CN2795159Y - Continuous pneumatic conveyor for bulk material - Google Patents

Continuous pneumatic conveyor for bulk material Download PDF

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Publication number
CN2795159Y
CN2795159Y CN 200520102539 CN200520102539U CN2795159Y CN 2795159 Y CN2795159 Y CN 2795159Y CN 200520102539 CN200520102539 CN 200520102539 CN 200520102539 U CN200520102539 U CN 200520102539U CN 2795159 Y CN2795159 Y CN 2795159Y
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CN
China
Prior art keywords
elephant trunk
pipe
tank body
valve plate
utility
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Expired - Fee Related
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CN 200520102539
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Chinese (zh)
Inventor
李湘忠
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ZHUJI LANTIAN NON-METAL TECHNICS INSTITUTE
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ZHUJI LANTIAN NON-METAL TECHNICS INSTITUTE
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Priority to CN 200520102539 priority Critical patent/CN2795159Y/en
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Publication of CN2795159Y publication Critical patent/CN2795159Y/en
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Abstract

The utility model relates to a continuous pneumatic conveyor for bulk material. A single inflation tank is used by the existing dense phase pneumatic conveyor uses to be served as a material sender, and particularly in intermittent conveyance, when the high pressure air is emptied, phenomena of high speed, pipeline abrasion, material granule breakage, material gas ration decrease, etc. occur. The utility model is characterized in that a left tank body and a right tank body are arranged; an ash falling opening of an ash collection device is provided with a herringbone three-way elephant trunk, wherein two outlets of the three-way elephant trunk are respectively positioned in the two tank bodies; the abutting position of ash discharge openings of the two tank bodies is provided with an extrusion chamber which is connected with a feeder. The utility model causes the feed and the discharge to be simultaneously carried out but to be independent through the two tank bodies, and can continuously convey the materials without a break in the way of dense phase. The utility model reduces the pressure loss, has no material-gas mixing and disturbance phenomenon and reduces the friction loss, throat abrasion and material breakage.

Description

The continuous Pneumatic conveyer of loose unpacked material
Technical field
The utility model relates to device for transporting objects, particularly a kind of continuous Pneumatic conveyer of loose unpacked material.
Background technology
Existing transmitting bulk material adopts dilute-phase pneumatic conveying device mostly, and it has shortcomings such as air consumption is big, the tail gas filtering amount is big, flow velocity is high, wearing and tearing are big, resistance is big, material-gas ratio is little, power consumption is big, traffic capacity is limited, as storehouse pump Pneumatic conveyer etc.Now also there is the people that transmitting bulk material is adopted the high pressure dense-phase pneumatic conveying device, it has advantages such as speed is low, wearing and tearing are little, the tail gas filtering amount is little, resistance is little, material-gas ratio is big, air consumption is little, power consumption is few, traffic capacity is big, but because it adopts single gasing tank as the material transmitter, can't realize continuous conveying, be intermittent delivery, occur phenomenons such as high-speed, pipe wear, the fragmentation of material grain, material-gas ratio reduction during the high pressure air emptying.
The utility model content
The technical assignment that the utility model proposes is to overcome the defective that above-mentioned prior art exists, and provides a kind of double-pot type loose unpacked material continuous Pneumatic conveyer, to realize the purpose of continuously uninterrupted convey materials.
For this reason, the utility model adopts following technical scheme: the continuous Pneumatic conveyer of loose unpacked material, comprise soot collector, be positioned at the tank body and the feeder of soot collector below, spray nozzle of atmospheric pressure is installed in the tank body, it is characterized in that: described tank body has left and right two, and a chevron pointing threeway elephant trunk is equipped with at the ash port place of soot collector, and two outlets of threeway elephant trunk lay respectively in two tank bodies, the ash discharging hole joint of two tank bodies is provided with an extrusion chamber, and this extrusion chamber is connected with described feeder.During the utility model work, the spray nozzle of atmospheric pressure in left and right two tank bodies is in two states respectively, and promptly the spray nozzle of atmospheric pressure in the tank body is jet, the tank body discharging, and then the spray nozzle of atmospheric pressure in another tank body is closed the tank body charging.Two tank bodies can be carried out by charging and discharging simultaneously and independently, when right tank body began discharges material, left tank body began charging, and the uninterrupted alternate cycles of two tank bodies is carried out, and have so just realized the purpose of continuously uninterrupted convey materials.Because material has speed when being extruded by air pressure, reduced loss of pressure, and its working direction is consistent with the air motion direction, do not have material gas and mix the upset phenomenon, reduced the fragmentation of loss due to friction, trunnion wearing and tearing and material.
The continuous Pneumatic conveyer of described loose unpacked material, two exits of threeway elephant trunk connect a movable valve plate that is mated respectively, and described spray nozzle of atmospheric pressure along continuous straight runs is installed in the outside of movable valve plate.When the spray nozzle of atmospheric pressure in the tank body was jet, movable valve plate rotated around fulcrum, and the outlet of threeway elephant trunk is blocked, and is used for blowing; When spray nozzle of atmospheric pressure was closed, the center of gravity of utilization activity valve plate was opened the outlet of threeway elephant trunk, is used for charging.The utility model also can adopt electrically operated valve or other valve to come the replacement activity valve plate, drives gas port into and substitute spray nozzle of atmospheric pressure on tank body, can reach identical purpose equally.
The continuous Pneumatic conveyer of described loose unpacked material, be connected to a breather pipe respectively between two tank bodies and soot collector, the inlet of breather pipe is positioned at the upper outer of threeway elephant trunk outlet, and place, breather pipe entrance face and place, threeway elephant trunk exit face are in the both sides of movable valve plate and parallel respectively; The left and right valve plate that can inwardly rotate is housed in the extrusion chamber.When spray nozzle of atmospheric pressure was jet, movable valve plate can all be blocked the outlet of breather pipe inlet and threeway elephant trunk, and simultaneously, the valve plate that is positioned at the extrusion chamber of the same side is opened by material with it, so just can make material through extrusion chamber, enters in the feeder then.The utility model also can adopt electrically operated valve or other valve to substitute left and right valve plate, can reach identical purpose equally.
The continuous Pneumatic conveyer of described loose unpacked material, compression indicator is arranged at left and right two tank body tops, and there is level-sensing device at the middle part.Set when requiring when the inventory in the tank body reaches, level-sensing device is reported to the police, and opens the spray nozzle of atmospheric pressure in this tank body, by the port closing of movable valve plate with breather pipe inlet and threeway elephant trunk, begins blowing; And the spray nozzle of atmospheric pressure in another tank body is closed, and the outlet of breather pipe inlet and threeway elephant trunk is in open mode, the beginning charging, and so alternate cycles is carried out.
The continuous Pneumatic conveyer of described loose unpacked material, the preferred annular venturi nozzle of feeder, the sleeve pipe that it comprises pipe, is positioned at the discharging bend pipe on the pipe and can moves on pipe, by sleeve pipe moving on pipe, change throat's (it is positioned between winding pipe exit and sleeve pipe import) size, to be fit to material of different nature, different in flow rate and different conveying requirement.
The utility model carries out and mutually independent charging and discharging by two tank bodies simultaneously, and the state alternate cycles of two tank bodies has following beneficial effect: can close uninterruptedly phase convey materials; Reduce loss of pressure, do not had material gas and mix the upset phenomenon, reduced the fragmentation of loss due to friction, trunnion wearing and tearing and material.
Below in conjunction with drawings and Examples the utility model is further specified.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
The continuous Pneumatic conveyer of loose unpacked material as shown in the figure, ash port at soot collector 1 connects a chevron pointing threeway elephant trunk 4, the inside that left and right two tank bodies 2,3 are inserted in 4 two outlets of threeway elephant trunk, and be connected with left and right movable valve plate 5,6 respectively, 7,8, two tank bodies of left and right spray nozzle of atmospheric pressure and soot collector that the along continuous straight runs placement is equipped with on left and right movable valve plate next door are connected to breather pipe 9.Place, breather pipe 9 entrance face and place, threeway elephant trunk 4 exit face are in the both sides of movable valve plate and parallel respectively; When spray nozzle of atmospheric pressure is jet when movable valve plate is closed, outlet of threeway elephant trunk and breather pipe inlet seal simultaneously.Two tank base ash discharging holes insert extrusion chamber 10, and the left and right valve plate 11,12 that can inwardly rotate is housed in the extrusion chamber 10.Extrusion chamber 10 is connected with annular venturi nozzle 13 again, its by pipe 16, be positioned at the discharging bend pipe 17 on the pipe and the sleeve pipe 18 that can move is formed on pipe.Compression indicator 15 is arranged at left and right two tank bodies 2,3 tops, and there is level-sensing device at the middle part.
Working process of the present utility model is as follows: when left spray nozzle of atmospheric pressure 7 is jet left movable valve plate 5 is rotated, the inlet of breather pipe and the outlet of threeway elephant trunk are all blocked; Right spray nozzle of atmospheric pressure 8 is closed, and right movable valve plate 6 is opened, and the outlet of the inlet of breather pipe and threeway elephant trunk all is in open mode.Because the pressure of left tank body 2 increases gradually, material squeezes left valve plate 11 in the extrusion chamber 10 and opens, and right valve plate 12 is closed; Loose unpacked material enters annular venturi nozzle 13 by extrusion chamber 10; When loose unpacked material is extruded with horizontal direction after by bend pipe, and the annular airflow that is formed between bend pipe and sleeve pipe by pressurized air meets, and under the effect of thrust, three kinds of power of the gentle mobilization force of pull of vacuum, materials flow kept being compressed in pipeline center advance.
Meanwhile, the loose unpacked material in the soot collector 1 falls in the right tank body 3, and unnecessary air enters soot collector 1 from breather pipe 9.When right tank body 3 materials are full, right level-sensing device 14 is reported to the police and also left spray nozzle of atmospheric pressure 7 is closed, and right spray nozzle of atmospheric pressure 8 is opened.Right tank body 3 beginning discharges material, uninterrupted alternate cycles operation is carried out in left tank body 2 beginning chargings.
Because material has speed when being extruded by air pressure, reduced loss of pressure, and its working direction is consistent with the air motion direction, do not have material gas and mix the upset phenomenon, thereby reduced the fragmentation of loss due to friction, trunnion wearing and tearing and material.
More than given only be preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction; every foundation technical spirit of the present utility model all still belongs in the protection domain of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims (5)

1, the continuous Pneumatic conveyer of loose unpacked material, comprise soot collector (1), be positioned at the tank body and the feeder (13) of soot collector below, it is characterized in that: described tank body has left and right two, a chevron pointing threeway elephant trunk (4) is equipped with at the ash port place of soot collector (1), two outlets of threeway elephant trunk (4) lay respectively in two tank bodies (2,3), the ash discharging hole joint of two tank bodies (2,3) is provided with an extrusion chamber (10), and this extrusion chamber (10) is connected with described feeder (13).
2, the continuous Pneumatic conveyer of loose unpacked material according to claim 1, two exits that it is characterized in that described threeway elephant trunk (4) connect a movable valve plate that is mated respectively, spray nozzle of atmospheric pressure is installed in the tank body, and described spray nozzle of atmospheric pressure along continuous straight runs is installed in the outside of movable valve plate.
3, the continuous Pneumatic conveyer of loose unpacked material according to claim 1 and 2, it is characterized in that being connected to a breather pipe (9) respectively between two tank bodies (2,3) and soot collector (1), the inlet of breather pipe (9) is positioned at the upper outer of threeway elephant trunk (4) outlet, and breather pipe (9) place, entrance face and threeway elephant trunk (4) place, exit face are in the both sides of movable valve plate and parallel respectively; The left and right valve plate (11,12) that can inwardly rotate is housed in the extrusion chamber (10).
4, the continuous Pneumatic conveyer of loose unpacked material according to claim 3 is characterized in that compression indicator (15) is arranged at described left and right two tank body tops, and there is level-sensing device (14) at the middle part.
5, the continuous Pneumatic conveyer of loose unpacked material according to claim 3, it is characterized in that the preferred annular venturi nozzle of described feeder (13), the sleeve pipe (18) that it comprises pipe (16), is positioned at the discharging bend pipe (17) on the pipe and can moves on pipe.
CN 200520102539 2005-05-27 2005-05-27 Continuous pneumatic conveyor for bulk material Expired - Fee Related CN2795159Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520102539 CN2795159Y (en) 2005-05-27 2005-05-27 Continuous pneumatic conveyor for bulk material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520102539 CN2795159Y (en) 2005-05-27 2005-05-27 Continuous pneumatic conveyor for bulk material

Publications (1)

Publication Number Publication Date
CN2795159Y true CN2795159Y (en) 2006-07-12

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CN 200520102539 Expired - Fee Related CN2795159Y (en) 2005-05-27 2005-05-27 Continuous pneumatic conveyor for bulk material

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CN (1) CN2795159Y (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103359489A (en) * 2013-06-17 2013-10-23 苏州市佳宏机械有限公司 Uninterrupted twin-bucket vacuum powder supply system and using method thereof
CN103508209A (en) * 2013-07-24 2014-01-15 青海锂业有限公司 Automatic sodium carbonate measuring and conveying device and method in lithium carbonate production
CN104555455A (en) * 2013-10-20 2015-04-29 宁夏嘉翔自控技术有限公司 Electric automatic control system of double-bunker pneumatic conveying system for limestone powder
CN106315231A (en) * 2016-09-22 2017-01-11 湖南慧峰环保科技开发有限公司 Ejection-type efficient pneumatic conveying system
CN107458882A (en) * 2017-08-24 2017-12-12 无锡厚发自动化设备有限公司 A kind of intelligent particle carrying method
CN114955566A (en) * 2022-06-17 2022-08-30 山东日照发电有限公司 Pneumatic ash conveying control method for coal-fired power plant
CN116946739A (en) * 2023-07-05 2023-10-27 青岛黑猫新材料研究院有限公司 Be applied to latex conveyor of wet process masterbatch production

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103359489A (en) * 2013-06-17 2013-10-23 苏州市佳宏机械有限公司 Uninterrupted twin-bucket vacuum powder supply system and using method thereof
CN103359489B (en) * 2013-06-17 2016-02-03 苏州市佳宏机械有限公司 The uninterrupted vacuum powder-supply system of twin-bucket and using method thereof
CN103508209A (en) * 2013-07-24 2014-01-15 青海锂业有限公司 Automatic sodium carbonate measuring and conveying device and method in lithium carbonate production
CN104555455A (en) * 2013-10-20 2015-04-29 宁夏嘉翔自控技术有限公司 Electric automatic control system of double-bunker pneumatic conveying system for limestone powder
CN106315231A (en) * 2016-09-22 2017-01-11 湖南慧峰环保科技开发有限公司 Ejection-type efficient pneumatic conveying system
CN106315231B (en) * 2016-09-22 2020-07-07 湖南慧峰环保科技开发有限公司 Injection type high-efficiency pneumatic conveying system
CN107458882A (en) * 2017-08-24 2017-12-12 无锡厚发自动化设备有限公司 A kind of intelligent particle carrying method
CN114955566A (en) * 2022-06-17 2022-08-30 山东日照发电有限公司 Pneumatic ash conveying control method for coal-fired power plant
CN116946739A (en) * 2023-07-05 2023-10-27 青岛黑猫新材料研究院有限公司 Be applied to latex conveyor of wet process masterbatch production
CN116946739B (en) * 2023-07-05 2024-01-19 青岛黑猫新材料研究院有限公司 Be applied to latex conveyor of wet process masterbatch production

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060712

Termination date: 20140527