CN102062415B - Environment-protecting energy-saving type domestic miniature boiler - Google Patents
Environment-protecting energy-saving type domestic miniature boiler Download PDFInfo
- Publication number
- CN102062415B CN102062415B CN201010537292.4A CN201010537292A CN102062415B CN 102062415 B CN102062415 B CN 102062415B CN 201010537292 A CN201010537292 A CN 201010537292A CN 102062415 B CN102062415 B CN 102062415B
- Authority
- CN
- China
- Prior art keywords
- burner hearth
- heater
- coal bunker
- heat exchanger
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Commercial Cooking Devices (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
Environment-protecting energy-saving type domestic miniature boiler of the present invention belongs to atmospheric hot-water technology.The boiler of this new construction is made up of body of heater, reverse heat exchanger, special-shaped hearth etc.Reverse heat exchanger is made up of two vertical cavitys, and bottom connects and communicates, and all soak in water, coal bunker is put on special-shaped burner hearth, coal bunker and special-shaped burner hearth is muddy is integrated, and body of heater opening establishes middle ventilating opening, adds air register.Domestic miniature boiler of the present invention divides warming & cooking dual-purpose stove and independent warming stove two profiles number.This stove heat utilization efficiency is high, sufficient combustion, the saving energy, smokeless and dust free, clean hygiene, concentrate upper coal, and chimney exhaust is pure transparent, and environment protecting is obviously outstanding.
Description
Technical field
Environment-protecting energy-saving type domestic miniature boiler of the present invention belongs to atmospheric hot-water technology, particularly relates to a kind of atmospheric hot-water domestic miniature boiler of environmental protection and energy saving.Divide warming & cooking dual-purpose stove and independent warming stove two kinds of structures.
Background technology
Present family expenses micro-stove pattern is various, just the difference on profile and surface, and principle is identical.Continue to use traditional just burning method and backfire, not innovation, air permeability is poor, and burn insufficient over-emitting black exhaust, do not have explosive force, be often in anoxycausis, waste energy, contaminated environment.In a word, current existing similar family expenses micro-stove heat utilization efficiency is low, and working efficiency is not high.
Summary of the invention
Environment-protecting energy-saving type domestic miniature boiler of the present invention, provide a kind of novel pan furnace structure of scientific and reasonable environmental protection and energy saving, the object of its invention is that the burning not only eliminating existing similar boiler existence is insufficient, waste energy, with serious pollution defect, and it is high to make the domestic miniature hot-water boiler of this new construction achieve heat utilization efficiency, be vented pure transparent, the target that working efficiency is significantly such.
In order to realize the goal of the invention of invention environment-protecting energy-saving type domestic miniature boiler, its technical scheme is as follows: this invention environment-protecting energy-saving type domestic miniature boiler is made up of body of heater, reverse heat exchanger, special-shaped burner hearth, coal bunker, middle ventilating opening, chimney interface etc.Warming & cooking dual-purpose stove, body of heater is rectangle, low before high after boiler face, resembles chair subtype shape.The micro-stove of independent heating is 0 type tubbiness.By Plate Welding.According to different needs offers the rectangle differed in size, round air door, Hui Kou around body of heater Yu above separately, add a cover.
Warming & cooking dual-purpose stove, reverse heat exchanger is made up of body of heater, front heat exchanger cavity, rear heat exchange cavity, cross over pipe etc.Abnormity burner hearth is made up of coal bunker, vapor lamp, air regulator pipe, canopy hawk, crouching pot mouth etc.Reverse heat exchanger is positioned at body of heater, front heat exchanger cavity is positioned at the positive fore shell of body of heater, on drive burner into, stay the water layer of certain distance with body of heater fore shell, rear heat exchange cavity is positioned at body of heater back cover, stays the water layer of certain distance with body of heater back cover, on open chimney interface, front and back two heat-exchanger cavity respectively communicates with cross over pipe welded seal on the bottom sides both sides of stove, and cleaning door is respectively stayed in front and back, and adds a cover.Formed from entering the passage of flame of burner to a chimney interface U-shaped, under water.Abnormity burner hearth is positioned at the front of rear heat exchange cavity, the rear of front heat exchanger cavity, put between two cavitys, infundibulate burner hearth biside plate certain distance in the back lower place by multiple air regulator pipe horizontal, between stay certain intervals, be arranged above and below along infundibulate hypotenuse, air regulator pipe two is welded on flue side plate, vapor lamp horizontal welding is connected between coal bunker and burner hearth, close with crouching pot mouth one side, air regulator pipe and vapor lamp two open ends are in water layer space, infundibulate burner hearth front, both sides flue steel plate is along infundibulate hypotenuse welding front furnace plate, weld canopy hawk towards direction in burner hearth below window pipe with the wind, infundibulate flue builds thermal insulation layer (refractory cement) to coal bunker and crouching pot mouth.Above special-shaped burner hearth, crouching pot mouth is established in the front portion of body of heater, and rear portion the raised area establishes coal bunker, and overall burner hearth inner bag welds with body of heater body seal, abnormity burner hearth establishes crouching pot mouth, coal bunker mouth, is also upper ventilation, independent middle ventilating opening is established in body of heater side, divides into slag notch, is also lower ventilation.Crouching pot mouth is added a cover, and slag notch adds ash bucket.
Independent warming stove, reverse heat exchanger is made up of two vertical one high and one low cavitys.Left-right situs, bottom passes through into an overall L-type cavity mutually, high one side upper end upwards opens chimney interface, low top, limit communicates towards burner hearth opening with burner hearth, welding, goes into downward 90 degree of edge, one burner hearth upper back one L passage, and to cavity bottom, 180 degree curvedly lead to, one seal channel of paramount cavity top chimney interface, passage surrounding stays certain water layer space.L-type cavity reverse heat exchanger is positioned at body of heater rear, special-shaped hearth is positioned at body of heater front, burner hearth is D type bucket, certain distance water layer is stayed with reverse heat exchanger, be integrated with coal bunker in burner hearth, vapor lamp is established between coal bunker and burner hearth, the middle and lower part, front of burner hearth, the transversely arranged level in inclined-plane, if multiple air regulator pipe, weld canopy hawk towards inclined-plane, burner hearth direction below window pipe with the wind, vapor lamp, each air regulator pipe two open ends and the water layer between body of heater and burner hearth, on establish coal bunker mouth, also be upper ventilating opening, body of heater front upper position establishes independent middle ventilating opening, divide into slag notch, also be lower ventilating opening.
Environment-protecting energy-saving type domestic miniature boiler of the present invention has following feature compared with the micro-stove of similar family expenses: horizontal burning does not become cigarette, ventilates smooth, and rapidly, aflame harmful combustible material, harmful inflammable gas burn completely, increase calorific value, protection of the environment in burning.Reverse heat exchanger strengthens heat exchange resistance and distance, and heat utilization efficiency is high, and under the effect of the earth's core and under centrifugal action, dust drops in stove simultaneously, and negative-pressure firing does not spray ash, and fuel saving, sufficient combustion, furnace temperature are stable, working efficiency is remarkable.In addition, coal bunker gravity stoking, spontaneous combustion is from adding, and heat production is without the need to artificially, and concentrate upper coal, the duration is long, saves worry in save trouble and labor.
Accompanying drawing explanation
Accompanying drawing is environment-protecting energy-saving type domestic miniature boiler elevational schematic.Fig. 1 is warming & cooking dual-purpose stove accompanying drawing, and Fig. 2 is independent warming stove accompanying drawing.
Detailed description of the invention
Below in conjunction with embodiment accompanying drawing, this application for a patent for invention technology is described in detail.
Can find out that from accompanying drawing 1 warming & cooking dual-purpose stove is made up of body of heater 1, reverse heat exchanger 2, special-shaped burner hearth 3 etc. apparently.Body of heater 1 is made up of smoke pipe interface 4, rear cleaning door 5, water return outlet 6, delivery port 7, coal bunker mouth 8, middle ventilation 9, slag notch 10, front cleaning door 11, crouching pot mouth 12 etc.Reverse heat exchanger 2, by rear heat exchange cavity 18, front heat exchange cavity 19, cross over pipe 20, enters the compositions such as burner 21.Special-shaped hearth 3 by coal bunker 13, air regulator pipe 14, canopy hawk 15, front furnace plate 16, thermal insulation layer 17, composition such as vapor lamp 22 grade.The built-in reverse heat exchanger 2 of body of heater 1, abnormity burner hearth 3 is put between the front and back heat exchange cavity of reverse heat exchanger 2, body of heater 1 side and front offer rear cleaning door 5, front cleaning door 11, middle ventilation 9, slag notch 10, body of heater 1 divides into water return outlet 6 below, on set out the mouth of a river 7, body of heater 1 above establishes smoke pipe interface 4, coal bunker mouth 8, crouching pot mouth 12.The front heat exchanger cavity 19 of reverse heat exchanger 2 is by before body of heater 1 inside, rear heat exchange cavity 18 is by body of heater 1 inside rear, cavity steel plate is welded into can of portable box-shaped, connect with two cross over pipes below two cavitys, sealing, front interchanger cavity 19 drives burner 21 into, under open front cleaning door 11, rear heat exchange cavity 18 is opened smoke pipe interface and opens rear cleaning door 5 for 4 times.Abnormity burner hearth 3 is between front heat exchanger cavity 19 and rear heat exchange cavity 18, two blocks of infundibulate burner hearth side plates in a distance, above with the welding of front furnace plate 16 end socket, multiple air regulator pipe 14 horizontal in the back lower place, between stay certain interval, be arranged above and below along infundibulate hypotenuse air regulator pipe 14, two is welded on the steel plate of flue side respectively, towards inclined-plane, direction welding canopy hawk 15 in burner hearth below air regulator pipe 14.Above special-shaped burner hearth 3, above body of heater, crouching pot mouth 12 is established in front, and coal bunker 13 is established at rear.Overall burner hearth inner bag welds with body of heater body seal, with crouching pot mouth 12 with coal bunker 13 is muddy is integrated on special-shaped burner hearth.The back lower place of burner hearth, the inferoanterior of rear heat exchange cavity 18, seal welding triangular form cavity, establish water barrier around, front is communicated with burner hearth by air regulator pipe 14, and body of heater 1 lateral opening establishes middle ventilation 9 to communicate with triangular form cavity.Communicate with slag notch 10 down.Crouching pot mouth 12 is added a cover, and slag notch 10 adds ash bucket.
Can find out that from accompanying drawing 2 independent warming stove is by body of heater 1 apparently, reverse heat exchanger 2, formation such as special-shaped hearth 3 grade.Body of heater 1 by smoke pipe interface 4, the clear right mouth 5 in side, water return outlet 6, delivery port 7, coal bunker mouth 8, middle ventilating opening 9, composition such as slag notch 10 grade.Reverse heat exchanger 2 by high vertical cavity 11, low composition such as vertical cavity 12 grade.Special-shaped hearth 3 by coal bunker 13, air regulator pipe 14, canopy hawk 15, vapor lamp 16, dividing plate 17, enter burner 19 etc. and form.Rearmounted reverse heat exchanger in body of heater 1, phase water barrier between preposition special-shaped hearth 3.Water return outlet 6 is established in lower end, body of heater 1 shell rear, and upper end sets out the mouth of a river 7, all connects water barrier, and smoke pipe interface 4, coal bunker mouth 8 are opened on body of heater 1 top, and side lower leads directly to reverse heat exchanger 2 lower curtate and opens cleaning door 5.Middle ventilating opening 9 is with steel pipe oblique cutting through middle and upper part, body of heater 1 front shell, and through water layer flue, end opening periphery and special-shaped hearth 3 seal welding, also weld with body of heater 1 body seal, mouth adds removable cover.Reverse heat exchanger 2 is positioned at the rear of body of heater, become one high and one low with Plate Welding, section becomes two cavitys not waiting triangular form, high vertical cavity 11, with low vertical cavity 12 side by side, stay the L-type cavity that water layer space lower weld communicates, type cavity puts rear portion in body of heater 1, and L and body of heater 1 stay water layer, high vertical cavity 12 top passes welding smoke pipe interface 4 above body of heater 1 and communicates, low vertical cavity 12 top, side drives burner 19 seal welding into towards special-shaped hearth 3 one side, communicates with burner hearth.The orientation of height vertical cavity, shoot door 5 is opened in the back lower place, side towards body of heater 1, communicates, and add a cover with reverse heat exchanger lower curtate.Special-shaped hearth 3 and the inner front of body of heater 1, rear is adjacent with reverse heat exchanger 2 water barrier.It is C-shaped that special-shaped hearth 3 is rolled into the round section of rice with steel plate.With the plate welding of together high one fixed width on semi-circular two limits, D type, in dull and stereotyped in half drum, upper medium position and platen surface certain distance, two semi-circular limit openings install vapor lamp 16, periphery, two and special-shaped hearth 3 welded seal of vapor lamp 16.After vapor lamp 16, below dividing plate 17, after burner hearth, flat board drives burner 19 into, communicate with the low vertical cavity 12 of reverse heat exchanger 2.At special-shaped hearth 3, multiple air regulator pipe 14 horizontal of half drum bottom circular arc one side, between stay certain interval, the arrangement in inclined-plane up and down, air regulator pipe 14 two is welded on the panel of furnace chamber both sides respectively, towards inclined-plane, direction welding canopy hawk 15 in burner hearth below air regulator pipe 14.The dull and stereotyped welding diaphragm 17 of inclined flue above vapor lamp 16.In flue circular arc one side middle and upper part, in the front of body of heater 1, the ventilation 9 steel pipe inclined-plane of certain section passes body of heater 1 shell, water layer, flue, flue and middle ventilation 9 steel pipe end opening peripheral solder seal, and body of heater 1 shell and middle ventilation 9 steel-pipe welding seal, and add, removable cover, along the air dispersion plate 18 welding a fixed width at flue on the end opening of middle ventilation 9, above body of heater 1, open coal bunker mouth 8, again for upper ventilating opening on the top of furnace chamber, cinder notch 10 is set out, also for lower ventilation at the positive basifacial of body of heater 1.Reverse heat exchanger 2 special-shaped hearth 3 integral sealing is welded in body of heater, stays water layer each other.
In the process that invention environment-protecting energy-saving type domestic miniature boiler runs in work, crouching pot mouth 12 is squatted pot, closes front cleaning door 11, rear cleaning door 5, slag notch injects ash bucket, first add a certain amount of lime-ash from crouching pot mouth, in stove, fill clear water, check that delivery port 7 hot-water line leads to air.Light the firewood put into from crouching pot mouth 12, after prosperous, treat a long-pending thick-layer charcoal fire, add a small amount of lump coal, coal become flourishing after, disposablely fill up coal bunker, ventilate in opening completely 9 moveable doors, ash bucket pulls open seam, enters normal combustion very soon, and flame extends to whole the bottom of a pan, make pot for cooking rice mainly to cook by radiation of burner hearth heat, being advanced into front heat exchanger cavity 19 for 21 from entering burner, entering rear heat exchange cavity 18 below by cross over pipe 20, rising from smoke pipe 4 and discharge.Coal is under gravity from falling from adding, and concentrate upper coal, the duration is long, and the dust that hot-fluid carries from dropping in cross over pipe 20, is removed under gravity at any time.The igniting of independent warming stove, runs completely identical with warming & cooking dual-purpose stove, just body of heater opening how many position difference and different.
This New-type boiler adopts horizontal burning not become cigarette technology, the wind of middle ventilation directly enters high-temperature region, stop without grieshoch, explosive force is strong, burning is rapid, and anoxycausis phenomenon does not occur, and fugitive constituent burns completely, chimney is over-emitting black exhaust not, also do not emit blue or green cigarette, be vented pure transparent, combustible hazardous material, combustible hazardous gas, coal tar, carbon monoxide, water-gas all utilize with spontaneous combustion heat production.Furnace temperature is stablized, and heat utilization efficiency is high, working efficiency is remarkable, and environment-protecting energy-saving type domestic miniature boiler of the present invention without selection to coal, also can be admixed discarded object gangue and effectively burn.
Environment-protecting energy-saving type domestic miniature boiler of the present invention is large and small type series of products, in, just the varying in size of body of heater, area of heat-supply service is different, and its structure is identical.
Claims (2)
1. an environment-protecting energy-saving type domestic miniature boiler, is characterized in that described miniature boiler is divided into warming & cooking dual-purpose stove and independent warming stove two kinds of structures, described warming & cooking dual-purpose stove contains body of heater, chimney interface, crouching pot mouth, ash bucket, reverse heat exchanger, abnormity burner hearth, coal bunker, special-shaped burner hearth is between the front and back heat exchanger cavity of reverse heat exchanger, and both integral sealings are weldingly fixed in body of heater, and reverse heat exchanger is by front heat exchanger cavity, rear heat exchange cavity, cross over pipe forms, and enters burner and front heat exchanger cavity, cross over pipe, rear heat exchange cavity, chimney interface forms the seal channel communicated, and forms one " U " shape heat-exchange system, special-shaped hearth and coal bunker is muddy is integrated, and on coal bunker deflection tool burner hearth, special-shaped burner hearth is by coal bunker, vapor lamp, air regulator pipe, canopy hawk, middle ventilation front furnace plate, thermal insulation layer forms, abnormity burner hearth is infundibulate,, rear lower portion air regulator pipe horizontal is welded respectively along infundibulate hypotenuse from top to bottom between two infundibulate steel plates in a distance, before weld along infundibulate hypotenuse with front furnace plate, air regulator pipe welds canopy hawk respectively towards inclined-plane, direction in burner hearth, establish crouching pot mouth in special-shaped upper furnace body of heater front portion, coal bunker is established at rear portion, and establishes coal bunker mouth, abnormity burner hearth communicates with coal bunker entirety and crouching pot mouth, coal bunker, the middle ventilating opening of side, slag notch all with enter burner and communicate, enter burner and communicate with chimney interface, described independent warming stove contains body of heater, chimney interface, reverse heat exchanger, special-shaped hearth, coal bunker, special-shaped hearth is positioned at body of heater front, reverse heat exchanger is positioned at body of heater rear, both in tandem integral sealing be weldingly fixed in body of heater, reverse heat exchanger is by high cavity, lower cavity forms, two cavity water barrier spaces are adjacent, bottom communicates, lower cavity upper side is entered burner towards burner hearth one side with burner hearth and is communicated, high cavity top stretches out upward outside body of heater and communicates with chimney interface, burner hearth enters burner and lower cavity, high cavity, chimney interface forms the seal channel communicated, formed in L type heat-exchange system.
2. environment-protecting energy-saving type domestic miniature boiler as claimed in claim 1, is characterized in that, described independent warming stove, also containing vapor lamp, air regulator pipe, canopy hawk, middle ventilation; Special-shaped hearth and coal bunker is muddy is integrated, on coal bunker tool burner hearth, in burner hearth, forward lower part is straight from top to bottom welds multiple air regulator pipe in inclined-plane, air regulator pipe two communicates with camber burner hearth both sides respectively, air regulator pipe welds canopy hawk respectively towards inclined-plane, direction in burner hearth, and body of heater front upper is opened angle with the steel pipe of certain section and communicated with burner hearth, adds and adjusts wind lid, in burner hearth, steel pipe opening welds a selenodont air dispersion plate along flue, become independent middle ventilation; Coal bunker, middle ventilating opening, slag notch all with enter burner and communicate, enter burner and communicate with chimney interface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010537292.4A CN102062415B (en) | 2010-04-11 | 2010-11-10 | Environment-protecting energy-saving type domestic miniature boiler |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010143372.1 | 2010-04-11 | ||
CN201010143372 | 2010-04-11 | ||
CN2010101433721 | 2010-04-11 | ||
CN201010537292.4A CN102062415B (en) | 2010-04-11 | 2010-11-10 | Environment-protecting energy-saving type domestic miniature boiler |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102062415A CN102062415A (en) | 2011-05-18 |
CN102062415B true CN102062415B (en) | 2015-08-19 |
Family
ID=43997807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010537292.4A Expired - Fee Related CN102062415B (en) | 2010-04-11 | 2010-11-10 | Environment-protecting energy-saving type domestic miniature boiler |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102062415B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102829461B (en) * | 2012-06-27 | 2014-06-18 | 梁长安 | Steam-water boiler adopting solid fuel ignition without generating smoke |
CN103123168A (en) * | 2013-03-05 | 2013-05-29 | 梁长安 | Improved environment-friendly and energy-saving type constant-pressure water boiler |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2352886Y (en) * | 1998-10-22 | 1999-12-08 | 何挺佳 | Quick action and energy saving boiler |
US6311687B1 (en) * | 1997-11-23 | 2001-11-06 | Johann Aidelsburger | Heating furnace, especially with gas and/or oil firing |
CN1399098A (en) * | 2001-07-21 | 2003-02-26 | 梁长安 | Environment-protecting pressure steam boiler |
CN101070995A (en) * | 2006-05-11 | 2007-11-14 | 梁长安 | Environmental-protection energy-saving normal pressure hot-water boiler |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090151711A1 (en) * | 2007-12-17 | 2009-06-18 | Hni Technologies Inc. | Fireplace with exhaust heat exchanger |
-
2010
- 2010-11-10 CN CN201010537292.4A patent/CN102062415B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6311687B1 (en) * | 1997-11-23 | 2001-11-06 | Johann Aidelsburger | Heating furnace, especially with gas and/or oil firing |
CN2352886Y (en) * | 1998-10-22 | 1999-12-08 | 何挺佳 | Quick action and energy saving boiler |
CN1399098A (en) * | 2001-07-21 | 2003-02-26 | 梁长安 | Environment-protecting pressure steam boiler |
CN101070995A (en) * | 2006-05-11 | 2007-11-14 | 梁长安 | Environmental-protection energy-saving normal pressure hot-water boiler |
Also Published As
Publication number | Publication date |
---|---|
CN102062415A (en) | 2011-05-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201433198Y (en) | Coal-fired coal gasification boiler | |
CN102062415B (en) | Environment-protecting energy-saving type domestic miniature boiler | |
CN201053696Y (en) | Energy-saving, highly-effective, environment-friendly civil heating oven | |
CN101655279A (en) | Multi-stage rotating energy-saving dust and harmful substance removing vertical boiler | |
CN201443859U (en) | Double-grate layered mutual combustion-supporting type heating stove for civil use | |
CN201513880U (en) | Integral gasifying combination burning boiler | |
CN105333416B (en) | Coke particle clean combustion stove | |
CN204756894U (en) | Lower feeding formula biomass fuel furnace | |
CN108224761A (en) | A kind of no-smoke hot water boiler | |
CN201748474U (en) | Air-conditioning wood/coal gasification furnace | |
CN207049909U (en) | Gasification, and combustion power economized boiler | |
CN206724466U (en) | A kind of energy-saving, environmental protection boiler of thermal protection | |
CN201212735Y (en) | Energy saving high efficient smokeless environment protecting boiler | |
CN204665229U (en) | The horizontal coal-fired steam boiler of modified list drum | |
CN2504552Y (en) | Mobile burning boiler | |
CN202216386U (en) | Double-hearth coal gasification boiler | |
CN201513923U (en) | Horizontal type counter-burning environment-protective coal-saving furnace | |
CN202040971U (en) | Coal-fired boiler with reverse uniform air supplying device | |
CN201764533U (en) | Firewood-coal double-function gasification oven | |
CN202947307U (en) | Special boiler fro breeding | |
CN205316394U (en) | Novel anti - radiator of heating up water of environmental protection gasification | |
CN201363783Y (en) | Reversely burning heating furnace | |
CN205747481U (en) | A kind of burned multi-pass boiler | |
CN205245531U (en) | Can realize material cooling function's environment -friendly gas boiler | |
CN104848191B (en) | The horizontal coal-fired steam boiler of modified model list drum |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20171110 |
|
CF01 | Termination of patent right due to non-payment of annual fee |