CN210949013U

CN210949013U - Cooling and lubricating device of slurry pump

Info

Publication number: CN210949013U
Application number: CN201921082028.9U
Authority: CN
Inventors: 夏华; 何广元
Original assignee: Jiangsu Elephant Machinery Co ltd
Current assignee: Jiangsu Elephant Machinery Co ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-07-07
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a slush pump cooling and lubrication device, which comprises a motor, motor right side bolted connection has the circulation case, it has the circulating pipe to run through the welding on the circulation case outer wall, the motor middle part transversely is provided with the pivot, the pivot right side runs through circulation case middle part, keyway connection has the paddle on the outer wall of pivot right side, the paddle is located circulation incasement chamber, the welding has the heat-conducting plate on the motor outer wall, the welding has the fin on the heat-conducting plate outer wall. The utility model discloses the heat that absorbed motor gived off in the heat-conducting plate is absorbed to the coolant liquid, then give the fin with the heat transfer, the fin is giving off the heat external environment, for traditional slush pump cooling device, this device is at the in-process of in-service use, utilize the coolant liquid to carry out the heat cycle heat dissipation to the heat of motor, the waste of coolant liquid has been reduced, and the radiating efficiency of motor has been improved, and the fin has increased the heat radiating area of motor, the radiating rate of motor has further been improved.

Description

Cooling and lubricating device of slurry pump

Technical Field

The utility model relates to a slush pump cooling technical field specifically is a slush pump cooling and lubrication device.

Background

Mud pumps refer to machines that deliver a flushing fluid, such as mud or water, into a borehole during drilling. Mud pumps are an important component of drilling equipment.

In conventional forward circulation drilling, a surface flushing medium, such as clean water, mud or polymer flushing fluid, is fed directly to the bottom end of the drill bit under pressure through a high pressure hose, a water tap and the central bore of the drill string to cool the drill bit and remove and convey the cuttings to the surface

Currently, the existing mud pump cooling device has some defects, such as; the existing mud pump cooling device is complex in cooling mode in the actual use process, low in cooling efficiency, incapable of cooling the motor quickly and capable of increasing energy consumption.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a slush pump cooling and lubrication device has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a slush pump cooling and lubricating device, includes the motor, motor right side bolted connection has the circulation case, it has the circulating pipe to run through the welding on the circulation case outer wall, the motor middle part transversely is provided with the pivot, the pivot right side runs through circulation case middle part, keyway connection has the paddle on the outer wall of pivot right side, the paddle is located circulation incasement chamber, the welding has the heat-conducting plate on the motor outer wall, the welding has the fin on the heat-conducting plate outer wall, the circulating pipe runs through heat-conducting plate and fin middle part.

As a preferred embodiment of the present invention, the screw thread on the top of the right side of the circulation box is connected with a plug.

As a preferred embodiment of the present invention, a seal ring is disposed between the circulation box and the rotation shaft.

As a preferred embodiment of the present invention, the key slot on the left side of the rotating shaft is connected with a fan blade.

As an optimal implementation mode of the utility model, the welding of fin left side has the protection casing, the air vent has been seted up on the protection casing, the flabellum is located the protection casing inner chamber.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a slush pump cooling and lubrication device, through the circulation case, the circulating pipe, the setting of heat-conducting plate and fin, at the in-process that the coolant liquid circulates at circulation case and circulating pipe inner loop and flows, the coolant liquid absorbs the heat that absorptive motor gived off in the heat-conducting plate, then give the fin with the heat transfer, the fin is giving off the external environment with the heat, for traditional slush pump cooling device, this device is at the in-process of in-service use, utilize the coolant liquid to circulate the heat dissipation of motor, the waste of coolant liquid has been reduced, and the radiating efficiency of motor has been improved, and the fin has increased the heat radiating area of motor, the radiating rate of motor has further been improved.

2. The utility model relates to a slush pump cooling and lubricating device, through the setting of flabellum, the flabellum is bloied to the motor through rotating, can the air flow rate on effectual increase motor and fin surface for heat in motor and the fin can be more quick distribute the air in, great increase the radiating efficiency of motor.

3. The utility model relates to a slush pump cooling and lubrication device, through the setting of protection casing, the flabellum is at the pivoted in-process, and the protection casing can be protected the flabellum, can effectually avoid the flabellum to be rotated the in-process and lead to the damage of flabellum by the foreign object collision.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front sectional view of a cooling and lubricating device of a slurry pump of the present invention;

fig. 2 is a right side sectional view of the circulation pipe, the heat conduction plate and the cooling fins of the cooling and lubricating device of the slurry pump of the present invention.

In the figure: the fan comprises a protective cover 1, fan blades 2, air vents 3, blades 4, plugs 5, sealing rings 6, a rotating shaft 7, a circulating box 8, a circulating pipe 9, radiating fins 10, a heat conducting plate 11 and a motor 12.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a slush pump cooling and lubricating device, includes motor 12, motor 12 right side bolted connection has circulation case 8, it has circulating pipe 9 to run through the welding on the 8 outer walls of circulation case, motor 12 transversely is provided with pivot 7 in the middle part, pivot 7 right sides run through circulation case 8 middle parts, the keyway is connected with paddle 4 on the 7 right sides outer wall of pivot, paddle 4 is located circulation case 8 inner chamber, the welding has heat-conducting plate 11 on the 12 outer wall of motor, the welding has fin 10 on the 11 outer walls of heat-conducting plate, circulating pipe 9 runs through heat-conducting plate 11 and fin 10 middle parts.

In this embodiment (please refer to fig. 1), through the arrangement of the circulation box 8, the circulation pipe 9, the heat conducting plate 11 and the heat dissipating fins 10, in the process of circulating and flowing the cooling liquid in the circulation box 8 and the circulation pipe 9, the cooling liquid absorbs the heat dissipated by the motor 12 absorbed in the heat conducting plate 11, and then transfers the heat to the heat dissipating fins 10, and the heat dissipating fins 10 dissipate the heat to the external environment, compared with the conventional mud pump cooling device, in the process of actual use of the device, the device utilizes the cooling liquid to circularly dissipate the heat of the motor 12, thereby reducing the waste of the cooling liquid, improving the heat dissipating efficiency of the motor 12, increasing the heat dissipating area of the motor 12 by the heat dissipating fins 10, and further improving the heat dissipating speed of the motor 12.

And a plug 5 is connected to the top thread on the right side of the circulating box 8 in a penetrating manner.

In this embodiment (see fig. 1), by setting the plug 5, when the cooling liquid needs to be added into the inner cavity of the circulation box 8, the plug 5 is directly unscrewed, and then the cooling liquid can be added into the inner cavity of the circulation box 8.

And a sealing ring 6 is arranged between the circulating box 8 and the rotating shaft 7.

In this embodiment (see fig. 1), the sealing ring 6 can prevent the coolant from leaking out from the joint between the rotating shaft 7 and the circulating box 8 by the sealing ring 6.

Wherein, the left keyway of the rotating shaft 7 is connected with a fan blade 2.

In this embodiment (please refer to fig. 1), the fan blades 2 are arranged, and the fan blades 2 blow the motor 12 by rotating, so that the air flow rate on the surfaces of the motor 12 and the heat sink 10 can be effectively increased, the heat in the motor 12 and the heat sink 10 can be more rapidly dissipated into the air, and the heat dissipation efficiency of the motor 12 is greatly increased.

The left side of the radiating fin 10 is welded with a protective cover 1, the protective cover 1 is provided with an air vent 3, and the fan blades 2 are located in the inner cavity of the protective cover 1.

In this embodiment (please refer to fig. 1), through the arrangement of the protective cover 1, the protective cover 1 can protect the fan blade 2 during the rotation of the fan blade 2, so as to effectively prevent the fan blade 2 from being damaged by the collision of an external object during the rotation of the fan blade 2.

It should be noted that the utility model relates to a cooling and lubricating device for slurry pump, which comprises a protective cover 1, a fan blade 2, an air vent 3, a blade 4, a plug 5, a sealing ring 6, a rotating shaft 7, a circulating box 8, a circulating pipe 9, a radiating fin 10, a heat conducting plate 11 and a motor 12, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the cooling and lubricating device can be known by technical manuals or conventional experimental methods, when in operation, the motor 12 drives the fan blade 2 and the blade 4 to rotate through the rotating shaft 7, the blade 4 transmits the cooling liquid on the right side of the inner cavity of the circulating box 8 to the left side of the inner cavity of the circulating box 8 through rotation, so that the cooling liquid in the inner cavity of the circulating box 8 enters the circulating pipe 9 from the left side of the inner cavity of the circulating box 8 and then flows back to the right side of the inner, in the process that the cooling liquid circularly flows in the circulating box 8 and the circulating pipe 9, the cooling liquid absorbs the heat emitted by the motor 12 absorbed in the heat conducting plate 11, and then the heat is transferred to the radiating fins 10, and the radiating fins 10 emit the heat to the external environment, compared with the traditional mud pump cooling device, in the process of actual use of the device, the heat of the motor 12 is circularly radiated by the cooling liquid, so that the waste of the cooling liquid is reduced, the radiating efficiency of the motor 12 is improved, the radiating area of the motor 12 is increased by the radiating fins 10, the radiating speed of the motor 12 is further improved, meanwhile, the fan blades 2 blow the motor 12 by rotating, the air flow rate on the surfaces of the motor 12 and the radiating fins 10 can be effectively increased, the heat in the motor 12 and the radiating fins 10 can be more quickly emitted to the air, and the radiating efficiency of the motor 12 is greatly improved, and flabellum 2 is at the pivoted in-process, and protection casing 1 can protect flabellum 2, can effectually avoid flabellum 2 to be collided by the foreign object and lead to the damage of flabellum 2 at the rotation in-process.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The cooling and lubricating device for the slurry pump comprises a motor (12), and is characterized in that: motor (12) right side bolted connection has circulation case (8), it has circulating pipe (9) to run through the welding on circulation case (8) outer wall, motor (12) middle part transversely is provided with pivot (7), pivot (7) right side runs through circulation case (8) middle part, the keyway is connected with paddle (4) on pivot (7) right side outer wall, paddle (4) are located circulation case (8) inner chamber, the welding has heat-conducting plate (11) on motor (12) outer wall, the welding has fin (10) on heat-conducting plate (11) outer wall, circulating pipe (9) run through heat-conducting plate (11) and fin (10) middle part.

2. The slurry pump cooling and lubricating device according to claim 1, wherein: and a plug (5) is connected to the top thread on the right side of the circulating box (8) in a penetrating manner.

3. The slurry pump cooling and lubricating device according to claim 1, wherein: and a sealing ring (6) is arranged between the circulating box (8) and the rotating shaft (7).

4. The slurry pump cooling and lubricating device according to claim 1, wherein: and a fan blade (2) is connected to the key slot on the left side of the rotating shaft (7).

5. The slurry pump cooling and lubricating device according to claim 4, wherein: the left side of the radiating fin (10) is welded with the protective cover (1), the protective cover (1) is provided with an air vent (3), and the fan blades (2) are located in the inner cavity of the protective cover (1).