Multi-layer filtering type silica sand pool with self-cleaning function

By designing the upper and lower cover structures of the multi-layer filtered silicon sand pool, the floating ring and sliding-fitting mobile tubes are used to automatically remove silt and sand, which solves the problem of blockage in the silicon sand well wall and achieves an efficient self-cleaning effect.

CN223127351UActive Publication Date: 2025-07-22ANHUI WORRUN SPONGE CITY CONSTRUCTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422413575.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-22
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

In the existing silicon sand pool, the silicon sand well walls in the water inlet well chamber are easily blocked by silt and sand after use for a period of time, resulting in a decrease in the use effect. Moreover, due to installation underground, manual cleaning is difficult and costly.

Method used

A multi-layer filtered silicon sand pool is designed, adopting a plug-in upper and lower cover structure, including a water inlet pipe, a water outlet pipe, a silicon sand module and a moving pipe. Automatic cleaning is achieved through floating rings and sliding cooperation, and impurities are discharged through the moving pipe to ensure the filtration effect.

Benefits of technology

The automatic cleaning function of the silicon sand pool is realized, the filtration efficiency is improved, the need for manual cleaning is reduced, and the efficient operation of the pool is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reservoirs, in particular to a multi-layer filtering type silica sand pool with a self-cleaning function, which comprises an upper cover body and a lower cover body which are matched with each other in an inserting manner, a plurality of water inlet pipes are arranged on the upper cover body, a separator is arranged on the lower side of the upper cover body, and a plurality of water outlet pipes are arranged on the bottom surface of the lower cover body; the silica sand module is installed between the middle of the upper cover body and the middle of the lower cover body, the silica sand module comprises modules A and modules B which are evenly distributed and tightly attached, the modules B are communicated with the water inlet pipe, the outer wall of each module B is wrapped by the multiple modules A, and the lower sides of the modules A are communicated with a water collecting groove formed in the bottom of the lower cover body; a movable pipe is movably connected in the module B. A floating ring is fixedly connected to the position, located in the water collecting tank, of the outer wall of the movable pipe. And through the sliding fit relation between the arranged moving pipe and the module B, silt in the module B can be automatically cleaned, and the efficient filtering effect of the silica sand pool is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of water storage pools, in particular to a multi-layer filtering silica sand pool with a self-cleaning function. Background Technique

[0002] Sponge City is a new generation of urban rainwater management concept. When it rains, Sponge City absorbs, stores, infiltrates, and purifies rainwater. When needed, the stored water is released and utilized to realize the migration of rainwater in the city, and it has good elasticity in adapting to environmental changes or coping with natural disasters brought by rainwater.

[0003] The silica sand water storage and purification pool is a common pool for rainwater purification. It usually includes a water storage pool body, a collection pool, a filtration pool, a purification pool, and a first regulation pool located in the water storage pool body. Rainwater is first stored in the collection pool, and after simple filtration in the filtration pool, it is discharged into the purification pool. The purification pool includes an inlet well chamber and an outlet well chamber, which are arranged at intervals. The inlet well chamber is communicated with the purification pool through pipe fittings, and after infiltrating through the silica sand well wall into the outlet well chamber, it then enters the first regulation pool for storage for subsequent reuse.

[0004] In the existing silica sand pool, after the silica sand well wall in the inlet well chamber is used for a period of time, its surface will be blocked by sediment, which will affect the use effect. And because it is installed underground, the cost of manual cleaning is relatively high. In view of this, we propose a multi-layer filtering silica sand pool with a self-cleaning function. Content of the Utility Model

[0005] Technical Problems to be Solved

[0006] Aiming at the above-mentioned shortcomings of the existing technology, the utility model provides a multi-layer filtering silica sand pool with a self-cleaning function, which can effectively solve the problems that in the existing silica sand pool, after the silica sand well wall in the inlet well chamber is used for a period of time, its surface will be blocked by sediment, which will affect the use effect, and because it is installed underground, the cost of manual cleaning is relatively high.

[0007] Technical Solution

[0008] To achieve the above purposes, the utility model is realized through the following technical solutions:

[0009] The utility model provides a multi-layer filtering silica sand pool with a self-cleaning function, which includes an upper cover body and a lower cover body that are inserted and matched. A plurality of water inlet pipes are arranged on the upper cover body, a partition member is arranged on the lower side of the upper cover body, and a plurality of water outlet pipes are arranged on the bottom surface of the lower cover body.

[0010] And, a silica sand module installed between the upper cover body and the middle part of the lower cover body, the silica sand module includes modules A and modules B that are evenly arranged and kept in close contact, wherein the module B is connected to the water inlet pipe, the outer wall of each module B is wrapped by multiple modules A, and the lower side of the module A is connected to the water collection tank opened at the bottom of the lower cover body;

[0011] A moving pipe is movably connected inside module B, and a floating ring is fixedly connected to the outer wall of the moving pipe at the position of the water collecting tank. When there is more water in the water collecting tank, the moving pipe moves upward, and the impurities at the bottom of module B will be discharged through the moving pipe.

[0012] Furthermore, the separator is made of sponge material, and is provided with a plurality of through holes corresponding to the water inlet pipes.

[0013] Furthermore, a collecting chamber is provided inside module A, and an inclined surface is provided on the inner wall of the collecting chamber close to the module B. A silica sand block is fixedly installed on the top surface of module A.

[0014] Furthermore, a chamber corresponding to the through hole is provided in the module B, and a lap joint connected to the chamber is fixedly installed on the bottom surface of the module B, and the outer wall of the movable tube is slidably matched with the lap joint.

[0015] Furthermore, a conical block is fixedly installed on the upper end of the moving tube, the conical block is located in the chamber, a connecting hole is opened on the outer wall of the moving tube, a lap ring is fixedly installed on the lower end of the moving tube passing through the outer wall of the lower cover body, and an annular bag is arranged between the lap ring and the outer wall of the lower cover body; when there is water in the water collecting tank, the floating ring moves upward, so that the connecting hole is connected with the chamber, and impurities will flow into the moving tube and be discharged.

[0016] Furthermore, a control valve is provided on the water outlet pipe to control the on-off of the water outlet pipe.

[0017] Beneficial Effects

[0018] Compared with the known public technology, the technical solution provided by the utility model has the following advantages:

[0019] Beneficial effects:

[0020] The utility model can realize automatic cleaning of the sediment in the module B by means of the movable pipe provided and the sliding cooperation relationship between the movable pipe and the module B, thereby ensuring the efficient filtering effect of the silica sand pool. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0022] Figure 1 Structural schematic diagram of the silica sand pool of the present invention;

[0023] Figure 2 Structural schematic diagram when the upper cover body and the lower cover body of the present invention are separated;

[0024] Figure 3 Structural schematic diagram when the silica sand module and the lower cover body of the present invention are separated;

[0025] Figure 4 Structural schematic diagram when module A and module B of the present invention are separated;

[0026] Figure 5 Structural schematic diagram when module B and the mobile pipe of the present invention are separated;

[0027] Figure 6 Structural schematic diagram of the explosion at module A of the present invention;

[0028] Figure 7 Combined sectional structural schematic diagram of the upper cover body and the lower cover body of the present invention.

[0029] The reference numerals in the figure respectively represent:

[0030] 100, lower cover body; 101, water collecting tank; 110, water outlet pipe;

[0031] 200, upper cover body; 210, water inlet pipe; 220, partition member; 221, through hole;

[0032] 300, module A; 301, collection cavity; 302, inclined surface; 310, silica sand block;

[0033] 400, module B; 401, chamber; 410, connecting pipe;

[0034] 500, mobile pipe; 501, connection hole; 510, floating ring; 520, overlapping ring; 521, annular sac; 530, conical block. Detailed implementation manners

[0035] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0036] The present utility model will be further described below with reference to the embodiments.

[0037] Embodiment: Referring to the attached Figure 1-7 As shown in the figure, a multi-layer filtering silica sand pool with a self-cleaning function includes an upper cover body 200 and a lower cover body 100 that are inserted and fitted together. A plurality of water inlet pipes 210 are provided on the upper cover body 200. A partition member 220 is provided on the lower side of the upper cover body 200. A plurality of water outlet pipes 110 are provided on the bottom surface of the lower cover body 100. Specifically, in this application, the water inlet pipes 210 on the upper cover body 200 are in communication with the filtering pool, and the water outlet pipes 110 correspondingly provided at the lower end of the lower cover body 100 are in communication with an external storage pool. It should be noted that the description of the solution for the silica sand pool in this application mainly focuses on the purification pool part, that is, the upper cover body 200, the lower cover body 100, and the structure in the middle thereof, and the function is to further filter rainwater.

[0038] As an actual filtering means, in this application, a silica sand module is also installed between the middle parts of the upper cover body 200 and the lower cover body 100. The silica sand module includes module A 300 and module B 400 that are evenly arranged and kept in close fit. Among them, module B 400 is in communication with the water inlet pipe 210. The outer wall of each module B 400 is wrapped by a plurality of module A 300. The lower side of module A 300 is in communication with a water collecting tank 101 opened at the bottom of the lower cover body 100. A movable pipe 500 is movably connected inside module B 400. A floating ring 510 is fixedly connected to the outer wall of the movable pipe 500 at the position of the water collecting tank 101. When there is more water in the water collecting tank 101, the movable pipe 500 moves upward, and at this time, the impurities at the bottom of module B 400 will be discharged through the movable pipe 500. Specifically, in the actual use process, the rainwater to be purified enters the silica sand module through the water inlet pipe 210, that is, the chamber 401 opened inside module B 400, passes through the silica sand of module A 300 and module B 400, is filtered through the silica sand and enters the inside of module A 300, and then enters the water collecting tank 101 opened on the lower side of the lower cover body 100, and is subsequently discharged into the storage pool through the water outlet pipe 110 opened on the lower cover body 100 for subsequent reuse of the filtered rainwater.

[0039] Preferably, the partition 220 is made of sponge material, and a plurality of through holes 221 corresponding to the water inlet pipe 210 are provided on the partition 220. Specifically, in actual use, when the rainwater to be treated enters the chamber 401 through the water inlet pipe 210, when there is a lot of rainwater, it will overflow the water inlet pipe 210, pass through the partition 220, and the partition 220 is made of sponge material. The rainwater further absorbed in the partition 220 will penetrate into the collection chamber 301 through the silica sand block 310 set at the upper side of the module A300, and finally enter the water collection tank 101.

[0040] Preferably, in order to ensure the filtering efficiency of the silica sand pool, in the present application, a collecting chamber 301 is provided inside the module A300, and a slope 302 is provided on the inner wall of the collecting chamber 301 close to the module B400, and a silica sand block 310 is fixedly installed on the top surface of the module A300. First, through the slope 302 provided on the inner wall of the collecting chamber 301, due to the effect of the slope 302, the filtered water will flow down quickly after being adsorbed on the slope 302, thereby improving the collection efficiency, and through the setting of the slope 302, the silica sand near the lower side of the chamber 401 is set thinner, and when there are impurities at the lower side of the chamber 401, the relatively thin silica sand will improve the filtering effect of rainwater and ensure the collection efficiency of rainwater.

[0041] Preferably, when the silica sand pool has been used for a long time, there will be more impurities at the bottom of the chamber 401, such as sediment, which will gradually submerge the chamber 401, making the actual effective surface smaller, thereby affecting the filtration efficiency. Therefore, in the present application, a chamber 401 corresponding to the through hole 221 is opened in the module B400, and a lap joint 410 that is connected to the chamber 401 is fixedly installed on the bottom surface of the module B400, and the outer wall of the movable tube 500 slides with the lap joint 410. A conical block 530 is fixedly installed on the upper end of the moving tube 500, and the conical block 530 is in the chamber 401. A connecting hole 501 is opened on the outer wall of the moving tube 500. A lap ring 520 is fixedly installed on the outer wall of the lower cover 100 at the lower end of the moving tube 500, and an annular bag 521 is arranged between the lap ring 520 and the outer wall of the lower cover 100. When there is water in the water collection tank 101, the floating ring 510 moves up, so that the connecting hole 501 is connected with the chamber 401, and impurities will flow into the moving tube 500 and be discharged. A control valve is arranged on the outlet pipe 110 to control the on and off of the outlet pipe 110.

[0042] Specifically, during actual use, by means of the control valve provided on the water outlet pipe 110, when the control valve keeps the water outlet pipe 110 closed, the water in the water collection tank 101 will increase, and the floating ring 510 fixedly connected to the outer wall of the movable pipe 500 will move upward under the action of water buoyancy, thereby driving the movable pipe 500 to move upward. The connection hole 501 originally blocked by the connecting pipe 410 will be exposed in the chamber 401. At this time, the sand and gravel impurities accumulated in the chamber 401 will enter the interior of the movable pipe 500 through the connection hole 501 and be discharged. Although there will be some rainwater mixed in the impurities, the amount is small. As an implementation method, the mixed liquid of rainwater and impurities discharged from the movable pipe 500 can be re-discharged into the filtration tank for re-filtration.

[0043] When the control valve re-controls the water outlet pipe 110 to remain in the open state, the water in the water collection tank 101 will be discharged into the storage tank through the water outlet pipe 110. Under the action of the annular bladder 521, the movable pipe 500 will reset, and the corresponding connection hole 501 will be blocked by the inner wall of the connecting pipe 410, and the rainwater can enter the interior of the water collection tank 101 normally.

[0044] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A multi-layer filtration type silica sand pool with a self-cleaning function, characterized in that, Including: A plug-in and mating upper cover (200) and a lower cover (100). A plurality of water inlet pipes (210) are provided on the upper cover (200). A separator (220) is provided on the lower side of the upper cover (200). A plurality of water outlet pipes (110) are provided on the bottom surface of the lower cover (100); And, a silica sand module installed between the middle parts of the upper cover (200) and the lower cover (100). The silica sand module includes module A (300) and module B (400) which are evenly arranged and kept in close contact. Among them, module B (400) is kept in communication with the water inlet pipe (210). The outer wall of each module B (400) is wrapped by a plurality of module A (300). The lower side of module A (300) is kept in communication with a water collecting tank (101) opened at the bottom of the lower cover (100); A movable pipe (500) is movably connected inside module B (400). A floating ring (510) is fixedly connected to the outer wall of the movable pipe (500) at the position of the water collecting tank (101). When there is more water in the water collecting tank (101), the movable pipe (500) moves upward. At this time, the impurities at the bottom of module B (400) will be discharged through the movable pipe (500).

2. The multi-layer filtration type silica sand pool with self-cleaning function according to claim 1, wherein, The separator (220) is made of sponge material, and a plurality of through holes (221) corresponding to the water inlet pipes (210) are opened on the separator (220).

3. The multi-layer filtration type silica sand water pool with self-cleaning function according to claim 2, wherein, A collecting cavity (301) is opened inside module A (300). An inclined surface (302) is opened on the inner wall of the collecting cavity (301) close to module B (400). A silica sand block (310) is fixedly installed on the top surface of module A (300).

4. The multi-layer filtration type silica sand water tank with self-cleaning function according to claim 3, characterized in that, A cavity (401) corresponding to the through hole (221) is opened inside module B (400). A connecting pipe (410) kept in communication with the cavity (401) is fixedly installed on the bottom surface of module B (400). The outer wall of the movable pipe (500) is slidably matched with the connecting pipe (410).

5. The multi-layer filtration type silica sand water tank with self-cleaning function according to claim 4, characterized in that, A conical block (530) is fixedly installed at the upper end of the movable pipe (500). The conical block (530) is located inside the cavity (401). A connecting hole (501) is opened on the outer wall of the movable pipe (500). The lower end of the movable pipe (500) passes through the outer wall of the lower cover (100) and a lapping ring (520) is fixedly installed. An annular bladder (521) is arranged between the lapping ring (520) and the outer wall of the lower cover (100); When there is water in the water collecting tank (101), the floating ring (510) moves upward, so that the connecting hole (501) is communicated with the cavity (401), and the impurities will flow into the movable pipe (500) and be discharged.

6. The multi-layer filter type silica sand water tank with self-cleaning function according to claim 5, characterized in that, A control valve is provided on the water outlet pipe (110) for controlling the on-off of the water outlet pipe (110).