Quartz sand filtering and cleaning device

By designing a quartz sand filtration and cleaning device, and using solenoid valves controlled by storage tanks and pipeline systems, self-supplying water backwashing is achieved, solving the problem of clogging in quartz sand filtration equipment, saving water resources, and maintaining filtration efficiency.

CN224292614UActive Publication Date: 2026-05-29JIANGSU JIJING SILICON MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JIJING SILICON MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing quartz sand filtration equipment is prone to clogging after prolonged use, resulting in reduced filtration efficiency. Furthermore, the backwashing process requires additional water, leading to resource waste.

Method used

A quartz sand filtration and cleaning device was designed. It utilizes a storage tank and pipeline system, and controls the water flow direction through a solenoid valve to achieve self-supplying backwashing, thereby reducing water consumption.

Benefits of technology

It enables effective cleaning of quartz sand filtration equipment without increasing water consumption, maintaining filtration efficiency and saving energy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224292614U_ABST
    Figure CN224292614U_ABST
Patent Text Reader

Abstract

The utility model discloses a quartz sand filtering and cleaning device, including jar body, the jar body one side is provided with the storage mechanism of convenient storage water source, the first pipeline is fixedly arranged with inlaying in the jar body, first three -way solenoid valve is fixedly arranged with one side of the first pipeline, the second pipeline is fixedly arranged with inlaying in the jar body, second three -way solenoid valve is fixedly arranged with one side of the second pipeline, third pipeline is fixedly arranged with one side of second three -way solenoid valve. The utility model discloses when needing to carry out backwashing, first three -way solenoid valve is in complete closing state at this time, and second three -way solenoid valve makes third pipeline be in intercommunication state, and after starting water pump, water pump injects the water source in the inside of storage jar into the inside of jar body, and carries out backwashing to the inside of jar body, and sewage is discharged through second pipeline and third pipeline, and then the water source of storage part is filtered, and then backwashing is carried out using the water source of storage, and energy -conserving is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of filtration equipment, specifically a quartz sand filtration and cleaning device. Background Technology

[0002] Quartz sand filter media is made from natural quartz ore through crushing, washing, and screening processes. It is the most widely used water purification material in the water treatment industry. Quartz sand filters are generally used to filter large particulate impurities in sewage. However, over time, particles can clog the quartz sand pores, leading to a decrease in filtration efficiency. In this case, backwashing of the filtration equipment is required to maintain filtration efficiency. However, backwashing requires additional water, resulting in resource waste. Therefore, there is an urgent need for a device to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to provide a quartz sand filtration and cleaning device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a quartz sand filtration and cleaning device, comprising a tank, a storage mechanism for convenient water storage on one side of the tank, a first pipe fixedly embedded inside the tank, a first three-way solenoid valve fixedly mounted on one side of the first pipe, a second pipe fixedly embedded inside the tank, a second three-way solenoid valve fixedly mounted on one side of the second pipe, and a third pipe fixedly mounted on one side of the second three-way solenoid valve. The storage mechanism includes a storage tank, a control box, a fourth pipe, a fifth pipe, a water pump, a sixth pipe, and a level gauge. The storage tank is fixed to one side of the tank body, the control box is fixed to one side of the storage tank, the fifth pipe is fixedly embedded at the top of the storage tank to facilitate pressure balancing inside the storage tank, the level gauge is fixed at the top of the storage tank to facilitate detection of the liquid level inside the storage tank, and the fourth pipe is fixedly embedded at the top of the storage tank. The fourth pipe is fixed at its top end to one side of the first three-way solenoid valve. The water pump is fixed at the bottom of the storage tank. The sixth pipe is installed at the output end of the water pump. During use, the second pipe injects sewage into the tank, filters the water source through the tank, and discharges the filtered water source through the first pipe. The discharged water source is then injected into the storage tank through the fourth pipe until the level gauge detects the level. Then, the control box controls the first three-way solenoid valve to close the fourth pipe. The water source then discharges to the outside of the tank through the first pipe. When backwashing is required, the first three-way solenoid valve is completely closed, and the second three-way solenoid valve connects the third pipe. Then, the water pump is started, and the water pump injects the water source inside the storage tank into the tank to backwash the inside of the tank. The sewage is discharged through the second and third pipes, storing part of the filtered water source. The stored water source is then used for backwashing, which is convenient and saves energy.

[0005] Preferably, the tank also includes a partition mesh and quartz sand. The partition mesh is fixed inside the tank, and two partition meshes are provided. The quartz sand is filled between the partition meshes. After the water source is introduced, it is filtered by the quartz sand, and the filtered water flows into the bottom of the tank.

[0006] Preferably, the first pipe extends to the bottom of the tank.

[0007] Preferably, the level gauge, the first three-way solenoid valve, and the second three-way solenoid valve are electrically connected to the control box.

[0008] Preferably, the water pump inlet extends into the storage tank via a pipe.

[0009] Preferably, one side of the sixth pipe is fixedly inserted into the inside of the tank.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] In use, this invention injects wastewater into the tank via the second pipe, filters the water within the tank, and discharges the filtered water through the first pipe. The discharged water then flows into the storage pipe via the fourth pipe until the level gauge detects the level. The control box then controls the first three-way solenoid valve to close the fourth pipe, allowing the remaining water to drain through the first pipe to the outside of the tank. When backwashing is required, the first three-way solenoid valve is fully closed, while the second three-way solenoid valve connects the third pipe. The water pump is then activated, injecting water from the storage tank into the tank for backwashing. Wastewater is discharged through the second and third pipes, storing a portion of the filtered water. This stored water is then used for backwashing, saving energy and providing convenience. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a quartz sand filtration and cleaning device according to the present invention;

[0013] Figure 2 This is a side view of a quartz sand filtration and cleaning device according to the present invention.

[0014] Figure 3 This is a cross-sectional view of a quartz sand filtration and cleaning device according to the present invention.

[0015] In the diagram: 1. Tank body; 2. Storage tank; 3. Second pipeline; 4. Fifth pipeline; 5. First pipeline; 6. First three-way solenoid valve; 7. Fourth pipeline; 8. Second three-way solenoid valve; 9. Third pipeline; 10. Level gauge; 11. Control box; 12. Separator; 13. Quartz sand; 14. Water pump; 15. Sixth pipeline. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1-3 This utility model provides a quartz sand filtration and cleaning device, including a tank 1. One side of the tank 1 has a storage mechanism for convenient water storage. A first pipe 5 is embedded and fixed inside the tank 1. A first three-way solenoid valve 6 is fixed to one side of the first pipe 5 via a connecting valve. A second pipe 3 is embedded and fixed inside the tank 1. A second three-way solenoid valve 8 is fixed to one side of the second pipe 3 via a connecting valve. The first pipe 5 extends to the bottom of the tank 1. A third pipe 9 is fixed to one side of the second three-way solenoid valve 8 via a connecting valve. The storage mechanism includes a storage tank 2, a control box 11, and a fourth pipe. 7. Fifth pipe 4, water pump 14, sixth pipe 15, and level gauge 10. Storage tank 2 is fixed to one side of tank body 1 by a mounting bracket. Control box 11 is fixed to one side of storage tank 2 by bolts. Fifth pipe 4 is embedded and fixed to the top of storage tank 2. Fifth pipe 4 facilitates the balancing of internal pressure in storage tank 2. Level gauge 10 is fixed to the top of storage tank 2 by a mounting bracket for easy detection of internal liquid level in storage tank 2. Level gauge 10, first three-way solenoid valve 6, and second three-way solenoid valve 8 are electrically connected to control box 11. Fourth pipe 7 is embedded and fixed to the top of storage tank 2. The top is fixed to one side of the first three-way solenoid valve 6 via a connecting valve. The water pump 14 is fixed to the lower end of the storage tank 2 via a mounting bracket. The input end of the water pump 14 extends into the storage tank 2 via a pipe. The sixth pipe 15 is installed at the output end of the water pump 14 via a connecting valve. One side of the sixth pipe 15 is fixedly inserted into the tank 1. During use, the second pipe 3 injects sewage into the tank 1, filtering the water source through the tank 1. The filtered water source is discharged through the first pipe 5, and the discharged water source is injected into the storage pipe 2 through the fourth pipe 7 until the level gauge 10 detects the liquid level, and then the control... The control unit 11 controls the first three-way solenoid valve 6 to close the fourth pipe 7. The water source then discharges to the outside of the tank 1 through the first pipe 5. When backwashing is required, the first three-way solenoid valve 6 is completely closed, and the second three-way solenoid valve 8 connects the third pipe 9. Then, the water pump 14 is started, and the water pump 14 injects the water source inside the storage tank 2 into the tank 1 to backwash the inside of the tank 1. The sewage is discharged through the second pipe 3 and the third pipe 9, storing part of the filtered water source. Then, the stored water source is used for backwashing, which is convenient and saves energy.

[0018] The tank body 1 also includes a partition net 12 and quartz sand 13. The partition net 12 is fixed inside the tank body 1 by bolts. There are two partition nets 12. The quartz sand 13 is filled between the partition nets 12. After the water source is introduced, it is filtered by the quartz sand 13. The filtered water source flows into the bottom of the tank body 1.

[0019] Working principle: During use, the second pipe 3 injects wastewater into the tank 1, where the water is filtered. The filtered water is then discharged through the first pipe 5 and injected into the storage pipe 2 through the fourth pipe 7 until the level gauge 10 detects the level. Then, the control box 11 controls the first three-way solenoid valve 6 to close the fourth pipe 7, and the water is discharged to the outside of the tank 1 through the first pipe 5. When backwashing is required, the first three-way solenoid valve 6 is completely closed, and the second three-way solenoid valve 8 connects the third pipe 9. Then, the water pump 14 is started, injecting the water from the storage tank 2 into the tank 1 for backwashing. Wastewater is discharged through the second pipe 3 and the third pipe 9, storing some of the filtered water. This stored water is then used for backwashing, which is convenient and saves energy.

[0020] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quartz sand filtration and cleaning device, comprising a tank (1), characterized in that: The tank (1) is provided with a storage mechanism for convenient water storage on one side. A first pipe (5) is embedded and fixedly installed inside the tank (1). A first three-way solenoid valve (6) is fixedly installed on one side of the first pipe (5). A second pipe (3) is embedded and fixedly installed inside the tank (1). A second three-way solenoid valve (8) is fixedly installed on one side of the second pipe (3). A third pipe (9) is fixedly installed on one side of the second three-way solenoid valve (8). The storage mechanism includes a storage tank (2), a control box (11), a fourth pipe (7), a fifth pipe (4), and a water pump (1). 4) The sixth pipe (15) and the level gauge (10) are fixed on one side of the tank body (1), the control box (11) is fixed on one side of the storage tank (2), the fifth pipe (4) is embedded and fixed on the top of the storage tank (2), the level gauge (10) is fixed on the top of the storage tank (2), the fourth pipe (7) is embedded and fixed on the top of the storage tank (2), the top of the fourth pipe (7) is fixed on one side of the first three-way solenoid valve (6), the water pump (14) is fixed at the lower end of the storage tank (2), and the sixth pipe (15) is installed at the output end of the water pump (14).

2. The quartz sand filtration and cleaning device according to claim 1, characterized in that: The tank (1) also includes a partition net (12) and quartz sand (13). The partition net (12) is fixed inside the tank (1). There are two partition nets (12). The quartz sand (13) is filled between the partition nets (12).

3. The quartz sand filtration and cleaning device according to claim 2, characterized in that: The first pipe (5) extends to the bottom of the tank (1).

4. The quartz sand filtration and cleaning device according to claim 3, characterized in that: The level gauge (10), the first three-way solenoid valve (6), the second three-way solenoid valve (8) are electrically connected to the control box (11).

5. The quartz sand filtration and cleaning device according to claim 4, characterized in that: The water pump (14) input end extends through a pipe into the storage tank (2).

6. The quartz sand filtration and cleaning device according to claim 5, characterized in that: The sixth pipe (15) is fixedly inserted into the tank (1) from one side.