CN213271057U - Explosion-proof type gas special butterfly valve - Google Patents
Explosion-proof type gas special butterfly valve Download PDFInfo
- Publication number
- CN213271057U CN213271057U CN202022271550.0U CN202022271550U CN213271057U CN 213271057 U CN213271057 U CN 213271057U CN 202022271550 U CN202022271550 U CN 202022271550U CN 213271057 U CN213271057 U CN 213271057U
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- butterfly valve
- fixedly connected
- explosion
- type gas
- proof type
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Abstract
The utility model relates to a special butterfly valve technical field of gas especially relates to a special butterfly valve of explosion-proof type gas. The to-be-solved technical problem of the utility model is that the special butterfly valve of current explosion-proof type gas is very hard in the lifting installation. In order to solve the technical problem, the utility model provides a special butterfly valve of explosion-proof type gas, including the butterfly valve, the valve rod is installed at the top of butterfly valve, the top fixedly connected with hand wheel of valve rod, the gear has been cup jointed in the outside at valve rod middle part, the right side meshing of going up the gear has upper right gear, the bottom fixedly connected with connecting axle of upper right gear, the outside cover of connecting axle bottom is equipped with the connecting axle sleeve, the telescopic bottom fixedly connected with right side lower gear of connecting axle, the bottom fixedly connected with support column of lower right gear, the bottom activity cross-under of support column has the backup pad, the bottom fixedly connected with connecting axle spring of connecting axle sleeve inner wall, the butterfly valve is connected with the connecting block.
Description
Technical Field
The utility model relates to a special butterfly valve technical field of gas specifically is a special butterfly valve of explosion-proof type gas.
Background
The explosion-proof gas special butterfly valve is installed in the gas piping system in the pit owing to need, but the space is limited in the pit, and explosion-proof gas special butterfly valve is too the bearing again, can't use some large-scale hoisting equipment help workman's explosion-proof gas special butterfly valve of lifting and gas piping butt joint, causes the special butterfly valve of current explosion-proof gas very hard in the lifting installation, so need promptly now can solve the special butterfly valve of explosion-proof gas of above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a special butterfly valve of explosion-proof type gas has solved the special butterfly valve of current explosion-proof type gas problem very hard in the lifting installation.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a special butterfly valve of explosion-proof type gas, includes the butterfly valve, the valve rod is installed at the top of butterfly valve, the top fixedly connected with hand wheel of valve rod, the gear has been cup jointed in the outside at valve rod middle part, the right side meshing of going up the gear has upper right gear, the bottom fixedly connected with connecting axle of upper right gear, the outside cover of connecting axle bottom is equipped with the connecting axle sleeve, the telescopic bottom fixedly connected with right lower gear of connecting axle, the bottom fixedly connected with support column of gear under the right side, the bottom activity interlude of support column has the backup pad, the bottom fixedly connected with connecting axle spring of connecting axle sleeve inner wall.
The bottom fixedly connected with connecting block of butterfly valve, the top fixedly connected with pivot spring of connecting block inner wall, the inner wall activity interlude of connecting block has the pivot, the outside thread bush of pivot bottom is equipped with a rotary drum screw thread section of thick bamboo, the lower gear has been cup jointed in the outside of rotary drum screw thread section of thick bamboo bottom, rotary drum screw thread section of thick bamboo bottom activity interlude has the bottom plate, the bottom fixedly connected with support of bottom plate.
Further preferably, the bottom of the connecting block is fixedly connected with an electrostatic wire, and the front side and the back side of the right side of the bottom plate are both movably connected with the supporting plate through bolts.
Preferably, a limiting plate is sleeved on the outer side of the top of the connecting shaft, and the top of the left side of the limiting plate is in contact with the bottom of the upper gear.
Further preferably, the top of the connecting shaft spring is fixedly connected with the bottom of the supporting column, and the number of the supports is three.
Further preferably, the right lower gear is meshed with the lower gear, and the top of the connecting block is attached to the bottom of the butterfly valve.
Preferably, the outer sides of the front side and the back side of the butterfly valve are fixedly connected with flange plates, and the connecting shaft is a cross shaft.
(III) advantageous effects
The utility model provides a special butterfly valve of explosion-proof type gas possesses following beneficial effect:
(1) this butterfly valve when installation rotatory hand wheel drives a rotary drum screw thread section of thick bamboo and rotates, and the screw thread through rotary drum screw thread section of thick bamboo inner wall promotes the butterfly valve and shifts up to the ring flange in the position of the ring flange looks translation of pipeline to solved the special butterfly valve of current explosion-proof type gas very hard problem in the lifting installation.
(2) This special butterfly of explosion-proof type gas is after the installation is accomplished, through dismantling the front and the back and backup pad connecting bolt on bottom plate right side, all withdraws the extremely structure of connecting of backup pad for this special butterfly of explosion-proof type gas reduces shared space after the installation is accomplished, for the more space of borehole operation face saving, thereby has improved the practicality of this special butterfly of explosion-proof type gas.
(3) The pivot spring of this special butterfly of explosion-proof type gas, compression or extension to finely tune the position of butterfly valve, thereby avoid the workman to relapse the position of rotatory hand wheel adjustment butterfly valve, strengthened the convenience of workman's installation, improved the efficiency of workman's installation, simultaneously can be used to carry out the bradyseism to the vibrations that the butterfly valve during operation produced, thereby increased the life of this special butterfly of explosion-proof type gas, thereby improved the practicality of this special butterfly of explosion-proof type gas.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the structural connecting shaft of the present invention;
fig. 3 is the schematic view of the structural connection block of the present invention.
In the figure: the device comprises a butterfly valve 1, a valve rod 2, a hand wheel 3, an upper gear 4, an upper right gear 5, a connecting shaft 6, a connecting shaft sleeve 7, a supporting column 8, a supporting plate 9, a connecting shaft spring 10, a connecting block 11, a rotating shaft spring 12, a rotating shaft 13, a rotating cylinder threaded cylinder 14, a lower gear 15, a bottom plate 16, a bracket 17, an electrostatic lead 18, a flange 19, a limiting plate 20 and a lower right gear 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an explosion-proof butterfly valve special for gas comprises a butterfly valve 1, wherein flange plates 19 are fixedly connected with the outer sides of the front side and the back side of the butterfly valve 1, a valve rod 2 is installed at the top of the butterfly valve 1, a hand wheel 3 is fixedly connected with the top of the valve rod 2, an upper gear 4 is sleeved on the outer side of the middle part of the valve rod 2, a right upper gear 5 is meshed with the right side of the upper gear 4, a connecting shaft 6 is fixedly connected with the bottom of the right upper gear 5, the connecting shaft 6 is a cross shaft, a limiting plate 20 is sleeved on the outer side of the top of the connecting shaft 6, the left top of the limiting plate 20 is contacted with the bottom of the upper gear 4, a connecting shaft sleeve 7 is sleeved on the outer side of the bottom of the connecting shaft 6, a right lower gear 22 is meshed with a lower gear 15, a right lower gear 22 is fixedly connected with the bottom of the connecting shaft sleeve 7, a supporting column 8, the top of the connecting shaft spring 10 is fixedly connected with the bottom of the supporting column 8.
Bottom fixedly connected with connecting block 11 of butterfly valve 1, the top of connecting block 11 is laminated with the bottom of butterfly valve 1, the bottom fixedly connected with static wire 18 of connecting block 11, static wire 18 is used for discharging to the static that butterfly valve 1 during operation produced, prevent that static from arousing the explosion, the top fixedly connected with pivot spring 12 of connecting block 11 inner wall, the inner wall activity of connecting block 11 alternates there is pivot 13, the outside thread bush of pivot 13 bottom is equipped with a rotary drum screw thread section of thick bamboo 14, lower gear 15 has been cup jointed in the outside of a rotary drum screw thread section of thick bamboo 14 bottom, 14 bottom activity alternates there is bottom plate 16 in a rotary drum screw thread section of thick bamboo, the front and the back on bottom plate 16 right side all are through bolt and backup pad 9 swing joint, the bottom fixedly connected with support 17 of.
This butterfly valve 1 rotatory hand wheel 3 when installation drives rotary drum screw thread section of thick bamboo 14 and rotates, and the screw thread through 14 inner walls of rotary drum screw thread section of thick bamboo promotes connecting block 11 and promotes butterfly valve 1 and shifts up to the position of ring flange 19 in the ring flange looks translation of pipeline to the problem of very hard when the installation of lifting of current explosion-proof type special butterfly valve of gas has been solved.
This special butterfly of explosion-proof type gas is after the installation is accomplished, through dismantling the front and the back on bottom plate 16 right side and backup pad 9 connecting bolt, and the structure of connecting extremely with backup pad 9 is whole to be removed for this special butterfly of explosion-proof type gas reduces shared space after the installation is accomplished, for the more space of borehole operation face saving, thereby has improved the practicality of this special butterfly of explosion-proof type gas.
This pivot spring 12 of special butterfly of explosion-proof type gas, compression or extension to finely tune butterfly valve 1's position, thereby avoid the workman to rotate hand wheel 3 repeatedly and adjust butterfly valve 1's position, the convenience of workman's installation has been strengthened, the efficiency of workman's installation has been improved, simultaneously can be used to carry out the bradyseism to the vibrations that butterfly valve 1 during operation produced, thereby the life of this special butterfly of explosion-proof type gas has been increased, thereby the practicality of this special butterfly of explosion-proof type gas has been improved.
The working principle is as follows: this butterfly valve 1 when the installation, hand rotatory hand wheel 3 is handed, butterfly valve 1 is held up to another hand, gear 4 rotates on the hand wheel 3 drives, it drives upper right gear 5 and rotates to go up gear 4, upper right gear 5 drives connecting axle 6 and rotates, connecting axle 6 drives connecting axle sleeve 7 and rotates, connecting axle sleeve 7 drives right lower gear 22 and rotates, right lower gear 22 drives gear 15 and rotates down, lower gear 15 drives rotary drum screw section of thick bamboo 14, rotary drum screw section of thick bamboo 14 rotates and promotes pivot 13 and move up through the screw of inner wall, pivot 13 promotes connecting block 11 through pivot spring 12 and moves up, connecting block 11 promotes butterfly valve 1 and shifts up, to the position of ring flange 19 in the ring flange looks translation of pipeline, thereby the very hard problem of current special butterfly valve of explosion-proof type gas when the lifting installation has been solved.
This special butterfly of explosion-proof type gas is after the installation is accomplished, through dismantling the front and the back on bottom plate 16 right side and backup pad 9 connecting bolt, and the structure of connecting extremely with backup pad 9 is whole to be removed for this special butterfly of explosion-proof type gas reduces shared space after the installation is accomplished, for the more space of borehole operation face saving, thereby has improved the practicality of this special butterfly of explosion-proof type gas.
This special butterfly of explosion-proof type gas when the installation, can be through pushing down butterfly valve 1 or pull-up butterfly valve 1, drive pivot spring 12 compression or extension, thereby finely tune butterfly valve 1's position, thereby avoid the workman to rotate hand wheel 3 repeatedly the position of adjustment butterfly valve 1, the convenience of workman's installation has been strengthened, the efficiency of workman's installation has been improved, after the installation is accomplished, pivot spring 12 can be used to carry out the bradyseism to the vibrations that butterfly valve 1 during operation produced, thereby the life of this special butterfly of explosion-proof type gas has been increased, thereby the practicality of this special butterfly of explosion-proof type gas has been improved.
Claims (6)
1. The utility model provides a special butterfly valve of explosion-proof type gas, includes butterfly valve (1), its characterized in that: a valve rod (2) is installed at the top of the butterfly valve (1), a hand wheel (3) is fixedly connected to the top of the valve rod (2), an upper gear (4) is sleeved on the outer side of the middle of the valve rod (2), a right upper gear (5) is meshed on the right side of the upper gear (4), a connecting shaft (6) is fixedly connected to the bottom of the right upper gear (5), a connecting shaft sleeve (7) is sleeved on the outer side of the bottom of the connecting shaft (6), a right lower gear (22) is fixedly connected to the bottom of the connecting shaft sleeve (7), a supporting column (8) is fixedly connected to the bottom of the right lower gear (22), a supporting plate (9) is movably inserted into the bottom of the supporting column (8), and a connecting shaft spring (10) is fixedly connected to the bottom of the inner wall of;
the bottom fixedly connected with connecting block (11) of butterfly valve (1), the top fixedly connected with pivot spring (12) of connecting block (11) inner wall, the inner wall activity interlude of connecting block (11) has pivot (13), the outside thread bush of pivot (13) bottom is equipped with rotary drum screw thread section of thick bamboo (14), gear (15) down has been cup jointed in the outside of rotary drum screw thread section of thick bamboo (14) bottom, rotary drum screw thread section of thick bamboo (14) bottom activity interlude has bottom plate (16), the bottom fixedly connected with support (17) of bottom plate (16).
2. The explosion-proof type gas dedicated butterfly valve according to claim 1, characterized in that: the bottom of the connecting block (11) is fixedly connected with an electrostatic conducting wire (18), and the front side and the back side of the right side of the bottom plate (16) are movably connected with the supporting plate (9) through bolts.
3. The explosion-proof type gas dedicated butterfly valve according to claim 1, characterized in that: and a limiting plate (20) is sleeved on the outer side of the top of the connecting shaft (6), and the top of the left side of the limiting plate (20) is in contact with the bottom of the upper gear (4).
4. The explosion-proof type gas dedicated butterfly valve according to claim 1, characterized in that: the top of the connecting shaft spring (10) is fixedly connected with the bottom of the supporting column (8), and the number of the brackets (17) is three.
5. The explosion-proof type gas dedicated butterfly valve according to claim 1, characterized in that: the right lower gear (22) is meshed with the lower gear (15), and the top of the connecting block (11) is attached to the bottom of the butterfly valve (1).
6. The explosion-proof type gas dedicated butterfly valve according to claim 1, characterized in that: the outer sides of the front surface and the back surface of the butterfly valve (1) are fixedly connected with flange plates (19), and the connecting shaft (6) is a cross shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022271550.0U CN213271057U (en) | 2020-10-13 | 2020-10-13 | Explosion-proof type gas special butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022271550.0U CN213271057U (en) | 2020-10-13 | 2020-10-13 | Explosion-proof type gas special butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213271057U true CN213271057U (en) | 2021-05-25 |
Family
ID=75948603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022271550.0U Active CN213271057U (en) | 2020-10-13 | 2020-10-13 | Explosion-proof type gas special butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213271057U (en) |
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2020
- 2020-10-13 CN CN202022271550.0U patent/CN213271057U/en active Active
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