CN113526594B - Industrial wastewater desalination and desalination evaporator and desalination method - Google Patents
Industrial wastewater desalination and desalination evaporator and desalination method Download PDFInfo
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- CN113526594B CN113526594B CN202110877358.2A CN202110877358A CN113526594B CN 113526594 B CN113526594 B CN 113526594B CN 202110877358 A CN202110877358 A CN 202110877358A CN 113526594 B CN113526594 B CN 113526594B
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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
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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
- C02F1/10—Treatment of water, waste water, or sewage by heating by distillation or evaporation by direct contact with a particulate solid or with a fluid, as a heat transfer medium
- C02F1/12—Spray evaporation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A20/124—Water desalination
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Abstract
The invention relates to the technical field of environmental protection, and discloses an industrial wastewater desalination and desalination evaporator and a desalination and desalination method, which comprises an evaporation chamber, wherein a pressurizing chamber is arranged on one side of the evaporation chamber, steam pipes fixedly connected with the middle parts of the evaporation chamber and the pressurizing chamber are penetrated through the middle parts of the evaporation chamber, a waste water pipe fixedly connected with one side of the middle part of the evaporation chamber is penetrated through the middle part of the evaporation chamber, one end of the waste water pipe positioned in an inner cavity of the evaporation chamber is fixedly connected with a spray head and a fan assembly, the bottom end of the evaporation chamber is communicated with a liquid outlet pipe, a pressure bearing plate is arranged at the joint of the liquid outlet pipe and the evaporation chamber, and the top end of the evaporation chamber is communicated with a vapor collecting pipe. According to the invention, through the designed spray head and fan assembly, after the waste water pipe is preheated through the evaporation heat exchange pipe, the preheated waste water can be sprayed out from the spray head and scattered by the fan to fall, and by increasing the thermal contact area, a small amount of scattered preheated waste water is always contacted with the large-area heat exchange pipe, so that the rapid evaporation of water is completed.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to an industrial wastewater desalination and desalination evaporator and a desalination and desalination method.
Background
In the industrial production, a large amount of wastewater containing salt is always generated and needs to be treated to be discharged, most of the existing treatment methods are to introduce the wastewater containing salt into an evaporator to carry out evaporation treatment with boiling point difference, evaporate water in the wastewater to be recycled, separate out various salts, and form crystals or brine with higher concentration to be used or treated later.
The existing wastewater desalting evaporator mostly adopts a circulating type, so that wastewater passes through a heating area and an evaporating area for multiple times to evaporate water to leave salt-containing concentrated solution, but the circulating time of the method is long, the water evaporation is slow, meanwhile, the boiling point of the salt-containing concentrated solution after multiple times of circulation is high, the effective temperature difference is reduced, the evaporation speed of water molecules in boiling water is slower while the heat energy loss of the salt-containing concentrated solution at the moment is larger, and generated water vapor can only wait for natural cooling after being discharged to a collecting place, so that the heat is greatly wasted.
Disclosure of Invention
Aiming at the defects of the prior industrial evaporator in the use process, the invention provides an industrial wastewater desalination and desalination evaporator and a desalination and desalination method, which have the advantages of rapid evaporation of water in wastewater, reutilization of evaporated water vapor and low heat energy loss, and solve the technical problems in the prior art.
The invention provides the following technical scheme: the utility model provides an industrial waste water desalination evaporimeter and desalination method, includes the evaporation chamber, the pressurization room is installed to one side of evaporation chamber, the steam pipe of fixed connection is all run through in the middle part of evaporation chamber, the waste pipe of fixed connection is run through to one side of the middle part of evaporation chamber, one end fixedly connected with shower nozzle and fan assembly in the waste pipe is located the evaporation chamber inner chamber, the bottom intercommunication of evaporation chamber has the drain pipe, the bearing plate is installed to the junction of drain pipe and evaporation chamber, the top intercommunication of evaporation chamber has the steam collecting pipe, the other end intercommunication pressurization room of steam collecting pipe, the bottom intercommunication of pressurization room has the steam outlet pipe, the guarantee board is installed to the intercommunication department of steam outlet pipe and pressurization room, one side intercommunication of steam outlet pipe has the boiling pipe, the bottom of boiling pipe run through the evaporation chamber.
Preferably, the part of the steam pipe located in the pressurizing chamber forms a pressurizing heat exchange pipe, the part of the steam pipe located in the evaporating chamber forms an evaporating heat exchange pipe, and the two sides of the evaporating heat exchange pipe are always close to the inner cavity wall of the evaporating chamber.
Preferably, the waste water pipe passes through a channel formed by the evaporation heat exchange pipe, one end of the waste water pipe in the evaporation chamber is overlapped with the central line of the evaporation chamber, the spray head is positioned above a fan in the fan assembly, and the fan is positioned above the evaporation heat exchange pipe.
Preferably, the liquid outlet pipe is fixedly connected with a first positioning platform, the upper end of the first positioning platform is fixedly connected with a first spring, and the other end of the first spring is fixedly connected with the bottom end of the bearing plate.
Preferably, the steam outlet pipe is fixedly connected with a second positioning platform, the upper end of the second positioning platform is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with the bottom end of the pressure maintaining plate.
Preferably, the part of the boiling pipe penetrating the bottom of the evaporating chamber is divided into three sections, namely a left inclined section, a parallel section and a right inclined section from left to right, the left inclined section and the right inclined section incline upwards along a horizontal line, and uniformly distributed steam spraying holes are formed in the part of the boiling pipe located in the evaporating chamber.
Preferably, the diameter value of the bearing plate is the same as the diameter value of the liquid outlet pipe, symmetrical expansion pipelines are arranged on two sides of one end of the liquid outlet pipe, which is close to the bearing plate, the diameter value of the pressure maintaining plate is the same as the diameter value of the vapor outlet pipe, and the expansion pipelines which are the same as the liquid outlet pipe are arranged on one side of one end of the vapor outlet pipe, which is close to the pressure maintaining plate.
A desalination and desalination method of an industrial wastewater desalination and desalination evaporator comprises the following steps:
s1, introducing high-temperature steam into a steam pipe, enabling the high-temperature steam to flow through a pressurizing heat exchange pipe and an evaporating heat exchange pipe to heat a chamber, introducing waste water into a waste water pipe after a period of time, and opening a fan assembly at the moment to enable a fan to operate;
s2, enabling the waste water to exchange heat with the evaporation heat exchange tube, spraying the waste water from the spray head after preheating is completed, scattering the waste water by the running fan, enabling the scattered preheated waste water to fall down and contact the evaporation heat exchange tube for evaporation, and enabling a part of non-evaporated waste water to fall into the bottom of the evaporation chamber;
s3, after the water vapor rises and enters the vapor collecting pipe, the water vapor is sucked into the pressurizing chamber under the influence of the gas transmission fan, and is heated and pressurized under the influence of the pressurizing heat exchange pipe, after the subsequent water vapor continuously enters the pressurizing chamber, the pressure is overlarge, so that the water vapor pushes the pressure retaining plate, a part of the water vapor flows to the collecting position through the vapor outlet pipe, and a part of the water vapor is introduced into the boiling pipe;
s4, high-pressure high-temperature steam flowing into the boiling pipe is sprayed out of the steam spraying holes, boiling and heating are carried out on the accumulated wastewater, and water is evaporated, so that the steam rises;
s5, when the waste water accumulated at the bottom of the evaporating chamber is too much or the total mass of generated crystals is larger than the elastic force of the first spring, the concentrated waste water presses the bearing plate, so that the concentrated waste water is discharged to the collecting position through the liquid outlet pipe.
The invention has the following beneficial effects:
1. according to the invention, through the designed spray head and fan assembly, after the waste water pipe is preheated through the evaporation heat exchange pipe, the preheated waste water can be sprayed out from the spray head and scattered by the fan to fall, and by increasing the thermal contact area, a small amount of scattered preheated waste water is always contacted with the large-area heat exchange pipe, so that the rapid evaporation of water is completed.
2. According to the invention, through the designed pressurizing chamber and the boiling pipe, the vapor evaporated in the wastewater can be accumulated in the pressurizing chamber for heating and pressurizing, and vapor boiling is carried out on the wastewater which is not evaporated completely through the vapor spraying holes on the boiling pipe, so that the evaporation operation is further carried out on the moisture in the wastewater.
3. According to the invention, by means of the design that the evaporation heat exchange tube is positioned below the fan assembly and the boiling tube is positioned below the evaporation heat exchange tube, evaporated high-temperature steam can be contacted with scattered preheating wastewater in the rising process to perform secondary heat exchange, and the temperature of the preheating wastewater is increased to reduce the heat absorbed by the preheating wastewater during evaporation, so that the rapid evaporation is completed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of a portion of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic view of the evaporating heat exchange tube of the present invention;
fig. 4 is a schematic diagram of the flow of the gas according to the present invention.
In the figure: 1. an evaporation chamber; 2. a steam pipe; 201. a pressurized heat exchange tube; 202. evaporating the heat exchange tube; 3. a waste pipe; 4. a spray head; 5. a fan assembly; 6. a liquid outlet pipe; 601. a first positioning platform; 7. a pressure bearing plate; 701. a first spring; 8. a steam collecting pipe; 801. an air delivery fan; 9. a pressurizing chamber; 10. a steam outlet pipe; 101. a second positioning platform; 11. a pressure-retaining plate; 111. a second spring; 12. a boiling tube; 13. a steam spraying hole; B. high temperature steam; b1, cooling steam; C. waste water; c1, preheating wastewater; D. water vapor; d1, pressurizing water vapor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, an industrial wastewater desalination and desalination evaporator comprises an evaporation chamber 1, wherein a pressurizing chamber 9 is installed on one side of the evaporation chamber 1, steam pipes 2 fixedly connected are respectively penetrated through the middle parts of the evaporation chamber 1 and the pressurizing chamber 9, a waste water pipe 3 fixedly connected is penetrated through one side of the middle part of the evaporation chamber 1, one end of the waste water pipe 3 in an inner cavity of the evaporation chamber 1 is fixedly connected with a spray head 4 and a fan assembly 5, the bottom end of the evaporation chamber 1 is communicated with a liquid outlet pipe 6, a pressure bearing plate 7 is installed at the joint of the liquid outlet pipe 6 and the evaporation chamber 1, the top end of the evaporation chamber 1 is communicated with a steam collecting pipe 8, the other end of the steam collecting pipe 8 is communicated with the pressurizing chamber 9, a gas transmission fan 801 is fixedly installed in the steam collecting pipe 8, the gas transmission fan 801 can be a pressure pump, the bottom end of the pressurizing chamber 9 is communicated with a steam outlet pipe 10, a pressure retaining plate 11 is installed at the communication position of the steam outlet pipe 10 and the pressurizing chamber 9, one side of the steam outlet pipe 10 is communicated with a boiling pipe 12, and the boiling pipe 12 penetrates through the bottom of the evaporation chamber 1.
The portion of the steam pipe 2 located in the pressurizing chamber 9 forms a pressurizing heat exchange pipe 201, so that vapor evaporated in the wastewater is accumulated in the pressurizing chamber 9, and at the same time, the vapor can be heated and pressurized under the influence of high-temperature vapor in the pressurizing heat exchange pipe 201, so that the vapor can form a high-temperature and high-pressure state when being introduced into the boiling pipe 12, the vapor is ejected from the vapor ejection hole 13 and rapidly boils and heats the accumulated wastewater, the portion of the steam pipe 2 located in the evaporating chamber 1 forms an evaporating heat exchange pipe 202, the evaporating heat exchange pipe 202 can preheat the wastewater in the wastewater pipe 3, the heat absorbed during evaporation is reduced, and two sides of the evaporating heat exchange pipe 202 are always close to the inner cavity wall of the evaporating chamber 1, so that when the preheated wastewater is scattered and falls by a fan, the fish evaporating heat exchange pipe 202 can maximally contact and complete heat exchange.
The waste water pipe 3 passes through a channel formed by the evaporation heat exchange pipe 202, so that waste water passing through the waste water pipe 3 can exchange heat with the evaporation heat exchange pipe 202, preheating is completed, one end of the waste water pipe 3 positioned in the evaporation chamber 1 coincides with the central line of the evaporation chamber 1, the spray head 4 is positioned above a fan in the fan assembly 5, the fan is positioned above the evaporation heat exchange pipe 202, so that the most center of preheated waste water sprayed by the spray head 4 is dispersed to the periphery after being dispersed by the fan, the dispersed preheated waste water can be contacted with the evaporation heat exchange pipe 202 in the largest area, and meanwhile, evaporated steam can be contacted with the falling dispersed preheated waste water in the rising process, so that the absorbed heat when the evaporated waste water contacts with the evaporation heat exchange pipe 202 is reduced, and the evaporation is completed rapidly, and the influence on the contact evaporation of subsequent preheated waste water is avoided.
Wherein, fixedly connected with first location platform 601 in drain pipe 6, the upper end fixedly connected with spring 701 of first location platform 601, the other end of spring 701 and the bottom fixed connection of bearing plate 7, make spring 701 extrude bearing plate 7, thereby make bearing plate 7 block up drain pipe 6, can pile up when making unevaporated waste water fall in evaporating chamber 1 bottom, wait for follow-up boiling pipe 12 to provide high temperature high pressure vapor and carry out boiling heating, thereby carry out the secondary evaporation, simultaneously when the waste water of piling up is too much or receive the concentrated waste liquid of piling up after the secondary evaporation too much, it can extrude bearing plate 7, and flow to drain pipe 6 from the expansion pipeline on drain pipe 6.
Wherein, fixedly connected with second location platform 101 in the play vapour pipe 10, the upper end fixedly connected with second location platform 101 has No. two springs 111, the other end of No. two springs 111 and the bottom fixed connection of pressurize board 11, make vapor after getting into pressurization room 9, can pile up, and accomplish the process of heating up pressurization with pressurization heat exchange tube 201 contact, make vapor extrusion pressurized board 11 under high temperature high pressure state, thereby switch on vapour pipe 10 and boiling pipe 12, the vapor temperature extrusion force that has avoided getting into in the boiling pipe 12 is insufficient, can't carry out the condition of rapid heating to the waste water of piling up.
The part of the boiling tube 12 penetrating the bottom of the evaporation chamber 1 is divided into three sections, namely a left inclined section, a parallel section and a right inclined section from left to right, the left inclined section and the right inclined section are inclined upwards along a horizontal line, and uniformly distributed steam spraying holes 13 are formed in the part of the boiling tube 12 located in the evaporation chamber 1, so that high-temperature and high-pressure steam entering the boiling tube 12 can be sprayed out of the steam spraying holes 13 and boiling and heating are performed on waste water accumulated in the evaporation chamber 1, evaporation of water is completed, and meanwhile, the inclined section is designed to avoid the situation that the waste water flows out of the boiling tube 12 after entering the boiling tube 12 through the steam spraying holes 13.
Wherein, the diameter value of bearing plate 7 is the same as the diameter value of drain pipe 6, the expansion pipeline of symmetry has been seted up to the one end both sides that drain pipe 6 is close to bearing plate 7, make bearing plate 7 seal the bottom of evaporating chamber 1 under the elasticity of spring 701, avoid the direct flow of unevaporated waste water from drain pipe 6 to collect the department, the diameter value of pressurize board 11 is the same as the diameter value of play vapour pipe 10, the expansion pipeline the same as drain pipe 6 has been seted up to one end one side that vapour pipe 10 is close to the pressurized plate 11, make pressurized plate 11 seal pressurized chamber 9 under the elasticity of spring 111 No. two, avoid the vapor to go on directly to get into boiling pipe 12 just not carrying out heating treatment.
A desalination and desalination method of an industrial wastewater desalination and desalination evaporator comprises the following steps:
s1, introducing high-temperature steam into a steam pipe 2, enabling the high-temperature steam to flow through a pressurizing heat exchange pipe 201 and an evaporating heat exchange pipe 202 to heat a chamber, introducing waste water into a waste water pipe 3 after a period of time, and opening a fan assembly 5 at the moment to enable a fan to operate;
s2, enabling the waste water to exchange heat with the evaporation heat exchange tube 202, spraying the waste water from the spray head 4 after preheating is completed, scattering the waste water by the running fan, enabling the scattered preheated waste water to fall down and contact with the evaporation heat exchange tube 202 for evaporation, and enabling a part of non-evaporated waste water to fall into the bottom of the evaporation chamber 1;
s3, after rising and entering the steam collecting pipe 8, the steam is sucked into the pressurizing chamber 9 under the influence of the air conveying fan 801, and is heated and pressurized under the influence of the pressurizing heat exchange pipe 201, after continuously entering the pressurizing chamber 9, the pressure is overlarge, so that the steam pushes the pressure retaining plate 11, a part of the steam flows to a collecting position through the steam outlet pipe 10, and a part of the steam is introduced into the boiling pipe 12;
s4, high-pressure high-temperature steam flowing into the boiling pipe 12 is sprayed out of the steam spraying holes 13, boiling and heating are carried out on accumulated wastewater, water is evaporated, and the steam rises;
and S5, when the waste water accumulated at the bottom of the evaporation chamber 1 is excessive or the total mass of generated crystals is larger than the elastic force of the first spring 701, the concentrated waste water presses the bearing plate, so that the concentrated waste water is discharged to a collecting place through the liquid outlet pipe 6.
The desalination and desalination method (working principle) of the invention is as follows:
firstly, high-temperature steam is introduced into a steam pipe 2, the high-temperature steam flows through a pressurizing heat exchange pipe 201 and an evaporating heat exchange pipe 202 to heat a chamber, waste water is introduced into a waste water pipe 3 after a period of time, a fan assembly 5 is opened, the fan is operated, the waste water exchanges heat with the evaporating heat exchange pipe 202, the waste water is sprayed out of a spray head 4 after preheating is finished, and the waste water is scattered by the operated fan, so that scattered preheated waste water falls down and contacts with the evaporating heat exchange pipe 202 to evaporate, and a part of non-evaporated waste water falls into the bottom of an evaporating chamber 1;
then, the water vapor rises and enters the vapor collecting pipe 8, is continuously sucked into the pressurizing chamber 9 under the influence of the gas transmission fan 801, is heated and pressurized under the influence of the pressurizing heat exchange pipe 201, and after the subsequent water vapor continuously enters the pressurizing chamber 9, the pressure in the pressurizing chamber 9 is overlarge, so that the water vapor pushes the pressure retaining plate 11, a part of the water vapor flows to a collecting position through the vapor outlet pipe 10, a part of the water vapor is introduced into the boiling pipe 12, the high-pressure high-temperature water vapor flowing into the boiling pipe 12 is sprayed out from the vapor spraying hole 13, boiling and heating are carried out on accumulated wastewater, water is evaporated, and the water vapor rises to form concentrated waste liquid;
finally, when the waste water accumulated at the bottom of the evaporating chamber 1 is excessive or the total mass of generated crystals is larger than the elastic force of the first spring 701, the concentrated waste water presses the bearing plate, so that the concentrated waste water is discharged to a collecting position through the liquid outlet pipe 6, and after the waste water is evaporated, the evaporating chamber 1 is opened for cleaning.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. An industrial wastewater desalination and desalination evaporator comprises an evaporation chamber (1), and is characterized in that: the utility model discloses a vapor compression device, which is characterized in that a pressurizing chamber (9) is arranged on one side of an evaporating chamber (1), a steam pipe (2) fixedly connected with the middle part of the evaporating chamber (1) and the pressurizing chamber (9) is penetrated, a pressurizing heat exchange pipe (201) is formed by the part of the steam pipe (2) positioned in the pressurizing chamber (9), an evaporating heat exchange pipe (202) is formed by the part of the steam pipe (2) positioned in the evaporating chamber (1), two sides of the evaporating heat exchange pipe (202) are always close to the inner cavity wall of the evaporating chamber (1), a waste pipe (3) fixedly connected with one side of the middle part of the evaporating chamber (1) penetrates through a channel formed by the evaporating heat exchange pipe (202), one end of the waste pipe (3) positioned in the evaporating chamber (1) coincides with the central line of the evaporating chamber (1), a spray head (4) and a fan assembly (5) are fixedly connected with one end of the inner cavity of the evaporating chamber (1), the spray head (4) is positioned above the fan in the fan assembly (5), the fan is positioned above the evaporating heat exchange pipe (202), the bottom end of the evaporating chamber (1) is communicated with a liquid collecting pipe (6) and a liquid collecting pipe (6) is arranged at the top end of the evaporating chamber (6), the utility model discloses a steam-collecting device, including vapor collecting pipe (8), pressure chamber (9), vapor-collecting pipe (8), fixed mounting has gas transmission fan (801) in vapor collecting pipe (8), the bottom intercommunication of pressure chamber (9) has vapor-discharging pipe (10), vapor-discharging pipe (10) and pressure chamber (9) intercommunication department installs pressure-maintaining plate (11), one side intercommunication of vapor-discharging pipe (10) has boiling pipe (12), one side bottom of evaporating chamber (1) is run through to boiling pipe (12), fixedly connected with second location platform (101) in vapor-discharging pipe (10), the upper end fixedly connected with No. two spring (111) of second location platform (101), the other end of No. two spring (111) and pressure-maintaining plate (11) bottom fixed connection, the position that boiling pipe (12) run through evaporating chamber (1) bottom divide into three sections, left and right side slope section, right slope section are respectively, left and right slope section is all upwards inclined relative to the horizontal line, the position that boiling pipe (12) is located evaporating chamber (1) has set up hole (13).
2. An industrial wastewater desalination and desalination evaporator as claimed in claim 1 wherein: the liquid outlet pipe (6) is fixedly connected with a first positioning platform (601), the upper end of the first positioning platform (601) is fixedly connected with a first spring (701), and the other end of the first spring (701) is fixedly connected with the bottom end of the bearing plate (7).
3. An industrial wastewater desalination and desalination evaporator as claimed in claim 1 wherein: the diameter value of the bearing plate (7) is the same as the diameter value of the liquid outlet pipe (6), symmetrical expansion pipelines are arranged on two sides of one end, close to the bearing plate (7), of the liquid outlet pipe (6), the diameter value of the pressure maintaining plate (11) is the same as the diameter value of the steam outlet pipe (10), and the expansion pipelines which are the same as the liquid outlet pipe (6) are arranged on one side, close to one end of the pressure maintaining plate (11), of the steam outlet pipe (10).
4. The method for using an industrial wastewater desalination and desalination evaporator as claimed in claim 2, comprising the following steps:
s1, introducing high-temperature steam into a steam pipe (2), enabling the high-temperature steam to flow through a pressurizing heat exchange pipe (201) and an evaporating heat exchange pipe (202) to heat a chamber, introducing waste water into a waste water pipe (3) after a period of time, and opening a fan assembly (5) at the moment to enable a fan to operate;
s2, enabling the waste water to exchange heat with the evaporation heat exchange tube (202), spraying the waste water from the spray head (4) after preheating is completed, scattering the waste water by a running fan, enabling the scattered preheated waste water to fall down and contact the evaporation heat exchange tube (202) for evaporation, and enabling a part of non-evaporated waste water to fall into the bottom of the evaporation chamber (1);
s3, after rising and entering the vapor collecting pipe (8), the vapor is sucked into the pressurizing chamber (9) under the influence of the gas conveying fan (801), and is heated and pressurized under the influence of the pressurizing heat exchange pipe (201), after continuously entering the pressurizing chamber (9), the pressure is overlarge, so that the vapor pushes the pressure retaining plate (11), a part of the vapor flows to the collecting position through the vapor outlet pipe (10), and a part of the vapor is introduced into the boiling pipe (12);
s4, high-pressure high-temperature steam flowing into the boiling pipe (12) is sprayed out of the steam spraying holes (13), the accumulated wastewater is boiled and heated, water is evaporated, and the steam rises;
and S5, when the waste water accumulated at the bottom of the evaporation chamber (1) is excessive or the total mass of generated crystals is larger than the elastic force of the first spring (701), the concentrated waste water presses the bearing plate, so that the concentrated waste water is discharged to a collecting position through the liquid outlet pipe (6).
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0979801A1 (en) * | 1998-08-11 | 2000-02-16 | Communauté Européenne (CE) | Sea water desalination system by condensing air moisture |
| JP2008264749A (en) * | 2007-04-16 | 2008-11-06 | Nobuaki Debari | Seawater desalination device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1241174A (en) * | 1967-11-03 | 1971-07-28 | British Oxygen Co Ltd | Desalination of water |
| DE3913482A1 (en) * | 1989-04-24 | 1990-10-25 | Charles Zampieri | METHOD AND DEVICE FOR TREATING SALT LAKES AND POLLUTED MINERAL SALT OR MIXTURE |
| JP4920020B2 (en) * | 2008-09-25 | 2012-04-18 | 株式会社ササクラ | Evaporation concentration apparatus and evaporation concentration method for aqueous solution |
| CN104250047A (en) * | 2014-09-22 | 2014-12-31 | 新奥科技发展有限公司 | Salt-containing wastewater treatment method |
| CN205676312U (en) * | 2016-02-06 | 2016-11-09 | 天津科技大学 | A kind of offshore platform high salt life sewage treatment and reuse equipment |
| CN105621514A (en) * | 2016-03-18 | 2016-06-01 | 常州大学 | Salt-containing wastewater concentration treatment device with air as medium |
| CN107585936B (en) * | 2017-09-22 | 2022-02-15 | 北京万邦达环保技术股份有限公司 | Zero-emission treatment process and device for high-salinity wastewater |
| CN107720860A (en) * | 2017-09-27 | 2018-02-23 | 湖北合加环境设备有限公司 | A kind of evaporator for treating high-concentration saline organic wastewater |
| CN108101134A (en) * | 2017-12-28 | 2018-06-01 | 深圳市山水乐环保科技有限公司 | A kind of Waste water concentrating devices and methods therefor |
| CN110316778A (en) * | 2019-07-19 | 2019-10-11 | 国电浙江北仑第一发电有限公司 | A kind of high-efficiency energy-saving desulfurizing Waste water concentrating processing unit |
| CN110422899A (en) * | 2019-09-15 | 2019-11-08 | 常州时升环境工程科技有限公司 | A kind of heat pump flash vaporization concentration systems |
| CN210736252U (en) * | 2019-10-21 | 2020-06-12 | 北京天地人环保科技有限公司 | Evaporation system for evaporative concentration of landfill leachate |
-
2021
- 2021-07-31 CN CN202110877358.2A patent/CN113526594B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0979801A1 (en) * | 1998-08-11 | 2000-02-16 | Communauté Européenne (CE) | Sea water desalination system by condensing air moisture |
| JP2008264749A (en) * | 2007-04-16 | 2008-11-06 | Nobuaki Debari | Seawater desalination device |
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