阅读说明：本技术 一种输送带冷粘接口防撕裂封口及其加工方法 (Tear-proof seal for cold-bonding interface of conveying belt and processing method thereof ) 是由 张世民 张喆禹 李文界 张忠华 王连生 刘伟伟 郭万顺 孔宪民 师永胜 王磊 吴 于 2021-01-21 设计创作，主要内容包括：本发明公开了一种输送带冷粘接口防撕裂封口及其加工方法,属于火电厂技术领域,包括输送带,所述输送带的上表面嵌入连接有若干个第一修补条,且输送带的顶部对应第一修补条的外部设置有若干个第一修补槽,所述输送带的下表面嵌入连接有若干个第二修补条,且输送带的底部对应第二修补条的外部设置有若干个第二修补槽,所述输送带的上下表面分别对应第一修补槽和第二修补槽的边缘处均设置有切割线。本发明具有防止冷粘接口撕裂、磨损等保护作用,减小了清扫器、煤中的杂物等对粘接口表面冲击,提高使用效率,且修补条更换方便,同时增加了冷粘接口强度,起到保护粘接口撕裂作用,维护量小,维修方便,冷粘接口使用寿命较长。(The invention discloses a tear-proof seal of a cold-bonding interface of a conveying belt and a processing method thereof, belonging to the technical field of thermal power plants. The cold-bonding interface has the protection effects of preventing the cold-bonding interface from being torn and worn and the like, reduces the impact of sundries and the like in a sweeper and coal on the surface of the bonding interface, improves the use efficiency, is convenient to replace the repairing strip, increases the strength of the cold-bonding interface, plays a role in protecting the tearing of the bonding interface, and has small maintenance amount, convenient maintenance and longer service life of the cold-bonding interface.)

1. The utility model provides a conveyer belt cold bonding interface anti-tear seals, includes conveyer belt (1), its characterized in that: the upper surface embedding of conveyer belt (1) is connected with the first strip (2) of repairing of a plurality of, and the top of conveyer belt (1) corresponds the outside of first strip (2) of repairing and is provided with the first groove (3) of repairing of a plurality of, the lower surface embedding of conveyer belt (1) is connected with a plurality of second and repairs strip (5), and the bottom of conveyer belt (1) corresponds the outside of second repair strip (5) and is provided with a plurality of second and repairs groove (4), the edge that the upper and lower surface of conveyer belt (1) corresponds first groove (3) of repairing and groove (4) of second respectively all is provided with line of cut (6).

2. The conveyor belt cold-stick interface tear-resistant seal of claim 1, wherein: the width of the first repairing strip (2) is equal to that of the second repairing strip (5), the width of the first repairing strip (2) is 100mm, and the width of the second repairing strip (5) is 100mm, and the first repairing strip (2) and the second repairing strip (5) are both high-quality natural rubber belt structures.

3. The conveyor belt cold-stick interface tear-resistant seal of claim 1, wherein: the vertical sections of the first repairing strip (2) and the second repairing strip (5) are both in a trapezoidal structure, and the included angle between two side edges of the trapezoidal structure and the conveying belt (1) is 45 degrees.

4. The conveyor belt cold-stick interface tear-resistant seal of claim 1, wherein: the conveying belt (1) comprises a core body in the middle and covering glue on the upper surface and the lower surface.

5. The conveyor belt cold-bonding interface tear-proof seal according to any one of claims 1 to 4, further comprising a processing method of the conveyor belt cold-bonding interface tear-proof seal, the specific processing steps being as follows:

drawing lines, namely drawing a plurality of groups of two parallel cutting lines (6) with a distance of 100mm on a conveyer belt (1), cutting the inner side of the conveyer belt (1) at the positions of the two cutting lines (6) by adopting a blade, keeping an included angle between a cut and the conveyer belt (1) at 45 degrees, and cutting the inner part of the conveyer belt (1) by a depth of 5mm by using the blade;

step two, stripping off the cover rubber cut off from the surface of the conveyer belt (1), polishing the cover rubber on the core body of the conveyer belt (1) by using a grinding wheel without damaging the core body, and fully wiping by using a special belt cleaning agent after cleaning the sealing surface;

step three, coating the repairing strips on the sealing positions with glue, then drying, repeatedly performing three times of uniform gluing, performing next gluing when hands are not stuck during each gluing, and continuously heating and baking the glue surfaces uniformly after the gluing is neutralized, especially in winter and rainy days;

and step four, determining whether the thickness of the first repairing strip (2) and the second repairing strip (5) is horizontal to the conveying belt (1), aligning the first repairing strip (2) and the second repairing strip (5) after the surface of the glue layer is not sticky, closing the first repairing groove (3) and the second repairing groove (4) at the sealing position, pasting the first repairing strip (2) and the second repairing strip (5), uniformly beating the periphery from the center to the periphery by using a glue hammer, and discharging residual air inside.

6. The conveyor belt cold-bonding interface anti-tearing seal and the processing method thereof as claimed in claim 5, characterized in that: in the first step, the blade is cut into the conveying belt (1) to a depth of 5mm to be a covering glue position.

7. The conveyor belt cold-bonding interface anti-tearing seal and the processing method thereof as claimed in claim 5, characterized in that: and in the second step, a pliers is adopted as a stripping tool for the cover rubber cut off from the surface of the conveying belt (1).

8. The conveyor belt cold-bonding interface anti-tearing seal and the processing method thereof as claimed in claim 5, characterized in that: and the drying in the third step adopts a wind blowing mode.

Technical Field

The invention relates to the technical field of thermal power plants, in particular to a tear-proof seal of a cold-bonding interface of a conveying belt and a processing method thereof.

Background

In the operation process of the cold-bonding interface of the conveying belt of the coal conveying system of the thermal power plant, a gap exists between the bonding interface and the adhesive tape, the sealing is not tight, and the surface gap of the bonding interface is impacted by sundries in a cleaner and coal in the operation of the belt conveyor, so that the bonding interface is layered, abraded and torn. In addition, because the sealing of the bonding port is not tight, the bonding port is soaked by water, the conditions of bonding port layer formation, coal dust feeding, joint falling and the like are caused to happen occasionally, and the safe and stable operation of the coal conveying system is directly influenced. In order to improve the coal conveying efficiency and the power generation efficiency of a thermal power plant, the technical clearance is carried out on the anti-tearing of the cold-bonding interface of the conveying belt aiming at the phenomenon of the cold-bonding interface of the conveying belt of the coal conveying system, and the treatment effect of the equipment of the coal conveying system is improved.

Due to various reasons, such as human factors, environmental factors, technical level, management level and the like of the construction bonding process of the cold-bonded joint of the conveying belt, the cold-bonded joint of the coal conveying system is still unsatisfactory, and particularly, along with the continuous increase of the load operation hours of a generator set, the cold-bonded joint of the coal conveying system is abraded, so that equipment outage events often occur.

Disclosure of Invention

Therefore, the invention provides the anti-tearing seal of the cold-bonding interface of the conveying belt and the processing method thereof, which have the protection effects of preventing the cold-bonding interface from tearing and wearing, reducing the impact of sundries and the like in a sweeper and coal on the surface of the bonding interface, improving the use efficiency, facilitating the replacement of the repairing strip, increasing the strength of the cold-bonding interface, playing the role of protecting the tearing of the bonding interface, having small maintenance amount, convenient maintenance and longer service life of the cold-bonding interface, and solving the technical problems in the prior art.

In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides a cold joint mouth anti-tear of gluing of conveyer belt seals, includes the conveyer belt, the upper surface embedding of conveyer belt is connected with the first strip of repairing of a plurality of, and the top of conveyer belt corresponds the first outside of repairing the strip and is provided with the first groove of repairing of a plurality of, the lower surface embedding of conveyer belt is connected with the strip of repairing of a plurality of second, and the bottom of conveyer belt corresponds the outside that the strip was repaired to the second and is provided with the groove of repairing of a plurality of second, the edge that the upper and lower surface of conveyer belt corresponds first groove of repairing and second respectively and repairs the groove all is provided with the line of.

Further, the width of the first repairing strip is equal to that of the second repairing strip, the width of the first repairing strip is 100mm, and the width of the second repairing strip is 100 mm.

Furthermore, the vertical sections of the first repairing strip and the second repairing strip are both in a trapezoidal structure, and the included angle between two side edges of the trapezoidal structure and the conveying belt is 45 degrees.

Further, the conveyer belt comprises a core body in the middle and covering glue on the upper surface and the lower surface.

A processing method of a tear-proof seal of a cold-bonding interface of a conveying belt comprises the following specific processing steps:

drawing lines, namely drawing a plurality of groups of two parallel cutting lines with a distance of 100mm on a conveying belt, cutting the inner side of the conveying belt at the positions of the two cutting lines by adopting a blade, keeping the included angle between a cut and the conveying belt, and cutting the inner part of the conveying belt by a depth of 5mm by using the blade.

Step two, stripping off the cover rubber cut off from the surface of the conveyer belt, polishing the cover rubber on the core body of the conveyer belt by using a grinding wheel without damaging the core body, and fully wiping by using a special belt cleaning agent after cleaning the sealing surface;

step three, coating the repairing strips on the sealing positions with glue, then drying, repeatedly performing three times of uniform gluing, performing next gluing when hands are not stuck during each gluing, and continuously heating and baking the glue surfaces uniformly after the gluing is neutralized, especially in winter and rainy days;

and step four, determining whether the thickness of the first repairing strip and the second repairing strip is horizontal with the conveying belt, aligning the first repairing strip and the second repairing strip after the surfaces of the glue layers are not sticky, closing the first repairing groove and the second repairing groove at the sealing positions, pasting the first repairing strip and the second repairing strip, uniformly beating the first repairing strip and the second repairing strip from the center to the periphery by using a glue hammer, and discharging residual air in the first repairing strip and the second repairing strip.

Further, in the first step, the blade cuts into the inner part of the conveying belt by a depth of 5mm to be a covering glue position.

Furthermore, the peeling tool for the cover rubber cut off from the surface of the conveying belt in the second step adopts a pliers.

Further, the drying in the third step adopts a wind blowing mode.

The invention has the following advantages: the anti-tearing sealing technology for the cold-sticking interface of the coal conveying system is applied, the technology and the performance are superior to those of other cold-sticking interfaces of the conveying belt, the technology design is reasonable, simple and compact, the sealing of the cold-sticking interface of the conveying belt adopts the repairing strip technology, the anti-tearing sealing technology has the protective effects of preventing the cold-sticking interface from being torn and abraded and the like, reduces the impact of sundries and the like in a sweeper and coal on the surface of the bonding interface and improves the use efficiency, and because the sealing of the cold-sticking interface of the conveying belt adopts the repairing strip technology, the anti-tearing sealing technology is reasonable in process, convenient to replace, simultaneously increases the strength of the cold-sticking interface, plays a role of protecting the tearing of the bonding interface, has small maintenance amount and convenient maintenance, prolongs the service life of the cold-sticking interface, and further ensures that the anti-tearing sealing technology for the, the obvious economic effect is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

in the figure: 1. a conveyor belt; 2. a first repair strip; 3. a first repair groove; 4. a second repair groove; 5. a second repair strip; 6. cutting the line.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.

Referring to the description attached figures 1-2, shown a conveyer belt cold bonding interface anti-tear seals, including conveyer belt 1, the upper surface embedding of conveyer belt 1 is connected with the first strip 2 of repairing of a plurality of, and the top of conveyer belt 1 corresponds the outside of the first strip 2 of repairing and is provided with the first groove 3 of repairing of a plurality of, the lower surface embedding of conveyer belt 1 is connected with the strip 5 of repairing of a plurality of second, and the bottom of conveyer belt 1 corresponds the outside of the strip 5 of repairing of second and is provided with the groove 4 of repairing of a plurality of second, the edge that the upper and lower surface of conveyer belt 1 corresponds first groove 3 of repairing and second groove 4 respectively all is provided with line of cut 6.

As shown in fig. 1-2, the widths of the first repairing strip 2 and the second repairing strip 5 are equal, the widths of the first repairing strip 2 and the second repairing strip 5 are both 100mm, and the first repairing strip 2 and the second repairing strip 5 are both a high-quality natural rubber belt structure.

As shown in fig. 1-2, the vertical cross-sections of the first repairing strip 2 and the second repairing strip 5 are both trapezoidal structures, and the included angle between two side edges of the trapezoidal structures and the conveying belt 1 is 45 degrees.

As shown in fig. 1-2, the conveyor belt 1 includes a central core and upper and lower surface coating adhesives.

A processing method of a tear-proof seal of a cold-bonding interface of a conveying belt comprises the following specific processing steps:

drawing lines, namely drawing a plurality of groups of two parallel cutting lines 6 with a distance of 100mm on the conveying belt 1, cutting the inner side of the conveying belt 1 at the positions of the two cutting lines 6 by adopting a blade, keeping an included angle between a notch and the conveying belt 1 at 45 degrees, and cutting the inner part of the conveying belt 1 by a depth of 5mm by using the blade.

Step two, stripping off the cover rubber cut off from the surface of the conveyer belt 1, polishing the cover rubber on the core body of the conveyer belt 1 by using a grinding wheel, but not damaging the core body, and fully wiping by using a special belt cleaning agent after cleaning the sealing surface;

step three, coating the repairing strips on the sealing positions with glue, then drying, repeatedly performing three times of uniform gluing, performing next gluing when hands are not stuck during each gluing, and continuously heating and baking the glue surfaces uniformly after the gluing is neutralized, especially in winter and rainy days;

and step four, determining whether the thickness of the first repairing strip 2 and the second repairing strip 5 is horizontal to the conveying belt 1, aligning the first repairing strip 2 and the second repairing strip 5 after the surface of the glue layer is not sticky, closing the first repairing groove 3 and the second repairing groove 4 at the sealing position, pasting the first repairing strip 2 and the second repairing strip 5, uniformly beating the glue from the center to the periphery by using a glue hammer, and discharging residual air in the glue.

As shown in fig. 1-2, in the first step, the blade cuts into the interior of the conveyor belt 1 to a depth of 5mm as a position for covering glue.

As shown in fig. 1-2, in the second step, a pliers is used as a peeling tool for the cover rubber cut off from the surface of the conveyor belt 1.

As shown in the attached fig. 1-2, the drying in the third step adopts a wind blowing mode.

The using process of the invention is as follows: when the anti-tearing seal of the cold-bonding interface of the conveying belt is processed, firstly, drawing lines, drawing a plurality of groups of two parallel cutting lines 6 with a distance of 100mm on the conveying belt 1, cutting the inner side of the conveying belt 1 at the positions of the two cutting lines 6 by adopting a blade, keeping an included angle between the notch and the conveying belt 1 at 45 degrees, cutting the inner part of the conveying belt 1 by a depth of 5mm by using the blade, and cutting the inner part of the conveying belt 1 by a depth of 5mm by using the blade as a covering glue position; secondly, stripping off the cover rubber cut off from the surface of the conveyer belt 1, polishing the cover rubber on the core body of the conveyer belt 1 by using a grinding wheel without damaging the core body, cleaning the sealing surface, fully wiping by using a special belt cleaning agent, and adopting a pliers as a stripping tool for the cover rubber cut off from the surface of the conveyer belt 1; then, coating the repairing strips on the sealing part, coating glue, then drying by blowing, repeating the operation for three times to uniformly coat the glue, coating the glue for the next time when the glue is not adhered to the hand, and continuously and uniformly heating and baking the surface of the glue after the glue is coated and neutralized, especially in winter and rainy days; and finally, determining whether the thickness of the first repairing strip 2 and the second repairing strip 5 is horizontal to the conveying belt 1, aligning the first repairing strip 2 and the second repairing strip 5 after the surface of the glue layer is not sticky, closing the first repairing groove 3 and the second repairing groove 4 at the sealing part, pasting the first repairing strip 2 and the second repairing strip 5, uniformly beating the glue from the center to the periphery by using a glue hammer, discharging residual air in the interior, and repeating the steps of the anti-tearing sealing technology and the anti-tearing sealing technology of the cold bonding port of the non-working surface.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.