CN205714621U - Novel high-pressure plunger pump - Google Patents
Novel high-pressure plunger pump Download PDFInfo
- Publication number
- CN205714621U CN205714621U CN201620694288.1U CN201620694288U CN205714621U CN 205714621 U CN205714621 U CN 205714621U CN 201620694288 U CN201620694288 U CN 201620694288U CN 205714621 U CN205714621 U CN 205714621U
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- CN
- China
- Prior art keywords
- piston
- plunger shaft
- piston bush
- bush
- plug
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
nullThe utility model belongs to field of pump equipment，Particularly relate to a kind of Novel high-pressure plunger pump，Including the pump housing and decelerator，The described pump housing is integral type cast structure，Including crankcase and plunger shaft，It is provided with bent axle in crankcase，It is provided with piston in plunger shaft，Bent axle is connected by connecting rod with piston，Described connecting rod and piston have three groups，It is provided with upper plate on the upside of crankcase，It is provided with peep hole cover plate and suspension ring on upper plate，It is provided with dipstick on peep hole cover plate，The upside of described decelerator is provided with dipstick and peep-hole，The side of described plunger shaft is provided with piston bush and installs plug，The installing hole that piston bush installs plug place by piston bush loads in plunger shaft，Described piston bush is Contiuum type structure，The central parallel of piston bush is provided with three piston holes for accommodating piston，The front side of described plunger shaft is provided with three pistons and installs plug，Three pistons are installed by piston in the installing hole loading piston bush at plug place.
Description
Technical field
The utility model belongs to field of pump equipment, particularly relates to a kind of Novel high-pressure plunger pump.
Background technology
Plunger displacement pump is liquid supercharging equipment conventional during oil field produces, and its operation principle is: power set drive bent axle rotation
Turning, the rotary motion of bent axle is converted into the straight reciprocating motion of piston by connecting rod, it is achieved supercharging.But, in prior art, post
The pump housing of plug pump is usually divided casting structure, during assembling, needs part to be mounted more, and assembling is time-consuming long.
Content of the invention
The utility model provides a kind of Novel high-pressure plunger pump, with the problem solving to propose in above-mentioned background technology.
The utility model is solved the technical problem that to realize by the following technical solutions: the utility model provides one
Novel high-pressure plunger pump, including the pump housing and decelerator, the described pump housing is integral type cast structure, including crankcase and piston
Chamber, is provided with bent axle in crankcase, be provided with piston in plunger shaft, and bent axle is connected by connecting rod with piston, described connecting rod and
Piston has three groups, is provided with upper plate on the upside of crankcase, upper plate is provided with peep hole cover plate and suspension ring, peep hole cover plate sets
Being equipped with dipstick, the upside of described decelerator is provided with dipstick and peep-hole, and the side of described plunger shaft is provided with piston bush
Installing plug, the installing hole that piston bush installs plug place by piston bush loads in plunger shaft, and described piston bush is disjunctor
Formula structure, the central parallel of piston bush is provided with three piston holes for accommodating piston, and the front side of described plunger shaft is arranged
Having three pistons to install plug, three pistons are installed in the installing hole loading piston bush at plug place by piston, described work
Plug is provided with drain pipe on chamber, and drain pipe is provided with pressure-regulating valve.
It is provided with wear ring and oil scraper ring on described piston.
It is provided with dismountable wear-resistant liner in described piston hole.
The beneficial effects of the utility model are: the 1st, the pump housing of the present utility model uses integrated casting structure, and parts are few,
Assembling process is simple, substantially reduces the installation time of unit.2nd, piston bush of the present utility model have employed Contiuum type structure, will
Multiple piston bush of the prior art connects together, and makes the quantity of Assembly part not reduce further.Arranging in piston hole can
The wear-resistant liner of dismounting, only need to change wear-resistant liner, and without by piston bush integral replacing, reduce equipment during maintenance
Maintenance cost.3rd, piston bush installs plug and piston installs the setting of plug so that piston bush and piston are tied at the integral type pump housing
Can load smoothly on the premise of structure.4th, the surplus of lubricating oil is grasped in the setting of dipstick, beneficially user at any time, in order in time
Supplement.5th, peep-hole is used for observing gear drive situation, it is simple to note abnormalities in time.5th, the setting of suspension ring, it is simple to hanging of equipment
Fortune.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of piston bush.
In figure: 1-decelerator, 2-dipstick, 3-peep-hole, 4-suspension ring, 5-peep hole cover plate, 6-crankcase, the 7-pump housing, 8-
Connecting rod, 9-piston, 10-piston bush installation plug, 11-piston installation plug, 12-plunger shaft, 13-pressure-regulating valve, 14-goes out liquid
Pipe, 15-piston hole, 16-wear-resistant liner.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further:
The present embodiment includes the pump housing 7 and decelerator 1, and the described pump housing 7 is integral type cast structure, including crankcase 6 He
Plunger shaft 12.The pump housing 7 of the present utility model uses integrated casting structure, and parts are few, and assembling process is simple, substantially reduces
The installation time of unit.
Being provided with bent axle in crankcase 6, being provided with piston 9 in plunger shaft 12, bent axle is connected by connecting rod 8 with piston 9, institute
The connecting rod 8 stated and piston 9 have three groups, are provided with upper plate on the upside of crankcase 6, and upper plate is provided with peep hole cover plate 5 and suspension ring
4, the setting of suspension ring 4, it is simple to the handling of equipment.
Being provided with dipstick 2 on peep hole cover plate 5, the upside of described decelerator 1 is provided with dipstick 2 and peep-hole 3, dipstick
The surplus of lubricating oil is grasped in the setting of 2, beneficially user at any time, in order to supplement in time.Peep-hole is used for observing gear drive
Situation, it is simple to note abnormalities in time.
The side of described plunger shaft 12 is provided with piston bush and installs plug 10, and piston bush installs plug 10 by piston bush
The installing hole at place loads in plunger shaft 12.
Described piston bush is Contiuum type structure, and the central parallel of piston bush is provided with three work for accommodating piston 9
Consent 15, piston bush of the present utility model have employed Contiuum type structure, connects together multiple piston bush of the prior art, makes
The quantity of Assembly part does not reduces further.Dismountable wear-resistant liner 16 is set in piston hole 15, only needs during maintenance to change
Wear-resistant liner 16, and without by piston bush integral replacing, reduce the maintenance cost of equipment.
The front side of described plunger shaft 12 is provided with three pistons and installs plug 11, and three pistons 9 are installed stifled by piston
The installing hole at 11 places loads in piston bush, described plunger shaft 12 is provided with drain pipe 14, drain pipe 14 is provided with
Pressure-regulating valve 13.Piston bush installs plug 10 and piston installs the setting of plug 11 so that piston bush and piston 9 are in integral type
Can load smoothly on the premise of the pump housing 7 structure.
It is provided with wear ring and oil scraper ring on described piston 9, be conducive to strengthening wearability and the sealing of piston 9.
Claims (3)
1. a Novel high-pressure plunger pump, including the pump housing (7) and decelerator (1), it is characterised in that: the described pump housing (7) is one
Body formula cast structure, including crankcase (6) and plunger shaft (12), is provided with bent axle in crankcase (6), arrange in plunger shaft (12)
Having piston (9), bent axle is connected by connecting rod (8) with piston (9), and described connecting rod (8) and piston (9) have three groups, crankcase
(6) upside is provided with upper plate, and upper plate is provided with peep hole cover plate (5) and suspension ring (4), and peep hole cover plate is provided with oil on (5)
Chi (2), the upside of described decelerator (1) is provided with dipstick (2) and peep-hole (3), and the side of described plunger shaft (12) sets
Being equipped with piston bush and installing plug (10), the installing hole that piston bush installs plug (10) place by piston bush loads plunger shaft (12)
In, described piston bush is Contiuum type structure, and the central parallel of piston bush is provided with three piston holes for accommodating piston (9)
(15) front side of, described plunger shaft (12) is provided with three pistons and installs plug (11), and three pistons (9) are installed by piston
The installing hole at plug (11) place loads in piston bush, and described plunger shaft (12) is provided with drain pipe (14), drain pipe
(14) it is provided with pressure-regulating valve (13) on.
2. a kind of Novel high-pressure plunger pump according to claim 1, it is characterised in that: it is provided with on described piston (9)
Wear ring and oil scraper ring.
3. a kind of Novel high-pressure plunger pump according to claim 1, it is characterised in that: arrange in described piston hole (15)
There is dismountable wear-resistant liner (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620694288.1U CN205714621U (en) | 2016-07-04 | 2016-07-04 | Novel high-pressure plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620694288.1U CN205714621U (en) | 2016-07-04 | 2016-07-04 | Novel high-pressure plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205714621U true CN205714621U (en) | 2016-11-23 |
Family
ID=57327341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620694288.1U Active CN205714621U (en) | 2016-07-04 | 2016-07-04 | Novel high-pressure plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205714621U (en) |
-
2016
- 2016-07-04 CN CN201620694288.1U patent/CN205714621U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |