CN208331310U - A kind of petroleum anti-leakage device for ball valve - Google Patents
A kind of petroleum anti-leakage device for ball valve Download PDFInfo
- Publication number
- CN208331310U CN208331310U CN201820517975.5U CN201820517975U CN208331310U CN 208331310 U CN208331310 U CN 208331310U CN 201820517975 U CN201820517975 U CN 201820517975U CN 208331310 U CN208331310 U CN 208331310U
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- Prior art keywords
- connect cover
- valve
- ball valve
- valve connect
- petroleum
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Abstract
The utility model relates to valve field of mechanical technique, and disclose a kind of petroleum anti-leakage device for ball valve, including the first valve connect cover.The petroleum anti-leakage device for ball valve, pass through the mounting groove opened up in the first valve connect cover, convenient second valve connect cover passes through the gasket being fixedly connected and is flexibly connected with mounting groove, gasket is realized to being sealed at the first valve connect cover and the connection gap of the second valve connect cover, pass through the adjusting inner cylinder of setting, adjust the external seal rubber cylinder being fixedly mounted of inner cylinder, it realizes and drives the spring of activity installation on adjusting rod to apply pressing force to seal rubber cylinder by adjusting adjusting rod, strengthen the leakproofness between seal rubber cylinder and the first valve connect cover and the second valve connect cover, the spherical sealed plug of ball valve core external activity connection, it realizes and ball valve core and the junction gap of fixing axle and adjustment axis is sealed, further enhance leakproofness, prevent petroleum from revealing from ball valve.
Description
Technical field
The utility model relates to valve field of mechanical technique, specially a kind of petroleum anti-leakage device for ball valve.
Background technique
Ball valve, opening and closing element are driven by valve rod, and the valve to rotate around ball valve axis, also can be used for the adjusting of fluid
With control, wherein firmly sealing its V-type core of V-type ball valve and the metal seat valve of pile-up welding hard alloy between have very strong shearing
Power, the medium especially suitable for fibre-bearing and small solid pellet etc..
With the development in epoch and science and technology, the application of ball valve has spread every field, especially in petroleum transmission field ball valve
Continuously improved using fairly common, present petroleum ball valve in technology, but there is some defects, present stones
Oily ball valve is since leakproofness is not good enough, and the phenomenon that being easy to appear petroleum infiltration leakage, the leakage of petroleum both polluted environment or unrestrained
Take resource, or even require a great deal of time and repair, greatly affected the transmission progress of petroleum, made to production and living
The big inconvenience of poling, so proposing a kind of petroleum anti-leakage device for ball valve solves the problems, such as this.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of petroleum anti-leakage device for ball valve, has petroleum
The advantages that sealing property of ball valves is good, prevents Oil spills solves present petroleum ball valve since leakproofness is not good enough, is easy to appear stone
The phenomenon that oil infiltration leakage, the leakage of petroleum both polluted environment or waste of resource, or even the progress that requires a great deal of time
Maintenance, greatly affected the transmission progress of petroleum, causes very big inconvenience to production and living, so propose a kind of petroleum ball valve
The problem of solving the problems, such as this with device for preventing leakage.
(2) technical solution
To realize that above-mentioned petroleum sealing property of ball valves is good, the purpose of Oil spills is prevented, the utility model provides following technology
Scheme: a kind of petroleum anti-leakage device for ball valve, including the first valve connect cover open up on the left of the first valve connect cover
Having quantity is two mounting grooves, is movably installed with gasket in the mounting groove, and the left side of two gaskets is with the
Two valve connect covers are fixedly connected, and the first valve connect cover is fixedly connected with the second valve connect cover by screw rod, described
The bottom of first valve connect cover is fixedly connected with the fixing axle for running through and extending inside the first valve connect cover by threaded rod,
The top movable of the fixing axle is equipped with ball valve core, and adjustment axis, first valve are fixedly installed at the top of the ball valve core
The inside of door connect cover is fixedly installed with the filler material outside adjustment axis, and the top movable of the filler material is equipped with and is adjusted
The perforative waterproof plug of nodal axisn, is fixedly installed with the seal cover board being flexibly connected with adjustment axis at the top of the waterproof plug, and described
The inside of one valve connect cover offers the annular groove that quantity is two, is movably installed with and adjustment axis activity in the annular groove
The annulus plug of connection, the first valve connect cover are flexibly connected with adjusting inner cylinder with the internal chamber wall of the second valve connect cover,
It is described adjust inner cylinder outside be fixedly installed with quantity be two and respectively with the first valve connect cover and the second valve connect cover
The seal rubber cylinder of flexible connection, the internal chamber wall for adjusting inner cylinder are fixedly installed with the spherical sealed being flexibly connected with ball valve core
Be fixedly installed with stud at the top and bottom of plug, the first valve connect cover and the second valve connect cover, the stud it is interior
Portion is threaded with the adjusting rod for running through and extending to and adjust inside inner cylinder, and the external activity of the adjusting rod is equipped with to be located at and adjust
The spring inside inner cylinder is saved, the internal chamber wall for adjusting inner cylinder is fixedly installed with the shield outside spring.
Preferably, the seal cover board is fixed through waterproof plug with the first valve connect cover by the fastening thread bar being arranged
Connection.
Preferably, installation compatible with adjustment axis and fixing axle is respectively arranged at the top and bottom of the ball valve core
Seat.
Preferably, the left side adjusting rod sequentially passes through the second valve connect cover, seal rubber cylinder and adjusting from outside to inside
Inner cylinder, the right side adjusting rod sequentially pass through the first valve connect cover, seal rubber cylinder from outside to inside and adjust inner cylinder.
Preferably, the fixing axle and the connection type of ball valve core are rotation connection, and the rotational angle of ball valve core is one
180 degree.
Preferably, the outside of the adjustment axis offers gutter compatible with annulus plug, and annulus plug is in a ring.
Preferably, the spherical sealed offers annular groove compatible with adjustment axis, and spherical sealed plug and adjusting beyond the Great Wall
Axis is slidably connected.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of petroleum anti-leakage device for ball valve, has following beneficial
Effect:
1, the petroleum anti-leakage device for ball valve is opened in the first valve connect cover by the first valve connect cover of setting
If mounting groove, be flexibly connected so that convenient second valve connect cover passes through the gasket being fixedly connected with mounting groove, thus
Gasket is realized to being sealed at the first valve connect cover and the connection gap of the second valve connect cover, prevents petroleum from seam
It is revealed at gap, passes through the annulus of activity installation in the annular groove that opens up in the first valve connect cover being flexibly connected with adjustment axis
Plug, so that the stabilized seal of adjustment axis Yu the first valve connect cover junction is realized, by fixed in the first valve connect cover
The filler material of installation being flexibly connected with adjustment axis, filler material carry out filler material by the seal cover board that waterproof plug is fixedly mounted
Pressing fastening, to further enhance the stabilized seal to adjustment axis and the first valve connect cover junction, enhances petroleum
The sealing performance of ball valve prevents petroleum from revealing from ball valve.
2, the petroleum anti-leakage device for ball valve adjusts the external fixed installation of inner cylinder by the adjusting inner cylinder of setting
Seal rubber cylinder drives the spring of activity installation on adjusting rod to seal rubber cylinder to realize by adjusting adjusting rod
Apply pressing force, strengthens the leakproofness between seal rubber cylinder and the first valve connect cover and the second valve connect cover, pass through
The spherical sealed plug of ball valve core external activity connection is realized and is carried out to the junction gap of ball valve core and fixing axle and adjustment axis
Sealing, further enhances leakproofness, prevents petroleum from revealing from ball valve.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram that the utility model gasket is connect with mounting groove.
In figure: 1 first valve connect cover, 2 mounting grooves, 3 gaskets, 4 second valve connect covers, 5 screw rods, 6 threaded rods, 7
Fixing axle, 8 ball valve cores, 9 adjustment axis, 10 filler materials, 11 waterproof plugs, 12 seal cover boards, 13 annular grooves, 14 annulus plugs, 15 are adjusted
Inner cylinder, 16 seal rubber cylinders, 17 spherical sealed plugs, 18 studs, 19 adjusting rods, 20 springs, 21 shields.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of petroleum anti-leakage device for ball valve referring to FIG. 1-2, including the first valve connect cover 1, the connection of the first valve
The left side of cover 1 offers the mounting groove 2 that quantity is two, is movably installed with gasket 3, a left side for two gaskets 3 in mounting groove 2
Side is fixedly connected with the second valve connect cover 4, and the first valve connect cover 1 and the second valve connect cover 4 connect by the way that screw rod 5 is fixed
It connects, the bottom of the first valve connect cover 1 is fixedly connected with by threaded rod 6 to be run through and extend inside the first valve connect cover 1
Fixing axle 7, the top movable of fixing axle 7 are equipped with ball valve core 8, and the connection type of fixing axle 7 and ball valve core 8 is rotation connection,
And the rotational angle of ball valve core 8 is 180 degree, the top of ball valve core 8 is fixedly installed with adjustment axis 9, the left and right of ball valve core 8
Two sides offer through-hole, and two through-holes and neat, and the top and bottom of ball valve core 8 are respectively arranged with and adjustment axis 9 and fixed
The compatible mounting base of axis 7, the inside of the first valve connect cover 1 are fixedly installed with the filler material 10 outside adjustment axis 9, fill out
The material of charge 10 is graphite, and the top movable of filler material 10, which is equipped with, is conditioned the perforative waterproof plug 11 of axis 9, waterproof plug 11
Top is fixedly installed with the seal cover board 12 being flexibly connected with adjustment axis 9, and seal cover board 12 is passed through by the fastening thread bar being arranged
It wears waterproof plug 11 to be fixedly connected with the first valve connect cover 1, the inside of the first valve connect cover 1 offers the ring that quantity is two
Shape slot 13, is movably installed with the annulus plug 14 being flexibly connected with adjustment axis 9 in annular groove 13, the outside of adjustment axis 9 offer with
The compatible gutter of annulus plug 14, and annulus plug 14 is in a ring, by the first valve connect cover 1 of setting, the first valve connects
The mounting groove 2 opened up on cover 1 is connect, so that convenient second valve connect cover 4 passes through the gasket 3 and mounting groove 2 being fixedly connected
It is flexibly connected, is carried out to realize gasket 3 at the connection gap of the first valve connect cover 1 and the second valve connect cover 4
Sealing, prevents petroleum from reveal from gap, installed by activity in the annular groove 13 that is opened up in the first valve connect cover 1 with tune
The annulus plug 14 that nodal axisn 9 is flexibly connected leads to realize the stabilized seal of 1 junction of adjustment axis 9 and the first valve connect cover
The filler material 10 being flexibly connected with adjustment axis 9 being fixedly mounted in the first valve connect cover 1 is crossed, filler material 10 passes through waterproof plug 11
The seal cover board 12 of fixed installation carries out pressing fastening to filler material 10, to further enhance to adjustment axis 9 and the first valve
The stabilized seal of 1 junction of door connect cover, the sealing performance for enhancing petroleum ball valve prevent petroleum from revealing from ball valve, the first valve
Connect cover 1 is flexibly connected with adjusting inner cylinder 15 with the internal chamber wall of the second valve connect cover 4, adjusts the external fixed peace of inner cylinder 15
The seal rubber cylinder 16 for being two equipped with quantity and being flexibly connected respectively with the first valve connect cover 1 and the second valve connect cover 4,
The internal chamber wall for adjusting inner cylinder 15 is fixedly installed with the spherical sealed plug 17 being flexibly connected with ball valve core 8, opens on spherical sealed plug 17
Equipped with annular groove compatible with adjustment axis 9, and spherical sealed plug 17 is slidably connected with adjustment axis 9, the first valve connect cover 1 and
Two valve connect covers, 4 top and bottom are fixedly installed with stud 18, and the internal whorl of stud 18, which is connected with, to be run through and extend to
The adjusting rod 19 inside inner cylinder 15 is adjusted, for the adjustability of adjusting rod 19 primarily to coping with different weather, attenuating heat expansion is cold
The influence contracted to petroleum sealing property of ball valves, prevents Oil spills, and left side adjusting rod 19 sequentially passes through the second valve company from outside to inside
It connects cover 4, seal rubber cylinder 16 and adjusts inner cylinder 15, right side adjusting rod 19 sequentially passes through the first valve connect cover 1, close from outside to inside
It seals rubber tube 16 and adjusts inner cylinder 15, the external activity of adjusting rod 19 is equipped with the spring 20 for being located at and adjusting inside inner cylinder 15, leads to
The adjusting inner cylinder 15 of setting is crossed, the external seal rubber cylinder 16 being fixedly mounted of inner cylinder 15 is adjusted, passes through adjusting to realize
The spring 20 of activity installation applies pressing force to seal rubber cylinder 16 on adjusting rod 19 and then drive adjusting rod 19, strengthens sealing
Leakproofness between rubber tube 16 and the first valve connect cover 1 and the second valve connect cover 4 is connected by 8 external activity of ball valve core
The spherical sealed plug 17 connect is realized and is sealed to ball valve core 8 and the junction gap of fixing axle 7 and adjustment axis 9, further
Leakproofness is enhanced, prevents petroleum from revealing from ball valve, causes the pollution to environment, the internal chamber wall for adjusting inner cylinder 15 is fixedly installed with
Shield 21 outside spring 20.
When in use, user drives ball valve core 8 to rotate by rotation adjustment axis 9, to realize the circulation of petroleum, then
Sealing off gap is adjusted by adjusting adjusting rod 19, prevents petroleum from revealing.
In conclusion the petroleum anti-leakage device for ball valve, by the first valve connect cover 1 of setting, the first valve connects
The mounting groove 2 opened up on cover 1 is connect, so that convenient second valve connect cover 4 passes through the gasket 3 and mounting groove 2 being fixedly connected
It is flexibly connected, is carried out to realize gasket 3 at the connection gap of the first valve connect cover 1 and the second valve connect cover 4
Sealing, prevents petroleum from reveal from gap, installed by activity in the annular groove 13 that is opened up in the first valve connect cover 1 with tune
The annulus plug 14 that nodal axisn 9 is flexibly connected leads to realize the stabilized seal of 1 junction of adjustment axis 9 and the first valve connect cover
The filler material 10 being flexibly connected with adjustment axis 9 being fixedly mounted in the first valve connect cover 1 is crossed, filler material 10 passes through waterproof plug 11
The seal cover board 12 of fixed installation carries out pressing fastening to filler material 10, to further enhance to adjustment axis 9 and the first valve
The stabilized seal of 1 junction of door connect cover, the sealing performance for enhancing petroleum ball valve prevent petroleum from revealing from ball valve, pass through setting
Adjusting inner cylinder 15, the external seal rubber cylinder 16 being fixedly mounted of inner cylinder 15 is adjusted, to realize by adjusting adjusting rod
19 drive the spring 20 of activity installation on adjusting rod 19 to apply pressing force to seal rubber cylinder 16 in turn, strengthen seal rubber cylinder
16 and the first leakproofness between valve connect cover 1 and the second valve connect cover 4, pass through the ball that 8 external activity of ball valve core connects
Shape sealing-plug 17 is realized and is sealed to ball valve core 8 and the junction gap of fixing axle 7 and adjustment axis 9, further enhances
Leakproofness prevents petroleum from revealing from ball valve, solves present petroleum ball valve since leakproofness is not good enough, is easy to appear petroleum infiltration
The phenomenon that leakage, the leakage of petroleum both polluted environment or waste of resource, or even requires a great deal of time and repair, pole
The earth affects the transmission progress of petroleum, and the problem of very big inconvenience is caused to production and living.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of petroleum anti-leakage device for ball valve, including the first valve connect cover (1), it is characterised in that: first valve
The mounting groove (2) that quantity is two is offered on the left of connect cover (1), is movably installed with gasket in the mounting groove (2)
(3), the left side of two gaskets (3) is fixedly connected with the second valve connect cover (4), the first valve connect cover
(1) it is fixedly connected with the second valve connect cover (4) by screw rod (5), the bottom of the first valve connect cover (1) passes through screw thread
Bar (6), which is fixedly connected with, runs through and extends the internal fixing axle (7) of the first valve connect cover (1), the top of the fixing axle (7)
It is movably installed with ball valve core (8), is fixedly installed with adjustment axis (9) at the top of the ball valve core (8), the first valve connect cover
(1) inside is fixedly installed with the filler material (10) external positioned at adjustment axis (9), the top movable installation of the filler material (10)
It is conditioned axis (9) perforative waterproof plug (11), is fixedly installed at the top of the waterproof plug (11) with adjustment axis (9) activity even
The seal cover board (12) connect, the inside of the first valve connect cover (1) offers the annular groove (13) that quantity is two, described
Be movably installed with the annulus plug (14) being flexibly connected with adjustment axis (9) in annular groove (13), the first valve connect cover (1) and
The internal chamber wall of second valve connect cover (4) is flexibly connected with adjusting inner cylinder (15), described to adjust the external fixed of inner cylinder (15)
The sealing rubber that quantity is two and is flexibly connected respectively with the first valve connect cover (1) and the second valve connect cover (4) is installed
Packing element (16), the internal chamber wall for adjusting inner cylinder (15) are fixedly installed with the spherical sealed plug being flexibly connected with ball valve core (8)
(17), stud (18) are fixedly installed at the top and bottom of the first valve connect cover (1) and the second valve connect cover (4),
The internal whorl of the stud (18), which is connected with to run through and extend to, adjusts inner cylinder (15) internal adjusting rod (19), the adjusting
The external activity of bar (19), which is equipped with to be located at, adjusts inner cylinder (15) internal spring (20), the internal chamber wall for adjusting inner cylinder (15)
It is fixedly installed with and is located at spring (20) external shield (21).
2. a kind of petroleum anti-leakage device for ball valve according to claim 1, it is characterised in that: the seal cover board (12)
It is fixedly connected through waterproof plug (11) with the first valve connect cover (1) by the fastening thread bar of setting.
3. a kind of petroleum anti-leakage device for ball valve according to claim 1, it is characterised in that: the ball valve core (8)
Top and bottom are respectively arranged with and adjustment axis (9) and the compatible mounting base of fixing axle (7).
4. a kind of petroleum anti-leakage device for ball valve according to claim 1, it is characterised in that: the left side adjusting rod
(19) the second valve connect cover (4), seal rubber cylinder (16) are sequentially passed through from outside to inside and adjust inner cylinder (15), the right side tune
Pole (19) sequentially passes through the first valve connect cover (1), seal rubber cylinder (16) from outside to inside and adjusts inner cylinder (15).
5. a kind of petroleum anti-leakage device for ball valve according to claim 1, it is characterised in that: the fixing axle (7) with
The connection type of ball valve core (8) is rotation connection, and the rotational angle of ball valve core (8) is 180 degree.
6. a kind of petroleum anti-leakage device for ball valve according to claim 1, it is characterised in that: the adjustment axis (9)
Outside offers the compatible gutter with annulus plug (14), and annulus plug (14) is in a ring.
7. a kind of petroleum anti-leakage device for ball valve according to claim 1, it is characterised in that: the spherical sealed plug
(17) offered on adjustment axis (9) compatible annular groove, and spherical sealed plug (17) is slidably connected with adjustment axis (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820517975.5U CN208331310U (en) | 2018-04-12 | 2018-04-12 | A kind of petroleum anti-leakage device for ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820517975.5U CN208331310U (en) | 2018-04-12 | 2018-04-12 | A kind of petroleum anti-leakage device for ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208331310U true CN208331310U (en) | 2019-01-04 |
Family
ID=64781217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820517975.5U Expired - Fee Related CN208331310U (en) | 2018-04-12 | 2018-04-12 | A kind of petroleum anti-leakage device for ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208331310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056669A (en) * | 2019-04-02 | 2019-07-26 | 崔兵 | A kind of expansion cracking proof type ball valve |
-
2018
- 2018-04-12 CN CN201820517975.5U patent/CN208331310U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056669A (en) * | 2019-04-02 | 2019-07-26 | 崔兵 | A kind of expansion cracking proof type ball valve |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 |