CN218786396U - Dust collecting pipeline of pulverized coal bin - Google Patents

Abstract

The utility model discloses a buggy storehouse pipeline that gathers dust, concretely relates to pipeline technical field that gathers dust, the body that gathers dust that uses including the buggy storehouse, the body bottom mounting that gathers dust is equipped with the dust collection case, the incasement portion that gathers dust is equipped with the deckle board, the deckle board bottom mounting is equipped with the filter screen, the fixed industrial dust catcher that is equipped with in bottom of the dust collection case, the industrial dust catcher top is run through the case that gathers dust and is extended to the incasement portion that gathers dust. The utility model discloses an in the dust collection box was inhaled through the dust absorption body to the coal dust of industry dust catcher in with the buggy storehouse, the coal dust is stored in the deckle board after filter through the filter screen, in order to avoid the too much stoving effect of buggy that influences the buggy in the buggy storehouse of coal dust, it is hot-blast from the blast pipe carry the buggy storehouse again in, hot-blast loss of can reducing, the amount of wind of solenoid valve control body that gathers dust, in order to avoid the too big buggy in the buggy storehouse of air current to be siphoned away, hot-blast buggy in the coal grinds hot-blast main is dried to the buggy in the buggy storehouse, avoid the buggy adhesion to influence the coal down on the buggy storehouse inner wall.

Description

Dust collecting pipeline of pulverized coal bin

Technical Field

The utility model belongs to the technical field of the pipeline technique that gathers dust and specifically relates to a buggy storehouse pipeline that gathers dust that says so.

Background

The pulverized coal has extremely high combustion speed and combustion efficiency, is used as a main combustion mode of the existing power station boiler and is also the only combustion mode of the dry-process cement rotary kiln. In order to coordinate the operation of the coal powder preparation equipment and the furnace kiln, coal powder storage equipment, namely a coal powder bin, is usually added.

In actual production, due to the fact that the humidity of coal powder is too high, the inner wall of a coal powder bin is often flaked, feeding is unstable, coal is broken due to the fact that the bin is pressed and changed when a coal mill stops, the temperature fluctuation of a decomposition furnace is large, coal can be fed only by knocking a coal powder bin cone by a plurality of persons on site for a long time, and the coal powder in the coal powder bin contains a large amount of coal dust which affects the drying effect of a coal mill hot air blower on the coal powder.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a buggy storehouse pipeline that gathers dust to solve the problem that appears in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a buggy storehouse pipeline that gathers dust, includes the body that gathers dust that the buggy storehouse was used, uses the dust absorption body to conveniently carry the coal dust, the body bottom mounting that gathers dust is equipped with the dust collection case for store absorptive coal dust, make things convenient for follow-up staff to clear up, the incasement portion that gathers dust is equipped with the deckle board, the deckle board bottom mounting is equipped with the filter screen, uses the filter screen to sieve the coal dust, conveniently collects the processing to the coal dust, the bottom of the case end that gathers dust is fixed and is equipped with the industrial dust collector, the industrial dust collector top is run through the dust collection case and is extended to the incasement portion that gathers dust, uses the automatic coal dust that sucks in the buggy storehouse of industrial dust collector, and it is very convenient to use, the discharge gate has been seted up to the dust collection case front end, the inside sealing door that articulates of discharge gate opens, and the staff of being convenient for unpack takes apart the deckle board clearance coal dust apart on the dust collection case top, both sides are all fixed and are equipped with the installation pole around the collection case top all, and two installation pole tops are fixed are equipped with the mounting panel, and the case that gathers dust is convenient for use.

In a preferred embodiment, the inner wall surfaces of the two sides of the dust collection box are fixedly provided with limiting plates, the top ends of the limiting plates are in contact with the bottom ends of the frame plates, and the frame plates are supported by the two limiting plates, so that the frame plates can be conveniently mounted and dismounted.

In a preferred embodiment, an exhaust pipe for conveying hot air into the pulverized coal bunker is fixedly arranged at the bottom end of the air outlet of the industrial dust collector, the exhaust pipe is used for conveying the hot air into the pulverized coal bunker for drying, electromagnetic valves for controlling air volume are fixedly arranged on the exhaust pipe and the dust collecting pipe body, and the electromagnetic valves are used for controlling the opening and closing of the dust collecting pipe body and the exhaust pipe.

In a preferred embodiment, sealing door lateral wall fixed surface is equipped with rubber seal strip, the seal groove has been seted up to discharge gate inner wall surface, rubber seal strip establish in the seal groove and with the seal groove joint, utilize rubber seal strip and seal groove grafting, be convenient for improve the leakproofness between sealing door and the discharge gate.

In a preferred embodiment, a controller is fixedly arranged at the front end of the dust collection box, and the controller is electrically connected with the electromagnetic valve and the industrial dust collector, so that a worker can conveniently control the device to operate.

In a preferred embodiment, four mounting holes are formed in each of the two mounting plates, and the four mounting holes are distributed on the mounting plates in an annular array manner, so that the stability of the mounting plates during mounting is improved.

The utility model discloses a technological effect and advantage:

the utility model discloses an in the dust collection box was inhaled through the dust absorption body to the coal dust of industry dust catcher in with the buggy storehouse, the coal dust is stored in the deckle board after filter through the filter screen, in order to avoid the too much stoving effect of buggy that influences the buggy in the buggy storehouse of coal dust, it is hot-blast from the blast pipe carry the buggy storehouse again in, hot-blast loss of can reducing, the amount of wind of solenoid valve control body that gathers dust, in order to avoid the too big buggy in the buggy storehouse of air current to be siphoned away, hot-blast buggy in the coal grinds hot-blast main is dried to the buggy in the buggy storehouse, avoid the buggy adhesion to influence the coal down on the buggy storehouse inner wall.

Install the case that gathers dust through using two mounting panels, the case that gathers dust of being convenient for suspends in midair and uses, long-time back of using, can open the sealing door in the discharge gate, take out the framed panel from the incasement that gathers dust, clear up the coal dust of storing in the framed panel, after the clearance is accomplished, aim at two limiting plates with the framed panel again and insert, close the sealing door and just can continue to use this device to gather dust, the leakproofness between sealing door and the discharge gate can be improved to the rubber seal strip on the sealing door.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the dust collecting box of the present invention;

fig. 3 is a bottom view of fig. 2 of the present invention;

fig. 4 is a schematic view of the sealing door of the present invention;

fig. 5 is a schematic view of the sealing groove of the present invention.

The reference signs are: 1. a dust collecting pipe body; 2. a dust collection box; 3. a frame plate; 4. a filter screen; 5. industrial vacuum cleaners; 6. a discharge port; 7. a sealing door; 8. mounting a rod; 9. mounting a plate; 10. a limiting plate; 11. an exhaust pipe; 12. an electromagnetic valve; 13. a rubber seal strip; 14. a sealing groove; 15. a controller; 16. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to the attached drawings 1-5 of the specification, the utility model provides a coal dust collecting pipeline of a coal dust bin, including a dust collecting pipe body 1 for the coal dust bin, the dust collecting pipe body 1 is used for conveniently conveying coal dust, a dust collecting box 2 is fixedly arranged at the bottom end of the dust collecting pipe body 1 and used for storing the absorbed coal dust and facilitating the cleaning of follow-up workers, a frame plate 3 is arranged inside the dust collecting box 2, a filter screen 4 is fixedly arranged at the bottom end of the frame plate 3, the coal dust is screened by the filter screen 4 and is conveniently collected and processed, an industrial dust collector 5 is fixedly arranged at the bottom end of the dust collecting box 2, the top end of the industrial dust collector 5 penetrates through the dust collecting box 2 and extends into the dust collecting box 2, specifically, the industrial dust collector 5 is an environmental protection cleaning device commonly used in industry and is used for collecting wastes, filtering and purifying air and cleaning dust and particles in the environment in the industrial production process, the coal dust collector 5 is used for automatically sucking the coal dust in the coal dust bin, and the use is very convenient;

an exhaust pipe 11 for conveying hot air into a pulverized coal bunker is fixedly arranged at the bottom end of an air outlet of the industrial dust collector 5, the exhaust pipe 11 is used for conveying the hot air into the pulverized coal bunker for drying, electromagnetic valves 12 for controlling air volume are fixedly arranged on the exhaust pipe 11 and the dust collection pipe body 1, the electromagnetic valves 12 are industrial equipment controlled by electromagnetism, can be used in an industrial control system for adjusting the direction, flow, speed and other parameters of a medium, and are used for controlling the opening and closing size of the dust collection pipe body 1 and the exhaust pipe 11;

the front end of the dust collection box 2 is fixedly provided with a controller 15, and the controller 15 is electrically connected with the electromagnetic valve 12 and the industrial dust collector 5, so that a worker can conveniently control the device to operate.

The dust collection pipe body 1 is installed between the top of a coal dust bin and a coal mill hot air pipeline, an industrial dust collector 5 is used for sucking, coal dust in the coal dust bin is conveyed into a dust collection box 2 through the dust collection pipe body 1, the coal dust is filtered through a filter screen 4 in a frame plate 3 and stored in the frame plate 3, the drying effect of the coal dust is prevented from being influenced by the coal dust, hot air entering the dust collection box 2 along with the coal dust passes through the filter screen 4, then the hot air is sucked by the industrial dust collector 5 and then conveyed into the coal dust bin again through an exhaust pipe 11 on the industrial dust collector 5, hot air loss is avoided, hot air recycling is achieved, when dust is collected, the air volume of the dust collection pipe body 1 is adjusted through a controller 15, the electromagnetic valve 12 controls the air volume of the dust collection pipe body 1 to prevent the coal dust from being sucked away from the coal dust bin due to the excessive air volume, the hot air in the coal mill hot air pipeline is used for drying the coal dust in the coal dust bin, and the coal dust is prevented from being adhered to the inner wall of the coal dust bin to influence coal.

Referring to the attached drawings of the specification, 1-5, the utility model provides a pulverized coal bunker dust collection pipeline, a discharge port 6 is arranged at the front end of a dust collection box 2, a sealing door 7 is hinged inside the discharge port 6, the sealing door 7 is opened, workers can conveniently disassemble a frame plate 3 to clean coal dust, mounting rods 8 are fixedly arranged on the front side and the rear side of the top end of the dust collection box 2, mounting plates 9 are fixedly arranged on the top ends of the two mounting rods 8, the dust collection box 2 can be conveniently mounted, four mounting holes 16 are arranged on the two mounting plates 9, the four mounting holes 16 are distributed on the mounting plates 9 in an annular array, and the stability of the mounting plates 9 during mounting is improved;

2 both sides inner wall surfaces of dust collecting box are all fixed and are equipped with limiting plate 10, the contact of limiting plate 10 top and 3 bottoms of deckle board utilizes two limiting plates 10 to support deckle board 3, and the installation of deckle board 3 of being convenient for is dismantled, 7 lateral wall fixed surfaces of sealing door are equipped with rubber seal strip 13, seal groove 14 has been seted up on 6 inner wall surfaces of discharge gate, rubber seal strip 13 establish in seal groove 14 and with 14 joints of seal groove, utilize rubber seal strip 13 and seal groove 14 to peg graft, be convenient for improve the leakproofness between sealing door 7 and the discharge gate 6.

Install dust collection box 2 through using two mounting panels 9, it suspends in midair and uses to be convenient for dust collection box 2, long-time back of using, can open sealing door 7 in discharge gate 6, take out framed panel 3 from dust collection box 2, clear up the coal dust of storing in framed panel 3, after the clearance is accomplished, aim at two limiting plates 10 with framed panel 3 again and insert, close sealing door 7 and just can continue to use this device to gather dust, rubber seal strip 13 on sealing door 7 inserts in seal groove 14, can improve the leakproofness between sealing door 7 and the discharge gate 6.

And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a buggy storehouse pipeline that gathers dust, includes body (1) that gathers dust that the buggy storehouse was used, its characterized in that: the dust collection device is characterized in that a dust collection box (2) is fixedly arranged at the bottom end of the dust collection pipe body (1), a frame plate (3) is arranged inside the dust collection box (2), a filter screen (4) is fixedly arranged at the bottom end of the frame plate (3), an industrial dust collector (5) is fixedly arranged at the bottom end of the dust collection box (2), and the top end of the industrial dust collector (5) penetrates through the dust collection box (2) and extends into the dust collection box (2);

the dust collection box is characterized in that a discharge port (6) is formed in the front end of the dust collection box (2), a sealing door (7) is hinged inside the discharge port (6), mounting rods (8) are fixedly arranged on the front side and the rear side of the top end of the dust collection box (2), and mounting plates (9) are fixedly arranged on the top ends of the two mounting rods (8).

2. The dust collecting pipeline of the coal dust bin as claimed in claim 1, wherein: and limiting plates (10) are fixedly arranged on the inner wall surfaces of two sides of the dust collection box (2), and the top ends of the limiting plates (10) are in contact with the bottom ends of the frame plates (3).

3. The dust collecting pipeline of the coal dust bin as claimed in claim 1, wherein: the industrial dust collector is characterized in that an exhaust pipe (11) used for conveying hot air into a pulverized coal bin is fixedly arranged at the bottom end of an air outlet of the industrial dust collector (5), and electromagnetic valves (12) used for controlling air volume are fixedly arranged on the exhaust pipe (11) and the dust collecting pipe body (1).

4. The dust collecting pipeline of the coal dust bin as claimed in claim 1, wherein: sealing door (7) lateral wall fixed surface is equipped with rubber seal strip (13), seal groove (14) have been seted up on discharge gate (6) inner wall surface, rubber seal strip (13) are established in seal groove (14) and with seal groove (14) joint.

5. The dust collecting pipeline of the coal dust bin as claimed in claim 3, wherein: the dust collection box is characterized in that a controller (15) is fixedly arranged at the front end of the dust collection box (2), and the controller (15) is electrically connected with the electromagnetic valve (12) and the industrial dust collector (5).

6. The pulverized coal bunker dust collection pipeline as claimed in claim 1, wherein: four mounting holes (16) are formed in the two mounting plates (9), and the four mounting holes (16) are distributed in an annular array on the mounting plates (9).

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