CN215940915U - Stifled device leads to suitable for perpendicular coal conveying pipeline - Google Patents
Stifled device leads to suitable for perpendicular coal conveying pipeline Download PDFInfo
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- CN215940915U CN215940915U CN202122337264.4U CN202122337264U CN215940915U CN 215940915 U CN215940915 U CN 215940915U CN 202122337264 U CN202122337264 U CN 202122337264U CN 215940915 U CN215940915 U CN 215940915U
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- conveying pipeline
- coal conveying
- sliding plate
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- striking
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Abstract
A blockage removing device suitable for a vertical coal conveying pipeline comprises a solid particle detector, a track, a pressure switch, a winch, a sliding plate, a striking part, a PLC and a positioning mechanism; the solid particle detectors are arranged on the side wall of the coal conveying pipeline at equal intervals along the axial lead direction of the coal conveying pipeline; the track is arranged on the outer wall of the coal conveying pipeline along the axial lead direction of the coal conveying pipeline; the number of the pressure switches is multiple, and the pressure switches are arranged on the track at equal intervals along the central line direction of the track; the winch is arranged at the top end of the coal conveying pipeline; the sliding plate is arranged on the track; the striking part and the positioning mechanism are both arranged on the sliding plate; the signal output ends of the solid particle detector and the pressure switch are connected with the signal input end of the PLC; and the signal control end of the winch is connected with the signal output end of the PLC. The utility model improves the dredging efficiency of the coal conveying pipeline and reduces the labor intensity of workers.
Description
Technical Field
The utility model relates to a blockage dredging device, in particular to a device capable of dredging a blocked vertical coal conveying pipeline, and belongs to the technical field of coal conveying equipment.
Background
In a steel plant, coal feed is a common production feedstock; in actual production, coal raw materials are generally transported to a designated place from a coal factory through a coal transportation pipeline, in the process of transporting the coal raw materials, due to the crumbling characteristic of the coal raw materials, the coal materials are easily blocked in the coal transportation pipeline, after workers find that the pipeline is blocked, the outer wall of the pipeline needs to be knocked by a sledge hammer along the line of the coal transportation pipeline, and the structure blocked by the coal materials in the pipeline is broken up by means of vibration, so that normal transportation of the coal materials is recovered; for the coal conveying pipeline which is long and vertical, the knocking operation difficulty of workers for the pipeline at a high position is high, and the workers can knock the higher vertical pipeline only by climbing with other tools, so that the blockage dredging efficiency is low, and the labor intensity of the workers is also high; therefore, a blockage dredging device is needed, which is required to be capable of efficiently dredging blockage of a vertical coal conveying pipeline so as to ensure normal operation of production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a blockage removing device suitable for a vertical coal conveying pipeline, which can reduce the labor intensity of workers and improve the blockage removing efficiency of the coal conveying pipeline.
The problems of the utility model are solved by the following technical scheme:
a blockage removing device suitable for a vertical coal conveying pipeline comprises a solid particle detector, a track, a pressure switch, a winch, a sliding plate, a striking part, a PLC and a positioning mechanism; the solid particle detectors are arranged on the side wall of the coal conveying pipeline at equal intervals along the axial lead direction of the coal conveying pipeline; the track is arranged on the outer wall of the coal conveying pipeline along the axial lead direction of the coal conveying pipeline; the number of the pressure switches is multiple, and the pressure switches are arranged on the track at equal intervals along the central line direction of the track; the winch is arranged at the top end of the coal conveying pipeline; the sliding plate is arranged on the track; the striking part and the positioning mechanism are both arranged on the sliding plate; the signal output ends of the solid particle detector and the pressure switch are connected with the signal input end of the PLC; and the signal control end of the winch is connected with the signal output end of the PLC.
The blocking-removing device suitable for the vertical coal conveying pipeline is characterized in that the striking part comprises a motor, a cam, a spring, a supporting rod, an L-shaped striking rod and a striking hammer; the motor shell and the support rod are both arranged on the end face of the sliding plate far away from the coal conveying pipeline; a lifting ring is arranged on the upper end surface of the supporting rod, and one end of a steel wire rope of the winch is connected with the lifting ring on the supporting rod; an output shaft of the motor is connected with the cam; one end of the L-shaped striking rod is hinged with one end of the supporting rod, the other end of the L-shaped striking rod is provided with a striking hammer, and the outer wall of the L-shaped striking rod is in contact with the cam; a spring is connected between the L-shaped striking rod and the sliding plate; and the signal control end of the motor is connected with the signal output end of the PLC.
The blocking device suitable for the vertical coal conveying pipeline comprises a positioning mechanism and a blocking device, wherein the positioning mechanism comprises a positioning piece; the number of the positioning pieces is two, and the positioning pieces are oppositely arranged on the upper end surface of the sliding plate; the positioning piece comprises a cylinder and a positioning block; the shell of the cylinder is arranged on the upper end surface of the sliding plate; a positioning block is arranged at the end part of a piston rod of the air cylinder; and the signal control end of the air cylinder is connected with the signal output end of the PLC.
According to the blockage removing device suitable for the vertical coal conveying pipeline, when the striking hammer contacts the side wall of the coal conveying pipeline, the length of the spring is larger than the initial length of the spring.
According to the blockage removing device suitable for the vertical coal conveying pipeline, the vertical bisection plane of the cam is overlapped with the vertical bisection plane of the L-shaped striking rod.
The utility model effectively realizes the purpose of automatically striking the side wall of the coal conveying pipeline through the striking part, reduces the labor intensity of workers, avoids the problem of low efficiency caused by striking the high part of the coal conveying pipeline by the workers in the past, ensures that the coal conveying pipeline can be found and dredged in time, and ensures the stability of a coal conveying system.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
The list of labels in the figure is: 1. the device comprises a solid particle detector, 2. a rail, 3. a pressure switch, 4. a sliding plate, 5. a motor, 6. a cam, 7. a spring, 8. a supporting rod, 9. an L-shaped striking rod, 10. a striking hammer, 11. a cylinder and 12. a positioning block.
Detailed Description
Referring to fig. 1, the present invention includes a solid particle detector 1, a rail 2, a pressure switch 3, a hoist, a slide 4, a striking part, a PLC, and a positioning mechanism; the solid particle detectors 1 are arranged on the side wall of the coal conveying pipeline at equal intervals along the axial lead direction of the coal conveying pipeline; the solid particle detector 1 can detect whether the coal conveying pipeline section where the solid particle detector is located is normally fed, and the position of a blocking point in the coal conveying pipeline is known through comparison of feeding conditions of different sections; the track 2 is arranged on the outer wall of the coal conveying pipeline along the axial lead direction of the coal conveying pipeline; the number of the pressure switches 3 is multiple, and the pressure switches are arranged on the track 2 at equal intervals along the central line direction of the track 2; the winch is arranged at the top end of the coal conveying pipeline; the sliding plate 4 is arranged on the track 2; the sliding plate 4 slides on the track 2; the winch is connected with the striking part, and the striking part is arranged on the sliding plate 4, so that the winch can drive the sliding plate 4 and other parts to move together in the vertical direction; the striking part and the positioning mechanism are both arranged on the sliding plate 4; the signal output ends of the solid particle detector 1 and the pressure switch 3 are connected with the signal input end of the PLC; and the signal control end of the winch is connected with the signal output end of the PLC.
The hitting part is used for hitting the side wall of the coal conveying pipeline so as to shake and loosen the materials blocked by the inner wall of the coal conveying pipeline; the striking part comprises a motor 5, a cam 6, a spring 7, a support rod 8, an L-shaped striking rod 9 and a striking hammer 10; the shell of the motor 5 and the support rod 8 are both arranged on the end face of the sliding plate 4 far away from the coal conveying pipeline; a lifting ring is arranged on the upper end face of the supporting rod 8, and one end of a steel wire rope of the winch is connected with the lifting ring on the supporting rod 8; a steel wire rope traction support rod 8 of the winch is connected with the sliding plate 4 to move in the vertical direction; the output shaft of the motor 5 is connected with the cam 6; one end of the L-shaped striking rod 9 is hinged with one end of the supporting rod 8, the other end of the L-shaped striking rod 9 is provided with a striking hammer 10, and the outer wall of the L-shaped striking rod 9 is in contact with the cam 6; the motor 5 is started to drive the cam 6 to rotate, so that the L-shaped striking rod 9 is driven to reciprocate, and when the cam 6 drives the L-shaped striking rod 9 to move to the top, the L-shaped striking rod 9 is pulled back by the elastic force of the spring 7, so that the striking hammer 10 impacts the side wall of the coal conveying pipeline; a spring 7 is connected between the L-shaped striking rod 9 and the sliding plate 4; and the signal control end of the motor 5 is connected with the signal output end of the PLC.
When the striking hammer 10 performs striking operation, the sliding plate 4 needs to be firmly fixed on the track 2; the positioning mechanism is used for fixing the sliding plate 4 on the track 2; the positioning mechanism comprises a positioning piece; the number of the positioning pieces is two, and the positioning pieces are oppositely arranged on the upper end surface of the sliding plate 4; the positioning piece comprises a cylinder 11 and a positioning block 12; the shell of the cylinder 11 is arranged on the upper end surface of the sliding plate 4; a positioning block 12 is arranged at the end part of a piston rod of the cylinder 11; when the cylinder 11 acts, the positioning block 12 is driven to move and is pressed against the side wall of the track 2, so that the sliding plate 4 is tightly connected with the track 2; and the signal control end of the air cylinder 11 is connected with the signal output end of the PLC.
The length of the spring 7 is greater than the initial length of the spring 7 when the striking hammer 10 contacts the side wall of the coal conveying pipeline; this ensures that the spring 7 is able to always provide the L-shaped striking rod 9 with a force close to the coal conveying pipe, ensuring that it is able to reset striking the coal conveying pipe when the cam 6 pushes up the L-shaped striking rod 9.
The vertical bisection plane of the cam 6 is superposed with the vertical bisection plane of the L-shaped striking rod 9; this ensures that the cam 6 can be reliably contacted with the L-shaped striking rod 9 without being displaced.
The actual use process is as follows: the solid particle detector 1 on the coal conveying pipeline detects the flow of particles in real time, when the flow change of a certain adjacent section is large, the blockage occurs, because the positions of each solid particle detector 1 and the pressure switch 3 are determined, and then the winch is started to move the sliding plate 4 to the position close to the pressure switch 3 corresponding to the blocked section; and then starting the motor 5 to rotate the cam 6, jacking the L-shaped striking rod 9, then returning the L-shaped striking rod by the spring 7, and continuously striking the side wall of the pipeline by the striking hammer 10 until the solid particle detector 1 detects that the flow returns to normal without difference, which indicates that the blockage removing operation is finished.
Claims (5)
1. The utility model provides a lead to stifled device suitable for perpendicular coal conveying pipeline which characterized in that: the device comprises a solid particle detector (1), a track (2), a pressure switch (3), a winch, a sliding plate (4), a hitting part, a PLC (programmable logic controller) and a positioning mechanism; the solid particle detectors (1) are arranged on the side wall of the coal conveying pipeline at equal intervals along the axial lead direction of the coal conveying pipeline; the track (2) is arranged on the outer wall of the coal conveying pipeline along the axial lead direction of the coal conveying pipeline; the number of the pressure switches (3) is multiple, and the pressure switches are arranged on the track (2) at equal intervals along the central line direction of the track (2); the winch is arranged at the top end of the coal conveying pipeline; the sliding plate (4) is arranged on the track (2); the striking part and the positioning mechanism are both arranged on the sliding plate (4); the signal output ends of the solid particle detector (1) and the pressure switch (3) are connected with the signal input end of the PLC; and the signal control end of the winch is connected with the signal output end of the PLC.
2. The blockage removing device suitable for the vertical coal conveying pipeline as claimed in claim 1, wherein: the striking part comprises a motor (5), a cam (6), a spring (7), a support rod (8), an L-shaped striking rod (9) and a striking hammer (10); the shell of the motor (5) and the support rod (8) are both arranged on the end face, far away from the coal conveying pipeline, of the sliding plate (4); a lifting ring is arranged on the upper end surface of the supporting rod (8), and one end of a steel wire rope of the winch is connected with the lifting ring on the supporting rod (8); the output shaft of the motor (5) is connected with the cam (6); one end of the L-shaped striking rod (9) is hinged with one end of the supporting rod (8), the other end of the L-shaped striking rod (9) is provided with a striking hammer (10), and the outer wall of the L-shaped striking rod (9) is in contact with the cam (6); a spring (7) is connected between the L-shaped striking rod (9) and the sliding plate (4); and the signal control end of the motor (5) is connected with the signal output end of the PLC.
3. The blockage removing device suitable for the vertical coal conveying pipeline as claimed in claim 2, wherein: the positioning mechanism comprises a positioning piece; the number of the positioning pieces is two, and the positioning pieces are oppositely arranged on the upper end surface of the sliding plate (4); the positioning piece comprises a cylinder (11) and a positioning block (12); the shell of the cylinder (11) is arranged on the upper end surface of the sliding plate (4); a positioning block (12) is arranged at the end part of a piston rod of the cylinder (11); and the signal control end of the air cylinder (11) is connected with the signal output end of the PLC.
4. The blockage removing device suitable for the vertical coal conveying pipeline as claimed in claim 3, wherein: the length of the spring (7) is larger than the initial length of the spring (7) when the striking hammer (10) contacts the side wall of the coal conveying pipeline.
5. The blockage removing device suitable for the vertical coal conveying pipeline as claimed in claim 4, wherein: the vertical bisection plane of the cam (6) is superposed with the vertical bisection plane of the L-shaped striking rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122337264.4U CN215940915U (en) | 2021-09-26 | 2021-09-26 | Stifled device leads to suitable for perpendicular coal conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122337264.4U CN215940915U (en) | 2021-09-26 | 2021-09-26 | Stifled device leads to suitable for perpendicular coal conveying pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN215940915U true CN215940915U (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122337264.4U Active CN215940915U (en) | 2021-09-26 | 2021-09-26 | Stifled device leads to suitable for perpendicular coal conveying pipeline |
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| CN (1) | CN215940915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228854A (en) * | 2022-09-23 | 2022-10-25 | 济宁黑猫炭黑有限责任公司 | Passive cleaning device for carbon black conveying pipeline and working method thereof |
-
2021
- 2021-09-26 CN CN202122337264.4U patent/CN215940915U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228854A (en) * | 2022-09-23 | 2022-10-25 | 济宁黑猫炭黑有限责任公司 | Passive cleaning device for carbon black conveying pipeline and working method thereof |
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