CN108506181B - A kind of pressure stabilizing slush pump using split type plunger assembly - Google Patents
A kind of pressure stabilizing slush pump using split type plunger assembly Download PDFInfo
- Publication number
- CN108506181B CN108506181B CN201810278698.1A CN201810278698A CN108506181B CN 108506181 B CN108506181 B CN 108506181B CN 201810278698 A CN201810278698 A CN 201810278698A CN 108506181 B CN108506181 B CN 108506181B
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- plunger
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- hole
- valve
- mounting hole
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- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 79
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 claims abstract description 43
- 238000005461 lubrication Methods 0.000 claims abstract description 20
- 229920000914 Metallic fiber Polymers 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 54
- 239000003921 oil Substances 0.000 claims description 38
- 238000003780 insertion Methods 0.000 claims description 28
- 230000037431 insertion Effects 0.000 claims description 28
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 239000010687 lubricating oil Substances 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 10
- 238000007790 scraping Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000005538 encapsulation Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000037237 body shape Effects 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- F04B53/02—Packing the free space between cylinders and pistons
-
- 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
- F04B53/18—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
- 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
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
Abstract
The invention discloses a kind of pressure stabilizing slush pumps using split type plunger assembly, including transmission component, plunger assembly, sealing lubrication component, seal assembly and clack box component, clack box component includes cabinet, the inlet being arranged on cabinet, liquid outlet, the right mounting hole of plunger, the right installation set of plunger is set 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 wear-resisting housing of plunger, plunger inner shaft, stops disk and interior seal assembly；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.Slush pump of the present invention can solve the problems, such as that mud pump plunger difficulty of processing in the prior art is big, cost is high, replacement is inconvenient.
Description
Technical field
The present invention relates to pump technical field more particularly to a kind of pressure stabilizing slush pumps using split type plunger assembly.
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 when oil well,
Envelope 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.
Summary of the invention
It is an object of the present invention in view of the deficiencies of the prior art, provide a kind of pressure stabilizing using split type plunger assembly
Slush pump solves the problems, such as that mud pump plunger difficulty of processing in the prior art is big, cost is high, replacement is inconvenient.
The technical solution adopted by the present invention is as follows.
A kind of pressure stabilizing slush pump using split type plunger assembly, including transmission component, plunger assembly, sealing lubrication group
Part, seal assembly and clack box component, clack box component include cabinet, setting inlet on the side wall of the box body and liquid outlet, set
The right mounting hole of plunger on the intracorporal cabinets cavity of case, the left side wall that cabinet is set is set, is equipped on the right mounting hole of plunger
The right installation set of the plunger that central axes are laterally arranged, the right end of plunger assembly are located in the box body intracavitary, and liquid feed valve is equipped in cabinet, is gone out
Liquid valve, liquid feed valve are connected with inlet, and liquid valve is connected with liquid outlet.
Plunger assembly include the wear-resisting housing of plunger that is laterally arranged of central axes, central axes be laterally arranged plunger inner shaft, set
Set the blocking disk and interior seal assembly at the middle part of plunger axis, the right installation set of plunger, the wear-resisting housing of plunger, plunger inner shaft, resistance
Keep off the central axes of disk on the same line.The right end of the inner hole of the wear-resisting housing of plunger is equipped with central axes and the wear-resisting housing of plunger
The pressure head mounting hole that the central axes of inner hole coincide, the internal diameter of pressure head mounting hole are greater than the internal diameter of the inner hole of the wear-resisting housing of plunger,
The radially inner peripheral surface of pressure head mounting hole is equipped with screw thread.The outer radial periphery surface of the left end of the wear-resisting housing of plunger is equipped with spiral shell
Line.Stop the diameter of disk to be greater than the diameter of the wear-resisting housing of plunger, the right side of disk is stopped to be equipped with opening to the right resistance to
The central axes in grinding set insertion hole and wear-resistant sleeve insertion hole are overlapped with the central axes of the wear-resisting housing of plunger, and wear-resistant sleeve is inserted into the radial direction in hole
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 the wear-resisting housing of plunger.Plunger inner shaft
It is the overall structure being cast integrally with disk is stopped.
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 shaft insertion hole in the plunger of an opening to the right, in plunger in the radially inner peripheral surface of shaft insertion hole
The screw thread that screw thread on outer radial periphery surface equipped with the left end with plunger axis is adapted；The central axes of the left mounting hole of plunger, column
Fill in the central axes of left sealing shroud, the central axes of shaft insertion hole, the central axes in wear-resistant sleeve insertion hole and the right mounting hole of plunger in plunger
Central axes on the same line；The left end of the wear-resisting housing of plunger is threadedly coupled with the wear-resistant sleeve insertion hole of disk is stopped；It is cased with
In the inner hole of the plunger axis insertion wear-resisting housing of plunger of inner seal ring and the pressure head of the right end of pressure head and the wear-resisting housing of plunger is installed
Hole is threadedly coupled；The left end of plunger axis passes through the left mounting hole of plunger and is threadedly coupled with shaft insertion hole in the plunger of transmission component；
It is set with the left sealing shroud of plunger on plunger axis and the left sealing shroud of plunger is connected with the right side of transmission component supporting box；Plunger is left
The radially inner peripheral surface of sealing shroud is equipped with transmission component sealing device.
Sealing lubrication component includes metallic sleeve gasket, non-metallic fibers sealing element, lubrication assembly.The right installation of plunger is cased with one
Part is located in the right mounting hole of plunger, and a part is located at the left side wall of cabinet with the right side.The left end of the inner hole of the right installation set of plunger is set
There is annular seal to 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, metallic sleeve gasket
The diameter of left end be less than the diameter of its right end, the outer radial periphery surface of the left end of metallic sleeve gasket is equipped with and the right installation of plunger
The inner hole thread of the right end of the adaptable screw thread of the screw thread of the inner hole of the right end of set, metallic sleeve gasket and the right installation set of plunger connects
It connects.Annular seal stops peace in the space of step, the wear-resisting housing of plunger, metallic sleeve gasket composition in the inner hole of the right installation set of plunger
Equipped with non-metallic fibers sealing element.Lubrication assembly includes Lubricating oil barrel, oil pump, oil water separator, the right installation set quartile of plunger in
The left side wall of clack box component with the outer radial periphery surface of right half be equipped with one be connected to non-metallic fibers sealing element fuel feed hole,
One oil outlet being connected to non-metallic fibers sealing element, Lubricating oil barrel, fuel feed hole, oil outlet, oil water separator pass sequentially through pipe
Road is connected to form closed circuit, between the pipeline or oil water separator and Lubricating oil barrel between Lubricating oil barrel and fuel feed hole on pipeline
Equipped with oil pump.
The seal assembly includes being sleeved on central axes and the central axes of the wear-resisting housing of plunger weight on the wear-resisting outer set of plunger
The seal assembly installation set of conjunction, seal assembly installation set are fixed by screws on the right side for stopping disk, seal assembly peace
Outer sealing device is equipped in encapsulation.
Cabinet, which is equipped with liquid inlet hole, the valve module of the central axes being connected respectively with cabinets cavity on the same line, pacifies
Hole is filled, is connected outside the separate cabinets cavity end of valve module mounting hole and cabinet；The liquid feed valve include be fixed on liquid into
Inlet valve seat and inlet valve, inlet valve holddown spring, inlet valve holddown spring limit base on hole；The water inlet of inlet valve seat with
The inlet of cabinet is connected；Inlet valve is arranged on the water outlet of inlet valve seat；One end of inlet valve holddown spring and inlet valve
Separate inlet valve seat end be connected, the other end of inlet valve holddown spring is connected with inlet valve holddown spring limit base；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 fixed in valve module mounting hole；Inlet valve holddown spring limit base is located at case
It is connected in the cabinets cavity of body and by a connecting spring with water outlet valve seat；The rigidity of connecting spring is greater than inlet valve and compresses bullet
The rigidity of spring, water valve holddown spring.
Further, the internal diameter in right wear-resistant sleeve insertion hole gradually reduces from right to left, the shape of the left end of the wear-resisting housing of plunger
It is adapted with the shape in right wear-resistant sleeve insertion hole.
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 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 outer radial periphery surface of the left end of the right installation set of plunger, which is equipped with, tightens set.Outer sealing device includes shelves
Mud collar, sealing ring.
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, valve deck is compressed on cabinet be externally provided with the housing screw for the valve deck that is fixed and clamped, housing screw and valve group
Part mounting hole is threadedly coupled.
Further, the pipeline between oil outlet and oil water separator is equipped with silt filtering apparatus.
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.
The beneficial effects of the present invention are: plunger inner shaft and blocking disk are the overall structure being cast integrally, the column of plunger
It fills in wear-resisting housing individually to process and be made of wear-resistant material, greatly reduces material cost, split type structure, difficult processing
Degree, heat treatment difficulty are greatly lowered.Plunger housing can be corrected there are gap between the wear-resisting housing of plunger, plunger inner shaft to exist
The thermal expansion generated in reciprocatory movement, in addition inner seal ring is equipped in gap between the wear-resisting housing of plunger, plunger inner shaft,
It can seal well, adapt to the intracorporal high pressure of case.The setting for stopping disk, transmission component sealing device, can be effectively prevented
Mud enters in transmission component；It is threadedly coupled between each component, replacement is convenient.It, can be real well equipped with sealing lubrication component
Now to the lubrication of plunger housing, sealing, especially, sealing lubrication component can be to due to high pressure, the fortune of plunger housing in cabinet
It is cleared up along the mud that plunger housing outer radial periphery surface is taken out of by oil water separator caused by dynamic, improves lubrication, close
Effect is sealed, the service life of slush pump is increased.Sealing lubrication component passes through the oily plunger assembly of oil pump, moreover it is possible to play drop
The effect of temperature, can also extend the service life of sealing element and plunger assembly；When non-metallic fibers sealing part abrasion is serious, leakage comes
Mud can be observed in time by oil water separator, to replace non-metallic fibers sealing element in time.Utilize connecting spring
Inlet valve holddown spring limit base is controlled, in mass flow discrepancy, pressure instability, the stroke of flexible adjustment liquid feed valve reaches stable
The effect of 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 one preferred embodiment of slush pump of the present invention.
Fig. 2 is the schematic diagram that plunger inner shaft is combined with blocking disk.
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 C portion of Fig. 1.
Fig. 6 is the partial enlarged view of the part F of Fig. 5.
Fig. 7 is the partial enlarged view of the part G of Fig. 5.
Fig. 8 is the partial enlarged view of the part H of Fig. 5.
Fig. 9 is the partial enlarged view of the part D of Fig. 1.
Figure 10 is the partial enlarged view of the part E of Fig. 1.
Figure 11 is the structural schematic diagram of one preferred embodiment of slush pump of the present invention.
Figure 12 is the partial enlarged view of the part I of Figure 11.
Figure 13 is the partial enlarged view of the part J of Figure 11.
Figure 14 is the partial enlarged view of the part K of Figure 13.
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；Plunger
Right mounting hole -113；The wear-resisting housing -21 of plunger；Plunger inner shaft -22；Pressure head mounting hole -23；Pressure head -24；Inner seal ring -25；Ring
Shape groove -26；Wear-resistant sleeve is inserted into hole -28；Stop disk -27；Transmission component supporting box -31；Transmission device -32；Transmission dress
Set -32；The left sealing shroud -33 of plunger；Shaft insertion hole -35 in plunger；Mud-scraping ring -36；Oil sealing -34；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；Housing screw -510；Relief hole -61；Valve -62；Seal assembly installation set -71；Shelves mud collar -72；Sealing ring -73.
Specific embodiment
In the following, the present invention will be further described in conjunction with the accompanying drawings and embodiments.
Embodiment 1.As shown in Fig. 1 to Figure 11, a kind of pressure stabilizing slush pump using split type plunger assembly, including transmission group
Part, plunger assembly, sealing lubrication component, seal assembly and clack box component, clack box component include cabinet 11, cabinet 11 are arranged in
Inlet 12 and liquid outlet 13 on side wall, are arranged on the left side wall of cabinet 11 cabinets cavity 19 being arranged in cabinet 11
The right mounting hole 113 of plunger, the right installation set 14 of plunger that central axes are laterally arranged, plunger are installed on the right mounting hole 113 of plunger
The right end of component is located in the box body in chamber 19, and liquid feed valve 15, liquid valve 16, liquid feed valve 15 and 12 phase of inlet are equipped in cabinet 11
Even, liquid valve 16 is connected with liquid outlet 13.
Plunger assembly includes the plunger inner shaft that the wear-resisting housing 21 of plunger that is laterally arranged of central axes, central axes are laterally arranged
22, the blocking disk 27 and interior seal assembly at the middle part of plunger axis 22, the right installation set 14 of plunger, the wear-resisting housing of plunger are set
21, plunger inner shaft 22, stop disk 27 central axes on the same line.During the right end of the inner hole of the wear-resisting housing 21 of plunger is equipped with
The pressure head mounting hole 23 that the central axes of the inner hole of axis and the wear-resisting housing 21 of plunger coincide, the internal diameter of pressure head mounting hole 23 are greater than
The radially inner peripheral surface of the internal diameter of the inner hole of the wear-resisting housing 21 of plunger, pressure head mounting hole 23 is equipped with screw thread.The wear-resisting housing of plunger
The outer radial periphery surface of 21 left end is equipped with screw thread.The diameter of disk 27 is stopped to be greater than the diameter of the wear-resisting housing 21 of plunger, resistance
The right side for keeping off disk 27 is equipped with central axes and column that the wear-resistant sleeve of an opening to the right is inserted into hole 28 and wear-resistant sleeve insertion hole 28
The central axes for filling in wear-resisting housing 21 are overlapped, and the radially inner peripheral surface that wear-resistant sleeve is inserted into hole 28 is equipped with and the wear-resisting housing 21 of plunger
The screw thread that screw thread on the outer radial periphery surface of left end is adapted.Plunger inner shaft 22 with stop disk 27 be cast integrally it is whole
Body structure.
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 37 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 37；The right side of transmission device 32 is equipped with shaft insertion hole 35 in the plunger of an opening to the right, and plunger inner shaft is inserted
The radially inner peripheral surface for entering hole 35 is equipped with the screw thread adaptable with the screw thread on the outer radial periphery surface of the left end of plunger axis 22；
The central axes of the left mounting hole 37 of plunger, the central axes of the left sealing shroud 33 of plunger, the central axes of shaft insertion hole 35, wear-resistant sleeve in plunger
The central axes of the central axes and the right mounting hole 113 of plunger of being inserted into hole 28 are on the same line；The left end of the wear-resisting housing 21 of plunger with
The wear-resistant sleeve insertion hole 28 of disk 27 is stopped to be threadedly coupled；The plunger axis 22 for being cased with inner seal ring 25 is inserted into the wear-resisting housing 21 of plunger
Inner hole in and pressure head 24 be threadedly coupled with the pressure head mounting hole 23 of the right end of the wear-resisting housing 21 of plunger；It wears the left end of plunger axis 22
It crosses the left mounting hole 37 of plunger and is threadedly coupled with shaft insertion hole 35 in the plunger of transmission component；A plunger left side is set on plunger axis 22
The sealing shroud 33 and left sealing shroud 33 of plunger is connected with the right side of transmission component supporting box 31；The radial direction of the left sealing shroud 33 of plunger
Inner peripheral surface is equipped with transmission component sealing device.Transmission component supporting box 31, transmission device 32 use omissive representation.
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.
The seal assembly includes the central axes being sleeved on the wear-resisting housing 21 of plunger and the axis of the wear-resisting housing 21 of plunger
The seal assembly installation set 71 that line is overlapped, seal assembly installation set 71 are fixed by screws on the right side for stopping disk 27,
Outer sealing device is equipped in seal assembly installation set 71.
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 valve deck 58 and is fixed in valve module mounting hole 111；Inlet valve compresses bullet
Spring limit base 54 is located in the cabinets cavity 19 of cabinet 11 and is connected by a connecting spring 59 with water outlet valve seat 55；Connecting spring
59 rigidity is greater than the rigidity of inlet valve holddown spring 53, water valve holddown spring 57.
The internal diameter in right wear-resistant sleeve insertion hole 28 gradually reduces from right to left, the shape of the left end of the wear-resisting housing 21 of plunger and the right side
The shape that wear-resistant sleeve is inserted into hole 28 is adapted.Liquid inlet hole 110, valve module mounting hole 17, connecting spring 59 central axes same
On one straight 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 34 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.Outer sealing device includes shelves mud collar
72, sealing ring 73.Wear-resistant sleeve insertion hole 28 is that the blind hole for stopping disk 27 is arranged in.The right side of plunger inner shaft 22 is equipped with convenient
The square hole 29 of rotary plunger inner shaft 22.
Inlet valve seat 51, water outlet valve seat 56 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 plays flexible adjustment pump function, and sleeve plays
Position-limiting action.
Compress valve deck 58 on cabinet 11 and be externally provided with the housing screw 510 for the valve deck 58 that is fixed and clamped, housing screw 510 with
Valve module mounting hole 111 is threadedly coupled.
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 shown in figs. 12-14, 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 technical solution described in the invention only for understanding that the present invention is used
Restriction, 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 changes
Change or deformation, all equivalent variations or deformation should all be covered within the scope of the claims of the present invention.The present invention is not
Place is described in detail, is the well-known technique of those skilled in the art of the present technique.
Claims (8)
1. a kind of pressure stabilizing slush pump using split type plunger assembly, including transmission component, plunger assembly, sealing lubrication component,
Seal assembly and clack box component, clack box component include cabinet (11), be arranged inlet (12) on the side wall of cabinet (11) and
Liquid outlet (13), the cabinets cavity (19) being arranged in cabinet (11), the right peace of plunger being arranged on the left side wall of cabinet (11)
It fills hole (113), the right installation set of plunger (14) that central axes are laterally arranged, plunger assembly is installed on the right mounting hole of plunger (113)
Right end be located in the box body in chamber (19), liquid feed valve (15), liquid valve (16), liquid feed valve (15) and feed liquor are equipped in cabinet (11)
Mouth (12) is connected, and liquid valve (16) is connected with liquid outlet (13), it is characterised in that:
Plunger assembly include the wear-resisting housing of plunger (21) that is laterally arranged of central axes, central axes be laterally arranged plunger axis (22),
It is arranged in the blocking disk (27) at the middle part of plunger axis (22) and interior seal assembly, the right installation set of plunger (14), plunger are wear-resisting outer
It covers (21), plunger axis (22), stop the central axes of disk (27) on the same line；The right side of the inner hole of the wear-resisting housing of plunger (21)
End is equipped with the pressure head mounting hole (23) that the central axes of the inner hole of central axes and the wear-resisting housing of plunger (21) coincide, pressure head mounting hole
(23) internal diameter is greater than the internal diameter of the inner hole of the wear-resisting housing of plunger (21), and the radially inner peripheral surface of pressure head mounting hole (23) is equipped with
Screw thread；The outer radial periphery surface of the left end of the wear-resisting housing of plunger (21) is equipped with screw thread；The diameter of disk (27) is stopped to be greater than column
Fill in the diameter of wear-resisting housing (21), stop the right side of disk (27) be equipped with opening wear-resistant sleeve insertion hole (28) to the right and
The central axes of wear-resistant sleeve insertion hole (28) are overlapped with the central axes of the wear-resisting housing of plunger (21), and wear-resistant sleeve is inserted into the radial direction of hole (28)
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 the wear-resisting housing of plunger (21)；Plunger
Axis (22) and blocking disk (27) are the overall structure being cast integrally；
The right end of plunger axis (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 of plunger (21)
Pressure head (24), the outer radial periphery surface of pressure head (24) is 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 axis (22) is inserted into the inner hole of the wear-resisting housing of plunger (21)
And gap is equipped between the inner hole of the wear-resisting housing of plunger (21)；The outer radial periphery surface of the left end of plunger axis (22) is equipped with spiral shell
Line；The interior seal assembly includes several inner seal rings (25), and the outer radial periphery surface of plunger axis (22) is equipped with several ring-types
Groove (26), perpendicular to the central axes of plunger axis (22), each annular recess (26) is set with plane where each annular recess (26)
One inner seal ring (25)；
The transmission component includes transmission component supporting box (31), transmission device (32), the left mounting hole of plunger (37), 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 (37)；The right side of transmission device (32) is equipped with shaft insertion hole in the plunger of an opening to the right
(35), in plunger shaft insertion hole (35) radially inner peripheral surface be equipped with on the outer radial periphery surface of the left end of plunger axis (22)
The adaptable screw thread of screw thread；The central axes of the left mounting hole of plunger (37), the central axes of the left sealing shroud of plunger (33), plunger inner shaft
It is inserted into the central axes of hole (35), wear-resistant sleeve is inserted into the central axes of hole (28) and the central axes of the right mounting hole of plunger (113) are same
On straight line；The left end of the wear-resisting housing of plunger (21) is threadedly coupled with wear-resistant sleeve insertion hole (28) of disk (27) is stopped；In being cased with
In the inner hole of plunger axis (22) the insertion wear-resisting housing of plunger (21) of sealing ring (25) and pressure head (24) and the wear-resisting housing of plunger
(21) the pressure head mounting hole (23) of right end is threadedly coupled；The left end of plunger axis (22) pass through the left mounting hole of plunger (37) and with biography
Shaft insertion hole (35) is threadedly coupled in the plunger of dynamic component；It is set with the left sealing shroud of plunger (33) on plunger axis (22) and plunger is left
Sealing shroud (33) is connected with the right side of transmission component supporting box (31)；In the radially inner peripheral surface of the left sealing shroud of plunger (33)
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 is located in the right mounting hole of plunger (113), and a part is located at the left side wall of cabinet (11) with the right side；The right installation of plunger
The left end for covering the inner hole of (14) is equipped with annular seal and stops step (17), the radial direction of the right end of the inner hole of the right installation set of plunger (14)
Inner peripheral surface is equipped with screw thread, and the diameter of the left end of metallic sleeve gasket (41) is less than the diameter of its right end, metallic sleeve gasket (41)
The outer radial periphery surface of left end is equipped with the screw thread adaptable with the screw thread of the inner hole of the right end of the right installation set of plunger (14), metal
Sealing shroud (41) is connect with the inner hole thread of the right end of the right installation set of plunger (14)；It is cyclic annular in the inner hole of the right installation set of plunger (14)
Non-metallic fibers are installed in the space that sealing stops step (17), the wear-resisting housing of plunger (21), metallic sleeve gasket (41) to form
Sealing element (42)；Lubrication assembly includes Lubricating oil barrel (44), oil pump (45), oil water separator (46), the right installation set of plunger (14)
Quartile is equipped with one in the left side wall of clack box component with the outer radial periphery surface of right half and connects with non-metallic fibers sealing element (42)
Logical fuel feed hole (47), an oil outlet (48) being connected to non-metallic fibers sealing element (42), Lubricating oil barrel (44), fuel feed hole
(47), oil outlet (48), oil water separator (46) pass sequentially through pipeline (49) and are connected to form closed circuit, Lubricating oil barrel (44) with
Pipeline (49) is equipped with oil pump between pipeline (49) or oil water separator (46) and Lubricating oil barrel (44) between fuel feed hole (47)
(45)；
The seal assembly includes the central axes being sleeved on the wear-resisting housing of plunger (21) and the axis of the wear-resisting housing of plunger (21)
The seal assembly installation set (71) that line is overlapped, seal assembly installation set (71) are fixed by screws in the right side for stopping disk (27)
On face, outer sealing device is equipped in seal assembly installation set (71)；
Cabinet (11) is equipped with the liquid inlet hole of the central axes being connected respectively with cabinets cavity (19) on the same line
(110), valve module mounting hole (111), separate cabinets cavity (19) end and the external phase of cabinet (11) of valve module mounting hole (111)
Connection；The liquid feed valve (15) includes the inlet valve seat (51) and inlet valve (52), inlet valve being fixed on liquid inlet hole (110)
Holddown spring (53), inlet valve holddown spring limit base (54)；The water inlet of inlet valve seat (51) and the inlet of cabinet (11)
(12) it is connected；Inlet valve (52) is arranged on the water outlet of inlet valve seat (51)；One end of inlet valve holddown spring (53) with into
Separate inlet valve seat (51) end of water valve (52) is connected, and the other end and inlet valve holddown spring of inlet valve holddown spring (53) limit
Position seat (54) is connected；Inlet valve holddown spring limit base (54), inlet valve holddown spring (53) are located in the cabinet of cabinet (11)
In chamber (19)；
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 compress valve deck (58) with one and be connected, compressing valve deck (58), to be fixed on valve module mounting hole (111) interior；Inlet valve compresses
Spring retainer seat (54) is located in the cabinets cavity (19) of cabinet (11) and by a connecting spring (59) and water outlet valve seat (55)
It is connected；The rigidity of connecting spring (59) is greater than the rigidity of inlet valve holddown spring (53), water valve holddown spring (57)；
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).
2. a kind of pressure stabilizing slush pump using split type plunger assembly as described in claim 1, it is characterised in that: right wear-resistant sleeve
The internal diameter of insertion hole (28) gradually reduces from right to left, and the shape of the left end of the wear-resisting housing of plunger (21) and right wear-resistant sleeve are inserted into hole
(28) shape is adapted.
3. a kind of pressure stabilizing slush pump using split type plunger assembly as described in claim 1, it is characterised in that: transmission component
Sealing device include setting the inner hole left end of the left sealing shroud of plunger (33) mud-scraping ring (36), be arranged in the left sealing shroud of plunger
(33) oil sealing (34) on inner hole on the left of mud-scraping ring (36).
4. a kind of pressure stabilizing slush pump using split type plunger assembly as described in claim 1, it is characterised in that: the non-gold
Belonging to fibrous encapsulation part (42) is v-seal part；Annular seal stops step (17), plunger in the inner hole of the right installation set of plunger (14)
The left and right both ends in the space that wear-resisting housing (21), metallic sleeve gasket (41) form respectively are equipped with mud retaining ring (43).
5. a kind of pressure stabilizing slush pump using split type plunger assembly as described in claim 1, it is characterised in that: the right peace of plunger
The outer radial periphery surface of the left end of encapsulation (14), which is equipped with, tightens set (18)；Outer sealing device includes shelves mud collar (72), sealing ring
(73).
6. a kind of pressure stabilizing slush pump using split type plunger assembly as described in claim 1, it is characterised in that: inlet valve seat
(51), water outlet valve seat (56) is in circle ring column structure；Inlet valve holddown spring limit base includes the limit of inlet valve holddown spring
The annulus column that seat ontology (512) and the close inlet valve seat (51) for being connected to inlet valve holddown spring limit base ontology (512) are held
The sleeve (511) of body shape, separate inlet valve seat (51) end and the inlet valve holddown spring limit base of inlet valve holddown spring (53)
Ontology (512) is connected and is located in the sleeve (511) of circle ring column shape.
7. a kind of pressure stabilizing slush pump using split type plunger assembly as claimed in claim 6, it is characterised in that: cabinet (11)
Upper compression valve deck (58) is externally provided with the housing screw (510) for the valve deck that is fixed and clamped (58), housing screw (510) and valve module
Mounting hole (111) is threadedly coupled.
8. a kind of pressure stabilizing slush pump using split type plunger assembly as described in claim 1, it is characterised in that: oil outlet
(48) pipeline (49) between oil water separator (46) is equipped with silt filtering apparatus (410).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810278698.1A CN108506181B (en) | 2018-03-31 | 2018-03-31 | A kind of pressure stabilizing slush pump using split type plunger assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810278698.1A CN108506181B (en) | 2018-03-31 | 2018-03-31 | A kind of pressure stabilizing slush pump using split type plunger assembly |
Publications (2)
| Publication Number | Publication Date |
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| CN108506181A CN108506181A (en) | 2018-09-07 |
| CN108506181B true CN108506181B (en) | 2019-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810278698.1A Active CN108506181B (en) | 2018-03-31 | 2018-03-31 | A kind of pressure stabilizing slush pump using split type plunger assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114046243A (en) * | 2021-11-10 | 2022-02-15 | 宝鸡航天动力泵业有限公司 | Sand prevention sealing device for plunger of horizontal directional drilling mud pump |
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| CN2173868Y (en) * | 1993-09-14 | 1994-08-10 | 余延延 | Piston type slurry diaphragm pump |
| CN2204866Y (en) * | 1994-12-13 | 1995-08-09 | 电力工业部电力建设研究所 | Vertical water spraying slurry pump with trunk pistons |
| CN2463559Y (en) * | 2000-09-20 | 2001-12-05 | 国家建筑材料工业局咸阳陶瓷研究设计院 | Variable acid-proof anti-corrosive sludge pump |
| CN103047101A (en) * | 2013-01-18 | 2013-04-17 | 杨德平 | Slurry pump exclusively for bauxite ore washing tailing slurry dry method processing and processing system and method thereof |
| CN104612405A (en) * | 2013-11-01 | 2015-05-13 | 周德祥 | Small multifunctional concrete jet pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208431120U (en) * | 2018-03-31 | 2019-01-25 | 山东中探机械有限公司 | A kind of pressure stabilizing slush pump using split type plunger assembly |
-
2018
- 2018-03-31 CN CN201810278698.1A patent/CN108506181B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3561822A (en) * | 1968-04-25 | 1971-02-09 | Gulf Research Development Co | Solid particle injector |
| CN2173868Y (en) * | 1993-09-14 | 1994-08-10 | 余延延 | Piston type slurry diaphragm pump |
| CN2204866Y (en) * | 1994-12-13 | 1995-08-09 | 电力工业部电力建设研究所 | Vertical water spraying slurry pump with trunk pistons |
| CN2463559Y (en) * | 2000-09-20 | 2001-12-05 | 国家建筑材料工业局咸阳陶瓷研究设计院 | Variable acid-proof anti-corrosive sludge pump |
| CN103047101A (en) * | 2013-01-18 | 2013-04-17 | 杨德平 | Slurry pump exclusively for bauxite ore washing tailing slurry dry method processing and processing system and method thereof |
| CN104612405A (en) * | 2013-11-01 | 2015-05-13 | 周德祥 | Small multifunctional concrete jet pump |
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| CN108506181A (en) | 2018-09-07 |
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Denomination of invention: A stabilized pressure mud pump with split plunger assembly Effective date of registration: 20221027 Granted publication date: 20190716 Pledgee: Shandong Gaotang Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG ZHONGTAN MACHINERY Co.,Ltd. Registration number: Y2022980019830 |
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Date of cancellation: 20231121 Granted publication date: 20190716 Pledgee: Shandong Gaotang Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG ZHONGTAN MACHINERY Co.,Ltd. Registration number: Y2022980019830 |
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