Chemical gas collecting device with filtering function for chemical industry

CN224598965UActive Publication Date: 2026-08-07WEIHAI MEIJISAI NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIHAI MEIJISAI NEW MATERIALS CO LTD
Filing Date
2025-08-23
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种具有过滤功能的化工用化工气体收集装置,通过设置振动部,解决了现有的气体收集装置在对气体过滤时,滤板容易堵塞会造成气体流通阻力增大,导致收集效率下降,还会增加清理或更换滤板的频率,影响装置正常运行的问题

Benefits of technology

[0013]1、通过设置振动部,过滤时启动电机,电机通过转轴带动半齿轮逆时针转动,半齿轮经齿条带动滑杆在圆筒支架上向上滑动,使撞击块移动并挤压弹簧一产生弹力;当半齿轮转到光滑面时,在弹簧一弹力和撞击块重力作用下,撞击块通过滑杆带动齿条迅速复位,对滤板进行撞击,如此反复使滤板产生振动,通过持续撞击使滤板振动,可有效减少滤板堵塞情况,保证过滤过程顺畅,提升过滤效率,同时减少因清理堵塞而停机的次数;

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Abstract

The utility model discloses a chemical gas collecting device with filter function for chemical industry relates to chemical gas collection technical field, the utility model discloses a filter bucket still includes: filter part, filter part installs on filter bucket, vibration part, vibration part sets up in filter bucket, auxiliary part, auxiliary part installs on filter bucket, vibration part includes vibration subassembly, vibration subassembly sets up in filter bucket and drive assembly, drive assembly installs on filter bucket, vibration subassembly includes the cylinder support of fixed connection in filter bucket left -hand inner wall, and the slide rod is passed in on the cylinder support. The utility model discloses a vibration part, solved the current gas collecting device when filtering gas, filter plate is easy to block and can cause gas flow resistance to increase, lead to the problem of the collection efficiency decline, still can increase the frequency of cleaning or filter plate replacement, influence device normal operation.
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Description

Technical Field

[0001] This utility model belongs to the field of chemical gas collection technology, and in particular relates to a chemical gas collection device with filtration function. Background Technology

[0002] With the booming development of the chemical industry, a large amount of gases containing harmful substances are generated during chemical production. If these gases are directly released into the air, they will not only pollute the environment but also pose a serious threat to human health. Therefore, it is crucial to effectively collect and treat chemical gases. Chemical gas collection devices with filtration functions are key equipment in chemical production. They can filter and purify the collected gases, and their filtration effect is directly related to the compliance rate of gas emissions and the safety of the surrounding environment.

[0003] However, in existing gas collection devices, the filter plates are prone to clogging when filtering gas, which increases the resistance to gas flow, leading to a decrease in collection efficiency and an increase in the frequency of cleaning or replacing the filter plates, thus affecting the normal operation of the device. Utility Model Content

[0004] The purpose of this utility model is to provide a chemical gas collection device with filtration function. By setting a vibration part, it solves the problem that in existing gas collection devices, the filter plates are easily clogged during gas filtration, which increases the gas flow resistance, leads to a decrease in collection efficiency, and also increases the frequency of cleaning or replacing the filter plates, affecting the normal operation of the device.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a chemical gas collection device with filtration function, comprising a filter barrel, and further comprising: a filtration section mounted on the filter barrel; a vibration section disposed inside the filter barrel; an auxiliary section mounted on the filter barrel; the vibration section comprising a vibration assembly disposed inside the filter barrel; and a drive assembly mounted on the filter barrel; the vibration assembly comprising a cylindrical support fixedly connected to the inner left wall of the filter barrel, a sliding rod passing through the cylindrical support, the sliding rod being slidably connected to the cylindrical support, and the bottom of the sliding rod... An impact block is fixedly connected to the slide rod. A spring is sleeved on the outer wall of the slide rod. The top of the spring is fixedly connected to the cylindrical support, and the bottom of the spring is fixedly connected to the impact block. A rack is fixedly connected to the top of the slide rod. A protective component is provided inside the filter barrel. The spring is located inside the cylindrical support, and the impact block is in contact with the inner wall of the cylindrical support. The protective component includes a protective shell fixedly connected to the inner wall of the filter barrel, and the bottom of the protective shell is in contact with the filter plate. The protective shell is used to protect the vibration component, and the spring provides the reset force for the impact block. The impact block vibrates when it strikes the filter plate.

[0007] Furthermore, the filtration unit includes an air inlet pipe connected to the right side of the filter barrel, an air outlet pipe connected to the top of the filter barrel, a filter plate fixedly connected to the inner wall of the filter barrel, and a support frame fixedly connected to the bottom of the filter barrel; wherein, the air inlet pipe is located below the filter plate, and the filter plate is located at the bottom of the impact block.

[0008] Furthermore, the auxiliary part includes a partition assembly mounted on the filter barrel; and a fixing assembly mounted on the partition assembly; wherein the partition assembly is located below the filter plate.

[0009] Furthermore, the drive assembly includes a motor bracket fixedly connected to the outer wall of the filter barrel, a motor fixedly connected to the inner wall of the motor bracket, and a rotating shaft fixedly connected to the output shaft of the motor via a coupling. The right side of the rotating shaft extends into the filter barrel, and the rotating shaft is rotatably connected to the filter barrel. A half gear is fixedly connected to the outer wall of the rotating shaft, and the half gear meshes with a rack. The half gear is located inside the filter barrel and provides driving force for the vibration assembly, enabling the impact block to repeatedly impact the filter plate.

[0010] Furthermore, the partition assembly includes a partition hinged to the filter barrel, and a rectangular block is fixedly connected to the outer wall of the filter barrel, with a limit hole provided on the rectangular block; wherein, a sealing strip is provided on the partition, the partition is located below the filter plate, the partition seals the bottom of the filter barrel to prevent gas leakage and impurity overflow, and the sealing strip enhances the sealing performance.

[0011] Furthermore, the fixing assembly includes a fixing block fixedly connected to the outer wall of the partition door. Two support plates are fixedly connected to the left side of the fixing block, and a fixing rod passes through the two support plates. The fixing rod is slidably connected to the two support plates and is adapted to a limiting hole. A circular handle is fixedly connected to the outer wall of the fixing rod, and an elastic element is provided on the fixing rod. The circular handle is located between the two support plates. The elastic element includes a second spring sleeved on the outer wall of the fixing rod. The front side of the second spring is fixedly connected to the circular handle, and the rear side of the second spring is fixedly connected to the support plate located on the rear side. The limiting hole of the rectangular block provides a mating base for the fixing assembly, facilitating the opening of the partition door for cleaning operations.

[0012] This utility model has the following beneficial effects:

[0013] 1. By setting up a vibration unit, the motor is started during filtration. The motor drives the half gear to rotate counterclockwise through the shaft. The half gear drives the slide rod to slide upward on the cylindrical support through the rack, causing the impact block to move and compress the spring to generate elastic force. When the half gear rotates to the smooth surface, under the action of the spring force and the gravity of the impact block, the impact block drives the rack to quickly reset through the slide rod, impacting the filter plate. This process is repeated to make the filter plate vibrate. The continuous impact and vibration of the filter plate can effectively reduce the clogging of the filter plate, ensure a smooth filtration process, improve filtration efficiency, and reduce the number of downtimes due to cleaning blockages.

[0014] 2. By setting up an auxiliary part, when cleaning impurities at the bottom of the filter barrel, pull the round handle to make the fixing rod slide on the support plate and disengage from the limiting hole of the rectangular block, thus opening the partition door for cleaning. After cleaning, close the partition door, and the fixing block will move the fixing rod. After the fixing rod is squeezed by the rectangular block, it will cause the round handle to squeeze the second spring, causing it to deform and generate elastic force. When the fixing rod is aligned with the limiting hole, under the action of the elastic force of the second spring, the round handle will drive the fixing rod to lock into the limiting hole, completing the partition door fixation. This allows for quick opening and closing and fixing of the partition door, facilitating timely cleaning of impurities at the bottom of the filter barrel, reducing the impact of impurity accumulation on the filtration effect, and ensuring stable fixation to guarantee the normal operation of the device.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a partial cross-sectional view of the filter section of this utility model;

[0019] Figure 3 This is a partial cross-sectional view of the vibration section of this utility model.

[0020] Figure 4 This utility model Figure 3 A magnified structural diagram of A in the middle;

[0021] Figure 5 This is a partial exploded structural diagram of the auxiliary part of this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Filter section; 111. Filter barrel; 112. Air inlet pipe; 113. Air outlet pipe; 114. Filter plate; 115. Support frame; 2. Vibration section; 21. Vibration assembly; 211. Cylindrical support; 212. Slide rod; 213. Impact block; 214. Spring one; 215. Rack; 216. Protective shell; 22. Drive assembly; 221. Motor support; 222. Motor; 223. Rotating shaft; 224. Half gear; 3. Auxiliary section; 31. Partition assembly; 311. Partition; 312. Rectangular block; 313. Limiting hole; 32. Fixing assembly; 321. Fixing block; 322. Support plate; 323. Fixing rod; 324. Circular handle; 325. Spring two. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-5As shown, this utility model is a chemical gas collection device with filtration function, including a filter barrel 111, and further including: a filter part 1, which is installed on the filter barrel 111; a vibration part 2, which is disposed inside the filter barrel 111; and an auxiliary part 3, which is installed on the filter barrel 111. The filter part 1 includes an air inlet pipe 112 connected to the right side of the filter barrel 111, an air outlet pipe 113 connected to the top of the filter barrel 111, a filter plate 114 fixedly connected to the inner wall of the filter barrel 111, and a support frame 115 fixedly connected to the bottom of the filter barrel 111. The air inlet pipe 112 is located below the filter plate 114, and the filter plate 114 is located at the bottom of the impact block 213.

[0026] The vibration unit 2 includes a vibration assembly 21 disposed inside the filter barrel 111; and a drive assembly 22 mounted on the filter barrel 111. The vibration assembly 21 includes a cylindrical support 211 fixedly connected to the inner wall of the left side of the filter barrel 111. A slide rod 212 passes through the cylindrical support 211 and is slidably connected to the cylindrical support 211. An impact block 213 is fixedly connected to the bottom of the slide rod 212. A spring 214 is sleeved on the outer wall of the slide rod 212. The top of the spring 214 is fixedly connected to the cylindrical support 211, and the bottom of the spring 214 is fixedly connected to the impact block 213. A rack 215 is fixedly connected to the top of the slide rod 212. A protective component is disposed inside the filter barrel 111. The spring 214 is located inside the cylindrical support 211, and the impact block 213 contacts the inner wall of the cylindrical support 211. The protective component includes components fixedly connected to the inner wall of the filter barrel 111. The protective shell 216 on the inner wall of the filter barrel 114 is in contact with the bottom of the filter plate 114. The protective shell 216 is used to protect the vibration assembly 21. The drive assembly 22 includes a motor bracket 221 fixedly connected to the outer wall of the filter barrel 111. A motor 222 is fixedly connected to the inner wall of the motor bracket 221. The output shaft of the motor 222 is fixedly connected to a rotating shaft 223 through a coupling. The right side of the rotating shaft 223 extends into the filter barrel 111. The rotating shaft 223 is rotatably connected to the filter barrel 111. A half gear 224 is fixedly connected to the outer wall of the rotating shaft 223. The half gear 224 meshes with a rack 215. The half gear 224 is located inside the filter barrel 111. By setting the vibration part 2, the filter plate 114 vibrates through continuous impact, which can effectively reduce the clogging of the filter plate 114, ensure smooth filtration, improve filtration efficiency, and reduce the number of shutdowns due to cleaning clogging.

[0027] The auxiliary part 3 includes a partition assembly 31, which is mounted on the filter barrel 111; and a fixing assembly 32, which is mounted on the partition assembly 31. The partition assembly 31 is located below the filter plate 114. The partition assembly 31 includes a partition 311 hinged to the filter barrel 111. A rectangular block 312 is fixedly connected to the outer wall of the filter barrel 111, and a limit hole 313 is provided on the rectangular block 312. A sealing strip is provided on the partition 311, which is located below the filter plate 114. The fixing assembly 32 includes a fixing block 321 fixedly connected to the outer wall of the partition 311. Two support plates 322 are fixedly connected to the left side of the fixing block 321. A fixing rod 323 passes through the two support plates 322. The fixing rod 323 connects to the two support plates 322. The support plate 322 is slidably connected, and the fixing rod 323 is adapted to the limiting hole 313. A circular handle 324 is fixedly connected to the outer wall of the fixing rod 323, and an elastic element is provided on the fixing rod 323. The circular handle 324 is located between the two support plates 322. The elastic element includes a second spring 325 sleeved on the outer wall of the fixing rod 323. The front side of the second spring 325 is fixedly connected to the circular handle 324, and the rear side of the second spring 325 is fixedly connected to the support plate 322 located on the rear side. The second spring 325 is located between the two support plates 322. By setting the auxiliary part 3, the opening and closing and fixing of the partition door 311 can be realized quickly, which facilitates timely cleaning of impurities at the bottom of the filter bucket 111, reduces the impact of impurity accumulation on the filtration effect, and ensures stable fixing and normal operation of the device.

[0028] A specific application of this embodiment is as follows: During use, chemical gas is added into the filter tank 111 through the inlet pipe 112. At this time, the chemical gas is filtered through the filter plate 114 and discharged into the collection device through the outlet pipe 113. Simultaneously, the motor 222 is started. The motor 222 drives the half gear 224 to rotate counterclockwise through the rotating shaft 223. At this time, the half gear 224 drives the slide rod 212 to slide upward on the cylindrical support 211 through the rack 215. At this time, the slide rod 212 drives the impact block 213 to move. During this process, the spring 214 will be compressed and deformed, generating elastic force. When the half gear 224 rotates to the smooth side, under the action of the elastic force of the rack 215 and the gravity of the impact block 213, the impact block 213 is caused to quickly reset through the slide rod 212 and drive the rack 215 to return to its original position, so that the impact block 213 impacts the filter plate 114. This process is repeated on the filter plate 114. 14 impacts and vibrates. When it is necessary to clean the impurities at the bottom of the filter barrel 111, the fixed rod 323 is pulled by the round handle 324 to slide on the two support plates 322 and move away from the limiting hole 313 on the rectangular block 312, thereby opening the partition door 311 and cleaning the impurities at the bottom of the filter barrel 111. After cleaning, the partition door 311 is closed. At this time, the partition door 311 drives the fixed rod 323 on the two support plates 322 to move through the fixed block 321. At this time, the fixed rod 323 is squeezed by the rectangular block 312, causing the fixed rod 323 to drive the round handle 324 to squeeze the second spring 325, causing the second spring 325 to deform and generate elastic force. When the fixed rod 323 corresponds to the limiting hole 313, under the action of the elastic force of the second spring 325, the round handle 324 drives the fixed rod 323 to be inserted into the limiting hole 313, thereby fixing the partition door 311.

[0029] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0030] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A chemical gas collection device with filtration function, comprising a filter barrel (111), characterized in that, Also includes: A filter section (1) is mounted on a filter barrel (111); Vibration unit (2), the vibration unit (2) is disposed inside the filter barrel (111); Auxiliary part (3) is installed on filter barrel (111); The vibrating part (2) includes a vibration assembly (21), which is disposed inside the filter barrel (111); and A drive assembly (22) is mounted on a filter barrel (111); The vibration assembly (21) includes a cylindrical support (211) fixedly connected to the inner wall of the left side of the filter barrel (111). A slide rod (212) passes through the cylindrical support (211). The slide rod (212) is slidably connected to the cylindrical support (211). An impact block (213) is fixedly connected to the bottom of the slide rod (212). A spring (214) is sleeved on the outer wall of the slide rod (212). The top of the spring (214) is fixedly connected to the cylindrical support (211). The bottom of the spring (214) is fixedly connected to the impact block (213). A rack (215) is fixedly connected to the top of the slide rod (212). A protective component is provided inside the filter barrel (111). Among them, spring 1 (214) is located inside the cylindrical support (211), and impact block (213) is in contact with the inner wall of the cylindrical support (211).

2. A chemical gas collection device with filtration function according to claim 1, characterized in that, The filter section (1) includes an air inlet pipe (112) connected to the right side of the filter barrel (111), an air outlet pipe (113) connected to the top of the filter barrel (111), a filter plate (114) fixedly connected to the inner wall of the filter barrel (111), and a support frame (115) fixedly connected to the bottom of the filter barrel (111). The intake pipe (112) is located below the filter plate (114), and the filter plate (114) is located at the bottom of the impact block (213).

3. A chemical gas collection device with filtration function according to claim 2, characterized in that, The auxiliary part (3) includes a partition assembly (31) mounted on the filter barrel (111); and A fixing component (32) is mounted on the partition assembly (31); The partition assembly (31) is located below the filter plate (114).

4. A chemical gas collection device with filtration function according to claim 3, characterized in that, The drive assembly (22) includes a motor bracket (221) fixedly connected to the outer wall of the filter barrel (111), a motor (222) fixedly connected to the inner wall of the motor bracket (221), the output shaft of the motor (222) fixedly connected to a rotating shaft (223) via a coupling, the right side of the rotating shaft (223) extending into the filter barrel (111), the rotating shaft (223) being rotatably connected to the filter barrel (111), and a half gear (224) fixedly connected to the outer wall of the rotating shaft (223), the half gear (224) meshing with a rack (215); The half gear (224) is located inside the filter barrel (111).

5. A chemical gas collection device with filtration function according to claim 4, characterized in that, The partition assembly (31) includes a partition (311) hinged to the filter barrel (111), and a rectangular block (312) is fixedly connected to the outer wall of the filter barrel (111), and a limit hole (313) is provided on the rectangular block (312). The partition door (311) is equipped with a sealing strip and is located below the filter plate (114).

6. A chemical gas collection device with filtration function according to claim 5, characterized in that, The fixing component (32) includes a fixing block (321) fixedly connected to the outer wall of the partition door (311). Two support plates (322) are fixedly connected to the left side of the fixing block (321). A fixing rod (323) passes through the two support plates (322). The fixing rod (323) is slidably connected to the two support plates (322). The fixing rod (323) is adapted to the limiting hole (313). A circular handle (324) is fixedly connected to the outer wall of the fixing rod (323). An elastic element is provided on the fixing rod (323). The circular handle (324) is located between the two support plates (322).

7. A chemical gas collection device with filtration function according to claim 6, characterized in that, The protective component includes a protective shell (216) fixedly connected to the inner wall of the filter barrel (111), and the bottom of the protective shell (216) is in contact with the filter plate (114); The protective shell (216) is used to protect the vibration assembly (21).

8. A chemical gas collection device with filtration function according to claim 7, characterized in that, The elastic element includes a second spring (325) sleeved on the outer wall of the fixed rod (323). The front side of the second spring (325) is fixedly connected to the circular handle (324), and the rear side of the second spring (325) is fixedly connected to the support plate (322) located on the rear side. Among them, spring 2 (325) is located between the two support plates (322).