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CN-224221020-U - Negative pressure induced air assembly applied to VOC waste gas treatment process

CN224221020UCN 224221020 UCN224221020 UCN 224221020UCN-224221020-U

Abstract

The utility model discloses a negative pressure induced air component applied to a VOC waste gas treatment process, which relates to the technical field of negative pressure induced air components and comprises an induced air component body, a filter plate, a filter box and an exhaust pipe, wherein the filter plate is arranged on the front surface of the induced air component body, the induced air component body is communicated with the filter box through a pipeline, the top of the filter box is communicated with one end of the exhaust pipe, and the front surface of the filter plate is provided with a scraping cleaning component. The utility model solves the problem that the conventional induced air component lacks of cleaning the filter plate at regular time for filtering impurities, which leads to the condition that the induced filter plate is easy to be blocked after being used for a certain time, and the induced air component is often arranged at a position such as a high altitude, a narrow space and the like, which leads to the problem that a user cannot clean frequently, influences the induced air efficiency of the induced air component and achieves the effect of cleaning at regular time.

Inventors

  • ZHU JINSHUI
  • ZHU SHIWEI
  • ZHANG ZHEN

Assignees

  • 永隆高新科技(青岛)有限公司

Dates

Publication Date
20260512
Application Date
20250606

Claims (8)

  1. 1. The negative pressure induced air assembly applied to the VOC exhaust gas treatment process comprises an induced air assembly body (1), a filter plate (2), a filter box (3) and an exhaust pipe (4), and is characterized in that the filter plate (2) is arranged on the front side of the induced air assembly body (1), the induced air assembly body (1) is communicated with the filter box (3) through a pipeline, the top of the filter box (3) is communicated with one end of the exhaust pipe (4), a scraping cleaning assembly (5) is arranged on the front side of the filter plate (2), and a timing collecting assembly (6) is arranged at the bottom of the induced air assembly body (1).
  2. 2. The negative pressure induced air component applied to VOC exhaust gas treatment process according to claim 1, wherein the scraping cleaning component (5) comprises a scraping plate (51), connecting blocks (52) are arranged on two sides of the back surface of the scraping plate (51), an air cylinder (53) is arranged at the bottom of each connecting block (52), the air cylinder (53) is arranged on the outer side of the induced air component body (1), the air cylinder (53) is electrically connected with a controller (54) through a wire, and the controller (54) is arranged on one side of the induced air component body (1).
  3. 3. The negative pressure induced air assembly applied to the VOC exhaust gas treatment process according to claim 2, wherein the timing collection assembly (6) comprises a time relay (61), the time relay (61) is electrically connected with the controller (54) through a wire, a collection box (62) is installed at the bottom of the induced air assembly body (1), a movable plate (63) is arranged at the top of the collection box (62), an electric push rod (64) is installed at the back of the movable plate (63), and the electric push rod (64) is installed at the bottom of the induced air assembly body (1).
  4. 4. The negative pressure induced air component applied to the VOC exhaust gas treatment process according to claim 3, wherein a chute (7) is formed in the outer side of the movable plate (63), a sliding block (8) is mounted on the top of the inner side of the collecting box (62), and the surface of the sliding block (8) is located in the chute (7).
  5. 5. The negative pressure induced air assembly applied to VOC exhaust gas treatment process according to claim 3, wherein the bottom of the movable plate (63) is provided with a sealing plate (9), and the inside of the collecting box (62) is provided with a collecting box (10).
  6. 6. The negative pressure induced air component applied to the VOC exhaust gas treatment process as set forth in claim 5, wherein the front surface of the collecting box (62) is provided with a moving groove (11), the collecting box (10) is positioned in the moving groove (11), and the front surface of the collecting box (10) is provided with a moving block (12).
  7. 7. The negative pressure induced air assembly applied to the VOC exhaust gas treatment process according to claim 2, wherein the bottom of the outer side of the induced air assembly body (1) is provided with a protective box (13), and the air cylinder (53) is positioned in the protective box (13).
  8. 8. The negative pressure induced air component applied to the VOC exhaust gas treatment process according to claim 2, wherein the bottom of the connecting block (52) is provided with a positioning block (14), the bottom of the outer side of the induced air component body (1) is provided with a positioning groove (15), and the surface of the positioning block (14) is movably connected with the inside of the positioning groove (15).

Description

Negative pressure induced air assembly applied to VOC waste gas treatment process Technical Field The utility model relates to the technical field of negative pressure induced air components, in particular to a negative pressure induced air component applied to a VOC waste gas treatment process. Background The device mainly comprises a fan, a motor, an air pipe, a valve and a control system, wherein the fan is used for generating negative pressure environment suction and guiding waste gas to flow, negative pressure is formed by rotating an impeller of the fan, VOC waste gas is sucked into a treatment system from a pollution source (such as production equipment and a reaction kettle) through the air pipe, the VOC waste gas is conveyed to subsequent treatment units such as adsorption and combustion after the air quantity is regulated through the valve, the component can ensure efficient collection and stable transmission of the waste gas, the unorganized emission is avoided, the control system can dynamically regulate the operation parameters according to working conditions, power support is provided for the continuity and the high efficiency of the whole treatment process, and the device is a draught fan for producing waste gas in a key link of connecting the pollution source and the treatment equipment in VOC waste gas treatment. For example, an induced draft fan for treating cyanuric acid production waste gas, which is disclosed as CN217367576U, mainly comprises a filter box fixing plate and a mounting plate, wherein the bottom of the filter box is provided with an induced draft fan body, the top of the filter box is provided with an air guide pipe, the bottom of one side of the air guide pipe is provided with a connecting plate, and the other side of the filter box is provided with a smoke exhaust pipe. According to the utility model, the operation table is arranged at the top of the filter box, when the device is used, a worker starts the induced draft fan body to transmit the exhaust gas with the external structure through the air guide pipe and the connecting plate, when the exhaust gas is transmitted into the filter box through the air guide pipe, particles in the exhaust gas can be filtered through the filter screen and adsorbed and retained on the surface of the filter screen, after the filtering is finished, the handles and the fixing plates can be pulled to drive the sliding blocks arranged at two sides of the filter plate to slide in the sliding rail, and at the moment, the filter screen can be taken out for cleaning or replacement, so that the use convenience of the device is improved. Based on the search of patent numbers, the insufficient discovery in the prior art is combined; The current induced air subassembly lacks the timing clearance to filter plate filtration impurity, and this leads to leading the filter plate and easily appears the condition of jam after using certain time, and because induced air subassembly often installs in such as high altitude, narrow space etc. position, this leads to the user unable frequent clearance, has influenced induced air efficiency of induced air subassembly. Disclosure of utility model In order to solve the problems in the prior art, the utility model aims to provide the negative pressure induced air component used in the VOC waste gas treatment process, which has the advantages of timing cleaning, and solves the problems that the existing induced air component lacks timing cleaning for filtering impurities by a filter plate, which leads to the condition that the filter plate is easy to be blocked after being used for a certain time, and the induced air component is often arranged at a position such as a high altitude, a narrow space and the like, which leads to the problem that a user cannot clean frequently, and the induced air efficiency of the induced air component is affected. The negative pressure induced air assembly comprises an induced air assembly body, a filter plate, a filter box and an exhaust pipe, wherein the filter plate is arranged on the front surface of the induced air assembly body, the induced air assembly body is communicated with the filter box through a pipeline, the top of the filter box is communicated with one end of the exhaust pipe, the front surface of the filter plate is provided with a scraping cleaning assembly, and the bottom of the induced air assembly body is provided with a timing collecting assembly. As the preferred scraping and cleaning assembly of the utility model comprises a scraping plate, connecting blocks are arranged on two sides of the back surface of the scraping plate, an air cylinder is arranged at the bottom of each connecting block and is arranged on the outer side of the air guiding assembly body, the air cylinder is electrically connected with a controller through a wire, and the controller is arranged on one side of the air guiding assembly body. As the preferable time collecting assembly of the u