CN102633026B - Bagged cement or fly ash unpacking and conveying system and operation method thereof - Google Patents
Bagged cement or fly ash unpacking and conveying system and operation method thereof Download PDFInfo
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- CN102633026B CN102633026B CN201210108555.9A CN201210108555A CN102633026B CN 102633026 B CN102633026 B CN 102633026B CN 201210108555 A CN201210108555 A CN 201210108555A CN 102633026 B CN102633026 B CN 102633026B
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Abstract
The invention relates to an operation method of a bagged cement or fly ash unpacking and conveying system. The bagged cement or fly ash unpacking and conveying system controls an air supply system, a material storage system, an axial flow fan, a dust collector, a double-bin pump, an unpacking machine and a belt conveyor to sequentially run by utilizing an automatic control program. The operation method comprises the following steps of: transmitting bagged cement or fly ash through the belt conveyor to a sliding plate with an angle of 45 degrees, sliding down along the sliding plate depending on the gravity, cutting off a package bag by a blade in a sliding process, enabling a cut broken bag and cement or fly ash to slide into a rotary drum screen to be screened, outputting the cement or the fly ash falling down through the rotary drum screen by a spiral conveyor, catching dust generated in a bag breaking process by a cloth bag type dust catcher, shaking off the dust into the spiral conveyor, enabling the dust to flow into the double-bin pump through a forked funnel, and conveying the dust into a material storage pot to be stored through a pneumatic conveying pipe. The bagged cement or fly ash unpacking and conveying system disclosed by the invention is of an integral structure, circularly works by utilizing the vertical double-bin pump, realizes the continuous operation of an unpacking and conveying system, and has the characteristics of high work efficiency, reliability in operation, high automatic degree and good environmental friendliness.
Description
Technical field
The present invention relates to a kind of bagged cement or fly ash unpack delivery system and method for operation thereof.
Background technology
Restricted by conditions of transportation, the concrete works that large-scale construction engineering is built in some remote districts all adopts bagged cement and bagged-powder coal ash.Due to bagged cement and bagged-powder coal ash consumption large, cause the amount of unpacking large.Prior art bagged cement and bagged-powder coal ash are unpacked to meet and are unpacked and delivery system continuous working, and work efficiency is low.Adopt and manually unpack, in the process of unpacking, airborne dust is large, and jeopardizes the healthy of people and pollute ambient environment.
Summary of the invention
It is high that the technical problem to be solved in the present invention is to provide a kind of work efficiency, reliable, and degree of automation is high, a kind of bagged cement that the feature of environmental protection is good or fly ash unpack delivery system and method for operation thereof.
The technical solution used in the present invention:
The unpack method of operation of delivery system of a kind of bagged cement or fly ash: described bagged cement or the fly ash delivery system of unpacking comprises Air compressor, Air compressor is connected with storage tank by pipeline, storage tank connects drier by pipeline, between drier and storage tank, be provided with the first filter, drier connects vertical storehouse pump by pipeline, and be provided with the second filter between drier and vertical storehouse pump, pump bottom, vertical storehouse is provided with bleeder valve, bleeder valve lower end connects storage tank by conveying pipeline, pump top, vertical storehouse is provided with exhausr port and feed pipe, exhausr port is provided with blow off valve, feed pipe is provided with inlet valve, feed pipe communicates with bale breaker, bale breaker side is provided with travelling apron, bale breaker top is provided with breather pipe, on breather pipe, be connected with prerotator, breather pipe is connected with the first dust-precipitator, described storage tank is provided with the second dust-precipitator, on the pipeline between drier and vertical storehouse pump, be provided with successively control cock and air inlet valve, whole delivery system also comprises control system,
The unpack method of operation of delivery system of described bagged cement or fly ash comprises the steps,
(1) first wind regime air feed system is controlled in startup, observes its pressure gauge reading bleed pressure and is >=0.5Mpa; Then start to carry source of the gas Air compressor whether to observe pressure gauge reading at 0.5Mpa～0.7 Mpa, observe each pipeline, valve has or not gas leak phenomenon simultaneously, as found, gas leakage processes in time;
(2) open vertical storehouse pump air inlet valve and blow off valve, then open vertical storehouse pump bleeder valve, debug sensitivity and the reliability of each control cock, the clout of emptying vertical storehouse pump and delivery duct, notes abnormalities and processes in time simultaneously;
(3) open bale breaker and travelling apron, if without abnormal prerotator and the dust-precipitator of opening the workshop surrounding of unpacking;
(4) set system operational parameters, system enters automatic running program, and then operative employee starts that bagged cement or fly ash are brought up to travelling apron and is delivered to bale breaker and unpacks;
(5) now the PLC controller of control system sends operating instruction, vertical storehouse pump inlet valve is opened, blow-off valve cuts out, and after vertical storehouse stock is filled, inlet valve cuts out, blow-off valve is opened, material, after gasification forms fluidization, enters smoothly delivery duct and is delivered to storage tank, and gas enters atmosphere after dust exhaustor filters, so alternately reciprocal, thus the successive convey materials of vertical storehouse pump guaranteed.
Described bagged cement or the fly ash vertical storehouse pump in delivery system of unpacking arranges 2, and 2 vertical storehouse pumps are arranged on below ground, and by PLC programming control, realize cycle alternation and work.
Described feed pipe is inverted Y-shaped, and a feed pipe connects two vertical storehouse pumps.
Bagged cement or fly ash are unpacked in delivery system, and on the pipeline between drier and vertical storehouse pump, the front end that is positioned at control cock is provided with the second filter, and described the first filter is coarse filter, and described the second filter is fine filtrator.
Described bale breaker is comprised of broken bag cutter, rotary screen, support, conveyor screw, sack cleaner and control box, realizes and automatically unpacking.
Described travelling apron, bale breaker and vertical storehouse pump are all arranged in the machine room of unpacking; Described Air compressor is arranged in air compressor house.
Described control cock, air inlet valve, bleeder valve, blow off valve and inlet valve are pneumatic control valve, and the wind regime of pneumatic control valve comes from independently controls wind regime air feed system, and supply gas pressure must not be lower than 0.5Mpa.
Described Air compressor is double-screw type Air compressor; Drier is heatless regeneration adsorbing air drier, and travelling apron adopts chevron pointing adhesive tape.
The technique effect that the present invention obtains:
1, adopt screw-rod air compressor and configure drier and filter, can be effectively the airborne moisture of separated compression and impurity, to prevent that powder from luming because of water suction, and then effectively guarantee to control the reliability service of gate valve and storing and transporting system;
2, adopt vertical storehouse pump periodical duty, effectively guarantee to unpack and delivery system continuous working, thereby improved the work efficiency of system;
3, native system is provided with dust-precipitator above storage tank, in bale breaker, is furnished with dust-precipitator, it between whole unpacking, is a closed job-shop, in workshop, surrounding exterior wall disposes prerotator, separately is furnished with ventilator tube, prerotator is connected to dust-precipitator concentrated dust collecting with ventilator tube, thereby has effectively improved system job personnel's working environment, has avoided the pollution of dust to ambient environment in system operational process.
4, control system software of the present invention, comprises master stage (upper computer) application software and control unit (PLC) application software.By controlling wind regime air feed system, carry out automatic centralized control with the control system of the delivery system of unpacking, retain a set of completely independently terrain manual mode operation system, to meet the independent operation of the delivery system of unpacking simultaneously.Be autonomous cruise speed system once out of service for some reason, operating personal can be timely, safe is switched to manual control system operation scheme, thereby improves the flexibility of operation of whole system, and then has improved the work efficiency of whole system.
Accompanying drawing explanation
Fig. 1 is that schematic diagram is used in technique of the present invention and equipment configuration;
Fig. 2 is I-I section-drawing of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
Referring to Fig. 1-2, a kind of bagged cement or the fly ash delivery system of unpacking, it comprises Air compressor 1, Air compressor is connected with storage tank 2 by pipeline, storage tank connects drier 5 by pipeline, between drier and storage tank, be provided with the first filter 3, between drier and vertical storehouse pump, be provided with the second filter 4, drier connects vertical storehouse pump 10 by pipeline, 15, pump bottom, vertical storehouse is provided with bleeder valve 9, 14, bleeder valve lower end connects storage tank 26 by conveying pipeline 25, pump top, vertical storehouse is provided with exhausr port and feed pipe 18, exhausr port is provided with blow off valve 11, 16, feed pipe is provided with inlet valve 12, 17, feed pipe communicates with bale breaker 19, bale breaker side is provided with travelling apron 20, bale breaker top is provided with breather pipe 22, on breather pipe, be connected with prerotator 21, breather pipe is connected with the first dust-precipitator 23, described storage tank is provided with the second dust-precipitator 27, on the pipeline between drier and vertical storehouse pump, be provided with successively control cock 6 and air inlet valve 8, 13, whole delivery system also comprises control system.
Described vertical storehouse pump arranges 2, and 2 vertical storehouse pumps are arranged on below ground, and by PLC programming control, realize cycle alternation and work.Described feed pipe is inverted Y-shaped, and a feed pipe connects two vertical storehouse pumps.On the pipeline between drier and vertical storehouse pump, the front end that is positioned at control cock is provided with the second filter 4, and described the first filter is coarse filter, and described the second filter is fine filtrator.Described bale breaker 19 is comprised of broken bag cutter, rotary screen, support, conveyor screw, sack cleaner and control box, realizes and automatically unpacking.Described conveying pipeline is bend pipe setting, and its elbow radius R must not be less than 1m, and elbow adopts thickening complex abrasion-proof elbow.Described travelling apron 20, bale breaker 19 and vertical storehouse pump 10,15 are all arranged in the machine room 29 of unpacking; Described Air compressor is arranged in air compressor house 28.Described control cock 6, air inlet valve 8,13, bleeder valve 9,14, blow off valve 11,16 and inlet valve 12,17 are pneumatic control valve, and the wind regime of pneumatic control valve comes from independently controls wind regime air feed system, and supply gas pressure must not be lower than 0.4Mpa.Described Air compressor 1 is double-screw type Air compressor; Drier 5 is heatless regeneration adsorbing air drier, and travelling apron machine 20 adopts chevron pointing adhesive tape.
The unpack method of operation of delivery system of a kind of bagged cement or fly ash: it comprises the steps,
(1), first start to control wind regime air feed system, observe its pressure gauge reading bleed pressure and be >=0.5Mpa; Then start to carry source of the gas Air compressor whether to observe pressure gauge reading at 0.5Mpa～0.7 Mpa, observe each pipeline, valve has or not gas leak phenomenon simultaneously, as found, gas leakage processes in time;
(2), open vertical storehouse pump air inlet valve and blow off valve, then open vertical storehouse pump bleeder valve, debug sensitivity and the reliability of each control cock, simultaneously the clout of emptying vertical storehouse pump and delivery duct, notes abnormalities and processes in time;
(3), open bale breaker and travelling apron, if without abnormal prerotator and the dust-precipitator of opening the workshop surrounding of unpacking;
(4), set system operational parameters, system enters automatic running program, then operative employee starts that bagged cement or fly ash are brought up to travelling apron and is delivered to bale breaker and unpacks;
(5), now the PLC controller of control system sends operating instruction, vertical storehouse pump inlet valve is opened, blow-off valve cuts out, and after vertical storehouse stock is filled, inlet valve cuts out, blow-off valve is opened, material, after gasification forms fluidization, enters smoothly delivery duct and is delivered to storage tank, and gas enters atmosphere after dust exhaustor filters, so alternately reciprocal, thus the successive convey materials of vertical storehouse pump guaranteed.
Before each system closing, the material in vertical storehouse pump and pipeline must be emptied.System is in service, forbids hard stop, otherwise causes material stop in pipeline, to form plugging.Pump housing internal pressure increases extremely, and the long period can not discharging, and system alarm is shut down prompting transfer line and may be stopped up.Now should adopt immediately artificial defeated pass blocking plug point, adopt hammering method judgement obstruction place, ventilation bar leads to method piecemeal from front to back, removes and stops up.Regularly carry out pneumatic system maintenance, carefully check charging and discharging valve and other each valves can complete flexible unlatching, close.Carry out maintenance and the maintenance of pneumatic element, electromagnetic valve and electrical equipment simultaneously, guarantee automation control flexibly.Regularly control wind regime air feed system maintenance, the profit in instant emissions filter and storage tank, changes the filter core in filter and drier every half a year, compressed-air actuated dry and clean to guarantee.
Start automatic control program, control wind regime air feed system, aggregate-storing system, prerotator and dust-precipitator, vertical storehouse pump and bale breaker, travelling apron move successively.Bagged cement or fly ash are sent on the slide plate of miter angle and rely on gravity to glide along slide plate by manually loading onto band conveyor, blade by twirl in downslide process cuts open packaging bag, and the residual bag being cut open and cement or fly ash slip into rotary screen and sieves.The cement or the fly ash that from rotary screen, fall are exported by conveyor screw, and damaged packing bag, impurity, caking cement or fly ash are taken out of body by rotary screen.The dust causing in cutter broken bag process is caught by fiber bag precipitator and shakes off into conveyor screw, and cement or the fly ash of conveyor screw output flow into vertical storehouse pump by bifurcated funnel, and will be delivered in storage tank and be stored by Pneumatic conveying pipeline.
Native system is provided with dust-precipitator above storage tank, in bale breaker, is furnished with dust-precipitator, it between whole unpacking, is a closed job-shop, in workshop, surrounding exterior wall disposes prerotator, separately is furnished with ventilator tube, prerotator is connected to dust-precipitator concentrated dust collecting with ventilator tube, thereby has effectively improved system job personnel's working environment, has avoided the pollution of dust to ambient environment in system operational process.
Claims (9)
1. a bagged cement or the fly ash method of operation of delivery system of unpacking: it is characterized in that: described bagged cement or the fly ash delivery system of unpacking comprises Air compressor (1), Air compressor is connected with storage tank (2) by pipeline, storage tank connects drier (5) by pipeline, between drier and storage tank, be provided with the first filter (3), drier connects vertical storehouse pump (10 by pipeline, 15), and at drier and vertical storehouse pump (10, 15) between, be provided with the second filter (4), pump bottom, vertical storehouse is provided with bleeder valve (9, 14), bleeder valve lower end connects storage tank (26) by conveying pipeline (25), pump top, vertical storehouse is provided with exhausr port and feed pipe (18), exhausr port is provided with blow off valve (11, 16), feed pipe is provided with inlet valve (12, 17), feed pipe communicates with bale breaker (19), bale breaker side is provided with travelling apron (20), bale breaker top is provided with breather pipe (22), on breather pipe, be connected with prerotator (21), breather pipe is connected with the first dust-precipitator (23), described storage tank is provided with the second dust-precipitator (27), on the pipeline between drier and vertical storehouse pump, be provided with successively control cock (6) and air inlet valve (8, 13), whole delivery system also comprises control system,
The unpack method of operation of delivery system of described bagged cement or fly ash comprises the steps,
(1) first wind regime air feed system is controlled in startup, observes its pressure gauge reading bleed pressure and is >=0.5Mpa; Then start to carry source of the gas Air compressor whether to observe pressure gauge reading at 0.5Mpa～0.7 Mpa, observe each pipeline, valve has or not gas leak phenomenon simultaneously, as found, gas leakage processes in time;
(2) open vertical storehouse pump air inlet valve and blow off valve, then open vertical storehouse pump bleeder valve, debug sensitivity and the reliability of each control cock, the clout of emptying vertical storehouse pump and delivery duct, notes abnormalities and processes in time simultaneously;
(3) open bale breaker and travelling apron, if without abnormal prerotator and the dust-precipitator of opening the workshop surrounding of unpacking;
(4) set system operational parameters, system enters automatic running program, and then operative employee starts that bagged cement or fly ash are brought up to travelling apron and is delivered to bale breaker and unpacks;
(5) now the PLC controller of control system sends operating instruction, vertical storehouse pump inlet valve is opened, blow-off valve cuts out, and after vertical storehouse stock is filled, inlet valve cuts out, blow-off valve is opened, material, after gasification forms fluidization, enters smoothly delivery duct and is delivered to storage tank, and gas enters atmosphere after dust exhaustor filters, so alternately reciprocal, thus the successive convey materials of vertical storehouse pump guaranteed.
2. bagged cement according to claim 1 or the fly ash method of operation of delivery system of unpacking, it is characterized in that: described bagged cement or the fly ash vertical storehouse pump in delivery system of unpacking arranges 2,2 vertical storehouse pumps are arranged on below ground, and by PLC programming control, realize cycle alternation and work.
3. bagged cement according to claim 2 or the fly ash method of operation of delivery system of unpacking, is characterized in that: described feed pipe is inverted Y-shaped, and a feed pipe connects two vertical storehouse pumps.
4. bagged cement according to claim 1 or the fly ash method of operation of delivery system of unpacking, it is characterized in that: bagged cement or fly ash are unpacked in delivery system, on the pipeline between drier and vertical storehouse pump, the front end that is positioned at control cock is provided with the second filter (4), described the first filter is coarse filter, and described the second filter is fine filtrator.
5. bagged cement according to claim 1 or the fly ash method of operation of delivery system of unpacking, it is characterized in that: described bale breaker (19) is comprised of broken bag cutter, rotary screen, support, conveyor screw, sack cleaner and control box, realize and automatically unpacking.
6. bagged cement according to claim 1 or the fly ash method of operation of delivery system of unpacking, is characterized in that: described conveying pipeline is bend pipe setting, and its elbow radius R must not be less than 1m, and elbow adopts thickening complex abrasion-proof elbow.
7. bagged cement according to claim 1 or the fly ash method of operation of delivery system of unpacking, is characterized in that: described travelling apron (20), bale breaker (19) and vertical storehouse pump (10,15) are all arranged in the machine room of unpacking (29); Described Air compressor is arranged in air compressor house (28).
8. bagged cement according to claim 1 or the fly ash method of operation of delivery system of unpacking, it is characterized in that: described control cock (6), air inlet valve (8,13), bleeder valve (9,14), blow off valve (11,16) and inlet valve (12,17) are pneumatic control valve, the wind regime of pneumatic control valve comes from independently controls wind regime air feed system, and supply gas pressure must not be lower than 0.5Mpa.
9. bagged cement according to claim 1 or the fly ash method of operation of delivery system of unpacking, is characterized in that: described Air compressor (1) is double-screw type Air compressor; Drier (5) is heatless regeneration adsorbing air drier, and travelling apron (20) adopts chevron pointing adhesive tape.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210108555.9A CN102633026B (en) | 2012-04-15 | 2012-04-15 | Bagged cement or fly ash unpacking and conveying system and operation method thereof |
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| CN201210108555.9A CN102633026B (en) | 2012-04-15 | 2012-04-15 | Bagged cement or fly ash unpacking and conveying system and operation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103896080A (en) * | 2014-04-15 | 2014-07-02 | 临沂鑫盛利机械有限公司 | Environmental friendly and efficient cement material conveying equipment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4279558A (en) * | 1978-12-11 | 1981-07-21 | Lavoie Gilbert V | Bag opening apparatus |
| CN2292758Y (en) * | 1996-03-27 | 1998-09-30 | 煤炭科学研究总院南京研究所 | Unpacking machine for bagged cement |
| CN201296550Y (en) * | 2008-10-07 | 2009-08-26 | 朱望孟 | Pneumatic device conveying dust with flammable and explosive gas |
| CN101712414A (en) * | 2008-10-08 | 2010-05-26 | 兰州交通大学 | Aerodynamic force pipeline transport system |
| CN201553325U (en) * | 2009-11-25 | 2010-08-18 | 王友胜 | Bagged cement unpacked conveyor |
| CN202541935U (en) * | 2012-04-15 | 2012-11-21 | 葛洲坝集团第五工程有限公司 | Bagged cement or pulverized coal ash unpacking and conveying system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2987701B2 (en) * | 1998-04-09 | 1999-12-06 | 株式会社大原鉄工所 | Unpacking device for packed bags filled with resource garbage |
| JP3214488B2 (en) * | 1998-08-06 | 2001-10-02 | 株式会社新潟鉄工所 | Bag breaking device |
-
2012
- 2012-04-15 CN CN201210108555.9A patent/CN102633026B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4279558A (en) * | 1978-12-11 | 1981-07-21 | Lavoie Gilbert V | Bag opening apparatus |
| CN2292758Y (en) * | 1996-03-27 | 1998-09-30 | 煤炭科学研究总院南京研究所 | Unpacking machine for bagged cement |
| CN201296550Y (en) * | 2008-10-07 | 2009-08-26 | 朱望孟 | Pneumatic device conveying dust with flammable and explosive gas |
| CN101712414A (en) * | 2008-10-08 | 2010-05-26 | 兰州交通大学 | Aerodynamic force pipeline transport system |
| CN201553325U (en) * | 2009-11-25 | 2010-08-18 | 王友胜 | Bagged cement unpacked conveyor |
| CN202541935U (en) * | 2012-04-15 | 2012-11-21 | 葛洲坝集团第五工程有限公司 | Bagged cement or pulverized coal ash unpacking and conveying system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103896080A (en) * | 2014-04-15 | 2014-07-02 | 临沂鑫盛利机械有限公司 | Environmental friendly and efficient cement material conveying equipment |
| CN103896080B (en) * | 2014-04-15 | 2016-01-20 | 临沂鑫盛利机械有限公司 | A kind of environment-friendly high-efficiency cement material load transfer device |
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