CN212777455U - Coal gas ignition device and heating furnace - Google Patents
Coal gas ignition device and heating furnace Download PDFInfo
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- CN212777455U CN212777455U CN202020933850.8U CN202020933850U CN212777455U CN 212777455 U CN212777455 U CN 212777455U CN 202020933850 U CN202020933850 U CN 202020933850U CN 212777455 U CN212777455 U CN 212777455U
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Abstract
The utility model discloses a coal gas ignition and heating furnace belongs to the technical field of igniteing. The gas ignition device comprises: the ignition device comprises an ignition head, an ignition needle, an ignition tube and a power supply mechanism; the ignition head is fixedly arranged at the first end of the ignition tube, and a plurality of through holes are formed in the side wall of the ignition head; the power supply mechanism is fixedly arranged at the second end of the ignition tube; the ignition needle is arranged in the ignition head, and the positive electrode and the negative electrode of the ignition needle are respectively connected with the positive electrode and the negative electrode of the power supply mechanism. The utility model discloses coal gas ignition and heating furnace can conveniently accomplish heating furnace ignition operation rapidly, safe and reliable ground, avoid the burn accident effectively to portable.
Description
Technical Field
The utility model relates to an ignition technical field, in particular to coal gas ignition and heating furnace.
Background
At present, a steel rolling heating furnace mostly adopts mixed gas of blast furnace gas, converter gas and coke oven gas, and a heating furnace mostly adopts a wooden stick dipped with diesel cotton yarn to be ignited and then sent into a hearth, and then gas is started to be ignited.
However, the operation of the traditional ignition mode is not easy to control, the timing matching of air supply and ignition source feeding is not easy to grasp, and the ignition source feeding is too early, so that the ignition source can be extinguished; and the ignition source is fed too late, so that explosion is easily caused, and safety accidents occur.
SUMMERY OF THE UTILITY MODEL
The utility model provides a coal gas ignition and heating furnace has solved or has partly solved among the prior art heating furnace and has adopted the stick to dip in the diesel oil cotton yarn and light the back and send into furnace when igniteing more, opens coal gas again and lights, is difficult to the technical problem of control.
In order to solve the technical problem, the utility model provides a coal gas ignition device includes: the ignition device comprises an ignition head, an ignition needle, an ignition tube and a power supply mechanism; the ignition head is fixedly arranged at the first end of the ignition tube, and a plurality of through holes are formed in the side wall of the ignition head; the power supply mechanism is fixedly arranged at the second end of the ignition tube; the ignition needle is arranged in the ignition head, and the positive electrode and the negative electrode of the ignition needle are respectively connected with the positive electrode and the negative electrode of the power supply mechanism.
Furthermore, the through holes are uniformly arranged on the side wall of the ignition head at equal angles and intervals.
Further, the power supply mechanism includes: the power supply, the power supply box and the control switch; the power supply is detachably arranged in the power supply box, and the positive electrode and the negative electrode of the power supply are respectively connected with the positive electrode and the negative electrode of the ignition needle; the control switch is fixedly arranged on the power box and is connected with the power supply in series.
Further, the power supply mechanism further includes: a first high-voltage line and a second high-voltage line; the first high-voltage wire and the second high-voltage wire are arranged in the ignition tube; the positive electrode of the power supply is connected with the positive electrode of the ignition needle through the first high-voltage wire; and the negative electrode of the power supply is connected with the negative electrode of the ignition needle through the second high-voltage wire.
Further, the power supply mechanism further includes: a high voltage transformer; the high-voltage transformer is fixedly arranged on the power box; and the positive electrode and the negative electrode of the power supply are connected with the positive electrode and the negative electrode of the ignition needle through the high-voltage transformer.
Further, the ignition needle is fixedly connected with the ignition tube through an insulating support piece.
Further, a handle is fixedly arranged at the end part of the power supply mechanism, which is far away from the ignition tube.
The application also provides a heating furnace, which comprises the gas ignition device.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
because the ignition head is fixedly arranged at the first end of the ignition tube, the side wall of the ignition head is provided with a plurality of through holes, the power supply mechanism is fixedly arranged at the second end of the ignition tube, the ignition needle is arranged in the ignition head, and the positive pole and the negative pole of the ignition needle are respectively connected with the positive pole and the negative pole of the power supply mechanism, when the heating furnace is to be ignited, the ignition head is fed into the heating furnace through the ignition tube, mixed coal gas in the heating furnace enters the ignition head through the through holes, an operator controls the power supply mechanism to supply power to the ignition needle, so that the ignition needle generates electric sparks to ignite the mixed coal gas, the ignition operation of the heating furnace can be conveniently, rapidly, safely and reliably completed.
Drawings
Fig. 1 is a schematic structural view of a gas ignition device provided by an embodiment of the present invention;
FIG. 2 is an internal configuration diagram of the gas ignition device of FIG. 1;
fig. 3 is a circuit diagram of the gas ignition device of fig. 1.
Detailed Description
Referring to fig. 1-3, an embodiment of the present invention provides a gas ignition device, including: ignition head 1, ignition needle 2, ignition tube 3 and power supply mechanism 4.
The ignition head 1 is fixedly arranged at the first end of the ignition tube 3, and a plurality of through holes are formed in the side wall of the ignition head 1.
The power supply means 4 is fixedly arranged at the second end of the ignition tube 3.
The ignition needle 2 is arranged in the ignition head 1, and the positive pole and the negative pole of the ignition needle 2 are respectively connected with the positive pole and the negative pole of the power supply mechanism 4.
In the specific embodiment of the application, because the ignition head 1 is fixedly arranged at the first end of the ignition tube 3, the side wall of the ignition head 1 is provided with a plurality of through holes, the power supply mechanism 4 is fixedly arranged at the second end of the ignition tube 3, the ignition needle 2 is arranged in the ignition head 1, and the positive pole and the negative pole of the ignition needle 2 are respectively connected with the positive pole and the negative pole of the power supply mechanism 4, when the heating furnace is to be ignited, the ignition head 1 is fed into the heating furnace through the ignition tube 3, the mixed gas in the heating furnace enters the ignition head 1 through the through holes, an operator controls the power supply mechanism 4 to supply power to the ignition needle 2, so that the ignition needle 2 generates electric sparks to ignite the mixed gas, when the ignition is finished, the operator controls the power supply mechanism 4 to stop supplying power to the ignition needle 2, the ignition head 1 is drawn out of the heating furnace through the ignition tube, effectively avoid burn accidents and is convenient to carry.
Specifically, a plurality of through holes are uniformly arranged on the side wall of the ignition head 1 at equal angles and intervals, so that mixed gas in the heating furnace can enter conveniently.
In this embodiment, the figure of through-hole is 4, before the ignition, can make the better entering ignition head 1 of mixed coal gas, guarantees to ignite normally, has reduced the coal gas velocity of flow, and is stable when having accomplished the ignition.
Specifically, the power supply mechanism 4 includes: a power supply 4-1, a power supply box 4-2 and a control switch 4-3.
The power supply 4-1 is detachably arranged in the power supply box 4-2, and the anode and the cathode of the power supply 4-1 are respectively connected with the anode and the cathode of the ignition needle 2.
The control switch 4-3 is fixedly arranged on the power box 4-2 and is connected with the power source 4-1 in series.
When ignition is needed, the control switch 4-3 is operated to enable the positive electrode and the negative electrode of the power supply 4-1 to be respectively communicated with the positive electrode and the negative electrode of the ignition needle 2, electric energy of the power supply 4-1 is transmitted to the ignition needle, and the ignition needle generates electric sparks; when the ignition is finished, the control switch 4-3 is operated to disconnect the positive and negative electrodes of the power supply 4-1 from the positive and negative electrodes of the ignition needle 2 respectively, so that the electric energy of the power supply 4-1 is not transmitted to the ignition needle any more, and the ignition needle does not generate electric sparks.
Wherein, the power source 4-1 can be a dry battery or a storage battery.
The power supply mechanism 4 further includes: a first high voltage line 4-4 and a second high voltage line 4-5.
A first high voltage line 4-4 and a second high voltage line 4-5 are both arranged in the ignition tube 3.
The positive pole of the power source 4-1 is connected with the positive pole of the ignition needle 2 through a first high-voltage wire 4-4.
The negative pole of the power supply 4-1 is connected with the negative pole of the ignition needle 2 through a second high-voltage wire 4-5.
The positive electrode and the negative electrode of the ignition needle 2 are connected with a power supply 4-1 through a first high-voltage wire 4-4 and a second high-voltage wire 4-5 which are independent, no current exists on the outer wall of the ignition head 1 and the outer wall of the ignition tube 3, and people are prevented from being injured by electric shock.
The power supply mechanism 4 further includes: and 4-6 of a high-voltage transformer.
The high-voltage transformer 4-6 is fixedly arranged on the power box 4-2.
The positive and negative poles of the power supply 4-1 are connected with the positive and negative poles of the ignition needle 2 through a high-voltage transformer 4-6.
The high-voltage transformer 4-6 is connected with the power supply 4-1 in series, and the high-voltage transformer 4-6 is connected with the anode and the cathode of the ignition needle 2 through a first high-voltage wire 4-4 and a second high-voltage wire 4-5.
The high-voltage transformer 4-6 can convert 3V direct current of the power supply 4-1 into 1.7 ten thousand V high-voltage pulse current, the ignition efficiency is high, the 1.7 ten thousand V high-voltage current of the ignition needle 2 achieves stable electric arc, the ignition energy is high, and the burner of the heating furnace body can be ignited at one time.
Specifically, ignition needle 2 passes through insulating support 5 and 3 fixed connection of ignitron, guarantees to insulate, avoids the electrical injury staff.
Wherein, the insulating support member 5 is made of ceramic material.
Specifically, the end fixing that power supply mechanism 4 deviates from ignition tube 3 is provided with handle 6, and the staff sends ignition tube 3 to suitable position, the operation of being convenient for through gripping handle 6.
Wherein, the handle 6 is made of stainless steel, and a heat-shrinkable tube is sleeved on the handle.
The utility model discloses still provide a heating furnace, this heating furnace has adopted coal gas ignition, this coal gas ignition's concrete structure refers to above-mentioned embodiment, because this coal gas ignition has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (8)
1. A gas ignition device, comprising: the ignition device comprises an ignition head, an ignition needle, an ignition tube and a power supply mechanism;
the ignition head is fixedly arranged at the first end of the ignition tube, and a plurality of through holes are formed in the side wall of the ignition head;
the power supply mechanism is fixedly arranged at the second end of the ignition tube;
the ignition needle is arranged in the ignition head, and the positive electrode and the negative electrode of the ignition needle are respectively connected with the positive electrode and the negative electrode of the power supply mechanism.
2. The gas ignition device of claim 1, wherein:
the through holes are uniformly arranged on the side wall of the ignition head at equal angles and intervals.
3. The gas ignition device of claim 1, wherein said power supply mechanism comprises: the power supply, the power supply box and the control switch;
the power supply is detachably arranged in the power supply box, and the positive electrode and the negative electrode of the power supply are respectively connected with the positive electrode and the negative electrode of the ignition needle;
the control switch is fixedly arranged on the power box and is connected with the power supply in series.
4. The gas ignition device of claim 3, wherein said power supply mechanism further comprises: a first high-voltage line and a second high-voltage line;
the first high-voltage wire and the second high-voltage wire are arranged in the ignition tube;
the positive electrode of the power supply is connected with the positive electrode of the ignition needle through the first high-voltage wire;
and the negative electrode of the power supply is connected with the negative electrode of the ignition needle through the second high-voltage wire.
5. The gas ignition device of claim 3, wherein said power supply mechanism further comprises: a high voltage transformer;
the high-voltage transformer is fixedly arranged on the power box;
and the positive electrode and the negative electrode of the power supply are connected with the positive electrode and the negative electrode of the ignition needle through the high-voltage transformer.
6. The gas ignition device of claim 1, wherein:
the ignition needle is fixedly connected with the ignition tube through an insulating support piece.
7. The gas ignition device of claim 1, wherein:
and a handle is fixedly arranged at the end part of the power supply mechanism, which deviates from the ignition tube.
8. A heating furnace comprising a gas ignition device according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020933850.8U CN212777455U (en) | 2020-05-28 | 2020-05-28 | Coal gas ignition device and heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020933850.8U CN212777455U (en) | 2020-05-28 | 2020-05-28 | Coal gas ignition device and heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212777455U true CN212777455U (en) | 2021-03-23 |
Family
ID=75069810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020933850.8U Active CN212777455U (en) | 2020-05-28 | 2020-05-28 | Coal gas ignition device and heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212777455U (en) |
-
2020
- 2020-05-28 CN CN202020933850.8U patent/CN212777455U/en active Active
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