CN211586015U

CN211586015U - Tail gas purification device for garbage disposal system

Info

Publication number: CN211586015U
Application number: CN201922133136.0U
Authority: CN
Inventors: 周治汉; 林华; 黄志邦; 孟冰冰
Original assignee: Associated Engineers Zhuhai Sez Ltd
Current assignee: Associated Engineers Zhuhai Sez Ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-09-29
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a tail gas purification device for a garbage disposal system, which comprises a tower body, wherein a waterproof layer is distributed in the tower body along the inner wall for preventing the tower body from being corroded by waste water; the inner cavity of the tower body is separated into an air inlet chamber, a treatment chamber and an exhaust chamber through a grid baffle plate and an atomization plate, the air inlet chamber is provided with an air inlet, and the exhaust chamber is communicated with the outside atmosphere through an exhaust port; the bottom of the treatment chamber is provided with a water filtering plate, the top of the treatment chamber is provided with a feed port and a spray pipe, the middle part of the treatment chamber is provided with a filter, the spray pipe is provided with a plurality of water spraying nozzles, the bottom of the tower body is provided with a collection pool, the water spraying nozzles spray on the filter to enable tail gas to be settled and filtered, and the settled and filtered water flows into the collection pool through the water filtering plate; the beneficial effects are that: the waste gas entering the treatment chamber from the gas inlet chamber is mixed with water sprayed by the spray pipe for sedimentation and filtration after reacting with the filter, and the mixed liquid flows into the collection tank through the water filter plate to achieve the purpose of waste gas treatment; the discharged gas has better quality, and the atmospheric pollution is reduced to the maximum extent.

Description

Tail gas purification device for garbage disposal system

Technical Field

The utility model relates to an air purification technical field especially relates to a tail gas cleanup unit for refuse treatment system.

Background

With the improvement of the living standard of people, the generation amount of domestic garbage is also increased rapidly in cities and towns or rural areas, however, most of China only treats the garbage in open air or burns the garbage after being dried, and serious pollution is caused to the atmosphere, soil and water body environment. The discharged waste gas is mixed with more odor such as hydrogen sulfide and various bacteria, and the direct discharge inevitably causes great pollution to the atmosphere; this is a problem that is currently urgently to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tail gas cleanup unit for refuse treatment system to solve the problem that above-mentioned background art appears.

In order to solve the technical problem, the utility model discloses a technical scheme does: a tail gas purification device for a garbage treatment system comprises a tower body, wherein a waterproof layer is fully distributed in an inner cavity of the tower body, the inner cavity is separated into an air inlet chamber, a treatment chamber and an exhaust chamber through a grid baffle plate and an atomization plate, the air inlet chamber is connected with an external waste gas input device through an air inlet, and the exhaust chamber is communicated with the external atmosphere through an air outlet; the bottom of process chamber is provided with the drainage board, and the top is provided with the dog-house, through the dog-house drops into the filtration thing that is full of whole process chamber, and the top of process chamber still is provided with the shower of connecting outside water source, the shower is provided with a plurality of water and drenches the shower nozzle, the bottom of tower body is provided with the collecting pit, water drenches the shower nozzle and sprays to make tail gas subside and filter on the filtration thing, and the water of subsiding the filtration flows into the collecting pit through the drainage board.

As the utility model discloses an optimal scheme, the collecting pit is provided with the corrosion resistant pump that sprays, the corrosion resistant pump that sprays passes through the wet return and connects in the shower, sends the water in the collecting pit to the shower once more through the wet return and carries out cyclic utilization.

As the preferred scheme of the utility model, the ultraviolet tube that is used for disinfecting to the tail gas after preliminary purification is still installed at the top of exhaust chamber.

As the preferred scheme of the utility model, air inlet chamber, treatment chamber and exhaust chamber are provided with corresponding access door respectively.

As the preferred scheme of the utility model, the exhaust chamber still is provided with the air detector who is used for detecting the exhaust gas quality after the purification.

As the preferred scheme of the utility model, the top of tower body still installs the apotheca that is used for saving the filter.

The beneficial effect of adopting above-mentioned technical scheme is: the waste gas entering the treatment chamber from the gas inlet chamber is mixed with water sprayed by the spray pipe for sedimentation and filtration after reacting with the filter, and the mixed liquid flows into the collection tank through the water filter plate to achieve the purpose of waste gas treatment; the purified waste gas can be further sterilized in the exhaust chamber through ultraviolet rays emitted by the ultraviolet lamp tube, so that the quality of the discharged gas is better, and the atmospheric pollution is reduced to the greatest extent.

Drawings

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

fig. 2 is a perspective view of the present invention.

In the figure, 1, a tower body; 2. an air inlet; 3. an exhaust port; 4. an air intake chamber; 5. a processing chamber; 6. an exhaust chamber; 7. a grid baffle; 8. an atomization plate; 9. a waterproof layer; 10. a feeding port; 11. a shower pipe; 12. a water shower nozzle; 13. a water return pipe; 14. a water filter plate; 15. water filtering holes; 16. a collection tank; 17. a corrosion-resistant spray pump; 18. an access door; 19. a storage chamber.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 and 2, the present embodiment provides an exhaust gas purifying apparatus for a garbage disposal system, which includes a tower body 1, wherein the tower body 1 is a civil building capable of providing sufficient strength. The inner cavity of the tower body 1 is fully distributed with a waterproof layer 9 made of glass fiber reinforced plastic material and used for preventing the tower body 1 from being corroded by wastewater overflowing from the treatment chamber 5; the glass fiber reinforced plastic has good acid and alkali resistance, can effectively prolong the service life of the tower body 1, and has better quality than stainless steel; in addition, the cost of building a civil room is much lower than that of the existing tower body 1 built by pure glass fiber reinforced plastics, and the room using the civil house structure is built by bricks, so that the time is short, and the building is not required to be hoisted for a long time like the room built by pure glass fiber reinforced plastics. The utility model discloses a room frame uses the native brick, only need build install waterproof layer 9 on the room inner wall good can. The inner cavity is separated into an air inlet chamber 4, a processing chamber 5 and an exhaust chamber 6 through a grid baffle plate 7 and an atomization plate 8. The side of the grid baffle 7 facing the treatment chamber 5 is covered with a waterproof and breathable membrane to prevent water in the treatment chamber 5 from overflowing the inlet chamber 4 while waste gas enters the treatment chamber 5.

The inlet chamber 4 is connected via the inlet 2 to an external exhaust gas feed, which is usually connected to the exhaust gas after the industrial treatment. The atomization plate 8 is used for filtering moisture in the treated exhaust gas and plays a role in drying. The exhaust chamber 6 is communicated with the outside atmosphere through the exhaust port 3, and is used for discharging the purified exhaust gas. The bottom of the treatment chamber 5 is provided with a water filtering plate 14, and the water filtering plate 14 is provided with a plurality of water filtering holes 15, so that the mixed liquid of the waste gas and the water can conveniently flow into a collecting tank 16. The top is provided with a feeding port 10, and the filter which is filled in the whole treatment chamber 5 is fed through the feeding port 10 and is set according to the entering waste gas; for example, if the incoming exhaust gas is a more acidic gas such as sulfur dioxide, the filtrate may preferably be a more basic solid such as calcium oxide. The top of the treatment chamber 5 is also provided with a spray pipe 11 connected with an external water source, the spray pipe 11 is provided with a plurality of water spray nozzles 12, and the water spray nozzles 12 can increase the spray area of water, so that the waste gas after reaction is better settled. A collecting tank 16 is arranged at the bottom of the tower body 1, the water spraying nozzles 12 spray on the filtered substances to enable the tail gas to be settled and filtered, and the settled and filtered water flows into the collecting tank 16 through the water filtering plate 14; when the sediment in the collecting tank 16 reaches a certain degree, the sediment needs to be cleaned out in time.

The collecting tank 16 is provided with a corrosion-resistant spraying pump 17, the corrosion-resistant spraying pump 17 is connected to the spraying pipe 11 through a water return pipe 13, and water in the collecting tank 16 is sent to the spraying pipe 11 again through the water return pipe 13 for recycling. The sedimentation liquid flowing in from the treatment chamber 5 can be separated from water after a period of time, the sedimentation object is settled at the bottom of the collecting tank 16, the waste water at the upper part of the collecting tank 16 can be continuously used, and the waste water flows into the spray pipe 11 to be continuously recycled through the power provided by the corrosion-resistant spray pump 17, so that the water resource is saved.

The top of the exhaust chamber 6 is also provided with an air detector for detecting the quality of the purified exhaust gas and an ultraviolet lamp tube for sterilizing the primarily purified exhaust gas. The air detector is used for detecting whether the purified waste gas reaches the emission standard, if not, the exhaust port 3 can be sealed firstly, the ultraviolet lamp tube is opened to sterilize the waste gas until the exhaust standard is reached, and then the exhaust port 3 is opened to discharge the waste gas.

The intake chamber 4, the treatment chamber 5 and the exhaust chamber 6 are provided with corresponding access doors 18, respectively. The access door 18 facilitates access for maintenance personnel to maintain or clean up debris, such as long-term used filtrate in the treatment chamber 5.

The top of the tower body 1 is also provided with a storage chamber 19 for storing the filtered material. The storage chamber 19 is used for storing the filtrate for later use.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A tail gas purification device for a garbage disposal system is characterized by comprising a tower body, wherein a waterproof layer is fully distributed in the inner cavity of the tower body and is used for preventing the tower body from being corroded by waste water; the inner cavity is separated into an air inlet chamber, a treatment chamber and an exhaust chamber through a grid baffle plate and an atomization plate, the air inlet chamber is connected with an external waste gas input device through an air inlet, and the exhaust chamber is communicated with the external atmosphere through an exhaust port; the bottom of process chamber is provided with the drainage board, and the top is provided with the dog-house, through the dog-house drops into the filtration thing that is full of whole process chamber, and the top of process chamber still is provided with the shower of connecting outside water source, the shower is provided with a plurality of water and drenches the shower nozzle, the bottom of tower body is provided with the collecting pit, water drenches the shower nozzle and sprays to make tail gas subside and filter on the filtration thing, and the water of subsiding the filtration flows into the collecting pit through the drainage board.

2. The tail gas purification device for the garbage disposal system of claim 1, wherein the collection tank is provided with a corrosion-resistant spray pump, the corrosion-resistant spray pump is connected to the spray pipe through a water return pipe, and water in the collection tank is sent to the spray pipe through the water return pipe again for recycling.

3. The exhaust gas purifying apparatus for a garbage disposal system according to claim 1, wherein an ultraviolet lamp for sterilizing the primarily purified exhaust gas is further installed at the top of the exhaust chamber.

4. The exhaust gas purification device for a garbage disposal system according to claim 1, wherein the inlet chamber, the disposal chamber and the exhaust chamber are respectively provided with corresponding access doors.

5. The exhaust gas purifying apparatus for a garbage disposal system according to claim 1, wherein the exhaust chamber is further provided with an air detector for detecting quality of the purified exhaust gas.

6. The tail gas purification device for the garbage disposal system of claim 1, wherein a storage chamber for storing filtered materials is further installed at the top of the tower body.