Novel water purifying and filtering equipment

By employing a multi-point bottom filling and scraping anti-clogging mechanism in the water purification equipment, the problem of localized filter clogging is solved, enabling uniform use and automatic cleaning of the filter, improving filtration efficiency and reducing cleaning difficulty.

CN224001098UActive Publication Date: 2026-03-17GANSU RENXING IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing water purification and filtration equipment suffers from partial clogging of the filter screen, resulting in reduced filtration efficiency and time-consuming and labor-intensive cleaning.

Method used

Wastewater is added from multiple points at the bottom of the clean water tank, and the filter screen is automatically scraped and cleaned by a scraping anti-clogging mechanism to avoid local clogging. The multi-stage filtration layer improves the filtration effect.

Benefits of technology

It achieves uniform use and automatic cleaning of the filter screen, improves the filtration effect, and reduces equipment operating costs and cleaning difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water purifying and filtering equipment, in particular to novel water purifying and filtering equipment which comprises a water purifying tank, three water inlet pipes fixedly penetrate through the front side of the bottom of the water purifying tank, a flow dividing pipe is fixedly installed on the front sides of the three water inlet pipes jointly, a main water pipe is fixedly installed on the front side of the flow dividing pipe, and a plurality of water outlets are evenly formed in the water inlet pipes. According to the utility model, the sewage inlet is arranged at the bottom of the water purification tank, the sewage is injected from bottom to top, and a plurality of water outlets are formed in the water drainage pipe, so that the multi-point injection of the sewage is realized, and the situation that the local part of the filter screen is overused due to single-point injection is avoided; impurities and stains in sewage fall down due to gravity, the filtering effect is improved, the scraping anti-blocking mechanism is arranged, reciprocating automatic scraping cleaning of the filter screen is achieved, the scraping anti-blocking mechanism drives blades to rotate and drive through water inflow of the water inlet pipe, and an external driving source is not needed.
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Description

Technical Field

[0001] This utility model belongs to the technical field of water purification and filtration equipment, and specifically relates to a new type of water purification and filtration equipment. Background Technology

[0002] Water filtration equipment is a device used to remove impurities and harmful substances from water and improve water quality. With increasing public awareness of healthy drinking water, the application of water filtration equipment is becoming more widespread, including in homes, businesses, and industries.

[0003] Existing water purification and filtration equipment typically uses a top-mounted, fixed-point water supply method for filtration. As wastewater falls from the inlet pipe to the filter screen, the position remains unchanged, resulting in overuse of some areas of the filter screen while other areas are underused. This leads to localized clogging of the filter screen, reducing its filtration efficiency. Furthermore, when the filter screen is clogged, it requires manual cleaning, which is time-consuming, labor-intensive, and inefficient. Utility Model Content

[0004] The purpose of this utility model is to provide a new type of water purification and filtration device with a simple structure and reasonable design in order to solve the above problems.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A novel water purification and filtration device includes a water purification tank. Three water inlet pipes are fixedly installed through the bottom front side of the water purification tank. A diversion pipe is fixedly installed on the front side of the three water inlet pipes. A main water pipe is fixedly installed on the front side of the diversion pipe. Several drain outlets are evenly opened on the water inlet pipes. A filter screen is fixedly installed in the lower middle part of the water purification tank. A scraping and anti-clogging mechanism is provided between the bottom of the filter screen and the water inlet pipes.

[0007] A quartz sand layer is fixedly installed inside the water purification tank above the filter screen, and an activated carbon layer is installed in the upper middle part of the water purification tank above the quartz sand layer.

[0008] Preferably, a fixing plate is fixedly installed on the top front side inside the water tank, a water pump is fixedly installed on the rear side of the fixing plate, a drain pipe is fixedly installed at the output end of the water pump, and the front end of the drain pipe is fixedly inserted through the front side of the water tank.

[0009] Preferably, the scraping anti-clogging mechanism includes a drive component and a scraping component, with the scraping component disposed at the bottom of the filter screen and the drive component disposed between the water inlet pipe and the scraping component.

[0010] Preferably, the drive assembly includes a fixed shaft that rotates through the rightmost water inlet pipe, a blade is fixedly sleeved on the left end of the fixed shaft and the blade is located inside the water inlet pipe, and a pulley is fixedly sleeved on the right end of the fixed shaft.

[0011] Preferably, the scraping assembly includes four side plates fixedly connected to the four corners of the bottom of the filter screen. The four side plates are arranged in pairs, symmetrically distributed front and back. The two side plates in the same group are rotatably connected to a mounting shaft. A reciprocating screw is fixedly sleeved on the left end of the mounting shaft. A second pulley is fixedly sleeved on the middle of the mounting shaft on the front side. A toothed belt is engaged between the second pulley and the first pulley. A third pulley is fixedly sleeved on the right end of each of the two mounting shafts. A toothed belt is engaged between the two third pulleys.

[0012] Preferably, each of the two reciprocating lead screws is threaded with a movable block via a ball nut, and a cleaning brush that fits against the bottom of the filter screen is fixedly installed between the two movable blocks. A guide rod is movably inserted through the upper part of the movable block, and the guide rod is fixedly installed between the two side plates of the same group.

[0013] The beneficial effects of this utility model are as follows: This utility model sets the sewage inlet at the bottom of the water purification tank and uses a bottom-up injection method for sewage filling. Multiple drain outlets are provided on the drain pipe, enabling multi-point sewage filling and avoiding overuse of the filter screen due to single-point filling. Furthermore, the bottom-up sewage filling method causes impurities and stains to fall downwards due to gravity, improving the filtration effect. The scraping anti-clogging mechanism enables automatic reciprocating scraping and cleaning of the filter screen. This mechanism is driven by water entering through the inlet pipe, which rotates the blades, eliminating the need for an external drive source and reducing the equipment's operating costs. Attached Figure Description

[0014] Figure 1 This is a three-dimensional view of the overall structure of this utility model;

[0015] Figure 2 This is a partial sectional view of the overall structure of this utility model;

[0016] Figure 3 This is a three-dimensional view of the scraping anti-clogging mechanism and filter screen of this utility model;

[0017] Figure 4 This is the utility model Figure 3 Enlarged view of region A in the middle;

[0018] Figure 5 This is the utility model Figure 3 Enlarged schematic diagram of region B in the middle.

[0019] In the diagram: 1. Clean water tank; 2. Drain pipe; 3. Inlet pipe; 4. Main water pipe; 5. Diversion pipe; 6. Scraping anti-clogging mechanism; 61. Drive assembly; 611. Blade; 612. Fixed shaft; 613. Pulley No. 1; 614. Toothed belt No. 1; 615. Pulley No. 2; 62. Scraping assembly; 621. Side plate; 622. Guide rod; 623. Reciprocating screw; 624. Moving block; 625. Mounting shaft; 626. Toothed belt No. 2; 627. Cleaning brush; 628. Pulley No. 3; 7. Water pump; 8. Fixed plate; 9. Activated carbon layer; 10. Quartz sand layer; 11. Filter screen; 12. Drain outlet. Detailed Implementation

[0020] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0021] Example

[0022] Please see Figure 1 and Figure 2 A novel water purification and filtration device includes a water purification tank 1. Three inlet pipes 3 are fixedly installed through the bottom front side of the water purification tank 1. A diversion pipe 5 is fixedly installed on the front side of the three inlet pipes 3. A main water pipe 4 is fixedly installed on the front side of the diversion pipe 5. Several drain outlets 12 are evenly opened on the inlet pipes 3. A filter screen 11 is fixedly installed in the lower middle part of the interior of the water purification tank 1. A scraping anti-clogging mechanism 6 is provided between the bottom of the filter screen 11 and the inlet pipes 3. A quartz sand layer 10 is fixedly installed above the filter screen 11 inside the water purification tank 1. An activated carbon layer 9 is installed in the upper middle part of the interior of the water purification tank 1 above the quartz sand layer 10. A fixing plate 8 is fixedly installed on the top front side of the interior of the water purification tank 1. A water pump 7 is fixedly installed on the rear side of the fixing plate 8. A drain pipe 2 is fixedly installed at the output end of the water pump 7. The front end of the drain pipe 2 is fixedly installed through the front side of the water purification tank 1.

[0023] In use, the main water pipe 4 and the inlet pipe 3 are used to transport sewage to the clean water tank 1. The multiple drain outlets 12 on the inlet pipe 3 enable the sewage to be added evenly at multiple points, avoiding the local blockage of the filter screen 11 caused by single-point addition. The filter screen 11, the quartz sand layer 10 and the activated carbon layer 9 realize multi-stage treatment of sewage, improving the sewage treatment effect. The water pump 7 is used to pump out the treated clean water.

[0024] Please see Figure 2 and Figure 3The scraping anti-clogging mechanism 6 includes a drive assembly 61 and a scraping assembly 62. The scraping assembly 62 is located at the bottom of the filter screen 11. The drive assembly 61 is located between the water inlet pipe 3 and the scraping assembly 62. The drive assembly 61 includes a fixed shaft 612 that rotates through the rightmost water inlet pipe 3. A blade 611 is fixedly sleeved on the left end of the fixed shaft 612. The blade 611 is located inside the water inlet pipe 3. A pulley 613 is fixedly sleeved on the right end of the fixed shaft 612. The blade 611 is eccentrically located inside the water inlet pipe 3 on one side of the drain outlet 12.

[0025] Please see Figure 2 , Figure 3 , Figure 4 and Figure 5 The scraping assembly 62 includes four side plates 621 fixedly connected to the four corners of the bottom of the filter screen 11. The four side plates 621 are arranged in pairs, symmetrically distributed front and back. The two side plates 621 in the same group are rotatably connected to a mounting shaft 625. A reciprocating screw 623 is fixedly sleeved on the left end of the mounting shaft 625. A second pulley 615 is fixedly sleeved on the middle of the mounting shaft 625 on the front side. The second pulley 615 and the first pulley 613 mesh together with a toothed belt 614. Each mounting shaft 625 has a No. 3 pulley 628 fixedly sleeved on its right end. The two No. 3 pulleys 628 are meshed together by a No. 2 toothed belt 626. Each of the two reciprocating lead screws 623 is threadedly connected to a movable block 624 through a ball nut. A cleaning brush 627 that fits against the bottom of the filter screen 11 is fixedly installed between the two movable blocks 624. A guide rod 622 is movably inserted through the upper part of the movable block 624. The guide rod 622 is fixedly installed between the two side plates 621 in the same group.

[0026] In use, when sewage in the inlet pipe 3 is discharged upward from the drain outlet 12, the water flow impacts one side of the blade 611, causing the blade 611 and its fixed shaft 612 to rotate. This then drives the first pulley 613 and its first toothed belt 614 to rotate, while simultaneously driving the second pulley 615 and its mounting shaft 625 to rotate. This, in turn, drives the two third pulleys 628 and their second toothed belts 626 to rotate synchronously. This achieves synchronous rotation of the two mounting shafts 625 and their reciprocating screws 623. As the reciprocating screws 623 rotate, they drive the movable block 624 to reciprocate, which in turn drives the cleaning brush 627 to reciprocate and scrape the bottom of the filter screen 11. This reciprocating scraping and cleaning of the bottom of the filter screen 11 effectively prevents clogging of the filter screen 11.

[0027] It should be noted that, in use, this new type of water purification and filtration equipment first injects wastewater from the main water pipe 4 into the branch pipe 5 for diversion, diverting it to the inlet pipe 3. Then, it enters the purified water tank 1 through the drain outlet 12 on the inlet pipe 3, realizing multi-point filling of wastewater and avoiding the partial clogging of the filter screen 11 caused by single-point filling. At this time, as wastewater is added from the rightmost side, the water flow impacts one side of the blade 611, causing the blade 611 and its fixed shaft 612 to rotate. This then drives the first pulley 613 and its first toothed belt 614 to rotate, while simultaneously driving the second pulley 615 and its mounting shaft 614 to rotate. Rotating 25 simultaneously drives the two No. 3 pulleys 628 and their No. 2 toothed belts 626 to rotate synchronously, thereby realizing the synchronous rotation of the two mounting shafts 625 and their reciprocating screws 623. While the reciprocating screws 623 are rotating, they drive the movable block 624 to reciprocate, and at the same time drive the cleaning brush 627 to reciprocate to scrape the bottom of the filter screen 11, thus achieving reciprocating scraping and cleaning of the bottom of the filter screen 11, effectively preventing the filter screen 11 from clogging. At this time, the sewage passes through the filter screen 11, the quartz sand layer 10 and the activated carbon layer 9, realizing multi-stage filtration of sewage and improving the sewage treatment effect.

[0028] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A new type of water purification filtering device, comprising a water purification tank (1), characterized in that: Three water inlet pipes (3) are fixedly penetrated through the front bottom side of the water purifying tank (1), a shunt pipe (5) is fixedly and jointly installed on the front side of the three water inlet pipes (3), a main water pipe (4) is fixedly and installed on the front side of the shunt pipe (5), a plurality of water outlet openings (12) are uniformly formed on the water inlet pipes (3), a filter screen (11) is fixedly installed at the middle lower portion inside the water purifying tank (1), and a scraping anti-blocking mechanism (6) is jointly arranged between the filter screen (11) bottom and the water inlet pipes (3). A quartz sand layer (10) is fixedly arranged above the filter screen (11) inside the water purifying tank (1), and an activated carbon layer (9) is arranged above the quartz sand layer (10) at the middle upper portion inside the water purifying tank (1).

2. A new water purification filter device according to claim 1, characterized by: A fixed plate (8) is fixedly installed at the top front side inside the water purifying tank (1), a water pump (7) is fixedly installed at the rear side of the fixed plate (8), a drain pipe (2) is fixedly installed at the output end of the water pump (7), and the front end of the drain pipe (2) is fixedly penetrated through the front side of the water purifying tank (1).

3. A new water purification filter device according to claim 1, characterized in that: The scraping anti-blocking mechanism (6) comprises a driving assembly (61) and a scraping assembly (62), the scraping assembly (62) is arranged at the bottom of the filter screen (11), and the driving assembly (61) is arranged between the water inlet pipes (3) and the scraping assembly (62).

4. A novel water purification filter apparatus as claimed in claim 3, wherein: The driving assembly (61) comprises a fixed shaft (612) which is rotatably penetrated on the rightmost water inlet pipe (3), a vane (611) is fixedly sleeved at the left end of the fixed shaft (612), the vane (611) is located inside the water inlet pipe (3), and a first belt pulley (613) is fixedly sleeved at the right end of the fixed shaft (612).

5. A novel water purification filter apparatus as claimed in claim 4, wherein: The scraping assembly (62) comprises four side plates (621) which are fixedly connected at the bottom four corners of the filter screen (11), the four side plates (621) are arranged in two groups in front and back symmetry, a mounting shaft (625) is rotatably connected between the two side plates (621) in the same group, a reciprocating screw rod (623) is fixedly sleeved at the left end of the mounting shaft (625), a second belt pulley (615) is fixedly sleeved at the middle portion of the mounting shaft (625) located at the front side, a first toothed belt (614) is jointly meshed between the first belt pulley (613) and the second belt pulley (615), a third belt pulley (628) is fixedly sleeved at the right end of each mounting shaft (625), and a second toothed belt (626) is jointly meshed between the two third belt pulleys (628).

6. A novel water purification filter apparatus as claimed in claim 5, wherein: Ball nuts are threadedly connected to the two reciprocating screw rods (623), a movable block (624) is arranged on each reciprocating screw rod (623), a cleaning brush (627) which is in abutment with the bottom of the filter screen (11) is fixedly and jointly installed between the two movable blocks (624), guide rods (622) are movably penetrated through the middle upper portions of the movable blocks (624), and the guide rods (622) are fixedly installed between the two side plates (621) in the same group.