CN205164181U - Crystal system is evaporated in succession to multiple -effect - Google Patents
Crystal system is evaporated in succession to multiple -effect Download PDFInfo
- Publication number
- CN205164181U CN205164181U CN201520869569.1U CN201520869569U CN205164181U CN 205164181 U CN205164181 U CN 205164181U CN 201520869569 U CN201520869569 U CN 201520869569U CN 205164181 U CN205164181 U CN 205164181U
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- effect
- heater
- evaporimeter
- evaporative crystallization
- feed back
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Abstract
The utility model discloses a crystal system is evaporated in succession to multiple -effect, it includes that one imitates heater evaporimeter, two effect heaters, hydraulic jet pump, crystal separation ware. Crystal system is evaporated in succession to multiple -effect adopt many circulation circuit, remaining composition can circulate between several equipment in the material behind the primary treatment down, has improved crystal separation's effect to the mesh that improves the material percent crystallization in massecuite has been reached.
Description
Technical field
The utility model relates to a kind of crystallizer, is specifically related to a kind of multiple-effect continuous evaporative crystallization system, can be widely used in the solution having crystal to separate out in the recycling process of chemical material.
Background technology
Usually will through evaporative crystallization steps in the processing procedure of many chemical materials or waste water etc.Common crystallizing evaporator is primarily of heating clamber and vaporization chamber two parts composition; Heating clamber for the heat required for evaporation, impels liquid boiling to vaporize to liquid carrying; Vaporization chamber makes gas-liquid two-phase be separated completely; The steam produced in heating clamber is with a large amount of liquid foam, and after having arrived the vaporization chamber of larger space, the effect of these liquid thereby aggregate themselves or demisters etc. is able to be separated with steam; And demister is located at the top of vaporization chamber.
Mostly for specific production technology and material design, except function is relatively single, also there is following defect: 1) evaporation and concentration length consuming time in existing crystallizing evaporator; 2) vapor-liquid separation effect is undesirable; 3) equipment volume is comparatively large, and floor space is large, and use cost is high; 4) complicated operation, is not easy to cleaning.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of multiple-effect continuous evaporative crystallization system, with the volume of reduction equipment, shortens concentration time, improves the eduction rate of vapour liquid separator effect and crystal.
Compared to existing technology, the beneficial effects of the utility model are:
A kind of multiple-effect continuous evaporative crystallization system, it comprises:
One effect heater, a described effect heater is respectively equipped with steam inlet, charging aperture and material outlet;
Evaporimeter, the charging aperture of this evaporimeter is connected by feed pipe with above-mentioned material outlet, the top of evaporimeter is connected with materail tube, be connected by the first feed back pipe between the bottom that heater is imitated in the bottom and of evaporimeter, imitated by feed pipe and the first feed back Guan Yi and form closed circuit between heater and evaporimeter;
Two effect heaters, the charging aperture of described two effect heaters is connected with the materail tube at evaporimeter top, be connected with the second feed back pipe between this two effect bottoms of heater and bottom of evaporimeter, imitated between heater at evaporimeter and two by materail tube and the second feed back pipe and form closed circuit;
Crystal separator, this crystal separator and two is imitated heater upper end and is connected by feeding pipe, the bottom of crystal separator and two is imitated between heater and is provided with the 3rd feed back pipe, to be imitated between heater form closed circuit by feeding pipe and the 3rd feed back pipe at crystal separator and two; The bottom of described crystal separator is also provided with discharge nozzle;
Hydraulic jet pump, one end is connected to the top of crystal separator by pipeline, and the other end is connected with water tank by pipeline.
Further, multiple-effect continuous evaporative crystallization system described in the utility model also comprises steam generator, and the steam (vapor) outlet of this steam generator is connected with above-mentioned steam inlet.
Further, multiple-effect continuous evaporative crystallization system described in the utility model also comprises material preheater, and this material preheater is connected with above-mentioned charging aperture, and material is entered in an effect heater by charging aperture after material preheater preheating.
Further, the first feed back pipe described in the utility model is provided with the first forced circulation pump.
Further, the 3rd feed back pipe described in the utility model is provided with the second forced circulation pump.
Further, discharge nozzle described in the utility model is provided with discharging pump.
Further, the pipeline between hydraulic jet pump described in the utility model and crystal separator is provided with water pressure gauge, and the pipeline between hydraulic jet pump and water tank is provided with centrifugal pump.
The utility model is first than prior art, and its beneficial effect is:
1. multiple-effect continuous evaporative crystallization system described in the utility model is mainly the evaporation and concentration of specific aim material, and final products can be made to become a certain size solid crystal;
2. multiple-effect continuous evaporative crystallization system described in the utility model adopts many closed circuits, composition residual in material after next stage process can circulate among several devices, improve the effect of Crystallization Separation, thus reach raising material percent crystallization in massecuite high object;
3. multiple-effect continuous evaporative crystallization system architecture described in the utility model is compact, floor space is little, stable performance;
4. multiple-effect continuous evaporative crystallization system features in convenient described in the utility model, be easy to maintenance, cleaning;
5. multiple-effect continuous evaporative crystallization system described in the utility model has enough mechanical strengths, and metal consumption is few;
6. multiple-effect continuous evaporative crystallization system described in the utility model is applicable to the solution that crystalline solid is separated out, and is mainly used in the process of chemical industry, the smelting of Metal mining, the pickle liquor of large-scale steel mill, the wet desulphurization waste liquid of power plant.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is multiple-effect continuous evaporative crystallization system architecture schematic diagram described in the utility model;
Fig. 2 is the utility model preferred multiple-effect continuous evaporative crystallization system architecture schematic diagram;
Wherein, each Reference numeral is: 10, an effect heater; 11, steam inlet; 12, charging aperture; 20, evaporimeter; 21, feed pipe; 22, materail tube; 23, the first feed back pipe; 231, the first forced circulation pump; 30, two effect heaters; 31, the second feed back pipe; 40, crystal separator; 41, feeding pipe; 42, the 3rd feed back pipe; 421, the second forced circulation pump; 43, discharge nozzle; 431, discharging pump; 50, hydraulic jet pump; 51, water pressure gauge; 60, water tank; 61, centrifugal pump; 70, material preheater.
Detailed description of the invention
As shown in Figure 1, multiple-effect continuous evaporative crystallization system described in the utility model, it comprises:
One effect heater 10, a described effect heater 10 is respectively equipped with steam inlet 11, charging aperture 12 and material outlet;
Evaporimeter 20, the charging aperture of this evaporimeter 20 is connected by feed pipe 21 with above-mentioned material outlet, the top of evaporimeter 20 is connected with materail tube 22, be connected by the first feed back pipe 23 between the bottom that heater 10 is imitated in the bottom and of evaporimeter 20, imitated between heater 10 and evaporimeter 20 one by feed pipe 21 and the first feed back pipe 23 and form closed circuit;
Two effect heaters 30, the charging aperture of described two effect heaters 30 is connected with the materail tube 22 at evaporimeter 20 top, be connected with the second feed back pipe 31 between this two effect bottoms of heater 30 and bottom of evaporimeter 20, imitated between heater 30 at evaporimeter 20 and two by materail tube 22 and the second feed back pipe 31 and form closed circuit;
Crystal separator 40, this crystal separator 40 and two is imitated heater 30 upper end and is connected by feeding pipe 41, the bottom of crystal separator 40 and two is imitated between heater 30 and is provided with the 3rd feed back pipe 42, to be imitated between heater 40 form closed circuit by feeding pipe 41 and the 3rd feed back pipe 42 at crystal separator 30 and two; The bottom of described crystal separator 40 is also provided with discharge nozzle 43;
Hydraulic jet pump 50, one end is connected to the top of crystal separator 40 by pipeline, and the other end is connected with water tank 60 by pipeline.
Further, multiple-effect continuous evaporative crystallization system described in the utility model also comprises steam generator (scheming not shown in the figures), and the steam (vapor) outlet of this steam generator is connected with above-mentioned steam inlet 11.
As shown in Figure 2, further, multiple-effect continuous evaporative crystallization system described in the utility model also comprises material preheater 70, and this material preheater 70 is connected with above-mentioned charging aperture 12, and material is entered by charging aperture in an effect heater after material preheater 70 preheating.In this scenario, material is entering into heater after preheating, can improve the efficiency of heater and the utilization rate of heat energy further.
In order to enable the active ingredient sufficient crystallising in the liquid material after evaporimeter process, improve percent crystallization in massecuite further, the first feed back pipe 23 described in the utility model is provided with the first forced circulation pump 231.
Further, the 3rd feed back pipe 42 described in the utility model is provided with the second forced circulation pump 421.The material that crystal separator 40 can be enable to reclaim of the program enters into two effect heaters 30 smoothly and carries out post bake, realizes Crystallization Separation again.
Further, discharge nozzle 43 described in the utility model is provided with discharging pump 431.
Further, the pipeline between hydraulic jet pump 50 described in the utility model and crystal separator 40 is provided with water pressure gauge 51, and the pipeline between hydraulic jet pump 50 and water tank 60 is provided with centrifugal pump 61.
Above-mentioned embodiment is only preferred embodiment of the present utility model; can not limit the scope of the utility model protection with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present utility model all belong to the utility model scope required for protection.
Claims (7)
1. a multiple-effect continuous evaporative crystallization system, is characterized in that, it comprises:
One effect heater, a described effect heater is respectively equipped with steam inlet, charging aperture and material outlet;
Evaporimeter, the charging aperture of this evaporimeter is connected by feed pipe with above-mentioned material outlet, the top of evaporimeter is connected with materail tube, be connected by the first feed back pipe between the bottom that heater is imitated in the bottom and of evaporimeter, imitated by feed pipe and the first feed back Guan Yi and form closed circuit between heater and evaporimeter;
Two effect heaters, the charging aperture of described two effect heaters is connected with the materail tube at evaporimeter top, be connected with the second feed back pipe between this two effect bottoms of heater and bottom of evaporimeter, imitated between heater at evaporimeter and two by materail tube and the second feed back pipe and form closed circuit;
Crystal separator, this crystal separator and two is imitated heater upper end and is connected by feeding pipe, the bottom of crystal separator and two is imitated between heater and is provided with the 3rd feed back pipe, to be imitated between heater form closed circuit by feeding pipe and the 3rd feed back pipe at crystal separator and two; The bottom of described crystal separator is also provided with discharge nozzle;
Hydraulic jet pump, one end is connected to the top of crystal separator by pipeline, and the other end is connected with water tank by pipeline.
2. multiple-effect continuous evaporative crystallization system according to claim 1, is characterized in that, it is characterized in that, described multiple-effect continuous evaporative crystallization system also comprises steam generator, and the steam (vapor) outlet of this steam generator is connected with above-mentioned steam inlet.
3. multiple-effect continuous evaporative crystallization system according to claim 1, it is characterized in that, described multiple-effect continuous evaporative crystallization system also comprises material preheater, and this material preheater is connected with above-mentioned charging aperture, and material is entered in an effect heater by charging aperture after material preheater preheating.
4. the multiple-effect continuous evaporative crystallization system according to any one of claim 1-3, is characterized in that, described first feed back pipe is provided with the first forced circulation pump.
5. the multiple-effect continuous evaporative crystallization system according to any one of claim 1-3, is characterized in that, described 3rd feed back pipe is provided with the second forced circulation pump.
6. the multiple-effect continuous evaporative crystallization system according to any one of claim 1-3, it is characterized in that, described discharge nozzle is provided with discharging pump.
7. the multiple-effect continuous evaporative crystallization system according to any one of claim 1-3, it is characterized in that, the pipeline between described hydraulic jet pump and crystal separator is provided with water pressure gauge; Pipeline between hydraulic jet pump and water tank is provided with centrifugal pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520869569.1U CN205164181U (en) | 2015-10-30 | 2015-10-30 | Crystal system is evaporated in succession to multiple -effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520869569.1U CN205164181U (en) | 2015-10-30 | 2015-10-30 | Crystal system is evaporated in succession to multiple -effect |
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| Publication Number | Publication Date |
|---|---|
| CN205164181U true CN205164181U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520869569.1U Expired - Fee Related CN205164181U (en) | 2015-10-30 | 2015-10-30 | Crystal system is evaporated in succession to multiple -effect |
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| CN (1) | CN205164181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111870992A (en) * | 2020-08-13 | 2020-11-03 | 株洲安特新材料科技有限公司 | Negative pressure decomposition zinc carbonate ammonia complex solution device |
-
2015
- 2015-10-30 CN CN201520869569.1U patent/CN205164181U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111870992A (en) * | 2020-08-13 | 2020-11-03 | 株洲安特新材料科技有限公司 | Negative pressure decomposition zinc carbonate ammonia complex solution device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20171030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |