CN221014499U - Flash evaporation concentration device - Google Patents
Flash evaporation concentration device Download PDFInfo
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- CN221014499U CN221014499U CN202322765971.2U CN202322765971U CN221014499U CN 221014499 U CN221014499 U CN 221014499U CN 202322765971 U CN202322765971 U CN 202322765971U CN 221014499 U CN221014499 U CN 221014499U
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- flash evaporation
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- 238000001704 evaporation Methods 0.000 title claims abstract description 38
- 230000008020 evaporation Effects 0.000 title claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 63
- 239000000463 material Substances 0.000 description 24
- 239000003507 refrigerant Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000012530 fluid Substances 0.000 description 4
- 230000008676 import Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to the technical field of evaporation concentration devices, in particular to a flash evaporation concentration device. Including feed liquor jar, evaporimeter, charge pump, heater, condenser, separator, setting are in the vacuum pump of separator one end and setting are in the condensing pump of condenser other end, the inside first coil that is provided with of heater, the inside second coil that is provided with of condenser, the liquid outlet end of evaporimeter pass through the circulating pump with the feed liquor end of first coil is linked together, the output of first coil with the evaporimeter is linked together, the output of heater with the feed liquor end of second coil is linked together, the liquid outlet end of second coil pass through the compressor with the feed liquor end of heater is linked together, the air inlet end of condenser with the air outlet end of evaporimeter is linked together. The utility model provides a flash evaporation concentration device with the advantages of high concentration rate, high heat energy utilization rate, low cost and the like.
Description
Technical Field
The utility model relates to the technical field of evaporation concentration devices, in particular to a flash evaporation concentration device.
Background
Concentration refers to the process of evaporating a solvent to increase the concentration of the solution, which generally refers to the process of reducing the amount of an unnecessary part and increasing the relative amount of the necessary part, and is mainly used in the chemical industry, while evaporation refers to the process of converting a substance from a liquid state to a gas state, and the evaporation has a refrigeration effect because heat is absorbed from the liquid during evaporation to reduce the temperature of the liquid.
Chinese patent CN207119153U discloses a thermal cycle evaporation system, including material liquid jar, expansion valve, the evaporimeter, the heater, the condenser, the separator, condensate pump and vacuum pump, the upper end of material liquid jar is connected with first pipeline, the bottom liquid outlet of material liquid jar links to each other with the feed pump import through the second pipeline, the export of feed pump links to each other with the feed liquid import of evaporimeter through the third pipeline, the one end of feed pump is equipped with the converter, the top secondary steam export of evaporimeter links to each other with the secondary steam import on the condenser through the fourth pipeline, the condensate export of condenser links to each other with the condensate top import on the separator through the fifth pipeline. The evaporation system has compact structure, no need of filling a large amount of refrigerant, convenient filling, simple structure and high COP energy efficiency ratio of the system, does not change the original evaporation process, and can be completely replaced in technology.
But the straight pipe structure is adopted in the condenser and the heater in the technical scheme, the heat energy utilization rate of single cycle evaporation of the structure is low, the concentration rate is low, the use is inconvenient, the water in the material can be completely removed only by carrying out cycle evaporation operation for multiple times, the energy consumption of the whole equipment is large, a large amount of cooling water and steam are consumed in the process of multiple cycles, and the production cost is increased.
Disclosure of utility model
The utility model aims at overcoming the defects of the prior art, and provides a flash evaporation concentration device, which realizes the functions of concentrating materials and completely removing water through a coil pipe structure in a heater and a coil pipe structure in a condenser, and solves the problem of unclean water treatment.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a flash evaporation enrichment facility, includes the material fluid reservoir, with the evaporimeter that the material fluid reservoir is linked together, set up the material fluid reservoir with feed pump, heater, condenser, with the separator that the condenser is linked together, set up the vacuum pump of separator one end and set up the condensing pump of the separator other end, the inside first coil that is provided with of heater, the inside second coil that is provided with of condenser, the liquid outlet end of evaporimeter pass through the circulating pump with the feed liquor end of first coil is linked together, the output of first coil with the evaporimeter is linked together, the output of heater with the feed liquor end of second coil is linked together, the liquid outlet end of second coil pass through the compressor with the feed liquor end of heater is linked together, the air inlet end of condenser with the air outlet end of evaporimeter is linked together.
Preferably, a first pipeline is arranged between the liquid outlet end of the evaporator and the liquid inlet end of the first coil.
Preferably, a circulating pump is arranged on the first pipeline.
Preferably, a second pipeline is arranged between the output end of the first coil and the evaporator.
Preferably, a third pipeline is arranged between the output end of the heater and the liquid inlet end of the second coil.
Preferably, an expansion valve is arranged on the third pipeline.
Preferably, a fourth pipeline is arranged between the liquid outlet end of the second coil and the liquid inlet end of the heater.
Preferably, a compressor is disposed on the fourth pipeline.
Preferably, a fifth pipeline is arranged between the air inlet end of the condenser and the air outlet end of the evaporator.
Preferably, the liquid outlet end of the condenser is communicated with the liquid inlet end of the separator through a sixth pipeline.
The utility model has the beneficial effects that:
According to the utility model, the coil pipe structures are arranged in the heater and the condenser, so that the moving path of the material can be lengthened, moisture in the material can be completely removed, more materials can be contained at one time, the material concentration speed is increased, more materials can be simultaneously subjected to concentration operation, the energy consumption is reduced, the heat energy utilization rate is improved, a large amount of cooling circulating water is not required to be consumed, and the cost is reduced.
In conclusion, the utility model has the advantages of high concentration rate, high heat energy utilization rate, low cost and the like.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Reference numerals: 1-a material liquid tank; 2-an evaporator; 21-a first line; 22-a second line; 3-a feed pump; 4-a heater; 41-a first coil; 42-a third pipeline; 43-expansion valve; 44-fourth line; a 5-condenser; 51-a second coil; 52-a fifth line; 53-sixth line; a 6-separator; 7-a vacuum pump; 8-a condensate pump; 9-a circulation pump; 10-compressor.
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", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus 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. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Examples
As shown in fig. 1, the present embodiment provides a flash evaporation concentration device, which comprises a material liquid tank 1, an evaporator 2 communicated with the material liquid tank 1, a feed pump 3 arranged between the material liquid tank 1 and the evaporator 2, a heater 4, a condenser 5, a separator 6 communicated with the condenser 5, a vacuum pump 7 arranged at one end of the separator 6 and a condensing pump 8 arranged at the other end of the separator 6, wherein a first coil 41 is arranged in the heater 4, a second coil 51 is arranged in the condenser 5, a liquid outlet end of the evaporator 2 is communicated with a feed end of the first coil 41 through a circulating pump 9, a discharge end of the first coil 41 is communicated with the evaporator 2, an output end of the heater 4 is communicated with a liquid inlet end of the second coil 51, a liquid outlet end of the second coil 51 is communicated with a liquid inlet end of the heater 4 through a compressor 10, a liquid inlet end of the condenser 5 is communicated with a gas outlet end of the evaporator 2,
Meanwhile, a first pipeline 21 is arranged between the liquid outlet end of the evaporator 2 and the feeding end of the first coil 41, a circulating pump 9 is arranged on the first pipeline 21, a heat source of the heater 4 is from high-temperature and high-pressure freon discharged from an exhaust port of the compressor 10, materials are heated by the high-temperature and high-pressure freon, a material liquid in the evaporator 2 is pumped into the first coil 41 in the heater 4 by the circulating pump 9 at the bottom of the heater 4 for heating, the discharge end of the first coil 41 of the heater 4 is connected with the upper part of the evaporator 2, a pressure sensor is arranged at the top of the evaporator 2, a temperature sensor is arranged at the bottom of the evaporator 2 for detecting the evaporation pressure and the evaporation temperature in the evaporation process, the side of the evaporator 2 is provided with an inlet to ensure continuous feeding, in the running process of the system, water and materials are directly pumped in through the feed pump 3, the evaporator 2 mainly separates the water from the materials so as to achieve the purpose of flash evaporation concentration of the materials, the materials of the heater 4 travel inside the first coil 41, the refrigerant travels outside the first coil 41, the heater 4 is absorbed by liquid feed liquid through heat of high-temperature high-pressure refrigerant, alcohol vapor is generated after the heat of the feed liquid is absorbed, and the high-temperature high-pressure superheated vapor discharged by the compressor 10 enters the heater 4 and then is reduced to a condensing temperature, namely a saturation temperature under the pressure after heat exchange with the feed liquid, and the high-temperature high-pressure refrigerant vapor is cooled to become the high-pressure liquid refrigerant at the moment.
Wherein a second line 22 is provided between the output of the first coil 41 and the evaporator 2.
Of course, a third pipeline 42 is disposed between the output end of the heater 4 and the liquid inlet end of the second coil 51, an expansion valve 43 is disposed on the third pipeline 42, the high-pressure liquid refrigerant flowing out of the heater 4 is throttled by the expansion valve 43, reduced in pressure and temperature to become low-pressure low-temperature wet steam, and then evaporated in the condenser 5 to absorb heat for evaporation, and the expansion valve 43 is characterized in that the opening degree of the valve can be automatically adjusted according to the degree of superheat of the refrigerant at the outlet of the heater 4 so as to adjust the flow rate of the refrigerant.
In the embodiment, the condenser 5, the compressor 10, the heater 4 and the expansion valve 43 are sequentially connected to form a thermal circulation system, the system has compact structure without filling a large amount of refrigerant, the effect of flash evaporation and concentration can be achieved without changing the original evaporation process, the filling is convenient, the structure is simple,
In this embodiment, a fourth pipeline 44 is disposed between the liquid outlet end of the second coil 51 and the liquid inlet end of the heater 4, the fourth pipeline 44 is provided with a compressor 10, the compressor 10 is a driven fluid machine for lifting low-pressure gas into high-pressure gas, and is a heart of a refrigeration system, and the heart sucks low-temperature low-pressure refrigerant gas, compresses the gas, and then discharges the high-temperature high-pressure refrigerant gas to power a refrigeration cycle.
In the embodiment, the heat pump technology of the evaporation concentration and refrigeration industry is combined, the hot side of the heat pump is utilized to heat the feed liquid to evaporate the feed liquid, the cold side of the heat pump is utilized to condense, cool and evaporate secondary steam generated by evaporation, and cold and heat in the heat pump system are utilized in a two-way manner, so that the traditional heat source boiler steam and cold source cooling circulating water are completely replaced, and the purposes of energy conservation and consumption reduction are achieved.
In addition, a fifth pipeline 52 is disposed between the air inlet end of the condenser 5 and the air outlet end of the evaporator 2, and the liquid outlet end of the condenser 5 is communicated with the liquid inlet end of the separator 6 through a sixth pipeline 53.
The working process of the embodiment is as follows: the feed liquid is pumped into the evaporator 2 by the feed pump 3 through the feed liquid tank 1, the heat of the shell side refrigerant is absorbed in the first coil 41 of the heater 4, the feed liquid is evaporated under a certain vacuum degree, the feed liquid is flash evaporated to generate secondary steam, the secondary steam enters the condenser 5, the secondary steam is used for heating the low-temperature low-pressure liquid refrigerant on the tube side of the condenser 5, the secondary steam is released to become condensate, the condensate enters the separator 6 to be collected, the condensate is discharged out of the shell side by the condensate pump 8, the top of the separator 6 is connected with the vacuum pump 7, the high-temperature high-pressure gaseous refrigerant discharged by the compressor 10 enters the shell side of the heater 4 to heat the material on the tube side, the high-temperature high-pressure gaseous refrigerant is condensed to become the high-temperature high-pressure liquid refrigerant after heat release, the low-temperature high-pressure liquid refrigerant is throttled and decompressed by the expansion valve 43, the low-temperature low-pressure liquid refrigerant enters the condenser 5, the heat of the secondary steam outside the second coil 51 is absorbed inside the second coil 51, the secondary steam is vaporized into the air suction port of the compressor 10, the whole heating system is closed, and energy loss is avoided, and the low-temperature refrigerant is required to be supplied to the high-pressure gaseous refrigerant after the low-temperature is compressed by the compressor 10.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a flash evaporation enrichment facility, includes the feed liquid jar, with the evaporimeter that the feed liquid jar is linked together, set up the feed pump, heater, condenser between the feed liquid jar with the separator that the condenser is linked together, set up the vacuum pump of separator one end and set up the condensing pump of separator other end, its characterized in that, the inside first coil that is provided with of heater, the inside second coil that is provided with of condenser, the liquid outlet end of evaporimeter pass through the circulating pump with the feed liquor end of first coil is linked together, the output of first coil with the evaporimeter is linked together, the output of heater with the feed liquor end of second coil is linked together, the liquid outlet end of second coil pass through the compressor with the feed liquor end of heater is linked together, the air inlet end of condenser with the air outlet end of evaporimeter is linked together.
2. The flash evaporation concentration device according to claim 1, wherein a first pipeline is arranged between the liquid outlet end of the evaporator and the liquid inlet end of the first coil.
3. A flash evaporation concentration apparatus according to claim 2, wherein the circulation pump is provided on the first pipe.
4. A flash evaporation concentration device according to claim 1 wherein a second line is provided between the output of the first coil and the evaporator.
5. A flash evaporation concentration device according to claim 1, wherein a third pipeline is provided between the output end of the heater and the liquid inlet end of the second coil.
6. The flash evaporation concentration device according to claim 5, wherein an expansion valve is arranged on the third pipeline.
7. The flash evaporation concentration device according to claim 1, wherein a fourth pipeline is arranged between the liquid outlet end of the second coil and the liquid inlet end of the heater.
8. A flash evaporation concentration apparatus according to claim 7 wherein said fourth pipeline is provided with said compressor.
9. The flash evaporation concentration device according to claim 1, wherein a fifth pipeline is arranged between the air inlet end of the condenser and the air outlet end of the evaporator.
10. The flash evaporation concentration device according to claim 1, wherein the liquid outlet end of the condenser is communicated with the liquid inlet end of the separator through a sixth pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322765971.2U CN221014499U (en) | 2023-10-16 | 2023-10-16 | Flash evaporation concentration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322765971.2U CN221014499U (en) | 2023-10-16 | 2023-10-16 | Flash evaporation concentration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221014499U true CN221014499U (en) | 2024-05-28 |
Family
ID=91138428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322765971.2U Active CN221014499U (en) | 2023-10-16 | 2023-10-16 | Flash evaporation concentration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221014499U (en) |
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2023
- 2023-10-16 CN CN202322765971.2U patent/CN221014499U/en active Active
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