CN210179675U - Burner valve group structure for aluminum melting furnace - Google Patents

Burner valve group structure for aluminum melting furnace Download PDF

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Publication number
CN210179675U
CN210179675U CN201822276367.2U CN201822276367U CN210179675U CN 210179675 U CN210179675 U CN 210179675U CN 201822276367 U CN201822276367 U CN 201822276367U CN 210179675 U CN210179675 U CN 210179675U
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valve
pipe
gas
burner
main
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Guangfu Su
苏光福
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Foshan Xu Xu Technology Co Ltd
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Foshan Xu Xu Technology Co Ltd
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Abstract

The utility model discloses a burner valve group structure for an aluminum melting furnace, which comprises a burner main body, a main gas pipe and an air pipe, wherein the bottom end of the burner main body is communicated with the main gas pipe and the air pipe; and a connecting pipe is led out of the gas proportion regulating valve, and the other end of the connecting pipe is connected to the air pipe. The utility model discloses a nozzle valves structure for melting aluminium stove sets up rationally, and the security is good, can adjust gas and air ratio to best by oneself simultaneously to the combustion process can realize intelligent control, and the effect of burning is good, and is more energy-conserving.

Description

Burner valve group structure for aluminum melting furnace
Technical Field
The utility model relates to a gas furnace equipment field relates to a nozzle valves structure for melting aluminium stove particularly.
Background
The aluminium stove that melts in industry uses the nozzle valves to come for the furnace body heating usually, the nozzle valves is usually by the nozzle, gas pipe and air feed pipe are constituteed, the nozzle is at the during operation, fuel passes through gas pipe entering combustion chamber, the fan provides clean air in to the air feed pipe, fuel and the air mixing back that gets into the combustion chamber in the combustion chamber, ignite by ignition electrode and burn, during the burning gas can guarantee that the gas burns with the best form when transferring to the best with the proportion of air, and can save fuel. The existing burner valve group does not detect gas and air entering a burner, and can not ensure that pressure and flow meet the optimal proportion requirement during combustion, so that gas combustion is insufficient, the heating effect cannot meet the requirement in a furnace, and the dissolving and refining process is slow; the sealing performance of the burner valve group is poor, gas leakage can occur during working, explosion can occur during serious working, and the safety is not high; meanwhile, when the burner valve group is used, the gas and air introduction amount is generally adjusted manually, the combustion can not be carried out by automatically adjusting the ratio of the gas and the air, and the intelligent control of the burner can not be realized. Accordingly, improvements are needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a nozzle valve group structure for an aluminum melting furnace, which has reasonable structure, strong safety, sufficient combustion and intelligent adjustment.
The utility model discloses the technical scheme who adopts is mainly: a burner valve group structure for an aluminum melting furnace comprises a burner main body, a main gas pipe and an air pipe, wherein the bottom end of the burner main body is respectively communicated with the main gas pipe and the air pipe; and a connecting pipe is led out of the gas proportion regulating valve, and the other end of the connecting pipe is connected to the air pipe.
As an improvement of the technical scheme, the joint of the burner main body and the main gas pipe and the air pipe is provided with a gas pressure measuring port and a combustion-supporting air pressure measuring port respectively.
As a further improvement of the technical scheme, the gas pipe is also provided with an ignition electrode and a fire detection electrode.
The improved gas supply device is characterized in that an air source interface is arranged at one end of the main gas pipe, a first ball valve is connected onto the air source interface, and a filter, a pressure stabilizing valve and a pressure switch are sequentially arranged between the first ball valve and the flow control main valve.
Further improved, a pressure gauge is further arranged on the main gas pipe.
The improved air pipe structure is further improved, a fan is arranged at one end of the air pipe, and a butterfly valve is further arranged on the air pipe.
Further improve, still be provided with the second ball valve between gas pipe and the nozzle main part.
The utility model has the advantages that the utility model discloses a nozzle valve group structure for melting aluminum furnace, which is provided with a nozzle main body, a main gas pipe and an air pipe, the bottom end of the nozzle main body is respectively connected with the main gas pipe and the air pipe, a flow control main valve, a flow control big fire valve and a gas proportion adjusting valve are arranged on the gas pipe in sequence, an ignition gas pipe with smaller pipe diameter is led out from the gas pipe, a flow control ignition valve is arranged on the ignition gas pipe, the ignition gas pipe is used for providing gas in the ignition stage, the danger of explosion and the like caused by introducing excessive gas in the ignition stage is avoided, the flow control main valve controls the gas circulation of the whole main gas pipe and the ignition gas pipe, the flow control ignition valve and the flow control big fire valve respectively control the gas circulation in the ignition stage and under the normal working condition, the sealing performance of the gas pipe can be enhanced, avoid during the gas flows into the nozzle main part when the valves is closed, gas proportion control valve has drawn forth the connecting pipe, the connecting pipe other end connect in the air hose, gas proportion control valve can adjust its degree that opens and shuts according to the flow condition of air for gas and air ratio reach the best and burn again, make the fuel burning abundant, the heating effect is best, have realized the gas and the proportion of air of automatically regulated burning.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the gas pipe of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 2, a burner valve set structure for an aluminum melting furnace comprises a burner main body 1, a main gas pipe 3 and an air pipe 4, wherein the burner main body 1 is installed at the bottom of the aluminum melting furnace and corresponds to the bottom of a crucible in the aluminum melting furnace, the bottom end of the burner main body 1 is respectively connected with the main gas pipe 3 and the air pipe 4 to respectively provide gas and air for mixed combustion, the other end of the main gas pipe 3 is sequentially provided with a flow control main valve 7, a flow control main valve 8 and a gas proportion regulating valve 9, the flow control main valve 7 controls the on-off of the gas circulation of the whole main gas pipe 3, the flow control main valve 8 can regulate the flow flowing in the main gas pipe 3, the gas proportion regulating valve 9 can regulate the flow entering the burner main body 1, and a gas ignition gas pipe 10 is led out between the flow control main valve 7 and the flow control main valve 8, the burner is used for providing gas in an ignition stage, the ignition gas pipe 10 is connected with the burner main body 1 after being converged with the main gas pipe 3, and the ignition gas pipe 10 is provided with a flow adjusting ignition valve 11 for controlling the gas on the ignition gas pipe 10 to circulate; the gas proportion control valve 9 has drawn forth connecting pipe 23, the connecting pipe 23 other end connect in air pipe 4, gas proportion control valve 9 can be according to the condition of the air that lets in the connecting pipe 23, its degree that opens and shuts of automatically regulated. The gas circulation of whole main gas pipe of flow control main valve 7 control and ignition gas pipe, the gas circulation under the stage of ignition and the normal operating condition is controlled respectively to flow control ignition valve 11 and flow control big fire valve 8, sets up the closure that can strengthen the gas pipe like this, avoids when the valves is closed the gas inflow nozzle main part 1, takes place the condition such as burning and explosion even. The gas proportion regulating valve 9 can regulate the opening and closing degree according to the flow condition of air, so that the gas and air proportion reaches the best and then is combusted, the fuel is fully combusted, the heating effect is optimal, and the proportion of the gas and the air for automatically regulating the combustion is realized.
Referring to fig. 1 to 2, preferably, a gas pressure measuring port 6 and a combustion-supporting air pressure measuring port 5 are respectively arranged at the connection of the burner main body 1, the main gas pipe 3 and the air pipe 4, and the pressure and flow value of the gas at the inlet of the burner main body 1 and the pressure and flow value of the air at the inlet of the burner main body 1 are detected, so that whether the ratio of the gas and the air which are combusted is an optimal value 1:10 can be checked. Preferably, an ignition electrode 12 and a fire detection electrode 13 are arranged on the burner body 1, after the ignition electrode 12 ignites gas, the fire detection electrode 13 starts to perform flame detection, and whether the combustion condition of flame meets the requirement is detected at set time.
Referring to fig. 1 to 2, preferably, one end of the main gas pipe 3 is provided with a gas source interface 14 connected with external gas, a first ball valve 15 is connected to the gas source connector 14, the first ball valve 15 is preferably a manual ball valve, and is used as a switch for controlling the circulation of gas, when the gas is introduced, the first ball valve 15 is kept in an open state all the time, a filter 16, a pressure maintaining valve 17 and a pressure switch 18 are sequentially arranged between the first ball valve 15 and the flow control main valve 7, the filter 16 plays a role in filtering the gas, the pressure maintaining valve 17 is used for controlling the flow of the gas in the flow control main valve, the pressure of the fuel gas can be kept within a set range, the phenomenon that the pressure of the fuel gas entering from the gas source interface 14 is unstable to influence the subsequent combustion process is avoided, the pressure switch 18 realizes the detection, display, alarm and control signal output of the gas pressure signal, and plays the roles of detecting the pressure and feeding back the abnormity. Preferably, a pressure gauge 19 is arranged on the main gas pipe 3 and used for detecting the pressure in the main gas pipe 3 after the flow division, so as to ensure that the pressure value in the main gas pipe 3 after the flow division is normal. Preferably, still be provided with second ball valve 22 before main gas pipe 3 is connected with nozzle main part 1, the effect of setting up second ball valve 22 lies in when main gas pipe 3 other parts break down, in time blocks the gas that lets in nozzle main part 1 for the maintenance process normally goes on.
Referring to fig. 1 to 2, preferably, a blower 20 is disposed at one end of the air pipe 4, the blower 20 blows air from the outside into the air pipe 4, and continuously provides air flow to the burner body 1, and a butterfly valve 21 is further disposed on the air pipe 4 for controlling whether the air in the pipe circulates or not.
When the utility model is used, the butterfly valve 21 and the fan 20 on the air pipe 4 are opened to lead the air pipe 4 to be filled with air, the flow control main valve 7 and the flow adjusting ignition valve 11 are opened in the ignition stage, no gas passes through the main gas pipe 3 at the moment, only the gas is filled in the ignition gas pipe 10, and if the flame detection fails, the ignition stage is repeatedly carried out; after the flame detection is passed, the flow control main valve 7 and the big flame adjusting valve 8 are opened, the ignition valve 11 is adjusted to be closed at the moment, no gas passes through the ignition gas pipe 10, only no gas is introduced into the main gas pipe 3, and the combustion stage is started; the gas proportion regulating valve 9 regulates the opening and closing degree according to the flow condition of air in the connecting pipe 23, so that the gas and air proportion reaches the optimal proportion of 1:10 and then the combustion is carried out, the fuel is fully combusted, and the heating effect is optimal.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and the technical solutions for achieving the objects of the present invention by the substantially same means all belong to the protection scope of the present invention.

Claims (7)

1. The utility model provides a nozzle valves group structure for melting aluminium stove, including nozzle main part (1), main gas pipe (3) and air hose (4), nozzle main part (1) bottom is linked together its characterized in that with main gas pipe (3) and air hose (4) respectively: the burner is characterized in that a flow control main valve (7), a flow regulation big fire valve (8) and a gas proportion regulation valve (9) are sequentially arranged at the other end of the main gas pipe (3), an ignition gas pipe (10) is led out between the flow control main valve (7) and the flow regulation big fire valve (8), the ignition gas pipe (10) is connected to the burner main body (1) after being converged with the main gas pipe (3), and a flow regulation ignition valve (11) is arranged on the ignition gas pipe (10); a connecting pipe (23) is led out from the gas proportion adjusting valve (9), and the other end of the connecting pipe (23) is connected to the air pipe (4).
2. The burner block configuration for an aluminum melting furnace of claim 1, wherein: the burner is characterized in that a gas pressure measuring port (6) and a combustion-supporting air pressure measuring port (5) are respectively arranged at the joint of the burner main body (1) and the main gas pipe (3) and the air pipe (4).
3. The burner block configuration for an aluminum melting furnace of claim 1, wherein: the burner body (1) is also provided with an ignition electrode (12) and a fire detection electrode (13).
4. The burner block configuration for an aluminum melting furnace of claim 1, wherein: an air source interface (14) is arranged at one end of the main gas pipe (3), a first ball valve (15) is connected onto the air source interface (14), and a filter (16), a pressure stabilizing valve (17) and a pressure switch (18) are sequentially arranged between the first ball valve (15) and the flow control main valve (7).
5. The burner block configuration for an aluminum melting furnace of claim 1, wherein: and a pressure gauge (19) is also arranged on the main gas pipe (3).
6. The burner block configuration for an aluminum melting furnace of claim 1, wherein: the air pipe (4) one end is provided with fan (20), still be provided with butterfly valve (21) on air pipe (4).
7. The burner block configuration for an aluminum melting furnace of claim 1, wherein: and a second ball valve (22) is also arranged between the main gas pipe (3) and the burner main body (1).
CN201822276367.2U 2018-12-29 2018-12-29 Burner valve group structure for aluminum melting furnace Active CN210179675U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822276367.2U CN210179675U (en) 2018-12-29 2018-12-29 Burner valve group structure for aluminum melting furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822276367.2U CN210179675U (en) 2018-12-29 2018-12-29 Burner valve group structure for aluminum melting furnace

Publications (1)

Publication Number Publication Date
CN210179675U true CN210179675U (en) 2020-03-24

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109579045A (en) * 2018-12-29 2019-04-05 佛山市旭灿科技有限公司 A kind of burner valve block structure and its control method for aluminium melting furnace
CN112303679A (en) * 2020-09-25 2021-02-02 南京飞月商用厨具制造有限公司 Gas and air quantity intelligent control system for cooking range

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109579045A (en) * 2018-12-29 2019-04-05 佛山市旭灿科技有限公司 A kind of burner valve block structure and its control method for aluminium melting furnace
CN112303679A (en) * 2020-09-25 2021-02-02 南京飞月商用厨具制造有限公司 Gas and air quantity intelligent control system for cooking range

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