CN116282283A - High-concentration salt-containing wastewater treatment device - Google Patents
High-concentration salt-containing wastewater treatment device Download PDFInfo
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- CN116282283A CN116282283A CN202310137920.7A CN202310137920A CN116282283A CN 116282283 A CN116282283 A CN 116282283A CN 202310137920 A CN202310137920 A CN 202310137920A CN 116282283 A CN116282283 A CN 116282283A
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- 150000003839 salts Chemical class 0.000 title claims abstract description 22
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 17
- 238000001704 evaporation Methods 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 230000008020 evaporation Effects 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 238000009833 condensation Methods 0.000 claims abstract description 26
- 230000005494 condensation Effects 0.000 claims abstract description 26
- 238000002425 crystallisation Methods 0.000 claims abstract description 23
- 230000008025 crystallization Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000004094 preconcentration Methods 0.000 claims abstract description 8
- 230000007306 turnover Effects 0.000 claims description 15
- 238000005485 electric heating Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 abstract description 35
- 238000000034 method Methods 0.000 abstract description 10
- 238000010612 desalination reaction Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000008213 purified water Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002289 effect on microbe Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention relates to the technical field of wastewater treatment equipment, in particular to a high-concentration salt-containing wastewater treatment device; the method can pretreat the wastewater, effectively reduce the energy consumption of equipment and is more energy-saving and environment-friendly while improving the desalination efficiency of the wastewater; the device comprises an evaporation crystallization tank, a communicating pipe and a pre-concentration treatment mechanism, wherein the pre-concentration treatment mechanism comprises a water inlet tank, a condensing tank, an evaporation tank and a preheating circulation assembly, an overflow pipe is arranged in the water inlet tank, the output end of the overflow pipe stretches into the evaporation tank, a liquid collecting tank is arranged in the condensing tank, the evaporation tank is communicated with the liquid collecting tank, and the evaporation crystallization tank is communicated with the liquid collecting tank through the communicating pipe; the preheating circulation assembly comprises a circulation pump and a solar panel heater; the upper portion of the evaporation tank is provided with a ridge-shaped condensation cover, two vertical side walls of the condensation cover extend towards the bottom of the condensation tank, and the bottom of the condensation tank is provided with a drain pipe.
Description
Technical Field
The invention relates to the technical field of wastewater treatment equipment, in particular to a high-concentration salt-containing wastewater treatment device.
Background
As is well known, high salt wastewater refers to wastewater having a total salt content of at least 1% by mass, which is mainly derived from chemical plants and oil and gas collection processes, etc. such wastewater contains various substances including salts, oils, organic heavy metals and radioactive substances. The generation way of the salt-containing wastewater is wide, and the water quantity is increased year by year. The removal of organic contaminants from salty sewage is critical to the environmental impact. The biological treatment is adopted, the high-concentration salt substances have an inhibition effect on microorganisms, and the physical and chemical treatment is adopted, so that the investment is high, the operation cost is high, and the expected purification effect is difficult to achieve. The crystallization method for treating the brine has obvious advantages in terms of cost and expected effect; however, in the crystallization treatment process of the high-concentration brine, the temperature of the inlet water entering the concentration crystallization equipment is low, and the heating evaporation desalination treatment of the wastewater is often realized by adopting an auxiliary electric heating or steam heating mode, so that the energy consumption in the process is high, and the desalination treatment efficiency of the wastewater needs to be further improved.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the high-concentration salt-containing wastewater treatment device which can realize pretreatment of wastewater, improve the wastewater desalination treatment efficiency, effectively reduce the equipment energy consumption and is more energy-saving and environment-friendly.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the device comprises an evaporation crystallization tank, a communicating pipe and a pre-concentration treatment mechanism, wherein the pre-concentration treatment mechanism comprises a water inlet tank, a condensing tank, an evaporation tank and a preheating circulation assembly, the water inlet tank is fixedly arranged on one side of the top of the condensing tank, the evaporation tank is arranged on the upper part in the condensing tank, an overflow pipe is arranged in the water inlet tank, the output end of the overflow pipe stretches into the evaporation tank, a liquid collecting tank is arranged in the condensing tank, the evaporation tank is communicated with the liquid collecting tank, and the evaporation crystallization tank is communicated with the liquid collecting tank through the communicating pipe; the preheating circulation assembly comprises a circulation pump and a solar panel heater, wherein the input end of the circulation pump extends into the water inlet tank, the output end of the circulation pump is communicated with the water inlet end of the solar panel heater, and the water outlet end of the solar panel heater extends into the water inlet tank; the upper portion of the evaporation tank is provided with a ridge-shaped condensation cover, two vertical side walls of the condensation cover extend towards the bottom of the condensation tank, and the bottom of the condensation tank is provided with a drain pipe.
Preferably, the solar panel heater is fixedly arranged on the turnover plate, the first driving assembly comprises a supporting plate, a feeding seat, a threaded screw rod and a first driving motor, the feeding seat is slidably arranged on the bottom plate, the threaded screw rod is rotatably arranged on the bottom plate, the threaded screw rod is in threaded transmission connection with the feeding seat, one end of the supporting plate is hinged with the turnover plate, the other end of the supporting plate is hinged with the feeding seat, the first driving motor is fixedly arranged on the bottom plate, and the output end of the first driving motor is in transmission connection with the threaded screw rod; the second driving assembly comprises a second driving motor fixedly arranged on the bottom plate and a gear arranged at the output end of the second driving motor, and the gear is meshed with the fluted disc; further, the solar panel heater is respectively communicated with the circulating pump and the inside of the water inlet tank through the communication hose.
Preferably, a cooling coil group is installed in the condensing box.
Preferably, an electric heating rod is arranged in the evaporation tank, and the end part of the electric heating rod extends into the liquid collecting tank.
Preferably, the two side walls of the condensing cover extending into the condensing box are provided with a plurality of groups of uniformly distributed heat exchange fins.
Preferably, the evaporative crystallizer further comprises a liquid collecting cover, a liquid guide tube and a liquid collecting box, wherein the liquid collecting cover is arranged at the middle upper part in the evaporative crystallizer, the input end of the liquid guide tube is communicated with the top of the liquid collecting cover, and the output end of the liquid guide tube extends into the liquid collecting box.
Preferably, the evaporating tanks and the condensing covers are multiple groups.
(III) beneficial effects
Compared with the prior art, the invention provides a high-concentration salt-containing wastewater treatment device, which has the following beneficial effects: this high-concentration salt wastewater treatment device, through pouring into waste water into the intake tank, with waste water circulation injection into solar panel heater internal heating through the circulating pump, waste water after the heating is gone into in the evaporation tank through the overflow pipe, waste water evaporates in the evaporation tank, partial steam contacts with ridge form condensation cover, steam falls into the condensation tank after meeting condensation and becoming the drop of water, this partial condensate water is discharged outside through the drain pipe, and concentrated waste water is got into the evaporation crystallization tank through collecting vat and communicating pipe, carry out evaporation crystallization treatment again through the evaporation crystallization tank, realize getting rid of salinity in the waste water, carry out the preliminary treatment to waste water, improve waste water concentration degree, the temperature of intaking of waste water to the evaporation crystallization tank is improved simultaneously, waste water discharge duration in the evaporation crystallization tank has been shortened, when improving waste water desalination treatment efficiency, effectively reduce equipment energy consumption, more energy-conserving environmental protection.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present invention;
FIG. 4 is a schematic view of the cross-sectional structure of the invention at B-B in FIG. 2;
the reference numerals in the drawings: 1. an evaporation crystallization tank; 2. a communicating pipe; 3. a water inlet tank; 4. a condensing box; 5. an evaporation tank; 6. an overflow pipe; 7. a liquid collecting tank; 8. a circulation pump; 9. a solar panel heater; 10. a condensing cover; 11. a drain pipe; 12. fluted disc; 13. a bottom plate; 14. a turnover plate; 15. a support plate; 16. a feeding seat; 17. a threaded lead screw; 18. a first driving motor; 19. a second driving motor; 20. a gear; 21. a cooling coil group; 22. an electric heating rod; 23. a heat exchange fin; 24. a liquid collecting cover; 25. a catheter; 26. a liquid collecting box.
Description of the embodiments
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, the high-concentration salt-containing wastewater treatment device of the invention comprises an evaporation crystallization tank 1, a communicating pipe 2 and a pre-concentration treatment mechanism, wherein the pre-concentration treatment mechanism comprises a water inlet tank 3, a condensing tank 4, an evaporation tank 5 and a pre-heating circulation assembly, the water inlet tank 3 is fixedly arranged on one side of the top of the condensing tank 4, the evaporation tank 5 is arranged at the upper part in the condensing tank 4, an overflow pipe 6 is arranged in the water inlet tank 3, the output end of the overflow pipe 6 extends into the evaporation tank 5, a liquid collecting tank 7 is arranged in the condensing tank 4, the evaporation tank 5 is communicated with the liquid collecting tank 7, and the evaporation crystallization tank 1 is communicated with the liquid collecting tank 7 through the communicating pipe 2; the preheating circulation assembly comprises a circulation pump 8 and a solar panel heater 9, wherein the input end of the circulation pump 8 extends into the water inlet tank 3, the output end of the circulation pump 8 is communicated with the water inlet end of the solar panel heater 9, and the water outlet end of the solar panel heater 9 extends into the water inlet tank 3; the upper part of the evaporation tank 5 is provided with a ridge-shaped condensation cover 10, two vertical side walls of the condensation cover 10 extend towards the bottom of the condensation tank 4, and the bottom of the condensation tank 4 is provided with a drain pipe 11; the clean water in the condensing box 4 is low-temperature water, the condensing cover 10 stretches into the cold water in the condensing box 4, so that the condensing cover 10 is in a low-temperature state, when the vapor in the evaporating tank 5 contacts with the inner wall of the condensing cover 10 in the low-temperature state, the vapor is rapidly liquefied, and the liquefied water flows downwards along the inner wall of the condensing cover 10 under the action of gravity due to the fact that the condensing cover 10 is an inverted V ridge, and finally the condensed water enters the condensing box 4 to be collected and discharged.
Specifically, the device further comprises an orientation adjusting mechanism arranged on the water inlet tank 3, the orientation adjusting mechanism comprises a fluted disc 12 rotatably arranged on the water inlet tank 3, a bottom plate 13 fixedly arranged on the fluted disc 12, a turnover plate 14 hinged on the bottom plate 13 and a first driving component for providing power for turnover of the turnover plate 14, the water inlet tank 3 is provided with a second driving component for providing power for rotation of the fluted disc 12, the solar panel heater 9 is fixedly arranged on the turnover plate 14, the first driving component comprises a supporting plate 15, a feeding seat 16, a threaded lead screw 17 and a first driving motor 18, the feeding seat 16 is slidably arranged on the bottom plate 13, the threaded lead screw 17 is rotatably arranged on the bottom plate 13, the threaded lead screw 17 is in threaded transmission connection with the feeding seat 16, one end of the supporting plate 15 is hinged with the turnover plate 14, the other end of the supporting plate 15 is hinged with the feeding seat 16, the first driving motor 18 is fixedly arranged on the bottom plate 13, and the output end of the first driving motor 18 is in transmission connection with the threaded lead screw 17; the second driving assembly comprises a second driving motor 19 fixedly arranged on the bottom plate 13 and a gear 20 arranged at the output end of the second driving motor 19, and the gear 20 is meshed with the fluted disc 12; further, the solar panel heater 9 is respectively communicated with the circulating pump 8 and the inside of the water inlet tank 3 through a communication hose; the second driving motor 19 drives the gear 20 to rotate, the gear 20 drives the fluted disc 12 to rotate, thereby adjust the orientation of the solar panel heater 9 installed on the turnover plate 14, the first driving motor 18 drives the threaded screw rod 17 to rotate, the feeding seat 16 shifts back and forth after the threaded transmission, the supporting plate 15 pushes the turnover plate 14 to rotate upwards or downwards, the inclination angle of the solar panel heater 9 is adjusted, the solar panel heater 9 always faces the illumination direction of the sun, the heat energy conversion efficiency of the solar panel heater 9 is improved, and circulating water flowing through the solar panel heater 9 is fully heated.
Specifically, a cooling coil group 21 is installed in the condensation tank 4; the external refrigerant can be injected into the cooling coil group 21 to cool the purified water in the condensing box 4, so that the purified water in the condensing box 4 is in a low-temperature state, and the condensing cover 10 is in a low-temperature state, so that the water vapor is fully liquefied after being cooled.
Specifically, an electric heating rod 22 is arranged in the evaporation tank 5, and the end part of the electric heating rod 22 extends into the liquid collecting tank 7; the electric heating rod 22 can further heat the wastewater in the evaporation tank 5, so that the temperature in the evaporation tank 5 is increased, the evaporation effect of the wastewater in the evaporation tank 5 is further improved, and the concentration treatment of the wastewater is better realized.
Specifically, a plurality of groups of uniformly distributed heat exchange fins 23 are arranged at the two side walls of the condensing cover 10 extending into the condensing box 4; through the heat exchange fins 23, the heat exchange area of the condensation cover 10 and the purified water in the condensation box 4 can be increased, the heat dissipation effect of the condensation cover 10 is improved, the condensation cover 10 is in a low-temperature state, and the vapor is more fully condensed and liquefied.
Specifically, the evaporation crystallization tank also comprises a liquid collecting cover 24, a liquid guide tube 25 and a liquid collecting box 26, wherein the liquid collecting cover 24 is arranged at the middle upper part in the evaporation crystallization tank 1, the input end of the liquid guide tube 25 is communicated with the top of the liquid collecting cover 24, and the output end of the liquid guide tube 25 extends into the liquid collecting box 26; the vapor evaporated in the evaporative crystallization tank 1 enters the liquid collecting tank 26 through the liquid collecting cover 24 and the liquid guide pipe 25, the purified water is recovered again, and the salt in the wastewater is settled in the evaporative crystallization tank 1.
Specifically, the evaporating tanks 5 and the condensing covers 10 are all multiple groups; through the multiunit setting of evaporation tank 5 and condensation cover 10, can improve the concentrated throughput of waste water, improve the concentrated treatment effect of waste water.
When the solar energy water heater is used, waste water is injected into the water inlet tank 3, the circulating pump 8 pressurizes the waste water and then injects the waste water into the solar panel heater 9, the orientation of the solar panel heater 9 is adjusted through the orientation adjusting mechanism, the solar panel heater 9 always faces the sun direction, after the waste water is heated by the solar panel heater 9, the waste water flows back into the water inlet tank 3, the waste water overflows to the evaporation tank 5 through the overflow pipe 6, after the waste water is further heated by the electric heating rod 22, part of water vapor rises, the water vapor contacts with the condensation cover 10 to form condensate, the condensate flows into the condensation tank 4 and is discharged outside through the drain pipe 11, the concentrated waste water enters the evaporation crystallization tank 1 through the liquid collecting tank 7 and the communicating pipe 2 to be subjected to evaporation crystallization treatment, and the water vapor enters the liquid collecting tank 26 to be discharged outside through the liquid collecting cover 24 and the liquid guide pipe 25 to treat residual salt in the evaporation crystallization tank 1.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).
Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that in this document, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.
Claims (7)
1. The utility model provides a high-concentration salt wastewater treatment device, its characterized in that includes evaporation crystallizer (1), communicating pipe (2) and pre-concentration treatment mechanism, pre-concentration treatment mechanism includes intake box (3), condensing box (4), evaporating tank (5) and preheating circulation subassembly, intake box (3) fixed mounting is in condensing box (4) top one side, evaporating tank (5) are installed in condensing box (4) upper portion in, install overflow pipe (6) in intake box (3), the output of overflow pipe (6) stretches into in evaporating tank (5), be provided with collecting tank (7) in condensing box (4), evaporating tank (5) and collecting tank (7) intercommunication, evaporation crystallizer (1) and collecting tank (7) are through communicating pipe (2) intercommunication; the preheating circulation assembly comprises a circulation pump (8) and a solar panel heater (9), wherein the input end of the circulation pump (8) extends into the water inlet tank (3), the output end of the circulation pump (8) is communicated with the water inlet end of the solar panel heater (9), and the water outlet end of the solar panel heater (9) extends into the water inlet tank (3); the condensing cover (10) which is ridge-shaped is arranged on the upper portion of the evaporating tank (5), two vertical side walls of the condensing cover (10) extend towards the bottom of the condensing tank (4), and a drain pipe (11) is arranged at the bottom of the condensing tank (4).
2. The high concentration salt wastewater treatment apparatus of claim 1, further comprising an orientation adjustment mechanism mounted on the water inlet tank (3), wherein the orientation adjustment mechanism comprises a fluted disc (12) rotatably mounted on the water inlet tank (3), a bottom plate (13) fixedly mounted on the fluted disc (12), a turnover plate (14) hinged on the bottom plate (13) and a first driving component for powering the turnover of the turnover plate (14), a second driving component for powering the rotation of the fluted disc (12) is mounted on the water inlet tank (3), the solar panel heater (9) is fixedly mounted on the turnover plate (14), the first driving component comprises a supporting plate (15), a feeding seat (16), a threaded screw (17) and a first driving motor (18), the feeding seat (16) is slidably mounted on the bottom plate (13), the threaded screw (17) is rotatably mounted on the bottom plate (13), the threaded screw (17) is in threaded transmission connection with the feeding seat (16), one end of the supporting plate (15) is hinged with the turnover plate (14) and the other end of the supporting plate (15) is hinged with the first driving motor (18) which is fixedly mounted on the bottom plate (13), the output end of the first driving motor (18) is in transmission connection with a threaded lead screw (17); the second driving assembly comprises a second driving motor (19) fixedly arranged on the bottom plate (13) and a gear (20) arranged at the output end of the second driving motor (19), and the gear (20) is meshed with the fluted disc (12).
3. The high-concentration salt-containing wastewater treatment device according to claim 2, wherein a cooling coil group (21) is installed in the condensing tank (4).
4. A high-concentration salt-containing wastewater treatment device according to claim 3, characterized in that an electric heating rod (22) is arranged in the evaporation tank (5), and the end part of the electric heating rod (22) extends into the liquid collecting tank (7).
5. The high-concentration salt-containing wastewater treatment device according to claim 4, wherein a plurality of groups of heat exchange fins (23) which are uniformly distributed are arranged at two side walls of the condensation cover (10) extending into the condensation box (4).
6. The high-concentration salt-containing wastewater treatment device according to claim 5, further comprising a liquid collecting cover (24), a liquid guide tube (25) and a liquid collecting box (26), wherein the liquid collecting cover (24) is arranged at the middle upper part in the evaporative crystallization tank (1), the input end of the liquid guide tube (25) is communicated with the top of the liquid collecting cover (24), and the output end of the liquid guide tube (25) extends into the liquid collecting box (26).
7. The high-concentration salt-containing wastewater treatment device according to claim 6, wherein the evaporation tank (5) and the condensation shield (10) are provided in a plurality of groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310137920.7A CN116282283A (en) | 2023-02-20 | 2023-02-20 | High-concentration salt-containing wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310137920.7A CN116282283A (en) | 2023-02-20 | 2023-02-20 | High-concentration salt-containing wastewater treatment device |
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| CN116282283A true CN116282283A (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310137920.7A Pending CN116282283A (en) | 2023-02-20 | 2023-02-20 | High-concentration salt-containing wastewater treatment device |
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| CN212012549U (en) * | 2020-06-09 | 2020-11-24 | 黄少吟 | Solar cell panel adjusting device |
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