Pill machine for swimming pool water treatment
By designing independent water inlet components and one-way valve components, the problem of easy damage to the water inlet parts of pill machines is solved, achieving full soaking and uniform mixing of drugs, improving sterilization effect and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-06
AI Technical Summary
The water inlet components of existing pill-making machines are prone to damage, requiring the replacement of the entire set of equipment and increasing operating costs.
The design incorporates an independent water inlet assembly, allowing water to enter from both the top and bottom directions to ensure thorough soaking and uniform mixing of the medication. A one-way valve assembly is used to filter solid medications, facilitating maintenance and replacement.
It improves drug dissolution efficiency and bactericidal effect, and reduces maintenance and replacement costs.
Smart Images

Figure CN223973923U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of swimming pool technology, specifically a pill-making machine for swimming pool water treatment. Background Technology
[0002] A pool disinfectant dosing machine is an automated device used for managing swimming pool water quality. It typically includes a dissolving tank filled with disinfectant tablets. As the circulating water flows, the tablets slowly dissolve and dilute in the tank, then are distributed into the pool through pipes, thus purifying and disinfecting the water. This equipment requires no special venting system, is completely sealed, and eliminates gas evaporation, ensuring effective disinfectant utilization and maintaining healthy pool water quality.
[0003] Existing pill-making machines use an integrated water inlet component, but this component is prone to damage during actual use, requiring the replacement of the entire machine and increasing operating costs. Utility Model Content
[0004] The purpose of this invention is to provide a pill-making machine for pool water treatment to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A pill-making machine for pool water treatment includes a pill-making machine body, a water inlet assembly, and a one-way valve assembly. The upper end of the pill-making machine body is connected to a nozzle flange, and the lower end is connected to a three-way flange. The upper end of the water inlet assembly is connected to the nozzle of the nozzle flange. The one-way valve assembly is disposed inside the three-way flange. A flow divider is formed on the three-way flange. The water inlet assembly is connected to the three-way flange through the flow divider. The water inlet end of the three-way flange is connected to an inlet pipe through a venturi tube, and the water outlet end of the three-way flange is connected to an outlet pipe through a venturi tube.
[0007] In one possible implementation, the one-way valve assembly includes:
[0008] The valve body comprises a one-way valve body, a grille, and a grille seat. The one-way valve body is placed inside the grille seat, and the grille is installed on top of the grille seat. The one-way valve body is provided with a cap, a ball, and a gasket in sequence from bottom to top.
[0009] In one possible implementation, the water inlet assembly includes:
[0010] A water supply pipe, the upper end of which is connected to the nozzle flange via an upper connector, and the lower end of which is connected to a ball valve, the ball valve being connected to the diversion section via a lower connector.
[0011] In one possible implementation, the water supply pipe is connected to the upper connector via an upper connector nut, and the ball valve is connected to the lower connector via a lower connector nut. The ball valve is provided with a handle, and a label is affixed to the handle.
[0012] In one possible implementation, a top cover is installed above the nozzle flange, the top cover having an exhaust port with a plug inserted into it.
[0013] In one possible implementation, the inlet pipe is connected to the inlet venturi tube via an inlet connector, and the outlet pipe is connected to the outlet venturi tube via an outlet connector. The inlet connector is fixed by an inlet nut, and the outlet connector is fixed by an outlet nut.
[0014] In one possible implementation, the inlet venturi tube is connected to the diverter via a diverter nozzle.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] With an independent water inlet assembly, water enters the pill-making machine containing the disinfectant from both top and bottom, ensuring more thorough soaking of the medication. Simultaneously, the medication components in the water flowing out of the outlet pipe are more uniform, enhancing the disinfection effect. The independent water inlet assembly also facilitates maintenance and replacement, reducing the maintenance costs of the pill-making machine. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is an exploded view of the overall structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the exploded structure of the water inlet component of this utility model;
[0020] Figure 4 This is an exploded structural diagram of the one-way valve assembly of this utility model. Detailed Implementation
[0021] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0022] like Figure 1-4As shown, a pill-making machine for pool water treatment includes a pill-making machine body 3, a water inlet assembly 1, and a one-way valve assembly 2. The upper end of the pill-making machine body 3 is connected to a nozzle flange 5, and the lower end is connected to a three-way flange 4. The upper end of the water inlet assembly 1 is connected to the nozzle of the nozzle flange 5. The one-way valve assembly 2 is disposed inside the three-way flange 4. A flow divider is formed on the three-way flange 4. The water inlet assembly 1 is connected to the three-way flange 4 through the flow divider. The water inlet end of the three-way flange 4 is connected to the water inlet pipe 9 through a vent tube 12, and the water outlet end of the three-way flange 4 is connected to the water outlet pipe 16 through a vent tube 13. A top cover 6 is installed above the nozzle flange 5. The top cover 6 has an exhaust hole, and a plug 7 is inserted into the exhaust hole.
[0023] The one-way valve assembly 2 includes a one-way valve body 201, a grille 205, and a grille seat 206. The one-way valve body 201 is placed inside the grille seat 206, and the grille 205 is installed on top of the grille seat 206. The one-way valve body 201 contains, from bottom to top, a cap 202, a ball 203, and a gasket 204. The grille filters the medication inside the pill-making machine body 3, ensuring that only liquid medication enters the three-way flange 4, while solid medication does not enter.
[0024] The water inlet assembly 1 includes: a water supply pipe 103, the upper end of which is connected to the nozzle flange 5 via an upper connector 101, and the lower end of which is connected to a ball valve 104. The ball valve 104 is connected to the diverter via a lower connector. The water supply pipe 103 and the upper connector 101 are connected via an upper connector nut 102, and the ball valve 104 and the lower connector 106 are connected via a lower connector nut 105. The ball valve 104 is provided with a handle 107, and a label 108 is affixed to the handle 107.
[0025] In this invention, the inlet pipe 9 is connected to the inlet venturi tube 12 via an inlet connector 11, and the outlet pipe 16 is connected to the outlet venturi tube 13 via an outlet connector 14. The inlet connector 11 is fixed by an inlet nut 10, and the outlet connector 14 is fixed by an outlet nut 15. The inlet venturi tube 12 is connected to the diversion section via a diversion nozzle 8. The diversion nozzle 8 can have a variable diameter structure to increase the flow velocity of the water, so that the water can flow smoothly into the inlet assembly 1. The diversion section is L-shaped, with one end connected to the diversion nozzle 8 and the other end being a diversion port higher than the surface of the tee flange 4, which is connected to the lower connector 106.
[0026] The working principle of this utility model is as follows:
[0027] After entering through the inlet pipe 9, the wash water passes sequentially through the inlet venturi tube 12 and the diverter nozzle 8. After being diverted, a portion of the water flows directly through the three-way flange 4 and out of the outlet pipe 16; this portion of wash water is clean water without added chemicals. The other portion of water enters the lower connector from the diverter, then enters the inlet assembly 1, and then through the inlet assembly 1 into the nozzle flange 5. This portion of wash water then enters the pill-making machine body 3, where bactericidal drugs are placed. After soaking in the drugs, the resulting bactericidal solution leaks through the one-way valve assembly 2 into the three-way flange 4. Finally, the bactericidal solution and clean water are sprayed out together from the outlet pipe 16, achieving a bactericidal effect.
[0028] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "setting," "connection," "fixing," "screw connection," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any indirect modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A pill machine for swimming pool water treatment, characterized in that, The pill machine comprises a pill machine body (3), a water inlet assembly (1) and a one-way valve assembly (2), the upper end of the pill machine body (3) is connected with a nozzle flange (5), the lower end is connected with a three-way flange (4), the upper end of the water inlet assembly (1) is connected with the nozzle of the nozzle flange (5), the one-way valve assembly (2) is arranged in the three-way flange (4), the three-way flange (4) is formed with a shunt part, the water inlet assembly (1) is connected with the three-way flange (4) through the shunt part, the water inlet end of the three-way flange (4) is connected with a water inlet pipe (9) through a water inlet venturi (12), and the water outlet end of the three-way flange (4) is connected with a water outlet pipe (16) through a water outlet venturi (13).
2. The pill machine for swimming pool water treatment according to claim 1, characterized in that, The one-way valve assembly (2) comprises: a one-way valve body (201), a grid (205) and a grid seat (206), the one-way valve body (201) is arranged in the grid seat (206), the grid (205) is arranged on the top of the grid seat (206), and the one-way valve body (201) is sequentially provided with a cover (202), a ball (203) and a gasket (204) from bottom to top.
3. The pill machine for swimming pool water treatment according to claim 1, characterized in that, The water inlet assembly (1) comprises: a water feeding pipe (103), the upper end of the water feeding pipe (103) is connected with the nozzle flange (5) through an upper joint (101), the lower end of the water feeding pipe (103) is connected with a ball valve (104), and the ball valve (104) is connected with the shunt part through a lower joint (106).
4. The pill for a swimming pool water treatment according to claim 3, characterized in that, The water feeding pipe (103) and the upper joint (101) are connected through an upper joint nut (102), the ball valve (104) and the lower joint (106) are connected through a lower joint nut (105), a handle (107) is arranged on the ball valve (104), and a label (108) is attached to the handle (107).
5. The pill machine for swimming pool water treatment of claim 1, wherein, An upper cover (6) is arranged above the nozzle flange (5), the upper cover (6) is provided with an exhaust hole, and a plug (7) is inserted into the exhaust hole.
6. The pill machine for swimming pool water treatment of claim 1, wherein, The water inlet pipe (9) and the water inlet venturi (12) are connected through a water inlet joint (11), the water outlet pipe (16) and the water outlet venturi (13) are connected through a water outlet joint (14), the water inlet joint (11) is fixed through a water inlet nut (10), and the water outlet joint (14) is fixed through a water outlet nut (15).
7. The pill machine for swimming pool water treatment of claim 1, wherein, The water inlet venturi (12) and the shunt part are connected through a shunt nozzle (8).