CN205949429U - Plunger pump low pressure chamber test connection - Google Patents
Plunger pump low pressure chamber test connection Download PDFInfo
- Publication number
- CN205949429U CN205949429U CN201620385202.7U CN201620385202U CN205949429U CN 205949429 U CN205949429 U CN 205949429U CN 201620385202 U CN201620385202 U CN 201620385202U CN 205949429 U CN205949429 U CN 205949429U
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- CN
- China
- Prior art keywords
- low pressure
- pressure chamber
- inner tube
- outer tube
- displacement pump
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Abstract
The utility model relates to a plunger pump low pressure chamber test connection, including connecting the body, it runs through to be equipped with at least one on the joint body the through -hole that connects the body, the one side that connects the body is equipped with the connection the inner tube of through -hole, the outside suit of inner tube is equipped with the outer tube, the one end fixed connection of outer tube connect the body and form the blind end, be equipped with the side pipe on the lateral wall of outer tube. The utility model discloses being equipped with the tubulature of inside and outside cover, getting into the low pressure chamber towards wash oil liquid from interior sleeve pipe, pressing appropriate pressure to wash the low pressure chamber down, the fluid after washing is together with contaminated particles from the inside and outside sheathed tube toroidal cavity of flush joint outflow to the realization is effectively washed the low pressure chamber, and whole joint is simple to use, and the cost of manufacture is low, but bulk production.
Description
Technical field
This utility model is related to a kind of joint and in particular to a kind of plunger displacement pump low pressure chamber detection tabs.
Background technology
Plunger displacement pump needs on testing stand, the parameters such as operating pressure, working flow, leakage loss flow to be entered after finishing assembly
Row debugging, leakage loss oil is to overflow from the high pressure chest of oil pump, is flowed out after low pressure chamber, due to the attachment of plunger displacement pump each component surface
Pollution granule, assembling back-plunger pump cleaning inside degree is not up to standard.After assembling oil pump debugging process mesohigh chamber have clear in a large number
Clean fluid passes through, and debugging completes the requirement that high pressure chest can reach cleannes, and the leakage loss oil flow passing through from low pressure chamber is little, adjusts
After examination, the cleannes of low pressure chamber still do not reach and require it is therefore desirable to be rinsed to low pressure chamber with the oil of cleaning, due to producing
Technique is limited, and two interfaces of low pressure chamber can only open one, realize low pressure chamber is rinsed, and can only pass through an interface
Realize simultaneously oil-feed fuel-displaced it is therefore desirable to design a joint for low pressure chamber flushing.
Utility model content
The purpose of this utility model is to provide a kind of plunger displacement pump low pressure chamber detection tabs, have that structure is simple, it is simple to make,
The plunger displacement pump low pressure chamber detection tabs of the advantages of low manufacture cost.
The purpose of this utility model is to be achieved through the following technical solutions：
A kind of plunger displacement pump low pressure chamber detection tabs, including joint body, described joint body is provided with least one to be run through
The through hole of described joint body, the side of described joint body is provided with the inner tube connecting described through hole, the outer sheath of said inner tube
It is equiped with outer tube, one end of described outer tube is fixedly connected described joint body and forms blind end, and the side wall of described outer tube sets
There is side pipe.
Further, the length of said inner tube is longer than the length of described outer tube, for the Oil shocking preventing inner tube from flowing out
Enter the fluid of outer tube, cause the chaotic problem of fluid flow direction, fluid confusion can lead to the fluid flowing out from inner tube not to low pressure
Chamber is rinsed and is directly entered outer tube, thus causing the waste of fluid.
Further, on described joint body, the side contrary with said inner tube is provided with the feed liquor connection connecting described through hole
Head, this feed liquor union joint is provided with external screw thread or female thread, for connecting oil-feeding device.
Further, said inner tube and feed liquor union joint are structure as a whole, and said inner tube runs through described through hole, are easy to process
Make, interference between inner tube and through-hole wall can be connected.
Further, described joint body, inner tube, outer tube and side pipe are all structure as a whole.
Further, the outer end of described outer tube is provided with low pressure chamber union joint.
Further, the outer end of described side pipe is provided with out liquid union joint.
The beneficial effects of the utility model are：This utility model is provided with inside and outside encasement tube, rinses fluid and enters from inner sleeve
Low pressure chamber, is rinsed to low pressure chamber under pressing suitable pressure, the fluid after flushing together with pollution granule in flush-through connection,
The toroidal cavity of trocar sheath flows out, and first flush-through connection is installed on the interface of oil pump low pressure chamber to be rinsed during use, then will
Enter the oil inlet and outlet that flowline is connected to flush-through connection, during pressurization oil supply, fluid forms jet, adheres to on the inwall of low pressure chamber
Pollution granule be rinsed, rear fluid flows out from oil-out, thus realizing effective flushing to low pressure chamber, whole joint uses
Simply, low manufacture cost, can produce in a large number.
Brief description
Below according to accompanying drawing, this utility model is described in further detail.
Fig. 1 is the external structure of plunger displacement pump low pressure chamber detection tabs described in this utility model embodiment 1；
Fig. 2 is the external structure of plunger displacement pump low pressure chamber detection tabs described in this utility model embodiment 2.
In figure：
1st, plunger displacement pump low pressure chamber；2nd, joint body；3rd, through hole；4th, inner tube；5th, outer tube；6th, side pipe；7th, feed liquor union joint；8、
Go out liquid union joint；9th, low pressure chamber union joint.
Specific embodiment
Embodiment 1
As shown in figure 1, a kind of plunger displacement pump low pressure chamber detection tabs described in this utility model embodiment, including joint body
2, described joint body 2 is provided with the through hole 3 of a heart therethrough, and the side of described joint body 2 is provided with outside prolongation simultaneously
Connect the inner tube 4 of described through hole 3, the opposite side of described joint body 2 is connected the feed liquor union joint 7 of described through hole 3 with being provided with, should
Feed liquor union joint 7 is provided with external screw thread or female thread, for connecting oil-feeding device.
The outer sheath of said inner tube 4 is equiped with outer tube 5, and one end of described outer tube 5 is fixedly connected described joint body 2 shape
Become blind end, the other end of described outer tube 5 is provided with low pressure chamber union joint 9, for connecting plunger displacement pump low pressure chamber 1, the length of inner tube 4
It is longer than the length of described outer tube 5, for preventing the Oil shocking that inner tube 4 flows out from entering the fluid of outer tube 5, cause fluid flow direction mixed
Random problem, fluid confusion can lead to the fluid flowing out from inner tube 4 low pressure chamber not to be rinsed and be directly entered outer tube 5, from
And cause the waste of fluid.
The side wall of described outer tube 5 is provided with side pipe 6, and the outer end of side pipe 6 is provided with out liquid union joint 8, and this goes out liquid union joint 8 and sets
There are external screw thread or female thread, for passing to fuel-displaced equipment by entering the fluid in inflow outer tube 5.Described joint body 2,
Inner tube 4, outer tube 5 and side pipe 6 are all structure as a whole, and make whole joint integrated injection molding, are easy to process.
When specifically used, the low pressure chamber connection end of outer tube 5 is fixedly connected with the inlet of plunger displacement pump low pressure chamber 1, first
Connection end connects oil feeding device, and the second connection end connects oil discharging device, and fluid enters into low pressure intracavity from inner tube 4 and rotates along inwall
Flow into from outer tube 5 after one week, realize the inwall of low pressure chamber is carried out, and flow out from side pipe 6.
Embodiment 2
As shown in Fig. 2 a kind of plunger displacement pump low pressure chamber detection tabs, including joint body 2, described joint body 2 is provided with 2
The through hole 3 of the individual heart therethrough, each through hole 3 is all connected with an inner tube 4 being located at joint body 2 side, described joint body 2
Opposite side be provided with the feed liquor union joint 7 being connected through hole 3, this feed liquor union joint 7 is provided with external screw thread or female thread, for even
Connect oil-feeding device.
The side of joint body 2 is provided with the outer tube 5 comprising two inner tubes 4, one end of described outer tube 5 be fixedly connected described in connect
Head body 2 simultaneously forms blind end, and the other end of described outer tube 5 is provided with low pressure chamber union joint 9, for connecting plunger displacement pump low pressure chamber 1,
The length of inner tube 4 is longer than the length of described outer tube 5.
The side wall of described outer tube 5 is provided with side pipe 6, and the outer end of side pipe 6 is provided with out liquid union joint 8, and this goes out liquid union joint 8 and sets
There are external screw thread or female thread, for passing to fuel-displaced equipment by entering the fluid in inflow outer tube 5.Described joint body 2, outer
Pipe 5 is all structure as a whole with side pipe 6, and inner tube 4 is structure as a whole with the first connection end, and this inner tube 4 runs through and is inserted into described through hole 3
Interior, and be connected with by inwall interference.
It is provided with two inner tubes 4 in embodiment 2, two feeding devices can be connected, when one of inner tube 4 is because of blocking or feed liquor
When device damages the situation leading to stop feed liquor, another feeding device can carry out feed liquor it is not necessary to re-replace equipment, again
Connect, time saving and energy saving.
This utility model is not limited to above-mentioned preferred forms, and anyone can draw under enlightenment of the present utility model
Other various forms of products, however, making any change in its shape or structure, every have same as the present application or phase
Approximate technical scheme, all falls within protection domain of the present utility model.
Claims (7)
1. a kind of plunger displacement pump low pressure chamber detection tabs, including joint body it is characterised in that：Described joint body is provided with least
One through hole running through described joint body, the side of described joint body is provided with the inner tube connecting described through hole, said inner tube
Outer sheath be equiped with outer tube, one end of described outer tube is fixedly connected described joint body and forms blind end, described outer tube
Side wall is provided with side pipe.
2. plunger displacement pump low pressure chamber detection tabs according to claim 1 it is characterised in that：The length of said inner tube is longer than institute
State the length of outer tube.
3. plunger displacement pump low pressure chamber detection tabs according to claim 1 it is characterised in that：On described joint body with described
The contrary side of inner tube is provided with the feed liquor union joint connecting described through hole.
4. plunger displacement pump low pressure chamber detection tabs according to claim 3 it is characterised in that：Said inner tube and union joint are one
Body structure, said inner tube runs through described through hole.
5. plunger displacement pump low pressure chamber detection tabs according to claim 1 it is characterised in that：Described joint body, inner tube, outer
Pipe is all structure as a whole with side pipe.
6. plunger displacement pump low pressure chamber detection tabs according to claim 1 it is characterised in that：The outer end of described outer tube is provided with low
Pressure chamber union joint.
7. plunger displacement pump low pressure chamber detection tabs according to claim 1 it is characterised in that：The outer end of described side pipe is provided with out
Liquid union joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620385202.7U CN205949429U (en) | 2016-04-29 | 2016-04-29 | Plunger pump low pressure chamber test connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620385202.7U CN205949429U (en) | 2016-04-29 | 2016-04-29 | Plunger pump low pressure chamber test connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205949429U true CN205949429U (en) | 2017-02-15 |
Family
ID=57967294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620385202.7U Active CN205949429U (en) | 2016-04-29 | 2016-04-29 | Plunger pump low pressure chamber test connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205949429U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024495A (en) * | 2020-07-08 | 2020-12-04 | 西安航空制动科技有限公司 | Cylinder seat cleaning tool for aircraft brake device |
| CN112620215A (en) * | 2020-11-30 | 2021-04-09 | 内蒙古兴洋科技有限公司 | Cleaning equipment for various clean valves of silane packing materials |
-
2016
- 2016-04-29 CN CN201620385202.7U patent/CN205949429U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024495A (en) * | 2020-07-08 | 2020-12-04 | 西安航空制动科技有限公司 | Cylinder seat cleaning tool for aircraft brake device |
| CN112620215A (en) * | 2020-11-30 | 2021-04-09 | 内蒙古兴洋科技有限公司 | Cleaning equipment for various clean valves of silane packing materials |
| CN112620215B (en) * | 2020-11-30 | 2023-02-03 | 内蒙古兴洋科技股份有限公司 | Cleaning equipment for various clean valves of silane packing materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |