CN211649084U - Pneumatic butterfly valve easy to connect and assemble - Google Patents
Pneumatic butterfly valve easy to connect and assemble Download PDFInfo
- Publication number
- CN211649084U CN211649084U CN201922063574.4U CN201922063574U CN211649084U CN 211649084 U CN211649084 U CN 211649084U CN 201922063574 U CN201922063574 U CN 201922063574U CN 211649084 U CN211649084 U CN 211649084U
- Authority
- CN
- China
- Prior art keywords
- valve body
- protecting crust
- valve
- pneumatic butterfly
- protective shell
- 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.)
- Active
Links
Images
Landscapes
- Valve Housings (AREA)
- Lift Valve (AREA)
Abstract
The utility model discloses a pneumatic butterfly valve of easy connection equipment, including valve body, top protecting crust, bottom protecting crust and revolving cylinder, valve body top welding top protecting crust, and the top protecting crust top passes through fastening bolt installation revolving cylinder, revolving cylinder bottom output passes through connecting axle sleeve and connects the axis of rotation, and the axis of rotation runs through top protecting crust and valve body, axis of rotation one side welding valve plate, and the valve plate is located the valve body, the handle is carried in all welding in the valve body both sides, and valve body bottom welding bottom protecting crust, top protecting crust and valve body junction and bottom protecting crust and the equal welding equipment butt joint piece of valve body junction, valve body bottom both sides all weld the installation pole, and install pole bottom welding load-bearing bottom plate, set up supplementary fixed screw hole on the load-bearing bottom plate. The utility model discloses easily connect the pneumatic butterfly valve of equipment, be convenient for connect the equipment on the pipeline, and job stabilization nature is good, is fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a pneumatic butterfly valve technical field, in particular to easily connect pneumatic butterfly valve of equipment.
Background
The pneumatic butterfly valve consists of a pneumatic actuator and a butterfly valve. The pneumatic butterfly valve is opened and closed by a circular butterfly plate rotating along with a valve rod to realize the pneumatic valve which starts to act, is mainly used as a cut-off valve, can also be designed to have the function of adjusting or adjusting a section valve, and is increasingly used on low-pressure large-and medium-caliber pipelines at present. However, the existing pneumatic butterfly valve is inconvenient to connect and install on a pipeline, and the pneumatic butterfly valve has poor working stability after installation, so that the pneumatic butterfly valve which is easy to connect and assemble is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an easily connect pneumatic butterfly valve of equipment can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pneumatic butterfly valve easy to connect and assemble comprises a valve body, a top protective shell, a bottom protective shell and a rotary cylinder, wherein the top protective shell is welded at the top of the valve body, and the top of the top protective shell is provided with a rotary cylinder through a fastening bolt, the output end of the bottom of the rotary cylinder is connected with a rotating shaft through a connecting shaft sleeve, a rotating shaft penetrates through the top protective shell and the valve body, a valve plate is welded on one side of the rotating shaft and is positioned in the valve body, lifting handles are welded on two sides of the valve body, and the bottom of the valve body is welded with a bottom protective shell, the joint of the top protective shell and the valve body and the joint of the bottom protective shell and the valve body are welded and assembled with butt-joint blocks, the two sides of the bottom of the valve body are welded with mounting rods, and the bottom end of the mounting rod is welded with a bearing bottom plate, an auxiliary fixing threaded hole is formed in the bearing bottom plate, and the top of one side of the valve body is provided with a pressure gauge head through an air supply pipe.
Further, the horizontal form protecting crust of top protecting crust one side welding intercommunication with it, one side is passed through miniature bearing installation bull stick in the horizontal form protecting crust, and bull stick one end welding bevel gear No. one, the bevel gear is No. two in the axis of rotation periphery through fixed pin installation, and bevel gear and No. two bevel gear meshing are connected, bull stick other end welding carousel, and the carousel is located the outer one side of horizontal form protecting crust.
Furthermore, the inner surface of the valve body is coated with a Teflon non-stick layer, and a high-pressure resistant rubber sealing ring is arranged at the joint of the valve body and the valve plate through an annular mounting groove.
Further, assembly butt joint threaded holes are formed in the assembly butt joint block and the valve body.
Furthermore, the bottom end of the rotating shaft is arranged in the bottom protective shell through a miniature bearing.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses, carry the handle through all welding in valve body both sides to peripheral welding has the butt joint piece of equipment butt joint screw hole at the valve body, thereby carry and to carry the handle and can make things convenient for personnel to adjust the position that the valve body is located pipeline installation face when the installation, in order to carry out the accurate installation of pneumatic butterfly valve on the pipeline, improve pneumatic butterfly valve installation effectiveness, and the butt joint piece can assist the equipment butt joint screw hole on the valve body, improves the installation steadiness of pneumatic butterfly valve on the pipeline.
2. The utility model discloses, through setting up installation pole and bearing bottom plate in valve body bottom both sides to bearing bottom plate can bear the support to the pneumatic butterfly valve of installing on the pipeline, avoids installer long-time need to draw pneumatic butterfly valve and installs, and then alleviates installer intensity of labour, improves the installation effectiveness of pneumatic butterfly valve on the pipeline.
Drawings
Fig. 1 is the overall structure schematic diagram of the pneumatic butterfly valve easy to connect and assemble.
Fig. 2 is an enlarged schematic structural diagram of a part a of the pneumatic butterfly valve easy to connect and assemble according to the present invention.
Fig. 3 is the structural schematic diagram of the bearing bottom plate of the pneumatic butterfly valve easy to connect and assemble.
Fig. 4 is a schematic view of the sectional structure of the material layer on the inner surface of the valve body of the pneumatic butterfly valve easy to connect and assemble.
In the figure: 1. a rotary cylinder; 2. a top protective shell; 3. a turntable; 4. a valve body; 5. a high pressure resistant rubber seal ring; 6. a rotating shaft; 7. mounting a rod; 8. a load floor; 9. a bottom protective shell; 10. auxiliary fixing threaded holes; 11. assembling the butt joint threaded hole; 12. a valve plate; 13. lifting the handle; 14. a pressure gauge head; 15. a gas supply pipe; 16. a rotating rod; 17. a transverse protective shell; 18. a first bevel gear; 19. a second bevel gear; 20. assembling the butt joint blocks; 21. assembling the butt joint threaded hole.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in figures 1-4, a pneumatic butterfly valve easy to connect and assemble comprises a valve body 4, a top protective shell 2, a bottom protective shell 9 and a rotary cylinder 1, wherein the top protective shell 2 is welded on the top of the valve body 4, the rotary cylinder 1 is installed on the top of the top protective shell 2 through a fastening bolt, the bottom output end of the rotary cylinder 1 is connected with a rotating shaft 6 through a connecting shaft sleeve, the rotating shaft 6 penetrates through the top protective shell 2 and the valve body 4, a valve plate 12 is welded on one side of the rotating shaft 6 and is positioned in the valve body 4, lifting handles 13 are welded on two sides of the valve body 4, the bottom protective shell 9 is welded on the bottom of the valve body 4, butt-joint blocks 20 are welded and assembled on the joint of the top protective shell 2 and the valve body 4 and the joint of the bottom protective shell 9 and the valve body 4, mounting rods 7 are welded on two sides of the bottom of, an auxiliary fixing threaded hole 10 is formed in the bearing bottom plate 8, and a pressure gauge head 14 is installed at the top of one side of the valve body 4 through an air supply pipe 15.
Wherein, the 2 one side welding of top protecting crust communicates with it violently describes protecting crust 17, miniature bearing installation bull stick 16 is passed through to one side in the violently described protecting crust 17, and 16 one end welding bevel gear 18 of bull stick, 6 peripheries of axis of rotation are through No. two bevel gears 19 of fixed pin installation, and bevel gear 18 and No. two bevel gears 19 meshing connection, 16 other end welding carousels 3 of bull stick, and carousel 3 is located the outer one side of violently described protecting crust 17.
In this embodiment, as shown in fig. 1, when the rotary cylinder 1 cannot work normally, a person can manually rotate the rotary disc 3 at one end of the rotary rod 16, and then drive the rotary shaft 6 and the valve plate 12 to rotate through the first bevel gear 18 and the second bevel gear 19, thereby completing the opening and closing operation of the pneumatic butterfly valve.
Wherein, the valve body 4 internal surface coating teflon is not stained with layer 21, and valve body 4 passes through the high-pressure resistant rubber seal 5 of annular mounting groove installation with valve plate 12 junction.
In the embodiment, as shown in fig. 1 and 4, the teflon non-stick layer 21 is arranged on the inner surface of the valve body 4, so that the corrosion resistance and non-stick property of the inner surface of the valve body 4 can be effectively enhanced; the high-pressure resistant rubber sealing ring 5 is arranged at the joint of the valve body 4 and the valve plate 12, so that the sealing performance of the joint of the valve body 4 and the valve plate 12 can be enhanced when the valve body is closed.
Wherein, the assembling butt joint block 20 and the valve body 4 are both provided with assembling butt joint threaded holes 11.
In this embodiment, as shown in fig. 1, the butt-joint block 20 and the valve body 4 are assembled with the butt-joint threaded hole 11, so that the valve body 4 can be conveniently butted with the pipelines on two sides, and the pneumatic butterfly valve can be installed on the pipelines.
Wherein, the bottom end of the rotating shaft 6 is arranged in the bottom protective shell 9 through a miniature bearing.
In this embodiment, as shown in fig. 1, the bottom end of the rotating shaft 6 is sleeved in the bottom protective shell 9 through a micro bearing, so as to provide a rotating support for the rotation cylinder 1 and the turntable 3 to drive the rotating shaft 6 to rotate.
It should be noted that, the utility model relates to a pneumatic butterfly valve easy to connect and assemble, when in use, an installer can pick up and place the pneumatic butterfly valve on the end surface of a pipeline to be installed, at the moment, the bearing bottom plate 8 can bear and support the pneumatic butterfly valve being installed on the pipeline, thus avoiding the installer from picking up the pneumatic butterfly valve for a long time to install, further reducing the labor intensity of the installer and improving the installation efficiency of the pneumatic butterfly valve on the pipeline; next, an installer manually uses the lifting handle 13 to adjust the position of the valve body 4 on the pipeline installation surface during installation, so as to ensure accurate alignment of the valve body 4 and the pipeline end surface; next, an installer uses fastening bolts to penetrate through the assembling butt joint block 20 and the assembling butt joint threaded holes 11 on the periphery of the valve body 4 to finish quick butt joint installation of the pneumatic butterfly valve on a pipeline; finally, the installer can connect the rotary cylinder 1 with an external power supply mechanism through an air supply pipe, when the pneumatic butterfly valve is used, the pressure gauge head 14 can detect the air pressure in the valve body 4 and the pipeline in real time, so that the real-time control pneumatic butterfly valve can perform pressure relief and other operations, when pressure is required to be relieved, the rotary cylinder 1 can drive the rotary shaft 6 and the valve plate 12 to rotate, and then the opening and closing operation of the pneumatic butterfly valve is completed, or when the rotary cylinder 1 cannot work normally, the installer can manually rotate the rotary disc 3 at one end of the rotary rod 16, and then the rotary shaft 6 and the valve plate 12 are driven to rotate through the first bevel gear 18 and the second bevel gear 19, and further the opening and closing operation of the pneumatic butterfly valve.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an easily connect pneumatic butterfly valve of equipment, includes valve body (4), top protecting crust (2), bottom protecting crust (9) and gyration cylinder (1), its characterized in that: the top of the valve body (4) is welded with a top protective shell (2), the top of the top protective shell (2) is provided with a rotary cylinder (1) through a fastening bolt, the bottom output end of the rotary cylinder (1) is connected with a rotary shaft (6) through a connecting shaft sleeve, the rotary shaft (6) penetrates through the top protective shell (2) and the valve body (4), one side of the rotary shaft (6) is welded with a valve plate (12), the valve plate (12) is positioned in the valve body (4), two sides of the valve body (4) are both welded with lifting handles (13), the bottom of the valve body (4) is welded with a bottom protective shell (9), the joint of the top protective shell (2) and the valve body (4) and the joint of the bottom protective shell (9) and the valve body (4) are both welded with butt-joint blocks (20), two sides of the bottom of the valve body (4) are both welded with mounting rods (7), an auxiliary fixing threaded hole (10) is formed in the bearing bottom plate (8), and a pressure gauge head (14) is installed at the top of one side of the valve body (4) through an air supply pipe (15).
2. A pneumatic butterfly valve easy to connect and assemble according to claim 1, characterized in that: the top protecting crust (2) one side welds horizontal form protecting crust (17) that communicates with it, miniature bearing installation bull stick (16) is passed through to one side in horizontal form protecting crust (17), and bull stick (16) one end welding bevel gear (18) No. one, bevel gear (19) are installed No. two to axis of rotation (6) periphery through the fixed pin, and bevel gear (18) and bevel gear (19) No. two meshing are connected, bull stick (16) other end welding carousel (3), and carousel (3) are located horizontal form protecting crust (17) outer one side.
3. A pneumatic butterfly valve easy to connect and assemble according to claim 1, characterized in that: the inner surface of the valve body (4) is coated with a Teflon non-stick layer (21), and a high-pressure resistant rubber sealing ring (5) is arranged at the joint of the valve body (4) and the valve plate (12) through an annular mounting groove.
4. A pneumatic butterfly valve easy to connect and assemble according to claim 1, characterized in that: and the assembly butt joint block (20) and the valve body (4) are both provided with assembly butt joint threaded holes (11).
5. A pneumatic butterfly valve easy to connect and assemble according to claim 1, characterized in that: the bottom end of the rotating shaft (6) is arranged in the bottom protective shell (9) through a miniature bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922063574.4U CN211649084U (en) | 2019-11-26 | 2019-11-26 | Pneumatic butterfly valve easy to connect and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922063574.4U CN211649084U (en) | 2019-11-26 | 2019-11-26 | Pneumatic butterfly valve easy to connect and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211649084U true CN211649084U (en) | 2020-10-09 |
Family
ID=72693249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922063574.4U Active CN211649084U (en) | 2019-11-26 | 2019-11-26 | Pneumatic butterfly valve easy to connect and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211649084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230035816A1 (en) * | 2021-07-30 | 2023-02-02 | Hamilton Sundstrand Corporation | Universal joint connection for the manual positioning of an angularly offset valve shaft drive |
-
2019
- 2019-11-26 CN CN201922063574.4U patent/CN211649084U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230035816A1 (en) * | 2021-07-30 | 2023-02-02 | Hamilton Sundstrand Corporation | Universal joint connection for the manual positioning of an angularly offset valve shaft drive |
| US11994177B2 (en) * | 2021-07-30 | 2024-05-28 | Hamilton Sundstrand Corporation | Universal joint connection for the manual positioning of an angularly offset valve shaft drive |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211649084U (en) | Pneumatic butterfly valve easy to connect and assemble | |
| CN110953351A (en) | Pneumatic butterfly valve easy to assemble | |
| CN109865914B (en) | Spray welding device for inner wall of pipeline | |
| CN107310060B (en) | A kind of water drilling aperture bracket | |
| CN202517228U (en) | Positioner assembly for welding | |
| CN106312258A (en) | Automatic welding machine special for waterproof casing pipe and pipeline accessories | |
| CN212928923U (en) | Quick butt joint for natural gas pipeline connection | |
| CN107214449A (en) | One kind takes door frame full-automatic spot welding device control cage | |
| CN210768286U (en) | Door hinge reinforcing plate structure | |
| CN210117419U (en) | Inner wall laser cladding device of pinhole structure | |
| CN210397738U (en) | Large-diameter stop valve | |
| CN220362205U (en) | Vertical metal pipeline welding appurtenance in narrow and small space of piping shaft | |
| CN203230984U (en) | Flange type lining pipeline connecting device | |
| CN217316342U (en) | H shaped steel roof beam gas shielded arc welding special use instrument of preventing wind | |
| CN201517668U (en) | Pipe connecting structure | |
| CN211599869U (en) | Stainless steel reducing tee | |
| CN217440828U (en) | Top-mounted hard sealing ball valve | |
| CN219453043U (en) | High-strength welded stop valve | |
| CN210014813U (en) | Meter joint | |
| CN204262670U (en) | A kind of gas cylinder inner and outer ring seam welding clamping device | |
| CN203797239U (en) | Rapid plugging tool for pipeline pressure test | |
| CN104633812B (en) | A kind of magnetic suspension integrates cold station manufacture method | |
| CN214738176U (en) | Well chamber structure of vacuum tube well precipitation | |
| CN217856831U (en) | Metal pipeline surface paint spraying apparatus | |
| CN214350183U (en) | Oil tank head and barrel assembly fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |