Calcium hypochlorite production recycling device
By designing a calcium hypochlorite production cycle recovery device, the problems of calcium chloride and calcium hypochlorite powder adhesion and the inability to recover chlorine gas were solved, achieving efficient resource utilization and safe production.
Patent Information
- Application Number
- CN202422722128.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-08
AI Technical Summary
During the production process of calcium hypochlorite, calcium chloride and calcium hypochlorite powder adhere to the inner wall of the mixing device and are difficult to clean, and the excess chlorine cannot be effectively recovered, resulting in waste of resources and environmental pollution.
A recycling recovery device including stirring, transporting and recycling mechanisms was designed. The powder on the inner wall was scraped off by a scraper frame, the product was transported by a transport mechanism, and excess chlorine was recovered by a recycling mechanism. Refrigeration and support components were combined to improve efficiency.
It can effectively clean the residue on the inner wall, reduce resource waste, prevent the random discharge and storage of chlorine gas, and improve production safety and resource utilization.
Smart Images

Figure CN223366952U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of calcium hypochlorite production, in particular to a calcium hypochlorite production circulation recovery device. Background Art
[0002] Calcium hypochlorite is an inorganic compound that is commonly used in the bleaching process in chemical production. It plays an important role in industrial production due to its rapid onset and outstanding bleaching effect.
[0003] The production process of calcium hypochlorite requires the reaction of chlorine and slaked lime to produce calcium chloride and calcium hypochlorite. Calcium chloride and calcium hypochlorite are in powder form. During the production process, calcium chloride and calcium hypochlorite adhere to the inner walls of the mixing device, making them difficult to clean. Furthermore, during the production process, excess chlorine is discharged. If this excess chlorine cannot be effectively absorbed or treated and is instead released directly into the atmosphere, it will pose a threat to the surrounding environment and the health of residents. Therefore, those skilled in the art have provided a calcium hypochlorite production and recycling device to address the problems raised in the above-mentioned background technology. Utility Model Content
[0004] The purpose of the utility model is to provide a calcium hypochlorite production cycle recovery device to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A calcium hypochlorite production and recycling device, comprising:
[0007] A processing box, wherein a feed pipe is installed at the upper end of the processing box, a blocking cover is threadedly installed on the feed pipe, a discharge pipe is provided at the lower end of the processing box, and an air intake pipe is connected to one side of the processing box;
[0008] A stirring mechanism, the stirring mechanism comprising a first servo motor, a stirring frame, and a scraping frame, the first servo motor being mounted on the upper end of the processing box, and the output end of the first servo motor being connected to the extension end of the stirring frame that passes through the processing box, the scraping frame being fixedly connected to the stirring frame, and the scraping frame being in contact with the inner wall of the processing box;
[0009] A transport mechanism connected to an end of the discharge pipe away from the processing box;
[0010] A recovery mechanism, comprising a recovery box, an air extraction pipe, an air pump, a connecting pipe, and an exhaust pipe, wherein the air extraction pipe is connected between the processing box and the recovery box, the two ends of the connecting pipe are respectively connected to one end of the air pump and one side of the recovery box, and the two ends of the exhaust pipe are respectively connected to the other end of the air pump and one side of the processing box; and:
[0011] Support components are provided at the lower ends of the processing box, the transport mechanism and the recovery box.
[0012] Preferably, a refrigeration plate is installed on the outside of the processing box, and a plurality of heat dissipation fins are provided on the outside of the refrigeration plate.
[0013] Preferably, the stirring frame includes a first rotating rod and a plurality of stirring rods, the plurality of stirring rods are fixedly welded to the first rotating rod, the output end of the servo motor is connected to one end of the first rotating rod, and the scraping frame is fixedly mounted on the first rotating rod.
[0014] Preferably, cleaning brushes are installed on both sides of the scraper frame, and filter screens are installed at the connection ends of the exhaust pipe and the suction pipe and the processing box, and the cleaning brushes are in contact with and connected to the filter screens.
[0015] Preferably, the transport mechanism includes a transport cylinder, a second servo motor and a second rotating rod, the second rotating rod is provided with a spiral blade, and the second rotating rod is rotatably connected in the transport cylinder, one end of the transport cylinder is connected to the lower end of the discharge pipe, the second servo motor is installed at the end of the transport cylinder away from the discharge pipe, and the output end of the second servo motor is connected to the extension end of the second rotating rod passing through the transport cylinder, and the end of the transport cylinder away from the discharge pipe is installed with a discharge pipe.
[0016] Preferably, the discharge pipe, the air inlet pipe and the air exhaust pipe are all equipped with electric control valves, the recovery box is equipped with a controller, and the controller is electrically connected to the electric control valve, the first servo motor, the second servo motor and the air pump.
[0017] Preferably, the support assembly includes a support rod, which is respectively installed at the lower end of the processing box, the recovery box and the transport cylinder, and a support plate is fixedly welded to the other end of the support rod.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] 1. The stirring mechanism of the utility model can scrape off the calcium chloride and calcium hypochlorite powder attached to the inner wall of the processing box through the setting of the scraping frame, thereby avoiding the calcium chloride and calcium hypochlorite remaining on the inner wall of the processing box and reducing the waste of resources. In addition, the calcium chloride and calcium hypochlorite can be transported and unloaded through the setting of the transportation mechanism.
[0020] 2. The utility model can recycle excess chlorine during calcium hypochlorite production by setting up a recovery mechanism, thereby saving production resources, preventing the random discharge and storage of chlorine, and improving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a structural schematic diagram of a calcium hypochlorite production and recycling device in an embodiment of the present application;
[0022] Figure 2 This is one of the cross-sectional structural schematic diagrams of a calcium hypochlorite production and recycling device in an embodiment of the present application;
[0023] Figure 3 This is the second schematic cross-sectional structure diagram of a calcium hypochlorite production, recycling and recovery device in an embodiment of the present application.
[0024] In the figure: 1. Processing box; 2. Feed pipe; 3. Shield; 4. Discharge pipe; 5. Inlet pipe; 6. First servo motor; 7. Scrape frame; 8. Recovery box; 9. Exhaust pipe; 10. Air pump; 11. Connecting pipe; 12. Exhaust pipe; 13. Refrigeration plate; 14. Heat sink; 15. First rotating rod; 16. Stirring rod; 17. Cleaning brush; 18. Filter; 19. Transport cylinder; 20. Second servo motor; 21. Second rotating rod; 22. Spiral blade; 23. Discharge pipe; 24. Electric control valve; 25. Controller; 26. Support rod; 27. Support plate. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] See also Figure 1-3 , the utility model provides a technical solution:
[0027] A calcium hypochlorite production and recycling device, comprising:
[0028] A processing box 1 is provided with a feed pipe 2 at the upper end thereof, a retaining cover 3 is threadedly mounted on the feed pipe 2, a discharge pipe 4 is provided at the lower end thereof, and an air inlet pipe 5 is connected to one side of the processing box 1;
[0029] During processing, water and slaked lime can be added to the processing box 1 through the feed pipe 2, and then the baffle 3 is covered on the feed pipe 2 to prevent debris from entering the processing box 1. The calcium hypochlorite produced after stirring and reacting is discharged through the discharge pipe 4. During the processing reaction, chlorine is added to the processing box 1. The air inlet pipe 5 is connected to an external chlorine adding device, and chlorine can be added to the processing box 1 through the air inlet pipe 5.
[0030] The stirring mechanism includes a first servo motor 6, a stirring frame and a scraping frame 7. The first servo motor 6 is installed at the upper end of the processing box 1, and the output end of the first servo motor 6 is connected to the extension end of the stirring frame that passes through the processing box 1. The scraping frame 7 is fixedly connected to the stirring frame, and the scraping frame 7 is in contact with the inner wall of the processing box 1. The stirring frame includes a first rotating rod 15 and a plurality of stirring rods 16. The plurality of stirring rods 16 are fixedly welded to the first rotating rod 15. The output end of the servo motor is connected to one end of the first rotating rod 15. The scraping frame 7 is fixedly installed on the first rotating rod 15.
[0031] The servo motor drives the plurality of stirring rods 16 and the scraping frame 7 to rotate via the first rotating rod 15. The plurality of stirring rods 16 can accelerate the reaction between chlorine and slaked lime to increase the processing rate. The scraping frame 7 can scrape off the powder remaining on the inner wall of the processing box 1 to avoid calcium hypochlorite remaining on the inner wall of the processing box 1 and reduce waste of resources.
[0032] The transport mechanism is connected to the end of the discharge pipe 4 away from the processing box 1. The transport mechanism includes a transport cylinder 19, a second servo motor 20 and a second rotating rod 21. The second rotating rod 21 is provided with a spiral blade 22, and the second rotating rod 21 is rotatably connected in the transport cylinder 19. One end of the transport cylinder 19 is connected to the lower end of the discharge pipe 4. The second servo motor 20 is installed at the end of the transport cylinder 19 away from the discharge pipe 4, and the output end of the second servo motor 20 is connected to the extension end of the second rotating rod 21 that passes through the transport cylinder 19. A discharge pipe 23 is installed at the end of the transport cylinder 19 away from the discharge pipe 4.
[0033] The recycling mechanism includes a recycling box 8, an exhaust pipe 9, an air pump 10, a connecting pipe 11 and an exhaust pipe 12. The exhaust pipe 9 is connected between the processing box 1 and the recycling box 8. The two ends of the connecting pipe 11 are respectively connected to one end of the air pump 10 and one side of the recycling box 8. The two ends of the exhaust pipe 12 are respectively connected to the other end of the air pump 10 and one side of the processing box 1;
[0034] Furthermore, electric control valves 24 are installed on the discharge pipe 23, the air inlet pipe 5 and the air exhaust pipe 9, and a controller 25 is installed on the recovery box 8. The controller 25 is electrically connected to the electric control valve 24, the first servo motor 6, the second servo motor 20 and the air pump 10.
[0035] After the reaction is completed, the controller 25 opens the electrically controlled valve 24 on the exhaust pipe 9, and the air pump 10 is turned on. The excess chlorine enters the recovery box 8 through the exhaust pipe 9 for recovery and storage. Then, the electrically controlled valve 24 on the discharge pipe 23 is opened, and the second servo motor 20 drives the spiral blade 22 to rotate through the second rotating rod 21, so that the calcium hypochlorite can be transported, and then discharged through the discharge pipe 23;
[0036] When calcium hypochlorite is processed again, the air pump 10 is turned on by the controller 25, and the chlorine stored in the recovery box 8 is added to the processing box 1 through the connecting pipe 11 and the exhaust pipe 12, so that the chlorine can be recycled and the waste of resources can be reduced.
[0037] Furthermore, cleaning brushes 17 are installed on both sides of the scraper frame 7 , and filter screens 18 are installed at the connection ends of the exhaust pipe 12 and the exhaust pipe 9 with the processing box 1 , and the cleaning brushes 17 are in contact with and connected to the filter screen 18 .
[0038] The filter screens 18 at the exhaust pipe 12 and the exhaust pipe 9 can prevent residual powder from entering the recovery box 8. By setting the cleaning brush 17, the residual powder on the filter screen 18 can be cleaned to avoid clogging of the filter screen 18 and improve the chlorine recovery effect.
[0039] A support assembly is provided at the lower end of the processing box 1, the transport mechanism and the recycling box 8. The support assembly includes a support rod 26. The support rod 26 is respectively installed at the lower end of the processing box 1, the recycling box 8 and the transport cylinder 19, and a support plate 27 is fixedly welded to the other end of the support rod 26.
[0040] The arrangement of the support rods 26 and the support plates 27 can support the processing box 1 , the recovery box 8 and the transport cylinder 19 .
[0041] On the basis of the above embodiment, a refrigeration plate 13 is installed on the outside of the processing box 1 , and a plurality of heat dissipation fins 14 are provided on the outside of the refrigeration plate 13 .
[0042] The heat generated by the reaction can be cooled by providing the support cooling, and the cooling and heat dissipation effect of the cooling plate 13 can be improved by providing a plurality of heat dissipation fins 14 .
[0043] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A calcium hypochlorite production cycle recovery device, characterized in that: include: A processing box (1), wherein a feed pipe (2) is installed at the upper end of the processing box (1), a blocking cover (3) is threadedly installed on the feed pipe (2), a discharge pipe (4) is provided at the lower end of the processing box (1), and an air intake pipe (5) is connected to one side of the processing box (1); A stirring mechanism, the stirring mechanism comprising a first servo motor (6), a stirring frame and a scraping frame (7), the first servo motor (6) being mounted on the upper end of the processing box (1), and the output end of the first servo motor (6) being connected to the extension end of the stirring frame penetrating the processing box (1), the scraping frame (7) being fixedly connected to the stirring frame, and the scraping frame (7) being in contact with the inner wall of the processing box (1); A transport mechanism connected to an end of the discharge pipe (4) away from the processing box (1); A recycling mechanism, comprising a recycling box (8), an air extraction pipe (9), an air pump (10), a connecting pipe (11) and an exhaust pipe (12); the air extraction pipe (9) is connected between the processing box (1) and the recycling box (8); two ends of the connecting pipe (11) are respectively connected to one end of the air pump (10) and one side of the recycling box (8); and two ends of the exhaust pipe (12) are respectively connected to the other end of the air pump (10) and one side of the processing box (1); and: Support components are provided at the lower ends of the processing box (1), the transport mechanism and the recovery box (8).
2. A calcium hypochlorite production cycle recovery device according to claim 1, characterized in that: A refrigeration plate (13) is installed on the outside of the processing box (1), and a plurality of heat dissipation fins (14) are provided on the outside of the refrigeration plate (13).
3. A calcium hypochlorite production cycle recovery device according to claim 1, characterized in that: The stirring frame comprises a first rotating rod (15) and a plurality of stirring rods (16), wherein the plurality of stirring rods (16) are fixedly welded to the first rotating rod (15), the output end of the servo motor is connected to one end of the first rotating rod (15), and the scraping frame (7) is fixedly mounted on the first rotating rod (15).
4. A calcium hypochlorite production cycle recovery device according to claim 1, characterized in that: Cleaning brushes (17) are installed on both sides of the scraping frame (7), and a filter (18) is installed at the connection end of the exhaust pipe (12) and the exhaust pipe (9) and the processing box (1), and the cleaning brush (17) is in contact with the filter (18).
5. A calcium hypochlorite production cycle recovery device according to claim 1, characterized in that: The transport mechanism comprises a transport cylinder (19), a second servo motor (20) and a second rotating rod (21), wherein the second rotating rod (21) is provided with a spiral blade (22), and the second rotating rod (21) is rotatably connected in the transport cylinder (19), one end of the transport cylinder (19) is connected to the lower end of the discharge pipe (4), the second servo motor (20) is installed at the end of the transport cylinder (19) away from the discharge pipe (4), and the output end of the second servo motor (20) is connected to the extension end of the second rotating rod (21) passing through the transport cylinder (19), and the end of the transport cylinder (19) away from the discharge pipe (4) is installed with a discharge pipe (23).
6. A calcium hypochlorite production cycle recovery device according to claim 5, characterized in that: The feed pipe (23), the air inlet pipe (5) and the air extraction pipe (9) are all equipped with an electric control valve (24); the recovery box (8) is equipped with a controller (25); the controller (25) is electrically connected to the electric control valve (24), the first servo motor (6), the second servo motor (20) and the air pump (10).
7. A calcium hypochlorite production cycle recovery device according to claim 5, characterized in that: The support assembly includes a support rod (26), which is respectively installed on the lower ends of the processing box (1), the recovery box (8) and the transport cylinder (19), and the other end of the support rod (26) is fixedly welded with a support plate (27).