CN217417074U

CN217417074U - Sealing device and belt conveyor with same

Info

Publication number: CN217417074U
Application number: CN202221462406.8U
Authority: CN
Inventors: 燕开文; 张静; 孙灵芝; 牟金合; 范振宇; 卢志翀; 吴亚赛
Original assignee: MCC Capital Engineering and Research Incorporation Ltd
Current assignee: MCC Capital Engineering and Research Incorporation Ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-09-13
Anticipated expiration: 2032-06-13

Abstract

The utility model provides a closing device and have closing device's belt conveyor relates to conveyer technical field, this closing device for seal belt conveyor, closing device includes upper seal cover, division board and lower seal cover, upper seal cover is located a face of division board and is enclosed to close with the division board and form upper seal chamber, upper seal chamber is used for sealing the upper band face of belt conveyor's belt, lower seal cover is located another face of division board and is enclosed to close with the division board and form lower seal chamber, lower seal chamber is used for sealing the lower band face of belt conveyor return stroke. The sealing device and the belt conveyor with the sealing device can greatly improve the operating environment of the conveyor and meet the requirement of environmental protection.

Description

Sealing device and belt conveyor with same

Technical Field

The utility model relates to a conveyer technical field, in particular to closing device and have closing device's belt conveyor.

Background

In modern industrial enterprises, a large amount of bulk materials are often required to be transported, and a belt conveyor is mainly used for transporting the bulk materials. The belt conveyor mostly adopts an open mode to convey powdery materials, and the parts of a corridor, a transfer station, a mine groove and the like of the belt conveyor run in an open mode; the bulk materials conveyed by the belt conveyor are various in variety, and in steel enterprises, there are dozens of or even dozens of materials such as iron ore concentrate powder, coke (dry quenching), lump ore, pellet ore, sintered ore, limestone, dolomite, coal and the like, the specific gravity is from 0.5t/m3 to 2.6t/m3, the related range is large, and the dust content is high. Therefore, the belt conveyor has poor field operation environment, high labor intensity, severe working environment, low operation efficiency and high environmental protection pressure.

Therefore, the sealing of the belt conveyor, and the environmental improvement and treatment of galleries, transfer stations, ore tanks and the like of the belt conveyor are in urgent need to be solved. The inventor provides a sealing device and a belt conveyor with the same by virtue of experience and practice of related industries for many years, so as to overcome the defects in the prior art and solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a closing device and have closing device's belt conveyor, the operational environment of improvement conveyer that can be very big satisfies the environmental protection requirement.

In order to achieve the above object, the utility model provides a closing device for closed belt conveyor, wherein, closing device includes upper seal cover, division board and lower seal cover, the upper seal cover is located a face of division board and with the division board encloses to close and forms the upper seal chamber, the upper seal chamber is used for sealing the upper band face of belt conveyor's belt, the lower seal cover is located another face of division board and with the division board encloses to close and forms the lower seal chamber, the lower seal chamber is used for sealing the lower band face of belt conveyor return stroke.

The sealing device as described above, wherein the upper sealing cover includes a plurality of upper cover bodies arranged in sequence along the conveying direction of the belt conveyor, each of the upper cover bodies has an upper receiving groove with a downward lower opening, and a bottom edge of each of the upper cover bodies is in sealing engagement with the partition plate.

The sealing device as described above, wherein the upper receiving groove is a circular arc groove.

The closure device as described above, wherein at least one of the upper shells is capable of opening and closing.

The closing device as described above, wherein the edges of every two adjacent upper shells are overlapped, and each upper shell can reciprocate along the conveying direction.

The sealing device as described above, wherein the partition plate is provided with a slide rail which is aligned and matched with each upper cover body.

The sealing device as described above, wherein the lower sealing cover includes sealing plates disposed in parallel on both sides of the belt conveyor, a top end of each sealing plate is in sealing engagement with the partition plate, and a bottom end of each sealing plate abuts against the ground.

The sealing device as described above, wherein the sealing plate includes a plurality of sealing plate bodies arranged in series in a conveying direction of the belt conveyor.

The closure device of any preceding claim, wherein at least one of the seal plate bodies is openable and closable.

The utility model also provides a belt conveyor with closing device, wherein, belt conveyor includes the frame, goes up bearing roller group, lower bearing roller group, belt and as above closing device, go up the bearing roller group with lower bearing roller group installs respectively in the frame, belt tensioning with go up the bearing roller group with on the lower bearing roller group, the division board is located and is on a parallel with between last bearing roller group and the lower bearing roller group go up the bearing roller group with lower bearing roller group, the division board with frame fixed connection, it locates to go up the closed cover the belt is used for the upper band face of carrying, the closed cover is located down the belt is used for the lower band face of return stroke.

Compared with the prior art, the utility model has the following characteristics and advantages:

the utility model provides a closing device and belt conveyor who has closing device seal the upper band face of belt through upper seal cover and division board, seal the return stroke part of belt through lower seal cover and division board. By adopting the structure, the flying and the diffusion of dust of the bulk materials during the conveying can be prevented, the flying and the diffusion of part of the dust adhered to the belt during the return stroke can be avoided, the flying dust of the belt conveyor during the material conveying is greatly reduced, the surrounding environment of the belt conveyor is improved, and the green environmental protection of a power plant, a coal plant and an iron and steel plant is realized.

Drawings

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for helping the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. The skilled person in the art can, under the teaching of the present invention, choose various possible shapes and proportional dimensions to implement the invention according to the specific situation.

Fig. 1 is a perspective view of a closure device according to the present invention;

fig. 2 is a schematic structural view of a belt conveyor with a sealing device according to the present invention;

fig. 3 is a side view of the mid-sealing device of the present invention;

fig. 4 is a schematic view of the upper closing cover of the closing device portion of the present invention being opened.

Description of the reference numerals:

100. a closure device; 10. An upper enclosure;

11. an upper cover body; 11', an upper cover body;

20. a partition plate; 30. A lower enclosure;

31. a sealing plate body; 200. A belt conveyor;

210. a frame; 220. An upper carrier roller set;

230. and a lower carrier roller group. (ii) a

Detailed Description

The details of the present invention can be more clearly understood with reference to the accompanying drawings and the description of the embodiments of the present invention. However, the specific embodiments of the present invention described herein are for the purpose of explanation only, and should not be construed as limiting the invention in any way. Given the teachings of the present invention, the skilled person can conceive of any possible variants based on the invention, which should all be considered as belonging to the scope of the invention.

As shown in fig. 1 to 4, the utility model provides a sealing device 100 for seal belt conveyor 200, sealing device 100 includes upper enclosure 10, division board 20 and lower enclosure 30, and upper enclosure 10 covers and locates a face of division board 20 and encloses with division board 20 and close and form the upper enclosed cavity, and lower enclosure 30 covers and locates another face of division board 20 and encloses with division board 20 and close and form the lower enclosed cavity.

The utility model also provides a belt conveyor 200 with closing device, this belt conveyor 200 include frame 210, upper idler group 220, lower bearing roller group 230, belt (not shown in the figure) and as above closing device 100, upper idler group 220 and lower bearing roller group 230 are installed respectively on frame 210, the belt tensioning is on upper idler group 220 and lower bearing roller group 230, division board 20 is located between upper idler group 220 and the lower bearing roller group 230 and is on a parallel with upper idler group 220 and lower bearing roller group 230, division board 20 and frame 210 fixed connection, upper seal cover 10 covers and locates the upper band face that the belt is used for carrying, lower seal cover 30 covers and locates the lower band face that the belt is used for the return stroke.

The utility model provides a closing device 100 and belt conveyor 200 with closing device seal the upper band face of belt through upper seal cover 10 and division board 20, seal the return stroke part of belt through lower seal cover 30 and division board 20. By adopting the structure, the flying and the diffusion of dust of the bulk materials during the conveying can be prevented, the flying and the diffusion of part of dust adhered to the belt during the return stroke can be avoided, the flying dust of the belt conveyor 200 during the material conveying is greatly reduced, the surrounding environment of the belt conveyor 200 is improved, and the green environmental protection of a power plant, a coal plant and an iron and steel plant is realized.

The utility model provides a closing device 100 and belt conveyor 200 who has closing device go up closing cap 10 and closing cap 30 down and separate for the last closed chamber that does not communicate with each other and close the chamber down through division board 20, have avoided the dust to scurry each other between last closed chamber and the closed chamber down, have further reduced the possibility of raise dust.

In an alternative embodiment of the present invention, the upper enclosure 10 includes a plurality of upper enclosure bodies 11 connected in series in the conveying direction of the belt conveyor 200, each upper enclosure body 11 has an upper accommodating groove with a lower opening facing downward, and the bottom edge of each upper enclosure body 11 is respectively in sealing engagement with the partition plate 20.

In an optional example of this embodiment, the upper receiving groove is a circular arc groove.

In an alternative example, the upper housing 11 is a circular arc steel cover plate.

Preferably, the thickness of the upper cover 11 is 3 mm; the width (in the conveying direction) of each section of the upper cover 11 was 1500 mm.

In an alternative example of this embodiment, at least one upper cover 11 can be opened and closed to facilitate routine inspection and maintenance of the belt conveyor 200 by workers.

In an alternative example, the edges of every two adjacent upper shells 11 are stacked, and each upper shell 11 can reciprocate in the conveying direction. By adopting the structure, any one upper cover body 11 can be opened in a push-pull mode; specifically, as shown in fig. 4, when the upper cover 11 needs to be opened, the upper cover 11 is pushed to the adjacent upper cover 11 'along the conveying direction, because the edges of the upper cover 11 and the upper cover 11' are overlapped, the upper cover 11 can move along the inner surface or the outer surface of the upper cover 11 ', the overlapped part of the upper covers 11 and 11' is increased, the original position of the upper cover 11 becomes a vacant position for exposing the belt, which is convenient for the observation and maintenance of the worker; after observation and maintenance are finished, the upper cover body 11 is pushed back to the original position.

In an alternative example, the partition plate 20 is provided with an upper slide rail which is aligned and matched with each upper cover 11 so as to facilitate the pushing and pulling of each upper cover 11.

In an alternative example, the partition plate 20 is a steel plate, and the thickness of the partition plate 20 is 3 mm.

In an alternative embodiment of the present invention, the lower sealing cover 30 includes sealing plates disposed in parallel on both sides of the lower roller set 230, the top end of each sealing plate is in sealing engagement with the partition plate 20, and the bottom end of each sealing plate abuts against the base of the belt conveyor 200.

When the frame 210 of the belt conveyor 200 is directly placed on the ground, the bottom end of the sealing plate directly abuts against the ground.

In an alternative example of this embodiment, the sealing plate includes a plurality of sealing plate bodies 31 arranged in series in the conveying direction of the belt conveyor 200.

In an alternative example, at least one seal plate body 31 can be opened and closed to facilitate routine inspection and maintenance of the belt conveyor 200 by personnel.

In an alternative example, the edges of every two adjacent sealing plate bodies 31 are stacked, each sealing plate body 31 can reciprocate along the conveying direction, and the push-pull manner of each sealing plate body 31 is the same as that of the upper cover 11, and is not described again.

In an alternative example, the lower surface of the partition plate 20 is provided with a lower slide rail which is aligned with each sealing plate body 31.

In another alternative example, the sealing plate body 31 is hinged to the partition plate 20 and can swing up and down around the hinge point, so as to open and close the sealing plate body 31.

The utility model provides a closing device 100 and belt conveyor 200 with closing device, need not change arranging and the equipment form of current belt conveyor conveying system, the installation is simple, be convenient for be under construction, and be applicable to various site conditions, reduction belt conveyor's that can be very big dust discharges, form the environment friendly type, improve the operation environment of systems such as present belt conveyor vestibule, transfer station, ore deposit groove, also be adapted to the requirement of the low carbon environmental protection that the country advocated, can also reduce the loss of material effectively. Can achieve the effect of multiple purposes.

In the following description of the embodiments, the invention is described in detail, but the description is not to be construed as limiting the invention for any reason, and in particular, the features described in the different embodiments may be combined with each other as desired, thereby forming other embodiments, and the features are understood to be applicable to any one embodiment and not limited to the described embodiments unless explicitly described to the contrary.

Claims

1. The utility model provides a closing means for seal belt conveyor, its characterized in that, closing means includes upper seal cover, division board and lower seal cover, upper seal cover is located a face of division board and with the division board encloses to close forms the upper seal chamber, the upper seal chamber is used for sealing the upper band face of belt conveyor's belt, lower seal cover is located another face of division board and with the division board encloses to close forms lower seal chamber, lower seal chamber is used for sealing the lower band face of belt conveyor return stroke.

2. The closure apparatus of claim 1, wherein said upper closure includes a plurality of upper closure bodies arranged in series in a conveying direction of said belt conveyor, each of said upper closure bodies having an upper receiving groove with a lower opening facing downward, and a bottom edge of each of said upper closure bodies being in sealing engagement with said partition plate, respectively.

3. The closure apparatus of claim 2, wherein said upper receiving groove is a circular arc groove.

4. The closure apparatus of claim 2, wherein at least one of said upper housing bodies is capable of opening and closing.

5. The closure device according to claim 4, wherein the edges of every two adjacent upper shells are superimposed, each upper shell being reciprocally movable in the conveying direction.

6. The closure apparatus of claim 5, wherein the divider plate has a track for aligning and engaging with each of the upper shells.

7. The apparatus of claim 1, wherein the lower enclosure comprises sealing plates disposed in parallel on both sides of the belt conveyor, a top end of each sealing plate being in sealing engagement with the divider plate, and a bottom end of each sealing plate abutting against the ground.

8. The closure apparatus of claim 7, wherein the sealing plate comprises a plurality of sealing plate bodies arranged in series along a conveying direction of the belt conveyor.

9. The closure of claim 8, wherein at least one of said seal plate bodies is openable and closable.

10. A belt conveyor with a sealing device, characterized in that the belt conveyor comprises a frame, an upper roller set, a lower roller set, a belt and the sealing device as claimed in any one of claims 1 to 9, the upper roller set and the lower roller set are respectively mounted on the frame, the belt is tensioned with the upper roller set and the lower roller set, a partition plate is arranged between the upper roller set and the lower roller set and is parallel to the upper roller set and the lower roller set, the partition plate is fixedly connected with the frame, an upper sealing cover is arranged on an upper belt surface of the belt for conveying, and a lower sealing cover is arranged on a lower belt surface of the belt for return stroke.