Waste incineration flue gas purification treatment device for power plant

By designing a flue gas purification treatment device with a multi-layer spray chamber, filter plate, and activated carbon filter, the problem of low treatment efficiency of existing devices has been solved, and the flue gas has achieved high-efficiency purification and cooling effects.

CN223654707UActive Publication Date: 2025-12-12KUNSHANLUCHENGLAJI POWER GENERATION CO LTD
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Patent Information

Application Number
CN202520034403.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-12
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing waste incineration flue gas purification and treatment devices cannot achieve multi-layered treatment, resulting in low flue gas treatment efficiency.

Method used

A multi-layer purification treatment device including a spray chamber, filter plate, baffle plate and activated carbon filter is designed. The device treats flue gas through multiple layers of spraying, filtration and activated carbon filtration to achieve multi-stage filtration and cooling.

Benefits of technology

It achieves highly efficient purification of flue gas, effectively removing large particles and tiny impurities and reducing temperature, ensuring that gas emissions meet standards and avoiding environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste incineration flue gas purification treatment device for a power plant, relates to the technical field of flue gas purification treatment device structures, and aims to solve the problems that when the existing waste incineration flue gas purification treatment device is used for treating flue gas, the flue gas cannot be treated in a multi-layer treatment manner, and the treatment cost is low. According to the key points of the technical scheme, the device comprises a purification treatment device box, a wastewater storage box is arranged at the lower end of the purification treatment device box, a spraying chamber is arranged in the purification treatment device box, a water spraying pipeline is installed on one side of the inner wall of the spraying chamber, and a nozzle is installed below the water spraying pipeline; a filter plate is mounted below the water spraying pipeline, a filter chamber is arranged at one end of the spraying chamber, a through groove is formed in one end of the filter chamber, a baffle plate I is mounted in the filter chamber, a baffle plate II is mounted on one side of the baffle plate I, and an activated carbon filter device is mounted on one side of the baffle plate II.
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Description

TECHNICAL FIELD

[0001] The utility model relates to flue gas purification treatment device structure technical field especially, it is a kind of power plant garbage incineration flue gas purification treatment device. BACKGROUND

[0002] Garbage incineration power generation as "reduction, harmless, resource" disposal domestic waste best way, has become the main way of garbage disposal, but in the process of incinerating garbage, it will cause secondary environmental pollution, so it needs to use garbage incineration flue gas purification treatment device to the flue gas purification treatment generated by garbage incineration is discharged, which can avoid pollution to the environment.

[0003] After retrieval, authorized announcement No.CN214019275U discloses a kind of garbage incineration power plant with flue gas purification device, including shell body, conveying pipeline, bottom shell and spraying part, conveying pipeline is communicated with bottom shell, spraying part is fixedly connected with shell body, conveying pipeline includes spiral pipe, condensate pipe, cluster box and liquid collecting tank, spiral pipe is communicated with cluster box, condensate pipe is set along the spiral direction of spiral pipe, and is fixedly connected with spiral pipe, liquid collecting tank is set on the both sides of cluster box, and is fixedly connected with cluster box, on the basis of prior art, improve the structure of flue gas purification device, by additionally spiral pipe and condensate pipe, to improve the cooling effect of condensate pipe to flue gas on one hand, on the other hand, it is the path of flue gas movement, to effectively improve the temperature of flue gas, avoid the influence of heat on surrounding environment of discharged flue gas.

[0004] But the existing garbage incineration flue gas purification treatment device when treating flue gas, flue gas cannot be treated by multilayer processing mode, so that the processing efficiency of flue gas is low, therefore there is an urgent need for a kind of power plant garbage incineration flue gas purification treatment device to solve these problems on the market. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of power plant garbage incineration flue gas purification treatment device, to solve the problem that the existing garbage incineration flue gas purification treatment device in the above background art when treating flue gas, flue gas cannot be treated by multilayer processing mode, so that the processing efficiency of flue gas is low.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of power plant garbage incineration flue gas purification treatment device, including purification treatment device box, support seat is installed below the purification treatment device box, waste water storage tank is provided at the lower end of the purification treatment device box, spray chamber is arranged in the purification treatment device box, water spraying pipeline is installed in the inner wall of one side of the spray chamber, nozzle is installed below the water spraying pipeline, filter plate is installed below the water spraying pipeline, filter chamber is provided at one end of the spray chamber, through slot is provided at one end of the filter chamber, baffle one is installed in the filter chamber, baffle two is installed in one side of the baffle one, activated carbon filter device is installed in one side of the baffle two, exhaust duct is installed on one side of the purification treatment device box, control valve is installed above the exhaust duct.

[0008] By adopting the above technical scheme, the flue gas generated by garbage incineration can be conveniently and quickly purified, so that the gas can be discharged after meeting the standard.

[0009] Further, the waste water storage tank is welded to the purification treatment device box, a waste water storage chamber is arranged in the waste water storage tank, a drain seat is provided at one end of the waste water storage tank, and a sealing cover is installed on one side of the drain seat.

[0010] By adopting the above technical scheme, the waste water sprayed can be conveniently collected by the waste water storage tank, so as to avoid splashing of the waste water and affect the surrounding environment.

[0011] Further, an air inlet seat is provided below one end of the purification treatment device box, the air inlet seat is communicated with the spray chamber, a water inlet seat is provided above one end of the purification treatment device box, the water inlet seat is communicated with the spray chamber, and the spray chamber is communicated with the waste water storage chamber.

[0012] By adopting the above technical scheme, the exhaust gas can be conveniently introduced through the air inlet seat, and the spraying water can be conveniently introduced through the water inlet seat.

[0013] Further, a threaded fixing seat is provided at the lower end of the water spraying pipeline, the nozzle is connected with the threaded fixing seat through threads, a plurality of nozzles are provided, and the plurality of nozzles are uniformly distributed at the lower end of the water spraying pipeline.

[0014] By adopting the above technical scheme, the nozzle and the threaded fixing seat can be conveniently installed and fixed, the liquid can be sprayed through the nozzle, so as to conveniently filter larger particulate matters in the incineration gas, and the gas with high temperature can be cooled.

[0015] Further, the filter plate is welded to the spraying chamber, the inside of the filter plate is provided with filter grooves, a plurality of filter grooves are uniformly distributed in the inside of the filter plate, and the inside of the filter groove is provided with a primary filter screen.

[0016] By adopting the above technical scheme, the larger particulate matters in the incineration gas can be filtered in advance.

[0017] Further, the through groove is communicated with the spraying chamber, the inside of the baffle plate one is provided with a filter screen one, and the inside of the baffle plate two is provided with a filter screen two.

[0018] By adopting the above technical scheme, the filter screen one and the filter screen two can further filter the incineration gas, and the moisture in the sprayed gas can be deflected and filtered.

[0019] Further, the active carbon filter device is provided with two, the inside of the upper end of the purification treatment device box is provided with a fixing groove, the upper end of the active carbon filter device is provided with a mounting seat, the inside of the upper end of the mounting seat is provided with a groove, the mounting seat is located in the inside of the fixing groove, and the mounting seat and the fixing groove are fixedly connected through mounting screws.

[0020] By adopting the above technical scheme, the active carbon filter device can filter the tiny impurities in the gas, so that the filtered gas can meet the emission standard.

[0021] Compared with the prior art, the utility model has the advantages that:

[0022] (1) the utility model discloses a kind of active carbon filter devices, which is provided with two, the inside of the upper end of the purification treatment device box is provided with a fixing groove, the upper end of the active carbon filter device is provided with a mounting seat, the inside of the upper end of the mounting seat is provided with a groove, the mounting seat is located in the inside of the fixing groove, and the mounting seat and the fixing groove are fixedly connected through mounting screws.

[0023] (2) the utility model discloses a kind of active carbon filter devices, which is provided with two, the inside of the upper end of the purification treatment device box is provided with a fixing groove, the upper end of the active carbon filter device is provided with a mounting seat, the inside of the upper end of the mounting seat is provided with a groove, the mounting seat is located in the inside of the fixing groove, and the mounting seat and the fixing groove are fixedly connected through mounting screws. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is the overall front view of the utility model;

[0025] Figure 2 is the overall sectional view of the utility model;

[0026] Figure 3 is the A area of the utility model; Figure 2 is the A area of the utility model;

[0027] Figure 4 is the B area of the utility model; Figure 2 is the B area of the utility model.

[0028] In the figure: 1, purification treatment device box; 101, air inlet seat; 102, water inlet seat; 103, spray chamber; 104, filter chamber; 105, through slot; 106, fixed groove; 2, support seat; 3, waste water storage tank; 301, waste water storage chamber; 302, drain seat; 4, sealing cover; 5, water spraying pipeline; 501, threaded fixing seat; 6, nozzle; 7, filter plate; 701, filter groove; 8, primary filter screen; 9, baffle one; 10, filter screen one; 11, baffle two; 12, filter screen two; 13, activated carbon filter device; 14, mounting seat; 1401, groove; 15, mounting screw; 16, exhaust pipeline; 17, control valve. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0030] Please refer to Figures 1-4The utility model provides a kind of embodiment: a power plant garbage incineration flue gas purification treatment device, including purification treatment device box 1, support seat 2 is installed to the below of purification treatment device box 1, the lower end of purification treatment device box 1 is provided with waste water storage tank 3, the inside of purification treatment device box 1 is provided with spray chamber 103, one side of spray chamber 103 inner wall is installed with water spraying pipeline 5, nozzle 6 is installed below water spraying pipeline 5, the lower end of water spraying pipeline 5 is provided with threaded fixing seat 501, nozzle 6 is connected by thread between threaded fixing seat 501, nozzle 6 is provided with several, several nozzles 6 are evenly distributed in the lower end of water spraying pipeline 5, filter plate 7 is installed below water spraying pipeline 5, one end of spray chamber 103 is provided with filter chamber 104, one end of filter chamber 104 is provided with through slot 105, baffle one 9 is installed in the inside of filter chamber 104, baffle two 11 is installed in one side of baffle one 9, activated carbon filter device 13 is installed in one side of baffle two 11, exhaust duct 16 is installed in one side of purification treatment device box 1, control valve 17 is installed above exhaust duct 16, air inlet seat 101 is provided below one end of purification treatment device box 1, air inlet seat 101 is communicated with spray chamber 103, water inlet seat 102 is provided above one end of purification treatment device box 1, water inlet seat 102 is communicated with spray chamber 103, spray chamber 103 is communicated with waste water storage room 301, wherein by the water spraying pipeline 5 installed in the inside of spray chamber 103 can make spray water enter water spraying pipeline 5 then be sprayed out by nozzle 6, to be able to conveniently carry out preliminary filtration to the sundries in incineration gas, gas can be cooled simultaneously, by activated carbon filter device 13 can filter the tiny sundries in incineration gas, so that gas can reach emission standard, avoid incineration gas to cause pollution to atmosphere, it needs to be explained, to save length, highlight the innovation elements of this patent, such as how to carry out the working principle of filtration, not in this patent is elaborated.

[0031] Referring to Figure 1 And Figure 2 Waste water storage tank 3 is connected with purification treatment device box 1 by welding, waste water storage room 301 is provided in the inside of waste water storage tank 3, drain seat 302 is provided at one end of waste water storage tank 3, sealing cover 4 is installed in one side of drain seat 302, wherein by waste water storage tank 3 can spray waste water storage, avoid waste water to cause influence to surrounding environment by random discharge.

[0032] Referring to Figure 2 And Figure 3, the filter plate 7 is welded to the spray chamber 103, the inside of the filter plate 7 is provided with filter grooves 701, a plurality of filter grooves 701 are uniformly distributed in the inside of the filter plate 7, the inside of the filter groove 701 is provided with a primary filter screen 8, the through groove 105 is communicated with the spray chamber 103, the inside of the baffle plate one 9 is provided with a filter screen one 10, the inside of the baffle plate two 11 is provided with a filter screen two 12, wherein the primary filter screen 8 arranged in the inside of the filter plate 7 can filter the larger sundries in the incineration gas in advance, then the filtered gas is sprayed through the filter screen one 10 arranged in the baffle plate one 9 and the filter screen two 12 arranged in the baffle plate two 11 for further filtering, so that the water in the gas after spraying treatment can be filtered at the same time.

[0033] Working principle: in use, the incineration gas is introduced into the inside of the spray chamber 103 arranged in the purification treatment device box 1 from the air inlet seat 101, so that the gas is preliminarily filtered through the primary filter screen 8 arranged in the inside of the filter plate 7, the larger sundries in the gas are filtered by the primary filter screen 8, then the clean water is introduced into the inside of the water spraying pipeline 5 through the water inlet seat 102, and then sprayed out through the nozzle 6, so that the filtered gas can be sprayed and filtered, the sundries in the gas are combined with the water mist under the action of gravity, so that the gas can be conveniently and effectively filtered, the high-temperature gas can be cooled at the same time, then the filtered gas enters the inside of the filter chamber 104 through the through groove 105, the filter screen one 10 arranged in the baffle plate one 9 and the filter screen two 12 arranged in the baffle plate two 11 can further filter the sundries in the gas, the water in the gas after spraying can be filtered at the same time, the filtered water flows into the spray chamber 103 through the channel arranged at the lower end, and finally flows into the inside of the waste water storage box 3, finally the gas is filtered through the activated carbon filter device 13, so that the gas can meet the emission standard before being discharged, and air pollution is avoided.

[0034] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A waste incineration flue gas cleaning treatment device for a power plant, comprising a cleaning treatment device tank (1), characterized in that: The lower part of the purification treatment device box (1) is provided with a supporting seat (2), the lower end of the purification treatment device box (1) is provided with a wastewater storage box (3), the inside of the purification treatment device box (1) is provided with a spraying chamber (103), one side of the inner wall of the spraying chamber (103) is provided with a water spraying pipeline (5), the lower part of the water spraying pipeline (5) is provided with a nozzle (6), the lower part of the water spraying pipeline (5) is provided with a filter plate (7), one end of the spraying chamber (103) is provided with a filter chamber (104), one end of the filter chamber (104) is provided with a through groove (105), the inside of the filter chamber (104) is provided with a baffle plate one (9), one side of the baffle plate one (9) is provided with a baffle plate two (11), one side of the baffle plate two (11) is provided with an activated carbon filter device (13), one side of the purification treatment device box (1) is provided with an exhaust pipeline (16), the upper part of the exhaust pipeline (16) is provided with a control valve (17).

2. A device for cleaning flue gas from waste incineration in a power plant according to claim 1, characterized in that The wastewater storage box (3) is welded with the purification treatment device box (1), the inside of the wastewater storage box (3) is provided with a wastewater storage chamber (301), one end of the wastewater storage box (3) is provided with a drainage seat (302), one side of the drainage seat (302) is provided with a sealing cover (4).

3. A device for cleaning flue gas from waste incineration in a power plant according to claim 2, characterized in that The lower part of one end of the purification treatment device box (1) is provided with an air inlet seat (101), the air inlet seat (101) is communicated with the spraying chamber (103), the upper part of one end of the purification treatment device box (1) is provided with a water inlet seat (102), the water inlet seat (102) is communicated with the spraying chamber (103), the spraying chamber (103) is communicated with the wastewater storage chamber (301).

4. A device for cleaning flue gas of a waste incineration plant according to claim 3, characterized in that: The lower end of the water spraying pipeline (5) is provided with a threaded fixing seat (501), the nozzle (6) is connected with the threaded fixing seat (501) through threads, the nozzle (6) is provided with a plurality of nozzles (6), and the plurality of nozzles (6) are uniformly distributed at the lower end of the water spraying pipeline (5).

5. A device for cleaning flue gas of a waste incineration plant according to claim 4, characterized in that: The filter plate (7) is welded with the spraying chamber (103), the inside of the filter plate (7) is provided with a filter groove (701), the filter groove (701) is provided with a plurality of filter grooves (701), the plurality of filter grooves (701) are uniformly distributed in the inside of the filter plate (7), and the inside of the filter groove (701) is provided with a primary filter screen (8).

6. A device for cleaning flue gas of a waste incineration plant according to claim 5, characterized in that: The through groove (105) is communicated with the spraying chamber (103), the inside of the baffle plate one (9) is provided with a filter screen one (10), and the inside of the baffle plate two (11) is provided with a filter screen two (12).

7. A device for cleaning flue gas from waste incineration in a power plant according to claim 6, characterized in that The activated carbon filter device (13) is provided with two, the inside of the upper end of the purification treatment device box (1) is provided with a fixing groove (106), the upper part of the activated carbon filter device (13) is provided with a mounting seat (14), the inside of the upper end of the mounting seat (14) is provided with a groove (1401), the mounting seat (14) is located in the inside of the fixing groove (106), and the mounting seat (14) and the fixing groove (106) are fixedly connected through mounting screws (15).