CN218377783U - Buried high-corrosion-resistance high-pressure-resistance ball valve - Google Patents
Buried high-corrosion-resistance high-pressure-resistance ball valve Download PDFInfo
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- CN218377783U CN218377783U CN202222751679.0U CN202222751679U CN218377783U CN 218377783 U CN218377783 U CN 218377783U CN 202222751679 U CN202222751679 U CN 202222751679U CN 218377783 U CN218377783 U CN 218377783U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model provides a high withstand voltage ball valve of high corrosion resistance of underground, including the ball valve body, prevent subsiding the base, connect the flange dish, bury the ground pipeline, sealed valve neck, switching valve ball, switching valve rod and anticorrosive protection neck, wherein: the anti-settling base is arranged at the bottom of the ball valve body through bolts, the connecting flange plates are welded at two ends of the ball valve body, and the buried pipeline is arranged at one end of the connecting flange plate through bolts; the sealing valve neck is arranged at the top of the ball valve body through a bolt, the switch valve ball is embedded in the ball valve body, and the switch valve rod penetrates through the sealing valve neck and is connected with the switch valve ball; the anti-corrosion protection neck is installed at the top of the sealing valve neck through a bolt. The utility model discloses ball valve body prevents subsiding the setting of base and anticorrosive protection neck, can not take place to subside, can not appear leaking, and the anticorrosive ability that self possessed is high.
Description
Technical Field
The utility model relates to a ball valve technical field especially relates to a high withstand voltage ball valve of high corrosion resistance of underground.
Background
The ball valve is a valve which is driven by a 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. In particular situations, buried ball valves are required, for example, in natural gas transmission pipeline systems. But current buried ball valve still has the easy emergence and subsides, if appear subsiding, lead to the gap to appear in the junction of ball valve body and buried pipeline easily, lead to leaking, the problem that the anticorrosive ability that self possessed is low.
Therefore, the invention of the buried high-corrosion-resistance high-pressure-resistance ball valve is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a high withstand voltage ball valve of buried high corrosion resistance to solve current buried ball valve and still existing the easy emergence and subside, if appear sinking, lead to the gap to appear in the junction of ball valve body and buried pipeline easily, lead to leaking, the problem that the anticorrosive ability that self possessed is low. The utility model provides a high withstand voltage ball valve of high corrosion resistance of underground, includes the ball valve body, prevents subsiding the base, connects the flange dish, buries ground pipeline, and the sealing valve neck, the switching valve ball, switch valve rod and anticorrosive protection neck, wherein: the anti-settling base is arranged at the bottom of the ball valve body through bolts, the connecting flange plates are welded at two ends of the ball valve body, and the buried pipeline is arranged at one end of the connecting flange plate through bolts; the sealing valve neck is arranged at the top of the ball valve body through a bolt, the switch valve ball is embedded in the ball valve body, and the switch valve rod penetrates through the sealing valve neck and is connected with the switch valve ball; the anti-corrosion protection neck is installed at the top of the sealing valve neck through a bolt.
The anti-corrosion protection neck comprises a protection external connecting pipe, a top support sealing cover, a sealing support bearing, an internal support frame and an internal support bearing, wherein the top support sealing cover is arranged at the top of the protection external connecting pipe through a bolt, and the sealing support bearing is embedded in the center of the top support sealing cover; the connection seat of the inner ring of the sealing support bearing and the switch valve rod is sealed, and the connection seat of the outer ring of the sealing support bearing and the top support sealing cover is sealed; the inside support frame passes through the buckle to be installed in the protection and takes over outward, and inside support bearing inlays the center at inside support frame.
The ball valve body adopts the metal valve body that is formed by steel casting, and the surface spraying of ball valve body installation peripheral other structures before its outer wall and inner wall has the one deck anticorrosive paint, and the spraying of anticorrosive paint is not carried out to the position that this ball valve body and switching valve ball contacted for bury underground together with buried pipeline, and ball valve body itself has higher corrosion-resistant ability, prevents to bury underground and lead to the ball valve body to take place corrosion damage for a long time.
The anti-settling base is made of a stainless steel metal plate, is round as a whole, and is connected with the ball valve body through a cylindrical steel metal pier; the diameter of the base of the anti-settling base exceeds the longest section of the ball valve body, and the bottom of the anti-settling base is provided with a plurality of protrusions in pyramid shapes, so that when the ball valve body is buried underground, the area below the anti-settling base is increased, the pressure is reduced, the sinking of the ball valve body is prevented from occurring when the ball valve body is buried underground for a long time, and if the sinking occurs, a gap is easily formed at the joint of the ball valve body and a buried pipeline, so that the leakage is caused.
The anti-corrosion protection neck is made of stainless steel metal tubes, and a sealing support bearing and an internal support bearing in the anti-corrosion protection neck are arranged in the center of the protection external connecting tube through a top support sealing cover and an internal support frame; the inside sealed support bearing of anticorrosive protection neck and inside support bearing are on a straight line of vertical direction for be formed with a protection architecture in the outside of switch valve rod, prevent that the direct and underground earth contact of switch valve rod from taking place the corrosion and lead to unable normal rotation switch valve ball.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses ball valve body's setting for bury underground together with burying ground pipeline, and ball valve body itself has higher corrosion resisting ability, prevents to bury for a long time and leads to ball valve body to take place corrosion damage underground.
2. The utility model discloses prevent subsiding the setting of base for bury when the underground at the ball valve body, increase and prevent subsiding the area of base below, reduce pressure, prevent to bury for a long time and appear sinking of ball valve body when underground, if appear sinking, lead to the gap to appear in the junction of ball valve body and buried pipeline easily, lead to leaking.
3. The utility model discloses setting of anticorrosive protection neck for outside at the switch valve rod is formed with a protection architecture, prevents that the switch valve rod is direct to contact with secret earth, prevents to take place the corrosion and leads to unable normal rotation switch valve ball.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of the position a of the present invention.
In the figure:
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, 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 efforts shall belong to the protection scope of the present invention.
As shown in figures 1 to 2.
The utility model provides a pair of high withstand voltage ball valve of buried high corrosion resistance, including ball valve body 1, prevent subsiding base 2, connect flange dish 3, buried pipeline 4, sealed valve neck 5, switching valve ball 6, switching valve rod 7 and anticorrosive protection neck 8, wherein: the anti-settling base 2 is arranged at the bottom of the ball valve body 1 through bolts, the connecting flange plates 3 are welded at two ends of the ball valve body 1, and the buried pipeline 4 is arranged at one end of the connecting flange plate 3 through bolts; the sealing valve neck 5 is installed at the top of the ball valve body 1 through a bolt, the switch valve ball 6 is embedded in the ball valve body 1, and the switch valve rod 7 penetrates through the sealing valve neck 5 and is connected with the switch valve ball 6; the anti-corrosion protection neck 8 is installed on the top of the sealing valve neck 5 through bolts.
The anti-corrosion protection neck 8 comprises a protection external connecting pipe 81, a top support sealing cover 82, a sealing support bearing 83, an internal support frame 84 and an internal support bearing 85, wherein the top support sealing cover 82 is installed at the top of the protection external connecting pipe 81 through bolts, and the sealing support bearing 83 is embedded in the center of the top support sealing cover 82; the connection seat of the inner ring of the sealing support bearing 83 and the switch valve rod 7 is sealed, and the connection seat of the outer ring of the sealing support bearing 83 and the top support sealing cover 82 is sealed; the inner support frame 84 is mounted inside the protective outer tube 81 by a snap fit, and an inner support bearing 85 is embedded in the center of the inner support frame 84.
The utility model provides a pair of high withstand voltage ball valve of underground high corrosion resistance, ball valve body 1 adopts the metal valve body that is cast by the steel, and ball valve body 1 installs around other structures before its outer wall and the surface spraying of inner wall have a layer anticorrosive paint, the position that this ball valve body 1 contacts with switch valve ball 6 does not carry out anticorrosive paint's spraying for bury underground together with buried pipeline 4, and ball valve body 1 itself has higher corrosion-resistant ability, prevent to bury in the underground for a long time and lead to ball valve body 1 to take place the corrosion damage; the anti-settling base 2 is made of a stainless steel metal plate, the anti-settling base 2 is round as a whole, and the anti-settling base 2 is connected with the ball valve body 1 through a cylindrical steel metal pier; the diameter of the base of the anti-settling base 2 exceeds the longest section of the ball valve body 1, and the bottom of the anti-settling base 2 is provided with a plurality of pyramid-shaped protrusions which are used for increasing the area below the anti-settling base 2 when the ball valve body 1 is buried underground, reducing the pressure, preventing the ball valve body 1 from sinking when the ball valve body 1 is buried underground for a long time, and easily causing a gap at the joint of the ball valve body 1 and the buried pipeline 4 and causing leakage if the ball valve body 1 sinks; the connecting flange plate 3 is used for connecting a buried pipeline 4; the switch valve ball 6 and the switch valve rod 7 are used for controlling the opening and closing of the valve; the anticorrosion protection neck 8 is made of stainless steel metal pipe, and a sealing support bearing 83 and an internal support bearing 85 inside the anticorrosion protection neck 8 are installed in the center of the protection external pipe 81 through a top support cover 82 and an internal support frame 84; the inside sealed support bearing 83 of anticorrosive protection neck 8 and inside support bearing 85 are on a straight line of vertical direction for be formed with a protection architecture in the outside of switch valve rod 7, prevent that switch valve rod 7 is direct to contact with underground earth, prevent to take place the corrosion and lead to unable normal rotation switch valve ball 6.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (5)
1. The utility model provides a high withstand voltage ball valve of high corrosion resistant of underground, its characterized in that: including ball valve body (1), prevent subsiding base (2), flange dish (3) are connected, buried pipeline (4), sealing valve neck (5), switch valve ball (6), switch valve rod (7) and anticorrosive protection neck (8), wherein: the anti-settling base (2) is installed at the bottom of the ball valve body (1) through bolts, the connecting flange discs (3) are welded at two ends of the ball valve body (1), and the buried pipeline (4) is installed at one end of the connecting flange discs (3) through bolts; the sealing valve neck (5) is arranged at the top of the ball valve body (1) through a bolt, the switch valve ball (6) is embedded in the ball valve body (1), and the switch valve rod (7) penetrates through the sealing valve neck (5) and is connected with the switch valve ball (6); the anti-corrosion protection neck (8) is arranged at the top of the sealing valve neck (5) through a bolt.
2. A buried high corrosion resistance and high pressure resistance ball valve as defined in claim 1, wherein: the anti-corrosion protection neck (8) comprises a protection external connecting pipe (81), a top support sealing cover (82), a sealing support bearing (83), an internal support frame (84) and an internal support bearing (85), the top support sealing cover (82) is installed at the top of the protection external connecting pipe (81) through a bolt, and the sealing support bearing (83) is embedded in the center of the top support sealing cover (82); the connection seat of the inner ring of the sealing support bearing (83) and the switch valve rod (7) is sealed, and the connection seat of the outer ring of the sealing support bearing (83) and the top support sealing cover (82) is sealed; the inner support frame (84) is installed in the protective outer connecting pipe (81) through a buckle, and the inner support bearing (85) is embedded in the center of the inner support frame (84).
3. A buried high corrosion resistance and high pressure resistance ball valve as defined in claim 1, wherein: the ball valve body (1) is a metal valve body formed by steel casting, a layer of anticorrosive paint is sprayed on the surfaces of the outer wall and the inner wall of the ball valve body (1) before other peripheral structures are installed on the ball valve body (1), and the position where the ball valve body (1) is in contact with the switch valve ball (6) is not sprayed with the anticorrosive paint.
4. A buried high-corrosion-resistance high-pressure-resistance ball valve as claimed in claim 1, wherein: the anti-settling base (2) is made of a stainless steel metal plate, the anti-settling base (2) is round as a whole, and the anti-settling base (2) is connected with the ball valve body (1) through a cylindrical steel metal pier; the diameter of the base of the anti-settling base (2) exceeds the longest section of the ball valve body (1), and the bottom of the anti-settling base (2) is provided with a plurality of pyramid-shaped bulges.
5. A buried high-corrosion-resistance high-pressure-resistance ball valve as claimed in claim 2, wherein: the anti-corrosion protection neck (8) is made of a stainless steel metal pipe, and a sealing support bearing (83) and an internal support bearing (85) inside the anti-corrosion protection neck (8) are arranged in the center of the protection external pipe (81) through a top support sealing cover (82) and an internal support frame (84); the sealing support bearing (83) and the inner support bearing (85) inside the anticorrosion protection neck (8) are in a straight line in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222751679.0U CN218377783U (en) | 2022-10-19 | 2022-10-19 | Buried high-corrosion-resistance high-pressure-resistance ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222751679.0U CN218377783U (en) | 2022-10-19 | 2022-10-19 | Buried high-corrosion-resistance high-pressure-resistance ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218377783U true CN218377783U (en) | 2023-01-24 |
Family
ID=84931223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222751679.0U Active CN218377783U (en) | 2022-10-19 | 2022-10-19 | Buried high-corrosion-resistance high-pressure-resistance ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218377783U (en) |
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2022
- 2022-10-19 CN CN202222751679.0U patent/CN218377783U/en active Active
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