CN212954680U

CN212954680U - Water treatment equipment for electroplating laboratory

Info

Publication number: CN212954680U
Application number: CN202021613503.3U
Authority: CN
Inventors: 李伯仲; 甘林
Original assignee: JUNJIE MACHINERY (SHENZHEN) CO Ltd
Current assignee: JUNJIE MACHINERY (SHENZHEN) CO Ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-04-13
Anticipated expiration: 2030-08-05

Abstract

The utility model relates to a water treatment equipment for an electroplating laboratory. The water treatment equipment comprises an ion exchange component, a reverse osmosis device, an electrodeionization device and a recycling water tank, wherein the ion exchange component is connected with tap water, the water outlet end of the ion exchange component is communicated with the water inlet end of the reverse osmosis device, the water outlet end of the reverse osmosis device is communicated with the water inlet end of the electrodeionization device, the concentrated water end of the electrodeionization device is communicated with the recycling water tank, and the recycling water tank is communicated with the water inlet end of the ion exchange component to provide a water inlet source; the water outlet end of the reverse osmosis device is also used for providing test pure water, the water outlet end of the electrodeionization device is used for providing experimental analysis DI water, and the water outlet end of the recycling water tank is used for providing laboratory cleaning water. The utility model discloses both increased and provided different quality of water sources, satisfied the user demand in electroplating laboratory, still adopt the retrieval and utilization water tank to communicate with the end of intaking simultaneously and form hydrologic cycle, and then reduced the water source extravagant, practiced thrift the water source.

Description

Water treatment equipment for electroplating laboratory

Technical Field

The utility model relates to a water treatment equipment especially relates to an electroplate laboratory water treatment facilities.

Background

The water types for the electroplating laboratory are more than the water types for the common laboratory. The water for the common laboratory is water for experimental analysis and water for laboratory cleaning, tap water is used as the water for laboratory cleaning, and the water for laboratory analysis is special laboratory analysis water equipment for a resin column exchange process mostly used for the water for laboratory analysis. The electroplating laboratory needs pure water required for dispensing and cleaning in the test of the electroplated product, has the characteristics of high water consumption frequency, large water consumption and the like, and mostly adopts resin column exchange process equipment. The operation and management are inconvenient because the water distribution equipment for testing the electroplating product is additionally arranged outside the common water distribution equipment. Most of the prior laboratory analysis equipment has small applicable water quality range, does not save water, can not meet the use requirement of an electroplating laboratory, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide an electroplating laboratory water treatment device, which increases the water sources with different water qualities and reduces the water source waste.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an electroplating laboratory water treatment device comprises an ion exchange component, a reverse osmosis device, an electrodeionization device and a recycling water tank, wherein the ion exchange component is connected with tap water, the water outlet end of the ion exchange component is communicated with the water inlet end of the reverse osmosis device, the water outlet end of the reverse osmosis device is communicated with the water inlet end of the electrodeionization device, the concentrated water end of the electrodeionization device is communicated with the recycling water tank, and the recycling water tank is communicated with the water inlet end of the ion exchange component to provide a water inlet source; the water outlet end of the reverse osmosis device is also used for providing test pure water, the water outlet end of the electrodeionization device is used for providing experimental analysis DI water, and the water outlet end of the recycling water tank is used for providing laboratory cleaning water.

The ion exchange component comprises an activated carbon filter, a softener and a precision filter which are sequentially communicated, the water outlet end of the precision filter is communicated with the water inlet end of the reverse osmosis device, the water inlet end of the activated carbon filter is communicated with a booster pump, and the booster pump is the water inlet end of the ion exchange component.

The ion exchange assembly also comprises a salt box, the salt box is communicated with the softener, and saturated sodium chloride solution is filled in the salt box and is used for regenerating the softener.

A pipeline type flowmeter is connected in series between the booster pump and the active carbon filter.

The pipeline of the ion exchange component connected with the tap water is provided with an electric valve and a pressure gauge, and the pressure gauge is used for cutting off the tap water from entering through the electric valve when the pressure is low.

The reverse osmosis device is communicated with the water outlet end of the ion exchange component through a high-pressure pump.

The water outlet end of the reverse osmosis device is provided with a conductivity meter which is used for detecting whether the produced water of the reverse osmosis device is qualified or not, the water outlet end of the reverse osmosis device is also communicated with the reuse water tank through an automatic valve, and when the produced water of the reverse osmosis device is unqualified, the automatic valve is opened and the produced water of the reverse osmosis device flows into the reuse water tank.

The reverse osmosis device is provided with a waste water port for discharging waste water.

The water outlet end of the electrodeionization device is sequentially communicated with a resistivity instrument and an automatic three-way valve, the resistivity instrument is used for detecting whether the produced water of the electrodeionization device is qualified, and when the produced water of the electrodeionization device is qualified, the produced water of the electrodeionization device provides experimental analysis DI water through the automatic three-way valve; when the produced water of the electric deionization device is unqualified, the produced water of the electric deionization device flows into the reuse water tank through the automatic three-way valve.

The water outlet end of the recycling water tank is connected with a recycling water pump, and the water outlet end of the recycling water tank provides laboratory cleaning water through the recycling water pump.

Compared with the prior art, the utility model beneficial effect be: can provide the experiment analysis DI water that electroplating laboratory used through increasing the electrodeionization device, still increase the retrieval and utilization water tank and provide laboratory cleaning water and supply whole water treatment facilities's the water source of intaking, both increase and provide different quality of water sources, satisfy the user demand who electroplates the laboratory, still adopt retrieval and utilization water tank and intake the end intercommunication simultaneously and form the hydrologic cycle, and then reduced the water source extravagant, practice thrift the water source.

Drawings

FIG. 1 is a schematic view of the connection of the water treatment equipment in the electroplating laboratory.

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 water treatment facilities for providing water source for electroplating laboratory, its structural connection schematic diagram is shown in figure 1.

The water treatment equipment mainly comprises an ion exchange component 10, a reverse osmosis device 21, an electric deionization device 31 and a reuse water tank 41. The ion exchange module 10 is connected with tap water, and the water outlet end of the ion exchange module 10 is communicated with the water inlet end of the reverse osmosis device 21. The water outlet end of the reverse osmosis device 21 is communicated with the water inlet end of the electrodeionization device 31, and the water outlet end of the reverse osmosis device 21 is also used for providing test pure water. The concentrated water end of the electrodeionization device 31 is communicated with the recycling water tank 41, and the water outlet end of the electrodeionization device 31 is used for providing experimental analysis DI water. The reuse water tank 41 communicates with the water inlet end of the ion exchange module 10 to provide a source of inlet water. The water outlet end of the reuse water tank 41 is used for supplying laboratory cleaning water.

Specifically, the ion exchange module 10 includes an activated carbon filter 13, a softener 14, and a precision filter 15, which are in communication in this order. The water inlet end of the activated carbon filter 13 is communicated with a booster pump 11, and a pipeline type flowmeter 12 is connected in series between the booster pump 11 and the activated carbon filter 13. The booster pump 11 is the water inlet end of the ion exchange module 10. The pipe 90 of the booster pump 11 for connecting to the tap water is provided with an electric valve 92 and a pressure gauge 91, and the pressure gauge 91 is used for cutting off the tap water inlet through the electric valve 92 at the time of low pressure. Activated carbon and quartz sand are filled in the activated carbon filter 13, particles and organic matters in the water are adsorbed and filtered through the activated carbon layer, and the influent water is decolorized and residual chlorine is removed. Sodium ion exchange resin is filled in the softener 14, and calcium and magnesium hardness ions in water are removed by ion exchange action through strong acid cations, so that the aim of softening water flow is fulfilled. When the ion exchange resin is saturated, the softener 14 automatically regenerates to recover the periodic water production function. The ion exchange module 10 also includes a salt tank 16. The salt box 16 is communicated with the softener 14, wherein sodium chloride with the purity of more than or equal to 98.5 percent is added into the salt box 16 and dissolved into a saturated sodium chloride solution for use when the softener 14 is automatically regenerated. The precision filter 15 has a PP cartridge with a precision of 5 μm built therein. The water outlet end of the fine filter 15 is the water outlet end of the ion exchange module 10.

The water outlet end of the precision filter 15 is communicated with the water inlet end of the reverse osmosis device 21 through a high-pressure pump 22. A low-voltage protection switch is mounted in front of the high-pressure pump 22. The reverse osmosis device 21 adopts a membrane separation technology to separate and purify the softened water by a membrane under the action of higher osmotic pressure so as to achieve the purpose of pure water. The reverse osmosis device 21 is provided with a waste water port for discharging waste water in the reverse osmosis device 21. The waste water opening leads directly to the trench through a pipe 211 provided with a valve 212. The water outlet end of the reverse osmosis device 21 is provided with a conductivity meter 23 and a pipeline flow meter 24, the conductivity meter 23 is used for detecting whether the produced water of the reverse osmosis device 21 is qualified, and the pipeline flow meter 24 is used for displaying the produced water flow of the reverse osmosis device 21. In this embodiment, the reverse osmosis device 21 is a brackish water desalination membrane. The water quality conductivity value of the produced water in the reverse osmosis device 21 is less than or equal to 5-10mg/L, and the water quality is qualified, otherwise, the water quality is unqualified. The water outlet end of the reverse osmosis device 21 is communicated with a reuse water tank 41 through an automatic valve 25. The water outlet end of the reverse osmosis device 21 is communicated with the water inlet end of the electrodeionization device 31 through an automatic valve 27. The water outlet of the reverse osmosis unit 21 is supplied with test pure water from the electroplating laboratory through a pipe 261 having an automatic valve 26. When the produced water of the reverse osmosis device 21 is not qualified, the automatic valve 25 is opened, and the automatic valve 26 and the automatic valve 27 are closed to flow the produced water of the reverse osmosis device 21 into the reuse water tank 41 for recovery. And when the water produced by the reverse osmosis device 21 is qualified, the automatic valve 26 and the automatic valve 27 are opened, and the automatic valve 25 is closed to use the water produced by the reverse osmosis device 21 for supplying test pure water for an electroplating laboratory and water for the electrodeionization device 31.

The electrodeionization device 31 further purifies the reverse osmosis produced water by adopting a device combining electrochemistry and ion selective membranes with ion exchange resin, so as to achieve the water quality of water for laboratory analysis. The water outlet end of the electrodeionization device 31 is sequentially communicated with a resistivity meter 32 and an automatic three-way valve 33. The resistivity meter 32 is used for detecting whether the produced water of the electrodeionization device 31 is qualified. Generally, the quality of the water produced by the electrodeionization device 31 with the water quality resistivity value of not less than 10M omega cm is qualified, otherwise, the quality of the water is unqualified. Of the other two ports of automatic three-way valve 33, one port provides electroplating laboratory analysis DI water, and the other port communicates with reuse water tank 41. When the water produced by the electrodeionization device 31 is acceptable, the water produced by the electrodeionization device 31 is supplied with experimentally analyzed DI water through the automatic three-way valve 33. When the produced water of the electrodeionization device 31 is not qualified, the produced water of the electrodeionization device 31 flows into the reuse water tank 41 through the automatic three-way valve 33 to be recovered. In addition, the concentrated water end of the electrodeionization device 31 is also communicated with the recycling water tank 41, that is, the concentrated water is also discharged into the recycling water tank 41 for recycling.

The recycling water tank 41 is provided with a liquid level sensor 42, and when the water level of the recycling water tank 41 is detected to be too high, part of the stored water in the recycling water tank 41 is discharged in time. The water outlet end of the recycling water tank 41 is connected with a recycling water pump 43, and the water outlet end of the recycling water tank 41 provides washing water for the electroplating laboratory through the recycling water pump 43. The reuse water tank 41 is also connected to the inlet side of the booster pump 11 via a pipe 44 having an electric valve 45 to provide a source of inlet water, so that the booster pump 11 has two sources of inlet water, namely, tap water and the reuse water tank 41.

The utility model discloses water treatment facilities can provide the experimental analysis DI water that electroplating laboratory used through increasing electrodeionization device 31, can provide three kinds of water smoothly: test pure water, laboratory analysis DI water and rinse water. Therefore, the water sources with different water qualities are provided, the use requirements of an electroplating laboratory are met, additional equipment is not required, and the cost and the occupied space are reduced. The water treatment equipment is also added with a recycling water tank 41 to provide water for laboratory cleaning and supplement the water inlet source of the whole water treatment equipment, and the water circulation inside the equipment is formed by communication, so that the waste of water sources is reduced, and the water sources are saved.

The water treatment equipment of the utility model is convenient to operate, easy to control and low in operating cost. The water treatment equipment has stable water yield and water quality and wide applicable water source range. Compare the ion exchange technology of positive bed and negative bed, the utility model discloses a water treatment facilities does not have acid-base wastewater discharge. Compare and adopt the polishing resin technology, the utility model discloses a water treatment facilities maintenance cycle is long, and need not to consider the resin and change the problem. The utility model discloses a water treatment facilities equipment water conservation can collect the recycle with unqualified discharge water and regard as laboratory cleaning water.

Terms such as "having," "including," and "comprising," as used herein, do not preclude the presence of one or more other elements or combinations thereof.

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

1. The electroplating laboratory water treatment equipment is characterized by comprising an ion exchange component, a reverse osmosis device, an electrodeionization device and a recycling water tank, wherein the ion exchange component is connected with tap water, the water outlet end of the ion exchange component is communicated with the water inlet end of the reverse osmosis device, the water outlet end of the reverse osmosis device is communicated with the water inlet end of the electrodeionization device, the concentrated water end of the electrodeionization device is communicated with the recycling water tank, and the recycling water tank is communicated with the water inlet end of the ion exchange component to provide a water inlet source; the water outlet end of the reverse osmosis device is also used for providing test pure water, the water outlet end of the electrodeionization device is used for providing experimental analysis DI water, and the water outlet end of the recycling water tank is used for providing laboratory cleaning water.

2. The electroplating laboratory water treatment equipment as claimed in claim 1, wherein the ion exchange assembly comprises an activated carbon filter, a softener and a precision filter which are sequentially communicated, the water outlet end of the precision filter is communicated with the water inlet end of the reverse osmosis device, the water inlet end of the activated carbon filter is communicated with a booster pump, and the booster pump is the water inlet end of the ion exchange assembly.

3. The electroplating laboratory water treatment apparatus of claim 2, wherein the ion exchange module further comprises a salt tank in communication with the softener, the salt tank containing a saturated sodium chloride solution for use in regenerating the softener.

4. The electroplating laboratory water treatment apparatus according to claim 2, wherein a pipe-type flow meter is connected in series between said booster pump and said activated carbon filter.

5. The electroplating laboratory water treatment equipment as claimed in claim 2, wherein an electric valve and a pressure gauge are arranged on a pipeline of the ion exchange module for connecting with tap water, and the pressure gauge is used for cutting off the water inlet of the tap water through the electric valve at low pressure.

6. The electroplating laboratory water treatment apparatus of claim 1, wherein the reverse osmosis unit is in communication with the water outlet end of the ion exchange module via a high pressure pump.

7. The electroplating laboratory water treatment apparatus according to claim 1, wherein the water outlet end of the reverse osmosis device is provided with a conductivity meter for detecting whether the produced water of the reverse osmosis device is qualified or not, the water outlet end of the reverse osmosis device is further communicated with the reuse water tank through an automatic valve, and when the produced water of the reverse osmosis device is unqualified, the automatic valve is opened and the produced water of the reverse osmosis device flows into the reuse water tank.

8. The electroplating laboratory water treatment apparatus according to claim 7, wherein the reverse osmosis device is provided with a waste water port for performing waste water discharge.

9. The electroplating laboratory water treatment equipment as claimed in claim 1, wherein the water outlet end of the electrodeionization device is sequentially communicated with a resistivity meter and an automatic three-way valve, the resistivity meter is used for detecting whether the produced water of the electrodeionization device is qualified, and when the produced water of the electrodeionization device is qualified, the produced water of the electrodeionization device provides experimental analysis DI water through the automatic three-way valve; and when the produced water of the electric deionization device is unqualified, the produced water of the electric deionization device flows into a reuse water tank through an automatic three-way valve.

10. The electroplating laboratory water treatment apparatus according to claim 1, wherein a reuse water pump is connected to the water outlet end of the reuse water tank, and laboratory cleaning water is supplied from the water outlet end of the reuse water tank through the reuse water pump.