阅读说明：本技术 一种燃气阀体 (Gas valve body ) 是由 刘刚 林文军 于 2021-02-04 设计创作，主要内容包括：本申请公开了一种燃气阀体,包括：阀体和阀芯组件；阀体内设置有进气通道和出气通道；阀芯组件设置在进气通道与出气通道之间；阀芯组件包括主腔体和永磁体活动腔体；主腔体上设置有与进气通道相连通的进气孔和与出气通道相连通的出气孔；进气孔内设置有调节杆；调节杆的一端穿过进气孔并伸入于进气通道内,调节杆的另一端连接有永磁体；调节杆上固定有调气胶圈；调节杆与主腔体滑动连接,且调节杆上套设有复位弹簧；永磁体位于永磁体活动腔体内；永磁体活动腔体固定连接有电磁铁组件,且电磁铁组件正对永磁体。本发明可以通过电子的方式控制燃气阀体的火力大小及燃烧时间,从而使燃气灶具备电子可控功能。(The application discloses gas valve body includes: a valve body and a valve core assembly; an air inlet channel and an air outlet channel are arranged in the valve body; the valve core assembly is arranged between the air inlet channel and the air outlet channel; the valve core assembly comprises a main cavity and a permanent magnet movable cavity; an air inlet hole communicated with the air inlet channel and an air outlet hole communicated with the air outlet channel are arranged on the main cavity; an adjusting rod is arranged in the air inlet; one end of the adjusting rod penetrates through the air inlet hole and extends into the air inlet channel, and the other end of the adjusting rod is connected with a permanent magnet; an air adjusting rubber ring is fixed on the adjusting rod; the adjusting rod is connected with the main cavity in a sliding manner, and a return spring is sleeved on the adjusting rod; the permanent magnet is positioned in the permanent magnet movable cavity; the permanent magnet movable cavity is fixedly connected with an electromagnet assembly, and the electromagnet assembly is opposite to the permanent magnet. The invention can control the firepower and the burning time of the gas valve body in an electronic way, thereby leading the gas stove to have an electronic controllable function.)

1. A gas valve body, comprising: a valve body and a valve core assembly;

an air inlet channel and an air outlet channel are arranged in the valve body;

the valve core assembly is arranged between the air inlet channel and the air outlet channel;

the valve core assembly comprises a main cavity and a permanent magnet movable cavity;

the main cavity is provided with an air inlet communicated with the air inlet channel and an air outlet communicated with the air outlet channel;

an adjusting rod is arranged in the air inlet;

one end of the adjusting rod penetrates through the air inlet and extends into the air inlet channel, and the other end of the adjusting rod is connected with a permanent magnet;

an air adjusting rubber ring for adjusting the air inflow is fixed on the adjusting rod;

the air adjusting rubber ring is positioned between the air inlet hole and the air inlet channel, and the diameter of the air adjusting rubber ring is larger than that of the air inlet hole and that of the air inlet channel;

the adjusting rod is connected with the main cavity in a sliding mode, and a return spring is sleeved on the adjusting rod;

one end of the reset spring is fixedly connected with the adjusting rod, and the other end of the reset spring is fixedly connected with the main cavity;

the permanent magnet is positioned in the permanent magnet movable cavity;

the permanent magnet movable cavity is fixedly connected with an electromagnet assembly, and the electromagnet assembly is opposite to the permanent magnet.

2. The gas valve body as claimed in claim 1, wherein a fixing plate is arranged between the main cavity and the permanent magnet movable cavity;

and a sealing ring is arranged between the fixed plate and the adjusting rod.

3. A gas valve body as claimed in claim 1, wherein a primary inlet port is provided in the valve body;

the main air inlet is communicated with the air inlet channel.

4. A gas valve body as claimed in claim 3, wherein a flame-out protection device is provided in the valve body;

the flameout protection device is located under the main air inlet, and the flameout protection device and the adjusting rod are located on the same straight line.

5. The gas valve body of claim 1, wherein the outlet passage comprises a small ring fire outlet passage and a large ring fire outlet passage;

the small circle fire air outlet channel and the large circle fire air outlet channel are respectively positioned on two sides of the main cavity.

6. A gas valve body as claimed in claim 1, in which the electromagnet assembly comprises an iron core, an electromagnet and a fixed support;

the electromagnet is fixed on the iron core;

the iron core is fixed on the fixed support;

the fixed support is fixed on the permanent magnet movable cavity.

7. The gas valve body according to claim 6, wherein the outer surface of the iron core is provided with an external thread;

the fixed support is provided with an internal thread matched with the external thread;

the iron core is in threaded connection with the fixed support.

8. The gas valve body according to claim 1, wherein the permanent magnet is fixed to the adjusting lever by a fixing bracket.

9. A gas valve body as claimed in claim 8, in which the mounting bracket is riveted to the regulating stem.

10. A gas valve body as claimed in claim 1, in which the diameter of the regulating rod is smaller than the diameter of the inlet passage.

Technical Field

The application relates to the technical field of valve bodies, in particular to a gas valve body.

Background

At present, the traditional gas valve body can only manually adjust the firepower and the burning time, and is inconvenient to use, so that the invention provides the gas valve body.

Disclosure of Invention

The embodiment of the application provides a gas valve body for can control the firepower size and the burning time of gas valve body through the mode of electron.

In view of this, the present application provides a gas valve body comprising: a valve body and a valve core assembly;

an air inlet channel and an air outlet channel are arranged in the valve body;

the valve core assembly is arranged between the air inlet channel and the air outlet channel;

the valve core assembly comprises a main cavity and a permanent magnet movable cavity;

the main cavity is provided with an air inlet communicated with the air inlet channel and an air outlet communicated with the air outlet channel;

an adjusting rod is arranged in the air inlet;

one end of the adjusting rod penetrates through the air inlet and extends into the air inlet channel, and the other end of the adjusting rod is connected with a permanent magnet;

an air adjusting rubber ring for adjusting the air inflow is fixed on the adjusting rod;

the air adjusting rubber ring is positioned between the air inlet hole and the air inlet channel, and the diameter of the air adjusting rubber ring is larger than that of the air inlet hole and that of the air inlet channel;

the adjusting rod is connected with the main cavity in a sliding mode, and a return spring is sleeved on the adjusting rod;

one end of the reset spring is fixedly connected with the adjusting rod, and the other end of the reset spring is fixedly connected with the main cavity;

the permanent magnet is positioned in the permanent magnet movable cavity;

the permanent magnet movable cavity is fixedly connected with an electromagnet assembly, and the electromagnet assembly is opposite to the permanent magnet.

Optionally, a fixing plate is arranged between the main cavity and the permanent magnet movable cavity;

and a sealing ring is arranged between the fixed plate and the adjusting rod.

Optionally, a main air inlet is arranged on the valve body;

the main air inlet is communicated with the air inlet channel.

Optionally, a flameout protection device is arranged in the valve body;

the flameout protection device is located under the main air inlet, and the flameout protection device and the adjusting rod are located on the same straight line.

Optionally, the air outlet channel comprises a small circle fire air outlet channel and a large circle fire air outlet channel;

the small circle fire air outlet channel and the large circle fire air outlet channel are respectively positioned on two sides of the main cavity.

Optionally, the electromagnet assembly comprises an iron core, an electromagnet and a fixed bracket;

the electromagnet is fixed on the iron core;

the iron core is fixed on the fixed support;

the fixed support is fixed on the permanent magnet movable cavity.

Optionally, the outer surface of the iron core is provided with an external thread;

the fixed support is provided with an internal thread matched with the external thread;

the iron core is in threaded connection with the fixed support.

Optionally, the permanent magnet is fixed to the adjusting rod through a fixing frame.

Optionally, the fixing frame is riveted with the adjusting rod.

Optionally, the diameter of the adjustment rod is smaller than the diameter of the intake passage.

According to the technical scheme, the embodiment of the application has the following advantages: this gas valve body can promote the permanent magnet and adjust the pole and move together through the magnetism size that control electromagnet assembly produced to this changes the clearance between air regulation rubber ring and the inlet port, realizes the size and the break-make of control air supply volume, and then can control ignition, flame-out, firepower size and burning time, and convenient to use makes the gas-cooker possess the controllable function of electron, ensures absolute safety again simultaneously.

Drawings

FIG. 1 is a schematic structural diagram of a gas valve body in an embodiment of the present application;

wherein the reference numerals are:

1-iron core, 2-fixed bracket, 3-electromagnet, 4-permanent magnet movable cavity, 5-fixed bracket, 6-permanent magnet, 7-adjusting rod, 8-fixed plate, 9-large circle fire air outlet channel, 10-sealing ring, 11-main cavity, 12-reset spring, 13-air adjusting rubber ring, 14-small circle fire ignition air hole, 15-main air inlet, 16-small circle fire air outlet channel, 17-flameout protection device, 18-air inlet channel, 19-air inlet and 20-air outlet.

Detailed Description

In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. 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 application.

In the description of the present application, 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 simplicity of description, and 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 application. 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.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be 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 application can be understood in a specific case by those of ordinary skill in the art.

The application provides an embodiment of a gas valve body, and particularly refers to fig. 1.

The gas valve body in this embodiment includes: the valve comprises a valve body and a valve core assembly, wherein an air inlet channel 18 and an air outlet channel are arranged in the valve body, the valve core assembly is arranged between the air inlet channel 18 and the air outlet channel, the valve core assembly comprises a main cavity 11 and a permanent magnet movable cavity 4, an air inlet 19 communicated with the air inlet channel 18 and an air outlet 20 communicated with the air outlet channel are arranged on the main cavity 11, an adjusting rod 7 is arranged in the air inlet 19, one end of the adjusting rod 7 penetrates through the air inlet 19 and extends into the air inlet channel 18, and the other end of the adjusting rod 7 is connected with a; an air adjusting rubber ring 13 for adjusting the air inflow is fixed on the adjusting rod 7; the air adjusting rubber ring 13 is positioned between the air inlet hole 19 and the air inlet channel 18, and the diameter of the air adjusting rubber ring 13 is larger than the diameter of the air inlet hole 19 and the diameter of the air inlet channel 18; the adjusting rod 7 is connected with the main cavity 11 in a sliding manner, and a return spring 12 is sleeved on the adjusting rod 7; one end of a return spring 12 is fixedly connected with the adjusting rod 7, and the other end is fixedly connected with the main cavity body 11; the permanent magnet 6 is positioned in the permanent magnet movable cavity 4, the permanent magnet movable cavity 4 is fixedly connected with an electromagnet assembly, and the electromagnet assembly is opposite to the permanent magnet 6.

It should be noted that: the gas valve body can push the permanent magnet 6 and the adjusting rod 7 to move together by controlling the magnetism generated by the electromagnet assembly, so that the gap between the gas adjusting rubber ring 13 and the gas inlet 19 is changed, the control on the size and the on-off of the gas supply is realized, the ignition, the flameout, the firepower and the combustion time can be controlled, the use is convenient, and the gas stove has an electronic controllable function.

The above is a first embodiment of a gas valve body provided in the embodiments of the present application, and the following is a second embodiment of a gas valve body provided in the embodiments of the present application, specifically referring to fig. 1.

The gas valve body in this embodiment includes: the valve comprises a valve body and a valve core assembly, wherein an air inlet channel 18 and an air outlet channel are arranged in the valve body, the valve core assembly is arranged between the air inlet channel 18 and the air outlet channel, the valve core assembly comprises a main cavity 11 and a permanent magnet movable cavity 4, an air inlet 19 communicated with the air inlet channel 18 and an air outlet 20 communicated with the air outlet channel are arranged on the main cavity 11, an adjusting rod 7 is arranged in the air inlet 19, one end of the adjusting rod 7 penetrates through the air inlet 19 and extends into the air inlet channel 18, and the other end of the adjusting rod 7 is connected with a; an air adjusting rubber ring 13 for adjusting the air inflow is fixed on the adjusting rod 7; the air adjusting rubber ring 13 is positioned between the air inlet hole 19 and the air inlet channel 18, and the diameter of the air adjusting rubber ring 13 is larger than the diameter of the air inlet hole 19 and the diameter of the air inlet channel 18; the adjusting rod 7 is connected with the main cavity 11 in a sliding manner, and a return spring 12 is sleeved on the adjusting rod 7; one end of a return spring 12 is fixedly connected with the adjusting rod 7, and the other end is fixedly connected with the main cavity body 11; the permanent magnet 6 is positioned in the permanent magnet movable cavity 4, the permanent magnet movable cavity 4 is fixedly connected with an electromagnet assembly, and the electromagnet assembly is opposite to the permanent magnet 6.

A fixing plate 8 is arranged between the main cavity 11 and the permanent magnet movable cavity 4, and a sealing ring 10 is arranged between the fixing plate 8 and the adjusting rod 7. Through being provided with fixed plate 8 between main cavity 11 and permanent magnet activity cavity 4 to set up sealing washer 10 between fixed plate 8 and regulation pole 7, can prevent that the gas in the main cavity 11 from flowing to permanent magnet activity cavity 4, effectively improve the gas tightness.

The valve body is provided with a main inlet port 15, and the main inlet port 15 is communicated with an inlet passage 18. A flameout protection device 17 is arranged in the valve body, the flameout protection device 17 is located right below the main air inlet 15, and the flameout protection device 17 and the adjusting rod 7 are located on the same straight line or have a certain angle.

The air outlet channel comprises a small circle fire air outlet channel 16 and a large circle fire air outlet channel 9, and the small circle fire air outlet channel 16 and the large circle fire air outlet channel 9 are respectively positioned on two sides of the main cavity 11. Specifically, the small circle fire air outlet channel 16 is communicated with the air inlet channel 18 through the small circle fire ignition air hole 14.

The electromagnet assembly comprises an iron core 1, an electromagnet 3 and a fixed support 2, wherein the electromagnet 3 is fixed on the iron core 1, the iron core 1 is fixed on the fixed support 2, and the fixed support 2 is fixed on a permanent magnet movable cavity 4. Specifically, 1 surface of iron core is provided with the external screw thread, be provided with on the fixed bolster 2 with external screw thread matched with internal thread, iron core 1 and 2 threaded connection of fixed bolster.

The adjusting rod 7 is fixed with a permanent magnet 6 through a fixing frame 5; the fixed mount 5 is riveted with the adjusting rod 7; the diameter of the regulating rod 7 is smaller than the diameter of the inlet passage 18.

During specific implementation, ignition, flameout, firepower and combustion time can be controlled by controlling the on-off and current of the electromagnet 3, so that the purpose of electronically controlling the gas valve body can be realized. When the electromagnet 3 is not electrified, the air adjusting rubber ring 13 seals the air inlet 19 under the action of the return spring 12, so that the fuel gas cannot flow to the air outlet channel through the main cavity 11; when the electromagnet 3 is electrified with the maximum current, the electromagnet 3 generates magnetism repulsive to the permanent magnet 6, so that the adjusting rod 7 is pushed to move forwards, the flameout protection device 17 is pushed away, the air inlet channel 18 is sealed, and gas is discharged from the small circle fire gas outlet channel 16 and ignited; the current of the electromagnet 3 is adjusted, so that the air adjusting rubber ring 13 adjusts the size of the air flow under the action of the return spring 12, and the firepower is controlled.

The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.