CN114382872A - Heat dissipation device for speed reducer of shield machine - Google Patents
Heat dissipation device for speed reducer of shield machine Download PDFInfo
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- CN114382872A CN114382872A CN202111630944.3A CN202111630944A CN114382872A CN 114382872 A CN114382872 A CN 114382872A CN 202111630944 A CN202111630944 A CN 202111630944A CN 114382872 A CN114382872 A CN 114382872A
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- heat dissipation
- box body
- oil
- dissipation box
- speed reducer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
- F16H57/0404—Lubricant filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0408—Exchange, draining or filling of transmission lubricant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0416—Air cooling or ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0417—Heat exchangers adapted or integrated in the gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0447—Control of lubricant levels, e.g. lubricant level control dependent on temperature
- F16H57/0449—Sensors or indicators for controlling the fluid level
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a heat dissipation device for a shield machine speed reducer, which comprises a heat radiator, an oil pump used for pumping oil in a speed reducer box body into the heat radiator, and a filter assembly arranged on a pipeline between the oil pump and the speed reducer, wherein the heat radiator comprises a heat dissipation box body, a coil pipe is arranged in the heat dissipation box body, the top and the bottom of the coil pipe extend to the outer side of the heat dissipation box body, the end part of the coil pipe positioned at the bottom of the heat dissipation box body is communicated with an outlet pipe of the oil pump through a flange, the end part of the coil pipe positioned at the top of the heat dissipation box body is connected with a spray pipe through a flange, the spray pipe is arranged at the top of the speed reducer, and the bottom of the spray pipe is provided with a plurality of branch pipes communicated with the interior of the speed reducer; the front end and the rear end of the heat dissipation box body are symmetrically provided with a plurality of semiconductor refrigeration pieces, the front end and the rear end of the heat dissipation box body are also provided with fans, and one side of the heat dissipation box body is provided with a circulating pump. The oil cooling device can effectively cool the oil in the speed reducer and can also effectively filter iron slag in the oil, thereby ensuring the normal working environment of the speed reducer.
Description
Technical Field
The invention relates to a heat dissipation device for a shield machine speed reducer, and belongs to the field of heat dissipation of shield machine speed reducers.
Background
In the use process of the reducer of the shield machine, a large amount of heat is caused by meshing loss, bearing loss, oil stirring loss, sealing loss and the like, so that the temperature of the reducer is increased due to excessive power loss, the normal performance of the system function is limited, and great influence is generated on the reducer system. The heat dissipation device has the advantages that the heat power is improved, the cooling of the speed reducer system is improved, in the prior art, the cooling of the speed reducer system mainly aims at cooling lubricating oil, but the efficiency of the existing speed reducer heat dissipation device in the cooling treatment of the lubricating oil is low, scrap iron generated by gears in meshing loss and bearing loss cannot be removed, and the service life of the speed reducer is shortened.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides the heat dissipation device for the reducer of the shield machine, which ensures the normal working environment of the reducer by cooling the oil in the reducer and filtering the iron slag in the oil.
The technical scheme adopted by the invention is as follows:
a heat dissipation device for a shield machine speed reducer comprises a heat radiator, an oil pump and a filtering assembly, wherein the oil pump is used for transferring the oil pump in a speed reducer box body into the heat radiator, the filtering assembly is arranged on a pipeline between the oil pump and the speed reducer, the heat radiator comprises a heat dissipation box body, a coil pipe is arranged in the heat dissipation box body, the top and the bottom of the coil pipe both extend to the outer side of the heat dissipation box body, the end part of the coil pipe positioned at the bottom of the heat dissipation box body is communicated with an outlet pipe of the oil pump through a flange, the end part of the coil pipe positioned at the top of the heat dissipation box body is connected with a spray pipe through a flange, the spray pipe is arranged at the top of the speed reducer, and a plurality of branch pipes communicated with the interior of the speed reducer are arranged at the bottom of the spray pipe; the front end and the rear end of the heat dissipation box body are symmetrically provided with a plurality of semiconductor refrigeration pieces, the refrigeration surfaces of the semiconductor refrigeration pieces are attached to the side wall of the heat dissipation box body, the front end and the rear end of the heat dissipation box body are further provided with fans used for dissipating heat of the heat generation surfaces of the semiconductor refrigeration pieces, a plurality of partition plates are arranged inside the heat dissipation box body from top to bottom, one ends of the two adjacent partition plates, which are far away from each other, are provided with through holes, one side of the heat dissipation box body is provided with a circulating pump, and the water inlet end and the water outlet end of the circulating pump are respectively communicated with the bottom of the heat dissipation box body and the top of the heat dissipation box body.
Preferably, the filter component comprises a filter cylinder, a vertical upward stand column with a top in a circular truncated cone structure is arranged in the filter cylinder, an oil passage is formed in the stand column, an oil discharge passage communicated with the oil passage is obliquely formed in the circular truncated cone structure at the top of the stand column, an oil inlet pipe communicated with the oil passage in the stand column is arranged below one side of the filter cylinder, an oil outlet pipe is arranged below the other side of the filter cylinder, a seal head is spirally arranged at the top of the filter cylinder, a plurality of magnetic rods are arranged at the bottom of the seal head around the stand column, a filter ring attached to the outer wall of the stand column and the inner wall of the filter cylinder is arranged at the bottom of the magnetic rods, a plug corresponding to the stand column is spirally arranged on the seal head, and a circular truncated cone-shaped sink groove for inserting into the top of the stand column is formed at the bottom end of the plug head.
Further preferably, a rotating disc is arranged on the plug positioned at the top of the plug.
Further preferably, the speed reducer is provided with an oil nozzle communicating with the inside of the speed reducer.
Further preferably, an oil level observation window is further provided in the speed reducer.
Further preferably, a temperature sensor is arranged on the heat radiation box body.
Further preferably, one side of the heat radiation box body is provided with a liquid level meter.
Further preferably, a liquid supplementing pipe is further arranged on one side of the heat radiation box body.
The invention has the beneficial effects that:
1. the semiconductor refrigeration piece is used for cooling the circulating water in the heat dissipation box body, then cooling the oil flowing through the coil pipe to reduce the temperature of the speed reducer, and the fan can be used for dissipating heat of a heat generating surface of the semiconductor refrigeration piece, so that the refrigeration effect of the refrigeration surface of the semiconductor refrigeration piece can be improved, the cooling effect of the circulating water can be improved to improve the cooling effect of the oil, and the heat dissipation effect of the speed reducer is increased;
2. the iron filings in the oil are adsorbed by the magnetic rod in the filtering assembly, so that the content of the iron filings in the oil which is circulated back to the speed reducer can be removed, and the speed reducer can be effectively protected; through adjusting the clearance between end cap and the stand, realize controlling the oil mass of circulation and can improve the adsorption effect of bar magnet to the iron fillings in the oil.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the interior of the heat sink case;
FIG. 3 is a schematic structural view of a semiconductor refrigerating sheet;
FIG. 4 is a schematic view of a filter assembly;
the main reference numerals in the figures have the following meanings:
1. the device comprises a radiator, 2, a speed reducer, 3, an oil pump, 4, a filtering component, 5, a radiating box body, 6, a coil pipe, 7, a spray pipe, 8, a branch pipe, 9, a semiconductor refrigeration piece, 10, a fan, 11, a partition plate, 12, a circulating pump, 13, a filter cylinder, 14, a stand column, 15, an oil passing channel, 16, an oil discharging channel, 17, an oil inlet pipe, 18, an oil outlet pipe, 19, a seal head, 20, a magnetic rod, 21, a filtering ring, 22, a plug, 23, a circular truncated cone-shaped sinking groove, 24, a rotary disc, 25, an oil injection nozzle, 26, an oil level observation window, 27, a temperature sensor, 28, a liquid level meter, 29 and a liquid supplementing pipe.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-4: the embodiment is a heat dissipation device for a shield machine speed reducer, which comprises a heat radiator 1, an oil pump 3 used for pumping oil in a speed reducer 2 box body into the heat radiator 1, and a filter assembly 4 arranged on a pipeline between the oil pump 3 and the speed reducer 2, wherein the heat radiator 1 comprises a heat dissipation box body 5, a coil 6 is arranged in the heat dissipation box body 5, the top and the bottom of the coil 6 both extend to the outer side of the heat dissipation box body 5, the end part of the coil 6 positioned at the bottom of the heat dissipation box body 5 is communicated with an outlet pipe of the oil pump 3 through a flange, the end part of the coil 6 positioned at the top of the heat dissipation box body 5 is connected with a spray pipe 7 through a flange, the spray pipe 7 is arranged at the top of the speed reducer 2, and a plurality of branch pipes 8 communicated with the interior of the speed reducer 2 are arranged at the bottom of the spray pipe 7; the front and back end symmetry at heat dissipation box 5 is provided with a plurality of semiconductor refrigeration piece 9, the refrigeration face and the laminating of 5 lateral walls of heat dissipation box of semiconductor refrigeration piece 9, the front end and the rear end of heat dissipation box 5 still are provided with and are used for carrying out radiating fan 10 to the heat production face of semiconductor refrigeration piece 9, be provided with a plurality of baffle 11 by last under in heat dissipation box 5, the one end of keeping away from each other of two adjacent baffles 11 all is provided with the through-hole, wherein one side at heat dissipation box 5 is provided with circulating pump 12, circulating pump 12 intake end and play water end respectively with heat dissipation box 5 bottom, the top communicates.
Referring to fig. 4, the filter assembly 4 includes a filter cartridge 13, a column 14 with a truncated cone-shaped top is vertically and upwardly arranged in the filter cartridge 13, an oil passage 15 is arranged in the column 14, an oil discharge passage 16 communicated with the oil passage 15 is obliquely arranged in the truncated cone-shaped structure at the top of the column 14, an oil inlet pipe 17 communicated with the oil passage 15 in the column 14 is arranged below one side of the filter cartridge 13, the other end of the oil inlet pipe 17 extends into the speed reducer 2, an oil outlet pipe 18 is arranged below the other side of the filter cartridge 13, the other end of the oil outlet pipe 18 is communicated with an inlet end of the oil pump 3, a head 19 is screwed on the top of the filter cartridge 13, a plurality of magnetic bars 20 are arranged at the bottom of the head 19 around the column 14, a filter ring 21 attached to the outer wall of the column 14 and the inner wall of the filter cartridge 13 is arranged at the bottom of the magnetic bars 20, a plug 22 corresponding to the column 14 is screwed on the head 19, the bottom end of the plug 22 forms a truncated cone shaped recess 23 into which the top of the column 14 is inserted.
Referring to fig. 4, a rotating disc 24 is provided on the plug 22 at the top of the closure 19.
Referring to fig. 1, an oil nipple 25 communicating with the inside of the speed reducer 2 is provided on the speed reducer 2.
Referring to fig. 1, an oil level observation window 26 is also provided on the speed reducer 2.
Referring to fig. 2, a temperature sensor 27 is provided on the heat radiation case 5.
Referring to fig. 1, a liquid level gauge 28 is provided at one side of the heat radiation case 5.
Referring to fig. 1, a liquid replenishing pipe 29 is further provided at one side of the heat radiation box 5.
In practical application, the oil in the speed reducer 2 is pumped out through the oil pump 3 and enters the coil 6 in the heat dissipation box body 5 after being filtered by the filter assembly 4, the circulating pump 12 drives the circulating water in the heat dissipation box body 5 to flow so as to cool the oil in the coil 6 and then flow into the speed reducer 2 through the spraying pipe 7 and the branch pipe 8, and the temperature in the speed reducer 2 is reduced; the fan 10 dispels the heat of the 9 faces that generate heat of semiconductor refrigeration piece, can improve the refrigeration effect of the 9 faces that refrigerate of semiconductor refrigeration piece, then can reduce the temperature of 5 internal recycle water of heat dissipation box, then can further reduce the temperature of 6 internal oil of coil pipes so that the oil can further reduce the temperature of reduction gear 2 after returning in reduction gear 2.
Adjust the clearance between end cap 22 and the stand 14 through rotating carousel 24 to adjust the oil mass through crossing oil passageway 15 and oil extraction passageway 16 exhaust, so that bar magnet 20 can be as much as possible with the iron fillings in the oil adsorb, guarantee the normal use of reduction gear 2 then with the improvement filter effect.
The above description is only a preferred embodiment of the present patent, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the inventive concept, and these modifications and decorations should also be regarded as the protection scope of the present patent.
Claims (8)
1. The utility model provides a shield constructs quick-witted heat abstractor for reduction gear which characterized in that: comprises a radiator (1), an oil pump (3) for pumping oil in a box body of a speed reducer (2) into the radiator (1) and a filtering component (4) arranged on a pipeline between the oil pump (3) and the speed reducer (2), the radiator (1) comprises a radiating box body (5), a coil pipe (6) is arranged in the radiating box body (5), the top and the bottom of the coil pipe (6) both extend to the outer side of the heat dissipation box body (5), the end part of the coil pipe (6) positioned at the bottom of the heat dissipation box body (5) is communicated with an outlet pipe of the oil pump (3) through a flange, the end part of the coil pipe (6) positioned at the top of the heat dissipation box body (5) is connected with a spray pipe (7) through a flange, the spraying pipe (7) is arranged at the top of the speed reducer (2), and a plurality of branch pipes (8) communicated with the interior of the speed reducer (2) are arranged at the bottom of the spraying pipe (7); the semiconductor refrigerating fins (9) are symmetrically arranged at the front end and the rear end of the heat dissipation box body (5), refrigerating surfaces of the semiconductor refrigerating fins (9) are attached to the side wall of the heat dissipation box body (5), the front end and the rear end of the heat dissipation box body (5) are further provided with fans (10) used for cooling heat generating surfaces of the semiconductor refrigerating fins (9), a plurality of partition plates (11) are arranged in the heat dissipation box body (5) from top to bottom, the partition plates are adjacent to each other, one ends, far away from each other, of the partition plates (11) are provided with through holes, one side of the heat dissipation box body (5) is provided with a circulating pump (12), and the water inlet end and the water outlet end of the circulating pump (12) are communicated with the bottom and the top of the heat dissipation box body (5) respectively.
2. The heat dissipation device for the shield tunneling machine reducer according to claim 1, wherein the filter assembly (4) comprises a filter cylinder (13), a column (14) with a truncated cone-shaped top is vertically and upwardly arranged in the filter cylinder (13), an oil passage (15) is formed in the column (14), an oil discharge passage (16) communicated with the oil passage (15) is obliquely formed in the truncated cone-shaped top of the column (14), an oil inlet pipe (17) communicated with the oil passage (15) in the column (14) is arranged below one side of the filter cylinder (13), an oil outlet pipe (18) is arranged below the other side of the filter cylinder (13), a seal head (19) is screwed on the top of the filter cylinder (13), a plurality of magnetic rods (20) are arranged at the bottom of the seal head (19) around the column (14), and a filter ring (21) attached to the outer wall of the column (14) and the inner wall of the filter cylinder (13) is arranged at the bottom of the magnetic rods (20), a plug (22) corresponding to the upright column (14) is arranged on the end socket (19) in a rotating mode, and a truncated cone-shaped sinking groove (23) for inserting the top of the upright column (14) is formed in the bottom end of the plug (22).
3. The heat dissipation device for the reducer of the shield tunneling machine according to claim 2, wherein a rotating disc (24) is arranged on a plug (22) positioned on the top of the seal head (19).
4. The heat dissipation device for the reducer of the shield tunneling machine according to claim 1, wherein an oil nozzle (25) communicating with the inside of the reducer (2) is provided on the reducer (2).
5. The heat dissipation device for the reducer of the shield tunneling machine according to claim 1, wherein an oil level observation window (26) is further provided on the reducer (2).
6. The heat dissipation device for the reducer of the shield tunneling machine according to claim 1, wherein a temperature sensor (27) is disposed on the heat dissipation box body (5).
7. The heat dissipation device for the shield tunneling machine reducer according to claim 1, wherein a level gauge (28) is disposed on one side of the heat dissipation box body (5).
8. The heat dissipation device for the reducer of the shield tunneling machine according to claim 1, wherein a liquid replenishing pipe (29) is further disposed on one side of the heat dissipation box body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111630944.3A CN114382872B (en) | 2021-12-29 | 2021-12-29 | Radiating device for shield machine speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111630944.3A CN114382872B (en) | 2021-12-29 | 2021-12-29 | Radiating device for shield machine speed reducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114382872A true CN114382872A (en) | 2022-04-22 |
| CN114382872B CN114382872B (en) | 2023-06-06 |
Family
ID=81199639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111630944.3A Active CN114382872B (en) | 2021-12-29 | 2021-12-29 | Radiating device for shield machine speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114382872B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114784317A (en) * | 2022-05-27 | 2022-07-22 | 山东金科氢能科技有限公司 | Fuel cell emergency power supply with efficient heat dissipation function |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05118495A (en) * | 1991-10-25 | 1993-05-14 | Mitsubishi Heavy Ind Ltd | Lubricating device for gear box |
| JP2008229575A (en) * | 2007-03-23 | 2008-10-02 | Q P Corp | Filter for filtering solid foreign substance |
| CN105276152A (en) * | 2015-11-24 | 2016-01-27 | 綦江奔力齿轮有限公司 | Solid garage deceleration driving system having circular cooling device |
| CN208338142U (en) * | 2018-04-02 | 2019-01-04 | 龙泉市中等职业学校 | A kind of rapid heat radiation device of electromechanical equipment |
| CN209782187U (en) * | 2019-05-02 | 2019-12-13 | 廖国珲 | Spraying device for motor mechanical lubricating system |
| CN210004807U (en) * | 2019-05-31 | 2020-01-31 | 安徽开华散热器制造科技有限公司 | air-cooled heat sink |
| CN210091870U (en) * | 2019-07-03 | 2020-02-18 | 中国电建集团贵阳勘测设计研究院有限公司 | Oil-immersed transformer |
| CN211039251U (en) * | 2019-12-04 | 2020-07-17 | 苏州凯岑液压技术有限公司 | Built-in oil return filter |
| CN211550496U (en) * | 2020-01-13 | 2020-09-22 | 河北臣森汽车零部件有限公司 | Automobile automatic transmission cooling device with high cooling efficiency |
| CN212027958U (en) * | 2020-04-08 | 2020-11-27 | 毅峰(广州)汽配制造股份有限公司 | Multiple-filtration fuel filter for automobile |
| CN214036375U (en) * | 2020-12-28 | 2021-08-24 | 武汉高力源工程技术有限公司 | Hydraulic oil heat abstractor of frame column type hydraulic rotary drilling machine |
| CN214135168U (en) * | 2020-11-10 | 2021-09-07 | 烟台杰成机械科技有限公司 | Efficient lubricating device of numerical control lathe |
-
2021
- 2021-12-29 CN CN202111630944.3A patent/CN114382872B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05118495A (en) * | 1991-10-25 | 1993-05-14 | Mitsubishi Heavy Ind Ltd | Lubricating device for gear box |
| JP2008229575A (en) * | 2007-03-23 | 2008-10-02 | Q P Corp | Filter for filtering solid foreign substance |
| CN105276152A (en) * | 2015-11-24 | 2016-01-27 | 綦江奔力齿轮有限公司 | Solid garage deceleration driving system having circular cooling device |
| CN208338142U (en) * | 2018-04-02 | 2019-01-04 | 龙泉市中等职业学校 | A kind of rapid heat radiation device of electromechanical equipment |
| CN209782187U (en) * | 2019-05-02 | 2019-12-13 | 廖国珲 | Spraying device for motor mechanical lubricating system |
| CN210004807U (en) * | 2019-05-31 | 2020-01-31 | 安徽开华散热器制造科技有限公司 | air-cooled heat sink |
| CN210091870U (en) * | 2019-07-03 | 2020-02-18 | 中国电建集团贵阳勘测设计研究院有限公司 | Oil-immersed transformer |
| CN211039251U (en) * | 2019-12-04 | 2020-07-17 | 苏州凯岑液压技术有限公司 | Built-in oil return filter |
| CN211550496U (en) * | 2020-01-13 | 2020-09-22 | 河北臣森汽车零部件有限公司 | Automobile automatic transmission cooling device with high cooling efficiency |
| CN212027958U (en) * | 2020-04-08 | 2020-11-27 | 毅峰(广州)汽配制造股份有限公司 | Multiple-filtration fuel filter for automobile |
| CN214135168U (en) * | 2020-11-10 | 2021-09-07 | 烟台杰成机械科技有限公司 | Efficient lubricating device of numerical control lathe |
| CN214036375U (en) * | 2020-12-28 | 2021-08-24 | 武汉高力源工程技术有限公司 | Hydraulic oil heat abstractor of frame column type hydraulic rotary drilling machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114784317A (en) * | 2022-05-27 | 2022-07-22 | 山东金科氢能科技有限公司 | Fuel cell emergency power supply with efficient heat dissipation function |
| CN114784317B (en) * | 2022-05-27 | 2023-09-19 | 山东金科氢能科技有限公司 | Fuel cell emergency power supply with efficient heat dissipation function |
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| Publication number | Publication date |
|---|---|
| CN114382872B (en) | 2023-06-06 |
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