CN115090102A - Environment-friendly tail gas treatment equipment for chemical production and treatment method thereof - Google Patents
Environment-friendly tail gas treatment equipment for chemical production and treatment method thereof Download PDFInfo
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- CN115090102A CN115090102A CN202210891736.7A CN202210891736A CN115090102A CN 115090102 A CN115090102 A CN 115090102A CN 202210891736 A CN202210891736 A CN 202210891736A CN 115090102 A CN115090102 A CN 115090102A
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- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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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
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
- B01D46/32—Particle separators, e.g. dust precipitators, using loose filtering material the material moving during filtering
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- 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
- B01D53/06—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 moving adsorbents, e.g. rotating beds
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- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
本发明公开了一种化工生产用环保型尾气处理设备，涉及化工尾气处理设备技术领域，本发明包括净化筒，所述净化筒上端面可拆卸安装有盖板，所述净化筒的内腔底部固定连接有净化池，所述净化池的内腔注有吸收液，所述净化筒内腔上部安装可拆卸安装有净化盘，所述净化盘内填充有活性炭颗粒；所述盖板的内腔中部安装有传动机构；所述净化筒的内腔中部设置有喷淋机构；所述净化池的内腔设置有搅拌机构。本发明通过传动机构与喷淋机构等的配合，实现了能够将工厂生产产生的化学废气注入净化筒内，并经吸收液以喷淋、浸泡的方式对化学废气进行吸收进化的功能，通过搅拌机构的设置，能够对吸收液进行搅拌，提高了其对化学废气净化的质量。
The invention discloses an environmentally friendly tail gas treatment equipment for chemical production, and relates to the technical field of chemical tail gas treatment equipment. The invention includes a purification cylinder, a cover plate is detachably installed on the upper end surface of the purification cylinder, and the bottom of the inner cavity of the purification cylinder is detachably installed. A purification tank is fixedly connected, the inner cavity of the purification tank is filled with absorbing liquid, a purification disk is detachably installed on the upper part of the inner cavity of the purification cylinder, and the purification disk is filled with activated carbon particles; the inner cavity of the cover plate A transmission mechanism is installed in the middle; a spray mechanism is arranged in the middle of the inner cavity of the purification cylinder; and a stirring mechanism is arranged in the inner cavity of the purification tank. Through the cooperation of the transmission mechanism and the spray mechanism, the invention realizes the function of injecting the chemical waste gas produced by the factory into the purification cylinder, and absorbing and evolving the chemical waste gas by means of spraying and soaking through the absorption liquid. The setting of the mechanism can stir the absorbing liquid and improve the quality of its purification of chemical waste gas.
Description
Technical Field
The invention relates to the technical field of chemical tail gas treatment equipment, in particular to environment-friendly tail gas treatment equipment for chemical production and a treatment method thereof.
Background
Chemical industry is short for "chemical process", "chemical industry", "chemical engineering", and the like. Chemical waste gas refers to toxic and harmful gas discharged from chemical plants in chemical production. Chemical waste gas often contains many kinds of pollutants, has complex physical and chemical properties and different toxicity, seriously pollutes the environment and influences human health. The chemical waste gas components generated in different chemical production industries are very different. For example, the waste gas generated in the chlor-alkali industry mainly contains chlorine, hydrogen chloride, vinyl chloride, mercury, acetylene and the like, and the waste gas generated in the nitrogenous fertilizer industry mainly contains nitrogen oxides, urea dust, carbon monoxide, ammonia gas, sulfur dioxide, methane and the like.
However, the existing waste gas treatment equipment is usually simple to remove impurities soluble in water through a spraying mode, the mode has a single structure, the effect of treating harmful substances in waste gas is poor, the utilization rate of spraying liquid is not high, resource waste is easily caused, the treatment cost is increased, and the treatment requirement of the existing chemical tail gas is difficult to meet. Therefore, the application provides an environment-friendly tail gas treatment device for chemical production and a treatment method thereof to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides environment-friendly tail gas treatment equipment for chemical production and a treatment method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
an environment-friendly tail gas treatment device for chemical production and a treatment method thereof comprise:
the purification device comprises a purification cylinder, wherein a cover plate is detachably mounted on the upper end surface of the purification cylinder, an exhaust pipe is arranged on the cover plate, the bottom of an inner cavity of the purification cylinder is fixedly connected with a purification tank, an absorption liquid is injected into the inner cavity of the purification tank, a purification disc is detachably mounted on the upper part of the inner cavity of the purification cylinder, and activated carbon particles are filled in the purification disc;
the transmission mechanism is arranged in the middle of the inner cavity of the cover plate and is used for inputting waste gas into the inner cavity of the purification cylinder;
the spraying mechanism is arranged in the middle of the inner cavity of the purification cylinder and is used for filtering chemical waste gas;
the inner cavity of the purification tank is provided with a stirring mechanism, and the stirring mechanism is used for stirring the absorption liquid in the purification tank.
Preferably, the transmission mechanism comprises a servo motor, a transmission rod, a worm wheel, a rotating rod, a reciprocating thread groove rod, a limiting block, a limiting sleeve, a piston rod, a piston plate and a piston cylinder, the upper end surface of the cover plate is fixedly connected with a servo motor through a frame, the output shaft end of the servo motor is fixedly connected with a transmission rod, the lower part of the outer side wall of the transmission rod is connected with a worm in a sliding way, the front side and the rear side of the upper part of the inner side wall of the purification cylinder are connected with rotating rods in a rotating way, the middle part of the outer side wall of the rotating rod is fixedly connected with a worm wheel, the side wall of each rotating rod is fixedly connected with a reciprocating thread groove rod, the inner cavity of the thread groove wall of the reciprocating thread groove rod is connected with a limiting block in a sliding way, the outer side wall of the reciprocating thread groove rod is connected with a limiting sleeve in a sliding way, the stop collar passes through piston rod and piston board fixed connection, the lateral wall left and right sides fixed connection of purifying barrel has a piston section of thick bamboo.
Preferably, the worm is meshed with the worm wheel, the limiting block is fixed on the inner side wall of the limiting sleeve, the limiting sleeve is connected with the rotating rod in a sliding mode, the spiral directions of the reciprocating thread grooved rods on the left side and the right side are opposite, and the piston plate slides in the inner cavity of the piston cylinder.
Preferably, the upper end surface of the piston cylinder on the right side is fixedly connected with an air inlet pipe, the air inlet pipe is provided with a one-way air valve with an outlet facing to the inner cavity of the piston cylinder, the lower end surface of the piston cylinder on the right side is fixedly connected with an air outlet pipe, the air outlet pipe is provided with a one-way air valve with an outlet facing to the inner cavity of the piston cylinder, the air outlet pipe is in through connection with the purification cylinder, and the outlet end of the air outlet pipe is positioned below the liquid level of the absorption liquid.
Preferably, the upper part of the outer side wall of the transmission rod is fixedly connected with a stirring rod, and the stirring rod slides in the inner cavity of the purification disc.
Preferably, it includes fluid infusion case, connecting pipe, drain pipe and spray thrower to spray the mechanism, purifying barrel lateral wall left side fixedly connected with fluid infusion case is located left the piston cylinder up end passes through connecting pipe and fluid infusion case fixed connection, be provided with the one-way water valve of export to the piston cylinder inner chamber on the connecting pipe, be located left the terminal surface passes through drain pipe and spray thrower fixed connection under the piston cylinder, be provided with the one-way water valve of export to the drain pipe inner chamber on the drain pipe, drain pipe and purifying barrel through connection.
Preferably, the sprayer is fixed in the middle of the inner cavity of the purification cylinder, and the transmission rod is rotatably connected with the sprayer through a transmission sleeve.
Preferably, the rabbling mechanism includes impeller, axis of rotation, mounting panel, reset spring, stirring board, the inner chamber middle part of purification tank rotates and is connected with the axis of rotation, the lateral wall middle part fixedly connected with impeller of axis of rotation, the lateral wall left and right sides fixedly connected with mounting panel of axis of rotation, be provided with the centrifugation groove on the mounting panel, the inner chamber sliding connection in centrifugation groove has the stirring board.
Preferably, the bottom surface of the inner cavity of the centrifugal tank is fixedly connected with a return spring, the other end of the return spring is fixedly connected with the stirring plate, the impeller is arranged right below the outlet end of the air outlet pipe, the lower end surface of the purification tank is provided with a liquid discharge pipe, and the front part of the outer side wall of the purification tank is provided with a pressure relief pipe.
A method for treating environment-friendly tail gas for chemical production comprises the following steps;
the method comprises the following steps: installing a cover plate on the upper end surface of the purification cylinder;
step two: the servo motor is started and chemical waste gas can be injected into the purification tank through the gas inlet pipe and the gas outlet pipe under the coordination of the transmission mechanism and the like, so that the chemical waste gas is primarily purified;
step three: the absorption liquid in the liquid supplementing box can be sprayed out from the sprayer through the connecting pipe and the liquid outlet pipe under the matching of the transmission mechanism and the like, and the chemical waste gas is purified again.
Compared with the prior art, the invention has the beneficial effects that:
1. install the apron behind the up end of purifying cylinder, start servo motor and make the transfer line rotate, under drive mechanism's cooperation, can make the piston rod on right side drive the piston plate on right side the inner chamber reciprocating motion of piston cylinder on right side, and under the cooperation of two one-way pneumatic valves, can pass through the intake pipe with the outlet duct injection purification pond with the chemical waste gas that produces this moment in the production, can accomplish the function of carrying out preliminary purification to chemical waste gas this moment, after chemical waste gas is purified, it has the active carbon granule to fill through purifying tray intussuseption, can further purify chemical waste gas and filter, setting through the puddler, can stir the active carbon granule, the area of active carbon granule with the waste gas contact has been increased, the quality of the purification of whole device has further been improved.
2. When servo motor moves, through drive mechanism's setting, can make left piston rod drive left piston plate at the inner chamber reciprocating motion of left piston cylinder, and under the cooperation of two one-way water valves, can make the absorption liquid of fluid infusion incasement pass through the connecting pipe and spout from the spray thrower with the drain pipe, further purification to chemical waste gas has been realized, when chemical waste gas pours into the purifying pond into, chemical waste gas can blow the impeller and make the axis of rotation rotate, cooperation stirring board can stir the absorption liquid in the purifying pond this moment, the absorption liquid that has only local area has been avoided reacting with chemical waste gas, the utilization ratio of absorption liquid has been improved.
Drawings
FIG. 1 is a schematic front view of an overall structure of an environment-friendly tail gas treatment device for chemical production and a treatment method thereof according to the present invention;
FIG. 2 is a schematic view of the internal structure of a purification cylinder of the environmental-friendly tail gas treatment equipment for chemical production and the treatment method thereof provided by the invention;
FIG. 3 is a schematic top cross-sectional view of an environmental-friendly tail gas treatment apparatus for chemical production and a treatment method thereof according to the present invention;
FIG. 4 is a schematic structural view of an environmental-friendly tail gas treatment device for chemical production and a treatment method thereof in front view and in cross section;
FIG. 5 is a schematic view of a connection structure of a transmission mechanism of an environmental-friendly tail gas treatment device and a treatment method thereof for chemical production according to the present invention;
FIG. 6 is a schematic view of a split structure of a transmission rod and a worm of the environmental-friendly tail gas treatment equipment for chemical production and the treatment method thereof provided by the invention;
FIG. 7 is a schematic view of a connection structure at a stirring mechanism of the environmental-friendly tail gas treatment equipment for chemical production and the treatment method thereof provided by the invention
FIG. 8 is a schematic view of a rotating shaft of an environment-friendly tail gas treatment device for chemical production and a treatment method thereof according to the present invention rotating at a high speed;
fig. 9 is a schematic structural diagram of a rotation shaft of an environment-friendly tail gas treatment device for chemical production and a treatment method thereof provided by the invention when the rotation shaft stops rotating.
In the figure: 1. a purification cartridge; 2. a cover plate; 21. an exhaust pipe; 3. a purification tank; 31. a liquid discharge pipe; 32. a pressure relief pipe; 4. a decontamination disk; 5. a transmission mechanism; 51. a servo motor; 52. a transmission rod; 521. a stirring rod; 53. a worm; 54. a worm gear; 55. rotating the rod; 56. a reciprocating threaded grooved rod; 561. a limiting block; 57. a limiting sleeve; 58. a piston rod; 581. a piston plate; 59. a piston cylinder; 591. an air inlet pipe; 592. an air outlet pipe; 6. a spraying mechanism; 61. a liquid supplementing box; 62. a connecting pipe; 63. a liquid outlet pipe; 64. a sprayer; 641. a transmission sleeve; 7. a stirring mechanism; 71. an impeller; 72. a rotating shaft; 73. mounting a plate; 731. a centrifugal tank; 74. a return spring; 75. and (4) stirring the plate.
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 to 9, an environmental protection type tail gas treatment apparatus for chemical production and a treatment method thereof include:
the purification device comprises a purification cylinder 1, wherein a cover plate 2 is detachably mounted on the upper end surface of the purification cylinder 1, an exhaust pipe 21 is arranged on the cover plate 2, a purification tank 3 is fixedly connected to the bottom of an inner cavity of the purification cylinder 1, absorption liquid is injected into the inner cavity of the purification tank 3, a purification disc 4 is detachably mounted on the upper portion of the inner cavity of the purification cylinder 1, and activated carbon particles are filled in the purification disc 4;
the transmission mechanism 5 is arranged in the middle of the inner cavity of the cover plate 2, and the transmission mechanism 5 is used for inputting waste gas into the inner cavity of the purification cylinder 1;
the spraying mechanism 6 is arranged in the middle of the inner cavity of the purification cylinder 1, and the spraying mechanism 6 is used for filtering chemical waste gas;
Referring to fig. 1-7, wherein the transmission mechanism 5 includes a servo motor 51, a transmission rod 52, a worm 53, a worm wheel 54, a rotation rod 55, a reciprocating grooved rod 56, a limit block 561, a limit sleeve 57, a piston rod 58, a piston plate 581 and a piston cylinder 59, the upper end surface of the cover plate 2 is fixedly connected with the servo motor 51 through a frame, the output shaft end of the servo motor 51 is fixedly connected with the transmission rod 52, the lower part of the outer side wall of the transmission rod 52 is slidably connected with the worm 53, the front and rear sides of the upper part of the inner side wall of the purification cylinder 1 are rotatably connected with the rotation rod 55, the middle part of the outer side wall of the rotation rod 55 is fixedly connected with the worm wheel 54, the reciprocating grooved rod 56 is fixedly connected on the side wall of each rotation rod 55, the inner cavity of the threaded groove of the reciprocating grooved rod 56 is slidably connected with the limit block 561, the outer side wall of the reciprocating grooved rod 56 is slidably connected with the limit sleeve 57, the limit sleeve 57 is fixedly connected with the piston plate 581 through the piston rod 58, the left side and the right side of the outer side wall of the purification cylinder 1 are fixedly connected with a piston cylinder 59, a worm 53 is meshed with a worm wheel 54, a limiting block 561 is fixed on the inner side wall of a limiting sleeve 57, the limiting sleeve 57 is slidably connected with a rotating rod 55, the spiral directions of reciprocating threaded groove rods 56 on the left side and the right side are opposite, a piston plate 581 slides in the inner cavity of the piston cylinder 59, the upper end face of the piston cylinder 59 on the right side is fixedly connected with an air inlet pipe 591, the air inlet pipe 591 is provided with a one-way air valve with an outlet facing the inner cavity of the piston cylinder 59, the lower end face of the piston cylinder 59 on the right side is fixedly connected with an air outlet pipe 592, the air outlet pipe 592 is provided with a one-way air valve with an outlet facing the inner cavity of the piston cylinder 59, the air outlet pipe 592 is in penetrating connection with the purification cylinder 1, and the outlet end of the air outlet pipe 592 is positioned below the liquid level of the absorption liquid;
through the setting of above-mentioned structure, install apron 2 in the up end of purifying barrel 1 after, make the transfer line 52 rotate through starting servo motor 51, under drive mechanism's cooperation, can make the piston rod 58 on right side drive the piston plate 581 on right side at the inner chamber reciprocating motion of the piston cylinder 59 on right side, and under the cooperation of two one-way pneumatic valves, can inject the chemistry waste gas that produces in the production into the purifying tank through intake pipe 591 and outlet duct 592 this moment, can accomplish the function of carrying out preliminary purification to chemistry waste gas this moment.
Referring to fig. 2, a stirring rod 521 is fixedly connected to the upper portion of the outer side wall of the driving rod 52, and the stirring rod 521 slides in the inner cavity of the purification disk 4;
through the setting of above-mentioned structure, after chemical waste gas is purified, be filled with the activated carbon granule through purifying 4 intussuseptions of dish, can further purify chemical waste gas and filter, through puddler 521's setting, can stir the activated carbon granule, increased the area of activated carbon granule with the waste gas contact, further improved the quality of the purification of whole device.
Referring to fig. 1-7, wherein the spraying mechanism 6 includes a liquid replenishing box 61, a connecting pipe 62, a liquid outlet pipe 63 and a sprayer 64, the liquid replenishing box 61 is fixedly connected to the left side of the outer side wall of the purification cylinder 1, the upper end surface of the piston cylinder 59 located on the left side is fixedly connected with the liquid replenishing box 61 through the connecting pipe 62, a one-way water valve with an outlet towards the inner cavity of the piston cylinder 59 is arranged on the connecting pipe 62, the lower end surface of the piston cylinder 59 located on the left side is fixedly connected with the sprayer 64 through the liquid outlet pipe 63, the liquid outlet pipe 63 is provided with a one-way water valve with an outlet towards the inner cavity of the liquid outlet pipe 63, the liquid outlet pipe 63 is connected with the purification cylinder 1 in a penetrating manner, the sprayer 64 is fixed in the middle of the inner cavity of the purification cylinder 1, and the transmission rod 52 is rotatably connected with the sprayer 64 through a transmission sleeve 641;
through the arrangement of the structure, when the servo motor 51 operates, the transmission mechanism 5 is arranged, the left piston rod 58 can drive the left piston plate 581 to reciprocate in the inner cavity of the left piston cylinder 59, and the absorption liquid in the liquid supplementing tank 61 can be sprayed out from the sprayer 64 through the connecting pipe 62 and the liquid outlet pipe 63 under the matching of the two one-way water valves, so that the chemical waste gas is further purified.
Referring to fig. 1-7, wherein the stirring mechanism 7 includes an impeller 71, a rotating shaft 72, a mounting plate 73, a return spring 74, and a stirring plate 75, the rotating shaft 72 is rotatably connected to the middle of the inner cavity of the purification tank 3, the impeller 71 is fixedly connected to the middle of the outer side wall of the rotating shaft 72, the mounting plate 73 is fixedly connected to the left and right sides of the outer side wall of the rotating shaft 72, a centrifugal groove 731 is disposed on the mounting plate 73, the inner cavity of the centrifugal groove 731 is slidably connected to the stirring plate 75, the return spring 74 is fixedly connected to the bottom surface of the inner cavity of the centrifugal groove 731, the other end of the return spring 74 is fixedly connected to the stirring plate 75, the impeller 71 is disposed right below the outlet end of the air outlet pipe 592, a liquid discharge pipe 31 is disposed on the lower end surface of the purification tank 3, and a pressure release pipe 32 is disposed on the front portion of the outer side wall of the purification tank 3;
through the setting of above-mentioned structure, when chemical waste gas pours into the purifying tank 3 into, chemical waste gas can blow impeller 71 and make axis of rotation 72 rotate, and cooperation stirring board 75 can stir the absorption liquid in the purifying tank 3 this moment, has avoided only local area's absorption liquid and chemical waste gas to react, has improved the utilization ratio of absorption liquid.
In the present invention, after the cover plate 2 is installed on the upper end surface of the purification cartridge 1, the servo motor 51 is started to rotate the transmission rod 52, the transmission rod 52 drives the worm 53 to rotate the worm gears 54 at the front and rear sides, the worm gears 54 drive the rotation rod 55 to rotate the reciprocating screw grooved rod 56, under the matching of the limiting block 561 and the rotating rod 55, the limiting sleeves 57 at the left and right sides can make the piston rod 58 make the piston plate 581 reciprocate in the inner cavity of the piston cylinder 59, when the right piston rod 58 moves the right piston plate 581 to the right in the inner chamber of the right piston cylinder 59, under the matching of the two one-way air valves, chemical waste gas in the inner cavity of the right piston cylinder 59 can be injected into the purification tank 3 through the air outlet pipe 592, at this time, the absorption liquid in the purification tank 3 can primarily purify the chemical waste gas, and at this time, the absorption liquid in the liquid supplementing tank 61 enters the left piston cylinder 59 through the connecting pipe 62;
when the left piston rod 58 drives the left piston plate 581 to move to the left in the inner cavity of the left piston cylinder 59, under the cooperation of the two one-way water valves, the absorption liquid of the piston cylinder 59 can be sprayed out from the sprayer 64 through the liquid outlet pipe 63, so that the chemical waste gas is further purified, and the waste gas generated in factory production can enter the right piston cylinder 59 through the air inlet pipe 591;
after the chemical waste gas is purified by the absorption liquid, the purification disc 4 is filled with activated carbon particles, so that the chemical waste gas can be further purified and filtered, and the safety of the chemical waste gas discharged from the exhaust pipe 21 to the outside is ensured;
through the arrangement of the stirring rod 521 (as shown in fig. 2), when the transmission rod 52 rotates, the transmission rod 52 can drive the stirring rod 521 to rotate, so that the stirring rod 521 can realize the function of stirring the activated carbon particles, the contact area of the activated carbon particles and the exhaust gas is increased, and the quality of the activated carbon particles for purifying the chemical exhaust gas is further improved;
when the chemical waste gas is injected into the purifying tank 3, the chemical waste gas can blow the impeller 71 to rotate the rotating shaft 72, at the moment, the stirring plate 75 also rotates, the stirring plate 75 can realize the function of stirring the absorption liquid in the purifying tank 3, the absorption liquid in a local area is prevented from reacting with the chemical waste gas, the utilization rate of the absorption liquid is improved, and the quality of the absorption liquid for purifying the chemical waste gas is ensured,
when the rotating shaft 72 rotates at a high speed (as shown in fig. 8), the stirring plates 75 can move to the top of the cavity of the centrifugal groove 731 under the action of their own centrifugal force, the return spring 74 is in a stretched state, the distance between the stirring plates 75 is large, the area where the stirring plates 75 can stir during rotation is also large, when the rotating shaft 72 rotates at a low speed (as shown in fig. 9), the centrifugal force of the agitating plates 75 is not enough to pull the return spring 74 to extend, and at this time, the return spring 74 is in the original length state, the distance between the agitating plates 75 is small, the area where the agitating plates 75 can agitate during rotation is small, therefore, the distance between the stirring plates 75 can be changed in two states of injecting the chemical waste gas into the purification tank 3 and injecting the chemical waste gas, so that the region for stirring the absorption liquid is changed, and the effect of stirring the absorption liquid is improved.
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)
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| CN202210891736.7A CN115090102B (en) | 2022-07-27 | 2022-07-27 | Environment-friendly tail gas treatment equipment for chemical production and treatment method thereof |
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| CN202210891736.7A CN115090102B (en) | 2022-07-27 | 2022-07-27 | Environment-friendly tail gas treatment equipment for chemical production and treatment method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116492820A (en) * | 2023-06-01 | 2023-07-28 | 宣城亨泰电子化学材料有限公司 | An anhydrous hydrogen fluoride production tail gas absorption device |
| CN118217795A (en) * | 2024-05-24 | 2024-06-21 | 江苏瑞雨斯环保科技有限公司 | Industrial acid and alkali waste gas treatment equipment |
| CN119873936A (en) * | 2025-03-31 | 2025-04-25 | 上海澄一环保科技有限公司 | Livestock and poultry breeding wastewater membrane separation equipment |
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| CN118217795A (en) * | 2024-05-24 | 2024-06-21 | 江苏瑞雨斯环保科技有限公司 | Industrial acid and alkali waste gas treatment equipment |
| CN118217795B (en) * | 2024-05-24 | 2024-09-17 | 江苏瑞雨斯环保科技有限公司 | Industrial acid and alkali waste gas treatment equipment |
| CN119873936A (en) * | 2025-03-31 | 2025-04-25 | 上海澄一环保科技有限公司 | Livestock and poultry breeding wastewater membrane separation equipment |
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Application publication date: 20220923 Assignee: Zibo Baote Chemical Technology Co.,Ltd. Assignor: SHANDONG VOCATIONAL College OF INDUSTRY Contract record no.: X2025980033955 Denomination of invention: An environmental protection type exhaust gas treatment equipment used in chemical production and its treatment method Granted publication date: 20230512 License type: Common License Record date: 20251114 |
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