Rural centralized water supply purification equipment

By combining pretreatment, coagulation sedimentation, and ultraviolet disinfection, the problem of low purification efficiency of existing rural centralized water supply purification equipment has been solved, achieving efficient and rapid water purification.

CN223780094UActive Publication Date: 2026-01-09MEIZHOU WATER RESOURCES & HYDROPOWER SURVEY DESIGNING INST
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Patent Information

Application Number
CN202423178094.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-09
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing centralized water purification equipment in rural areas has low purification efficiency and involves many steps, resulting in poor purification effects.

Method used

It adopts a combination of pre-physical filtration, coagulation sedimentation, sedimentation and ultraviolet disinfection, and achieves high-efficiency purification through the cooperation of pre-treatment unit, coagulation filtration unit and disinfection and water storage unit.

Benefits of technology

It improves purification effect and efficiency, simplifies purification steps, facilitates the disassembly and replacement of filter elements, and ensures the quality of purified water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses rural centralized water supply purification equipment which comprises a box body, one end of the bottom of an inner cavity of the box body is provided with a pretreatment mechanism used for physically filtering water, and the bottom of the inner cavity of the box body is provided with a coagulation filtering mechanism used for coagulating and filtering water. A disinfection and water storage mechanism for disinfecting and storing water is arranged at the other end of the bottom of the inner cavity of the box body; through the cooperative arrangement of the pretreatment mechanism, the coagulation filtration mechanism and the disinfection water storage mechanism, the device has the advantages of good purification effect and high efficiency, is simple and convenient in steps, is favorable for people to use, adopts a force independent material filtration mode for filtration, is favorable for disassembly, assembly and replacement of an internal filter part, and is convenient for people to use. Then, the filtering and purifying efficiency is improved by adopting a coagulating sedimentation and sedimentation-filtration integrated mode, then, the disinfection operation can be completed by irradiating with independent ultraviolet rays for a preset time, and finally, the water is discharged into a water storage container for later use.
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Description

Technical Field

[0001] This utility model relates to the field of centralized water supply treatment technology, specifically to a rural centralized water supply purification device. Background Technology

[0002] Rural centralized water supply purification refers to a water supply method that involves drawing water from a centralized source, purifying and disinfecting it uniformly, and then delivering it to water users or public water intake points through a water pipeline network. This water supply method is suitable for urban areas, collective units, and rural residential areas, and has advantages such as favorable selection and protection of water sources.

[0003] The filters used for ventilation in existing purification equipment are not easy to clean.

[0004] To address the aforementioned technical issues, CN220758425U discloses a rural water purification device. This device uses a fan inside a circular opening to deliver outside air into the protective chamber. The air inside the protective chamber is then exhausted through the first filter at the top, enabling ventilation. A baffle is slidably connected to the protective chamber via a groove. An electric push rod moves the baffle, automatically opening or closing the circular opening to adjust for different weather or environmental requirements. This eliminates the need for manual intervention, making it more convenient, user-friendly, and adaptable. A rain cover protects the electric push rod and prevents rainwater and debris from entering the protective chamber through the second filter, reducing pressure on the second filter.

[0005] The aforementioned patent also has the following shortcomings: its purification efficiency is low and the purification effect is slow in actual water supply processes. Traditional methods require physical filtration, sedimentation, filtration, and disinfection and storage, resulting in numerous steps and reducing the purification effect. Utility Model Content

[0006] The purpose of this utility model is to provide a centralized water purification device for rural areas, which has the advantages of high purification effect and fast effect. It adopts pre-physical filtration, followed by coagulation or flocculation sedimentation. The water after coagulation and sedimentation is discharged directly downward to achieve the sedimentation effect, thereby improving the purification and filtration effect. Finally, it is discharged into the water storage container after being irradiated with ultraviolet light to ensure the purification effect, thereby solving the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a rural centralized water supply purification device, including a housing;

[0008] One end of the bottom of the inner cavity of the box is provided with a pretreatment mechanism for physical filtration of water, the bottom of the inner cavity of the box is provided with a coagulation filtration mechanism for coagulation sedimentation of water, and the other end of the bottom of the inner cavity of the box is provided with a disinfection and water storage mechanism for disinfection and storage of water.

[0009] The pretreatment mechanism includes a support assembly and a drainage assembly. The support assembly is located at the bottom of the inner cavity of the box, and the drainage assembly is located inside the support assembly.

[0010] The coagulation and filtration mechanism includes a coagulation component, a stirring component, and a sedimentation component. The coagulation component is located at the bottom of the inner cavity of the chamber, the stirring component is located inside the coagulation component, and the sedimentation component is located below the coagulation component.

[0011] Preferably, the support assembly includes a first bracket, which is fixedly installed at the bottom of the inner cavity of the box. A connecting barrel is bolted to the top of the first bracket, and a base is fixedly installed on the inner side wall of the connecting barrel. A threaded groove is provided on the top of the base.

[0012] Preferably, the drainage assembly includes a threaded block that is threadedly connected inside a threaded groove, a filter element is fixedly installed on the top of the threaded block, and a first pump is fixedly installed on the bottom of the inner cavity of the housing.

[0013] Preferably, the coagulation assembly includes a second support, which is fixedly installed at the bottom of the inner cavity of the box, and a coagulation tank is fixedly installed at the top of the second support, with a top cover bolted to the top of the coagulation tank.

[0014] Preferably, the stirring assembly includes a motor, which is fixedly mounted on the top of the top cover, and the output shaft of the motor is key-connected to a stirring rod.

[0015] Preferably, the sedimentation filter assembly includes a sedimentation filter barrel, which is fixedly installed at the bottom of the inner cavity of the housing. A filter screen plate is fixedly installed on the inner side wall of the sedimentation filter barrel, and filter cotton is bolted to the top of the filter screen plate. A second pump is fixedly installed at the bottom of the inner cavity of the housing.

[0016] Preferably, the disinfection and water storage mechanism includes a disinfection tank and a water storage tank. Both the disinfection tank and the water storage tank are fixedly installed at the bottom of the inner cavity of the box. An ultraviolet lamp is fixedly installed at the top of the inner cavity of the disinfection tank. A third pump is also fixedly installed at the bottom of the inner cavity of the box. The water inlet of the third pump is connected to the bottom of the disinfection tank, and the water outlet of the third pump is connected to the top of the water storage tank.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This utility model, through the coordinated design of a pretreatment mechanism, a coagulation and filtration mechanism, and a disinfection and water storage mechanism, possesses the advantages of good purification effect and high efficiency. Moreover, the process is simple and easy for people to use. It adopts a force-based individual material filtration method for filtration, and the internal filter elements are easy to disassemble and replace. Then, it uses an integrated coagulation sedimentation and filtration method to improve the filtration and purification efficiency. Afterward, it is disinfected by irradiation with ultraviolet light for a preset time. Finally, it is discharged into a water storage container for use.

[0019] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the motor structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the base structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the ultraviolet lamp tube of this utility model.

[0024] In the diagram: 1. Box body; 2. Pretreatment mechanism; 21. First support; 22. Connecting tank; 23. Base; 24. Threaded groove; 25. Threaded block; 26. Filter element; 27. First pump; 3. Coagulation and filtration mechanism; 31. Second support; 32. Coagulation tank; 33. Top cover; 34. Motor; 35. Stirring rod; 36. Sedimentation tank; 37. Filter screen; 38. Filter cotton; 39. Second pump; 4. Disinfection and water storage mechanism; 41. Disinfection tank; 42. Ultraviolet lamp; 43. Third pump; 44. Water storage tank. Detailed Implementation

[0025] 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.

[0026] like Figures 1-4As shown, this utility model provides a rural centralized water supply purification device, including a box body 1. One end of the bottom of the inner cavity of the box body 1 is provided with a pretreatment mechanism 2 for physical filtration of water, the bottom of the inner cavity of the box body 1 is provided with a coagulation filtration mechanism 3 for coagulation and sedimentation of water, and the other end of the bottom of the inner cavity of the box body 1 is provided with a disinfection and water storage mechanism 4 for disinfection and storage of water.

[0027] The pretreatment mechanism 2 includes a support assembly and a drainage assembly. The support assembly is located at the bottom of the inner cavity of the housing 1, and the drainage assembly is located inside the support assembly. The pretreatment operation is achieved through the cooperation of the support assembly and the drainage assembly.

[0028] The coagulation and filtration mechanism 3 includes a coagulation component, a stirring component, and a sedimentation component. The coagulation component is located at the bottom of the inner cavity of the housing 1, the stirring component is located inside the coagulation component, and the sedimentation component is located below the coagulation component.

[0029] The coagulation, sedimentation and filtration processes are integrated into one unit, which combines the advantages of coagulation, sedimentation and filtration.

[0030] like Figure 3 As shown, the support assembly includes a first bracket 21, which is fixedly installed at the bottom of the inner cavity of the box 1. A connecting bucket 22 is bolted to the top of the first bracket 21. A base 23 is fixedly installed on the inner side wall of the connecting bucket 22. A threaded groove 24 is provided on the top of the base 23 to facilitate support and disassembly / reassembly.

[0031] like Figure 3 As shown, the drainage assembly includes a threaded block 25, which is threaded into the inside of the threaded groove 24. A filter element 26 is fixedly installed on the top of the threaded block 25, and a first pump 27 is fixedly installed at the bottom of the inner cavity of the housing 1, which can directly perform physical filtration.

[0032] The top of the connecting bucket 22 can be disassembled. After disassembly, the internal filter element 26 can be rotated to drive the threaded block 25 out of the threaded groove 24 to complete the disassembly. During installation, the operation is reversed as described above. The water inlet of the first pump 27 is connected to the bottom of the connecting bucket 22, while the drainage is connected to the top of the top cover 33.

[0033] like Figure 2 As shown, the coagulation assembly includes a second support 31, which is fixedly installed at the bottom of the inner cavity of the tank 1. A coagulation tank 32 is fixedly installed on the top of the second support 31, and a top cover 33 is bolted to the top of the coagulation tank 32, which serves to support and temporarily store water.

[0034] like Figure 2 As shown, the stirring assembly includes a motor 34, which is fixedly installed on the top of the top cover 33. The output shaft of the motor 34 is keyed to a stirring rod 35, and coagulation can be achieved by adding coagulant.

[0035] like Figure 2 As shown, the sedimentation assembly includes a sedimentation tank 36, which is fixedly installed at the bottom of the inner cavity of the housing 1. A filter screen plate 37 is fixedly installed on the inner side wall of the sedimentation tank 36, and a filter cotton 38 is bolted to the top of the filter screen plate 37. A second pump 39 is fixedly installed at the bottom of the inner cavity of the housing 1 to facilitate sedimentation treatment of the water after coagulation and sedimentation.

[0036] During coagulation, water and coagulant are added to the sedimentation tank 36 at the same time. Then, the motor 34 drives the stirring rod 35 to stir. After settling, the mixture is discharged downwards into the sedimentation tank 36 through the valve pipe. The interior of the sedimentation tank 36 and the top of the filter screen plate 37 and filter cotton 38 are filled with quartz sand. The three work together to form secondary filtration. Finally, the mixture is pumped out by the second pump 39. The inlet of the second pump 39 is connected to the bottom of the coagulation tank 32, and the outlet of the second pump 39 is connected to the top of the disinfection tank 41.

[0037] like Figure 4 As shown, the disinfection and water storage mechanism 4 includes a disinfection tank 41 and a water storage tank 44. Both the disinfection tank 41 and the water storage tank 44 are fixedly installed at the bottom of the inner cavity of the box body 1. An ultraviolet lamp tube 42 is fixedly installed at the top of the inner cavity of the disinfection tank 41. A third pump 43 is also fixedly installed at the bottom of the inner cavity of the box body 1. The water inlet of the third pump 43 is connected to the bottom of the disinfection tank 41, and the water outlet of the third pump 43 is connected to the top of the water storage tank 44, which facilitates disinfection and water storage operations.

[0038] The ultraviolet lamp 42 is turned on in advance to irradiate the water, and then the water entering the interior is disinfected. The disinfection time can be adjusted according to the actual situation, usually not less than 30 minutes. After that, the water is pumped out by the third pump 43 and discharged into the water storage tank 44 for use.

[0039] 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 rural centralized water supply purification device, characterized in that, Includes the housing (1); The bottom of the inner cavity of the box (1) is provided with a pretreatment mechanism (2) for physical filtration of water, a coagulation filtration mechanism (3) for coagulation sedimentation of water, and a disinfection and water storage mechanism (4) for disinfection and storage of water. The pretreatment mechanism (2) includes a support assembly and a drainage assembly. The support assembly is located at the bottom of the inner cavity of the box (1), and the drainage assembly is located inside the support assembly. The coagulation and filtration mechanism (3) includes a coagulation component, a stirring component and a sedimentation component. The coagulation component is located at the bottom of the inner cavity of the box (1), the stirring component is located inside the coagulation component, and the sedimentation component is located below the coagulation component.

2. The rural centralized water supply purification equipment according to claim 1, characterized in that: The support assembly includes a first bracket (21), which is fixedly installed at the bottom of the inner cavity of the box (1). A connecting bucket (22) is bolted to the top of the first bracket (21). A base (23) is fixedly installed on the inner side wall of the connecting bucket (22). A threaded groove (24) is provided on the top of the base (23).

3. The rural centralized water supply purification equipment according to claim 2, characterized in that: The drainage assembly includes a threaded block (25) which is threaded into the inside of a threaded groove (24). A filter element (26) is fixedly installed on the top of the threaded block (25), and a first pump (27) is fixedly installed at the bottom of the inner cavity of the housing (1).

4. The rural centralized water supply purification equipment according to claim 1, characterized in that: The coagulation assembly includes a second support (31), which is fixedly installed at the bottom of the inner cavity of the box (1). A coagulation bucket (32) is fixedly installed on the top of the second support (31), and a top cover (33) is bolted to the top of the coagulation bucket (32).

5. A rural centralized water supply purification device according to claim 4, characterized in that: The stirring assembly includes a motor (34), which is fixedly mounted on the top of the top cover (33), and the output shaft of the motor (34) is keyed to a stirring rod (35).

6. A rural centralized water supply purification device according to claim 5, characterized in that: The sedimentation assembly includes a sedimentation tank (36), which is fixedly installed at the bottom of the inner cavity of the housing (1). A filter screen plate (37) is fixedly installed on the inner side wall of the sedimentation tank (36), and a filter cotton (38) is bolted to the top of the filter screen plate (37). A second pump (39) is fixedly installed at the bottom of the inner cavity of the housing (1).

7. A rural centralized water supply purification device according to claim 1, characterized in that: The disinfection and water storage mechanism (4) includes a disinfection tank (41) and a water storage tank (44). The disinfection tank (41) and the water storage tank (44) are both fixedly installed at the bottom of the inner cavity of the box (1). An ultraviolet lamp tube (42) is fixedly installed at the top of the inner cavity of the disinfection tank (41). A third pump (43) is also fixedly installed at the bottom of the inner cavity of the box (1). The water inlet of the third pump (43) is connected to the bottom of the disinfection tank (41), and the drain outlet of the third pump (43) is connected to the top of the water storage tank (44).

Citation Information

Patent Citations

  • Rural water supply purification equipment

    CN220758425U