A water treatment filtration device

By introducing structures such as square tubes, connecting shafts, baffles, rotating shells, and springs into the water treatment filtration device, the problems of water flow speed adjustment and inconvenient filter screen disassembly are solved, realizing flexible adjustment of water flow speed and convenient disassembly of filter plates, thereby improving filtration effect and maintenance efficiency.

CN224270302UActive Publication Date: 2026-05-26YANGZHOU DEDAO MUNICIPAL DESIGN INST CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU DEDAO MUNICIPAL DESIGN INST CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing water treatment filtration devices cannot easily adjust the water flow rate or disassemble the filter screen, resulting in poor filtration effect and inconvenient maintenance.

Method used

A structure including a square tube, connecting shaft, baffle, rotating shell, spring, limiting plate and locking block is designed. The water flow speed is controlled by adjusting the tilt angle of the baffle, and the filter plate can be easily disassembled and installed through the locking bracket and spring structure.

Benefits of technology

It enables flexible adjustment of water flow speed and convenient disassembly of filter plates, improving filtration effect and maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224270302U_ABST
    Figure CN224270302U_ABST
Patent Text Reader

Abstract

This application provides a water treatment filtration device, belonging to the field of filtration devices, to solve the problem of inconvenient adjustment of water flow rate. It includes a treatment tank, a square tube fixedly connected to the tank, a connecting shaft connected to the square tube via a sealed bearing, a bracket fixedly connected to the tank body, and a second spring fixedly connected inside the tank body. This application includes a baffle; when the square tube is conveying water and the flow rate needs to be adjusted, the connecting bracket can be pulled to move a limiting plate. The limiting plate can compress the first spring inside the rotating housing, and simultaneously, the locking block on the limiting plate can disengage from the slot in the square tube. The rotating housing can be rotated, driving the baffle to rotate via the connecting shaft, adjusting the baffle's tilt angle, and controlling the flow space in the square tube. Releasing the connecting bracket, under the push of the first spring, causes the limiting plate and locking block to reset, and the locking block can engage with the square tube, fixing and limiting the adjusted baffle to allow for flow rate adjustment as needed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of filtration devices, and more specifically, to a water supply treatment filtration device. Background Technology

[0002] Water treatment filtration devices are primarily based on physical filtration mechanisms. When water flows into the filter, it undergoes fine interception, sedimentation, and adsorption by the filter media layer, thoroughly removing suspended solids, colloids, silt, rust, and other impurities from the water. This ensures that the water quality meets safety standards, significantly reduces turbidity, and guarantees that the effluent quality meets the required standards.

[0003] Currently, most water treatment filtration devices have the following problems:

[0004] I. Existing water treatment filtration devices operate at a fixed water flow rate. Excessive water flow can lead to poor filtration, as it reduces the contact time between the water and the filter media, resulting in incomplete removal of harmful substances. Furthermore, it is difficult to adjust the water flow rate.

[0005] Second, most existing water treatment filtration devices use filter screens for filtration. These screens are usually fixed in the equipment, and they are prone to deformation after long-term use. When maintenance or cleaning of the filtered material is required, it is troublesome to disassemble the fixed filter screen, making it inconvenient to easily remove and install the filter screen.

[0006] Therefore, we have made improvements to this and proposed a water treatment filtration device. Utility Model Content

[0007] The purpose of this invention is to address the current problems of inconvenience in adjusting the water flow rate and inconvenience in easily disassembling and installing the filter screen.

[0008] To achieve the above objectives, the present invention provides the following technical solution:

[0009] Water treatment filtration devices are used to improve the above-mentioned problems.

[0010] The application is as follows:

[0011] The device includes a processing box, a square tube fixedly connected to the processing box, a connecting shaft connected to the square tube by a sealed bearing, a baffle fixedly connected to the connecting shaft, a rotating shell fixedly connected to the connecting shaft, a first spring fixedly connected inside the rotating shell, a limit plate fixedly connected to the other end of the first spring, a locking block fixedly connected to the limit plate, a connecting frame fixedly connected to the limit plate, a cover plate provided on the processing box, a first sealing gasket fixedly connected to the cover plate, a filter plate fixedly connected to the cover plate, a second sealing gasket fixedly connected to the filter plate, a positioning plate fixedly connected to the filter plate, a housing provided on one side of the cover plate, a locking bracket fixedly connected to the housing, and a second spring fixedly connected inside the housing.

[0012] As a preferred technical solution of this application, the square tube is provided with slots at equal angles, and the connecting shaft is fixedly connected to the center of the baffle and the rotating shell.

[0013] As a preferred technical solution of this application, the side end face of the limiting plate is in contact with the inner side of the rotating shell, and the length of the locking block is less than the length of the connecting frame.

[0014] As a preferred technical solution of this application, the filter plates are equidistantly distributed on the cover plate, and the filter plates correspond one-to-one with the positioning plates through the second sealing gasket.

[0015] As a preferred technical solution of this application, a connecting plate is fixedly connected to the other end of the second spring, a positioning block is fixedly connected to the connecting plate, a pressure plate is fixedly connected to the connecting plate, and the side end face of the connecting plate is in contact with the inner side of the box.

[0016] As a preferred technical solution of this application, the second spring is symmetrically distributed on the upper and lower sides of the box, and the second spring corresponds one-to-one with the positioning block through the connecting plate.

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

[0018] In the scheme of this application:

[0019] 1. Equipped with a baffle; when the square tube is conveying water and the flow rate needs to be adjusted, the connecting frame can be pulled to move the limiting plate. The limiting plate can compress the first spring inside the rotating shell, and at the same time, the locking block on the limiting plate can disengage from the slot of the square tube. The rotating shell can be rotated to drive the baffle to rotate through the connecting shaft, adjust the tilt angle of the baffle, and control the flow space of the square tube. When the connecting frame is released, the limiting plate and the locking block are reset under the push of the first spring. The locking block can be locked on the square tube to fix and limit the adjusted baffle so that the flow rate can be adjusted as needed.

[0020] 2. Equipped with a clamping bracket; when removing the cover and taking out the filter plate, the pressure plates on both sides can be squeezed to move the connecting plate. When the connecting plate is squeezed against the second spring, the connecting plate can drive the positioning block to retract into the box. The positioning block disengages from the treatment box and the cover plate, and the box can be unobstructed to drive the clamping bracket out for disassembly. The filter plate on the cover plate can be removed for maintenance or cleaning of the filtered material. When reinstalling, the positioning plate on the filter plate engages in the treatment box for positioning. At the same time, the second sealing gasket on the filter plate can adhere to the treatment box for sealing protection. Insert the box into the treatment box and the cover plate, release the pressure plate, and under the push of the second spring, drive the connecting plate and the positioning block to reset. The positioning block can engage in the treatment box and the cover plate, and the clamping bracket after positioning can engage and limit the cover plate. The first sealing gasket on the cover plate can be squeezed and fixed on the treatment box, improving the efficiency of disassembly and cleaning. Attached Figure Description

[0021] Figure 1 A three-dimensional structural diagram of the water treatment filtration device provided in this application;

[0022] Figure 2 A three-dimensional structural diagram of the filter plate of the water treatment filtration device provided in this application;

[0023] Figure 3 A three-dimensional structural diagram of the holder for the water treatment filtration device provided in this application;

[0024] Figure 4 A side view of the treatment tank structure of the water treatment filtration device provided in this application;

[0025] Figure 5 A side view of the baffle structure of the water treatment filtration device provided in this application;

[0026] Figure 6 A top view of the rotating shell structure of the water treatment filtration device provided in this application;

[0027] Figure 7 A side view of the cover plate structure of the water treatment filtration device provided in this application;

[0028] Figure 8 A side view of the bracket structure of the water treatment filtration device provided in this application;

[0029] Figure 9 The water treatment filtration device provided in this application Figure 7 Enlarged structural diagram at point A in the middle.

[0030] The diagram shows: 1. Processing box; 2. Square tube; 3. Connecting shaft; 4. Baffle; 5. Rotating shell; 6. First spring; 7. Limiting plate; 8. Locking block; 9. Connecting frame; 10. Cover plate; 11. First sealing gasket; 12. Filter plate; 13. Second sealing gasket; 14. Positioning plate; 15. Box body; 16. Locking bracket; 17. Second spring; 18. Connecting plate; 19. Positioning block; 20. Pressure plate. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0032] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0033] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0034] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0035] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms 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, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0036] Example 1:

[0037] like Figure 1-9As shown, this embodiment proposes a water treatment filtration device, including a treatment tank 1, a square tube 2 fixedly connected to the treatment tank 1, a connecting shaft 3 connected to the square tube 2 by a sealed bearing, a baffle 4 fixedly connected to the connecting shaft 3, a rotating shell 5 fixedly connected to the connecting shaft 3, a first spring 6 fixedly connected inside the rotating shell 5, a limiting plate 7 fixedly connected to the other end of the first spring 6, a locking block 8 fixedly connected to the limiting plate 7, a connecting frame 9 fixedly connected to the limiting plate 7, a cover plate 10 provided on the treatment tank 1, a first sealing gasket 11 fixedly connected to the cover plate 10, a filter plate 12 fixedly connected to the cover plate 10, a second sealing gasket 13 fixedly connected to the filter plate 12, a positioning plate 14 fixedly connected to the filter plate 12, a housing 15 provided on one side of the cover plate 10, a locking bracket 16 fixedly connected to the housing 15, and a second spring 17 fixedly connected inside the housing 15.

[0038] Example 2:

[0039] The solution in Example 1 will be further described below with reference to its specific working method.

[0040] like Figure 6 As shown, in a preferred embodiment, based on the above method, the square tube 2 is further provided with slots at equal angles, and the connecting shaft 3 is fixedly connected to the center of the baffle 4 and the rotating shell 5, which can ensure that the slots at equal angles can be used to position and adjust the tilt angle of the baffle 4.

[0041] like Figure 5 As shown, in a preferred embodiment, based on the above method, the side end face of the limiting plate 7 is in contact with the inner side of the rotating shell 5, and the length of the locking block 8 is less than the length of the connecting frame 9, which can ensure that the locking block 8 can be disengaged from the slot when the connecting frame 9 is pulled.

[0042] like Figure 4 As shown, in a preferred embodiment, based on the above method, the filter plates 12 are further distributed at equal intervals on the cover plate 10, and the filter plates 12 correspond one-to-one with the positioning plates 14 through the second sealing gasket 13, which can ensure that multiple filter plates 12 can perform multi-stage filtration on the conveyed liquid.

[0043] like Figure 9 As shown, in a preferred embodiment, based on the above method, the other end of the second spring 17 is further fixedly connected to a connecting plate 18, a positioning block 19 is fixedly connected to the connecting plate 18, a pressure plate 20 is fixedly connected to the connecting plate 18, and the side end face of the connecting plate 18 is in contact with the inner side face of the box 15, so that when the connecting plate 18 moves, it can move smoothly by being supported by the contact of the inner side face of the box 15.

[0044] like Figure 9As shown, in a preferred embodiment, based on the above method, the second spring 17 is symmetrically distributed on the upper and lower sides of the box 15. The second spring 17 corresponds one-to-one with the positioning block 19 through the connecting plate 18, which can ensure that the positioning blocks 19 on both sides can engage with the card holder 16 to connect the processing box 1 and the cover plate 10.

[0045] Specifically, when using this water treatment filtration device: (in conjunction with...) Figure 1-9 When the square tube 2 is conveying water and the flow rate needs to be adjusted, the connecting frame 9 can be pulled to move the limiting plate 7. The limiting plate 7 can squeeze the first spring 6 inside the rotating shell 5. At the same time, the locking block 8 on the limiting plate 7 can disengage from the slot of the square tube 2. The rotating shell 5 can be rotated to drive the baffle 4 to rotate through the connecting shaft 3. The tilt angle of the baffle 4 can be adjusted to control the flow space of the square tube 2. When the connecting frame 9 is released, the limiting plate 7 and the locking block 8 are reset under the push of the first spring 6. The locking block 8 can be locked on the square tube 2 to fix and limit the adjusted baffle 4 so that the flow rate can be adjusted according to the situation. The conveyed water can be filtered in multiple stages through multiple filter plates 12 in the treatment tank 1.

[0046] When it is necessary to remove the cover plate 10 and take out the filter plate 12, the pressure plates 20 on both sides can be squeezed to move the connecting plate 18. When the connecting plate 18 squeezes the second spring 17, the connecting plate 18 can drive the positioning block 19 to retract into the box 15. The positioning block 19 disengages from the processing box 1 and the cover plate 10. The box 15 is unobstructed and the bracket 16 can be taken out for disassembly. The filter plate 12 on the cover plate 10 can be taken out for maintenance or cleaning of the filter material. When reinstalling, the positioning plate 14 on the filter plate 12 is engaged in the processing box 1. The filter plate 12 is positioned inside the treatment box 1, and the second sealing gasket 13 on the filter plate 12 can fit into the treatment box 1 for sealing and protection. The box body 15 is inserted into the treatment box 1 and the cover plate 10. The pressure plate 20 is released and driven by the second spring 17 to reset the connecting plate 18 and the positioning block 19. The positioning block 19 can be locked in the treatment box 1 and the cover plate 10, and the positioned bracket 16 can lock and limit the cover plate 10. The first sealing gasket 11 on the cover plate 10 can be squeezed and fixed on the treatment box 1, improving the disassembly and cleaning efficiency.

[0047] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, as well as all technical solutions and improvements that do not depart from the spirit and scope of practicality, are covered within the scope of the claims of the present utility model.

Claims

1. A water treatment filtration device, comprising a treatment tank (1), characterized in that, A square tube (2) is fixedly connected to the processing box (1). A connecting shaft (3) is connected to the square tube (2) by a sealed bearing. A baffle (4) is fixedly connected to the connecting shaft (3). A rotating shell (5) is fixedly connected to the connecting shaft (3). A first spring (6) is fixedly connected inside the rotating shell (5). A limit plate (7) is fixedly connected to the other end of the first spring (6). A locking block (8) is fixedly connected to the limit plate (7). A connecting frame (9) is fixedly connected to the limit plate (7). A cover plate (10) is provided on the box (1). A first sealing gasket (11) is fixedly connected to the cover plate (10). A filter plate (12) is fixedly connected to the cover plate (10). A second sealing gasket (13) is fixedly connected to the filter plate (12). A positioning plate (14) is fixedly connected to the filter plate (12). A box body (15) is provided on one side of the cover plate (10). A card holder (16) is fixedly connected to the box body (15). A second spring (17) is fixedly connected inside the box body (15).

2. The water treatment filtration device according to claim 1, characterized in that, The square tube (2) has slots at equal angles, and the connecting shaft (3) is fixedly connected to the center of the baffle (4) and the rotating shell (5).

3. The water treatment filtration device according to claim 1, characterized in that, The side end face of the limiting plate (7) is in contact with the inner side of the rotating shell (5), and the length of the card block (8) is less than the length of the connecting frame (9).

4. The water treatment filtration device according to claim 1, characterized in that, The filter plates (12) are evenly distributed on the cover plate (10), and the filter plates (12) correspond one-to-one with the positioning plates (14) through the second sealing gasket (13).

5. A water treatment filtration device according to claim 1, characterized in that, The other end of the second spring (17) is fixedly connected to a connecting plate (18), a positioning block (19) is fixedly connected to the connecting plate (18), a pressure plate (20) is fixedly connected to the connecting plate (18), and the side end face of the connecting plate (18) is in contact with the inner side face of the box (15).

6. A water treatment filtration device according to claim 5, characterized in that, The second spring (17) is symmetrically distributed on the upper and lower sides inside the box (15). The second spring (17) corresponds one-to-one with the positioning block (19) through the connecting plate (18).