Industrial waste gas washing tower

By designing an industrial waste gas scrubbing tower, employing filtration and diversion, rotating nozzles for spraying detergent, and a heat conduction device, the problem of low treatment efficiency for low-concentration organic waste gas was solved, achieving a highly efficient and economical waste gas purification effect.

CN223453966UActive Publication Date: 2025-10-21ANHUI XINSHAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422938468.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-21
Estimated Expiration
2034-11-29

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  • Figure CN223453966U_ABST
    Figure CN223453966U_ABST
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Abstract

The utility model relates to the technical field of waste gas treatment, and discloses an industrial waste gas washing tower, which comprises a tower body, a gas inlet is fixedly arranged on one side of the tower body, the gas inlet is a primary channel for waste gas to enter the washing tower, a filtering and shunting mechanism is arranged in the gas inlet, the entering waste gas is preliminarily screened and arranged, and the waste gas is discharged from the tower body. The top in the tower body is provided with a washing and cleaning mechanism which is used for washing waste gas and cleaning the tower body, the top of the tower body is fixedly provided with a gas outlet, the filtering and shunting mechanism comprises a fan fixedly arranged in the gas inlet, one side of the fan is fixedly provided with a shunting plate, and the other side of the fan is fixedly provided with a filtering and shunting mechanism. And a filter screen is fixedly mounted on one side in the tower body. According to the utility model, the heat recovery device is arranged, so that the cleaning quality is improved to a certain extent, and the washing and cleaning mechanism is arranged, so that the contact area between a detergent and waste gas is increased, and the washing effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of waste gas treatment, especially to an industrial waste gas washing tower. BACKGROUND

[0002] With the rapid development of industry, a large amount of industrial waste gas is discharged into the atmosphere. These waste gases contain a variety of harmful substances, such as sulfur dioxide, nitrogen oxides, volatile organic compounds, particulate matter, etc. Sulfur dioxide and nitrogen oxides are the main causes of acid rain, which can cause soil acidification, water pollution and building corrosion. Volatile organic compounds will undergo photochemical reactions with nitrogen oxides under sunlight to form photochemical smog, which is harmful to human health and causes damage to the ecological environment. Particulate matter not only reduces air quality, but also has adverse effects on the respiratory and cardiovascular systems of the human body.

[0003] In the field of industrial waste gas treatment, the traditional treatment methods have many limitations. Although the combustion method can treat some organic waste gas, its treatment efficiency is low for low-concentration organic waste gas, because combustion requires high temperature and sufficient oxygen, and it is difficult to maintain a stable combustion process for low-concentration waste gas. Moreover, secondary pollutants such as nitrogen oxides may be produced during the combustion process. The limitations of these traditional methods make it urgent for the industry to develop a more efficient, more versatile and more economical waste gas treatment technology, and the industrial waste gas washing tower technology has emerged and developed continuously.

[0004] Therefore, in order to solve the above problems, the utility model provides an industrial waste gas washing tower, aiming at improving the deficiencies in the prior art. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides an industrial waste gas washing tower, aiming at improving the problem of low treatment efficiency for low-concentration organic waste gas in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An industrial waste gas washing tower, comprising a tower body, a gas inlet is fixedly installed on one side of the tower body, the gas inlet is the primary channel for waste gas to enter the washing tower, a filter and shunt mechanism is installed inside the gas inlet to preliminarily screen and arrange the entering waste gas, a washing and cleaning mechanism is installed at the top inside the tower body, which washes the waste gas and cleans the tower body, an air outlet is fixedly arranged at the top of the tower body to deliver the treated waste gas;

[0008] The filter and shunt mechanism comprises a fan fixedly installed inside the gas inlet, a shunt plate is fixedly installed on one side of the fan, and a filter screen is fixedly installed on one side inside the tower body.

[0009] As a further description of the above technical solution:

[0010] The filter screen is fixedly installed with electric sliding rails at the upper and lower ends, and a wiping block is fixedly installed between the moving seats of the two electric sliding rails.

[0011] As a further description of the above technical solution:

[0012] The washing and cleaning mechanism comprises a storage tank fixedly installed on one side of the tower body, a first pipeline fixedly installed on one side of the upper part of the tower body, and one end of the first pipeline is installed inside the storage tank.

[0013] As a further description of the above technical solution:

[0014] A first water pump is fixedly installed at one end of the first pipeline, a rotating body is installed at the other end of the first pipeline, and a plurality of spray heads are installed on the rotating body.

[0015] As a further description of the above technical solution:

[0016] A water tank is fixedly installed on the other side of the tower body, a second pipeline is fixedly installed on the other side of the upper part of the tower body, one end of the second pipeline is installed inside the water tank, and a second water pump is fixedly installed at the other end of the second pipeline.

[0017] As a further description of the above technical solution:

[0018] A base is fixedly installed at the bottom of the tower body, a protective cover is fixedly installed on the periphery of the base, the protective cover is connected with the bottom of the tower body, and sliding grooves are arranged at the two sides of the bottom of the protective cover.

[0019] As a further description of the above technical solution:

[0020] A baffle is slidingly installed at the bottom of the protective cover, a heat conduction device is fixedly installed on one side of the storage tank, a heat conduction pipe is arranged in the heat conduction device, and the other end of the heat conduction device is connected with an air inlet.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1、The heat recovery device is arranged in the utility model, the heat conduction device can effectively transmit the heat in the waste gas in the air inlet to the storage tank, the temperature of the washing liquid is improved, the absorption capacity of the waste gas component is enhanced, the efficiency and reliability of the whole waste gas washing process are ensured, and the cleaning quality is improved to a certain extent.

[0023] 2、 The utility model discloses, through being provided with washing and cleaning mechanism, through the rotation of rotator in the operation process constantly, thereby make washing agent can more comprehensive spray in waste gas, also can prevent causing outlet hole block to some extent. Multiple small nozzles spray washing agent in fine mist, increase the contact area of washing agent and waste gas, improve the washing effect. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a left side schematic view of the industrial waste gas washing tower provided by the utility model;

[0025] Figure 2 It is an internal structure schematic view of the industrial waste gas washing tower provided by the utility model;

[0026] Figure 3 It is a filter and shunt mechanism schematic view of the industrial waste gas washing tower provided by the utility model;

[0027] Figure 4 It is a washing and cleaning mechanism schematic view of the industrial waste gas washing tower provided by the utility model.

[0028] Legend:

[0029] 1, tower body, 2, air inlet, 3, filter and shunt mechanism, 301, fan, 302, shunt plate, 303, filter screen, 304, electric sliding rail, 305, wiping block, 4, washing and cleaning mechanism, 401, agent storage tank, 402, first water pump, 403, first pipeline, 404, rotator, 405, nozzle, 406, water tank, 407, second pipeline, 408, second water pump, 409, base, 410, protective cover, 411, baffle, 412, heat conduction device, 5, air outlet. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0031] Reference Figures 1-4 , the utility model provides an embodiment:

[0032] An industrial waste gas washing tower, including tower body 1, one side of tower body 1 is fixedly installed with air inlet 2, air inlet 2 is the primary channel for waste gas to enter the washing tower, the inside of air inlet 2 is installed with filtering and shunting mechanism 3, which carries out preliminary screening and arrangement to the entering waste gas, washing and cleaning mechanism 4 is installed at the top inside tower body 1, which carries out washing to waste gas and cleaning treatment to tower body 1, the top of tower body 1 is fixedly provided with air outlet 5, which is responsible for conveying the treated waste gas out;

[0033] Filtering and shunting mechanism 3 includes fan 301 fixedly installed inside air inlet 2, shunting plate 302 fixedly installed on one side of fan 301, filter screen 303 fixedly installed on one side inside tower body 1.

[0034] Electric sliding rails 304 are fixedly installed on the upper and lower ends of filter screen 303, and wiping block 305 is fixedly installed between the moving seats of two electric sliding rails 304.

[0035] Specifically, fan 301 can effectively suck waste gas into the washing tower by virtue of its strong power. The unique shape and structure of shunting plate 302 can reasonably shunt the sucked waste gas, so that it can be more evenly distributed in the subsequent treatment process. By filtering and treating waste gas through filter screen 303, two electric sliding rails 304 cooperate with each other, and wiping block 305 can wipe and clean the passing waste gas or related parts, preventing the accumulation and adhesion of impurities, so as to ensure the long-term stable operation of filtering and shunting mechanism 3

[0036] Washing and cleaning mechanism 4 includes agent storage tank 401 fixedly installed on one side of tower body 1, first pipeline 403 fixedly installed on one side of tower body 1, one end of first pipeline 403 is installed inside agent storage tank 401.

[0037] First water pump 402 is fixedly installed on one end of first pipeline 403, rotating body 404 is installed on the other end of first pipeline 403, and a plurality of spray heads 405 are installed on rotating body 404.

[0038] Specifically, the storage tank 401 stores the scrubbing agent used for scrubbing the exhaust gas. One end of the first pipeline 403 is precisely installed in the interior of the storage tank 401, and the first water pump 402 provides strong power for the delivery of the scrubbing agent, so that the scrubbing agent in the storage tank 401 can smoothly pass through the first pipeline 403. A valve is arranged at the water inlet of the first water pump 402, and the valve is opened when scrubbing is needed. The rotating body 404 is designed to rotate continuously during operation, so that the scrubbing agent can be sprayed more comprehensively in the exhaust gas, preventing the outlet from being blocked. The spray heads 405 spray the scrubbing agent in the form of fine mist, increasing the contact area of the scrubbing agent with the exhaust gas and improving the scrubbing effect. The water tank 406 provides necessary water source supplement for the whole scrubbing process.

[0039] The water tank 406 is fixedly installed on the other side of the tower body 1, and the second pipeline 407 is fixedly installed on the other side of the upper part of the tower body 1. One end of the second pipeline 407 is installed in the interior of the water tank 406, and the second water pump 408 is fixedly installed at the other end of the second pipeline 407.

[0040] The base 409 is fixedly installed at the bottom of the tower body 1, and the protective cover 410 is fixedly installed on the periphery of the base 409. The protective cover 410 is connected with the bottom of the tower body 1, and the sliding grooves are arranged at the bottom of the protective cover 410.

[0041] The baffle 411 is slidingly installed at the bottom of the protective cover 410, and the heat conduction device 412 is fixedly installed on one side of the storage tank 401. The heat conduction device 412 is provided with heat conduction pipes, and the other end of the heat conduction device 412 is connected with the air inlet 2.

[0042] Specifically, the second water pump 408 is responsible for pumping water in the water tank 406 to the corresponding position to wash the tower body 1 and other processes when needed. A valve is provided at the water inlet of the second water pump 408, which is opened when cleaning is needed. The base 409 provides a stable support foundation for the entire washing tower, ensuring that it does not sway or shift during operation. The protective cover 410 is tightly connected to the bottom of the tower body 1. The protective cover 410 not only protects the base 409 and its internal components from external environmental interference and damage, but also plays a role in sound insulation and noise reduction to some extent. The baffle 411 can be flexibly adjusted and operated according to the chute. The heat conduction device 412 is provided with heat conduction pipes, and the other end of the heat conduction device 412 is connected with the air inlet 2. The heat conduction device 412 can effectively transfer the heat in the exhaust gas in the air inlet 2 to the storage tank 401, increase the temperature of the washing liquid, and enhance its absorption capacity of acidic exhaust gas components, thereby ensuring the efficiency and reliability of the entire exhaust gas washing process. The clean gas after layer-by-layer purification is discharged from the air outlet 5 and returns to the atmospheric environment. At this time, the gas has greatly reduced harmful components and has minimal impact on the environment.

[0043] Working principle: the utility model discloses in use, specifically including the following steps:

[0044] Firstly, the fan 301 can effectively suck the exhaust gas into the washing tower by virtue of its powerful power. The unique shape and structure of the flow divider 302 can reasonably distribute the sucked exhaust gas, so that it can be more evenly distributed in the subsequent processing process. The exhaust gas is filtered by the filter screen 303. The two electric sliding rails 304 cooperate with each other, and the wiping block 305 can wipe and clean the passing exhaust gas or related components, preventing the accumulation and adhesion of impurities, thereby ensuring the long-term stable operation of the filtering and distributing mechanism 3.

[0045] The storage tank 401 stores the scrubbing agent used for scrubbing the exhaust gas. One end of the first pipeline 403 is precisely installed in the interior of the storage tank 401, and the first water pump 402 provides strong power for the delivery of the scrubbing agent, so that the scrubbing agent in the storage tank 401 can smoothly pass through the first pipeline 403. A valve is arranged at the water inlet of the first water pump 402, and the valve is opened when scrubbing is needed. The rotating body 404 is designed to rotate continuously during operation, so that the scrubbing agent can be sprayed more comprehensively in the exhaust gas, preventing the outlet from being blocked. The spray heads 405 spray the scrubbing agent in the form of fine mist, increasing the contact area of the scrubbing agent with the exhaust gas and improving the scrubbing effect. The water tank 406 provides necessary water supply for the whole scrubbing process. The second water pump 408 is responsible for pumping the water in the water tank 406 and delivering it to the corresponding position, so as to wash the tower body 1 when needed. A valve is arranged at the water inlet of the second water pump 408, and the valve is opened when cleaning is needed. The base 409 provides a stable support foundation for the whole scrubbing tower, ensuring that it will not sway or displace during operation. The protective cover 410 is tightly connected with the bottom of the tower body 1, and the protective cover 410 not only protects the base 409 and the related components inside from the interference and damage of the external environment, but also plays a role in sound insulation and noise reduction to a certain extent. The baffle 411 can be flexibly adjusted and operated according to the chute. The heat conduction device 412 is provided with heat conduction pipes, and the other end of the heat conduction device 412 is connected with the gas inlet 2. The heat conduction device 412 can effectively transfer the heat in the exhaust gas in the gas inlet 2 to the storage tank 401, increase the temperature of the scrubbing liquid, enhance its absorption capacity for acidic exhaust gas components, and thus ensure the efficiency and reliability of the whole exhaust gas scrubbing process. The clean gas after layer-by-layer purification is discharged from the gas outlet 5 and returns to the atmospheric environment. At this time, the gas has greatly reduced harmful components and has minimal impact on the environment.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An industrial off-gas scrubbing column characterized by: Including tower body (1), one side of tower body (1) is fixedly installed with air inlet (2), air inlet (2) is the first channel of exhaust gas into the washing tower, the inside of air inlet (2) is installed with filter shunt mechanism (3), the entering exhaust gas is preliminarily screened and arranged, washing and cleaning mechanism (4) is installed at the top in the tower body (1), which is to wash the exhaust gas and clean the tower body (1), the top of the tower body (1) is fixedly provided with air outlet (5), responsible for delivering the treated exhaust gas; The filter shunt mechanism (3) includes a fan (301) fixedly installed in the air inlet (2), a shunt plate (302) is fixedly installed on one side of the fan (301), and a filter screen (303) is fixedly installed on one side in the tower body (1).

2. An industrial off-gas scrubbing tower according to claim 1, characterized in that: Electric sliding rails (304) are fixedly installed at the upper and lower ends of the filter screen (303), and a wiping block (305) is fixedly installed between the moving seats of the two electric sliding rails (304).

3. An industrial waste gas scrubbing tower according to claim 1, characterized in that: The washing and cleaning mechanism (4) includes a storage tank (401) fixedly installed on one side of the tower body (1), a first pipeline (403) is fixedly installed on one side of the upper part of the tower body (1), and one end of the first pipeline (403) is installed in the storage tank (401).

4. An industrial off-gas scrubbing tower according to claim 3, characterized in that: A first water pump (402) is fixedly installed at one end of the first pipeline (403), a rotating body (404) is installed at the other end of the first pipeline (403), and a plurality of spray heads (405) are installed on the rotating body (404).

5. An industrial off-gas scrubbing tower according to claim 4, characterized in that: A water tank (406) is fixedly installed on the other side of the tower body (1), a second pipeline (407) is fixedly installed on the other side of the upper part of the tower body (1), one end of the second pipeline (407) is installed in the water tank (406), and a second water pump (408) is fixedly installed at the other end of the second pipeline (407).

6. An industrial off-gas scrubbing tower according to claim 5, characterized in that: A base (409) is fixedly installed at the bottom of the tower body (1), a protective cover (410) is fixedly installed on the periphery of the base (409), the protective cover (410) is connected with the bottom of the tower body (1), and sliding grooves are arranged on both sides of the bottom of the protective cover (410).

7. An industrial off-gas scrubbing tower according to claim 6, characterized in that: The bottom of the protective cover (410) is slidably installed with a baffle (411), a heat conduction device (412) is fixedly installed on one side of the storage tank (401), heat conduction pipes are arranged in the heat conduction device (412), and the other end of the heat conduction device (412) is connected with the air inlet (2).