CN217140705U - Clean coal recovery device for jigger - Google Patents
Clean coal recovery device for jigger Download PDFInfo
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- CN217140705U CN217140705U CN202221071935.5U CN202221071935U CN217140705U CN 217140705 U CN217140705 U CN 217140705U CN 202221071935 U CN202221071935 U CN 202221071935U CN 217140705 U CN217140705 U CN 217140705U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The embodiment of the application provides a clean coal recovery unit for jigger, relates to coal dressing and retrieves technical field. This clean coal recovery unit for jigger includes: a jigger body and a casing; a medium selector is arranged at the tail part of the jigger body, a feed inlet is arranged at one end of the medium selector, and the feed inlet is arranged at the upper end of a gangue discharge channel at the tail part of the jigger body; the shell is fixedly installed at the tail of the jigger body, the medium selectors penetrate through the side wall of the shell, the medium selectors are provided with a plurality of medium selectors, and the medium selectors are distributed along the circumferential direction of the shell. The recovery can be realized to the maximum extent, the recovery rate of clean coal can be obviously improved, and the benefit is improved; high-cost medium filling washing is twisted, and heavy medium washing is also urgently needed to be improved, so that the method is suitable for various washing selections; recovering the secondary clean coal on the middle layer of the floating layer to clean coal for seed selection; the method realizes the unexpected recovery without increasing the separation investment cost, and has simple installation and strong applicability.
Description
Technical Field
The application relates to the technical field of coal dressing recovery, in particular to a clean coal recovery device for a jigger.
Background
In the related art, a jig refers to a device for realizing a jigging process. The material is mainly sorted according to density difference in the vertical lifting speed-changing medium flow. The difference of the particle size and the shape of the materials has certain influence on the beneficiation result. The medium used in jigging can be water or air; the design model of the jigger is a fixed sieve type, is suitable for sorting metal ores, such as placer containing tungsten and gold, fine tin ore and the like, can be used for sorting fine-grained materials and coarse materials, has the maximum ore feeding granularity of 6-8mm, is reliable in operation, reduces the failure rate by 70 percent, has low energy consumption, and can meet the sorting requirements of different media;
however, the traditional jigging process only takes most of the clean coal, a considerable part of the clean coal is rejected in the gangue, and especially a part of the clean coal in the gangue is rejected into the gangue by the traditional process and is discarded.
Content of reality
The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides a clean coal recovery device for a jigger, which has the advantages of simple structure and low cost, can realize the recovery to the maximum extent, can obviously improve the recovery rate of clean coal and improve the benefit; high-cost medium filling washing is twisted, and heavy medium washing is also urgently needed to be improved, so that the method is suitable for various water washing selections.
According to this application embodiment's clean coal recovery unit for jigger includes: a jigger body and a shell;
a medium selector is arranged at the tail part of the jigger body, a feed inlet is arranged at one end of the medium selector, and the feed inlet is arranged at the upper end of a gangue discharge channel at the tail part of the jigger body;
the shell is fixedly installed at the tail of the jigger body, the medium selectors penetrate through the side wall of the shell, the medium selectors are provided with a plurality of medium selectors, and the medium selectors are distributed along the circumferential direction of the shell.
According to the clean coal recovery device for the jigger, the medium selector is additionally arranged in the automatic jigging coal washing and sorting process, the important medium boundary effect in the coal sorting is achieved, the jumping height of the jigging process is determined by the self weight or the coal quality, and meanwhile, the jigging link is entered in the falling process after jumping. The recovery can be realized to the maximum extent, the recovery rate of clean coal can be obviously improved, and the benefit is improved; high-cost medium filling washing is twisted, and heavy medium washing is also urgently needed to be improved, so that the method is suitable for various washing selections; recovering the inferior clean coal with the specific gravity of 1.3-1.5 and the specific gravity of 40-100 mm below the floating surface of the upper middle layer and the lower middle layer of the floating layer into clean coal for seed selection; the method realizes the unexpected recovery without increasing the separation investment cost, and has simple installation and strong applicability.
In addition, the cleaned coal recovery device for the jigger according to the embodiment of the present application has the following additional technical features:
in some embodiments of this application, the shower nozzle is installed to the discharge refuse way top of jigging machine body afterbody, the shower nozzle with select ware fixed connection between, the shower nozzle sets up feed inlet both sides.
In some embodiments of this application, the shower nozzle is water and gas dual-purpose adjustable helping hand gondola water faucet or shower nozzle, the shower nozzle is connected with external body, external body with select ware fixed connection between medias, external water source or air supply of external body, through install above the discharge refuse way the shower nozzle, the effect is better, can collect the well carbon below the proportion 1.6.
In some embodiments of the present application, the feeding hole is triangular and disposed at a front end of the sorter, and a discharging hole is disposed at a rear end of the sorter.
In some embodiments of this application, the feed inlet is the contained angle between the front end both sides of triangle-shaped is an, a is the acute angle, the feed inlet with the discharge gate sideline contained angle of mediating the selection ware is b, b is the obtuse angle.
In some embodiments of the present application, the width of the tail of the mediator is c, the side length of the mediator is d, the linear length of the feed inlet is e, the value of a is 60 ° -70 °, the value of b is 160 ° -170 °, the value of c is 240-.
In some embodiments of the present application, the feed port is disposed obliquely downward, the value of a is 65 °, the value of b is 165 °, the value of c is 260mm, the value of d is 130mm, and the value of e is 220 mm.
In some embodiments of the present application, a cover plate is installed at an upper end of the housing, and a discharge port of the mediating and selecting device is communicated with a material guiding channel, and the material guiding channel is annularly arranged.
In some embodiments of this application, still including the air exhauster, the suction opening of air exhauster is connected with the exhaust tube, the exhaust tube with guide passageway intercommunication, install pressure sensor in the guide passageway.
In some embodiments of the present application, the exhaust fan is fixedly connected to the jig body, and the exhaust pipe is a telescopic pipe.
By additionally arranging devices such as bed layer detection and signal numerical control discharge control gangue discharge, the gangue is not discharged quickly after jigging, is retained in a gangue discharge channel to be accumulated to an upper flat layer and can be sensed by detection equipment after reaching a certain content, and then the equipment is triggered to perform electric action to discharge the gangue, so that the soaking time of the gangue is prolonged by one time, the produced pulverized part is changed into coal slime, the water resource, the medicament and the human resource are wasted, the coal slime is treated to be concentrated and filtered according to the environmental protection requirement, the process is complex, and the project investment is increased; the specific embodiment of the fine coal recovery device for a jigger according to the present application is as follows with reference to the attached drawings:
in some embodiments of the present application, the portable electronic device further includes a lifting mechanism, the lifting mechanism includes a first bracket and a first electric push rod, the first bracket is slidably sleeved on the surface of the housing, a lower end of the first electric push rod is fixedly connected to the housing, and an upper end of the first electric push rod is fixedly connected to the first bracket; the mediator is connected with the first bracket.
The lower end of the first electric push rod is fixedly connected with the shell, the upper end of the first electric push rod is fixedly connected with the first support, and the first support is conveniently driven to lift by controlling the first electric push rod to stretch; because the mediating device is connected with the first bracket, the height of the mediating device can be adjusted, the mediating device extends downwards, and the coal below can come up along the slope when contacting the mediating device; the quick gangue discharge process technology for jigging type coal washing is to remove gangue in a fastest mode, so that the time for water immersion is reduced to the maximum extent, the aim of preventing or reducing the gangue from being dissolved by water is fulfilled by improvement, the conversion of easily soluble shale-shaped gangue into coal slime is reduced, the high-cost operation amount of processes of concentration and filter pressing is reduced, the total cost is reduced, and energy conservation and emission reduction are realized. The method has the advantages of no need of additionally arranging a device, simplified process, greatly saved investment, improved productivity, saved operation cost while improving the recovery rate, and multiple composite benefits.
In some embodiments of the present application, the first support is an annular plate, the side wall of the housing is opened with a through slot along a vertical direction, and the medium selector penetrates through the through slot.
In some embodiments of the present application, a support frame is fixed to the lower end of the housing, the support frame is disposed on the outer surface of the housing, and the lower end of the first electric push rod is fixedly connected to the support frame.
In some embodiments of the present application, the first electric push rod is provided in a plurality, and the plurality of first electric push rods are annularly distributed along the outer surface of the housing at intervals.
In order to facilitate the regulation the depth that the selector stretches into the discharge refuse way of jigging machine body afterbody to in order to carry out effectual collection to the coal dust, refer to the specific implementation scheme of the clean coal recovery unit for the jigging machine according to this application in the following:
in some embodiments of the present application, a sliding rail is fixed on the upper surface of the first bracket, and a sliding block is fixed on the bottom of the medium selector, and the sliding block is slidably connected with the sliding rail;
the surface of the shell is connected with a second support in a sliding mode, the top of the mediator is hinged with a pull rod, the other end of the pull rod is hinged with the second support, and a second electric push rod is connected between the second support and the first support.
Casing surface sliding connection has the second support, be connected with second electric putter between second support and the first support, flexible through control second electric putter, be convenient for adjust the second support and go up and down, because it has the pull rod to articulate at the selector top, the other end and the second support of pull rod are articulated, the second support goes up and down and then promotes the pull rod, make the pull rod promote the selector, the selector bottom is fixed with the slider, fixed surface has the slide rail on the first support, slider and slide rail sliding connection, make and slide along the slide rail on the slide rail, be convenient for adjust the degree of depth that the selector stretches into the discharge refuse way of jigger body afterbody, so that the control is to the collection of coal dust.
In some embodiments of the present application, the second bracket is a slip ring, the pull rod is disposed obliquely, and the second electric push rod is provided in plurality.
In some embodiments of the present application, a protective baffle is covered on the surface of the shell, the protective baffle is disposed in the through groove, and the protective baffle includes a first corrugated plate, a second corrugated plate and a third corrugated plate.
In some embodiments of the present application, the lower end of the first corrugated plate is fixedly connected to the housing, the upper end of the first corrugated plate is fixedly connected to the first bracket, the lower end of the second corrugated plate is wrapped on the upper surface of the medium selector, the upper end of the second corrugated plate is fixedly connected to the second bracket, the lower end of the third corrugated plate is fixedly connected to the second bracket, and the upper end of the third corrugated plate is fixedly connected to the housing.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a clean coal recovery apparatus for a jigger according to an embodiment of the present application;
FIG. 2 is a schematic view of a material guide channel mounting location according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a housing according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a lift mechanism according to an embodiment of the present application;
FIG. 5 is a schematic structural diagram of a slide rail according to an embodiment of the present application;
FIG. 6 is a schematic diagram of a showerhead connected by a dielectric selector according to an embodiment of the present application;
FIG. 7 is a schematic diagram of a tie bar with a dielectric selector according to an embodiment of the present disclosure;
FIG. 8 is a perspective view of a usage mediator according to an embodiment of the present application;
FIG. 9 is a schematic diagram of a dimensional structure of a usage selector according to an embodiment of the present application;
FIG. 10 is a side view schematic according to an embodiment of the present application.
Icon: 100. a jigger body; 110. a selector; 111. a feed inlet; 113. a slider; 115. a pull rod; 130. a spray head; 300. a housing; 301. a through groove; 303. a support frame; 305. a second bracket; 307. a first corrugated plate; 308. a second corrugated plate; 309. a third corrugated plate; 310. a cover plate; 330. a material guide channel; 350. an exhaust fan; 351. an air exhaust pipe; 500. a lifting mechanism; 510. a first bracket; 511. a slide rail; 513. a second electric push rod; 530. a first electric push rod.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Examples
The cleaned coal recovery apparatus for a jigger according to an embodiment of the present application is described below with reference to the accompanying drawings;
as shown in fig. 1 to 10, a clean coal recovery apparatus for a jigger according to an embodiment of the present application includes: a jig body 100 and a housing 300;
the tail part of the jigger body 100 is provided with a medium separator 110, one end of the medium separator 110 is provided with a feed inlet 111, and the feed inlet 111 is arranged at the upper end of a gangue discharge channel at the tail part of the jigger body 100;
the casing 300 is fixedly installed at the tail of the jig body 100, the betweenness selector 110 penetrates through the side wall of the casing 300, a plurality of betweenness selectors 110 are arranged, and the plurality of betweenness selectors 110 are distributed along the circumferential direction of the casing 300.
According to the clean coal recovery device for the jigger, the medium selector 110 is additionally arranged in the automatic jigging coal washing and sorting process, the effect of a large medium boundary in coal sorting is achieved, the jumping height of the jigging process is determined by the self weight or the coal quality, and meanwhile, the jigging link is entered in the falling process after jumping. The recovery can be realized to the maximum extent, the recovery rate of clean coal can be obviously improved, and the benefit is improved; high-cost medium filling washing is twisted, and heavy medium washing is also urgently needed to be improved, so that the method is suitable for various washing selections; recovering the inferior clean coal with the specific gravity of 1.3-1.5 and the specific gravity of 40-100 mm below the floating surface of the upper middle layer and the lower middle layer of the floating layer into clean coal for seed selection; the method realizes the unexpected recovery without increasing the separation investment cost, and has simple installation and strong applicability.
In addition, the cleaned coal recovery device for the jigger according to the embodiment of the present application has the following additional technical features:
in some embodiments of the present application, a nozzle 130 is installed above the gangue discharge channel at the tail of the jig body 100, the nozzle 130 is fixedly connected to the medium selector 110, and the nozzle 130 is disposed on two sides of the feed port 111.
In some embodiments, the nozzle 130 is a water-gas adjustable power-assisted shower head or shower nozzle, the nozzle 130 is connected to an external pipe, the external pipe is fixedly connected to the medium selector 110, the external pipe is connected to a water source or a gas source, and the nozzle 130 is installed above the gangue discharge channel, so that the effect is better, and the medium carbon with the specific gravity of 1.6 or less can be collected.
In a specific embodiment, the feeding hole 111 is triangular and is disposed at a front end of the sorter 110, and a discharging hole is disposed at a rear end of the sorter 110.
According to some embodiments of the present application, as shown in fig. 6 to 10, an included angle between two sides of the triangular front end of the feeding hole 111 is an acute angle, an included angle between the feeding hole 111 and a discharging hole sideline of the mediating and selecting device 110 is a b, and the b is an obtuse angle.
It should be noted that, as shown in fig. 9-10, the width of the tail of the mediator 110 is c, the side length d of the mediator 110 is d, the linear length of the feed inlet 111 is e, the a is 60 ° -70 °, the b is 160 ° -170 °, the c is 240-.
In some embodiments, the feed port 111 is disposed obliquely downward, where a is 65 °, b is 165 °, c is 260mm, d is 130mm, and e is 220 mm.
The cover plate 310 is installed at the upper end of the housing 300, the discharge port of the mediator 110 is communicated with a material guiding channel 330, and the material guiding channel 330 is annularly arranged.
In the specific embodiment, the device further comprises an exhaust fan 350, an exhaust pipe 351 is connected to an exhaust opening of the exhaust fan 350, the exhaust pipe 351 is communicated with the material guiding channel 330, and a pressure sensor is installed in the material guiding channel 330.
In some embodiments, the suction fan 350 is fixedly connected to the jig body 100, and the suction pipe 351 is a telescopic pipe.
By additionally arranging devices such as bed layer detection and signal numerical control discharge control gangue discharge, the gangue is not discharged quickly after jigging, is retained in a gangue discharge channel to be accumulated to an upper flat layer and can be sensed by detection equipment after reaching a certain content, and then the equipment is triggered to perform electric action to discharge the gangue, so that the soaking time of the gangue is prolonged by one time, the produced pulverized part is changed into coal slime, the water resource, the medicament and the human resource are wasted, the coal slime is treated to be concentrated and filtered according to the environmental protection requirement, the process is complex, and the project investment is increased; the specific embodiment of the fine coal recovery device for a jigger according to the present application is as follows with reference to the attached drawings:
according to some embodiments of the present application, as shown in fig. 4, the lifting mechanism 500 is further included, the lifting mechanism 500 includes a first bracket 510 and a first electric push rod 530, the first bracket 510 is slidably sleeved on the surface of the housing 300, a lower end of the first electric push rod 530 is fixedly connected to the housing 300, and an upper end of the first electric push rod 530 is fixedly connected to the first bracket 510; the mediator 110 is connected to the first bracket 510.
The lower end of the first electric push rod 530 is fixedly connected with the housing 300, the upper end of the first electric push rod 530 is fixedly connected with the first support 510, and the first support 510 is conveniently driven to lift by controlling the first electric push rod 530 to stretch; because the dielectric selector 110 is connected with the first support 510, the height of the dielectric selector 110 can be adjusted, and the dielectric selector extends downwards, so that the coal below can come up along the slope when touching the dielectric selector 110; the quick gangue discharge process technology for jigging type coal washing is to remove gangue in a fastest mode, so that the time for water immersion is reduced to the maximum extent, the aim of preventing or reducing the gangue from being dissolved by water is fulfilled by improvement, the conversion of easily soluble shale-shaped gangue into coal slime is reduced, the high-cost operation amount of processes of concentration and filter pressing is reduced, the total cost is reduced, and energy conservation and emission reduction are realized. The method has the advantages of no need of additionally arranging a device, simplified process, greatly saved investment, improved productivity, saved operation cost while improving the recovery rate, and multiple composite benefits.
The first bracket 510 is an annular plate, a through groove 301 is formed in a side wall of the housing 300 along a vertical direction, and the selector 110 penetrates through the through groove 301.
In a specific embodiment, a support frame 303 is fixed to the lower end of the housing 300, the support frame 303 is disposed on the outer surface of the housing 300, and the lower end of the first electric push rod 530 is fixedly connected to the support frame 303.
In some embodiments, the first electric push rod 530 is provided in a plurality, and the first electric push rod 530 is annularly spaced along the outer surface of the housing 300.
In order to facilitate the adjustment of the depth of the gangue discharge channel at the tail part of the jigger body 100 into which the medium selector 110 extends, so as to facilitate the effective collection of coal dust, the specific implementation scheme of the clean coal recovery device for the jigger is as follows according to the application with reference to the attached drawings:
according to some embodiments of the present application, as shown in fig. 4-6, a sliding rail 511 is fixed on the upper surface of the first bracket 510, a sliding block 113 is fixed at the bottom of the mediator 110, and the sliding block 113 is slidably connected with the sliding rail 511;
the surface of the housing 300 is slidably connected with a second bracket 305, the top of the selector 110 is hinged with a pull rod 115, the other end of the pull rod 115 is hinged with the second bracket 305, and a second electric push rod 513 is connected between the second bracket 305 and the first bracket 510.
The surface of the shell 300 is connected with a second support 305 in a sliding mode, a second electric push rod 513 is connected between the second support 305 and the first support 510, the second electric push rod 513 is controlled to stretch and retract, so that the second support 305 can be adjusted to lift conveniently, the top of the sorter 110 is hinged with a pull rod 115, the other end of the pull rod 115 is hinged with the second support 305, the second support 305 lifts and further pushes the pull rod 115, so that the pull rod 115 pushes the sorter 110, a sliding block 113 is fixed at the bottom of the sorter 110, a sliding rail 511 is fixed on the upper surface of the first support 510, the sliding block 113 is connected with the sliding rail 511 in a sliding mode, so that the sliding rail 511 slides along the sliding rail 511, the depth of the sorter 110 extending into a gangue discharge channel at the tail of the jigger body 100 can be adjusted conveniently, and the collection of coal dust can be controlled.
In a specific embodiment, the second bracket 305 is a slip ring, the pull rod 115 is disposed obliquely, and the second electric push rod 513 is provided in plurality.
It should be noted that a protective baffle is coated on the surface of the housing 300, the protective baffle is disposed in the through groove 301, and the protective baffle includes a first corrugated plate 307, a second corrugated plate 308, and a third corrugated plate 309.
According to some embodiments of the present application, as shown in fig. 1 to 3, the lower end of the first corrugated plate 307 is fixedly connected to the housing 300, the upper end of the first corrugated plate 307 is fixedly connected to the first bracket 510, the lower end of the second corrugated plate 308 is wrapped on the upper surface of the mediator 110, the upper end of the second corrugated plate 308 is fixedly connected to the second bracket 305, the lower end of the third corrugated plate 309 is fixedly connected to the second bracket 305, and the upper end of the third corrugated plate 309 is fixedly connected to the housing 300.
Specifically, the housing 300 may be a stainless steel or plastic piece; through the filter plate of jigger body 100 top installation, make the filter plate filter the material that gets into the inside of jigger body 100, avoid great mineral aggregate to get into the inside error that causes the jigging separation of jigger body 100, the precision of mineral aggregate preselection has been improved, the one end of filter plate is passed through the hinge and is connected with jigger body 100 rotation simultaneously, the other end of filter plate supports through the eccentric wheel, the eccentric wheel passes through driving pulley simultaneously, belt strip and driven pulley and driving motor's output shaft, it rocks from top to bottom to be convenient for the eccentric wheel rotation and take the upper end of filter plate, the filter plate of being convenient for sieves the mineral aggregate, the eccentric wheel is installed in the spacing inslot that the filter plate upper end was seted up simultaneously, the stability that eccentric wheel supported the filter plate has been increased. The bottom plate surface is rotated and is installed the gyro wheel, and the concrete briquetting of being convenient for moves on the gyro wheel, and the concrete briquetting of being convenient for is placed in the top of bottom plate, has reduced the manual labor of workman's transport concrete briquetting, and the concrete briquetting is connected through steel pole and spacing hole simultaneously, has increased the stability that the concrete briquetting was stacked.
Other constructions and operations of the jig body 100, the nozzle 130, the first electric putter 530 of the suction fan 350, and the second electric putter 513 according to the embodiment of the present application are known to those skilled in the art and will not be described in detail herein.
It should be noted that the specific model specifications of the jig body 100, the nozzle 130, the first electric push rod 530 of the exhaust fan 350 and the second electric push rod 513 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.
The power supply and the principle of the jig body 100, the nozzle 130, the first electric push rod 530 and the second electric push rod 513 of the suction fan 350 are clear to those skilled in the art and will not be described in detail herein.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A fine coal recovery device for a jigger is characterized by comprising
The jigger comprises a jigger body (100), wherein a medium selector (110) is arranged at the tail part of the jigger body (100), one end of the medium selector (110) is provided with a feed inlet (111), and the feed inlet (111) is arranged at the upper end of a waste rock discharge channel at the tail part of the jigger body (100);
the casing (300) is fixedly installed at the tail part of the jigger body (100), the medium selector (110) penetrates through the side wall of the casing (300), the medium selectors (110) are provided in a plurality, and the medium selectors (110) are circumferentially distributed along the casing (300).
2. The clean coal recycling device for the jigger of claim 1, wherein a nozzle (130) is installed above a gangue discharge channel at the tail of the jigger body (100), the nozzle (130) is fixedly connected with the medium selector (110), and the nozzle (130) is arranged at two sides of the feed port (111).
3. The clean coal recycling device for jigger of claim 2, wherein the nozzle (130) is a water-gas adjustable power-assisted shower head or shower nozzle, the nozzle (130) is connected with an external pipe, the external pipe is fixedly connected with the media selector (110), the external pipe is connected with a water source or a gas source, and the nozzle (130) is installed above the gangue discharge channel, so that the medium carbon with specific gravity below 1.6 can be collected.
4. The cleaned coal recycling device for the jigger of claim 1, wherein the feeding port (111) is triangular and is disposed at the front end of the media selector (110), and the rear end of the media selector (110) is disposed with a discharging port.
5. The cleaned coal recycling device for the jigger of claim 4, wherein the included angle between two sides of the triangular front end of the feed inlet (111) is a, the a is an acute angle, the included angle between the feed inlet (111) and the discharge port side line of the medium selector (110) is b, and the b is an obtuse angle.
6. The fine coal recycling device for the jigger as recited in claim 5, wherein the width of the tail of the mediator (110) is c, the side length d of the side of the mediator (110), the linear length of the feed inlet (111) is e, the a is 60 ° -70 °, the b is 160 ° -170 °, the c is 240-.
7. The clean coal recovery device for the jigger of claim 6, wherein the feed inlet (111) is arranged obliquely downwards, the value of a is 65 degrees, the value of b is 165 degrees, the value of c is 260mm, the value of d is 130mm, and the value of e is 220 mm.
8. The clean coal recovery device for the jigger of claim 4, wherein the upper end of the casing (300) is provided with a cover plate (310), the discharge hole of the medium selector (110) is communicated with a material guide channel (330), and the material guide channel (330) is annularly arranged.
9. The cleaned coal recycling device for the jigger of claim 8, further comprising an exhaust fan (350), wherein an exhaust pipe (351) is connected to an exhaust opening of the exhaust fan (350), the exhaust pipe (351) is communicated with the material guiding channel (330), and a pressure sensor is installed in the material guiding channel (330).
10. The fine coal recycling device of a jigger of claim 9, wherein the exhaust fan (350) is fixedly connected to the jig body (100), and the exhaust pipe (351) is a telescopic pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221071935.5U CN217140705U (en) | 2022-05-07 | 2022-05-07 | Clean coal recovery device for jigger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221071935.5U CN217140705U (en) | 2022-05-07 | 2022-05-07 | Clean coal recovery device for jigger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217140705U true CN217140705U (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221071935.5U Active CN217140705U (en) | 2022-05-07 | 2022-05-07 | Clean coal recovery device for jigger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217140705U (en) |
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2022
- 2022-05-07 CN CN202221071935.5U patent/CN217140705U/en active Active
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