Volatile organic waste gas purification device

By designing a purification tower with a driving roller and scraper, the problem of easy clogging of the filter net and difficult to control the flow rate of the organic waste gas is solved, and efficient organic waste gas purification is achieved.

CN222871654UActive Publication Date: 2025-05-16CHANGZHOU HUANUO ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421899944.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-05-16
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing volatile organic waste gas purification device is prone to clogging after long-term use, and the speed of organic waste gas passing through the adsorption layer is difficult to control, resulting in a reduction in purification efficiency.

Method used

A purification device including a purification tower, a driving roller, a filter belt, an activated carbon adsorption layer and a heat conversion tube is designed. By setting up a spring member and the top rod, the scraper is closely attached to the filter belt, the filter belt is driven to rotate and scrape away impurities, and the organic waste gas flow rate is controlled by the fan to prevent incomplete adsorption.

Benefits of technology

Effectively prevent filter clogging, improve organic waste gas purification efficiency, and enhance the practicality and purification effect of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222871654U_ABST
Patent Text Reader

Abstract

The utility model provides a volatile organic waste gas purification device, belongs to the technical field of organic waste gas purification, and aims to solve the problems that the speed of organic waste gas passing through an adsorption layer is inconvenient to control, and the adsorption is not thorough due to too high passing speed of the organic waste gas. Comprising a purification tower; an opening structure is arranged on one side of the bottom of the purification tower, a blocking assembly is arranged on the inner side of the opening structure of the bottom of the purification tower, and a cleaning assembly is fixedly arranged on the inner side of the purification tower; the cleaning assembly is located below the filter screen belt, a control structure is fixedly arranged on the top side in the purification tower, and the control structure is located above the activated carbon adsorption layer. A vertical rod, a spring piece and a connecting seat are arranged, so that the top of the fan can be sealed by a baffle plate; further, the flow rate of the organic waste gas passing through the activated carbon adsorption layer can be controlled through the working quantity of the fans; the organic waste gas can be prevented from passing through the activated carbon adsorption layer too quickly.
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Description

Technical Field

[0001] The utility model belongs to the technical field of organic waste gas purification, and more specifically, particularly relates to a volatile organic waste gas purification device. Background Art

[0002] In current industrial production, a lot of volatile organic waste gas is often generated; currently, volatile organic waste gas is mostly treated by purification and incineration; currently, volatile organic waste gas usually needs to be pre-treated by filtration and adsorption technology before incineration to eliminate impurities and organic matter that cannot be incinerated in the organic waste gas.

[0003] At present, filters are usually used to filter impurities in organic waste gas that cannot be incinerated. However, the filters may become clogged after long-term use, which may easily lead to a decrease in the ventilation area of ​​the filters, thereby reducing the purification efficiency of the organic waste gas. When the organic waste gas passes through the adsorption layer of the currently known purification devices, it is difficult to control the passing speed. The organic waste gas may pass through the adsorption layer too quickly, resulting in incomplete adsorption, which reduces the practicality of the organic waste gas purification device. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a volatile organic waste gas purification device to solve the problem that the filter proposed in the above background technology may be blocked after long-term use; and the speed at which the organic waste gas passes through the adsorption layer is not easy to control, which may lead to incomplete adsorption due to the excessively fast passing speed of the organic waste gas.

[0005] The utility model is a volatile organic waste gas purification device, which is achieved by the following specific technical means:

[0006] A volatile organic waste gas purification device comprises a purification tower; an air inlet pipe is fixedly arranged inside the bottom side of the purification tower, and two groups of driving rollers are rotatably arranged inside the purification tower; one group of driving rollers is fixedly arranged on the shaft end of a motor device, and the motor device is fixedly arranged on the outside of the purification tower; synchronous wheels are fixedly arranged at the ends of the two groups of driving rollers, and a synchronous belt device is installed on the outside of the synchronous wheels; a filter belt is installed between the two groups of driving rollers, and the outside of the filter belt is in contact with the inner wall of the purification tower; an activated carbon adsorption layer is fixedly arranged inside the purification tower, and the activated carbon adsorption layer is located above the filter belt; a heat conversion tube is fixedly arranged inside the purification tower, and the heat conversion tube is located on the inside of the filter belt; the heat conversion tube is arranged in an S shape, and a heat conversion medium circulates inside the heat conversion tube; a partition is fixedly arranged at the bottom of the inner side of the purification tower, and there is a certain gap between the top of the partition and the bottom of the filter belt;

[0007] An opening structure is provided on one side of the bottom of the purification tower, and a blocking component is provided on the inner side of the opening structure at the bottom of the purification tower, and a cleaning component is fixedly provided on the inner side of the purification tower; the cleaning component is located below the filter belt, and a control structure is fixedly provided on the top side of the interior of the purification tower, and the control structure is located above the activated carbon adsorption layer.

[0008] In at least some embodiments, a gas outlet hood is fixedly provided on the top of the purification tower, and the gas outlet hood is configured to be conical; a gas supply pipe is fixedly provided inside the top side of the gas outlet hood, and a waste gas burner is fixedly provided on the outer side of the bottom end of the gas supply pipe.

[0009] In at least some embodiments, fixing seats are fixedly provided on both sides of the bottom of the purification tower, and two groups of fixing seats are symmetrically provided; the fixing seats are arranged in a C shape, and square holes are provided on the top and bottom of the fixing seats.

[0010] In at least some embodiments, the cleaning assembly includes: a fixed cylinder, a top rod and a scraper; the fixed cylinder is fixedly arranged on the inner side of the purification tower; the top rod is slidably arranged inside the fixed cylinder, and a spring member is arranged between the bottom end of the top rod and the inside of the fixed cylinder, and the top rod and the fixed cylinder are symmetrically arranged in two groups; the scraper is fixedly arranged between the top ends of the two groups of top rods, and the top of the scraper is in contact with the bottom of the filter belt.

[0011] In at least some embodiments, the blocking assembly includes: a blocking plate, a connecting seat, a connecting block and a positioning plate; the blocking plate is movably arranged on the outside of the opening structure at the bottom of the purification tower; the connecting seat is fixedly arranged on both sides of the blocking plate, and the connecting seat is slidably arranged on the inside of the fixed seat; the connecting block is slidably arranged inside the connecting seat, and a spring member is arranged between the connecting block and the inside of the connecting seat; one side of the end of the connecting block is arranged as a bevel structure, and the connecting block is slidably arranged inside the square hole; the positioning plate is fixedly arranged on the outside of the connecting block, and the positioning plate is slidably arranged inside the connecting seat in a through-type.

[0012] In at least some embodiments, the control structure includes: a control frame, a fan, a vertical rod, a connecting seat and a baffle; the control frame is fixedly arranged inside the purification tower; the fan is fixedly arranged inside the control frame, and the fan is symmetrically arranged in four groups; the vertical rod is slidably arranged inside the control frame, and a spring member is arranged between the bottom end of the vertical rod and the bottom of the control frame; the connecting seat is fixedly arranged at the top end of the vertical rod; the baffle is fixedly arranged on the outside of the connecting seat, and the bottom of the baffle is in contact with the top of the fan.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, by providing a spring member and a top rod, the top of the scraper can be closely fitted with the bottom of the filter belt; at the same time, two sets of driving rollers can be used to drive the filter belt to rotate, so that the impurities adhered to the lower surface of the filter belt can be scraped off, which is beneficial to prevent the filter belt from being blocked after long-term use, resulting in a decrease in the ventilation area of ​​the filter belt, thereby ensuring the purification efficiency of organic waste gas; at the same time, the partition plate can be used to collect the scraped impurities, and the connecting block and the connecting seat as well as the fixing seat and the square hole can be used to quickly disassemble and install the blocking plate, which is beneficial to open the blocking plate and take out the collected impurities, thereby enhancing the practicability of the purification device.

[0015] 2. In the utility model, by providing a vertical rod, a spring member and a connecting seat, the baffle can close the top of the fan; thereby, the flow rate of the organic waste gas through the activated carbon adsorption layer can be controlled by the working quantity of the fan; thereby, the phenomenon of incomplete adsorption of organic matter in the organic waste gas caused by the organic waste gas passing through the activated carbon adsorption layer too fast can be prevented; thereby, the purification effect of the purification device is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic cross-sectional structure diagram of the purification tower of the utility model.

[0018] Figure 3 It is a structural schematic diagram of the filter belt and the heat conversion tube of the utility model.

[0019] Figure 4 It is a schematic diagram of the overall structure of the cleaning component of the utility model.

[0020] Figure 5 It is a structural schematic diagram of the plugging component of the utility model.

[0021] Figure 6 It is a schematic diagram of the split structure of the control structure of the utility model.

[0022] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0023] 1. Purification tower; 101. Air inlet pipe; 102. Air outlet hood; 103. Air transmission pipe; 104. Waste gas burner; 105. Driving roller; 106. Synchronous wheel; 107. Filter belt; 108. Heat conversion tube; 109. Activated carbon adsorption layer; 1010. Fixed seat; 1011. Square hole; 1012. Partition plate;

[0024] 2. Cleaning assembly; 201. Fixed cylinder; 202. Ejector rod; 203. Scraper;

[0025] 3. Blocking assembly; 301. Blocking plate; 302. Connecting seat; 303. Connecting block; 304. Positioning plate;

[0026] 4. Control structure; 401. Control frame; 402. Fan; 403. Vertical rod; 404. Connecting seat; 405. Baffle. DETAILED DESCRIPTION

[0027] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0028] Embodiment 1:

[0029] As attached Figure 1 To Attachment Figure 6 As shown:

[0030] The utility model provides a volatile organic waste gas purification device, comprising a purification tower 1; an air intake pipe 101 is fixedly arranged inside the bottom side of the purification tower 1, and two sets of driving rollers 105 are rotatably arranged inside the purification tower 1; one set of driving rollers 105 is fixedly arranged at the shaft end of a motor device, and the motor device is fixedly arranged outside the purification tower 1; synchronous wheels 106 are fixedly arranged at the ends of the two sets of driving rollers 105, and a synchronous belt device is installed on the outside of the synchronous wheel 106; a filter belt 107 is installed between the two sets of driving rollers 105, and the filter belt 107 is installed between the two sets of driving rollers 105. 07 is in contact with the inner wall of the purification tower 1; an activated carbon adsorption layer 109 is fixedly arranged inside the purification tower 1, and the activated carbon adsorption layer 109 is located above the filter belt 107; a heat conversion tube 108 is fixedly arranged inside the purification tower 1, and the heat conversion tube 108 is located inside the filter belt 107; the heat conversion tube 108 is arranged in an S shape, and a heat conversion medium circulates inside the heat conversion tube 108; a partition 1012 is fixedly arranged at the bottom of the inner side of the purification tower 1, and there is a certain gap between the top of the partition 1012 and the bottom of the filter belt 107;

[0031] In the disclosed embodiment, an opening structure is provided on one side of the bottom of the purification tower 1, and a plugging component 3 is provided on the inner side of the opening structure at the bottom of the purification tower 1, and a cleaning component 2 is fixedly provided on the inner side of the purification tower 1; the cleaning component 2 is located below the filter belt 107, and a control structure 4 is fixedly provided on the top side of the purification tower 1, and the control structure 4 is located above the activated carbon adsorption layer 109; an air outlet hood 102 is fixedly provided on the top of the purification tower 1, and the air outlet hood 102 is configured to be conical; an air supply pipe 103 is fixedly provided inside the top side of the air outlet hood 102, and an exhaust gas burner 104 is fixedly provided on the outer side of the bottom end of the air supply pipe 103; the cleaning component 2 includes: a fixed cylinder 201, a top rod 202 and a scraper 20 3; the fixed cylinder 201 is fixedly arranged on the inner side of the purification tower 1; the top rod 202 is slidably arranged inside the fixed cylinder 201, and a spring member is arranged between the bottom end of the top rod 202 and the inside of the fixed cylinder 201, and the top rod 202 and the fixed cylinder 201 are symmetrically arranged in two groups; the scraper 203 is fixedly arranged between the top ends of the two groups of top rods 202, and the top of the scraper 203 fits with the bottom of the filter belt 107; its specific function is: by providing the spring member and the top rod 202, the top of the scraper 203 can be closely fitted with the bottom of the filter belt 107; at the same time, the two groups of driving rollers 105 can drive the filter belt 107 to rotate, so as to scrape off the impurities adhered to the lower surface of the filter belt 107.

[0032] Embodiment 2:

[0033] As attached Figure 2 With attached Figure 5 As shown: on the basis of the first embodiment, fixed seats 1010 are fixedly arranged on both sides of the bottom of the purification tower 1, and the fixed seats 1010 are symmetrically arranged in two groups; the fixed seats 1010 are arranged in a C shape, and square holes 1011 are opened on the top and bottom of the fixed seats 1010; the blocking component 3 includes: a blocking plate 301, a connecting seat 302, a connecting block 303 and a positioning plate 304; the blocking plate 301 is movably arranged on the outside of the opening structure at the bottom of the purification tower 1; the connecting seat 302 is fixedly arranged on both sides of the blocking plate 301, and the connecting seat 302 is slidably arranged on the inner side of the fixed seat 1010; the connecting block 303 is slidably arranged inside the connecting seat 302, A spring member is arranged between the connecting block 303 and the connecting seat 302; one side of the end of the connecting block 303 is arranged as a bevel structure, and the connecting block 303 is slidably arranged inside the square hole 1011; the positioning plate 304 is fixedly arranged on the outside of the connecting block 303, and the positioning plate 304 is slidably arranged inside the connecting seat 302 in a through-type manner; its specific function is: using the partition 1012, the scraped impurities can be collected, and using the connecting block 303 and the connecting seat 302 as well as the fixed seat 1010 and the square hole 1011, the sealing plate 301 can be quickly disassembled and installed, which is conducive to opening the sealing plate 301 and removing the collected impurities.

[0034] Embodiment three:

[0035] As attached Figure 2 With attached Figure 6 As shown: On the basis of Example 1 and Example 2, the control structure 4 includes: a control frame 401, a fan 402, a vertical rod 403, a connecting seat 404 and a baffle 405; the control frame 401 is fixedly arranged inside the purification tower 1; the fan 402 is fixedly arranged inside the control frame 401, and the fan 402 is symmetrically arranged in four groups; the vertical rod 403 is slidably arranged inside the control frame 401, and a spring member is arranged between the bottom end of the vertical rod 403 and the bottom of the control frame 401; the connecting seat 404 is fixedly arranged at the top of the vertical rod 403; the baffle 405 is fixedly arranged on the outside of the connecting seat 404, and the bottom of the baffle 405 is in contact with the top of the fan 402; its specific function is: through the working number of the fan 402, the flow rate of the organic waste gas through the activated carbon adsorption layer 109 can be controlled; thereby, it can prevent the organic waste gas from passing through the activated carbon adsorption layer 109 too fast.

[0036] The specific usage and function of this embodiment are as follows:

[0037] In the utility model, when in use, volatile organic waste gas is introduced into the purification tower 1 through the air inlet pipe 101. When the organic waste gas passes through the filter belt 107, the filter belt 107 filters out impurities in the organic waste gas; at the same time, the heat conversion tube 108 is used to collect the residual heat in the waste gas; when the organic waste gas passes through the activated carbon adsorption layer 109, the activated carbon adsorption layer 109 adsorbs the organic matter that cannot be incinerated in the organic waste gas; the fan 402 is started, and the fan 402 uses wind force to push the baffle 405 open, so that the waste gas passes through the control frame 401, and the flow rate of the waste gas passing through the activated carbon adsorption layer 109 can be controlled by controlling the opening number of the fan 402; finally, the organic waste gas enters the waste gas burner 104 through the gas outlet hood 102 and the gas delivery pipe 103 for incineration, and then is discharged; the motor device is started to drive a group of drive rollers 105 to rotate, and the two groups of drive rollers 105 pass through the same The step wheel 106 and the synchronous belt device rotate simultaneously, so that the filter belt 107 rotates between the two groups of driving rollers 105; at the same time, the top of the scraper 203 is tightly fitted with the spring member and the lower surface of the filter belt 107 through the top rod 202; thereby, the scraper 203 scrapes off the impurities on the lower surface of the rotating filter belt 107; the scraped impurities fall between the partition 1012 and the purification tower 1; the connecting block 303 can be pulled out of the square hole 1011 through the positioning plate 304, so that the blocking plate 301 can be removed and the impurities can be taken out; then the two groups of connecting seats 302 are slid onto the inner sides of the two groups of fixed seats 1010, so that the fixed seats 1010 squeeze the connecting block 303; the connecting block 303 uses the end bevel to slide into the inside of the connecting seat 302; when the blocking plate 301 reaches the installation position, the spring member drives the connecting block 303 to slide into the square hole 1011, so that the blocking plate 301 is fixed.

Claims

1. A volatile organic waste gas purification device, characterized in that: include: A purification tower (1); an air inlet pipe (101) is fixedly arranged inside the bottom side of the purification tower (1), and two groups of driving rollers (105) are rotatably arranged inside the purification tower (1); one group of driving rollers (105) is fixedly arranged on the shaft end of a motor device, and the motor device is fixedly arranged on the outside of the purification tower (1); synchronous wheels (106) are fixedly arranged at the ends of the two groups of driving rollers (105), and a synchronous belt device is installed on the outside of the synchronous wheels (106); a filter belt (107) is installed between the two groups of driving rollers (105), and the outside of the filter belt (107) is in contact with the inside of the purification tower (1). The purification tower (1) is provided with an activated carbon adsorption layer (109) fixedly disposed inside the purification tower (1), and the activated carbon adsorption layer (109) is located above the filter belt (107); a heat conversion tube (108) is fixedly disposed inside the purification tower (1), and the heat conversion tube (108) is located inside the filter belt (107); the heat conversion tube (108) is arranged in an S shape, and a heat conversion medium circulates inside the heat conversion tube (108); a partition (1012) is fixedly disposed at the bottom of the inner side of the purification tower (1), and a certain gap exists between the top of the partition (1012) and the bottom of the filter belt (107); An opening structure is provided on one side of the bottom of the purification tower (1), and a blocking component (3) is provided on the inner side of the opening structure at the bottom of the purification tower (1), and a cleaning component (2) is fixedly provided on the inner side of the purification tower (1); the cleaning component (2) is located below the filter belt (107), and a control structure (4) is fixedly provided on the top side of the interior of the purification tower (1), and the control structure (4) is located above the activated carbon adsorption layer (109).

2. A volatile organic waste gas purification device according to claim 1, characterized in that: The purification tower (1) has an air outlet hood (102) fixedly arranged on the top, and the air outlet hood (102) is arranged in a cone shape; an air delivery pipe (103) is fixedly arranged inside the top side of the air outlet hood (102), and an exhaust gas burner (104) is fixedly arranged outside the bottom end of the air delivery pipe (103).

3. The volatile organic waste gas purification device according to claim 1, characterized in that: Fixed seats (1010) are fixedly arranged on both sides of the bottom of the purification tower (1), and two groups of fixed seats (1010) are symmetrically arranged; the fixed seats (1010) are arranged in a C shape, and square holes (1011) are provided on the top and bottom of the fixed seats (1010).

4. The volatile organic waste gas purification device according to claim 1, characterized in that: The cleaning assembly (2) comprises: a fixed cylinder (201), a top rod (202) and a scraper (203); the fixed cylinder (201) is fixedly arranged inside the purification tower (1); the top rod (202) is slidably arranged inside the fixed cylinder (201), and a spring member is arranged between the bottom end of the top rod (202) and the inside of the fixed cylinder (201), and the top rod (202) and the fixed cylinder (201) are both symmetrically arranged in two groups; the scraper (203) is fixedly arranged between the top ends of the two groups of top rods (202), and the top of the scraper (203) is in contact with the bottom of the filter belt (107).

5. The volatile organic waste gas purification device according to claim 3, characterized in that: The blocking assembly (3) comprises: a blocking plate (301), a connecting seat (302), a connecting block (303) and a positioning plate (304); the blocking plate (301) is movably arranged outside the bottom opening structure of the purification tower (1); the connecting seat (302) is fixedly arranged on both sides of the blocking plate (301), and the connecting seat (302) is slidably arranged inside the fixed seat (1010); the connecting block (303) is slidably arranged inside the connecting seat (302), and a spring member is arranged between the connecting block (303) and the inside of the connecting seat (302); one side of the end of the connecting block (303) is arranged as a bevel structure, and the connecting block (303) is slidably arranged inside the square hole (1011); the positioning plate (304) is fixedly arranged outside the connecting block (303), and the positioning plate (304) is slidably arranged inside the connecting seat (302) in a through-type manner.

6. The volatile organic waste gas purification device according to claim 1, characterized in that: The control structure (4) comprises: a control frame (401), a fan (402), a vertical rod (403), a connecting seat (404) and a baffle (405); the control frame (401) is fixedly arranged inside the purification tower (1); the fan (402) is fixedly arranged inside the control frame (401), and the fans (402) are symmetrically arranged in four groups; the vertical rod (403) is slidably arranged inside the control frame (401), and a spring member is arranged between the bottom end of the vertical rod (403) and the bottom of the control frame (401); the connecting seat (404) is fixedly arranged at the top end of the vertical rod (403); the baffle (405) is fixedly arranged outside the connecting seat (404), and the bottom of the baffle (405) is in contact with the top of the fan (402).