CN208845827U - Pressure self-tipping type high-pressure ball valve - Google Patents
Pressure self-tipping type high-pressure ball valve Download PDFInfo
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- CN208845827U CN208845827U CN201821387726.5U CN201821387726U CN208845827U CN 208845827 U CN208845827 U CN 208845827U CN 201821387726 U CN201821387726 U CN 201821387726U CN 208845827 U CN208845827 U CN 208845827U
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- attachment base
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- pressure release
- valve body
- release passage
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Abstract
The utility model relates to a kind of pressure self-tipping type high-pressure ball valves, comprising: main valve body, auxiliary valve body and core, 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, the attachment base offers several pressure release passages being connected with inner cavity；Slidingtype is assemblied in the switch member of the attachment base, the inlet for blocking or opening the pressure release passage and liquid outlet；One end is connected to the attachment base and the other end is connected to the switch member to drive the switch member to keep closing the elastic component of the trend of the pressure release passage；And be carried on the switch member and extend to the attachment base inner cavity, for by enter the core fluid matasomatism to compress the damping ring that the elastic component opens the pressure release passage.Fluid instantaneously generates impact force and can be applied on damping ring, and pressure release passage is opened, and reduces the impact force of fluid, to reduce 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 pressure self-tipping type high-pressure 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 pressure self-tipping type height
Pressure 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 pressure self-tipping type high-pressure 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, the attachment base offers several
The pressure release passage being connected with inner cavity；
Slidingtype is assemblied in the attachment base, the inlet for blocking or opening the pressure release passage and liquid outlet
Switch member；
One end is connected to the attachment base and the other end is connected to the switch member to drive the switch member to keep closing
The elastic component of the trend of the pressure release passage；And
It is carried on the switch member and extends to the inner cavity of the attachment base, for by the fluid matasomatism for entering the core
To compress the damping ring that the elastic component opens the pressure release passage.
By using above-mentioned technical proposal, when ball valve is in the state of closing, switch member under the action of the elastic member will
Pressure release passage closing；When driving core rotating opening valve by valve rod, fluid, which instantaneously generates impact force, can be applied to damping
On ring, driving damping ring is slid forward, and compression elastic piece, so that pressure release passage be opened, segment fluid flow can flow into pressure release
In channel, the impact force of fluid is reduced, and when fluid is flowed out from liquid outlet can also rush the fluid flowed in attachment base
It hits, reduces the flow velocity of fluid, while the part of impact force of fluid is converted to the bullet of switch member, the kinetic energy of damping ring and elastic component
Property potential energy, also reduce fluid to the impact force of core, to reduce the abrasion on core surface, extend core uses the longevity
Life.
Further, the side of the liquid outlet in the attachment base positioned at the pressure release passage offers slot of giving up the throne, described
Switch member includes:
Slidingtype is assemblied in the plugging plate of the attachment base, and one end of the plugging plate is driven by the elastic component to be pressed on
The side that the pressure release passage is located in the liquid inlet, and the other end is accommodated in described give up the throne in slot；And
The leakage hole being provided on the plugging plate, and when the inlet is opened in one end of the plugging plate, it is described
Leakage hole aligns with liquid outlet.
By using above-mentioned technical proposal, under normal circumstances, plugging plate is pressed on pressure release passage, and leakage hole and liquid out
Mouth deviates, and pressure release passage is closed；When fluid impact damping ring, one end of plugging plate is detached from the inner wall of pressure release passage, separately
One end is slided into slot of giving up the throne is aligned leakage hole gradually with liquid outlet, carries out pressure release to open pressure release and lead to hole.
Further, sliding slot is offered on the inner wall of the attachment base, the plugging plate is equipped with across the sliding slot
Link block, the damping ring are fixed on the link block.
Further, the liquid feeding end of the damping ring towards the attachment base, which is obliquely installed, to form damping port.
By using above-mentioned technical proposal, so that fluid is easier to act on damping ring.
Further, it is led at the liquid outlet of the pressure release passage equipped with what the liquid feeding end towards the attachment base was obliquely installed
Pendular ring.
By using above-mentioned technical proposal, fluid can generate reversed impact force when flowing out from the liquid outlet of pressure release passage,
Further reduce the flow velocity of fluid in attachment base.
In conclusion the utility model has the following beneficial effects:
The utility model embodiment is by providing a kind of pressure self-tipping type high-pressure ball valve, comprising: main valve body, the main valve body
Be connected with auxiliary valve body with side, core is equipped between the main valve body and the auxiliary valve body, the core is connected with valve rod；Even
It is connected to the attachment base of the side opposite with the auxiliary valve body of the main valve body, the attachment base offers several to be connected with inner cavity
Logical pressure release passage；Slidingtype is assemblied in the attachment base, the inlet for blocking or opening the pressure release passage and goes out
The switch member of liquid mouth；One end is connected to the attachment base and the other end is connected to the switch member to drive the switch member to be protected
Hold the elastic component for closing the trend of the pressure release passage；And it is carried on the switch member and extends to the interior of the attachment base
Chamber, for by enter the core fluid matasomatism to compress the damping ring that the elastic component opens the pressure release passage.Ball valve
When in the state of closing, switch member under the action of the elastic member closes pressure release passage；Turn when by valve rod driving core
When dynamic opening valve, fluid instantaneously generates impact force and can be applied on damping ring, and driving damping ring slides forward, and the elasticity of compression
Part, so that pressure release passage be opened, segment fluid flow can be flowed into pressure release passage, reduce the impact force of fluid, and fluid from
Liquid outlet can also impact the fluid flowed in attachment base when flowing out, and reduce the flow velocity of fluid, while the part punching of fluid
It hits power and is converted to the elastic potential energy of switch member, the kinetic energy of damping ring and elastic component, also reduce fluid to the impact force of core,
To reduce the abrasion on core surface, the service life of core is extended.
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, pressure release passage；22, it gives up the throne
Slot；23, sliding slot；3, switch member；31, plugging plate；32, leakage hole；4, elastic component；5, damping ring；51, damping port；6, it connects
Block；7, drain 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 pressure self-tipping type high-pressure ball valve, as shown in Figure 1, comprising: main valve body 1, main valve body 1 are connected with pair with side
Valve body 11, is equipped with core 12 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 with
The attachment base 2 of the opposite side of auxiliary valve body 11, attachment base 2 offer several pressure release passages 21 being connected with inner cavity；Slidingtype
It is assemblied in the switch member 3 of attachment base 2, the inlet for blocking or opening pressure release passage 21 and liquid outlet；One end is connected to
Attachment base 2 and the other end are connected to switch member 3 to drive switch member 3 to keep closing the elastic component 4 of the trend of pressure release passage 21；
And be carried on switch member 3 and extend to attachment base 2 inner cavity, for by enter core 12 fluid matasomatism with the elasticity of compression
The damping ring 5 of the unlatching pressure release passage 21 of part 4.
Specifically, offering slot 22 of giving up the throne positioned at the side of the liquid outlet of pressure release passage 21 in attachment base 2, switch member 3 is wrapped
Include: slidingtype is assemblied in the plugging plate 31 of attachment base 2, and one end of plugging plate 31 is driven by elastic component 4 presses on pressure release passage 21
The side being located in the liquid inlet, and the other end is accommodated in and gives up the throne in slot 22；And it is provided with the leakage hole 32 on plugging plate 31, and
When inlet is opened in one end of plugging plate 31, leakage hole 32 aligns with liquid outlet；In general, on the side wall of pressure release passage 21
Caulking groove is offered, plugging plate 31 is embedded in form preferable leakproofness in caulking groove, and plugging plate 31 is slightly wider than pressure release passage 21,
Give up the throne slot 22 length be greater than leakage hole 32 length.
Under normal circumstances, plugging plate 31 is pressed on pressure release passage 21, and leakage hole 32 is deviated with liquid outlet, by pressure release
It closes in channel 21；When fluid impact damping ring 5, one end of plugging plate 31 is detached from the inner wall of pressure release passage 21, and the other end is to moving back
Sliding is aligned leakage hole 32 gradually with liquid outlet in the slot 22 of position, carries out pressure release to open pressure release and lead to hole.
Sliding slot 23 is offered on the inner wall of attachment base 2, plugging plate 31 is equipped with the link block 6 across sliding slot 23, damping ring 5
It is fixed on link block 6, and the liquid feeding end of damping ring 5 towards attachment base 2 is obliquely installed to form damping port 51, so that fluid is easier
It acts on damping ring 5.
Elastic component 4 uses spring, and plugging plate 31 is located on attachment base 2 away from the side of its inner cavity and offers mounting groove,
Mounting blocks are equipped on plugging plate 31, elastic component 4 is accommodated in mounting groove, and one end is connected on the inner wall of mounting groove, is another
End is connected on mounting blocks, to form resilient urging force to plugging plate 31.
Further, be additionally provided with that the liquid feeding end towards attachment base 2 is obliquely installed at the liquid outlet of pressure release passage 21 leads
Pendular ring 7, fluid can generate reversed impact force when flowing out from the liquid outlet of pressure release passage 21, reduce connection to a certain extent
The flow velocity of fluid in seat 2.
When ball valve is in the state of closing, switch member 3 closes pressure release passage 21 under the action of elastic component 4；When logical
When crossing the driving 12 rotating opening valve of core of valve rod 13, fluid instantaneously generates impact force and can be applied on damping ring 5, driving damping
Ring 5 slides forward, and compression elastic piece 4, so that pressure release passage 21 be opened, segment fluid flow can be flowed into pressure release passage 21,
The impact force of fluid is reduced, and fluid is reduced from can also impact to the fluid flowed in attachment base 2 when liquid outlet outflow
The flow velocity of fluid, while the part of impact force of fluid is converted to the elasticity of switch member 3, the kinetic energy of damping ring 5 and elastic component 4
Potential energy also reduces fluid to the impact force of core 12, to reduce the abrasion on 12 surface of core, extends making for core 12
Use the service life.
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 (5)
1. a kind of pressure self-tipping type high-pressure 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；
Be connected to the attachment base of the side opposite with the auxiliary valve body of the main valve body, the attachment base offer it is several with it is interior
The pressure release passage that chamber is connected；
Slidingtype is assemblied in the switch of the attachment base, the inlet for blocking or opening the pressure release passage and liquid outlet
Part；
One end is connected to the attachment base and the other end is connected to the switch member to drive the switch member to keep described in closing
The elastic component of the trend of pressure release passage；And
Be carried on the switch member and extend to the attachment base inner cavity, for by enter the core fluid matasomatism to press
The elastic component that contracts opens the damping ring of the pressure release passage.
2. pressure self-tipping type high-pressure ball valve according to claim 1, which is characterized in that be located at described let out in the attachment base
The side of the liquid outlet of pressure passageway offers slot of giving up the throne, and the switch member includes:
Slidingtype is assemblied in the plugging plate of the attachment base, one end of the plugging plate driven by the elastic component press on it is described
The side that pressure release passage is located in the liquid inlet, and the other end is accommodated in described give up the throne in slot；And
The leakage hole being provided on the plugging plate, and when the inlet is opened in one end of the plugging plate, the drainage
Mouth aligns with liquid outlet.
3. pressure self-tipping type high-pressure ball valve according to claim 2, which is characterized in that opened up on the inner wall of the attachment base
There is sliding slot, the plugging plate is equipped with the link block across the sliding slot, and the damping ring is fixed on the link block.
4. pressure self-tipping type high-pressure ball valve according to claim 3, which is characterized in that the damping ring is towards the connection
The liquid feeding end of seat is obliquely installed to form damping port.
5. pressure self-tipping type high-pressure ball valve according to claim 3, which is characterized in that at the liquid outlet of the pressure release passage
The drain ring being obliquely installed equipped with the liquid feeding end towards the attachment base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821387726.5U CN208845827U (en) | 2018-08-27 | 2018-08-27 | Pressure self-tipping type high-pressure ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821387726.5U CN208845827U (en) | 2018-08-27 | 2018-08-27 | Pressure self-tipping type high-pressure ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845827U true CN208845827U (en) | 2019-05-10 |
Family
ID=66357490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821387726.5U Active CN208845827U (en) | 2018-08-27 | 2018-08-27 | Pressure self-tipping type high-pressure ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208845827U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154078A (en) * | 2021-06-05 | 2021-07-23 | 衢州劲舟机械有限公司 | Lining tee-joint non-retention ball valve and manufacturing process thereof |
| CN114215930A (en) * | 2021-12-20 | 2022-03-22 | 海南核电有限公司 | Pipeline valve |
-
2018
- 2018-08-27 CN CN201821387726.5U patent/CN208845827U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113154078A (en) * | 2021-06-05 | 2021-07-23 | 衢州劲舟机械有限公司 | Lining tee-joint non-retention ball valve and manufacturing process thereof |
| CN114215930A (en) * | 2021-12-20 | 2022-03-22 | 海南核电有限公司 | Pipeline valve |
| CN114215930B (en) * | 2021-12-20 | 2024-06-11 | 海南核电有限公司 | Pipeline valve |
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