CN213298193U - Hydraulic pressure drives pump hydraulic sled and hydraulic pressure and drives pump - Google Patents

Hydraulic pressure drives pump hydraulic sled and hydraulic pressure and drives pump Download PDF

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Publication number
CN213298193U
CN213298193U CN202021656344.5U CN202021656344U CN213298193U CN 213298193 U CN213298193 U CN 213298193U CN 202021656344 U CN202021656344 U CN 202021656344U CN 213298193 U CN213298193 U CN 213298193U
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China
Prior art keywords
hydraulic
hydraulic pressure
pump
sled
output
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CN202021656344.5U
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Chinese (zh)
Inventor
宫兆玲
王佳琦
张浩谦
魏中兰
王宗雷
杨成永
张桂昌
李曼曼
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Dezhou United Petroleum Technology Corp
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Dezhou United Petroleum Technology Corp
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/02—Pumping installations or systems having reservoirs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/06—Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/002—Hydraulic systems to change the pump delivery
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/08—Cooling; Heating; Preventing freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders
    • F04B53/166—Cylinder liners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/20—Filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/111—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members
    • F04B9/113—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting liquid motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0846—Electrical details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0846—Electrical details
    • F15B13/086—Sensing means, e.g. pressure sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/02—Servomotor systems with programme control derived from a store or timing device; Control devices therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/20507—Type of prime mover
    • F15B2211/20515—Electric motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)

Abstract

The utility model provides a hydraulic pressure drives pump hydraulic sled and hydraulic pressure and drives pump, relate to oil and equip technical field, this hydraulic sled includes a plurality of work units that frame and frame are connected, work unit includes pneumatic cylinder and symmetry setting first hydraulic end and the second hydraulic end in the pneumatic cylinder both sides, the pneumatic cylinder includes hydraulic piston rod, hydraulic piston rod has relative first output and the second output that sets up, first output is connected with first hydraulic end, the second output is connected with second hydraulic end. The utility model discloses a hydraulic pressure is pressed and is driven pump hydraulic sled has improved the maximum discharge capacity that hydraulic pressure pressed and drives the pump through the quantity that increases the work unit. The hydraulic pressure drive pump comprises the hydraulic pry.

Description

Hydraulic pressure drives pump hydraulic sled and hydraulic pressure and drives pump
Technical Field
The utility model relates to a technical field is equipped to the oil, concretely relates to hydraulic pressure is pressed and is driven pump hydraulic sled and hydraulic pressure and press and drive the pump.
Background
The pressure flooding technology is a measure production increasing technology which utilizes the conventional fracturing construction technology to inject a large-volume efficient oil displacement agent into a stratum to recover the energy of the stratum, utilizes the displacement and replacement functions of the efficient oil displacement agent to excavate residual oil and improve the utilization degree of the reservoir. In the practice of pressure flooding operation of oil fields in Daqing China, the accumulated oil increase in the pressure flooding technical stage is 4 times of that of conventional fracturing measures, and the effectiveness is fully verified.
At present, a part of oil fields are subjected to pressure drive operation by using a fracturing truck, a common fracturing truck generally comprises a chassis, and a diesel engine, a hydraulic torque converter, a transmission shaft, a fracturing pump and the like which are arranged on the chassis, wherein in the working process, after the diesel engine is started, the diesel engine is subjected to speed change and torque change by the hydraulic torque converter, and then the fracturing pump is driven to rotate by the transmission shaft so as to realize the fracturing operation.
However, in the crankshaft type plunger pump in the prior art, the stroke is short, the reversing times are many, the plunger is frequently moved, and the service life of a wearing part is short, for example, the service life of a valve seat, a valve rubber sheet and the like at a hydraulic end is only dozens of hours; in addition, the coverage range of the output pressure and the flow of the crankshaft type plunger pump is narrow, and if the coverage range is required to be improved, the hydraulic ends with different cylinder diameters are required to be replaced; in addition, when the plunger is frequently and quickly reversed, fracturing fluid is discharged without being fully sucked, so that the suction efficiency is not high, and the working efficiency is low; in addition, a crankshaft, a power input gear, a connecting rod, a box body of a hydraulic end, a seat body and the like are integrally installed in the fracturing pump, so that the fracturing pump is complex in structure, high in manufacturing cost and inconvenient to assemble, disassemble and maintain; in addition, the power input gear rotates at high speed and heavy load, the requirements on lubrication and cooling are high, and a lubrication system with a complex arrangement structure and a corresponding cooling system are required.
The hydraulic pressure driving pump has the advantages of long stroke, less reversing times, long service life of easily damaged parts and the like. However, the existing hydraulic injection equipment has low displacement and cannot meet the use requirement of pressure drive operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses above-mentioned technical problem to exist among the prior art provides a pump hydraulic pressure is pressed and is driven pump hydraulic sled and hydraulic pressure and press and drive the pump, has increased the hydraulic pressure and has pressed the maximum discharge capacity who drives the pump.
In order to achieve the above technical purpose, an aspect of the embodiment of the utility model provides a hydraulic pressure drives pump hydraulic pressure sled, include:
a machine frame, a plurality of guide rails and a plurality of guide rails,
with a plurality of work units that the frame is connected, the work unit includes that pneumatic cylinder and symmetry set up the first hydraulic pressure end and the second hydraulic pressure end of pneumatic cylinder both sides, the pneumatic cylinder includes hydraulic piston rod, hydraulic piston rod has relative first output and the second output that sets up, first output with first hydraulic pressure end is connected, the second output with second hydraulic pressure end is connected.
Further, the first hydraulic end includes a first valve box and a first cylinder liner; the first valve box is fixedly connected with the rack, and the first cylinder sleeve is connected with the first valve box in a sealing manner; and the first output end is provided with a slurry piston, and the slurry piston is in sealed and slidable connection with an inner hole of the first cylinder sleeve.
Further, the second hydraulic end includes a second valve housing and a second cylinder liner; the second valve box is fixedly connected with the rack, and the second cylinder sleeve is connected with the second valve box in a sealing manner; and a slurry piston is arranged at the second output end and is in sealed and slidable connection with an inner hole of the second cylinder sleeve.
Further, a plurality of the working units are arranged in parallel.
Furthermore, the number of the working units is 2-10.
Further, the number of the working units is 3-5.
Furthermore, hydraulic pressure drives pump hydraulic sled and still includes inhales thick liquid pipe-line system, inhale thick liquid pipe-line system respectively with the sunction inlet of first hydraulic end and second hydraulic end is connected.
Furthermore, the hydraulic pressure drive pump further comprises a slurry discharge pipeline system, and the slurry discharge pipeline system is respectively connected with the discharge ports of the first hydraulic end and the second hydraulic end.
Further, the frame includes vertical setting and fixed first wallboard, second wallboard, first end plate and the second end plate as an organic whole, first wallboard with the second wallboard sets up relatively, first end plate with the second end plate sets up relatively.
The utility model discloses on the other hand still provides a hydraulic pressure drives pump, including above-mentioned arbitrary technical scheme hydraulic pressure drive pump hydraulic pressure sled.
The embodiment of the utility model provides an in one or more technical scheme, following technological effect or advantage have at least:
the utility model discloses a hydraulic pressure is pressed and is driven pump hydraulic sled has improved the maximum discharge capacity that hydraulic pressure pressed and drives the pump through the quantity that increases the work unit.
Further, the utility model provides a hydraulic pressure is pressed and is driven the pump, and this hydraulic pressure is pressed and is driven the pump and include hydraulic power unit sled and hydraulic sled, and wherein, hydraulic power unit sled and hydraulic sled are through the body coupling pipeline system connection that divides. The hydraulic pump station pry is used for providing hydraulic oil for the hydraulic pry, and the hydraulic pry is used for converting the pressure of the hydraulic oil into the pressure of a working medium to perform pressure drive operation.
Drawings
Fig. 1 is a top view of a hydraulic pressure drive pump according to an embodiment of the present invention.
Fig. 2 is a front view of the hydraulic pressure drive pump hydraulic pry according to an embodiment of the present invention.
Fig. 3 is the utility model relates to a top view of hydraulic pressure drives pump hydraulic sled of embodiment.
Fig. 4 is a left side view of fig. 1.
Fig. 5 is a schematic structural view of the rack.
Description of the reference numerals
1-hydraulic pump station pry, 3-hydraulic pry, 301-frame, 3011-first wall plate, 3012-second wall plate, 3013-first end plate, 3014-second end plate, 3015-first partition plate, 3016-second partition plate, 3017-first fixing plate, 3018-second fixing plate, 3019 a-first supporting plate, 3019 b-second supporting plate, 302-hydraulic cylinder, 303-hydraulic piston rod, 304-reversing valve, 305-first valve box, 306-second valve box, 307-first cylinder sleeve, 308-second cylinder sleeve, 6-split connecting pipeline system, 7-slurry sucking pipeline system, 8-slurry discharging pipeline system, 9-spraying system and 10-base.
Detailed Description
Other objects and advantages of the present invention will become apparent from the following explanation of the preferred embodiments of the present application.
As shown in figure 1, the hydraulic pressure drive pump comprises a hydraulic pump station pry 1 and a hydraulic pry 3, wherein the hydraulic pump station pry 1 is connected with the hydraulic pry 3 through a split connecting pipeline system 6. Hydraulic pump station sled 1 is used for providing hydraulic oil to hydraulic sled 3, and hydraulic sled 3 then is used for turning into the pressure of working medium with the pressure of hydraulic oil, carries out the pressure and drives the operation.
As shown in fig. 2 to 5, the hydraulic pressure drive pump hydraulic pry 3 comprises a frame 301 and three working units connected with the frame 301. The working unit comprises a hydraulic cylinder 302 and a first hydraulic end and a second hydraulic end which are symmetrically arranged at two sides of the hydraulic cylinder 302. The hydraulic cylinder 302 comprises a hydraulic piston rod 303, the hydraulic piston rod 303 has a first output end and a second output end which are oppositely arranged, the first output end is connected with the first hydraulic end, and the second output end is connected with the second hydraulic end.
The rack 301 is installed on the upper side of the base 10, and the base 10 is used for providing support for the rack 301, the slurry suction pipeline system 7, the slurry discharge pipeline system 8 and the spraying system 9.
In this embodiment, there are three working units, but it should be noted that there are 2 to 10 working units as required. Further preferably, the number of the working units is 3-5. The utility model discloses an increase the quantity of work unit and improved the maximum discharge capacity that the pump was driven to hydraulic pressure.
Each working unit comprises a hydraulic cylinder 302 and a first hydraulic end and a second hydraulic end which are symmetrically arranged at two sides of the hydraulic cylinder 302. The hydraulic cylinder 302, the first hydraulic end and the second hydraulic end are all fixedly connected with the frame 301. In this embodiment, the hydraulic cylinder 302 is configured to convert hydraulic energy into a reciprocating linear motion of the hydraulic piston rod 303, and the hydraulic piston rod 303 drives the first hydraulic end and the second hydraulic end to alternately suck in and discharge a pressure driving medium.
The hydraulic cylinder 302 is connected to a reversing valve 304, and the reversing valve 304 is used for driving the hydraulic cylinder 302 to reverse in a reciprocating manner.
The first hydraulic end includes a first valve housing 305 and a first cylinder jacket 307. The first valve box 305 is fixedly connected with the frame 301, and the first cylinder sleeve 307 is connected with the first valve box 305 in a sealing manner. The first output end is provided with a slurry piston, and the slurry piston is hermetically and slidably connected with an inner hole of the first cylinder sleeve 307.
The second hydraulic end includes a second valve housing 306 and a second cylinder jacket 308. The second valve box 306 is fixedly connected with the frame 301, and the second cylinder sleeve 308 is connected with the second valve box 306 in a sealing manner. The second output end is provided with a slurry piston, and the slurry piston is connected with the inner hole of the second cylinder sleeve 308 in a sealing and sliding manner.
A water supply valve and a water drain valve are arranged in the first valve box 305 and the second valve box 306. When the hydraulic piston rod 303 moves from left to right, the slurry piston in the first cylinder sleeve 307 moves from left to right, the water outlet valve of the first valve box 305 positioned on the left side of the rack 301 is opened, the water inlet valve is closed, and the pressure driving medium is sucked into the first cylinder sleeve 307; meanwhile, the mud piston in the second cylinder sleeve 308 moves from left to right, the water feeding valve of the second valve box 306 on the right side of the frame 301 is opened, the water discharging valve is closed, and the pressure driving medium in the second cylinder sleeve 308 is discharged outwards. When the hydraulic piston rod 303 moves from right to left, the above process is reversed, and the description is omitted. Thereby, the pressure energy of the hydraulic oil can be converted into the pressure energy of the pressure driving medium by the reciprocating motion of the hydraulic piston rod 303.
In this embodiment, three of the working units are arranged in parallel.
In this embodiment, the first valve housing 305 and the second valve housing 306 are preferably L-shaped valve housings having a large diameter and a large pressure-bearing capacity.
The hydraulic pressure drive pump hydraulic pry 3 further comprises a slurry suction pipeline system 7, the slurry suction pipeline system 7 is respectively connected with suction ports of the first hydraulic end and the second hydraulic end, and the first hydraulic end and the second hydraulic end suck a pressure drive medium into the first cylinder sleeve 307 or the second cylinder sleeve 308 through the slurry suction pipeline system 7.
The hydraulic pressure drive pump further comprises a slurry discharge pipeline system 8, and the slurry discharge pipeline system 8 is respectively connected with the discharge ports of the first hydraulic end and the second hydraulic end. The first hydraulic end and the second hydraulic end discharge the pressure driving medium in the first cylinder jacket 307 and the second cylinder jacket 308 through the slurry discharge pipe system 8.
As shown in fig. 5, the frame 301 includes a first wall panel 3011, a second wall panel 3012, a first end panel 3013, and a second end panel 3014, which are vertically disposed and fixed as a whole, where the first wall panel 3011 is disposed opposite to the second wall panel 3012, and the first end panel 3013 is disposed opposite to the second end panel 3014. First wallboard 3011, first end plate 3013, second wallboard 3012 and second end plate 3014 end to end connection in order, and weld as an organic whole, enclose to close and form the skin of frame 301 to at the inside accommodation space that forms of frame 301.
In the rack 301 of this embodiment, a first partition 3015 and a second partition 3016 extending in the longitudinal direction, and a first support plate 3019a, a first fixing plate 3017, a second fixing plate 3018, and a second support plate 3019b extending in the width direction are provided in the accommodating space. The partition plate, the support plate and the fixing plate divide the accommodating space into a grid-shaped space.
The first partition 3015 and the second partition 3016 provide support for the rack 301 in the length direction, and when the hydraulic pressure drive pump works, the first wall 3011, the second wall 3012, the first partition 3015, and the second partition 3016 jointly bear a tensile load in the length direction of the rack 301.
Coaxial holes are provided in the first end plate 3013, first support plate 3019a, first fixing plate 3017, second fixing plate 3018, second support plate 3019b, and second end plate 3014, corresponding to the same set of working units. The holes in the first and second end plates 3013 and 3014 are used to position and support the first and second valve boxes 305 and 306, respectively; holes in the first support plate 3019a and the second support plate 3019b are used to support the cylinder liners; holes in the first 3017 and second 3018 anchor plates are used to anchor the cylinders 302.
The apparatus of the present application has been described in detail with reference to the preferred embodiments thereof, however, it should be noted that those skilled in the art can make modifications, alterations and adaptations based on the above disclosure without departing from the spirit of the present application. The present application includes the specific embodiments described above and any equivalents thereof.

Claims (10)

1. The utility model provides a hydraulic pressure drives pump hydraulic sled which characterized in that includes:
a machine frame, a plurality of guide rails and a plurality of guide rails,
with a plurality of work units that the frame is connected, the work unit includes that pneumatic cylinder and symmetry set up the first hydraulic pressure end and the second hydraulic pressure end of pneumatic cylinder both sides, the pneumatic cylinder includes hydraulic piston rod, hydraulic piston rod has relative first output and the second output that sets up, first output with first hydraulic pressure end is connected, the second output with second hydraulic pressure end is connected.
2. The hydraulic pressure drive pump hydraulic sled of claim 1,
the first hydraulic end comprises a first valve box and a first cylinder sleeve; the first valve box is fixedly connected with the rack, and the first cylinder sleeve is connected with the first valve box in a sealing manner; and the first output end is provided with a slurry piston, and the slurry piston is in sealed and slidable connection with an inner hole of the first cylinder sleeve.
3. A hydraulic pressure driven pump hydraulic pry according to claim 1 or claim 2,
the second hydraulic end comprises a second valve box and a second cylinder sleeve; the second valve box is fixedly connected with the rack, and the second cylinder sleeve is connected with the second valve box in a sealing manner; and a slurry piston is arranged at the second output end and is in sealed and slidable connection with an inner hole of the second cylinder sleeve.
4. The hydraulic pressure drive pump hydraulic sled of claim 1,
a plurality of the working units are arranged in parallel.
5. The hydraulic pressure drive pump hydraulic sled of claim 1,
the number of the working units is 2-10.
6. A hydraulic pressure driven pump hydraulic pry according to claim 5,
the number of the working units is 3-5.
7. The hydraulic pressure drive pump skid of claim 1, further comprising a slurry suction piping system connected to the suction ports of the first and second hydraulic ends, respectively.
8. The hydraulic pressure drive pump skid of claim 1, further comprising a slurry discharge piping system connected to the discharge ports of the first and second hydraulic ends, respectively.
9. The hydraulic pressure drive pump skid of claim 1, wherein the frame includes a first wall panel, a second wall panel, a first end plate, and a second end plate vertically disposed and fixed as a unit, the first wall panel being disposed opposite the second wall panel, the first end plate being disposed opposite the second end plate.
10. A hydraulic pressure driven pump, characterized by comprising a hydraulic pressure driven pump skid according to any one of claims 1 to 9.
CN202021656344.5U 2020-07-30 2020-08-11 Hydraulic pressure drives pump hydraulic sled and hydraulic pressure and drives pump Active CN213298193U (en)

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CN202021655729.XU Active CN213331733U (en) 2020-07-30 2020-08-11 Hydraulic oil tank and hydraulic pressure drive pump
CN202021655679.5U Active CN213116645U (en) 2020-07-30 2020-08-11 Hydraulic pressure drives pump pulp suction piping system
CN202021656297.4U Active CN213116284U (en) 2020-07-30 2020-08-11 Hydraulic pressure drives pump and arranges thick liquid pipe-line system
CN202021656362.3U Active CN213017024U (en) 2020-07-30 2020-08-11 Hydraulic pressure drives pump
CN202021655701.6U Active CN213016526U (en) 2020-07-30 2020-08-11 Hydraulic pressure is pressed and is driven pump spraying system
CN202021656321.4U Active CN213478820U (en) 2020-07-30 2020-08-11 Hydraulic pump station prying and hydraulic pressure driving pump
CN202021656344.5U Active CN213298193U (en) 2020-07-30 2020-08-11 Hydraulic pressure drives pump hydraulic sled and hydraulic pressure and drives pump
CN202021655731.7U Active CN213331049U (en) 2020-07-30 2020-08-11 Hydraulic fracturing pump
CN202021655703.5U Active CN213298473U (en) 2020-07-30 2020-08-11 Hydraulic pressure drives pump components of a whole that can function independently connecting line system
CN202021656345.XU Active CN213017023U (en) 2020-07-30 2020-08-11 Hydraulic injection device
CN202010900197.XA Active CN112032139B (en) 2020-07-30 2020-08-31 Hydraulic injection pump
CN202010900187.6A Active CN112032011B (en) 2020-07-30 2020-08-31 Hydraulic pry for hydraulic injection pump
CN202010900180.4A Active CN112032138B (en) 2020-07-30 2020-08-31 Hydraulic injection pump reversing method and system
CN202010898022.XA Active CN112032147B (en) 2020-07-30 2020-08-31 Hydraulic pump station sled and have hydraulic pressure of hydraulic pump station sled to drive pump

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CN202021655679.5U Active CN213116645U (en) 2020-07-30 2020-08-11 Hydraulic pressure drives pump pulp suction piping system
CN202021656297.4U Active CN213116284U (en) 2020-07-30 2020-08-11 Hydraulic pressure drives pump and arranges thick liquid pipe-line system
CN202021656362.3U Active CN213017024U (en) 2020-07-30 2020-08-11 Hydraulic pressure drives pump
CN202021655701.6U Active CN213016526U (en) 2020-07-30 2020-08-11 Hydraulic pressure is pressed and is driven pump spraying system
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CN202021656345.XU Active CN213017023U (en) 2020-07-30 2020-08-11 Hydraulic injection device
CN202010900197.XA Active CN112032139B (en) 2020-07-30 2020-08-31 Hydraulic injection pump
CN202010900187.6A Active CN112032011B (en) 2020-07-30 2020-08-31 Hydraulic pry for hydraulic injection pump
CN202010900180.4A Active CN112032138B (en) 2020-07-30 2020-08-31 Hydraulic injection pump reversing method and system
CN202010898022.XA Active CN112032147B (en) 2020-07-30 2020-08-31 Hydraulic pump station sled and have hydraulic pressure of hydraulic pump station sled to drive pump

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CN112032138B (en) 2021-08-17
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CN112032139A (en) 2020-12-04
CN213331049U (en) 2021-06-01

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