CN220320457U - Clamping ball valve with prompt function - Google Patents
Clamping ball valve with prompt function Download PDFInfo
- Publication number
- CN220320457U CN220320457U CN202321809786.2U CN202321809786U CN220320457U CN 220320457 U CN220320457 U CN 220320457U CN 202321809786 U CN202321809786 U CN 202321809786U CN 220320457 U CN220320457 U CN 220320457U
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- Prior art keywords
- valve
- wall
- valve rod
- valve body
- hole
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- 239000000945 filler Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 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
- 229920001021 polysulfide Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 239000004587 polysulfide sealant Substances 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Taps Or Cocks (AREA)
Abstract
The utility model relates to a clamping ball valve with a prompt function, which comprises a valve body, a ball core, a valve rod and a handle, wherein the ball core is arranged in the valve body, the valve rod is connected with the ball core, a valve rod through hole is formed in the valve body, one end of the valve rod is connected with the ball core, the valve rod penetrates through the valve rod through hole, the other end of the valve rod is connected with the handle, a placing groove is formed in the inner wall of at least one of two ends of the valve body, an O-shaped ring is arranged in the placing groove, at least two protrusions are arranged on the inner wall surface of the O-shaped ring and protrude out of the inner wall surface of the O-shaped ring, and a notch is formed between the two protrusions and the inner wall of the O-shaped ring. The utility model is convenient for an installer to know whether the clamping ball valve and the pipeline are installed in place or not, and ensures the tightness of the connection between the clamping ball valve and the pipeline.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a clamping ball valve with a prompt function.
Background
Currently, the connection between pipes or between pipes and valves in the market basically adopts three modes: 1. adopting threaded connection; 2. a quick connector is adopted for connection; 3. and the connection is carried out by adopting a clamping and pressing mode. The clamping and pressing mode is realized by making the connecting end of a pressure-bearing piece made of cast copper alloy, forged copper alloy or other elastic plastic materials into a clamping and pressing structure, wherein the pressure-bearing piece can be a pipe fitting, a joint or a ball valve, and the like.
The applicant discloses in the chinese patent (application number: 202021911674.4) that previously filed a ball valve with card press connection, and it includes the valve body, is provided with the circular boss on the outer lateral wall of valve body right-hand member, is provided with the circular recess on the inside wall of valve body right-hand member, and circular recess position corresponds with circular boss position, is provided with O type circle in the circular recess, and the valve body upper end is provided with the handle. The arrangement ensures that the right end of the valve body forms a clamping connection end, thereby ensuring that the valve body can be directly connected with the pipe fitting in a clamping way.
However, when in-service use, the installer needs to use the clamping pliers to clamp the connection end of the valve body and the pipeline, so that the connection end of the valve body is in sealing connection with the pipeline, and the installer cannot know whether the clamping pliers are in place or not, and cannot guarantee the tightness between the ball valve and the pipeline.
Disclosure of Invention
The utility model aims to provide the clamping ball valve with the prompt function, which is convenient for an installer to know whether the clamping ball valve and a pipeline are installed in place or not, and ensures the tightness of connection between the clamping ball valve and the pipeline.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a card presses ball valve with prompt facility, includes valve body, ball core, valve rod and handle, valve body both ends form two through-holes, the ball core is arranged in the valve body originally, the valve rod is connected with the ball core, be formed with the valve rod through-hole on the valve body, valve rod one end is connected with the ball core, and the valve rod runs through the valve rod through-hole, and the handle is connected to the valve rod other end, the inner wall of at least one of them is equipped with the standing groove in the both ends of valve body, just the standing groove is close to the through-hole at place end, be provided with O type circle in the standing groove, the inner wall surface of O type circle is equipped with two at least archs, protruding protrusion in the inner wall surface of O type circle, two archs form the breach with the inner wall of O type circle.
Further, the above-mentioned card presses ball valve with prompt facility, wherein: the valve body inner wall is close to the position of both ends port and all is equipped with the standing groove, all is provided with in each standing groove the O type circle.
Further, the above-mentioned card presses ball valve with prompt facility, wherein: the valve body is characterized in that a placing groove is formed in the position, close to the left end/the right end, of the inner wall of the valve body, and the O-shaped ring is arranged in the placing groove.
Further, the above-mentioned card presses ball valve with prompt facility, wherein: two protruding sets of formation a set of protruding group of relative setting, two protruding and the inner wall formation breach of O type circle in the protruding group of a set of, be equipped with three protruding groups on the O type circle, three protruding groups evenly distributed in O type circle inner wall.
Further, the above-mentioned card presses ball valve with prompt facility, wherein: the valve rod through hole inner wall part extends to the inboard and forms the bulge, is equipped with in addition and presses the cap, presses cap inner wall cover in valve rod outer peripheral face, and should press the cap and insert the valve rod through hole, presses cap outer wall and valve rod through hole inner wall interference fit, form a clearance between bulge top surface, the outer peripheral face of valve rod, the inner wall of valve rod through hole non-bulge part and the pressure cap bottom surface, this clearance intussuseption is filled with the filler, press the cap bottom to compress tightly the filler for the filler seals completely the clearance.
Further, the above-mentioned card presses ball valve with prompt facility, wherein: the filler is polyvinyl chloride foam plastic plate, sealing paste, polysulfide sealing paste or polyurethane sealing paste.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the notch is formed on the O-shaped ring, if the clamping ball valve and the pipeline are not clamped tightly, water flows out, an operator can know that the clamping action of the operator is not in place, and the clamping operation can be performed again until no water flows out, so that an installer can know whether the clamping ball valve and the pipeline are installed in place or not, and the tightness of connection between the clamping ball valve and the pipeline is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of an O-ring structure.
In the figure: 1. a first valve body; 11. a placement groove; 12. a valve stem through hole; 2. a second valve body; 3. a core; 4. a filler; 5. an O-ring; 51. a protruding portion; 6. a valve stem; 7. a handle; 8. and (5) pressing the cap.
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 to 3, a clamping ball valve with a prompt function comprises a valve body, a ball core 3, a valve rod 6 and a handle 7, wherein two through holes are formed at two ends of the valve body, the ball core 3 is arranged in the valve body, the valve rod 6 is connected with the ball core, a valve rod through hole 12 is formed in the valve body, one end of the valve rod 6 is connected with the ball core 3, the valve rod 6 penetrates through the valve rod through hole 12, the other end of the valve rod 6 is connected with the handle 7, a placing groove 11 is formed in the inner wall of at least one of two ends of the valve body, the placing groove 11 is close to the through hole of the end, an O-shaped ring 5 is arranged in the placing groove 11, at least two protrusions 51 are arranged on the inner wall surface of the O-shaped ring 5, and the protrusions 51 protrude out of the inner wall surface of the O-shaped ring 5, so that gaps are formed between the two protrusions 51 and the inner wall of the O-shaped ring 5.
As an embodiment, as shown in fig. 2, the valve body includes a first valve body 1 and a second valve body 2, the first valve body 1 is in butt joint with the second valve body 2, a channel for water to pass through is formed between the first valve body 1 and the second valve body 2, a ball core placing groove is arranged in the first valve body 1, and the valve rod through hole 12 is arranged on the first valve body 1.
As shown in fig. 1 and fig. 2, as an embodiment, the inner wall of the valve body is provided with placing grooves 11 near the two end ports, and each placing groove 11 is provided with the O-ring 5.
As an embodiment, a placing groove 11 is arranged on the inner wall of the valve body near the left end/right end, and the O-ring 5 is arranged in the placing groove 11.
As shown in fig. 3, as an embodiment, two protrusions 51 are oppositely disposed to form a group of protrusion groups, two protrusions 51 in the group of protrusions form a notch with the inner wall of the O-ring 5, three groups of protrusion groups are disposed on the O-ring 5, and the three groups of protrusion groups are evenly distributed on the inner wall of the O-ring 5.
As shown in fig. 2, the inner wall of the valve rod through hole 12 extends inward to form a protruding portion, a pressing cap 8 is further provided, the inner wall of the pressing cap 8 is sleeved on the outer circumferential surface of the valve rod 6, the pressing cap 8 is inserted into the valve rod through hole 12, the outer wall of the pressing cap 8 is in interference fit with the inner wall of the valve rod through hole 12, a gap is formed between the top surface of the protruding portion, the outer circumferential surface of the valve rod 6, the inner wall of the non-protruding portion of the valve rod through hole 12 and the bottom surface of the pressing cap 8, the gap is filled with the filler 4, and the bottom of the pressing cap 8 is tightly pressed on the filler 4, so that the filler 4 is completely sealed in the gap, and the tightness of the valve rod through hole 12 is ensured. The filler 4 is preferably a polyvinyl chloride foam board, a sealant, a polysulfide sealant, a polyurethane sealing paste, or the like.
The specific implementation process of the utility model is as follows: when the clamping ball valve is used, one end of the clamping ball valve with the O-shaped ring 5 is connected with a pipeline, then an operator clamps the clamping ball valve with the pipeline by using clamping pliers, a water outlet valve of the pipeline is opened after clamping, if the clamping ball valve and the pipeline are not clamped in place during clamping, flowing water flows out from a through hole at the end, connected with the clamping ball valve and the pipeline, of the clamping ball valve through a notch on the O-shaped ring 5 at the end part of the clamping ball valve, the operator can know that the clamping is not clamped in place, and the clamping pliers are required to be used for clamping again until the clamping ball valve and the pipeline are completely compressed, and no water flows out.
According to the utility model, the notch is arranged on the O-shaped ring 5, if the clamping ball valve and the pipeline are not clamped tightly, water flows out, an operator can know that the clamping action of the operator is not in place, and the clamping operation can be performed again until no water flows out, so that an installer can know whether the clamping ball valve and the pipeline are installed in place or not, and the tightness of connection between the clamping ball valve and the pipeline is ensured.
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 card presses ball valve with prompt facility, includes valve body, ball core (3), valve rod (6) and handle (7), two through-holes are formed at valve body both ends, in the valve body is arranged in to ball core (3), be formed with valve rod through-hole (12) on the valve body, valve rod (6) one end is connected with ball core (3), and valve rod (6) run through valve rod through-hole (12), and handle (7) are connected to valve rod (6) other end, its characterized in that: the inner wall of at least one of the two ends of the valve body is provided with a placing groove (11), the placing groove (11) is close to a through hole of the end, an O-shaped ring (5) is arranged in the placing groove (11), at least two bulges (51) are arranged on the inner wall surface of the O-shaped ring (5), the bulges (51) are protruded on the inner wall surface of the O-shaped ring (5), and gaps are formed between the two bulges (51) and the inner wall of the O-shaped ring (5).
2. The snap ball valve with prompt function according to claim 1, wherein: the valve body is characterized in that the positions, close to the ports at the two ends, of the inner wall of the valve body are respectively provided with a placing groove (11), and O-shaped rings (5) are respectively arranged in each placing groove (11).
3. The snap ball valve with prompt function according to claim 2, wherein: the valve body is characterized in that a placing groove (11) is formed in the position, close to the left end/the right end, of the inner wall of the valve body, and an O-shaped ring (5) is arranged in the placing groove (11).
4. The snap ball valve with prompt function according to claim 1, wherein: two protruding (51) set up relatively and form a set of protruding group, two protruding (51) in a set of protruding group and the inner wall formation breach of O type circle (5), be equipped with three protruding groups on O type circle (5), three protruding groups evenly distributed in O type circle (5) inner wall.
5. The snap ball valve with prompt function according to claim 2, wherein: the valve rod through hole (12) inner wall part extends to the inboard and forms the bulge, is equipped with in addition and presses cap (8), presses cap (8) inner wall cover in valve rod (6) outer peripheral face, and should press cap (8) to insert valve rod through hole (12), presses cap (8) outer wall and valve rod through hole (12) inner wall interference fit, form a clearance between bulge top surface, the outer peripheral face of valve rod (6), the inner wall of valve rod through hole (12) non-bulge part and the pressure cap (8) bottom surface, this clearance intussuseption is filled with filler (4), press cap (8) bottom to compress tightly filler (4) for filler (4) are sealed completely the clearance.
6. The snap ball valve with prompt function according to claim 5, wherein: the filler (4) is polyvinyl chloride foam plastic plate, sealing paste or polyurethane sealing paste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321809786.2U CN220320457U (en) | 2023-07-11 | 2023-07-11 | Clamping ball valve with prompt function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321809786.2U CN220320457U (en) | 2023-07-11 | 2023-07-11 | Clamping ball valve with prompt function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220320457U true CN220320457U (en) | 2024-01-09 |
Family
ID=89412174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321809786.2U Active CN220320457U (en) | 2023-07-11 | 2023-07-11 | Clamping ball valve with prompt function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220320457U (en) |
-
2023
- 2023-07-11 CN CN202321809786.2U patent/CN220320457U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |