阅读说明：本技术 一种vOCs高温废热处理用制冷设备及其使用方法 (Refrigeration equipment for processing high-temperature waste heat of vOCs (volatile organic compounds) and use method thereof ) 是由 吕明亮 于 2021-09-14 设计创作，主要内容包括：本发明公开了一种vOCs高温废热处理用制冷设备及其使用方法,涉及vOCs相关领域,为解决现有技术中的无法解决现有的设备难以对吸附剂中的废气进行充分脱出的问题,所述装置外壳的内部设置有脱附箱,所述脱附箱的上端设置有升气管,所述升气管的上端设置有冷凝器,所述冷凝器的上端设置有排液管,所述排液管上设置有膨胀阀,所述脱附箱的内部设置有固定筒,所述固定筒的上下端均设置有料槽,所述固定筒的内部设置有转动辊,所述转动辊上设置有转动片,所述转动片的内部设置有加热电阻丝,所述转动片上设置有加热器,所述脱附箱的下端设置有排料管,所述脱附箱的一侧设置有第三电机,所述脱附箱的另一侧设置有落料块。(The invention discloses refrigeration equipment for high-temperature waste heat treatment of vOCs (volatile organic compounds) and a using method thereof, relates to the related field of vOCs, and aims to solve the problem that the existing equipment cannot fully remove waste gas in an adsorbent in the prior art, wherein a desorption box is arranged in a device shell, an air lift pipe is arranged at the upper end of the desorption box, a condenser is arranged at the upper end of the air lift pipe, a liquid discharge pipe is arranged at the upper end of the condenser, an expansion valve is arranged on the liquid discharge pipe, a fixed cylinder is arranged in the desorption box, material grooves are arranged at the upper end and the lower end of the fixed cylinder, a rotating roller is arranged in the fixed cylinder, a rotating sheet is arranged on the rotating roller, a heating resistance wire is arranged in the rotating sheet, a heater is arranged on the rotating sheet, a material discharge pipe is arranged at the lower end of the desorption box, and a third motor is arranged at one side of the desorption box, and a blanking block is arranged on the other side of the desorption box.)

1. A refrigeration plant for vOCs high temperature waste heat treatment, includes device shell (1), its characterized in that: the device is characterized in that a desorption box (32) is arranged inside the device shell (1), a gas lift pipe (33) is arranged at the upper end of the desorption box (32), a condenser (42) is arranged at the upper end of the gas lift pipe (33), a liquid discharge pipe (43) is arranged at the upper end of the condenser (42), and an expansion valve (24) is arranged on the liquid discharge pipe (43).

2. A refrigeration unit for processing high temperature waste heat from vcocs of claim 1, characterized in that: the desorption box (32) is internally provided with a fixed cylinder (35), the upper end and the lower end of the fixed cylinder (35) are respectively provided with a trough (36), the fixed cylinder (35) is internally provided with a rotating roller (37), the rotating roller (37) is provided with a rotating sheet (38), the rotating sheet (38) is internally provided with a heating resistance wire (39), and the rotating sheet (38) is provided with a heater (40).

3. A refrigeration unit for processing high temperature waste heat from vcocs of claim 1, characterized in that: the material discharging pipe (34) is arranged at the lower end of the desorption box (32), a third motor (41) is arranged on one side of the desorption box (32), a blanking block (29) is arranged on the other side of the desorption box (32), an electric push rod (30) is arranged inside the blanking block (29), and a feeding plate (31) is arranged on the electric push rod (30).

4. A refrigeration unit for processing high temperature waste heat from vcocs of claim 1, characterized in that: the device is characterized in that an air outlet pipe (3) is arranged at the upper end of the device shell (1), an air inlet pipe (2) is arranged on one side of the device shell (1), an upper material box (20) is arranged on the device shell (1), a rotating disc (25) is arranged inside the upper material box (20), and an anti-falling sleeve (26) is arranged on the outer side of the rotating disc (25).

5. Refrigeration equipment according to claim 4 for the high-temperature waste heat treatment of vOCs, characterized in that: be provided with material storage tank (21) on rolling disc (25), the lower extreme of material storage tank (21) is provided with unloading pipe (22), be provided with counter (23) on unloading pipe (22), the upper end of rolling disc (25) is provided with second pivot (27), the upper end of second pivot (27) is provided with second motor (28).

6. Refrigeration equipment according to claim 4 for the high-temperature waste heat treatment of vOCs, characterized in that: a partition plate (4) is arranged on one side of the feeding box (20), the partition plate (4) is arranged to be in a rectangular plate shape, the partition plate (4) is fixedly connected with a device shell (1), two-way cylinders (5) are arranged on the upper end and the lower end of the partition plate (4), the two-way cylinders (5) are connected with the partition plate (4) through bolts, a plurality of sealing plates (6) are arranged on the two-way cylinders (5), the sealing plates (6) are arranged to be in an L shape, the sealing plates (6) are fixedly connected with the two-way cylinders (5), a first motor (7) is arranged on the partition plate (4), the first motor (7) is connected with the partition plate (4) through bolts, a first rotating shaft (8) is arranged at the lower end of the first motor (7), and the first rotating shaft (8) is connected with the first motor (7) through a coupler, be provided with rotor plate (9) on first pivot (8), rotor plate (9) and first pivot (8) fixed connection, the both sides of rotor plate (9) all are provided with fixed cover (10), fixed cover (10) set up to the ring form, fixed cover (10) and rotor plate (9) fixed connection, the inside of fixed cover (10) is provided with ventilative board (11), ventilative board (11) are provided with a plurality ofly, ventilative board (11) and fixed cover (10) fixed connection, be provided with a plurality of gas pockets on ventilative board (11), and the degree of depth of gas pocket sets up to unanimously with the thickness of ventilative board (11).

7. The refrigeration equipment of claim 6 for processing high temperature waste heat from vOCs, characterized in that: the adsorption device is characterized in that a first adsorption tank (12) is arranged on the air permeable plate (11), a plurality of first adsorption tanks (12) are arranged, the first adsorption tanks (12) are arranged in a circumferential manner, the first adsorption tanks (12) are fixedly connected with the air permeable plate (11), a feed pipe (13) is arranged at the upper end of each first adsorption tank (12), the feed pipe (13) and the first adsorption tanks (12) are integrated, electric valves are arranged on the feed pipe (13), a discharge pipe (14) is arranged at the lower end of each first adsorption tank (12), the discharge pipe (14) and the first adsorption tanks (12) are integrated, the electric valves are arranged on the discharge pipe (14), flap valves (16) are arranged in the first adsorption tanks (12), a plurality of flap valves (16) are arranged, and a rotating sleeve (17) is arranged between every two adjacent flap valves (16), the inside of rotating sleeve (17) is provided with motor shaft, and motor shaft's rear end is provided with the motor, it stirs flitch (18) to rotate to be provided with on cover (17), it sets up to arc plate shape to stir flitch (18), it sets up to the arc plate shape with rotating sleeve (17) fixed connection to stir flitch (18), the surface of first adsorption tank (12) is provided with adsorption hole (15), adsorption hole (15) are provided with a plurality ofly, adsorption hole (15) set up to the round hole form, the degree of depth of adsorption hole (15) sets up to unanimously with the thickness of first adsorption tank (12), one side of first adsorption tank (12) is provided with second adsorption tank (19), the shape size structure quantity of second adsorption tank (19) all sets up to unanimously with first adsorption tank (12).

8. A use method of refrigeration equipment for high-temperature waste heat treatment of vOCs is realized on the basis of the refrigeration equipment for high-temperature waste heat treatment of vOCs of any one of claims 1-7, and is characterized by comprising the following steps of:

the method comprises the following steps: a user can send waste gas into the device shell (1) through the gas inlet pipe (2), and the waste gas is absorbed through the adsorbent in the first adsorption tank (12), and the absorbed clean gas can be discharged from the gas outlet pipe (3);

step two: the adsorbent absorbing a large amount of waste gas rotates to the upper end of the blanking block (29) through the first motor (7), the adsorbent absorbing the large amount of waste gas is sent to the blanking block (29) through the discharge pipe (14), the adsorbent is sent to the inside of the desorption box (32) through the action of gravity, and the temperature of the inside of the desorption box (32) is raised through the heating resistance wire (39) and the heater (40);

step three: the waste gas in the adsorbent is desorbed by a desorption box (32) with the temperature being raised, the waste gas is sent into a condenser (42) by a gas rising pipe (33), the gaseous vOCs are converted into liquid by the mutual cooperation of the condenser (42) and an expansion valve (24), and the liquid vOCs are discharged by a liquid discharge pipe (43).

Technical Field

The invention relates to the field related to vOCs, in particular to refrigeration equipment for high-temperature waste heat treatment of vOCs and a using method thereof.

Background

VOCs generally refer to volatile organic compounds, and are generally classified into non-methane hydrocarbons, oxygen-containing organic compounds, halogenated hydrocarbons, nitrogen-containing organic compounds, sulfur-containing organic compounds, and the like. VOCs participate in the formation of ozone and secondary aerosols in the atmospheric environment, which have important effects on regional atmospheric ozone pollution and PM2.5 pollution. Most VOCs have unpleasant special odor and have toxic, irritant, teratogenic and carcinogenic effects, and particularly benzene, toluene, formaldehyde and the like cause great harm to human health. VOCs are important precursors causing urban dust haze and photochemical smog and mainly come from the processes of coal chemical industry, petrochemical industry, fuel coating manufacturing, solvent using and the like, and in the existing high-temperature waste heat treatment process of vOCs, the VOCs are required to be refrigerated frequently.

When the existing refrigeration equipment for processing high-temperature waste heat of vOCs is used, the waste gas is difficult to fully remove from the adsorbent in the desorption process, and the condensation efficiency of the whole refrigeration equipment is easily influenced; therefore, the market urgently needs to develop a refrigeration device for processing high-temperature waste heat of vOCs to help people to solve the existing problems.

Disclosure of Invention

The invention aims to provide refrigeration equipment for high-temperature waste heat treatment of vOCs, which solves the problem that the existing equipment is difficult to fully remove waste gas in an adsorbent.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a refrigeration plant for vOCs high temperature waste heat treatment, includes the device shell, the inside of device shell is provided with the desorption case, the upper end of desorption case is provided with the gas-lift pipe, the upper end of gas-lift pipe is provided with the condenser, the upper end of condenser is provided with the fluid-discharge tube, be provided with the expansion valve on the fluid-discharge tube.

Preferably, a fixed cylinder is arranged inside the desorption box, material grooves are formed in the upper end and the lower end of the fixed cylinder, a rotating roller is arranged inside the fixed cylinder, a rotating sheet is arranged on the rotating roller, a heating resistance wire is arranged inside the rotating sheet, and a heater is arranged on the rotating sheet.

Preferably, the lower end of the desorption box is provided with a discharge pipe, one side of the desorption box is provided with a third motor, the other side of the desorption box is provided with a blanking block, an electric push rod is arranged inside the blanking block, and a feeding plate is arranged on the electric push rod.

Preferably, the upper end of device shell is provided with the outlet duct, one side of device shell is provided with the intake pipe, be provided with the workbin on the device shell, the inside of going up the workbin is provided with the rolling disc, the outside of rolling disc is provided with the anticreep cover.

Preferably, a material storage tank is arranged on the rotating disc, a discharging pipe is arranged at the lower end of the material storage tank, a metering device is arranged on the discharging pipe, a second rotating shaft is arranged at the upper end of the rotating disc, and a second motor is arranged at the upper end of the second rotating shaft.

Preferably, a partition board is arranged on one side of the feeding box, the partition board is arranged in a rectangular plate shape, the partition board is fixedly connected with a device shell, two-way cylinders are arranged at the upper end and the lower end of the partition board, the two-way cylinders are connected with the partition board through bolts, a plurality of sealing plates are arranged on the two-way cylinders, the sealing plates are arranged in an L shape, the sealing plates are fixedly connected with the two-way cylinders, a first motor is arranged on the partition board, the first motor is connected with the partition board through bolts, a first rotating shaft is arranged at the lower end of the first motor, the first rotating shaft is connected with the first motor through a coupler, a rotating plate is arranged on the first rotating shaft, the rotating plate is fixedly connected with the first rotating shaft, fixing sleeves are arranged on two sides of the rotating plate, the fixing sleeves are arranged in a circular ring shape, and the fixing sleeves are fixedly connected with the rotating plate, the novel air permeable cover is characterized in that a plurality of air permeable plates are arranged inside the fixing cover and fixedly connected with the fixing cover, a plurality of air holes are formed in the air permeable plates, and the depth of each air hole is consistent with the thickness of each air permeable plate.

Preferably, the air permeable plate is provided with a plurality of first adsorption tanks, the first adsorption tanks are arranged in a circumferential manner, the first adsorption tanks are fixedly connected with the air permeable plate, the upper end of the first adsorption tank is provided with a feed pipe, the feed pipe and the first adsorption tanks are integrated, the feed pipe is provided with an electric valve, the lower end of the first adsorption tank is provided with a discharge pipe, the discharge pipe and the first adsorption tanks are integrated, the discharge pipe is provided with an electric valve, the first adsorption tank is internally provided with a plurality of flap valves, a rotating sleeve is arranged between every two adjacent flap valves, a motor rotating shaft is arranged inside the rotating sleeve, the rear end of the motor rotating shaft is provided with a motor, a stirring plate is arranged on the rotating sleeve, and the stirring plate is in an arc plate shape, the stirring plate is fixedly connected with the rotating sleeve, the outer surface of the first adsorption tank is provided with a plurality of adsorption holes, the adsorption holes are arranged in a circular hole shape, the depth of each adsorption hole is consistent with the thickness of the first adsorption tank, one side of the first adsorption tank is provided with a second adsorption tank, and the structural quantity of the second adsorption tank is consistent with that of the first adsorption tank.

A use method of refrigeration equipment for high-temperature waste heat treatment of vOCs comprises the following steps:

the method comprises the following steps: a user can send waste gas into the device shell through the gas inlet pipe, and the waste gas is absorbed through the adsorbent in the first adsorption tank, and the clean gas after absorption can be discharged from the gas outlet pipe;

step two: the adsorbent absorbing a large amount of waste gas can rotate to the upper end of the blanking block through the first motor, the adsorbent absorbing a large amount of waste gas is conveyed to the blanking block through the discharge pipe, the adsorbent is conveyed into the desorption box through the action of gravity, and the temperature of the inside of the desorption box is raised through the heating resistance wire and the heater;

step three: the desorption case through the intensification comes the inside waste gas desorption of adsorbent to send waste gas into the inside of condenser through the riser, mutually support through condenser and expansion valve, turn into liquid with gaseous vOCs, liquid vOCs is discharged to the rethread fluid-discharge tube.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the third motor, the heating resistance wire and the heater, when a user uses the refrigeration equipment, the user can drive the rotating sheet to rotate through the arrangement of the third motor, the rotating sheet enables the user to carry out heating desorption treatment on the adsorbent in a sectional manner, and meanwhile, through the arrangement of the heating resistance wire and the heater, the adsorbent can be fully contacted with a heating surface during desorption, so that the working efficiency of the whole device can be improved to a certain extent;

2. according to the invention, through the arrangement of the stirring plate, the flap valve and the bidirectional cylinder, a user can drive the sealing plate to move through the arrangement of the bidirectional cylinder in the process of using the refrigeration equipment, and can separate the interior of the shell of the device into two parts through the sealing plate, so that the phenomenon of intercommunication in the use process of the device is prevented, and meanwhile, the stirring plate can be driven by the motor to rotate, so that an adsorbent can be fully contacted with waste gas when the adsorbent is adsorbed, and finally, the device can be quickly replaced through the arrangement of the flap valve;

3. according to the invention, through the arrangement of the first motor, the first adsorption tank and the second adsorption tank, when a user uses the refrigeration equipment, the user can drive the first adsorption tank and the second adsorption tank to rotate through the first motor, so that the whole device can switch the first adsorption tank and the second adsorption tank, the phenomenon of halt can not be generated when the whole device replaces an adsorbent, and the working efficiency of the whole device can be improved to a certain extent.

Drawings

FIG. 1 is a schematic view of the present invention in partial cross-section;

FIG. 2 is a schematic cross-sectional structure diagram of the feeding box of the present invention;

FIG. 3 is a schematic cross-sectional view of a first canister of the present invention;

FIG. 4 is a schematic sectional view of the desorption tank of the present invention;

fig. 5 is a schematic side view of the blanking block of the present invention.

In the figure: 1. a device housing; 2. an air inlet pipe; 3. an air outlet pipe; 4. a partition plate; 5. a bidirectional cylinder; 6. a sealing plate; 7. a first motor; 8. a first rotating shaft; 9. a rotating plate; 10. fixing a sleeve; 11. a gas permeable plate; 12. a first adsorption tank; 13. a feed pipe; 14. a discharge pipe; 15. an adsorption hole; 16. a flap valve; 17. rotating the sleeve; 18. a material stirring plate; 19. a second adsorption tank; 20. feeding a material box; 21. a material storage tank; 22. a discharging pipe; 23. a meter; 24. an expansion valve; 25. rotating the disc; 26. the anti-drop sleeve; 27. a second rotating shaft; 28. a second motor; 29. a blanking block; 30. an electric push rod; 31. feeding a plate; 32. a desorption box; 33. a gas lift pipe; 34. a discharge pipe; 35. a fixed cylinder; 36. a trough; 37. a rotating roller; 38. a rotating sheet; 39. heating resistance wires; 40. a heater; 41. a third motor; 42. a condenser; 43. and a liquid discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an embodiment of the present invention is shown: the utility model provides a refrigeration plant for vOCs high temperature waste heat treatment, includes device shell 1, and the inside of device shell 1 is provided with desorption case 32, and the upper end of desorption case 32 is provided with gas lift 33, and the upper end of gas lift 33 is provided with condenser 42, and condenser 42 passes through gas lift 33 with desorption case 32 and is connected, and the upper end of condenser 42 is provided with fluid-discharge tube 43, and fluid-discharge tube 43 and condenser 42 fixed connection are provided with expansion valve 24 on the fluid-discharge tube 43, and one side of expansion valve 24 is provided with the electric valve.

Further, a fixed cylinder 35 is arranged inside the desorption box 32, troughs 36 are arranged at the upper end and the lower end of the fixed cylinder 35, the depth of the troughs 36 is consistent with the thickness of the fixed cylinder 35, a rotating roller 37 is arranged inside the fixed cylinder 35, a plurality of rotating sheets 38 are arranged on the rotating roller 37, the rotating sheets 38 are arranged in a rectangular sheet shape, the rotating sheets 38 are fixedly connected with the rotating roller 37, heating resistance wires 39 are arranged inside the rotating sheets 38, a heater 40 is arranged on the rotating sheets 38, a plurality of heaters 40 are arranged, and the heater 40 is connected with the rotating sheets 38 through bolts.

Further, the lower extreme of desorption case 32 is provided with row material pipe 34, arrange material pipe 34 and desorption case 32 fixed connection, be provided with electric valve on arranging material pipe 34, one side of desorption case 32 is provided with third motor 41, third motor 41 passes through the coupling joint with live-rollers 37, the opposite side of desorption case 32 is provided with blanking piece 29, blanking piece 29 sets up to right angle trapezoidal form, blanking piece 29's inside is provided with electric putter 30, electric putter 30 is provided with a plurality ofly, be provided with pan feeding board 31 on the electric putter 30, pan feeding board 31 sets up to rectangular plate, pan feeding board 31 and electric putter 30 fixed connection.

Further, the upper end of device shell 1 is provided with outlet duct 3, outlet duct 3 and device shell 1 fixed connection, be provided with electric valve on the outlet duct 3, one side of device shell 1 is provided with intake pipe 2, intake pipe 2 and device shell 1 fixed connection, be provided with electric valve on the intake pipe 2, be provided with material loading case 20 on the device shell 1, material loading case 20 passes through argon arc welding with device shell 1 and is connected, material loading case 20's inside is provided with rolling disc 25, rolling disc 25 sets up to discoid, the outside of rolling disc 25 is provided with anticreep cover 26, anticreep cover 26 sets up to the laminating with rolling disc 25.

Further, a plurality of material storage tanks 21 are arranged on the rotating disc 25, the material storage tanks 21 are fixedly connected with the rotating disc 25, the lower end of each material storage tank 21 is provided with a discharging pipe 22, the number of the discharging pipes 22 is consistent with that of the material storage tanks 21, the discharging pipes 22 and the material storage tanks 21 are integrated, a metering device 23 is arranged on each discharging pipe 22, the upper end of each metering device 23 is provided with an electric valve, the upper end of the rotating disc 25 is provided with a second rotating shaft 27, the second rotating shaft 27 is fixedly connected with the rotating disc 25, the upper end of each second rotating shaft 27 is provided with a second motor 28, and each second motor 28 is connected with the second rotating shaft 27 through a coupling.

Further, a partition plate 4 is arranged on one side of the feeding box 20, the partition plate 4 is arranged in a rectangular plate shape, the partition plate 4 is fixedly connected with the device shell 1, two-way air cylinders 5 are arranged at the upper ends and the lower ends of the partition plate 4, the two-way air cylinders 5 are connected with the partition plate 4 through bolts, a plurality of sealing plates 6 are arranged on the two-way air cylinders 5, the sealing plates 6 are arranged in an L shape, the sealing plates 6 are fixedly connected with the two-way air cylinders 5, a first motor 7 is arranged on the partition plate 4, the first motor 7 is connected with the partition plate 4 through bolts, a first rotating shaft 8 is arranged at the lower end of the first motor 7, the first rotating shaft 8 is connected with the first motor 7 through a coupler, a rotating plate 9 is arranged on the first rotating shaft 8, the rotating plate 9 is fixedly connected with the first rotating shaft 8, fixing sleeves 10 are arranged on two sides of the rotating plate 9, the fixing sleeves 10 are arranged in a circular ring shape, and the fixing sleeves 10 are fixedly connected with the rotating plate 9, the inside of fixed cover 10 is provided with ventilative board 11, and ventilative board 11 is provided with a plurality ofly, and ventilative board 11 and fixed cover 10 fixed connection are provided with a plurality of gas pockets on the ventilative board 11, and the degree of depth of gas pocket sets up to unanimous with ventilative board 11 thickness.

Further, a first adsorption tank 12 is arranged on the air permeable plate 11, a plurality of first adsorption tanks 12 are arranged on the first adsorption tank 12, the plurality of first adsorption tanks 12 are arranged in a circumferential shape, the first adsorption tank 12 is fixedly connected with the air permeable plate 11, a feed pipe 13 is arranged at the upper end of the first adsorption tank 12, the feed pipe 13 and the first adsorption tank 12 are arranged into a whole, an electric valve is arranged on the feed pipe 13, a discharge pipe 14 is arranged at the lower end of the first adsorption tank 12, the discharge pipe 14 and the first adsorption tank 12 are arranged into a whole, the electric valve is arranged on the discharge pipe 14, flap valves 16 are arranged inside the first adsorption tank 12, a plurality of flap valves 16 are arranged, a rotating sleeve 17 is arranged between two adjacent flap valves 16, a motor rotating shaft is arranged inside the rotating sleeve 17, a motor is arranged at the rear end of the motor rotating shaft, a stirring plate 18 is arranged on the rotating sleeve 17, the stirring plate 18 is arranged into an arc plate shape, the stirring plate 18 is fixedly connected with the rotating sleeve 17, the surface of first adsorption tank 12 is provided with adsorption hole 15, and adsorption hole 15 is provided with a plurality ofly, and adsorption hole 15 sets up to the round hole form, and the degree of depth of adsorption hole 15 sets up to unanimously with the thickness of first adsorption tank 12, and one side of first adsorption tank 12 is provided with second adsorption tank 19, and the shape size structure quantity of second adsorption tank 19 all sets up to unanimously with first adsorption tank 12.

A use method of refrigeration equipment for high-temperature waste heat treatment of vOCs comprises the following steps:

the method comprises the following steps: a user can send waste gas into the device shell 1 through the gas inlet pipe 2, and the waste gas is absorbed through the adsorbent in the first adsorption tank 12, and the absorbed clean gas is discharged from the gas outlet pipe 3;

step two: the adsorbent absorbing a large amount of waste gas rotates to the upper end of the blanking block 29 through the first motor 7, the adsorbent absorbing a large amount of waste gas is sent to the blanking block 29 through the discharge pipe 14, the adsorbent is sent to the inside of the desorption box 32 through the action of gravity, and the temperature of the inside of the desorption box 32 is raised through the heating resistance wire 39 and the heater 40;

step three: the exhaust gas inside the adsorbent is desorbed by the temperature-raised desorption tank 32, and is sent into the condenser 42 through the gas rising pipe 33, and the gaseous vOCs are converted into liquid through the cooperation of the condenser 42 and the expansion valve 24, and then the liquid vOCs are discharged through the liquid discharge pipe 43.

The working principle is as follows: when in use, a user can send waste gas into the device shell 1 through the air inlet pipe 2, the waste gas is absorbed through the adsorbent in the first adsorption tank 12, the absorbed clean gas can be discharged from the air outlet pipe 3, the adsorbent absorbing a large amount of waste gas can rotate to the upper end of the blanking block 29 through the first motor 7, the adsorbent absorbing a large amount of waste gas is sent to the blanking block 29 through the discharge pipe 14, the adsorbent is sent into the desorption box 32 through the action of gravity, the temperature of the inside of the desorption box 32 is raised through the heating resistance wire 39 and the heater 40, the waste gas in the adsorbent is desorbed through the heated desorption box 32, the waste gas is sent into the condenser 42 through the air lift pipe 33, the condenser 42 and the condenser 24 are matched with each other to convert gaseous vOCs into liquid, and the liquid expansion valve 43 is used for discharging liquid vOCs, in the process of using the refrigeration device, a user can drive the rotating sheet 38 to rotate through the arrangement of the third motor 41, the user can heat and desorb the adsorbent in a sectional manner through the rotating sheet 38, meanwhile, the adsorbent can fully contact a heating surface when being desorbed through the arrangement of the heating resistance wire 39 and the heater 40, so that the working efficiency of the whole device can be improved to a certain extent, meanwhile, the sealing plate 6 can be driven to move through the arrangement of the bidirectional cylinder 5, the sealing plate 6 can separate the inside of the device shell 1 into two parts through the sealing plate 6, so that the phenomenon of intercommunication is prevented from being generated in the use process of the device, meanwhile, the stirring plate 18 can be driven to rotate through the motor, so that the adsorbent can be adsorbed, can be so that the adsorbent fully contacts waste gas, also can pass through flap valve 16's setting at last, make the device carry out quick replacement to the adsorbent and handle, can drive first adsorption tank 12 and second adsorption tank 19 through first motor 7 at last and rotate to make whole device can switch first adsorption tank 12 and second adsorption tank 19, when guaranteeing that whole device is changing the adsorbent, can not produce the phenomenon of shutting down, and then can improve the work efficiency of whole device to a certain extent.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.