CN214838805U

CN214838805U - Novel extension valve rod

Info

Publication number: CN214838805U
Application number: CN202121297914.0U
Authority: CN
Inventors: 刘建军
Original assignee: Zhejiang Bergamo Technology Co ltd
Current assignee: Zhejiang Bergamo Technology Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-23
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a novel extension valve rod, which comprises a valve body, the extension subassembly is installed to the top of valve body, the extension subassembly includes bull stick A, lead screw, handle, bull stick B, carousel, diaphragm, through-hole, slide bar, kicking block, spout and plectane, bull stick A's below outer wall and the inside ball valve looks joint of valve body, bull stick A's top one end inner wall threaded connection has the lead screw, the outside rigid coupling of lead screw has the handle. This novel extension valve rod, compared with the conventional art, has following advantage: through the cooperation between valve body and the extension subassembly, bull stick B reciprocates in bull stick A, and bull stick B drives the diaphragm and reciprocates at the outer wall of slide bar through the through-hole in the outside, makes the valve rod extension or shortens the use, makes the valve rod be suitable for any occasion, has solved current valve rod in the use, owing to be not convenient for extend the use for application range receives the problem of limitation.

Description

Novel extension valve rod

Technical Field

The utility model relates to a novel extension valve rod technical field specifically is a novel extension valve rod.

Background

The valve rod is not only a moving part, a stress part and a sealing part in the opening and closing processes of the valve, but also is impacted and corroded by a medium, and meanwhile, the valve rod generates friction with a filler, so that when a valve rod material is selected, the valve rod material has enough strength, good impact toughness, scratch resistance and corrosion resistance at a specified temperature. The valve rod is a quick-wear part, and the mechanical processing performance and the heat treatment performance of the material are also required to be paid attention to when the valve rod is selected.

But current valve rod is in the use, because be not convenient for lengthen the use for application range receives the problem of limitation, has current valve rod simultaneously and in the rotation process, and stability is low, can make the ball valve in the valve body rotate the problem of skew.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel extension valve rod to solve the current valve rod that proposes in the above-mentioned background art in the use, owing to be not convenient for extend the use, make application range receive the problem of limitation.

In order to achieve the above object, the utility model provides a following technical scheme: a novel extension valve rod comprises a valve body, wherein an extension component is arranged above the valve body;

the lengthening assembly comprises a rotating rod A, a screw rod, a handle, a rotating rod B, a rotating disc, a transverse plate, a through hole, a sliding rod, a top block, a sliding chute and a circular plate;

the utility model discloses a ball valve, including bull stick A, inner wall, the top of bull stick A, the top of bull stick B is fixed with the slide bar, the inside ball valve looks joint of bull stick A's below outer wall and valve body, bull stick A's top one end inner wall threaded connection has the lead screw, the outside rigid coupling of lead screw has the handle, the laminating of the inner of lead screw has bull stick B, bull stick B's outer wall and bull stick A's inner wall clearance fit, bull stick B's top rigid coupling has the carousel, bull stick B's middle outer wall rigid coupling has the diaphragm, the outside inner wall processing of diaphragm has the through-hole, the internal surface laminating of through-hole has the slide bar, the top rigid coupling of slide bar has the kicking block, the below outer wall and the spout slip joint of slide bar, the spout is seted up at the outside inner wall of circular plate. The valve rod is lengthened or shortened for use, so that the valve rod is suitable for any occasions.

Preferably, a liquid inlet is formed in one end of the valve body, and a liquid outlet is formed in the other end of the valve body. The external substances are discharged from the liquid outlet through the liquid inlet and the valve body.

Preferably, a connecting port is fixedly connected to the inner wall in the middle of the top end of the valve body, and the valve body is communicated with the connecting port. The valve rod is convenient to install.

Preferably, the outer wall of the rotating rod A is provided with a connecting assembly;

the connecting assembly comprises a connecting pipe, a bolt A and a nut A;

the inner wall of connecting pipe passes through the rotating member and is connected with bull stick A rotation, the top outer wall rigid coupling of connecting pipe has the plectane, the equal clearance fit of the below outside inner wall of connecting pipe and the top outside inner wall of connector has six bolt A, the equal threaded connection of bolt A's top outer wall has nut A. Is convenient for connecting the connecting pipe with the connector

Preferably, one side of the liquid inlet is provided with a mounting assembly;

the mounting assembly comprises a pipeline, a bolt B and a nut B;

the equal clearance fit of the one end outside inner wall of pipeline and the one end outside inner wall of inlet has bolt B, the equal threaded connection of one end outer wall of bolt B has nut B. The pipeline and the liquid inlet are convenient to install.

Compared with the prior art, the beneficial effects of the utility model are that: this novel extension valve rod, compared with the conventional art, has following advantage:

through the matching between the valve body and the lengthening assembly, the rotating rod B moves up and down in the rotating rod A, and the rotating rod B drives the transverse plate to move up and down on the outer wall of the sliding rod through the through hole on the outer side, so that the valve rod is lengthened or shortened for use, the valve rod is suitable for any occasion, and the problem that the application range is limited due to the fact that the existing valve rod is inconvenient to lengthen for use in the using process is solved;

through the cooperation between valve body and the extension subassembly, when bull stick B rotated, the slide bar of both sides slided in the spout on the plectane, had improved bull stick A pivoted stability, avoided the ball valve in the valve body to rotate the skew, had solved current valve rod and at the rotation in-process, stability is low, can make the ball valve in the valve body rotate the problem of skew.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a rotating rod A, a rotating rod B and a screw rod in FIG. 1;

FIG. 3 is a schematic structural view of the connecting pipe, the bolt A and the nut A in FIG. 1;

fig. 4 is a schematic structural view of the sliding rod, the sliding groove and the disc in fig. 1.

In the figure: 1. the valve comprises a valve body, 2, a liquid inlet, 3, a liquid outlet, 4, a lengthening component, 401, a rotating rod A, 402, a screw rod, 403, a handle, 404, a rotating rod B, 405, a rotating disc, 406, a transverse plate, 407, a through hole, 408, a sliding rod, 409, a top block, 410, a sliding groove, 411, a circular plate, 5, a connecting component, 501, a connecting pipe, 502, a bolt A, 503, a nut A, 6, an installation component, 601, a pipeline, 602, a bolt B, 603, a nut B, 7 and a connecting port.

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. 1-4, the present invention provides a technical solution: a novel extension valve rod comprises a valve body 1, an extension assembly 4 is arranged above the valve body 1, the extension assembly 4 comprises a rotating rod A401, a screw rod 402, a handle 403, a rotating rod B404, a rotary disc 405, a transverse plate 406, a through hole 407, a sliding rod 408, a top block 408, a sliding chute 410 and a circular plate 411, the outer wall of the lower portion of the rotating rod A401 is clamped with a ball valve inside the valve body 1, the rotating rod A401 rotates to drive the ball valve inside the valve body 1 to rotate, the valve body 1 is controlled to be opened and closed, the inner wall of the upper end of the rotating rod A401 is connected with the screw rod 402 through threads, the handle 403 is fixedly connected to the outer side of the screw rod 402, the inner end of the screw rod 402 is attached with the rotating rod B404, the outer wall of the rotating rod B404 is in clearance fit with the inner wall of the rotating rod A401, the rotating rod B404 moves up and down in the rotating rod A401 to enable the valve rod to be lengthened or shortened to be used, after adjustment is finished, the screw rod 403 drives the screw rod 402 to rotate to move inside the rotating rod A401 to move, the rotating rod B404 to abut against the rotating rod B404, and enable the limit position to be fixed after the rotating rod B404 is adjusted, the top end of a rotating rod B404 is fixedly connected with a rotating disk 405, the rotating disk 405 is rotated to drive the rotating rod 404 to rotate, meanwhile, the rotating rod A401 is rotated, the middle outer wall of the rotating rod B404 is fixedly connected with a transverse plate 406, the rotating rod B404 drives the transverse plate 406 to rotate, a through hole 407 is formed in the outer side inner wall of the transverse plate 406, a sliding rod 408 is attached to the inner surface of the through hole 407, the top end of the sliding rod 408 is fixedly connected with a top block 409, the transverse plate 406 is prevented from being separated from the sliding rod 408 by the top block 409, the lower outer wall of the sliding rod 408 is in sliding clamping connection with a sliding groove 410, the sliding groove 410 is formed in the outer side inner wall of a circular plate 411, the rotating rod B404 drives the transverse plate 406 to move up and down on the outer wall of the sliding rod 408 through the outer side through the through hole 407, when the rotating rod B404 rotates, the sliding rods 408 on the two sides slide grooves 410 on the circular plate 411 slide plate 411, and the rotating stability of the rotating rod A401 is improved.

One end of the valve body 1 is provided with a liquid inlet 2, the other end of the valve body 1 is provided with a liquid outlet 3, and the foreign matters are discharged through the liquid outlet 3 through the valve body 1 via the liquid inlet 2.

The inner wall rigid coupling has connector 7 in the middle of the top of valve body 1, and valve body 1 is linked together with connector 7, is convenient for install the valve rod.

Coupling assembling 5 is installed to bull stick A401's outer wall, coupling assembling 5 includes connecting pipe 501, bolt A502 and nut A503, the inner wall of connecting pipe 501 rotates with bull stick A401 through the rotating member and is connected, the rotating member is sealed bearing, the top outer wall rigid coupling of connecting pipe 501 has plectane 411, the equal clearance fit of below outside inner wall of connecting pipe 501 and the top outside inner wall of connector 7 has six bolt A502, the equal threaded connection of top outer wall of bolt A502 has nut A503, dock connecting pipe 501 with connector 7, and set up sealed the pad between, make six bolt A502 pass the mounting hole that corresponds on connecting pipe 501 and the connector 7 respectively, install nut A503 in the lump, make connecting pipe 501 be connected with connector 7.

Installation component 6 is installed to one side of inlet 2, installation component 6 includes pipeline 601, bolt B602 and nut B603, the equal clearance fit of one end outside inner wall of pipeline 601 and the one end outside inner wall of inlet 2 has bolt B602, the equal threaded connection of one end outer wall of bolt B602 has nut B603, dock pipeline 601 and inlet 2, and set up sealed the pad between, make six bolt B602 pass the mounting hole that corresponds on pipeline 601 and the inlet 2 respectively, install nut B603 in the lump, make pipeline 601 be connected with inlet 2, liquid outlet 3 also is connected with other end pipeline 601 on the same principle.

When the novel lengthened valve rod is used, firstly, the pipeline 601 is butted with the liquid inlet 2 manually, a sealing gasket is arranged between the pipeline 601 and the liquid inlet 2, six bolts B602 respectively penetrate through corresponding mounting holes on the pipeline 601 and the liquid inlet 2, a nut B603 is arranged on the pipeline 603, the pipeline 601 is connected with the liquid inlet 2, similarly, the liquid outlet 3 is also connected with the pipeline 601 at the other end, the valve body 1 is arranged at a specified position, the rotating rod A401 is moved downwards manually to penetrate through the connecting port 7 to be clamped with a ball valve in the valve body 1, the connecting pipe 501 is butted with the connecting port 7 at the moment, the sealing gasket is arranged between the connecting pipe 501 and the connecting port 7, the six bolts A502 respectively penetrate through corresponding mounting holes on the connecting pipe 501 and the connecting port 7, the nut A503 is arranged on the connecting pipe 503, the connecting pipe 501 is connected with the connecting port 7, the rotating rod B404 moves up and down in the rotating rod A401, the rotating rod B404 drives the transverse plate 406 to move up and down through the through hole 407 on the outer side, so as to lengthen or shorten the valve rod for use, after the adjustment is finished, the handle 403 is rotated to drive the screw rod 402 to rotate and move towards the inner side in the rotating rod A401, the screw rod 402 abuts against the rotating rod B404, the rotating rod B404 is limited and fixed after being adjusted, the rotating rod 404 is driven to rotate by manually rotating the turntable 405, the rotating rod A401 rotates in the connecting pipe 501 through the rotating piece, the rotating rod A401 rotates to drive the ball valve in the valve body 1 to rotate, the valve body 1 is controlled to be opened and closed, when the rotating rod B404 rotates, the sliding rods 408 on two sides slide in the sliding grooves 410 on the circular plate 411, and the rotating stability of the rotating rod A401 is improved.

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 the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "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; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel extension valve rod, includes valve body (1), its characterized in that: a lengthening assembly (4) is arranged above the valve body (1);

the lengthening assembly (4) comprises a rotating rod A (401), a screw rod (402), a handle (403), a rotating rod B (404), a rotating disc (405), a transverse plate (406), a through hole (407), a sliding rod (408), a top block (409), a sliding groove (410) and a circular plate (411);

the lower outer wall of the rotating rod A (401) is clamped with the ball valve inside the valve body (1), the inner wall of one end of the upper part of the rotating rod A (401) is connected with a screw rod (402) in a threaded manner, the outer side of the screw rod (402) is fixedly connected with a handle (403), the inner end of the screw rod (402) is attached with a rotating rod B (404), the outer wall of the rotating rod B (404) is in clearance fit with the inner wall of the rotating rod A (401), the top end of the rotating rod B (404) is fixedly connected with a rotating disc (405), the middle outer wall of the rotating rod B (404) is fixedly connected with a transverse plate (406), a through hole (407) is processed on the inner wall of the outer side of the transverse plate (406), a sliding rod (408) is attached to the inner surface of the through hole (407), the top rigid coupling of slide bar (408) has kicking block (409), the below outer wall and the spout (410) slip joint of slide bar (408), the outside inner wall at plectane (411) is seted up in spout (410).

2. The novel extension valve stem of claim 1, wherein: one end of the valve body (1) is provided with a liquid inlet (2), and the other end of the valve body (1) is provided with a liquid outlet (3).

3. The novel extension valve stem of claim 1, wherein: the inner wall is fixedly connected with a connecting port (7) in the middle of the top end of the valve body (1), and the valve body (1) is communicated with the connecting port (7).

4. The novel extension valve stem of claim 1, wherein: the outer wall of the rotating rod A (401) is provided with a connecting assembly (5);

the connecting assembly (5) comprises a connecting pipe (501), a bolt A (502) and a nut A (503);

the inner wall of connecting pipe (501) is rotated through rotating member and bull stick A (401) and is connected, the top outer wall rigid coupling of connecting pipe (501) has plectane (411), the equal clearance fit of the below outside inner wall of connecting pipe (501) and the top outside inner wall of connector (7) has six bolt A (502), the equal threaded connection of top outer wall of bolt A (502) has nut A (503).

5. The novel extension valve stem of claim 2, wherein: a mounting component (6) is mounted on one side of the liquid inlet (2);

the mounting assembly (6) comprises a pipe (601), a bolt B (602) and a nut B (603);

the equal clearance fit of the one end outside inner wall of pipeline (601) and liquid inlet (2) has bolt B (602), the equal threaded connection of one end outer wall of bolt B (602) has nut B (603).