CN211411594U

CN211411594U - Novel air purification of environmental protection handles device

Info

Publication number: CN211411594U
Application number: CN201922262116.3U
Authority: CN
Inventors: 翁富华; 张雪锋; 周利生
Original assignee: Qianxinan Zhengyin Activated Carbon Technology Co ltd
Current assignee: Qianxinan Zhengyin Activated Carbon Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-09-04
Anticipated expiration: 2029-12-17

Abstract

The utility model provides a novel air purification processing apparatus of environmental protection, includes scavenger fan, electrostatic precipitator, active carbon adsorption device and harmful gas processing apparatus, its characterized in that, gas source intercommunication in scavenger fan and the factory building, the scavenger fan passes through communicating pipe I and electrostatic precipitator intercommunication, electrostatic precipitator links to each other with active carbon adsorption device through communicating pipe I, active carbon adsorption device is equipped with gas outlet, harmful gas processing apparatus side below is equipped with the air inlet, gas outlet links to each other with the air inlet through communicating pipe II, handles, detects harmful gas through harmful gas processing apparatus, makes and reaches emission standard, then gets into harmful gas processing apparatus once more to not up to standard gas, avoids discharging polluted environment. The utility model discloses simple structure makes the harmful gas in the factory building reach emission standard and avoids the polluted environment, is worth promoting.

Description

Novel air purification of environmental protection handles device

Technical Field

The utility model relates to an air purification equipment technical field, in particular to novel air purification of environmental protection handles device.

Background

Harmful gas is generated in the production processes of enterprises such as refuse landfills, refuse treatment plants, excrement treatment stations, sewage and sludge treatment plants, petrochemical engineering, biopharmaceuticals, leather, paint, wood processing plants and the like; especially in a wood processing factory, more wood chips are generated in the production process, harmful gases such as sulfur dioxide and formaldehyde can be generated due to long-time accumulation of the wood chips, and when the harmful gases are not treated in time, the health of workers can be affected, and even the workers can get chronic diseases; in addition, part of the wood processing factories only carry out primary treatment on harmful gases in the factory buildings and do not detect whether the harmful gases reach the standard, and when the unqualified gases are discharged in the outside air, the human life and the environment pollution are seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a novel environmental protection's air purification processing apparatus for overcome above not enough, make the harmful gas that accumulational saw-dust produced improve and handle, through detecting to reach emission standard both can discharge, and through detecting not reach emission standard then handle once more, avoid polluting the environment and influence human life.

In order to realize the purpose, the following technical scheme is adopted: a novel environment-friendly air purification treatment device comprises a ventilation fan, an electrostatic dust collector, an active carbon adsorption device and a harmful gas treatment device, and is characterized in that the ventilation fan is communicated with a gas source in a factory building, the ventilation fan is communicated with the electrostatic dust collector through a communication pipe I, the electrostatic dust collector is connected with the active carbon adsorption device through the communication pipe I, the active carbon adsorption device is provided with a gas outlet, an air inlet is arranged below the side face of the harmful gas treatment device, the gas outlet is connected with the air inlet through a communication pipe II, a collecting tank is arranged below the air inlet and is fixed inside the harmful gas treatment device through a support, a sodium hypochlorite solution pipe is arranged above the collecting tank and is positioned above the air inlet in the vertical direction, and the sodium hypochlorite solution pipe is connected with a plurality of sprayers, the right side of sodium hypochlorite solution pipe passes the harmful gas processing apparatus lateral wall and links to each other with sodium hypochlorite solution delivery pump, sodium hypochlorite solution pipe top is equipped with air filter layer, air filter layer top has connected gradually air collecting cover and gas collecting box, the air collecting cover is connected with gas collecting box, gas collecting box's left side is connected with communicating pipe III, and passes the harmful gas processing apparatus communicating pipe III and link to each other with first draught fan, first draught fan is connected with communicating pipe II, the gas collecting box right side is equipped with the gas outlet, the harmful gas processing apparatus top still is equipped with the air detector who is used for detecting the inside air quality of gas collecting box.

Preferably, the end that stretches out of gas outlet is equipped with the second draught fan, be equipped with the air check valve between second draught fan and the gas outlet.

Preferably, an air one-way valve is also arranged on the communicating pipe III.

Preferably, the bottom in the right side of the harmful gas treatment device is provided with a sediment discharge port.

Preferably, a plurality of activated carbon adsorption plates are arranged in the activated carbon adsorption device, and each activated carbon adsorption plate is arranged in parallel.

Preferably, the top of the activated carbon adsorption device is also provided with a controller for controlling the closing of the first induced draft fan and the second induced draft fan, and the controller is connected with the air detector.

Preferably, the controller is a PLC controller.

The utility model discloses the beneficial effect who gains: the utility model provides a novel environment-friendly air purification treatment device, which can filter harmful gases such as formaldehyde by using an active carbon adsorption device; and the saw-dust is piled up the sulfur dioxide that produces and then can mix with sodium hypochlorite solution, makes it produce the precipitate, avoids the polluted environment that discharges, and the air detector who sets up can detect gas collecting box, and not reach the standard in the effect of controller and draught fan recycles the entering harmful gas processing apparatus once more under the effect, makes it reach emission standard position.

Drawings

Fig. 1 is a schematic structural view of the novel environment-friendly air purification treatment device.

In the figure, 1-a ventilation fan, 2-an electrostatic dust collector, 3-an activated carbon adsorption device, 4-a harmful gas treatment device, 5-a communication pipe I, 6-an air inlet, 7-a communication pipe II, 8-a collecting tank, 9-a support, 10-a sodium hypochlorite solution pipe, 11-an atomizer, 12-a sodium hypochlorite solution delivery pump, 13-an air filter layer, 14-an air collecting cover, 15-a gas collecting box, 16-a communication pipe III, 17-a first induced draft fan, 18-an air outlet, 19-an air detector, 20-a second induced draft fan, 21-an air one-way valve, 22-a precipitate discharge port, 23-an activated carbon adsorption plate and 24-a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to the attached drawing 1, a novel environment-friendly air purification treatment device comprises an air exchange fan 1, an electrostatic dust collector 2, an active carbon adsorption device 3 and a harmful gas treatment device 4, and is characterized in that the air exchange fan 1 is communicated with a gas source in a factory building, the air exchange fan 1 is communicated with the electrostatic dust collector 2 through a communication pipe I5, the electrostatic dust collector 2 is connected with the active carbon adsorption device 3 through the communication pipe I5, the active carbon adsorption device 3 is provided with a gas outlet, a gas inlet 6 is arranged below the side surface of the harmful gas treatment device 4, the gas outlet is connected with the gas inlet 6 through a communication pipe II 7, a collecting tank 8 is arranged below the gas inlet 6, the collecting tank 8 is fixed inside the harmful gas treatment device 4 through a support 9, a sodium hypochlorite solution pipe 10 is arranged above the collecting tank 8, and the sodium hypochlorite solution pipe 10 is positioned above the gas inlet, sodium hypochlorite solution pipe 10 is connected with a plurality of

atomizers

11, 4 lateral walls of harmful gas processing apparatus are passed on the right side of sodium hypochlorite solution pipe 10 and are linked to each other with sodium hypochlorite solution delivery pump 12, sodium hypochlorite solution pipe 10 top is equipped with air filter layer 13, air filter layer 13 top has connected gradually wind-collecting cover 14 and gas collecting box 15, wind-collecting cover 14 is connected with gas collecting box 15, gas collecting box 15's left side is connected with communicating pipe III 16, and communicates pipe III 16 and pass harmful gas processing apparatus 4 and link to each other with first draught fan 17, first draught fan 17 is connected with communicating pipe II 7, gas collecting box 15 right side is equipped with

gas outlet

18, 4 tops of harmful gas processing apparatus still are equipped with the air detector 19 that is used for detecting 15 inside air quality of gas collecting box.

And a second induced draft fan 20 is arranged at the extending end of the air outlet 18, and an air one-way valve 21 is arranged between the second induced draft fan 20 and the air outlet 18.

An air one-way valve 21 is also arranged on the communicating pipe III 16.

The bottom in the right side of the harmful gas treatment device 4 is provided with a sediment discharge port 22.

A plurality of activated carbon adsorption plates 23 are arranged in the activated carbon adsorption device 3, and each activated carbon adsorption plate 23 is arranged in parallel.

The top of the activated carbon adsorption device 3 is also provided with a controller 24 for controlling the closing of the first induced draft fan 17 and the second induced draft fan 20, and the controller 24 is connected with the air detector 19.

The controller is a PLC controller.

When the device is used, the ventilation fan is communicated with the wood chip accumulation part in the wood processing plant, harmful gas sequentially enters the ventilation fan 1, the electrostatic dust collector 2, the active carbon adsorption device 3 and the harmful gas treatment device 4, when the harmful gas enters the electrostatic dust collector 2, dust in the harmful gas can be effectively filtered, when the dedusted harmful gas enters the active carbon adsorption device 3, the toxic gas such as formaldehyde and the like can be treated under the action of the active carbon adsorption plate 23, when the harmful gas enters the harmful gas treatment device 4, under the action of the sodium hypochlorite solution delivery pump 12, a sodium chlorate solution fully sprays sulfur dioxide through the sodium hypochlorite solution pipe 10 and the sprayer 11, precipitates formed by spraying enter the collecting tank 8 and are intensively discharged through the precipitate discharge port 22 for treatment, and the treated air sequentially passes through the air filter layer 13, the air filter layer 4 and the air filter layer, The air collecting hood 14 enters the gas collecting box 15, and because the top of the harmful gas processing device 4 is provided with the air detector 19 for detecting the internal quality of the gas collecting box 15, when the internal air quality of the gas collecting box 15 reaches the standard, the first induced draft fan 17 is closed under the action of the controller 24, and the second induced draft fan 20 is opened to enable the air to be normally discharged; when the air detector 19 detects that the air quality in the gas collection box does not reach the standard, the first induced draft fan 17 is opened under the action of the controller 24, the second induced draft fan 20 is closed, so that the unqualified gas is mixed with the gas of the communicating pipe III 16 again through the first induced draft fan 17, and the gas enters the harmful gas treatment device 4 again for treatment, so that the gas reaches the emission standard position. The air one-way valve can prevent the reverse flow of air, namely prevent the outside air from entering the device from the initial port 18 or prevent the harmful gas from directly entering the communicating pipe III 16 to be discharged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel environment-friendly air purification treatment device comprises an air exchange fan (1), an electrostatic dust collector (2), an active carbon adsorption device (3) and a harmful gas treatment device (4), and is characterized in that the air exchange fan (1) is communicated with a gas source in a factory building, the air exchange fan (1) is communicated with the electrostatic dust collector (2) through a communication pipe I (5), the electrostatic dust collector (2) is connected with the active carbon adsorption device (3) through a communication pipe I (5), the active carbon adsorption device (3) is provided with a gas outlet, an air inlet (6) is arranged below the side surface of the harmful gas treatment device (4), the gas outlet is connected with the air inlet (6) through a communication pipe II (7), a collecting tank (8) is arranged below the air inlet (6), and the collecting tank (8) is fixed inside the harmful gas treatment device (4) through a support (9), the collecting tank (8) top is equipped with sodium hypochlorite solution pipe (10), and sodium hypochlorite solution pipe (10) are located air inlet (6) vertical direction top, sodium hypochlorite solution pipe (10) are connected with a plurality of atomizer (11), the right side of sodium hypochlorite solution pipe (10) is passed harmful gas processing apparatus (4) lateral wall and is linked to each other with sodium hypochlorite solution delivery pump (12), sodium hypochlorite solution pipe (10) top is equipped with air filter layer (13), air filter layer (13) top has connected gradually wind-collecting cover (14) and gas collecting box (15), wind-collecting cover (14) is connected with gas collecting box (15), the left side of gas collecting box (15) is connected with communicating pipe III (16), and communicating pipe III (16) passes harmful gas processing apparatus (4) and links to each other with first draught fan (17), first draught fan (17) are connected with II (7), the right side of the gas collecting box (15) is provided with a gas outlet (18), and the top of the harmful gas treatment device (4) is also provided with an air detector (19) for detecting the air quality in the gas collecting box (15).

2. The novel environment-friendly air purification treatment device as claimed in claim 1, wherein: and a second draught fan (20) is arranged at the extending end of the air outlet (18), and an air one-way valve (21) is arranged between the second draught fan (20) and the air outlet (18).

3. The novel environment-friendly air purification treatment device as claimed in claim 1, wherein: an air one-way valve (21) is also arranged on the communicating pipe III (16).

4. The novel environment-friendly air purification treatment device as claimed in claim 1, wherein: and a sediment discharge port (22) is arranged at the bottom in the right side of the harmful gas treatment device (4).

5. The novel environment-friendly air purification treatment device as claimed in claim 1, wherein: a plurality of activated carbon adsorption plates (23) are arranged in the activated carbon adsorption device (3), and each activated carbon adsorption plate (23) is arranged in parallel.

6. The novel environment-friendly air purification treatment device as claimed in claim 1, wherein: the top of the activated carbon adsorption device (3) is also provided with a controller (24) for controlling the closing of the first induced draft fan (17) and the second induced draft fan (20), and the controller (24) is connected with the air detector (19).