CN103624247A - Energy-saving salt-core salt recovery equipment - Google Patents
Energy-saving salt-core salt recovery equipment Download PDFInfo
- Publication number
- CN103624247A CN103624247A CN201310674943.8A CN201310674943A CN103624247A CN 103624247 A CN103624247 A CN 103624247A CN 201310674943 A CN201310674943 A CN 201310674943A CN 103624247 A CN103624247 A CN 103624247A
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- CN
- China
- Prior art keywords
- salt
- valve
- core
- saving
- liquid
- 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.)
- Granted
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- 150000003839 salts Chemical class 0.000 title claims abstract description 28
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 239000002904 solvent Substances 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000004576 sand Substances 0.000 claims abstract description 19
- 230000018044 dehydration Effects 0.000 claims abstract description 16
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 16
- 238000005406 washing Methods 0.000 claims abstract description 9
- 238000001704 evaporation Methods 0.000 claims abstract description 8
- 230000008020 evaporation Effects 0.000 claims abstract description 8
- 239000012266 salt solution Substances 0.000 claims description 10
- -1 salt core salt Chemical class 0.000 claims description 9
- 230000001351 cycling effect Effects 0.000 claims description 6
- 239000007789 gas Substances 0.000 abstract description 5
- 229920006395 saturated elastomer Polymers 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 239000002918 waste heat Substances 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract 2
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 208000005156 Dehydration Diseases 0.000 description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 239000007787 solid Substances 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
Landscapes
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses energy-saving salt-core salt recovery equipment. The energy-saving salt-core salt recovery equipment comprises a core washing mechanism, a dehydration mechanism, an evaporation mechanism and a circulating mechanism, wherein the core washing mechanism is provided with a water tank, a product, a sand collecting plate and a concentrated liquid valve; the dehydration mechanism is provided with a dehydration barrel, a stirrer, a salt water separation drier, a furnace gas drying valve, a liquid outlet valve and a salt outlet valve; the evaporation mechanism is provided with an air compressor waste heat evaporator, a condenser and a solvent tank; the circulating mechanism is provided with a circulating valve, a circulating pump and the like. A salt core in the product is dissolved and removed through a core washing nozzle; by switching the circulating valve and a recycling valve on a liquid inlet pipe of the circulating pump, washing feeding is ensured; saturated salt liquid is put into the dehydration mechanism through the concentrated liquid valve, a solvent is put into the saturated salt liquid, and the saturated salt liquid is stirred and dehydrated through the stirrer, so that salt in the salt liquid is crystallized and precipitated; the tail gas of an aluminum melting furnace is fed through the furnace gas drying valve, and the separated crystallized salt is dried and is put into a salt storage barrel; separation liquid is distilled through the air compressor waste heat evaporator, so that the solvent and low-salt water are separated and reused. The energy-saving salt-core salt recovery equipment is water-saving, energy-saving and low in cost.
Description
Technical field
The present invention relates to aluminium alloy casting field, especially a kind of recovery gear of energy-saving salt core salt.
Background technology
Automobile turbocharger is the energy-saving and emission-reduction product that improves automobile dynamic quality, and the market demand is in continuous growth, and the coolant flow channel of its aluminium alloy compressor casing product need to be used salt core, but the recovery of salt core salt takes energy water wasting by volatility process, and cost recovery is high.
Summary of the invention
For above problem, the invention provides a kind of recovery gear of energy-saving salt core salt, adopt the separated saline solution of low boiling point solvent, adopt waste heat recovery solvent, dried recovered salt, effectively reduce cost recovery.
Recovery gear according to a kind of energy-saving salt core salt of the present invention, comprises and washes core mechanism, dewatering device, evaporation device, cycling mechanism.
The described core mechanism of washing is provided with water tank 01, on water tank 01, be provided with shelf 2, shelf 2 is provided with product 1, product 1 top is provided with washes core nozzle 4, in water tank 01, be provided with collection sand plate 3, water tank 01 bottom one side is provided with puts sand valve 5, puts sand valve 5 and is arranged with sand bucket 6, and water tank 01 1 sides are provided with dope valve 7.
Described dewatering device is provided with dehydration barrel 9, in dehydration barrel 9, be provided with mixer 12, the bottom of dehydration barrel 9 is provided with baiting valve, baiting valve bottom is provided with salt solution separate dryer 8, in salt solution separate dryer 8, be provided with pan 10, salt solution separate dryer 8 one sides are provided with furnace-heated valve 20, liquid valve 17, and the bottom of pan 10 is provided with salt-supplying valve 11, and salt-supplying valve 11 bottoms are provided with storage salt tank 16.
Described evaporation device is provided with residual heat of air compressor evaporimeter 19, residual heat of air compressor evaporimeter 19 tops are provided with condenser 15, condenser 15 ports of export are provided with solvent tank 14, solvent tank 14 1 sides are provided with solvent control valve 13, residual heat of air compressor evaporimeter 19 belows are provided with reuse liquid bucket 21, and reuse liquid bucket 21 1 sides are provided with reuse valve 18.
Described cycling mechanism is provided with circulating pump 00, is provided with circulating valve 0 on the inlet tube of circulating pump 00.
The present invention adopts the salt core of washing in 4 pairs of products 1 of core nozzle to dissolve flushing; Adopt the circulating valve 0, the reuse valve 18 that on circulating pump 00 feed tube, arrange to switch, guarantee the supply of rinsing; Adopt dope valve 7 that saturated saline solution is put into dewatering device, through solvent control valve 13, put into solvent, mixer 12 stirring dehydrations, make the salt crystalline deposit in saline solution; Adopt pan 10 to make saline solution separated; Adopt furnace-heated valve 20 to feed molten aluminium furnace exhaust gas, to isolated crystal salt is dry, reach reuse index, put into storage salt tank 16; Adopt 19 pairs of parting liquids of residual heat of air compressor evaporimeter to distill, make solvent, low-solids water separation; Adopt 15 pairs of solvents of condenser to carry out condensation recovery, make solvent recycling; Adopt 21 pairs of low-solids waters of reuse liquid bucket to collect reuse, energy-saving cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further illustrated.
In Fig. 1, comprise circulating pump 00, water tank 01, product 1, shelf 2, collection sand plate 3, wash core nozzle 4, put sand valve 5, sand bucket 6, dope valve 7, dehydration barrel 9, pan 10, salt-supplying valve 11, mixer 12, solvent control valve 13, solvent tank 14, condenser 15, storage salt tank 16, liquid valve 17, reuse valve 18, residual heat of air compressor evaporimeter 19, furnace-heated valve 20, reuse liquid bucket 21 etc.
Shown in Fig. 1, the present invention is a kind of recovery gear of energy-saving salt core salt, comprises and washes core mechanism, dewatering device, evaporation device, cycling mechanism.
The described core mechanism of washing comprises water tank 01, shelf 2, product 1, washes core nozzle 4, collects sand plate 3, puts sand valve 5, sand bucket 6, shelf 2 is arranged on water tank 01, product 1 is arranged on shelf 2, washing core nozzle 4 is arranged in product 1, collection sand plate 3 is arranged at water tank 01 bottom, put sand valve 5 and be arranged at water tank 01 bottom one side, sand bucket 6 is arranged at puts sand valve 5 bottoms, and dope valve 7 is arranged at water tank 01 1 sides.
Described dewatering device comprises dehydration barrel 9, mixer 12, salt solution separate dryer 8, pan 10, furnace-heated valve 20, liquid valve 17, salt-supplying valve 11, storage salt tank 16; Mixer 12 is arranged in dehydration barrel 9, the bottom of dehydration barrel 9 is provided with baiting valve, salt solution separate dryer 8 is arranged at baiting valve bottom, pan 10 is arranged in salt solution separate dryer 8, furnace-heated valve 20, liquid valve 17 are arranged at salt solution separate dryer 8 one sides, salt-supplying valve 11 is arranged at the bottom of pan 10, and storage salt tank 16 is arranged at salt-supplying valve 11 bottoms.
Described evaporation device comprises residual heat of air compressor evaporimeter 19, condenser 15, solvent tank 14, solvent control valve 13, reuse liquid bucket 21, reuse valve 18; Condenser 15 is arranged at residual heat of air compressor evaporimeter 19 tops, solvent tank 14 is arranged at the port of export of condenser 15, solvent control valve 13 is arranged at solvent tank 14 1 sides, and reuse liquid bucket 21 is arranged at residual heat of air compressor evaporimeter 19 belows, and reuse valve 18 is arranged at reuse liquid bucket 21 1 sides.
Described cycling mechanism comprises circulating pump 00, circulating valve 0, reuse valve 18, and circulating valve 0, reuse valve 18 are arranged on the inlet tube of circulating pump 00.
The present invention puts into water purification in water tank, opening circulating valve uses circulating pump, washes core nozzle the salt core in product is dissolved to depoling, when dope is saturated, close circulating pump, circulating valve, open dope valve saturated saline solution is put into dehydration barrel, opening solvent control valve puts into solvent, opens mixer stirring, utilize the hydrophily of solvent to make salting out in solution, crystalline deposit, through pan, make saline solution separated, open furnace-heated valve and feed molten aluminium furnace exhaust gas, dry to isolated crystal salt, put into storage salt tank after up to standard; With residual heat of air compressor evaporimeter, parting liquid is distilled simultaneously, make solvent, low-solids water separation; With condenser, solvent is carried out to condensation recovery, make solvent recycling; With reuse liquid bucket, low-solids water is collected, opened reuse valve and carry out reuse with circulating pump, the joint cost of saving water and energy.
Claims (3)
1. a recovery gear for energy-saving salt core salt, is characterized in that: comprise and wash core mechanism, dewatering device, evaporation device, cycling mechanism;
The described core mechanism of washing is provided with water tank (01), on water tank (01), be provided with shelf (2), shelf (2) is provided with product (1), product (1) top is provided with washes core nozzle (4), in water tank (01), be provided with collection sand plate (3), water tank (01) bottom one side is provided with puts sand valve (5), puts sand valve (5) and is arranged with sand bucket (6), and water tank (01) one side is provided with dope valve (7);
Described dewatering device is provided with dehydration barrel (9), in dehydration barrel (9), be provided with mixer (12), the bottom of dehydration barrel (9) is provided with baiting valve, baiting valve bottom is provided with salt solution separate dryer (8), in salt solution separate dryer (8), be provided with pan (10), salt solution separate dryer (8) one sides are provided with furnace-heated valve (20), liquid valve (17), the bottom of pan (10) is provided with salt-supplying valve (11), and salt-supplying valve (11) bottom is provided with storage salt tank (16).
2. according to right, want the recovery gear of a kind of energy-saving salt core salt described in 1, it is characterized in that: described evaporation device is provided with residual heat of air compressor evaporimeter (19), residual heat of air compressor evaporimeter (19) top is provided with condenser (15), condenser (15) port of export is provided with solvent tank (14), solvent tank (14) one sides are provided with solvent control valve (13), residual heat of air compressor evaporimeter (19) below is provided with reuse liquid bucket (21), and reuse liquid bucket (21) one sides are provided with reuse valve (18).
3. according to right, want the recovery gear of a kind of energy-saving salt core salt described in 1, it is characterized in that: described cycling mechanism is provided with circulating pump (00), on the inlet tube of circulating pump (00), be provided with circulating valve (0).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310674943.8A CN103624247B (en) | 2013-12-02 | 2013-12-02 | The recovery gear of energy-saving salt core salt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310674943.8A CN103624247B (en) | 2013-12-02 | 2013-12-02 | The recovery gear of energy-saving salt core salt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103624247A true CN103624247A (en) | 2014-03-12 |
| CN103624247B CN103624247B (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310674943.8A Active CN103624247B (en) | 2013-12-02 | 2013-12-02 | The recovery gear of energy-saving salt core salt |
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| Country | Link |
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| CN (1) | CN103624247B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493100A (en) * | 2014-12-25 | 2015-04-08 | 安徽省恒泰动力科技有限公司 | Washing device of casting water-soluble salt core |
| CN108746567A (en) * | 2018-07-19 | 2018-11-06 | 山东联诚精密制造股份有限公司 | A kind of aluminum casting water desanding core system |
| CN113814349A (en) * | 2021-09-28 | 2021-12-21 | 华中科技大学 | Method and system for recycling water-soluble waste composite salt core for casting |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10204055A1 (en) * | 2002-01-31 | 2003-08-14 | Disa Ind Ag Schaffhausen | Reprocessing sand for core casting process involves dissolving inorganic binder in water, simultaneously producing suspension of sand and water |
| JP2008149360A (en) * | 2006-12-19 | 2008-07-03 | Toyota Motor Corp | Method, system and program for reusing water-soluble core |
| CN101844206A (en) * | 2009-03-27 | 2010-09-29 | 铃木株式会社 | Collapsibility mould and make the method for this collapsibility mould |
| CN102695572A (en) * | 2009-11-06 | 2012-09-26 | 埃米尔·米勒有限责任公司 | Salt-based cores, method for the production thereof and use thereof |
| CN102825212A (en) * | 2012-09-10 | 2012-12-19 | 曲险峰 | Method and apparatus for removing moisture and solid impurities in pattern material for investment casting by way of coalescence under pressure |
| CN203556871U (en) * | 2013-12-02 | 2014-04-23 | 邵宏 | Energy-saving type salt-core salt recycling device |
-
2013
- 2013-12-02 CN CN201310674943.8A patent/CN103624247B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10204055A1 (en) * | 2002-01-31 | 2003-08-14 | Disa Ind Ag Schaffhausen | Reprocessing sand for core casting process involves dissolving inorganic binder in water, simultaneously producing suspension of sand and water |
| JP2008149360A (en) * | 2006-12-19 | 2008-07-03 | Toyota Motor Corp | Method, system and program for reusing water-soluble core |
| CN101844206A (en) * | 2009-03-27 | 2010-09-29 | 铃木株式会社 | Collapsibility mould and make the method for this collapsibility mould |
| CN102695572A (en) * | 2009-11-06 | 2012-09-26 | 埃米尔·米勒有限责任公司 | Salt-based cores, method for the production thereof and use thereof |
| CN102825212A (en) * | 2012-09-10 | 2012-12-19 | 曲险峰 | Method and apparatus for removing moisture and solid impurities in pattern material for investment casting by way of coalescence under pressure |
| CN203556871U (en) * | 2013-12-02 | 2014-04-23 | 邵宏 | Energy-saving type salt-core salt recycling device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104493100A (en) * | 2014-12-25 | 2015-04-08 | 安徽省恒泰动力科技有限公司 | Washing device of casting water-soluble salt core |
| CN104493100B (en) * | 2014-12-25 | 2016-12-07 | 安徽省恒泰动力科技有限公司 | A kind of flusher of casting water dissolved salt core |
| CN108746567A (en) * | 2018-07-19 | 2018-11-06 | 山东联诚精密制造股份有限公司 | A kind of aluminum casting water desanding core system |
| CN113814349A (en) * | 2021-09-28 | 2021-12-21 | 华中科技大学 | Method and system for recycling water-soluble waste composite salt core for casting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103624247B (en) | 2016-01-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151228 Address after: 214073 Jiangsu City, Wuxi Province, South Long District Sunshine City Garden B District, No. 306, No. 1 Applicant after: Wuxi setting sun health Science and Technology Ltd. Address before: 602, room 24, Jinxing garden, Hongxing South Road, Nanchang District, Jiangsu, Wuxi, 214073 Applicant before: Shao Hong |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170316 Address after: 214124 Wuxi Development Zone, Binhu, China Huayi Road, No. 2, No. Patentee after: WUXI LUHU CORPORATION LIMITED Address before: 214073 Jiangsu City, Wuxi Province, South Long District Sunshine City Garden B District, No. 306, No. 1 Patentee before: Wuxi setting sun health Science and Technology Ltd. |
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| TR01 | Transfer of patent right | ||
| CP02 | Change in the address of a patent holder |
Address after: 214000 2 Tianzhu Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province Patentee after: WUXI LIHU Corp.,Ltd. Address before: 214124 No.2 Huayi Road, Binhu Development Zone, Wuxi City, Jiangsu Province Patentee before: WUXI LIHU Corp.,Ltd. |
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| CP02 | Change in the address of a patent holder |