Finished product material homogenizing device for producing anhydrous calcium hydrogen phosphate
The homogenization device, which uses a distribution disc and stirring blades working in tandem, solves the problem of anhydrous dicalcium phosphate material accumulation in the homogenization tank, achieving rapid and uniform dispersion and efficient mixing of the material, thus improving homogenization efficiency and output quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI JINGWEITONG NEW MATERIALS CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-24
AI Technical Summary
When anhydrous dicalcium phosphate is directly fed into the homogenization tank in a traditional homogenization device, it tends to accumulate, which leads to prolonged mixing time and reduced homogenization efficiency.
The homogenization device employs a distribution disc and stirring blades working in tandem. Through the design of the feed pipe and discharge pipe, the material is evenly distributed on the distribution disc and then dispersed to the stirring blades through the discharge hole. Combined with the air conveying device, an air curtain and bubbles are formed, which promotes the relative movement between material particles and eliminates the dead zones of mixing.
It achieves initial uniform dispersion of materials in the homogenization tank, shortens the time to reach a preliminary uniform state, improves homogenization efficiency, and ensures stable output quality, meeting the needs of continuous and stable operation of downstream processes.
Smart Images

Figure CN224156729U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of finished material homogenization technology, specifically to a finished material homogenization device for the production of anhydrous dicalcium phosphate. Background Technology
[0002] Calcium phosphate is an inorganic, white, monoclinic crystalline powder, odorless and tasteless. It is readily soluble in dilute hydrochloric acid, dilute nitric acid, and acetic acid; slightly soluble in water (100°C, 0.025%); and insoluble in ethanol. It usually exists as a dihydrate (CaHPO4·2H2O). The dihydrate is stable in air, but begins to lose its water of crystallization to become anhydrous when heated to 75°C, and transforms into pyrophosphate at higher temperatures. In homogenization equipment for calcium phosphate, different materials are mixed.
[0003] In traditional anhydrous dicalcium phosphate homogenization devices, the material usually enters the homogenization tank directly from the feed inlet, causing the material to accumulate in a localized area after entering the homogenization tank. Subsequent stirring requires a long time to achieve initial uniform distribution, which greatly reduces the homogenization efficiency. To address this, we propose a homogenization device for anhydrous dicalcium phosphate production. Utility Model Content
[0004] The purpose of this invention is to provide a homogenization device for the production of anhydrous dicalcium phosphate, in order to solve the problem mentioned in the background art that the material is directly poured into the mixing blade position from the feed inlet, which easily leads to the material accumulating in a local area after entering the homogenization tank, requiring a long time of subsequent stirring to achieve a preliminary uniform distribution, thus greatly reducing the homogenization efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a homogenization device for anhydrous dicalcium phosphate production, comprising a homogenization tank, a feed pipe, and a drive motor. The feed pipe is fixedly installed on the upper left side of the homogenization tank surface, and a discharge pipe is fixedly sleeved on one side of the feed pipe surface. The drive motor is fixedly installed at the center position above the homogenization tank, and a rotating rod is fixedly connected to the bottom of the drive motor. A distribution disc is fixedly installed below the rotating rod, and a base plate is fixedly installed on the bottom surface of the distribution disc. A discharge hole is opened on the surface of the base plate. A distribution plate is fixedly installed on the bottom surface of the rotating rod, and a sleeve rod is fixedly sleeved on the bottom of the rotating rod. A stirring blade is fixedly installed on the surface of the sleeve rod, and connecting rods are fixedly connected to both ends of the bottom of the stirring blades. A guide plate is fixedly connected to the bottom of the connecting rod.
[0006] The homogenizing tank has support legs fixedly installed on both sides of its bottom, and a gas delivery device is fixedly installed on the right side of the homogenizing tank near the bottom.
[0007] The homogenizing tank has discharge pipes fixedly installed at both ends of the bottom, and the upper part of the discharge pipes is connected to the bottom of the inner side of the homogenizing tank.
[0008] The bottom of the feeding pipe is connected to the upper surface of the distributing disc.
[0009] The material distribution plate rotates above the base plate via a rotating rod, and the base plate is connected to the mixing blades via a material discharge hole.
[0010] The stirring blades rotate synchronously with the rotating rod via a sleeve.
[0011] The guide plates are symmetrically distributed at both ends of the bottom of the homogenization tank and rotate synchronously with the stirring blades via connecting rods.
[0012] This utility model has at least the following beneficial effects:
[0013] By setting a discharge pipe on one side of the feed pipe surface, and cooperating with the discharge disc and the discharge hole on the bottom plate, after the material enters from the feed pipe, it first reaches the discharge disc through the discharge pipe. The drive motor drives the rotating rod and the discharge disc to rotate, so that the material is evenly distributed on the discharge disc and orderly dispersed downward to the area above the stirring blade through the discharge hole. This achieves the initial uniform dispersion of the material in the homogenization tank, greatly shortens the time required for the material to reach the initial uniform state, and improves the homogenization efficiency.
[0014] A gas-feeding device, fixedly installed on the right side of the homogenizing tank near the bottom, introduces gas into the tank. This gas forms an air curtain and bubbles within the material, promoting relative movement between particles and effectively breaking down material agglomerates. Combined with the stirring blades, this further breaks down and disperses the material. Simultaneously, a distribution plate rotates above the bottom plate, further promoting material agitation and mixing. This multi-component collaborative stirring method effectively eliminates dead zones, ensuring thorough mixing of the material within the tank and improving the homogenization effect. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the connection structure between the homogenization tank and the gas conveying device of this utility model;
[0016] Figure 2 This is a schematic diagram of the connection structure between the feed pipe and the discharge pipe of this utility model;
[0017] Figure 3 This is a schematic diagram of the connection structure of the feeding pipe, the distributing disc, and the stirring blades of this utility model;
[0018] Figure 4 This is a schematic diagram of the connection structure of the material distribution disc, material distribution plate, connecting rod and guide plate of this utility model;
[0019] Figure 5 This is a schematic diagram of the material distribution plate, base plate, and material feeding connection structure of this utility model.
[0020] In the diagram: 100, homogenization tank; 101, support leg; 102, gas delivery device;
[0021] 200. Feed pipe; 201. Discharge pipe; 202. Feed feed pipe;
[0022] 300. Drive motor; 301. Rotating rod; 302. Distributing disc; 303. Sleeve rod; 304. Mixing blade; 305. Distributing plate; 306. Connecting rod; 307. Guide plate; 308. Base plate; 309. Discharge hole. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1 to 5 This utility model provides a technical solution: a homogenization device for anhydrous dicalcium phosphate production, comprising a homogenization tank 100, a feed pipe 200, and a drive motor 300. The feed pipe 200 is fixedly installed on the upper left side of the surface of the homogenization tank 100. A discharge pipe 202 is fixedly sleeved on one side of the surface of the feed pipe 200. The bottom of the discharge pipe 202 is correspondingly connected to the upper surface of the distribution disc 302. The drive motor 300 is fixedly installed at the center position above the homogenization tank 100. A rotating rod 301 is fixedly connected to the bottom of the drive motor 300. A distribution disc 302 is fixedly installed below the rotating rod 301. A bottom plate 308 is fixedly installed on the bottom surface of the distribution disc 302. A discharge hole 3 is opened on the surface of the bottom plate 308. 09. A material distribution plate 305 is fixedly installed on the bottom surface of the rotating rod 301. The material distribution plate 305 rotates above the bottom plate 308 via the rotating rod 301. The bottom plate 308 is connected to the stirring blade 304 via the discharge hole 309. A sleeve rod 303 is fixedly sleeved at the bottom of the rotating rod 301. A stirring blade 304 is fixedly installed on the surface of the sleeve rod 303. The stirring blade 304 rotates synchronously with the rotating rod 301 via the sleeve rod 303. A connecting rod 306 is fixedly connected to both ends of the bottom of the stirring blade 304. A guide plate 307 is fixedly connected to the bottom of the connecting rod 306. The guide plates 307 are symmetrically distributed at both ends of the bottom of the homogenization tank 100 and rotate synchronously with the stirring blade 304 via the connecting rod 306.
[0025] Support legs 101 are fixedly installed on both sides of the bottom of the homogenization tank 100, and a gas conveying device 102 is fixedly installed on the right side of the surface of the homogenization tank 100 near the bottom.
[0026] The bottom of the homogenizing tank 100 is fixedly installed with discharge pipes 201 at both ends, and the upper part of the discharge pipes 201 is connected to the bottom of the inner side of the homogenizing tank 100.
[0027] Working principle: Anhydrous dicalcium phosphate finished material is conveyed to the homogenization device through feed pipe 200. Feed pipe 200 is fixed on the upper left side of the homogenization tank 100, providing an inlet channel for the material to enter the homogenization tank 100. During the flow of the material in feed pipe 200, the flow direction is changed by the discharge pipe 202 fixedly sleeved on one side of its surface. The bottom of discharge pipe 202 is connected to the upper surface of distribution disc 302, and the material enters the distribution disc 302 through it. The material entering the distribution disc 302 is evenly distributed on the surface of the disc under the action of the rotation of the distribution disc 302. The bottom plate 308 fixedly installed on the bottom surface of the distribution disc 302 has a discharge hole 309. During the rotation, the material falls downward in a scattered manner through the discharge hole 309, realizing the initial dispersion of the material in the upper space of the homogenization tank 100, creating good conditions for subsequent stirring and mixing.
[0028] The bottom ends of the stirring blades 304 are fixedly connected to guide plates 307 via connecting rods 306. The guide plates 307 are symmetrically distributed at both ends of the bottom of the homogenization tank 100 and rotate synchronously with the stirring blades 304. During the rotation, the guide plates 307 guide the material at the bottom of the tank towards the discharge pipe 201. The discharge pipe 201 is fixedly installed at both ends of the bottom of the homogenization tank 100. The upper part of the discharge pipe 201 is connected to the bottom of the inner side of the homogenization tank 100. Under the guidance of the guide plates 307, the homogenized material is evenly output through the discharge pipe 201 and transported to the subsequent production stage. Since the material in the tank is fully homogenized, the material output from the discharge pipe 201 has stable quality and uniform composition, ensuring the continuous and stable operation of the downstream process.
[0029] The rotating rod 301 rotates continuously under the drive of the drive motor 300, and the sleeve rod 303 fixedly sleeved at the bottom of the rotating rod 301 also rotates synchronously. Since the stirring blade 304 is fixedly installed on the surface of the sleeve rod 303, the stirring blade 304 will move in a circle around the axis of the rotating rod 301 together with the sleeve rod 303. During the rotation, the stirring blade 304 stirs the material falling from the discharge hole 309. When rotating, it can form a complex material flow field in the homogenization tank 100, which promotes the material to generate strong convection and mixing in the horizontal and vertical directions. On the one hand, it stirs the initially dispersed material at the top downward, so that it can be integrated with the material at the bottom of the tank. On the other hand, it makes the material constantly exchange positions between different areas, promoting full contact and mixing between material particles. At the same time, the gas conveying device 102 introduces gas into the homogenization tank 100. The gas enters the material layer in the tank from near the bottom of the tank, forming an air curtain and bubbles between the material particles. These air curtains and bubbles alter the flow characteristics of the material, promoting the relative movement between material particles. Especially for materials like anhydrous dicalcium phosphate, which have a certain viscosity and tendency to agglomerate, the introduction of gas can effectively break up material agglomerates, making the material particles more dispersed. This assists in mechanical stirring, further improving the homogenization effect of the material and making up for the shortcomings of simply relying on the stirring blades of 304.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] 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 homogenization device for the production of anhydrous dicalcium phosphate, comprising a homogenization tank (100), a feed pipe (200), and a drive motor (300), characterized in that: The feed pipe (200) is fixedly installed on the upper left side of the surface of the homogenizing tank (100). A discharge pipe (202) is fixedly sleeved on one side of the surface of the feed pipe (200). The drive motor (300) is fixedly installed at the center position above the homogenizing tank (100). A rotating rod (301) is fixedly connected to the bottom of the drive motor (300). A distribution disc (302) is fixedly installed below the rotating rod (301). A bottom plate is fixedly installed on the bottom surface of the distribution disc (302). The bottom plate (308) has a feeding hole (309) on its surface. A material distribution plate (305) is fixedly installed on the bottom surface of the rotating rod (301). A sleeve rod (303) is fixedly sleeved on the bottom of the rotating rod (301). A stirring blade (304) is fixedly installed on the surface of the sleeve rod (303). A connecting rod (306) is fixedly connected to both ends of the bottom of the stirring blade (304). A guide plate (307) is fixedly connected to the bottom of the connecting rod (306).
2. The finished product homogenization device for the production of anhydrous dicalcium phosphate according to claim 1, characterized in that: The homogenizing tank (100) has support legs (101) fixedly installed on both sides of the bottom, and a gas conveying device (102) is fixedly installed on the right side of the homogenizing tank (100) near the bottom.
3. The finished product homogenization device for the production of anhydrous dicalcium phosphate according to claim 1, characterized in that: The homogenizing tank (100) has discharge pipes (201) fixedly installed at both ends of the bottom. The upper part of the discharge pipes (201) is connected to the bottom of the inner side of the homogenizing tank (100).
4. The finished product homogenization device for the production of anhydrous dicalcium phosphate according to claim 1, characterized in that: The bottom of the feeding pipe (202) is connected to the upper surface of the distributing disc (302).
5. The finished product homogenization device for the production of anhydrous dicalcium phosphate according to claim 1, characterized in that: The material distribution plate (305) rotates above the base plate (308) via the rotating rod (301), and the base plate (308) is connected to the stirring blade (304) via the material discharge hole (309).
6. The finished product homogenization device for the production of anhydrous dicalcium phosphate according to claim 5, characterized in that: The stirring blade (304) rotates synchronously with the rotating rod (301) via the sleeve rod (303).
7. The finished product homogenization device for the production of anhydrous dicalcium phosphate according to claim 1, characterized in that: The guide plates (307) are symmetrically distributed at both ends of the bottom of the homogenization tank (100) and rotate synchronously with the stirring blades (304) via the connecting rod (306).