CN217440925U - Hard sealing plug valve - Google Patents
Hard sealing plug valve Download PDFInfo
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- CN217440925U CN217440925U CN202220856954.2U CN202220856954U CN217440925U CN 217440925 U CN217440925 U CN 217440925U CN 202220856954 U CN202220856954 U CN 202220856954U CN 217440925 U CN217440925 U CN 217440925U
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- fixedly arranged
- valve rod
- connecting cylinder
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Abstract
The utility model provides a hard sealing plug valve relates to plug valve technical field, solved some bolts that pass through of current hard sealing plug valve and carried out fixed connection to dwang and valve rod, this kind of connected mode is not convenient for dismantle the dwang, lead to the valve rod to be rotated at will easily, some make valve rod and dwang carry out swing joint through square head and square groove, this connected mode is though can rotate and end the back and tak away the dwang, but the easy silk that slides between square head and the square groove in long-time back of using to influence the problem of the use in later stage. Comprises a valve body; the valve is characterized in that a valve rod is inserted into the top of the valve body in a rotating mode, a connecting cylinder is movably sleeved on the top of the valve rod, a rotating rod is fixedly arranged on the outer wall of the connecting cylinder, mounting boxes are symmetrically and fixedly arranged on two sides of the connecting cylinder, and connecting blocks are movably arranged in the mounting boxes. This device is convenient for dwang and valve rod and carries out quick assembly disassembly to the convenience is adjusted the valve rod.
Description
Technical Field
The utility model belongs to the technical field of the plug valve, more specifically say, in particular to hard seal plug valve.
Background
The plug valve is a rotary valve in a closing member or plunger shape, a channel port on the plug valve is the same as or separated from a channel port on the valve body by rotating 90 degrees, and a metal flashboard or the valve body on the plug valve is not embedded with any rubber valve, so the plug valve is called a hard sealing plug valve. The existing hard sealing plug valve is characterized in that a rotating rod and a valve rod are fixedly connected through bolts, the rotating rod is not convenient to disassemble due to the connection mode, the valve rod is easy to rotate randomly, the valve rod is movably connected with the rotating rod through a square head and a square groove, the rotating rod can be taken away after the connection mode is rotated, and the wire is easy to slip between the square head and the square groove after the connection mode is used for a long time, so that the later-stage use is influenced.
In view of the above, research and improvement are made on the existing structure and defects, and a hard seal plug valve is provided to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a hard sealing plug valve to solve current hard sealing plug valve and have to carry out fixed connection to dwang and valve rod through the bolt, this kind of connected mode is not convenient for dismantle the dwang, lead to the valve rod to be rotated at will easily, some make valve rod and dwang carry out swing joint through square head and square groove, this connected mode is though can rotate and end the back and tak away the dwang, but the easy smooth silk between square head and the square groove in long-time back of using, thereby influence the problem of the use in later stage.
The purpose and the efficacy of the hard sealing plug valve of the utility model are achieved by the following concrete technical means:
a hard seal plug valve comprises a valve body; the top of valve body is rotated and is inserted and be equipped with the valve rod, the top movable sleeve of valve rod is equipped with the connecting cylinder, the fixed dwang that is equipped with on the outer wall of connecting cylinder, the fixed mounting box that is equipped with of bilateral symmetry of connecting cylinder, the activity is equipped with the connecting block in the mounting box, one side that the connecting cylinder was kept away from to the connecting block is rotated and is inserted the threaded rod, and threaded rod screw thread rotates and inserts and establish on the mounting box, the fixed connecting rod that is equipped with of one end that the threaded rod was kept away from to the connecting block, and the connecting rod activity is inserted and is established on the connecting cylinder, the fixed spread groove that uses with the connecting rod cooperation that is equipped with in the top of valve rod, sliding seal block in the spread groove, the fixed spring that is equipped with between the tip of seal block and the tip of spread groove.
Furthermore, a rubber sleeve is fixedly sleeved on the rotating rod.
Furthermore, the bilateral symmetry in the connecting cylinder is fixed and is equipped with the guide block, the fixed guide way that uses with the guide block cooperation that is equipped with in top of valve rod.
Furthermore, the sealed piece is located the fixed stopper that is equipped with of spring one end symmetry, fixed being equipped with on the spread groove with the stopper cooperation spacing groove of using.
Furthermore, the two ends of the connecting block are symmetrically and fixedly provided with sliding blocks, and sliding grooves matched with the sliding blocks for use are fixedly arranged in the mounting box.
Furthermore, a rotating block is fixedly arranged at one end, located outside the mounting box, of the threaded rod.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a establish the top at the valve rod to the connecting cylinder cover, the threaded rod rotates, the threaded rod drives the connecting rod through the connecting block and removes, the connecting rod that removes promotes sealed piece extrusion spring and removes in to the spread groove, through insert into the spread groove the connecting rod in, thereby be convenient for the dwang carries out the high-speed joint through connecting cylinder and valve rod, after rotating, the threaded rod rotates and makes the connecting rod take out from the spread groove, thereby be convenient for take off the dwang from the valve rod top and take away, and can make sealed piece shelter from the closure to the opening part of spread groove through the resilience force of spring, influence later stage use in impurity entering into the spread groove has effectively been avoided.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic view of the internal structure of the mounting box of the present invention.
Fig. 4 is a schematic view of the internal structure of the connecting groove of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a valve body; 2. a valve stem; 3. a connecting cylinder; 31. a guide block; 32. a guide groove; 4. rotating the rod; 5. mounting a box; 6. connecting blocks; 61. a slider; 62. a chute; 7. a threaded rod; 71. rotating the block; 8. a connecting rod; 9. connecting grooves; 10. a sealing block; 101. a limiting block; 102. a limiting groove; 11. a spring.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 4:
the utility model provides a hard sealing plug valve, which comprises a valve body 1; a valve rod 2 is rotatably inserted into the top of the valve body 1, the interior of the valve body 1 can be conveniently adjusted through the valve rod 2, a connecting cylinder 3 is movably sleeved on the top of the valve rod 2, a rotating rod 4 is fixedly arranged on the outer wall of the connecting cylinder 3, the rotating rod 4 can be connected with the valve rod 2 through the connecting cylinder 3, mounting boxes 5 are symmetrically and fixedly arranged on two sides of the connecting cylinder 3, a connecting block 6 is movably arranged in each mounting box 5, a threaded rod 7 is rotatably inserted into one side, away from the connecting cylinder 3, of the connecting block 6, the threaded rod 7 is rotatably inserted into the mounting boxes 5, a connecting rod 8 is fixedly arranged at one end, away from the threaded rod 7, of the connecting block 6, the connecting rod 8 is movably inserted into the connecting cylinder 3, a connecting groove 9 matched with the connecting rod 8 is fixedly arranged at the top of the valve rod 2, the threaded rod 7 is rotated, the threaded rod 7 drives the connecting block 6 to move, the moving connecting block 6 drives the connecting rod 8 to be inserted into the connecting groove 9, slide in the spread groove 9 and be equipped with sealed piece 10, fixedly between the tip of sealed piece 10 and the tip of spread groove 9 being equipped with spring 11, the elasticity through spring 11 can make sealed piece 10 remove in spread groove 9 to make things convenient for connecting rod 8 to insert into in the spread groove 9 and shelter from the closure to spread groove 9.
Wherein, the fixed cover is equipped with the rubber sleeve on the dwang 4, is convenient for hold the dwang 4 through the rubber sleeve and rotates.
Wherein, bilateral symmetry in the connecting cylinder 3 is fixed and is equipped with guide block 31, and the fixed guide way 32 that uses with guide block 31 cooperation that is equipped with in the top of valve rod 2 is through inserting guide block 31 into guide way 32 to the connecting cylinder 3 spacing cover of being convenient for is established on valve rod 2, makes things convenient for connecting rod 8 and spread groove 9 to dock.
Wherein, sealed piece 10 is located the fixed stopper 101 that is equipped with of 11 one end symmetries of spring, and fixed being equipped with on the connecting groove 9 with stopper 101 cooperation use's spacing groove 102, remove in spacing groove 102 through stopper 101 to be convenient for sealed piece 10 spacing removal in connecting groove 9.
Wherein, the both ends symmetry of connecting block 6 is fixed and is equipped with slider 61, and the mounting box 5 internal fixation is equipped with the spout 62 that uses with slider 61 cooperation, removes in spout 62 through slider 61 to be convenient for connecting block 6 is spacing removal in mounting box 5.
Wherein, the threaded rod 7 is located the fixed turning block 71 that is equipped with of the outer one end of mounting box 5, is convenient for rotate threaded rod 7 through turning block 71.
The specific use mode and function of the embodiment are as follows:
in the utility model, when the valve rod 2 needs to be rotated, the connecting cylinder 3 is sleeved on the top of the valve rod 2, the threaded rod 7 is rotated, the threaded rod 7 drives the connecting block 6 to move, the moving connecting block 6 drives the connecting rod 8 to move towards the connecting groove 9, the moving connecting rod 8 pushes the sealing block 10 to extrude the spring 11 to be completely inserted into the connecting groove 9, thereby facilitating the quick connection between the connecting cylinder 3 and the valve rod 2, rotating the rotating rod 4 after the connection, enabling the rotating rod 4 to drive the valve rod 2 to rotate and adjust through the connecting cylinder 3, rotating the threaded rod 7 to draw the connecting rod 8 out of the connecting groove 9 after the adjustment is finished, thereby make dwang 4 take off from valve rod 2 top through connecting cylinder 3 and take away to resilience force through spring 11 can make sealed piece 10 shelter from the closure to the opening part of spread groove 9, has effectively avoided impurity to enter into in the spread groove 9 and has influenced the later stage and use.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. A hard seal plug valve is characterized in that: comprises a valve body (1); the valve is characterized in that a valve rod (2) is inserted into the top of the valve body (1) in a rotating manner, a connecting cylinder (3) is movably sleeved at the top of the valve rod (2), a rotating rod (4) is fixedly arranged on the outer wall of the connecting cylinder (3), mounting boxes (5) are fixedly arranged on the two sides of the connecting cylinder (3) in a symmetrical manner, a connecting block (6) is movably arranged in each mounting box (5), a threaded rod (7) is inserted into one side, far away from the connecting cylinder (3), of each connecting block (6) in a rotating manner, the threaded rod (7) is inserted into each mounting box (5) in a rotating manner, a connecting rod (8) is fixedly arranged at one end, far away from the threaded rod (7), of each connecting block (6), the connecting rod (8) is movably inserted into the connecting cylinder (3), a connecting groove (9) matched with the connecting rod (8) is fixedly arranged at the top of the valve rod (2), and a sealing block (10) is arranged in the connecting groove (9) in a sliding manner, and a spring (11) is fixedly arranged between the end part of the sealing block (10) and the end part of the connecting groove (9).
2. The hard seal plug valve of claim 1, wherein: the fixed cover is equipped with the rubber sleeve on dwang (4).
3. The hard seal plug valve of claim 1, wherein: the connecting cylinder is characterized in that guide blocks (31) are symmetrically and fixedly arranged on two sides in the connecting cylinder (3), and guide grooves (32) matched with the guide blocks (31) for use are fixedly arranged at the top end of the valve rod (2).
4. The hard seal plug valve of claim 1, wherein: the sealing block (10) is located one end of the spring (11) and is symmetrically and fixedly provided with a limiting block (101), and a limiting groove (102) matched with the limiting block (101) for use is fixedly arranged on the connecting groove (9).
5. The hard seal plug valve of claim 1, wherein: the both ends symmetry of connecting block (6) is fixed and is equipped with slider (61), mounting box (5) internal fixation is equipped with spout (62) that use with slider (61) cooperation.
6. The hard seal plug valve of claim 1, wherein: and a rotating block (71) is fixedly arranged at one end of the threaded rod (7) positioned outside the mounting box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220856954.2U CN217440925U (en) | 2022-04-13 | 2022-04-13 | Hard sealing plug valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220856954.2U CN217440925U (en) | 2022-04-13 | 2022-04-13 | Hard sealing plug valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217440925U true CN217440925U (en) | 2022-09-16 |
Family
ID=83217685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220856954.2U Active CN217440925U (en) | 2022-04-13 | 2022-04-13 | Hard sealing plug valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217440925U (en) |
-
2022
- 2022-04-13 CN CN202220856954.2U patent/CN217440925U/en active Active
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