Filtering device for chemical water station

A multi-stage filtration system with internal screens and quartz sand compartments addresses filter clogging issues in chemical water treatment, enhancing efficiency and water quality for reuse.

CN223096328UActive Publication Date: 2025-07-15YUN NAN YU XI YU KUN GANG TIE JI TUAN YOU XIAN GONG SI
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Patent Information

Application Number
CN202421708102.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-07-15
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

When treating chemical water, existing water station filtration devices are prone to blockage due to colloidal substances, turbidity and suspended substances, and the filtration effect is limited.

Method used

A multi-stage filtration system is adopted, including a water storage tank, the first to third filter tanks and the recycling tank, connected by a connecting pipe, a partition net and quartz sand filtration are installed inside, the water quality is purified after multi-stage filtration, and NaClO3 is used to sterilize and kill algae.

Benefits of technology

Effectively remove suspended substances, organic matter, colloidal particles, microorganisms and heavy metal ions in the water, reduce water turbidity, improve filtration efficiency, and prevent blockage. The treated water can be reused.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a chemical water station filtering device, which belongs to the field of water treatment equipment and comprises a water storage tank, a first communicating pipe, a first filtering bin, a second communicating pipe, a second filtering bin, a third communicating pipe, a third filtering bin, a fourth communicating pipe and a recycling tank. The water storage tank is communicated with the first filtering bin through a first communicating pipe, the first filtering bin is communicated with the second filtering bin through a second communicating pipe, the second filtering bin is communicated with the third filtering bin through a third communicating pipe, the third filtering bin is communicated with the recycling tank through a fourth communicating pipe, and a separation net is arranged in the water storage tank. The filter screen can filter solids in water, the filtered water is treated through the first filter bin, the second filter bin and the third filter bin, impurities in the water can be filtered, and the treated qualified water can be reused for other treatment operations.
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Description

Technical Field

[0001] The utility model belongs to the field of water treatment equipment. Specifically, the utility model relates to a water purification station filtration device. Background Art

[0002] The chemical industry generates a large amount of wastewater. If the chemical water is not treated and discharged, it will cause serious chemical pollution. Therefore, the chemical water needs to be treated and can only be discharged after being treated and meeting the discharge standards. The water purification station ultrafiltration membrane group requires adding 2% NaClO3 for sterilization and algae removal during water inlet. The process design uses industrial fresh water to dilute the NaClO3 reagent. Since the industrial fresh water contains relatively high amounts of colloidal substances, turbidity, suspended solids, and soluble inorganic salts, a large amount of impurities are easily precipitated by oxidation with ClO3 during dilution. These impurities enter the filtration device and cause blockage of the filtration device. - These impurities enter the filtration device and cause blockage of the filtration device.

[0003] The patent with the patent number 201710817787.4 discloses a filtration device for chemical water treatment. The filtration device for chemical water treatment includes a bracket, a filtration tank, a filter screen, and an anti-blocking mechanism. The anti-blocking mechanism includes a pneumatic machine and an air supply pipe. The setting of the anti-blocking mechanism can prevent substances with larger particles from staying on the filter screen and causing blockage, which can greatly improve the filtration efficiency and filtration effect. The filter screen is arranged inside the filtration tank of this device, and only relies on the filter screen to filter the chemical water, so the treatment effect is limited. Summary of the Utility Model

[0004] To overcome the problems existing in the background art, the utility model discloses a water purification station filtration device. The water purification station filtration device includes a water storage tank, a first connecting pipe, a first filtration chamber, a second connecting pipe, a second filtration chamber, a third connecting pipe, a third filtration chamber, a fourth connecting pipe, and a recovery tank. The water storage tank is connected to the first filtration chamber through the first connecting pipe. The first filtration chamber is connected to the second filtration chamber through the second connecting pipe. The second filtration chamber is connected to the third filtration chamber through the third connecting pipe. The third filtration chamber is connected to the recovery tank through the fourth connecting pipe. A partition net is arranged inside the water storage tank, and the partition net can filter the solid substances in the water. The filtered water is processed through the first filtration chamber, the second filtration chamber, and the third filtration chamber, and the impurities in the water can be filtered. The qualified water can be recycled for other treatment operations.

[0005] To achieve the above object, the utility model is realized by the following technical solutions:

[0006] The water treatment plant filtration device includes: a water storage tank, a first connecting pipe, a first filtration chamber, a second connecting pipe, a second filtration chamber, a third connecting pipe, a third filtration chamber, a fourth connecting pipe, and a recovery tank; the water storage tank is connected to the first filtration chamber through the first connecting pipe, the first filtration chamber is connected to the second filtration chamber through the second connecting pipe, the second filtration chamber is connected to the third filtration chamber through the third connecting pipe, and the third filtration chamber is connected to the recovery tank through the fourth connecting pipe.

[0007] Preferably, it includes: a viewing window; the viewing window is arranged on the front of the water storage tank and the recovery tank.

[0008] Preferably, it includes: a water inlet pipe and a recovery pipe; the water inlet pipe is arranged on the top surface of the water storage tank, and the recovery pipe is arranged on the right side of the water storage tank.

[0009] Preferably, it includes: an inner partition net; the inner partition net is arranged inside the water storage tank.

[0010] Preferably, it includes: an upper connection port and an upper connection bolt; the upper connection port is arranged on the surfaces of the first filtration chamber, the second filtration chamber, and the third filtration chamber, and the upper connection bolt is connected to the upper connection port.

[0011] Preferably, it includes: a lower connection port and a lower connection bolt; the lower connection port is arranged on the surfaces of the first filtration chamber, the second filtration chamber, and the third filtration chamber, and the lower connection bolt is connected to the upper and lower connection ports.

[0012] Preferably, it includes: a support plate, an upper partition net, and a lower partition net; the support plate is arranged inside the first filtration chamber, the second filtration chamber, and the third filtration chamber, and the upper partition net is arranged on the top of the support plate.

[0013] Preferably, it includes: a cleaning water pipe and a recovery water pipe; the cleaning water pipe is arranged on the top surface of the recovery tank, and the recovery water pipe is arranged on the bottom surface of the recovery tank.

[0014] The beneficial effects of the present utility model: The water treatment plant filtration device includes a water storage tank, a first connecting pipe, a first filtration chamber, a second connecting pipe, a second filtration chamber, a third connecting pipe, a third filtration chamber, a fourth connecting pipe, and a recovery tank; the water storage tank is connected to the first filtration chamber through the first connecting pipe, the first filtration chamber is connected to the second filtration chamber through the second connecting pipe, the second filtration chamber is connected to the third filtration chamber through the third connecting pipe, and the third filtration chamber is connected to the recovery tank through the fourth connecting pipe. An inner partition net is arranged inside the water storage tank, and the partition net can filter solid substances in the water. The filtered water is processed through the first filtration chamber, the second filtration chamber, and the third filtration chamber, and impurities in the water can be filtered. The qualified water can be recycled for other treatment operations. Description of the Drawings

[0015] Figure 1 It is a structural schematic diagram of the present utility model;

[0016] Figure 2 Schematic diagram of the internal structure of the first filter chamber;

[0017] Figure 3 Schematic diagram of the structure of the water storage tank.

[0018] In the figure, 1 - water storage tank, 2 - first connecting pipe, 3 - first filter chamber, 4 - second connecting pipe, 5 - second filter chamber, 6 - third connecting pipe, 7 - third filter chamber, 8 - fourth connecting pipe, 9 - recovery tank, 10 - viewing window, 11 - inlet pipe, 12 - recovery pipe, 13 - upper connection port, 14 - upper connection bolt, 15 - lower connection port, 16 - lower connection bolt, 17 - cleaning water pipe, 18 - recovery water pipe, 19 - support plate, 20 - upper partition net, 21 - lower partition net, 22 - inner partition net. Specific embodiments

[0019] To make the above objects, technical solutions and beneficial effects clearer and more definite, the following specifically describes the present utility model with reference to the accompanying drawings.

[0020] As Figures 1-3 shown, the water purification station filtration device includes: water storage tank 1, first connecting pipe 2, first filter chamber 3, second connecting pipe 4, second filter chamber 5, third connecting pipe 6, third filter chamber 7, fourth connecting pipe 8, recovery tank 9, viewing window, inlet pipe 11, recovery pipe 12, upper connection port 13, upper connection bolt 14, lower connection port 15, lower connection bolt 16, cleaning water pipe 17, recovery water pipe 18, support plate 19, upper partition net 20, lower partition net 21, inner partition net 22; the water storage tank 1 is connected to the first filter chamber 3 through the first connecting pipe 2, the first filter chamber 3 is connected to the second filter chamber 5 through the second connecting pipe 4, the second filter chamber 5 is connected to the third filter chamber 7 through the third connecting pipe 6, the third filter chamber 7 is connected to the recovery tank 9 through the fourth connecting pipe 8, the viewing window is arranged on the front of the water storage tank 1 and the recovery tank 9, the inlet pipe 11 is arranged on the top surface of the water storage tank 1, the recovery pipe 12 is arranged on the right side of the water storage tank 1, the inner partition net 22 is arranged inside the water storage tank 1, the upper connection port 13 is arranged on the surfaces of the first filter chamber 3, the second filter chamber 5, and the third filter chamber 7, the upper connection bolt 14 is connected to the upper connection port 13, the lower connection port 15 is arranged on the surfaces of the first filter chamber 3, the second filter chamber 5, and the third filter chamber 7, the lower connection bolt 16 is connected to the upper and lower connection port 15, the support plate 19 is arranged inside the first filter chamber 3, the second filter chamber 5, and the third filter chamber 7, the upper partition net 20 is arranged on the top of the support plate 19, the cleaning water pipe 17 is arranged on the top surface of the recovery tank 9, and the recovery water pipe 18 is arranged on the bottom surface of the recovery tank 9.

[0021] The water purification station filtration device includes a water storage tank 1, a first connecting pipe 2, a first filtration chamber 3, a second connecting pipe 4, a second filtration chamber 5, a third connecting pipe 6, a third filtration chamber 7, a fourth connecting pipe 8, and a recycling tank 9; the water storage tank 1 is connected to the first filtration chamber 3 through the first connecting pipe 2, the first filtration chamber 3 is connected to the second filtration chamber 5 through the second connecting pipe 4, the second filtration chamber 5 is connected to the third filtration chamber 7 through the third connecting pipe 6, the third filtration chamber 7 is connected to the recycling tank 9 through the fourth connecting pipe 8. An internal partition net 22 is arranged inside the water storage tank 1. Water enters the water storage tank 1 from the water inlet pipe 11 for filtration, and disinfection drugs, such as 2% NaClO3, are added from the water inlet pipe 11 for sterilization and algae removal. The generated impurities are blocked by the internal partition net 22, and the solids blocked beside the internal partition net 22 are recycled and processed from the recycling pipe 12. The filtered water is filtered through the first filtration chamber 3, the second filtration chamber 5, and the third filtration chamber 7. Quartz sand is filled inside the first filtration chamber 3, the second filtration chamber 5, and the third filtration chamber 7. The quartz sand can effectively intercept and remove suspended solids, organic matter, colloidal particles, microorganisms, chlorine, odor, and some heavy metal ions in the water, achieving the purpose of reducing water turbidity and purifying water quality, and can filter the impurities in the water. After use, the quartz sand is disassembled from the upper connection port 13 and the lower connection port 15 for recycling and replacement. The upper connection port 13 is divided into an upper plate body and a lower plate body. Connection holes are arranged on the upper plate body and the lower plate body. After the connection holes are aligned, upper connection bolts 14 are inserted. A rubber gasket is arranged between the upper plate body and the lower plate body to make the connection between the upper plate body and the lower plate body stable. The lower connection port 15 is divided into an upper plate body and a lower plate body. Connection holes are arranged on the upper plate body and the lower plate body. After the connection holes are aligned, upper connection bolts 14 are inserted. A rubber gasket is arranged between the upper plate body and the lower plate body to make the connection between the upper plate body and the lower plate body stable. After disassembling from the upper connection port 13 and the lower connection port 15, the upper partition net 20 is removed, and quartz sand is filled above the lower partition net 21. After the quartz sand fails, it is disassembled from the upper connection port 13 and the lower connection port 15 for replacement. The treated water is stored in the recycling tank 9 and can be reused for other treatment operations.

[0022] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in terms of form and details without departing from the scope defined by the claims of the present invention.

Claims

1. Water treatment plant filtration device, characterized in that, Comprising: A water storage tank, a first connecting pipe, a first filter chamber, a second connecting pipe, a second filter chamber, a third connecting pipe, a third filter chamber, a fourth connecting pipe, and a recovery tank; The water storage tank is connected to the first filter chamber through the first connecting pipe, the first filter chamber is connected to the second filter chamber through the second connecting pipe, the second filter chamber is connected to the third filter chamber through the third connecting pipe, and the third filter chamber is connected to the recovery tank through the fourth connecting pipe.

2. The water treatment station filtration device according to claim 1, characterized in that: Comprising: A viewing window; The viewing window is arranged on the front surfaces of the water storage tank and the recovery tank.

3. The water purification station filtration device according to claim 1, wherein: Comprising: A water inlet pipe and a recovery pipe; The water inlet pipe is arranged on the top surface of the water storage tank, and the recovery pipe is arranged on the right side of the water storage tank.

4. The water purification station filtration device according to claim 1, characterized in that: Comprising: An inner partition net; the inner partition net is arranged inside the water storage tank.

5. The water purification station filtration device according to claim 1, wherein: Comprising: An upper connection port and an upper connection bolt; the upper connection port is arranged on the surfaces of the first filter chamber, the second filter chamber, and the third filter chamber, and the upper connection bolt is connected to the upper connection port.

6. The water purification station filtration device according to claim 1, wherein: Comprising: A lower connection port and a lower connection bolt; The lower connection port is arranged on the surfaces of the first filter chamber, the second filter chamber, and the third filter chamber, and the lower connection bolt is connected to the upper and lower connection ports.

7. The water purification station filtration device according to claim 1, characterized in that: Comprising: A support plate, an upper partition net, and a lower partition net; the support plate is arranged inside the first filter chamber, the second filter chamber, and the third filter chamber, and the upper partition net is arranged on the top of the support plate.

8. The water purification station filtration device according to claim 1, characterized in that: Comprising: A cleaning water pipe and a recovery water pipe; the cleaning water pipe is arranged on the top surface of the recovery tank, and the recovery water pipe is arranged on the bottom surface of the recovery tank.

Citation Information

Patent Citations

  • Filtering device for chemical water treatment

    CN107551634A