CN113108319A

CN113108319A - Manual ignition device of commercial stove

Info

Publication number: CN113108319A
Application number: CN202110416076.2A
Authority: CN
Inventors: 张家顺; 顾朝光; 李晓平; 梁辉; 王政
Original assignee: Hefei Shunchang Distributed Energy Integration Application Technology Co ltd
Current assignee: Hefei Shunchang Distributed Energy Integration Application Technology Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-07-13

Abstract

The invention relates to the technical field of gas stoves, in particular to a manual ignition device for a commercial stove, which comprises: the device comprises a main fire air pipeline, an ever-burning fire air pipeline, a main fire valve, an ever-burning fire valve, a first shaft, a second shaft, a first limiting plate and a second limiting plate; according to the invention, the rotating radius is increased or reduced through the change of the axle center of the first limiting plate and the second limiting plate after rotation, so that when the main fire valve and the ever-burning fire valve close the main fire pipeline and the ever-burning fire pipeline, the second limiting plate blocks the first limiting plate, thereby preventing personnel from mistakenly opening the main fire valve, and after the main fire valve is opened, the second limiting plate is blocked through the first limiting plate, thereby preventing personnel from mistakenly closing the ever-burning fire valve, and avoiding the personnel from increasing the electronic ignition times and influencing the service life.

Description

Manual ignition device of commercial stove

Technical Field

The invention relates to the technical field of gas stoves, in particular to a manual ignition device for a commercial stove.

Background

Commercial gas-cooker is equipped with ever-burning flame valve and main fire valve, and ever-burning flame valve and main fire valve are installed in parallel on the gas-cooker trunk line, and this kind of mode electron ignition number of times is less, and consequently life is longer, and work is more reliable, but when using, kindling gas supply and ignition are not synchronous completion, and operating personnel if violating the principle of "blow fire earlier and bleed" promptly, when kindling did not ignite, main fire valve opened in advance, put into the stove with a large amount of combustible gas, explosion accident probably appears, has the potential safety hazard. Therefore, an ignition device which ensures that the ever-burning fire valve is opened first and then the main fire valve is opened needs to be designed; the existing gas stove is more foolproof.

Disclosure of Invention

Therefore, the present invention has been made in view of the above problems, and an object of the present invention is to provide a fire control valve which can increase or decrease a rotation radius by changing a change in a rotation axis of two stoppers, thereby achieving mutual blocking between the two stoppers, and allow a person to open a pilot fire valve before opening a pilot fire valve, and which can achieve the above objects by the following technical solutions:

the invention has the beneficial effects that:

a manual ignition device for a commercial stove comprises a main fire air pipeline, an ever-burning open fire air pipeline, a main fire valve, an ever-burning open fire valve, a first shaft, a second shaft, a first limiting plate and a second limiting plate; the main fire valve is arranged on the main fire air pipeline, and the ever-burning fire valve is arranged on the ever-burning fire air pipeline; the main fire valve is provided with a first shaft, and the first shaft is provided with a first sliding groove; the first limiting plate is circular or polygonal, and is horizontally arranged on the first shaft; a first sliding hole is formed in the wall surface of the first limiting plate and matched with the first sliding groove; two opposite wall surfaces of two non-curved sides of the first sliding hole are respectively provided with a first clamping plate, and the two first clamping plates are respectively meshed with the two first sliding grooves of the first feeding shaft; a second shaft is arranged on the ever-burning fire valve; the second shaft is provided with two second sliding chutes, and a second limiting plate is arranged on the second shaft through the second sliding chutes; the second shaft is identical to the shaft in structure, and the second limiting plate is identical to the first limiting plate in structure.

Preferably, one end of the sliding hole is located at the axis of the first limiting plate, and the other end of the sliding hole extends towards the edge of the first limiting plate.

Preferably, the second limiting plate is provided with a second sliding hole, one end of the second sliding hole is located at the axis of the second limiting plate, and the other end of the second sliding hole extends towards the edge of the second limiting plate.

Preferably, two clamping plates II are arranged on two opposite wall surfaces of the non-curved surface of each sliding hole II, and the two clamping plates II are respectively meshed with the two sliding grooves II of the feeding shaft II.

Preferably, when the main fire valve is opened, the first limit plate is rotated ninety degrees counterclockwise to adjust the air outlet quantity of the main fire air duct, that is, the air outlet quantity of the main fire air duct is adjusted within the range of ninety degrees, and the main fire valve is continuously rotated ninety degrees to close.

According to the invention, the rotating radius is increased or reduced through the change of the axle center of the first limiting plate and the second limiting plate after rotation, so that when the main fire valve and the ever-burning fire valve close the main fire pipeline and the ever-burning fire pipeline, the second limiting plate blocks the first limiting plate, thereby preventing personnel from mistakenly opening the main fire valve, and after the main fire valve is opened, the second limiting plate is blocked through the first limiting plate, thereby preventing personnel from mistakenly closing the ever-burning fire valve, and avoiding the personnel from increasing the electronic ignition times and influencing the service life.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the shaft structure of the present invention.

FIG. 3 is a schematic diagram of a first stopper structure according to the present invention.

Fig. 4 is a schematic angle diagram of the first limiting plate and the second limiting plate according to the present invention.

Fig. 5 is a schematic view of the second limiting plate limiting the first limiting plate according to the present invention.

FIG. 6 is a schematic flow chart of the operation of the present invention.

Fig. 7 is a schematic diagram of the invention for adjusting the size of the main fire.

As shown in fig. 1-7: 1. a primary fire air duct; 2. an ever-burning gas pipeline; 11. a main fire valve; 12. a first shaft; 121. a first sliding chute; 21. a pilot fire valve; 22. a second shaft; 3. a first limit plate; 31. a first sliding hole; 32. a first clamping plate; 4. a second limiting plate; 41. a second sliding hole; 42. and a second clamping plate.

Detailed Description

Preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are easily implemented by those having ordinary skill in the art to which the present invention pertains, however, the present invention may be implemented in various forms, and thus, the present invention is not limited to the embodiments described below, and in addition, components not connected to the present invention will be omitted from the drawings for more clear description of the present invention.

As shown in fig. 1, a manual ignition device for a commercial stove includes: the device comprises a main fire air pipeline 1, an ever-burning open fire air pipeline 2, a main fire valve 11, an ever-burning open fire valve 21, a first shaft 12, a second shaft 22, a first limiting plate 3 and a second limiting plate 4;

the main fire valve 11 is installed on the main fire air pipeline 1, the ever-burning open fire valve 21 is installed on the ever-burning open fire air pipeline 2, and the main fire valve 11 and the ever-burning open fire valve 21 respectively close and open the main fire air pipeline 1 and the ever-burning open fire air pipeline 2;

a first shaft 12 is arranged on the main fire valve 11, a first sliding groove 121 is formed in the first shaft 12, as shown in fig. 2, the number of the first sliding grooves 121 is two, and the two first sliding grooves 121 are arranged horizontally and oppositely;

as shown in fig. 3, the first limiting plate 3 is circular or polygonal, and the first limiting plate 3 is horizontally arranged on the first shaft 12;

the wall surface of the first limiting plate 3 is provided with a first sliding hole 31, one end of the first sliding hole 31 is positioned at the axis of the first limiting plate 3, and the other end of the first sliding hole 31 extends towards the edge of the first limiting plate 3;

two opposite wall surfaces of two non-curved sides of the first sliding hole 31 are respectively provided with a first clamping plate 32, the two first clamping plates 32 are respectively meshed into two first sliding grooves 121 of the first shaft 12, the first limiting plate 3 can horizontally slide along the first shaft 12 through the first sliding hole 31, and the first limiting plate 3 is limited on the height of the first shaft 12 through the two first clamping plates 32;

the second shaft 22 has the same structure as the first shaft 12, and the second shaft 22 is provided with two second sliding grooves (not shown in the figure);

the second limiting plate 4 has the same structure as the first limiting plate 3, the second limiting plate 4 is provided with a second sliding hole 41, one end of the second sliding hole 41 is positioned at the axis of the second limiting plate 4, and the other end of the second sliding hole 41 extends towards the edge of the second limiting plate 4;

two opposite wall surfaces of two non-curved sides of the sliding hole II 41 are respectively provided with a clamping plate II 42, the two clamping plate II 42 are respectively meshed into two sliding grooves II of the shaft II 22, the second limiting plate 4 can horizontally slide along the shaft II 22 through the sliding hole II 41, and the two clamping plate II 42 are used for limiting the height of the second limiting plate 4 on the height of the shaft II 22;

as shown in fig. 4, when the main fire valve 11 and the ever-burning fire valve 21 close the main fire air duct 1 and the ever-burning fire air duct 2, one end of the first sliding hole 31 facing the edge of the first limiting plate 3 wraps the first shaft 12, and one end of the second sliding hole 41 facing the axis of the second limiting plate 4 wraps the second shaft 22;

as shown in fig. 5, when the ever-burning fire valve 21 is manually rotated, the second shaft 22 is located at the axis of the second limit plate 4, and the second limit plate 4 is driven to rotate by the second shaft 22; the first shaft 12 is located at the edge (eccentric position) of the first limiting plate 3, the rotating radius of the first limiting plate 3 is larger than that of the second limiting plate 4, and one end, facing the axis of the second limiting plate 4, of the sliding hole second 41 is wrapped by the second shaft 22, so that the second limiting plate 4 blocks the first limiting plate 3, namely, the main fire valve 11 is limited; in this state, only the second stopper plate 4 can rotate;

preferably, as an embodiment, as shown in fig. 7, in the state that the main fire valve 11 is opened, the first limit plate 3 is rotated ninety degrees counterclockwise to adjust the air outlet amount of the main fire air duct 1, that is, the air outlet amount of the main fire air duct 1 is adjusted within the range of ninety degrees, and the main fire valve 11 is further rotated ninety degrees to be closed.

The working principle of the invention is as follows:

as shown in fig. 6, step a in fig. 6 is an initial state, in which the second position-limiting plate 4 blocks the first position-limiting plate 3, i.e., limits the main fire valve 11; manually and anticlockwise rotating the ever-burning open flame valve 21, as shown in step B in fig. 6, the second limit plate 4 rotates one hundred eighty degrees along the second shaft 22, and at this time, one end of the second sliding hole 41, which is close to the edge of the second limit plate 4, faces the first limit plate 3 to open the ever-burning open flame valve 21, and in the process, an electronic igniter (not shown) ignites the gas; opening the main fire valve 11, and manually rotating the main fire valve 11 counterclockwise, as shown in step C in fig. 6, the first limit plate 3 is turned over by one hundred eighty degrees along the first shaft 12, and simultaneously the first limit plate 3 and the second limit plate 4 are pushed in opposite directions, so that the first end of the first slide hole 31 located at the shaft center of the first limit plate 3 wraps the first shaft 12, and the second end of the second slide hole 41 close to the edge of the second limit plate 4 wraps the second shaft 22, and the main fire valve 11 is opened, because the second end of the second slide hole 41 close to the edge of the second limit plate 4 wraps the second shaft 22 at this time, the radius rotation angle of the second limit plate 4 is increased, and the first end of the first slide hole 31 facing the shaft center of the first limit plate 3 wraps the first shaft 12, so that the first limit plate 3 blocks the second limit plate 4 from turning; when the main fire valve 11 needs to be closed, the main fire valve 11 is manually rotated clockwise, as shown in step D in fig. 6, the first limit plate 3 rotates by one hundred eighty degrees, and at this time, one end of the first sliding hole 31, which is close to the edge of the first limit plate 3, faces the second limit plate 4; when the long open fire valve 21 needs to be closed, the long open fire valve 21 is rotated clockwise on the basis of closing the main fire valve 11, as shown in step E in fig. 6, the second limit plate 4 is turned over by one hundred eighty degrees, and simultaneously the first limit plate 3 and the second limit plate 4 are pushed in opposite directions, so that one end of the first sliding hole 31, which is close to the edge of the first limit plate 3, wraps the first shaft 12, and one end of the second sliding hole 41, which is located at the axis of the second limit plate 4, wraps the second shaft 22, and the initial state shown in step a in fig. 6 is returned.

Claims

1. A manual ignition device for a commercial stove comprises a main fire air pipeline (1), a long open fire air pipeline (2), a main fire valve (11), a long open fire valve (21), a first shaft (12), a second shaft (22), a first limiting plate (3) and a second limiting plate (4); the method is characterized in that: a main fire valve (11) is installed on the main fire air pipeline (1), and a long open fire valve (21) is installed on the long open fire air pipeline (2); a first shaft (12) is arranged on the main fire valve (11), and a first sliding groove (121) is formed in the first shaft (12); the first limiting plate (3) is circular or polygonal, and the first limiting plate (3) is horizontally arranged on the first shaft (12); a first sliding hole (31) is formed in the wall surface of the first limiting plate (3), and the first sliding hole (31) is matched with the first sliding groove (121); two opposite wall surfaces of two non-curved sides of the first sliding hole (31) are respectively provided with a first clamping plate (32), and the two first clamping plates (32) are respectively meshed with the two first sliding grooves (121) of the first feeding shaft (12); a second shaft (22) is arranged on the ever-burning flame valve (21); the second shaft (22) is provided with two second sliding chutes, and the second shaft (22) is provided with a second limiting plate (4) through the second sliding chutes; the second shaft (22) and the first shaft (12) are identical in structure, and the second limiting plate (4) and the first limiting plate (3) are identical in structure.

2. A commercial stove manual ignition device as defined in claim 1, wherein: one end of the first sliding hole (31) is located at the axis of the first limiting plate (3), and the other end of the first sliding hole (31) extends towards the edge of the first limiting plate (3).

3. A commercial stove manual ignition device as defined in claim 1, wherein: the second limiting plate (4) is provided with a second sliding hole (41), one end of the second sliding hole (41) is located at the axis of the second limiting plate (4), and the other end of the second sliding hole (41) extends towards the edge of the second limiting plate (4).

4. A commercial stove manual ignition device as claimed in claim 1 or 3, characterised in that: two opposite wall surfaces of two non-curved sides of the sliding hole II (41) are respectively provided with a clamping plate II (42), and the two clamping plate II (42) are respectively meshed with the two sliding grooves II of the feeding shaft II (22).

5. A commercial stove manual ignition device as defined in claim 1, wherein: when the main fire valve (11) is opened, the first limiting plate (3) is rotated ninety degrees anticlockwise, the gas outlet quantity of the main fire air pipeline (1) is adjusted, namely the gas outlet quantity of the main fire air pipeline (1) is adjusted within the range of ninety degrees, and the main fire valve (11) is closed by continuously rotating ninety degrees.