CN216077735U - Water cooling structure for high-load bearing in pump body - Google Patents
Water cooling structure for high-load bearing in pump body Download PDFInfo
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- CN216077735U CN216077735U CN202122313619.6U CN202122313619U CN216077735U CN 216077735 U CN216077735 U CN 216077735U CN 202122313619 U CN202122313619 U CN 202122313619U CN 216077735 U CN216077735 U CN 216077735U
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Abstract
The utility model discloses a water cooling structure for a high-load bearing in a pump body, which is characterized by comprising a pump shaft, a pump seat, a bearing box, a bearing gland, a water cooling box, a deep groove ball bearing and a tapered roller bearing, wherein the pump seat is arranged on the pump shaft; the pump base be equipped with mounting flange from top to bottom for the cylinder, the bearing box be the cylinder, the water-cooling box constitute for two semi-circular cylinder casings, the pump shaft pass pump base and bearing box center, tapered roller bearing install in the bearing box bottom, deep groove ball bearing install and install in tapered roller bearing top in the bearing box, the bearing gland install in bearing box upper end, deep groove ball bearing through lower clamping ring fixed mounting in the bearing box upper end of bearing gland below. The utility model mainly aims to reduce the bearing overheating caused by high speed and high load by simultaneously using the tapered roller bearing to reduce the bearing load of the pump shaft and then cooling the water cooling cavity in the water cooling box by circulating liquid.
Description
Technical Field
The utility model belongs to the technical field of high-load bearings in pump bodies, and particularly relates to a water cooling structure for a high-load bearing in a pump body.
Background
Large deep well pumps are machines that sink into a wellbore to lift water. The pump is immersed in an underground water well for pumping and conveying water, and is widely applied to farmland drainage and irrigation, industrial and mining enterprises, rural drinking water, pumping and lifting water with deeper underground water level and the like.
The traditional deep well pump is greatly tested for a high-load bearing at the top of the pump shaft due to the fact that the working depth is too large, the length of a pump body and the length of a pump shaft are correspondingly increased, the high-load bearing needs to resist the centripetal force for telling the pump shaft to rotate and resist the downward gravity caused by the fact that the pump shaft is too long and heavy, and therefore the high-load bearing can generate a large amount of heat during working, and the bearing can be damaged if the high-load bearing is not aligned to effectively dissipate heat.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects of the prior art, and provides a water cooling structure for a high-load bearing in a pump body, which comprises a pump shaft, a pump seat, a bearing box, a bearing gland, a water cooling box, a deep groove ball bearing and a tapered roller bearing, wherein the pump seat is arranged on the pump seat; the pump base be equipped with mounting flange about the cylinder, the bearing box be the cylinder, the upper end is that the mounting flange of outside hem links to each other with the top flange of pump base, the water-cooling box constitute for two semi-circular cylinder casings, the water-cooling box is installed in the outside of bearing box, the pump shaft pass pump base and bearing box center, tapered roller bearing install in the bearing box bottom, the bearing outer lane links to each other with the bearing box, the bearing inner circle links to each other with the bearing housing, deep groove ball bearing install in the bearing box and install in tapered roller bearing top to separate through circular gasket and tapered roller bearing, the bearing gland install in the bearing box upper end, through the deep groove ball bearing of the lower clamping ring fixed mounting in the bearing box upper end of bearing gland below, the inner wall of bearing housing link to each other with the pump shaft.
Furthermore, the outward folded edge at the upper end of the bearing box is connected with the pump base, the inward folded edge at the lower end of the bearing box is connected with the bearing outer ring of the tapered roller bearing, the bottom of the bearing box is connected with the bearing sleeve base plate, and a groove is formed in the outer side of the bearing box.
Furthermore, the inner wall of the bearing sleeve is connected with the pump shaft, the outer wall of the bearing sleeve is connected with the inner bearing walls of the deep groove ball bearing and the tapered roller bearing, the top end of the bearing sleeve is connected with the bottom of the bearing nut, and the upper end of the bearing sleeve is connected with the nut through threads.
Furthermore, the water cooling box is composed of two semicircular cylindrical shells, the water cooling box is connected with a groove on the outer side of the bearing box, the bottom of the water cooling box is connected with the bottom plate of the bearing sleeve, and a cavity inside the water cooling box and the outer side of the bearing box form a water cooling cavity.
Furthermore, the water cooling box is provided with a water inlet at the lower end of the outer wall and a water outlet at the upper end of the outer wall, the water inlet is connected with the water outlet and the water cooling cavity, and water is filled into the water cooling cavity to cool the bearing box.
Furthermore, the bearing nut is connected with the pump shaft through threads, and the bottom end of the bearing nut is connected with the top end of the bearing sleeve.
Has the advantages that:
the water-cooling structure of the high-load bearing disclosed by the utility model firstly structurally reduces the bearing load of the pump shaft due to overlong and overweight by simultaneously using the deep groove ball bearing and the tapered roller bearing, and secondly circularly cools a water-cooling cavity in the water-cooling box by the water-cooling box arranged at the outer side of the bearing box, so that the bearing overheating caused by high speed and high load is reduced.
Drawings
FIG. 1 is a cross-sectional view of an anti-crystallization negative pressure high seal configuration for a large pump body;
FIG. 2 is a partial cross-sectional view of an anti-crystallization negative pressure high seal configuration for a large pump body;
in the figure: 1. pump head, 2, large pump body, 3, pump base, 4, motor base, 5, motor, 6, pump shaft connecting piece, 7, anti-crystallization structure, A, high-load bearing, 8, bearing sleeve bottom plate, 9, water cooling box, 10, water outlet, 11, pump base, 12, bearing box, 13, bearing nut, 14, nut, 15, bearing gland, 16, deep groove ball bearing, 17, tapered roller bearing, 18, water inlet, 19, bearing sleeve, 20 and pump shaft
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
An implementation example;
a water cooling structure for a high-load bearing in a pump body comprises a pump shaft, a pump seat, a bearing box, a bearing gland, a water cooling box, a deep groove ball bearing and a tapered roller bearing; the pump base be equipped with mounting flange about the cylinder, the bearing box be the cylinder, the upper end is that the mounting flange of outside hem links to each other with the top flange of pump base, the water-cooling box constitute for two semi-circular cylinder casings, the water-cooling box is installed in the outside of bearing box, the pump shaft pass pump base and bearing box center, tapered roller bearing install in the bearing box bottom, the bearing outer lane links to each other with the bearing box, the bearing inner circle links to each other with the bearing housing, deep groove ball bearing install in the bearing box and install in tapered roller bearing top to separate through circular gasket and tapered roller bearing, the bearing gland install in the bearing box upper end, through the deep groove ball bearing of the lower clamping ring fixed mounting in the bearing box upper end of bearing gland below, the inner wall of bearing housing link to each other with the pump shaft.
As shown in fig. 1; the large pump body 2 is inserted into a pre-drilled pumping well, the motor 5 is started, the motor 5 drives the pump shaft 20 to rotate, the pump shaft 20 drives the pump head 1 to suck underground water in the pumping well, and the underground water is discharged from the upper end of the large pump body 2.
As shown in fig. 2; the pump shaft 20 rotates, drive bearing nut 13, nut 14, deep groove ball bearing 16, tapered roller bearing 17 and bearing housing 19 and rotate together, because it is deep well large-scale pump so pump shaft 20 is long and heavy, deep groove ball bearing 16 and tapered roller bearing 17 can produce a large amount of heats when the high load is rotatory, carry out continuous circulation to water-cooling box 9 when motor 5 works, water inlet 18 is intake, delivery port 10 is out of the water, continuously cool down bearing box 12 through water-cooling box 9 to cool down deep groove ball bearing 16 and tapered roller bearing 17.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A water cooling structure for a high-load bearing in a pump body is characterized by comprising a pump shaft, a pump seat, a bearing box, a bearing gland, a water cooling box, a deep groove ball bearing and a tapered roller bearing; the pump base be equipped with mounting flange from top to bottom for the cylinder, the bearing box be the cylinder, the upper end links to each other with the top flange of pump base for the mounting flange of outside hem, the water-cooling box constitute for two semi-circular cylinder casings, the water-cooling box is installed in the outside of bearing box, the pump shaft pass pump base and bearing box center, tapered roller bearing install in bearing box bottom, the bearing inner race links to each other with the bearing box, the bearing inner race links to each other with the bearing housing, deep groove ball bearing install and install in tapered roller bearing top in the bearing box to separate through circular gasket and tapered roller bearing, the bearing gland install in bearing box upper end, lower clamping ring fixed mounting in bearing box upper end deep groove ball bearing through the bearing gland below, the inner wall of bearing housing link to each other with the pump shaft.
2. The water-cooling structure for the high-load bearing in the pump body according to claim 1, wherein the outward folded edge of the upper end of the bearing box is connected with the pump base, the inward folded edge of the lower end of the bearing box is connected with the outer ring of the tapered roller bearing, the bottom of the bearing box is connected with the bottom plate of the bearing sleeve, and a groove is formed in the outer side of the bearing box.
3. The water-cooling structure for the high-load bearing in the pump body according to claim 1, wherein the inner wall of the bearing sleeve is connected with the pump shaft, the outer wall of the bearing sleeve is connected with the inner bearing walls of the deep groove ball bearing and the tapered roller bearing, the top end of the bearing sleeve is connected with the bottom of the bearing nut, and the upper end of the bearing sleeve is connected with the nut through threads.
4. The water cooling structure for the high-load bearing in the pump body according to claim 1 or 2, wherein the water cooling box is composed of two semicircular cylindrical shells, the water cooling box is connected with a groove on the outer side of the bearing box, the bottom of the water cooling box is connected with a base plate of the bearing sleeve, and a cavity in the water cooling box and the outer side of the bearing box form a water cooling cavity.
5. The water-cooling structure for the high-load bearing in the pump body as claimed in claim 4, wherein the water-cooling box is provided with a water inlet at the lower end of the outer wall and a water outlet at the upper end of the outer wall, and the water inlet is connected with the water outlet and the water-cooling cavity.
6. The water-cooling structure for the high-load bearing in the pump body according to claim 3, wherein the bearing nut is connected with the pump shaft through threads, and the bottom end of the bearing nut is connected with the top end of the bearing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122313619.6U CN216077735U (en) | 2021-09-24 | 2021-09-24 | Water cooling structure for high-load bearing in pump body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122313619.6U CN216077735U (en) | 2021-09-24 | 2021-09-24 | Water cooling structure for high-load bearing in pump body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216077735U true CN216077735U (en) | 2022-03-18 |
Family
ID=80678387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122313619.6U Active CN216077735U (en) | 2021-09-24 | 2021-09-24 | Water cooling structure for high-load bearing in pump body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216077735U (en) |
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2021
- 2021-09-24 CN CN202122313619.6U patent/CN216077735U/en active Active
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