CN211010090U

CN211010090U - Electromagnetic valve in atomization field

Info

Publication number: CN211010090U
Application number: CN201921999429.0U
Authority: CN
Inventors: 于洁云; 谢俊富
Original assignee: Shenzhen Zanty Motor Co ltd
Current assignee: Shenzhen Zanty Motor Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-14
Anticipated expiration: 2029-11-18

Abstract

The utility model relates to an atomizing field solenoid valve, the disk seat has on the solenoid valve, be provided with on the disk seat: a valve nozzle; a first passage leading through the valve mouth for conveying gas; the second channel is communicated to the valve nozzle to convey liquid to be atomized; the electromagnet assembly is connected with the control circuit to generate a corresponding magnetic field to control the movement of the sliding rod assembly; and the sealing element is arranged on the sliding rod assembly and synchronously moves with the sliding rod assembly to control the communication switch of the second channel and the valve nozzle. The improved electromagnetic valve is simple in structure, is controlled by a single group of electromagnets, can be switched and kept in two states by instant electrification, is beneficial to saving electric energy, and is particularly suitable for portable products.

Description

Electromagnetic valve in atomization field

Technical Field

The utility model relates to a solenoid valve, especially, be used for atomizing solenoid valve.

Background

The solenoid valve is a common control switch in the field of circulation, the existing solenoid valve is commonly used for the circulation control of single fluid, and the field of atomization simultaneously needs to control the delivery of gas and liquid, wherein the on-off control of liquid is the most important, the existing solenoid valve applied to the field is more complex, the use cost is higher, and therefore the solenoid valve in the field has the need of improvement.

SUMMERY OF THE UTILITY MODEL

One technical problem that an aspect of this disclosure solved lies in, provides a solenoid valve in atomizing field.

The utility model provides a technical scheme that its technical problem adopted is: an electromagnetic valve in the atomization field, wherein the electromagnetic valve is provided with a valve seat, the valve seat is provided with a valve,

the valve mouth is provided with a valve mouth,

a first passage leading through the valve mouth for conveying gas;

the second channel is communicated to the valve nozzle to convey liquid to be atomized;

the electromagnet assembly is connected with the control circuit to generate a corresponding magnetic field to control the movement of the sliding rod assembly;

and the sealing element is arranged on the sliding rod assembly and synchronously moves with the sliding rod assembly to control the communication switch of the second channel and the valve nozzle.

According to the electromagnetic valve in the atomization field, the valve nozzle comprises a valve nozzle body and a valve cover, an inner channel is arranged in the valve nozzle body, an outer channel is formed by matching the valve nozzle body and the valve cover, and outlet ends of the inner channel and the outer channel are converged;

the valve comprises a valve seat, a valve nozzle and an inner channel, wherein an axial first through hole is formed in the valve seat, the valve nozzle is installed at the first end of the first through hole, the inner channel is arranged in the first through hole, the outer channel is arranged on the periphery of the first through hole, the first channel is connected with the outer channel, and the second channel is connected with the inner channel through the first through hole.

According to the electromagnetic valve in the atomization field, the electromagnet assembly comprises a framework, a coil, a shell, a permanent magnet piece and an iron core, the framework is installed at the second end of the first through hole, the coil is arranged outside the framework, the shell is arranged outside the coil, and a second through hole in butt joint with the first through hole is formed in the framework;

the sliding rod assembly capable of moving axially is mounted in the first through hole and the second through hole, the iron core and the permanent magnetic part are mounted at the bottom end of the second through hole to assist the sliding rod assembly to open the second channel to be communicated with the valve nozzle, and an elastic part is arranged between the sliding rod assembly and the iron core to assist the sliding rod assembly to close the second channel to be communicated with the valve nozzle.

According to the electromagnetic valve in the atomization field, the sliding rod assembly comprises the main rod and the ejector rod, the sealing element is pressed and fixed by the main rod and the ejector rod, and the position of the sealing element corresponds to the inner channel.

According to the electromagnetic valve in the atomization field, the bottom cover is arranged at the bottom of the shell.

According to the electromagnetic valve in the atomization field, sealing rings are arranged at the covering position of the valve cover, the assembling position of the valve nozzle body and the valve seat, the assembling position of the valve seat and the framework, and between the iron core and the second through hole.

One advantageous effect brought by one aspect of the present disclosure: the structure is simple, the single group of electromagnet assemblies are controlled, and the cost is saved.

Drawings

Certain embodiments of the invention will now be described in detail, by way of example and not limitation, with reference to the figures, in which like reference numerals identify identical or similar parts or features. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale.

In the drawings:

fig. 1 is a schematic view of the closed state of the electromagnetic valve of the present invention;

fig. 2 is a schematic view of the open state of the electromagnetic valve of the present invention;

the designations in the figures illustrate the following:

1. a framework; 2. a housing; 3. a bottom cover; 4. an iron core; 5. a main rod; 6. a valve seat; 601. a first channel; 602. a second channel; 7. a compression spring; 8. a coil; 9. a gasket; 10. a top rod; 11. a stylus; 12. a seal member; 13. a valve nozzle body; 130. an outer channel; 131. an inner channel; 14. a valve cover; 15. a permanent magnet member; 16. and (5) sealing rings.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.

All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs.

The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1-2, an electromagnetic valve in the atomization field is shown, and the assembly of the structures of the electromagnetic valve can be realized by common methods such as bolt connection, clamping connection, threaded connection and the like. The electromagnetic valve is provided with a valve seat 6, and the valve seat 6 is provided with:

a first channel 601, one end of which is used for connecting with a gas pressurization conveying device, and the other end of which is directly communicated with a valve nozzle to convey gas;

a second channel 602 communicating to the valve mouth for delivering the liquid to be atomized;

the gas and the liquid conveyed by the first channel 601 and the second channel 602 finally converge in the valve nozzle, and the pressurized gas acts on the liquid to atomize and output the liquid;

and the sealing element 12 is arranged on the sliding rod assembly and moves synchronously with the sliding rod assembly to control the communication between the second channel 602 and the valve nozzle.

When the gas conveying device works, the electromagnet assembly conducts current in the corresponding direction to enable the sliding rod assembly to drive the sealing piece 12 to move, the second channel 602 is communicated with the valve nozzle, when the gas conveying device is idle, reverse current is conducted by the electromagnet assembly to enable the sliding rod assembly to drive the sealing piece 12 to interfere, the second channel 602 is communicated with the valve nozzle, and after the corresponding gas conveying device is closed, the first channel 601 is kept in a communicated state and cannot interfere with the outside, so that the first channel 601 does not need to be closed, the second channel 602 is communicated with liquid, and the second channel 602 is controlled to be opened and closed to avoid leakage.

Specifically, the valve nozzle comprises a valve nozzle body 13 and a valve cover 14, an inner channel 131 is arranged in the valve nozzle body 13, an outer channel 130 is formed by matching the valve nozzle body 13 and the valve cover 14, and outlet ends of the inner channel 131 and the outer channel 130 are converged to realize atomization and spraying. An axial first through hole is formed in the valve seat 6, the valve nozzle is installed at the first end of the first through hole, the inner channel 131 is arranged in the first through hole, and the outer channel 130 is arranged on the periphery of the first through hole. The first channel 601 is inserted through the side wall of the valve seat 6 and directly connected to the outer channel 130, and the second channel 602 is inserted through the side wall of the valve seat 6 and connected to the first through hole, which is connected to the inner channel 131. Atomization is achieved by the Bernoulli principle, high-speed gas and low-speed liquid flow to the outlet of the valve nozzle, when the high-speed gas is sprayed outwards from the valve nozzle, a low-pressure area is formed at the mouth, and the liquid is sucked out of the inner channel and atomized by the low pressure. Through the setting to the binary channels of valve nozzle, convenient solution gas, liquid separately carry, separately controlled problem.

The electro-magnet principle is comparatively common, makes following setting for practicing thrift the cost in the present case: the electromagnet assembly comprises a framework 1, a coil 8, a shell 2, a permanent magnetic part 15 and an iron core 4, wherein the framework 1 can be fixedly arranged on the valve seat 6 through bolts and is positioned at the second end of the first through hole, the coil 8 is wound outside the framework 1, a gasket 9 can be arranged at the bottom of the coil 8 to enhance the structural stability, the shell 2 is arranged outside the coil 8, and a second through hole axially butted with the first through hole is formed in the framework 1;

the sliding rod assemblies capable of moving axially are mounted in the first through hole and the second through hole, the iron core 4 and the permanent magnetic part 15 are mounted at the bottom end of the second through hole to assist the sliding rod assemblies in opening the second channel 602 and communicating with the valve nozzle, and an elastic part is arranged between the sliding rod assemblies and the iron core 4 to assist the sliding rod assemblies in closing the second channel 602 and communicating with the valve nozzle.

The coil 8 is connected to a control circuit via a contact pin 11, and receives its signal to conduct a current in the corresponding direction. In the liquid conveying interruption state, the coil 8 is conducted with the forward current to generate a magnetic field acting force repelling with the permanent magnetic piece 15 and the iron core 4, the sliding rod assembly is pushed out, the sealing ring 16 closes the communication between the second channel 602 and the valve nozzle, the coil 8 only needs to be electrified for a short time, and the closed state is kept by the elasticity of the elastic piece. When the liquid is conveyed and opened, the coil 8 is conducted with reverse current to generate magnetic field acting force attracting the permanent magnetic piece 15 and the iron core 4, the elastic force of the elastic piece is overcome, the sliding rod assembly is withdrawn and attracted with the iron core 4 and the permanent magnetic piece 15, the coil 8 is electrified for a short time, and the attraction state is realized by the magnetic force action of the permanent magnetic piece 15, the iron core 4 and the sliding rod assembly. Therefore, the single electromagnet assembly can realize the switching of the two-section position state through instantaneous electrification, can effectively save electric energy, and is particularly important on portable products adopting batteries.

In some embodiments, the sliding rod assembly includes a main rod 5 and a top rod 10, and the sealing member 12 is press-fitted and fixed by the main rod 5 and the top rod 10 and is located corresponding to the inner channel 131. The elastic component is compression spring 7, compression spring 7 sets up between mobile jib 5 and iron core 4, ejector pin 10 is installed in mobile jib 5 front end, pressure equipment sealing member 12 between the two, the slider subassembly is along first through-hole, the axial backward motion of second through-hole under electromagnet assembly's effect, the axial moves ahead to sealing member 12 press plug up interior passageway 131, the isolated connection of closing interior passageway 131 and second passageway 602, drive sealing member 12 and cancel the shutoff to interior passageway 131 when the axial is backed down, second passageway 602 interior passageway 131 flows into after liquid gets into first through-hole again.

The bottom cover 3 is disposed at the bottom of the general housing 2 to form protection, and the sealing rings 16 are disposed at the cover of the valve cover, the assembly of the valve nozzle body 13 and the valve seat 6, the assembly of the valve seat 6 and the framework 1, and between the iron core 4 and the second through hole to avoid liquid leakage.

In conclusion, the improved electromagnetic valve is simple in structure, is controlled by a single group of electromagnets, can be switched and kept in two states by instant electrification, is beneficial to saving electric energy, and is particularly suitable for portable products.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, which may be modified, combined, and varied by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Atomizing field solenoid valve, its characterized in that: the electromagnetic valve is provided with a valve seat which is provided with a valve,

a valve nozzle;

a first passage leading through the valve mouth for conveying gas;

2. The atomizing field solenoid valve as set forth in claim 1, wherein: the valve nozzle comprises a valve nozzle body and a valve cover, an inner channel is arranged in the valve nozzle body, an outer channel is formed by matching the valve nozzle body and the valve cover, and outlet ends of the inner channel and the outer channel are converged;

3. The atomizing field solenoid valve as set forth in claim 2, wherein: the electromagnet assembly comprises a framework, a coil, a shell, a permanent magnet piece and an iron core, wherein the framework is installed at the second end of the first through hole, the coil is arranged outside the framework, the shell is arranged outside the coil, and a second through hole axially butted with the first through hole is formed in the framework;

4. The atomizing field solenoid valve as set forth in claim 3, wherein: the sliding rod assembly comprises a main rod and an ejector rod, the sealing element is pressed and fixed by the main rod and the ejector rod, and the position of the sealing element corresponds to the inner channel.

5. The atomizing field solenoid valve as set forth in claim 4, wherein: the bottom of the shell is provided with a bottom cover.

6. The atomization field solenoid valve according to claim 5, wherein: and sealing rings are arranged at the covering position of the valve cover, the assembling position of the valve nozzle body and the valve seat, the assembling position of the valve seat and the framework, and between the iron core and the second through hole.