Simple air-gas linkage valve and distribution mechanism

Abstract

The utility model discloses a simple air-gas linkage valve and a distribution mechanism. The simple air-gas linkage valve comprises a first shell, a rotating shaft arranged in the first shell and a valve plate arranged on the rotating shaft and matched with the interior of the first shell. The rotating shaft is arranged in the first shell, and two ends of the rotating shaft extend out of the first shell; the bottom of the first shell is provided with a first combustion-supporting air inlet, and the top is provided with an air outlet; the side wall, located at the lower end of the rotating shaft, of the first shell extends upwards to form a second combustion-supporting air inlet. The rotating shaft rotates to drive the valve plate to rotate in the first shell, and then the air inlet amount is adjusted. The simple air-gas linkage valve is simple in structure, the opening degree of the interior of the first shell is achieved through rotation of the valve plate, therefore, the air inlet amount is accurately controlled, the requirements of different working conditions are met, linkage control over the first ball valve and the simple air-gas linkage valve is achieved through the distribution mechanism through the linkage assembly, and synchronous control over gas and ventilation is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas technology field especially relates to a simple and easy wind gas linkage valve and distribution mechanism. BACKGROUND

[0002] In the field of commercial gas stove, in order to improve combustion efficiency and reduce environmental pollution, the air volume control technology of the burner is continuously researched and improved. The existing commercial air blast type gas burner has national standards to regulate the exhaust gas discharge and various indexes under the large fire combustion condition, but under the small fire combustion condition, due to the lack of corresponding standards, most products have the problem of excessive air volume, which leads to insufficient gas combustion, carbon monoxide discharge exceeding the standard, energy waste and environmental pollution.

[0003] In order to solve this problem, a wind-gas linkage adjusting device for commercial gas stove is proposed in the prior art. This device controls the size of the air volume provided by setting a manual air valve between the air blower and the burner to realize more accurate gas-air mixing ratio, thereby improving the combustion efficiency. The traditional air valve is mostly manually adjusted, which is inconvenient to operate and difficult to realize accurate control, and the air valve structure is complex and the cost is high. Although the electric control air valve can realize automatic control, it has problems such as unstable combustion condition, high failure rate and high cost. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects in the prior art, the utility model provides a simple and easy wind gas linkage valve and distribution mechanism to solve the problems raised in the background art.

[0005] The utility model provides a simple and easy wind gas linkage valve, which comprises a first shell, a rotating shaft arranged in the first shell and a valve plate arranged on the rotating shaft and matched with the inside of the first shell.

[0006] The rotating shaft is arranged in the first shell and extends out of the first shell at both ends.

[0007] The bottom of the first shell is provided with a first combustion air inlet, and the top is provided with an air outlet.

[0008] The side wall of the first shell at the lower end of the rotating shaft is provided with a second combustion air inlet extending upwards.

[0009] Preferably, the outer wall of the first shell extends outwardly and is provided with a boss for mounting the rotating shaft, and the boss is provided with a first through hole for mounting the rotating shaft and a second air inlet arranged on both sides of the first through hole.

[0010] Preferably, the two ends of the rotating shaft are respectively provided with a first rotating plate and a second rotating plate, wherein the second rotating plate is provided with a ventilation hole, and the first rotating plate is rotated and matched with the second air inlet to fine-tune the air volume.

[0011] Preferably, the bottom of the first shell is provided with a connecting flange for connecting the fan.

[0012] Preferably, the top of the first shell is provided with a threaded connecting port for connecting the burner.

[0013] Preferably, the second combustion air inlet is communicated with the gas pipeline.

[0014] The application also provides a distribution mechanism, comprising the simple air-fuel linkage valve, the air inlet pipe communicated with the simple air-fuel linkage valve, the gas guide pipe communicated with the gas pipeline, the ball valve I arranged on the gas guide pipe, and the linkage assembly for linking the simple air-fuel linkage valve and the ball valve I.

[0015] Preferably, the linkage assembly comprises the rotating piece I connected with the simple air-fuel linkage valve, the rotating piece II, and the rotating piece III connected with the rotating shaft of the ball valve I, and the rotating handle is arranged on the rotating shaft, so that the ball valve I and the simple air-fuel linkage valve can be linked and controlled by driving the rotating handle.

[0016] Advantages

[0017] The utility model provides a simple air-fuel linkage valve and distribution mechanism, simple air-fuel linkage valve includes first shell, the rotating shaft of setting in first shell and the valve piece of setting in rotating shaft with first shell inside adaptation, through rotating shaft rotation, drives the valve piece to rotate in first shell, and then realizes the regulation of air intake volume. The simple air-fuel linkage valve has a simple structure, and the opening and closing degree of the first shell is realized by the rotation of the valve piece, so that the air intake volume is accurately controlled to meet the needs of different working conditions. The distribution mechanism realizes the linkage control of the ball valve I and the simple air-fuel linkage valve through the linkage assembly, realizes the synchronous control of the gas and ventilation, has a simple structure, and the cost is controllable. Moreover, by accurately controlling the mixing ratio of the gas and air, the combustion process is optimized, the combustion efficiency is improved, and the energy consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a main view structural schematic drawing of the simple air-fuel linkage valve of the utility model;

[0019] Figure 2 It is Figure 1 It is a partial structural schematic drawing of the embodiment;

[0020] Figure 3 It is a structural schematic drawing of the distribution mechanism of the utility model;

[0021] Wherein, 1, first shell; 2, rotating shaft; 3, valve piece; 4, first combustion air inlet; 5, air outlet; 6, second combustion air inlet; 7, boss; 8, first rotary piece; 9, rotating piece; 10, gas guide pipe; 11, ball valve one; 12, linkage assembly; 13, rotating piece one; 14, rotating piece two; 15, rotating piece three; 16, rotating handle; 17, connecting flange; 18, first through hole; 19, second air inlet. DETAILED DESCRIPTION

[0022] The utility model will be described in detail below in combination with specific embodiments. The following embodiments will help the person skilled in the art to further understand the utility model, but not in any form limit the utility model. It should be pointed out that for ordinary skilled in the art, on the premise of not departing from the utility model concept, can make a number of deformation and improvement. These all belong to the protection scope of the utility model.

[0023] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as limiting the utility model.

[0024] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0025] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0026] Reference Figures 1 to 3 The specific embodiments proposed in the utility model.

[0027] The utility model provides a simple and easy wind and gas linkage valve and distribution mechanism, including first casing 1, the rotary shaft 2 of setting in first casing 1 and the valve piece 3 of setting in rotary shaft 2 with the inside adaptation of first casing 1, through rotary shaft 2 rotation, drive valve piece 3 rotates in first casing 1, and then realize the regulation of air intake volume. Simple and easy wind and gas linkage valve simple structure, realize the opening and closing degree in first casing 1 through the rotation of valve piece 3 to accurate control air intake volume, satisfy the demand of different working conditions. Rotary shaft 2 sets up in first casing 1, and both ends stretch out first casing 1 setting, the part of rotary shaft 2 stretches out first casing 1 and sets up rotating piece 9, is connected with linkage assembly 12, the bottom of first casing 1 sets up first combustion air inlet 4, and the top sets up air outlet 5, the sidewall of first casing 1 at rotary shaft 2 lower extreme extends and is provided with second combustion air inlet 6. Combustion air enters from first combustion gas air inlet and second combustion gas air inlet, and the regulation of opening and closing degree in first casing 1 is realized through valve piece 3, and the air outlet of air outlet 5 is regulated, and the structure is simple.

[0028] In one embodiment, the outer wall of the first casing 1 is provided with a boss 7 for mounting the rotary shaft 2, and the two ends of the rotary shaft 2 are respectively mounted and fixed through the boss 7. The boss is provided with a first through hole 18 for mounting the rotary shaft 2 and a second air inlet 19 arranged on both sides of the first through hole 18. The boss is symmetrically arranged along the central axis of the first casing. The first casing 1 is a cylindrical casing with an internal cavity. The two ends of the rotary shaft 2 are respectively provided with a first rotating piece 8 and a second rotating piece (not marked in the middle). The first rotating piece 8 is provided with a ventilation hole. The first rotating piece 8 is rotated to cooperate with the second air inlet 19 for fine adjustment of the air intake volume. The second rotating piece is fixed on the boss through a screw on the rotary shaft, and the size is just enough to cover the through hole on the boss.

[0029] In one embodiment, the bottom of the first casing 1 is provided with a connecting flange 17 for fixed installation of the first casing 1 and for connecting the fan.

[0030] In one embodiment, the top of the first casing 1 is provided with a threaded connection port for connecting the burner.

[0031] In one embodiment, the second combustion air inlet 6 is connected to the gas pipeline.

[0032] The utility model further provides a distribution mechanism, including simple wind gas linkage valve, with simple wind gas linkage valve intercommunication's air receiving pipe, with gas delivery pipe intercommunication's gas guide pipe 10, set up on gas guide pipe 10's ball valve one 11 and linkage simple wind gas linkage valve and ball valve one 11's linkage assembly 12.

[0033] In one embodiment, the linkage assembly 12 includes a rotating piece one 13, a rotating piece two 14, and a rotating piece three 15 connected to the simple wind gas linkage valve. The rotating piece three 15 is connected to the rotating shaft of the ball valve one 11. A rotating handle 16 is connected to the rotating shaft. By driving the rotating handle 16, the ball valve one 11 and the simple wind gas linkage valve are linked and controlled. The distribution mechanism realizes the linkage control of the ball valve one 11 and the simple wind gas linkage valve through the linkage assembly 12, realizes the synchronous control of gas and ventilation, has a simple structure, and is cost-controllable. Moreover, by accurately controlling the mixing ratio of gas and air, the combustion process is optimized, the combustion efficiency is improved, and energy consumption is reduced.

[0034] The above description is a further detailed description of the utility model in combination with specific embodiments, and cannot be considered as limiting the specific implementation of the utility model to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made.

Claims

1. A simple air-pneumatic linkage valve, characterized in that, It includes a first housing, a rotating shaft disposed within the first housing, and a valve plate disposed on the rotating shaft and adapted to the interior of the first housing; The rotating shaft is disposed inside the first housing, and both ends extend out of the first housing; The first housing has a first combustion air inlet at the bottom and an air outlet at the top; The first housing has a second combustion air inlet extending upward from the side wall at the lower end of the rotating shaft.

2. The simplified air-pneumatic linkage valve according to claim 1, characterized in that, The outer wall of the first housing extends outward and is provided with a boss for mounting the rotating shaft. The boss is provided with a first through hole for mounting the rotating shaft and a second air inlet provided on both sides of the first through hole.

3. The simplified air-pneumatic linkage valve according to claim 2, characterized in that, The rotating shaft has a first rotating plate and a second rotating plate at its two ends, respectively. The first rotating plate has ventilation holes and cooperates with the second air inlet when rotating to finely adjust the air intake.

4. The simplified air-pneumatic linkage valve according to claim 1, characterized in that, The bottom of the first housing is provided with a connecting flange for connecting the fan.

5. The simplified pneumatic-gas linkage valve according to claim 1, characterized in that, The top of the first housing is provided with a threaded connection port for connecting the furnace head.

6. The simplified pneumatic-gas linkage valve according to claim 1, characterized in that, The second combustion air inlet is connected to the gas pipeline.

7. A distribution mechanism, characterized in that, It includes the simple air-gas linkage valve as described in any one of claims 1-6, an air inlet pipe connected to the simple air-gas linkage valve, a gas guide pipe connected to the gas transmission pipe, a ball valve 1 installed on the gas guide pipe, and a linkage assembly that links the simple air-gas linkage valve and the ball valve 1.

8. The distribution mechanism according to claim 7, characterized in that, The linkage component includes a rotating plate one, a rotating plate two, and a rotating plate three connected to the simple air-breathing linkage valve. The rotating plate three is connected to the rotating shaft of the ball valve one, and a rotating handle is connected to the rotating shaft. The ball valve one and the simple air-breathing linkage valve are controlled by driving the rotating handle.

Images