An environmental protection type waste gas treatment device with plug adsorption

By combining electrostatic adsorption and chemical purification, the problems of complex structure and incomplete treatment of existing equipment are solved, realizing diversified treatment of waste gas and simplifying material replacement, thereby improving treatment efficiency and effectiveness.

CN224541398UActive Publication Date: 2026-07-24DALIAN RECLAIMED WATER ENG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN RECLAIMED WATER ENG CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-24

Smart Images

  • Figure CN224541398U_ABST
    Figure CN224541398U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of plug-in sheet adsorption type environmental protection type waste gas treatment device, including box, the inside of the box is provided with processing purification structure, the processing purification structure includes baffle assembly, the inside fixed mounting of the box has baffle assembly, the outer surface of the baffle assembly is fixedly installed with electrostatic generator, the output end fixed mounting of the electrostatic generator has electrode stick, the outer surface of the baffle assembly is fixedly installed with dust collecting electrode plate.This plug-in sheet adsorption type environmental protection type waste gas treatment device, by the setting of plug-in sheet adsorption structure, it is convenient to the gas-permeable material box dismounting, to replace its internal adsorption material, by internal adsorption material, waste gas in the box inside of inlet pipe can be preliminarily adsorbed and filtered, then waste gas after preliminary filtration will be the setting of processing purification structure in box, secondary treatment and purification are carried out, finally discharged through outlet pipe, reach the purpose of waste gas multiple processing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of waste treatment devices, specifically a plate adsorption type environmentally friendly waste gas treatment device. Background Technology

[0002] Waste gas treatment equipment is a professional environmental protection device designed for various harmful waste gases generated during industrial production and energy utilization. Through diversified technologies such as physical adsorption and chemical catalysis, it efficiently purifies pollutants such as particulate matter and volatile organic compounds in waste gases, ensuring that the emitted gases meet national or local environmental protection standards, effectively reducing air pollution, and helping enterprises achieve green production and sustainable development goals.

[0003] A search revealed a Chinese utility model patent (CN222694361U) disclosing a plate-type adsorption environmentally friendly waste gas treatment device. This device utilizes a rapid assembly / disassembly technology, enabling quick installation and disassembly of the top cover and adsorption box. This facilitates the replacement of the adsorption material inside the breathable material box, simplifying the operation and effectively solving the cumbersome process of replacing adsorption material in traditional equipment. This rapid replacement eliminates delays in waste gas treatment efficiency. Furthermore, by setting multiple adsorption boxes, multi-level adsorption treatment of circulating waste gas is possible. Each breathable material box can be filled with different waste gas adsorption materials, allowing for adjustments based on the properties of the waste gas being treated. This high flexibility and wide applicability ultimately ensure that the waste gas meets the prescribed emission standards.

[0004] However, the insert-type adsorption environmentally friendly waste gas treatment equipment has a quick-release structure formed by multiple structures, which makes it relatively complicated to use. Moreover, the device only treats waste gas through adsorption, making it difficult to treat waste gas comprehensively. Therefore, an insert-type adsorption environmentally friendly waste gas treatment device is proposed. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an insert-type adsorption environmentally friendly waste gas treatment device, which has multiple filtration and purification methods, comprehensively treats waste gas, and is easy to load and unload the breathable material box, thus solving the problem that the structure of existing devices needs to be optimized.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an insert-type environmentally friendly waste gas treatment device, comprising a housing, an air inlet pipe fixedly installed on the left side of the housing, an air outlet pipe fixedly installed on the right side of the housing, an insert-type adsorption structure provided inside the housing, and a treatment and purification structure provided inside the housing. The purification structure includes a partition assembly. The partition assembly is fixedly installed inside the box. An electrostatic generator is fixedly installed on the outer surface of the partition assembly. An electrode rod is fixedly installed at the output end of the electrostatic generator. A dust collection plate is fixedly installed on the outer surface of the partition assembly. An L-shaped tube is fixedly installed inside the partition assembly. A fan wheel is fixedly installed inside the L-shaped tube. A purification pool is fixedly installed on the inner bottom wall of the box.

[0007] Furthermore, the insert adsorption structure includes a breathable material box, which is movably connected to the inside of the box. A top plate is fixedly installed on the top of the breathable material box, and a sealing ring is fixedly installed on the bottom of the top plate. Adsorbent material is disposed inside the breathable material box. A limit strip is fixedly installed on the inner bottom wall of the box, and a plug-in rod is fixedly installed on the inner bottom wall of the box. A snap-fit ​​ring is fixedly installed on the outer surface of the plug-in rod.

[0008] Furthermore, the front of the box is provided with a control panel, the front of the box is hinged with a door, the top of the box is provided with a placement groove, the inside of the placement groove is provided with a sealing groove, the inside of the placement groove is adapted to the outer surface of the top plate, and the inside of the sealing groove is adapted to the outer surface of the sealing ring.

[0009] Furthermore, the partition assembly consists of a first partition and a second partition. The first partition is fixedly installed inside the housing, and the second partition is fixedly installed on the inner top wall of the housing. The electrostatic generator is fixedly installed on the left side of the first partition. There are three dust collection plates, two of which are fixedly installed on the left side of the first partition, and the other dust collection plate is fixedly installed on the right side of the second partition, located between the two dust collection plates.

[0010] Furthermore, the L-shaped tube is fixedly installed inside the first partition, the left side of the L-shaped tube penetrates the right side of the first partition, the bottom of the L-shaped tube extends into the interior of the purification tank, the interior of the purification tank is filled with treatment liquid, and a valve drain pipe is fixedly installed on the front of the purification tank.

[0011] Furthermore, there are two breathable material boxes, each with a top plate fixedly installed on its top, a sealing ring fixedly installed on the bottom of each top plate, and absorbent material inside each breathable material box.

[0012] Furthermore, four limiting strips are fixedly installed on the inner bottom wall of the box. The opposite sides of the four limiting strips are respectively inserted into the outer surface of the two breathable material boxes. There are four insertion rods. The bottom of the two breathable material boxes is provided with insertion slots that are adapted to the insertion rods. Each insertion rod has a snap ring fixedly installed on its outer surface and inside each insertion slot. The snap rings are all made of elastic plastic. Beneficial effects

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects: This insert-plate adsorption type environmentally friendly waste gas treatment device, through the design of the insert adsorption structure, facilitates the loading and unloading of the breathable material box, thereby making it easy to replace the adsorbent material inside. Then, the waste gas entering the box through the internal adsorbent material can be initially adsorbed and filtered. After the initial filtration, the waste gas will be further treated and purified by the treatment and purification structure in the box, and finally discharged through the outlet pipe, achieving the purpose of multi-dimensional treatment of waste gas. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention; Figure 3 This is a front sectional view of the present invention. Figure 4 This is a partial top view of the structure of this utility model; Figure 5 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0015] In the diagram: 1. Box body; 101. Placement slot; 102. Sealing slot; 2. Air inlet pipe; 3. Air outlet pipe; 4. Inserted adsorption structure; 401. Breathable material box; 402. Top plate; 403. Sealing ring; 404. Adsorbent material; 405. Limiting strip; 406. Insert rod; 407. Snap-fit ​​ring; 5. Treatment and purification structure; 501. Partition assembly; 5011. First partition; 5012. Second partition; 502. Electrostatic generator; 503. Electrode rod; 504. Dust collecting plate; 505. L-shaped tube; 506. Fan wheel; 507. Purification tank. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-5 An environmentally friendly waste gas treatment device with insert adsorption type includes a box 1, an air inlet pipe 2 fixedly installed on the left side of the box 1, an air outlet pipe 3 fixedly installed on the right side of the box 1, an insert adsorption structure 4 inside the box 1, and a treatment and purification structure 5 inside the box 1. The purification structure 5 includes a partition assembly 501. The partition assembly 501 is fixedly installed inside the housing 1. An electrostatic generator 502 is fixedly installed on the outer surface of the partition assembly 501. An electrode rod 503 is fixedly installed at the output end of the electrostatic generator 502. A dust collecting plate 504 is fixedly installed on the outer surface of the partition assembly 501. An L-shaped tube 505 is fixedly installed inside the partition assembly 501. A fan wheel 506 is fixedly installed inside the L-shaped tube 505. A purification pool 507 is fixedly installed on the inner bottom wall of the housing 1.

[0018] Furthermore, the insert adsorption structure 4 includes a breathable material box 401, which is movably connected inside the box body 1. A top plate 402 is fixedly installed on the top of the breathable material box 401, and a sealing ring 403 is fixedly installed on the bottom of the top plate 402. Adsorbent material 404 is provided inside the breathable material box 401. A limit strip 405 is fixedly installed on the inner bottom wall of the box body 1, and a plug-in rod 406 is fixedly installed on the inner bottom wall of the box body 1. A snap-fit ​​ring 407 is fixedly installed on the outer surface of the plug-in rod 406.

[0019] Specifically, such as Figure 3 and Figure 4 As shown, the breathable material box 401 is inserted into the interior of the box 1. During this process, the top plate 402 and the sealing ring 403 will enter the placement groove 101 and sealing groove 102 on the top of the box 1. Then, the two breathable material boxes 401 are initially limited by the limiting strip 405. Then, by setting the insertion rod 406 and the snap ring 407, and cooperating with the insertion hole at the bottom of the breathable material box 401, the two breathable material boxes 401 can be fixed in place. The above operation can be repeated to remove the two breathable material boxes 401.

[0020] Specifically, such as Figure 2 and Figure 3As shown, exhaust gas enters the interior of the housing 1 through the inlet pipe 2. Appropriate adsorbent 404 and treatment liquid are selected based on the exhaust gas conditions. The exhaust gas undergoes preliminary filtration and adsorption treatment through the adsorbent 404 inside the two permeable material boxes 401. Then, the electrostatic generator 502, in conjunction with the electrode rod 503, creates an electric field inside the housing 1, ionizing the surrounding gas molecules and generating a large number of free electrons and positive ions. These free electrons, generated in the corona discharge zone by the setting of the dust collection plate 504, quickly attach to the exhaust gas particles flowing through this area, giving the particles a negative charge. The negatively charged particles then undergo further ionization under strong electrostatic discharge. Under the action of electrostatic force, the particles are attracted to the dust collection plate 504. After the particles collide with the dust collection plate 504, they release their charge and deposit on the surface of the dust collection plate 504. Then, by opening the impeller 506 in the L-shaped pipe 505, the exhaust gas after secondary filtration can be sent into the treatment liquid in the purification tank 507. The treatment liquid can be a diluted acid or alkali solution or a purification liquid, etc., to perform the final filtration and purification treatment on the exhaust gas. The finally treated gas is discharged from the inside of the box 1 through the exhaust pipe 3. After use, the box door can be opened to remove the impurities on the dust collection plate 504 and to facilitate the replacement of the treatment liquid inside the purification tank 507.

[0021] Specifically, such as Figure 1 As shown, the control panel is electrically connected to all the electrical equipment within the device. The control panel sends control commands to each component via control signal lines. These signal lines can be analog signal lines, such as 4-20mA current signals, digital signal lines, such as RS485 communication interfaces, or simple switch signal lines. The control signals sent by the control panel are transmitted to the control units of each component via the signal lines. The start and stop operations of each component can be realized through the buttons or touch screen interface on the control panel. After receiving a start command, the controller will send corresponding control signals to each component to start them. When a stop command is received, a stop signal is sent to stop each component from working. The operating parameters of each component can be set on the control panel interface. These parameter settings will be converted into corresponding control signals and sent to the control units of each component, thereby realizing precise adjustment of the operating status of the components. The control panel has the function of monitoring the operating status of each component and can display the operating parameters and status information of each component in real time.

[0022] In summary, this insert-type adsorption environmentally friendly waste gas treatment device, through the setting of the insert adsorption structure 4, facilitates the loading and unloading of the breathable material box 401, thereby facilitating the replacement of its internal adsorbent material 404. Then, the waste gas entering the box 1 through the internal adsorbent material 404 can be initially adsorbed and filtered. After the initial filtration, the waste gas will be further treated and purified by the treatment and purification structure 5 in the box 1, and finally discharged through the outlet pipe 3, achieving the purpose of multi-dimensional treatment of waste gas.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0024] 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 plate-type environmentally friendly waste gas treatment device, comprising a housing (1), characterized in that: An air inlet pipe (2) is fixedly installed on the left side of the box (1), an air outlet pipe (3) is fixedly installed on the right side of the box (1), an insert adsorption structure (4) is provided inside the box (1), and a treatment and purification structure (5) is provided inside the box (1). The treatment and purification structure (5) includes a partition assembly (501). The partition assembly (501) is fixedly installed inside the box (1). An electrostatic generator (502) is fixedly installed on the outer surface of the partition assembly (501). An electrode rod (503) is fixedly installed at the output end of the electrostatic generator (502). A dust collection plate (504) is fixedly installed on the outer surface of the partition assembly (501). An L-shaped tube (505) is fixedly installed inside the partition assembly (501). A fan wheel (506) is fixedly installed inside the L-shaped tube (505). A purification pool (507) is fixedly installed on the inner bottom wall of the box (1).

2. The plate adsorption type environmentally friendly waste gas treatment device according to claim 1, characterized in that: The insert adsorption structure (4) includes a breathable material box (401), which is movably connected inside the box (1). A top plate (402) is fixedly installed on the top of the breathable material box (401), and a sealing ring (403) is fixedly installed on the bottom of the top plate (402). Adsorbent material (404) is provided inside the breathable material box (401). A limit strip (405) is fixedly installed on the inner bottom wall of the box (1), and a plug rod (406) is fixedly installed on the inner bottom wall of the box (1). A snap ring (407) is fixedly installed on the outer surface of the plug rod (406).

3. The plate adsorption type environmentally friendly waste gas treatment device according to claim 2, characterized in that: The front of the box (1) is provided with a control panel, and the front of the box (1) is hinged with a door. The top of the box (1) is provided with a placement groove (101), and the inside of the placement groove (101) is provided with a sealing groove (102). The inside of the placement groove (101) is adapted to the outer surface of the top plate (402), and the inside of the sealing groove (102) is adapted to the outer surface of the sealing ring (403).

4. The plate adsorption type environmentally friendly waste gas treatment device according to claim 1, characterized in that: The partition assembly (501) is composed of a first partition (5011) and a second partition (5012). The first partition (5011) is fixedly installed inside the housing (1), and the second partition (5012) is fixedly installed on the inner top wall of the housing (1). The electrostatic generator (502) is fixedly installed on the left side of the first partition (5011). There are three dust collection plates (504), two of which are fixedly installed on the left side of the first partition (5011), and the other dust collection plate (504) is fixedly installed on the right side of the second partition (5012) and located between the two dust collection plates (504).

5. The plate adsorption type environmentally friendly waste gas treatment device according to claim 1, characterized in that: The L-shaped tube (505) is fixedly installed inside the first partition (5011). The left side of the L-shaped tube (505) passes through the right side of the first partition (5011). The bottom of the L-shaped tube (505) extends into the interior of the purification tank (507). The purification tank (507) is filled with treatment liquid. A valve drain pipe is fixedly installed on the front of the purification tank (507).

6. The plate adsorption type environmentally friendly waste gas treatment device according to claim 2, characterized in that: There are two breathable material boxes (401). Each breathable material box (401) has a top plate (402) fixedly installed on its top, a sealing ring (403) fixedly installed on the bottom of each top plate (402), and an absorbent material (404) is provided inside each breathable material box (401).

7. The plate adsorption type environmentally friendly waste gas treatment device according to claim 2, characterized in that: The inner bottom wall of the box (1) is fixedly installed with four limiting strips (405). The opposite side of the four limiting strips (405) is respectively inserted into the outer surface of the two breathable material boxes (401). There are four insertion rods (406). The bottom of the two breathable material boxes (401) is provided with insertion slots that are adapted to the insertion rods (406). The outer surface of each insertion rod (406) and the inside of each insertion slot are fixedly installed with snap rings (407). The snap rings (407) are all made of elastic plastic.