CN215286844U - Coal plough coal breakage section of thick bamboo sealing device between coal bunker layer belt - Google Patents
Coal plough coal breakage section of thick bamboo sealing device between coal bunker layer belt Download PDFInfo
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- CN215286844U CN215286844U CN202120791393.8U CN202120791393U CN215286844U CN 215286844 U CN215286844 U CN 215286844U CN 202120791393 U CN202120791393 U CN 202120791393U CN 215286844 U CN215286844 U CN 215286844U
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Abstract
The utility model is suitable for a coal plough dust suppression device technical field provides a coal plough coal breakage section of thick bamboo sealing device between coal bunker layer belt, it has the apron to articulate on the coal breakage section of thick bamboo, apron opening direction is towards the belt, weld first mounting on the apron, weld the second mounting on the coal plough support frame, the coal plough top is equipped with the support, the support both ends all are equipped with the fixed pulley, haulage rope first end is fixed in first mounting, the second end passes homonymy fixed pulley and is fixed on the second mounting, or the second end passes homonymy fixed pulley, the second mounting, opposite side fixed pulley and symmetry side first mounting in proper order, coal plough support frame descends, the apron is pulled and opens, coal plough support frame rises, the apron falls, realize the linkage, prevent fluffy coal from returning the powder; the sealing effect is good, and the dust concentration between the coal bunkers is effectively reduced; the load of the coal plough is reduced, and the service life of the coal plough is prolonged; simple structure, low manufacturing and installation cost, simple and convenient use and low maintenance workload.
Description
Technical Field
The utility model belongs to the technical field of coal plough dust suppression device, especially, relate to a coal plough coal breakage section of thick bamboo sealing device between coal bunker layer belt.
Background
The power coal used for burning in the power plant has poor fluidity, and the coal bin is covered with coal to form holes, so that the powder is returned from the raw coal bin. In recent years, when coal with high viscosity such as coal slime is mixed and burned for reducing the combustion cost, the phenomenon of coal fluffing in a coal bunker is aggravated, the phenomenon of powder return is very serious, the concentration of dust between belts of the coal bunker is high, the field environment is very severe, and great influence is caused on the health of production personnel and the safe operation of equipment. At present, through researching the flow characteristics of coal stored in a coal bunker, the change of the material of the wall of the coal bunker and the change of a discharging mode, the coal stored in the coal bunker flows orderly, but the effect is weak; the method has the advantages that the arch breaking or beating equipment is installed, so that coal flows orderly when the coal bin generates fluffy coal, but the method is started to be used when the discharging is interrupted or the powder returning condition occurs, the powder returning occurs at the moment, the method can only be used at a fixed point, the arch breaking point cannot be aimed at, and the method has great limitation; the independent closed system is additionally arranged at the coal bunker feeding port, on one hand, a driving system needs to be added, the required cost is high, the equipment space is limited, the operation and the use of feeding equipment are influenced, and the collision is easy to occur because the independent closed system cannot be interlocked with the feeding system. Therefore, a device is needed to be invented to reduce the dust concentration of the coal conveying trestle and effectively protect the health of field operators.
SUMMERY OF THE UTILITY MODEL
The utility model provides a coal plough coal breakage section of thick bamboo sealing device between coal bunker layer belt aims at solving the problem that the powder pollutes is returned in the raw coal bunker of thermal power factory.
The utility model is realized in such a way, a coal plough coal chute sealing device between coal bunker layer belts comprises coal chutes symmetrically arranged at two sides of the coal plough, a cover plate is arranged on the coal chute, the cover plate is hinged at one side above the coal chute, the opening direction of the cover plate faces towards the belt, a first fixing piece is fixedly connected above one side of the opening direction of the cover plate, a traction rope is fixedly arranged on the first fixing piece, a second fixing piece is fixedly connected on a coal plough supporting frame, the traction rope is fastened on the second fixing piece, or the second fixing piece can be passed by the traction rope, a bracket is arranged above the coal plough, fixed pulleys are arranged at two ends of the bracket, a first end of the traction rope is arranged on the first fixing piece, a second end of the traction rope passes through the same side of the fixed pulleys, and a second end of the traction rope is arranged on the second fixing piece, the symmetrical sides are also arranged, or the first ends of the traction ropes are arranged on the first fixing pieces, and the second ends of the traction ropes penetrate through the fixed pulleys on the same side, penetrate through the second fixing pieces and penetrate through the other sides, and the fixed pulleys are fixed with the first fixing pieces arranged on the symmetrical sides.
Preferably, the first fixing member is welded to the cover plate.
Preferably, the first fixing member is a suspension ring.
Preferably, the second fixing piece is welded with the coal plough support frame.
Preferably, the second fixing member is a hanging ring or a fixed pulley.
Preferably, the hauling cable is a steel cable.
Preferably, the cover plate is of a rectangular structure.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a coal plough coal breaker coal breakage section of thick bamboo sealing device between coal bunker layer belt can restrain returning powder between coal bunker layer belt, reduces dust concentration between coal bunker layer belt, and protection field operation personnel occupational health to eliminate long-pending powder and because equipment hidden danger and the fire control hidden danger of long-pending powder formation. When the coal plough supporting frame of the utility model descends, the cover plate is pulled and opened through the traction rope, thereby facilitating feeding, when the coal plough supporting frame ascends, the cover plate falls down to prevent fluffy coal from returning powder, realizing the linkage of the coal plough, needing no extra operation and not increasing or decreasing the workload of personnel; the sealing effect is good, and the phenomenon of high dust concentration between coal bunkers caused by powder return of fluffy coal can be effectively eliminated; the load of the coal plough is reduced, and the service life of the coal plough is prolonged; simple structure, low manufacturing and installation cost, simple and convenient use and low maintenance workload.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
in the figure: 1-coal dropping cylinder, 2-cover plate, 3-first fixing piece, 4-traction rope, 5-coal plough support frame, 6-second fixing piece, 7-support and 8-fixed pulley.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, a coal plough coal chute sealing device between coal plough layers and belts comprises coal chutes 1 symmetrically arranged at two sides of the coal plough, a cover plate 2 is arranged on the coal chute 1 and used for sealing the coal chute and effectively inhibiting dust return of a raw coal bunker, the cover plate 2 is hinged at one side above the coal chute 1, the cover plate is more convenient to open and close through the hinged cover plate and is flexibly rotated after connection, the cover plate is conveniently linked with the coal plough, the sealing effect is better, dust is effectively inhibited, and the dust concentration is reduced, the opening direction of the cover plate 2 faces to a belt, a first fixing part 3 is fixedly connected above one side of the opening direction of the cover plate 2, a traction rope 4 is fixedly arranged on the first fixing part 3, a second fixing part 6 is fixedly connected on a coal plough supporting frame 5, the second fixing part 6 can be used as a connection site to realize linkage of the coal plough and the cover plate 2, the traction rope 4 is fixedly arranged on the second fixing part 6, or the second fixing part 6 can be used for the haulage rope 4 to pass through, a support 7 is arranged above the coal plough, the support 7 is only simply illustrated in fig. 1 and fig. 2, the support 7 can be welded and fixed by a structural beam at the top end of a factory building and can also be fixedly welded by a cylinder wall of a coal dropping cylinder, fixed pulleys 8 are arranged at two ends of the support 7 and used for reducing resistance, and the direction of force can be changed, the first end of the haulage rope 4 is arranged on the first fixing part 3, the second end of the haulage rope 4 passes through the fixed pulleys 8 at the same side, the second end of the haulage rope 4 is arranged on the second fixing part 6 and is also arranged at the symmetrical side, or the first end of the haulage rope 4 is arranged on the first fixing part 3, and the second end of the haulage rope 4 passes through the fixed pulleys 8 at the same side and then passes through the fixed pulleys 8 at the other side to be fixed with the first fixing part 3 arranged at the symmetrical side.
In the embodiment, the coal plough coal dropping cylinder is modified, the fixed pulley block is arranged on the bracket above the coal plough, the sealing cover plates are additionally arranged on two sides of the coal dropping cylinder, the coal plough and the cover plates can realize linkage opening and closing through the fixed pulley, when the support frame of the coal plough descends, the cover plate of the coal dropping cylinder is opened, when the support frame of the coal plough ascends, the cover plate of the coal dropping cylinder is closed and tightly covered, the pollution caused by the return powder of the raw coal bin is inhibited, simultaneously through setting up the apron that opens and shuts from top to bottom for a coal breakage section of thick bamboo, the buggy flows into behind the coal breakage section of thick bamboo self-closing, makes coal conveying operational environment obtain improving, the utility model discloses effectively restrain return powder between coal bunker layer belt, reduce coal conveying trestle coal bunker layer belt dust concentration between, effective protection site operation personnel's is healthy, still can eliminate the potential safety hazard that the equipment deposition powder brought, reduces coal plough electric putter load, extension electric putter life. The design of the cover plate reduces the dust concentration in the environment, avoids the environmental problem caused by wet operation and prevents the coal dropping cylinder from being blocked.
Further, the first fixing member 3 is welded to the cover plate 2.
In the embodiment, the first fixing piece is welded with the cover plate, so that the operation is simple, the combination is tight and firm, and the service life is long.
Further, the first fixing member 3 is a hanging ring.
In this embodiment, the first fixing part is a hanging ring, which is easy to obtain, low in cost, simple in structure and convenient to install and replace.
Further, the second fixing piece 6 is welded with the coal plough support frame 5.
In this embodiment, the second fixed part with the coal plough support frame welding, the work load is low, and convenient operation reduces working strength, and the structure is more firm, extension life.
Further, the second fixing member 6 is a hanging ring or a fixed pulley.
In this embodiment, the second fixing member is a hanging ring or a fixed pulley, and one pulling rope may pass through the second fixing member hanging ring or the fixed pulley, or two pulling ropes may be fixed to the second fixing member hanging ring.
Further, the hauling rope 4 is a steel wire rope.
In this embodiment, the lifting rope is wire rope, directly obtains from the market easily, and corrosion-resistant, not fragile, long service life, easy operation saves operating time, promotes the installation effectiveness, jointly adjusts opening and shutting of apron through wire rope, effectively reduces dust concentration.
Further, the cover plate 2 has a rectangular structure.
In this embodiment, the apron is the rectangle structure, and with the structural adaptation of coal breakage section of thick bamboo, improve sealed effect, effectively restrain the buggy and get into between the coal bunker layer belt, realize the linkage with the coal plough, effectively reduce the dust concentration between the coal bunker layer belt.
The utility model discloses a theory of operation and use flow: the utility model discloses a coal plough coal breakage section of thick bamboo is reformed transform, the sealed apron of rectangle is installed additional to coal breakage section of thick bamboo both sides, support mounting fixed pulley group above the coal plough, the coal plough realizes through the fixed pulley with the apron that the linkage opened and shut, when the support frame of coal plough descends, the apron of coal breakage section of thick bamboo is opened, when the support frame of coal plough rises, the apron closing cap of coal breakage section of thick bamboo is tight, reach the effect of restraining former coal bunker returning the powder, and simultaneously, through setting up the apron that opens and shuts from top to bottom for coal breakage section of thick bamboo, buggy flows into automatic closure behind the coal breakage section of thick bamboo, make coal conveying operational environment improve, effectively restrain the powder that returns between coal bunker layer belt, reduce coal conveying trestle coal bunker layer belt dust concentration, effective protection site operation personnel's is healthy, still can eliminate the potential safety hazard that equipment deposition powder brought, reduce coal plough push rod electric load, extension electric putter life.
The utility model has the advantages that: the utility model relates to a coal plough coal chute sealing device between coal bunker layer belts, through reforming the coal plough coal chute, two cover plates which can be opened and closed up and down are arranged on the coal chute, the coal powder can be automatically closed after flowing into the coal chute, the coal conveying working environment can be improved, the powder return between the coal bunker layer belts can be effectively inhibited, the dust concentration between the coal conveying trestle coal bunker layer belts can be reduced, when the coal plough is installed and operated, rectangular cover plates are additionally arranged on two sides of the coal chute, a fixed pulley block is arranged on a bracket above the coal plough, the coal plough and the cover plates can be opened and closed through the fixed pulley, when the coal plough supporting frame descends, the cover plate of the coal chute is pulled and opened through a traction rope, the feeding is convenient, when the supporting frame of the coal plough is lifted, the cover plate of the coal chute is closed tightly, the powder return of fluffy coal can be prevented, the effect of inhibiting the powder return of the raw coal bunker can be achieved, the coal plough linkage can be realized, the additional operation is not needed, the dust concentration between the coal bunker layer belts can be reduced, the health of field operating personnel is effectively protected, and the workload of the personnel is not increased or decreased; the sealing effect is good, and the phenomenon of high dust concentration between coal bunkers caused by powder return of fluffy coal can be effectively eliminated; the load of the coal plough is reduced, and the service life of the coal plough is prolonged; simple structure, low manufacturing and installation cost, simple and convenient use and low maintenance workload.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a coal plough coal breakage section of thick bamboo sealing device between coal bunker layer belt, sets up in coal breakage section of thick bamboo (1) of coal plough both sides including the symmetry, its characterized in that: the coal plough is characterized in that a cover plate (2) is arranged on the coal falling barrel (1), the cover plate (2) is hinged to one side above the coal falling barrel (1), the opening direction of the cover plate (2) faces towards a belt, a first fixing part (3) is fixedly connected to the upper side of one side of the opening direction of the cover plate (2), a traction rope (4) is fixedly arranged on the first fixing part (3), a second fixing part (6) is fixedly connected to a coal plough supporting frame (5), the traction rope (4) is fixedly arranged on the second fixing part (6), or the traction rope (4) can pass through the second fixing part (6), a support (7) is arranged above the coal plough, fixed pulleys (8) are arranged at two ends of the support (7), a first end of the traction rope (4) is arranged on the first fixing part (3), and a second end of the traction rope (4) passes through the fixed pulleys (8) at the same side, the second end of the traction rope (4) is arranged on the second fixing part (6), the symmetrical sides are arranged in the same way, or the first end of the traction rope (4) is arranged on the first fixing part (3), the second end of the traction rope (4) penetrates through the same side, passes through the second fixing part (6) and then penetrates through the other side, and the fixed pulley (8) is arranged on the symmetrical sides and fixed on the first fixing part (3).
2. The sealing device for the coal chute of the coal plough between belts of the coal bunker layer as claimed in claim 1, wherein: the first fixing piece (3) is welded with the cover plate (2).
3. The sealing device for the coal chute of the coal plough between belts of the coal bunker layer as claimed in claim 1, wherein: the first fixing piece (3) is a hanging ring.
4. The sealing device for the coal chute of the coal plough between belts of the coal bunker layer as claimed in claim 1, wherein: the second fixing piece (6) is welded with the coal plough supporting frame (5).
5. The sealing device for the coal chute of the coal plough between belts of the coal bunker layer as claimed in claim 1, wherein: the second fixing piece (6) is a hanging ring or a fixed pulley.
6. The sealing device for the coal chute of the coal plough between belts of the coal bunker layer as claimed in claim 1, wherein: the traction rope (4) is a steel wire rope.
7. The sealing device for the coal chute of the coal plough between belts of the coal bunker layer as claimed in claim 1, wherein: the cover plate (2) is of a rectangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120791393.8U CN215286844U (en) | 2021-04-17 | 2021-04-17 | Coal plough coal breakage section of thick bamboo sealing device between coal bunker layer belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120791393.8U CN215286844U (en) | 2021-04-17 | 2021-04-17 | Coal plough coal breakage section of thick bamboo sealing device between coal bunker layer belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215286844U true CN215286844U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120791393.8U Expired - Fee Related CN215286844U (en) | 2021-04-17 | 2021-04-17 | Coal plough coal breakage section of thick bamboo sealing device between coal bunker layer belt |
Country Status (1)
| Country | Link |
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| CN (1) | CN215286844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115535599A (en) * | 2022-09-20 | 2022-12-30 | 安徽玉龙电力科技有限公司 | Flexible sealing device for coal plough |
-
2021
- 2021-04-17 CN CN202120791393.8U patent/CN215286844U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115535599A (en) * | 2022-09-20 | 2022-12-30 | 安徽玉龙电力科技有限公司 | Flexible sealing device for coal plough |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |