CN219954363U - Flange type straight-through stop valve - Google Patents
Flange type straight-through stop valve Download PDFInfo
- Publication number
- CN219954363U CN219954363U CN202321185123.8U CN202321185123U CN219954363U CN 219954363 U CN219954363 U CN 219954363U CN 202321185123 U CN202321185123 U CN 202321185123U CN 219954363 U CN219954363 U CN 219954363U
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- ring
- valve
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- sliding
- disc
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- 210000001503 joint Anatomy 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000010354 integration Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model belongs to the technical field of valves, and particularly relates to a flange type straight-through stop valve, which comprises a valve body, wherein communicating pipes are fixedly connected to the left side and the right side of the outer surface of the valve body, butt joint pipelines are arranged at the outer side ends of the communicating pipes, a first flange plate is integrally connected to the outer side ends of the communicating pipes, a second flange plate is integrally connected to the end parts of the butt joint pipelines, sliding plates are sleeved on the outer surfaces of the communicating pipes in a sliding manner, a plurality of lock rods which are distributed annularly are fixedly connected to one side of each sliding plate, which is close to the butt joint pipelines, are driven to move towards the valve body by a sliding assembly, and then a plurality of locking blocks are tightly abutted to the outer side of the second flange plate, so that butt joint installation of the valve body and the butt joint pipelines is realized, a plurality of bolts are prevented from being disassembled and assembled, and the installation efficiency is effectively improved, and the sealing performance of the valve after the valve is abutted to the outer pipelines is improved by the first sealing rings and the second sealing rings.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a flange type straight-through stop valve.
Background
The valve is a control component in the fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, and is often used in the industrial production process; if a valve is needed to be used on a liquid conveying pipeline, the valve of the existing conveying pipeline is generally closed by a valve core through screw driving to realize pipeline interception, namely a stop valve, and the flange through stop valve is generally of a common cock type or flat blocking type structure and mainly made of cast iron.
The existing stop valves are provided with an inlet pipe and an outlet pipe on a valve body, flanges are arranged on the inlet pipe and the outlet pipe, so that the stop valves are convenient to connect with pipelines, the pipelines connected with the stop valves are generally provided with flange structures, the stop valves are installed and connected through bolt assemblies, the bolt assemblies mainly comprise bolts and nuts, one end of each bolt assembly is required to limit the nuts when being installed, and the other end of each bolt assembly rotates the bolts; the existing flange structure is generally provided with 6 mounting holes and 8 mounting holes, namely, one end of the valve needs to be provided with 6 to 8 bolt assemblies, the valve is installed by fastening 12 to 16 bolt assemblies, the installation is troublesome, and in order to facilitate the butt joint installation of the stop valve and an external pipeline, the flange type straight-through stop valve is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the flange type straight-through stop valve, which solves the background problem.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides a straight-through stop valve of flange formula, includes the valve body, the equal fixedly connected with communicating pipe of surface left and right sides of valve body, the outside tip of communicating pipe is provided with the butt joint pipeline, the outside tip integration of communicating pipe is connected with first ring flange, the butt joint pipeline is close to the tip integration of communicating pipe and is connected with the second ring flange, the surface slip cap of communicating pipe has the slide, one side fixedly connected with a plurality of annular distribution's of slide is close to the butt joint pipeline locking lever, the tip of locking lever is seted up flutedly, the internally turn of recess installs the locking piece, the locking lever wears to establish between first ring flange and second ring flange, locking piece closely butt is at the surface of second ring flange, the surface mounting of communicating pipe has the gliding slip subassembly of side about being used for driving the slide.
Preferably, the sliding assembly comprises a fixed disc, the fixed disc is fixedly sleeved on the outer surface of the communicating pipe, a plurality of bolt rods are rotatably arranged on the outer surface of the fixed disc in a penetrating manner, a micro gear is fixedly connected to one end of each bolt rod, the other end of each bolt rod is rotatably connected with the first flange, a plurality of nut sleeves are fixedly embedded on the sliding disc, the bolt rods are threaded on the corresponding nut sleeves in a penetrating manner, a rotating ring plate is rotatably sleeved on the outer surface of the communicating pipe, a gear ring and a connecting ring plate are fixedly sleeved on the outer surface of the rotating ring plate, the gear ring is meshed with the micro gear, and a plurality of stirring columns are fixedly connected to the outer surface of the connecting ring plate.
Preferably, the outer surface of stirring the post is provided with anti-skidding line, the fixed disk rotates with the go-between dish to be connected.
Preferably, the outer surface of the communicating pipe is fixedly connected with a plurality of limiting sliding strips, and the limiting sliding strips are arranged on the sliding disc in a sliding penetrating mode.
Preferably, the outer surface of the first flange plate is integrally connected with a convex ring, a first sealing ring is sleeved outside the convex ring, and the first sealing ring is abutted between the first flange plate and the second flange plate.
Preferably, a second sealing ring is sleeved on the inner side of the convex ring, and the second sealing ring is abutted between the communicating pipe and the butt joint pipeline.
Advantageous effects
The utility model provides a flange type straight-through stop valve. Compared with the prior art, the method has the following beneficial effects:
1. this straight stop valve of flange formula drives locking lever to valve body direction motion through sliding component, and then a plurality of locking pieces will closely butt in the outside of second ring flange, realizes the butt joint installation of this valve body and butt joint pipeline, avoids needing a plurality of bolts of dismouting, effectively improves installation effectiveness, can improve the leakproofness after this valve butt joint outside pipeline through first sealing washer and second sealing washer.
Drawings
FIG. 1 is a schematic elevational view of the main body of the present utility model;
fig. 2 is a schematic diagram of a split structure of a communicating pipe and a butt joint pipe of the main body of the present utility model;
FIG. 3 is a schematic cross-sectional view of a communication pipe according to the present utility model;
fig. 4 is a schematic view of the structure of the lock lever of the main body of the present utility model.
In the figure: 1. a valve body; 2. a communicating pipe; 3. docking the pipeline; 4. a connection ring disc; 5. stirring the column; 6. a limit slide bar; 7. a lock lever; 8. a slide plate; 9. a first flange; 10. a convex ring; 11. a first seal ring; 12. a second seal ring; 13. a second flange; 14. a locking piece; 15. a nut sleeve; 16. a bolt rod; 17. a fixed plate; 18. a gear ring; 19. a micro gear; 20. rotating the ring plate; 21. a groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the flange type straight-through stop valve comprises a valve body 1, wherein the left side and the right side of the outer surface of the valve body 1 are fixedly connected with a communicating pipe 2, the outer side end part of the communicating pipe 2 is provided with a butt joint pipeline 3, the outer side end part of the communicating pipe 2 is integrally connected with a first flange plate 9, the end part of the butt joint pipeline 3 close to the communicating pipe 2 is integrally connected with a second flange plate 13, the outer surface of the communicating pipe 2 is slidably sleeved with a sliding plate 8, one side of the sliding plate 8 close to the butt joint pipeline 3 is fixedly connected with a plurality of annularly distributed locking rods 7, the end part of the locking rod 7 is provided with a groove 21, a locking block 14 is rotatably arranged in the groove 21, the locking rod 7 is arranged between the first flange plate 9 and the second flange plate 13 in a penetrating mode, the locking block 14 is tightly abutted to the outer surface of the second flange plate 13, and a sliding assembly used for driving the left side and the right side of the sliding plate 8 is mounted on the outer surface of the communicating pipe 2.
When installing butt joint pipeline 3, at first rotate locking piece 14, make locking piece 14 income to the inside of recess 21, afterwards wear to establish locking lever 7 in the mounting hole between first ring flange 9 and the second ring flange 13, after locking lever 7 wears out second ring flange 13, rotate locking piece 14, make locking piece 14 and locking lever 7 perpendicular, afterwards drive locking lever 7 to valve body 1 direction motion through the slip subassembly, and then a plurality of locking pieces 14 will closely butt in the outside of second ring flange 13, realize the butt joint installation of this valve body 1 and butt joint pipeline 3, avoid needing dismouting a plurality of bolts, and then effectively improve the installation effectiveness.
The sliding component comprises a fixed disc 17, the fixed disc 17 is fixedly sleeved on the outer surface of the communicating pipe 2, a plurality of bolt rods 16 are rotatably arranged on the outer surface of the fixed disc 17 in a penetrating mode, a micro gear 19 is fixedly connected to one end of each bolt rod 16, the other end of each bolt rod 16 is rotatably connected with the first flange 9, a plurality of nut sleeves 15 are fixedly embedded on the sliding disc 8, the bolt rods 16 are threaded on the corresponding nut sleeves 15 in a penetrating mode, a rotary ring plate 20 is rotatably sleeved on the outer surface of the communicating pipe 2, a gear ring 18 and a connecting ring disc 4 are fixedly sleeved on the outer surface of the rotary ring plate 20, the gear ring 18 is meshed with the micro gear 19, and a plurality of stirring columns 5 are fixedly connected to the outer surface of the connecting ring disc 4.
When the sliding component is used, the toggle column 4 can be manually rotated, the sliding column 4 can be inserted into the toggle column 4 through an external plug bush, then the connecting ring disk 4 is rotated, the connecting ring disk 4 drives the gear ring 18 to rotate with the rotating ring plate 20, and the gear ring 18 is meshed with the micro gear 19, so that the connecting ring disk 4 is rotated to drive the bolt rods 16 to synchronously rotate, and the bolt rods 16 are rotated to drive the sliding disk 8 to move left and right, so that the lock rods 7 can synchronously move.
The outer surface of the poking column 5 is provided with anti-skid lines, and the fixed disc 17 is rotationally connected with the connecting ring disc 4.
The outer surface of the communicating pipe 2 is fixedly connected with a plurality of limiting sliding strips 6, and the limiting sliding strips 6 are arranged on the sliding disc 8 in a sliding and penetrating way.
When the slide plate 8 slides left and right, the slide plate 8 slides along the limit slide bar 6, so that the slide plate 8 can slide stably.
The outer surface of the first flange plate 9 is integrally connected with a convex ring 10, a first sealing ring 11 is sleeved outside the convex ring 10, and the first sealing ring 11 is abutted between the first flange plate 9 and the second flange plate 13.
The sealing performance of the valve after being abutted against an external pipeline can be improved through the first sealing ring 11.
The inner side of the convex ring 10 is sleeved with a second sealing ring 12, and the second sealing ring 12 is abutted between the communicating pipe 2 and the butt joint pipeline 3.
The tightness of the valve after being abutted against an external pipeline can be improved again through the second sealing ring 12.
Working principle: when the butt joint pipeline 3 is installed, the locking piece 14 is rotated firstly, the locking piece 14 is retracted into the groove 21, then the locking rod 7 is penetrated into the installation hole between the first flange plate 9 and the second flange plate 13, after the locking rod 7 penetrates out of the second flange plate 13, the locking piece 14 is rotated, the locking piece 14 is vertical to the locking rod 7, then the connecting ring plate 4 is rotated, the connecting ring plate 4 drives the gear ring 18 and the rotating ring plate 20 to rotate, the gear ring 18 is meshed with the micro gear 19, and then the connecting ring plate 4 is rotated to drive the bolt rods 16 to synchronously rotate, the sliding plate 8 is driven to move left and right when the bolt rods 16 rotate, and then the locking rod 7 synchronously moves towards the valve body 1, and the locking pieces 14 are tightly abutted to the outer part of the second flange plate 13, so that the butt joint installation of the valve body 1 and the butt joint pipeline 3 is realized, a plurality of bolts are avoided to be assembled and disassembled, and the installation efficiency is effectively improved; the tightness of the valve after being abutted against an external pipeline can be improved through the first sealing ring 11 and the second sealing ring 12.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Flange formula straight-through stop valve, including valve body (1), its characterized in that: the utility model discloses a valve body, including valve body (1), connecting pipe (2), locking lever (7), recess (21) are seted up to the tip of locking lever (7), inside rotation of recess (21) is installed locking piece (14), locking piece (7) wear to establish between first ring flange (9) and second ring flange (13), locking piece (14) closely butt is in the surface of second ring flange (13), the surface slip cover of connecting pipe (2) is equipped with slide (8), one side fixedly connected with a plurality of annular distribution's of slide (8) is close to connecting pipe (3 locking lever (7), recess (21) are seted up to the tip of locking lever (7), inside rotation of recess (21) is installed locking piece (14), locking piece (14) closely butt is in the surface of second ring flange (13), the surface mounting of connecting pipe (2) is used for driving slide (8) side slip subassembly.
2. The flanged cut-through valve of claim 1, wherein: the sliding assembly comprises a fixed disc (17), the fixed disc (17) is fixedly sleeved on the outer surface of a communicating pipe (2), a plurality of bolt rods (16) are rotatably sleeved on the outer surface of the fixed disc (17), one end of each bolt rod (16) is fixedly connected with a miniature gear (19), the other end of each bolt rod (16) is rotatably connected with a first flange (9), a plurality of nut sleeves (15) are fixedly embedded on each sliding disc (8), the bolt rods (16) are threaded on the corresponding nut sleeves (15), a rotary ring plate (20) is rotatably sleeved on the outer surface of the communicating pipe (2), a gear ring (18) and a connecting ring disc (4) are fixedly sleeved on the outer surface of the rotary ring plate (20), the gear ring (18) is meshed with the miniature gear (19), and a plurality of toggle posts (5) are fixedly connected with the outer surface of the connecting ring disc (4).
3. The flanged cut-through valve of claim 2, wherein: the outer surface of the poking column (5) is provided with anti-skid lines, and the fixed disc (17) is rotationally connected with the connecting ring disc (4).
4. A flanged cut-through valve according to claim 3, wherein: the outer surface of the communicating pipe (2) is fixedly connected with a plurality of limiting sliding strips (6), and the limiting sliding strips (6) are arranged on the sliding disc (8) in a sliding and penetrating mode.
5. The flanged cut-through valve of claim 4, wherein: the outer surface integration of first ring flange (9) is connected with protruding circle (10), the outside cover of protruding circle (10) is equipped with first sealing washer (11), first sealing washer (11) butt is between first ring flange (9) and second ring flange (13).
6. The flanged cut-through valve of claim 5, wherein: the inner side of the convex ring (10) is sleeved with a second sealing ring (12), and the second sealing ring (12) is abutted between the communicating pipe (2) and the butt joint pipeline (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321185123.8U CN219954363U (en) | 2023-05-16 | 2023-05-16 | Flange type straight-through stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321185123.8U CN219954363U (en) | 2023-05-16 | 2023-05-16 | Flange type straight-through stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219954363U true CN219954363U (en) | 2023-11-03 |
Family
ID=88540147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321185123.8U Active CN219954363U (en) | 2023-05-16 | 2023-05-16 | Flange type straight-through stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219954363U (en) |
-
2023
- 2023-05-16 CN CN202321185123.8U patent/CN219954363U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |