CN211343331U - Combined high-temperature heat-conducting oil pump - Google Patents

Combined high-temperature heat-conducting oil pump Download PDF

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Publication number
CN211343331U
CN211343331U CN201922031628.9U CN201922031628U CN211343331U CN 211343331 U CN211343331 U CN 211343331U CN 201922031628 U CN201922031628 U CN 201922031628U CN 211343331 U CN211343331 U CN 211343331U
Authority
CN
China
Prior art keywords
driving gear
pump
driven gear
pump body
temperature heat
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
Application number
CN201922031628.9U
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Chinese (zh)
Inventor
蒋惠其
张建强
郑建清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yifang Wuxi Pump Valve Cast Co ltd
Original Assignee
Yifang Wuxi Pump Valve Cast Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yifang Wuxi Pump Valve Cast Co ltd filed Critical Yifang Wuxi Pump Valve Cast Co ltd
Priority to CN201922031628.9U priority Critical patent/CN211343331U/en
Application granted granted Critical
Publication of CN211343331U publication Critical patent/CN211343331U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a modular high temperature heat conduction oil pump, includes the support, its characterized in that: the pump body is welded to support upper end, the axle sleeve is connected to pump body left end, the outer subsides of axle sleeve are equipped with the semiconductor cooling fin, the built-in driving gear axle that is equipped with of axle sleeve, driving gear axle right-hand member cover has the driving gear, driving gear axle passes through the key-type connection with the driving gear, and the driving gear is in pump internal top, driven gear shaft has been installed to pump internal below, driven gear is established to the driven gear axle sleeve, and driven gear shaft passes through the key-type connection with driven gear, driving gear and driven gear meshing, the pump cover is installed to pump body right-hand member, be equipped with the gasket between the pump body and the. The utility model cools the shaft sleeve by installing the semiconductor cooling sheet, so that the lubricating oil has lubricating effect, the service life of the pump is prolonged, and the sealing effect is ensured; the vibration generated by the pump body is absorbed through the shock absorption pad, and the noise is reduced.

Description

Combined high-temperature heat-conducting oil pump
Technical Field
The utility model relates to a conduction oil pump technical field specifically is a modular high temperature conduction oil pump.
Background
The high-temperature heat-conducting oil pump is an ideal hot oil circulating pump or a heat carrier conveying pump, is an ideal matching pump on heat exchange equipment, and because the conveying medium is high-temperature hot oil, the temperature of the conveying medium can reduce the viscosity of lubricating oil, the lubricating effect is reduced, mechanical abrasion is generated, the service life of the equipment is shortened, and the sealing effect can be influenced to a certain extent.
Disclosure of Invention
The utility model provides a combined high temperature heat conduction oil pump, which cools the shaft sleeve by installing the semiconductor cooling sheet, so that the lubricating oil has lubricating effect, the service life of the pump is prolonged, and the sealing effect is ensured; the vibration generated by the pump body is absorbed through the shock absorption pad, and the noise is reduced.
The technical scheme of the utility model is that: the utility model provides a modular high temperature heat conduction oil pump, includes the support, its characterized in that: the pump body is welded to support upper end, the axle sleeve is connected to pump body left end, the outer subsides of axle sleeve are equipped with the semiconductor cooling fin, the built-in driving gear axle that is equipped with of axle sleeve, driving gear axle right-hand member cover has the driving gear, driving gear axle passes through the key-type connection with the driving gear, and the driving gear is in pump internal top, driven gear shaft has been installed to pump internal below, driven gear is established to the driven gear axle sleeve, and driven gear shaft passes through the key-type connection with driven gear, driving gear and driven gear meshing, the pump cover is installed to pump body right-hand member, be equipped with the gasket between the pump body and the.
Further, an oil outlet is formed in the front end of the pump body, and an oil inlet is formed in the rear end of the pump body.
Furthermore, the semiconductor cooling fins are annularly attached, and all the semiconductor cooling fins are connected with a power supply in parallel.
Furthermore, the bottom of the support is provided with a damping rubber pad.
Furthermore, the number of the meshing teeth of the driving gear and the driven gear is 2.
Furthermore, the input end of the driving gear shaft is connected with a motor through a coupler, and the motor rotates clockwise.
Furthermore, a safety valve is installed on the lower left of the pump body.
The utility model has the advantages that:
1. the shaft sleeve is cooled by the semiconductor cooling fin, so that lubricating oil has a lubricating effect, the service life of the pump is prolonged, and the sealing effect is ensured;
2. the vibration generated by the pump body is absorbed through the shock absorption pad, and the noise is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a combined high-temperature heat transfer oil pump.
Fig. 2 is a schematic structural diagram of a pump cover in a combined high-temperature heat-conducting oil pump.
Fig. 3 is a right-view structural diagram of fig. 1.
Fig. 4 is a schematic view of the connection between the driving gear shaft and the driving gear in the combined high-temperature heat-conducting oil pump.
In the figure: 1. a support; 2. an oil outlet; 3. a driving gear shaft; 4. a semiconductor cooling fin; 5. a shaft sleeve; 6. A pump body; 7. a driving gear; 8. an oil inlet; 9. a pump cover; 10. a gasket; 11. a driven gear shaft; 12. A driven gear; 13. a shock-absorbing rubber pad; 14. an unloading slot; 15. a safety valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a combined high temperature heat conduction oil pump includes a support 1, a pump body 6 welded on the upper end of the support 1, a shaft sleeve 5 connected to the left end of the pump body 6, a semiconductor cooling fin 4 adhered on the outer layer of the shaft sleeve 5, a driving gear shaft 3 installed in the shaft sleeve 5, a driving gear 7 sleeved on the right end of the driving gear shaft 3, the driving gear shaft 3 and the driving gear 7 connected by a key, the driving gear 7 is positioned at the upper part in the pump body 6, the driven gear shaft 11 is arranged at the lower part in the pump body 6, the driven gear 12 is sleeved on the driven gear shaft 11, and driven gear shaft 11 and driven gear 12 pass through the key-type connection, driving gear 7 and driven gear 12 meshing, pump cover 9 is installed to pump body 6 right-hand member, is equipped with gasket 10 between pump body 6 and the pump cover 9, and circular off-load groove 14 has been seted up to the symmetry in the pump body 6, installs mechanical seal between axle sleeve 5 and the driving gear shaft 3.
An oil outlet 2 is arranged at the front end of a pump body 6, an oil inlet 8 is arranged at the rear end of the pump body 6, when a driving gear 7 is separated from a driven gear 12, negative pressure is generated by increasing the space between teeth, oil is sucked into the pump body 6 from the oil inlet 8, when the driving gear 7 is meshed with the driven gear 12, the space between the teeth is reduced and the pressure is increased, the oil is extruded and flows out from the oil outlet 2, semiconductor cooling fins 4 are annularly attached, all the semiconductor cooling fins 4 are connected with a power supply in parallel, as a conveying medium is hot oil, the viscosity of lubricating oil in a mechanical seal in a shaft sleeve 5 is reduced, the lubricating effect is weakened, therefore, the semiconductor cooling fins 4 are attached to the outer surface of the shaft sleeve 5 to cool internal lubricating liquid, great noise caused by mechanical abrasion is prevented, a damping rubber pad 13 is arranged at the bottom of a support 1, the gear can generate great vibration, the input end of the driving gear shaft 3 is connected with the motor through a coupler, the motor rotates clockwise, the safety valve 15 is installed below the left side of the pump body 6, when the internal pressure of the pump body 6 exceeds the standard, the safety valve 15 bounces open, and oil flows back again.
The utility model discloses a theory of operation is: the motor is started to drive the driving gear shaft 3 to rotate clockwise, the driving gear shaft 3 drives the driving gear 7 to rotate, the driving gear 7 drives the driven gear 12 to rotate anticlockwise, when the driving gear 7 is separated from the driven gear 12, space between teeth is increased to generate negative pressure, oil is sucked into the pump body 6 from the oil inlet 8, when the driving gear 7 is meshed with the driven gear 12, space between teeth is reduced and pressure is increased, the oil is extruded out and flows out of the oil outlet 2, in order to prevent oil trapping, symmetrical circular unloading grooves 14 are milled on the end face of the pump cover 9, as a conveying medium is hot oil, the lubricating effect of reducing the viscosity of lubricating oil in a mechanical seal in the shaft sleeve 5 is weakened, therefore, a semiconductor cooling fin 4 is adhered on the outer surface of the shaft sleeve 5 to cool internal lubricating liquid, mechanical abrasion is prevented from generating large noise, a safety valve 15 is installed at, the safety valve 15 is bounced open, the oil flows back again, and the gear can generate large vibration to generate noise, so the damping rubber pad 13 is arranged at the bottom of the support 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a modular high temperature heat conduction oil pump, includes support (1), its characterized in that: the pump body (6) is welded at the upper end of the support (1), the left end of the pump body (6) is connected with the shaft sleeve (5), the outer layer of the shaft sleeve (5) is pasted with the semiconductor cooling fin (4), the driving gear shaft (3) is installed in the shaft sleeve (5), the driving gear shaft (3) is sleeved with the driving gear (7), the driving gear shaft (3) is in key connection with the driving gear (7), the driving gear (7) is positioned at the inner upper part of the pump body (6), the driven gear shaft (11) is installed at the inner lower part of the pump body (6), the driven gear (12) is sleeved on the driven gear shaft (11), the driven gear shaft (11) is in key connection with the driven gear (12), the driving gear (7) is meshed with the driven gear (12), the pump cover (9) is installed at the right end of the pump body (6), a gasket (10) is arranged between the pump, and a mechanical seal is arranged between the shaft sleeve (5) and the driving gear shaft (3).
2. The combined high temperature heat conductive oil pump of claim 1, characterized in that: the oil outlet (2) is formed in the front end of the pump body (6), and the oil inlet (8) is formed in the rear end of the pump body (6).
3. The combined high temperature heat conductive oil pump of claim 1, characterized in that: the semiconductor cooling fins (4) are annularly attached, and the semiconductor cooling fins (4) are connected with a power supply in parallel.
4. The combined high temperature heat conductive oil pump of claim 1, characterized in that: and a damping rubber pad (13) is arranged at the bottom of the support (1).
5. The combined high temperature heat conductive oil pump of claim 1, characterized in that: the number of teeth of the driving gear (7) meshed with the driven gear (12) is 2.
6. The combined high temperature heat conductive oil pump of claim 1, characterized in that: the input end of the driving gear shaft (3) is connected with the motor through a coupler, and the motor rotates clockwise.
7. The combined high temperature heat conductive oil pump of claim 1, characterized in that: and a safety valve (15) is installed on the lower left side of the pump body (6).
CN201922031628.9U 2019-11-16 2019-11-16 Combined high-temperature heat-conducting oil pump Expired - Fee Related CN211343331U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922031628.9U CN211343331U (en) 2019-11-16 2019-11-16 Combined high-temperature heat-conducting oil pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922031628.9U CN211343331U (en) 2019-11-16 2019-11-16 Combined high-temperature heat-conducting oil pump

Publications (1)

Publication Number Publication Date
CN211343331U true CN211343331U (en) 2020-08-25

Family

ID=72097087

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922031628.9U Expired - Fee Related CN211343331U (en) 2019-11-16 2019-11-16 Combined high-temperature heat-conducting oil pump

Country Status (1)

Country Link
CN (1) CN211343331U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200825

Termination date: 20211116