CN214404764U - Ball valve with high sealing and easy assembly and disassembly - Google Patents
Ball valve with high sealing and easy assembly and disassembly Download PDFInfo
- Publication number
- CN214404764U CN214404764U CN202022801206.8U CN202022801206U CN214404764U CN 214404764 U CN214404764 U CN 214404764U CN 202022801206 U CN202022801206 U CN 202022801206U CN 214404764 U CN214404764 U CN 214404764U
- Authority
- CN
- China
- Prior art keywords
- ball valve
- cover plate
- internal thread
- sealing washer
- interior
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 58
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a ball valve with high sealed easy dismouting, including ball valve body, valve rod and interior screwed joint, the interior screwed joint symmetry is installed in ball valve body both ends face position, interior screwed joint inner wall fixed connection keeps off the ring, it has the third sealing washer to keep off ring outer wall bonding, the spacing seat of interior screwed joint outer wall fixed connection, the interior thread cover plate has been cup jointed to the interior screwed joint outside, interior thread cover plate inner wall bonds and has first sealing washer. The utility model discloses an external pipeline spiral grafting is in female connection's open end, and external pipeline receives the spacing of fender ring, and the third sealing washer improves the leakproofness of junction, revolves the twisted female screw apron relatively female connection, and the second sealing washer of female screw apron is laminated with external pipeline junction mutually, improves the leakproofness; when screwing the internal thread apron, the internal thread apron receives spacing seat to block the effect, and first sealing washer laminates mutually with the fourth sealing washer, improves the leakproofness.
Description
Technical Field
The utility model relates to a ball valve technical field specifically is a ball valve with high sealed easy dismouting.
Background
Ball valve, the open-close piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves.
However, the existing ball valve has the following disadvantages when in use:
ball valve both ends symmetry installation internal thread joint pegs graft through external pipeline and internal thread pipeline spiral, and it is fixed to accomplish the installation of ball valve, but this kind of mounting means, its leakproofness is not good, and the phenomenon of infiltration appears easily in the junction, reduces the result of use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ball valve with high sealed easy dismouting to solve the ball valve both ends symmetry installation female adapter who proposes in the above-mentioned background art, peg graft through external pipeline and female thread pipeline spiral, accomplish the installation of ball valve fixed, but this kind of mounting means, its leakproofness is not good, the phenomenon of infiltration appears easily in the junction, reduces the problem of result of use.
In order to solve the technical problem, the utility model provides a following technical scheme: a ball valve with high sealing and easy disassembly and assembly comprises a ball valve body, a valve rod and an internal thread joint, wherein the internal thread joint is symmetrically arranged at two end faces of the ball valve body, the inner wall of the internal thread joint is fixedly connected with a baffle ring, the outer wall of the baffle ring is bonded with a third sealing ring, the outer wall of the internal thread joint is fixedly connected with a limiting seat, an internal thread cover plate is sleeved outside the internal thread joint, the inner wall of the internal thread cover plate is bonded with a first sealing ring, the open end of the internal thread cover plate is bonded with a second sealing ring, an external pipeline is spirally inserted into the open end of the internal thread joint and is limited by the baffle ring, the third sealing ring improves the sealing performance of the joint, the internal thread cover plate is screwed relative to the internal thread joint, the second sealing ring of the internal thread cover plate is attached to the joint of the external pipeline, and the sealing performance is improved; when screwing the internal thread apron, the internal thread apron receives spacing seat to block the effect, and first sealing washer laminates mutually with the fourth sealing washer, improves the leakproofness.
Further, the valve rod is inserted in the middle of the upper surface of the ball valve body, the top end of the valve rod is fixedly connected with the handle, the surface of the handle is sleeved with the anti-skidding sleeve, the valve rod is driven by the handle to rotate relative to the ball valve body, and the anti-skidding sleeve increases the friction force between the palm and the handle to prevent side slipping.
Further, the slot has been lapped to the internal thread equipartition of outer wall, the inside packing of slot has the steel ring, and the setting of slot is used for grafting helping hand stick, revolves to twist the internal thread apron more laborsaving, and the steel ring improves the structural strength of slot, pegs graft at female adapter's open end through external pipeline spiral, and external pipeline receives the spacing of fender ring, and the third sealing washer improves the leakproofness of junction, and female adapter twists the internal thread apron soon relatively, and the second sealing washer of internal thread apron laminates mutually with external pipeline junction, improves the leakproofness.
Furthermore, the outer wall of the internal thread cover plate is evenly provided with anti-skidding bosses which are alternately arranged with the slots, and friction between the hand of a user and the internal thread cover plate is increased through the anti-skidding bosses, so that screwing is convenient.
Furthermore, the outer wall of the female adapter is far away from the opening end and is fixedly connected with a limiting ring, and the idle female thread cover plate is limited through the limiting ring.
Furthermore, the surface of the limiting seat is bonded with a fourth sealing ring, the limiting seat is located inside the internal thread cover plate, when the internal thread cover plate is screwed, the internal thread cover plate is blocked by the limiting seat, the first sealing ring is attached to the fourth sealing ring, and the sealing performance is improved.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
1. the spacing seat of female connection outer wall fixed connection, female connection outside cup jointed has female thread apron, and through external pipeline spiral grafting at female connection's open end, external pipeline receives the spacing of fender ring, and the third sealing washer improves the leakproofness of junction, and female thread apron is twisted soon to female connection relatively, and female thread apron's second sealing washer is laminated mutually with external pipeline junction, improves the leakproofness.
2. The fourth sealing ring is bonded on the surface of the limiting seat, when the internal thread cover plate is screwed, the internal thread cover plate is blocked by the limiting seat, the first sealing ring is attached to the fourth sealing ring, and the sealing performance is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the female screw joint structure of the present invention;
fig. 3 is a schematic top view of the internal thread cover plate of the present invention;
FIG. 4 is a schematic side view of the inner screw cover plate of the present invention;
in the figure: 1. a ball valve body; 2. a valve stem; 3. a handle; 4. an anti-slip sleeve; 5. an internal thread joint; 6. a limiting ring; 7. an internal thread cover plate; 701. a first seal ring; 8. a slot; 9. steel rings; 10. an anti-slip boss; 11. a second seal ring; 12. a baffle ring; 13. a third seal ring; 14. a limiting seat; 15. and a fourth seal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a ball valve with high sealed easy dismouting, includes ball valve body 1, valve rod 2 and female adapter 5, the 5 symmetry of female adapter are installed in 1 both ends face position of ball valve body, 5 inner wall fixed connection of female adapter keep off ring 12, it has third sealing washer 13 to keep off ring 12 outer wall bonding, the spacing seat of 5 outer wall fixed connection of female adapter 14, female adapter 5 outside is cup jointed female thread cover plate 7, 7 inner walls bonding of female thread cover plate have first sealing washer 701, the open end bonding of female thread cover plate 7 has second sealing washer 11.
The ball valve is characterized in that the valve rod 2 is inserted in the middle of the upper surface of the ball valve body 1, the top end of the valve rod 2 is fixedly connected with the handle 3, the anti-skidding sleeve 4 is sleeved on the surface of the handle 3, the valve rod 2 is driven by the handle 3 to rotate relative to the ball valve body 1, and the anti-skidding sleeve 4 increases the friction force between a palm and the handle 3 to prevent side slipping.
The slot 8 has been arranged to the equipartition of 7 outer walls of internal thread apron, the inside packing of slot 8 has steel ring 9, the setting of slot 8 for the grafting helping hand stick, it is more laborsaving to revolve wrong internal thread apron 7, steel ring 9 improves slot 8's structural strength, peg graft at the open end of female connection 5 through external pipeline spiral, external pipeline receives the spacing of fender ring 12, third sealing washer 13 improves the leakproofness of junction, the internal thread apron 7 is revolved soon to female connection 5 relatively, the second sealing washer 11 and the external pipeline junction of internal thread apron 7 laminate mutually, improve the leakproofness.
The outer wall of the internal thread cover plate 7 is evenly provided with anti-skidding bosses 10, the anti-skidding bosses 10 and the slots 8 are arranged alternately, and friction force between a user hand and the internal thread cover plate 7 is increased through the anti-skidding bosses 10, so that screwing is convenient.
The outer wall of the female adapter 5 is far away from the opening end and is fixedly connected with a limiting ring 6, and the limiting ring 6 is used for limiting an idle female thread cover plate 7.
The surface of the limiting seat 14 is bonded with a fourth sealing ring 15, the limiting seat 14 is located inside the internal thread cover plate 7, the internal thread cover plate 7 is blocked by the limiting seat 14 when the internal thread cover plate 7 is screwed, the first sealing ring 701 is attached to the fourth sealing ring 15, and the sealing performance is improved.
The utility model discloses a theory of operation: the outer wall of the internal thread joint 5 is fixedly connected with a limiting seat 14, an internal thread cover plate 7 is sleeved outside the internal thread joint 5, a first sealing ring 701 is bonded on the inner wall of the internal thread cover plate 7, a second sealing ring 11 is bonded on the opening end of the internal thread cover plate 7 and is spirally inserted into the opening end of the internal thread joint 5 through an external pipeline, the external pipeline is limited by a baffle ring 12, a third sealing ring 13 improves the sealing performance of the joint, the internal thread cover plate 7 is screwed relative to the internal thread joint 5, and the second sealing ring 11 of the internal thread cover plate 7 is attached to the joint of the external pipeline to improve the sealing performance; the fourth sealing ring 15 is bonded on the surface of the limiting seat 14, the limiting seat 14 is located inside the internal thread cover plate 7, the internal thread cover plate 7 is blocked by the limiting seat 14 when the internal thread cover plate 7 is screwed, the first sealing ring 701 is attached to the fourth sealing ring 15, and the sealing performance is improved.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a ball valve with high sealed easy dismouting, includes ball valve body (1), valve rod (2) and female adapter (5), its characterized in that: interior screwed joint (5) symmetry is installed in ball valve body (1) both ends face position, interior screwed joint (5) inner wall fixed connection keeps off ring (12), it has third sealing washer (13) to keep off ring (12) outer wall bonding, spacing seat of interior screwed joint (5) outer wall fixed connection (14), interior screwed joint (5) outside has cup jointed interior thread cover board (7), interior thread cover board (7) inner wall bonding has first sealing washer (701), the open end bonding of interior thread cover board (7) has second sealing washer (11).
2. The ball valve with high sealing and easy disassembly and assembly of claim 1, wherein: the ball valve is characterized in that the valve rod (2) is inserted in the middle of the upper surface of the ball valve body (1), the top end of the valve rod (2) is fixedly connected with the handle (3), and the surface of the handle (3) is sleeved with the anti-skidding sleeve (4).
3. The ball valve with high sealing and easy disassembly and assembly of claim 1, wherein: the outer wall of the internal thread cover plate (7) is evenly provided with slots (8), and steel rings (9) are filled in the slots (8).
4. The ball valve with high sealing and easy disassembly and assembly of claim 1, wherein: the anti-skidding cover plate is characterized in that anti-skidding bosses (10) are evenly distributed on the outer wall of the inner thread cover plate (7), and the anti-skidding bosses (10) and the slots (8) are arranged alternately.
5. The ball valve with high sealing and easy disassembly and assembly of claim 1, wherein: the outer wall of the female adapter (5) is far away from the opening end and is fixedly connected with a limiting ring (6).
6. The ball valve with high sealing and easy disassembly and assembly of claim 1, wherein: and a fourth sealing ring (15) is bonded on the surface of the limiting seat (14), and the limiting seat (14) is positioned inside the internal thread cover plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022801206.8U CN214404764U (en) | 2020-11-27 | 2020-11-27 | Ball valve with high sealing and easy assembly and disassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022801206.8U CN214404764U (en) | 2020-11-27 | 2020-11-27 | Ball valve with high sealing and easy assembly and disassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214404764U true CN214404764U (en) | 2021-10-15 |
Family
ID=78036615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022801206.8U Expired - Fee Related CN214404764U (en) | 2020-11-27 | 2020-11-27 | Ball valve with high sealing and easy assembly and disassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214404764U (en) |
-
2020
- 2020-11-27 CN CN202022801206.8U patent/CN214404764U/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: 20211015 |