CN103912719A - Butterfly valve with insulating layer - Google Patents
Butterfly valve with insulating layer Download PDFInfo
- Publication number
- CN103912719A CN103912719A CN201410178570.XA CN201410178570A CN103912719A CN 103912719 A CN103912719 A CN 103912719A CN 201410178570 A CN201410178570 A CN 201410178570A CN 103912719 A CN103912719 A CN 103912719A
- Authority
- CN
- China
- Prior art keywords
- top margin
- insulation layer
- thermal insulation
- butterfly valve
- fixedly connected
- Prior art date
- 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.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
- F16L59/168—Flexible insulating material or covers for flanges, junctions, valves or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K49/00—Means in or on valves for heating or cooling
- F16K49/005—Circulation means for a separate heat transfer fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Lift Valve (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses a butterfly valve with an insulating layer. The insulating layer is fixedly connected to a valve body of the butterfly valve. The insulating layer comprises a first side edge, a second side edge, a top edge and an insulating material. The first side edge and the second side edge are of an annular structure, the inner side wall of the first side edge and the inner side wall of the second side edge are fixedly connected to the middle portions of two flanges on the valve body in a sleeved mode, a gap is formed between the first side edge and the adjacent flange, a gap is formed between the second side edge and the adjacent flange, the top edge is of an annular structure, the two end faces of the top edge are fixedly connected with the upper end of the first side edge and the upper end of the second edge respectively, a sealing structure is formed by the first side edge, the second side edge and the top edge, and the sealing structure is filled with the insulating material. The heat of thermal fluid in a pipeline is effectively avoided through the insulating layer, the energy utilization rate is improved, enterprise production cost is saved, and the butterfly valve can be popularized and applied in the industry.
Description
Technical field
The invention belongs to valve processing technique field, relate in particular to a kind of butterfly valve with thermal insulation layer.
Background technique
Valve is the controlling component in fluid delivery system, have cut-off, adjusting, water conservancy diversion, prevent the functions such as adverse current, voltage stabilizing, shunting or overflow pressure relief, valve can be used for controlling flowing of all kinds fluids such as air, water, steam, various Korrosionsmedium, mud, oil product, liquid metal and radiating medium.
For the valve of liquid control system, from the simplest stop valve to very complicated robot control system(RCS) various valves used, its kind and specification are quite various, produce and use standard without unified, production firm often goes to manufacture according to user's actual demand.
On some hot fluid conveyance conduit, because pipeline is longer, transmit for a long time, heat runs off more, causes the wasting of resources, therefore, in the urgent need to a kind of valve with thermal insulation layer, more effectively to solve heat loss, causes the problem of the wasting of resources.
Summary of the invention
Object of the present invention provides a kind of butterfly valve with thermal insulation layer, to solve in prior art on some hot fluid conveyance conduit, because pipeline is longer, transmits for a long time, and heat runs off more, causes the defect of the wasting of resources.
In order to realize object of the present invention, the invention provides a kind of butterfly valve with thermal insulation layer, described thermal insulation layer is fixedly connected on the valve body of described butterfly valve, described thermal insulation layer comprises first side, second side and top margin, thermal insulating material, described first side and second side are cirque structure, its madial wall fixedly sleeved on described valve body two flange intermediate portions, and described first side and second side are respectively at having gap between the flange to contiguous, described top margin is cirque structure, the both ends of the surface of described top margin are fixedly connected with upper end, second side respectively at described first side, described first side, second side and top margin form sealing configuration, in described sealing configuration, be filled with described thermal insulating material.
Wherein, described thermal insulating material is foam or cotton-wool.
The present invention proposes another butterfly valve with thermal insulation layer, described thermal insulation layer is fixedly connected on the valve body of described butterfly valve, described thermal insulation layer comprises first side, second side and top margin, suction port, air outlet, described first side and second side are cirque structure, its madial wall fixedly sleeved on described valve body two flange intermediate portions, and described first side and second side are respectively at having gap between the flange to contiguous, described top margin is cirque structure, the both ends of the surface of described top margin are fixedly connected with upper end, second side respectively at described first side, described first side, second side and top margin form sealing configuration, described top margin or side are provided with suction port and air outlet, described suction port and described air outlet are symmetrical arranged, described suction port is connected with hot gas source.
Wherein, described first side is all fixedly connected with described valve body by the mode of welding with second side, and described top margin is fixedly connected with second side with described first side by the mode of welding.
Wherein, described suction port is that multiple and air outlet is multiple.
The present invention, compared with prior art, by thermal insulation layer is set, has effectively avoided the heat of hot fluid in pipeline to run off, and has improved energy utilization rate, has saved enterprise's cost of production, is conducive to industrially promotion and application.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the structural representation of the embodiment of the present invention two;
In figure, 1-valve body, 2-first side, 3-second side, 4-top margin, 5-suction port, 6-air outlet, 7-thermal insulating material.
Embodiment
In order to make object of the present invention, technological scheme and beneficial effect clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be understood to specific embodiment described herein only in order to explain the present invention, be not limited to protection scope of the present invention.
As shown in Figure 1, a kind of embodiment of the present invention, a kind of butterfly valve with thermal insulation layer is provided, described thermal insulation layer is fixedly connected on the valve body of described butterfly valve, described thermal insulation layer comprises first side, second side and top margin, thermal insulating material, described first side and second side are cirque structure, its madial wall fixedly sleeved on described valve body two flange intermediate portions, and described first side and second side are respectively at having gap between the flange to contiguous, described top margin is cirque structure, the both ends of the surface of described top margin are fixedly connected with upper end, second side respectively at described first side, described first side, second side and top margin form sealing configuration, in described sealing configuration, be filled with described thermal insulating material.
Wherein, described thermal insulating material is foam or cotton-wool etc., can be also other insulation filling materials.
As shown in Figure 2, another embodiment of the present invention, a kind of butterfly valve with thermal insulation layer, described thermal insulation layer is fixedly connected on the valve body of described butterfly valve, described thermal insulation layer comprises first side, second side and top margin, suction port, air outlet, described first side and second side are cirque structure, its madial wall fixedly sleeved on described valve body two flange intermediate portions, and described first side and second side are respectively at having gap between the flange to contiguous, described top margin is cirque structure, the both ends of the surface of described top margin are fixedly connected with upper end, second side respectively at described first side, described first side, second side and top margin form sealing configuration, described top margin or side are provided with suction port and air outlet, described suction port and described air outlet are symmetrical arranged, described suction port is connected with hot gas source.
When use, suction port is connected to hot gas source, hot gas, after thermal insulation layer, is discharged from air outlet, through hot gas cycle, has improved the temperature of valve body, thereby has effectively guaranteed that the heat of fluid runs off.Above-mentioned suction port and air outlet are symmetrical arranged preferentially fingering gas port and air outlet and are symmetrical arranged with the center of circle on circumferential surface, by symplex structure guaranteed hot gas the largest contact with described valve body surface, improve heat utilization efficiency; Gap is all left with flange in first side and second side, used when gap is fixed for valve and pipeline.In the present invention, can directly utilize the hot gas discharging in pipeline transmission directly to serve as hot gas source, in this way, tool has the following advantages profit: 1. protection of the environment, and 2. waste utilization, 3., without increasing new equipment, reduces costs, and 4. simple in structure, replicability is strong.
Wherein, described first side is all fixedly connected with described valve body by the mode of welding with second side, and described top margin is fixedly connected with second side with described first side by the mode of welding.
Means of fixation has multiple, can pass through the modes such as welding, bolt connection.
Wherein, described suction port is that multiple and air outlet is multiple.If the temperature of hot gas source is lower, for guaranteeing heat insulation effect, can utilize many suction ports and have more gas port, improve airspeed, promote heat insulation effect.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. the butterfly valve with thermal insulation layer, it is characterized in that, described thermal insulation layer is fixedly connected on the valve body of described butterfly valve, described thermal insulation layer comprises first side, second side and top margin, thermal insulating material, described first side and second side are cirque structure, its madial wall fixedly sleeved on described valve body two flange intermediate portions, and described first side and second side are respectively at having gap between the flange to contiguous, described top margin is cirque structure, the both ends of the surface of described top margin are fixedly connected with upper end, second side respectively at described first side, described first side, second side and top margin form sealing configuration, in described sealing configuration, be filled with described thermal insulating material.
2. the butterfly valve with thermal insulation layer according to claim 1, is characterized in that, described thermal insulating material is foam or cotton-wool.
3. the butterfly valve with thermal insulation layer, it is characterized in that, described thermal insulation layer is fixedly connected on the valve body of described butterfly valve, described thermal insulation layer comprises first side, second side and top margin, suction port, air outlet, described first side and second side are cirque structure, its madial wall fixedly sleeved on described valve body two flange intermediate portions, and described first side and second side are respectively at having gap between the flange to contiguous, described top margin is cirque structure, the both ends of the surface of described top margin are fixedly connected with upper end, second side respectively at described first side, described first side, second side and top margin form sealing configuration, described top margin or side are provided with suction port and air outlet, described suction port and described air outlet are symmetrical arranged, described suction port is connected with hot gas source.
4. according to claim 3 with the butterfly valve of thermal insulation layer, it is characterized in that, described first side is all fixedly connected with described valve body by the mode of welding with second side, and described top margin is fixedly connected with second side with described first side by the mode of welding.
5. according to the butterfly valve with thermal insulation layer described in claim 3 or 4, it is characterized in that, described suction port is multiple and air outlet is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410178570.XA CN103912719A (en) | 2014-04-29 | 2014-04-29 | Butterfly valve with insulating layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410178570.XA CN103912719A (en) | 2014-04-29 | 2014-04-29 | Butterfly valve with insulating layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103912719A true CN103912719A (en) | 2014-07-09 |
Family
ID=51038611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410178570.XA Pending CN103912719A (en) | 2014-04-29 | 2014-04-29 | Butterfly valve with insulating layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103912719A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859768A (en) * | 2017-11-15 | 2018-03-30 | 束长珠 | A kind of general valve protection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0225798U (en) * | 1988-08-05 | 1990-02-20 | ||
| CN2592980Y (en) * | 2002-12-19 | 2003-12-17 | 张俊达 | Heat-insulating hot-air regulating butterfly valve |
| CN201621298U (en) * | 2009-12-16 | 2010-11-03 | 中国石油天然气股份有限公司 | Fixed pressure bleed valve |
| CN203453490U (en) * | 2013-09-09 | 2014-02-26 | 浙江中德自控阀门有限公司 | Metallic seal heat preservation jacket butterfly valve |
| CN203532790U (en) * | 2013-11-08 | 2014-04-09 | 四川良川机械设备有限公司 | Special low-temperature cutoff valve of polyurethane heat insulation pipeline |
| CN203809959U (en) * | 2014-04-29 | 2014-09-03 | 天津福得士阀门有限公司 | Butterfly valve with insulating layer |
-
2014
- 2014-04-29 CN CN201410178570.XA patent/CN103912719A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0225798U (en) * | 1988-08-05 | 1990-02-20 | ||
| CN2592980Y (en) * | 2002-12-19 | 2003-12-17 | 张俊达 | Heat-insulating hot-air regulating butterfly valve |
| CN201621298U (en) * | 2009-12-16 | 2010-11-03 | 中国石油天然气股份有限公司 | Fixed pressure bleed valve |
| CN203453490U (en) * | 2013-09-09 | 2014-02-26 | 浙江中德自控阀门有限公司 | Metallic seal heat preservation jacket butterfly valve |
| CN203532790U (en) * | 2013-11-08 | 2014-04-09 | 四川良川机械设备有限公司 | Special low-temperature cutoff valve of polyurethane heat insulation pipeline |
| CN203809959U (en) * | 2014-04-29 | 2014-09-03 | 天津福得士阀门有限公司 | Butterfly valve with insulating layer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859768A (en) * | 2017-11-15 | 2018-03-30 | 束长珠 | A kind of general valve protection device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140709 |