CN106587469A - Sewage processing method and equipment - Google Patents
Sewage processing method and equipment Download PDFInfo
- Publication number
- CN106587469A CN106587469A CN201610567231.XA CN201610567231A CN106587469A CN 106587469 A CN106587469 A CN 106587469A CN 201610567231 A CN201610567231 A CN 201610567231A CN 106587469 A CN106587469 A CN 106587469A
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- Prior art keywords
- sewage
- heater
- water
- atomization
- heating
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
- C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
Abstract
The invention discloses a sewage processing method and equipment. The method comprises the following steps: atomizing sewage; filling atomized sewage into a heater with a high pressure environment, heating the atomized sewage to a preset temperature to form sewage in a steam-liquid state; inputting the sewage in a steam-liquid state into a crystallization evaporator to precipitate saturated pollutants in the crystallization evaporator; and condensing the water steam in the crystallization evaporator to obtain water, which does not contain the pollutants, and thus the pollutants and water are separated. According to the method, sewage is atomized and heated, after atomization, the sewage is converted into fine liquid particles, the contact surface between the liquid particles and the external environment or a heat source is enlarged, compared with the flowing liquid, thus after atomization, the liquid particles can be better heated, the heating time is shortened, the energy for heating is reduced, the heat source can be effectively utilized, and the energy for heating is saved.
Description
This application claims submitting Patent Office of the People's Republic of China, Application No. 201510661224.1, invention on October 14th, 2015
A kind of priority of the Chinese patent application of entitled " sewage water treatment method and equipment ", entire contents are hereby incorporated by
In the application.
Technical field
The present invention relates to technical field of sewage, and in particular to a kind of sewage water treatment method and equipment.
Background technology
Can produce substantial amounts of trade effluent and industrial wastewater in commercial production, and the direct row of trade effluent and industrial wastewater
Putting will cause serious problem of environmental pollution, or even can directly contribute the pollution of drinking water, so as to the life that can give people class is made
Into serious infringement.
At this stage, sewage disposal can be carried out using various ways, common are and be can remove containing salt using evaporation technique
Sewage and waste water, the method is to make its part be evaporated to water vapour by carrying out heating to sewage and waste water, due to water vapour
Evaporation causes the content increase of salt in sewage and waste water, and when reaching degree of saturation, salinity will be separated out from sewage and waste water, from
And separated salinity with water.
Specifically, Fig. 1 is refer to, Fig. 1 is the flow chart that the evaporation technique that prior art is adopted carries out sewage water treatment method,
The first step, makes sewage carry out the pre-heat treatment in preheater, and the pre-heat treatment is that the operation for after provides certain parameter；The
Two steps, by the fluid injection heating device in preheater, necessary temperature can be heated in the heater by fluid, due to heating
Fluid in device is high pressure conditions, therefore fluid typically will not undergo phase transition in the heater；3rd step, through the stream of heater
Body is injected in vaporization chamber, and fluid causes partially liq flash distillation or rapid boiling into rapid pressure drop after vaporization chamber, does not steam
Lotion body and salinity are temporarily stored in vaporization chamber, and waste water is constantly evaporated, the concentration more and more higher of the salt in waste water, when in waste water
When salinity exceedes saturation, the salinity in water will be separated out constantly, and the bottom into vaporization chamber is discharged.
But, the sewage water treatment method of above-mentioned prior art needs to consume substantial amounts of when heater heats sewage
Heat energy, and water vapour is it can also happen that condensation, will also result in the low problem of thermal source utilization rate, therefore, using existing skill
Art method will cause the waste of the energy, it is impossible to effective energy saving.
The content of the invention
The present invention provides a kind of sewage water treatment method, to solve the above-mentioned problems in the prior art.
The present invention additionally provides a kind of sewage disposal device.
The present invention provides a kind of sewage water treatment method, including：
Sewage is carried out into atomization process；
Sewage after the atomization is injected in the heater of environment under high pressure, predetermined temperature is heated to, vapour-liquid is formed and is total to
Deposit the sewage of form；
The vapour-liquid coexists the sewage of form and is input into into crystallizing evaporator, full by separating out in the crystallizing evaporator
The pollutant component of sum；
Water vapour in the crystallizing evaporator is obtained into the water not comprising the pollutant component through condensation, pollution is completed
The separation of composition and water.
Optionally, obtain through condensation in the vapor by the crystallizing evaporator and do not include the pollutant component
Water before, perform following steps：
The water vapour for stating output in crystallizing evaporator is compressed into process by the first compressor；
The water vapour processed through compression is input into into the heater.
Optionally, it is described that sewage is carried out into atomization process, in the following ways：
Breaing up the hydrone of sewage to be formed using ultrasound wave makes sewage be formed as mist form.
Optionally, it is described that sewage is carried out into atomization process, in the following ways：
Sewage is set to pass through the vortex flow fan of rotation at a high speed, the high-speed rotation of the vortex flow fan breaks up sewage for vaporific shape
State.
Optionally, it is described that sewage is carried out into atomization process, in the following ways：
High velocity air is passed through in the sewage；
The high velocity air will impact sewage, and drive sewage to spray to form mist form.
Optionally, the high velocity air being passed through in the sewage in high velocity air is obtained in the following manner：
Using the second compressor by the air boil down to gases at high pressure of low pressure；
The gases at high pressure are formed into high velocity air by the tiny mouth of pipe.
Optionally, first compressor and the second compressor complete compression process using conchoid technology.
Optionally, the sewage by after the atomization is injected in the heater of environment under high pressure, is heated to predetermined temperature
The step of in, in the heater to the heating of sewage in the following ways：
Thermal source is arranged on into the center of the heater；
Sewage is carried out by the heating for extending centrally out using central heat source.
Optionally, the sewage by after the atomization is injected in the heater of environment under high pressure, is heated to predetermined temperature
The step of in, in the heater to the heating of sewage in the following ways：
Thermal source is arranged on the inwall of the heater；
The heating for carrying out being extended to center from outside to sewage using thermal source.
Optionally, the sewage by after the atomization is injected in the heater of environment under high pressure, is heated to predetermined temperature
The step of in, in the heater to the heating of sewage in the following ways：
The saturated vapor for injecting high temperature in the heater is heated to sewage.
The present invention also provides a kind of sewage disposal device, including：Atomization processing device, heater and crystallizing evaporator, institute
State atomization processing device carries out atomization process by sewage, injects through the sewage of atomization process and is heated to making a reservation in the heater
Temperature, forms vapour-liquid and form output coexists, and vapour-liquid coexists the sewage of form to be injected in crystallizing evaporator carries out crystallization and evaporation process；
In the crystallizing evaporator, the pollutant component of saturation will be separated out, and by the water vapour in the crystallizing evaporator
The water not comprising the pollutant component is obtained through condensation, the separation of pollutant component and water is completed.
Optionally, also including the first compressor, first compressor enters the water vapour that the crystallizing evaporator is discharged
Row compression is processed, and will be injected in the heater through the water vapour that compression is processed.
Optionally, the atomization processing device includes the second compressor, high velocity air passage and sewage injection channel, at a high speed
Gas channel and sewage injection channel have a joint, and second compressor is by air boil down to high velocity air, the high speed
Air-flow will impact the sewage for flowing into joint so as to form mist form.
Optionally, first compressor and the second compressor have circular slider-crank mechanism.
Compared with prior art, the present invention has advantages below:
The present invention provides a kind of sewage water treatment method, and the method includes：Sewage is carried out into atomization process；After the atomization
Sewage be injected in the heater of environment under high pressure, be heated to predetermined temperature, form the sewage that vapour-liquid coexists form；The vapour-liquid
The sewage that form coexists is input into into crystallizing evaporator, in the crystallizing evaporator, will separate out the pollutant component of saturation；By institute
State water vapour in crystallizing evaporator and obtain the water not comprising the pollutant component through condensation, complete pollutant component and water point
From.The method is that to it sewage is carried out into heat treated again after atomization process, and the fluid after atomization is tiny liquid
Granule, the liquid particles are bigger with the contact area of extraneous or thermal source in heating compared to the liquid of flowing, therefore, atomization
Liquid particles afterwards are conducive to heating, can shorten energy required when heat time heating time and heating, such that it is able to effectively using heat
Source, saves the energy needed for heating.
Description of the drawings
Fig. 1 is the flow chart that the evaporation technique that prior art is adopted carries out sewage water treatment method.
Fig. 2 is a kind of flow chart of sewage water treatment method provided in an embodiment of the present invention.
Fig. 3 is a kind of flow chart of atomization process method provided in an embodiment of the present invention.
Fig. 4 is the method flow diagram that atomization process is carried out after the process by indirect steam compression provided in an embodiment of the present invention.
Fig. 5 is a kind of structural representation of liquid treatment equipment provided in an embodiment of the present invention.
Specific embodiment
The embodiment of the present invention provides a kind of sewage water treatment method, during the method is usually in order to remove sewage or waste water
Generally similar salinity of polluter or composition, wherein polluter or composition etc. can be dissolved in water again can be in the feelings of saturation
The material separated out from waste water under condition, and the polluter or composition can be removed by evaporation technique, therefore the method is to adopt
A kind of method of dirty pollutant in water or composition is removed with evaporation technique.
Fig. 2 is a kind of flow chart of sewage water treatment method provided in an embodiment of the present invention, refer to Fig. 2, the liquid handling
Method includes：
Step S201, by sewage atomization process is carried out.
Sewage is carried out into atomization process, the sewage after atomization will be formed by atomization process.The atomization process is to make
Liquid is melted into droplet through special device, nebulizes and ejects.
Above-mentioned atomization process mode can be with various, as long as pending liquid is broken up as vaporific liquid particles i.e.
Can.
It is described sewage is carried out into the atomization in atomization process to realize in the following ways：
The first, makes sewage pass through the vortex flow fan of rotation at a high speed, and the high-speed rotation of the vortex flow fan breaks up in sewage
For mist form.
In that case, it is general that also there is certain flowing velocity by the sewage of vortex flow fan, to ensure that sewage exists
Can spray laterally after vortex flow fan.On the direction that the outside of vortex flow fan, i.e. sewage spray, setting is multiple to be had
Certain density and a certain size grid, the grid can further be collided with the drop of the atomization for spraying so that be adopted
Evenly, nebulization efficiency and effect are more preferable for the vaporific water droplet produced with the atomizing type.
The density and quantity of above-mentioned grid can be configured according to the actual needs, and the density of grid is bigger, grid institute shape
Less into area size, then the vaporific liquid particles for being formed are more tiny, and the effect of atomization process is also better.
Second, breaing up the hydrone of sewage to be formed using ultrasound wave makes sewage be formed as mist form.
Ultrasound wave itself has certain vibration frequency, is broken up hydrone by the vibrations of ultrasound wave, makes sewage by flowing
Dynamic form is changed into mist form.
Additionally, the third, is also that the embodiment of the present invention provides a kind of most simple directly atomizing type.The atomizing type can
With reference to Fig. 3, Fig. 3 is a kind of flow chart of atomization process method provided in an embodiment of the present invention, and the atomization process method includes：
Step S201-1, in the sewage high velocity air is passed through.
The atomization method is really being embodied as compression atomizing, and the high velocity air is by low pressure by the second compressor
Air boil down to gases at high pressure, and again by the gases at high pressure by the tiny mouth of pipe formed high velocity air spray.
The high velocity air that second compressor is produced is to provide initial kinetic energy to clash into the hydrone of sewage, only
Having could break up hydrone to form water smoke with certain kinetic energy, specifically the kinetic energy of high velocity air be clashed into into hydrone, make
The molecular link obtained between hydrone is destroyed, and ultimately forms water smoke.
In order to the device that the sewage disposal device in follow-up with the embodiment of the present invention includes it is corresponding, by this arrange
Compressor is known as the second compressor, in second compressor conchoid technology will be adopted to realize compression process.
Step S201-2, the high velocity air will impact sewage, and drive sewage to spray to form mist form.
Specifically, the high velocity air has certain transmission channel to the step, and sewage transport also has certain passage,
And two passages are that, with joint, the transmission channel of high velocity air is sprayed after joint still according to original direction
Gas, and the transmission channel of sewage can be crossed by arbitrary direction with the transmission channel of the high velocity air, Jing Guojiao
The sewage of meeting point is driven not according to original channel transfer quickly along the transmission channel of high velocity air by high velocity air
Eject, and eject for vaporific form.
Which kind of mode no matter is adopted, as long as realizing that the liquid of flowing is formed as into vaporific liquid particles i.e. in the step
Can.In this step, need to be heated in the step of atomization sewage of formation is after, and be atomized the liquid of form by multiple
Tiny water droplet is constituted, therefore the contact area of the thermal source of the liquid-to-air or the external world of atomization is larger, therefore, in heating
During, because the liquid and the thermal source that are atomized or air contact area are big, its firing rate and efficiency are improved, so as to
The energy of thermal source required during heating can be saved.
Additionally, the liquid after atomization is heated not only can with save energy, on the premise of uniform temperature is heated to,
Heat time heating time can also be reduced, is that sewage treatment process produces another beneficial effect.
Step S202, the sewage after the atomization is injected in the heater of environment under high pressure, is heated to predetermined temperature, shape
The sewage of form coexists into vapour-liquid.
In this step, the heating to the sewage after atomization will not typically occur the phase transformation of form, due to the heater
Environment under high pressure, in environment under high pressure, the boiling point of water is also increased, and sewage is heated to into pre- constant temperature in the heater
Degree, it will form the sewage that vapour-liquid coexists form.Specifically, in the heating link, due to the elevation of boiling point of water, predetermined temperature is simultaneously
Be not reaching to boiling point of the water under its corresponding pressure, thus sewage can't evaporating completely be water vapour, but with gas and
The form that both liquid coexists is present in the heater.
It is corresponding with solid phase that the vapour-liquid coexists form, comprising two kinds of forms of gas and liquid, and gas and liquid
It also occur that mutually conversion between body.
Mode of heating in the heater can make various, point can be divided into entering using heating wire according to mode of heating
Row heating, using radiant heating, or using steam heating etc..
For example, the mode of heating of employing can be heated using saturated vapor, specifically, high temperature be injected in the heater
Saturated vapor sewage is heated.
Additionally, can also be classified according to heat source position, heating and periphery heating centered on difference.
Specifically, the first center mode of heating, by thermal source the center of the heater is arranged on；Using central heat source pair
Sewage is carried out by the heating for extending centrally out.
Second peripheral mode of heating, thermal source is arranged on the inwall of the heater；Sewage is carried out using thermal source
The heating extended to center from outside.
Step S203, the vapour-liquid coexists the sewage of form and is input into into crystallizing evaporator, in the crystallizing evaporator,
The pollutant component of saturation will be separated out.
The sewage that form coexists through the vapour-liquid of heater is injected in crystallizing evaporator, and vapour-liquid coexists the sewage of form and enters
Entering rapid pressure drop after crystallizing evaporator causes partially liq flash distillation or rapid boiling, liquid of evaporation and salinity to be temporarily stored in steaming
Room is sent out, waste water is constantly evaporated, the concentration more and more higher of the salt in waste water, when the salinity in waste water exceedes saturation,
Salinity in water will be separated out constantly, and the bottom into crystallizing evaporator is discharged.
Heat treated and crystallization and evaporation in step S202 and S203 is processed and is generally conventional processing mode, is being added respectively
Corresponding process is completed in hot device and crystallizing evaporator.But method provided in an embodiment of the present invention is processed in particular during a heating process
Be the sewage being atomized, rather than the liquid sewage of traditional common flowing, therefore, also have Jie in above-mentioned steps
Continue, the heating simpler and save energy of the liquid to being atomized, therefore, the heat-treatment process is compared to traditional heating process
Heat energy can be more effectively utilized, and heats are preferably, and the efficiency of heating surface is high.
Step S204, the water vapour in the crystallizing evaporator is obtained not comprising the pollutant component through condensation
Water, completes the separation of pollutant component and water.
Additionally, when dirty pollutant in water and composition is removed using evaporation technique, typically also being pressed again using indirect steam
Contracting (MVR) technique, will state the water vapour exported in crystallizing evaporator and be compressed process by the first compressor；To pass through again
The water vapour that compression is processed is input into into the heater.
With reference to sewage water treatment method provided in an embodiment of the present invention, it is related to sewage first in the method for embodiment offer
Atomization process is carried out, accordingly it is also possible to recompression handling process is added in the method for present invention enforcement.
Specifically, Fig. 4 is refer to, Fig. 4 is atomized after the process by indirect steam compression provided in an embodiment of the present invention
The method flow diagram of process.
The method was performed before step S204, and concrete execution step is as follows：
Step S401, process is compressed by the water vapour for stating output in crystallizing evaporator by the first compressor.
Liquid crystallization and evaporation process is carried out in above-mentioned steps S203, it is in crystallizing evaporator that the crystallization and evaporation is processed
In carry out, the water vapour produced through crystallizing evaporator is compressed processs through the first compressor, first compressor general
The water vapour exported via crystallizing evaporator of low-temp low-pressure forms the water vapour with High Temperature High Pressure through compression process,
The water vapour that should have High Temperature High Pressure will carry out heat treated in next step S402.
Step S402, the water vapour processed through compression is input into into the heater.
The step is that the water vapour processed through first compressor compresses is injected into into the heating as thermal source
Further heated in device, go successively to be circulated process in crystallizing evaporator and the first compressor afterwards.
In addition it is also possible to the water vapour that will be processed through first compressor compresses is carried out into atomization process, by
The globule of liquid is also likely to be present in water vapour, then the fluid of atomization form evenly will be formed after atomization process.
Therefore, the cyclic process is as follows：The water vapour for first passing around crystallizing evaporator enters the first compressor, forms high-pressure water vapor,
The high-pressure water vapor is carried out into atomization process, heat treated in the heater is entered back into afterwards, the fluid after heating is again
Into crystallizing evaporator, unevaporated fluid can separate out saturate, the water vapour of evaporation in the case of polluter saturation
The first compressor is again introduced into, by the way of circulation above-mentioned process is carried out.
It is above-mentioned can be effectively sharp by the method that atomization process is carried out after the water vapour compression of crystallizing evaporator is processed
Remaining heat energy is used, the water vapour is compressed into recycling, and combine the atomization process to liquid vapour, above-mentioned compression
Process and atomization process can improve the utilization rate and the efficiency of heating surface of thermal source, therefore, in two mode be used in combination so that
There is more significant effect in sewage treatment process, on the one hand can be carried using method for treating liquids provided in an embodiment of the present invention
For the utilization rate of the energy, the effect of save energy is played；On the other hand heat time heating time can also be saved, improves the effect of sewage disposal
Rate.
The embodiment of the present invention also provides a kind of liquid treatment equipment, refer to Fig. 5, and Fig. 5 is provided in an embodiment of the present invention
A kind of structural representation of liquid treatment equipment, the equipment includes atomization processing device 501, heater 502 and crystallizing evaporator
503, sewage is carried out atomization process by the atomization processing device, is injected in the heater through the sewage of atomization process and is heated
To predetermined temperature, form vapour-liquid and form output coexists, vapour-liquid coexists the sewage of form to be injected in crystallizing evaporator carries out crystallization steaming
Send out and process.
In the crystallizing evaporator, the pollutant component of saturation will be separated out, and by the water vapour in the crystallizing evaporator
The water not comprising the pollutant component is obtained through condensation, the separation of pollutant component and water is completed.
Preferably, also including the first compressor, first compressor enters the water vapour that the crystallizing evaporator is discharged
Row compression is processed, and will be injected in the heater through the water vapour that compression is processed.
Preferably, the atomization processing device includes the second compressor, high velocity air passage and sewage injection channel, at a high speed
Gas channel and sewage injection channel have a joint, and second compressor is by air boil down to high velocity air, the high speed
Air-flow will impact the sewage for flowing into joint so as to form mist form.
Preferably, first compressor and the second compressor have circular slider-crank mechanism.
Due to having corresponding relation between aforesaid liquid processing equipment and said method, therefore, can to the situation of the equipment
With reference to the introduction of said method.
Although the present invention is disclosed as above with preferred embodiment, it is not for limiting the present invention, any this area skill
Art personnel without departing from the spirit and scope of the present invention, can make possible variation and modification, therefore the guarantor of the present invention
The scope that shield scope should be defined by the claims in the present invention is defined.
Claims (14)
1. a kind of sewage water treatment method, it is characterised in that include：
Sewage is carried out into atomization process；
Sewage after the atomization is injected in the heater of environment under high pressure, predetermined temperature is heated to, vapour-liquid is formed and shape is coexisted
The sewage of state；
The vapour-liquid coexists the sewage of form and is input into into crystallizing evaporator, in the crystallizing evaporator, will separate out saturation
Pollutant component；
Water vapour in the crystallizing evaporator is obtained into the water not comprising the pollutant component through condensation, pollutant component is completed
With the separation of water.
2. sewage water treatment method according to claim 1, it is characterised in that in the water by the crystallizing evaporator
Steam is obtained before the water not comprising the pollutant component through condensation, performs following steps：
The water vapour for stating output in crystallizing evaporator is compressed into process by the first compressor；
The water vapour processed through compression is input into into the heater.
3. sewage water treatment method according to claim 1, it is characterised in that described that sewage is carried out into atomization process, adopts
In the following manner：
Breaing up the hydrone of sewage to be formed using ultrasound wave makes sewage be formed as mist form.
4. sewage water treatment method according to claim 1, it is characterised in that described that sewage is carried out into atomization process, adopts
In the following manner：
Sewage is set to pass through the vortex flow fan of rotation at a high speed, the high-speed rotation of the vortex flow fan breaks up sewage for mist form.
5. sewage water treatment method according to claim 1, it is characterised in that described that sewage is carried out into atomization process, adopts
In the following manner：
High velocity air is passed through in the sewage；
The high velocity air will impact sewage, and drive sewage to spray to form mist form.
6. sewage water treatment method according to claim 5, it is characterised in that described to be passed through high velocity air in the sewage
In high velocity air obtain in the following manner：
Using the second compressor by the air boil down to gases at high pressure of low pressure；
The gases at high pressure are formed into high velocity air by the tiny mouth of pipe.
7. the sewage water treatment method according to any one of claim 2 or 6, it is characterised in that first compressor and
Two compressors complete compression and process using conchoid technology.
8. sewage water treatment method according to claim 1, it is characterised in that the sewage by after the atomization is injected into
In the heater of environment under high pressure, the step of be heated to predetermined temperature in, the heating of sewage is adopted with lower section in the heater
Formula：
Thermal source is arranged on into the center of the heater；
Sewage is carried out by the heating for extending centrally out using central heat source.
9. sewage water treatment method according to claim 1, it is characterised in that the sewage by after the atomization is injected into
In the heater of environment under high pressure, the step of be heated to predetermined temperature in, the heating of sewage is adopted with lower section in the heater
Formula：
Thermal source is arranged on the inwall of the heater；
The heating for carrying out being extended to center from outside to sewage using thermal source.
10. sewage water treatment method according to claim 1, it is characterised in that the sewage by after the atomization injects
Into the heater of environment under high pressure, the step of be heated to predetermined temperature in, to the heating of sewage using following in the heater
Mode：
The saturated vapor for injecting high temperature in the heater is heated to sewage.
11. a kind of sewage disposal devices, it is characterised in that include：Atomization processing device, heater and crystallizing evaporator, it is described
Sewage is carried out atomization process by atomization processing device, is injected in the heater through the sewage of atomization process and is heated to pre- constant temperature
Degree, forms vapour-liquid and form output coexists, and vapour-liquid coexists the sewage of form to be injected in crystallizing evaporator carries out crystallization and evaporation process；
In the crystallizing evaporator, the pollutant component of saturation will be separated out, and the water vapour in the crystallizing evaporator is passed through
Condensation obtains the water not comprising the pollutant component, completes the separation of pollutant component and water.
12. sewage disposal devices according to claim 11, it is characterised in that also including the first compressor, described first
The water vapour that the crystallizing evaporator is discharged is compressed process by compressor, and the water vapour processed through compression is injected into institute
In stating heater.
13. sewage disposal devices according to claim 12, it is characterised in that the atomization processing device includes the second pressure
Contracting machine, high velocity air passage and sewage injection channel, high velocity air passage and sewage injection channel have a joint, and described second
By air boil down to high velocity air, the high velocity air will impact the sewage for flowing into joint to compressor so as to form vaporific
Form.
14. sewage disposal devices according to any one of claim 12 or 13, it is characterised in that first compressor and
Second compressor has circular slider-crank mechanism.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510661224 | 2015-10-14 | ||
| CN2015106612241 | 2015-10-14 |
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| CN106587469A true CN106587469A (en) | 2017-04-26 |
| CN106587469B CN106587469B (en) | 2020-12-08 |
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