CN205919316U - Complete hot -blast furnace temperature automatic control fuel heat accumulation formula combustion system that does not commutate - Google Patents
Complete hot -blast furnace temperature automatic control fuel heat accumulation formula combustion system that does not commutate Download PDFInfo
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- CN205919316U CN205919316U CN201620951634.XU CN201620951634U CN205919316U CN 205919316 U CN205919316 U CN 205919316U CN 201620951634 U CN201620951634 U CN 201620951634U CN 205919316 U CN205919316 U CN 205919316U
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Abstract
The utility model discloses a complete hot -blast furnace temperature automatic control fuel heat accumulation formula combustion system that does not commutate, include the furnace body and install first heat accumulation case and the second heat accumulation case in the furnace body both sides, the furnace body mid -mounting has the fuel spray gun, fuel spray gun one end sets up inside the furnace body, and the other end is connected with the fuel house steward, fuel spray gun rear end is provided with four -way reversing valve, first heat accumulation case and second heat accumulation case are connected with the main air blower through four -way reversing valve, first heat accumulation case and second heat accumulation case all are provided with the intermediate layer, just the intermediate layer of first heat accumulation case or the intermediate layer of second heat accumulation case are connected with auxiliary fan, and the intermediate layer of first heat accumulation case and the intermediate layer of second heat accumulation case switch on through the pipeline mutually. This kind of complete hot -blast furnace temperature automatic control fuel heat accumulation formula combustion system that does not commutate simple structure, convenient to use, entire system will be on original basis, and the oxidation scaling loss is discharged, is reduced in further energy saving and consumption reduction, reduction, and is novel in design unique, the worth popularization.
Description
[technical field]
This utility model is related to a kind of deficiency-heat formula combustion system, particularly to a kind of full hot blast furnace temperature automatic control no-fuel-switch
Regenerative combustion system.
[background technology]
In the industries such as non-ferrous metal, metallurgy, it usually needs the cellar for storing things stove of high temperature can be produced to heat wherein and molten
Compound material.For high-temperature furnace body, fuel thereto provides the combustion air of heat can effectively improve the thermal efficiency of body of heater.Existing
With the presence of combustion system problem once: 1, only main air is preheated in original system, auxiliary combustion wind does not preheat, and causes portion
Divide heat loss；2nd, former auxiliary wind is the 10% of total air distribution, and reason is to worry that air distribution affects energy-saving effect, too much because original is
System auxiliary combustion wind does not preheat.Cause combustion flame rigidly poor；3rd, original system does not carry out Automated condtrol to furnace temperature；4th, former
System does not automatically control to air-fuel ratio.For this reason, a kind of it is proposed that full hot blast furnace temperature automatic control no-fuel-switch heat accumulating type combustion
Burning system.
[utility model content]
Main purpose of the present utility model is to provide a kind of full hot blast furnace temperature automatic control no-fuel-switch heat storage type combustion system
System, auxiliary combustion wind is preheated, and method is to draw cold wind to enter heat storage tank interlayer, draws again, enter burner after preheating, permissible
Problem in effectively solving background technology.
For achieving the above object, the technical scheme that this utility model is taken is:
A kind of full hot blast furnace temperature automatic control no-fuel-switch regenerative combustion system, including body of heater and be arranged on body of heater both sides
First heat storage tank and the second heat storage tank, are provided with Fuel lance in the middle part of described body of heater, and described Fuel lance one end is arranged on body of heater
Inside, the other end is connected with fuel manifold, and described Fuel lance rear end is provided with four-way change-over valve, described first heat storage tank and
Second heat storage tank is connected with main air blower by four-way change-over valve, and described first heat storage tank and the second heat storage tank are provided with interlayer,
And the described interlayer of the first heat storage tank or the interlayer of the second heat storage tank are connected with accessory fan, the interlayer of the first heat storage tank and second
The interlayer of heat storage tank is conducted by pipeline.
Further, the pipeline between described fuel manifold and Fuel lance is sequentially installed with gas regulator, manually
Regulating valve and electromagnetic valve.
Further, the pipeline of described gas header pipe front end is provided with pressure switch, described gas regulator and manually
Pressure gauge assembly is provided with the pipeline between regulating valve.
Further, the pipeline between described fuel manifold and electromagnetic valve is provided with air-fuel ratio valve.
Further, it is sequentially installed with pressure gauge assembly and manual modulation valve between described four-way change-over valve and main air blower.
Further, it is provided with pressure switch between described manual modulation valve and main air blower.
Further, described first heat storage tank and the second heat storage tank are connected with air-introduced machine by four-way change-over valve.
Further, form an angle between described Fuel lance and the first heat storage tank and the second heat storage tank.
Further, described Fuel lance continuously spray fuel no switch, continual work.
Compared with prior art, this utility model has the advantages that this kind of full hot blast furnace temperature automatic control fuel does not change
Simple to regenerative combustion system structure, easy to use, there is advantages below, 1, the auxiliary originally not preheated is preheated,
Can reduce oxidization burning loss with efficient recovery heat loss 2, to being precisely controlled of furnace temperature further, energy-saving further, 3,
Be precisely controlled air-fuel ratio and can reduce thermal losses further, play the effect of energy-conservation, 4, improve auxiliary combustion wind ratio be for
Improve the rigidity of flame further, improve and melt speed.In sum, after as above being improved, whole system will be
On the basis of originally, energy-saving further, reduction is discharged, is reduced oxidization burning loss, novel in design unique, is worthy to be popularized.
[brief description]
Fig. 1 shows for a kind of overall structure of full hot blast furnace temperature automatic control no-fuel-switch regenerative combustion system of this utility model
It is intended to.
In figure: 1, body of heater；2nd, the first heat storage tank；3rd, the second heat storage tank；4th, Fuel lance；5th, fuel manifold；6th, four-way changes
To valve；7th, main air blower；8th, interlayer；9th, accessory fan；10th, pipeline；11st, gas regulator；12nd, manual modulation valve；13rd, electromagnetism
Valve；14th, pressure switch；15th, pressure gauge assembly；16th, air-fuel ratio valve；17th, air-introduced machine.
[specific embodiment]
Technological means, creation characteristic, reached purpose and effect for making this utility model realize are easy to understand, below
In conjunction with specific embodiment, this utility model is expanded on further.
As shown in figure 1, a kind of full hot blast furnace temperature automatic control no-fuel-switch regenerative combustion system, including body of heater 1 and installation
In the first heat storage tank 2 and second heat storage tank 3 of body of heater 1 both sides, Fuel lance 4, described fuel spray are installed in the middle part of described body of heater 1
Rifle 4 one end is arranged on inside body of heater 2, the other end be connected with fuel manifold 5 it is characterised in that: described Fuel lance 4 rear end sets
It is equipped with four-way change-over valve 6, described first heat storage tank 2 and the second heat storage tank 3 are connected with main air blower 7 by four-way change-over valve 6, described
First heat storage tank 2 and the second heat storage tank 3 are provided with interlayer 8, and the interlayer 8 of described first heat storage tank 2 or the second heat storage tank 3
Interlayer 8 is connected with accessory fan 9, and the interlayer 8 of the interlayer 8 of the first heat storage tank 2 and the second heat storage tank 3 is conducted by pipeline 10.
A kind of full hot blast furnace temperature automatic control no-fuel-switch regenerative combustion system of this utility model, including body of heater 1 and installation
In the first heat storage tank 2 and second heat storage tank 3 of body of heater 1 both sides, Fuel lance 4, Fuel lance 4 one end are installed in the middle part of body of heater 1
It is arranged on inside body of heater 2, the other end is connected with fuel manifold 5, Fuel lance 4 rear end is provided with four-way change-over valve 6, the first storage
Hot tank 2 and the second heat storage tank 3 are connected with main air blower 7 by four-way change-over valve 6, and the first heat storage tank 2 and the second heat storage tank 3 are respectively provided with
There is interlayer 8, and the interlayer 8 of the interlayer 8 of the first heat storage tank 2 or the second heat storage tank 3 is connected with accessory fan 9, the first heat storage tank 2
The interlayer 8 of interlayer 8 and the second heat storage tank 3 is conducted by pipeline 10, and auxiliary combustion wind is preheated, and method is accessory fan
9 draw the interlayer 8 that cold wind enters the first heat storage tank 2 and the second heat storage tank 3, draw after preheating again, enter burner, fuel spray in work
Rifle 4 constantly exports fuel in body of heater 1.Combustion air is supplied by main air blower 7, is replaced by the first accumulation of heat by four-way change-over valve 6
Case 2 and the second heat storage tank 3 spray, and the fuel spraying with Fuel lance 4 mixes after-combustion in body of heater 1.
Wherein, the pipeline 10 between described fuel manifold 5 and Fuel lance 4 is sequentially installed with gas regulator 11, handss
Dynamic regulating valve 12 and electromagnetic valve 13, fuel trimmer 11 can adjust the fuel flow rate size of fuel manifold 5, manual modulation valve 12
Can conveniently adjust with electromagnetic valve 13 and fuel manifold 5 is switched.
Wherein, the pipeline 10 of described gas header pipe 5 front end is provided with pressure switch 14, described gas regulator 11 and handss
On pipeline 10 between dynamic regulating valve 12, pressure gauge assembly 15 is installed, is easy to observe the fuel pressure size in fuel manifold 5.
Wherein, the pipeline 10 between described fuel manifold 5 and electromagnetic valve 13 is provided with air-fuel ratio valve 16, air-fuel ratio
Valve 16 can efficiently control oxygen content and furnace temperature in stove, and aluminium ingot fusing is different from the temperature required for the forward and backward phase of burning, corresponding
Combustion heat value also different, thus by automatically adjusting air mass flow and gas flow air-fuel ratio, realize different times optimal
Energy Efficiency Ratio.The Regenerative Combustion Technology that do not commutate will exceed more than 10-15% than commutation type combustion energy saving efficiency, carries out air-fuel ratio
Automatically control down its Energy Efficiency Ratio higher.
Wherein, it is sequentially installed with pressure gauge assembly 15 and manual modulation valve between described four-way change-over valve 6 and main air blower 7
12, it is easy to adjust the intake in body of heater 1.
Wherein, it is provided with pressure switch 14 between described manual modulation valve 12 and main air blower 7, be easy to observe main air blower 7
Wind-force size.
Wherein, described first heat storage tank 2 and the second heat storage tank 3 are connected with air-introduced machine 17, after burning by four-way change-over valve 6
Heat smoke alternately enters the first heat storage tank 2 and the second heat storage tank 3, and is drawn by air-introduced machine 17 by four-way change-over valve 6.
Wherein, form an angle between described Fuel lance 4 and the first heat storage tank 2 and the second heat storage tank 3, in the fire that do not commutate
In flame combustion technology, being thoroughly mixed and have to burning completely close of combustion air flow angle, speed and flow and combustion gas
Relation, thus setting angle has very great help to guarantee efficiency of combustion, raising Energy Efficiency Ratio.
Wherein, described Fuel lance 4 continuously spray fuel no switch, continual work.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also
Have various changes and modifications, these changes and improvements both fall within the range of claimed this utility model.This utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (9)
1. a kind of full hot blast furnace temperature automatic control no-fuel-switch regenerative combustion system, including body of heater (1) be arranged on body of heater (1) two
First heat storage tank (2) of side and the second heat storage tank (3), are provided with Fuel lance (4), described fuel spray in the middle part of described body of heater (1)
It is internal that rifle (4) one end is arranged on body of heater (1), the other end be connected with fuel manifold (5) it is characterised in that: described Fuel lance
(4) rear end is provided with four-way change-over valve (6), and described first heat storage tank (2) and the second heat storage tank (3) pass through four-way change-over valve (6)
It is connected with main air blower (7), described first heat storage tank (2) and the second heat storage tank (3) are provided with interlayer (8), and described first storage
The interlayer (8) of the interlayer (8) of hot tank (2) or the second heat storage tank (3) is connected with accessory fan (9), the interlayer of the first heat storage tank (2)
(8) interlayer (8) of and the second heat storage tank (3) is conducted by pipeline (10).
2. a kind of full hot blast furnace temperature automatic control no-fuel-switch regenerative combustion system according to claim 1, its feature exists
In: gas regulator (11), manually is sequentially installed with the pipeline (10) between described fuel manifold (5) and Fuel lance (4)
Regulating valve (12) and electromagnetic valve (13).
3. a kind of full hot blast furnace temperature automatic control no-fuel-switch regenerative combustion system according to claim 2, its feature exists
In: pressure switch (14) is provided with the pipeline (10) of described gas header pipe (5) front end, described gas regulator (11) and manually
On pipeline (10) between regulating valve (12), pressure gauge assembly (15) is installed.
4. a kind of full hot blast furnace temperature automatic control no-fuel-switch regenerative combustion system according to claim 2, its feature exists
In: on the pipeline (10) between described fuel manifold (5) and electromagnetic valve (13), air-fuel ratio valve (16) is installed.
5. a kind of full hot blast furnace temperature automatic control no-fuel-switch regenerative combustion system according to claim 1, its feature exists
In: it is sequentially installed with pressure gauge assembly (15) and manual modulation valve (12) between described four-way change-over valve (6) and main air blower (7).
6. a kind of full hot blast furnace temperature automatic control no-fuel-switch regenerative combustion system according to claim 5, its feature exists
In: it is provided with pressure switch (14) between described manual modulation valve (12) and main air blower (7).
7. a kind of full hot blast furnace temperature automatic control no-fuel-switch regenerative combustion system according to claim 1, its feature exists
In: described first heat storage tank (2) and the second heat storage tank (3) are connected with air-introduced machine (17) by four-way change-over valve (6).
8. a kind of full hot blast furnace temperature automatic control no-fuel-switch regenerative combustion system according to claim 1, its feature exists
In: form an angle between described Fuel lance (4) and the first heat storage tank (2) and the second heat storage tank (3).
9. a kind of full hot blast furnace temperature automatic control no-fuel-switch regenerative combustion system according to claim 1, its feature exists
In: described Fuel lance (4) continuous ejection fuel no switches, continual work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620951634.XU CN205919316U (en) | 2016-08-27 | 2016-08-27 | Complete hot -blast furnace temperature automatic control fuel heat accumulation formula combustion system that does not commutate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620951634.XU CN205919316U (en) | 2016-08-27 | 2016-08-27 | Complete hot -blast furnace temperature automatic control fuel heat accumulation formula combustion system that does not commutate |
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| CN205919316U true CN205919316U (en) | 2017-02-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255648A (en) * | 2017-05-23 | 2017-10-17 | 闫靖媛 | A kind of fire-protection ring fire resistance experimental rig |
| CN107576209A (en) * | 2017-10-18 | 2018-01-12 | 吴德福 | A kind of full hot blast furnace temperature automatic control regenerative combustion system |
-
2016
- 2016-08-27 CN CN201620951634.XU patent/CN205919316U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255648A (en) * | 2017-05-23 | 2017-10-17 | 闫靖媛 | A kind of fire-protection ring fire resistance experimental rig |
| CN107576209A (en) * | 2017-10-18 | 2018-01-12 | 吴德福 | A kind of full hot blast furnace temperature automatic control regenerative combustion system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230918 Address after: 075000 Zone 1, Building 6, Shengji Company, Economic Development Zone, Xiahuayuan District, Zhangjiakou City, Hebei Province Patentee after: Hebei Shengyuan Construction Machinery Co.,Ltd. Address before: No. 616, F1, Zhongguancun, Haidian District, Beijing, 100098 Patentee before: Wu Defu |