CN220617095U - Anti-wind coal dropping pipe - Google Patents

Abstract

The utility model relates to the technical field of coal pipes and discloses an anti-wind coal pipe, which comprises a coal pipe body, wherein a discharging hopper is arranged on one side surface of the coal pipe body, a bottom plate is fixedly connected to the outer surface of the coal pipe body, a top plate is arranged at the top of the bottom plate, and a first bolt is connected to the top of the top plate in a threaded manner. The utility model has the following advantages and effects: fix the upper surface at the roof groove with first motor, through the inside of hopper with the coal charge leading-in to the coal pipe body that falls down, again carry the coal charge via the coal pipe body, start first motor when needs and make the axis of rotation drive convection fan rotate in the inside of roof fan housing and carry the amount of wind by the inside top of coal pipe body to the bottom of coal hopper, when the inside of coal hopper appears the reverse wind flow, produce the air current that flows down through the continuous rotation of convection fan and suppress the reverse wind flow to can prevent that the inside phenomenon of reverse wind of coal pipe body from appearing.

Description

Anti-wind coal dropping pipe

Technical Field

The utility model relates to the technical field of coal pipes, in particular to an anti-back-wind coal pipe.

Background

In the mode of coal-fired power generation, coal is required to be transported from a port to a boiler feed inlet as fuel, a required coal transportation system is huge, a plurality of related pipelines are required, and coal is usually required to be transported to industries such as coal, ports, thermal power, coal dump sites, coal washery, coal-fired industrial boilers and the like through coal dropping pipes.

In prior art, according to chinese patent publication No. CN214191220U, there is provided a coal drop pipe, including body, locating plate, screw sleeve, elastic component and baffle, the body is the cylinder of vertical setting, opens there is a breach on its lateral wall, the locating plate be with the convex of body matching, its coaxial and detachable setting is in on the body periphery, and seals the breach, the baffle sets up inside the body, its upper end with the inboard rotation of locating plate is connected, the elastic component sets up the locating plate with between the baffle. The utility model provides a coal dropping pipe capable of protecting the inner wall of an inlet.

The above patent has fine effect that can protect entrance inner wall, but its coal breakage pipe mechanism is not good to the inside anti-wind effect of coal breakage pipe when using, this easily leads to wind to reverse upward flow and leads to the inside smoke and dust refluence of coal breakage pipe to cause the unsmooth condition of coal conveying, and lack buffering guide effect to the pay-off process, easily lead to the coal to cause the damage to the conveyer belt because self gravity whereabouts for a long time, and it is not good to give sound insulation and fall the effect of making an uproar, consequently need improve the problem that exists at present.

Disclosure of Invention

The utility model aims to provide a coal drop pipe capable of preventing wind back, which has the effects of good wind back prevention effect, convenience in buffering and blanking the inside of the coal drop pipe and improvement of sound insulation and anti-collision performance.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a prevent against wind coal breakage pipe, includes the coal breakage pipe body, a side of coal breakage pipe body is provided with down the hopper, the surface fixedly connected with bottom plate of coal breakage pipe body, the top of bottom plate is provided with the roof, the top screw thread connection of roof has first bolt, the top fixedly connected with top fan housing of roof, the roof groove has been seted up at the top of top fan housing, the upper surface of roof groove is provided with first motor, the one end of first motor is provided with the axis of rotation, the surface fixedly connected with convection fan of axis of rotation, the bottom fixedly connected with coal breakage hopper of coal breakage pipe body.

Through adopting above-mentioned technical scheme, run through the bottom of roof and bottom plate through first bolt when using, fix the top fan housing at the top of coal pipe body, and fix the upper surface at the roof groove with first motor, guide into the inside of coal pipe body through the hopper down with the coal material, the rethread coal pipe body is led the coal material, start first motor when needing and make the axis of rotation drive convection fan rotate in the inside of top fan housing and carry the amount of wind by the inside top of coal pipe body to the bottom of coal hopper, when the inside of coal hopper appears the reverse wind stream, the air current that produces the downflow through the continuous rotation of convection fan suppresses the reverse wind stream, thereby can prevent that the inside phenomenon of reverse wind from appearing of coal pipe body, and then make the guide process of coal material more smooth and easy.

The utility model is further provided with: an exhaust box is arranged on one side face of the coal drop pipe body, cyclone blades are arranged in the exhaust box, and an air outlet pipe is arranged at the top of the exhaust box.

Through adopting above-mentioned technical scheme, through being connected the one end of suction box with the outside of coal breakage pipe body, reverse through making cyclone blade in the inside of suction box to last through cyclone blade when appearing stronger reverse wind and to can suck the reposition of redundant personnel to it, prevent that the reverse wind from upwards flowing into the coal breakage pipe body inside, cause the unsmooth condition of coal briquette pay-off.

The utility model is further provided with: one end fixedly connected with second pivot of whirlwind blade, the one end of second pivot is provided with the second motor, sealed section of thick bamboo has been cup jointed to the surface of second pivot.

Through adopting above-mentioned technical scheme, can drive whirlwind blade through second motor drive second pivot and continue to rotate, and then keep reposition of redundant personnel operation steady operation continuously, seal the outside of second pivot and air exhauster through sealed section of thick bamboo to see the condition that prevents that the dust from appearing leaking, make the dust that produces in its reposition of redundant personnel process more concentrated carry out concentrated discharge treatment through the tuber pipe that goes out.

The utility model is further provided with: the inner wall of coal breakage pipe body is provided with the sound insulation sleeve board, the inner wall of sound insulation sleeve board is provided with the anticollision board.

Through adopting above-mentioned technical scheme, through fixing the inner wall multiplicable coal breakage pipe body at the sleeve plate that gives sound insulation, the holistic sound insulation noise reduction effect of coal breakage pipe body prevents that noise transmission from causing the influence to the surrounding environment, and the anticollision board has crashproof effect, plays guard action to the inner wall of coal breakage pipe body, and then promotes the life of coal breakage pipe body.

The utility model is further provided with: the inner wall fixedly connected with buffer board of anticollision board, the quantity of buffer board has a plurality of.

Through adopting above-mentioned technical scheme, can play the logical of buffering unloading to the coal cinder unloading in-process through downward sloping buffer board, prevent because the automatic gravity machine inertia factor of coal cinder to cause the damage to its below conveyer belt for a long time unloading.

The utility model is further provided with: the coal dropping pipe is characterized in that a connecting plate is fixedly connected to the outer surface of the coal dropping pipe body, and a top stay bar is fixedly connected to the outer surface of the connecting plate.

Through adopting above-mentioned technical scheme, fix a plurality of top stay bar between two connecting plates, can increase the outside antidetonation guard action to the coal breakage pipe body, make the coal breakage pipe body keep stable in continuous coal feeding process.

The beneficial effects of the utility model are as follows:

1. according to the utility model, through the matching arrangement among the coal dropping pipe body, the blanking hopper, the bottom plate, the top plate, the first bolt, the top fan housing, the top groove, the first motor, the rotating shaft, the convection fan and the coal dropping hopper, the device can penetrate through the bottom of the top plate and the bottom plate through the first bolt when in use, the top fan housing is fixed at the top of the coal dropping pipe body, the first motor is fixed on the upper surface of the top groove, coal is guided into the coal dropping pipe body through the blanking hopper, the coal is guided and conveyed through the coal dropping pipe body, the first motor is started when required, the rotating shaft drives the convection fan to rotate in the top fan housing, the air quantity is conveyed from the top of the coal dropping pipe body to the bottom of the coal dropping hopper, and when the inside of the coal dropping hopper is in a reverse air flow, the reverse air flow is generated through the continuous rotation of the convection fan to press the reverse air flow, so that the inside of the coal dropping pipe body is prevented from being in a reverse air flow phenomenon, and the coal guiding process is smoother.

2. According to the utility model, through the cooperation arrangement between the suction box, the cyclone blades, the air outlet pipe, the second rotating shaft, the second motor, the sealing cylinder, the sound insulation sleeve plate, the anti-collision plate and the buffer plate, when the device is used, one end of the suction box is connected with the outer side of the coal drop pipe body, the cyclone blades are inverted in the suction box, so that when strong reverse airflow occurs, the cyclone blades can be sucked and split through duration, the reverse airflow is prevented from flowing upwards into the coal drop pipe body, the situation that coal blocks are not smoothly fed is caused, the second rotating shaft is driven by the second motor, the cyclone blades can be driven to continuously rotate, the stable operation of the split operation is continuously kept, the sealing cylinder seals the second rotating shaft and the outer side of the suction box, so that the situation that dust is prevented from leaking outwards is seen, dust generated in the split process is intensively discharged through the air outlet pipe, the sound insulation sleeve plate is fixed on the inner wall of the coal drop pipe body, the whole sound insulation and noise reduction effect of the coal drop pipe body can be increased, the influence on the coal drop pipe body is prevented from being caused by noise transmission, the anti-collision belt is prevented, the anti-collision plate has the effect on the coal drop pipe body, the self-collision belt is prevented from being damaged by the inner wall of the self-collision belt, the buffer plate is inclined, the life of the buffer plate can be used for the coal can be prevented from being damaged, and the coal is long, and the coal can be automatically dropped down due to the buffer belt is caused to the buffer plate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a top fan housing according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure, 1, a coal dropping pipe body; 2. discharging a hopper; 3. a bottom plate; 4. a top plate; 5. a first bolt; 6. a top fan cover; 7. a top groove; 8. a first motor; 9. a rotating shaft; 10. a convection fan; 11. a coal dropping hopper; 12. an exhaust box; 13. a cyclone blade; 14. an air outlet pipe; 15. a second rotating shaft; 16. a second motor; 17. a sealing cylinder; 18. a sound insulating sleeve plate; 19. an anti-collision plate; 20. a buffer plate; 21. a connecting plate; 22. and (5) supporting the rod.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1-4, a backwind-preventing coal dropping pipe comprises a coal dropping pipe body 1, a blanking hopper 2 is arranged on one side surface of the coal dropping pipe body 1, a bottom plate 3 is fixedly connected with the outer surface of the coal dropping pipe body 1, a top plate 4 is arranged at the top of the bottom plate 3, a first bolt 5 is connected with the top of the top plate 4 in a threaded manner, a top fan housing 6 is fixedly connected with the top of the top plate 4, a top groove 7 is arranged at the top of the top fan housing 6, a first motor 8 is arranged on the upper surface of the top groove 7, a rotating shaft 9 is arranged at one end of the first motor 8, a convection fan 10 is fixedly connected with the outer surface of the rotating shaft 9, a coal dropping hopper 11 is fixedly connected with the bottom of the coal dropping pipe body 1, the top fan housing 6 is fixed at the top of the coal dropping pipe body 1 through the first bolt 5 penetrating through the top plate 4 and the bottom of the bottom plate 3 when in use, and the first motor 8 is fixed on the upper surface of the top groove 7, the coal is guided into the coal pipe body 1 through the blanking hopper 2, then is guided and conveyed through the coal pipe body 1, the first motor 8 is started when needed, the rotating shaft 9 drives the convection fan 10 to rotate in the top fan housing 6, the air quantity is conveyed to the bottom of the coal hopper 11 from the top of the inner part of the coal pipe body 1, when the counter-air flow occurs in the inner part of the coal hopper 11, the downward flowing air flow is generated through the continuous rotation of the convection fan 10 to press the counter-air flow, so that the counter-air phenomenon can be prevented from occurring in the coal pipe body 1, the guiding and conveying process of the coal is smoother, an exhaust box 12 is arranged on one side surface of the coal pipe body 1, cyclone blades 13 are arranged in the exhaust box 12, an air outlet pipe 14 is arranged at the top of the exhaust box 12, one end of the exhaust box 12 is connected with the outer side of the coal pipe body 1, through making cyclone vane 13 reverse in the inside of suction box 12 to through cyclone vane 13 lasting to can suck the reposition of redundant personnel to it when stronger reverse wind flows appear, prevent that the back wind from flowing into inside of coal drop tube body 1, cause the unsmooth condition of coal cinder pay-off, cyclone vane 13's one end fixedly connected with second pivot 15, the one end of second pivot 15 is provided with second motor 16, sealed section of thick bamboo 17 has been cup jointed to the surface of second pivot 15, can drive second pivot 15 through second motor 16 and can drive cyclone vane 13 and continue to rotate, and then keep reposition of redundant personnel operation steady operation, seal the outside of second pivot 15 and suction box 12 through sealed section of thick bamboo 17, thereby look at the circumstances that prevents that the dust from appearing leaking, the dust that makes its reposition of redundant personnel in-process more concentrated through air outlet pipe 14 and concentrate the discharge treatment, the inner wall of coal drop tube body 1 is provided with sound insulation sleeve plate 18, through the inner wall with sound insulation sleeve plate 18 fixed in coal drop tube body 1's inner wall can increase coal drop tube body 1's sound insulation noise reduction, prevent that noise transmission from causing the impact plate 1 to the influence on the environment, the buffer plate 21 has the impact plate 20 to have the impact buffer plate 20 to the impact buffer plate's of the number of the inner surface, the impact buffer plate 20 is connected to the inner surface of the buffer plate 20, the impact buffer plate 20 is long-free from the life-stop plate is because of the impact buffer plate 20 is connected to the inner surface of the impact buffer plate 1, the impact buffer plate is connected to the inner surface of the impact buffer plate 20, the impact buffer plate is used in the life-pad 1, the plurality of top supporting rods 22 are fixed between the two connecting plates 21, so that the anti-seismic protection effect on the outside of the coal dropping pipe body 1 can be increased, and the coal dropping pipe body 1 can be kept stable in the continuous coal feeding process.

In the utility model, through the matching arrangement of the coal dropping pipe body 1, the blanking hopper 2, the bottom plate 3, the top plate 4, the first bolt 5, the top fan cover 6, the top groove 7, the first motor 8, the rotating shaft 9, the convection fan 10 and the coal dropping hopper 11, the device can ensure that the top fan cover 6 is fixed at the top of the coal dropping pipe body 1 through penetrating the bottom of the top plate 4 and the bottom plate 3 by the first bolt 5 when in use, the first motor 8 is fixed on the upper surface of the top groove 7, the coal is guided into the coal dropping pipe body 1 by the blanking hopper 2, the coal is guided through the coal dropping pipe body 1, the rotating shaft 9 is started to drive the convection fan 10 to rotate in the inside of the top fan cover 6 when required, the air quantity is conveyed from the top of the inside of the coal dropping pipe body 1 to the bottom of the coal dropping hopper 11, when the reverse airflow occurs in the coal dropping hopper 11, the downward flowing air flow is generated through the continuous rotation of the convection fan 10 to press the back air flow, so that the back air phenomenon can be prevented from occurring in the coal drop pipe body 1, the coal guiding process is smoother, the back air is prevented from flowing into the coal drop pipe body 1 upwards through the suction diversion of the cyclone blades 13 when the strong back air flow occurs, and the poor coal feeding condition caused by the unsmooth coal feeding is prevented due to the fact that the cyclone blades 13 continuously suck and split the back air flow into the coal drop pipe body 1 when the device is used, the second motor 16 drives the second rotating shaft 15 to drive the cyclone blades 13 to continuously rotate, and then the flow distribution operation is continuously kept to stably run, the second rotating shaft 15 is sealed with the outside of the suction box 12 through the sealing cylinder 17, so that the situation of preventing dust from leaking is seen, the dust generated in the flow distribution process is more concentrated and is discharged through the air outlet pipe 14, the sound insulation sleeve plate 18 is fixed on the inner wall of the coal dropping pipe body 1 to enable the coal dropping pipe body 1 to have the whole sound insulation and noise reduction effect, the noise propagation is prevented from affecting the surrounding environment, the anti-collision plate 19 has the anti-collision effect, the inner wall of the coal dropping pipe body 1 is protected, the service life of the coal dropping pipe body 1 is further prolonged, the buffer plate 20 capable of buffering and discharging can be realized in the coal dropping process, and the damage to the conveyer belt below the coal dropping pipe due to the inertia factors of the coal automatic gravity machine is prevented.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a prevent anti-wind coal breakage pipe, includes coal breakage pipe body (1), its characterized in that: the coal dropping pipe comprises a coal dropping pipe body (1), wherein a blanking hopper (2) is arranged on one side face of the coal dropping pipe body (1), a bottom plate (3) is fixedly connected to the outer surface of the coal dropping pipe body (1), a top plate (4) is arranged at the top of the bottom plate (3), a first bolt (5) is connected to the top of the top plate (4) in a threaded mode, a top fan housing (6) is fixedly connected to the top of the top plate (4), a top groove (7) is formed in the top of the top fan housing (6), a first motor (8) is arranged on the upper surface of the top groove (7), a rotating shaft (9) is arranged at one end of the first motor (8), a convection fan (10) is fixedly connected to the outer surface of the rotating shaft (9), and a coal dropping hopper (11) is fixedly connected to the bottom of the coal dropping pipe body (1).

2. The anti-wind coal drop tube according to claim 1, wherein: an exhaust box (12) is arranged on one side face of the coal dropping pipe body (1), cyclone blades (13) are arranged in the exhaust box (12), and an air outlet pipe (14) is arranged at the top of the exhaust box (12).

3. The anti-wind coal drop tube according to claim 2, wherein: one end of the cyclone blade (13) is fixedly connected with a second rotating shaft (15), one end of the second rotating shaft (15) is provided with a second motor (16), and the outer surface of the second rotating shaft (15) is sleeved with a sealing cylinder (17).

4. The anti-wind coal drop tube according to claim 1, wherein: the coal dropping pipe is characterized in that a sound insulation sleeve plate (18) is arranged on the inner wall of the coal dropping pipe body (1), and an anti-collision plate (19) is arranged on the inner wall of the sound insulation sleeve plate (18).

5. The anti-wind coal drop tube according to claim 4, wherein: the inner wall fixedly connected with buffer board (20) of anticollision board (19), the quantity of buffer board (20) has a plurality of.

6. The anti-wind coal drop tube according to claim 1, wherein: the coal dropping pipe is characterized in that a connecting plate (21) is fixedly connected to the outer surface of the coal dropping pipe body (1), and a top stay bar (22) is fixedly connected to the outer surface of the connecting plate (21).