CN110242529A - A kind of five cylinder slush pumps - Google Patents
A kind of five cylinder slush pumps Download PDFInfo
- Publication number
- CN110242529A CN110242529A CN201910685757.1A CN201910685757A CN110242529A CN 110242529 A CN110242529 A CN 110242529A CN 201910685757 A CN201910685757 A CN 201910685757A CN 110242529 A CN110242529 A CN 110242529A
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- CN
- China
- Prior art keywords
- crankshaft
- bearing
- fixed
- base
- output shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003921 oil Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 7
- 238000005461 lubrication Methods 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000005457 optimization Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
-
- 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
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
-
- 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
-
- 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
- F04B53/18—Lubricating
-
- 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
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
- F04B9/045—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being eccentrics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a kind of five cylinder slush pumps, including base, power end assembly and hydraulic end assembly；Including base, power output shaft and crankshaft；Driving gear is provided on power output shaft；It is provided with five groups of eccentric wheels on crankshaft, is provided with capacity eccentric bearing and connecting rod on eccentric wheel；Fixed block is configured on the outside of capacity eccentric bearing；Slush pump hydraulic end assembly includes high pressure valve module.The five cylinder slush pumps of the invention cylinder body containing there are five, more reliable and more stable power output is capable of providing compared to three cylinders.
Description
Technical field
The present invention relates to mud pump technical fields, and in particular to a kind of five cylinder slush pumps.
Background technique
Slush pump is in drilling process to the machinery of the conveying flushing liquors such as mud or water in drilling.Slush pump is drilling equipment
Important component.
In common direct circulation probing Zhong ﹐, it is by earth's surface scouring media, Qing Shui ﹑ mud or polymer flush fluid certain
Pressure under, the bottom end through the soft pipe ﹑ tap of excessively high pressure and drill string central hole direct sending drill bit, to reach cooling drill bit, will cut
The landwaste chipped away is removed and is transported to the purpose of earth's surface.
Common slush pump is piston type or plunger type, and the crank up of pump is driven by engine, and crankshaft passes through cross
Band piston or plunger move reciprocatingly head in pumping cylinder again.In the case where sucking the alternating action with dump valve, realizes force feed and follow
The purpose of ring flushing liquor.
The medium-and-large-sized slush pump of the prior art generally includes hydraulic end and power end, and hydraulic end is realized configured with components such as pistons
The sucking and discharge of material, power end are mainly connected as hydraulic end with piston rod and provide power.
Summary of the invention
The object of the present invention is to provide a kind of five cylinder slush pumps.
In order to achieve the above object, providing a kind of five cylinder slush pump, including base, cloth in one embodiment of the present of invention
Set power end assembly and hydraulic end assembly, encapsulating shell on base；
Power end assembly includes:
Power output shaft and crankshaft on base are set；Bar-link drive is provided on the eccentric wheel of crankshaft；
The both ends of power output shaft are mounted on base by bearing, and driving tooth wheel hub, driving tooth are equipped on power output shaft
Driving gear is provided on wheel hub；
Be provided with five groups of eccentric wheels on crankshaft, respectively the first eccentric wheel, the second eccentric wheel, third eccentric wheel, the 4th eccentric wheel,
5th eccentric wheel；Bar-link drive on eccentric wheel includes capacity eccentric bearing, eccentric shaft bearing sleeve and connecting rod；On the outside of capacity eccentric bearing
Configured with fixed block；It is provided with crank teeth wheel hub on crankshaft, crankshaft toothed wheel, crankshaft toothed wheel and power are provided on crank teeth wheel hub
Driving gear engagement on output shaft drives crank rotation；
The tail end of connecting rod is configured with crosshead；The middle part of crosshead has through-hole, is equipped with crosshead pin in through-hole；Connecting rod tail end
Hole in be provided with cross head bearing, cross head bearing is fixed after entering crosshead inside by crosshead pin；Crosshead
Outside be provided with screw hole and end cap, end cap is fixed on for its envelope by the outside of crosshead pin by the connection of bolt and screw hole
Dress；
Hydraulic end assembly includes:
Including sucting, discharge unit and power part；Sucting and power part are fixed in discharge unit, sucting, discharge unit with
And there is interconnected runner between power part；It is provided with high pressure valve module A on sucting, is provided with high pressure valve in discharge unit
Component B；
Power part includes bushing, connector sleeve and flange sleeve；Flange sleeve is fixed in discharge unit, one end of connector sleeve and flange sleeve
Connection, the other end are connect with bushing；Piston, stop collar and piston rod are provided in bushing；Bar cramp, bar are provided on piston rod
Hose is installed, hose is connect with profit oil-piping, and profit oil-piping is arranged in piston rod periphery on folder.
Optimization, it is provided with observation window on the side wall of encapsulating shell, the side close to hydraulic end assembly is provided with radiator window；Envelope
Cantilever crane equipment is also equipped on dress shell.
Optimization, power end assembly and hydraulic end assembly configured with splash-lubricating system, forced feed lubrication system and
Cooling water washing lubricating system；Forced feed lubrication system includes the profit oil inlet pipe for moistening oily general pipeline and being connected to profit oil general pipeline,
Profit oil inlet pipe is assigned to power end assembly and the total matched bearings of hydraulic end and slipper is lubricated；The bottom of base is provided with
Oil-containing groove, oil-containing groove receives the lubricating oil of drippage, and drain line and valve is arranged in the bottom of base.
Optimization, outer ring baffle and inner ring baffle are configured on the bearing of power output shaft；Be provided on crankshaft five groups it is inclined
Heart wheel, adjacent cease to be faithful take turns 72 ° of angle difference；It states and is used to nibble with the gear of driving motor configured with driving gear on power output shaft
It is used to connect by the belt pulley of belt and driving motor configured with driving belt pulley in conjunction or power output shaft.
Optimization, the both ends of crankshaft are fixed on base by crankshaft installed component；Crankshaft installed component includes being mounted on
Bearing holder (housing, cover) on crankshaft, bearing, the first outer ring baffle and the first inner ring baffle being fixed on bearing holder (housing, cover).
Optimization, screw hole is set on the bearing holder (housing, cover) of crankshaft, and corresponding position is set on the first outer ring baffle and the first inner ring baffle
It is equipped with hole, is bolted on bearing holder (housing, cover) two sides；Axis is configured on the first outer ring baffle and the first inner ring baffle on crankshaft
Support pad piece；Bearing on crankshaft is double row spherical roller bearing；It driving tooth wheel hub and crank teeth wheel hub and is fixed on by key dynamic
On power output shaft or crankshaft.
Optimization, flange sleeve is bolted in discharge unit, and one end and the flange sleeve of connector sleeve are connected through a screw thread,
The other end is provided with fixed ring, is provided with nut in fixed ring, is connect by bolt with bushing.
Optimization, high pressure valve module A and high pressure valve module B include plug, upper valve base, valve rod, spring and lower valve base；It is stifled
Head is fixed in sucting or the mounting hole of discharge unit, is provided with guide groove on upper valve base and lower valve base；The both ends of valve rod are arranged
There is the guide post slided in guide groove, spring is mounted on stem outer circumference and is limited between upper valve base and lower valve base；Plug is close
It is enclosed in casing.
Optimization, threaded hole is provided on bar cramp, bar cramp is bolted on piston rod；It installs the outer end of piston rod
There is connecting rod；Bushing is hollow round tube, and internal channel and runner are coaxial after installation, and the diameter in channel is greater than runner.
Optimization, piston is run through in one end of piston rod, piston rod is fixed on piston by nut, and in piston rod and
Gasket is set in the contact face of piston.
Detailed description of the invention
Fig. 1 is the appearance schematic diagram of slush pump in one embodiment of the invention；
Fig. 2 is the internal structure top view of slush pump in one embodiment of the invention；
Fig. 3 is the schematic diagram of internal structure of power end assembly in one embodiment of the invention；
Fig. 4 is the connection schematic diagram of transmission shaft and main shaft in one embodiment of the invention；
Fig. 5 is the assembling figure of main shaft in one embodiment of the invention；
Fig. 6 is the scheme of installation of eccentric wheel on main shaft in one embodiment of the invention；
Fig. 7 is the schematic diagram of crosshead in one embodiment of the invention；
Fig. 8 is the front section view that connecting rod, crosshead are connected with piston rod in one embodiment of the invention；
Fig. 9 is the schematic diagram of hydraulic end assembly in one embodiment of the invention；
Figure 10 is the schematic diagram of the high pressure valve module of hydraulic end assembly in one embodiment of the invention；
Figure 11 is the side sectional view that connecting rod, crosshead are connected with piston rod in one embodiment of the invention.
Wherein, 101, base；102, transmission shaft；103, main shaft；104, first gear hub；105, transmission gear；106, axis
Bearing sleeve；107, bearing；108, the first outer ring baffle；109, the first inner ring baffle；110, eccentric wheel；111, connecting rod；112, second
Outer ring baffle；113, the second inner ring baffle；114, second gear hub；115, gear is rotated；116, crosshead；117, through-hole；
118, crosshead pin；119, cross head bearing；120, screw hole；121, end cap；123, bearing shim；124, intermediate bearing；125,
Piston rod；126, sliding sleeve；127, capacity eccentric bearing.
Wherein；201, suction module；202, module is discharged；203, power plant module；204, high pressure valve module A；205, high pressure
Valve module B；206, plug；207, upper valve base；208, valve rod；209, spring；210, lower valve base；211, mounting hole；212, it is oriented to
Slot；213, casing；214, bushing；215, connector sleeve；216, flange sleeve；217, piston；218, stop collar；219, piston rod；
220, bar cramp；221, hose；222, moisten oil pipe；223, positioning pin；224, fixing bolt；225, suction main；226, bar is dismounted；
227, sleeve bolt；228, bolt seal set；229, fixed ring；230, baffle ring；231, discharge header.
Specific embodiment
The present invention provides a kind of five cylinder slush pumps, including base, the power end assembly and hydraulic end that are arranged on base
Assembly, encapsulating shell.
Five cylinder mud pump power end assemblies, including base 101 and the power output shaft being arranged on base 102 and crankshaft
103.Semicircular installation slot position can be arranged for installing bearing holder (housing, cover) or bearing with U-shaped structure in base on base.Power
Output shaft can be a cylindrical body, and the both ends of crankshaft can be in cylindrical portion, and centre can be crank portion point, crankshaft part
Upper setting eccentric wheel 110；Bar-link drive is provided on the eccentric wheel of crankshaft.
The both ends of power output shaft are mounted on base by bearing, so that power output shaft can be with after being mounted on base
Rotation, such purpose can rotate after being power output shaft and motor assembly.Driving tooth is installed on power output shaft
Wheel hub 104 is provided with driving gear 105 on driving tooth wheel hub；Driving gear is engaged with crankshaft toothed wheel.Specifically, can be preferred
On power output shaft configured with driving gear for engage with the gear of driving motor or power output shaft on configured with drive
Belt pulley is used to connect by the belt pulley of belt and driving motor；Motor is allowed to pass through belt or gear-driven
Mode drives power output shaft to rotate.
Preferably, outer ring baffle and inner ring baffle are configured on the bearing of power output shaft；Bearing can be carried out in this way
Protection and limitation.Setting is there are two driving gear on power output shaft, and there are two crankshaft toothed wheels for corresponding setting on crankshaft.
The both ends of crankshaft are fixed on base by crankshaft installed component；Crankshaft installed component includes being mounted on crankshaft
Bearing holder (housing, cover) 106, the bearing 107 being fixed on bearing holder (housing, cover), the first outer ring baffle 108 and the first inner ring baffle 109.It is preferred to implement
In example, screw hole is set, and corresponding position is provided with hole on the first outer ring baffle and the first inner ring baffle, passes through on the bearing holder (housing, cover) of crankshaft
Bolt is fixed on bearing holder (housing, cover) two sides.
After the both ends of crankshaft are fixed on base, crankshaft can be rotated by bearing；Specifically, crankshaft is to pass through song
Shaft gear drives crank teeth wheel hub to be rotated.
Five groups of eccentric wheels are provided on crankshaft, respectively the first eccentric wheel, the second eccentric wheel, third eccentric wheel, the 4th are partially
Heart wheel, the 5th eccentric wheel；Bar-link drive on eccentric wheel includes capacity eccentric bearing 127, eccentric shaft bearing sleeve and connecting rod 111；
Fixed block 112 is configured on the outside of capacity eccentric bearing；It is provided with crank teeth wheel hub on crankshaft, is provided with crank teeth on crank teeth wheel hub
Wheel, crankshaft toothed wheel is engaged with the driving gear on power output shaft drives crank rotation.
Five eccentric arrangements, five connecting rods, five connecting rods are connect with five piston rods respectively, form five cylinder slush pumps.Partially
The connecting rod for being provided with capacity eccentric bearing on heart wheel and being mounted on capacity eccentric bearing；Connecting rod includes annulus and straight bar part；Ring
Shape part is covered in capacity eccentric bearing periphery, and the tail end of straight bar part has hole, and straight bar part is connect with piston rod 125.In addition, eccentric
It is configured with fixed block on the outside of bearing, can be used for encapsulating fixed Limit Bearing.
It is provided with crank teeth wheel hub 114 in order to be engaged with power output shaft, on crankshaft, is set on crank teeth wheel hub
It is equipped with crankshaft toothed wheel 115, crankshaft toothed wheel is engaged with the driving gear on power output shaft drives crank rotation.
The tail end of connecting rod is configured with crosshead 116, and the effect of crosshead is to be able to convenient for connecting rod tail end and piston rod
It is attached.The middle part of crosshead has through-hole 117, is equipped with crosshead pin 118 in through-hole；It is provided in the hole of connecting rod tail end
Cross head bearing 119, cross head bearing are fixed after entering crosshead inside by crosshead pin；The outside of crosshead is arranged
There are screw hole 120 and end cap 121, end cap is fixed on the outside of crosshead pin by the connection of bolt and screw hole and is encapsulated.?
When being assembled into slush pump, crosshead 116 and piston rod 125 are mounted in sliding guide sleeve 126, and crosshead can slided
It is movable in guide sleeve 126.
In optimal enforcement example of the invention, bearing gasket is configured on the first outer ring baffle and the first inner ring baffle on crankshaft
Piece 123；The effect of bearing shim is to improve wearability and leakproofness.Bearing on crankshaft is double row spherical roller bearing；It is main
It movable tooth wheel hub and crank teeth wheel hub and is fixed on power output shaft or crankshaft by key.
Inner ring baffle and outer ring baffle of the invention is the inner ring and outer ring for acting on bearing, bearing itself have outer ring and
Inner ring, therefore inner ring baffle and outer ring baffle are respectively packaged inner ring and outer ring, reduce introduced contaminants and enter in bearing.
In optimal enforcement example of the invention, intermediate bearing 124 is provided in the middle part of crankshaft, wherein the second eccentric wheel and third
One intermediate bearing is set between eccentric wheel, an intermediate bearing is set between third eccentric wheel and the 4th eccentric wheel；Jackshaft
Hold configured with intermediate bearing sleeve and be arranged in the middle baffle plate of intermediate bearing sleeve two sides.
Slush pump hydraulic end assembly, including sucting 201, discharge unit 202 and power part 203；Sucting is used for mud
Slurry is drawn into runner from suction main, and for discharge unit for mud to be discharged, power part is to generate active force by piston to flow
Mud in road pumps out.
Sucting and power part are fixed in discharge unit, are had between sucting, discharge unit and power part and are interconnected
Runner.The preferred sucting of the present invention and power part are mounted in discharge unit by positioning pin 223 and fixing bolt 224, such as
Location hole can be set in discharge unit, positioning pin is set on sucting and power part, the cooperation of positioning pin and location hole is convenient for
The two is more easier when being installed to discharge unit, and realizes tight fit by the cooperation of bolt thread.
It is provided with high pressure valve module A204 on sucting, high pressure valve module B205, high pressure valve module A are provided in discharge unit
It can be two identical valve groups with high pressure valve module B；Power part includes piston component.
High pressure valve module A and high pressure valve module B includes plug 206, upper valve base 207, valve rod 208, spring 209 and lower valve
Seat 210；Plug is fixed in sucting or the mounting hole 212 of discharge unit, and guide groove 213 is provided on upper valve base and lower valve base；
The both ends of valve rod are provided with the guide post slided in guide groove, and spring is mounted on stem outer circumference and is limited in upper valve base and lower valve
Between seat；Plug is sealed in casing 213.Upper valve base is fixed on plug lower end, and upper valve base and lower valve base all have guiding
Slot, valve rod can move up and down in guide groove, and do manual work in moving process to spring, and it is automatically multiple that spring is able to maintain valve rod
The effect of position, such as holding sucting and discharge unit are sealing when not working, simultaneously because mud itself is not so good as water flow, bullet
Spring effect also can when sucting and discharge unit reset.
Should have piston rod move to right when exiting bushing 214, the space of runner becomes larger, and negative pressure is generated in runner at this time, negative
The valve rod of sucting moves up opening runner under the action of pressure, and the valve rod of discharge unit moves down the runner sealed at this, and mud will at this time
It is inhaled into runner from suction main.When piston rod is moved to left into bushing, the space of runner becomes smaller, at this time in runner
High pressure is generated, the valve rod of sucting moves down closing runner under the action of high pressure, and the valve rod of discharge unit moves up the stream opened at this
Road, mud will be pumped out from runner and discharge header 231 at this time.
Power part includes bushing 214, connector sleeve 215 and flange sleeve 216；Flange sleeve is fixed in discharge unit, connector sleeve
One end connect with flange sleeve, the other end is connect with bushing；Piston 217, stop collar 218 and piston rod are provided in bushing
219；It is provided with bar cramp 220 on piston rod, hose 221 is installed on bar cramp, hose is connect with profit oil-piping 222, moistens oil-piping
With hole, setting is lubricated piston rod in piston rod periphery.Hose with lubricating oil main for being attached.
Bushing can be hollow round tube, and internal channel can be coaxial with runner after installation, and this channel
Diameter be greater than runner, in this way convenient for generating high pressure and negative pressure.Connector sleeve and flange sleeve are to preferably pacify bushing
In discharge unit, flange sleeve is bolted in discharge unit with flange, flange sleeve, one end of connector sleeve and method
Orchid set is connected through a screw thread, and the other end is provided with fixed ring 229, is provided with nut in fixed ring, is connect by bolt with bushing.
Baffle ring 230 is provided on the outer wall of bushing；Flange sleeve is mounted in discharge unit by bolt first during installation, it then will lining
Set is mounted in flange sleeve, and the tail end of flange sleeve is allowed to contact with baffle ring, will finally tighten connector sleeve, allows the fixed ring of connector sleeve
With side contacts outside baffle ring so that baffle ring is clamped between fixed ring and flange sleeve, so that bushing can the row of being fixed on
Out in portion.
In optimal enforcement example of the invention, disclose suction main 225 and sucting is connected and fixed mode.Such as it sucks
General pipeline is fixed on sucting by total pipe flange, sealing ring and general pipeline bolt；The runner of suction main and the stream of sucting
Road communicates；Discharge header is fixed on the flow field end of discharge unit by sealing ring and bolt.
In optimal enforcement example of the invention, dismounting bar 226 is provided on plug, the lower end for dismounting bar is connect with plug, on
End is provided with hole；Dismounting bar is sealingly disposed in casing.Dismounting bar can be convenient for that a cross bar can be allowed to insert when dismounting plug
Enter in hole, is dismounted under the action of lever.Since leakproofness is general after plug installation, in order to strengthen its leakproofness, pacifying
The upper end setting casing for filling plug improves leakproofness, is also convenient for protection dismounting bar.
In optimal enforcement example of the invention, upper valve base is fixed by screws in plug lower end, and plug passes through the side of being threadedly engaged
Formula is fixed in mounting hole；Casing is fixed on sucting or discharge unit by the cooperation of flange and sleeve bolt 227, casing
Top 228 be sealed by helixseal set.
In optimal enforcement example of the invention, wear-resistant pad and close is provided on the bushing of power part and the connecting end surface of discharge unit
Packing extends the service life of bushing, reduces abrasion during can be improved leakproofness in this way and installing and using.
In optimal enforcement example of the invention, piston is run through in one end of piston rod, and piston rod is fixed on piston by nut
On, and gasket is set in the contact face of piston rod and piston.
In optimal enforcement example of the invention, bar cramp can be circular ring shape, be provided with threaded hole on bar cramp, bar cramp passes through bolt
Cooperation with threaded hole is fixed on the piston rod；The outer end of piston rod is equipped with connecting rod, in order to piston rod when connecting rod
Extend, connecting rod is enabled to be convenient for being assembled with the power resources of slush pump.
Although being described in detail in conjunction with attached drawing to a specific embodiment of the invention, should not be construed as special to this
The restriction of the protection scope of benefit.In range described by claims, those skilled in the art are without creative work
The various modifications and deformation that can make still belong to the protection scope of this patent.
Claims (10)
1. a kind of five cylinder slush pumps, which is characterized in that total including base, the power end assembly being arranged on base and hydraulic end
At, encapsulating shell；
The power end assembly includes:
Power output shaft and crankshaft on base are set；Bar-link drive is provided on the eccentric wheel of crankshaft；
The both ends of the power output shaft are mounted on base by bearing, and driving tooth wheel hub is equipped on power output shaft, main
Driving gear is provided on movable tooth wheel hub；
Five groups of eccentric wheels are provided on the crankshaft, respectively the first eccentric wheel, the second eccentric wheel, third eccentric wheel, the 4th are partially
Heart wheel, the 5th eccentric wheel；Bar-link drive on eccentric wheel includes capacity eccentric bearing, eccentric shaft bearing sleeve and connecting rod；It is described inclined
Mandrel holds outside configured with fixed block；It is provided with crank teeth wheel hub on the crankshaft, is provided with crankshaft toothed wheel on crank teeth wheel hub,
Crankshaft toothed wheel is engaged with the driving gear on power output shaft drives crank rotation；
The tail end of the connecting rod is configured with crosshead；The middle part of crosshead has through-hole, is equipped with crosshead pin in through-hole；It is described
Cross head bearing is provided in the hole of connecting rod tail end, cross head bearing is consolidated after entering crosshead inside by crosshead pin
It is fixed；It is provided with screw hole and end cap on the outside of the crosshead, end cap is fixed on by crosshead pin by the connection of bolt and screw hole
Outside be encapsulated；
The hydraulic end assembly includes:
Including sucting, discharge unit and power part；The sucting and power part are fixed in discharge unit, sucting, discharge
There is interconnected runner between portion and power part；It is provided with high pressure valve module A on the sucting, is arranged in discharge unit
There is high pressure valve module B；
The power part includes bushing, connector sleeve and flange sleeve；The flange sleeve is fixed in discharge unit, one end of connector sleeve
It is connect with flange sleeve, the other end is connect with bushing；Piston, stop collar and piston rod are provided in the bushing；The piston
It is provided with bar cramp on bar, hose is installed on bar cramp, hose is connect with profit oil-piping, and profit oil-piping is arranged in piston rod periphery.
2. five cylinders slush pump as described in claim 1, it is characterised in that: it is provided with observation window on the side wall of the encapsulating shell,
Side close to hydraulic end assembly is provided with radiator window；Cantilever crane equipment is also equipped on the encapsulating shell.
3. five cylinders slush pump as described in claim 1, it is characterised in that: the power end assembly and hydraulic end assembly are configured with
Splash-lubricating system, forced feed lubrication system and cooling water washing lubricating system；The forced feed lubrication system includes
Profit oil general pipeline and the profit oil inlet pipe being connected to profit oil general pipeline, the profit oil inlet pipe are assigned to power end assembly and hydraulic end assembly
Bearing and slipper are lubricated；The bottom of the base is provided with oil-containing groove, and oil-containing groove receives the lubricating oil of drippage, and
In the bottom of base, drain line and valve are set.
4. five cylinders slush pump as described in claim 1, it is characterised in that: be configured with outer ring on the bearing of the power output shaft
Baffle and inner ring baffle；Five groups of eccentric wheels are provided on the crankshaft, adjacent cease to be faithful takes turns 72 ° of angle difference；State power output shaft
It is upper configured with driving gear for engaged with the gear of driving motor or power output shaft on be used for configured with driving belt pulley
It is connected by the belt pulley of belt and driving motor.
5. five cylinders slush pump as described in claim 1, it is characterised in that: the both ends of the crankshaft are solid by crankshaft installed component
It is scheduled on base；The crankshaft installed component includes the bearing holder (housing, cover) being mounted on crankshaft, the bearing being fixed on bearing holder (housing, cover), first
Outer ring baffle and the first inner ring baffle.
6. five cylinders slush pump as claimed in claim 5, it is characterised in that: screw hole is set on the bearing holder (housing, cover) of the crankshaft, first
Corresponding position is provided with hole on outer ring baffle and the first inner ring baffle, is bolted on bearing holder (housing, cover) two sides；On the crankshaft
The first outer ring baffle and the first inner ring baffle on be configured with bearing shim；Bearing on the crankshaft is double row spherical roller axis
It holds；It the driving tooth wheel hub and crank teeth wheel hub and is fixed on power output shaft or crankshaft by key.
7. five cylinders slush pump as described in claim 1, it is characterised in that: the flange sleeve is bolted on discharge unit
On, one end and the flange sleeve of connector sleeve are connected through a screw thread, and the other end is provided with fixed ring, are provided with nut in fixed ring, are led to
Bolt is crossed to connect with bushing.
8. five cylinders slush pump as described in claim 1, it is characterised in that: the high pressure valve module A and high pressure valve module B include
Plug, upper valve base, valve rod, spring and lower valve base；Plug is fixed in sucting or the mounting hole of discharge unit, and upper valve base is under
Guide groove is provided on valve seat；The both ends of valve rod are provided with the guide post slided in guide groove, and spring is mounted on stem outer circumference
And it is limited between upper valve base and lower valve base；The plug is sealed in casing.
9. five cylinders slush pump as described in claim 1, it is characterised in that: be provided with threaded hole on the bar cramp, bar cramp passes through
Bolt is fixed on the piston rod；The outer end of piston rod is equipped with connecting rod；Bushing is hollow round tube, internal channel after installation
It is coaxial with runner, and the diameter in channel is greater than runner.
10. five cylinders slush pump as described in claim 1, it is characterised in that: piston is run through in one end of the piston rod, passes through spiral shell
Piston rod is fixed on piston by mother, and gasket is arranged in the contact face of piston rod and piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685757.1A CN110242529A (en) | 2019-07-28 | 2019-07-28 | A kind of five cylinder slush pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685757.1A CN110242529A (en) | 2019-07-28 | 2019-07-28 | A kind of five cylinder slush pumps |
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| Publication Number | Publication Date |
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| CN110242529A true CN110242529A (en) | 2019-09-17 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910685757.1A Pending CN110242529A (en) | 2019-07-28 | 2019-07-28 | A kind of five cylinder slush pumps |
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| CN (1) | CN110242529A (en) |
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| CN110873162A (en) * | 2019-12-04 | 2020-03-10 | 成都鑫泽机械有限公司 | Flow-dividing gear transmission structure of five-cylinder drilling mud pump and assembly method thereof |
| CN111441925A (en) * | 2020-04-03 | 2020-07-24 | 烟台杰瑞石油装备技术有限公司 | Light five-cylinder plunger pump |
| CN112360711A (en) * | 2020-11-05 | 2021-02-12 | 四川科立孚科技有限公司 | Built-in driving type mud pump |
| CN116292185A (en) * | 2023-04-13 | 2023-06-23 | 烟台东德氢能技术有限公司 | Diaphragm compressor cross head structure assembly |
| CN116378922A (en) * | 2023-05-31 | 2023-07-04 | 德阳市坤炜机电设备有限公司 | Drilling pumping system and monitoring method thereof |
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| CN116378922B (en) * | 2023-05-31 | 2023-08-04 | 德阳市坤炜机电设备有限公司 | Drilling pumping system and monitoring method thereof |
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