CN112361835B - Four-channel pulverized coal burner for kiln and control method - Google Patents
Four-channel pulverized coal burner for kiln and control method Download PDFInfo
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- CN112361835B CN112361835B CN202011223398.7A CN202011223398A CN112361835B CN 112361835 B CN112361835 B CN 112361835B CN 202011223398 A CN202011223398 A CN 202011223398A CN 112361835 B CN112361835 B CN 112361835B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D1/00—Burners for combustion of pulverulent fuel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
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- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
The invention discloses a four-channel pulverized coal burner for a kiln and a control method, and particularly relates to the technical field of burners. The invention detects the wind power fed into the burner main body in real time under the action of the flow velocity sensor, and when the potential safety hazard exists due to overlarge wind power, the electric push rod can drive the push plate to move and stretch, so that the vent pipe groups are opened, further, air in the burner main body can be discharged to one part, the internal pressure of the burner main body is effectively reduced, and meanwhile, the vent pipe groups can be opened step by step sequentially by arranging the vent pipe groups, so that the effect of regulating the internal pressure by graded air exhaust can be achieved, the regulation and control are facilitated, and the potential safety hazard exists in the burner main body can be reduced.
Description
Technical Field
The invention relates to the technical field of burners, in particular to a four-channel pulverized coal burner for a kiln and a control method.
Background
The burner is used for atomizing a sample by flame combustion, atomized test solution enters the burner, and a large amount of ground state atoms, partial excited state atoms, ions and molecules are generated by drying, melting, evaporating, dissociating and other processes under the action of flame temperature and flame atmosphere.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a four-channel pulverized coal burner for a kiln and a control method, and the invention aims to solve the technical problems that: at present current pulverized coal burner is at the in-process of daily use, because it need last the air inlet when the operation work, and the velocity of flow of its ventilation is although can control, but removes to lack the safety regulation and control structure, causes the problem of potential safety hazard easily when its interior air of pipeline is too big.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a kiln is with four passageway pulverized coal burner and control method, includes the combustor main part, the upper surface of combustor main part is provided with exhaust mechanism, be provided with interior cavity in the exhaust mechanism, the right-hand member of interior cavity and the right flank fixed connection of exhaust mechanism inner wall, and the left end joint of interior cavity is at the left surface of exhaust mechanism inner wall, the upper surface of combustor main part inner wall is provided with three breather pipe group, the top of breather pipe group runs through exhaust mechanism and joint in the cavity, be provided with the cardboard in the exhaust mechanism, the top joint of three breather pipe group is in same cardboard.
Interior cavity inner wall's right flank fixedly connected with electric putter, electric putter's output fixedly connected with push pedal, the upper surface and the lower surface of push pedal respectively with interior cavity inner wall's upper surface and lower surface overlap joint, the left surface fixedly connected with closure plate of push pedal, the lower surface of closure plate and interior cavity inner wall's lower surface overlap joint, the closure plate is located the top of three breather pipe group opening part.
As a further scheme of the invention: the upper surface of combustor main part inner wall is provided with flow sensor, flow sensor is located the right side of air pipe group, exhaust mechanism's right flank is provided with the display controller.
As a further scheme of the invention: the lower surface of the closing plate is provided with a rubber pad, and the rubber pad is made of high-temperature-resistant rubber.
As a further scheme of the invention: the closure plate left surface is provided with horizontal pinion rack, be provided with in the combustor main part and shelter from the disc, be provided with the pivot in the shelter from the disc, the lower surface that the exhaust mechanism inner wall was run through on the top of pivot and cup jointed the bearing, the upper surface of cavity inner wall is in the top joint of bearing, the one end of pivot is provided with the gear, the one end of gear is connected with the positive meshing of horizontal pinion rack.
As a further scheme of the invention: the upper surface of exhaust mechanism is provided with purification mechanism, purification mechanism's lower surface is connected with exhaust mechanism's last fixed surface, purification mechanism's lower fixed surface is connected with through pipe, exhaust mechanism joint in the upper surface of inner chamber body wall is run through to the bottom of through pipe, purification mechanism openly is provided with the closing cap, purification mechanism's right flank is provided with the gas vent.
As a further scheme of the invention: purify the lower fixed surface of mechanism's inner wall and be connected with the support rack, the support rack is located the top of through pipe, and the upper surface of support rack is provided with the fan leaf, be provided with the air-collecting cover in the purification mechanism, and air-collecting cover round platform shape structure, be provided with in the purification mechanism and separate the chamber, and separate the chamber and be L shape structure, the lower surface and the fixedly connected with pipe that separate the chamber inner wall are run through on the top of air-collecting cover, the one end of pipe is provided with the spiral pipeline, the left end and the pipe of spiral pipeline are linked together, and the spiral pipeline is helical structure, a plurality of ventilation mesh has been seted up to the outer wall of spiral pipeline, it contains the active carbon granule to separate the intracavity, separate the intracavity and be provided with the filter plate, and filter plate is located the left side top of gas vent.
As a further scheme of the invention: the combustor is characterized in that a combustor head is arranged at the left end of the combustor main body, a flow air pipe is arranged on the lower surface of the combustor main body, a coal air pipe is arranged on the upper surface of the combustor main body, and the coal air pipe is located above the flow air pipe.
A control method of a four-channel pulverized coal burner for a kiln comprises the following steps:
s1, monitoring the air flow rate in the burner main body in real time by the flow rate sensor, displaying the data on the display controller in real time, and controlling the electric push rod to start by operating the display controller when the staff observes that the air speed data on the display controller is overlarge.
S2, staff regulation and control electric putter and drive the push pedal and move right for first group breather pipe group opens, tentatively discharges its inside gas, and then according to the size of the inside air current of combustor main part, the staff can continuously control electric putter and drive the push pedal and move after that, makes multiunit breather pipe group open in proper order, discharges gas fast.
S3, when the staff control air pipe group is opened in proper order, the transverse toothed plate moves along with the air pipe group, and the gear connected through meshing drives the rotating shaft to rotate, so that the rotating shaft can drive the shielding disc to rotate along with the air pipe group, the air exhaust amount of the burner main body is adjusted by the shielding disc, and finally, the staff adjusts the air speed to be stable through observing data on the display controller.
The invention has the beneficial effects that:
1. the invention detects the wind power fed into the burner main body in real time under the action of the flow velocity sensor, and when the potential safety hazard exists due to overlarge wind power, the electric push rod can drive the push plate to move and stretch, so that the vent pipe groups are opened, further, air in the burner main body can be discharged to one part, the internal pressure of the burner main body is effectively reduced, and meanwhile, the vent pipe groups can be opened step by step sequentially by arranging the vent pipe groups, so that the effect of regulating the internal pressure by graded air exhaust can be achieved, the regulation and control are facilitated, and the potential safety hazard exists in the burner main body can be reduced.
2. When the push plate can be driven to move to adjust the exhaust of the air pipe set through the action of the electric push rod, the transverse toothed plate can be driven to move simultaneously, and further the rotating shaft can be driven to rotate through the gears in meshed connection, so that the rotating shaft can drive the shielding disc to rotate along with the rotating shaft, further, when the internal pressure of the burner body is adjusted through the exhaust of the air pipe set, the shielding disc can be used for adjusting the exhaust volume of the burner body simultaneously, the phenomenon that the normal operation of a burner head is influenced due to overlarge wind power of the burner body is prevented, the safety performance of the burner is further improved, and the burner is convenient to adjust and use.
3. The invention enables the discharged gas to enter the purification mechanism through the action of the straight-through pipe, drives the fan blades to rotate under the action of wind power, enables the gas to be intensively discharged into the spiral pipeline, increases the remaining time of the gas in the separation cavity, is discharged into the separation cavity through the ventilation meshes to be fully contacted with the active carbon particles in the separation cavity, can fully filter the gas, is convenient to safely discharge after being matched with the filter screens to carry out multi-stage filtration on the gas, and prevents the environment from being polluted.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;
FIG. 3 is a schematic sectional view of the purifying mechanism of the present invention;
in the figure: the device comprises a burner main body 1, a display controller 2, an exhaust mechanism 3, an electric push rod 4, a flow rate sensor 5, a push plate 6, an exhaust port 7, a closing plate 8, an inner cavity 9, a closing cover 10, a purification mechanism 11, a straight-through pipe 12, a burner head 13, a rotating shaft 14, a shielding disc 15, a clamping plate 16, a ventilating pipe group 17, an air flowing pipe 18, a coal air pipe 19, a bearing 20, a gear 21, a transverse toothed plate 22, a rubber pad 23, a support net rack 24, a fan blade 25, a fan cover 26, a guide pipe 27, a spiral pipeline 28, a ventilating mesh 29, a partition 30 and a filter screen plate 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1-3, the invention provides a four-channel pulverized coal burner for a kiln and a control method thereof, comprising a burner main body 1, wherein an exhaust mechanism 3 is arranged on the upper surface of the burner main body 1, an inner cavity 9 is arranged in the exhaust mechanism 3, the right end of the inner cavity 9 is fixedly connected with the right side surface of the inner wall of the exhaust mechanism 3, the left end of the inner cavity 9 is clamped on the left side surface of the inner wall of the exhaust mechanism 3, three vent pipe groups 17 are arranged on the upper surface of the inner wall of the burner main body 1, the top ends of the vent pipe groups 17 penetrate through the exhaust mechanism 3 and are clamped in the inner cavity 9, a clamping plate 16 is arranged in the exhaust mechanism 3, and the top ends of the three vent pipe groups 17 are clamped in the same clamping plate 16.
The right side face of the inner wall of the inner cavity 9 is fixedly connected with an electric push rod 4, the output end of the electric push rod 4 is fixedly connected with a push plate 6, the upper surface and the lower surface of the push plate 6 are respectively lapped with the upper surface and the lower surface of the inner wall of the inner cavity 9, the left side face of the push plate 6 is fixedly connected with a closing plate 8, the lower surface of the closing plate 8 is lapped with the lower surface of the inner wall of the inner cavity 9, and the closing plate 8 is positioned above the opening of the three vent pipe groups 17.
As shown in fig. 1, the upper surface of the inner wall of the burner main body 1 is provided with a flow velocity sensor 5, the flow velocity sensor 5 is located on the right side of the vent pipe group 17, the right side surface of the exhaust mechanism 3 is provided with a display controller 2, after wind power is detected through the flow velocity sensor 5, it is convenient for the detected data to be displayed through the display controller 2, and further, the convenience of the user can observe at any time, the left end of the burner main body 1 is provided with a burner head 13, the lower surface of the burner main body 1 is provided with a blast pipe 18, and the upper surface of the burner main body 1 is provided with a coal blast pipe 19, the coal blast pipe 19 is located above the blast pipe 18, the burner main body 1 can be convenient for air intake through the coal blast pipe 19 and the blast pipe 18, meanwhile, the front surface of the burner main body is provided with a butterfly valve, and independent wind power regulation and control are convenient.
As shown in fig. 2, a rubber pad 23 is disposed on the lower surface of the closing plate 8, the rubber pad 23 is made of high temperature resistant rubber, the lower surface of the closing plate 8 can be tightly attached to an opening above the air vent pipe set 17 by the action of the rubber pad 23 to prevent air leakage, a transverse toothed plate 22 is disposed on the left side surface of the closing plate 8, a shielding disc 15 is disposed in the burner body 1, a rotating shaft 14 is disposed in the shielding disc 15, the top end of the rotating shaft 14 penetrates through the lower surface of the inner wall of the exhaust mechanism 3 and is sleeved with a bearing 20, the top end of the bearing 20 is clamped on the upper surface of the inner wall of the inner cavity 9, a gear 21 is disposed at one end of the rotating shaft 14, one end of the gear 21 is engaged with the front surface of the transverse toothed plate 22, and when the push plate 6 is driven to move to adjust the exhaust of the air vent pipe set 17 by the action of the electric push rod 4, the transverse toothed plate 22 can be driven to move at the same time, and the rotating shaft 14 can be driven to rotate at the same time, the rotating shaft 14 can drive the shielding disc 15 to rotate, and further, when the internal pressure of the burner body 1 is adjusted by exhausting through the ventilating pipe group 17, the shielding disc 15 can simultaneously adjust the exhaust amount of the burner body 1, so that the normal operation of the burner head 13 is prevented from being influenced by overlarge wind power of the burner body 1.
The upper surface of the exhaust mechanism 3 is provided with a purification mechanism 11, the lower surface of the purification mechanism 11 is fixedly connected with the upper surface of the exhaust mechanism 3, the lower surface of the purification mechanism 11 is fixedly connected with a straight pipe 12, the bottom end of the straight pipe 12 penetrates through the upper surface of the inner wall of the inner cavity 9 in a clamping manner of the exhaust mechanism 3, the front surface of the purification mechanism 11 is provided with a closed cover 10, the right side surface of the purification mechanism 11 is provided with an exhaust port 7, the lower surface of the inner wall of the purification mechanism 11 is fixedly connected with a support net rack 24, the support net rack 24 is positioned above the straight pipe 12, the upper surface of the support net rack 24 is provided with fan blades 25, through the reticular structural characteristics of the support net rack 24, the fan blades 25 can be stably supported without influencing the normal discharge of gas, a wind collecting cover 26 is arranged in the purification mechanism 11, the wind collecting cover 26 has a circular table structure, a separation chamber 30 is arranged in the purification mechanism 11, the separation cavity 30 is of an L-shaped structure, the top end of the wind collecting cover 26 penetrates through the lower surface of the inner wall of the separation cavity 30 and is fixedly connected with a guide pipe 27, one end of the guide pipe 27 is provided with a spiral pipeline 28, the left end of the spiral pipeline 28 is communicated with the guide pipe 27, the spiral pipeline 28 is of a spiral structure, the outer wall of the spiral pipeline 28 is provided with a plurality of ventilation meshes 29, the separation cavity 30 contains activated carbon particles, a filter screen plate 31 is arranged in the separation cavity 30 and is positioned above the left side of the exhaust port 7, discharged gas can enter the purification mechanism 11 under the action of the straight-through pipe 12, the fan blade 25 is driven to rotate under the action of wind power, so that the gas can be intensively discharged into the spiral pipeline 28, the remaining time of the gas in the separation cavity 30 is prolonged, the gas is discharged into the separation cavity 30 through the ventilation meshes 29 and is in full contact with the activated carbon particles in the separation cavity, and the gas can be fully filtered, after the gas is subjected to multi-stage filtration by matching with the filter screen plate 31, safe discharge is facilitated.
A control method of a four-channel pulverized coal burner for a kiln comprises the following steps:
and S1, monitoring the air flow rate in the burner main body 1 in real time by the flow rate sensor 5, displaying the data on the display controller 2 in real time, and controlling the electric push rod 4 to start by operating the display controller 2 when the staff observes that the air flow rate data on the display controller 2 is overlarge.
S2, the staff regulates and controls electric putter 4 and drives push pedal 6 and move right for first group breather pipe group 17 is opened, tentatively discharges its inside gas, and then according to the size of the inside air current of combustor main part 1, the staff can continuously control electric putter 4 and drive push pedal 6 and remove after that, makes multiunit breather pipe group 17 open in proper order, discharges gas fast.
S3, when the worker controls the vent pipe group 17 to be opened in sequence, the transverse toothed plate 22 moves along with the vent pipe group, the gear 21 connected in a meshed mode drives the rotating shaft 14 to rotate, the rotating shaft 14 can drive the shielding disc 15 to rotate along with the rotating shaft, the shielding disc 15 adjusts the air exhaust amount of the burner main body 1 at the same time, and finally the worker adjusts the air speed to be stable by observing data on the display controller 2.
The working principle of the invention is as follows: the air flow rate inside the burner main body 1 is monitored in real time by the flow velocity sensor 5, and the data is displayed on the display controller 2 in real time, when a worker observes that the air speed data on the display controller 2 is overlarge, the electric push rod 4 is controlled to start through operating the display controller 2, then the worker regulates and controls the electric push rod 4 to drive the push plate 6 to move rightwards, so that the first group of vent pipe groups 17 are opened, the gas inside the first group of vent pipe groups is preliminarily discharged, then according to the size of the air flow inside the burner main body 1, the worker can continuously control the electric push rod 4 to drive the push plate 6 to move, so that the plurality of groups of vent pipe groups 17 are opened in sequence, the gas is rapidly discharged, when the worker controls the vent pipe groups 17 to be opened in sequence, the transverse toothed plate 22 moves along with the transverse toothed plate, and the gear 21 connected through meshing drives the rotating shaft 14 to rotate, so that the rotating shaft 14 can drive the shielding disc 15 to rotate, the air exhaust amount of the burner body 1 is adjusted by the shielding disc 15, finally, the air speed is adjusted to be stable by observing the data on the display controller 2, and the exhaust gas is exhausted after being filtered by the purifying mechanism 11.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a kiln is with four-channel pulverized coal burner, includes combustor main part (1), its characterized in that: the combustor is characterized in that an exhaust mechanism (3) is arranged on the upper surface of the combustor main body (1), an inner cavity (9) is arranged in the exhaust mechanism (3), the right end of the inner cavity (9) is fixedly connected with the right side surface of the inner wall of the exhaust mechanism (3), the left end of the inner cavity (9) is clamped on the left side surface of the inner wall of the exhaust mechanism (3), three vent pipe sets (17) are arranged on the upper surface of the inner wall of the combustor main body (1), the top ends of the vent pipe sets (17) penetrate through the exhaust mechanism (3) and are clamped in the inner cavity (9), a clamping plate (16) is arranged in the exhaust mechanism (3), and the top ends of the three vent pipe sets (17) are clamped in the same clamping plate (16);
the right flank fixedly connected with electric putter (4) of interior cavity (9) inner wall, the output fixedly connected with push pedal (6) of electric putter (4), the upper surface and the lower surface of push pedal (6) respectively with the upper surface and the lower surface overlap joint of interior cavity (9) inner wall, the left flank fixedly connected with closing plate (8) of push pedal (6), the lower surface of closing plate (8) and the lower surface overlap joint of interior cavity (9) inner wall, closing plate (8) are located the top of three air pipe group (17) opening part.
2. The four-channel pulverized coal burner for the kiln as claimed in claim 1, wherein: the burner is characterized in that a flow velocity sensor (5) is arranged on the upper surface of the inner wall of the burner main body (1), the flow velocity sensor (5) is located on the right side of the vent pipe group (17), and a display controller (2) is arranged on the right side surface of the exhaust mechanism (3).
3. The four-channel pulverized coal burner for the kiln as claimed in claim 1, wherein: the lower surface of the closing plate (8) is provided with a rubber pad (23), and the rubber pad (23) is made of high-temperature-resistant rubber.
4. The four-channel pulverized coal burner for the kiln as claimed in claim 1, wherein: the utility model discloses a combustor, including combustor main body (1), closing plate (8), exhaust mechanism (3), bearing (20) and closing plate (8), closing plate (8) left surface is provided with horizontal pinion rack (22), be provided with in the combustor main body (1) and shelter from disc (15), be provided with pivot (14) in the shelter from disc (15), the lower surface of exhaust mechanism (3) inner wall is run through on the top of pivot (14) and bearing (20) have been cup jointed, the top joint of bearing (20) is at the upper surface of cavity (9) inner wall in, the one end of pivot (14) is provided with gear (21), the one end of gear (21) is connected with the positive meshing of horizontal pinion rack (22).
5. The four-channel pulverized coal burner for the kiln as claimed in claim 1, wherein: the upper surface of exhaust mechanism (3) is provided with purification mechanism (11), the lower surface of purification mechanism (11) is connected with the upper surface fixed connection of exhaust mechanism (3), the direct pipe (12) of lower fixed surface connected with of purification mechanism (11), the upper surface of exhaust mechanism (3) joint at interior cavity (9) inner wall is run through to the bottom of direct pipe (12), purification mechanism (11) openly is provided with closing cap (10), the right flank of purification mechanism (11) is provided with gas vent (7).
6. The four-channel pulverized coal burner for the kiln as claimed in claim 5, wherein: the lower fixed surface of purification mechanism (11) inner wall is connected with support rack (24), support rack (24) are located the top of through pipe (12), and the upper surface of support rack (24) is provided with fan leaf (25), be provided with wind-collecting cover (26) in purification mechanism (11), and wind-collecting cover (26) round platform shape structure, be provided with in purification mechanism (11) and separate chamber (30), and separate chamber (30) and be L shape structure, the top of wind-collecting cover (26) runs through the lower surface that separates chamber (30) inner wall and fixedly connected with pipe (27), the one end of pipe (27) is provided with spiral pipeline (28), the left end and the pipe (27) of spiral pipeline (28) are linked together, and spiral pipeline (28) are the helical structure, a plurality of ventilation mesh hole (29) have been seted up to the outer wall of spiral pipeline (28), it contains the active carbon granule to separate chamber (30), a filter screen plate (31) is arranged in the separate cavity (30), and the filter screen plate (31) is positioned above the left side of the exhaust port (7).
7. The four-channel pulverized coal burner for the kiln as claimed in claim 1, wherein: the combustor is characterized in that a combustor head (13) is arranged at the left end of the combustor main body (1), an air flowing pipe (18) is arranged on the lower surface of the combustor main body (1), a coal air pipe (19) is arranged on the upper surface of the combustor main body (1), and the coal air pipe (19) is located above the air flowing pipe (18).
8. A control method of a four-channel pulverized coal burner for a kiln, according to any one of claims 1 to 7, comprising the steps of:
s1, monitoring the air flow rate in the combustor main body (1) in real time by the flow rate sensor (5), displaying the data on the display controller (2) in real time, and controlling the electric push rod (4) to start by operating the display controller (2) when a worker observes that the air speed data on the display controller (2) is overlarge;
s2, a worker regulates and controls the electric push rod (4) to drive the push plate (6) to move rightwards, so that the first group of vent pipe groups (17) are opened, gas in the first group of vent pipe groups is discharged preliminarily, and then the worker can continuously control the electric push rod (4) to drive the push plate (6) to move according to the size of the gas flow in the combustor main body (1), so that a plurality of groups of vent pipe groups (17) are opened in sequence, and the gas is discharged quickly;
s3, when the worker controls the vent pipe group (17) to be opened in sequence, the transverse toothed plate (22) moves along with the vent pipe group, the gear (21) connected in a meshed mode drives the rotating shaft (14) to rotate, the rotating shaft (14) can drive the shielding disc (15) to rotate along with the rotating shaft, the shielding disc (15) adjusts the air exhaust volume of the burner body (1), and finally the worker adjusts the air speed to be stable by observing data on the display controller (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011223398.7A CN112361835B (en) | 2020-11-05 | 2020-11-05 | Four-channel pulverized coal burner for kiln and control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011223398.7A CN112361835B (en) | 2020-11-05 | 2020-11-05 | Four-channel pulverized coal burner for kiln and control method |
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| CN112361835A CN112361835A (en) | 2021-02-12 |
| CN112361835B true CN112361835B (en) | 2022-07-15 |
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| CN112923358A (en) * | 2021-04-07 | 2021-06-08 | 南京建安机械制造有限公司 | Low-nitrogen supersonic energy-saving automatic-regulation six-duct pulverized coal burner |
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| CN201983261U (en) * | 2011-03-16 | 2011-09-21 | 扬州盛旭科技有限公司 | Four-passage pulverized coal burner with simulated flame gathering cover |
| CN110857773A (en) * | 2018-08-22 | 2020-03-03 | 吴晓彦 | Burner for boiler |
| CN109611833A (en) * | 2019-01-20 | 2019-04-12 | 襄阳市胜合燃力设备有限公司 | A kind of rotary kiln four-way coal burner |
| CN211260806U (en) * | 2019-12-18 | 2020-08-14 | 湖北锋焰机电科技有限公司 | High-efficiency gas and coal co-combustion burner with good adjustability |
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