CN209286688U - MVR evaporator replaces the Production of Barium Chloride system of traditional four-effect evaporator - Google Patents
MVR evaporator replaces the Production of Barium Chloride system of traditional four-effect evaporator Download PDFInfo
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- CN209286688U CN209286688U CN201821434611.7U CN201821434611U CN209286688U CN 209286688 U CN209286688 U CN 209286688U CN 201821434611 U CN201821434611 U CN 201821434611U CN 209286688 U CN209286688 U CN 209286688U
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- China
- Prior art keywords
- evaporator
- pipeline
- downward film
- film evaporator
- barium chloride
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Abstract
The utility model belongs to high-purity barium chloride production technical field, it is related to a kind of Production of Barium Chloride system of traditional four-effect evaporator of MVR evaporator replacement, including barium chloride original fluid container, the barium chloride original fluid container passes through pipeline and feed pump, preheater is sequentially communicated by pipeline, the preheater at the top of pipeline and downward film evaporator by being connected to, the downward film evaporator is connected to by pipeline with gas-liquid separator, it is sequentially communicated at the top of the gas-liquid separator by pipeline and vapour compression machine, the vapour compression machine is connected to by pipeline with downward film evaporator, the connection with preheater of the downward film evaporator, the downward film evaporator bottom is pumped by pipeline and first circulation, it is sequentially communicated at the top of downward film evaporator.The utility model can reduce the usage amount of steam and the investment of equipment, and energy-saving effect is significant, operating cost is low, occupied area is small and public auxiliary facility is few.
Description
Technical field
The utility model belongs to high-purity barium chloride production technical field, is related to a kind of traditional quadruple effect steaming of MVR evaporator replacement
Send out the Production of Barium Chloride system of device.
Background technique
High-purity barium chloride is the new demand that scientific and technological progress and production practices propose material, it is widely used in aviation boat
It, the every field of electronics, medicine, special steel, special glass, the high-tech and conventional industries such as papermaking.High-purity barium chloride be with
Industrial chlorinating titanate is raw material, through pervaporation, removal of impurities, crystallization, cleaning, drying, and the impurity that aforesaid operations obtain is repeated and contains
It measures less, the high-purity barium chloride that barium chloride content is high.The purity of high-purity barium chloride how much is determined with its impurity content
's.During carrying out Production of Barium Chloride, generated in the impurity such as calcium, strontium, magnesium and production process due to containing in ore
Some impurity cause inevitably to carry these a large amount of impurity in barium chloride, and certain industries are not achieved to impurity in purity
The requirement of content.Therefore, it in order to be purified, needs to carry out industrial chlorinating titanate secondary or recrystallizes three times.Traditional weight
Method for crystallising is that ore reaction solution (liquid barium chloride) is first evaporated crystallization, by the high temperature again of the barium chloride after evaporative crystallization
Dissolution carries out secondary crystallization (recrystallization), obtains the higher barium chloride of purity.Multiple-effect steaming is generallyd use in evaporation and crystal process
Device is sent out, steam thermal energy can be utilized to greatest extent, while can also make that liquid is sufficiently heated and heating time is long, but
During heating evaporation, consume energy still higher, while barium chloride crystalline deposit is easy to produce in evaporator pipeline, blocking pipe
Road shortens the service life of equipment.And triple effect or four-effect evaporator occupied area are larger, evaporation time is too long, installation cost
Increase with capital cost.
Summary of the invention
In order to solve the above technical problems, the utility model provides a kind of chlorine of traditional four-effect evaporator of MVR evaporator replacement
Change barium production system, filter effect improves a lot.
The embodiment of the utility model is:
A kind of MVR evaporator replaces the Production of Barium Chloride system of traditional four-effect evaporator, including barium chloride original fluid container, described
Barium chloride original fluid container is sequentially communicated with feed pump, preheater by pipeline by pipeline, and the preheater passes through pipeline and falling liquid film
Connection at the top of formula evaporator, the downward film evaporator are connected to by pipeline with gas-liquid separator, at the top of the gas-liquid separator
It is sequentially communicated by pipeline and vapour compression machine, the vapour compression machine is connected to by pipeline with downward film evaporator, the drop
The connection with preheater of kestner long-tube evaporator, the downward film evaporator bottom are steamed by pipeline and first circulation pump, falling film type
It is sequentially communicated at the top of hair device.
Preferably, it is additionally provided with cyclone between the first circulation pump and downward film evaporator, the cyclone apex is logical
It is connected at the top of piping and downward film evaporator.
Preferably, the vapour compression machine is connected to by pipeline with the first medium conduit entrance of downward film evaporator, institute
The first medium pipe outlet for stating downward film evaporator is connected to the second medium conduit entrance of preheater.
It is further preferred that the liquid discharge outlet of the gas-liquid separator is situated between by second circulation pump with the second of preheater
Matter conduit entrance connection.
It is further preferred that the first medium of the downward film evaporator is steam, the second medium of the preheater is
Water.
Preferably, the condensate liquid of the preheater is discharged through condensate liquid discharge nozzle, and the gas-liquid separator and vacuum pump connect
It is logical.
It is further preferred that being equipped with surge tank, knockout drum between the gas-liquid separator and vacuum pump.
It is further preferred that being equipped with packing layer inside the knockout drum.
The utility model the utility model has the advantages that
1, the utility model can reduce the usage amount of steam and the investment of equipment, energy-saving effect is significant, operating cost is low,
The small and public auxiliary facility of occupied area is few.
2, it is additionally provided with cyclone between first circulation pump and downward film evaporator, can prevents from being formed in concentration process
Barium chloride crystallization causes pipeline blockage, crystalline solid material is isolated pipeline in time, while also reducing the loss of equipment.
3, vapour compression machine add thermogenetic steam be again introduced into downward film evaporator first medium pipeline for heat steaming
Hair further utilizes, and after downward film evaporator steam heat exchange, the coolant-temperature gage of condensation is higher, the first medium of downward film evaporator
Pipe outlet is connected to the second medium conduit entrance of preheater, and the heat of condensed water can be made full use of by being recycled to preheater.
4, the condensed water heat that gas-liquid separator separates obtain is higher, and the liquid discharge outlet of gas-liquid separator is followed by second
Ring pump is connected to the second medium conduit entrance of preheater, can make full use of the heat of condensed water.
5, it is equipped with surge tank, knockout drum between the gas-liquid separator and vacuum pump, is equipped with filler inside the knockout drum
Layer is clean by moisture absorption, prevents condensed water from entering in vacuum pump, the pump housing is caused to damage.
Detailed description of the invention
Fig. 1 utility model device schematic diagram；
Wherein: barium chloride original fluid container 1, feed pump 2, preheater 3, downward film evaporator 4, gas-liquid separator 5, both vapor compression
Machine 6, first circulation pump 7, cyclone 8, second circulation pump 9, condensate liquid discharge nozzle 10, vacuum pump 11, surge tank 12, knockout drum
13, packing layer 131.
Specific embodiment
Combined with specific embodiments below, further details of elaboration, but the implementation of the utility model are made to the utility model
Mode is not limited to the range of embodiment expression.These embodiments are merely to illustrate the utility model, originally not for limitation
The range of utility model.In addition, those skilled in the art can make utility model after the content for reading the utility model
Various modifications, these equivalent variations equally fall within the appended claims for the utility model book limited range.
Embodiment 1
A kind of MVR evaporator replaces the Production of Barium Chloride system of traditional four-effect evaporator, including barium chloride original fluid container 1, institute
It states barium chloride original fluid container 1 to be sequentially communicated by pipeline and feed pump 2, preheater 3 by pipeline, the preheater 3 passes through pipeline
It is connected to at the top of downward film evaporator 4, the downward film evaporator 4 is connected to by pipeline with gas-liquid separator 5, the gas-liquid point
It is sequentially communicated from pipeline is passed through at the top of device 5 with vapour compression machine 6, the vapour compression machine 6 passes through pipeline and downward film evaporator 4
Connection, the connection with preheater 3 of the downward film evaporator 4,4 bottom of downward film evaporator are followed by pipeline with first
It is sequentially communicated at the top of ring pump 7, downward film evaporator 4.
Preferably, cyclone, 8 top of cyclone are additionally provided between the first circulation pump 7 and downward film evaporator 4
By being connected at the top of pipeline and downward film evaporator 4.
Preferably, the vapour compression machine 6 is connected to by pipeline with the first medium conduit entrance of downward film evaporator 4,
The first medium pipe outlet of the downward film evaporator 4 is connected to the second medium conduit entrance of preheater 3.
It is further preferred that the liquid discharge outlet of the gas-liquid separator 5 passes through second circulation pump 9 and the of preheater 3
Second medium conduit entrance connection.
It is further preferred that the first medium of the downward film evaporator 4 is steam, the second medium of the preheater 3
For water.
Preferably, the condensate liquid of the preheater 3 is discharged through condensate liquid discharge nozzle 10, the gas-liquid separator 5 and vacuum
11 connection of pump.
It is further preferred that being equipped with surge tank 12, knockout drum 13 between the gas-liquid separator 5 and vacuum pump 11.
It is further preferred that being equipped with packing layer 131 inside the knockout drum 13.
When the utility model is used, barium chloride material liquid by feed pump 2 is pumped into preheater 3 through heat in barium chloride original fluid container 1
Water preheating, into 4 top of downward film evaporator, in membranaceous by thermal evaporation in evaporation tube.Barium chloride is molten in downward film evaporator 4
The secondary steam that liquid vaporization generates enters solvent gasification and produces gas-liquid separator 5, and the secondary steam after separation enters both vapor compression
Machine 6 heats barium chloride solution into downward film evaporator 4 after adherence pressure and temperature in vapour compression machine 6 again
Evaporation.Downward film evaporator 4 first medium evaporation generate condensed water and gas-liquid separator 5 be separated to condensed water, return
It is flow to preheating of the preheater 3 for barium chloride material liquid, recycles the sensible heat of condensed water.The barium chloride of 4 bottom of downward film evaporator
Concentrate, if without concentration do not have it is up to standard through first circulation pump 7 be back to downward film evaporator 4 further evaporated it is dense
Contracting, the cyclone 8 of setting come out the Crystallization Separation in concentrate, prevent pipeline blockage.
Embodiment described above is only the preferred embodiment of the utility model, does not therefore limit the guarantor of the utility model
Range is protected, thus it is all according to equivalence changes made by the shape of the utility model, construction and principle, the utility model should all be covered by
In protection scope.
Claims (5)
1. a kind of MVR evaporator replaces the Production of Barium Chloride system of traditional four-effect evaporator, including barium chloride original fluid container (1),
Be characterized in that: the barium chloride original fluid container (1) is sequentially communicated with feed pump (2), preheater (3) by pipeline by pipeline, institute
Preheater (3) are stated by being connected at the top of pipeline and downward film evaporator (4), the downward film evaporator (4) passes through pipeline and gas
Liquid/gas separator (5) connection, gas-liquid separator (5) top are sequentially communicated by pipeline with vapour compression machine (6), the steam
Compressor (6) is connected to by pipeline with downward film evaporator (4), the company with preheater (3) of the downward film evaporator (4)
Logical, downward film evaporator (4) bottom at the top of pipeline and first circulation pump (7), downward film evaporator (4) by successively connecting
It is logical；It is additionally provided with cyclone (8) between the first circulation pump (7) and downward film evaporator (4), it is logical at the top of the cyclone (8)
It is connected at the top of piping and downward film evaporator (4)；The vapour compression machine (6) passes through pipeline and downward film evaporator (4)
First medium conduit entrance connection, the first medium pipe outlet of the downward film evaporator (4) and the second of preheater (3) are situated between
Matter conduit entrance connection；The liquid discharge outlet of the gas-liquid separator (5) passes through the of second circulation pump (9) and preheater (3)
Second medium conduit entrance connection.
2. MVR evaporator according to claim 1 replaces the Production of Barium Chloride system of traditional four-effect evaporator, feature exists
In: the first medium of the downward film evaporator (4) is steam, and the second medium of the preheater (3) is water.
3. MVR evaporator according to claim 1 replaces the Production of Barium Chloride system of traditional four-effect evaporator, feature exists
In: the condensate liquid of the preheater (3) is discharged through condensate liquid discharge nozzle (10), the gas-liquid separator (5) and vacuum pump (11)
Connection.
4. MVR evaporator according to claim 3 replaces the Production of Barium Chloride system of traditional four-effect evaporator, feature exists
In: surge tank (12), knockout drum (13) are equipped between the gas-liquid separator (5) and vacuum pump (11).
5. MVR evaporator according to claim 4 replaces the Production of Barium Chloride system of traditional four-effect evaporator, feature exists
In: packing layer (131) are equipped with inside the knockout drum (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821434611.7U CN209286688U (en) | 2018-09-03 | 2018-09-03 | MVR evaporator replaces the Production of Barium Chloride system of traditional four-effect evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821434611.7U CN209286688U (en) | 2018-09-03 | 2018-09-03 | MVR evaporator replaces the Production of Barium Chloride system of traditional four-effect evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209286688U true CN209286688U (en) | 2019-08-23 |
Family
ID=67652285
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821434611.7U Expired - Fee Related CN209286688U (en) | 2018-09-03 | 2018-09-03 | MVR evaporator replaces the Production of Barium Chloride system of traditional four-effect evaporator |
Country Status (1)
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| CN (1) | CN209286688U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407275A (en) * | 2019-08-30 | 2019-11-05 | 厦门佳誉华电镀设备有限公司 | A kind of evaporation concentration equipment |
| CN112090096A (en) * | 2019-09-18 | 2020-12-18 | 上海巨道环保科技有限公司 | Sodium sulfide MVR plate type evaporation process |
| CN114684987A (en) * | 2022-02-25 | 2022-07-01 | 武汉宏澳绿色能源工程有限责任公司 | MVR wastewater treatment device and using method thereof |
| CN115531898A (en) * | 2022-10-10 | 2022-12-30 | 扬州永锋工业设备安装有限公司 | Environment-friendly energy-saving MVR evaporator |
-
2018
- 2018-09-03 CN CN201821434611.7U patent/CN209286688U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407275A (en) * | 2019-08-30 | 2019-11-05 | 厦门佳誉华电镀设备有限公司 | A kind of evaporation concentration equipment |
| CN112090096A (en) * | 2019-09-18 | 2020-12-18 | 上海巨道环保科技有限公司 | Sodium sulfide MVR plate type evaporation process |
| CN114684987A (en) * | 2022-02-25 | 2022-07-01 | 武汉宏澳绿色能源工程有限责任公司 | MVR wastewater treatment device and using method thereof |
| CN115531898A (en) * | 2022-10-10 | 2022-12-30 | 扬州永锋工业设备安装有限公司 | Environment-friendly energy-saving MVR evaporator |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20210903 |
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| CF01 | Termination of patent right due to non-payment of annual fee |