CN112266036A - High-efficient environmental protection high salt waste water concentration crystallization equipment - Google Patents
High-efficient environmental protection high salt waste water concentration crystallization equipment Download PDFInfo
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- CN112266036A CN112266036A CN202011273900.5A CN202011273900A CN112266036A CN 112266036 A CN112266036 A CN 112266036A CN 202011273900 A CN202011273900 A CN 202011273900A CN 112266036 A CN112266036 A CN 112266036A
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- 239000002351 wastewater Substances 0.000 title claims abstract description 30
- 238000002425 crystallisation Methods 0.000 title claims abstract description 23
- 230000008025 crystallization Effects 0.000 title claims abstract description 23
- 150000003839 salts Chemical class 0.000 title claims description 9
- 230000007613 environmental effect Effects 0.000 title claims description 4
- 238000001704 evaporation Methods 0.000 claims abstract description 78
- 230000008020 evaporation Effects 0.000 claims abstract description 58
- 238000000926 separation method Methods 0.000 claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000013078 crystal Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 11
- 239000000523 sample Substances 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 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
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
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- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention discloses high-efficiency environment-friendly high-salinity wastewater concentration and crystallization equipment, which comprises a heating chamber, an evaporation chamber, a demister, a separation chamber, a circulating pipe, an axial flow pump, a raw water inlet, a Roots compressor, a secondary steam circulating pipe, a steam input pipe, a crystal fluidized bed, a condensed water outlet, a non-condensable gas outlet, a low-temperature input pipe and a high-temperature discharge pipe, wherein the evaporation chamber is communicated and arranged above the separation chamber, the demister is arranged at the upper end inside the evaporation chamber, the circulating pipe is communicated and arranged between the input end of the axial flow pump and the side wall of the upper end of the separation chamber, the secondary steam circulating pipe is communicated and arranged between the upper end of the evaporation chamber and the input end of the Ro. The invention belongs to the technical field of wastewater purification, and particularly provides a high-efficiency environment-friendly high-salinity wastewater concentration and crystallization device which can realize the concentration and crystallization continuity of high-salinity wastewater, improve the production efficiency, reduce the labor intensity of workers and improve the product quality.
Description
Technical Field
The invention belongs to the technical field of wastewater purification, and particularly relates to efficient and environment-friendly high-salinity wastewater concentration and crystallization equipment.
Background
The industrial high-salt wastewater is wastewater with the total salt content of more than 1 percent, contains salt, organic matters, heavy metals and even radioactive substances, has wide generation ways, and increases the water quantity year by year, so that the industrial high-salt wastewater needs to be properly treated to avoid the adverse effect on the environment.
When the high-salinity wastewater is treated by a chemical method, only COD, ammonia nitrogen and partial organic matters can be treated, but the salt in the high-salinity wastewater cannot be effectively removed; when the salinity of the high-salinity wastewater is lower; when treated by biological methods, high salt can inhibit the growth of microorganisms and even become a poisoning agent for the microorganisms; when the salinity of the inlet water is diluted, although microorganisms cannot be inhibited, huge water resource waste is caused, the investment and operation cost is increased, and the difficulty of acclimating the activated sludge is high.
Disclosure of Invention
In order to solve the existing problems, the invention provides the high-efficiency environment-friendly high-salinity wastewater concentration and crystallization equipment which realizes the concentration and crystallization continuity of the high-salinity wastewater, improves the production efficiency, reduces the labor intensity of workers and improves the product quality.
The technical scheme adopted by the invention is as follows: the invention relates to high-efficiency environment-friendly high-salinity wastewater concentration and crystallization equipment, which comprises a heating chamber, an evaporation chamber, a demister, a separation chamber, a circulating pipe, an axial flow pump, a raw water inlet, a Roots compressor, a secondary steam circulating pipe, a steam input pipe, a crystal fluidized bed, a condensed water outlet, a non-condensable gas outlet, a low-temperature input pipe and a high-temperature discharge pipe, wherein the evaporation chamber is communicated and arranged above the separation chamber, the demister is arranged at the upper end inside the evaporation chamber, the circulating pipe is communicated and arranged between the input end of the axial flow pump and the side wall of the upper end of the separation chamber, the raw water inlet is communicated and arranged on the circulating pipe, the low-temperature input pipe is arranged between the output end of the axial flow pump and the heating chamber, the high-temperature discharge pipe is communicated and arranged at one end of the heating chamber, the steam input pipe is arranged between the low-temperature input pipe and the high-temperature discharge pipe, the output end of the Roots compressor is arranged at one end of the steam input pipe, which is far away from the heating chamber, the secondary steam circulating pipe is communicated between the upper end of the evaporation chamber and the input end of the Roots compressor, the lower end of the evaporation chamber is provided with a central downcomer which is arranged in the separation chamber, the evaporation chamber and the separation chamber are communicated through the central downcomer, the crystal fluidized bed is arranged on the inner lower wall of the separation chamber, the condensed water outlet and the non-condensed gas outlet are arranged on the side wall of the heating chamber, the evaporation chamber comprises an evaporation chamber body, a secondary steam port, a differential pressure liquid level meter, a vacuumizing port, a sight glass, a circulating material port, a temperature probe and a vacuum meter interface, the evaporation chamber body is communicated and arranged above the separation chamber, the, the upper end and the lower extreme of evaporating chamber body are respectively located to pressure differential liquid level score, evaporating chamber body upper end lateral wall is located to the evacuation mouth, on the evaporating chamber body lateral wall was located in proper order to sight glass from the top down, on the evaporating chamber upper end lateral wall was located to the circulation material mouth, the high temperature discharge pipe links to each other with the circulation material mouth, evaporating chamber body upper wall is located to temperature probe and vacuum meter interface, and in temperature probe ran through evaporating chamber body upper wall and locates the evaporating chamber, temperature probe was convenient for detect the evaporating chamber interior temperature, and vacuum meter interface is convenient for connect the vacuum meter and detects the interior atmospheric pressure of evaporating chamber, the separation chamber bottom wall is equipped with the magma discharge port, and the magma discharge port is.
Furthermore, one end of the high-temperature discharge pipe, which is far away from the heating chamber, penetrates through the circulating material port and is arranged in the evaporation chamber, and one end of the high-temperature discharge pipe, which is arranged in the evaporation chamber, is arranged in an oblique conical surface, so that the mixed fluid of the materials and the circulating mother liquor can be conveniently discharged.
Furthermore, the bottom wall of the separation chamber is provided with a drain port, and the drain port is convenient for discharging materials in the separation chamber and the evaporation chamber.
Furthermore, a fixed support frame is arranged between the separation chamber and the evaporation chamber, and the fixed support frame is convenient for the mutual fixed connection of the separation chamber and the evaporation chamber.
Furthermore, the lower end of the central downcomer is arranged in a trumpet shape.
Furthermore, the evaporation chamber is externally provided with a permeation prevention layer, so that the operation safety is improved.
Further, the axial-flow pump adopts an acid-base resistant pump.
The invention with the structure has the following beneficial effects: the high-efficient environmental protection high salt waste water concentration crystallization equipment of this scheme reasonable in design, the secondary steam that originally needs cooling water condensation with the evaporimeter production, send into the heating chamber as the heat source again after the compressor compression, replace raw steam cyclic utilization, secondary steam's latent heat has obtained abundant utilization again, it is energy-efficient, the feed liquid of temperature reduction returns heating cycle in returning to the heating chamber again, can avoid because the problem of thermal crystallization pipeline formation jam in the heating chamber, realize continuous concentration crystallization control, guarantee stable process, the high-efficient operation of device, improve production efficiency, reduce workman intensity of labour, promote and improve the product quality, thick liquids discharge is continuous, can realize continuous production, equipment operation cycle extension, the stable control of being convenient for of operation.
Drawings
FIG. 1 is a schematic structural diagram of an efficient environment-friendly high-salinity wastewater concentration and crystallization device of the invention;
FIG. 2 is a schematic view of the structure of an evaporation chamber of the high-efficiency environment-friendly high-salinity wastewater concentration and crystallization device of the invention;
FIG. 3 is a top view of the evaporation chamber of the high-efficiency environment-friendly high-salinity wastewater concentration and crystallization device.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings: 1. heating chamber, 2, evaporating chamber, 3, demister, 4, separating chamber, 5, circulating pipe, 6, axial-flow pump, 7, raw water inlet, 8, Roots compressor, 9, secondary steam circulating pipe, 10, steam input pipe, 11, crystal fluidized bed, 12, condensate water outlet, 13, noncondensable gas outlet, 14, low-temperature input pipe, 15, high-temperature discharge pipe, 16, central downcomer, 17, evaporating chamber body, 18, secondary steam port, 19, pressure difference liquid level meter, 20, vacuumizing port, 21, sight glass, 22, circulating material port, 23, temperature probe, 24, vacuum meter interface, 25, crystal slurry discharge port, 26, discharge port, 27 and fixed support frame.
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.
As shown in fig. 1-3, the high-efficiency environment-friendly high-salinity wastewater concentration crystallization device comprises a heating chamber 1, an evaporation chamber 2, a demister 3, a separation chamber 4, a circulating pipe 5, an axial flow pump 6, a raw water inlet 7, a roots compressor 8, a secondary steam circulating pipe 9, a steam input pipe 10, a crystal fluidized bed 11, a condensed water outlet 12, a non-condensable gas outlet 13, a low-temperature input pipe 14 and a high-temperature discharge pipe 15, wherein the evaporation chamber 2 is communicated with and arranged above the separation chamber 4, the demister 3 is arranged at the upper end inside the evaporation chamber 2, the circulating pipe 5 is communicated and arranged between the input end of the axial flow pump 6 and the side wall of the upper end of the separation chamber 4, the raw water inlet 7 is communicated and arranged on the circulating pipe 5, the low-temperature input pipe 14 is arranged between the output end of the axial flow pump 6 and the heating chamber 1, and, the high-temperature discharge pipe 15 is communicated with the evaporation chamber 2 at one end far away from the heating chamber 1, the steam input pipe 10 is communicated with the side wall of the heating chamber 1, the steam input pipe 10 is arranged between the low-temperature input pipe 14 and the high-temperature discharge pipe 15, the output end of the Roots compressor 8 is arranged at one end of the steam input pipe 10 far away from the heating chamber 1, the secondary steam circulating pipe 9 is communicated with the upper end of the evaporation chamber 2 and the input end of the Roots compressor 8, the lower end of the evaporation chamber 2 is provided with a central downcomer 16, the central downcomer 16 is arranged in the separation chamber 4, the evaporation chamber 2 is communicated with the separation chamber 4 through the central downcomer 16, the crystal fluidized bed 11 is arranged on the inner lower wall of the separation chamber 4, the condensed water outlet 12 and the non-condensed gas outlet 13 are arranged on the side wall of the heating chamber 1, the, Evacuation mouth 20, sight glass 21, circulation material mouth 22, temperature probe 23 and vacuum meter interface 24, 4 tops in separating chamber are located to evaporating chamber body 17 intercommunication, evaporating chamber body 17 upper end is located to secondary steam mouth 18, secondary steam circulating pipe 9 links to each other with secondary steam mouth 18, the upper end and the lower extreme of evaporating chamber body 17 are located respectively to pressure differential level gauge 19, evacuation mouth 20 locates evaporating chamber body 17 upper end lateral wall, on evaporating chamber body 17 lateral wall is located in proper order from the top down to sight glass 21, circulation material mouth 22 is located on evaporating chamber 2 upper end lateral wall, and high temperature discharge pipe 15 links to each other with circulation material mouth 22, evaporating chamber body 17 upper wall is located to temperature probe 23 and vacuum meter interface 24, and temperature probe 23 runs through evaporating chamber body 17 upper wall and locates in evaporating chamber 2, separating chamber 4 diapire is equipped with magma discharge port 25.
One end of the high-temperature discharge pipe 15, which is far away from the heating chamber 1, penetrates through the circulating material port 22 and is arranged in the evaporation chamber 2, and one end of the high-temperature discharge pipe 15, which is arranged in the evaporation chamber 2, is arranged in an oblique conical surface, so that the mixed fluid of the materials and the circulating mother liquor can be conveniently discharged; the bottom wall of the separation chamber 4 is provided with a drain port 26, and the drain port 26 is convenient for draining materials in the separation chamber 4 and the evaporation chamber 2; a fixed support frame 27 is arranged between the separation chamber 4 and the evaporation chamber 2, and the fixed support frame 27 is convenient for the mutual fixed connection of the separation chamber 4 and the evaporation chamber 2; the lower end of the central downcomer 16 is arranged in a trumpet shape; the permeation-preventing layer is arranged outside the evaporation chamber 2, so that the operation safety is improved; the axial-flow pump 6 adopts an acid-base resistant pump.
When the device is used specifically, firstly, the device is vacuumized through the vacuuming port 20 until the inside of the whole device is in a vacuum state, then the device starts to work, the axial flow pump 6 and the Roots compressor 8 are started, salt-containing wastewater is sent into the circulating pipe 5 through the raw water inlet 7, the materials in the circulating pipe 5 and clear solution without crystals on the upper layer in the separation chamber 4 are sent into the heating chamber 1 through the low-temperature input pipe 14 by the axial flow pump 6, the temperature difference between the inside and the outside of the heat exchange pipe and the circulation quantity of the feed liquid are controlled, the phenomenon of pipe blockage in the heat exchange process of the circulating feed liquid can be avoided, the feed liquid is mixed with high-temperature steam for heat exchange in the heating chamber 1, the feed liquid after heat exchange is sent into the evaporation chamber 2 through the high-temperature discharge pipe 15 for evaporation and concentration, the Roots compressor 8 compresses secondary steam generated in the evaporation chamber 2 through the secondary steam, the feed liquid is heated and evaporated, then enters the evaporation chamber 2, the solution after secondary steam is separated is directly sent to the bottom of the crystal growth section through the central downcomer 16, then the supersaturation degree disappears through the crystal fluidized bed 11 in the upward direction, the crystal material in the crystal bed can grow, and after the particles grow to the required size, the particles are discharged from the crystal slurry outlet 25.
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 (7)
1. The utility model provides a concentrated crystallization equipment of high-efficient environmental protection high salt waste water which characterized in that: the device comprises a heating chamber, an evaporation chamber, a demister, a separation chamber, a circulating pipe, an axial flow pump, a raw water inlet, a Roots compressor, a secondary steam circulating pipe, a steam input pipe, a crystal fluidized bed, a condensate outlet, a non-condensable gas outlet, a low-temperature input pipe and a high-temperature discharge pipe, wherein the evaporation chamber is communicated with and arranged above the separation chamber, the demister is arranged at the upper end inside the evaporation chamber, the circulating pipe is communicated and arranged between the input end of the axial flow pump and the side wall of the upper end of the separation chamber, the raw water inlet is communicated and arranged on the circulating pipe, the low-temperature input pipe is arranged between the output end of the axial flow pump and the heating chamber, the high-temperature discharge pipe is communicated and arranged at one end of the heating chamber far away from the low-temperature input pipe, the high-temperature discharge pipe is communicated and arranged, the output end of the Roots compressor is arranged at one end of the steam input pipe far away from the heating chamber, the secondary steam circulating pipe is communicated and arranged between the upper end of the evaporation chamber and the input end of the Roots compressor, the lower end of the evaporation chamber is provided with a central downcomer which is arranged in the separation chamber, the evaporation chamber and the separation chamber are communicated through the central downcomer, the crystal fluidized bed is arranged on the inner lower wall of the separation chamber, the condensed water outlet and the non-condensable gas outlet are arranged on the side wall of the heating chamber, the evaporation chamber comprises an evaporation chamber body, a secondary steam port, a differential pressure liquid level meter, a vacuum pumping port, a sight glass, a circulating material port, a temperature probe and a vacuum meter port, the evaporation chamber body is communicated and arranged above the separation chamber, the secondary steam port is arranged at the upper end of the evaporation chamber body, the secondary steam circulating pipe is connected with, the evaporation chamber body upper end lateral wall is located to the evacuation mouth, on the evaporation chamber body lateral wall was located in proper order to the sight glass from the top down, on the evaporation chamber upper end lateral wall was located to the circulation material mouth, the high temperature discharge pipe linked to each other with the circulation material mouth, the evaporation chamber body upper wall is located to temperature probe and vacuum meter interface, and in the evaporation chamber was located to the temperature probe run through evaporation chamber body upper wall, the separation chamber diapire was equipped with the magma discharge port.
2. The high-efficiency environment-friendly high-salinity wastewater concentration and crystallization device according to claim 1, is characterized in that: the end of the high-temperature discharge pipe, which is far away from the heating chamber, penetrates through the circulating material port and is arranged in the evaporation chamber, and the end of the high-temperature discharge pipe, which is arranged in the evaporation chamber, is an oblique conical surface.
3. The high-efficiency environment-friendly high-salinity wastewater concentration and crystallization device according to claim 1, is characterized in that: the bottom wall of the separation chamber is provided with a drain port.
4. The high-efficiency environment-friendly high-salinity wastewater concentration and crystallization device according to claim 1, is characterized in that: and a fixed support frame is arranged between the separation chamber and the evaporation chamber.
5. The high-efficiency environment-friendly high-salinity wastewater concentration and crystallization device according to claim 1, is characterized in that: the lower end of the central downcomer is arranged in a trumpet shape.
6. The high-efficiency environment-friendly high-salinity wastewater concentration and crystallization device according to claim 1, is characterized in that: the evaporation chamber is externally provided with a permeation prevention layer.
7. The high-efficiency environment-friendly high-salinity wastewater concentration and crystallization device according to claim 1, is characterized in that: the axial-flow pump adopts an acid-base resistant pump.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011273900.5A CN112266036A (en) | 2020-11-14 | 2020-11-14 | High-efficient environmental protection high salt waste water concentration crystallization equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011273900.5A CN112266036A (en) | 2020-11-14 | 2020-11-14 | High-efficient environmental protection high salt waste water concentration crystallization equipment |
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| CN112266036A true CN112266036A (en) | 2021-01-26 |
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| CN202011273900.5A Pending CN112266036A (en) | 2020-11-14 | 2020-11-14 | High-efficient environmental protection high salt waste water concentration crystallization equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314718A (en) * | 2021-12-27 | 2022-04-12 | 铜陵铜冠环保科技有限公司 | Steel high-salt solid waste comprehensive washing sodium sulfide wastewater treatment system |
| CN116750829A (en) * | 2023-08-18 | 2023-09-15 | 无锡青澄装备科技有限公司 | High-salt wastewater concentration treatment equipment |
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| CN203582508U (en) * | 2013-12-17 | 2014-05-07 | 上虞市佳和化工有限公司 | Improved sodium chloride recycling crystallization device |
| CN205672603U (en) * | 2016-06-23 | 2016-11-09 | 南安市科体机械科技有限公司 | A kind of novel energy-conservation OSLO crystallizer |
| CN108910997A (en) * | 2018-09-17 | 2018-11-30 | 山东天力能源股份有限公司 | A kind of high-salt wastewater energy conservation evaporation and crystallization system and technique |
| CN213834613U (en) * | 2020-11-14 | 2021-07-30 | 温州市金榜轻工机械有限公司 | High-efficient environmental protection high salt waste water concentration crystallization equipment |
-
2020
- 2020-11-14 CN CN202011273900.5A patent/CN112266036A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203582508U (en) * | 2013-12-17 | 2014-05-07 | 上虞市佳和化工有限公司 | Improved sodium chloride recycling crystallization device |
| CN205672603U (en) * | 2016-06-23 | 2016-11-09 | 南安市科体机械科技有限公司 | A kind of novel energy-conservation OSLO crystallizer |
| CN108910997A (en) * | 2018-09-17 | 2018-11-30 | 山东天力能源股份有限公司 | A kind of high-salt wastewater energy conservation evaporation and crystallization system and technique |
| CN213834613U (en) * | 2020-11-14 | 2021-07-30 | 温州市金榜轻工机械有限公司 | High-efficient environmental protection high salt waste water concentration crystallization equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314718A (en) * | 2021-12-27 | 2022-04-12 | 铜陵铜冠环保科技有限公司 | Steel high-salt solid waste comprehensive washing sodium sulfide wastewater treatment system |
| CN116750829A (en) * | 2023-08-18 | 2023-09-15 | 无锡青澄装备科技有限公司 | High-salt wastewater concentration treatment equipment |
| CN116750829B (en) * | 2023-08-18 | 2023-10-27 | 无锡青澄装备科技有限公司 | High-salt wastewater concentration treatment equipment |
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