Raw material dissolving device for calcium chloride production and processing
By designing the crushing mechanism and the infusion loop, the contact area between limestone and hydrochloric acid is increased, solving the problem of insufficient contact area in existing equipment, realizing efficient calcium chloride production, and improving production efficiency and equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-03-10
AI Technical Summary
In existing raw material dissolving devices for calcium chloride production, the contact area between limestone and hydrochloric acid is too low, resulting in low production efficiency.
The limestone raw material is crushed into powder by a crushing mechanism, and hydrochloric acid is sprayed through the infusion loop to increase the contact area between the two. At the same time, baffles and sealing rings are used to prevent the powder from escaping, and ring buckles and threaded sleeves are used to ensure the flexibility and cleanliness of the device.
This improved the reaction rate between limestone and hydrochloric acid, increased production efficiency, improved raw material utilization, and extended the service life of the equipment.
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Figure CN223980463U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of chemical equipment technology, and in particular to a raw material dissolving device for calcium chloride production and processing. Background Technology
[0002] Calcium chloride, with the chemical formula CaCl2, is a white, hard lumps or granules at room temperature. In chemical processing, calcium chloride is commonly produced by reacting limestone with hydrochloric acid. Common applications of calcium chloride include brine used in refrigeration equipment, road de-icing agents, and desiccants.
[0003] In existing raw material dissolving devices for the production and processing of calcium chloride, limestone raw materials are usually mixed with hydrochloric acid before entering the stirring mechanism during feeding.
[0004] However, this method suffers from a low contact area between the raw material limestone and hydrochloric acid during production, which reduces production efficiency. Utility Model Content
[0005] The purpose of this application is to provide a raw material dissolving device for calcium chloride production and processing, so as to improve the problem of low production efficiency.
[0006] This application provides a raw material dissolving device for calcium chloride production and processing, which adopts the following technical solution:
[0007] A raw material dissolving device for calcium chloride production and processing includes a body, a feeding hopper at the top of the body, a storage tank on one side of the body near the feeding hopper, a crushing mechanism inside the body below the feeding hopper, a receiving hopper below the crushing mechanism, a liquid delivery ring pipe surrounding the body inside the body and above the receiving hopper, and a plurality of liquid delivery holes on the inner sidewall of the liquid delivery ring pipe facing the receiving hopper; and a liquid delivery pipe connecting the storage tank and the liquid delivery ring pipe.
[0008] By adopting the above technical solution, the crushing mechanism can crush limestone raw materials to obtain powdered limestone. After the powdered limestone fully contacts and reacts with the hydrochloric acid sprayed by the infusion loop, the product is fed into the receiving hopper. Compared with the past, the contact area between hydrochloric acid and limestone is larger and the reaction rate is faster, thus improving production efficiency.
[0009] Optionally, the machine body is provided with baffles on both sides of the pulverizing mechanism, wherein the baffle near the liquid storage tank has a through hole, through which the liquid delivery pipe passes.
[0010] By adopting the above technical solution, a baffle is set to block the upward-scattering powdery limestone, thereby increasing the utilization rate of raw materials. A through hole is set so that the liquid delivery pipe can smoothly enter the crushing mechanism that is blocked by the baffle.
[0011] Optionally, the inner wall of the through hole is provided with an installation ring groove, and the installation ring groove is embedded with a first sealing ring.
[0012] By adopting the above technical solution, the installation of the ring groove ensures that the sealing ring will not fall off, the sealing ring ensures that the powdery limestone in the stirring mechanism will not pass through the hole and contaminate the machine body, and the sealing ring can also protect the liquid delivery pipe passing through the through hole and extend the service life of the workpiece.
[0013] Optionally, the machine body is provided with a support plate, and the support rod is provided with mounting holes for placing the receiving hopper; the support plate is provided with a plurality of support rods, the upper end of the support rods is connected to the infusion ring pipe, and the lower end of the support rods is fixedly connected to the support plate.
[0014] By adopting the above technical solution, the position of the receiving hopper and the support rod is fixed by the support plate, and the support rod stably fixes the infusion ring pipe above the receiving hopper, ensuring the normal operation of the process.
[0015] Optionally, the upper end of the support rod is provided with an annular buckle, which is fixedly connected to the infusion ring tube, and the infusion tube is a flexible tube.
[0016] By adopting the above technical solution, the support rod is connected to the ring buckle, which ensures that the infusion ring tube can be flexibly disassembled and installed. The infusion tube is set as a flexible tube, which helps to adjust the flexibility of the mechanism and ensures the normal transportation of hydrochloric acid.
[0017] Optionally, the annular buckle includes two buckle half-rings that are rotatably connected to each other. Each buckle half-ring is provided with an extension plate at the end away from its rotatable connection. One of the extension plates is rotatably provided with a latch that engages with the other extension plate.
[0018] By adopting the above technical solution, the flexible latch on the rotary ring buckle makes the infusion ring tube easy to disassemble and can be cleaned frequently.
[0019] Optionally, the infusion ring connection is provided with a first pair of connecting pipes, and the infusion delivery pipe is provided with a second pair of connecting pipes; the outer walls of the first pair of connecting pipes and the second pair of connecting pipes are threadedly connected with a threaded sleeve.
[0020] By adopting the above technical solution, the threaded sleeve ensures the flexible assembly and disassembly of the infusion ring tube.
[0021] Optionally, the threaded sleeve is provided with a second sealing ring at both ends.
[0022] By adopting the above technical solutions, hydrochloric acid leakage can be prevented from corroding the machine body, thus extending the machine's service life.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] 1. Baffles are provided on both sides of the crushing mechanism, and the receiving hopper is set on the support plate. The baffles prevent the powdered limestone from escaping. A first sealing ring is provided in the through hole of the baffle, and a second sealing ring is provided in the threaded sleeve. This improves the utilization rate of raw materials, ensures the cleanliness of the machine body, and extends the service life of the machine body.
[0025] 2. Install a liquid delivery loop pipe located below the crushing mechanism to allow hydrochloric acid to directly react with the lime obtained from the crushing process, thereby increasing the contact area of the raw materials and improving production efficiency;
[0026] 3. Use a ring buckle to connect the support rod and the infusion ring tube, and use a threaded sleeve to connect the infusion ring tube and the delivery tube to allow for flexible disassembly and assembly of the infusion ring tube, facilitate cleaning of the infusion ring tube, and ensure the working efficiency of the machine. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of a raw material dissolving device for calcium chloride production and processing proposed in this utility model;
[0028] Figure 2 It is a schematic diagram used to illustrate the positional relationship between the delivery tube and the infusion loop;
[0029] Figure 3 This is an overall cross-sectional view of a raw material dissolving device for calcium chloride production and processing proposed in this utility model;
[0030] Figure 4 This is a structural diagram illustrating the ring-shaped buckle;
[0031] Figure 5 It is a schematic diagram used to illustrate the connection relationship between the first pair of pipes, the second pair of pipes, and the threaded sleeve;
[0032] Figure 6 It is a schematic diagram used to illustrate the positional relationship between the through hole, the mounting groove, and the first sealing ring.
[0033] In the diagram, 1. Machine body; 11. Feed hopper; 12. Baffle; 121. Through hole; 122. Mounting ring groove; 123. First sealing ring; 13. Support rod; 14. Ring buckle; 141. Buckle half ring; 142. Buckle tongue; 143. Extension plate; 15. Support plate; 151. Mounting hole; 16. First motor; 17. Second motor; 18. Inner rotating rod; 19. Discharge pipe; 110. Base; 2. Liquid storage tank; 21. Liquid delivery pipe; 211. Second connecting pipe; 22. Liquid delivery ring pipe; 221. First connecting pipe; 222. Liquid delivery hole; 23. Threaded sleeve; 231. Second sealing ring; 3. Crushing mechanism; 31. Crushing bar; 32. Transmission rod; 4. Receiving hopper; 5. Storage mechanism; 51. Distributing pipe; 52. Storage pipe; 53. Mounting platform. Detailed Implementation
[0034] The following is in conjunction with the appendix Figure 1 -Appendix Figure 6 This application will be described in further detail below.
[0035] A raw material dissolving device for calcium chloride production and processing, as per reference Figure 1-6 The system includes a body 1, a feed hopper 11 on the top of the body 1, and a storage tank 2 on the top of the body 1 and next to the feed hopper 11. The storage tank 2 is connected by pipes to continuously transport the liquid hydrochloric acid in the tank into the delivery pipe 21 to provide the hydrochloric acid required for chemical production.
[0036] Reference Figure 1 The feed hopper 11 has baffles 12 on both sides, and through holes 121 on the baffles 12. An installation ring groove 122 is provided on the through holes 121, and a first sealing ring 123 is fitted on the installation ring groove 122. The liquid delivery pipe 21 passes through the through holes 121 and connects the liquid storage tank 2 and the liquid delivery ring pipe 22.
[0037] Reference Figure 1 The baffle 12 is provided with a crushing mechanism 3, which includes a crushing rod 31, a transmission rod 32, and a first motor 16. The first motor 16 drives the crushing rod 31 to rotate through the transmission rod 32 to process limestone raw materials into powdered limestone.
[0038] Reference Figure 3 The crushing mechanism 3 is provided with a support plate 15, and the support plate is provided with an installation hole 151. The receiving hopper 11 is placed in the installation hole 151 provided in the support plate 15. The baffle 12 and the support plate 15 prevent the powdered limestone from escaping and ensure the cleanliness of the inside of the machine body 1. At the same time, it increases the contact area of the limestone raw material and improves the efficiency of raw material use.
[0039] Reference Figure 4 The upper end of the support rod 13 is provided with an annular buckle 14 by welding. The annular buckle 14 includes two buckle half rings 141 that are rotatably connected to each other. The two buckle half rings 141 are rotatably connected by a pin. Each buckle half ring 141 is provided with an extension plate 143 at the end away from its rotatable connection. One of the extension plates is provided with a latch 142 that is rotatably connected by a pin. The latch 142 engages with the other extension plate 143, which facilitates the flexible disassembly and cleaning of the infusion ring tube 22.
[0040] Reference Figure 6 The baffle 12 has a through hole 121 and an installation ring groove 122 inside the through hole to fix the first sealing ring 123, protect the liquid delivery pipe 21 and prevent powdered limestone from passing through the through hole 121, thus extending the service life of the workpiece.
[0041] Reference Figure 1 and Figure 4 and Figure 5The storage tank 2 delivers hydrochloric acid to the delivery ring pipe 22 through the delivery pipe 21. The delivery pipe 21 and the delivery ring pipe 22 are connected by a threaded sleeve 23. The delivery pipe 21 is relatively long and is a rubber hose. A metal sleeve is embedded in the outer wall of the threaded end of the delivery pipe 21 and the threaded sleeve 23. The delivery ring pipe 22 is fixed by the ring buckle 14 on the support rod 13, which secures the delivery ring pipe 22 between the crushing mechanism 3 and the receiving hopper 4. The delivery ring pipe 22 sprays hydrochloric acid fully onto the powdered limestone on the receiving hopper 4, increasing the contact area of the raw materials and improving the utilization rate of the raw materials.
[0042] Reference Figure 3 The storage mechanism 5 includes a distribution pipe 51 for conveying chemical products, a storage pipe 52, and an installation platform 53. One end of the distribution pipe 51 is connected to the receiving hopper 4, and the other end is connected to the storage pipe 52, so as to distribute the chemical products to each storage pipe 52.
[0043] refer to Figure 2 The bottom of the receiving hopper 4 is connected to the inner rotating rod 18, and the inner rotating rod 18 is connected to the output end of the second motor 17 located at the bottom of the machine body 1. The second motor 17 causes the receiving hopper 4 to rotate.
[0044] Reference Figure 3 The storage pipe 52 has a filter hole at the end. Under the action of centrifugal force, the chemical by-product water will be thrown to the bottom of the machine body 1 through the hole, leaving only the chemical product calcium chloride to be tightly piled up in the storage pipe 52, making full use of the space of the storage pipe 52.
[0045] Reference Figure 2 The bottom side of the machine body 1 is connected to a discharge pipe 19. The chemical by-product water accumulated at the bottom of the machine body 1 will be discharged into the machine body 1 through the discharge pipe 19, reducing the water vapor content inside the machine body 1 and reducing the impact of chemical by-product water on the hydrochloric acid concentration.
[0046] The implementation principle of this application embodiment is as follows:
[0047] After the limestone raw material enters the machine body 1, it is processed into powdered limestone by the crushing mechanism 3. The baffle 12 and support plate 15 installed inside the machine body 1 prevent the raw material from contaminating the machine body 1, thereby improving the utilization rate of the raw material. The threaded sleeve 23 connects the liquid delivery pipe 21 and the liquid delivery ring pipe 22. The flexibly opening and closing ring buckle 14 ensures the flexible disassembly and regular cleaning of the liquid delivery ring pipe. The position of the liquid delivery ring pipe 22 spraying hydrochloric acid is adjusted by the support rod 13 and the ring buckle 14, so that the limestone raw material is processed into powdered limestone before it comes into contact with hydrochloric acid. Compared with the ordinary single liquid delivery pipe, the liquid delivery ring pipe 22 increases the area for spraying hydrochloric acid. The combination of the two increases the contact surface of the raw material and improves the production efficiency.
[0048] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. A raw material dissolving device for calcium chloride production and processing, comprising a body (1), wherein a feed hopper (11) is provided at the top of the body (1); a liquid storage tank (2) is provided on one side of the body (1) located at the feed hopper (11); a crushing mechanism (3) is provided inside the body (1) and below the feed hopper (11); and a receiving hopper (4) is provided inside the body (1) and below the crushing mechanism (3), characterized in that: The inside of the machine body (1) and above the receiving hopper (4) is provided with a liquid conveying ring (22), which is below the crushing mechanism (3); the outer side wall of the liquid conveying ring (22) and towards the receiving hopper (4) is provided with a plurality of liquid conveying holes (222); the liquid conveying pipe (21) is communicated between the liquid storage tank (2) and the liquid conveying ring (22).
2. The raw material dissolving device for calcium chloride production and processing according to claim 1, characterized in that: The inside of the machine body (1) and on both sides of the crushing mechanism (3) is provided with a baffle (12), wherein the baffle (12) close to the liquid storage tank (2) is provided with a through hole (121), and the liquid conveying pipe (21) passes through the through hole (121).
3. The raw material dissolving device for calcium chloride production and processing according to claim 2, characterized in that: The inner side wall of the through hole (121) is provided with a mounting ring groove (122), and the first sealing ring (123) is embedded in the mounting ring groove (122).
4. The raw material dissolving device for calcium chloride production processing according to claim 1, characterized in that: The inside of the machine body (1) is provided with a support plate (15), and the support plate (15) is provided with a mounting hole (151) for placing the receiving hopper (4); the support plate (15) is provided with a plurality of support rods (13), the upper end of the support rod (13) is connected with the liquid conveying ring (22), and the lower end of the support rod (13) is fixedly connected with the support plate (15).
5. The raw material dissolving device for calcium chloride production processing according to claim 4, characterized in that: The upper end of the support rod (13) is provided with an annular buckle (14), and the annular buckle (14) is fixedly connected with the liquid conveying ring (22), and the liquid conveying pipe (21) is a hose.
6. The raw material dissolving device for calcium chloride production processing according to claim 5, characterized in that: The annular buckle (14) comprises two buckle half rings (141) rotatably connected with each other, and each buckle half ring (141) is provided with an extension plate away from the end rotatably connected with each other, wherein one extension plate (143) is rotatably provided with a clamping tongue (142) clamped with the other extension plate (143).
7. The raw material dissolving device for calcium chloride production processing according to claim 5, characterized in that: The outer side wall of the liquid conveying ring (22) is provided with a first docking pipe (221), and the liquid conveying pipe (21) is provided with a second docking pipe (211); the outer side walls of the first docking pipe and the second docking pipe are threadedly connected with a threaded sleeve (23).
8. The raw material dissolving device for calcium chloride production processing according to claim 7, characterized in that: Both ends of the threaded sleeve (23) are provided with a second sealing ring (231).