CN211145416U - Dual-positioning ball valve - Google Patents
Dual-positioning ball valve Download PDFInfo
- Publication number
- CN211145416U CN211145416U CN201921654300.6U CN201921654300U CN211145416U CN 211145416 U CN211145416 U CN 211145416U CN 201921654300 U CN201921654300 U CN 201921654300U CN 211145416 U CN211145416 U CN 211145416U
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- sealing layer
- fixedly connected
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- ball
- valve body
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Abstract
The utility model discloses a dual-positioning ball valve, which belongs to the field of ball valves and comprises a valve body, a left port is fixedly connected on the left side of the valve body, a right port is fixedly connected on the right side of the valve body, a first sealing layer is fixedly connected on the inner side of the valve body, a ball body is rotatably connected in the valve body, a second sealing layer is fixedly connected on the outer side of the ball body, the ball body is provided with a through hole, an upper port is fixedly connected on the upper end of the valve body, a bearing is clamped in the upper end of the upper port, a rotating shaft is fixedly connected on the upper end of the ball body, a cover plate is rotatably connected on the upper end of the upper port through threads, a square block is fixedly connected on the upper end of the rotating shaft, through the arrangement of the first sealing layer and the second sealing layer, the sealing effect is enhanced, meanwhile, the stress, the rotating handle is placed to slide up and down, so that instable installation is avoided.
Description
Technical Field
The utility model relates to a ball valve field, more specifically say, relate to a dual positioning ball valve.
Background
The opening and closing piece of the ball valve 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 inside majority of present dual location ball valve is sealed through rubber packing, but after long-term use, the spheroid rotates and makes the sealed inboard sealed effect variation of filling up with the valve body, leads to appearing seepage or the phenomenon of leaking between spheroid and the valve body easily, changes simultaneously and passes through the screw thread rotation with the pivot majority and be connected, owing to changeing the needs to rotate in the use, leads to changeing not firm with the junction of pivot.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a dual location ball valve has strengthened sealed effect through the setting of first sealing layer and second sealing layer, and the atress of first sealing layer is less simultaneously, and the life-span is longer, has prolonged sealed effect, and through the setting of square piece, the handle is changeed in easy to assemble, through being connected of dog and nut, places to change and slides from top to bottom, avoids the installation insecure simultaneously.
In order to solve the above problems, the utility model adopts the following technical proposal.
A double-positioning ball valve comprises a valve body, wherein a left port is fixedly connected to the left side of the valve body, a right port is fixedly connected to the right side of the valve body, a first sealing layer is fixedly connected to the inner side of the valve body, a ball body is rotatably connected to the inner side of the valve body, a second sealing layer is fixedly connected to the outer side of the ball body, the ball body is provided with a through hole, an upper port is fixedly connected to the upper end of the valve body, a bearing is clamped in the upper end of the upper port, a rotating shaft is fixedly connected to the upper end of the ball body, a cover plate is rotatably connected to the upper end of the upper port through threads, a square block is fixedly connected to the upper end of the rotating shaft, a stop block is fixedly connected to the upper end of the rotating shaft, a rotating handle is slidably sleeved on the square block, simultaneously the atress of first sealing layer is less, and the life-span is longer, has prolonged sealed effect, and through the setting of square piece, the handle is changeed in easy to assemble, through being connected of dog and nut, places to change and slides from top to bottom, avoids the installation unstable simultaneously.
Furthermore, the left port and the right port are equal in shape and size, the ball body extrudes the second sealing layer to be tightly attached to the inner side of the first sealing layer for sealing, and the sealing effect is improved through the arrangement of the second sealing layer and the first sealing layer.
Furthermore, the first sealing layer and the second sealing layer are made of rubber materials respectively, the thicknesses of the first sealing layer and the second sealing layer are equal, the first sealing layer is in a static state, and the second sealing layer rotates along with the sphere.
Furthermore, the rotating shaft is rotatably connected with the bearing, penetrates through the inside of the upper port, is rotatably connected with the cover plate, and is used for sealing the upper end of the upper port through the arrangement of the cover plate.
Furthermore, the rotating shaft penetrates through the cover plate, the lower end of the rotating handle is in contact with the upper end of the stop block, the threaded block is connected with a nut in a rotating mode through threads and is connected with the nut through the threaded block, the upper end of the rotating handle is fixed, and meanwhile the rotating handle is convenient to assemble and disassemble.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme has increaseed sealed effect through the setting of first sealing layer and second sealing layer, and the atress of first sealing layer is less simultaneously, and the life-span is longer, has prolonged sealed effect, through the setting of square piece, and the handle is changeed in easy to assemble, through being connected of dog and nut, places to change and slides from top to bottom, avoids the installation unstable.
(2) The left port and the right port are equal in shape and size, the ball body extrudes the second sealing layer to be tightly attached to the inner side of the first sealing layer for sealing, and the sealing effect is improved through the arrangement of the second sealing layer and the first sealing layer.
(3) The first sealing layer and the second sealing layer are made of rubber materials respectively, the thicknesses of the first sealing layer and the second sealing layer are equal, the first sealing layer is in a static state, and the second sealing layer rotates along with the sphere.
(4) The rotating shaft is rotatably connected with the bearing, penetrates through the inside of the upper port and is rotatably connected with the cover plate, and the upper end of the upper port is sealed through the cover plate.
(5) The pivot passes the inside of apron, changes the lower extreme of handle and the upper end contact of dog, and the screw thread piece is connected with the nut through the screw thread rotation, is connected with the nut through the screw thread piece, fixes the upper end of changeing the handle, and convenient loading and unloading simultaneously changes the handle.
Drawings
FIG. 1 is a sectional view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
fig. 3 is a top view and a cross-sectional view of the junction of the square block and the rotating handle of the present invention.
The reference numbers in the figures illustrate:
the valve comprises a valve body 1, a left port 2, a right port 3, a first sealing layer 4, a ball 5, a second sealing layer 6, a through hole 7, an upper port 8, a bearing 9, a rotating shaft 10, a cover plate 11, a square block 12, a thread block 13, a stop block 14, a rotating handle 15 and a nut 16.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, a dual-positioning ball valve comprises a valve body 1, referring to fig. 1-2, a left port 2 is fixedly connected to the left side of the valve body 1, a right port 3 is fixedly connected to the right side of the valve body 1, a first sealing layer 4 is fixedly connected to the inner side of the valve body 1, a ball 5 is rotatably connected to the inner side of the valve body 1, a second sealing layer 6 is fixedly connected to the outer side of the ball 5, the ball 5 is provided with a through hole 7, an upper port 8 is fixedly connected to the upper end of the valve body 1, a bearing 9 is clamped in the inner side of the upper port 8, a rotating shaft 10 is fixedly connected to the upper end of the ball 5, a cover plate 11 is rotatably connected to the upper end of the rotating shaft 10 through a screw thread, a square block 12 is fixedly connected to the upper end of the square block 12, a stop 14 is fixedly connected to the upper end of the rotating shaft 10, increased sealed effect, first sealing layer 4's atress is less simultaneously, and the life-span is longer, has prolonged sealed effect, and through the setting of square piece 12, easy to assemble changes 15, through being connected of dog 14 and nut 16, places to change 15 and slides from top to bottom simultaneously, avoids the installation unstable.
Referring to fig. 1-2, the left port 2 and the right port 3 have the same shape and size, the ball 5 presses the second sealing layer 6 to be tightly attached to the inner side of the first sealing layer 4 for sealing, the sealing effect is increased by the arrangement of the second sealing layer 6 and the first sealing layer 4, the first sealing layer 4 and the second sealing layer 6 are made of rubber materials, the thicknesses of the first sealing layer 4 and the second sealing layer 6 are equal, the first sealing layer 4 is in a static state, and the second sealing layer 6 rotates along with the ball.
Referring to fig. 1-2, a rotating shaft 10 is rotatably connected to a bearing 9, the rotating shaft 10 penetrates through the inside of the upper port 8, the rotating shaft 10 is rotatably connected to a cover plate 11, the upper end of the upper port 8 is closed by the cover plate 11, the rotating shaft 10 penetrates through the inside of the cover plate 11, the lower end of a rotating handle 15 contacts with the upper end of a stop block 14, a threaded block 13 is rotatably connected to a nut 16 through threads, the threaded block 13 is connected to the nut 16, the upper end of the rotating handle 15 is fixed, and the rotating handle 15 is convenient to assemble and disassemble.
By manually rotating the rotating handle 15, the rotating handle 15 drives the square block 12 to rotate, the square block 12 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the ball body 5 to rotate, the ball body 5 drives the second sealing layer 6 to rotate, when the inside of the through-hole 7 is communicated with the inside of the left port 2 and the right port 3 respectively, the liquid can be caused to flow from the inside of the left port 2 to the inside of the right port 3, when water needs to be intercepted, the rotating handle 15 is only required to be rotated again, the inner parts of the left port 2 and the right port 3 are intercepted through the ball body 5, the sealing effect is enhanced through the arrangement of the first sealing layer 4 and the second sealing layer 6, meanwhile, the first sealing layer 4 has small stress and long service life, the sealing effect is prolonged, the square block 12 is convenient for installing the rotating handle 15, meanwhile, the stop block 14 is connected with the nut 16, and the rotating handle 15 is placed to slide up and down, so that instable installation is avoided.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a dual positioning ball valve, includes valve body (1), its characterized in that: the left side of the valve body (1) is fixedly connected with a left port (2), the right side of the valve body (1) is fixedly connected with a right port (3), the inner side of the valve body (1) is fixedly connected with a first sealing layer (4), the inner part of the valve body (1) is rotatably connected with a ball body (5), the outer side of the ball body (5) is fixedly connected with a second sealing layer (6), the ball body (5) is provided with a through hole (7), the upper end of the valve body (1) is fixedly connected with an upper port (8), the inner part of the upper port (8) is clamped with a bearing (9), the upper end of the ball body (5) is fixedly connected with a rotating shaft (10), the upper end of the upper port (8) is rotatably connected with a cover plate (11) through threads, the upper end of the rotating shaft (10) is fixedly connected with a square block (12), the upper end of the rotating shaft (10) is fixedly connected with a stop block (14), and the square block (12) is sleeved with a rotating handle (15) in a sliding mode.
2. A dual-orientation ball valve as defined in claim 1 wherein: the left port (2) and the right port (3) are equal in shape and size, and the ball body (5) extrudes the second sealing layer (6) to be tightly attached and sealed with the inner side of the first sealing layer (4).
3. A dual-orientation ball valve as defined in claim 1 wherein: the first sealing layer (4) and the second sealing layer (6) are made of rubber materials respectively, and the thicknesses of the first sealing layer (4) and the second sealing layer (6) are equal.
4. A dual-orientation ball valve as defined in claim 1 wherein: the rotating shaft (10) is rotatably connected with the bearing (9), the rotating shaft (10) penetrates through the inner part of the upper port (8), and the rotating shaft (10) is rotatably connected with the cover plate (11).
5. A dual-orientation ball valve as defined in claim 1 wherein: the rotating shaft (10) penetrates through the cover plate (11), the lower end of the rotating handle (15) is in contact with the upper end of the stop block (14), and the thread block (13) is rotatably connected with a nut (16) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921654300.6U CN211145416U (en) | 2019-09-30 | 2019-09-30 | Dual-positioning ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921654300.6U CN211145416U (en) | 2019-09-30 | 2019-09-30 | Dual-positioning ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211145416U true CN211145416U (en) | 2020-07-31 |
Family
ID=71765872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921654300.6U Expired - Fee Related CN211145416U (en) | 2019-09-30 | 2019-09-30 | Dual-positioning ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211145416U (en) |
-
2019
- 2019-09-30 CN CN201921654300.6U patent/CN211145416U/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: 20200731 Termination date: 20200930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |