CN208333132U - A kind of pipe-line system based on galvanized wire heating furnace - Google Patents
A kind of pipe-line system based on galvanized wire heating furnace Download PDFInfo
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- CN208333132U CN208333132U CN201820730116.4U CN201820730116U CN208333132U CN 208333132 U CN208333132 U CN 208333132U CN 201820730116 U CN201820730116 U CN 201820730116U CN 208333132 U CN208333132 U CN 208333132U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model provides a kind of pipe-line system based on galvanized wire heating furnace, pipe-line system and radiation pipeline system are directly burnt including open fire, it includes waste heat gas-gas heat exchanger and open fire direct burning furnace that open fire, which directly burns pipe-line system, first air branch pipe is connect by waste heat gas-gas heat exchanger with the burner in open fire direct burning furnace, the outlet flue of open fire direct burning furnace is connect by waste heat gas-gas heat exchanger with smoke explorer, first combustion gas branch pipe is directly connect with the burner in open fire direct burning furnace, and the air in the first air branch pipe and the flue gas in open fire direct burning furnace carry out heat exchange in waste heat gas-gas heat exchanger；Radiation pipeline system includes all-radiant furnace, second air branch pipe and the second combustion gas branch pipe being connect with the burner in all-radiant furnace, the smoke outlet of all-radiant furnace is connect with smoke explorer, the end of smoke explorer is connected with waste heat air-water heat exchanger, and the flue gas in smoke explorer is discharged after cooling down in waste heat air-water heat exchanger.The utility model has the advantages that pipeline configuration connection and reasonable arrangement, good effect of heat exchange.
Description
Technical field
The utility model relates to combustion furnace technical field more particularly to a kind of pipe-line systems based on galvanized wire heating furnace.
Background technique
The galvanized wire of many steel mills will use heating furnace and anneal to steel band now, generally be carried out with the natural gas energy
Heating, the gas heating furnace that present steel mill uses, since the structure of burner is burnt insufficient and heat exchanger heat transfer effect
Bad and pipe arrangement is unreasonable and electrical control it is unreasonable, greatly waste the energy.
Utility model content
In view of this, the embodiments of the present invention provide the base of a kind of pipeline configuration connection and reasonable arrangement, good effect of heat exchange
In the pipe-line system of galvanized wire heating furnace.
The embodiments of the present invention provide a kind of pipe-line system based on galvanized wire heating furnace, including open fire directly burns pipeline
System and radiation pipeline system,
It includes waste heat gas-gas heat exchanger and open fire direct burning furnace that the open fire, which directly burns pipe-line system, and the first air branch pipe passes through institute
It states waste heat gas-gas heat exchanger to connect with the burner in the open fire direct burning furnace, the outlet flue of the open fire direct burning furnace passes through described remaining
Hot gas-gas heat exchanger is connect with smoke explorer, and the first combustion gas branch pipe is directly connect with the burner in the open fire direct burning furnace, described
The flue gas in air and the open fire direct burning furnace in first air branch pipe carries out heat exchange in the waste heat gas-gas heat exchanger；
The radiation pipeline system includes all-radiant furnace, the second air branch pipe and connect with the burner in the all-radiant furnace
Two combustion gas branch pipes, the smoke outlet of the all-radiant furnace are connect with the smoke explorer, and the end connection of the smoke explorer has surplus heat
Air-water heat exchanger, the flue gas in the smoke explorer are discharged after cooling down in the waste heat air-water heat exchanger, first air
Branch pipe and second air branch pipe converge at air header, and the first combustion gas branch pipe and the second combustion gas branch pipe converge at
Gas header pipe.
Further, the waste heat gas-gas heat exchanger includes hot end with the first cavity, with the hot end docks and have
There are the cold end and the first airflow channel of the second cavity, a smoke inlet and an exhanst gas outlet are respectively arranged on the hot end and described cold
End, and be interconnected by first cavity with being connected to for second cavity, the hot end is equipped with the first hot-air
Outlet, is equipped with the first hot side fin pipe group in first cavity, one end connection of the first hot side fin pipe group described the
One airflow channel, the other end are connected to first hot air outlet, and the cold end is equipped with the first cool air inlet, and described second
It is equipped with the first cold end finned tube group in cavity, one end of the first cold end finned tube group is connected to first airflow channel, another
One end is connected to first cool air inlet, the air in first air branch pipe enter from first cool air inlet and
It is left from first hot air outlet, the outlet flue of the open fire direct burning furnace is connect with the smoke inlet, and the flue gas goes out
Mouth is connect with the smoke explorer.
Further, the first cold end finned tube group includes the sub- cold end finned tube group that several groups are parallel to each other, each
Plane where the sub- cold end finned tube group is vertical from the direction that the smoke inlet flows to the exhanst gas outlet with flue gas, often
The one sub- cold end finned tube group includes several cold end finned tubes being parallel to each other and a cold end communicating pipe, is located at the same son
One end of several cold end finned tubes of cold end finned tube group is connected to the cold end communicating pipe, and the other end is with described
The connection of one cool air inlet, one end sealing of the cold end communicating pipe, the other end are connected to first airflow channel.
Further, the first hot side fin pipe group includes the sub- hot side fin pipe group that several groups are parallel to each other, each
Plane where the sub- hot side fin pipe group is vertical from the direction that the smoke inlet flows to the exhanst gas outlet with flue gas, often
The one sub- cold end finned tube group includes several cold end finned tubes being parallel to each other and a hot end communicating pipe, is located at the same son
One end of several hot side fin pipes of hot side fin pipe group is connected to the hot end communicating pipe, and the other end is with described
The connection of one hot air outlet, one end sealing of the hot end communicating pipe, the other end are connected to first airflow channel.
Further, it is total that a hot gas is equipped between first hot air outlet and the corresponding open fire direct burning furnace
Pipe and several hot gas branch pipes for be connected to the hot gas general pipeline, with several burners, the hot gas branch in the open fire direct burning furnace
Pipe connects one to one with the burner to provide combustion-supporting gas for the burner.
Further, there are two the open fire direct burning furnace tools, the waste heat gas-gas heat exchanger further includes that the second cold air enters
Mouthful and the second hot air outlet, first air branch pipe there are two and be separately connected first cool air inlet and described
Second cool air inlet, first hot air outlet and second hot air outlet are directly burnt with the corresponding open fire respectively
Furnace is connected to provide combustion-supporting gas for burner therein.
Further, there are three the all-radiant furnace tools, corresponding each all-radiant furnace all has the second air branch
Pipe and the second combustion gas branch pipe, two open fire direct burning furnaces and three all-radiant furnace "-" type arrangements.
Further, the radiation pipeline system further include be connected to the smoke explorer a flue gas confluence general pipeline and with
The branch pipe if dry flue gas of the flue gas confluence general pipeline connection converges, the smoke outlet one of flue gas the confluence branch pipe and the all-radiant furnace
One is correspondingly connected with and the flue gas in each all-radiant furnace is introduced the flue gas confluence general pipeline.
Further, it is respectively arranged in first air branch pipe and second air branch pipe for detecting air-flow total flow
Air mass flow orifice plate, the electric control valve for adjusting air flow rate and the pressure transmitter for detecting stream pressure；
The combustion of fuel gas supply is cut off when being respectively arranged on the first combustion gas branch pipe and the second combustion gas branch pipe for repairing
Gas hand off valve, the gas turbine flowmeter for metering gas total amount and the combustion gas motorized adjustment for adjustment of combustion gas flow
Valve.
Further, it is stated clearly in the smoke explorer equipped with the smoke regulating valve for controlling flue gas draft with control
The furnace pressure of fiery direct burning furnace and the all-radiant furnace.
The technical solution that the embodiments of the present invention provide has the benefit that (1) is described in the utility model
Pipe-line system based on galvanized wire heating furnace includes that open fire directly burns pipe-line system and radiation pipeline system simultaneously, so as to basis
It needs to use respectively or the open fire is used directly to burn pipe-line system and the radiation pipeline system simultaneously.(2) it is used as combustion-supporting gas
Air be admitted to the open fire direct burning furnace of the open fire directly in burning system before first pass through the waste heat gas-gas heat exchanger, institute
The flue gas stated clearly in fiery direct burning furnace first passes through the waste heat gas-gas heat exchanger, the air and institute before entering the smoke explorer
It states flue gas and carries out heat exchange in the waste heat gas-gas heat exchanger, the open fire is entered by the air after the smoke pre-heating
There will not be large effect to the temperature in the open fire direct burning furnace after direct burning furnace, so as to save fuel, realize energy conservation, benefit
The air is preheated with the flue gas, is not only able to achieve heat recovery, but also can also be reduced flue gas and be discharged into extraneous temperature, from
And realize energy conservation and environmental protection.(3) smoke explorer connects the open fire and burns system and the radiation pipeline system directly with will be described
Open fire directly burns the flue gas in system and the radiation pipeline system and imports the waste heat air-water heat exchanger, changes in the waste heat air water
In hot device, flue gas is more thoroughly cooled down, and so as to effectively control the temperature for being discharged into extraneous flue gas, reduces it to ring
The influence in border, while overall layout of beam line is simple, reasonable, is conducive to overhaul and control cost.
Detailed description of the invention
Fig. 1 is pipe system part main view of the utility model based on galvanized wire heating furnace；
Fig. 2 is pipe-line system another part main view of the utility model based on galvanized wire heating furnace；
Fig. 3 is pipe system part top view of the utility model based on galvanized wire heating furnace；
Fig. 4 is another part top view of pipe-line system of the utility model based on galvanized wire heating furnace.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is further described.
Please refer to figs. 1 to 4, and the embodiments of the present invention provide a kind of pipeline system based on galvanized wire heating furnace
System, mainly includes that the open fire connected by smoke explorer 3 directly burns pipe-line system and radiation pipeline system, further includes air header 2
With gas header pipe 1.
Please refer to figs. 1 to 4, and one end of the air header 2 is connected with combustion fan 20, and the combustion fan 20 will help
Combustion gas (combustion-supporting gas described in the utility model is air) is blasted in the air header 2 and is transported by the air header 2
It is defeated.The appropriate location of the air header 2 is connected with several air branch pipes 21,22,23,24,25, with 5 in the utility model
For the air branch pipe 21,22,23,24,25, but not limited to this, in 5 air branch pipes 21,22,23,24,25,
2 are the first air branch pipes 24,25, remaining 3 are the second air branch pipes 21,22,23.Air in the air header 2
Imported in each air branch pipe 21,22,23,24,25 via the air header 2 and by the air branch pipe 21,22,
23,24,25 transport.It is respectively arranged in first air branch pipe 24,25 and second air branch pipe 21,22,23 for detecting
Air mass flow orifice plate, the electric control valve for adjusting air flow rate and the pressure for detecting stream pressure of air-flow total flow
Transmitter, to regulate and control the air mass flow in each air branch pipe.
Please refer to figs. 1 to 4, is connected with combustion gas in the gas header pipe 1, connects in the appropriate location of the gas header pipe 1
There are several combustion gas branch pipes 11,12,13,14,15, in the utility model by taking 5 combustion gas branch pipes 11,12,13,14,15 as an example,
But not limited to this, and in combustion gas branch pipe 11,12,13,14,15 described in root, 2 are the first combustion gas branch pipes 14,15, and remaining 3
It is the second combustion gas branch pipe 11,12,13.Combustion gas in the gas header pipe 1 imports each combustion gas via the gas header pipe 1
It is transported in branch pipe 11,12,13,14,15 and by the combustion gas branch pipe 11,12,13,14,15.The first combustion gas branch pipe 14,15
With when being respectively arranged on the second combustion gas branch pipe 11,12,13 for repairing cut off fuel gas supply combustion gas hand off valve, be used for
The gas turbine flowmeter of metering gas total amount and combustion gas electric control valve for adjustment of combustion gas flow, to regulate and control each institute
State the air mass flow in combustion gas branch pipe 11,12,13,14,15.Be additionally provided on each combustion gas branch pipe 11,12,13,14,15 with
One-to-one combustion gas collecting pipe 111, be communicated with several combustion gas isocon a on each combustion gas collecting pipe 111.
It includes waste heat gas-gas heat exchanger 4 and open fire direct burning furnace, the open fire direct burning furnace tool that the open fire, which directly burns pipe-line system,
There are two, and be set side by side.Each corresponding first air branch pipe 24,25 of the open fire direct burning furnace, and two open fires
The outlet flue of direct burning furnace is interconnected.
The waste heat gas-gas heat exchanger 4 includes hot end with the first cavity, docks with the hot end and has second empty
The cold end of chamber, the first airflow channel and the second airflow channel, a smoke inlet 45 and an exhanst gas outlet 46 are respectively arranged on the heat
End and the cold end, and be interconnected by first cavity with being connected to for second cavity, the hot end is equipped with
First hot air outlet 43 and the second hot air outlet 44, first cavity is interior to be equipped with the first hot side fin pipe being mutually juxtaposed
Group and the second hot side fin pipe group, one end of the first hot side fin pipe group is connected to first airflow channel, the other end connects
Lead to first hot air outlet 43, one end of the second hot side fin pipe group is connected to second airflow channel, the other end
It is connected to second hot air outlet 44, the cold end is equipped with the first cool air inlet 41 and second air intake 42, described
The the first cold end finned tube group and the second cold end finned tube group being mutually juxtaposed, the first cold end finned tube are equipped in second cavity
One end of group is connected to first airflow channel, the other end is connected to first cool air inlet 41, the second cold end fin
One end of pipe group is connected to second airflow channel, the other end is connected to second cool air inlet 42.First cold air
Entrance 41 and second cool air inlet 42 are connect with first air branch pipe 24,25 respectively, 2 first air
Air in branch pipe 24,25 passes through first cool air inlet 41 and second cool air inlet 42 respectively and enters described the
Then one cold end finned tube group and the second cold end finned tube group pass through first airflow channel and second air-flow respectively again
Channel enters the first hot side fin pipe group, the second hot side fin pipe group, finally respectively from first hot air outlet 43
It is left with second hot air outlet 44.The exhanst gas outlet 46 is connect with the smoke explorer 3, thus, from described first
Flue gas after hot air outlet 43 and second hot air outlet 44 leave enters the smoke explorer 3.
The outlet flue of the open fire direct burning furnace is connected to the smoke inlet 45, and flue gas is entered by the smoke inlet 45
After the hot gas-gas heat exchanger 4 the first hot side fin pipe group, the second hot side fin pipe group, the first cold end finned tube group and
It trickles outside second cold end finned tube group, thus with the first hot side fin pipe group, the second hot side fin pipe group, the first cold end wing
Air in piece pipe group and the second cold end finned tube group carries out heat exchange and cool down to flue gas cold to preheat air
But.
The first cold end finned tube group and the second cold end finned tube group include several groups be parallel to each other son it is cold
Finned tube group is held, plane and flue gas where each sub- cold end finned tube group flow to the flue gas from the smoke inlet 45
The direction of outlet 46 is vertical, and each sub- cold end finned tube group includes that several cold end finned tubes being parallel to each other and a cold end connect
Siphunculus, one end positioned at several cold end finned tubes of the same sub- cold end finned tube group connect with the cold end communicating pipe
It is logical, it the other end or is connected to first cool air inlet 41 or is connected to second cool air inlet 42, described the
One end of the cold end communicating pipe of one cold end finned tube group seals, and the other end is connected to first airflow channel；Described
One end of the cold end communicating pipe of two cold end finned tube groups seals, and the other end is connected to second airflow channel.Into institute
It states the air in cold end finned tube to be converged in the corresponding cold end communicating pipe, then by described in cold end communicating pipe entrance
First airflow channel and second airflow channel.
The first hot side fin pipe group and the second hot side fin Guan Zujun include the son heat that several groups are parallel to each other
Finned tube group is held, plane and flue gas where each sub- hot side fin pipe group flow to the flue gas from the smoke inlet 45
The direction of outlet 46 is vertical, and each sub- hot side fin pipe group includes that several hot side fin pipes being parallel to each other and a hot end connect
Siphunculus, one end positioned at several hot side fin pipes of the same sub- hot side fin pipe group connect with the hot end communicating pipe
It is logical, it the other end or is connected to first hot air inlet 43 or is connected to second hot air inlet 44, described the
One end of the hot end communicating pipe of one hot side fin pipe group seals, and the other end is connected to first airflow channel；Described
One end of the hot end communicating pipe of two hot side fin pipe groups seals, and the other end is connected to second airflow channel.Described
Air during one airflow channel and second air-flow are logical respectively enters corresponding hot side fin pipe by the hot end communicating pipe
In, enter first hot air outlet 43 finally by the hot side fin pipe and second hot air outlet 44 leaves.
Please refer to figs. 1 to 4, is equipped between first hot air outlet 43 and the corresponding open fire direct burning furnace
One hot gas general pipeline 61 and several hot gas branch pipes 611 being connected to the hot gas general pipeline 61, second hot air outlet 44 and with
The corresponding open fire direct burning furnace between be equipped with a hot gas general pipeline 62 and several hot gas branch for being connected to the hot gas general pipeline 62
Pipe 611, has several burners in the open fire direct burning furnace, the hot gas branch pipe 611 and the burner connect one to one with for
The burner provides combustion-supporting gas.In several combustion gas isocon a and the open fire direct burning furnace on each combustion gas collecting pipe 111
Several burners connect one to one and provide combustion gas for the burner.
The radiation pipeline system includes all-radiant furnace, the second air branch pipe 21,22,23 and with the burner in the all-radiant furnace
Second combustion gas branch pipe 11,12,13 of connection.There are three the all-radiant furnace tools, and corresponding each all-radiant furnace all has described in one
Second air branch pipe 21,22,23 and the second combustion gas branch pipe 11,12,13, described in two open fire direct burning furnaces and three
The arrangement of all-radiant furnace "-" type.There is several burners, each second combustion gas branch pipe 11,12,13 in each all-radiant furnace
On the corresponding all-radiant furnace of several combustion gas isocon a in several burners connect one to one as the burner
Combustion gas is provided.
The radiation pipeline system further include be connected to the smoke explorer 3 a flue gas confluence general pipeline 31 and with the cigarette
The dry flue gas confluence branch pipe 32 that general pipeline 31 is connected to if gas converges, the smoke outlet one of flue gas the confluence branch pipe 32 and the all-radiant furnace
One is correspondingly connected with and the flue gas in each all-radiant furnace is introduced the flue gas confluence general pipeline 31.
Please refer to figs. 1 to 4, equipped with the smoke regulating valve for controlling flue gas draft in the smoke explorer 3, with control
The furnace pressure of the open fire direct burning furnace and the all-radiant furnace.The end of the smoke explorer 3 is connected with waste heat air-water heat exchanger 5, institute
The flue gas (including the flue gas in the flue gas and the all-radiant furnace in the open fire direct burning furnace) in smoke explorer 3 is stated in the waste heat
It is discharged after cooling down in air-water heat exchanger 5.
Cutting when being respectively arranged on the first combustion gas branch pipe 11,12,13 and the second combustion gas branch pipe 14,15 for repairing
The combustion gas hand off valve of fuel gas supply, for the gas turbine flowmeter of metering gas total amount and for adjustment of combustion gas flow
Combustion gas electric control valve.
Herein, the nouns of locality such as related front, rear, top, and bottom are to be located in figure with components in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of pipe-line system based on galvanized wire heating furnace, it is characterised in that: directly burn pipe-line system and radiant tube including open fire
Road system,
It includes waste heat gas-gas heat exchanger and open fire direct burning furnace that the open fire, which directly burns pipe-line system, and the first air branch pipe passes through described remaining
Hot gas-gas heat exchanger is connect with the burner in the open fire direct burning furnace, and the outlet flue of the open fire direct burning furnace passes through the waste hot air
Gas heat exchanger is connect with smoke explorer, and the first combustion gas branch pipe is directly connect with the burner in the open fire direct burning furnace, and described first
The flue gas in air and the open fire direct burning furnace in air branch pipe carries out heat exchange in the waste heat gas-gas heat exchanger；
The radiation pipeline system includes all-radiant furnace, the second air branch pipe and the second combustion connecting with the burner in the all-radiant furnace
Gas branch pipe, the smoke outlet of the all-radiant furnace are connect with the smoke explorer, and the end of the smoke explorer is connected with waste heat air water
Heat exchanger, the flue gas in the smoke explorer are discharged after cooling down in the waste heat air-water heat exchanger, first air branch pipe
Air header is converged at second air branch pipe, the first combustion gas branch pipe and the second combustion gas branch pipe converge at combustion gas
General pipeline.
2. the pipe-line system as described in claim 1 based on galvanized wire heating furnace, it is characterised in that: the waste heat gas-gas heat exchange
Device includes hot end with the first cavity, docks with the hot end and cold end and the first airflow channel with the second cavity, and one
Smoke inlet and an exhanst gas outlet are respectively arranged on the hot end and the cold end, and pass through first cavity and second sky
The connection of chamber and be interconnected, the hot end is equipped with the first hot air outlet, and the first hot end wing is equipped in first cavity
Piece pipe group, it is empty that one end of the first hot side fin pipe group is connected to first airflow channel, other end connection first heat
Gas outlet, the cold end are equipped with the first cool air inlet, are equipped with the first cold end finned tube group in second cavity, and described the
One end of one cold end finned tube group is connected to first airflow channel, the other end is connected to first cool air inlet, and described the
Air in one air branch pipe enters from first cool air inlet and leaves from first hot air outlet, the open fire
The outlet flue of direct burning furnace is connect with the smoke inlet, and the exhanst gas outlet is connect with the smoke explorer.
3. the pipe-line system as claimed in claim 2 based on galvanized wire heating furnace, it is characterised in that: the first cold end fin
Pipe group includes the sub- cold end finned tube group that several groups are parallel to each other, plane and flue gas where each sub- cold end finned tube group
Vertical from the direction that the smoke inlet flows to the exhanst gas outlet, each sub- cold end finned tube group includes several mutually flat
Capable cold end finned tube and a cold end communicating pipe, positioned at several cold end finned tubes of the same sub- cold end finned tube group
One end is connected to the cold end communicating pipe, and the other end is connected to first cool air inlet, the cold end communicating pipe
One end sealing, the other end are connected to first airflow channel.
4. the pipe-line system as claimed in claim 2 based on galvanized wire heating furnace, it is characterised in that: first hot side fin
Pipe group includes the sub- hot side fin pipe group that several groups are parallel to each other, plane and flue gas where each sub- hot side fin pipe group
Vertical from the direction that the smoke inlet flows to the exhanst gas outlet, each sub- cold end finned tube group includes several mutually flat
Capable cold end finned tube and a hot end communicating pipe, positioned at several hot side fin pipes of the same sub- hot side fin pipe group
One end is connected to the hot end communicating pipe, and the other end is connected to first hot air outlet, the hot end communicating pipe
One end sealing, the other end are connected to first airflow channel.
5. the pipe-line system as claimed in claim 2 based on galvanized wire heating furnace, it is characterised in that: first hot-air goes out
Several hot gas for being equipped with a hot gas general pipeline between mouth and the corresponding open fire direct burning furnace and being connected to the hot gas general pipeline
Branch pipe, has several burners in the open fire direct burning furnace, and the hot gas branch pipe and the burner connect one to one with described in being
Burner provides combustion-supporting gas.
6. the pipe-line system as claimed in claim 2 based on galvanized wire heating furnace, it is characterised in that: the open fire direct burning furnace tool
There are two, the waste heat gas-gas heat exchanger further includes the second cool air inlet and the second hot air outlet, the first air branch
Pipe has two and is separately connected first cool air inlet and second cool air inlet, first hot air outlet
It is connected respectively with the corresponding open fire direct burning furnace to provide combustion-supporting gas for burner therein with second hot air outlet.
7. the pipe-line system as claimed in claim 6 based on galvanized wire heating furnace, it is characterised in that: the all-radiant furnace has three
A, corresponding each all-radiant furnace all has second air branch pipe and the second combustion gas branch pipe, two are stated clearly
Fiery direct burning furnace and three all-radiant furnace "-" type arrangements.
8. the pipe-line system as claimed in claim 7 based on galvanized wire heating furnace, it is characterised in that: the radiation pipeline system
If further including the flue gas confluence general pipeline being connected to the smoke explorer and being converged with the flue gas confluence general pipeline dry flue gas being connected to
Flow branch pipe, the smoke outlet of flue gas confluence branch pipe and the all-radiant furnace connect one to one and will be in each all-radiant furnace
Flue gas introduces the flue gas confluence general pipeline.
9. the pipe-line system as described in claim 1 based on galvanized wire heating furnace, it is characterised in that: first air branch pipe
With air mass flow orifice plate for detecting air-flow total flow is respectively arranged in second air branch pipe, for adjusting air flow rate
Electric control valve and pressure transmitter for detecting stream pressure；
The combustion gas hand of fuel gas supply is cut off when being respectively arranged on the first combustion gas branch pipe and the second combustion gas branch pipe for repairing
Dynamic stop valve, the gas turbine flowmeter for metering gas total amount and the combustion gas electric control valve for adjustment of combustion gas flow.
10. the pipe-line system as described in claim 1 based on galvanized wire heating furnace, it is characterised in that: in the smoke explorer
Equipped with the smoke regulating valve for controlling flue gas draft, to control the furnace pressure of the open fire direct burning furnace and the all-radiant furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820730116.4U CN208333132U (en) | 2018-05-16 | 2018-05-16 | A kind of pipe-line system based on galvanized wire heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820730116.4U CN208333132U (en) | 2018-05-16 | 2018-05-16 | A kind of pipe-line system based on galvanized wire heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208333132U true CN208333132U (en) | 2019-01-04 |
Family
ID=64777608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820730116.4U Active CN208333132U (en) | 2018-05-16 | 2018-05-16 | A kind of pipe-line system based on galvanized wire heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208333132U (en) |
-
2018
- 2018-05-16 CN CN201820730116.4U patent/CN208333132U/en active Active
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