CN111991988A - Waste gas purification device for atmosphere pollution prevention and control - Google Patents
Waste gas purification device for atmosphere pollution prevention and control Download PDFInfo
- Publication number
- CN111991988A CN111991988A CN202010856059.6A CN202010856059A CN111991988A CN 111991988 A CN111991988 A CN 111991988A CN 202010856059 A CN202010856059 A CN 202010856059A CN 111991988 A CN111991988 A CN 111991988A
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- water
- air
- activated carbon
- gas purification
- rectangular frame
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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
-
- 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
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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 waste gas purification device for preventing and treating air pollution, which comprises a shell and a support table, wherein an air purification mechanism is arranged in the shell, the air purification mechanism comprises a waste water circulation mechanism, an air detection circulation mechanism, a motor fixedly arranged on the shell and an air pump fixedly arranged on the support table, soluble impurities in waste gas are removed through cleaning water, then harmful substances in the gas are adsorbed through a first activated carbon layer, simultaneously, the motor is started to enable a stirring rod and the first activated carbon layer to rotate, so that the waste gas is ensured to be fully contacted with the cleaning water and the first activated carbon layer, when the activated carbon needs to be replaced, only a sealing ring needs to be removed, the motor is started, the first activated carbon layer enters a collection box under the action of centrifugal force, then the collection box is taken down, and new activated carbon is plugged into the first activated carbon layer through a sealing groove, thereby achieving the purpose of quickly replacing the activated carbon.
Description
Technical Field
The invention relates to the field of air pollution prevention and control, in particular to a waste gas purification device for air pollution prevention and control.
Background
With the continuous development of modern industry, the air pollution degree is more and more serious, and the value of PM2.5 in each large city is continuously increased over the years, thereby arousing the wide attention of society.
Aiming at the emission of industrial waste gas, the state stipulates strict emission standards, so the technology for the waste gas purification device is always improved, the prior waste gas purification device generally discharges the waste gas into a cleaning tank, uses cleaning water to remove soluble impurities on the waste gas, and then uses activated carbon to further purify the gas, but has some defects, when the cleaning tank is used for cleaning, because the cleaning water is still, the cleaning effect is poor, meanwhile, because the activated carbon is arranged inside the device, when the activated carbon is invalid and needs to be replaced, the device needs to be disassembled, the operation is very complicated, and the device is easy to damage.
Disclosure of Invention
The present invention is directed to an exhaust gas purification device for preventing and treating atmospheric pollution, which solves the above-mentioned problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a waste gas purification device for preventing and treating atmospheric pollution comprises a shell and a supporting table, wherein an air purification mechanism is arranged in the shell and comprises a waste water circulation mechanism, an air detection circulation mechanism, a motor fixedly arranged on the shell and an air pump fixedly arranged on the supporting table, an air inlet pipe is arranged on the air pump, one end of the air inlet pipe is connected with a waste gas source, the other end of the air inlet pipe is communicated with a purification area arranged in the shell, and cleaning water is contained in the purification area; the output shaft of the motor is fixedly connected with a rotating shaft, the other end of the rotating shaft is rotatably connected to the bottom of the purification area, the rotating shaft is fixedly provided with a stirring rod and two fixing plates, a first activated carbon layer is placed between the two fixing plates, the fixing plates are provided with air holes, a limiting block is arranged between the two fixing plates, a sealing groove is formed between the limiting block and the two fixing plates, a sealing ring matched with the sealing groove is arranged in the sealing groove, a supporting plate is fixedly arranged on the outer surface of the shell, and a collecting box is placed on the supporting plate; the inner wall of the purification area is provided with a water outlet, a water inlet and a water outlet, the wastewater circulating mechanism is arranged between the water outlet and the water inlet, and the air detection circulating mechanism is connected with the air outlet; the air detection circulating mechanism comprises an air outlet pipe and a detector fixedly mounted on the shell, one end of the air outlet pipe is connected with the air outlet, the other end of the air outlet pipe is connected with the detector, an exhaust pipe and a connecting pipe are mounted on the detector, and the other end of the connecting pipe is communicated with an air inlet pipe.
As a further scheme of the invention: the sealing ring is made of elastic materials.
As a still further scheme of the invention: and a sealing plate is fixedly connected to the fixing plate.
As a still further scheme of the invention: and a sealing box is fixedly arranged outside the motor.
As a still further scheme of the invention: the suction port surface of the water inlet pipe is higher than the level of the washing water.
As a still further scheme of the invention: the purifying area is seted up in the water storage district of casing through the delivery port intercommunication, waste water circulation mechanism includes rectangular frame and the water pump of fixed mounting in the casing, install the drinking-water pipe on the water pump, the water inlet is connected to drinking-water pipe one end, and the other end is placed in water storage district bottom, install rectangular frame in the water storage district, rectangular frame slidable mounting is in the movable tank of seting up in the casing, rectangular through-hole has been seted up on the rectangular frame, install two-layer filter screen in rectangular through-hole of rectangular frame, two-layer install No. two activated carbon layers between the filter screen, go back fixed mounting on the rectangular frame and have the handle.
As a still further scheme of the invention: still install the stop gear who acts on rectangular frame on the casing, stop gear includes limiting plate and fixed block of fixed mounting on the casing, limiting plate slidable mounting is in seting up the spout of fixed block, fixed mounting has the switch on the limiting plate.
As a still further scheme of the invention: the water storage area is internally and fixedly provided with a water dispersion plate, and the water dispersion plate is arranged between the filter screen and the water outlet.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, soluble impurities in waste gas are removed through cleaning water, then harmful substances in the gas are adsorbed through the first activated carbon layer, meanwhile, the motor is started to enable the stirring rod and the first activated carbon layer to rotate, so that the waste gas is ensured to be fully contacted with the cleaning water and the first activated carbon layer, when the activated carbon needs to be replaced, only the sealing ring needs to be removed, the motor is started, the first activated carbon layer enters the collecting box under the action of centrifugal force, then the collecting box is taken down, and new activated carbon is plugged into the first activated carbon layer through the sealing groove, so that the purpose of quickly replacing the activated carbon is achieved.
2. The gas is detected by the detector, if the emission requirement is met, the gas is discharged through the exhaust pipe, and if the emission requirement is not met, the gas enters the gas inlet pipe under the action of the communicating pipe, so that the gas is purified again.
3. The waste water circulating mechanism is used for purifying and recycling the used waste water, so that the condition that air pollution is converted into water pollution due to the messy discharge of the waste water is avoided.
Drawings
Fig. 1 is a schematic structural view of an exhaust gas purification apparatus for air pollution control.
Fig. 2 is a schematic structural diagram of a in fig. 1.
Fig. 3 is a schematic structural diagram of B in fig. 1.
Fig. 4 is a perspective view of fig. 2.
In the figure: 1. a housing; 2. a support table; 3. an air pump; 4. an air inlet pipe; 5. a stirring rod; 6. an air outlet pipe; 7. a detector; 8. a motor; 9. a sealing box; 10. a water pump; 11. a water pumping pipe; 12. a water storage area; 13. an exhaust pipe; 14. a communicating pipe; 15. a rotating shaft; 16. a fixing plate; 17. an activated carbon layer I; 18. a seal ring; 19. a sealing plate; 20. a collection box; 21. a filter screen; 22. a second activated carbon layer; 23. a water outlet; 24. a water-dispersing plate; 25. a rectangular frame; 26. a handle; 27. a fixed block; 28. a chute; 29. a limiting plate; 30. a switch; 31. a support plate; 32. a limiting block; 33. a sealing groove; 34. a purification zone; 35. a water inlet; 36. and an air outlet.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
Referring to fig. 1-4, the present embodiment provides a waste gas purification device for preventing and treating atmospheric pollution, including a housing 1 and a support table 2, an air purification mechanism is installed in the housing 1, the air purification mechanism includes a waste water circulation mechanism, an air detection circulation mechanism, a motor 8 fixedly installed on the housing 1, and an air pump 3 fixedly installed on the support table 2, an air inlet pipe 4 is installed on the air pump 3, one end of the air inlet pipe 4 is connected to a waste gas source, and the other end is communicated with a purification area 34 provided in the housing 1, and cleaning water is contained in the purification area 34;
a rotating shaft 15 is fixedly connected to an output shaft of the motor 8, the other end of the rotating shaft 15 is rotatably connected to the bottom of the purification area 34, a stirring rod 5 and two fixing plates 16 are fixedly mounted on the rotating shaft 15, a first activated carbon layer 17 is placed between the two fixing plates 16, air holes are formed in the fixing plates 16, a limiting block 32 is further arranged between the two fixing plates 16, a sealing groove 33 is formed between the limiting block 32 and the two fixing plates 16, a sealing ring 18 matched with the sealing groove 33 is arranged in the sealing groove 33, a supporting plate 31 is fixedly mounted on the outer surface of the shell 1, and the collecting box 20 is placed on the supporting plate 31;
during the use, start air pump 3, in the washing water with waste gas inspiration purification area, waste gas is got rid of soluble impurity in with gas under the effect of wasing water, then gas adsorbs harmful substance in with gas through activated carbon layer 17, starter motor 8 makes puddler 5 and an activated carbon layer 17 rotate simultaneously, thereby guarantee waste gas and washing water and an activated carbon layer 17 abundant contact, during starter motor 8, will install sealing ring 18 in seal groove 33, guarantee that an activated carbon layer 17 can not reveal, when the activated carbon needs to be changed, only need remove sealing ring 18, starter motor 8, an activated carbon layer 17 can get into under the effect of centrifugal force and collect in the case 20, then fill in new activated carbon can.
A water outlet 23, a water inlet 35 and an outlet 36 are formed in the inner wall of the purification area 34, the wastewater circulating mechanism is installed between the water outlet 23 and the water inlet 35, and the air detection circulating mechanism is connected with the air outlet 36;
the air detection circulation mechanism comprises an air outlet pipe 6 and a detector 7 fixedly mounted on the shell 1, one end of the air outlet pipe 6 is connected with the air outlet 23, the other end of the air outlet pipe is connected with the detector 7, an exhaust pipe 13 and a connecting pipe 14 are mounted on the detector 7, and the other end of the connecting pipe 14 is communicated with the air inlet pipe 4.
When the waste gas after purifying flows out through gas outlet 36, detector 7 can detect gas, if satisfy the emission requirement, gas discharges through blast pipe 13, if do not accord with the emission requirement, gas can get into in the intake pipe 14 under communicating pipe 14's effect to make gas repurify.
Furthermore, the sealing ring 18 is made of elastic material, so that the sealing ring 18 can be conveniently detached and installed.
Further, fixedly connected with closing plate 19 on the fixed plate 16, closing plate 19 can prevent that gas from overflowing from the gap between fixed plate 16 and the casing 1, motor 8 outer fixed mounting has seal box 9, so set up and can play the guard action to motor 8.
Further, in order to prevent the washing water in the purification area 34 from flowing back out of the apparatus through the inlet pipe 4, the inlet pipe 4 is designed such that the inlet port surface is higher than the level of the washing water, so that the washing water does not flow back out of the apparatus.
When waste water fell into water storage district 12 through delivery port 23, can purify under the effect of filter screen 21 and No. two activated carbon layer 22, then in water pump 10 took into purification district 34 with the water in the water storage district 12 to make washing water can recycle, when needing to clear up filter screen 21 and No. two activated carbon layer 22, only need hold handle 26 take out rectangular frame 25 can.
Still install the stop gear who acts on rectangular frame 25 on casing 1, stop gear includes limiting plate 29 and fixed block 27 of fixed mounting on casing 1, limiting plate 29 slidable mounting is in seting up in the spout 28 of fixed block 27, fixed mounting has switch 30 on the limiting plate 29, so set up can carry on spacingly to rectangular frame 25, prevents that it from taking place not hard up the phenomenon.
Example 2
When waste water falls to filter screen 21 from delivery port 23, because delivery port 23 aperture is fixed, can lead to waste water to fall to the middle part of filter screen 21 always for filtration efficiency greatly reduced, for solving this problem, this embodiment further improves on embodiment 1's basis, and the improvement part is: fixed mounting has water dispersion board 24 in water storage district 12, water dispersion board 24 settles between filter screen 21 and delivery port 23, so sets up, when waste water falls down from delivery port 23, can be under water dispersion board 24's effect even fall on filter screen 21 to guarantee that filtration efficiency reaches the best.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. A waste gas purification device for preventing and treating atmospheric pollution comprises a shell (1) and a support table (2), and is characterized in that an air purification mechanism is installed in the shell (1), the air purification mechanism comprises a waste water circulation mechanism, an air detection circulation mechanism, a motor (8) fixedly installed on the shell (1) and an air pump (3) fixedly installed on the support table (2), an air inlet pipe (4) is installed on the air pump (3), one end of the air inlet pipe (4) is connected with a waste gas source, the other end of the air inlet pipe is communicated with a purification area (34) arranged in the shell (1), and cleaning water is contained in the purification area (34);
a rotating shaft (15) is fixedly connected to an output shaft of the motor (8), the other end of the rotating shaft (15) is rotatably connected to the bottom of the purification area (34), a stirring rod (5) and two fixing plates (16) are fixedly mounted on the rotating shaft (15), a first activated carbon layer (17) is placed between the two fixing plates (16), air holes are formed in the fixing plates (16), a limiting block (32) is further arranged between the two fixing plates (16), a sealing groove (33) is formed between the limiting block (32) and the two fixing plates (16), a sealing ring (18) matched with the sealing groove (33) is arranged in the sealing groove (33), a supporting plate (31) is fixedly mounted on the outer surface of the shell (1), and a collection box (20) is placed on the supporting plate (31);
a water outlet (23), a water inlet (35) and an outlet (36) are formed in the inner wall of the purification area (34), the wastewater circulating mechanism is installed between the water outlet (23) and the water inlet (35), and the air detection circulating mechanism is connected with the air outlet (36);
air detection circulation mechanism includes outlet duct (6) and detector (7) of fixed mounting on casing (1), outlet duct (6) one end is connected gas outlet (23), and detector (7) are connected to the other end, install blast pipe (13) and connecting pipe (14) on detector (7), the other end intercommunication intake pipe (4) of connecting pipe (14).
2. An exhaust gas purification apparatus as claimed in claim 1, wherein said sealing ring (18) is made of an elastic material.
3. An exhaust gas purification apparatus for atmospheric pollution control as defined in claim 1, wherein a sealing plate (19) is fixedly attached to said fixing plate (16).
4. An exhaust gas purification apparatus for atmospheric pollution control as defined in claim 1, wherein said motor (8) is externally fixed with a sealed box (9).
5. An exhaust gas purification apparatus for atmospheric pollution control as defined in claim 1, wherein said water inlet pipe (4) has a suction port face higher than a washing water level.
6. The exhaust gas purification device for preventing and treating atmospheric pollution according to claim 1, wherein the purification area (34) is communicated with a water storage area (12) arranged in the housing (1) through a water outlet (23), the wastewater circulating mechanism comprises a rectangular frame (25) and a water pump (10) fixedly arranged in the housing (1), a water pumping pipe (11) is arranged on the water pump (10), one end of the water pumping pipe (11) is connected with a water inlet (35), the other end of the water pumping pipe is arranged at the bottom of the water storage area (12), the rectangular frame (25) is arranged in the water storage area (12), the rectangular frame (25) is slidably arranged in a movable groove arranged in the housing (1), a rectangular through hole is formed in the rectangular frame (25), two layers of filter screens (21) are arranged in the rectangular through hole of the rectangular frame (25), and a second layer of activated carbon layer (22) is arranged between the two layers of filter screens (1), and a handle (26) is also fixedly arranged on the rectangular frame (25).
7. The exhaust gas purification device for preventing and treating atmospheric pollution of claim 1, wherein the housing (1) is further provided with a limiting mechanism acting on the rectangular frame (25), the limiting mechanism comprises a limiting plate (29) and a fixed block (27) fixedly mounted on the housing (1), the limiting plate (29) is slidably mounted in a chute (28) formed in the fixed block (27), and the limiting plate (29) is fixedly provided with a switch (30).
8. An exhaust gas purification device for atmospheric pollution control as defined in claim 6, wherein a water-dispersing plate (24) is fixedly installed in said water storage area (12), said water-dispersing plate (24) being disposed between said filter screen (21) and said water outlet (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010856059.6A CN111991988A (en) | 2020-08-24 | 2020-08-24 | Waste gas purification device for atmosphere pollution prevention and control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010856059.6A CN111991988A (en) | 2020-08-24 | 2020-08-24 | Waste gas purification device for atmosphere pollution prevention and control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111991988A true CN111991988A (en) | 2020-11-27 |
Family
ID=73471333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010856059.6A Withdrawn CN111991988A (en) | 2020-08-24 | 2020-08-24 | Waste gas purification device for atmosphere pollution prevention and control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111991988A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113786722A (en) * | 2021-10-11 | 2021-12-14 | 水发(山东)检验检测研究院有限公司 | Gas purification device for laboratory |
-
2020
- 2020-08-24 CN CN202010856059.6A patent/CN111991988A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113786722A (en) * | 2021-10-11 | 2021-12-14 | 水发(山东)检验检测研究院有限公司 | Gas purification device for laboratory |
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Application publication date: 20201127 |
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| WW01 | Invention patent application withdrawn after publication |