CN215806719U - High-temperature high-pressure self-sealing wedge type double-gate-plate gate valve - Google Patents
High-temperature high-pressure self-sealing wedge type double-gate-plate gate valve Download PDFInfo
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- CN215806719U CN215806719U CN202122078594.6U CN202122078594U CN215806719U CN 215806719 U CN215806719 U CN 215806719U CN 202122078594 U CN202122078594 U CN 202122078594U CN 215806719 U CN215806719 U CN 215806719U
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Abstract
The utility model discloses a high-temperature high-pressure self-sealing wedge type double-gate-plate gate valve which comprises a valve body, wherein a shaft body is installed at the top of the valve body, a shell is fixedly connected to the top of the valve body, an anti-false-touch mechanism is arranged on the inner wall of the shell, the tops of two tension springs are fixedly connected to two ends of the top of the inner wall of the shell, a hexagonal block is fixedly connected to the bottom of the plate body, a hexagonal groove is formed in the bottom of the hexagonal block, the hexagonal groove is machined in the top of the shaft body, and the inner wall of the hexagonal groove can be in clearance fit with the outer wall of the hexagonal block. This high temperature high pressure self sealss wedge type double-gate valve for press the carousel downwards, make the carousel drive the montant, link to each other through the slip of spout and slider, stable in the downward removal of first telescopic inner wall, and then make the montant drive plate body and six arris pieces carry out synchronous motion, make the closure that the user can effectual perception valve body, can effectually avoid the valve body not to carry out complete closure, cause the leakage.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a high-temperature high-pressure self-sealing wedge type double-gate-plate gate valve.
Background
The gate valve is a shutter plate, the moving direction of which is perpendicular to the fluid direction, and the gate valve can only be fully opened and fully closed, but cannot be adjusted and throttled. Gate valves are sealed by the contact of the valve seat and gate plate, and the sealing surface is usually welded with metal materials to increase wear resistance, such as 1Cr13, STL6, stainless steel, etc.
Although the existing wedge type double-gate plate gate valve has the characteristic of self sealing under high temperature and high pressure, when the existing wedge type double-gate plate gate valve is used, a rotating disc of the wedge type double-gate plate gate valve can control the wedge type double-gate plate gate valve at will, if the existing wedge type double-gate plate gate valve is touched accidentally, the problem that the existing wedge type double-gate plate gate valve is opened or closed accidentally is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-temperature high-pressure self-sealing wedge type double-gate-plate gate valve, which solves the problem that when the existing wedge type double-gate-plate gate valve is used, a rotating disc of the wedge type double-gate-plate gate valve can randomly control the wedge type double-gate-plate gate valve, and if the wedge type double-gate-plate gate valve is accidentally touched, the wedge type double-gate-plate gate valve is accidentally opened or closed, so that inconvenience is caused.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-temperature high-pressure self-sealing wedge type double-gate-plate gate valve comprises a valve body, wherein the top of the valve body is provided with a shaft body, the top of the valve body is fixedly connected with a shell, the inner wall of the shell is provided with an error-touch prevention mechanism, the error-touch prevention mechanism comprises a first sleeve, the first sleeve is rotationally connected with the shell through a bearing, a vertical rod is in clearance fit with the inner wall of the first sleeve, the top of the vertical rod is fixedly connected with a turntable, the bottom of the vertical rod is fixedly connected with a plate body, the outer wall of the plate body is in clearance fit with the inner wall of the shell, the two ends of the top of the plate body are fixedly connected with tension springs, the tops of the two tension springs are fixedly connected with the two ends of the top of the inner wall of the shell, the bottom rigid coupling of plate body has six arriss pieces, six arris pieces's bottom is equipped with six arris grooves, six arris grooves are processed in the top of axis body, six arris grooves's inner wall can with six arris pieces's outer wall clearance fit.
Preferably, the outer wall both ends of montant have all been processed the spout, two the inner wall of spout all slides and links to each other there is the slider, two the slider rigid coupling respectively in first telescopic inner wall both ends.
Preferably, the both ends of the outer wall of montant all the rigid coupling have the horizontal pole, two the outer wall of horizontal pole all with the inner wall clearance fit of casing.
Preferably, the both ends of the inner wall of casing all the rigid coupling have the groove piece, two the inner wall of groove piece respectively with the outer wall clearance fit of two horizontal poles.
Preferably, the bottom of plate body is equipped with stop gear, stop gear includes the fixture block, the fixture block rigid coupling is in the bottom one end of plate body, the inner wall joint of fixture block has the kelly, the outer wall clearance fit of kelly has the second sleeve, second sleeve rigid coupling is in the inner wall one end of casing, the outer wall one end rigid coupling of kelly has the body of rod, the outer wall clearance fit of kelly has compression spring, compression spring's one end rigid coupling is in the telescopic outer wall of second, compression spring's the other end rigid coupling is in the outer wall of the body of rod, the laminating of the outer wall one end of the body of rod has the curved bar, the curved bar passes through the connecting axle and rotates with the casing and links to each other.
Compared with the prior art, the utility model has the beneficial effects that: this high temperature high pressure self sealss wedge type double-gate valve, through six arriss pieces, six arris grooves, the plate body, cooperation between first sleeve and the montant etc, make to press the carousel downwards, make the carousel drive the montant, slip through spout and slider links to each other, stable inner wall at first sleeve moves down, and then make the montant drive the plate body and carry out synchronous motion with six arris pieces, when moving, six arriss pieces and six arris grooves dock, make and to drive the axis body and rotate, and then control the valve body, and when not controlling, elastic deformation through the extension spring, make the plate body drive six arriss piece cancellation to the butt joint in six arris grooves, can't drive the axis body and rotate, and then can't control the valve body, can effectually avoid the unexpected rotation of carousel, cause the valve body accident to open or be closed.
Through the cooperation between fixture block, kelly, second sleeve, the body of rod and the knee lever etc for give the body of rod and kelly power of removing left through compression spring, and then make the body of rod can carry out the joint with the fixture block, and then can carry on spacingly to the carousel etc. can avoid the downstream of carousel, further improve the carousel and drive axis body pivoted and prevent that the mistake touches.
Through the cooperation between horizontal pole, casing and the recess piece etc for when the axis body rotates, and drive two horizontal poles and two recess piece docks that correspond, make the closure that the user can effectual perception valve body, can effectually avoid the valve body not to carry out complete closure, cause the leakage.
Drawings
FIG. 1 is a schematic diagram of the connection relationship of the present invention;
FIG. 2 is a schematic cross-sectional view of the housing and the like of FIG. 1;
FIG. 3 is a schematic structural view of the turntable, the plate body, the tension spring and the like in FIG. 2;
fig. 4 is a schematic structural view of the housing, the tension spring, the curved plate and the like in fig. 2.
In the figure: 1. valve body, 2, axis body, 3, horizontal pole, 4, recess piece, 5, spout, 6, slider, 7, prevent mistake and touch the mechanism, 701, first sleeve, 702, montant, 703, carousel, 704, plate body, 705, extension spring, 706, hexagonal piece, 707, hexagonal groove, 8, stop gear, 801, fixture block, 802, kelly, 803, second sleeve, 804, the body of rod, 805, compression spring, 806, curved bar, 9, casing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high-temperature high-pressure self-sealing wedge type double-gate-plate gate valve comprises a valve body 1, wherein a shaft body 2 is installed at the top of the valve body 1, a shell 9 is fixedly connected to the top of the valve body 1, a mis-touch prevention mechanism 7 is arranged on the inner wall of the shell 9, the mis-touch prevention mechanism 7 comprises a first sleeve 701, the first sleeve 701 is rotatably connected with the shell 9 through a bearing, so that the first sleeve 701 can rotate at the position of the shell 9, a vertical rod 702 is in clearance fit with the inner wall of the first sleeve 701, the vertical rod 702 can move up and down on the inner wall of the first sleeve 701, a rotary disc 703 is fixedly connected to the top of the vertical rod 702, the rotary disc 703 is used for driving the vertical rod 702 to rotate, a plate body 704 is fixedly connected to the bottom of the vertical rod 702, the vertical rod 702 can drive the plate body 704 to rotate, the outer wall of the plate body 704 is in clearance fit with the inner wall of the shell 9, tension springs 705 are fixedly connected to both ends of the top of the plate body 704, and give upward moving forces to the plate body 704, the top parts of the two tension springs 705 are fixedly connected with two ends of the top part of the inner wall of the shell 9, the bottom part of the plate 704 is fixedly connected with a hexagonal block 706, the bottom part of the hexagonal block 706 is provided with a hexagonal groove 707, the hexagonal block 706 and the hexagonal groove 707 are in clearance fit, so that the rotary table 703 can drive the shaft body 2 to rotate through the vertical rod 702, the plate 704 and the like, the hexagonal groove 707 is processed at the top part of the shaft body 2, the inner wall of the hexagonal groove 707 can be in clearance fit with the outer wall of the hexagonal block 706, two ends of the outer wall of the vertical rod 702 are both processed with sliding grooves 5, the inner walls of the two sliding grooves 5 are both connected with sliding blocks 6 in a sliding manner, so that the vertical rod 702 can be connected with the sliding blocks 6 in a sliding manner to perform stable lifting movement, and when the vertical rod 702 rotates, the first sleeve 701 can be driven to stably rotate, the two sliding blocks 6 are respectively fixedly connected with two ends of the inner wall 701 of the first sleeve, two ends of the outer wall of the vertical rod 702 are both fixedly connected with cross rods 3, the outer wall of two horizontal poles 3 all with casing 9's inner wall clearance fit, the equal rigid coupling in inner wall both ends of casing 9 has groove block 4, the inner wall of two groove block 4 respectively with two horizontal poles 3's outer wall clearance fit, horizontal pole 3 and groove block 4's clearance fit can rotate axis body 2 spacing.
The bottom of the plate body 704 is provided with a limiting mechanism 8, the limiting mechanism 8 comprises a fixture block 801, the fixture block 801 is fixedly connected to one end of the bottom of the plate body 704, a fixture rod 802 is clamped on the inner wall of the fixture block 801, the fixture rod 802 is clamped with the fixture block 801 to limit the lifting or rotating of the plate body 704, a second sleeve 803 is in clearance fit with the outer wall of the fixture rod 802, so that the fixture rod 802 can move left and right on the inner wall of the second sleeve 803, the second sleeve 803 is fixedly connected to one end of the inner wall of the shell 9, one end of the outer wall of the fixture rod 802 is fixedly connected with a rod body 804, a compression spring 805 is in clearance fit with the outer wall of the fixture rod 802, the compression spring 805 is used for clamping the fixture rod 802 and the rod body 804, one end of the compression spring 805 is fixedly connected to the outer wall of the second sleeve 803, the other end of the compression spring 805 is fixedly connected to the outer wall of the rod body 804, one end of the outer wall of the rod body 804 is attached with a curved rod 806, the curved rod 806 can drive the rod 804 and the fixture rod 802 to move outwards, so that the clamping rod 802 can be clamped with the clamping block 801, and the curved rod 806 is rotatably connected with the shell 9 through the connecting shaft.
When the high-temperature high-pressure self-sealing wedge-type double-gate-plate gate valve is used, the rotating disc 703 is pressed downwards, the rotating disc 703 drives the vertical rod 702 to be connected with the sliding block 6 in a sliding manner through the sliding groove 5, the vertical rod 702 stably moves downwards on the inner wall of the first sleeve 701, the plate body 704 and the hexagonal block 706 are driven by the vertical rod 702 to synchronously move, the hexagonal block 706 and the hexagonal groove 707 are butted while moving, the shaft body 2 can be driven to rotate, the valve body 1 is further controlled, when the control is not performed, the plate body 704 drives the hexagonal block 706 to cancel the butt joint of the hexagonal groove 707 through the elastic deformation of the tension spring 705, the shaft body 2 cannot be driven to rotate, the valve body 1 cannot be controlled, the accidental rotation of the rotating disc 703 can be effectively avoided, the accidental opening or closing of the valve body 1 can be caused, and the rod body 804 and the clamping rod 802 can be provided with a force of moving leftwards through the compression spring 805, and then make body of rod 804 can carry out the joint with fixture block 801, and then can carry on spacingly to carousel 703 etc., can avoid the downstream of carousel 703, further improve carousel 703 and drive axis body 2 pivoted and prevent the mistake and touch to when the axis body 2 rotates, and drive two horizontal poles 3 and two corresponding groove block 4 butt joints, make the closure that the user can effectual perception valve body 1, can effectually avoid valve body 1 not to carry out complete closure, cause the leakage.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high temperature high pressure self sealss wedge type double-disc gate valve, includes valve body (1), axis body (2) are installed at the top of valve body (1), the top rigid coupling of valve body (1) has casing (9), its characterized in that: the inner wall of casing (9) is equipped with prevents mistake and touches mechanism (7), prevent mistake and touch mechanism (7) including first sleeve (701), first sleeve (701) rotate with casing (9) through the bearing and link to each other, the inner wall clearance fit of first sleeve (701) has montant (702), the top rigid coupling of montant (702) has carousel (703), the bottom rigid coupling of montant (702) has plate body (704), the outer wall of plate body (704) and the inner wall clearance fit of casing (9), the equal rigid coupling in top both ends of plate body (704) has extension spring (705), two the equal rigid coupling in top of extension spring (705) is in the inner wall top both ends of casing (9), the bottom rigid coupling of plate body (704) has six arris piece (706), the bottom of six arris piece (706) is equipped with six arris groove (707), six arris groove (707) are processed in the top of axis body (2), the inner wall of the hexagonal groove (707) can be in clearance fit with the outer wall of the hexagonal block (706).
2. The high temperature and high pressure self-sealing wedge-type double gate plate gate valve according to claim 1, wherein: the outer wall both ends of montant (702) all are processed spout (5), two the inner wall of spout (5) all slides and links to each other has slider (6), two slider (6) rigid coupling respectively in the inner wall both ends of first sleeve (701).
3. The high temperature and high pressure self-sealing wedge-type double gate plate gate valve according to claim 1, wherein: the outer wall both ends of montant (702) all the rigid coupling have horizontal pole (3), two the outer wall of horizontal pole (3) all with the inner wall clearance fit of casing (9).
4. The high temperature and high pressure self-sealing wedge-type double gate plate gate valve according to claim 1, wherein: the inner wall both ends of casing (9) all the rigid coupling have groove piece (4), two the inner wall of groove piece (4) respectively with the outer wall clearance fit of two horizontal poles (3).
5. The high temperature and high pressure self-sealing wedge-type double gate plate gate valve according to claim 1, wherein: the bottom of the plate body (704) is provided with a limiting mechanism (8), the limiting mechanism (8) comprises a clamping block (801), the clamping block (801) is fixedly connected with one end of the bottom of the plate body (704), a clamping rod (802) is clamped on the inner wall of the clamping block (801), a second sleeve (803) is in clearance fit with the outer wall of the clamping rod (802), the second sleeve (803) is fixedly connected with one end of the inner wall of the shell (9), a rod body (804) is fixedly connected at one end of the outer wall of the clamping rod (802), a compression spring (805) is in clearance fit with the outer wall of the clamping rod (802), one end of the compression spring (805) is fixedly connected with the outer wall of the second sleeve (803), the other end of the compression spring (805) is fixedly connected with the outer wall of the rod body (804), a curved rod (806) is attached to one end of the outer wall of the rod body (804), and the curved rod (806) is rotatably connected with the shell (9) through a connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122078594.6U CN215806719U (en) | 2021-08-31 | 2021-08-31 | High-temperature high-pressure self-sealing wedge type double-gate-plate gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122078594.6U CN215806719U (en) | 2021-08-31 | 2021-08-31 | High-temperature high-pressure self-sealing wedge type double-gate-plate gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215806719U true CN215806719U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122078594.6U Active CN215806719U (en) | 2021-08-31 | 2021-08-31 | High-temperature high-pressure self-sealing wedge type double-gate-plate gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215806719U (en) |
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2021
- 2021-08-31 CN CN202122078594.6U patent/CN215806719U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 high tech Industrial Park, Nanbin street, Rui'an City, Wenzhou City, Zhejiang Province Patentee after: Kairuite Valve Group Co.,Ltd. Address before: 325000 high tech Industrial Park, Nanbin street, Rui'an City, Wenzhou City, Zhejiang Province Patentee before: KAIRUITE VALVE CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |