ethanol detection mechanism;
5. A valve;
6. And a hand wheel.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present invention, but is not intended to limit the present invention.
As shown in fig. 1-8, the embodiment of the invention provides an automatic energy-saving crystallization centrifugal rectifying tank, which comprises a rectifying tank body 1, wherein a pressure gauge 3 is arranged at the top of the rectifying tank body 1, a working pressure inside the rectifying tank body 1 is conveniently checked by a worker, an exhaust pipe 2 is fixedly arranged at the top of the rectifying tank body 1 in a communicating way, ethanol is discharged from the exhaust pipe 2 during the distillation of isopulegol, a valve 5 for controlling the opening and closing of the valve is arranged at the outer side of the exhaust pipe 2 in a communicating way, a hand wheel 6 for controlling the opening and closing of the valve is arranged at the top of the valve 5, the valve 5 is opened when the hand wheel 6 moves upwards in a rotating way, the valve 5 is closed when the hand wheel 6 moves downwards in a rotating way, an anti-overflow mechanism 4 for preventing overflow and absorbing dirt is arranged at the periphery of the hand wheel 6, a plurality of groups of extrusion columns 411 are arranged in an embedding way, a plurality of hollowed-out placing balls 415 are arranged at the inner sides of the extrusion columns 415, the hollowed-out placing balls 415 are used for adsorbing overflowed ethanol, surrounding environments are prevented from being polluted by the overflow, an air bin 45 is arranged at the outer sides of the extrusion columns 411 in a sliding clamping way, the air bin 45 is in a misplaced state when the air bin 45 is idle, the air bin is sealed with the extrusion columns 415, the extrusion columns are in a sealing state, the extrusion columns 415 is in a sealing state, and the water can be placed in a sealing state, and the sealing state can be prolonged.
When the ethanol detection mechanism 422 detects that the valve 5 leaks, the extrusion column 411 moves upwards, the hollow placing ball 415 leaks outwards to absorb the leaked ethanol, the mounting rod 413 is fixedly arranged at the top of the inner side of the air bin 45, the hairbrush 414 is fixedly arranged on the periphery of the mounting rod 413, the hairbrush 414 is obliquely downwards arranged, the hollow placing ball 415 moves upwards to be blocked with the hairbrush 414, and the hollow placing ball 415 rotates to enable the position of the outer leak to be replaced.
In this embodiment, the hollow-out placing ball 415 moves up to contact with the brush 414, and part of the brush hair of the brush 414 inserts into the hollow-out placing ball 415 to block the hollow-out placing ball 415 from moving up, and the brush hair is flexible, bendable and resettable, so that the hollow-out placing ball 415 rotates, the hollow-out placing ball 415 moves down to contact with the brush 414, but at this time, the moving direction of the hollow-out placing ball 415 is close to the inclined direction of the brush hair 414, only small friction force exists between the hollow-out placing ball 415 and the brush hair, the hollow-out placing ball 415 may rotate, the exposed position of the hollow-out placing ball 415 is continuously changed, the adsorbent at each part can be fully utilized, and the adsorption efficiency is improved.
Specifically, the extrusion column 411 moves up and down, and sucks the leaked ethanol from the air inlet check valve 48, and discharges the leaked ethanol from the hollow placement ball 415, so that the fluidity of the ethanol is enhanced, and the adsorption efficiency of the adsorbent is improved.
Specifically, the outer side of the exhaust pipe 2 is provided with an upper cover 41 and a lower cover 42, one ends of the upper cover 41 and the lower cover 42, which are close to each other, are fixedly provided with an assembly unit 43, and when a worker maintains, the assembly unit 43 is disassembled, and the upper cover 41 and the lower cover 42 are removed.
Specifically, the motor 44 is fixedly installed on the inner side of the upper cover 41, the plurality of air bins 45 are uniformly and fixedly installed at the output end of the motor 44, the air inlet check valve 48 is fixedly installed at the top of the air bins 45 in a communicating manner, the air inlet pipe 49 is fixedly installed at the top of the air inlet check valve 48, the density of ethanol gas is 1.59kg/m3, the density of air under standard conditions is about 1.29kg/m3, namely, the ethanol gas sinks in the air, the upper half part of the air inlet pipe 49 is hard and convenient to move, the lower half part is soft and convenient to rotate and pass through the exhaust pipe 2, the bottom of the air inlet pipe 49 is attached to the bottom of the lower cover 42, and overflowed ethanol is conveniently sucked into the air bins 45 from the air inlet pipe 49.
Specifically, the ethanol detecting mechanism 422 is fixedly mounted at the bottom of the inner side of the lower cover 42, and the ethanol detecting mechanism 422 is electrically connected with the motor 44.
In this embodiment, during distillation, ethanol flows from the exhaust pipe 2 and the valve 5 to the collecting mechanism, if the valve 5 overflows due to aging, the ethanol detecting mechanism 422 detects ethanol and sends an electrical signal to the data processor, the data processor sends an electrical signal to the motor 44, and the motor 44 rotates to drive the hand wheel 6 to rotate to close the valve 5, so as to reduce the overflow of ethanol as a first measure.
Specifically, the top of the hand wheel 6 is provided with a plurality of matching holes matched with the bottom of the extrusion column 411 in a penetrating manner, the matching holes comprise a vertical surface 420 and an arc surface 421, the bottom of the extrusion column 411 is provided with an arc side 418 and a vertical side 419, the arc side 418 is matched with the arc surface 421, and the vertical side 419 is matched with the vertical surface 420.
In this embodiment, the valve 5 is opened and closed, the motor 44 rotates to drive the air chamber 45 and the extrusion column 411 to rotate, and the hand wheel 6 is driven to rotate positively and negatively through the vertical section or the vertical side 419 at the outer side of the bottom of the extrusion column 411, so that the valve 5 is opened and closed, the valve 5 is opened when the hand wheel 6 moves upwards when rotating, the valve 5 is closed when the hand wheel 6 moves downwards, and the top of the arc-shaped side 418 is about to be flush with the bottom of the arc-shaped surface 421 when the valve 5 is completely closed.
Specifically, a return spring 412 is fixedly installed between the top of the extrusion column 411 and the top of the inner side of the air chamber 45, and is used for driving the extrusion column 411 to move downwards for return.
Specifically, the outer side of the gas bin 45 near the top is provided with a plurality of first through holes 46 in a penetrating manner, and a film 410 is fixedly installed on the periphery of the gas bin 45 located at the first through holes 46 and used for storing extruded gas.
Specifically, the top of the extrusion column 411 is provided with a hollow slot 417, the inner side of the extrusion column 411 is provided with a mounting slot 416, the hollow placement ball 415 is movably mounted in the mounting slot 416, the mounting slot 416 is communicated with the hollow slot 417, the mounting rod 413 is located in the middle of the hollow slot 417, and the outer side of the air bin 45 is provided with a plurality of second through holes 47 in a penetrating manner.
In this embodiment, the motor 44 continues to rotate, the arc side 418 moves up under the guidance of the arc surface 421, that is, the extrusion column 411 moves up, the return spring 412 is compressed, the air inlet check valve 48 is closed, the air in the air chamber 45 is compressed, the film 410 expands, the mounting groove 416 moves up and is communicated with the second through hole 47, the air stored in the inner side of the film 410 is discharged from the hollow groove 417, the mounting groove 416 and the second through hole 47, the hollow placing ball 415 leaks out to absorb the ethanol and reduce the overflow of the ethanol, the motor 44 continues to rotate, the bottom of the extrusion column 411 moves from the top of the hand wheel 6 to the vertical surface 420, the extrusion column 411 moves down under the elastic force of the return spring 412 to reset, the ethanol at the bottom of the lower cover 42 enters the air chamber 45 from the air inlet pipe 49 and the air inlet check valve 48, the sucked ethanol is extruded subsequently, the hollow placing ball 415 is discharged, the adsorbent is placed in the hollow placing ball 415 to absorb the ethanol, the ethanol is reduced by the third measure, compared with the standing absorption in the prior art, the fluidity of the ethanol is enhanced, the absorption efficiency is reduced, and the ethanol residue and the residue is reduced.
The invention also provides a processing technology of the automatic energy-saving crystallization centrifugal rectifying tank, which comprises the following steps:
S1, adding an ethanol solvent into 97% isopulegol liquid, cooling to 40 ℃ below zero, and separating out crystals.
And S2, removing most of the ethanol solvent by using a centrifugal device to obtain 99.9% crystals.
And S3, heating and melting crystals containing 5% of ethanol solvent, and removing the ethanol solvent through the rectifying tank body 1.
S4, filtering and barreling.
The valve 5 is opened and closed, the motor 44 rotates to drive the air bin 45 and the extrusion column 411 to rotate, the hand wheel 6 is driven to rotate positively and negatively through a vertical section or a vertical side 419 at the outer side of the bottom of the extrusion column 411, and accordingly the valve 5 is opened and closed.
During distillation, ethanol flows from the exhaust pipe 2 and the valve 5 to the collecting mechanism, if the valve 5 overflows dirt due to aging and the like, the ethanol detecting mechanism 422 detects the ethanol and sends an electric signal to the data processor, the data processor sends the electric signal to the motor 44, the motor 44 rotates to drive the hand wheel 6 to rotate so as to close the valve 5, and the overflow of the ethanol is reduced as a first measure, (the distillation operation of the rectifying tank body 1 is synchronously stopped, and the more mature prior art is not repeated herein); the motor 44 continues to rotate, the arc side 418 moves upwards under the guidance of the arc surface 421, namely the extrusion column 411 moves upwards, the return spring 412 is compressed, the air inlet check valve 48 is closed, the air in the air bin 45 is compressed, the film 410 expands, the mounting groove 416 moves upwards and is communicated with the second through hole 47, the air stored in the inner side of the film 410 is discharged from the hollow groove 417, the mounting groove 416 and the second through hole 47, the hollow placing ball 415 leaks outwards, ethanol is absorbed as a second measure to reduce the overflow of the ethanol, the motor 44 continues to rotate, the bottom of the extrusion column 411 moves from the top of the hand wheel 6 to the vertical surface 420, the extrusion column 411 moves downwards under the elastic force of the return spring 412 to reset, the density of the ethanol is 1.59kg/m3, the density of the air under the standard condition is about 1.29kg/m3, namely the ethanol is sunk in the air, the ethanol at the bottom of the lower cover 42 enters the air bin 45 from the air inlet pipe 49 and the air inlet check valve 48, the sucked ethanol is extruded (the specific process is as described above), the hollow placing ball 415 is discharged, the hollow placing ball 415 absorbs the ethanol, the ethanol is absorbed by the hollow placing ball 415, the ethanol is absorbed by the adsorbent, the ethanol is reduced as the third measure, the efficiency is improved, compared with the absorption efficiency in the existing technology, the absorption technology is improved, and the absorption efficiency is improved, the hollow placing ball 415 moves upwards to be in contact with the hairbrush 414, part of bristles of the hairbrush 414 are inserted into the hollow placing ball 415 to block the hollow placing ball 415 from moving upwards, the bristles are flexible and can bend and reset, so that the hollow placing ball 415 rotates, the hollow placing ball 415 moves downwards to be in contact with the hairbrush 414, the moving direction of the hollow placing ball 415 is close to the inclined direction of the hairbrush 414 at the moment, only small friction force exists between the hollow placing ball 415 and the hairbrush, the hollow placing ball 415 can rotate, the amplitude is small, the hollow placing ball 415 can rotate, the exposed position of the hollow placing ball 415 continuously changes, the adsorbent at each part can be fully utilized, the adsorption efficiency is further improved, and the hollow placing ball 415 serves as a fourth measure to reduce the overflow and the residue of ethanol.
When the worker repairs, the assembly unit 43 is disassembled, and the upper cover 41 and the lower cover 42 are removed.
Finally, it should be noted that the above description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. An automatic energy-saving crystallization centrifugal rectifying tank comprises a rectifying tank body (1), wherein an exhaust pipe (2) is fixedly arranged at the top of the rectifying tank body (1) in a communicating manner, a valve (5) for controlling the opening and closing of the exhaust pipe is arranged at the outer side of the exhaust pipe (2) in a communicating manner, a hand wheel (6) for controlling the opening and closing of the valve is arranged at the top of the valve (5), an anti-overflow mechanism (4) for preventing overflow and absorbing dirt is arranged at the periphery of the hand wheel (6), and the automatic energy-saving crystallization centrifugal rectifying tank is characterized in that the anti-overflow mechanism (4) comprises a plurality of groups of extrusion columns (411) capable of moving in the vertical direction, a plurality of hollow placing balls (415) are arranged on the inner side of the extrusion columns (411) in an inlaid and rotating manner, an adsorbent is arranged on the inner side of the hollow placing balls (415), an air bin (45) is arranged on the outer side of the extrusion columns (411) in a sliding and clamped manner, the air bin (45) and the extrusion columns (411) are in a staggered sealing state when in idle state;
when the ethanol detection mechanism (422) detects leakage of the valve (5), the extrusion column (411) moves upwards, the hollow placing ball (415) leaks outwards, and the leaked ethanol is absorbed;
The hairbrush (414) is obliquely downwards arranged, the hollowed-out placing ball (415) moves upwards to be blocked with the hairbrush (414), and the hollowed-out placing ball (415) rotates to enable the external leakage position to be replaced;
the extrusion column (411) moves up and down, the leaked ethanol is sucked in from the air inlet one-way valve (48), and is discharged from the hollow placing ball (415).
2. The automatic energy-saving crystallization centrifugal rectifying tank as claimed in claim 1, wherein an upper cover (41) and a lower cover (42) are arranged on the outer side of the exhaust pipe (2), and an assembling unit (43) is fixedly arranged at one end, close to each other, of each of the upper cover (41) and the lower cover (42).
3. The automatic energy-saving crystallization centrifugal rectifying tank as set forth in claim 2, wherein a motor (44) is fixedly mounted on the inner side of the upper cover (41), a plurality of air bins (45) are uniformly and fixedly mounted at the output ends of the motor (44), an air inlet one-way valve (48) is fixedly mounted at the top of the air bins (45) in a communicating manner, an air inlet pipe (49) is fixedly mounted at the top of the air inlet one-way valve (48), the upper half part of the air inlet pipe (49) is made of hard materials, the lower half part of the air inlet pipe is made of soft materials, and the bottom of the air inlet pipe (49) is attached to the bottom of the lower cover (42).
4. The crystallization-centrifugation and rectification tank of claim 3, wherein said ethanol detecting mechanism (422) is fixedly installed at the bottom of the inner side of said lower cover (42), and said ethanol detecting mechanism (422) is electrically connected to said motor (44).
5. The automatic energy-saving crystallization centrifugal rectifying tank as claimed in claim 1, wherein a plurality of matching holes matched with the bottom of the extrusion column (411) are formed through the top of the hand wheel (6), the matching holes comprise a vertical surface (420) and an arc surface (421),
An arc-shaped side (418) and a vertical side (419) are arranged at the bottom of the extrusion column (411), the arc-shaped side (418) is matched with the arc-shaped surface (421), and the vertical side (419) is matched with the vertical surface (420).
6. The automatic energy-saving crystallization centrifugal rectifying tank as claimed in claim 5, wherein a return spring (412) is fixedly arranged between the top of the extrusion column (411) and the top of the inner side of the gas bin (45).
7. The automatic energy-saving crystallization centrifugal rectifying tank as claimed in claim 6, wherein a plurality of first through holes (46) are formed in the outer side, close to the top, of the gas bin (45), and a thin film (410) is fixedly arranged on the periphery of the gas bin (45) located at the first through holes (46).
8. The automatic energy-saving crystallization centrifugal rectifying tank as set forth in claim 7, wherein a mounting rod (413) is fixedly installed at the top of the inner side of the gas bin (45), and a brush (414) is fixedly installed at the periphery of the mounting rod (413).
9. The automatic energy-saving crystallization centrifugal rectifying tank of claim 8, wherein a hollow groove (417) is formed in the top of the extrusion column (411), a mounting groove (416) is formed in the inner side of the extrusion column (411), the hollow placing ball (415) is movably mounted in the mounting groove (416), the mounting groove (416) is communicated with the hollow groove (417), the mounting rod (413) is located in the middle of the hollow groove (417), and a plurality of second through holes (47) are formed in the outer side of the gas bin (45) in a penetrating mode.
10. The automatic energy-saving crystallization centrifugal rectifying tank as claimed in claim 1, wherein a pressure gauge (3) is arranged at the top of the rectifying tank body (1).
11. A process for manufacturing an automatic energy-saving crystallization centrifugal rectifying tank using any one of claims 1 to 10, characterized in that the process comprises the steps of:
S1, adding an ethanol solvent into 97% isopulegol liquid, cooling to 40 ℃ below zero, and separating out crystals;
S2, removing most of the ethanol solvent by using centrifugal equipment to obtain 99.9% crystals;
S3, heating and melting crystals containing 5% of ethanol solvent, and removing the ethanol solvent through a rectifying tank body (1);
s4, filtering and barreling.
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| CN202510034583.8A CN119425134A (en) | 2025-01-09 | 2025-01-09 | Automatic energy-saving crystallization centrifugal rectifying tank and processing technology thereof |
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| CN202510034583.8A CN119425134A (en) | 2025-01-09 | 2025-01-09 | Automatic energy-saving crystallization centrifugal rectifying tank and processing technology thereof |
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| CN105324041A (en) * | 2013-06-18 | 2016-02-10 | 日本烟草产业株式会社 | Tobacco product containing natural (L)-menthol purified product |
| CN115779483A (en) * | 2022-11-17 | 2023-03-14 | 安徽海华科技集团有限公司 | Synthetic L-menthol crystallization purification system and purification method thereof |
| CN219272616U (en) * | 2023-02-15 | 2023-06-30 | 云南燊永环保科技有限公司 | Equipment is administered to different concentration ethanol-containing waste gas VOCs |
-
2025
- 2025-01-09 CN CN202510034583.8A patent/CN119425134A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102796798A (en) * | 2012-08-23 | 2012-11-28 | 上海应用技术学院 | Preparation method of L-menthol |
| CN105324041A (en) * | 2013-06-18 | 2016-02-10 | 日本烟草产业株式会社 | Tobacco product containing natural (L)-menthol purified product |
| CN115779483A (en) * | 2022-11-17 | 2023-03-14 | 安徽海华科技集团有限公司 | Synthetic L-menthol crystallization purification system and purification method thereof |
| CN219272616U (en) * | 2023-02-15 | 2023-06-30 | 云南燊永环保科技有限公司 | Equipment is administered to different concentration ethanol-containing waste gas VOCs |
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