A gas separation apparatus for environmental protection
By introducing a cleaning collection component and a regulating cleaning component into the gas separation equipment, the problem of clogging caused by impurity accumulation is solved, enabling automatic cleaning of the filter plates and continuous operation of the equipment, thereby improving separation efficiency and operational stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG LUMEI LOW CARBON TECHNOLOGY CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-21
AI Technical Summary
Existing gas separation equipment is prone to clogging of the filter structure due to the accumulation of impurities during use, resulting in reduced separation efficiency and the need for frequent shutdowns for manual cleaning, which affects continuous operation.
The design includes a cleaning and collection component and an adjustment and cleaning component, including a moving semi-ring, scraper, stirring rod, blower, etc. The drive source drives the scraper to remove impurities on the filter plate, and the airflow collection and automatic control system realizes the directional collection and discharge of impurities to avoid clogging.
It enables automatic cleaning of the filter plates, reduces the decrease in separation efficiency caused by clogging, ensures continuous operation of the equipment, and avoids frequent shutdowns for manual cleaning.
Smart Images

Figure CN224524284U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas separation equipment technology, and specifically to a gas separation equipment for environmental protection. Background Technology
[0002] Gas separation equipment for environmental protection is a device that separates mixed gases through physical or chemical means such as adsorption, membrane separation, and low-temperature distillation. Its core function is to remove pollutants and recover useful gases in order to reduce emissions and contribute to waste gas purification and resource recycling.
[0003] Utility model patent CN215462858U discloses a novel environmentally friendly gas separation device, including a gas separation tank and an internally movable dust removal unit. The dust removal unit includes a slot installed on the inner wall of the gas separation tank and a dust-blocking disc installed inside the slot. A rotating rod is fixedly installed in the middle of the dust-blocking disc, and the rotating rod passes through the gas separation tank and is connected to a motor. A filter unit for filtration is installed through the surface of the dust-blocking disc, and a cleaning unit for wiping dust is installed on the side of the dust-blocking disc. Gas containing impurities enters the filter unit and passes through a filter screen with progressively increasing density to filter the impurities and block the dust on the outside of the filter unit. The filtered gas then enters the inner cavity of the next stage dust-blocking disc and is filtered by the filter units with progressively increasing density. During use, the impurity content of the filtered gas can be controlled by using different gas outlets.
[0004] Regarding the aforementioned technologies, the inventors have discovered the following drawbacks: Although existing gas separation equipment can effectively filter gases, in actual use, it is not convenient to clean the impurities that are trapped and accumulated. This leads to increased gas flow resistance and decreased separation efficiency due to clogging of the filter structure after the equipment has been running for a period of time. It requires shutdown for maintenance and manual disassembly and cleaning, causing inconvenience in use and affecting the continuous operating efficiency of the gas separation equipment. Utility Model Content
[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a gas separation device for environmental protection, which can effectively solve the problems of clogging of the filter structure due to the accumulation of impurities, reduced gas separation efficiency, and the need for frequent shutdowns for manual cleaning in the existing technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution: This utility model provides a gas separation device for environmental protection, comprising: a gas separation device body, an inlet pipe, an outlet pipe, and a filter plate. The bottom of the gas separation device body is connected to one end of the inlet pipe, and one side of the gas separation device body is connected to the outlet pipe. The interior of the gas separation device body is fixedly connected to the filter plate. A cleaning and collection assembly is provided at the bottom of the filter plate. The cleaning and collection assembly includes a movable semi-ring. A collection groove is opened on one side of the movable semi-ring. A scraper is fixedly connected to one side of the movable semi-ring. A stirring rod is fixedly connected inside the movable semi-ring. A drive source is fixedly connected to the top of the stirring rod. One side of the gas separation device body is connected to an adjustment and cleaning component, which includes four sets of connecting pipes. The other end of the connecting pipe is connected to an air collecting pipe, the other end of the air collecting pipe is connected to a filter box, and the other end of the filter box is connected to a blower.
[0007] Furthermore, a storage slot is provided on the other side of the movable semi-ring, and a one-way valve is connected between the storage slot and the collection slot. A solenoid valve is fixedly connected inside the connecting pipe.
[0008] Furthermore, the gas separation device body has four sets of movable slots inside, each movable slot has a micro switch fixedly connected inside, and each movable slot has a moving block fixedly connected inside by a spring. The moving block is slidably connected inside the movable slot, and the micro switch is electrically connected to a solenoid valve through a wire.
[0009] Furthermore, a baffle is fixedly connected to the bottom of one side of the movable semi-ring, and the baffle is located at the bottom of the scraper.
[0010] Furthermore, a brush plate is fixedly connected to the other side of the scraper.
[0011] Furthermore, an air guide plate is fixedly connected inside the collection tank, and both the air guide plate and the inside of the collection tank are coated with an anti-stick layer.
[0012] Furthermore, a sealing groove is provided on the outer side of the movable semi-ring, and a sealing ring is slidably connected inside the sealing groove. The sealing ring is fixedly connected to the inside of the gas separation device body.
[0013] Furthermore, a fixing ring is slidably connected inside the sealing groove, and the fixing ring is fixedly connected to the inside of the gas separation device body.
[0014] Beneficial effects
[0015] The technical solution provided by this utility model has the following advantages compared with the known prior art:
[0016] I. This utility model, by setting up a cleaning and collection component and adjusting the cleaning component, drives the moving semi-ring and scraper through a drive source. The scraper can scrape off the impurities accumulated at the bottom of the filter plate, and the collection tank collects the scraped impurities. At the same time, the airflow generated by the blower in the cleaning component enters the gas separation equipment body through the connecting pipe and the air collection pipe, and works with the cleaning and collection component to clean the filter plate. Thus, this device can clean the impurities on the filter plate, reduce the decrease in separation efficiency caused by the clogging of the filter structure, eliminate the need for frequent shutdowns for manual cleaning, and ensure the continuous operation of the equipment.
[0017] II. This utility model, by setting up a storage tank, a one-way valve, a solenoid valve, a movable slot, a micro switch, a moving block, and a spring, etc., pushes the moving block to slide in the movable slot and compresses the spring when the moving semi-ring moves, triggering the micro switch. The micro switch controls the solenoid valve to open through the wire, so that the connecting pipe is connected to the storage tank. Under the action of the blower, impurities that have entered the storage tank through the one-way valve can be extracted from the collection tank. Thus, this device can achieve the directional collection and discharge of impurities through automatic control.
[0018] Third, this utility model, by setting up components such as baffles, brush plates, air guide plates, sealing grooves, sealing rings, and fixing rings, uses baffles to block impurities scraped by the scraper to prevent leakage, brush plates to closely adhere to the surface of the filter plate to assist in cleaning impurities, air guide plates to guide airflow to assist impurities into the collection groove, and an anti-sticking layer to reduce impurity adhesion, and sealing rings and fixing rings working together with sealing grooves to enhance the sealing between the moving half-ring and the equipment body, thereby achieving the goal of improving the impurity cleaning effect and reducing impurity residue and gas leakage. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0020] Figure 1 This is a schematic diagram of the present invention; Figure 2 This is a schematic diagram showing the disassembled parts of this utility model; Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram showing the disassembled parts cleaning and collection assembly of this utility model; Figure 5 For the present utility model Figure 4 Rear view diagram.
[0021] Reference numerals in the attached diagram: 1. Gas separation equipment body; 2. Inlet pipe; 3. Outlet pipe; 4. Filter plate; 5. Cleaning and collection assembly; 51. Moving semi-ring; 52. Collection tank; 53. Scraper; 54. Stirring rod; 6. Adjusting and cleaning assembly; 61. Connecting pipe; 62. Air collection pipe; 63. Filter box; 64. Blower; 7. Storage tank; 8. One-way valve; 9. Solenoid valve; 10. Movable slot; 11. Micro switch; 12. Moving block; 13. Baffle; 15. Brush plate; 16. Air guide plate; 17. Sealing slot; 18. Sealing ring; 19. Fixing ring. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0023] The present invention will be further described below with reference to the embodiments.
[0024] See attached document Figure 1-5 An environmental protection gas separation device includes: a gas separation device body 1, an inlet pipe 2, an outlet pipe 3, and a filter plate 4. The bottom of the gas separation device body 1 is connected to one end of the inlet pipe 2, and one side of the gas separation device body 1 is connected to the outlet pipe 3. The interior of the gas separation device body 1 is fixedly connected to the filter plate 4. A cleaning collection component 5 is provided at the bottom of the filter plate 4. The cleaning collection component 5 includes a movable semi-ring 51. A collection groove 52 is opened on one side of the movable semi-ring 51. A scraper 53 is fixedly connected to one side of the movable semi-ring 51. A stirring rod 54 is fixedly connected inside the movable semi-ring 51. A drive source is fixedly connected to the top of the stirring rod 54. The drive source can be a suitable motor. One side of the gas separation equipment body 1 is connected to an adjustment and cleaning component 6. The adjustment and cleaning component 6 includes four sets of connecting pipes 61. The other end of the connecting pipes 61 is connected to an air collecting pipe 62. The other end of the air collecting pipe 62 is connected to a filter box 63. The other end of the filter box 63 is connected to a blower 64. The drive source can drive the moving semi-ring 51, scraper 53 and stirring rod 54 to move. The scraper 53 can scrape off the impurities accumulated at the bottom of the filter plate 4. The collection tank 52 collects the scraped impurities. In the adjustment and cleaning component 6, the airflow generated by the blower 64 enters the equipment body through the connecting pipes 61, air collecting pipe 62, etc., and works with the cleaning and collection component 5 to clean the filter plate 4, reduce the decrease in separation efficiency caused by blockage, eliminate the need for frequent shutdowns for manual cleaning, and ensure continuous operation of the equipment. The blower 64 is existing technology.
[0025] A storage tank 7 is provided on the other side of the movable semi-ring 51. A one-way valve 8 connects the storage tank 7 and the collection tank 52. A solenoid valve 9 is fixedly connected inside the connecting pipe 61. The storage tank 7 can temporarily store impurities in the collection tank 52. The one-way valve 8 can prevent impurities in the storage tank 7 from flowing back into the collection tank 52. The solenoid valve 9 can control the opening and closing of the connecting pipe 61, facilitating control, connection, and cleaning. Four sets of movable slots 10 are provided inside the gas separation device body 1. A micro switch 11 is fixedly connected inside the movable slot 10. A moving block 12 is fixedly connected inside the movable slot 10 by a spring. The moving block 12 is slidably connected inside the movable slot 10. The micro switch 11 is electrically connected to the solenoid valve 9 through a wire. When the movable semi-ring 51 pushes the moving block 12, causing the moving block 12 to slide within the movable slot 10 under external force and triggering the micro switch 11, Microswitch 11 controls the activation of solenoid valve 9, connecting the connecting pipe to storage tank 7. Under the action of blower 64, the collected impurities can be extracted. A baffle 13 is fixedly connected to the bottom of one side of the movable semi-ring 51. The baffle 13 is located at the bottom of scraper 53 and can block the impurities scraped by scraper 53, preventing impurities from leaking or spreading from the bottom of scraper 53, ensuring that more impurities are collected into collection tank 52. A brush plate 15 is fixedly connected to the other side of scraper 53. The brush plate 15 is in close contact with the surface of filter plate 4 and can clean the impurities on filter plate 4, making the impurities float in the air and be better collected by collection tank 52, avoiding the situation where impurities are not easy to collect. Scraper 53 can scrape off stubborn impurities. During cleaning, blower 64 generates tank suction, which can make stubborn impurities be collected through one-way valve 8.
[0026] An air guide plate 16 is fixedly connected inside the collection tank 52. Both the air guide plate 16 and the inside of the collection tank 52 are coated with an anti-sticking layer. The air guide plate 16 guides the airflow within the collection tank 52 to facilitate the entry of impurities. The anti-sticking layer reduces the adhesion of impurities to the air guide plate 16 and the inner wall of the collection tank 52, facilitating the collection of impurities. A sealing groove 17 is provided on the outer side of the movable semi-ring 51. A sealing ring 18 is slidably connected inside the sealing groove 17. The sealing ring 18 is fixedly connected to the inside of the gas separation device body 1. The sealing ring 18 can cooperate with the sealing groove 17 to seal the movable semi-ring 51 when it rotates. The contact surface of the movable half-ring 51 near the gas separation device body 1 is sealed to prevent gas in the storage tank 7 from leaking from the connection between the gas separation device body 1 and the movable half-ring 51 during use. A fixed ring 19 is slidably connected inside the sealing groove 17. The fixed ring 19 is fixedly connected to the inside of the gas separation device body 1. The fixed ring 19 slides in the sealing groove 17, which can enhance the sealing between the movable half-ring 51 and the gas separation device body 1, prevent gas leakage from affecting the separation effect, and also improve the movement stability of the movable half-ring 51 during use, avoiding tilting and misalignment.
[0027] Working principle: When using this environmental protection gas separation equipment, the mixed gas to be treated is first introduced into the gas separation equipment body 1 through the inlet pipe 2. During the gas rise, it passes through the filter plate 4, which intercepts and filters the impurities in the gas. The filtered clean gas is then discharged through the outlet pipe 3, completing the basic gas separation operation. As the equipment continues to run, impurities will gradually accumulate at the bottom of the filter plate 4. The drive source is started to drive the stirring rod 54 and the moving half ring 51 to rotate. When the moving half ring 51 rotates, the scraper 53 on one side will stick to the bottom of the filter plate 4 to scrape away the accumulated impurities. At the same time, the brush plate 15 on the other side of the scraper 53 will stick tightly to the surface of the filter plate 4 to clean the impurities on the filter plate 4 and remove the impurities from the filter plate 4. The baffle 13 at the bottom of the moving half ring 51 will be located at the bottom of the scraper 53 to block impurities that may fall or spread during the scraping process, ensuring that the impurities gather towards the collection tank 52. The air guide plate 16 inside the collection tank 52 will guide the airflow to carry the impurities into the collection tank 52. The anti-stick layer of the air guide plate 16 and the inner wall of the collection tank 52 can reduce the adhesion of impurities. At the same time, the rotation of the moving half ring 51 can collect the impurities and dust after the scraper 53 and the brush plate 15 clean the impurities. After collecting impurities, the collection tank 52 will enter the storage tank 7 through the one-way valve 8 between it and the storage tank 7 for temporary storage. The one-way valve 8 can prevent impurities from flowing back from the storage tank 7 to the collection tank 52. At the same time, the moving half ring 51 will push the moving block 12 in the movable slot 10 inside the gas separation device body 1 during rotation. The moving block 12 slides in the movable slot 10 and compresses the spring. When the moving block 12 triggers the micro switch 11, the micro switch 11 controls the solenoid valve 9 in the connecting pipe 61 to open through the wire. The airflow generated by the blower 64 passes through the filter box 63, and enters the gas separation device body 1 through the air collection pipe 62 and the connecting pipe 61 and connects with the storage tank 7. Under the suction of the airflow, the impurities in the storage tank 7 are sucked into the connecting pipe 61 and finally discharged after being filtered again through the air collection pipe 62 and the filter box 63, thus realizing the cleaning and discharge of impurities. In addition, throughout the cleaning and separation process, the sealing ring 18 can prevent gas or impurities in the storage tank 7 from leaking from the connection between the moving half ring 51 and the equipment body, while the fixed ring 19 further enhances the sealing performance of both and the movement stability of the moving half ring 51, avoiding the impact of tilting and misalignment on equipment operation. It effectively reduces the problem of increased gas flow resistance caused by blockage, ensuring that the equipment can operate continuously and efficiently without frequent shutdowns.
[0028] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A gas separation device for environmental protection, comprising a gas separation device body (1), an inlet pipe (2), an outlet pipe (3), and a filter plate (4), characterized in that: The bottom of the gas separation device body (1) is connected to one end of the inlet pipe (2), and one side of the gas separation device body (1) is connected to the outlet pipe (3). The interior of the gas separation device body (1) is fixedly connected to the filter plate (4). A cleaning collection component (5) is provided at the bottom of the filter plate (4). The cleaning collection component (5) includes a movable half ring (51). A collection groove (52) is opened on one side of the movable half ring (51). A scraper (53) is fixedly connected to one side of the movable half ring (51). A stirring rod (54) is fixedly connected inside the movable half ring (51). A drive source is fixedly connected to the top of the stirring rod (54). One side of the gas separation device body (1) is connected to an adjustment and cleaning component (6). The adjustment and cleaning component (6) includes four sets of connecting pipes (61). The other end of the connecting pipe (61) is connected to an air collecting pipe (62). The other end of the air collecting pipe (62) is connected to a filter box (63). The other end of the filter box (63) is connected to a blower (64).
2. The gas separation device for environmental protection according to claim 1, characterized in that, A storage slot (7) is provided on the other side of the movable semi-ring (51). A one-way valve (8) is connected between the storage slot (7) and the collection slot (52). A solenoid valve (9) is fixedly connected inside the connecting pipe (61).
3. The gas separation device for environmental protection according to claim 1, characterized in that, The gas separation device body (1) has four sets of movable slots (10) inside. A micro switch (11) is fixedly connected inside the movable slot (10). A moving block (12) is fixedly connected inside the movable slot (10) by a spring. The moving block (12) is slidably connected inside the movable slot (10). The micro switch (11) is electrically connected to the solenoid valve (9) through a wire.
4. The gas separation device for environmental protection according to claim 1, characterized in that, A baffle (13) is fixedly connected to the bottom of one side of the movable semi-ring (51), and the baffle (13) is located at the bottom of the scraper (53).
5. The gas separation device for environmental protection according to claim 1, characterized in that, A brush plate (15) is fixedly connected to the other side of the scraper (53).
6. The gas separation device for environmental protection according to claim 1, characterized in that, An air guide plate (16) is fixedly connected inside the collection tank (52), and both the air guide plate (16) and the inside of the collection tank (52) are coated with an anti-sticking layer.
7. The gas separation device for environmental protection according to claim 1, characterized in that, A sealing groove (17) is provided on the outer side of the movable semi-ring (51), and a sealing ring (18) is slidably connected inside the sealing groove (17). The sealing ring (18) is fixedly connected to the inside of the gas separation device body (1).
8. The gas separation device for environmental protection according to claim 7, characterized in that, The sealing groove (17) is internally slidably connected to a fixing ring (19), which is fixedly connected to the interior of the gas separation device body (1).