CN219009346U

CN219009346U - Device for reducing dust in conveying environment of belt conveyor

Info

Publication number: CN219009346U
Application number: CN202223094045.9U
Authority: CN
Inventors: 艾宇; 陈尚伦; 段成财
Original assignee: CISDI Engineering Co Ltd; CISDI Research and Development Co Ltd
Current assignee: CISDI Engineering Co Ltd; CISDI Research and Development Co Ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-05-12
Anticipated expiration: 2032-11-21

Abstract

The utility model belongs to the field of storage and transportation of bulk materials, and relates to a device for reducing dust in a transportation environment of a tape machine, which comprises a blanking chute, a tape of the tape machine, a guide chute, a sealing apron board compacting bar and a sealing apron board compacting handle, wherein the guide chute comprises a guide chute blanking section and a guide chute passing section, the sealing apron board comprises a guide chute blanking section sealing apron board and a guide chute passing section sealing apron board, the lower part of the sealing apron board of the guide chute passing section is tightly attached to the tape, and the lower part of the sealing apron board of the guide chute passing section is arranged in a hollow way at intervals. According to the utility model, the dust raising and air flowing characteristics of the blanking section of the guide chute and the passing section of the guide chute are fully aimed, the sealing skirt plate of the guide chute of the blanking section is arranged to be of a continuous structure, the sealing skirt plate of the guide chute of the passing section is arranged to be of a hollow structure at intervals, induced air flow and negative pressure generated in the operation process of the air draft dust removing device and the adhesive tape machine are fully utilized, the dust raising generated in the conveying environment of the adhesive tape machine can be reduced to the greatest extent, the air quantity required by the air draft dust removing is reduced, and the investment is reduced.

Description

Device for reducing dust in conveying environment of belt conveyor

Technical Field

The utility model belongs to the field of storage and conveying of bulk materials, and relates to a device for reducing dust in a conveying environment of a belt conveyor.

Background

The rubber belt conveyor is widely applied to the transportation of bulk materials, and has a great deal of application in the industries of metallurgy, ports, electric power, mines, chemical industry, grains and the like. In the material conveying process, when the material passes through a feed inlet of a blanking chute, air in the surrounding environment can be induced to enter the blanking chute, the pressure at the position of the feed inlet of the blanking chute is smaller than the ambient pressure due to the flowing of the air, the pressure at the position of a discharge outlet of the blanking chute is larger than the ambient pressure due to the fact that the air kinetic energy of the discharge outlet of the blanking chute is converted into potential energy, and a large amount of dust is generated at a blanking point by the dust-containing air which comes out along with the material through the discharge outlet of the blanking chute under the action of the larger pressure. However, because the belt is supported on the carrier rollers arranged at intervals, the belt is not completely straight, the distance between the belt and the edge of the side plate of the guide chute can change along with the movement of the belt, and the belt and the guide chute can not be completely and effectively sealed, especially for conveying dust-raising materials such as dry quenching and the like, dust-raising pollution always exists in a conveying environment, the effect is not ideal, and the problem of further reducing environmental dust-raising is solved according to the operation characteristics of the belt conveyor.

Disclosure of Invention

Therefore, the utility model aims to provide a device for reducing environmental dust emission of a belt conveyor, which solves the problems in the prior art and further reduces the environmental dust emission according to the operation characteristics of the belt conveyor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reduce device of sealing-tape machine conveying environment raise dust, including unloading elephant trunk, sealing-tape machine sticky tape, baffle box, sealed skirtboard compress tightly strip and sealed skirtboard compress tightly the handle, the baffle box includes baffle box blanking section and baffle box through the section, sealed skirtboard is including setting up the baffle box blanking section sealed skirtboard on baffle box blanking section curb plate and the baffle box that sets up on baffle box through section curb plate through section sealed skirtboard, the baffle box passes through the lower part of section sealed skirtboard and closely laminates with the sealing-tape machine sticky tape, this baffle box passes through the lower part of section sealed skirtboard and is interval fretwork setting.

Optionally, the upper part of the sealing apron plate is tightly pressed on the side plate of the guide chute through a sealing apron plate compacting bar and a sealing apron plate compacting handle which are fixed on the sealing machine.

Optionally, the baffle box is continuous structure through the upper portion of section sealed skirtboard, and sealed skirtboard interval distance that the lower part fretwork set up is equal or inequality.

Optionally, the lower part plan view of the guide chute passing section seal apron board is inclined from outside to inside, and the inclined direction is consistent with the tape running direction of the tape machine.

Optionally, the blanking section sealing apron board of the guide chute is of a continuous structure.

Optionally, the lower part of the blanking section sealing apron board of the guide chute is tightly lapped on the upper surface of the adhesive tape machine.

Optionally, an air draft dust collector is arranged at the blanking section of the guide chute.

The utility model has the beneficial effects that: according to the device for reducing the dust in the conveying environment of the adhesive tape machine, provided by the utility model, the dust and air flowing characteristics of the blanking section of the guide chute and the passing section of the guide chute are fully aimed, the sealing skirt plate of the guide chute of the blanking section is arranged to be of a continuous structure, the sealing skirt plate of the guide chute of the passing section is arranged to be of a spaced hollow structure, induced air flows generated in the operation process of the air draft dust removing device and the adhesive tape machine are fully utilized, the dust in the conveying environment of the adhesive tape machine can be reduced to the greatest extent, the air quantity required by dust removal of the adhesive tape machine is reduced, and the investment is saved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in the following preferred detail with reference to the accompanying drawings, in which:

FIG. 1 is a front view of an embodiment of the present utility model;

FIG. 2 is a U-U view of an embodiment of the present utility model;

FIG. 3 is a view A-A (trough pass section) of an embodiment of the utility model;

FIG. 4 is an enlarged X-ray view of a trough pass-through section of an embodiment of the utility model;

FIG. 5 is an M-M view of a chute according to an embodiment of the utility model;

FIG. 6 is an N-N view of a guide chute according to an embodiment of the utility model;

FIG. 7 is a view B-B (guide chute blanking section) of an embodiment of the present utility model;

FIG. 8 is an enlarged Y-view of the blanking section of the chute according to the embodiment of the present utility model;

FIG. 9 is a P-P view of a chute according to an embodiment of the utility model;

fig. 10 is a Q-Q view of a chute according to an embodiment of the utility model.

Reference numerals: the automatic feeding device comprises a feeding chute 1, a rubber belt 2 of a rubber belt machine, a guide chute 3, a small ventilation dust removal port 4, a large ventilation dust removal port 5, a guide chute blanking section 6, a guide chute passing section 7, a guide chute blanking section sealing apron board 8, a guide chute passing section sealing apron board 9, a sealing apron board compacting bar 10, a sealing apron board compacting handle 11 and a guide chute side plate 12.

Detailed Description

Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present utility model by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the utility model; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present utility model, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-10, the device for reducing dust in a conveying environment of a tape machine comprises a blanking chute 1, a tape 2 of the tape machine, a guide chute 3, a sealing apron board compacting bar 10 and a sealing apron board compacting handle 11, wherein the guide chute 1 comprises a guide chute blanking section 6 and a guide chute passing section 7, the sealing apron board comprises a guide chute blanking section sealing apron board 8 and a guide chute passing section sealing apron board 9, the lower part of the guide chute passing section sealing apron board 9 is tightly attached to the tape 2 of the tape machine, and the lower part of the guide chute passing section sealing apron board 9 is arranged in a hollow way at intervals.

In this embodiment, as shown in fig. 4 to 6, the upper part of the sealing skirt of the passage section 7 of the guide chute is of a continuous structure so that the sealing skirt compression strip 10 is tightly mounted on the side plates 12 on both sides of the guide chute.

In this embodiment, as shown in fig. 5 to 6, the sealing skirting boards 9 in the hollowed-out arrangement in this embodiment have equal spacing distances, and may be different for other embodiments.

In this embodiment, as shown in fig. 2, the plan view of the sealing skirt plate 9 in the hollowed arrangement in this embodiment is inclined from outside to inside, and the inclination direction of the sealing skirt plate is consistent with the running direction of the tape machine. The sealing skirtboard 9 of the passage section of the guide chute is arranged to be in a spaced hollow-out type, when the adhesive tape of the adhesive tape machine moves forwards, the airflow is driven to move forwards to generate negative pressure, and dust in the external environment of the guide chute is brought into the guide chute through the spaced hollow-out sealing skirtboard 9 under the action of the negative pressure and finally is sucked away through the air draft device.

In this embodiment, the

sealing skirts

8 and 9 are made of rubber, and other polymer materials may be used for other embodiments.

In this embodiment, as shown in fig. 7-8, the sealing apron board 8 of the blanking section of the material guiding groove in this embodiment is tightly lapped on the upper surface of the adhesive tape 2 of the adhesive tape machine, so as to realize good sealing and avoid the dust generated by falling into the material from overflowing from two sides of the material guiding groove.

In this embodiment, as shown in fig. 9 to 10, the sealing skirt 8 of the blanking section of the guide chute of this embodiment has a continuous structure.

In this embodiment, as shown in fig. 1, along the running direction of the belt conveyor, an air draft dust removing device is arranged at the blanking section 6 of the guide chute, that is, a small ventilation dust removing port 4 and a large ventilation dust removing port 5.

When in use, the utility model comprises the following steps:

1) The pressure at baffle box blanking section 6, unloading elephant trunk discharge gate position is greater than ambient pressure, produces a large amount of dust during the blanking, and the sealed skirtboard 8 of baffle box blanking section 6 is continuous structure and the inseparable overlap joint of sticky tape upper surface, reduces the excessive possibility of dust, simultaneously, along the sealing-tape machine direction of operation, sets up in the little ventilative dust removal mouth 4 of baffle box blanking section 6 and the work of big ventilative dust removal mouth 5 produce the negative pressure, with the quick suction of dust, the raise dust that produces during the overwhelming majority will be by setting up in the little ventilative dust removal mouth 4 of baffle box blanking section 6 and the big ventilative dust removal mouth 5 suck away.

2) The belt moves forward to drive air to flow in the guide chute passing section 7 so as to generate negative pressure, the sealing apron plate 9 of the guide chute passing section 7 is set to be in a spaced hollow mode, dust in the external environment of the guide chute is brought into the guide chute under the action of induced airflow and negative pressure through the spaced hollow sealing apron plate and moves along with the running direction of the tape machine, and finally is sucked away through the small ventilation dust removal opening 4 and the large ventilation dust removal opening 5.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present utility model, which is intended to be covered by the claims of the present utility model.

Claims

1. The utility model provides a reduce device of sealing-tape machine conveying environment raise dust, includes unloading elephant trunk, sealing-tape machine sticky tape, baffle box, sealed skirtboard compress tightly strip and sealed skirtboard compress tightly the handle, its characterized in that: the baffle box comprises a baffle box blanking section and a baffle box passing section, the sealing skirt board comprises a baffle box blanking section sealing skirt board arranged on a baffle box blanking section side plate and a baffle box passing section sealing skirt board arranged on a baffle box passing section side plate, the lower part of the baffle box passing section sealing skirt board is tightly attached to the adhesive tape of the adhesive tape machine, and the lower part of the baffle box passing section sealing skirt board is arranged in a hollow way at intervals.

2. The apparatus for reducing dust in a conveyor environment of a tape machine of claim 1, wherein: the upper part of the sealing apron board is tightly pressed on the side plate of the guide chute through a sealing apron board pressing strip and a sealing apron board pressing handle which are fixed on the adhesive tape machine.

3. The apparatus for reducing dust in a conveyor environment of a tape machine of claim 2, wherein: the upper part of the guide chute passing section sealing apron board is of a continuous structure, and the interval distances of the sealing apron boards arranged on the lower part in a hollowed-out way are equal or unequal.

4. A device for reducing dust in a conveyor environment of a tape machine according to claim 3, wherein: the lower plane view of the guide chute passing section sealing apron board is inclined from outside to inside, and the inclined direction of the guide chute is consistent with the running direction of the adhesive tape machine.

5. The apparatus for reducing dust in a conveyor environment of a tape machine of claim 2, wherein: the blanking section sealing apron board of the guide chute is of a continuous structure.

6. The apparatus for reducing dust in a conveyor environment of a tape machine of claim 5, wherein: the lower part of the sealing apron board of the blanking section of the guide chute is tightly lapped on the upper surface of the adhesive tape machine.

7. The apparatus for reducing dust in a conveyor environment of a tape machine of claim 1, wherein: the blanking section of the guide chute is provided with an air draft dust collector.