CN107654674A - A kind of valve with triangle seal configuration of adjustable easy care - Google Patents
A kind of valve with triangle seal configuration of adjustable easy care Download PDFInfo
- Publication number
- CN107654674A CN107654674A CN201711052550.8A CN201711052550A CN107654674A CN 107654674 A CN107654674 A CN 107654674A CN 201711052550 A CN201711052550 A CN 201711052550A CN 107654674 A CN107654674 A CN 107654674A
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- CN
- China
- Prior art keywords
- valve
- sealing
- adjustable
- seal
- valve element
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0227—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member
Abstract
The invention provides a kind of valve with triangle seal configuration of adjustable easy care, including valve body, valve shaft, valve element, valve seat and upper lid；Spool end is equipped with adjustable dense sealing by pressure ring and adjusting screw, and adjustable dense sealing includes clamping part and sealing, and clamping part deforms upon under the clamping of pressure ring and valve element and makes sealing outwardly convex；Valve element can at least rotate to flow of media vertical direction under the control of valve shaft from flow of media direction；When valve element is in flow of media direction, bottom spool is promoted to realize that medium blocks with valve body contact by adjustable dense sealing in medium；When valve element is in flow of media vertical direction, valve element is towards upper lid position, and lid adjusts the outwardly convex amount of adjustable dense sealing by adjusting screw in opening, or removes adjusting screw replacing adjustable dense sealing.Valve of the present invention has good seal performance, seal durability length, and seal changes the advantages of speed is fast, maintenance cost is low.
Description
Technical field
The invention belongs to valve technology field, more particularly, to it is a kind of it is with triangle seal configuration, adjustable three
The valve of angular seal seal pressure and conveniently replaced triangle seal.
Background technology
The equipment that valve is industrially used for the fluid media (medium) blocked in pipeline, in order to ensure that the valve element of valve and valve body connect
The sealing of opening position is touched, it is necessary to set seal at contact position, seal is during the long-term use of valve, due to valve
The friction of seal and sealing contact surface can cause to wear to seal during door opening and closing, and the abrasion of seal easily causes valve
Reveal, in addition, need to disassemble valve from pipeline when changing after sealing part abrasion, repair the efficiency of replacing compared with
It is low, cost is higher.
The content of the invention
In view of this, the present invention is directed to propose a kind of valve with triangle seal configuration of adjustable easy care, with
The problem of leakage problem and replacing abradable seal member occurred after valve sealing element abrasion needs to dismantle valve.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of valve with triangle seal configuration of adjustable easy care, including valve body, valve shaft, valve element, valve seat and
Upper lid；
Spool end is equipped with adjustable dense sealing by pressure ring and adjusting screw, and adjustable dense sealing includes clamping part and sealing
Portion, clamping part deform upon under the clamping of pressure ring and valve element and make sealing outwardly convex；
Valve element can at least rotate to flow of media vertical direction under the control of valve shaft from flow of media direction；
When valve element is in flow of media direction, promotes bottom spool to be realized by adjustable dense sealing and valve body contact in medium and be situated between
Matter is blocked；
When valve element is in flow of media vertical direction, valve element is towards upper lid position, and lid passes through adjusting screw regulation in opening
The outwardly convex amount of adjustable dense sealing, or remove adjusting screw and change adjustable dense sealing.
Further, the adjustable dense sealing has regulation overdose space in the stationary state, between pressure ring and valve element, regulation
Screw-driving can reduce regulation overdose space width so that extrude adjustable dense sealing clamping part so that increase sealing to
Outer lug amount.
Further, the spool end is provided with the mounting groove of accommodating adjustable dense sealing, and pressure ring includes bare terminal end, bare terminal end
The clamping part of adjustable dense sealing is matched for clamping tightly with mounting groove.
Further, the adjustable dense sealing is triangle seal, and the bottom of triangle seal is clamping part, triangle
The tip of shape seal is sealing.
Further, the adjustable dense sealing is Pear-Shaped seal, and the lower round portion of Pear-Shaped seal is clamping part, calabash
The upper round portion of reed shape seal is sealing.
Further, the adjustable dense sealing is elastic rubber or elastic resin part.
Further, the valve element is installed within valve body by valve shaft, and valve seat is fixed by screws on valve body.
Further, the valve shaft is provided with the flat key coordinated with valve element, and valve element is provided with the mounting groove coordinated with flat key.
Further, the valve body includes water inlet and delivery port, and upper lid is arranged on valve body side, and upper lid opens rear valve body
The interior media flowing space turns on extraneous.
Relative to prior art, valve of the present invention has the advantage that：
(1) when triangle sealing part abrasion, by rotating counterclockwise valve shaft, valve core rotation is driven to be in upper by flat key
Lid lower position, unloads lid, tightens adjusting screw, and adjusting screw drives pressure ring to compress triangle seal, formula triangle
The sealing of seal it is cylindrical outwardly, triangle seal produces new sealing ratio with valve seat when being again switched off valve
Pressure, ensure the sealing property during valve use；
When the damage of triangle seal needs to change, by rotating counterclockwise valve shaft, valve core rotation is driven by flat key
In upper lid lower position, lid is unloaded, backs out adjusting screw, unloads pressure ring, take out the triangle seal of damage, again
New triangle seal to be changed, pressure ring is installed, tightens adjusting screw, adjusting screw drives pressure ring to compress triangle seal,
Valve is set to ensure the sealing property that valve uses when closing.
(2) wear extent of seal is made up by adjusting screw, it is not necessary to frequently change seal, increase making for seal
Use the life-span；
When seal needs to change, it can be achieved by the way that adjusting screw and pressure ring are covered, dismantled in opening, it is not necessary to remove valve
Door；
Valve has a good seal performance, seal durability length, and it is excellent that seal changes that speed is fast, maintenance cost is low
Point.
Brief description of the drawings
The accompanying drawing for forming the part of the invention is used for providing further understanding the invention, present invention wound
The schematic description and description made is used to explain the invention, does not form the improper restriction to the invention.
In accompanying drawing：
Fig. 1 is the structural representation under the valve-closed state described in the embodiment of the present invention；
Fig. 2 is the structural representation under the valve opening state described in the embodiment of the present invention；
Fig. 3 is the partial schematic diagram of the triangle seal described in the embodiment of the present invention；
Fig. 4 is the structural representation of the triangle seal described in the embodiment of the present invention；
Fig. 5 is the structural representation of the Pear-Shaped seal described in the embodiment of the present invention.
Description of reference numerals：
Covered on 1-；2- valve bodies；3- screws；4- valve seats；5- adjustable dense sealings；51- clamping parts；52- sealings；6- adjusts spiral shell
Nail；7- pressure rings；71- bare terminal ends；72- adjusts overdose space；8- valve elements；81- mounting grooves；9- valve shafts；10- delivery ports；11- is put down
Key；12- water inlets.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the invention can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the invention
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
Describe the invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The technical program technical problem to be solved is：Seal is during the long-term use of valve, due to valve
The friction of seal and sealing contact surface can cause to wear to seal during opening and closing, and the abrasion of seal easily causes valve and gone out
Now reveal；After sealing part abrasion change when need to disassemble valve from pipeline, repair the less efficient of replacing, cost compared with
It is high.
In order to solve the above-mentioned technical problem, as shown in Figure 1-2, present embodiments provide a kind of adjustable easy care has three
The valve of angular seal configuration, including valve body 2, valve shaft 9, valve element 8, valve seat 4 and upper lid 1；
The end of valve element 8 is equipped with adjustable dense sealing 5 by pressure ring 7 and adjusting screw 6, and adjustable dense sealing 5 includes clamping part
51 and sealing 52, clamping part 51 deforms upon under the clamping of pressure ring 7 and valve element 8 and makes the outwardly convex of sealing 52；
The seal set in usual valve is all to be contacted under pressure medium effect with valve seat 4, seal valve seat 4 with
Deformed upon under the extruding of valve element 8 so as to produce sealing function, the adjustable dense sealing 5 in the technical program be on this basis,
Make adjustable dense sealing 5 is overall in advance to deform upon by the clamping action of pressure ring 7 and valve element 8, adjustable dense sealing 5 is pressed on valve again
On seat 4, deformed upon under the extruding of valve seat 4 and valve element 8 so as to produce sealing function, in advance the advantages of caused overall deformation
It is, the projection amount of sealing surface is adjustable, i.e., when sealing surface is worn in, by adjusting the projection amount of sealing surface come more
Wear extent is mended, even if so that seal, which is worn, still can continue normal use.
In order to realize seal continue to normal use upon wear, it is necessary to seal it is advance caused by overall shape
Change is controlled, and in order to realize the control process, the technical program is provided with the fit system of pressure ring 7 and valve element 8, and pressure ring 7 is logical
Overregulate screw 6 to be fixed on valve element 8, pressure ring 7 clamps the clamping part 51 of adjustable dense sealing 5 with valve element 8, tightens adjusting screw
6 can increase the clamping dynamics, then increase the outwardly convex amount of sealing 52, and the outwardly convex amount of increase makes up adjustable dense sealing
5 wear extent；
Regulation is tightened in order to facilitate adjusting screw 6, there is provided the cooperation of valve shaft 9 and valve element 8, control of the valve element 8 in valve shaft 9
It can at least be rotated under system from flow of media direction to flow of media vertical direction；
As shown in figure 1, when valve element 8 is in flow of media direction, medium promote bottom spool 8 by adjustable dense sealing 5 with
The contact of valve body 2 realizes that medium blocks；
As shown in Fig. 2 when valve element 8 is in flow of media vertical direction, valve element 8 is towards the upper position of lid 1, and lid 1 is logical in opening
The outwardly convex amount that screw 6 adjusts adjustable dense sealing 5 is overregulated, or removes adjusting screw 6 and changes adjustable dense sealing 5.
As shown in figure 3, the adjustable dense sealing 5 is in the stationary state, there is regulation overdose space between pressure ring 7 and valve element 8
72, adjusting screw 6 tightens the width that can reduce regulation overdose space 72 and then extrudes the clamping part 51 of adjustable dense sealing 5 and then increase
The outwardly convex amount of big sealing 52, the regulation overdose space 72 be in order to adjusting screw 6 can continue to tighten and reserved sky
Between.
The end of valve element 8 is provided with the mounting groove 81 of accommodating adjustable dense sealing 5, and pressure ring 7 includes bare terminal end 71, bare terminal end 71
The clamping part 51 of adjustable dense sealing 5 is matched for clamping tightly with mounting groove 81, mounting groove 81 is convenient to be arranged on accurate position by adjustable dense sealing 5
Place is put, it is convenient to coordinate with pressure ring 7.
As shown in figure 4, the adjustable dense sealing 5 is triangle seal, the bottom of triangle seal is clamping part 51,
The tip of triangle seal is sealing 52.
As shown in figure 5, the adjustable dense sealing 5 is Pear-Shaped seal, the lower round portion of Pear-Shaped seal is clamping part
51, the upper round portion of Pear-Shaped seal is sealing 52.
The concrete form of adjustable dense sealing 5 does not limit.
The adjustable dense sealing 5 is elastic rubber or elastic resin part.The specific material of adjustable dense sealing 5 does not limit
It is fixed.
The valve element 8 is installed within valve body 2 by valve shaft 9, and valve seat 4 is fixed on valve body 2 by screw 3.
The valve shaft 9 is provided with the flat key 11 coordinated with valve element 8, and valve element 8 is provided with the mounting groove 81 coordinated with flat key 11.
The valve body 2 includes water inlet 12 and delivery port 10, and upper lid 1 is arranged on the side of valve body 2, and upper lid 1 opens rear valve body 2
The interior media flowing space turns on extraneous.
The technical scheme that the embodiment is provided has the technical effect that：When triangle sealing part abrasion, by counterclockwise
Valve shaft 9 is rotated, is rotated by flat key 11 with movable valve plug 8 and is in the upper lower position of lid 1, unloaded lid 1, tighten adjusting screw 6,
Adjusting screw 6 drive pressure ring 7 compress triangle seal, the sealing 52 of formula triangle seal it is cylindrical outwardly, make
Triangle seal produces new seal pressure with valve seat 4 when valve is again switched off, and ensures the sealing during valve use
Energy；When triangle seal damage need change when, by rotating counterclockwise valve shaft 9, by flat key 11 with the rotation of movable valve plug 8 at
In the upper lower position of lid 1, lid 1 is unloaded, backs out adjusting screw 6, unloads pressure ring 7, take out the triangle seal of damage, weight
New triangle seal is newly changed, pressure ring 7 is installed, tightens adjusting screw 6, it is close that adjusting screw 6 drives pressure ring 7 to compress triangle
Sealing, valve is set to ensure the sealing property that valve uses when closing.
The wear extent of seal is made up by adjusting screw 6, it is not necessary to frequently change seal, increase the use of seal
Life-span；When seal needs to change, it can be achieved by opening upper lid 1, dismounting adjusting screw 6 and pressure ring 7, it is not necessary to remove valve
Door；Valve has good seal performance, seal durability length, and seal changes the advantages of speed is fast, maintenance cost is low.
In an advantageous embodiment, valve shaft 9 uses eccentric setting, and the end of valve element 8 is welded with along the side heap of adjustable dense sealing 5
The B metallic packing rings of wear resistant alloy material, the end of pressure ring 7 are welded with the A metals of wear resistant alloy material along the side heap of adjustable dense sealing 5
Sealing ring；Valve element 8 rotates clockwise valve shaft 9 when closing, and valve shaft 9 rotates with movable valve plug 8, and A metallic packing rings and valve seat 4 are gradual
Scraping is extruded, the dirt of the sealing surface of valve seat 4 is removed and forms first of sealing, sealing ring contacts simultaneously with the gradual extruding of valve seat 4
Second sealing is formed, B metallic packing rings contact with the gradual extruding of valve seat 4 and form three seals ring.
When valve element 8 is closed, A metallic packing rings and the gradual extruding scraping of valve seat 4, the dirt of the sealing surface of valve seat 4 is removed simultaneously
Form first of sealing, the gradual extruding of adjustable dense sealing 5 and valve seat 4 contact and forms second and seals, B metallic packing rings and
The gradual extruding of valve seat 4 contacts and forms three seals ring, and twice metallic packing ring can effectively remove the dirt of the sealing surface of valve seat 4
Dirt, the various pipes serious especially suitable for northern area scale formation, the sealing property of valve is kept, extends valve sealing element
Service life；In addition, when valve will close, velocity of medium accelerates that adjustable dense sealing 5 can be caused medium erosion failure, two
Road metallic packing ring can be formed to adjustable dense sealing 5 and protected, and further extend the service life of sealing ring.
In an advantageous embodiment, adjustable dense sealing 5 is V-shaped seal ring, and V-shaped seal ring includes sealing 52, clamping
Portion 51 and inner fovea part, the both sides of clamping part 51 of V-shaped seal ring are close to pressure ring 7 and valve element 8 respectively, and sealing 52 connects with valve seat 4
Touch.In sealed states, there is regulation overdose space 72 between pressure ring 7 and valve element 8, left between valve seat 4 and valve body 2 to water inlet
Second overdose space of the micro movement in 12 directions, pressure ring 7 are provided with aperture, and the inner fovea part of V-shaped seal ring is by adjusting surplus sky
Between 72, aperture and delivery port 10 turn on.
In normal work process, medium is flowed into from water inlet 12, flowed out from delivery port 10, when valve is opened, valve
Core 8 is in the side opening position in flow of media direction under the control of valve shaft 9, and valve element 8 is towards flow of media direction, in shutoff valve
Men Shi, valve element 8 are in flow of media direction under the control of valve shaft 9, and valve element 8 under the pressure of media flow by occurring slight shape
Become, make the seal of valve element 8, V-shaped seal ring contacts with valve seat 4, and under the extruding of valve element 8 and valve seat 4 shape occurs for V-shaped seal ring
Become so as to produce sealing function；
Under special working condition, medium reversely flows into from delivery port 10, and valve element 8 is under the control of valve shaft 9 in Jie
Matter circulating direction, V-shaped seal ring include sealing 52, clamping part 51 and inner fovea part, the both sides of clamping part 51 difference of V-shaped seal ring
It is close to pressure ring 7 and valve element 8, sealing 52 contacts with valve seat 4, there is regulation overdose space 72, valve seat 4 between pressure ring 7 and valve element 8
The second overdose space to the micro movement in the direction of water inlet 12 is left between valve body 2, pressure ring 7 is provided with aperture, V-shaped seal ring
Inner fovea part turned on by adjusting overdose space 72, aperture and delivery port 10, medium is fashionable from the reverse flow of delivery port 10, makes valve element
8 disappear with the pressure medium in sealing contact of valve seat 4, generate on the contrary reverse pressure cause it is seamed between valve element 8 and valve seat 4
Gap, medium can reversely flow into valve body 2 from the gap, and this is that common valve can not realize the course of work reversely sealed, this valve
In be available for the passage of media flow to have two, first, the gap between above-mentioned valve element 8 and valve seat 4, second, aperture on pressure ring 7,
The closed channel of the inner fovea part formation of overdose space 72 and V-shaped seal ring is adjusted, medium flows into pressure medium after the closed channel
The inner fovea part of V-shaped seal ring can be passed to, V-shaped seal ring is overall small to the generation of the direction of sealing 52 by that can make after the pressure
Deformation makes sealing 52 raise up, i.e., being deformed upon by the V-shaped seal ring that pressure medium acts on makes sealing 52 raised simultaneously
The gap for having laid equal stress on newly closed for medium reverse flow is contacted with valve seat 4.
The preferred embodiment of the invention is the foregoing is only, is not intended to limit the invention creation, it is all at this
Within the spirit and principle of innovation and creation, any modification, equivalent substitution and improvements made etc., the invention should be included in
Protection domain within.
Claims (9)
- A kind of 1. valve with triangle seal configuration of adjustable easy care, it is characterised in that：Including valve body, valve shaft, valve Core, valve seat and upper lid；Spool end is equipped with adjustable dense sealing by pressure ring and adjusting screw, and adjustable dense sealing includes clamping part and sealing, Clamping part deforms upon under the clamping of pressure ring and valve element and makes sealing outwardly convex；Valve element can at least rotate to flow of media vertical direction under the control of valve shaft from flow of media direction；When valve element is in flow of media direction, bottom spool is promoted to realize that medium is cut by adjustable dense sealing and valve body contact in medium It is disconnected；When valve element is in flow of media vertical direction, valve element is towards upper lid position, and lid is adjusted adjustable by adjusting screw in opening The outwardly convex amount of seal, or remove adjusting screw and change adjustable dense sealing.
- 2. a kind of valve with triangle seal configuration of adjustable easy care according to claim 1, its feature exist In：Adjustable dense sealing has regulation overdose space in the stationary state, between pressure ring and valve element, and adjusting screw, which is tightened, can reduce regulation The width of overdose space and then the outwardly convex amount for extruding the clamping part of adjustable dense sealing and then increase sealing.
- 3. a kind of valve with triangle seal configuration of adjustable easy care according to claim 1, its feature exist In：Spool end is provided with the mounting groove of accommodating adjustable dense sealing, and pressure ring includes bare terminal end, and bare terminal end is matched for clamping tightly with mounting groove can Adjust the clamping part of seal.
- 4. a kind of valve with triangle seal configuration of adjustable easy care according to claim 1, its feature exist In：Adjustable dense sealing is triangle seal, and the bottom of triangle seal is clamping part, and the tip of triangle seal is close Envelope portion.
- 5. a kind of valve with triangle seal configuration of adjustable easy care according to claim 1, its feature exist In：Adjustable dense sealing is Pear-Shaped seal, and the lower round portion of Pear-Shaped seal is clamping part, the upper round portion of Pear-Shaped seal For sealing.
- 6. a kind of valve with triangle seal configuration of adjustable easy care according to claim 1, its feature exist In：Adjustable dense sealing is elastic rubber or elastic resin part.
- 7. a kind of valve with triangle seal configuration of adjustable easy care according to claim 1, its feature exist In：Valve element is installed within valve body by valve shaft, and valve seat is fixed by screws on valve body.
- 8. a kind of valve with triangle seal configuration of adjustable easy care according to claim 7, its feature exist In：Valve shaft is provided with the flat key coordinated with valve element, and valve element is provided with the mounting groove coordinated with flat key.
- 9. a kind of valve with triangle seal configuration of adjustable easy care according to claim 1, its feature exist In：Valve body includes water inlet and delivery port, and upper lid is arranged on valve body side, upper lid open the rear valve body interior media flowing space with External world's conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711052550.8A CN107654674A (en) | 2017-10-30 | 2017-10-30 | A kind of valve with triangle seal configuration of adjustable easy care |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711052550.8A CN107654674A (en) | 2017-10-30 | 2017-10-30 | A kind of valve with triangle seal configuration of adjustable easy care |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107654674A true CN107654674A (en) | 2018-02-02 |
Family
ID=61096033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711052550.8A Pending CN107654674A (en) | 2017-10-30 | 2017-10-30 | A kind of valve with triangle seal configuration of adjustable easy care |
Country Status (1)
| Country | Link |
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| CN (1) | CN107654674A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825795A (en) * | 2018-09-10 | 2018-11-16 | 陕西博菲特流体控制装备制造有限公司 | Triangular form double containment cage valve |
| CN114165611A (en) * | 2021-12-14 | 2022-03-11 | 拓荆科技股份有限公司 | Gate valve, gate valve opening and closing method and semiconductor equipment |
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| CN2849354Y (en) * | 2005-11-08 | 2006-12-20 | 金志渊 | Float adjustable bidirectional metal hard sealed butterfly valve |
| CN206320312U (en) * | 2016-11-30 | 2017-07-11 | 安徽红星阀门有限公司 | A kind of eccentric valve |
| CN207349461U (en) * | 2017-10-30 | 2018-05-11 | 博纳斯威阀门股份有限公司 | A kind of valve with triangle seal configuration of adjustable easy care |
-
2017
- 2017-10-30 CN CN201711052550.8A patent/CN107654674A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1354709A (en) * | 1970-07-28 | 1974-06-05 | Mannvillier P T | Butterfly valve and sealing ring therefor |
| CN2842112Y (en) * | 2005-04-22 | 2006-11-29 | 湖北洪城通用机械股份有限公司 | On-line regulating type butterfly valve |
| CN2849354Y (en) * | 2005-11-08 | 2006-12-20 | 金志渊 | Float adjustable bidirectional metal hard sealed butterfly valve |
| CN206320312U (en) * | 2016-11-30 | 2017-07-11 | 安徽红星阀门有限公司 | A kind of eccentric valve |
| CN207349461U (en) * | 2017-10-30 | 2018-05-11 | 博纳斯威阀门股份有限公司 | A kind of valve with triangle seal configuration of adjustable easy care |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825795A (en) * | 2018-09-10 | 2018-11-16 | 陕西博菲特流体控制装备制造有限公司 | Triangular form double containment cage valve |
| CN108825795B (en) * | 2018-09-10 | 2024-02-23 | 陕西博菲特流体控制装备制造有限公司 | Triangle double-seal cage valve |
| CN114165611A (en) * | 2021-12-14 | 2022-03-11 | 拓荆科技股份有限公司 | Gate valve, gate valve opening and closing method and semiconductor equipment |
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Application publication date: 20180202 |