CN107032144B - Bulk cargo continuous ship unloader based on pneumatic and mechanical combined conveying technology - Google Patents
Bulk cargo continuous ship unloader based on pneumatic and mechanical combined conveying technology Download PDFInfo
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- CN107032144B CN107032144B CN201710309710.6A CN201710309710A CN107032144B CN 107032144 B CN107032144 B CN 107032144B CN 201710309710 A CN201710309710 A CN 201710309710A CN 107032144 B CN107032144 B CN 107032144B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/60—Loading or unloading ships
- B65G67/606—Loading or unloading ships using devices specially adapted for bulk material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/24—Gas suction systems
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- Ocean & Marine Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The invention discloses a bulk material continuous ship unloader based on a pneumatic and mechanical combined conveying technology, and relates to the technical field of bulk material conveying technologies and large-scale port equipment. The vertical material suction pipeline is arranged in the vertical direction of the vertical arm support part, the bottom of the vertical material suction pipeline is connected with the suction nozzle, the suction nozzle extends into the cabin of the bulk carrier, the horizontal arm support part is installed on the upper portion of the vertical arm support part in the horizontal direction, the mechanical horizontal conveyor is fixedly arranged on the horizontal arm support part, the other end of the vertical feeding rotary drum is communicated with the centrifugal separator, the bottom of the centrifugal separator is connected with the related air discharger, the related air discharger is connected with the inlet of the mechanical horizontal conveyor, the upper portion of the centrifugal separator is connected with the dust-containing air pipeline, and the tail end of the dust-containing air pipeline is connected with the dust removal filter. Has wide application prospect and strong market competitiveness.
Description
The technical field is as follows:
the invention relates to a bulk material continuous ship unloader based on a pneumatic and mechanical combined conveying technology, belonging to the technical field of bulk material conveying technology and large-scale port equipment.
The background art comprises the following steps:
in the field of port bulk material ship unloading operation, the requirements on operation capacity are higher and higher, and the requirements on environmental protection, automation degree and energy conservation and consumption reduction are higher and higher. Against this background, continuous bulk ship unloaders are becoming more and more popular. The whole continuous ship unloader technical field is classified according to the conveying principle and is divided into a pneumatic conveying mode and a mechanical conveying mode. The continuous ship unloaders of two conveying principles have respective advantages and disadvantages: the simple pneumatic ship unloader has the advantages of high comprehensive operation efficiency, environmental protection, light weight and low manufacturing cost, but has the defects of long path, high energy consumption and low single-machine yield; the pure mechanical ship unloader has the advantages of high single machine yield and low energy consumption, but has the defects of low comprehensive efficiency, difficult warehouse cleaning, heavy weight, high manufacturing cost and large dust.
The invention content is as follows:
aiming at the problems, the invention aims to provide a bulk material continuous ship unloader based on a pneumatic and mechanical combined conveying technology.
The invention relates to a bulk continuous ship unloader based on a pneumatic and mechanical combined conveying technology, which comprises a suction nozzle 1, a vertical suction pipe 2, a vertical arm frame part 3, a horizontal arm frame part 4, a vertical feeding rotary drum 5, a centrifugal separator 6, an air-tight discharger 7, a dust-containing air pipeline 8, a mechanical horizontal conveyor 9, a dust-proof filter 10, a clean air pipeline 11, a negative pressure air source system 12, a negative pressure air source main machine chamber 13, a rotary supporting part 14, a discharge conveyor 15, a door frame part 16, a pitching oil cylinder 17, a swing oil cylinder 18, a bulk carrier 19 and a bulk truck 20, wherein the vertical suction pipe 2 is arranged in the vertical direction of the vertical arm frame part 3, the bottom of the vertical suction pipe 2 is connected with the suction nozzle 1, the suction nozzle 1 extends into the cabin of the bulk truck 19, the horizontal arm frame part 4 is arranged horizontally on the upper part of the vertical arm frame part 3, the mechanical horizontal conveyor 9 is fixedly arranged on the horizontal arm frame part 4, the top of the vertical suction pipe 2 is communicated with one end of the vertical feeding rotary drum 5, the other end of the vertical suction pipe 5 is connected with the horizontal arm frame part 6, the horizontal arm frame part 7 is connected with the dust-tight conveyer 10, the air source 6, the air source 9 is connected with the dust-tight separator 10, the dust-tight conveyer 10, the air source system 13, the dust-containing air source system is connected with the dust-tight separator 10, the dust-tight conveyer 10, the negative pressure air source main machine chamber 13 is arranged on a first support frame, the top end of the first support frame is fixedly connected with a horizontal arm frame part 4, the bottom end of a second support frame is fixed on a door frame part 16, a discharge hole of a mechanical horizontal conveyor 9 is connected with a discharge conveyor 15 through a vertical chute a, the discharge conveyor 15 is fixedly arranged on the door frame part 16, and an outlet of the discharge conveyor 15 is provided with a bulk vehicle 20.
The front end of the horizontal arm support part 4 and the upper part of the vertical arm support part 3 are obliquely provided with swing oil cylinders 18, a pitch oil cylinder 17 is obliquely arranged between the rear end of the horizontal arm support part 4 and the first support frame, the horizontal arm support part 4 realizes the function of pitching the horizontal arm support part up and down by a certain angle through the driving of the pitch oil cylinder 17, the vertical arm support part 3 realizes the function of swinging the vertical arm support part 3 back and forth by a certain angle through the driving of the swing oil cylinder 18, the integral rotation function of the whole mechanism above the arm support part 16 is realized through the driving of the rotation support part 14, and the motion function of the mechanism can meet the operation requirement of the wharf ship unloader.
The ship unloader adopts a two-stage material-gas separation technology, the first-stage material-gas separation is realized by a centrifugal separator 6 arranged at the front end of a horizontal arm frame part 4, and the second-stage material-gas separation is realized by a dust removal filter 10 arranged at the rear end of the horizontal arm frame part 4.
The vertical feeding rotary drum 5 is a drum-shaped rotatable pipe joint or an L-shaped rotatable pipe joint.
The invention has the beneficial effects that: the bulk material continuous ship unloader adopts a pneumatic and mechanical combined conveying technology, overcomes the defects of long path, high energy consumption, difficult warehouse cleaning and the like in the traditional method of simply adopting pneumatic conveying, and has the performances of high capacity, energy conservation, environmental protection, high ship unloading efficiency, investment cost saving and the like. Can create excellent social benefit and economic benefit, comprehensively replace a mechanical ship unloader with large capacity in the application field of light bulk cargo ship unloading, and has wide application prospect and strong market competitiveness.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the structure of the present invention.
Reference numerals: the device comprises a suction nozzle 1, a vertical suction pipe 2, a vertical arm support part 3, a horizontal arm support part 4, a vertical feeding rotary drum 5, a centrifugal separator 6, an air seal discharger 7, a dust-containing air pipe 8, a mechanical horizontal conveyor 9, a dust removal filter 10, a clean air pipe 11, a negative pressure air source system 12, a negative pressure air source main machine room 13, a slewing bearing part 14, a discharging conveyor 15, a door frame part 16, a pitching oil cylinder 17, a swinging oil cylinder 18, a bulk carrier 19 and a bulk vehicle 20.
The specific implementation mode is as follows:
as shown in fig. 1, the following technical solutions are adopted in the present embodiment: the device comprises a suction nozzle 1, a vertical suction pipe 2, a vertical arm support part 3, a horizontal arm support part 4, a vertical feeding rotary drum 5, a centrifugal separator 6, an air-tight discharger 7, a dust-containing air pipe 8, a mechanical horizontal conveyor 9, a dust-removing filter 10, a clean air pipe 11, a negative pressure air source system 12, a negative pressure air source main machine chamber 13, a rotary supporting part 14, a discharge conveyor 15, a door support part 16, a pitching cylinder 17, a swinging cylinder 18, a bulk carrier 19 and a bulk vehicle 20, wherein the vertical arm support part 3 is provided with the vertical suction pipe 2 in the vertical direction, the bottom of the vertical suction pipe 2 is connected with the suction nozzle 1, the suction nozzle 1 extends into the cabin of a bulk carrier 19, the horizontal arm support part 4 is installed in the horizontal direction of the upper part of the vertical arm support part 3, the mechanical horizontal conveyor 9 is fixedly arranged on the horizontal arm support part 4, the top of the vertical suction pipe 2 is communicated with one end of the vertical feeding rotary drum 5, the other end of the vertical feeding rotary drum 5 is communicated with the centrifugal separator 6, the vertical feeding pipe 5 is connected with the horizontal arm support part 6, the horizontal arm support part 6 is rotatably connected with the mechanical horizontal conveyor 9, the top of the horizontal dust-containing air source system 13, the dust-containing air source filter 7 is connected with the dust-containing air source system 13, the discharge port of the dust-removing rotary drum 7, the vacuum air source filter 13 is connected with the dust-containing air source filter 13, the dust-containing air source filter 7, the top of the vacuum air source pneumatic separator 7, the vacuum air source 12, the top end of the first support frame is fixedly connected with a horizontal arm frame component 4, the bottom end of the second support frame is fixed on a door frame component 16, a discharge port of a mechanical horizontal conveyor 9 is connected with a discharge conveyor 15 through a vertical chute a, the discharge conveyor 15 is fixedly arranged on the door frame component 16, and an outlet of the discharge conveyor 15 is provided with a bulk truck 20, wherein the front end of the horizontal arm frame component 4 and the upper part of the vertical arm frame component 3 are obliquely provided with a swing oil cylinder 18, a pitch oil cylinder 17 is obliquely arranged between the rear end of the horizontal arm frame component 4 and the first support frame, the horizontal arm frame component 4 realizes the function of vertically pitching the horizontal arm frame component by a certain angle through the driving of the pitch oil cylinder 17, the vertical arm frame component 3 realizes the function of swinging the vertical arm frame component 3 by a certain angle back and forth through the driving of a rotary support component 14, the whole rotary function of the door frame component 16 is realized through the driving of the rotary support component 14, the motion function of the mechanism can meet the operation requirements of the wharf unloader, the two-stage material-gas separation technology is adopted by the two-stage material-gas separation technology, the first-gas separation is realized by a second gas-separator arranged at the front end of the horizontal arm frame component 4, and the second stage material-separating component is realized by a second gas-separating filter 10.
The working principle of the specific implementation mode of the invention is as follows: in the pneumatic conveying process, bulk materials in a cabin of a bulk cargo ship 19 are fully mixed with air through a suction nozzle 1 to form gas-solid mixed fluid, the gas-solid mixed fluid enters a vertical suction pipeline 2 in a suspension state and is lifted and conveyed into a centrifugal separator 6 arranged at the front end of a horizontal arm frame part 4, after the gas-solid separation is carried out through the centrifugal separator 6, most of the materials are separated from the air, the materials are conveyed into a mechanical horizontal conveyor 9 below the vertical suction pipeline in a gravity blanking mode through an air seal discharger 7, part of dust-containing air enters a dust removal filter 10 through a dust-containing air pipeline 8, material dust collected by the dust removal filter 10 is also discharged into the mechanical horizontal conveyor 9, filtered clean air enters a negative pressure air source system 12 through a clean air pipeline 11, then, in the mechanical conveying process, the materials after coming out of the mechanical horizontal conveyor 9 enter a discharging conveyor 15 positioned on a portal part 16 in a free falling mode through a vertical chute a, and are conveyed into a bulk cargo ship delivery system 20 or a subsequent ship delivery system, and the function of the bulk cargo ship unloading operation is realized.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. Bulk cargo continuous ship unloader based on strength and mechanical combination transport technique, its characterized in that: the device comprises a suction nozzle (1), a vertical material suction pipeline (2), a vertical arm support part (3), a horizontal arm support part (4), a vertical feeding rotary drum (5), a centrifugal separator (6), an air-seal discharger (7), a dust-containing air pipeline (8), a mechanical horizontal conveyor (9), a dust removal filter (10), a clean air pipeline (11), a negative pressure air source system (12), a negative pressure air source main machine chamber (13), a slewing bearing part (14), a discharge conveyor (15), a door frame part (16), a pitching oil cylinder (17), a swinging oil cylinder (18), a bulk carrier (19) and a bulk vehicle (20), wherein the vertical material suction pipeline (2) is arranged in the vertical direction of the vertical arm support part (3), the bottom of the vertical material suction pipeline (2) is connected with the suction nozzle (1), the suction nozzle (1) extends into the cabin of the bulk carrier (19), the horizontal arm support part (4) is arranged in the horizontal direction of the upper part of the vertical arm support part (3), the horizontal arm support part (4) is fixedly provided with the mechanical horizontal material suction pipeline (9), the vertical material suction pipeline (9), the top of the vertical arm support part (2) is communicated with the top of the centrifugal separator (6), and the top of the vertical material suction pipeline (6), the automatic material discharging device comprises an air-closing discharger (7), a centrifugal separator (6), a dust-containing air pipeline (8), a dust-removing filter (10), a rotary supporting component (14), a negative pressure main machine chamber (13), a horizontal arm frame component (4), a portal component (16), a rotary drum component (15) and a rotary drum connector (20), wherein the air-closing discharger (7) is connected with an inlet of the mechanical horizontal conveyor (9), the upper part of the centrifugal separator (6) is connected with the dust-containing air pipeline (8), the tail end of the dust-containing air pipeline (8) is connected with the dust-removing filter (10), a discharge port of the dust-removing filter (10) is connected with the tail end of the mechanical horizontal conveyor (9), the top of the dust-removing filter (10) is connected with the negative pressure air source system (12) through a clean air pipeline (11), the negative pressure air source system (12) is arranged in the negative pressure main machine chamber (13), the rotary supporting component (14) is connected with the first supporting frame, the negative pressure main machine chamber (13) is arranged on the first supporting frame, the top end of the first supporting frame is fixedly connected with the horizontal arm frame component (4), the bottom end of the portal component (16), a discharge port of the mechanical horizontal conveyor (9), a discharge port is arranged on the mechanical horizontal conveyor (9), a rotary drum connector (15) is arranged at an outlet of the rotary drum component, the rotary drum connector (15) is arranged at an outlet of the rotary drum connector (15), the rotary drum connector (15) and a rotary drum connector (20) is arranged at an outlet of the rotary drum connector (5) of the rotary drum connector of the rotary drum conveyor (5) of the rotary drum;
the working principle of the ship unloader is as follows: in the pneumatic conveying process, bulk materials in a cabin of a bulk carrier (19) are fully mixed with air through a suction nozzle (1) to form gas-solid mixed fluid, the gas-solid mixed fluid enters a vertical material suction pipeline (2) in a suspension state and is lifted and conveyed into a centrifugal separator (6) arranged at the front end of a horizontal arm frame component (4), after gas-solid separation is carried out through the centrifugal separator (6), most of the materials are separated from the air, the materials are conveyed into a mechanical horizontal conveyor (9) below the mechanical horizontal conveyor through an air seal discharger (7) in a gravity blanking mode, part of dust-containing air enters a dust removal filter (10) through a dust-containing air pipeline (8), material dust collected by the dust removal filter (10) is also discharged into the mechanical horizontal conveyor (9), filtered clean air enters a negative pressure air source system (12) through a clean air pipeline (11), then in the mechanical conveying process, the materials are discharged from the mechanical horizontal conveyor (9) through a vertical chute pipe (a) and enter a bulk carrier component (16) positioned on a dock port, and the bulk carrier (15) or a subsequent bulk carrier conveying function is realized.
2. The bulk continuous ship unloader based on combined pneumatic and mechanical conveying technology according to claim 1, wherein: the front end of the horizontal arm support component (4) and the upper part of the vertical arm support component (3) are obliquely provided with swing oil cylinders (18), a pitching oil cylinder (17) is obliquely arranged between the rear end of the horizontal arm support component (4) and the first support frame, the horizontal arm support component (4) realizes the function of pitching the horizontal arm support component up and down by a certain angle through the driving of the pitching oil cylinder (17), the vertical arm support component (3) realizes the function of swinging the vertical arm support component (3) back and forth by a certain angle through the driving of the swing oil cylinder (18), the whole mechanism integral rotation function above the arm support component (16) is realized through the driving of the slewing bearing component (14), and the motion function of the mechanism can meet the operation requirement of the wharf ship unloader.
3. The bulk continuous ship unloader based on combined pneumatic and mechanical conveying technology according to claim 1, wherein: the ship unloader adopts a two-stage material-gas separation technology, the first-stage material-gas separation is realized by a centrifugal separator (6) arranged at the front end of a horizontal arm support part (4), and the second-stage material-gas separation is realized by a dust removal filter (10) arranged at the rear end of the horizontal arm support part (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710309710.6A CN107032144B (en) | 2017-05-04 | 2017-05-04 | Bulk cargo continuous ship unloader based on pneumatic and mechanical combined conveying technology |
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| CN201710309710.6A CN107032144B (en) | 2017-05-04 | 2017-05-04 | Bulk cargo continuous ship unloader based on pneumatic and mechanical combined conveying technology |
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| CN107032144B true CN107032144B (en) | 2023-01-20 |
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| CN114772322A (en) * | 2022-04-06 | 2022-07-22 | 南通润邦重机有限公司 | Combined pneumatic ship unloader |
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| US9505568B1 (en) * | 2012-09-14 | 2016-11-29 | Sam Carbis Asset Management, Llc | Loading arm with soft-seal hatch cone assembly for top hatch of transport tank |
| JP2015229531A (en) * | 2014-06-03 | 2015-12-21 | Ｉｈｉ運搬機械株式会社 | Pneumatic unloader |
| CN104229497B (en) * | 2014-08-15 | 2016-08-31 | 中联重科股份有限公司 | Air-transport system and grain collecting car |
| CN204310502U (en) * | 2014-12-11 | 2015-05-06 | 杭州云天荣业机械装备有限公司 | A kind of harbour formula grain elevator |
| CN205555590U (en) * | 2016-02-15 | 2016-09-07 | 湖南海盛重工科技有限公司 | Powder material pneumatic ship unloader |
| CN205820389U (en) * | 2016-05-27 | 2016-12-21 | 杭州云天港口机械装备有限公司 | The continuous action foodstuff unloading apparatus of formula scraped by a kind of door frame Intelligent mobile chain |
| CN206969771U (en) * | 2017-05-04 | 2018-02-06 | 长沙骏豪机械制造有限公司 | Bulk cargo continuous ship discharging machine based on strength Yu mechanical combination conveying technology |
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Effective date of registration: 20221223 Address after: 901, Skyscraper 168-1, Section 2, Furong Middle Road, Changsha, Hunan 410000 Applicant after: Hunan Weima Group Co.,Ltd. Address before: Group 37, Liudu'an Village, Xiaduopu Town, Ningxiang County, Changsha City, Hunan Province 410000 Applicant before: CHANGSHA JUNHAO MACHINERY MANUFACTURING Co.,Ltd. |
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