CN202541935U - Bagged cement or pulverized coal ash unpacking and conveying system - Google Patents
Bagged cement or pulverized coal ash unpacking and conveying system Download PDFInfo
- Publication number
- CN202541935U CN202541935U CN2012201566592U CN201220156659U CN202541935U CN 202541935 U CN202541935 U CN 202541935U CN 2012201566592 U CN2012201566592 U CN 2012201566592U CN 201220156659 U CN201220156659 U CN 201220156659U CN 202541935 U CN202541935 U CN 202541935U
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- unpacking
- drier
- bagged cement
- delivery system
- fly ash
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Abstract
The utility model relates to a bagged cement or pulverized coal ash unpacking and conveying system. An automatic control program is adopted to control an air supply system, a material storage system, an axial flow fan, a dust collector, a dual-bin pump, an unpacking machine and a belt conveyer to run sequentially. Bagged cement or pulverized coal ash is conveyed to a sliding plate at an angle of 45 degrees through the belt conveyer and then slides downwards along the sliding plate under the effect of gravity. A blade cuts off a packaging bag in the downward sliding process. The cut-off waste bag and the cement or pulverized coal ash slide into a drum screen for screening. The cement or pulverized coal ash which falls down from the drum screen is outputted by a screw conveyer. Flying dust produced in the bag cutting-off process is captured by a bag-type dust collector, is shaken into the screw conveyer, flows into the dual-bin pump through a bifurcate funnel and is conveyed to a storage tank for storage through a pneumatic conveying pipe. The bagged cement or pulverized coal ash unpacking and conveying system is integrated with an unpacking system and a conveying system, adopts the vertical dual-bin pump for circulating operation, realizes the continuous operation of the unpacking system and the conveying system, and has the characteristics of high working efficiency, high operation reliability, high automation level and good environmental friendliness.
Description
Technical field
The utility model relates to a kind of bagged cement or the fly ash delivery system of unpacking.
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 packed fly ash.Because bagged cement and packed fly ash consumption are big, cause the amount of unpacking big.Prior art bagged cement and packed fly ash are unpacked to satisfy and are unpacked and the delivery system continuous working, and work efficiency is low.The employing manual work is unpacked, and airborne dust is big in the process of unpacking, and jeopardizes the healthy of people and pollute ambient environment.
Summary of the invention
It is high that the technical matters that the utility model will solve provides 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 the fly ash delivery system of unpacking.
The technical scheme that the utility model adopts:
A kind of bagged cement or the fly ash delivery system of unpacking, it comprises Air compressor, Air compressor is connected with storage tank through pipeline; Storage tank is provided with first filter through the plumbing connection drier between drier and the storage tank, be provided with second filter between drier and the vertical storehouse pump; Drier is through the vertical storehouse of plumbing connection pump, and pump bottom in vertical storehouse is provided with bleeder valve, and the bleeder valve lower end connects storage tank through conveying pipeline; Pump top, vertical storehouse is provided with exhausr port and feed pipe, and exhausr port is provided with blow off valve, and feed pipe is provided with inlet valve; Feed pipe communicates with bale breaker, and the bale breaker side is provided with travelling apron, and bale breaker top is provided with breather pipe; Be connected with prerotator on the breather pipe, breather pipe is connected with first dust-precipitator, and described storage tank is provided with second dust-precipitator; On the pipeline between drier and the vertical storehouse pump, be provided with control cock and air inlet valve successively, whole delivery system also comprises control system.
Above-mentioned vertical storehouse pump is provided with 2, and 2 storehouse pumps are installed in below ground, and realizes cycle alternation work by the PLC programming control.
Above-mentioned feed pipe is inverted Y-shaped, and a feed pipe connects two vertical storehouse pumps.
Go up on the pipeline between drier and the vertical storehouse pump, the front end that is positioned at control cock is provided with second filter, and said first filter is a coarse filter, and said second filter is a fine filtrator.
Above-mentioned bale breaker is made up of broken bag cutter, rotary screen, support, conveyor screw, sack cleaner and control box, realizes unpacking automatically.
Above-mentioned conveying pipeline is the bend pipe setting, and its elbow radius R must not be less than 1m, and elbow adopts thickening complex abrasion-proof elbow.
Above-mentioned sealing-tape machine, bale breaker and vertical storehouse pump all are arranged in the machine room of unpacking; Described Air compressor is arranged in the pneumatics machine room.
Above-mentioned 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 air feed system, and supply gas pressure must not be lower than 0.5Mpa.
Above-mentioned Air compressor is the double-screw type Air compressor; Drier is a heatless regeneration adsorption air drier, and travelling apron adopts the chevron pointing adhesive tape.
The technique effect that the utility model is obtained:
1, adopt screw-rod air compressor and dispose drier and filter, effectively airborne moisture of separate compressed and impurity lump because of suction to prevent powder, and then effectively guarantee to control the reliability service of gate valve and storing and transporting system;
2, adopt vertical pair of storehouse pump circulation work, guarantee effectively to unpack and the 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, being furnished with dust-precipitator, is a closed job-shop between whole unpacking, and exterior wall disposes prerotator all around in the workshop; Other is furnished with ventilator tube; Prerotator is connected with ventilator tube to concentrate to dust-precipitator and gathers dust, thereby has improved system job personnel's working environment effectively, has avoided in system's operational process dust to the pollution of ambient environment.
4, the utility model control system application software comprises master stage (upper computer) application software and control unit (PLC) application software.The air feed system and the control system of the delivery system of unpacking are carried out automatic centralized control, keep fully independently terrain manual mode operation system of a cover simultaneously, to satisfy the independent operation of the delivery system of unpacking.Be autonomous cruise speed system in case when out of service for some reason, operating personal can be timely, safe switches to the manual control system operation scheme, thereby improves the flexibility of operation of total system, and then has improved whole system operation efficient.
Description of drawings
Fig. 1 is that the technology and the equipment disposition of the utility model used scheme drawing;
Fig. 2 is I-I section-drawing of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done further explanation.
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 through pipeline, and storage tank is provided with first filter 3 through plumbing connection drier 5 between drier and the storage tank; Be provided with second filter 4 between drier and the vertical storehouse pump, drier is through the vertical storehouse of plumbing connection pump 10,15, and pump bottom in vertical storehouse is provided with bleeder valve 9,14; The bleeder valve lower end connects storage tank 26 through conveying pipeline 25, and pump top, vertical storehouse is provided with exhausr port and feed pipe 18, and exhausr port is provided with blow off valve 11,16; Feed pipe is provided with inlet valve 12,17, and feed pipe communicates with bale breaker 19, and the bale breaker side is provided with travelling apron 20; Bale breaker top is provided with breather pipe 22, is connected with prerotator 21 on the breather pipe, and breather pipe is connected with first dust-precipitator 23; Described storage tank is provided with second dust-precipitator 27, on the pipeline between drier and the vertical storehouse pump, is provided with control cock 6 and air inlet valve 8,13 successively, and whole delivery system also comprises control system.
Described vertical storehouse pump is provided with 2, and 2 storehouse pumps are installed in below ground, and realizes cycle alternation work by the PLC programming control.Described feed pipe is inverted Y-shaped, and a feed pipe connects two vertical storehouse pumps.On the pipeline between drier and the vertical storehouse pump, the front end that is positioned at control cock is provided with second filter 4, and said first filter is a coarse filter, and said second filter is a fine filtrator.Described bale breaker 19 is made up of broken bag cutter, rotary screen, support, conveyor screw, sack cleaner and control box, realizes unpacking automatically.Described conveying pipeline is the bend pipe setting, and its elbow radius R must not be less than 1m, and elbow adopts thickening complex abrasion-proof elbow.Described sealing-tape machine 20, bale breaker 19 and vertical storehouse pump 10,15 all are arranged in the machine room 29 of unpacking; Described Air compressor is arranged in the pneumatics machine room 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 air feed system, and supply gas pressure must not be lower than 0.4Mpa.Described Air compressor 1 is the double-screw type Air compressor; Drier 5 is a heatless regeneration adsorption air drier, and travelling apron machine 20 adopts the chevron pointing adhesive tape.
The method of operation of the utility model is following:
(1), at first the start-up control wind regime is enshrined and worship system, observe its pressure gauge reading bleed pressure to be >=0.5Mpa; Start to carry the source of the gas Air compressor whether to observe pressure gauge reading then, observe each pipeline simultaneously, valve has or not gas leak phenomenon, in time handle as finding gas leakage at 0.5Mpa～0.7 Mpa;
(2), open double vertical storehouse pump air inlet valve and blow off valve, open double vertical storehouse pump bleeder valve then, debug the sensitivity and the reliability of each control cock, the clout of emptying storehouse pump and delivery duct notes abnormalities and in time handles simultaneously;
(3), open bale breaker and travelling apron, if no abnormal workshop prerotator and the dust-precipitator all around of unpacking of promptly opening;
(4), configure system operational parameters, system gets into automatic running program, the operative employee begins that bagged cement or fly ash are brought up to travelling apron and is delivered to bale breaker and unpacks then;
(5), this moment control system the PLC controller send operating instruction, vertical storehouse pump inlet valve is opened, blow-off valve cuts out; After vertical storehouse stock was filled, inlet valve cut out, and blow-off valve is opened; Material gets into delivery duct smoothly and is delivered to storage tank after forming fluidization through gasification, and gas is exhaust to atmosphere after dust exhaustor filters; So alternately reciprocal, thus two successive convey materials of storehouse pump guaranteed.
Must the material in storehouse pump and the pipeline be emptied before each system closing.System is in service, forbids hard stop, forms plugging in the pipeline otherwise cause material to rest on.Pump housing internal pressure increases unusually, and the long period can not discharging, and system alarm is shut down the prompting transfer line and possibly stopped up.Should adopt artificial defeated logical obstruction point this moment immediately, adopt hammering method to judge obstruction place, ventilation row is led to method piecemeal from front to back, removes and stops up.Regularly carry out pneumatic system maintenance, scrutiny charging and discharging valve and other each valves can complete flexible unlatchings, close.Carry out the maintenance and the maintenance of pneumatic element, electromagnetic valve and electrical equipment simultaneously, guarantee automation control flexibly.Regularly carry out air feed system maintenance, the profit in instant emissions filter and the storage tank is changed the filter core in filter and the drier every half a year, to guarantee that compressed-air actuated drying is with clean.
Start automatic control program, air feed system, aggregate-storing system, prerotator and dust-precipitator, two storehouses pump and bale breaker, sealing-tape machine move successively.Bagged cement or fly ash are loaded onto on the slide plate that band conveyor is sent to miter angle through manual work and are relied on gravity to glide along slide plate; In the downslide process, by the blade of twirl packaging bag is severed, residual bag of being severed and cement or fly ash slip into rotary screen and sieve.Exported by conveyor screw from cement or fly ash that rotary screen falls, damaged packing bag, impurity, caking cement or fly ash are taken out of body by rotary screen.The dust that causes in the broken bag of the cutter process is caught by fiber bag precipitator and is shaken off into conveyor screw, and the cement of conveyor screw output or fly ash flow into two storehouses pump through the bifurcated funnel, and will be delivered in the storage tank through Pneumatic conveying pipeline and store.
Native system is provided with dust-precipitator above storage tank; In bale breaker, being furnished with dust-precipitator, is a closed job-shop between whole unpacking, and exterior wall disposes prerotator all around in the workshop; Other is furnished with ventilator tube; Prerotator is connected with ventilator tube to concentrate to dust-precipitator and gathers dust, thereby has improved system job personnel's working environment effectively, has avoided in system's operational process dust to the pollution of ambient environment.
Claims (9)
1. bagged cement or the fly ash delivery system of unpacking, it is characterized in that: it comprises Air compressor (1), Air compressor is connected with storage tank (2) through pipeline; Storage tank is provided with first filter (3) through plumbing connection drier (5) between drier and the storage tank, be provided with first filter (3) between drier and the storage tank; Drier passes through the vertical storehouse of plumbing connection pump (10,15), and between drier and vertical storehouse pump (10,15), is provided with second filter (4), and pump bottom in vertical storehouse is provided with bleeder valve (9,14); The bleeder valve lower end connects storage tank (26) through conveying pipeline (25); Pump top, vertical storehouse is provided with exhausr port and feed pipe (18), and exhausr port is provided with blow off valve (11,16), and feed pipe is provided with inlet valve (12,17); Feed pipe communicates with bale breaker (19); The bale breaker side is provided with travelling apron (20), and bale breaker top is provided with breather pipe (22), is connected with prerotator (21) on the breather pipe; Breather pipe is connected with first dust-precipitator (23); Described storage tank is provided with second dust-precipitator (27), on the pipeline between drier and the vertical storehouse pump, is provided with control cock (6) and air inlet valve (8,13) successively, and whole delivery system also comprises control system.
2. bagged cement according to claim 1 or the fly ash delivery system of unpacking, it is characterized in that: described vertical storehouse pump is provided with 2, and 2 storehouse pumps are installed in below ground, and realizes cycle alternation work by the PLC programming control.
3. bagged cement according to claim 2 or the fly ash delivery system of unpacking, it is characterized in that: described feed pipe is inverted Y-shaped, a feed pipe connects two vertical storehouse pumps.
4. bagged cement according to claim 1 and 2 or the fly ash delivery system of unpacking; It is characterized in that: on the pipeline between drier and the vertical storehouse pump; The front end that is positioned at control cock is provided with second filter (4); Said first filter is a coarse filter, and said second filter is a fine filtrator.
5. bagged cement according to claim 1 and 2 or the fly ash delivery system of unpacking is characterized in that: described bale breaker (19) is made up of a broken bag cutter, rotary screen, support, conveyor screw, sack cleaner and control box, and realization is unpacked automatically.
6. bagged cement according to claim 1 and 2 or the fly ash delivery system of unpacking, it is characterized in that: described conveying pipeline is the 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 and 2 or ash transfer system is characterized in that: described sealing-tape machine (20), bale breaker (19) and vertical storehouse pump (10,15) all are arranged in the machine room of unpacking (29); Described Air compressor is arranged in the pneumatics machine room (28).
8. bagged cement according to claim 1 and 2 or the fly ash 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 air feed system, and supply gas pressure must not be lower than 0.5Mpa.
9. bagged cement according to claim 1 and 2 or the fly ash delivery system of unpacking, it is characterized in that: described Air compressor (1) is the double-screw type Air compressor; Drier (5) is a heatless regeneration adsorption air drier, and travelling apron (20) adopts the chevron pointing adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201566592U CN202541935U (en) | 2012-04-15 | 2012-04-15 | Bagged cement or pulverized coal ash unpacking and conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201566592U CN202541935U (en) | 2012-04-15 | 2012-04-15 | Bagged cement or pulverized coal ash unpacking and conveying system |
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| Publication Number | Publication Date |
|---|---|
| CN202541935U true CN202541935U (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201566592U Expired - Fee Related CN202541935U (en) | 2012-04-15 | 2012-04-15 | Bagged cement or pulverized coal ash unpacking and conveying system |
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| Country | Link |
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| CN (1) | CN202541935U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102633026A (en) * | 2012-04-15 | 2012-08-15 | 葛洲坝集团第五工程有限公司 | Bagged cement or fly ash unpacking and conveying system and operation method thereof |
| CN103112630A (en) * | 2013-03-05 | 2013-05-22 | 山东胜安石油科技有限责任公司 | Bag tearing ventilation and dust removing equipment and method |
| CN103287856A (en) * | 2013-06-24 | 2013-09-11 | 中冶赛迪工程技术股份有限公司 | Pneumatic conveying technology for gravitational dust collection ash |
| CN103332489A (en) * | 2013-06-28 | 2013-10-02 | 中冶南方工程技术有限公司 | Pneumatic conveying method for removing dust and crude ash in dry process of converter gas |
| CN103587958A (en) * | 2013-11-22 | 2014-02-19 | 芜湖集拓橡胶技术有限公司 | Dual carbon black sending device |
| CN104444061A (en) * | 2014-11-11 | 2015-03-25 | 宁夏嘉翔自控技术有限公司 | Tubular belt conveyor material return system of ball making workshop |
| CN104477653A (en) * | 2014-12-03 | 2015-04-01 | 镇江市电站辅机厂有限公司 | Pneumatic conveying device for ash cellar coal ash |
| CN106002463A (en) * | 2016-06-03 | 2016-10-12 | 昆山中能工业设备有限公司 | Conveying device |
| CN107043024A (en) * | 2017-05-04 | 2017-08-15 | 宜宾天原集团股份有限公司 | A kind of polyvinyl chloride resin powder delivery system |
| CN113587628A (en) * | 2021-07-16 | 2021-11-02 | 兰溪自立环保科技有限公司 | Novel drying kiln discharging equipment and processing technology thereof |
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2012
- 2012-04-15 CN CN2012201566592U patent/CN202541935U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102633026A (en) * | 2012-04-15 | 2012-08-15 | 葛洲坝集团第五工程有限公司 | Bagged cement or fly ash unpacking and conveying system and operation method thereof |
| CN102633026B (en) * | 2012-04-15 | 2014-04-02 | 葛洲坝集团第五工程有限公司 | Bagged cement or fly ash unpacking and conveying system and operation method thereof |
| CN103112630A (en) * | 2013-03-05 | 2013-05-22 | 山东胜安石油科技有限责任公司 | Bag tearing ventilation and dust removing equipment and method |
| CN103287856A (en) * | 2013-06-24 | 2013-09-11 | 中冶赛迪工程技术股份有限公司 | Pneumatic conveying technology for gravitational dust collection ash |
| CN103332489A (en) * | 2013-06-28 | 2013-10-02 | 中冶南方工程技术有限公司 | Pneumatic conveying method for removing dust and crude ash in dry process of converter gas |
| CN103332489B (en) * | 2013-06-28 | 2015-11-04 | 中冶南方工程技术有限公司 | A kind of dry dedusting of converter cinder pneumatic conveying method |
| CN103587958A (en) * | 2013-11-22 | 2014-02-19 | 芜湖集拓橡胶技术有限公司 | Dual carbon black sending device |
| CN104444061A (en) * | 2014-11-11 | 2015-03-25 | 宁夏嘉翔自控技术有限公司 | Tubular belt conveyor material return system of ball making workshop |
| CN104477653A (en) * | 2014-12-03 | 2015-04-01 | 镇江市电站辅机厂有限公司 | Pneumatic conveying device for ash cellar coal ash |
| CN106002463A (en) * | 2016-06-03 | 2016-10-12 | 昆山中能工业设备有限公司 | Conveying device |
| CN107043024A (en) * | 2017-05-04 | 2017-08-15 | 宜宾天原集团股份有限公司 | A kind of polyvinyl chloride resin powder delivery system |
| CN113587628A (en) * | 2021-07-16 | 2021-11-02 | 兰溪自立环保科技有限公司 | Novel drying kiln discharging equipment and processing technology thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20150415 |
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| EXPY | Termination of patent right or utility model |