CN215059850U

CN215059850U - Pipeline sealing structure of electromagnetic valve and electromagnetic valve

Info

Publication number: CN215059850U
Application number: CN202120774576.9U
Authority: CN
Inventors: 张克海; 赵程伟
Original assignee: Zhejiang Kebo Electrical Appliances Co ltd
Current assignee: Zhejiang Kebo Electrical Appliances Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-07
Anticipated expiration: 2031-04-15

Abstract

The utility model relates to a pipeline sealing structure of solenoid valve, including the valve body, be provided with the runner in the valve body, the valve body is provided with respectively with the influent stream pipeline of runner UNICOM and the pipeline of effluenting outward, the influent stream pipeline and the pipeline periphery of effluenting encircle respectively and are provided with the seal groove, the width of each seal groove and the width looks adaptation of two O type circles are provided with two O type circles side by side or pair O type circle in each seal groove. With the technical scheme, the utility model provides a pipeline sealing structure of solenoid valve with anticreep function, assembly are stable, sealing performance is good.

Description

Pipeline sealing structure of electromagnetic valve and electromagnetic valve

Technical Field

The utility model relates to a solenoid valve field, concretely relates to pipeline sealing structure of solenoid valve still relates to a solenoid valve.

Background

The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. There are many types of solenoid valves, with different solenoid valves functioning at different locations in the control system, the most common being one-way valves, safety valves, directional control valves, speed control valves, etc.

The electromagnetic valve comprises a valve body, a flow channel sealing piece and an electromagnetic assembly, wherein a flow channel is arranged in the valve body, the electromagnetic assembly controls the flow channel sealing piece to move so as to control the flow channel to be switched on and off, and a flow inlet pipeline and a flow outlet pipeline which are respectively communicated with the flow channel are arranged outside the valve body. In order to avoid leakage of fluid from media of an inflow pipeline and an outflow pipeline, sealing rings are often arranged on the peripheries of the inflow pipeline and the outflow pipeline, but the sealing performance of the traditional O-shaped ring and the sealing groove is limited, and the sealing rings are easy to separate from the sealing groove in the assembling process.

Disclosure of Invention

Not enough to prior art exists, the utility model aims to provide a pipeline sealing structure of solenoid valve with anticreep function, assembly stability, sealing performance are good.

In order to achieve the above purpose, the utility model provides a following technical scheme: including the valve body, the valve body in be provided with the runner, the valve body be provided with respectively with the influent stream pipeline of runner UNICOM and the pipeline of effluenting, influent stream pipeline and the pipeline periphery of effluenting encircle respectively and be provided with seal groove, its characterized in that: the width of each sealing groove is matched with the width of the two O-shaped rings, and two parallel O-shaped rings or duplex O-shaped rings are arranged in each sealing groove.

Through adopting above-mentioned technical scheme, widen the seal groove width to hold two O type circles or pair O type circle, on the one hand, improve sealed area, improve sealed effect, on the other hand, in the assembling process, the separation damping between O type circle and the seal groove is bigger, the cooperation is more inseparable, improves anticreep effect and assembly stability.

The utility model discloses still disclose an adopt above-mentioned pipeline seal structure's solenoid valve to a following technical scheme is provided: still include electromagnetic component and runner sealing member, the valve body in be provided with relative just terminal surface and the sealed complex annular partition wall of runner sealing member with the runner sealing member, separate the runner for with the side of intaking of influent stream pipeline UNICOM and with the play water side of effluent stream pipeline UNICOM, electromagnetic component include casing, iron core, coil and spring, iron core and runner sealing member linkage set up, the casing set up the iron core passageway that supplies the iron core to remove, the coil set up around the iron core passageway, the spring be located the iron core passageway and reset the iron core to annular partition wall.

By adopting the technical scheme, the coil is electrified to attract the iron core, the flow channel sealing element linked with the iron core moves synchronously, the flow channel sealing element leaves the annular partition wall to realize the circulation of the flow channel, the coil is not electrified, the iron core resets under the action of the spring, the flow channel sealing element linked with the iron core moves synchronously until the iron core is in sealing fit with the end face of the annular partition wall to realize the cutting of the flow channel, and the action is quick and the reaction is rapid.

The utility model discloses further set up to: the inlet pipeline and the outlet pipeline are positioned on the same side of the valve body to form a pipeline set, the two sides of the valve body, which are positioned on the pipeline set, are respectively provided with an extending part, and each extending part is provided with a mounting hole.

Through adopting above-mentioned technical scheme, arrange influent stream pipeline and outflow pipeline in the same one side of valve body, be convenient for connect, simultaneously, add the extension that has the mounting hole, guarantee installation stability.

Drawings

FIG. 1 is a perspective view of a valve body;

FIG. 2 is an exploded view of the valve body;

FIG. 3 is a perspective view of the solenoid valve;

fig. 4 is a sectional view of the solenoid valve.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-2, the utility model discloses a pipeline sealing structure of solenoid valve, including valve body 1, be provided with runner 2 in the valve body 1, be provided with the influent stream pipeline 3 and the pipeline 4 of effluenting with runner 2 UNICOM respectively outside the valve body 1, influent stream pipeline 3 and the pipeline 4 periphery of effluenting encircle respectively and are provided with seal groove 31, the width of each seal groove 31 and the width looks adaptation of two O type rings 32, "looks adaptation" here means that the width of seal groove 31 is unanimous with two O type ring 32 widths or slightly is greater than two O type ring 32 widths, be provided with two side by side O type rings 32 or pair O type ring in each seal groove 31, widen seal groove 31 width, and hold two O type ring 32 or pair O type ring, on the one hand, improve sealing area, improve sealed effect, on the other hand, in the assembling process, the separation damping between O type ring 32 and seal groove 31 is bigger, The cooperation is inseparabler, improves anticreep effect and assembly stability, is the combination of two O type circles 32 in the drawing, and the pair allies oneself with O type circle rather than the appearance unanimous.

As shown in fig. 1-4, the utility model discloses still disclose an electromagnetic valve that adopts above-mentioned pipeline seal structure to the following technical scheme is provided: the electromagnetic assembly 5 comprises a shell 51, an iron core 52, a coil 53 and a spring 54, wherein the iron core 52 is in linkage with the flow channel sealing element 6, the shell 51 is provided with an iron core channel 55 for moving the iron core 52, the coil 53 is arranged around the iron core channel 55, the spring 54 is positioned in the iron core channel 55 and resets the iron core 52 to the annular partition wall 11, the coil 53 is electrified to attract the iron core 52 and synchronously move with the flow channel sealing element 6 linked with the iron core 52, the flow channel sealing element 6 leaves the annular partition wall 11 to realize the circulation of the flow channel 2, the coil 53 is electrified, the iron core 52 resets under the action of the spring 54 and synchronously moves with the flow channel sealing element 6 linked with the iron core 52, until the flow channel 2 is cut off by sealing and matching with the end surface of the annular partition wall 11, the action is quick and the reaction is rapid.

The inflow pipeline 3 and the outflow pipeline 4 are located on the same side of the valve body 1 to form a pipeline set, the two sides of the valve body 1 located on the pipeline set are respectively provided with the extension parts 12, each extension part 12 is provided with a mounting hole 121, the inflow pipeline 3 and the outflow pipeline 4 are arranged on the same side of the valve body 1, connection is facilitated, meanwhile, the extension parts 12 with the mounting holes 121 are additionally arranged, and installation stability is guaranteed.

In addition, because the inlet pipe 3 is communicated with the water inlet side 21 positioned outside the flow channel 2, and the outlet pipe 4 is communicated with the water outlet side 22 positioned outside the flow channel 2, the inlet pipe 3 and the outlet pipe 4 can be symmetrical about the central axis of the valve body, so that the inlet pipe 3 is more inclined to the outside relative to the outlet pipe 4.

Claims

1. The utility model provides a pipeline sealing structure of solenoid valve, includes the valve body, the valve body in be provided with the runner, the valve body be provided with respectively with the influent stream pipeline of runner UNICOM and the pipeline of effluenting, influent stream pipeline and the pipeline periphery of effluenting encircle respectively and are provided with seal groove, its characterized in that: the width of each sealing groove is matched with the width of the two O-shaped rings, and two parallel O-shaped rings or duplex O-shaped rings are arranged in each sealing groove.

2. A solenoid valve employing a pipe sealing structure of a solenoid valve according to claim 1, wherein: still include electromagnetic component and runner sealing member, the valve body in be provided with relative just terminal surface and the sealed complex annular partition wall of runner sealing member with the runner sealing member, separate the runner for with the side of intaking of influent stream pipeline UNICOM and with the play water side of effluent stream pipeline UNICOM, electromagnetic component include casing, iron core, coil and spring, iron core and runner sealing member linkage set up, the casing set up the iron core passageway that supplies the iron core to remove, the coil set up around the iron core passageway, the spring be located the iron core passageway and reset the iron core to annular partition wall.

3. The solenoid valve according to claim 2, wherein: the inlet pipeline and the outlet pipeline are positioned on the same side of the valve body to form a pipeline set, the two sides of the valve body, which are positioned on the pipeline set, are respectively provided with an extending part, and each extending part is provided with a mounting hole.