CN210088066U

CN210088066U - Internal thread three-way plug valve

Info

Publication number: CN210088066U
Application number: CN201920500135.2U
Authority: CN
Inventors: 王成坤
Original assignee: XINYA AUTOMATIC-CONTROL ENGINEERING Co Ltd YANGZHONG
Current assignee: XINYA AUTOMATIC-CONTROL ENGINEERING Co Ltd YANGZHONG
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-02-18
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses an internal thread three-way plug valve, including handle and case, the spliced pole is installed to the lower extreme of handle, the lower extreme of spliced pole is provided with the valve body, the case is located the inside center of valve body, and is provided with interface channel on one side of the lower extreme of case, the valve body is close to the female upper end outer wall connection of outer wall lock and is locked mother, the regulator is installed to the upper end left and right sides of case, be provided with the screw between handle and the spliced pole, and be fixed connection between spliced pole and the case, the one end outer wall of case is fixed with spacing fixture block, and is swing joint between case and the valve body, the case is close to interface channel's one end and is provided with the through-hole, and is. This internal thread three way plug valve is through the O type circle that sets up evenly distributed for can zonulae occludens between case and the valve body, let the case can not become flexible comparatively stably when rotatory, the stable use of the valve of being convenient for.

Description

Internal thread three-way plug valve

Technical Field

The utility model relates to the technical field of valves, specifically be an internal thread three way plug valve.

Background

In the daily transportation of water or gas, valves are often used, and many kinds of valves are included, and plug valves are closure members or plug type rotary valves, and one kind of valves that open or close is realized by rotating 90 degrees to make the passage port on the plug identical with or separate from the passage port on the valve body, and plug valves are most suitable for use as cut-off and connection media and diversion, but can also be used for throttling sometimes according to the applicable nature and erosion resistance of the sealing surface, and the range of use is wide because of the easy adaptation to multi-passage structures.

When the three-way plug valve on the market is used, the three-way plug valve is simple in structure, quick connection cannot be facilitated when the three-way plug valve is installed, the sealing performance of a pipeline connecting part of the three-way plug valve is poor, and the three-way plug valve also has the problem that the three-way plug valve is inconvenient to install and adjust.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an internal thread three way cock valve to the three way cock valve that proposes in solving above-mentioned background art is when using, because its structure is comparatively simple, can not be convenient for the high-speed joint when installing, and its pipe connection department leakproofness is relatively poor, still has the problem of the installation regulation of being not convenient for of its valve.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an internal thread three way plug valve, includes handle and case, the spliced pole is installed to the lower extreme of handle, the lower extreme of spliced pole is provided with the valve body, the case is located the inside center of valve body, and is provided with interface channel on one side of the lower extreme of case, the valve body is close to the female upper end outer wall of outer wall lock and is connected with the lock mother, the regulator is installed to the upper end left and right sides of case, be provided with the screw between handle and the spliced pole, and be fixed connection between spliced pole and the case, the one end outer wall of case is fixed with spacing fixture block, and is swing joint between case and the valve body, the one end that the case is close to interface channel is provided with the through.

Preferably, the valve core comprises four O-shaped rings and gaskets, the lower end of the outer wall of the valve core is connected with the four O-shaped rings, and the four O-shaped rings are symmetrically distributed around the central line of the through hole.

Preferably, a gasket is arranged at the upper end of the outer wall of the valve core, the gasket is tightly attached to the valve core, and the central axis of the valve core coincides with the central axis of the gasket.

Preferably, the connecting channel comprises a rubber ring and a connecting internal thread, the rubber ring is installed at the front end of the connecting channel, the radius of the rubber ring is equal to that of the connecting channel, and the rubber ring is connected with the connecting channel in a welding mode.

Preferably, the inner wall of the connecting channel is provided with a connecting internal thread, and the central axis of the connecting internal thread coincides with the central axis of the connecting channel.

Preferably, the connecting column and the locking nut are both in threaded connection with the valve body, and the handle and the connecting column form a threaded structure through a screw.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the internal thread three-way plug valve is provided with the O-shaped rings and the gaskets, the valve core and the valve body can be tightly connected by arranging the evenly distributed O-shaped rings, the valve core cannot be loosened and is stable when rotating, the valve can be stably used, and the structure of the internal thread three-way plug valve can be further stable and uniform by the aid of the gaskets;

2. the internal thread three-way plug valve is provided with the rubber ring and the connecting internal thread, so that the pipeline is convenient to connect and disassemble under the action of the connecting internal thread, meanwhile, the connecting part of the pipeline can be wrapped when the pipeline is in threaded connection with the connecting channel under the action of the rubber ring, and the inner wall of the pipeline is also provided with the threads, so that the connecting part is tightly connected and is not easy to leak water;

3. this internal thread three way plug valve is provided with the lock mother and screw, the handle pass through the effect of screw, convenient dismantlement when being connected between being convenient for and the spliced pole, moreover through the effect of the lock mother for the case can be connected closely, and lock mother through the elasticity, makes the inseparable degree that the case is convenient for adjust and connects.

Drawings

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

FIG. 2 is a schematic view of the valve core structure of the present invention;

fig. 3 is a schematic view of the connection structure of the connection channel and the rubber ring of the present invention.

In the figure: 1. a handle; 2. connecting columns; 3. a valve body; 4. a valve core; 5. an O-shaped ring; 6. a connecting channel; 7. a gasket; 8. locking a nut; 9. a regulator; 10. a screw; 11. a limiting clamping block; 12. a through hole; 13. a rubber ring; 14. and connecting the internal threads.

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. 1-3, the present invention provides a technical solution: an internal thread three-way plug valve comprises a handle 1, a connecting column 2, a valve body 3, a valve core 4, an O-shaped ring 5, a connecting channel 6, a gasket 7, a lock nut 8, a regulator 9, a screw 10, a limiting clamping block 11, a through hole 12, a rubber ring 13 and a connecting internal thread 14, wherein the connecting column 2 is installed at the lower end of the handle 1, the valve body 3 is arranged at the lower end of the connecting column 2, the connecting column 2 and the lock nut 8 are both in threaded connection with the valve body 3, the handle 1 and the connecting column 2 form a threaded structure through the screw 10, the handle 1 is convenient to disassemble while being connected with the connecting column 2 under the action of the screw 10, the valve core 4 can be tightly connected under the action of the lock nut 8, the tightness degree of connection of the valve core 4 is convenient to regulate through loosening and loosening of the lock nut 8, the valve core 4 is positioned in the, the valve core 4 comprises O-shaped rings 5 and gaskets 7, the lower end of the outer wall of the valve core 4 is connected with the O-shaped rings 5, the O-shaped rings 5 are symmetrically distributed about the central line of the through hole 12, the number of the O-shaped rings 5 is four, the valve core 4 and the valve body 3 can be tightly connected by arranging the evenly distributed O-shaped rings 5, the valve core 4 cannot loosen and is stable when rotating, and the valve is convenient to stably use, the gaskets 7 are arranged at the upper end of the outer wall of the valve core 4, the gaskets 7 are tightly attached to the valve core 4, the central axis of the valve core 4 is overlapped with the central axis of the gaskets 7, and the valve core 4 can be further stable in structure and uniform under;

the connecting channel 6 comprises a rubber ring 13 and a connecting internal thread 14, the rubber ring 13 is installed at the front end of the connecting channel 6, the radius of the rubber ring 13 is equal to that of the connecting channel 6, the rubber ring 13 and the connecting channel 6 are in welded connection, due to the effect of the rubber ring 13, when the pipeline is in threaded connection with the connecting channel 6, the joint of the pipeline can be wrapped, the inner wall of the pipeline is also provided with threads, so that the joint is tightly connected and is not easy to leak water, the connecting internal thread 14 is arranged on the inner wall of the connecting channel 6, the central axis of the connecting internal thread 14 is coincided with the central axis of the connecting channel 6, the pipeline is convenient to connect and disassemble under the effect of the connecting internal thread 14, the outer wall of the valve body 3, which is close to the upper end of the outer wall lock nut 8, the regulators 9 are installed on the left side and the right side of the, and the connecting column 2 is fixedly connected with the valve core 4, a limiting clamping block 11 is fixed on the outer wall of one end of the valve core 4, the valve core 4 is movably connected with the valve body 3, a through hole 12 is formed in one end, close to the connecting channel 6, of the valve core 4, and the valve core 4 is movably connected with the connecting channel 6.

The working principle is as follows: when in use, the handle 1 is connected and fixed with the connecting column 2 through the action of the screw 10, then the valve core 4 can be tightly connected through the action of the locking nut 8, the tightness degree of connection of the valve core 4 is convenient to adjust through loosening and tightening the locking nut 8, after the valve core 4 is adjusted, the pipeline is rotatably connected into the connecting channel 6 and tightly connected through the connecting internal thread 14, meanwhile, the rubber ring 13 can wrap the joint of the pipeline when the pipeline is in threaded connection with the connecting channel 6, so that the joint is tightly connected and not easy to leak water, after the valve is connected and installed, in the using process, the valve core 4 is driven to rotate for 90 degrees through rotating the handle 1, and the through hole 12 is in through-flow or non-corresponding closing corresponding to the connecting channel 6 through the limiting fixture block 11 and the groove in the valve body 3, and through arranging the O-shaped rings 5 which are uniformly distributed, make can zonulae occludens between case 4 and the valve body 3, let case 4 can not become flexible comparatively stably when rotatory, and the effect of gasket 7 can further make its stable in structure, has just so accomplished the whole processes that this internal thread three way plug valve used.

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 an internal thread three way plug valve, includes handle (1) and case (4), its characterized in that: the lower end of the handle (1) is provided with a connecting column (2), the lower end of the connecting column (2) is provided with a valve body (3), the valve core (4) is positioned in the center of the interior of the valve body (3), a connecting channel (6) is arranged on one side of the lower end of the valve core (4), a locking nut (8) is connected with the outer wall of the valve body (3) close to the upper end of the outer wall locking nut (8), the left side and the right side of the upper end of the valve core (4) are provided with regulators (9), a screw (10) is arranged between the handle (1) and the connecting column (2), the connecting column (2) is fixedly connected with the valve core (4), a limiting clamping block (11) is fixed on the outer wall of one end of the valve core (4), and the valve core (4) is movably connected with the valve body (3), a through hole (12) is formed in one end, close to the connecting channel (6), of the valve core (4), and the valve core (4) is movably connected with the connecting channel (6).

2. An internally threaded three-way stopcock according to claim 1, wherein: the valve core (4) comprises O-shaped rings (5) and gaskets (7), the lower end of the outer wall of the valve core (4) is connected with the O-shaped rings (5), the O-shaped rings (5) are symmetrically distributed about the center line of the through hole (12), and the number of the O-shaped rings (5) is four.

3. An internally threaded three-way stopcock according to claim 1, wherein: a gasket (7) is arranged at the upper end of the outer wall of the valve core (4), the gasket (7) is tightly attached to the valve core (4), and the central axis of the valve core (4) coincides with the central axis of the gasket (7).

4. An internally threaded three-way stopcock according to claim 1, wherein: connecting channel (6) include rubber ring (13) and connect internal thread (14), rubber ring (13) are installed to the front end of connecting channel (6), the radius of rubber ring (13) equals with the radius of connecting channel (6), and is welded connection between rubber ring (13) and connecting channel (6).

5. An internally threaded three-way stopcock according to claim 1, wherein: the inner wall of the connecting channel (6) is provided with a connecting internal thread (14), and the central axis of the connecting internal thread (14) coincides with the central axis of the connecting channel (6).

6. An internally threaded three-way stopcock according to claim 1, wherein: the connecting column (2) and the lock nut (8) are both in threaded connection with the valve body (3), and the handle (1) and the connecting column (2) form a threaded structure through a screw (10).