CN2338685Y - Multifunctional combined upper combustion type environmental protection energy-saving miniature boiler - Google Patents
Multifunctional combined upper combustion type environmental protection energy-saving miniature boiler Download PDFInfo
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- CN2338685Y CN2338685Y CN 98215251 CN98215251U CN2338685Y CN 2338685 Y CN2338685 Y CN 2338685Y CN 98215251 CN98215251 CN 98215251 CN 98215251 U CN98215251 U CN 98215251U CN 2338685 Y CN2338685 Y CN 2338685Y
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- water
- water heater
- environmental protection
- fire
- heater
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 25
- 230000007613 environmental effect Effects 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 239000000779 smoke Substances 0.000 claims abstract description 11
- 238000005496 tempering Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000004939 coking Methods 0.000 claims description 10
- 239000000446 fuel Substances 0.000 claims description 8
- 230000002195 synergetic effect Effects 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 241001062009 Indigofera Species 0.000 claims description 2
- 206010022000 influenza Diseases 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- 235000013305 food Nutrition 0.000 abstract description 6
- 238000010411 cooking Methods 0.000 abstract description 2
- 230000035622 drinking Effects 0.000 abstract description 2
- 241001122767 Theaceae Species 0.000 abstract 1
- 238000003287 bathing Methods 0.000 abstract 1
- 239000008213 purified water Substances 0.000 abstract 1
- 239000004449 solid propellant Substances 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 235000012054 meals Nutrition 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000571 coke Substances 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000197 pyrolysis Methods 0.000 description 4
- 238000010792 warming Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000010504 bond cleavage reaction Methods 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241000005139 Lycium andersonii Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 238000010980 drying distillation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003197 gene knockdown Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001535 kindling effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001839 systemic circulation Effects 0.000 description 1
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- Solid-Fuel Combustion (AREA)
Abstract
The multifunctional combined upper combustion type environmental protection energy-saving miniature boiler is a multifunctional civil environmental protection energy-saving boiler integrating water heater burning solid fuel and food oven into one body, such as tea, cooking, water heating and bathing. The miniature boiler is composed of two groups of combustion chamber furnace liners and a split-phase combustion system, namely a fire basket, which are respectively combined with a furnace body to meet the requirements of different use functions in winter and summer, and a tempering wall, a mesh enclosure, a fire-sealing cover and a base, and is assembled with a water heater and an external radiator into a water heating system through a booster. The efficient heat exchange assembly is arranged in the water heater, so that drinking purified water in the water heater is isolated from circulating water and is not polluted, and the oven is arranged to bake, roast, steam and boil food by using smoke heat.
Description
The utility model is a kind of attitude fuel that bakes, and has the energy-conservation stove of combination upper-burning multifunctional civil of foodstuff oven, water heater concurrently.
Prior art " multi-functional combination upper-burning environmental protection and energy saving thermic devices " is by two groups of spherical fire baskets of combustion chamber flue, make up with apparatus main body respectively, and configuration tempering wall, synergistic device, guard, fire sealing cover and base, form the energy-saving minitype boiler, be made into the hot-water heating heating system with water heater, radiator tube tipping.When its defective is warming, continuous coal complex operation, unavoidable moment smoke phenomenon influences indoor environmental hygiene.
The purpose of this utility model provides a kind of easy and simple to handle, and safety and sanitation can obtain the environment-friendly energy-saving stove of heating effect by force again.
The purpose of this utility model is achieved in that in " multi-functional combination upper-burning environmental protection and energy saving thermic devices " prior art structure, with ball-type fire indigo plant be designed to have plenum, water spray coiled pipe and fuel coking storehouse one group fixed burning phase-splitting system.
Owing to adopt such scheme, warming or when preparing for a meal, continuous coal operation needn't be opened wide bell, has stopped the smoke phenomenon.Keeping on original technological merit basis, realizing that better fuel solid phase, gas phase fully burn, reaching the environmental protection and energy saving purpose.
Below in conjunction with drawings and Examples the utility model is further specified:
Fig. 1 is first embodiment structural map of energy-conservation stove.
Fig. 2 is second embodiment structural map of energy-conservation stove.
Among the figure: 1, mouth 2, main body 3, synergistic device 4, tempering wall 5, guard 6, tile
7, heat radiation wing 8, the handle 9 of unloading coal, door 10, the coking storehouse, 11, fire basket 12, fire grate 13, plate 14, blast pipe 15, ash bucket 16, plenum 17, cleaning door 18, base 19, water spray coiled pipe 20, dolly 21, scale removal mouth 22, exhaust opening 23, the hot-water mouth 24, water heater 25, water level meter 26, heat-exchanging component 27, flue 28, water-adding bucket 29, hot blast lock 30, baking box 31, gate valve 32, flexible pipe 33, flue 34, flue stabilization ring 35, fire sealing cover 36, give boiler
Fig. 3 is that flue (33) Fig. 4 is that fire sealing cover (35) all is one of accessory of first embodiment for flue stabilization ring (34) Fig. 5.
In the embodiment shown in fig. 1:
Main body (2): be the double-walled jacket structure for water.Material is steel plate or aluminium sheet, the mold pressing welding fabrication.Respectively weld a water pipe head in main body outer wall top and the bottom, synergistic device (3) water heater (24) connected with flexible pipe (32), or with add the radiator circulation line and connect the composition heat circulating system.Main body top has mouth (1) and coking door (9) bottom and opens a cleaning door (17) and all connect with burner hearth.Main body is fixed on above the base (18).Main body inner wall top equidistantly welding 4 pages of heat radiations wing (7) also can increase the heat exchange effect simultaneously in order to location tile (6).
Synergistic device (3): be an oblate airtight agricultural container.Material is made with steel plate or aluminium sheet mold pressing weldering.Each one of the pipe joint of surface soldered water-in and water-out thereon connects main body with flexible pipe with water heater.Heat carrier one water is subjected to high heat to accelerate programming rate by synergistic device in stove very hot oven suitable for reading district, improves heating effect.When needs are prepared for a meal with stove fire, can remove it from suitable for reading very easily, thermal cycle still keeps normal operation.
Tempering wall (4): sheet metal is made, band shape, upper and lower two rings of branch, and the top periphery of following ring has 4 pairs of rectangular openings, becomes the exhanst gas outlet of combustion chamber, and the distance between the hole equates.The physical dimension in hole is: laterally long 10 millimeters of minimum aperture, and three holes are respectively opened in the aperture both sides, and its lateral length increases progressively 10 millimeters in proper order.Grow crosswise 50 millimeters largest hole that relative with aperture is.Use installation tempering wall will note making minimum aperture subtend mouth (1) aperture nearest apart from mouth, big mouthful farthest.Turning the tempering wall can finely tune the intensity of a fire of combustion chamber.The effect of tempering wall is as follows: the 1st, and make the intensity of a fire concentrated and strong, obtain best cooking effect, the 2nd, smoke abatement and dust control purifies flue gas; The high-temperature flue gas that produces in 3 combustion processes after 8 ventholes come out on every side from the tempering wall, is not directly to enter smoke stack emission in atmosphere, but along the circuitous mouth (1) that flows to of the annular flue that constitutes between tempering wall and the main body inner wall.In this process, high-temperature flue gas conducts heat to the recirculated water in the main body water jacket, enters the chimney emptying then.The flue-gas temperature that emits is obviously reduced, and the exhausted flames of anger and Mars fly upward, and guarantee fire safety.
Guard (5) is made with the high-temperature alloy screen cloth, is coated with far ultrared paint on the net, shape such as basin.It is suitable for reading that it is buckled on the combustion chamber, plays the effect of smoke abatement and dust control overheavy firing, and fuel coal is in combustion process; because the volatile matter content height of some coal; when the working of a furnace is bad, of short duration heat scission reaction may occur, form a burst of black smoke, during through guard; airflow obstruction; carbon black particle major part in the black smoke is attached on the net, subsequently again by the roaring flame after-flame, makes the transparent cleaning of the flue gas that is discharged in the atmosphere; both reduce incomplete combustion loss, be beneficial to atmospheric environment protection again.
Fire basket (11) is the component that is combined into by plenum (16) fire grate (12) tile (6) water spray coiled pipe (19) and coking storehouse (a 10) combustion system mutually, and coiled pipe and the coking storehouse designs of wherein spraying water are technical essentials of the present utility model.The manufactured materials of each parts except that coiled pipe be manufacture with steel pipe, other all are iron castings.The function in coking storehouse is to give earlier bunker coal being knocked down in the storehouse of relative closure, carry out drying and destructive distillation, make and burn formation flame rapidly after the volatile fuel decomposition is overflowed in the fire coal, avoid taking place heat scission reaction, controlled the generation of black smoke (carbon black) and other pernicious gases effectively.This process be achieved in that since the utility model in realization successful on the combustion system on light a fire and reverse combustion process, fuel is after igniting in top, combustion chamber, ash bucket (15) slit that part combustion air draws back from base enters the air chamber that constitutes by between tile and the main body inner wall, here air is given heat, three layers of pore by the tile top import the combustion chamber then, formed stereoscopic ventilation up and down, for burning of coal provides excess oxygen, reach conflagration, furnace temperature is raise suddenly, be more conducive to coal conflagration.In this simultaneously, the coal in the coking storehouse is dried under the anoxic closed state, destructive distillation, and volatile matter discharges gradually.These gas phase combustibles are mutually circuitous and mix with the above-mentioned hot-air that gives, and produce strong oxidation reaction under the hot conditions in burner hearth, thereby loss of the inadequacy burning for chemistry mechanics reason is reduced near zero.Simultaneously, the hot water that is sprayed out by coiled pipe is subjected to high temperature action to generate steam, with red-hot carbon water generation reaction coal gas, and release heat, furnace temperature is significantly raise, promoted the completing combustion of coke, reach energy-conservation and purpose environmental protection.Can install in addition and enable hair-dryer, to plenum's F.D, promote to have strengthened the burning of coke greatly, improve get angry speed and intensity of fire by blast pipe (14).Fire basket is mainly used in warming, prepare for a meal and wash, shower.
Base (18) is flat cube with welded steel plate or iron casting, geometry.The center of the upper surface of base is split into big round mouth, is wherein surely adorning fire basket plenum, blast pipe (14) is drawn the outside of base.The rectangle door is opened in the front of base, and ash bucket (15) and air compartment plate (13) can be freed in and out flexibly, and the folding plate can seal air compartment and accept and efflux lime-ash.Suitably regulate the folding ash bucket, can control natural ventilation rate, regulation and control intensity of fire, the speed of getting angry and banking up a fire.
Water heater (24) is made with galvanized sheet or aluminium sheet weldering.High efficient heat exchanging assembly (26) is installed in water heater.The material of assembly should be identical with water heater, and the heat-exchanging component main body is a tubbiness, the double-walled jacket structure for water.In the bucket is flue (27), and the bucket underseal closes.Hot blast lock (29) is installed at bucket top opening place.The bucket middle part has exhaust opening (22), and relative position rises one and advances mouth, all connects with flue.Two radiating tubes are respectively welded in the water-jacket outer wall both sides, and upper, middle and lower is also respectively welded a water pipe head, and neither and flue connects.Position and size according to heat-exchanging component smoke inlet and outlet and three joints of upper, middle and lower, give at the outer cover of water heater correspondence position and to hold mouth earlier successfully, when assembly and outer cover of water heater assembling, mouth and joint on the assembly are coincide with the corresponding open butt joint of outer cover of water heater, weld tight ne-leakage.Outer cover of water heater also is provided with scale removal mouth (21) hot-water mouth (23) water level meter (25) water-adding bucket (28) etc.Heat-exchanging component has very strong heat exchange effect.Lower pipe connection connects with heat circulating system on the handle component, recirculated water is conducted heat to the clean water in the water heater by heat-exchanging component, come the water of water heater and hot systemic circulation water are isolated, thereby guarantee the drinking water sanitation and hygiene, if the water in the water heater does not come and is boiled, can put into kettle and be heated to boiling point for urgent need.Water heater is contained in (20) on the dolly
Baking box (30) steel plate is welded into, tubbiness, double-walled construction, is the store food part in the case.After food is put into, closing chamber door, become closed state, is exhaust gases passes in the middle of the baking box inside and outside wall.Bottom opening docks with water heater is suitable for reading, opens hot blast lock (29) flue gas and enters water heater flue, because the thermal convection current effect, hot-fluid rises to the baking box flue, and cigarette heat is carried out heat exchange at this and interior oven walls, and food in the case is dried by the fire, bakes, steams, boils into prepared food.Oven temperature can regulate and control by turning the tempering wall.Box outer wall dress heat-insulation layer.
Flue (33) iron casting, its action principle is identical with fire basket, and structure is different, shape such as cylinder, upper and lower opening, top perimeter is bored three steam vents, the below is opened one and is added wooden door, this door will be docked identically during installation with the main body cleaning door, and flue is mainly used in the non-heating phase when preparing for a meal.
Fire sealing cover (35) iron casting, the garden plate-like, an aperture is opened at the center.Its effect is a warming, when not needing very hot oven, it is covered suitable for reading in the combustion chamber, cooperates simultaneously and closes the base ash bucket, breaks off air and enters the combustion chamber, and the intensity of a fire promptly weakens, and prolongs to deposit the fire time.
The utility model can be according to season different and temperature Change and conversion function of use.When entering winter, the indoor needs warms oneself.At this moment can use fire basket to do the combustion chamber.Exhaust opening (22) or mouth (1) are docked with the dwelling house chimney, perhaps mouth is drawn outdoorly, then hot system is filled with water, can in fire basket, throw in fuel ignition with iron sheet chimney.Method of operating: throw coal earlier, spunk is placed on the coal top, light a fire from the top, start heat circulating system intensification heating with combustibles such as wood chips.In the stove fire that ignites, an amount of coal given knock down the coking storehouse earlier, through xeothermic, do behaviour, destructive distillation, make that contained volatile matter decomposes the fully burning of overflowing in the coal.When coke in the stove during near after-flame, open cleaning door (17) and drip the stove ash disposal, handle the handle (8) of unloading coal the coke of destructive distillation in the storehouse is sent out on ember, close coal unloading hole, add an amount of coal and start the hair-dryer air blast and help so to storehouse two is continuous.If area of residence people, suitably the adjunction radiator satisfies the heating requirement.Arrive when summer, it is nice and cool that the room will keep, and uses this moment the stove resistance to prepare for a meal as the combustion chamber.Flue is vertically put into the fire basket center, make firewood adding hole align the furnace body deashing mouth, locate with flue stabilization ring (34).Flue and body of heater joint suitable for reading is airtight, does not make up and down and collaborates.When using operation, at first system is filled with water, once throw sufficient firewood then in courage, firewood should soak Lower Half for good before throwing in, and prevents that Mars from falling, and causes combustion down, and ignition method also is to ignite from the firewood top, and this stove is promptly finished with surprising effect and prepared for a meal.
Embodiment illustrated in fig. 2, be a kind of drinking water boiler of drinking boiling water of specializing in.Be the water receptacle that the water heater in the example 1 (24) is designed to single-wall structure, galvanized sheet weldering system, tubbiness.A filler (28) wall outside welding water level meter (25) hot-water mouth (23) scale removal mouth (21) and water inlet pipe and water outlet pipe joint are driven in its top, form heat circulating system with main body (2) joint UNICOM, it is suitable for reading that water heater is installed in main body, the also ad hoc pipe joint in water heater below, with flexible pipe with give boiler UNICOM.Give boiler (36) galvanized sheet weldering system, high tubular, double-walled construction be a flue in the tube, bottom lock, top opening become to be opened one in the middle part of the exhaust opening (22) tin and advances mouth, connects with flue.With main body mouth (1) butt joint, the water pipe head of a strap brake valve of the special welding in drum outer wall below is with water heater below ad hoc pipe joint UNICOM it.A filler (28) is adorned on the tube top.Giving boiler is placed on the support.
When using operation, earlier to giving boiler, water heater fills up the cold water of cleaning, add an amount of lump coal (also add an amount of diffusing coal in the storehouse, be as the criterion) from the coking door to burner hearth, add kindling on top, coal seam from cleaning door (17) then to be no more than pore, light with combustibles such as wood chips, hot system begins thermal cycle, after cold water boils in the water heater, can emit the diet water by the hot-water mouth.After boiling water used up, the program of adding cold water was: open earlier and give the boiler gate valve, put the warm water in the case into water heater, closing gate valve, then respectively from two filler to giving boiler, water heater fills up cold water.Start hair-dryer to plenum's air blast, the water that adds the instant water heater reaches boiling point.(continuous coal method of operating is with embodiment 1)
Claims (2)
1, a kind of multi-functional combination upper-burning environmental protection and energy saving miniature boiler, by two groups of combining and interchanging formula combustion chamber one flues, spherical fire basket, make up with body of heater respectively, and be equipped with parts tempering wall, guard, fire sealing cover and base, form miniature boiler, connect by synergistic device and hot water organ pipe, be assembled into the hot-water heating heating system, it is characterized in that: with the spherical fiery indigo plant in combustion chamber be designed to have plenum, water spray coiled pipe and fuel coking storehouse one group fixed burning phase-splitting system.
2, multi-functional combination upper-burning environmental protection and energy saving miniature boiler according to claim 1, it is characterized in that: be the water receptacle of single-wall structure with water heaters design, it is suitable for reading to be directly installed on body of heater, the smoke evacuation chimney is designed to the boiler that gives of double-walled jacket structure for water, with water heater single tube UNICOM, water heater and body of heater pipe connect the composition heat circulating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98215251 CN2338685Y (en) | 1998-06-06 | 1998-06-06 | Multifunctional combined upper combustion type environmental protection energy-saving miniature boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98215251 CN2338685Y (en) | 1998-06-06 | 1998-06-06 | Multifunctional combined upper combustion type environmental protection energy-saving miniature boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2338685Y true CN2338685Y (en) | 1999-09-15 |
Family
ID=33968617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98215251 Expired - Fee Related CN2338685Y (en) | 1998-06-06 | 1998-06-06 | Multifunctional combined upper combustion type environmental protection energy-saving miniature boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2338685Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253051A (en) * | 2015-10-22 | 2016-01-20 | 安徽广通汽车制造股份有限公司 | Shower car applicable to field operation |
| CN109539548A (en) * | 2018-11-14 | 2019-03-29 | 江苏金满穗农业发展有限公司 | One kind is spurted the husk hot-blast stove that burns |
-
1998
- 1998-06-06 CN CN 98215251 patent/CN2338685Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253051A (en) * | 2015-10-22 | 2016-01-20 | 安徽广通汽车制造股份有限公司 | Shower car applicable to field operation |
| CN109539548A (en) * | 2018-11-14 | 2019-03-29 | 江苏金满穗农业发展有限公司 | One kind is spurted the husk hot-blast stove that burns |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |