CN213388126U - Surface treatment reclaimed water recycling device - Google Patents
Surface treatment reclaimed water recycling device Download PDFInfo
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- CN213388126U CN213388126U CN202022033403.XU CN202022033403U CN213388126U CN 213388126 U CN213388126 U CN 213388126U CN 202022033403 U CN202022033403 U CN 202022033403U CN 213388126 U CN213388126 U CN 213388126U
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Abstract
The utility model relates to a surface treatment reclaimed water recycling device. The reclaimed water recycling device comprises a wastewater tank and a water purification tank, wherein the wastewater tank is used for collecting wastewater to be treated, the water purification tank is used for collecting purified water for recycling, the wastewater in the wastewater tank sequentially passes through a quartz sand filter, a cation exchanger, an anion exchanger and a resin catcher and then enters the water purification tank, the quartz sand filter is used for intercepting particle suspended matters and colloids, the cation exchanger replaces cations in water with hydrogen ions, and the anion exchanger replaces anions in water with hydroxide ions. The utility model discloses after passing through quartz sand filter with waste water and filtering, the mode through cation and anion exchange resin makes rinsing overflow waste water can be up to standard, accord with the standard of retrieval and utilization after handling, has reduced waste water discharge, has improved economic benefits.
Description
Technical Field
The utility model relates to a water treatment facilities especially relates to a surface treatment reuse of reclaimed water device.
Background
In the surface treatment production process, in order to control the ion concentration in the cleaning tank not to exceed the allowable concentration, a large amount of rinsing overflow water can be continuously generated while pure water is replenished in the tank. The content of harmful substances in the part of wastewater is generally 5 to 500 times of the discharge standard. Compared with a liquid medicine tank solution, the wastewater has low pollutant content but large discharge amount. If the wastewater is discharged after being discharged to a sewage treatment station for treatment, the cost and the burden of enterprises are increased, and water resources are lost. Therefore, in order to improve the economic benefits of enterprises and save energy and reduce emission, the part of wastewater needs to be treated and recycled.
The existing treatment method for treating rinsing overflow water on the surface is a reverse osmosis membrane method, which has the defects of low adaptability to water quality change, large occupied space and waste water discharge during operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above defect of prior art, and provide a surface treatment reuse of reclaimed water device, can handle the back retrieval and utilization to rinsing overflow waste water, reduce waste water discharge, improve economic benefits.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a surface treatment reclaimed water recycling device comprises a wastewater tank and a water purification tank, wherein the wastewater tank is used for collecting wastewater to be treated, the water purification tank is used for collecting purified water for recycling, the wastewater in the wastewater tank sequentially passes through a quartz sand filter, a cation exchanger, an anion exchanger and a resin catcher and then enters the water purification tank, the quartz sand filter is used for intercepting particle suspended matters and colloids, the cation exchanger replaces cations in water with hydrogen ions, and the anion exchanger replaces anions in water with hydroxide ions.
The waste water tank is communicated with the quartz sand filter through a lifting pump.
The cation exchanger has two cation exchangers connected in parallel, one of which is spare.
The cation exchanger is communicated with a cation regeneration module, and when the cation exchanger reaches a regeneration condition, the cation exchanger is regenerated through the cation regeneration module.
The anion exchanger has two parallel anion exchangers, wherein one anion exchanger is standby.
The anion exchanger is communicated with an anion regeneration module, and when the anion exchanger reaches the regeneration condition, the anion exchanger is regenerated through the anion regeneration module.
Compared with the prior art, the utility model beneficial effect be: after the wastewater is filtered by the quartz sand filter, the rinsing overflow wastewater can reach the standard after being treated by the cation and anion exchange resin, the wastewater discharge is reduced, the economic benefit is improved, and the reclaimed water recycling device can be placed near a surface treatment line cleaning tank, has the characteristics of small occupied area, simple structure and convenient operation, and the conductivity of the produced water of the device is less than 10 mu s/cm.
Drawings
Fig. 1 is a schematic view of the connection of the reclaimed water recycling device of the present invention.
It should be noted that, the products shown in the above views are all appropriately reduced/enlarged according to the size of the drawing and the clear view, and the size of the products shown in the views is not limited.
Detailed Description
In order to more fully understand the technical content of the present invention, the technical solution of the present invention will be further described and explained with reference to the specific embodiments.
The embodiment of the utility model provides a reuse of reclaimed water device, its connection structure is shown in figure 1.
The surface treatment water reuse apparatus of the present embodiment includes a waste water tank 11 and a clean water tank 19 at both ends. Waste tank 11 is used to collect waste water to be treated and clean water tank 19 is used to collect purified water for reuse.
As shown in fig. 1, waste water tank 11 communicates with quartz sand filter 13 through lift pump 12. The waste water of the waste water tank 11 is pumped by the lift pump 12 to the quartz sand filter 13 for primary filtration. The tank body of the quartz sand filter 13 is made of glass fiber reinforced plastic, and a plurality of quartz sand for water purification is filled in the tank body. The silica sand filter 13 is a pressure type filter which uses the characteristics of a filter material to trap suspended particles and colloids.
As shown in fig. 1, the water filtered by the quartz sand filter 13 is introduced into the cation exchanger 14 to be subjected to cation exchange. The cation exchanger 14 is made of glass fiber reinforced plastic, and is filled with a plurality of cation resins. The cation exchanger 14 substitutes hydrogen ions for cations in water. The cation exchanger 14 has two cation exchangers in parallel, one of the cation exchangers 14 being a backup. The cation exchanger 14 is connected to a cation regeneration module 15, and when the cation exchanger 14 reaches a regeneration condition, the cation exchanger 14 is regenerated by the cation regeneration module 15.
As shown in FIG. 1, the water passing through the cation exchanger 14 is introduced into the anion exchanger 16 again to be subjected to anion exchange. The tank of the anion exchanger 16 is made of glass fiber reinforced plastic, and a plurality of anion resins are filled in the tank. The anion exchanger 16 substitutes hydroxide ions for anions in water. The salt content of the water after passing through the anion exchanger 16 is retained, and the conductivity of the effluent is less than 10 us/cm. The anion exchanger 16 has two anion exchangers in parallel, one of the anion exchangers 16 being a backup. Similarly, the anion exchanger 16 is also connected to an anion regeneration module 17, and when the anion exchanger 16 reaches a regeneration condition, the anion exchanger 16 is regenerated by the anion regeneration module 17.
As shown in fig. 1, the water passing through the anion exchanger 16 reenters the resin trap 18. The resin trap 18 is a device for trapping resin particles carried out of the cation exchanger 14 and the anion exchanger 16 with water.
As shown in fig. 1, the water passing through the resin trap 18 enters a clean water tank 19 for reuse. The outlet end of the clean water tank 19 is connected to a water supply pump 20, and the water supply pump 20 is connected to the sink through a pipeline for pumping clean water to the sink for use.
The reclaimed water recycling device of the embodiment filters the wastewater through the quartz sand filter 13, and the rinsing overflow wastewater can reach the standard and accord with the recycling standard after being treated in a cation and anion exchange resin mode, so that the wastewater discharge is reduced, and the economic benefit is improved. And the reclaimed water recycling device can be placed near a surface treatment line cleaning tank, and has the characteristics of small occupied area, simple structure and convenient operation.
The above description is only for the purpose of illustrating the technical content of the present invention by way of example, so as to facilitate the understanding of the reader, but does not represent that the embodiments of the present invention are limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention.
Claims (6)
1. The utility model provides a reuse of reclaimed water device in surface treatment which characterized in that, it includes waste water case and water purification case, the waste water case is used for collecting the waste water of treating, the water purification case is used for collecting the water through purification treatment for the retrieval and utilization, waste water in the waste water case gets into the water purification case after quartz sand filter, cation exchanger, anion exchanger and resin trapper in proper order, quartz sand filter is used for holding off granule suspended solid and colloid, cation exchanger replaces the cation in the water with hydrogen ion, anion exchanger replaces the anion in the water with hydroxide ion.
2. The surface treatment reclaimed water recycling device of claim 1, wherein the wastewater tank is communicated with the quartz sand filter through a lift pump.
3. The surface treatment reclaimed water recycling device of claim 1, wherein the cation exchanger has two cation exchangers connected in parallel, and one cation exchanger is spare.
4. The surface treatment reclaimed water recycling device according to claim 3, wherein the cation exchanger is communicated with a cation regeneration module, and when the cation exchanger reaches a regeneration condition, the cation exchanger is regenerated through the cation regeneration module.
5. The surface treatment reclaimed water reusing device according to claim 1, wherein the anion exchanger has two anion exchangers connected in parallel, and one of the anion exchangers is ready for use.
6. The surface treatment reclaimed water recycling device according to claim 5, wherein the anion exchanger is communicated with an anion regeneration module, and when the anion exchanger reaches a regeneration condition, the anion exchanger is regenerated through the anion regeneration module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022033403.XU CN213388126U (en) | 2020-09-16 | 2020-09-16 | Surface treatment reclaimed water recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022033403.XU CN213388126U (en) | 2020-09-16 | 2020-09-16 | Surface treatment reclaimed water recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213388126U true CN213388126U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022033403.XU Active CN213388126U (en) | 2020-09-16 | 2020-09-16 | Surface treatment reclaimed water recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213388126U (en) |
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2020
- 2020-09-16 CN CN202022033403.XU patent/CN213388126U/en active Active
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