CN220578980U - Multistage evaporation wastewater treatment device - Google Patents
Multistage evaporation wastewater treatment device Download PDFInfo
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- CN220578980U CN220578980U CN202321998890.0U CN202321998890U CN220578980U CN 220578980 U CN220578980 U CN 220578980U CN 202321998890 U CN202321998890 U CN 202321998890U CN 220578980 U CN220578980 U CN 220578980U
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- 238000001704 evaporation Methods 0.000 title claims abstract description 220
- 230000008020 evaporation Effects 0.000 title claims abstract description 217
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 163
- 239000012267 brine Substances 0.000 claims abstract description 48
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 48
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 238000009833 condensation Methods 0.000 claims abstract description 11
- 230000005494 condensation Effects 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 48
- 150000003839 salts Chemical class 0.000 claims description 42
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 16
- 238000007599 discharging Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses a multistage evaporation wastewater treatment device which comprises a primary evaporation assembly, a secondary evaporation assembly, a tertiary evaporation assembly, an evaporation feeding assembly, a steam input assembly, an evaporation water condensation treatment assembly and a brine separation assembly. According to the utility model, a multistage evaporation structure is adopted, the single-stage evaporator can be stopped and overhauled by adjusting the adjusting valve arranged in the system, the hidden danger of evaporation fault is effectively solved, the normal operation of a wastewater treatment system is ensured, the treatment efficiency of wastewater treatment is improved, the three-stage evaporator can realize series production at the same time, the external steam input is saved, and the economic benefit of enterprises is improved; and meanwhile, evaporated condensate water is recycled to production, so that water resource loss is reduced, and the purposes of energy conservation and emission reduction are achieved.
Description
Technical Field
The utility model relates to the technical field of evaporation wastewater treatment, in particular to a multistage evaporation wastewater treatment device.
Background
In the industries of chemical industry, petroleum, natural gas collection and processing and the like, a large amount of salt-containing wastewater is often generated, in the prior art, the salt-containing wastewater is often purified and treated by an evaporation method, in order to save equipment investment cost and improve evaporation efficiency, a single-stage evaporator or a multistage evaporator series evaporation process is often adopted, and although the wastewater treatment system in the form can achieve the effect of evaporating and separating salt to treat water, if the evaporator fails in the system, the whole wastewater treatment system is stopped, the wastewater cannot be treated during system failure repair, and the whole production flow is influenced.
Disclosure of Invention
In view of the above, a main object of the present utility model is to provide a multi-stage evaporation wastewater treatment apparatus.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
the embodiment of the utility model provides a multistage evaporation wastewater treatment device which comprises a primary evaporation component, a secondary evaporation component, a tertiary evaporation component, an evaporation feeding component, a steam input component, an evaporation water condensation treatment component and a brine separation component, wherein the evaporation feeding component is respectively connected with feeding ports of the primary evaporation component, the secondary evaporation component and the tertiary evaporation component, the steam input component is respectively connected with steam inlets of the primary evaporation component, the secondary evaporation component and the tertiary evaporation component, evaporation water output ends of the primary evaporation component, the secondary evaporation component and the tertiary evaporation component are respectively connected with the evaporation water condensation treatment component and are used for treating evaporation water, and brine output ends of the primary evaporation component, the secondary evaporation component and the tertiary evaporation component are respectively connected with the brine separation component and are used for separating salt and filtering water.
In the above-mentioned scheme, the one-level evaporation subassembly includes an effect evaporimeter, first evaporation water inlet, first steam inlet, first evaporation salt water outlet, first evaporation gas outlet, first evaporation water inlet sets up in one side of an effect evaporimeter, first steam inlet sets up in one side of an effect evaporimeter, first evaporation salt water outlet sets up in the bottom of an effect evaporimeter, first evaporation gas outlet sets up in the top of an effect evaporimeter.
In the above-mentioned scheme, second evaporation subassembly includes two effect evaporators, second evaporation water inlet, second steam inlet, second evaporation brine export, second evaporation gas outlet, the second evaporation water inlet sets up in one side of two effect evaporators, the second steam inlet sets up in one side of two effect evaporators, the second evaporation brine export sets up in the bottom of two effect evaporators, the second evaporation gas outlet sets up in the top of two effect evaporators.
In the above-mentioned scheme, tertiary evaporation subassembly includes triple effect evaporator, third evaporation water inlet, third steam inlet, third evaporation brine outlet, third evaporation gas outlet, the third evaporation water inlet sets up in one side of triple effect evaporator, third steam inlet sets up in one side of triple effect evaporator, third evaporation brine outlet sets up in triple effect evaporator's bottom, third evaporation gas outlet sets up in triple effect evaporator's top.
In the above-mentioned scheme, evaporation feed subassembly includes intake equalizing basin, evaporation feed pump, first intake lateral conduit, second intake lateral conduit, third intake lateral conduit, the one end of evaporation feed pump is connected with intake equalizing basin, the other end of evaporation feed pump is connected with the one end of first intake lateral conduit, second intake lateral conduit and third intake lateral conduit respectively, the other end of first intake lateral conduit is connected with first evaporation water inlet, the other end of second intake lateral conduit is connected with second evaporation water inlet, the other end of third intake lateral conduit is connected with third evaporation water inlet, be provided with an effective intake control valve on the first intake lateral conduit, be provided with the three-way intake control valve on the second intake lateral conduit.
In the above-mentioned scheme, the steam input subassembly includes steam trunk line, first steam branch pipeline, second steam branch pipeline, third steam branch pipeline, the one end and the steam output end of steam trunk line are connected, the other end of steam trunk line is connected with the one end of first steam branch pipeline, second steam branch pipeline and third steam branch pipeline respectively, the other end and the first steam inlet connection of first steam branch pipeline, the other end and the second steam inlet connection of second steam branch pipeline, the other end and the third steam inlet connection of third steam branch pipeline, be provided with an effective steam control valve on the first steam branch pipeline, be provided with the two-way steam control valve on the second steam branch pipeline, be provided with the three-way steam control valve on the third steam branch pipeline.
In the above-mentioned scheme, evaporation water condensation treatment subassembly includes evaporation water condenser, evaporation steam trunk line, first evaporation steam branch pipe, second evaporation steam branch pipe, third evaporation steam branch pipe, evaporation water condenser's one end is connected with evaporation steam trunk line's one end for with evaporation water condensation, evaporation steam trunk line's the other end is connected with first evaporation steam branch pipe, second evaporation steam branch pipe and third evaporation steam branch pipe's one end respectively, first evaporation steam branch pipe is connected with first evaporation steam outlet, second evaporation steam branch pipe is connected with second evaporation steam outlet, third evaporation steam branch pipe is connected with third evaporation steam outlet, be provided with one on the first evaporation steam branch pipe and effectively go out the vapour governing valve, be provided with two on the second evaporation steam branch pipe and effectively go out the vapour governing valve.
In the above-mentioned scheme, salt water separation subassembly includes out salt centrifuge, fluidized bed, evaporation salt water piping, goes out the salt mouth, go out salt centrifuge's one end through evaporation salt water piping respectively with first evaporation salt water export, second evaporation salt water export and third evaporation salt water exit linkage, go out salt centrifuge's delivery port and be connected with the regulator cell that intakes, go out salt centrifuge's play salt mouth and fluidized bed's input connection, fluidized bed's output is connected with play salt mouth, the dry salt of output.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, a multistage evaporation structure is adopted, the single-stage evaporator can be stopped and overhauled by adjusting the adjusting valve arranged in the system, the hidden danger of evaporation fault is effectively solved, the normal operation of a wastewater treatment system is ensured, the treatment efficiency of wastewater treatment is improved, the three-stage evaporator can realize series production at the same time, the external steam input is saved, and the economic benefit of enterprises is improved; and meanwhile, evaporated condensate water is recycled to production, so that water resource loss is reduced, and the purposes of energy conservation and emission reduction are achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
fig. 1 is a schematic structural diagram of a multi-stage evaporation wastewater treatment device according to an embodiment of the utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the devices or elements being referred to must have specific directions, be constructed and operated in specific directions, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration, are not to be construed as limitations of the present patent, and the specific meanings of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, 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, 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, article or apparatus that comprises the element.
The first embodiment of the utility model provides a multi-stage evaporation wastewater treatment device, which comprises a first-stage evaporation assembly, a second-stage evaporation assembly, a third-stage evaporation assembly, an evaporation feeding assembly, a steam input assembly, an evaporation water condensation treatment assembly and a brine separation assembly, wherein the evaporation feeding assembly is respectively connected with feed inlets of the first-stage evaporation assembly, the second-stage evaporation assembly and the third-stage evaporation assembly, the steam input assembly is respectively connected with steam inlets of the first-stage evaporation assembly, the second-stage evaporation assembly and the third-stage evaporation assembly, evaporation water output ends of the first-stage evaporation assembly, the second-stage evaporation assembly and the third-stage evaporation assembly are respectively connected with the evaporation water condensation treatment assembly for treating evaporation water, and brine output ends of the first-stage evaporation assembly, the second-stage evaporation assembly and the third-stage evaporation assembly are respectively connected with the brine separation assembly for separating salt and filtering water.
As shown in fig. 1, the primary evaporation assembly includes an effective evaporator 1, a first evaporation water inlet 91, a first steam inlet 101, a first evaporation brine outlet 121, and a first evaporation air outlet 111, wherein the first evaporation water inlet 91 is disposed at one side of the effective evaporator 1, the first steam inlet 101 is disposed at one side of the effective evaporator 1, the first evaporation brine outlet 121 is disposed at the bottom of the effective evaporator 1, and the first evaporation air outlet 111 is disposed at the top of the effective evaporator 1.
As shown in fig. 1, the secondary evaporation assembly includes a secondary evaporator 2, a second evaporation water inlet 92, a second steam inlet 102, a second evaporation brine outlet 122, and a second evaporation air outlet 112, wherein the second evaporation water inlet 92 is disposed at one side of the secondary evaporator 2, the second steam inlet 102 is disposed at one side of the secondary evaporator 2, the second evaporation brine outlet 122 is disposed at the bottom of the secondary evaporator 2, and the second evaporation air outlet 112 is disposed at the top of the secondary evaporator 2.
As shown in fig. 1, the three-stage evaporation assembly includes a three-effect evaporator 3, a third evaporation water inlet 93, a third steam inlet 103, a third evaporation brine outlet 123, and a third evaporation air outlet 113, wherein the third evaporation water inlet 93 is disposed at one side of the three-effect evaporator 3, the third steam inlet 103 is disposed at one side of the three-effect evaporator 3, the third evaporation brine outlet 123 is disposed at the bottom of the three-effect evaporator 3, and the third evaporation air outlet 113 is disposed at the top of the three-effect evaporator 3.
As shown in fig. 1, the evaporation feeding assembly comprises a water inlet adjusting tank 4, an evaporation feeding pump 5, a first water inlet branch pipe 151, a second water inlet branch pipe 152 and a third water inlet branch pipe 153, one end of the evaporation feeding pump 5 is connected with the water inlet adjusting tank 4, the other end of the evaporation feeding pump 5 is respectively connected with one ends of the first water inlet branch pipe 151, the second water inlet branch pipe 152 and the third water inlet branch pipe 153, the other end of the first water inlet branch pipe 151 is connected with a first evaporation water inlet 91, the other end of the second water inlet branch pipe 152 is connected with a second evaporation water inlet 92, the other end of the third water inlet branch pipe 153 is connected with a third evaporation water inlet 93, a first effective water inlet adjusting valve 21 is arranged on the first water inlet branch pipe 151, a second effective water inlet adjusting valve 22 is arranged on the second water inlet branch pipe 152, and a third effective water inlet adjusting valve 23 is arranged on the third water inlet branch pipe 153.
In the scheme, the evaporation feed pump 5 is used for absorbing water and feeding from the water inlet regulating tank 4 through a siphon principle, is connected with the first water inlet branch pipeline 151, the second water inlet branch pipeline 152 and the third water inlet branch pipeline 153 through the water inlet main pipeline 14, is respectively connected with the first evaporation water inlet 91, the second evaporation water inlet 92 and the third evaporation water inlet 93, and is respectively fixedly provided with the first-effect water inlet regulating valve 21, the second-effect water inlet regulating valve 22 and the third-effect water inlet regulating valve 23 for regulating the water inlet amount, so that the water amount is effectively regulated.
As shown in fig. 1, the steam input assembly includes a main steam pipe 16, a first steam branch pipe 171, a second steam branch pipe 172 and a third steam branch pipe 173, one end of the main steam pipe 16 is connected with a steam output end, the other end of the main steam pipe 16 is connected with one ends of the first steam branch pipe 171, the second steam branch pipe 172 and the third steam branch pipe 173, the other end of the first steam branch pipe 171 is connected with the first steam inlet 101, the other end of the second steam branch pipe 172 is connected with the second steam inlet 102, the other end of the third steam branch pipe 173 is connected with the third steam inlet 103, an effective steam regulating valve 24 is arranged on the first steam branch pipe 171, a two-effective steam regulating valve 25 is arranged on the second steam branch pipe 172, and a three-effective steam regulating valve 26 is arranged on the third steam branch pipe 173.
In the above scheme, the first steam branch pipeline 171, the second steam branch pipeline 172 and the third steam branch pipeline 173 are respectively provided with the first-effect steam regulating valve 24, the second-effect steam regulating valve 25 and the third-effect steam regulating valve 26, so that the steam inflow is effectively regulated.
As shown in fig. 1, the evaporation water condensation treatment assembly includes an evaporation water condenser 8, an evaporation water vapor main pipe 18, a first evaporation water vapor branch pipe 191, a second evaporation water vapor branch pipe 192, and a third evaporation water vapor branch pipe 193, one end of the evaporation water condenser 8 is connected with one end of the evaporation water vapor main pipe 18 for condensing evaporation water, the other end of the evaporation water vapor main pipe 18 is connected with one ends of the first evaporation water vapor branch pipe 191, the second evaporation water vapor branch pipe 192, and the third evaporation water vapor branch pipe 193 respectively, the first evaporation water vapor branch pipe 191 is connected with the first evaporation steam outlet 111, the second evaporation water vapor branch pipe 192 is connected with the second evaporation steam outlet 112, the third evaporation water vapor branch pipe 193 is connected with the third evaporation steam outlet 113, an effective steam outlet regulating valve 27 is provided on the first evaporation water vapor branch pipe 191, a second effective steam outlet regulating valve 28 is provided on the second evaporation water vapor branch pipe 192, and a second effective steam outlet regulating valve 29 is provided on the third evaporation water vapor branch pipe 193.
As shown in fig. 1, the brine separation assembly comprises a salt discharging centrifuge 6, a fluidized bed 7, an evaporation salt water pipeline 20 and a salt discharging port 13, one end of the salt discharging centrifuge 6 is respectively connected with a first evaporation salt water outlet 121, a second evaporation salt water outlet 122 and a third evaporation salt water outlet 123 through the evaporation salt water pipeline 20, a water outlet of the salt discharging centrifuge 6 is connected with the water inlet regulating tank 4, the salt discharging port of the salt discharging centrifuge 6 is connected with the input end of the fluidized bed 7, and the output end of the fluidized bed 7 is connected with the salt discharging port 13 to output dry salt.
In the above scheme, the first evaporation brine outlet 121, the second evaporation brine outlet 122 and the third evaporation brine outlet 123 are all communicated with the evaporation brine pipeline 20, after the concentration of brine in the evaporator is detected, the brine is discharged to the salt discharging centrifuge 6 through the evaporation brine pipeline 20 for brine separation, the salt discharging centrifuge 6 is connected with the vulcanizing bed 7 for drying salt particles, the salt particles are discharged from the salt discharging outlet 13 for packaging, and the water outlet of the salt discharging centrifuge 6 is connected with the water inlet regulating tank 4, so that water can be recycled, and the reutilization is achieved.
The working principle of the utility model is as follows:
as shown in fig. 1, when the utility model is used, the first-effect evaporator 1, the second-effect evaporator 2 and the third-effect evaporator 3 can be correspondingly opened by controlling the first-effect water inlet regulating valve 21, the second-effect water inlet regulating valve 22, the third-effect water inlet regulating valve 23, the first-effect steam regulating valve 24, the second-effect steam regulating valve 25, the third-effect steam regulating valve 26, the first-effect steam outlet regulating valve 27, the second-effect steam outlet regulating valve 28 and the third-effect steam outlet regulating valve 29.
When the steam quantity is smaller, the evaporation wastewater treatment can be realized by opening the one-effect evaporator 1 only by opening the one-effect water inlet regulating valve 21, the one-effect steam regulating valve 24 and the one-effect steam outlet regulating valve 27.
When the steam quantity is large, the first-effect water inlet regulating valve 21, the second-effect water inlet regulating valve 22, the third-effect water inlet regulating valve 23, the first-effect steam regulating valve 24, the second-effect steam regulating valve 25, the third-effect steam regulating valve 26, the first-effect steam outlet regulating valve 27, the second-effect steam outlet regulating valve 28 and the third-effect steam outlet regulating valve 29 are opened, and the treatment of evaporating wastewater can be realized by opening the first-effect evaporator 1, the second-effect evaporator 2 and the third-effect evaporator 3.
When a fault occurs in one evaporator, the water inlet regulating valve, the steam regulating valve and the steam outlet regulating valve which are connected with the fault evaporator can be closed, and the fault evaporator can be maintained.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model.
Claims (8)
1. The utility model provides a multistage evaporation effluent treatment plant, its characterized in that includes one-level evaporation subassembly, second grade evaporation subassembly, tertiary evaporation subassembly, evaporation feed subassembly, steam input subassembly, evaporation water condensation processing subassembly, brine separation subassembly, evaporation feed subassembly is connected with the feed inlet of one-level evaporation subassembly, second grade evaporation subassembly and tertiary evaporation subassembly respectively, the steam input subassembly is connected with the steam inlet of one-level evaporation subassembly, second grade evaporation subassembly and tertiary evaporation subassembly respectively, the evaporation water output of one-level evaporation subassembly, second grade evaporation subassembly and tertiary evaporation subassembly all is connected with evaporation water condensation processing subassembly for handle evaporation water, the brine output of one-level evaporation subassembly, second grade evaporation subassembly and tertiary evaporation subassembly all is connected with brine separation subassembly for separation salt and filtered water.
2. The multi-stage evaporative wastewater treatment apparatus of claim 1, wherein the primary evaporative assembly comprises an effective evaporator, a first evaporative water inlet, a first vapor inlet, a first evaporative brine outlet, and a first evaporative air outlet, the first evaporative water inlet is disposed on one side of the effective evaporator, the first vapor inlet is disposed on one side of the effective evaporator, the first evaporative brine outlet is disposed at the bottom of the effective evaporator, and the first evaporative air outlet is disposed at the top of the effective evaporator.
3. The multi-stage evaporative wastewater treatment apparatus of claim 2, wherein the secondary evaporative assembly comprises a two-effect evaporator, a second evaporative water inlet, a second steam inlet, a second evaporative brine outlet, and a second evaporative air outlet, the second evaporative water inlet is disposed on one side of the two-effect evaporator, the second steam inlet is disposed on one side of the two-effect evaporator, the second evaporative brine outlet is disposed at the bottom of the two-effect evaporator, and the second evaporative air outlet is disposed at the top of the two-effect evaporator.
4. The multi-stage evaporative wastewater treatment apparatus of claim 3, wherein the three-stage evaporative assembly comprises a triple-effect evaporator, a third evaporative water inlet, a third steam inlet, a third evaporative brine outlet, and a third evaporative air outlet, wherein the third evaporative water inlet is disposed on one side of the triple-effect evaporator, the third steam inlet is disposed on one side of the triple-effect evaporator, the third evaporative brine outlet is disposed at the bottom of the triple-effect evaporator, and the third evaporative air outlet is disposed at the top of the triple-effect evaporator.
5. The multi-stage evaporation wastewater treatment apparatus according to claim 4, wherein the evaporation feed assembly comprises a water inlet adjusting tank, an evaporation feed pump, a first water inlet branch pipe, a second water inlet branch pipe, and a third water inlet branch pipe, one end of the evaporation feed pump is connected with the water inlet adjusting tank, the other end of the evaporation feed pump is connected with one ends of the first water inlet branch pipe, the second water inlet branch pipe, and the third water inlet branch pipe, the other end of the first water inlet branch pipe is connected with the first evaporation water inlet, the other end of the second water inlet branch pipe is connected with the second evaporation water inlet, the other end of the third water inlet branch pipe is connected with the third evaporation water inlet, a first water inlet adjusting valve is provided on the first water inlet branch pipe, and a second water inlet adjusting valve is provided on the third water inlet branch pipe.
6. The multi-stage evaporative wastewater treatment device of claim 5, wherein the steam input assembly comprises a main steam pipeline, a first steam branch pipeline, a second steam branch pipeline and a third steam branch pipeline, one end of the main steam pipeline is connected with the steam output end, the other end of the main steam pipeline is connected with one ends of the first steam branch pipeline, the second steam branch pipeline and the third steam branch pipeline respectively, the other end of the first steam branch pipeline is connected with the first steam inlet, the other end of the second steam branch pipeline is connected with the second steam inlet, the other end of the third steam branch pipeline is connected with the third steam inlet, an effective steam regulating valve is arranged on the first steam branch pipeline, a second effective steam regulating valve is arranged on the second steam branch pipeline, and a third effective steam regulating valve is arranged on the third steam branch pipeline.
7. The multi-stage evaporative wastewater treatment device of claim 6, wherein the evaporative water condensation treatment assembly comprises an evaporative water condenser, an evaporative water vapor main pipeline, a first evaporative water vapor branch pipeline, a second evaporative water vapor branch pipeline and a third evaporative water vapor branch pipeline, wherein one end of the evaporative water condenser is connected with one end of the evaporative water vapor main pipeline and used for condensing the evaporative water, the other end of the evaporative water vapor main pipeline is respectively connected with one ends of the first evaporative water vapor branch pipeline, the second evaporative water vapor branch pipeline and the third evaporative water vapor branch pipeline, the first evaporative water vapor branch pipeline is connected with a first evaporative steam outlet, the second evaporative water vapor branch pipeline is connected with a second evaporative steam outlet, the third evaporative water vapor branch pipeline is connected with a third evaporative steam outlet, a second effective steam outlet regulating valve is arranged on the first evaporative water vapor branch pipeline, and a second effective steam outlet regulating valve is arranged on the third evaporative water vapor branch pipeline.
8. The multi-stage evaporation wastewater treatment device according to claim 7, wherein the brine separation assembly comprises a brine discharge centrifuge, a fluidized bed, an evaporation brine pipeline and a brine discharge port, one end of the brine discharge centrifuge is connected with the first evaporation brine outlet, the second evaporation brine outlet and the third evaporation brine outlet respectively through the evaporation brine pipeline, a water outlet of the brine discharge centrifuge is connected with the water inlet regulating tank, a brine discharge port of the brine discharge centrifuge is connected with an input end of the fluidized bed, and an output end of the fluidized bed is connected with the brine discharge port to output dry salt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321998890.0U CN220578980U (en) | 2023-07-27 | 2023-07-27 | Multistage evaporation wastewater treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321998890.0U CN220578980U (en) | 2023-07-27 | 2023-07-27 | Multistage evaporation wastewater treatment device |
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| CN220578980U true CN220578980U (en) | 2024-03-12 |
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| CN202321998890.0U Active CN220578980U (en) | 2023-07-27 | 2023-07-27 | Multistage evaporation wastewater treatment device |
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| CN (1) | CN220578980U (en) |
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