CN218847767U

CN218847767U - Pulverized coal drying treatment device

Info

Publication number: CN218847767U
Application number: CN202222854825.2U
Authority: CN
Inventors: 赵听
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-11
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to the technical field of pulverized coal treatment, in particular to a pulverized coal drying treatment device, which comprises a treatment furnace body, wherein a drying lamp tube is arranged on the top wall of the treatment furnace body, a feeding bin is arranged at the left end of the treatment furnace body, a crushing component is arranged in the feeding bin, a discharging bin is arranged at the right end of the treatment furnace body, a pulverized coal conveying component with two ends respectively extending out of the feeding bin and the discharging bin is arranged in the treatment furnace body, and a material homogenizing component is also arranged on the pulverized coal conveying component; this buggy drying process device passes through the up-and-down reciprocating motion of clamp plate in the broken subassembly, make the broken thorn of clamp plate lower surface can carry the caking buggy of coming to carry out the breakage, solved because of the buggy caking leads to drying incomplete problem, still install the refining subassembly in buggy conveying subassembly top simultaneously, at the in-process that the conveyer belt carried the buggy, the refining pole through on the drum can spread out the buggy, thereby guaranteed that the buggy is heated evenly in transportation process, the drying process effect to the buggy has been improved.

Description

Pulverized coal drying treatment device

Technical Field

The utility model relates to a pulverized coal processing technology field, concretely relates to pulverized coal drying processing apparatus.

Background

The combustion of coal dust is one of the accepted high-efficiency clean combustion modes of coal, the combustion efficiency of the coal dust can reach over 95 percent usually, and the coal dust is difficult to achieve by other combustion modes. The coal powder combustion technology is also a mature combustion technology and is quite commonly applied to large-scale power station boilers. Before pulverized coal is combusted, the drying degree and the particle size of the pulverized coal can cause great influence on boiler combustion, so that the pulverized coal is generally required to be dried before the pulverized coal is used for combustion in a boiler.

The patent number is CN 2020204547314's utility model as closest prior art, a buggy is to boiler burning influence detection and is used buggy management device is disclosed, including handling the case, it is equipped with the loading hopper to handle the roof portion, handle the incasement and be equipped with first conveyer belt, first conveyer belt top is equipped with the refining subassembly, it is equipped with the drying lamp to handle the incasement roof, it has the smooth flitch to handle incasement connection, it divides the net to handle the incasement, it is equipped with vibrating motor to handle the incasement, vibrating motor is connected with screening net bottom, it is equipped with the second conveyer belt to handle the incasement lower part, it has the discharge gate to handle case right side division, it is equipped with the scraping subassembly to handle the case right side, it is equipped with control panel to handle case right side wall. However, the utility model still has some disadvantages: the pulverized coal is easy to agglomerate, so that the subsequent drying is not thorough, and the subsequent boiler combustion is influenced; meanwhile, the pulverized coal cannot be uniformly spread in the pulverized coal conveying process, so that the effect of the finally dried pulverized coal is not ideal. In view of the above-mentioned problem that current buggy influences the detection to detect with buggy management device to boiler combustion, this application has provided one kind can carry out the breakage to the buggy earlier, then can evenly spread out the buggy in carrying the stoving in-process and guarantee buggy drying effect's buggy drying process device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that the background art provided, a pulverized coal drying processing apparatus has been designed to solve current buggy and influence the detection to boiler combustion and be used in carrying out the not thorough problem of drying because of buggy caking and buggy conveying distribute inhomogeneous in the processing to the buggy.

The utility model discloses a realize through following technical scheme:

the utility model provides a buggy drying process device, includes the processing furnace body, be provided with the stoving fluorescent tube on the roof of processing furnace body, the left end of processing furnace body is provided with the feeding storehouse, the internally mounted in feeding storehouse has broken subassembly, the right-hand member of processing furnace body is provided with out the feed bin, be provided with the buggy conveying subassembly that both ends stretched out the feeding storehouse respectively, go out the feed bin setting in the processing furnace body, still install the refining subassembly on the buggy conveying subassembly.

When the pulverized coal drying treatment device operates, the drying lamp tube, the air suction pump, the pulverized coal conveying assembly and the refining assembly inside the pulverized coal drying treatment device are started through the control panel, the pulverized coal to be treated is guided into the upper end of the conveyor belt outside the feeding bin, the conveyor belt can convey the pulverized coal into the feeding bin under the action of the conveying motor, the crushing assembly arranged inside the feeding bin can continuously crush agglomerates of the pulverized coal, and the pulverized coal drying treatment device is favorable for subsequent sufficient drying of the pulverized coal. Then the buggy gets into inside the treating furnace body, and the fixed stoving fluorescent tube circular telegram of treating furnace body inner wall top surface back, the thermal radiation of production can constantly be dried the buggy, and the refining subassembly of installation can also stir the buggy on the buggy conveying subassembly simultaneously for the buggy distributes more evenly at the dry in-process of conveying, and the buggy after the drying is derived by a feed bin at last.

As a further setting of the above scheme, the crushing assembly comprises a crushing motor, a rotating shaft, a pressing plate and a fixing plate, the output end of the crushing motor is connected with the rotating shaft, a cam acting on the upper surface of the pressing plate is arranged on the rotating shaft, a plurality of crushing thorns are arranged on the lower surface of the pressing plate, the fixing plate is arranged on the side wall of the feeding bin, a round hole is formed in the fixing plate, a guide rod extending out of the round hole is connected to the pressing plate, and a reset spring is arranged on the guide rod between the pressing plate and the fixing plate.

As a further arrangement of the above scheme, the crushing assembly further comprises a crushing motor, a crankshaft shaft, a pressing plate and a fixing plate, wherein an output end of the crushing motor is connected with the crankshaft shaft, a turning section of the crankshaft shaft is rotatably connected with a turning pressing rod, the lower end of the turning pressing rod is movably connected with the pressing plate, a plurality of crushing thorns are arranged on the lower surface of the pressing plate, the fixing plate is arranged on the side wall of the feeding bin and provided with a round hole, and the pressing plate is connected with a guide rod extending out of the round hole.

As a further arrangement of the scheme, the material homogenizing assembly comprises a material homogenizing frame, a cylinder and material homogenizing rods, a plurality of round shafts arranged side by side are rotatably mounted on the material homogenizing frame, the cylinders are fixed on the outer walls of the round shafts, and the material homogenizing rods are uniformly fixed on the outer walls of the cylinders.

According to the scheme, the transmission gears are fixed on the front side walls of the circular shafts, and the intermediate gears are connected between every two adjacent transmission gears in a meshed mode.

According to the further arrangement of the scheme, the pulverized coal conveying assembly comprises a driving roller, a driven roller and a conveying belt, the driving roller is driven by a conveying motor, and the conveying belt is arranged between the driving roller and the driven roller.

According to the scheme, the top end of the treatment furnace body is communicated with an exhaust pipe, and an air suction pump is mounted on the exhaust pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a pulverized coal drying device is when carrying out drying process to the buggy, through the up-and-down motion of clamp plate in the broken subassembly for the broken thorn of clamp plate lower surface can carry the caking buggy of coming to carry out the breakage, thereby has effectively solved because of the buggy caking leads to drying incomplete problem, has improved the treatment effect to the buggy.

2. This buggy drying process device still installs the refining subassembly in buggy transfer unit top, and at the in-process that the conveyer belt was carried the buggy, can spread out the buggy through the refining pole on the drum to guaranteed that the buggy is heated evenly in transportation process, further improved the drying process effect to the buggy.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of the present invention;

fig. 2 is a partial cross-sectional view of the present invention;

fig. 3 is a schematic perspective view of a crushing unit in embodiment 1 of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 4 according to the present invention;

fig. 5 is a schematic perspective view of the refining assembly of the present invention;

FIG. 6 is a schematic perspective view of a pulverized rubber powder conveying assembly according to the present invention;

fig. 7 is a schematic perspective view of a crushing assembly in embodiment 2 of the present invention.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The present invention will be further explained with reference to the accompanying drawings.

Example 1

Embodiment 1 discloses a buggy drying processing apparatus, refer to fig. 1 and fig. 2, this buggy drying processing apparatus's main part includes a processing furnace body 1, is provided with feeding storehouse 2 at the left end of processing furnace body 1, and the internally mounted of feeding storehouse 2 has broken subassembly 3, is fixed with a plurality of stoving fluorescent tube 4 at the inner wall top surface of processing furnace body 1 simultaneously, and stoving fluorescent tube 4 circular telegram produces the heat radiation, makes it dry to the buggy. The right end of the treating furnace body 1 is provided with a discharge bin 5, the treating furnace body 1 is provided with a pulverized coal conveying component 7, and the two ends of the pulverized coal conveying component 7 respectively penetrate through the feeding bin 2 and the discharge bin 5. Meanwhile, a coal powder conveying component 7 in the treatment furnace body 1 is also provided with a material homogenizing component 8.

In addition, an exhaust pipe 9 is communicated with the top end of the treatment furnace body 1, an air suction pump 6 is installed on the exhaust pipe 9, exhaust gas generated by drying in the treatment furnace body 1 can be discharged after the air suction pump 6 is electrified, and the discharged exhaust gas is firstly introduced into the filtering purifier for treatment and then is discharged into the atmosphere. In order to control the operation of the whole equipment by the operators, a control panel is further disposed on the front side wall of the furnace body 1, the control panel is electrically connected to all electrical devices inside the pulverized coal drying treatment device, a control circuit of the control panel is the prior art, and the embodiment is not specifically described.

As shown in fig. 1, 3 and 4, the crushing assembly 3 includes a crushing motor 301, a rotating shaft 302, a cam 303, a pressing plate 309 and crushing barbs 304. The crusher motor 301 is fixedly mounted on the side wall of the feed bin 2 and its motor shaft is connected to a rotating shaft 302. The pressing plate 309 is arranged in the feeding bin 2 right below the rotating shaft 302, a pair of cams 303 are arranged on the rotating shaft 302, the lower ends of the cams 303 are abutted to the upper surface of the pressing plate 309, and a plurality of crushing thorns 304 are uniformly and fixedly connected to the lower surface of the pressing plate 309. A pair of fixing plates 305 is fixedly connected to the side walls of the feeding bin 2 right above the two ends of the pressing plate 309, round holes 308 are formed in the fixing plates 305, guide rods 307 are connected to the upper surfaces of the two ends of the pressing plate 309, the guide rods 307 penetrate through the round holes 308, and in order to prevent the guide rods 307 from falling off from the round holes 308, limiting blocks are fixed to the top ends of the guide rods 307. Finally, each guide rod 307 is sleeved with a return spring 306, and the upper end and the lower end of the return spring 306 are respectively connected with a pressing plate 309 and a fixing plate 305.

When the crushing assembly 3 is in operation, the crushing motor 301 is electrified to drive the rotating shaft 302 to rotate, then in the rotating process of the rotating shaft 302, the lower end of the cam 303 acts on the upper surface of the pressing plate 309, so that the pressing plate 309 moves downwards under the limiting action of the guide rod 307 and the circular hole 308. Meanwhile, as the pressing plate 309 is subjected to the elastic acting force of the return spring 306, the pressing plate 309 reciprocates up and down, and then the agglomerated coal dust is continuously crushed by the crushing thorns 304 on the lower surface of the pressing plate 309, so that the subsequent drying of the coal dust in the treatment furnace body 1 is facilitated, and the method is suitable for the flow line treatment work of the coal dust.

As shown in fig. 2 and 5, the refining assembly 8 includes a refining frame 801, a cylinder 802 and a refining rod 803, a plurality of round shafts 804 arranged side by side are rotatably installed on the refining frame 801, the outer walls of the round shafts 804 are respectively fixed with the cylinder 802, the outer walls of the cylinder 802 are respectively fixed with the refining rod 803, the pulverized coal can drive the refining rod 803 to rotate in the conveying process, and then the cylinder 802 and the round shafts 804 can be driven to rotate integrally. Meanwhile, the transmission gears 805 are fixed on the front side walls of the circular shafts 804, and the intermediate gears 806 are meshed and connected between the two adjacent transmission gears 805, so that the whole row of cylinders 802 can synchronously rotate in the same direction, and the pulverized coal can be stirred under the rotation of the refining rods 803, so that the pulverized coal is more uniformly distributed in the conveying and drying process, and the drying effect of the pulverized coal is better.

As shown in fig. 1 and 6, the pulverized coal conveying assembly 7 includes a driving roller 701, a driven roller 702 and a conveyor belt 703, the driving roller 701 is driven by a conveying motor, the conveyor belt 703 is sleeved on the outer walls of the driving roller 701 and the driven roller 702, the conveying motor can drive the driving roller 701 to rotate after being electrified, and under the auxiliary action of the driven roller 702, the conveyor belt 703 can continuously rotate to achieve the function of continuously conveying pulverized coal.

Example 2

Embodiment 2 discloses a buggy drying processing apparatus, refer to fig. 1 and fig. 2, this buggy drying processing apparatus's main part includes a processing furnace body 1, is provided with feeding storehouse 2 at the left end of processing furnace body 1, and the internally mounted of feeding storehouse 2 has broken subassembly 3, is fixed with a plurality of stoving fluorescent tube 4 at the inner wall top surface of processing furnace body 1 simultaneously, and stoving fluorescent tube 4 circular telegram produces the heat radiation, makes it dry to the buggy. The right end of the treating furnace body 1 is provided with a discharge bin 5, the treating furnace body 1 is provided with a pulverized coal conveying component 7, and two ends of the pulverized coal conveying component 7 respectively penetrate through the feeding bin 2 and the discharge bin 5. Meanwhile, a coal powder conveying component 7 in the treatment furnace body 1 is also provided with a material homogenizing component 8.

In addition, an exhaust pipe 9 is communicated with the top end of the treatment furnace body 1, an air suction pump 6 is installed on the exhaust pipe 9, exhaust gas generated by drying in the treatment furnace body 1 can be exhausted after the air suction pump 6 is electrified, and the exhausted exhaust gas is firstly introduced into the filtering purifier for treatment and then is exhausted to the atmosphere. In order to control the operation of the whole equipment by the operators, a control panel is further disposed on the front side wall of the furnace body 1, the control panel is electrically connected to all electrical devices inside the pulverized coal drying treatment device, a control circuit of the control panel is the prior art, and the embodiment is not specifically described.

Referring to fig. 4 and 7, the crushing assembly 3 includes a crushing motor 301, a crankshaft shaft 310, a rotary pressing rod 311, a pressing plate 309 and crushing spines 304. The crusher motor 301 is fixedly mounted on the side wall of the feed bin 2 and its motor shaft is connected to a crankshaft shaft 310. The two rotating compression rods 311 are rotatably connected to the two knuckles of the crankshaft 310, and in this embodiment 2, the two rotating compression rods 311 are respectively rotatably connected to the corresponding knuckles. The pressing plate 309 is arranged in the feeding bin 2 right below the rotating shaft 302, the upper surface of the pressing plate 309 is fixedly connected with two rotating connecting pieces 312, the lower ends of the two rotating pressing rods 311 are respectively connected with the corresponding rotating connecting pieces 312, and then the lower surface of the pressing plate 309 is uniformly and fixedly connected with a plurality of crushing thorns 304. A pair of fixing plates 305 is fixedly connected to the side walls of the feeding bin 2 right above the two ends of the pressing plate 309, round holes 308 are formed in the fixing plates 305, guide rods 307 are connected to the upper surfaces of the two ends of the pressing plate 309, the guide rods 307 penetrate through the round holes 308, and in order to prevent the guide rods 307 from falling off from the round holes 308, limiting blocks are fixed to the top ends of the guide rods 307.

When the crushing assembly 3 is in operation, the crushing motor 301 is electrified to drive the crankshaft 310 to rotate, then in the rotating process of the crankshaft 310, the pressing plate 309 makes up-and-down reciprocating motion through the action of the bent section on the crankshaft 310 and the rotating pressing rod 311 and the guiding action of the guide rod 307 and the round hole 308, and then the agglomerated coal powder is continuously crushed through the crushing thorns 304 on the lower surface of the pressing plate 309, so that the subsequent drying of the coal powder in the treatment furnace body 1 is facilitated, and the method is suitable for the assembly line treatment work of the coal powder.

Finally, the refining assembly 8 and the pulverized coal conveying assembly 7 in the embodiment 2 are the same as those in the embodiment 1, and specific contents can be referred to the description in the embodiment 1, and detailed description is not provided herein.

The working process and the working principle of the embodiment 1 and the embodiment 2 are as follows: the coal powder drying device comprises a control panel, a drying lamp tube 4, an air pump 6, a coal powder conveying assembly 7 and a material homogenizing assembly 8, wherein the control panel is used for starting the drying lamp tube 4, the air pump 6, the coal powder conveying assembly 7 and the material homogenizing assembly 8 in the coal powder drying device, coal powder to be treated is guided into the upper end of a conveying belt 703 at the outer side of a feeding bin 2, the conveying belt 703 can convey the coal powder into the feeding bin 2 under the action of a conveying motor, and a crushing assembly 3 arranged in the feeding bin 2 can continuously crush agglomerates of the coal powder, so that the subsequent sufficient drying of the coal powder is facilitated. Then the buggy gets into to inside the treating furnace body 1, and after 4 circular telegrams of the fixed stoving fluorescent tube in 1 inner wall top surface of treating furnace body, the heat radiation of production can constantly be dried the buggy, and the refining subassembly 8 of installation can also stir the buggy on the buggy conveying subassembly 7 for the buggy distributes more evenly at the dry in-process of conveying, and the buggy after the drying is derived by a feed bin 5 at last.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a buggy drying process device, includes the furnace body, be provided with stoving fluorescent tube on the roof of furnace body, its characterized in that: the left end of the treatment furnace body is provided with a feeding bin, the inside of the feeding bin is provided with a crushing assembly, the right end of the treatment furnace body is provided with a discharging bin, a pulverized coal conveying assembly is arranged in the treatment furnace body, the two ends of the pulverized coal conveying assembly respectively extend out of the feeding bin and the discharging bin, and a material homogenizing assembly is further arranged on the pulverized coal conveying assembly.

2. The pulverized coal drying device according to claim 1, characterized in that: broken subassembly includes broken motor, axis of rotation, clamp plate and fixed plate, broken motor's output is connected with the axis of rotation, be provided with the cam that acts on the clamp plate upper surface in the axis of rotation, the lower surface of clamp plate is provided with a plurality of broken spines, the fixed plate sets up on the lateral wall in feeding storehouse, and has seted up the round hole on the fixed plate, be connected with the guide arm that stretches out the round hole setting on the clamp plate, and be provided with reset spring on the guide arm between clamp plate, fixed plate.

3. The pulverized coal drying device according to claim 1, characterized in that: the crushing assembly further comprises a crushing motor, a crankshaft shaft, a pressing plate and a fixing plate, wherein the output end of the crushing motor is connected with the crankshaft shaft, a rotating pressing rod is rotatably connected to a crank of the crankshaft shaft, the lower end of the rotating pressing rod is movably connected with the pressing plate, a plurality of crushing thorns are arranged on the lower surface of the pressing plate, the fixing plate is arranged on the side wall of the feeding bin, a round hole is formed in the fixing plate, and a guide rod extending out of the round hole is connected to the pressing plate.

4. The pulverized coal drying device according to claim 1, characterized in that: the refining assembly comprises a refining frame, a cylinder and a refining rod, a plurality of round shafts arranged side by side are rotatably mounted on the refining frame, the cylinder is fixed on the outer wall of each round shaft, and the refining rod is fixed on the outer wall of each cylinder.

5. The pulverized coal drying device according to claim 4, characterized in that: and transmission gears are fixed on the front side walls of the circular shafts, and an intermediate gear is meshed between every two adjacent transmission gears.

6. The pulverized coal drying device according to claim 1, characterized in that: the pulverized coal conveying assembly comprises a driving roller, a driven roller and a conveying belt, the driving roller is driven by a conveying motor, and the conveying belt is arranged between the driving roller and the driven roller.

7. The pulverized coal drying device according to claim 1, characterized in that: the top end of the treatment furnace body is communicated with an exhaust pipe, and an air pump is installed on the exhaust pipe.