WO2023226377A1 - Dispositif de protection de porte de plaque coulissante hydraulique pouvant être divisé en écoulement - Google Patents

Dispositif de protection de porte de plaque coulissante hydraulique pouvant être divisé en écoulement Download PDF

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Publication number
WO2023226377A1
WO2023226377A1 PCT/CN2022/138239 CN2022138239W WO2023226377A1 WO 2023226377 A1 WO2023226377 A1 WO 2023226377A1 CN 2022138239 W CN2022138239 W CN 2022138239W WO 2023226377 A1 WO2023226377 A1 WO 2023226377A1
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WO
WIPO (PCT)
Prior art keywords
tooth
tube
rotating
protection device
plate
Prior art date
Application number
PCT/CN2022/138239
Other languages
English (en)
Chinese (zh)
Inventor
杨申
杨大力
崔京浩
王艳
Original Assignee
华能伊敏煤电有限责任公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by 华能伊敏煤电有限责任公司 filed Critical 华能伊敏煤电有限责任公司
Publication of WO2023226377A1 publication Critical patent/WO2023226377A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G45/00—Lubricating, cleaning, or clearing devices
    • B65G45/10—Cleaning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
    • B65G15/30—Belts or like endless load-carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04—Bulk
    • B65G2201/045—Sand, soil and mineral ore

Definitions

  • the invention relates to the technical field of thermal power generation, in particular to a divertable hydraulic sliding door protection device.
  • the current coal transportation system of thermal power plants has a large daily coal transportation volume and long daily working hours.
  • the coal contains a large amount of water and mud.
  • coal containing impurities will be scattered directly onto the insert plate of the insert door.
  • too much coal will accumulate on the insert plate, causing the insert plate to stop working, resulting in coal leakage and blockage.
  • the coal bunker cannot store coal, causing the power plant to shut down directly.
  • the problem to be solved by the present invention is how to solve the problem of coal leakage and blockage caused by the inoperable inserting plate in the coal conveying system.
  • a divertable hydraulic sliding panel door protection device which includes a blanking assembly including a straight groove pipe, a divided groove pipe and a blanking piece.
  • the divided groove pipe is provided on the straight grooved tube, and the blanking part is provided on the straight grooved tube; and the cleaning component includes a knocking part, a cleaning part, a driving part and a stopper, the knocking part is symmetrically arranged on On the outer surfaces of both sides of the straight grooved tube, the cleaning member is provided at the bottom of the straight grooved tube, the driving member is symmetrically provided on the divided grooved tube, and the stopper is symmetrically provided on the divided grooved tube.
  • the blanking part includes a chute, an insert plate, a trapezoidal plate and a round rod, and the chute is opened in the straight groove.
  • the inserting plate is arranged in the chute
  • the trapezoidal plate is arranged on the inserting plate
  • the round rod is arranged on the trapezoidal plate.
  • the blanking part further includes a hydraulic cylinder and an annular frame, and the hydraulic cylinder is symmetrically arranged outside both sides of the straight groove tube.
  • the annular frame is arranged on the hydraulic cylinder.
  • the striking member includes a No. 1 rotating tooth, a No. 2 rotating tooth, a rotating rod, a bump and a striking member, and the The first rotating tooth and the second rotating tooth are symmetrically arranged on both sides of the straight groove tube, the rotating rod is arranged between the first rotating tooth and the second rotating tooth, and the convex block is arranged on the rotating rod on the outer surface of the straight grooved tube.
  • the hitting member includes a hollow sleeve, a knocking block, a receiving groove and a spring, and the hollow sleeve is disposed on the On the outer surface of the straight grooved tube, the knocking block is arranged in the hollow sleeve, the receiving groove is opened at the bottom end of the knocking block, and the spring is arranged in the receiving groove.
  • the knocking member further includes a fixed block, and the fixed block is symmetrically arranged on the straight groove tube.
  • the cleaning member includes the third rotating tooth, the rotating rod, the third gear, the ring rack, the push rod and the concave plate, and the
  • the third rotating tooth is arranged on one side of the straight groove tube, the rotating rod is arranged on the third rotating tooth, the three gears are arranged on the rotating rod, and the ring rack is arranged on the third rotating tooth.
  • the push rod is arranged on the ring rack, and the concave plate is arranged on the push rod.
  • the driving member includes a No. 1 tooth column, a No. 2 tooth column, a No. 1 transmission tooth, a No. 2 transmission tooth, and an inner tooth belt.
  • a rectangular plate and a protective cover the No. 1 tooth column and the No. 2 tooth column are symmetrically arranged on the slotted tube, the No. 1 transmission tooth is symmetrically arranged at both ends of the No. 1 tooth column, and the No. 2 tooth column is symmetrically arranged on the two ends of the No. 1 tooth column.
  • the transmission teeth are symmetrically arranged on both ends of the No. 2 tooth column, the inner tooth belt is arranged on the No. 1 tooth column and the No. 2 tooth column, the rectangular plate is arranged on the inner tooth belt, and the protection The cover is arranged on the slotted tube.
  • the cleaning member further includes a fixed frame and a fourth rotating tooth, the fixed frame is provided on the protective cover, and the The fourth rotating tooth is arranged on the fixed frame.
  • the stopper includes a rectangular hole, a stop plate and a handle, and the rectangular hole is opened on the divided tube, so The stop plate is arranged in the rectangular hole, and the handle is arranged on the stop plate.
  • the beneficial effects of the present invention are: through the cooperation between the blanking component and the cleaning component, the problem of coal leakage and blockage caused by the inoperable inserting plate in the coal conveying system is solved.
  • Figure 1 is the overall structural diagram of the divertable hydraulic sliding door protection device.
  • Figure 2 is a structural diagram showing the position of the blanking parts of the divertable hydraulic sliding door protection device.
  • Figure 3 is a structural diagram showing the position of the knocking part of the divertable hydraulic sliding door protection device.
  • Figure 4 is an enlarged view of point A in Figure 3 of the divertable hydraulic sliding door protection device.
  • Figure 5 shows the position structure of the straight grooved tube and the striking piece of the divertable hydraulic sliding door protection device.
  • Figure 6 is an enlarged view of B in Figure 5 of the divertable hydraulic sliding door protection device.
  • Figure 7 is a structural diagram showing the position of the clearing member of the divertable hydraulic sliding door protection device.
  • Figure 8 is an enlarged view of C in Figure 7 of the divertable hydraulic sliding panel door protection device.
  • Figure 9 is a structural diagram of the position of the driving part of the divertable hydraulic sliding door protection device.
  • Figure 10 is an enlarged view of D in Figure 9 of the divertable hydraulic sliding door protection device.
  • Figure 11 is a structural diagram of the stopper position of the divertable hydraulic sliding door protection device.
  • references herein to "one embodiment” or “an embodiment” refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. “In one embodiment” appearing in different places in this specification does not all refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.
  • a first embodiment of the present invention is provided.
  • This embodiment provides a diversion-type hydraulic plug-in plate 103b door protection device.
  • the diversion-type hydraulic plug-in plate 103b door protection device includes a blanking assembly 100 and a cleaning assembly 200. By arranging the cleaning assembly 200 on the blanking assembly 100, the problem of coal leakage and blockage caused by the non-working inserting plate 103b in the coal conveying system can be solved.
  • the blanking assembly 100 includes a straight grooved tube 101, a divided grooved tube 102 and a blanking piece 103.
  • the divided grooved tube 102 is arranged on the straight grooved tube 101, and the blanking piece 103 is arranged on the straight grooved tube 101.
  • the straight grooved pipe 101 has a rectangular structure as a whole.
  • the top of the straight grooved pipe 101 is fixedly connected with the split grooved pipe 102, which serves as an auxiliary coal dropping pipe.
  • a blanking material is installed at the coal dropping port of the straight grooved pipe 101.
  • Part 103 to control the opening size of the coal drop port of the straight groove pipe 101.
  • the cleaning component 200 includes a knocking part 201, a cleaning part 202, a driving part 203 and a stopper 204.
  • the knocking part 201 is symmetrically arranged on the outer surfaces of both sides of the straight groove tube 101, and the cleaning part 202 is arranged on the bottom of the straight groove tube 101.
  • the driving part 203 is symmetrically arranged on the divided tube 102, and the stopper 204 is symmetrically arranged on the divided tube 102.
  • the knocking parts 201 are used to knock and vibrate the outer wall of the straight grooved pipe 101, so that the coal stuck to the inner wall of the straight grooved pipe 101 and accumulated on the inserting plate 103b The coal on the door falls off to prevent blockage in the straight groove pipe 101, and at the same time, the plug-in plate 103b door is protected.
  • Two clearing parts 202 are installed staggeredly at the bottom of the straight groove pipe 101 to remove the accumulated coal in the straight groove pipe 101. The coal at the outlet of the straight groove pipe 101 is removed to prevent coal leakage and blockage.
  • the driving member 203 is the main power source of the entire device and is symmetrically installed on the split groove pipe 102. It is the knocking member 201 and the cleaning member. 202 provides a certain amount of power, and the symmetrically installed driving part 203 also improves the working efficiency of the knocking part 201 and the cleaning part 202.
  • a stopper 204 is installed on the divided groove pipe 102 to prevent the coal in the straight groove pipe 101 from entering. into the branch pipe 102.
  • the blanking piece 103 includes a chute 103a, an inserting plate 103b, a trapezoidal plate 103c and a round rod 103d.
  • the chute 103a is provided on the straight tube 101
  • the inserting plate 103b is disposed in the chute 103a
  • the trapezoidal plate 103c is disposed in the chute 103a.
  • the round rod 103d is arranged on the trapezoidal plate 103c.
  • a chute 103a is provided at the outlet of the straight groove tube 101.
  • One end of the chute 103a penetrates the outer wall of the straight groove tube 101, so that the inserting plate 103b can slide out of the chute 103a.
  • a sliding groove 103a is installed in the chute 103a.
  • the plug-in plate 103b has a trapezoidal plate 103c symmetrically and fixedly connected to one end of the plug-in plate 103b, and a round rod 103d is fixedly connected to the trapezoidal plate 103c. By pushing the round rod 103d, the trapezoidal plate 103c drives the plug-in plate 103b to slide out of the chute 103a, thereby Realize the opening and closing of the coal drop port on the straight groove pipe 101.
  • the blanking piece 103 also includes a hydraulic cylinder 103e and an annular frame 103f.
  • the hydraulic cylinder 103e is symmetrically arranged on the outer surfaces of both sides of the straight groove tube 101, and the annular frame 103f is arranged on the hydraulic cylinder 103e.
  • Hydraulic cylinders 103e are installed symmetrically on both sides of the straight grooved pipe 101.
  • the output end of the hydraulic cylinder 103e is connected to the round rod 103d.
  • the hydraulic cylinder 103e controls the inserting plate 103b to move out of the chute 103a to realize the straight grooved pipe.
  • the opening and closing of the coal outlet of 101, and the hydraulic cylinder 103e can also control the outward movement distance of the inserting plate 103b, thereby controlling the opening of the coal outlet of the straight groove pipe 101, so as to achieve the goal of straight groove pipe 101.
  • the coal in 101 flows out at different flow rates to prevent the coal outlet of the straight groove pipe 101 from being blocked.
  • An annular frame 103f is installed on the hydraulic cylinder 103e.
  • the hydraulic cylinder 103e is fixed on the outer wall of the straight groove pipe 101 through the annular frame 103f.
  • the percussion part 201 includes the first rotating tooth 201a, the second rotating tooth 201b, the rotating rod 201c, the bump 201d and the striking part 201e.
  • the first rotating tooth 201a and the second rotating tooth 201b are symmetrically arranged on both sides of the straight groove tube 101.
  • the rotating rod 201c is arranged between the first rotating tooth 201a and the second rotating tooth 201b
  • the bump 201d is arranged on the rotating rod 201c
  • the striking member 201e is arranged on the outer surface of the straight groove tube 101.
  • the first rotating tooth 201a and the second rotating tooth 201b are symmetrically installed on both sides of the straight grooved tube 101 for transmission. At the same time, they are connected to each other by a rotating rod 201c.
  • a plurality of bumps 201d are fixedly installed on the rotating rod 201c.
  • a striking piece 201e is installed on the outer surface of the grooved tube 101.
  • the first rotating tooth 201a and the second rotating tooth 201b drive the rotating rod 201c to rotate.
  • the rotating rod 201c drives the bump 201d to rotate, and the bump 201d squeezes the hitting piece 201e.
  • the outer wall of the straight grooved pipe 101 is then struck by the striking member 201e to achieve a vibration effect, so that the coal stuck to the inner wall of the straight grooved pipe 101 and the coal accumulated on the insert plate 103b are dropped, thereby preventing the straight grooved pipe 101 from being blocked.
  • the coal accumulated on the insert plate 103b is removed to prevent the insert plate 103b from being unable to operate due to a large amount of coal accumulation, thereby achieving a protective effect.
  • the striking piece 201e includes a hollow sleeve 201e-1, a striking block 201e-2, a receiving groove 201e-3 and a spring 201e-4.
  • the hollow sleeve 201e-1 is provided on the outer surface of the straight groove tube 101.
  • the striking block 201e- 2 is set in the hollow sleeve 201e-1, the receiving groove 201e-3 is opened at the bottom of the knocking block 201e-2, and the spring 201e-4 is set in the receiving groove 201e-3.
  • the hollow sleeve 201e-1 is fixedly installed on the outer wall of the straight groove tube 101, and the knocking block 201e-2 is slidably installed in the hollow sleeve 201e-1, and the knocking block 201e-2 cannot be completely removed from the hollow sleeve 201e-1. Slide out, and a receiving groove 201e-3 is opened at the bottom of the knocking block 201e-2 to accommodate the spring 201e-4.
  • the spring 201e-4 is installed in the receiving groove 201e-3.
  • the knocking block 201e-2 knocks the outer wall of the straight groove tube 101 to achieve the effect of knocking vibration.
  • the knocking block 201e-2 squeezes the spring 201e-4 in the receiving groove 201e-3.
  • the knocking block 201e-2 is knocked by the elastic force of the spring 201e-4.
  • the striking block 201e-2 moves toward the outside of the hollow sleeve 201e-1, waiting for the next contact and extrusion of the bump 201d, and the cycle repeats to achieve the effect of multi-frequency vibration.
  • the knocking member 201 also includes a fixed block 201f, which is symmetrically arranged on the straight groove tube 101.
  • a fixed block 201f is installed symmetrically on the outer wall of the straight groove tube 101 to fix the rotating rod 201c, thereby fixing the entire knocking member 201.
  • the rotating rod 201c and the fixed block 201f are rotationally connected through a bearing, so that the rotating rod 201c is fixed to the fixed block 201f.
  • the block 201f does not interfere with the rotation of the shaft.
  • the cleaning member 202 includes the third rotating tooth 202a, the rotating rod 202b, the third gear 202c, the ring rack 202d, the push rod 202e and the concave plate 202f.
  • the third rotating tooth 202a is arranged on one side of the straight groove tube 101, and the rotating rod 202b is arranged on the side of the straight groove tube 101.
  • the third gear 202c is set on the rotating rod 202b
  • the ring rack 202d is set on the third gear 202c
  • the push rod 202e is set on the ring rack 202d
  • the concave plate 202f is set on the push rod 202e.
  • the No. 3 rotating tooth 202a is installed on one side of the straight groove tube 101.
  • One end of the rotating rod 202b is fixedly connected to the No. 3 rotating tooth 202a.
  • the other end of the rotating rod 202b is fixedly connected to the third gear 202c.
  • the third gear 202c is equipped with a ring tooth.
  • Bar 202d, one end of the push rod 202e is fixedly connected to the ring rack 202d, the other end of the push rod 202e is fixedly connected to a concave plate 202f, the concave plate 202f is slidingly connected to the straight groove tube 101, and the No. 3 rotating tooth 202a rotates
  • the rod 202b drives the three gears 202c to rotate.
  • the ring rack 202d drives the concave plate 202f to move away from the rotating rod 202b through the push rod 202e.
  • the ring rack 202d drives the concave plate 202f to move in a direction closer to the rotating rod 202b through the push rod 202e, thereby achieving the reciprocating motion effect of the concave plate 202f, making the concave plate 202f removes the coal accumulated at the coal outlet of the straight groove pipe 101, so that the coal conveying system can operate normally.
  • the removal parts 202 are staggered on both sides of the straight groove pipe 101, so that the concave plates 202f on the removal parts 202 can simultaneously Moving in different directions, the concave plate 202f removes the coal accumulated under the straight grooved pipe 101 in a staggered manner to achieve a better removal effect.
  • the driving member 203 includes a No. 1 tooth column 203a, a No. 2 tooth column 203b, a No. 1 transmission tooth 203c, a No. 2 transmission tooth 203d, an inner toothed belt 203e, a rectangular plate 203f and a protective cover 203g.
  • the No. 1 tooth column 203a and the No. 2 tooth Column 203b is symmetrically arranged on the slotted tube 102
  • No. 1 transmission tooth 203c is symmetrically provided at both ends of No. 1 tooth column 203a
  • No. 2 transmission teeth 203d is symmetrically provided at both ends of No. 2 tooth column 203b
  • internal toothed belt 203e is provided at a
  • the rectangular plate 203f is provided on the inner toothed belt 203e
  • the protective cover 203g is provided on the divided tube 102.
  • the No. 1 tooth column 203a and the No. 2 tooth column 203b are installed by symmetrical rotation on the slotted tube 102.
  • the No. 1 transmission tooth 203c and the No. 2 transmission tooth 203d are respectively fixedly installed at both ends of the No. 1 tooth column 203a and the No. 2 tooth column 203b.
  • the No. 1 transmission tooth 203c at both ends of the No. 1 tooth column 203a meshes with the No. 1 rotating tooth 201a and the No. 2 rotating tooth 201b respectively on the knocking member 201
  • the No. 2 transmission tooth 203d on one end of the No. 2 tooth column 203b is for clearing
  • the No. 3 rotating tooth 202a on the No. 2 tooth column 202 provides power, and the No.
  • the internal toothed belt 203e is installed on the No. 1 tooth column 203a and the No. 2 tooth column 203b.
  • the internal toothed belt 203e The upper teeth cooperate with the teeth on the first tooth column 203a and the second tooth column 203b.
  • a rectangular plate 203f is evenly arranged on the outer surface of the inner toothed belt 203e.
  • a protective cover 203g is installed on the divided tube 102 to protect the driving parts. 203 performs a certain protective function.
  • the coal in the straight grooved tube 101 moves in the divided grooved tube 102 due to excessive phase, the coal in the divided grooved tube 102 hits the inner toothed belt 203e while moving along the inner wall of the divided grooved tube 102.
  • the rectangular plate 203f causes the rectangular plate 203f to drive the internal toothed belt 203e to move.
  • the internal toothed belt 203e drives the first transmission tooth 203c and the second transmission tooth 203d to rotate through the first tooth column 203a and the second tooth column 203b respectively, thereby achieving the following:
  • the striking member 201 and the clearing member 202 provide a dynamic effect.
  • a third embodiment of the present invention is shown, which is based on the first two embodiments.
  • the cleaning member 202 also includes a fixed frame 202g and a fourth rotating tooth 202h.
  • the fixed frame 202g is arranged on the protective cover 203g, and the fourth rotating tooth 202h is arranged on the fixed frame 202g.
  • a fixing bracket 202g is fixedly installed on the protective cover 203g.
  • the cleaning member 202 is fixed by the fixing bracket 202g.
  • the ring rack 202d is slidingly connected to the fixing bracket 202g.
  • the rotating rod 202b is rotationally connected to the fixing bracket 202g, and is fixed.
  • a No. 4 rotating tooth 202h is rotatably mounted on the frame 202g.
  • the No. 2 transmission tooth 203d meshes with the No. 4 rotating tooth 202h.
  • the No. 4 rotating tooth 202h meshes with the No. 3 rotating tooth 202a, thereby realizing force transmission.
  • the stopper 204 includes a rectangular hole 204a, a stop plate 204b and a handle 204c.
  • the rectangular hole 204a is provided on the slotted tube 102
  • the stop plate 204b is provided in the rectangular hole 204a
  • the handle 204c is provided on the stop plate 204b.
  • the slot tube 102 is symmetrically provided with a rectangular hole 204a.
  • a stop plate 204b is slidably installed in the rectangular hole 204a.
  • the rectangular hole 204a and the stop plate 204b cooperate with each other.
  • the end of the stop plate 204b outside the rectangular hole 204a is fixedly connected to a handle 204c. , so that the staff can move the stop plate 204b out of the rectangular hole 204a through the handle 204c, so that the coal in the straight groove pipe 101 can enter the divided groove pipe 102.
  • the stop plate 204b on the divided grooved pipe 102 When in use, when the amount of coal in the straight grooved pipe 101 is small, the stop plate 204b on the divided grooved pipe 102 is located in the rectangular hole 204a, and the cutting part 103 on the straight grooved pipe 101 controls the position of the coal dropping port of the straight grooved pipe 101. Just open and close, and the plug-in plate 103b can work normally at this time; when the amount of coal in the straight groove pipe 101 is moderate, the staff pulls out the stop plate 204b on one side of the split groove pipe 102, so that the inner part of the straight groove pipe 101 The coal enters the slotted tube 102 on one side.
  • the inner toothed belt 203e drives the No. 1 transmission tooth 203c and the No. 2 transmission tooth 203d to rotate respectively through the No. 1 tooth column 203a and the No. 2 tooth column 203b.
  • the No. 1 transmission tooth 203c drives the rotating rod 201c to rotate through the No. 1 rotating tooth 201a and the second rotating tooth.
  • the rod 201c drives a plurality of bumps 201d to rotate.
  • the knocking block 201e-2 knocks. Hitting the outer wall of the straight grooved tube 101 causes the straight grooved tube 101 to vibrate, causing the coal on the inner wall of the straight grooved tube 101 and the coal on the plug-in plate 103b to fall, and the No. 2 transmission tooth 203d drives the No. 3 rotating tooth 202a through the No. 4 rotating tooth 202h. Rotate, the third rotating tooth 202a drives the third gear 202c to rotate through the rotating rod 202b.
  • the ring rack 202d drives the concave plate 202f to rotate away through the push rod 202e.
  • the rod 202b moves in the direction.
  • the ring rack 202d drives the concave plate 202f to move in the direction closer to the rotating rod 202b through the push rod 202e to move the straight grooved tube.
  • the coal at the coal outlet of 101 is removed; when the amount of coal in the straight trough pipe 101 is large, the staff will pull out the stop plate 204b on the other side of the trough pipe 102, so that the coal in the straight trough pipe 101 moves toward the trough.
  • the two sides of the tube 102 move in the same way as above.
  • the driving parts 203 on both sides of the straight groove tube 101 respectively drive the knocking parts 201 and the cleaning parts 202 on both sides of the straight groove tube 101 to move, and the cleaning parts 202 on both sides move in opposite directions.
  • the directional movement improves the cleaning efficiency, reduces the amount of coal falling on the insert plate 103b, and provides certain protection to the insert plate 103b to ensure its normal operation, thereby preventing the straight groove pipe 101 from coal leakage and blockage.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

Est divulgué dans la présente invention un dispositif de protection de porte de plaque coulissante hydraulique pouvant être divisée en écoulement. Le dispositif comprend : un ensemble de chute de matériau, qui comprend un tuyau de canal droit, des tuyaux de canal de ramification et un élément de chute de matériau, les tuyaux de canal de ramification étant disposés sur le tuyau de canal droit, et l'élément de chute de matériau étant disposé sur le tuyau de canal droit ; et un ensemble de nettoyage, qui comprend des éléments de cognement, un élément de nettoyage, des éléments d'entraînement et des éléments d'arrêt, les éléments de cognement étant disposés symétriquement sur des surfaces externes des deux côtés du tuyau de canal droit, un élément d'élimination étant disposé au fond du tuyau de canal droit, les éléments d'entraînement étant disposés symétriquement sur les tuyaux de canal de ramification, et les éléments d'arrêt étant disposés symétriquement sur les tuyaux de canal de ramification. Dans la présente invention, l'ensemble d'élimination est disposé sur l'ensemble de chute de matériau, de façon à empêcher un blocage provoqué par une fuite de charbon due à une plaque coulissante ne fonctionnant pas.
PCT/CN2022/138239 2022-05-25 2022-12-10 Dispositif de protection de porte de plaque coulissante hydraulique pouvant être divisé en écoulement WO2023226377A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210583040.8A CN115043180B (zh) 2022-05-25 2022-05-25 一种可分流式液压插板门防护装置
CN202210583040.8 2022-05-25

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Publication Number Publication Date
WO2023226377A1 true WO2023226377A1 (fr) 2023-11-30

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PCT/CN2022/138239 WO2023226377A1 (fr) 2022-05-25 2022-12-10 Dispositif de protection de porte de plaque coulissante hydraulique pouvant être divisé en écoulement

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CN (1) CN115043180B (fr)
DE (1) DE202022002962U1 (fr)
WO (1) WO2023226377A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117799684A (zh) * 2024-02-27 2024-04-02 山东明宇重工机械有限公司 海航用货物装载运输装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115043180B (zh) * 2022-05-25 2023-11-03 华能伊敏煤电有限责任公司 一种可分流式液压插板门防护装置

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