CN211643495U - Anti-coal-drop blocking type electric tee joint - Google Patents
Anti-coal-drop blocking type electric tee joint Download PDFInfo
- Publication number
- CN211643495U CN211643495U CN202020104127.9U CN202020104127U CN211643495U CN 211643495 U CN211643495 U CN 211643495U CN 202020104127 U CN202020104127 U CN 202020104127U CN 211643495 U CN211643495 U CN 211643495U
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- Prior art keywords
- coal
- fixed
- casing
- baffle
- pivot
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- Expired - Fee Related
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- 230000000903 blocking effect Effects 0.000 title claims description 11
- 239000003245 coal Substances 0.000 claims abstract description 49
- 238000013016 damping Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model relates to a prevent that coal breakage blocks electronic tee bend of type, which comprises a housin, the casing is equipped with feed inlet and discharge gate, the feed inlet below is fixed with the limiting plate, rotate through the pivot on the casing between two discharge gates and install the baffle, electric putter is connected to the baffle, it supports through the bearing frame to be equipped with the both ends of the through-hole pivot that supplies the pivot both ends to pass on the lateral wall around the casing, the bottom of bearing frame is fixed with the damping bolt, the below of bearing frame is equipped with the supporting seat of fixing on the casing outer wall, the damping bolt lower extreme passes supporting seat fixedly connected with nut, the cover has damping spring on the damping bolt between bearing frame and the. The utility model discloses be equipped with vibrating structure at the pivot both ends, can make the baffle produce vibration from top to bottom, continuous vibration shakes the glued coal and shakes off, prevents that the glued coal from causing the electric liquid push rod to damage or baffle spindle nose fracture and causing the coal breakage pipe to block up, has stopped coal breakage pipe putty phenomenon, has improved work efficiency greatly.
Description
Technical Field
The utility model relates to a prevent electronic tee bend of coal breakage blocking type belongs to coal mine equipment technical field.
Background
The electric three-way coal dropping pipe occupies an important position in a thermal power plant, the thermal power plant generates heat by coal to generate power, the coal conveying equipment is provided with the electric three-way coal dropping pipe, the three-way coal dropping pipe is connected with a belt on the first-level and the second-level and connected with a belt on the first-level and the second-level to switch, namely, all coal flows fall through the electric three-way coal dropping pipe and respectively convey materials to the belt on the first-level and the second-level. Coal contains various component impurities, such as coal moisture, high humidity, high coal slime content and the like, and can be bonded on the three-way baffle plate, the bonding thickness of coal flow is determined by the length of a time period, the baffle plate and the three-way shell generate resistance due to the high bonding degree of the coal slime, and the baffle plate is not pushed by the electro-hydraulic push rod when the baffle plate switches the direction, so that the electro-hydraulic push rod is damaged or the shaft head of the baffle plate is fractured, the coal dropping pipe is blocked more seriously, and then the conveying belt stops running and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prevent that coal breakage blocks electronic tee bend of type solves easy long-pending coal on the present three-way pipe baffle, causes the electric liquid push rod to damage or the fracture of baffle spindle nose, and more serious is to cause the coal breakage pipe to block up, then the problem of work such as conveyer belt outage.
The utility model relates to a coal breakage prevention blocking type electric tee joint, which comprises a shell, wherein a feed inlet is arranged at the top of the shell, discharge ports are arranged at two sides of the lower part of the shell, the feed inlet and the discharge ports are square, a limiting plate is fixed on two side walls of the shell below the feed inlet, a baffle is rotatably arranged on the shell between the two discharge ports through a rotating shaft, a space is reserved between the bottom of the baffle and the shell for the baffle to vibrate and rotate up and down, the baffle is connected with an electric push rod, through holes for the two ends of the rotating shaft to pass through are arranged on the front side wall and the rear side wall of the shell, the diameter of the through holes is larger than that of the rotating shaft, thus, a space is reserved for the vertical vibration of the rotating shaft, the middle part of the rotating shaft is square and is matched with a square hole of the baffle, the lower end of the vibration damping bolt penetrates through a nut fixedly connected with the supporting seat, the vibration damping bolt is in clearance fit with a through hole on the supporting seat, a vibration damping spring is sleeved on the vibration damping bolt between the bearing seat and the supporting seat, and vibration motors are fixed at two ends of the rotating shaft.
The outer side of the through hole is provided with a rubber sealing sleeve, the inner end of the rubber sealing sleeve is fixed with the shell, the outer end of the rubber sealing sleeve is sleeved on the rotating shaft, and an inner hole in the outer end of the rubber sealing sleeve is in interference fit with the periphery of the rotating shaft, so that coal breakage can be prevented from being exposed from the through hole.
The outer ends of the feed inlet and the discharge outlet are both fixed with connecting flanges, so that other equipment can be conveniently connected.
Be equipped with convex direction spout on the rear side wall of casing, both sides are equipped with the curved slide of fixing on the casing about the outside of direction spout, be equipped with sealed the pad in the slide, the outside of slide is equipped with curved sealed lid, the inner of sealed lid is fixed with slide complex bulge loop, sealed lid, the length of bulge loop and slide is greater than twice of spout length, no matter when the baffle is in that one side like this, the spout can both obtain sealed sealing of lid, the slide, the spout, sealed lid and bulge loop are all coaxial, be equipped with the horizontal arm of force in the spout, the inner is fixed with baffle upper portion of the horizontal arm of force, the middle part of the outer end of the horizontal arm of force is fixed with sealed. The control arm of force of the baffle can be arranged on the upper part, the baffle is driven more easily, and coal leakage can be prevented through the cooperation of the sealing cover and the slide way.
The outer end of the horizontal force arm is fixed with a vertical force arm, the other end of the vertical force arm is hinged with an electric push rod, the electric push rod is hinged with a support, and the support is fixed on the outer wall of the shell.
The end that stretches out of electric putter is equipped with U type groove, and the vertical arm of force is installed at U type inslot through the round pin axle rotation, and the other end of the vertical arm of force is equipped with the mounting hole, and the mounting hole internal fixation has the support cover, supports the outer end of overlap at the horizontal arm of force, and the outer end of the horizontal arm of force is equipped with the clamp plate, and the clamp plate passes through the fix with screw on the horizontal arm of force, and the.
The utility model discloses, following beneficial effect has:
the vibrating structures are arranged at the two ends of the rotating shaft, so that the baffle can vibrate up and down, the sticky coal is shaken off by continuous vibration, the damage of an electro-hydraulic push rod caused by the sticky coal or the breakage of the shaft head of the baffle and the blockage of a coal dropping pipe are prevented, the blockage phenomenon of the coal dropping pipe is avoided, and the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a left side view structure diagram of the present invention;
FIG. 3 is a schematic structural view of the sliding groove and the sealing cover;
FIG. 4 is a schematic side view of the slide and the sealing cover;
in the figure: 1. the device comprises a connecting flange, 2, a limiting plate, 3, a sliding groove, 4, a rotating shaft, 5, a baffle, 6, a vertical force arm, 7, a shell, 8, an electric push rod, 9, a support, 10, a vibration motor, 11, a bearing seat, 12, a support seat, 13, a vibration damping bolt, 14, a vibration damping spring, 15, a sealing cover, 16, a rubber sealing sleeve, 17, a slide way, 18, a sealing gasket, 19, a convex ring, 20, a horizontal force arm, 21, a support sleeve, 22, a pressing plate, 23, a screw, 24 and a pin shaft.
Detailed Description
The present invention will be further described with reference to the following examples.
As shown in fig. 1 to 4, the utility model discloses an electronic tee bend of anti-coal breakage blocking type, which comprises a housin 7, the top of casing 7 is equipped with the feed inlet, casing 7 lower part both sides are equipped with the discharge gate, be fixed with limiting plate 2 on the 7 both sides wall of casing of feed inlet below, it installs baffle 5 to rotate through pivot 4 on the casing 7 between two discharge gates, electric putter 8 is connected to baffle 5, be equipped with the through-hole that supplies 4 both ends of pivot to pass on the lateral wall around casing 7, the diameter of through-hole is greater than the diameter of pivot 4, the both ends of pivot 4 are passed through bearing frame 11 and are supported, the bottom of bearing frame 11 is fixed with damping bolt 13, the below of bearing frame 11 is equipped with supporting seat 12 of fixing on the casing 7 outer wall, damping bolt 13 lower extreme passes supporting seat 12 fixedly connected with nut, the cover has damping spring 14 on the.
The outer side of the through hole is provided with a rubber sealing sleeve 16, the inner end of the rubber sealing sleeve 16 is fixed with the shell 7, the outer end of the rubber sealing sleeve 16 is sleeved on the rotating shaft 4, and an inner hole at the outer end of the rubber sealing sleeve 16 is in interference fit with the periphery of the rotating shaft 4.
The outer ends of the feed inlet and the discharge outlet are both fixed with connecting flanges 1.
The rear side wall of the shell 7 is provided with a circular arc-shaped guide sliding groove 3, the upper side and the lower side of the outside of the guide sliding groove 3 are provided with arc-shaped slideways 17 fixed on the shell 7, sealing gaskets 18 are arranged in the slideways 17, the outer sides of the slideways 17 are provided with arc-shaped sealing covers 15, the inner ends of the sealing covers 15 are fixedly provided with convex rings 19 matched with the slideways 17, horizontal force arms 20 are arranged in the sliding grooves 3, the inner ends of the horizontal force arms 20 are fixed with the upper part of the baffle plate 5, the outer ends of the horizontal force arms 20 are fixed with the middle.
The outer end of the horizontal force arm 20 is fixed with a vertical force arm 6, the other end of the vertical force arm 6 is hinged with an electric push rod 8, the electric push rod 8 is hinged with a support 9, and the support 9 is fixed on the outer wall of the shell 7.
The end that stretches out of electric putter 8 is equipped with U type groove, and vertical arm of force 6 rotates through round pin axle 24 and installs in U type groove, and the other end of vertical arm of force 6 is equipped with the mounting hole, and the mounting hole internal fixation has support cover 21, and support cover 21 cover is in the outer end of horizontal arm of force 20, and the outer end of horizontal arm of force 20 is equipped with clamp plate 22, and clamp plate 22 passes through screw 23 to be fixed on horizontal arm of force 20.
The composite wear-resistant ceramic baffle plate is more durable with the square shaft, and the bearing seat, the rotating shaft and the vibrating motor are integrated. A certain gap is reserved between the rotating shaft and the shell, the rubber sealing sleeve and the shell are sealed and buffered, the vibrating motor drives the rotating shaft and the baffle to vibrate when working, the baffle continuously vibrates to shake off sticky coal, the vibration time can be set to be a period, the vibration frequency can also be set to be large or small, and the vibration frequency is determined according to the situation. The coal slime stuck on the baffle plate is shaken off or loosened. The arm of force on the baffle is changed to the top, and the spout is opened to casing one side, and the electric liquid push rod promotes the baffle top and slides around, and electric putter is very laborsaving like this, and the switching baffle is very unblocked naturally, also can not appear electric liquid push rod damage phenomenon or motor burnout. The improved coal dropping pipe has good use effect, avoids the phenomenon of material blockage of the coal dropping pipe, and greatly improves the working efficiency.
During the use, the coal gets into from the feed inlet, block through the baffle, flow to one side export, and when the baffle impacted the baffle, the baffle can vibrate from top to bottom, rock the coal of shaking off on the baffle, and can open vibrating motor regularly, the increase vibration, shake off or shake the coal breakage on the pine baffle, the coal stream strikes the coal of shaking off, it is sticky to reduce the coal breakage, when needs change out the coal mouth, can open electric putter, drive horizontal arm of force and the motion of vertical arm of force, then drive baffle turns to the opposite side, it goes out the coal to open the opposite side, and seal former coal breakage passageway with the limiting plate cooperation.
To sum up, the utility model discloses the pivot both ends are equipped with vibrating structure, can make the baffle produce vibration from top to bottom, and continuous vibration shakes off the glued coal, prevents that the glued coal from causing the electric liquid push rod to damage or baffle spindle nose fracture and causing the coal breakage pipe to block up, has stopped the coal breakage pipe putty phenomenon, has improved work efficiency greatly.
In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Claims (6)
1. The utility model provides a prevent electronic tee bend of coal breakage blocking type, includes casing (7), and the top of casing (7) is equipped with the feed inlet, and casing (7) lower part both sides are equipped with the discharge gate, are fixed with limiting plate (2) on casing (7) both sides wall of feed inlet below, rotate through pivot (4) on casing (7) between two discharge gates and install baffle (5), and electric putter (8), its characterized in that are connected in baffle (5): be equipped with the through-hole that supplies pivot (4) both ends to pass on the lateral wall around casing (7), the diameter of through-hole is greater than the diameter of pivot (4), the both ends of pivot (4) are passed through bearing frame (11) and are supported, the bottom of bearing frame (11) is fixed with damping bolt (13), the below of bearing frame (11) is equipped with supporting seat (12) of fixing on casing (7) outer wall, damping bolt (13) lower extreme passes supporting seat (12) fixedly connected with nut, the cover has damping spring (14) on damping bolt (13) between bearing frame (11) and supporting seat (12), pivot (4) both ends are fixed with vibrating motor (10).
2. The anti-coal-drop blocking type electric tee joint according to claim 1, characterized in that: the outer side of the through hole is provided with a rubber sealing sleeve (16), the inner end of the rubber sealing sleeve (16) is fixed with the shell (7), the outer end of the rubber sealing sleeve (16) is sleeved on the rotating shaft (4), and the inner hole at the outer end of the rubber sealing sleeve (16) is in interference fit with the periphery of the rotating shaft (4).
3. The anti-coal-drop blocking type electric tee joint according to claim 1, characterized in that: the outer ends of the feed inlet and the discharge outlet are both fixed with connecting flanges (1).
4. The anti-coal-drop blocking type electric tee joint according to claim 1, characterized in that: the rear side wall of the shell (7) is provided with a circular arc-shaped guide sliding groove (3), the upper side and the lower side of the outer portion of the guide sliding groove (3) are provided with arc-shaped sliding rails (17) fixed on the shell (7), a sealing gasket (18) is arranged in the sliding rails (17), the outer side of each sliding rail (17) is provided with an arc-shaped sealing cover (15), the inner end of each sealing cover (15) is fixed with a convex ring (19) matched with the corresponding sliding rail (17), a horizontal force arm (20) is arranged in each sliding groove (3), the inner end of each horizontal force arm (20) is fixed with the upper portion of the corresponding baffle plate (5), the outer end of each horizontal force arm (20) is fixed with the middle of.
5. The anti-coal-drop blocking type electric tee joint according to claim 4, wherein: the outer end of the horizontal force arm (20) is fixed with a vertical force arm (6), the other end of the vertical force arm (6) is hinged with an electric push rod (8), the electric push rod (8) is hinged with a support (9), and the support (9) is fixed on the outer wall of the shell (7).
6. The anti-coal-drop blocking type electric tee joint according to claim 1, characterized in that: the end that stretches out of electric putter (8) is equipped with U type groove, and vertical arm of force (6) are rotated through round pin axle (24) and are installed in U type groove, and the other end of vertical arm of force (6) is equipped with the mounting hole, and the mounting hole internal fixation has support cover (21), supports cover (21) cover in the outer end of horizontal arm of force (20), and the outer end of horizontal arm of force (20) is equipped with clamp plate (22), and clamp plate (22) are fixed on horizontal arm of force (20) through screw (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020104127.9U CN211643495U (en) | 2020-01-17 | 2020-01-17 | Anti-coal-drop blocking type electric tee joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020104127.9U CN211643495U (en) | 2020-01-17 | 2020-01-17 | Anti-coal-drop blocking type electric tee joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211643495U true CN211643495U (en) | 2020-10-09 |
Family
ID=72684338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020104127.9U Expired - Fee Related CN211643495U (en) | 2020-01-17 | 2020-01-17 | Anti-coal-drop blocking type electric tee joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211643495U (en) |
-
2020
- 2020-01-17 CN CN202020104127.9U patent/CN211643495U/en not_active Expired - Fee Related
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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: 20201009 |