CN202951276U - Energy-saving crystallizing evaporator - Google Patents
Energy-saving crystallizing evaporator Download PDFInfo
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- CN202951276U CN202951276U CN 201220569138 CN201220569138U CN202951276U CN 202951276 U CN202951276 U CN 202951276U CN 201220569138 CN201220569138 CN 201220569138 CN 201220569138 U CN201220569138 U CN 201220569138U CN 202951276 U CN202951276 U CN 202951276U
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Abstract
The utility model provides an energy-saving crystallizing evaporator. The energy-saving crystallizing evaporator comprises a suspension chamber, a crystallizing chamber, an evaporation chamber, a crystal outlet, a steam outlet, a heat exchanger, a circulating pump, a feed liquid port, a medium input duct A, a medium output duct A and a heating source. The energy-saving crystallizing evaporator is characterized by further comprising a nozzle, an interlayer, a medium input duct B and a medium output duct B, wherein the nozzle is arranged in the evaporation chamber and is fixedly connected with pipelines which are connected with the lower portion of the evaporation chamber and the top of the heat exchanger. The interlayer is arranged round the inner wall of the evaporation chamber. The medium input duct B and the medium output duct B are respectively communicated with the interlayer. The heating source is fixedly connected with the medium input duct B. The medium input duct A, the medium output duct A, the medium input duct B and the medium output duct B are respectively provided with a thermal insulation layer. Under the condition that the effect of evaporative crystallization is improved, the utilization rate of heat energy is largely improved, and the structure is simple.
Description
Technical field
The utility model belongs to solution evaporation and crystallization technique field, relates in particular to a kind of crystallizer.
Background technology
the Crystallization Separation technology is widely used in the modern chemical industry industry, relate generally to concentration of juices, milk is concentrated, the aspect such as desalinization and sewage disposal, evaporative crystallization is a kind of method commonly used in the Crystallization Separation technology, crystallizing evaporator is that the mixed liquor that will be dissolved with material evaporates unnecessary solvent and makes the material crystallization, and a kind of container of separating, generally be divided into gas-liquid separation chamber and crystallizer, enter in gas-liquid separation chamber after the preheating of mixing of materials liquid, steam is separated with mixing of materials liquid, often lose larger at this process heat, the speed that in mixing of materials liquid, water vapour is evaporated is slower, be unfavorable for crystallization, the steam of going out from steam (vapor) outlet also can lose a lot of heats.
Chinese patent 200920025770.6 provides a kind of high-efficiency evaporating and crystallizing tower, comprise tower body, the top of tower body is provided with charging aperture, the top of tower body inner chamber is provided with the feed liquid injection apparatus, the top of tower body inner chamber is provided with the vapor collection chamber, the chamber wall in vapor collection chamber is provided with the negative pressure of vacuum steam (vapor) outlet, be provided with vapor-liquid separating device between vapor collection chamber and tower body inner chamber, the bottom of tower body is provided with pond at the bottom of crystallization, at the bottom of crystallization, the bottom in pond is provided with the crystal discharge port, at the bottom of crystallization, the sidewall in pond is provided with the feed liquid refluxing opening, the feed liquid injection apparatus is ejected into feed liquid in evaporating space and makes it to drench into the rain shape, accelerated the evaporation of feed liquid, improved heat utilization rate, but need heating using microwave, power consumption is large.
Summary of the invention
in order to solve the problems of the technologies described above, the utility model provides a kind of energy-conservation crystallizing evaporator, comprises floater, crystallisation chamber, vaporization chamber, the crystal outlet, steam (vapor) outlet, heat exchanger, circulating pump, the feed liquid mouth, medium input channel A, medium output channel A, heating source, described floater is arranged between described crystallisation chamber and described vaporization chamber, the bottom of described crystallisation chamber is provided with the crystal outlet, described vaporization chamber top is provided with steam (vapor) outlet, described vaporization chamber bottom is fixedly connected with described heat exchanger top, described heat exchanger bottom is fixedly connected with by pipeline with described floater, and is provided with successively circulating pump on the pipeline between described heat exchanger and described floater, the feed liquid mouth, described medium input channel A, described medium output channel A is separately positioned on the upper and lower of described heat exchanger, and described heating source is fixedly connected with described medium input channel A, characterized by further comprising nozzle, interlayer, medium input channel B, medium output channel B, described nozzle are arranged in described vaporization chamber and are fixedly connected with the described pipeline that is connected vaporization chamber bottom and heat exchanger top, and described vaporization chamber periphery of inner wall is provided with interlayer, described medium input channel B, described medium output channel B is communicated with described interlayer respectively, and described heating source is fixedly connected with described medium input channel B, described medium input channel A, medium output channel A, medium input channel B, medium output channel B is respectively equipped with heat-insulation layer outward.
Described nozzle be shaped as taper.
Described nozzle is provided with equally distributed spray orifice.
The beneficial effects of the utility model are: the heat medium of interlayer and the heat medium of heat exchanger are from same heating source, and increased nozzle simple in structure, that be convenient to install, energy savings not only, can also heat to vaporization chamber, be beneficial to the evaporative crystallization of solution, and medium input channel, medium output channel are surrounded by heat-insulation layer outward, less at the transmitting procedure thermal loss, greatly improved heat utilization rate, and simple in structure, and crystallization effect is good.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further explained explanation.
In figure, 1, floater, 2, crystallisation chamber, 3, vaporization chamber, 4, crystal outlet, 5, steam (vapor) outlet, 6, heat exchanger, 7, circulating pump, 8, the feed liquid mouth, 9, medium input channel A, 10, medium output channel A, 11, nozzle, 12, interlayer, 13, heating source, 14, medium input channel B, 15, medium output channel B.
as shown in Figure 1, floater 1 is arranged between crystallisation chamber 2 and vaporization chamber 3, the bottom of crystallisation chamber 2 is provided with crystal outlet 4, vaporization chamber 3 tops are provided with steam (vapor) outlet 5, vaporization chamber 3 bottoms are fixedly connected with heat exchanger 6 tops, heat exchanger 6 bottoms are fixedly connected with by pipeline with floater 1, and be provided with successively circulating pump 7 on the pipeline between heat exchanger 6 and floater 1, feed liquid mouth 8, medium input channel A9, medium output channel A10 is separately positioned on the upper and lower of heat exchanger 6, nozzle 11 is arranged in vaporization chamber 3 and is fixedly connected with the pipeline that is connected vaporization chamber 3 bottoms and heat exchanger 6 tops, nozzle 11 be shaped as taper, and nozzle 11 is provided with equally distributed spray orifice, vaporization chamber 3 periphery of inner wall are provided with interlayer 12, be connected with steam in interlayer 12, heating source 13 and medium input channel A9, medium input channel B14 is fixedly connected with, medium input channel B14, medium output channel B15 is communicated with interlayer 12 respectively, medium input channel A9, medium output channel A10, medium input channel B14, medium output channel B15 is respectively equipped with heat-insulation layer outward.
example: mixtures of materials is in the interior heating of heat exchanger 6, through nozzle 11, mixtures of materials is evenly sprayed, and in the interior evaporation of vaporization chamber 3, interlayer 12 in vaporization chamber 3 can keep the temperature of steam, the mixtures of materials that sprays is after pervaporation, enter floater 1, less crystal and mixing of materials liquid are from floater 1 bottom outflow, be sent back to heat exchanger 6 after feed liquid mouth 8, and the crystal that obtains is stored in crystallisation chamber 2, emit finally by crystal outlet 4, medium input channel A9, medium output channel A10, medium input channel B14, the heat-insulation layer that medium output channel B15 is respectively equipped with outward can reduce heat in the loss of transmitting procedure, the energy and capacity usage ratio have been saved.
Above an embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to be used to limiting practical range of the present utility model.All equalizations of doing according to the utility model application range change and improve etc., within all should belonging to patent covering scope of the present utility model.
Claims (3)
1. an energy-conservation crystallizing evaporator, comprise floater (1), crystallisation chamber (2), vaporization chamber (3), crystal outlet (4), steam (vapor) outlet (5), heat exchanger (6), circulating pump (7), feed liquid mouth (8), medium input channel A(9), medium output channel A(10), heating source (13), described floater (1) is arranged between described crystallisation chamber (2) and described vaporization chamber (3), the bottom of described crystallisation chamber (2) is provided with crystal outlet (4), described vaporization chamber (3) top is provided with steam (vapor) outlet (5), described vaporization chamber (3) bottom is fixedly connected with described heat exchanger (6) top, described heat exchanger (6) bottom is fixedly connected with by pipeline with described floater (1), and is provided with successively circulating pump (7) on the pipeline between described heat exchanger (6) and described floater (1), feed liquid mouth (8), described medium input channel A(9), described medium output channel A(10) be separately positioned on the upper and lower of described heat exchanger (6), described heating source (13) and described medium input channel A(9) be fixedly connected with, characterized by further comprising nozzle (11), interlayer (12), medium input channel B(14), medium output channel B(15), described nozzle (11) is arranged in described vaporization chamber (3) and is fixedly connected with the described pipeline that is connected vaporization chamber (3) bottom and heat exchanger (6) top, described vaporization chamber (3) periphery of inner wall is provided with interlayer (12), described interlayer is connected with steam in (12), described medium input channel B(14), described medium output channel B(15) be communicated with respectively described heating source (13) and described medium input channel B(14 with described interlayer (12)) be fixedly connected with described medium input channel A(9), medium output channel A(10), medium input channel B(14), medium output channel B(15) the outer heat-insulation layer that is respectively equipped with.
2. a kind of energy-conservation crystallizing evaporator according to claim 1, is characterized in that the taper that is shaped as of described nozzle (11).
3. a kind of energy-conservation crystallizing evaporator according to claim 1, is characterized in that described nozzle (11) is provided with equally distributed spray orifice.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220569138 CN202951276U (en) | 2012-10-31 | 2012-10-31 | Energy-saving crystallizing evaporator |
Applications Claiming Priority (1)
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CN 201220569138 CN202951276U (en) | 2012-10-31 | 2012-10-31 | Energy-saving crystallizing evaporator |
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CN202951276U true CN202951276U (en) | 2013-05-29 |
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CN 201220569138 Expired - Fee Related CN202951276U (en) | 2012-10-31 | 2012-10-31 | Energy-saving crystallizing evaporator |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105688439A (en) * | 2014-11-23 | 2016-06-22 | 天津市泰河金岸科技有限公司 | Evaporative crystallizer |
CN105817050A (en) * | 2016-05-27 | 2016-08-03 | 苏州乔发环保科技股份有限公司 | Spraying type separator |
WO2020088294A1 (en) * | 2018-10-31 | 2020-05-07 | 浙江新和成股份有限公司 | Device for evaporation and crystallization |
-
2012
- 2012-10-31 CN CN 201220569138 patent/CN202951276U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105688439A (en) * | 2014-11-23 | 2016-06-22 | 天津市泰河金岸科技有限公司 | Evaporative crystallizer |
CN105817050A (en) * | 2016-05-27 | 2016-08-03 | 苏州乔发环保科技股份有限公司 | Spraying type separator |
WO2020088294A1 (en) * | 2018-10-31 | 2020-05-07 | 浙江新和成股份有限公司 | Device for evaporation and crystallization |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20171031 |