CN101462310A - Dry-mixed mortar station - Google Patents

Dry-mixed mortar station Download PDF

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Publication number
CN101462310A
CN101462310A CNA2008102352207A CN200810235220A CN101462310A CN 101462310 A CN101462310 A CN 101462310A CN A2008102352207 A CNA2008102352207 A CN A2008102352207A CN 200810235220 A CN200810235220 A CN 200810235220A CN 101462310 A CN101462310 A CN 101462310A
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CN
China
Prior art keywords
dry
sand
bin
powder
mixed mortar
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CNA2008102352207A
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Chinese (zh)
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CN101462310B (en
Inventor
孙益群
田知英
翟静
冯遵东
王浩
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徐州天地重型机械制造有限公司
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Priority to CN2008102352207A priority Critical patent/CN101462310B/en
Publication of CN101462310A publication Critical patent/CN101462310A/en
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Publication of CN101462310B publication Critical patent/CN101462310B/en

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Abstract

The invention discloses a dry mortar mixing station, which consists of a sand conveying system, a drying system, a dust removing system, a dry sand hoisting-sieving and storing system, a powder storage system, a mixture metering and conveying system, a stirring system, and a finished product storing, conveying and packaging system. The dry mortar mixing station has good metering precision and efficient production capability; and the produced dry mixed mortar has superior construction performance and quality, is environment-friendly, can meet various construction works, and can adapt to different requirements of various novel building materials on mortar.

Description

A kind of dry-mixed mortar plant
Technical field
The present invention relates to a kind of plant equipment that is used to produce dry-mixed mortar, especially a kind of dry-mixed mortar plant.
Background technology
Along with improving constantly that construction quality, environmental requirement and civilized construction require, shortcoming and limitation that the system mortar is mixed in the job site are more and more outstanding, for example: the storage space of (1) various raw material (comprising cement, sand, lime paste etc.) can impact environment on every side; (2) mix the more airborne dust of meeting formation in the system process, contaminated air at mortar; (3) mixing plant of job mix mortar often noise exceed standard mostly; (4) the inaccurate instability that cause mortar quality of the mortar of system because of metering mixed at the scene; (5) job mix mortar workability is poor, is difficult to carry out mechanical execution, and operation is wasted time and energy, and the ash that falls is many, and waste is big, and quality accident is many, as the motar cracking peel off, waterproof mortar seepage etc.; (6) existing sand cutting slurry kind is single; can't satisfy of the different requirements of various building materials to mortar; novel wall material-the concrete hollow block that encourage to use as country, air-entrained concrete building block, Dinas brickes, ceramsite concrete hollow block, flyash brick etc.; and existing sand cutting slurry is exactly limited several match ratios such as cement mortar, cement-lime mortar for a long time, can not adapt to the instructions for use of novel wall material far away.For this reason, my company development a kind of novel dry-mixed mortar plant of being used to produce various high-performance dry-mixed mortars has just arisen at the historic moment.
Summary of the invention
The objective of the invention is in order to overcome the shortcoming of prior art, a kind of dry-mixed mortar plant is provided, make this dry-mixed mortar plant both have good measuring accuracy, has production capacity efficiently again, guarantee the dry-mixed mortar workability of being produced and superior, the feature of environmental protection is good, can satisfy various construction works.
Technical scheme of the present invention is: a kind of dry-mixed mortar plant promotes screening by sand material induction system, drying system, dust pelletizing system, dry sand material and stocking system, powder stocking system, compound metering and induction system, stirring system and finished product storage, conveying and packaging system etc. are formed.It is characterized in that: sand material induction system mainly is made up of sand storehouse, VFC belt conveyer, last sand belt machine etc.The sand storehouse is supported on the ground with steel frame, and its top is rectangle, and cone structure is adopted in the bottom, and the awl mouth docks with the VFC belt conveyer; The bottom of last sand belt machine and top connect with the charging aperture of VFC belt conveyer and three-cylinder drier respectively.Sand material in the sand storehouse is packed into by loading machine, and the VFC belt conveyer is a totally enclosed type, is used for the supreme sand belt machine of dosing.
The oven dry cooling system mainly is made up of coal bunker, coaling belt conveyor, coal-grinding and powder-spraying machine, hot-blast stove, three-cylinder drier etc.Dock with the coal bunker coal outlet bottom of coaling belt conveyor, and dock with the coal feed point of coal-grinding and powder-spraying machine on its top; The left end of hot-blast stove docks with coal-grinding and powder-spraying machine, and its right-hand member docks with three-cylinder drier, and is equiped with the thermocouple that detects furnace temperature thereon.The dry chilling roll of three-cylinder drier adopts three layers of concentric circles tubular structure, every layer of built-in spiral stock guide, inner core is a cartridge heater, urceolus is a cooling cylinder, the hand of spiral of inside and outside tube stock guide is opposite with the intermediate layer, and is equiped with the thermocouple that is used to detect the dry sand temperature at its discharging opening place.
Dust pelletizing system is made up of blower fan, air box impulse deduster, cyclone dust collectors and mutual connection airduct thereof etc.Blower fan is a centrifugal structure, and its air outlet place is equiped with smoke exhaust pipe, and its inlet scoop is connected by the exhaust outlet of airduct with the air box impulse deduster; Cyclone dust collectors are connected with the air inlet of air box impulse deduster and the discharging opening of three drying ovens by airduct.
The lifting of dry sand material, screening and stocking system mainly are made up of bucket elevator, multistage laboratory sifter, dry sand storage warehouse etc.The discharging opening of three drying ovens connects by the bottom bucket of pipeline and bucket elevator; Multistage laboratory sifter connects by the top bucket of pipeline and bucket elevator; The number of dry sand storage warehouse is consistent with the progression of dry sand material, is supported on the ground by steel frame, on each dry sand storage warehouse bin level indicator is housed all, its top is cylindrical, the bottom is tapered, and a mouthful place is provided with butterfly valve at awl, and links to each other with dry sand metering device weighing hopper by pipeline.
The powder stocking system is made up of a plurality of filler bins that store powders such as cement, flyash, breeze and pillbox powder; Filler bin is columnar structured, and its underpart is tapered, is supported on the ground by the formed steel construction frame, and the discharging by-pass valve control is equipped with at its conical discharge port place, and links to each other with the weighing hopper of powder metering device by conveying worm separately; Filler bin is provided with bin level indicator, deduster, arch breaking apparatus, magnetic valve, Hand-operated butterfly valve etc.
Stirring system mainly comprises intermediate bin, deduster, stirring host and bracing frame thereof etc.Intermediate bin connects by the top bucket of pipeline and elevator, and the discharging opening and the stirring host of intermediate bin connect, and operated pneumatic valve is housed therebetween; Stirring host is connected with deduster by pipeline, and the bottom discharging opening docks with main finished bin.
Finished product storage, conveying and packaging system are made up of main finished bin, 2 Pneumatic three-way valves, flute profile conveying worm, 2 machines in bulk, packing machine finished bin, packing machine, bucket elevator, dry-mixed mortar warehouse for finished product etc.Main finished bin place stirring host under the position, its underpart is tapered, and connects flute profile conveying worm and machine in bulk respectively by Pneumatic three-way valve and corresponding pipeline; The flute profile conveying worm docks with the bottom bucket of packing machine finished bin and bucket elevator respectively by Pneumatic three-way valve and corresponding pipeline; Connect by a pipeline between the top bucket of bucket elevator and the dry-mixed mortar warehouse for finished product; The bottom of packing machine finished bin is equiped with packing machine; The dry-mixed mortar warehouse for finished product can be provided with a plurality of as required, all is supported on the ground by steel frame, and its underpart is tapered, and is equiped with machine in bulk at its awl mouthful place.
The compound metering comprises compositions such as dry sand metering device, powder metering device, flute profile conveying worm and bucket elevator with induction system.Dry sand metering device and powder metering device are by compositions such as support, weighing hopper, sensor unit, dust removing tubes; Weighing hopper is connected with support by three sensors, and its underpart is equiped with the butterfly valve Dump gate by cylinder control, and its upper end is provided with the dedusting mouth that communicates with deduster.The flute profile conveying worm places the bottom of weighing hopper, and its left part, middle part and right-hand member connect with sand weighing hopper discharging opening, powder weighing hopper discharging opening and bucket elevator bottom bucket respectively.
Owing to adopt technique scheme, can make this invention both have good measuring accuracy, have production capacity efficiently again; The dry-mixed mortar workability that it is produced and superior, the feature of environmental protection is good, can satisfy various construction works, can adapt to the different requirements of multiple building material to mortar.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Accompanying drawing is a structural representation of the present invention.
Among the figure, 1. sand storehouse; 2. VFC belt conveyer; 3. go up coal bunker; 4. coaling belt conveyor; 5. coal-grinding and powder-spraying machine; 6. hot-blast stove; 7. three-cylinder drier; 8. bucket elevator; 9. dry sand metering device; 10. flute profile conveying worm; 11. powder metering device; 12. machine in bulk; 13. packing machine; 14. Pneumatic three-way valve; 15. machine in bulk; 16. packing machine finished bin; 17. flute profile conveying worm; 18. Pneumatic three-way valve; 19. main finished bin; 20. mixer; 21. dry-mixed mortar warehouse for finished product; 22. bucket elevator; 23. deduster; 24. intermediate bin; 25. bucket elevator; 26. powder storage warehouse; 27. dry sand storage warehouse; 28. multistage laboratory sifter; 29. cyclone dust collectors; 30. air box impulse deduster; 31. blower fan; 32. last sand belt machine.
The specific embodiment
In the drawings, the present invention mainly is made up of sand material induction system, drying system, dust pelletizing system, the lifting screening of dry sand material and stocking system, powder stocking system, compound metering and induction system, stirring system and finished product storage, conveying and packaging system etc.Sand material induction system mainly is made up of sand storehouse (1), VFC belt conveyer (2), last sand belt machine (32) etc.Sand storehouse (1) is supported on the ground with steel frame, and its top is rectangle, and cone structure is adopted in the bottom, and the awl mouth docks with VFC belt conveyer (2); The bottom of last sand belt machine (32) and top connect with the charging aperture of VFC belt conveyer (2) and three-cylinder drier (7) respectively.Sand material in the sand storehouse is packed into by loading machine, and VFC belt conveyer (2) is a totally enclosed type, is used for the supreme sand belt machine of dosing (32).
The oven dry cooling system mainly is made up of coal bunker (3), coaling belt conveyor (4), coal-grinding and powder-spraying machine (5), hot-blast stove (6), three-cylinder drier (7) etc.Dock with coal bunker (3) coal outlet the bottom of coaling belt conveyor (4), and dock with the coal feed point of coal-grinding and powder-spraying machine (5) on its top; The left end of hot-blast stove (6) docks with coal-grinding and powder-spraying machine (5), and its right-hand member docks with three-cylinder drier (7), and is equiped with the thermocouple that detects furnace temperature thereon.The dry chilling roll of three-cylinder drier (7) adopts three layers of concentric circles tubular structure, every layer of built-in spiral stock guide, inner core is a cartridge heater, urceolus is a cooling cylinder, the hand of spiral of inside and outside tube stock guide is opposite with the intermediate layer, and is equiped with the thermocouple that is used to detect the dry sand temperature at its discharging opening place.
Dust pelletizing system is made up of blower fan (31), air box impulse deduster (30), cyclone dust collectors (29) and mutual connection airduct thereof etc.Blower fan (31) is a centrifugal structure, and its air outlet place is equiped with smoke exhaust pipe, and its inlet scoop is connected by the exhaust outlet of airduct with air box impulse deduster (30); Cyclone dust collectors (29) are connected with the air inlet of air box impulse deduster (30) and the discharging opening of three drying ovens (7) by airduct.
The lifting of dry sand material, screening and stocking system mainly are made up of bucket elevator (8), multistage laboratory sifter (28), dry sand storage warehouse (27) etc.The discharging opening of three drying ovens (7) connects by the bottom bucket of pipeline and bucket elevator (8); Multistage laboratory sifter (28) connects by the top bucket of pipeline and bucket elevator (8); The number of dry sand storage warehouse is consistent with the progression of dry sand material, be supported on the ground by steel frame, on each dry sand storage warehouse bin level indicator is housed all, its top is cylindrical, the bottom is tapered, a mouthful place is provided with butterfly valve at awl, and links to each other with dry sand metering device (9) weighing hopper by pipeline.
The powder stocking system is made up of a plurality of filler bins (26) that store powders such as cement, flyash, breeze and pillbox powder; Filler bin is columnar structured, and its underpart is tapered, is supported on the ground by the formed steel construction frame, and the discharging by-pass valve control is equipped with at its conical discharge port place, and links to each other with the weighing hopper of powder metering device (11) by conveying worm separately; Filler bin is provided with bin level indicator, deduster, arch breaking apparatus, magnetic valve, Hand-operated butterfly valve etc.
Stirring system mainly comprises intermediate bin (24), deduster (23), stirring host (20) and bracing frame thereof etc.Intermediate bin (24) connects by the top bucket of pipeline and elevator (25), and the discharging opening of intermediate bin (24) and stirring host (20) connect, and operated pneumatic valve is housed therebetween; Stirring host (20) is connected with deduster (23) by pipeline, and the bottom discharging opening docks with main finished bin (19).
Finished product storage, conveying and packaging system are by main finished bin (19), 2 Pneumatic three-way valves (14,18), flute profile conveying worm (17), 2 machines in bulk (12,15), packing machine finished bin (16), packing machine (13), bucket elevator (22), dry-mixed mortar warehouse for finished product compositions such as (21).Main finished bin (19) place stirring host (20) under the position, its underpart is tapered, and connects flute profile conveying worm (17) and machine in bulk (12) respectively by Pneumatic three-way valve (18) and corresponding pipeline; Flute profile conveying worm (17) docks with the bottom bucket of packing machine finished bin (16) and bucket elevator (22) respectively by Pneumatic three-way valve (14) and corresponding pipeline; Connect by a pipeline between the top bucket of bucket elevator (22) and the dry-mixed mortar warehouse for finished product (21); The bottom of packing machine finished bin (21) is equiped with packing machine (15); Dry-mixed mortar warehouse for finished product (21) can be provided with a plurality of as required, all is supported on the ground by steel frame, and its underpart is tapered, and is equiped with machine in bulk (15) at its awl mouthful place.
The compound metering comprises dry sand metering device (9), powder metering device (11), flute profile conveying worm (10) and bucket elevator compositions such as (25) with induction system.Dry sand metering device (9) and powder metering device (11) are by compositions such as support, weighing hopper, sensor unit, dust removing tubes; Weighing hopper is connected with support by three sensors, and its underpart is equiped with the butterfly valve Dump gate by cylinder control, and its upper end is provided with the dedusting mouth that communicates with deduster.Flute profile conveying worm (10) places the bottom of weighing hopper, and its left part, middle part and right-hand member connect with sand weighing hopper discharging opening, powder weighing hopper discharging opening and bucket elevator (25) bottom bucket respectively.
Its course of work is: the coal in the coal bunker (3) is input in the coal-grinding and powder-spraying machine (5) by coaling belt conveyor (4), behind its pulverize, sprays in the hot-blast stove (6) and burns, with air heat.Damp sand in the sand storehouse (1) is delivered to the bottom of sand belt machine (32) through VFC belt conveyer (2), is input to three-cylinder drier (7) charging aperture by last sand belt machine (32) again; The sand material moves to the middle level by internal layer under the effect of its spiral stock guide, move to skin again; Meanwhile, under the effect of blower fan (31), the air that is heated by heat drying furnace flows at the internal layer of three-cylinder drier (7), the sand material oven dry that will flow in inner drum layer; The dust laden air that flows out from three-cylinder drier (7) after cyclone dust collectors (29) and gas tank pulse dust collector (30) dedusting, is discharged by smokejack successively.When the detected furnace temperature of thermocouple on being installed in hot-blast stove (6) was higher than setting value, microcomputer can carry out VFC to coal-grinding and powder-spraying machine (5), reduces injecting coal quantity; When the dry sand temperature of the thermocouple detection that is installed in three-cylinder drier (7) discharge nozzle place was higher than setting value, microcomputer can be controlled VFC belt conveyer (2), increased damp sand material supply.
Be transported to multistage laboratory sifter (28) through three-cylinder drier (7) oven dry and cooled dry sand material by bucket elevator (8), multistage laboratory sifter (28) carries out classification with the dry sand material by particle size automatically, and is stored among the corresponding dry sand storage warehouse (27).
The butterfly valve of dry sand storage warehouse (27) bottom is opened, and dry sand enters in the weighing hopper of dry sand metering device (9), and when inlet was identical with setting value, microcomputer sent signal, closes this butterfly valve; Powder such as cement, flyash enters by conveying worm in the weighing hopper of powder metering device (11), and when conveying capacity was identical with setting value, microcomputer sent signal, stops to carry.If the compound in the intermediate bin (24) has been put among the stirring host (20), then electric-control system starts flute profile conveying worm (17) and bucket elevator (22), then open dry sand weighing hopper and powder (comprising cement, flyash, breeze and pillbox powder) weighing hopper bottom butterfly valve Dump gate, be delivered in the intermediate bin (24) the dry sand material and the powder of accurate measurement temporary.After material in the weighing hopper drew off, microcomputer detected whether return-to-zero of weighing hopper, if return-to-zero begins next circulation metering.
After whipping process last time of mixer (20) finishes, electric-control system is opened the Dump gate of intermediate bin (24), temporary dry sand material and powder wherein is discharged in the mixer, through fully stirring, after mixing, unload to the middle storage of main finished bin (19) by mixer bottom discharge mouth; Stirring the dust that produces in the process can be handled by deduster (23).
Finished product dry blend in the main finished bin (19) is subjected to the control of Pneumatic three-way valve (18), can the dried mulling material of finished product be packed into by machine in bulk (12) and do mulling material bulk vehicle, is perhaps exported by flute profile conveying worm (17).Dry blend through flute profile conveying worm (17) output is subjected to the control of Pneumatic three-way valve (14), is delivered among the packing machine finished bin (16), is packed by packing machine (13); Store among perhaps being delivered to dry-mixed mortar warehouse for finished product (21) by bucket elevator (22).
When under the dry sand place in the dry sand storage warehouse (27) during material level, microcomputer sends signal, and bucket elevator (8) and multistage laboratory sifter (28) running begin to sieve material loading; When the dry sand in the storehouse was in material level, microcomputer sent signal, and bucket elevator (8) and multistage laboratory sifter (28) all shut down.

Claims (8)

1, a kind of dry-mixed mortar plant is made up of sand material induction system, drying system, dust pelletizing system, the lifting screening of dry sand material and stocking system, powder stocking system, compound metering and induction system, stirring system and finished product storage, conveying and packaging system; It is characterized in that: sand material induction system mainly is made up of sand storehouse, VFC belt conveyer, last sand belt machine; The sand storehouse is supported on the ground with steel frame, and its top is rectangle, and cone structure is adopted in the bottom, and the awl mouth docks with the VFC belt conveyer; The bottom of last sand belt machine and top connect with the charging aperture of VFC belt conveyer and three-cylinder drier respectively; Sand material in the sand storehouse is packed into by loading machine, and the VFC belt conveyer is a totally enclosed type, is used for the supreme sand belt machine of dosing.
2, a kind of dry-mixed mortar plant according to claim 1 is characterized in that: the oven dry cooling system mainly is made up of coal bunker, coaling belt conveyor, coal-grinding and powder-spraying machine, hot-blast stove, three-cylinder drier; Dock with the coal bunker coal outlet bottom of coaling belt conveyor, and dock with the coal feed point of coal-grinding and powder-spraying machine on its top; The left end of hot-blast stove docks with coal-grinding and powder-spraying machine, and its right-hand member docks with three-cylinder drier, and is equiped with the thermocouple that detects furnace temperature thereon; The dry chilling roll of three-cylinder drier adopts three layers of concentric circles tubular structure, every layer of built-in spiral stock guide, inner core is a cartridge heater, urceolus is a cooling cylinder, the hand of spiral of inside and outside tube stock guide is opposite with the intermediate layer, and is equiped with the thermocouple that is used to detect the dry sand temperature at its discharging opening place.
3, a kind of dry-mixed mortar plant according to claim 1 is characterized in that: dust pelletizing system is made up of blower fan, air box impulse deduster, cyclone dust collectors and mutual connection airduct thereof; Blower fan is a centrifugal structure, and its air outlet place is equiped with smoke exhaust pipe, and its inlet scoop is connected by the exhaust outlet of airduct with the air box impulse deduster; Cyclone dust collectors are connected with the air inlet of air box impulse deduster and the discharging opening of three drying ovens by airduct.
4, a kind of dry-mixed mortar plant according to claim 1 is characterized in that: the lifting of dry sand material, screening and stocking system mainly are made up of bucket elevator, multistage laboratory sifter, dry sand storage warehouse etc.The discharging opening of three drying ovens connects by the bottom bucket of pipeline and bucket elevator; Multistage laboratory sifter connects by the top bucket of pipeline and bucket elevator; The number of dry sand storage warehouse is consistent with the progression of dry sand material, is supported on the ground by steel frame, on each dry sand storage warehouse bin level indicator is housed all, its top is cylindrical, the bottom is tapered, and a mouthful place is provided with butterfly valve at awl, and links to each other with dry sand metering device weighing hopper by pipeline.
5, dry-mixed mortar plant according to claim 1 is characterized in that: the powder stocking system is formed by storing cement, flyash, breeze and a plurality of filler bins of pillbox powder; Filler bin is columnar structured, and its underpart is tapered, is supported on the ground by the formed steel construction frame, and the discharging by-pass valve control is equipped with at its conical discharge port place, and links to each other with the weighing hopper of powder metering device by conveying worm separately; Filler bin is provided with bin level indicator, deduster, arch breaking apparatus, magnetic valve, Hand-operated butterfly valve etc.
6, a kind of dry-mixed mortar plant according to claim 1, it is characterized in that: stirring system mainly comprises intermediate bin, deduster, stirring host and bracing frame thereof; Intermediate bin connects by the top bucket of pipeline and elevator, and the discharging opening and the stirring host of intermediate bin connect, and operated pneumatic valve is housed therebetween; Stirring host is connected with deduster by pipeline, and the bottom discharging opening docks with main finished bin.
7, dry-mixed mortar plant according to claim 1 is characterized in that: finished product storage, conveying and packaging system are made up of main finished bin, 2 Pneumatic three-way valves, flute profile conveying worm, 2 machines in bulk, packing machine finished bin, packing machine, bucket elevator, dry-mixed mortar warehouse for finished products; Main finished bin place stirring host under the position, its underpart is tapered, and connects flute profile conveying worm and machine in bulk respectively by Pneumatic three-way valve and corresponding pipeline; The flute profile conveying worm docks with the bottom bucket of packing machine finished bin and bucket elevator respectively by Pneumatic three-way valve and corresponding pipeline; Connect by a pipeline between the top bucket of bucket elevator and the dry-mixed mortar warehouse for finished product; The bottom of packing machine finished bin is equiped with packing machine; The dry-mixed mortar warehouse for finished product can be provided with a plurality of as required, all is supported on the ground by steel frame, and its underpart is tapered, and is equiped with machine in bulk at its awl mouthful place.
8, a kind of dry-mixed mortar plant according to claim 1 is characterized in that: the compound metering comprises dry sand metering device, powder metering device, flute profile conveying worm and bucket elevator composition with induction system; Dry sand metering device and powder metering device are formed by support, weighing hopper, sensor unit, dust removing tube; Weighing hopper is connected with support by three sensors, and its underpart is equiped with the butterfly valve Dump gate by cylinder control, and its upper end is provided with the dedusting mouth that communicates with deduster; The flute profile conveying worm places the bottom of weighing hopper, and its left part, middle part and right-hand member connect with sand weighing hopper discharging opening, powder weighing hopper discharging opening and bucket elevator bottom bucket respectively.
CN2008102352207A 2008-12-03 2008-12-03 Dry-mixed mortar station CN101462310B (en)

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