CN106391220A - Cooling circulation waste heat utilization device of sand mill - Google Patents
Cooling circulation waste heat utilization device of sand mill Download PDFInfo
- Publication number
- CN106391220A CN106391220A CN201610937963.3A CN201610937963A CN106391220A CN 106391220 A CN106391220 A CN 106391220A CN 201610937963 A CN201610937963 A CN 201610937963A CN 106391220 A CN106391220 A CN 106391220A
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- China
- Prior art keywords
- water
- sand mill
- water tank
- electromagnetic valve
- heat exchanger
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/1815—Cooling or heating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A cooling circulation waste heat utilization device of a sand mill is composed of the sand mill, a hot water electromagnetic valve, a bend pipe heat exchanger, an upper limit liquidometer, a water tank, a cold water electromagnetic valve, a water supplementation tank, a water supplementation electromagnetic valve, a lower limit liquidometer, a circulation pump and a thermistor. The waste heat of the sand mill is used for heating the cold water in the water tank to provide hot water for production and living, and meanwhile the water tank is a cooler of a sand mill cooling device. The sand mill cooling device and the sand mill hot water supply device are integrated, the structure is compact, and the cooling effect of the sand mill is guaranteed. Waste heat generated in the work process of the sand mill is effectively used, energy and water are saved, and safety and reliability are achieved.
Description
Technical field
The present invention relates to a kind of energy-conservation cooling circulation residual heat using device, especially a kind of sand mill cooling circulation waste heat profit
Use device.
Background technology
With scientific and technical fast development, fine chemistry industry, information industry, ceramic industry, biotechnology, advanced manufacture
Etc. industry, new material is put forward higher requirement, ultra-fine, superhard material research and development and industrialization become more and more important, and element is small-sized
Change, high density stores, supper-fast transmission is less and less to scantling requirement, needs super-fine processing technology, equipment manufacturing, boat
The hardness requirement more and more higher to new material such as empty space flight, metal cutting tools, needs superhard machining technology.Sand mill be for
The ultra-fine, visual plant of superhard material fine powder processing, during sand mill work, rotor drives abrasive media high-speed motion, produces
Greatly impact, friction and shearing force, so that mutually produce stronger between solid particle in material and abrasive media
Collision, friction, shear action, reach the levigate microgranule of quickening and disperse agglomerations, produce amount of heat, for ensureing in work process
It is necessary to be cooled down, usual way is to be passed through cooling water to take away heat to sand mill normal work, causes energy waste.
Content of the invention
For the effectively save energy it is ensured that sand mill normal work, the present invention utilizes sand mill waste-heat water tank cold water, is
Produce and hot water is provided, water container heat exchanger is the cooler of sand mill chiller simultaneously again, sand mill cooling and hot water supply fill
Put integration, compact conformation, make full use of production waste heat, low cost, floor space are little.
The technical solution adopted for the present invention to solve the technical problems is：Sand mill cooling circulation residual heat using device is by sand
Grinding machine, hot water electromagnetic valve, bend pipe heat exchanger, upper limit level meter, water tank, cold water electromagnetic valve, water supply tank, moisturizing electromagnetic valve, lower limit
Liquidometer, circulating pump, critesistor composition.Hot water electromagnetic valve passes through Pipe installing in the lower right of water tank, and cold water electromagnetic valve leads to
Piping is arranged on the upper left side of water tank, and upper limit level meter is arranged on the upper right side of water tank, and bottom limit level meter is arranged on water tank
Lower left, critesistor is arranged in the middle part of the left end of water tank, and bend pipe heat exchanger is arranged in the middle of water tank, the water inlet of bend pipe heat exchanger
Mouth pipeline is connected on the coolant outlet of sand mill, and the outlet pipeline of bend pipe heat exchanger is connected to the suction of circulating pump
Mouthful, the outlet pipeline of circulating pump is connected on the cooling water inlet of sand mill, and the right-hand member pipeline of moisturizing electromagnetic valve connects
Between the outlet of circulating pump and the cooling water inlet of sand mill, the left end pipeline of moisturizing electromagnetic valve is connected to water supply tank
Right lower quadrant.
The operation principle of the present invention is as follows：
Start prepares.Close hot water electromagnetic valve, open cold water electromagnetic valve, fill water to water tank；Open moisturizing electromagnetic valve, by sand
To sand mill cooling cycle chamber water filling, sand mill cooling cycle chamber fills Posterior circle water and passes through sand mill for the cooling water inlet of grinding machine
Coolant outlet enter in bend pipe heat exchanger, fill water in heat exchange of heat pipe to be curved and its in connecting pipe, open the circulation pump, cold
But water starts in sand mill cooling cycle chamber and bend pipe heat exchanger interior circulation, ready.
Normal work.Open sand mill, sand milling machine rotor and be ground between the solid particle in material and abrasive media produce
The strong collision of life, friction, shear action, levigate microgranule, disperse agglomerations, produce amount of heat in work process, heat passes
Lead to the recirculated water in sand mill cooling cycle chamber, under circulation pumping action, recirculated water enters in bend pipe heat exchanger, in water tank
Water heat convection, conduction heat exchange, the water in water tank be heated, the water in bend pipe heat exchanger be cooled, the low temperature after cooling follows
Ring water is again introduced into sand mill cooling cycle chamber by circulating pump, and the heat that sand mill is produced takes in bend pipe heat exchanger, with
Water in water tank carries out heat exchange, it is characterized in that：Bend pipe heat exchanger is the heater of water tank, is sand mill cooling circulation again
Cooler, sand mill cools down, compact conformation integrated with hot-water supply device, makes full use of production waste heat, low cost, occupation of land face
Long-pending little.When the water in water tank is heated to design temperature, critesistor provides signal, opens hot water electromagnetic valve, hot-water supply,
It is characterized in that：Sand mill continuously works, and sand mill cooling circulation is carried out continuously, and cold water electromagnetic valve and hot water electromagnetic valve keep opening
Open, hot water temperature is stable, supply is continuous.
Safety measure.When the water level in water tank is higher than upper limit water level, upper limit level meter sends signal, closes cold water electromagnetism
Valve, when the water level in water tank is less than upper limit water level, upper limit level meter sends signal, opens cold water electromagnetic valve it is ensured that in water tank
Water level be maintained within a certain range；When the water level in water tank is less than lower limit water level, bottom limit level meter sends signal, stops sand
Grinding machine works it is ensured that overheated sand mill will not be burnt out；The right-hand member pipeline of moisturizing electromagnetic valve be connected to circulating pump outlet and
Between the cooling water inlet of sand mill, the left end pipeline of moisturizing electromagnetic valve is connected to the right lower quadrant of water supply tank, and sand mill works
When, water supply tank has enough water yields, and moisturizing electromagnetic valve is in opening it is ensured that sand mill cooling circulation will not hydropenia.
Performance improvement.In order to improve sand mill cooling circulating effect, replace bend pipe heat exchanger, its feature with spiral heat exchanger
It is：Compared with bend pipe heat exchanger, spiral heat exchanger pipeline direction changes and seamlessly transits, and flow resistance is little, flow velocity fast it is provided that
Heat exchange efficiency, reduces the power consumption of circulating pump.
The method have the characteristics that：Using the cold water in sand mill waste-heat water tank, provide hot water for productive life, with
When water tank be again sand mill chiller cooler, sand mill cooling integrated with hot-water supply device it is ensured that sand mill is cold
But while effect, the waste heat of generation in effectively utilizes sand mill work process, energy-saving and water-saving, safe and reliable.
Brief description
With example, invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is spiral tube exchanger.
In Fig. 1,1. sand mill, 2. coolant outlet, 3. hot water electromagnetic valve, 4. bend pipe heat exchanger, 5. upper limit level meter, 6.
Water tank, 7. cold water electromagnetic valve, 8. water supply tank, 9. moisturizing electromagnetic valve, 10. bottom limit level meter, 11. circulating pumps, 12. cooling waters enter
Mouthful, 13. critesistor.
Specific embodiment
Sand mill cooling circulation residual heat using device in Fig. 1 is by sand mill（1）, hot water electromagnetic valve（3）, bend pipe heat exchanger
（4）, upper limit level meter（5）, water tank（6）, cold water electromagnetic valve（7）, water supply tank（8）, moisturizing electromagnetic valve（9）, bottom limit level meter
（10）, circulating pump（11）, critesistor（13）Composition.Hot water electromagnetic valve（3）By Pipe installing in water tank（6）Lower right,
Cold water electromagnetic valve（7）By Pipe installing in water tank（6）Upper left side, upper limit level meter（5）It is arranged on water tank（6）Upper right
Side, bottom limit level meter（10）It is arranged on water tank（6）Lower left, critesistor（13）It is arranged on water tank（6）Left end in the middle part of, curved
Heat exchange of heat pipe（4）It is arranged on water tank（6）Centre, bend pipe heat exchanger（4）Water inlet pipeline be connected to sand mill（1）Cooling
Water out（2）On, bend pipe heat exchanger（4）Outlet pipeline be connected to circulating pump（11）Suction inlet, circulating pump（11）'s
Outlet pipeline is connected to sand mill（1）Cooling water inlet（12）On, moisturizing electromagnetic valve（9）Right-hand member pipeline be connected to
Circulating pump（11）Outlet and sand mill（1）Cooling water inlet（12）Between, moisturizing electromagnetic valve（9）Left end with pipeline even
It is connected on water supply tank（8）Right lower quadrant.
The work process of the present invention is as follows：Start prepares.Close hot water electromagnetic valve（3）, open cold water electromagnetic valve（7）, to
Water tank（6）Fill water；Open moisturizing electromagnetic valve（9）, by sand mill（1）Cooling water inlet（12）Cool down circulation to sand mill
Chamber water filling, sand mill cooling cycle chamber fills rear water and passes through sand mill（1）Coolant outlet（2）Enter bend pipe heat exchanger（4）
Interior, heat exchange of heat pipe to be curved（4）Water, open the circulation pump is filled in interior and its connecting pipe（11）, cooling water starts cold in sand mill
But torus and bend pipe heat exchanger（4）Interior circulation, ready.
Normal work.Open sand mill, sand milling machine rotor and be ground between the solid particle in material and abrasive media produce
The strong collision of life, friction, shear action, levigate microgranule, disperse agglomerations, produce amount of heat in work process, heat passes
Lead to the recirculated water in sand mill cooling cycle chamber, in circulating pump（11）Under effect, recirculated water enters bend pipe heat exchanger（4）It is interior,
With water tank（6）In water heat convection, conduction heat exchange, water tank（6）In water be heated, bend pipe heat exchanger（4）Interior water is cold
But, the low-temperature circulating water after cooling passes through circulating pump（11）It is again introduced in sand mill cooling cycle chamber, sand mill is produced
Heat takes bend pipe heat exchanger to（4）Interior, with water tank（6）In water carry out heat exchange, it is characterized in that：Bend pipe heat exchanger（4）It is
Water tank（6）Heater, be again sand mill cooling circulation cooler, sand mill cooling integrated with hot-water supply device, tie
Structure is compact, makes full use of production waste heat, and low cost, floor space are little, work as water tank（6）In water when being heated to design temperature,
Critesistor（13）Provide signal, open hot water electromagnetic valve（3）, hot-water supply, sand mill continuously works, sand mill cooling circulation
It is carried out continuously, cold water electromagnetic valve（7）And hot water electromagnetic valve（3）Keep it turned on, hot water temperature is stable, supply is continuous.
Safety measure.Upper limit level meter（5）It is arranged on water tank（6）Upper right side, bottom limit level meter（10）It is arranged on water tank
（6）Lower left, work as water tank（6）In water level be higher than the upper limit water level when, upper limit level meter（5）Send signal, close cold water electricity
Magnet valve（7）, water tank（6）In water level be less than the upper limit water level when, upper limit level meter（5）Send signal, open cold water electromagnetic valve
（7）It is ensured that water tank（6）In water level be maintained within a certain range；Work as water tank（6）In water level be less than lower limit water level when, lower limit
Liquidometer（10）Send signal, stop sand mill and work it is ensured that overheated sand mill will not be burnt out；Moisturizing electromagnetic valve（9）Right-hand member
It is connected to circulating pump with pipeline（11）Outlet and sand mill（1）Cooling water inlet（12）Between, moisturizing electromagnetic valve（9）'s
Left end pipeline is connected to water supply tank（8）Right lower quadrant, sand mill work when, water supply tank（8）There is enough water yields, moisturizing electromagnetism
Valve（9）It is in opening it is ensured that sand mill cooling circulation will not hydropenia.
Performance improvement.In order to improve sand mill cooling circulating effect, replace bend pipe heat exchanger with spiral heat exchanger（4）, with
Bend pipe heat exchanger（4）Compare, the change of spiral heat exchanger pipeline direction seamlessly transits, and flow resistance is little, and flow velocity is soon it is provided that change
The thermal efficiency, reduces circulating pump（11）Power consumption.
Claims (4)
1. sand mill cooling circulation residual heat using device is by sand mill（1）, hot water electromagnetic valve（3）, bend pipe heat exchanger（4）, water tank
（6）, cold water electromagnetic valve（7）, circulating pump（11）, critesistor（13）Composition, hot water electromagnetic valve（3）By Pipe installing in water tank
（6）Lower right, cold water electromagnetic valve（7）By Pipe installing in water tank（6）Upper left side, critesistor（13）It is arranged on water tank
（6）Left end in the middle part of, bend pipe heat exchanger（4）It is arranged on water tank（6）Centre, bend pipe heat exchanger（4）Water inlet pipeline connect
In sand mill（1）Coolant outlet（2）On, bend pipe heat exchanger（4）Outlet pipeline be connected to circulating pump（11）Suction
Entrance, circulating pump（11）Outlet pipeline be connected to sand mill（1）Cooling water inlet（12）On, it is characterized in that：Bend pipe
Heat exchanger（4）It is water tank（6）Heater, be again sand mill cooling circulation cooler, sand mill cooling with hot water supply
Apparatus integration, works as water tank（6）In water when being heated to design temperature, critesistor（13）Provide signal, open hot water electricity
Magnet valve（3）, hot-water supply, sand mill continuously works, and sand mill cooling circulation is carried out continuously, cold water electromagnetic valve（7）With hot water electricity
Magnet valve（3）Keep it turned on, hot water temperature is stable, supply is continuous.
2. sand mill cooling circulation residual heat using device as claimed in claim 1, is characterized in that：Upper limit level meter（5）Install
In water tank（6）Upper right side, bottom limit level meter（10）It is arranged on water tank（6）Lower left, work as water tank（6）In water level be higher than upper
When restricting water supply, upper limit level meter（5）Send signal, close cold water electromagnetic valve（7）, water tank（6）In water level be less than upper limit water level
When, upper limit level meter（5）Send signal, open cold water electromagnetic valve（7）It is ensured that water tank（6）In water level maintain certain limit
Interior；Work as water tank（6）In water level be less than lower limit water level when, bottom limit level meter（10）Send signal, stop sand mill work it is ensured that
Overheated will not burn out sand mill.
3. the sand mill cooling circulation residual heat using device as described in claim 1 or claim 2, is characterized in that：Moisturizing electricity
Magnet valve（9）Right-hand member pipeline be connected to circulating pump（11）Outlet and sand mill（1）Cooling water inlet（12）Between, mend
Water solenoid valve（9）Left end pipeline be connected to water supply tank（8）Right lower quadrant, sand mill work when, water supply tank（8）Have enough
The water yield, moisturizing electromagnetic valve（9）It is in opening it is ensured that sand mill cooling circulation will not hydropenia.
4. sand mill cooling circulation residual heat using device as claimed in claim 3, is characterized in that：Replaced curved with spiral heat exchanger
Heat exchange of heat pipe（4）, with bend pipe heat exchanger（4）Compare, the change of spiral heat exchanger pipeline direction seamlessly transits, and flow resistance is little, stream
Speed it is provided that heat exchange efficiency, reduces circulating pump soon（11）Power consumption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610937963.3A CN106391220B (en) | 2016-10-25 | 2016-10-25 | Sand mill cooling cycle residual heat using device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610937963.3A CN106391220B (en) | 2016-10-25 | 2016-10-25 | Sand mill cooling cycle residual heat using device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106391220A true CN106391220A (en) | 2017-02-15 |
| CN106391220B CN106391220B (en) | 2018-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610937963.3A Active CN106391220B (en) | 2016-10-25 | 2016-10-25 | Sand mill cooling cycle residual heat using device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106391220B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452916A (en) * | 2018-05-09 | 2018-08-28 | 内江师范学院 | It is a kind of to be used for the grinding device that waste material of buildings is crushed with screening function |
| CN109023545A (en) * | 2018-07-04 | 2018-12-18 | 安徽万利达羽绒制品有限公司 | A kind of heat absorption reuse means cooling for Eider down processing |
| IT201900000953A1 (en) * | 2019-01-22 | 2020-07-22 | Giorgio Berselli | MILL FOR GRINDING INCOERENT MATERIAL |
| CN112973888A (en) * | 2021-03-16 | 2021-06-18 | 佛山市威仕启科技有限公司 | Sand mill cooling circulation waste heat utilization equipment |
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| JPH08254368A (en) * | 1995-03-16 | 1996-10-01 | Nippon Sanso Kk | Method and apparatus for refrigerating article to be ground in freeze grinder |
| JPH1114150A (en) * | 1997-06-18 | 1999-01-22 | Hokoku Kogyo Co Ltd | Wind power hot-water supply |
| CN203264835U (en) * | 2013-05-20 | 2013-11-06 | 江苏泰格油墨有限公司 | Waste heat utilization system of sand mill in printing ink factory |
| CN103438686A (en) * | 2013-08-16 | 2013-12-11 | 上海明华电力技术工程有限公司 | Primary air cooler heat regenerative system and controlling method |
| CN103480476A (en) * | 2013-09-18 | 2014-01-01 | 江苏泰格油墨有限公司 | Sand mill low-temperature cooling device |
| CN206152903U (en) * | 2016-10-27 | 2017-05-10 | 湖州师范学院 | Sand mill refrigeration cycle waste heat utilization equipment |
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2016
- 2016-10-25 CN CN201610937963.3A patent/CN106391220B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08254368A (en) * | 1995-03-16 | 1996-10-01 | Nippon Sanso Kk | Method and apparatus for refrigerating article to be ground in freeze grinder |
| JPH1114150A (en) * | 1997-06-18 | 1999-01-22 | Hokoku Kogyo Co Ltd | Wind power hot-water supply |
| CN203264835U (en) * | 2013-05-20 | 2013-11-06 | 江苏泰格油墨有限公司 | Waste heat utilization system of sand mill in printing ink factory |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452916A (en) * | 2018-05-09 | 2018-08-28 | 内江师范学院 | It is a kind of to be used for the grinding device that waste material of buildings is crushed with screening function |
| CN109023545A (en) * | 2018-07-04 | 2018-12-18 | 安徽万利达羽绒制品有限公司 | A kind of heat absorption reuse means cooling for Eider down processing |
| IT201900000953A1 (en) * | 2019-01-22 | 2020-07-22 | Giorgio Berselli | MILL FOR GRINDING INCOERENT MATERIAL |
| CN112973888A (en) * | 2021-03-16 | 2021-06-18 | 佛山市威仕启科技有限公司 | Sand mill cooling circulation waste heat utilization equipment |
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| Publication number | Publication date |
|---|---|
| CN106391220B (en) | 2018-07-03 |
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