CN209371511U - A kind of single cycle tunnel built-in gas hot-blast stove - Google Patents
A kind of single cycle tunnel built-in gas hot-blast stove Download PDFInfo
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- CN209371511U CN209371511U CN201821582548.1U CN201821582548U CN209371511U CN 209371511 U CN209371511 U CN 209371511U CN 201821582548 U CN201821582548 U CN 201821582548U CN 209371511 U CN209371511 U CN 209371511U
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- heat exchange
- exchange tubes
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- fire
- air
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Abstract
A kind of single cycle tunnel built-in gas hot-blast stove of the utility model, including air -return duct, even air compartment and wind mixed chamber, air -return duct is connected to even air compartment, combuster and fire-box are set between even air compartment and wind mixed chamber, one end of fire-box connect the other end with combustion chamber and connect with chimney, and the first set of heat exchange tubes, the second set of heat exchange tubes, third set of heat exchange tubes, the 4th set of heat exchange tubes and the 5th set of heat exchange tubes are provided in fire-box；At least use of two Fans, allow output hot wind wind more evenly.The entrance of fresh wind port fresh air has reached natural hydrofuge, is not necessarily to power, energy-efficient effect；The use of set of heat exchange tubes, increases heat exchange area, in addition reasonable layout, flue-gas temperature≤65 ° are accomplished energy-efficient；Combustion chamber and set of heat exchange tubes are reasonably laid out, the wind that blower is sucked out, more smooth, more evenly；The rational design of even air compartment and wind mixed chamber, and uniformly one of the measure of output hot wind；It is compared with coal-fired hot-blast stove, more uniform temperature, air quantity is more evenly.
Description
Technical field
The utility model relates to hot-blast stove, in particular to a kind of single cycle tunnel built-in gas hot-blast stove.
Background technique
Fuel gas hot-blast stove is exactly that fuel is used directly to burn, and forms hot wind through heat exchange, and dry with material directly contact heating
Dry or baking.The consumption of this kind of mode fuel is about than reducing half or so with steam-type or other indirect heaters.Therefore, it obtains
Extensive use is arrived.Currently, existing its hot wind of drying tunnel hot-blast stove enters in drying tunnel not enough uniformly, to cause in drying tunnel
Non-uniform temperature, to affect the effect of drying.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of good drying effect, in the uniform single cycle tunnel of temperature
Set formula fuel gas hot-blast stove.
In order to solve the above-mentioned technical problem, a kind of the technical solution of the utility model are as follows: single cycle tunnel built-in gas
Hot-blast stove, including air -return duct, even air compartment and wind mixed chamber, air -return duct are connected to even air compartment, are provided between even air compartment and wind mixed chamber
Combustion chamber and fire-box, one end of fire-box connect the other end with combustion chamber and connect with the first set of heat exchange tubes, and multiple, fire-box is arranged in fire-box
First set of heat exchange tubes, the second set of heat exchange tubes, third set of heat exchange tubes, the 4th set of heat exchange tubes and the 5th set of heat exchange tubes are connected with each other,
First set of heat exchange tubes and the second set of heat exchange tubes are vertically arranged in the downside of combustion chamber, third set of heat exchange tubes, the 4th set of heat exchange tubes and
5th set of heat exchange tubes is set side by side close to the side of even air compartment with the first set of heat exchange tubes and the second set of heat exchange tubes, and even air compartment is separate to be changed
The side of hot device is provided with manual fresh wind port, is provided with electronic new air door on manual fresh wind port, wind mixed chamber far from heat exchanger one
End is provided at least two Fans, and the air inlet of blower is connected to wind mixed chamber, and the air outlet of blower is connected to Drying tunnel.
Further, multiple fire-boxes are by combustion chamber and the first set of heat exchange tubes, the second set of heat exchange tubes, third set of heat exchange tubes,
Four set of heat exchange tubes and the 5th set of heat exchange tubes connect together.
Further, new air door includes manual new air door and electronic new air door.
Further, the side of high temperature combustors is arranged in the 5th low-temperature heat exchange pipe group.
Further, the first set of heat exchange tubes, the second set of heat exchange tubes, third set of heat exchange tubes, the 4th set of heat exchange tubes and the 5th are changed
Fin heat exchange pipe part composition is respectively adopted in heat pipe heat.
What the utility model obtained has the beneficial effect that the use of at least two Fans by adopting the above technical scheme, allows output
Hot wind wind more evenly.The entrance of fresh wind port fresh air has reached natural hydrofuge, is not necessarily to power, energy-efficient effect；Fin heat exchange pipe
The use of group, increases heat exchange area, in addition reasonable layout, flue-gas temperature≤65 ° are accomplished energy-efficient；It combustion chamber and changes
Heat pipe heat is reasonably laid out, the wind that blower is sucked out, more smooth, more evenly；The rational design of even air compartment and wind mixed chamber, and uniformly
Export one of the measure of hot wind；Compared with coal-fired hot-blast stove, more uniform temperature, air quantity more evenly, divulge information more unimpeded, rate of drying
Faster, drying quality is more preferable.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1- air -return duct；The even air compartment of 2-；3- wind mixed chamber；The combustion chamber 4-；5- fire-box；6- chimney；The first heat exchanger tube of 7-
Group；The second set of heat exchange tubes of 8-；9- third set of heat exchange tubes；The 4th set of heat exchange tubes of 10-；The 5th set of heat exchange tubes of 11-；12- blower；13-
Manual new air door；The electronic new air door of 14-；
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, technical characteristic involved in the various embodiments of the present invention described below is as long as they do not conflict with each other
It can be combined with each other.
The utility model is further described in conjunction with attached drawing, makes this reality of person of ordinary skill in the field's better implementation
With novel, the utility model implements a kind of single cycle tunnel built-in gas hot-blast stove, including air -return duct 1, even air compartment 2 and mixed wind
Room 3, air -return duct 4 are connected to even air compartment 5, and combuster 4 and fire-box 5, one end of fire-box 5 are arranged between even air compartment 5 and wind mixed chamber 3
It connect the other end with combustion chamber 4 to connect with the first set of heat exchange tubes 7, fire-box 5 is arranged multiple, and fire-box 5 is by the first set of heat exchange tubes 7,
Two set of heat exchange tubes 8, third set of heat exchange tubes 9, the 4th set of heat exchange tubes 10 and the 5th set of heat exchange tubes 11 are connected with each other, the first set of heat exchange tubes
7 and second set of heat exchange tubes 8 be vertically arranged in the downside of combustion chamber 4, third set of heat exchange tubes 9, the 4th set of heat exchange tubes 10 and the 5th are changed
Heat pipe heat 11 is set side by side close to the side of even air compartment 2 with the first set of heat exchange tubes 7 and the second set of heat exchange tubes 8, and even air compartment 2 is separate to be changed
The side of hot device is provided with manual fresh wind port 13, electronic new air door 14 is provided on manual fresh wind port 13, wind mixed chamber is far from heat exchange
One end of device is provided at least two Fans 12, and the air inlet of blower 12 is connected to wind mixed chamber 3, the air outlet of blower 12 and drying
Tunnel connection.
The utility model implements multiple fire-boxes, and combustion chamber 4, the first set of heat exchange tubes 7, the second set of heat exchange tubes 8, third are changed
Heat pipe heat 9, the 4th set of heat exchange tubes 10 and the 5th set of heat exchange tubes 11 are all connected；New air door includes new air door 13 and electronic new manually
Air door 14；The side of high temperature combustors 4 is arranged in 5th low-temperature heat exchange pipe group 11；First set of heat exchange tubes 7, the second set of heat exchange tubes 8,
Fin heat exchange pipe part composition is respectively adopted in third set of heat exchange tubes 9, the 4th set of heat exchange tubes 10 and the 5th set of heat exchange tubes 11.
Fire-box 5 is high-temperature flue gas after combustion of natural gas from the ground that a set of heat exchange tubes is turned to another set of heat exchange tubes
Side；Flue gas is minimum in the temperature of the 5th set of heat exchange tubes 11, the 4th set of heat exchange tubes 10, third set of heat exchange tubes 9, the second set of heat exchange tubes 8,
First set of heat exchange tubes 7 and 4 temperature of combustion chamber are higher and higher, 4 temperature highest of combustion chamber, but heat dissipation area is small, so passing through the 5th
Set of heat exchange tubes 11 is then passed through the hot wind on 4 surface of combustion chamber, to be lower than following two groups of hot wind, but because return air has certain temperature,
Return air is directly entered the 5th set of heat exchange tubes 11, so partial hot wind is almost consistent, changes from three groups of set of heat exchange tubes of upper, middle and lower
Hot wind out, through wind mixed chamber 3 again through more Fans 12 discharge after, each portion's temperature reaches consistent in Drying tunnel.Fresh wind port and fire
500mm or so between case 5 is even air compartment 2, guarantees to be evenly distributed to everywhere after fresh air enters.Between fire-box 5 and blower 12
600mm or so is wind mixed chamber 3, this space is sufficiently mixed wind up and down, and several measures allow the heat of every Fans 12
Wind reaches uniformity.Blower 12 at least uses two, and the use of more Fans 12 is for the tunnel position Nei Ge air quantity one
It causes.Temperature is consistent, and dry ability is consistent.
The utility model implements the use of at least two Fans 12, allow output hot wind wind more evenly.Fresh wind port fresh air
Entrance, reached natural hydrofuge, be not necessarily to power, energy-efficient effect；The use of fin heat exchange pipe group, increases heat exchange area,
In addition reasonable layout, flue-gas temperature≤65 ° are accomplished energy-efficient；Combustion chamber 4 and set of heat exchange tubes are reasonably laid out, blower 12
The wind of suction, it is more smooth, more evenly；The rational design of even air compartment 2 and wind mixed chamber 3, and uniformly one of the measure of output hot wind；
It is compared with coal-fired hot-blast stove, more uniform temperature, air quantity more evenly, is divulged information more unimpeded, faster, drying quality is more preferable for rate of drying.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (5)
1. a kind of single cycle tunnel built-in gas hot-blast stove, it is characterised in that: including air -return duct, even air compartment and wind mixed chamber, return
Air duct is connected to even air compartment, and combuster is arranged between even air compartment and wind mixed chamber and fire-box, one end of fire-box are connect with combustion chamber
The other end is connect with the first set of heat exchange tubes, and fire-box setting is multiple, and fire-box changes the first set of heat exchange tubes, the second set of heat exchange tubes, third
Heat pipe heat, the 4th set of heat exchange tubes and the 5th set of heat exchange tubes are connected with each other, and the first set of heat exchange tubes and the second set of heat exchange tubes are vertically arranged
In the downside of combustion chamber, third set of heat exchange tubes, the 4th set of heat exchange tubes and the 5th set of heat exchange tubes are close to the side and first of even air compartment
Set of heat exchange tubes and the second set of heat exchange tubes are set side by side, and even air compartment is provided with manual fresh wind port far from the side of heat exchanger, new manually
Electronic new air door is provided on air port, wind mixed chamber is provided at least two Fans, the air inlet of blower far from one end of heat exchanger
It is connected to wind mixed chamber, the air outlet of blower is connected to Drying tunnel.
2. single cycle tunnel built-in gas hot-blast stove according to claim 1, it is characterised in that: multiple fire-boxes will burn
Room and the first set of heat exchange tubes, the second set of heat exchange tubes, third set of heat exchange tubes, the 4th set of heat exchange tubes and the 5th set of heat exchange tubes are connected in one
It rises.
3. single cycle tunnel built-in gas hot-blast stove according to claim 2, it is characterised in that: new air door includes manual
New air door and electronic new air door.
4. single cycle tunnel built-in gas hot-blast stove according to claim 3, it is characterised in that: the 5th low-temperature heat exchange pipe
The side of high temperature combustors is arranged in group.
5. single cycle tunnel built-in gas hot-blast stove according to claim 4, it is characterised in that: the first set of heat exchange tubes,
Fin heat exchange pipe part composition is respectively adopted in second set of heat exchange tubes, third set of heat exchange tubes, the 4th set of heat exchange tubes and the 5th set of heat exchange tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821582548.1U CN209371511U (en) | 2018-09-27 | 2018-09-27 | A kind of single cycle tunnel built-in gas hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821582548.1U CN209371511U (en) | 2018-09-27 | 2018-09-27 | A kind of single cycle tunnel built-in gas hot-blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209371511U true CN209371511U (en) | 2019-09-10 |
Family
ID=67837930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821582548.1U Expired - Fee Related CN209371511U (en) | 2018-09-27 | 2018-09-27 | A kind of single cycle tunnel built-in gas hot-blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209371511U (en) |
-
2018
- 2018-09-27 CN CN201821582548.1U patent/CN209371511U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 Termination date: 20190927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |