CN219588143U - Closed valve convenient to adjust - Google Patents

Abstract

The utility model provides a convenient-to-adjust airtight valve, which comprises an upper butt joint seat, a flange plate, an upper connecting seat, a limiting threaded head, a lower butt joint seat, a lower connecting seat, a sliding groove, a valve plate and a sealing groove.

Description

Closed valve convenient to adjust

Technical Field

The utility model relates to a closed valve convenient to adjust, and belongs to the technical field of closed valves.

Background

The sealing valve industry is an important branch in general machinery, and the sealing valve is an important component part in security engineering and is mainly used for cutting off, throttling, pressure regulating, flow direction changing and the like of pipeline media (water, gas, oil products and the like). The quality of the sealing valve directly influences the normal, safe operation and protection functions of the devices, plays a vital role, and the sealing degree of the sealing valve is an important sign of the product quality.

Chinese patent No. CN209385697U discloses a convenient airtight valve who adjusts, drive worm and worm wheel through the pivot and rotate, thereby drive gear rotation, and drive the valve plate rotation through the latch, thereby reach the purpose that control it switched on and off, but this design needs the manual pivot several circles of turning to accomplish the regulation of using the personnel, it is still not convenient enough to adjust, and accurate gear structure appears the condition of dislocation easily when facing high-pressure rivers, influence the normal use of valve body, the practicality is lower, the airtight valve who conveniently adjusts is urgently needed now to solve the problem that above-mentioned appears.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the closed valve convenient to adjust, so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a convenient airtight valve who adjusts, includes butt joint seat, ring flange, goes up connecting seat, spacing screw thread head, lower butt joint seat, lower connecting seat, spout, valve plate and seal groove, go up butt joint seat annular side welding and have the ring flange, go up butt joint seat lower terminal surface welding and have last connecting seat, it is provided with spacing screw thread head to go up the connecting seat up end, go up the connecting seat lower terminal surface welding and connect the seat down, the spout has been seted up to lower connecting seat annular side, the inside seal groove that is provided with of connecting seat down, connecting seat top is provided with the valve plate down, terminal surface welding has lower butt joint seat down.

Further, the first through groove is formed in the upper end face of the upper connecting seat, the second through groove is formed in the upper end face of the lower connecting seat, the first through groove and the second through groove are oppositely arranged, the third through groove is formed in the upper end face of the valve plate, and the third through groove is matched with the first through groove and the second through groove.

Further, sealing seats are arranged on the upper end face and the lower end face of the valve plate in equal specification, two groups of sealing grooves are formed in equal specification, the two groups of sealing grooves are respectively formed in the lower end face of the upper connecting seat and the upper end face of the lower connecting seat, and the sealing seats are in sliding clamping with the sealing grooves.

Further, a second sealing gasket is adhered to the bottom of the sealing groove, a first sealing gasket is adhered to one end of the outer side of the sealing seat, and the first sealing gasket and the second sealing gasket are made of wear-resistant rubber.

Further, the annular side face of the valve plate is welded with a rotating handle, the rotating handle slides tightly along the inner wall of the chute, a rotating cavity is formed in the lower connecting seat, and the valve plate is in sliding clamping with the inner wall of the rotating cavity.

Further, the second through hole is formed in the upper end face of the valve plate, the first through hole is formed in the upper end face of the upper connecting seat, the connecting column is arranged on the upper end face of the lower connecting seat, and the connecting column penetrates through the first through hole and the second through hole and then is meshed with the limiting threaded head.

The utility model has the beneficial effects that: according to the conveniently-adjusted airtight valve, the upper connecting seat, the lower connecting seat and the valve plate are added, when water flow is needed, the rotating handle is shifted to the rightmost side along the sliding groove, the rotating handle drives the valve plate to rotate 90 degrees anticlockwise in the rotating cavity by taking the connecting column as the center of a circle, so that the first through groove, the second through groove and the third through groove are positioned in the same vertical direction, water flow can normally flow, when water flow is needed to be stopped, the rotating handle is shifted to the leftmost side along the sliding groove, the valve plate rotates 90 degrees clockwise and blocks the first through groove and the second through groove, water flow cannot flow, and the conveniently-adjusted airtight valve is simple in design and installation, convenient to operate and adjust, good in sealing performance and strong in practicability.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of a conveniently adjustable closed valve according to the present utility model;

FIG. 2 is a schematic diagram of the structure of an upper connecting seat in a closed valve with convenient adjustment;

FIG. 3 is a schematic view of a valve plate in a conveniently adjustable closed valve according to the present utility model;

FIG. 4 is a schematic diagram of a structure of a lower connecting seat in a closed valve with convenient adjustment;

in the figure: the device comprises a 1-upper butt joint seat, a 2-flange plate, a 3-upper connecting seat, a 31-first through groove, a 32-first through hole, a 4-limit threaded head, a 5-lower butt joint seat, a 6-lower connecting seat, a 61-second through groove, a 62-connecting column, a 63-rotating cavity, a 7-sliding groove, an 8-valve plate, a 81-sealing seat, a 811-first sealing gasket, a 82-third through groove, a 83-second through hole, a 84-rotating handle, a 9-sealing groove and a 91-second sealing gasket.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a convenient airtight valve who adjusts, including last butt joint seat 1, the ring flange 2, go up connecting seat 3, spacing screw thread head 4, lower butt joint seat 5, lower connecting seat 6, spout 7, valve plate 8 and seal groove 9, go up butt joint seat 1 annular side welding and have ring flange 2, go up butt joint seat 1 lower terminal surface welding and have last connecting seat 3, go up connecting seat 3 up end and be provided with spacing screw thread head 4, go up connecting seat 3 lower terminal surface welding and have connecting seat 6 down, spout 7 has been seted up to connecting seat 6 annular side down, connecting seat 6 inside is provided with seal groove 9 down, connecting seat 6 top is provided with valve plate 8 down, lower terminal surface welding has lower butt joint seat 5 down, this design has solved the not convenient problem yet of original airtight valve use regulation.

As a first embodiment of the present utility model: the upper end face of the upper connecting seat 3 is provided with a first through groove 31, the upper end face of the lower connecting seat 6 is provided with a second through groove 61, the first through groove 31 and the second through groove 61 are oppositely arranged, water flow can circulate through the first through groove 31 and the second through groove 61, the upper end face of the valve plate 8 is provided with a third through groove 82, the third through groove 82 is matched with the first through groove 31 and the second through groove 61, the valve plate 8 rotates to drive the position of the third through groove 82 to move so as to block the water flow, the upper end face and the lower end face of the valve plate 8 are provided with sealing seats 81, the valve plate 8 can drive the sealing seats 81 to jointly rotate, two groups of sealing grooves 9 are respectively arranged on the lower end face of the upper connecting seat 3 and the upper end face of the lower connecting seat 6 in specification such as sealing grooves 9, the sealing seats 81 and the sealing grooves 9 are in sliding clamping, the sealing seats 81 can tightly rotate along the inner walls of the sealing grooves 9, the sealing grooves 9 and the sealing seats 81 can prevent water leakage, the bottom of the sealing groove 9 is adhered with a second sealing gasket 91, one end of the sealing seat 81 opposite to the outer side is adhered with a first sealing gasket 811, the first sealing gasket 811 and the second sealing gasket 91 are made of wear-resistant rubber, the first sealing gasket 811 and the second sealing gasket 91 can further improve the sealing performance between the sealing groove 9 and the sealing seat 81, the annular side face of the valve plate 8 is welded with a rotating handle 84, the rotating handle 84 is convenient for a user to rotate the valve plate 8, the rotating handle 84 closely slides along the inner wall of the sliding groove 7, the sliding groove 7 provides necessary space for the rotation of the rotating handle, a rotating cavity 63 is arranged in the lower connecting seat 6, the valve plate 8 is in sliding clamping with the inner wall of the rotating cavity 63, the valve plate 8 can closely rotate along the inner wall of the rotating cavity 63, a second through hole 83 is formed in the upper end face of the valve plate 8, a first through hole 32 is formed in the upper end face of the upper connecting seat 3, a connecting post 62 is arranged on the upper end face of the lower connecting seat 6, the connecting post 62 penetrates through the first through hole 32 and the second through hole 83 and then is meshed with the limiting threaded head 4, the connecting post 62 and the limiting threaded head 4 can fix the positions among the upper connecting seat 3, the lower connecting seat 6 and the valve plate 8, and the valve plate 8 can rotate by taking the connecting post 62 as a circle center.

As a second embodiment of the present utility model: when a user needs to keep the water flow in the pipeline in a circulating state, the rotating handle 84 is shifted to the rightmost side along the chute 7, the rotating handle 84 drives the valve plate 8 to rotate 90 degrees anticlockwise in the rotating cavity 63 by taking the connecting column 62 as a circle center, so that the first through groove 31, the second through groove 61 and the third through groove 82 are positioned in the same vertical direction, and the water flow can normally flow; when the user needs the water flow in the pipeline to be in a cut-off state, the rotating handle 84 is shifted to the leftmost side along the sliding groove 7, the valve plate 8 rotates 90 degrees clockwise and blocks the first through groove 31 and the second through groove 61, so that the water flow cannot flow.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a closed valve who conveniently adjusts, includes butt joint seat, ring flange, goes up connecting seat, spacing screw thread head, lower butt joint seat, lower connecting seat, spout, valve plate and seal groove, its characterized in that: the flange plate is welded on the annular side face of the upper butt joint seat, the upper butt joint seat is welded on the lower end face of the upper butt joint seat, the upper end face of the upper connecting seat is provided with a limiting threaded head, the lower end face of the upper connecting seat is welded on the lower end face of the lower connecting seat, the annular side face of the lower connecting seat is provided with a sliding groove, a sealing groove is formed in the lower connecting seat, a valve plate is arranged above the lower connecting seat, and the lower end face of the lower connecting seat is welded with the lower butt joint seat.

2. The conveniently adjustable closed valve according to claim 1, wherein: the first through groove is formed in the upper end face of the upper connecting seat, the second through groove is formed in the upper end face of the lower connecting seat, the first through groove and the second through groove are oppositely formed, the third through groove is formed in the upper end face of the valve plate, and the third through groove is matched with the first through groove and the second through groove.

3. The conveniently adjustable closed valve according to claim 1, wherein: the valve plate upper end face and the equal specification of lower terminal surface are provided with the seal seat, two sets of specification such as seal groove have been seted up, two sets of the seal groove is seted up respectively at last connecting seat lower terminal surface and lower connecting seat up end, seal seat and seal groove sliding block.

4. A conveniently adjustable closed valve according to claim 3, wherein: the bottom of the sealing groove is adhered with a second sealing gasket, one end of the opposite outer side of the sealing seat is adhered with a first sealing gasket, and the first sealing gasket and the second sealing gasket are made of wear-resistant rubber.

5. The conveniently adjustable closed valve according to claim 1, wherein: the annular side face of the valve plate is welded with a rotating handle, the rotating handle slides tightly along the inner wall of the chute, a rotating cavity is formed in the lower connecting seat, and the valve plate is in sliding clamping with the inner wall of the rotating cavity.

6. The conveniently adjustable closed valve according to claim 1, wherein: the valve plate upper end face is provided with a second through hole, the upper end face of the upper connecting seat is provided with a first through hole, the upper end face of the lower connecting seat is provided with a connecting column, and the connecting column penetrates through the first through hole and the second through hole and then is meshed with the limiting threaded head.