CN215110555U

CN215110555U - Y-shaped stop valve with good air tightness

Info

Publication number: CN215110555U
Application number: CN202120558113.9U
Authority: CN
Inventors: 赵云
Original assignee: FORT VALE ENGINEERING SHANGHAI Ltd
Current assignee: FORT VALE ENGINEERING SHANGHAI Ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-12-10
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a Y-shaped stop valve with good air tightness, which comprises a device body, wherein the device body comprises a runner pipe, the upper side of the runner pipe is fixedly and through-connected with a stop pipe, the upper side of the stop pipe is fixedly and through-connected with a movable pipe, the inner thread of the movable pipe is connected with a stop rod, the stop rod runs through the stop pipe, one end of the stop rod adjacent to the runner pipe is fixedly connected with a sealing plug, and the inner part of the runner pipe is fixedly connected with a stop block; the utility model is provided with the blocking block, the water flowing hole is arranged on the blocking block, the blocking plate is movably connected in the water flowing hole, the blocking plug can block the water flowing cavity, and the blocking plate can block the water flowing hole, so that the material in the water flowing hole stops flowing, and the air tightness of the device body is enhanced; the stop rod is connected to the inner thread of the movable pipe, and the spring is sleeved on the stop rod, so that the Y-shaped stop valve can be conveniently opened, and the Y-shaped stop valve is assisted.

Description

Y-shaped stop valve with good air tightness

Technical Field

The utility model belongs to the technical field of Y type stop valve, concretely relates to Y type stop valve that gas tightness is good.

Background

The stop valve has wide application, is the most direct and reliable valve variety for sealing in all valves, and is not only suitable for medium and low pressure, but also suitable for working conditions of low temperature, high pressure, ultrahigh pressure and the like. The sealing principle of the stop valve is that force is transmitted to the valve clack sealing surface through the valve rod by means of a transmission mechanism, the valve clack sealing surface and the valve seat sealing surface form forced sealing by means of an extrusion elastic deformation principle, friction force is not generated on the sealing surface, and sealing is reliable. The Y-shaped stop valve is one of the stop valves, and has low flow resistance, higher flow capacity and wide application compared with a common straight-through stop valve because the Y-shaped stop valve has a flow channel design close to a straight line; however, the traditional Y-shaped stop valve has poor air tightness, so that energy loss can be caused by substances transmitted by the Y-shaped stop valve; and the general Y-shaped stop valve is difficult to open and close and cannot be opened or closed easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a Y-shaped stop valve with good air tightness, which enhances the air tightness of the Y-shaped stop valve through the arranged blocking plate and the sealing plug; the Y-shaped stop valve is convenient to open or close through the arranged spring.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a Y type stop valve that gas tightness is good, includes the device body, the device body includes the runner pipe, the fixed just through connection of runner pipe upside has by the pipe, the fixed just through connection of upside that ends the pipe has the movable tube, the inside threaded connection of movable tube has a stop lever, the stop lever runs through stop the pipe, stop the lever with the adjacent one end fixedly connected with sealing plug of runner pipe, the inside fixedly connected with of runner pipe chock, the chock with the stopper hole has been seted up to the adjacent one side of stop lever, the discharge orifice has all been seted up to the chock left and right sides, be provided with the flowing water chamber between the discharge orifice.

As a further aspect of the present invention: the end, far away from the movable pipe, of the stop rod is fixedly connected with a handle, and the stop rod is convenient to rotate through the handle, so that the device body can be opened or closed better.

As a further aspect of the present invention: the stop rod is fixedly connected with the limiting plate, and the limiting plate can limit the stop rod.

As a further aspect of the present invention: the lower side of the limiting plate is provided with a spring which is sleeved on the stopping rod, and the stopping rod can be helped by the spring so as to be convenient to move upwards.

As a further aspect of the present invention: the joint of the sealing plug and the stop rod is provided with a sealing gasket, and the sealing gasket and the sealing plug play a sealing role in the blocking hole, so that the transmitted substances cannot leak.

As a further aspect of the present invention: the interior of the water flowing hole is movably connected with a blocking plate through a rotating shaft, the rotating shaft is sleeved with a torsion spring, and the blocking plate can block the water flowing hole to stop the flow of the substances in the flowing pipe.

As a further aspect of the present invention: the blocking hole is communicated with the water flowing cavity, so that the sealing plug has a sealing effect on the water flowing cavity.

Compared with the prior art, the beneficial effects of the utility model are that: the blocking block is arranged, the water flowing holes are formed in the blocking block, the blocking plates are movably connected inside the water flowing holes, the water flowing cavity can be blocked by the blocking plugs, the blocking plates block the water flowing holes, the flowing of substances inside the flowing pipes is stopped, and the air tightness of the device body is enhanced; the stop rod is connected to the inner thread of the movable pipe, and the spring is sleeved on the stop rod, so that the Y-shaped stop valve can be conveniently opened, and the Y-shaped stop valve is assisted.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

fig. 3 is a perspective view of the blocking block structure of the present invention.

In the figure: 1. a device body; 2. a flow-through tube; 3. a cut-off tube; 4. a movable tube; 5. a cut-off lever; 6. a grip; 7. a limiting plate; 8. a sealing plug; 9. a gasket; 10. a water flowing hole; 11. a blocking plate; 12. a rotating shaft; 13. blocking the hole; 14. a blocking block; 15. a torsion spring; 16. a spring; 17. a flowing water cavity.

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: a Y-shaped stop valve with good air tightness comprises a device body 1, wherein the device body 1 comprises a circulation pipe 2, the upper side of the circulation pipe 2 is fixedly and penetratingly connected with a stop pipe 3, the upper side of the stop pipe 3 is fixedly and penetratingly connected with a movable pipe 4, a stop rod 5 is in threaded connection with the inner part of the movable pipe 4, and one end, far away from the movable pipe 4, of the stop rod 5 is fixedly connected with a handle 6; the stopping rod 5 is convenient to rotate through the handle 6, so that the device body 1 can be better opened or closed; a limiting plate 7 is arranged inside the movable tube 4, the stop rod 5 is fixedly connected with the limiting plate 7, and the stop rod 5 can be limited by the limiting plate 7; a spring 16 is arranged on the lower side of the limit plate 7, the spring 16 is sleeved on the stop rod 5, and the spring 16 can play a role of assisting the stop rod 5 to enable the stop rod 5 to move upwards conveniently; the stopping rod 5 penetrates through the stopping tube 3, one end of the stopping rod 5, which is adjacent to the circulating tube 2, is fixedly connected with a sealing plug 8, a sealing gasket 9 is arranged at the joint of the sealing plug 8 and the stopping rod 5, and the sealing gasket 9 and the sealing plug 8 play a role in sealing the stopping hole 13, so that the transmitted substances cannot leak; a blocking block 14 is fixedly connected inside the circulation pipe 2, a blocking hole 13 is formed in one side, adjacent to the stopping rod 5, of the blocking block 14, water flowing holes 10 are formed in the left side and the right side of the blocking block 14, a blocking plate 11 is movably connected inside the water flowing holes 10 through a rotating shaft 12, a torsion spring 15 is sleeved on the rotating shaft 12, the water flowing holes 10 can be blocked through the blocking plate 11, and therefore the flow of substances in the circulation pipe 2 is stopped; a water flowing cavity 17 is arranged between the water flowing holes 10.

As an embodiment of the present invention, the blocking hole 13 is communicated with the flowing water chamber 17, so that the sealing plug 8 plays a role in sealing the flowing water chamber 17.

The utility model discloses a theory of operation: when the device is used, the stop rod 5 is moved downwards by rotating the handle 6, so that the flow of the substances in the circulating pipe 2 can be stopped; when the stop rod 5 moves downwards, the stop rod drives the sealing plug 8 to move downwards, so that the sealing plug 8 penetrates through the stop hole 13 and is inserted into the water flowing cavity 17, the water flowing cavity 17 is blocked, and the flow of substances in the water flowing cavity 17 is stopped; when the sealing plug 8 moves downwards, it will touch the blocking plate 11, so that the blocking plate 11 is turned over, and the blocking plate 11 blocks the water flowing hole 10, as shown in "fig. 3"; therefore, the substance in the circulating pipe 2 can not flow into the flowing water cavity 17, so that the Y-shaped stop valve is closed, and the air tightness of the Y-shaped stop valve is greatly improved through double closing of the sealing plug 8 and the blocking plate 11; wherein the blocking plate 11 is reset by the torsion spring 15 when the external force is lost, as shown in figure 2, facilitating the flow of the substance inside the flow tube 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a Y type stop valve that gas tightness is good, includes device body (1), its characterized in that: the device body (1) comprises a runner pipe (2), the upper side of the runner pipe (2) is fixed and is in through connection with a stop pipe (3), the upper side of the stop pipe (3) is fixed and is in through connection with a movable pipe (4), the inner thread of the movable pipe (4) is connected with a stop rod (5), the stop rod (5) runs through the stop pipe (3), the stop rod (5) is in fixed connection with a sealing plug (8) at one end adjacent to the runner pipe (2), a stop block (14) is fixedly connected with the inner part of the runner pipe (2), the stop block (14) is in one side adjacent to the stop rod (5) and is provided with a stop hole (13), the left side and the right side of the stop block (14) are provided with a water flowing hole (10), and a water flowing cavity (17) is arranged between the water flowing holes (10).

2. The Y-shaped stop valve with good air tightness as claimed in claim 1, characterized in that: one end of the stop rod (5) far away from the movable tube (4) is fixedly connected with a handle (6).

3. The Y-shaped stop valve with good air tightness as claimed in claim 1, characterized in that: a limiting plate (7) is arranged inside the movable pipe (4), and the stopping rod (5) is fixedly connected with the limiting plate (7).

4. The Y-shaped stop valve with good air tightness as claimed in claim 3, characterized in that: and a spring (16) is arranged on the lower side of the limiting plate (7), and the spring (16) is sleeved on the stopping rod (5).

5. The Y-shaped stop valve with good air tightness as claimed in claim 1, characterized in that: and a sealing gasket (9) is arranged at the joint of the sealing plug (8) and the stopping rod (5).

6. The Y-shaped stop valve with good air tightness as claimed in claim 1, characterized in that: the inner part of the water flowing hole (10) is movably connected with a blocking plate (11) through a rotating shaft (12), and the rotating shaft (12) is sleeved with a torsion spring (15).

7. The Y-shaped stop valve with good air tightness as claimed in claim 1, characterized in that: the blocking hole (13) is communicated with the running water cavity (17).