CN104771916A - Evaporation concentrator - Google Patents
Evaporation concentrator Download PDFInfo
- Publication number
- CN104771916A CN104771916A CN201410020313.3A CN201410020313A CN104771916A CN 104771916 A CN104771916 A CN 104771916A CN 201410020313 A CN201410020313 A CN 201410020313A CN 104771916 A CN104771916 A CN 104771916A
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- China
- Prior art keywords
- heat exchanger
- evaporation
- pipeline
- evaporator
- described heat
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention belongs to the technical field of chemical equipment and relates to an evaporation concentrator. The evaporation concentrator comprises an evaporation pot with a material liquid to be condensed and a heat exchanger. A temperature sensor is arranged in the evaporation pot. The bottom of the evaporation pot is communicated with an inlet of the heat exchanger by a pipe. An outlet of the heat exchanger is connected to an atomizer installed on the upper part of the evaporation pot by a pipe so that a material liquid circulation loop is formed. The pipe between the evaporation pot and the heat exchanger is provided with a pot bottom valve. An outlet pipe of the heat exchanger is provided with a material liquid pump. The heat exchanger comprises a heat transferring medium coiler. The heat transferring medium coiler is connected to a solar heat collector. The evaporation concentrator utilizes solar energy to provide material liquid heating heat for the heat exchanger, saves energy and has high evaporative concentration efficiency.
Description
Technical field
The invention belongs to technical field of chemical, be specifically related to a kind of evaporation concentrator.
Background technology
At present, the equipment mainly adopted in evaporation concentration technique field has normal formula evaporator, falls liquid evaporator, external heating type evaporator outward, rises film-type evaporation tank, falling film type evaporation tank and vacuum-concentrcted device etc., and these evaporation concentration devices are mainly used in the recovery of the industrial organic solvents such as chemical industry.
Vacuum decompression evaporation concentration device, point single-action and multiple-effect two class.Single-action structure is simple, low cost of manufacture, but energy consumption is large; Multiple-effect has certain energy-saving effect, but complex structure, and along with imitating the increase of number, manufacturing cost and floor space increase substantially, and cause power consumption to increase because flow resistance strengthens.
Summary of the invention
The object of the invention is to solve the problems of the technologies described above and provide can a kind of evaporation concentrator of economize energy.
For achieving the above object, the present invention adopts lower technical scheme:
A kind of evaporation concentrator, comprise evaporator and heat exchanger that feed liquid to be concentrated is housed, temperature sensor is provided with in described evaporator, the bottom of described evaporator is by the inlet communication of pipeline and described heat exchanger, and the outlet of described heat exchanger is connected with the atomizer on the top of described evaporator by pipeline and is communicated with and forms feed liquid closed circuit; Pipeline between described evaporator and heat exchanger is provided with bottom valve, and the export pipeline of described heat exchanger is provided with feed pump, and described heat exchanger comprises heat transferring medium coil pipe, and described heat transferring medium coil pipe connects solar thermal collector.
The top of described evaporator is connected with a hydraulic jet pump by pipeline, and described hydraulic jet pump is connected with described heat exchanger by pipeline.
Described hydraulic jet pump and the tank connected pipeline of described evaporation are provided with check (non-return) valve.
Sampling arm is provided with between described heat exchanger and feed pump.
Described feed pump is variable frequency pump.
The present invention is by the inlet communication in the bottom of evaporator by pipeline and described heat exchanger, and the outlet of described heat exchanger to be communicated with the top of described evaporator by pipeline and to form feed liquid closed circuit; Pipeline between described evaporator and heat exchanger is provided with bottom valve, the export pipeline of described heat exchanger is provided with feed pump, described heat exchanger comprises heat transferring medium coil pipe, described heat transferring medium coil pipe connects solar thermal collector, can utilize solar energy for described heat exchanger provide heating feed liquid heat, saved the energy, and evaporation and concentration efficiency is high.
Accompanying drawing explanation
Figure 1 shows that the structural representation of the evaporation concentrator that the embodiment of the present invention provides.
Detailed description of the invention
Below, in conjunction with example, substantive distinguishing features of the present invention and advantage are further described, but the present invention is not limited to listed embodiment.
Refer to Fig. 1, a kind of evaporation concentrator, comprise evaporator 1 and heat exchanger 2 that feed liquid to be concentrated is housed, temperature sensor 5 is provided with in described evaporator 1, the bottom of described evaporator 1 is by the inlet communication of pipeline and described heat exchanger 2, and the outlet of described heat exchanger 2 is connected with the atomizer 6 on the top of described evaporator 1 by pipeline and forms feed liquid closed circuit; Pipeline between described evaporator 1 and heat exchanger 2 is provided with bottom valve 9, and the export pipeline of described heat exchanger 2 is provided with feed pump 7, and described heat exchanger 2 comprises heat transferring medium coil pipe, and described heat transferring medium coil pipe connects solar thermal collector 3.
The top of described evaporator 1 is connected with a hydraulic jet pump 4 by pipeline, and described hydraulic jet pump 4 is connected with described heat exchanger 2 by pipeline.
The pipeline that described hydraulic jet pump 4 is connected with described evaporator 1 is provided with check (non-return) valve.
Sampling arm 8 is provided with between described heat exchanger 2 and feed pump 7.
Described feed pump 7 is variable frequency pump.
During use, in evaporator, add the liquid to be extracted of tank volume 3/4, open evaporator bottom valve and open feed pump, this liquid to be extracted is circulated between heat exchanger and evaporator.Open hydraulic jet pump.The negative pressure that hydraulic jet pump causes accelerates the liquid evaporation to be extracted in evaporator, and the water vapour be evaporated is sucked through check (non-return) valve, hot water is condensed into by compression in hydraulic jet pump, enter heat exchanger and participate in heat exchange, the heated medium of solar thermal collector enters in heat exchange coil simultaneously, carry out heat exchange with liquid to be extracted extract is heated, pumped in evaporator by the extract heated, vapourisation under reduced pressure, concentrated through atomizer spray, concentrate drops down onto at the bottom of the tank of evaporator, then through heat exchanger heating, atomizer atomization, reduced pressure concentration.So move in circles, until reach required concentration.
In the present embodiment, the concentrate sample taken out by sampling arm after testing active principle content stops circulation after reaching certain percentage, is all released by concentrate through sampling arm.
In above-mentioned whole evaporating concentration process, the temperature of the extract in evaporator, all the time regulated via the rotating speed of frequency-variable controller feedback regulation feed pump and the open degree that is aided with control valve by the measuring-signal of temperature sensor, accurately control at 39-40 DEG C.
The present invention is by the inlet communication in the bottom of evaporator by pipeline and described heat exchanger, and the outlet of described heat exchanger to be communicated with the top of described evaporator by pipeline and to form feed liquid closed circuit; Pipeline between described evaporator and heat exchanger is provided with bottom valve, the export pipeline of described heat exchanger is provided with feed pump, described heat exchanger comprises heat transferring medium coil pipe, described heat transferring medium coil pipe connects solar thermal collector, can utilize solar energy for described heat exchanger provide heating feed liquid heat, saved electric energy, and evaporation and concentration efficiency is high.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. an evaporation concentrator, it is characterized in that, comprise evaporator and heat exchanger that feed liquid to be concentrated is housed, temperature sensor is provided with in described evaporator, the bottom of described evaporator is by the inlet communication of pipeline and described heat exchanger, and the outlet of described heat exchanger is connected with the atomizer on the top of described evaporator by pipeline and is communicated with and forms feed liquid closed circuit; Pipeline between described evaporator and heat exchanger is provided with bottom valve, and the export pipeline of described heat exchanger is provided with feed pump, and described heat exchanger comprises heat transferring medium coil pipe, and described heat transferring medium coil pipe connects solar thermal collector.
2. a kind of evaporation concentrator according to claim 1, it is characterized in that, the top of described evaporator is connected with a hydraulic jet pump by pipeline, and described hydraulic jet pump is connected with described heat exchanger by pipeline.
3. a kind of evaporation concentrator according to claim 2, it is characterized in that, described hydraulic jet pump and the tank connected pipeline of described evaporation are provided with check (non-return) valve.
4. a kind of evaporation concentrator according to claim 1, is characterized in that, be provided with sampling arm between described heat exchanger and feed pump.
5. a kind of evaporation concentrator according to claim 1, it is characterized in that, described feed pump is variable frequency pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020313.3A CN104771916A (en) | 2014-01-15 | 2014-01-15 | Evaporation concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410020313.3A CN104771916A (en) | 2014-01-15 | 2014-01-15 | Evaporation concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104771916A true CN104771916A (en) | 2015-07-15 |
Family
ID=53613877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410020313.3A Pending CN104771916A (en) | 2014-01-15 | 2014-01-15 | Evaporation concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104771916A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105477894A (en) * | 2016-01-22 | 2016-04-13 | 江西天鑫冶金装备技术有限公司 | Novel device capable of realizing evaporation and concentration of Cu-Ni-Co electrodeposition and electrolysis solution |
| CN113860378A (en) * | 2021-11-08 | 2021-12-31 | 田世超 | Method for producing high-purity manganese sulfate by using hydroxyl combined liquid phase reduction treatment manganese oxide ore |
-
2014
- 2014-01-15 CN CN201410020313.3A patent/CN104771916A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105477894A (en) * | 2016-01-22 | 2016-04-13 | 江西天鑫冶金装备技术有限公司 | Novel device capable of realizing evaporation and concentration of Cu-Ni-Co electrodeposition and electrolysis solution |
| CN113860378A (en) * | 2021-11-08 | 2021-12-31 | 田世超 | Method for producing high-purity manganese sulfate by using hydroxyl combined liquid phase reduction treatment manganese oxide ore |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150715 |
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| WD01 | Invention patent application deemed withdrawn after publication |