A calcium carbonate reaction apparatus
By introducing a switching structure into the calcium carbonate reaction equipment, the problems of narrow feed inlet and space occupied by the drive section are solved, achieving rapid feeding and convenient maintenance, and adapting to various reaction conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN CALBANG NEW MATERIALS GROUP CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-23
AI Technical Summary
The narrow feed port of existing calcium carbonate reaction equipment results in slow raw material input and inconvenient maintenance and cleaning, while the drive unit occupies space and affects operating efficiency.
A calcium carbonate reaction device was designed. By switching the structure to drive the motor cover plate and the sealing cover plate to lift and rotate, the feeding port is expanded and a complete seal is achieved when stirring is not required.
It improves the speed of raw material feeding and the convenience of equipment maintenance and cleaning, while maintaining airtightness and adapting to different reaction requirements.
Smart Images

Figure CN224388788U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reaction equipment, and in particular to a calcium carbonate reaction equipment. Background Technology
[0002] Calcium carbonate reaction equipment is used for the chemical reaction of calcium carbonate. It is usually made of corrosion-resistant materials, such as stainless steel or fiberglass. It plays an important role in the chemical reaction of calcium carbonate, providing a sealed environment for mixing, heating and cooling.
[0003] The patent document with publication number "CN221889900U" discloses "a calcium carbonate preparation reactor, including at least a linkage component, which connects a component with a wider coverage area to other components by sliding to enhance the stirring effect." Although it has the advantages of "changeable stirring mode, can be adjusted according to actual conditions, more practical in actual use, simple operation, saving time of opening the top cover to replace the stirring structure, stronger practicality, and better sealing", when the equipment is in use, the drive part of the equipment occupies most of the top space, resulting in a narrow inlet. Since the calcium carbonate reaction raw material is composed of liquid and solid, the small space when the calcium carbonate raw material is put into the equipment leads to slow feeding and inconvenience for calcium carbonate raw material feeding and use. At the same time, the narrow inlet also makes it inconvenient for the maintenance and cleaning of the equipment. Utility Model Content
[0004] The main objective of this invention is to provide a calcium carbonate reaction device that can effectively solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A calcium carbonate reaction apparatus includes a reaction vessel, supporting feet, a rotating shaft, and a stirring rod. The supporting feet are fixedly installed at the lower end of the reaction vessel. The rotating shaft is located inside the reaction vessel, and the stirring rod is fixedly installed on the outer side of the rotating shaft. A plug is fixedly installed at the upper end of the rotating shaft. A switching structure is fixedly installed on the outer side of the reaction vessel. A motor cover and a sealing cover are fixedly installed on the top of the switching structure above the reaction vessel. A drive motor is fixedly installed at the upper end of the motor cover, and a plug sleeve is fixedly installed at the lower end of the shaft of the drive motor.
[0007] As a further embodiment of this utility model, a discharge valve pipe is fixedly installed at the lower end of the reaction vessel inside the support foot pad, and the discharge valve pipe is in communication with the interior of the reaction vessel.
[0008] As a further embodiment of this utility model, a shaft support is movably connected to the outer side of the rotating shaft above the stirring rod. The shaft support is fixedly connected to the inner wall of the reaction vessel. A pair of plugs is fixedly installed at the upper end of the rotating shaft, and the pair of plugs are inserted into the pair of plug sleeves for mating connection.
[0009] As a further embodiment of this utility model, a plurality of positioning plugs are welded to the upper end of the reaction vessel, and the positioning plugs are inserted into the bottom of the motor cover plate and the sealing cover plate.
[0010] As a further embodiment of this utility model, the switching structure includes an installation collar, a lifting collar, a lifting switching rod, a limiting plate, a switching handle, a first collar, and a second collar. The installation collar is fixedly installed on the outside of the reaction vessel body, the lifting collar is integrally formed on the outside of the installation collar, the lifting switching rod moves through the lifting collar, the limiting plate is fixedly sleeved on the outside of the lifting switching rod, the switching handle is fixedly installed on the upper end of the lifting switching rod, and the first collar and the second collar are respectively fixedly installed on the top two sides of the lifting switching rod.
[0011] As a further embodiment of this utility model, the lifting switching rod rotates and lifts around the lifting collar, and the motor cover plate and the sealing cover plate are respectively fixedly installed on the inner side of the first collar and the second collar, with the motor cover plate and the sealing cover plate arranged in parallel.
[0012] Compared with the prior art, this utility model has the following beneficial effects: When calcium carbonate needs to be added, the lifting and rotating lever is driven by the switching handle, thereby driving the motor cover and sealing cover to rise and rotate through the first and second rings, so that the motor cover is separated from the reaction tank, thus opening the top of the reaction tank, preventing the drive part from affecting the feeding, increasing the feeding range, and allowing for rapid raw material input, making it more convenient to add calcium carbonate raw materials. It also facilitates the maintenance and cleaning of the reaction tank. Furthermore, when no stirring drive is needed, the sealing cover can be switched to connect with the reaction tank for complete sealing, making it more convenient for calcium carbonate reactions in different situations. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a calcium carbonate reaction device according to the present invention;
[0014] Figure 2 This is a cross-sectional view of the reaction tank in a calcium carbonate reaction apparatus according to this utility model;
[0015] Figure 3 This is a diagram showing the lifting and switching of the motor cover and the sealing cover in a calcium carbonate reaction device according to this utility model;
[0016] Figure 4 This is a diagram showing the separation of the plug and the connecting sleeve in a calcium carbonate reaction device according to this utility model.
[0017] In the diagram: 1. Reaction vessel; 2. Support feet; 3. Discharge valve pipe; 4. Rotating shaft; 5. Stirring rod; 6. Connecting plug; 7. Shaft bracket; 8. Switching structure; 9. Mounting collar; 10. Lifting collar; 11. Lifting switching rod; 12. Limiting plate; 13. Switching handle; 14. First collar; 15. Second collar; 16. Motor cover plate; 17. Drive motor; 18. Connecting sleeve rod; 19. Sealing cover plate; 20. Positioning plug. Detailed Implementation
[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0019] like Figures 1-4 The image shows a calcium carbonate reaction apparatus; please refer to it carefully. Figures 1-4 The reaction vessel includes a reaction vessel body 1, supporting feet 2, a rotating shaft 4, and a stirring rod 5. The supporting feet 2 are fixedly installed at the lower end of the reaction vessel body 1. The rotating shaft 4 is located inside the reaction vessel body 1. The stirring rod 5 is fixedly installed on the outside of the rotating shaft 4. A plug 6 is fixedly installed at the upper end of the rotating shaft 4. A switching structure 8 is fixedly installed on the outside of the reaction vessel body 1. A motor cover plate 16 and a sealing cover plate 19 are fixedly installed on the top of the switching structure 8 above the reaction vessel body 1. A drive motor 17 is fixedly installed at the upper end of the motor cover plate 16. A plug sleeve rod 18 is fixedly installed at the lower end of the shaft of the drive motor 17.
[0020] Please refer to this carefully. Figure 2 The lower end of the reaction vessel 1 is fixedly installed with a discharge valve pipe 3 inside the support foot pad 2, and the discharge valve pipe 3 is in communication with the interior of the reaction vessel 1.
[0021] Specifically, the support foot pad 2 provides overall support for the placement of the equipment, and the discharge valve pipe 3 discharges the calcium carbonate produced after the reaction.
[0022] Please refer to this carefully. Figure 2 and Figure 3 The outer side of the rotating shaft 4 is movably connected to the shaft support 7 above the stirring rod 5. The shaft support 7 is fixedly connected to the inner wall of the reaction vessel 1. The upper end of the rotating shaft 4 is fixedly installed with a plug 6, which is inserted into the plug sleeve 18 for mating connection.
[0023] Specifically, calcium carbonate raw material is put into reaction tank 1, and the operation of drive motor 17 drives the plug rod 18 and plug 6 to rotate, which in turn drives the rotating shaft rod 4 and stirring rod 5 to rotate, thereby agitating the calcium carbonate and causing it to react in reaction tank 1.
[0024] Please refer to this carefully. Figure 3 and Figure 4 Multiple positioning plugs 20 are welded to the upper end of the reaction vessel 1. The positioning plugs 20 are inserted into the bottom of the motor cover plate 16 and the sealing cover plate 19.
[0025] Specifically, the positioning plug 20 is inserted into the bottom of the motor cover plate 16 and the sealing cover plate 19 to make the reaction vessel 1 precisely connected with the motor cover plate 16 or the sealing cover plate 19.
[0026] Please refer to this carefully. Figure 1 and Figure 3 The switching structure 8 includes an installation collar 9, a lifting collar 10, a lifting switching rod 11, a limiting plate 12, a switching handle 13, a first collar 14, and a second collar 15. The installation collar 9 is fixedly installed on the outside of the reaction tank body 1. The lifting collar 10 is integrally formed on the outside of the installation collar 9. The lifting switching rod 11 moves through the lifting collar 10. The limiting plate 12 is fixedly sleeved on the outside of the lifting switching rod 11. The switching handle 13 is fixedly installed on the upper end of the lifting switching rod 11. The first collar 14 and the second collar 15 are respectively fixedly installed on the top two sides of the lifting switching rod 11.
[0027] Please refer to this carefully. Figure 1 and Figure 3 The lifting switching rod 11 rotates and rises within the lifting collar 10. The motor cover plate 16 and the sealing cover plate 19 are respectively fixedly installed on the inner side of the first collar 14 and the second collar 15. The motor cover plate 16 and the sealing cover plate 19 are arranged in parallel.
[0028] Specifically, the motor cover 16 is initially positioned above the reaction vessel 1. When calcium carbonate needs to be added, the lifting switch rod 11 is lifted and rotated by the switching handle 13. This causes the motor cover 16 and the sealing cover 19 to rise and rotate via the first ring 14 and the second ring 15, separating the motor cover 16 from the reaction vessel 1. At the same time, the plug rod 18 and the plug 6 are separated, thus opening the top of the reaction vessel 1 to facilitate the addition of calcium carbonate raw materials. The motor cover 16 is then reset, reconnecting the plug rod 18 and the plug 6. Alternatively, the sealing cover 19 can be switched to connect to the reaction vessel 1 for complete sealing when stirring is not required.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A calcium carbonate reaction device comprising a reaction tank body (1), a supporting foot pad (2), a rotating shaft rod (4) and a stirring rod (5), the supporting foot pad (2) is fixedly installed at the lower end of the reaction tank body (1), the rotating shaft rod (4) is located inside the reaction tank body (1), and the stirring rod (5) is fixedly installed on the outer side of the rotating shaft rod (4), characterized in that: A plug (6) is fixedly installed at the upper end of the rotating shaft (4), and a switching structure (8) is fixedly installed on the outside of the reaction vessel (1). A motor cover plate (16) and a sealing cover plate (19) are fixedly installed on the top of the switching structure (8) above the reaction vessel (1). A drive motor (17) is fixedly installed at the upper end of the motor cover plate (16), and a plug sleeve rod (18) is fixedly installed at the lower end of the shaft of the drive motor (17).
2. A calcium carbonate reaction apparatus according to claim 1, wherein: The lower end of the reaction vessel (1) is fixedly installed with a discharge valve pipe (3) inside the support foot pad (2), and the discharge valve pipe (3) is in communication with the interior of the reaction vessel (1).
3. A calcium carbonate reaction apparatus according to claim 1, wherein: The outer side of the rotating shaft (4) is movably connected to the shaft support (7) above the stirring rod (5). The shaft support (7) is fixedly connected to the inner wall of the reaction vessel (1). A plug (6) is fixedly installed at the upper end of the rotating shaft (4). The plug (6) is inserted into the plug sleeve (18) for mating connection.
4. A calcium carbonate reaction apparatus according to claim 1, wherein: The upper end of the reaction vessel (1) is welded with multiple positioning plugs (20), which are inserted into the bottom of the motor cover plate (16) and the sealing cover plate (19).
5. A calcium carbonate reaction apparatus according to claim 1, wherein: The switching structure (8) includes an installation collar (9), a lifting collar (10), a lifting switching rod (11), a limiting plate (12), a switching handle (13), a first collar (14), and a second collar (15). The installation collar (9) is fixedly installed on the outside of the reaction tank (1). The lifting collar (10) is integrally formed on the outside of the installation collar (9). The lifting switching rod (11) moves through the lifting collar (10). The limiting plate (12) is fixedly sleeved on the outside of the lifting switching rod (11). The switching handle (13) is fixedly installed on the upper end of the lifting switching rod (11). The first collar (14) and the second collar (15) are respectively fixedly installed on the top two sides of the lifting switching rod (11).
6. A calcium carbonate reaction apparatus according to claim 5, wherein: The lifting switching rod (11) rotates and lifts within the lifting collar (10). The motor cover plate (16) and the sealing cover plate (19) are respectively fixedly installed on the inner side of the first collar (14) and the second collar (15). The motor cover plate (16) and the sealing cover plate (19) are arranged in parallel.