CN215363265U

CN215363265U - Belt conveyor seals baffle box with dustproof function

Info

Publication number: CN215363265U
Application number: CN202121021046.3U
Authority: CN
Inventors: 胡振雷; 苏文革; 宫涛; 刘超
Original assignee: Datang huainan luohe power plant
Current assignee: Datang huainan luohe power plant
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-31
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a belt conveyor closed guide chute with a dust-raising prevention function, which comprises a sealing top cover and a feed opening, wherein the feed opening is arranged at the middle position of the sealing top cover, two sides of the bottom end of the sealing top cover are respectively and fixedly connected with an outer side plate, and the bottom end of the outer side plate is respectively and fixedly connected with a carrier roller support. This belt conveyor seals baffle box with dustproof function is through being provided with anti-overflow skirtboard, wear-resisting bottom plate, the buffering curb plate, sealing top cap, feed opening and outer panel, when the baffle box moves, because this baffle box is totally enclosed, adopt the outer panel to support in succession at the lateral part, effectively prevent "wave form" of belt feeder at the operation in-process, effectively restrain belt feeder lateral part "the phenomenon of dusting", the outer panel adopts super high molecular polyethylene board, the coefficient of friction is low, long service life, the current sealed effect of having solved is not good easily produces the secondary raise dust, pollute the problem of belt feeder all ring edge border sanitation.

Description

Belt conveyor seals baffle box with dustproof function

Technical Field

The utility model relates to the technical field of coal conveying systems of thermal power plants, in particular to a closed guide chute of a belt conveyor with a dust-raising prevention function.

Background

A belt conveyor is a machine for transporting materials, which can form a material transporting flow path from an initial feeding point to a final discharging point to form a rhythmic line production transporting line, a guide chute is required to be equipped when the belt conveyor transports the coal materials, the guide chute is arranged at a receiving position of the belt conveyor to restrain the materials, the guide chute can be divided into an anti-overflow apron type guide chute and a full-closed type guide chute, the anti-overflow apron type guide chute comprises a top plate, a side plate, a baffle skin and the like, the baffle skin is a main sealing device of the guide chute, an old rubber belt or a special anti-overflow apron plate with the thickness of about 10mm and the width of 200 and 300mm is generally used, when the device is installed, the baffle skin or the apron plate is fixed at two sides of the guide chute by pressing strips, the lower end of the baffle skin is bent and wrapped into the guide chute, when the device operates, the materials falling from a blanking barrel are directly smashed on the side plate and the baffle skin, the pressure between the baffle and the adhesive tape is increased, the friction force is increased, the abrasion of the baffle is accelerated, the baffle loses the sealing effect quickly, the defect is that the operation resistance is large, the adhesive tape is easy to abrade, the baffle is inconvenient to replace, the baffle is easy to run out when the adhesive tape deviates, the reloading is difficult, if the baffle is too wide, the flow area of the guide chute is reduced, the material is easy to block, the fully-closed guide chute effectively solves the problem of secondary dust raising (powder spraying) of the belt conveyor, but the problem that the abrasion conditions of the inner-layer sealing skirt plate and the bottom abrasion-resisting plate cannot be observed due to the fact that the double-layer sealing structure of the guide chute is more complex than that of an anti-overflow skirt plate type guide chute is solved, an external protective plate needs to be detached when the inner-layer sealing skirt plate is replaced, or personnel enter the guide chute, the workload is large and the safety risk exists, the belt conveyor closed guide chute with the anti-dust-raising function is provided, and the problems that the existing anti-overflow plate type guide chute is easy to abrade, the material easily, and the material is solved, Raise dust and the problem that the totally enclosed type baffle box has a complex structure and is not easy to overhaul.

In the process of implementing the utility model, the inventor finds that at least the following problems in the prior art are not solved:

(1) the existing overflow-proof apron plate type guide chute has poor sealing effect, is easy to generate secondary raised dust, pollutes the surrounding environment sanitation of the belt conveyor, and exceeds the standard of dust concentration;

(2) the existing totally-enclosed type guide chute has high installation cost and complex sealing structure, and the components have no applicability and are difficult to reform;

(3) the inside condition can't be observed to current totally enclosed type baffle box, needs the staff to get into and changes the sealing member in the groove, and work load is big and there is the safety risk.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a belt conveyor closed guide chute with a dust-raising prevention function, and aims to solve the problems that the sealing effect is poor, the abrasion is easy, and more raised dust is generated when materials fall in the background technology.

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

a belt conveyor closed guide chute with a dust raising prevention function comprises a sealing top cover and a feed opening, wherein the feed opening is arranged in the middle of the sealing top cover, outer side plates are fixedly connected to two sides of the bottom end of the sealing top cover respectively, carrier roller supports are fixedly connected to the bottom ends of the outer side plates respectively, ground feet are fixedly connected to the bottom ends of the carrier roller supports, assembling pieces are fixedly connected to two sides of the bottom ends of the ground feet, a hole door base is arranged on the outer side of the outer side plates, an observation hole door is arranged inside the hole door base, a buffering side plate is fixedly connected inside the outer side plates, a wear-resistant bottom plate is fixedly connected to the bottom ends of the buffering side plates, an anti-overflow apron plate is fixedly connected between the wear-resistant bottom plate and the buffering side plate, a fixing groove is arranged inside the anti-overflow apron plate, and the anti-overflow apron plate is fixedly connected with the wear-resistant bottom plate through a fixing bolt, and a belt conveyor is erected at the bottom end between the outer side plates.

Preferably, the outer side plate constitutes continuous support, the outer side plate adopts ultra-high molecular polyethylene material, and the aperture size of each mounting hole in the outer side plate is 400mm 600 mm.

Preferably, the size of the anti-overflow skirtboard is 300mm 1000mm, the thickness of the anti-overflow skirtboard is 30mm, the anti-overflow skirtboard is made of polyethylene, and mounting holes in the anti-overflow skirtboard are 18mm 150mm long holes.

Preferably, the belt width of the belt conveyor is less than 1200mm, and the width of the feed opening is greater than the horizontal belt width of the belt conveyor.

Preferably, the bottom ends of the buffering side plates are bent and wrapped into the belt conveyor, and the buffering side plates are symmetrically distributed around the vertical center line of the sealing top cover.

Preferably, the cross section of each ground foot is triangular, and the ground feet are made of stainless steel materials.

Preferably, the outer panel bottom kink fixedly connected with four groups of bearing roller supports, equidistant distribution between the bearing roller support.

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

in the above scheme, the belt conveyor closed guide chute with the dust-raising prevention function not only realizes comprehensive sealing and good dust suppression effect, but also realizes simple structure, easy installation, cost reduction and easy inspection and maintenance.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top view of the anti-overflow skirt plate of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a side view of the outer plate of the present invention.

In the figure:

1. ground feet; 2. a carrier roller bracket; 3. an anti-overflow apron board; 4. a wear-resistant base plate; 5. a buffering side plate; 6. sealing the top cover; 7. a feeding port; 8. an outer panel; 9. a port door base; 10. an observation hole door; 11. assembling the sheet; 12. a belt conveyor; 13. fixing grooves; 14. and (5) fixing the bolt.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1 to 4, an embodiment of the utility model provides a belt conveyor closed guide chute with a dust raising prevention function, which includes a sealing top cover 6 and a feed opening 7, the feed opening 7 is arranged at a middle position of the sealing top cover 6, the bottom ends of outer side plates 8 are respectively and fixedly connected with carrier roller supports 2, two sides of the bottom end of each ground foot 1 are fixedly connected with assembling pieces 11, the outer side of each outer side plate 8 is provided with a hole door base 9, an observation hole door 10 is arranged inside each hole door base 9, the bottom end of each buffering side plate 5 is fixedly connected with a wear-resistant bottom plate 4, a fixing groove 13 is arranged inside each anti-overflow apron plate 3, and each anti-overflow apron plate 3 is fixedly connected with the wear-resistant bottom plate 4 through a fixing bolt 14.

Belt conveyor seals baffle box with prevent raise dust function still includes outer panel 8, and outer panel 8 constitutes continuous support, and outer panel 8 adopts the ultra high molecular polyethylene material, and the mounting hole aperture size everywhere is 400mm 600mm in the outer panel 8, fixedly connected with anti-overflow skirtboard 3 between wear-resisting bottom plate 4 and the buffering curb plate 5, and anti-overflow skirtboard 3 size is 300mm 1000mm, and anti-overflow skirtboard 3 thickness is 30mm, and anti-overflow skirtboard 3 is the polyethylene material, and the mounting hole everywhere is 18mm 150mm elongated hole in the anti-overflow skirtboard 3.

Specifically, when the baffle box operates, because the baffle box is totally enclosed, the lateral part adopts the outer side plate 8 to continuously support, the wave form of the belt conveyor 12 in the operation process is effectively prevented, materials falling from the feed opening 7 can be concentrated in the middle of the belt conveyor 12 before reaching the belt speed, the materials are restrained from being scattered outwards, the phenomenon of powder spraying of the lateral part of the belt conveyor 12 is effectively inhibited, the outer side plate 8 adopts an ultra-high molecular polyethylene plate, the friction coefficient is low, the service life is long, compared with the existing baffle box, the full sealing is realized, and the dust suppression effect is good.

Example 2: the belt conveyor 12 is erected at the bottom end between the outer side plates 8, the belt width of the belt conveyor 12 is smaller than 1200mm, the width of the feed opening 7 is larger than the horizontal belt width of the belt conveyor 12, the buffering side plates 5 are fixedly connected to the inner portions of the outer side plates 8, the bottom ends of the buffering side plates 5 are bent towards the direction of the belt conveyor 12 and are wrapped in the belt conveyor, and the buffering side plates 5 are symmetrically distributed about the vertical center line of the sealing top cover 6.

Specifically, as shown in fig. 1-4, when the material guide chute is installed, the material guide chute is installed at a receiving position of a belt conveyor, and is supported and assembled by using the ground feet 1, the carrier roller bracket 2 and the assembling pieces 11, and the material guide chute can be erected according to the length of the belt conveyor 12, so that the material guide chute is good in applicability, is suitable for the belt conveyor 12 with the bandwidth less than or equal to 1200mm, can be transformed in other closed material guide chutes, reduces the cost, and is clean and attractive in full-sealing design.

Example 3: the bottom ends of the carrier roller supports 2 are fixedly connected with feet 1, the sections of the feet 1 are triangular, the feet 1 are made of stainless steel, four groups of carrier roller supports 2 are fixedly connected with bent parts of the bottom ends of the outer side plates 8, and the carrier roller supports 2 are distributed at equal intervals;

specifically, as shown in fig. 1-4, during maintenance, because the outer panel 8 is externally provided with the hole door base 9, the hole door base 9 is additionally provided with the observation hole door 10 for daily inspection at ordinary times and adjustment of the anti-overflow skirt board 3, if the anti-overflow skirt board 3 and the wear-resistant bottom board 4 need to be replaced, only the bottom board screw of the observation hole door 10 needs to be removed, and the fixing bolt 14 needs to be removed, so that a worker does not need to remove the whole external protection piece and enter the inside of the guide chute, and compared with the existing totally-enclosed guide chute, the safety risk is reduced, the maintenance workload is reduced, the maintenance is easy, and the personnel using cost is reduced.

The closed guide chute of the belt conveyor provided by the utility model has the following use process:

when the utility model is used, the device is mainly used for TD75, DTII series and YM96 series belt conveyors, the guide chute is arranged at the receiving position of the belt conveyor, the lower margin 1, the carrier roller bracket 2 and the assembling piece 11 are adopted for supporting and assembling, the guide chute can be erected according to the length of the belt conveyor 12 of the belt conveyor, the applicability is good, all parts are connected through bolts, the components are universal parts, the device can be reformed in other closed guide chutes, the cost is reduced, the appearance is neat and beautiful, when the device is operated, the material falling from the feed opening 7 is blocked by the anti-overflow apron boards 3 at both sides and can not fall on both sides of the belt conveyor 12, the sealing performance is improved by matching the buffer side board 5 and the wear-resistant bottom board 4, the material can not fall outwards, the powder spraying phenomenon is effectively inhibited, the service life is long, the dust suppression effect is good, the hole door base 9 is additionally provided with the observation hole door 10 for daily inspection and adjustment of the anti-overflow apron boards 3, if need change anti-overflow skirtboard 3 and wear-resisting bottom plate 4 time, only need with observation hole door 10 bottom plate screw demolish, dismantle fixing bolt 14 can, inside the staff need not to get into the baffle box, reduce the safety risk, reduce maintenance work load, easy to maintain reduces the personnel selection cost.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A belt conveyor closed guide chute with a dust raising prevention function comprises a sealing top cover and a feed opening, and is characterized in that the feed opening is arranged at the middle position of the sealing top cover, outer side plates are fixedly connected to two sides of the bottom end of the sealing top cover respectively, carrier roller supports are fixedly connected to the bottom ends of the outer side plates respectively, ground feet are fixedly connected to the bottom ends of the carrier roller supports, assembling pieces are fixedly connected to two sides of the bottom ends of the ground feet, a hole door base is arranged on the outer side of the outer side plates, an observation hole door is arranged inside the hole door base, buffering side plates are fixedly connected to the inside of the outer side plates, wear-resistant bottom plates are fixedly connected to the bottom ends of the buffering side plates, anti-overflow apron plates are fixedly connected between the wear-resistant bottom plates and the buffering side plates, fixing grooves are arranged inside the anti-overflow apron plates, and the anti-overflow apron plates are fixedly connected with the wear-resistant bottom plates through fixing bolts, and a belt conveyor is erected at the bottom end between the outer side plates.

2. The closed belt conveyor gathering shoe with dust prevention function of claim 1, wherein the outer plates form a continuous support, the outer plates are made of ultra-high molecular polyethylene, and the diameter of each mounting hole in the outer plates is 400mm x 600 mm.

3. The belt conveyor closed guide chute with the dust emission prevention function as claimed in claim 1, wherein the overflow prevention apron plate is 300mm by 1000mm in size, the overflow prevention apron plate is 30mm in thickness, the overflow prevention apron plate is made of polyethylene, and mounting holes in the overflow prevention apron plate are 18mm by 150mm long holes.

4. The belt conveyor closed guide chute with the dust prevention function as claimed in claim 1, wherein the belt conveyor bandwidth is less than 1200mm, and the feed opening width is greater than the horizontal belt width of the belt conveyor.

5. The belt conveyor closed guide chute with the dust prevention function as claimed in claim 1, wherein the bottom end of the buffering side plate is folded and wrapped in the direction of the belt conveyor, and the buffering side plate is symmetrically distributed about the vertical center line of the sealing top cover.

6. The closed material guide chute with the dust prevention function of claim 1, wherein the section of the ground foot is triangular, and the ground foot is made of stainless steel.

7. The closed guide chute with the dust prevention function for the belt conveyor according to claim 1, wherein four sets of idler supports are fixedly connected to the bottom end bending portion of the outer side plate, and the idler supports are distributed at equal intervals.