CN220676767U - Evaporation concentration device - Google Patents
Evaporation concentration device Download PDFInfo
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- CN220676767U CN220676767U CN202322272846.8U CN202322272846U CN220676767U CN 220676767 U CN220676767 U CN 220676767U CN 202322272846 U CN202322272846 U CN 202322272846U CN 220676767 U CN220676767 U CN 220676767U
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- heat exchange
- concentrated water
- evaporation
- communicated
- steam
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- 238000001704 evaporation Methods 0.000 title claims abstract description 75
- 230000008020 evaporation Effects 0.000 title claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 239000007788 liquid Substances 0.000 claims abstract description 72
- 238000005507 spraying Methods 0.000 claims abstract description 48
- 239000007921 spray Substances 0.000 claims description 42
- 150000003839 salts Chemical class 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009688 liquid atomisation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model belongs to the technical field of liquid evaporation and concentration equipment, and particularly provides an evaporation and concentration device which comprises an evaporator shell, wherein an evaporation heat exchange chamber and a concentrated water heat exchange area are arranged in the shell, and the evaporation heat exchange chamber is communicated with the concentrated water heat exchange area; the shell is provided with a feed liquid input pipe; a first spraying mechanism and a second spraying mechanism are arranged in the evaporation heat exchange chamber; a second heat exchange tube is arranged in the concentrated water heat exchange region, one end of the second heat exchange tube is communicated with a feed liquid input tube, and the other end of the second heat exchange tube is communicated with a first spraying mechanism; the concentrated water heat exchange area is provided with a concentrated water circulation outlet; the concentrated water circulation outlet is communicated with the second spraying mechanism through a circulation pipeline. The evaporation concentration device provided by the utility model is additionally provided with the second spraying pipeline and the concentrated water circulating pipe to form a more efficient second spraying mechanism, so that the heat of the steam and the concentrated water in the concentrated water heat exchange area can be fully utilized, the evaporation concentration effect of the concentrated solution is effectively improved, and the energy consumption of the device is further reduced.
Description
Technical Field
The utility model belongs to the technical field of liquid evaporation and concentration equipment, and particularly relates to an evaporation and concentration device, in particular to an efficient and low-energy-consumption evaporation and concentration device.
Background
The evaporator is a mature evaporation concentration device and is widely applied to industries such as chemical industry, food processing, sea water desalination, sewage treatment and the like. The existing evaporation device mostly adopts steam to flow in the heat exchange coil, and feed liquid is sprayed to the heat exchange coil through a spraying mechanism to perform heat exchange, so that evaporation of the feed liquid is realized. However, the existing evaporation concentration equipment has a poor evaporation concentration effect on concentrated solution, is insufficient in utilization of steam heat energy and high in energy consumption, and salt mud generated after concentration is not treated or discharged, so that secondary pollution is easily caused.
Disclosure of Invention
The utility model aims to solve the problems of unsatisfactory evaporation concentration rate, insufficient heat energy utilization, high energy consumption and easy secondary pollution in the prior art.
The utility model provides an evaporation concentration device, which comprises an evaporator shell, wherein an evaporation heat exchange chamber and a concentrated water heat exchange area are arranged in the shell, and the evaporation heat exchange chamber is communicated with the concentrated water heat exchange area; the shell is provided with a feed liquid input pipe; a first spraying mechanism and a second spraying mechanism are arranged in the evaporation heat exchange chamber; a second heat exchange tube is arranged in the concentrated water heat exchange region, one end of the second heat exchange tube is communicated with a feed liquid input tube, and the other end of the second heat exchange tube is communicated with a first spraying mechanism; the concentrated water heat exchange area is provided with a concentrated water circulation outlet; and the concentrated water circulation outlet is communicated with the second spraying mechanism through a circulation pipeline.
Specifically, a concentrated water circulating pump is arranged on the circulating pipeline.
Specifically, the shell is provided with a steam input pipe; a first heat exchange tube is arranged in the evaporation heat exchange chamber; one end of the first heat exchange tube is communicated with the steam input tube.
Specifically, a clear water heat exchange area is arranged in the shell; one end of the first heat exchange tube, which is far away from the steam input tube, stretches into the clear water heat exchange area.
Specifically, a third heat exchange tube is arranged in the clear water heat exchange region; one end of the third heat exchange tube is communicated with the feed liquid input tube, and the other end of the third heat exchange tube is communicated with the first spraying mechanism.
Specifically, the shell is provided with a steam outlet communicated with the evaporation heat exchange chamber; the steam outlet is communicated with the steam input pipe through a steam outlet pipeline.
Specifically, a steam compressor is arranged on the steam guiding-out pipeline; the suction inlet of the steam compressor is connected with the steam outlet; the discharge outlet of the vapor compressor is connected with the vapor input pipe.
Specifically, the top of the evaporation heat exchange chamber is provided with a gas-liquid separator; the steam outlet is positioned above the gas-liquid separator.
Specifically, the bottom of the concentrated water heat exchange area is provided with a salt mud discharge port.
Specifically, the first spraying mechanism comprises a first spraying pipe; a plurality of first spray heads are arranged on the first spray pipe; the first spray pipe is communicated with the second heat exchange pipe; the second spraying mechanism comprises a second spraying pipe; a plurality of second spray nozzles are arranged on the second spray pipe; the second spray pipe is communicated with the circulating pipeline.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the evaporation concentration device provided by the utility model is additionally provided with the second spraying pipeline and the concentrated water circulating pipe to form a more efficient second spraying mechanism, so that the heat of concentrated water in the evaporation heat exchange chamber and the concentrated water heat exchange chamber can be fully utilized, the evaporation concentration effect of concentrated solution is effectively improved, the energy consumption of the device is further reduced, and in addition, by arranging the salt slurry discharge port, the discharge and treatment of crystallized salt are facilitated, and secondary pollution is avoided.
The present utility model will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of an evaporation concentration device provided by the utility model.
Fig. 2 is a top view of a first spray mechanism of the evaporation and concentration device provided by the utility model.
Reference numerals illustrate: 1. a housing; 101. a steam outlet; 102. a steam lead-out pipe; 103. a vapor compressor; 104. a steam input pipe; 105. a feed liquid input pipe; 2. a gas-liquid separator; 3. an evaporation heat exchange chamber; 4. a first heat exchange tube; 401. an S-bend structure; 5. a first shower; 6. a first nozzle; 7. a second shower; 8. a second nozzle; 9. a transverse partition; 901. a through hole; 10. a longitudinal separator; 11. a dense water heat exchange zone; 111. a concentrated water circulation outlet; 112. a concentrate circulating pump; 113. a circulation pipe; 114. a concentrate outlet; 115. a salt mud discharge port; 12. a second heat exchange tube; 13. a clean water heat exchange area; 131. a non-condensable gas outlet; 132. a clear water outlet; 14. and a third heat exchange tube.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
Referring to fig. 1-2, the utility model provides an evaporation concentration device, which comprises an evaporator shell 1, wherein an evaporation heat exchange chamber 3 and a concentrated water heat exchange region 11 are arranged in the shell 1, and the evaporation heat exchange chamber 3 is communicated with the concentrated water heat exchange region 11; a feed liquid input pipe 105 is arranged on the shell 1; a first spraying mechanism and a second spraying mechanism are arranged in the evaporation heat exchange chamber 3; a second heat exchange tube 12 is arranged in the concentrated water heat exchange region 11, one end of the second heat exchange tube 12 is communicated with a feed liquid input tube 105, and the other end is communicated with a first spraying mechanism; the concentrated water heat exchange area 11 is provided with a concentrated water circulation outlet 111; the concentrated water circulation outlet 111 communicates with the second spray mechanism through a circulation pipe 113. A concentrate outlet 114 can be arranged at the lower part of the concentrated water heat exchange area 11 to send the concentrated standard-reaching feed liquid to the subsequent process.
In actual use, the feed liquid to be concentrated is firstly input into the second heat exchange tube 12 through the feed liquid input tube 105, the feed liquid to be concentrated is sprayed into the evaporation heat exchange chamber 3 through the first spraying mechanism, heat exchange is performed in the evaporation heat exchange chamber 3, and the liquid in the feed liquid is evaporated by utilizing high temperature, so that the purpose of concentration is realized. The concentrated feed liquid flows into the concentrated water heat exchange area 11 from the evaporation heat exchange area 3, and the concentrated feed liquid has heat at the moment, and can exchange heat with the newly-entered feed liquid to be concentrated through the second heat exchange pipe 12, so that the heat energy in the concentrated water heat exchange area 11 is fully utilized. In addition, the concentrated feed liquid in the concentrated water heat exchange area 11 flows into the circulating pipeline 113 through the concentrated water circulating outlet 111, is sprayed into the evaporation heat exchange chamber 3 through the second spraying mechanism to perform secondary heat exchange, further performs evaporation concentration, improves the evaporation concentration rate of the feed liquid, greatly improves the energy utilization effect, and obviously reduces the energy consumption. The circulation times of the feed liquid in the concentrated water heat exchange area 11 can be designed according to the concentration requirement, so that the feed liquid is evaporated and concentrated through multiple times of heat exchange, and the evaporation and concentration effects of the concentrated liquid are improved.
In order to facilitate the circulation of the feed liquid in the concentrated water heat exchange area 11, a concentrated water circulation pump 112 may be disposed on the circulation pipe 113, and the concentrated feed liquid in the concentrated water heat exchange area 11 is pumped to the second spraying mechanism by the concentrated water circulation pump 112.
Specifically, the shell 1 is provided with a steam input pipe 104; a first heat exchange tube 4 is arranged in the evaporation heat exchange chamber 3; one end of the first heat exchange tube 4 is connected to the steam input tube 104, so that the first heat exchange tube 4 is communicated with the steam input tube 104. In use, high temperature steam is input into the first heat exchange tube 4 through the steam input tube 104 to provide a heat source for the evaporation heat exchange chamber 3. The liquid in the liquid material is sprayed into the evaporation heat exchange chamber 3, and the liquid in the liquid material is evaporated by high temperature through heat exchange with the first heat exchange tube 4 containing high temperature steam, so as to achieve the purpose of concentration.
Further, a clean water heat exchange area 13 is arranged in the shell 1; one end of the first heat exchange tube 4, which is far away from the steam input tube 104, extends into the clean water heat exchange region 13, and the condensed steam is recovered through the clean water heat exchange region 13. A clear water outlet 132 may be provided at a lower portion of the clear water heat exchange zone 13 in order to drain condensed water. The first heat exchange tube 4 is provided with an S-shaped structure 401 at one end close to the clean water heat exchange region 13, the S-shaped structure 401 is positioned in the evaporation heat exchange chamber 3, condensed water can be stored, the steam is prevented from directly passing through the clean water heat exchange region 13, the steam is ensured to exchange heat with feed liquid for a long time in the first heat exchange tube 4, the heat exchange effect is improved, and energy sources are saved.
Further, a third heat exchange tube 14 is arranged in the clean water heat exchange region 13; one end of the third heat exchange tube 14 is communicated with the feed liquid input tube 105, and the other end is communicated with the first spraying mechanism. Because the condensed steam in the clear water heat exchange area 13 has waste heat, when the feed liquid to be concentrated enters the first spraying mechanism through the third heat exchange pipe 14, the third heat exchange pipe 14 is in contact with the condensed water in the clear water heat exchange area 13 for heat exchange, and the heat of the condensed water is recycled.
Preferably, the clean water heat exchange area 13 is provided with a non-condensable gas outlet 131 so as to discharge non-condensed gas and promote the heat exchange effect in the clean water heat exchange area 13.
In a refined embodiment, a steam outlet 101 which is communicated with the evaporation heat exchange chamber 3 is arranged on the shell 1; the steam outlet 101 is connected to the steam inlet 104 via a steam outlet line 102. High-temperature steam generated in the feed liquid concentration process is led into a steam input pipe 104 through a steam leading-out pipeline 102 for secondary use.
Further, a vapor compressor 103 is arranged on the vapor guiding-out pipeline 102; the suction inlet of the vapor compressor 103 is connected with the vapor outlet 101; the discharge outlet of the vapor compressor 103 is connected to the vapor input pipe 104. The secondary steam generated in the evaporation and concentration process of the feed liquid can be better collected and reused through the steam compressor 103, so that the energy consumption is further reduced.
Optionally, the top of the evaporation heat exchange chamber 3 is provided with a gas-liquid separator 2; the steam outlet 101 is located above the gas-liquid separator 2. The gas-liquid separator 2 is a wire mesh foam trap or other components capable of performing gas-liquid separation so as to better purify the secondary steam generated in the evaporation concentration process of the feed liquid and reduce pollution.
Further, a brine sludge discharge port 115 is arranged at the bottom of the concentrated water heat exchange area 11 so as to timely discharge crystallized salt generated by concentration, thereby avoiding secondary pollution.
Specifically, the first spraying mechanism comprises a first spraying pipe 5; the first spray pipe 5 is communicated with the second heat exchange pipe 12; the first spray pipes 5 are provided with a plurality of first spray heads 6, and the spray areas of the first spray heads 6 preferably fully cover the first heat exchange pipes 4 so that the feed liquid and the steam can exchange heat fully. The second spraying mechanism comprises a second spraying pipe 7; the second spray pipe 7 is communicated with the circulating pipeline 113; the second spray pipe 7 is provided with a plurality of second spray heads 8. The first spray head 6 and the second spray head 8 can both adopt PP or stainless steel non-blocking spiral nozzles, liquid atomization is realized through the spiral structure of the nozzles, energy conservation and high efficiency are realized, spraying is smooth, blocking is avoided, PP/stainless steel materials are corrosion-resistant, and the spray head is convenient to install and is suitable for various pipelines. The parts of the first spray pipe 5 and the second spray pipe 7 provided with the spray heads can be designed into annular pipes, so that the spray heads encircle the first heat exchange pipe 4, the sprayed liquid can better cover the evaporation heat exchange chamber 3, and the heat exchange effect is improved.
Embodiment one:
as shown in fig. 1-2, the embodiment provides an evaporation concentration device, which comprises an evaporator shell 1, wherein the interior of the shell 1 is divided into an evaporation heat exchange chamber 3, a concentrated water heat exchange area 11 and a clear water heat exchange area 13. The concentrated water heat exchange area 11 and the clear water heat exchange area 13 are positioned below the evaporation heat exchange chamber 3 and are separated by a transverse partition 9. The concentrated water heat exchange area 11 and the clear water heat exchange area 13 are separated left and right through a longitudinal partition board 10. The transverse partition plate 9 is provided with a through hole 901 for communicating the evaporation heat exchange chamber 3 and the concentrated water heat exchange region 11.
The top of the shell 1 is provided with a steam outlet 101 communicated with the evaporation heat exchange chamber 3, the upper part is provided with a steam input pipe 104, and the lower part is provided with a feed liquid input pipe 105. The steam outlet 101 is communicated with the steam input pipe 104 through a steam outlet pipe 102, the steam outlet pipe 102 is provided with a steam compressor 103, the suction inlet of the steam compressor 103 is connected with the steam outlet 101, and the discharge outlet of the steam compressor 103 is connected with the steam input pipe 104.
The top of the evaporation heat exchange chamber 3 is provided with a gas-liquid separator 2, and the gas-liquid separator 2 is positioned below the steam outlet 101. The evaporation heat exchange chamber 3 is internally provided with a first heat exchange tube 4, a first spraying mechanism and a second spraying mechanism. One end of the first heat exchange tube 4 is communicated with the steam input tube 104, and the other end is communicated with the clear water heat exchange region 13. The first heat exchange tube 4 is provided with an S-bend structure 401 near the bottom of the evaporation heat exchange chamber 3. The first spraying mechanism comprises a first spraying pipe 5, a plurality of first spray heads 6 are arranged on the first spraying pipe 5, and the first spray heads 6 are located above the first heat exchange pipes 4. The second spraying mechanism comprises a second spraying pipe 7, a plurality of second spray heads 8 are arranged on the second spraying pipe 7, and the second spray heads 8 are located below the first spray heads 6.
The concentrated water heat exchange area 11 is internally provided with a second heat exchange tube 12, one end of the second heat exchange tube 12 is communicated with a feed liquid input tube 105, and the other end is communicated with the first spray tube 5. The concentrated water heat exchange area 11 is provided with a concentrated water circulation outlet 111, the concentrated water circulation outlet 111 is communicated with the second spray pipe 7 through a circulation pipeline 113, and the circulation pipeline 113 is provided with a concentrated water circulation pump 112. The lower part of the concentrated water heat exchange area 11 is provided with a concentrated liquid outlet 114 and a salt mud discharge outlet 115.
A third heat exchange tube 14 is arranged in the clear water heat exchange region 13, one end of the third heat exchange tube 14 is communicated with a feed liquid input tube 105, and the other end is communicated with the first spray tube 5. The upper part of the clean water heat exchange area 13 is provided with a non-condensable gas outlet 131, and the lower part is provided with a clean water outlet 132.
The working flow of the evaporation concentration device provided in this embodiment is as follows:
external high-temperature steam is input into the first heat exchange tube 4 from the steam input tube 104, feed liquid to be concentrated is introduced through the feed liquid input tube 105, the feed liquid is respectively sent into the first spray tube 5 through the second heat exchange tube 12 in the concentrated water heat exchange region 11 and the third heat exchange tube 14 in the clear water heat exchange region 13, the feed liquid is sprayed to the first heat exchange tube 4 through the first spray head 6, and the feed liquid and the steam in the first heat exchange tube 4 are subjected to heat exchange, evaporation and concentration.
Vapor generated in the evaporation and concentration process is led out from the vapor outlet 101 after being subjected to vapor-liquid separation by the vapor-liquid separator 2, is sucked by the vapor compressor 103, and is led into the vapor input pipe 104 for secondary use after being compressed, heated and boosted. The feed liquid after the first evaporation and concentration flows into the concentrated water heat exchange area 11 below the evaporation heat exchange chamber 3 through the through holes 901 on the transverse partition plate 9, the steam in the first heat exchange tube 4 flows into the clear water heat exchange area 13 after heat exchange and condensation, and the steam and the clear water heat exchange area respectively pass through the second heat exchange tube 12 and the third heat exchange tube 14, and fresh feed liquid led in by the feed liquid input tube 105 is heated by utilizing self waste heat.
The concentrated water circulating pump 112 pumps the concentrated feed liquid in the concentrated water heat exchange area 11 to the second spray pipe 7 through the concentrated water circulating outlet 111 and the circulating pipeline 113, and sprays the concentrated feed liquid into the evaporation heat exchange chamber 3 through the second spray head 8, and exchanges heat with the first heat exchange pipe 4 again, so that the second evaporation concentration is realized, and the evaporation concentration rate of the feed liquid is improved.
When the concentration rate of the feed liquid reaches the requirement after multiple times of evaporation, the feed liquid is discharged from a concentrated liquid outlet 114 at the lower part of the concentrated water heat exchange area 11, and the crystallized salt generated by concentration is discharged from a salt mud discharge hole 115 at the lower part of the concentrated water heat exchange area 11. Condensed water is discharged from a clear water outlet 132 at the lower part of the clear water heat exchange area 13, and non-condensed gas is discharged from a non-condensed gas outlet 131 at the upper part of the clear water heat exchange area 13.
The foregoing examples are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model, and all designs that are the same or similar to the present utility model are within the scope of the present utility model.
Claims (10)
1. An evaporation concentration device, comprising an evaporator housing (1), characterized in that: an evaporation heat exchange chamber (3) and a concentrated water heat exchange region (11) are arranged in the shell (1), and the evaporation heat exchange chamber (3) is communicated with the concentrated water heat exchange region (11); a feed liquid input pipe (105) is arranged on the shell (1); a first spraying mechanism and a second spraying mechanism are arranged in the evaporation heat exchange chamber (3); a second heat exchange tube (12) is arranged in the concentrated water heat exchange region (11), one end of the second heat exchange tube (12) is communicated with a feed liquid input tube (105), and the other end is communicated with a first spraying mechanism; the concentrated water heat exchange area (11) is provided with a concentrated water circulation outlet (111); the concentrated water circulation outlet (111) is communicated with the second spraying mechanism through a circulation pipeline (113).
2. The evaporative concentration device as set forth in claim 1, wherein: and a concentrated water circulating pump (112) is arranged on the circulating pipeline (113).
3. The evaporative concentration device as set forth in claim 1, wherein: a steam input pipe (104) is arranged on the shell (1); a first heat exchange tube (4) is arranged in the evaporation heat exchange chamber (3); one end of the first heat exchange tube (4) is communicated with the steam input tube (104).
4. A vapor concentration apparatus according to claim 3, wherein: a clear water heat exchange area (13) is arranged in the shell (1); one end of the first heat exchange tube (4) far away from the steam input tube (104) stretches into the clear water heat exchange region (13).
5. The evaporative concentration apparatus of claim 4, wherein: a third heat exchange tube (14) is arranged in the clear water heat exchange region (13); one end of the third heat exchange tube (14) is communicated with the feed liquid input tube (105), and the other end of the third heat exchange tube is communicated with the first spraying mechanism.
6. A vapor concentration apparatus according to claim 3, wherein: the shell (1) is provided with a steam outlet (101) communicated with the evaporation heat exchange chamber (3); the steam outlet (101) is connected to the steam inlet (104) via a steam outlet line (102).
7. The evaporative concentration apparatus of claim 6, wherein: a steam compressor (103) is arranged on the steam guiding-out pipeline (102); the suction inlet of the vapor compressor (103) is connected with the vapor outlet (101); the outlet of the vapor compressor (103) is connected to the vapor inlet line (104).
8. The evaporative concentration apparatus of claim 6, wherein: the top of the evaporation heat exchange chamber (3) is provided with a gas-liquid separator (2); the steam outlet (101) is positioned above the gas-liquid separator (2).
9. The evaporative concentration device as set forth in claim 1, wherein: the bottom of the concentrated water heat exchange area (11) is provided with a salt mud discharge port (115).
10. The evaporative concentration device as set forth in claim 1, wherein: the first spraying mechanism comprises a first spraying pipe (5); a plurality of first spray heads (6) are arranged on the first spray pipe (5); the first spray pipe (5) is communicated with the second heat exchange pipe (12); the second spraying mechanism comprises a second spraying pipe (7); a plurality of second spray heads (8) are arranged on the second spray pipe (7); the second spray pipe (7) is communicated with the circulating pipeline (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322272846.8U CN220676767U (en) | 2023-08-23 | 2023-08-23 | Evaporation concentration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322272846.8U CN220676767U (en) | 2023-08-23 | 2023-08-23 | Evaporation concentration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220676767U true CN220676767U (en) | 2024-03-29 |
Family
ID=90371524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322272846.8U Active CN220676767U (en) | 2023-08-23 | 2023-08-23 | Evaporation concentration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220676767U (en) |
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2023
- 2023-08-23 CN CN202322272846.8U patent/CN220676767U/en active Active
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