Chemical gas collecting and treating device
By heating and monitoring the water temperature in the chemical gas collection and treatment device, the problem of poor reaction effect of chemical gases at high temperatures is solved, achieving efficient gas treatment and improved cleanliness.
Patent Information
- Application Number
- CN202423043291.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing chemical gas collection and treatment devices do not perform well at high temperatures, the reaction between the reactants and waste gas is slow, and there is no temperature control device.
By adding water to the inside of fixed tank one and heating it with a heating rod, combined with a temperature sensor to monitor the water temperature, the internal temperature of fixed tank two is increased to promote the reaction.
It achieves an effective reaction between chemical gases and reactants at a suitable temperature, improving reaction efficiency and gas cleanliness, and meeting emission standards.
Smart Images

Figure CN223490750U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of processing device technology, specifically a chemical gas collection and processing device. Background Technology
[0002] The development of the chemical industry is paying more and more attention to the treatment and collection of chemical gases. There are many types of chemical gases, and the storage conditions for different chemical gases are also different. Therefore, the treatment and collection of chemical gases is an important step in the chemical industry, and gas collection and treatment devices are needed in this process.
[0003] According to the search, Chinese patent document, publication number CN218501550U, discloses a chemical gas collection and treatment device. This device features a drive motor located at the top of a mixing tank, with a rotating shaft at its bottom extending into the tank. A rotating plate is fixedly connected to the bottom of the rotating shaft, and two stirring blades with a V-shaped cross-section are mounted on the upper and lower ends of the rotating plate. When gas enters the mixing tank, the drive motor rotates the rotating plate and stirring blades, causing the water and reactants inside the tank to move. This increases the reaction rate and contact area between the gas and the reactants, improving the overall reaction efficiency. The efficiency of the reactant is assessed. The reaction mechanism is designed with two symmetrical second partitions inside the treatment chamber, with a first partition between them. The first and second partitions are identical in size and intersecting. A placement groove is located at the bottom of each second partition, containing an activated carbon mesh, an adsorption mesh, and a cleaning mesh. The cleaned gas enters the treatment chamber, and the first and second partitions form an S-shaped channel. During flow, the gas reacts multiple times with the activated carbon mesh, adsorption mesh, and cleaning mesh, increasing the adsorption time and improving the cleanliness of the gas, ensuring the released gas meets emission standards. However, this chemical gas collection and treatment device still has shortcomings. At a certain temperature (generally higher), the reactant and waste gas react more effectively, but this device lacks a proper temperature control system, operating at ambient temperature, resulting in a slower reaction. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a chemical gas collection and processing device. By adding water or other liquid into a fixed box, heating the device with a heating rod, and monitoring the water level inside the fixed box with a temperature sensor, the temperature inside the fixed box is increased, thus solving the aforementioned technical problems.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a chemical gas collection and treatment device, comprising a base plate, a fixed box 1 fixedly disposed on the upper end of the top wall of the base plate, a fixed box 2 fixedly disposed on the upper end of the inner bottom wall of the fixed box 1, a heating rod fixedly installed on the upper end of the inner bottom wall of the fixed box 1, and multiple heating rods are provided, the heating rods are located on the outside of the fixed box 1, the multiple heating rods are arranged in a ring array, a water inlet pipe is provided on the upper end of the top wall of the fixed box 1, a motor box is fixedly disposed on the upper end of the top wall of the fixed box 1, a temperature sensor is fixedly installed on the lower end of the inner top wall of the fixed box 1, and a stirring assembly is provided on the upper end of the base plate;
[0008] The stirring assembly includes a stirring rod, a rotating rod, and a forward and reverse motor. The stirring rod and the rotating rod are arranged inside the fixed box two. The stirring rod is fixedly arranged on the outer wall of the rotating rod. There are multiple stirring rods. The top end of the rotating rod passes through the top wall of the fixed box two and extends to the outside of the fixed box two, and is fixedly connected to the output end of the forward and reverse motor.
[0009] Preferably, a water outlet pipe is provided on the left side wall of the first fixed box, and an air inlet pipe is provided on the left side wall of the second fixed box. A filter screen is fixedly installed inside the air inlet pipe, and multiple filter screens are provided. A feed pipe is provided on the top wall of the second fixed box, and the feed pipe passes through the top wall of the first fixed box and extends to the outside of the first fixed box.
[0010] Through the above technical solution, the filter screen is designed to block impurities in the exhaust gas.
[0011] Preferably, a connecting pipe is provided on the right side wall of the second fixed box, and a third fixed box is fixedly installed on the upper end of the top wall of the base plate. The third fixed box is located on the right side of the first fixed box, and the other end of the connecting pipe is fixedly connected to the left side wall of the third fixed box.
[0012] Through the above technical solution, the exhaust gas treated by the second fixed box enters the interior of the third fixed box through the connecting pipe.
[0013] Preferably, the top of the fixed box three is open, the top wall of the fixed box three is provided with a slot, the slot is provided with a card plate, the top wall of the card plate is fixedly provided with a fixed plate three, the top wall of the fixed plate three and the top wall of the fixed box three are provided with screw holes, the top wall of the fixed plate three is fixedly provided with a handle, and the inside of the fixed box three is provided with a processing component.
[0014] The above technical solution, with its card plate and card slot, facilitates the installation and fixing of the third card by the user.
[0015] Preferably, the processing assembly includes a first fixing plate, a second fixing plate, a cleaning mesh, an adsorption mesh, and an activated carbon mesh. The cleaning mesh, adsorption mesh, and activated carbon mesh are fixedly installed on the upper top wall of the first fixing plate and the lower bottom wall of the second fixing plate. The cleaning mesh is located to the left of the adsorption mesh, and the adsorption mesh is located to the left of the activated carbon mesh. There are two first fixing plates, and a second fixing plate is installed between the two first fixing plates. The top wall of the second fixing plate is fixedly installed on the bottom wall of the third fixing plate. The top walls of the cleaning mesh, adsorption mesh, and activated carbon mesh located on the upper part of the first fixing plate are fixedly installed on the bottom wall of the third fixing plate.
[0016] Through the above technical solution, the installation of fixing plate one and fixing plate two achieves the effect of blocking.
[0017] Preferably, valves are installed inside the water outlet pipe, the feed pipe, and the connecting pipe; a transparent glass is fixedly installed on the front of the first fixed box; and an air outlet pipe is opened on the right side wall of the third fixed box.
[0018] With the above technical solution, the transparent glass allows for good observation of the water level inside the fixed tank.
[0019] Compared with the prior art, the present invention provides a chemical gas collection and treatment device, which has the following advantages:
[0020] This invention uses a heating rod and a fixed box 1. Since the exhaust gas may require a certain temperature to react with water and reactants after entering the fixed box 2, water or other liquids are added to the fixed box 1, and the device is heated by the heating rod. In addition, a temperature sensor monitors the water level inside the fixed box 1, thereby increasing the temperature inside the fixed box 2. Attached Figure Description
[0021] Figure 1 This is a schematic cross-sectional view of the present invention.
[0022] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 3 This is a cross-sectional structural diagram of the fixing box of this utility model;
[0024] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0025] Figure 5 This utility model Figure 1 Enlarged structural diagram at point B.
[0026] The components include: 1. Base plate; 2. Mixing assembly; 3. Processing assembly; 4. Fixed box one; 5. Fixed box two; 6. Fixed box three; 7. Heating rod; 8. Air inlet pipe; 9. Filter screen; 10. Water inlet pipe; 11. Motor box; 12. Forward and reverse motor; 13. Feed pipe; 14. Rotating rod; 15. Mixing rod; 16. Temperature sensor; 17. Connecting pipe; 18. Fixed plate one; 19. Fixed plate two; 20. Fixed plate three; 21. Air outlet pipe; 22. Handle; 23. Slot; 24. Card plate; 25. Cleaning net; 26. Adsorption net; 27. Activated carbon net; 28. Transparent glass; 29. Water outlet pipe. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Example 1:
[0029] like Figure 1-4 As shown, the present invention provides a chemical gas collection and treatment device, including a base plate 1, a fixed box 4 fixedly installed on the upper top wall of the base plate 1, a fixed box 5 fixedly installed on the upper bottom wall of the inner side of the fixed box 4, a heating rod 7 fixedly installed on the upper bottom wall of the inner side of the fixed box 4, and multiple heating rods 7 are provided. The heating rods 7 are located on the outside of the fixed box 4 and are arranged in a ring array. A water inlet pipe 10 is provided on the upper top wall of the fixed box 4. A motor box 11 is fixedly installed on the upper top wall of the fixed box 4. A temperature sensor 16 is fixedly installed on the lower bottom of the inner top wall of the fixed box 4. A stirring assembly 2 is provided on the upper part of the base plate 1.
[0030] The stirring assembly 2 includes a stirring rod 15, a rotating rod 14, and a forward and reverse motor 12. The stirring rod 15 and the rotating rod 14 are arranged inside the fixed box 2 5. The stirring rod 15 is fixedly arranged on the outer wall of the rotating rod 14. There are multiple stirring rods 15. The top end of the rotating rod 14 passes through the top wall of the fixed box 2 5 and extends to the outside of the fixed box 2 5, and is fixedly connected to the output end of the forward and reverse motor 12.
[0031] Specifically, a water outlet pipe 29 is provided on the left side wall of fixed box 4, and an air inlet pipe 8 is provided on the left side wall of fixed box 5. Multiple filter screens 9 are fixedly installed inside the air inlet pipe 8. A feed pipe 13 is provided on the top wall of fixed box 5, extending through the top wall of fixed box 4 to the outside of fixed box 4. The advantage is that external chemical waste gas enters the interior of fixed box 5 through the air inlet pipe 8. During this process, impurities in the waste gas are blocked by the filter screens 9, and the gas passing through the filter screens 9 enters the interior of fixed box 5. Simultaneously, before the chemical waste gas enters the interior of fixed box 5, an appropriate amount of water and reactant is added to the interior of fixed box 5 through the feed pipe 13.
[0032] Specifically, a connecting pipe 17 is provided on the right side wall of fixed box 2 5, and a fixed box 3 6 is fixedly installed on the upper end of the top wall of the base plate 1. Fixed box 3 6 is located to the right of fixed box 1 4, and the other end of the connecting pipe 17 is fixedly connected to the left side wall of fixed box 3 6. The advantage is that the waste gas treated with water and reactant enters the interior of fixed box 3 6 through the connecting pipe 17 for secondary treatment.
[0033] Specifically, the top of the fixed box 6 is open, and the top wall of the fixed box 6 has a slot 23. A locking plate 24 is installed inside the slot 23. A fixing plate 20 is fixedly installed on the upper part of the top wall of the locking plate 24. Screw holes are provided on the top walls of the fixing plate 20 and the fixed box 6. A handle 22 is fixedly installed on the upper part of the top wall of the fixing plate 20. The fixed box 6 contains a processing component 3. The advantages are that the locking plate 24 and the slot 23 facilitate the user's installation of the fixing plate 20 onto the fixed box 6. After installation, the fixing plate 20 is then secured to the fixed box 6 using locking screws. The handle 22 facilitates the user's movement of the fixing plate 20.
[0034] Example 2:
[0035] like Figure 1-5As shown, as an improvement on the previous embodiment, the processing component 3 specifically includes a fixing plate 18, a fixing plate 19, a cleaning net 25, an adsorption net 26, and an activated carbon net 27. The upper top wall of the fixing plate 18 and the lower bottom wall of the fixing plate 29 are both fixedly provided with the cleaning net 25, the adsorption net 26, and the activated carbon net 27. The cleaning net 25 is located to the left of the adsorption net 26, and the adsorption net 26 is located to the left of the activated carbon net 27. There are two fixing plates 18, and a fixing plate 29 is provided between the two fixing plates 18. The top wall of the fixing plate 29 is fixedly installed on the bottom wall of the fixing plate 30. The top walls of the cleaning net 25, the adsorption net 26, and the activated carbon net 27 located on the upper part of the fixing plate 18 are fixedly installed on the bottom wall of the fixing plate 30. The advantages are that the adsorption net 26 contains potassium chloride and the cleaning net 25 is coated with gelatin, which increases the gas adsorption time, improves the cleanliness of the gas, and ensures that the released gas meets emission standards. At the same time, due to the detachable setting of the fixing plate 20 and the top wall of the fixing plate 29 being fixedly installed on the bottom wall of the fixing plate 20, and the top walls of the cleaning net 25, adsorption net 26 and activated carbon net 27 located on the top of the fixing plate 18 being fixedly installed on the bottom wall of the fixing plate 20, it is also convenient to clean or replace the cleaning net 25, adsorption net 26 and activated carbon net 27.
[0036] Specifically, valves are installed inside the water outlet pipe 29, the feed pipe 13, and the connecting pipe 17. A transparent glass 28 is fixedly installed on the front of the fixed box 4, and an air outlet pipe 21 is opened on the right side wall of the fixed box 6. The advantages are that the valves inside the water outlet pipe 29, the feed pipe 13, and the connecting pipe 17 can control the opening and closing of the water outlet pipe 29, the feed pipe 13, and the connecting pipe 17, as well as the feed and discharge rates. The transparent glass 28 allows observation of the water level inside the fixed box 4. Finally, the treated gas is discharged through the air outlet pipe 21. The transparent glass 28 is made of quartz, which has the advantages of good high temperature resistance, corrosion resistance, and good thermal stability.
[0037] In use, the device uses an external power supply and control system. Before the chemical waste gas enters the interior of the fixed chamber 25, an appropriate amount of water and reactant are added to the interior of the fixed chamber 25 through the feed pipe 13. If the reactant and the waste gas to be treated can react better at a certain temperature, water or other liquids are added to the interior of the fixed chamber 14 through the water inlet pipe 10 (here, to prevent the heating temperature from reaching above 374 degrees Celsius, and the maximum heating temperature of water is 374 degrees Celsius, this data is under standard atmospheric pressure). Then, the water level inside the fixed chamber 14 is observed through the transparent glass 28 to prevent overfilling. During this process, the output... The valve in water pipe 29 is closed. Then, the clamping plate 24 is inserted into the clamping slot 23. The clamping plate 24 and clamping slot 23 are designed to facilitate the user installing the fixing plate 3 20 onto the fixing box 3 6. After installation, the fixing plate 3 20 is secured to the fixing box 3 6 using locking screws. Then, the water inside the fixing box 1 4 is heated by the heating rod 7. With the cooperation of the temperature sensor 16, the water temperature inside the fixing box 1 4 is raised to a certain level and then stopped. External chemical waste gas enters the interior of the fixing box 2 5 through the air inlet pipe 8. During this process, impurities in the waste gas are blocked by the filter screen 9. The gas enters the interior of the fixed chamber 5, and then the forward and reverse motor 12 is started. The forward and reverse motor 12 drives the rotating rod 14 to rotate, which in turn drives the stirring rod 15 to rotate, thus ensuring a complete reaction. During this process, the valves of the feed pipe 13 and the connecting pipe 17 are also in the closed state. After the reaction is completed, the valve of the connecting pipe 17 is opened, and the gas enters the fixed chamber 6. The adsorption net 26 in the fixed chamber 6 contains potassium chloride, and the surface of the cleaning net 25 is coated with gelatin, which increases the gas adsorption time and improves the cleanliness of the gas. The released gas meets the emission standards and is finally discharged through the gas outlet pipe 21. Meanwhile, due to the detachable setting of the fixing plate 3 20, and the top wall of the fixing plate 2 19 being fixedly installed on the bottom wall of the fixing plate 3 20, the top walls of the cleaning net 25, adsorption net 26 and activated carbon net 27 located at the top of the fixing plate 1 18 being fixedly installed on the bottom wall of the fixing plate 3 20, it is also convenient to clean or replace the cleaning net 25, adsorption net 26 and activated carbon net 27. Finally, after the treatment is completed, let it stand for a period of time. After the temperature sensor 16 detects that the internal temperature has dropped to a certain value, the liquid in the fixing box 4 is discharged through the water outlet pipe 29. At the same time, the temperature sensor 16 of this device is a CWDZ11 model.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A chemical gas collection and treatment device, comprising a base plate (1), characterized in that: A fixed box 1 (4) is fixedly installed on the upper top wall of the base plate (1). A fixed box 2 (5) is fixedly installed on the upper bottom wall of the inner side of the fixed box 1 (4). A heating rod (7) is fixedly installed on the upper bottom wall of the inner side of the fixed box 1 (4). There are multiple heating rods (7). The heating rods (7) are located on the outside of the fixed box 1 (4). The multiple heating rods (7) are arranged in a ring array. A water inlet pipe (10) is opened on the upper top wall of the fixed box 1 (4). A motor box (11) is fixedly installed on the upper top wall of the fixed box 1 (4). A temperature sensor (16) is fixedly installed on the lower bottom of the inner top wall of the fixed box 1 (4). A stirring assembly (2) is provided on the upper side of the base plate (1). The stirring assembly (2) includes a stirring rod (15), a rotating rod (14), and a forward and reverse motor (12). The stirring rod (15) and the rotating rod (14) are arranged inside the fixed box (5). The stirring rod (15) is fixedly arranged on the outer wall of the rotating rod (14). There are multiple stirring rods (15). The top end of the rotating rod (14) extends through the top wall of the fixed box (5) to the outside of the fixed box (5) and is fixedly connected to the output end of the forward and reverse motor (12).
2. The chemical gas collection and treatment device according to claim 1, characterized in that: A water outlet pipe (29) is provided on the left side wall of the first fixed box (4), and an air inlet pipe (8) is provided on the left side wall of the second fixed box (5). A filter screen (9) is fixedly installed inside the air inlet pipe (8), and multiple filter screens (9) are provided. A feed pipe (13) is provided on the top wall of the second fixed box (5). The feed pipe (13) passes through the top wall of the first fixed box (4) and extends to the outside of the first fixed box (4).
3. The chemical gas collection and treatment device according to claim 2, characterized in that: The right side wall of the fixed box 2 (5) is provided with a connecting pipe (17), and the top wall of the bottom plate (1) is fixedly provided with a fixed box 3 (6). The fixed box 3 (6) is located on the right side of the fixed box 1 (4), and the other end of the connecting pipe (17) is fixedly connected to the left side wall of the fixed box 3 (6).
4. The chemical gas collection and treatment device according to claim 3, characterized in that: The top of the fixed box three (6) is open. The top wall of the fixed box three (6) is provided with a slot (23). The slot (23) is provided with a card plate (24). The upper part of the top wall of the card plate (24) is fixedly provided with a fixed plate three (20). The top wall of the fixed plate three (20) and the top wall of the fixed box three (6) are provided with screw holes. The upper part of the top wall of the fixed plate three (20) is fixedly provided with a handle (22). The inside of the fixed box three (6) is provided with a processing component (3).
5. A chemical gas collection and treatment device according to claim 4, characterized in that: The processing component (3) includes a first fixing plate (18), a second fixing plate (19), a cleaning net (25), an adsorption net (26), and an activated carbon net (27). The upper top wall of the first fixing plate (18) and the lower bottom wall of the second fixing plate (19) are both fixedly provided with a cleaning net (25), an adsorption net (26), and an activated carbon net (27). The cleaning net (25) is located to the left of the adsorption net (26), and the adsorption net (26) is located to the left of the activated carbon net (27). There are two first fixing plates (18), and a second fixing plate (19) is provided between the two first fixing plates (18). The top wall of the second fixing plate (19) is fixedly installed on the bottom wall of the third fixing plate (20). The top walls of the cleaning net (25), the adsorption net (26), and the activated carbon net (27) located on the upper part of the first fixing plate (18) are fixedly installed on the bottom wall of the third fixing plate (20).
6. A chemical gas collection and treatment device according to claim 3, characterized in that: Valves are installed inside the water outlet pipe (29), the feed pipe (13) and the connecting pipe (17). A transparent glass (28) is fixedly installed on the front of the first fixed box (4). An air outlet pipe (21) is opened on the right side wall of the third fixed box (6).
Citation Information
Patent Citations
Chemical gas collecting and treating device for chemical industry
CN218501550U