CN215172428U - Ball valve with locking function - Google Patents
Ball valve with locking function Download PDFInfo
- Publication number
- CN215172428U CN215172428U CN202121352338.5U CN202121352338U CN215172428U CN 215172428 U CN215172428 U CN 215172428U CN 202121352338 U CN202121352338 U CN 202121352338U CN 215172428 U CN215172428 U CN 215172428U
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- gasket
- ball valve
- block
- threaded shaft
- shell
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Abstract
The utility model relates to the technical field of ball valves, in particular to a ball valve with locking function, which comprises a shell, wherein the upper end and the lower end of the inner side of the shell are fixedly connected with a first gasket, the inner side of the first gasket is rotatably connected with a ball valve core, the central position of the upper end of the ball valve core is fixedly connected with a handle, the handle is rotatably connected with the first gasket, and the lower end of the outer side of the handle is rotatably connected with a second gasket, through the arranged fixture block and a first threaded shaft, the ball valve core is rotated by the handle to seal or open a water channel, then the first threaded shaft is rotated by an operating lever, the fixture block is pushed to be inserted into a groove of the fixed block, the position is limited between the fixed block and a sliding block, thereby the handle is locked to prevent the ball valve core from rotating, the fixture block is pulled out from the fixed block by the operating lever when the locking is not required, thereby the position between the sliding block and the fixed block is removed, and the ball valve core can be continuously operated by the handle, the long-time closing or opening of the ball valve is ensured.
Description
Technical Field
The utility model relates to a ball valve technical field specifically is a ball valve with locking function.
Background
The ball valve, the on-off piece is driven by the valve rod, and the valve of rotary motion is made to the duplex winding ball valve axis, it is used for fluidic regulation and control also to do, wherein have very strong shearing force between its V type ball core of hard seal V type ball valve and the metal disk seat of build-up welding carbide, specially adapted contains the fibre, the medium of small solid particle etc. and the multiple-way ball valve not only can nimble control medium's confluence, reposition of redundant personnel, and the switching of flow direction on the pipeline, also can close arbitrary passageway simultaneously and make two other passageways link to each other, this type of valve generally should horizontal installation in the pipeline, the ball valve divide into according to the drive mode: pneumatic ball valve, electric ball valve, manual ball valve, the stop device that current ball case lower extreme set up on the market, stop device all insert in the recess of shell, and after long-time the use, easy production wearing and tearing influence the commentaries on classics of ball case, and partial ball valve core does not have locking structure moreover, can't guarantee sealing for a long time or opening of device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ball valve with locking function to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a ball valve with a locking function comprises a shell, wherein the upper end and the lower end of the inner side of the shell are fixedly connected with a first gasket, the inner side of the first gasket is rotatably connected with a ball valve core, the central position of the upper end of the ball valve core is fixedly connected with a handle, the handle is rotatably connected with the first gasket, the lower end of the outer side of the handle is rotatably connected with a second gasket, the handle penetrates through the first gasket, the shell and the second gasket, the second gasket is fixedly connected with the first gasket and the shell, the outer side of the second gasket is fixedly connected with a fixed block, the fixed block is fixedly connected with the shell, the second gasket penetrates through the shell and the fixed block, the upper end of the fixed block is rotatably connected with a sliding block, the handle penetrates through the sliding block, the handle is fixedly connected with the sliding block, the sliding block is rotatably connected with the second gasket, the left end and the right end of the inner side of the sliding block are rotatably connected with an operating rod, and the operating rod penetrates through the sliding block, the lower end of the operating rod is fixedly connected with a first threaded shaft, the first threaded shaft is in threaded connection with the sliding block, the lower end of the first threaded shaft is rotatably connected with a clamping block, the first threaded shaft penetrates through the clamping block, the clamping block is in sliding connection with the sliding block and the fixing block, the clamping block penetrates through the sliding block and the fixing block, the central position of the lower end of the ball valve core is fixedly connected with a limiting rod, the limiting rod penetrates through a first gasket and a shell, the first gasket is in rotating connection with the limiting rod, the lower end of the outer side of the limiting rod is fixedly connected with a rubber sleeve, the limiting rod penetrates through the rubber sleeve, the rubber sleeve is in rotating connection with the first gasket, the outer side of the rubber sleeve is slidably connected with a bearing, the bearing is fixedly connected with the shell, the limiting rod and the rubber sleeve both penetrate through the bearing, the lower end of the limiting rod is rotatably connected with a second threaded shaft, and the lower end of the outer side of the second threaded shaft is in threaded connection with a nut, and the second threaded shaft penetrates through the nut, the upper end of the nut is rotatably connected with the pressing block, the upper end of the pressing block is slidably connected with the rubber pad, the rubber pad is slidably connected with the shell, the bearing and the rubber sleeve, the second threaded shaft penetrates through the pressing block and the rubber pad, and the second threaded shaft is rotatably connected with the pressing block.
Preferably, the first gasket is made of a rubber pipe, and the first gasket is arc-shaped.
Preferably, the fixed block and the sliding block are both made of alloy steel pipes, and the fixed block and the sliding block are both arranged in an annular shape.
Preferably, the fixture block is made of a pipe made of an alloy steel pipe, and the lower end of the fixture block is arranged in a hemispherical shape.
Preferably, the limiting rod is in a quadrangular prism shape and is made of a pipe made of alloy steel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the water channel is sealed or opened by rotating the ball valve core through the handle through the arranged fixture block and the first threaded shaft, then the first threaded shaft is rotated through the operating rod, the fixture block is pushed to be inserted into the groove of the fixed block, and the position is limited between the fixed block and the slider, so that the handle is locked to prevent the ball valve core from rotating, the fixture block is pulled out from the fixed block through the operating rod when the locking is not needed, the position limitation between the slider and the fixed block is removed, the handle can continuously operate the ball valve core to rotate, and the long-time sealing or opening of the ball valve is ensured;
2. the utility model discloses in, through gag lever post and the bearing that sets up, the ball valve core drives the gag lever post and passes in first gasket drives the rubber sleeve simultaneously and inserts the bearing, through the gap seal between the extrusion of bearing to the rubber sleeve with gag lever post and bearing, then overlap rubber pad and briquetting cover on the second threaded spindle, it drives briquetting extrusion rubber pad to rotate the nut again, with the gap seal between shell and the bearing, the spacing part of ball valve core passes through the bearing and rotates, can not wear and tear the shell, prevent the shell that wears out after the long-time use of limit structure of ball valve core, influence the rotation of ball valve core.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;
fig. 4 is a schematic view of the top view structure of the fixing block of the present invention.
In the figure: the device comprises a shell 1, a first gasket 2, a ball valve core 3, a handle 4, a second gasket 5, a fixed block 6, a sliding block 8, a control lever 9, a first threaded shaft 10, a fixed block 11, a limiting rod 13, a rubber sleeve 14, a bearing 15, a second threaded shaft 16, a nut 17, a pressing block 18 and a rubber pad 19.
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:
a ball valve with a locking function comprises a shell 1, wherein the upper end and the lower end of the inner side of the shell 1 are fixedly connected with a first gasket 2, the inner side of the first gasket 2 is rotatably connected with a ball valve core 3, the central position of the upper end of the ball valve core 3 is fixedly connected with a handle 4, the handle 4 is rotatably connected with the first gasket 2, the lower end of the outer side of the handle 4 is rotatably connected with a second gasket 5, the handle 4 penetrates through the first gasket 2, the shell 1 and the second gasket 5, the second gasket 5 is fixedly connected with the first gasket 2 and the shell 1, the outer side of the second gasket 5 is fixedly connected with a fixed block 6, the fixed block 6 is fixedly connected with the shell 1, the second gasket 5 penetrates through the shell 1 and the fixed block 6, the upper end of the fixed block 6 is rotatably connected with a sliding block 8, the handle 4 penetrates through the sliding block 8, the handle 4 is fixedly connected with the sliding block 8, the sliding block 8 is rotatably connected with the second gasket 5, the left end and the right end of the inner side of the sliding block 8 are rotatably connected with an operating lever 9, the driving of the first threaded shaft 10 is facilitated, the operating rod 9 penetrates through the sliding block 8, the lower end of the operating rod 9 is fixedly connected with the first threaded shaft 10, the first threaded shaft 10 is in threaded connection with the sliding block 8, the lower end of the first threaded shaft 10 is rotatably connected with the clamping block 11, the first threaded shaft 10 penetrates through the clamping block 11, the clamping block 11 is in sliding connection with the sliding block 8 and the fixing block 6, the clamping block 11 penetrates through the sliding block 8 and the fixing block 6, the limiting rod 13 is fixedly connected at the central position of the lower end of the ball valve core 3, the limiting rod 13 penetrates through the first gasket 2 and the shell 1, the first gasket 2 is rotatably connected with the limiting rod 13, the lower end of the outer side of the limiting rod 13 is fixedly connected with the rubber sleeve 14, a gap between the limiting rod 13 and the bearing 15 is sealed, the limiting rod 13 penetrates through the rubber sleeve 14, the rubber sleeve 14 is rotatably connected with the first gasket 2, the outer side of the rubber sleeve 14 is slidably connected with the bearing 15, and the rotation of the limiting rod 13 is not influenced, will not influence the rotation of gag lever post 13, and bearing 15 and 1 fixed connection of shell, gag lever post 13 all runs through bearing 15 with rubber sleeve 14, gag lever post 13 lower extreme rotates and is connected with second threaded shaft 16, 16 outside lower extremes of second threaded shaft have screw cap 17, and second threaded shaft 16 runs through screw cap 17, screw cap 17 upper end rotates and is connected with briquetting 18, made things convenient for the extrusion to rubber pad 19, 18 upper ends sliding connection of briquetting has rubber pad 19, and rubber pad 19 and shell 1, bearing 15 and 14 sliding connection of rubber sleeve, second threaded shaft 16 runs through briquetting 18 and rubber pad 19, second threaded shaft 16 rotates with briquetting 18 and is connected.
The first gasket 2 is made of a rubber pipe, the first gasket 2 is arc-shaped, and sealing between the ball valve core 3 and the shell 1 is enhanced; the fixed block 6 and the sliding block 8 are both made of alloy steel pipes, the fixed block 6 and the sliding block 8 are both arranged in an annular shape, and the abrasion resistance of the fixed block 6 and the sliding block 8 is improved; the fixture block 11 is made of a pipe made of an alloy steel pipe, and the lower end of the fixture block 11 is arranged in a hemispherical shape, so that the fixture block 11 can be conveniently inserted into the groove of the sliding block 8; the limiting rod 13 is in a quadrangular prism shape, the limiting rod 13 is made of alloy steel pipes, and the strength of the limiting rod 13 is improved.
The working process is as follows: the ball valve core 3 drives the limiting rod 13 to penetrate through the first gasket 2 and simultaneously drives the rubber sleeve 19 to be inserted into the bearing 15, a gap between the limiting rod 13 and the bearing 15 is sealed by extruding the rubber sleeve 14 through the bearing 15, then the rubber pad 14 and the pressing block 18 are sleeved on the second threaded shaft 16, then the pressing block 18 is driven to extrude the rubber pad 19 by rotating the nut 17, the gap between the shell 1 and the bearing 15 is sealed, the limiting part of the ball valve core 3 rotates through the bearing 15 without wearing the shell 1, the ball valve core 3 rotates through the handle 4 to seal or open a water channel, then the first threaded shaft 10 is rotated through the operating lever 9, the clamping block 11 is pushed to be inserted into a groove of the fixing block 6, the limiting is carried out between the fixing block 6 and the sliding block 8, the handle 4 is locked, the ball valve core 3 is prevented from rotating, the clamping block 11 is pulled out of the fixing block 6 through the operating lever 13 when the locking is not needed, and the limiting between the sliding block 8 and the fixing block 6 is removed, the handle 4 can continue to operate the ball valve core 3 to rotate.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A ball valve with locking function, comprising a housing (1), characterized in that: the upper end and the lower end of the inner side of the shell (1) are fixedly connected with a first gasket (2), the inner side of the first gasket (2) is rotatably connected with a ball valve core (3), the central position of the upper end of the ball valve core (3) is fixedly connected with a handle (4), the handle (4) is rotatably connected with the first gasket (2), the lower end of the outer side of the handle (4) is rotatably connected with a second gasket (5), the handle (4) penetrates through the first gasket (2), the shell (1) and the second gasket (5), the second gasket (5) is fixedly connected with the first gasket (2) and the shell (1), the outer side of the second gasket (5) is fixedly connected with a fixed block (6), the fixed block (6) is fixedly connected with the shell (1), the second gasket (5) penetrates through the shell (1) and the fixed block (6), the upper end of the fixed block (6) is rotatably connected with a sliding block (8), the handle (4) penetrates through the sliding block (8), the handle (4) is fixedly connected with the sliding block (8), the sliding block (8) is rotatably connected with the second gasket (5), the left end and the right end of the inner side of the sliding block (8) are rotatably connected with the control rod (9), the control rod (9) penetrates through the sliding block (8), the lower end of the control rod (9) is fixedly connected with a first threaded shaft (10), the first threaded shaft (10) is spirally connected with the sliding block (8), the lower end of the first threaded shaft (10) is rotatably connected with a clamping block (11), the first threaded shaft (10) penetrates through the clamping block (11), the clamping block (11) is slidably connected with the sliding block (8) and the fixed block (6), the clamping block (11) penetrates through the sliding block (8) and the fixed block (6), the central position of the lower end of the ball valve core (3) is fixedly connected with a limiting rod (13), and the limiting rod (13) penetrates through the first gasket (2) and the shell (1), first gasket (2) rotates with gag lever post (13) to be connected, gag lever post (13) outside lower extreme fixedly connected with rubber sleeve (14), and gag lever post (13) run through rubber sleeve (14), rubber sleeve (14) rotate with first gasket (2) to be connected, rubber sleeve (14) outside sliding connection has bearing (15), and bearing (15) and shell (1) fixed connection, gag lever post (13) all run through bearing (15) with rubber sleeve (14), gag lever post (13) lower extreme rotates and is connected with second threaded shaft (16), second threaded shaft (16) outside lower extreme screwed connection has nut (17), and second threaded shaft (16) run through nut (17), nut (17) upper end rotates and is connected with briquetting (18), briquetting (18) upper end sliding connection has rubber pad (19), and rubber pad (19) and shell (1), The bearing (15) is connected with the rubber sleeve (14) in a sliding mode, the second threaded shaft (16) penetrates through the pressing block (18) and the rubber pad (19), and the second threaded shaft (16) is connected with the pressing block (18) in a rotating mode.
2. A ball valve having a locking function according to claim 1, wherein: the first gasket (2) is made of a rubber pipe, and the first gasket (2) is arc-shaped.
3. A ball valve having a locking function according to claim 1, wherein: the fixed block (6) and the sliding block (8) are both made of alloy steel pipes, and the shape of the fixed block (6) and the shape of the sliding block (8) are both in annular arrangement.
4. A ball valve having a locking function according to claim 1, wherein: the fixture block (11) is made of a pipe made of an alloy steel pipe, and the lower end of the fixture block (11) is arranged in a hemispherical shape.
5. A ball valve having a locking function according to claim 1, wherein: the limiting rod (13) is in a quadrangular prism shape, and the limiting rod (13) is made of a pipe made of alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121352338.5U CN215172428U (en) | 2021-06-17 | 2021-06-17 | Ball valve with locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121352338.5U CN215172428U (en) | 2021-06-17 | 2021-06-17 | Ball valve with locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215172428U true CN215172428U (en) | 2021-12-14 |
Family
ID=79387307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121352338.5U Active CN215172428U (en) | 2021-06-17 | 2021-06-17 | Ball valve with locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215172428U (en) |
-
2021
- 2021-06-17 CN CN202121352338.5U patent/CN215172428U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |