CN203095629U - Sodium chloride recycling and crystallizing device - Google Patents
Sodium chloride recycling and crystallizing device Download PDFInfo
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- CN203095629U CN203095629U CN 201320124742 CN201320124742U CN203095629U CN 203095629 U CN203095629 U CN 203095629U CN 201320124742 CN201320124742 CN 201320124742 CN 201320124742 U CN201320124742 U CN 201320124742U CN 203095629 U CN203095629 U CN 203095629U
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Abstract
The utility model discloses a sodium chloride recycling and crystallizing device. The sodium chloride recycling and crystallizing device comprises a sodium chloride solution storage groove, a circulating pump, a heat exchanger, an evaporation chamber, a crystallization and separation chamber, a steam compressor and a condensate water storage groove, wherein an outlet of the sodium chloride solution storage groove is connected with an inlet of the circulating pump, the outlet of the circulating pump is connected with a tube-pass inlet of the heat exchanger, a tube-pass outlet of the heat exchanger is connected with a side-wall feeding port of the evaporation chamber, a bottom outlet of the evaporation chamber is communicated with the crystallization and separation chamber which is provided with a bottom discharging port; a top outlet of the evaporation chamber is communicated with an inlet of the steam compressor, an outlet of the steam compressor is communicated with a shell-pass inlet of the heat exchanger, and a shell-pass outlet of the heat exchanger is communicated with the condensate water storage groove. Compared with a conventional evaporation and concentration device, the sodium chloride recycling and crystallizing device has the advantages of being low in energy consumption, reducing the running cost through steam utilization and environmental pollution, being capable of realizing full-automatic operation through a matched control system and being continuous in running, safe and reliable.
Description
Technical field
The utility model relates to sodium-chlor crystallization technique field, is specifically related to a kind of sodium-chlor and reclaims crystallization apparatus.
Background technology
The preparation silicon sol has different approach, and the most frequently used method has ion exchange method, silica flour one one-step hydrolysis method, electroosmose process etc.Contain a large amount of sodium-chlor in the factory effluent of ion exchange method production silicon sol, domesticly never have cost-effective method and reclaim, directly enter the waste water treatment plant or behind neutralization precipitation, enter the attached water body, all can seriously jeopardize the normal operation of Sewage Plant and pollute near the water surrounding in waters.
Sodium-chlor after the recovery is a kind of industrial chemicals of basis, can be widely used in industries such as chemical industry, material, weaving, printing and dyeing.Therefore the sodium-chlor that how effectively to reclaim the silicon sol factory effluent is the problem that needs solution.
In the prior art, although the equipment that reclaims relevant for sodium-chlor generally all is means such as conventional heating concentrates, energy consumption is higher, does not meet the trend of current less energy-consumption, recycling economy.
The utility model content
The utility model provides a kind of less energy-consumption, and the sodium-chlor that treatment effect is good reclaims crystallization apparatus, can replace existing heating, concentrating unit.
A kind of sodium-chlor reclaims crystallization apparatus, comprises sodium chloride solution storage tank, recycle pump, interchanger, evaporator room, Crystallization Separation chamber, vapour compressor and water of condensation storage tank;
Wherein the outlet of sodium chloride solution storage tank connects the inlet of recycle pump, outlet of circulating pump connects the tube side inlet of interchanger, the tube side outlet of interchanger connects the sidewall feeding mouth of evaporator room, and the outlet at bottom of evaporator room is communicated with the Crystallization Separation chamber, and the Crystallization Separation chamber has the bottom discharge mouth;
The top exit of evaporator room is communicated with the inlet of vapour compressor, and the outlet of vapour compressor is communicated with the shell side inlet of interchanger, and the shell side outlet of interchanger is communicated with the water of condensation storage tank.
When the utility model sodium-chlor reclaims the crystallization apparatus use, the sodium chloride solution for the treatment of concentration is contained in the described sodium chloride solution storage tank, squeeze into the tube side of interchanger by recycle pump, in interchanger with shell side in steam heat-exchanging to improve temperature, the sodium chloride solution after the intensification sprays in the evaporator room.
A part of water is with the top exit of vapor form effusion evaporator room in evaporator room, the sodium chloride solution that another part concentration improves enters the Crystallization Separation chamber by the outlet at bottom of evaporator room, reduce in the Crystallization Separation room temp, have the crystallization of part sodium-chlor to separate out, the sodium-chlor that this part crystallization is separated out is by the bottom discharge mouth discharging of Crystallization Separation chamber.
In order to utilize and reclaim the steam of the top exit of effusion evaporator room, this part steam is compressed intensification by vapour compressor, the shell side that then enters interchanger is used to heat the sodium chloride solution from the sodium chloride solution storage tank.
As preferably, also be provided with scraper centrifugal machine, the bottom discharge mouth of described Crystallization Separation chamber links to each other with the feeding mouth of scraper centrifugal machine.Scraper centrifugal machine can receive material and centrifugal automatically, discharging, is convenient to improve level of automation and continuous production.
The shell side outlet of described interchanger is communicated with the water of condensation storage tank by trap.
Provide heat energy for what continue to total system, as preferably, the periphery of described evaporator room has heating jacket.Can pass through steam in the heating jacket, forms such as deep fat or electrically heated can further improve the steam output in the evaporator room, guarantee concentrated effect.
As preferably, the inside of described evaporator room is provided with water eliminator, and the top exit of evaporator room is in the water eliminator top, and the sidewall feeding mouth of evaporator room is in the water eliminator below.Water eliminator can avoid sodium chloride solution to enter vapour compressor, has guaranteed the works better of vapour compressor.
The top of described evaporator room also is communicated with vacuum system.The gas that vacuum system can be difficult to a part in the evaporator room to compress is discharged, and improves the working efficiency of vapour compressor.
The outlet at bottom of described evaporator room is a tubulose, inserts and extend to the bottom of Crystallization Separation chamber.Be provided with like this and can make the bottom that directly enters the Crystallization Separation chamber in the evaporator room through spissated sodium chloride solution, material heat exchange that can also be indoor with Crystallization Separation in flow process improves the crystallization amount of separating out, and has also improved the recycled in its entirety rate of sodium-chlor.
As preferably, the sidewall of described Crystallization Separation chamber is provided with overflow port, and this overflow port is communicated with the inlet of described recycle pump.Because evaporator room can be successively to Crystallization Separation chamber convey materials, for balance and the continuous production of realizing material, the indoor unnecessary material of Crystallization Separation can flow out from overflow port, enters the interchanger heating once more through recycle pump, then returns evaporator room again.
Described water eliminator is ventilative packing layer.The concrete material of ventilative packing layer can adopt existing multiple choices, and is preferred as having, the some slice stainless (steel) wires of described ventilative packing layer for arranging closely.The corrosion of stainless steel salt water resistance, and have higher physical strength.
The utility model, specific energy consumption is low mutually with traditional evaporation concentration device, reduces running cost by the steam recycling, reduces environmental pollution, can realize unattended operation by supporting Controlling System, and operation is safe and reliable continuously.
Description of drawings
Fig. 1 reclaims the structural representation of crystallization apparatus for the utility model sodium-chlor.
Embodiment
A kind of sodium-chlor reclaims crystallization apparatus, comprises sodium chloride solution storage tank 9, recycle pump 6, interchanger 3, evaporator room 2, Crystallization Separation chamber 4, vapour compressor 1 and water of condensation storage tank 7;
Wherein the outlet of sodium chloride solution storage tank 9 connects the inlet of recycle pump 6, the outlet of recycle pump 6 connects the tube side inlet of interchanger 3, the tube side outlet of interchanger 3 connects the sidewall feeding mouth of evaporator room 2, the outlet at bottom of evaporator room 2 is communicated with Crystallization Separation chamber 4, and Crystallization Separation chamber 4 has the bottom discharge mouth;
The top exit of evaporator room 2 is communicated with the inlet of vapour compressor 1, and the outlet of vapour compressor 1 is communicated with the shell side inlet of interchanger 3, and the shell side outlet of interchanger 3 is communicated with water of condensation storage tank 7 by trap 5.
The bottom discharge mouth of Crystallization Separation chamber 4 also connects the feeding mouth of scraper centrifugal machine 8, and scraper centrifugal machine 8 can receive material and centrifugal automatically, discharging, is convenient to improve level of automation and continuous production.
Provide heat energy for what continue to total system, the periphery of evaporator room 2 has heating jacket, passes through in the heating jacket in the present embodiment to adopt vapor form, can further improve the steam output in the evaporator room, guarantees concentrated effect.
The top of evaporator room 2 also is communicated with vacuum system 10, and the gas that a part in the evaporator room can be difficult to compress is discharged, and improves the working efficiency of vapour compressor 1.
The outlet at bottom of evaporator room 2 is a tubulose, inserts and extend to the bottom of Crystallization Separation chamber 4, and the sidewall of Crystallization Separation chamber 4 is provided with overflow port, and this overflow port is communicated with the inlet of recycle pump 3.
The inside of evaporator room 2 is provided with water eliminator, and the top exit of evaporator room 2 is in the water eliminator top, and the sidewall feeding mouth of evaporator room 2 is in the water eliminator below, and water eliminator can avoid sodium chloride solution to enter vapour compressor 1, has guaranteed the works better of vapour compressor 1.The some slice stainless (steel) wires of water eliminator for arranging closely in the present embodiment, the mesh of stainless (steel) wire is shaped as rhombus, rhombus length of side 0.5mm.The corrosion of stainless steel salt water resistance, and have higher physical strength.
When the utility model sodium-chlor reclaims the crystallization apparatus use, the sodium chloride solution for the treatment of concentration is contained in the sodium chloride solution storage tank 9, squeeze into the tube side of interchanger 3 by recycle pump 6, in interchanger 3 with shell side in steam heat-exchanging to improve temperature, the sodium chloride solution after the intensification sprays in the evaporator room 2.
A part of water is with the top exit of vapor form effusion evaporator room 2 in evaporator room 2, in order to utilize and reclaim the steam of the top exit of effusion evaporator room 2, this part steam is compressed intensification by vapour compressor 1, and the shell side that then enters interchanger 3 is used to heat the sodium chloride solution from sodium chloride solution storage tank 9.
The sodium chloride solution that another part concentration improves enters Crystallization Separation chamber 4 by the outlet at bottom of evaporator room 2, temperature reduces in Crystallization Separation chamber 4, have the crystallization of part sodium-chlor to separate out, the bottom discharge mouth discharging of the sodium-chlor that this part crystallization is separated out by Crystallization Separation chamber 4 enters scraper centrifugal machine 8 and carries out subsequent disposal.
Because evaporator room 2 can be successively to Crystallization Separation chamber 4 convey materials, for balance and the continuous production of realizing material, unnecessary material can flow out from overflow port in the Crystallization Separation chamber 2, enters interchanger 3 heating once more through recycle pump 6, then returns evaporator room again.
The above only is a preferable implementation example of the present utility model, is not limited to the utility model, and is all within the utility model spirit and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a sodium-chlor reclaims crystallization apparatus, it is characterized in that, comprises sodium chloride solution storage tank, recycle pump, interchanger, evaporator room, Crystallization Separation chamber, vapour compressor and water of condensation storage tank;
Wherein the outlet of sodium chloride solution storage tank connects the inlet of recycle pump, outlet of circulating pump connects the tube side inlet of interchanger, the tube side outlet of interchanger connects the sidewall feeding mouth of evaporator room, and the outlet at bottom of evaporator room is communicated with the Crystallization Separation chamber, and the Crystallization Separation chamber has the bottom discharge mouth;
The top exit of evaporator room is communicated with the inlet of vapour compressor, and the outlet of vapour compressor is communicated with the shell side inlet of interchanger, and the shell side outlet of interchanger is communicated with the water of condensation storage tank.
2. sodium-chlor as claimed in claim 1 reclaims crystallization apparatus, it is characterized in that also be provided with scraper centrifugal machine, the bottom discharge mouth of described Crystallization Separation chamber links to each other with the feeding mouth of scraper centrifugal machine.
3. sodium-chlor as claimed in claim 2 reclaims crystallization apparatus, it is characterized in that, the shell side outlet of described interchanger is communicated with the water of condensation storage tank by trap.
4. sodium-chlor as claimed in claim 3 reclaims crystallization apparatus, it is characterized in that the periphery of described evaporator room has heating jacket.
5. sodium-chlor as claimed in claim 4 reclaims crystallization apparatus, it is characterized in that the inside of described evaporator room is provided with water eliminator, and the top exit of evaporator room is in the water eliminator top, and the sidewall feeding mouth of evaporator room is in the water eliminator below.
6. sodium-chlor as claimed in claim 5 reclaims crystallization apparatus, it is characterized in that the top of described evaporator room also is communicated with vacuum system.
7. sodium-chlor as claimed in claim 6 reclaims crystallization apparatus, it is characterized in that the outlet at bottom of described evaporator room is a tubulose, inserts and extend to the bottom of Crystallization Separation chamber.
8. sodium-chlor as claimed in claim 7 reclaims crystallization apparatus, it is characterized in that the sidewall of described Crystallization Separation chamber is provided with overflow port, and this overflow port is communicated with the inlet of described recycle pump.
9. sodium-chlor as claimed in claim 8 reclaims crystallization apparatus, it is characterized in that, described water eliminator is ventilative packing layer.
10. sodium-chlor as claimed in claim 9 reclaims crystallization apparatus, it is characterized in that the some slice stainless (steel) wires of described ventilative packing layer for closely arranging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320124742 CN203095629U (en) | 2013-03-16 | 2013-03-16 | Sodium chloride recycling and crystallizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320124742 CN203095629U (en) | 2013-03-16 | 2013-03-16 | Sodium chloride recycling and crystallizing device |
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| CN203095629U true CN203095629U (en) | 2013-07-31 |
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| CN 201320124742 Expired - Fee Related CN203095629U (en) | 2013-03-16 | 2013-03-16 | Sodium chloride recycling and crystallizing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106186483A (en) * | 2015-05-06 | 2016-12-07 | 重庆山巨化工机械有限公司 | High chlorine high salt liquid waste treatment system |
| CN106237641A (en) * | 2016-08-03 | 2016-12-21 | 钮德明 | Titanium white waste acid flash crystallization tank |
| CN106345138A (en) * | 2016-10-19 | 2017-01-25 | 江西稀有金属钨业控股集团有限公司 | Continuous crystallizer |
| CN109289234A (en) * | 2018-10-31 | 2019-02-01 | 浙江新和成股份有限公司 | For the device of evaporative crystallization, the method for crystallising of vitamin B6 |
-
2013
- 2013-03-16 CN CN 201320124742 patent/CN203095629U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106186483A (en) * | 2015-05-06 | 2016-12-07 | 重庆山巨化工机械有限公司 | High chlorine high salt liquid waste treatment system |
| CN106237641A (en) * | 2016-08-03 | 2016-12-21 | 钮德明 | Titanium white waste acid flash crystallization tank |
| CN106345138A (en) * | 2016-10-19 | 2017-01-25 | 江西稀有金属钨业控股集团有限公司 | Continuous crystallizer |
| CN109289234A (en) * | 2018-10-31 | 2019-02-01 | 浙江新和成股份有限公司 | For the device of evaporative crystallization, the method for crystallising of vitamin B6 |
| CN109289234B (en) * | 2018-10-31 | 2020-12-15 | 浙江新和成股份有限公司 | Device for evaporative crystallization and crystallization method of vitamin B6 |
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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 |
Granted publication date: 20130731 Termination date: 20180316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |