A kind of material loading cloth system for full automatic control lime vertical kiln production line
Technical field
The utility model relates to a kind of material loading cloth system, particularly relates to a kind of material loading cloth system for full automatic control lime vertical kiln production line.
Background technology
Shaft kiln is vertically arranged due to it, and its opening for feed, generally at Yao Ding, needs be promoted to kiln top material inlet after raw material limestone and bunker coal being mixed under kiln or be directly arranged to mate with kiln heights of roofs by the height of Limestone silo and coal bunker;
The former Wingdale and coal conveying cost high, the more difficult control of blending ratio, and stability and reliability receive restriction in lifting process, and the obvious cost of the latter is higher, manufacture difficulty and use cost are all higher;
And in cloth process, due to the restriction of cloth stub bar position and kiln roof construction, general adopt one side even single-point carry out cloth, this kind of distributing mode, make its kiln liftout surface uniformity not high enough, thus can have an impact to calcination stability.
Utility model content
The utility model is in order to solve the defect and deficiency that exist in above-mentioned prior art, provide a kind of under the prerequisite ensureing low cost and high operability, can conveniently regulating and controlling Raw Material Blending Ratio, and bunker lift is convenient and reliable, kiln liftout face can be made simultaneously even, improve the material loading cloth system for full automatic control lime vertical kiln production line of calcination stability in kiln.
The technical solution of the utility model: a kind of material loading cloth system for full automatic control lime vertical kiln production line, comprise feeding system and cloth system, described feeding system comprises mixed-hopper, Limestone silo, first endless belt conveyor of conveying Wingdale, second endless belt conveyor of coal bunker and conveying coal, described cloth system comprises the distributor being arranged on shaft kiln top, it is characterized in that: the bottom discharge mouth place of described Limestone silo is provided with the first vibratory blanking machine, the bottom discharge mouth place of described coal bunker is provided with the second vibratory blanking machine, described first endless belt conveyor is positioned at below the first vibratory blanking machine, described second endless belt conveyor is positioned at below the second vibratory blanking machine, described first endless belt conveyor end is connected with limestone metering storehouse, the end of described second endless belt conveyor is connected with coal measuring chute, the quantity of described mixed-hopper is two, be respectively bottom mixed-hopper and top mixed-hopper, two mixed-hoppers are by a titled bridge type truck feeder lifting, described limestone metering storehouse and the discharge port of coal measuring chute are all connected the opening for feed of bottom mixed-hopper, described distributor is kiln liftout face is divided into the revolving top of four pieces, discharging hopper is provided with above described distributor, the gating location of described discharging hopper is corresponding with the discharge port position of top mixed-hopper, the discharge port position of described discharging hopper is corresponding with the gating location of distributor.
Raw material limestone and bunker coal prepare in proportion with vibratory blanking machine discharging, endless belt conveyor conveying, measuring chute and fully mix by the utility model under kiln, adopt titled bridge type truck feeder to take turns lifting two mixed-hoppers to kiln top simultaneously, under the prerequisite ensureing low cost and high operability, can conveniently regulating and controlling Raw Material Blending Ratio, and bunker lift is convenient and reliable, raising efficiency is high; Through revolving top, shaft kiln charge level is divided into 4 block of cells, uniform cloth is carried out in 3 line faces, 7 some faces simultaneously, thus makes charge level in kiln even, improves calcination stability.
In the utility model, mixed-hopper quantity is two, but the position of two mixed-hoppers changes along with full state empty in hopper, its structure is the same with shape, and therefore in the utility model, two mixed-hoppers are bottom mixed-hopper when bottom, are top mixed-hopper when top.
Preferably, described titled bridge type truck feeder comprises windlass, be arranged on the suspension bracket of mixed-hopper side and be arranged on the bracing frame at shaft kiln top, and described windlass is provided with speed control by frequency variation machine and diffuse-reflectance sensor.
The utility model is provided with speed control by frequency variation machine and diffuse-reflectance sensor on the windlass of titled bridge type truck feeder, make it promote hopper and adopt speed control by frequency variation and diffuse-reflectance sensor, guarantee the security of hopper in lifting process, greatly reduce and rush to summit and the generation of landing phenomenon.
Preferably, the motor that described revolving top comprises cloth stub bar and drives cloth stub bar to rotate, be provided with a bell jar below described distributor, described bell jar top is connected with discharging hopper.
The utility model adopts a pair twisted spur gear that machine shaft horizontally rotated the vertical rotational power that power-supply change-over becomes cloth stub bar, and it is steadily reliable that this kind of structure makes it rotate, cloth better effects if.
Preferably, this material loading cloth system also comprises a PLC, and described PLC is control linkage first vibratory blanking machine, the second vibratory blanking machine, the first endless belt conveyor, the second endless belt conveyor, limestone metering storehouse, coal measuring chute, distributor, windlass, speed control by frequency variation machine and diffuse-reflectance sensor respectively.
This kind of structure improves the level of automation of its material loading, improves the efficiency of its material loading and cloth, more energy-conserving and environment-protective.
Preferably, described coal measuring chute comprises coal metering warehouse and coal weight sensor, and described limestone metering storehouse comprises limestone metering warehouse and Wingdale weight sensor, and described PLC connects Wingdale weight sensor and coal weight sensor respectively.
This kind of structure facilitates coal measuring chute to the Weight computation of coal and control, facilitates limestone metering storehouse to the Weight computation of Wingdale and control.
Preferably, described Limestone silo is the Limestone silo of 400 tons of capacity, and described coal bunker is the coal bunker of 100 tons of capacity.
This kind of structure makes it once can provide 400 tons of Wingdales and 100 tons of dyestuff coals, can reduce charging number of times, raise the efficiency, reduce costs.
Raw material limestone and bunker coal prepare in proportion with vibratory blanking machine discharging, endless belt conveyor conveying, measuring chute and fully mix by the utility model under kiln, adopt titled bridge type truck feeder to take turns lifting two mixed-hoppers to kiln top simultaneously, under the prerequisite ensureing low cost and high operability, can conveniently regulating and controlling Raw Material Blending Ratio, and bunker lift is convenient and reliable, raising efficiency is high; Through revolving top, shaft kiln charge level is divided into 4 block of cells, uniform cloth is carried out in 3 line faces, 7 some faces simultaneously, thus makes charge level in kiln even, improves calcination stability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is schematic flow sheet of the present utility model.
1. shaft kilns, 2. Limestone silo, 3. coal bunker in figure, mixed-hopper 4., 5. the first vibratory blanking machine, 6. the first endless belt conveyor, 7. limestone metering storehouse, 8. the second vibratory blanking machine, 9. the second endless belt conveyor, 10. coal measuring chute, 11. windlasss, 12. suspension brackets, 13. bracing frames, 14.PLC controller, 15. cloth stub bars, 16. discharging hoppers, 17. motors, 18. bell jars, 19. top mixed-hoppers.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, but is not the restriction to the utility model protection domain.
As depicted in figs. 1 and 2, a kind of material loading cloth system for full automatic control lime vertical kiln production line, comprise feeding system and cloth system, feeding system comprises mixed-hopper 4, Limestone silo 2, first endless belt conveyor 6 of conveying Wingdale, second endless belt conveyor 9 of coal bunker 3 and conveying coal, cloth system comprises the distributor being arranged on shaft kiln 1 top, the bottom discharge mouth place of Limestone silo 2 is provided with the first vibratory blanking machine 5, the bottom discharge mouth place of coal bunker 3 is provided with the second vibratory blanking machine 8, first endless belt conveyor 6 is positioned at below the first vibratory blanking machine 5, second endless belt conveyor 9 is positioned at below the second vibratory blanking machine 8, first endless belt conveyor 6 end is connected with limestone metering storehouse 7, the end of the second endless belt conveyor 9 is connected with coal measuring chute 10, the quantity of mixed-hopper is two, be respectively bottom mixed-hopper 4 and top mixed-hopper 19, two mixed-hoppers are by a titled bridge type truck feeder lifting, limestone metering storehouse 7 and the discharge port of coal measuring chute 10 are all connected the opening for feed of bottom mixed-hopper 4, distributor is kiln liftout face is divided into the revolving top of four pieces, discharging hopper 16 is provided with above distributor, the gating location of discharging hopper 16 is corresponding with the discharge port position of top mixed-hopper 19, and the discharge port position of discharging hopper 16 is corresponding with the gating location of distributor.Titled bridge type truck feeder comprises windlass 11, be arranged on the suspension bracket 12 of mixed-hopper side and be arranged on the bracing frame 13 at shaft kiln 1 top, and windlass 11 is provided with speed control by frequency variation machine and diffuse-reflectance sensor.The motor 16 that revolving top comprises cloth stub bar 15 and drives cloth stub bar 15 to rotate, be provided with a bell jar 18 below distributor, bell jar 18 top is connected with discharging hopper 16.This material loading cloth system also comprises a PLC 14, and PLC 14 is control linkage first vibratory blanking machine 5, second vibratory blanking machine 8, first endless belt conveyor 6, second endless belt conveyor 9, limestone metering storehouse 7, coal measuring chute 10, distributor, windlass 11, speed control by frequency variation machine and diffuse-reflectance sensor respectively.Coal measuring chute 10 comprises coal metering warehouse and coal weight sensor, and limestone metering storehouse 7 comprises limestone metering warehouse and Wingdale weight sensor, and PLC 14 connects Wingdale weight sensor and coal weight sensor respectively.Limestone silo 2 is the Limestone silo of 400 tons of capacity, and coal bunker 3 is the coal bunker of 100 tons of capacity.
During utility model works, first vibratory blanking machine and the second vibratory blanking machine action make in Wingdale and coal discharging to the first endless belt conveyor with on the second endless belt conveyor, Wingdale is delivered to limestone metering storehouse by the first endless belt conveyor and the second endless belt conveyor respectively, coal is delivered to coal measuring chute, by falling into mixed-hopper and prepare in proportion and fully mix behind limestone metering storehouse and the metering of coal measuring chute, then windlass drives and completely expects that mixed-hopper is promoted to shaft kiln top and is poured in shaft kiln after discharging hopper and distributor by compound and calcine; Windlass drives empty mixed-hopper to drop to bottom simultaneously and pours into compound, mixed-hopper promotes and in decline process, diffuse-reflectance sensor detects and feeds back position and the speed of mixed-hopper, speed control by frequency variation machine controls windlass action and regulates windlass speed (to make it promote hopper and adopt speed control by frequency variation and diffuse-reflectance sensor, guarantee the security of hopper in lifting process, greatly reduce and rush to summit and the generation of landing phenomenon).
In whole feeding process, the first vibratory blanking machine, the second vibratory blanking machine, the first endless belt conveyor, the second endless belt conveyor, limestone metering storehouse, coal measuring chute, distributor, windlass, diffuse-reflectance sensor and speed control by frequency variation machine all control by PLC.
In the utility model, shaft kiln is conventional shaft kiln, therefore the structures such as its opening for feed place are not carefully stated;
In the utility model, the first vibratory blanking machine, the second vibratory blanking machine, the first endless belt conveyor, the second endless belt conveyor, limestone metering storehouse, coal measuring chute, distributor, windlass, PLC, diffuse-reflectance sensor and speed control by frequency variation machine are market buying, therefore the specific works process of those parts is routine techniques, does not carefully state.
Raw material limestone and bunker coal prepare in proportion with vibratory blanking machine discharging, endless belt conveyor conveying, measuring chute and fully mix by the utility model under kiln, adopt titled bridge type truck feeder to take turns lifting two mixed-hoppers to kiln top simultaneously, under the prerequisite ensureing low cost and high operability, can conveniently regulating and controlling Raw Material Blending Ratio, and bunker lift is convenient and reliable, raising efficiency is high; Through revolving top, shaft kiln charge level is divided into 4 block of cells, uniform cloth is carried out in 3 line faces, 7 some faces simultaneously, thus makes charge level in kiln even, improves calcination stability.