CN216381953U - High-power water pump - Google Patents

High-power water pump Download PDF

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Publication number
CN216381953U
CN216381953U CN202123120593.XU CN202123120593U CN216381953U CN 216381953 U CN216381953 U CN 216381953U CN 202123120593 U CN202123120593 U CN 202123120593U CN 216381953 U CN216381953 U CN 216381953U
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CN
China
Prior art keywords
pump
transmission shaft
bearing
pump body
water pump
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Active
Application number
CN202123120593.XU
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Chinese (zh)
Inventor
颜舒畅
陈文兴
徐庆伟
张顺超
胡亮亮
王义苦
朱小峰
朱小明
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Zhejiang Huagong Auto Parts Co ltd
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Zhejiang Huagong Auto Parts Co ltd
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Priority to CN202123120593.XU priority Critical patent/CN216381953U/en
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Abstract

The utility model relates to a high-power water pump which comprises a pump base, a partition plate, a pump body and a transmission shaft, wherein the pump body is connected with the pump base through the partition plate, the transmission shaft is rotatably connected with the pump body, an impeller is arranged at one end, facing the pump base, of the transmission shaft, a liquid inlet and a liquid outlet which face the pump base are perpendicular to each other are arranged on the pump base, a bearing end cover, a bearing group and a framework oil seal are arranged on the pump body, the transmission shaft is rotatably connected with the pump body through the bearing group and the framework oil seal, the bearing end cover is fixed at one end of the pump base, and the framework oil seal is fixed at the other end of the pump base. The utility model aims to design a high-power water pump, wherein a transmission shaft is limited by a bearing group, a bearing end cover and a framework oil seal, so that the normal rotation work of the transmission shaft is met, and the axial bearing capacity of the water pump is improved, thereby meeting the structural requirement of the high-power water pump and prolonging the service life.

Description

High-power water pump
Technical Field
The utility model relates to the technical field of rotary fixtures, in particular to a high-power water pump.
Background
The water pump is the machinery that carries liquid or make liquid pressure boost, mainly is used for carrying the liquid medium, and the water pump passes through transmission shaft connection deep groove ball bearing and passes through the gear drive rotation on the market to the impeller that drives transmission shaft one end is rotatory, and when the liquid medium of face high pressure, the impeller can receive the pressure of all directions, and especially transmission shaft axial pressure makes the transmission shaft dislocation and damages subassembly such as bearing, pump stand, leads to the water pump can not be applicable to high-power output environment.
Disclosure of Invention
In order to overcome the defects of the background art, the utility model aims to improve the axial bearing capacity of the water pump while meeting the normal rotating work of a transmission shaft by designing the high-power water pump, wherein the transmission shaft is limited by a bearing group, a bearing end cover and a framework oil seal, so that the structural requirement of the high-power water pump is met and the service life of the high-power water pump is prolonged.
The technical scheme adopted by the utility model is as follows: the utility model provides a high-power water pump, includes pump seat, baffle, the pump body and transmission shaft, the pump body passes through the baffle and is connected with the pump seat, transmission shaft and pump body rotatable coupling, the transmission shaft is equipped with the impeller towards the one end of pump seat, be equipped with orientation mutually perpendicular's inlet and liquid outlet on the pump seat, be equipped with bearing end cover, bearing group and skeleton oil blanket on the pump body, the transmission shaft passes through bearing group and skeleton oil blanket with rotatable connected mode and pump body coupling, and bearing end cover fixes in pump seat one end, and the other end at the pump seat is fixed to the skeleton oil blanket.
Preferably, an inner cavity is formed in the pump body, the transmission shaft is rotatably connected with the pump body in the inner cavity through a bearing set, the bearing set comprises deep groove ball bearings and angular contact ball bearings, the deep groove ball bearings are arranged on two sides of the inner cavity, and the angular contact ball bearings are arranged between the deep groove ball bearings and bearing end covers.
Preferably, the pump body is equipped with the oil blanket groove towards the one end of baffle, the skeleton oil blanket passes through the oil blanket groove and is connected with the pump body, one side that the inner chamber is close to the skeleton oil blanket is stored up and is had lubricating oil.
Preferably, one side of the pump body is provided with an oil filling port communicated with the inner cavity.
Preferably, the impeller is provided with a guide groove, one end of the guide groove faces the liquid inlet, and the other end of the guide groove faces the liquid outlet.
Preferably, the guide groove comprises a liquid inlet groove and more than one liquid outlet groove.
Preferably, an insert matched with the impeller is arranged at the liquid inlet of the pump body, and the impeller is rotatably connected with the pump base through the insert.
Compared with the prior art, the utility model has the beneficial effects that:
1. the transmission shaft is additionally provided with the angular contact ball bearing on the basis of the deep groove ball bearing, the axial bearing capacity of the water pump is improved through the limit of the bearing end cover, the requirement of a high-power water pump structure is met, and the service life of the water pump is prolonged.
2. The skeleton oil blanket cooperation transmission shaft is rotatory for the transmission shaft is when rotatory, avoids lubricating oil to ooze along the external diameter surface of transmission shaft, has better sealed effect.
3. Lubricating oil is added through the oil adding hole, so that the transmission shaft and the bearing set are prevented from rusting, and the transmission shaft is assisted to work.
4. The impeller is rotatably connected with the pump base through the insert, so that the impeller is prevented from colliding with the pump base due to water pressure deformation when in work, and the durability of the impeller is improved.
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic structural view of view A of FIG. 1 according to the present invention;
wherein: 1-pump base, 2-partition plate, 3-pump body, 4-transmission shaft, 5-lubricating oil, 6-impeller, 7-bearing end cover, 8-bearing group, 9-skeleton oil seal, 12-liquid inlet, 13-liquid outlet, 15-insert, 31-inner cavity, 32-oil seal groove, 34-oil filling port, 61-guide groove, 81-deep groove ball bearing, 82-angular contact ball bearing, 611-liquid inlet groove and 612-liquid outlet groove;
Detailed Description
As shown in fig. 1 and 2, a high-power water pump comprises a pump base 1, a partition plate 2, a pump body 3 and a transmission shaft 4, the pump body 3 is connected with the pump base 1 through the partition plate 2, the transmission shaft 4 is rotatably connected with the pump body 3, the transmission shaft 4 is provided with an impeller 6 towards one end of the pump base 1, the pump base 1 is provided with a liquid inlet 12 and a liquid outlet 13 which are perpendicular to each other, the pump body 3 is provided with a bearing end cover 7, a bearing group 8 and a framework oil seal 9, the transmission shaft 4 is connected with the pump body 3 in a rotatable connection mode through the bearing group 8 and the framework oil seal 9, the bearing end cover 7 is fixed at one end of the pump base 1, and the framework oil seal 9 is fixed at the other end of the pump base 1. The pump body 3 is internally provided with an inner cavity 31, the transmission shaft 4 is rotatably connected with the pump body 3 in the inner cavity 31 through a bearing set 8, the bearing set 8 comprises a deep groove ball bearing 81 and an angular contact ball bearing 82, the deep groove ball bearing 81 is arranged on two sides of the inner cavity 31, and the angular contact ball bearing 82 is arranged between the deep groove ball bearing 81 and the bearing end cover 7. When the hydraulic pressure in the pump seat 1 rises, the transmission shaft 4 is pushed towards the pump body 3, the angular contact ball bearing 82 is additionally arranged on the transmission shaft 4 on the basis of the deep groove ball bearing 81, the axial bearing capacity of the water pump is improved through the limiting of the bearing end cover 7, and the high-power water pump is suitable for a 1000L/min high-power water pump structure, so that the requirements of the high-power water pump structure are met, and the service life of the water pump is prolonged.
As shown in fig. 3, one end of the pump body 3 facing the partition plate 2 is provided with an oil seal groove 32, the framework oil seal 9 is connected with the pump body 3 through the oil seal groove 32, and one side of the inner cavity 31 close to the framework oil seal 9 is stored with lubricating oil 5. An oil filling port 34 communicated with the inner cavity 31 is formed at one side of the pump body 3. Oil seal groove 32 is the through-hole, and skeleton oil blanket 9 is rotatory through oil seal groove 32 cooperation transmission shaft 4 for transmission shaft 4 has better sealed effect when rotatory, avoids the lubricating oil 5 of inner chamber 31 to ooze along the external diameter surface of transmission shaft 4, saves the consumption of lubricating oil 5, through oil feeding hole additional lubrication oil 5, avoids transmission shaft 4 and bearing group 8 to rust, auxiliary transmission shaft 4 work.
As shown in fig. 1, the impeller 6 is provided with a guide groove 61, and one end of the guide groove 61 faces the liquid inlet 12 and the other end faces the liquid outlet 13. The guiding groove 61 comprises an inlet groove 611 and more than one outlet groove 612. An insert 15 matched with the impeller 6 is arranged at the liquid inlet 12 of the pump body 3, and the impeller 6 is rotatably connected with the pump base 1 through the insert 15. The guide groove 61 on the impeller 6 comprises a liquid inlet groove 611 and six liquid outlet grooves 612, liquid flows out from the liquid inlet 12 towards the liquid outlet 13 via the guide groove 61, so that the requirement of water supply of the water pump is met, the impeller 6 is rotatably connected with the pump base 1 through the insert 15, the impeller 6 is prevented from colliding with the pump base 1 due to hydraulic deformation when in work, and the durability of the impeller 6 is improved.
The skilled person should understand that: although the utility model has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.

Claims (7)

1. A high-power water pump comprises a pump base (1), a clapboard (2), a pump body (3) and a transmission shaft (4), the pump body (3) is connected with the pump base (1) through the clapboard (2), the transmission shaft (4) is rotatably connected with the pump body (3), an impeller (6) is arranged at one end of the transmission shaft (4) facing the pump base (1), a liquid inlet (12) and a liquid outlet (13) which are vertical to each other are arranged on the pump seat (1), it is characterized in that a bearing end cover (7), a bearing group (8) and a framework oil seal (9) are arranged on the pump body (3), the transmission shaft (4) is connected with the pump body (3) in a rotatable connection mode through a bearing group (8) and a framework oil seal (9), a bearing end cover (7) is fixed at one end of the pump base (1), and the framework oil seal (9) is fixed at the other end of the pump base (1).
2. The high power water pump according to claim 1, wherein: be equipped with inner chamber (31) in the pump body (3), transmission shaft (4) pass through bearing group (8) and but inner chamber (31) internal and pump body (3) swivelling joint, bearing group (8) are including deep groove ball bearing (81) and angular contact ball bearing (82), the both sides of inner chamber (31) are located to deep groove ball bearing (81), angular contact ball bearing (82) are located between deep groove ball bearing (81) and bearing end cover (7).
3. The high power water pump according to claim 2, wherein: the pump body (3) are equipped with oil seal groove (32) towards the one end of baffle (2), skeleton oil blanket (9) are connected with the pump body (3) through oil seal groove (32), one side that inner chamber (31) are close to skeleton oil blanket (9) is stored up lubricating oil (5).
4. A high power water pump according to claim 3, wherein: and an oil filling port (34) communicated with the inner cavity (31) is arranged on one side of the pump body (3).
5. A high power water pump according to any one of claims 1 to 4, wherein: the impeller (6) is provided with a guide groove (61), one end of the guide groove (61) faces the liquid inlet (12), and the other end of the guide groove faces the liquid outlet (13).
6. The high power water pump according to claim 5, wherein: the guide groove (61) comprises a liquid inlet groove (611) and more than one liquid outlet groove (612).
7. The high power water pump according to claim 6, wherein: an insert (15) matched with the impeller (6) is arranged at the liquid inlet (12) of the pump body (3), and the impeller (6) is rotatably connected with the pump base (1) through the insert (15).
CN202123120593.XU 2021-12-06 2021-12-06 High-power water pump Active CN216381953U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123120593.XU CN216381953U (en) 2021-12-06 2021-12-06 High-power water pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123120593.XU CN216381953U (en) 2021-12-06 2021-12-06 High-power water pump

Publications (1)

Publication Number Publication Date
CN216381953U true CN216381953U (en) 2022-04-26

Family

ID=81224449

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123120593.XU Active CN216381953U (en) 2021-12-06 2021-12-06 High-power water pump

Country Status (1)

Country Link
CN (1) CN216381953U (en)

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