CN115325759B - Machining cooling device - Google Patents
Machining cooling device Download PDFInfo
- Publication number
- CN115325759B CN115325759B CN202210996403.0A CN202210996403A CN115325759B CN 115325759 B CN115325759 B CN 115325759B CN 202210996403 A CN202210996403 A CN 202210996403A CN 115325759 B CN115325759 B CN 115325759B
- Authority
- CN
- China
- Prior art keywords
- cooling
- cold air
- main body
- cooling bin
- bin main
- 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.)
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 118
- 238000003754 machining Methods 0.000 title abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000011084 recovery Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention provides machining cooling equipment which comprises a cooling bin main body, a water tank, a refrigerator, a cold air box, a cold air pipe rack, a cold air pipe, an end cover, a fan, a material carrying net box, a water suction pump, an exhaust pipeline, a first temperature sensor, a first electric control valve, a cold air recovery pipe, a second electric control valve, a scrap collecting box, a control unit, a heat exchange pipe and a second temperature sensor. According to the invention, the refrigerator is used for refrigerating, cold air is discharged into the cooling bin main body through the cold air pipe, the cold air is blown from one end of the cooling bin main body to the other end of the cooling bin main body through the fan to cool the workpieces in the material carrying net boxes, the cooling mode is convenient for cooling a plurality of groups of workpieces, different parts contained in each material carrying net box can be cooled, the efficiency is high, the gas discharged from the cooling bin main body can be selectively recovered through the cold air recovery pipe, the cold air can be recycled when the discharge temperature of the cooling bin main body is low, and the cold air exchanges heat with water in the water tank through the heat exchange pipe, so that the energy consumption of the refrigerator is reduced.
Description
Technical Field
The invention relates to the technical field of mechanical production equipment, in particular to machining cooling equipment.
Background
The mechanical parts need to be cooled after being processed so as to be convenient for carrying out the next working procedure, at present, workpieces are generally placed on a conveyor belt, and are conveyed to the lower part of a cooling fan through the conveyor belt to be cooled, so that the cooling efficiency is low, and different workpieces are placed on the conveyor belt in a chaotic manner so as to be inconvenient to manage.
Disclosure of Invention
The present invention provides an object of the invention to provide a machining cooling device to solve the above-mentioned problems.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the mechanical processing cooling equipment comprises a cooling bin main body, a water tank, a refrigerator, a cold air box, a cold air pipe frame, a cold air pipe, an end cover, a fan, a material carrying net box, a water suction pump, an exhaust pipeline, a first temperature sensor, a first electric control valve, a cold air recovery pipe, a second electric control valve, a waste chip collecting box, a control unit, a heat exchange pipe and a second temperature sensor, wherein the water tank, the refrigerator and the cold air box are fixedly arranged at the top end of the cooling bin main body, the water suction pump is arranged at one side of the water tank, the input end of the water suction pump is led into the water tank, the output end of the water suction pump is connected with the water inlet end of the refrigerator, the cold air outlet of the refrigerator is communicated with the interior of the cold air box, the end cover is fixedly arranged at one end of the cooling bin main body, a plurality of fans which are longitudinally arranged are fixedly arranged at the inner side of the end cover, the bottom end of the cold air pipe frame is connected with the cold air pipe frame, the cooling air pipe frame is introduced into the cooling bin main body, the cooling air pipe frame is close to the outer side of the output end of the fan, a plurality of parallel cooling air pipes are arranged on the cooling air pipe frame, the top end of each cooling air pipe is communicated with the cooling air box, a plurality of exhaust holes are formed in the side face of each cooling air pipe frame, a plurality of sliding rails are arranged in the cooling bin main body, each sliding rail is slidably connected with a material carrying net box, an openable net cover is arranged at the top end of each material carrying net box, the end part of each material carrying net box extends to the outer part of the cooling bin main body and is in sealing connection with the cooling bin main body, one end of the cooling bin main body, far away from the end cover, is communicated with an exhaust pipeline, a first temperature sensor and a first electric control valve are arranged on the exhaust pipeline, a cooling air recovery pipe is communicated with the cooling air recovery pipe, a second electric control valve is arranged on the cooling air recovery pipe, the cold air recovery pipe is led into the water tank, the part of the cold air recovery pipe, which is positioned in the water tank, is communicated with the heat exchange pipe, the end part of the cold air recovery pipe extends to the upper part of the top end of the water tank, a second temperature sensor for measuring the water temperature is arranged in the water tank, when the control unit receives that the temperature data of the first temperature sensor is smaller than that of the second temperature sensor, the control unit controls the first electric control valve to be closed, the second electric control valve is opened, and otherwise, the first electric control valve is opened, and the second electric control valve is closed.
Preferably, the water outlet end of the refrigerator is communicated with the inside of the water tank through a pipeline.
Preferably, a plurality of supporting legs are fixedly arranged at the bottom end of the cooling bin main body, and sliding wheels are arranged at the bottom ends of the supporting legs.
Preferably, a filter screen is arranged at the joint of the exhaust pipeline and the cooling bin main body on the inner side of the cooling bin main body.
Preferably, a scrap collecting box is arranged in the cooling bin main body, and the scrap collecting box is inserted into the cooling bin main body from one end of the cooling bin main body.
Preferably, the end cover is detachably and fixedly connected with the cooling bin main body through bolts.
Preferably, the control unit is a single chip microcomputer.
The invention provides a machining cooling device. The beneficial effects are as follows:
the mechanical processing cooling equipment provided by the invention is used for refrigerating through the refrigerator, cold air is stored in the cold air box and is discharged into the cooling bin main body through the plurality of cold air pipes, the cold air is blown from one end of the cooling bin main body to the other end of the cooling bin main body through the plurality of fans, in the process, the cold air cools the workpieces in the material carrying net boxes, the plurality of material carrying net boxes can be pulled out, the cooling mode is convenient for cooling a plurality of groups of workpieces, different parts contained in each material carrying net box can be cooled, the efficiency is high, and the material taking is convenient.
According to the mechanical processing cooling equipment provided by the invention, the gas exhausted from the cooling bin main body can be selectively recovered through the cold air recovery pipe, when the control unit receives that the temperature data of the first temperature sensor is smaller than that of the second temperature sensor, the control unit controls the first electric control valve to be closed, and the second electric control valve to be opened, otherwise, the first electric control valve is opened, and the second electric control valve is closed, so that the gas can be recycled when the exhaust temperature of the cooling bin main body is lower, and the cold air exchanges heat with the water in the water tank through the heat exchange pipe, so that the energy consumption of the refrigerator is reduced.
Drawings
Fig. 1 is a schematic view showing an internal structure of a machining cooling apparatus according to the present invention.
Fig. 2 is a schematic view showing an external structure of a machining cooling apparatus according to the present invention.
Fig. 3 is a schematic view of the left-hand structure of fig. 2 of a machining cooling device according to the present invention.
FIG. 4 is a schematic diagram showing the assembly structure of a cold air box and a cold air pipe rack and a cold air pipe of a mechanical processing cooling device according to the present invention.
FIG. 5 is a schematic diagram of an end cap assembly structure of a machined cooling apparatus according to the present invention.
Fig. 6 is a schematic view showing the internal structure of a water tank of a machining cooling apparatus according to the present invention.
Fig. 7 is a schematic view of a loading cage of the mechanical processing cooling device.
In the figure: 1. a cooling bin body; 2. a water tank; 3. a refrigerator; 4. a cold air box; 5. a cold air pipe rack; 6. a cold air pipe; 7. an exhaust hole; 8. an end cap; 9. a blower; 10. a sliding rail; 11. a material carrying net cage; 12. a water pump; 13. an exhaust duct; 14. a first temperature sensor; 15. a first electrically controlled valve; 16. a cold air recovery tube; 17. the second electric control valve; 18. a filter screen; 19. a scrap collecting box; 20. support legs; 21. a control unit; 22. a heat exchange tube; 23. a second temperature sensor; 24. and (5) a net cover.
Detailed Description
The invention will be further described with reference to the accompanying drawings and detailed description below:
in the description of the present invention, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-7, a mechanical processing cooling device comprises a cooling bin main body 1, a water tank 2, a refrigerator 3, a cold air box 4, a cold air pipe frame 5, a cold air pipe 6, an end cover 8, a fan 9, a material carrying net box 11, a water suction pump 12, an exhaust pipeline 13, a first temperature sensor 14, a first electric control valve 15, a cold air recovery pipe 16, a second electric control valve 17, a scrap collecting box 19, a control unit 21, a heat exchange pipe 22 and a second temperature sensor 23, wherein the top end of the cooling bin main body 1 is fixedly provided with the water tank 2, the refrigerator 3 and the cold air box 4, one side of the water tank 2 is provided with the water suction pump 12, the input end of the water suction pump 12 is introduced into the water tank 2, the output end of the water suction pump is connected with the water inlet end of the refrigerator 3, the cold air outlet of the refrigerator 3 is communicated with the interior of the cold air box 4, one end of the cooling bin main body 1 is fixedly provided with the end cover 8, the inside of the end cover 8 is fixedly provided with a plurality of fans 9 which are longitudinally arranged, the bottom end of the cold air box 4 is connected with a cold air pipe rack 5, the cold air pipe rack 5 is led into the cooling bin main body 1, the cold air pipe rack 5 is close to the outside of the output end of the fans 9, a plurality of parallel cold air pipes 6 are arranged on the cold air pipe rack 5, the top ends of the cold air pipes 6 are communicated with the cold air box 4, the side surfaces of the cold air pipes are provided with a plurality of exhaust holes 7, the inside of the cooling bin main body 1 is provided with a plurality of sliding rails 10, each sliding rail 10 is connected with a material carrying net box 11 in a sliding manner, the top end of the material carrying net box 11 is provided with an openable net cover 24, the end part of the material carrying net box 11 extends to the outside of the cooling bin main body 1, the end part is in sealing connection with the cooling bin main body 1, one end of the cooling bin main body 1 away from the end cover 8 is communicated with an exhaust pipeline 13, the exhaust pipeline 13 is provided with a first temperature sensor 14 and a first electric control valve 15, the first temperature sensor 14 monitors the temperature of exhaust gas, the exhaust pipeline 13 is communicated with a cold air recovery pipe 16, the cold air recovery pipe 16 is provided with a second electric control valve 17, the cold air recovery pipe 16 is led into the water tank 2, the part of the cold air recovery pipe, which is positioned in the water tank 2, is communicated with a heat exchange pipe 22, the end part of the cold air recovery pipe 16 extends to the upper part of the top of the water tank 2, a second temperature sensor 23 for measuring the water temperature is arranged in the water tank 2, when the control unit 21 receives that the temperature data of the first temperature sensor 14 is smaller than the temperature data of the second temperature sensor 23, the control unit 21 controls the first electric control valve 15 to be closed, the second electric control valve 17 is opened, and otherwise, the first electric control valve 15 is opened, and the second electric control valve 17 is closed.
Through the technical scheme of the invention, the water outlet end of the refrigerator 3 is communicated with the inside of the water tank 2 through a pipeline, so that water can be conveniently recovered.
Through the technical scheme of the invention, the bottom end of the cooling bin main body 1 is fixedly provided with a plurality of supporting legs 20, and the bottom ends of the supporting legs 20 are provided with sliding wheels which facilitate the movement of the device.
According to the technical scheme of the invention, the filter screen 18 is arranged at the joint of the exhaust pipeline 13 and the cooling bin main body 1 on the inner side of the cooling bin main body 1, scraps flying out of workpieces in the material carrying net boxes are blocked by the filter screen 18, and scraps are collected by the scraps collecting box 19.
Through the technical scheme of the invention, the scrap collecting box 19 is arranged in the cooling bin main body 1, and the scrap collecting box 19 is inserted into the cooling bin main body 1 from one end so as to be conveniently pulled out for cleaning.
Through the technical scheme of the invention, the end cover 8 is detachably and fixedly connected with the cooling bin main body 1 through bolts, so that the cooling bin main body is convenient to open and overhaul.
Through the above technical scheme of the present invention, the control unit 21 is a single chip microcomputer.
The specific implementation flow of the invention is as follows, various workpieces to be cooled are placed into different material carrying net boxes, the material carrying net boxes 11 are inserted into the cooling bin main body 1 through the sliding rails 10, the water in the water tank 2 is pumped to the refrigerator 3 by the water pump 12, the refrigerator 3 is used for refrigerating, the generated cold air is stored into the cold air box 4 and is discharged into the cooling bin main body 1 through the air exhaust holes 7 by the plurality of cold air pipes 6, the cold air is blown from one end to the other end of the cooling bin main body 1 by the plurality of fans 9, the workpieces in the material carrying net boxes 11 are cooled in the process, the plurality of material carrying net boxes 11 can be pulled out, the cooling mode is convenient for cooling a plurality of groups of workpieces, different parts contained in the material carrying net boxes 11 can be cooled, the efficiency is high, and the material taking is convenient. The air exhausted from the cooling bin main body 1 can be selectively recycled through the cold air recycling pipe 16, when the control unit 21 receives that the temperature data of the first temperature sensor 14 is smaller than the temperature data of the second temperature sensor 23, the control unit 21 controls the first electric control valve 15 to be closed, the second electric control valve 17 to be opened, otherwise, the first electric control valve 15 is opened, and the second electric control valve 17 is closed, so that the air can be recycled when the exhaust temperature of the cooling bin main body 1 is lower, the cold air exchanges heat with the water in the water tank 2 through the heat exchange pipe 22, and the energy consumption of the refrigerator 3 is reduced.
Finally, it should be noted that: the present invention is not limited to the preferred embodiments, but can be modified or substituted for some of the technical features described in the above embodiments by those skilled in the art, although the present invention has been described in detail with reference to the above embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The mechanical processing cooling device is characterized by comprising a cooling bin main body (1), a water tank (2), a refrigerator (3), a cold air box (4), a cold air pipe frame (5), a cold air pipe (6), an end cover (8), a fan (9), a material carrying net box (11), a water suction pump (12), an exhaust pipeline (13), a first temperature sensor (14), a first electric control valve (15), a cold air recovery pipe (16), a second electric control valve (17), a sweeps collecting box (19), a control unit (21), a heat exchange pipe (22) and a second temperature sensor (23), wherein the water tank (2), the refrigerator (3) and the cold air box (4) are fixedly arranged at the top end of the cooling bin main body (1), the water suction pump (12) is arranged at one side of the water tank (2), the input end of the water suction pump (12) is introduced into the water tank (2) and is connected with the water inlet end of the refrigerator (3), the cold air outlet of the refrigerator (3) is communicated with the interior of the cold air box (4), the cold air pipe frame (8) is fixedly arranged at one end of the cooling bin main body (1), the end cover (8) is fixedly arranged at the bottom end of the air pipe frame (8), the cooling bin comprises a cooling bin main body (1), a cooling bin rack (5) and a cooling bin, wherein the cooling bin rack (5) is introduced into the cooling bin main body (1), the cooling bin rack (5) is close to the outer side of the output end of a fan (9), a plurality of parallel cooling air pipes (6) are arranged on the cooling bin rack (5), the top ends of the cooling air pipes (6) are communicated with a cooling air box (4) and the side surfaces of the cooling air pipes are provided with a plurality of exhaust holes (7), a plurality of sliding rails (10) are arranged in the cooling bin main body (1), each sliding rail (10) is respectively connected with a material carrying net box (11) in a sliding manner, an openable net cover (24) is arranged at the top end of the material carrying net box (11), the end part of the material carrying net box (11) extends to the outer side of the cooling bin main body (1) and is in sealing connection with the cooling bin main body (1), one end of the cooling bin main body (1) far away from the end cover (8) is communicated with an exhaust pipeline (13), a first temperature sensor (14) and a first electric control valve (15) are arranged on the cooling air pipeline (13), a second electric control valve (16) is arranged on the electric control pipeline (13), a cooling air recovery part (16) is communicated with a cooling air recovery part (16) and is arranged in the cooling air box (2), the end of the cold air recovery pipe (16) extends to the top of the water tank (2), a second temperature sensor (23) for measuring water temperature is arranged in the water tank (2), when the control unit (21) receives that the temperature data of the first temperature sensor (14) is smaller than that of the second temperature sensor (23), the control unit (21) controls the first electric control valve (15) to be closed, the second electric control valve (17) is opened, and otherwise, the first electric control valve (15) is opened, and the second electric control valve (17) is closed.
2. A machine cooling apparatus according to claim 1, wherein: the water outlet end of the refrigerator (3) is communicated with the inside of the water tank (2) through a pipeline.
3. A machine cooling apparatus according to claim 1, wherein: the bottom end of the cooling bin main body (1) is fixedly provided with a plurality of supporting legs (20), and the bottom ends of the supporting legs (20) are provided with sliding wheels.
4. A machine cooling apparatus according to claim 1, wherein: the inner side of the cooling bin main body (1) is positioned at the joint of the exhaust pipeline (13) and the cooling bin main body (1) and is provided with a filter screen (18).
5. A machine cooling apparatus according to claim 1, wherein: the inside of cooling storehouse main part (1) is equipped with sweeps collection box (19), sweeps collection box (19) are inserted inside to from the one end of cooling storehouse main part (1).
6. A machine cooling apparatus according to claim 1, wherein: the end cover (8) is detachably and fixedly connected with the cooling bin main body (1) through bolts.
7. A machine cooling apparatus according to claim 1, wherein: the control unit (21) is a singlechip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210996403.0A CN115325759B (en) | 2022-08-19 | 2022-08-19 | Machining cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210996403.0A CN115325759B (en) | 2022-08-19 | 2022-08-19 | Machining cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115325759A CN115325759A (en) | 2022-11-11 |
| CN115325759B true CN115325759B (en) | 2024-02-23 |
Family
ID=83926567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210996403.0A Active CN115325759B (en) | 2022-08-19 | 2022-08-19 | Machining cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115325759B (en) |
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| KR20070029000A (en) * | 2005-09-08 | 2007-03-13 | 박지선 | Forice-on-coil a device inclusion of thermal stroage package system |
| JP2013002764A (en) * | 2011-06-20 | 2013-01-07 | Nissan Motor Co Ltd | Controlled cooling furnace |
| CN106076046A (en) * | 2016-08-22 | 2016-11-09 | 苏州云白环境设备股份有限公司 | Mechanical type water filtration dedusting deodorizing device |
| KR102015749B1 (en) * | 2019-02-13 | 2019-08-29 | 이천희 | Cage farm |
| CN212842420U (en) * | 2020-08-04 | 2021-03-30 | 东莞市沃丰流体科技有限公司 | Machining coolant liquid circulation pipeline |
| CN213531839U (en) * | 2020-11-17 | 2021-06-25 | 重庆快将数控科技有限公司 | Cooling device for vertical high-speed machining center |
| CN216204665U (en) * | 2021-09-29 | 2022-04-05 | 广东机电职业技术学院 | Machining cooling and early warning device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9607670A (en) * | 1995-09-13 | 1999-11-30 | Melvin D Kyees | Fluid cooler |
-
2022
- 2022-08-19 CN CN202210996403.0A patent/CN115325759B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070029000A (en) * | 2005-09-08 | 2007-03-13 | 박지선 | Forice-on-coil a device inclusion of thermal stroage package system |
| JP2013002764A (en) * | 2011-06-20 | 2013-01-07 | Nissan Motor Co Ltd | Controlled cooling furnace |
| CN106076046A (en) * | 2016-08-22 | 2016-11-09 | 苏州云白环境设备股份有限公司 | Mechanical type water filtration dedusting deodorizing device |
| KR102015749B1 (en) * | 2019-02-13 | 2019-08-29 | 이천희 | Cage farm |
| CN212842420U (en) * | 2020-08-04 | 2021-03-30 | 东莞市沃丰流体科技有限公司 | Machining coolant liquid circulation pipeline |
| CN213531839U (en) * | 2020-11-17 | 2021-06-25 | 重庆快将数控科技有限公司 | Cooling device for vertical high-speed machining center |
| CN216204665U (en) * | 2021-09-29 | 2022-04-05 | 广东机电职业技术学院 | Machining cooling and early warning device |
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| Publication number | Publication date |
|---|---|
| CN115325759A (en) | 2022-11-11 |
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Effective date of registration: 20240124 Address after: 054500 the west side of Nam Dinh Wei Road, Pingxiang County, Xingtai, Hebei. Applicant after: HEBEI OUNAI MECHANICAL MOULD Co.,Ltd. Country or region after: China Address before: 441300 No. 36 Luxing Avenue, South Ring Industrial Park, Guangshui Office, Guangshui City, Suizhou City, Hubei Province Applicant before: Wang Houlin Country or region before: China |
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