Automatic PAC dosing device
By designing a stirring barrel, dosing barrel and blocking structure in the PAC automatic dosing device, it prevents liquid from splashing and realizes automatic batch movement of blocking blocking, the problems of powder unity and drug outlet blocking are solved, and the mixing efficiency is improved and uniformity.
Patent Information
- Application Number
- CN202421036683.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-14
AI Technical Summary
During the stirring process, existing PAC automatic dosing device is prone to water stains and splashing on the bottom of the dosing tank, resulting in the solidarity of the powder, affecting the melting and mixing efficiency, and the outlet is prone to clogging, affecting the quantitative addition of the drug liquid.
A PAC automatic dosing device is designed, including a stirring barrel, dosing barrel, drug outlet, blocking block and drug guide block. The blocking block is prevented by blocking blocks and arc-shaped baffles, and blocking blocks are achieved by using motors and electric cylinders. Automatically move in batches to ensure evenly adding the powder and unblocking the outlet.
Effectively prevent the unity of the powder, improve the mixing efficiency, realize automatic batch addition of PAC, prevent the drug outlet from clogging, and improve the mixing effect and uniformity of the drug solution.
Smart Images
Figure CN222250214U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dosing devices, in particular to a PAC automatic dosing device. Background Art
[0002] PAC is polyaluminium chloride, a water purification material, an inorganic polymer coagulant, also known as polyaluminium for short. It is an inorganic polymer water treatment agent with a large molecular weight and a high charge produced by the bridging effect of hydroxide ions and the polymerization of multivalent anions. When using PAC, a certain amount of PAC needs to be mixed with clean water to adjust the appropriate concentration of PAC solution, and then the PAC solution is used to purify the sewage. For example, the patent with publication number CN217103207U discloses a PAC automatic quantitative dosing device, including a base and a mixing box, the mixing box is fixedly mounted on the upper end of the base, a storage box is fixedly mounted on the upper end of the mixing box, and a quantitative mechanism acting on PAC is installed below the storage box in the mixing box; the quantitative mechanism includes a rotating plate, a second motor and a quantitative plate, the rotating plate is rotatably mounted on the bottom of the storage box, a plurality of gear teeth are fixedly mounted on the outer ring side wall of the rotating plate, the second motor is fixedly mounted on the side end of the storage box, a first gear is fixedly mounted on the output shaft end of the second motor, the quantitative plate is slidably mounted in the quantitative groove opened on the rotating plate, and a movable block is fixedly mounted on the side end of the quantitative plate. The device can quickly add PAC quantitatively through the quantitative mechanism set at the bottom of the storage box, but when the solution in the mixing box is stirred or when adding powder, water stains may splash to the bottom of the quantitative groove, causing the powder to aggregate into blocks in the quantitative groove, thereby affecting the melting of PAC and reducing the mixing efficiency.
[0003] To this end, the utility model provides a PAC automatic dosing device. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a PAC automatic dosing device to solve the problems raised in the above-mentioned background technology. The utility model can prevent liquid from directly splashing into the drug outlet, thereby preventing PAC from agglomerating and improving the mixing efficiency; and can realize automatic batch addition of PAC, thereby improving the mixing effect; and can also dredge the drug outlet to prevent the drug outlet from being blocked.
[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a PAC automatic dosing device, including a stirring barrel, a stirring structure is rotatably arranged in the stirring barrel, a dosing barrel is fixed on the upper side of the stirring barrel, a plurality of drug outlets are opened at the bottom of the dosing barrel, the drug outlets are connected to the stirring barrel, a blocking block is slidably arranged in the drug outlet, a drug guide block is fixed in the dosing barrel, a block is fixed in the stirring barrel, a water inlet pipe is installed on one side of the stirring barrel, and a baffle is installed on the side of the stirring barrel close to the water inlet pipe.
[0006] Furthermore, a motor is fixed on the lower side of the stirring barrel, the stirring structure includes a stirring shaft, and the output end of the motor is fixedly connected to the stirring shaft.
[0007] Furthermore, an electric cylinder is fixed on the dosing barrel, and a connecting structure is installed between the output end of the electric cylinder and the blocking block.
[0008] Furthermore, the connection structure is a connecting rod, and two ends of the connecting rod are fixedly connected to the output end of the electric cylinder and the blocking block respectively.
[0009] Furthermore, the drug guiding block is a conical structure, and a plurality of connecting blocks are fixed between the drug guiding block and the inner wall of the drug adding barrel.
[0010] Furthermore, a plurality of drug inlets are provided on the top of the drug adding barrel.
[0011] Furthermore, the stopper is a conical structure, and the stopper is fixed to the top of the mixing barrel.
[0012] Furthermore, the baffle is an arc-shaped structure, and a liquid outlet is provided on the top of the mixing barrel.
[0013] Beneficial effects of the utility model: The utility model provides a PAC automatic dosing device, comprising a stirring barrel; a blocking block; a drug outlet; a blocking block; and a dosing barrel.
[0014] Installing a block in the mixing barrel can prevent liquid from splashing directly into the drug outlet, thereby preventing PAC from agglomerating and improving mixing efficiency. Sliding a block in the drug outlet can achieve automatic batch addition of PAC, thereby improving mixing effect, and can dredge the drug outlet to prevent blockage. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall assembly three-dimensional structure of a PAC automatic dosing device of the utility model;
[0016] Figure 2 This is a schematic diagram of the overall assembly cross-sectional structure of a PAC automatic dosing device of the utility model;
[0017] Figure 3This is a schematic diagram of the assembly structure of a drug outlet and a blocking block in a PAC automatic drug adding device of the utility model;
[0018] Figure 4 This is a schematic diagram of the assembly cross-sectional structure of a medicine adding barrel in a PAC automatic medicine adding device of the utility model;
[0019] In the figure: 1. stirring barrel; 2. dosing barrel; 3. motor; 4. stirring shaft; 5. block; 6. water inlet pipe; 7. liquid outlet; 8. baffle; 10. drug outlet; 11. connecting block; 12. drug guide block; 13. electric cylinder; 14. connecting rod; 15. drug inlet; 16. blocking block. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] See also Figures 1 to 4 The utility model provides a technical solution: a PAC automatic dosing device, comprising a stirring barrel 1, wherein the stirring barrel 1 is rotatably equipped with a stirring structure, a dosing barrel 2 is fixed on the upper side of the stirring barrel 1, a plurality of drug outlets 10 are provided at the bottom of the dosing barrel 2, the drug outlets 10 are connected to the stirring barrel 1, a blocking block 16 is slidably fitted in the drug outlet 10, a drug guiding block 12 is fixed in the dosing barrel 2, a stopper 5 is fixed in the stirring barrel 1, a water inlet pipe 6 is installed on one side of the stirring barrel 1, and a baffle 8 is installed on the side of the stirring barrel 1 close to the water inlet pipe 6.
[0022] In this embodiment, a motor 3 is fixed to the lower side of the stirring barrel 1 , the stirring structure includes a stirring shaft 4 , and the output end of the motor 3 is fixedly connected to the stirring shaft 4 .
[0023] Specifically, when PAC needs to be mixed with clean water, the motor 3 is started so that the motor 3 drives the stirring shaft 4 to rotate, thereby accelerating the mixing efficiency of PAC and clean water, improving the mixing effect, and ensuring a more uniform mixing.
[0024] An electric cylinder 13 is fixed on the dosing barrel 2, and a connecting structure is installed between the output end of the electric cylinder 13 and the blocking block 16. The connecting structure is a connecting rod 14, and the two ends of the connecting rod 14 are respectively fixedly connected to the output end of the electric cylinder 13 and the blocking block 16. The drug guiding block 12 is a conical structure, and a plurality of connecting blocks 11 are fixed between the drug guiding block 12 and the inner wall of the dosing barrel 2. A plurality of drug inlets 15 are opened on the top of the dosing barrel 2. The block 5 is a conical structure, and the block 5 is fixed to the top of the mixing barrel 1.
[0025] Specifically, when adding medicine, the electric cylinder 13 is started, so that the electric cylinder 13 drives the block 16 to move through the connecting rod 14, so that the block 16 is separated from the medicine outlet 10, so that PAC can enter the mixing barrel 1 from the medicine outlet 10. The electric cylinder 13 drives the block 16 to repeatedly enter and exit the medicine outlet 10, which can not only realize the addition of PAC in batches, but also can clear the medicine outlet 10. PAC falls on the block 5, and then slides into the solution to be mixed with clean water.
[0026] The baffle 8 is an arc-shaped structure, and a liquid outlet 7 is provided on the top of the mixing barrel 1 .
[0027] Specifically, clean water can be added into the mixing barrel 1 through the water inlet pipe 6. The clean water impacts the baffle 8 to prevent the clean water from splashing into the drug outlet 10. Then, the PAC and the clean water are stirred and mixed. Then, the liquid outlet 7 is opened, and the mixed solution can flow out from the liquid outlet 7.
[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A PAC automatic dosing device, comprising a stirring barrel (1), characterized in that: The stirring barrel (1) has a stirring structure that rotates in cooperation with the stirring barrel. A medicine adding barrel (2) is fixed on the upper side of the stirring barrel (1). A plurality of medicine outlets (10) are provided at the bottom of the medicine adding barrel (2). The medicine outlets (10) are connected to the stirring barrel (1). A blocking block (16) is slidably provided in the medicine outlets (10). A medicine guiding block (12) is fixed in the medicine adding barrel (2). A blocking block (5) is fixed in the stirring barrel (1). A water inlet pipe (6) is installed on one side of the stirring barrel (1). A baffle (8) is installed on the side of the stirring barrel (1) close to the water inlet pipe (6).
2. A PAC automatic dosing device according to claim 1, characterized in that: A motor (3) is fixed on the lower side of the stirring barrel (1); the stirring structure comprises a stirring shaft (4); and the output end of the motor (3) is fixedly connected to the stirring shaft (4).
3. A PAC automatic dosing device according to claim 1, characterized in that: An electric cylinder (13) is fixed on the medicine adding barrel (2), and a connecting structure is arranged between the output end of the electric cylinder (13) and the blocking block (16).
4. A PAC automatic dosing device according to claim 3, characterized in that: The connection structure is a connecting rod (14), and two ends of the connecting rod (14) are respectively fixedly connected to the output end of the electric cylinder (13) and the blocking block (16).
5. A PAC automatic dosing device according to claim 1, characterized in that: The medicine guiding block (12) is of a conical structure, and a plurality of connecting blocks (11) are fixed between the medicine guiding block (12) and the inner wall of the medicine adding barrel (2).
6. A PAC automatic dosing device according to claim 1, characterized in that: The top of the medicine adding barrel (2) is provided with a plurality of medicine inlet ports (15).
7. A PAC automatic dosing device according to claim 1, characterized in that: The stopper (5) is a conical structure and is fixed to the top of the mixing barrel (1).
8. A PAC automatic dosing device according to claim 1, characterized in that: The baffle (8) is an arc-shaped structure, and a liquid outlet (7) is provided on the top of the stirring barrel (1).