Waste gas treatment tower for atmospheric environment protection

By designing a circulation and filtration mechanism, the problem of water waste in the waste gas treatment tower is solved, realizing water recycling and efficient gas filtration, thereby improving treatment efficiency and gas purity.

CN223602269UActive Publication Date: 2025-11-28YUNNAN ACAD OF ENVIRONMENTAL SCI
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Patent Information

Application Number
CN202423219546.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-28
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing waste gas treatment towers cannot quickly and effectively recover the water after spraying during dust suppression, resulting in water waste and affecting treatment efficiency.

Method used

An exhaust gas treatment tower including a circulation mechanism and a filtration mechanism was designed. The circulation mechanism realizes the recycling of spray water through a combination of spray components, circulation port, slope plate, water tank, water pump and connecting pipe; the filtration mechanism improves the gas filtration efficiency through a combination of air pipe, air pump, filter frame and filter screen.

Benefits of technology

It effectively saves water resources, improves the efficiency of waste gas treatment, avoids blockage, and ensures the purity of the gas and the treatment effect.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the related technical field of waste gas treatment towers, in particular to a waste gas treatment tower for atmospheric environment protection, which comprises a main box body and a circulating mechanism, the circulating mechanism is arranged on one side of the surface of the main box body, and a filtering mechanism is arranged at one end of the main box body. According to the waste gas treatment tower for atmospheric environment protection, through the arrangement of the circulating mechanism, firstly, gas filtered by the filtering mechanism enters the main box body, a second water pump pumps out liquid in a water tank through a first connecting pipe and conveys the liquid to the spraying assembly, the spraying assembly uniformly distributes the liquid in the main box body, and spraying covering is achieved; meanwhile, a slope plate is arranged in the main box body, flowing and collecting of liquid are facilitated through the design of the slope plate, the circulation mechanism achieves circulation of the liquid through two sets of circulation openings, the water tank absorbs the backflow liquid through the circulation openings, water is conveyed to a connecting opening through a second connecting pipe by a first water pump, and liquid circulation is completed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of waste gas treatment tower especially, a kind of waste gas treatment tower for atmospheric environmental protection. BACKGROUND

[0002] Waste gas treatment tower is a kind of environmental protection equipment for purifying waste gas discharged in industrial production, removes harmful substances in waste gas, such as particulate matter, organic gas and acid-base waste gas by spraying, adsorption, chemical reaction etc., its main structure includes tower body, spraying system, filler layer and demisting device is applicable to chemical industry, pharmacy, metallurgy etc., with high processing efficiency, simple operation, strong adaptability The characteristics, can effectively reduce air pollution, with more and more serious air pollution, the requirement of waste gas treatment tower is higher and higher, therefore, especially need a kind of waste gas treatment tower for atmospheric environmental protection.

[0003] But the existing waste gas treatment tower for atmospheric environmental protection, most first filtering, then dust reduction by spraying, finally after drying, discharge device, but when spraying dust reduction, it cannot quickly and effectively recycle water after spraying, and then in waste gas treatment, need a lot of water, cause water resource waste. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of waste gas treatment tower for atmospheric environmental protection to solve the problem that the existing waste gas treatment tower for atmospheric environmental protection in above background art, most first filtering, then dust reduction by spraying, finally after drying, discharge device, but when spraying dust reduction, it cannot quickly and effectively recycle water after spraying, and then in waste gas treatment, need a lot of water, cause water resource waste.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of waste gas treatment tower for atmospheric environmental protection, including main box and circulating mechanism, the surface one side of the main box is provided with circulating mechanism, the one end of the main box is provided with filtering mechanism;

[0006] The circulating mechanism comprises a spraying assembly, a circulating port, a slope plate, a water tank, a connecting port, a water inlet, a water outlet, a first water pump, a second water pump, a first connecting pipe and a second connecting pipe, one side of the main box body is provided with the spraying assembly, one side of the surface of the main box body is provided with the circulating port, the inside of the main box body is provided with the slope plate, one side of the surface of the main box body is provided with the water tank, one end of the water tank is provided with the connecting port, the other end of the water tank is provided with the water inlet, the other end of the water tank is provided with the water outlet, one end of the connecting port is provided with the first water pump, one side of the water outlet is provided with the second water pump, the other side of the water outlet is provided with the first connecting pipe, the other side of the first water pump is connected with the second connecting pipe.

[0007] Preferably, the circulating port is provided with two groups, and is symmetrically distributed on the main box body, and the circulating port is opposite to the slope foot of the slope plate.

[0008] Preferably, the other side of the second connecting pipe is connected with the circulating port, and the water inlet is provided with two groups and is symmetrically distributed along the water tank.

[0009] Preferably, the main body of the first connecting pipe is arranged in the inside of the water tank, and one side of the first connecting pipe is attached to the bottom of the water tank.

[0010] Preferably, the other side of the second water pump is connected with the spraying assembly, and the surface of the spraying assembly penetrates the main box body.

[0011] Preferably, the filtering mechanism comprises a breather pipe, an air pump, a groove, an extension pipe, an air inlet, a filter frame, an internal thread, a sealing ring, a filter screen, a connecting block and a knob, the sidewall of the main box body is connected with the breather pipe, the other side of the breather pipe is provided with the air pump, the inner wall of the breather pipe is provided with the groove, the surface of the breather pipe is fixedly connected with the extension pipe, the other side of the air pump is connected with the air inlet, the inside of the groove is embedded with the filter frame, the inner wall of the extension pipe is provided with the internal thread, the inner wall of the extension pipe is provided with the sealing ring, the inside of the filter frame is provided with the filter screen, the surface of the filter frame is fixedly connected with the connecting block, and the inside of the internal thread is threadedly connected with the knob.

[0012] Preferably, the other side of the connecting block is embedded in the knob, and the connecting block and the knob form a mutual rotating structure through the internal thread.

[0013] Preferably, the extension pipe is provided with two groups, and the groove and the extension pipe are opposite to each other.

[0014] Preferably, the groove and the filter frame are provided with two groups, and the filter screens in the two groups of filter frames are different in aperture.

[0015] Preferably, the sealing ring is provided with two groups, and the other side of the sealing ring is tightly attached to the knob.

[0016] Compared with the prior art, the waste gas treatment tower for atmospheric environmental protection has the advantages that: through the arrangement of the circulating mechanism and the filtering mechanism, the circulating mechanism re-collects the wastewater treated by spraying through simple part cooperation, and the recycled wastewater is utilized again, thereby effectively saving water resources and improving treatment efficiency; meanwhile, through the advance filtering cooperation of the filtering mechanism, the purity of the waste gas entering the main box body is ensured, the condition that large particles in the waste gas block the circulating port by entering the main box body is avoided, and the treatment efficiency is ultimately improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a side view appearance structure schematic diagram of the utility model;

[0018] Figure 2 It is a circulating mechanism part cutaway exploded structure schematic diagram of the utility model;

[0019] Figure 3 It is a filtering mechanism part cutaway exploded structure schematic diagram of the utility model;

[0020] Figure 4 It is a side view appearance structure schematic diagram of the utility model Figure 2 It is an enlarged structure schematic diagram of A in the utility model;

[0021] Figure 5 It is an enlarged structure schematic diagram of B in the utility model Figure 2 It is an enlarged structure schematic diagram of B in the utility model

[0022] Figure 6 It is an enlarged structure schematic diagram of C in the utility model Figure 3 It is an enlarged structure schematic diagram of C in the utility model

[0023] In the drawing: 1, main box body; 2, circulating mechanism; 201, spraying assembly; 202, circulating port; 203, slope plate; 204, water tank; 205, connecting port; 206, water inlet; 207, water outlet; 208, first water pump; 209, second water pump; 210, first connecting pipe; 211, second connecting pipe; 3, filtering mechanism; 301, air pipe; 302, air pump; 303, groove; 304, overhanging pipe; 305, air inlet; 306, filter frame; 307, internal thread; 308, sealing ring; 309, filter screen; 310, connecting block; 311, knob. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-6 The utility model provides a technical scheme: a waste gas treatment tower for atmospheric environmental protection, including main box body 1 and circulation mechanism 2, the surface one side of main box body 1 is provided with circulation mechanism 2, and one end of main box body 1 is provided with filter mechanism 3.

[0026] Circulation mechanism 2 includes spraying subassembly 201, circulation port 202, gradient plate 203, water tank 204, connecting port 205, water inlet 206, water outlet 207, first water pump 208, second water pump 209, first connecting pipe 210 and second connecting pipe 211, spraying subassembly 201 is installed on one side of main box body 1, and circulation port 202 is set up on the surface one side of main box body 1, and gradient plate 203 is installed in the inside of main box body 1, and water tank 204 is installed on the surface one side of main box body 1, and connecting port 205 is set up on one end of water tank 204, and water inlet 206 is set up on the other end of water tank 204, and water outlet 207 is set up on the other end of water tank 204, and first water pump 208 is installed on one end of connecting port 205, and second water pump 209 is installed on one side of water outlet 207, and first connecting pipe 210 is installed on the other side of water outlet 207, and second connecting pipe 211 is connected on the other side of first water pump 208, through the setting of spraying subassembly 201, circulation port 202, gradient plate 203, water tank 204, connecting port 205, water inlet 206, water outlet 207, first water pump 208, second water pump 209, first connecting pipe 210 and second connecting pipe 211, in use, the gas that is filtered through filter mechanism 3 will enter main box body 1 first, and second water pump 209 will extract the liquid of water tank 204 through first connecting pipe 210 and deliver to spraying subassembly 201, and spraying subassembly 201 will evenly distribute the liquid in the inside of main box body 1, realize spraying coverage, and then complete spraying treatment, and main box body 1 contains gradient plate 203, and the design of gradient plate 203 is convenient for the flow and collection of liquid, and circulation mechanism 2 realizes the circulation of liquid through two circulation ports 202, and water tank 204 absorbs the backflow liquid through circulation port 202, and water is transmitted to connecting port 205 through second connecting pipe 211 by first water pump 208, and completes liquid circulation.

[0027] Further, the circulation port 202 is provided in two groups and symmetrically distributed on the main box body 1, the circulation port 202 is opposite to the slope foot of the slope plate 203, through the setting of the circulation port 202 and the slope plate 203, the circulation port 202 is the key node of liquid circulation, connecting the circulation path between the water tank 204 and the main box body 1, and the two groups of circulation ports 202 are symmetrically distributed and opposite to the slope foot position of the slope plate 203, which ensures that the liquid can be evenly distributed on the surface of the slope plate 203 when entering the main box body 1, thereby improving the liquid utilization rate and treatment effect, and the slope design of the slope plate 203 reduces the retention and accumulation of liquid in the main box body 1, preventing pollution or affecting the circulation efficiency caused by stagnation of the liquid.

[0028] Further, the other side of the second connecting pipe 211 is connected with the circulation port 202, and the water inlet 206 is provided in two groups and symmetrically distributed along the water tank 204, through the setting of the water inlet 206, the water inlet 206 is the liquid input end of the water tank 204, which is used to introduce liquid from the outside, ensuring that there is enough liquid in the water tank 204 for the entire circulation system to use, and at the same time, during the liquid circulation process, the liquid in the water tank 204 will be reduced due to consumption such as spraying and evaporation, and the water inlet 206 can timely supplement the liquid to maintain the normal operation of the circulation system and the dynamic balance of the liquid.

[0029] Further, the main body of the first connecting pipe 210 is arranged in the interior of the water tank 204, and one side of the first connecting pipe 210 is attached to the bottom of the water tank 204, through the setting of the first connecting pipe 210, the main body of the first connecting pipe 210 is arranged in the interior of the water tank 204, which mainly functions to transport the liquid at the bottom of the water tank 204 to the second water pump 209, and to build a transport channel for the liquid from the water tank 204 to the spraying assembly 201, and one side of the first connecting pipe 210 is attached to the bottom of the water tank 204, which can directly suck the liquid at the bottom of the water tank 204, avoiding liquid residue or waste, and improving the utilization rate of the liquid.

[0030] Further, the other side of the second water pump 209 is connected with the spraying assembly 201, and the surface of the spraying assembly 201 penetrates the main box body 1, through the setting of the spraying assembly 201, the spraying assembly 201 is installed on one side of the main box body 1, which mainly functions to uniformly distribute the liquid in the form of spray or fine stream on the internal surface of the main box body 1, covering the treatment area, enhancing the effect of the liquid on the contact surface of the gas, solid and the like, and through the spraying of the liquid, increasing the surface area of the liquid, promoting the full contact of the liquid with the target substance (such as gas, particulate matter) in the main box body 1, thereby improving the treatment efficiency of dissolution, cleaning or filtration and the like.

[0031] Further, the filtering mechanism 3 comprises a breather pipe 301, an air pump 302, a groove 303, an overhanging pipe 304, an air inlet 305, a filter frame 306, an internal thread 307, a sealing ring 308, a filter screen 309, a connecting block 310 and a knob 311. The side wall of the main box body 1 is connected with the breather pipe 301. The other side of the breather pipe 301 is provided with the air pump 302. The inner wall of the breather pipe 301 is provided with the groove 303. The surface of the breather pipe 301 is fixedly connected with the overhanging pipe 304. The other side of the air pump 302 is connected with the air inlet 305. The groove 303 is embedded with the filter frame 306. The inner wall of the overhanging pipe 304 is provided with the internal thread 307. The inner wall of the overhanging pipe 304 is provided with the sealing ring 308. The inside of the filter frame 306 is provided with the filter screen 309. The surface of the filter frame 306 is fixedly connected with the connecting block 310. The internal thread 307 is threadedly connected with the knob 311. Through the arrangement of the breather pipe 301, the air pump 302, the groove 303, the overhanging pipe 304, the air inlet 305, the filter frame 306, the internal thread 307, the sealing ring 308, the filter screen 309, the connecting block 310 and the knob 311, in use, the gas enters the breather pipe 301 through the air inlet 305. After the airflow enters the breather pipe 301, it flows through the filter frame 306 and the filter screen 309 embedded in the groove 303. The filter screen 309 filters the particulate matter or impurities in the airflow. The filter frame 306 is embedded in the groove 303. The filter screen 309 of the filter frame 306 can be selected according to different aperture requirements to meet different requirements for airflow purification. At the same time, the rotation of the knob 311 adjusts the connecting block 310, and then the filter frame 306 is quickly disassembled from the groove 303, which is convenient for cleaning and replacing the filter screen 309.

[0032] Further, the other side of the connecting block 310 is embedded in the knob 311. The connecting block 310 and the knob 311 constitute a mutual rotating structure through the internal thread 307. Through the arrangement of the connecting block 310, the connecting block 310 tightly connects the filter frame 306 and the knob 311. The rotation of the knob 311 drives the position adjustment or disassembly of the filter frame 306, which constitutes a flexible rotating structure, facilitating the installation, fixation and replacement of the filter frame 306. At the same time, the connecting block 310 is connected with the knob 311 through the internal thread 307. The rotation force of the knob 311 can be effectively transmitted to the filter frame 306, which is convenient for adjusting the position of the filter frame 306 or tightening the seal, ensuring the stable operation of the filtering mechanism 3.

[0033] Further, the outer tube 304 is provided with two groups, the position of the groove 303 and the outer tube 304 is opposite, through the setting of the outer tube 304, the outer tube 304 is arranged on the surface of the ventilation pipe 301, which is used to stably connect the filter frame 306 with the ventilation pipe 301, and at the same time serves as a supporting component for the gas flow in and out of the ventilation pipe 301, ensuring the overall structural stability of the filtering mechanism 3, while the inner wall of the outer tube 304 is provided with a sealing ring 308, which is in close contact with the filter frame 306 and the knob 311, and effectively prevents gas leakage through the action of the sealing ring 308, ensuring the airtightness and filtering effect of the filtering system.

[0034] Further, the groove 303 and the filter frame 306 are each provided with two groups, the pore sizes of the filter screens 309 in the two groups of filter frames 306 are different, through the setting of the filter screen 309, the filter screen 309 is the core component of the filtering mechanism 3, which mainly intercepts particulate matter, dust or impurities in the gas flow, ensuring that the gas passing through the ventilation pipe 301 meets the clean standard, and the two groups of filter frames 306 respectively embed filter screens 309 with different pore sizes, which can realize multi-stage filtering function, first intercepting larger particles, and then filtering smaller particles, improving the filtering precision.

[0035] Further, the sealing ring 308 is provided with two groups, the other side of the sealing ring 308 is in close contact with the knob 311, through the setting of the sealing ring 308, the sealing ring 308 is installed on the inner wall of the outer tube 304, which is in close contact with the knob 311, preventing gas leakage from the connection part during the filtering process, ensuring the airtightness of the entire filtering system, and at the same time, the sealing ring 308 avoids the gas bypassing the filter screen 309 directly through the system through the sealing effect, ensuring that the gas must pass through the filter screen 309 in the filter frame 306 for filtering, improving the filtering efficiency.

[0036] Working principle: gas enters the vent pipe 301 through the gas inlet 305, after the airflow enters the vent pipe 301, flow through the filter frame 306 and filter screen 309 embedded in the groove 303, the filter screen 309 filters the particulate matter or impurities in the airflow, the filter frame 306 is embedded with the groove 303, the filter screen 309 of the filter frame 306 can be selected according to different aperture to meet the different requirements of the degree of gas purification, after that, the gas filtered by the filtering mechanism 3 will enter the main box 1, the second water pump 209 will draw the liquid in the water tank 204 through the first connecting pipe 210, and deliver it to the spraying assembly 201, the spraying assembly 201 will evenly distribute the liquid inside the main box 1, realize spraying coverage, and then complete the spraying treatment, at the same time, the main box 1 contains the slope plate 203, the design of the slope plate 203 facilitates the flow and collection of liquid, the circulation mechanism 2 realizes the circulation of liquid through two groups of circulation ports 202, the water tank 204 absorbs the backflow liquid through the circulation port 202, the water is transmitted to the connecting port 205 by the first water pump 208 through the second connecting pipe 211, completes the liquid circulation, and finally the treated gas is discharged after drying by the subsequent assembly, so as to complete the waste gas treatment.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An exhaust gas treatment tower for atmospheric environmental protection, comprising a main box (1) and a circulating mechanism (2), characterized in that: The surface side of the main box body (1) is provided with a circulating mechanism (2), and one end of the main box body (1) is provided with a filtering mechanism (3). The circulating mechanism (2) comprises a spraying assembly (201), a circulating port (202), a slope plate (203), a water tank (204), a connecting port (205), a water inlet (206), a water outlet (207), a first water pump (208), a second water pump (209), a first connecting pipe (210) and a second connecting pipe (211), one side of the main box body (1) is provided with the spraying assembly (201), the surface side of the main box body (1) is provided with the circulating port (202), the inside of the main box body (1) is provided with the slope plate (203), the surface side of the main box body (1) is provided with the water tank (204), one end of the water tank (204) is provided with the connecting port (205), the other end of the water tank (204) is provided with the water inlet (206), the other end of the water tank (204) is provided with the water outlet (207), one end of the connecting port (205) is provided with the first water pump (208), one side of the water outlet (207) is provided with the second water pump (209), the other side of the water outlet (207) is provided with the first connecting pipe (210), and the other side of the first water pump (208) is provided with the second connecting pipe (211).

2. A waste gas treatment tower for atmospheric environment protection according to claim 1, characterized in that: The circulating port (202) is provided with two groups, and is symmetrically distributed on the main box body (1), and the circulating port (202) is opposite to the slope foot of the slope plate (203).

3. A waste gas treatment tower for atmospheric environment protection according to claim 1, characterized in that: The other side of the second connecting pipe (211) is connected with the circulating port (202), and the water inlet (206) is provided with two groups and is symmetrically distributed along the water tank (204).

4. The exhaust gas treatment tower for atmospheric environment protection according to claim 1, characterized in that: The main body of the first connecting pipe (210) is arranged in the water tank (204), and one side of the first connecting pipe (210) is attached to the bottom of the water tank (204).

5. The exhaust gas treatment tower for atmospheric environment protection according to claim 1, characterized in that: The other side of the second water pump (209) is connected with the spraying assembly (201), and the surface of the spraying assembly (201) penetrates the main box body (1).

6. A waste gas treatment tower for atmospheric environment protection according to claim 1, characterized in that: The filtering mechanism (3) includes a breather pipe (301), an air pump (302), a groove (303), an overhanging pipe (304), an air inlet (305), a filter frame (306), an internal thread (307), a sealing ring (308), a filter screen (309), a connecting block (310) and a knob (311), the side wall of the main box body (1) is connected with the breather pipe (301), the other side of the breather pipe (301) is provided with the air pump (302), the inner wall of the breather pipe (301) is provided with the groove (303), the surface of the breather pipe (301) is fixedly connected with the overhanging pipe (304), the other side of the air pump (302) is connected with the air inlet (305), the groove (303) is embedded with the filter frame (306), the inner wall of the overhanging pipe (304) is provided with the internal thread (307), the inner wall of the overhanging pipe (304) is provided with the sealing ring (308), the inside of the filter frame (306) is provided with the filter screen (309), the surface of the filter frame (306) is fixedly connected with the connecting block (310), and the internal thread (307) is screwed with the knob (311).

7. An exhaust gas treatment tower for atmospheric environmental protection according to claim 6, characterized in that: The other side of the connecting block (310) is embedded on the knob (311), and the connecting block (310) and the knob (311) constitute a mutual rotation structure through the internal thread (307).

8. A waste gas treatment tower for atmospheric environment protection according to claim 6, characterized in that: The overhanging pipe (304) is provided with two groups, and the positions of the groove (303) and the overhanging pipe (304) are opposite.

9. A waste gas treatment tower for atmospheric environment protection according to claim 6, characterized in that: The groove (303) and the filter frame (306) are provided with two groups, and the pore diameters of the filter screens (309) in the two groups of filter frames (306) are different.

10. A waste gas treatment tower for atmospheric environment protection according to claim 6, characterized in that: The sealing ring (308) is provided with two groups, and the other side of the sealing ring (308) is tightly combined with the knob (311).