CN215567016U - Multi-output device for ultrahigh-pressure hydraulic pump station - Google Patents

Abstract

The utility model belongs to the field of output equipment of an ultrahigh pressure hydraulic pump station, and particularly relates to a multi-path output device for the ultrahigh pressure hydraulic pump station, which comprises an oil tank and an output mechanism; the output mechanism is arranged above the oil tank; through the structural design of overflow valves and valve cores, when the hydraulic oil pump is used, an output oil path of the hydraulic pump is connected with an oil inlet position of a double-loop planar reversing valve, the oil enters an oil inlet channel of a single-loop reversing valve through a channel and a valve core of the double-loop planar reversing valve disc, and returns to an oil tank through the single-loop valve disc.

Description

Multi-output device for ultrahigh-pressure hydraulic pump station

Technical Field

The utility model relates to the field of output equipment of ultrahigh pressure hydraulic pump stations, in particular to a multi-path output device for an ultrahigh pressure hydraulic pump station.

Background

In the ultrahigh pressure hydraulic pump station, an output device is required to be utilized so as to keep the ultrahigh pressure hydraulic pump station to normally operate.

The existing output device of the ultrahigh-pressure hydraulic pump station only has one double-loop output, can only meet the function of single wire crimping, is difficult to improve the working efficiency, and therefore needs to put into other equipment when needing to perform other operations, thereby improving the production cost and being inconvenient for personnel to use.

Therefore, the multi-output device for the ultrahigh-pressure hydraulic pump station is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multi-output device for an ultrahigh pressure hydraulic pump station, aiming at the problem that the output device of the ultrahigh pressure hydraulic pump station only has one double-loop output and can only meet the function of single lead crimping, aiming at making up the defects of the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a multi-path output device for an ultrahigh pressure hydraulic pump station, which comprises an oil tank and an output mechanism; the output mechanism is arranged above the oil tank;

the output mechanism comprises a valve seat, a six-hole reversing valve disc, a first reversing valve cover, a second reversing valve cover, a seven-hole reversing valve disc and a valve core; an aluminum alloy panel is arranged at the top of the oil tank; the valve seat is arranged above the aluminum alloy panel; an overflow valve is arranged on one side of the valve seat; the first reversing valve cover and the second reversing valve cover are both arranged above the valve seat; the six-hole reversing valve disc is arranged inside the first reversing valve cover; the seven-hole reversing valve disc is arranged inside the second reversing valve cover; the valve core is arranged inside the valve seat; a plane bearing is arranged above the six-hole reversing valve disc; a reversing shaft is arranged on the surface of the plane bearing; the left side of disk seat is provided with the manometer, through being provided with overflow valve and case, has a tractor serves several purposes, practices thrift manufacturing cost, improves work efficiency's effect.

Preferably, one side of the valve seat is provided with an overflow valve; the other side of the valve seat is provided with a quick-change connector; handle covers are arranged at the tops of the first reversing valve cover and the second reversing valve cover; one side of the handle cover is provided with a ball head handle and a conical handle, and the conical handle and the ball head handle are arranged, so that personnel can conveniently operate the first reversing valve cover and the second reversing valve cover.

Preferably, positioning pins are arranged on the surfaces of the first reversing valve cover and the second reversing valve cover; the surface of the reversing shaft is provided with a spring cylindrical pin, the first reversing valve cover and the second reversing valve cover are convenient to fix by personnel through the positioning pin, and the reversing shaft is convenient to fix by personnel through the spring cylindrical pin.

Preferably, the bottom of the oil tank is provided with a buffer mechanism; the buffer mechanism comprises a buffer seat, a lifting plate and an extrusion block; the buffer seat is arranged at the bottom of the oil tank; the inner wall of the buffer seat is provided with a limiting groove; the extrusion block is arranged in the limiting groove; the lifting plate is arranged on one side of the extrusion block; the bottom of lifter plate with all be provided with buffer spring on the interior diapire of spacing groove, through being provided with extrusion piece, lifter plate and buffer spring, can cushion the pump body during operation and produce and shake.

Preferably, the top of the extrusion block is fixedly connected with a mounting round block; the top of the mounting round block is fixedly connected with a fixed pipe; the fixed orifices that with fixed pipe looks adaptation are seted up at the interior top of spacing groove for through being provided with fixed pipe, the extrusion piece can keep the state of vertical reciprocating.

Preferably, the inner wall of the limit groove is provided with a buffer groove; an extrusion spring is arranged on the inner bottom wall of the buffer groove; the buffering fixed block that the equal fixedly connected with in both sides of installation circle piece and buffer slot looks adaptation through being provided with the fixed block, can carry on spacingly to the position that the extrusion piece reciprocated.

The utility model has the advantages that:

1. the utility model relates to a hydraulic pump, which is characterized in that through the structural design of an overflow valve and a valve core, when in use, an oil outlet path of a hydraulic pump is connected with an oil inlet position of a double-loop plane reversing valve, the oil enters an oil inlet path of a single-loop reversing valve through a channel of a double-loop plane reversing valve disc and a valve core, and returns to an oil tank through the single-loop valve disc, when a hydraulic oil pump is started (in an unloading state), oil return of an oil path returns to the oil tank through the single-loop reversing valve, when the hydraulic oil pump is started (in the unloading state), the working pressure of the double-loop system and the working pressure of the single-loop system can be respectively adjusted through two overflow valves, when the hydraulic oil pump is started (in the unloading state), the oil return of the oil path returns to the oil tank through the single-loop reversing valve, when the double-loop reversing valve works, the single-loop reversing valve must be in the unloading state, and likewise, when the single-loop reversing valve works, the double-loop reversing valve must be in the unloading state, and the oil path in the valve body of the device is provided with two independent systems, the working requirements of the double-loop output tool and the single-loop output tool are different, the required working pressure is different, the device is convenient for pressure size adjustment, automatic pressure relief can be realized, the purposes of one machine and multiple purposes are achieved, the production cost is saved, and the working efficiency is improved.

2. According to the utility model, through the structural design of the extrusion block, the lifting plate and the buffer spring, when the pump body works, the pump body generates certain vibration, so that the oil tank moves up and down in a small range, when the oil tank moves down, the bottom of the oil tank drives the lifting plate to move down together, when the lifting plate moves down, the lifting plate drives the extrusion block to extrude the buffer spring to move down, when the buffer spring is extruded and contracted to generate elastic deformation, one end of the buffer spring pushes the extrusion block to move up, and therefore, the aim of buffering the vibration generated when the pump body works is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram according to a first embodiment;

FIG. 2 is a schematic partial sectional view of a buffer seat according to an embodiment;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2 according to the first embodiment;

FIG. 4 is a schematic view of a valve seat according to the first embodiment;

FIG. 5 is a schematic structural view of a bushing according to a second embodiment;

fig. 6 is a schematic structural view of a hand lever inhibitor of the third embodiment.

In the figure: 1. an oil tank; 201. a valve seat; 202. a six-hole diverter valve disc; 203. a first reversing valve cover; 204. a second reversing valve cover; 205. a seven-hole diverter valve disc; 206. a valve core; 3. an aluminum alloy panel; 4. a flat bearing; 5. a reversing shaft; 6. a handle cover; 601. a ball head handle; 7. positioning pins; 8. a spring cylindrical pin; 901. a buffer seat; 902. a lifting plate; 903. extruding the block; 10. a quick-change connector; 11. an overflow valve; 12. a buffer spring; 13. a fixed tube; 14. buffering the fixed block; 15. a pressure gauge; 16. a tapered handle; 17. limiting the lifting pipe; 18. a sleeve; 19. a handle bar inhibitor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, a multi-output device for an ultra-high pressure hydraulic pump station includes an oil tank 1 and an output mechanism; the output mechanism is arranged above the oil tank 1;

the output mechanism comprises a valve seat 201, a six-hole reversing valve disc 202, a first reversing valve cover 203, a second reversing valve cover 204, a seven-hole reversing valve disc 205 and a valve core 206; the top of the oil tank 1 is provided with an aluminum alloy panel 3; the valve seat 201 is arranged above the aluminum alloy panel 3; an overflow valve 11 is arranged on one side of the valve seat 201; the first reversing valve cover 203 and the second reversing valve cover 204 are both arranged above the valve seat 201; the six-hole reversing valve disc 202 is arranged inside the first reversing valve cover 203; the seven-hole reversing valve disc 205 is arranged inside the second reversing valve cover 204; the valve core 206 is arranged inside the valve seat 201; a plane bearing 4 is arranged above the six-hole reversing valve disc 202; a reversing shaft 5 is arranged on the surface of the plane bearing 4; a pressure gauge 15 is arranged on the left side of the valve seat 201;

when the hydraulic oil pump works, the oil outlet path of the hydraulic pump is connected with the oil inlet position of the double-loop plane reversing valve, the oil enters the oil inlet path of the single-loop reversing valve through the path of the double-loop plane reversing valve disc and the valve core, and returns to the oil tank through the single-loop valve disc, when the hydraulic oil pump is started (in an unloading state), the oil path return oil returns to the oil tank 1 through the single-loop reversing valve, the working pressure of the double-loop system and the single-loop system can be respectively adjusted through two overflow valves 11, when the hydraulic oil pump is started (in the unloading state), the oil path return oil returns to the oil tank through the single-loop reversing valve, when the double-loop reversing valve works, the single-loop reversing valve must be in the unloading state, similarly, when the single-loop reversing valve works, the double-loop reversing valve must be in the unloading state, the oil path in the valve body of the device is provided with two independent systems, the working requirements of the double-loop output tool are different from the working requirements of the single-loop output tool, the required working pressure is different, and the device is convenient for pressure size adjustment, can realize automatic pressure release, reaches a tractor serves several purposes, practices thrift manufacturing cost, improves work efficiency.

The other side of the valve seat 201 is provided with a quick-change connector 10; the top parts of the first reversing valve cover 203 and the second reversing valve cover 204 are both provided with handle covers 6; a ball head handle 601 and a conical handle 16 are arranged on one side of the handle cover 6;

when the ball head handle is in use, the handle cover 6 is used for facilitating personnel to install and fix the ball head handle 601 and the taper handle 16, and the ball head handle 601 and the taper handle 16 only need to be rotated for operation.

Positioning pins 7 are arranged on the surfaces of the first reversing valve cover 203 and the second reversing valve cover 204; a spring cylindrical pin 8 is arranged on the surface of the reversing shaft 5;

during operation, a person needs to fix the first reversing valve cover 203 and the second reversing valve cover 204 by using the positioning pin 7, and then fix the reversing shaft 5 by using the spring cylindrical pin 8.

The bottom of the oil tank 1 is provided with a buffer mechanism; the buffer mechanism comprises a buffer seat 901, a lifting plate 902 and an extrusion block 903; the buffer seat 901 is arranged at the bottom of the oil tank 1; the inner wall of the buffer seat 901 is provided with a limit groove; the extrusion block 903 is arranged in the limiting groove; the lifting plate 902 is arranged on one side of the extrusion block 903; the bottom of the lifting plate 902 and the inner bottom wall of the limiting groove are both provided with a buffer spring 12;

when the oil tank 1 moves downwards, the bottom of the oil tank 1 drives the lifting plate 902 to move downwards together, when the lifting plate 902 moves downwards, the extrusion block 903 is driven to extrude the buffer spring 12 to move downwards, when the buffer spring 12 is extruded and contracted to generate elastic deformation, one end of the extrusion block 903 is pushed to move upwards, and therefore the purpose of buffering vibration generated when the pump body works is achieved.

The top of the extrusion block 903 is fixedly connected with an installation round block; the top of the mounting round block is fixedly connected with a fixed pipe 13; the inner top of the limiting groove is provided with a fixing hole matched with the fixing pipe 13;

during operation, when oil tank 1 drives lifter plate 902 and extrusion piece 903 downstream, extrusion piece 903 will drive the one end of fixed pipe 13 and move in the fixed orifices, and the fixed orifices has limiting displacement to the one end of fixed pipe 13, and it can prevent to move about fixed pipe 13 to utilize fixed pipe 13 to make extrusion piece 903 can keep the state of vertical reciprocating.

The inner wall of the limiting groove is provided with a buffer groove; an extrusion spring is arranged on the inner bottom wall of the buffer groove; the two sides of the mounting round block are fixedly connected with buffer fixing blocks 14 matched with the buffer grooves;

in operation, when the extrusion block 903 drives the mounting round block to move downwards, the buffering fixed block 14 moves downwards along with the mounting round block, and after the mounting round block moves to a certain position, the lower surface of the buffering fixed block 14 presses down the extrusion spring to buffer the buffering fixed block 14.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a limiting lift pipe 17 is fixedly connected to the bottom of the pressing plate 903; the bottom end of the limiting lifting pipe 17 is fixedly connected with a spring; one end of the spring is fixedly connected with a sleeve 18;

in operation, when the lifting plate 902 moves downward, it will drive the limiting lifting tube 17 to press down the spring, and then the limiting lifting tube 17 is limited by the sleeve 18 to prevent it from continuing to move downward.

EXAMPLE III

Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a lever stopper 19 is disposed inside a valve seat 201;

when the double-loop operating handle rod is moved to a working position, the double-loop handle rod suppressor 19 is mutually abutted with the single-loop operating handle rod suppressor 19 to play a role in limiting the movement of the single-loop operating handle rod, so that safety accidents caused by manual misoperation of the double-loop and the single-loop are prevented.

The working principle is as follows: when the hydraulic oil pump works, the oil outlet path of the hydraulic pump is connected with the oil inlet position of the double-loop plane reversing valve, the oil enters the oil inlet path of the single-loop reversing valve through the path of the double-loop plane reversing valve disc and the valve core, and returns to the oil tank through the single-loop valve disc, when the hydraulic oil pump is started (in an unloading state), the oil path return oil returns to the oil tank 1 through the single-loop reversing valve, the working pressure of the double-loop system and the single-loop system can be respectively adjusted through two overflow valves 11, when the hydraulic oil pump is started (in the unloading state), the oil path return oil returns to the oil tank through the single-loop reversing valve, when the double-loop reversing valve works, the single-loop reversing valve must be in the unloading state, similarly, when the single-loop reversing valve works, the double-loop reversing valve must be in the unloading state, the oil path in the valve body of the device is provided with two independent systems, the working requirements of the double-loop output tool are different from the working requirements of the single-loop output tool, required operating pressure is different, the device is convenient for pressure size adjustment, can realize automatic pressure release, reach a tractor serves several purposes, practice thrift manufacturing cost, improve work efficiency, it will produce certain vibration when the pump body during operation, thereby make reciprocating of oil tank 1 small-amplitude, its bottom will drive lifter plate 902 together downstream when oil tank 1 downstream, it will drive extrusion piece 903 extrusion buffer spring 12 downstream when lifter plate 902 downstream, when buffer spring 12 receives the extrusion and shrink when producing elastic deformation, its one end will promote extrusion piece 903 upward movement, thereby reach the purpose of the vibration that the pump body during operation of buffering produced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (6)

1. The utility model provides a multiplexed output device for superhigh pressure hydraulic power unit uses which characterized in that: comprises an oil tank (1) and an output mechanism; the output mechanism is arranged above the oil tank (1);

the output mechanism comprises a valve seat (201), a six-hole reversing valve disc (202), a first reversing valve cover (203), a second reversing valve cover (204), a seven-hole reversing valve disc (205) and a valve core (206); the top of the oil tank (1) is provided with an aluminum alloy panel (3); the valve seat (201) is arranged above the aluminum alloy panel (3); an overflow valve (11) is arranged on one side of the valve seat (201); the first reversing valve cover (203) and the second reversing valve cover (204) are arranged above the valve seat (201); the six-hole reversing valve disc (202) is arranged inside the first reversing valve cover (203); the seven-hole reversing valve disc (205) is arranged inside the second reversing valve cover (204); the valve core (206) is arranged inside the valve seat (201); a plane bearing (4) is arranged above the six-hole reversing valve disc (202); a reversing shaft (5) is arranged on the surface of the plane bearing (4); and a pressure gauge (15) is arranged on the left side of the valve seat (201).

2. The multi-output device for the ultrahigh-pressure hydraulic pump station according to claim 1, wherein: an overflow valve (11) is arranged on one side of the valve seat (201); the other side of the valve seat (201) is provided with a quick-change connector (10); the top parts of the first reversing valve cover (203) and the second reversing valve cover (204) are respectively provided with a handle cover (6); one side of the handle cover (6) is provided with a ball head handle (601) and a conical handle (16).

3. The multi-output device for the ultrahigh-pressure hydraulic pump station according to claim 2, wherein: positioning pins (7) are arranged on the surfaces of the first reversing valve cover (203) and the second reversing valve cover (204); and a spring cylindrical pin (8) is arranged on the surface of the reversing shaft (5).

4. The multi-output device for the ultrahigh-pressure hydraulic pump station according to claim 3, wherein: the bottom of the oil tank (1) is provided with a buffer mechanism; the buffer mechanism comprises a buffer seat (901), a lifting plate (902) and an extrusion block (903); the buffer seat (901) is arranged at the bottom of the oil tank (1); the inner wall of the buffer seat (901) is provided with a limiting groove; the extrusion block (903) is arranged in the limiting groove; the lifting plate (902) is arranged on one side of the extrusion block (903); and buffer springs (12) are arranged on the bottom of the lifting plate (902) and the inner bottom wall of the limiting groove.

5. The multi-output device for the ultrahigh-pressure hydraulic pump station according to claim 4, wherein: the top of the extrusion block (903) is fixedly connected with an installation round block; the top of the mounting round block is fixedly connected with a fixed pipe (13); and the top in the limit groove is provided with a fixing hole matched with the fixing pipe (13).

6. The multi-output device for the ultrahigh-pressure hydraulic pump station according to claim 5, wherein: the inner wall of the limiting groove is provided with a buffer groove; an extrusion spring is arranged on the inner bottom wall of the buffer groove; and the two sides of the mounting round block are fixedly connected with buffer fixing blocks (14) matched with the buffer grooves.

Images