CN112936605B - Energy-concerving and environment-protective type's aggregate feeding system that concentrates - Google Patents

Energy-concerving and environment-protective type's aggregate feeding system that concentrates Download PDF

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Publication number
CN112936605B
CN112936605B CN202110387699.1A CN202110387699A CN112936605B CN 112936605 B CN112936605 B CN 112936605B CN 202110387699 A CN202110387699 A CN 202110387699A CN 112936605 B CN112936605 B CN 112936605B
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dust
aggregate
track
conveying
bin
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CN112936605A (en
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李志雄
陆乔
伍志滨
韦炳军
雷振宁
黄剑锋
陆子平
陆路
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Guangxi Dadu Concrete Group Co ltd
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Guangxi Dadu Concrete Group Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04Supplying or proportioning the ingredients
    • B28C7/06Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04Supplying or proportioning the ingredients

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  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Auxiliary Methods And Devices For Loading And Unloading (AREA)

Abstract

The invention provides an energy-saving and environment-friendly aggregate centralized feeding system, which comprises an unloading mechanism, a material conveying mechanism, an aggregate collecting mechanism and an aggregate metering mechanism, wherein the aggregate collecting mechanism is arranged on the unloading mechanism; the discharging mechanism comprises a discharging hopper, a dust removing device and a water storage tank, wherein the top opening of the discharging hopper is hermetically connected with the dust removing device, a dust removing cloth bag is arranged in the dust removing device, and an opening with an adhesive tape curtain mounted at the top is arranged at one side of the dust removing cloth bag and used for feeding; the conveying mechanism comprises a dust cover and a conveying part, the conveying part comprises a conveying track and a trolley, and the inner wall of the conveying part is also provided with a dust scraping device; aggregate is collected the mechanism and is included dustproof storehouse, set up at the inside at least three feed bin in dustproof storehouse and divide and throw the device, and the feed bin encircles the distribution and sets up in the below of dividing throwing the device and rotatable. According to the system, the automatic control of the aggregate feeding process is realized through the discharging mechanism, the material conveying mechanism, the aggregate collecting mechanism and the aggregate metering mechanism, and the problems of large dust, high noise, high energy consumption and incapability of realizing clean production in the feeding process are solved.

Description

Energy-concerving and environment-protective type's aggregate feeding system that concentrates
Technical Field
The invention belongs to the technical field of concrete production equipment, and particularly relates to an energy-saving and environment-friendly aggregate centralized feeding system.
Background
With the development of commercial concrete industry, commercial concrete enterprises are also increasing correspondingly. In the process of concrete production, the links of collecting and feeding various aggregates are necessary links in the process of concrete production. At present, most concrete enterprises adopt a traditional method to perform the necessary operation, such as collecting aggregate in a large-area aggregate warehouse, conveying the aggregate to a hopper through a shovel, feeding the aggregate to a weighing scale, feeding the aggregate to a conveying belt, conveying the aggregate to an intermediate hopper by the conveying belt, and feeding the aggregate to a host machine by the intermediate hopper. The dust and noise generated in the series of links are very large, which not only causes pollution and damage to the surrounding environment and production workers, but also has low working efficiency, high energy consumption, low operation safety and high labor intensity.
Disclosure of Invention
Aiming at the problems of high dust emission, high noise, high energy consumption, low efficiency, low safety and the like of the conventional aggregate collecting and feeding ring joint, the invention provides an energy-saving and environment-friendly aggregate centralized feeding system, which realizes aggregate centralized feeding and automatic aggregate split-bin feeding, avoids aggregate mixing and effectively reduces pollution of dust emission and noise.
The invention is realized by the following technical scheme:
an energy-saving environment-friendly aggregate centralized feeding system comprises a discharging mechanism, a material conveying mechanism, an aggregate collecting mechanism and an aggregate metering mechanism;
the discharging mechanism comprises a discharging hopper, a dust removing device and a water storage tank, wherein the top opening of the discharging hopper is hermetically connected with the dust removing device, and a separation net is arranged at the connecting part; the dust removal device comprises a box body with an upper opening and a lower opening, an upper cover and an air extractor; the top opening of the box body is connected with the upper cover, the top of the upper cover is provided with a dust outlet which is connected with the air extractor, the lower end of the dust outlet is provided with a cloth bag support, a dust removing cloth bag is arranged in the cloth bag support and is hermetically connected with the dust outlet, and the upper end of the dust outlet is connected with an air suction port of the air extractor through an exhaust pipe; an opening is formed in one side of the box body, an adhesive tape curtain is installed at the top of the opening, a sprayer A is installed on the inner side of the top of the adhesive tape curtain, and the sprayer A is connected with a water storage tank through a pipeline provided with a pump body;
the material conveying mechanism comprises a dust cover and a conveying part; the conveying part comprises a conveying track and a trolley; the conveying track is arranged inside the dust cover; the trolley is movably arranged on the conveying track through a pulley arranged at the bottom of the trolley; the dust cover is provided with a feed inlet and a pumping and exhausting pipeline; the pumping and exhausting pipeline is connected with a pumping and exhausting fan; the inner top surface of the dust cover is distributed with atomizing nozzles; two groups of symmetrical cleaning rails are arranged on each inner surface of the dust cover; a dust scraping device is movably arranged on the cleaning track; two ends of the dust scraping device are respectively provided with a group of idler wheels I with wheel hub motors; the roller I is sleeved in the cleaning track;
the aggregate collecting mechanism comprises a dustproof bin, a bin and a distributing device, wherein the bin and the distributing device are arranged in the dustproof bin;
the top of the dustproof bin is provided with a protective cover; the protective cover is communicated with the dustproof bin;
the at least three groups of the storage bins are arranged below the separate feeding devices in a surrounding manner; the sub-feeding device comprises a main feeding hopper, a slope slideway and an annular rail; one end of the slope slideway is provided with a sleeve, and the other end of the slope slideway extends to an inlet of the storage bin; the sleeve is movably sleeved at the bottom of the main feed hopper;
the annular rail is arranged right below the main feed hopper; a track wheel assembly is arranged between the slope slideway and the annular track; a driving motor is arranged at the central part of the annular track; an L-shaped connecting rod is connected between the rotor of the driving motor and the middle part of the slope slideway; the lower part of the annular track is connected with a support frame I;
a position sensor I and a position sensor II are respectively arranged on the annular track and the track wheel assembly; the position sensors I are distributed on the annular track and correspond to the positions of each group of bins; each group of position sensors I is matched with a corresponding group of position sensors II; a discharge port I is formed in the bottom of the storage bin; the discharge port I extends out of the bottom of the dustproof bin;
the aggregate metering mechanism is arranged in a closed ground bin at the position of 3m underground and comprises a metering hopper and a weighing sensor.
A discharge port II at the bottom of the discharge hopper is connected with a feed port through a conveying belt;
the outlet of the dust cover is connected with the feeding conveyer belt;
the discharge port I is connected with the metering hopper through a conveying belt.
The working principle of the invention is as follows:
starting the air draft device, then respectively opening the pump body and the sprayer A, transporting aggregate to pour into the box body from an opening, buffering the aggregate to flow into a discharge hopper through the separation of the separation net, preliminarily eliminating smoke dust excited by pouring into the separation net through water mist sprayed out by the sprayer A, and then sucking the smoke dust into a dust removal cloth bag through the air draft device to carry out secondary filtering elimination; when the dust removal cloth bag is used for a long time, the dust removal cloth bag accumulates excessive smoke dust, and after the permeability is lowered, the upper cover is opened, and the dust removal cloth bag is taken out for replacement;
the aggregate from a discharge port II at the bottom of the discharge hopper is conveyed to a feeding port of the aggregate collecting mechanism through a conveying belt, the aggregate is conveyed to the trolley in the dust cover from the feeding port, then the trolley moves along a conveying rail and is conveyed to a feeding conveying belt connected to the outlet of the dust cover, and the aggregate is conveyed to a main feeding hopper of the aggregate collecting mechanism through the feeding conveying belt; the pumping and exhausting fan can pump out the smoke dust in the dust cover through the pumping and exhausting pipe to filter and reduce dust; the atomizing nozzle is connected with a tap water pipeline, and can spray atomized water drops for dust fall; the dust scraping device moves on the rail through the roller I to scrape off dust accumulated on the inner surface of the dust cover, so that the interior of the dust cover is ensured to be clean; the dust cover is partially sealed in the transportation of the conveying part, but is not completely sealed at the feeding port and the connecting position of the tail end of the conveying track and the next production equipment so as to ensure that the pumping and exhausting fan pumps air normally; the conveying track can be in a closed ring shape, so that the trolley can conveniently drive back after the aggregate is conveyed and receive the material again;
the aggregate is conveyed to a main feeding hopper of an aggregate collecting mechanism through a feeding conveyor belt and then enters a slope slideway from the main feeding hopper, the lower part of the slope slideway can rotate along an annular track under the action of a driving motor and a track wheel assembly, the slope slideway is turned to a selected bin position and is used for adding the aggregate into the bin, the bin is used for storing different aggregates, and the classified aggregates are finally conveyed to the conveyor belt from a discharge port I and enter an aggregate metering mechanism; the sleeve can ensure that the slope slideway is rotationally connected with the main feed hopper; the L-shaped connecting rod plays a role in connecting the driving motor rotor and the slope slideway; the position sensors I and the position sensors II are provided with a plurality of sensors, after the slope slide way rotates to the selected bin, the position sensors I and the corresponding position sensors II mutually sense and send signals to the control system to control the driving motor to stop rotating, and at the moment, the outlet of the slope slide way is over against the inlet of the corresponding selected bin; the control system can be established based on a PLC and is provided with an operation screen;
the aggregate coming out of the aggregate collecting mechanism is conveyed to the aggregate metering mechanism through the conveying belt, and is metered by the weighing sensor and then conveyed to the next procedure.
The mechanical parts and the sensors of the invention are controlled by a control system established based on PLC, thus realizing automatic control.
As a further improvement of the invention, the upper part of the outlet of the air draft device is provided with a sprayer B, and the sprayer B is connected with a water storage tank through a pipeline provided with a pump body.
The water mist sprayed out by the sprayer B can eliminate the dust raising gas discharged from the air extractor along with the air penetrating through the dust removing cloth bag for the third time, and further remove dust from the aggregate.
As a further improvement of the invention, the track wheel assembly comprises a connecting rod, a connecting frame and a roller II; the connecting frame is spanned on the annular track; one end of the connecting rod is fixedly connected with the connecting frame, and the other end of the connecting rod is connected with the slope slideway; and the roller II is arranged in the connecting frame and is in contact with the annular track.
The rollers II are distributed on the upper part and the side part of the inner surface of the connecting frame and are used for supporting the track wheel assembly to move along the annular track.
As a further improvement of the invention, a material dividing hopper is arranged at the inlet of the storage bin; an avoiding groove is formed in the sub-hopper.
The avoiding groove can avoid a rotating slope slideway, so that production accidents caused by card blocking are avoided.
As a further improvement of the invention, the dust-proof bin is connected with a second dust removal device.
The second dust removing device can be external dust removing equipment, such as a bag-type dust remover and the like; the second dust removing device can also be a built-in dust removing device, an exhaust fan is arranged in the dust-proof bin, and the second dust removing device is connected with a dust collecting cloth belt through a pipeline to directly collect dust in the dust-proof bin.
As a further improvement of the invention, the dust scraping device comprises a bracket plate and a dust scraping plate; two ends of the support plate are respectively connected with a group of rollers I; the dust scraping plate is detachably arranged on the support plate; and a vibration motor is arranged on the support plate.
The dust scraping plate is contacted with the inner wall of the dust cover, and when the dust scraping plate slides over, dust accumulated in the dust cover can be scraped out; the vibration motor is started intermittently, and the smoke dust accumulated on the dust scraping device can be shaken off.
As a further improvement of the dustproof cover, one side of the dustproof cover is provided with an opening, the opening of the dustproof cover is provided with an inserting plate groove, and an inserting plate is movably arranged in the inserting plate groove.
After the inserting plate is disassembled, equipment such as a conveying part in the dust cover and the like can be conveniently overhauled and maintained; the sealing of dust cover can be realized after the picture peg inserts the picture peg groove, prevents that the smoke and dust from effluvizing.
As a further improvement of the invention, a sealing rubber gasket is arranged in the plug board groove.
The sealing rubber mat is used for enhancing the sealing degree between the inserting plate groove and the inserting plate.
The invention has the beneficial effects that:
1. the system disclosed by the invention is different from the traditional forklift feeding mode, an energy-saving environment-friendly centralized feeding mode is formed through the unloading mechanism, the material conveying mechanism, the aggregate collecting mechanism and the aggregate metering mechanism, the automatic control of an aggregate feeding process is realized, the forklift feeding process is omitted, and the problems of large flying dust, high noise, high energy consumption, low efficiency, low operation safety, high labor intensity and incapability of realizing clean production in the forklift feeding process are avoided. The aggregate does not fall to the ground, so that the carrying of secondary aggregate is reduced, the energy consumption is reduced, the tail gas emission and the noise are reduced, the labor intensity of operators is reduced, the production efficiency is improved, and the production cost is reduced.
2. According to the discharging mechanism, the smoke dust lifted by pouring the separation net into the sprayer A is primarily eliminated, the lifted smoke dust is secondarily eliminated through the air extractor and the dust removal cloth bag, and the smoke dust penetrating through the dust removal cloth bag is thirdly eliminated through the sprayer B, so that the diffusion of the lifted smoke dust is avoided, and the safe working environment of workers is guaranteed; in addition, the adhesive tape curtain is additionally arranged at the aggregate inlet of the dust removal device, the feeding of the aggregate is not influenced, the smoke dust can be further prevented from leaking and diffusing when being poured into the box body, and the dust removal device is durable, convenient and low in cost; meanwhile, the separation net for buffering is additionally arranged, so that the aggregate can be buffered and can also flow into the discharge hopper in a separation mode, and the problem that the aggregate is concentrated in the discharge hopper and is not easy to discharge is solved.
3. According to the invention, the conveying part is covered by the dust cover, so that the diffusion of smoke dust can be avoided in the aggregate conveying process of the conveying part, the cleanness of air is ensured, and the health of workers is also protected; through the design of the dust scraping device and the track, dust and dirt accumulated on the inner wall of the dust cover can be scraped regularly, and equipment is protected from being cleaned; atomized liquid drops are sprayed out through the atomizing spray head, the effect of reducing smoke dust in the dust cover is achieved, the smoke dust in the dust cover is extracted through the exhaust pipe, dust removal and filtration are achieved, zero emission of the smoke dust is achieved, and the environment is further protected; the dust cover side is opened through removable picture peg, is convenient for overhaul the inside equipment of dust cover and maintain.
4. According to the aggregate collecting mechanism, due to the design that the storage bin is positioned in the dustproof bin, smoke dust and noise can be prevented from overflowing and diffusing in the aggregate distributing and feeding process, the environmental pollution is reduced, and operating personnel are protected; through the slope slide way capable of movably rotating, the slope slide way can be controlled to rotate to a corresponding stock bin part according to aggregates to be stored, steps in traditional material distribution and storage are reduced, building of a conveying belt is also reduced, space is saved for plant layout, production and maintenance cost is reduced, and working efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the discharging mechanism of the present invention.
Fig. 2 is a schematic structural view of the material conveying mechanism of the present invention.
Fig. 3 is a left side view structural diagram of the material conveying mechanism of the present invention.
Fig. 4 is a schematic structural view of the aggregate collecting mechanism of the present invention.
Fig. 5 is a schematic view of a storage bin and a distribution device of the aggregate collecting mechanism.
Fig. 6 is a structural schematic view of the track wheel assembly of the aggregate collecting mechanism.
Reference numerals: 1-discharge hopper, 2-box, 3-upper cover, 4-dust removal cloth bag, 5-air extractor, 6-dust removal device, 7-screen, 8-dust outlet, 9-exhaust pipe, 10-rubber strip curtain, 11-sprayer A, 12-water storage tank, 13-dust cover, 14-conveying track, 15-feed inlet, 16-trolley, 17-exhaust fan, 18-atomizing nozzle, 19-cleaning track, 20-dust scraper, 21-roller I, 22-dust prevention bin, 23-storage bin, 24-main feed hopper, 25-ramp slideway, 26-circular track, 27-sleeve, 28-track wheel assembly, 29-driving motor, 30-L connecting rod, 31-protective cover, 32-branch hopper, 33-avoiding groove, 34-connecting rod, 35-connecting frame, 36-roller II, 37-position sensor I, 38-position sensor II, 39-supporting frame I, 40-second dust removal device, 41-discharge port, 42-support plate, 43-scraping plate, 44-scraping plate, 45-vibration-rubber strip groove, 45-vibration-isolation plate, 46-isolation plate, 48-isolation plate, and vibration isolation plate, 48-isolation plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Example 1
An energy-saving environment-friendly aggregate centralized feeding system comprises a discharging mechanism, a material conveying mechanism, an aggregate collecting mechanism and an aggregate metering mechanism;
the discharging mechanism is shown in figure 1 and comprises a discharging hopper 1, a dust removing device 6 and a water storage tank 12, wherein the top opening of the discharging hopper 1 is hermetically connected with the dust removing device 6, and a separation net 7 is arranged at the connecting part; the dust removal device 6 comprises a box body 2 with an upper opening and a lower opening, an upper cover 3 and an air extractor 5; the top opening of the box body 2 is connected with an upper cover 3, the top of the upper cover 3 is provided with a dust outlet 8 which is connected with an air extractor 5, the lower end of the dust outlet 8 is provided with a cloth bag bracket, a dust removing cloth bag 4 is arranged in the cloth bag bracket, the dust removing cloth bag 4 is hermetically connected with the dust outlet 8, and the upper end of the dust outlet 8 is connected with an air extraction opening of the air extractor 5 through an exhaust pipe 9; an opening is formed in one side of the box body 2, an adhesive tape curtain 10 is installed at the top of the opening, a sprayer A11 is installed on the inner side of the top of the adhesive tape curtain 10, and the sprayer A11 is connected with a water storage tank 12 through a pipeline provided with a pump body;
the material conveying mechanism comprises a dust cover 13 and a conveying part as shown in figure 2; the conveying part comprises a conveying track 14 and a trolley 16; the conveying track 14 is arranged inside the dust cover 13; the trolley 16 is movably arranged on the conveying track 14 through a pulley arranged at the bottom of the trolley; the dust cover 13 is provided with a feeding port 15 and a pumping and exhausting pipeline 49; the pumping pipeline 49 is connected with a pumping fan 17; the inner top surface of the dust cover 13 is distributed with atomizing nozzles 18; two groups of symmetrical cleaning rails 19 are arranged on each inner surface of the dust cover 13; a dust scraping device 20 is movably arranged on the cleaning track 19; two ends of the dust scraping device 20 are respectively provided with a group of rollers I21 with wheel hub motors; the roller I21 is sleeved in the cleaning track 19;
the aggregate collecting mechanism is shown in fig. 4 and comprises a dustproof bin 22, a storage bin 23 arranged in the dustproof bin 22 and a distributing device; the top of the dustproof bin 22 is provided with a protective cover 31; the protective cover 31 is communicated with the dustproof bin 22; the at least three groups of the feed bins 23 are arranged below the distributing and feeding device in a surrounding and distributing manner; the sub-feeding device comprises a main feed hopper 24, a slope slideway 25 and an annular rail 26; one end of the slope slideway 25 is provided with a sleeve 27, and the other end extends to the inlet of the storage bin 23; the sleeve 27 is movably sleeved at the bottom of the main feed hopper 24; the upper part of the main feed hopper 24 is also provided with a feeding conveyer belt 48;
the annular rail 26 is arranged right below the main feed hopper 24; a track wheel assembly 28 is arranged between the slope slideway 25 and the annular track 26; a driving motor 29 is arranged at the central part of the annular track 26; an L-shaped connecting rod 30 is connected between the rotor of the driving motor 29 and the middle part of the slope slideway 25; the lower part of the annular track 26 is connected with a support frame I39, as shown in fig. 5;
a position sensor I37 and a position sensor II 38 are respectively arranged on the annular track 26 and the track wheel assembly 28; the position sensors I37 are distributed on the annular rail 26 and correspond to each group of bins 23; each group of the position sensors I37 is matched with a corresponding group of the position sensors II 38; a discharge port I41 is formed in the bottom of the storage bin 23; the discharge port I41 extends out of the bottom of the dustproof bin 22, and is shown in fig. 6 specifically;
the aggregate metering mechanism is arranged in a closed ground bin at the position of 3m underground and comprises a metering hopper and a weighing sensor;
a discharge port II at the bottom of the discharge hopper 1 is connected with a feed port 15 through a conveying belt;
the outlet of the dust cover 13 is connected with a feeding conveyer belt 48;
the discharge port I41 is connected with a metering hopper through a conveying belt.
The working principle of the embodiment is as follows:
starting the air draft device 5, then respectively opening the pump body and the sprayer A11, transporting aggregate to pour into the box body 2 from the opening, buffering the aggregate to flow into the discharge hopper 1 through the separation of the separation net 7, preliminarily eliminating smoke dust excited by pouring into the separation net 7 through water mist sprayed out by the sprayer A11, and then absorbing the smoke dust into the dust removal cloth bag 4 through the air draft device 5 to carry out secondary filtering elimination; when the dust removing cloth bag 4 is used for a long time, the dust removing cloth bag 4 accumulates excessive smoke and dust, and after the permeability is lowered, the upper cover 3 is opened, and the dust removing cloth bag 4 is taken out for replacement;
the aggregate from a discharge port II at the bottom of the discharge hopper 1 is conveyed to a feeding port 15 of an aggregate collecting mechanism through a conveying belt, the aggregate is conveyed to a trolley 16 in the dust cover 13 from the feeding port 15, then the trolley 16 moves along a conveying rail 14, the aggregate is conveyed to a feeding conveying belt 48 connected with an outlet of the dust cover 13, and the aggregate is conveyed to a main feeding hopper 24 of the aggregate collecting mechanism through the feeding conveying belt 48; the exhaust fan 17 can exhaust the smoke dust in the dust cover 13 through the exhaust pipe 49 to filter and reduce dust; the atomizing nozzle 18 is connected with a tap water pipeline, and can spray atomized water drops for dust fall; the dust scraping device 20 moves on the track through a roller I21 to scrape off dust and dirt accumulated on the inner surface of the dust cover 13, so that the interior of the dust cover 13 is ensured to be clean; the dust cover 13 is sealed at the part transported by the conveying part, but is not completely sealed at the feeding port 15 and the connecting position of the tail end of the conveying track 14 and the next production equipment so as to ensure that the exhaust fan 17 can normally exhaust air; the conveying track 14 can be in a closed ring shape, so that the trolley 16 can conveniently drive back after conveying the aggregates and receive the materials again;
aggregate is conveyed to a main feed hopper 24 of an aggregate collecting mechanism through a feeding conveyor belt 48 and then enters a slope slideway 25 from the main feed hopper 24, the lower part of the slope slideway 25 can rotate along an annular rail 26 under the action of a driving motor 29 and a rail wheel assembly 28, the slope slideway 25 turns to a selected position of a storage bin 23 and adds the aggregate into the storage bin 23, the storage bin 23 is used for storing different aggregates, and the classified aggregate is finally conveyed to the conveyor belt from a discharge port I41 and enters an aggregate metering mechanism; the sleeve 27 can ensure that the ramp 25 is in rotational connection with the main hopper 24; the L-shaped connecting rod 30 plays a role in connecting the rotor of the driving motor 29 with the slope slideway 25; after the slope slide way 25 rotates to the selected bin 23, the position sensor I37 and the corresponding position sensor II 38 mutually sense and send signals to the control system to control the driving motor 29 to stop rotating, and at the moment, the outlet of the slope slide way 25 is opposite to the inlet of the corresponding selected bin 23; the aggregate coming out of the aggregate collecting mechanism is conveyed to the aggregate metering mechanism through the conveying belt, and is metered by the weighing sensor and then conveyed to the next procedure.
The mechanical part and the sensor of the embodiment are controlled by a control system established based on PLC, and are provided with a control screen, so that automatic control is realized.
Example 2
Compared with embodiment 1, the present embodiment is different in that:
the upper part of the outlet of the air extractor 5 is also provided with a sprayer B, and the sprayer B is connected with a water storage tank 12 through a pipeline provided with a pump body.
And the sprayer B is arranged, and the water mist sprayed out by the sprayer B can eliminate the dust raising gas discharged from the air draft device along with the air passing through the dust removing cloth bag for the third time, so that the aggregate is further subjected to dust removal.
The working principle of this embodiment is the same as that of embodiment 1.
Example 3
Compared with embodiment 1, the present embodiment is different in that:
the track wheel assembly 28 is specifically shown in fig. 6, and includes a connecting rod 34, a connecting frame 35 and a roller ii 36; the connecting frame 35 straddles the annular rail 26; one end of the connecting rod 34 is fixedly connected with the connecting frame 35, and the other end is connected with the slope slideway 25; the rollers II 36 are arranged in the connecting frame 35 and are in contact with the annular rail 26.
The rollers II are distributed on the upper part and the side part of the inner surface of the connecting frame and are used for supporting the track wheel assembly to move along the annular track.
The working principle of this embodiment is the same as that of embodiment 1.
Example 4
Compared with embodiment 3, this embodiment is different in that:
a material distributing hopper 32 is also arranged at the inlet of the stock bin 23; an avoiding groove 33 is arranged on the sub-hopper 32.
The avoiding groove 33 can avoid the rotating slope slideway 25, and production accidents caused by card blocking are avoided.
The working principle of this embodiment is the same as that of embodiment 3.
Example 5
Compared with embodiment 4, the present embodiment is different in that:
the dust-proof bin 22 is also connected with a second dust removing device 40.
The second dust removing device 40 may be an external dust removing device, such as a bag-type dust remover; the second dust removing device 40 can also be a built-in dust removing device, and a suction fan is arranged in the dust-proof bin and connected with a dust collecting cloth belt through a pipeline, so that the effect of directly collecting dust in the dust-proof bin 22 is achieved.
The working principle of this embodiment is the same as that of embodiment 4.
Example 6
Compared with embodiment 5, this embodiment is different in that:
the dust scraping device 20 specifically comprises a support plate 42 and a dust scraping plate 43; two ends of the support plate 42 are respectively connected with a group of rollers I21; the dust scraping plate 43 is detachably arranged on the support plate 42; a vibration motor 44 is provided on the holder plate 42, as shown in fig. 3.
The dust scraping plate 43 is in contact with the inner wall of the dust cover 13, and when the dust scraping plate 43 slides through, dust accumulated in the dust cover 13 can be scraped; the vibration motor 44 is intermittently activated to shake off the accumulated soot from the dust scraper 40.
The working principle of this embodiment is the same as that of embodiment 5.
Example 7
Compared with embodiment 6, the present embodiment is different in that:
an opening is formed in one side of the dust cover 13, an inserting plate groove 45 is formed in the opening of the dust cover 13, and an inserting plate 46 is movably arranged in the inserting plate groove 45; and a sealing rubber gasket 47 is arranged in the inserting plate groove 45.
The insertion plate 46 can be disassembled to facilitate the maintenance of equipment such as a conveying part in the dust cover 13; the insert plate 46 is inserted into the insert plate groove 45 to seal the dust cover 13 and prevent the smoke from escaping. The sealing rubber pad 47 is used to enhance the sealing between the insert plate groove 45 and the insert plate 46.
The working principle of this embodiment is the same as that of embodiment 6.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made thereto by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should be considered as falling within the scope of the present invention.

Claims (5)

1. The utility model provides an aggregate of energy-concerving and environment-protective type concentrates feeding system which characterized in that: the device comprises a discharging mechanism, a material conveying mechanism, an aggregate collecting mechanism and an aggregate metering mechanism;
the discharging mechanism comprises a discharging hopper (1), a dust removing device (6) and a water storage tank (12), wherein the top opening of the discharging hopper (1) is hermetically connected with the dust removing device (6), and a separation net (7) is arranged at the connecting position; the dust removal device (6) comprises a box body (2) with an upper opening and a lower opening, an upper cover (3) and an air extractor (5); an opening in the top of the box body (2) is connected with an upper cover (3), a dust outlet (8) is formed in the top of the upper cover (3) and connected with an air extractor (5), a cloth bag support is installed at the lower end of the dust outlet (8), a dust removing cloth bag (4) is installed in the cloth bag support, the dust removing cloth bag (4) is connected with the dust outlet (8) in a sealing mode, and the upper end of the dust outlet (8) is connected with an air extraction opening of the air extractor (5) through an exhaust pipe (9); an opening is formed in one side of the box body (2), an adhesive tape curtain (10) is installed at the top of the opening, a sprayer A (11) is installed on the inner side of the top of the adhesive tape curtain (10), and the sprayer A (11) is connected with a water storage tank (12) through a pipeline provided with a pump body;
the material conveying mechanism comprises a dust cover (13) and a conveying part; the conveying part comprises a conveying track (14) and a trolley (16); the conveying track (14) is arranged inside the dust cover (13); the trolley (16) is movably arranged on the conveying track (14) through a pulley arranged at the bottom of the trolley; the dust cover (13) is provided with a feeding port (15) and a pumping and discharging pipeline (49); the pumping and discharging pipeline (49) is connected with a pumping and discharging fan (17); the inner top surface of the dust cover (13) is distributed with atomizing nozzles (18); each inner surface of the dust cover (13) is provided with two groups of symmetrical cleaning rails (19); a dust scraping device (20) is movably arranged on the cleaning track (19); two ends of the dust scraping device (20) are respectively provided with a group of rollers I (21) with wheel hub motors; the roller I (21) is sleeved in the cleaning track (19);
the aggregate collecting mechanism comprises a dustproof bin (22), a bin (23) arranged in the dustproof bin (22) and a distributing and throwing device; the top of the dustproof bin (22) is provided with a protective cover (31); the protective cover (31) is communicated with the dustproof bin (22); the storage bins (23) are at least three groups and are arranged below the distribution device in a surrounding manner; the split-feeding device comprises a main feed hopper (24), a slope slideway (25) and an annular rail (26); one end of the slope slideway (25) is provided with a sleeve (27), and the other end of the slope slideway extends to an inlet of the storage bin (23); the sleeve (27) is movably sleeved at the bottom of the main feed hopper (24); the upper part of the main feed hopper (24) is also provided with a feeding conveyer belt (48);
the annular rail (26) is arranged right below the main feed hopper (24); a track wheel assembly (28) is arranged between the slope slideway (25) and the annular track (26); a driving motor (29) is arranged at the central part of the annular track (26); an L-shaped connecting rod (30) is connected between the rotor of the driving motor (29) and the middle part of the slope slideway (25); the lower part of the annular track (26) is connected with a support frame I (39);
a position sensor I (37) and a position sensor II (38) are respectively arranged on the annular track (26) and the track wheel assembly (28); the position sensors I (37) are distributed on the annular rail (26) and correspond to each group of storage bins (23); each group of the position sensors I (37) is matched with a corresponding group of the position sensors II (38); a discharge port I (41) is arranged at the bottom of the storage bin (23); the discharge port I (41) extends out of the bottom of the dustproof bin (22);
the aggregate metering mechanism is arranged in a closed ground bin at the position of 3m underground and comprises a metering hopper and a weighing sensor;
a discharge port II at the bottom of the discharge hopper (1) is connected with a feed port (15) through a conveying belt;
the outlet of the dust cover (13) is connected with a feeding conveyer belt (48);
the discharge port I (41) is connected with the metering hopper through a conveying belt;
the track wheel assembly (28) comprises a connecting rod (34), a connecting frame (35) and a roller II (36); the connecting frame (35) spans on the annular track (26); one end of the connecting rod (34) is fixedly connected with the connecting frame (35), and the other end of the connecting rod is connected with the slope slideway (25); the roller II (36) is arranged in the connecting frame (35) and is in contact with the annular track (26);
a material dividing hopper (32) is arranged at an inlet of the storage bin (23); an avoidance groove (33) is arranged on the material distributing hopper (32);
the dust scraping device (20) comprises a support plate (42) and a dust scraping plate (43); two ends of the support plate (42) are respectively connected with a group of rollers I (21); the dust scraping plate (43) is detachably arranged on the support plate (42); and a vibration motor (44) is arranged on the support plate (42).
2. The energy-saving and environment-friendly aggregate centralized feeding system as claimed in claim 1, wherein: and a sprayer B is arranged on the upper part of the outlet of the air extractor (5), and the sprayer B is connected with a water storage tank (12) through a pipeline provided with a pump body.
3. The energy-saving and environment-friendly aggregate centralized feeding system as claimed in claim 1, wherein: and the dust-proof bin (22) is connected with a second dust removal device (40).
4. The energy-saving and environment-friendly aggregate centralized feeding system as claimed in claim 1, wherein: an opening is formed in one side of the dust cover (13), an inserting plate groove (45) is formed in the opening of the dust cover (13), and an inserting plate (46) is movably arranged in the inserting plate groove (45).
5. The energy-saving and environment-friendly aggregate centralized feeding system as claimed in claim 4, wherein: and a sealing rubber gasket (47) is arranged in the inserting plate groove (45).
CN202110387699.1A 2021-04-12 2021-04-12 Energy-concerving and environment-protective type's aggregate feeding system that concentrates Active CN112936605B (en)

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