CN207904064U - A kind of cold distillation waste water treatment system - Google Patents
A kind of cold distillation waste water treatment system Download PDFInfo
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- CN207904064U CN207904064U CN201820045264.2U CN201820045264U CN207904064U CN 207904064 U CN207904064 U CN 207904064U CN 201820045264 U CN201820045264 U CN 201820045264U CN 207904064 U CN207904064 U CN 207904064U
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- cold distillation
- distillate
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- negative pressure
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Abstract
The utility model discloses a kind of cold distillation waste water treatment systems, including liquid waste neutralizer tank, neutralization liquid feed valve, cold distillation still, exchanger, distillate reservoir, concentrate drain valve, sludge dewatering device, sludge press filtration device；Liquid waste neutralizer tank side is provided with waste liquid inlet, stirring motor is provided with above liquid waste neutralizer tank, liquid waste neutralizer tank connects cold distillation still by neutralizing liquid feed valve pipe, cold distillation still connects distillate reservoir by exchanger tube, pipe connects distillate reservoir to three interfaces of negative pressure generator respectively, exchanger and negative pressure pump, distillate reservoir side and bottom are both provided with distillate floss hole, the bottom of cold distillation still connects one end of sludge dewatering device by concentrate drain valve pipe, pipe connects the one end for neutralizing liquid feed valve and sludge press filtration device to the other end of sludge dewatering device respectively, sludge press filtration device side is provided with dry mud slag notch.The utility model uses the cold distillation technique of cryogenic vacuum negative pressure, and rapid concentration decrement treatment is carried out to industrial hc effluent.
Description
Technical field
The utility model is related to technical field of energy saving and environmental protection, and in particular to a kind of cold distillation waste water treatment system.
Background technology
Wastewater treatment (wastewater treatment methods) is exactly the method pair using physics, chemistry and biology
Waste water is handled, and purification of waste water is made, and reduces pollution, so that reaching Sewage treatment, multiplexing, makes full use of water resource.
The processing mode that existing waste water treatment system uses for：A. physical separation mode, B. electrolytic separations mode, C.ization
Learn reactive mode, D. light-catalyzed reactions mode, E. biological treatments mode, F. high temperature distillation separate modes etc..
The shortcomings that existing waste water treatment system is：A. processing technological flow is complicated, B. treated the original chemistry of waste water
Component content is high, C. takes up a large area, D. equipment later stage use cost height etc..
Utility model content
In view of this, in order to solve the above problem in the prior art, at a kind of cold distillation waste water
Reason system.
The utility model is solved the above problems by following technological means：
A kind of cold distillation waste water treatment system, including liquid waste neutralizer tank, the side of liquid waste neutralizer tank are provided with waste liquid feed liquor
Mouthful, it is provided with stirring motor above liquid waste neutralizer tank, the stirring rod of stirring motor extends to waste liquid across liquid waste neutralizer tank upper cover
It neutralizes inside case；
Further include neutralizing liquid feed valve, cold distillation still；The connection of liquid waste neutralizer tank pipe neutralizes one end of liquid feed valve, neutralizes liquid feed valve
Another end pipe connect cold distillation still；
Further include exchanger, distillate reservoir；One end of cold distillation still pipe connection exchanger, another end pipe of exchanger
Connect distillate reservoir；
Further include negative pressure generator, negative pressure pump；Pipe connection distillate reservoir, the friendship respectively of three interfaces of negative pressure generator
Parallel operation and negative pressure pump, negative pressure pump are also connect with distillate reservoir pipe；The side and bottom of distillate reservoir are both provided with steaming
The distillate floss hole of distillate floss hole, bottom passes through the first shut-off valve and external connection；
Further include concentrate drain valve, sludge dewatering device, sludge press filtration device；One end of concentrate drain valve and cold distillation still
Lower tube connection, one end of another end pipe connection sludge dewatering device of concentrate drain valve, the other end of sludge dewatering device point
The one end and sludge press filtration device, the side of sludge press filtration device that don't bother about connection neutralization liquid feed valve are provided with dry mud slag notch.
Further, the cold distillation waste water treatment system further includes monitoring water quality on line device, and monitoring water quality on line device is set
It sets in the water pipe between exchanger and distillate reservoir.
Further, the cold distillation waste water treatment system further includes spray system, and spray system is arranged in cold distillation still
The side at top, cold distillation still is provided with flushing inlet, rinses inlet and connects spray system by the second shut-off valve pipe.
Further, the flushing inlet also connects distillate reservoir by third shut-off valve pipe.
Compared with prior art, the beneficial effects of the utility model are as follows：
A. small, floor space is small；
B. equipment energy consumption is low, and processing industrial wastewater is at low cost；
C. equipment operation itself does not need any consumptive material；
D. treated, and waste water can be used as industry reuses water；
E. the concentrated liquid recovery value for concentrating the liquid containing heavy metal is high.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the cold distillation waste water treatment system of the utility model；
Reference sign：
1, waste liquid inlet；2, liquid waste neutralizer tank；3, stirring motor；4, liquid feed valve is neutralized；5, cold distillation still；6, it exchanges
Device；7, negative pressure generator；8, distillate reservoir；9, monitoring water quality on line device；10, distillate floss hole；11, negative pressure pump；12、
Concentrate drain valve；13, sludge dewatering device；14, sludge press filtration device；15, dry mud slag notch；16, inlet is rinsed；17, it sprays
System.
Specific implementation mode
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with attached drawing and
The technical solution of the utility model is described in detail in specific embodiment.It should be pointed out that described embodiment is only
Only it is the utility model a part of the embodiment, instead of all the embodiments, is based on the embodiments of the present invention, this field
The every other embodiment that those of ordinary skill is obtained without making creative work, belongs to the utility model
The range of protection.
As shown in Figure 1, the utility model provides a kind of cold distillation waste water treatment system, including liquid waste neutralizer tank 2, in waste liquid
The side of case 2 is provided with waste liquid inlet 1, liquid waste neutralizer tank 2 is provided with stirring motor 3, the stirring rod of stirring motor 3 above
It is extended to inside liquid waste neutralizer tank 2 across 2 upper cover of liquid waste neutralizer tank；
Further include neutralizing liquid feed valve 4, cold distillation still 5；2 pipe of liquid waste neutralizer tank connection neutralize liquid feed valve 4 one end, neutralize into
Another end pipe of liquid valve 4 connects cold distillation still 5；
Further include exchanger 6, distillate reservoir 8；One end of 5 pipe connection exchanger 6 of cold distillation still, exchanger 6 it is another
One end pipe connects distillate reservoir 8；
Further include negative pressure generator 7, negative pressure pump 11；The pipe connection distillate storage respectively of three interfaces of negative pressure generator 7
Device 8, exchanger 6 and negative pressure pump 11, negative pressure pump 11 are also connect with 8 pipe of distillate reservoir；The side and bottom of distillate reservoir 8
Portion is both provided with distillate floss hole 10, and the distillate floss hole 10 of bottom passes through the first shut-off valve and external connection；
Further include concentrate drain valve 12, sludge dewatering device 13, sludge press filtration device 14；One end of concentrate drain valve 12 with
The lower tube of cold distillation still 5 connects, one end of another end pipe connection sludge dewatering device 13 of concentrate drain valve 12, sludge dewatering
One end of pipe connection neutralization liquid feed valve 4 and sludge press filtration device 14, the side of sludge press filtration device 14 are arranged the other end of device 13 respectively
There is dry mud slag notch 15.
The cold distillation waste water treatment system further includes monitoring water quality on line device 9, and the setting of monitoring water quality on line device 9 is exchanging
In water pipe between device 6 and distillate reservoir 8.
The cold distillation waste water treatment system further includes spray system 17, and spray system 17 is arranged at 5 top of cold distillation still,
The side of cold distillation still 5, which is provided with, rinses inlet 16, rinses inlet 16 and connects spray system 17 by the second shut-off valve pipe.
The flushing inlet 16 also connects distillate reservoir 8 by third shut-off valve pipe.
The workflow of the cold distillation waste water treatment system of the utility model is as follows：
Waste water is entered by waste liquid inlet 1 in liquid waste neutralizer tank 2, so that waste water is fully neutralized by stirring motor 3, is neutralized
Waste water afterwards carries out cold distillation by neutralizing liquid feed valve 4 into cold distillation still 5, and the vapor after cold distillation is handed over by exchanger 6
It changes distilled water into enter in distillate reservoir 8, by negative pressure generator 7 and negative pressure pump 11 so that steaming in distillate reservoir 8
Reach negative pressure state inside distillate reservoir 8 so that the distilled water after exchanger 6 is easily advanced into distillate storage
In device 8, while monitoring water quality on line device 9 is arranged in the water pipe between exchanger 6 and distillate reservoir 8, on-line monitoring warp
Whether the distilled water water quality crossed after exchanger 6 reaches standard, and the distilled water in distillate reservoir 8 passes through distillate floss hole
10 are discharged；
Concentrate after cold distillation enters sludge dewatering device 13 by concentrate drain valve 12 and is dehydrated, de- by sludge
13 dewatered liquid of hydrophone enters again by neutralization liquid feed valve 4 and carries out cold distillation in cold distillation still 5, passes through sludge dewatering
13 dewatered sludge of device enters in sludge press filtration device 14, is discharged by dry mud slag notch 15 after press filtration；
Meanwhile cold 5 top of distillation still is provided with spray system 17, tap water enters spray system by rinsing inlet 16
In system 17, the compartment time is just rinsed cold distillation still 5 by spray system 17.
The utility model uses the cold distillation technique of cryogenic vacuum negative pressure, is carried out at rapid concentration decrement to industrial hc effluent
Reason, the principle reduced using boiling point under the pressure of negative pressure -0.095-0.098, is quickly evaporated concentration to highly concentrated waste liquid,
The degradation of high cod values is had obvious effects on simultaneously.
The utility model can be applied to following field：
Chemical mine, petro chemical industry, coal industry, soda acid industry, chemical fertilizer industry, plastics industry, rubber industry, combustion
Expect industry, electroplating industry, chemical laboratory, circuit board etching manufacturing and processing enterprise, dye industry, Cosmetic Manufacture processing etc..
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (4)
1. a kind of cold distillation waste water treatment system, which is characterized in that including liquid waste neutralizer tank, the side of liquid waste neutralizer tank is provided with
Waste liquid inlet is provided with stirring motor above liquid waste neutralizer tank, and the stirring rod of stirring motor is prolonged across liquid waste neutralizer tank upper cover
It extends to inside liquid waste neutralizer tank；
Further include neutralizing liquid feed valve, cold distillation still；The connection of liquid waste neutralizer tank pipe neutralizes one end of liquid feed valve, neutralizes the another of liquid feed valve
One end pipe connects cold distillation still；
Further include exchanger, distillate reservoir；One end of cold distillation still pipe connection exchanger, another end pipe connection of exchanger
Distillate reservoir；
Further include negative pressure generator, negative pressure pump；Pipe connects distillate reservoir, exchanger to three interfaces of negative pressure generator respectively
And negative pressure pump, negative pressure pump are also connect with distillate reservoir pipe；The side and bottom of distillate reservoir are both provided with distillate
The distillate floss hole of floss hole, bottom passes through the first shut-off valve and external connection；
Further include concentrate drain valve, sludge dewatering device, sludge press filtration device；The bottom of one end of concentrate drain valve and cold distillation still
Portion's pipe connection, one end of another end pipe connection sludge dewatering device of concentrate drain valve, the other end of sludge dewatering device are managed respectively
Connection neutralizes one end of liquid feed valve and sludge press filtration device, the side of sludge press filtration device are provided with dry mud slag notch.
2. cold distillation waste water treatment system according to claim 1, which is characterized in that the cold distillation waste water treatment system
Further include monitoring water quality on line device, monitoring water quality on line device is arranged in the water pipe between exchanger and distillate reservoir.
3. cold distillation waste water treatment system according to claim 1, which is characterized in that the cold distillation waste water treatment system
Further include spray system, spray system is arranged at the top of cold distillation still, and the side of cold distillation still is provided with flushing inlet, rinses
Inlet connects spray system by the second shut-off valve pipe.
4. cold distillation waste water treatment system according to claim 3, which is characterized in that the flushing inlet also passes through
Three shut-off valve pipes connect distillate reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820045264.2U CN207904064U (en) | 2018-01-11 | 2018-01-11 | A kind of cold distillation waste water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820045264.2U CN207904064U (en) | 2018-01-11 | 2018-01-11 | A kind of cold distillation waste water treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207904064U true CN207904064U (en) | 2018-09-25 |
Family
ID=63567329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820045264.2U Active CN207904064U (en) | 2018-01-11 | 2018-01-11 | A kind of cold distillation waste water treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207904064U (en) |
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2018
- 2018-01-11 CN CN201820045264.2U patent/CN207904064U/en active Active
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