Dust and waste gas treatment device for asphalt concrete production

By designing automatic filter plate cleaning components and real-time detection and reminding systems in the waste gas treatment device for asphalt concrete production, the existing devices require manual cleaning of filter plates and inability to remind gases to not meet the standards, improving the working efficiency and practical performance of the device.

CN222871642UActive Publication Date: 2025-05-16荆州市福景绿色建材有限公司
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Patent Information

Application Number
CN202421380653.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-05-16
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing exhaust gas treatment device for asphalt concrete production requires manual cleaning of the filter plate, which is labor-intensive and cannot remind the operators to be reminded when the gas does not meet the emission standards.

Method used

A dust exhaust gas treatment device including a filter plate cleaning assembly and a detection assembly is designed. The filter plate cleaning component drives the threaded rod and moving block through the motor to realize automatic cleaning of the filter plate; the detection component monitors and reminds the gas processing situation in real time through gas sensors, prompt lights and prompt horns.

Benefits of technology

Automatic cleaning of filter plates is realized, the labor intensity of workers is reduced, and through real-time detection and reminder, the practical performance of dust and exhaust gas treatment device is improved to ensure that the gas treatment meets emission standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of asphalt concrete production, and discloses a dust and waste gas treatment device for asphalt concrete production, which comprises a dust and waste gas treatment device shell, and one side of the dust and waste gas treatment device shell is fixedly connected with a gas inlet pipe. The dust and waste gas treatment device has the following advantages and effects that the filter plate cleaning assembly is arranged, a filter plate can be automatically cleaned through the filter plate cleaning assembly, the problem that the filter plate of the dust and waste gas treatment device needs to be manually cleaned is solved, the labor intensity of operators is reduced, the detection assembly is further arranged, and the detection efficiency is improved. According to the dust and waste gas treatment device, gas obtained after dust and waste gas treatment can be detected through the detection assembly, an operator is reminded when the treated gas does not meet the standard, and the problem that the operator cannot be reminded when the treated gas does not meet the standard through the dust and waste gas treatment device is solved; the practical performance of the dust and waste gas treatment device is favorably improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of asphalt concrete production, in particular to a dust waste gas treatment device for asphalt concrete production. Background Art

[0002] The Chinese patent with publication number CN219168033U discloses an exhaust gas treatment device for asphalt concrete production, which includes a treatment box, a plasma honeycomb electric field and a physical filter device, wherein the physical filter device includes a filter screen and a coarse filter box, wherein the filter screen is arranged below the plasma honeycomb electric field and the filter screen is filled with filter cotton.

[0003] The filter plate of the device also needs to be cleaned manually, which results in high labor intensity for operators. At the same time, operators cannot be reminded when the treated gas does not meet the standards, resulting in poor practical performance of the dust exhaust gas treatment device.

[0004] In this regard, the utility model proposes a dust waste gas treatment device for asphalt concrete production to solve the problem. Utility Model Content

[0005] The purpose of the utility model is to provide a dust waste gas treatment device for asphalt concrete production, which can solve the problems raised in the above-mentioned background technology.

[0006] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a dust exhaust gas treatment device for asphalt concrete production, comprising a dust exhaust gas treatment device shell, one side of the dust exhaust gas treatment device shell is fixedly connected to an air intake pipe, one side of the dust exhaust gas treatment device shell is fixedly connected to a filter plate cleaning assembly, two filter assemblies are plugged into the interior of the dust exhaust gas treatment device shell, a plasma honeycomb electric field is fixedly connected to the interior of the dust exhaust gas treatment device shell, two ultraviolet lamps are fixedly connected to the interior of the dust exhaust gas treatment device shell, a detection assembly is fixedly connected to one side of the dust exhaust gas treatment device shell, and the filter plate cleaning assembly includes a fixed shell, one side of the fixed shell is fixedly connected to one side of the dust exhaust gas treatment device shell.

[0007] The utility model is further configured as follows: an exhaust pipe is fixedly connected to one side of the shell of the dust exhaust gas treatment device, and an exhaust fan is fixedly connected to the inside of the exhaust pipe.

[0008] By adopting the above technical solution, the air flow inside the shell of the dust and exhaust gas treatment device is improved through the exhaust fan, thereby improving the working efficiency of the dust and exhaust gas treatment device.

[0009] The utility model is further configured as follows: a motor is fixedly connected to one side of the fixed shell, a threaded rod is fixedly connected to the output end of the motor, and the outer portion of the threaded rod is rotatably connected to the inner portion of the fixed shell.

[0010] By adopting the above technical solution, the threaded rod is driven to rotate inside the fixed shell through the output end of the motor.

[0011] The utility model is further configured as follows: a moving block is threadedly connected to the outer surface of the threaded rod, and the outer portion of the moving block is slidably connected to the inner portion of the fixed shell.

[0012] The utility model is further configured as follows: both sides of the moving block are fixedly connected to a fixing plate, and one side of the two fixing plates is fixedly connected to a connecting plate.

[0013] The utility model is further configured as follows: the exteriors of the two connecting plates are slidably connected to the interior of the dust and waste gas treatment device housing, and one side of the two connecting plates is fixedly connected with a cleaning plate.

[0014] The utility model is further configured as follows: the two filter assemblies each include a filter plate and a cleaning door, the outside of the filter plate is plugged into the inside of the dust and exhaust gas treatment device shell, and one side of the cleaning door is hinged to one side of the dust and exhaust gas treatment device shell.

[0015] The utility model is further configured as follows: a collecting shell is fixedly connected to one side of the filter plate, and a handle is fixedly connected to one side of the collecting shell.

[0016] The utility model is further configured as follows: the detection component includes a gas sensor, three warning lights and two warning horns, and one side of the gas sensor is fixedly connected to one side of the exhaust pipe.

[0017] The utility model is further configured as follows: one side of one warning light is fixedly connected to one side of the exhaust pipe, one side of the other two warning lights are fixedly connected to one side of the dust exhaust gas treatment device shell, and one side of the two warning horns are fixedly connected to one side of the dust exhaust gas treatment device shell.

[0018] By adopting the above technical solution, when the exhaust gas does not meet the emission standards after being treated, the operator is reminded by a warning light and a warning horn.

[0019] The beneficial effects of the utility model are as follows: a filter plate cleaning component is provided, through which the filter plate can be automatically cleaned, thereby achieving the effect of eliminating the need for manual cleaning of the filter plate, solving the problem that the filter plate of the dust exhaust gas treatment device still needs to be cleaned manually, which is beneficial to reducing the labor intensity of operators; a detection component is also provided, through which the gas after the dust exhaust gas treatment can be detected, and the operator can be reminded when the treated gas does not meet the standards, thus solving the problem that the dust exhaust gas treatment device cannot remind the operator when the treated gas does not meet the standards, which is beneficial to improving the practical performance of the dust exhaust gas treatment device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0021] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0022] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0023] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model;

[0024] Figure 4 It is a schematic diagram of the local structure of the utility model.

[0025] In the figure, 1. shell of dust and waste gas treatment device; 101. air inlet pipe; 102. exhaust pipe; 103. exhaust fan; 2. filter plate cleaning assembly; 201. fixed shell; 202. motor; 203. threaded rod; 204. moving block; 205. fixed plate; 206. connecting plate; 207. cleaning plate; 3. filter assembly; 301. filter plate; 302. cleaning door; 303. collecting shell; 304. handle; 4. plasma honeycomb electric field; 401. third motor; 402. rotating shaft; 403. crushing roller; 5. ultraviolet lamp; 6. detection assembly; 601. gas sensor; 602. warning light; 603. warning horn. DETAILED DESCRIPTION

[0026] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1: Reference Figure 1-4 A dust exhaust gas treatment device for asphalt concrete production includes a dust exhaust gas treatment device shell 1, one side of the dust exhaust gas treatment device shell 1 is fixedly connected to an air inlet pipe 101, and the dust exhaust gas enters the interior of the dust exhaust gas treatment device shell 1 through the air inlet pipe 101, one side of the dust exhaust gas treatment device shell 1 is fixedly connected to a filter plate cleaning component 2, the interior of the dust exhaust gas treatment device shell 1 is plugged with two filter components 3, and the interior of the dust exhaust gas treatment device shell 1 is fixedly connected to a plasma honeycomb electric field 4. The plasma honeycomb electric field 4 is a well-known technology and is not improved in the present utility model, so it is not described in detail here. The plasma honeycomb electric field 4 is used to oxidize and reduce the filtered exhaust gas. Two ultraviolet lamps 5 are fixedly connected to the inside of the dust exhaust gas treatment device shell 1. The two ultraviolet lamps 5 are symmetrically distributed. The ultraviolet lamps 5 are well-known technologies and are not improved in the present utility model, so they are not described here. After the exhaust gas passes through the plasma honeycomb electric field 4, it reaches the ultraviolet lamps 5, and then the exhaust gas is treated by ultraviolet irradiation. A detection component 6 is fixedly connected to one side of the dust exhaust gas treatment device shell 1, and the filter plate cleaning component 2 includes a fixed shell 201, and one side of the fixed shell 201 is fixedly connected to one side of the dust exhaust gas treatment device shell 1.

[0028] An exhaust pipe 102 is fixedly connected to one side of the dust exhaust gas treatment device shell 1, and an exhaust fan 103 is fixedly connected to the inside of the exhaust pipe 102. The exhaust fan 103 is used to improve the air flow inside the dust exhaust gas treatment device shell 1, thereby improving the working efficiency of the dust exhaust gas treatment device, and then the treated gas is discharged through the exhaust pipe 102.

[0029] A motor 202 is fixedly connected to one side of the fixed shell 201, and a threaded rod 203 is fixedly connected to the output end of the motor 202. The outside of the threaded rod 203 is rotatably connected to the inside of the fixed shell 201, and the threaded rod 203 is driven to rotate inside the fixed shell 201 through the output end of the motor 202.

[0030] The outer surface of the threaded rod 203 is threadedly connected to a moving block 204, and the outer portion of the moving block 204 is slidably connected to the inner portion of the fixed shell 201. The threaded rod 203 is rotated to allow the moving block 204 to move along the threaded rod 203 inside the fixed shell 201, thereby driving the fixed plate 205 to move.

[0031] A fixed plate 205 is fixedly connected to both sides of the moving block 204, and a connecting plate 206 is fixedly connected to one side of each of the two fixed plates 205. When the fixed plates 205 move, the connecting plates 206 are driven to move inside the housing 1 of the dust and exhaust gas treatment device.

[0032] The outsides of the two connecting plates 206 are slidably connected to the inside of the dust exhaust gas treatment device shell 1, and one side of the two connecting plates 206 is fixedly connected with a cleaning plate 207. The movement of the connecting plates 206 can drive the cleaning plates 207 to move, so that the cleaning plates 207 clean one side of the filter plate 301.

[0033] The two filter assemblies 3 each include a filter plate 301 and a cleaning door 302. The outside of the filter plate 301 is plugged into the inside of the dust exhaust gas treatment device shell 1, and the dust in the exhaust gas is filtered and intercepted through the filter plate 301. One side of the cleaning door 302 is hinged to one side of the dust exhaust gas treatment device shell 1. When the filter plate cleaning assembly 2 cleans the filter plate 301, the operator opens the cleaning door 302 to clean the dust on the filter plate 301 out of the inside of the dust exhaust gas treatment device shell 1. At the same time, the cleaned dust enters the inside of the collection shell 303, which is convenient for the operator to carry out subsequent unified processing.

[0034] A collecting shell 303 is fixedly connected to one side of the filter plate 301, and a handle 304 is fixedly connected to one side of the collecting shell 303. When the filter plate 301 needs to be replaced, the operator pulls the handle 304 to move the filter plate 301 through the collecting shell 303, so as to take out the filter plate 301 for replacement.

[0035] The detection component 6 includes a gas sensor 601, three warning lights 602 and two warning horns 603. One side of the gas sensor 601 is fixedly connected to one side of the exhaust pipe 102. The gas sensor 601 is not a known technology. The utility model is for improvement, so it is not described here. The gas sensor 601 is used to detect the concentration of harmful gases in the exhaust gas, such as sulfur oxides, nitrogen oxides, etc., to determine whether the exhaust gas treatment meets the standards.

[0036] One side of one warning light 602 is fixedly connected to one side of the exhaust pipe 102, one side of the other two warning lights 602 are fixedly connected to one side of the dust exhaust gas treatment device shell 1, and one side of two warning horns 603 are fixedly connected to one side of the dust exhaust gas treatment device shell 1. When the gas sensor 601 detects that the exhaust gas does not meet the emission standards after treatment, the warning light 602 emits red light and the warning horn 603 makes a sound to remind the operator, so that the operator can check the dust exhaust gas treatment device in time.

[0037] The motor 202 and the like appearing in the utility model are all connected to the external main controller and 220V AC power through a transformer, and the main controller can be a conventional known device that controls a computer, etc. The electrical components provided by the utility model are only used for the technical solution according to the structural characteristics of the product. The product will be adjusted and modified after purchase to make it more matching and in line with the technical solution of the utility model. It is a technical solution for the best application of the technical solution. The model of the product can be replaced and modified according to the required technical parameters. It is well known to the technical personnel in this field. Therefore, the technical personnel in this field can clearly obtain the corresponding use effect through the technical solution provided by the utility model.

[0038] Embodiment 2: Based on Embodiment 1, a pre-filtering component can be provided to filter larger particles in the dust exhaust gas in advance, thereby reducing the burden of the filtering component 3 and improving the practical performance of the dust exhaust gas treatment device.

[0039] In the utility model, the dust exhaust gas enters the interior of the dust exhaust gas treatment device shell 1 through the air inlet pipe 101, the filter plate 301 is used to filter and intercept the dust in the exhaust gas, and then the filtered exhaust gas is oxidized and reduced through the plasma honeycomb electric field 4. After the exhaust gas passes through the plasma honeycomb electric field 4, it reaches the ultraviolet lamp 5, and then the exhaust gas is treated by ultraviolet irradiation. The exhaust fan 103 can improve the air flow inside the dust exhaust gas treatment device shell 1, so as to improve the working efficiency of the dust exhaust gas treatment device. Subsequently, the treated gas is discharged through the exhaust pipe 102, and the gas sensor 601 of the detection component 6 detects the exhaust gas. When the treatment is completed and does not meet the emission standards, the warning light 602 emits a red light and the warning speaker 603 emits a sound to remind the operator, so that the operator can check the dust exhaust gas treatment device in time. When the filter plate 301 needs to be cleaned, the output end of the motor 202 drives the threaded rod 203 to rotate inside the fixed shell 201. The threaded rod 203 rotates to make the moving block 204 move along the threaded rod 203 inside the fixed shell 201, thereby driving the fixed plate 205 to move. When the fixed plate 205 moves, it will drive the connecting plate 206 to move inside the shell 1 of the dust exhaust gas treatment device. The movement of the connecting plate 206 can drive the cleaning plate 207 to move, so that the cleaning plate 207 cleans one side of the filter plate 301. When the filter plate cleaning assembly 2 cleans the filter plate 301, the operator opens the cleaning door 302, so that the dust on the filter plate 301 is cleaned out of the dust exhaust gas treatment device shell 1, and the cleaned dust enters the collection shell 303, which is convenient for the operator to handle uniformly later. When the filter plate 301 needs to be replaced, the operator pulls the handle 304 to drive the filter plate 301 to move through the collection shell 303, so as to take out the filter plate 301. The filter plate 301 can be automatically cleaned by the filter plate cleaning component 2, which eliminates the need for manual cleaning of the filter plate 301, solves the problem that the filter plate 301 of the dust exhaust gas treatment device still needs to be cleaned manually, and is beneficial to reducing the labor intensity of operators. A detection component 6 is also provided, through which the gas after the dust exhaust gas treatment can be detected, and the operator can be reminded when the treated gas does not meet the standards, which solves the problem that the dust exhaust gas treatment device cannot remind the operator when the treated gas does not meet the standards, and is beneficial to improving the practical performance of the dust exhaust gas treatment device.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust waste gas treatment device for asphalt concrete production, characterized by: The invention comprises a dust exhaust gas treatment device shell (1), one side of the dust exhaust gas treatment device shell (1) is fixedly connected to an air inlet pipe (101), one side of the dust exhaust gas treatment device shell (1) is fixedly connected to a filter plate cleaning assembly (2), two filter assemblies (3) are plugged into the interior of the dust exhaust gas treatment device shell (1), a plasma honeycomb electric field (4) is fixedly connected to the interior of the dust exhaust gas treatment device shell (1), two ultraviolet lamp tubes (5) are fixedly connected to the interior of the dust exhaust gas treatment device shell (1), one side of the dust exhaust gas treatment device shell (1) is fixedly connected to a detection assembly (6), and the filter plate cleaning assembly (2) comprises a fixed shell (201), one side of the fixed shell (201) is fixedly connected to one side of the dust exhaust gas treatment device shell (1).

2. The dust exhaust gas treatment device for asphalt concrete production according to claim 1 is characterized by: An exhaust pipe (102) is fixedly connected to one side of the dust waste gas treatment device housing (1), and an exhaust fan (103) is fixedly connected inside the exhaust pipe (102).

3. The dust exhaust gas treatment device for asphalt concrete production according to claim 2 is characterized by: A motor (202) is fixedly connected to one side of the fixed shell (201), a threaded rod (203) is fixedly connected to the output end of the motor (202), and the outside of the threaded rod (203) is rotatably connected to the inside of the fixed shell (201).

4. The dust and waste gas treatment device for asphalt concrete production according to claim 3 is characterized by: The outer surface of the threaded rod (203) is threadedly connected to a moving block (204), and the outside of the moving block (204) is slidably connected to the inside of the fixed shell (201).

5. The dust and waste gas treatment device for asphalt concrete production according to claim 4 is characterized by: Both sides of the moving block (204) are fixedly connected to a fixing plate (205), and one side of the two fixing plates (205) is fixedly connected to a connecting plate (206).

6. The dust and waste gas treatment device for asphalt concrete production according to claim 5 is characterized by: The exteriors of the two connecting plates (206) are slidably connected to the interior of the dust and waste gas treatment device housing (1), and one side of the two connecting plates (206) is fixedly connected to a cleaning plate (207).

7. The dust and waste gas treatment device for asphalt concrete production according to claim 6 is characterized by: The two filter assemblies (3) each comprise a filter plate (301) and a cleaning door (302); the outside of the filter plate (301) is plugged into the inside of a dust and waste gas treatment device housing (1); and one side of the cleaning door (302) is hinged to one side of the dust and waste gas treatment device housing (1).

8. The dust and waste gas treatment device for asphalt concrete production according to claim 7 is characterized by: A collecting shell (303) is fixedly connected to one side of the filter plate (301), and a handle (304) is fixedly connected to one side of the collecting shell (303).

9. The dust and waste gas treatment device for asphalt concrete production according to claim 8 is characterized by: The detection component (6) comprises a gas sensor (601), three warning lights (602) and two warning horns (603); one side of the gas sensor (601) is fixedly connected to one side of the exhaust pipe (102).

10. The dust and waste gas treatment device for asphalt concrete production according to claim 9, characterized in that: One side of one of the warning lights (602) is fixedly connected to one side of the exhaust pipe (102), one side of the other two warning lights (602) are fixedly connected to one side of the dust exhaust gas treatment device housing (1), and one side of the two warning horns (603) are fixedly connected to one side of the dust exhaust gas treatment device housing (1).

Citation Information

Patent Citations

  • Waste gas treatment device for asphalt concrete production

    CN219168033U