CN212407755U - Ball body assembly with multiple safety structure - Google Patents
Ball body assembly with multiple safety structure Download PDFInfo
- Publication number
- CN212407755U CN212407755U CN202020887063.4U CN202020887063U CN212407755U CN 212407755 U CN212407755 U CN 212407755U CN 202020887063 U CN202020887063 U CN 202020887063U CN 212407755 U CN212407755 U CN 212407755U
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- CN
- China
- Prior art keywords
- wall
- rod
- slot
- connecting rod
- peg graft
- 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.)
- Expired - Fee Related
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- 229920001971 elastomer Polymers 0.000 claims description 4
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000006978 adaptation Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 208000003443 Unconsciousness Diseases 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
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Abstract
The utility model discloses a spheroid subassembly with multiple insurance structure, including spheroid and valve rod, peg graft pole and connecting rod are separated into to the valve rod, connecting rod one end and spheroid end connection, the other end are provided with the cooperation piece, set up the storage tank that supplies the peg graft pole holding on the cooperation piece, two slots have been seted up on the storage tank diapire, the one end that the peg graft pole inserted the storage tank corresponds slot position and is provided with the insert piece, the big or small looks adaptation of insert piece and slot, the peg graft pole inserts the storage tank and makes the insert piece insert the slot and realize being connected of peg graft pole and connecting rod, the peg graft pole rotates and makes the link that the insert piece outer wall was contradicted with the slot inner wall and is realized the connecting rod, be provided with the piece that resets that is used for driving. The setting of above-mentioned technique makes operating personnel when will opening the ball valve, need push down and rotate two steps, and the multiple insurance of setting can ensure that operating personnel can the correct operation valve rod.
Description
Technical Field
The utility model relates to a ball valve technical field specifically is a spheroid subassembly with multiple insurance structure.
Background
The ball valve is a valve with a ball body driven by a valve rod and rotating around the axis of the ball valve. It can be used for regulation and control of fluid. While there are many prior art ball valves that can transport hazardous liquids, typically liquids with high corrosiveness or flammability, in the prior art, such ball valves are typically operated by an operator to turn a valve stem to actuate a switch of the ball valve, there is no multiple safety device for the valve stem, and the ball valve can be accidentally opened by the operator's mistake, so that the liquids with corrosiveness or flammability can be transported out, and the equipment that receives the liquids from outside is not prepared, so that the pipeline and the ball valve can be damaged by the wrong actuation of the ball valve, and even the equipment that receives the liquids from outside can be damaged.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a spheroid subassembly with multiple insurance structure, for solving the problem that the valve stem does not possess multiple insurance among the prior art.
In order to achieve the purpose, the utility model provides a spheroid subassembly with multiple insurance structure, including spheroid and valve rod, peg graft pole and connecting rod are separated into to the valve rod, connecting rod one end and spheroid end connection, the other end are provided with the cooperation piece, set up the storage tank that supplies the peg graft pole holding on the cooperation piece, two slots have been seted up on the storage tank diapire, the one end that the peg graft pole inserted the storage tank corresponds slot position and is provided with the insert piece, the big or small looks adaptation of insert piece and slot, the peg graft pole inserts the storage tank and makes the insert piece insert the slot and realize being connected of peg graft pole and connecting rod, the peg graft pole rotates and makes the linkage that the insert piece outer wall contradicts with the slot inner wall and realize the connecting rod, be provided with the reset piece that is used for driving the.
The technical scheme is adopted, and the method has the advantages that: when an operator needs to rotate the ball body, the inserting rod needs to be pressed down at first to enable the inserting block on the inserting rod to be inserted into the inserting groove and connected with the connecting rod, then the inserting rod is rotated to enable the outer wall of the inserting block to be in contact with the inner wall of the inserting groove to achieve linkage of the connecting rod, and the connecting rod rotates to drive the ball body to rotate to achieve opening of the ball valve; the arrangement of the technology ensures that when an operator opens the ball valve, the operator can correctly operate the valve rod by pressing and rotating the two steps, muscle memory can be formed when the operator rotates the valve rod for a long time in the prior art, so that a small part of the operator can subconsciously rotate the valve rod under the condition of unconsciousness, the operator can be awake suddenly and rotate the valve rod back when rotating the valve rod, however, liquid in the ball valve flows through the ball body, the arrangement of the technology ensures that the operator needs to apply a pressing force and then rotates, and under the setting of double actions, the small part of the operator can be awake after pressing the valve rod under the condition of unconsciousness, so that the next step of rotating the valve rod is not performed any more, and the operator can smoothly press the plug rod by pressing the plug rod, thereby ensuring that the operator can not subconsciously press the plug rod, and the setting of piece that resets makes when the peg graft pole does not receive down force peg graft pole and connecting rod can separate, and when the spheroid inner flow was through liquid, liquid and the friction of spheroid internal pipe inner wall produced the impact force, and the junction when above-mentioned setting of piece that resets ensures that the impact force can not assault peg graft pole and connecting rod is connected avoids peg graft pole and connecting rod to damage.
The utility model discloses further set up: the piece that resets includes torsion spring, the holding chamber has been seted up on slot one side inner wall, torsion spring sets up in the holding chamber, the outer parcel of torsion spring has the drum, the drum is the setting of cylinder shape, torsion spring one end and holding intracavity wall connection, the other end is connected with the drum, twine on the drum periphery wall and be equipped with the elastic webbing, still set up the logical groove that switches on with the holding chamber on the inner wall of slot one side, elastic webbing one end is connected with the drum periphery wall, and logical groove and slot opposite side inner wall connection are worn to establish to the other end.
The technical scheme is adopted, and the method has the advantages that: when the insert block is inserted into the slot, the insert block is abutted against the elastic belt, one end of the elastic belt is connected with the outer peripheral wall of the cylinder, the other end of the elastic belt penetrates through the through groove and is connected with the inner wall of the other side of the slot, so that one end of the elastic belt drives the cylinder to rotate when being pressed and deformed, the area of the elastic belt in the slot is enlarged, and the cylinder is connected with the torsion spring, so that the torsion spring is deformed when the cylinder rotates and applies spring force to the cylinder, the cylinder resets and drives the elastic belt to contract towards the accommodating cavity, when the insert rod is not pressed down, the acting force generated by the elastic belt restoring deformation can push the insert block to be separated from the slot, the impact force generated by the friction between liquid and the inner wall of the pipeline in the sphere can not impact the joint of the insert rod and the connecting rod, the damage of the insert rod and the connecting rod can be avoided, and the, avoid the wrong switch valve body of operating personnel to lead to the damage of other receiving equipment.
The utility model discloses further set up: the elastic belt is made of rubber materials.
The technical scheme is adopted, and the method has the advantages that: the elastic belt is made of rubber materials, so that the elastic performance of the elastic belt is greatly improved, and the elastic belt can push the insert block to be separated from the slot.
The utility model discloses further set up: the soft elastic cushion is arranged at the center of the bottom surface of the accommodating groove, and the insertion rod is inserted into the accommodating groove and is abutted against the soft elastic cushion to realize the deformation of the soft elastic cushion.
The technical scheme is adopted, and the method has the advantages that: the setting of soft cushion for the impact force to the connecting rod can be alleviated by soft cushion when the peg graft pole pushes down, avoids the damage of peg graft pole and connecting rod, and soft cushion has elastic deformation ability, and when the peg graft pole does not receive the holding down force, soft cushion also can the promotion peg graft pole of small range.
The utility model discloses further set up: the soft elastic pad is made of thermoplastic polyester elastomer.
The technical scheme is adopted, and the method has the advantages that: the thermoplastic polyester elastomer has excellent elastic performance and good elastic deformation recovery capability, and the elastic performance and the elastic deformation recovery capability of the soft elastic cushion are further improved by the arrangement of the technology.
Drawings
FIG. 1 is a three-dimensional view of the present invention;
fig. 2 is a sectional view of the utility model in use.
Detailed Description
The utility model provides a ball body component 2 with multiple insurance structure, which comprises a ball body 1 and a valve rod 2, wherein the valve rod 2 is divided into an inserting rod 3 and a connecting rod 4, one end of the connecting rod 4 is connected with the end part of the ball body 1, the other end is provided with a matching block 41, a containing groove 42 for containing the inserting rod 3 is arranged on the matching block 41, two slots 43 are arranged on the bottom wall of the containing groove 42, one end of the inserting rod 3 inserted into the containing groove 42 is provided with an inserting block 31 corresponding to the position of the slot 43, the size of the inserting block 31 is matched with that of the slot 43, the inserting rod 3 inserted into the containing groove 42 leads the inserting block 31 to be inserted into the slot 43 to realize the connection of the inserting rod 3 and the connecting rod 4, the rotating inserting rod 3 leads the outer wall of the inserting block 31 to be butted with the inner wall of the slot 43 to realize the linkage, the reset piece comprises a torsion spring 5, an accommodating cavity 431 is arranged on the inner wall of one side of the slot 43, the torsion spring 5 is arranged in the accommodating cavity 431, the torsion spring 5 is wrapped by a cylinder 51, the cylinder 51 is arranged in a cylindrical shape, one end of the torsion spring 5 is connected with the inner wall of the accommodating cavity 431, the other end is connected with the cylinder 51, an elastic band 52 is wound on the outer peripheral wall of the cylinder 51, a through groove 433 communicated with the accommodating cavity 431 is further formed on the inner wall of one side of the slot 43, one end of the elastic belt 52 is connected with the outer peripheral wall of the cylinder 51, the other end is connected with the inner wall of the other side of the slot 43 through the through groove 433, the elastic band 52 is made of rubber, a soft elastic pad 433 is arranged at the center of the bottom surface of the containing groove 42, the inserting rod 3 is inserted into the accommodating groove 42 and is abutted against the soft elastic pad 433 to realize the deformation of the soft elastic pad 433, and the soft elastic pad 433 is made of a thermoplastic polyester elastomer.
When an operator needs to rotate the ball body 1, the inserting rod 3 needs to be pressed downwards firstly, so that the inserting block 31 on the inserting rod 3 is inserted into the inserting groove 43, the inserting rod 3 is connected with the connecting rod 4, then the inserting rod 3 is rotated, so that the outer wall of the inserting block 31 is abutted against the inner wall of the inserting groove 43 to realize linkage of the connecting rod 4, and the connecting rod 4 rotates to drive the ball body 1 to rotate to realize opening of the ball valve; when the insert 31 is inserted into the slot 43, the insert 31 abuts against the elastic band 52, because one end of the elastic band 52 is connected to the outer peripheral wall of the cylinder 51 and the other end thereof penetrates through the through groove 433 and is connected to the inner wall of the other side of the slot 43, one end of the elastic band 52 drives the cylinder 51 to rotate when being deformed by pressure, so that the area of the elastic band 52 in the slot 43 is increased, and because the cylinder 51 is connected with the torsion spring 5, the torsion spring 5 is deformed when the cylinder 51 rotates and applies a spring force to the cylinder 51, so that the cylinder 51 is reset and drives the elastic band 52 to retract into the accommodating cavity 431, and when the plugging rod 3 is not pressed down, the acting force generated by the elastic band 52 restoring deformation can push the insert 31 to be disengaged from the slot.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, but only by the principle of the present invention, and the present invention can be modified without departing from the spirit and scope of the present invention, and all of the modifications and improvements fall within the scope of the present invention.
Claims (5)
1. A spheroid subassembly with multiple insurance structure, includes spheroid and valve rod, its characterized in that: the ball valve is characterized in that the valve rod is divided into an inserting rod and a connecting rod, one end of the connecting rod is connected with the end of the ball body, the other end of the connecting rod is provided with a matching block, a containing groove for containing the inserting rod is formed in the matching block, two slots are formed in the bottom wall of the containing groove, the end, inserted into the containing groove, of the inserting rod corresponds to the position of the slot, the inserting block is matched with the slots in size, the inserting rod is inserted into the containing groove, so that the inserting block is inserted into the slots to achieve connection of the inserting rod and the connecting rod, the inserting rod rotates to enable the outer wall of the inserting block to be in conflict with the inner wall of the.
2. A sphere assembly having a multiple insurance structure according to claim 1, wherein: the piece that resets includes torsion spring, the holding chamber has been seted up on slot one side inner wall, torsion spring sets up in the holding chamber, the outer parcel of torsion spring has the drum, the drum is the setting of cylinder shape, torsion spring one end and holding intracavity wall connection, the other end is connected with the drum, twine on the drum periphery wall and be equipped with the elastic webbing, still set up the logical groove that switches on with the holding chamber on the inner wall of slot one side, elastic webbing one end is connected with the drum periphery wall, and logical groove and slot opposite side inner wall connection are worn to establish to the other end.
3. A sphere assembly having a multiple insurance structure according to claim 2, wherein: the elastic belt is made of rubber materials.
4. A sphere assembly having a multiple insurance structure according to claim 1, wherein: the soft elastic cushion is arranged at the center of the bottom surface of the accommodating groove, and the insertion rod is inserted into the accommodating groove and is abutted against the soft elastic cushion to realize the deformation of the soft elastic cushion.
5. A sphere assembly having a multiple insurance structure according to claim 4, wherein: the soft elastic pad is made of thermoplastic polyester elastomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020887063.4U CN212407755U (en) | 2020-05-22 | 2020-05-22 | Ball body assembly with multiple safety structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020887063.4U CN212407755U (en) | 2020-05-22 | 2020-05-22 | Ball body assembly with multiple safety structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212407755U true CN212407755U (en) | 2021-01-26 |
Family
ID=74403413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020887063.4U Expired - Fee Related CN212407755U (en) | 2020-05-22 | 2020-05-22 | Ball body assembly with multiple safety structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212407755U (en) |
-
2020
- 2020-05-22 CN CN202020887063.4U patent/CN212407755U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |