CN206290800U - A kind of high-temperature ball valve - Google Patents
A kind of high-temperature ball valve Download PDFInfo
- Publication number
- CN206290800U CN206290800U CN201621271355.5U CN201621271355U CN206290800U CN 206290800 U CN206290800 U CN 206290800U CN 201621271355 U CN201621271355 U CN 201621271355U CN 206290800 U CN206290800 U CN 206290800U
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- China
- Prior art keywords
- hole
- valve body
- charging hole
- charging
- valve
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Abstract
The utility model discloses a kind of high-temperature ball valve, it is desirable to provide the high-temperature ball valve that a kind of structural strength is high, conveying effect is good, its drip irrigation device is a kind of high-temperature ball valve, including valve body, it is characterized in that：The valve body includes the charging hole, sealing hole, metering hole and the discharge opening that are sequentially communicated, charging hole is provided with the buffer wall of arcuate structure with the connection end of sealing hole, discharge opening is provided with the abutment wall of arcuate structure with the connection end of metering hole, charging hole is provided with some annular protrusions away from the inwall of one end of sealing hole, dashpot is constituted between two adjacent annular protrusions, the side wall of valve body is provided with valve rod installing pipe, valve rod installing pipe is connected with charging hole and is disposed adjacent to one end of sealing hole, and the utility model is applied to valve technology field.
Description
Technical field
The utility model is related to a kind of valve technology field, more specifically, it relates to a kind of high-temperature ball valve.
Background technology
High-temperature ball valve is shape metallic leak-proof structure, and seal form is metal to metal seal, and interchangeable metal o-ring is to gold
Category sealing, stainless steel plate is with graphite composite plate sealing ring to metal sealing.
High-temperature ball valve is generally used for the conveying of high-temperature medium, and high temperature can reduce the structural strength of valve body, how improve temperature
The structural strength of ball valve, can guarantee that conveying effect is particularly important again.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is that a kind of structural strength of offer is high, conveys effect
Really good high-temperature ball valve.
To achieve the above object, the utility model provides following technical scheme：A kind of high-temperature ball valve, including valve body, its
It is characterized in：The valve body includes the company of the charging hole, sealing hole, metering hole and the discharge opening that are sequentially communicated, charging hole and sealing hole
The buffer wall that end is provided with arcuate structure is connect, discharge opening is provided with the abutment wall of arcuate structure, charging hole with the connection end of metering hole
Inwall away from one end of sealing hole is provided with some annular protrusions, and dashpot is constituted between two adjacent annular protrusions, valve body
Side wall is provided with valve rod installing pipe, and valve rod installing pipe is connected with charging hole and is disposed adjacent to one end of sealing hole, charging hole with go out
The aperture ratio for expecting hole is 1.4-1.5, charging hole and the hole that the aperture ratio of metering hole is 2.1-2.2, charging hole and sealing hole
Footpath ratio is 1.2-1.3.
The aperture of charging hole is less than by using the aperture of above-mentioned technical proposal, discharge opening, medium is flowed to from charging hole
Acceleration can be pressurized during discharge opening, sealing hole is used to install the sealing ring of seal ball-valve, and metering hole is used for medium in limiting valve body
Flow velocity, and the aperture of metering hole is small compared with sealing hole, conflict effect is played to sealing ring, because the aperture of metering hole and sealing hole is equal
Less than impulsive force is vulnerable at the aperture of charging hole, i.e. metering hole and sealing hole, so on the connection end of charging hole and sealing hole
The buffer wall of arcuate structure is provided with, arcuate structure can increase stress surface, disperse surface stress, improve impact strength, so that
The structural strength of sealing hole and charging hole connection end is improved, abutment wall can increase the stress surface of metering hole and discharge opening connection end
Product, so as to disperse surface stress, plays support effects, improves its structural strength, inwall of the charging hole away from one end of sealing hole
Some annular protrusions are provided with, dashpot is constituted between two adjacent annular protrusions, annular protrusion is placed in the feed end of charging hole, can
To improve the pore wall thickness of charging hole so as to increase intensity, when the media such as fluid flow through the dashpot in charging hole, can reduce
The flow velocity of fluid, so as to reduce impulsive force of the fluid to valve body, improves the structural strength of valve body, and valve rod installing pipe is easily installed valve
Bar and ball valve, charging hole are 1.4-1.5 with the aperture ratio of discharge opening, and charging hole is 2.1-2.2 with the aperture ratio of metering hole,
Charging hole is 1.2-1.3 with the aperture ratio of sealing hole, and the ratio in above-mentioned each aperture both can guarantee that the structural strength of valve body, and
The conveying effect of valve body is not interfered with.
The utility model is further arranged to：The charging nose end of the valve body is big end, and the discharging nose end of valve body is small end,
The outer wall at big end is connected with the outer wall of small end by strengthening segment, strengthening segment include the first buffer part in indent arcuate structure,
In the second buffer part of evagination arcuate structure, first buffer part one end is connected with one end of the second buffer part, the first buffer part
The other end be connected with small end, the other end of the second buffer part is connected with big end.
By using above-mentioned technical proposal, because valve body is that, for transmitting high-temperature medium, and the aperture of discharge opening is less than
The aperture of charging hole, so for the ease of the radiating of valve body, the wall thickness of valve body can not after, therefore the discharging nose end of valve body is outer
Footpath is less than the external diameter of charging nose end, and because the first buffer part is in the arcuate structure of indent, the second buffer part is in the arc of evagination
Structure, arcuate structure has preferable elastic potential energy, and the first buffer part two ends stress produces inside elastic potential energy, the second buffering
Portion two ends stress produces outside elastic potential energy, because produced elastic potential energy is in opposite direction, so partial action can be offset
Power, improves the bulk strength of strengthening segment, so as to improve the structural strength at the big end of valve body and small end.
The utility model is further arranged to：The valve body two ends are equipped with flange, and flange is provided with valve body connection end
The intensive aspect being connected with flange.
By using above-mentioned technical proposal, flange is easy to connection, improves its connection sealing, and intensive aspect can increase flange
With the connection area of valve body, so as to increase the structural strength of flange and valve body.
Brief description of the drawings
Fig. 1 is a kind of structural representation of high-temperature ball valve embodiment of the utility model.
Reference is in figure, 1- valve bodies, 2- charging holes, 3- sealing holes, 4- metering holes, 5- discharge openings, 6- buffer walls, 7-
Abutment wall, 8- annular protrusions, 9- dashpots, 10- valve rod installing pipes, 20- strengthening segments, the buffer parts of 21- first, 22- second is buffered
Portion, 30- flanges, 31- intensive aspects.
Specific embodiment
Reference picture 1 is described further to a kind of high-temperature ball valve embodiment of the utility model.
A kind of high-temperature ball valve, including valve body 1, it is characterized in that：The valve body 1 includes the charging hole 2, sealing hole being sequentially communicated
3rd, metering hole 4 and discharge opening 5, the connection end of charging hole 2 and sealing hole 3 are provided with the buffer wall 6 of arcuate structure, discharge opening 5 with
The connection end of metering hole 4 is provided with the abutment wall 7 of arcuate structure, and charging hole 2 is provided with some away from the inwall of one end of sealing hole 3
Annular protrusion 8, constitutes dashpot 9 between two adjacent annular protrusions 8, the side wall of valve body 1 is provided with valve rod installing pipe 10, valve rod peace
Tubulature 10 is connected with charging hole 2 and is disposed adjacent to one end of sealing hole 3, and charging hole 2 is 1.4- with the aperture ratio of discharge opening 5
1.5, charging hole 2 is 2.1-2.2 with the aperture ratio of metering hole 4, and charging hole 2 is 1.2-1.3 with the aperture ratio of sealing hole 3.
By using above-mentioned technical proposal, the aperture of discharge opening 5 is less than the aperture of charging hole 2, and medium flows from charging hole 2
Acceleration can be pressurized during to discharge opening 5, sealing hole 3 is used to install the sealing ring of seal ball-valve, and metering hole 4 is used in limiting valve body 1
The flow velocity of medium, and the aperture of metering hole 4 is small compared with sealing hole 3, and conflict effect is played to sealing ring, due to metering hole 4 and sealing
The aperture in hole 3 is respectively less than at the aperture of charging hole 2, i.e. metering hole 4 and sealing hole 3 and is vulnerable to impulsive force, thus charging hole 2 with it is close
The connection end of sealing of hole 3 is provided with the buffer wall 6 of arcuate structure, and arcuate structure can increase stress surface, disperse surface stress, improve
Impact strength, so as to improve the structural strength of sealing hole 3 and the connection end of charging hole 2, abutment wall 7 can increase metering hole 4 with
The lifting surface area of the connection end of discharge opening 5, so as to disperse surface stress, plays support effects, improves its structural strength, charging hole 2
Inwall away from one end of sealing hole 3 is provided with some annular protrusions 8, and dashpot 9, ring are constituted between two adjacent annular protrusions 8
Shape projection 8 is placed in the feed end of charging hole 2, the pore wall thickness of charging hole 2 can be improved so as to increase intensity, when media such as fluids
When flowing through the dashpot 9 in charging hole 2, the flow velocity of fluid can be reduced, so as to reduce impulsive force of the fluid to valve body 1, improve valve
The structural strength of body 1, valve rod installing pipe 10 is easily installed valve rod and ball valve, and charging hole 2 is 1.4- with the aperture ratio of discharge opening 5
1.5, charging hole 2 is 2.1-2.2 with the aperture ratio of metering hole 4, and charging hole 2 is 1.2-1.3 with the aperture ratio of sealing hole 3,
The ratio in above-mentioned each aperture, both can guarantee that the structural strength of valve body 1, and the conveying effect of valve body 1 is not interfered with again.
The utility model is further arranged to：The end of charging hole 2 of the valve body 1 is big end, and the end of discharge opening 5 of valve body 1 is
Small end, the outer wall at big end is connected with the outer wall of small end by strengthening segment 20, and strengthening segment 20 includes being in the of indent arcuate structure
One end of one buffer part 21, the second buffer part 22 in evagination arcuate structure, the one end of the first buffer part 21 and the second buffer part 22
It is connected, the other end of the first buffer part 21 is connected with small end, the other end of the second buffer part 22 is connected with big end.
By using above-mentioned technical proposal, because valve body 1 is that, for transmitting high-temperature medium, and the aperture of discharge opening 5 is small
In the aperture of charging hole 2, so for the ease of the radiating of valve body 1, the wall thickness of valve body 1 can not after, therefore valve body 1 discharge opening
The external diameter at 5 ends is less than the external diameter at the end of charging hole 2, because the first buffer part 21 is in the arcuate structure of indent, the second buffer part 22
In the arcuate structure of evagination, arcuate structure has preferable elastic potential energy, and the first buffer part two ends stress produces inside elasticity
Potential energy, the second buffer part two ends stress produces outside elastic potential energy, because produced elastic potential energy is in opposite direction, so meeting
Partial action power is offset, the bulk strength of strengthening segment 20 is improved, so as to improve the structural strength at the end greatly of valve body 1 and small end.
The utility model is further arranged to：The two ends of the valve body 1 are equipped with flange 30, flange 30 and the connection end of valve body 1
It is provided with the intensive aspect 31 being connected with flange 30.
By using above-mentioned technical proposal, flange 30 is easy to connection, improves its connection sealing, and intensive aspect 31 can increase
The connection area of flange 30 and valve body 1, so as to increase the structural strength of flange 30 and valve body 1.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, the skill of this area
Art personnel carry out common variations and alternatives in the range of technical solutions of the utility model and should be included in guarantor of the present utility model
In the range of shield.
Claims (3)
1. a kind of high-temperature ball valve, including valve body, it is characterized in that：The valve body includes the charging hole, sealing hole, the current limliting that are sequentially communicated
Hole and discharge opening, charging hole are provided with the buffer wall of arcuate structure, the connection of discharge opening and metering hole with the connection end of sealing hole
End is provided with the abutment wall of arcuate structure, and charging hole is provided with some annular protrusions away from the inwall of one end of sealing hole, and two is adjacent
Dashpot is constituted between annular protrusion, the side wall of valve body is provided with valve rod installing pipe, and valve rod installing pipe is connected and put with charging hole
In near one end of sealing hole, charging hole and the aperture ratio that the aperture ratio of discharge opening is 1.4-1.5, charging hole and metering hole
It is 2.1-2.2, charging hole is 1.2-1.3 with the aperture ratio of sealing hole.
2. a kind of high-temperature ball valve according to claim 1, it is characterized in that：The charging nose end of the valve body is big end, valve body
Discharging nose end be small end, the outer wall at big end is connected with the outer wall of small end by strengthening segment, and strengthening segment includes being in indent arc
One end of first buffer part of structure, the second buffer part in evagination arcuate structure, first buffer part one end and the second buffer part
It is connected, the other end of the first buffer part is connected with small end, the other end of the second buffer part is connected with big end.
3. a kind of high-temperature ball valve according to claim 1, it is characterized in that：The valve body two ends are equipped with flange, flange with
Valve body connection end is provided with the intensive aspect being connected with flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621271355.5U CN206290800U (en) | 2016-11-24 | 2016-11-24 | A kind of high-temperature ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621271355.5U CN206290800U (en) | 2016-11-24 | 2016-11-24 | A kind of high-temperature ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206290800U true CN206290800U (en) | 2017-06-30 |
Family
ID=59100359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621271355.5U Expired - Fee Related CN206290800U (en) | 2016-11-24 | 2016-11-24 | A kind of high-temperature ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206290800U (en) |
-
2016
- 2016-11-24 CN CN201621271355.5U patent/CN206290800U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20201124 |