CN114471081A - Tail gas treatment device for reducing tail gas Vocs of pesticide production workshop - Google Patents
Tail gas treatment device for reducing tail gas Vocs of pesticide production workshop Download PDFInfo
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- CN114471081A CN114471081A CN202210407212.6A CN202210407212A CN114471081A CN 114471081 A CN114471081 A CN 114471081A CN 202210407212 A CN202210407212 A CN 202210407212A CN 114471081 A CN114471081 A CN 114471081A
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- pipe
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- treatment device
- gas treatment
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- 239000000575 pesticide Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 77
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 238000010521 absorption reaction Methods 0.000 claims abstract description 26
- 239000002912 waste gas Substances 0.000 claims abstract description 20
- 238000009833 condensation Methods 0.000 claims abstract description 16
- 230000005494 condensation Effects 0.000 claims abstract description 16
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims abstract description 6
- 238000003860 storage Methods 0.000 claims description 27
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 14
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a tail gas treatment device for reducing Vocs tail gas of a pesticide production workshop, which relates to the technical field of waste gas treatment equipment and comprises a pretreatment assembly, a concentration assembly and an absorption assembly, wherein the pretreatment assembly, the concentration assembly and the absorption assembly are in tail connection through pipelines to form a complete passage, waste gas firstly removes dust and impurities through the pretreatment assembly, the concentration assembly comprises a condensation box and a diverter, the diverter is rotatably arranged in the condensation box, a pressure pipe and a discharge pipe are arranged on the condensation box, the pressure pipe and the discharge pipe are respectively connected with the diverter through a sealing connection mechanism, the tail gas treatment device also comprises a motor, and a pressure mechanism for driving the pressure pipe to pressurize and an intermittent rotation mechanism for driving the diverter to change positions are arranged on the motor. The invention can pressurize the tail gas in batches when the tail gas passes through, and the gas concentration of the Vocs is improved under the environment of low temperature and high pressure, thereby being convenient for adsorption removal.
Description
Technical Field
The invention relates to the technical field of waste gas treatment equipment, in particular to a tail gas treatment device for reducing Vocs tail gas in a pesticide production workshop.
Background
Volatile organic compounds (vocs) are organic compounds having a saturated vapor pressure of greater than 70.91Pa at normal temperature, a boiling point of 50-260 ℃ or lower at 101.3kPa and an initial boiling point of 250 ℃ or any organic solid or liquid that can be volatilized at normal temperature and pressure.
The condensation method is a method commonly used for removing Vocs, and the condensation method is to condense pollutants in a vapor state and separate the pollutants from waste gas by utilizing the property that substances have different saturated vapor pressures at different temperatures.
Disclosure of Invention
The invention aims to solve the problems that the effect of treating waste gas by only adopting a cooling mode is poor and the energy consumption is high in the prior art, and provides a tail gas treatment device for reducing the Vocs of tail gas of a pesticide production workshop.
In order to achieve the purpose, the invention adopts the following technical scheme:
a tail gas treatment device for reducing tail gas Vocs of a pesticide production workshop comprises a pretreatment assembly, a concentration assembly and an absorption assembly, wherein the pretreatment assembly, the concentration assembly and the absorption assembly are connected end to end through pipelines to form a complete passage, waste gas firstly passes through the pretreatment assembly to remove dust and impurities, the concentration assembly comprises a condensation box and a diverter, the diverter is rotatably arranged in the condensation box, a pressure pipe and a discharge pipe are arranged on the condensation box, the pressure pipe and the discharge pipe are respectively connected with the diverter through a sealing connection mechanism, the tail gas treatment device further comprises a motor, a pressure mechanism for driving the pressure pipe to pressurize and an intermittent rotation mechanism for driving the diverter to change positions are arranged on the motor, so that the gas passing through the pretreatment assembly is cooled through the condensation box after the pressure pipe is pressurized and enters the diverter, and as the position of the diverter is changed, the material is discharged from the discharge pipe into an absorption assembly to complete the absorption removal of the Vocs.
Preferably, the pretreatment module comprises a filter box, and a plurality of filter plates arranged in parallel are arranged in the filter box.
Preferably, the branch changes ware includes that two coaxial rotations set up the curb plate on the condensing box, two connect through a plurality of storage tubes that set up parallel to each other between the curb plate, the curb plate setting is all run through at the storage tube both ends, and is a plurality of the storage tube is around curb plate axis circumference array distribution.
Preferably, the sealing connection mechanism comprises sealing rings fixedly arranged on two sides of the condensation box, the pressure pipe and the discharge pipe are respectively and fixedly connected with the sealing rings, and annular grooves coaxially arranged with the sealing rings in a sealing manner are formed in the side plates.
Preferably, the pressurizing pipe and the discharge pipe are arranged in a staggered manner, and when the diverter rotates, the storage pipe corresponding to the pressurizing pipe and the discharge pipe is in a single-side closed state.
Preferably, the thickness of the sealing ring is consistent with the depth of the ring groove, and a limiting plate is fixedly arranged on the rotating shaft of the side plate.
Preferably, the pressurizing mechanism includes a piston rod arranged in the pressurizing pipe in a sealing sliding manner, a guide post is fixedly arranged at the output end of the motor, a guide groove is formed in the guide post, a guide rod which is abutted against the guide groove is fixedly arranged on the piston rod, a one-way valve is arranged at the air inlet end and the air outlet end of the pressurizing pipe, and when the motor rotates to drive the piston rod to move in the pressurizing pipe in a resetting manner, one-way driving waste gas flows.
Preferably, the piston rod is provided with an axially arranged spline, and the pressure pipe is provided with a key groove which is matched with the spline.
Preferably, the intermittent type slewing mechanism is including fixed setting up in minute carousel on dividing the commentaries on classics ware pivot, motor output end off-centre is provided with supports the compression leg, divide and set up a plurality of evenly distributed's the groove of supporting on the carousel the motor rotates the round back, makes support the compression leg and support the groove, drives divide the carousel to rotate and stop after certain angle.
Preferably, the absorption assembly comprises an absorption tank connected with the discharge pipe, and a flow equalizing plate and an adsorption resin plate are sequentially arranged in the absorption tank from bottom to top.
Compared with the prior art, the invention has the following advantages:
the waste gas treatment device provided by the invention has the advantages that the waste gas is subjected to dust removal and filtration by the aid of the pretreatment assembly, the dust content in the waste gas is reduced, the waste gas can be cooled by the aid of the condensation box, the concentration of the waste gas is improved, meanwhile, the compression pipe, the motor and the piston rod are matched, the piston rod continuously pressurizes the storage pipe, the concentration of Vocs gas is improved under low-temperature and high-pressure environments, adsorption removal is facilitated, and the problems that in the prior art, when the Vocs is removed by a condensation method, the waste gas is difficult to be removed by effectively improving the concentration of Vocs directly in a cooling mode, and energy consumption is high are solved.
Drawings
FIG. 1 is a schematic perspective view of an exhaust gas treatment device for reducing Vocs exhaust gas in a pesticide production workshop according to the present invention;
FIG. 2 is a partial cross-sectional view of an exhaust gas treatment device for reducing Vocs exhaust gas from a pesticide production plant according to the present invention;
FIG. 3 is a schematic structural diagram of a diverter in the tail gas treatment device for reducing the Vocs of the tail gas of the pesticide production workshop according to the invention;
FIG. 4 is a schematic view of a connection relationship between a sealing ring and a pressurizing pipe in the tail gas treatment device for reducing the Vocs of the tail gas in the pesticide production workshop according to the present invention;
FIG. 5 is a schematic structural diagram of the positional relationship between a guide post and a guide groove in the tail gas treatment device for reducing the Vocs of the tail gas in the pesticide production workshop according to the present invention;
FIG. 6 is an enlarged view at A in FIG. 2;
fig. 7 is a schematic structural diagram of a flow equalizing plate in the tail gas treatment device for reducing the tail gas Vocs in the pesticide production workshop.
In the figure: 1. a pre-processing assembly; 2. a concentration assembly; 3. an absorbent assembly; 4. a condenser tank; 5. a diverter; 6. a pressurizing pipe; 7. a discharge pipe; 8. a motor; 9. a filter plate; 10. a side plate; 11. a storage tube; 12. a seal ring; 13. a ring groove; 14. a limiting plate; 15. a piston rod; 16. a guide post; 17. a guide groove; 18. a guide bar; 19. a spline; 20. a keyway; 21. a sub-rotating disc; 22. a pressing column; 23. pressing the groove; 24. an absorption tank; 25. a flow equalizing plate; 26. an adsorption resin plate; 27. a filter box.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a tail gas processing apparatus for reducing pesticide workshop tail gas Vocs, includes pretreatment module 1, concentrated subassembly 2 and absorption module 3, all through the pipeline end to end connection between pretreatment module 1, concentrated subassembly 2 and the absorption module 3, forms complete route, and pretreatment module 1 connects workshop tail gas row mouth, and absorption module 3 discharges after absorbing waste gas, and waste gas is at first removed dust and is edulcorated through pretreatment module 1.
Referring to fig. 1-2, the pretreatment module 1 comprises a filter box 27, a plurality of parallel filter plates 9 are arranged in the filter box 27, and after entering the filter box 27, the tail gas is filtered and purified by the plurality of filter plates 9 in sequence to complete the pretreatment.
Concentrated subassembly 2 includes condensing box 4 and minute commentaries on classics ware 5, and minute commentaries on classics ware 5 rotates and sets up in condensing box 4, and condensing box 4 cools down tail gas to carry tail gas in batches through minute commentaries on classics ware 5, make tail gas can carry out compression treatment.
Referring to fig. 3, minute commentaries on classics ware 5 includes that two coaxial rotations set up curb plate 10 on condensing box 4, connects through a plurality of storage tubes 11 that are parallel to each other between two curb plates 10, and storage tube 11 is thin wall metal material, does benefit to tail gas heat transfer of cooling down in condensing box 4 more, and storage tube 11 both ends all run through the setting of curb plate 10, and a plurality of storage tubes 11 distribute around 10 axis circumference arrays of curb plate.
Be provided with forcing pipe 6 and discharge pipe 7 on condensing box 4, tail gas at first gets into forcing pipe 6 and pressurizes, in back through storage tube 11, discharges from discharge pipe 7 after the cooling of condensing box 4 for tail gas still can keep better effect of getting rid of under the condition of low concentration, and forcing pipe 6 is connected with branch commentaries on classics ware 5 through sealing connection mechanism respectively with discharge pipe 7.
Referring to fig. 3-4, the sealing connection mechanism includes sealing rings 12 fixedly disposed at both sides of the condensation box 4, the pressure pipe 6 and the discharge pipe 7 are respectively and fixedly connected to the sealing rings 12, so that when the rotation of the diverter 5 is performed, air is introduced when the storage pipe 11 corresponds to the pressure pipe 6, air is discharged when the storage pipe 11 corresponds to the discharge pipe 7, the side plate 10 is provided with an annular groove 13 coaxially disposed with the sealing ring 12, and the storage pipe 11 maintains sealing at both ends when the pressure pipe 6 and the discharge pipe 7 are deviated by the cooperation of the annular groove 13 and the sealing ring 12.
The automatic pressure-increasing device further comprises a motor 8, wherein a pressure mechanism for driving the pressure pipe 6 to pressurize and an intermittent rotating mechanism for driving the diverter 5 to change positions are arranged on the motor 8.
Referring to fig. 1-2, the pressurizing pipe 6 and the discharging pipe 7 are disposed in a staggered manner, so that the exhaust gas is only communicated with the pressurizing pipe 6 when pressurized, and is condensed when the diverter 5 rotates and is staggered with the pressurizing pipe 6, the condensed exhaust gas is discharged when the storage pipe 11 moves to the discharging pipe 7, and the storage pipe 11 corresponding to the pressurizing pipe 6 and the discharging pipe 7 is in a single-side closed state when the diverter 5 rotates.
Referring to fig. 4 to 6, the pressurizing mechanism includes a piston rod 15 sealingly slidably disposed in the pressurizing tube 6, and when the piston rod 15 moves in the pressurizing tube 6, the air pressure state in the pressurizing pipe 6 is changed, the air inlet end and the air outlet end of the pressurizing pipe 6 are both provided with one-way valves which are matched with the one-way valves, so that the piston rod 15 moves to and fro to pressurize the tail gas by the pressurizing pipe 6, the output end of the motor 8 is fixedly provided with a guide post 16, the guide post 16 is provided with a guide groove 17, the piston rod 15 is fixedly provided with a guide rod 18 which is propped against the guide groove 17, the guide rod 18 is matched with the guide groove 17, when the guide post 16 rotates along with the motor 8, the guide groove 17 presses against the guide rod 18, the guide rod 18 axially reciprocates, and when the motor 8 rotates to drive the piston rod 15 to reciprocate in the pressurizing pipe 6, the waste gas is driven to flow in a single direction, so that the waste gas flows into the storage pipe 11 corresponding to the pressurizing pipe 6 to be continuously pressurized.
Referring to fig. 3 and 5, the intermittent rotation mechanism includes a sub-rotating disc 21 fixedly disposed on a rotating shaft of the sub-rotating device 5, a pressing post 22 is eccentrically disposed at an output end of the motor 8, the pressing post 22 is driven to eccentrically rotate around an axis of the motor 8 when the motor 8 rotates, a plurality of pressing grooves 23 evenly distributed are formed in the sub-rotating disc 21, the pressing post 22 presses the pressing groove 23 after the motor 8 rotates for one circle, the sub-rotating disc 21 drives the sub-rotating device 5 to rotate, the pressing post 22 is separated from the pressing groove 23 after rotating for a certain angle, the sub-rotating disc 21 is driven to rotate for a certain angle and then stops, a guide groove 17 formed in a guide post 16 is corrugated, the piston rod 15 is driven to reciprocate for a plurality of times when the motor 8 rotates for one circle, and the storage tube 11 on the sub-rotating device 5 is switched after continuously pressurizing the storage tube 11 for the next time.
After the gas passing through the pretreatment component 1 is pressurized by the pressurization pipe 6 and enters the diverter 5, the gas passes through the condensation box 4 to be cooled, and is discharged from the discharge pipe 7 along with the position change of the diverter 5 and enters the absorption component 3 to complete the absorption and removal of Vocs.
Referring to fig. 2 and 7, the absorption assembly 3 includes an absorption tank 24 connected to the discharge pipe 7, a flow equalizing plate 25 and an adsorption resin plate 26 are disposed in the absorption tank 24 from bottom to top, the flow equalizing plate 25 has a plurality of air holes gradually dispersed from bottom to top, so that the tail gas is diffused after entering, and the diffused tail gas completes the adsorption removal of the high-concentration Vocs when passing through the adsorption resin plate 26.
Referring to fig. 3-4, the thickness of the sealing ring 12 is consistent with the depth of the annular groove 13, so that the sealing ring 12 can be embedded into the annular groove 13, the rotating shaft of the side plate 10 is fixedly provided with a limiting plate 14, the sealing ring 12 is limited by the limiting plate 14, and the air tightness is prevented from being affected by the gap between the sealing ring 12 and the annular groove 13.
Referring to fig. 4 and 6, the piston rod 15 is provided with a spline 19 arranged axially, the pressure pipe 6 is provided with a key groove 20 fitted with the spline 19, and the spline 19 is fitted with the key groove 20, so that the piston rod 15 can only move in the axial direction of the pressure pipe 6, and the piston rod 15 is prevented from deflecting when the guide rod 18 is fitted with the guide groove 17.
The specific working principle of the invention is as follows:
when the device is used, the tail gas exhaust port is connected with an inlet of the filter box 27, and after entering the filter box 27, the tail gas is filtered and purified by the plurality of filter plates 9 in sequence to complete pretreatment;
the pretreated tail gas enters the pressurizing pipe 6, the motor 8 is started, the motor 8 drives the guide post 16 to rotate, the guide groove 17 presses against the guide rod 18, the guide rod 18 axially reciprocates and drives the piston rod 15 to move, the tail gas can only enter from the air inlet end of the pressurizing pipe 6 under the action of the one-way valve, the exhaust end is discharged, the tail gas discharged from the pressurizing pipe 6 enters the storage pipe 11 and is continuously pressurized, the pressing post 22 on the motor 8 eccentrically rotates around the axis of the motor 8 along with one rotation of the motor 8, the pressing post 22 presses against the pressing groove 23, the sub-rotating disc 21 drives the sub-rotating device 5 to rotate, when the sub-rotating disc rotates for a certain angle, the pressing post 22 is separated from the pressing groove 23 to drive the sub-rotating disc 21 to rotate for a certain angle and then stop, the position of the storage pipe 11 after pressurization is changed, the pressurized waste gas in the storage pipe 11 is cooled in the condensing box 4, and along with the intermittent rotation of the sub-rotating device 5, the storage pipe 11 finally comes to the corresponding position of the discharge pipe 7, the pressurized exhaust gas is discharged into the absorption tank 24 after being decompressed and discharged, the exhaust gas is diffused after passing through the flow equalizing plate 25, and the diffused exhaust gas is absorbed and removed from the high-concentration Vocs when passing through the adsorption resin plate 26.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a reduce pesticide workshop tail gas Vocs's tail gas processing apparatus, includes pretreatment module (1), concentrated subassembly (2) and absorption assembly (3), its characterized in that, all through pipeline end to end connection between pretreatment module (1), concentrated subassembly (2) and absorption assembly (3), form complete route, waste gas at first passes through pretreatment module (1) removes dust and edulcoration, concentrated subassembly (2) are including condenser box (4) and branch commentaries on classics ware (5), branch commentaries on classics ware (5) rotate to set up in condenser box (4), be provided with forcing pipe (6) and discharge pipe (7) on condenser box (4), forcing pipe (6) and discharge pipe (7) are connected with branch commentaries on classics ware (5) through sealed connection mechanism respectively, still include motor (8), be equipped with on motor (8) and be used for driving forcing mechanism that forcing pipe (6) pressurize and be used for driving the intermittent type rotation that divides commentaries on classics ware (5) transform the position to rotate And the mechanism is used for pressurizing the gas passing through the pretreatment component (1) by a pressurizing pipe (6) and then entering a diverter (5), cooling the gas by the condensing box (4), and discharging the gas from the discharge pipe (7) along with the position change of the diverter (5) and entering an absorption component (3) to complete the absorption and removal of Vocs.
2. An exhaust gas treatment device for reducing Vocs exhaust gas from pesticide production plant according to claim 1, characterized in that the pretreatment module (1) comprises a filter box (27), and a plurality of filter plates (9) arranged in parallel are arranged in the filter box (27).
3. The tail gas treatment device for reducing Vocs tail gas in the pesticide production workshop according to claim 1, wherein the diverter (5) comprises two side plates (10) coaxially and rotatably arranged on the condensation tank (4), the two side plates (10) are connected through a plurality of storage pipes (11) arranged in parallel, two ends of each storage pipe (11) penetrate through the side plates (10), and the plurality of storage pipes (11) are circumferentially distributed around the axis of the side plates (10) in an array manner.
4. The tail gas treatment device for reducing Vocs tail gas in the pesticide production workshop according to claim 3, wherein the sealing connection mechanism comprises sealing rings (12) fixedly arranged on two sides of the condensation tank (4), the pressurizing pipe (6) and the discharging pipe (7) are respectively and fixedly connected with the sealing rings (12), and the side plate (10) is provided with a ring groove (13) which is coaxially arranged with the sealing rings (12) in a sealing manner.
5. The tail gas treatment device for reducing the Vocs of the tail gas of the pesticide production workshop according to claim 4, wherein the pressurizing pipe (6) and the discharge pipe (7) are arranged in a staggered manner, and when the diverter (5) rotates, the storage pipe (11) corresponding to the pressurizing pipe (6) and the discharge pipe (7) is in a single-side closed state.
6. The tail gas treatment device for reducing Vocs tail gas in the pesticide production workshop according to claim 4, wherein the thickness of the sealing ring (12) is consistent with the depth of the ring groove (13), and a limiting plate (14) is fixedly arranged on a rotating shaft of the side plate (10).
7. The tail gas treatment device for reducing Vocs tail gas in the pesticide production workshop according to claim 1, wherein the pressurizing mechanism comprises a piston rod (15) which is arranged in the pressurizing pipe (6) in a sealing and sliding mode, a guide column (16) is fixedly arranged at the output end of the motor (8), a guide groove (17) is formed in the guide column (16), a guide rod (18) which abuts against the guide groove (17) is fixedly arranged on the piston rod (15), and one-way valves are arranged at the air inlet end and the air outlet end of the pressurizing pipe (6) to enable the motor (8) to rotate to drive the piston rod (15) to reciprocate in the pressurizing pipe (6) and drive waste gas to flow in a one-way mode.
8. The tail gas treatment device for reducing the Vocs of the tail gas of the pesticide production workshop according to claim 7, wherein the piston rod (15) is provided with an axially arranged spline (19), and the pressure pipe (6) is provided with a key groove (20) which is matched and installed with the spline (19).
9. The tail gas treatment device for reducing the Vocs of the tail gas of the pesticide production workshop according to claim 1, wherein the intermittent rotating mechanism comprises a sub-rotating disc (21) fixedly arranged on a rotating shaft of a sub-rotating device (5), a pressure resisting column (22) is eccentrically arranged at an output end of the motor (8), a plurality of uniformly distributed pressure resisting grooves (23) are formed in the sub-rotating disc (21), and after the motor (8) rotates for one circle, the pressure resisting column (22) is pressed against the pressure resisting grooves (23) to drive the sub-rotating disc (21) to rotate for a certain angle and then stop.
10. The tail gas treatment device for reducing Vocs tail gas of the pesticide production workshop according to claim 1, wherein the absorption assembly (3) comprises an absorption tank (24) connected with the discharge pipe (7), and a flow equalizing plate (25) and an adsorption resin plate (26) are sequentially arranged in the absorption tank (24) from bottom to top.
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Cited By (1)
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CN116571079A (en) * | 2023-07-11 | 2023-08-11 | 中节能(汕头潮南)环保能源有限公司 | Incinerator system for efficiently removing dioxin and flue gas catalytic removal method thereof |
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CN109569128A (en) * | 2019-01-23 | 2019-04-05 | 江苏迪思朗环境科技有限公司 | A kind of environmental treatment system of organic exhaust gas |
CN110486736A (en) * | 2019-08-09 | 2019-11-22 | 沈利婷 | A kind of industrial organic waste-gas purification equipment |
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CN114191940A (en) * | 2021-11-24 | 2022-03-18 | 苏州敬天爱人环境科技有限公司 | Rotary wheel concentration equipment |
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