Automatic gas ignition device

Abstract

The utility model discloses an automatic gas ignition device which comprises a coke oven ascension pipe, a connecting disc is arranged at the upper end of the coke oven ascension pipe, a cover plate is arranged at the upper end of the connecting disc, and the connecting disc and the cover plate are connected through a spring hinge; a limiting plate is arranged at the upper end in a cavity of the coke oven ascending pipe, a mounting plate and an L-shaped support are arranged on the cover plate, the angled handle is pulled downwards, the cover plate is driven to be opened and transversely moved into a transverse groove of the L-shaped through groove, the hook connecting rod connected with the swing arm is driven to move downwards, the cover plate is bounced by the spring hinge, and the lifting handle is pulled downwards. Meanwhile, the transversely-moving handle with the angle is matched with the pressing switch in the transverse groove to trigger the pressing switch, the pressing switch is triggered to be connected with the transformer, the transformer supplies power to the resistance wire through a wire, and the resistance wire is connected with the cover plate; and the resistance wire rapidly turns red and heats to ignite the raw gas diffused by the ascending pipe of the coke oven.

Description

Technical Field

[0001] The utility model relates to the technical field of ignition devices, in particular to an automatic gas ignition device. Background Art

[0002] In the related technology, during the coke production process, high calorific value coke oven raw gas will be produced. The raw gas is also rich in a variety of toxic and harmful substances. The pollution not only pollutes the environment but also threatens biological safety. In the late coking stage of coke production, it is necessary to open the cover plate at the exhaust end of the coke oven riser to release the raw gas to avoid safety accidents.

[0003] In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art:

[0004] The released raw gas must be ignited in time to prevent it from causing air pollution. At present, the ignition of raw gas is mostly done manually, which poses a great safety hazard to workers during the operation, and manual ignition may also cause "explosion" phenomenon, leading to safety accidents. Utility Model Content

[0005] The purpose of the utility model is to provide a gas automatic ignition device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gas automatic ignition device comprises a coke oven riser, wherein a connecting plate is provided at the upper end of the coke oven riser, a cover plate is provided at the upper end of the connecting plate, and the connecting plate and the cover plate are connected by a spring hinge; a limit plate is provided at the upper end of the coke oven riser cavity, a mounting plate and an L-shaped bracket are provided on the cover plate, and support plates are provided on the front and rear sides of the upper surface of the mounting plate; a swing arm is hinged between the support plates on the front and rear sides, a coil spring is provided between one end of the swing arm and the cover plate, and an angled handle is provided at the other end of the swing arm; an L-shaped through groove is provided on the plate wall of the L-shaped bracket, The angled handle passes through the slot hole of the L-shaped through slot, and the L-shaped through slot consists of a transverse slot and a longitudinal slot, the longitudinal slot is arranged at one end of the transverse slot and extends upward, and a push switch is arranged at the other end of the transverse slot; the push switch is electrically connected to a transformer, and a wire is arranged on the transformer, and a support rod is arranged on the side wall of the coke oven riser, and a ceramic tube is arranged on the support rod, and a resistance wire is arranged on the ceramic tube, and the resistance wire is electrically connected to the wire; a hook connecting rod is arranged on the lower side of the swing arm, and the hook of the hook connecting rod passes through the cover plate and is hooked on the lower side of the limit plate, and an elastic sealing gasket is arranged between the hook connecting rod and the cover plate.

[0007] Preferably, a sealing gasket is provided between the connecting plate and the cover plate, and an upper end of the connecting plate is provided with a mounting groove corresponding to the sealing gasket.

[0008] Preferably, the cover plate is provided with a positioning pin, and the connection plate is provided with a positioning hole corresponding to the cover plate.

[0009] Preferably, a hollow connecting block is provided between the swing arm and the angled handle, the side wall of the hollow connecting block is fixedly connected to the angled handle, and a hinge shaft is longitudinally penetrated through the hollow connecting block, and the hinge shaft is also longitudinally penetrated through the end of the swing arm.

[0010] Preferably, spring fixing seats are hooked at both upper and lower ends of the coil spring, and the spring fixing seats at the upper and lower sides are fixedly connected to the swing arm and the cover plate respectively.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: when it is necessary to open the cover plate, the angled handle is pulled to pull the angled handle down, driving the cover plate to open and move horizontally into the horizontal groove of the L-shaped through groove, driving the hook connecting rod connected to the swing arm to move downward, and the spring hinge pops up the cover plate, so that the cover plate no longer blocks the exhaust end of the coke oven riser and releases the raw coal gas, and at the same time the horizontally moving angled handle will cooperate with the push switch in the horizontal groove to trigger the push switch, and the triggering of the push switch will turn on the transformer, and the transformer supplies power to the resistance wire through the wire, so that the resistance wire quickly turns red and heats up and then ignites the raw coal gas released from the coke oven riser. The utility model has a simple structure, is easy to use, has fully automatic ignition, and is highly safe. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the internal structure of the main view of the utility model;

[0013] Figure 2 It is a side view schematic diagram of the utility model.

[0014] In the figure: 1. coke oven riser; 2. connecting plate; 3. cover plate; 4. spring hinge; 5. limit plate; 6. mounting plate; 7. L-shaped bracket; 8. support plate; 9. swing arm; 10. spiral spring; 11. angled handle; 12. L-shaped through slot; 13. push switch; 14. transformer; 15. wire; 16. support rod; 17. ceramic tube; 18. resistance wire; 19. connecting rod with hook; 20. sealing gasket. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1-2 The utility model provides a technical solution: a gas automatic ignition device comprises a coke oven riser 1, a connecting plate 2 is arranged at the upper end of the coke oven riser 1, a cover plate 3 is arranged at the upper end of the connecting plate 2, and the connecting plate 2 and the cover plate 3 are connected by a spring hinge 4; a limit plate 5 is arranged at the upper end of the coke oven riser 1 cavity, a mounting plate 6 and an L-shaped bracket 7 are arranged on the cover plate 3, and support plates 8 are arranged on the front and rear sides of the upper end surface of the mounting plate 6; a swing arm 9 is hinged between the front and rear support plates 8, a coil spring 10 is arranged between one end of the swing arm 9 and the cover plate 3, and an angled handle 11 is arranged at the other end of the swing arm 9; an L-shaped through groove 12 is arranged on the plate wall of the L-shaped bracket 7, and the angled handle 11 passes through the slot hole of the L-shaped through groove 12, and the L-shaped through groove 12 is composed of a horizontal groove and a vertical groove. A groove is arranged at one end of the transverse groove and extends upward, and a push switch 13 is arranged at the other end of the transverse groove. When the cover plate 3 needs to be opened, the angled handle 11 is pulled to pull the angled handle 11 down, thereby driving the cover plate 3 to open and move horizontally into the transverse groove of the L-shaped through groove 12, and touching the push switch 13; the push switch 13 is electrically connected to a transformer 14, on which a wire 15 is arranged, and a support rod 16 is arranged on the side wall of the coke oven riser 1, on which a ceramic tube 17 is arranged, and on which a resistance wire 18 is arranged, and the resistance wire 18 is electrically connected to the wire 15; a hook connecting rod 19 is arranged on the lower side of the swing arm 9, and a hook of the hook connecting rod 19 passes through the cover plate 3 and is hooked on the lower side of the limit plate 5, and an elastic sealing pad is arranged between the hook connecting rod 19 and the cover plate 3.

[0017] Specifically, a sealing gasket 20 is provided between the connecting disk 2 and the cover plate 3 , and a mounting groove corresponding to the sealing gasket 20 is provided at the upper end of the connecting disk 2 . The setting of the sealing gasket 20 ensures the sealing between the connecting disk 2 and the cover plate 3 .

[0018] Specifically, the cover plate 3 is provided with a positioning pin, and the connection plate 2 is provided with a positioning hole corresponding to the cover plate 3 . The arrangement of the positioning pin and the positioning hole ensures the alignment accuracy of the connection plate 2 and the cover plate 3 .

[0019] Specifically, a hollow connecting block is provided between the swing arm 9 and the angled handle 11, the side wall of the hollow connecting block is fixedly connected to the angled handle 11, and a hinge shaft is longitudinally penetrated through the hollow connecting block, and the hinge shaft is also longitudinally penetrated through the end of the swing arm 9.

[0020] Specifically, spring fixing seats are hooked at both upper and lower ends of the coil spring 10 , and the spring fixing seats at the upper and lower sides are fixedly connected to the swing arm 9 and the cover plate 3 respectively.

[0021] Working principle: When the utility model is in operation, when it is necessary to open the cover 3, the angled handle 11 is pulled to pull the angled handle 11 downward, driving the cover 3 to open and move horizontally into the horizontal groove of the L-shaped through groove 12, driving the hook connecting rod connected to the swing arm to move downward, and the spring hinge pops up the cover 3, so that the cover 3 no longer blocks the exhaust end of the coke oven riser 1 and releases the raw coal gas. At the same time, the horizontally moving angled handle 11 will cooperate with the push switch 13 in the horizontal groove to trigger the push switch 13. The triggering of the push switch 13 will connect the transformer 14, and the transformer 14 supplies power to the resistance wire 18 through the wire 15, so that the resistance wire 18 quickly turns red and heats up, and then ignites the raw coal gas released from the coke oven riser 1.

[0022] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Automatic gas ignition device, characterized in that: It comprises a coke oven riser (1), wherein a connection plate (2) is provided at the upper end of the coke oven riser (1), a cover plate (3) is provided at the upper end of the connection plate (2), and the connection plate (2) and the cover plate (3) are connected via a spring hinge (4); A limit plate (5) is provided at the upper end of the coke oven riser (1) cavity, a mounting plate (6) and an L-shaped bracket (7) are provided on the cover plate (3), and support plates (8) are provided on both the front and rear sides of the upper end surface of the mounting plate (6); A swing arm (9) is hinged between the support plates (8) at the front and rear sides, a coil spring (10) is provided between one end of the swing arm (9) and the cover plate (3), and an angled handle (11) is provided at the other end of the swing arm (9); An L-shaped through slot (12) is provided on the plate wall of the L-shaped bracket (7), and the angled handle (11) passes through the slot hole of the L-shaped through slot (12). The L-shaped through slot (12) is composed of a transverse slot and a longitudinal slot, wherein the longitudinal slot is provided at one end of the transverse slot and extends upward, and a push switch (13) is provided at the other end of the transverse slot; The push switch (13) is electrically connected to a transformer (14), a conductor (15) is provided on the transformer (14), a support rod (16) is provided on the side wall of the coke oven riser (1), a ceramic tube (17) is provided on the support rod (16), a resistance wire (18) is provided on the ceramic tube (17), and the resistance wire (18) is electrically connected to the conductor (15); A hooked connecting rod (19) is provided on the lower side of the swing arm (9), a hook of the hooked connecting rod (19) passes through the cover plate (3) and is hooked on the lower side of the limiting plate (5), and an elastic sealing pad is provided between the hooked connecting rod (19) and the cover plate (3).

2. The automatic gas ignition device according to claim 1, characterized in that: A sealing gasket (20) is provided between the connection plate (2) and the cover plate (3), and a mounting groove corresponding to the sealing gasket (20) is provided at the upper end of the connection plate (2).

3. The automatic gas ignition device according to claim 1, characterized in that: The cover plate (3) is provided with a positioning pin, and the connection plate (2) is provided with a positioning hole corresponding to the cover plate (3).

4. The automatic gas ignition device according to claim 1, characterized in that: A hollow connection block is provided between the swing arm (9) and the angled handle (11), the side wall of the hollow connection block is fixedly connected to the angled handle (11), and a hinge shaft is longitudinally penetrated through the hollow connection block, and the hinge shaft is also longitudinally penetrated through the end of the swing arm (9).

5. The automatic gas ignition device according to claim 1, characterized in that: The upper and lower ends of the coil spring (10) are both hooked with spring fixing seats, and the spring fixing seats on the upper and lower sides are respectively fixedly connected to the swing arm (9) and the cover plate (3).

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