CN208793687U - High pressure relief formula ball valve - Google Patents
High pressure relief formula ball valve Download PDFInfo
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- CN208793687U CN208793687U CN201821387674.1U CN201821387674U CN208793687U CN 208793687 U CN208793687 U CN 208793687U CN 201821387674 U CN201821387674 U CN 201821387674U CN 208793687 U CN208793687 U CN 208793687U
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- valve body
- core
- fluid
- elastic component
- high pressure
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Abstract
The utility model relates to a kind of high pressure relief formula ball valves, comprising: main valve body, main valve body are connected with auxiliary valve body with side, and core is equipped between main valve body and auxiliary valve body；It is connected to the attachment base of the side opposite with the auxiliary valve body of the main valve body, multiple mounting grooves extended along the attachment base axis direction are offered on the inner wall of the attachment base；The elastic component being set in the mounting groove；And slidingtype is assemblied in the mounting groove and presses on the elastic component, the damping screen for being compressed the elastic component by the fluid matasomatism into the core.When driving core rotating opening valve by valve rod, fluid instantaneously generates impact force and can be applied on damping screen, driving damping screen slides forward, and compression elastic piece, to which the impact force of fluid to be converted into the kinetic energy of damping screen and the elastic potential energy of elastic component, fluid is reduced to the impact force of core, reduces the abrasion on core surface, extends the service life of core.
Description
Technical field
The utility model relates to valve technology fields, more specifically, it relates to a kind of high pressure relief formula ball valve.
Background technique
Ball valve is widely used to petroleum, chemical industry, power generation, papermaking, atomic energy, boat for the adjusting and control of fluid
In each department such as sky, rocket and people's daily life.
With the development of industry, high-pressure ball valve has been rapidly developed as a kind of main valve class, and is widely used in petroleum
It is light to occupy act foot in national economy for the industries such as refining, long-distance transport pipes, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel
The status of weight.
High-pressure ball valve is mainly used for being truncated or connecting the medium in pipeline, also can be used for the adjusting and control of fluid, leads to
It often include a main valve body, an auxiliary valve body, core, an import valve seat, an outlet valve seat and a valve rod, import valve seat and outlet valve seat
In at least one for being directly in contact with the core, when high-pressure ball valve is used for such as hydraulic machinery, hydraulic selector, natural gas
When equal high-tension apparatuses, the moment that valve rod is opened easily causes core surface to damage since instantaneous impact of the fluid to core is very big
Wound, will lead to entire ball valve over time and scraps.
Utility model content
In view of the deficienciess of the prior art, the utility model embodiment is designed to provide a kind of high pressure relief formula ball
Valve has the advantages that damp the instantaneous impact when valve is opened, extends core service life.
The above-mentioned technical purpose of the utility model embodiment has the technical scheme that
A kind of high pressure relief formula ball valve, comprising:
Main valve body, the main valve body are connected with auxiliary valve body with side, are equipped between the main valve body and the auxiliary valve body
Core, the core are connected with valve rod；
It is connected to the attachment base of the side opposite with the auxiliary valve body of the main valve body, is opened on the inner wall of the attachment base
Equipped with multiple mounting grooves extended along the attachment base axis direction；
The elastic component being set in the mounting groove；And
Slidingtype is assemblied in the mounting groove and presses on the elastic component, for by the fluid matasomatism for entering the core
To compress the damping screen of the elastic component.
By using above-mentioned technical proposal, when driving core rotating opening valve by valve rod, fluid instantaneously generates punching
Hitting power can be applied on damping screen, and driving damping screen slides forward, and compression elastic piece, so that the impact force of fluid is converted into
The kinetic energy of damping screen and the elastic potential energy of elastic component reduce fluid to the impact force of core, reduce the abrasion on core surface,
Extend the service life of core.
Further, the damping screen includes:
Connection ring；
It is several to be set to the barrier piece that hinder fluid flow is used in connection ring, confession is formed between the adjacent barrier piece
The through-hole that fluid passes through；And
It is carried on the periphery of the connection ring, for the engaging lug with the mounting groove slidable fit.
By using above-mentioned technical proposal, when fluid impact is to barrier on piece, by the barrier effect of barrier piece, can drive
Damping screen travels forward.
Further, several barrier pieces form net bag-shaped.
By using above-mentioned technical proposal, on the one hand make the through-hole formed between barrier piece bigger, so as to fluid stream
Dynamic interference is smaller；On the other hand keep the contact area of barrier piece and fluid bigger, more convenient fluid is distributed to regard to impact force
Barrier on piece further decreases the abrasion to core.
Further, guiding bar is equipped in the mounting groove, the elastic component and the engaging lug are socketed on described draw
Guide rod.
It by using above-mentioned technical proposal, prevents elastic component from bending, and keeps the sliding of damping screen more convenient.
Further, the engaging lug is detachably connected with the connection ring.
By using above-mentioned technical proposal, repairs and replace after facilitating barrier piece to damage.
Further, several damping rings are radially provided with along the attachment base in the barrier piece.
By using above-mentioned technical proposal, the impact force of dispersing fluid is further facilitated, by that can draw segment fluid flow
It is flow to the Radial Flow along attachment base, reduces fluid to the impact force of core.
In conclusion the utility model has the following beneficial effects:
The utility model embodiment is by providing a kind of high pressure relief formula ball valve, comprising: main valve body, the main valve body with
Side is connected with auxiliary valve body, and core is equipped between the main valve body and the auxiliary valve body, and the core is connected with valve rod；It is connected to
The attachment base of the side opposite with the auxiliary valve body of the main valve body offers on the inner wall of the attachment base multiple along described
The mounting groove that attachment base axis direction extends；The elastic component being set in the mounting groove；And slidingtype is assemblied in the peace
Tankage and press on the elastic component, for by entering the fluid matasomatism of the core to compress the damping screen of the elastic component.
When driving core rotating opening valve by valve rod, fluid instantaneously generates impact force and can be applied on damping screen, driving damping
Net slides forward, and compression elastic piece, so that the impact force of fluid to be converted into the kinetic energy of damping screen and the elastic potential of elastic component
Can, fluid is reduced to the impact force of core, is reduced the abrasion on core surface, is extended the service life of core.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment.
In figure: 1, main valve body；11, auxiliary valve body；12, core；13, valve rod；2, attachment base；21, mounting groove；22, guiding bar；
3, elastic component；4, damping screen；41, connection ring；42, barrier piece；43, engaging lug；44, damping ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than all real
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without creative efforts
The every other embodiment obtained, fall within the protection scope of the utility model.
A kind of high pressure relief formula ball valve, as shown in Figure 1, comprising: main valve body 1, main valve body 1 are connected with auxiliary valve body with side
11, core 12 is equipped between main valve body 1 and auxiliary valve body 11, core 12 is connected with valve rod 13；Be connected to main valve body 1 and auxiliary valve body
The attachment base 2 of 11 opposite sides offers multiple mounting grooves extended along 2 axis direction of attachment base on the inner wall of attachment base 2
21；The elastic component 3 being set in mounting groove 21；And slidingtype be assemblied in mounting groove 21 and press on elastic component 3, for by
Into core 12 fluid matasomatism with the damping screen 4 of compression elastic piece 3.
Specifically, damping screen 4 includes: connection ring 41；It is several be set in connection ring 41 for hinder fluid flow every
Baffle 42 is formed with the through-hole passed through for fluid between adjacent barrier piece 42；And it is carried on the periphery of connection ring 41, is used for
With the engaging lug 43 of 21 slidable fit of mounting groove.
Connection ring 41, barrier piece 42 be integrally formed, and barrier piece 42 be arc-shaped sheet body, have certain width so as to
Contact fluid, by the barrier effect of barrier piece 42, can drive damping screen 4 to transport forward when on fluid impact to barrier piece 42
Dynamic, the quantity of barrier piece 42 is 3 usually in 2-4 root, the present embodiment, and several barrier pieces 42 form net bag-shaped structure, a side
Face makes the through-hole formed between barrier piece 42 bigger, so that the interference of fluid flow is smaller；On the other hand make barrier piece 42
Bigger with the contact area of fluid, more convenient fluid is distributed on barrier piece 42 with regard to impact force, is further decreased to core 12
Abrasion；Engaging lug 43 is detachably connected by way of screw or clamping with connection ring 41, so that barrier piece 42 be facilitated to damage
It repairs and replaces after bad.
It is equipped with guiding bar 22 in mounting groove 21, connecting hole compatible with guiding bar 22 is offered on engaging lug 43,
Elastic component 3 uses spring, and engaging lug 43 and elastic component 3 are set in guiding bar 22, curved so as to prevent elastic component 3 from occurring
Song, and keep the sliding of damping screen 4 more convenient.
Further, along several damping rings 44 that are radially provided with of attachment base 2, damping ring 44 and barrier piece 42 in barrier piece 42
It is integrally formed, to form integral structure with barrier piece 42, improves the structural strength of damping screen 4, by damping ring 44, further
The impact force for facilitating dispersing fluid reduces fluid to ball by the way that segment fluid flow can be drained to the Radial Flow along attachment base 2
The impact force of core 12.
When driving 12 rotating opening valve of core by valve rod 13, fluid, which instantaneously generates impact force, can be applied to damping screen
On 4, driving damping screen 4 is slid forward, and compression elastic piece 3, thus by the impact force of fluid be converted into damping screen 4 kinetic energy and
The elastic potential energy of elastic component 3 reduces fluid to the impact force of core 12, reduces the abrasion on 12 surface of core, extend ball
The service life of core 12.
In the above-described embodiments, it emphasizes particularly on different fields to the description of each embodiment, there is no the part being described in detail in some embodiment,
Reference can be made to the related descriptions of other embodiments.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the utility model is not limited by the described action sequence,
Because certain steps sequentially or may be carried out simultaneously using other according to the utility model.Secondly, those skilled in the art
It should be aware of, the embodiments described in the specification are all preferred embodiments, and the actions and modules being related to might not
It is necessary to the utility model.
In several embodiments provided herein, it should be understood that disclosed device, it can be real in other way
It is existing.For example, the apparatus embodiments described above are merely exemplary, such as the division of said units, only one kind is patrolled
Volume function division, there may be another division manner in actual implementation, such as multiple units or components can combine or can be with
It is integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed mutual
Coupling or communication connection can be through some interfaces, and the indirect coupling or communication connection between device or unit can be electricity
Letter or other forms.
Above-mentioned unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
The above, above embodiments are only to illustrate the technical solution of the utility model, and without limiting it；Although
The utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (6)
1. a kind of high pressure relief formula ball valve characterized by comprising
Main valve body, the main valve body are connected with auxiliary valve body with side, and core is equipped between the main valve body and the auxiliary valve body,
The core is connected with valve rod；
It is connected to the attachment base of the side opposite with the auxiliary valve body of the main valve body, is offered on the inner wall of the attachment base
Multiple mounting grooves extended along the attachment base axis direction；
The elastic component being set in the mounting groove；And
Slidingtype be assemblied in the mounting groove and press on the elastic component, for by enter the core fluid matasomatism to press
Contract the damping screen of the elastic component.
2. high pressure relief formula ball valve according to claim 1, which is characterized in that the damping screen includes:
Connection ring；
It is several to be set to the barrier piece that hinder fluid flow is used in connection ring, it is formed between the adjacent barrier piece for fluid
By through-hole；And
It is carried on the periphery of the connection ring, for the engaging lug with the mounting groove slidable fit.
3. high pressure relief formula ball valve according to claim 2, which is characterized in that several barrier pieces form the string bag
Shape.
4. high pressure relief formula ball valve according to claim 2 or 3, which is characterized in that guiding bar is equipped in the mounting groove,
The elastic component and the engaging lug are socketed on the guiding bar.
5. high pressure relief formula ball valve according to claim 2 or 3, which is characterized in that the engaging lug and the connection ring
It is detachably connected.
6. high pressure relief formula ball valve according to claim 3, which is characterized in that along the attachment base in the barrier piece
It is radially provided with several damping rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821387674.1U CN208793687U (en) | 2018-08-27 | 2018-08-27 | High pressure relief formula ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821387674.1U CN208793687U (en) | 2018-08-27 | 2018-08-27 | High pressure relief formula ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208793687U true CN208793687U (en) | 2019-04-26 |
Family
ID=66207123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821387674.1U Active CN208793687U (en) | 2018-08-27 | 2018-08-27 | High pressure relief formula ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208793687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161099A (en) * | 2020-10-13 | 2021-01-01 | 蒙丽香 | Internal rotation type cracking-proof valve |
-
2018
- 2018-08-27 CN CN201821387674.1U patent/CN208793687U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161099A (en) * | 2020-10-13 | 2021-01-01 | 蒙丽香 | Internal rotation type cracking-proof valve |
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