CN106091373A - It is provided with the hexahedro heat exchange air stove of rear wind-break panels - Google Patents
It is provided with the hexahedro heat exchange air stove of rear wind-break panels Download PDFInfo
- Publication number
- CN106091373A CN106091373A CN201610584365.2A CN201610584365A CN106091373A CN 106091373 A CN106091373 A CN 106091373A CN 201610584365 A CN201610584365 A CN 201610584365A CN 106091373 A CN106091373 A CN 106091373A
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- China
- Prior art keywords
- heat exchange
- burner hearth
- cigarette groove
- hexahedro
- rear wind
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
- F24H3/067—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators using solid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0052—Details for air heaters
- F24H9/0073—Arrangement or mounting of means for forcing the circulation of air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/02—Casings; Cover lids; Ornamental panels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2700/00—Ash removal, handling and treatment means; Ash and slag handling in pulverulent fuel furnaces; Ash removal means for incinerators
- F23J2700/001—Ash removal, handling and treatment means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Abstract
The invention discloses a kind of hexahedro heat exchange air stove being provided with rear wind-break panels, including burner hearth and air channel shell, air channel shell is wrapped in the outside of burner hearth so that being formed with cavity between burner hearth and air channel shell；Flue it is provided with to be connected with burner hearth in cavity, flue walk under including cigarette groove, smoke exhaust pipe and on walk cigarette groove, under walk cigarette groove and be arranged at the bottom of cavity, above walk cigarette groove and be arranged at the middle part of cavity and be positioned at the top of burner hearth, under walk cigarette groove with on walk and be connected by smoke exhaust pipe between cigarette groove；Multiple Inlet Network it is provided with on the sidewall of air channel shell；Being provided with the rear wind-break panels of U-shaped between outside and the smoke exhaust pipe of the rear wall of burner hearth so that forming ventilation slot between rear wind-break panels and rear wall, the height of rear wind-break panels is less than the height of burner hearth.This hexahedro heat exchange air stove has the advantages that heat exchange efficiency is high, heat-exchange temperature is high and volume is little.
Description
Technical field
The present invention relates to air stove, in particular it relates to a kind of hexahedro heat exchange air stove being provided with rear wind-break panels.
Background technology
Air stove starts extensively to apply, in many in China in late 1970s as the air stove of thermal power machinery
Industry has become electric heat source and the regeneration product of conventional vapor power heat source.The most basic operation principle of air stove is for lead to cold wind
Enter in the interlayer of stove and take out of to form hot blast by the heat of interlayer, then by hot blast, object is heated.
At present, air stove can be divided into heat accumulating type and heat exchange type two kinds according to making principle.The advantage of heat accumulating type is: heat-exchange temperature
Height, heat utilization efficiency is high；Shortcoming is: volume is big, and floor space is big, and hot blast temperature is unstable, and switching mechanism is many, easily goes wrong,
The heat storage life-span is short, and maintenance cost is high, and acquisition cost is high.
Heat exchange type, master is that use uses high temperature resistant heat exchanger to be core component, and these parts can not use metal material heat exchange
Device, can only use refractory ceramics heat exchanger, combustion gas gas fully to burn in combustor, and the hot-air after burning, through heat exchange
Device, gives fresh cold air heat.Its advantage is: heat-exchange temperature is high, and heat utilization efficiency is high, and volume is little, and hot blast temperature is stable,
Many without switching mechanism, the life-span is long, and maintenance cost is high, and acquisition cost is low；Shortcoming is that heat-exchange temperature is high less than heat accumulating type, occurs relatively
In evening, it is not commonly used.
Summary of the invention
It is an object of the invention to provide a kind of hexahedro heat exchange air stove being provided with rear wind-break panels, this is provided with the six of rear wind-break panels
Face heat exchange air stove has the advantages that heat exchange efficiency is high, heat-exchange temperature is high and volume is little.
To achieve these goals, the invention provides a kind of hexahedro heat exchange air stove being provided with rear wind-break panels, including stove
Thorax and air channel shell, air channel shell is wrapped in the outside of burner hearth so that being formed with cavity between burner hearth and air channel shell；Cavity
Inside be provided with flue to be connected with burner hearth, flue walk under including cigarette groove, smoke exhaust pipe and on walk cigarette groove, under walk cigarette groove and be arranged at sky
The bottom in chamber, above walks cigarette groove and is arranged at the middle part of cavity and is positioned at the top of burner hearth, under walk cigarette groove and on walk and pass through between cigarette groove
Smoke exhaust pipe is connected；Multiple Inlet Network it is provided with on the sidewall of air channel shell；Between outside and the smoke exhaust pipe of the rear wall of burner hearth
Being provided with the rear wind-break panels of U-shaped so that forming ventilation slot between rear wind-break panels and rear wall, the height of rear wind-break panels is less than stove
The height of thorax.
Preferably, the rear of the sidewall on the left and right both sides of air channel shell is provided with air outlet, the both sides of described air outlet
Being provided with a pair otic placode, the lower section of described air outlet is provided with baffle plate, and described otic placode is provided with fixing hole, described otic placode and gear
Deashing lid can be set between plate to close described air outlet, described fixing hole can run through have gim peg with fixing described clearly
Tepetate.
Preferably, the top above walking cigarette groove is provided with dismountable top deashing cover plate；The top of cigarette groove is walked on described
Top is provided with deashing notch, and one end of described top deashing cover plate is articulated with an edge of described deashing notch, and the other end leads to
Cross fastener and be arranged in the other edge of described deashing notch.
Preferably, one end that the connected entrance between cigarette groove and burner hearth is disposed in proximity to the fire door of burner hearth is walked under.
Preferably, Inlet Network at least includes consisting of part: lower Inlet Network, middle Inlet Network and upper air inlet net；Lower air intake
The lower section of cigarette groove walked by net under being arranged at the surrounding of the bottom of air channel shell and being positioned at, middle Inlet Network is arranged at the middle part of air channel shell
And it being surrounded on the surrounding of fire door, upper air inlet net is positioned at the surrounding on the top of air channel shell and is positioned at the top of cigarette groove.
Preferably, the sidewall paneling of burner hearth is rough sheet material.
Preferably, the top board above walking cigarette groove is rough sheet material.
Preferably, being additionally provided with heat exchange fence in cavity, heat exchange fence is arranged at the bottom of burner hearth.
Preferably, under walk the end of cigarette groove and be additionally provided with cleaning door, cleaning door is arranged on the rear wall of air channel shell.
Preferably, the rear of the sidewall on the left and right both sides of air channel shell is provided with air outlet.
Preferably, the top of air channel shell is provided with extractor fan, and extractor fan with on walk cigarette groove and be connected.
Preferably, being additionally provided with ash car in cavity, ash parking stall is in the lower section of heat exchange fence.
According to technique scheme, the hexahedro heat exchange air stove being provided with rear wind-break panels that the present invention provides, first at burner hearth
Combust fuel；Then the hot-air in burner hearth will pass sequentially through down cigarette groove, (smoke exhaust pipe is mainly disposed to burner hearth to smoke exhaust pipe
Left and right and rear these three direction on) and on walk cigarette groove and extractor fan is taken away, meanwhile, cold wind also can pass through extractor fan certainly
Be evacuated in cavity from Inlet Network, such cold wind will with under walk cigarette groove, smoke exhaust pipe and on walk cigarette groove and carry out heat exchange (heat exchange can
To carry out in the antetheca of burner hearth, left side, right side, rear wall, top and bottom)；Finally, it is achieved the hot blast after heat exchange is through air channel
Shell is passed through in heater and heats article to be heated；It addition, top deashing cover plate also is able to be convenient to clean in flue
Flue dust with improve cigarette flow velocity to accelerate heat exchange；Meanwhile, the bottom up portion motion of cold wind self-ventilation groove, the most just can have
Effect ground avoids the cold wind lower end only with smoke exhaust pipe and carries out heat exchange, the cold wind in such ventilation slot be bound to move upward with
The upper end of smoke exhaust pipe carries out heat exchange, thus further increasing the efficiency of heat exchange.This is provided with the hexahedro of rear wind-break panels and changes
The small volume of hot-blast stove, simultaneously in this is provided with the hexahedro heat exchange air stove of rear wind-break panels, cold wind with under walk cigarette groove, smoke evacuation
Pipe and on to walk the heat exchange of cigarette groove the most sufficient, and then make this hexahedro heat exchange air stove being provided with rear wind-break panels have excellence
The feature that heat exchange efficiency is high, heat-exchange temperature is high.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not intended that limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the preferred implementation of the hexahedro heat exchange air stove being provided with rear wind-break panels that the present invention provides
Figure；
Fig. 2 is the sectional view of the left view of Fig. 1；
Fig. 3 is the partially schematic enlarged drawing of the left view of Fig. 1.
Description of reference numerals
1, burner hearth 2, air channel shell
3, cigarette groove 4, smoke exhaust pipe are walked under
5, cigarette groove 6, middle Inlet Network are walked on
7, upper air inlet net 8, air outlet
9, heat exchange fence 10, sidewall paneling
11, top board 12, ash car
13, fire door 14, lower Inlet Network
15, cleaning door 16, extractor fan
17, top deashing cover plate 18, rear wind-break panels
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.It should be appreciated that this place is retouched
The detailed description of the invention stated is merely to illustrate and explains the present invention, is not limited to the present invention.
In the present invention, in the case of illustrating on the contrary, " upper and lower, forward and backward, top, the end " etc. is included in term
The noun of locality only represents this term orientation under normal service condition, or for being commonly called as of skilled artisan understands that, and should
It is considered as the restriction to this term.
The invention provides a kind of hexahedro heat exchange air stove being provided with rear wind-break panels, as Figure 1-3, including burner hearth 1 He
Air channel shell 2, air channel shell 2 is wrapped in the outside of burner hearth 1 so that being formed with cavity between burner hearth 1 and air channel shell 2；Cavity
Inside be provided with flue to be connected with burner hearth 1, flue walk under including cigarette groove 3, smoke exhaust pipe 4 and on walk cigarette groove 5, under walk cigarette groove 3 and set
Be placed in the bottom of cavity, above walk cigarette groove 5 and be arranged at the middle part of cavity and be positioned at the top of burner hearth 1, under walk cigarette groove 3 with on walk cigarette groove
It is connected by smoke exhaust pipe 4 between 5；Multiple Inlet Network it is provided with on the sidewall of air channel shell 2；The outside of the rear wall of burner hearth 1
And it is provided with the rear wind-break panels 18 of U-shaped between smoke exhaust pipe 4 so that forming ventilation slot, backstop between rear wind-break panels 18 and rear wall
The height of aerofoil 18 is less than the height of described burner hearth 1.
The above-mentioned hexahedro heat exchange air stove being provided with rear wind-break panels, first in burner hearth 1 combust fuel；Then in burner hearth 1
Hot-air will pass sequentially through down cigarette groove 3, smoke exhaust pipe 4 and on walk cigarette groove 5 and extractor fan is taken away, meanwhile, cold wind also can
Be evacuated in cavity from Inlet Network from by extractor fan, such cold wind will with under walk cigarette groove 3, smoke exhaust pipe 4 and on walk cigarette groove 5 and enter
Row heat exchange；Finally, it is achieved the hot blast after heat exchange is passed through in heater through air channel shell 2 and adds article to be heated
Heat；Meanwhile, the motion of the bottom up portion of cold wind self-ventilation groove, the most just can efficiently avoid cold wind only with smoke exhaust pipe 4 times
End carries out heat exchange, and the cold wind in such ventilation slot certainly will move upward and carry out heat exchange, thus with the upper end with smoke exhaust pipe 4
Further increasing the efficiency of heat exchange.This is provided with the small volume of hexahedro heat exchange air stove of rear wind-break panels, simultaneously at this
Be provided with in the hexahedro heat exchange air stove of rear wind-break panels, cold wind with under walk cigarette groove 3, smoke exhaust pipe 4 and on walk the heat exchange of cigarette groove 5 very
Abundance, and then this hexahedro heat exchange air stove being provided with rear wind-break panels is had, and excellent heat exchange efficiency is high, heat-exchange temperature is high
Feature.
Additionally, in order to make cold wind from forward one end air intake, and from a side air-out rearward, it is possible to from utmost
Upper raising cold wind and flue and the time of contact of burner hearth 1, thus improve heat exchanger effectiveness；Meanwhile, improve the convenience of cover plate,
Preferably, the rear of the sidewall on the left and right both sides of air channel shell 2 is provided with air outlet 8, and the both sides of described air outlet 8 are arranged
There are a pair otic placode, the lower section of described air outlet 8 to be provided with baffle plate, described otic placode is provided with fixing hole, described otic placode and baffle plate
Between deashing lid can be set to close described air outlet 8, described fixing hole can run through have gim peg with fixing described clearly
Tepetate；
It addition, for the ease of the flue dust in cleaning flues to improve the flow velocity of cigarette to accelerate heat exchange, it is preferable that above walk cigarette
The top of groove 5 is provided with dismountable top deashing cover plate 17, described on walk cigarette groove 5 the top at top be provided with deashing groove
Mouthful, one end of described top deashing cover plate 17 is articulated with an edge of described deashing notch, and the other end is arranged in institute by fastener
State the other edge of deashing notch.
In the present invention, usual extractor fan is arranged on the rear of air channel shell 2, so that the hot cigarette of burner hearth 1 can
Evenly in each smoke exhaust pipe 4, thus realize cold wind and can be sufficiently carried out heat exchange with smoke exhaust pipe 4, it is preferable that under walk cigarette
Connected entrance between groove 3 and burner hearth 1 is disposed in proximity to one end of the fire door 13 of burner hearth 1.So, the hot-air in burner hearth 1 certainly will
In the smoke exhaust pipe 4 entering close fire door 13, then enter back into other smoke exhaust pipes, so realize hot cigarette can be evenly into respectively
In smoke exhaust pipe 4.
In the present invention, particular location and the distribution of Inlet Network can select in wide scope, but so that
Cold wind can enter the various piece in the hexahedro heat exchange air stove being provided with rear wind-break panels, so that cold wind can be with hot cigarette energy
Enough be sufficiently carried out heat exchange, it is preferable that Inlet Network at least includes consisting of part: lower Inlet Network 14, middle Inlet Network 6 and on
Inlet Network 7；Lower Inlet Network 14 walks the lower section of cigarette groove 3, middle Inlet Network 6 under being arranged at the surrounding of the bottom of air channel shell 2 and being positioned at
Being arranged at the middle part of air channel shell 2 and be surrounded on the surrounding of fire door 13, upper air inlet net 7 is positioned at the surrounding on the top of air channel shell 2
And it is positioned at the top of cigarette groove 5.The setting of Inlet Network thus, it is ensured that cold wind enters cavity from multiple directions, enters
And realize heat exchange, so that it can be heated fully.
Meanwhile, in the present invention, in order to ensure that the sidewall paneling of burner hearth 1 can realize excellent heat with the cold air in cavity
Exchange, it is preferable that the sidewall paneling 10 of burner hearth 1 is rough sheet material, and such rough structure can increase cold sky
Gas and the contact area of burner hearth 1, and then the efficiency of heating surface of cold air can be improved.On the other hand, by the sidewall paneling 10 of burner hearth 1 it is
Rough sheet material also is able to improve the mechanical strength of burner hearth 1, thus is effectively prevented from burner hearth 1 and becomes in high temperature environments
The generation of the situation of shape.
In like manner, realize excellent heat exchange in order to improve flue with the cold air in cavity, the wallboard of flue can be set
It is set to rough sheet material, it is preferable that the top board 11 above walking cigarette groove 5 is rough sheet material.It addition, rough knot
Structure also is able to improve the mechanical strength of flue.
It addition, for the heat exchanger effectiveness improving burner hearth 1 and the cold air in cavity further, it is preferable that in cavity also
Being provided with heat exchange fence 9, heat exchange fence 9 is arranged at the bottom of burner hearth 1.So, the cold sky entered by the front of air channel shell 2
Gas will pass through heat exchange fence 9, and the heat being achieved in the bottom by burner hearth 1 and burner hearth 1 carries out heat exchange, and then improves heat
Exchange efficiency.
In the present invention, it is contemplated that cigarette groove 3 exists sedimentation and the accumulation of flue dust, for the ease of the cigarette in cleaning cigarette groove
Dirt, it is preferable that under walk the end of cigarette groove 3 and be additionally provided with cleaning door 15, cleaning door 15 is arranged on the rear wall of air channel shell 2.
So, exist the flue dust in cigarette groove 3 after settling will by the flowing of cigarette accumulate step by step under walk in cigarette groove 3, so,
The rear wall of air channel shell 2 arranges cleaning door 15 just can clear up flue dust the most quickly.
In like manner, in order to improve the length time of contact with raising cold wind with flue in the smoke evacuation path of flue, thus improve
Heat exchanger effectiveness, it is preferable that the top of air channel shell 2 is provided with extractor fan 16, and extractor fan 16 with on walk cigarette groove 5 and be connected
Logical.
Finally, it is contemplated that burner hearth 1 needs deashing, it is preferable that in cavity, be additionally provided with ash car 12, ash car 12 is positioned at heat exchange grid
The lower section on hurdle 9.
The invention provides the preparation method of a kind of high-temperature resistant coating for air stove, including:
1) river silt is placed in acid solution immersion, then crosses leaching filter cake with prepared modified river silt；
2) silica gel, sodium zirconate, rare earth oxide are scattered in organic solvent, then with modified river silt under ultrasound condition
Cross leaching filter cake to obtain activator；
3) by organosilicon, acrylonitrile-butadiene-styrene copolymer, maleic anhydride, organic solvent, carbon fiber, diatom
Soil, cyclodextrin and activator high pressure, airtight under conditions of carry out haptoreaction to prepare the high-temperature resistant coating for air stove.
Step 1 in the present invention) in, the specification of the filter paper filtered can select in wide scope, but in order to carry
High temperature resistant and the decay resistance of the high high-temperature resistant coating prepared, it is preferable that in step 1) in, filtering and using aperture is 30-50 μ
The filter paper of m is carried out.
Step 1 in the present invention) in, the consumption of each material can select in wide scope, but prepared in order to improve
The high temperature resistant and decay resistance of high-temperature resistant coating, it is preferable that in step 1) in, relative to the river silt of 100 weight portions, acid solution
Consumption be 300-500 weight portion, and the pH of acid solution is 3-5.
Step 1 in the present invention) in, the concrete kind of acid solution can select in wide scope, but in order to improve system
High temperature resistant and the decay resistance of the high-temperature resistant coating obtained, it is preferable that acid solution selects sulfuric acid solution, salpeter solution and hydrochloric acid solution
In one or more.
Step 2 in the present invention) in, the consumption of each material can select in wide scope, but prepared in order to improve
The high temperature resistant and decay resistance of high-temperature resistant coating, it is preferable that in step 2) in, relative to the silica gel of 100 weight portions, zirconic acid
The consumption of sodium is 11-17 weight portion, and the consumption of rare earth oxide is 21-28 weight portion, and the consumption of modified river silt is 40-62 weight
Part, the consumption of organic solvent is 400-600 weight portion.
Step 2 in the present invention) in, the concrete kind of rare earth oxide can select in wide scope, but in order to
Improve the high temperature resistant and decay resistance of the high-temperature resistant coating prepared, it is preferable that in step 2) in, rare earth oxide is selected from oxidation
One or more in cerium, praseodymium oxide, rubidium oxide and lanthana.
Step 2 in the present invention) in, dispersion condition can select in wide scope, but prepared resistance in order to improve
High temperature resistant and the decay resistance of high-temperature coatings, it is preferable that in step 2) in, dispersion at least meets following condition: dispersion temperature
For 75-90 DEG C, jitter time is 5-8h, and supersonic frequency is 40-60MHz.
Step 3 in the present invention) in, the consumption of each material can select in wide scope, but prepared in order to improve
The high temperature resistant and decay resistance of high-temperature resistant coating, it is preferable that in step 3) in, in step 3) in, relative to 100 weight portions
Organosilicon, the consumption of acrylonitrile-butadiene-styrene copolymer is 35-44 weight portion, and the consumption of maleic anhydride is 55-70
Weight portion, the consumption of organic solvent is 250-400 weight portion, and the consumption of carbon fiber is 5-10 weight portion, and diatomaceous consumption is
23-35 weight portion, the consumption of cyclodextrin is 7-12 weight portion, and the consumption of activator is 19-27 weight portion.
Step 3 in the present invention) in, the concrete kind of organosilicon can select in wide scope, but in order to improve
High temperature resistant and the decay resistance of the high-temperature resistant coating prepared, it is preferable that in step 3) in, organosilicon is selected from methyl triethoxy
Silane, dimethyldiethoxysilane, methyl trichlorosilane, dimethyldichlorosilane, phenyltriethoxysilane and hexichol
One or more in base dimethoxysilane.
Step 3 in the present invention) in, catalytic actual conditions can select in wide scope, but in order to carry
High temperature resistant and the decay resistance of the high high-temperature resistant coating prepared, it is preferable that in step 3) in, below haptoreaction at least meets
Condition: reaction temperature is 75-85 DEG C, pressure is 1.5-2MPa, and the response time is 6-10h.
Step 2 in the present invention) and 3) in, the concrete kind of organic solvent can select in wide scope, but is
Improve the high temperature resistant and decay resistance of the high-temperature resistant coating prepared, it is preferable that in step 2) and 3) in, organic solvent is selected from
One or more in 1-Phenylethanone., Ketohexamethylene, 1-Phenylethanone., dichloromethane, tert-pentyl alcohol and Nitrobenzol.
Present invention also offers a kind of high-temperature resistant coating for air stove, this high-temperature resistant coating is by above-mentioned method system
Standby and obtain.
Hereinafter will be described the present invention by embodiment.
Embodiment 1
1) river silt is placed in immersion in the acid solution (river silt is 100:400 with the weight ratio of acid solution) that pH is 4, then uses hole
Footpath is that the filter paper of 40 μm carried out leaching filter cake with prepared modified river silt；
2) by silica gel, sodium zirconate, rare earth oxide (cerium oxide), modified river silt and organic solvent (1-Phenylethanone .) according to 100:
15:25:47:550 weight ratio mixing, and 80 DEG C, supersonic frequency be 50MHz under conditions of disperse 7h, then cross leaching filter
Cake is to obtain activator；
3) by organosilicon (MTES), acrylonitrile-butadiene-styrene copolymer, maleic anhydride, organic
Solvent (Ketohexamethylene), carbon fiber, kieselguhr, cyclodextrin and activator are according to the weight ratio of 100:40:60:300:8:29:10:25
Mixing, and 80 DEG C, 1.8MPa and airtight under conditions of carry out haptoreaction 8h to prepare the high-temperature resistant coating for air stove
A1。
Embodiment 2
1) river silt is placed in immersion in the acid solution (river silt is 100:300 with the weight ratio of acid solution) that pH is 3, then uses hole
Footpath is that the filter paper of 30 μm carried out leaching filter cake with prepared modified river silt；
2) by silica gel, sodium zirconate, rare earth oxide (praseodymium oxide), modified river silt and organic solvent (1-Phenylethanone .) according to 100:
11:21:40:400 weight ratio mixing, and 75 DEG C, supersonic frequency be 40MHz under conditions of disperse 5h, then cross leaching filter
Cake is to obtain activator；
3) by organosilicon (dimethyldiethoxysilane), acrylonitrile-butadiene-styrene copolymer, maleic anhydride, have
Machine solvent (tert-pentyl alcohol), carbon fiber, kieselguhr, cyclodextrin and activator are according to the weight of 100:35:55:250:5:23:7:19
Than mixing, and 75 DEG C, 1.5MPa and airtight under conditions of carry out haptoreaction 6h to prepare the high temperature resistant painting for air stove
Material A2.
Embodiment 3
1) river silt is placed in immersion in the acid solution (river silt is 100:500 with the weight ratio of acid solution) that pH is 5, then uses hole
Footpath is that the filter paper of 50 μm carried out leaching filter cake with prepared modified river silt；
2) by silica gel, sodium zirconate, rare earth oxide (lanthana), modified river silt and organic solvent (Nitrobenzol) according to 100:
11-17:21-28:40-62:400-600 weight ratio mixing, and 90 DEG C, supersonic frequency be 60MHz under conditions of disperse 8h,
Then leaching filter cake is crossed to obtain activator；
3) by organosilicon (dimethoxydiphenylsilane), acrylonitrile-butadiene-styrene copolymer, maleic anhydride, have
Machine solvent (Nitrobenzol), carbon fiber, kieselguhr, cyclodextrin and activator are according to 100:35-44:55-70:250-400:5-10:
23-35:7-12:19-27 weight ratio mixing, and 85 DEG C, 2MPa and airtight under conditions of carry out haptoreaction 10h with prepare
High-temperature resistant coating A3 for air stove.
Comparative example 1
Carry out preparing coating B1, except for the difference that, step 3 according to the method for embodiment 1) in do not use activator.
Comparative example 2
Carry out preparing coating B2, except for the difference that, step 2 according to the method for embodiment 1) in do not use modified river silt.
Comparative example 3
Carry out preparing coating B3, except for the difference that, step 2 according to the method for embodiment 1) in do not use rare earth oxide.
Comparative example 4
Carry out preparing coating B4, except for the difference that, step 3 according to the method for embodiment 1) in do not use carbon fiber.
Comparative example 5
Carry out preparing coating B5, except for the difference that, step 3 according to the method for embodiment 1) in do not use kieselguhr.
Comparative example 6
Carry out preparing coating B6, except for the difference that, step 3 according to the method for embodiment 1) in do not use cyclodextrin.
Application examples 1
The steel plate being used for preparing air channel shell 2 is placed in acid solution and carries out soaking oil removing, rust cleaning, then by inside and outside steel plate
Surface configuration priming paint, is then sprayed at above priming paint by above-mentioned coating, is finally placed in the environment in cool place and dries.
High temperature resistant detection: the above-mentioned steel plate being provided with dope layer is placed in the environment of 300 DEG C 7 days, then observes steel plate
Whether the dope layer on surface has the phenomenon of cracking to produce, and the bar number (bar/dm of statistical unit area internal fissure2), concrete outcome
It is shown in Table 1.
Corrosion-resistant detection: the above-mentioned steel plate being provided with dope layer is placed in the strength sulfuric acid solution that pH is 2 10 days, then sees
Whether the dope layer examining surface of steel plate has the phenomenon come off to produce, and the block number (block/dm of statistical unit area internal fissure2), tool
Body the results are shown in Table 1.
Table 1
| Crack density (bar/dm<sup>2</sup>) | The block density that comes off (block/dm<sup>2</sup>) | |
| A1 | 0 | 0 |
| A2 | 0 | 0 |
| A3 | 0 | 0 |
| B1 | 12 | 6 |
| B2 | 10 | 5 |
| B3 | 7 | 4 |
| B4 | 8 | 2 |
| B5 | 9 | 3 |
| B6 | 6 | 2 |
By above-described embodiment, comparative example and application examples, the coating that the present invention provides have the high temperature resistant of excellence and
Decay resistance.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
Execute the detail in mode, in the technology concept of the present invention, technical scheme can be carried out multiple letter
Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy illustrates the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. the hexahedro heat exchange air stove being provided with rear wind-break panels, it is characterised in that include burner hearth (1) and air channel shell (2), institute
State air channel shell (2) and be wrapped in the outside of described burner hearth (1) so that being formed with between described burner hearth (1) and air channel shell (2)
Cavity；Being provided with flue in described cavity to be connected with described burner hearth (1), described flue walks cigarette groove (3), smoke exhaust pipe under including
(4) and on walk cigarette groove (5), described under walk cigarette groove (3) and be arranged at the bottom of described cavity, described on walk cigarette groove (5) and be arranged at institute
State the middle part of cavity and be positioned at the top of described burner hearth (1), described under walk cigarette groove (3) and on walk between cigarette groove (5) by smoke evacuation
Pipe (4) is connected；It is provided with multiple Inlet Network on the sidewall in described air channel shell (2)；The outside of the rear wall of described burner hearth (1)
And it is provided with the rear wind-break panels (18) of U-shaped between smoke exhaust pipe (4) so that being formed between described rear wind-break panels (18) and rear wall
Ventilation slot, the height of described rear wind-break panels (18) is less than the height of described burner hearth (1).
The hexahedro heat exchange air stove being provided with rear wind-break panels the most according to claim 1, wherein, described on walk cigarette groove (5)
Top is provided with dismountable top deashing cover plate (17)；The top at the top walking cigarette groove (5) on described is provided with deashing notch,
One end of described top deashing cover plate (17) is articulated with an edge of described deashing notch, and the other end is arranged in described by fastener
The other edge of deashing notch.
The hexahedro heat exchange air stove being provided with rear wind-break panels the most according to claim 1, wherein, described under walk cigarette groove (3) with
Connected entrance between described burner hearth (1) is disposed in proximity to one end of the fire door (13) of described burner hearth (1).
The hexahedro heat exchange air stove being provided with rear wind-break panels the most according to claim 1, wherein, described Inlet Network at least includes
Consisting of part: lower Inlet Network (14), middle Inlet Network (6) and upper air inlet net (7)；Described lower Inlet Network (14) is arranged at described
The surrounding of the bottom of air channel shell (2) and be positioned at described under walk the lower section of cigarette groove (3), described middle Inlet Network (6) is arranged at described
The middle part of air channel shell (2) and be surrounded on the surrounding of described fire door (13), described upper air inlet net (7) is positioned at air channel shell (2)
The surrounding on top and be positioned at the top of cigarette groove (5).
5. according to the hexahedro heat exchange air stove being provided with rear wind-break panels described in any one in claim 1-4, wherein, described stove
The sidewall paneling (10) of thorax (1) is rough sheet material.
6. according to the hexahedro heat exchange air stove being provided with rear wind-break panels described in any one in claim 1-4, wherein, and/
Or the top board (11) walking cigarette groove (5) on described is rough sheet material.
7. according to the hexahedro heat exchange air stove being provided with rear wind-break panels described in any one in claim 1-4, wherein, described sky
Intracavity is additionally provided with heat exchange fence (9), and described heat exchange fence (9) is arranged at the bottom of described burner hearth (1).
The hexahedro heat exchange air stove being provided with rear wind-break panels the most according to claim 7, wherein, described under walk cigarette groove (3)
End is additionally provided with cleaning door (15), and described cleaning door (15) is arranged on the rear wall in described air channel shell (2).
The hexahedro heat exchange air stove being provided with rear wind-break panels the most according to claim 8, wherein, described air channel shell (2)
Top is provided with extractor fan (16), and described extractor fan (16) is walked cigarette groove (5) and is connected on described.
10., according to the hexahedro heat exchange air stove being provided with rear wind-break panels described in claim 7 or 8, wherein, also set in described cavity
Being equipped with ash car (12), described ash car (12) is positioned at the lower section of described heat exchange fence (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610584365.2A CN106091373A (en) | 2016-07-23 | 2016-07-23 | It is provided with the hexahedro heat exchange air stove of rear wind-break panels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610584365.2A CN106091373A (en) | 2016-07-23 | 2016-07-23 | It is provided with the hexahedro heat exchange air stove of rear wind-break panels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106091373A true CN106091373A (en) | 2016-11-09 |
Family
ID=57450101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610584365.2A Withdrawn CN106091373A (en) | 2016-07-23 | 2016-07-23 | It is provided with the hexahedro heat exchange air stove of rear wind-break panels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106091373A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0102011A2 (en) * | 1982-08-27 | 1984-03-07 | PIAZZETTA S.p.A. | Fireplace-heater with recovery of heat from the combustion gases |
| CN2373745Y (en) * | 1999-06-14 | 2000-04-12 | 陶建军 | Wortex heating furnace |
| CN2864531Y (en) * | 2005-12-29 | 2007-01-31 | 郑州黄河干燥节能设备有限公司 | Vertical air heater |
| CN103836788A (en) * | 2014-02-27 | 2014-06-04 | 山西建工申华暖通设备有限公司 | Surrounding blowing-in integrated gas hot blast stove |
| CN104633921A (en) * | 2014-08-05 | 2015-05-20 | 芜湖长启炉业有限公司 | Radial flow type combined heat transfer hot-blast stove |
| CN206235015U (en) * | 2016-07-23 | 2017-06-09 | 芜湖长启炉业有限公司 | It is provided with the six faces heat exchange hot-blast stove of rear wind-break panels |
-
2016
- 2016-07-23 CN CN201610584365.2A patent/CN106091373A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0102011A2 (en) * | 1982-08-27 | 1984-03-07 | PIAZZETTA S.p.A. | Fireplace-heater with recovery of heat from the combustion gases |
| CN2373745Y (en) * | 1999-06-14 | 2000-04-12 | 陶建军 | Wortex heating furnace |
| CN2864531Y (en) * | 2005-12-29 | 2007-01-31 | 郑州黄河干燥节能设备有限公司 | Vertical air heater |
| CN103836788A (en) * | 2014-02-27 | 2014-06-04 | 山西建工申华暖通设备有限公司 | Surrounding blowing-in integrated gas hot blast stove |
| CN104633921A (en) * | 2014-08-05 | 2015-05-20 | 芜湖长启炉业有限公司 | Radial flow type combined heat transfer hot-blast stove |
| CN206235015U (en) * | 2016-07-23 | 2017-06-09 | 芜湖长启炉业有限公司 | It is provided with the six faces heat exchange hot-blast stove of rear wind-break panels |
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Application publication date: 20161109 |