Gear oven valve

Abstract

A gear oven valve comprises a valve rod, a valve body, a valve element, a valve deck, a driving piece, a microswitch and a spring, the valve element is arranged in a valve element cavity, an ignition groove, an air inlet gear hole set and a switch hole set correspond to an ignition air outlet pipe, an air inlet connector and a first air outlet pipe respectively, and the opening end of an air inlet and outlet cavity part is communicated with a second air outlet pipe; the valve cover is buckled with the valve element cavity, the valve rod is in rotating fit with the valve rod channel, the annular baffle is in sliding fit with an end plate of the valve cover, and the annular base plate is in rotating fit with the valve rod and moves front and back along with the valve rod. The inclined plate and the pressing plate are in sliding fit with the limiting guide groove, the pressing plate is matched with the microswitch, the driving cylinder is inserted into the spring, and the spring is matched with the air inlet and outlet cavity and an end plate of the valve deck. The valve body and the valve element are of the structure, the first gas outlet pipe and the second gas outlet pipe are arranged, gas is supplied to the two combustors, automatic ignition is achieved, and during use, the first gas outlet pipe supplies gas to achieve soft fire heat preservation.

Description

Technical Field

[0001] This utility model relates to an oven, and more particularly to an oven valve. Background Technology

[0002] The existing technology, Chinese patent 202210360519.5, describes a waterproof oven valve, including a valve body, a valve cover, a pulse ignition device mounted on the valve cover, a valve stem, a drive plate, a pressure spring, a valve core, and a nozzle. The pressure spring is located between the valve stem and the valve core. The drive plate rotates with the valve stem and slides in cooperation. The valve cover has a valve stem channel. The valve body includes a valve core cavity, an air inlet communicating with the valve core cavity, a main air outlet pipe communicating with the axial end of the valve core cavity, a permanent flame air outlet pipe communicating with the valve core cavity body, and an annular seat surrounding the opening end of the valve core cavity. The annular seat has an annular groove and two fixing seats. It also includes a sealing ring. The nozzle is located at the air outlet end of the main air outlet pipe, the sealing ring is located in the annular groove, the opening end of the valve core cavity is inserted into the valve cover, the end of the valve cover is fitted and sealed with the annular seat, and a screw passes through the connecting seat on the valve cover and engages with the screw hole of the fixing seat. The problem is that during use, only one burner is supplied, resulting in a small heating area. Utility Model Content

[0003] The purpose of this utility model is to provide a gear oven valve that has two gas outlet pipes and can supply gas through one gas outlet pipe.

[0004] This utility model is implemented as follows: a level oven valve, characterized in that it includes a valve stem, valve body, valve core, valve cover, driving component, micro switch, and spring.

[0005] The valve stem is equipped with an annular baffle and an oblong pin plate.

[0006] The valve body includes a valve core cavity, an air inlet, an ignition outlet pipe, a first outlet pipe, and a second outlet pipe located at the end of the valve core cavity.

[0007] The valve core includes a drive cylinder with a drive groove and an inlet / outlet air chamber with one end open. The inlet / outlet air chamber is provided with an ignition groove, an air intake position hole group and a switch hole group from front to back.

[0008] The valve cover includes a valve stem channel, a limit guide groove, and a switch fixing position;

[0009] The driving components include an annular base plate, a slant plate, and a pressure plate;

[0010] The valve core is located inside the valve core cavity. The ignition slot, air intake position hole group, and switch hole group correspond to the ignition outlet pipe, air intake interface, and first outlet pipe, respectively. The open end of the air inlet and outlet cavity is connected to the second outlet pipe. The valve cover is fastened to the valve core cavity. The valve stem is rotatably engaged with the valve stem channel. The annular baffle is slidably engaged with the end plate of the valve cover. The annular base plate is rotatably engaged with the valve stem and moves back and forth with the valve stem. The inclined plate and pressure plate are slidably engaged with the limiting guide groove. The pressure plate is engaged with the micro switch. The drive cylinder is inserted into the spring. The spring is engaged with the air inlet and outlet cavity and the end plate of the valve cover.

[0011] The special feature of the aforementioned gear oven valve is that the ignition groove is made by cutting along a chord.

[0012] The special feature of the oven valve with adjustable settings is that the adjustable settings orifice group includes a large volume circular orifice, a small volume circular orifice, and a medium volume circular orifice.

[0013] The switch hole group includes two adjacent circular holes;

[0014] The special feature of the aforementioned gear oven valve is that: the first and second gas outlets simultaneously have a large gas volume, the first and second gas outlets simultaneously have a small gas volume, the first gas outlet is closed, and the second gas outlet has a medium gas volume.

[0015] The aforementioned oven valve with adjustable settings is characterized in that it further includes a first ignition tube and a second ignition tube.

[0016] The first ignition tube and the second ignition tube are respectively connected to the ignition outlet pipe and are respectively connected to the first burner and the second burner of the oven that are connected to the first outlet pipe and the second outlet pipe.

[0017] This utility model discloses a gear oven valve. The valve body and valve core adopt the following structure: the setting of the first gas outlet pipe and the second gas outlet pipe enables gas supply to two burners and automatic ignition. In use, the gas supply from the first gas outlet pipe achieves low-heat heat preservation. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present invention.

[0019] Figure 2 This is an exploded perspective view of this utility model.

[0020] Figure 3 This is a cross-sectional view of the present invention.

[0021] Figure 4 yes Figure 3 A-A view.

[0022] Figure 5 yes Figure 3 B-B view.

[0023] Figure 6 yes Figure 3 C-C view.

[0024] Figure 7 yes Figure 3 D-D view.

[0025] Figure 8 This is a perspective view of the valve core of this utility model.

[0026] Figure 9 This is a perspective view of the second embodiment of this utility model. Detailed Implementation

[0027] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Example 1

[0030] like Figure 1 , Figure 2 As shown, a level oven valve includes a valve stem 1, a valve body 2, a valve core 3, a valve cover 4, a drive component 5, a micro switch 6, and a spring.

[0031] Valve stem 1 is provided with an annular baffle 1A and a waist-shaped pin plate 1B.

[0032] The valve body 2 includes a valve core cavity 21, an air inlet 22, an ignition outlet pipe 23, a first outlet pipe 24, and a second outlet pipe 25 located at the end of the valve core cavity 21. The air inlet 22 is located on the valve core cavity at the rear of the ignition outlet pipe 23 and at the rear of the first outlet pipe. The first outlet pipe 24, the ignition outlet pipe 23, and the valve core cavity 21 are all on the same plane.

[0033] The valve core 3 includes a drive cylinder 31 with a drive groove and an air inlet / outlet chamber 32 with one end open. The air inlet / outlet chamber 32 is provided with an ignition groove 33, an air inlet gear hole group 34 and a switch hole group 35 from front to back.

[0034] Valve cover 4 includes valve stem channel 41, limit guide groove 42 and switch fixing position 43;

[0035] The driving component 5 includes an annular base plate 51, an inclined plate 52, and a pressure plate 53;

[0036] The valve core 3 is located inside the valve core cavity 21. The ignition groove 33, the air intake position hole group 34, and the switch hole group 35 correspond to the ignition outlet pipe 23, the air intake interface 22, and the first outlet pipe 24, respectively. The opening end of the air inlet / outlet cavity 32 is connected to the second outlet pipe 25. The valve cover 4 is fastened to the valve core cavity 21. The valve stem 1 is rotatably engaged with the valve stem channel 41. The annular baffle 1A is slidably engaged with the end plate of the valve cover 4. The annular base plate 51 is rotatably engaged with the valve stem 1 and moves back and forth with the valve stem 1. The inclined plate 52 and the pressure plate 53 are slidably engaged with the limiting guide groove 42. The pressure plate 53 is engaged with the micro switch 6. The waist-shaped pin plate 1B is slidably engaged with the drive groove. The drive cylinder is inserted into the spring. One end of the spring is engaged with the air inlet / outlet cavity and the other end is engaged with the end plate of the valve cover.

[0037] The valve stem 1 is provided with two annular grooves and also includes a retaining spring;

[0038] The annular base plate 51 is located on the valve stem 1 between the two annular slots. The retaining spring and the annular slots are fitted together, and the retaining spring cooperates with the annular base plate 51.

[0039] The ignition groove 33 is made by cutting along a chord.

[0040] The intake gear hole group 34 includes a large volume circular hole 341, a small volume hole 342, and a medium volume hole 343.

[0041] The switch hole group 35 includes two adjacent circular holes 351;

[0042] The first vent pipe 24 and the second vent pipe 25 simultaneously have a large air volume, the first vent pipe 24 and the second vent pipe 25 simultaneously have a small air volume, the first vent pipe 24 is closed and the second vent pipe 25 has a medium air volume.

[0043] When using this utility model, such as Figure 1 As shown, when valve stem 1 is pressed, drive component 5 moves with valve stem 1; then valve stem is rotated, valve core 3 rotates with valve stem 1, large volume circular hole 341 and air inlet interface 22, ignition slot 33 and ignition outlet pipe 23, and a circular hole 351 are opposite to the first outlet pipe, gas enters the air inlet and outlet chamber 32 through air inlet interface 22 and large volume circular hole 341, igniting device ignites gas in ignition outlet pipe 23, and then the flame of ignition outlet pipe 23 ignites burner connected to first outlet pipe 24 and second outlet pipe 25;

[0044] Continue rotating, and the small air volume hole 342, the air inlet 22, the ignition slot 33, the ignition outlet pipe 23, and another circular hole 351 are opposite to the first outlet pipe; the second outlet pipe 25 outputs a small amount of air;

[0045] Continue rotating until the medium air volume port 343 and the air inlet port 22 are aligned, and the medium air volume is discharged from the second air outlet pipe 25;

[0046] This design allows for convenient and efficient power control of the oven.

[0047] Example 2

[0048] like Figure 9 As shown, it also includes a first ignition tube 71 and a second ignition tube 72.

[0049] The first ignition tube 71 and the second ignition tube 72 are respectively connected to the ignition outlet tube 23 and are respectively connected to the first burner and the second burner of the oven, which are connected to the first outlet tube 24 and the second outlet tube 25.

[0050] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A notch oven valve characterized by: The valve stem, the valve body, the valve core, the valve cover, the driving member, the micro switch and the spring, The valve stem is provided with a circular baffle and a waist-shaped pin plate, The valve body includes a valve core cavity, an air inlet, an ignition outlet pipe, a first outlet pipe and a second outlet pipe arranged at the end of the valve core cavity, The valve core includes a driving cylinder with a driving groove and an inlet-outlet cavity with an open end, which is provided with an ignition groove, an air inlet gear hole group and a switch hole group from front to back; The valve cover includes a valve stem channel, a limiting guide groove and a switch fixing position; The driving member includes a circular base plate, an inclined plate and a pressing plate; The valve core is arranged in the valve core cavity, the ignition groove, the air inlet gear hole group and the switch hole group correspond to the ignition outlet pipe, the air inlet and the first outlet pipe respectively, and the open end of the inlet-outlet cavity is communicated with the second outlet pipe; the valve cover is buckled with the valve core cavity, the valve stem is rotationally matched with the valve stem channel, the circular baffle is slidingly matched with the end plate of the valve cover, the circular base plate is rotationally matched with the valve stem and moves forward and backward with the valve stem; the inclined plate and the pressing plate are slidingly matched with the limiting guide groove, the pressing plate is matched with the micro switch, the driving cylinder is inserted into the spring, and the spring is matched with the inlet-outlet cavity and the end plate of the valve cover.

2. A range oven valve as in claim 1, wherein: The ignition groove is cut along a chord.

3. A range oven valve as in claim 1, wherein: The air inlet gear hole group includes a large air volume circular hole, a small air volume hole and a medium air volume hole; The switch hole group includes two adjacent circular holes.

4. A range oven valve as set forth in claim 3 wherein: The first outlet pipe and the second outlet pipe are large air volume at the same time, the first outlet pipe and the second outlet pipe are small air volume at the same time, the first outlet pipe is closed and the second outlet pipe is medium air volume.

5. A range oven valve as defined in claim 1, 2, 3 or 4 wherein: It also includes a first ignition pipe and a second ignition pipe, The first ignition pipe and the second ignition pipe are communicated with the ignition outlet pipe respectively, and are matched with the first burner and the second burner of the oven which are communicated with the first outlet pipe and the second outlet pipe respectively.

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