CN206268157U - A kind of hydraulic system one-way throttle valve - Google Patents
A kind of hydraulic system one-way throttle valve Download PDFInfo
- Publication number
- CN206268157U CN206268157U CN201621167638.5U CN201621167638U CN206268157U CN 206268157 U CN206268157 U CN 206268157U CN 201621167638 U CN201621167638 U CN 201621167638U CN 206268157 U CN206268157 U CN 206268157U
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- Prior art keywords
- valve
- way throttle
- hydraulic system
- spring
- valve body
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Abstract
The utility model discloses a kind of hydraulic system one-way throttle valve,It is related to choke valve field,Including valve body,Valve element,Valve seat,Inlet,Liquid outlet,Fitting sleeve and adjusting nut,Spring and spring base are provided with the valve body,The valve element and valve seat are in valve body,The spring base connects valve element by spring,The spring base connects adjusting nut by screw rod,The valve body inner side is provided with internal thread,The screw surface is provided with the external screw thread matched with internal thread,The fitting sleeve is located at valve body inlet side,Fast interface is connected with the fitting sleeve,The liquid outlet is located at seat bottom portion,The valve element is provided with taper platform with the valve seat upper surface of valve seat contact site,This kind of hydraulic system uses hard seal form with one-way throttle valve,Dirty ability is done to strengthen,And small volume and lightweight,And install easy to adjust flexible,It is worthy to be popularized.
Description
Technical field
The utility model is related to choke valve field, and in particular to a kind of hydraulic system one-way throttle valve.
Background technology
One-way throttle valve is a kind of hydraulic protecting element for control pressure in hydraulic system.Widely used unidirectional section
There is the defects such as complex structure, pressure regulation inconvenience in stream valve.One-way throttle valve on the market is divided into several kinds now, there is pipeline
Property and medium-sized, is all closure or the unlatching that whole one-way throttle valve is controlled by an one-way throttle valve core.It is existing
Some one-way throttle valves, typically using steel ball type, needle valve type and rotary valve type, its complex structure, while desired accuracy of manufacture ratio
It is higher.And cost installs inconvenient than larger.And valve element is generally manufactured using copper alloy, manufacture production is relatively complicated.
The valve element for separately designing substantially increases the manufacturing cost of one-way throttle valve.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic system one-way throttle valve, to solve to cause in the prior art
Above-mentioned multinomial defect.
A kind of hydraulic system one-way throttle valve, including valve body, valve element, valve seat, inlet, liquid outlet, fitting sleeve and tune
Section nut, is provided with spring and spring base in the valve body, in valve body, the spring base passes through spring for the valve element and valve seat
Connection valve element, the spring base connects adjusting nut by screw rod, and the valve body inner side is provided with internal thread, and the screw surface sets
There is the external screw thread matched with internal thread, the fitting sleeve is located at valve body inlet side, fast grafting is connected with the fitting sleeve
Mouthful, the liquid outlet is located at seat bottom portion, and the valve element is provided with taper platform with the valve seat upper surface of valve seat contact site.
Preferably, the valve element is provided with the back taper platform matched with taper platform with valve seat contact position.
Preferably, surfacing has Hardmetal materials sealant on the taper platform and back taper platform.
Preferably, the adjusting nut is provided with scale.
Preferably, the spring uses compression spring.
Preferably, the screw rod is provided with sealing ring with adjusting nut junction.
The beneficial effects of the utility model：This kind of hydraulic system one-way throttle valve, by this kind of structure design, passes through
Rotating adjusting nut, thus it is possible to vary the contact area of valve body and valve element, so as to change the circulation speed of inlet and liquid outlet liquid
Degree, so as to realize that one-way throttle is acted on, this one-way throttle valve is provided with fast interface, it is possible to achieve Fast Installation function, and uses
By valve body and the hard seal form of valve element contact position, it is adaptable under high temperature and high pressure environment, and ensure service life, the choke valve
Do dirty ability to strengthen, and small volume and lightweight, and install it is easy to adjust be flexibly worthy to be popularized, the valve element connects with valve seat
Synapsis is provided with the back taper platform matched with conical steps, and liquid flow can be realized by the back taper platform and taper platform that match
Effective control of dynamic speed, and then throttling function is realized, equal surfacing has Hardmetal materials on the taper platform and back taper platform
Sealant, is applied under high temperature and high pressure environment by hard sealing structure, extends the service life of choke valve, on the adjusting nut
Scale is provided with, operating personnel can control the size of amount of restriction by scale, and the spring uses compression spring, by compression
Spring carrys out the contact of application valve body and valve element, and the screw rod is provided with sealing ring with adjusting nut junction, by what is set
Sealing ring can avoid the occurrence of leaked liquid.
Brief description of the drawings
Fig. 1 is a kind of structural representation of hydraulic system one-way throttle valve described in the utility model.
Fig. 2 is a kind of structural representation of the taper platform part of hydraulic system one-way throttle valve described in the utility model
Figure.
Wherein：1-valve body, 2-valve element, 3-valve seat, 4-inlet, 5-liquid outlet, 6-adjusting nut, 7-spring,
8-spring base, 9-fast interface, 10-fitting sleeve, 11-taper platform, 12-back taper platform, the sealing of 13-Hardmetal materials
Layer, 14-sealing ring, 15-screw rod.
Specific embodiment
For technological means, creation characteristic, reached purpose and effect for realizing the utility model are easy to understand, below
With reference to specific embodiment, the utility model is expanded on further.
As depicted in figs. 1 and 2, a kind of hydraulic system one-way throttle valve, including valve body 1, valve element 2, valve seat 3, inlet
4th, spring 7 and spring base 8, the valve element 2 and valve seat 3 are provided with liquid outlet 5, fitting sleeve 10 and adjusting nut 6, the valve body 1
In valve body 1, the spring base 8 connects valve element 2 by spring 7, and the spring base 8 connects adjusting nut 6 by screw rod 15,
The inner side of the valve body 1 is provided with internal thread, and the surface of the screw rod 15 is provided with the external screw thread matched with internal thread, and the fitting sleeve 10 sets
In the side of 1 inlet of valve body 4, fast interface 9 is connected with the fitting sleeve 10, the liquid outlet 5 is located at the bottom of valve seat 3, institute
State valve element 2 and be provided with taper platform 11 with the upper surface of valve seat 3 of the contact site of valve seat 3.This kind of hydraulic system one-way throttle valve, passes through
This kind of structure design, by rotating adjusting nut 6, thus it is possible to vary the contact area of valve body 1 and valve element 2, so as to change inlet 4
With the velocity of liquid assets of the liquid of liquid outlet 5, so as to realize that one-way throttle is acted on, this one-way throttle valve is provided with fast interface 9, Ke Yishi
Existing Fast Installation function, and using the hard seal form by valve body 1 and the contact position of valve element 2, it is adaptable under high temperature and high pressure environment,
And ensure service life, the choke valve does dirty ability and strengthens, and small volume and lightweight, and install it is easy to adjust flexibly, value
Must promote.
In the present embodiment, the valve element 2 is provided with the back taper platform 12 matched with taper platform 11 with the contact position of valve seat 3,
Effective control of liquid flow velocity can be realized by the back taper platform 12 and taper platform 11 that match, and then realize throttle power
Can, equal surfacing has Hardmetal materials sealant 13 on the taper platform 11 and back taper platform 12, is applicable by hard sealing structure
In under high temperature and high pressure environment, extend the service life of choke valve, the adjusting nut 6 is provided with scale, and operating personnel can lead to
Scaleover controls the size of amount of restriction, and the spring 7 uses compression spring, by compression spring come application valve body 1 and valve element 2
Contact, the screw rod 15 and the junction of adjusting nut 6 are provided with sealing ring 14, can be avoided by the sealing ring 14 for setting
The occurrence of leaked liquid.
Based on above-mentioned, the utility model changes valve body with the contact area of valve element so as to realize list by rotating adjusting nut
To throttling action, this one-way throttle valve is provided with fast interface, it is possible to achieve Fast Installation function, and using by valve body and valve element
The hard seal form of contact position, it is adaptable under high temperature and high pressure environment, and ensure service life, the choke valve does dirty ability and strengthens,
And small volume and lightweight, and install it is easy to adjust flexibly, be worthy to be popularized.
As known by the technical knowledge, the utility model can be by other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, for each side, is all merely illustrative, and is not only
's.It is all in the range of the utility model or in the change being equal in the range of the utility model by the utility model bag
Contain.
Claims (6)
1. a kind of hydraulic system one-way throttle valve, it is characterised in that including valve body, valve element, valve seat, inlet, liquid outlet, connect
Headgear and adjusting nut, are provided with spring and spring base in the valve body, the valve element and valve seat are located in valve body, the spring base
Valve element is connected by spring, the spring base connects adjusting nut by screw rod, and the valve body inner side is provided with internal thread, the spiral shell
Bar surface is provided with the external screw thread matched with internal thread, and the fitting sleeve is located at valve body inlet side, is connected on the fitting sleeve
There is fast interface, the liquid outlet is located at seat bottom portion, and the valve element is provided with taper with the valve seat upper surface of valve seat contact site
Platform.
2. a kind of hydraulic system one-way throttle valve according to claim 1, it is characterised in that：The valve element connects with valve seat
Synapsis is provided with the back taper platform matched with taper platform.
3. a kind of hydraulic system one-way throttle valve according to claim 1, it is characterised in that：The taper platform and back taper
Equal surfacing has Hardmetal materials sealant on shape platform.
4. a kind of hydraulic system one-way throttle valve according to claim 1, it is characterised in that：Set on the adjusting nut
There is scale.
5. a kind of hydraulic system one-way throttle valve according to claim 1, it is characterised in that：The spring is using compression
Spring.
6. a kind of hydraulic system one-way throttle valve according to claim 1, it is characterised in that：The screw rod and regulation spiral shell
Female junction is provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167638.5U CN206268157U (en) | 2016-10-26 | 2016-10-26 | A kind of hydraulic system one-way throttle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167638.5U CN206268157U (en) | 2016-10-26 | 2016-10-26 | A kind of hydraulic system one-way throttle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268157U true CN206268157U (en) | 2017-06-20 |
Family
ID=59039178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621167638.5U Active CN206268157U (en) | 2016-10-26 | 2016-10-26 | A kind of hydraulic system one-way throttle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268157U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138722A (en) * | 2017-07-11 | 2017-09-08 | 襄阳远锐资源工程技术有限公司 | Turning barrel and system in a kind of lead casting heating and thermal insulation |
| CN109469749A (en) * | 2018-12-26 | 2019-03-15 | 无锡梯梯科技有限公司 | Check valve apparatus |
-
2016
- 2016-10-26 CN CN201621167638.5U patent/CN206268157U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107138722A (en) * | 2017-07-11 | 2017-09-08 | 襄阳远锐资源工程技术有限公司 | Turning barrel and system in a kind of lead casting heating and thermal insulation |
| CN109469749A (en) * | 2018-12-26 | 2019-03-15 | 无锡梯梯科技有限公司 | Check valve apparatus |
| CN109469749B (en) * | 2018-12-26 | 2024-04-05 | 无锡迪顺机械科技有限公司 | One-way valve device |
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