CN218818289U - Top drive plug valve - Google Patents
Top drive plug valve Download PDFInfo
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- CN218818289U CN218818289U CN202223282639.2U CN202223282639U CN218818289U CN 218818289 U CN218818289 U CN 218818289U CN 202223282639 U CN202223282639 U CN 202223282639U CN 218818289 U CN218818289 U CN 218818289U
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- plug valve
- plug
- valve body
- chassis
- buckle
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Abstract
The utility model discloses a top drive plug valve, including the plug valve body, the both sides of plug valve body are provided with communicating pipe respectively, detachable access cover is installed to one side of plug valve body, the bottom installation of plug valve body is followed disk assembly, the chassis subassembly is including the installation chassis, the installation chassis is connected with plug valve body bottom through a plurality of fixing bolt, the internally mounted of plug valve body has plug valve rod and plug valve core, the plug valve core is provided with the perforating hole, plug valve rod bottom one end runs through to the inside of the perforating hole of plug valve core, and plug valve rod bottom is provided with two holding tanks, two the internally mounted of holding tank is used for the buckle subassembly fixed mutually with plug valve core; convenient dismantlement and installation through buckle subassembly can realize plug valve case and plug valve rod to when the regular change plug valve case, can reduce operating time, the operator of being convenient for uses.
Description
Technical Field
The utility model relates to a plug valve field, concretely relates to top drive plug valve.
Background
The plug valve is a rotary valve in a closing part or a plunger shape, and the opening or the closing of the valve is realized by rotating 90 degrees to enable a passage port on the plug to be communicated with or separated from a passage port on the valve body. It is a valve using a plug body with a through hole as a starting and closing piece. The plug body rotates along with the valve rod to realize opening and closing actions;
and under the high pressure environment of high pressure, the plug valve case can lead to the fact wearing and tearing in continuous use to lead to the seepage, so need regularly change the plug valve case, nevertheless current plug valve case and valve rod dismantle inconveniently, dismantlement that can not be convenient can lead to the user to need expend more time and dismantle the valve rod, reduced the practicality of plug valve.
Therefore, there is a need for a top drive plug valve that solves the above problems.
Disclosure of Invention
The utility model aims at providing a top drive plug valve to solve the above-mentioned weak point in the technique.
In order to achieve the above object, the present invention provides the following technical solutions:
top drive plug valve, including plug valve body, plug valve body's both sides are provided with communicating pipe respectively, detachable access cover is installed to one side of plug valve body, plug valve body's bottom is installed and is had chassis subassembly, chassis subassembly is including the installation chassis, the installation chassis is connected with plug valve body bottom through a plurality of fixing bolt, plug valve body's internally mounted has plug valve rod and plug valve case, the plug valve case is provided with the perforating hole, inside plug valve rod bottom one end runs through the perforating hole to plug valve case, just plug valve rod bottom is provided with two holding tanks, two the internally mounted of holding tank has the buckle subassembly that is used for fixing mutually with plug valve case.
Preferably, the buckle assembly comprises two buckle blocks and a limiting ring, the two buckle blocks are respectively located in the containing groove, a compression spring and a stop disc are installed in the containing groove in the buckle block, the opening of the containing groove is of a necking structure, the two buckle blocks are close to one end of the compression spring, and the limiting ring is installed on the plug valve rod above the containing groove.
Preferably, the length from the limiting ring to the opening of the accommodating groove is equal to the length from the top of the plug valve core to the inner wall of the top of the through hole, and the two clamping blocks are inclined structures inclined towards one side of the inside of the accommodating groove.
Preferably, the buckle assembly further comprises a colloid gasket ring, and the colloid gasket ring is sleeved on the plug valve rod between the limiting ring and the two buckle blocks.
Preferably, the bottom of the installation chassis is also provided with a reinforcing chassis, the diameter of the bottom surface of the reinforcing chassis is larger than that of the bottom surface of the installation chassis, the top of the installation chassis is provided with a sealing plug matched with the diameter of the opening at the bottom of the plug valve body, and the side surface of the sealing plug is also provided with two sealing rings.
Preferably, the rotating disc is installed at the top of the valve rod of the plug valve, and a rocker is arranged on one side of the top of the rotating disc.
Preferably, plug valve bush is installed to the inside plug valve case department of plug valve body, one side of plug valve bush is provided with the open slot that corresponds with access cover position.
In the technical scheme, the utility model provides a technological effect and advantage:
the plug valve core and the plug valve rod can be conveniently detached and installed through the buckle assembly, so that when the plug valve core is replaced regularly, the operation time can be reduced, and the use by an operator is facilitated; at first dismantle the access cover of plug valve body one side and the installation chassis of bottom and open, later reuse instrument presses two inside buckle pieces of perforating hole and makes it retract, later promote plug valve case downwards, make plug valve case take out from the plug valve rod, later take out from plug valve body bottom again can, later fill in new plug valve case from plug valve body bottom again, after plug valve case and plug valve rod butt joint, when plug valve case top contacts with the restriction ring, the holding tank of plug valve rod can be located the perforating hole, effort through compression spring can make the buckle piece pop out this moment, thereby fix plug valve case, at last again with access cover and installation chassis installation can, simple easy operation.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a perspective view of the structure of the chassis assembly of the present invention;
FIG. 3 is a perspective view of the structure of the plug valve core and the plug valve rod of the present invention;
FIG. 4 is a perspective view of the plug cock bushing structure of the present invention;
figure 5 is the plane cross-sectional view of the bottom of the plug valve stem of the present invention.
Description of the reference numerals:
1. a plug valve body; 2. a chassis assembly; 3. a plug valve rod; 4. a plug valve core; 5. rotating the disc; 6. a buckle assembly; 7. a plug valve bushing; 11. a communicating pipe; 12. an access cover; 21. reinforcing the chassis; 22. installing a chassis; 23. a sealing plug; 24. a seal ring; 31. accommodating grooves; 41. a through hole; 51. a rocker; 61. a buckling block; 62. a blocking disk; 63. a compression spring; 64. a confinement ring; 65. a colloidal gasket ring; 71. an open slot.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.
The utility model provides a top drive plug valve as shown in figures 1-5, including plug valve body 1, the both sides of plug valve body 1 are provided with communicating pipe 11 respectively, detachable access cover 12 is installed to one side of plug valve body 1, plug valve body 1's bottom is installed chassis subassembly 2, chassis subassembly 2 is including installing chassis 22, installing chassis 22 is connected with plug valve body 1 bottom through a plurality of fixing bolt, plug valve rod 3 and plug valve case 4 are installed to plug valve body 1's internally mounted, plug valve case 4 is provided with perforating hole 41, plug valve rod 3 bottom one end runs through to the inside of the perforating hole 41 of plug valve case 4, and plug valve rod 3 bottom is provided with two holding tanks 31, the internally mounted of two holding tanks 31 is used for the buckle subassembly 6 fixed mutually with plug valve case 4; convenient dismantlement and installation through buckle subassembly 6 can realize plug valve case 4 and plug valve rod 3 to when regularly changing plug valve case 4, can reduce operating time, the operator of being convenient for uses.
The access cover 12 and the plug valve body 1 of the device also have sealing treatment, and the internal transmission of the plug valve body 1 of the device is the traditional plug valve transmission mode and is not described too much.
Further, in the above technical solution, the snap-fit assembly 6 includes two snap-fit blocks 61 and a limiting ring 64, the two snap-fit blocks 61 are respectively located inside the accommodating groove 31, the accommodating groove 31 inside the snap-fit blocks 61 is internally provided with a compression spring 63, openings of the two accommodating grooves 31 are in a necking structure, one ends of the two snap-fit blocks 61 close to the compression spring 63 are both provided with a blocking disc 62, and the limiting ring 64 is mounted on the plug valve rod 3 above the accommodating groove 31;
specifically, holding tank 31's opening diameter is less than inside diameter, and after plug valve rod 3 inserted plug valve case 4 inside, compression spring 63 can make buckle piece 61 pop out, and buckle piece 61's top can be fixed with the 41 top contact of perforating hole of plug valve case 4 to accomplish convenient installation, only need press buckle piece 61 during the dismantlement and can extract plug valve rod 3.
Furthermore, in the above technical solution, the length from the limiting ring 64 to the opening of the receiving groove 31 is equal to the length from the top of the plug valve core 4 to the inner wall of the top of the through hole 41, and one surface of the bottom of each of the two buckling blocks 61 is an inclined surface structure inclined towards one side of the inside of the receiving groove 31;
specifically, buckle piece 61 is the wedge structure to when plug valve case 4 is inserted from the top at plug valve rod 3, need not to press buckle piece 61, be convenient for install under this kind of narrow and small environment inside plug valve body 1.
Further, in the above technical solution, the fastening assembly 6 further includes a rubber gasket ring 65, and the rubber gasket ring 65 is sleeved on the plug valve stem 3 between the limiting ring 64 and the two fastening blocks 61;
specifically, after plug valve rod 3 inserts plug valve core 4, can overlap colloid spacer ring 65 at plug valve rod 3, make it be located the through-hole 41 at holding tank 31 top inside to fill some gaps that cause because of mechanical error, guarantee the steadiness that plug valve rod 3 and plug valve core 4 are connected, prevent to rock.
Further, in the above technical solution, the bottom of the mounting base plate 22 is further provided with a reinforcing base plate 21, the bottom diameter of the reinforcing base plate 21 is larger than that of the mounting base plate 22, the top of the mounting base plate 22 is provided with a sealing plug 23 adapted to the diameter of the opening at the bottom of the plug valve body 1, and the side surface of the sealing plug 23 is further provided with two sealing rings 24;
specifically, the plug valve body 1 is more stable when placed on the ground through the reinforcing base plate 21, and the sealing plug 23 and the sealing ring 24 can prevent leakage from occurring between the plug valve body 1 and the mounting base plate 22 after being mounted.
Further, in the above technical solution, a rotating disc 5 is installed on the top of the plug valve rod 3, and a rocker 51 is arranged on one side of the top of the rotating disc 5;
specifically, better application of force can be realized through rolling disc 5 and rocker 51 to more convenient rotation plug valve rod 3.
Further, in the above technical solution, a plug bush 7 is mounted at the plug valve core 4 inside the plug valve body 1, and an open slot 71 corresponding to the position of the access cover 12 is formed at one side of the plug bush 7;
concretely, can make plug valve case 4 function more stably through plug valve bush 7, and reduce under the high-pressure environment, the medium increases plug valve case 4's life to plug valve case 4's impact.
This practical theory of operation:
firstly, the maintenance cover 12 on one side of the plug valve body 1 and the installation chassis 22 at the bottom are detached and opened, then two buckling blocks 61 in the through hole 41 are pressed by tools to retract, then the plug valve core 4 is pushed downwards to be pulled away from the plug valve rod 3, then the plug valve core 4 is taken out from the bottom of the plug valve body 1, then a new plug valve core 4 is plugged in from the bottom of the plug valve body 1, after the plug valve core 4 is butted with the plug valve rod 3, the top of the plug valve core 4 is contacted with the limiting ring 64, the containing groove 31 of the plug valve rod 3 is positioned in the through hole 41, at the moment, the buckling blocks 61 can be popped out through the acting force of the compression spring 63, so that the plug valve core 4 is fixed, and finally, the maintenance cover 12 and the installation chassis 22 are installed.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. Top drive plug valve, including plug valve body (1), its characterized in that: the utility model discloses a plug valve, including plug valve body (1), chassis subassembly (2), plug valve case (4), mounting chassis (22) are connected bottom plug valve body (1) through a plurality of fixing bolt, the internally mounted of plug valve body (1) has plug valve rod (3) and plug valve case (4), plug valve case (4) are provided with perforating hole (41), plug valve rod (3) bottom one end runs through inside perforating hole (41) to plug valve case (4), just plug valve rod (3) bottom is provided with two holding tank (31), two the internally mounted of holding tank (31) has buckle subassembly (6) that are used for fixing mutually with plug valve case (4).
2. A top drive plug valve according to claim 1 wherein: buckle subassembly (6) are inside including two buckle piece (61) and a restriction ring (64), and two buckle piece (61) are located holding tank (31) respectively, all install compression spring (63), two in holding tank (31) of buckle piece (61) inside the opening of holding tank (31) is the throat structure, two buckle piece (61) are close to compression spring (63) one end and all install block dish (62), install on plug valve rod (3) of holding tank (31) top restriction ring (64).
3. A top drive plug valve according to claim 2 wherein: the length from the limiting ring (64) to the opening of the accommodating groove (31) is equal to the length from the top of the plug valve core (4) to the inner wall of the top of the through hole (41), and the length is two, and one surface of the bottom of the clamping block (61) is an inclined surface structure inclined towards one side inside the accommodating groove (31).
4. A top drive plug valve according to claim 2 wherein: the buckle assembly (6) further comprises a colloid gasket ring (65), and the colloid gasket ring (65) is sleeved on the plug valve rod (3) between the limiting ring (64) and the two buckle blocks (61).
5. A top drive plug valve according to claim 1 wherein: the bottom of installation chassis (22) still installs and consolidates chassis (21), the bottom surface diameter of consolidating chassis (21) is greater than the bottom surface diameter of installation chassis (22), just sealing plug (23) with plug valve body (1) bottom opening diameter looks adaptation are installed at the top of installation chassis (22), the side of sealing plug (23) still is provided with two sealing rings (24).
6. A top drive plug valve according to claim 1 wherein: rotating disc (5) are installed at the top of plug valve rod (3), top one side of rotating disc (5) is provided with rocker (51).
7. A top drive plug valve according to claim 1 wherein: plug valve core (4) department installs plug valve bush (7) in plug valve body (1), one side of plug valve bush (7) is provided with open slot (71) corresponding with access cover (12) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223282639.2U CN218818289U (en) | 2022-12-08 | 2022-12-08 | Top drive plug valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223282639.2U CN218818289U (en) | 2022-12-08 | 2022-12-08 | Top drive plug valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218818289U true CN218818289U (en) | 2023-04-07 |
Family
ID=87251466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223282639.2U Active CN218818289U (en) | 2022-12-08 | 2022-12-08 | Top drive plug valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218818289U (en) |
-
2022
- 2022-12-08 CN CN202223282639.2U patent/CN218818289U/en active Active
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| GR01 | Patent grant | ||
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