阅读说明：本技术 一种煤粉自动投放设备 (Automatic pulverized coal feeding device ) 是由 兰星明 兰彬彬 苏晓辉 李建昆 王国微 王思尧 袁永康 张敏 于 2019-10-15 设计创作，主要内容包括：本发明公开了一种煤粉自动投放设备,属于煤粉投放设备技术领域,包括承载安装部件、煤料输入部件、传送输料部件、煤料粉碎部件和煤粉投送部件,所述承载安装部件呈竖直状态设置,所述煤料输入部件安装在承载安装部件的顶部,所述传送输料部件呈水平状态设置且其进料端与煤料输入部件的出料端对接,所述煤料粉碎部件设置在传送输料部件的旁侧且两者相对接,所述煤粉投送部件设置在煤料粉碎部件的两侧且与其内部连通。本发明提高了投送的效率,由大型的煤块转变呈颗粒状的煤粉,则在燃烧过程中增大了与火焰的接触面积,则能最大程度上的增大燃烧的程度,提高燃烧效率,提高煤料的使用效率。(The invention discloses automatic pulverized coal feeding equipment, which belongs to the technical field of pulverized coal feeding equipment and comprises a bearing installation part, a coal input part, a conveying part, a coal crushing part and a pulverized coal feeding part, wherein the bearing installation part is arranged in a vertical state, the coal input part is arranged at the top of the bearing installation part, the conveying part is arranged in a horizontal state, the feeding end of the conveying part is butted with the discharging end of the coal input part, the coal crushing part is arranged beside the conveying part and butted with the conveying part, and the pulverized coal feeding part is arranged at two sides of the coal crushing part and communicated with the inside of the coal crushing part. The invention improves the delivery efficiency, and the large-sized coal blocks are converted into granular coal powder, so that the contact area with flame is increased in the combustion process, the combustion degree can be increased to the maximum extent, the combustion efficiency is improved, and the use efficiency of the coal is improved.)

1. The utility model provides an automatic dispensing equipment of buggy which characterized in that: including bearing installing component (1), coal charge input unit (2), the defeated material part of conveying (3), coal charge rubbing crusher spare (4) and buggy delivery part (5), it is vertical state setting to bear installing component (1), install at the top that bears installing component (1) coal charge input unit (2), the defeated material part of conveying (3) is the discharge end butt joint of horizontality setting and its feed end and coal charge input unit (2), coal charge rubbing crusher spare (4) set up the side of the defeated material part of conveying (3) and both butt joints mutually, buggy delivery part (5) set up in the both sides of coal charge rubbing crusher spare (4) and rather than inside intercommunication.

2. The automatic pulverized coal feeding device according to claim 1, characterized in that: the bearing and mounting part (1) comprises a pushing platform (1 a), a horizontal bearing plate (1 b), two vertical positioning columns (1 c), two inclined mounting columns (1 d) and two damping seats (1 e), wherein the two vertical positioning columns (1 c) are diagonally and symmetrically arranged at the bottom of the horizontal bearing plate (1 b), the top end of each vertical positioning column (1 c) is fixedly connected with the horizontal bearing plate (1 b), the bottom end of each vertical positioning column (1 c) is connected with the pushing platform (1 a), the two inclined mounting columns (1 d) are diagonally arranged at the other two ends of the bottom of the horizontal bearing plate (1 b), the top end of each inclined mounting column (1 d) is fixedly connected with the bottom of the horizontal bearing plate (1 b), and the two damping seats (1 e) are respectively arranged at the bottoms of the two inclined mounting columns (1 d), each shock absorption seat (1 e) is fixedly connected with the top of the pushing platform (1 a).

3. The automatic pulverized coal feeding device according to claim 2, characterized in that: coal charge input part (2) include feed bin (2 a), vibrating motor (2 b), total solenoid valve (2 c) and coupling hose (2 d), feed bin (2 a) are vertical state and install on horizontal loading board (1 b) and fix on horizontal loading board (1 b) through a plurality of positioning bolt, vibrating motor (2 b) are installed on the lateral wall of feed bin (2 a), total solenoid valve (2 c) are installed and are located the release and the separation that discharge end department can control the coal charge in the latter half of feed bin (2 a), coupling hose (2 d) are installed and are connected at the discharge gate department of feed bin (2 a) and with the feed inlet of conveying defeated material part (3).

4. The automatic pulverized coal feeding device according to claim 3, characterized in that: defeated material part (3) of conveying is including defeated material seat (3 a), defeated material axle (3 b) and defeated material speed reducer (3 c), defeated material seat (3 a) are hollow structure, defeated material axle (3 b) crouch to defeated material seat (3 a) in and the direction of output of defeated material axle (3 b) is the same with the direction that sets up of propelling movement platform (1 a), defeated material speed reducer (3 c) are installed on propelling movement platform (1 a) and the end connection of its output and defeated material axle (3 b), defeated material axle (3 b) are the spiral delivery shaft, the discharge end and the coal charge crushing part (4) intercommunication of defeated material seat (3 a).

5. The automatic pulverized coal feeding device according to claim 1, characterized in that: coal material crushing unit (4) hold case (4 a), fixed crushing unit (4 b), smash air supply subassembly (4 c) and smash drive assembly (4 d) including smashing, fixed crushing unit (4 b) are installed and are smashed and hold case (4 a) first half, smash air supply subassembly (4 c) and install and be close to crushing drive assembly (4 d) and set up at the side that smashes and hold case (4 a) and be located fixed crushing unit (4 b), smash drive assembly (4 d) and set up at the side that smashes and hold case (4 a), the output of smashing drive assembly (4 d) runs through to smash and holds case (4 a) and fixed crushing unit (4 b) and smash air supply subassembly (4 c) transmission connection.

6. The automatic pulverized coal feeding device according to claim 1, characterized in that: pulverized coal delivery part (5) send the subassembly including the delivery that two sets of symmetries set up, every group send the subassembly including bearing holding portion (5 a), total locking portion (5 d) and a plurality of branch delivery portion (5 c), it is hollow structure to bear holding portion (5 a), total locking portion (5 d) are vertical state and run through and bear holding portion (5 a) and can control and bear release and the separation of treating the burning coal charge in holding portion (5 a), and a plurality of branches send portion (5 c) to divide into two sets of upper and lower both sides that set up respectively bearing holding portion (5 a), and every group divides delivery portion (5 c) all to be the slope state setting.

Technical Field

The invention relates to the technical field of pulverized coal feeding equipment, in particular to automatic pulverized coal feeding equipment.

Background

The coal powder burner is an energy-saving, high-efficiency and simple-structure combustion device, and can be used for fine crushing and delivering of coal powder in the sintering process of a ring kiln and a tunnel kiln. The equipment can further crush the input raw coal to below 200 meshes through a breaking hammer arranged on a main shaft, and feed the raw coal to each feeding point according to the control requirement, and is matched with a temperature control system to realize full-automatic production.

Disclosure of Invention

The invention aims to provide automatic pulverized coal feeding equipment aiming at the defects of the prior art.

In order to solve the above problems, the present invention provides the following technical solutions: including bearing installing component, coal charge input unit, the defeated material part of conveying, coal charge crushing unit and buggy delivery part, it is vertical state setting to bear the installing component, the top at bearing the installing component is installed to coal charge input unit, the defeated material part of conveying is the discharge end butt joint of horizontal state setting and its feed end and coal charge input unit, coal charge crushing unit sets up the side of the defeated material part of conveying and both butt joints mutually, buggy delivery part sets up in coal charge crushing unit's both sides and rather than inside intercommunication.

Further, bear the weight of installing component and include propelling movement platform, horizontal loading board, two vertical reference columns, two slope erection columns and two shock absorbers, two vertical reference column is the diagonal symmetry and sets up in the bottom of horizontal loading board, every the top of vertical reference column all with horizontal loading board fixed connection, every the bottom and the propelling movement platform of vertical reference column are connected, two the slope erection column is the other both ends that the diagonal setting is in horizontal loading board bottom, every the top of slope erection column all with horizontal loading board bottom fixed connection, two the shock absorber sets up respectively in the bottom of two slope erection columns, every the shock absorber all with the top fixed connection of propelling movement platform.

Further, coal charge input unit includes feed bin, vibrating motor, total solenoid valve and coupling hose, the feed bin is vertical state and installs on horizontal loading board and fix on horizontal loading board through a plurality of positioning bolt, vibrating motor installs on the lateral wall of feed bin, total solenoid valve installs in the latter half of feed bin and is located the release and the separation that discharge end department can control the coal charge, coupling hose installs in the discharge gate department of feed bin and is connected with the feed inlet that the defeated material part of conveying.

Further, the defeated material part of conveying includes defeated material seat, defeated material axle and defeated material speed reducer, defeated material seat is hollow structure, defeated material axle crouches to defeated material seat in and defeated material axle's output direction is the same with the direction that sets up of propelling movement platform, defeated material speed reducer installs on the propelling movement platform and its output and the end connection of defeated material axle, defeated material axle is the spiral feeding axle, the discharge end and the coal material rubbing crusher spare intercommunication of defeated material seat.

Further, coal material crushing unit holds case, fixed crushing unit, smashes air supply subassembly and crushing drive assembly including smashing, fixed crushing unit installs at crushing first half that holds the case, smash air supply unit mount and smash the side that holds the incasement and be located fixed crushing unit and be close to the setting of crushing drive assembly, crushing drive assembly sets up the side of smashing and holding the case, crushing drive assembly's output runs through to smash and holds the case and fix crushing unit and smash air supply assembly transmission and be connected.

Further, buggy delivery part includes the delivery subassembly that two sets of symmetries set up, every group the delivery subassembly is including bearing holding portion, total locking portion and a plurality of branch delivery portion, it is hollow structure to bear the holding portion, total locking portion is vertical state and runs through to bear the holding portion and can control and bear the release and the separation of treating the burning coal charge in the holding portion, and a plurality of branches delivery portion sets up the upper and lower both sides that bear the holding portion respectively for two sets of, and every group divides delivery portion all to be the slope state setting.

Has the advantages that: first, this application is smashed coal charge input and coal charge and is gathered integratively, after the coal charge of different forms put in the equipment, the homoenergetic smashes the operation to the coal charge of size difference through coal charge crushing unit, smash coal charge system and be the buggy form, on the one hand, the quality of coal charge has been reduced, the efficiency of delivering is improved, on the other hand, it is graininess buggy to change by large-scale coal cinder, then increased the area of contact with flame in the combustion process, then the degree of the increase burning that can be at utmost, improve combustion efficiency, the availability factor of coal charge improves.

Secondly, the whole system adopts the controller for automatic control, can automatically finish the delivery of the pulverized coal according to the temperature in the kiln, can realize unmanned automatic operation, and eliminates the interference of human factors to the combustion quality in the production process.

Thirdly, the pulverized coal is delivered according to the requirement, the combustion efficiency of raw coal is ensured, the consumption of the pulverized coal can be saved by about 20-30% under the same yield of waste and pollution.

Fourthly, through the fine control of each coal feeding point, the temperature of each part in the kiln is balanced, the uniform coloring of the green bricks is ensured, the burning period is shortened, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of an automatic pulverized coal feeding apparatus;

FIG. 2 is a top view of an automatic pulverized coal feeding apparatus;

FIG. 3 is a schematic perspective sectional view of an automatic pulverized coal feeding apparatus;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a perspective view of a blade;

FIG. 6 is a schematic partial cross-sectional view of a blade;

FIG. 7 is a side view of an automatic pulverized coal feeding apparatus;

FIG. 8 is an enlarged view, partly in section, of FIG. 7 at B;

FIG. 9 is an enlarged view in partial section at C in FIG. 7;

FIG. 10 is a schematic perspective cross-sectional view of the load receiving portion;

fig. 11 is a side view of the load receiving portion.

Description of reference numerals: the device comprises a bearing mounting component 1, a pushing platform 1a, a horizontal bearing plate 1b, a vertical positioning column 1c, an inclined mounting column 1d, a shock absorption seat 1e, a coal input component 2, a storage bin 2a, a vibration motor 2b, a general electromagnetic valve 2c, a connecting hose 2d, a conveying component 3, a conveying seat 3a, a conveying shaft 3b, a conveying speed reducer 3c, a coal crushing component 4, a crushing containing box 4a, a crushing containing chamber 4a1, an air supply containing chamber 4a2, a linear material channel 4a3, a fixed crushing component 4b, a crushing air supply component 4c, a fan blade 4c1, an air guide cover 4c2, a fan blade disc 4c3, a fan blade 4c4, a crushing driving component 4d, a crushing driving motor 4d1, a crushing driving shaft 4d2, a bearing seat 4d3, a transmission bearing 4d4, a clutch 4d5, a crushing mounting seat 4e, a partition plate 4f, a through hole 4f1, a through hole 4g and a hammerhead component 4h, the coal powder feeding device comprises a hammer block 4h1, a hammer pin 4h2, a rectangular clamping groove 4h3, a coal powder feeding component 5, a bearing accommodating part 5a, a mounting bottom plate 5a1, a bearing chamber 5a2, a sub-feeding part 5c, a circular pipeline 5c1, a second butterfly nut 5c2, a second locking nut 5c3, a second compression butterfly spring 5c4, a second gasket 5c5, a second threaded shaft 5c6, a flow adjusting plate 5c7, a third locking nut 5c8, a pin shaft 5c9, a total locking part 5d, a first butterfly nut 5d1, a first locking nut 5d2, a first compression spring 5d3, a first gasket 5d4, a first threaded shaft 5d5, a total flow baffle 5d6 and an intermediate partition plate 5 e.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1 to 11, an automatic coal powder feeding device comprises a bearing installation part 1, a coal input part 2, a conveying material delivery part 3, a coal crushing part 4 and a coal powder feeding part 5, wherein the bearing installation part 1 is arranged in a vertical state, the coal input part 2 is arranged at the top of the bearing installation part 1, the conveying material delivery part 3 is arranged in a horizontal state, a feeding end of the conveying material delivery part is in butt joint with a discharging end of the coal input part 2, the coal crushing part 4 is arranged beside the conveying material delivery part 3, the conveying material delivery part 5 is arranged at two sides of the coal crushing part 4 and is communicated with the inside of the coal crushing part, the coal input and the coal crushing are integrated into a whole in the application, and after coal materials in different forms are fed into the device, the coal materials with different sizes can be crushed by the coal crushing part 4, the coal material is uniformly crushed into the coal powder, on one hand, the quality of the coal material is reduced, and the delivery efficiency is improved, on the other hand, the large coal blocks are converted into granular coal powder, so that the contact area with flame is increased in the combustion process, the combustion degree can be increased to the maximum extent, the combustion efficiency is improved, and the use efficiency of the coal material is improved.

The bearing mounting part 1 comprises a pushing platform 1a and a horizontal bearing plate 1b, two vertical reference columns 1c, two slope erection columns 1d and two shock attenuation seat 1e, two vertical reference column 1c is the diagonal symmetry and sets up in the bottom of horizontal loading board 1b, every the top of vertical reference column 1c all with horizontal loading board 1b fixed connection, every the bottom of vertical reference column 1c is connected with propelling movement platform 1a, two slope erection columns 1d is the other both ends of diagonal setting in horizontal loading board 1b bottom, every the top of slope erection column 1d all with horizontal loading board 1b bottom fixed connection, two shock attenuation seat 1e sets up respectively in the bottom of two slope erection columns 1d, every shock attenuation seat 1e all with the top fixed connection of propelling movement platform 1a, accomplish the installation operation that bears to coal charge input part 2.

The coal input component 2 comprises a bin 2a, a vibration motor 2b, a main electromagnetic valve 2c and a connecting hose 2d, wherein the bin 2a is vertically arranged on a horizontal bearing plate 1b and is fixed on the horizontal bearing plate 1b through a plurality of positioning bolts, the vibration motor 2b is arranged on the side wall of the bin 2a, the main electromagnetic valve 2c is arranged on the lower half part of the bin 2a and is positioned at the discharge end to control the release and the separation of coal, the connecting hose 2d is arranged at the discharge end of the bin 2a and is connected with a feed inlet of a conveying component 3, the coal burner comprises the bin 2a, and the bin 2a is provided with the vibration motor 2b to prevent coal powder from caking to influence the falling of coal powder; a main electromagnetic valve 2c is arranged under the stock bin 2a and is used for controlling the blanking amount to be opened when needed and closed when not needed; the bottom of the butterfly valve is connected with a material conveying seat 3a through a connecting hose 2d, and the coal material is output controllably.

Defeated material part 3 of conveying includes defeated material seat 3a, defeated material axle 3b and defeated material speed reducer 3c, defeated material seat 3a is hollow structure, defeated material axle 3b crouches to in defeated material seat 3a and defeated material axle 3 b's output direction is the same with the direction that sets up of propelling movement platform 1a, defeated material speed reducer 3c is installed on propelling movement platform 1a and its output and the end connection of defeated material axle 3b, defeated material axle 3b is the spiral pay-off axle, defeated material seat 3 a's discharge end and coal material rubbing crusher spare 4 intercommunication to the realization will treat kibbling coal material to carry the position department to coal material rubbing crusher spare 4 in proper order.

Coal material crushing unit 4 holds case 4a, fixed crushing unit 4b, smashes air supply component 4c and smashes drive assembly 4d including smashing, fixed crushing unit 4b is installed and is smashed and hold case 4a first half, smash air supply component 4c and install and be close to crushing drive assembly 4d and set up at the side that smashes and hold case 4a and be located fixed crushing unit 4b in smashing, smash drive assembly 4d and set up and smash the side that holds case 4a, the output of smashing drive assembly 4d runs through to smash and holds case 4a and fixed crushing unit 4b and smash air supply assembly 4c transmission and be connected.

Smash and hold case 4a and include integrated into one piece's crushing accommodation chamber 4a1, air supply accommodation chamber 4a2 and two straight line material way 4a3, two the symmetry of straight line material way 4a3 sets up in the both sides of air supply accommodation chamber 4a2, two straight line material way 4a3 sets up on same horizontal straight line, every straight line material way 4a3 all communicates with air supply accommodation chamber 4a2, fixed crushing subassembly 4b sets up in smashing accommodation chamber 4a1, smash air supply subassembly 4c and set up in air supply accommodation chamber 4a 2.

The crushing driving assembly 4d comprises a crushing driving motor 4d1, a crushing driving shaft 4d2, a bearing seat 4d3, a transmission bearing 4d4 and a clutch 4d5, the bearing seat 4d3 is installed on the side wall of the crushing containing chamber 4a1, the crushing driving motor 4d1 is installed on the bearing seat 4d3, an output main shaft penetrates through the bearing seat 4d3 to be connected with the crushing driving shaft 4d2, the transmission bearing 4d4 is sleeved outside the crushing driving shaft 4d2 and rotatably matched with the bearing seat 4d3, the crushing driving shaft 4d2 is sequentially arranged in the crushing containing chamber 4a1 and the air supply containing chamber 4a2 in a horizontal state, the clutch 4d5 is installed at the end of the crushing driving shaft 4d2, the crushing air supply assembly 4c and the fixed crushing assembly 4b are sequentially sleeved on the crushing driving shaft 4d2, the crushing driving motor 4d1 is a high-speed motor, and the crushing effect of pulverized coal is ensured, meanwhile, the pulverized coal burner is ensured to have enough wind pressure and wind quantity to fuse the pulverized coal and air in the working process and uniformly convey the pulverized coal to each delivery point; the pulverized coal conveyor is driven by a pulverizing drive motor 4d1 to rotate at a high speed, pulverized coal particles conveyed in are fully pulverized to be below the mesh, a small hole is formed in a partition plate 4f, and pulverized coal enters an air supply accommodating chamber 4a2 through the small hole; the air supply accommodating chamber 4a2 comprises a fan blade 4c1 and an air guide cover 4c2, the high-speed rotation of the fan blade 4c1 sucks air into the air supply accommodating chamber 4a2 from an air inlet on the material conveying seat 3a and brings pulverized coal into the air supply accommodating chamber 4a2

Fixed crushing unit 4b is including smashing mount pad 4e, baffle 4f, tup dish 4g and a plurality of tup subassembly 4h, smash mount pad 4e and set up on the inside wall of smashing accommodation chamber 4a1, tup dish 4g cover is established on smashing drive shaft 4d2, and is a plurality of tup subassembly 4h centers on the axis evenly distributed of tup dish 4g on the outer circumferential wall of tup dish 4g, baffle 4f sets up and establishes on smashing drive shaft 4d2 between air supply accommodation chamber 4a2 and the crushing accommodation chamber 4a1 and frame.

Each hammer head component 4h comprises a hammer head block 4h1 and a hammer head pin 4h2, a rectangular clamping groove 4h3 is formed in the end portion of each hammer head block 4h1, a circular through groove is formed in the side wall of each hammer head block 4h1, each rectangular clamping groove 4h3 is communicated with the corresponding circular through groove, a plurality of butt-joint circular grooves are formed in each hammer head disc 4g, each rectangular clamping groove 4h3 in each hammer head block 4h1 is clamped on the outer circumferential wall of each hammer head disc 4g in the installation state, each circular through groove corresponds to one butt-joint circular groove, each hammer head block 4h1 sequentially penetrates through the corresponding circular through groove and the corresponding butt-joint circular groove to be fixed on each hammer head disc 4g through the hammer head pin 4h2, the hammer head blocks are driven by a crushing driving motor 4d1 to rotate at a high speed, conveyed coal powder particles are fully below 200 meshes, small holes are formed in a partition plate 4f, and crushed coal powder enters a delivery chamber through the small holes, the feeding efficiency of the pulverized coal is improved, and in order to prolong the service life of components, the hammer head block 4h1, the hammer head disc 4g, the blades and other components of the pulverized coal burner are all processed by using wear-resistant materials; the left and right symmetrical layout of the hammer head blocks 4h1 and the hammer head disc 4g mounting holes can be mounted in a reversing manner when one surface is worn, and the service life is prolonged by one time.

The crushing air supply assembly 4c comprises a fan blade 4c1 and an air guide cover 4c2, the air guide cover 4c2 is arranged in the air supply accommodating chamber 4a2 and covers the side wall of the partition plate 4f, the fan blade 4c1 is fixedly mounted on the crushing drive shaft 4d2, the fan blade 4c1 and the air guide cover 4c2 are coaxially arranged, the fan blade 4c1 comprises an integrally formed fan blade disc 4c3 and a plurality of blades 4c4 radially distributed around the axis of the fan blade disc 4c3, each blade is of an arc structure, and air is sucked into the pulverized coal delivery chamber from an air inlet on the delivery seat 3a by the high-speed rotation of the fan blade 4c1 and is brought into the crushed pulverized coal at the same time, so that the pulverized coal is uniformly output.

The side wall of the partition plate 4f is provided with a plurality of through holes 4f1 which are uniformly distributed around the crushing driving shaft 4d2, each through hole 4f1 penetrates through the partition plate 4f, and all the through holes 4f1 are the same in size.

Pulverized coal delivery part 5 includes the delivery subassembly that two sets of symmetries set up, every group the delivery subassembly is including bearing holding portion 5a, total locking portion 5d and a plurality of branch delivery portion 5c, it is hollow structure to bear holding portion 5a, total locking portion 5d is vertical state and runs through and bears holding portion 5a and can control and bear the release and the separation of treating the burning coal charge in holding portion 5a, and a plurality of branches delivery portion 5c divide into two sets of upper and lower both sides that set up respectively bearing holding portion 5a, and every group divides delivery portion 5c all to be the setting of slope state.

The bearing and accommodating part 5a comprises an integrally formed mounting bottom plate 5a1 and an irregular bearing chamber 5a2, the mounting bottom plate 5a1 is arranged in a vertical state, the bearing chamber 5a2 is arranged on the side wall of the mounting bottom plate 5a1 and is communicated with the mounting bottom plate, one end, far away from the mounting bottom plate 5a1, of the bearing chamber 5a2 is arranged in an isosceles trapezoid structure, the end part of the bearing chamber 5a2 is in an upper inclined plane state, a vertical plane state and a lower inclined plane state, the output quantity of pulverized coal to be conveyed can be comprehensively controlled by arranging a main locking part 5d and a plurality of sub-conveying parts 5c which are arranged on the bearing and accommodating part 5a, all the sub-conveying parts 5c are communicated with the main locking part 5d, all the sub-conveying parts 5c are in butt joint with all pulverized coal inlet openings in the kiln, pulverized coal sources are continuously and uniformly conveyed into the kiln, and the device can be used for combustion conditions of different time periods in the kiln, reasonable feeding operation is carried out, because the required coal powder amount of products in the kiln in different time periods is known in the industry, the total locking part 5d and all the sub delivery parts 5c are controlled by the control system, the feeding amount and the feeding amount degree of the total locking part 5d and all the sub delivery parts 5c can be reasonably controlled under the action of a control program and a control driving power source according to the required coal powder amount of different time periods in the controller, the control system is the prior art, explanation is omitted in the application, and through fine control of each coal delivery point, the temperature of each part in the kiln is balanced, uniform coloring of brick blanks is guaranteed, the burning period is shortened, and the production efficiency is improved.

The total locking portions 5d comprise two groups and are symmetrically arranged on the carrying chamber 5a2, in a non-working state, the two groups of the total locking portions 5d close the whole carrying chamber 5a2, each group of the total locking portions 5d comprises a first butterfly nut 5d1, a first locking nut 5d2, a first pressing disc spring 5d3, a first washer 5d4, a first threaded shaft 5d5 and a total flow baffle plate 5d6 which are sequentially arranged from top to bottom along a vertical direction, the first butterfly nut 5d1, the first locking nut 5d2, the first pressing disc spring 5d3 and the first washer 5d4 are arranged at the top of the carrying chamber 5a2 and are sleeved on the first threaded shaft 5d5, and the total flow baffle plate 5d6 is arranged in the carrying chamber 5a2 and is connected with the bottom end of the first threaded shaft 5d 5.

Each set of the delivery portions 5c includes a circular pipe 5c1, a second wing nut 5c2, a second locking nut 5c3, a second pressing disc spring 5c4, a second washer 5c5, a second threaded shaft 5c6, a flow-adjusting plate 5c7, a third locking nut 5c8 and a pin 5c9, wherein the second wing nut 5c2, the second locking nut 5c3, the second pressing disc spring 5c4 and the second washer 5c5 are sequentially mounted on the second threaded shaft 5c6 in a sleeved manner, the second threaded shaft 5c6 is disposed through the circular pipe 5c1, the flow-adjusting plate 5c7 is mounted at the bottom end of the second threaded shaft 5c6, the third locking nut 5c8 is disposed at the bottom of the flow-adjusting plate 5c7 and is locked on the lower portion of the second threaded shaft 5c6, and the pin 5c 56 is disposed on the circular pipe 5c 68653 and is engaged with the outer circumferential wall 8427.

The working principle is as follows: the pulverized coal burner comprises a stock bin 2a, and a vibration motor 2b is arranged on the stock bin 2a, so that pulverized coal agglomeration is prevented from influencing pulverized coal falling; a main electromagnetic valve 2c is arranged under the stock bin 2a and is used for controlling the blanking amount to be opened when needed and closed when not needed; the bottom of the butterfly valve is connected with a material conveying seat 3a through a connecting hose 2 d; a material conveying shaft 3b is arranged in the material conveying seat 3a, and the material conveying shaft 3b is driven by a material conveying speed reducer 3c and is used for conveying the discharged coal powder to various positions; the material conveying seat 3a is provided with an air inlet; the crushing driving motor 4d1 is a high-speed motor, ensures the crushing effect of the pulverized coal, and simultaneously ensures that the pulverized coal burner has enough wind pressure and wind volume to fuse the crushed pulverized coal and air in the working process and uniformly convey the pulverized coal to each delivery point; the pulverized coal conveyor is driven by a pulverizing drive motor 4d1 to rotate at a high speed, pulverized coal particles conveyed in are fully pulverized to be below the mesh, a small hole is formed in a partition plate 4f, and pulverized coal enters an air supply accommodating chamber 4a2 through the small hole; the air supply accommodating chamber 4a2 comprises a fan blade 4c1 and an air guide cover 4c2, and air is sucked into the air supply accommodating chamber 4a2 from an air inlet on the material conveying seat 3a by the high-speed rotation of the fan blade 4c1 and simultaneously pulverized coal is brought in; the air with pulverized coal is conveyed to bearing accommodating parts 5a at the left side and the right side of the equipment by fan blades 4c1, and the bearing accommodating parts 5a respectively comprise a plurality of distributing heads and are used for connecting each coal feeding port of the kiln; a middle partition plate 5e is arranged in the bearing and accommodating part 5a and is used for dividing the inlet air into an upper part and a lower part, two holes for installing flow regulating plates are respectively arranged on the upper surface and the lower surface of the bearing and accommodating part 5a, and a flow regulating plate 5c7 installing hole is also arranged on each powder head and is used for regulating the flow of each port; adjusting the flow of the pulverized coal burner: the left side and the right side of the pulverized coal burner and each port are provided with flow adjusting plates 5c7, so that the pulverized coal burner can be calibrated as required in the working process, and the requirements of different combustion amounts of each port are met.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.