CN201288071Y - Vacuum distillation wastewater treatment device - Google Patents

Vacuum distillation wastewater treatment device Download PDF

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Publication number
CN201288071Y
CN201288071Y CNU2008201601763U CN200820160176U CN201288071Y CN 201288071 Y CN201288071 Y CN 201288071Y CN U2008201601763 U CNU2008201601763 U CN U2008201601763U CN 200820160176 U CN200820160176 U CN 200820160176U CN 201288071 Y CN201288071 Y CN 201288071Y
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China
Prior art keywords
pipe
concentrated solution
vacuum tank
outlet
vacuum
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Expired - Fee Related
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CNU2008201601763U
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Chinese (zh)
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华保根
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HUA WEIGEN
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HUA WEIGEN
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Abstract

The utility model relates to a wastewater treating device, in particular to a vacuum distilling wastewater treating device, according to the technical proposal provided by the utility model, a wastewater inlet pipe and a wastewater outlet pipe are arranged on a wastewater collecting box, a filter and a wastewater inlet magnetic valve are orderly arranged on the wastewater outlet pipe, a condenser pipe and a heating pipe are respectively arranged on the upper and the lower ends of a condensation chamber of the vacuum tank, the outlet of the bottom end of the condenser pipe is connected with the inlet of the top end of the heating pipe, a refrigerating compressor is arranged on the pipeline between the outlet of the condenser pipe and the inlet of the heating pipe, a cooling fan and an expansion valve are orderly arranged on the pipeline between the outlet of the heating pipe and the inlet of the condenser pipe, a concentrated liquid collecting box is connected on the bottom end of the vacuum tank through the pipeline, a concentrated liquid discharge pump and a concentrated liquid discharge magnetic valve are orderly arranged on the pipeline between the vacuum tank and the concentrated liquid collecting box, a liquid outlet pipe communicated with the condensation chamber is arranged on the upper section of the vacuum tank, a distilled water outlet magnetic valve is arranged on the liquid outlet pipe, and the liquid outlet end of the liquid outlet pipe is connected with a current sprayer. The device can effectively concentrate the wastewater and can save the energy source and reduce the cost for treating the wastewater.

Description

The vacuum distilling sewage treatment equipment
Technical field
The utility model relates to a kind of sewage treatment equipment, specifically a kind of vacuum distilling sewage treatment equipment.
Background technology
Along with rapid economy development, people more and more pay attention to the environment of depending on for existence, and particularly the discharge of wastewater to factory requires more and more higher.So high performance water treating equipment press for for the producer that each has waste water to produce.Traditional Waste Water Treatment or expense costliness, or be exactly that wastewater treatment is thorough inadequately.Particularly the wastewater flow rate for those generations is not very big medium-sized and small enterprises, and it is very uneconomical to build a Waste Water Treatment, if when being sent to special waste water treatment plant and handling, processing costs is very expensive again.And the dilute solution that has regeneration to be worth for those precious metal dilute solutions etc. the sort ofly directly is sent to that a kind of especially waste of mode that the waste water treatment plant handles.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of vacuum distilling sewage treatment equipment that can effectively that waste liquid is concentrated, more effectively save the energy, reduce the cost of wastewater treatment is provided.
The technical scheme that provides according to the utility model, waste water inlet pipe and waste water are set on sewage collecting box pipe, the water side that waste water goes out pipe is connected the bottom of vacuum tank, go out to be provided with strainer and influent waste water magnetic valve on the pipe successively at waste water, condensing chamber upper and lower ends at vacuum tank is respectively equipped with prolong and heating tube, the bottom outlet of prolong connects the top import of heating tube, the bottom outlet of heating tube connects the top import of prolong, pipeline is provided with refrigerant condenser between the bottom outlet of prolong and the top import of heating tube, be provided with cooling blower and expansion valve successively on the pipeline between the bottom outlet of heating tube and the top import of prolong, pass through pipe connection concentrated solution collection box in the vacuum tank bottom, on the pipeline between vacuum tank and the concentrated solution collection box, be provided with concentrated solution overboard pump and concentrated solution successively and discharge magnetic valve, be provided with the escape pipe that is communicated with condensing chamber at the vacuum tank epimere, on escape pipe, be provided with distilled water and go out magnetic valve, the outlet side of escape pipe connects aqueous stream injectors, and the exit end of aqueous stream injectors is by first entrance end of pipe connection cyclic water tank, first exit end of cyclic water tank is by the entrance end of pipe connection circulating ejector, the exit end of circulating ejector is by the entrance end of pipe connection aqueous stream injectors, and second exit end of cyclic water tank is by pipe connection distilled water collection box.
Sewage collecting box is provided with the waste water liquidometer, and vacuum tank is provided with evaporated liquor liquidometer, evaporated liquor densitometer and vacuum meter, and the concentrated solution collection box is provided with the concentrated solution liquidometer, and the distilled water collection box is provided with the distilled water liquidometer.Be provided with the concentrated solution liquid returning tube on the pipeline between concentrated solution overboard pump and the concentrated solution discharge magnetic valve, the exit end of concentrated solution liquid returning tube is connected the bottom of vacuum tank, is provided with the evaporated liquor circulating electromagnetic valve on the concentrated solution liquid returning tube.Be provided with the clear water vent pipe in the distilled water collection box, the bottom of clear water vent pipe is provided with overboard pump.
The utility model utilizes the Cooling and Heat Source of refrigerant condenser, makes waste liquid low-temperature boiling under vacuum state, and with water vapor condensation, thereby the water sepn in the waste water is come out, and waste liquid (dilute solution) is concentrated, therefore more effectively saved the energy, reduced the cost of wastewater treatment.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: waste water inlet pipe and waste water are set on sewage collecting box 1 pipe, the water side that waste water goes out pipe is connected the bottom of vacuum tank 5, go out to be provided with successively on the pipe strainer 3 and influent waste water magnetic valve 4 at waste water, condensing chamber 7 upper and lower ends at vacuum tank 5 are respectively equipped with prolong 13 and heating tube 12, the bottom outlet of prolong 13 connects the top import of heating tube 12, the bottom outlet of heating tube 12 connects the top import of prolong 13, pipeline is provided with refrigerant condenser 11 between the bottom outlet of prolong 13 and the top import of heating tube 12, be provided with cooling blower 15 and expansion valve 14 successively on the pipeline between the bottom outlet of heating tube 12 and the top import of prolong 13, pass through pipe connection concentrated solution collection box 26 in vacuum tank 5 bottoms, on the pipeline between vacuum tank 5 and the concentrated solution collection box 26, be provided with concentrated solution overboard pump 23 successively and discharge magnetic valve 24 with concentrated solution, be provided with the escape pipe that is communicated with condensing chamber 7 at vacuum tank 5 epimeres, on escape pipe, be provided with distilled water and go out magnetic valve 16, the outlet side of escape pipe connects aqueous stream injectors 18, and the exit end of aqueous stream injectors 18 is by first entrance end of pipe connection cyclic water tank 19, first exit end of cyclic water tank 19 is by the entrance end of pipe connection circulating ejector 17, the exit end of circulating ejector 17 is by the entrance end of pipe connection aqueous stream injectors 18, and second exit end of cyclic water tank 19 is by pipe connection distilled water collection box 20.
Sewage collecting box 1 is provided with waste water liquidometer 2, vacuum tank 5 is provided with evaporated liquor liquidometer 8, evaporated liquor densitometer 9 and vacuum meter 10, concentrated solution collection box 26 is provided with concentrated solution liquidometer 27, and distilled water collection box 20 is provided with distilled water liquidometer 21.Be provided with the concentrated solution liquid returning tube on the pipeline between concentrated solution overboard pump 23 and the concentrated solution discharge magnetic valve 24, the exit end of concentrated solution liquid returning tube is connected the bottom of vacuum tank 5, is provided with evaporated liquor circulating electromagnetic valve 25 on the concentrated solution liquid returning tube.Be provided with the clear water vent pipe in the distilled water collection box 20, the bottom of clear water vent pipe is provided with overboard pump 22.
Principle of work of the present utility model is as follows:
Under normal circumstances (normal atmosphere), the explosive evaporatoin temperature of water is 100 ℃.Under the low pressure situation, the explosive evaporatoin temperature of water is with regard to step-down.Therefore, air pressure is low more, and the evaporation of water temperature is also just low more.By vacuum pump the air pressure in the evaporating pot is reduced to suitable pressure, so that the temperature that can produce with refrigerant condenser adapts.Simultaneously also solved some chemical ingredients and at high temperature decomposed, the problem of fission and evaporation.Make the content of the chemical ingredients in the distilled water reach extremely low level.Simultaneously, because working temperature lower (about 30 ℃), thereby greatly reduce the corrosion of solution to equipment.
Traditional vacuum distillation technique uses in chemical industry has had the history of many decades, yet traditional Distallation systm requires extremely complicated facility and higher energy consumption.Because traditional distillation plant need be heated and consumes energy on the one hand handled thing, it must make the water vapour cooling condensation again and consume energy on the other hand.Thereby greatly reduce Energy Efficiency Ratio.
Vacuum distillation plant of the present utility model is the heat pump principle according to refrigerant condenser, in conjunction with the water characteristics of low-temperature boiling in a vacuum, through test, test and adjustment many times, make refrigerant condenser, vacuum pump, vaporization temperature and condensing temperature be controlled at an appropriate scope, thereby obtain bigger aquifer yield, improved Energy Efficiency Ratio greatly.
Vacuum in the vacuum tank: vacuum tank 5 internal gas pressures are extracted into by aqueous stream injectors 18 by circulating ejector 17 and are bordering on vacuum state.
Waste liquid adds process: because vacuum tank 5 internal gas pressure near vacuum states by evaporated liquor liquidometer 8 control magnetic valves 4, make the waste water in the sewage collecting box 1 be pushed down in the evaporator room 6 in atmospheric effect.
Evaporation and condensation process: the refrigerant of the exhaust side of refrigerant condenser 11 (hot junction) is heated the waste liquids in the evaporator room 6 by heating tube 12, and waste liquid is seethed with excitement under vacuum state and evaporates.Refrigerant also to obtain cooling, then get rid of by cooling blower 15 by unnecessary heat simultaneously.This moment the refrigerant that is cooled by expansion valve 14 and prolong with the water vapor condensation Cheng Shuisheng in the condensing chamber 7 in condensing chamber.
The discharge of distilled water: because the suction function of aqueous stream injectors 18, contain water in condensing chamber and take out of by aqueous stream injectors 18 by magnetic valve 16 and enter cyclic water tank 19, and overflow is gone in the distilled water collection box 20.
The discharge of concentrated solution: the solution in evaporator room 6 thickens after evaporation after a while gradually, when arriving the concentration of densitometer 9 settings, automatically start concentrated solution overboard pump 23 and open concentrated solution discharge magnetic valve 24, concentrated solution is entered in the concentrated solution collection box 26.
Waste water liquidometer 2 among the figure, strainer 3, distilled water liquidometer 21, evaporated liquor circulating electromagnetic valve 25, concentrated solution liquidometer 27 can be configured according to different demands.
The waste liquid that the utility model can be widely used in following industry concentrates:
One, in the metal-processing industry: 1, concentrate with cracking through emulsion or degreasant solution after filtering, 2, concentrating of neutralizer, 3, concentrating of phosphating solution, 4, concentrating of Ultrasonic Cleaning waste liquid, 5, divide waste liquid (such as interleaving agent in the die casting, lubricant and alcohols etc.), 6, electroplating industry, 7, from flushing liquor, concentrate and reclaim electrolyte (as, nickel, silver, copper etc.), 8, the concentration and recovery of active acid, 9, concentration and recovery noble metal from flushing liquor, 10, the concentration and recovery of ion-exchanger, 11, the concentration and recovery of other dilution.
In two, photograph, printing and the textile industry: 1, fixer, concentrating of the concentrating of developer and bleaching agent, 2, pressure roller and printed panel flushing liquor, 3, the concentration and recovery of printing and dyeing cleaning fluid, 4, organic concentration and recovery in the sewage and waste water, 5, the adhesive rinse water concentrates, 6, the processing industry of spraying paint, 7, from spray booth, reclaim paint, 8, the concentration and recovery of degreaser and Phosphating Solution.
Three, in the pharmaceutical industry: organic concentration and recovery in the sewage and waste water.
Four, in the leather industry: organic concentration and recovery in the sewage and waste water 1,, 2, the concentration and recovery of active acid.

Claims (4)

1, a kind of vacuum distilling sewage treatment equipment, upward the waste water inlet pipe and the waste water of setting go out pipe to be included in sewage collecting box (1), it is characterized in that: the water side that waste water goes out pipe is connected the bottom of vacuum tank (5), goes out to be provided with successively on the pipe strainer (3) and influent waste water magnetic valve (4) at waste water; In the bottom evaporator room (6) of vacuum tank (5), be provided with heating tube (12), top condensing chamber (7) at vacuum tank (5) is provided with prolong (13), the outlet of prolong (13) connects the import of heating tube (12), the outlet of heating tube (12) connects the import of prolong (13), pipeline is provided with refrigerant condenser (11) between the import of the outlet of prolong (13) and heating tube (12), is provided with cooling blower (15) and expansion valve (14) between the import of the outlet of heating tube (12) and prolong (13) on the pipeline successively; , on the pipeline between vacuum tank (5) and the concentrated solution collection box (26), be provided with concentrated solution overboard pump (23) successively and discharge magnetic valve (24) by pipe connection concentrated solution collection box (26) in vacuum tank (5) bottom with concentrated solution; Be provided with the distilled water drain pipe that is communicated with condensing chamber (7) at vacuum tank (5) epimere, on drain pipe, be provided with distilled water and go out magnetic valve (16), the outlet end of drain pipe connects aqueous stream injectors (18), and the exit end of aqueous stream injectors (18) is by first entrance end of pipe connection cyclic water tank (19), first exit end of cyclic water tank (19) is by the entrance end of pipe connection circulating ejector (17), the exit end of circulating ejector (17) is by the entrance end of pipe connection aqueous stream injectors (18), and second exit end of cyclic water tank (19) is by pipe connection distilled water collection box (20).
2, vacuum distilling sewage treatment equipment as claimed in claim 1 is characterized in that: sewage collecting box (1) is provided with waste water liquidometer (2); Vacuum tank (5) is provided with evaporated liquor liquidometer (8), evaporated liquor densitometer (9) and vacuum meter (10), and concentrated solution collection box (26) is provided with concentrated solution liquidometer (27), and distilled water collection box (20) is provided with distilled water liquidometer (21).
3, vacuum distilling sewage treatment equipment as claimed in claim 1, it is characterized in that: on the pipeline between concentrated solution overboard pump (23) and the concentrated solution discharge magnetic valve (24), be provided with the evaporated liquor circulation tube, the exit end of evaporated liquor circulation tube is connected the bottom of vacuum tank (5), is provided with evaporated liquor circulating electromagnetic valve (25) on the evaporated liquor circulation tube.
4, vacuum distilling sewage treatment equipment as claimed in claim 1 is characterized in that: the distilled water collection box is provided with the clear water vent pipe in (20), and the bottom of clear water vent pipe is provided with overboard pump (22).
CNU2008201601763U 2008-09-28 2008-09-28 Vacuum distillation wastewater treatment device Expired - Fee Related CN201288071Y (en)

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Application Number Priority Date Filing Date Title
CNU2008201601763U CN201288071Y (en) 2008-09-28 2008-09-28 Vacuum distillation wastewater treatment device

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Application Number Priority Date Filing Date Title
CNU2008201601763U CN201288071Y (en) 2008-09-28 2008-09-28 Vacuum distillation wastewater treatment device

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102757105A (en) * 2012-08-02 2012-10-31 深圳市星源空间环境技术有限公司 Low-temperature evaporation and condensation rainfall heat pump cycle system
CN103193307A (en) * 2012-01-04 2013-07-10 钛可明科金属科技(苏州)有限公司 Hydrolysis removing and recovery method of alkali metal in electrolyte
CN104833247A (en) * 2015-04-13 2015-08-12 江苏进源压力容器有限公司 Separate type heat pipe heat exchanger by heat utilization of sewage
CN107555691A (en) * 2017-10-24 2018-01-09 赵莱 Waste liquid digests machine
CN108128827A (en) * 2018-01-22 2018-06-08 昆山威胜达环保设备有限公司 A kind of vacuum evaporation equipment
CN109179536A (en) * 2018-09-18 2019-01-11 泰州市常泰电子有限公司 A kind of vacuum distillation liquid waste treating apparatus
CN109607911A (en) * 2018-12-03 2019-04-12 深圳市艾柯森自动化设备有限公司 A kind of sewage treatment equipment and its wastewater treatment method
CN109694174A (en) * 2019-03-05 2019-04-30 上海荆虹实业有限公司 A kind of night soil-treatment reuse means and processing method
CN110980842A (en) * 2019-11-06 2020-04-10 江苏威健环保科技有限公司 Low-temperature water treatment decomposition equipment
CN112479287A (en) * 2020-11-19 2021-03-12 深圳市金源康实业有限公司 Method and device for purifying waste liquid and extracting pure water
CN113045047A (en) * 2021-03-29 2021-06-29 江西清绿环保有限公司 Paint spraying wastewater purification and circulation system

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103193307A (en) * 2012-01-04 2013-07-10 钛可明科金属科技(苏州)有限公司 Hydrolysis removing and recovery method of alkali metal in electrolyte
CN102757105A (en) * 2012-08-02 2012-10-31 深圳市星源空间环境技术有限公司 Low-temperature evaporation and condensation rainfall heat pump cycle system
CN104833247A (en) * 2015-04-13 2015-08-12 江苏进源压力容器有限公司 Separate type heat pipe heat exchanger by heat utilization of sewage
CN107555691A (en) * 2017-10-24 2018-01-09 赵莱 Waste liquid digests machine
CN108128827A (en) * 2018-01-22 2018-06-08 昆山威胜达环保设备有限公司 A kind of vacuum evaporation equipment
CN109179536A (en) * 2018-09-18 2019-01-11 泰州市常泰电子有限公司 A kind of vacuum distillation liquid waste treating apparatus
CN109607911A (en) * 2018-12-03 2019-04-12 深圳市艾柯森自动化设备有限公司 A kind of sewage treatment equipment and its wastewater treatment method
CN109694174A (en) * 2019-03-05 2019-04-30 上海荆虹实业有限公司 A kind of night soil-treatment reuse means and processing method
CN110980842A (en) * 2019-11-06 2020-04-10 江苏威健环保科技有限公司 Low-temperature water treatment decomposition equipment
CN112479287A (en) * 2020-11-19 2021-03-12 深圳市金源康实业有限公司 Method and device for purifying waste liquid and extracting pure water
CN113045047A (en) * 2021-03-29 2021-06-29 江西清绿环保有限公司 Paint spraying wastewater purification and circulation system
CN113045047B (en) * 2021-03-29 2022-11-04 江西清绿环保有限公司 Paint spraying wastewater purification and circulation system

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090812

Termination date: 20130928