CN217382930U

CN217382930U - Novel gas burner

Info

Publication number: CN217382930U
Application number: CN202220582260.4U
Authority: CN
Inventors: 吕书民; 陆胜良
Original assignee: Wugang Zhongjia Steel Co ltd
Current assignee: Wugang Zhongjia Steel Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-09-06
Anticipated expiration: 2032-03-17

Abstract

The utility model belongs to the technical field of gas burners, and discloses a novel gas burner, which comprises an air inlet pipe, wherein one end of the air inlet pipe is provided with a combustion pipe, one end of the combustion pipe is fixedly connected with a spray pipe, the interior of the air inlet pipe is provided with an ignition chamber, the interior of the ignition chamber is provided with an igniter, the interior of the spray pipe is provided with a valve core, the valve core is provided with a valve hole, the spray pipe is provided with a heat conduction pipe, and the interior of the heat conduction pipe is provided with a check valve, if the utility model needs to clean a fire-viewing mirror, the motor on the heat insulation platform drives the valve core to rotate 90 degrees, the spray pipe is blocked by the valve core, the pressure in the heat conduction pipe rises sharply at the moment, the check valve is conducted after the set value of the check valve is exceeded, hot air is discharged along the heat conduction pipe, and the structure can realize the cleaning of the fire-viewing mirror under the condition of no wind break, so as to facilitate the firer to observe the combustion condition and not to influence the production.

Description

Novel gas burner

Technical Field

The utility model belongs to the technical field of the coal gas nozzle, concretely relates to novel coal gas nozzle.

Background

The burner is commonly known as a combustion device used on an industrial fuel furnace, generally refers to a combustion device body part, is provided with a fuel inlet, an air inlet and an ejection hole, plays a role in distributing fuel and combustion air and ejecting the fuel and the combustion air in a certain mode for combustion, and the fire viewer is glass for observing flame, the glass belongs to optical glass, and the fire viewer can effectively resist strong visible light, strong ultraviolet rays and the like released by a high-temperature hearth, so that the eyes of a fireman can be protected, and the fireman can clearly observe the real color of material combustion in the furnace.

But because blast furnace gas water content is great, can't see the burning situation in the stove clearly after the condensation of original lime kiln for the nozzle lens, only can go on if wipe the lens damping down, great to the production influence, and prior art mainly relies on the volume of advancing of air to control the size of intensity of a fire, but current nozzle does not have the equipment of adjusting air flow yet, can only rely on outside flow valve to control, can't realize accurate accuse fire.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel coal gas nozzle to solve the damping down who proposes among the above-mentioned background art and clean the lens and lack the problem that the unable accurate accuse fire of gas regulating device is fired to the production of production and current nozzle.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel coal gas nozzle, includes the intake pipe, the one end of intake pipe is provided with the combustion tube, the one end fixedly connected with spray tube of combustion tube, the inside of intake pipe is provided with the ignition chamber, the inside of ignition chamber is provided with some firearm, and is provided with the coal gas pipe on the periphery of intake pipe, the internally mounted of spray tube has the case, the valve opening has been seted up on the case, be provided with heat insulation platform on the periphery of spray tube, heat insulation bench installs the motor, and the output of motor is connected with the case, the position of keeping away from the motor on the spray tube is provided with the heat pipe, the internally mounted of heat pipe has the check valve.

Preferably, the inside of intake pipe is provided with the device of transferring gas, the device of transferring gas includes the valve body, the inside rotation of valve body is connected with the valve rod, fixedly connected with crank on the valve rod, it is connected with the connecting rod to rotate on the crank, the one end of connecting rod is rotated and is connected with the piston, one side of piston is connected with the water cage, and has seted up the runner mouth on the valve body.

Preferably, a secondary air pipe is arranged on the circumferential surface of the combustion pipe.

Preferably, an accelerating tube is arranged at one end, close to the ignition chamber, of the air inlet tube, and a backflow block is arranged inside the accelerating tube.

Preferably, one end of the valve body, which is far away from the piston, is provided with a through hole.

Preferably, a gas pressure meter is arranged on one side, far away from the gas pipe, of the circumferential surface of the gas inlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a gas pipe mixes coal gas and air in the inlet tube after, through the effect of some firearms, light coal gas in the ignition chamber, the case switches on, flame then spouts from the spray tube through the valve opening with hot-air, if need clean the sight glass, then drive the case through the motor of thermal-insulated bench and rotate 90 degrees, utilize the case to plug up the spray tube, pressure in the heat-conducting tube sharply risees this moment, after exceeding the setting value of check valve, the check valve switches on, hot-air discharges along the heat pipe, this structure can realize under the condition of not damping down, clean the sight glass, in order to make things convenient for the firer to observe the combustion situation, and can not cause the influence to production.

(2) The utility model discloses a gas regulating device comprises parts such as valve rod and valve body, and the air current is outside through the valve body, mixes with coal gas behind runner hole and the water cage, and the crank drives the connecting rod and pushes the piston to or pull away from the runner hole along with the positive and negative rotation of valve rod to the realization is to the control of air flow, and then reaches the more accurate purpose of accuse fire.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of the air regulating device of the present invention;

FIG. 4 is a schematic structural view of the crank of the present invention;

in the figure: 1. an air inlet pipe; 2. a gas pipe; 3. a combustion tube; 4. a nozzle; 5. an ignition chamber; 6. a speed increasing pipe; 7. a reflux block; 8. an igniter; 9. a gas regulating device; 10. a valve core; 11. a valve bore; 12. a heat insulation stage; 13. a motor; 14. a heat conducting pipe; 15. a one-way valve; 16. a secondary air duct; 17. a valve body; 18. a valve stem; 19. a crank; 20. a connecting rod; 21. a piston; 22. a runner port; 23. a water cage; 24. a through hole; 25. a barometer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a novel gas burner comprises an air inlet pipe 1, a combustion pipe 3 is arranged at one end of the air inlet pipe 1, a spray pipe 4 is fixedly connected at one end of the combustion pipe 3, an ignition chamber 5 is arranged inside the air inlet pipe 1, an igniter 8 is arranged inside the ignition chamber 5, a gas pipe 2 is arranged on the circumferential surface of the air inlet pipe 1, a valve core 10 is arranged inside the spray pipe 4, a valve hole 11 is formed in the valve core 10, a heat insulation table 12 is arranged on the circumferential surface of the spray pipe 4, a motor 13 is arranged on the heat insulation table 12, the output end of the motor 13 is connected with the valve core 10, a heat conduction pipe 14 is arranged on the spray pipe 4 far away from the motor 13, a check valve 15 is arranged inside the heat conduction pipe 14, after the gas and the air are mixed in the air inlet pipe 1 through the gas pipe 2, the gas is ignited in the ignition chamber 5 through the action of the igniter 8, the valve core 10 is conducted, and the flame and the hot air are sprayed out of the spray pipe 4 through the valve hole 11, if the fire-viewing mirror needs to be wiped, the valve core 10 is driven by the motor 13 on the heat insulation table 12 to rotate 90 degrees, the nozzle 4 is blocked by the valve core 10, the pressure in the heat conduction pipe 14 rises sharply at the moment, the check valve 15 is conducted after the set value of the check valve 15 is exceeded, and the hot air is discharged along the heat conduction pipe 14.

Further, the inside of intake pipe 1 is provided with air adjusting device 9, air adjusting device 9 includes valve body 17, the inside rotation of valve body 17 is connected with valve rod 18, fixedly connected with crank 19 on the valve rod 18, the last rotation of crank 19 is connected with connecting rod 20, the one end rotation of connecting rod 20 is connected with piston 21, one side of piston 21 is connected with water cage 23, and seted up runner port 22 on the valve body 17, the air current is outside through valve body 17, mix with the coal gas behind runner port 22 and the water cage 23, crank 19 is along with the positive and negative rotation of valve rod 18, drive connecting rod 20 with piston 21 push to or pull away from runner port 22, thereby realize the control to air flow.

Furthermore, a secondary air pipe 16 is arranged on the circumferential surface of the combustion pipe 3, and air introduced into the combustion pipe 3 through the secondary air pipe 16 can support combustion, so that coal gas can be combusted more completely, and the flame can be sprayed farther.

Furthermore, an accelerating pipe 6 is arranged at one end, close to the ignition chamber 5, of the air inlet pipe 1, a backflow block 7 is arranged inside the accelerating pipe 6, after the coal gas is ignited, the air pressure is increased, after the coal gas is acted by the backflow block 7 inside the accelerating pipe 6, according to the Bernoulli principle, the flow speed of the hot air is improved, and the penetrating power and the jet strength of the flame are improved greatly.

Furthermore, a through hole 24 is opened at one end of the valve body 17 far away from the piston 21, and part of air can flow through the through hole 24, pass through the piston 21 and the water cage 23 to be mixed with the gas and then flow to the ignition chamber 5, so as to avoid flame extinction caused by oxygen content reduction after the piston 21 completely blocks the runner port 22.

Furthermore, a gas pressure meter 25 is arranged on one side of the circumferential surface of the gas inlet pipe 1, which is far away from the gas pipe 2, and the gas pressure meter 25 can measure the gas pressure in the gas inlet pipe 1 in real time so as to prevent the pipeline from being broken due to gas overpressure, gas from leaking or uncontrollable damage to surrounding equipment caused by high-temperature and high-pressure gas.

The utility model discloses a theory of operation and use flow: when the utility model is used, after the gas and the air are mixed in the gas inlet pipe 1 through the gas pipe 2, the gas is ignited in the ignition chamber 5 under the action of the igniter 8, the valve core 10 is conducted, the flame and the hot air are sprayed out from the spray pipe 4 through the valve hole 11, if the sight glass needs to be wiped, the valve core 10 is driven to rotate 90 degrees through the motor 13 on the heat insulation table 12, the spray pipe 4 is blocked by the valve core 10, the pressure in the heat conduction pipe 14 rises sharply at the moment, after the set value of the check valve 15 is exceeded, the check valve 15 is conducted, the hot air is discharged along the heat conduction pipe 14, the air conditioning device 9 is composed of parts such as a valve rod 18 and a valve body 17, the air flows through the outside of the valve body 17 and is mixed with the gas after passing through the flow passage port 22 and the water cage 23, the crank 19 drives the connecting rod 20 to push or pull the piston 21 to or separate from the flow passage port 22 along with the positive and negative rotation of the valve rod 18, thereby realizing the control of the air flow, part of air can flow to the ignition chamber 5 through the through hole 24 to avoid that flame is extinguished after the piston 21 completely blocks the runner port 22, the air introduced into the combustion tube 3 through the secondary air pipe 16 can support combustion, gas can be combusted more completely, and the flame can be sprayed farther.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel gas burner is characterized in that: comprises an air inlet pipe (1), one end of the air inlet pipe (1) is provided with a combustion pipe (3), one end of the combustion pipe (3) is fixedly connected with a spray pipe (4), an ignition chamber (5) is arranged in the air inlet pipe (1), an igniter (8) is arranged in the ignition chamber (5), a gas pipe (2) is arranged on the circumferential surface of the gas inlet pipe (1), a valve core (10) is arranged in the spray pipe (4), a valve hole (11) is formed in the valve core (10), a heat insulation platform (12) is arranged on the circumferential surface of the spray pipe (4), a motor (13) is installed on the heat insulation platform (12), and the output end of the motor (13) is connected with the valve core (10), a heat conduction pipe (14) is arranged at a position, far away from the motor (13), on the spray pipe (4), and a one-way valve (15) is installed inside the heat conduction pipe (14).

2. A novel gas burner as claimed in claim 1, wherein: the inside of intake pipe (1) is provided with transfers gas device (9), transfer gas device (9) including valve body (17), the inside rotation of valve body (17) is connected with valve rod (18), fixedly connected with crank (19) are gone up in valve rod (18), it is connected with connecting rod (20) to rotate on crank (19), the one end of connecting rod (20) is rotated and is connected with piston (21), one side of piston (21) is connected with water cage (23), and has seted up runner mouth (22) on valve body (17).

3. A novel gas burner as claimed in claim 2, wherein: and a secondary air pipe (16) is arranged on the circumferential surface of the combustion pipe (3).

4. A novel gas burner as claimed in claim 3, wherein: an accelerating pipe (6) is arranged at one end, close to the ignition chamber (5), of the air inlet pipe (1), and a backflow block (7) is arranged inside the accelerating pipe (6).

5. A novel gas burner as claimed in claim 4, wherein: and a through hole (24) is formed in one end, far away from the piston (21), of the valve body (17).

6. A novel gas burner as claimed in claim 5, wherein: and a gas pressure meter (25) is arranged on one side of the circumferential surface of the gas inlet pipe (1) far away from the gas pipe (2).