CN217153005U

CN217153005U - Water leakage prevention valve

Info

Publication number: CN217153005U
Application number: CN202220948633.5U
Authority: CN
Inventors: 吕惠昌
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-23
Filing date: 2022-04-23
Publication date: 2022-08-09
Anticipated expiration: 2032-04-23

Abstract

The utility model discloses a prevent valve of running out, including first frame, second gasket and rubber sleeve, be provided with the sleeve pipe on the first frame, and first frame side has seted up first connecting hole, the second connecting hole has been seted up to the montant bottom, and is connected with the connecting block on the second connecting hole, second frame internal connection has first body, and first body is inside to be fixed with the fretwork support, install the pivot on the trompil, and be connected with the second valve block in the pivot, the fourth connector has been seted up on the third frame. This prevent valve of running out water, after getting into water in the third frame, the second valve block is because the influence that receives pressure overturns, later carries on spacingly to first valve block, because pressure reduces when appearing leaking or cutting off the water, the second valve block passes through the elasticity upset of rubber sleeve and resets, and the spring of compression is kick-backed and is closed the second frame with first valve block drop-down this moment to the realization hinders the continuation circulation of water, reduces the unnecessary loss.

Description

Water leakage prevention valve

Technical Field

The utility model relates to the technical field of valves, specifically be a prevent valve of running water.

Background

Valves are mechanical devices that control the flow, direction, pressure, temperature, etc. of a flowing fluid medium, and are essential components in piping systems. Valve tubing is technically the same as pumps and is often discussed as a separate category. The valve can be operated manually or by a hand wheel, a handle or a pedal, and can also be controlled to change the pressure, the temperature and the flow of the fluid medium. The valve can operate continuously or repeatedly for these changes, such as a safety valve installed in a hot water system or a steam boiler. In more complex control systems, automatic control valves are used as required by external inputs. The automatic control valve does not need manual operation and can accurately control various requirements of fluid media according to the input and the setting of the automatic control valve. The valves are further divided into cast iron valves, cast steel valves, stainless steel valves, chromium molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves and the like according to the material.

However, when the valve on the market at present deals with some special situations, the requirement of people cannot be met due to relatively imperfect technology, the problem of water leakage is inevitable after the waterway pipeline is used for a long time in the prior art, and if the valve cannot be found in time, unnecessary waste of water resources and property loss of users can be caused. We have therefore proposed a water run-out prevention valve in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent valve that runs water to solve the valve on the present market that above-mentioned background art provided because the relative imperfection of technique in some special cases, can't satisfy people's demand already, after the long-time use of water route pipeline among the prior art, the problem of leaking appears inevitably, if unable timely discovery, will lead to the problem of the loss of water resource unnecessary waste and user property.

In order to achieve the above object, the utility model provides a following technical scheme: a water leakage prevention valve comprises a first frame, a second sealing sheet and a rubber sleeve, wherein a sleeve is arranged on the first frame, a first connecting hole is formed in the side face of the first frame, a first connecting port is formed in the bottom of the first frame, a vertical rod penetrates through the sleeve, a button is arranged at the top of the vertical rod, a second connecting hole is formed in the bottom of the vertical rod, a connecting block is connected onto the second connecting hole, a tray is arranged below the connecting block, a first sealing ring is arranged on the vertical rod, a second sealing ring is arranged on the vertical rod, a first valve sheet is fixed onto the vertical rod, a third sealing ring is arranged above the first valve sheet, a first sealing sheet is arranged below the first valve sheet, a second frame is connected below the first frame, a third connecting hole is formed in the second frame, a first pipe body is connected inside the second frame, and a hollow support is fixed inside the first pipe body, the improved structure of the automobile seat is characterized in that a second connector is formed in the bottom of the second frame, a spring is mounted on the tray, a connecting pipe is mounted on the first frame, an opening is formed in the connecting pipe, a rotating shaft is mounted on the opening, a second valve block is connected to the rotating shaft, a third connector is formed in the connecting pipe, a third frame is connected to the connecting pipe, a fourth connector is formed in the third frame, a fifth connector is formed in the third frame, a through hole is formed in the third frame, a second sealing sheet is arranged on the third frame, and a rubber sleeve wraps the third frame.

Preferably, the first frame and the sleeve are of an integrated structure, and the vertical rod is mounted on the first frame in a sliding connection mode.

Preferably, the second connecting hole is in threaded connection with the connecting block, and the tray is connected with the vertical rod through the second connecting hole and the connecting block.

Preferably, the sliding stroke of the first sealing ring is the same as the distance from the top surface of the third sealing ring to the bottom surface of the sleeve, the position of the second sealing ring is located at the bottom of the sleeve, and the first sealing ring and the second sealing ring are fixedly connected with the vertical rod.

Preferably, the second frame and the first pipe body are of an integrated structure, and the third connecting hole is in threaded connection with the first connecting hole.

Preferably, the spring is located between tray and the fretwork support, and the montant passes through the spring and constitutes elastic construction.

Preferably, the connecting pipe is connected with the first frame through a first connecting hole and a third connecting port, the first connecting hole is in threaded connection with the third connecting port, the central axis of the rotating shaft is lower than the circle center of the second valve plate, and the rotating shaft is movably connected with the opening.

Preferably, the turning radius range of the second valve plate is intersected with the first valve plate, and the second valve plate does circular motion around the central axis of the rotating shaft.

Preferably, the through holes are uniformly distributed around the central axis of the third frame, the fourth connecting port is in threaded connection with the connecting pipe, and the connecting pipe is sealed with the third frame through the second sealing sheet.

Compared with the prior art, the beneficial effects of the utility model are that, this anti-leakage valve:

(1) the water leakage prevention device is provided with a spring, a first valve plate and a second valve plate, when water enters a third frame, the second valve plate overturns under the influence of pressure, then the first valve plate is limited, when water leakage or water cut-off occurs, the second valve plate is overturned and reset through the elasticity of the rubber sleeve due to the reduction of the pressure, and at the moment, the compressed spring rebounds to pull down the first valve plate to close the second frame, so that the continuous circulation of the water is prevented, and unnecessary loss is reduced;

(2) be provided with rubber sleeve and through-hole, the water of external water source flows through the through-hole on the third frame, realizes filtering the impurity of aquatic through this kind of mode to the mounting means of third frame on the connecting pipe is for dismantling the connection, thereby can make things convenient for the inside clearance of device after long-term the use, makes more convenient of device in practical application.

Drawings

FIG. 1 is a schematic view of the main structure of a water leakage prevention valve of the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of a water leakage prevention valve of the present invention;

fig. 3 is a schematic view of the explosion separation structure of the anti-leakage valve of the present invention;

fig. 4 is a schematic view of a first frame structure of the anti-leakage valve of the present invention;

fig. 5 is a schematic cross-sectional view of a first frame of the anti-leakage valve of the present invention;

fig. 6 is a schematic view of the structure of the anti-leaking valve with the vertical rod exploded;

fig. 7 is a schematic view of a second frame structure of the anti-leakage valve of the present invention;

fig. 8 is the utility model relates to a water leakage prevention valve third frame explosion split structure sketch.

In the figure: 1. a first frame; 2. a sleeve; 3. a first connection hole; 4. a first connection port; 5. a vertical rod; 6. a button; 7. a second connection hole; 8. connecting blocks; 9. a tray; 10. a first seal ring; 11. a second seal ring; 12. a first valve plate; 13. a third seal ring; 14. a first sealing sheet; 15. a second frame; 16. a third connection hole; 17. a first pipe body; 18. hollowing out the bracket; 19. a second connection port; 20. a spring; 21. a connecting pipe; 2101. opening a hole; 2102. a rotating shaft; 2103. a second valve plate; 22. a third connection port; 23. a third frame; 24. a fourth connection port; 25. a fifth connection port; 26. a through hole; 27. a second sealing sheet; 28. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-8, the present invention provides a technical solution: a water leakage prevention valve comprises a first frame 1, a sleeve 2, a first connecting hole 3, a first connecting port 4, a vertical rod 5, a button 6, a second connecting hole 7, a connecting block 8, a tray 9, a first sealing ring 10, a second sealing ring 11, a first valve plate 12, a third sealing ring 13, a first sealing sheet 14, a second frame 15, a third connecting hole 16, a first pipe body 17, a hollow bracket 18, a second connecting port 19, a spring 20, a connecting pipe 21, an opening 2101, a rotating shaft 2102, a second valve sheet 2103, a third connecting port 22, a third frame 23, a fourth connecting port 24, a fifth connecting port 25, a through hole 26, a second sealing sheet 27 and a rubber sleeve 28, wherein the sleeve 2 is arranged on the first frame 1, the first connecting hole 3 is arranged on the side surface of the first frame 1, the first connecting port 4 is arranged at the bottom of the first frame 1, the vertical rod 5 penetrates through the sleeve 2, and the button 6 is arranged at the top of the vertical rod 5, the bottom of a vertical rod 5 is provided with a second connecting hole 7, the second connecting hole 7 is connected with a connecting block 8, a tray 9 is arranged below the connecting block 8, the vertical rod 5 is provided with a first sealing ring 10, the vertical rod 5 is provided with a second sealing ring 11, the vertical rod 5 is fixed with a first valve plate 12, a third sealing ring 13 is arranged above the first valve plate 12, the first sealing plate 14 is arranged below the first valve plate 12, the second frame 15 is connected below the first frame 1, a third connecting hole 16 is arranged inside the second frame 15, the second frame 15 is connected with a first pipe body 17, a hollow support 18 is fixed inside the first pipe body 17, the bottom of the second frame 15 is provided with a second connecting port 19, the tray 9 is provided with a spring 20, the first frame 1 is provided with a connecting pipe 21, the connecting pipe 21 is internally provided with an opening 2101, the opening 2101 is provided with a rotating shaft 2102, and the rotating shaft is connected with a second valve plate 2103, the connecting pipe 21 is provided with a third connecting port 22, the connecting pipe 21 is connected with a third frame 23, the third frame 23 is provided with a fourth connecting port 24, the third frame 23 is provided with a fifth connecting port 25, the third frame 23 is provided with a through hole 26, the third frame 23 is provided with a second sealing sheet 27, and the third frame 23 is wrapped with a rubber sleeve 28.

The first frame 1 and the sleeve 2 are of an integrated structure, and the vertical rod 5 is slidably connected to the first frame 1, so that the device is more convenient and fast.

The connected mode between second connecting hole 7 and connecting block 8 is threaded connection, and tray 9 is connected with montant 5 through second connecting hole 7 and connecting block 8 to the function is dismantled in the realization, makes things convenient for the maintenance in later stage.

The distance of the sliding stroke of the first sealing ring 10 and the distance from the top surface of the third sealing ring 13 to the bottom surface of the sleeve 2 are the same, the position of the second sealing ring 11 is located at the bottom of the sleeve 2, and the connecting modes between the first sealing ring 10 and the second sealing ring 11 and the vertical rod 5 are both fixedly connected, so that the first valve plate 12 is limited, and the device is more reasonable.

Formula structure as an organic whole between second frame 15 and the first body 17, and the connected mode between third connecting hole 16 and the first connecting port 4 is threaded connection to realize convenient to detach, make things convenient for the maintenance and the repair in later stage.

Spring 20 is located between tray 9 and the fretwork support 18, and montant 5 constitutes elastic construction through spring 20, triggers the closed construction through elastic construction to reach the effect of protection, make the device more reasonable.

Connecting pipe 21 is connected through first connecting hole 3 and third connector 22 between 1 with first frame, and the connected mode between first connecting hole 3 and the third connector 22 is threaded connection to the axis of pivot 2102 is less than the centre of a circle of second valve piece 2103, and the connected mode between pivot 2102 and the trompil 2101 is swing joint, thereby realizes the pressurized upset function, makes the device more reasonable.

The turning radius range of the second valve sheet 2103 is intersected with the first valve sheet 12, the second valve sheet 2103 circularly moves around the central axis of the rotating shaft 2102, and the second valve sheet 2103 limits the position of the first valve sheet 12, so that water flows.

Through-hole 26 is around the axis evenly distributed of third frame 23, and the connected mode between fourth connector 24 and the connecting pipe 21 is threaded connection to it is sealed mutually through second gasket 27 between connecting pipe 21 and the third frame 23, thereby realizes filtering capability, conveniently dismantles simultaneously and installs, makes clean more convenient.

The working principle of the embodiment is as follows: when the valve for preventing water leakage is used, firstly, an external water source is connected through the fifth connecting port 25, then the second connecting port 19 is connected with an output external water pipe, and the water source is opened, at this time, the water source flows into the connecting pipe 21 through the through hole 26 on the third frame 23, and the top of the second valve sheet 2103 is turned downwards under the influence of water pressure and the eccentricity of the second valve sheet 2103. Then the rivers of external water source flow into inside first frame 1, later pull up montant 5 and drive first valve block 12 and upwards remove, until third sealing ring 13 and the laminating of sleeve pipe 2 bottom, first valve block 12 is located second valve block 2103 top this moment simultaneously, because second valve block 2103 is in the upset state this moment and the upset scope is crossing with first valve block 12 displacement stroke, consequently first valve block 12 is spacing through second valve block 2103, and the spring 20 that is located between tray 9 and the fretwork support 18 simultaneously receives the compression. Then, a first sealing ring 10 and a second sealing ring 11 are arranged on the vertical rod 5, so that the inside of the first frame 1 is sealed, and water is prevented from flowing out of the sleeve 2. When the internal pressure of connecting pipe 21 is unbalanced, second valve block 2103 rebounds through compressed rubber sleeve 28 and resets, and spring 20 receives elastic potential energy to influence the first valve block 12 that drives and moves down this moment to seal through first sealing fin 14 of first valve block 12 below, prevent that the inside water of connecting pipe 21 from entering into inside second frame 15.

Rotate third frame 23 and make connecting pipe 21 and third frame 23 threaded connection move back the silk and can realize dismantling when needs clearance third frame 23 is inside afterwards, rotatory tray 9 moves back the silk with second connecting hole 7 threaded connection of montant 5 bottom when needing to dismantle second frame 15 simultaneously, later dismantles spring 20 to rotatory second frame 15 makes third connecting hole 16 and first connecting port 4 threaded connection move back the silk and can accomplish whole dismantlement. And when the connecting pipe 21 needs to be disassembled, the connecting pipe 21 is rotated so that the third connecting port 22 is screwed with the first connecting hole 3 to realize the disassembly of the connecting pipe 21. This is the entire workflow. And those not described in detail in this specification are well within the skill of those in the art.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a prevent valve that runs out water, includes first frame (1), second gasket (27) and rubber sleeve (28), its characterized in that: the sealing device is characterized in that a sleeve (2) is arranged on the first frame (1), a first connecting hole (3) is formed in the side face of the first frame (1), a first connecting port (4) is formed in the bottom of the first frame (1), a vertical rod (5) penetrates through the sleeve (2), a button (6) is arranged at the top of the vertical rod (5), a second connecting hole (7) is formed in the bottom of the vertical rod (5), a connecting block (8) is connected onto the second connecting hole (7), a tray (9) is arranged below the connecting block (8), a first sealing ring (10) is arranged on the vertical rod (5), a second sealing ring (11) is arranged on the vertical rod (5), a first valve plate (12) is fixed on the vertical rod (5), a third sealing ring (13) is arranged above the first valve plate (12), and a first sealing plate (14) is arranged below the first valve plate (12), a second frame (15) is connected below the first frame (1), a third connecting hole (16) is formed in the second frame (15), a first pipe body (17) is connected inside the second frame (15), a hollowed-out support (18) is fixed inside the first pipe body (17), a second connecting port (19) is formed in the bottom of the second frame (15), a spring (20) is installed on the tray (9), a connecting pipe (21) is installed on the first frame (1), a hole (2101) is formed inside the connecting pipe (21), a rotating shaft (2102) is installed on the hole (2101), a second valve plate (2103) is connected on the rotating shaft (2102), a third connecting port (22) is formed on the connecting pipe (21), a third frame (23) is connected on the connecting pipe (21), a fourth connecting port (24) is formed on the third frame (23), and a fifth connecting port (25) is formed in the third frame (23), a through hole (26) is formed in the third frame (23), a second sealing sheet (27) is arranged on the third frame (23), and a rubber sleeve (28) wraps the third frame (23).

2. A valve as claimed in claim 1, wherein: the first frame (1) and the sleeve (2) are of an integrated structure, and the vertical rod (5) is slidably connected to the first frame (1).

3. A valve as claimed in claim 1, wherein: the connection mode between the second connecting hole (7) and the connecting block (8) is threaded connection, and the tray (9) is connected with the vertical rod (5) through the second connecting hole (7) and the connecting block (8).

4. A valve as claimed in claim 1, wherein: the sliding stroke of the first sealing ring (10) is the same as the distance from the top surface of the third sealing ring (13) to the bottom surface of the sleeve (2), the position of the second sealing ring (11) is located at the bottom of the sleeve (2), and the first sealing ring (10) and the second sealing ring (11) are fixedly connected with the vertical rod (5) in a connecting mode.

5. A valve as claimed in claim 1, wherein: the second frame (15) and the first pipe body (17) are of an integrated structure, and the third connecting hole (16) is in threaded connection with the first connecting hole (4).

6. A valve as claimed in claim 1, wherein: the spring (20) is positioned between the tray (9) and the hollowed-out support (18), and the vertical rod (5) forms an elastic structure through the spring (20).

7. A valve as claimed in claim 1, wherein: connecting pipe (21) and first frame (1) are connected through first connecting hole (3) and third connector (22), and the connected mode between first connecting hole (3) and third connector (22) is threaded connection to the axis of pivot (2102) is less than the centre of a circle of second valve block (2103), the connected mode between pivot (2102) and trompil (2101) is swing joint.

8. A valve as claimed in claim 1, wherein: the turning radius range of the second valve plate (2103) is intersected with the first valve plate (12), and the second valve plate (2103) does circular motion around the central axis of the rotating shaft (2102).

9. A valve as claimed in claim 1, wherein: the through holes (26) are uniformly distributed around the central axis of the third frame (23), the fourth connecting port (24) is in threaded connection with the connecting pipe (21), and the connecting pipe (21) is sealed with the third frame (23) through a second sealing sheet (27).