CN210890287U - Top-mounted eccentric half ball valve pipeline sealing device - Google Patents
Top-mounted eccentric half ball valve pipeline sealing device Download PDFInfo
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- CN210890287U CN210890287U CN201921541902.0U CN201921541902U CN210890287U CN 210890287 U CN210890287 U CN 210890287U CN 201921541902 U CN201921541902 U CN 201921541902U CN 210890287 U CN210890287 U CN 210890287U
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Abstract
The utility model discloses an upper-mounted eccentric half ball valve pipeline sealing device, which comprises a valve body and a sealing unit, the valve body is of a hollow structure, the upper surface of the valve body is provided with an installation groove, the left side and the right side of the valve body are both provided with through holes, a valve plate is arranged in the inner cavity of the valve body, the side surface of the valve plate is connected with the side surface of the inner cavity of the valve body in a sliding way, the top end of the valve body is fixedly connected with one end of a control shaft, the other end of the control shaft extends to the outside of the valve body, the upper surface of the control shaft is fixedly connected with a rotating handle, two sides of the valve body are respectively provided with a connecting plate, the sealing unit comprises a soft sealing block, a fixing plate and a compression spring, one end of the compression spring is fixedly connected with the connecting plate, and the upper-mounted eccentric half-ball valve pipeline sealing device can well seal the pipeline joint and is convenient to maintain and replace.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be an eccentric hemisphere valve pipe seal device of facial make-up formula.
Background
The upper-mounted eccentric half-ball valve utilizes the eccentric valve body, the eccentric ball body and the valve seat, and the valve rod automatically centers on a common track when rotating, and the valve rod is closed more and more tightly in the closing process, thereby completely achieving the purpose of good sealing. The ball body and the valve seat of the valve are completely separated, the abrasion of the sealing ring is eliminated, the problem that the sealing surface of the traditional ball body and the valve seat is always abraded is solved, the non-metal elastic material is embedded into the metal seat, and the metal surface of the valve seat is well protected. The product is especially suitable for the media of steel industry, aluminum industry, fiber, tiny solid particles, paper pulp, coal ash, petroleum gas and the like.
The existing upper-mounted eccentric hemispherical valve pipeline seal is mostly mechanical seal, the pipeline joint is sealed by using multiple layers of sealing rings, great waste is caused, and the maintenance and the replacement are inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an eccentric hemisphere valve pipe seal device of facial make-up, can carry out better sealing to the pipe connection department, and be convenient for maintain and change, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a top-mounted eccentric half ball valve pipeline sealing device comprises a valve body and a sealing unit, wherein the valve body is of a hollow structure, a mounting groove is formed in the upper surface of the valve body, through holes are formed in the left side and the right side of the valve body, a valve plate is mounted inside an inner cavity of the valve body, the side surface of the valve plate is in sliding connection with the side surface of the inner cavity of the valve body, the top end of the valve body is fixedly connected with one end of a control shaft, the other end of the control shaft extends to the outside of the valve body, a rotating handle is fixedly connected to the upper surface of the control shaft, connecting plates are arranged on the two sides of the valve body, the sealing unit comprises a soft sealing block, a fixed plate and a compression spring, one end of the compression spring is fixedly connected with the connecting plates, the other end of the compression spring is fixedly connected with the side surface of the fixed, the valve plate connected with the control shaft is driven by rotating the rotary handle, the upper-mounted eccentric half ball valve is switched on and off, the fixed block driven by the compression spring in the sealing device contracts to drive the soft sealing block to move, and then a gap between the valve body and the connecting plate is filled with the soft sealing block pushed by the fixed plate.
Further, still include the apron, the top of valve body is located to the apron, the mounting groove sliding connection of apron and the upper surface of valve body, apron and control shaft swivelling joint, the upper surface of apron evenly is equipped with construction bolt, construction bolt corresponds with construction screw position size, can be convenient for maintain the valve body through the apron, and makes the apron more inseparable with being connected of valve body through the cooperation installation of construction bolt and construction screw.
Further, still including sealed the pad, sealed pad is located between the mounting groove of the upper surface of apron and valve body, can make the junction of apron and valve body reach the physics through sealed the pad and seal, avoids the fluid leakage in the valve body.
Further, still include the mounting panel, the right side of connecting plate is located to the mounting panel, the upper surface of mounting panel evenly is equipped with fixing bolt, fixing bolt and the cooperation installation of fixed screw can make the connection between valve body and the pipeline more convenient through the mounting panel.
Further, still include sealing washer and seal groove, the lateral surface of connecting plate is located to the sealing washer, the medial surface of mounting panel is located to the seal groove, the seal groove is installed with the sealing washer cooperation, through the cooperation installation between sealing washer and the seal groove for it is more airtight to be connected between mounting panel and the connecting plate.
Compared with the prior art, the beneficial effects of the utility model are that: this eccentric hemisphere valve pipe sealing device of facial make-up formula has following benefit:
1. the valve plate connected with the control shaft is driven by rotating the rotary handle, the upper-mounted eccentric half-ball valve is switched on and off, the fixed block drives the soft sealing block to move by the contraction of the compression spring in the sealing device, and then the gap between the valve body and the connecting plate is filled by the soft sealing block pushed by the fixed plate;
2. the valve body can be maintained conveniently through the cover plate, the cover plate is connected with the valve body more tightly through the matching installation of the installation bolt and the installation screw hole, the connection part of the cover plate and the valve body can be physically sealed through the sealing gasket, and fluid in the valve body is prevented from leaking;
3. the valve body and the pipeline can be connected more conveniently through the mounting plate, and the mounting plate and the connecting plate are connected more closely through the matching installation between the sealing ring and the sealing groove.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic view of the structure of the sealing unit of the present invention.
In the figure: 1 valve body, 2 mounting screw holes, 3 mounting bolts, 4 rotating handles, 5 control shafts, 6 cover plates, 7 sealing gaskets, 8 valve plates, 9 sealing units, 901 soft sealing blocks, 902 fixing plates, 903 compression springs, 10 mounting plates, 11 connecting plates, 12 sealing rings, 13 fixing screw holes, 14 sealing grooves and 15 fixing bolts.
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. 1-3, the present invention provides a technical solution: a top-mounted eccentric hemisphere valve pipeline sealing device comprises a valve body 1 and a sealing unit 9, wherein the valve body 1 is of a hollow structure, the upper surface of the valve body 1 is provided with a mounting groove, the left side and the right side of the valve body 1 are respectively provided with a through hole, a valve plate 8 is mounted inside an inner cavity of the valve body 1, the side surface of the valve plate 8 is in sliding connection with the side surface of the inner cavity of the valve body 1, the top end of the valve body 1 is fixedly connected with one end of a control shaft 5, the other end of the control shaft 5 extends to the outside of the valve body 1, the upper surface of the control shaft 5 is fixedly connected with a rotating handle 4, two sides of the valve body 1 are respectively provided with a connecting plate 11, the sealing unit 9 comprises a soft sealing block 901, a fixing plate 902 and a compression spring 903, one end of the compression spring 903 is fixedly connected with the connecting plate 11, the other end of the compression spring, the valve plate 8 connected with the control shaft 5 is driven by rotating the rotary handle 4 to switch the upper-mounted eccentric half ball valve, the fixed block 902 driven by the contraction of the compression spring 903 in the sealing device 9 drives the soft sealing block 901 to move, and then the gap between the valve body 1 and the connecting plate 11 is filled by the soft sealing block 901 pushed by the fixed plate 902.
Wherein, still including apron 6, apron 6 locates the top of valve body 1, the mounting groove sliding connection of apron 6 and valve body 1's upper surface, apron 6 rotates with control shaft 5 to be connected, the upper surface of apron 6 evenly is equipped with construction bolt 3, construction bolt 3 corresponds with 2 position sizes of installation screw, can be convenient for maintain valve body 1 through apron 6, and make apron 6 more inseparable with being connected of valve body 1 through construction bolt 3 and the cooperation installation of installation screw 2, still including sealed 7, sealed 7 locates between the mounting groove of the upper surface of apron 6 and valve body 1, can make the junction of apron 6 and valve body 1 reach the physics through sealed 7 of packing, avoid the interior fluid leakage of valve body 1.
Wherein, still include mounting panel 10, mounting panel 10 locates the right side of connecting plate 11, the upper surface of mounting panel 10 evenly is equipped with fixing bolt 15, fixing bolt 15 and the cooperation installation of fixed screw 13, it is more convenient to make being connected between valve body 1 and the pipeline through mounting panel 10, still include sealing washer 12 and seal groove 14, the lateral surface of connecting plate 11 is located to sealing washer 12, the medial surface of mounting panel 10 is located to seal groove 14, seal groove 14 and the cooperation installation of sealing washer 12, through the cooperation installation between sealing washer 12 and the seal groove 14, make the connection between mounting panel 10 and the connecting plate 11 more airtight.
When in use: make valve body 1 and pipe connection through mounting panel 10, install valve body 1 between the pipeline, then through the cooperation installation between sealing washer 12 and the seal groove 14, make the connection between mounting panel 10 and the connecting plate 11 more airtight, and then make the connection between valve body 1 and the pipeline reach the physical seal, then fixed block 902 that makes through the contraction of compression spring 903 in sealing device 9 drives soft sealed block 901 and removes, and then make the space between valve body 1 and the connecting plate 11 filled by the soft sealed block 901 that fixed plate 902 promoted, drive valve plate 8 that control shaft 5 is connected through rotating swing handle 4, work is carried out to the eccentric hemisphere valve of upper assembling type, when maintaining, take out mounting bolt 3 from installation screw 2, then take off apron 6 from the upper surface of valve body 1, then begin to maintain valve body 1.
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. The utility model provides an eccentric hemisphere valve pipe seal device of upper assembling formula which characterized in that: the valve comprises a valve body (1) and a sealing unit (9), wherein the valve body (1) is of a hollow structure, a mounting groove is formed in the upper surface of the valve body (1), through holes are formed in the left side and the right side of the valve body (1), a valve plate (8) is arranged inside an inner cavity of the valve body (1), the side surface of the valve plate (8) is in sliding connection with the side surface of an inner cavity of the valve body (1), the top end of the valve body (1) is fixedly connected with one end of a control shaft (5), the other end of the control shaft (5) extends to the outside of the valve body (1), a rotating handle (4) is fixedly connected to the upper surface of the control shaft (5), connecting plates (11) are arranged on the two sides of the valve body (1), the sealing unit (9) comprises a soft sealing block (901), a fixing plate (902) and a compression spring (903), one end of the, the other end of the compression spring (903) is fixedly connected with the side face of the fixing plate (902), one end of the soft sealing block (901) is fixedly connected with the side face of the fixing plate (902), and the other end of the soft sealing block (901) is in contact with the valve body (1).
2. The upper-mounted eccentric half ball valve pipeline sealing device as claimed in claim 1, wherein: still include apron (6), the top of valve body (1) is located in apron (6), the mounting groove sliding connection of apron (6) and the upper surface of valve body (1), apron (6) rotate with control shaft (5) and are connected, the upper surface of apron (6) evenly is equipped with construction bolt (3), construction bolt (3) correspond with construction screw (2) position size.
3. The upper-mounted eccentric half ball valve pipeline sealing device as claimed in claim 2, wherein: still include sealed pad (7), sealed pad (7) are located between the mounting groove of apron (6) and valve body (1) upper surface.
4. The upper-mounted eccentric half ball valve pipeline sealing device as claimed in claim 1, wherein: still include mounting panel (10), the right side of connecting plate (11) is located in mounting panel (10), the upper surface of mounting panel (10) evenly is equipped with fixing bolt (15), fixing bolt (15) and fixed screw (13) cooperation installation.
5. The upper-mounted eccentric half ball valve pipeline sealing device according to claim 4, wherein: still include sealing washer (12) and seal groove (14), the lateral surface of connecting plate (11) is located in sealing washer (12), the medial surface of mounting panel (10) is located in seal groove (14), seal groove (14) and sealing washer (12) cooperation installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921541902.0U CN210890287U (en) | 2019-09-17 | 2019-09-17 | Top-mounted eccentric half ball valve pipeline sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921541902.0U CN210890287U (en) | 2019-09-17 | 2019-09-17 | Top-mounted eccentric half ball valve pipeline sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210890287U true CN210890287U (en) | 2020-06-30 |
Family
ID=71312317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921541902.0U Active CN210890287U (en) | 2019-09-17 | 2019-09-17 | Top-mounted eccentric half ball valve pipeline sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210890287U (en) |
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2019
- 2019-09-17 CN CN201921541902.0U patent/CN210890287U/en active Active
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