CN202072676U - Concentrating and recycling device for photovoltaic silicon wafer cutting fluid - Google Patents
Concentrating and recycling device for photovoltaic silicon wafer cutting fluid Download PDFInfo
- Publication number
- CN202072676U CN202072676U CN2011201334251U CN201120133425U CN202072676U CN 202072676 U CN202072676 U CN 202072676U CN 2011201334251 U CN2011201334251 U CN 2011201334251U CN 201120133425 U CN201120133425 U CN 201120133425U CN 202072676 U CN202072676 U CN 202072676U
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- China
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- osmosis system
- communicated
- reverse osmosis
- cutting fluid
- photovoltaic silicon
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Abstract
The utility model discloses a concentrating and recycling device for photovoltaic silicon wafer cutting fluid, which comprises a cutting fluid collecting pond, a security filter, a reverse osmosis system and a recycling water pond, wherein a booster pump is arranged between the cutting fluid collecting pond and the security filter; an input end of the booster pump is communicated with the cutting fluid collecting pond; an output end of the booster pump is communicated with an input end of the security filter; a high-pressure pump is arranged between the security filter and the osmosis system; an input end of the high-pressure pump is communicated with an output end of the security filter; an output end of the high-pressure pump is communicated with an input end of the osmosis system; the osmosis system is provided with a polyethylene glycol delivery outlet and a produced water delivery outlet; the produced water delivery outlet is communicated with a recycling water pond; therefore, the photovoltaic silicon wafer cutting fluid is filtered by using the security filer and then is concentrated by using the reverse osmosis system to obtain the polyethylene glycol; and for the concentrating and recycling device, working procedures are simple, less equipment is used, the occupied space is small, the energy consumption is low, no water is consumed, the produced water can be recycled, and the concentrating and recycling device is in line with energy saving ideas.
Description
Technical field
The utility model relates to cutting fluid concentrating recovery device art, refers in particular to a kind of photovoltaic silicon chip cutting liquid concentrating recovery device.
Background technology
As everyone knows, the main component of photovoltaic silicon chip cutting liquid includes polyoxyethylene glycol, and the molecular weight that is directly used in the polyoxyethylene glycol in the cutting fluid is generally between 300～400, after cutting fluid is used, its polyoxyethylene glycol composition can be separated through handling, so that recycling avoids waste.
Concentrating unit after the recovery cutting fluid of known technology is to be made of a plurality of operations, includes filtration, evaporation etc. and separates principle and method, obtaining qualified polyoxyethylene glycol through the cutting fluid purifying after the coarse filtration.
The structure of above-mentioned existing concentrating unit, though can offer the effect that the user reclaims qualified polyoxyethylene glycol, really has progressive, but when using, reality but finds still to have many deficiencies on himself structure and the use properties, cause existing concentrating unit in practical application, fail to reach best result of use and task performance, now its shortcoming is summarized as follows: at first, the operation of existing concentrating unit is various, occupation area of equipment is big, and water loss and energy consumption are all very big, do not meet energy-conservation theory.Secondly, distillation back cutting fluid composition can change to some extent, can't directly mix and join use.Moreover its level of automation of existing concentrating unit is low, and cost of labor is higher.
The utility model content
In view of this, the utility model is at the disappearance of prior art existence, its main purpose provides a kind of photovoltaic silicon chip cutting liquid concentrating recovery device, and it can effectively solve, and existing concentrating unit operation is various, occupation area of equipment is big, water loss and the big problem of energy consumption.
For achieving the above object, the utility model adopts following technical scheme:
A kind of photovoltaic silicon chip cutting liquid concentrating recovery device, include the cutting fluid collecting tank that is used to collect photovoltaic silicon chip cutting liquid after the roughing out, be used for to photovoltaic silicon chip cutting liquid carry out filtration treatment security personnel's strainer, be used for carrying out concentration and exporting polyoxyethylene glycol and produce the reverse osmosis system of water and be used to collect the reuse pool that produces water to filtering back photovoltaic silicon chip cutting liquid; Be provided with topping-up pump between this cutting fluid collecting tank and the security personnel's strainer, the input terminus of this topping-up pump is communicated with the cutting fluid collecting tank, and the supercharging delivery side of pump is communicated with the input terminus of security personnel's strainer; Be provided with high-pressure pump between this security personnel's strainer and the reverse osmosis system, the input terminus of this high-pressure pump is communicated with the output terminal of security personnel's strainer, and the high pressure delivery side of pump is communicated with the input terminus of reverse osmosis system; This reverse osmosis system has the polyoxyethylene glycol delivery port and produces water output, and this produces water output and is communicated with this reuse pool.
As a kind of preferred version, described reverse osmosis system is two that are arranged in parallel, and the product water output of this two reverse osmosis system all is communicated with reuse pool.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, and as shown from the above technical solution:
One, by utilizing security personnel's strainer that photovoltaic silicon chip cutting liquid is filtered, and cooperation utilizes reverse osmosis system that photovoltaic silicon chip cutting liquid is carried out concentration and obtains qualified polyoxyethylene glycol, operation is simple, equipment is few, floor space is little, and energy consumption is low, not water consumption, but produce the water reuse, meet energy-conservation theory.
Two, by utilizing reverse osmosis system that photovoltaic silicon chip cutting liquid is carried out concentration, whole concentration process is a physical process, has replaced the distillatory mode of tradition, thereby can preserve original material in good condition, joins use so that people directly mix.
Three, utilize topping-up pump and high-pressure pump by cooperation, realized the automatization of whole concentration process, need not artificial participation, level of automation is higher, is beneficial to the raising thickening efficiency, and has effectively controlled cost of labor.
For more clearly setting forth constitutional features of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the principle of work synoptic diagram of the preferred embodiment of the utility model.
The accompanying drawing identifier declaration:
10, cutting fluid collecting tank 20, security personnel's strainer
21, input terminus 22, output terminal
30, reverse osmosis system 31, input terminus
32, polyoxyethylene glycol delivery port 33, product water output
40, reuse pool 50, topping-up pump
51, input terminus 52, output terminal
60, high-pressure pump 61, input terminus
62, output terminal.
Embodiment:
Please refer to shown in Figure 1, the concrete structure that it has demonstrated the preferred embodiment of the utility model, include cutting fluid collecting tank 10, security personnel strainer 20, reverse osmosis system 30 and reuse pool 40.
Wherein, this cutting fluid collecting tank 10 is used to collect the photovoltaic silicon chip cutting liquid after the roughing out.
This security personnel's strainer 20 has an input terminus 21 and an output terminal 22, security personnel's strainer 20 is used for photovoltaic silicon chip cutting liquid is carried out filtration treatment, so that the impurity in the photovoltaic silicon chip cutting liquid is removed, its filtering principle of work is existing mature technology, is not described in detail in this principle of work to security personnel's strainer 20.
This reverse osmosis system 30 has an input terminus 31, one polyoxyethylene glycol delivery port 32 and one produces water output 33, this produces water output and is communicated with reuse pool 40 by pipeline, this reverse osmosis system 30 is used for the photovoltaic silicon chip cutting liquid after filtering is carried out concentration and exports polyoxyethylene glycol and product water, wherein polyoxyethylene glycol is the polyoxyethylene glycol of high density, this reverse osmosis system 30 can stop that all solvability salt and molecular weight are greater than organism of 100 etc., do not stop up face, because the molecular weight of polyoxyethylene glycol is usually between 300～400, therefore polyoxyethylene glycol can be blocked, the concrete structure of this reverse osmosis system 30 and principle of work are not described in detail in this concrete structure and principle of work to reverse osmosis system 30 for existing mature technology.Have two reverse osmosis systems that are arranged in parallel 30 in the present embodiment, the product water output 33 of this two reverse osmosis system 30 all is communicated with reuse pool 40, is used to increase work efficiency, and the quantity of reverse osmosis system 30 will not be limited to.
This reuse pool 40 is used to collect the product water of reverse osmosis system 30 outputs, utilizes again treating.
And, further include topping-up pump 50 and high-pressure pump 60.Wherein, this high-pressure pump 50 is arranged between aforementioned cutting fluid collecting tank 10 and the security personnel's strainer 20, the input terminus 51 of topping-up pump 50 is communicated with this cutting fluid collecting tank 10 by pipeline, the output terminal 52 of topping-up pump 50 is communicated with by the input terminus 21 of pipeline with security personnel's strainer 20, topping-up pump 50 is used to increase the pressure of photovoltaic silicon chip cutting liquid, so that photovoltaic silicon chip cutting liquid injects security personnel's strainer 30 fast.This high-pressure pump 60 is arranged between security personnel's strainer 20 and the reverse osmosis system 30, the input terminus 61 of this high-pressure pump 60 is communicated with the output terminal 22 of security personnel's strainer 20, the output terminal 62 of high-pressure pump 60 is communicated with the input terminus 31 of aforementioned two reverse osmosis systems 30, this high-pressure pump 60 is used for making the photovoltaic silicon chip cutting liquid after the filtration to be injected into reverse osmosis system 30 with high pressure, so that photovoltaic silicon chip cutting liquid is carried out concentration.
The principle of work that present embodiment is described in detail in detail is as follows:
As shown in Figure 1, at first, the photovoltaic silicon chip cutting liquid after the roughing out is injected in the cutting fluid collecting tank 10.Then, photovoltaic silicon chip cutting liquid is injected under the effect of topping-up pump 50 in security personnel's strainer 20, photovoltaic silicon chip cutting liquid carries out filtration treatment security personnel in the strainer 20, so that the impurity in the photovoltaic silicon chip cutting liquid is removed, and exports pure photovoltaic silicon chip cutting liquid.Then, photovoltaic silicon chip cutting liquid after filtering is injected in the reverse osmosis system 30 under the effect of high-pressure pump 60, so that photovoltaic silicon chip cutting liquid carries out concentration in reverse osmosis system 30, form the polyoxyethylene glycol that produces water and high density after the concentration, this product water is from producing water output 33 outputs and flowing into the reuse pool 40, and the polyoxyethylene glycol of this high density just can directly be exported to recycle from polyoxyethylene glycol delivery port 32.
Design focal point of the present utility model is: at first, by utilizing security personnel's strainer that photovoltaic silicon chip cutting liquid is filtered, and cooperation utilizes reverse osmosis system that photovoltaic silicon chip cutting liquid is carried out concentration and obtains qualified polyoxyethylene glycol, operation is simple, and equipment is few, and floor space is little, and energy consumption is low, water consumption not, but produce the water reuse, meet energy-conservation theory.Secondly, by utilizing reverse osmosis system photovoltaic silicon chip cutting liquid is carried out concentration, whole concentration process is a physical process, has replaced the distillatory mode of tradition, thereby can preserve original material in good condition, joins use so that people directly mix.Moreover, utilize topping-up pump and high-pressure pump by cooperation, realized the automatization of whole concentration process, need not artificial participation, level of automation is higher, is beneficial to the raising thickening efficiency, and has effectively controlled cost of labor.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (2)
1. photovoltaic silicon chip cutting liquid concentrating recovery device is characterized in that: include the cutting fluid collecting tank that is used to collect photovoltaic silicon chip cutting liquid after the roughing out, be used for to photovoltaic silicon chip cutting liquid carry out filtration treatment security personnel's strainer, be used for carrying out the reverse osmosis system of concentration and output and polyoxyethylene glycol and product water and being used to collect the reuse pool that produces water to filtering back photovoltaic silicon chip cutting liquid; Be provided with topping-up pump between this cutting fluid collecting tank and the security personnel's strainer, the input terminus of this topping-up pump is communicated with the cutting fluid collecting tank, and the supercharging delivery side of pump is communicated with the input terminus of security personnel's strainer; Be provided with high-pressure pump between this security personnel's strainer and the reverse osmosis system, the input terminus of this high-pressure pump is communicated with the output terminal of security personnel's strainer, and the high pressure delivery side of pump is communicated with the input terminus of reverse osmosis system; This reverse osmosis system has the polyoxyethylene glycol delivery port and produces water output, and this produces water output and is communicated with this reuse pool.
2. photovoltaic silicon chip cutting liquid concentrating recovery device according to claim 1 is characterized in that: described reverse osmosis system is two that are arranged in parallel, and the product water output of this two reverse osmosis system all is communicated with reuse pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201334251U CN202072676U (en) | 2011-04-29 | 2011-04-29 | Concentrating and recycling device for photovoltaic silicon wafer cutting fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201334251U CN202072676U (en) | 2011-04-29 | 2011-04-29 | Concentrating and recycling device for photovoltaic silicon wafer cutting fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202072676U true CN202072676U (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201334251U Expired - Fee Related CN202072676U (en) | 2011-04-29 | 2011-04-29 | Concentrating and recycling device for photovoltaic silicon wafer cutting fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202072676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265695A (en) * | 2017-07-12 | 2017-10-20 | 晶科能源有限公司 | A kind of crystalline silicon diamond wire saw slug cutting fluid recovery method and system |
-
2011
- 2011-04-29 CN CN2011201334251U patent/CN202072676U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265695A (en) * | 2017-07-12 | 2017-10-20 | 晶科能源有限公司 | A kind of crystalline silicon diamond wire saw slug cutting fluid recovery method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20140429 |