CN214839118U

CN214839118U - Straight type connector with valve

Info

Publication number: CN214839118U
Application number: CN202121297217.5U
Authority: CN
Inventors: 肖怿
Original assignee: Shuangying Zhangzhou Precision Metal Products Co ltd
Current assignee: Shuangying Zhangzhou Precision Metal Products Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-11-23
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a straight valve connector, which comprises an upper part of the connector, wherein the inner wall of the upper part of the connector is connected with an air inlet valve seat through a screw thread, one end of the air inlet valve seat extending into the upper part of the connector is abutted with a water stop sealing gasket, the water stop sealing gasket is abutted with a circuit breaking valve supporting plate which is far away from the air inlet valve seat and abutted with the inner wall of the upper part of the connector, one side of the water-stopping sealing gasket, which is far away from the circuit-breaking valve supporting plate, is abutted with a gas-stopping sealing gasket, the inner wall of the gas-stopping sealing gasket is fixedly connected with a circuit-breaking valve supporting shaft, when water is taken, a water inlet cavity at the upper part of the connector is filled with water, under the action of water pressure, the water-stopping sealing gasket pushes the air-stopping sealing gasket and the supporting shaft of the circuit-breaking valve to move forwards to form a water passing channel, the air-stopping sealing gasket deforms and abuts against the air inlet valve seat, therefore, when the air passes through the open-circuit air inlet one-way valve, water is isolated from the air inlet channel, and the water cannot leak out of the air inlet channel.

Description

Straight type connector with valve

Technical Field

The utility model relates to a pipe joint head field especially relates to straight type band valve connector.

Background

Water supply refers to the supply of water by public facilities, commercial organizations, community endeavors, or individuals, and the water is typically delivered by pumps and pipes.

This application improves under prior art, and among the prior art, adjacent pipeline adopts the connector to connect in traditional water supply line, but when the decompression appears in water supply line, siphonage appears in the pipeline easily, and sewage causes the polluted water source by the back suction water supply line in, additionally installs the admission valve that opens circuit on the current adoption connector usually, and the installation of being not convenient for is not convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a straight valve connector.

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

the straight type connector with the valve comprises a connector upper part, wherein an air inlet valve seat is in threaded connection with the inner wall of the connector upper part, a water stop sealing gasket is abutted to one end, extending into the connector upper part, of the air inlet valve seat, the water stop sealing gasket is far away from the air inlet valve seat and abutted to a circuit breaking valve supporting plate abutted to the inner wall of the connector upper part, a gas stop sealing gasket is abutted to one side, far away from the circuit breaking valve supporting plate, of the water stop sealing gasket, a circuit breaking valve supporting shaft is fixedly connected to the inner wall of the gas stop sealing gasket, a supporting shaft rivet is fixedly connected to one end, penetrating through the circuit breaking valve supporting plate, of the circuit breaking valve supporting shaft, the outer wall, extending out of the connector upper part, of the air inlet valve seat is provided with a connector lower part in threaded connection with the connector upper part, a check valve is slidably connected to one end, extending into the connector lower part, of the check valve seat, a tower-shaped spring of the check valve is fixedly connected to the outer wall, far away from the air inlet valve seat, and the other end of the tower-shaped spring of the check valve is fixedly connected with the inner wall of the lower part of the connector.

As a further aspect of the present invention: the outer wall of the circuit breaking valve supporting shaft is sleeved with a circuit breaking valve return spring fixedly connected with the supporting shaft rivet, the other end of the circuit breaking valve return spring is fixedly connected with a circuit breaking valve supporting plate, one side, close to the water-stop sealing gasket, of the circuit breaking valve supporting plate is abutted with a gasket sleeved with the circuit breaking valve supporting shaft, and the gasket is fixedly connected with the water-stop sealing gasket.

As a further aspect of the present invention: the outer wall of one end of the upper portion of the connector, which is far away from the lower portion of the connector, is provided with a first sealing groove, the number of the first sealing grooves is two, the first sealing groove is internally provided with a connector sealing ring, and the outer wall of the upper portion of the connector is provided with a plurality of groups of mounting grooves distributed at equal intervals.

As a further aspect of the present invention: the one end outer wall that the disk seat of admitting air stretches into connector upper portion has seted up seal groove two, and is provided with the valve seat sealing washer in the seal groove two, the disk seat of admitting air stretches into the one end outer wall of connector lower part and has seted up seal groove three, and is provided with the valve seat sealing washer in the seal groove three.

As a further aspect of the present invention: the check valve outer wall is provided with a fourth sealing groove, a check valve sealing ring is installed in the fourth sealing groove, and the check valve sealing ring is abutted to the inner wall of the air inlet valve seat.

As a further aspect of the present invention: the water inlet cavity is formed in the inner wall of the end, far away from the lower portion of the connector, of the upper portion of the connector, the air inlet groove is formed in the end, close to the lower portion of the connector, of the upper portion of the connector, and the water outlet cavity is formed in the lower portion of the connector.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, when the water intaking, be full of water in the intake antrum on connector upper portion, under hydraulic effect, the sealed pad of stagnant water promotes sealed pad of ending the gas and moves forward with the broken circuit valve back shaft, forms a water channel, and the sealed pad deformation of ending the gas is near the disk seat that admits air, and water will be kept apart with the inlet channel when admitting air the check valve through the broken circuit like this, and water just can not follow the inlet channel seepage and go out.

2. The utility model discloses in, if the water supply end loses pressure, because the production of siphon effect causes the negative pressure probably to lead to the water intaking in the pipeline that the handle is connected in the water supply pipeline by the suck-back, the water source that leads to in the water supply pipeline like this will be polluted, but there is the open circuit check valve that admits air, in case the water supply end loses pressure, the pressure in intake antrum diminishes, the sealed pad of stagnant water is under the effect of open circuit valve return spring, the sealed pad of stagnant water resets, the sealed pad of stagnant air is tightly laminated the sealed pad of stagnant water in the open circuit valve backup pad, keep apart intake antrum and play water cavity, at this moment admission channel communicates with each other with play water cavity, the air enters into out the water cavity, siphon effect suffers destruction, the negative pressure disappears, the pipeline water that is connected with the water intaking handle just can not flow back in the pipeline of water supply end.

3. The intake valve that opens circuit in the past is installed on the water intaking valve, or becomes the intake valve that opens circuit independently and install on the water intaking connector, and this design is with the intake valve that opens circuit set to the water intaking connector on, has so both simplified the structure of water intaking valve, and easy to assemble has also reduced the connector installation and has independently become the length of the intake valve that opens circuit, thickens the connector, makes the position of holding the hand hold more comfortable and laborsaving.

Drawings

Fig. 1 is a schematic structural view of a straight valved connector according to the present invention;

fig. 2 is an exploded view of a straight valved connector according to the present invention;

fig. 3 is a cross-sectional view of a straight valved connector according to the present invention;

fig. 4 is a schematic view of the working state of the straight valved connector of the present invention.

Illustration of the drawings:

the device comprises a connector sealing ring 1, a connector upper portion 2, a support shaft rivet 3, a circuit breaking valve return spring 4, a circuit breaking valve support plate 5, a gasket 6, a water-stopping sealing gasket 7, an air-stopping sealing gasket 8, a circuit breaking valve support shaft 9, a valve seat sealing ring 10, an air inlet valve seat 11, a valve seat sealing ring 12, a check valve sealing ring 13, a check valve 14, a check valve tower-shaped spring 15, a connector lower portion 16 and a mounting groove 17.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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.

Referring to fig. 1-4, the straight type connector with valve provided by the utility model comprises a connector upper portion 2, an air inlet valve seat 11 is connected with the inner wall thread of the connector upper portion 2, a water stop sealing gasket 7 is abutted on the end of the air inlet valve seat 11 extending into the connector upper portion 2, the water stop sealing gasket 7 is far away from the air inlet valve seat 11 and is abutted with a circuit-breaking valve support plate 5 abutted with the inner wall of the connector upper portion 2, an air stop sealing gasket 8 is abutted on one side of the water stop sealing gasket 7 far away from the circuit-breaking valve support plate 5, a circuit-breaking valve support shaft 9 is fixedly connected with the inner wall of the air stop sealing gasket 8, a support shaft rivet 3 is fixedly connected with one end of the circuit-breaking valve support plate 9 penetrating through the circuit-breaking valve support plate 5, a connector lower portion 16 in threaded connection with the connector upper portion 2 is arranged on the outer wall of the end of the air inlet valve seat 11 extending into the connector lower portion 16, a check valve 14 is slidably connected with one end of the air inlet valve seat 11 extending into the connector lower portion 16, the outer wall of one end of the check valve 14 far away from the air inlet valve seat 11 is fixedly connected with a check valve tower-shaped spring 15, the other end of the check valve tower-shaped spring 15 is fixedly connected with the inner wall of the connector lower part 16, the outer wall of the break valve supporting shaft 9 is sleeved with a break valve return spring 4 fixedly connected with a supporting shaft rivet 3, the other end of the break valve return spring 4 is fixedly connected with a break valve supporting plate 5, one side of the break valve supporting plate 5 close to a water stop sealing gasket 7 is abutted with a gasket 6 sleeved with the break valve supporting shaft 9, the gasket 6 is fixedly connected with the water stop sealing gasket 7, the outer wall of one end of the connector upper part 2 far away from the connector lower part 16 is provided with a first sealing groove, the number of the first sealing grooves is two, a connector sealing ring 1 is arranged in the first sealing groove, the outer wall of the connector upper part 2 is provided with a plurality of mounting grooves 17 which are distributed at equal intervals, the outer wall of one end of the air inlet valve seat 11 extending into the connector upper part 2 is provided with a second sealing groove, and be provided with disk seat sealing washer 10 in the seal groove two, inlet valve seat 11 stretches into the one end outer wall of connector lower part 16 and has seted up seal groove three, and be provided with disk seat sealing washer 12 in the seal groove three, seal groove four has been seted up to check valve 14 outer wall, install check valve sealing washer 13 in the seal groove four, and check valve sealing washer 13 and 11 inner wall butts of inlet valve seat, the intake antrum has been seted up to the one end inner wall that connector lower part 16 was kept away from to connector upper portion 2, the inlet duct has been seted up to the one end that connector upper portion 2 is close to connector lower part 16, it has seted up out the water cavity to open in connector lower part 16.

The working principle is as follows:

in this application, when the water intaking, be full of water in the intake antrum of connector upper portion 2, under hydraulic effect, the sealed 7 promotion of stagnant water sealed pad 8 and the valve back shaft 9 that opens a way of ending move forward, form a water channel, and the sealed 8 deformation of sealed pad that ends a way is near the disk seat 11 that admits air, and water will be kept apart with the inlet channel when admitting air the check valve through the open a way like this, and water just can not follow the inlet channel seepage and go out, refers to figure 4.

In this application, if the water supply end loses pressure, because the production of siphon effect causes the negative pressure probably to lead to the water intaking in the pipeline that the handle is connected in the water supply pipeline by the suck-back, the water source that leads to in the water supply pipeline will be polluted like this, but there is the open circuit check valve that admits air, the water supply end is in case decompression, the pressure in intake antrum diminishes, sealing gasket 7 of stagnant water is under the effect of open circuit valve return spring 4, sealing gasket 7 of stagnant water resets, sealing gasket 8 of stopping air tightly laminates sealing gasket 7 on open circuit valve backup pad 5, keep apart intake antrum and play water cavity, at this moment intake passage and play water cavity communicate with each other, the air enters into out the water intracavity, siphon effect suffers the prevention, the negative pressure disappears, the pipeline water that is connected with the water intaking handle just can not flow back in the pipeline of water supply end.

The intake valve that opens circuit in the past is installed on the water intaking valve, or becomes the intake valve that opens circuit independently and install on the water intaking connector, and this design is with the intake valve that opens circuit set to the water intaking connector on, has so both simplified the structure of water intaking valve, and easy to assemble has also reduced the connector installation and has independently become the length of the intake valve that opens circuit, thickens the connector, makes the position of holding the hand hold more comfortable and laborsaving.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Straight type takes valve connector, including connector upper portion (2), its characterized in that: the inner wall threaded connection of connector upper portion (2) has inlet valve seat (11), the one end that inlet valve seat (11) stretched into connector upper portion (2) is supported and is had sealed the pad (7) of stagnant water, the sealed pad (7) of stagnant water is kept away from inlet valve seat (11) and is supported and connect break valve backup pad (5) with connector upper portion (2) inner wall butt, the sealed pad (7) of stagnant water is kept away from one side butt of break valve backup pad (5) and is had airtight sealing pad (8), airtight sealing pad (8) inner wall fixedly connected with break valve back shaft (9), one end fixedly connected with back shaft rivet (3) that break valve back shaft (9) run through break valve backup pad (5), the one end outer wall that inlet valve seat (11) stretches out connector upper portion (2) is provided with connector lower part (16) with connector upper portion (2) threaded connection, the one end sliding connection that admit air disk seat (11) stretched into connector lower part (16) has check valve (14), check valve (14) are kept away from the one end outer wall fixedly connected with check valve turriform spring (15) of admitting air disk seat (11), and the other end and connector lower part (16) inner wall fixed connection of check valve turriform spring (15).

2. The straight valved connector of claim 1, wherein: the outer wall of shut-off valve back shaft (9) cup joints shut-off valve return spring (4) with back shaft rivet (3) fixed connection, and the other end and the shut-off valve backup pad (5) fixed connection of shut-off valve return spring (4), one side butt joint that shut-off valve backup pad (5) are close to sealed pad (7) of stagnant water has gasket (6) that cup joints with shut-off valve back shaft (9), and gasket (6) and the sealed pad (7) fixed connection of stagnant water.

3. The straight valved connector of claim 1, wherein: the outer wall of one end of connector upper portion (2) keeping away from connector lower part (16) has been seted up seal groove one, and the quantity of seal groove one is two, be provided with connector sealing washer (1) in the seal groove one, mounting groove (17) that multiunit equidistance distributed are seted up to the outer wall of connector upper portion (2).

4. The straight valved connector of claim 1, wherein: the one end outer wall that admits air disk seat (11) and stretch into connector upper portion (2) has seted up seal groove two, and is provided with valve seat sealing washer (10) in the seal groove two, admit air disk seat (11) stretch into the one end outer wall of connector lower part (16) and have seted up seal groove three, and be provided with valve seat sealing washer (12) in the seal groove three.

5. The straight valved connector of claim 1, wherein: the outer wall of the check valve (14) is provided with a fourth sealing groove, a check valve sealing ring (13) is installed in the fourth sealing groove, and the check valve sealing ring (13) is abutted to the inner wall of the air inlet valve seat (11).

6. The straight valved connector of claim 1, wherein: the water inlet cavity is formed in the inner wall of the end, away from the connector lower portion (16), of the connector upper portion (2), the air inlet groove is formed in the end, close to the connector lower portion (16), of the connector upper portion (2), and the water outlet cavity is formed in the connector lower portion (16).