CN211110819U

CN211110819U - Lime kiln feeding system power-off control device

Info

Publication number: CN211110819U
Application number: CN201921224758.8U
Authority: CN
Inventors: 周仕德; 鱼杰; 陈骥; 黄继超; 何建明
Original assignee: Xinjiang Jinyuan Clean Coal Co ltd
Current assignee: Xinjiang Jinyuan Clean Coal Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-07-28
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a lime kiln feeding system power-off control device belongs to lime kiln material loading technical field. A power-off control device of a lime kiln feeding system comprises a feeding support, a hopper and a first fixing support, wherein the hopper is connected to the inner wall of the feeding support in a sliding mode, a steel wire rope is connected to the top wall of the hopper, a buckle is connected to the outer wall of the steel wire rope, a pressing plate matched with the buckle is connected to the first fixing support in a sliding mode, the outer wall of the pressing plate is connected with a blocking rod, one end, far away from the pressing plate, of the blocking rod is connected with a power-off switch, and the power-off switch is fixedly connected to the ground through a second; the utility model discloses convenient operation can avoid because of limit switch is malfunctioning, and limit switch is out of work when the hopper reachs the assigned position, and the hoist engine does not cut off the power supply, continues to draw the hopper to go upward and the derailment emergence technology accident damages the track to improve the efficiency and the stability and the security of material loading.

Description

Lime kiln feeding system power-off control device

Technical Field

The utility model relates to a lime kiln material loading technical field especially relates to a lime kiln charge-in system power-off control device.

Background

Lime kiln material loading process is mainly in the shale shaker entering hopper of lime stone through feed bin lower part, use the hoist engine to carry the hopper to the lime kiln top, when hopper stroke to feed opening upper step 10CM department, the limit switch stroke outage near the contact feed opening, the hoist engine is decided the stop work, the hopper stops promptly to advance, then the hopper arm through stay cord on-off control activity upwards promotes, the hopper mouth is down simultaneously, accomplish the pouring process promptly, the back is accomplished in the pouring, start down control button, the hopper is down to the play of vibrations sieve feed opening fixed position and is stopped, repeated material loading process.

The feeding method is simple and convenient, but has certain problems, because the limit switch works for a long time, and the temperature at the position of the feed opening at the top of the furnace is higher, the limit switch has failure phenomena, if the limit switch fails, the limit switch does not work when the hopper reaches a specified position, the winch is not powered off, the hopper is continuously pulled to move upwards to derail, process accidents are seriously caused, and the track is damaged.

Disclosure of Invention

The utility model aims at solving the prior art in that limit switch is malfunctioning, limit switch was out of work when the hopper reachd the assigned position, the hoist engine was not cut off the power supply, will continue to draw the hopper to go upward and derail, serious will take place the technology accident, damage orbital problem, and the lime kiln feeding system outage controlling means who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lime kiln feeding system power-off control device, includes material loading support, hopper and first fixed bolster, hopper sliding connection is on material loading support inner wall, be connected with wire rope on the hopper roof, be connected with the buckle on wire rope's the outer wall, sliding connection has the clamp plate with buckle matched with on the first fixed bolster, clamp plate outer wall connection has a shelves pole, the one end that the clamp plate was kept away from to the shelves pole is connected with power off switch, power off switch passes through second mount fixed connection subaerial.

Preferably, the outer wall of the first fixing support is connected with a fixing plate, the top wall of the fixing plate is connected with a screw rod, the screw rod is connected with the pressing plate in a sliding mode, the outer wall of the screw rod is sleeved with a pressure spring, and the pressure spring is connected between the fixing plate and the pressing plate.

Preferably, all the welding has the nut on clamp plate roof and the first fixed bolster inner wall, be connected with the extension spring between the nut.

Preferably, the pressing plate is provided with a through hole matched with the steel wire rope, and the diameter of the through hole is smaller than that of the buckle.

Preferably, the end, far away from the hopper, of the steel wire rope is connected with a winding mechanism, the winding mechanism comprises a third fixed support, a rotating shaft is connected to the inner wall of the third fixed support, a winch is connected to the side wall of the third fixed support, the output end of the winch is connected with the rotating shaft, the top of the feeding support is rotatably connected with a steering wheel, and the steel wire rope is connected to the outer walls of the steering wheel and the rotating shaft.

Preferably, the power-off switch is electrically connected with the winch.

Preferably, the inner wall of the feeding support is provided with a slide rail, and the outer wall of the hopper is connected with a feeding wheel matched with the slide rail.

Compared with the prior art, the utility model provides a limekiln charge-in system power-off control device possesses following beneficial effect:

1. the power-off control device of the lime kiln feeding system starts the winch after the hopper is full of materials, so as to drive the rotating shaft to rotate, further to wind the steel wire rope, drive the hopper to start ascending, simultaneously drive the buckle to descend, when the steel wire rope passes through the perforation and the hopper reaches a high position, the diameter of the perforation is smaller than that of the buckle, therefore, the buckle clamp on the steel wire rope can act on the perforation and act on the pressing plate, further drive the pressing plate to descend, drive the pressing plate to start to compress the pressure spring, further drive the blocking rod to move downwards, when the hopper stroke reaches the 10CM position of the feed opening, the blocking rod can drive the power-off switch to cut off power, the power-off switch is electrically connected with the winch through the power-off switch, further the winch is controlled to stop moving, further the upward circuit of the hopper is cut off, the hopper is ensured not to exceed the feeding support to, the problem that the process accident is caused by derailment due to the fact that a limit switch is out of order when the hopper reaches a specified position is avoided, the winch is not powered off, the hopper is continuously pulled to move upwards, the condition that the track is damaged is avoided, the hopper discharges materials after reaching a discharge opening, after discharging is completed, the switch of the hopper moving downwards is started, the hopper moves downwards, the clamp ring moves upwards along with the steel wire rope at the moment, the clamp plate leaves the clamp plate, the clamp plate can ascend and reset under the action of the elastic force of a pressure spring and a tension spring, and then the gear rod is driven to ascend, so that the power-off switch resets, the power supply state is recovered, and the next.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation, solution that can be fine leads to technological accidents such as hopper derail to take place because of limit switch is malfunctioning, ensures the continuous steady operation of production.

Drawings

FIG. 1 is a first schematic structural view of a lime kiln charging system power-off control device provided by the present invention;

FIG. 2 is a schematic structural diagram II of a power-off control device of a lime kiln feeding system provided by the utility model;

FIG. 3 is a schematic structural view of a power-off control device body of a power-off control device of a lime kiln charging system provided by the present invention;

fig. 4 is a front view of the power-off control device body of the power-off control device of the lime kiln feeding system.

In the figure: 1. a feeding support; 101. a slide rail; 2. a hopper; 201. feeding wheels; 3. a steering wheel; 4. a wire rope; 5. buckling; 6. a first fixed bracket; 601. perforating; 602. a fixing plate; 603. pressing a plate; 604. a tension spring; 605. a screw; 606. a pressure spring; 607. a nut; 7. a gear lever; 701. a power-off switch; 702. a second fixing frame; 8. a winding mechanism; 801. a third fixed bracket; 802. a rotating shaft; 803. a hoisting machine.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a lime kiln feeding system power-off control device, including feeding support 1, hopper 2 and first fixed bolster 6, hopper 2 sliding connection is on feeding support 1 inner wall, be connected with wire rope 4 on the 2 roof of hopper, be connected with buckle 5 on wire rope 4's the outer wall, sliding connection has the clamp plate 603 with buckle 5 matched with on first fixed bolster 6, clamp plate 603 outer wall is connected with shelves pole 7, the one end that keeps away from clamp plate 603 of shelves pole 7 is connected with power-off switch 701, power-off switch 701 passes through second mount 702 fixed connection subaerial.

Referring to fig. 3-4, a fixing plate 602 is connected to an outer wall of the first fixing bracket 6, a screw 605 is connected to a top wall of the fixing plate 602, the screw 605 is slidably connected to a pressing plate 603, a pressure spring 606 is sleeved on an outer wall of the screw 605, and the pressure spring 606 is connected between the fixing plate 602 and the pressing plate 603.

Referring to fig. 3-4, nuts 607 are welded to the top wall of the pressing plate 603 and the inner wall of the first fixing bracket 6, and a tension spring 604 is connected between the nuts 607.

Referring to fig. 3, a through hole 601 matching with the steel cable 4 is drilled on the pressing plate 603, and the diameter of the through hole 601 is smaller than that of the buckle 5.

Referring to fig. 1, one end of a steel wire rope 4, which is far away from a hopper 2, is connected with a winding mechanism 8, the winding mechanism 8 comprises a third fixing support 801, the inner wall of the third fixing support 801 is connected with a rotating shaft 802, the side wall of the third fixing support 801 is connected with a winch 803, the output end of the winch 803 is connected with the rotating shaft 802, the top of the feeding support 1 is rotatably connected with a steering wheel 3, and the steel wire rope 4 is connected to the outer walls of the steering wheel 3 and the rotating shaft 802.

Referring to fig. 1-2, a power-off switch 701 is electrically connected to a hoist 803.

Referring to fig. 1-2, the inner wall of the feeding support 1 is provided with a slide rail 101, and the outer wall of the hopper 2 is connected with a feeding wheel 201 matched with the slide rail 101.

When the hopper 2 is full of material, the winch 803 is started to drive the rotating shaft 802 to rotate, and further the steel wire rope 4 is wound to drive the hopper 2 to start to ascend, and simultaneously the buckle 5 is driven to descend, when the steel wire rope 4 passes through the through hole 601, and the hopper 2 reaches a high position, the diameter of the through hole 601 is smaller than that of the buckle 5, so that the buckle 5 on the steel wire rope 4 can act on the through hole 601 and act on the pressing plate 603, and further the pressing plate 603 is driven to descend, and the pressing plate 603 is driven to start to compress the pressure spring 606, and further the blocking rod 7 can be driven to move downwards, when the hopper 2 reaches a feed opening 10CM, the blocking rod 7 can drive the power-off switch 701 to be powered off, the power-off switch 701 and the winch 803 are electrically connected, and further the winch 803 is controlled to stop moving, so that an ascending circuit of the hopper 2 is cut off, and, therefore, the efficiency and the stability of feeding are improved, the problem that the limiting switch does not work when the hopper 2 reaches a specified position due to failure of the limiting switch is avoided, the winch 803 is not powered off, the hopper 2 is continuously pulled to move upwards to cause a process accident due to derailment, the condition of damaging a track occurs, the hopper 2 discharges after reaching a discharge opening, after the discharging is completed, the switch of the hopper 2 moving downwards is started, the hopper 2 moves downwards, the buckle 5 moves upwards along with the steel wire rope 4 at the moment, the buckle leaves the pressing plate 603, the pressing plate 603 can move upwards under the action of the elastic force of the pressure spring 606 and the tension spring 604 to reset, the gear rod 7 is driven to ascend, the power-off switch 701 resets, the power supply state is recovered, and the next.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lime kiln feeding system power off control device, includes material loading support (1), hopper (2) and first fixed bolster (6), its characterized in that, hopper (2) sliding connection is on material loading support (1) inner wall, be connected with wire rope (4) on hopper (2) roof, be connected with buckle (5) on the outer wall of wire rope (4), sliding connection has clamp plate (603) with buckle (5) matched with on first fixed bolster (6), clamp plate (603) outer wall connection has shelves pole (7), the one end that clamp plate (603) were kept away from in shelves pole (7) is connected with power off switch (701), power off switch (701) are subaerial through second mount (702) fixed connection.

2. The lime kiln feeding system power-off control device according to claim 1, wherein a fixing plate (602) is connected to an outer wall of the first fixing support (6), a screw rod (605) is connected to a top wall of the fixing plate (602), the screw rod (605) is slidably connected to the pressure plate (603), a pressure spring (606) is sleeved on an outer wall of the screw rod (605), and the pressure spring (606) is connected between the fixing plate (602) and the pressure plate (603).

3. The lime kiln feeding system power-off control device as claimed in claim 2, wherein nuts (607) are welded to the top wall of the pressure plate (603) and the inner wall of the first fixing bracket (6), and a tension spring (604) is connected between the nuts (607).

4. The lime kiln feeding system power-off control device as claimed in claim 3, wherein the pressing plate (603) is perforated with a through hole (601) matched with the steel wire rope (4), and the diameter of the through hole (601) is smaller than that of the buckle (5).

5. The lime kiln feeding system power-off control device as claimed in claim 1, wherein one end of the steel wire rope (4) far away from the hopper (2) is connected with a winding mechanism (8), the winding mechanism (8) comprises a third fixing support (801), a rotating shaft (802) is connected to the inner wall of the third fixing support (801), a winch (803) is connected to the side wall of the third fixing support (801), the output end of the winch (803) is connected with the rotating shaft (802), the top of the feeding support (1) is rotatably connected with a steering wheel (3), and the steel wire rope (4) is connected to the outer walls of the steering wheel (3) and the rotating shaft (802).

6. The lime kiln feeding system power-off control device as claimed in claim 5, wherein the power-off switch (701) is electrically connected with the winch (803).

7. The lime kiln feeding system power-off control device as claimed in claim 1, wherein the inner wall of the feeding support (1) is provided with a slide rail (101), and the outer wall of the hopper (2) is connected with a feeding wheel (201) matched with the slide rail (101).