CN214367764U

CN214367764U - Vacuum interface valve

Info

Publication number: CN214367764U
Application number: CN202120122017.XU
Authority: CN
Inventors: 陈勇
Original assignee: Constant Sz Equipment Co ltd
Current assignee: Constant Sz Equipment Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-10-08
Anticipated expiration: 2031-01-18

Abstract

The utility model relates to a vacuum valve technical field just discloses a vacuum interface valve, including valve body and executor, the evacuation interface of admitting air has been seted up in the left side of valve body, the evacuation interface has been seted up on the right side of valve body, the top fixedly connected with control electrovalve of valve body, the top fixedly connected with of control electrovalve muffler that admits air, the interface valve is seted up on the right side of executor and the interface of breathing in is opened, the interface valve is seted up on the right side of executor and the interface valve is closed the interface of breathing in, the inside swing joint of executor has the piston spare. The vacuum interface valve can meet the requirements of different installation occasions by the mutual matching of the actuator, the vacuumizing air inlet interface, the vacuumizing exhaust interface, the control electric valve, the air inlet silencer, the interface valve opening air inlet interface and the interface valve closing air inlet interface, and overcomes the defect that a common pneumatic valve power source needs to be provided independently, so that the installation condition is not limited any more.

Description

Vacuum interface valve

Technical Field

The utility model relates to a vacuum valve technical field specifically is a vacuum interface valve.

Background

The vacuum interface valve is a valve which integrates various mechanical transmission, sealing and vacuum fluid process principles to realize the vacuum conveying control of pumped media, and can be widely applied to vacuum drainage and sewage systems, standardized vacuum toilet systems and the like.

Most of the existing vacuum interface valves in the market have complicated structures and power source designs, and the vacuum interface valves are not convenient to be installed and used in different installation occasions due to the fact that the vacuum interface valves are convenient to butt-joint and install in pipelines and unstable in use caused by internal sealing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a vacuum interface valve possesses and normally works when can not needing to install malleation equipment, only needs simple connection control power can use, can realize advantages such as the needs of different installation occasions, has solved current vacuum interface valve and can cause the use unstability at convenient problem of pipeline butt joint installation and inside seal to be not convenient for install the problem of use in different installation occasions.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vacuum interface valve, includes valve body and executor, the evacuation interface of admitting air has been seted up in the left side of valve body, the evacuation exhaust interface has been seted up on the right side of valve body, the top fixedly connected with control electric valve of valve body, the top fixedly connected with muffler that admits air of control electric valve, the interface valve is seted up on the right side of executor and is opened the interface, the interface valve is seted up on the right side of executor and is closed the interface of breathing in, the inside swing joint of executor has a piston spare, the bottom fixedly connected with valve rod of piston spare, the one end fixedly connected with case of piston spare is kept away from to the valve rod, the inside wall fixedly connected with sealing module of executor, one side fixedly connected with spring that the valve rod was kept away from to the piston spare, the top of executor is provided with work indication switch.

Preferably, the actuator is disposed in an inclined shape, the valve stem is disposed in an inclined shape, and the bottom of the control electrovalve is communicated with the inside of the valve body.

Preferably, the interface valve closing air suction interface is positioned below the interface valve opening air suction interface, the interface valve opening air suction interface is communicated with the top of the control electric valve through an air pipe, and the interface valve closing air suction interface is communicated with the top of the control electric valve through the air pipe.

Preferably, the side surface of the piston member overlaps the inner side wall of the actuator, and the piston member is located above the sealing module.

Preferably, one end of the spring, which is far away from the piston piece, is fixedly connected with an inner top wall of the actuator, and the valve rod is movably inserted in the sealing module.

Preferably, the bottom of the work indication switch is provided with a connecting rod, the connecting rod is located inside the actuator, and one end of the connecting rod, which is far away from the work indication switch, is connected with the top of the piston piece.

Compared with the prior art, the utility model provides a vacuum interface valve possesses following beneficial effect:

1. the vacuum interface valve can meet the requirements of different installation occasions by the mutual matching of the actuator, the vacuumizing air inlet interface, the vacuumizing exhaust interface, the control electric valve, the air inlet silencer, the interface valve opening air inlet interface and the interface valve closing air inlet interface, and overcomes the defect that a common pneumatic valve power source needs to be provided independently, so that the installation condition is not limited any more.

2. This vacuum interface valve through control electrovalve, piston spare, valve rod, case, sealed module, spring and the work instruction switch between mutually supporting to can effectively prolong the life cycle of valve through special sealed valve member and structural design, and increased the design of automatically controlled valve member, fine realization integration, the installation is succinct, maintains simple requirement.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1 according to the present invention.

Wherein: 1. a valve body; 2. an actuator; 3. vacuumizing an air inlet interface; 4. a vacuumizing exhaust interface; 5. controlling the electrovalve; 6. an intake silencer; 7. the interface valve opens the air suction interface; 8. the interface valve closes the suction interface; 9. a piston member; 10. a valve stem; 11. a valve core; 12. a sealing module; 13. a spring; 14. and an operation indication switch.

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, a vacuum interface valve includes a valve body 1 and an actuator 2, the valve body 1 and the actuator 2 are integrated and communicated with each other, a vacuum-pumping air inlet 3 is disposed on the left side of the valve body 1, a vacuum-pumping air outlet 4 is disposed on the right side of the valve body 1, a control electric valve 5 is fixedly connected to the top of the valve body 1, the opening and closing of the vacuum interface valve is conveniently controlled by the control electric valve 5, an air inlet silencer 6 is fixedly connected to the top of the control electric valve 5, an interface valve opening air inlet 7 is disposed on the right side of the actuator 2, an interface valve closing air inlet 8 is disposed on the right side of the actuator 2, the interface valve closing air inlet 8 is located below the interface valve opening air inlet 7, the interface valve opening air inlet 7 is communicated with the top of the control electric valve 5 through an air pipe, the interface valve closing air inlet 8 is communicated with the top of the control electric valve 5 through an air pipe, the interior of the actuator 2 is movably connected with a piston piece 9, the piston piece 9 adopts a high-sealing motion piston module, the piston piece 9 is positioned between an interface valve opening air suction interface 7 and an interface valve closing air suction interface 8, the bottom of the piston piece 9 is fixedly connected with a valve rod 10, the actuator 2 is arranged in an inclined shape, the valve rod 10 is arranged in an inclined shape, the bottom of the control electric valve 5 is communicated with the interior of the valve body 1, one end of the valve rod 10 far away from the piston piece 9 is fixedly connected with a valve core 11, the valve core 11 adopts a soft-sealing anti-corrosion and high-temperature resistant material, one side of the valve core 11 far away from the valve rod 10 is contacted with the interior of the valve body 1, the inner side wall of the actuator 2 is fixedly connected with a sealing module 12, the sealing module 12 adopts a high-strength and wear-resistant material, and the actuator 2, the spring 13, the piston piece 9, the valve rod 10, the valve core 11 and the sealing module 12 are mutually matched, and the whole set of the transmission mechanism and the sealing module 12 can effectively ensure that the device can effectively and stably operate and control, the use under different working conditions is met, and the sealing effect is improved.

The side surface of the piston piece 9 is overlapped with the inner side wall of the actuator 2, the piston piece 9 is positioned above the sealing module 12, one side of the piston piece 9 far away from the valve rod 10 is fixedly connected with a spring 13, one end of the spring 13 far away from the piston piece 9 is fixedly connected with the inner top wall of the actuator 2, the valve rod 10 is movably inserted in the sealing module 12, the top of the actuator 2 is provided with a work indication switch 14, the bottom of the work indication switch 14 is provided with a connecting rod, the connecting rod is positioned in the actuator 2, one end of the connecting rod far away from the work indication switch 14 is connected with the top of the piston piece 9, when the control electric valve 5 is controlled to perform vacuumizing command action, the interface valve closes the air suction interface 8 and is communicated with the air inlet silencer 6, and exhausts the gas above the piston piece 9 in the actuator 2, thereby driving the piston piece 9, the valve rod 10 and the valve core 11 to move upwards and separating the valve core 11 from the interior of the valve body 1, further opening the valve body 1 for working, opening the working indication switch 14, and connecting the valve body 1 into a vacuum pipeline for vacuumizing; when the control electric valve 5 obtains a vacuum-pumping closing instruction, the interface valve opens the air-suction interface 7 and is communicated with the air-intake silencer 6, and the gas below the piston part 9 in the actuator 2 is exhausted, so that the piston part 9, the valve rod 10 and the valve core 11 are driven to move downwards, the valve core 11 is contacted with the inner wall of the valve body 1, the valve body 1 is closed, the work indication switch 14 is closed, and the valve body 1 is connected into a vacuum pipeline to stop vacuum-pumping work.

When the vacuum suction device is used, vacuum suction control is needed in the use process of a vacuum drainage and sewage system and a standard vacuum toilet system, after the device is connected to a vacuum pipeline system to be pumped, when a valve body 1 is connected into a vacuum pipeline, and a vacuum pumping exhaust interface 4 enters a vacuum state, a control electric valve 5 obtains a vacuum pumping command, an interface valve opens an air suction interface 7 and is communicated with the control electric valve 5 through an air pipe, and an interface valve closes the air suction interface 8 and is communicated with an air inlet silencer 6 through the air pipe, so that air above a piston 9 in an actuator 2 is pumped out, the piston 9 is driven to move upwards in the actuator 2, a valve rod 10 and a valve core 11 are driven to move upwards together, the device starts to work, and a work indication switch 14 is in an open state; when the valve body 1 is connected into a vacuum pipeline, and the control electric valve 5 obtains a closing and vacuumizing instruction, the interface valve closing air suction interface 8 is communicated with the control electric valve 5 through an air pipe, the interface valve opening air suction interface 7 is communicated with the air inlet silencer 6 through the air pipe, so that air below the piston piece 9 in the actuator 2 is sucked out, the piston piece 9 is driven to move downwards in the actuator 2, the valve rod 10 and the valve core 11 are driven to move downwards together, the device is closed, vacuumizing is stopped, and the work indication switch 14 is not in a closed state.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vacuum interface valve comprising a valve body (1) and an actuator (2), characterized in that: the left side of the valve body (1) is provided with a vacuumizing air inlet interface (3), the right side of the valve body (1) is provided with a vacuumizing exhaust interface (4), the top of the valve body (1) is fixedly connected with a control electric valve (5), the top of the control electric valve (5) is fixedly connected with an air inlet silencer (6), the right side of the actuator (2) is provided with an interface valve opening air inlet interface (7), the right side of the actuator (2) is provided with an interface valve closing air inlet interface (8), the inside of the actuator (2) is movably connected with a piston piece (9), the bottom of the piston piece (9) is fixedly connected with a valve rod (10), one end, far away from the piston piece (9), of the valve rod (10) is fixedly connected with a valve core (11), the inner side wall of the actuator (2) is fixedly connected with a sealing module (12), and one side, far away from the valve rod (10), of the piston piece (9) is fixedly connected with a spring (13), and a working indication switch (14) is arranged at the top of the actuator (2).

2. The vacuum interface valve of claim 1 wherein: the actuator (2) is arranged to be inclined, the valve rod (10) is arranged to be inclined, and the bottom of the control electrovalve (5) is communicated with the interior of the valve body (1).

3. The vacuum interface valve of claim 1 wherein: the interface valve closing air suction interface (8) is positioned below the interface valve opening air suction interface (7), the interface valve opening air suction interface (7) is communicated with the top of the control electric valve (5) through an air pipe, and the interface valve closing air suction interface (8) is communicated with the top of the control electric valve (5) through the air pipe.

4. The vacuum interface valve of claim 1 wherein: the side surface of the piston piece (9) is overlapped with the inner side wall of the actuator (2), and the piston piece (9) is positioned above the sealing module (12).

5. The vacuum interface valve of claim 1 wherein: one end, far away from the piston piece (9), of the spring (13) is fixedly connected with the inner top wall of the actuator (2), and the valve rod (10) is movably inserted into the sealing module (12).

6. The vacuum interface valve of claim 1 wherein: the bottom of the work indication switch (14) is provided with a connecting rod, the connecting rod is positioned in the actuator (2), and one end, far away from the work indication switch (14), of the connecting rod is connected with the top of the piston piece (9).