CN209213064U - Thermal insulating ball valve - Google Patents
Thermal insulating ball valve Download PDFInfo
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- CN209213064U CN209213064U CN201822217905.0U CN201822217905U CN209213064U CN 209213064 U CN209213064 U CN 209213064U CN 201822217905 U CN201822217905 U CN 201822217905U CN 209213064 U CN209213064 U CN 209213064U
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- heat preservation
- water channel
- valve
- thermal insulating
- valve body
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Abstract
A kind of Thermal insulating ball valve, including valve body, valve seat, sphere, valve rod, insulation jacket is housed on the valve body, more, which are equipped with, in the valve inner laterally keeps the temperature water channel, more root diameters are equipped on valve inner ring flange to heat preservation water channel, laterally heat preservation water channel one end is connected to radial heat preservation water channel, radial heat preservation water channel is connected to by upper heat preservation return pipe with insulation jacket, the laterally heat preservation water channel other end is equipped with conduction pipe, conduction pipe and upper heat preservation return pipe are formed into a loop, thermal insulation medium can be promoted in the mobility of insulation jacket, also it can preferably be kept the temperature, it prevents from being easy to appear crystallization or solidification phenomenon during transmission, the phenomenon that blocking ball valve.
Description
Technical field
The utility model relates to a kind of valves, more particularly, to a kind of Thermal insulating ball valve.
Background technique
Thermal insulating ball valve be it is a kind of make opening and closing element with the sphere with circular through hole, sphere is rotated with valve rod, to realize that opening and closing is dynamic
The valve of work.It is mainly used for being truncated or connecting the medium in pipeline, also can be used for the adjusting and control of fluid, while can also close
Any channel and make other two channel be connected.Currently, in some media of the industries such as petroleum, chemical industry, such as ultrapas, BPAization
Product, pitch etc..(>=280C °) higher to work condition environment temperature requirement, does not allow to occur crystallizing or solidification phenomenon.It is existing
Some has the ball valve of insulation jacket, and by a heat source import and a thermal source outlet, thermal insulation medium enters from input end from out
Mouthful end flows out, and thermal insulation medium forms certain glide path, due in a certain section of medium because there is no mobility, then keeping the temperature
The temperature of medium does not just reach requirement, and does not play the role of heat preservation, causes the medium temperature of ball valve runner that cannot ensure,
It is easy to appear crystallization or solidification phenomenon during transmission, blocks ball valve, transmission can not be played the role of.
Utility model content
The main purpose of the utility model is to provide a kind of Thermal insulating ball valves, solve in a certain section of thermal insulation medium because not having
Mobility, then the problem of temperature of thermal insulation medium does not just reach requirement.
A kind of in order to solve the above technical problems, the technical scheme adopted by the utility model is: Thermal insulating ball valve, including valve
Body, valve seat, sphere, valve rod are equipped with insulation jacket on the valve body, are equipped with more in the valve inner and laterally keep the temperature water channel,
It is equipped with more root diameters on valve inner ring flange to heat preservation water channel, laterally keeps the temperature water channel one end and is connected to radial heat preservation water channel, diameter
It is connected to heat preservation water channel by upper heat preservation return pipe with insulation jacket, the laterally heat preservation water channel other end is equipped with conduction pipe, leads
Siphunculus and upper heat preservation return pipe are formed into a loop；
Inlet and outlet are equipped with below the insulation jacket, inlet and outlet side wall is connected with lower heat preservation reflux
Pipe, lower heat preservation return pipe are connected to radial heat preservation water channel, and radial heat preservation water channel and laterally heat preservation water channel and conduction pipe are formed into a loop.
In preferred embodiment, the heat preservation water channel is interspersed with the nut bore of connecting flange.
In preferred embodiment, in the valve body and with valve seat close place be equipped with pressure ring, in the pressure ring with valve body joint
Equipped with spring.
In preferred embodiment, laterally keeps the temperature water channel opening and be equipped with seal plug.
In preferred embodiment, valve body lower end is equipped with blowdown valve, and blowdown valve is connected to the cavity of sphere lower end.
In preferred embodiment, in the surface sprayed wc hardening coat of the valve seat and sphere, with a thickness of 0.2-
0.25mm, or in the surface spraying weld nickel-base alloy hardened layer of the valve seat and sphere, with a thickness of 0.8-1.5mm.
In preferred embodiment, it is provided with circular hole on the side wall of valve rod, anti-static spring is equipped in the circular hole.
The utility model provides a kind of Thermal insulating ball valve, increases heat preservation water channel inside valve body, keeps the temperature water channel and valve inner
Runner it is parallel, heat preservation water channel drill from flange terminal pad joint face, drilling depth is close to stem position, in lateral heat preservation
The upper surface of water channel is connected with conduction pipe and radial heat preservation water channel, and the radial water channel that keeps the temperature is stretched out from the outer circle border of flange terminal pad,
It is connected with heat preservation return pipe outside radial heat preservation water channel, upper heat preservation return pipe is connected to insulation jacket, is formed back with conduction pipe
Road can promote the circulation of thermal insulation medium, and the medium temperature of ball valve runner is made to be protected, and during transmission be not in knot
Brilliant or solidification phenomenon, the phenomenon that transmission can not be played.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the flange return pipe location drawing of the utility model；
Fig. 3 is schematic enlarged-scale view at the utility model A；
In figure: threaded pressure ring 1；Upper heat preservation return pipe 2；Reflux tube joint 3；Insulation jacket 4；Laterally heat preservation water channel 5；Valve body
6；Valve seat pressure ring 7；Valve seat 8；Plug 9；Lower heat preservation return pipe 10；Water inlet 11；Valve rod 12；Hand handle 13；Seal flap 14；Ball
Body 15；Water outlet 16；Spring 17；Blowdown valve 18；Radial heat preservation water channel 19；Conduction pipe 20；Anti-static spring 21.
Specific embodiment
As shown in Fig. 1 ~ 3, a kind of Thermal insulating ball valve, including valve body 6, valve seat 8, sphere 15, valve rod 12, it is filled on the valve body 6
There is insulation jacket 4, more are equipped with inside the valve body 6 and laterally keeps the temperature water channel 5, more are equipped on 6 internal flange disk of valve body
Radial heat preservation water channel 19 laterally keeps the temperature 5 one end of water channel and is connected to radial heat preservation water channel 19, and the radial water channel 19 that keeps the temperature passes through upper heat preservation
Return pipe 2 is connected to insulation jacket 4, and laterally heat preservation 5 other end of water channel is equipped with conduction pipe 20, and conduction pipe 20 is kept the temperature back with upper
Flow tube 2 is formed into a loop；
Water inlet 11 and water outlet 16 are equipped with below the insulation jacket 4, water inlet 11 and 16 side wall of water outlet are connected with
Lower heat preservation return pipe 10, lower heat preservation return pipe 10 is connected to radial heat preservation water channel 19, radial to keep the temperature water channel 19 and laterally heat preservation water
Road 5 and conduction pipe 20 are formed into a loop, thus structure, are increased heat preservation water channel inside valve body 6, are kept the temperature inside water channel and valve body 6
Runner is parallel, and heat preservation water channel drills from flange terminal pad joint face, and drilling depth is close to 6 position of valve rod, in lateral heat preservation
The upper surface of water channel is connected with conduction pipe 20 and radial heat preservation water channel 19, radial to keep the temperature outer circle border of the water channel 19 from flange terminal pad
It stretches out, radial keep the temperature is connected with heat preservation return pipe 2 outside water channel 19, upper heat preservation return pipe 2 is connected to insulation jacket 4, and leads
Siphunculus 20 is formed into a loop, and can promote the circulation of thermal insulation medium, the medium temperature of ball valve runner is made to be protected, in the process of transmission
In the phenomenon that being not in crystallization or solidification phenomenon, transmission can not be played.
In preferred embodiment, the heat preservation water channel 5 is interspersed with the nut bore of connecting flange.
In preferred embodiment, in the valve body 6 and with 8 close place of valve seat be equipped with pressure ring 7, in the pressure ring 7 with valve body 6
Joint is equipped with spring 17, thus structure, the composite structure of the pressure ring 7 and spring 17, so that the leakproofness of Ball valve 6 is more
It is good, play the role of compressing preload equipped with spring 17 behind pressure ring 7, pressure ring 7 is passed to by the pretightning force of spring 17, pressure ring 7
Valve seat is squeezed, valve seat is deformed, its valve seat is made to be adjacent to sphere, so that Thermal insulating ball valve be made radially to obtain entirety resistant to high temperature
Sealing structure.Especially suitable for the occasion of high-temperature medium within 450 DEG C, flow media is also just less prone to crystallization or solidification is existing
As.
In preferred embodiment, laterally keeps the temperature 5 opening of water channel and be equipped with seal plug 9, facilitate maintenance and detection, also facilitate and add
Work.
In preferred embodiment, 6 lower end of valve body is equipped with blowdown valve 18, and blowdown valve 18 is connected to the cavity of 15 lower end of sphere, in length
In the use process of time, it is easy to appear impurity, can be discharged from blowdown valve 18.
In preferred embodiment, in the surface sprayed wc hardening coat of the valve seat 8 and sphere 15, with a thickness of 0.2-
0.25mm, or in the surface spraying weld nickel-base alloy hardened layer of the valve seat 8 and sphere 15, with a thickness of 0.8-1.5mm, from
And combine valve seat and sphere densification, and its surface hardness is made to reach HRC65 or more, there is good wear-resisting property and erosion resistance
Performance.
In preferred embodiment, it is provided with circular hole on the side wall of valve rod 12, anti-static spring 21 is equipped in the circular hole, in the biography of high temperature
During defeated, electrostatic can be also generated, electrostatic can be eliminated by anti-static spring 21, security risk is reduced.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the protection scope of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection scope.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection scope within.
Claims (7)
1. a kind of Thermal insulating ball valve, including valve body (6), valve seat (8), sphere (15), valve rod (12), equipped with guarantor on the valve body (6)
Warm collet (4), it is characterized in that: being equipped with more inside the valve body (6) laterally keeps the temperature water channel (5), in valve body (6) internal flange
Disk is equipped with more root diameters to heat preservation water channel (19), laterally keeps the temperature water channel (5) one end and is connected to radial heat preservation water channel (19), radial to protect
Warm water road (19) is connected to by upper heat preservation return pipe (2) with insulation jacket (4), and described laterally heat preservation water channel (5) other end is equipped with
Conduction pipe (20), conduction pipe (20) and upper heat preservation return pipe (2) are formed into a loop；
Water inlet (11) and water outlet (16), water inlet (11) and water outlet (16) side wall are equipped with below the insulation jacket (4)
It is connected with lower heat preservation return pipe (10), lower heat preservation return pipe (10) is connected to radial heat preservation water channel (19), radial to keep the temperature water channel
(19) it is formed into a loop with laterally heat preservation water channel (5) and conduction pipe (20).
2. a kind of Thermal insulating ball valve according to claim 1, it is characterized in that: the spiral shell with connecting flange of heat preservation water channel (5)
Female hole is interspersed.
3. a kind of Thermal insulating ball valve according to claim 1, it is characterized in that: being abutted in the valve body (6) and with valve seat (8)
Place is equipped with pressure ring (7), and spring (17) are housed with valve body (6) joint in the pressure ring (7).
4. a kind of Thermal insulating ball valve according to claim 1, it is characterized in that: laterally heat preservation water channel (5) opening is equipped with seal plug
Head (9).
5. a kind of Thermal insulating ball valve according to claim 1, it is characterized in that: valve body (6) lower end is equipped with blowdown valve (18), blowdown valve
(18) it is connected to the cavity of sphere (15) lower end.
6. a kind of Thermal insulating ball valve according to claim 1, it is characterized in that: being sprayed on the surface of the valve seat (8) and sphere (15)
Tungsten carbide hardening coat is applied, with a thickness of 0.2-0.25mm, or in the surface spraying weld nickel of the valve seat (8) and sphere (15)
Based alloy hardened layer, with a thickness of 0.8-1.5mm.
7. a kind of Thermal insulating ball valve as described in claim 1, it is characterized in that: circular hole is provided on the side wall of valve rod (12), in the circular hole
Equipped with anti-static spring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217905.0U CN209213064U (en) | 2018-12-27 | 2018-12-27 | Thermal insulating ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217905.0U CN209213064U (en) | 2018-12-27 | 2018-12-27 | Thermal insulating ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209213064U true CN209213064U (en) | 2019-08-06 |
Family
ID=67466345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822217905.0U Active CN209213064U (en) | 2018-12-27 | 2018-12-27 | Thermal insulating ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209213064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357404A (en) * | 2021-05-28 | 2021-09-07 | 佛山市雅路斯工业设备有限公司 | Three-way valve |
-
2018
- 2018-12-27 CN CN201822217905.0U patent/CN209213064U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113357404A (en) * | 2021-05-28 | 2021-09-07 | 佛山市雅路斯工业设备有限公司 | Three-way valve |
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