Harmful gas treatment device for safety production
By designing a harmful gas treatment device including a negative pressure gas absorber, a detection controller, a filter tube and an activated carbon absorber, the problem of difficult toxic and harmful gases in the workshop is solved, and efficient gas treatment and safe production are achieved.
Patent Information
- Application Number
- CN202421644019.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The prior art is difficult to effectively remove toxic and harmful gases in the workshop, especially due to the poor ventilation performance of the workshop, which makes it difficult to discharge harmful gases, affecting human health and environmental safety.
Design a hazardous gas treatment device for safe production, including a negative pressure gas absorber, a hazardous substance detection controller, a filter tube and an activated carbon absorber, absorb harmful gases through a negative pressure fan, monitor the gas concentration by the detection controller, and further filter and absorb the filter and activated carbon absorber, and finally detect and discharge clean gases through the identification emitter.
It realizes efficient absorption and filtration of harmful gases in the workshop. Through the automated operation of the detection and control devices, the gas meets safety standards and improves production safety and environmental protection.
Smart Images
Figure CN222816489U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of harmful gas treatment, in particular to a harmful gas treatment device for safe production. Background Art
[0002] Many industries produce toxic and harmful gases during the production process, such as sulfur dioxide, ammonia, hydrogen cyanide, etc. These gases are produced in different production processes in different industries and gather inside the workshop. Due to the poor ventilation performance of the workshop, the concentration of toxic and harmful gases inside the workshop gradually increases, which may affect human health or threaten life and cause environmental safety accidents. At present, the workshop of the factory is generally ventilated and toxic gases are discharged through ventilation fans. However, due to the different concentrations of harmful gases generated in various parts of the workshop, and the harmful gases need to diffuse to the ventilation fans on the wall for ventilation, and the harmful gases in the area far away from the factory ventilation fans are difficult to discharge, so we redesigned a harmful gas treatment device for safe production. Utility Model Content
[0003] The utility model aims to provide a harmful gas treatment device for safe production.
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a harmful gas treatment device for safe production, comprising a negative pressure gas absorber, a harmful substance detection controller is fixedly installed on the top of one side of the negative pressure gas absorber, a harmful gas detector is fixedly installed on the top of one side of the harmful substance detection controller, a controller is arranged on the front of the harmful substance detection controller, a start controller is fixedly installed on the back of the harmful substance detection controller, a negative pressure fan is fixedly installed on the inner wall of the negative pressure gas absorber on the side close to the harmful substance detection controller, a negative pressure connecting groove is provided on the top surface of the negative pressure gas absorber on the side away from the negative pressure fan, a control connecting line is fixedly connected between the start controller and the negative pressure fan, and an intake pipe is connected to one side of the negative pressure gas absorber.
[0005] Preferably, the top end of the negative pressure gas absorber away from the air intake pipe is connected to a filter tube, a preliminary filter screen is fixedly installed on one side of the filter tube, and a precision filter screen is fixedly installed on one side of the filter tube.
[0006] Preferably, the top end of the filter tube away from the negative pressure gas absorber is connected to an absorption cabin, an installation cabin is opened inside the absorption cabin, an activated carbon absorber is detachably installed inside the installation cabin, and the top end of the absorption cabin away from the filter tube is connected to an identification emitter.
[0007] Preferably, the activated carbon absorber includes a storage box, a storage groove is provided inside the storage box, an absorption hole is provided on a surface of one side of the storage box, a sealing cover is fixedly connected to the top end of one side of the storage box, a cover handle is fixedly connected to the top end of one side of the sealing cover, and a sealing base is fixedly installed on the bottom end of one side of the storage box.
[0008] Preferably, the connection relationship between the sealing cover and the installation chamber is a movable snap-in connection, and the connection relationship between the sealing base and the installation chamber is a movable snap-in connection.
[0009] Preferably, the top of one side of the identification emitter is connected to a discharge pipe, an electric control valve is provided at the top of one side of the discharge pipe, a gas content detector is fixedly installed at the top of one side of the identification emitter, a valve control connector is fixedly installed at the top of one side of the electric control valve, and a control connection line is fixedly connected between the gas content detector and the valve control connector.
[0010] Compared with the related art, the harmful gas treatment device for safe production provided by the utility model has the following beneficial effects:
[0011] 1. The utility model provides a harmful gas treatment device for safe production. Negative pressure is generated by arranging a negative pressure fan inside a negative pressure gas absorber, and harmful gases are absorbed by an intake pipe. The use of the negative pressure gas absorber detects gas substances through a harmful gas detector on a harmful substance detection controller. Once the gas exceeds the standard, the start controller can be controlled to start, thereby controlling the start absorption of the negative pressure fan. The controller can directly set the peak value to achieve energy-saving control of the device and improve the environmental protection of the device.
[0012] 2. The utility model provides a harmful gas treatment device for safe production. The harmful gas is filtered by setting a preliminary filter screen and a precision filter screen inside the filter tube, and then the harmful substance is absorbed by the activated carbon absorber inside the absorption cabin. The activated carbon absorber can be disassembled, so it is convenient to replace the activated carbon absorber and ensure the absorption efficiency of the device. Finally, the gas content detector is used to detect the gas substance again inside the emitter. When the detection data shows that the harmful gas is too low, the electric control valve is directly controlled to open, so that the clean gas can be discharged through the discharge pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0014] Figure 2 It is a schematic diagram of the internal cross-sectional structure of the negative pressure gas absorber of the utility model;
[0015] Figure 3It is a schematic diagram of the overall side view structure of the device of the utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the activated carbon absorber of the utility model.
[0017] Numbers in the figure: 1. Negative pressure gas absorber; 2. Harmful substance detection controller; 3. Harmful gas detector; 4. Controller; 5. Start controller; 6. Negative pressure fan; 7. Negative pressure connecting groove; 8. Control connecting line; 9. Intake pipe; 10. Filter tube; 11. Preliminary filter screen; 12. Precision filter screen; 13. Absorption cabin; 14. Installation cabin; 15. Activated carbon absorber; 151. Storage box; 152. Storage slot; 153. Absorption hole; 154. Sealing cover; 155. Cover handle; 156. Sealing base; 16. Identification emitter; 17. Emission pipe; 18. Electric control valve; 19. Gas content detector; 20. Valve control connector. DETAILED DESCRIPTION
[0018] Embodiment 1:
[0019] See also Figure 1-4 The utility model provides a technical solution: a harmful gas treatment device for safe production, comprising a negative pressure gas absorber 1, a harmful substance detection controller 2 is fixedly installed on the top of one side of the negative pressure gas absorber 1, a harmful gas detector 3 is fixedly installed on the top of one side of the harmful substance detection controller 2, a controller 4 is arranged on the front of the harmful substance detection controller 2, a start controller 5 is fixedly installed on the back of the harmful substance detection controller 2, a negative pressure fan 6 is fixedly installed on the inner wall of the negative pressure gas absorber 1 on the side close to the harmful substance detection controller 2, a negative pressure connecting groove 7 is provided on the top surface of the side of the negative pressure gas absorber 1 away from the negative pressure fan 6, a control connecting line 8 is fixedly connected between the start controller 5 and the negative pressure fan 6, an air intake pipe 9 is connected to one side of the negative pressure gas absorber 1, a filter tube 10 is connected to the top of the side of the negative pressure gas absorber 1 away from the air intake pipe 9, a preliminary filter screen 11 is fixedly installed on one side of the filter tube 10, and a precision filter screen 12 is fixedly installed on one side of the filter tube 10.
[0020] In the implementation scheme, negative pressure is generated by setting a negative pressure fan 6 inside the negative pressure gas absorber 1, and harmful gases are absorbed by the intake pipe 9. The negative pressure gas absorber 1 is used to detect gas substances through the harmful gas detector 3 on the harmful substance detection controller 2. Once the standard is exceeded, the start controller 5 can be controlled to start, and then the start absorption of the negative pressure fan 6 can be controlled. The controller 4 can directly set the numerical peak value to achieve energy-saving control of the device and improve the environmental protection of the device.
[0021] Embodiment 2:
[0022] See also Figure 1-4 The utility model provides a technical solution: a harmful gas treatment device for safe production, including a filter tube 10, the top of which is away from the negative pressure gas absorber 1, connected to an absorption cabin 13, an installation cabin 14 is provided inside the absorption cabin 13, an activated carbon absorber 15 is detachably installed inside the installation cabin 14, the top of the absorption cabin 13 is away from the filter tube 10, connected to an identification discharger 16, the activated carbon absorber 15 includes a storage box 151, a storage slot 152 is provided inside the storage box 151, an absorption hole 153 is provided on one side of the storage box 151, a sealing cover 154 is fixedly connected to the top of one side of the storage box 151, and the sealing cover 154 is A cover handle 155 is fixedly connected to the top end of one side, a sealing base 156 is fixedly installed on the bottom end of one side of the storage box 151, the connection relationship between the sealing cover 154 and the installation cabin 14 is a movable snap-in connection, the connection relationship between the sealing base 156 and the installation cabin 14 is a movable snap-in connection, the top end of one side of the identification discharger 16 is connected to the discharge pipe 17, the top end of one side of the discharge pipe 17 is provided with an electric control valve 18, a gas content detector 19 is fixedly installed on the top end of one side of the identification discharger 16, a valve control connector 20 is fixedly installed on the top end of one side of the electric control valve 18, and a control connection line 8 is fixedly connected between the gas content detector 19 and the valve control connector 20.
[0023] In the implementation scheme, the harmful gas is filtered by setting the preliminary filter screen 11 and the precision filter screen 12 inside the filter tube 10, and then the harmful substances are absorbed by the activated carbon absorber 15 inside the absorption chamber 13. The activated carbon absorber 15 can be disassembled, so it is convenient to replace the activated carbon absorber 15 and ensure the absorption efficiency of the device. Finally, the gas content detector 19 is used to detect the gas substance again inside the identification discharger 16. When the detection data shows that the harmful gas is too low, the opening of the electric control valve 18 is directly controlled to realize the discharge of clean gas by using the discharge pipe 17.
[0024] Working principle:
[0025] Negative pressure is generated by setting a negative pressure fan 6 inside the negative pressure gas absorber 1, and harmful gases are absorbed by the suction pipe 9. The use of the negative pressure gas absorber 1 detects gas substances through the harmful gas detector 3 on the harmful substance detection controller 2. Once the gas exceeds the standard, the start controller 5 can be controlled to start, and then the start absorption of the negative pressure fan 6 can be controlled. The controller 4 can directly set the peak value to achieve energy-saving control of the device and improve the environmental protection of the device.
[0026] The primary filter 11 and the precision filter 12 are arranged inside the filter tube 10 to filter harmful gases, and then the activated carbon absorber 15 inside the absorption chamber 13 absorbs harmful substances. The activated carbon absorber 15 can be disassembled, so it is convenient to replace the activated carbon absorber 15 and ensure the absorption efficiency of the device. Finally, the gas content detector 19 is used inside the identification discharger 16 to detect the gas substances again. When the detection data shows that the harmful gas is too low, the opening of the electric control valve 18 is directly controlled to discharge clean gas through the discharge pipe 17.
[0027] The storage tank 152 stores activated carbon material inside, and absorbs harmful gases through the absorption holes 153 on the surface of the storage tank 152.
Claims
1. A harmful gas treatment device for safe production, comprising a negative pressure gas absorber (1), a harmful substance detection controller (2) is fixedly installed on the top of one side of the negative pressure gas absorber (1), characterized in that: A harmful gas detector (3) is fixedly installed on the top of one side of the harmful substance detection controller (2); a controller (4) is arranged on the front of the harmful substance detection controller (2); a start controller (5) is fixedly installed on the back of the harmful substance detection controller (2); a negative pressure fan (6) is fixedly installed on the inner wall of the negative pressure gas absorber (1) close to the harmful substance detection controller (2); a negative pressure connecting groove (7) is provided on the top surface of the negative pressure gas absorber (1) away from the negative pressure fan (6); a control connecting line (8) is fixedly connected between the start controller (5) and the negative pressure fan (6); and an air intake pipe (9) is connected to one side of the negative pressure gas absorber (1).
2. A harmful gas treatment device for safe production according to claim 1, characterized in that: The top end of the negative pressure gas absorber (1) away from the air intake pipe (9) is connected to a filter tube (10), a preliminary filter screen (11) is fixedly installed on one side of the interior of the filter tube (10), and a precision filter screen (12) is fixedly installed on one side of the interior of the filter tube (10).
3. A harmful gas treatment device for safe production according to claim 2, characterized in that: The top end of the filter tube (10) away from the negative pressure gas absorber (1) is connected to an absorption chamber (13), an installation chamber (14) is provided inside the absorption chamber (13), an activated carbon absorber (15) is detachably installed inside the installation chamber (14), and the top end of the absorption chamber (13) away from the filter tube (10) is connected to an identification emitter (16).
4. A harmful gas treatment device for production safety according to claim 3, characterized in that: The activated carbon absorber (15) comprises a storage box (151), a storage slot (152) is provided inside the storage box (151), an absorption hole (153) is provided on a surface of one side of the storage box (151), a sealing cover (154) is fixedly connected to the top end of one side of the storage box (151), a cover handle (155) is fixedly connected to the top end of one side of the sealing cover (154), and a sealing base (156) is fixedly installed on the bottom end of one side of the storage box (151).
5. A harmful gas treatment device for production safety according to claim 4, characterized in that: The connection relationship between the sealing cover (154) and the installation chamber (14) is a movable snap-fit connection, and the connection relationship between the sealing base (156) and the installation chamber (14) is a movable snap-fit connection.
6. A harmful gas treatment device for safe production according to claim 3, characterized in that: The top end of one side of the identification emitter (16) is connected to a discharge pipe (17), the top end of one side of the discharge pipe (17) is provided with an electric control valve (18), the top end of one side of the identification emitter (16) is fixedly mounted with a gas content detector (19), the top end of one side of the electric control valve (18) is fixedly mounted with a valve control connector (20), and a control connection line (8) is fixedly connected between the gas content detector (19) and the valve control connector (20).