CN106621420A - Liquid concentrating and dewatering equipment - Google Patents
Liquid concentrating and dewatering equipment Download PDFInfo
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- CN106621420A CN106621420A CN201611246043.3A CN201611246043A CN106621420A CN 106621420 A CN106621420 A CN 106621420A CN 201611246043 A CN201611246043 A CN 201611246043A CN 106621420 A CN106621420 A CN 106621420A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
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- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
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Abstract
The invention provides liquid concentrating and dewatering equipment for concentrating and dewatering industrial waste liquid. The liquid concentrating and dewatering equipment comprises a heat and mass exchange device, a condenser, a compressor and a gas-liquid separation device, wherein the heat and mass exchange device comprises a stuffing box arranged at the middle in the heat and mass heat exchange device and a waste liquid accommodating chamber arranged at the bottom in the heat and mass exchange device; an industrial waste liquid filling opening is formed in the top of the heat and mass exchange device, a concentrated waste liquid exhaust opening is arranged in the bottom, and an air inlet is arranged in the side part; the condenser is provided with an inlet communicated with the waste liquid accommodating chamber and an outlet communicating with the top of the heat and mass exchange device; the compressor is communicated with the top of the heat and mass exchange device and the condenser separately; and the gas-liquid separation device is provided with a regenerator and a gas-liquid separation unit which communicate with each other.
Description
Technical field
The invention belongs to industrial wastes process field, and in particular to a kind of liquid concentration water removal device.
Background technology
Liquid waste processing includes liquid waste incineration, organic liquid waste process or organic industry liquid waste processing.Containing big in industrial wastes
The water and impurity of amount, and the processing cost of industrial wastes is often charged according to weight, if directly giving dirt by industrial wastes
Water treatment plant is processed, and not only processing cost is high, and is transported and laid all inconvenient.Because national policy needs, industrial wastes
Discharge need to reduce the index of discharge, so industrial wastes treatment technology urgently develops.
It is at present to provide heat using the condenser of refrigerating plant to the concentration of industrial wastes, makes moisture normal in normal temperature
The air evaporation of pressure, the moisture being evaporated in air is condensed precipitation after the evaporator surface of refrigerating plant, so as to point
Separate out the moisture in waste liquid.But due to the latent heat of vaporization of water it is very big so that the evaporimeter of refrigerating plant needs larger system
Cold, and then cause the cost for processing waste water very high.
The content of the invention
To solve the above problems, following technical scheme is present invention employs:
The present invention provides a kind of liquid concentration water removal device, for the concentration eliminating water of industrial wastes, it is characterised in that bag
Include:Caloic switch, with the stuffing-box for being provided at its inner portion middle part and is provided at its inner portion the liquid waste containment room of bottom,
The top of the caloic switch has industrial wastes inlet, and bottom has concentrating spent liquor outlet, and there is sidepiece air to enter
Mouthful;Condenser, with the entrance connected with liquid waste containment room and the outlet connected with the top of caloic switch, for right
Industrial wastes carries out heating and obtains hot industry waste liquid, the hot industry waste liquid by outlet from the top of caloic switch to
Lower spray;Compressor, connects respectively with the top of caloic switch and condenser, and compressor hands over caloic in negative pressure state
Air flows upwards in changing device, the moisture and heat absorbed in hot industry waste liquid forms damp-heat air, and in compressor
Middle lifting by compression forms compression damp-heat air into condenser, and the compression damp-heat air is condensed to form cold within the condenser
Solidifying water and cooling air;And gas-liquid separation device, with the regenerator and gas-liquid separation unit that are interconnected, condensed water and
Cooling air enters regenerator, and the cooling air is lowered the temperature in the regenerator, is subsequently entered one in gas-liquid separation unit
Step cooling forms Cryogenic air and condensate, and the Cryogenic air is back in the regenerator and is heated, then returns to from regenerator
Caloic switch.
A kind of liquid concentration water removal device that the present invention is provided, also with following technical characteristic:Wherein, gas-liquid separation list
Unit, with the first gas-liquid separator and the second gas-liquid separator that are interconnected.
A kind of liquid concentration water removal device that the present invention is provided, also with following technical characteristic:Wherein, caloic switch
Top be also communicated with feed liquor reservoir, bottom is also communicated with discharge opeing reservoir.
Invention effect and effect
According to a kind of liquid concentration water removal device that the present invention is provided, for the concentration eliminating water of industrial wastes, due to having
Caloic switch, condenser and the compressor being interconnected, industrial wastes is more between caloic switch and condenser
After secondary circulation and spray, its internal moisture evaporation is separated out, and the industrial wastes after being concentrated simultaneously is discharged.One kind of the present invention
The simple structure of liquid concentration water removal device, simple operation, can efficiently separate the moisture in industrial wastes, improve Industry Waste
The efficiency of liquid process.
Description of the drawings
Fig. 1 is a kind of structural representation of liquid concentration water removal device of the present invention.
Specific embodiment
The specific embodiment of the present invention is illustrated below in conjunction with accompanying drawing.
Fig. 1 is a kind of structural representation of liquid concentration water removal device of the present invention.
As shown in figure 1, a kind of liquid concentration water removal device 100 of the present invention, including caloic switch 9, condenser 1,
Compressor 15 and gas-liquid separation device.
Caloic switch 9 has the stuffing-box 10 for being provided at its inner portion middle part and the waste liquid for being provided at its inner portion bottom
Accommodating chamber 11, the top of the caloic switch 9 has industrial wastes inlet, and bottom has concentrating spent liquor outlet, sidepiece
With air intake.In the present embodiment, industrial wastes inlet is connected with feed liquor reservoir 17, concentrating spent liquor outlet with row
Liquid reservoir 13 connects.
Condenser 1 has the entrance connected with liquid waste containment room and the outlet connected with the top of caloic switch 9,
For heating to industrial wastes, hot industry waste liquid is obtained, the hot industry waste liquid is by outlet from caloic switch 9
Top down spray.
Compressor 15 is connected respectively with the top of caloic switch 9 and condenser 1, and compressor 15 is in negative pressure state,
The air flows upwards in caloic switch 9 are made, moisture and heat in hot industry waste liquid is absorbed and is formed damp-heat air, and
Lifted by compression in compressor 15, form compression damp-heat air and enter in condenser 1, compression damp-heat air is in condenser 1
It is condensed to form condensed water and cooling air.
Gas-liquid separation device has the regenerator 2 and gas-liquid separation unit being interconnected, and condensed water and cooling air enter
Enter regenerator 2, the cooling air is lowered the temperature in regenerator 2, subsequently further lowered the temperature in gas-liquid separation unit, formed low
Warm air and condensate, the Cryogenic air is back in regenerator 2 and is heated, then returns to caloic switch from regenerator 2
9.In the present embodiment, gas-liquid separation unit has the first gas-liquid separator 3 and the second gas-liquid separator 8 being interconnected,
First gas-liquid separator 3 is connected respectively condensate aqua storage tank 5 with the second gas-liquid separator 8.
In the present embodiment, the liquid concentration water removal device 100 is further included:Liquid inlet control valve 16, first row hydraulic control
Valve processed 12, first pressure regulating valve 14, second pressure regulating valve 7, the second discharge opeing control valve 4, liquid circulation pump 6.
Liquid inlet control valve 16 is arranged between feed liquor reservoir 17 and caloic switch 9, for controlling industrial wastes
Liquid inlet volume;First discharge opeing control valve 12 is arranged between discharge opeing reservoir 13 and caloic switch 9, for controlling industrial wastes
Lifting rate;First pressure regulating valve 14 is connected with the air intake of caloic switch 9, for adjusting air inlet;The
Two pressure-regulating valves 7 are arranged between the first gas-liquid separator 3 and the second gas-liquid separator 8, for controlling liquids and gases
Flow;Second discharge opeing control valve 4 is arranged between the first gas-liquid separator 3 and condensate aqua storage tank 5, for controlling the stream of liquid
Amount;Liquid circulation pump 6 is arranged between caloic switch 9 and condenser 1, for delivery industry waste liquid.
Below in conjunction with a kind of course of work of liquid concentration water removal device 100 of the description of the drawings present invention:
Concentration industrial wastes process:Industrial wastes in feed liquor reservoir 17 flows into caloic and exchanges by liquid inlet control valve 16
In device 9, during the liquid waste containment room 11 of bottom is flowed into after stuffing-box 10, subsequently it is transported to by liquid circulation pump 6 cold
In condenser 1, absorb heat in condenser 1 and obtain hot industry waste liquid, the hot industry waste reflux is to caloic switch 9
Top spray down backward on stuffing-box 10, the bottom up of filled letter 10 flowing air take away part moisture and reduce temperature
Enter in liquid waste containment room 11 after degree, be transported to again after liquid circulation pump 6 in condenser 1 and absorb heat.Multiple
After circulation, the moisture inside the industrial wastes after concentration is reduced to a certain extent, now opens the second discharge opeing control valve 12, will
Industrial wastes after concentration is emitted into discharge opeing reservoir 13.
Air circulation removal process:Compressor 15 is opened, the entrance of compressor 15 is made in negative pressure state, air is by the
One pressure-regulating valve 14 is entered in caloic switch 9, the moisture and heat of industrial wastes is absorbed when stuffing-box 10 and is become
Damp-heat air, the damp-heat air becomes the compression damp-heat air of high pressure-temperature high humidity and is conveyed Jing after the compression of compressor 15 is lifted
To condenser 1, the compression damp-heat air cooled temperature in condenser 1 is reduced to below dew point, internal condensate moisture
Separate out, form condensed water and cooling air, the condensed water and cooling air are entered in regenerator 2, further in regenerator 2
Cooling condenses the mixture for forming Cryogenic air and condensate, and subsequently the mixture is separated in the first gas-liquid separator 3,
Condensate after separation is flowed into condensate aqua storage tank 5 by the second discharge opeing control valve 4, and the Cryogenic air after separating is through the
Temperature is reduced and separates out moisture again after the reduction regulation of two pressure-regulating valves 7, and the moisture is separated by the second gas-liquid separator 8
After flow directly into condensate aqua storage tank 5, and the Cryogenic air after separating is back in regenerator 2 and is heated up, then is passed through
In liquid waste containment room 11, the moisture and heat entrained by industrial wastes is absorbed when stuffing-box 10, damp-heat air is become again.
Embodiment is acted on and effect
A kind of liquid concentration water removal device that the present embodiment is provided, for the concentration eliminating water of industrial wastes, due to phase
Intercommunicated caloic switch, condenser, compressor and gas-liquid separation device, industrial wastes caloic switch with it is cold
After repeatedly circulating and spray between condenser, its internal moisture evaporation is separated out, and the industrial wastes after being concentrated simultaneously is discharged.This
A kind of simple structure, the simple operation of liquid concentration water removal device that embodiment is provided, can efficiently separate in industrial wastes
Moisture, improves the efficiency of industrial wastes process.
Claims (3)
1. a kind of liquid concentration water removal device, for the concentration eliminating water of industrial wastes, it is characterised in that include:
Caloic switch, with the stuffing-box for being provided at its inner portion middle part and is provided at its inner portion the liquid waste containment of bottom
Room, the top of the caloic switch has industrial wastes inlet, and bottom has concentrating spent liquor outlet, and sidepiece has air
Entrance;
Condenser, with the entrance connected with the liquid waste containment room and with going out that the top of the caloic switch connects
Mouthful, hot industry waste liquid is obtained for carrying out heating to the industrial wastes, the hot industry waste liquid is by the outlet from institute
State the top down spray of caloic switch;
Compressor, connects respectively with the top of the caloic switch and the condenser, and the compressor is in negative pressure shape
State makes the air flows upwards in caloic switch, and the moisture and heat absorbed in the hot industry waste liquid forms damp and hot sky
Gas, and entered in the condenser by compression lifting formation compression damp-heat air in the compressor, the compression damp-heat air
It is condensed to form condensed water and cooling air in the condenser;And
Gas-liquid separation device, with the regenerator and gas-liquid separation unit that are interconnected,
The condensed water and the cooling air enter the regenerator, and the cooling air is lowered the temperature in the regenerator, with
Afterwards Cryogenic air and condensate are formed by further cooling in the gas-liquid separation unit, the Cryogenic air is back to described returning
It is heated in hot device, then the caloic switch is returned to from the regenerator.
2. a kind of liquid concentration water removal device according to claim 1, it is characterised in that:
Wherein, the gas-liquid separation unit, with the first gas-liquid separator and the second gas-liquid separator that are interconnected.
3. a kind of liquid concentration water removal device according to claim 1, it is characterised in that:
Wherein, the industrial wastes inlet is also associated with feed liquor reservoir, and the concentrating spent liquor outlet is also associated with discharge opeing
Reservoir.
Priority Applications (1)
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CN201611246043.3A CN106621420B (en) | 2016-12-29 | 2016-12-29 | A kind of liquid concentration water removal device |
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CN201611246043.3A CN106621420B (en) | 2016-12-29 | 2016-12-29 | A kind of liquid concentration water removal device |
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CN106621420A true CN106621420A (en) | 2017-05-10 |
CN106621420B CN106621420B (en) | 2018-11-20 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201454122U (en) * | 2009-06-01 | 2010-05-12 | 饶宾期 | Extraction solution concentration device |
CN103721428A (en) * | 2013-12-11 | 2014-04-16 | 胡瀛 | Evaporator |
CN205235419U (en) * | 2015-12-11 | 2016-05-18 | 上海众心和医药科技有限公司 | Concentrated condensing equipment of decoction |
CN105731572A (en) * | 2016-04-06 | 2016-07-06 | 东莞东元环境科技有限公司 | Novel heat pump evaporation heat recovery combined device and efficient effluent concentration method |
US9416800B2 (en) * | 2012-07-16 | 2016-08-16 | Massachusetts Institute Of Technology | Thermodynamic balancing of combined heat and mass exchange devices |
-
2016
- 2016-12-29 CN CN201611246043.3A patent/CN106621420B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201454122U (en) * | 2009-06-01 | 2010-05-12 | 饶宾期 | Extraction solution concentration device |
US9416800B2 (en) * | 2012-07-16 | 2016-08-16 | Massachusetts Institute Of Technology | Thermodynamic balancing of combined heat and mass exchange devices |
CN103721428A (en) * | 2013-12-11 | 2014-04-16 | 胡瀛 | Evaporator |
CN205235419U (en) * | 2015-12-11 | 2016-05-18 | 上海众心和医药科技有限公司 | Concentrated condensing equipment of decoction |
CN105731572A (en) * | 2016-04-06 | 2016-07-06 | 东莞东元环境科技有限公司 | Novel heat pump evaporation heat recovery combined device and efficient effluent concentration method |
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