CN211119491U - Automatic pay-off biomass furnace - Google Patents
Automatic pay-off biomass furnace Download PDFInfo
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- CN211119491U CN211119491U CN201922183941.4U CN201922183941U CN211119491U CN 211119491 U CN211119491 U CN 211119491U CN 201922183941 U CN201922183941 U CN 201922183941U CN 211119491 U CN211119491 U CN 211119491U
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Abstract
The utility model discloses an automatic feeding biomass furnace, which comprises a furnace body, a material box, a sliding type automatic feeding device and a control system, wherein the sliding type automatic feeding device is designed to convert the rotation of a feeding motor shaft into the sliding of a feeder by utilizing the principle of a slider-crank mechanism, thereby realizing the automatic feeding function and reducing the labor intensity; meanwhile, the sliding of the feeder can push the coked substances after the biomass fuel is combusted to the ash falling port from the main body of the feeding device, so that the function of removing the coked substances is achieved, and the biomass fuel is ensured to be fully combusted; the temperature can be adjusted in an automatic or manual mode, the operation is convenient, and the intelligent degree is high.
Description
Technical Field
The utility model relates to a living beings stove technical field especially relates to an automatic pay-off biomass furnace.
Background
At present, most of the feeding modes of the biomass stoves adopt manual feeding or spiral conveying feeding, and the manual feeding mode needs to be watched and managed by people at any time, so that the labor intensity is high; although the spiral conveying and feeding mode can realize the purpose of automatic feeding, the problems of insufficient combustion and the like caused by incapability of removing the coking materials generated after the combustion of the biomass fuel can be solved, if the coking materials need to be removed, a removing device is additionally arranged, the structure is complex, and the volume is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an autoloading biomass furnace to solve the problem that above-mentioned prior art exists, realize the autoloading function, reduce intensity of labour, guarantee simultaneously that biomass fuel burns fully, this biomass furnace convenient operation, intelligent degree is high.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides an automatic feeding biomass furnace, which comprises a furnace body, a material box, a sliding type automatic feeding device and a control system,
the furnace body comprises a hearth and a furnace body shell, and the front end of the sliding type automatic feeding device fixedly arranged behind the furnace body extends into the hearth; the sliding type automatic feeding device comprises a device body and a feeder, wherein the feeder is arranged in the device body and can slide relative to the device body, a plurality of air inlet holes are formed in the device body and the feeder, a blanking port is formed in the top of the device body, and an ash falling port is formed in the bottom of the device body;
the workbin corresponds the setting and is in slidingtype automatic feeding's top and with the blanking mouth is linked together, control system is used for monitoring the temperature, control ignition and control slidingtype automatic feeding pay-off.
Preferably, the furnace is fixedly arranged inside the furnace body shell, a water storage chamber and a smoke exhaust chamber are arranged between the furnace body shell and the furnace body shell, the smoke exhaust chamber is arranged at the bottom of the furnace body, the water storage chamber is arranged above the smoke exhaust chamber, smoke exhaust channels are arranged on the left side and the right side of the furnace body, and the smoke exhaust channels are communicated with the smoke exhaust chamber.
Preferably, the front surface of the furnace body shell is provided with a combustion observation port and an ash removal port, an observation port shield is arranged outside the combustion observation port, the observation port shield is connected with the furnace body shell through a hinge, an ash removal drawer is arranged in the ash removal port, and the ash removal drawer can slide relative to the ash removal port.
Preferably, the left side of the furnace body shell is provided with a water inlet A, a water outlet A and a safety valve mounting port, the water inlet A is arranged at the lower part of the furnace body shell, the water outlet A is arranged at the upper part of the furnace body shell, the safety valve mounting port is arranged at the position, close to the water outlet A, between the water inlet A and the water outlet A, the right side of the furnace body shell is provided with a water inlet B and a water outlet B, the water inlet B is arranged at the lower part of the furnace body shell, the water outlet B is arranged at the upper part of the furnace body shell, the top of the furnace body shell is provided with a steam port, and the water inlet A, the water inlet B, the water outlet A, the water outlet B.
Preferably, the top of the furnace body is provided with a furnace cover, and a protective cover is arranged below the material box.
Preferably, control system includes single chip microcomputer system, signal conversion module, direct current motor drive module, power conversion module, relay module, touch-sensitive screen and circuit board, the circuit board sets up the furnace body rear, single chip microcomputer system, signal conversion module, direct current motor drive module, power conversion module, relay module are installed on the circuit board, single chip microcomputer system respectively with signal conversion module, direct current motor drive module, power conversion module, relay module, touch-sensitive screen signal connection, the touch-sensitive screen is fixed to be set up the top of workbin.
Preferably, the control system further comprises a temperature sensor, an ignition rod, a feeding motor, a blower and a smoke exhaust fan, the temperature sensor comprises a first temperature sensor for measuring the temperature of the furnace and a second temperature sensor for measuring the room temperature, the first temperature sensor is fixedly arranged in the furnace and is connected with a signal wire of the signal conversion module, the second temperature sensor is arranged indoors and is connected with a signal wire of the signal conversion module, the ignition rod is fixedly arranged at the front end of the device main body and is connected with a signal wire of the relay module, the direct current motor driving module comprises a first direct current motor driving module, a second direct current motor driving module and a third direct current motor driving module, the feeding motor is fixedly arranged below the rear end of the device main body and is connected with the feeder in a sliding manner through a connecting rod, and with first direct current motor drive module signal line connection, the hair-dryer is fixed to be set up the rear end of device main part, and with second direct current motor drive module signal line connection, smoke exhaust fan is fixed to be set up the furnace body rear, with the room of discharging fume is linked together, and with third direct current motor drive module signal line connection.
The control method applied to the automatic feeding biomass furnace comprises the following steps:
1) filling biomass particles in a bin, filling a water storage chamber with water, enabling the water to flow circularly by using a water pump, placing a proper amount of biomass particles around an ignition rod, switching on a power supply of a control system, initializing the control system, and providing two operation modes of automation and manual operation by the control system;
2) the control system is selected to be in an automatic mode or a manual mode through a touch interface of the touch screen, then an ignition instruction is sent, the single chip microcomputer runs according to a set program after receiving a signal, and the ignition rod is controlled to heat and ignite through the relay module; after the ignition is successful, the feeding frequency of a feeding motor and the rotating speeds of a blower and a smoke exhaust fan are controlled according to the measured values of the two temperature sensors so as to achieve the purpose of increasing the temperature or reducing the temperature;
3) and (3) closing a power supply of a control system of the automatic feeding biomass furnace, stopping the control system, and cleaning combustion ash in the furnace after the flame is completely extinguished.
Preferably, in the step 2), when the automatic mode is selected, the indoor temperature is set through a touch interface of the touch screen, an ignition command is sent, the single chip microcomputer runs according to a set program after receiving a signal, and the ignition rod is controlled by the relay module to heat and ignite; after ignition is successful, the first temperature sensor detects that the furnace temperature rises, a furnace temperature signal is transmitted to the single chip microcomputer through the signal conversion module, the single chip microcomputer receives the signal, the second direct current motor driving module controls the blower to work, the third direct current motor driving module controls the smoke exhaust fan to work, and the relay module cuts off the power supply of the ignition rod; after the blower and the smoke exhaust fan operate for corresponding time set by a program, the single chip microcomputer controls a feeding motor shaft to rotate for a circle through a first direct current motor driving module so as to drive the feeder to realize first feeding; after the feeder feeds materials for the first time, the second temperature sensor starts to detect the indoor temperature, a room temperature signal is transmitted to the single chip microcomputer through the signal conversion module, the single chip microcomputer compares the room temperature with the set temperature, if the room temperature is lower than the set temperature, the single chip microcomputer controls the blower and the smoke exhaust fan to work normally through the second direct current motor driving module and the third direct current motor driving module respectively, the first direct current motor driving module controls the feeding motor to feed materials according to the frequency set by a program until the room temperature rises to the set temperature; if the room temperature is higher than the set temperature, the single chip microcomputer controls the blower, the smoke exhaust fan and the feeding motor to stop working through the direct current motor control module, and biomass particles are freely combusted until the room temperature is reduced to the set temperature.
Preferably, in the step 2), when the manual mode is selected, the manual mode is selected through a touch interface of the touch screen, an ignition instruction is sent, the single chip microcomputer runs according to a set program after receiving a signal, and the ignition rod is controlled by the relay module to heat and ignite; after ignition is successful, the first temperature sensor detects that the furnace temperature rises, a furnace temperature signal is transmitted to the single chip microcomputer through the signal conversion module, the single chip microcomputer receives the signal, the second direct current motor driving module controls the blower to work, the third direct current motor driving module controls the smoke exhaust fan to work, and the relay module cuts off the power supply of the ignition rod; after the blower and the smoke exhaust fan operate for corresponding time set by a program, the single chip microcomputer controls a feeding motor shaft to rotate for a circle through a first direct current motor driving module so as to drive the feeder to realize first feeding; the feeding frequency of the feeding motor and the rotating speed of the blower and the rotating speed of the smoke exhaust fan can be set through a touch interface of the touch screen, and the single chip microcomputer correspondingly adjusts the feeding motor, the blower and the smoke exhaust fan through the direct current motor driving module according to corresponding setting so as to achieve the purpose of increasing or reducing the temperature.
The utility model discloses for prior art gain following technological effect:
the utility model discloses an automatic feeding biomass furnace, the slidingtype automatic feeding who designs utilizes slider-crank mechanism principle, converts the rotation of pay-off motor shaft into the slip of feeder, realizes the automatic feeding function, reduces intensity of labour; meanwhile, the sliding of the feeder can push the coked substances after the biomass fuel is combusted to the ash falling port from the main body of the feeding device, so that the function of removing the coked substances is achieved, and the biomass fuel is ensured to be fully combusted; the temperature can be adjusted in an automatic or manual mode, the operation is convenient, and the intelligent degree is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the mechanism of the whole automatic feeding biomass furnace of the utility model;
FIG. 2 is a schematic diagram of the mechanism inside the automatic feeding biomass furnace of the present invention;
FIG. 3 is a sectional view of the furnace body structure of the automatic feeding biomass furnace of the utility model;
fig. 4 is a schematic axial side structure view of the sliding type biomass furnace automatic feeding device of the automatic feeding biomass furnace of the utility model;
fig. 5 is a schematic axial side structure view of the sliding type biomass furnace automatic feeding device of the automatic feeding biomass furnace of the utility model in the upward view direction;
FIG. 6 is a schematic block diagram of the control system of the automatic feeding biomass furnace of the present invention;
wherein, 1 furnace body; 101, a hearth; 102 a furnace body shell; 103 a water storage chamber; 104 a smoke discharging chamber; 105 a smoke evacuation channel; 106 a combustion viewing port; 107 ash cleaning port; 108 a viewing port shield; 109 an ash removal drawer; 110 water inlet A; 111 outlet a; 112 safety valve mounting port; 113 a water inlet B; 114 water outlet B; 115 steam ports; 2, a material box; 3 sliding type automatic feeding device; 301 a device body; 302 a feeder; 303 air inlet holes; 304, a blanking port; 305 ash falling port; 4, a touch screen; 5 a circuit board; 6, an ignition rod; 7, a feeding motor; 8, a blower; 9 smoke exhaust fan; 10 connecting rods; 11, furnace covers; 12 shield.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing an autoloading biomass furnace to solve the problem that above-mentioned prior art exists, realize the autoloading function, reduce intensity of labour, guarantee simultaneously that biomass fuel burns fully, this biomass furnace convenient operation, intelligent degree is high.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-6, the utility model provides an automatic feeding biomass furnace, which comprises a furnace body 1, a material box 2, a sliding type automatic feeding device 3 and a control system; the top of the furnace body 1 is provided with a furnace cover 11, and a protective cover 12 is arranged below the feed box 2.
The furnace body 1 comprises a furnace body 101 and a furnace body shell 102, the furnace body 101 is fixedly arranged inside the furnace body shell 102, a water storage chamber 103 and a smoke exhaust chamber 104 are arranged between the furnace body 101 and the furnace body shell 102, the smoke exhaust chamber 104 is arranged at the bottom of the furnace body 1, the water storage chamber 103 is arranged above the smoke exhaust chamber 104, smoke exhaust channels 105 are arranged on the left side and the right side of the furnace body 101, the smoke exhaust channels 105 are communicated with the smoke exhaust chamber 104, a combustion observation port 106 and an ash cleaning port 107 are arranged on the front surface of the furnace body shell 102, an observation port shield 108 is arranged outside the combustion observation port 106, the observation port shield 108 is hinged with the furnace body shell 102, an ash cleaning drawer 109 is arranged in the ash cleaning port 107, the ash cleaning drawer 109 can slide relative to the ash cleaning port 107, a water inlet A110, a water outlet A111 and a safety valve mounting port 112 are arranged on the left side of the furnace body shell 102, the water inlet A110 is arranged on the lower portion of the furnace, a water inlet B113 and a water outlet B114 are arranged on the right side of the furnace body shell 102, the water inlet B113 is arranged on the lower portion of the furnace body shell 102, the water outlet B113 is arranged on the upper portion of the furnace body shell 102, a steam port 115 is arranged on the top of the furnace body shell 102, and the water inlet A110, the water inlet B113, the water outlet A111, the water outlet B114, the safety valve mounting port 112 and the steam port 115 are communicated with the water storage chamber 103;
the sliding type automatic feeding device 3 is fixedly arranged at the rear part of the furnace body 1, the front end of the sliding type automatic feeding device 3 extends into the hearth 101, the sliding type automatic feeding device 3 comprises a device main body 301 and a feeder 302, the feeder 302 is arranged in the device main body 301 and can slide relative to the device main body 301, a plurality of air inlet holes 303 are formed in the device main body 301 and the feeder 302, a blanking port 304 is formed in the top of the device main body 301, and an ash blanking port 305 is formed in the bottom of the device main body 301;
the material box 2 is fixedly arranged above the sliding type automatic feeding device 3 and is communicated with the blanking port 304;
the control system comprises a single chip microcomputer system, a temperature sensor, a signal conversion module, a direct current motor driving module, a power supply conversion module, a relay module, a touch screen 4, a circuit board 5, an ignition rod 6, a feeding motor 7, a blower 8 and a smoke exhaust fan 9, wherein the circuit board 5 is arranged behind the furnace body 1, the single chip microcomputer system, the signal conversion module, the direct current motor driving module, the power supply conversion module and the relay module are arranged on the circuit board 5, the single chip microcomputer system is respectively connected with the signal conversion module, the direct current motor driving module, the power supply conversion module, the relay module and the touch screen 4 through signal wires, the touch screen 4 is fixedly arranged at the top of the material box 2, the temperature sensor comprises a first temperature sensor for measuring the furnace temperature and a second temperature sensor for measuring the room temperature, the first temperature sensor is fixedly arranged in the furnace cavity 101 and is connected with the signal, the second temperature sensor is arranged indoors and connected with a signal line of the signal conversion module, the ignition rod 6 is fixedly arranged at the front end of the device main body 301 and connected with a signal line of the relay module, the direct current motor driving module comprises a first direct current motor driving module, a second direct current motor driving module and a third direct current motor driving module, the feeding motor 7 is fixedly arranged below the rear end of the device main body 301 and is connected with the feeder 302 in a sliding mode through a connecting rod 10 and is connected with the signal line of the first direct current motor driving module, the blower 8 is fixedly arranged at the rear end of the device main body 301 and is connected with the signal line of the second direct current motor driving module, the smoke exhaust fan 9 is fixedly arranged behind the furnace body 1 and is communicated with the smoke exhaust chamber 104 and is connected with the signal line of the third direct current motor driving module.
The control method of the automatic feeding biomass furnace comprises the following steps:
1) the bin 2 is filled with biomass particles, the water storage chamber 103 is filled with water, the water is circulated by a water pump, a proper amount of biomass particles are placed around the ignition rod 6, the power supply of the automatic feeding biomass furnace control system is switched on, the control system is initialized, and the automatic feeding biomass furnace control system provides two operation modes, namely automatic operation mode and manual operation mode.
2) Automatic mode: the indoor temperature is set through a touch interface of the touch screen 4, an automatic mode is selected, an ignition command is sent, the singlechip receives a signal and operates according to a set program, and the ignition rod 6 is controlled by the relay module to heat and ignite; after ignition is successful, the first temperature sensor detects that the furnace temperature rises, a furnace temperature signal is transmitted to the single chip microcomputer through the signal conversion module, the single chip microcomputer receives the signal, the second direct current motor driving module controls the blower 8 to work, the third direct current motor driving module controls the smoke exhaust fan 9 to work, and the relay module cuts off the power supply of the ignition rod 6; after the blower 8 and the smoke exhaust fan 9 run for corresponding time set by the program, the single chip microcomputer controls a feeding motor shaft to rotate for one circle through a first direct current motor driving module so as to drive the feeder 302 to realize first feeding; after the feeder 302 feeds materials for the first time, the second temperature sensor starts to detect the indoor temperature, a room temperature signal is transmitted to the single chip microcomputer through the signal conversion module, the single chip microcomputer compares the room temperature with the set temperature, if the room temperature is lower than the set temperature, the single chip microcomputer controls the blower 8 and the smoke exhaust fan 9 to work normally through the second direct current motor driving module and the third direct current motor driving module respectively, and the first direct current motor driving module controls the feeding motor to feed materials according to the frequency set by a program until the room temperature rises to the set temperature; if the room temperature is higher than the set temperature, the single chip microcomputer controls the blower 8, the smoke exhaust fan 9 and the feeding motor 7 to stop working through the direct current motor control module, and biomass particles are freely combusted until the room temperature is reduced to the set temperature.
3) Manual mode: a manual mode is selected through a touch interface of the touch screen 4, an ignition command is sent, the single chip microcomputer runs according to a set program after receiving a signal, and the ignition rod 6 is controlled by the relay module to heat and ignite; after ignition is successful, the first temperature sensor detects that the furnace temperature rises, a furnace temperature signal is transmitted to the single chip microcomputer through the signal conversion module, the single chip microcomputer receives the signal, the second direct current motor driving module controls the blower 8 to work, the third direct current motor driving module controls the smoke exhaust fan 9 to work, and the relay module cuts off the power supply of the ignition rod 6; after the blower 8 and the smoke exhaust fan 9 run for corresponding time set by the program, the single chip microcomputer controls a feeding motor shaft to rotate for one circle through a first direct current motor driving module so as to drive the feeder 302 to realize first feeding; the feeding frequency of the feeding motor 7 and the rotating speeds of the blower 8 and the smoke exhaust fan 9 can be set through a touch interface of the touch screen 4, and the single chip microcomputer correspondingly adjusts the feeding motor 7, the blower 8 and the smoke exhaust fan 9 through the direct current motor driving module according to corresponding setting so as to achieve the purpose of increasing or reducing the temperature.
4) And (3) closing a power supply of a control system of the automatic feeding biomass furnace, stopping the control system, and cleaning combustion ash in the furnace after the flame is completely extinguished.
The utility model discloses well flame rod 6 ignites biomass fuel, biomass fuel burns on device main part 301, hair-dryer 8 passes through device main part 301, the air inlet of feeder 302 is bloied to biomass fuel, keep biomass fuel fully burning, the axle of pay-off motor 7 rotates once according to the fixed time, can drive the connecting rod and rotate together when the pay-off motor shaft rotates, because of connecting rod and feeder 302 sliding connection, and then can drive feeder 302 and slide to the department of combustion, feeder 302 top piles up biomass fuel this moment, feeder 302 is to the gliding in-process of department of combustion, biomass fuel can push open the adjustable fender of device main part 301, when feeder 302 keeps away from the department of combustion, adjustable fender falls down because of the gravity reason this moment, prevent the biomass fuel at feeder 302 top to return along with feeder 302, realize the autoloading function.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (7)
1. An automatic pay-off biomass furnace which characterized in that: comprises a furnace body, a material box, a sliding type automatic feeding device and a control system,
the furnace body comprises a hearth and a furnace body shell, and the front end of the sliding type automatic feeding device fixedly arranged behind the furnace body extends into the hearth; the sliding type automatic feeding device comprises a device body and a feeder, wherein the feeder is arranged in the device body and can slide relative to the device body, a plurality of air inlet holes are formed in the device body and the feeder, a blanking port is formed in the top of the device body, and an ash falling port is formed in the bottom of the device body;
the workbin corresponds the setting and is in slidingtype automatic feeding's top and with the blanking mouth is linked together, control system is used for monitoring the temperature, control ignition and control slidingtype automatic feeding pay-off.
2. The autoloading biomass furnace of claim 1, wherein: the furnace is fixedly arranged inside the furnace body shell, a water storage chamber and a smoke exhaust chamber are arranged between the furnace and the furnace body shell, the smoke exhaust chamber is arranged at the bottom of the furnace body, the water storage chamber is arranged above the smoke exhaust chamber, smoke exhaust channels are arranged on the left side and the right side of the furnace, and the smoke exhaust channels are communicated with the smoke exhaust chamber.
3. The autoloading biomass furnace of claim 1, wherein: the front of furnace body shell is equipped with burning viewing aperture and deashing mouth, burning viewing aperture is equipped with the viewing aperture guard shield outward, viewing aperture guard shield with furnace body shell hinged joint, be equipped with the deashing drawer in the deashing mouth, the deashing drawer can for the deashing mouth slides.
4. The autoloading biomass furnace of claim 2, wherein: the furnace body shell's left side is equipped with water inlet A, delivery port A and relief valve installing port, water inlet A sets up the furnace body shell lower part, delivery port A sets up furnace body shell upper portion, the relief valve installing port sets up water inlet A and delivery port A centre are close to delivery port A's position, the right side of furnace body shell is equipped with water inlet B and delivery port B, water inlet B sets up furnace body shell lower part, delivery port B sets up furnace body shell upper portion, the top of furnace body shell is equipped with the steam port, water inlet A, water inlet B, delivery port A, delivery port B, relief valve installing port, steam port all with the reservoir chamber is linked together.
5. The autoloading biomass furnace of claim 1, wherein: the furnace body top is equipped with the bell, the workbin below is equipped with the guard shield.
6. The autoloading biomass furnace of claim 2, wherein: the control system comprises a single chip microcomputer system, a signal conversion module, a direct current motor driving module, a power conversion module, a relay module, a touch screen and a circuit board, wherein the circuit board is arranged at the rear of the furnace body, the single chip microcomputer system, the signal conversion module, the direct current motor driving module, the power conversion module and the relay module are arranged on the circuit board, the single chip microcomputer system is respectively connected with the signal conversion module, the direct current motor driving module, the power conversion module, the relay module and the touch screen through signal lines, and the touch screen is fixedly arranged at the top of the material box.
7. The autoloading biomass furnace of claim 6, wherein: the control system further comprises a temperature sensor, an ignition rod, a feeding motor, a blower and a smoke exhaust fan, wherein the temperature sensor comprises a first temperature sensor for measuring the temperature of the furnace and a second temperature sensor for measuring the room temperature, the first temperature sensor is fixedly arranged in the hearth and is connected with a signal line of the signal conversion module, the second temperature sensor is arranged indoors and is connected with a signal line of the signal conversion module, the ignition rod is fixedly arranged at the front end of the device main body and is connected with a signal line of the relay module, the direct current motor driving module comprises a first direct current motor driving module, a second direct current motor driving module and a third direct current motor driving module, the feeding motor is fixedly arranged below the rear end of the device main body, is connected with the feeder in a sliding manner through a connecting rod and is connected with the signal line of the first direct current motor driving module, the blower is fixedly arranged at the rear end of the device main body and is connected with the signal line of the second direct current motor driving module, and the smoke exhaust fan is fixedly arranged at the rear of the furnace body, is communicated with the smoke exhaust chamber and is connected with the signal line of the third direct current motor driving module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922183941.4U CN211119491U (en) | 2019-12-09 | 2019-12-09 | Automatic pay-off biomass furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922183941.4U CN211119491U (en) | 2019-12-09 | 2019-12-09 | Automatic pay-off biomass furnace |
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| Publication Number | Publication Date |
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| CN211119491U true CN211119491U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922183941.4U Active CN211119491U (en) | 2019-12-09 | 2019-12-09 | Automatic pay-off biomass furnace |
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| Country | Link |
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| CN (1) | CN211119491U (en) |
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