CN211288982U - Valve rod mounting structure convenient to overhaul and replace - Google Patents
Valve rod mounting structure convenient to overhaul and replace Download PDFInfo
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- CN211288982U CN211288982U CN201921591851.2U CN201921591851U CN211288982U CN 211288982 U CN211288982 U CN 211288982U CN 201921591851 U CN201921591851 U CN 201921591851U CN 211288982 U CN211288982 U CN 211288982U
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- mounting structure
- valve
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Abstract
The utility model discloses a valve rod mounting structure convenient for maintenance and replacement, which adopts a detachable valve rod to facilitate the installation and the disassembly of the valve rod, thus realizing the disassembly and the installation when the valve rod needs to be maintained and replaced, being very convenient and fast, inserting the valve rod into the valve rod sleeve during the installation, moving the wedge block to both sides under the elastic action of a second spring along with the insertion of the valve rod until the wedge block is clamped into the clamping grooves at both sides of the valve rod, rotating the positioning rods at both sides of the positioning groove to the inside of the positioning groove during the disassembly, adjusting the valve rod to move downwards, pressing the bearing seat by the valve rod to move downwards due to the elastic force of the second spring and the inclined plane action of the wedge block, because the positioning rod fixes the valve rod sleeve at the moment, the valve rod sleeve does not move downwards, the clamping head bearing seat moves downwards at the moment, the first spring contracts, and the wedge block is far away from, the valve rod can be drawn out by rotating the clamping groove by 90 degrees to a position vertical to the wedge-shaped block, so that the valve rod is detached.
Description
Technical Field
The utility model relates to a relevant field of valve rod specifically is a valve rod mounting structure convenient to overhaul and replace.
Background
The valve rod is an important part of the valve and is used for transmission, an actuating mechanism or a handle is connected to the valve rod, and the valve rod directly drives the valve core to move or rotate below the actuating mechanism or the handle so as to realize the opening and closing or adjusting function of the valve. The valve rod uses for a long time and damages the back and need maintain it and change for whole valve normal operating, however, current valve rod valve structure can not reuse after damaging, need to change whole valve structure promptly, and other parts often are good, this waste that just causes the resource, so, design the valve rod mounting structure of a convenient to overhaul and replacement, directly change it after valve rod structure damages, the valve rod structure's of still being convenient for installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a valve rod mounting structure convenient to overhaul and replace to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a valve rod mounting structure convenient to overhaul and replace, including the valve rod cover, the first spring of bottom fixedly connected with of valve rod cover inner wall, the seat is accepted to the top fixedly connected with of first spring, the spring mount pad is all installed to the both sides of valve rod cover inner wall, the internally mounted of spring mount pad has the second spring, the equal fixedly connected with wedge of two second spring opposite sides, the constant head tank has been seted up to the both sides of valve rod cover outer wall, the valve rod has been inserted to the inside of valve rod cover, the bottom fixedly connected with dop of valve rod, the draw-in groove has all been seted up to the both sides of valve rod outer wall, the top of valve rod.
Preferably, the chuck is of an arc structure and is clamped at the top of the bearing seat.
Preferably, the equal threaded connection in both sides of constant head tank has the locating lever, and the locating lever is installed on valve rod place disk seat and runs through disk seat to its both sides, looks threaded connection between locating lever and the disk seat.
Preferably, the position of the clamping groove corresponds to the position of the wedge-shaped block, and the wedge-shaped block is clamped with the clamping groove.
Preferably, the top of the valve rod is welded with a mounting seat, and the mounting seat is provided with a mounting hole.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts a detachable valve rod, which is convenient for the installation and the disassembly of the valve rod, thus, the disassembly and the installation can be realized when the valve rod needs to be maintained and replaced, which is very convenient, when in installation, the valve rod is inserted into the valve rod sleeve, the wedge block moves towards both sides under the elastic action of the second spring along with the insertion of the valve rod until the wedge block is clamped into the clamping grooves at both sides of the valve rod, when in disassembly, the positioning rods at both sides of the positioning groove are rotated to the inside of the positioning groove, the adjusting valve rod moves downwards, because the elastic force of the second spring and the inclined plane action of the wedge block, the valve rod presses the bearing seat to move downwards continuously, because the positioning rods fix the valve rod sleeve at the moment, the valve rod sleeve does not move downwards, at the moment, the clamping head presses the bearing seat and moves downwards, the first spring contracts, the clamping grooves at both sides of the valve rod are, the valve rod is disassembled, the device is simple to assemble and disassemble, and the device is convenient to operate and suitable for popularization and use.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is a schematic diagram of the internal structure of the present invention.
In the figure: 1. a valve stem sleeve; 2. a valve stem; 3. a first spring; 4. a bearing seat; 5. a spring mount; 6. a second spring; 7. a wedge block; 8. positioning a groove; 9. a card slot; 10. clamping a head; 11. an external thread; 12. a mounting seat; 13. and (7) installing holes.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a valve rod mounting structure convenient to overhaul and replace, including valve rod cover 1, the first spring 3 of bottom fixedly connected with of 1 inner wall of valve rod cover, the top fixedly connected with of first spring 3 accepts seat 4, spring mount pad 5 is all installed to the both sides of 1 inner wall of valve rod cover, the internally mounted of spring mount pad 5 has second spring 6, the equal fixedly connected with wedge 7 of two 6 opposite sides of second spring, constant head tank 8 has been seted up to the both sides of 1 outer wall of valve rod cover, valve rod 2 has been inserted to the inside of valve rod cover 1, the bottom fixedly connected with dop 10 of valve rod 2, draw-in groove 9 has all been seted up to the both sides of 2 outer walls of valve rod, the top of 2 outer walls of valve rod is equipped.
Further, the chuck 10 is an arc structure and is engaged with the top of the socket 4.
Furthermore, the equal threaded connection in both sides of constant head tank 8 has the locating lever, and the locating lever is installed on valve rod place disk seat and runs through disk seat to its both sides, looks threaded connection between locating lever and the disk seat.
Furthermore, the position of the clamping groove 9 corresponds to that of the wedge block 7, and the wedge block 7 is clamped with the clamping groove 9.
Further, a mounting seat 12 is welded at the top of the valve rod 2, and a mounting hole 13 is formed in the mounting seat 12.
The working principle is as follows: during installation, the valve rod sleeve 1 is fixed on the top of a sealing plug in the valve seat, the positioning rod is in threaded connection with positions, located on two sides of the positioning groove 8, of the valve seat, the valve rod 2 is inserted into the valve rod sleeve 1 during installation, the wedge block 7 moves towards two sides under the elastic action of the second spring 6 along with the insertion of the valve rod 2 until the wedge block 7 is clamped into clamping grooves 9 on two sides of the valve rod 2, at the moment, a clamping head 10 at the bottom of the valve rod 2 is clamped to the top of the bearing seat 4, finally, an adjusting hand wheel is installed on the installation seat 12 through the installation hole 13, external threads 11 on the valve rod 2 are used for installing a sealing ring, during use, the up-and-down movement of the valve rod 2 is controlled through an adjusting hand wheel so as to adjust the height of the valve rod sleeve 1, due to the clamping of the wedge block 7 and the clamping grooves 9, the valve rod 2 moves upwards to drive the valve, finally realize the altitude mixture control of sealing plug, realize that the sealing of sealing plug blocks or the intercommunication effect, during the dismantlement, the locating lever of 8 both sides of rotatory constant head tank to constant head tank 8 inside, valve rod cover 1 just is fixed like this, readjustment valve rod 2 moves down, because the elasticity of second spring 6 and the inclined plane effect of wedge 7, valve rod 2 pushes down and accepts seat 4 and continues to move down, keep away from wedge 7 to the draw-in groove 9 of 2 both sides of valve rod, rotate 90 degrees to the position with wedge 7 looks vertically with draw-in groove 9, take out valve rod 2, realize the dismantlement of valve rod 2.
The utility model adopts the detachable valve rod 2, which is convenient for the installation and the disassembly of the valve rod 2, thus, the disassembly and the installation can be realized when the valve rod 2 needs to be maintained and replaced, which is very convenient, when in installation, the valve rod 2 is inserted into the valve rod sleeve 1, the wedge block 7 moves towards both sides under the elastic action of the second spring 6 along with the insertion of the valve rod 2 until the wedge block 7 is clamped into the clamping grooves 9 at both sides of the valve rod 2, when in disassembly, the positioning rods at both sides of the positioning groove 8 are rotated into the positioning groove 8, the adjusting valve rod 2 moves downwards, because of the elastic force of the second spring 6 and the inclined plane action of the wedge block 7, the valve rod 2 presses the bearing seat 4 to move downwards continuously, because the positioning rods fix the valve rod sleeve 1 at the moment, the valve rod sleeve 1 does not move downwards, at the moment, the clamping head 10 presses the bearing seat 4 and moves downwards, the first spring 3 contracts, rotate 90 degrees with draw-in groove 9 and to 7 looks vertically positions of wedge, can take valve rod 2 out, realize the dismantlement of valve rod 2, the installation of device is dismantled simply, and convenient operation is fit for using widely.
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 a valve rod mounting structure convenient to overhaul and replace which characterized in that: including valve rod cover (1), the first spring (3) of bottom fixedly connected with of valve rod cover (1) inner wall, the top fixedly connected with of first spring (3) accepts seat (4), spring mount pad (5) are all installed to the both sides of valve rod cover (1) inner wall, the internally mounted of spring mount pad (5) has second spring (6), the equal fixedly connected with wedge (7) of two second spring (6) opposite sides, constant head tank (8) have been seted up to the both sides of valve rod cover (1) outer wall, valve rod (2) have been inserted to the inside of valve rod cover (1), bottom fixedly connected with dop (10) of valve rod (2), draw-in groove (9) have all been seted up to the both sides of valve rod (2) outer wall, the top of valve rod (2) outer wall is equipped with external screw thread (11).
2. A valve stem mounting structure for easy access and replacement according to claim 1, wherein: the clamping head (10) is of an arc structure and is clamped at the top of the bearing seat (4).
3. A valve stem mounting structure for easy access and replacement according to claim 1, wherein: the equal threaded connection in both sides of constant head tank (8) has the locating lever, and the locating lever is installed on valve rod place disk seat and runs through disk seat to its both sides, looks threaded connection between locating lever and the disk seat.
4. A valve stem mounting structure for easy access and replacement according to claim 1, wherein: the position of the clamping groove (9) corresponds to the wedge-shaped block (7), and the wedge-shaped block (7) is clamped with the clamping groove (9).
5. A valve stem mounting structure for easy access and replacement according to claim 1, wherein: the top of the valve rod (2) is welded with a mounting seat (12), and the mounting seat (12) is provided with a mounting hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591851.2U CN211288982U (en) | 2019-09-23 | 2019-09-23 | Valve rod mounting structure convenient to overhaul and replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591851.2U CN211288982U (en) | 2019-09-23 | 2019-09-23 | Valve rod mounting structure convenient to overhaul and replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211288982U true CN211288982U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921591851.2U Active CN211288982U (en) | 2019-09-23 | 2019-09-23 | Valve rod mounting structure convenient to overhaul and replace |
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| Country | Link |
|---|---|
| CN (1) | CN211288982U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032322A (en) * | 2020-09-10 | 2020-12-04 | 耐森阀业有限公司 | Butterfly valve with butterfly plate and valve rod deviation rectifying function |
| CN113963638A (en) * | 2021-09-29 | 2022-01-21 | 滨海治润电子有限公司 | Safety protection type semiconductor light-emitting diode |
| CN117283010A (en) * | 2023-09-16 | 2023-12-26 | 益昌铝制品(太仓)有限公司 | Bench drilling machine convenient to change drill bit |
-
2019
- 2019-09-23 CN CN201921591851.2U patent/CN211288982U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032322A (en) * | 2020-09-10 | 2020-12-04 | 耐森阀业有限公司 | Butterfly valve with butterfly plate and valve rod deviation rectifying function |
| CN112032322B (en) * | 2020-09-10 | 2022-04-22 | 耐森阀业有限公司 | Butterfly valve with butterfly plate and valve rod deviation rectifying function |
| CN113963638A (en) * | 2021-09-29 | 2022-01-21 | 滨海治润电子有限公司 | Safety protection type semiconductor light-emitting diode |
| CN117283010A (en) * | 2023-09-16 | 2023-12-26 | 益昌铝制品(太仓)有限公司 | Bench drilling machine convenient to change drill bit |
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