Blockage cleaning structure for quartz sand filter element device

By introducing a swirling flushing mechanism and a fixing mechanism into the quartz sand filter, high-pressure water is used to swirl in the blockage and forcefully flush it, solving the problem of clogging caused by impurities in the quartz sand filter, achieving rapid unblocking and cleaning, and improving water treatment efficiency.

CN224009124UActive Publication Date: 2026-03-20SHANGHAI HAOPU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing quartz sand filter cartridges are prone to clogging due to the accumulation of impurities inside the pipes after prolonged use, leading to inconvenient cleaning and affecting water treatment efficiency.

Method used

A spiral flushing mechanism was designed, including a spiral head, a movable tube, and a water inlet. It is connected to a high-pressure water source and uses the spiral structure to spiral in the blockage and flush it forcefully. Combined with a fixing mechanism, it facilitates the rotation and fixation of the movable tube, achieving rapid unblocking and cleaning.

Benefits of technology

It effectively solved the problem of pipe blockage, improved the unblocking efficiency of quartz sand filter cartridges, and enhanced the efficiency of water treatment.

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Abstract

The utility model discloses a blockage cleaning structure for a quartz sand filter, which belongs to the technical field of quartz sand filters, and is characterized in that the blockage cleaning structure is applied to a quartz sand filter body and a pipeline body, a precession flushing mechanism is arranged in the pipeline body, and a fixing mechanism is arranged on the front side of the pipeline body; the screw-in flushing mechanism comprises a plurality of drainage holes, a spiral head, a movable pipe and a water inlet nozzle, the drainage holes are formed in the spiral head, the rear side of the movable pipe is fixedly communicated with the front side of the spiral head, the water inlet nozzle is located on the front side of the movable pipe, and the fixing mechanism comprises a sliding sleeve, two fixing frames, two clamping blocks and two clamping columns. The problems that after being used for a long time, part of existing quartz sand filters are blocked due to accumulation of impurities such as rust and scale in pipeline bodies and are inconvenient to take out and clean, the dredging efficiency of the pipeline bodies is influenced, and the water treatment efficiency of the quartz sand filters is influenced are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of quartz sand filter cartridges, and in particular to a clogging and cleaning structure for quartz sand filter cartridges. Background Technology

[0002] Quartz sand filter cartridges are widely used in water filtration and other fields, but during long-term use, the inside of the pipes is prone to blockage due to the accumulation of impurities, affecting their use.

[0003] When the equipment is in use, it is inconvenient to replace the filter element when it is clogged or damaged. Disassembly is too troublesome, which results in a lot of time and labor being wasted when the filter element needs to be replaced, delaying the processing progress and reducing efficiency.

[0004] The existing patent (publication number: CN213313622U) describes a quartz sand filter with an easy-to-replace filter element. This design allows for convenient installation and removal of the filter element when not in use, reducing the hassle of replacement, improving work efficiency, and shortening replacement time. It is closed by an electromagnet, and a cylinder lifts the sealing cover, separating the push plate from the sealing cover. The sealing cover and connecting frame are removed simultaneously, and the positioning plate at the top of the fitting frame is disassembled to replace the filter element. The filter element can then be reinstalled. This design allows for easy separation of the pipe from the water inlet channel, facilitating the movement and adjustment of the sealing cover. A connector connects to the water inlet channel flange, fixing the flexible pipe to the connector. A reinforcing plate limits the flexible pipe's position, and the flexible pipe is threaded to the front of the tank.

[0005] To address the aforementioned issues, existing patents have provided solutions. However, some existing quartz sand filters become clogged after prolonged use due to the accumulation of impurities such as rust and scale inside the pipes. This makes them difficult to clean and affects the efficiency of pipe unblocking, thereby impacting the water treatment efficiency of the quartz sand filter.

[0006] To address this, a clogging and cleaning structure for quartz sand filter cartridges is proposed. Utility Model Content

[0007] The purpose of this invention is to provide a quartz sand filter clogging and cleaning structure that can solve the problem that some existing quartz sand filters become clogged after long-term use due to the accumulation of impurities such as rust and scale inside the pipe body, making it inconvenient to remove and clean, affecting the efficiency of unblocking the pipe body, and thus affecting the water treatment efficiency of the quartz sand filter.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a quartz sand filter element clogging and cleaning structure, applied to the quartz sand filter element body and the pipe body, wherein a swirling flushing mechanism is provided inside the pipe body, and a fixing mechanism is provided on the front side of the pipe body;

[0009] The rotary flushing mechanism includes several drain holes, a spiral head, a movable tube, and a water inlet. The drain holes are located inside the spiral head, the rear side of the movable tube is fixedly connected to the front side of the spiral head, and the water inlet is located on the front side of the movable tube.

[0010] Preferably, the fixing mechanism includes a sliding sleeve, two fixing frames, two clamping blocks, and two clamping columns. The clamping columns are threadedly connected to the inside of the fixing frames. The side of the clamping block near the clamping column is rotatably connected to the clamping column. The side of the fixing frame near the sliding sleeve is fixedly connected to the sliding sleeve. The surface of the clamping block is in close contact with the surface of the pipe body.

[0011] Preferably, an internal hexagonal block is fixedly connected to the surface of the clamping column, and the movable tube is movably inserted into the inside of the sliding sleeve.

[0012] Preferably, a lever is fixedly connected to the surface of the movable tube, and the number of levers is several and evenly distributed on the surface of the movable tube.

[0013] Preferably, a handle is movably fitted onto the surface of the movable tube.

[0014] Preferably, a limiting ring is fixedly sleeved on the surface of the movable tube, and the water inlet is movably sleeved between two opposing sides of the limiting rings.

[0015] Preferably, the surface of the water inlet is fixedly connected with four anti-slip rings.

[0016] Preferably, both the spiral head and the movable tube are made of hard, corrosion-resistant metal.

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

[0018] 1. This application sets up a swivel flushing mechanism. After connecting the external high-pressure water source connection pipe to the water inlet, the movable pipe can be rotated so that the swivel head can be screwed into the blockage inside the pipe body. Then, the high-pressure water source is discharged through the drain hole, which can flush out the blockage from the pipe body, thus facilitating the quick unblocking and cleaning of the pipe body.

[0019] 2. By setting a fixing mechanism, this application can easily connect the fixing frame and the sliding sleeve to the pipe body, which facilitates the support of the movable pipe and the rotation and movement of the movable pipe. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the clogging and cleaning structure of the quartz sand filter element of this utility model;

[0021] Figure 2 This is a three-dimensional connection diagram of the fixing frame and the pipe body in this utility model;

[0022] Figure 3 This is a three-dimensional connection diagram of the rotary cleaning mechanism in this utility model;

[0023] Figure 4 This is a three-dimensional exploded view of the fixing frame and clamping column in this utility model;

[0024] Figure 5 This is a cross-sectional view of the water inlet nozzle in this utility model;

[0025] Figure 6 This is a three-dimensional connection diagram of the spiral head and the movable tube in this utility model;

[0026] Figure 7 This is a three-dimensional connection diagram of the movable tube and the limiting ring in this utility model.

[0027] In the diagram, 1. Quartz sand filter body; 2. Pipe body; 3. Fixing mechanism; 301. Sliding sleeve; 302. Fixing frame; 303. Clamping block; 304. Clamping column; 4. Rotary flushing mechanism; 401. Drain hole; 402. Spiral head; 403. Movable pipe; 404. Water inlet; 5. Limiting ring; 6. Handle sleeve; 7. Lever; 8. Socket hexagon block; 9. Anti-slip ring. Detailed Implementation

[0028] 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.

[0029] Please see Figure 1-7 The present invention provides the following technical solution:

[0030] A quartz sand filter element clogging cleaning structure is applied to the quartz sand filter element body 1 and the pipe body 2. The pipe body 2 is provided with a spiral flushing mechanism 4 inside and a fixing mechanism 3 is provided on the front side of the pipe body 2.

[0031] The rotary flushing mechanism 4 includes several drain holes 401, a spiral head 402, a movable tube 403, and a water inlet 404. The drain holes 401 are opened inside the spiral head 402. The rear side of the movable tube 403 is fixedly connected to the front side of the spiral head 402. The water inlet 404 is located on the front side of the movable tube 403.

[0032] In this embodiment: When cleaning the clogged quartz sand filter body 1 and pipe body 2, first move the fixing frame 302 to both sides of the opening of the pipe body 2, rotate the clamping column 304 so that the clamping column 304 drives the clamping block 303 to press tightly against the pipe body 2, thereby stabilizing the fixing frame 302 and the sliding sleeve 301 on the pipe body 2. Then, connect the external high-pressure water source and the water inlet 404 to provide power for flushing. The operator holds the handle 6 and moves the lever 7 on the surface of the movable tube 403. The lever 7 drives the movable tube 403 to rotate, and the spiral head 402 connected to it also rotates. Due to the spiral structure When the blockage is screwed in, high-pressure water enters the spiral head 402 through the inlet 404 and the movable tube 403, and forcefully flows out from the drain hole 401, dispersing the blockage and discharging it from the pipe body 2. The movable tube 403 can be pulled back and forth to facilitate a thorough flushing of the inner wall of the pipe body 2, achieving rapid unblocking and cleaning of the pipe body 2. This solves the problem that some existing quartz sand filters become clogged after long-term use due to the accumulation of rust, scale, and other impurities inside the pipe, making it inconvenient to remove and clean, thus affecting the efficiency of pipe unblocking and consequently the efficiency of the quartz sand filter in water treatment.

[0033] Specifically, such as Figure 4 As shown, the fixing mechanism 3 includes a sliding sleeve 301, two fixing frames 302, two clamping blocks 303 and two clamping columns 304. The clamping columns 304 are threadedly connected to the inside of the fixing frames 302. The side of the clamping block 303 near the clamping column 304 is rotatably connected to the clamping column 304. The side of the fixing frame 302 near the sliding sleeve 301 is fixedly connected to the sliding sleeve 301. The surface of the clamping block 303 is in close contact with the surface of the pipe body 2.

[0034] Specifically, such as Figure 4 As shown, an internal hexagon block 8 is fixedly connected to the surface of the clamping column 304, and the movable tube 403 is movably inserted into the inside of the sliding sleeve 301.

[0035] Specifically, such as Figure 7 As shown, a lever 7 is fixedly connected to the surface of the movable tube 403. The lever 7 is a number and is evenly distributed on the surface of the movable tube 403.

[0036] In this embodiment: the movable tube 403 can be easily rotated and moved inside the sliding sleeve 301 by moving inside the sliding sleeve 301. The clamping column 304 can be easily rotated by using an external hexagonal tool, so that the clamping block 303 is in close contact with the surface of the pipe body 2, thereby connecting the fixing frame 302 and the sliding sleeve 301 to the pipe body 2. The movable tube 403 can be easily rotated by moving the lever 7.

[0037] Specifically, such as Figure 7 As shown, a handle 6 is movably fitted onto the surface of the movable tube 403.

[0038] Specifically, such as Figure 5 and Figure 7 As shown, a limiting ring 5 is fixedly sleeved on the surface of the movable pipe 403, and the water inlet 404 is movably sleeved between the two limiting rings 5 ​​on opposite sides.

[0039] In this embodiment: by holding the handle 6, the movable tube 403 can be rotated when the lever 7 is turned. The water inlet 404 is movably sleeved between the two limiting rings 5 ​​on opposite sides, so that the water inlet 404 can be rotatably connected to the movable tube 403. This prevents the external high-pressure water source connection pipe from not rotating with the movable tube 403 after it is connected to the water inlet 404.

[0040] Specifically, such as Figure 5 As shown, four anti-slip rings 9 are fixedly connected to the surface of the water inlet 404.

[0041] Specifically, such as Figure 6 As shown, both the spiral head 402 and the movable tube 403 are made of hard, corrosion-resistant metal.

[0042] In this embodiment: the four anti-slip rings 9 fixedly connected to the surface of the water inlet 404 can increase the stability of the connection with the external water source connection pipe and prevent it from falling off. The spiral head 402 and the movable pipe 403 are made of hard and corrosion-resistant metal, which ensures the durability of the structure during the unblocking operation and can withstand the force of high pressure water flow and friction with the blockage.

[0043] Working principle: By moving the fixing bracket 302 to both sides of the opening of the pipe body 2, and then rotating the clamping column 304, since the clamping column 304 and the fixing bracket 302 are threadedly connected, the clamping column 304 will move towards the pipe body 2, driving the clamping block 303 closer to the pipe body 2 until the surface of the clamping block 303 is in close contact with the surface of the pipe body 2, thereby stably fixing the fixing bracket 302 and the sliding sleeve 301 to the pipe body 2. When rotating the clamping column 304, the internal hexagonal block 8 fixedly connected to the surface of the clamping column 304 can be used to make it easier to apply force with appropriate tools. Then, the external high-pressure water source and the water inlet are connected. 404 is connected, providing high-pressure water flow power for subsequent flushing operations. Then, the operator holds the handle 6, which is movably fitted onto the surface of the movable pipe 403, and moves the levers 7 evenly distributed on the surface of the movable pipe 403. Since the levers 7 are fixedly connected to the movable pipe 403, the rotation of the levers 7 drives the movable pipe 403 to rotate. The rear side of the movable pipe 403 is fixedly connected to the spiral head 402, so the spiral head 402 also rotates. Due to its special spiral structure, the spiral head 402 can gradually screw into the blockage inside the pipe body 2 during rotation. Simultaneously, an external high-pressure water source is supplied through the inlet... Water nozzle 404 and movable pipe 403 enter the spiral head 402 and exit through the drain hole 401 inside the spiral head 402. The discharged high-pressure water powerfully flushes away the blockage, dispersing it and flushing it out of the pipe body 2. The movable pipe 403 can be pulled back and forth to facilitate a thorough flushing of the inner wall of the pipe body 2, achieving rapid unblocking and cleaning of the pipe body 2. During operation, four anti-slip rings 9 fixedly connected to the surface of the water nozzle 404 increase the stability of the connection with the external high-pressure water source pipe and prevent it from falling off. The limiting ring 5 fixedly fitted on the surface of the movable pipe 403 can prevent the water from entering the pipe. The water inlet 404 is rotatably connected to the movable pipe 403, so that when the movable pipe 403 rotates, the water inlet 404 and the external high-pressure water source connection pipe will not rotate. The spiral head 402 and the movable pipe 403 are made of hard and corrosion-resistant metal, ensuring the durability of the structure during the unblocking operation. They can withstand the force of high-pressure water flow and friction with blockages. This solves the problem that some existing quartz sand filters will become clogged after long-term use due to the accumulation of rust, scale and other impurities inside the pipes, making it inconvenient to clean and affecting the efficiency of pipe unblocking, thus affecting the water treatment efficiency of the quartz sand filter.

[0044] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A clogging and cleaning structure for a quartz sand filter cartridge, applied to the body (1) of the quartz sand filter cartridge and the pipe body (2), characterized in that: The inside of the pipe body (2) is provided with a rotary flushing mechanism (4), and the front side of the pipe body (2) is provided with a fixing mechanism (3). The rotary flushing mechanism (4) includes several drain holes (401), a spiral head (402), a movable tube (403), and a water inlet (404). The drain holes (401) are opened inside the spiral head (402). The rear side of the movable tube (403) is fixedly connected to the front side of the spiral head (402). The water inlet (404) is located on the front side of the movable tube (403).

2. The clogging and cleaning structure for a quartz sand filter element according to claim 1, characterized in that: The fixing mechanism (3) includes a sliding sleeve (301), two fixing frames (302), two clamping blocks (303) and two clamping columns (304). The clamping columns (304) are threadedly connected to the inside of the fixing frames (302). The side of the clamping block (303) near the clamping column (304) is rotatably connected to the clamping column (304). The side of the fixing frame (302) near the sliding sleeve (301) is fixedly connected to the sliding sleeve (301). The surface of the clamping block (303) is in close contact with the surface of the pipe body (2).

3. The clogging and cleaning structure for a quartz sand filter element according to claim 2, characterized in that: The surface of the clamping column (304) is fixedly connected to an internal hexagon block (8), and the movable tube (403) is movably inserted into the inside of the sliding sleeve (301).

4. The clogging and cleaning structure for a quartz sand filter cartridge according to claim 1, characterized in that: A lever (7) is fixedly connected to the surface of the movable tube (403), and the lever (7) is a number of levers and is evenly distributed on the surface of the movable tube (403).

5. The clogging and cleaning structure for a quartz sand filter element according to claim 1, characterized in that: The surface of the movable tube (403) is movably fitted with a handle (6).

6. The clogging and cleaning structure for a quartz sand filter cartridge according to claim 1, characterized in that: The surface of the movable tube (403) is fixedly fitted with a limiting ring (5), and the water inlet (404) is movably fitted between the two limiting rings (5) on opposite sides.

7. The clogging and cleaning structure for a quartz sand filter element according to claim 1, characterized in that: The surface of the water inlet (404) is fixedly connected with anti-slip rings (9), and the number of anti-slip rings (9) is four.

8. The clogging and cleaning structure for a quartz sand filter element according to claim 1, characterized in that: Both the spiral head (402) and the movable tube (403) are made of hard, corrosion-resistant metal.

Citation Information

Patent Citations

  • Quartz sand filter with filter element convenient to replace

    CN213313622U