CN216171143U

CN216171143U - Waste gas purification device in industrial wastewater treatment process

Info

Publication number: CN216171143U
Application number: CN202122696754.3U
Authority: CN
Inventors: 田密海; 田家兴; 张明亮
Original assignee: Jieshou Agile Environmental Protection Equipment Technology Co ltd
Current assignee: Jieshou Agile Environmental Protection Equipment Technology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-05
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a waste gas purification device in the industrial wastewater treatment process, which comprises: the upper end of the gas collecting hood is fixedly provided with an air inlet pipe; the gas-liquid separation box comprises a separation box body fixedly arranged at the upper end of the gas inlet pipe, a condensed liquid return pipe is fixedly arranged in the separation box body, a cooling blower mechanism is arranged on one side of the separation box body and comprises a fixed frame, a motor is fixedly arranged on the inner surface of the fixed frame, a fan blade is fixedly arranged on an output shaft of one end of the motor, close to the condensed liquid return pipe, and an exhaust pipe is fixedly arranged at the upper end of the gas-liquid separation box; compared with the prior art, the utility model can realize gas-liquid separation of waste gas generated in waste water, and separated liquid can flow back to the waste water tank below the gas-collecting hood, thereby avoiding environmental pollution caused by waste liquid discharge and having good waste gas dehumidification and purification functions.

Description

Waste gas purification device in industrial wastewater treatment process

Technical Field

The utility model relates to the technical field of industrial wastewater treatment, in particular to a waste gas purification device in the industrial wastewater treatment process.

Background

Industrial waste water includes production waste water, production sewage and cooling water, which refers to waste water and waste liquid generated in the industrial production process, wherein the waste water and the waste liquid contain industrial production materials, intermediate products, byproducts and pollutants generated in the production process, which are lost along with water. The traditional wastewater treatment only carries out purification treatment on liquid wastewater, and the effect of treating waste gas escaping from the air is not ideal, so the utility model provides the waste gas purification device in the industrial wastewater treatment process, which can solve the problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to provide an apparatus for purifying waste gas in an industrial wastewater treatment process, which solves the above problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an apparatus for purifying exhaust gas in an industrial wastewater treatment process, comprising:

the upper end of the gas collecting hood is fixedly provided with an air inlet pipe;

the gas-liquid separation box comprises a separation box body fixedly arranged at the upper end of a gas inlet pipe, a condensed liquid return pipe is fixedly arranged in the separation box body, a cooling blower mechanism is arranged on one side of the separation box body and comprises a fixing frame, a motor is fixedly arranged on the inner surface of the fixing frame, a fan blade is fixedly arranged on an output shaft of one end of the motor, close to the condensed liquid return pipe, a gas exhaust pipe is fixedly arranged at the upper end of the gas-liquid separation box, and a dustproof breathable net is arranged on the other side of the separation box body;

the dehumidification purifying box, the dehumidification purifying box includes the purifying box body of fixed mounting in blast pipe one end, the one end of dehumidification purifying box is equipped with communicating pipe, the other end of dehumidification purifying box is equipped with the discharge pipe, the inside fixed mounting that purifies the box body has moisture absorption filter cotton piece and active carbon filter.

As a preferable technical scheme of the utility model, the cross section of the gas collecting hood is in a circular truncated cone-shaped structure.

As a preferred technical scheme of the utility model, an air pump is arranged between the exhaust pipe and the dehumidification purification box, and the air pump is communicated with the purification box body through a communicating pipe.

In a preferred embodiment of the present invention, the condensate return pipe has a W-shape, the separation tank has a first port at a top thereof, and the separation tank has a second port at a bottom thereof.

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

1. according to the waste gas purification device in the industrial waste water treatment process, the gas-liquid separation of waste gas with high humidity can be realized by arranging the gas-liquid separation box, separated liquid can flow back to the waste water pool below the gas collecting hood, and environmental pollution caused by discharge of waste liquid is avoided.

2. According to the waste gas purification device in the industrial wastewater treatment process, the dehumidification purification box, the moisture absorption and filtration piece and the active carbon filter plate are arranged, so that the treated waste gas can be further subjected to dehumidification and purification treatment, the moisture absorption and filtration piece can well and thoroughly adsorb and intercept waste liquid in the part of the waste gas which cannot be condensed, the thorough dehumidification of the waste gas is realized, and the dehumidified waste gas can well adsorb and intercept harmful substances in the dehumidified waste gas through the active carbon filter plate, so that the waste gas is well purified.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

FIG. 1 is a schematic view of the gas-liquid separation tank of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the dehumidification purification box of the present invention;

in the figure: 1. a gas-liquid separation tank; 2. a dehumidification purification box; 3. a gas-collecting hood; 4. an air inlet pipe; 5. an exhaust pipe; 6. an air pump; 7. a discharge pipe; 8. a communicating pipe; 9. separating the box body; 10. condensing the liquid return pipe; 11. a cooling blower mechanism; 12. a fixed mount; 13. a motor; 14. a fan blade; 15. a first port; 16. a second port; 17. a dustproof breathable net; 18. purifying the box body; 19. absorbing moisture and filtering cotton sheets; 20. an activated carbon filter 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. 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 present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: an apparatus for purifying exhaust gas in an industrial wastewater treatment process, comprising:

the upper end of the gas collecting hood 3 is fixedly provided with a gas inlet pipe 4;

the gas-liquid separation box 1 comprises a separation box body 9 fixedly arranged at the upper end of an air inlet pipe 4, a condensate return pipe 10 is fixedly arranged inside the separation box body 9, a cooling blower mechanism 11 is arranged at one side of the separation box body 9, the cooling blower mechanism 11 comprises a fixed frame 12, a motor 13 is fixedly arranged on the inner surface of the fixed frame 12, a fan blade 14 is fixedly arranged on an output shaft of one end of the motor 13 close to the condensate return pipe 10, an exhaust pipe 5 is fixedly arranged at the upper end of the gas-liquid separation box 1, a dustproof breathable net 17 is arranged at the other side of the separation box body 9, and the motor 13 of the cooling blower mechanism 11 is started, the fan blades 14 can well cool the exhaust gas in the condensed liquid return pipe 10, the waste liquid in the waste gas is condensed into liquid and flows back to the lower part of the gas collecting hood 3 along the direction of the condensed liquid return pipe 10 under the action of self weight, so that the environmental pollution caused by the discharge of the waste liquid is avoided;

dehumidification purifying box 2, dehumidification purifying box 2 include the purification box 18 of fixed mounting in 5 one ends of blast pipe, and the one end of dehumidification purifying box 2 is equipped with communicating pipe 8, and the other end of dehumidification purifying box 2 is equipped with discharge pipe 7, and the inside fixed mounting that purifies box 18 has moisture absorption to strain cotton piece 19 and active carbon filter 20.

Further, the cross-sectional shape of the gas-collecting hood 3 is a circular truncated cone-shaped structure.

Further, an air pump 6 is arranged between the exhaust pipe 5 and the dehumidifying purification box 2, and the air pump 6 is communicated with the purification box 18 through a communication pipe 8.

Furthermore, the condensed liquid return pipe 10 is W-shaped, a first through hole 15 is formed in the top of the separation box body 9, and a second through hole 16 is formed in the bottom of the separation box body 9.

It should be noted that, when in use, the gas collecting hood 3 is fixedly installed at the top of the wastewater pool, so that the waste gas generated by the wastewater in the wastewater can enter the gas-liquid separation box 1 through the gas collecting hood 3, and the motor 13 of the cooling blower mechanism 11 is turned on, so that the fan blade 14 can well cool the waste gas in the condensate return pipe 10, so that the waste liquid in the waste gas is condensed into liquid and flows back to the lower part of the gas collecting hood 3 along the direction of the condensate return pipe 10 under the action of self weight, thereby avoiding the environmental pollution caused by the discharge of the waste liquid, the treated waste gas enters the dehumidification purification box 2 through the exhaust pipe 5, the air pump 6 and the communicating pipe 8, the moisture absorption and filtration piece 19 can well and thoroughly absorb and intercept the waste liquid in the part of the waste gas which cannot be condensed, so as to realize the thorough dehumidification of the waste gas, and the dehumidified waste gas can well absorb and intercept the harmful substances in the interior of the dehumidified waste gas through the activated carbon filter plate 20, and furthermore, the waste gas is well purified, and the treated waste gas can be further subjected to dehumidification and purification treatment.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Waste gas purification device in industrial waste water treatment process, its characterized in that includes:

the gas collecting hood (3), the upper end of the said gas collecting hood (3) is fitted with the air intake pipe (4) fixedly;

the gas-liquid separation box (1), the gas-liquid separation box (1) comprises a separation box body (9) fixedly installed at the upper end of a gas inlet pipe (4), a condensed liquid return pipe (10) is fixedly installed inside the separation box body (9), a cooling air blowing mechanism (11) is arranged on one side of the separation box body (9), the cooling air blowing mechanism (11) comprises a fixed frame (12), a motor (13) is fixedly installed on the inner surface of the fixed frame (12), a fan blade (14) is fixedly installed on an output shaft of one end, close to the condensed liquid return pipe (10), of the motor (13), an exhaust pipe (5) is fixedly installed at the upper end of the gas-liquid separation box (1), and a dustproof ventilation net (17) is arranged on the other side of the separation box body (9);

dehumidification purifying box (2), dehumidification purifying box (2) are including purification box (18) of fixed mounting in blast pipe (5) one end, the one end of dehumidification purifying box (2) is equipped with communicating pipe (8), the other end of dehumidification purifying box (2) is equipped with discharge pipe (7), the inside fixed mounting of purification box (18) has moisture absorption to strain cotton piece (19) and active carbon filter (20).

2. The exhaust gas purification apparatus for industrial wastewater treatment according to claim 1, wherein the cross-sectional shape of the gas collecting hood (3) is a truncated cone structure.

3. The exhaust gas purification device in industrial wastewater treatment process according to claim 1, wherein a suction pump (6) is provided between the exhaust pipe (5) and the dehumidification purification tank (2), and the suction pump (6) is communicated with the purification tank body (18) through a communication pipe (8).

4. The exhaust gas purification apparatus for industrial wastewater treatment according to claim 1, wherein the condensate return pipe (10) is formed in a W shape, the separation tank (9) is provided at a top thereof with a first port (15), and the separation tank (9) is provided at a bottom thereof with a second port (16).