CN208268462U - A kind of jacket heat-preservation ball valve - Google Patents
A kind of jacket heat-preservation ball valve Download PDFInfo
- Publication number
- CN208268462U CN208268462U CN201820632049.2U CN201820632049U CN208268462U CN 208268462 U CN208268462 U CN 208268462U CN 201820632049 U CN201820632049 U CN 201820632049U CN 208268462 U CN208268462 U CN 208268462U
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- valve
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- jacket
- rod
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Abstract
The utility model discloses a kind of jacket heat-preservation ball valves, including valve rod, valve deck, spool, valve body and retainer, the spool is mounted in valve body, the spool top is fixedly connected with the bottom end of valve rod, and the valve stem tip stretches out valve body, the valve body outer cover is equipped with insulation jacket, stem exterior above the insulation jacket is arranged with rod set, the valve rod bottom end is fixedly connected with spool, and multiple groups electrostatic steel ball is installed on the valve rod of spool upper end, the insulation jacket is split type structure, including upper chuck and lower chuck.The jacket heat-preservation ball valve, smart structural design, good airproof performance can ensure that heat insulation effect, can be used with popularity.
Description
Technical field
The utility model belongs to Thermal insulating ball valve technical field, and in particular to a kind of jacket heat-preservation ball valve.
Background technique
Traditional Thermal insulating ball valve is all heat preservation flanged ball valve, and one kind is split type structure, and valve body is kept the temperature respectively with valve deck,
There is a problem of that volume is big, structure is complicated, be easy leakage, heat insulation effect difference, another kind is that undergauge body formula valve deck is embedded to structure,
Insulation jacket, which uses, welds fission, and practical inside nominal diameter only has 80%, therefore there is also the defects of poor sealing performance.
Currently, existing Thermal insulating ball valve is adapted to because being restricted by valve sealing structure and its corresponding sealing material
Temperature less than 200 degree, if for a long time used under 200 degree of operating condition, service life is shorter.
Utility model content
The purpose of this utility model is to provide a kind of jacket heat-preservation ball valves, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of jacket heat-preservation ball valve, including valve rod,
Valve deck, spool, valve body and retainer, the spool are mounted in valve body, and the spool top is fixedly connected with the bottom end of valve rod, and
The valve stem tip stretches out valve body, and the valve body outer cover is equipped with insulation jacket, the stem exterior set above the insulation jacket
Equipped with rod set, the valve rod bottom end is fixedly connected with spool, and multiple groups electrostatic steel ball is equipped on the valve rod of spool upper end, described
Insulation jacket is split type structure, including upper chuck and lower chuck.
Preferably, chamber is provided between the valve body and insulation jacket.
Preferably, the valve inner of the spool two sides is fixedly installed with retainer, the retainer and valve interior wall
Between be provided with sealing ring.
Preferably, the valve inner on the outside of the retainer of right side is fixedly installed with valve deck, and the valve deck and valve seat it
Between pressure ring is installed, butterfly spring is installed between the pressure ring and valve interior wall.
Preferably, the valve body and valve cover chamber are equipped with gasket.
Preferably, the upper chuck and lower chuck are in mirror settings about the horizontal plane where center spool, upper chuck with
Lower chuck is bolted to connection, and is lined with rubber ring in contact surface, and the both ends of the upper chuck and lower chuck pass through spiral shell
Nail is fixedly connected with the valve body, and is mounted on check valve in the upper chuck and lower chuck.
The technical effect and advantage of the utility model: the jacket heat-preservation ball valve can eliminate spool by the way that electrostatic steel ball is arranged
On electrostatic, prevent electric spark, increase and use duration, at the same gasket, butterfly spring, pressure ring and sealing ring be all made of it is soft
Property graphite material, increases the airtightness of Thermal insulating ball valve, the jacket heat-preservation ball valve, smart structural design, good airproof performance, Ke Yipu
All over popularization and use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the lower chuck structural schematic diagram of the utility model；
Fig. 3 is the upper chuck structural schematic diagram of the utility model.
In figure: 1 rod set, 2 valve rods, 3 insulation jackets, 4 gaskets, 5 butterfly springs, 6 pressure rings, 8 spools, 9 valve bodies, 10 sealings
Circle, 11 retainers, 12 chambers, 13 electrostatic steel balls, 14 check valves, 15 valve decks, 16 upper chucks, 17 lower chucks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of jacket heat-preservation ball valve as shown in Figs. 1-3, including valve rod 2, valve deck 15, spool 8,
Valve body 9 and retainer 11, the spool 8 are mounted in valve body 9, and 8 top of spool is fixedly connected with the bottom end of valve rod 2, and institute
It states 2 top of valve rod and stretches out valve body 9,9 outer cover of valve body is equipped with insulation jacket 3, outside the valve rod 2 of 3 top of the insulation jacket
Portion is arranged with rod set 1, and 2 bottom end of valve rod is fixedly connected with spool 8, and is equipped with multiple groups electrostatic on the valve rod 2 of 8 upper end of spool
Steel ball 13, the insulation jacket 3 are split type structure, including upper chuck 16 and lower chuck 17.
Specifically, being provided with chamber 12 between the valve body 9 and insulation jacket 3.
Specifically, being fixedly installed with retainer 11, the retainer 11 and valve inside the valve body 9 of 8 two sides of spool
Sealing ring 10 is provided between 9 inner wall of body.
Specifically, be fixedly installed with valve deck 15 inside the valve body 9 in 11 outside of the right side retainer, and the valve deck 15 with
Pressure ring 6 is installed between valve seat, butterfly spring 5 is installed between 9 inner wall of the pressure ring 6 and valve body.
Specifically, being equipped with gasket 4 between the valve body 9 and valve deck 15.
Specifically, the upper chuck 16 and lower chuck 17 are in mirror settings, upper folder about the horizontal plane where 8 center of spool
Set 16 is bolted to connection with lower chuck 17, and is lined with rubber ring, the upper chuck 16 and lower chuck 17 in contact surface
Both ends pass through screw and are fixedly connected with valve body 9, are mounted on check valve 14 in the upper chuck 16 and lower chuck 17.
It is quiet by being arranged when in use, friction can be generated between spool 8 and valve rod 2 specifically, the jacket heat-preservation ball valve
Electric steel ball 13 can eliminate the electrostatic that spool 8 and valve rod 2 generate, prevent electric spark, increase and use duration, while gasket 4,
Butterfly spring 5, pressure ring 6 and sealing ring 10 have been all made of soft graphite material, the airtightness of Thermal insulating ball valve are increased, in thermal insulation clamp
It is mounted on check valve 14 in the upper chuck 16 and lower chuck 17 of set 3, pearly-lustre can be filled into chamber 12 by check valve 14
Sand heat-insulating material, it is ensured that heat insulation effect, the jacket heat-preservation ball valve, smart structural design, good airproof performance can ensure that heat insulation effect,
It can be used with popularity.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of jacket heat-preservation ball valve, including valve rod (2), valve deck (15), spool (8), valve body (9) and retainer (11), special
Sign is: the spool (8) is mounted in valve body (9), and spool (8) top is fixedly connected with the bottom end of valve rod (2), and described
Valve body (9) are stretched out on valve rod (2) top, and valve body (9) outer cover is equipped with insulation jacket (3), above the insulation jacket (3)
Valve rod (2) outer cover is equipped with rod set (1), and valve rod (2) bottom end is fixedly connected with spool (8), and the valve rod of spool (8) upper end
(2) multiple groups electrostatic steel ball (13) is installed, the insulation jacket (3) is split type structure, including upper chuck (16) and lower folder on
It covers (17).
2. a kind of jacket heat-preservation ball valve according to claim 1, it is characterised in that: the valve body (9) and insulation jacket (3)
Between be provided with chamber (12).
3. a kind of jacket heat-preservation ball valve according to claim 1, it is characterised in that: the valve body (9) of spool (8) two sides
Inside is fixedly installed with retainer (11), is provided with sealing ring (10) between the retainer (11) and valve body (9) inner wall.
4. a kind of jacket heat-preservation ball valve according to claim 1, it is characterised in that: on the outside of the right side retainer (11)
It is fixedly installed with valve deck (15) inside valve body (9), and pressure ring (6), the pressure ring is installed between the valve deck (15) and valve seat
(6) butterfly spring (5) are installed between valve body (9) inner wall.
5. a kind of jacket heat-preservation ball valve according to claim 1, it is characterised in that: between the valve body (9) and valve deck (15)
Gasket (4) are installed.
6. a kind of jacket heat-preservation ball valve according to claim 1, it is characterised in that: the upper chuck (16) and lower chuck
It (17) is in mirror settings about the horizontal plane where spool (8) center, upper chuck (16) is bolted with lower chuck (17)
Connection, and it is lined with rubber ring in contact surface, the upper chuck (16) and the both ends of lower chuck (17) pass through screw and valve body (9)
It is fixedly connected, is mounted on check valve (14) in the upper chuck (16) and lower chuck (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820632049.2U CN208268462U (en) | 2018-04-28 | 2018-04-28 | A kind of jacket heat-preservation ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820632049.2U CN208268462U (en) | 2018-04-28 | 2018-04-28 | A kind of jacket heat-preservation ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208268462U true CN208268462U (en) | 2018-12-21 |
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ID=64679187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820632049.2U Active CN208268462U (en) | 2018-04-28 | 2018-04-28 | A kind of jacket heat-preservation ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208268462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747171A (en) * | 2021-01-12 | 2021-05-04 | 江苏远洋阀门智控股份有限公司 | Ball valve for pipeline heat supply with good heat insulation performance |
-
2018
- 2018-04-28 CN CN201820632049.2U patent/CN208268462U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747171A (en) * | 2021-01-12 | 2021-05-04 | 江苏远洋阀门智控股份有限公司 | Ball valve for pipeline heat supply with good heat insulation performance |
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