CN214466125U

CN214466125U - Y-shaped stop valve with small closing resistance

Info

Publication number: CN214466125U
Application number: CN202120550887.7U
Authority: CN
Inventors: 赵云
Original assignee: FORT VALE ENGINEERING SHANGHAI Ltd
Current assignee: FORT VALE ENGINEERING SHANGHAI Ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-10-22
Anticipated expiration: 2031-03-17

Abstract

The utility model discloses a Y-shaped stop valve with small closing resistance, which comprises a Y-shaped pipe assembly, a first interface, a second interface, a first fixed disc, a second fixed disc, a fixed pipe and a stop valve assembly, wherein the Y-shaped pipe assembly comprises a Y-shaped pipe shell, an outlet cavity, an inlet cavity, a stop valve port, a piston, a rubber block, a clamping groove, a limiting disc, a threaded hole, a spring and a telescopic plastic pipe, the stop valve assembly comprises a fixed block, a handle, a fixed groove, a first transmission rod, a threaded pipe, a second transmission rod, a connecting block and a buckle, the utility model is different from the prior art that although the Y-shaped stop valve is the most widely used valve, the Y-shaped stop valve has the problems of large fluid resistance and large force required for opening and closing, and the device can just solve the problem of labor waste to a certain extent when the valve is closed, and the structure is simple, the assembly process is easy to operate, and the operation of workers is convenient.

Description

Y-shaped stop valve with small closing resistance

Technical Field

The utility model belongs to the technical field of Y type stop valve, concretely relates to Y type stop valve that closing resistance is little.

Background

The Y-shaped stop valve is a valve which is most widely used, is popular because of being durable, easy to manufacture and convenient to maintain, is suitable for medium and low pressure and high pressure, but the problems of large fluid resistance and large force required for opening and closing can occur in the use process of the conventional Y-shaped stop valve, and therefore, the Y-shaped stop valve with small closing resistance is very necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a Y type stop valve that closing resistance is little, Y type stop valve uses the most extensive valve down, though use extensively, but the fluid resistance can appear in the use greatly for Y type stop valve, the great problem of required power when opening and closing, and this device just can solve the problem hard to a certain extent when closing the valve, and simple structure, and the equipment process is easy to the beginning, has made things convenient for staff's operation.

In order to achieve the above object, the utility model provides a following technical scheme: a Y-shaped stop valve with small closing resistance comprises a Y-shaped pipe assembly, wherein a first interface is welded on one side of the Y-shaped pipe assembly, a second interface is welded on the other side of the Y-shaped pipe assembly, a first fixing disc is welded on the top of the Y-shaped pipe assembly, a second fixing disc is fixed on the top of the first fixing disc through screws, a fixing pipe is welded in the center of the top of the second fixing disc, and the fixing pipe is connected with a stop valve assembly through threads;

the Y type pipe assembly comprises a Y type pipe shell, an outlet cavity is formed in one side of the Y type pipe shell, an inlet cavity is formed in the other side of the Y type pipe shell, a stop valve cavity is formed in the top of the Y type pipe shell, a stop valve port is formed in the center of the Y type pipe shell, a piston is inlaid in the stop valve port, a rubber block is pasted at the bottom of the piston, a clamping groove is formed in the center of the top of the piston, a limiting disc is welded to the top of the Y type pipe shell, a threaded hole is formed in the center of the limiting disc, the bottom of the limiting disc is connected with a spring through screws, a telescopic plastic pipe is surrounded around the spring, and the spring and the telescopic plastic pipe are connected to the piston through screws.

As a further aspect of the present invention: the stop valve subassembly includes the fixed block, there is the handle through the screw fixation around the fixed block, the bottom of fixed block is equipped with the fixed slot, the fixed slot has first transfer line through screwed connection, the bottom welding of first transfer line has the screwed pipe, the bottom welding of screwed pipe has the second transfer line, the bottom of second transfer line has the connecting block through screwed connection, the bottom welding of connecting block has the buckle.

As a further aspect of the present invention: the surface of the handle is provided with anti-slip lines to prevent the device from falling off the hand in the rotating process.

As a further aspect of the present invention: the buckle and the clamping groove ensure the normal opening and closing of the piston for matching components.

As a further aspect of the present invention: the threaded pipe and the threaded hole are matched components, so that the stop valve assembly can drive the piston to move.

As a further aspect of the present invention: the diameters of the first transmission rod and the second transmission rod are equal, and the diameters of the first transmission rod and the second transmission rod are 0.9 times of the diameter of the threaded pipe, so that the stop valve assembly is guaranteed against being clamped in the Y-shaped pipe assembly.

Compared with the prior art, the beneficial effects of the utility model are that: when fluid flows in the device, the Y-shaped stop valve can be closed without great effort, the handle only needs to be rotated manually in the whole process, any object outside the device does not need to be used, the device is easy to assemble, the operation of workers is facilitated, and the pressure of the workers is reduced.

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 a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the Y-tube assembly of the present invention;

fig. 3 is a cross-sectional view of the shut-off valve assembly of the present invention.

In the figure: 1. a Y-tube assembly; 11. a Y-tube housing; 12. an outlet chamber; 13. an inlet chamber; 14. a valve cavity is cut off; 15. cutting off the valve port; 16. a piston; 17. a rubber block; 18. a card slot; 19. a limiting disc; 110. a threaded hole; 111. a spring; 112. a telescopic plastic pipe; 2. a first interface; 3. a second interface; 4. a first fixed disk; 5. a second fixed disk; 6. a fixed tube; 7. a shut-off valve assembly; 71. a fixed block; 72. a handle; 73. fixing grooves; 74. a first drive lever; 75. a threaded pipe; 76. a second transmission rod; 77. connecting blocks; 78. and (5) buckling.

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 small closing resistance comprises a Y-shaped pipe assembly 1, wherein a first connector 2 is welded on one side of the Y-shaped pipe assembly 1, a second connector 3 is welded on the other side of the Y-shaped pipe assembly 1, a first fixing disc 4 is welded on the top of the Y-shaped pipe assembly 1, a second fixing disc 5 is fixed on the top of the first fixing disc 4 through screws, a fixing pipe 6 is welded in the center of the top of the second fixing disc 5, and the fixing pipe 6 is connected with a stop valve assembly 7 through threads;

y type pipe assembly 1 includes Y type pipe shell 11, one side of Y type pipe shell 11 is equipped with outlet chamber 12, the opposite side of Y type pipe shell 11 is equipped with import chamber 13, the top of Y type pipe shell 11 is equipped with by valve chamber 14, the central authorities of Y type pipe shell 11 are equipped with by valve port 15, it has piston 16 to inlay in the valve port 15, the bottom of piston 16 is pasted there is the block rubber 17, the top central authorities of piston 16 are equipped with draw-in groove 18, the top welding of Y type pipe shell 11 has spacing dish 19, the central authorities of spacing dish 19 are equipped with screw hole 110, there is spring 111 bottom of spacing dish 19 through screwed connection, spring 111 has flexible plastic tubing 112 all around, spring 111 and flexible plastic tubing 112 all pass through screwed connection on piston 16.

As an embodiment of the present invention, the stop valve assembly 7 includes a fixed block 71, a handle 72 is fixed around the fixed block 71 by screws, the surface of the handle 72 is provided with anti-slip threads to prevent the device from being released during rotation, the bottom of the fixed block 71 is provided with a fixed slot 73, the fixed slot 73 is connected with a first transmission rod 74 by screws, the bottom of the first transmission rod 74 is welded with a threaded pipe 75, the threaded pipe 75 and a threaded hole 110 are matched members to ensure that the stop valve assembly 7 can drive the piston 16 to move, the bottom of the threaded pipe 75 is welded with a second transmission rod 76, the diameters of the first transmission rod 74 and the second transmission rod 76 are equal to each other, and the diameters of the first transmission rod 74 and the second transmission rod 76 are 0.9 times of the diameter of the threaded pipe 75, thereby ensuring that the stop valve assembly 7 is not clamped in the Y-shaped pipe assembly 1, the bottom of the second transmission rod 76 is connected with a connection block 77 by screws, the bottom of the connection block 77 is welded with a buckle 78, the catch 78 and catch 18 provide cooperating means to ensure proper opening and closing of the piston 16.

The utility model discloses a theory of operation: fix buckle 78 in draw-in groove 18 earlier, then let the fluid get into in inlet chamber 13, when Y type stop valve opened, the fluid can get into outlet chamber 12 from inlet chamber 13 in, screwed pipe 75 inlays in screw hole 110 this moment, and spring 111 is compression state, when closing afterwards, only need rotatory handle 72, under spring 111's effect, can save certain strength for the staff, until block rubber 17 card in stop valve port 15, Y type stop valve is the closed condition this moment.

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. A Y type stop valve that closing resistance is little, includes Y type pipe assembly (1), its characterized in that: a first interface (2) is welded on one side of the Y-shaped pipe assembly (1), a second interface (3) is welded on the other side of the Y-shaped pipe assembly (1), a first fixing disc (4) is welded on the top of the Y-shaped pipe assembly (1), a second fixing disc (5) is fixed on the top of the first fixing disc (4) through screws, a fixing pipe (6) is welded in the center of the top of the second fixing disc (5), and the fixing pipe (6) is connected with a stop valve assembly (7) through threads;

the Y-shaped pipe assembly (1) comprises a Y-shaped pipe shell (11), an outlet cavity (12) is arranged on one side of the Y-shaped pipe shell (11), an inlet cavity (13) is arranged on the other side of the Y-shaped pipe shell (11), a stop valve cavity (14) is arranged at the top of the Y-shaped pipe shell (11), a stop valve port (15) is arranged in the center of the Y-shaped pipe shell (11), a piston (16) is embedded in the stop valve port (15), a rubber block (17) is pasted at the bottom of the piston (16), a clamping groove (18) is arranged in the center of the top of the piston (16), a limiting disc (19) is welded at the top of the Y-shaped pipe shell (11), a threaded hole (110) is arranged in the center of the limiting disc (19), a spring (111) is connected to the bottom of the limiting disc (19) through a screw, and a telescopic plastic pipe (112) is surrounded around the spring (111), the spring (111) and the telescopic plastic pipe (112) are connected to the piston (16) through screws.

2. The Y-shaped stop valve with small closing resistance as claimed in claim 1, wherein: stop valve subassembly (7) are including fixed block (71), there are handle (72) all around fixed block (71) through the screw fixation, the bottom of fixed block (71) is equipped with fixed slot (73), fixed slot (73) have first transfer line (74) through screwed connection, the bottom welding of first transfer line (74) has screwed pipe (75), the bottom welding of screwed pipe (75) has second transfer line (76), the bottom of second transfer line (76) has connecting block (77) through screwed connection, the bottom welding of connecting block (77) has buckle (78).

3. The Y-shaped stop valve with small closing resistance as claimed in claim 2, wherein: the surface of the handle (72) is provided with anti-skid grains.

4. The Y-shaped stop valve with small closing resistance as claimed in claim 2, wherein: the snap (78) and the slot (18) are mating members.

5. The Y-shaped stop valve with small closing resistance as claimed in claim 2, wherein: the threaded tube (75) and the threaded hole (110) are mating members.

6. The Y-shaped stop valve with small closing resistance as claimed in claim 2, wherein: the diameters of the first transmission rod (74) and the second transmission rod (76) are equal, and the diameters of the first transmission rod and the second transmission rod are 0.9 times of the diameter of the threaded pipe (75).