An exhaust gas treatment device for preventing air pollution

By introducing a fixed base, fixed groove, protective sleeve, and connecting pipe structure into the exhaust gas treatment equipment, the problem of nozzle clogging is conveniently solved, improving the equipment's treatment efficiency and ease of installation.

CN224585591UActive Publication Date: 2026-08-04GUANGXI JIGU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGXI JIGU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-06-17
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing waste gas treatment equipment is prone to nozzle clogging due to particulate matter during the treatment process, and the installation and disassembly of nozzles and spray pipes are cumbersome, resulting in reduced treatment efficiency.

Method used

The design incorporates a fixed base, a fixed groove, a protective sleeve, and a connecting pipe structure. The nozzles can be easily installed and removed using movable bolts and fixing plates. The protective sleeve is made of rubber to extend its service life and protect the connecting pipe.

Benefits of technology

It enables quick disassembly and installation when the nozzle is clogged, improving the efficiency of waste gas treatment and the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of for preventing and treating atmospheric pollution's waste gas treatment equipment, it is related to waste gas treatment equipment technical field, including spray tower main part, annular spray pipe is fixed on the inside wall of spray tower main part, equidistantly ring around the inside wall of annular spray pipe is provided with fixed seat, fixed groove is set in the top end of fixed seat near annular spray pipe, mounting groove is set in the side of fixed seat away from annular spray pipe, protective sleeve is installed in the inside of fixed groove, communication pipe is fixed in the inside of protective sleeve, communication pipe extends to the place where mounting groove is provided with spray head, compared with the waste gas treatment equipment of prior art, when its internal spray head is blocked, spray head can be very conveniently disassembled, and it is also relatively convenient when installing, greatly shorten the time of cleaning blocked spray head, improve the subsequent work efficiency and practicality of waste gas treatment equipment.
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Description

Technical Field

[0001] This utility model relates to the field of waste gas treatment equipment technology, and in particular to a waste gas treatment equipment for preventing and controlling air pollution. Background Technology

[0002] Air pollution is a phenomenon in which certain substances enter the atmosphere due to human activities or natural processes, reach sufficient concentrations for a sufficient period of time, and thus endanger human comfort, health and welfare or the environment. Air pollutants include both particulate pollutants such as dust, smoke, and fog, and gaseous pollutants such as carbon dioxide and carbon monoxide. In order to prevent air pollution from becoming more serious, exhaust gas treatment equipment is needed. Existing waste gas treatment equipment for air pollution control typically involves sending waste gas into a spray tower and spraying treatment liquid from nozzles to treat the waste gas. However, waste gas contains particulate matter, and if it operates for a long time without proper maintenance, the nozzles are easily clogged by particulate matter. Furthermore, since the nozzles and spray pipes are mostly glued together, disassembling or installing the nozzles is too cumbersome, which delays normal waste gas treatment work and reduces the efficiency of waste gas treatment. Therefore, we propose a waste gas treatment device for air pollution control. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies. Existing waste gas treatment equipment for air pollution control typically sends waste gas into a spray tower and sprays treatment liquid from nozzles to treat the waste gas. However, waste gas contains particulate matter, and if it is operated for a long time without maintenance, the nozzles are easily clogged by particulate matter. Furthermore, since the nozzles and spray pipes are mostly glued together, disassembling or installing the nozzles is too cumbersome, which delays normal waste gas treatment work and reduces the efficiency of waste gas treatment.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A waste gas treatment device for preventing and controlling air pollution includes a spray tower body. An annular spray pipe is fixed on the inner wall of the spray tower body. Fixing seats are equidistantly arranged around the inner wall of the annular spray pipe. A fixing groove is opened at the top of the fixing seat near the annular spray pipe. An installation groove is opened on the side of the fixing seat away from the annular spray pipe. A protective sleeve is installed inside the fixing groove. A connecting pipe is fixed inside the protective sleeve. A nozzle is provided at the installation groove where the connecting pipe extends.

[0005] As a preferred embodiment of this utility model, a number of observation windows are equidistantly installed on the outer side wall of the spray tower body, and a base is fixed to the bottom of the spray tower body.

[0006] The technical effect of adopting the above-mentioned further solution is that the observation window allows the staff to clearly observe the inside of the equipment, while the base can provide fixed support for the main body of the spray tower.

[0007] As a preferred embodiment of this utility model, an inlet is provided on the outer wall of the annular spray pipe, and an outlet is provided on the inner wall of the annular spray pipe at the corresponding protective sleeve location, and the outlet is adapted to the connecting pipe.

[0008] The technical effect of adopting the above-mentioned further solution is that treatment liquid can be added into the interior of the annular spray pipe through the inlet, and the treatment liquid inside the annular spray pipe can be sent into the connecting pipe through the outlet.

[0009] As a preferred embodiment of this utility model, a fixing plate is provided at the top of the annular spray pipe corresponding to the fixing seat. One end of the fixing plate is movably connected to the annular spray pipe by a movable bolt, and the other end of the fixing plate is adapted to the protective sleeve.

[0010] The technical effect of adopting the above-mentioned further solution is that, through the design of the fixing plate and the movable bolt, when it is necessary to fix the protective cover, the fixing plate can be rotated and moved to the top of the protective cover by the movable bolt, and the movable bolt can be tightened so that the fixing plate can fix the protective cover. When it is necessary to remove the protective cover, the staff only needs to loosen the movable bolt and move the fixing plate to separate the fixing plate from the protective cover, and then the protective cover can be removed directly.

[0011] As a preferred embodiment of this utility model, the protective sleeve is made of rubber and is adapted to the fixing groove.

[0012] The technical advantages of adopting the above-mentioned further solution are: the protective sleeve made of rubber has a longer service life and can play a good protective role for the connecting pipe; and the protective sleeve is adapted to the fixing groove, so that the protective sleeve can be fixed more closely to the fixing groove.

[0013] As a preferred embodiment of this utility model, the connecting pipe is connected to the nozzle, and the nozzle is adapted to the mounting groove.

[0014] The technical advantages of adopting the above-mentioned further solution are: by connecting the connecting pipe to the nozzle, the treatment liquid inside the connecting pipe can be sprayed out through the nozzle to treat the exhaust gas, and by adapting the nozzle to the installation groove, the installation of the nozzle can be made more convenient.

[0015] Compared with the prior art, the beneficial effects of this utility model are: In this invention, the design of the fixed base, fixed groove, protective sleeve, and connecting pipe allows workers to remove the protective sleeve directly from the fixed groove when a single nozzle inside the waste gas treatment equipment becomes clogged, thus removing the nozzle as well. After cleaning the nozzle, the workers can place the protective sleeve back into the fixed groove, allowing the outlet to connect with the connecting pipe for subsequent waste gas treatment. This design makes disassembly and installation faster and more convenient. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure of a waste gas treatment device for preventing and controlling air pollution provided by this utility model; Figure 2 A schematic diagram of the annular spray pipe structure of a waste gas treatment device for preventing and controlling air pollution provided by this utility model; Figure 3 A schematic diagram of the outlet structure of a waste gas treatment device for preventing and controlling air pollution provided by this utility model; Figure 4 This utility model provides a schematic diagram of the connecting pipe structure of a waste gas treatment device for preventing and controlling air pollution.

[0017] Legend: 1. Main body of the spray tower; 101. Observation window; 102. Base; 2. Annular spray pipe; 201. Water inlet; 202. Water outlet; 203. Fixing plate; 204. Movable bolt; 3. Fixing seat; 301. Fixing groove; 302. Mounting groove; 4. Protective sleeve; 401. Connecting pipe; 402. Spray head. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.

[0020] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. Example

[0022] like Figure 1-4 As shown, this utility model provides a technical solution: a waste gas treatment device for preventing and controlling air pollution, including a spray tower body 1, an annular spray pipe 2 fixed on the inner wall of the spray tower body 1, and fixed seats 3 equidistantly arranged around the inner wall of the annular spray pipe 2. The fixed seats 3 are used to fix a protective sleeve 4. A fixing groove 301 is opened at the top of the fixed seat 3 near the annular spray pipe 2. The protective sleeve 4 can be directly placed in the fixing groove 301. An installation groove 302 is opened on the side of the fixed seat 3 away from the annular spray pipe 2. The installation groove 302 can facilitate the installation of the nozzle 402. The protective sleeve 4 is installed inside the fixing groove 301. A connecting pipe 401 is fixed inside the protective sleeve 4. The connecting pipe 401 is used to connect the water outlet 202 and the nozzle 402. The connecting pipe 401 extends to the installation groove 302 and the nozzle 402 is installed thereon. The nozzle 402 can spray out treatment liquid and treat the waste gas. Example

[0023] like Figure 1-4 As shown, several observation windows 101 are installed at equal intervals on the outer side wall of the spray tower body 1. A base 102 is fixed at the bottom of the spray tower body 1. Through the observation windows 101, the staff can clearly observe the inside of the equipment, while the base 102 can play a fixed support role for the spray tower body 1.

[0024] An inlet 201 is provided on the outer wall of the annular spray pipe 2, and an outlet 202 is provided on the inner wall of the annular spray pipe 2 at the corresponding protective sleeve 4. The outlet 202 is adapted to the connecting pipe 401. Treatment liquid can be added into the annular spray pipe 2 through the inlet 201, and the treatment liquid inside the annular spray pipe 2 can be sent into the connecting pipe 401 through the outlet 202.

[0025] A fixing plate 203 is provided at the top of the annular spray pipe 2 corresponding to the fixing seat 3. One end of the fixing plate 203 is movably connected to the annular spray pipe 2 via a movable bolt 204, and the other end of the fixing plate 203 is adapted to the protective sleeve 4. Through the design of the fixing plate 203 and the movable bolt 204, when it is necessary to fix the protective sleeve 4, the fixing plate 203 can be rotated and moved to the top of the protective sleeve 4 via the movable bolt 204, and the movable bolt 204 can be tightened so that the fixing plate 203 can fix the protective sleeve 4. When it is necessary to remove the protective sleeve 4, the staff only needs to loosen the movable bolt 204 and move the fixing plate 203 to separate the fixing plate 203 from the protective sleeve 4, and the protective sleeve 4 can be removed directly.

[0026] The protective sleeve 4 is made of rubber and is compatible with the fixing groove 301. The protective sleeve 4, made of rubber, has a long service life and can provide good protection for the connecting pipe 401. The compatibility between the protective sleeve 4 and the fixing groove 301 allows the protective sleeve 4 to be fixed more closely to the fixing groove 301.

[0027] The connecting pipe 401 is connected to the nozzle 402, and the nozzle 402 is adapted to the mounting groove 302. The connection between the connecting pipe 401 and the nozzle 402 allows the treatment liquid inside the connecting pipe 401 to be sprayed out through the nozzle 402 to treat the exhaust gas. The adaptation between the nozzle 402 and the mounting groove 302 makes the installation of the nozzle 402 more convenient.

[0028] The working process of this utility model is as follows: When the nozzle inside a waste gas treatment device for preventing air pollution becomes clogged, the operator can first loosen the movable bolt 204 and rotate the fixing plate 203 to separate it from the protective sleeve 4. At this time, the protective sleeve 4 can be directly removed from the inside of the fixing groove 301, thereby removing the nozzle 402 as well. After cleaning the nozzle 402, the operator can put the protective sleeve 4 back into the fixing groove 301 and make the nozzle 402 lock in the mounting groove 302, so that the outlet 202 can be connected to the connecting pipe 401. Rotate the fixing plate 203 to the top of the protective sleeve 4 and tighten the movable bolt 204 to fix the protective sleeve 4, so that the subsequent waste gas treatment work can proceed normally. Compared with the existing waste gas treatment equipment, when the nozzle inside is clogged, the nozzle can be disassembled very conveniently, and the installation is also more convenient, which greatly shortens the time for cleaning the clogged nozzle and improves the subsequent working efficiency and practicality of the waste gas treatment equipment.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste gas treatment device for preventing and controlling air pollution, comprising a spray tower body (1), characterized in that: An annular spray pipe (2) is fixed on the inner wall of the main body (1) of the spray tower. Fixing seats (3) are arranged equidistantly around the inner wall of the annular spray pipe (2). A fixing groove (301) is opened at the top of the fixing seat (3) near the annular spray pipe (2). An installation groove (302) is opened on the side of the fixing seat (3) away from the annular spray pipe (2). A protective sleeve (4) is installed inside the fixing groove (301). A connecting pipe (401) is fixed inside the protective sleeve (4). A nozzle (402) is provided at the extension of the connecting pipe (401) to the installation groove (302).

2. The waste gas treatment equipment for preventing and controlling air pollution according to claim 1, characterized in that: Several observation windows (101) are installed at equal intervals on the outer side wall of the spray tower body (1), and a base (102) is fixed at the bottom of the spray tower body (1).

3. The waste gas treatment equipment for preventing and controlling air pollution according to claim 1, characterized in that: The annular spray pipe (2) has an inlet (201) on its outer side wall and an outlet (202) on its inner side wall corresponding to the protective sleeve (4). The outlet (202) is adapted to the connecting pipe (401).

4. The waste gas treatment equipment for preventing and controlling air pollution according to claim 1, characterized in that: A fixing plate (203) is provided at the top of the annular spray pipe (2) corresponding to the fixing seat (3). One end of the fixing plate (203) is movably connected to the annular spray pipe (2) by a movable bolt (204), and the other end of the fixing plate (203) is adapted to the protective sleeve (4).

5. The waste gas treatment equipment for preventing and controlling air pollution according to claim 1, characterized in that: The protective sleeve (4) is made of rubber and is adapted to the fixing groove (301).

6. The waste gas treatment equipment for preventing and controlling air pollution according to claim 1, characterized in that: The connecting pipe (401) is connected to the nozzle (402), and the nozzle (402) is adapted to the mounting groove (302).