CN113058381A - Tail gas processing apparatus is used in industrial chemicals production - Google Patents
Tail gas processing apparatus is used in industrial chemicals production Download PDFInfo
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- CN113058381A CN113058381A CN202110310897.8A CN202110310897A CN113058381A CN 113058381 A CN113058381 A CN 113058381A CN 202110310897 A CN202110310897 A CN 202110310897A CN 113058381 A CN113058381 A CN 113058381A
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- tail gas
- gas treatment
- placing groove
- driving gear
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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
- B01D53/04—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
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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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a tail gas treatment device for chemical raw material production, which relates to the technical field of chemical tail gas treatment and aims at solving the problems that the existing spraying device can only spray to a fixed position, so that waste gas cannot be thoroughly purified and an adsorption device cannot conveniently and smoothly adsorb an adsorbent. The spraying device is novel in structure, can rotate and autorotate in the waste gas treatment cavity, achieves the effect of uniform spraying, thoroughly purifies waste gas, performs secondary treatment on the waste gas through the adsorption device, deeply purifies the waste gas, and can replace the adsorbent without stopping after the adsorption device is used for a long time, thereby ensuring the production efficiency.
Description
Technical Field
The invention relates to the technical field of chemical tail gas treatment, in particular to a tail gas treatment device for chemical raw material production.
Background
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.
The waste gas that chemical plant produced and discharged often produces harmful effects to environment and human health, should take purification measure to handle before discharging into the atmosphere, and the commonly used waste gas purification method has: absorption method, the adsorption method, four kinds of condensation method and combustion method, current exhaust-gas treatment most all uses spray set and adsorption equipment to handle waste gas, but spray set all is fixed mounting, can only spray to the fixed department, and waste gas is in the diffusion of treatment intracavity everywhere, lead to the unable thorough purification waste gas of current spray set, and adsorption equipment's adsorbent uses the back for a long time, need often change, the inconvenient adsorbent of changing of current adsorption equipment, change every time needs to shut down, influence production efficiency easily. Therefore, in order to solve the problems, the tail gas treatment device for the chemical raw material production is provided.
Disclosure of Invention
The invention provides a tail gas treatment device for chemical raw material production, which solves the problems that the existing spraying device can only spray to a fixed position, so that waste gas cannot be thoroughly purified, and an adsorption device is inconvenient to use and can not slide an adsorbent.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a tail gas processing apparatus for industrial chemicals production, includes the tail gas treatment bucket, tail gas treatment bucket top fixed mounting has driving motor, the tail gas treatment bucket top is rotated and is installed the dwang, dwang circumference lateral wall all fixes the cover with driving motor's output shaft and is equipped with the belt pulley, two be connected with driving belt between the belt pulley, the dwang bottom extends to inside the tail gas treatment bucket, and fixed mounting has the bracing piece that is the ring array and distributes, the bracing piece bottom is equipped with sprays the structure, the lateral wall fixed mounting of tail gas treatment bucket has intake pipe and blast pipe, intake pipe and blast pipe are the symmetric distribution, and all communicate with the tail gas treatment bucket, the blast pipe is equipped with adsorption structure.
Preferably, the structure that sprays includes pivot, driving gear, internal gear, sprocket and shower head, the bracing piece bottom is rotated and is installed the pivot that is evenly distributed, one of them the pivot is located the one end that the dwang was kept away from to the bracing piece, and fixed cover is equipped with the driving gear, the inside wall fixed mounting of tail gas treatment bucket has the internal gear, internal gear and driving gear meshing, every the fixed cover of pivot circumference lateral wall is equipped with the sprocket, is located same be connected with the chain between the sprocket of bracing piece bottom, every the equal fixed mounting in pivot bottom has the shower head.
Preferably, the dwang all is equipped with the water pipe with bracing piece inside, the shower head communicates with the inside water pipe of bracing piece.
Preferably, the adsorption structure comprises a double-shaft servo motor, a driving gear, a rack, a sliding groove, a sliding plate and a sealing strip, the sliding groove is formed in the top end of the exhaust pipe and runs through the exhaust pipe, the sliding groove is slidably provided with the sliding plate, the top end of the exhaust pipe is fixedly provided with the double-shaft servo motor, the two output shafts of the double-shaft servo motor are fixedly provided with the driving gear in a fixing way, the sliding plate is close to the side wall of the driving gear and is fixedly provided with the rack, the rack is positioned on the same side and meshed with the driving gear, and the sliding plate is fixedly provided.
Preferably, the sliding plate is provided with a main placing groove and an auxiliary placing groove in a penetrating manner, the main placing groove is located above the auxiliary placing groove, the main adsorption plate is placed in the main placing groove, and the auxiliary adsorption plate is placed in the auxiliary placing groove.
Preferably, the three sealing strips are respectively positioned at the top end, the middle part and the bottom end of the sliding plate, and the middle sealing strip is positioned between the main placing groove and the auxiliary placing groove.
Preferably, the main adsorption plate and the auxiliary adsorption plate have the same structure and are matched with the inner cavity of the exhaust pipe.
Preferably, exhaust pipe inner chamber fixed mounting has the exhaust fan, the exhaust fan is located the exhaust pipe and keeps away from the one end of tail gas treatment bucket.
The invention has the beneficial effects that:
1. set up driving gear and internal gear meshing in through the tail gas treatment bucket, driving motor drives the pivot and rotates around the dwang, it carries out the rotation to drive the pivot simultaneously in the bracing piece bottom, make the spray range grow of every shower head, cover the inner chamber of whole tail gas treatment bucket, the realization sprays even effect, guarantee the exhaust purification effect, through being provided with main adsorption plate at the blast pipe, can carry out secondary treatment to waste gas, further purify waste gas, guarantee gaseous drying simultaneously, make waste gas accord with emission standard's requirement.
2. Be equipped with main standing groove and vice standing groove on the sliding plate, main adsorption plate and vice adsorption plate have been placed to main standing groove and vice standing groove, use the back for a long time at main adsorption plate, conveniently change main adsorption plate, guarantee production line continuous operation simultaneously, guarantee production efficiency, set up the leakproofness that the blast pipe can be guaranteed to the sealing strip, prevent that waste gas from not flowing out the blast pipe through main adsorption plate.
To sum up, when using the device to carry out chemical industry tail gas treatment, can make spray set rotatory and rotation in the exhaust-gas treatment intracavity, reach the effect that evenly sprays, thoroughly purify waste gas to carry out waste gas secondary treatment through adsorption equipment, deep purification waste gas, adsorption equipment uses the back for a long time simultaneously, can accomplish and change the adsorbent without shut down, guarantees production efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of B of FIG. 1 in accordance with the present invention;
FIG. 4 is a top view of the exhaust pipe of the present invention;
FIG. 5 is a side cross-sectional view of the exhaust pipe of the present invention;
fig. 6 is a schematic perspective view of the sliding plate of the present invention.
Reference numbers in the figures: 1. a tail gas treatment barrel; 2. a drive motor; 3. rotating the rod; 4. a belt pulley; 5. a support bar; 6. a rotating shaft; 7. a driving gear; 8. an internal gear; 9. a sprocket; 10. a shower head; 11. an air inlet pipe; 12. an exhaust pipe; 13. an exhaust fan; 14. a double-shaft servo motor; 15. a drive gear; 16. a rack; 17. a sliding groove; 18. a sliding plate; 19. a main placement groove; 20. an auxiliary placing groove; 21. a main adsorption plate; 22. an auxiliary adsorption plate; 23. a sealing strip.
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. 1-2, a tail gas processing apparatus is used in industrial chemicals production, including tail gas treatment bucket 1, 1 top fixed mounting of tail gas treatment bucket has driving motor 2, 1 top of tail gas treatment bucket rotates installs dwang 3, the equal fixed cover of dwang 3 circumference lateral wall and driving motor 2 is equipped with belt pulley 4, be connected with driving belt between two belt pulley 4, 3 bottoms of dwang extend to inside tail gas treatment bucket 1, and fixed mounting has the bracing piece 5 that is the annular array and distributes, tail gas treatment bucket 1's lateral wall fixed mounting has intake pipe 11 and blast pipe 12, intake pipe 11 and blast pipe 12 are the symmetric distribution, and all communicate with tail gas treatment bucket 1, 12 inner chamber fixed mounting of blast pipe has exhaust fan 13, exhaust fan 13 is located the one end that tail gas treatment bucket 1 was kept away from to blast pipe 12.
5 bottoms of bracing piece are equipped with the structure of spraying, the structure of spraying includes pivot 6, driving gear 7, internal gear 8, sprocket 9 and shower head 10, 5 bottoms of bracing piece are rotated and are installed pivot 6 that is evenly distributed, one of them pivot 6 is located bracing piece 5 and keep away from the one end of dwang 3, and fixed cover is equipped with driving gear 7, the inside wall fixed mounting of tail gas treatment bucket 1 has internal gear 8, internal gear 8 and the meshing of driving gear 7, the fixed cover of 6 circumference lateral walls in every pivot is equipped with sprocket 9, be located and be connected with the chain between the sprocket 9 of 5 bottoms of same bracing piece, the equal fixed mounting in 6 bottoms in every pivot has shower head 10, dwang 3 and 5 inside all are equipped with the water pipe of bracing piece.
Set up driving gear 7 and internal gear 8, driving motor 2 drives pivot 6 and rotates around dwang 3, drives pivot 6 simultaneously and carries out the rotation in 5 bottoms of bracing piece, makes every shower head 10 spray the scope grow, covers the inner chamber of whole tail gas treatment bucket 1, realizes spraying even effect, guarantees exhaust purification effect.
Referring to fig. 3-6, the exhaust pipe 12 is provided with an adsorption structure, the adsorption structure comprises a double-shaft servo motor 14, a driving gear 15, a rack 16, a sliding groove 17, a sliding plate 18 and a sealing strip 23, the top end of the exhaust pipe 12 is provided with the sliding groove 17, the sliding groove 17 penetrates through the exhaust pipe 12, the sliding plate 18 is slidably mounted on the sliding groove 17, the top end of the exhaust pipe 12 is fixedly mounted with the double-shaft servo motor 14, two output shafts of the double-shaft servo motor 14 are fixedly sleeved with the driving gear 15, the sliding plate 18 is fixedly mounted with the rack 16 near the side wall of the driving gear 15, the rack 16 positioned on the same side is meshed with the.
The main standing groove 19 is located vice standing groove 20 top, main adsorption plate 21 has been placed in the main standing groove 19, vice adsorption plate 22 has been placed in vice standing groove 20, main adsorption plate 21 is the same with vice adsorption plate 22's structure, and with blast pipe 12 inner chamber phase-match, sliding plate 18 is close to the lateral wall fixed mounting of rack 16 has the same sealing strip 23 of three structure, three sealing strip 23 is located sliding plate 18 top, middle part and bottom respectively, middle sealing strip 23 is located between main standing groove 19 and the vice standing groove 20.
Be provided with main exhaust fan 13 and main adsorption plate 21 at blast pipe 12, exhaust fan 13 drives the gas flow, make things convenient for exhaust to discharge, prevent the waste gas backward flow, main adsorption plate 21 carries out secondary treatment to waste gas, further purify waste gas, guarantee gaseous drying simultaneously, make waste gas accord with emission standard's requirement, be equipped with main standing groove 19 and vice standing groove 20 on sliding plate 18, main standing groove 19 and vice standing groove 20 have placed main adsorption plate 21 and vice adsorption plate 22, after main adsorption plate 21 uses for a long time, conveniently change main adsorption plate 21, guarantee the production line continuous operation simultaneously, guarantee production efficiency, set up sealing strip 23 and can guarantee the leakproofness of blast pipe 12, prevent that waste gas from not flowing out blast pipe 12 through main adsorption plate 21.
When using the device, waste gas gets into 1 insides of tail gas treatment bucket through intake pipe 11, start driving motor 2, drive dwang 3 through belt pulley 4 and driving belt and rotate, dwang 3 drives the bracing piece 5 rotatory, the driving gear 7 produces the rotation around dwang 3 is rotatory with the meshing of internal gear 8, it carries out the rotation to connect drive pivot 6 through sprocket 9 and chain, it centers on the rotatory while rotation of dwang 3 to drive shower head 10, evenly spray the scavenging solution in tail gas treatment bucket 1, waste gas through one-level purification gets into blast pipe 12, it is discharged by exhaust fan 13 to pass main adsorption plate 21.
When the main adsorption plate 21 is used for a long time, the internal adsorbent fails, and the main adsorption plate 21 needs to be replaced, the auxiliary adsorption plate 22 is placed inside the auxiliary placing groove 20, the double-shaft servo motor 14 is started to drive the two driving gears 15 to rotate, the two driving gears 15 drive the two racks 16 to move upwards, the sliding plate 18 is driven to move upwards in the sliding groove 17, the auxiliary adsorption plate 22 is located in the inner cavity of the exhaust pipe 12, the main placing groove 19 of the sliding plate 18 is located at the top of the exhaust pipe 12 at the moment, when the auxiliary adsorption plate 22 needs to be replaced, the main adsorption plate 21 is replaced in the main placing groove 19, the double-shaft servo motor 14 is restarted, the sliding plate 18 is driven to move downwards, and the main adsorption plate 21 is located in the inner cavity of.
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 (8)
1. The utility model provides a tail gas processing apparatus for industrial chemicals production, includes tail gas treatment bucket (1), its characterized in that, tail gas treatment bucket (1) top fixed mounting has driving motor (2), tail gas treatment bucket (1) top is rotated and is installed dwang (3), the equal fixed cover of output shaft of dwang (3) circumference lateral wall and driving motor (2) is equipped with belt pulley (4), two be connected with driving belt between belt pulley (4), dwang (3) bottom extends to inside tail gas treatment bucket (1), and fixed mounting has bracing piece (5) that are the distribution of annular array, bracing piece (5) bottom is equipped with the spray structure, the lateral wall fixed mounting of tail gas treatment bucket (1) has intake pipe (11) and blast pipe (12), intake pipe (11) and blast pipe (12) are the symmetric distribution, and all communicate with tail gas treatment bucket (1), the exhaust pipe (12) is provided with an adsorption structure.
2. The tail gas treatment device for chemical raw material production according to claim 1, the spraying structure comprises a rotating shaft (6), a driving gear (7), an inner gear (8), a chain wheel (9) and a spraying head (10), the bottom of the supporting rod (5) is rotatably provided with rotating shafts (6) which are uniformly distributed, one of the rotating shafts (6) is positioned at one end of the supporting rod (5) far away from the rotating rod (3), and the fixed sleeve is provided with a driving gear (7), the inner side wall of the tail gas treatment barrel (1) is fixedly provided with an inner gear (8), internal gear (8) and driving gear (7) meshing, every the fixed cover of pivot (6) circumference lateral wall is equipped with sprocket (9), is located same be connected with the chain between sprocket (9) of bracing piece (5) bottom, every the equal fixed mounting in pivot (6) bottom has shower head (10).
3. The tail gas treatment device for the chemical raw material production according to claim 2, wherein water pipes are arranged inside the rotating rod (3) and the supporting rod (5), and the spray header (10) is communicated with the water pipes inside the supporting rod (5).
4. The tail gas treatment device for the chemical raw material production according to claim 1, wherein the adsorption structure comprises a double-shaft servo motor (14), a driving gear (15), a rack (16), a sliding groove (17), a sliding plate (18) and a sealing strip (23), the sliding groove (17) is formed in the top end of the exhaust pipe (12), the sliding groove (17) penetrates through the exhaust pipe (12), the sliding plate (18) is slidably mounted in the sliding groove (17), the double-shaft servo motor (14) is fixedly mounted at the top end of the exhaust pipe (12), the driving gear (15) is fixedly sleeved on two output shafts of the double-shaft servo motor (14), the rack (16) is fixedly mounted on the side wall of the sliding plate (18) close to the driving gear (15), the rack (16) positioned on the same side is meshed with the driving gear (15), and three sealing strips (23) with the same structure are fixedly mounted on the side wall of the sliding plate .
5. The tail gas treatment device for chemical raw material production according to claim 4, wherein the sliding plate (18) is provided with a main placing groove (19) and an auxiliary placing groove (20) in a penetrating manner, the main placing groove (19) is positioned above the auxiliary placing groove (20), a main adsorption plate (21) is placed in the main placing groove (19), and an auxiliary adsorption plate (22) is placed in the auxiliary placing groove (20).
6. The tail gas treatment device for the chemical raw material production according to claim 5, wherein three sealing strips (23) are respectively arranged at the top end, the middle part and the bottom end of the sliding plate (18), and the middle sealing strip (23) is arranged between the main placing groove (19) and the auxiliary placing groove (20).
7. The tail gas treatment device for the chemical raw material production according to claim 5, wherein the main adsorption plate (21) and the auxiliary adsorption plate (22) have the same structure and are matched with the inner cavity of the exhaust pipe (12).
8. The tail gas treatment device for the chemical raw material production is characterized in that an exhaust fan (13) is fixedly mounted in the inner cavity of the exhaust pipe (12), and the exhaust fan (13) is located at one end, far away from the tail gas treatment barrel (1), of the exhaust pipe (12).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110310897.8A CN113058381B (en) | 2021-03-24 | 2021-03-24 | Tail gas processing apparatus is used in industrial chemicals production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110310897.8A CN113058381B (en) | 2021-03-24 | 2021-03-24 | Tail gas processing apparatus is used in industrial chemicals production |
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| CN113058381A true CN113058381A (en) | 2021-07-02 |
| CN113058381B CN113058381B (en) | 2022-05-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499747A (en) * | 2021-07-15 | 2021-10-15 | 扬州天启新材料股份有限公司 | Chlorination reaction device for cyanate synthesis |
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| CN111644012A (en) * | 2020-06-10 | 2020-09-11 | 朱加招 | Flue gas desulfurization device and flue gas desulfurization dust pelletizing system |
| CN212663126U (en) * | 2020-07-14 | 2021-03-09 | 山东科技大学 | Chemical waste gas purification tower for chemical production |
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| JP2003190735A (en) * | 2001-12-27 | 2003-07-08 | Kansai Tech Corp | Gas purifying device |
| CN207153444U (en) * | 2017-08-12 | 2018-03-30 | 广州市至富环保科技有限公司 | A kind of rubbish odor removal of Rotatable spraying |
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| CN113499747A (en) * | 2021-07-15 | 2021-10-15 | 扬州天启新材料股份有限公司 | Chlorination reaction device for cyanate synthesis |
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