CN214889035U

CN214889035U - Novel solenoid valve stagnant water subassembly

Info

Publication number: CN214889035U
Application number: CN202121277788.2U
Authority: CN
Inventors: 张铭
Original assignee: Zhuhai Goldenland M&e Co ltd
Current assignee: Zhuhai Goldenland M&e Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-11-26
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a novel electromagnetic valve water stop component, which comprises a fixed seat, wherein one side of the fixed seat can be arranged on a valve head, the other side of the fixed seat can be arranged on a valve body, and a guide rod is arranged on the other side of the fixed seat; the rubber film is limited on the guide rod and is provided with a water inlet hole; the hard pipe is arranged in the water inlet hole; the leakage-proof spring is arranged between the fixed seat and the rubber film, and is provided with a through needle which can be penetrated in the hard tube; through set up the hard pipe in the inlet opening, let logical needle on the leak protection spring pass the hard pipe, can avoid the inlet opening to take place to warp when receiving water pressure.

Description

Novel solenoid valve stagnant water subassembly

Technical Field

The utility model relates to a solenoid valve field, in particular to novel solenoid valve stagnant water subassembly.

Background

The electromagnetic valve is industrial equipment controlled by electromagnetism, is an automatic basic element used for controlling fluid and even gas, and the existing electromagnetic valve generally comprises a valve head and a water stopping assembly, the on-off of the valve head can control the on-off of the water stopping assembly to control the on-off of a pipeline, the existing water stopping assembly generally arranges a water inlet hole on a rubber film, but the water inlet hole is directly formed by directly sinking the rubber film and is a soft hole, the water inlet hole is easy to deform when receiving water pressure, the on-off of the water flow of the water inlet hole is influenced, and therefore the improvement on the water stopping assembly is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a novel solenoid valve stagnant water subassembly.

The utility model discloses a technical scheme that its technical problem was solved to an embodiment adopted is: a novel solenoid valve stagnant water subassembly includes:

one side of the fixed seat can be arranged on the valve head, the other side of the fixed seat can be arranged on the valve body, and a guide rod is arranged on the other side of the fixed seat;

the rubber film is limited on the guide rod and is provided with a water inlet hole;

the hard pipe is arranged in the water inlet hole;

the leak-proof spring is arranged between the fixed seat and the rubber film, and a through needle which can be arranged in the hard tube in a penetrating way is arranged on the leak-proof spring.

Furthermore, the leakage-proof spring is set as a spiral spring, is arranged in the fixed seat and is surrounded by the limit ring to prevent deviation.

Further, the leakage-proof spring is set to be a spiral spring, one end of the spiral spring, which is back to the rubber film, is provided with a bending part bent towards the inner side of the spiral spring, and the through needle is connected with the bending part.

Furthermore, one end of the guide rod, which is back to the fixed seat, is provided with a clamping hook which can be hooked on the rubber film.

Furthermore, the fixing seat is provided with an opening part, and the rubber film covers the opening part.

Further, the hard tube is provided as a metal tube.

The utility model has the advantages that: a novel electromagnetic valve water stop assembly comprises a fixed seat, wherein one side of the fixed seat can be arranged on a valve head, the other side of the fixed seat can be arranged on a valve body, and a guide rod is arranged on the other side of the fixed seat; the rubber film is limited on the guide rod and is provided with a water inlet hole; the hard pipe is arranged in the water inlet hole; the leakage-proof spring is arranged between the fixed seat and the rubber film, and is provided with a through needle which can be penetrated in the hard tube; through set up the hard pipe in the inlet opening, let logical needle on the leak protection spring pass the hard pipe, can avoid the inlet opening to take place to warp when receiving water pressure.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of a novel electromagnetic valve water stopping assembly;

FIG. 2 is an exploded view of a novel solenoid valve water stop assembly;

FIG. 3 is a first structural view of a leakage preventing spring;

FIG. 4 is a second structural diagram of the anti-leakage spring.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 to 4, a novel electromagnetic valve water stop assembly includes:

a fixed seat 10, one side of which can be installed on the valve head, the other side of which can be installed on the valve body and the other side of which is provided with a guide rod 20;

the rubber film 30 is limited on the guide rod 20, and a water inlet hole 31 is formed in the rubber film 30;

the hard pipe 40 is arranged in the water inlet hole 31;

the leakage-proof spring 50 is arranged between the fixed seat 10 and the rubber film 30, and the leakage-proof spring 50 is provided with a through needle 51 which can be penetrated in the hard tube 40.

In the utility model, when the water stopping device works, water flow enters the cavity of the fixing seat 10 along the guide water inlet hole formed under the clearance fit of the rubber film 30 and the through needle 51, the water inlet hole 31 is communicated with the drain hole to form a flow channel, when the drain hole of the fixing seat 10 is in an opening state, the water flow in the cavity of the fixing seat 10 is discharged through the drain hole of the fixing seat 10, the rubber film 30 is lifted upwards under the action of pressure difference, and the water stopping component is in an opening state; when the water outlet of the fixing seat 10 is in a closed state, water flow is slowly injected into the cavity of the fixing seat 10 under the influence of the small water cross-sectional area of the water inlet 31 of the rubber film 30, the water flow gradually forms pressure in the cavity of the fixing seat 10, so that the rubber film 30 is slowly closed downwards along the guide rod 20 of the fixing seat 10, and the water stop assembly is in a closed state; the water flow closing effect is realized by adding the limiting ring 11 in the rubber film 30 and effectively controlling the water flow cross-sectional area of the water inlet 31 by matching the water inlet 31 of the rubber film 30 with the through needle 51, so that the water hammer phenomenon is greatly reduced, and the noise is reduced; the rubber membrane 30 in the water stop assembly increases elasticity through structural adjustment, the elastic deformation is adjusted from tensile deformation in a working state, and the rubber membrane 30 can stretch and retract freely under the condition of low-pressure water supply to meet the requirement of low water pressure flow lifting, so that the electromagnetic valve is more widely applied; the limiting pieces are additionally arranged in the inner cavities of the fixing seat 10 and the rubber membrane 30, the water inlet hole 31 of the rubber membrane 30 is matched with the through needle 51, the water flow closing speed is controlled through the accurate water passing area of the water inlet hole 31, and the water hammer phenomenon is effectively reduced; the elasticity of the rubber film is increased, and the low water pressure flow is effectively improved; further, set up hard tube 40 in inlet opening 31, lead to needle 51 and set up in hard tube 40, can improve inlet opening 31's intensity, avoid inlet opening 31 to take place to warp when receiving water pressure.

The leakage-proof spring 50 is a coil spring, and the leakage-proof spring 50 is installed in the fixing base 10 and is surrounded by the limiting ring 11 to prevent deviation.

The leakage-proof spring 50 is a spiral spring, one end of the spiral spring, which is back to the rubber membrane 30, is provided with a bent part 52 bent towards the inner side of the spiral spring, and the through needle 51 is connected with the bent part 52; this arrangement can prevent the occurrence of the phenomenon of looping of the leakage-proof spring 50 when the rubber film 30 is contracted.

A hook 60 capable of hooking the rubber film 30 is disposed on one end of the guide rod 20 facing away from the fixing base 10.

The holder 10 has an opening 12, and the rubber film 30 covers the opening 12.

The hard tube 40 is provided as a metal tube; of course, other hard materials may be used.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications and substitutions are included in the scope defined by the claims of the present application.

Claims

1. The utility model provides a novel solenoid valve stagnant water subassembly which characterized in that includes:

a fixed seat (10), one side of which can be arranged on the valve head, the other side of which can be arranged on the valve body and the other side of which is provided with a guide rod (20);

the rubber film (30) is limited on the guide rod (20), and a water inlet hole (31) is formed in the rubber film (30);

the hard pipe (40) is arranged in the water inlet hole (31);

the leakage-proof spring (50) is arranged between the fixed seat (10) and the rubber film (30), and a through needle (51) which can be penetrated in the hard tube (40) is arranged on the leakage-proof spring (50).

2. The novel electromagnetic valve water stop assembly as claimed in claim 1, wherein: the leakage-proof spring (50) is a spiral spring, and the leakage-proof spring (50) is arranged in the fixing seat (10) and is surrounded by the limiting ring (11) to prevent deviation.

3. The novel electromagnetic valve water stop assembly as claimed in claim 1, wherein: leak protection spring (50) set up to coil spring, coil spring dorsad the one end of rubber membrane (30) is provided with kink (52) towards the inboard bending of coil spring, lead to needle (51) with kink (52) are connected.

4. The novel electromagnetic valve water stop assembly as claimed in claim 1, wherein: one end of the guide rod (20) back to the fixed seat (10) is provided with a clamping hook (60) which can be hooked on the rubber film (30).

5. The novel electromagnetic valve water stop assembly as claimed in claim 1, wherein: the fixing seat (10) is provided with an opening (12), and the rubber film (30) covers the opening (12).

6. The novel electromagnetic valve water stop assembly as claimed in claim 1, wherein: the hard tube (40) is a metal tube.