CN207365394U - A kind of directly mixing type oil gas associative form hot-blast stove - Google Patents
A kind of directly mixing type oil gas associative form hot-blast stove Download PDFInfo
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- CN207365394U CN207365394U CN201721422619.7U CN201721422619U CN207365394U CN 207365394 U CN207365394 U CN 207365394U CN 201721422619 U CN201721422619 U CN 201721422619U CN 207365394 U CN207365394 U CN 207365394U
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Abstract
A kind of directly mixing type oil gas associative form hot-blast stove, it is related to a kind of hot-blast stove, including main burner, auxiliary burner, shell body, the shell body is arranged to bedroom cylindrical structure, mixing chamber and combustion chamber are equipped with shell body, splayed tracery wall is equipped between mixing chamber and combustion chamber, main burner is equipped with the end socket center of shell body on the outside of combustion chamber, the auxiliary burner is arranged on the side-lower of end socket, it is equipped with heat shield liner inner layer and refractory lining inner layer successively on the inner wall of combustor outer casing body, explosion proof door is equipped with the negative pressure flue at mixing chamber rear portion, insulating lining layer is equipped with the inner wall of mixing chamber；The flue gas produced after the utility model fuel combustion, hot wind is formed through high purified treatment, do not pass through heat transmission equipment, and with material directly contact heat drying or baking, after the utility model, the consumption of fuel with steam-type or other indirect heaters about than reducing half or so, and for equipment cost than relatively low, heat loss is few.
Description
Technical field
A kind of hot-blast stove is the utility model is related to, more particularly, to a kind of directly mixing type oil gas associative form hot-blast stove.
Background technology
Known, hot-blast stove is a kind of large-scale thermal power machinery equipment, has become electric heat source in many industries and tradition is steamed
The regeneration product of vapour power heat source, using hot wind as damp and hot exchange media, is mainly used for the drying of all kinds of materials, drying operation is
The operation of one huge energy consumption, dry technology are to be related to processing of farm products, food processing, light industry, timber, chemical industry, pharmacy, smelting
Gold, weaving etc., are an inter-trade processing technologies；Hot-blast stove is the most important ancillary equipment of drying equipment, existing hot wind
Stove is dried using the mode of steam, thermo oil boiler or electrical heating air, and energy consumption is big and heat loss is larger；It is it is therefore proposed that a kind of
Not by heat transmission equipment, the flue gas produced after fuel combustion is directly used, forms hot wind through high purified treatment, and material directly connects
Touch heat drying or baking and equipment cost is low, the less direct-mixing hot-blast stove of heat loss, become the base of art technology industry
This demand.
The content of the invention
In order to overcome the shortcomings of in background technology, the utility model discloses a kind of directly mixing type oil gas associative form hot-blast stove.
In order to realize the goal of the invention, the utility model adopts the following technical solution：
A kind of directly mixing type oil gas associative form hot-blast stove, including main burner, auxiliary burner, shell body, the shell body are set
Bedroom cylindrical structure is set to, mixing chamber and combustion chamber are equipped with shell body, splayed is equipped between mixing chamber and combustion chamber
Tracery wall, at the end socket center of the shell body on the outside of combustion chamber on be equipped with main burner, the auxiliary burner is arranged on end socket
Side-lower, is equipped with heat shield liner inner layer and refractory lining inner layer successively on the inner wall of combustor outer casing body, in the negative of mixing chamber rear portion
Pressure flue is equipped with explosion proof door, and insulating lining layer is equipped with the inner wall of mixing chamber.
The directly mixing type oil gas associative form hot-blast stove, multiple sliding supports are interval with the lower part of shell body.
The directly mixing type oil gas associative form hot-blast stove, thermocouple and exhaust are interval with outer housing upper both sides
Hole.
The directly mixing type oil gas associative form hot-blast stove, sets incorporation air intake and flue gas to go out respectively in outer housing upper
Mouthful.
The directly mixing type oil gas associative form hot-blast stove, the main burner include housing A, oil gas joint spray gun, afterburning
Annular spray gun and refractory brick A, refractory brick A is internally provided with the top of housing A, in the centre of housing A lower rafts and both sides point
Oil gas joint spray gun, afterburning annular spray gun and igniting altar lamp A are not installed, propeller is equipped with the rear portion of igniting altar lamp A
A, on the outside of the housing A lower rafts on be equipped with visual mirror A.
The directly mixing type oil gas associative form hot-blast stove, the auxiliary burner are kept burning day and night including housing B, fuel lance, igniting
Lamp B and refractory brick B, is internally provided with refractory brick B on the top of housing B, pacifies respectively in the centre of the lower raft of housing B and side
Equipped with fuel lance and igniting altar lamp B, propeller B, the lower raft outside of housing B are equipped with the rear portion of igniting altar lamp B
It is equipped with visual mirror B.
The directly mixing type oil gas associative form hot-blast stove, is equipped with tune wind on the lateral surface of main burner and auxiliary burner
Mechanism, flame monitor is equipped with main burner, auxiliary burner.
The directly mixing type oil gas associative form hot-blast stove, is respectively connected with damper, in wind with main burner, auxiliary burner
Door guard plate is equipped with pneumatic actuator.
By adopting the above-described technical solution, the utility model has the advantages that：
Directly mixing type oil gas associative form hot-blast stove described in the utility model, the flue gas produced after fuel combustion, purifies through height
Processing formed hot wind, not by heat transmission equipment, and with material directly contact heat drying or baking, after the utility model,
The consumption of fuel with steam-type or other indirect heaters about than reducing half or so, and for equipment cost than relatively low, heat loss is few.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the utility model main burner；
Fig. 3 is the structure diagram of the auxiliary burner of the utility model；
Fig. 4 is the A-A sectional views of Fig. 1；
Fig. 5 is the side view of the utility model main burner；
Fig. 6 is the side view of the auxiliary burner of the utility model；
In figure：1st, main burner；2nd, auxiliary burner；3rd, heat shield liner inner layer；4th, refractory lining inner layer；5th, tracery wall；6th, branch is slided
Seat；7th, insulating lining layer；8th, explosion proof door；9th, exhanst gas outlet；10th, shell body；11st, mixing chamber；12nd, air intake is mixed；13rd, it is hot
Galvanic couple；14th, exhausting-gas hole；15th, combustion chamber；16th, housing A；17th, light a fire altar lamp A；18th, oil gas joint spray gun；19th, propeller A；
20th, visual mirror A；21st, afterburning annular spray gun；22nd, refractory brick A；23rd, housing B；24th, fuel lance；25th, visual mirror B；26th, promote
Device B；27th, light a fire altar lamp B；28th, refractory brick B；29th, air adjustment actuator；30th, flame monitor；31st, damper；32nd, pneumatically hold
Row mechanism.
Embodiment
Explanation the utility model that can be detailed by the following examples, open the purpose of this utility model are intended to protect
All technological improvements in the scope of the utility model.
Directly mixing type oil gas associative form hot-blast stove with reference to described in attached drawing 1-6, including main burner 1, auxiliary burner 2, shell
Body 10, the shell body 10 are arranged to bedroom cylindrical structure, are equipped with mixing chamber 11 and combustion chamber 15 in shell body 10, are mixing
Splayed tracery wall 5 is equipped between room 11 and combustion chamber 15, at the end socket center of the shell body 10 in the outside of combustion chamber 15 on be equipped with
Main burner 1, the auxiliary burner 2 are arranged on the side-lower of end socket, are equipped with successively on the inner wall of 15 shell body 10 of combustion chamber
Heat shield liner inner layer 3 and refractory lining inner layer 4, are equipped with explosion proof door 8, in mixing chamber 11 on the negative pressure flue at 11 rear portion of mixing chamber
Wall is equipped with insulating lining layer 7.
The directly mixing type oil gas associative form hot-blast stove, multiple sliding supports 6 are interval with the lower part of shell body 10.
The directly mixing type oil gas associative form hot-blast stove, thermocouple 13 and row are interval with 10 top both sides of shell body
Stomata 14.
The directly mixing type oil gas associative form hot-blast stove, incorporation air intake 12 and cigarette are set on 10 top of shell body respectively
Gas outlet 9, the high-temperature combustion gas that fuel obtains after combustion reaction further mix air contact with the external world, are mixed into a certain
It is expelled directly out utilizing by exhanst gas outlet after design temperature.
The directly mixing type oil gas associative form hot-blast stove, the main burner 1 includes housing A16, oil gas combines spray gun 18,
Afterburning annular spray gun 21 and refractory brick A22, refractory brick A22 is internally provided with the top of housing A16, in housing A16 lower rafts
Centre and both sides be separately installed with oil gas joint spray gun 18, afterburning annular spray gun 21 and igniting altar lamp A17, light a fire it is kept burning day and night
The rear portion of lamp A17 is equipped with propeller A19, on the outside of the housing A16 lower rafts on be equipped with visual mirror A20.
The directly mixing type oil gas associative form hot-blast stove, the auxiliary burner 2 include housing B23, fuel lance 24, igniting
Altar lamp B27 and refractory brick B28, is internally provided with refractory brick B28, in the lower raft of housing B23 on the top of housing B23
Between and side be separately installed with fuel lance 24 and igniting altar lamp B27, igniting altar lamp B27 rear portion be equipped with propeller
Visual mirror B25 is equipped with the outside of the lower raft of B26, housing B23.
The directly mixing type oil gas associative form hot-blast stove, is equipped with tune on the lateral surface of main burner 1 and auxiliary burner 2
Wind mechanism 29, flame monitor 30 is equipped with main burner 1, auxiliary burner 2.
The directly mixing type oil gas associative form hot-blast stove, damper 31 is respectively connected with main burner 1, auxiliary burner 2,
Pneumatic actuator 32 is equipped with damper 31.
Implement directly mixing type oil gas associative form hot-blast stove described in the utility model, when in use, furnace body shell body 10 uses
Full steel structure, Q235R materials, and the brushing twice graphite waterglass erosion resistant coating after box hat is made, prevent box hat after being made
Get rusty；Combustion chamber 15 uses double-decker, and thermal insulation layer lining 3 selects light mullite pouring material to be smash as heat-barrier material, scene
System cast, have it is easy for construction, easy to furnace construction engineering mechanization, smear the advantages such as short construction period, construction cost be low by hand；Adopt
With no hexsteel individual layer insulated lining, can avoid fixing heat insulating casting material using traditional hexsteel, due to combustion chamber furnace temperature compared with
Height occur hexsteel deformation cause thermal insulation layer to be separated with flame retardant coating, come off burn-through etc. serious consequence generation；In addition, in heat-insulated material
Alumina silicate fiber felt is also lined with to absorb expanding radial force between material and box hat, while can also avoid dew point corrosion from invading people's furnace body steel
Shell inner wall；Flame retardant coating lining 4 selects heavy corundum-mullite brick, according to technological requirement, to be made into wedge shape as refractory material
Prefabricated section, then transport to scene and built by laying bricks or stones, is bonded using clay；The insulating layer lining 7 that mixing chamber 11 uses selects lightweight
Alumina silicate fibre module is as refractory material, and the material unit weight is light, high temperature resistant, heat endurance are good, pyroconductivity is low, thermal capacitance is small,
Resistance to mechanical is vibrated, expanded by heating is small, heat-proof quality is good, according to technological requirement, is made into the prefabricated section of wedge shape, is then transported to
Scene is built by laying bricks or stones, is built by laying bricks or stones and is completed the spraying hardening of rear surface Spray coating fiber；Set between mixing chamber 11 and combustion chamber 15
One of tracery wall, tracery wall are set along kiln direction in " eight " word formula, directly act on combustor, for keeping off fire and dividing flame, can be increased
Big septate heat transfer area, extend deposit the cigarette time, the uniformity of strengthening stove position temperature and fluid, can be by adjusting water conservancy diversion and water up and down
Flat water conservancy diversion preferably guides heat smoke flowing, so as to effectively reduce energy consumption；Thermoelectricity is interval with 10 top both sides of shell body
Idol 13 and exhausting-gas hole 14, for thermocouple 13 to detect the working temperature of furnace body inner combustion chamber and mixing chamber, central control system collection is warm
Spend the proportion adjustment that signal is used for furnace heat load；Exhausting-gas hole 14 is opened in baker for discharging the crystallization steam that dissociates in stove,
Sealed after baker with blind flange；In order to ensure the safe operation of equipment and system, it is explosion-proof that gravity is added on negative pressure flue
Door 8, when explosion time occurs for stove, explosion proof door 8 reliably can be blown or be opened in time, say that pressure excessive in stove discharges
Come, make equipment and its system is unlikely damages or cause casualties because of compression shock；The main burner 1 of the utility model and auxiliary
Combustion-supporting burner 2, which cooperates, is efficiently burnt, and the heat of release forms hot environment in stove, is mixed with incorporation air
Close；Setting oil gas to combine spray gun 18 can individually or co-fire fuel oil and fuel gas, jacket type structure, outer layer are gas injection
Rifle, internal layer are fuel lance, and gas gun is outer mixed diffusion combustion structure, eddy flow air distribution, overheavy firing；Fuel lance is machinery
Atomization structure, is used cooperatively with compressed steam, and front end introduces rotational-flow stable-flame device, can adapt to excess load strong wind quick burning burning；Set
Flame monitor 30 carries out high speed detection to flame spectrum and flame flicking frequency, using flame characteristic identification software bag to collection
Signal carry out the comprehensive calculation and analysis of spectrum and time domain, automatically adjust the measurement gain of amplifier so that flame detector energy
It is enough to obtain most fast corresponding speed, improve detectivity and suppress nonflame interference signal, while flare up fire is uploaded to
DCS, input is chain, and constantly prosecution is carried out to altar lamp flame, chain to send acousto-optic report when accident extinguishing occurs in burner
It is alert, while start solenoid valve, fuel shutoff supply, it is ensured that equipment safety；Damper 31 and pneumatic actuator 32 coordinate and make
With for adjusting volume of air supply, combustion air volume is supplied according to the combustion of setting/sky ratio, avoids the cold air of surplus from being absorbed into burner hearth
Heat, reduces heat loss due to exhaust gas.
The non-detailed portion of the utility model is the prior art.
The embodiment selected herein for the goal of the invention of open the utility model, is presently considered to be suitable,
However, it should be understood that the utility model is intended to the institute for including all embodiments belonged in the range of this design and utility model
Change and improve.
Claims (7)
1. a kind of directly mixing type oil gas associative form hot-blast stove, including main burner, auxiliary burner, shell body, it is characterized in that：It is described outer
Housing is arranged to bedroom cylindrical structure, and mixing chamber and combustion chamber are equipped with shell body, is equipped between mixing chamber and combustion chamber
Splayed tracery wall, at the end socket center of the shell body on the outside of combustion chamber on be equipped with main burner, the auxiliary burner is arranged on
The side-lower of end socket, is equipped with heat shield liner inner layer and refractory lining inner layer, after mixing chamber successively on the inner wall of combustor outer casing body
The negative pressure flue in portion is equipped with explosion proof door, and insulating lining layer is equipped with the inner wall of mixing chamber；The main burner includes housing
A, oil gas joint spray gun, afterburning annular spray gun and refractory brick A, are internally provided with refractory brick A, in housing A lower parts on the top of housing A
The centre and both sides of bottom plate are separately installed with oil gas joint spray gun, afterburning annular spray gun and igniting altar lamp A, in igniting altar lamp
The rear portion of A is equipped with propeller A, on the outside of the housing A lower rafts on be equipped with visual mirror A.
2. directly mixing type oil gas associative form hot-blast stove according to claim 1, it is characterized in that：Set at the lower part interval of shell body
There are multiple sliding supports.
3. directly mixing type oil gas associative form hot-blast stove according to claim 1, it is characterized in that：Between equal in outer housing upper both sides
Every equipped with thermocouple and exhausting-gas hole.
4. directly mixing type oil gas associative form hot-blast stove according to claim 1, it is characterized in that：Set respectively in outer housing upper
Mix air intake and exhanst gas outlet.
5. directly mixing type oil gas associative form hot-blast stove according to claim 1, it is characterized in that：The auxiliary burner includes housing
B, fuel lance, igniting altar lamp B and refractory brick B, are internally provided with refractory brick B, in the lower bottom of housing B on the top of housing B
The centre and side of plate are separately installed with fuel lance and igniting altar lamp B, and propeller B is equipped with the rear portion of igniting altar lamp B,
Visual mirror B is equipped with the outside of the lower raft of housing B.
6. directly mixing type oil gas associative form hot-blast stove according to claim 1, it is characterized in that：In main burner and auxiliary burner
Lateral surface on be equipped with air adjustment actuator, be equipped with flame monitor on main burner, auxiliary burner.
7. directly mixing type oil gas associative form hot-blast stove according to claim 1, it is characterized in that：With main burner, auxiliary burner
Damper is respectively connected with, pneumatic actuator is equipped with damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721422619.7U CN207365394U (en) | 2017-10-31 | 2017-10-31 | A kind of directly mixing type oil gas associative form hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721422619.7U CN207365394U (en) | 2017-10-31 | 2017-10-31 | A kind of directly mixing type oil gas associative form hot-blast stove |
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| Publication Number | Publication Date |
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| CN207365394U true CN207365394U (en) | 2018-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721422619.7U Active CN207365394U (en) | 2017-10-31 | 2017-10-31 | A kind of directly mixing type oil gas associative form hot-blast stove |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114674584A (en) * | 2022-03-09 | 2022-06-28 | 中国辐射防护研究院 | Large-scale mobile experimental device for simulating pool fire in finite space |
-
2017
- 2017-10-31 CN CN201721422619.7U patent/CN207365394U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114674584A (en) * | 2022-03-09 | 2022-06-28 | 中国辐射防护研究院 | Large-scale mobile experimental device for simulating pool fire in finite space |
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