CN115924571A - Dust suppression system of stock yard stacker-reclaimer - Google Patents
Dust suppression system of stock yard stacker-reclaimer Download PDFInfo
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- CN115924571A CN115924571A CN202211424790.7A CN202211424790A CN115924571A CN 115924571 A CN115924571 A CN 115924571A CN 202211424790 A CN202211424790 A CN 202211424790A CN 115924571 A CN115924571 A CN 115924571A
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- 239000000428 dust Substances 0.000 title claims abstract description 170
- 230000001629 suppression Effects 0.000 title claims abstract description 60
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Abstract
The invention discloses a dust suppression system of a stock yard stacker-reclaimer, which comprises: storage water tank, cantilever bucket wheel presses down dirt subassembly, and it includes: the top of the covering cover is provided with a plurality of dust suction ports along the extension direction of the cantilever, the covering cover is provided with a plurality of first spray heads close to the edges of two sides of the covering cover and swing 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 removal box is internally detachably provided with a first filter plate which divides the dust removal box 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 suction port through a dust suction pipeline; a transport zone dust suppression assembly comprising: a plurality of second spray heads which are detachably arranged at the opening at the top of the material receiving funnel and a second water conveying pipeline which is communicated with the second spray heads and the water storage tank; the first water conveying pipeline and the second water conveying pipeline are both 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 invention relates to the technical field of environmental protection, in particular to a dust suppression system of a stacker-reclaimer in a storage yard.
Background
The stacker-reclaimer is the high-efficient equipment of continuous loading and unloading of a large amount of bulk materials of modern industry, wide application is in bulk cargo storage yards such as electric power, metallurgy, building materials, chemical industry, harbour, control stacker-reclaimer feeding operation in the driver's cabin through the driver, nevertheless can raise a large amount of dusts in stacker-reclaimer material continuous operation's in-process, especially the bulk cargo is scattered coal, grit, ore, coke etc., a large amount of raise dusts can cause environmental pollution, in the long run can endanger human life safety even in the past, traditional dust removal mode is artifical water spray, spill control raise dusts, can not accurate control presses down the dirt position and long-time operation easily causes staff's fatigue, extravagant manpower.
Disclosure of Invention
The invention provides a dust suppression system of a stacker-reclaimer in a yard, which can not only satisfy the requirement of large-scale dust suppression, but also achieve the purpose of fixed-point dust suppression and has high dust suppression efficiency by arranging a cantilever bucket wheel dust suppression component for suppressing dust at a cantilever and a bucket wheel and a transfer area dust suppression component for suppressing dust at a receiving hopper of a transfer area.
The invention provides a dust suppression system of a stock 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 cover is arranged above the cantilever and the bucket wheel and covers the cantilever and the bucket wheel, a plurality of dust suction ports are formed in the top of the cover along the extension direction of the cantilever, a plurality of first spray heads are arranged on the cover, close to the edges of two sides of the cover, in a swinging mode along the extension direction of the cantilever, and the first spray heads are communicated with the water storage tank through first water conveying pipelines;
the dust removal box is arranged on the stacker-reclaimer base, a first filter plate which divides the dust removal box into a first chamber and a second chamber is detachably arranged in the dust removal box, a suction fan is arranged on the side wall of the first chamber, and the second chamber is communicated with each dust suction port through a dust suction pipeline;
a transit zone dust suppression assembly, comprising:
a plurality of second spray heads which are detachably arranged at the opening at the top of the material receiving funnel and a second water conveying pipeline which is communicated with the second spray heads and the water storage tank;
and the first water conveying pipeline and the second water conveying pipeline are both provided with a water conveying high-pressure pump and an electromagnetic valve.
Preferably, in the dust suppression system of the yard stacker-reclaimer, the cover includes:
the cover plate is positioned right above the cantilever and the bucket wheel, and the dust suction port is formed in the cover plate;
the pair of baffles are respectively vertically arranged on two sides of the cantilever and the bucket wheel and connected with the covering plate, a moving rod and a plurality of limiting rods perpendicular to the baffles are movably arranged on one side surface of each baffle, which is back to the cantilever, along the extending direction of the cantilever, an adjusting plate is rotatably arranged on each limiting rod, the top end of each adjusting plate is hinged with the moving rod, and a positioning pipe is arranged on each adjusting plate;
the first water conveying pipeline comprises: the water outlet end of each of the multiple sections of first water pipes penetrates through the corresponding positioning pipe and is provided with the first spray head, and the electromagnetic valve is arranged on each first water pipe; and the first collecting pipe is connected with the water storage tank and the water inlet ends of the first water pipes of all sections, and the first collecting pipe is provided with the water delivery high-pressure pump.
Preferably, in the dust suppression system of the stacker-reclaimer in the yard, a plurality of connecting rods perpendicular to the baffle are arranged on one side surface of the baffle, which faces away from the cantilever, a non-circular support ring is arranged on the connecting rods, the axis of the support ring is parallel to the moving rod, the cross section of the moving rod is the same as the shape of the support ring and is movably inserted into each support ring, one end of the moving rod is provided with a connecting pipe parallel to the moving rod, and the connecting pipe is connected with the output shaft of the adjusting motor through a threaded structure.
Preferably, in the dust suppression system of the stock yard stacker-reclaimer, the adjusting plate is provided with a rectangular rotating hole, the limiting rod is inserted in the rotating hole, and the end part of the limiting rod is provided with a limiting block.
Preferably, in the dust suppression system of the yard stacker-reclaimer, the cover is connected with the cantilever frame through a plurality of support rods.
Preferably, the dust suppression system of the stock yard stacker-reclaimer in, dust removal bottom of the case portion is provided with the reservoir chamber, the reservoir chamber corresponds be provided with the mounting hole on the diapire of second room, mounting hole department can dismantle and be provided with the second filter, the indoor top of second is provided with a plurality of nozzles, the nozzle orientation first filter water spray, the nozzle through the third raceway with the reservoir chamber intercommunication, be provided with the circulation high-pressure pump on the third raceway.
Preferably, in the dust suppression system of the stock 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 tip of the top of the support plate is inserted into a groove at the bottom of the first filter plate.
Preferably, in the dust suppression system of the yard stacker-reclaimer, a dust outlet is formed in the bottom of the side wall of the second chamber, and a seal plug is arranged at the dust outlet.
Preferably, in the dust suppression system of the yard stacker-reclaimer, the second water conveying pipeline includes:
the electromagnetic valves are arranged on the multiple sections of 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;
and the second collecting pipe is connected with the water storage tank and the water inlet ends of the second water pipes of all sections, and the first collecting pipe is provided with the water delivery high-pressure pump.
Preferably, in the dust suppression system of the stock 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 invention at least comprises the following beneficial effects: the shielding cover is arranged above the cantilever and the bucket wheel and covers the cantilever and the bucket wheel, a plurality of dust suction ports communicated with the dust removal box through dust suction pipelines are arranged at the top of the shielding cover, a suction fan is arranged on the dust removal box, a plurality of first spray heads communicated with the water storage box through first water pipelines are arranged at the edges of two sides of the shielding cover, a plurality of second spray heads communicated with the water storage box through second water pipelines are arranged at the opening of the top of the material receiving funnel, the suction fan can suck raised dust in the shielding range of the shielding cover into the dust removal box through the dust suction ports and the dust suction pipelines, water or dust suppressant in the water storage box can be sprayed to the cantilever and the area through which the bucket wheel swings through operation through the first water pipelines and the first spray heads or sprayed to the material receiving port and the inner space of the material receiving funnel through the second water pipelines and the second spray heads, the structure is divided into three paths for suppressing dust, the dust suppression range is large, and the dust suppression requirement can be fully met; with the suction fan dust absorption among this technical scheme, all be provided with water delivery high-pressure pump and solenoid valve on first hydraulic pipeline, the second hydraulic pipeline, water delivery high-pressure pump provides effective power for the watering, need not artifical continuous operation, uses manpower sparingly, and work efficiency is high, and can select to open the water delivery high-pressure pump and the solenoid valve in each water route according to actual need, regularly removes dust at the fixed point, and is nimble convenient, can reach and press down dirt to the particular position.
Additional advantages, objects, and features of the invention 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 invention.
Drawings
Fig. 1 is a schematic structural diagram of a yard stacker-reclaimer and a dust suppression system thereof according to one embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a cover according to one embodiment of the present invention;
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 invention;
FIG. 4 is a schematic view of a dust box according to one embodiment of the present invention;
fig. 5 is a schematic view of a connection structure between a receiving funnel and a second nozzle in one technical scheme of the present invention.
Wherein, 1-cover, 2-bucket wheel, 3-first spray head, 4-cantilever, 5-dust suction opening, 6-water storage tank, 7-stacker-reclaimer base, 8-dust removal tank, 9-material receiving funnel, 10-positioning tube, 11-adjusting motor, 12-first water tube, 13-baffle, 14-support rod, 15-cover plate, 16-dust suction pipeline, 17-cantilever frame, 18-connecting rod, 19-moving rod, 20-adjusting plate, 21-limiting rod, 22-connecting tube, 23-support ring, 24-spray nozzle, 25-first filter plate, 26-suction fan, 27-support plate, 28-second filter plate, 29-water storage chamber, 30-dust outlet, 31-ring, 32-bayonet, 33-lower spray head, 34-upper spray head, 35-hook, 36-second water tube.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
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 combinations thereof.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials described therein are commercially available unless otherwise specified; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terms "transverse," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in operation, and are not to be construed as limiting the invention.
As shown in fig. 1, 2, 3, 4, and 5, the present application provides a dust suppression system for a stacker-reclaimer, including:
a water storage tank 6 arranged on the stacker-reclaimer base 7;
cantilever bucket wheel presses down dirt subassembly, it includes:
the device comprises a cover 1, a water storage tank 6 and a plurality of first spray heads 3, wherein the cover 1 is arranged above a cantilever 4 and a bucket wheel 2 and covers the cantilever 4 and the bucket wheel 2, the top of the cover 1 is provided with a plurality of dust suction ports 5 along the extension direction of the cantilever 4, the cover 1 is provided with a plurality of first spray heads 3 close to the edges of two sides of the cover and swings along the extension direction of the cantilever 4, and each first spray head 3 is communicated with the water storage tank 6 through a first water conveying pipeline;
the dust removal box 8 is arranged on the stacker-reclaimer base 7, a first filter plate 25 which divides the dust removal box 8 into a first chamber and a second chamber is detachably arranged in the dust removal 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 suction port 5 through a dust suction pipeline 16;
a transit zone dust suppression assembly, comprising:
a plurality of second spray heads which are detachably arranged at the opening at the top of the material receiving funnel 9 and a second water conveying pipeline which is communicated with the second spray heads and the water storage tank 6;
and the first water conveying pipeline and the second water conveying pipeline are both provided with a water conveying high-pressure pump and an electromagnetic valve.
The dust suppression system of the stacker-reclaimer in the storage yard provided by the technical scheme is mainly composed of a cantilever bucket wheel dust suppression component for suppressing dust raise at a cantilever 4 and a bucket wheel 2, a transfer area dust suppression component for suppressing dust raise at a receiving hopper 9 of the transfer area and water storage tanks 6 which are related to the cantilever bucket wheel dust suppression component and the bucket wheel; wherein, the cantilever bucket wheel dust suppression component comprises a cover 1 and a dust removal box 8, the cover 1 is arranged above the cantilever 4 and the bucket wheel 2 and covers the cantilever 4 and the bucket wheel 2, a plurality of dust absorption openings 5 are arranged at the top of the cover 1 along the extension direction of the cantilever 4, a plurality of first spray heads 3 are arranged on the cover 1 near the edges of two sides of the cover 1 in a swinging way, 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, the raised dust generated when the cantilever 4 and the bucket wheel 2 operate can be discharged out of the cover 1 through the dust absorption openings 5, the first spray head 3 can spray water or dust suppressant in the water storage tank 6 to the cantilever 4 and the area through which the bucket wheel 2 operates and swings to suppress flying of raised 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 the dust suction ports 5 through a dust suction pipeline 16, raised dust in the covering range of the covering cover 1 reaches the second chamber after passing through the dust suction ports 5 and the dust suction pipeline 16, and air sucked into the second chamber is discharged out of the dust removal box 8 through the first filter plate 25 and the first chamber through the suction fan 26; the dust suppression assembly in the transfer area comprises a second water conveying pipeline and a plurality of second spray heads, each second spray head is detachably arranged at an opening at the top of the material receiving funnel 9 and is communicated with the water storage tank 6 through the second water conveying pipeline, and the second spray heads spray water in the water storage tank 6 to a material receiving port and an inner space of the material receiving funnel 9 so as to suppress dust raising during material transfer; all be provided with the solenoid valve that provides hydrodynamic power's water delivery high-pressure pump and control discharge on first hydraulic pipeline and the second hydraulic pipeline, storage water tank 6 and dust removal case 8 can set up and conveniently remove simultaneously with stacker-reclaimer on stacker-reclaimer base 7.
The operation method of the dust suppression system of the storage yard stacker-reclaimer in the technical scheme comprises the following steps: when dust suppression is needed, the suction fan 26 and the water delivery high-pressure pumps and the electromagnetic valves on the pipelines are opened, raised dust and partial air in the covering range of the covering cover 1 sequentially enter the dust removal box 8 from the dust collection ports 5 and the dust collection pipeline 16 under the suction action of the suction fan 26, the raised dust is intercepted 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 the 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 (namely the main dust raising area) through which the bucket wheel 2 operates and swings through the first water delivery pipeline and the first spray head 3, and meanwhile, part of water or dust suppressant is sprayed to the material receiving opening and the inner space of the material receiving funnel 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 cover 1 is arranged above the cantilever 4 and the bucket wheel 2 and covers the cantilever 4 and the bucket wheel 2, the top of the cover 1 is provided with a plurality of dust suction ports 5 which are communicated with the dust removal box 8 through a dust suction pipeline 16, the dust removal box 8 is provided with a suction fan 26, the edges of two sides of the cover 1 are provided with a plurality of first spray heads 3 which are communicated with the water storage box 6 through a first water pipeline, the opening at the top of the material receiving funnel 9 is provided with a plurality of second spray heads which are communicated with the water storage box 6 through a second water pipeline, the suction fan 26 can suck the raised dust in the covering range of the cover 1 into the dust removal box 8 through the dust suction ports 5 and the dust suction pipeline 16, the water or dust suppressant in the water storage tank 6 can be sprayed to the areas where the cantilever 4 and the bucket wheel 2 run and swing through the first water conveying pipeline and the first spray head 3, or sprayed to the material receiving port and the inner space of the material receiving hopper 9 through the second water conveying pipeline and the second spray head, the structure is divided into three paths for suppressing dust, the dust suppression range is large, the dust suppression requirements can be fully met, and the water or dust suppressant is not sprayed above the cantilever 4 and the bucket wheel 2 to suppress dust, so that the materials can be prevented from being wetted and being adhered to the cantilever 4 and the bucket wheel 2; in the technical scheme, dust is sucked by a suction fan 26, the first water delivery pipeline and the second water delivery pipeline are both provided with a water delivery high-pressure pump and an electromagnetic valve, the water delivery high-pressure pumps provide effective power for sprinkling water, manual continuous operation is not needed, manpower is saved, the working efficiency is high, the water delivery high-pressure pumps and the electromagnetic valves of all the water routes can be selectively opened according to actual needs, dust is removed at fixed time and fixed point, flexibility and convenience are realized, and dust suppression can be realized on specific positions; in the technical scheme, the first spray head 3 is arranged at the edge of the cover shield 1 in a swinging manner, and the first spray head 3 can swing to expand the spraying range; the second spray head is detachably arranged at the opening at the top of the material receiving funnel 9, so that the position of the second spray head can be conveniently adjusted to adjust the dust suppression range; first filter 25 can be dismantled and set up in dust removal case 8, makes things convenient for first filter 25's dismouting to change.
In another solution, as shown in fig. 1, fig. 2, and fig. 3, in the dust suppression system of the yard stacker-reclaimer, the cover 1 includes:
the cover plate 15 is positioned right above the cantilever 4 and the bucket wheel 2, and the dust collection port 5 is formed in the cover plate 15;
the pair of baffles 13 are respectively vertically arranged at two sides of the cantilever 4 and the bucket wheel 2 and connected with the covering plate 15, a movable rod 19 and a plurality of limiting rods 21 perpendicular to the baffles 13 are movably arranged on one side surface of each baffle 13 back 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 each adjusting plate 20 is hinged with the movable rod 19, and a positioning pipe 10 is arranged on each adjusting plate 20;
the first water conveying pipeline comprises: the water outlet ends of the multiple sections of first water pipes 12 penetrate through the corresponding positioning pipes 10 and are provided with the first spray heads 3, and the electromagnetic valves are arranged on the first water pipes 12; and the first collecting pipe is connected with the water storage tank 6 and the water inlet ends of the first water pipes 12 of all sections, and the first collecting pipe is provided with the water delivery high-pressure pump. 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; each first water pipe 12 is provided with an electromagnetic valve to independently control the spraying of each first spray head 3; the cover plate 15 above the bucket wheel 2 can be set to be in a circular arc shape matched with the outline of the bucket wheel 2 so as to be more suitable for the operation requirement of the bucket wheel 2; the cover plate 15 and the baffle 13 can be made of transparent materials, so that the operation condition can be conveniently checked.
In another technical solution, as shown in fig. 2 and 3, in the dust suppression system of the yard stacker-reclaimer, a side surface of the baffle 13 facing away from the cantilever 4 is provided with a plurality of connecting rods 18 perpendicular to the baffle 13, the connecting rods 18 are provided with non-circular support rings 23, axes of the support rings 23 are parallel to the moving rod 19, a cross section of the moving rod 19 has the same shape as that of the support rings 23 and is movably inserted into each support ring 23, one end of the moving rod 19 is provided with a connecting pipe 22 parallel thereto, 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 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 rotates to drive the connecting pipe 22 and the movable rod 19 to move along the supporting ring 23; the movable rod 19 and the support ring 23 are configured to have the same shape and the same size, so that the movable rod 19 is just inserted into the support ring 23 to prevent the movable rod 19 from rotating in the support ring 23, and the movable rod 19 and the support ring 23 can be configured to have a rectangle, a triangle, a diamond shape, etc. with the size just matched.
In another technical scheme, as shown in fig. 2, in the dust suppression system of the yard stacker-reclaimer, a rectangular rotating hole is formed in the adjusting plate 20, the limiting rod 21 is inserted in 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 a connecting line between a hinge 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 hinge 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 adapts to the change of the distance between the hinge point and the limiting rod 21; the stopper prevents the stopper rod 21 from being removed from the rotation hole.
In another technical solution, as shown in fig. 2, in the dust suppression system of the yard stacker-reclaimer, the cover 1 is connected to the cantilever frame 17 through a plurality of support rods 14. The structure is ensured to be stable.
In another technical scheme, as shown in fig. 4, in the dust suppression system of the stock yard stacker-reclaimer, a water storage chamber 29 is arranged at the bottom of the dust removal box 8, the water storage chamber 29 corresponds to a mounting hole formed in the bottom wall of the second chamber, a second filter plate 28 is detachably arranged at the mounting hole, a plurality of nozzles 24 are arranged at the top of the second chamber, the nozzles 24 face the first filter plate 25 to spray water, 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 the dust-laden 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 to clean the first filter plate 25, the first filter plate 25 is prevented from being blocked, and cleaning water enters the water storage chamber 29 after being filtered by the second filter plate 28 for recycling; 8 roof of dust removal case sets up to openable apron, conveniently clears up the repairment to 8 insides of dust removal case.
In another technical solution, as shown in fig. 4, in the dust suppression system of the stock yard stacker-reclaimer, a supporting plate 27 parallel to the first filtering plate 25 is disposed on the bottom wall of the dust removing box 8, one surface of the supporting plate 27 facing the second chamber is arc-shaped, and the top tip of the supporting plate 27 is inserted into a groove at the bottom of the first filtering plate 25. The support plate 27 is for fixedly supporting the first filter plate 25; the cambered surface of the support plate 27 enables the dust on the first filter plate 25 to smoothly move to the bottom wall of the dust removing box 8, so as to prevent the dust from being accumulated too much at the bottom corners of the first filter plate 25 and affecting the washing and cleaning of the first filter plate 25.
In another technical solution, as shown in fig. 4, in the dust suppression system of the yard stacker-reclaimer, a dust outlet 30 is provided at the bottom of the side wall of the second chamber, and a block is provided 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 yard stacker-reclaimer, the second water conveying pipeline includes:
the electromagnetic valves are arranged on the multiple sections of second water pipes 36, the water outlet ends of the second water pipes 36 are communicated with the second spray heads, and the second spray heads comprise upper spray heads 34 spraying water obliquely upwards and lower spray heads 33 spraying water obliquely downwards;
and the second collecting pipe is connected with the water storage tank 6 and the water inlet ends of the sections of second water pipes 36, and the first collecting pipe is provided with the water delivery high-pressure pump. Each section of the second water pipe 36 is provided with an electromagnetic valve, so that the water spraying of each second spray head can be conveniently and independently and selectively controlled; 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 yard stacker-reclaimer, a hook 35 is arranged on the second water pipe 36 near the water outlet end thereof, a circular ring 31 is rotatably arranged at the top of the receiving hopper 9, a plurality of bayonets 32 are arranged 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 material receiving funnel 9, the circular ring 31 is inserted into the groove and can annularly slide along the groove, the position of the hook 35 can be adjusted by moving the circular ring 31, and then the positions of the water outlet end of the second water pipe 36 and the second spray head are adjusted; hang a plurality of couples 35 and establish in adjacent bayonet socket 32 department, can indirectly concentrate a plurality of second shower nozzles, and then concentrate the water spray volume, increase and spray humidity.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. Dust suppression system of stock 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 cover is arranged above the cantilever and the bucket wheel and covers the cantilever and the bucket wheel, a plurality of dust suction ports are formed in the top of the cover along the extension direction of the cantilever, a plurality of first spray heads are arranged on the cover, close to the edges of two sides of the cover, in a swinging mode along the extension direction of the cantilever, and the first spray heads are communicated with the water storage tank through first water conveying pipelines;
the dust removal box is arranged on the stacker-reclaimer base, a first filter plate which divides the dust removal box into a first chamber and a second chamber is detachably arranged in the dust removal box, a suction fan is arranged on the side wall of the first chamber, and the second chamber is communicated with each dust suction port through a dust suction pipeline;
a transit zone dust suppression assembly, comprising:
the plurality of second spray heads are detachably arranged at the opening at the top of the material receiving funnel, and the second water conveying pipeline is communicated with the second spray heads and the water storage tank;
and the first water conveying pipeline and the second water conveying pipeline are both provided with a water conveying high-pressure pump and an electromagnetic valve.
2. The dust suppression system for a yard stacker reclaimer of claim 1, wherein said cover comprises:
the cover plate is positioned right above the cantilever and the bucket wheel, and the dust collection port is formed in the cover plate;
the pair of baffles are respectively vertically arranged on two sides of the cantilever and the bucket wheel and connected with the covering plates, a moving rod and a plurality of limiting rods perpendicular to the baffles are movably arranged on one side surface of each baffle, which is back to the cantilever, along the extending direction of the cantilever, an adjusting plate is rotatably arranged on each limiting rod, the top end of each adjusting plate is hinged with the moving rod, and a positioning pipe is arranged on each adjusting plate;
the first water conveying pipeline comprises: the water outlet end of each of the multiple sections of first water pipes penetrates through the corresponding positioning pipe and is provided with the first spray head, and the electromagnetic valve is arranged on each first water pipe; and the first collecting pipe is connected with the water storage tank and the water inlet ends of the first water pipes of all sections, and the first collecting pipe is provided with the water delivery high-pressure pump.
3. The dust suppression system of the stacker-reclaimer of the yard according to claim 2, wherein a plurality of connecting rods perpendicular to the baffle are disposed on a side of the baffle opposite to the suspension arm, a non-circular support ring is disposed on the connecting rods, an axis of the support ring is parallel to the moving rod, a cross section of the moving rod is the same as a shape of the support ring and is movably inserted into each support ring, a connecting pipe parallel to the moving rod is disposed at one end of the moving rod, and the connecting pipe is connected with an output shaft of the adjusting motor through a threaded structure.
4. The dust suppression system of the stacker-reclaimer of the yard according to claim 2, wherein said adjusting plate is provided with a rectangular rotating hole, said stopper rod is inserted into said rotating hole, and a stopper is provided at an end of said stopper rod.
5. The dust suppression system for a stacker reclaimer of a yard of claim 1, wherein said cover is connected to the cantilever frame by a plurality of support rods.
6. The dust suppression system of the stacker-reclaimer in the yard according to claim 1, wherein a water storage chamber is arranged at the bottom of the dust removal box, mounting holes are arranged on the bottom wall of the water storage chamber corresponding to the second chamber, a second filter plate is detachably arranged at the mounting holes, a plurality of nozzles are arranged at the top of 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.
7. The dust suppressing system of claim 6, wherein a support plate is disposed on the bottom wall of the dust removing box in parallel with the first filter plate, the support plate has an arc shape facing the second chamber, and the top tip of the support plate is inserted into the bottom groove of the first filter plate.
8. The dust suppression system of the stacker-reclaimer of the yard of claim 1, wherein a dust outlet is provided at a bottom of a side wall of the second chamber, and a stopper is provided at the dust outlet.
9. The dust suppression system for the stacker reclaimer of the yard according to claim 1, wherein the second water conveying pipe comprises:
the electromagnetic valves are arranged on the multiple sections of 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;
and the second collecting pipe is connected with the water storage tank and the water inlet ends of the second water pipes of all sections, and the first collecting pipe is provided with the water delivery high-pressure pump.
10. The dust suppression system of the stacker-reclaimer of the yard according to claim 9, wherein a hook is provided on the second water pipe near the water outlet end thereof, a circular ring is rotatably provided on the top of the receiving hopper, a plurality of bayonets are provided on the circular ring, and the hook is hung at one of the bayonets.
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 |
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| 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 |
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| Publication Number | Publication Date |
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| CN115924571A true CN115924571A (en) | 2023-04-07 |
| CN115924571B CN115924571B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211424790.7A Active CN115924571B (en) | 2022-11-14 | 2022-11-14 | Dust suppression system of storage yard stacker-reclaimer |
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| 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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| 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 |
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|---|---|
| CN115924571B (en) | 2023-11-14 |
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