CN205235415U - Thermal cycle mechanical compression evaporation plant - Google Patents
Thermal cycle mechanical compression evaporation plant Download PDFInfo
- Publication number
- CN205235415U CN205235415U CN201520927112.1U CN201520927112U CN205235415U CN 205235415 U CN205235415 U CN 205235415U CN 201520927112 U CN201520927112 U CN 201520927112U CN 205235415 U CN205235415 U CN 205235415U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- valve
- crystallizer
- heater
- discharging opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model provides a thermal cycle mechanical compression evaporation plant, its feeding equalizer, the charge pump, the pre -heater is connected with the feed inlet on the crystallizer through the pipeline that has the valve, circulation discharge gate on the crystallizer bottom toper pipe wall passes through pipeline and circulating pump, the recycle feed mouth of heater bottom is connected, the circulation discharge gate at heater top passes through the pipeline and is connected with the recycle feed mouth of crystallizer, the steam inlet of heater is connected with the initial steam input pipeline that has the valve, the distilled water discharge port of heater passes through pipeline and condensate pump, the water inlet of condenser pipe is connected on the pre -heater, the delivery port of pre -heater condenser pipe is connected with the condensation water outlet pipe who has the valve, pipeline and the vapor compressor of steam outlet through having the valve at crystallizer top, initial steam input pipeline is connected, the crystal discharge gate of crystallizer bottom passes through pipeline and discharging pump, thickener pipe wall upper feeding port connects, backward flow mouth on the thickener top passes through the pipeline and is connected with the backward flow mouth on the crystallizer.
Description
Technical field
The utility model relates to zinc sulfate production technical field, particularly a kind of thermal cycle machinery Compression Evaporation device of producing for zinc sulfate.
Background technology
Current most zinc sulfate manufacturing enterprise still adopts the reactor evaporative crystallization method of high energy consumption, high pollution or single effect evaporation crystallisation to prepare zinc sulfate, evaporative crystallization is as the intensive industrial processes process of power consumption, and its cost of energy occupies suitable proportion in product processing. In recent years, have only a few enterprise to start to adopt multiple-effect evaporation crystallisation to prepare zinc sulfate, but its occupation area of equipment is large, the product time of staying is long, and can not realize full-automation.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned deficiency of prior art and a kind of thermal cycle machinery Compression Evaporation device of producing for zinc sulfate is provided.
The technical solution of the utility model is: a kind of thermal cycle machinery Compression Evaporation device, comprises charging balance device, feed pump, condenser pump, preheater, heater, crystallizer, thickener, vapour compression machine, discharging pump, circulating pump, initial steam valve, indirect steam valve, feeding valve and condensed water elimination valve.
Described heater top is provided with the circulation discharging opening with valve, and bottom is provided with recycle feed mouth, and the top of tube wall is provided with steam inlet, and the bottom of tube wall is provided with the distilled water discharging mouth with valve.
Described crystallizer top is provided with steam (vapor) outlet, and bottom is provided with the crystal discharging opening with valve, and the top of tube wall is respectively equipped with charging aperture, recycle feed mouth and refluxing opening, and the taper tube wall of bottom is provided with the circulation discharging opening with valve.
Described thickener top is provided with the refluxing opening with valve, and bottom is provided with the discharging opening with valve, and tube wall is provided with charging aperture.
When installation, the discharging opening of charging balance device is connected with the charging aperture of feed pump by pipeline, the discharging opening of feed pump is connected with the charging aperture of preheater by pipeline, the discharging opening of preheater is connected with the charging aperture on crystallizer by pipeline, and feeding valve is arranged on the pipeline between the discharging opening of preheater and the charging aperture of crystallizer;
Circulation discharging opening on crystallizer bottom taper tube wall is connected with the charging aperture of circulating pump by pipeline, the discharging opening of circulating pump is connected with the recycle feed mouth of heater base by pipeline, and the circulation discharging opening at heater top is connected with the recycle feed mouth on crystallizer by pipeline;
The steam inlet on heater tube wall top is connected with initial steam input pipe road, initial steam valve is arranged on initial steam input pipe road, the distilled water discharging mouth of heater tube wall bottom is connected with the water inlet of condenser pump by pipeline, the delivery port of condenser pump is connected with the water inlet of condenser pipe on preheater by pipeline, on preheater, the delivery port of condenser pipe is connected with condensed water outlet pipe, and condensed water elimination valve installation is on condensed water outlet pipe;
The steam (vapor) outlet at crystallizer top is connected with the air inlet of vapour compression machine by pipeline, the gas outlet of vapour compression machine is connected with initial steam input pipe road by pipeline, and indirect steam valve installation is on the pipeline between gas outlet and the initial steam input pipe road of vapour compression machine;
The discharging opening of crystallizer bottom is connected with the charging aperture of discharging pump by pipeline, and the discharging opening of discharging pump is connected with thickener tube wall upper feeding mouth by pipeline, and the refluxing opening on thickener top is connected with the refluxing opening on crystallizer tube wall by pipeline.
The utility model compared with prior art has following features:
Adopt thermal cycle machinery Compression Evaporation device to prepare zinc sulfate, pass through the compression of vapour compression machine from the indirect steam of boiling solution, saturation temperature and the pressure of indirect steam are improved, return in the heating clamber of heater and be used as heat medium, become the vapour source of reusable edible, meet the evaporation load of feed liquid. In whole production process except start time input initial steam, hardly with supplement new initial steam, significantly reduced the consumption of initial steam, reached the object of energy-conserving and environment-protective.
Below in conjunction with the drawings and specific embodiments, detailed structure of the present utility model is further described.
Brief description of the drawings
The thermal cycle machinery Compression Evaporation apparatus structure schematic diagram that accompanying drawing 1 provides for the utility model, in figure, P1 is zinc sulfate solution import, and P2 is initial steam inlet, and P3 is condensation-water drain, and P4 is the outlet of zinc sulfate magma.
Detailed description of the invention
A kind of thermal cycle machinery Compression Evaporation device, comprises charging balance device 1, feed pump 2, condenser pump 3, preheater 4, heater 5, crystallizer 6, thickener 7, vapour compression machine 8, discharging pump 9, circulating pump 10, initial steam valve 11, indirect steam valve 12, feeding valve 13 and condensed water elimination valve 14.
Described heater 5 tops are provided with the circulation discharging opening 5-1 with valve, and bottom is provided with recycle feed mouth 5-4, and the top of tube wall is provided with steam inlet 5-2, and the bottom of tube wall is provided with the distilled water discharging mouth 5-3 with valve.
Described crystallizer 6 tops are provided with steam (vapor) outlet 6-1, bottom is provided with the crystal discharging opening 6-5 with valve, the top of tube wall is respectively equipped with charging aperture 6-3, recycle feed mouth 6-4 and refluxing opening 6-2, and the taper tube wall of bottom is provided with the circulation discharging opening 6-6 with valve.
Described thickener 7 tops are provided with the refluxing opening 7-1 with valve, and bottom is provided with the discharging opening 7-3 with valve, and tube wall is provided with charging aperture 7-2.
When installation, the discharging opening of charging balance device 1 is connected with the charging aperture of feed pump 2 by pipeline, the discharging opening of feed pump 2 is connected with the charging aperture of preheater 4 by pipeline, the discharging opening of preheater 4 is connected with the charging aperture 6-3 on crystallizer 6 by pipeline, and feeding valve 13 is arranged on the pipeline between the discharging opening of preheater 4 and the charging aperture 6-3 of crystallizer 6;
Circulation discharging opening 6-6 on crystallizer 6 bottom taper tube walls is connected with the charging aperture of circulating pump 10 by pipeline, the discharging opening of circulating pump 10 is connected with the recycle feed mouth 5-4 of heater 5 bottoms by pipeline, and the circulation discharging opening 5-1 at heater 5 tops is connected with the recycle feed mouth 6-4 on crystallizer 6 by pipeline;
The steam inlet 5-2 on heater 5 tube wall tops is connected with initial steam input pipe road, initial steam valve 11 is arranged on initial steam input pipe road, the distilled water discharging mouth 5-3 of heater 5 tube wall bottoms is connected with the water inlet of condenser pump 3 by pipeline, the delivery port of condenser pump 3 is connected with the water inlet of condenser pipe on preheater 4 by pipeline, on preheater 4, the delivery port of condenser pipe is connected with condensed water outlet pipe, and condensed water elimination valve 14 is arranged on condensed water outlet pipe;
The steam (vapor) outlet 6-1 at crystallizer 6 tops is connected with the air inlet of vapour compression machine 8 by pipeline, the gas outlet of vapour compression machine 8 is connected with initial steam input pipe road by pipeline, and indirect steam valve 12 is arranged on the gas outlet of vapour compression machine 8 and initially on the pipeline between steam input pipe road;
The discharging opening 6-5 of crystallizer 6 bottoms is connected with the charging aperture of discharging pump 9 by pipeline, the discharging opening of discharging pump 9 is connected with thickener 7 tube wall upper feeding mouth 7-2 by pipeline, and the refluxing opening 7-1 on thickener 7 tops is connected with the refluxing opening 6-2 on crystallizer 6 tube walls by pipeline.
Produce zinc sulfate by thermal cycle machinery Compression Evaporation device, whole production process is to produce continuously, and zinc sulfate is prepared on feeding limit, limit, and its concrete steps are as follows:
A, feeding, open feeding valve 13, will be except de-iron, copper, the zinc sulfate solution of cadmium impurity is by charging balance device 1, feed pump 2, charging aperture 6-3 from crystallizer 6 after preheater 4 preheatings sends into crystallizer 6, when feeding, open crystallizer 6 bottom taper tube walls and recycle valve on material mouthful 6-6 and the valve on heater 5 top circulation discharging opening 5-1, the zinc sulfate solution that enters crystallizer 6 enters heater 5 through circulating pump 10 from the recycle feed mouth 5-4 of heater 5 bottoms by circulation discharging opening 6-6, from the circulation discharging opening 5-1 at heater 5 tops, the recycle feed mouth 6-4 through crystallizer 6 enters crystallizer 6 again, zinc sulfate solution is at crystallizer 6 and the interior iterative cycles of heater 5,
B, input initial steam, open initial steam valve 11, the steam inlet 5-2 from heater 5 inputs initial steam to heater 5, by the initial steam of inputting, the zinc sulfate solution of circulation is heated repeatedly;
C, Secondary-steam heating, the zinc sulfate solution of circulation produces indirect steam after ebuillition of heated repeatedly, indirect steam is closed initial steam valve 11 after producing, open indirect steam valve 12, indirect steam from the steam (vapor) outlet 6-1 at crystallizer 6 tops through vapour compression machine 8 superchargings, indirect steam temperature is brought up to 120～160 DEG C, and the indirect steam after supercharging enters heater 5 again to zinc sulfate solution circulating-heating, so repeatedly as post bake thermal source by the steam inlet 5-2 on heater 5;
In continuous flow procedure, can lose part heat, need to open initial steam valve 11 and input a small amount of steam, lose with additional heat;
D, solution of zinc sulfate reaches after hypersaturated state through evaporation and concentration repeatedly, just producing crystal separates out, after zinc sulfate crystal is grown up gradually in crystallizer 6, open the upper valve of crystallizer 6 bottom crystal discharging opening 6-5, zinc sulfate crystal is sent into thickener 7 enrichments through discharging pump 9 from the charging aperture 7-2 of thickener 7 by crystallizer 6 bottom crystal discharging opening 6-5, when zinc sulfate magma mother-in-law U.S. degree of the interior lower floor of thickener 7 condensing crystallizing reaches 70～75 while spending, open the valve on thickener 7 bottom discharge mouth 7-3, zinc sulfate magma enters centrifuge from the discharging opening 7-3 outflow of thickener 7 bottoms and carries out Separation of Solid and Liquid, and then drying and packaging, the refluxing opening 6-2 of the valve that the rare zinc sulfate magma in upper strata is opened from thickener 7 top refluxing opening 7-1 on crystallizer 6 comes back to crystallizer 6 and continues evaporative crystallization, and whole evaporation and crystal process is continuous flow procedure,
The distilled water that E, production process produce, the distilled water discharging mouth 5-3 from heater 5 sends into preheater 4 through condenser pump 3 and becomes condensed water discharge.
Claims (1)
1. a thermal cycle machinery Compression Evaporation device, is characterized in that: comprise charging balance device, feed pump, condenser pump, preheater, heater, crystallizer, thickener, vapour compression machine, discharging pump, circulating pump, initial steam valve, indirect steam valve, feeding valve and condensed water elimination valve;
Described heater top is provided with the circulation discharging opening with valve, and bottom is provided with recycle feed mouth, and the top of tube wall is provided with steam inlet, and the bottom of tube wall is provided with the distilled water discharging mouth with valve;
Described crystallizer top is provided with steam (vapor) outlet, and bottom is provided with the crystal discharging opening with valve, and the top of tube wall is respectively equipped with charging aperture, recycle feed mouth and refluxing opening, and the taper tube wall of bottom is provided with the circulation discharging opening with valve;
Described thickener top is provided with the refluxing opening with valve, and bottom is provided with the discharging opening with valve, and tube wall is provided with charging aperture;
When installation, the discharging opening of charging balance device is connected with the charging aperture of feed pump by pipeline, the discharging opening of feed pump is connected with the charging aperture of preheater by pipeline, the discharging opening of preheater is connected with the charging aperture on crystallizer by pipeline, and feeding valve is arranged on the pipeline between the discharging opening of preheater and the charging aperture of crystallizer;
Circulation discharging opening on crystallizer bottom taper tube wall is connected with the charging aperture of circulating pump by pipeline, the discharging opening of circulating pump is connected with the recycle feed mouth of heater base by pipeline, and the circulation discharging opening at heater top is connected with the recycle feed mouth on crystallizer by pipeline;
The steam inlet on heater tube wall top is connected with initial steam input pipe road, initial steam valve is arranged on initial steam input pipe road, the distilled water discharging mouth of heater tube wall bottom is connected with the water inlet of condenser pump by pipeline, the delivery port of condenser pump is connected with the water inlet of condenser pipe on preheater by pipeline, on preheater, the delivery port of condenser pipe is connected with condensed water outlet pipe, and condensed water elimination valve installation is on condensed water outlet pipe;
The steam (vapor) outlet at crystallizer top is connected with the air inlet of vapour compression machine by pipeline, the gas outlet of vapour compression machine is connected with initial steam input pipe road by pipeline, and indirect steam valve installation is on the pipeline between gas outlet and the initial steam input pipe road of vapour compression machine;
The discharging opening of crystallizer bottom is connected with the charging aperture of discharging pump by pipeline, and the discharging opening of discharging pump is connected with thickener tube wall upper feeding mouth by pipeline, and the refluxing opening on thickener top is connected with the refluxing opening on crystallizer tube wall by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520927112.1U CN205235415U (en) | 2015-11-19 | 2015-11-19 | Thermal cycle mechanical compression evaporation plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520927112.1U CN205235415U (en) | 2015-11-19 | 2015-11-19 | Thermal cycle mechanical compression evaporation plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205235415U true CN205235415U (en) | 2016-05-18 |
Family
ID=55934496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520927112.1U Withdrawn - After Issue CN205235415U (en) | 2015-11-19 | 2015-11-19 | Thermal cycle mechanical compression evaporation plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205235415U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413204A (en) * | 2015-11-19 | 2016-03-23 | 湖南力泓新材料科技股份有限公司 | Heat-cycle mechanical-compression evaporating device and method for preparing zinc sulfate through the same |
| CN111870975A (en) * | 2020-06-11 | 2020-11-03 | 岳玉亮 | Solution concentration device for heat source tower system |
-
2015
- 2015-11-19 CN CN201520927112.1U patent/CN205235415U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413204A (en) * | 2015-11-19 | 2016-03-23 | 湖南力泓新材料科技股份有限公司 | Heat-cycle mechanical-compression evaporating device and method for preparing zinc sulfate through the same |
| CN105413204B (en) * | 2015-11-19 | 2018-01-02 | 湖南力泓新材料科技股份有限公司 | Thermal cycle machinery Compression Evaporation device and the method that zinc sulfate is prepared using the device |
| CN111870975A (en) * | 2020-06-11 | 2020-11-03 | 岳玉亮 | Solution concentration device for heat source tower system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105413204B (en) | Thermal cycle machinery Compression Evaporation device and the method that zinc sulfate is prepared using the device | |
| CN106115804B (en) | A kind of apparatus system for cobaltous sulfate efficient concentration and continuous crystallisation | |
| CN104759108B (en) | Three grades of continuous falling liquid film circulating and evaporating concentration systems with function of mechanical steam recompression | |
| CN107032429A (en) | A kind of reverse osmosis thick water treatment system and handling process | |
| CN108159719A (en) | A kind of energy-efficient MVR evaporation concentration systems | |
| CN206553207U (en) | It is a kind of to be used for the apparatus system of cobaltous sulfate efficient concentration and continuous crystallisation | |
| CN106390496A (en) | Energy-saving evaporation equipment of mixed salt solution and control method of equipment | |
| CN106422399A (en) | Energy-efficient evaporative concentration and crystallization system for salt solution and control method of system | |
| CN206304378U (en) | The energy-conservation MVR evaporators that a kind of vapor recompression is utilized | |
| CN106512457A (en) | Four-effect concentration-crystallization-coupled system for threonine and operation process thereof | |
| CN102320575A (en) | The method of low-temperature evaporation Sodium Persulfate | |
| CN204034286U (en) | Board-like mechanical vapour recompression evaporator | |
| CN205099370U (en) | High concentration contains salt waste water evaporation crystallization process device | |
| CN205235415U (en) | Thermal cycle mechanical compression evaporation plant | |
| CN104524793A (en) | MVR evaporator | |
| CN104922921B (en) | A kind of self-loopa MVR thermo-compression evaporation systems | |
| CN103508877B (en) | The method and device of itaconic acid energy-saving quadruple effect condensing crystallizing | |
| CN205216256U (en) | Falling liquid film and MVR forced circulation evaporation crystal system | |
| CN203829691U (en) | Liquid-gas linkage forced circulation hot pump low-temperature evaporation, concentration and crystallization device | |
| CN204380287U (en) | A kind of MVR evaporimeter | |
| CN202226659U (en) | Equipment evaporating sodium persulfate with low temperature | |
| CN104524806B (en) | A kind of hexamethylenamine complete continuous crystallisation production technology and equipments | |
| CN202263416U (en) | Monosodium glutamate normal-pressure crystallizing equipment | |
| CN205627127U (en) | MVR triple -effect evaporator | |
| CN205634950U (en) | Waste water multiple -effect enrichment facility |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160518 Effective date of abandoning: 20180102 |