Safe cement stacking and taking production line

Abstract

The utility model relates to the technical field of cement production and processing, and discloses a safe cement stacking and reclaiming production line which comprises a full-door type scraper reclaimer (2) and a rotary side type cantilever stacker (3) which are arranged on the same side of a raw coal pile (1), and only a barrier-free safe escape channel (4) is arranged on the other side of the raw coal pile (1). Wherein the full-door type scraper reclaimer (2) is arranged to be capable of moving along a rail (5) on one side of the raw coal pile (1) and grabbing and moving raw coal; and the rotary side type cantilever stacker (3) is positioned on the outer side of the full-door type scraper reclaimer (2), can reciprocate on another rail (5) parallel to the rail (5) of the full-door type scraper reclaimer (2) and is used for carrying out stack change operation on the raw coal stack (1). The safe cement stacking and taking production line is safe and efficient, and the life and property safety of enterprises and workers is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement production processing technical field, specifically, relate to a cement safe stacking and reclaiming production line. BACKGROUND

[0002] The city production construction requires to carry out the safe production to govern the hard action, strengthens the key industry field risk hidden danger investigation and rectification, compacts all parties' responsibility, and resolutely curbs the occurrence of major accidents. And in the existing cement plant, the raw coal yard is easy to cause fire accident because of stacking a large amount of coal, should scientifically and rationally design cement production line, provide strong guarantee for the life and property safety of enterprise and worker.

[0003] The raw coal long type yard of domestic cement production line usually adopts the design of feeding and discharging on both sides of the yard, and the feeding and discharging equipment is far away from each other, and they do not interfere with each other during production, but the passing is affected by the belt conveyor on both sides of the material pile. As we all know, raw coal is easy to cause spontaneous combustion, especially in the place where it is stacked for a long time. If the staff is working in the middle of the yard, once the raw coal naturally causes a fire, due to the blockage of the feeding and discharging belt machine on both sides of the material pile, it is difficult for personnel to escape, which is easy to cause serious casualties and property loss. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the problems of fire safety hidden danger in the prior art cement production line, and provides a cement safe stacking and reclaiming production line, which is safe and efficient, and guarantees the life and property safety of enterprise and worker.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a cement safe stacking and reclaiming production line, which comprises a full-gate type scraper reclaimer and a rotary side type cantilever stacker arranged on the same side of the raw coal pile, and only an obstacle-free safe escape passage is arranged on the other side of the raw coal pile, wherein,

[0006] The full-gate type scraper reclaimer is arranged to be movable along the side rail of the raw coal pile and to grab and move the raw coal;

[0007] The rotary side type cantilever stacker is located outside the full-gate type scraper reclaimer and is arranged to be reciprocally movable on another rail parallel to the rail of the full-gate type scraper reclaimer and to perform pile changing operation on the raw coal pile.

[0008] Preferably, the full-gate type scraper reclaimer comprises a gate frame, a reclaiming device and a control system, the gate frame is horizontally arranged above the raw coal pile and is connected with the control system, the control system is arranged to drive the gate frame to freely walk back and forth along the rail; the reclaiming device is arranged in parallel with the gate frame and is connected with the control system, and the control system controls the reclaiming device and the gate frame to move synchronously and grab the raw coal separately.

[0009] Preferably, the material taking device comprises at least one pair of rotatably hinged main scraper and auxiliary scraper, the main scraper is connected with telescopic arm, the control system is arranged to be capable of adjusting the included angle between the main scraper and the horizontal plane by controlling the telescopic arm; the connection between the main scraper and the auxiliary scraper is provided with telescopic rod, and the control system is arranged to be capable of adjusting the included angle between the main scraper and the auxiliary scraper by controlling the telescopic rod.

[0010] Preferably, the full-gantry scraper material taking machine further comprises a maintenance frame, the maintenance frame extends to the highest point along the gantry frame.

[0011] Preferably, the rotary side type cantilever stacker comprises a stacker base and a stacker cantilever, one end of the stacker cantilever is rotatably installed on the top of the stacker base, the other end extends above the raw coal pile, the middle part of the stacker cantilever is connected with the stacker base through the telescopic cylinder to control the pitch angle; the bottom of the stacker base is provided with a traveling wheel, and the traveling wheel is rollably embedded in the track.

[0012] Preferably, the traveling wheel is a self-locking traveling wheel.

[0013] Preferably, the stacker cantilever is arranged to be capable of rotating in the horizontal plane and the vertical plane, wherein the rotation angle range in the horizontal plane is from parallel to vertical track, and the rotation angle range in the vertical plane is from horizontal direction to 45° obliquely upward.

[0014] Preferably, the cement safe stacking and taking material production line further comprises a factory shed covering the top of all the equipment.

[0015] According to the above technical scheme, the full-gantry scraper material taking machine is adopted, and the raw coal is taken in real time in the whole area, so that the probability of spontaneous combustion caused by long-term accumulation of raw coal in local area is avoided, and safety accidents are avoided. At the same time, the stacker cantilever adopts horizontal rotation type, realizes the on-line walking and pile changing function of the stacker and the material taking machine. In addition, the raw coal feeding and discharging mode is changed, and the safety escape measures are increased. When the fire occurs in the local pile, the staff can quickly escape to one side, and the personal and property safety is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a top view of the cement safe stacking and taking material production line according to the utility model;

[0017] Figure 2 is a structural schematic view of the cement safe stacking and taking material production line according to the utility model.

[0018] BRIEF DESCRIPTION OF DRAWINGS

[0019] 1-raw coal pile 2-full-gantry scraper material taking machine

[0020] 3-rotary side type cantilever stacker 4-barrier-free safe escape passage

[0021] 5-track 21-gantry frame

[0022] 22-reclaiming device 23-control system

[0023] 221-primary scraper 222-secondary scraper

[0024] 223-telescopic arm 224-telescopic rod

[0025] 24-maintenance rack 31-stacking base

[0026] 32-stacking cantilever 33-telescopic cylinder

[0027] 34-traveling wheel 6-plant shed DETAILED DESCRIPTION

[0028] The specific embodiments of the utility model are described in detail below in combination with the drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0029] In the utility model, the orientation words contained in the terms such as 'inner', 'outer', 'upper' and 'lower' only represent the orientation of the term in the conventional use state or the common name understood by the person skilled in the art without being regarded as the limitation of the term unless otherwise stated.

[0030] Referring to Figure 1 and Figure 2 , the utility model provides a cement safe stacking and reclaiming production line, which comprises a full-gantry scraper reclaiming machine 2 and a rotary side cantilever stacking machine 3 arranged on the same side of a raw coal stockpile 1, and only an obstacle-free safe escape passage 4 is arranged on the other side of the raw coal stockpile 1; wherein,

[0031] The full-gantry scraper reclaiming machine 2 is arranged to be capable of moving along one side track 5 of the raw coal stockpile 1 and grabbing and moving the raw coal;

[0032] The rotary side cantilever stacking machine 3 is located outside the full-gantry scraper reclaiming machine 2 and is arranged to be capable of reciprocating on another track 5 parallel to the track 5 of the full-gantry scraper reclaiming machine 2 and performing pile changing operation on the raw coal stockpile 1.

[0033] In the embodiment, preferably, the full-gantry scraper reclaiming machine 2 comprises a gantry frame 21, a reclaiming device 22 and a control system 23, the gantry frame 21 spans above the raw coal stockpile 1 and is connected with the control system 23, the control system 23 is arranged to be capable of driving the gantry frame 21 to freely walk back and forth along the track 5; the reclaiming device 22 is arranged in parallel with the gantry frame 21 and is connected with the control system 23, and the control system 23 controls the reclaiming device 22 and the gantry frame 21 to move synchronously and grab the raw coal separately.

[0034] Specifically, the above-described material taking device 22 comprises at least one pair of rotatably hinged main scraper 221 and auxiliary scraper 222, the main scraper 221 is connected with telescopic arm 223, and the control system 23 is configured to adjust the included angle between the main scraper 221 and the horizontal plane by controlling the telescopic arm 223 to extend or retract; the connection between the main scraper 221 and the auxiliary scraper 222 is provided with telescopic rod 224, and the control system 23 is configured to adjust the included angle between the main scraper 221 and the auxiliary scraper 222 by controlling the telescopic rod 224 to extend or retract.

[0035] In this way, the side material taking is carried out by using the full-gantry scraper, and the rapid and accurate grabbing and moving of the material are realized by the gantry structure and the material taking device 22. During the work, the material taking device 22 is accurately controlled by the control system 23 to move in the three-dimensional space through the gantry frame 21, so as to realize the grabbing, carrying and stacking of the material. The gantry frame 21 spans the material pile and can freely walk above the raw coal material pile 1. Through the combination of the main scraper and the auxiliary scraper, the pitch angle can be adjusted according to the height of the raw coal material pile 1, and the full-section dead-angle-free material taking of the raw coal material pile 1 is realized.

[0036] In the embodiment, in order to facilitate the timely maintenance of the cement safe stacking and taking production line and ensure its normal and efficient operation, the full-gantry scraper 2 further comprises a maintenance frame 24, and the maintenance frame 24 extends to the highest point along the gantry frame 21.

[0037] In the embodiment, the rotary side type cantilever stacker 3 comprises a stacker base 31 and a stacker cantilever 32, one end of the stacker cantilever 32 is rotatably installed on the top of the stacker base 31, the other end extends above the raw coal material pile 1, and the middle part of the stacker cantilever 32 is connected with the stacker base 31 through the telescopic cylinder 33 to control the pitch angle; the bottom of the stacker base 31 is provided with traveling wheels 34, and the traveling wheels 34 are rollably embedded in the track 5. By adopting this structure, when the stacker and the material taking machine need to be replaced online, the stacker cantilever 32 can be rotated in the horizontal direction to avoid the full-gantry scraper 2, so that the full-gantry scraper 2 can freely walk and cross the rotary side type cantilever stacker 3 to carry out the replacement work.

[0038] In actual use, in order to facilitate the adjustment and fixation of the specific position of the rotary side type cantilever stacker 3 and avoid the cement safe stacking and taking production line from being randomly changed in position by external force during operation, preferably, the above-described traveling wheels 34 are self-locking traveling wheels.

[0039] In the embodiment, in order to make the rotary side type cantilever stacker 3 can rotate and move flexibly in three-dimensional space according to the use needs, preferably, the stacker cantilever 32 is arranged to be able to rotate in horizontal plane and vertical plane, wherein the rotation angle range in the horizontal plane is from the parallel rail 5 to the vertical rail 5, and the rotation angle range in the vertical plane is from the horizontal direction to 45° obliquely upward.

[0040] Through the above technical scheme, the full-gate type scraper reclaimer 2 is adopted, the full area is taken in real time, the probability of spontaneous combustion caused by long-term accumulation of local raw coal is avoided, and the safety accident is avoided. At the same time, the stacker cantilever 32 adopts horizontal rotary type, realizes the on-line walking and stacking function of the stacker and reclaimer. In addition, the raw coal feeding and discharging mode is changed, and the safety escape measure is increased, when the local material pile catches fire, the staff can quickly escape to one side, and the personal and property safety is ensured.

[0041] In addition, in order to avoid the influence of the open environment on the operation of each mechanical part and prolong the service life when the cement safe stacking and reclaiming production line is running, preferably, the cement safe stacking and reclaiming production line further comprises a factory shed 6 which is arranged on the top of all equipment.

[0042] The preferred embodiments of the utility model are described in detail above combined with the drawings, but the utility model is not limited to this. In the technical concept range of the utility model, the technical scheme of the utility model can be variously simply modified, including that various specific technical features are combined in any suitable mode. In order to avoid unnecessary repetition, the utility model does not further explain various possible combination modes. But these simple modifications and combinations should also be regarded as the disclosed contents of the utility model, and all belong to the protection range of the utility model.

Claims

1. A cement safe stockyard production line, characterized by, The cement safe stockyard production line comprises a full-gantry scraper reclaimer (2) and a rotary side cantilever stacker (3) arranged on the same side of a raw coal stockpile (1), and only an unobstructed safe escape passage (4) is arranged on the other side of the raw coal stockpile (1). The full-gantry scraper reclaimer (2) is arranged to be movable along a side rail (5) of the raw coal stockpile (1) and capable of grabbing and moving raw coal. The rotary side cantilever stacker (3) is arranged outside the full-gantry scraper reclaimer (2) and is capable of reciprocating on another rail (5) parallel to the rail (5) of the full-gantry scraper reclaimer (2) and performing pile changing operation on the raw coal stockpile (1).

2. The cement safety stockyard production line according to claim 1, characterized in that, The full-gantry scraper reclaimer (2) comprises a gantry frame (21), a reclaimer device (22) and a control system (23), the gantry frame (21) is arranged above the raw coal stockpile (1) and connected with the control system (23), the control system (23) is arranged to drive the gantry frame (21) to freely walk back and forth along the rail (5), the reclaimer device (22) is arranged in parallel with the gantry frame (21) and connected with the control system (23), and the control system (23) controls the reclaimer device (22) to move synchronously with the gantry frame (21) and grab raw coal alone.

3. The cement safety stockline according to claim 2, characterized in that, The reclaimer device (22) comprises at least one pair of rotatably connected main scraper (221) and auxiliary scraper (222), the main scraper (221) is connected with a telescopic arm (223), the control system (23) is arranged to adjust the included angle between the main scraper (221) and the horizontal plane by controlling the telescopic arm (223) to extend or retract, and the main scraper (221) and the auxiliary scraper (222) are connected with a telescopic rod (224), and the control system (23) is arranged to adjust the included angle between the main scraper (221) and the auxiliary scraper (222) by controlling the telescopic rod (224) to extend or retract.

4. The cement safety stockyard production line according to claim 2 or 3, characterized in that, The full-gantry scraper reclaimer (2) further comprises a maintenance frame (24) extending to the highest point along the gantry frame (21).

5. The cement safety stockpile production line of claim 1, wherein, The rotary side cantilever stacker (3) comprises a stacker base (31) and a stacker cantilever (32), one end of the stacker cantilever (32) is rotatably installed on the top of the stacker base (31), the other end extends above the raw coal stockpile (1), the middle part of the stacker cantilever (32) is connected with the stacker base (31) through a telescopic cylinder (33) to control the pitch angle, and the bottom of the stacker base (31) is provided with a traveling wheel (34) which is rollably embedded in the rail (5).

6. The cement safety stockline according to claim 5, characterized in that The traveling wheel (34) is a self-locking traveling wheel.

7. The cement safety stockline according to claim 5, characterized in that, The stacker cantilever (32) is arranged to be rotatable in a horizontal plane and a vertical plane, wherein the rotation angle range in the horizontal plane is from parallel to the rail (5) to vertical to the rail (5), and the rotation angle range in the vertical plane is from horizontal direction to 45° obliquely upward.

8. The cement safety stockpile production line of claim 1, wherein, The cement safe stockyard production line further comprises a plant shed (6) covering the top of all the equipment.

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