Self-circulating cooling water pump

Abstract

A self-circulating cooling water pump, comprising a bearing housing and a pump body that are connected by a main shaft; a water sealing plate communicated with the bearing housing is provided on one side of the pump body; a turbine sleeved on the main shaft and rotates with it is provided inside the pump body; a water inlet is provided on one side of the pump body, and a water outlet is provided on an upper part of the pump body. It further comprises a first cooling water pipe and a second cooling water pipe; the first cooling water pipe connects the water inlet and the bearing housing, and the second cooling water pipe connects the bearing housing and the water outlet. The invention further improves the cooling effect through the first cooling water pipe and the second cooling water pipe, ensuring the efficient operation of the water pump.

Description

TECHNICAL FIELD

[0001] The invention relates to the technical field of water pumps, and specifically to a self-circulating cooling water pump.BACKGROUND ART

[0002] During long-term operation of traditional water pumps, a large amount of heat is generated due to friction and energy conversion, leading to an increase in the temperature of the bearing housing and the pump body. If the heat cannot be dissipated in time, it will not only reduce the working efficiency of the water pump but may also cause equipment failure or even damage. Therefore, how to effectively cool the water pump has become an urgent problem to be solved.SUMMARY OF THE INVENTION

[0003] The technical problem to be solved by the invention is to provide a self-circulating cooling water pump, which achieves self-cooling during the operation of the water pump, thereby improving its stability and service life.

[0004] To solve the above technical problem, the technical solution provided by the invention is: a self-circulating cooling water pump, comprising a bearing housing and a pump body that are connected by a main shaft; a water sealing plate communicated with the bearing housing is provided on one side of the pump body; a turbine sleeved on the main shaft and rotates with it is provided inside the pump body; a water inlet is provided on one side of the pump body, and a water outlet is provided on an upper part of the pump body.

[0005] Further, preferably, the water sealing plate is provided with first water circulation holes, the bearing housing is provided with second water circulation holes, and the first water circulation holes and the second water circulation holes are connected in one-to-one correspondence.

[0006] Further, preferably, the water sealing plate and the bearing housing are detachably connected by bolts.

[0007] Further, preferably, the water sealing plate and the bearing housing are integrally formed.

[0008] Further, preferably, a pulley is provided on a power input end of the main shaft, which is sleeved externally on it, and the pulley is connected to an external drive device.

[0009] Further, preferably, it further comprises a first cooling water pipe and a second cooling water pipe; the first cooling water pipe connects the water inlet and the bearing housing, and the second cooling water pipe connects the bearing housing and the water outlet.

[0010] Further, preferably, a support leg is provided at a bottom of the pump body.

[0011] The advantages of the invention compared with the prior art are: 1. Through the design of the water sealing plate and the circulating water path, the invention achieves self-cooling during the operation of the water pump, effectively reduces the temperature of the bearing housing and the pump body, and improves the stability and service life of the equipment. 2. The connection method between the water sealing plate and the bearing housing is flexible and diverse; it can be detachably connected for easy maintenance, or integrally formed to improve structural stability. 3. The invention further improves the cooling effect through the first cooling water pipe and the second cooling water pipe, ensuring the efficient operation of the water pump. 4. The design of the support leg enables stable operation of the water pump and improves its safety in use. BRIEF DESCRIPTION OF DRAWINGS

[0012] FIG. 1 is a first schematic structural diagram of the self-circulating cooling water pump according to the invention. FIG. 2 is a second schematic structural diagram of the self-circulating cooling water pump according to the invention. FIG. 3 is a front view of the self-circulating cooling water pump according to the invention. FIG. 4 is a schematic structural diagram of the self-circulating cooling water pump with cooling water pipes added according to the invention. FIG. 5 is a schematic structural diagram of the bearing housing according to the invention. FIG. 6 is a schematic structural diagram of the main shaft and the turbine according to the invention. FIG. 7 is a first schematic structural diagram of the water sealing plate according to the invention. FIG. 8 is a second schematic structural diagram of the water sealing plate according to the invention.

[0013] As shown in the drawings: 1 refers to the bearing housing; 2 refers to the pump body; 3 refers to the main shaft; 4 refers to the water sealing plate; 5 refers to the turbine; 6 refers to the water inlet; 7 refers to the water outlet; 8 refers to the first water circulation hole; 9 refers to the second water circulation hole; 10 refers to the pulley; 11 refers to the first cooling water pipe; 12 refers to the second cooling water pipe; 13 refers to the support leg.SPECIFIC EMBODIMENT OF THE INVENTION

[0014] In the description of the invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer" etc. are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the invention and simplifying the description, but not indicate or imply that the pointed device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the invention.

[0015] In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of these features.

[0016] In the invention, unless otherwise clearly defined and limited, the terms "installed", "connected", "fixed" and other terms should be interpreted broadly; for example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be a connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the invention can be understood according to specific circumstances.

[0017] The self-circulating cooling water pump according to the invention will be further described in detail hereinafter with reference to the drawings.

[0018] With reference to FIGS. 1-8, the specific implementation process of the self-circulating cooling water pump according to the invention is as follows: a self-circulating cooling water pump, comprising a bearing housing 1 and a pump body 2 that are connected by a main shaft 3; a water sealing plate 4 communicated with the bearing housing 1 is provided on one side of the pump body 2 to achieve water circulation; a turbine 5 sleeved on the main shaft 3 and rotates with it is provided inside the pump body 2 for driving water flow; a water inlet 6 is provided on one side of the pump body 2 for water to enter the pump body 2, and a water outlet 7 is provided on an upper part of the pump body 2 for connecting to water pipes or other devices for irrigation.

[0019] Further, the water sealing plate 4 is provided with first water circulation holes 8, the bearing housing 1 is provided with second water circulation holes 9, and the first water circulation holes 8 and the second water circulation holes 9 are connected in one-to-one correspondence, forming a circulating water path. In this way, cooling water can circulate between the water sealing plate 4 and the bearing housing 1, carrying away the heat generated by the bearing housing 1.

[0020] Regarding the connection method, the water sealing plate 4 and the bearing housing 1 can be detachably connected by bolts, facilitating maintenance and replacement; or, the water sealing plate 4 and the bearing housing 1 can be integrally formed to improve the integrity and stability of the structure.

[0021] To drive the rotation of the main shaft 3, a pulley 10 is provided on the power input end of the main shaft 3, which is sleeved externally on it, and the pulley 10 is connected to an external drive device, such as an electric motor.

[0022] To further improve the cooling effect, the invention further comprises a first cooling water pipe 11 and a second cooling water pipe 12; the first cooling water pipe 11 connects the water inlet 6 and the bearing housing 1, used to introduce cooling water into the bearing housing 1; the second cooling water pipe 12 connects the bearing housing 1 and the water outlet 7, used to discharge the water that has cooled the bearing housing 1.

[0023] Furthermore, a support leg 13 is provided at a bottom of the pump body 2 for supporting the entire pump body 2 and ensuring its stable operation.

[0024] The invention and the embodiments thereof are described hereinabove, and this description is not restrictive. What is shown in the drawings is only one of the embodiments of the invention, and the actual structure is not limited thereto. All in all, structural methods and embodiments similar to the technical solution without deviating from the purpose of the invention made by those of ordinary skill in the art without creative design shall all fall within the protection scope of the invention.

Examples

Embodiment Construction

[0014]In the description of the invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer" etc. are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the invention and simplifying the description, but not indicate or imply that the pointed device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the invention.

[0015]In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of these features.

[0016]In the invent...

TECHNICAL FIELD

[0001] The invention relates to the technical field of water pumps, and specifically to a self-circulating cooling water pump.BACKGROUND ART

[0002] During long-term operation of traditional water pumps, a large amount of heat is generated due to friction and energy conversion, leading to an increase in the temperature of the bearing housing and the pump body. If the heat cannot be dissipated in time, it will not only reduce the working efficiency of the water pump but may also cause equipment failure or even damage. Therefore, how to effectively cool the water pump has become an urgent problem to be solved.SUMMARY OF THE INVENTION

[0003] The technical problem to be solved by the invention is to provide a self-circulating cooling water pump, which achieves self-cooling during the operation of the water pump, thereby improving its stability and service life.

[0004] To solve the above technical problem, the technical solution provided by the invention is: a self-circulating cooling water pump, comprising a bearing housing and a pump body that are connected by a main shaft; a water sealing plate communicated with the bearing housing is provided on one side of the pump body; a turbine sleeved on the main shaft and rotates with it is provided inside the pump body; a water inlet is provided on one side of the pump body, and a water outlet is provided on an upper part of the pump body.

[0005] Further, preferably, the water sealing plate is provided with first water circulation holes, the bearing housing is provided with second water circulation holes, and the first water circulation holes and the second water circulation holes are connected in one-to-one correspondence.

[0006] Further, preferably, the water sealing plate and the bearing housing are detachably connected by bolts.

[0007] Further, preferably, the water sealing plate and the bearing housing are integrally formed.

[0008] Further, preferably, a pulley is provided on a power input end of the main shaft, which is sleeved externally on it, and the pulley is connected to an external drive device.

[0009] Further, preferably, it further comprises a first cooling water pipe and a second cooling water pipe; the first cooling water pipe connects the water inlet and the bearing housing, and the second cooling water pipe connects the bearing housing and the water outlet.

[0010] Further, preferably, a support leg is provided at a bottom of the pump body.

[0011] The advantages of the invention compared with the prior art are: 1. Through the design of the water sealing plate and the circulating water path, the invention achieves self-cooling during the operation of the water pump, effectively reduces the temperature of the bearing housing and the pump body, and improves the stability and service life of the equipment. 2. The connection method between the water sealing plate and the bearing housing is flexible and diverse; it can be detachably connected for easy maintenance, or integrally formed to improve structural stability. 3. The invention further improves the cooling effect through the first cooling water pipe and the second cooling water pipe, ensuring the efficient operation of the water pump. 4. The design of the support leg enables stable operation of the water pump and improves its safety in use. BRIEF DESCRIPTION OF DRAWINGS

[0012] FIG. 1 is a first schematic structural diagram of the self-circulating cooling water pump according to the invention. FIG. 2 is a second schematic structural diagram of the self-circulating cooling water pump according to the invention. FIG. 3 is a front view of the self-circulating cooling water pump according to the invention. FIG. 4 is a schematic structural diagram of the self-circulating cooling water pump with cooling water pipes added according to the invention. FIG. 5 is a schematic structural diagram of the bearing housing according to the invention. FIG. 6 is a schematic structural diagram of the main shaft and the turbine according to the invention. FIG. 7 is a first schematic structural diagram of the water sealing plate according to the invention. FIG. 8 is a second schematic structural diagram of the water sealing plate according to the invention.

[0013] As shown in the drawings: 1 refers to the bearing housing; 2 refers to the pump body; 3 refers to the main shaft; 4 refers to the water sealing plate; 5 refers to the turbine; 6 refers to the water inlet; 7 refers to the water outlet; 8 refers to the first water circulation hole; 9 refers to the second water circulation hole; 10 refers to the pulley; 11 refers to the first cooling water pipe; 12 refers to the second cooling water pipe; 13 refers to the support leg.SPECIFIC EMBODIMENT OF THE INVENTION

[0014] In the description of the invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer" etc. are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the invention and simplifying the description, but not indicate or imply that the pointed device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the invention.

[0015] In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of these features.

[0016] In the invention, unless otherwise clearly defined and limited, the terms "installed", "connected", "fixed" and other terms should be interpreted broadly; for example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be a connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the invention can be understood according to specific circumstances.

[0017] The self-circulating cooling water pump according to the invention will be further described in detail hereinafter with reference to the drawings.

[0018] With reference to FIGS. 1-8, the specific implementation process of the self-circulating cooling water pump according to the invention is as follows: a self-circulating cooling water pump, comprising a bearing housing 1 and a pump body 2 that are connected by a main shaft 3; a water sealing plate 4 communicated with the bearing housing 1 is provided on one side of the pump body 2 to achieve water circulation; a turbine 5 sleeved on the main shaft 3 and rotates with it is provided inside the pump body 2 for driving water flow; a water inlet 6 is provided on one side of the pump body 2 for water to enter the pump body 2, and a water outlet 7 is provided on an upper part of the pump body 2 for connecting to water pipes or other devices for irrigation.

[0019] Further, the water sealing plate 4 is provided with first water circulation holes 8, the bearing housing 1 is provided with second water circulation holes 9, and the first water circulation holes 8 and the second water circulation holes 9 are connected in one-to-one correspondence, forming a circulating water path. In this way, cooling water can circulate between the water sealing plate 4 and the bearing housing 1, carrying away the heat generated by the bearing housing 1.

[0020] Regarding the connection method, the water sealing plate 4 and the bearing housing 1 can be detachably connected by bolts, facilitating maintenance and replacement; or, the water sealing plate 4 and the bearing housing 1 can be integrally formed to improve the integrity and stability of the structure.

[0021] To drive the rotation of the main shaft 3, a pulley 10 is provided on the power input end of the main shaft 3, which is sleeved externally on it, and the pulley 10 is connected to an external drive device, such as an electric motor.

[0022] To further improve the cooling effect, the invention further comprises a first cooling water pipe 11 and a second cooling water pipe 12; the first cooling water pipe 11 connects the water inlet 6 and the bearing housing 1, used to introduce cooling water into the bearing housing 1; the second cooling water pipe 12 connects the bearing housing 1 and the water outlet 7, used to discharge the water that has cooled the bearing housing 1.

[0023] Furthermore, a support leg 13 is provided at a bottom of the pump body 2 for supporting the entire pump body 2 and ensuring its stable operation.

[0024] The invention and the embodiments thereof are described hereinabove, and this description is not restrictive. What is shown in the drawings is only one of the embodiments of the invention, and the actual structure is not limited thereto. All in all, structural methods and embodiments similar to the technical solution without deviating from the purpose of the invention made by those of ordinary skill in the art without creative design shall all fall within the protection scope of the invention.

Examples

Embodiment Construction

[0014]In the description of the invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer" etc. are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the invention and simplifying the description, but not indicate or imply that the pointed device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the invention.

[0015]In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of these features.

[0016]In the invent...

Claims

1. A self-circulating cooling water pump, comprising a bearing housing and a pump body that are connected by a main shaft; a water sealing plate communicated with the bearing housing is provided on one side of the pump body; a turbine sleeved on the main shaft and rotates with it is provided inside the pump body; a water inlet is provided on one side of the pump body, and a water outlet is provided on an upper part of the pump body.

2. The self-circulating cooling water pump according to claim 1, wherein the water sealing plate is provided with first water circulation holes, the bearing housing is provided with second water circulation holes, and the first water circulation holes and the second water circulation holes are connected in one-to-one correspondence.

3. The self-circulating cooling water pump according to claim 2, wherein the water sealing plate and the bearing housing are detachably connected by bolts.

4. The self-circulating cooling water pump according to claim 2, wherein the water sealing plate and the bearing housing are integrally formed.

5. The self-circulating cooling water pump according to claim 3 or 4, wherein a pulley is provided on a power input end of the main shaft, which is sleeved externally on it, and the pulley is connected to an external drive device.

6. The self-circulating cooling water pump according to claim 5, wherein it further comprises a first cooling water pipe and a second cooling water pipe; the first cooling water pipe connects the water inlet and the bearing housing, and the second cooling water pipe connects the bearing housing and the water outlet.

7. The self-circulating cooling water pump according to claim 6, wherein a support leg is provided at a bottom of the pump body.

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