CN212318837U - Heat-preservation jacket type ball valve - Google Patents
Heat-preservation jacket type ball valve Download PDFInfo
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- CN212318837U CN212318837U CN202020777241.8U CN202020777241U CN212318837U CN 212318837 U CN212318837 U CN 212318837U CN 202020777241 U CN202020777241 U CN 202020777241U CN 212318837 U CN212318837 U CN 212318837U
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- valve body
- valve
- heat preservation
- heat
- ball valve
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Abstract
The utility model provides a heat preservation jacket formula ball valve, including ball valve body and auxiliary device, auxiliary device sets up the inner wall at the ball valve body, the ball valve body includes the valve body, the heat preservation presss from both sides the cover, the heat preservation chamber, the spheroid, the disk seat, valve rod and valve rod support, the peripheral fixed mounting heat preservation of valve body presss from both sides the cover, the heat preservation presss from both sides the cover and forms the heat preservation chamber with the surface of valve body, the disk seat sets up the inner chamber at the valve body, the disk seat is installed at spheroidal outer wall, the valve rod is connected in spheroidal upper end, the valve rod support is fixed in the upper end of valve rod, auxiliary device includes the steam flange, the sealing washer, end cover and drain. The heat preservation clamping sleeve of the device is arranged on the outer surface of the valve body, the maintenance cost is low, the medium in the valve can be normally conveyed under the action of steam or other media, the conditions that the medium is easy to solidify and crystallize are prevented, the heat preservation effect is good, the corrosion resistance is strong, and the service life is long.
Description
Technical Field
The utility model relates to a valve equipment technical field, in particular to heat preservation jacket formula ball valve.
Background
The heat-insulating jacket ball valve has good heat-insulating and cold-insulating properties, the drift diameter of the valve is consistent with the pipe diameter, and meanwhile, the heat loss of a medium in a pipeline can be effectively reduced. The device is mainly used in various systems such as petroleum, chemical engineering, metallurgy, pharmacy, food and the like to convey high-viscosity media which can be solidified at normal temperature. The application range is as follows: urban construction, chemical engineering, metallurgy, petroleum, pharmacy, food, beverage and environmental protection.
However, the existing heat-preservation jacket ball valve does not perform heat-preservation treatment on the sealing parts of the valve core and the valve rod while protecting the valve body, has poor heat-preservation effect and is not beneficial to conveying liquid with temperature requirements; the maintenance is extremely inconvenient, and only a new ball valve can be replaced again, so that the cost is increased; in addition, with the increase of the temperature, the activity of corrosive compounds is enhanced, so that valves are easier to corrode, and potential safety hazards are brought.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a heat preservation jacket formula ball valve, can solve current heat preservation jacket ball valve heat preservation effect difference, with high costs and life's problem effectively.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a heat preservation jacket type ball valve, which comprises a ball valve body and an auxiliary device, wherein the auxiliary device is arranged on the inner wall of the ball valve body, the ball valve body comprises a valve body, a heat preservation jacket, a heat preservation cavity, a ball body, a valve seat, a valve rod and a valve rod support, the heat preservation jacket is fixedly arranged on the periphery of the valve body, the heat preservation jacket and the outer surface of the valve body form the heat preservation cavity, the valve seat is arranged in the inner cavity of the valve body, the valve seat is arranged on the outer wall of the ball body, the valve rod is connected to the; the auxiliary device comprises a steam flange, a sealing ring, an end cover and a sewage draining outlet, wherein the steam flange is installed on the outer wall of the ball valve body, and the sealing ring is arranged on the outer wall of the end cover.
As the utility model discloses an optimized technical scheme, the lower extreme that presss from both sides the cover is installed in the heat preservation to the drain, the drain includes the packing ring and resistant machine nail that falls, and the outer wall at resistant machine nail that falls is installed to the packing ring.
As the utility model discloses an optimized technical scheme, entry one side of valve body is equipped with the installation interface, the installation interface is kept apart and mutually noninterfere with the heat preservation chamber, is equipped with the internal thread in the installation interface to the sealed cooperation of external screw thread that is equipped with the end cover outer wall is connected.
As the preferred technical scheme of the utility model, the surface that the ball valve body and medium contacted is done and is lined with fluorine and is handled.
As the preferred technical proposal of the utility model, the manufacturing material of the ball body is chrome-nickel-titanium steel.
As the preferred technical proposal of the utility model, the valve seat is made of polytetrafluoroethylene.
The utility model discloses the beneficial effect who reaches is: the heat preservation clamping sleeve of the device is arranged on the outer surface of the valve body, so that the heat preservation cavity does not need to be removed or the whole valve does not need to be replaced when the valve core is repaired, the maintenance time is shortened, and the maintenance cost is reduced; the ball body is arranged, so that the effect of protecting the conveyed liquid can be realized; the installation of the steam flange can ensure that the medium in the valve is normally conveyed under the action of steam or other media, and prevent the medium from being easily solidified and crystallized, thereby ensuring the normal use of the valve; the arrangement of the installation interface avoids the situation that the heat-preservation jacket needs to be disassembled when the valve core is overhauled, and the overhauling speed is improved; the surface of the ball valve body, which is in contact with a medium, is subjected to fluorine lining treatment, the manufacturing material of the ball body is chrome-nickel-titanium steel, the corrosion resistance is strong, the service life of equipment is prolonged, and the valve seat is made of polytetrafluoroethylene material and has a good heat insulation effect.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an internal cross-sectional view of the present invention.
In the figure: 1. a ball valve body; 11. a valve body; 12. a heat-preserving jacket; 13. a heat preservation cavity; 14. a sphere; 15. a valve seat; 16. a valve stem; 17. a valve stem support; 2. an auxiliary device; 21. a steam flange; 22. a seal ring; 23. an end cap; 24. a sewage draining outlet; 241. a gasket; 242. machine nail is able to be fallen.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in the figure 1-2, the utility model provides a heat preservation jacket type ball valve, a ball valve body 1 and an auxiliary device 2, the auxiliary device 2 is arranged on the inner wall of the ball valve body 1, the ball valve body 1 comprises a valve body 11, a heat preservation jacket 12, a heat preservation cavity 13, a ball body 14, a valve seat 15, a valve rod 16 and a valve rod support 17, the heat preservation jacket 12 is fixedly arranged on the periphery of the valve body 11, the heat preservation jacket 12 is arranged on the outer surface of the valve body 11, the heat preservation cavity does not need to be removed or the whole valve is replaced when the valve core is repaired, the maintenance time is reduced, the maintenance cost is reduced, the heat preservation cavity 13 is formed by the heat preservation jacket 12 and the outer surface of the valve body 11, an installation interface is arranged on one side of an inlet of the valve body 11, the installation interface is separated from the heat preservation cavity 13 and does not interfere with each other, an internal thread is arranged in the installation interface and, the maintenance speed is improved, the valve seat 15 is arranged in the inner cavity of the valve body 11, the valve seat 15 is arranged on the outer wall of the ball body 14, the valve seat 15 is made of polytetrafluoroethylene materials, the heat preservation effect is good, the effect of protecting the conveyed liquid can be achieved by arranging the ball body 14, the valve rod 16 is connected to the upper end of the ball body 14, the valve rod support 17 is fixed to the upper end of the valve rod 16, the surface of the ball valve body 1, which is in contact with a medium, is subjected to fluorine lining treatment, the manufacturing material of the ball body 14 is chrome-nickel-titanium steel, the corrosion resistance is strong, the service life of the device is prolonged, the auxiliary device 2 comprises a steam flange 21, a sealing ring 22, an end cover 23 and a drain outlet 24, the steam flange 21 is arranged on the outer wall of the ball valve body 1, the installation of the steam flange 21 can ensure that the medium in the valve is normally conveyed under the, the sealing ring 22 is arranged on the outer wall of the end cover 23, the sewage draining outlet 24 is arranged at the lower end of the heat-insulating jacket 12, the sewage draining outlet 24 comprises a gasket 241 and an anti-falling machine nail 242, the gasket 241 is arranged on the outer wall of the anti-falling machine nail 242, and the outlet of the sewage draining outlet 24 is sealed through the gasket 241 and the anti-falling machine nail 242.
The utility model discloses the beneficial effect who reaches is: the heat preservation jacket 12 of the device is arranged on the outer surface of the valve body 11, so that the heat preservation cavity does not need to be removed or the whole valve does not need to be replaced when the valve core is repaired, the maintenance time is shortened, the maintenance cost is reduced, by arranging the ball 14, the effect of protecting the transported liquid, the installation of the steam flange 21, can ensure the normal delivery of the medium in the valve under the action of steam or other media, prevent the medium from being easily solidified and crystallized, thereby ensuring the normal use of the valve, avoiding the situation that the heat-preservation jacket needs to be disassembled when the valve core is overhauled due to the arrangement of the installation interface, the maintenance speed is improved, the surface of the ball valve body 1, which is in contact with a medium, is subjected to fluorine lining treatment, the ball body 14 is made of chrome-nickel-titanium steel, the corrosion resistance is high, the service life of the device is prolonged, and the valve seat 15 is made of polytetrafluoroethylene and has a good heat insulation effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A heat-preservation jacketed ball valve comprises a ball valve body (1) and an auxiliary device (2), wherein the auxiliary device (2) is arranged on the inner wall of the ball valve body (1), and is characterized in that the ball valve body (1) comprises a valve body (11), a heat-preservation jacket (12), a heat-preservation cavity (13), a ball body (14), a valve seat (15), a valve rod (16) and a valve rod support (17), the heat-preservation jacket (12) is fixedly installed on the periphery of the valve body (11), the heat-preservation jacket (12) and the outer surface of the valve body (11) form the heat-preservation cavity (13), the valve seat (15) is arranged in the inner cavity of the valve body (11), the valve seat (15) is installed on the outer wall of the ball body (14), the valve rod (16) is connected to the upper end of the ball body (14; the auxiliary device (2) comprises a steam flange (21), a sealing ring (22), an end cover (23) and a sewage outlet (24), wherein the steam flange (21) is installed on the outer wall of the ball valve body (1), and the sealing ring (22) is arranged on the outer wall of the end cover (23).
2. A thermal insulation jacketed ball valve according to claim 1, characterized in that the drain outlet (24) is installed at the lower end of the thermal insulation jacket (12), the drain outlet (24) comprises a gasket (241) and a drop-resistant nail (242), and the gasket (241) is installed on the outer wall of the drop-resistant nail (242).
3. A heat-insulating jacketed ball valve according to claim 1, characterized in that a mounting interface is provided at the inlet side of the valve body (11), the mounting interface is isolated from the heat-insulating chamber (13) and does not interfere with each other, and an internal thread is provided in the mounting interface and is connected with an external thread provided on the outer wall of the end cover 11 in a sealing fit manner.
4. A thermal-insulating jacketed ball valve according to claim 1, characterized in that the surface of the ball valve body (1) contacting with the medium is fluorine-lined.
5. A heat-insulating jacketed ball valve according to claim 1, characterized in that the ball body (14) is made of chrome-nickel-titanium steel.
6. A thermal jacketed ball valve according to claim 1, wherein the valve seat (15) is constructed of teflon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020777241.8U CN212318837U (en) | 2020-05-12 | 2020-05-12 | Heat-preservation jacket type ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020777241.8U CN212318837U (en) | 2020-05-12 | 2020-05-12 | Heat-preservation jacket type ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212318837U true CN212318837U (en) | 2021-01-08 |
Family
ID=74024820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020777241.8U Active CN212318837U (en) | 2020-05-12 | 2020-05-12 | Heat-preservation jacket type ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212318837U (en) |
-
2020
- 2020-05-12 CN CN202020777241.8U patent/CN212318837U/en active Active
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