CN218760290U

CN218760290U - Electrically driven slurry pump

Info

Publication number: CN218760290U
Application number: CN202223257918.3U
Authority: CN
Inventors: 耿存洁; 胡志松; 杨辉; 赵宇星
Original assignee: Hua Yuan Heavy Engineering Machinery Co ltd
Current assignee: Hua Yuan Heavy Engineering Machinery Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-28
Anticipated expiration: 2032-12-05

Abstract

The utility model provides an electrically driven slurry pump, including base, main part case and spray the structure. The main body box is arranged on the base, a speed regulating motor, a pump body and a coupler are arranged in the main body box, and the speed regulating motor is connected with the pump body through the coupler; the spraying structure is arranged in the main body box and used for cleaning the structure in the main body box and dissipating heat of the drill bit. The utility model provides an electric drive slush pump is provided with buncher, the pump body and shaft coupling in the main part case, and buncher and the pump body passes through the coupling joint to buncher can drive pump body work. The spraying structure is arranged in the main body box, so that the structure in the main body box is cleaned and the drill bit is cooled, the purpose of cooling the drill bit is achieved, the service life of the drill bit is guaranteed, and the practicability is improved.

Description

Electrically driven slurry pump

Technical Field

The utility model belongs to the technical field of equipment is laid to horizontal directional drilling pipeline, concretely relates to electrically driven slush pump.

Background

A slurry pump is a machine for delivering a slurry, water, or other flushing fluid into a borehole in a non-excavation process. The ground surface flushing medium, namely clean water, slurry or polymer flushing liquid, is directly conveyed to the bottom end of the drill bit through a high-pressure hose, a water tap and a drill string central hole under certain pressure so as to achieve the purposes of cooling the drill bit, removing cut rock debris and conveying the rock debris to the ground surface.

In the prior art, a mud pump usually adopts a power source of an internal combustion engine, heat generated in the using process can not be released in time, and a plunger and a cylinder body in the mud pump can generate a large amount of heat in reciprocating motion, so that a drill bit can not be cooled, the service life of the drill bit is influenced, the service lives of a cylinder sleeve and a piston of the mud pump can also be influenced by the abrasion between the plunger and the cylinder body and the abrasion of rock debris in mud, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electrically-driven slurry pump aims at solving among the prior art the relatively poor problem of slush pump drill bit cooling effect.

In order to achieve the above object, the utility model adopts the following technical scheme: an electrically driven mud pump is provided, comprising:

a base;

the main body box is arranged on the base, a speed regulating motor, a pump body and a coupler are arranged in the main body box, and the speed regulating motor is connected with the pump body through the coupler; and

and the spraying structure is arranged in the main body box and used for cleaning the structure in the main body box and dissipating heat of the drill bit.

In a possible implementation manner, a plurality of net plates are arranged in the base, and each net plate is used for treading and preventing sundries from falling.

In a possible implementation manner, a transmission part and a moving structure are further arranged in the main body box, the transmission part is arranged between the pump body and the coupler, one end of the transmission part is connected with the coupler, the moving structure is arranged at the other end of the transmission part, and the moving structure is located in the pump body;

the pump body is provided with a containing cavity, the moving structure is located in the containing cavity, and the containing cavity is provided with a feeding hole and a discharging hole.

In a possible implementation manner, a first control valve is arranged at the feed inlet, a second control valve is arranged at the discharge outlet, and the first control valve and the second control valve are respectively used for controlling the on-off of the feed inlet and the discharge outlet.

In one possible implementation, the transmission is of a gear crankshaft construction.

In one possible implementation manner, the spraying structure comprises a liquid storage tank, a spraying pump, a pipe body and a spray head; the liquid storage tank is arranged in the main body box, the spraying pump is arranged in the liquid storage tank, the spraying pump is provided with a liquid inlet end and a liquid outlet end, the liquid inlet end is located in the liquid storage tank, one end of the pipe body is connected with the liquid outlet end, and the spray head is arranged at the other end of the pipe body.

In one possible implementation, the coupling is a universal coupling.

In a possible implementation manner, the base is further provided with a plurality of hoisting hole locations.

The utility model provides an electrically driven slush pump's beneficial effect lies in: compared with the prior art, the speed regulating motor, the pump body and the coupler are arranged in the main body box, and the speed regulating motor is connected with the pump body through the coupler, so that the speed regulating motor can drive the pump body to work. The spraying structure is arranged in the main body box, so that the structure in the main body box is cleaned and the drill bit is cooled, the purpose of cooling the drill bit is achieved, the service life of the drill bit is guaranteed, and the practicability is improved.

Drawings

Fig. 1 is a first schematic structural diagram of an electrically driven slurry pump according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an electrically driven slurry pump according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram three of an electrically driven slurry pump according to an embodiment of the present invention.

Description of reference numerals:

10. a base; 11. a screen plate; 20. a main body case; 30. a spraying structure; 40. a coupling; 50. a speed-regulating motor; 60. and a pump body.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that the terms "length", "width", "height", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, or the two elements may be connected through an intermediate medium or may be in an interactive relationship with each other. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Further, "plurality" or "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3 together, an electrically driven mud pump according to the present invention will now be described. The electrically driven mud pump comprises a base 10, a main body box 20 and a spraying structure 30. The main body case 20 is disposed on the base 10, and the main body case 20 is provided with a speed-regulating motor 50, a pump body 60, and a coupling 40. The adjustable speed motor 50 and the pump body 60 are connected through a coupling 40. The spray structure 30 is disposed in the main body case 20, and the spray structure 30 is used for cleaning the structure in the main body case 20 and dissipating heat from the drill bit.

The embodiment of the utility model provides an electrically-driven slush pump compares with prior art, is provided with buncher 50, pump body 60 and shaft coupling 40 in the main part case 20, and buncher 50 and pump body 60 pass through shaft coupling 40 and connect to buncher 50 can drive pump body 60 work. The spraying structure 30 is arranged in the main body box 20 to clean the structure in the main body box 20 and radiate the drill bit, so that the purpose of cooling the drill bit is achieved, the service life of the drill bit is guaranteed, and the practicability is improved.

In some embodiments, referring to fig. 1, a plurality of net plates 11 are disposed in a base 10, and each net plate 11 is used for stepping and preventing impurities from falling. In this embodiment, each net plate 11 is fixedly installed in the base 10 through bolts and a triangle, so that the bearing capacity of the net plate is better.

In some embodiments, referring to fig. 1 and 2, the main body case 20 further includes a transmission member and a moving structure. The transmission member is disposed between the pump body 60 and the coupling 40, and one end of the transmission member is connected to the coupling 40. A moving structure is provided at the other end of the drive member, the moving structure being located in the pump body 60. Wherein, the pump body 60 has the chamber that holds, and the mobile structure is located and holds the chamber, holds the chamber and has feed inlet and discharge gate. Optionally, the transmission member drives the moving structure to reciprocate. The moving structure is arranged in the pump body in a sealing mode. In this embodiment, a transmission member is arranged between the pump body 60 and the coupler 40, one end of the transmission member is connected with the coupler 40, and a moving structure is arranged at the other end of the transmission member, and the moving structure is arranged in the accommodating cavity, so that the transmission member drives the moving structure to reciprocate in the accommodating cavity of the pump body 60. The holding cavity is also provided with a feeding hole and a discharging hole, mud is guided into the holding cavity through the feeding hole and then is guided out through the discharging hole, and the moving structure reciprocates in the holding cavity to realize pressure feeding of the mud.

In some embodiments, referring to fig. 1, a first control valve is disposed at the inlet and a second control valve is disposed at the outlet. The first control valve and the second control valve are respectively used for controlling the on-off of the feeding hole and the discharging hole. In this embodiment, first control valve is used for controlling the intercommunication or the closure of feed inlet to the mud volume in the control entering holds the chamber avoids holding and has too much or too little mud in the chamber. The second control valve is used for controlling the communication or the closing of the discharge hole, so that the slurry in the accommodating cavity is led out through the discharge hole. And injecting mud into the accommodating cavity or guiding out the mud according to actual needs, so that the process of mud circulation in the accommodating cavity is realized.

In some embodiments, referring to fig. 1, the transmission member is a gear crankshaft structure.

In some embodiments, referring to fig. 1, the spraying structure 30 includes a liquid storage tank, a spraying pump, a pipe body and a spraying head. The liquid storage tank is arranged in the main body box 20, the spray pump is arranged in the liquid storage tank, the spray pump is provided with a liquid inlet end and a liquid outlet end, the liquid inlet end is positioned in the liquid storage tank, one end of the pipe body is connected with the liquid outlet end, and the spray head is arranged at the other end of the pipe body. Specifically, the liquid storage tank is provided with cooling liquid, and the liquid inlet end of the spray pump is positioned below the liquid level of the cooling liquid. The spray structure 30 further includes a driver for driving the spray pump to operate. In this embodiment, the moving structure can generate a large amount of heat in the reciprocating motion, and the cooling liquid in the liquid storage tank is sprayed to the moving structure through the spraying pump, the pipe body and the spray head in sequence, so as to clean and dissipate heat of the moving structure and the pump body 60, and protect the moving structure and the pump body 60.

The embodiment of the utility model provides a power generation drive slush pump still includes the controller (the controller adopt prior art can, do not do here and describe again), controller and first control valve, second control valve and driver electric connection to the realization sprays structure 30 to the intelligent cleaning process of moving structure and pump body 60.

In some embodiments, referring to fig. 1, the coupling 40 is a universal coupling 40.

In some embodiments, referring to fig. 1, the base 10 is further provided with a plurality of hoisting holes. In this embodiment, a plurality of hoisting holes are arranged on the base 10, so that the base 10 can be hooked conveniently in the process of transferring the base 10.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An electrically driven slurry pump, comprising:

a base;

2. The electrically driven mud pump as set forth in claim 1, wherein a plurality of mesh panels are provided in said base, each of said mesh panels being adapted to step on and prevent debris from falling in.

3. The electrically driven mud pump as set forth in claim 1, wherein a transmission member and a moving structure are further disposed in said main housing, said transmission member being disposed between said pump body and said coupling and having one end connected to said coupling, said moving structure being disposed at the other end of said transmission member and said moving structure being located in said pump body;

4. The electrically driven mud pump as set forth in claim 3, wherein a first control valve is disposed at said inlet port and a second control valve is disposed at said outlet port, said first and second control valves being adapted to control the opening and closing of said inlet port and said outlet port, respectively.

5. The electrically driven mud pump as set forth in claim 3, wherein said transmission is of a gear crankshaft construction.

6. The electrically driven mud pump as set forth in claim 1, wherein said spray structure comprises a reservoir, a spray pump, a tube, and a spray head; the liquid storage tank is arranged in the main body box, the spraying pump is arranged in the liquid storage tank, the spraying pump is provided with a liquid inlet end and a liquid outlet end, the liquid inlet end is located in the liquid storage tank, one end of the pipe body is connected with the liquid outlet end, and the spray head is arranged at the other end of the pipe body.

7. The electrically driven mud pump as set forth in claim 1, wherein said coupling is a universal coupling.

8. The electrically driven mud pump as set forth in claim 2, wherein said base further comprises a plurality of lifting holes.