CN207158828U - Utilize the industrial wastewater concentration solidification water treatment system of hot industry waste water residual heat - Google Patents
Utilize the industrial wastewater concentration solidification water treatment system of hot industry waste water residual heat Download PDFInfo
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- CN207158828U CN207158828U CN201721153415.8U CN201721153415U CN207158828U CN 207158828 U CN207158828 U CN 207158828U CN 201721153415 U CN201721153415 U CN 201721153415U CN 207158828 U CN207158828 U CN 207158828U
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Abstract
Using the industrial wastewater concentration solidification water treatment system of hot industry waste water residual heat, it is related to a kind of water treatment system.It is existing industrial wastewater is handled during, operating process is complicated, driving high energy consumption, can not thoroughly solve the drawbacks of being crystallized in heat exchanger, while also needs to another heating source, consuming energy.It is set up in parallel in the utility model between top multiple-effect vacuum phase-change heat-exchanger and end multiple-effect vacuum phase-change heat-exchanger, hot industry waste water enters from top multiple-effect vacuum phase-change heat-exchanger top effect evaporator and it is from the effect evaporator outflow of the bottom of top multiple-effect vacuum phase-change heat-exchanger, and at least one middle multiple-effect vacuum phase-change heat-exchanger is located at the course of work that the course of work that current cool step by step and current stepped heating are realized between top multiple-effect vacuum phase-change heat-exchanger and end multiple-effect vacuum phase-change heat-exchanger.The course of work that current stepped heating and current cool down step by step is to carry heat and exothermic process respectively, and the two is independently of each other without influence.The utility model is used in water treatment procedure.
Description
Technical field
It the utility model is related to the fields such as chemical industry and the energy, and in particular to multi-stage flash evaporation technology, be that one kind utilizes the technology
The system for carrying out Industrial Wastewater Treatment.
Background technology
Substantial amounts of industrial wastewater can be produced in ferroalloy production process, directly industrial wastewater is discharged into river can be to surrounding
Environment causes seriously to pollute.Contain V--0.1g/L vanadium, NH in industrial wastewater3- N--1.0g/L ammonia nitrogens, Cr6+0.6--2g/L chromium
Ion, Cl--- 10g/L chlorions, Na+-- 20g/L sodium ions, Ca2+-- the element such as 2.0mmol/L calcium ions, in order to avoid work
Industry waste water pollutes to environment, while reclaims the precious metal in industrial wastewater, it is necessary to refine valuable gold from industrial wastewater
Category, it is therefore desirable to industrial wastewater is concentrated to 10%, that is, 300m3Waste water concentrating to 30m3, so that enterprise passes through suction
The means such as attached reclaim to valuable composition.
Multistage flash evaporation (MSF) is the abbreviation of multistage flash distillation method.Multistage flash evaporation is a kind of in development the 1950s
The sea water desalination method to get up, this method be applied not only to desalinization, and is widely used in thermal power plant, petrochemical plant
The processing and recovery of boiler water supply, industrial wastewater and mine bitter, and printing and dyeing industry, the recovery of paper industry spent lye.
Existing multistage flash evaporation device systems are complicated, power consumption is high, floor space is big, such as CN2015106963534 public
A kind of industrial wastewater Multi-effect evaporation compression apparatus and method are opened, the industrial wastewater handled by it needs to be heated to one by thermal source
Journey, heating stepses consuming energy, while the program can be treated in actual moving process in the presence of operation by determining high temperature
Process is complicated, drives high energy consumption, can not thoroughly solve the problems such as being crystallized in heat exchanger.
The content of the invention
The utility model be in order to solve it is existing industrial wastewater is handled during, operating process is complicated, driving
High energy consumption, can not thoroughly solve the drawbacks of crystallizing in heat exchanger, while also need to another heating source, the problem of consuming energy, and then
Provide a kind of industrial wastewater concentration solidification water treatment system using hot industry waste water residual heat.
The utility model is that technical scheme is used by solving above-mentioned technical problem：
Using hot industry waste water residual heat industrial wastewater concentration solidification water treatment system, it include hot industry waste water,
Top multiple-effect vacuum phase-change heat-exchanger, end multiple-effect vacuum phase-change heat-exchanger, pending waste water and at least one middle multiple-effect are true
Empty phase-change heat-exchanger, it is set up in parallel between top multiple-effect vacuum phase-change heat-exchanger and end multiple-effect vacuum phase-change heat-exchanger, high temperature
Industrial wastewater enters from the top of top multiple-effect vacuum phase-change heat-exchanger effect evaporator and it is from top multiple-effect vacuum phase-change heat-exchanger
Bottom effect evaporator outflow, at least one middle multiple-effect vacuum phase-change heat-exchanger be arranged on top multiple-effect vacuum phase-change heat-exchanger and
The course of work that current cool step by step and the course of work of current stepped heating are realized between the multiple-effect vacuum phase-change heat-exchanger of end：
The course of work of current stepped heating is that pending waste water is passed into the bottom of end multiple-effect vacuum phase-change heat-exchanger
In the water intake end for imitating condenser, the top effect condenser of end multiple-effect vacuum phase-change heat-exchanger and middle multiple-effect vacuum phase-change heat-exchanger
Bottom effect condenser water inlet end be connected, middle multiple-effect vacuum phase-change heat-exchanger top effect condenser water side and top it is more
The water inlet end of the bottom effect condenser of effect vaccum phase conversion heat exchanger is connected；
The course of work that current cool step by step for top multiple-effect vacuum phase-change heat-exchanger top effect condenser water side with
The water inlet end of the top effect evaporator of its close middle multiple-effect vacuum phase-change heat-exchanger is connected, middle multiple-effect vacuum phase-change heat-exchange
The water side of the bottom effect evaporator of device is connected with the water inlet end of the top effect evaporator of end multiple-effect vacuum phase-change heat-exchanger, end
The water side of the bottom effect evaporator of multiple-effect vacuum phase-change heat-exchanger is connected with cooling tower；The course of work of current stepped heating and
The course of work that current cool down step by step complements each other to form the cyclic process of zero discharge waste-water.
Using the industrial wastewater concentration solidification water treatment system of hot industry waste water residual heat, as priority scheme, cooling tower
Water side be connected with the entrance of solid-liquid separation system, solid-liquid separation system include cooling pond, bottom filter tank, concentrate cistern
With Industry Waste water source, the water side of the cooling tower is connected with the water inlet end of cooling pond, water side and the bottom filter tank of cooling pond
Water inlet end be connected, Industry Waste water source is connected with bottom filter tank, the water side in bottom filter tank and the water inlet end of concentrate cistern
It is connected, pending waste water is passed into the bottom effect condensation of end multiple-effect vacuum phase-change heat-exchanger by the water side of concentrate cistern
At the water intake end of device.
Using the industrial wastewater concentration solidification water treatment system of hot industry waste water residual heat, as priority scheme, it is also wrapped
Condensed water collection system is included, condensed water collection system includes collecting water tank and multiple collecting, multiple collecting are equal
It is connected with collecting water tank, the bottom effect condenser of top multiple-effect vacuum phase-change heat-exchanger is correspondingly arranged on a collecting, begins
The bottom effect condenser of end multiple-effect vacuum phase-change heat-exchanger is connected by its corresponding collecting with collecting water tank；Among each
The bottom effect condenser of multiple-effect vacuum phase-change heat-exchanger is correspondingly arranged on a collecting, each middle multiple-effect vacuum phase-change heat-exchange
The bottom effect condenser of device is connected by its corresponding collecting with collecting water tank；The bottom of end multiple-effect vacuum phase-change heat-exchanger
Effect condenser is correspondingly arranged on a collecting, and the bottom effect condenser of end multiple-effect vacuum phase-change heat-exchanger passes through corresponding to it
Collecting is connected with collecting water tank.
Using the industrial wastewater concentration solidification water treatment system of hot industry waste water residual heat, as priority scheme, high temperature work
The waste heat of industry waste water is top multiple-effect vacuum phase-change heat-exchanger, end multiple-effect vacuum phase-change heat-exchanger, pending waste water and at least
The driving heat source of multiple-effect vacuum phase-change heat-exchanger among one.
It is more as priority scheme, end using the industrial wastewater concentration solidification water treatment system of hot industry waste water residual heat
The temperature span for imitating the bottom effect evaporator of vaccum phase conversion heat exchanger is 35 DEG C to 45 DEG C.
The utility model has the advantages that：
1st, the course of work that the course of work of current stepped heating and current cool down step by step in the utility model cooperates
Effectively realize the processing procedure of reciprocation cycle formula.What the course of work of current stepped heating effectively realized industrial wastewater puies forward hot mistake
Journey, the course of work that current cool down step by step effectively realize the concentration process of industrial wastewater by flash evaporation.Two processes are each
Independent to carry out, wherein it is temperature-rise period to put forward thermal process, each heat exchanger nodeless mesh thing produces, the crystallization of temperature-fall period industrial wastewater
Thing separates out in cooling tower cooling procedure, cold in each multiple-effect vacuum phase-change heat-exchanger so as to effectively avoid crystal from blocking
Condenser.Water treatmenting performance of the present utility model is effectively ensured reliably and with long-term, while can also extend and of the present utility model use the longevity
Life.
2nd, the utility model repeats itself mode makes full use of industrial waste heat, has the effect for saving energy consumption, this practicality is newly
Type can directly handle the industrial wastewater discharged from factory, and concentration solidification can be achieved using itself heat exchange of industrial wastewater
Processing procedure, effectively save energy consumption, effectively save processing cost 10%~15%.
3rd, the utility model extracted by the use of phase transition of vacuum principle from the hot industry waste water of easy crystallization fouling heat as
Driving heat source, solve conventional dividing wall type heat exchanger caused by this type high temp industrial wastewater is taken in thermal process heat exchanger pollution,
Blocking, corrosion or other bottleneck problems.
4th, water treatment system of the present utility model is more by Industry Waste water source, top multiple-effect vacuum phase-change heat-exchanger, end
Cooperated between effect vaccum phase conversion heat exchanger and at least one middle multiple-effect vacuum phase-change heat-exchanger and be effectively simplified assembling step
Suddenly, assembling difficulty is reduced.
5th, the utility model does not have outer row, is cooled down step by step by the course of work and current of current stepped heating worked
Journey complements each other to form the reciprocation cycle process of zero discharge waste-water.Current are finally from end multiple-effect vacuum phase inversion in cyclic process
The bottom effect evaporator of hot device exits into cooling tower, and end multiple-effect vacuum is passed through after being mixed after separation of solid and liquid with pending waste water
In the bottom effect condenser of phase-change heat-exchanger, complete water treatment procedure is formed.
6th, the utility model is applied widely, can be applied to the concentration mistake of desalting process or industrial wastewater
Journey, in addition the utility model can also pass through hot industry waste water drive top multiple-effect steam generator, end multiple-effect steam send out
Raw device and/or at least one middle multiple-effect steam generator, so as to be used for heat supply.
Brief description of the drawings
Fig. 1 is operation principle schematic diagram of the present utility model.
Embodiment
Embodiment one：Illustrate present embodiment with reference to Fig. 1, present embodiment includes hot industry waste water 1, top
Multiple-effect vacuum phase-change heat-exchanger 2, end multiple-effect vacuum phase-change heat-exchanger 3, pending waste water and at least one middle multiple-effect vacuum
Phase-change heat-exchanger 4, it is set up in parallel between top multiple-effect vacuum phase-change heat-exchanger 2 and end multiple-effect vacuum phase-change heat-exchanger 3, it is high
Temperature industrial waste water 1 enters from the top of top multiple-effect vacuum phase-change heat-exchanger 2 effect evaporator 2-1 and it is from top multiple-effect vacuum phase transformation
The bottom effect evaporator 2-4 outflows of heat exchanger 2, at least one middle multiple-effect vacuum phase-change heat-exchanger 4 are arranged on top multiple-effect vacuum
The course of work that current cool step by step and current are realized between phase-change heat-exchanger 2 and end multiple-effect vacuum phase-change heat-exchanger 3 step by step
The course of work of heating：
The course of work of current stepped heating is that the bottom effect of pending waste water and end multiple-effect vacuum phase-change heat-exchanger 3 condenses
Device 3-3 water intake end is connected, the top effect condenser 3-2 of end multiple-effect vacuum phase-change heat-exchanger 3 and middle multiple-effect vacuum phase transformation
The bottom effect condenser 4-3 of heat exchanger 4 water inlet end is connected, the top effect condenser 4-2's of middle multiple-effect vacuum phase-change heat-exchanger 4
Water side is connected with the bottom effect condenser 2-3 of top multiple-effect vacuum phase-change heat-exchanger 2 water inlet end；
The course of work that current cool step by step imitates condenser 2-2 water outlet for the top of top multiple-effect vacuum phase-change heat-exchanger 2
The top effect evaporator 4-1 for the middle multiple-effect vacuum phase-change heat-exchanger 4 being adjacent to water inlet end is held to be connected, middle multiple-effect vacuum
The bottom effect evaporator 4-4 of phase-change heat-exchanger 4 water side is with the top effect evaporator 3-1's of end multiple-effect vacuum phase-change heat-exchanger 3
Water inlet end is connected, and the bottom effect evaporator 3-4 of end multiple-effect vacuum phase-change heat-exchanger 3 water side is connected with cooling tower 7；Water
The course of work that the course of work and current of stream stepped heating cool down step by step complements each other to form the cyclic process of zero discharge waste-water.
Said process is 0 discharge when the number of the middle multiple-effect vacuum phase-change heat-exchanger 4 in the utility model is one
The cyclic process of waste water, when the number of middle multiple-effect vacuum phase-change heat-exchanger 4 is multiple, multiple-effect vacuums among adjacent two
Middle multiple-effect vacuum phase-change heat-exchanger 4 and end multiple-effect vacuum phase transformation in the annexation and said process of phase-change heat-exchanger 4
Annexation between heat exchanger 3 is similarly.
4 numbers of middle multiple-effect vacuum phase-change heat-exchanger of the present utility model and each middle multiple-effect vacuum phase-change heat-exchanger
The size that several factually border normal handling amounts are imitated in 4 setting is specifically set, similarly in top multiple-effect vacuum phase-change heat-exchanger 2, end
Hold the setting effect number of multiple-effect vacuum phase-change heat-exchanger 3.
The liquid circulated in the utility model is the liquid without volatile gas.
Top multiple-effect vacuum phase-change heat-exchanger 2, end multiple-effect vacuum phase-change heat-exchanger 3 and middle multiple-effect in the utility model
The structure of vaccum phase conversion heat exchanger 4 is identical and is existing structure, top multiple-effect vacuum phase-change heat-exchanger 2, end multiple-effect vacuum
The operation principle of phase-change heat-exchanger 3 and middle multiple-effect vacuum phase-change heat-exchanger 4 is identical with the operation principle of existing product.
Embodiment two：Illustrate present embodiment with reference to Fig. 1, in present embodiment the water side of cooling tower 7 with it is solid
The entrance of liquid separation system is connected, and solid-liquid separation system includes cooling pond 8, bottom filter tank 9, concentrate cistern 10 and industry
Waste water source 11, the water side of the cooling tower 7 are connected with the water inlet end of cooling pond 8, water side and the bottom filter tank 9 of cooling pond 8
Water inlet end be connected, Industry Waste water source 11 is connected with bottom filter tank 9, the water side in bottom filter tank 9 and concentrate cistern 10
Water inlet end is connected, and the water side of concentrate cistern 10 is with the bottom effect condenser 3-3's of end multiple-effect vacuum phase-change heat-exchanger 3
Water intake end is connected.
Water in the utility model in concentrate cistern 10 is pending waste water, and the water side of concentrate cistern 10 will
Pending waste water is passed at the bottom effect condenser 3-3 water intake end of end multiple-effect vacuum phase-change heat-exchanger 3.
In the utility model waste water stream finally the effect evaporator 3-4 from the bottom of end multiple-effect vacuum phase-change heat-exchanger 3 flow out into
Enter cooling tower 7, end multiple-effect vacuum phase transformation is passed through after being mixed after the separation of solid and liquid of solid-liquid separation system with Industry Waste water source 11
In the bottom effect condenser 3-3 of heat exchanger 3.
Embodiment three：Illustrate present embodiment with reference to Fig. 1, present embodiment also includes condensed water collection system
6, condensed water with collection system 6 include collect water tank 6-1 and multiple collecting 6-2, multiple collecting 6-2 with collection
Water tank 6-1 is connected, and the bottom effect condenser 2-3 of top multiple-effect vacuum phase-change heat-exchanger 2 is correspondingly arranged on a collecting 6-
2, the bottom effect condenser 2-3 of top multiple-effect vacuum phase-change heat-exchanger 2 passes through its corresponding collecting 6-2 and collection water tank 6-1
It is connected；The bottom effect condenser 4-3 of multiple-effect vacuum phase-change heat-exchanger 4 is correspondingly arranged on a collecting 6-2 among each,
The bottom effect condenser 4-3 of multiple-effect vacuum phase-change heat-exchanger 4 passes through its corresponding collecting 6-2 and collection water tank 6- among each
1 is connected；The bottom effect condenser 3-3 of end multiple-effect vacuum phase-change heat-exchanger 3 is correspondingly arranged on a collecting 6-2, end
The bottom effect condenser 3-3 of multiple-effect vacuum phase-change heat-exchanger 3 is connected by its corresponding collecting 6-2 with collecting water tank 6-1
It is logical.
The bottom effect condenser 2-3 of top multiple-effect vacuum phase-change heat-exchanger 2, end multiple-effect vacuum phase inversion in the utility model
The bottom effect condenser 4-3 of the bottom effect condenser 3-3 of hot device 3 and each middle multiple-effect vacuum phase-change heat-exchanger 4 is machined with condensation
Water out, for being connected with each self-corresponding collecting 6-2.Condensed water collection system 6 in the utility model is to use
In collection condensed water.Other existing structures of solid-liquid separation effect can be played.Collect and be connected with vacuum holding at water tank 6-1
12 are put, vacuum plant 12 is existing apparatus.
Embodiment four：Illustrate present embodiment, the waste heat of present embodiment high temperature industrial wastewater 1 with reference to Fig. 1
It is more for top multiple-effect vacuum phase-change heat-exchanger 2, end multiple-effect vacuum phase-change heat-exchanger 3, pending waste water and at least one centre
Imitate the driving heat source of vaccum phase conversion heat exchanger 4.
Embodiment five：Illustrate present embodiment with reference to Fig. 1, end multiple-effect vacuum phase-change heat-exchange in present embodiment
The bottom effect evaporator 3-4 of device 3 temperature span is 35 DEG C to 45 DEG C.
In present embodiment the bottom effect evaporator 3-4 of end multiple-effect vacuum phase-change heat-exchanger 3 temperature control at 35 DEG C extremely
In the range of 45 DEG C, the utility model is set to make full use of the waste heat of hot industry waste water 1.Meanwhile the temperature range is
Most of larger section of solute solubility in industrial wastewater, after system enters stable circulation operating mode, Industry Waste water source 11 is cooling down
Crystal is separated out when 25 DEG C to 30 DEG C are cooled in tower 7, is after filtering the filament saturation solution, solute is with solution temperature in solution
Degree rise solubility becomes big, ensure that nodeless mesh thing separates out in each condenser in follow-up temperature-rise period；Cooling procedure concentrates
Solution concentration is caused to increase, solute concentration corresponds to the concentration of saturated solution still less than Current Temperatures.So beginning in cyclic process
Hold the solution in multiple-effect vacuum phase-change heat-exchanger 2, end multiple-effect vacuum phase-change heat-exchanger 3, middle multiple-effect vacuum phase-change heat-exchanger 4
All the time saturation is not up to, crystal separates out during cooling tower cools, and it is each to efficiently avoid crystal blocking
Each condenser.
The result that the utility model is drawn by sampling test is as follows：
The temperature of incoming flow of hot industry waste water 1 is 80 DEG C, and condenser is imitated by the top of top multiple-effect vacuum phase-change heat-exchanger 2
2-2 waters are heated to 70 DEG C, every grade of 15 DEG C of temperature drop after several middle multiple-effect vacuum phase-change heat-exchangers 4, in end multiple-effect
The current of 40 DEG C of outflow enter the cooling of cooling tower 7 and solid-liquid separation system after the bottom effect evaporator 3-4 of vaccum phase conversion heat exchanger 3
The temperature of current is reduced to 30 DEG C and forms pending waste water after separation of solid and liquid, and pending waste water passes through end multiple-effect vacuum phase-change heat-exchange
Heat temperature raising in the bottom effect condenser 3-3 of device 3, after the condensation side of several middle multiple-effect vacuum phase-change heat-exchangers 4, every grade
15 DEG C of heating, heat exchange amount are 9MW 3 equipment, and processing recovery industrial wastewater ability is 37.5t/h, every grade of 12.5t/h, used heat
Demand is 9MW, ton water consume electricity 14kw.h.
Operation principle：
Top multiple-effect vacuum phase-change heat-exchanger 2, end multiple-effect vacuum phase-change heat-exchanger 3 and middle multiple-effect vacuum phase-change heat-exchange
Device 4 is multiple-effect vacuum phase-change heat-exchanger, and multiple-effect vacuum phase-change heat-exchanger is made up of evaporator and condenser, in each effect heat exchange
In device, the industrial wastewater of forward flow flashes to obtain pure steam in the vaporizer side of heat exchanger, and reverse with condenser side
The industrial wastewater of flowing is exchanged heat, and steam is condensed into desalted water, and the industrial wastewater of condenser side is heated, and several are middle more
Effect vaccum phase conversion heat exchanger 4 is connected in series with top multiple-effect vacuum phase-change heat-exchanger 2, end multiple-effect vacuum phase-change heat-exchanger 3, is begun
Hold multiple-effect vacuum phase-change heat-exchanger 2 to extract heat from hot industry waste water 1 and be used as middle multiple-effect vacuum phase-change heat-exchanger 4 and end
Multiple-effect vacuum phase-change heat-exchanger 3 is held to carry out the driving heat source of water process.The bottom effect evaporator of end multiple-effect vacuum phase-change heat-exchanger 3
3-4 water side is connected to cooling tower 7, is cooled, after separation of solid and liquid processing, enters back into end multiple-effect vacuum phase-change heat-exchanger
3 bottom effect condenser 3-3 water intake end, by stepped heating.Final system carries out pending waste water the separation of solute and water, real
The zero-emission of existing industrial wastewater.
Claims (5)
1. utilize the industrial wastewater concentration solidification water treatment system of hot industry waste water residual heat, it is characterised in that：It includes high temperature
Industrial wastewater (1), top multiple-effect vacuum phase-change heat-exchanger (2), end multiple-effect vacuum phase-change heat-exchanger (3), pending waste water and
At least one middle multiple-effect vacuum phase-change heat-exchanger (4), top multiple-effect vacuum phase-change heat-exchanger (2) and end multiple-effect vacuum phase transformation
Heat exchanger is set up in parallel between (3), and hot industry waste water (1) imitates evaporator from the top of top multiple-effect vacuum phase-change heat-exchanger (2)
(2-1) enters and it is more from the bottom of top multiple-effect vacuum phase-change heat-exchanger (2) effect evaporator (2-4) outflow, at least one centre
Effect vaccum phase conversion heat exchanger (4) is arranged on top multiple-effect vacuum phase-change heat-exchanger (2) and end multiple-effect vacuum phase-change heat-exchanger (3)
Between realize the course of work that current cool step by step and the course of work of current stepped heating：
The course of work of current stepped heating is that the bottom that pending waste water is passed into end multiple-effect vacuum phase-change heat-exchanger (3) is imitated
In the water intake end of condenser (3-3), the top effect condenser (3-2) of end multiple-effect vacuum phase-change heat-exchanger (3) and middle multiple-effect are true
The water inlet end of the bottom effect condenser (4-3) of empty phase-change heat-exchanger (4) is connected, the top of middle multiple-effect vacuum phase-change heat-exchanger (4)
The water side of effect condenser (4-2) is connected with the water inlet end of the bottom effect condenser (2-3) of top multiple-effect vacuum phase-change heat-exchanger (2)
It is logical；
The course of work that current cool step by step imitates the water outlet of condenser (2-2) for the top of top multiple-effect vacuum phase-change heat-exchanger (2)
The water inlet end of the top effect evaporator (4-1) for the middle multiple-effect vacuum phase-change heat-exchanger (4) being adjacent to is held to be connected, middle multiple-effect
The water side of the bottom effect evaporator (4-4) of vaccum phase conversion heat exchanger (4) and the top effect of end multiple-effect vacuum phase-change heat-exchanger (3) are steamed
The water inlet end of hair device (3-1) is connected, the water side of the bottom of end multiple-effect vacuum phase-change heat-exchanger (3) effect evaporator (3-4) with
Cooling tower (7) is connected；The course of work that the course of work and current of current stepped heating cool down step by step complements each other to form zero
The cyclic process of waste discharge.
2. the industrial wastewater concentration solidification water treatment system according to claim 1 using hot industry waste water residual heat, its
It is characterised by：The water side of cooling tower (7) is connected with the entrance of solid-liquid separation system, and solid-liquid separation system includes cooling pond
(8), bottom filter tank (9), concentrate cistern (10) and Industry Waste water source (11), the water side of the cooling tower (7) and cooling pond
(8) water inlet end is connected, and the water side of cooling pond (8) is connected with the water inlet end of bottom filter tank (9), Industry Waste water source (11) with
Bottom filter tank (9) is connected, and the water side of bottom filter tank (9) is connected with the water inlet end of concentrate cistern (10), concentrate water storage
Imitate condenser (3-3) in the bottom that pending waste water is passed into end multiple-effect vacuum phase-change heat-exchanger (3) by the water side in pond (10)
At water intake end.
3. the industrial wastewater concentration solidification water treatment system according to claim 1 or 2 using hot industry waste water residual heat,
It is characterized in that：It also includes condensed water collection system, and condensed water is included collecting water tank (6-1) and multiple receipts with collection system
Collect pipeline (6-2), multiple collecting (6-2) are connected with collecting water tank (6-1), top multiple-effect vacuum phase-change heat-exchanger
(2) bottom effect condenser (2-3) is correspondingly arranged on a collecting (6-2), the bottom of top multiple-effect vacuum phase-change heat-exchanger (2)
Effect condenser (2-3) is connected by its corresponding collecting (6-2) with collecting water tank (6-1)；Multiple-effect vacuum among each
The bottom effect condenser (4-3) of phase-change heat-exchanger (4) is correspondingly arranged on a collecting (6-2), each middle multiple-effect vacuum phase
The bottom effect condenser (4-3) for becoming heat exchanger (4) is connected by its corresponding collecting (6-2) with collecting water tank (6-1)；End
The bottom effect condenser (3-3) of end multiple-effect vacuum phase-change heat-exchanger (3) is correspondingly arranged on a collecting (6-2), end multiple-effect
The bottom effect condenser (3-3) of vaccum phase conversion heat exchanger (3) is by its corresponding collecting (6-2) with collecting water tank (6-1) phase
Connection.
4. the industrial wastewater concentration solidification water treatment system according to claim 3 using hot industry waste water residual heat, its
It is characterised by：The waste heat of hot industry waste water (1) is top multiple-effect vacuum phase-change heat-exchanger (2), end multiple-effect vacuum phase inversion
The driving heat source of hot device (3), pending waste water and at least one middle multiple-effect vacuum phase-change heat-exchanger (4).
5. the industrial wastewater concentration solidification water treatment system using hot industry waste water residual heat according to claim 1 or 4,
It is characterized in that：The temperature span of the bottom effect evaporator (3-4) of end multiple-effect vacuum phase-change heat-exchanger (3) is 35 DEG C to 45
℃。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721153415.8U CN207158828U (en) | 2017-09-08 | 2017-09-08 | Utilize the industrial wastewater concentration solidification water treatment system of hot industry waste water residual heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721153415.8U CN207158828U (en) | 2017-09-08 | 2017-09-08 | Utilize the industrial wastewater concentration solidification water treatment system of hot industry waste water residual heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207158828U true CN207158828U (en) | 2018-03-30 |
Family
ID=61721093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721153415.8U Active CN207158828U (en) | 2017-09-08 | 2017-09-08 | Utilize the industrial wastewater concentration solidification water treatment system of hot industry waste water residual heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207158828U (en) |
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2017
- 2017-09-08 CN CN201721153415.8U patent/CN207158828U/en active Active
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