CN215293677U

CN215293677U - Low-torque anti-freezing one-way sealing ball valve

Info

Publication number: CN215293677U
Application number: CN202121424005.9U
Authority: CN
Inventors: 赵永胜
Original assignee: Hebei Churun Water Saving Irrigation Technology Co ltd
Current assignee: Hebei Churun Water Saving Irrigation Technology Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-24
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a frostproofing one-way sealing ball valve of low moment of torsion, which comprises a valve body, valve body lower extreme middle part alternates fixed mounting and prevents ponding device, the equal fixed mounting of valve body left end and right-hand member has connecting device, the valve body upper end alternates fixed mounting and has the sealing washer, the sealing washer upper end alternates fixed mounting has the bearing, the bearing upper end alternates fixed mounting has fluid adjusting device, fluid adjusting device upper end fixed mounting has adjusting valve rod, adjusting valve rod upper end alternates fixed mounting and has the rotation handle. A low moment of torsion one-way sealed ball valve that prevents frostbite, through the effectual fluid that has reduced of fluid adjusting device to the impact of sealed ball valve, avoid the ball valve because fluidic long term erodees and wearing and tearing, not only improved the life of ball valve, also improved the sealed effect of ball valve simultaneously, when avoiding temperature colder through preventing ponding device, the fluid freezes and leads to the ball valve to be difficult to rotate to fluid regulation effect has been improved.

Description

Low-torque anti-freezing one-way sealing ball valve

Technical Field

The utility model relates to a sealed ball valve technical field, in particular to frostproofing one-way sealed ball valve of low moment of torsion.

Background

The ball valve is driven by the valve rod and rotates around the axis of the ball valve. It can also be used for regulation and control of fluid, especially for medium containing fibre and fine solid particles. The pipeline can flexibly control the confluence, the diversion and the switching of the flow direction of the medium, and can also close any channel to connect the other two channels. 1. The existing sealing ball valve drives the ball valve to rotate through a valve so as to adjust and control fluid, however, when the ball valve rotationally seals the fluid, the fluid can impact the ball valve, so that the sealing effect of the ball valve is influenced, the ball valve can be abraded after a long time, and the service life of the ball valve is shortened; 2. when the existing sealing ball valve is used for rotationally sealing fluid, the fluid cannot be leaked slightly, and especially under the condition of cold air temperature, the leaked fluid can be frozen, so that the ball valve is difficult to rotate, and the fluid adjusting effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a low moment of torsion one-way seal ball valve that prevents frostbite can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a frostproofing one-way sealing ball valve of low moment of torsion, includes the valve body, valve body lower extreme middle part alternates fixed mounting and prevents ponding device, the equal fixed mounting of valve body left end and right-hand member has connecting device, the valve body upper end alternates fixed mounting has the sealing washer, the sealing washer upper end alternates fixed mounting has the bearing, the bearing upper end alternates fixed mounting has fluid adjusting device, fluid adjusting device upper end fixed mounting has adjusting valve rod, adjusting valve rod upper end alternates fixed mounting and rotates the handle.

Preferably, fluid adjusting device is including sealed ball valve and sealed lid, sealed ball valve upper end fixed mounting has the link, the link alternates fixed mounting in the bearing upper end, link upper end fixed mounting has the fixed block, the equal fixed mounting in sealed lid right-hand member upper portion and right-hand member lower part has two springs, sealed lid is through four spring fixed mounting at sealed ball valve left end, sealed ball valve alternates movable mounting in the valve body.

Preferably, prevent ponding device is including connecting lid and pipe, it has connecting thread to connect to cover the upper end, connecting lid passes through connecting thread and pipe threaded connection, open at valve body lower extreme middle part has the connector, the seal groove has all been opened to valve body left end and right-hand member, the pipe alternates fixed mounting at valve body lower extreme middle part through the connector.

Preferably, connecting device includes the sealing ring, the sealing ring right-hand member alternates fixed mounting has the connecting tube, connecting tube right-hand member fixed mounting has flange, the sealing ring alternates fixed mounting at the valve body right-hand member through the seal groove.

Preferably, the size of the sealing cover is consistent with that of the sealing groove.

Preferably, the connecting port is located right below the sealing ball valve, and when the connecting cover is sealed, the upper end face of the connecting cover is not in contact with the lower end face of the valve body.

Preferably, the connecting pipeline and the sealing groove have the same size and the positions of the connecting pipeline and the sealing groove correspond to each other left and right.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model relates to a low moment of torsion one-way seal ball valve that prevents frostbite drives adjusting valve rod through rotating the handle, and adjusting valve rod drives the sealed ball valve on the fluid adjusting device and plugs up the seal groove in order to adjust the fluid, simultaneously through the design of the sealed lid on the sealed ball valve and spring, has effectually reduced the impact of fluid to sealed ball valve, avoids the ball valve because fluidic long term erodees and wearing and tearing, has not only improved the life of ball valve, has also improved the sealed effect of ball valve simultaneously.

2. The utility model relates to a low moment of torsion one-way seal ball valve that prevents frostbite passes through the connector and alternates fixed mounting at the valve body lower extreme through the pipe on preventing ponding device, and when lower extreme department had a small amount of fluidic accumulations after the sealed ball valve was adjusted, in time connects the lid through the rotating and takes off it, and the fluid then flows through the pipe, when avoiding under the colder condition of temperature, the fluid freezes and leads to the ball valve to be difficult to rotate to fluid regulation effect has been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a low-torque anti-freezing one-way sealing ball valve of the present invention;

FIG. 2 is a schematic view of the overall structure of the fluid regulating device of the low-torque antifreeze one-way sealing ball valve of the present invention;

FIG. 3 is a schematic view of the overall structure of the anti-water-accumulation device of the anti-freezing one-way sealing ball valve with low torque of the present invention;

fig. 4 is the overall structure schematic diagram of the connecting device of the low-torque anti-freezing one-way sealing ball valve of the utility model.

In the figure: 1. a valve body; 2. a fluid regulating device; 3. a water accumulation prevention device; 4. a connecting device; 5. a seal ring; 6. a bearing; 7. adjusting the valve rod; 8. rotating the handle; 20. sealing the ball valve; 21. a sealing cover; 22. a connecting frame; 23. a fixed block; 24. a spring; 30. a connecting cover; 31. connecting threads; 32. a conduit; 33. a connecting port; 34. a sealing groove; 40. a seal ring; 41. connecting a pipeline; 42. and connecting the flanges.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a low-torque anti-freezing one-way sealing ball valve comprises a valve body 1, wherein a water accumulation prevention device 3 is fixedly installed in the middle of the lower end of the valve body 1 in an inserting mode, a connecting device 4 is fixedly installed at the left end and the right end of the valve body 1 in an equal mode, a sealing ring 5 is fixedly installed at the upper end of the valve body 1 in an inserting mode, a bearing 6 is fixedly installed at the upper end of the sealing ring 5 in an inserting mode, a fluid adjusting device 2 is fixedly installed at the upper end of the bearing 6 in an inserting mode, an adjusting valve rod 7 is fixedly installed at the upper end of the fluid adjusting device 2 in an inserting mode, and a rotating handle 8 is fixedly installed at the upper end of the adjusting valve rod 7 in an inserting mode.

The fluid adjusting device 2 comprises a sealing ball valve 20 and a sealing cover 21, a connecting frame 22 is fixedly installed at the upper end of the sealing ball valve 20, the connecting frame 22 is fixedly installed at the upper end of a bearing 6 in an inserting mode, a fixing block 23 is fixedly installed at the upper end of the connecting frame 22, two springs 24 are fixedly installed on the upper portion of the right end and the lower portion of the right end of the sealing cover 21, the sealing cover 21 is fixedly installed at the left end of the sealing ball valve 20 through the four springs 24, the sealing ball valve 20 is movably installed in a valve body 1 in an inserting mode, an adjusting valve rod 7 is driven by rotating a handle 8, the adjusting valve rod 7 drives the connecting frame 22 and the sealing ball valve 20 to plug a sealing groove 34 to adjust fluid, meanwhile, through the design of the sealing cover 21 and the springs 24 on the sealing ball valve 20, impact of the fluid on the sealing ball valve 20 is effectively reduced, and abrasion of the ball valve due to long-time scouring of the fluid is avoided; the water accumulation preventing device 3 comprises a connecting cover 30 and a guide pipe 32, the upper end of the connecting cover 30 is provided with a connecting thread 31, the connecting cover 30 is in threaded connection with the guide pipe 32 through the connecting thread 31, the middle part of the lower end of the valve body 1 is provided with a connecting port 33, the left end and the right end of the valve body 1 are both provided with sealing grooves 34, the guide pipe 32 is fixedly installed in the middle part of the lower end of the valve body 1 in a penetrating manner through the connecting port 33, the connecting cover 30 is taken down by rotating, fluid flows out through the guide pipe 32, and the phenomenon that the ball valve is difficult to rotate due to icing of the fluid under the condition of cold temperature is avoided; the connecting device 4 comprises a sealing ring 40, a connecting pipeline 41 is fixedly inserted into the right end of the sealing ring 40, a connecting flange 42 is fixedly installed at the right end of the connecting pipeline 41, the sealing ring 40 is fixedly inserted into the right end of the valve body 1 through a sealing groove 34, is connected with the sealing groove 34 on the valve body 1 through the connecting pipeline 41, and is sealed through the sealing ring 40 to prevent fluid from overflowing; the size of the sealing cover 21 is consistent with that of the sealing groove 34; the connecting port 33 is positioned right below the sealing ball valve 20, and when the connecting cover 30 is sealed, the upper end surface of the connecting cover 30 is not contacted with the lower end surface of the valve body 1; the connecting pipe 41 and the seal groove 34 correspond to each other in size and position.

It should be noted that, the utility model relates to a low-torque anti-freezing one-way sealing ball valve, at first, connect with the sealing groove 34 on the valve body 1 through the connecting pipeline 41 on the connecting device 4, seal through the sealing ring 40 simultaneously, avoid the fluid to overflow, thereby connect the valve body 1 between two pipelines in a sealing way, when the fluid needs to be adjusted and controlled in a pipeline, drive the adjusting valve rod 7 through rotating the handle 8, the adjusting valve rod 7 drives the connecting frame 22 on the fluid adjusting device 2 and the sealing ball valve 20 to block the sealing groove 34 and thus adjust the fluid, simultaneously through the design of the sealing cover 21 and the spring 24 on the sealing ball valve 20, the impact of the fluid on the sealing ball valve 20 is effectively reduced, avoid the sealing ball valve 20 from being worn due to the long-term scouring of the fluid, not only improve the service life of the sealing ball valve 20, but also improve the sealing effect of the sealing ball valve 20, when the temperature is lower in winter, fixedly mounted at the lower end of the valve body 1 through the insertion of the connecting port 33 through the conduit 32 on the water accumulation prevention device 3, when a small amount of fluid is accumulated at the lower end after the sealed ball valve 20 is adjusted, the sealed ball valve is timely taken down through rotating the connecting cover 30, the fluid flows out through the conduit 32, and the phenomenon that the ball valve is difficult to rotate due to freezing of the fluid is avoided under the condition of relatively cold temperature, so that the fluid adjusting effect is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a low moment of torsion one-way sealing ball valve that prevents frostbite, includes valve body (1), its characterized in that: valve body (1) lower extreme middle part alternates fixed mounting and prevents ponding device (3), the equal fixed mounting of valve body (1) left end and right-hand member has connecting device (4), valve body (1) upper end alternates fixed mounting and has sealing washer (5), sealing washer (5) upper end alternates fixed mounting and has bearing (6), bearing (6) upper end alternates fixed mounting and has fluid adjusting device (2), fluid adjusting device (2) upper end fixed mounting has adjusting valve rod (7), adjusting valve rod (7) upper end alternates fixed mounting and rotates handle (8).

2. The low torque antifreeze one-way sealed ball valve of claim 1, wherein: fluid adjusting device (2) is including sealed ball valve (20) and sealed lid (21), sealed ball valve (20) upper end fixed mounting has link (22), link (22) interlude fixed mounting is in bearing (6) upper end, link (22) upper end fixed mounting has fixed block (23), sealed lid (21) right-hand member upper portion and the equal fixed mounting in right-hand member lower part have two springs (24), sealed lid (21) are through four springs (24) fixed mounting at sealed ball valve (20) left end, sealed ball valve (20) interlude movable mounting in valve body (1).

3. The low torque antifreeze one-way sealed ball valve of claim 1, wherein: prevent ponding device (3) including connecting lid (30) and pipe (32), it has connecting thread (31) to connect lid (30) upper end to open, connect lid (30) through connecting thread (31) and pipe (32) threaded connection, open valve body (1) lower extreme middle part has connector (33), valve body (1) left end and right-hand member have all been opened seal groove (34), pipe (32) are through connector (33) interlude fixed mounting at valve body (1) lower extreme middle part.

4. The low torque antifreeze one-way sealed ball valve of claim 1, wherein: connecting device (4) are including sealing ring (40), sealing ring (40) right-hand member alternates fixed mounting has connecting tube (41), connecting tube (41) right-hand member fixed mounting has flange (42), sealing ring (40) alternate fixed mounting at valve body (1) right-hand member through seal groove (34).

5. The low torque antifreeze one-way sealed ball valve of claim 2, wherein: the size of the sealing cover (21) is consistent with that of the sealing groove (34).

6. A low torque antifreeze one way sealed ball valve according to claim 3, wherein: the connecting port (33) is located right below the sealing ball valve (20), and when the connecting cover (30) is sealed, the upper end face of the connecting cover (30) is not in contact with the lower end face of the valve body (1).

7. The low-torque antifreeze one-way sealed ball valve according to claim 4, wherein: the connecting pipeline (41) and the sealing groove (34) are consistent in size and correspond to each other in position from left to right.