CN107328093B - Automatic coal feeding boiler - Google Patents
Automatic coal feeding boiler Download PDFInfo
- Publication number
- CN107328093B CN107328093B CN201710579631.7A CN201710579631A CN107328093B CN 107328093 B CN107328093 B CN 107328093B CN 201710579631 A CN201710579631 A CN 201710579631A CN 107328093 B CN107328093 B CN 107328093B
- Authority
- CN
- China
- Prior art keywords
- coal
- combustion chamber
- pipe
- water tank
- inlet
- 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.)
- Active
Links
- 239000003245 coal Substances 0.000 title claims abstract description 108
- 238000002485 combustion reaction Methods 0.000 claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002893 slag Substances 0.000 claims abstract description 14
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 13
- 239000000779 smoke Substances 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 36
- 239000003546 flue gas Substances 0.000 description 36
- 239000000428 dust Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/34—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water chamber arranged adjacent to the combustion chamber or chambers, e.g. above or at side
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
- F23K3/16—Over-feed arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The invention discloses an automatic coal feeding boiler which comprises a water tank, a combustion chamber, a fire grate, a chimney, a coal inlet, a coal pipe, a coal bucket, a carbon slag port, a filter screen, a first support plate, a second support plate, a support frame, a chute, an electric valve, an inductor, a tension spring and a controller, wherein the combustion chamber is arranged at the bottom of the water tank, the side part of the combustion chamber is flush with the side part of the water tank, the bottom of the combustion chamber is flush with the bottom of the water tank, the bottom of the combustion chamber is in an open type design, the horizontally arranged fire grate is slidingly arranged in the combustion chamber, the chimney extending to the outside of the water tank is communicated with the upper part of the combustion chamber, the coal inlet is arranged at the right side part of the combustion chamber, the coal bucket is communicated with the outer end of the coal inlet through the coal pipe, and the carbon slag port is arranged at the left side part of the combustion chamber.
Description
Technical Field
The invention relates to the technical field of boilers, in particular to an automatic coal feeding boiler.
Background
The boiler is an energy conversion device, the energy input to the boiler is chemical energy and electric energy in fuel, and the boiler outputs steam, high temperature water or organic heat carrier with certain heat energy. The boiler is a water container heated on fire, the boiler is a place where fuel is burned, and the boiler comprises two parts of a boiler and a boiler. The hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people living, and can also be converted into mechanical energy through a steam power device or converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, and is mainly used for life and has a small amount of application in industrial production. The boiler for generating steam is called a steam boiler, is often called a boiler for short, is used for thermal power stations, ships, locomotives and industrial and mining enterprises in many ways, the coal feeding mode of the existing coal-fired boiler is that a worker uses a spade to scoop coal into a combustion chamber from a coal inlet, so that time and labor are wasted, labor intensity of the worker is high, a large amount of heat can be caused by feeding coal into the combustion chamber after the coal inlet is opened, heat waste is caused, in addition, flue gas generated by the existing coal-fired boiler is directly discharged into the atmosphere from a straight chimney, heat and water heat exchange time in the boiler are short, the area is small, and the heat utilization rate of the boiler is reduced.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides the boiler capable of automatically feeding coal, which can automatically add the coal into the boiler, reduce the labor intensity of workers, improve the working performance of the boiler and enhance the heat utilization rate of the boiler.
In order to achieve the above purpose, the invention provides an automatic coal feeding boiler, which comprises a water tank, a combustion chamber, a fire grate, a chimney, a coal inlet, a coal pipe, a coal hopper, a carbon slag port, a filter screen, a first support plate, a second support plate, a support frame, a chute, an electric valve, an inductor, a tension spring and a controller, wherein the combustion chamber is arranged at the bottom of the water tank, the side part of the combustion chamber is flush with the side part of the water tank, the bottom of the combustion chamber is flush with the bottom of the water tank, the bottom of the combustion chamber is of an open type design, the inside of the combustion chamber is slidably provided with the fire grate which is horizontally arranged, the upper part of the combustion chamber is communicated with the chimney which extends to the outside of the water tank, the right side part of the combustion chamber is provided with the coal inlet, the outer end of the coal inlet is communicated with the coal hopper through the coal pipe, the left side part of the combustion chamber is provided with the carbon slag port, the filter screen is arranged at the inner side of a connecting part of the chimney and the combustion chamber, the bottom of the water tank is symmetrically provided with the first support plate and the second support plate which are vertically arranged, the opposite sides of the combustion chamber are correspondingly provided with the bottom of the water tank, the fire grate is vertically arranged, the fire grate is horizontally arranged, the two side of the support plates are vertically arranged at the bottom of the support frame is correspondingly provided with the chute, and the chute is fixedly arranged at the bottom of the support frame, and the chute is arranged at the bottom of the support frame, and the chute is provided with the chute is fixedly arranged at the bottom support frame, and the end is provided with the chute, and with the chute has a chute.
Preferably, the upper part of the water tank is provided with a water outlet pipe, the lower part of the water tank is provided with a water inlet pipe, and the connection part of the water tank and the combustion chamber is designed in a closed mode.
Preferably, the upper end of the coal inlet is hinged with a baffle plate which is matched with the coal inlet in size through a hinge, and the outside of the carbon slag inlet is hinged with a plugging door through the hinge.
Preferably, the coal pipe is obliquely arranged, the horizontal height of one end of the coal pipe connected with the coal inlet is lower than that of one end of the coal pipe connected with the coal bucket, and two ends of the tension spring are fixedly connected.
Preferably, the electric valve and the inductor are electrically connected with the controller, and the support frame is of an inverted T-shaped design.
Preferably, the chimney comprises a first uplink flue gas pipe, a downlink flue gas pipe and a second uplink flue gas pipe, wherein the lower end of the first uplink flue gas pipe is communicated with the upper part of the combustion chamber, the upper end of the first uplink flue gas pipe is communicated with the upper end of the downlink flue gas pipe, the lower end of the downlink flue gas pipe is communicated with the lower end of the second uplink flue gas pipe, and the upper end of the second uplink flue gas pipe extends to the upper part of the top of the water tank.
The invention has the beneficial effects that: the invention is characterized in that a combustion chamber is arranged at the bottom of the inside of a water tank, the side part of the combustion chamber is flush with the side part of the water tank, the bottom of the combustion chamber is flush with the bottom of the water tank, the bottom of the combustion chamber is of an open type design, a horizontally arranged fire grate is arranged in the combustion chamber in a sliding manner, a chimney extending to the outside of the water tank is communicated with the upper part of the combustion chamber, a coal inlet is arranged at the right side part of the combustion chamber, a coal hopper is communicated with the outer end of the coal inlet through a coal pipe, a carbon slag port is arranged at the left side part of the combustion chamber, a filter screen is arranged at the inner side of a connecting part of the chimney and the combustion chamber, a first support plate and a second support plate which are vertically arranged are symmetrically arranged at the bottom of the water tank, a vertical chute is correspondingly arranged at the opposite sides of the first support plate and the second support plate, a support frame is fixedly arranged at the center position of the bottom of the fire grate, two ends of the bottom of the support frame are correspondingly arranged in the chute, A vertical tension spring is connected between the upper end of a chute and the end part of the bottom of a supporting frame, an electric valve is arranged on a coal pipe, an inductor is embedded at the bottom of the chute in a second supporting plate, a controller is arranged on the left side of a first supporting plate, when the boiler is used, the electric valve is started by the controller, fire coal in a coal bucket slides down to a coal inlet along the coal pipe, the fire coal rushes out of a baffle and falls into a combustion chamber due to impulsive force, the fire coal is accumulated on a fire grate, the pressure is transferred to the supporting frame by the fire grate, the tension springs at the two ends of the supporting frame are lengthened due to the increased pressure, so that the fire grate descends slowly, when the right end of the lower part of the supporting frame touches the inductor, the inductor transfers the induced current to the controller, the controller controls the electric valve to be closed at the moment, the coal bucket stops feeding coal into the combustion chamber, the weight is reduced after a period of combustion, the fire grate slowly rises under the resilience force of the tension spring, the sensor pauses to transfer induced current to the controller, the controller starts the electric valve again, so that the coal pipe feeds coal into the combustion chamber, circulation is realized, automatic feeding can be realized, the cover plate is arranged, the coal inlet can be opened only temporarily when fire coal enters, heat waste is greatly reduced, the fire grate at the bottom of the combustion chamber can lift the contact area of fire coal and air, fire coal combustion in the combustion chamber is enabled to be more sufficient, the fire coal combustion heats the combustion chamber and the chimney, the combustion chamber and the chimney transfer heat to water in the water tank, the chimney comprises a first ascending flue gas pipe, a descending flue gas pipe and a second ascending flue gas pipe, so that flue gas is bent and advanced in the chimney, the heat of the flue gas and the heat exchange time of water in the boiler are prolonged, the heat exchange area of the flue gas and the water in the boiler is increased, high-efficient heating of the water in the boiler is realized, the filter screen is arranged at the connecting part of the chimney and the combustion chamber, the flue gas can be effectively filtered to fall into the flue gas in the combustion chamber, the flue gas can be effectively heated, the flue slag can be effectively blocked in the flue gas chamber is effectively prevented from being blocked, the boiler is effectively blocked by the flue gas has improved, the flue dust can be effectively blocked in the flue gas has high-dust can be effectively blocked, the boiler has high-pressure, and the boiler has the environment-saving performance, and the boiler has been effectively has been blocked by the boiler, and the boiler has and has improved.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of a structure of an automatic coal feeding boiler according to the present invention.
In the figure: 1-water tank, 101-water outlet pipe, 102-water inlet pipe, 2-combustion chamber, 3-grate, 4-chimney, 41-first upward flue, 42-downward flue, 43-second upward flue, 5-coal inlet, 51-baffle, 6-coal pipe, 7-coal bucket, 8-carbon residue inlet, 9-filter screen, 10-first backup pad, 11-second backup pad, 12-support frame, 13-spout, 14-electric valve, 15-inductor, 16-extension spring, 17-controller, 18-shutoff door.
Detailed Description
Referring to fig. 1, the automatic coal feeding boiler comprises a water tank 1, a combustion chamber 2, a fire grate 3, a chimney 4, a coal inlet 5, a coal pipe 6, a coal bucket 7, a carbon slag port 8, a filter screen 9, a first support plate 10, a second support plate 11, a support frame 12, a chute 13, an electric valve 14, an inductor 15, a tension spring 16 and a controller 17, wherein the combustion chamber 2 is arranged at the bottom of the water tank 1, the side part of the combustion chamber 2 is flush with the side part of the water tank 1, the bottom of the combustion chamber 2 is flush with the bottom of the water tank 1, the bottom of the combustion chamber 2 is of an open type, the fire grate 3 which is horizontally arranged is slidingly arranged in the combustion chamber 2, the upper part of the combustion chamber 2 is communicated with the chimney 4 which extends to the outside of the water tank 1, the right side part of the combustion chamber 2 is provided with the coal inlet 5, the outer end of the coal inlet 5 is communicated with the coal bucket 7 through the coal pipe 6, the left side of the combustion chamber 2 is provided with a carbon slag port 8, the inner side of the connecting part of the chimney 4 and the combustion chamber 2 is provided with a filter screen 9, the bottom of the water tank 1 is symmetrically provided with a first supporting plate 10 and a second supporting plate 11 which are vertically arranged, opposite sides of the first supporting plate 10 and the second supporting plate 11 are correspondingly provided with a chute 13 which is vertically arranged, the center position of the bottom of the fire grate 3 is fixedly provided with a supporting frame 12, two ends of the bottom of the supporting frame 12 are correspondingly and slidingly arranged in the chute 13, a tension spring 16 which is vertically arranged is connected between the upper end of the chute 13 and the end of the bottom of the supporting frame 12, an electric valve 14 is arranged on the coal pipe 6, the bottom of the chute 13 on the second supporting plate 11 is embedded with an inductor 15, the left side of the first supporting plate 10 is provided with a controller 17, the upper part of the water tank 1 is provided with a water outlet pipe 101, the lower part of the water tank 1 is provided with a water inlet pipe 102, the water tank 1 is designed with the connection part of the combustion chamber 2 in a closed mode, a baffle 51 which is matched with the coal inlet 5 in size is hinged to the upper end of the coal inlet 5 through a hinge, a blocking door 18 is hinged to the outer portion of the carbon residue opening 8 through a hinge, the coal pipe 6 is obliquely arranged, the horizontal height of one end, connected with the coal inlet 5, of the coal pipe 6 is lower than that of one end, connected with the coal pipe 7, of the coal pipe 6, the two ends of the tension spring 16 are fixedly connected, the electric valve 14 and the sensor 15 are electrically connected with the controller 17, the support frame 12 is in an inverted T-shaped design, the chimney 4 comprises a first uplink flue gas pipe 41, a downlink flue gas pipe 42 and a second uplink flue gas pipe 43, the lower end of the first uplink flue gas pipe 41 is communicated with the upper end of the downlink flue gas pipe 42, the lower end of the downlink flue gas pipe 42 is fixedly connected with the lower end of the second uplink flue gas pipe 43, and the upper end of the second uplink flue gas pipe 43 extends to the upper portion of the water tank 1.
The working process of the invention comprises the following steps:
In the working process of the automatic coal feeding boiler, when the boiler is used, the electric valve 14 is started through the controller 17, the coal in the coal hopper 7 slides down to the coal inlet 5 along the coal pipe 6, the coal is flushed by the baffle plate 51 and falls into the combustion chamber 2 due to the impact force, the coal is accumulated on the fire grate 3, the fire grate 3 transmits the pressure to the support frame 12, the tension springs 16 at the two ends of the support frame 12 are lengthened due to the pressure, so that the fire grate 3 slowly descends, when the right end of the lower part of the support frame 12 touches the sensor 15, the sensor 15 transmits the induced current to the controller 17, the controller 17 controls the electric valve 14 to be closed at the moment, the coal hopper 7 is suspended to charge coal into the combustion chamber 2, the weight is reduced after the coal burns for a period of time, the fire grate 3 slowly ascends under the resilience force of the tension springs 16, the sensor 15 temporarily transmits the induced current to the controller 17 at the moment, the controller 17 starts the electric valve 14 again to make the coal hopper 7 feed coal into the combustion chamber 2, and the electric valve is circularly reciprocated to realize automatic feeding, the baffle plate 51 is arranged to enable the coal inlet 5 to be opened briefly when the coal enters, so that heat waste is greatly reduced, the fire grate 3 at the bottom of the combustion chamber 2 can lift the contact area of the coal and air, the coal combustion in the combustion chamber 2 is more sufficient, the combustion chamber 2 and the chimney 4 are heated by the coal combustion, the combustion chamber 2 and the chimney 4 transfer heat to water in the water tank 1, the chimney 4 comprises a first uplink flue gas pipe 41, a downlink flue gas pipe 42 and a second uplink flue gas pipe 43, so that the flue gas is bent and advanced in the chimney 4, the heat exchange time of the flue gas and the water in the boiler is prolonged, the heat exchange area of the flue gas and the water in the boiler is increased, the water in the boiler is efficiently heated, and the filter screen 9 is arranged at the connecting part of the chimney 4 and the combustion chamber 2, so that dust in smoke entering the chimney 4 can be effectively filtered, the smoke and dust can be effectively prevented from being accumulated in the chimney 4 to cause the blockage of the chimney 4, the smoke and dust emission of the boiler is effectively reduced, the environment is protected, when carbon slag needs to be cleaned, the blocking door 18 can be opened to scoop out the carbon slag burnt out of the combustion chamber 2 from the carbon slag port 8, and compared with the prior art, coal can be automatically added into the boiler, the labor intensity of workers is reduced, the working performance of the boiler is improved, and the heat utilization rate of the boiler is enhanced.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (3)
1. An automatic coal feeding boiler, which is characterized in that: including water pitcher (1), combustion chamber (2), grate (3), chimney (4), coal inlet (5), coal pipe (6), coal scum mouth (7), carbon slag mouth (8), filter screen (9), first backup pad (10), second backup pad (11), support frame (12), spout (13), motorised valve (14), inductor (15), extension spring (16) and controller (17), the bottom of the inside of water pitcher (1) is equipped with combustion chamber (2), the lateral part of combustion chamber (2) is parallel and level with the lateral part of water pitcher (1), the bottom of combustion chamber (2) is the open-type design with the bottom of combustion chamber (2) of the bottom parallel and level of water pitcher (1), the inside of combustion chamber (2) slides and is equipped with grate (3) that the level set up, the upper portion intercommunication of combustion chamber (2) has chimney (4) that extend to the outside of water pitcher (1), the right side portion of combustion chamber (2) has seted up coal inlet (16) and controller (17), the outer end of water pitcher (1) is equipped with combustion chamber (6) intercommunication, the bottom of combustion chamber (2) is equipped with coal scum mouth (7), the inside (8) is seted up with coal scum mouth (4), the water tank is characterized in that a first supporting plate (10) and a second supporting plate (11) which are vertically arranged are symmetrically arranged at the bottom of the water tank (1), a chute (13) which is vertically arranged is correspondingly arranged at the opposite sides of the first supporting plate (10) and the second supporting plate (11), a supporting frame (12) is fixedly arranged at the center of the bottom of the fire grate (3), two ends of the bottom of the supporting frame (12) are correspondingly and slidingly arranged in the chute (13), a tension spring (16) which is vertically arranged is connected between the upper end of the chute (13) and the end part of the bottom of the supporting frame (12), an electric valve (14) is arranged on the coal pipe (6), an inductor (15) is embedded at the bottom of the chute (13) on the second supporting plate (11), and a controller (17) is arranged at the left side of the first supporting plate (10); the upper end of the coal inlet (5) is hinged with a baffle (51) which is matched with the coal inlet (5) in size through a hinge, and the outside of the carbon slag port (8) is hinged with a blocking door (18) through a hinge; the coal pipe (6) is obliquely arranged, the horizontal height of one end of the coal pipe (6) connected with the coal inlet (5) is lower than that of one end of the coal pipe (6) connected with the coal bucket (7), and two ends of the tension spring (16) are fixedly connected; the chimney (4) comprises a first uplink smoke pipe (41), a downlink smoke pipe (42) and a second uplink smoke pipe (43), wherein the lower end of the first uplink smoke pipe (41) is communicated with the upper portion of the combustion chamber (2), the upper end of the first uplink smoke pipe (41) is communicated with the upper end of the downlink smoke pipe (42), the lower end of the downlink smoke pipe (42) is communicated with the lower end of the second uplink smoke pipe (43), and the upper end of the second uplink smoke pipe (43) extends to the upper portion of the top of the water tank (1).
2. An automatic coal feeding boiler according to claim 1, wherein: the upper portion of the water tank (1) is provided with a water outlet pipe (101), the lower portion of the water tank (1) is provided with a water inlet pipe (102), and the joint of the water tank (1) and the combustion chamber (2) is designed in a closed mode.
3. An automatic coal feeding boiler according to claim 1, wherein: the electric valve (14) and the inductor (15) are electrically connected with the controller (17), and the support frame (12) is of an inverted T-shaped design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710579631.7A CN107328093B (en) | 2017-07-17 | 2017-07-17 | Automatic coal feeding boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710579631.7A CN107328093B (en) | 2017-07-17 | 2017-07-17 | Automatic coal feeding boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107328093A CN107328093A (en) | 2017-11-07 |
| CN107328093B true CN107328093B (en) | 2024-05-28 |
Family
ID=60227430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710579631.7A Active CN107328093B (en) | 2017-07-17 | 2017-07-17 | Automatic coal feeding boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107328093B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323243B (en) * | 2018-10-15 | 2020-09-25 | 乾安县聚太生物发电有限公司 | Biomass particle combustor and biomass particle combustion method |
| CN111412457B (en) * | 2020-03-27 | 2022-04-19 | 江苏理文造纸有限公司 | Can effectively reduce NOXVented boiler |
| CN112161315B (en) * | 2020-10-12 | 2022-06-07 | 山东华宇工学院 | Novel environment-friendly heating system and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2639716Y (en) * | 2003-07-24 | 2004-09-08 | 刘学俭 | Back burn gas furnace for reforming boiler |
| CN2641470Y (en) * | 2003-07-24 | 2004-09-15 | 刘学俭 | Sectional combustion type gas generator |
| CN2644978Y (en) * | 2003-04-08 | 2004-09-29 | 孙志伟 | Floating combustion environmental protection heating boiler |
| KR20070006989A (en) * | 2004-07-30 | 2007-01-12 | 하이 핑 피아우 | Automatic coal boiler |
| CN201306835Y (en) * | 2008-12-04 | 2009-09-09 | 李学滨 | Smokeless and dustless reverse heat pipe coal burning boiler |
| CN204739612U (en) * | 2015-06-03 | 2015-11-04 | 际华三五二二装具饰品有限公司 | Novel automatic feed of biomass fuel furnace anti -backfire device |
| CN207214431U (en) * | 2017-07-17 | 2018-04-10 | 浙江天翔环保设备有限公司 | A kind of boiler of automatic upper coal |
-
2017
- 2017-07-17 CN CN201710579631.7A patent/CN107328093B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2644978Y (en) * | 2003-04-08 | 2004-09-29 | 孙志伟 | Floating combustion environmental protection heating boiler |
| CN2639716Y (en) * | 2003-07-24 | 2004-09-08 | 刘学俭 | Back burn gas furnace for reforming boiler |
| CN2641470Y (en) * | 2003-07-24 | 2004-09-15 | 刘学俭 | Sectional combustion type gas generator |
| KR20070006989A (en) * | 2004-07-30 | 2007-01-12 | 하이 핑 피아우 | Automatic coal boiler |
| CN201306835Y (en) * | 2008-12-04 | 2009-09-09 | 李学滨 | Smokeless and dustless reverse heat pipe coal burning boiler |
| CN204739612U (en) * | 2015-06-03 | 2015-11-04 | 际华三五二二装具饰品有限公司 | Novel automatic feed of biomass fuel furnace anti -backfire device |
| CN207214431U (en) * | 2017-07-17 | 2018-04-10 | 浙江天翔环保设备有限公司 | A kind of boiler of automatic upper coal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107328093A (en) | 2017-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107328093B (en) | Automatic coal feeding boiler | |
| CN205746917U (en) | One is cooked a meal warm household cleaning coal burning boiler | |
| CN207214431U (en) | A kind of boiler of automatic upper coal | |
| CN107355979B (en) | Boiler convenient for feeding coal and cleaning carbon slag | |
| CN207214436U (en) | The boiler of coal and cleaning carbon slag in a kind of convenience | |
| CN205717182U (en) | CFBB ash exhauster | |
| CN205383609U (en) | Flammable msw incineration environmental protection stove | |
| CN210601721U (en) | Energy-saving environment-friendly boiler | |
| CN204806452U (en) | Grey heating stove fast falls | |
| CN107328095A (en) | A kind of homogeneous heating and the coal-burning boiler of environmental protection | |
| CN209399566U (en) | A kind of heating boiler of PLC control fire grate easy to clean | |
| CN107355980B (en) | High-combustion-efficiency and anti-falling boiler | |
| CN207214028U (en) | The boiler of coal in a kind of convenience | |
| CN107355773B (en) | Boiler convenient for feeding coal | |
| CN201508037U (en) | Direct-combustion tube-typed grate organic heat carrier boiler | |
| CN201875684U (en) | Environmentally friendly and highly efficient steam boiler | |
| CN201547957U (en) | Organic thermo carrier boiler | |
| CN102788421A (en) | Horizontal three-return-stroke secondary air inlet combustion-supporting normal pressure boiler | |
| CN201187871Y (en) | Household vertical fire tube energy-saving hot water boiler | |
| CN212618447U (en) | Energy-conserving heating boiler of farming-pasturing area new forms of energy | |
| CN202613419U (en) | Novel energy saver for boilers | |
| CN206669695U (en) | A kind of steam boiler with liquid level sensor | |
| CN212806052U (en) | Boiler of high-efficient burning | |
| CN102418994B (en) | Energy-saving boiler | |
| CN215765219U (en) | Normal combustion multi-return stroke vertical heating stove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |