CN208772405U - A kind of aluminium ingot cooling back installation - Google Patents
A kind of aluminium ingot cooling back installation Download PDFInfo
- Publication number
- CN208772405U CN208772405U CN201820539175.3U CN201820539175U CN208772405U CN 208772405 U CN208772405 U CN 208772405U CN 201820539175 U CN201820539175 U CN 201820539175U CN 208772405 U CN208772405 U CN 208772405U
- Authority
- CN
- China
- Prior art keywords
- cooling
- fixedly connected
- aluminium
- water tank
- aluminium ingot
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 105
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 69
- 239000004411 aluminium Substances 0.000 title claims abstract description 69
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000009434 installation Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000007788 liquid Substances 0.000 claims abstract description 59
- 239000002826 coolant Substances 0.000 claims abstract description 49
- 238000012216 screening Methods 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000000110 cooling liquid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Abstract
The utility model relates to aluminium ingot technical fields, and disclose a kind of aluminium ingot cooling back installation, including cooling bench, the computer portion of the cooling bench is fixedly connected with cooling chamber, water tank is fixedly connected at the top of the cooling chamber, placing groove is offered at the top of the cooling bench, the inner wall of the placing groove is connected with screening plant, the inside of the cooling bench is fixedly connected with communicating pipe, the communicating pipe is connected to placing groove, the bottom of the cooling bench is connected with aluminium skimmings case, and the aluminium skimmings case is connected to communicating pipe.The aluminium ingot cooling back installation, by the way that screening plant is arranged, coolant liquid after cooling aluminium ingot is screened, coolant liquid in aluminium ingot cooling procedure is recycled, is solved due to lacking recyclable device, cause coolant liquid after the completion of use, it can not be recycled, cause the waste of vast resources, and since coolant liquid is different and water, the problem of inside is contaminated with aluminium skimmings etc., and direct emission can impact environment.
Description
Technical field
The utility model relates to aluminium ingot technical field, specially a kind of aluminium ingot cooling back installation.
Background technique
Aluminium is a kind of silvery white non-ferrous metal, and content is only second to oxygen in the earth's crust and silicon comes third position, and the density of aluminium is smaller, because
, also referred to as light metal, aluminium is the non-ferrous metal that yield and dosage are all only second to steel in the world for this, and about steel, copper or brass is close
One third of degree or so, since the material of aluminium is light, be usually used in manufacture automobile, train, subway, ship, aircraft, rocket and
The land-seas air transportation means such as airship increase useful load to mitigate to be self-possessed.
Aluminium ingot divides remelting aluminium ingot, high-purity aluminium ingot and three kinds of aluminium alloy ingots by ingredient difference, can divide again by shape and size
It is several for foundry pig, billet, plate ingot and T shape ingot, when aluminium ingot casts completion, often requires to use coolant liquid and cooled down, still
Due to lacking recyclable device, causes coolant liquid after the completion of use, can not be recycled, cause the waste of vast resources,
And since coolant liquid is different and water, inside are contaminated with aluminium skimmings etc., direct emission can impact environment, it has not been convenient to user's
It uses, it is proposed that a kind of aluminium ingot cooling back installation solves the above problems.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of aluminium ingot cooling back installation, has cold to aluminium ingot
But the advantages that coolant liquid is recycled during solves due to lacking recyclable device, causes coolant liquid using completion
Afterwards, it can not be recycled, cause the waste of vast resources, and since coolant liquid is different and water, inside are contaminated with aluminium skimmings etc.,
The problem of direct emission can impact environment.
(2) technical solution
To realize the above-mentioned purpose being recycled to coolant liquid in aluminium ingot cooling procedure, the utility model provides as follows
Technical solution: the computer portion of a kind of aluminium ingot cooling back installation, including cooling bench, the cooling bench is fixedly connected with cooling chamber,
It is fixedly connected with water tank at the top of the cooling chamber, placing groove, the inner wall of the placing groove are offered at the top of the cooling bench
It is connected with screening plant, the inside of the cooling bench is fixedly connected with connecting tube, and the connecting tube is connected to placing groove, institute
The bottom for stating cooling bench is connected with aluminium skimmings case, and the aluminium skimmings case is connected to connecting tube, and the bottom of the cooling bench is fixed to be connected
It is connected to water tank, the inner wall of the water tank, which is fixedly connected with, sets slab, and the back side of the water tank, which offers, throws ice mouth, described
The front of water tank is hinged with hinge, and the back side of the hinge is connected with protective door, and the bottom of the cooling bench is fixed to be connected
It is connected to and is located at water tank cooling cylinder, the inside of the cooling cylinder is fixedly connected with explosion-proof tank, and the inside of the explosion-proof tank offers
Rectangular cavity, the inner wall of the explosion-proof tank are fixedly connected with fixed link, and the front of the fixed link is fixedly connected with condenser pipe, described
Water service pipe is communicated on the right side of water tank, the water service pipe runs through cooling cylinder and extends to the outside of cooling cylinder, the condenser pipe
Top be communicated with water pumper, communicating pipe is communicated at the top of the water pumper, is connected to water tank the communicating pipe.
Preferably, the screening plant includes the first sieve plate, and the inner wall of the placing groove is fixedly connected with positioned at the first sieve
The second sieve plate below plate, the second sieve plate slant setting, and the bottom of the second sieve plate is fixedly installed with waterproof vibration motor.
Preferably, the inside of the water tank is filled with aluminium product coolant liquid, and aluminium product coolant liquid is that extreme pressure is water-soluble
Property coolant liquid.
Preferably, the inside of the explosion-proof tank is filled with condensate liquid, and water service pipe is located at the part inside explosion-proof tank in just
String distribution.
Preferably, it is fixedly connected with fixed plate on the right side of the cooling chamber, fixed plate is fixedly connected with communicating pipe.
Preferably, the right side opening of the aluminium skimmings case is equipped with communication port, and communication port is connected to water tank, and the inner wall of communication port
It is fixedly connected with gear bits net.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of aluminium ingot cooling back installation, have it is following the utility model has the advantages that
1, the coolant liquid after cooling aluminium ingot is screened, is arranged by the way that screening plant is arranged by the aluminium ingot cooling back installation
The impurity such as its internal aluminium skimmings are removed, the coolant liquid after removing impurity enters in water tank, is setting the coolant liquid ice on slab
Under the heat-absorbing action of block, preliminary cooling is carried out to coolant liquid, prevents the temperature of coolant liquid excessively high, enters the temperature in cooling cylinder
Height is spent, cooling cylinder is caused to damage, the cold-zone liquid after capable of making cooling aluminium ingot prevents its direct emission, to ring in water tank
Border impacts, the use for the person of being convenient to use.
2, the aluminium ingot cooling back installation, by be arranged cooling cylinder, enable the coolant liquid tentatively to cool down in water tank through
It crosses water service pipe to enter in cooling cylinder, be reduced the condensate temperature inside cooling cylinder by condenser pipe, and by by water service pipe
It is arranged to Sine distribution, can effectively increases residence time of the coolant liquid inside cooling cylinder in water service pipe, to make cold
But effect is more preferable, wherein explosion-proof layer and direction chamber, can be in the too low icing of temperature of condensate liquid, will not be because of icing volume
Increase and arrive, and cabinet is caused to damage, then the coolant liquid after cooling reenters under the action of water pumper by communicating pipe
It into water tank, can continue to cool down aluminium ingot, solve due to lacking recyclable device, cause coolant liquid using completion
Afterwards, it can not be recycled, cause the waste of vast resources, and since coolant liquid is different and water, inside are contaminated with aluminium skimmings etc.,
The problem of direct emission can impact environment.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the structural schematic diagram of the utility model cooling cylinder
Fig. 3 is that the backside structure of the utility model water tank is illustrated.
In figure: ice is set in 1 cooling bench, 2 cooling chambers, 3 placing grooves, 4 screening plants, 5 connecting tubes, 6 aluminium skimmings casees, 7 water tanks, 8
Plate, 9 throwing ice mouths, 10 hinges, 11 protective doors, 12 cooling cylinders, 13 explosion-proof tanks, 14 rectangular cavities, 15 fixed links, 16 condenser pipes, 17 lead to
Water pipe, 18 water pumpers, 19 communicating pipes, 20 water tanks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of aluminium ingot cooling back installation, including cooling bench 1 are please referred to, the computer portion of cooling bench 1 is fixedly connected
There is cooling chamber 2, the top of cooling chamber 2 is fixedly connected with water tank 20, and the inside of water tank 20 is filled with aluminium product coolant liquid, and aluminium
Material processing coolant liquid is extreme pressure Water Soluble Cooling Liquid, and the top of cooling bench 1 offers placing groove 3, the inner wall activity of placing groove 3
It is connected with screening plant 4, screening plant 4 includes the first sieve plate, and the inner wall of placing groove 3 is fixedly connected under the first sieve plate
Second sieve plate of side, the second sieve plate slant setting, and the bottom of the second sieve plate is fixedly installed with waterproof vibration motor, cooling bench 1
Inside be fixedly connected with connecting tube 5, connecting tube 5 is connected to placing groove 3, and the bottom of cooling bench 1 is connected with aluminium skimmings case 6,
Aluminium skimmings case 6 is connected to connecting tube 5, and the bottom of cooling bench 1 is fixedly connected with water tank 7, and the right side opening of aluminium skimmings case 6 is equipped with connection
Mouthful, communication port is connected to water tank 7, and the inner wall of communication port is fixedly connected with gear bits net, and the inner wall of water tank 7 is fixedly connected with
Slab 8 is set, the back side of water tank 7, which offers, throws ice mouth 9, and the front of water tank 7 is hinged with hinge 10, the back side activity of hinge 10
It is connected with protective door 11, by opening protective door 11, can finish, close to dispensing coolant liquid ice cube, dispensing inside water tank 7
Protective door 11, the bottom of cooling bench 1 are fixedly connected with positioned at 7 cooling cylinder 12 of water tank, by the way that screening plant 4 is arranged, will cool down
Coolant liquid after aluminium ingot is screened, and the impurity such as its internal aluminium skimmings are excluded, and the coolant liquid after removing impurity enters water storage
In case 7, under the heat-absorbing action for setting the coolant liquid ice cube on slab 8, preliminary cooling is carried out to coolant liquid, prevents coolant liquid
Temperature is excessively high, and the temperature entered in cooling cylinder 12 is excessively high, and cooling cylinder 12 is caused to damage, the cold-zone liquid after capable of making cooling aluminium ingot
In water tank 7, its direct emission is prevented, environment is impacted, the inside of the use for the person of being convenient to use, cooling cylinder 12 is solid
Surely it is connected with explosion-proof tank 13, the inside of explosion-proof tank 13 offers rectangular cavity 14, and the inner wall of explosion-proof tank 13 is fixedly connected with fixed link
15, the front of fixed link 15 is fixedly connected with condenser pipe 16, and the right side of water tank 7 is communicated with water service pipe 17, and water service pipe 17 runs through
Cooling cylinder 12 and the outside for extending to cooling cylinder 12, the inside of explosion-proof tank 13 is filled with condensate liquid, and water service pipe 17 is positioned at explosion-proof
Part inside case 13 is in Sine distribution, and the top for condensing 16 is communicated with water pumper 18, and the top of water pumper 18 is communicated with connection
Pipe 19, communicating pipe 19 are connected to water tank 20, and the right side of cooling chamber 2 is fixedly connected with fixed plate, and fixed plate and communicating pipe 19 are fixed
Connection, can be fixed communicating pipe 19, by the way that cooling cylinder 12 is arranged, enable the coolant liquid tentatively to cool down in water tank 7
It enters in cooling cylinder 12, is reduced the condensate temperature inside cooling cylinder 12 by condenser pipe 16, and logical by water service pipe 17
It crosses and water service pipe 17 is arranged to Sine distribution, can effectively increase the coolant liquid in water service pipe 17 inside cooling cylinder 12
Residence time, to keep cooling effect more preferable, wherein explosion-proof layer and direction chamber can be in the too low icings of temperature of condensate liquid
When, it will not increase because of icing volume and arrive, and cabinet is caused to damage, then effect of the coolant liquid after cooling in water pumper 18
Lower process re-enters into water tank 20 communicating pipe 19, can continue to cool down aluminium ingot, solves due to lacking recycling dress
It sets, causes coolant liquid after the completion of use, can not be recycled, cause the waste of vast resources, and not due to coolant liquid
The problem of same and water, inside are contaminated with aluminium skimmings etc., and direct emission can impact environment.
In conclusion the aluminium ingot cooling back installation, by the way that screening plant 4 is arranged, by the coolant liquid after cooling aluminium ingot into
Row screening, excludes the impurity such as its internal aluminium skimmings, and the coolant liquid after removing impurity enters in water tank 7, on setting slab 8
Coolant liquid ice cube heat-absorbing action under, preliminary cooling is carried out to coolant liquid, prevents the temperature of coolant liquid excessively high, is entered cold
Temperature in solidifying case 12 is excessively high, and cooling cylinder 12 is caused to damage, and the cold-zone liquid after capable of making cooling aluminium ingot prevents in water tank 7
Its direct emission, impacts environment, the use for the person of being convenient to use, and by the way that cooling cylinder 12 is arranged, makes preliminary in water tank 7
The coolant liquid of cooling can enter in cooling cylinder 12 by water service pipe 17, by condenser pipe 16 by the condensation inside cooling cylinder 12
Liquid temperature reduces, and by the way that water service pipe 17 is arranged to Sine distribution, the coolant liquid that can effectively increase in water service pipe 17 exists
Residence time inside cooling cylinder 12, to keep cooling effect more preferable, wherein explosion-proof layer and direction chamber can be in condensate liquids
When the too low icing of temperature, it will not increase because of icing volume and arrive, and cabinet is caused to damage, then the coolant liquid after cooling is being taken out
By re-entering into water tank 20 communicating pipe 19 under the action of water dispenser 18, can continue to cool down aluminium ingot, solve by
In lacking recyclable device, cause coolant liquid after the completion of use, can not be recycled, causes the waste of vast resources, and
Due to the problem of coolant liquid is different and water, inside are contaminated with aluminium skimmings etc., and direct emission can impact environment.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of aluminium ingot cooling back installation, including cooling bench (1), it is characterised in that: the computer portion of the cooling bench (1) is fixed
It is connected with cooling chamber (2), is fixedly connected with water tank (20) at the top of the cooling chamber (2), opened up at the top of the cooling bench (1)
Have placing groove (3), the inner wall of the placing groove (3) is connected with screening plant (4), and the inside of the cooling bench (1) is fixed
It is connected with connecting tube (5), the connecting tube (5) is connected to placing groove (3), and the bottom of the cooling bench (1) is connected with aluminium
It considers to be worth doing case (6), the aluminium skimmings case (6) is connected to connecting tube (5), and the bottom of the cooling bench (1) is fixedly connected with water tank (7),
The inner wall of the water tank (7), which is fixedly connected with, to be set slab (8), and the back side of the water tank (7), which offers, throws ice mouth (9), institute
The front for stating water tank (7) is hinged with hinge (10), and the back side of the hinge (10) is connected with protective door (11), described cold
But the bottom of platform (1) is fixedly connected with positioned at water tank (7) cooling cylinder (12), and the inside of the cooling cylinder (12) is fixedly connected with
The inside of explosion-proof tank (13), the explosion-proof tank (13) offers rectangular cavity (14), and the inner wall of the explosion-proof tank (13) is fixedly connected
Have fixed link (15), the front of the fixed link (15) is fixedly connected with condenser pipe (16), the right side connection of the water tank (7)
Have water service pipe (17), the water service pipe (17) runs through cooling cylinder (12) and extends to the outside of cooling cylinder (12), the condenser pipe
(16) it is communicated at the top of water pumper (18), is communicated with communicating pipe (19), the communicating pipe at the top of the water pumper (18)
(19) it is connected to water tank (20).
2. a kind of aluminium ingot cooling back installation according to claim 1, it is characterised in that: the screening plant (4) includes
First sieve plate, the inner wall of the placing groove (3) are fixedly connected with the second sieve plate below the first sieve plate, the inclination of the second sieve plate
It places, and the bottom of the second sieve plate is fixedly installed with waterproof vibration motor.
3. a kind of aluminium ingot cooling back installation according to claim 1, it is characterised in that: the inside of the water tank (20) is filled out
Filled with aluminium product coolant liquid, and aluminium product coolant liquid is extreme pressure Water Soluble Cooling Liquid.
4. a kind of aluminium ingot cooling back installation according to claim 1, it is characterised in that: the inside of the explosion-proof tank (13)
Filled with condensate liquid, and water service pipe (17) is located at the internal part of explosion-proof tank (13) in Sine distribution.
5. a kind of aluminium ingot cooling back installation according to claim 1, it is characterised in that: the right side of the cooling chamber (2)
It is fixedly connected with fixed plate, fixed plate is fixedly connected with communicating pipe (19).
6. a kind of aluminium ingot cooling back installation according to claim 1, it is characterised in that: the right side of the aluminium skimmings case (6)
Communication port is offered, communication port is connected to water tank (7), and the inner wall of communication port is fixedly connected with gear bits net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820539175.3U CN208772405U (en) | 2018-04-17 | 2018-04-17 | A kind of aluminium ingot cooling back installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820539175.3U CN208772405U (en) | 2018-04-17 | 2018-04-17 | A kind of aluminium ingot cooling back installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208772405U true CN208772405U (en) | 2019-04-23 |
Family
ID=66145713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820539175.3U Expired - Fee Related CN208772405U (en) | 2018-04-17 | 2018-04-17 | A kind of aluminium ingot cooling back installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208772405U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909483A (en) * | 2019-04-26 | 2019-06-21 | 南安初盼商贸有限公司 | It is a kind of to cast the cooling equipment for extending cycle balance cooling for automobile parts |
| CN111230056A (en) * | 2020-03-26 | 2020-06-05 | 温州根旭电子科技有限公司 | Aluminum alloy ingot production device |
| CN112059155A (en) * | 2020-09-21 | 2020-12-11 | 施昊权 | Cooling device for aluminum alloy pipeline production |
| CN112157133A (en) * | 2020-09-21 | 2021-01-01 | 施昊权 | Cooling device for tubular workpieces |
| CN112267129A (en) * | 2020-09-18 | 2021-01-26 | 苏州泰凯闻机电科技有限公司 | Electrolytic tank for recovering and filtering aluminum products |
| CN114952444A (en) * | 2022-05-20 | 2022-08-30 | 广州大学 | Cooling device and method for ultrasonic reinforced grinding processing equipment |
-
2018
- 2018-04-17 CN CN201820539175.3U patent/CN208772405U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909483A (en) * | 2019-04-26 | 2019-06-21 | 南安初盼商贸有限公司 | It is a kind of to cast the cooling equipment for extending cycle balance cooling for automobile parts |
| CN111230056A (en) * | 2020-03-26 | 2020-06-05 | 温州根旭电子科技有限公司 | Aluminum alloy ingot production device |
| CN111230056B (en) * | 2020-03-26 | 2020-12-15 | 扬州市安源金属制品有限公司 | Aluminum alloy ingot production device |
| CN112267129A (en) * | 2020-09-18 | 2021-01-26 | 苏州泰凯闻机电科技有限公司 | Electrolytic tank for recovering and filtering aluminum products |
| CN112059155A (en) * | 2020-09-21 | 2020-12-11 | 施昊权 | Cooling device for aluminum alloy pipeline production |
| CN112157133A (en) * | 2020-09-21 | 2021-01-01 | 施昊权 | Cooling device for tubular workpieces |
| CN114952444A (en) * | 2022-05-20 | 2022-08-30 | 广州大学 | Cooling device and method for ultrasonic reinforced grinding processing equipment |
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Granted publication date: 20190423 |