CN109869903A - A kind of fuel gas hot-blast stove - Google Patents
A kind of fuel gas hot-blast stove Download PDFInfo
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- CN109869903A CN109869903A CN201910095112.2A CN201910095112A CN109869903A CN 109869903 A CN109869903 A CN 109869903A CN 201910095112 A CN201910095112 A CN 201910095112A CN 109869903 A CN109869903 A CN 109869903A
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- Prior art keywords
- burner
- air
- fuel gas
- blast stove
- gas hot
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The present invention discloses a kind of fuel gas hot-blast stove, comprising: the burner on the furnace body is arranged in furnace body, provides the steam line of burning gases for the burner, and provide the combustion fan of auxiliary air for the burner；The burner is latticed burner, and blast tube is equipped in the rib of the latticed burner, and the burner port being connected to the blast tube is equipped at the top of the burner；It is characterized in that, the steady flame device cooperated with the burner port is equipped at the top of the burner, the steady flame device is hollow trapezoid shape platform, it covers around the grid hole of the latticed burner, several through-holes are respectively equipped in each side of the hollow trapezoid shape platform, the air outlet of the combustion fan is connected to the bottom of the hollow trapezoid shape platform, provides auxiliary air for each through-hole.The present invention not only can guarantee the stabilization of combustion flame, but also convenient uniformly supplement auxiliary air, it is ensured that the full combustion of combustion gas improves the thermal efficiency.
Description
Technical field
The present invention relates to mechanical equipment technical field more particularly to a kind of fuel gas hot-blast stoves.
Background technique
Fuel gas hot-blast stove is a kind of versatility for being widely used in the fields such as food, medicine, printing, packaging, machine-building
Equipment.Fuel gas hot-blast stove can be used for air heating, export hot gas, it can also be used to carry out to ceramics, stationery (electronics, chemical industry) etc.
Product is dried, widely used.
In the prior art, fuel gas hot-blast stove is broadly divided into the high purifying gas hot-blast stove of direct-type and indirect type gas hot-air
Furnace.Wherein, the high purifying gas hot-blast stove of direct-type is exactly that fuel is used directly to burn, through high purified treatment formation hot wind, and and
Material directly contact heat drying or baking.The high-temperature combustion gas that fuel obtains after combustion reaction further with outside air
Contact, is directly entered hothouse or bakery after being mixed into a certain temperature, is in contact with dried material, heating, evaporation water,
To obtain dry products.Indirect type fuel gas hot-blast stove, which is primarily adapted for use in dried material, not to be allowed to be contaminated, or is applied to temperature
It is dry to spend lower heat sensitive material, such as: milk powder, pharmacy, synthetic resin, fine chemistry industry.Such heating device is that will steam
Gas, conduction oil, flue gas etc. do carrier, heat air by the heat exchanger of diversified forms.
Currently, the generally existing burning of fuel gas hot-blast stove in the market is insufficient, how the low problem of the thermal efficiency improves burning
Effect, improving the thermal efficiency becomes Research Emphasis.
Summary of the invention
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of flame stabilization, burning are sufficient
Fuel gas hot-blast stove.
To achieve the above objectives, the present invention adopts the following technical scheme that.
A kind of fuel gas hot-blast stove, comprising: the burner on the furnace body is arranged in furnace body, provides combustion for the burner
The steam line of gas is burnt, and provides the combustion fan of auxiliary air for the burner；The burner is latticed combustion
Burner is equipped with blast tube in the rib of the latticed burner, is equipped with and the combustion gas at the top of the burner
The burner port of channel connection；It is characterized in that, the steady flame device cooperated with the burner port is equipped at the top of the burner,
The steady flame device is hollow trapezoid shape platform, is covered around the grid hole of the latticed burner, in the hollow trapezoid shape platform
Each side is respectively equipped with several through-holes, and the air outlet of the combustion fan is connected to the bottom of the hollow trapezoid shape platform, for each institute
It states through-hole and auxiliary air is provided.
As a further illustration of the above scheme, the hollow trapezoid shape platform is spliced by plate and corner pieces.
As a further illustration of the above scheme, the corresponding combustion fan is equipped with several wind grooves, the wind groove is located at
Below the burner, the air intake vent of each wind groove is connect with the air outlet of the combustion fan.
As a further illustration of the above scheme, each wind groove air intake vent and the combustion fan air outlet it
Between be equipped with flow distribution plate, the flow distribution plate includes flow distribution plate ontology and several shuntings for being uniformly arranged on the flow distribution plate ontology
Hole.
As a further illustration of the above scheme, being respectively equipped with air volume adjustment plate, institute on the air outlet of each wind groove
State several exhaust vents that air volume adjustment plate includes: plate body He is uniformly arranged on the plate body.
As a further illustration of the above scheme, each air volume adjustment sheet metal forming is together, it is in reticular structure.
As a further illustration of the above scheme, ejector pipe is formed on the steam line, on the ejector pipe
Be connected with primary air supply pipe, the primary air in the primary air supply pipe under the ejector action of the ejector pipe from
It is dynamic to enter the steam line.
As a further illustration of the above scheme, being equipped with flanging in the two sides of the rib, set on the flanging
There is Means of Secondary Air Supplement hole.
As a further illustration of the above scheme, the burner is by several "-" type components, T font component and cross
Type component is spliced.
As a further illustration of the above scheme, ignition seat is equipped in the end of the blast tube, in the ignition seat
It is equipped with gas port, air scoop and the steam line gas outlet being connected to the blast tube, the air scoop is located at the combustion
Between port and the steam line gas outlet, ignition electrode is equipped in the air scoop.
The beneficial effects of the present invention are:
One, by the way that steady flame device is arranged around burner, it not only can guarantee the stabilization of combustion flame, but also convenient logical
The through-hole crossed on steady flame device uniformly supplements auxiliary air, it is ensured that the full combustion of combustion gas improves the thermal efficiency.
Two, by the way that flow distribution plate is arranged between combustion fan and wind groove, and air volume adjustment is set on the air outlet of wind groove
Plate can uniformly and stably give the air that combustion fan inputs to burner, further increase steady flame effect and efficiency of combustion.
Three, by increasing gas port, air scoop in ignition seat, and air scoop is arranged in gas port and mixed gas outlet
Between, ignition electrode is arranged in air scoop, three redesigns guarantee that the safe and reliable of igniting, lighting rate are high.
Detailed description of the invention
Fig. 1 show fuel gas hot-blast stove structural schematic diagram provided by the invention.
Fig. 2 show burner structure schematic diagram.
Fig. 3 show "-" type component structure diagram.
Fig. 4 show T font component structure diagram.
Fig. 5 show cross component structure diagram.
Fig. 6 show steady flame device structural schematic diagram.
Fig. 7 show plate structure schematic diagram.
Fig. 8 show corner pieces structural schematic diagram.
Fig. 9 show fuel gas hot-blast stove structural exploded view provided by the invention.
Figure 10 show ignition seat structural schematic diagram.
Figure 11 show blast tube partial structural diagram.
Description of symbols:
1: furnace body, 2: burner, 3: steam line, 4: combustion fan, 5: blast tube, 6: burner port, 7: flanging, 8:
Means of Secondary Air Supplement hole, 9: steady flame device, 10: wind groove, 11: flow distribution plate, 12: air volume adjustment plate, 13: ignition seat, 14: injection
Pipe, 15: primary air supply pipe.
9-1: plate, 9-2: corner pieces.
13-1: gas port, 13-2: air scoop, 13-3: steam line gas outlet.
Specific embodiment
In the description of the present invention, it should be noted that " transverse direction ", " vertical if any term " center " for the noun of locality
To ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure or position
Relationship is set, the narration present invention is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It constructs and operates with specific orientation, with particular orientation, should not be understood as limiting specific protection scope of the invention.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the present description, " at least " are meant that one or more, unless otherwise clearly having
The restriction of body.
In the present invention, except as otherwise clear stipulaties and restriction, should make if any term " assembling ", " connected ", " connection " term
Broad sense goes to understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to mechanical connect
It connects；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For ability
For the those of ordinary skill of domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In invention, unless otherwise specified and limited, fisrt feature second feature "upper" or "lower" may include
First and second features directly contact, also may include fisrt feature and second feature be not direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " under " and " above " include fisrt feature
Right above two features and oblique upper, or be only to indicate that first feature horizontal height is higher than the height of second feature.Fisrt feature
Second feature " on ", " under " and " below " include that fisrt feature is directly under or diagonally below the second feature, or only table
Show first feature horizontal height lower than second feature.
Below with reference to the attached drawing of specification, a specific embodiment of the invention is further described, is made of the invention
Technical solution and its benefits are clearer.It describes embodiment below with reference to attached drawing to be exemplary, it is intended to solve
The present invention is released, and is not considered as limiting the invention.
As shown in Figure 1, a kind of fuel gas hot-blast stove, comprising: furnace body 1 is arranged in the burner 2 on the furnace body 1, is described
Burner 2 provides the steam line 3 of burning gases, and provides the combustion fan 4 of auxiliary air for the burner 2.
Wherein, in conjunction with shown in Fig. 2-Fig. 5, the burner 2 is latticed burner, the transverse direction being parallel to each other by several
Rib and several lengthways of rod being parallel to each other are constituted, and are set in the lateral rib and lengthways of rod of the latticed burner
There is interconnected blast tube 5, the burner port 6 being connected to the blast tube 5 is equipped at the top of the burner 2.
In the present embodiment, the preferably described lateral rib and the lengthways of rod are mutually perpendicular to, the latticed burner
Grid hole is square hole；In other embodiments, the lateral rib and the lengthways of rod out of plumb, the latticed combustion
The grid hole of burner is parallelogram hole, is not limited to the present embodiment.
Preferably, the burner 2 is spliced by several "-" type components, T font component and cross component, with
Processing, assembling convenient for burner 2.Preferably, it is equipped with flanging 7 in the two sides of the lateral rib and the lengthways of rod,
It is equipped with Means of Secondary Air Supplement hole 8, on the flanging 7 to ensure the full combustion of burner.
In conjunction with shown in Fig. 6-Fig. 8, the steady flame device 9 cooperated with the burner port, institute are equipped at the top of the burner 2
Stating steady flame device 9 is hollow trapezoid shape platform, is covered around the grid hole of the latticed burner, in each of the hollow trapezoid shape platform
Side is respectively equipped with several through-holes, and the air outlet of the combustion fan 4 is connected to the bottom of the hollow trapezoid shape platform, is each described
Through-hole provides auxiliary air, further increases the thermal efficiency of burner.
In the present embodiment, the preferably described hollow trapezoid shape platform is spliced by plate 9-1 and corner pieces 9-2, in order to hollow
Processing, the assembling of bucking ladder.
As shown in connection with fig. 9, the corresponding combustion fan 4 is equipped with several wind grooves 10, and the wind groove 10 is located at the burning
2 lower section of device, the air intake vent of each wind groove 10 are connect with the air outlet of the combustion fan 4.In the inlet air of each wind groove 10
It is equipped with flow distribution plate 11 between mouth and the air outlet of the combustion fan 4, is respectively equipped with wind on the air outlet of each wind groove 10
Distribution grid 12 is measured, the burner 2 is flowed to uniformly with the auxiliary air for ensuring that combustion fan provides.
In the present embodiment, the preferably described flow distribution plate 11 includes flow distribution plate ontology and is uniformly arranged on the flow distribution plate ontology
Several tap holes.It is preferred that the air volume adjustment plate 12 includes: plate body and several exhaust vents for being uniformly arranged on the plate body.
It is preferred that each molding of air volume adjustment plate 12 is together, it is in reticular structure, manufacture easy to process.
As shown in connection with fig. 10, the end of the blast tube 5 be equipped with ignition seat 13, in the ignition seat 13 be equipped with
Gas port 13-1, the air scoop 13-2 and steam line gas outlet 13-3 of the blast tube connection, described air scoop 13-2
Between the gas port 13-1 and the gas outlet the steam line 13-3, ignition electrode and sense are equipped in the air scoop 13-2
Answer needle.Compared with prior art, the present embodiment in gas port and is supplied by increasing other gas port, and by ignition electrode setting
Between pipeline gas outlet, lighting rate is effectively improved, ignition results are good.
In conjunction with shown in Figure 11, ejector pipe 14 is also formed on the steam line 3, is connected on the ejector pipe 14
Primary air supply pipe 15, the ejector pipe 14 are the variable diameter taper tube that steam line 3 is partially formed, the primary air supply
Primary air in pipe 15 is under the ejector action of the ejector pipe 14 automatically into the steam line 3.By in air supply pipe
Ejector pipe 14 is formed on road 3 and is automatically introduced into primary air, the mixing efficiency of combustion gas and air is effectively improved, so that it is guaranteed that combustion gas
Full combustion improves the thermal efficiency.In other embodiments, the primary air supply pipe 15 is connect with the combustion fan,
It is not limited to the present embodiment.
Compared with prior art, a kind of fuel gas hot-blast stove provided in this embodiment is steady by being arranged around burner
Flame device not only can guarantee the stabilization of combustion flame, but also conveniently uniformly supplement auxiliary air by the through-hole on steady flame device,
The full combustion for ensuring combustion gas, provides the thermal efficiency.Meanwhile by the way that flow distribution plate is arranged between combustion fan and wind groove, and in wind
Air volume adjustment plate is set on the air outlet of slot, can uniformly and stably give the air that combustion fan inputs to burner, further
Improve steady flame effect and efficiency of combustion.In addition, existing by increasing gas port, air scoop in ignition seat, and by air scoop setting
Between gas port and mixed gas outlet, ignition electrode is arranged in air scoop, three redesigns guarantee safe and reliable, the igniting of igniting
Rate is high.
From the foregoing description of structures and principles it should be understood by those skilled in the art that, the present invention not office
It is limited to above-mentioned specific embodiment, this hair is all fallen within using the improvement of techniques well known and substitution on the basis of the present invention
Bright protection scope, protection scope of the present invention should limit it by each claim and its equivalent.In specific embodiment
The part not illustrated is the prior art or common knowledge.
Claims (10)
1. a kind of fuel gas hot-blast stove, comprising: the burner on the furnace body is arranged in furnace body, provides burning for the burner
The steam line of gas, and the combustion fan of auxiliary air is provided for the burner；The burner is latticed burning
Device is equipped with blast tube in the rib of the latticed burner, is equipped at the top of the burner logical with the combustion gas
The burner port of road connection；It is characterized in that, being equipped with the steady flame device cooperated with the burner port, institute at the top of the burner
Stating steady flame device is hollow trapezoid shape platform, is covered around the grid hole of the latticed burner, in each of the hollow trapezoid shape platform
Side is respectively equipped with several through-holes, and the air outlet of the combustion fan is connected to the bottom of the hollow trapezoid shape platform, is each described
Through-hole provides auxiliary air.
2. a kind of fuel gas hot-blast stove according to claim 1, which is characterized in that the hollow trapezoid shape platform is by plate and corner
Part is spliced.
3. a kind of fuel gas hot-blast stove according to claim 1, which is characterized in that the corresponding combustion fan is equipped with several
Wind groove, the wind groove are located at below the burner, and the air intake vent of each wind groove is connect with the air outlet of the combustion fan.
4. a kind of fuel gas hot-blast stove according to claim 3, which is characterized in that in the air intake vent of each wind groove and described
Flow distribution plate is equipped between the air outlet of combustion fan, the flow distribution plate includes flow distribution plate ontology and is uniformly arranged on the flow distribution plate
Several tap holes on ontology.
5. a kind of fuel gas hot-blast stove according to claim 3, which is characterized in that on the air outlet of each wind groove respectively
Equipped with air volume adjustment plate, the air volume adjustment plate includes: plate body and several exhaust vents for being uniformly arranged on the plate body.
6. a kind of fuel gas hot-blast stove according to claim 5, which is characterized in that each air volume adjustment sheet metal forming is one
It rises, is in reticular structure.
7. a kind of fuel gas hot-blast stove according to claim 1, which is characterized in that form injection on the steam line
Pipe, is connected with primary air supply pipe, the primary air in the primary air supply pipe draws described on the ejector pipe
It penetrates under the ejector action of pipe automatically into the steam line.
8. a kind of fuel gas hot-blast stove according to claim 1, which is characterized in that be equipped with and turn up in the two sides of the rib
Side is equipped with Means of Secondary Air Supplement hole on the flanging.
9. a kind of fuel gas hot-blast stove according to claim 1, which is characterized in that the burner is by several "-" type groups
Part, T font component and cross component are spliced.
10. a kind of fuel gas hot-blast stove according to claim 1, which is characterized in that be equipped in the end of the blast tube
Ignition seat is equipped with gas port, air scoop and the steam line gas outlet being connected to the blast tube, institute in the ignition seat
Air scoop is stated between the gas port and the steam line gas outlet, ignition electrode is equipped in the air scoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910095112.2A CN109869903B (en) | 2019-01-31 | 2019-01-31 | Gas hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910095112.2A CN109869903B (en) | 2019-01-31 | 2019-01-31 | Gas hot-blast stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109869903A true CN109869903A (en) | 2019-06-11 |
| CN109869903B CN109869903B (en) | 2023-09-01 |
Family
ID=66918397
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910095112.2A Active CN109869903B (en) | 2019-01-31 | 2019-01-31 | Gas hot-blast stove |
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| CN109869903B (en) | 2023-09-01 |
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