CN114776824A - Buffering seal valve seat structure - Google Patents
Buffering seal valve seat structure Download PDFInfo
- Publication number
- CN114776824A CN114776824A CN202210576007.2A CN202210576007A CN114776824A CN 114776824 A CN114776824 A CN 114776824A CN 202210576007 A CN202210576007 A CN 202210576007A CN 114776824 A CN114776824 A CN 114776824A
- Authority
- CN
- China
- Prior art keywords
- valve seat
- valve
- buffering
- seat
- valve body
- 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
Links
- 230000003139 buffering effect Effects 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Images
Classifications
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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
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
- F16K1/427—Attachment of the seat to the housing by one or more additional fixing elements
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a novel buffer sealing valve seat structure, which comprises: the invention provides a valve seat with an anti-seismic buffering function, which comprises a buffering valve seat, a buffering spring, a valve seat pressing sheet and a valve seat bolt, wherein the buffering valve seat is arranged on a valve body, the buffering spring is arranged between the valve body and the valve seat and is uniformly distributed on the circumferences of the buffering valve seat and the valve body, the valve seat pressing sheet is arranged on the valve seat, the valve seat is arranged on the buffering spring, the valve seat pressing sheet is arranged on the valve seat, and the valve seat pressing sheet, the valve seat and the valve body are connected by using the valve seat bolt.
Description
Technical Field
The invention belongs to the technical field of mechanical valves, and particularly relates to a buffering sealing valve seat structure.
Background
The prior art and the defects are as follows:
the existing traditional technology is that a hand wheel is shaken to drive a valve rod to move up and down, a valve clack is fixed on the valve rod through a split ring and a valve clack cover, and the valve rod drives the valve clack to move down to a valve body so as to complete the closing state of the valve.
Thereby traditional valve technology produces corresponding fatigue damage to valve body and valve clack because the valve clack receives the valve body impact for a long time, and then influences the valve performance and lead to revealing, if when carrying high temperature high pressure medium simultaneously, the medium strengthens the impact strength of valve body, produces very big influence to the valve body life-span, because the valve clack is direct to be pressed on the valve body, so valve seal nature receives valve body and valve clack sealing performance to receive the machining precision to influence, and this makes its sealing performance unstable.
The difficulty and significance for solving the technical problems are as follows:
therefore, based on the problems, the buffer sealing valve seat structure is provided to reduce the impact force of the valve body and increase the sealing performance, and has important practical significance for the impact resistance and the sealing of the mechanical valve.
Disclosure of Invention
The invention aims to provide a buffer sealing valve seat structure for solving the technical problems in the prior art, and a buffer spring can reduce the impact force between a valve clack and a valve body and reduce the fatigue damage caused by the impact of the valve body and the valve clack.
The purpose of the invention is realized by the following technical scheme: a novel buffering seal valve seat structure comprises: buffering disk seat, buffer spring, disk seat preforming, disk seat bolt, valve body, buffering disk seat installs on the valve body, installs buffer spring to between valve body and the disk seat and evenly distributed on buffering disk seat and valve body circumference, the disk seat preforming is installed on the disk seat, installs the disk seat to buffer spring on, installs the disk seat preforming to the disk seat on, uses the disk seat bolt to link disk seat preforming, disk seat, valve body.
The novel buffering sealing valve seat has the following advantages and positive effects: through valve rod extrusion disk seat, have spring buffer structure between disk seat and the valve body, can reduce the impact force of valve body and valve rod, the rubber material that has certain deformability is chooseed for use to the disk seat simultaneously, can increase its leakproofness when being under the closed condition, when carrying high-pressure medium, can reduce the impact of medium to the valve body, its spare part is changed simply and is increased its life.
Drawings
The technical solutions of the present invention will be described in further detail below with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus do not limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein only, and are not necessarily drawn to scale.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an isometric view of the valve seat of the present invention;
FIG. 3 is an isometric view of the valve seat pressure ring of the present invention;
FIG. 4 is an isometric view of the cushioning spring of the present invention;
FIG. 5 is a top view of the valve body of the present invention;
figure 6 is a half-sectional view of the valve body of the present invention.
In the figure:
1. a valve clack; 2. a valve seat bolt; 3. pressing a valve seat; 4. a valve seat; 5. a buffer spring; 6. a valve body; 7. a valve seat spring pocket; 8. a valve seat through hole; 9. pressing a ring through hole; 10. a valve body bolt hole; 11. valve body spring groove.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 6.
A novel cushioning seal valve seat structure, said valve seat structure comprising: buffer valve seat, buffer spring, valve seat preforming, disk seat bolt, valve body.
The buffer springs are respectively positioned in the spring grooves of the valve body and are uniformly distributed on the circumference of the valve body.
The buffering valve seat is made of rubber materials and has certain deformation capacity, the valve seat is installed on the buffering spring, the buffering valve seat and the valve clack are in interference fit to increase the sealing performance of the buffering valve seat, and 6 valve seat spring holes and valve seat through holes are uniformly distributed on the circumference of the valve seat.
The preforming is installed with the buffering disk seat on, and preforming bolt hole aligns with the disk seat bolt hole, and it has 6 preforming through-holes branch evenly distributed on the preforming circumference to open on it.
The valve seat bolt is used for connecting the valve seat pressing sheet, the valve seat and the valve body, and a certain buffering space is reserved between the valve seat and the valve body.
The valve body is provided with 6 threaded holes, and the spring grooves are uniformly distributed on the circumference of the valve body.
In order to further understand the contents, features and effects of the present invention, the following examples are given.
Referring to fig. 1, a novel buffer sealing valve seat structure includes: buffering disk seat, buffer spring, disk seat preforming, disk seat bolt, buffering disk seat installs on the valve body, installs buffer spring to between valve body and the disk seat and evenly distributed on buffering disk seat and valve body circumference, the disk seat preforming is installed on the disk seat, installs the disk seat to buffer spring on, installs the disk seat preforming to the disk seat on, uses the disk seat bolt to link disk seat preforming, disk seat, valve body.
Refer to fig. 2 the buffering disk seat adopts rubber materials, makes it have certain deformability, the disk seat is installed on buffer spring, and buffering disk seat and valve clack adopt interference fit can increase its sealing performance, and it has 6 disk seat holes and disk seat through-hole evenly distributed at the circumference to open on the disk seat.
The pressing sheet is mounted on the buffering valve seat with the pressing sheet bolt holes aligned with the valve seat bolt holes, and 6 pressing sheet through holes are formed in the pressing sheet and are evenly distributed on the circumference of the pressing sheet.
Referring to fig. 5, the valve body is provided with 6 threaded holes, and the spring grooves are uniformly distributed on the circumference of the valve body.
The working process is as follows: when the valve is in a closed state, a worker opens the hand wheel, the hand wheel drives the valve rod to move downwards, the valve clack falls along with the valve rod, the buffer spring is continuously compressed when the valve clack falls, the spring is compressed to absorb pressure generated by the valve rod and the valve clack, and when the valve clack is in a final closed state, the valve clack and the valve seat are in interference fit, and meanwhile, rubber materials selected for the valve seat have certain elasticity, so that the sealing performance of the valve can be improved.
When the valve is in an opening state, the valve rod drives the valve clack to rise, the valve clack is matched with the valve seat at the moment, the spring is in a compression state at the moment, the valve seat is provided with the pressing sheet, the valve seat bolt is arranged on the pressing sheet, and the pressing sheet can bear upward lifting force when the valve clack is separated from the valve seat and when the spring is compressed at the moment.
When the valve conveys high-pressure media, the structure of the valve can effectively reduce impact force generated by the media, and meanwhile, the valve seat bolt mounting position enables the valve to reduce impact caused by the high-pressure media.
In summary, the present invention provides a valve seat structure for realizing buffer sealing, which can realize buffer and sealing functions and prolong the service life of the valve.
The present invention has been described in detail with reference to the above examples, but the description is only for the preferred examples of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (6)
1. A novel cushioning seal valve seat structure, said valve seat structure comprising: buffer valve seat, buffer spring, valve seat preforming, disk seat bolt, valve body.
2. A novel buffer sealing valve seat structure according to claim 1, characterized in that: the buffer springs are respectively positioned in the spring grooves of the valve body and are uniformly distributed on the circumference of the valve body.
3. A novel buffer sealing valve seat structure according to claim 1, characterized in that: the buffering valve seat is made of rubber materials and has certain deformation capacity, the valve seat is installed on the buffering spring, the buffering valve seat and the valve clack are in interference fit to increase the sealing performance of the buffering valve seat, and 6 valve seat spring holes and valve seat through holes are formed in the valve seat and are evenly distributed on the circumference.
4. A novel buffer sealing valve seat structure as claimed in claim 1, wherein: the preforming is installed with buffering the disk seat on, and preforming bolt hole aligns with the disk seat bolt hole, and it has 6 preforming through-holes branch evenly distributed on the preforming circumference to open on it.
5. A novel buffer sealing valve seat structure as claimed in claim 1, wherein: the valve seat bolt is used for connecting the valve seat pressing sheet, the valve seat and the valve body, and a certain buffering space is reserved between the valve seat and the valve body.
6. A novel buffer sealing valve seat structure according to claim 1, characterized in that: the valve body is provided with 6 threaded holes, and the spring grooves are uniformly distributed on the circumference of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210576007.2A CN114776824A (en) | 2022-05-25 | 2022-05-25 | Buffering seal valve seat structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210576007.2A CN114776824A (en) | 2022-05-25 | 2022-05-25 | Buffering seal valve seat structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114776824A true CN114776824A (en) | 2022-07-22 |
Family
ID=82408666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210576007.2A Pending CN114776824A (en) | 2022-05-25 | 2022-05-25 | Buffering seal valve seat structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114776824A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200189679Y1 (en) * | 2000-02-16 | 2000-07-15 | 이남순 | A check valve absorbing impact |
| CN204004523U (en) * | 2014-08-01 | 2014-12-10 | 浙江上工阀门有限公司 | Upper dress formula full-bore semispherical valve |
| CN204985869U (en) * | 2015-09-23 | 2016-01-20 | 四川沃兰特阀门制造有限公司 | Internal type self tightening sealing welds axial -flow type check valve entirely |
| CN210153283U (en) * | 2019-01-18 | 2020-03-17 | 东台市东方船舶装配有限公司 | Low-noise one-way valve |
| CN213332510U (en) * | 2020-09-30 | 2021-06-01 | 台州中和铜业股份有限公司 | Dustproof sealing ball valve |
| CN114198512A (en) * | 2022-01-15 | 2022-03-18 | 浙江超越阀门有限公司 | Double-eccentric bidirectional high-temperature butterfly valve with efficient sealing effect |
-
2022
- 2022-05-25 CN CN202210576007.2A patent/CN114776824A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200189679Y1 (en) * | 2000-02-16 | 2000-07-15 | 이남순 | A check valve absorbing impact |
| CN204004523U (en) * | 2014-08-01 | 2014-12-10 | 浙江上工阀门有限公司 | Upper dress formula full-bore semispherical valve |
| CN204985869U (en) * | 2015-09-23 | 2016-01-20 | 四川沃兰特阀门制造有限公司 | Internal type self tightening sealing welds axial -flow type check valve entirely |
| CN210153283U (en) * | 2019-01-18 | 2020-03-17 | 东台市东方船舶装配有限公司 | Low-noise one-way valve |
| CN213332510U (en) * | 2020-09-30 | 2021-06-01 | 台州中和铜业股份有限公司 | Dustproof sealing ball valve |
| CN114198512A (en) * | 2022-01-15 | 2022-03-18 | 浙江超越阀门有限公司 | Double-eccentric bidirectional high-temperature butterfly valve with efficient sealing effect |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220722 |
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| WD01 | Invention patent application deemed withdrawn after publication |