CN211753881U

CN211753881U - Waste gas purification device

Info

Publication number: CN211753881U
Application number: CN202020261021.XU
Authority: CN
Inventors: 王宣贺; 周铭辉; 徐子健
Original assignee: Nanjing Jingyao Environmental Protection Technology Co ltd
Current assignee: Nanjing Jingyao Environmental Protection Technology Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-10-27
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a waste gas purification device, including the purifying box, the both ends lateral wall of purifying box is fixed intercommunication respectively and is equipped with intake pipe and outlet duct, and the fixed a plurality of baffle that is equipped with of one end that is close to the intake pipe in the purifying box, form the dealkalization storehouse between the baffle, and the top of baffle is equipped with the gas channel, the fixed acidic solution case that is equipped with in top of purifying box, the top of acidic solution case is equipped with the fluid infusion mouth, and the fixed intercommunication of one end lateral wall lower extreme of acidic solution case has the feed liquor pipe, fixed mounting has the shower nozzle in the other end of feed liquor pipe extends to the dealkalization storehouse, and the purifying box internal fixation of baffle one side is equipped with a plurality of heating rod, the fixed one deck active carbon adsorption plate that is equipped with of purifying box inner wall of one side of heating rod, the fixed a plurality of ultraviolet tube that is equipped.

Description

Waste gas purification device

Technical Field

The utility model relates to a waste gas purification technical field specifically is a waste gas purification device.

Background

Strengthen ecological environment protection, important strategic meaning to sustainable development, in the course of working of metal material, especially involve comparatively serious environmental pollution problem, for example, need carry out subsequent treatment to the metal material of high temperature processing, wherein, in hot-dip aluminum zinc production line, need utilize alkali lye to carry out the operation of spraying to the hot-dip aluminum zinc surface of processing, thereby get rid of hot-dip aluminum zinc surface greasy dirt, however, can produce a large amount of alkaline waste gas in the cleaning process, and have a large amount of pollutants to mix with in alkaline waste gas, need carry out pollution-free processing to these waste gases that are mingled with the contaminated impurity, just can outwards discharge. However, in many factories, in order to save cost, the waste gas cannot be effectively treated, and the waste gas is directly stolen and disorderly discharged, which causes serious air pollution. Some manufacturers simply purify the exhaust gas, but do not fundamentally treat harmful substances in the exhaust gas effectively, which results in serious air pollution, and therefore we propose an exhaust gas purifying device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exhaust gas purification device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an exhaust gas purification device, includes the purifying box, the both ends lateral wall of purifying box is fixed intercommunication respectively and is equipped with intake pipe and outlet duct, and is close to the fixed a plurality of baffle that is equipped with of one end of intake pipe in the purifying box, form the dealkalization storehouse between the baffle, and the top of baffle is equipped with the gas passageway, the fixed acidic solution case that is equipped with in top of purifying box, the top of acidic solution case is equipped with the fluid infusion mouth, and the fixed intercommunication of one end lateral wall lower extreme of acidic solution case has the feed liquor pipe, fixed mounting has the shower nozzle in the other end of feed liquor pipe extends to the dealkalization storehouse, and the purifying box internal fixation of baffle one side is equipped with a plurality of heating rod, the fixed one deck active carbon adsorption plate that is equipped with of purifying box inner wall on one side of heating rod, the fixed a plurality.

As an optimal technical scheme of the utility model, the feed liquor pipe is the L venturi tube, and the shower nozzle of installation is located the below of baffle top air passing channel on the feed liquor pipe.

As a preferred technical scheme of the utility model, the fixed connecting rod that is equipped with of lateral wall of baffle, the other end fixed connection of connecting rod is on the outer wall of waterproof box, the inside fixed mounting of waterproof box has double-shaft motor, double-shaft motor's the fixed pivot that is equipped with of rotation end, the outer wall of pivot is fixed in proper order and is equipped with a plurality of and is the stirring leaf that cyclic annular distributes.

As an optimal technical scheme of the utility model, the bottom in dealkalization storehouse is the toper face, the fixed intercommunication of the slope base department of toper face has the drain pipe, fixed mounting has the valve on the drain pipe.

As a preferred technical scheme of the utility model, the intake pipe includes the person in charge with the fixed intercommunication of purifying box, the inner wall threaded connection who is responsible for has the one end of auxiliary pipe, the inner wall of auxiliary pipe is fixed and is equipped with the one deck filter screen.

Compared with the prior art, the beneficial effects of the utility model are that:

1. acid solution in the acid solution tank is sprayed in the dealkalization bin through the liquid inlet pipe and the spray head, and the waste gas passing through the dealkalization bin is neutralized with the acid solution to realize the alkaline removal in the waste gas.

2. And the gas after neutralization enters the area of the heating rod through the gas passage, and the gas after neutralization is dried by utilizing the heating rod, and the decomposition of the gas is accelerated.

3. The dried and decomposed gas is adsorbed by the active adsorption plate, pollutants in the gas are adsorbed, and peculiar smell in the gas is removed.

4. The gas treated by the active carbon adsorption plate is disinfected and sterilized by the ultraviolet lamp tube, and finally purified gas is discharged through the gas outlet pipe, so that the environment is prevented from being polluted.

5. The double-shaft motor is utilized to drive the rotating shaft and the stirring blades to rotate, so that the acid solution is quickly distributed in the whole dealkalization bin, and the neutralization efficiency is improved.

6. The filter screen on the inner wall of the air inlet pipe is used for filtering particulate matters in the waste gas, and the main pipe and the auxiliary pipe are screwed and separated at the same time, so that the filter screen is cleaned or replaced.

Drawings

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

FIG. 2 is a schematic view of the connection structure inside the purifying box of the present invention;

fig. 3 is a schematic view of the connection structure of the middle intake pipe of the present invention.

In the figure: 1 purifying box, 11 baffle plates, 12 dealkalization bin, 13 connecting rod, 14 waterproof box, 15 double-shaft motor, 16 rotating shaft, 17 stirring blade, 18 heating rod, 19 active carbon adsorption plate, 110 ultraviolet lamp tube, 111 conical surface, 112 liquid outlet pipe, 2 air inlet pipe, 21 main pipe, 22 auxiliary pipe, 23 filter screen, 3 acid solution box, 31 liquid inlet pipe, 32 spray head, 33 liquid supplementing port and 4 air outlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a waste gas purification device comprises a purification box 1, wherein the side walls of two ends of the purification box 1 are respectively fixedly communicated with an air inlet pipe 2 and an air outlet pipe 4, one end of the purification box 1 close to the air inlet pipe 2 is fixedly provided with a plurality of partition plates 11, a dealkalization bin 12 is formed between the partition plates 11, the top of each partition plate 11 is provided with an air passage, the top of the purification box 1 is fixedly provided with an acidic solution box 3, the top of the acidic solution box 3 is provided with a liquid supplementing port 33, the lower end of the side wall of one end of the acidic solution box 3 is fixedly communicated with a liquid inlet pipe 31, the other end of the liquid inlet pipe 31 extends into the dealkalization bin 12 and is fixedly provided with a spray head 32, the purification box 1 at one side of each partition plate 11 is fixedly provided with a plurality of heating rods 18, the inner wall of the purification box 1 at one side of each heating rod 18 is fixedly provided with a, during daily use, waste gas enters the inside of the purifying box 1 through the gas inlet pipe 2, meanwhile, an acid solution in the acid solution box 3 is sprayed in the dealkalization bin 12 through the liquid inlet pipe 31 and the spray head 32, the waste gas passing through the dealkalization bin 12 is neutralized with the acid solution, alkaline removal in the waste gas is realized, the gas after neutralization enters the area of the heating rod 18 through the gas passage, the drying of the gas after neutralization is realized by utilizing the heating rod 18, secondly, the decomposition of the gas is accelerated, the gas after drying and decomposition is adsorbed by the active adsorption plate 19, pollutants in the gas are adsorbed, peculiar smell in the gas is removed, the gas after being treated by the active carbon adsorption plate 19 is disinfected and sterilized by the ultraviolet lamp tube 110, and finally, pure gas is discharged through the gas outlet pipe 4, so that the environment pollution is avoided.

The liquid inlet pipe 31 is an L-shaped pipe, and the spray head 32 installed on the liquid inlet pipe 31 is positioned below the gas passing channel at the top of the partition plate 11, and the position of the spray head 32 is explained to prevent the acid solution from entering the region outside the dealkalizing bin 12.

The fixed connecting rod 13 that is equipped with of lateral wall of baffle 11, the other end fixed connection of connecting rod 13 is on waterproof box 14's outer wall, waterproof box 14's inside fixed mounting has double-shaft motor 15, double-shaft motor 15's rotation end is fixed and is equipped with pivot 16, the outer wall of pivot 16 is fixed the stirring leaf 17 that is a plurality of and annularly distributes in proper order, utilize double-shaft motor 15 to drive pivot 16 and stirring leaf to rotate, make acid solution distribute whole dealkalize storehouse 12 fast, improve the efficiency of neutralization.

The bottom of the dealkalization bin 12 is a conical surface 111, the slope bottom of the conical surface 111 is fixedly communicated with a liquid outlet pipe 112, a valve is fixedly arranged on the liquid outlet pipe 112, the valve on the liquid outlet pipe 112 is opened, and liquid after dealkalization flows out quickly through the conical surface 111.

Intake pipe 2 includes the person in charge 21 with the fixed intercommunication of purifying box 1, and the inner wall threaded connection of being responsible for 21 has the one end of auxiliary pipe 22, and the inner wall of auxiliary pipe 22 is fixed and is equipped with one deck filter screen 23, utilizes filter screen 23 on the 2 inner walls of intake pipe to filter the particulate matter in the waste gas, and the separation is twisted soon to person in charge 21 and auxiliary pipe 22 simultaneously, realizes the cleanness or the change of filter screen 23.

The working principle is as follows: the utility model discloses when daily use, waste gas enters into purifying box 1 inside through intake pipe 2, the inside acid solution of acid solution case 3 sprays in dealkalization storehouse 12 through feed liquor pipe 31 and shower nozzle 32 simultaneously, waste gas through dealkalization storehouse 12, carry out neutralization with acid solution, realize the alkaline desorption in the waste gas, utilize double-shaft motor 15 to drive pivot 16 and stirring leaf to rotate, make acid solution distribute whole dealkalization storehouse 12 fast, improve the efficiency of neutralization, gas after the neutralization enters into the region of heating rod 18 through the gas channel, utilize heating rod 18 to realize the drying of neutralizing back gas, secondly accelerate the decomposition of gas, gas after drying and decomposition is at the absorption through active adsorption plate 19, adsorb the pollutant in the gas, and remove the peculiar smell in the gas, gas after the processing of active carbon adsorption plate 19, after disinfecting through ultraviolet tube 110, and finally, pure gas is discharged through the gas outlet pipe 4, so that the environment is prevented from being polluted.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An exhaust gas purification device comprising a purification tank (1), characterized in that: the purifying box comprises a purifying box body (1), wherein the side walls of two ends of the purifying box body (1) are respectively fixedly communicated with an air inlet pipe (2) and an air outlet pipe (4), a plurality of partition plates (11) are fixedly arranged at one end, close to the air inlet pipe (2), in the purifying box body (1), a dealkalization bin (12) is formed between the partition plates (11), a gas passing channel is arranged at the top of each partition plate (11), an acidic solution box (3) is fixedly arranged at the top of the purifying box body (1), a liquid supplementing port (33) is arranged at the top of the acidic solution box (3), a liquid inlet pipe (31) is fixedly communicated with the lower end of the side wall of one end of the acidic solution box body (3), a spray head (32) is fixedly arranged in the dealkalization bin (12) at the other end of the liquid inlet pipe (31), a plurality of heating rods (18) are fixedly arranged in the purifying box body (1) on one side of each partition plate (11), the inner wall of the purification box (1) at one side of the adsorption plate (19) is fixedly provided with a plurality of ultraviolet lamp tubes (110).

2. An exhaust gas purifying apparatus as set forth in claim 1, characterized in that: the liquid inlet pipe (31) is an L-shaped pipe, and a spray head (32) arranged on the liquid inlet pipe (31) is positioned below the gas passing channel at the top of the partition plate (11).

3. An exhaust gas purifying apparatus as set forth in claim 1, characterized in that: the fixed connecting rod (13) that is equipped with of lateral wall of baffle (11), the other end fixed connection of connecting rod (13) is on the outer wall of waterproof box (14), the inside fixed mounting of waterproof box (14) has double-shaft motor (15), the rotation end of double-shaft motor (15) is fixed and is equipped with pivot (16), the outer wall of pivot (16) is fixed in proper order and is equipped with stirring leaf (17) that a plurality of is cyclic annular distribution.

4. An exhaust gas purifying apparatus as set forth in claim 1, characterized in that: the bottom of dealkalization storehouse (12) is conical surface (111), the fixed intercommunication of slope bottom department of conical surface (111) has drain pipe (112), fixed mounting has the valve on drain pipe (112).

5. An exhaust gas purifying apparatus as set forth in claim 1, characterized in that: intake pipe (2) include with the fixed person in charge (21) of intercommunication of purifying box (1), the inner wall threaded connection who is responsible for (21) has the one end of auxiliary pipe (22), the inner wall of auxiliary pipe (22) is fixed and is equipped with one deck filter screen (23).