CN113526594A - Industrial wastewater desalting and desalting evaporator and desalting method - Google Patents
Industrial wastewater desalting and desalting evaporator and desalting method Download PDFInfo
- Publication number
- CN113526594A CN113526594A CN202110877358.2A CN202110877358A CN113526594A CN 113526594 A CN113526594 A CN 113526594A CN 202110877358 A CN202110877358 A CN 202110877358A CN 113526594 A CN113526594 A CN 113526594A
- Authority
- CN
- China
- Prior art keywords
- pipe
- steam
- evaporation
- waste water
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention relates to the technical field of environmental protection, and discloses an industrial wastewater desalting and desalting evaporator and a desalting and desalting method. 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 desalting and desalting evaporator and a desalting and desalting method.
Background
In the existing treatment method, most of the salt-containing wastewater is introduced into an evaporator for evaporation treatment with a boiling point difference, water in the salt-containing wastewater is evaporated for recycling, and various salts are separated out to become crystals or brine with high concentration for subsequent use or treatment.
The existing waste water desalting evaporator mostly adopts a circulating type, water is evaporated out through a heating area and an evaporation area for a plurality of times by waste water, and a method for reserving salt-containing concentrated solution is provided, but the method has long cycle time and slow water evaporation, and can cause high boiling point of the salt-containing concentrated solution after multiple cycles, effective temperature difference is reduced, the salt-containing concentrated solution has large heat energy loss, the evaporation speed of water molecules in boiling water is slow, and generated steam is discharged to a collection position and then only can wait for natural cooling, so that great waste of heat is caused.
Disclosure of Invention
Aiming at the defects of the prior industrial evaporator in the use process, the invention provides the industrial wastewater desalting and desalting evaporator and the desalting and desalting method, which have the advantages of rapid evaporation of water in wastewater, reuse of evaporated steam 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 evaporating chamber, the pressurized chamber is installed to one side of evaporating chamber, the steam pipe of fixed connection has all been run through at the middle part of evaporating chamber, the waste pipe of fixed connection has been run through to middle part one side of evaporating chamber, one end fixedly connected with shower nozzle and fan assembly that the waste pipe is located the evaporating chamber inner chamber, the bottom intercommunication of evaporating chamber has the drain pipe, the bearing plate is installed with the junction of evaporating chamber to the drain pipe, the top intercommunication of evaporating chamber has the steam collection pipe, the other end intercommunication pressurized chamber of steam collection pipe, the bottom intercommunication of pressurized chamber has the play steam pipe, the play steam pipe is installed with the intercommunication department of pressurized chamber and is protected the board, one side intercommunication of play steam pipe has the boiling pipe, the boiling pipe runs through the bottom of evaporating chamber.
Preferably, the part of the steam pipe in the pressurizing chamber forms a pressurizing heat exchange pipe, the part of the steam pipe in the evaporating chamber forms an evaporating heat exchange pipe, and 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 superposed 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, a first positioning platform is fixedly connected in the liquid outlet pipe, a first spring is fixedly connected to the upper end of the first positioning platform, and the other end of the first spring is fixedly connected with the bottom end of the bearing plate.
Preferably, a second positioning platform is fixedly connected to the steam outlet pipe, a second spring is fixedly connected to the upper end of the second positioning platform, and the other end of the second spring is fixedly connected to the bottom end of the pressure maintaining plate.
Preferably, the part of the boiling pipe penetrating through the bottom of the evaporation 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 are both inclined upwards relative to a horizontal line, and uniformly distributed steam injection holes are formed in the part of the boiling pipe positioned in the evaporation chamber.
Preferably, the diameter value of bearing plate is the same with the diameter value size of drain pipe, the expansion pipeline of symmetry is seted up to the one end both sides that the drain pipe is close to the bearing plate, the diameter value of holding plate is the same with the diameter value size of play steam pipe, go out steam pipe and offer the expansion pipeline the same with the drain pipe on one side of the one end that is close to the holding plate.
A desalination and desalination method of an industrial wastewater desalination and desalination evaporator comprises the following steps:
s1, introducing high-temperature steam into the steam pipe, enabling the high-temperature steam to flow through the pressurizing heat exchange pipe and the evaporating heat exchange pipe to carry out cavity temperature rise, introducing wastewater into the wastewater pipe after a period of time, and opening the fan assembly to enable the fan to operate;
s2, enabling the waste water to exchange heat with the evaporation heat exchange pipe firstly, 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 with the evaporation heat exchange pipe for evaporation, and enabling a part of the unevaporated waste water to fall into the bottom of the evaporation chamber;
s3, allowing the water vapor to rise, sucking the water vapor into a pressure chamber under the influence of an air conveying fan after the water vapor enters a vapor collecting pipe, increasing the temperature and pressurizing under the influence of a pressurizing heat exchange pipe, allowing the water vapor to push a pressure maintaining plate after the subsequent water vapor continuously enters the pressure chamber, allowing a part of the water vapor to flow to a collecting part through a vapor outlet pipe and a part of the water vapor to enter a boiling pipe;
s4, spraying high-pressure and high-temperature steam flowing into the boiling pipe from the steam spraying hole, boiling and heating the accumulated waste water, evaporating water and raising the steam;
s5, when the waste water accumulated at the bottom of the evaporation chamber is excessive or the total mass of the generated crystals is larger than the elastic force of the first spring, the concentrated waste water extrudes the bearing plate, and the concentrated waste water is discharged to a collection place 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 water vapor evaporated in the wastewater can be accumulated in the pressurizing chamber for heating and pressurizing, and the incompletely evaporated wastewater is subjected to water vapor boiling through the steam spraying hole on the boiling pipe, so that the moisture in the wastewater is further evaporated.
3. According to the invention, through 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 water vapor can be contacted with scattered preheating wastewater in the rising process to carry out secondary heat exchange, and the absorbed heat is reduced during evaporation by increasing the temperature of the preheating wastewater, so that the rapid evaporation is completed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the structure A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of an evaporative heat exchange tube configuration of the present invention;
FIG. 4 is a schematic view of the vapor flow direction of the present invention.
In the figure: 1. an evaporation chamber; 2. a steam pipe; 201. pressurizing the heat exchange pipe; 202. an evaporation heat exchange pipe; 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 pressurized chamber; 10. a steam outlet pipe; 101. a second positioning stage; 11. a pressure maintaining plate; 111. a second spring; 12. a boiling tube; 13. a steam jet hole; B. high-temperature steam; b1, cooling steam; C. waste water; c1, preheating waste water; D. water vapor; d1, pressurized water vapor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an industrial wastewater desalination and desalination evaporator comprises an evaporation chamber 1, a pressure chamber 9 is installed at one side of the evaporation chamber 1, a steam pipe 2 fixedly connected with the evaporation chamber 1 and the pressure chamber 9 penetrates through the middle portions of the evaporation chamber 1 and the pressure chamber 9, a waste water pipe 3 fixedly connected with the evaporation chamber 1 penetrates through one side of the middle portion of the evaporation chamber 1, a nozzle 4 and a fan assembly 5 are fixedly connected with one end of the waste water pipe 3 located in an inner cavity of the evaporation chamber 1, a liquid outlet pipe 6 is communicated with the bottom end of the evaporation chamber 1, a pressure bearing plate 7 is installed at the joint of the liquid outlet pipe 6 and the evaporation chamber 1, a steam collecting pipe 8 is communicated with the top end of the evaporation chamber 1, the other end of the steam collecting pipe 8 is communicated with the pressure chamber 9, a gas delivery fan 801 is fixedly installed in the steam collecting pipe 8, the gas delivery fan 801 can be a pressure pump, a steam outlet pipe 10 is communicated with the bottom end of the pressure chamber 9, a pressure retaining plate 11 is installed at the joint of the steam outlet pipe 10 and one side of the steam outlet pipe 10 is communicated with a boiling pipe 12, the boiling tube 12 penetrates the bottom of the evaporation chamber 1.
The part of the steam pipe 2 in the pressurizing chamber 9 forms a pressurizing heat exchange pipe 201, so that steam evaporated in the wastewater can be accumulated in the pressurizing chamber 9 and can be heated and pressurized under the influence of high-temperature steam in the pressurizing heat exchange pipe 201, the steam can be in a high-temperature and high-pressure state when being introduced into the boiling pipe 12, the steam can be sprayed out from the steam spraying hole 13 and can rapidly boil and heat the accumulated wastewater, the part of the steam pipe 2 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, two sides of the evaporating heat exchange pipe 202 are always close to the inner cavity wall of the evaporating chamber 1, and the preheated wastewater can be contacted with the fish evaporating heat exchange pipe 202 to the maximum extent and can be subjected to heat exchange when being scattered and falling by a fan.
Wherein, the waste water pipe 3 passes through the channel formed by the evaporation heat exchange pipe 202, so that the waste water passing through the waste water pipe 3 can exchange heat with the evaporation heat exchange pipe 202, thereby completing preheating, and one end of the waste water pipe 3 in the evaporation chamber 1 coincides with the central line of the evaporation chamber 1, the nozzle 4 is positioned above the fan in the fan assembly 5, the fan is positioned above the evaporation heat exchange pipe 202, so that the preheating waste water sprayed by the nozzle 4 can be dispersed from the center to the periphery after being scattered by the fan, the scattered preheating waste water can be contacted with the evaporation heat exchange pipe 202 in the largest area, and simultaneously the evaporated water vapor can be contacted with the scattered preheating waste water in the ascending process, and the secondary preheating is carried out on the waste water, so that the absorbed heat when the waste water is contacted with the evaporation heat exchange pipe 202 is reduced, thereby completing the evaporation rapidly and avoiding influencing the contact evaporation of the subsequent preheating waste water.
Wherein, the first locating platform 601 of fixedly connected with in the drain pipe 6, spring 701 No. one of the upper end fixedly connected with of first locating platform 601, the other end of spring 701 and the bottom fixed connection of bearing plate 7, make a spring 701 extrusion bearing plate 7, thereby make bearing plate 7 plug up drain pipe 6, can pile up together when making unevaporated waste water fall in evaporation chamber 1 bottom, it carries out boiling heating to wait for follow-up boiling pipe 12 to provide high temperature high pressure water vapour, thereby carry out the secondary evaporation, simultaneously when accumulational waste water is too much or receive the accumulational concentrated waste liquid behind the secondary evaporation too much, it can extrude bearing plate 7, and flow to drain pipe 6 in the expansion pipeline on the drain pipe 6.
Wherein, fixedly connected with second location platform 101 in the play steam pipe 10, the upper end fixedly connected with No. two springs 111 of second location platform 101, the other end of No. two springs 111 and the bottom fixed connection of pressurize board 11, make vapor get into behind the pressurized chamber 9, can pile up, and accomplish the pressurized process that heats with the contact of pressurization heat exchange tube 201, make vapor extrude pressurize board 11 under high temperature high pressure state, thereby switch-on play steam pipe 10 and boiling tube 12, avoided getting into the steam temperature extrusion force in boiling tube 12 not enough, can't carry out the condition of rapid heating to accumulational waste water.
The part of the boiling pipe 12 penetrating through the bottom of the evaporation chamber 1 is divided into three sections, which are respectively 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 both inclined upwards relative to a horizontal line, steam injection holes 13 are uniformly distributed on the part of the boiling pipe 12 positioned in the evaporation chamber 1, so that high-temperature and high-pressure steam entering the boiling pipe 12 can be sprayed out from the steam injection holes 13, and the waste water accumulated in the evaporation chamber 1 is subjected to boiling heating to complete the evaporation of water, and meanwhile, the design of the inclined sections avoids the situation that the waste water flows out of the boiling pipe 12 after entering the boiling pipe 12 through the steam injection holes 13.
Wherein, the diameter value of bearing plate 7 is the same with the diameter value size 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 blockade the bottom of evaporating chamber 1 under spring 701's elasticity, avoid the waste water of non-evaporation to directly flow to the collection department from drain pipe 6, the diameter value of pressurize board 11 is the same with the diameter value size of play steam pipe 10, the expansion pipeline the same with drain pipe 6 has been seted up to one side of the one end that play steam pipe 10 is close to pressurize board 11, make pressurize board 11 seal pressurized chamber 9 under spring 111's elasticity, avoid vapor not to carry out the heating process just directly to let in boiling pipe 12.
A desalination and desalination method of an industrial wastewater desalination and desalination evaporator comprises the following steps:
s1, introducing high-temperature steam into the steam pipe 2, enabling the high-temperature steam to flow through the pressurizing heat exchange pipe 201 and the evaporating heat exchange pipe 202 to carry out chamber temperature rise, introducing wastewater into the wastewater pipe 3 after a period of time, and opening the fan assembly 5 to enable the fan to operate;
s2, enabling the waste water to exchange heat with the evaporation heat exchange pipe 202 firstly, 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 pipe 202 for evaporation, and enabling a part of the unevaporated waste water to fall into the bottom of the evaporation chamber 1;
s3, allowing the water vapor to rise, sucking the water vapor into the pressurizing chamber 9 under the influence of the air delivery fan 801 after entering the steam collecting pipe 8, increasing the temperature and pressurizing under the influence of the pressurizing heat exchange pipe 201, allowing the subsequent water vapor to continuously enter the pressurizing chamber 9 under overlarge pressure, allowing the water vapor to push the pressure maintaining plate 11, allowing a part of the water vapor to flow to a collecting part through the steam outlet pipe 10, and allowing a part of the water vapor to enter the boiling pipe 12;
s4, spraying the high-pressure and high-temperature steam flowing into the boiling pipe 12 from the steam spraying hole 13, boiling and heating the accumulated waste water, evaporating water and raising the steam;
s5, when the waste water accumulated at the bottom of the evaporation chamber 1 is excessive or the total mass of the generated crystals is larger than the elastic force of the first spring 701, the concentrated waste water extrudes the bearing plate, so that the concentrated waste water is discharged to a collection place through the liquid outlet pipe 6.
The desalting and desalting method (working principle) of the invention is as follows:
firstly, 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 carry out cavity temperature rise, introducing wastewater into a wastewater pipe 3 after a period of time, simultaneously opening a fan assembly 5, enabling a fan to operate, enabling the wastewater to firstly exchange heat with the evaporating heat exchange pipe 202, spraying out from a spray head 4 after preheating is completed, scattering the wastewater by the operating fan, enabling the scattered preheating wastewater to fall and contact with the evaporating heat exchange pipe 202 for evaporation, and enabling a part of unevaporated wastewater to fall into the bottom of an evaporation chamber 1;
then, the water vapor rises, after entering the steam collecting pipe 8, the water vapor is continuously sucked into the pressurizing chamber 9 under the influence of the air delivery fan 801, the temperature and the pressure are increased under the influence of the pressurizing heat exchange pipe 201, after the subsequent water vapor continuously enters the pressurizing chamber 9, the pressure in the pressurizing chamber 9 is too high, the water vapor pushes the pressure maintaining plate 11, a part of the water vapor flows to a collecting part through the steam 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 steam spraying hole 13, the accumulated waste water is subjected to boiling heating, the moisture is evaporated, the water vapor rises, and the concentrated waste liquid is formed;
and finally, when the waste water accumulated at the bottom of the evaporation chamber 1 is too much or the total mass of generated crystals is larger than the elastic force of the first spring 701, the concentrated waste water extrudes the bearing plate, so that the concentrated waste water is discharged to a collection place through the liquid outlet pipe 6, and after the waste water is evaporated, the evaporation chamber 1 is opened for cleaning.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an industrial waste water desalination evaporimeter, includes evaporating chamber (1), its characterized in that: the improved evaporation device is characterized in that a pressurizing chamber (9) is installed on one side of an evaporation chamber (1), a steam pipe (2) fixedly connected with the middle of the evaporation chamber (1) and the pressurizing chamber (9) penetrates through the middle of the evaporation chamber (1), a waste water pipe (3) fixedly connected with the middle of the evaporation chamber (1) penetrates through one side of the middle of the evaporation chamber (1), the waste water pipe (3) is located at one end of an inner cavity of the evaporation chamber (1) and is fixedly connected with a spray head (4) and a fan assembly (5), a liquid outlet pipe (6) is communicated with the bottom end of the evaporation chamber (1), a pressure bearing plate (7) is installed at the joint of the liquid outlet pipe (6) and the evaporation chamber (1), a steam collecting pipe (8) is communicated with the top end of the evaporation chamber (1), the other end of the steam collecting pipe (8) is communicated with the pressurizing chamber (9), an air conveying fan (801) is fixedly installed in the steam collecting pipe (8), and a steam outlet pipe (10) is communicated with the bottom end of the pressurizing chamber (9), and a pressure maintaining plate (11) is arranged at the communication position of the steam outlet pipe (10) and the pressurizing chamber (9), a boiling pipe (12) is communicated with one side of the steam outlet pipe (10), and the boiling pipe (12) penetrates through the bottom of one side of the evaporation chamber (1).
2. The industrial wastewater desalination and desalination evaporator as claimed in claim 1, wherein: the part of the steam pipe (2) in the pressurizing chamber (9) forms a pressurizing heat exchange pipe (201), the part of the steam pipe (2) in the evaporation chamber (1) forms an evaporation heat exchange pipe (202), and two sides of the evaporation heat exchange pipe (202) are always close to the inner cavity wall of the evaporation chamber (1).
3. The industrial wastewater desalination and desalination evaporator as claimed in claim 2, wherein: the waste water pipe (3) passes through a channel formed by the evaporation heat exchange pipe (202), one end of the waste water pipe (3) 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), and the fan is positioned above the evaporation heat exchange pipe (202).
4. The industrial wastewater desalination and desalination evaporator according to claim 3, characterized in that: fixedly connected with first locating platform (601) in drain pipe (6), spring (701) No. one of the upper end fixedly connected with of first locating platform (601), the other end of spring (701) and the bottom fixed connection of bearing plate (7).
5. The industrial wastewater desalination and desalination evaporator as claimed in claim 1, wherein: go out fixedly connected with second locating platform (101) in steam pipe (10), the upper end fixedly connected with No. two springs (111) of second locating platform (101), the other end of No. two springs (111) and the bottom fixed connection of guarantor's board (11).
6. The industrial wastewater desalination and desalination evaporator as claimed in claim 4, wherein: the part of the boiling pipe (12) penetrating through 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 both inclined upwards relative to a horizontal line, and the part of the boiling pipe (12) in the evaporation chamber (1) is provided with uniformly distributed steam injection holes (13).
7. The industrial wastewater desalination and desalination evaporator as claimed in claim 1, wherein: the diameter value of bearing plate (7) is the same with the diameter value size of drain pipe (6), the expansion pipeline of symmetry is seted up in the one end both sides that drain pipe (6) are close to bearing plate (7), the diameter value of holding plate (11) is the same with the diameter value size of play steam pipe (10), the expansion pipeline the same with drain pipe (6) is seted up to one end one side that goes out steam pipe (10) are close to holding plate (11).
8. The desalination and desalination method of the industrial wastewater desalination and desalination evaporator according to claim 6, characterized by comprising the following steps:
s1, introducing high-temperature steam into the steam pipe (2), enabling the high-temperature steam to flow through the pressurizing heat exchange pipe (201) and the evaporating heat exchange pipe (202) to carry out chamber temperature rise, introducing wastewater into the wastewater pipe (3) after a period of time, and opening the fan assembly (5) to enable the fan to run;
s2, enabling the waste water to exchange heat with the evaporation heat exchange pipe (202) firstly, 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 pipe (202) for evaporation, and enabling a part of the unevaporated waste water to fall into the bottom of the evaporation chamber (1);
s3, enabling the water vapor to rise, after entering a vapor collecting pipe (8), being influenced by an air conveying fan (801) and sucked into a pressurizing chamber (9), and being influenced by a pressurizing heat exchange pipe (201) to rise temperature and pressurize, after the subsequent water vapor continuously enters the pressurizing chamber (9), enabling the pressure to be too high, enabling the water vapor to push a pressure maintaining plate (11), enabling a part of the water vapor to flow to a collecting position through a vapor outlet pipe (10), and enabling a part of the water vapor to be introduced into a boiling pipe (12);
s4, spraying high-pressure and high-temperature steam flowing into the boiling pipe (12) from the steam spraying hole (13), boiling and heating the accumulated waste water, evaporating water and raising the steam;
s5, when the waste water accumulated at the bottom of the evaporation chamber (1) is excessive or the total mass of the generated crystals is larger than the elastic force of the first spring (701), the concentrated waste water extrudes the bearing plate, and the concentrated waste water is discharged to a collection place through the liquid outlet pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110877358.2A CN113526594B (en) | 2021-07-31 | 2021-07-31 | Industrial wastewater desalination and desalination evaporator and desalination method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110877358.2A CN113526594B (en) | 2021-07-31 | 2021-07-31 | Industrial wastewater desalination and desalination evaporator and desalination method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113526594A true CN113526594A (en) | 2021-10-22 |
| CN113526594B CN113526594B (en) | 2023-06-13 |
Family
ID=78121746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110877358.2A Active CN113526594B (en) | 2021-07-31 | 2021-07-31 | Industrial wastewater desalination and desalination evaporator and desalination method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113526594B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1241174A (en) * | 1967-11-03 | 1971-07-28 | British Oxygen Co Ltd | Desalination of water |
| US5122233A (en) * | 1989-04-24 | 1992-06-16 | Charles Zampieri | Apparatus for the treatment of mixture of brines and contaminated mineral salts |
| 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 |
| CN101683569A (en) * | 2008-09-25 | 2010-03-31 | 笹仓机械工程有限公司 | 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 |
| CN105621514A (en) * | 2016-03-18 | 2016-06-01 | 常州大学 | Salt-containing wastewater concentration treatment device with air as medium |
| 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 |
| CN107585936A (en) * | 2017-09-22 | 2018-01-16 | 北京万邦达环保技术股份有限公司 | The Zero-discharge treating process and device of a kind of high-salt 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 (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1241174A (en) * | 1967-11-03 | 1971-07-28 | British Oxygen Co Ltd | Desalination of water |
| US5122233A (en) * | 1989-04-24 | 1992-06-16 | Charles Zampieri | Apparatus for the treatment of mixture of brines and contaminated mineral salts |
| 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 |
| CN101683569A (en) * | 2008-09-25 | 2010-03-31 | 笹仓机械工程有限公司 | 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 |
| CN107585936A (en) * | 2017-09-22 | 2018-01-16 | 北京万邦达环保技术股份有限公司 | The Zero-discharge treating process and device of a kind of high-salt 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 |
Non-Patent Citations (1)
| Title |
|---|
| 高建广等: "蒸发结晶工艺在化肥厂含盐废水处理中的应用", 《化学工程与装备》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113526594B (en) | 2023-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201157698Y (en) | Multi-effect evaporation compression apparatus | |
| CN207507042U (en) | Multiple-effect falling film evaporator | |
| CN104163460A (en) | Strong brine evaporation and crystallization system | |
| CN102765769A (en) | Low-temperature multiple-effect heat pipe type evaporator | |
| CN102765770B (en) | Efficient machine for desalting sea water | |
| CN104645649A (en) | Liquid distillation equipment | |
| CN206858200U (en) | A kind of new evaporation concentration system that hc effluent is handled using fume afterheat | |
| CN113526594A (en) | Industrial wastewater desalting and desalting evaporator and desalting method | |
| CN202128926U (en) | Flash forced circulation evaporator | |
| CN104961178A (en) | Evaporation type liquid concentration treatment system and treatment method thereof | |
| CN203861937U (en) | Horizontal spraying-film evaporator | |
| CN110102127A (en) | A kind of quenching tower flue gas takes off white dust pelletizing system | |
| CN102000438A (en) | Horizontal elliptical tube falling film evaporator/condenser | |
| CN108151050A (en) | A kind of dangerous waste burns wet method depickling flue gas and takes off white system and its application method | |
| CN204778912U (en) | Concentrated processing system of evaporation formula liquid | |
| CN206392508U (en) | A kind of hydrocarbon cleaning equipment | |
| CN109292860A (en) | Falling film evaporation couples absorption refrigeration high-salt sewage processing equipment and high-salt sewage processing method | |
| CN108662915A (en) | The indirect heat exchange vaporization type condensing system of the general vapour of concentration evaporator system end effect | |
| CN208711074U (en) | A kind of climbing film evaporator based on MVR | |
| CN106044910A (en) | Sea water desalinating apparatus with vertical low-resistance heat pipes | |
| CN204111353U (en) | Strong brine evaporation and crystallization system | |
| CN208090711U (en) | A kind of dangerous waste burns wet method depickling flue gas and takes off white system | |
| CN106152843A (en) | Low Temperature Steam waste-heat recovery device | |
| CN106623216A (en) | Energy-saving recovery method of hydrocarbon cleaning agent and hydrocarbon cleaning equipment | |
| CN213220977U (en) | Low-temperature evaporation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230522 Address after: 518000, Building A, West Gate Central Times Building, No. 89 Longcheng Avenue, Shangjing Community, Longcheng Street, Longgang District, Shenzhen City, Guangdong Province, China, 2801-02 Applicant after: Huannuo Energy Technology (Shenzhen) Co.,Ltd. Address before: 510000 No. 10, scientific research road, Science City, Guangzhou high tech Industrial Development Zone, Huangpu District, Guangzhou, Guangdong Applicant before: Dong Chun |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |