CN115924571B - Dust suppression system of storage yard stacker-reclaimer - Google Patents
Dust suppression system of storage yard stacker-reclaimer Download PDFInfo
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- CN115924571B CN115924571B CN202211424790.7A CN202211424790A CN115924571B CN 115924571 B CN115924571 B CN 115924571B CN 202211424790 A CN202211424790 A CN 202211424790A CN 115924571 B CN115924571 B CN 115924571B
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- 239000000428 dust Substances 0.000 title claims abstract description 168
- 230000001629 suppression Effects 0.000 title claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 182
- 239000007921 spray Substances 0.000 claims abstract description 70
- 238000012546 transfer Methods 0.000 claims abstract description 10
- 230000000670 limiting effect Effects 0.000 claims description 26
- 238000005507 spraying Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 ore Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003867 tiredness Effects 0.000 description 1
- 208000016255 tiredness Diseases 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Abstract
The application discloses a dust suppression system of a storage yard stacker-reclaimer, which comprises: the storage water tank, cantilever bucket wheel presses down dirt subassembly, it includes: the covering cover is arranged above the cantilever and the bucket wheel and covers the cantilever and the bucket wheel, the top of the covering cover is provided with a plurality of dust collection openings along the extension direction of the cantilever, a plurality of first spray heads are arranged on the covering cover near the edges of the two sides of the covering cover in a swinging manner along the extension direction of the cantilever, and each first spray head is communicated with the water storage tank through a first water conveying pipeline; the dust removing box is internally provided with a first filter plate which is detachably divided into a first chamber and a second chamber, the side wall of the first chamber is provided with a suction fan, and the second chamber is communicated with each dust collecting opening through a dust collecting pipeline; a transfer zone dust suppression assembly comprising: the second water conveying pipelines are detachably arranged at the opening at the top of the receiving hopper and are used for communicating the second spray heads with the water storage tank; the first water conveying pipeline and the second water conveying pipeline are respectively provided with a water conveying high-pressure pump and an electromagnetic valve. The dust suppression device is flexible and convenient to use and high in dust suppression operation efficiency.
Description
Technical Field
The application relates to the technical field of environmental protection, in particular to a dust suppression system of a storage yard stacker-reclaimer.
Background
The stacker-reclaimer is high-efficiency equipment for continuously loading and unloading bulk materials in modern industry, is widely applied to bulk material storage yards such as electric power, metallurgy, building materials, chemical industry and ports, and is operated in a cab by a driver, but a large amount of dust can be raised in the process of continuously running the stacker-reclaimer for stacking and reclaiming materials, particularly, the bulk materials are scattered coal, sand stone, ore, coke and the like, a large amount of dust can cause environmental pollution, even the life safety of human beings can be endangered in the long time, the traditional dust removing mode is to manually spray water and spill water to control the dust, the dust suppression position cannot be accurately controlled, the work is easy to cause the labor tiredness of workers for long time operation, and the manpower is wasted.
Disclosure of Invention
The application provides a dust suppression system of a storage yard stacker-reclaimer, which not only can satisfy large-scale dust suppression, but also can achieve fixed-point dust suppression by arranging a cantilever bucket wheel dust suppression component for suppressing dust emission at a cantilever and bucket wheel and a transfer area dust suppression component for suppressing dust emission at a transfer area receiving hopper, and has high dust suppression efficiency.
The application provides a dust suppression system of a storage yard stacker-reclaimer, which comprises:
the water storage tank is arranged on the stacker-reclaimer base;
cantilever bucket wheel presses down dirt subassembly, it includes:
the covering cover is arranged above the cantilever and the bucket wheel and covers the cantilever and the bucket wheel, a plurality of dust collection openings are formed in the top of the covering cover along the extension direction of the cantilever, a plurality of first spray heads are arranged on the covering cover near the edges of the two sides of the covering cover in a swinging manner along the extension direction of the cantilever, and each first spray head is communicated with the water storage tank through a first water conveying pipeline;
the dust removing box is arranged on the stacker-reclaimer base, a first filter plate which divides the dust removing box into a first chamber and a second chamber is detachably arranged in the dust removing box, a suction fan is arranged on the side wall of the first chamber, and the second chamber is communicated with each dust collecting opening through a dust collecting pipeline;
a transfer zone dust suppression assembly comprising:
the second spray heads are detachably arranged at the opening at the top of the receiving hopper, and the second water conveying pipelines are communicated with the second spray heads and the water storage tank;
the first water conveying pipeline and the second water conveying pipeline are respectively provided with a water conveying high-pressure pump and an electromagnetic valve.
Preferably, in the dust suppression system of the storage yard stacker-reclaimer, the cover includes:
the shielding plate is positioned right above the cantilever and the bucket wheel, and the dust collection opening is arranged on the shielding plate;
the baffle plates are vertically arranged on two sides of the cantilever and the bucket wheel respectively and are connected with the covering plate, a moving rod and a plurality of limiting rods perpendicular to the baffle plates are movably arranged on one side surface of the baffle plates, which is opposite to the cantilever, along the extending direction of the cantilever, an adjusting plate is rotatably arranged on each limiting rod, the top end of the adjusting plate is hinged with the moving rod, and a positioning tube is arranged on the adjusting plate;
the first water conveying pipeline comprises: the water outlet end of the multi-section first water pipe penetrates through the corresponding positioning pipe and is provided with the first spray head, and the electromagnetic valve is arranged on the first water pipe; the first collecting pipe is connected with the water storage tank and the water inlet end of each section of first water pipe, and the water delivery high-pressure pump is arranged on the first collecting pipe.
Preferably, in the dust suppression system of the storage yard stacker-reclaimer, a plurality of connecting rods perpendicular to the baffle are arranged on one side face of the baffle, which is opposite to the cantilever, non-circular supporting rings are arranged on the connecting rods, the axes of the supporting rings are parallel to the moving rods, the sections of the moving rods are identical to the shapes of the supporting rings, the moving rods are movably inserted into the supporting rings, one ends of the moving rods are provided with connecting pipes parallel to the moving rods, and the connecting pipes are connected with an output shaft of an adjusting motor through threaded structures.
Preferably, in the dust suppression system of the storage yard stacker-reclaimer, a rectangular rotating hole is formed in the adjusting plate, the limiting rod is inserted into the rotating hole, and a limiting block is arranged at the end of the limiting rod.
Preferably, in the dust suppression system of the storage yard stacker-reclaimer, the cover is connected with the cantilever frame through a plurality of support rods.
Preferably, in the dust suppression system of the storage yard stacker-reclaimer, a water storage chamber is arranged at the bottom of the dust removal box, a mounting hole is formed in the bottom wall of the second chamber corresponding to the water storage chamber, a second filter plate is detachably arranged at the mounting hole, a plurality of nozzles are arranged at the top in the second chamber, the nozzles spray water towards the first filter plate, the nozzles are communicated with the water storage chamber through a third water conveying pipeline, and a circulating high-pressure pump is arranged on the third water conveying pipeline.
Preferably, in the dust suppression system of the storage yard stacker-reclaimer, a support plate parallel to the first filter plate is arranged on the bottom wall in the dust removal box, one surface of the support plate facing the second chamber is arc-shaped, and the top tip of the support plate is inserted into the groove at the bottom of the first filter plate.
Preferably, in the dust suppression system of the storage yard stacker-reclaimer, a dust outlet is formed in the bottom of the side wall of the second chamber, and a sealing plug is arranged at the dust outlet.
Preferably, in the dust suppression system of the storage yard stacker-reclaimer, the second water delivery pipeline includes:
the electromagnetic valves are arranged on the multi-section second water pipes, the water outlet ends of the second water pipes are communicated with the second spray heads, and the second spray heads comprise upper spray heads for spraying water obliquely upwards and lower spray heads for spraying water obliquely downwards;
the second collecting pipe is connected with the water storage tank and the water inlet end of each section of second water pipe, and the water delivery high-pressure pump is arranged on the second collecting pipe.
Preferably, in the dust suppression system of the storage yard stacker-reclaimer, a hook is arranged on the second water pipe close to the water outlet end of the second water pipe, a circular ring is rotatably arranged at the top of the receiving hopper, a plurality of bayonets are arranged on the circular ring, and the hook is hung at one of the bayonets.
The application at least comprises the following beneficial effects: the dust-suppressing device comprises a cantilever and a bucket wheel, wherein the top of the cantilever is provided with a plurality of dust collection openings communicated with the dust collection box through dust collection pipelines, the dust collection box is provided with a suction fan, the edges of two sides of the dust collection box are provided with a plurality of first spray heads communicated with a water storage tank through a first water transmission pipeline, the opening of the top of a receiving hopper is provided with a plurality of second spray heads communicated with the water storage tank through a second water transmission pipeline, the suction fan can suck dust in the coverage range of the cantilever into the dust collection box through the dust collection openings and the dust collection pipelines, water or dust suppressant in the water storage tank can be sprayed to the area through which the cantilever and the bucket wheel run and swing, or sprayed to the receiving opening and the inner space of the receiving hopper through the second water transmission pipeline and the second spray heads, the structure is divided into three paths of dust suppression and has a large dust suppression range, and the dust suppression requirement can be fully met; the dust is collected by the suction fan in the technical scheme, the first water conveying pipeline and the second water conveying pipeline are both provided with the water conveying high-pressure pump and the electromagnetic valve, the water conveying high-pressure pump provides effective power for sprinkling, manual continuous operation is not needed, labor is saved, the working efficiency is high, the water conveying high-pressure pump and the electromagnetic valve of each waterway can be selectively opened according to actual needs, the fixed-point dust collection is timed, the dust suppression is flexible and convenient, and dust suppression can be carried out on a specific position.
Additional advantages, objects, and features of the application will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the application.
Drawings
FIG. 1 is a schematic diagram of a storage yard stacker-reclaimer and dust suppression system thereof according to one embodiment of the present application;
FIG. 2 is a schematic cross-sectional view of a cover according to one embodiment of the present application;
FIG. 3 is a schematic view of a connection structure between a first water pipe and a baffle according to one embodiment of the present application;
FIG. 4 is a schematic view of a dust-removing box according to one embodiment of the present application;
fig. 5 is a schematic diagram of a connection structure between a receiving funnel and a second nozzle according to one embodiment of the present application.
The dust collection device comprises a 1-covering hood, a 2-bucket wheel, a 3-first spray head, a 4-cantilever, a 5-dust collection port, a 6-water storage tank, a 7-stacker-reclaimer base, an 8-dust removal box, a 9-receiving hopper, a 10-positioning tube, an 11-adjusting motor, a 12-first water tube, a 13-baffle, a 14-supporting rod, a 15-shielding plate, a 16-dust collection pipeline, a 17-cantilever mount, a 18-connecting rod, a 19-moving rod, a 20-adjusting plate, a 21-limiting rod, a 22-connecting tube, a 23-supporting ring, a 24-spray nozzle, a 25-first filter plate, a 26-suction fan, a 27-supporting plate, a 28-second filter plate, a 29-water storage chamber, a 30-dust outlet, a 31-circular ring, a 32-bayonet, a 33-lower spray head, a 34-upper spray head, a 35-hook and a 36-second water tube.
Detailed Description
The present application is described in further detail below with reference to the drawings to enable those skilled in the art to practice the application by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the reagents and materials, unless otherwise specified, are all commercially available; in the description of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art. The terms "transverse," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for convenience in describing and simplifying the description of the present application based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present application.
As shown in fig. 1, 2, 3, 4 and 5, the present application provides a dust suppression system of a stacker-reclaimer, comprising:
a water storage tank 6 which is arranged on a stacker-reclaimer base 7;
cantilever bucket wheel presses down dirt subassembly, it includes:
the dust collection device comprises a cantilever 4 and a bucket wheel 2, and is characterized by comprising a cover 1, wherein the cover 1 is arranged above the cantilever 4 and the bucket wheel 2 and covers the cantilever, a plurality of dust collection openings 5 are formed in the top of the cover 1 along the extending direction of the cantilever 4, a plurality of first spray heads 3 are arranged on the cover 1 near the edges of the two sides of the cover and swing along the extending direction of the cantilever 4, and each first spray head 3 is communicated with a water storage tank 6 through a first water conveying pipeline;
the dust removing box 8 is arranged on the stacker-reclaimer base 7, a first filter plate 25 which divides the dust removing box 8 into a first chamber and a second chamber is detachably arranged in the dust removing box 8, a suction fan 26 is arranged on the side wall of the first chamber, and the second chamber is communicated with each dust collecting opening 5 through a dust collecting pipeline 16;
a transfer zone dust suppression assembly comprising:
a plurality of second spray heads which are detachably arranged at the opening at the top of the receiving hopper 9 and a second water conveying pipeline which is communicated with each second spray head and the water storage tank 6;
the first water conveying pipeline and the second water conveying pipeline are respectively provided with a water conveying high-pressure pump and an electromagnetic valve.
The dust suppression system of the storage yard stacker-reclaimer mainly comprises a cantilever bucket wheel dust suppression component for suppressing dust emission at the positions of a cantilever 4 and a bucket wheel 2, a transfer area dust suppression component for suppressing dust emission at the position of a transfer area receiving hopper 9, and a water storage tank 6 which is both associated with the cantilever bucket wheel dust suppression component and the bucket wheel dust suppression component; the cantilever bucket wheel dust suppression assembly comprises a cover 1 and a dust removal box 8, wherein the cover 1 is arranged above a cantilever 4 and a bucket wheel 2 and covers the cantilever 4, a plurality of dust collection openings 5 are formed in the top of the cover 1 along the extending direction of the cantilever 4, a plurality of first spray heads 3 are arranged on the cover 1 near the edges of the two sides of the cover, each first spray head 3 is communicated with a water storage tank 6 filled with water or dust suppressant through a first water conveying pipeline, dust generated during operation of the cantilever 4 and the bucket wheel 2 can be discharged out of the cover 1 through the dust collection openings 5, the first spray heads 3 can spray water or dust suppressant in the water storage tank 6 to the area through which the cantilever 4 and the bucket wheel 2 are in operation and swing, so as to suppress flying of dust, a vertical first filter plate 25 is detachably arranged in the dust removal box 8, the dust removal box 8 is divided into a first chamber and a second chamber, a suction fan 26 is arranged on the side wall of the first chamber, the second chamber is communicated with each dust collection opening 5 through a dust collection pipeline 16, and the dust in the cover 1 can be discharged out of the dust collection box through the suction opening 5 and the second filter plate 25 after reaching the first chamber 25 through the suction fan 26; the dust suppression component of the transfer area comprises a second water conveying pipeline and a plurality of second spray heads, each second spray head is detachably arranged at the opening of the top of the material receiving hopper 9 and is communicated with the water storage tank 6 through the second water conveying pipeline, and each second spray head sprays water in the water storage tank 6 to the material receiving opening and the inner space of the material receiving hopper 9 so as to suppress dust raising during material transfer; the first water conveying pipeline and the second water conveying pipeline are both provided with a water conveying high-pressure pump for providing water power and an electromagnetic valve for controlling water flow, and the water storage tank 6 and the dust removal box 8 can be arranged on the stacker-reclaimer base 7 to facilitate the simultaneous movement of the stacker-reclaimer.
The dust suppression system operation method of the storage yard stacker-reclaimer comprises the following steps: when dust suppression is needed, the suction fan 26 and the water delivery high-pressure pump and the electromagnetic valve on each pipeline are opened, dust and partial air in the coverage range of the cover 1 enter the dust removal box 8 from each dust suction port 5 and the dust suction pipeline 16 in sequence under the suction action of the suction fan 26, the dust is trapped in the second chamber under the interception of the first filter plate 25, and the sucked air is discharged out of the dust removal box 8 through the first filter plate 25 and the suction fan 26; meanwhile, under the action of a water delivery high-pressure pump, part of water or dust suppressant in the water storage tank 6 is sprayed to the cantilever 4 and the area through which the bucket wheel 2 swings in operation (namely a main dust raising area) through the first water delivery pipeline and the first spray head 3, and part of water or dust suppressant is sprayed to a receiving port and an inner space of the receiving hopper 9 through the second water delivery pipeline and the second spray head so as to suppress dust raising.
The technical scheme at least comprises the following beneficial effects: the dust-suppressing device comprises a cantilever 4 and a bucket wheel 2, wherein a plurality of dust collection openings 5 communicated with the dust removal box 8 through dust collection pipelines 16 are formed in the top of the cantilever 1, a suction fan 26 is arranged on the dust removal box 8, a plurality of first spray heads 3 communicated with the water storage box 6 through first water delivery pipelines are arranged on the edges of two sides of the shielding cover 1, a plurality of second spray heads communicated with the water storage box 6 through second water delivery pipelines are arranged at the opening of the top of the receiving hopper 9, the suction fan 26 can suck dust in the shielding range of the shielding cover 1 into the dust removal box 8 through the dust collection openings 5 and the dust collection pipelines 16, water or dust suppressant in the water storage box 6 can be sprayed to the cantilever 4 and the area through which the bucket wheel 2 swings in an operation mode through the first water delivery pipelines and the first spray heads, or sprayed to the receiving openings and the inner space of the receiving hopper 9 through the second water delivery pipelines and the second spray heads, the dust suppressing range of the structure is large in three paths, the dust suppressing requirements can be fully met, and the dust suppressing requirements of the cantilever 4 and the bucket wheel 2 can be prevented from being adhered to the cantilever 4 and the bucket wheel 2 through the moisture; in the technical scheme, the suction fan 26 is used for sucking dust, the first water conveying pipeline and the second water conveying pipeline are both provided with the water conveying high-pressure pump and the electromagnetic valve, the water conveying high-pressure pump provides effective power for sprinkling water, continuous operation is not needed, labor is saved, the working efficiency is high, the water conveying high-pressure pump and the electromagnetic valve of each waterway can be selectively opened according to actual needs, fixed-point dust removal is performed at fixed time, and the device is flexible and convenient, and can realize dust suppression at specific positions; in the technical scheme, the first spray head 3 is arranged at the edge of the covering cover 1 in a swinging way, and the spraying range can be enlarged by the swinging of the first spray head 3; the second spray head is detachably arranged at the top opening of the receiving hopper 9, so that the position of the second spray head can be conveniently adjusted to adjust the dust suppression range; the first filter plate 25 is detachably arranged in the dust removal box 8, so that the first filter plate 25 can be conveniently disassembled and replaced.
In another technical solution, as shown in fig. 1, 2 and 3, in the dust suppression system of the stacker-reclaimer, the cover 1 includes:
a cover plate 15, which is located right above the cantilever 4 and the bucket wheel 2, and the dust collection opening 5 is arranged on the cover plate 15;
a pair of baffle plates 13, which are vertically arranged at two sides of the cantilever 4 and the bucket wheel 2 and are connected with the cover plate 15, a moving rod 19 and a plurality of limiting rods 21 perpendicular to the baffle plates 13 are movably arranged on one side surface of the baffle plates 13, which is opposite to the cantilever 4, along the extending direction of the cantilever 4, an adjusting plate 20 is rotatably arranged on each limiting rod 21, the top end of the adjusting plate 20 is hinged with the moving rod 19, and a positioning tube 10 is arranged on the adjusting plate 20;
the first water conveying pipeline comprises: a plurality of sections of first water pipes 12, the water outlet ends of which penetrate through the corresponding positioning pipes 10 and are provided with the first spray heads 3, and the first water pipes 12 are provided with the electromagnetic valves; the first collecting pipe is connected with the water storage tank 6 and the water inlet end of each section of first water pipe 12, and the water delivery high-pressure pump is arranged on the first collecting pipe. The moving rod 19 moves to drive the top ends of the adjusting plates 20 to move, the adjusting plates 20 rotate around the limiting rods 21 under the limiting action of the limiting rods 21, and meanwhile the positioning pipe 10 and the first water pipe 12 inserted into the positioning pipe rotate around the limiting rods 21, so that the first spray head 3 swings around the limiting rods 21, the spraying direction is changed, and the spraying range is enlarged; solenoid valves are arranged on the first water pipes 12 to independently control the spraying of the first spray heads 3; the cover plate 15 above the bucket wheel 2 can be arranged in an arc shape matched with the contour of the bucket wheel 2 so as to be more suitable for the running requirement of the bucket wheel 2; the cover plate 15 and the baffle 13 can be made of transparent materials, so that the running condition can be conveniently checked.
In another technical scheme, as shown in fig. 2 and 3, in the dust suppression system of the storage yard stacker-reclaimer, a plurality of connecting rods 18 perpendicular to the baffle 13 are arranged on a side surface of the baffle 13, which is opposite to the cantilever 4, a non-circular supporting ring 23 is arranged on the connecting rods 18, the axis of the supporting ring 23 is parallel to the moving rods 19, the section of the moving rods 19 is identical to the shape of the supporting ring 23, the moving rods are movably inserted into the supporting rings 23, a connecting pipe 22 parallel to the moving rods is arranged at one end of the moving rods 19, and the connecting pipe 22 is connected with an output shaft of the adjusting motor 11 through a threaded structure. The output shaft of the adjusting motor 11 is inserted into the connecting pipe 22 and is connected with the connecting pipe 22 through a thread structure, and under the limiting action of the non-circular supporting ring 23, the output shaft of the adjusting motor 11 drives the connecting pipe 22 and the moving rod 19 to move along the supporting ring 23 in a rotating way; the movable rod 19 and the supporting ring 23 are arranged in a structure with the same shape and similar size, so that the movable rod 19 is just inserted into the supporting ring 23, the movable rod 19 is prevented from rotating in the supporting ring 23, and the movable rod 19 and the supporting ring 23 can be arranged in a rectangle, triangle, diamond or the like with just matched sizes.
In another technical scheme, as shown in fig. 2, in the dust suppression system of the storage yard stacker-reclaimer, a rectangular rotating hole is formed in the adjusting plate 20, the limiting rod 21 is inserted into the rotating hole, and a limiting block is arranged at the end of the limiting rod 21. The length direction of the rotating hole is parallel to the connecting line between the hinging point of the moving rod 19 and the adjusting plate 20 and the limiting rod 21, the rotating hole is rectangular, when the moving rod 19 moves to drive the top of the adjusting plate 20 to move, the distance between the hinging point and the limiting rod 21 is changed, and the position of the limiting rod 21 in the rotating hole is also changed, so that the adjusting plate 20 is suitable for the change of the distance between the hinging point and the limiting rod 21; the stopper prevents the stopper rod 21 from being removed from the rotation hole.
In another technical scheme, as shown in fig. 2, in the dust suppression system of the storage yard stacker-reclaimer, the cover 1 is connected with the cantilever frame 17 through a plurality of support rods 14. Ensuring stable structure.
In another technical scheme, as shown in fig. 4, in the dust suppression system of the storage yard stacker-reclaimer, a water storage chamber 29 is arranged at the bottom of the dust removal tank 8, a mounting hole is formed in the bottom wall of the second chamber corresponding to the water storage chamber 29, a second filter plate 28 is detachably arranged at the mounting hole, a plurality of nozzles 24 are arranged at the top in the second chamber, the nozzles 24 spray water towards the first filter plate 25, the nozzles 24 are communicated with the water storage chamber 29 through a third water conveying pipeline, and a circulating high-pressure pump is arranged on the third water conveying pipeline. When dust air enters the second chamber and is filtered by the first filter plate 25, the circulating high-pressure pump sends water in the water storage chamber 29 to the nozzle 24 through the third water conveying pipeline and sprays the water to the first filter plate 25, so that the first filter plate 25 is cleaned, the first filter plate 25 is prevented from being blocked, and cleaning water enters the water storage chamber 29 for recycling after being filtered by the second filter plate 28; the top wall of the dust removal box 8 is provided with an openable cover plate, so that the inside of the dust removal box 8 is cleaned and trimmed conveniently.
In another technical scheme, as shown in fig. 4, in the dust suppression system of the storage yard stacker-reclaimer, a support plate 27 parallel to the first filter plate 25 is disposed on the bottom wall in the dust removal box 8, one surface of the support plate 27 facing the second chamber is arc-shaped, and the top tip of the support plate 27 is inserted into the groove at the bottom of the first filter plate 25. The support plate 27 is used for fixedly supporting the first filter plate 25; the cambered surface design of the supporting plate 27 enables dust on the first filter plate 25 to slide to the bottom wall of the dust collection box 8, so that excessive dust is prevented from being accumulated at the corners of the bottom of the first filter plate 25 to influence the flushing and cleaning of the first filter plate 25.
In another technical scheme, as shown in fig. 4, in the dust suppression system of the storage yard stacker-reclaimer, a dust outlet 30 is arranged at the bottom of the side wall of the second chamber, and a sealing plug is arranged at the dust outlet 30. The dust outlet 30 is used for cleaning dust in the second room.
In another technical solution, as shown in fig. 5, in the dust suppression system of the storage yard stacker-reclaimer, the second water pipe includes:
the multi-section second water pipe 36 is provided with the electromagnetic valve, the water outlet end of the second water pipe 36 is communicated with the second spray head, and the second spray head comprises an upper spray head 34 for spraying water obliquely upwards and a lower spray head 33 for spraying water obliquely downwards;
and the second collecting pipe is connected with the water storage tank 6 and the water inlet end of each section of second water pipe 36, and the water delivery high-pressure pump is arranged on the second collecting pipe. Solenoid valves are arranged on the second water pipes 36 of each section, so that the water spray of each second spray head can be selected and controlled independently; the second spray head includes an upper spray head 34 and a lower spray head 33 to expand a spray range.
In another technical scheme, as shown in fig. 5, in the dust suppression system of the storage yard stacker-reclaimer, a hook 35 is disposed on the second water pipe 36 near the water outlet end thereof, a circular ring 31 is rotatably disposed on the top of the receiving hopper 9, a plurality of bayonets 32 are disposed on the circular ring 31, and the hook 35 is hung at one of the bayonets 32. An annular groove is formed in the top of the receiving hopper 9, a circular ring 31 is inserted into the groove and can slide along the groove in an annular manner, and the position of a hook 35 can be adjusted by moving the circular ring 31, so that the positions of the water outlet end of a second water pipe 36 and a second spray head can be adjusted; the hooks 35 are hung at the adjacent bayonets 32, so that a plurality of second spray heads can be indirectly concentrated, the water spraying quantity is concentrated, and the spraying humidity is increased.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present application. Applications, modifications and variations of the present application will be readily apparent to those skilled in the art.
Although embodiments of the present application have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the application would be readily apparent to those skilled in the art, and accordingly, the application is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (3)
1. Dust suppression system of storage yard stacker-reclaimer, its characterized in that includes:
the water storage tank is arranged on the stacker-reclaimer base;
cantilever bucket wheel presses down dirt subassembly, it includes:
the covering cover is arranged above the cantilever and the bucket wheel and covers the cantilever and the bucket wheel, a plurality of dust collection openings are formed in the top of the covering cover along the extension direction of the cantilever, a plurality of first spray heads are arranged on the covering cover near the edges of the two sides of the covering cover in a swinging manner along the extension direction of the cantilever, and each first spray head is communicated with the water storage tank through a first water conveying pipeline;
the dust removing box is arranged on the stacker-reclaimer base, a first filter plate which divides the dust removing box into a first chamber and a second chamber is detachably arranged in the dust removing box, a suction fan is arranged on the side wall of the first chamber, and the second chamber is communicated with each dust collecting opening through a dust collecting pipeline;
a transfer zone dust suppression assembly comprising:
the second spray heads are detachably arranged at the opening at the top of the receiving hopper, and the second water conveying pipelines are communicated with the second spray heads and the water storage tank;
the first water conveying pipeline and the second water conveying pipeline are respectively provided with a water conveying high-pressure pump and an electromagnetic valve;
the cover includes:
the shielding plate is positioned right above the cantilever and the bucket wheel, and the dust collection opening is arranged on the shielding plate;
the baffle plates are vertically arranged on two sides of the cantilever and the bucket wheel respectively and are connected with the covering plate, a moving rod and a plurality of limiting rods perpendicular to the baffle plates are movably arranged on one side surface of the baffle plates, which is opposite to the cantilever, along the extending direction of the cantilever, an adjusting plate is rotatably arranged on each limiting rod, the top end of the adjusting plate is hinged with the moving rod, and a positioning tube is arranged on the adjusting plate;
the first water conveying pipeline comprises:
the water outlet end of the multi-section first water pipe penetrates through the corresponding positioning pipe and is provided with the first spray head, and the electromagnetic valve is arranged on the first water pipe;
the first collecting pipe is connected with the water storage tank and the water inlet end of each section of first water pipe, and the water delivery high-pressure pump is arranged on the first collecting pipe;
a plurality of connecting rods perpendicular to the baffle plate are arranged on one side surface of the baffle plate, which is opposite to the cantilever, a non-circular supporting ring is arranged on the connecting rods, the axis of the supporting ring is parallel to the moving rods, the section of the moving rods is identical to the shape of the supporting ring, the moving rods are movably inserted into the supporting rings, one end of each moving rod is provided with a connecting pipe parallel to the moving rods, and the connecting pipes are connected with an output shaft of an adjusting motor through a thread structure;
the adjusting plate is provided with a rectangular rotating hole, the limiting rod is inserted into the rotating hole, and the end part of the limiting rod is provided with a limiting block;
the bottom of the dust removal box is provided with a water storage chamber, the water storage chamber is provided with a mounting hole corresponding to the bottom wall of the second chamber, the mounting hole is detachably provided with a second filter plate, the top of the second chamber is provided with a plurality of nozzles, the nozzles spray water towards the first filter plate, the nozzles are communicated with the water storage chamber through a third water conveying pipeline, and the third water conveying pipeline is provided with a circulating high-pressure pump;
a supporting plate parallel to the first filter plate is arranged on the bottom wall in the dust removal box, one surface of the supporting plate facing the second chamber is arc-shaped, and the top tip of the supporting plate is inserted into a groove at the bottom of the first filter plate;
the second water conveying pipeline comprises:
the electromagnetic valves are arranged on the multi-section second water pipes, the water outlet ends of the second water pipes are communicated with the second spray heads, and the second spray heads comprise upper spray heads for spraying water obliquely upwards and lower spray heads for spraying water obliquely downwards;
the second collecting pipe is connected with the water storage tank and the water inlet end of each section of second water pipe, and the water delivery high-pressure pump is arranged on the second collecting pipe;
the second water pipe is provided with a hook close to the water outlet end of the second water pipe, the top of the receiving hopper is rotatably provided with a circular ring, the circular ring is provided with a plurality of bayonets, and the hook is hung at one bayonet.
2. The dust suppression system of a yard stacker-reclaimer of claim 1, wherein said cover is connected to a boom frame by a plurality of support bars.
3. The dust suppression system of a yard stacker-reclaimer of claim 1, wherein a dust outlet is provided at a bottom of a side wall of said second chamber, said dust outlet being provided with a closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211424790.7A CN115924571B (en) | 2022-11-14 | 2022-11-14 | Dust suppression system of storage yard stacker-reclaimer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211424790.7A CN115924571B (en) | 2022-11-14 | 2022-11-14 | Dust suppression system of storage yard stacker-reclaimer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115924571A CN115924571A (en) | 2023-04-07 |
| CN115924571B true CN115924571B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211424790.7A Active CN115924571B (en) | 2022-11-14 | 2022-11-14 | Dust suppression system of storage yard stacker-reclaimer |
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| Country | Link |
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| CN (1) | CN115924571B (en) |
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| CN204911084U (en) * | 2015-07-29 | 2015-12-30 | 广州普凯环保科技有限公司 | Spray and press down dirt system for bucket -wheel stacker reclaimer |
| CN210840878U (en) * | 2019-08-07 | 2020-06-26 | 邓燕萍 | Energy-efficient type plants big-arch shelter based on wisdom agricultural |
| CN210993360U (en) * | 2019-08-22 | 2020-07-14 | 刘晓芝 | Efficient dust collector |
| CN214298312U (en) * | 2020-11-25 | 2021-09-28 | 华能国际电力股份有限公司汕头电厂 | Novel dust suppression device for whole flow of stacker-reclaimer |
| CN113928880A (en) * | 2021-12-20 | 2022-01-14 | 华能营口热电有限责任公司 | Single set of cantilever type bucket-wheel stacker dry fog dust suppression device and dust suppression system thereof |
| CN215964229U (en) * | 2021-08-23 | 2022-03-08 | 高晶 | Construction engineering is with dustproof water smoke sprinkler |
| CN216104968U (en) * | 2021-04-14 | 2022-03-22 | 湖北田鑫建材有限公司 | Cantilever type side stacker with dust suppression effect |
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2022
- 2022-11-14 CN CN202211424790.7A patent/CN115924571B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204911084U (en) * | 2015-07-29 | 2015-12-30 | 广州普凯环保科技有限公司 | Spray and press down dirt system for bucket -wheel stacker reclaimer |
| CN210840878U (en) * | 2019-08-07 | 2020-06-26 | 邓燕萍 | Energy-efficient type plants big-arch shelter based on wisdom agricultural |
| CN210993360U (en) * | 2019-08-22 | 2020-07-14 | 刘晓芝 | Efficient dust collector |
| CN214298312U (en) * | 2020-11-25 | 2021-09-28 | 华能国际电力股份有限公司汕头电厂 | Novel dust suppression device for whole flow of stacker-reclaimer |
| CN216104968U (en) * | 2021-04-14 | 2022-03-22 | 湖北田鑫建材有限公司 | Cantilever type side stacker with dust suppression effect |
| CN215964229U (en) * | 2021-08-23 | 2022-03-08 | 高晶 | Construction engineering is with dustproof water smoke sprinkler |
| CN113928880A (en) * | 2021-12-20 | 2022-01-14 | 华能营口热电有限责任公司 | Single set of cantilever type bucket-wheel stacker dry fog dust suppression device and dust suppression system thereof |
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| Publication number | Publication date |
|---|---|
| CN115924571A (en) | 2023-04-07 |
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