CN114382872B - Radiating device for shield machine speed reducer - Google Patents

Radiating device for shield machine speed reducer Download PDF

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Publication number
CN114382872B
CN114382872B CN202111630944.3A CN202111630944A CN114382872B CN 114382872 B CN114382872 B CN 114382872B CN 202111630944 A CN202111630944 A CN 202111630944A CN 114382872 B CN114382872 B CN 114382872B
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China
Prior art keywords
box body
oil
speed reducer
heat
radiator
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Active
Application number
CN202111630944.3A
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Chinese (zh)
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CN114382872A (en
Inventor
朱亚军
许川
严廷标
卜林
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Jiangsu Zhongya Heavy Industry Co ltd
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Jiangsu Zhongya Heavy Industry Co ltd
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Priority to CN202111630944.3A priority Critical patent/CN114382872B/en
Publication of CN114382872A publication Critical patent/CN114382872A/en
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Publication of CN114382872B publication Critical patent/CN114382872B/en
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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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)

Abstract

The invention discloses a heat dissipating device for a shield machine speed reducer, which comprises a heat radiator, an oil pump used for pumping the oil in a speed reducer box body into the heat radiator and a filtering component arranged on a pipeline between the oil pump and the speed reducer, wherein the heat radiator comprises a heat dissipating box body, a coil pipe is arranged in the heat dissipating box body, the top and the bottom of the coil pipe extend to the outer side of the heat dissipating box body, the end part of the coil pipe positioned at the bottom of the heat dissipating box body is communicated with an oil pump outlet pipe through a flange, the end part of the coil pipe positioned at the top of the heat dissipating box body is connected with a spray pipe through a flange, and the spray pipe is arranged at the top of the speed reducer and 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 refrigerating sheets, 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 invention can effectively cool the oil in the speed reducer and can also effectively filter the iron slag in the oil, thereby ensuring the normal working environment of the speed reducer.

Description

Radiating device for shield machine speed reducer
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 shield machine speed reducer, a large amount of heat is caused by engagement loss, bearing loss, oil stirring loss, sealing loss and the like, so that the temperature of the speed reducer is increased due to overlarge power loss, the normal exertion of the system function is limited, and the speed reducer system is greatly influenced. To fully exert the performance, the key is to improve the thermal power and the cooling of the speed reducer system, in the prior art, the cooling of the speed reducer system is mainly aimed at cooling lubricating oil, but the existing speed reducer heat dissipation device has lower efficiency in the aspect of cooling treatment of the lubricating oil, and scrap iron generated in the meshing loss and the bearing loss of gears cannot be removed, so that the service life of the speed reducer is reduced.
Disclosure of Invention
In order to solve the defects in the prior art, the heat dissipation device for the shield machine speed reducer provided by the invention ensures the normal working environment of the speed reducer by cooling the oil in the speed reducer and filtering the iron slag in the oil.
The technical scheme adopted by the invention is as follows:
the utility model provides a shield constructs heat abstractor for machine reduction gear, including the radiator, be used for with the oil pump in the reduction gear box to the oil pump in the radiator and set up the filter module on the pipeline between oil pump and the reduction gear, the radiator includes the heat dissipation box, be provided with the coil pipe in the heat dissipation box, the top and the bottom of coil pipe all extend to the outside of heat dissipation box, the coil pipe tip that is located the heat dissipation box bottom communicates with the oil pump outlet pipe through the flange, the coil pipe tip that is located the heat dissipation box top has the shower through flange joint, the shower sets up at the reduction gear top and is provided with a plurality of branch pipes with the inside intercommunication of reduction gear in the bottom of shower; the front end and the rear end of the radiating box body are symmetrically provided with a plurality of semiconductor refrigerating sheets, the refrigerating surfaces of the semiconductor refrigerating sheets are attached to the side walls of the radiating box body, the front end and the rear end of the radiating box body are further provided with fans for radiating heat of the heat generating surfaces of the semiconductor refrigerating sheets, a plurality of partition plates are arranged in the radiating box body from top to bottom, one ends, far away from each other, of two adjacent partition plates are provided with through holes, one side of the radiating 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 and the top of the radiating box body.
Preferably, the filter component comprises a filter cylinder, an upright post with a truncated cone-shaped structure at the top is vertically upwards arranged in the filter cylinder, an oil discharging channel communicated with the oil discharging channel is obliquely arranged on the truncated cone-shaped structure at the top of the upright post, an oil inlet pipe communicated with the oil discharging channel in the upright post 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 upright post, a filter ring attached to the outer wall of the upright post and the inner wall of the filter cylinder is arranged at the bottom of the magnetic rods, a plug corresponding to the upright post is spirally arranged on the seal head, and a truncated cone-shaped sink for the top of the upright post to be inserted is formed at the bottom of the plug.
Further preferably, a turntable is arranged on the plug positioned at the top of the seal head.
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 on the decelerator.
Further preferably, the heat radiation box is provided with a temperature sensor.
Further preferably, a liquid level meter is arranged on one side of the radiating box body.
Further preferably, a liquid supplementing pipe is further arranged on one side of the heat dissipation box body.
The invention has the beneficial effects that:
1. the cooling effect of the cooling surface of the semiconductor refrigerating plate can be improved, and the cooling effect of the circulating water can be improved to improve the cooling effect of the oil, so that the cooling effect of the speed reducer is improved;
2. the iron filings in the oil are adsorbed by the magnetic rod in the filtering component, so that the content of the iron filings in the oil circulated back into 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 diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the heat dissipating case;
FIG. 3 is a schematic diagram of the structure of a semiconductor refrigeration sheet;
FIG. 4 is a schematic view of a filter assembly;
the main reference numerals in the figures have the following meanings:
1. radiator, 2, speed reducer, 3, oil pump, 4, filter assembly, 5, radiating box, 6, coil pipe, 7, shower, 8, branch pipe, 9, semiconductor refrigerating sheet, 10, fan, 11, baffle, 12, circulating pump, 13, filter cartridge, 14, stand, 15, oil passage, 16, oil discharge passage, 17, oil inlet pipe, 18, oil outlet pipe, 19, head, 20, magnetic rod, 21, filter ring, 22, plug, 23, round platform sink, 24, turntable, 25, oiling mouth, 26, oil level observation window, 27, temperature sensor, 28, liquid level meter, 29, fluid supplementing pipe.
Detailed Description
The invention is described in detail below with reference to the drawings and examples.
As shown in fig. 1-4: the embodiment is a heat abstractor for a shield machine speed reducer, which comprises a radiator 1, an oil pump 3 for pumping the oil in a speed reducer 2 box body into the radiator 1, and a filter assembly 4 arranged on a pipeline between the oil pump 3 and the speed reducer 2, wherein the radiator 1 comprises a heat radiating box body 5, a coil pipe 6 is arranged in the heat radiating box body 5, the top and the bottom of the coil pipe 6 extend to the outer side of the heat radiating box body 5, the end part of the coil pipe 6 positioned at the bottom of the heat radiating 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 radiating box body 5 is connected with a spray pipe 7 through a flange, and the spray pipe 7 is arranged at the top of the speed reducer 2 and is provided with a plurality of branch pipes 8 communicated with the inside of the speed reducer 2 at the bottom of the spray pipe 7; the front end and the rear end of the heat dissipation box body 5 are symmetrically provided with a plurality of semiconductor refrigerating sheets 9, the refrigerating surfaces of the semiconductor refrigerating sheets 9 are attached to the side walls 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 dissipating heat of the heat generating surfaces of the semiconductor refrigerating sheets 9, a plurality of partition plates 11 are arranged in the heat dissipation box body 5 from top to bottom, one ends, far away from each other, of two adjacent 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 respectively communicated with the bottom and the top of the heat dissipation box body 5.
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 passing channel 15 is provided in the column 14, an oil discharging channel 16 communicated with the oil passing channel 15 is obliquely provided on the truncated cone-shaped structure at the top of the column 14, an oil inlet pipe 17 communicated with the oil passing channel 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 the inlet end of the oil pump 3, a seal head 19 is rotatably arranged at the top of the filter cartridge 13, a plurality of magnetic rods 20 are arranged at the bottom of the seal head 19 around the column 14, a plug 22 corresponding to the column 14 is rotatably provided on the bottom of the magnetic rods 20, and a truncated cone-shaped sink 23 for inserting the top of the column 14 is formed at the bottom of the plug 22.
Referring to fig. 4, a turntable 24 is provided on the plug 22 at the top of the head 19.
As shown in fig. 1, a nozzle 25 communicating with the inside of the speed reducer 2 is provided on the speed reducer 2.
As shown in fig. 1, an oil level observation window 26 is also provided on the decelerator 2.
Referring to fig. 2, the heat radiation case 5 is provided with a temperature sensor 27.
Referring to fig. 1, a liquid level gauge 28 is provided at one side of the heat radiation box 5.
Referring to fig. 1, a fluid supplementing pipe 29 is further provided at one side of the heat radiation case 5.
In practical application, oil in the speed reducer 2 is pumped out through the oil pump 3 to be filtered by the filter assembly 4 and then enters the coil pipe 6 in the heat dissipation box 5, the circulating pump 12 drives circulating water in the heat dissipation box 5 to flow to cool the oil passing through the coil pipe 6 and then flows into the speed reducer 2 through the spray pipe 7 and the branch pipe 8, so that the temperature in the speed reducer 2 is reduced; the fan 10 dissipates the heat of the heat-generating surface of the semiconductor refrigeration sheet 9, so that the refrigeration effect of the refrigeration surface of the semiconductor refrigeration sheet 9 can be improved, the temperature of circulating water in the heat-dissipating box 5 can be reduced, and the temperature of oil in the coil pipe 6 can be further reduced, so that the temperature of the speed reducer 2 can be further reduced after the oil returns to the speed reducer 2.
The gap between the plug 22 and the upright post 14 is adjusted by rotating the turntable 24 so as to adjust the oil quantity discharged through the oil passing channel 15 and the oil discharging channel 16, so that the magnetic rod 20 can adsorb scrap iron in oil as much as possible, the filtering effect is improved, and the normal use of the speed reducer 2 is ensured.
The foregoing is merely illustrative of the preferred embodiments of this invention, and it will be appreciated by those skilled in the art that variations and modifications may be made without departing from the principles of this invention, and such variations and modifications are to be regarded as being within the scope of this invention.

Claims (7)

1. The utility model provides a shield constructs heat abstractor for quick-witted reduction gear which characterized in that: the radiator comprises a radiator (1), an oil pump (3) used for pumping oil into a box body of the radiator (2) and a filter assembly (4) arranged on a pipeline between the oil pump (3) and the radiator (2), wherein 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) extend to the outer side of the radiating box body (5), the end part of the coil pipe (6) positioned at the bottom of the radiating 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 radiating box body (5) is connected with a spray pipe (7) through a flange, and the spray pipe (7) is arranged at the top of the radiator (2) and is provided with a plurality of branch pipes (8) communicated with the inside the radiator (2) at the bottom of the spray pipe (7); a plurality of semiconductor refrigerating sheets (9) are symmetrically arranged at the front end and the rear end of the radiating box body (5), the refrigerating surfaces of the semiconductor refrigerating sheets (9) are attached to the side wall of the radiating box body (5), fans (10) for radiating heat of the heat generating surfaces of the semiconductor refrigerating sheets (9) are further arranged at the front end and the rear end of the radiating box body (5), a plurality of partition plates (11) are arranged in the radiating box body (5) from top to bottom, through holes are formed in the ends, far away from each other, of the two adjacent partition plates (11), a circulating pump (12) is arranged at one side of the radiating box body (5), and the water inlet end and the water outlet end of the circulating pump (12) are respectively communicated with the bottom and the top of the radiating box body (5);
the filter assembly (4) comprises a filter cylinder (13), a stand column (14) with a truncated cone-shaped structure at the top is vertically upwards arranged in the filter cylinder (13), an oil passing channel (15) is formed in the stand column (14), an oil discharging channel (16) communicated with the oil passing channel (15) is obliquely formed in the truncated cone-shaped structure at the top of the stand column (14), an oil inlet pipe (17) communicated with the oil passing channel (15) in the stand 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 sealing head (19) is arranged at the top of the filter cylinder (13) in a rotating mode, a plurality of magnetic rods (20) are arranged at the bottom of the sealing head (19) in a surrounding mode, a filter ring (21) attached to the outer wall of the stand 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 stand column (14) is arranged on the sealing head (19) in a rotating mode, and a sink groove (23) is formed in the bottom of the round table (22) for inserting the top of the stand column (14).
2. The heat dissipating device for a shield machine reducer according to claim 1, wherein a turntable (24) is provided on a plug (22) located at the top of the head (19).
3. The heat dissipating device for a shield machine reducer according to claim 1, wherein a nozzle (25) communicating with the inside of the reducer (2) is provided on the reducer (2).
4. The heat dissipating device for a shield machine reducer according to claim 1, wherein an oil level observation window (26) is further provided on the reducer (2).
5. The heat dissipation device for the shield machine speed reducer according to claim 1, wherein a temperature sensor (27) is arranged on the heat dissipation box body (5).
6. The heat dissipation device for the shield machine speed reducer according to claim 1, wherein a liquid level meter (28) is arranged on one side of the heat dissipation box body (5).
7. The heat dissipating device for a shield machine reducer according to claim 1, wherein a liquid supplementing pipe (29) is further provided on one side of the heat dissipating box (5).
CN202111630944.3A 2021-12-29 2021-12-29 Radiating device for shield machine speed reducer Active CN114382872B (en)

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

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CN114382872B true CN114382872B (en) 2023-06-06

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Publication number Priority date Publication date Assignee Title
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
CN116336733A (en) * 2023-03-17 2023-06-27 西安热工研究院有限公司 Boiler water supply cooling device for thermal power plant

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