Chlorine filtering device
By designing a chlorine filtration device including a buffer chamber and a filter chamber, the buffer airway is used to slow down the chlorine flow rate to reduce the rust and clean up the adherent rust impurities through the filter layer and scraper, the problem of rust blocking the chlorine flowmeter is solved, and the chlorine purity and equipment service life are improved.
Patent Information
- Application Number
- CN202421892566.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-07
AI Technical Summary
During the chlorine-through process, the rust in the iron pipe is taken away by the chlorine gas, causing the chlorine flowmeter to be blocked, damage the chlorine flowmeter, affecting the quality of dichlorophenone, and increasing the production consumption of triazine. The existing chlorine filtration device needs to be manually cleaned and replaced regularly after the filter mesh is blocked, which is time-consuming and laborious.
A chlorine filtration device is designed, including a chlorine buffer tank, a buffer chamber and a filter chamber. Chlorine gas slows down the flow rate through the buffer airway, causing the rust to settle; the filter chamber is equipped with two sets of filter layers and scrapers, which drive the scraper to rotate through the motor, and use the cleaning water pipe to clean up the adherent rust impurities.
Effectively remove the rust carried in chlorine, improve the purity of chlorine, extend the service life of the filter layer and scraper, avoid the need for frequent manual cleaning, save time and labor, and at the same time extend the service life of the chlorine flowmeter, ensuring the quality of dichlorophenone.
Smart Images
Figure CN222956138U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical production equipment, and more specifically, to a chlorine filtering device. Background Art
[0002] In the production process of dichloropinacolone, chlorine needs to be introduced into pinacolone. Since the chlorine pipeline is made of iron pipe and there is a large amount of rust in the pipeline, the rust will be carried away by chlorine during the chlorine introduction process and block the chlorine flowmeter. This not only causes damage to the chlorine flowmeter, but also affects the quality of dichloropinacolone, thereby increasing the production consumption of triazine ketone. Generally, chlorine is filtered before entering the flowmeter. In the existing chlorine filtering device, after the filter screen is blocked, it is necessary to manually clean and replace the filter screen regularly, which is time-consuming and laborious. Content of the Utility Model
[0003] This application provides a chlorine filtering device, which solves the problems that during the chlorine introduction process, the rust in the iron pipe will be carried away by chlorine to block the chlorine flowmeter, not only causing damage to the chlorine flowmeter, but also affecting the quality of dichloropinacolone, thereby increasing the production consumption of triazine ketone, and that in the existing chlorine filtering device, after the filter screen is blocked, it is necessary to manually clean and replace the filter screen regularly, which is time-consuming and laborious.
[0004] This application provides a chlorine filtering device, including a chlorine buffer tank, and the chlorine buffer tank is composed of a buffer chamber and a filtering chamber;
[0005] A buffer air duct is arranged in the buffer chamber, an air inlet pipe is installed on one side of the buffer air duct, the air inlet pipe extends outside the buffer chamber, and a first air outlet pipe is installed on the other side of the buffer air duct, and the first air outlet pipe extends into the filtering chamber;
[0006] Two groups of filter layers are arranged in the filtering chamber, a scraper is installed on the left side of each group of filter layers, a motor is arranged outside the filtering chamber, the motor controls the rotation of the scraper through a rotating shaft, a first cleaning water pipe and a second cleaning water pipe are arranged on the left side of the scraper, water spraying nozzles are installed on the first cleaning water pipe and the second cleaning water pipe, and a second air outlet pipe is installed on one side of the filtering chamber.
[0007] Preferably, a slag discharge valve is installed at the bottom of the buffer air duct.
[0008] Preferably, the rotating shaft penetrates through the filter layer, the scraper and the second cleaning water pipe.
[0009] Preferably, the rotating shaft is fixedly connected with the scraper.
[0010] Preferably, a slag collection box is installed at the bottom of the filtering chamber.
[0011] Preferably, an inclined plate is installed at the bottom of the slag collection box.
[0012] Preferably, a water outlet and a slag outlet are installed on the slag collecting tank.
[0013] Preferably, a filter screen is provided at the connection between the water outlet and the slag collecting tank.
[0014] As can be seen from the above technical solutions, when the chlorine filtering device provided by the present application is in use, chlorine first enters the buffer chamber in the chlorine buffer tank. The chlorine enters the buffer air duct in the buffer chamber from the air inlet pipe. Three buffer air ducts are provided to slow down the flow rate of the chlorine during circulation, so that the rust on the pipeline carried by the chlorine naturally settles due to gravity in the buffer air duct. The chlorine passing through the buffer air duct enters the filtering chamber from the first air outlet pipe. After passing through two sets of filter layers with different pore sizes, the chlorine flows out from the second air outlet pipe. The rust is blocked on the left side of the filter layer. Part of the rust naturally settles to the slag collecting tank at the bottom of the filtering chamber due to gravity, and part of the rust adheres to the filter layer. The motor is started, and the rotating shaft drives the scraper to rotate to clean the filter layer. The rust adhered to the scraper after cleaning is sprayed and cleaned with the water in the first cleaning water pipe and the second cleaning water pipe through the water spraying port. The cleaning water and the rust impurities all fall into the slag collecting tank. The water flows out from the water outlet of the slag collecting tank for centralized reprocessing, and the rust impurities flow out from the slag outlet for centralized reprocessing.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] 1. The chlorine of the present utility model enters the buffer air duct in the buffer chamber from the air inlet. Three buffer air ducts are provided to slow down the flow rate of the chlorine during circulation, so that the rust on the pipeline carried by the chlorine naturally settles due to gravity in the buffer air duct, removing part of the rust carried in the chlorine.
[0017] 2. The present utility model is provided with two sets of filter layers, which can more fully filter out the rust mixed in the chlorine, making the chlorine flowing out have a high purity.
[0018] 3. The present utility model is provided with a scraper and a cleaning water pipe, which can clean the rust impurities adhered to the filter layer and the scraper, prolong the service life of the filter layer and the scraper, avoid the situation that manual cleaning is often required, and save time and effort.
[0019] 4. The chlorine of the present utility model first enters the chlorine buffer tank, so that the rust carried by the chlorine settles in the buffer tank and does not enter the chlorine flowmeter along with the chlorine, increasing the service life of the chlorine flowmeter, ensuring the quality of dichlorophenyl ketone, and reducing the energy consumption of triazine ketone.
[0020] In summary, chlorine gas of a chlorine gas filtering device enters a buffer air duct in a buffer chamber from an air inlet. Three buffer air ducts are provided to slow down the flow rate of the chlorine gas during circulation, so that rust on the pipeline carried by the chlorine gas naturally settles due to gravity in the buffer air duct, removing part of the rust carried in the chlorine gas. Two sets of filter layers are provided, which can filter out the rust mixed in the chlorine gas more fully, making the outflowing chlorine gas of high purity. A scraper and a cleaning water pipe are provided, which can clean the rust impurities adhered to the filter layer and the scraper, extend the service life of the filter layer and the scraper, and avoid the situation of frequent manual cleaning, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions of the present invention, the attached drawings required for use in the embodiments will be briefly introduced below. Obviously, for those of ordinary skill in the art, other attached drawings can also be obtained based on these attached drawings without creative efforts.
[0022] Figure 1 Structural schematic diagram of a chlorine gas filtering device provided by the present invention;
[0023] Figure 2 Structural schematic diagram of a cleaning water pipe of a chlorine gas filtering device provided by the present invention.
[0024] The reference numerals in the specific embodiments are as follows:
[0025] 1. Chlorine gas buffer tank; 2. Buffer chamber; 3. Filter chamber; 4. Buffer air duct; 5. First cleaning water pipe; 6. Second cleaning water pipe; 7. Water spraying port; 8. Filter layer; 9. Scraper; 10. Motor; 11. Rotating shaft; 12. Air inlet pipe; 13. First air outlet pipe; 14. Slag discharge valve; 15. Slag collection box; 16. Second air outlet pipe; 17. Inclined plate; 18. Water outlet; 19. Slag outlet; 20. Filter screen. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0026] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the attached drawings.
[0027] See Figure 1-2, a chlorine filtering device. In order to solve the problem that during the chlorine passing process, the rust in the iron pipe will be carried away by the chlorine and block the chlorine flowmeter, which not only causes damage to the chlorine flowmeter, but also affects the quality of dichloropinacolone, thereby increasing the production consumption of triazine ketone, and the existing chlorine filtering device requires manual cleaning and replacement of the filter screen regularly after the filter screen is blocked, which is time-consuming and laborious, a chlorine filtering device is proposed. Chlorine enters the buffer air duct in the buffer chamber from the air inlet. Three buffer air ducts are provided to slow down the flow rate of the chlorine during circulation, so that the rust on the pipeline carried by the chlorine naturally settles due to gravity in the buffer air duct, removing part of the rust carried by the chlorine. Two groups of filter layers are provided, which can filter out the rust mixed in the chlorine more fully, making the outflowing chlorine of high purity. A scraper and a cleaning water pipe are provided, which can clean the rust impurities adhered to the filter layer and the scraper, extend the service life of the filter layer and the scraper, and avoid the situation of frequent manual cleaning, saving time and effort.
[0028] Specifically, a chlorine gas filtering device includes a chlorine gas buffer tank 1, and the chlorine gas buffer tank 1 is composed of a buffer chamber 2 and a filtering chamber 3; a buffer air duct 4 is provided in the buffer chamber 2, an air inlet pipe 12 is installed on one side of the buffer air duct 4, and the air inlet pipe 12 extends outside the buffer chamber 2. A first air outlet pipe 13 is installed on the other side of the buffer air duct 4, a slag discharge valve 14 is installed at the bottom of the buffer air duct 4, and the first air outlet pipe 13 extends into the filtering chamber 3. Chlorine gas first enters the buffer chamber 2 in the chlorine gas buffer tank 1, and the chlorine gas enters the buffer air duct 4 in the buffer chamber 2 from the air inlet pipe 12. Three buffer air ducts 4 are provided to slow down the flow rate of the chlorine gas during circulation, so that the rust on the pipeline carried by the chlorine gas naturally settles due to gravity in the buffer air duct 4. The slag discharge valve is opened to discharge the rust settled at the bottom of each buffer air duct 4 for treatment. The chlorine gas passing through the buffer air duct 4 enters the filtering chamber 3 from the first air outlet pipe 13; two groups of filter layers 8 are provided in the filtering chamber 3, a scraper 9 is installed on the left side of each group of filter layers 8, a motor 10 is provided outside the filtering chamber 3, and the motor 10 controls the rotation of the scraper 9 through a rotating shaft 11. A first cleaning water pipe 5 and a second cleaning water pipe 6 are provided on the left side of the scraper 9, and water spray nozzles 7 are installed on the first cleaning water pipe 5 and the second cleaning water pipe 6. The rotating shaft 11 penetrates through the filter layer 8, the scraper 9 and the second cleaning water pipe 6, and the rotating shaft 11 is fixedly connected to the scraper 9. A second air outlet pipe 16 is installed on one side of the filtering chamber 3. After the chlorine gas passes through two filter layers 8 with different pore sizes, it flows out from the second air outlet pipe 16. The rust is blocked on the left side of the filter layer 8. Part of the rust naturally settles to the slag collection box 15 at the bottom of the filtering chamber 3 due to gravity, and part of the rust adheres to the filter layer 8. The motor 10 is started, and the rotating shaft 11 drives the scraper 9 to rotate to clean the filter layer 8. The rust adhered to the scraper 9 after cleaning is washed by the water in the first cleaning water pipe 5 and the second cleaning water pipe 6 through the water spray nozzles 7; a slag collection box 15 is installed at the bottom of the filtering chamber 3, an inclined plate 17 is installed at the bottom of the slag collection box 15, a water outlet 18 and a slag outlet 19 are installed on the slag collection box 15, a filter screen 20 is provided at the connection between the water outlet 18 and the slag collection box 15. The cleaning water and rust impurities all fall into the slag collection box 15. The inclined plate 17 at the bottom of the slag collection box 15 causes the water and rust impurities to gather at the water outlet 18 and the slag outlet 19, so that the water and rust impurities flow out better. A filter screen 20 is provided at the connection between the water outlet 18 and the slag collection box 15, which can separate the rust impurities and water. The water flows out from the water outlet 18 of the slag collection box 15, and the rust impurities flow out from the slag outlet 19, which is convenient for the separate treatment of water and rust impurities.
[0029] As can be seen from the above technical solution, when a chlorine gas filtering device is in use, chlorine gas first enters the buffer chamber 2 in the chlorine gas buffer tank 1. The chlorine gas enters the buffer air duct 4 in the buffer chamber 2 through the air inlet pipe 12. Three buffer air ducts 4 are provided to slow down the flow rate of the chlorine gas during circulation, so that the rust on the pipeline carried by the chlorine gas naturally settles due to gravity in the buffer air duct 4. The chlorine gas passing through the buffer air duct 4 enters the filtering chamber 3 through the first outlet pipe 13. The chlorine gas flows out through the second outlet pipe 16 after passing through two filtering layers 8 with different pore sizes. The rust is blocked on the left side of the filtering layer 8. Part of the rust naturally settles to the slag collection box 15 at the bottom of the filtering chamber 3 due to gravity, and part of the rust adheres to the filtering layer 8. The motor 10 is started, and the rotating shaft 11 drives the scraper 9 to rotate to clean the filtering layer 8. The rust adhering to the scraper 9 after cleaning is washed by the water in the first cleaning water pipe 5 and the second cleaning water pipe 6 sprayed through the water spray nozzle 7. The washing water and the rust impurities all fall into the slag collection box 15, and the water flows out from the water outlet 18 of the slag collection box 15 for centralized reprocessing, and the rust impurities flow out from the slag outlet 19 for centralized reprocessing.
[0030] Those skilled in the art will readily conceive of other embodiments of the present invention after considering the specification and practicing the application disclosed herein. The present invention is intended to cover any variations, uses, or adaptations of the present invention that follow the general principles of the present invention and include the common general knowledge or conventional technical means in the technical field disclosed by the present invention. The specification and examples are only illustrative, and the true scope of the present invention is pointed out by the claims.
[0031] It should be understood that the present invention is not limited to the exact structure described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The above-described embodiments of the present invention do not constitute a limitation on the protection scope of the present invention.
Claims
1. A chlorine gas filtering device, characterized in that: The chlorine buffer tank (1) comprises a buffer chamber (2) and a filter chamber (3); A buffer air duct (4) is provided in the buffer chamber (2); an air inlet pipe (12) is installed on one side of the buffer air duct (4), and the air inlet pipe (12) extends to the outside of the buffer chamber (2); a first air outlet pipe (13) is installed on the other side of the buffer air duct (4), and the first air outlet pipe (13) extends to the filter chamber (3); Two groups of filter layers (8) are arranged in the filter chamber (3), and a scraper (9) is installed on the left side of each group of filter layers (8). A motor (10) is arranged outside the filter chamber (3), and the motor (10) controls the rotation of the scraper (9) through a rotating shaft (11). A first cleaning water pipe (5) and a second cleaning water pipe (6) are arranged on the left side of the scraper (9), and a water spray port (7) is installed on the first cleaning water pipe (5) and the second cleaning water pipe (6). A second air outlet pipe (16) is installed on one side of the filter chamber (3).
2. A chlorine gas filtering device according to claim 1, characterized in that: A slag discharge valve (14) is installed at the bottom of the buffer gas channel (4).
3. A chlorine gas filtering device according to claim 1, characterized in that: The rotating shaft (11) passes through the filtering layer (8), the scraper (9) and the second cleaning water pipe (6).
4. A chlorine gas filtering device according to claim 3, characterized in that: The rotating shaft (11) is fixedly connected to the scraper (9).
5. A chlorine gas filtering device according to claim 1, characterized in that: A slag collecting box (15) is installed at the bottom of the filter chamber (3).
6. A chlorine gas filtering device according to claim 5, characterized in that: An inclined plate (17) is installed at the bottom of the slag collecting box (15).
7. A chlorine gas filtering device according to claim 5, characterized in that: The slag collecting box (15) is provided with a water outlet (18) and a slag outlet (19).
8. A chlorine gas filtering device according to claim 7, characterized in that: A filter screen (20) is provided at the connection between the water outlet (18) and the slag collecting box (15).