CN217177443U - High leakproofness butterfly valve with shock-absorbing function - Google Patents
High leakproofness butterfly valve with shock-absorbing function Download PDFInfo
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- CN217177443U CN217177443U CN202220314747.4U CN202220314747U CN217177443U CN 217177443 U CN217177443 U CN 217177443U CN 202220314747 U CN202220314747 U CN 202220314747U CN 217177443 U CN217177443 U CN 217177443U
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- butterfly valve
- layer
- shock absorption
- sealing cover
- anticollision
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Abstract
The utility model provides a high-tightness butterfly valve with a shock absorption function, which comprises a butterfly valve body, a valve rod with a hand wheel arranged on the butterfly valve body, and an anti-collision device arranged on the butterfly valve body and used for protecting the valve rod from being impacted and damaged by foreign objects, the anti-collision device comprises an anti-collision baffle arranged on the outer surface of the valve body of the butterfly valve and positioned outside the valve rod, and a sealing cover detachably arranged on the anti-collision baffle and used for sealing the valve rod in the anti-collision baffle, the anti-collision baffle is arranged on the outer surface of the valve body of the butterfly valve and positioned outside the valve rod, the sealing cover is detachably arranged on the anti-collision baffle and used for sealing the valve rod in the anti-collision baffle, the anti-collision baffle and the sealing cover are matched to protect the valve rod with the hand wheel, the valve rod is not easy to be damaged by impact of foreign objects, and can be effectively protected, thereby being beneficial to long-term use of the butterfly valve.
Description
Technical Field
The utility model relates to a butterfly valve technical field, concretely relates to high leakproofness butterfly valve with shock-absorbing function.
Background
The butterfly valve is a regulating valve with simple structure, and can be used for on-off control of low-pressure pipeline media. The butterfly valve is a valve whose closing member (valve clack or butterfly plate) is a disk and which can be rotated around a valve shaft to open and close, and the valve can be used for controlling the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.
The butterfly valve is installed in the pipeline, and the valve rod that has the hand wheel receives foreign object striking impaired easily, can not effectually protect the valve rod, is unfavorable for the long-term use of butterfly valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect with not enough, provide a high leakproofness butterfly valve with shock-absorbing function.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high leakproofness butterfly valve with shock-absorbing function, include the butterfly valve body, set up in valve rod that has the hand wheel on the butterfly valve body, set up in be used for the protection on the butterfly valve body the valve rod does not receive the impaired buffer stop of foreign object striking, buffer stop including set up in butterfly valve body surface is located the outside anticollision of valve rod encloses the fender, can dismantle set up in the anticollision encloses to keep off be used for with the valve rod seal in the sealed lid in the fender is enclosed in the anticollision.
The further improvement is that: the fender is enclosed in the anticollision include from interior to exterior set gradually be used for the anticollision encloses to keep off and makes when receiving the striking the anticollision encloses the fender and possesses shock resistance function's shock resistance layer, be used for sending the bright early warning layer of early warning night.
The further improvement is that: the early warning layer is a photoinduced energy storage luminous powder layer.
The further improvement is that: the impact resistant layer is a medium alloy steel layer.
The further improvement is that: the sealing cover comprises a strength layer and an anti-corrosion layer, wherein the strength layer is used for improving the strength of the sealing cover, and the anti-corrosion layer is used for preventing the strength layer from being corroded, and the strength layer and the anti-corrosion layer are sequentially arranged from inside to outside.
The further improvement is that: the strength layer is a high manganese steel layer, and the anti-corrosion layer is a nickel-based alloy layer.
The further improvement is that: the upper end face of the sealing cover is provided with a shock absorption bulge which plays a shock absorption role when a foreign object impacts the sealing cover.
The further improvement is that: the anti-collision enclosure is characterized in that a plurality of upper connecting plates are arranged on the sealing cover, lower connecting plates corresponding to the upper connecting plates are arranged on the anti-collision enclosure, and the upper connecting plates are connected with the lower connecting plates through bolts.
The further improvement is that: the sealing cover and the anti-collision enclosure are connected through an elastic rope to prevent the sealing cover from being lost after the sealing cover is detached from the anti-collision enclosure.
The further improvement is that: the butterfly valve body both ends face all is provided with the flange, the flange terminal surface inlays and is equipped with the sealing washer.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the fender is enclosed in the anticollision and sets up to be located the valve rod outside in the butterfly valve body surface, and sealed lid can be dismantled and set up and enclose the fender on the anticollision and be used for sealing the valve rod in the anticollision encloses the fender, and the anticollision encloses the valve rod that has the hand wheel that the cooperation of fender, sealed lid can protect for the valve rod is difficult for receiving the foreign object striking impaired, can effectually protect the valve rod, is favorable to the long-term use of butterfly valve.
Further effects are as follows: the shock absorption bulge plays a shock absorption role when a foreign object strikes the sealing cover, and has a shock absorption function.
Further effects are as follows: the flange is arranged on both end faces of the butterfly valve body, and the sealing ring is embedded in the end face of the flange, so that the sealing performance of the butterfly valve in a pipeline can be improved, and the butterfly valve has high sealing performance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an enlarged view of a portion a corresponding to fig. 1.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and 2, the technical solution adopted by the present embodiment is:
the utility model provides a high leakproofness butterfly valve with shock-absorbing function, include butterfly valve body 1, set up in valve rod 3 that has a hand wheel 2 on the butterfly valve body 1, set up in be used for the protection on the butterfly valve body 1 valve rod 3 does not receive the impaired buffer stop of foreign object striking, buffer stop including set up in 1 surface of butterfly valve body is located 3 outside crashproof of valve rod encloses fender 4, can dismantle set up in the anticollision encloses to be used for on keeping off 4 with valve rod 3 seal in the sealed lid 5 in the fender 4 is enclosed in the anticollision.
Keep off 4 including from interior to exterior setting gradually be used for the anticollision is enclosed and is kept off 4 and make when receiving the striking the anticollision is enclosed keep off 4 and is equipped with shock resistance function's impact resistance layer 6, is used for sending out the bright early warning layer 7 of early warning at night.
The early warning layer 7 is a photoinduced energy storage luminous powder layer.
The impact resistant layer 6 is a medium alloy steel layer.
The sealing cover 5 comprises a strength layer 8 and an anti-corrosion layer 9, wherein the strength layer 8 is used for improving the strength of the sealing cover 5, and the anti-corrosion layer is used for preventing the strength layer 8 from being corroded.
The strength layer 8 is a high manganese steel layer, and the anti-corrosion layer 9 is a nickel-based alloy layer.
The upper end surface of the sealing cover 5 is provided with a shock absorption bulge 10 which plays a shock absorption role when a foreign object impacts the sealing cover 5.
The anti-collision enclosure is characterized in that a plurality of upper connecting plates 11 are arranged on the sealing cover 5, lower connecting plates 12 corresponding to the upper connecting plates 11 are arranged on the anti-collision enclosure 4, and the upper connecting plates 11 are connected with the lower connecting plates 12 through bolts 13.
The sealing cover 5 is connected with the crash barrier 4 through an elastic cord 14 for preventing the sealing cover 5 from being lost after the sealing cover 5 is detached from the crash barrier 4. The sealing cover 5 and the anti-collision enclosure 4 are connected with the elastic rope through an earring 15 through a 14.
The butterfly valve body 1 both ends face all is provided with flange 16, 16 terminal surfaces of flange are inlayed and are equipped with sealing washer 17.
The utility model discloses a theory of operation: keep off 4 in the anticollision and set up to be located valve rod 3 outsidely in 1 surface of butterfly valve body, sealed lid 5 is connected in the anticollision through upper junction plate 11, lower connecting plate 12, bolt 13's cooperation is enclosed and is kept off 4 on, thereby enclose valve rod 3 in the anticollision, the anticollision is enclosed and is kept off 4, the cooperation of sealed lid 5 can protect valve rod 3 that has hand wheel 2, make valve rod 3 be difficult for receiving the foreign object striking impaired, can effectually protect valve rod 3, be favorable to the long-term use of butterfly valve.
The anti-impact layer 6 is in the anticollision is enclosed and is made when keeping off 4 and receive the striking the anticollision is enclosed and is kept off 4 and possess anti-impact function, and early warning layer 7 is used for sending out early warning light night. The strength layer 8 is used for improving the strength of the sealing cover 5, the anti-corrosion layer 9 is used for preventing the strength layer 8 from being corroded, the shock absorption protrusion 10 is used for playing a shock absorption role when a foreign object impacts the sealing cover 5, and the elastic rope 14 is used for preventing the sealing cover 5 from being lost after the sealing cover 5 is detached from the anti-collision enclosure 4.
The foregoing shows and describes the basic principles and features of the present invention and their advantages, which should be understood by those skilled in the art, and it is not limited by the foregoing embodiments, but only by the illustrations presented in the foregoing embodiments and illustrations.
Claims (10)
1. The utility model provides a high leakproofness butterfly valve with shock-absorbing function, include the butterfly valve body, set up in valve rod that has the hand wheel on the butterfly valve body, set up in be used for the protection on the butterfly valve body the valve rod does not receive the impaired buffer stop of foreign object striking, its characterized in that: buffer stop including set up in butterfly valve body surface is located the outside anticollision of valve rod encloses the fender, can dismantle set up in the anticollision encloses to keep off and is used for with the valve rod seals in the sealed lid in the fender is enclosed in the anticollision.
2. The butterfly valve with high sealing performance and shock absorption function according to claim 1, wherein: the fender is enclosed in the anticollision include from interior to exterior set gradually be used for the anticollision encloses to keep off and makes when receiving the striking the anticollision encloses the fender and possesses shock resistance function's shock resistance layer, be used for sending the bright early warning layer of early warning night.
3. The butterfly valve with high sealing performance and shock absorption function according to claim 2, wherein: the early warning layer is a photoinduced energy storage luminous powder layer.
4. The butterfly valve with high sealing performance and shock absorption function according to claim 2, wherein: the impact resistant layer is a medium alloy steel layer.
5. The butterfly valve with high sealing performance and shock absorption function according to claim 1, wherein: the sealing cover comprises a strength layer and an anti-corrosion layer, wherein the strength layer is used for improving the strength of the sealing cover, and the anti-corrosion layer is used for preventing the strength layer from being corroded, and the strength layer and the anti-corrosion layer are sequentially arranged from inside to outside.
6. The butterfly valve with high sealing performance and shock absorption function according to claim 5, wherein: the strength layer is a high-manganese steel layer, and the anti-corrosion layer is a nickel-based alloy layer.
7. The butterfly valve with high sealing performance and shock absorption function according to claim 1, wherein: the upper end face of the sealing cover is provided with a shock absorption bulge which plays a shock absorption role when a foreign object impacts the sealing cover.
8. The butterfly valve with high sealing performance and shock absorption function according to claim 1, wherein: the anti-collision enclosure is characterized in that a plurality of upper connecting plates are arranged on the sealing cover, lower connecting plates corresponding to the upper connecting plates are arranged on the anti-collision enclosure, and the upper connecting plates are connected with the lower connecting plates through bolts.
9. The butterfly valve with high sealing performance and shock absorption function according to claim 1, wherein: the sealing cover and the anti-collision enclosure are connected through an elastic rope to prevent the sealing cover from being lost after the sealing cover is detached from the anti-collision enclosure.
10. The butterfly valve with high sealing performance and shock absorption function according to claim 1, wherein: the butterfly valve body both ends face all is provided with the flange, the flange terminal surface inlays and is equipped with the sealing washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220314747.4U CN217177443U (en) | 2022-02-16 | 2022-02-16 | High leakproofness butterfly valve with shock-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220314747.4U CN217177443U (en) | 2022-02-16 | 2022-02-16 | High leakproofness butterfly valve with shock-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217177443U true CN217177443U (en) | 2022-08-12 |
Family
ID=82738446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220314747.4U Active CN217177443U (en) | 2022-02-16 | 2022-02-16 | High leakproofness butterfly valve with shock-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217177443U (en) |
-
2022
- 2022-02-16 CN CN202220314747.4U patent/CN217177443U/en active Active
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