CN205208052U - Heat insulating ball valve - Google Patents
Heat insulating ball valve Download PDFInfo
- Publication number
- CN205208052U CN205208052U CN201521016846.0U CN201521016846U CN205208052U CN 205208052 U CN205208052 U CN 205208052U CN 201521016846 U CN201521016846 U CN 201521016846U CN 205208052 U CN205208052 U CN 205208052U
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- China
- Prior art keywords
- insulation layer
- thermal insulation
- valve
- valve rod
- layer
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- 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.)
- Expired - Fee Related
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- Details Of Valves (AREA)
- Thermal Insulation (AREA)
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a heat insulating ball valve, heat insulating ball valve includes: valve body, valve stem frame and valve rod, fixed mounting has valve stem frame on the valve body, be equipped with the valve rod in the valve stem frame, the outside of valve body is equipped with the heat preservation, valve stem frame's outside is equipped with the heat preservation, the heat preservation passes through frictional force and fixes the outside at valve body and valve stem frame, the lid that keeps warm is located to be equipped with with valve stem frame by the valve rod. The utility model discloses a technique aim at provide a heat preservation effectual, have that air insulation construction, insulation construction are tight, the heat insulating ball valve of many heat preservations, this kind of heat insulating ball valve passes through the twice heat preservation for the heat preservation effect improves greatly.
Description
Technical field
The utility model relates to valve field, particularly a kind of Thermal insulating ball valve.
Background technique
Valve applies fluid control component very widely, has water conservancy diversion, dams, regulates, the effect such as shunting.In China, ball valve is widely used in industries such as petroleum refining, long-distance transport pipes, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, iron and steel, occupies very important status in national economy.Ball valve is mainly used to make the flow direction cutting off, distribute and change medium in pipeline, and it is tight that it only needs to use the operation of 90-degree rotation and very little moment of rotation just can close.
When ball valve is when carrying high temperature media, as: high-temperature steam, Thermal insulating ball valve can play extraordinary insulation effect, keeps the temperature of fed sheet of a media.The thermal retardation form of ball valve is single mostly in the market, and heat insulation effect is not good.
Model utility content
For the deficiency that above-mentioned Thermal insulating ball valve exists, technical purpose of the present utility model is to provide a kind of high insulating effect, has air thermal preservation structure, the Thermal insulating ball valve of tight, the many thermal insulation layer of insulating structure, this Thermal insulating ball valve, by twice thermal insulation layer, makes heat insulation effect greatly improve.
The utility model is achieved through the following technical solutions:
A kind of Thermal insulating ball valve, described Thermal insulating ball valve comprises: valve body, valve rod frame and valve rod, described valve body is installed with valve rod frame, valve rod is provided with in described valve rod frame, the outside of described valve body is provided with thermal insulation layer, the outside of described valve rod frame is provided with thermal insulation layer, and described thermal insulation layer is fixed on the outside of valve body and valve rod frame by frictional force, and described valve rod and valve rod frame place are provided with insulation cover.
In technique scheme, by being provided with thermal insulation layer in the outside of valve body and valve rod frame, and being provided with insulation cover at valve rod and valve rod frame place, making to carry out omnibearing insulation to ball valve, make insulating structure tight, heat insulation effect improves; Thermal insulation layer is tightly invested on valve outer wall by frictional force, and thermal insulation layer and valve body are fitted tightly, and improves heat insulating ability.
Further, the described insulation cover being arranged on valve rod and valve rod frame place comprises aerogel layer and fluorine rubber, described fluorine rubber invests the outside of aerogel layer, described insulation cover is made up of a cylindrical shell and a disc, described disc has circular hole, be provided with valve rod in described circular hole, the inwall of described insulation cover is provided with screw thread.
In technique scheme; be set to aerogel layer by the internal layer at insulation cover, aerogel has the good characteristics such as heat insulation, high temperature resistant, light weight, makes better heat preservation; the fluorine rubber investing aerogel outside can play protection aerogel, to the effect of aerogel integral reinforcing.
Further, described in be arranged on valve body and valve rod frame outside thermal insulation layer comprise solid thermal insulation layer and gas heat insulating layer, described thermal insulation layer is divided into thermal insulation layer and lower thermal insulation layer, and described upper thermal insulation layer is connected by screw or bolt with lower thermal insulation layer.
In technique scheme, by thermal insulation layer being divided into solid and gas heat insulating layer, making better heat preservation, being divided into by thermal insulation layer upper thermal insulation layer and lower thermal insulation layer to make convenient installation.
Further, the solid thermal insulation layer material of described thermal insulation layer is set to carbon aerogels, and described solid thermal insulation layer is set to the internal layer of thermal insulation layer, and described solid thermal insulation layer directly and the wall contacts of ball valve.
In technique scheme, carbon aerogels has electric conductivity, can eliminate the electrostatic of valve.
Further, the gas heat insulating layer of described thermal insulation layer is located at the outside of solid thermal insulation layer, and described gas heat insulating layer is the air bag of inflation, and described air bag is close to the outer wall of solid thermal insulation layer.
Further, the material of described air bag is fluorine rubber, and in described air bag, the thickness of air is 3 ~ 10mm, makes the whole volume of valve not too large.
The beneficial effects of the utility model are:
1, by being provided with thermal insulation layer in the outside of valve body and valve rod frame, and being provided with insulation cover at valve rod and valve rod frame place, making to carry out omnibearing insulation to ball valve, make insulating structure tight, heat insulation effect improves; Thermal insulation layer is tightly invested on valve outer wall by frictional force, thermal insulation layer and valve body is fitted tightly, heat insulation effect is improved greatly;
2, by the inner layer material of thermal insulation layer is set to carbon aerogels, use this material, the insulating power of valve can be made greatly to improve, substantially can not increase the weight of valve, the electrostatic on valve can also be eliminated; Be provided with insulating gasbag by the outside at thermal insulation layer, the effect be incubated can be significantly improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of model utility.
Mark in figure: 1 be valve body, 2 be thermal insulation layer, 3 be valve rod, 4 be valve rod frame, 5 for insulation cover.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
A kind of Thermal insulating ball valve as shown in Figure 1, described Thermal insulating ball valve comprises: valve body 1, thermal insulation layer 2, valve rod 3, valve rod frame 4, insulation cover 5, described valve body 1 is installed with valve rod frame 4, valve rod 3 is provided with in described valve rod frame 4, the outside of described valve body 1 is provided with thermal insulation layer 2, the outside of described valve rod frame 4 is provided with thermal insulation layer 2, and described thermal insulation layer 2 is fixed on the outside of valve body 1 and valve rod frame 4 by frictional force, and described valve rod 3 is provided with insulation cover 5 with valve rod frame 4 place;
The described valve rod 3 that is arranged on comprises aerogel layer and fluorine rubber with the insulation cover 5 at valve rod frame 4 place, described fluorine rubber invests the outside of aerogel layer, described insulation cover 5 is made up of a cylindrical shell and a disc, described disc has circular hole, be provided with valve rod 3 in described circular hole, the inwall of described insulation cover 5 is provided with fine thread; The described thermal insulation layer 2 being arranged on valve body 1 and valve rod frame 4 outside comprises solid thermal insulation layer and gas heat insulating layer, and described thermal insulation layer 2 is divided into thermal insulation layer and lower thermal insulation layer, and described upper thermal insulation layer and lower thermal insulation layer are connected by screw; The solid thermal insulation layer material of described thermal insulation layer 2 is set to carbon aerogels, and described solid thermal insulation layer is set to the internal layer of thermal insulation layer 2, and described solid thermal insulation layer directly and the wall contacts of ball valve; The gas heat insulating layer of described thermal insulation layer 2 is located at the outside of solid thermal insulation layer, described gas heat insulating layer is the air bag of inflation, described air bag is close to the outer wall of solid thermal insulation layer, fixing by being adhesive on thermal insulation layer of air bag, the material of air bag is fluorine rubber, the thickness of the air in air bag should be suitable, 5mm can be set to, reach the object of auxiliary insulation, make the air in aerogel layer can not circulate and take away heat, insulation cover 5 can be directly arranged on thermal insulation layer 2 by screw thread, reaches good heat insulation effect, also makes installation quicker.
Claims (6)
1. a Thermal insulating ball valve, described Thermal insulating ball valve comprises: valve body (1), valve rod frame (4) and valve rod (3), described valve body (1) is installed with valve rod frame (4), valve rod (3) is provided with in described valve rod frame (4), it is characterized in that, the outside of described valve body (1) is provided with thermal insulation layer (2), the outside of described valve rod frame (4) is provided with thermal insulation layer (2), described thermal insulation layer (2) is fixed on the outside of valve body (1) and valve rod frame (4) by frictional force, and described valve rod (3) and valve rod frame (4) place are provided with insulation cover (5).
2. Thermal insulating ball valve according to claim 1, it is characterized in that, the described valve rod (3) that is arranged on comprises aerogel layer and fluorine rubber with the insulation cover (5) at valve rod frame (4) place, described fluorine rubber invests the outside of aerogel layer, described insulation cover (5) is made up of a cylindrical shell and a disc, described disc has circular hole, is provided with valve rod (3) in described circular hole, the inwall of described insulation cover (5) is provided with screw thread.
3. Thermal insulating ball valve according to claim 2, it is characterized in that, the described thermal insulation layer (2) being arranged on valve body (1) and valve rod frame (4) outside comprises solid thermal insulation layer and gas heat insulating layer, described thermal insulation layer (2) is divided into thermal insulation layer and lower thermal insulation layer, and described upper thermal insulation layer is connected by screw or bolt with lower thermal insulation layer.
4. Thermal insulating ball valve according to claim 3, is characterized in that, the solid thermal insulation layer material of described thermal insulation layer (2) is set to carbon aerogels, and described solid thermal insulation layer is set to the internal layer of thermal insulation layer (2), and described solid thermal insulation layer directly and the wall contacts of ball valve.
5. Thermal insulating ball valve according to claim 4, is characterized in that, the gas heat insulating layer of described thermal insulation layer (2) is located at the outside of solid thermal insulation layer, and described gas heat insulating layer is the air bag of inflation, and described air bag is close to the outer wall of solid thermal insulation layer.
6. Thermal insulating ball valve according to claim 5, is characterized in that, the material of described air bag is fluorine rubber, and in described air bag, the thickness of air is 3 ~ 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521016846.0U CN205208052U (en) | 2015-12-09 | 2015-12-09 | Heat insulating ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521016846.0U CN205208052U (en) | 2015-12-09 | 2015-12-09 | Heat insulating ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205208052U true CN205208052U (en) | 2016-05-04 |
Family
ID=55845769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521016846.0U Expired - Fee Related CN205208052U (en) | 2015-12-09 | 2015-12-09 | Heat insulating ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205208052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594404A (en) * | 2016-12-16 | 2017-04-26 | 天津惠博普管道技术有限公司 | Heat insulation pipe with self-cleaning function |
-
2015
- 2015-12-09 CN CN201521016846.0U patent/CN205208052U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594404A (en) * | 2016-12-16 | 2017-04-26 | 天津惠博普管道技术有限公司 | Heat insulation pipe with self-cleaning function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160504 Termination date: 20161209 |