Waste gas purification device for environmental protection engineering

By designing an exhaust gas purification device including a smoke detection module, a controller and an exhaust component, the problem that the prior art cannot realize secondary filtration and automatic emission of exhaust gas is solved, and an efficient and automatic exhaust gas purification process is achieved.

CN222998471UActive Publication Date: 2025-06-20郑州鑫质硕环保工程有限公司
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Patent Information

Application Number
CN202421753809.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-20
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing exhaust gas purification towers cannot achieve secondary filtration of different exhaust gases, and cannot automatically discharge according to the quality of the exhaust gas, and cannot meet the requirements of different exhaust gas emission standards.

Method used

A waste gas purification device for environmental protection engineering is designed, including filter 2, smoke detection module, controller and exhaust component. The exhaust gas quality is detected through the smoke detection module. The controller controls the work of the filter and exhaust component to realize secondary filtration and automatic emission of exhaust gas.

Benefits of technology

The secondary filtration of different exhaust gases is achieved to ensure that the exhaust gas meets the emission standards, and the efficiency and safety of exhaust gas purification are improved through the automatic emission function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste gas purification, and discloses a waste gas purification device for environmental protection engineering, which comprises a shell, a smoke outlet is fixedly arranged at the top of the shell, an exhaust component is arranged on the outer wall of the shell, a sliding block is arranged on the inner wall of the shell, a square plate is fixedly arranged on the outer wall of the sliding block, and the square plate is fixedly arranged on the outer wall of the sliding block. A second filter is fixedly mounted at the top of the square plate, so that when waste gas enters the inner cavity of the shell, the waste gas can be filtered through purification of the second filter, data are transmitted to a controller after smog detection is qualified, and a first motor is controlled by the controller to start to work; a power output shaft of a first motor can drive a second cylinder to rotate relative to a second rectangular plate, a second arc-shaped rack can be meshed with a first arc-shaped rack, the second arc-shaped rack is meshed with the first arc-shaped rack, the first arc-shaped rack drives the first rectangular plate to rotate on the outer wall of the first cylinder, and therefore an exhaust assembly can be opened; therefore, automatic discharge is realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste gas purification, in particular to a waste gas purification device for environmental protection engineering. Background Technique

[0002] Waste gas purification towers can be divided into acid mist purification towers and spray purification towers according to the composition and concentration of waste gas. Among them, the main function of the spray tower is to screen out the impurities, dust and water-soluble waste gas contained in the waste gas, while the acid mist purification tower mainly treats the acidic substances in the waste gas to reduce the damage to the inside of the equipment.

[0003] The existing equipment can perform multiple purification treatments on waste gas, and is provided with a humidifying box. Water is mixed with the purified air through a high-pressure nozzle, increasing the humidity of the air and improving the quality of waste gas purification. However, the above equipment cannot perform secondary filtration on different waste gases, and different waste gases need to meet different emission standards and may require multiple filtrations. Therefore, we propose a waste gas purification device for environmental protection engineering. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a waste gas purification device for environmental protection engineering, which has the advantages of secondary filtration and automatic discharge, and solves the problems raised in the above background technique.

[0005] The utility model provides the following technical solution. A waste gas purification device for environmental protection engineering includes a housing. A smoke outlet is fixedly installed at the top of the housing. An exhaust assembly is provided on the outer wall of the housing. A slider is provided on the inner wall of the housing. A square plate is fixedly installed on the outer wall of the slider. A filter two is fixedly installed on the top of the square plate. A square groove is opened on the outer wall of the housing. An opening and closing assembly is provided on the inner wall of the housing. A controller is fixedly installed on the outer wall of the housing. A smoke detection module is fixedly installed on the inner wall of the housing.

[0006] As a preferred technical solution of the utility model, the exhaust assembly includes a motor one. A cylinder two is fixedly installed on the power output shaft of the motor one. A rectangular plate two is fixedly installed on the outer wall of the cylinder two away from the motor one. An arc rack two is fixedly installed on the outer wall of the rectangular plate two. An arc rack one is engaged with the outer wall of the arc rack two. A rectangular plate one is fixedly installed on the outer wall of the arc rack one. A cylinder one is fixedly installed on the outer wall of the rectangular plate one.

[0007] As a preferred technical solution of the utility model, the opening and closing assembly includes a motor two. A round shaft is fixedly installed on the power output shaft of the motor two. A connecting plate one and a connecting plate two are respectively rotatably connected to the outer wall of the round shaft. An arc plate two is fixedly installed on the inner wall of the connecting plate one. An arc plate one is fixedly installed on the outer wall of the connecting plate two. A folding plate is fixedly installed on the outer wall of the arc plate two.

[0008] As a preferred technical solution of the present utility model, a chute is provided on the inner wall of the outer shell, the slider is clamped with the outer shell through the chute, and the controller is electrically connected to the second motor, the first motor, the second filter, the first filter and the smoke detection module.

[0009] As a preferred technical solution of the present utility model, sealing rubber strips are fixedly installed on the outer walls of the first rectangular plate and the second rectangular plate close to the square groove, the first cylinder and the second cylinder are rotatably connected to the outer wall of the outer shell, and the first motor is fixed to the outer wall of the outer shell.

[0010] As a preferred technical solution of the present utility model, a group of the round shafts are fixedly installed on the inner wall of the outer shell, there are two sets of the second arc-shaped plates and the first arc-shaped plates, and the two sets of the second arc-shaped plates and the first arc-shaped plates are fixedly installed at the bottom of the folding plate in a cross shape.

[0011] Compared with the prior art, the present utility model has the following beneficial effects:

[0012] 1. For the waste gas purification device for environmental protection projects, by controlling the smoke detection module through the controller, when waste gas enters the inner cavity of the outer shell, through the purification of the second filter, the waste gas can be filtered. After passing the smoke detection, the data is transmitted to the controller, and the controller controls the first motor to start working, so that the power output shaft of the first motor can drive the second cylinder to rotate the second rectangular plate, so that the second arc-shaped rack can mesh with the first arc-shaped rack. By using the meshing of the second arc-shaped rack and the first arc-shaped rack, the first arc-shaped rack drives the first rectangular plate to rotate on the outer wall of the first cylinder, so that the exhaust assembly can be opened, thus realizing automatic discharge.

[0013] 2. For the waste gas purification device for environmental protection projects, when the smoke detection module detects unqualified data, the controller will not control the exhaust assembly to open. The controller will control the second motor. By starting the second motor, the power output shaft of the second motor can drive the round shaft to start rotating, so that the first connecting plate and the second connecting plate can be driven by the round shaft to rotate. By using the second arc-shaped plate and the first arc-shaped plate fixedly installed on the outer wall of the round shaft, the first connecting plate and the second connecting plate can drive the round shaft to expand and contract the second arc-shaped plate and the first arc-shaped plate, so that the first arc-shaped plate and the second arc-shaped plate can drive the folding plate to close. At this time, the flue gas can rise to the top of the opening and closing assembly, so that the first filter filters again, thus realizing secondary filtration. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic three-dimensional structure diagram of the present utility model;

[0015] Figure 2 It is a schematic structure diagram of the controller of the present utility model;

[0016] Figure 3 This is a schematic diagram of the smoke detection module structure of the present utility model;

[0017] Figure 4 This is a schematic diagram of the exhaust component structure of the present utility model;

[0018] Figure 5 This is a schematic diagram of the opening and closing component structure of the present utility model.

[0019] In the figure: 1, outer shell; 2, smoke outlet; 3, first filter; 4, second filter; 5, square groove; 6, exhaust component; 7, square plate; 8, slider; 9, opening and closing component; 10, controller; 11, smoke detection module;

[0020] 601, first rectangular plate; 602, first arc-shaped rack; 603, first cylinder; 604, second rectangular plate; 605, second arc-shaped rack; 606, second cylinder; 607, first motor;

[0021] 901, second motor; 902, round shaft; 903, first connecting plate; 904, second connecting plate; 905, first arc-shaped plate; 906, second arc-shaped plate; 907, folding plate. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0023] Please refer to Figures 1-5 , an exhaust gas purification device for environmental protection engineering, including an outer shell 1, a smoke outlet 2 is fixedly installed at the top of the outer shell 1, an exhaust component 6 is provided on the outer wall of the outer shell 1, a slider 8 is provided on the inner wall of the outer shell 1, a square plate 7 is fixedly installed on the outer wall of the slider 8, a second filter 4 is fixedly installed on the top of the square plate 7, a square groove 5 is opened on the outer wall of the outer shell 1, an opening and closing component 9 is provided on the inner wall of the outer shell 1, a controller 10 is fixedly installed on the outer wall of the outer shell 1, and a smoke detection module 11 is fixedly installed on the inner wall of the outer shell 1.

[0024] In the above structure, since the smoke detection module 11 is fixedly installed on the inner wall of the outer shell 1, the smoke detection module 11 can detect smoke. Through the detection of the smoke detection module 11, qualified data is directly sent to the opening and closing component 9, so that the controller 10 starts the exhaust component 6 to work, and the flue gas is discharged.

[0025] In a preferred embodiment, the exhaust assembly 6 includes a first motor 607. A second cylinder 606 is fixedly installed on the power output shaft of the first motor 607. A second rectangular plate 604 is fixedly installed on the outer wall of the end of the second cylinder 606 away from the first motor 607. A second arc-shaped rack 605 is fixedly installed on the outer wall of the second rectangular plate 604. A first arc-shaped rack 602 meshes with the outer wall of the second arc-shaped rack 605. A first rectangular plate 601 is fixedly installed on the outer wall of the first arc-shaped rack 602. A first cylinder 603 is fixedly installed on the outer wall of the first rectangular plate 601.

[0026] In the above structure, the controller 10 controls the first motor 607 to start working, so that the power output shaft of the first motor 607 can drive the second cylinder 606 to rotate the second rectangular plate 604, so that the second arc-shaped rack 605 can mesh with the first arc-shaped rack 602. By using the meshing of the second arc-shaped rack 605 and the first arc-shaped rack 602, the first arc-shaped rack 602 drives the first rectangular plate 601 to rotate on the outer wall of the first cylinder 603, so that the exhaust assembly 6 can be opened.

[0027] In a preferred embodiment, the opening and closing assembly 9 includes a second motor 901. A circular shaft 902 is fixedly installed on the power output shaft of the second motor 901. A first connecting plate 903 and a second connecting plate 904 are respectively rotatably connected to the outer wall of the circular shaft 902. A second arc-shaped plate 906 is fixedly installed on the inner wall of the first connecting plate 903. A first arc-shaped plate 905 is fixedly installed on the outer wall of the second connecting plate 904. A folding plate 907 is fixedly installed on the outer wall of the second arc-shaped plate 906.

[0028] In the above structure, by the second motor 901 starting to work, the power output shaft of the second motor 901 can drive the circular shaft 902 to start rotating, so that the first connecting plate 903 and the second connecting plate 904 can be driven by the circular shaft 902 to rotate. By using the second arc-shaped plate 906 and the first arc-shaped plate 905 fixedly installed on the outer wall of the circular shaft 902, the first connecting plate 903 and the second connecting plate 904 can drive the circular shaft 902 to expand and contract the second arc-shaped plate 906 and the first arc-shaped plate 905, so that the first arc-shaped plate 905 and the second arc-shaped plate 906 can drive the folding plate 907 to be unfolded and closed.

[0029] In a preferred embodiment, a chute is provided on the inner wall of the housing 1. The slider 8 is clamped with the housing 1 through the chute. The controller 10 is electrically connected to the second motor 901, the first motor 607, the second filter 4, the first filter 3 and the smoke detection module 11.

[0030] In the above structure, the slider 8 is clamped with the outer shell 1 through the chute, so that the slider 8 can fix the second filter 4, avoiding the problem that the second filter 4 is separated from the outer shell 1 during the use of the second filter 4. The controller 10 is electrically connected to the second motor 901, the first motor 607, the second filter 4 and the first filter 3, so that when an employee presses the controller 10, the controller 10 can directly control the second motor 901, the first motor 607, the second filter 4, the first filter 3 and the smoke detection module 11 to start working.

[0031] In a preferred embodiment, sealing strips are fixedly installed on the outer side walls of the first rectangular plate 601 and the second rectangular plate 604 close to the square groove 5. The first cylinder 603 and the second cylinder 606 are rotatably connected to the outer wall of the outer shell 1, and the first motor 607 is fixed to the outer wall of the outer shell 1.

[0032] In the above structure, by fixedly installing sealing strips on the sides of the first rectangular plate 601 and the second rectangular plate 604 close to the square groove 5, when the second filter 4 has not completed the purification of the waste gas, the flue gas will not flow out of the outer shell 1 along the square groove 5. By rotatably connecting the first cylinder 603 and the second cylinder 606 to the outer wall of the outer shell 1, when the first motor 607 drives the second cylinder 606 to rotate, through the rotation connection of the first cylinder 603 to the outer wall of the outer shell 1, the first rectangular plate 601 and the second rectangular plate 604 can rotate on the outer wall of the outer shell 1.

[0033] In a preferred embodiment, a group of circular shafts 902 are fixedly installed on the inner wall of the outer shell 1. There are two sets of the second arc-shaped plates 906 and the first arc-shaped plates 905, and the two sets of the second arc-shaped plates 906 and the first arc-shaped plates 905 are fixedly installed at the bottom of the folding plate 907 in a cross shape.

[0034] In the above structure, by fixedly installing a group of circular shafts 902 on the inner wall of the outer shell 1, when the opening and closing assembly 9 expands and contracts, the fixation of the second motor 901 can prevent the opening and closing assembly 9 from being separated from the outer shell 1 during operation, so that the waste gas smoke enters the upper outer shell 1 through the opening and closing assembly 9. By fixedly installing two sets of the second arc-shaped plates 906 and the first arc-shaped plates 905 at the bottom of the folding plate 907 in a cross shape, when the second arc-shaped plates 906 and the first arc-shaped plates 905 are driven to expand and contract, the folding plate 907 can be driven to expand and contract, so as to block the waste gas smoke.

[0035] Working principle: A second filter 4 and a first filter 3 are provided on the inner wall of the housing 1. When different exhaust gases enter the inner cavity along the housing 1, they are first filtered by the second filter 4. The filtered smoke rises to the top of the second filter 4. At this time, the smoke detection module 11 detects the smoke. Through the detection of the smoke detection module 11, the qualified data is directly sent to the opening and closing assembly 9, causing the controller 10 to start the exhaust assembly 6 to work, and the flue gas is discharged. For the unqualified data, the controller 10 will not control the exhaust assembly 6 to open. Instead, the controller 10 will control the opening and closing assembly 9 to be opened, allowing the flue gas to rise to the top of the opening and closing assembly 9, so that the first filter 3 filters again. Through two filtrations, the flue gas already meets the emission standards. At this time, the purified flue gas is discharged through the smoke outlet 2.

[0036] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An exhaust gas purification device for environmental protection engineering, comprising a housing (1), characterized in that: A smoke outlet (2) is fixedly mounted on the top of the shell (1), an exhaust assembly (6) is provided on the outer wall of the shell (1), a slider (8) is provided on the inner wall of the shell (1), a square plate (7) is fixedly mounted on the outer wall of the slider (8), a filter 2 (4) is fixedly mounted on the top of the square plate (7), a square groove (5) is provided on the outer wall of the shell (1), an opening and closing assembly (9) is provided on the inner wall of the shell (1), a controller (10) is fixedly mounted on the outer wall of the shell (1), and a smoke detection module (11) is fixedly mounted on the inner wall of the shell (1).

2. The waste gas purification device for environmental protection engineering according to claim 1, characterized in that: The exhaust assembly (6) includes a motor 1 (607), a power output shaft of the motor 1 (607) is fixedly mounted with a cylinder 2 (606), an outer wall of the cylinder 2 (606) away from the motor 1 (607) is fixedly mounted with a rectangular plate 2 (604), an outer wall of the rectangular plate 2 (604) is fixedly mounted with an arc-shaped rack 2 (605), an outer wall of the arc-shaped rack 2 (605) is meshed with an arc-shaped rack 1 (602), a rectangular plate 1 (601) is fixedly mounted on the outer wall of the arc-shaped rack 1 (602), and a cylinder 1 (603) is fixedly mounted on the outer wall of the rectangular plate 1 (601).

3. The waste gas purification device for environmental protection engineering according to claim 1, characterized in that: The opening and closing assembly (9) comprises a second motor (901), the power output shaft of the second motor (901) is fixedly mounted with a circular shaft (902), the outer wall of the circular shaft (902) is rotatably connected with a connecting plate (903) and a second connecting plate (904), the inner wall of the connecting plate (903) is fixedly mounted with an arc plate (906), the outer wall of the connecting plate (904) is fixedly mounted with an arc plate (905), and the outer wall of the arc plate (906) is fixedly mounted with a folding plate (907).

4. The waste gas purification device for environmental protection engineering according to claim 1, characterized in that: The inner wall of the housing (1) is provided with a slide groove, and the slider (8) is engaged with the housing (1) via the slide groove. The controller (10) is electrically connected to motor 2 (901), motor 1 (607), filter 2 (4), filter 1 (3) and the smoke detection module (11).

5. The waste gas purification device for environmental protection engineering according to claim 2, characterized in that: A sealing strip is fixedly installed on the outer wall of one side of the rectangular plate 1 (601) and the rectangular plate 2 (604) close to the square groove (5); the cylinder 1 (603) and the cylinder 2 (606) are rotatably connected to the outer wall of the outer shell (1); and the motor 1 (607) is fixed to the outer wall of the outer shell (1).

6. The waste gas purification device for environmental protection engineering according to claim 3 is characterized in that: A group of the circular shafts (902) are fixedly mounted on the inner wall of the outer shell (1); there are two groups of the arc-shaped plates 2 (906) and the arc-shaped plates 1 (905); the two groups of the arc-shaped plates 2 (906) and the arc-shaped plates 1 (905) are fixedly mounted on the bottom of the folding plate (907) in a cross shape.