CN208458529U - Heating furnace blower grid-connected system - Google Patents
Heating furnace blower grid-connected system Download PDFInfo
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- CN208458529U CN208458529U CN201821093123.4U CN201821093123U CN208458529U CN 208458529 U CN208458529 U CN 208458529U CN 201821093123 U CN201821093123 U CN 201821093123U CN 208458529 U CN208458529 U CN 208458529U
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- heating furnace
- combustion fan
- heating
- stove air
- air supervisor
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Abstract
The utility model discloses a kind of heating furnace blower grid-connected systems, it is related to Rolling production technical field, including the first heating furnace and the second heating furnace, first heating furnace and the second heating furnace are connected with heating stove air supervisor, first combustion fan, second combustion fan and third combustion fan are connected with heating stove air supervisor, the first stop valve is provided between the third combustion fan and the tie point and heating stove air supervisor and the tie point of the first heating furnace of heating stove air supervisor, the second stop valve is provided between the third combustion fan and the tie point and heating stove air supervisor and the tie point of the second heating furnace of heating stove air supervisor, regulating valve is provided on the heating stove air supervisor and the connecting line of the second heating furnace.The utility model realizes a combustion fan to two heating furnace air feeds, can reduce by a combustion fan, to significantly reduce cost and energy consumption.
Description
Technical field
The utility model relates to Rolling production technical fields, more particularly to a kind of heating furnace blower grid-connected system.
Background technique
Energy consumption is mainly most with heating furnace in Rolling production, accounts for entire Rolling production energy consumption a quarter here, adds
The energy-saving problem of hot stove process equipment is just put in the position to stand in the breach.With steel rolling region keep away peak production it is increased,
People deeply decompose heating furnace consumption reduction, and the discovery occupied power consumption of combustion fan is larger, need to make corresponding transformation to reduce energy
Consumption.
Utility model content
The shortcomings that technical problem to be solved in the utility model is, overcomes the prior art provides a kind of heating furnace blower
Grid-connected system.
In order to solve the above technical problems, the technical solution of the utility model is as follows:
A kind of heating furnace blower grid-connected system, including heating furnace, heating stove air supervisor and combustion fan, the heating furnace
Including the first heating furnace and the second heating furnace, the operating pressure of first heating furnace is greater than the operating pressure of the second heating furnace,
First heating furnace and the second heating furnace are connected with heating stove air supervisor, and first heating furnace and the second heating furnace are simultaneously
Connection, the combustion fan include the first combustion fan, the second combustion fan and third combustion fan, first combustion fan,
Second combustion fan and third combustion fan are connected with heating stove air supervisor, first combustion fan, the second combustion air
Machine and third combustion fan are in parallel, and the tie point of the third combustion fan and heating stove air supervisor are located at heating stove air master
Between pipe and the tie point and heating stove air supervisor and the tie point of the second heating furnace of the first heating furnace, the third is combustion-supporting
It is provided between blower and the tie point and heating stove air supervisor and the tie point of the first heating furnace of heating stove air supervisor
First stop valve, the third combustion fan add with the tie point and heating stove air supervisor and second for heating stove air supervisor
The second stop valve is provided between the tie point of hot stove, the heating stove air is responsible for and is set on the connecting line of the second heating furnace
It is equipped with regulating valve.
Further, the tie point and the second combustion fan and add that first combustion fan and heating stove air are responsible for
The tie point of hot stove air supervisor is located at the outside of the first stop valve and the second stop valve.
A kind of preceding heating furnace blower grid-connected system, further includes the 4th combustion fan, and the 4th combustion fan connects
It is connected to heating stove air supervisor, the 4th combustion fan and the first combustion fan, the second combustion fan, third combustion fan are simultaneously
Connection.
A kind of preceding heating furnace blower grid-connected system, the first combustion fan, the second combustion fan, the 4th combustion fan
Third stop valve is provided with on the connecting line of heating stove air supervisor.
A kind of preceding heating furnace blower grid-connected system, the first combustion fan, the second combustion fan, third combustion fan
Regulating valve is provided with on the 4th combustion fan.
A kind of preceding heating furnace blower grid-connected system, regulating valve is air door.
A kind of preceding heating furnace blower grid-connected system, heating stove air supervisor are additionally provided with pressure-detecting device.
The beneficial effects of the utility model are:
(1) the first heating furnace and the second heating furnace are connected to heating stove air supervisor in parallel in the utility model
On, combustion fan is then connected to heating stove air supervisor, combustion-supporting gas can be delivered to by combustion fan by the first heating
Furnace and the second heating furnace can reduce by a combustion fan to realize a combustion fan to two heating furnace air feeds, thus
Significantly reduce cost and energy consumption；
(2) the first stop valve and the second stop valve, third combustion air is arranged on heating stove air supervisor in the utility model
Machine and the tie point of heating stove air supervisor open simultaneously the two stop valves between the first stop valve and the second stop valve
Two heating furnaces can be made in parallel connection；By adjusting the opening and closing of the two stop valves, third combustion fan can be made individually to it
In a heating furnace air feed, form independent air feed system, it is easy to use；In the connection of heating stove air supervisor and the second heating furnace
Regulating valve is provided on pipeline, can the air quantity according to needed for the second heating furnace be adjusted；
(3) it is connected with the first combustion fan and the second combustion fan on heating stove air supervisor in the utility model, this
Two combustion fans are located at the outside of the first stop valve and the second stop valve, can add respectively as the first heating furnace and second
The accessory fan of hot stove, ensure that the volume of air supply of two heating furnaces, to ensure that the heating efficiency of two heating furnaces；
(4) it is connected with the 4th combustion fan on heating stove air supervisor again in the utility model, as standby fan, when
When accessory fan failure or other situations, the 4th combustion fan can work, and guarantee the normal work of heating furnace；
(5) it is provided with regulating valve, i.e. air door on the air inlet duct road of four combustion fans in the utility model, led to
The size for overregulating door opening can realize the adjusting of combustion fan volume of air supply, thus the air quantity pair according to needed for two heating furnaces
The volume of air supply of combustion fan is adjusted；
(6) it is provided with pressure checking device on the utility model heating stove air supervisor, can be examined by pressure checking device
The pressure condition in heating stove air supervisor is measured, guarantees the stabilization of system air feed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Wherein: 1, heating stove air supervisor；2, the first heating furnace；3, the second heating furnace；4, the first combustion fan；5, second
Combustion fan；6, third combustion fan；7, the first stop valve；8, the second stop valve；9, the 4th combustion fan；10, regulating valve；
11, third regulating valve；12, pressure-detecting device.
Specific embodiment
To make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, makes further details of explanation to the utility model.
A kind of heating furnace blower grid-connected system is present embodiments provided, as shown in Figure 1, including heating furnace, heating stove air
Supervisor 1 and combustion fan.
Heating furnace includes the first heating furnace 2 and the second heating furnace 3, and the first heating furnace 2 and the second heating furnace 3 are and heating furnace
1 connection of air supervisor, the first heating furnace 2 is in parallel with the second heating furnace 3, and combustion fan includes that the first combustion fan 4, second is combustion-supporting
Blower 5, third combustion fan 6 and the 4th combustion fan 9, the first combustion fan 4, the second combustion fan 5, third combustion fan 6
It is connect with heating stove air supervisor 1 with the 4th combustion fan 9, the first combustion fan 4, the second combustion fan 5, third combustion air
Machine 6 and the 4th combustion fan 9 are in parallel.Wherein, the operating pressure of the first heating furnace 2 is 10000-11000Pa, the second heating furnace 3
Operating pressure be 7000-8000Pa.
Third combustion fan 6 and the tie point of heating stove air supervisor 1 are located at heating stove air supervisor 1 and the first heating furnace
Between 2 tie point and heating stove air supervisor 1 and the tie point of the second heating furnace 3, in third combustion fan 6 and heating furnace
First stop valve is installed between the tie point and heating stove air supervisor 1 and the tie point of the first heating furnace 2 of air supervisor 1
7, in the tie point and heating stove air supervisor 1 and the second heating furnace 3 of third combustion fan 6 and heating stove air supervisor 1
It is provided with the second stop valve 8 between tie point, is also installed on connecting line of second heating furnace 3 with heating stove air supervisor 1
Have regulating valve 10, can the air quantity according to needed for the second heating furnace carry out air quantity adjusting.In addition, in the first heating furnace 2 and
It is mounted on pressure-detecting device 12, i.e. pressure gauge on the connecting line of two heating furnaces 3, can detect that in heating stove air supervisor
Pressure condition, be adjusted operator in time, guarantee system air feed stabilization.
First combustion fan, 4 connecting line is connected to the top for being located at the first regulating valve 7 on heating stove air supervisor 1, the
The connecting line of two combustion fans 5 is connected to the lower section for being located at the second regulating valve 8 on heating stove air supervisor 1.Due to first plus
The operating air pressure of hot stove is greater than the operating air pressure of the second heating furnace, therefore the connecting line of the 4th combustion fan 9 is also connected to and adds
It is located at the top of the first regulating valve 7 on hot stove air supervisor 1.
In the connecting tube of the first combustion fan 4, the second combustion fan 5, the 4th combustion fan 9 and heating stove air supervisor 1
Road is mounted on third stop valve 11.It is helped in the first combustion fan 4, the second combustion fan 5, third combustion fan 6 and the 4th
The air inlet duct road for firing blower 9 is mounted on regulating valve, i.e. air door, can be realized by the size that damper is opened combustion-supporting
The adjusting of blower volume of air supply, so that the volume of air supply of combustion fan is adjusted in the air quantity according to needed for two heating furnaces.
Wherein, the first combustion fan 4, the second combustion fan 5, third combustion fan 6, the cutting of the 4th combustion fan 9, first
Valve 7, the second stop valve 8, third stop valve 11 and regulating valve are electrically connected with the controller of system, can be realized by controller
The automatic control of combustion fan and stop valve, regulating valve, whole process do not need human intervention.
Specific works are described as follows: when that only need to carry out air feed to the first heating furnace 2, being opened on heating stove air supervisor 1
The first stop valve 7, the second stop valve is then turned on third combustion fan 6, carries out air feed to the first heating furnace 2；Wherein, root
The air door of the air inlet duct road of third combustion fan 6 is adjusted in advance according to 2 required airflows of the first heating furnace, if first
2 required airflows of heating furnace are larger, can open the first combustion fan 4 simultaneously as accessory fan, guarantee the stabilization of the first heating furnace 2
Work；When only air feed need to be carried out to the second heating furnace 3, the first stop valve 7 on heating stove air supervisor 1 is closed, opens the
Then two stop valves 8 are ibid operated；When needing to carry out air feed to the first heating furnace 2 and the second heating furnace 3 simultaneously, beat
The first stop valve 7 and the second stop valve 8 on heating stove air supervisor 1 are opened, two heating furnaces are in parallel connection, open third
Combustion fan 6 is used as main air blower, while carrying out air feed to the first heating furnace 2 and the second heating furnace 3, according to actual needs, judgement
Whether need to open other combustion fans as accessory fan.
The heating furnace blower fan system of transformation front and back is subjected to data comparison, that preceding first heating furnace main air blower is transformed enters one's intention as revealed in what one says
Door aperture is 80-100%, and electric current 13A-17A, the inlet vane aperture of accessory fan is 0-50%, and electric current 13A-15A, second adds
The inlet vane aperture of hot stove blower is 30-50%, and electric current 13-15A, total current mean value 43A, main air blower enters one's intention as revealed in what one says after transformation
Door aperture is 100%, electric current 17A, and the inlet vane aperture of accessory fan air door is 0-50%, and electric current mean value 14A measures following knot
Fruit:
=90.5 ten thousand yuan of * 0.55 yuan of * 10Kv*1.732*24*320 days/degree of ((15A+14A+14A)-(17A+14A))
It can be seen that the present embodiment can be effectively reduced the energy consumption in Rolling production.
In addition to the implementation, the utility model can also have other embodiments；It is all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, the protection scope of the requires of the utility model is all fallen within.
Claims (7)
1. a kind of heating furnace blower grid-connected system, it is characterised in that: including heating furnace, heating stove air supervisor (1) and combustion air
Machine, the heating furnace include the first heating furnace (2) and the second heating furnace (3), and the operating pressure of first heating furnace (2) is greater than
The operating pressure of second heating furnace (3), first heating furnace (2) and the second heating furnace (3) are responsible for (1) with heating stove air
Connection, first heating furnace (2) is in parallel with the second heating furnace (3), and the combustion fan includes the first combustion fan (4), the
Two combustion fans (5) and third combustion fan (6), first combustion fan (4), the second combustion fan (5) and third are combustion-supporting
Blower (6) is connect with heating stove air supervisor (1), and first combustion fan (4), the second combustion fan (5) and third help
Blower (6) parallel connection is fired,
The tie point of the third combustion fan (6) and heating stove air supervisor (1) are located at heating stove air supervisor (1) and first
Between the tie point and heating stove air supervisor (1) and the tie point of the second heating furnace (3) of heating furnace (2), the third is helped
It fires blower (6) and heats the tie point of stove air supervisor (1) and the company of heating stove air supervisor (1) and the first heating furnace (2)
Be provided between contact the first stop valve (7), the third combustion fan (6) and heating stove air supervisor (1) tie point with
And the second stop valve (8), the heating furnace are provided between heating stove air supervisor (1) and the tie point of the second heating furnace (3)
Regulating valve (10) are provided on the connecting line of air supervisor (1) and the second heating furnace (3).
2. a kind of heating furnace blower grid-connected system according to claim 1, it is characterised in that: first combustion fan
(4) tie point of (1) and the tie point of the second combustion fan (5) and heating stove air supervisor (1) are responsible for heating stove air
It is located at the outside of the first stop valve (7) Yu the second stop valve (8).
3. a kind of heating furnace blower grid-connected system according to claim 1, it is characterised in that: further include the 4th combustion fan
(9), the 4th combustion fan (9) is connected to heating stove air supervisor (1), the 4th combustion fan (9) and first combustion-supporting
Blower (4), the second combustion fan (5), third combustion fan (6) are in parallel.
4. a kind of heating furnace blower grid-connected system according to claim 2, it is characterised in that: first combustion fan
(4), the is provided on the connecting line of the second combustion fan (5), the 4th combustion fan (9) and heating stove air supervisor (1)
Three stop valves (11).
5. a kind of heating furnace blower grid-connected system according to claim 2, it is characterised in that: first combustion fan
(4), regulating valve (10) are provided on the second combustion fan (5), third combustion fan (6) and the 4th combustion fan (9).
6. a kind of heating furnace blower grid-connected system according to claim 5, it is characterised in that: the regulating valve (10) is wind
Door.
7. a kind of heating furnace blower grid-connected system according to claim 1, it is characterised in that: the heating stove air supervisor
(1) pressure-detecting device (12) are additionally provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093123.4U CN208458529U (en) | 2018-07-11 | 2018-07-11 | Heating furnace blower grid-connected system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821093123.4U CN208458529U (en) | 2018-07-11 | 2018-07-11 | Heating furnace blower grid-connected system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208458529U true CN208458529U (en) | 2019-02-01 |
Family
ID=65172291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821093123.4U Active CN208458529U (en) | 2018-07-11 | 2018-07-11 | Heating furnace blower grid-connected system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208458529U (en) |
-
2018
- 2018-07-11 CN CN201821093123.4U patent/CN208458529U/en active Active
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