CN205859290U - High-pressure pump damped valve - Google Patents
High-pressure pump damped valve Download PDFInfo
- Publication number
- CN205859290U CN205859290U CN201620634482.0U CN201620634482U CN205859290U CN 205859290 U CN205859290 U CN 205859290U CN 201620634482 U CN201620634482 U CN 201620634482U CN 205859290 U CN205859290 U CN 205859290U
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- CN
- China
- Prior art keywords
- valve
- valve rod
- valve seat
- damping chamber
- damped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of high-pressure pump damped valve, including damped valve body, described damped valve body front end is provided with combination valve seat, described combination valve seat two ends offer inlet, described inlet is externally provided with feed liquor valve block, valve rod is imported in described combination valve seat, described feed liquor valve block is placed on described valve rod, described valve rod runs through setting on described combination valve seat, it is provided with multiple damping chamber in described combination valve seat, described valve rod all imports in each described damping chamber, damping spring is had in described damping chamber, described damping spring is placed on described valve rod, described valve rod one end is provided with discharge opeing spool, the described valve rod other end is derived and is connected valve stem nut outside described combination valve seat, it is connected between described valve stem nut with described feed liquor valve block and has connection spring.By the way, this utility model can improve the stability of high-pressure pump damped valve, is provided with a damping chamber, valve rod can be allowed more to smooth out stable operation in combination valve seat.
Description
Technical field
This utility model relates to high-pressure pump field, particularly relates to a kind of high-pressure pump damped valve.
Background technology
High-pressure pump be applicable to oil, chemical industry, chemical fertilizer industry as flow process pump, metallurgy, the high-pressure water descaling of steel rolling mill, build
Build, shipbuilding, sugaring, papermaking, the high pressure water cleaning scale removal of the industry such as chemical industry, oil-field flooding, boiler feedwater, the power of hydraulic machinery
Source, and food, pharmacy etc. need produce highly pressurised liquid part, pumped (conveying) medium is the fluid without solid particle.High-pressure pump has
Have the features such as high pressure, big flow, compact conformation, noise be low, life-span length, response is fast, impact resistance is strong, be widely used in boats and ships,
The goods industries such as iron and steel, lathe, mine, stannum magnesium.And high-pressure pump spool is vitals in high-pressure pump, but traditional pump valve damping
Property poor, easily cause brinelling under high pressure, damage after life-time service so that affect high-pressure pump run.
Utility model content
This utility model is mainly solving the technical problems that provide a kind of high-pressure pump damped valve, it is possible to increase high-pressure pump damping
The stability of valve, is provided with a damping chamber, valve rod can be allowed more to smooth out stable operation in combination valve seat.
For solving above-mentioned technical problem, the technical scheme that this utility model uses is: provide a kind of high-pressure pump damping
Valve, including damped valve body, described damped valve body front end is provided with combination valve seat, described combination valve seat two ends offer into
Liquid mouth, described inlet is externally provided with feed liquor valve block, imports valve rod in described combination valve seat, and described feed liquor valve block is placed on described valve
On bar, described valve rod runs through setting on described combination valve seat, is provided with multiple damping chamber, described valve in described combination valve seat
Bar all imports in each described damping chamber, has damping spring, described damping spring to be placed on described valve rod in described damping chamber
On, described valve rod one end is provided with discharge opeing spool, and the described valve rod other end is derived and connected valve stem nut outside described combination valve seat,
It is connected between described valve stem nut with described feed liquor valve block and has connection spring.
In one preferred embodiment of this utility model, described damping spring fixed cover on described valve rod, described damping
Spring one end is butted on described damping chamber leading inside wall, and the described damping spring other end is butted in described damping chamber rear end
On sidewall.
In one preferred embodiment of this utility model, in described combination valve seat, it is provided with damping chamber described at least three
Room, described damping chamber is arranged in a straight line.
In one preferred embodiment of this utility model, described valve rod is connected end with described combination valve seat two ends and is encased inside close
Seal.
The beneficial effects of the utility model are: this utility model can improve the stability of high-pressure pump damped valve, enters discharge opeing
Being provided with a damping chamber in valve seat, valve rod can be allowed more to smooth out stable operation, valve rod is cased with damping spring in damping chamber,
Can shock-absorbing process during valve rod stretching operation, it is to avoid high pressure lower valve rod clashes into and causes the situation of abrasion to occur.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, required in embodiment being described below
Accompanying drawing to be used is briefly described, it should be apparent that, the accompanying drawing in describing below is only realities more of the present utility model
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing, wherein:
Fig. 1 is the structural representation of this utility model high-pressure pump damped valve one preferred embodiment；
In accompanying drawing, the labelling of each parts is as follows: 1, damped valve body；2, combination valve seat；3, inlet；4, feed liquor
Valve block；5, valve rod；6, damping chamber；7, damping spring；8, discharge opeing spool；9, valve stem nut；10, spring is connected.
Detailed description of the invention
Technical scheme in this utility model embodiment will be clearly and completely described below, it is clear that described
Embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on the enforcement in this utility model
Example, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into
The scope of this utility model protection.
Referring to Fig. 1, this utility model embodiment includes:
A kind of high-pressure pump damped valve, including damped valve body 1, described damped valve body 1 front end is provided with combination valve seat 2,
Described combination valve seat 2 two ends offer inlet 3, and described inlet 3 is externally provided with feed liquor valve block 4, in described combination valve seat 2
Importing valve rod 5, described feed liquor valve block 4 is placed on described valve rod 5, and described valve rod 5 runs through setting, institute on described combination valve seat 2
Being provided with multiple damping chamber 6 in stating combination valve seat 2, described valve rod 5 all imports in each described damping chamber 6, described damping
Having damping spring 7, described damping spring 7 to be placed on described valve rod 5 in chamber 6, described valve rod 5 one end is provided with discharge opeing spool 8,
Described valve rod 5 other end derives the outer valve stem nut 9 that connects of described combination valve seat 2, described valve stem nut 9 and described feed liquor valve block
Connect between 4 and have connection spring 10.
It addition, described damping spring 7 fixed cover is on described valve rod 5, described damping spring 7 one end is butted on described damping chamber
On the leading inside wall of room 6, described damping spring 7 other end is butted on described damping chamber 6 rear inside wall.
It addition, be provided with damping chamber 6 described at least three in described combination valve seat 2, described damping chamber 6 is arranged in one
On straight line.
It addition, described valve rod 5 is connected end with described combination valve seat 2 two ends is encased inside sealing ring.
Operation principle of the present utility model for arranging combination valve seat 2, combination valve seat 2 liang in damped valve body 1 front end
End offers inlet 3, and inlet 3 is externally provided with feed liquor valve block 4, imports valve rod 5, valve rod 5 and combination valve in combination valve seat 2
Seat 2 two ends connect end and are encased inside sealing ring, and feed liquor valve block 4 is placed on valve rod 5, and valve rod 5 runs through setting on combination valve seat 2, enters row
Being provided with multiple damping chamber 6 in liquid valve seat 2, be provided with at least three damping chamber 6 in combination valve seat 2, damping chamber 6 is arranged in
On one straight line, valve rod 5 all imports in each damping chamber 6, has damping spring 7, damping spring 7 to be placed on valve rod 5 in damping chamber 6
On, damping spring 7 fixed cover is on valve rod 5, and damping spring 7 one end is butted on damping chamber 6 leading inside wall, damping spring 7
The other end is butted on damping chamber 6 rear inside wall, and valve rod 5 one end is provided with discharge opeing spool 8, and valve rod 5 other end is derived into row
Liquid valve seat 2 is outer connects valve stem nut 9, is connected and has connection spring 10, in combination valve seat between valve stem nut 9 with feed liquor valve block 4
Arranging multiple damping chamber 6, improve the stability of high-pressure pump damped valve, valve rod 5 can be allowed more to smooth out stable operation, valve rod 5 exists
It is cased with damping spring 7 in damping chamber 6, can shock-absorbing process when valve rod 5 stretching operation, it is to avoid high pressure lower valve rod 5 clashes into be made
The situation becoming abrasion occurs.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize equivalent structure or equivalence flow process conversion that this utility model description made, or be directly or indirectly used in other phase
The technical field closed, is the most in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a high-pressure pump damped valve, including damped valve body, it is characterised in that described damped valve body front end is provided with into discharge opeing
Valve seat, described combination valve seat two ends offer inlet, and described inlet is externally provided with feed liquor valve block, in described combination valve seat
Import valve rod, described feed liquor valve block is placed on described valve rod, described valve rod run through on described combination valve seat arrange, described in enter row
Being provided with multiple damping chamber in liquid valve seat, described valve rod all imports in each described damping chamber, has and subtract in described damping chamber
Shake spring, described damping spring is placed on described valve rod, and described valve rod one end is provided with discharge opeing spool, and the described valve rod other end is led
Going out and connect valve stem nut outside described combination valve seat, being connected between described valve stem nut with described feed liquor valve block has connection spring.
High-pressure pump damped valve the most according to claim 1, it is characterised in that described damping spring fixed cover is at described valve rod
On, described damping spring one end is butted on described damping chamber leading inside wall, the described damping spring other end be butted on described in subtract
On shake chamber rear inside wall.
High-pressure pump damped valve the most according to claim 1, it is characterised in that be provided with at least three in described combination valve seat
Described damping chamber, described damping chamber is arranged in a straight line.
High-pressure pump damped valve the most according to claim 1, it is characterised in that described valve rod and described combination valve seat two ends
Connect end and be encased inside sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620634482.0U CN205859290U (en) | 2016-06-24 | 2016-06-24 | High-pressure pump damped valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620634482.0U CN205859290U (en) | 2016-06-24 | 2016-06-24 | High-pressure pump damped valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205859290U true CN205859290U (en) | 2017-01-04 |
Family
ID=57636093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620634482.0U Expired - Fee Related CN205859290U (en) | 2016-06-24 | 2016-06-24 | High-pressure pump damped valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205859290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051258A (en) * | 2016-06-24 | 2016-10-26 | 无锡海升高压泵有限公司 | Shock absorption valve of high-pressure pump |
-
2016
- 2016-06-24 CN CN201620634482.0U patent/CN205859290U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051258A (en) * | 2016-06-24 | 2016-10-26 | 无锡海升高压泵有限公司 | Shock absorption valve of high-pressure pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20170624 |