CN209042341U - A kind of multi-pipeline heat accumulating burner - Google Patents
A kind of multi-pipeline heat accumulating burner Download PDFInfo
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- CN209042341U CN209042341U CN201821402405.8U CN201821402405U CN209042341U CN 209042341 U CN209042341 U CN 209042341U CN 201821402405 U CN201821402405 U CN 201821402405U CN 209042341 U CN209042341 U CN 209042341U
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- pipe
- valve
- pipeline
- burner hearth
- branch pipe
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Abstract
It include burner hearth the utility model discloses a kind of multi-pipeline heat accumulating burner, first thermal, the second thermal and main rifle, the main rifle connects gas supply pipe by valve control mechanism, the valve control mechanism includes first pipe, second pipe and third pipeline, the first pipe, the second pipe, the third pipeline both ends be separately connected the fuel gas transportation pipeline and the main rifle, the first pipe, the second pipe are respectively equipped with the first on-off valve, the second on-off valve and third on-off valve on the third pipeline.Valve control mechanism sets that there are three the pipelines that are connected in parallel, three pipelines are controlled by three parallel on-off valves, the combustion gas for realizing different flow is passed through, it can compare and be appropriately carried out combustion gas and be passed through the process continued to increase, to avoid normal table combustion gas from being passed through the various problems of bring, air feed valve transfer moment hearth combustion anoxic is sufficiently solved the problems, such as.
Description
Technical field
The utility model relates to Metal Melting technical fields, and in particular to a kind of multi-pipeline heat accumulating burner.
Background technique
The similar smelting non-ferrous metal industry significant proportion in China is by fuel combustion heating method to non-ferrous metal material
It is melted.Due to domestic energy shortage, so price will necessarily be on the rise, simultaneously because people's living standard mentions
Height, so China is also higher and higher for the attention degree of problem of environmental pollution, so non-ferrous metal industry needs to improve the energy
Utilization rate reduces energy consumption simultaneously, and reduction can utilize carbon emission, and then reduce environmental pollution, and not only also reduces into simultaneously in this way
This, while also responsive to the call of state guarantee environment.Wherein Regenerative Combustion Technology due to energy utilization rate it is higher, so by going
Industry is widely applied.And being dedicated to more perfect combustion technology is the direction that our industries are continually striving to.
Existing heat accumulating burner has the following deficiencies:
1, for the smog discharge temperature of heat storage burner generally at 200 degree or so, energy waste is serious.
2, the valve transfer of heat storage burner about needs the time of 0.8s-1s, causes the air of air inlet can not be direct
The phenomenon that reaching in burner hearth, generating moment anoxic, and combustion gas is during sustainable supply, so will lead to combustion gas excess, from
And be not fully burned and be expelled directly out, lead to energy waste.
3, it is heated for air after the valve opening of air port by heat storage, since air passes through heat storage during exothermic
Heating, viscosity gradually become smaller, and heat storage tank ventilation quantity is caused to be gradually increased, so combustion gas guarantees that changeless flow must
So air-fuel ratio is caused to be lacked of proper care, fairly perfect combustion efficiency is not achieved, a large amount of combustion gas can be wasted, while can also generated not exclusively
The gas of burning, such as carbon monoxide.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of multi-pipeline heat accumulating burners, it can solve
Heat accumulating burner efficiency of combustion is low in the prior art, the incomplete problem of fuel gas buring.
To solve the above-mentioned problems, the utility model uses following technical scheme:
The utility model provides a kind of multi-pipeline heat accumulating burner, including burner hearth, the first thermal, the second thermal
And main rifle, the burner hearth connect first thermal by the first branch pipe, connect second thermal by the second branch pipe,
First thermal connect four-way valve, the four-way valve connection air blower and air-introduced machine, the master with second thermal
Rifle is connected to the burner hearth, and the main rifle connects gas supply pipe by valve control mechanism, and the gas supply pipe is equipped with
First solenoid valve；
The valve control mechanism includes first pipe, second pipe and third pipeline, the first pipe, described second
Pipeline, the third pipeline both ends be separately connected the gas supply pipe and the main rifle, the first pipe, described second
The first on-off valve, the second on-off valve and third on-off valve are respectively equipped on pipeline, the third pipeline.
The first pipe, the second pipe, the pipe of the third pipeline between any two as a preferred technical solution,
Diameter is all different.
The main rifle connects the bottom of the burner hearth, the company of first branch pipe and burner hearth as a preferred technical solution,
The junction at the place of connecing, second branch pipe and burner hearth is located at the two sides of the main rifle and burner hearth junction.
The main rifle is separately connected first branch pipe and second branch pipe, the master as a preferred technical solution,
It is equipped between second solenoid valve, with second branch pipe between rifle and first branch pipe and is equipped with third solenoid valve.
The main rifle connects the bottom of the burner hearth as a preferred technical solution, and the first branch pipe connection first is auxiliary
Rifle, second branch pipe connect the second auxiliary rifle, are equipped with second solenoid valve between the first auxiliary rifle and first branch pipe, and second
Third solenoid valve, junction, second branch pipe of first branch pipe and burner hearth are equipped between auxiliary rifle and second branch pipe
The two sides of the main rifle and burner hearth junction are located at the junction of burner hearth.
Hollow structure, the hollow knot are formed between the inner wall and outer wall of the burner hearth as a preferred technical solution,
Heat insulation structural is provided in structure.
The heat insulation structural includes that the outer wall of inner wall to the burner hearth along burner hearth is set gradually as a preferred technical solution,
Aluminium silicate wool layer, rock wool layer and nano-ceramic layer.
The multi-pipeline heat accumulating burner of the utility model has the advantages that
(1) first thermal is used alternatingly with the second thermal, reduces the exhaust temperature of flue gas, reduces dissipating for heat
It loses.
(2) valve control mechanism is set there are three the pipeline being connected in parallel, and three pipelines are controlled by three parallel on-off valves,
The combustion gas for realizing different flow is passed through, and can be compared and is appropriately carried out combustion gas and be passed through the process continued to increase, to avoid just
Often stablize combustion gas and be passed through the various problems of bring, sufficiently solves the problems, such as air feed valve transfer moment hearth combustion anoxic, solve
During ventilation quantity of the heat storage in continuous heat release constantly increases, air-fuel ratio imbalance, burning tissues incomplete problems.
Detailed description of the invention
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of 1 multi-pipeline heat accumulating burner of embodiment；
Fig. 2 is the structural schematic diagram of 2 multi-pipeline heat accumulating burner of embodiment；
Fig. 3 is the structural schematic diagram of 3 multi-pipeline heat accumulating burner of embodiment；
Fig. 4 is the structural schematic diagram of valve control system.
Wherein, appended drawing reference is described as follows: burner hearth 1, heat insulation structural 2, the first branch pipe 3, the second branch pipe 4, first store
Hot chamber 5, the second thermal 6, main rifle 7, gas supply pipe 8, valve control mechanism 9, four-way valve 10, air blower 11, air-introduced machine 12,
First solenoid valve 13, second solenoid valve 14, third solenoid valve 15, first pipe 16, second pipe 17, third pipeline 18, first
On-off valve 19, the second on-off valve 20, third on-off valve 21, the first auxiliary rifle 22, the second auxiliary rifle 23.
Specific embodiment
Embodiment 1
As shown in Fig. 1 and Fig. 4, a kind of multi-pipeline heat accumulating burner, including burner hearth 1, the first thermal 5, second store
Hot chamber 6 and main rifle 7, burner hearth 1 connect the first thermal 5 by the first branch pipe 3, connect the second thermal 6 by the second branch pipe 4,
First thermal 5 connect four-way valve 10 with the second thermal 6, and four-way valve 10 connects air blower 11 and air-introduced machine 12, main rifle 7 with
Burner hearth 1 is connected to, and main rifle 7 connects gas supply pipe 8 by valve control mechanism 9, and gas supply pipe 8 is equipped with the first solenoid valve
13.Main rifle 7 connects the bottom of burner hearth 1, and the first branch pipe 3 is distinguished with the junction of burner hearth 1, the junction of the second branch pipe 4 and burner hearth 1
Positioned at the two sides of main rifle 7 and 1 junction of burner hearth.
It is formed with hollow structure between the inner wall and outer wall of burner hearth 1, heat insulation structural 2 is provided in hollow structure.Heat-insulated knot
Structure 2 includes aluminium silicate wool layer, rock wool layer and the nano-ceramic layer that the outer wall of inner wall to the burner hearth 1 along burner hearth 1 is set gradually.
Valve control mechanism 9 includes first pipe 16, second pipe 17 and third pipeline 18, and first pipe 16, second is managed
Road 17, third pipeline 18 both ends be separately connected gas supply pipe 8 and main rifle 7, first pipe 16, second pipe 17, third
The caliber of pipeline 18 between any two is all different.First pipe 16, second pipe 17, that first is respectively equipped on third pipeline 18 is logical
Disconnected valve 19, the second on-off valve 20 and third on-off valve 21.
The course of work:
As shown in Figures 2 and 4, air blower 11 is by the air of room temperature after four-way valve 10 is passed through the heating of the first thermal 5
Burn in into burner hearth 1 with combustion gas mixing, high-temperature flue gas by the second thermal 6 by heat storage in heat storage, by low temperature
Flue gas is drawn by four-way valve 10 by air-introduced machine 12.After a bit of time that works, the switching commutation of four-way valve 10, the first thermal
5 and second thermal 6 accumulation of heat and heat release switch mutually, however four-way valve 10 switching need 0.8s-1s, be not free this period
Gas enters burner hearth 1, and combustion gas is to continue in supply, so necessarily cause oxygen insufficient, can not completely burned, secondly in heat storage tank
Heat storage during exothermic, the viscosity of air is gradually becoming smaller, and the ventilation quantity of thermal can also become larger directly
Reach smooth working after a stationary value.Valve control mechanism 9 can provide a good combustion process, firstly, changing
To turn off within 1 second the first solenoid valve 13, then continued combustion gas constantly to become larger within 1 second to 10 seconds or so time and supply
It gives, this flow is all kept until commutating again, a fairly perfect combustion process can be reached in this way, realize air-fuel ratio
It is continual and steady suitable.Novel fuel control valve door system figure main pipeline connects the pipeline of three kinds of different tube diameters respectively, and respectively
One pipeline 16, second pipe 17 and third pipeline 18, first pipe 16, second pipe 17, third pipeline 18 are respectively configured first
On-off valve 19, the second on-off valve 20, third on-off valve 21 control the switch of pipeline, and parallel connection enters main pipeline and enters burner hearth 1.Three are not
With the parallel of pipeline and pass through three on-off valve controls.The first on-off valve 19 is singly opened, realizes first flow；Singly open the second on-off valve
20, realize second flow；Dan Kai electricity third on-off valve 21 realizes third flow；The first on-off valve 19, the second on-off valve are opened simultaneously
20, realize the 4th flow；The first on-off valve 19, third on-off valve 21 are opened simultaneously, realize the 5th flow；The second on-off valve is opened simultaneously
20, third on-off valve 21 realizes the 6th flow；The first on-off valve 19, the second on-off valve 20, third on-off valve 21 are opened simultaneously, it is real
Existing 7th flow, the combustion gas that 7 kinds of different flows of control may be implemented in this way are passed through.It can compare and be appropriately carried out above-mentioned combustion gas
It is passed through constant increased process, so that normal table combustion gas be avoided to be passed through the various problems of bring.
Embodiment 2
As shown in Figures 3 and 4, a kind of multi-pipeline heat accumulating burner, including burner hearth 1, the first thermal 5, second store
Hot chamber 6 and main rifle 7, burner hearth 1 connect the first thermal 5 by the first branch pipe 3, connect the second thermal 6 by the second branch pipe 4,
First thermal 5 connect four-way valve 10 with the second thermal 6, and four-way valve 10 connects air blower 11 and air-introduced machine 12, main rifle 7 with
Burner hearth 1 is connected to, and main rifle 7 connects gas supply pipe 8 by valve control mechanism 9, and gas supply pipe 8 is equipped with the first solenoid valve
13.Main rifle 7 is separately connected the first branch pipe 3 and the second branch pipe 4, and second solenoid valve 14 is equipped between main rifle 7 and the first branch pipe 3, with
Third solenoid valve 15 is equipped between second branch pipe 4.
It is formed with hollow structure between the inner wall and outer wall of burner hearth 1, heat insulation structural 2 is provided in hollow structure.Heat-insulated knot
Structure 2 includes aluminium silicate wool layer, rock wool layer and the nano-ceramic layer that the outer wall of inner wall to the burner hearth 1 along burner hearth 1 is set gradually.
Valve control mechanism 9 includes first pipe 16, second pipe 17 and third pipeline 18, and first pipe 16, second is managed
Road 17, third pipeline 18 both ends be separately connected gas supply pipe 8 and main rifle 7, first pipe 16, second pipe 17, third
The caliber of pipeline 18 between any two is all different.First pipe 16, second pipe 17, that first is respectively equipped on third pipeline 18 is logical
Disconnected valve 19, the second on-off valve 20 and third on-off valve 21.
The course of work of the present embodiment is roughly the same with embodiment 1, and distinctive points are, air blower 11 and the first thermal 5
When connection, the first solenoid valve 13 is opened simultaneously with second solenoid valve 14；When air blower 11 is connected to the second thermal 6, the first electricity
Magnet valve 13 is opened simultaneously with third solenoid valve 15.
Embodiment 3
A kind of multi-pipeline heat accumulating burner, including burner hearth 1, the first thermal 5, the second thermal 6 and main rifle 7, furnace
Thorax 1 connects the first thermal 5 by the first branch pipe 3, connects the second thermal 6, the first thermal 5 and the by the second branch pipe 4
Two thermals 6 connect four-way valve 10, and four-way valve 10 connects air blower 11 and air-introduced machine 12, main rifle 7 are connected to burner hearth 1, and main rifle 7 is logical
It crosses valve control mechanism 9 and connects gas supply pipe 8, gas supply pipe 8 is equipped with the first solenoid valve 13.Main rifle 7 connects burner hearth 1
Bottom, the first branch pipe 3 connect the first auxiliary rifle 22, and the second branch pipe 4 connects the second auxiliary rifle 23, the first auxiliary rifle 22 and the first branch pipe 3 it
Between be equipped with second solenoid valve 14, third solenoid valve 15, the first branch pipe 3 and burner hearth 1 are equipped between the second auxiliary rifle 23 and the second branch pipe 4
Junction, the second branch pipe 4 and burner hearth 1 junction be located at the two sides of main rifle 7 and 1 junction of burner hearth.
It is formed with hollow structure between the inner wall and outer wall of burner hearth 1, heat insulation structural 2 is provided in hollow structure.Heat-insulated knot
Structure 2 includes aluminium silicate wool layer, rock wool layer and the nano-ceramic layer that the outer wall of inner wall to the burner hearth 1 along burner hearth 1 is set gradually.
Valve control mechanism 9 includes first pipe 16, second pipe 17 and third pipeline 18, and first pipe 16, second is managed
Road 17, third pipeline 18 both ends be separately connected gas supply pipe 8 and main rifle 7, first pipe 16, second pipe 17, third
The caliber of pipeline 18 between any two is all different.First pipe 16, second pipe 17, that first is respectively equipped on third pipeline 18 is logical
Disconnected valve 19, the second on-off valve 20 and third on-off valve 21.
The course of work of the present embodiment is roughly the same with embodiment 1, and distinctive points are, air blower 11 and the first thermal 5
When connection, the first solenoid valve 13 is opened simultaneously with second solenoid valve 14；When air blower 11 is connected to the second thermal 6, the first electricity
Magnet valve 13 is opened simultaneously with third solenoid valve 15.
Use above specific case is illustrated the utility model, is merely used to help understand the utility model, and
Not to limit the utility model.Think of for those skilled in the art of the present invention, according to the utility model
Think, several simple deductions, deformation or replacement can also be made.
Claims (7)
1. a kind of multi-pipeline heat accumulating burner, which is characterized in that including burner hearth, the first thermal, the second thermal and master
Rifle, the burner hearth connect first thermal by the first branch pipe, connect second thermal by the second branch pipe, described
First thermal connect four-way valve with second thermal, the four-way valve connection air blower and air-introduced machine, the main rifle with
The burner hearth connection, the main rifle connect gas supply pipe by valve control mechanism, and the gas supply pipe is equipped with first
Solenoid valve；
The valve control mechanism includes first pipe, second pipe and third pipeline, the first pipe, second pipe
Road, the third pipeline both ends be separately connected the gas supply pipe and the main rifle, the first pipe, second pipe
The first on-off valve, the second on-off valve and third on-off valve are respectively equipped on road, the third pipeline.
2. a kind of multi-pipeline heat accumulating burner as described in claim 1, it is characterised in that: the first pipe, described
Second pipe, the caliber of the third pipeline between any two are all different.
3. a kind of multi-pipeline heat accumulating burner as described in claim 1, it is characterised in that: the main rifle connects the furnace
The junction of the junction of the bottom of thorax, first branch pipe and burner hearth, second branch pipe and burner hearth is located at the master
The two sides of rifle and burner hearth junction.
4. a kind of multi-pipeline heat accumulating burner as described in claim 1, it is characterised in that: the main rifle is separately connected institute
The first branch pipe and second branch pipe are stated, second solenoid valve is equipped between the main rifle and first branch pipe, with described second
Third solenoid valve is equipped between branch pipe.
5. a kind of multi-pipeline heat accumulating burner as described in claim 1, it is characterised in that: the main rifle connects the furnace
The bottom of thorax, first branch pipe connect the first auxiliary rifle, and second branch pipe connects the second auxiliary rifle, the first auxiliary rifle with it is described
Between first branch pipe be equipped with second solenoid valve, between the second auxiliary rifle and second branch pipe be equipped with third solenoid valve, described first
The junction of the junction of branch pipe and burner hearth, second branch pipe and burner hearth is located at the two of the main rifle and burner hearth junction
Side.
6. a kind of multi-pipeline heat accumulating burner as described in claim 1, it is characterised in that: the inner wall of the burner hearth and outer
It is formed with hollow structure between wall, is provided with heat insulation structural in the hollow structure.
7. a kind of multi-pipeline heat accumulating burner as claimed in claim 6, it is characterised in that: the heat insulation structural includes edge
Aluminium silicate wool layer, rock wool layer and the nano-ceramic layer that the outer wall of the inner wall of burner hearth to burner hearth is set gradually.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821402405.8U CN209042341U (en) | 2018-08-29 | 2018-08-29 | A kind of multi-pipeline heat accumulating burner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821402405.8U CN209042341U (en) | 2018-08-29 | 2018-08-29 | A kind of multi-pipeline heat accumulating burner |
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| CN209042341U true CN209042341U (en) | 2019-06-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282281A (en) * | 2018-08-29 | 2019-01-29 | 东键飞能源科技(上海)有限公司 | A kind of multi-pipeline heat accumulating burner |
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2018
- 2018-08-29 CN CN201821402405.8U patent/CN209042341U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282281A (en) * | 2018-08-29 | 2019-01-29 | 东键飞能源科技(上海)有限公司 | A kind of multi-pipeline heat accumulating burner |
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Date of cancellation: 20230615 Granted publication date: 20190628 |
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