CN216129035U

CN216129035U - Multifunctional negative pressure dust collection guide chute

Info

Publication number: CN216129035U
Application number: CN202121988082.7U
Authority: CN
Inventors: 杨志军; 胡天宇; 石徽; 段黎萌
Original assignee: Hebei Handan Power Generation Co Ltd
Current assignee: Hebei Handan Power Generation Co Ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-25
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a multifunctional negative pressure dust collection guide chute which comprises an arc-shaped cover, an air collecting box and a rotating shaft, wherein the bottom of the arc-shaped cover is fixedly connected with a bottom plate, the outer side wall of the rotating shaft is sleeved with a conveying belt, the top of the arc-shaped cover is fixedly connected with a baffle curtain, one end of the baffle curtain extends onto the conveying belt, the bottom of the bottom plate is fixedly connected with a plurality of supporting legs, one side of the air collecting box is fixedly connected with a plurality of air suction pipes, one side of the air collecting box, far away from the air suction pipes, is fixedly connected with an air inlet pipe, and the bottom of the air collecting box is fixedly connected with a plurality of triangular legs. According to the utility model, through the connection of the plurality of air suction pipes and the matching of the rotating shaft, the transmission belt and the rotating fan, different air suction sizes are effectively adjusted for different parts of the material guide groove, the dust removal effect is improved, the air suction size is effectively increased, the dust removal effect is improved, and the working efficiency is increased.

Description

Multifunctional negative pressure dust collection guide chute

Technical Field

The utility model relates to the technical field of oxygen equipment, in particular to a multifunctional negative pressure dust collection guide chute.

Background

The baffle box is mainly used in DT2 series belt feeder and YM96 series belt feeder, adorn the baffle box in belt conveyor's the department that receives the material, can make the material that falls from the funnel concentrate on the middle part of conveyer belt before reaching the area speed, retrain the material and do not spill outward, when transporting the coal charge through the belt, carry a large amount of dusts in the coal charge because of carrying, and then can produce a large amount of dusts when leading to transporting, make the inside dirt of mill rise and fly upward, influence the environment inside the mill on the one hand, on the other hand increases staff's danger.

The baffle box that uses at present can produce a large amount of dusts when carrying the coal charge, and the inside of baffle box is removed dust through connecting the dust remover to current method, but when using the dust remover, often can be because of induced draft the size not enough, can not better make the dust suction of baffle box the inside, reduces the dust removal effect, reduces work efficiency, for this reason, provides a multi-functional negative pressure dust absorption baffle box.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a multifunctional negative pressure dust collection guide chute.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a multifunctional negative pressure dust collection and guide chute comprises an arc-shaped cover, an air collecting box and a rotating shaft, wherein the bottom of the arc-shaped cover is fixedly connected with a bottom plate, a conveying belt is sleeved on the outer side wall of the rotating shaft, a baffle curtain is fixedly connected to the top of the arc-shaped cover, one end of the baffle curtain extends onto the conveying belt, a plurality of supporting legs are fixedly connected to the bottom of the bottom plate, a plurality of air suction pipes are fixedly connected to one side of the air collecting box, an air inlet pipe is fixedly connected to one side of the air collecting box, which is far away from the air suction pipes, and a plurality of triangular legs are fixedly connected to the bottom of the air collecting box;

it is a plurality of the top fixedly connected with fixed plate of aspiration channel, it is a plurality of sliding connection has the sliding plate on the aspiration channel, fixedly connected with plug-in components on the sliding plate, the inside fixedly connected with fixed block of aspiration channel, one side that the fixed block is close to the arc lid rotates and is connected with the transmission shaft, the one end fixedly connected with rotation fan that the fixed block was kept away from to the transmission shaft, the lateral wall cover of transmission shaft is equipped with driving belt.

Preferably, a first sliding groove is formed in the top of the air suction pipe, the sliding plate is connected with the air suction pipe in a sliding mode through the first sliding groove, plug-in unit grooves are formed in the sliding plate and the fixed plate, and the plug-in unit fixes the sliding plate through the plug-in unit grooves.

Preferably, a rotating groove is formed in the fixed block, the transmission shaft is rotatably connected with the fixed block through the rotating groove, and a pull ring is fixedly connected to the top of the sliding plate.

Preferably, a second sliding groove is formed in the bottom of the air suction pipe, the transmission belt is in sliding connection with the air suction pipe through the second sliding groove, and the rotating shaft is in transmission connection with the transmission shaft through the transmission belt.

Preferably, the one end of aspiration channel is connected on album of wind box, the inside that extends to the arc lid is connected to the other end of aspiration channel, album of wind box passes through aspiration channel and arc lid intercommunication setting.

Preferably, the shell body of the arc-shaped cover is arranged in an arc shape, one end of the rotating shaft extends to the outside of the arc-shaped cover, and the rotating shaft is rotatably connected with the arc-shaped cover.

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

1. according to the multifunctional negative-pressure dust collection guide chute, the dust in the guide chute can be sufficiently sucked out under the action of connecting the plurality of air suction pipes, the dust removal effect of the guide chute is improved, the air suction size of each air suction pipe can be adjusted at will through the matching among the fixed plate, the sliding plate and the plug-in piece, different air suction sizes can be effectively adjusted for different parts of the guide chute through the arrangement, and the dust removal effect is further improved.

2. According to the multifunctional negative pressure dust collection guide chute, the rotating shaft, the transmission belt and the rotating fan are matched, when coal is conveyed, the transmission shaft and the rotating fan are driven to rotate through rotation of the rotating shaft, and through the arrangement, the air suction size is effectively increased, the dust removal effect is improved, and the working efficiency is increased.

Drawings

Fig. 1 is a schematic structural view of a multifunctional negative pressure dust-absorbing material guide chute provided by the utility model;

FIG. 2 is a schematic structural view of a multifunctional negative pressure dust-absorbing material guiding chute according to the present invention;

fig. 3 is a schematic structural view of the air suction pipe.

In the figure: the device comprises an arc cover 1, a conveying belt 2, a supporting leg 3, a bottom plate 4, an air inlet pipe 5, an air collecting box 6, a triangular leg 7, an air suction pipe 8, a fixing plate 801, a sliding plate 802, an insert 803, a fixing block 804, a transmission shaft 805, a transmission belt 806, a rotating fan 807, a rotating shaft 9 and a curtain 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

As shown in figures 1 and 2, the multifunctional negative pressure dust collection guide chute comprises an arc-shaped cover 1, an air collecting box 6 and a rotating shaft 9, wherein one end of the rotating shaft 9 extends to the outside of the arc-shaped cover 1, the rotating shaft 9 is rotatably connected with the arc-shaped cover 1, the outer shell of the arc-shaped cover 1 is arranged in an arc shape, the bottom of the arc-shaped cover 1 is fixedly connected with a bottom plate 4, the outer side wall of the rotating shaft 9 is sleeved with a conveying belt 2, the top of the arc-shaped cover 1 is fixedly connected with a baffle curtain 10, one end of the baffle curtain 10 extends to the conveying belt 2, the bottom of the bottom plate 4 is fixedly connected with a plurality of supporting legs 3, one side of the air collecting box 6 is fixedly connected with a plurality of air suction pipes 8, one ends of the air suction pipes 8 are connected to the air collecting box 6, the other ends of the air suction pipes 8 are connected to the inside of the arc-shaped cover 1, the air collecting box 6 is communicated with the arc-shaped cover 1 through the air suction pipes 8, one side of the air collecting box 6 far away from the air suction pipes 8 is fixedly connected with an air inlet pipe 5, the bottom of the air collecting box 6 is fixedly connected with a plurality of triangular legs 7;

as shown in fig. 2 and 3, a fixed plate 801 is fixedly connected to the top of a plurality of suction pipes 8, a sliding plate 802 is slidably connected to the plurality of suction pipes 8, a first sliding groove is formed in the top of each suction pipe 8, the sliding plate 802 is slidably connected to each suction pipe 8 through the first sliding groove, a pull ring is fixedly connected to the top of the sliding plate 802, an insert 803 is fixedly connected to the sliding plate 802, insert grooves are formed in both the sliding plate 802 and the fixed plate 801, the insert 803 fixes the sliding plate 802 through the insert grooves, a fixed block 804 is fixedly connected to the inside of each suction pipe 8, a transmission shaft 805 is rotatably connected to one side of the fixed block 804 close to the arc cover 1, a rotating groove is formed in the fixed block 804, the transmission shaft 805 is rotatably connected to the fixed block 804 through the rotating groove, a rotating fan 807 is fixedly connected to one end of the transmission shaft 805 away from the fixed block 804, and the rotating fan 807 is driven by the rotation of the rotating shaft 9 when coal is conveyed, through such setting, the effectual size of induced drafting that has increased, the dust removal effect has been promoted, work efficiency has been increased, the lateral wall cover of transmission shaft 805 is equipped with driving belt 806, the second sliding tray has been seted up to the bottom of aspiration channel 8, driving belt 806 passes through the second sliding tray and 8 sliding connections of aspiration channel, axis of rotation 9 passes through driving belt 806 and is connected with the transmission shaft 805 transmission, through the effect of connecting a plurality of aspiration channels 8, make the abundant suction of dust ability of baffle box the inside, the dust removal effect of baffle box has been promoted, rethread fixed plate 801, cooperation between sliding plate 802 and the plug-in components 803, the size of induced drafting of every aspiration channel 8 of regulation that can be random, through such setting, can effectually adjust different sizes of induced drafting to the different positions of baffle box, the dust removal effect has further been promoted.

As shown in fig. 1-3, the functional principle of the present invention can be illustrated by the following operation modes: firstly, adjusting the air suction size of each air suction pipe 8, pulling the sliding plate 802 to slide on the air suction pipe 8 through the pull ring, and fixing the sliding plate 802 and the fixed plate 801 through the effect of the plug 803 when the proper position is adjusted;

at this moment, make transportation belt 2 carry the coal charge, when transportation belt 2 carries the coal charge, open the dust remover work, make air-supply line 5 induced draft, when transportation belt 2 carries the coal charge, drive axis of rotation 9 and rotate, in the pivoted of axis of rotation 9, the effect through driving belt 806 drives transmission shaft 805 and rotates, thereby make rotation fan 807 rotate, make the dust that is located the baffle box the inside enter into wind-collecting box 6 through aspiration channel 8, it removes dust in the dust remover to enter into by air-supply line 5 again, it needs to explain, through such setting, the effectual size that induced drafts that has increased, the dust removal effect has been promoted, and the work efficiency is increased.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The multifunctional negative-pressure dust collection and guide chute comprises an arc-shaped cover (1), an air collection box (6) and a rotating shaft (9), and is characterized in that a bottom plate (4) is fixedly connected to the bottom of the arc-shaped cover (1), a conveying belt (2) is sleeved on the outer side wall of the rotating shaft (9), a baffle curtain (10) is fixedly connected to the top of the arc-shaped cover (1), one end of the baffle curtain (10) extends onto the conveying belt (2), a plurality of supporting legs (3) are fixedly connected to the bottom of the bottom plate (4), a plurality of air suction pipes (8) are fixedly connected to one side of the air collection box (6), an air inlet pipe (5) is fixedly connected to one side of the air collection box (6) far away from the air suction pipes (8), and a plurality of triangular legs (7) are fixedly connected to the bottom of the air collection box (6);

it is a plurality of top fixedly connected with fixed plate (801) of aspiration channel (8), it is a plurality of sliding connection has sliding plate (802) on aspiration channel (8), fixedly connected with plug-in components (803) on sliding plate (802), inside fixedly connected with fixed block (804) of aspiration channel (8), one side that fixed block (804) are close to arc lid (1) is rotated and is connected with transmission shaft (805), the one end fixedly connected with who keeps away from fixed block (804) of transmission shaft (805) rotates fan (807), the lateral wall cover of transmission shaft (805) is equipped with driving belt (806).

2. The multifunctional negative pressure dust suction guide chute according to claim 1, wherein a first sliding groove is formed at the top of the air suction pipe (8), the sliding plate (802) is slidably connected with the air suction pipe (8) through the first sliding groove, plug-in grooves are formed in the sliding plate (802) and the fixing plate (801), and the plug-in (803) fixes the sliding plate (802) through the plug-in grooves.

3. The multifunctional negative pressure dust suction and guide chute as claimed in claim 1, wherein a rotating groove is formed on the fixed block (804), the transmission shaft (805) is rotatably connected with the fixed block (804) through the rotating groove, and a pull ring is fixedly connected to the top of the sliding plate (802).

4. The multifunctional negative pressure dust collection and guide chute according to claim 1, wherein a second sliding groove is formed in the bottom of the air suction pipe (8), the transmission belt (806) is in sliding connection with the air suction pipe (8) through the second sliding groove, and the rotating shaft (9) is in transmission connection with the transmission shaft (805) through the transmission belt (806).

5. The multifunctional negative-pressure dust-absorbing and material-guiding chute according to claim 1, wherein one end of the air suction pipe (8) is connected to the air collection box (6), the other end of the air suction pipe (8) is connected to extend to the inside of the arc-shaped cover (1), and the air collection box (6) is communicated with the arc-shaped cover (1) through the air suction pipe (8).

6. The multifunctional negative pressure dust collection and guide chute as claimed in claim 1, wherein the outer shell of the arc cover (1) is arc-shaped, one end of the rotating shaft (9) extends to the outside of the arc cover (1), and the rotating shaft (9) is rotatably connected with the arc cover (1).