CN216572393U

CN216572393U - Tail gas absorbing device for chemical production who possesses circulating filtration function

Info

Publication number: CN216572393U
Application number: CN202122560618.1U
Authority: CN
Inventors: 曹佳辉
Original assignee: Dalian Haoyu Technology Development Co ltd
Current assignee: Dalian Wankang Industrial Technology Co.,Ltd.
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-05-24
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a tail gas absorption device with a circulating filtration function for chemical production, which comprises a kettle body and a purification box body, wherein the bottom of an inner cavity of the purification box body is fixedly connected with an acidic solution tank, the bottom of the inner cavity of the acidic solution tank is fixedly connected with a first vent plate, the lower end of the inner cavity of the kettle body is fixedly connected with a first partition plate, the top of the first partition plate is fixedly connected with a purification water tank, and the bottom of the inner cavity of the purification water tank is fixedly connected with a second vent plate. The utility model solves the problems that the existing tail gas absorption device does not have a circulating and filtering function, so that harmful gas overflows, the purification effect is greatly reduced, and the use requirements of people cannot be met.

Description

Tail gas absorbing device for chemical production who possesses circulating filtration function

Technical Field

The utility model relates to the technical field of chemical industry, in particular to a tail gas absorption device with a circulating filtration function for chemical production.

Background

Chemical production is indispensable to daily articles for daily use, and the in-process of chemical production indispensable meeting of producing some poisonous and harmful substance, wherein just contain poisonous and harmful gas, and chemical waste gas often contains the pollutant kind a lot, and physics and chemical property are complicated, and the toxicity is also different, seriously pollutes the environment and influences human health, and these gases if directly discharge in the atmosphere, will cause very big pollution to the environment, consequently, need use tail gas absorbing device. However, the existing tail gas absorption device does not have a circulating and filtering function, so that harmful gas overflows, the purification effect is greatly reduced, and the use requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tail gas absorption device with a circulating filtration function for chemical production, which has the advantage of the circulating filtration function and solves the problems that the existing tail gas absorption device does not have the circulating filtration function, so that harmful gas overflows, the purification effect is greatly reduced, and the use requirements of people cannot be met.

In order to achieve the purpose, the utility model provides the following technical scheme: a tail gas absorption device with a circulating filtration function for chemical production comprises a kettle body and a purification box body, wherein an acidic solution tank is fixedly connected to the bottom of an inner cavity of the purification box body, a first vent plate is fixedly connected to the bottom of the inner cavity of the acidic solution tank, a first partition plate is fixedly connected to the lower end of the inner cavity of the kettle body, a purification water tank is fixedly connected to the top of the first partition plate, a second vent plate is fixedly connected to the bottom of the inner cavity of the purification water tank, a first guide pipe is communicated between the right side of the second vent plate and the lower end of the right side of the purification box body, a second partition plate and an HEPA filter screen plate are fixedly connected to the upper end of the inner cavity of the purification box body, an alkaline solution tank is fixedly connected to the top of the second partition plate, a third vent plate is fixedly connected to the bottom of the inner cavity of the alkaline solution tank, and a second guide pipe is communicated between the right side of the third vent plate and the upper end of the right side of the purification box body, the top of purifying box body is provided with the gas collecting channel, the inner chamber fixedly connected with active carbon adsorption otter board of gas collecting channel, and the top of gas collecting channel passes through pipeline and the left upper end intercommunication of cauldron body, the upper end fixed mounting on purifying box body right side has the fan.

Preferably, the upper end fixed mounting on cauldron body obverse surface has control panel, cauldron body top left end intercommunication has the sprue, and the upper end threaded connection of sprue has sealed lid.

Preferably, the lower end of the left side of the kettle body is communicated with a discharge pipe, and the inner surface of the discharge pipe is movably connected with an electromagnetic valve.

Preferably, the middle-end fixed mounting at cauldron body top has the motor, the output fixedly connected with axis of rotation of motor, the equal fixedly connected with puddler of the left and right sides of axis of rotation, the other end fixedly connected with U-shaped frame of puddler.

Preferably, the top of first aeration board and second aeration board and third aeration board has all seted up the exhaust hole, and the quantity in exhaust hole is a plurality of.

Preferably, the front surface of the purifying box body is movably connected with a sealing door through a hinge, and the right end of the sealing door is fixedly provided with a lock body.

Preferably, the air inlet end of the fan is communicated with the upper end of the right side of the purifying box body through a pipeline, and the air outlet end of the fan is communicated with the left side of the first ventilating plate through a pipeline.

Compared with the prior art, the utility model has the following beneficial effects:

after chemical raw materials are put into the kettle body through the injection port, the motor is turned on by the control panel to drive the rotating shaft, the stirring rod and the U-shaped frame to rotate, so that the put raw materials can be fully stirred and mixed, when waste gas is generated in the stirring process, the fan is turned on by the control panel, so that the waste gas in the kettle body can be conveyed into the first vent plate and then uniformly dispersed into the acidic solution tank, so that the waste gas can be subjected to acidic filtration treatment, then, the filtered gas enters the second vent plate under the cooperation of the first guide pipe and then is uniformly dispersed into the purification water tank for secondary filtration, and then, the gas after secondary filtration enters the third vent plate under the cooperation of the second guide pipe and then is uniformly dispersed into the alkaline solution tank, so that the waste gas can be subjected to alkaline filtration treatment, and harmful substances in the waste gas are greatly reduced, and the gas after the cubic filtration, after filtering otter board and active carbon adsorption otter board through HEPA, can further filter gas once more, and effectively get rid of the peculiar smell, finally, gas after the filtration is discharged to the left upper end of cauldron body through gas collecting channel and pipeline, gaseous to the internal flow loss of cauldron supplyes, and then realized the purpose of loop filter function, harmful gas's excessive has been avoided, it does not possess the loop filter function to have solved current tail gas absorbing device, lead to harmful gas excessive, greatly reduced purifying effect, can't satisfy people's user demand's problem.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic top view of a first aeration panel according to the present invention.

In the figure: 1. a kettle body; 2. a control panel; 3. a material injection port; 4. a motor; 5. a fan; 6. a gas-collecting hood; 7. purifying the box body; 8. a second guide tube; 9. a sealing door; 10. a first guide tube; 11. a discharge pipe; 12. a rotating shaft; 13. a U-shaped frame; 14. a stirring rod; 15. an activated carbon adsorption screen plate; 16. HEPA filter screen plate; 17. an alkaline solution tank; 18. a third vent plate; 19. a second separator; 20. a purified water tank; 21. a second vent plate; 22. a first separator; 23. an acidic solution tank; 24. a first aeration panel; 25. and (4) exhausting holes.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The kettle body 1, the control panel 2, the injection port 3, the motor 4, the fan 5, the gas collecting hood 6, the purifying box body 7, the second guide pipe 8, the sealing door 9, the first guide pipe 10, the discharging pipe 11, the rotating shaft 12, the U-shaped frame 13, the stirring rod 14, the activated carbon adsorption screen plate 15, the HEPA filter screen plate 16, the alkaline solution tank 17, the third vent plate 18, the second partition plate 19, the purifying water tank 20, the second vent plate 21, the first partition plate 22, the acidic solution tank 23, the first vent plate 24 and the exhaust hole 25 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the utility model are known by the person skilled in the art or can be known by a conventional experimental method.

Referring to fig. 1-3, a tail gas absorption device with a circulating filtration function for chemical production comprises a kettle body 1 and a purification box body 7, wherein a control panel 2 is fixedly installed at the upper end of the front surface of the kettle body 1, the left end of the top of the kettle body 1 is communicated with a feeding port 3, the upper end of the feeding port 3 is in threaded connection with a sealing cover, the lower end of the left side of the kettle body 1 is communicated with a discharging pipe 11, the inner surface of the discharging pipe 11 is movably connected with an electromagnetic valve, a motor 4 is fixedly installed at the middle end of the top of the kettle body 1, the output end of the motor 4 is fixedly connected with a rotating shaft 12, stirring rods 14 are fixedly connected to the left side and the right side of the rotating shaft 12, the other end of the stirring rod 14 is fixedly connected with a U-shaped frame 13, an acidic solution tank 23 is fixedly connected to the bottom of the inner cavity of the purification box body 7, a first ventilation plate 24 is fixedly connected to the bottom of the inner cavity of the acidic solution tank 23, and a first partition plate 22 is fixedly connected to the lower end of the inner cavity of the kettle body 1, the top of the first clapboard 22 is fixedly connected with a purifying water tank 20, the bottom of the inner cavity of the purifying water tank 20 is fixedly connected with a second vent plate 21, a first guide pipe 10 is communicated between the right side of the second vent plate 21 and the lower end of the right side of the purifying box body 7, the upper end of the inner cavity of the purifying box body 7 is fixedly connected with a second clapboard 19 and an HEPA filter screen plate 16, the top of the second clapboard 19 is fixedly connected with an alkaline solution tank 17, the bottom of the inner cavity of the alkaline solution tank 17 is fixedly connected with a third vent plate 18, the top of the first vent plate 24, the second vent plate 21 and the third vent plate 18 are respectively provided with a plurality of vent holes 25, a second guide pipe 8 is communicated between the right side of the third vent plate 18 and the upper end of the right side of the purifying box body 7, the top of the purifying box body 7 is provided with a gas collecting hood 6, the inner cavity of the gas collecting hood 6 is fixedly connected with an active carbon adsorption screen plate 15, the top of the gas collecting hood 6 is communicated with the upper end of the left side of the kettle body 1 through a pipeline, the front surface of the purifying box body 7 is movably connected with a sealing door 9 through a hinge, the right end of the sealing door 9 is fixedly provided with a lock body, the upper end of the right side of the purifying box body 7 is fixedly provided with a fan 5, the air inlet end of the fan 5 is communicated with the upper end of the right side of the purifying box body 7 through a pipeline, the air outlet end of the fan 5 is communicated with the left side of a first vent plate 24 through a pipeline, after chemical raw materials are put into the kettle body 1 through a filling port 3, a motor 4 is opened by a control panel 2 to drive a rotating shaft 12, a stirring rod 14 and a U-shaped frame 13 to rotate, so that the put raw materials can be fully stirred and mixed, when waste gas is generated in the stirring process, the fan 5 is opened by the control panel 2, so that the waste gas in the kettle body 1 can be conveyed into the first vent plate 24 and then uniformly dispersed into an acid solution tank 23, thereby the waste gas can be processed by acidic filtration, then, the filtered gas enters the second air vent plate 21 under the coordination of the first guide pipe 10, and then is uniformly dispersed into the purification water tank 20 for secondary filtration, then, the gas after secondary filtration enters the third air vent plate 18 under the coordination of the second guide pipe 8, and then is uniformly dispersed into the alkaline solution tank 17, thereby the waste gas can be processed by alkaline filtration, and further the harmful substances in the waste gas are greatly reduced, and the gas after third filtration can be further filtered again after passing through the HEPA filter screen plate 16 and the active carbon adsorption screen plate 15, and the peculiar smell is effectively removed, finally, the filtered gas is drained to the upper end at the left side of the kettle body 1 through the gas collecting hood 6 and the pipeline, the gas lost in the kettle body 1 is supplemented, and the purpose of the circulating filtration function is realized, the overflow of harmful gas is avoided.

When the device is used, after chemical raw materials are put into the kettle body 1 through the injection port 3, the motor 4 is started by the control panel 2 to drive the rotating shaft 12, the stirring rod 14 and the U-shaped frame 13 to rotate, so that the put raw materials can be fully stirred and mixed, when waste gas is generated in the stirring process, the fan 5 is started by the control panel 2, so that the waste gas in the kettle body 1 can be conveyed into the first ventilating plate 24 and then uniformly dispersed into the acidic solution tank 23, so that the acid filtration treatment can be carried out on the waste gas, then, under the cooperation of the first guide pipe 10, the filtered gas enters the second ventilating plate 21 and then uniformly dispersed into the purification water tank 20, so that secondary filtration is carried out, then, under the cooperation of the second guide pipe 8, the secondarily filtered gas enters the third ventilating plate 18 and then uniformly dispersed into the alkaline solution tank 17, so that the alkaline filtration treatment can be carried out on the waste gas, and then greatly reduced the harmful substance in the waste gas, and the gas after the cubic filtration, after filtering otter board 16 and active carbon adsorption otter board 15 through HEPA, can further filter gas once more, and effectively got rid of the peculiar smell, and finally, the gas after the filtration is discharged through gas collecting channel 6 and pipeline drainage to the left upper end of cauldron body 1, supplements the gas that runs off in the cauldron body 1, and then has realized the purpose of circulation filtering capability, has avoided harmful gas's excessive.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tail gas absorbing device for chemical production who possesses circulation filtering function, includes the cauldron body (1) and purifies box (7), its characterized in that: the bottom of the inner cavity of the purifying box body (7) is fixedly connected with an acidic solution tank (23), the bottom of the inner cavity of the acidic solution tank (23) is fixedly connected with a first vent plate (24), the lower end of the inner cavity of the kettle body (1) is fixedly connected with a first partition plate (22), the top of the first partition plate (22) is fixedly connected with a purifying water tank (20), the bottom of the inner cavity of the purifying water tank (20) is fixedly connected with a second vent plate (21), a first guide pipe (10) is communicated between the right side of the second vent plate (21) and the lower end of the right side of the purifying box body (7), the upper end of the inner cavity of the purifying box body (7) is fixedly connected with a second partition plate (19) and an HEPA filter screen plate (16), the top of the second partition plate (19) is fixedly connected with an alkaline solution tank (17), and the bottom of the inner cavity of the alkaline solution tank (17) is fixedly connected with a third vent plate (18), the utility model discloses a purification device, including third air vent board (18), purification box (7), inner chamber fixedly connected with active carbon adsorption otter board (15), and the top of air vent board (6) is passed through pipeline and the left upper end intercommunication of the cauldron body (1), the upper end fixed mounting on purification box (7) right side has fan (5) between the upper end on right side and the purification box (7) right side of third air vent board (18) intercommunication has second stand pipe (8), the top of purification box (7) is provided with gas collecting channel (6), the inner chamber fixedly connected with active carbon adsorption otter board (15) of gas collecting channel (6), and the top of gas collecting channel (6).

2. The tail gas absorption device with the circulation filtering function for the chemical production according to claim 1, wherein the tail gas absorption device comprises: the upper end fixed mounting on the positive surface of the cauldron body (1) has a control panel (2), cauldron body (1) top left end intercommunication has sprue (3), and the upper end threaded connection of sprue (3) has sealed lid.

3. The tail gas absorption device with the circulation filtering function for the chemical production according to claim 1, wherein the tail gas absorption device comprises: the lower end of the left side of the kettle body (1) is communicated with a material discharging pipe (11), and the inner surface of the material discharging pipe (11) is movably connected with an electromagnetic valve.

4. The tail gas absorption device with the circulation filtering function for the chemical production according to claim 1, wherein the tail gas absorption device comprises: the cauldron body (1) the middle-end fixed mounting at top has motor (4), the output end fixedly connected with axis of rotation (12) of motor (4), the equal fixedly connected with puddler (14) in the left and right sides of axis of rotation (12), the other end fixedly connected with U-shaped frame (13) of puddler (14).

5. The tail gas absorption device with the circulation filtering function for the chemical production according to claim 1, wherein the tail gas absorption device comprises: exhaust holes (25) are formed in the tops of the first vent plate (24), the second vent plate (21) and the third vent plate (18), and the number of the exhaust holes (25) is multiple.

6. The tail gas absorption device with the circulation filtering function for the chemical production according to claim 1, wherein the tail gas absorption device comprises: the positive surface of purifying box (7) has sealing door (9) through hinge swing joint, and the right-hand member fixed mounting of sealing door (9) has the lock body.

7. The tail gas absorption device with the circulation filtering function for the chemical production according to claim 1, wherein the tail gas absorption device comprises: the air inlet end of the fan (5) is communicated with the upper end of the right side of the purifying box body (7) through a pipeline, and the air outlet end of the fan (5) is communicated with the left side of the first ventilation plate (24) through a pipeline.