CN108328337A - Pressure sending type Pneumatic conveyer - Google Patents

Pressure sending type Pneumatic conveyer Download PDF

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Publication number
CN108328337A
CN108328337A CN201810222385.4A CN201810222385A CN108328337A CN 108328337 A CN108328337 A CN 108328337A CN 201810222385 A CN201810222385 A CN 201810222385A CN 108328337 A CN108328337 A CN 108328337A
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CN
China
Prior art keywords
buffer layer
type pneumatic
pneumatic conveyer
bend pipe
pressure sending
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810222385.4A
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Chinese (zh)
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CN108328337B (en
Inventor
高学梅
谢焕雄
魏海
胡志超
彭宝良
吴惠昌
刘敏基
颜建春
王公仆
仇春婷
王冰
胡良龙
施丽莉
王建楠
张会娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
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Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
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Application filed by Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture filed Critical Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
Priority to CN201810222385.4A priority Critical patent/CN108328337B/en
Publication of CN108328337A publication Critical patent/CN108328337A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34Details
    • B65G53/52Adaptations of pipes or tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34Details
    • B65G53/40Feeding or discharging devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02Articles
    • B65G2201/0202Agricultural and processed food products
    • B65G2201/0211Fruits and vegetables

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Transport Of Granular Materials (AREA)

Abstract

The invention belongs to agricultural machinery technological fields, more particularly to a kind of pressure sending type Pneumatic conveyer, including feed hopper, dispenser below feed hopper, mixing chamber below dispenser, feed bin, and wind turbine, it is equipped with discharge port in the side of mixing chamber, air inlet is equipped on the other side opposite with discharge port, conveying pipeline is connected between discharge port and feed bin, bend pipe is serially connected on conveying pipeline, buffer layer is equipped on the internal face of the outside side wall of bend pipe, smooth layer is equipped on side of the buffer layer far from internal face, it is corresponded on the outside side wall of bend pipe and is equipped with peep hole at buffer layer, ajutage is equipped between wind turbine and air inlet.The pressure sending type Pneumatic conveyer convenient controlling transmission direction and can improve efficiency of transmission, and can reduce breakage of the material in transmission process.

Description

Pressure sending type Pneumatic conveyer
Technical field
The invention belongs to agricultural machinery technological field more particularly to a kind of pressure sending type Pneumatic conveyers.
Background technology
In agricultural material transmission process, such as the shells class material generally use such as peanut bucket lifting, scraper plate are promoted, belt Transmission, helical feed mode, but existing major defect is that conveying direction is not easy to control and transmission efficiency is low, in the mistake of conveying The situation for shell breakage occur is also easy in journey.
Invention content
The purpose of the present invention is to provide a kind of pressure sending type Pneumatic conveyer, convenient controlling transmission direction and can carry High-transmission efficiency, and breakage of the material in transmission process can be reduced.
The invention is realized in this way a kind of pressure sending type Pneumatic conveyer, the pressure sending type Pneumatic conveyer include Feed hopper, the dispenser below the feed hopper, the mixing chamber below the dispenser, feed bin, Yi Jifeng Machine is equipped with discharge port in the side of the mixing chamber, air inlet is equipped on the other side opposite with the discharge port, described It is connected with conveying pipeline between discharge port and the feed bin, bend pipe is serially connected on the conveying pipeline, in the outside side of the bend pipe The internal face of wall is equipped with buffer layer, smooth layer is equipped on side of the buffer layer far from internal face, in the bend pipe It is corresponded on outside side wall and is equipped with peep hole at the buffer layer, ajutage is equipped between the wind turbine and the air inlet.
As an improvement the buffer layer is rubber layer or layer of silica gel, the outside of the buffer layer and the bend pipe The internal face of side wall is adhesively fixed.
As an improvement the thickness of the buffer layer is 4 millimeters.
As an improvement the smooth layer is Teflon high temperature adhesive plaster.
As an improvement the thickness of the smooth layer is less than or equal to 0.5 millimeter.
As an improvement the peep hole be provided with it is multiple.
As an improvement the feed bin be provided with it is multiple, on the conveying pipeline correspond in addition to feed bin described in end It is serially connected with three-way diverter valve respectively at each feed bin.
By adopting the above-described technical solution, the present invention pressure sending type Pneumatic conveyer include feed hopper, be mounted on into Dispenser below hopper, the mixing chamber below dispenser, feed bin and wind turbine are equipped with out in the side of mixing chamber Material mouth is equipped with air inlet on the other side opposite with discharge port, conveying pipeline is connected between discharge port and feed bin, in conveying It is serially connected with bend pipe on pipe, buffer layer is equipped on the internal face of the outside side wall of bend pipe, in side of the buffer layer far from internal face It is equipped with smooth layer, is corresponded on the outside side wall of bend pipe and is equipped with peep hole at buffer layer, be equipped between wind turbine and air inlet Ajutage.
Start wind turbine and the band shell materias such as peanut are conveyed into feed hopper, material enters mixing from feed hopper through tripper Room, wind turbine are blown by ajutage in mixing chamber, will be mixed indoor material and be blown out from discharge port, material is defeated by conveying pipeline It send to feed bin, since material is to carry out conveying by conveying pipeline and can change transmission direction, energy by the bend pipe of concatenation Enough convenient controlling transmission directions, are equipped with buffer layer, to the high speed object in conveying pipeline on the internal face of the outside side wall of bend pipe Material forms buffering, can substantially reduce breakage caused by material is directly hit with the internal face of irony bend pipe, set on the buffer layer There is smooth layer, avoids the problem that material is in direct contact with buffer layer and material is caused to be blocked in transmission process, improve operation Smoothness and operating efficiency;It is corresponded on the outside side wall of bend pipe and is equipped with peep hole at buffer layer, buffer layer can seen It examines, is convenient for overhauling;In the pressure sending type Pneumatic conveyer of the embodiment of the present invention, convenient controlling transmission direction and can carry High-transmission efficiency, and breakage of the material in transmission process can be reduced.
Description of the drawings
Fig. 1 is the structural schematic diagram of the pressure sending type Pneumatic conveyer of the embodiment of the present invention;
Fig. 2 is the enlarged structure schematic diagram of sectional view at A in Fig. 1;
Wherein, 10, feed hopper, 11, dispenser, 12, mixing chamber, 13, feed bin, 131, gas outlet, 132, discharger, 14, Conveying pipeline, 141, bend pipe, 142, peep hole, 143, three-way diverter valve, 15, wind turbine, 16, ajutage, 21, buffer layer, 22, smooth Layer.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
By Fig. 1 and Fig. 2 it is found that the pressure sending type Pneumatic conveyer includes feed hopper 10, mounted on 10 lower section of feed hopper Dispenser 11, mixing chamber 12, feed bin 13 and wind turbine 15 mounted on 11 lower section of dispenser, are equipped in the side of mixing chamber 12 Discharge port is equipped with air inlet on the other side opposite with discharge port, conveying pipeline 14 is connected between discharge port and feed bin 13, It is serially connected with bend pipe 141 on conveying pipeline 14, buffer layer 21 is equipped on the internal face of the outside side wall of bend pipe 141, in buffer layer 21 sides far from internal face are equipped with smooth layer 22, are corresponded on the outside side wall of bend pipe 141 and are equipped with observation at buffer layer 21 Hole 142 is equipped with ajutage 16 between wind turbine 15 and air inlet.
Start wind turbine 15 and the band shell materias such as peanut are conveyed into feed hopper 10, material is from feed hopper 10 through tripper 121 enter mixing chambers 12, the air-supply in the mixing chamber 12 by ajutage 16 of wind turbine 15, by the material in mixing chamber 12 from discharge port Blowout, material are delivered to by conveying pipeline 14 in feed bin 13, since material is by conveying pipeline 14 convey and can lead to The bend pipe 141 for crossing concatenation changes transmission direction, can convenient controlling transmission direction, in the inner wall of the outside side wall of bend pipe 141 Face is equipped with buffer layer 21, forms buffering to the high-speed material in conveying pipeline 14, it is directly curved with irony can to substantially reduce material The internal face of pipe 141 is damaged caused by hitting, and smooth layer 22 is equipped on buffer layer 21, material is avoided directly to be connect with buffer layer 21 The problem of touching and material is caused to be blocked in transmission process, improves operation smoothness and operating efficiency;In the outside of bend pipe 14 It is corresponded on side wall and is equipped with peep hole 142 at buffer layer 21, buffer layer 21 can observed, be convenient for overhauling;In this hair The pressure sending type Pneumatic conveyer of bright embodiment convenient controlling transmission direction and can improve efficiency of transmission, and can drop Breakage of the low material in transmission process.
In the present embodiment, buffer layer 21 usually selects rubber layer, and layer of silica gel etc. can also be selected flexible other Material layer, buffer layer 21 and the internal face of the outside side wall of bend pipe 141 are adhesively fixed, and 21 thickness of buffer layer is usually 4 millimeters;Light Slip layer 22 is the Teflon high temperature adhesive plaster Nian Jie with buffer layer 21, and Teflon high temperature adhesive plaster has the characteristics that wear-resisting and friction is small, It can reduce and cause material blockage problem in transmission process due to material is in direct contact with buffer layer 21, improve operation smoothness And operating efficiency, the thickness of smooth layer 22 are less than or equal to 0.5 millimeter, thickness very little is negligible, further improves operation Smoothness and operating efficiency.
In the present embodiment, wind turbine 15 usually selects roots blower or high pressure positive blower.
In the present embodiment, feed bin 13 is provided with multiple, and each material in addition to end feed bin 13 is corresponded on conveying pipeline 14 Cang13Chu is serially connected with three-way diverter valve 143 respectively, can carry out material conveying to multiple feed bins 13 simultaneously in this way, can carry and do work Industry efficiency.
In the present embodiment, loader 121 be Rotary feeder, including cylindrical housing, be mounted on cylindrical housing Interior impeller, feeder inlet is equipped on the top of cylindrical housing, and feeder outlet is equipped in the lower part of cylindrical housing;It is logical The power that motor provides rotation to impeller is crossed, motor via reducer is sequentially connected with impeller, it may be convenient to control impeller Rotating speed is suitable for the conveying of different material.
In the present embodiment, peep hole 142 is equipped at intervals with multiple, can be observed the different location of buffer layer 21.
In the present embodiment, it is equipped with venthole 131 at the top of feed bin 13, discharger 132 is equipped in the bottom of feed bin 13, Since material follows air-flow to enter feed bin 13 together, gas can be discharged equipped with venthole 131 at the top of feed bin 13.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.

Claims (7)

1. pressure sending type Pneumatic conveyer, which is characterized in that dispenser including feed hopper, below the feed hopper, Mixing chamber, feed bin below the dispenser and wind turbine, the side of the mixing chamber be equipped with discharge port, with The opposite other side of the discharge port is equipped with air inlet, and conveying pipeline is connected between the discharge port and the feed bin, It is serially connected with bend pipe on the conveying pipeline, buffer layer is equipped on the internal face of the outside side wall of the bend pipe, in the buffer layer Side far from internal face is equipped with smooth layer, is corresponded on the outside side wall of the bend pipe and is equipped with observation at the buffer layer Hole is equipped with ajutage between the wind turbine and the air inlet.
2. pressure sending type Pneumatic conveyer according to claim 1, which is characterized in that the buffer layer be rubber layer or The internal face of layer of silica gel, the buffer layer and the outside side wall of the bend pipe is adhesively fixed.
3. pressure sending type Pneumatic conveyer according to claim 2, which is characterized in that the thickness of the buffer layer is 4 millis Rice.
4. pressure sending type Pneumatic conveyer according to claim 1, which is characterized in that the smooth layer is Teflon high temperature Adhesive plaster.
5. pressure sending type Pneumatic conveyer according to claim 4, which is characterized in that the thickness of the smooth layer be less than etc. In 0.5 millimeter.
6. pressure sending type Pneumatic conveyer according to claim 1, which is characterized in that the peep hole is provided with multiple.
7. pressure sending type Pneumatic conveyer according to any one of claims 1 to 6, which is characterized in that the feed bin setting Have multiple, triplet commutation is serially connected with respectively at the corresponding feed bin described each of in addition to feed bin described in end on the conveying pipeline Valve.
CN201810222385.4A 2018-03-19 2018-03-19 Pressure-feeding type pneumatic conveying device Active CN108328337B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810222385.4A CN108328337B (en) 2018-03-19 2018-03-19 Pressure-feeding type pneumatic conveying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810222385.4A CN108328337B (en) 2018-03-19 2018-03-19 Pressure-feeding type pneumatic conveying device

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Publication Number Publication Date
CN108328337A true CN108328337A (en) 2018-07-27
CN108328337B CN108328337B (en) 2024-03-12

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112110271A (en) * 2020-10-19 2020-12-22 闫飞 A forced lubrication formula pneumatic conveyor for food processing
CN113170649A (en) * 2021-04-20 2021-07-27 农业农村部南京农业机械化研究所 Large-grain edible bean combine harvester
CN114476685A (en) * 2022-03-02 2022-05-13 安徽合力股份有限公司合肥铸锻厂 Multi-point material-sending conveying system for lost foam copolymer

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202828953U (en) * 2012-04-23 2013-03-27 中国二冶集团有限公司 Abrasion resistant elbow
CN104512725A (en) * 2013-09-30 2015-04-15 宁夏嘉翔自控技术有限公司 Boiler dust removal pneumatic transmission system
CN205078975U (en) * 2015-10-28 2016-03-09 江西赛维Ldk光伏硅科技有限公司 A swan neck system and granule material delivery system for granule material is carried
CN105775749A (en) * 2014-12-18 2016-07-20 重庆市华旭能源科技有限公司 Pressure feed type powdery material conveying device
CN206288702U (en) * 2016-12-07 2017-06-30 河南理工大学 A kind of mineral grain eddy flow air-transport system
CN208234136U (en) * 2018-03-19 2018-12-14 农业部南京农业机械化研究所 Pressure sending type Pneumatic conveyer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202828953U (en) * 2012-04-23 2013-03-27 中国二冶集团有限公司 Abrasion resistant elbow
CN104512725A (en) * 2013-09-30 2015-04-15 宁夏嘉翔自控技术有限公司 Boiler dust removal pneumatic transmission system
CN105775749A (en) * 2014-12-18 2016-07-20 重庆市华旭能源科技有限公司 Pressure feed type powdery material conveying device
CN205078975U (en) * 2015-10-28 2016-03-09 江西赛维Ldk光伏硅科技有限公司 A swan neck system and granule material delivery system for granule material is carried
CN206288702U (en) * 2016-12-07 2017-06-30 河南理工大学 A kind of mineral grain eddy flow air-transport system
CN208234136U (en) * 2018-03-19 2018-12-14 农业部南京农业机械化研究所 Pressure sending type Pneumatic conveyer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112110271A (en) * 2020-10-19 2020-12-22 闫飞 A forced lubrication formula pneumatic conveyor for food processing
CN113170649A (en) * 2021-04-20 2021-07-27 农业农村部南京农业机械化研究所 Large-grain edible bean combine harvester
CN114476685A (en) * 2022-03-02 2022-05-13 安徽合力股份有限公司合肥铸锻厂 Multi-point material-sending conveying system for lost foam copolymer
CN114476685B (en) * 2022-03-02 2024-05-17 安徽合力股份有限公司合肥铸锻厂 Lost foam copolymer multipoint feeding and conveying system

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