CN211056770U

CN211056770U - EDI ultrapure water treatment system

Info

Publication number: CN211056770U
Application number: CN201921801497.1U
Authority: CN
Inventors: 许进; 龙超; 王岩; 汪星; 张建涛
Original assignee: Jiangsu Rebound Environment Technology Co ltd
Current assignee: Jiangsu Rebound Environment Technology Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-21
Anticipated expiration: 2029-10-25

Abstract

The utility model belongs to the technical field of the water treatment, concretely relates to ultrapure water treatment system of EDI. This ultrapure water processing system of EDI, including descaling box, first reverse osmosis unit and second reverse osmosis unit, the waste water that descaling box passes through descaling pipeline and cartridge filter intercommunication is intake and is held the intercommunication, cartridge filter has the first reverse osmosis unit of multiunit through filtering water piping intercommunication, and each first reverse osmosis unit passes through drain line and RO outlet pipe intercommunication respectively, and each first reverse osmosis unit is equipped with the dense water pipeline of RO respectively, and each dense water pipeline of RO communicates with second reverse osmosis unit respectively, and each second reverse osmosis unit's drain line and RO outlet pipe intercommunication, and the dense water pipeline of RO of second reverse osmosis unit all discharges through dense water drain pipeline. The beneficial effects are as follows: simple structure, the pipeline is laid simply, and it is convenient to detect, still is convenient for carry out the scale removal clearance to each pipeline in the reverse osmosis unit.

Description

EDI ultrapure water treatment system

Technical Field

The utility model belongs to the technical field of the water treatment, concretely relates to ultrapure water treatment system of EDI.

Background

The semiconductor and photovoltaic industries develop rapidly in recent years, but the industry is also a high-energy-consumption and high-pollution industry, a large amount of industrial wastewater is generated in production, wherein a large amount of semiconductor wastewater contains high-concentration H2O2 and a certain amount of ammonia and nitrogen, so that the COD (the amount of reducing substances needing to be oxidized in a water sample is measured by a chemical method) value in the wastewater is increased, and therefore, the treatment of the wastewater is a technical problem which needs to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides an EDI ultrapure water processing system for make up prior art's defect.

The utility model discloses a realize through following technical scheme:

the utility model provides an ultrapure water processing system of EDI, includes descaling box, first reverse osmosis unit and second reverse osmosis unit, the waste water that descaling box passes through descaling pipeline and cartridge filter intercommunication is intake and is held the intercommunication, cartridge filter has the first reverse osmosis unit of multiunit through filtering water pipe intercommunication, and each first reverse osmosis unit is respectively through drain line and RO outlet pipe intercommunication, and each first reverse osmosis unit is equipped with the dense water pipeline of RO respectively, and each dense water pipeline of RO communicates with second reverse osmosis unit respectively, and each second reverse osmosis unit's drain line and RO outlet pipe intercommunication, and the dense water pipeline of RO of second reverse osmosis unit all discharges through dense water drain pipeline.

Furthermore, a plurality of sampling valves are respectively arranged on the filtering water pipeline, the drainage pipeline and the concentrated water drainage pipeline.

Furthermore, a descaling pump is arranged on the descaling box, and a descaling pipeline is communicated with the descaling pump.

Furthermore, a sampling valve is arranged at the communication position of each first reverse osmosis device and each second reverse osmosis device.

Furthermore, a water return pipeline is communicated with the RO water outlet pipe and communicated with the filter.

Furthermore, a descaling communicating pipeline is communicated between the communicated part of the descaling pipeline and the wastewater inlet end and the filtering water pipeline.

Furthermore, a water pump is arranged on the filtering water pipeline.

The utility model has the advantages that: simple structure, the pipeline is laid simply, and the waste water after will filtering passes through two-stage reverse osmosis and handles, and the RO water that does not reach standard retrieves again after filtering in flowing into the filtering water tank through the return water pipeline, is equipped with a plurality of sample valves on each pipeline, and it is convenient to detect, still is convenient for carry out the scale removal clearance to each pipeline in the reverse osmosis unit.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, 1 descaling box, 2 descaling pipeline, 3 wastewater inlet end, 4 cartridge filter, 5 descaling communicating pipeline, 6 water pump, 7 first reverse osmosis device, 8 water discharge pipeline, 9 RO water outlet pipe, 10 filtering water tank, 11 second reverse osmosis device, 12 concentrated water discharge pipeline, 13 water return pipeline, 14 sampling valve, 15 RO concentrated water pipeline, 16 filtering water pipeline, 17 descaling pump.

Detailed Description

Fig. 1 shows an embodiment of the present invention. The utility model discloses a super pure water treatment system of EDI, including descaling box 1, first reverse osmosis unit 7 and second reverse osmosis unit 11, descaling box 1 is through the waste water intake end 3 intercommunication of descaling pipeline 2 and safety filter 4 intercommunication, safety filter 4 has the first reverse osmosis unit 7 of multiunit through 16 intercommunications of drainage pipeline, and each first reverse osmosis unit 7 is respectively through drainage pipeline 8 and RO outlet pipe 9 intercommunication, and each first reverse osmosis unit 7 is equipped with the thick water pipeline 15 of RO respectively, and each thick water pipeline 15 of RO communicates with second reverse osmosis unit 11 respectively, and each second reverse osmosis unit 11's drainage pipeline 8 and RO outlet pipe 9 intercommunication, and the thick water pipeline 15 of RO of second reverse osmosis unit 11 all discharges through thick water pipeline 12.

Furthermore, a plurality of sampling valves 14 are respectively arranged on the filtering water pipeline 16, the water discharging pipeline 8 and the concentrated water discharging pipeline 12.

Further, a descaling pump 17 is arranged on the descaling box 1, and the descaling pipeline 2 is communicated with the descaling pump 17.

Furthermore, a sampling valve 14 is arranged at the position where each first reverse osmosis device 7 is communicated with each second reverse osmosis device 11.

Furthermore, a water return pipeline 13 is communicated with the RO water outlet pipe 9, and the water return pipeline 13 is communicated with the filter.

Further, a descaling communicating pipeline 5 is communicated between the communicating part of the descaling pipeline 2 and the wastewater inlet end 3 and the filtering water pipeline 16.

Further, a water pump 6 is arranged on the filtering water pipeline 16.

The utility model relates to an ultrapure water processing system of EDI, waste water filters the back through security filter 4 during the use, the drainage after the filtration is handled through each first reverse osmosis unit 7, the RO water that reachs after the processing of handling passes through RO outlet pipe 9 and discharges, the thick water of RO that reachs after the processing is handled through each second reverse osmosis unit 11 again, the RO water that reachs after the processing is discharged through RO outlet pipe 9 again, the thick water of RO that reachs then discharges through thick water drainage pipeline 12, RO outlet pipe 9 department is equipped with return water pipeline 13, the RO water of getting rid of if not up to standard, then retrieve after water filtering tank 10 filters through return water pipeline 13.

The present invention is not limited to the above embodiments, and any person should learn to make under the teaching of the present invention and the present invention has the same or similar technical solution, and all fall into the protection scope of the present invention.

The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims

1. The EDI ultrapure water treatment system comprises a descaling box, a first reverse osmosis device and a second reverse osmosis device, and is characterized in that the descaling box is communicated with a wastewater inlet end communicated with a security filter through a descaling pipeline, the security filter is communicated with a plurality of groups of first reverse osmosis devices through a filtering pipeline, each first reverse osmosis device is communicated with an RO water outlet pipe through a drainage pipeline, each first reverse osmosis device is provided with an RO concentrated water pipeline, each RO concentrated water pipeline is communicated with the second reverse osmosis device, the drainage pipeline of each second reverse osmosis device is communicated with the RO water outlet pipe, and the RO concentrated water pipelines of the second reverse osmosis devices are discharged through concentrated water pipelines.

2. The EDI ultrapure water treatment system according to claim 1, wherein: and a plurality of sampling valves are respectively arranged on the filtering water pipeline, the drainage pipeline and the concentrated water drainage pipeline.

3. The EDI ultrapure water treatment system according to claim 1, wherein: and a descaling pump is arranged on the descaling box, and a descaling pipeline is communicated with the descaling pump.

4. The EDI ultrapure water treatment system according to claim 1, wherein: and a sampling valve is arranged at the communication position of each first reverse osmosis device and each second reverse osmosis device.

5. The EDI ultrapure water treatment system according to claim 1, wherein: and the RO water outlet pipe is communicated with a water return pipeline, and the water return pipeline is communicated with the filter.

6. The EDI ultrapure water treatment system according to claim 1, wherein: and a descaling communicating pipeline is communicated between the communicating part of the descaling pipeline and the wastewater inlet end and the filtering water pipeline.