CN203429017U - Device for treating waste emulsified liquid - Google Patents

Device for treating waste emulsified liquid Download PDF

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Publication number
CN203429017U
CN203429017U CN201320444871.3U CN201320444871U CN203429017U CN 203429017 U CN203429017 U CN 203429017U CN 201320444871 U CN201320444871 U CN 201320444871U CN 203429017 U CN203429017 U CN 203429017U
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China
Prior art keywords
separator
heat exchanger
main heat
concentrated solution
pump
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Expired - Lifetime
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CN201320444871.3U
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Chinese (zh)
Inventor
代超
刘正建
杨克
李嘉豪
段旭斌
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SHENZHEN CRYSTAL ENERGY TECH Co Ltd
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SHENZHEN CRYSTAL ENERGY TECH Co Ltd
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Priority to CN201320444871.3U priority Critical patent/CN203429017U/en
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Publication of CN203429017U publication Critical patent/CN203429017U/en
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Abstract

The utility model discloses a device for treating waste emulsified liquid. The device comprises a preheating device and an emulsified liquid separating device, wherein the preheating device comprises a buffer adjusting tank and a preheater; the buffer adjusting tank is connected with the preheater by a conveying pipe; the conveying pipe is provided with a feeding pump; the emulsified liquid separating device comprises a main heat exchanger, a separator, a concentrated liquid tank, a steam compressor and a cooling water tank. According to the device for treating waste emulsified liquid, the aim of separating waste emulsified liquid can be realized by the self-circulation of the device, so that energy is saved, the cost is lowered, the production efficiency is improved, and the environmental pollution is alleviated.

Description

A kind for the treatment of facility of waste emulsified mixture
Technical field
The utility model relates to the condensing crystal technical field of solution, is specifically related to a kind for the treatment of facility of waste emulsified mixture.
Background technology
Domestic mechanical processing industry is used emulsion in a large number, but its waste liquid is serious environment pollution always, fails the difficult problem that effectively solves.The domestic research of the processing to waste liquid in the past, mainly for oil base class emulsion, emphasis solves COD and oily emission pollution problem.At present conventional waste emulsion treatment process is mainly the techniques such as oil removal, air supporting, aeration, microbiological oxidation, and these techniques often exist that processing speed is slow, complex process, long flow path, floor space is large, treatment effect is difficult to reach national regulation the emission standard of purifying waste water.The popularity rate of using along with water base class cutting fluid improves constantly, and original treatment technology is more difficult to adapt to the demand of novel liquid waste disposal.
The emulsion main component of using in process of metal working comprises oil, emulsifying agent and additive.Different lubricant emulsion situations are widely different, generally belong to all large waste water of, COD value many containing organism and oil and BOD value, and in waste water, contain the multiple dirts such as scrap metal, sand grains, understand severe contamination water source.Therefore, emulsion is stored with mishandling, and serious threat civic is healthy, affects city image and environment.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind for the treatment of facility of waste emulsified mixture, realizes the object of waste emulsion separation by the self-circulation of equipment, thereby save energy reduces costs, and enhances productivity, and reduces environmental pollution.
For addressing the above problem, the technical scheme that the utility model adopts is as follows:
A treatment facility for waste emulsified mixture, it comprises primary heater unit and emulsion separator;
Described primary heater unit comprises dash adjustment tank, preheater, and dash adjustment tank is connected by one section of carrier pipe with preheater, on described carrier pipe, fresh feed pump is installed;
Described emulsion separator comprises main heat exchanger, separator, concentrated solution filling, vapour compressor and chilled water tank; The feed end of described main heat exchanger connects the discharge end of preheater; Separator is connected with main heat exchanger and forms loop line, on described loop line, be provided with recycle pump, concentrated solution after separator separation is entered in main heat exchanger and to be entered into separator after evaporation again and isolate concentrated solution by recycle pump, and concentrated solution circulates between main heat exchanger and separator by loop line; The vapour outlet of described separator connects the inlet mouth of vapour compressor by one section of pneumatic tube, the air outlet of vapour compressor is communicated with main heat exchanger, and the condensation-water drain of main heat exchanger connects chilled water tank by hydraulic pipe; The discharge end of described separator connects by one section of carrier pipe the opening for feed that concentrated solution is filled with, and is provided with discharging pump on carrier pipe, and concentrated solution is respectively equipped with oil outlet and mother liquor mouth on filling with, and described mother liquor mouth is connected with mother liquor pump.
The utility model can also pass through following scheme implementation:
As a kind of preferred scheme that has of the present utility model, described chilled water tank is provided with cooling water outlet, and the feed-water end of a distilled water pump is connected to the cooling water outlet of chilled water tank by hydraulic pipe, and the water side of distilled water pump is connected on preheater.
Compared to existing technology, the beneficial effects of the utility model are:
1. the treatment facility of waste emulsified mixture described in the utility model does not need the fresh steam that boiler produces,
2. the treatment facility of waste emulsified mixture described in the utility model only need to make electricity consumption can produce steam, its energy energy-conservation 60% left and right of loss-rate conventional evaporator;
3. the treatment facility of waste emulsified mixture described in the utility model does not need condenser, saves water resources;
4. the treatment facility automated operation of waste emulsified mixture described in the utility model, saves manpower;
5. the treatment facility of waste emulsified mixture described in the utility model is owing to having adopted low temperature, and adopted exclusive foam removal technology, can guarantee that the volatile substances in stoste exports and splashes away from secondary steam in order to prevent large drop with the possibility that easy decomposed substance reduces volatilization and decomposition.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model preferred implementation.
Embodiment
As shown in Figure 1, the treatment facility of waste emulsified mixture described in the utility model, it comprises primary heater unit and emulsion separator;
Described primary heater unit comprises dash adjustment tank 1, preheater 3, and dash adjustment tank 1 is connected by one section of carrier pipe with preheater 3, and fresh feed pump 2 is installed on described carrier pipe;
Described emulsion separator comprises main heat exchanger 4, separator 5, concentrated solution filling 11, vapour compressor 6 and chilled water tank; The feed end of described main heat exchanger 4 connects the discharge end of preheater 3; Separator 5 is connected with main heat exchanger 4 and forms loop line, on described loop line, be provided with recycle pump 7, concentrated solution after separator 6 separation is entered in main heat exchanger 4 and to be entered into separator 6 after evaporation again and isolate concentrated solution by recycle pump 7, and concentrated solution circulates between main heat exchanger 4 and separator 5 by loop line; The vapour outlet of described separator 5 connects the inlet mouth of vapour compressor 6 by one section of pneumatic tube, the air outlet of vapour compressor 6 is communicated with main heat exchanger 4, and the condensation-water drain of main heat exchanger 4 connects chilled water tank 8 by hydraulic pipe; The discharge end of described separator 5 connects the opening for feed of concentrated solution filling 11 by one section of carrier pipe, be provided with discharging pump 10 on carrier pipe, and concentrated solution is filled with on 11 and is respectively equipped with oil outlet 13 and mother liquor mouth 14, and described mother liquor mouth is connected with mother liquor pump 12.
Adopt the technique of device condensing crystal S-WAT described in the utility model as follows: in dash adjustment tank 1, to add emulsion stoste, emulsion stoste pumps into preheater 3 through fresh feed pump 2, with the water of condensation heat exchange that preheater 3 produces, after preheating, temperature rises to 90 ℃-96 ℃; Emulsion solution after preheating enters into main heat exchanger 4, and circulate in main heat exchanger 4 and separator 5 by recycle pump 7, in main heat exchanger 4 with heating steam heat exchange, the emulsion solution that absorbs heat enters flash distillation in separator 5, and isolate secondary steam and concentrated solution, secondary steam enters vapour compressor 6 after the separated foam removal of separator, and after the adiabatic compression of vapour compressor 6, temperature and pressure gets a promotion.Secondary steam after increasing temperature and pressure enters main heat exchanger 4 and the heat exchange of emulsion solution as heating steam, after heat release, be condensed into water, and enter chilled water tank 8, concentration of emulsion used in separator 5 reaches 70% and through discharging pump 10, pumps into concentrated flow container 11 when above, then after static certain hour, upper strata oil recovery is utilized, and lower floor discharges and enters down treatment process one through mother liquor pump 12 containing the dense water of emulsifying agent.
The utility model can also pass through following scheme implementation:
As a kind of preferred scheme that has of the present utility model, described chilled water tank 8 is provided with cooling water outlet, and the feed-water end of a distilled water pump 9 is connected to the cooling water outlet of chilled water tank 8 by hydraulic pipe, and the water side of distilled water pump 9 is connected on preheater 3.Because water out from chilled water tank 8 also has certain temperature, if directly discharge can cause the waste of thermal source, the water in chilled water tank 8 is incorporated in preheater 3, can be used as the thermal source of preheater 3, thereby reach the object that makes full use of heat.
Above-mentioned embodiment is only preferred implementation of the present utility model; can not limit with this scope of the utility model protection, the variation of any unsubstantiality that those skilled in the art does on basis of the present utility model and replacement all belong to the utility model scope required for protection.

Claims (2)

1. a treatment facility for waste emulsified mixture, is characterized in that: it comprises primary heater unit and emulsion separator;
Described primary heater unit comprises dash adjustment tank, preheater, and dash adjustment tank is connected by one section of carrier pipe with preheater, on described carrier pipe, fresh feed pump is installed;
Described emulsion separator comprises main heat exchanger, separator, concentrated solution filling, vapour compressor and chilled water tank; The feed end of described main heat exchanger connects the discharge end of preheater; Separator is connected with main heat exchanger and forms loop line, on described loop line, be provided with recycle pump, concentrated solution after separator separation is entered in main heat exchanger and to be entered into separator after evaporation again and isolate concentrated solution by recycle pump, and concentrated solution circulates between main heat exchanger and separator by loop line; The vapour outlet of described separator connects the inlet mouth of vapour compressor by one section of pneumatic tube, the air outlet of vapour compressor is communicated with main heat exchanger, and the condensation-water drain of main heat exchanger connects chilled water tank by hydraulic pipe; The discharge end of described separator connects by one section of carrier pipe the opening for feed that concentrated solution is filled with, and is provided with discharging pump on carrier pipe, and concentrated solution is respectively equipped with oil outlet and mother liquor mouth on filling with, and described mother liquor mouth is connected with mother liquor pump.
2. the treatment facility of waste emulsified mixture according to claim 1, it is characterized in that: described chilled water tank is provided with cooling water outlet, the feed-water end of one distilled water pump is connected to the cooling water outlet of chilled water tank by hydraulic pipe, the water side of distilled water pump is connected on preheater.
CN201320444871.3U 2013-07-24 2013-07-24 Device for treating waste emulsified liquid Expired - Lifetime CN203429017U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320444871.3U CN203429017U (en) 2013-07-24 2013-07-24 Device for treating waste emulsified liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320444871.3U CN203429017U (en) 2013-07-24 2013-07-24 Device for treating waste emulsified liquid

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105036462A (en) * 2015-06-30 2015-11-11 湖北山鼎环境科技股份有限公司 MVR technology-based machining emulsified wastewater treatment method
CN105906118A (en) * 2016-05-05 2016-08-31 上海交通大学 Low-salt recycling technology for mechanical cutting emulsified liquid waste
CN107555693A (en) * 2017-10-25 2018-01-09 江苏天航水处理有限公司 A kind of emulsion waste liquid water oil piece-rate system
CN111547794A (en) * 2020-04-22 2020-08-18 杭州科晟能源技术有限公司 Low-temperature vacuum evaporation wastewater treatment system
CN113003835A (en) * 2021-04-30 2021-06-22 天津市生态环境科学研究院(天津市环境规划院、天津市低碳发展研究中心) Mechanical vapor recompression treatment device and method for emulsion wastewater

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105036462A (en) * 2015-06-30 2015-11-11 湖北山鼎环境科技股份有限公司 MVR technology-based machining emulsified wastewater treatment method
CN105906118A (en) * 2016-05-05 2016-08-31 上海交通大学 Low-salt recycling technology for mechanical cutting emulsified liquid waste
CN105906118B (en) * 2016-05-05 2019-02-26 上海交通大学 A kind of machine cut emulsified waste liquid less salt reuse technology
CN107555693A (en) * 2017-10-25 2018-01-09 江苏天航水处理有限公司 A kind of emulsion waste liquid water oil piece-rate system
CN111547794A (en) * 2020-04-22 2020-08-18 杭州科晟能源技术有限公司 Low-temperature vacuum evaporation wastewater treatment system
CN113003835A (en) * 2021-04-30 2021-06-22 天津市生态环境科学研究院(天津市环境规划院、天津市低碳发展研究中心) Mechanical vapor recompression treatment device and method for emulsion wastewater

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Granted publication date: 20140212