CN218936414U - Remote control ignition device applied to oil refining chemical heating furnace - Google Patents
Remote control ignition device applied to oil refining chemical heating furnace Download PDFInfo
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- CN218936414U CN218936414U CN202222858503.5U CN202222858503U CN218936414U CN 218936414 U CN218936414 U CN 218936414U CN 202222858503 U CN202222858503 U CN 202222858503U CN 218936414 U CN218936414 U CN 218936414U
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Abstract
A remote control ignition device applied to a heating furnace in oil refining chemical industry belongs to the technical field of oil refining production and processing. The method is characterized in that: the heat insulation sleeve comprises a heat insulation sleeve (4), wherein a base (7) and a containing cavity (1) are respectively fixed at two ends of the heat insulation sleeve (4), a control circuit is arranged in the base (7), and inflammables are placed in the containing cavity (1); a pole piece (2) for igniting inflammables is fixed in the accommodating cavity (1), and an ignition lead (3) output from the control circuit passes through the heat insulation sleeve (4) and then is connected with the pole piece (2). In this be applied to remote control ignition of oil refining chemical industry heating furnace, make the inflammable matter that holds the intracavity produce open fire in the furnace of heating furnace through the control circuit in the base, improved the ignition success rate of heating furnace, reduced the potential safety hazard of traditional ignition mode simultaneously. The accommodating cavity is fed into the hearth of the heating furnace through the heat insulation sleeve, so that the damage to high Wen Duidian fire wires in the hearth is effectively avoided.
Description
Technical Field
A remote control ignition device applied to a heating furnace in oil refining chemical industry belongs to the technical field of oil refining production and processing.
Background
Currently, in a refinery chemical production apparatus, an on-site ignition operation of a heating furnace unit has been conventionally performed by an on-site manufacturing method of a simple ignition rod. When the ignition rod is manufactured, inflammables dipped with fuel oil are bound at the end parts of the iron wires and then are ignited, the ignited iron wires are inserted into a hearth of the heating furnace, and then the burner fuel gas valve is opened to ignite the burner by means of the ignition rod, so that the whole ignition operation process is realized. The traditional heating furnace ignition mode has great potential safety hazard, and personnel are burnt easily in the ignition process.
Along with the development of technology, some technical schemes of remote control ignition appear on the market, and hidden danger of traditional heating furnace ignition mode can be greatly reduced in theory, but when the heating furnace is ignited by utilizing the existing remote control ignition device, the following problems exist: (1) The problem of low ignition success rate exists, and the reason is that the traditional remote control ignition device generates an electric arc at the ignition end after triggering, and the electric arc is utilized to ignite the combustible gas, however, a certain negative pressure exists in the heating furnace, and when the gas valve is opened, the gas can be pumped away under the action of the negative pressure, and is difficult to gather at the ignition end, so that the ignition is difficult. (2) The ignition position in the heating furnace is deeper, and the temperature in the heating furnace is higher, and after the existing remote control ignition device stretches into the heating furnace, the circuit of the remote control ignition device is easy to be heated and damaged, and the service life of the ignition device is seriously influenced. Therefore, the design of the remote control ignition device for the oil refining chemical heating furnace is a problem to be solved in the field.
Disclosure of Invention
The utility model aims to solve the technical problems that: the remote control ignition device has the advantages that the defects of the prior art are overcome, inflammables in the accommodating cavity can generate open fire in the hearth of the heating furnace through the control circuit in the base, the ignition success rate of the heating furnace is improved, and meanwhile, the potential safety hazard is reduced.
The technical scheme adopted for solving the technical problems is as follows: this be applied to remote control ignition of oil refining chemical industry heating furnace, its characterized in that: the heat insulation sleeve comprises a base and a containing cavity, wherein the two ends of the heat insulation sleeve are respectively fixed with the base, a control circuit is arranged in the base, and inflammables are placed in the containing cavity; a pole piece for igniting inflammables is fixed in the accommodating cavity, and an ignition wire output from the control circuit passes through the heat insulation sleeve and then is connected with the pole piece.
Preferably, the length of the heat insulation sleeve is 1.5-2 m.
Preferably, a signal receiving module and a power supply are further arranged in the base, and the control circuit, the signal receiving module and the power supply are connected through wires.
Preferably, three chambers are sequentially arranged in the base from top to bottom: the control circuit is arranged in the electric cavity, the signal receiving module is arranged in the signal receiving cavity, and the power supply is arranged in the power supply cavity.
Preferably, an inner cavity penetrating axially is arranged in the heat insulation sleeve, and the ignition wire penetrates through the inner cavity of the heat insulation sleeve.
Preferably, the heat insulation sleeve is made of ceramic material.
Preferably, the pole piece and the ignition wire are respectively insulated from the accommodating cavity.
Compared with the prior art, the utility model has the following beneficial effects:
1. in this be applied to remote control ignition of oil refining chemical industry heating furnace, make the inflammable matter that holds the intracavity produce open fire in the furnace of heating furnace through the control circuit in the base, improved the ignition success rate of heating furnace, reduced the potential safety hazard of traditional ignition mode simultaneously.
2. The accommodating cavity is fed into the hearth of the heating furnace through the heat insulation sleeve, so that the damage to high Wen Duidian fire wires in the hearth is effectively avoided.
3. The length of the heat insulation sleeve is 1.5-2 m, so that the holding cavity can be extended to the flame nozzle of the heating furnace, and the success rate of ignition is ensured.
Drawings
Fig. 1 is a schematic diagram of a remote control ignition device applied to a heating furnace in oil refining chemical industry.
Wherein: 1. the device comprises a containing cavity 2, a pole piece 3, an ignition lead 4, a heat insulation sleeve 5, an electric cavity 6, a signal receiving cavity 7, a base 8 and a power supply cavity.
Detailed Description
FIG. 1 is a preferred embodiment of the present utility model, and the present utility model is further described with reference to FIG. 1.
As shown in fig. 1, a remote control ignition device (hereinafter referred to as ignition device) applied to a heating furnace in oil refining chemical industry comprises a base 7, wherein three chambers are sequentially arranged in the base 7 from top to bottom: an electrical cavity 5, a signal receiving cavity 6 and a power cavity 8. The control circuit of the ignition device is arranged in the electric cavity 5, the signal receiving module of the ignition device is arranged in the signal receiving cavity 6, the power supply of the ignition device is arranged in the power supply cavity 8, and the control circuit, the signal receiving module and the power supply are connected through wires. The control circuit is realized by adopting a circuit structure known in the art, for example, the circuit structure disclosed in the Chinese patent with the patent name of 'a wireless remote control igniter' is disclosed in the application number 201820144264.8 and the application date 2018, 1 month and 26 days, and is not repeated here.
The front end of the base 7 is fixed with a heat insulation sleeve 4, a hollow cavity is arranged in the heat insulation sleeve 4, two ignition wires 3 (a positive wire and a negative wire) led out from the electric cavity 5 penetrate through the inner cavity of the heat insulation sleeve 4, and the heat insulation sleeve 4 is preferably made of a material with heat insulation effect and insulation, such as ceramic. The length of the heat insulation sleeve 4 is 1.5-2 m.
The front end of the heat insulation sleeve 4 is provided with a containing cavity 1, two ignition wires 3 led out from the heat insulation sleeve 4 enter the containing cavity 1, two pole pieces 2 are fixed in the containing cavity 1 at intervals, and the two ignition wires 3 are respectively connected with the two pole pieces 2. The receiving space 1 is preferably made of metal, and the two ignition conductors 3 and the two pole pieces 2 are each insulated from the receiving space 1.
A plurality of ventilation holes are formed in the periphery of the accommodating cavity 1 so as to obtain enough air when being ignited. The receiving chamber 1 is filled with combustible material such as cotton (or cotton cloth) dipped with gasoline (or alcohol). And the combustible is in contact with the pole piece 2 in the accommodating cavity 1.
The specific working process and working principle are as follows:
when the heating furnace needs to be ignited, a worker firstly puts the combustible material dipped with the fuel into the accommodating cavity 1, then stretches the ignition device into the hearth of the heating furnace, and makes the accommodating cavity 1 be evacuated to a safety zone after being put at the fire nozzle of the heating furnace. Then, after the worker receives the trigger signal by pressing a corresponding button on the remote controller, the signal receiving module in the signal receiving cavity 6 sends the trigger signal into the control circuit in the electric cavity 5 through a wire, the control circuit outputs a high-voltage signal, and the high-voltage signal is sent to the pole piece 2 in the accommodating cavity 1 through the ignition wire 3 and forms an electric arc between the two pole pieces 2. The arc ignites the combustible material in the receiving chamber and creates an open flame at the receiving chamber 1. Then the staff opens the gas valve of the heating furnace, and ignites the heating furnace through the open fire at the accommodating cavity 1.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims (7)
1. Be applied to remote control ignition of oil refining chemical industry heating furnace, its characterized in that: the heat insulation sleeve comprises a heat insulation sleeve (4), wherein a base (7) and a containing cavity (1) are respectively fixed at two ends of the heat insulation sleeve (4), a control circuit is arranged in the base (7), and inflammables are placed in the containing cavity (1); a pole piece (2) for igniting inflammables is fixed in the accommodating cavity (1), and an ignition lead (3) output from the control circuit passes through the heat insulation sleeve (4) and then is connected with the pole piece (2).
2. The remote control ignition device for a heating furnace for oil refining and chemical industry according to claim 1, wherein: the length of the heat insulation sleeve (4) is 1.5-2 m.
3. The remote control ignition device for a heating furnace for oil refining and chemical industry according to claim 1, wherein: the base (7) is also internally provided with a signal receiving module and a power supply, and the control circuit, the signal receiving module and the power supply are connected through wires.
4. A remote control ignition device for a heating furnace for oil refining chemical industry according to claim 3, characterized in that: three chambers are sequentially arranged in the base (7) from top to bottom: the power supply comprises an electric cavity (5), a signal receiving cavity (6) and a power supply cavity (8), wherein the control circuit is arranged in the electric cavity (5), the signal receiving module is arranged in the signal receiving cavity (6), and the power supply is arranged in the power supply cavity (8).
5. The remote control ignition device for a heating furnace for oil refining and chemical industry according to claim 1, wherein: an inner cavity which penetrates through the heat insulation sleeve (4) axially is formed in the heat insulation sleeve (4), and the ignition lead (3) penetrates through the inner cavity of the heat insulation sleeve (4).
6. The remote control ignition device for a heating furnace for oil refining and chemical industry according to claim 1, wherein: the heat insulation sleeve (4) is made of ceramic materials.
7. The remote control ignition device for a heating furnace for oil refining and chemical industry according to claim 1, wherein: the pole piece (2) and the ignition lead (3) are respectively insulated from the accommodating cavity (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222858503.5U CN218936414U (en) | 2022-10-28 | 2022-10-28 | Remote control ignition device applied to oil refining chemical heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222858503.5U CN218936414U (en) | 2022-10-28 | 2022-10-28 | Remote control ignition device applied to oil refining chemical heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218936414U true CN218936414U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222858503.5U Active CN218936414U (en) | 2022-10-28 | 2022-10-28 | Remote control ignition device applied to oil refining chemical heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218936414U (en) |
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2022
- 2022-10-28 CN CN202222858503.5U patent/CN218936414U/en active Active
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