CN203404807U - Energy-saving environment-friendly biomass automatic deslagging water heating cooking stove - Google Patents
Energy-saving environment-friendly biomass automatic deslagging water heating cooking stove Download PDFInfo
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- CN203404807U CN203404807U CN201320475147.7U CN201320475147U CN203404807U CN 203404807 U CN203404807 U CN 203404807U CN 201320475147 U CN201320475147 U CN 201320475147U CN 203404807 U CN203404807 U CN 203404807U
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Abstract
An energy-saving environment-friendly biomass automatic deslagging water heating cooking stove comprises a hearth positioned in a stove body, water tanks, a feeding system and deslagging system, an inlet air channel, a smoke discharging pipe, a control system operation panel, an inspection maintenance hole, an ash clearing opening and a nylon foot pad. The energy-saving environment-friendly biomass automatic deslagging water heating cooking stove is characterized in that the hearth is arranged at the middle position of the stove body, the water tanks are evenly distributed on the upper front portion, two sides, the rear side and the top of the hearth, a heater is arranged on an upper opening of the hearth, a brazier and air collecting box are arranged on the lower portion of the hearth, and an ash box is arranged on the lower portion of the brazier and air collecting box. The smoke discharging pipe penetrates through the middle of the water tank positioned on the right side of the hearth, the upper end of the smoke discharging pipe is communicated with a stove opening through an air door, the lower end of the smoke discharging pipe is connected with a flue gas dust sedimentation emission reduction chamber, the flue gas dust sedimentation emission reduction chamber is connected with a smoke discharging induced draft fan through a flue gas filtering channel, the feeding system and deslagging system is arranged on the right side of the hearth, the left end of the feeding system and deslagging system is connected with a feeding motor, the right end of the feeding system and deslagging system is connected with an alloy steel wire single guiding deslagging system spiral main body, the upper end of the feeding system and deslagging system is connected with a feed box leading to the position of an upper cover, and an ignition rod is arranged on the lower portion of the feeding system and deslagging system. Air is sent into the brazier and air collecting box formed by assembling an inlet air chamber and a combustion box through a micro centrifugal fan, enters a secondary inlet air pipe and is sent out through the position of a secondary air inflow and air outflow hole. The lower portion of an outer cover on the left side of the stove body is respectively provided with the control system operation panel and the inspection maintenance hole, the lower portion of the outer cover on the right side of the stove body is provided with the ash clearing opening, and the adjustable nylon foot pad is installed at the bottom of the stove body.
Description
Affiliated technical field
The utility model relates to a kind of hot-water heating cooking stove, is exactly a kind of energy-saving environmental-protecting biomass self-skimming hot-water heating cooking stove product specifically.Utilize exactly the leftover bits and pieces such as timber and timber leftover bits and pieces, branch, maize straw, corncob, flower bavin, broomcorn straw and bagasse, by pulverizing, push, dry the particulate material forming, as the fuel of this stove and accessory, warm oneself and a kind of high-efficient energy-saving environment friendly product of cooking.
Background technology
The basic principle of energy-saving environmental-protecting biomass self-skimming hot-water heating cooking stove is: utilize material loading, smoke evacuation, slagging-off, dedusting, hot water circuit, blowing, four micro-machines of secondary air and fire rod, under the control of program board and 45 ° of thermoswitches, carry out work, reach cooperatively interacting between each program, harmonious, make the combustion case of stove and accessory be issued to heating and the optimum efficiency of cooking.
The shortcoming of ordinary student material hot-water heating cooking stove and accessory has 1 in the market, traditional stove and accessory is thicker, and heaviness, takes up room large, not attractive in appearance.2, the stove of coal-fired hot-water heating and cooking is large to atmosphere and environmental pollution, uses uncleanly, and employment is often kept an eye on, and does not see easy fire extinguishing, and dust is large, and lime-ash is in 7-10% left and right.3. get angry slow, cost is high.4. heating area of water box is little, and the thermal efficiency is low, and thermal loss is large, and coal-fired cooking heating furnace heating effect is poor, and cooking effect is poorer.5, profile is not good enough.6, not Automatic Control, make people take a lot of trouble effort.
Utility model content
For overcoming the above problems, the utility model is being drawn on the basis of various stove and accessory advantages, break the normal procedure, base oneself upon innovation, utilize the advantageous advantage of biomass fuel, developed energy-saving environmental-protecting biomass self-skimming hot-water heating cooking stove, utilize material loading, smoke evacuation, slagging-off, dedusting, hot water circuit, blowing, four micro-machines of secondary air and fire rod, under the control of program board and thermoswitch, carry out work, reach cooperatively interacting between each program, harmonious, make stove and accessory reach heating and the optimum efficiency of cooking.
For achieving the above object, technical solution of the present utility model is: a kind of energy-saving environmental-protecting biomass self-skimming hot-water heating cooking stove, comprise the burner hearth in body of heater, water tank, feed system and slag removing system, air intake passage, pipe, control system guidance panel, maintenance and inspection hole, cleaning door and nylon foot pad, is characterized in that: described burner hearth arranges in body of heater centre position, burner hearth front upper part, both sides, rear side and top are evenly equipped with water tank, the burner hearth heater that arranges suitable for reading, lower furnace portion arranges fire pot and collection wind box, and fire pot and collection wind box bottom arrange grey box; Described pipe passes in the middle of the water tank of burner hearth right side, upper end is communicated with by air door and fire door, lower end connects smoke dust precipitation and reduces discharging chamber, smoke dust precipitation reduces discharging chamber and is connected with smoke evacuation air-introduced machine by smoke filtration passage, described feed system and slag removing system are arranged on burner hearth right side, and its left end connects material loading motor, and right-hand member connects alloy-steel wire list guiding slag removing system helical body, upper end connect to lead to the hopper at upper cover place, the bottom lighted torch of setting up an office; Described air intake passage is to be kept watch and kept watch and sent into fire pot and the collection wind box that inlet air plenum and burner box set form by air intake passage by miniature little centrifugal blower, then enters secondary air pipeline, from secondary air exhaust vent, sends; In enclosing cover bottom, body of heater left side, establish respectively control system guidance panel and maintenance and inspection hole, in enclosing cover bottom, body of heater right side, establish cleaning door, bottom of furnace body has been installed adjustable nylon foot pad.
As preferred structure of the present utility model, described burner hearth is conical, up-narrow and down-wide.
As preferred structure of the present utility model, described heater leaves heater outlet pipe and heater return tube.
As preferred structure of the present utility model, described feed system is connected alloy-steel wire list guiding slag removing system helical body with slag removing system right-hand member.
As preferred structure of the present utility model, described alloy-steel wire list guiding slag removing system helical body, adopts alloying metal band steel, be wound in the conveyor screw of diameter 100-130mm, spirochetal one end is bent into straight, to home position, bores a hole and feed system and slag removing system main shaft one end.
As preferred structure of the present utility model, described pipe quantity is 6-10 root, and its diameter is 55mm-65mm.
As preferred structure of the present utility model, described miniature little centrifugal blower and smoke evacuation air-introduced machine are controlled by thermoswitch, and its Optimal Control temperature is 45 °.
By above-mentioned setting, reached following object: 1, change contour structures, focus on decorative effect, make stove and accessory profile more elegant in appearance, there is modern sense, be tending towards popular.Make burner hearth be conical, while making fire burning, with maximum area, contact with water tank, the thermal efficiency is higher.3, configuration automatic deslagging system, has expanded the scope of application of stove and accessory to fuel, has removed the trouble that artificial slag-removing ash-cleaning brings, and has reduced user's use cost.4, change the fume exhausting type of flue, increase seamless steel pipe, make flue longer, discharge fume more unobstructed, the path that flue gas circulates in water is elongated, and smoke discharging effect is better, and flue dust is got rid of by deduster, and heat loss is lower, and dust still less.5, hopper, smoke evacuation, material loading, blowing and fire rod etc. are changed into side formula formula, the material of hopper can be stored more.6, solved well feed opening and become from original rear configuration the technical matters that side configures.7, control system is positive at stove, operates simpler.8, increase heating area of water box, at burner hearth front and back, both sides and top, be evenly equipped with water tank, heating area of water box is reached more than 1.6 square metres.Flue passes through in water tank, has improved the thermal efficiency of stove and accessory.9, increased secondary air system, made full combustion of fuel, combustion rate reaches more than 99%.10. when not cooking, at fireplace mouth, increase by a heater, leave water outlet and return pipe, burning fire is directly burnt on it, by small-sized circulating water pump, circulate back and forth, heat is not lost at all.11. when cooking, and adds a throttle setting on flue top, and while cooking, air door bars up, and makes fire directly burn the bottom of a pan, and heat can not run off, and cooks, and cooking is faster.Environmental protection of the present invention, energy-conservation, efficient, practicality, is vast cities and towns and rural area its warm irreplaceable product of new generation of cooking in winter, has good development prospect.
The utility model energy-conserving and environment-protective, synergy, effective, have good value for applications.
Accompanying drawing explanation
One, the utility model is further illustrated below in conjunction with accompanying drawing.
Fig. 1 is main TV structure figure of the present utility model;
Fig. 2 is side-looking internal anatomy of the present utility model;
Fig. 3 is slag removing system figure of the present utility model;
In Fig. 1: 1, heater outlet pipe 2, heater return tube.3, heater.4, secondary air exhaust vent 5, hopper 6, upper cover 7, air door 8,28W material loading motor 9, pipe 10, feed system and slag removing system 11, fire pot and collection wind box 12, fire rod 13, miniature little centrifugal blower 14, smoke evacuation air-introduced machine 15, smoke dust precipitation reduce discharging chamber 16, cleaning door 17, control system guidance panel 18, maintenance and inspection hole 19, nylon foot pad 23, grey box 24, smoke filtration passage 26, burner hearth 27, thermoswitch 33, water tank
In Fig. 2: 1, heater outlet pipe 2, heater return tube.3, heater.6, upper cover 10, feed system and slag removing system 11, fire pot and collection wind box 19, nylon foot pad 20, crust 21 primary flow pipe 22, main water return tube 23, grey box 24, smoke filtration passage 25, air intake passage 26, burner hearth 28, secondary air system 32, water pump 33, water tank below below
In Fig. 3: 8. micromachine.28, feed system, 5. biological particles hopper, 29. alloy-steel wire lists guiding slag removing system helical body, 30. burner boxes, 31. inlet air plenum.
Two, the specific embodiment:
In Fig. 1: the 1st, heater outlet pipe and 2 hot device return pipes, the galvanized pipe that is 32mm with diameter and 3 heaters are welded into an independently water bag, the fire of burner hearth directly burns in the above, with water pump, drive or naturally by hot water flow, hot water flowed out from delivery port, from water return outlet, flow into again, circulation so back and forth, the heat of stove can be sopped up by water bag, make water temperature higher, energy-saving effect is better.The 6th, upper cover, upper cover is made with the thick cold-reduced sheet of 2mm, polishes smooth rear surface and does the processing of spraying paint, and paint adopts imported from America paint, high temperature resistant more than 800 ℃, like this to guarantee that every day is by the depainting phenomenon of fiery grilling, to guarantee effect attractive in appearance above.The 7th, air door, when cooking, erects air door to come, and fire can intensively burn the bottom of a pan like this, and unnecessary flare and heat just can not be delighted along with smoke pipe is discharged easily, and cooking all can be very fast with cooking.The 8th, material loading motor, can adopt 28W material loading motor, this motor speed is at 1.75 revs/min, power is low but torsion is very large, it drives 10 feed systems and slag removing system cigarette according to control panel, to give clockwise his instruction intermittent rotary, makes like this material of 5 hoppers the insides regret deeply and is easy to enter 11 fire pot and the burning of grey box the inside.The 12nd, fire rod, fire rod is to be made with the 321# stainless steel tube of diameter 10mmd, it is by the instruction of control system, when there is the particulate material of burning 11 fire pot the insides, light a fire, the duration of ignition, the longest 3-5 just can light fuel the duration of ignition, and after catching fire, control system closes to his instruction, has saved so electric consumption.The 13rd, micro-centrifugal fan, he did not turn round before catching fire less than point, do not blow, such 12 fire rodes light a fire easily, after point catches fire, flue gas temperature reaches after 45 ℃ in smoke evacuation hood outside, and 2745 ℃ of thermoswitches are opened, and control system is given him instruction, he just can move, and is unlikely to be blown out be not also very prosperous in the situation that like this at fire.14 smoke evacuation air-introduced machines, this induced-draft fan is by the instruction of 17 control systems, when starting fireplace, just start to run up 30 seconds, the ashes of the inside can be drawn onto to 15 smoke dust precipitations by 9 pipes like this and reduce discharging chamber, after 30 seconds again according to control instruction low-speed running, to guarantee the air quantity of igniting, it can adjust his running speed according to the gear of 17 control systems, guarantee the normal combustion of the intensity of a fire.The 16th, cleaning door, this cleaning door adds upper cover plate with resistant to elevated temperatures ceramic stone cotton paper, with the screw locking of 6 M5, never leaks cigarette, and dusty time, dust clears out very easily like this.The 17th, control system guidance panel, all work orders of fireplace are all to launch through him.The 18th, maintenance and inspection hole, motor and control system, just in case go wrong, are opened this hole, very easily this hole of inspection and maintenance and according to guaranteeing stove and accessory normal operation.The 19th, nylon foot pad; in fireplace bottom, 4 adjustable nylon foots pad have been installed, present household floor is all ceramic tile mostly, and it is can not scratch floor that nylon foot pad moves at stove; play the effect on protection floor, and do not regulate steadily time on fireplace and ground.The 24th, smoke filtration passage, this flue is through extending, and one is the thermal efficiency that can promote fireplace, the 2nd, can make filtrating smoke dust in flue, after 14 smoke evacuation air-introduced machines are got rid of, dust has reduced by 85%, and what go out is all the waste gas of with the naked eye can't see.Reach graceful formula 1 grade standard of flue gas concentration Green.26 burner hearths, burner hearth is pyramid type, such design is in order to allow fire be easy to the water heating in 33 water tanks outside burner hearth, and as a fire poking barrel, flare is lifted, handy when cooking is cooked.27 thermoswitches are in order to guarantee safety, this on-off action is very large, thermoswitch is set to 45 ℃, control the running of 14 induced-draft fans and 13 miniature little centrifugal blowers, the fortune of 13 miniature little centrifugal blowers after the petticoat pipe position of induced-draft fan reaches 45 ℃ after fireplace igniting, after shutdown, stove slowly cools off, and position herein drops to 45 ℃ when following, this switch disconnects, and fireplace could Close All.
In Fig. 2: the 1st, heater outlet pipe and 2 hot device return pipes, the galvanized pipe that is 32mm with diameter and 3 heaters are welded into an independently water bag, the fire of burner hearth directly burns in the above, when not cooking, it is placed on above fire door, with water pump, drive or naturally by hot water flow, hot water flowed out from delivery port, from water return outlet, flow into again, circulation so back and forth, the heat of stove can be sopped up by water bag, make water temperature higher, energy-saving effect is better.The 28th, secondary air pipeline, it is formed by connecting with the seamless steel pipe of diameter 20mm, is kept watch and is kept watch and sent into 11 fire pot and collection wind box by 25 air intake passages, then enter 28 secondary air pipelines by 13 miniature little centrifugal blowers, along pipeline, from 4 exhaust vents, send, reach the object of secondary air.
21 for primary flow pipe 22 is below main water return tube below, and 32 miniature water circulating pumps can be installed herein, and hot and cold water is circulated easily, and indoor temperature rises rapidly.23 is grey box, collects and is pushed away and come to lime-ash by 10 automatic de-sludgers from 11 fire pot.25 is 13 hair-dryer ajutage road junctions, sends 11 wind box here from keeping watch to, then enters respectively secondary air pipeline and supply with burning from wind box.
Fig. 3 is alloy-steel wire list guiding automatic de-sludger, alloy-steel wire list guiding automatic de-sludger is to be through mould with 1000 ℃ of indeformable metal bands that close of fire-resistant burning by alloy-steel wire list guiding slag removing system helical body 29, be wound in the conveyor screw of diameter 120mm, spirochetal one end is bent into straight, to home position, bore the M5 screw assembling for main shaft of a hole and feed system.Start to allow a 28W micromachine 8 drive the main shaft of feed system the inside to turn round along clockwise direction, particulate material falls into feed system at hopper 5 material like this, allow feed system 28 that material is delivered to burner box 30 burnings, less than slagging scorification time alloy-steel wire list guiding slag removing system helical body 29, just by automatic dextrorotation handle ash, shift ash content onto burner box 30 edges and fall into 23 grey boxes fuel combustion process is medium, reached the never object of slagging scorification
Embodiment 1:
In Fig. 1: Closing Switch, under the control of program board (17) (in Fig. 1), material loading motor (8), smoke exhaust fan (14) and fire rod (12) are worked simultaneously.Material loading motor 8 starts material loading, and smoke exhaust fan 14 starts from flue 24 to outdoor air draft, and fire rod 12 starts preheating igniting.After about 3 minutes, material loading motor 8 stops material loading, and about 7 minutes, fire rod 12 is lighted a fire successfully, and fuel takes fire in fire pot 11.Control panel 17 (in Fig. 1) enters a gear duty.While turning while controlling material loading motor 8, stop carrying out feed supplement burning in fire pot 11, when smoke exhaust fan outlet temperature reaches more than 45 °, device is opened at 45 ° of thermoswitches in smoke exhaust fan exit, and controlled Miniature centrifugal hair-dryer 13 and hot water circulating pump 32 enter duty.After 15 minutes, fire rod 12, under control panel 17 (in Fig. 1) is controlled, quits work, and stove and accessory proceeds to normal duty simultaneously.Utilize five gears of control panel, carry out the burning intensity of a fire of remote-control furnace manually or automatically, make it reach desirable combustion efficiency.Generally, a gear is for igniting, and two gears are for insulation, and three gears are for normal combustion, and four gears are for heating up, and five gears are used for being rapidly heated.Cook and cooking can be between 3-5 shelves be used according to required intensity of a fire transposing.
Embodiment 2:
In Fig. 3: Closing Switch, start to allow a 28W micromachine 8 drive the main shaft conveyor screw of feed system the inside to turn round along clockwise direction, particulate material falls into feed system at hopper 5 material like this, allow feed system 28 that material is delivered to burner box 30 burnings, less than slagging scorification time alloy-steel wire list guiding slag removing system helical body (29), just by automatic dextrorotation handle ash, shift ash content onto burner box 30 edges and fall into 23 grey boxes fuel combustion process is medium, reached the never object of slagging scorification
Claims (7)
1. an energy-saving environmental-protecting biomass self-skimming hot-water heating cooking stove, comprise the burner hearth (26) in body of heater, water tank (33), feed system and slag removing system (10), air intake passage (25), pipe (9), control system guidance panel (17), maintenance and inspection hole (18), cleaning door (16) and nylon foot pad (19), it is characterized in that: described burner hearth (26) arranges in body of heater centre position, burner hearth (26) front upper part, both sides, rear side and top are evenly equipped with water tank (33), burner hearth (26) heater (3) that arranges suitable for reading, burner hearth (26) bottom arranges fire pot and collection wind box (11), fire pot and collection wind box (11) bottom arrange grey box (23), described pipe (9) passes in the middle of burner hearth (26) right side water tank (33), upper end is communicated with by air door (7) and fire door, lower end connects smoke dust precipitation and reduces discharging chamber (15), smoke dust precipitation reduces discharging chamber (15) and is connected with smoke evacuation air-introduced machine (14) by smoke filtration passage (24), described feed system and slag removing system (10) are arranged on burner hearth (26) right side, its left end connects material loading motor (8), right-hand member connects alloy-steel wire list guiding slag removing system helical body (29), upper end connects and leads to the hopper (5) that upper cover (6) is located, the bottom lighted torch (12) of setting up an office, described air intake passage (25) is to be kept watch and kept watch and sent into fire pot and the collection wind box (11) that the set of inlet air plenum (31) and burner box (30) forms by air intake passage (25) by miniature little centrifugal blower (13), enter again secondary air pipeline (28), from secondary air exhaust vent (4), send, in enclosing cover bottom, body of heater left side, establish respectively control system guidance panel (17) and maintenance and inspection hole (18), in enclosing cover bottom, body of heater right side, establish cleaning door (16), bottom of furnace body has been installed adjustable nylon foot pad (19).
2. a kind of energy-saving environmental-protecting biomass self-skimming hot-water heating cooking stove according to claim 1, is characterized in that described burner hearth (26) is for conical, up-narrow and down-wide.
3. a kind of energy-saving environmental-protecting biomass self-skimming hot-water heating cooking stove according to claim 1, is characterized in that described heater (3) leaves heater outlet pipe (1) and heater return tube (2).
4. a kind of energy-saving environmental-protecting biomass self-skimming hot-water heating cooking stove according to claim 1, is characterized in that described feed system is connected alloy-steel wire list guiding slag removing system helical body (29) with slag removing system (10) right-hand member.
5. a kind of energy-saving environmental-protecting biomass self-skimming hot-water heating cooking stove according to claim 4, it is characterized in that alloy-steel wire list guiding slag removing system helical body (29), adopt alloying metal band steel, be wound in the conveyor screw of diameter 100-130mm, spirochetal one end is bent into straight, to home position, bore a hole and feed system and slag removing system (10) main shaft one end.
6. a kind of energy-saving environmental-protecting biomass self-skimming hot-water heating cooking stove according to claim 1, is characterized in that described pipe (9) quantity is 6-10 root, and its diameter is 55mm-65mm.
7. a kind of energy-saving environmental-protecting biomass self-skimming hot-water heating cooking stove according to claim 1, it is characterized in that described miniature little centrifugal blower (13) and smoke evacuation air-introduced machine (14) are by thermoswitch (27) control, its Optimal Control temperature is 45 °.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475147.7U CN203404807U (en) | 2013-07-29 | 2013-07-29 | Energy-saving environment-friendly biomass automatic deslagging water heating cooking stove |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320475147.7U CN203404807U (en) | 2013-07-29 | 2013-07-29 | Energy-saving environment-friendly biomass automatic deslagging water heating cooking stove |
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| CN203404807U true CN203404807U (en) | 2014-01-22 |
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| CN201320475147.7U Expired - Fee Related CN203404807U (en) | 2013-07-29 | 2013-07-29 | Energy-saving environment-friendly biomass automatic deslagging water heating cooking stove |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135484A (en) * | 2015-09-12 | 2015-12-09 | 新疆吾孜坦国际商贸有限公司 | Double-layer automatic stove capable of being used for cooking and supplying heat |
| CN105202584A (en) * | 2015-10-27 | 2015-12-30 | 哈尔滨天源工贸有限公司 | Full-automatic biomass burning heating furnace |
| CN105757648A (en) * | 2014-12-16 | 2016-07-13 | 哈尔滨东升锅炉有限公司 | Reverse burning resistant electric deslagging biomass combustor |
| CN105953268A (en) * | 2016-06-27 | 2016-09-21 | 安陆市凯达环保设备有限公司 | Biological particle combustion stove |
| CN109028154A (en) * | 2018-08-31 | 2018-12-18 | 张振山 | A kind of biomass granule fuel integrated cooking stove |
| CN109253471A (en) * | 2018-09-07 | 2019-01-22 | 曾金玉 | A kind of low cigarette environmental protection radiator equipment |
| CN113226132A (en) * | 2019-01-25 | 2021-08-06 | 韦伯-斯蒂芬产品公司 | Particle barbecue grill |
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2013
- 2013-07-29 CN CN201320475147.7U patent/CN203404807U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757648A (en) * | 2014-12-16 | 2016-07-13 | 哈尔滨东升锅炉有限公司 | Reverse burning resistant electric deslagging biomass combustor |
| CN105757648B (en) * | 2014-12-16 | 2018-09-21 | 泉州兴哲商贸有限公司 | It is anti-down to burn electronic slagging-off biomass burner |
| CN105135484A (en) * | 2015-09-12 | 2015-12-09 | 新疆吾孜坦国际商贸有限公司 | Double-layer automatic stove capable of being used for cooking and supplying heat |
| CN105202584A (en) * | 2015-10-27 | 2015-12-30 | 哈尔滨天源工贸有限公司 | Full-automatic biomass burning heating furnace |
| CN105953268A (en) * | 2016-06-27 | 2016-09-21 | 安陆市凯达环保设备有限公司 | Biological particle combustion stove |
| CN109028154A (en) * | 2018-08-31 | 2018-12-18 | 张振山 | A kind of biomass granule fuel integrated cooking stove |
| CN109028154B (en) * | 2018-08-31 | 2024-07-19 | 张振山 | Biomass particle fuel integrated stove |
| CN109253471A (en) * | 2018-09-07 | 2019-01-22 | 曾金玉 | A kind of low cigarette environmental protection radiator equipment |
| CN113226132A (en) * | 2019-01-25 | 2021-08-06 | 韦伯-斯蒂芬产品公司 | Particle barbecue grill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20180729 |