A frame-type side-standing circulating water purification device

CN224619663UActive Publication Date: 2026-08-11ZHEJIANG XINWEI ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]目前,常见的净水装置通常被集成安装在一个预先设计好的固定式框架内;这种框架结构紧凑,但在设计上缺乏扩展性,其空间和接口数量在出厂时便已固定;这导致了一个明显的局限性:用户后续无法根据家庭用水需求的变化(如人口增加、水质恶化或想要提升净化等级)而方便地扩充净水装置中的滤芯数量或增添新的功能模块,若要升级只能整体更换,灵活性不足且成本较高

Benefits of technology

[0015]1.本实用新型通过将新增的副框架靠近已完成安装的副框架,并将插杆插入相邻位置的插孔内,然后通过L形杆完成插杆与插孔的锁定,然后将新增的滤芯或者其它设备安装在新增的副框架内,即可快速实现调整扩容,进而使整个装置的使用会更加的灵活。

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Abstract

This utility model discloses a frame-type side-standing circulating water purification device, relating to the technical field of water purification devices. The frame-type side-standing circulating water purification device includes a main frame, and further includes: a control device and a pump body, both fixedly mounted on the main frame. The main frame has multiple equally spaced sub-frames arranged on its side walls, each sub-frame housing a filter element. Multiple sets of insert rods are respectively disposed on one side outer wall of each of the sub-frames. Insertion holes are provided on the other side outer wall of each sub-frame and on the side wall of the main frame. The insert rods are inserted into adjacent insertion holes. Both the main frame and the sub-frames have locking parts for locking the insert rods. This utility model allows for rapid adjustment and expansion of the water purification device, making the entire device more flexible in use.
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Description

Technical Field

[0001] This utility model belongs to the technical field of water purification devices, specifically, it relates to a frame-type side-standing circulating water purification device. Background Technology

[0002] A circulating water purification device is a highly efficient water treatment equipment. Its core principle is to return a portion of the purified water to the front end of the device and mix it with the raw water for secondary or even multiple purification processes. This circulating flushing process can significantly improve water utilization efficiency, reduce wastewater discharge, and at the same time help to flush the surface of the filter element, slow down the accumulation of pollutants, thereby extending the core service life of the filter element and maintaining a more stable and efficient water purification effect.

[0003] Currently, common water purification devices are usually integrated into a pre-designed fixed frame. This frame structure is compact, but lacks scalability in its design, as its space and number of interfaces are fixed at the factory. This leads to a significant limitation: users cannot easily expand the number of filter cartridges or add new functional modules in the water purification device according to changes in household water needs (such as population growth, water quality deterioration, or the desire to upgrade the purification level). Upgrades can only be made by replacing the entire device, which is inflexible and costly. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a frame-type side-standing circulating water purification device that can overcome or at least partially solve the above problems.

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0006] A frame-type side-standing circulating water purification device includes a main frame, and further includes: a control device and a pump body, both fixedly installed on the main frame. The main frame has multiple equally spaced sub-frames on its side walls, each sub-frame housing a filter element. Multiple sets of insert rods are respectively disposed on one side outer wall of each of the sub-frames. Insertion holes are provided on the other side outer wall of each sub-frame and on the side wall of the main frame. The insert rods are inserted into adjacent insertion holes. Both the main frame and the sub-frames have locking parts for locking the insert rods.

[0007] Preferably, the locking part includes an L-shaped groove provided on the main frame and the sub-frame, one end of the L-shaped groove extends into the insertion hole, an L-shaped rod is slidably installed in the L-shaped groove, a spring is installed between the L-shaped rod and the inner wall of the L-shaped groove, a locking hole is provided on the end side wall of the insertion rod, and one end of the L-shaped rod extends into the locking hole.

[0008] Preferably, the inner top of the sub-frame is connected to a sleeve, and the outer wall of the sleeve is threaded with a positioning screw that presses against the outer wall of the filter element.

[0009] Furthermore, a support block is fixedly connected to the top of the sub-frame, and an installation groove is provided at the lower end of the support block. A ball is sleeved in the installation groove, and the sleeve is fixedly connected to the ball through a bracket. The center of the ball is located on the axis of the filter element, and a locking part for locking the ball is provided on the support block.

[0010] Furthermore, the locking part includes a threaded hole on the top of the support block, a locking screw is threaded into the threaded hole, and the end of the locking screw presses against the outer wall of the ball.

[0011] Furthermore, each of the sub-frames is provided with two pairs of L-shaped rods arranged symmetrically at the top and bottom, and each pair of L-shaped rods is symmetrically arranged on the sub-frame.

[0012] Preferably, the sub-frame is C-shaped, and the orientation of the insertion rod is the same as the opening direction of the C-shaped sub-frame.

[0013] Preferably, both the sub-frame and the main frame are fixedly connected to support legs at their bottoms.

[0014] By adopting the above technical solution, this utility model has the following beneficial effects compared with the prior art:

[0015] 1. This utility model allows for quick adjustment and expansion by placing the newly added sub-frame close to the already installed sub-frame, inserting the plug rod into the adjacent insertion hole, and then locking the plug rod and insertion hole with an L-shaped rod. The newly added filter element or other equipment can then be installed in the newly added sub-frame, making the entire device more flexible to use.

[0016] 2. By loosening the locking screw, if the center of gravity of the filter element is not perpendicular to the ground, the filter element will cause the ball bearings to shift within the mounting groove. Once the position of the filter element is stable, tightening the locking screw again will quickly adjust the position of the filter element so that it is basically perpendicular to the horizontal plane, thus ensuring the filtration efficiency of the filter element.

[0017] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0018] In the attached diagram:

[0019] Figure 1 This is a three-dimensional structural diagram of a frame-type side-standing circulating water purification device proposed in this utility model.

[0020] Figure 2This is a schematic diagram of the main frame and sub-frame structure of a frame-type side-standing circulating water purification device proposed in this utility model.

[0021] Figure 3 This is a partial exploded view of a frame-type side-standing circulating water purification device proposed in this utility model;

[0022] Figure 4 This is a partial structural diagram of the subframe of a frame-type side-standing circulating water purification device proposed in this utility model;

[0023] Figure 5 This is a schematic diagram of the sleeve structure of a frame-type side-standing circulating water purification device proposed in this utility model.

[0024] In the diagram: 1. Main frame; 2. Control equipment; 3. Pump body; 4. Sub-frame; 5. Insert rod; 6. Insertion hole; 7. L-shaped groove; 8. L-shaped rod; 9. Spring; 10. Sleeve; 11. Positioning screw; 12. Support block; 13. Mounting groove; 14. Ball bearing; 15. Bracket; 16. Locking screw; 17. Locking hole; 18. Filter element; 19. Threaded hole. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0026] Example: Refer to Figures 1-5 A frame-type side-standing circulating water purification device includes a main frame 1, a control device 2, and a pump body 3, both fixedly installed on the main frame 1. The main frame 1 has multiple equally spaced sub-frames 4 on its side wall, each sub-frame 4 containing a filter element 18. The pump body 3 and the filter element 18 are connected in series via a pipe with a valve. The control device 2 controls the operating power of the pump body 3 and the valves. Multiple sets of insertion rods 5 are respectively installed on one side of the outer wall of each sub-frame 4. Insertion holes 6 are provided on the other side of the sub-frame 4 and on the side wall of the main frame 1. The insertion rods 5 are inserted into adjacent insertion holes 6. Both the main frame 1 and the sub-frames 4 have locking parts for locking the insertion rods 5. Support legs are fixedly connected to the bottom of both the sub-frames 4 and the main frame 1.

[0027] Specifically, when it is necessary to increase the number of filter elements 18 to improve the filtration effect, the newly added sub-frame 4 is placed close to the already installed sub-frame 4, and the insertion rod 5 is inserted into the adjacent insertion hole 6. Then, the insertion rod 5 and the insertion hole 6 are locked by the locking part. Then, the newly added filter element 18 or other equipment is installed in the newly added sub-frame 4, which can quickly realize the adjustment and expansion, and make the use of the whole device more flexible.

[0028] The aforementioned locking part includes an L-shaped groove 7 provided on the main frame 1 and the sub-frame 4. One end of the L-shaped groove 7 extends into the insertion hole 6. An L-shaped rod 8 is slidably installed in the L-shaped groove 7. A spring 9 is installed between the L-shaped rod 8 and the inner wall of the L-shaped groove 7. A locking hole 17 is provided on the end side wall of the insertion rod 5. One end of the L-shaped rod 8 extends into the locking hole 17.

[0029] Specifically, when it is necessary to lock the plug rod 5 in the socket 6, first pull the L-shaped rod 8 so that the end of the L-shaped rod 8 is pulled out of the socket 6, then insert the plug rod 5 into the socket 6, and then release the L-shaped rod 8. The spring 9 will drive the L-shaped rod 8 to elastically return to its original position, so that it is inserted into the socket 6 again and into the locking hole 17 at the end of the plug rod 5, thus quickly completing the locking work of the plug rod 5.

[0030] The inner top of the sub-frame 4 is connected to a sleeve 10, and the outer wall of the sleeve 10 is threaded with a positioning screw 11 that presses against the outer wall of the filter element 18. When the filter element 18 needs to be installed, the filter element 18 is put into the sleeve 10, and then the positioning screw 11 is tightened to quickly position the filter element 18 into the sleeve 10.

[0031] The top of the sub-frame 4 is fixedly connected to a support block 12. The lower end of the support block 12 is provided with a mounting groove 13. A spherical ball bearing 14 is sleeved in the mounting groove 13. The sleeve 10 is fixedly connected to the ball bearing 14 through a bracket 15. The center of the ball bearing 14 is located on the axis of the filter element 18. The filter element 18 is cylindrical in shape. The support block 12 is provided with a locking part for locking the ball bearing 14. The locking part includes a threaded hole 19 opened on the top of the support block 12. A locking screw 16 is threaded in the threaded hole 19. The end of the locking screw 16 presses against the outer wall of the ball bearing 14.

[0032] After installing the filter element 18, loosen the locking screw 16. The locking screw 16 will no longer limit the movement of the ball bearing 14. If the center of gravity of the filter element 18 is not perpendicular to the ground, the filter element 18 will cause the ball bearing 14 to shift within the mounting groove 13. Once the position of the filter element 18 is stable, tighten the locking screw 16 again to quickly adjust the position of the filter element 18 so that it is basically perpendicular to the horizontal plane. This ensures the filtration efficiency of the filter element 18.

[0033] Each of the sub-frames 4 is provided with two pairs of L-shaped rods 8 arranged symmetrically on the upper and lower sides. Each pair of L-shaped rods 8 is symmetrically arranged on the sub-frame 4. Therefore, when it is necessary to pull the L-shaped rods 8, the ends of two adjacent L-shaped rods 8 can be pinched directly to achieve the pushing action of the two L-shaped rods 8 at the same time, making the operation more efficient.

[0034] The sub-frame 4 is C-shaped, and the direction of the insert 5 is the same as the opening direction of the C-shaped sub-frame 4. Therefore, after installation, the opening of the sub-frame 4 will be supported by the adjacent sub-frame 4. This can reduce the amount of profile material used in the sub-frame 4 while ensuring the support strength of the sub-frame 4.

[0035] 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-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple 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 frame-type side-standing circulating water purification device, comprising a main frame (1), characterized in that, Also includes: The control device (2) and the pump body (3) are both fixedly installed on the main frame (1). The main frame (1) has multiple equally spaced sub-frames (4) arranged on its side wall, and each sub-frame (4) is equipped with a filter element (18). Multiple sets of insert rods (5) are respectively installed on one side of the outer wall of one of the multiple sub-frames (4). The sub-frame (4) and the main frame (1) are provided with insertion holes (6) on the outer wall of the other side and the side wall of the main frame (1). The insertion rod (5) is inserted into the insertion hole (6) at the adjacent position. The main frame (1) and the sub-frame (4) are provided with locking parts for locking the insertion rod (5).

2. The frame-type side-standing circulating water purification device according to claim 1, characterized in that, The locking part includes an L-shaped groove (7) provided on the main frame (1) and the sub-frame (4). One end of the L-shaped groove (7) extends into the insertion hole (6). An L-shaped rod (8) is slidably installed in the L-shaped groove (7). A spring (9) is installed between the L-shaped rod (8) and the inner wall of the L-shaped groove (7). The end side wall of the insertion rod (5) is provided with a locking hole (17). One end of the L-shaped rod (8) extends into the locking hole (17).

3. The frame-type side-standing circulating water purification device according to claim 1, characterized in that, The inner top of the sub-frame (4) is connected to a sleeve (10), and the outer wall of the sleeve (10) is threaded with a positioning screw (11) that presses against the outer wall of the filter element (18).

4. A frame-type side-standing circulating water purification device according to claim 3, characterized in that, The top of the sub-frame (4) is fixedly connected to a support block (12), and the lower end of the support block (12) is provided with an installation groove (13). A ball bearing (14) is sleeved in the installation groove (13). The sleeve (10) is fixedly connected to the ball bearing (14) through a bracket (15). The center of the ball bearing (14) is located on the axis of the filter element (18). The support block (12) is provided with a locking part for locking the ball bearing (14).

5. A frame-type side-standing circulating water purification device according to claim 4, characterized in that, The locking part includes a threaded hole (19) opened on the top of the support block (12), and a locking screw (16) is threadedly connected in the threaded hole (19). The end of the locking screw (16) presses against the outer wall of the ball (14).

6. A frame-type side-standing circulating water purification device according to claim 2, characterized in that, Each of the sub-frames (4) is provided with two pairs of L-shaped rods (8) arranged symmetrically in the upper and lower parts, and each pair of L-shaped rods (8) is symmetrically arranged on the sub-frame (4).

7. A frame-type side-standing circulating water purification device according to claim 1, characterized in that, The subframe (4) is C-shaped, and the orientation of the insert (5) is the same as the opening direction of the C-shaped subframe (4).

8. A frame-type side-standing circulating water purification device according to claim 1, characterized in that, Both the subframe (4) and the main frame (1) are fixedly connected to support legs at their bottoms.