CN203686481U - Heat insulation device of butterfly valve - Google Patents
Heat insulation device of butterfly valve Download PDFInfo
- Publication number
- CN203686481U CN203686481U CN201320895225.9U CN201320895225U CN203686481U CN 203686481 U CN203686481 U CN 203686481U CN 201320895225 U CN201320895225 U CN 201320895225U CN 203686481 U CN203686481 U CN 203686481U
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- Prior art keywords
- butterfly valve
- heat insulation
- heat
- thermal baffle
- final controlling
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- Expired - Fee Related
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- Lift Valve (AREA)
Abstract
The utility model discloses a heat insulation device of a butterfly valve. The heat insulation device comprises an executor, the butterfly valve and a positioning device, and is characterized in that an extension support is arranged between the executor and the butterfly valve, and a heat insulation plate is arranged in the extension support. According to the heat insulation device of the butterfly valve, on the basis that the heat insulation effect is good, the heat insulation plate can be conveniently replaced, and meanwhile the heat insulation device has the advantages of being easy to machine, simple in process and easy to assemble and disassemble, not influencing operation of hand-operated devices when emergency situations occur, not influencing installation or maintenance or debugging of the butterfly valve, not influencing other use performance of the butterfly valve, and being low in manufacturing cost and quite good in use effect.
Description
Technical field
The utility model relates to a kind of industrial butterfly valve, relates to concretely a kind of special butterfly valve of high temperature media.
Background technique
In existing industrial application occasion, often run into high temperature media; high temperature media can be near environment space radiations heat energy; cause body surface and interior of articles excess Temperature; electrical apparatus element generally have overtemperature protection measure; cause the very high situation about even burning out of the idle machine of electrical apparatus element or temperature to occur; electrical apparatus element, with regard to cisco unity malfunction, directly cause butterfly valve can not realize the object of expection.But existing dealing with problems is only to select the stainless steel of high-temperature resistant medium in the material of butterfly valve, and often ignore the outside objective environment influence factor that can final controlling element and annex electrical apparatus element normally work.
Model utility content
In view of the problem of above existence, the utility model provides a kind of heat-proof device of butterfly valve, makes butterfly valve have the strong and heat radiation of withstand high temperatures performance and transmits lessly, can ensure the ambient temperature of the normal work of final controlling element and annex electrical apparatus element.
The technical solution of the utility model is: a kind of heat-proof device of butterfly valve, comprise final controlling element and butterfly valve, positioning work piece, and it is characterized in that: between described final controlling element and butterfly valve, be provided with elongation support, and be also provided with thermal baffle between elongation support.The object of the technical program is exactly that the distance of the high temperature media in final controlling element and annex electrical apparatus element and butterfly valve is tried one's best every far away, reduces the thermal radiation impact of high temperature media on final controlling element and annex electrical apparatus element thereof; Assembling and the suitable stainless steel thermal baffle of final controlling element outward appearance area on the support between final controlling element and butterfly valve again, further reducing so again or having intercepted thermal source affects both thermal radiation.Final controlling element and annex electrical apparatus element just can not cause that idle machine or temperature are very high even to be burnt out and cisco unity malfunction because of ambient temperature is too high like this, and final controlling element just can normally be worked in normal temperature environment, acts on to some extent for indirect raising Business Economic Benefit.
Further, described elongation support is Cast Stainless Steel material, has the advantages such as not yielding under hot environment and good physical performance simultaneously; Upper end is fixed on the lower end of manual operating device, and below is fixed on the top of butterfly valve.The technical program is simple in structure, easy to make, successful, has the advantages such as not yielding under hot environment and good physical performance simultaneously.
Further, on described elongation support, be fixed with thermal baffle, described thermal baffle is fixed on removably and extends on support.The technical program easy installation and removal, can change corresponding thermal baffle according to the model size of final controlling element or positioning work piece.
Further, described thermal baffle two ends bend downwards.That this technological scheme has is simple in structure, reduce the feature of thermal source convection current, good heat-insulation effect.
Further, the trim of butterfly valve all adopts the stainless steel of high-temperature resistant medium to cause.The technical program object be in hot environment using process stainless steel because of good physical performance, the main parts size that can ensure butterfly valve is not yielding, prevent that valve body or valve plate gross distortion from causing butterfly valve generation catching phenomenon, this is also the necessary condition that ensures that butterfly valve can normally be worked.
Beneficial effect
The beneficial effects of the utility model are: on the basis of its good heat-insulation effect of heat-proof device of the utility model butterfly valve, can also be convenient for changing thermal baffle, have that Finish & Workmanship are simple simultaneously, mounting or dismounting easily, urgency do not affect the operation of manual operating device while generation, can not have influence on the I&M debugging of butterfly valve and the extraordinary feature of other usabilities, low cost of manufacture, using effect of butterfly valve yet.
Brief description of the drawings
Fig. 1 is main TV structure schematic diagram of the present utility model
Fig. 2 is left TV structure schematic diagram of the present utility model
Embodiment
As a kind of mode of execution of the present utility model, as shown in Figure 1, a kind of heat-proof device of butterfly valve, comprise final controlling element 2 and butterfly valve 5, positioning work piece 1, between described final controlling element 2 and butterfly valve 5, be provided with and extend support 3, and be also provided with thermal baffle 4 between elongation support, extend the quantity of support and can assemble one or two (overlap modes) according to the height of medium temperature, the number of plies of thermal baffle also can be assembled into two-layer according to the height of medium temperature simultaneously, main purpose is to make the distance of final controlling element and annex electrical apparatus element and high temperature media as far as possible every far away, reduce the thermal radiation impact of high temperature media on final controlling element and annex electrical apparatus element thereof, assembling and the suitable stainless steel thermal baffle of final controlling element outward appearance area on the support between final controlling element and butterfly valve again, further reducing so again or having intercepted thermal source affects both thermal radiation.Final controlling element and annex electrical apparatus element just can not cause that idle machine or temperature are very high even to be burnt out and cisco unity malfunction because of ambient temperature is too high like this, and final controlling element just can normally be worked in normal temperature environment, acts on to some extent for indirect raising Business Economic Benefit; Below final controlling element, be also provided with manual operating device 6, manually-operable when being convenient to urgency and occurring, and the installation of thermal baffle can not have influence on the operation of manual operating device, simultaneously can not have influence on the I&M debugging of butterfly valve and other usabilities of butterfly valve yet.
Note: in figure, arrow represents thermal source flow direction.
In the present embodiment, described elongation support is Cast Stainless Steel material, has the advantages such as not yielding under hot environment and good physical performance simultaneously; Upper end is fixed on the lower end of manual operating device, and below is fixed on butterfly valve top.The technical program is simple in structure, easy to make, successful.
In the present embodiment, as shown in Figure 2, on described elongation support, be fixed with thermal baffle, described thermal baffle is fixed on removably and extends on support, can adopt the fixing mode of bolt 7 that thermal baffle is fixed on and is extended on support, also can adopt mode or other modes of clamping, as long as convenient install and the mode of dismounting just.The technical program easy installation and removal, can change corresponding thermal baffle according to the model size of final controlling element or positioning work piece.
In the present embodiment, as shown in Figure 2, described thermal baffle two ends bend downwards, certainly, this thermal baffle can also surrounding all bend downwards, and its effect of heat insulation is better, but considers that heat has upwards mobile characteristic, prevent that it from altering to final controlling element by the space of extending between support and between thermal baffle, so adopt two lateral bucklings.Feature simple in structure, good heat-insulation effect that this structure has.Meanwhile, if the pressure reduction of butterfly valve increases, the model of the final controlling element of configuration is corresponding increase also, also former thermal baffle can be pulled down, then change a kind of thermal baffle larger than original area.If the technique of medium changes, butterfly valve does not use in high temperature workshop section, needn't use thermal baffle, thermal baffle can be pulled down yet, and is used as normal temperature butterfly valve and uses, and does not all affect normal usage energy and the mounting characteristics of butterfly valve.The feature that this kind of heat-proof device has is that Finish & Workmanship are simple, mounting or dismounting easily, urgency does not affect operation, low cost of manufacture, the using effect of manual operating device 6 while generation very good.
In the present embodiment, the trim of butterfly valve all adopts the stainless steel manufacture of high-temperature resistant medium.The trim of butterfly valve refers to all parts of the valve body parts of butterfly valve, by adopting high temperature resistant stainless steel material to make its good physical performance because of stainless steel in hot environment using process, the main parts size that can ensure butterfly valve is not yielding, prevent that valve body or valve plate gross distortion from causing butterfly valve generation catching phenomenon, this is also the necessary condition that ensures that butterfly valve can normally be worked.The utility model is suitable for the situation of high temperature media butterfly valve configuration electric actuator simultaneously and the configuration of cryogenic media butterfly valve is pneumatic or the situation of electric actuator.
Above the heat-proof device of a kind of butterfly valve provided by the utility model is carried out to detailed introduction, applied specific case herein principle of the present utility model and mode of execution are set forth, above embodiment's explanation is just for helping to understand method of the present utility model and core concept thereof; , for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model meanwhile.To be possible to change of the present utility model and improvement, and can not exceed design and the scope that accessory claim can specify.
Claims (5)
1. a heat-proof device for butterfly valve, comprises final controlling element and butterfly valve, positioning work piece, it is characterized in that: between described final controlling element and butterfly valve, be provided with elongation support, and be also provided with thermal baffle between elongation support.
2. the heat-proof device of a kind of butterfly valve according to claim 1, is characterized in that: described elongation support is Cast Stainless Steel material, and upper end is fixed on the lower end of manual operating device, and below is fixed on the top of butterfly valve.
3. the heat-proof device of a kind of butterfly valve according to claim 2, is characterized in that: on described elongation support, be fixed with thermal baffle, described thermal baffle is fixed on removably and extends on support.
4. the heat-proof device of a kind of butterfly valve according to claim 3, is characterized in that: described thermal baffle two ends bend downwards.
5. according to the heat-proof device of the arbitrary described a kind of butterfly valve of claim 1-4, it is characterized in that: the trim of butterfly valve all adopts the manufacture of high temperature resistant stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320895225.9U CN203686481U (en) | 2013-12-26 | 2013-12-26 | Heat insulation device of butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320895225.9U CN203686481U (en) | 2013-12-26 | 2013-12-26 | Heat insulation device of butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203686481U true CN203686481U (en) | 2014-07-02 |
Family
ID=51008379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320895225.9U Expired - Fee Related CN203686481U (en) | 2013-12-26 | 2013-12-26 | Heat insulation device of butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203686481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718713A (en) * | 2022-04-09 | 2022-07-08 | 温州合泰汽车传动系统有限公司 | Heat shield for automobile exhaust pipe valve |
-
2013
- 2013-12-26 CN CN201320895225.9U patent/CN203686481U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718713A (en) * | 2022-04-09 | 2022-07-08 | 温州合泰汽车传动系统有限公司 | Heat shield for automobile exhaust pipe valve |
| CN114718713B (en) * | 2022-04-09 | 2023-08-11 | 温州合泰汽车传动系统有限公司 | Heat shield for automobile exhaust pipe valve |
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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: 20140702 Termination date: 20161226 |