CN208431123U - A kind of wear-resisting pressure stabilizing mud pump with plunger - Google Patents
A kind of wear-resisting pressure stabilizing mud pump with plunger Download PDFInfo
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- CN208431123U CN208431123U CN201820445704.3U CN201820445704U CN208431123U CN 208431123 U CN208431123 U CN 208431123U CN 201820445704 U CN201820445704 U CN 201820445704U CN 208431123 U CN208431123 U CN 208431123U
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Abstract
The utility model discloses a kind of wear-resisting pressure stabilizing mud pump with plunger, including transmission component, plunger assembly, sealing lubrication component and clack box component, clack box component includes cabinet, inlet, liquid outlet, the right mounting hole of plunger, the right installation set of plunger is connected on the right mounting hole of plunger, liquid feed valve, liquid valve are equipped in cabinet, liquid feed valve is connected with inlet, and liquid valve is connected with liquid outlet；Plunger assembly includes the plunger inner shaft and interior seal assembly that the wear-resisting housing of plunger that is laterally arranged of central axes, central axes are laterally arranged；The transmission component includes transmission component supporting box, transmission device, the left mounting hole of plunger, the left installation set of plunger；Sealing lubrication component includes metallic sleeve gasket, non-metallic fibers sealing element, lubrication assembly.The utility model Wear-resisting plunger slush pump can solve the problems such as mud pump plunger difficulty of processing in the prior art is big, cost is high, replacement is inconvenient, pump pressure is unstable.
Description
Technical field
The utility model relates to pump technical field more particularly to a kind of slush pumps.
Background technique
Slush pump is very important production equipment in oilfield applications, is the important component of drilling equipment, it is main
It is achievable to oilwell water shutoff displacement of reservoir oil operation for oil field deep well and shallow well operation, it may also be used for cementing plug, envelope when oil well
It alters, well-flushing, sand washing and well cementing operation, close, long-range conveying pressure testing of crude oil etc..
The plunger of existing slush pump selects metal material to be made, and since plunger will move repeatedly, bears certain high pressure,
Therefore plunger is frequently with the structure of integral type, although this structure good rigidity, pressure resistance, impact resistance will make its table when manufacturing
The indexs such as precision, the flatness of sealing surface of face screw thread meet design requirement, and difficulty of processing is very big, replace inconvenience, because
This cost is very high.Also there is the plunger using composite construction, such as ceramics are compound with metal plunger, due to consider ceramics and metal
The difference of thermal expansivity often needs plunger being made into hollow structure, reduces the rigidity of plunger, meanwhile, this plunger is to processing
The requirement of precision is high, and sealing difficulty is big, and cost is also high.Plunger, sealing ring, liquid feed valve, liquid valve of slush pump etc. be high temperature,
It works under high pressure, high-speed condition operating condition, pump pressure is uneven, it is very short to will cause these device lifetimes, and these components are most
Number is metal material, and surface is easily corroded, wears, it is necessary to be regularly replaced, otherwise easy leakage, part are easy failure, cause to pacify
Full hidden danger.Therefore, above type of pump operation maintenance cost is high, always could not be from basic although people design a lot of ways
It is upper to solve the problems, such as.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of wear-resisting pressure stabilizing mud pump with plunger, solve
The problem that mud pump plunger difficulty of processing certainly in the prior art is big, cost is high, replacement is inconvenient.
The technical solution adopted in the utility model is as follows.
A kind of wear-resisting pressure stabilizing mud pump with plunger, including transmission component, plunger assembly, sealing lubrication component and clack box component,
Clack box component include cabinet, setting inlet on the side wall of the box body and liquid outlet, setting in the intracorporal cabinets cavity of case, set
The right mounting hole of plunger on the left side wall of cabinet is set, the right peace of plunger that central axes are laterally arranged is set on the right mounting hole of plunger
Encapsulation, the right end of plunger assembly are located in the box body intracavitary, and liquid feed valve, liquid valve are equipped in cabinet, and liquid feed valve is connected with inlet,
Liquid valve is connected with liquid outlet.
Plunger assembly includes the plunger inner shaft that the wear-resisting housing of plunger that is laterally arranged of central axes, central axes are laterally arranged and interior
Seal assembly, the right installation set of plunger, the wear-resisting housing of plunger, plunger inner shaft central axes on the same line.The wear-resisting housing of plunger
Right end inner hole in the inner hole equipped with central axes and the wear-resisting housing of plunger the pressure head mounting hole that coincides of central axes, pressure head peace
The internal diameter in dress hole is greater than the internal diameter of the inner hole of the wear-resisting housing of plunger, and the radially inner peripheral surface of pressure head mounting hole is equipped with screw thread.Column
The outer radial periphery surface for filling in the left end of wear-resisting housing is equipped with screw thread.
The right end of plunger inner shaft is equipped with the pressure head adaptable with the size of the pressure head mounting hole of the right end of the wear-resisting housing of plunger,
The outer radial periphery surface of pressure head is equipped with and the spiral shell in the radially inner peripheral surface of the pressure head mounting hole of the right end of the wear-resisting housing of plunger
The adaptable screw thread of line.It is equipped in the inner hole of the plunger inner shaft insertion wear-resisting housing of plunger and between the inner hole of the wear-resisting housing of plunger
Gap.The outer radial periphery surface of the left end of plunger inner shaft is equipped with screw thread.The interior seal assembly includes several inner seal rings, column
The outer radial periphery surface for filling in inner shaft is equipped with several annular recess, axis of the plane perpendicular to plunger inner shaft where each annular recess
Line, each annular recess are set with an inner seal ring.
The transmission component includes transmission component supporting box, transmission device, the left mounting hole of plunger, the left sealing shroud of plunger,
Transmission device is located in transmission component supporting box, and the right side wall of transmission component supporting box is equipped with the left mounting hole of plunger；It passes
The right side of dynamic device is equipped with the wear-resistant sleeve of an opening to the right and is inserted into hole, and the radially inner peripheral surface in wear-resistant sleeve insertion hole is equipped with
With the screw thread on the outer radial periphery surface of the left end of the wear-resisting housing of plunger to the screw thread of adaptation；It is set in the bottom hole in wear-resistant sleeve insertion hole
There is shaft insertion hole in the plunger of an opening to the right, the radially inner peripheral surface of shaft insertion hole is equipped with the left side with plunger inner shaft in plunger
The screw thread that screw thread on the outer radial periphery surface at end is adapted；The central axes of the left mounting hole of plunger, the left sealing shroud of plunger axis
The central axes of the central axes of shaft insertion hole, the central axes in wear-resistant sleeve insertion hole and the right mounting hole of plunger are the same as always in line, plunger
On line；The left end of the wear-resisting housing of plunger passes through the left mounting hole of plunger and is threadedly coupled with the wear-resistant sleeve of transmission device insertion hole；Column
It fills in wear-resisting outer put on and is set with the left sealing shroud of plunger and the left sealing shroud of plunger is connected with the right side of transmission component supporting box；Set
There is the inner hole of the plunger inner shaft insertion wear-resisting housing of plunger of inner seal ring interior and the pressure head of the right end of pressure head and the wear-resisting housing of plunger
Mounting hole is threadedly coupled；The left end of plunger inner shaft is threadedly coupled with shaft insertion hole in the plunger of transmission component；The left sealing shroud of plunger
Radially inner peripheral surface be equipped with transmission component sealing device.
Further, sealing lubrication component includes metallic sleeve gasket, non-metallic fibers sealing element, lubrication assembly.The right peace of plunger
Some is located in the right mounting hole of plunger encapsulation, and a part is located at the left side wall of cabinet with the right side.The inner hole of the right installation set of plunger
Left end be equipped with annular seal and stop step, the radially inner peripheral surface of the right end of the inner hole of the right installation set of plunger is equipped with screw thread, gold
The diameter for belonging to the left end of sealing shroud is less than the diameter of its right end, and the outer radial periphery surface of the left end of metallic sleeve gasket is equipped with and column
Fill in the adaptable screw thread of the screw thread of the inner hole of the right end of right installation set, the inner hole of metallic sleeve gasket and the right end of the right installation set of plunger
It is threadedly coupled.Annular seal stops the sky of step, the wear-resisting housing of plunger, metallic sleeve gasket composition in the inner hole of the right installation set of plunger
It is interior that non-metallic fibers sealing element is installed.Lubrication assembly includes Lubricating oil barrel, oil pump, oil water separator, the right installation set of plunger
Quartile is connected to equipped with one with non-metallic fibers sealing element in the left side wall of clack box component with the outer radial periphery surface of right half
Fuel feed hole, an oil outlet being connected to non-metallic fibers sealing element, Lubricating oil barrel, fuel feed hole, oil outlet, oil water separator are successively
It is connected to form closed circuit by pipeline, between the pipeline or oil water separator and Lubricating oil barrel between Lubricating oil barrel and fuel feed hole
Pipeline is equipped with oil pump.
Further, the non-metallic fibers sealing element is v-seal part.Annular seal hinders in the inner hole of the right installation set of plunger
The left and right both ends in the space that block machine rank, the wear-resisting housing of plunger, metallic sleeve gasket form respectively are equipped with mud retaining ring.
Further, the pipeline between oil outlet and oil water separator is equipped with silt filtering apparatus.
Further, cabinet be equipped with the central axes that are connected respectively with cabinets cavity liquid inlet hole on the same line,
Valve module mounting hole is connected outside the separate cabinets cavity end of valve module mounting hole and cabinet；The liquid feed valve includes fixing
Inlet valve seat and inlet valve, inlet valve holddown spring, inlet valve holddown spring limit base on liquid inlet hole；Inlet valve seat
Water inlet is connected with the inlet of cabinet；Inlet valve is arranged on the water outlet of inlet valve seat；One end of inlet valve holddown spring
It is connected with the separate inlet valve seat end of inlet valve, the other end and the inlet valve holddown spring limit base phase of inlet valve holddown spring
Even；Inlet valve holddown spring limit base, inlet valve holddown spring are located in the cabinets cavity of cabinet.
The liquid valve includes the water outlet valve seat being arranged in valve module mounting hole, outlet valve, outlet valve holddown spring, pressure
Tight valve deck；Water outlet valve seat is fixed on the close cabinets cavity end of valve module mounting hole；The side wall for compressing valve deck is equipped with and liquid out
The connected fluid hole of mouth；The water inlet of water outlet valve seat is connected with the cabinets cavity of cabinet, and water outlet valve seat is arranged in outlet valve
On water outlet；One end of outlet valve holddown spring is connected with the separate water outlet valve seat end of outlet valve, outlet valve holddown spring it is another
One end is connected with a compression valve deck, compresses valve deck and is mounted on the separate cabinets cavity end of valve module mounting hole；Inlet valve compresses
Spring retainer seat is located in the cabinets cavity of cabinet and is connected by a connecting spring with water outlet valve seat；The rigidity of connecting spring is big
In the rigidity of inlet valve holddown spring, water valve holddown spring.
Further, inlet valve seat, water outlet valve seat are in circle ring column structure；Inlet valve holddown spring limit base includes water inlet
Valve holddown spring limit base ontology and be connected to inlet valve holddown spring limit base ontology close inlet valve seat end annulus column
The separate inlet valve seat end of the sleeve of body shape, inlet valve holddown spring is connected and is located at inlet valve holddown spring limit base ontology
In the sleeve of circle ring column shape.Connecting spring plays flexible adjustment pump function, and sleeve plays position-limiting action.
Further, the securing plate being fixed with outside valve deck for the valve deck that is fixed and clamped is compressed on cabinet.
Further, wear-resistant sleeve insertion hole internal diameter gradually reduce from right to left, the shape of the left end of the wear-resisting housing of plunger with
The shape that wear-resistant sleeve is inserted into hole is adapted.
Further, transmission component sealing device includes the mud-scraping ring that the inner hole left end of the left sealing shroud of plunger is arranged in, setting
Oil sealing on the inner hole of the left sealing shroud of plunger on the left of mud-scraping ring.
Further, the outer radial periphery surface of the left end of the right installation set of plunger, which is equipped with, tightens set.It covers, can adjust equipped with tightening
The right installation set of plunger is controlled to the pressure of the wear-resisting housing of plunger.
Further, slush pump includes pressure release component, and pressure release component includes being connected in cabinet on the side wall of cabinet
Outer relief hole, relief hole are equipped with valve.Equipped with pressure relief device, can quick pressure releasing, it is convenient that clack box component internal is overhauled.It is logical
Cross relief hole, can also residual slip inside bleeder box assembly, inside cleaning clack box.
The beneficial effects of the utility model are: the wear-resisting housing of the plunger of plunger, plunger inner shaft can be with parts processings, it is only necessary to
The wear-resisting housing of plunger is made of wear-resistant material, greatly reduces material cost, split type structure, difficulty of processing, Re Chu
Reason difficulty is greatly lowered.Plunger housing can be corrected there are gap between the wear-resisting housing of plunger, plunger inner shaft back and forth transporting
The thermal expansion generated in the process is moved, in addition inner seal ring is equipped in the gap between the wear-resisting housing of plunger, plunger inner shaft, it can be very
It seals well, adapts to the intracorporal high pressure of case.The wear-resisting housing of plunger is threadedly coupled between plunger inner shaft, transmission device, replacement side
Just.Equipped with sealing lubrication component, the lubrication to plunger housing, sealing can be well realized, especially, sealing lubrication component can
To pass through oil along the mud that plunger housing outer radial periphery surface is taken out of to caused by the movement as high pressure in cabinet, plunger housing
Separator is cleared up, and lubrication, sealing effect are improved, and increases the service life of slush pump.Sealing lubrication component passes through
The oily plunger assembly of oil pump, moreover it is possible to play the role of cooling, can also extend the service life of sealing element and plunger assembly；When non-gold
When belonging to fibrous encapsulation part serious wear, the mud that leaks can be observed in time by oil water separator, so as in time more
Change non-metallic fibers sealing element.Inlet valve holddown spring limit base is controlled using connecting spring, in mass flow discrepancy, pressure instability
When, the stroke of flexible adjustment liquid feed valve has the function that stablize pump pressure, thus set up in protection pump well using safe,
Extend the service life of slush pump.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of wear-resisting one preferred embodiment of pressure stabilizing mud pump with plunger of the utility model.
Fig. 2 is the structural schematic diagram of shaft insertion hole in plunger.
Fig. 3 is the partial enlarged view of the part A of Fig. 1.
Fig. 4 is the partial enlarged view of the part B of Fig. 1.
Fig. 5 is the partial enlarged view of the part E of Fig. 4.
Fig. 6 is the partial enlarged view of the part F of Fig. 4.
Fig. 7 is the partial enlarged view of the part G of Fig. 4.
Fig. 8 is the partial enlarged view of the C portion of Fig. 1.
Fig. 9 is the partial enlarged view of the part D of Fig. 1.
Figure 10 is the structural schematic diagram of wear-resisting one preferred embodiment of pressure stabilizing mud pump with plunger of the utility model.
Figure 11 is the partial enlarged view of the part H of Figure 10.
Figure 12 is the partial enlarged view of the part I of Figure 10.
Figure 13 is the partial enlarged view of the part J of Figure 12.
Wherein: cabinet -11；Inlet -12；Liquid outlet -13；The right installation set -14 of plunger；Liquid feed valve -15；Liquid valve -16；
Annular seal stops step -17；Tighten set -18；Cabinets cavity -19；Liquid inlet hole -110；Valve module mounting hole -111；Liquid out
Hole 112；The right mounting hole -113 of plunger；Fill in wear-resisting housing -21；Plunger inner shaft -22；Pressure head mounting hole -23；Pressure head -24；Interior sealing
Circle -25；Annular recess -26；Transmission component supporting box -31；Transmission device -32；The left sealing shroud -33 of plunger；Wear-resistant sleeve insertion
Hole -34；Shaft insertion hole -35 in plunger；Mud-scraping ring -36；Oil sealing -37；The left mounting hole -38 of plunger；Metallic sleeve gasket -41；Non- gold
Belong to fibrous encapsulation part -42；Mud retaining ring -43；Lubricating oil barrel -44；Oil pump -45；Oil water separator -46；Fuel feed hole -47；Oil outlet-
48；Pipeline -49；Silt filtering apparatus -410；Inlet valve seat -51；And inlet valve -52；Inlet valve holddown spring -53；Inlet valve
Holddown spring limit base -54；It is discharged valve seat -55；And outlet valve -56；Outlet valve holddown spring -57；Compress valve deck -58；Connection
Spring -59；Securing plate -510；Relief hole -61；Valve -62.
Specific embodiment
In the following, being described further in conjunction with the accompanying drawings and embodiments to the utility model.
Embodiment 1.As shown in Fig. 1 to Figure 10, a kind of wear-resisting pressure stabilizing mud pump with plunger, including transmission component, plunger assembly,
Sealing lubrication component and clack box component, clack box component include cabinet 11, the inlet 12 on the side wall that cabinet 11 is arranged in and go out
Liquid mouth 13, the right mounting hole 113 of plunger that the intracorporal cabinets cavity 19 of case is set, is arranged on the left side wall of cabinet 11, plunger
The right installation set 14 of plunger that central axes are laterally arranged is set on right mounting hole 113, the right end of plunger assembly is located in the box body chamber
In 19, liquid feed valve 15, liquid valve 16 are equipped in cabinet 11, liquid feed valve 15 is connected with inlet 12, liquid valve 16 and liquid outlet 13
It is connected.
Plunger assembly includes the plunger inner shaft 22 that the wear-resisting housing 21 of plunger that is laterally arranged of central axes, central axes are laterally arranged
And interior seal assembly, the right installation set 14 of plunger, the wear-resisting housing 21 of plunger, plunger inner shaft 22 central axes on the same line.Column
Fill in the pressure that the central axes of the inner hole equipped with central axes and the wear-resisting housing 21 of plunger in the inner hole of the right end of wear-resisting housing 21 coincide
Head mounting hole 23, the internal diameter of pressure head mounting hole 23 are greater than the internal diameter of the inner hole of the wear-resisting housing 21 of plunger, the diameter of pressure head mounting hole 23
Screw thread is equipped with to inner peripheral surface.The outer radial periphery surface of the left end of the wear-resisting housing 21 of plunger is equipped with screw thread.
The right end of plunger inner shaft 22 is equipped with to be adapted with the size of the pressure head mounting hole 23 of the right end of the wear-resisting housing 21 of plunger
Pressure head 24, the outer radial periphery surface of pressure head 24 is equipped with the radial direction with the pressure head mounting hole 23 of the right end of the wear-resisting housing 21 of plunger
The screw thread that screw thread in inner peripheral surface is adapted.Plunger inner shaft 22 is inserted into the inner hole of the wear-resisting housing 21 of plunger and wear-resisting with plunger
Gap is equipped between the inner hole of housing 21.The outer radial periphery surface of the left end of plunger inner shaft 22 is equipped with screw thread.The interior sealing
Component includes several inner seal rings 25, and the outer radial periphery surface of plunger inner shaft 22 is equipped with several annular recess 26, and each ring-type is recessed
For 26 place plane of slot perpendicular to the central axes of plunger inner shaft 22, each annular recess 26 is set with an inner seal ring 25.
The transmission component includes that transmission component supporting box 31, transmission device 32, the left mounting hole 38 of plunger, a plunger left side are close
Big envelope 33, transmission device 32 are located in transmission component supporting box 31, and the right side wall of transmission component supporting box 31 is equipped with column
Fill in left mounting hole 38；The right side of transmission device 32 is equipped with the wear-resistant sleeve of an opening to the right and is inserted into hole 34, and wear-resistant sleeve is inserted into hole
34 radially inner peripheral surface is equipped with the screw thread on the outer radial periphery surface of the left end of the wear-resisting housing 21 of plunger to the spiral shell of adaptation
Line；The bottom hole that wear-resistant sleeve is inserted into hole 34 is equipped with shaft insertion hole 35 in the plunger of an opening to the right, shaft insertion hole 35 in plunger
Radially inner peripheral surface is equipped with the screw thread adaptable with the screw thread on the outer radial periphery surface of the left end of plunger inner shaft 22；Plunger is left
The central axes of mounting hole 38, the central axes of the left sealing shroud 33 of plunger, the central axes of shaft insertion hole 35, wear-resistant sleeve are inserted into hole in plunger
34 central axes and the central axes of the right mounting hole 113 of plunger are on the same line；The left end of the wear-resisting housing 21 of plunger passes through plunger
Left mounting hole 38 is simultaneously threadedly coupled with the wear-resistant sleeve of transmission device 32 insertion hole 34；A plunger left side is set on the wear-resisting housing 21 of plunger
The sealing shroud 33 and left sealing shroud 33 of plunger is connected with the right side of transmission component supporting box 31；It is cased with the plunger of inner seal ring 25
Inner shaft 22 is inserted into the inner hole of the wear-resisting housing 21 of plunger and the pressure head mounting hole 23 of the right end of pressure head 24 and the wear-resisting housing 21 of plunger
It is threadedly coupled；The left end of plunger inner shaft 22 is threadedly coupled with shaft insertion hole 35 in the plunger of transmission component；The left sealing shroud 33 of plunger
Radially inner peripheral surface be equipped with transmission component sealing device.
Sealing lubrication component includes metallic sleeve gasket 41, non-metallic fibers sealing element 42, lubrication assembly.The right installation set of plunger
14 some be located in the right mounting hole 113 of plunger, a part be located at cabinet 11 left side wall with the right side.The right installation set 14 of plunger
The left end of inner hole is equipped with annular seal and stops step 17, and the radially inner peripheral surface of the right end of the inner hole of the right installation set 14 of plunger is equipped with
Screw thread, the diameter of the left end of metallic sleeve gasket 41 are less than the diameter of its right end, the outer radial periphery table of the left end of metallic sleeve gasket 41
Face is equipped with the screw thread adaptable with the screw thread of the inner hole of the right end of the right installation set 14 of plunger, metallic sleeve gasket 41 and the right peace of plunger
The inner hole thread of the right end of encapsulation 14 connects.Annular seal stops step 17, plunger wear-resisting in the inner hole of the right installation set 14 of plunger
Non-metallic fibers sealing element 42 is installed in the space that housing 21, metallic sleeve gasket 41 form.Lubrication assembly includes Lubricating oil barrel
44, oil pump 45, oil water separator 46, right 14 quartile of installation set of plunger in clack box component left side wall with the outer radial periphery of right half
Surface goes out equipped with what a fuel feed hole 47, one being connected to non-metallic fibers sealing element 42 was connected to non-metallic fibers sealing element 42
Oilhole 48, Lubricating oil barrel 44, fuel feed hole 47, oil outlet 48, oil water separator 46, which pass sequentially through pipeline 49 and be connected to form, to be closed back
Road, pipeline 49 is equipped between the pipeline 49 or oil water separator 46 and Lubricating oil barrel 44 between Lubricating oil barrel 44 and fuel feed hole 47
Oil pump 45.Sealing lubrication component passes through the oily plunger assembly of oil pump, moreover it is possible to play the role of cooling, can also extend sealing element
With the service life of plunger assembly；When non-metallic fibers sealing part abrasion is serious, the mud leaked passes through oil water separator energy
It is enough to observe in time, to replace non-metallic fibers sealing element in time.
Cabinet 11 be equipped with the central axes that are connected respectively with cabinets cavity 19 liquid inlet hole 110 on the same line,
Valve module mounting hole 111 is connected outside 19 end of separate cabinets cavity of valve module mounting hole 111 and cabinet 11；The feed liquor
Valve 15 includes that the inlet valve seat 51 being fixed on liquid inlet hole 110 and inlet valve 52, inlet valve holddown spring 53, inlet valve compress
Spring retainer seat 54；The water inlet of inlet valve seat 51 is connected with the inlet 12 of cabinet 11；Inlet valve 52 is arranged in inlet valve seat
On 51 water outlet and the water outlet of salable/blow-by inlet valve seat 51；One end of inlet valve holddown spring 53 and inlet valve
52 51 end of separate inlet valve seat is connected, the other end and 54 phase of inlet valve holddown spring limit base of inlet valve holddown spring 53
Even；Inlet valve holddown spring limit base 54, inlet valve holddown spring 53 are located in the cabinets cavity 19 of cabinet 11；
The liquid valve 16 includes water outlet valve seat 55, the outlet valve 56, outlet valve pressure being arranged in valve module mounting hole 111
Tight spring 57 compresses valve deck 58；Water outlet valve seat 55 is fixed on 19 end of close cabinets cavity of valve module mounting hole 111；Compress valve
The side wall of lid 58 is equipped with the fluid hole 112 being connected with liquid outlet 13；It is discharged in the water inlet of valve seat 55 and the cabinet of cabinet 11
Chamber 19 is connected, and outlet valve 56 is arranged on the water outlet of water outlet valve seat 55, and outlet valve 56 is salable/and blow-by is discharged valve seat 55
Water outlet；One end of outlet valve holddown spring 57 is connected with separate 55 end of water outlet valve seat of outlet valve 56, and outlet valve compresses bullet
The other end of spring 57 is connected with a compression valve deck 58, compresses the separate cabinets cavity that valve deck 58 is mounted on valve module mounting hole 111
On 19 ends；Inlet valve holddown spring limit base 54 is located in the cabinets cavity 19 of cabinet 11 and by a connecting spring 59 and water outlet
Valve seat 55 is connected；The rigidity of connecting spring 59 is greater than the rigidity of inlet valve holddown spring 53, water valve holddown spring 57.
Wear-resistant sleeve insertion hole 34 internal diameter gradually reduce from right to left, the shape of the left end of the wear-resisting housing 21 of plunger with it is wear-resisting
The shape in set insertion hole 34 is adapted.Liquid inlet hole 110, valve module mounting hole 17, connecting spring 59 central axes with always
On line and perpendicular to the central axes of plunger 2.
Transmission component sealing device includes the mud-scraping ring 36 that the inner hole left end of the left sealing shroud 33 of plunger is arranged in, is arranged in column
Fill in the oil sealing 37 in 36 left side of mud-scraping ring on the inner hole of left sealing shroud 33.
The non-metallic fibers sealing element 42 is v-seal part.Annular seal stops in the inner hole of the right installation set 14 of plunger
The left and right both ends in the space that the wear-resisting housing 21 of step 17, plunger, metallic sleeve gasket 41 form respectively are equipped with mud retaining ring 43.
The outer radial periphery surface of the left end of the right installation set 14 of plunger, which is equipped with, tightens set 18.It covers, can regulate and control equipped with tightening
Pressure of the right installation set 14 of plunger to the wear-resisting housing of plunger 21.
Inlet valve seat 51, water outlet valve seat 55 are in circle ring column structure；Inlet valve holddown spring limit base includes inlet valve
Holddown spring limit base ontology 512 and 51 end of close inlet valve seat for being connected to inlet valve holddown spring limit base ontology 512
The sleeve 511 of circle ring column shape, 51 end of separate inlet valve seat of inlet valve holddown spring 53 and inlet valve holddown spring limit base
Ontology 512 is connected and is located in the sleeve 511 of circle ring column shape.Connecting spring 59 plays flexible adjustment pump function, sleeve 511
Play position-limiting action.
The securing plate 510 being fixed with outside valve deck 58 for the valve deck 58 that is fixed and clamped is compressed on cabinet 11.
Central axes of the central axes of liquid inlet hole 110 and valve module mounting hole 111 perpendicular to plunger inner shaft 22.
The wear-resisting housing 21 of the plunger of plunger, plunger inner shaft 22 can be with parts processings, it is only necessary to adopt the wear-resisting housing 21 of plunger
It is made of wear-resistant material, greatly reduces material cost, split type structure, difficulty of processing, heat treatment difficulty significantly drop
It is low.Plunger housing can be corrected there are gap between the wear-resisting housing 21 of plunger, plunger inner shaft 22 to generate in reciprocatory movement
Thermal expansion can be close well in addition be equipped with inner seal ring 25 in gap between the wear-resisting housing 21 of plunger, plunger inner shaft 22
Envelope adapts to the intracorporal high pressure of case.The wear-resisting housing 21 of plunger is threadedly coupled between plunger inner shaft 22, transmission device 32, replacement side
Just.Equipped with sealing lubrication component, the lubrication to plunger housing, sealing can be well realized, especially, sealing lubrication component can
To pass through oil along the mud that plunger housing outer radial periphery surface is taken out of to caused by the movement as high pressure in cabinet, plunger housing
Separator is cleared up, and lubrication, sealing effect are improved, and increases the service life of slush pump.The vulnerable part of valve body is
Impact resistance becket 514, when the impact resistance becket 514 of valve body damages, it is only necessary to impact resistance becket 514 is replaced, without
Must be as prior art, replace entire valve body.
The split type plunger of the present embodiment includes the wear-resisting housing of plunger and plunger inner shaft, and plunger, which belongs to vulnerable part, often to be replaced
Replacement, split type plunger replacement is convenient, material-saving easy processing.
Embodiment 2.As figs 11-13, the present embodiment and the difference of embodiment 1 are: oil outlet 48 and water-oil separating
Pipeline 49 between device 46 is equipped with silt filtering apparatus 410.
Slush pump includes pressure release component, and pressure release component includes being connected to inside and outside cabinet 11 on the side wall of cabinet 11
Relief hole 61, relief hole 61 are equipped with valve 62.Equipped with multiple pressure relief devices, can quick pressure releasing, it is convenient to clack box component internal
Maintenance.By relief hole, can also residual slip inside bleeder box assembly can also be in slush pump inside cleaning clack box
Medium is put it clean when not in use, oxidation and winter is avoided to freeze.
Embodiment enumerated above is not to described in the utility model only for understanding that the utility model is used
The restriction of technical solution, the those of ordinary skill in relation to field on the basis of the technical solution described in claim, can also make
A variety of variations or deformation out, all equivalent variations or deformation should all cover the utility model claims it
It is interior.Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.
Claims (10)
1. a kind of wear-resisting pressure stabilizing mud pump with plunger, including transmission component, plunger assembly, sealing lubrication component and clack box component, valve
Box assembly includes cabinet (11), the inlet (12) being arranged on the side wall of cabinet (11) and liquid outlet (13), is arranged in cabinet
(11) the right mounting hole of plunger (113) of cabinets cavity (19), setting on the left side wall of cabinet (11) in, the right mounting hole of plunger
(113) the right installation set of plunger (14) that central axes are laterally arranged is set on, the right end of plunger assembly is located in the box body chamber (19)
It is interior, liquid feed valve (15), liquid valve (16) are equipped in cabinet (11), liquid feed valve (15) is connected with inlet (12), liquid valve (16)
It is connected with liquid outlet (13), it is characterised in that:
Plunger assembly includes the plunger inner shaft (22) that the wear-resisting housing of plunger (21) that is laterally arranged of central axes, central axes are laterally arranged
And interior seal assembly, the right installation set of plunger (14), the wear-resisting housing of plunger (21), plunger inner shaft (22) central axes in same straight line
On；The central axes phase of central axes and the inner hole of the wear-resisting housing of plunger (21) is equipped in the inner hole of the right end of the wear-resisting housing of plunger (21)
The pressure head mounting hole (23) of coincidence, the internal diameter of pressure head mounting hole (23) are greater than the internal diameter of the inner hole of the wear-resisting housing of plunger (21), pressure
The radially inner peripheral surface of head mounting hole (23) is equipped with screw thread；It is set on the outer radial periphery surface of the left end of the wear-resisting housing of plunger (21)
There is screw thread；
The right end of plunger inner shaft (22) is equipped with mutually fits with the size of the pressure head mounting hole (23) of the right end of the wear-resisting housing of plunger (21)
The pressure head (24) answered, the outer radial periphery surface of pressure head (24) are equipped with the pressure head mounting hole with the right end of the wear-resisting housing of plunger (21)
(23) the adaptable screw thread of the screw thread in radially inner peripheral surface；Plunger inner shaft (22) is inserted into the inner hole of the wear-resisting housing of plunger (21)
It is interior and between the inner hole of the wear-resisting housing of plunger (21) be equipped with gap；It is set on the outer radial periphery surface of the left end of plunger inner shaft (22)
There is screw thread；The interior seal assembly includes several inner seal rings (25), plunger inner shaft (22) if outer radial periphery surface be equipped with
Dry annular recess (26), central axes of the plane perpendicular to plunger inner shaft (22), each annular recess where each annular recess (26)
(26) inner seal ring (25) are set with；
The transmission component includes transmission component supporting box (31), transmission device (32), the left mounting hole of plunger (38), a plunger left side
Sealing shroud (33), transmission device (32) are located in transmission component supporting box (31), the right side of transmission component supporting box (31)
Wall is equipped with the left mounting hole of plunger (38)；The right side of transmission device (32) is equipped with the wear-resistant sleeve of an opening to the right and is inserted into hole
(34), the radially inner peripheral surface of wear-resistant sleeve insertion hole (34) is equipped with the outer radial periphery table with the left end of the wear-resisting housing of plunger (21)
The screw thread of screw thread on face to adaptation；The bottom hole that wear-resistant sleeve is inserted into hole (34) is equipped with shaft insertion hole in the plunger of an opening to the right
(35), the radially inner peripheral surface of shaft insertion hole (35) is equipped with the outer radial periphery surface with the left end of plunger inner shaft (22) in plunger
On the adaptable screw thread of screw thread；The central axes of the left mounting hole of plunger (38), the central axes of the left sealing shroud of plunger (33), in plunger
The central axes of hole (34) and the central axes of the right mounting hole of plunger (113) are inserted into same in the central axes of shaft insertion hole (35), wear-resistant sleeve
On one straight line；The left end of the wear-resisting housing of plunger (21) passes through the left mounting hole of plunger (38) and the wear-resisting inserting with transmission device (32)
Enter hole (34) threaded connection；Be set on the wear-resisting housing of plunger (21) the left sealing shroud of plunger (33) and the left sealing shroud of plunger (33) with
The right side of transmission component supporting box (31) is connected；Plunger inner shaft (22) the insertion plunger for being cased with inner seal ring (25) is wear-resisting outer
It covers in the inner hole of (21) and pressure head (24) is threadedly coupled with the pressure head mounting hole (23) of the right end of the wear-resisting housing of plunger (21)；Plunger
The left end of inner shaft (22) is threadedly coupled with shaft insertion hole (35) in the plunger of transmission component；The diameter of the left sealing shroud of plunger (33) is inside
Perimeter surface is equipped with transmission component sealing device.
2. a kind of wear-resisting pressure stabilizing mud pump with plunger as described in claim 1, it is characterised in that: sealing lubrication component includes metal
Sealing shroud (41), non-metallic fibers sealing element (42), lubrication assembly；The right installation set of plunger (14) some be located at the right peace of plunger
It fills in hole (113), a part is located at the left side wall of cabinet (11) with the right side；The left end of the inner hole of the right installation set of plunger (14) is equipped with ring
Shape sealing stops step (17), and the radially inner peripheral surface of the right end of the inner hole of the right installation set of plunger (14) is equipped with screw thread, and metal is close
The diameter of the left end of big envelope (41) is less than the diameter of its right end, and the outer radial periphery surface of the left end of metallic sleeve gasket (41) is equipped with
Adaptable screw thread, metallic sleeve gasket (41) and the right installation set of plunger with the screw thread of the inner hole of the right end of the right installation set of plunger (14)
(14) inner hole thread of right end connects；Annular seal stops step (17), plunger resistance in the inner hole of the right installation set of plunger (14)
Non-metallic fibers sealing element (42) are installed in the space that mill housing (21), metallic sleeve gasket (41) form；Lubrication assembly includes
Lubricating oil barrel (44), oil pump (45), oil water separator (46), the right installation set of plunger (14) quartile in clack box component left side wall with
The outer radial periphery surface of right half be equipped with one be connected to non-metallic fibers sealing element (42) fuel feed hole (47), one with it is nonmetallic
The oil outlet (48) of fibrous encapsulation part (42) connection, Lubricating oil barrel (44), fuel feed hole (47), oil outlet (48), oil water separator
(46) pass sequentially through pipeline (49) and be connected to form closed circuit, pipeline (49) between Lubricating oil barrel (44) and fuel feed hole (47) or
Pipeline (49) is equipped with oil pump (45) between oil water separator (46) and Lubricating oil barrel (44).
3. a kind of wear-resisting pressure stabilizing mud pump with plunger as claimed in claim 2, it is characterised in that: the non-metallic fibers sealing element
It (42) is v-seal part；Annular seal stops step (17), the wear-resisting housing of plunger in the inner hole of the right installation set of plunger (14)
(21), the left and right both ends in the space of metallic sleeve gasket (41) composition are respectively equipped with mud retaining ring (43).
4. a kind of wear-resisting pressure stabilizing mud pump with plunger as claimed in claim 2, it is characterised in that: oil outlet (48) and water-oil separating
Pipeline (49) between device (46) is equipped with silt filtering apparatus (410).
5. a kind of wear-resisting pressure stabilizing mud pump with plunger as described in claim 1, it is characterised in that: cabinet (11) be equipped with respectively with
Liquid inlet hole (110), the valve module mounting hole (111) of the central axes that cabinets cavity (19) is connected on the same line, valve group
It is connected outside separate cabinets cavity (19) end of part mounting hole (111) and cabinet (11)；The liquid feed valve (15) includes fixing
Inlet valve seat (51) and inlet valve (52), inlet valve holddown spring (53), inlet valve holddown spring on liquid inlet hole (110)
Limit base (54)；The water inlet of inlet valve seat (51) is connected with the inlet (12) of cabinet (11)；Inlet valve (52) setting into
On the water outlet of water valve seat (51)；One end of inlet valve holddown spring (53) and the separate inlet valve seat (51) of inlet valve (52) are held
It is connected, the other end of inlet valve holddown spring (53) is connected with inlet valve holddown spring limit base (54)；Inlet valve holddown spring
Limit base (54), inlet valve holddown spring (53) are located in the cabinets cavity (19) of cabinet (11)；
The liquid valve (16) includes the water outlet valve seat (55) being arranged in valve module mounting hole (111), outlet valve (56), water outlet
Valve holddown spring (57) compresses valve deck (58)；Water outlet valve seat (55) is fixed on the close cabinets cavity of valve module mounting hole (111)
(19) it holds；The side wall for compressing valve deck (58) is equipped with the fluid hole (112) being connected with liquid outlet (13)；Be discharged valve seat (55) into
The mouth of a river is connected with the cabinets cavity (19) of cabinet (11), and outlet valve (56) setting is on the water outlet of water outlet valve seat (55)；Out
One end of water valve holddown spring (57) is connected with the separate water outlet valve seat (55) of outlet valve (56) end, outlet valve holddown spring (57)
The other end with one compress valve deck (58) be connected, compression valve deck (58) be mounted in the separate cabinet of valve module mounting hole (111)
On chamber (19) end；Inlet valve holddown spring limit base (54) is located in the cabinets cavity (19) of cabinet (11) and by a connection bullet
Spring (59) is connected with water outlet valve seat (55)；The rigidity of connecting spring (59) is greater than inlet valve holddown spring (53), water valve compresses bullet
The rigidity of spring (57).
6. a kind of wear-resisting pressure stabilizing mud pump with plunger as claimed in claim 5, it is characterised in that: inlet valve seat (51), outlet valve
Seat (55) is in circle ring column structure；Inlet valve holddown spring limit base includes inlet valve holddown spring limit base ontology (512)
And it is connected to the sleeve of the circle ring column shape at close inlet valve seat (51) end of inlet valve holddown spring limit base ontology (512)
(511), separate inlet valve seat (51) end of inlet valve holddown spring (53) and inlet valve holddown spring limit base ontology (512) phase
Even and it is located in the sleeve (511) of circle ring column shape.
7. a kind of wear-resisting pressure stabilizing mud pump with plunger as claimed in claim 6, it is characterised in that: cabinet compresses valve deck on (11)
(58) securing plate (510) for the valve deck that is fixed and clamped (58) is fixed with outside.
8. a kind of wear-resisting pressure stabilizing mud pump with plunger as described in claim 1, it is characterised in that: transmission component sealing device includes
It is arranged and is scraped on the inner hole of the left sealing shroud of plunger (33) in the mud-scraping ring (36) of the inner hole left end of the left sealing shroud of plunger (33), setting
Oil sealing (37) on the left of mud collar (36).
9. a kind of wear-resisting pressure stabilizing mud pump with plunger as described in claim 1, it is characterised in that: a left side for the right installation set of plunger (14)
The outer radial periphery surface at end, which is equipped with, tightens set (18).
10. a kind of wear-resisting pressure stabilizing mud pump with plunger as described in claim 1, it is characterised in that: slush pump includes pressure release component,
Pressure release component includes the relief hole (61) being connected to inside and outside cabinet (11) on the side wall of cabinet (11), on relief hole (61)
Equipped with valve (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820445704.3U CN208431123U (en) | 2018-03-31 | 2018-03-31 | A kind of wear-resisting pressure stabilizing mud pump with plunger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820445704.3U CN208431123U (en) | 2018-03-31 | 2018-03-31 | A kind of wear-resisting pressure stabilizing mud pump with plunger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208431123U true CN208431123U (en) | 2019-01-25 |
Family
ID=65105925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820445704.3U Active CN208431123U (en) | 2018-03-31 | 2018-03-31 | A kind of wear-resisting pressure stabilizing mud pump with plunger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208431123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021128037A1 (en) * | 2019-12-23 | 2021-07-01 | 江苏盐邦泵业制造有限公司 | Wear-resistant plunger slurry pump |
-
2018
- 2018-03-31 CN CN201820445704.3U patent/CN208431123U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021128037A1 (en) * | 2019-12-23 | 2021-07-01 | 江苏盐邦泵业制造有限公司 | Wear-resistant plunger slurry pump |
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