CN220957063U - Light torque valve rod structure - Google Patents
Light torque valve rod structure Download PDFInfo
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- CN220957063U CN220957063U CN202322807276.8U CN202322807276U CN220957063U CN 220957063 U CN220957063 U CN 220957063U CN 202322807276 U CN202322807276 U CN 202322807276U CN 220957063 U CN220957063 U CN 220957063U
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- 230000000670 limiting effect Effects 0.000 description 4
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- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of valve rods and discloses a light torque valve rod structure, which comprises a lower valve cover, wherein a pipeline is arranged at the lower end of the lower valve cover, a lower flange plate is fixedly connected to the upper end of the lower valve cover, an upper valve cover is arranged at the top end of the lower valve cover, an upper flange plate is fixedly connected to the lower end of the upper valve cover, the diameter of the upper flange plate is equal to that of the lower flange plate, a gasket is arranged between the upper flange plate and the lower flange plate, internal thread grooves II are respectively arranged at the top ends of the upper flange plate and the lower flange plate, bolts are arranged in the internal thread grooves II, the bolts are in threaded connection with the internal thread grooves II, eight guide grooves are respectively arranged at the top ends of the upper flange plate and the lower valve cover of the upper valve cover in a concentric circular array. According to the utility model, the valve block and the valve rod are arranged, so that the interior of the valve rod structure can be limited; the threaded rod, the threaded hole and the first internal thread groove are arranged, so that the valve block and the valve rod can be lowered.
Description
Technical Field
The utility model relates to the technical field of valve rods, in particular to a light torque valve rod structure.
Background
The valve rod structure is very widely used in various fields, the superior quality and high-performance stability of the valve rod structure cannot be achieved by a common cast steel ball valve, the service life of the valve rod structure is far longer than that of the cast steel ball valve, the valve rod structure is widely applied to various pipeline equipment such as urban fuel gas, urban heat supply, petrochemical industry, shipbuilding, steel, pressure regulating stations, power plants and the like, the valve rod structure can be directly buried underground, a large valve well is not required to be built to reduce engineering cost, meanwhile, the damage to personnel caused when a valve is operated can be avoided, the valve rod structure can be reliably operated and used for a long time, the transmission mode of the valve rod structure adopts transmission structures such as a handle, a turbine, pneumatic and electric, the rotation torque of the valve rod structure is small, and the valve is flexible and portable.
According to the search, the prior Chinese patent literature, bulletin number: CN218992419U discloses a light torque valve rod structure, and this scheme has put forward "including valve body, handle and fix the fixed urceolus at the valve body top, the top of fixed urceolus is provided with assembles a section of thick bamboo, be provided with between fixed urceolus and the section of thick bamboo of assembling and be used for assembling fixed splice assembly to fixed urceolus and the section of thick bamboo of assembling, splice assembly includes: the first flange is fixed at the top of the outer wall of the fixed outer cylinder and the top of the outer wall of the spliced cylinder, and an arc-shaped positioning groove is formed at the top of the first flange; the second flange is fixed at the bottom end of the outer wall of the spliced cylinder, an arc locating piece is formed at the top end of the second flange, and the outer wall track of the arc locating piece is matched with the inner wall track of the arc locating groove. However, the light torque valve rod structure still has defects in the use process and has lower strength; the current limiting effect is not significant.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a light torque valve rod structure to solve the technical problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a light torque valve rod structure, includes the lower valve gap, the pipeline has been seted up to the lower extreme of lower valve gap, the upper end fixedly connected with lower flange dish of lower valve gap, the top of lower valve gap is provided with the valve gap, the lower extreme fixedly connected with of upper valve gap goes up the ring flange, the diameter of going up the ring flange equals the diameter of lower flange dish, be provided with the gasket between upper flange dish and the lower flange dish, the top of upper flange dish and lower flange dish all is provided with the internal thread groove two, the inside of internal thread groove two is provided with the bolt, bolt and internal thread groove two are threaded connection, the top of flange dish more than bolt and the internal thread groove two is the centre and is the circular array and have eight, the top of the lower valve gap of upper valve gap all is provided with the guiding groove.
Preferably, the top of the upper valve cover is fixedly connected with a connecting rod, the connecting rod is four in a co-circular array by taking the top of the upper valve cover as the center, and the connecting rod is of a trapezoid structural design.
Through the technical scheme, the connecting rod is fixedly connected to the top end of the upper valve cover, so that the valve rod structure can be better replaced; the four connecting rods are arranged in a co-circular array with the top end of the valve cover as the center, so that the fixing blocks can be more stably fixed; the connecting rod is "trapezoidal" structural design's purpose, and support intensity is stronger.
Preferably, the top fixedly connected with fixed block of four the connecting rod, the screw hole has been seted up on the top of fixed block, the top fixedly connected with location lug of upper valve gap, location lug is "protruding" type structure, the diameter of location lug is greater than the diameter of guide slot.
Through the technical scheme, the top end of the upper valve cover is fixedly connected with the positioning convex block, so that the functions of positioning and limiting are achieved; the diameter of the positioning lug is larger than that of the guide groove, and the purpose of the inverted convex structure of the positioning lug is to prevent the positioning lug from falling into the guide groove.
Preferably, the positioning lug is provided with an internal thread groove I, threaded rods are arranged in the internal thread groove I and the threaded hole, and the threaded rods are in threaded connection with the threaded hole and the internal thread groove I.
Through above-mentioned technical scheme, threaded rod and screw hole and internal thread groove be threaded connection's purpose, can make the threaded rod carry out spacing and fixed.
Preferably, the upper end fixedly connected with handle of threaded rod, the bottom fixedly connected with valve rod of threaded rod, the diameter of valve rod is greater than the diameter of screw rod.
Through the technical scheme, the handle is arranged for enabling the threaded rod to rotate by rotating the handle; the bottom end of the threaded rod is fixedly connected with a valve rod, so that the valve rod can descend through rotation of the threaded rod; the diameter of the valve rod is larger than that of the threaded rod, and the valve block is limited.
Preferably, the bottom end of the valve rod is fixedly connected with a valve block, the bottom end of the guide groove is inclined inwards, and the diameter of the valve block is slightly larger than that of the bottom end of the guide groove.
Through the technical scheme, the bottom end of the valve rod is fixedly connected with the valve block, so that the flow restriction is carried out in the pipeline; the purpose of the valve block having a diameter slightly larger than the diameter of the bottom of the guide groove is to limit the valve block.
Compared with the prior art, the utility model provides a light torque valve rod structure, which has the following beneficial effects:
According to the utility model, the valve block and the valve rod are arranged, so that the interior of the valve rod structure can be limited; the threaded rod, the threaded hole and the first internal thread groove are arranged, so that the valve block and the valve rod can descend; set up ring flange, lower ring flange, gasket, internal thread groove two and bolt, can lock fixedly upper valve gap and lower valve gap, avoid discharge too big for valve rod structure is destroyed, sets up the connecting rod, plays support and fixed effect.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
FIG. 3 is a schematic perspective view of a fixing block and a threaded hole according to the present utility model;
FIG. 4 is a schematic view of a three-dimensional structure of the positioning bump and the internal thread groove according to the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
Wherein: 1. a lower valve cover; 2. a pipe; 3. a lower flange; 4. an upper valve cover; 5. an upper flange plate; 6. a gasket; 7. a bolt; 8. a guide groove; 9. a connecting rod; 10. a fixed block; 11. a threaded hole; 12. positioning the protruding blocks; 13. an internal thread groove I; 14. a threaded rod; 15. a handle; 16. a valve stem; 17. a valve block; 18. and an internal thread groove II.
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.
Embodiment one:
As shown in fig. 1-2, the light torque valve rod structure provided by the utility model comprises a lower valve cover 1, a pipeline 2 is arranged at the lower end of the lower valve cover 1, a lower flange 3 is fixedly connected to the upper end of the lower valve cover 1, an upper valve cover 4 is arranged at the top end of the lower valve cover 1, an upper flange 5 is fixedly connected to the lower end of the upper valve cover 4, the diameter of the upper flange 5 is equal to that of the lower flange 3, a gasket 6 is arranged between the upper flange 5 and the lower flange 3, internal thread grooves II 18 are respectively arranged at the top ends of the upper flange 5 and the lower flange 3, a bolt 7 is arranged in the internal thread grooves II 18, the bolt 7 is in threaded connection with the internal thread grooves II 18, eight bolts 7 and the internal thread grooves II are respectively arranged at the top ends of the upper flange 5 in a concentric circular array, and guide grooves 8 are respectively arranged at the top ends of the lower valve cover 1 of the upper valve cover 4.
Specifically, the top fixedly connected with connecting rod 9 of upper valve gap 4, connecting rod 9 is the central co-circular array of top for upper valve gap 4 four, and connecting rod 9 is "trapezoidal" structural design. The advantage is that the top end of the upper valve cover 4 is fixedly connected with the connecting rod 9, so that the structure internal components can be better replaced; the four connecting rods 9 are arranged in a co-circular array with the top end of the valve cover 4 as the center, so that the fixing block 10 can be more stably fixed; the purpose of the connecting rod 9 being of a "trapezoidal" design is to provide a stronger support strength.
Embodiment two:
as shown in fig. 3-5, as an improvement over the previous embodiment. Specifically, the top fixedly connected with fixed block 10 of four connecting rods 9, screw hole 11 has been seted up on the top of fixed block 10, and the top fixedly connected with of upper valve gap 4 fixes a position lug 12, and location lug 12 is "protruding" type structure, and the diameter of location lug 12 is greater than the diameter of guide slot 8. The advantages that the top end of the upper valve cover 4 is fixedly connected with the positioning convex blocks 12, which plays roles of positioning and limiting; the purpose of the positioning lug 12 having a diameter larger than the diameter of the guide groove 8 and the positioning lug 12 being of an inverted "convex" configuration is to avoid that the positioning lug 12 falls into the interior of the guide groove 8.
Specifically, the positioning lug 12 is provided with an internal thread groove I13, the internal thread groove I13 and the threaded hole 11 are internally provided with a threaded rod 14, and the threaded rod 14 is in threaded connection with the threaded hole 11 and the internal thread groove I13. The advantage is that threaded rod 14 is threaded with threaded bore 11 and female thread groove one 13 for the purpose of enabling threaded rod 14 to be spacing and fixed.
Specifically, the upper end fixedly connected with handle 15 of threaded rod 14, the bottom fixedly connected with valve rod 16 of threaded rod 14, the diameter of valve rod 16 is greater than the diameter of threaded rod 14. Advantageously, the handle 15 is provided for the purpose of rotating the threaded rod 14 by turning the handle 15; the bottom end of the threaded rod 14 is fixedly connected with the valve rod 16, so that the valve rod 16 can descend through the rotation of the threaded rod 14; the purpose of the valve stem 16 having a diameter greater than the diameter of the threaded rod 14 is to limit the valve block 17.
Specifically, the bottom end of the valve rod 16 is fixedly connected with a valve block 17, the bottom end of the guide groove 8 is inclined inwards, and the diameter of the valve block 17 is slightly larger than that of the bottom end of the guide groove 8. The advantage is that the bottom end of the valve rod 16 is fixedly connected with the valve block 17, which is used for limiting the water flow in the pipeline 2; the purpose of the valve block 17 being slightly larger in diameter than the bottom end of the guide slot 8 is to limit the valve block 17.
When the utility model is used, rivers are circulated from the inside of the pipeline 2 of lower valve gap 1, let go up ring flange 5 and lower ring flange 3 and pass through gasket 6 and contact, then make bolt 7 rotate through internal thread groove two 18 screw up, make go up valve gap 4 and lower valve gap 1 pass through last ring flange 5 and lower ring flange 3, bolt 7 fixes, be provided with a plurality of bolts 7 and internal thread groove two 18, can strengthen the intensity of going up ring flange 5 and lower ring flange 3 locking fixation greatly, thereby avoid because of rivers are too big, lead to assault last valve gap 4, make last valve gap 4 be reopened, cause pipeline 2 to break, easily cause the incident, when needs to carry out the restriction of flow to pipeline 2 inside, the staff can rotate through handle 15, make threaded rod 14 rotate through screw hole 11 and internal thread groove one 13, thereby make threaded rod 14 descend, make the valve rod 16 that the threaded rod 14 bottom is connected descend, simultaneously make the valve piece 17 of valve rod 16 descend the flow of controlling pipeline 2 inside rivers.
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. The utility model provides a light moment of torsion valve rod structure, includes lower valve gap, its characterized in that: the lower valve gap's lower extreme has seted up the pipeline, the upper end fixedly connected with lower flange of lower valve gap, the top of lower valve gap is provided with the valve gap, the lower extreme fixedly connected with of upper valve gap goes up the ring flange, the diameter of going up the ring flange equals the diameter of lower ring flange, be provided with the gasket between upper ring flange and the lower ring flange, the top of upper ring flange and lower ring flange all is provided with the internal thread groove II, the inside of internal thread groove II is provided with the bolt, bolt and internal thread groove II are threaded connection, the top of flange is the central co-circular array more than bolt and internal thread groove II has eight, the top of the lower valve gap of upper valve gap all is provided with the guiding groove.
2. A light torque valve stem structure as defined in claim 1, wherein: the top fixedly connected with connecting rod of upper valve gap, the top that the connecting rod was above the valve gap is the central co-circular array and has four, the connecting rod is "trapezoidal" structural design.
3. A light torque valve stem structure as defined in claim 2, wherein: the top fixedly connected with fixed block of four the connecting rod, the screw hole has been seted up on the top of fixed block, the top fixedly connected with location lug of upper valve gap, the location lug is "protruding" type structure, the diameter of location lug is greater than the diameter of guide slot.
4. A light torque valve stem structure as defined in claim 3, wherein: the positioning lug is provided with an internal thread groove I, threaded rods are arranged in the internal thread groove I and the threaded holes, and the threaded rods are in threaded connection with the threaded holes and the internal thread groove I.
5. A light torque valve stem structure as defined in claim 4, wherein: the upper end fixedly connected with handle of threaded rod, the bottom fixedly connected with valve rod of threaded rod, the diameter of valve rod is greater than the diameter of screw rod.
6. A light torque valve stem structure as defined in claim 1, wherein: the bottom fixedly connected with valve piece of valve rod, the bottom of guiding groove inwards inclines, the diameter of valve piece is greater than the diameter of guiding groove bottom slightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322807276.8U CN220957063U (en) | 2023-10-19 | 2023-10-19 | Light torque valve rod structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322807276.8U CN220957063U (en) | 2023-10-19 | 2023-10-19 | Light torque valve rod structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220957063U true CN220957063U (en) | 2024-05-14 |
Family
ID=90978375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322807276.8U Active CN220957063U (en) | 2023-10-19 | 2023-10-19 | Light torque valve rod structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220957063U (en) |
-
2023
- 2023-10-19 CN CN202322807276.8U patent/CN220957063U/en active Active
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