CN106429454A - Granular food crop long-distance screw type pneumatic transportation system - Google Patents
Granular food crop long-distance screw type pneumatic transportation system Download PDFInfo
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- CN106429454A CN106429454A CN201610833660.7A CN201610833660A CN106429454A CN 106429454 A CN106429454 A CN 106429454A CN 201610833660 A CN201610833660 A CN 201610833660A CN 106429454 A CN106429454 A CN 106429454A
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- main pipeline
- gas
- conveying
- conveying main
- pipeline
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Classifications
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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
- B65G53/26—Gas suction systems operating with fluidisation of the materials
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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
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/48—Screws or like rotary conveyors
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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
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/50—Pneumatic devices
-
- 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
- B65G53/34—Details
- B65G53/52—Adaptations of pipes or tubes
- B65G53/56—Switches
-
- 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
- B65G53/34—Details
- B65G53/60—Devices for separating the materials from propellant gas
-
- 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
- B65G53/34—Details
- B65G53/66—Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material
Abstract
A granular food crop long-distance screw type pneumatic transportation system comprises a material transportation main pipeline, connecting material suction devices, gas-solid two-phase flow forming devices, a mechanical screw flow swirling device, pneumatic screw flow enhancing devices, a flow distributing device, gas-solid separation devices, storage warehouses and an automatic control and monitoring system. According to the granular food crop long-distance screw type pneumatic transportation system, efficient and low-energy-consumption gas-solid two-phase flow long-distance transportation of food crops is achieved through pipeline screw flow with a coupling enhancement effect; the food crops are directly transported to the destination warehouses through a sealed pipeline, and thus indirect losses caused by waterway transportation, railway transportation or land transportation are reduced; and meanwhile, an intermediate transit link is omitted, a lot of freight is reduced, oil resource consumption and exhaust gas emission are reduced, and environment-friendly long-distance pipeline transportation is truly achieved.
Description
Technical field
The invention belongs to rice husk and crop kernels Pneumatic Conveying Technology field, more particularly, to a kind of graininess grain farming
The spiral air-transport system of thing distance.
Background technology
China is food crops production and consumption big country, from original producton location to being currently to pass through in processing enterprise or warehouse
The logistics modes such as water transport transport, land transportation transport or railway transportation, often inevitably result in during handling, transport transfer
Broken bag, leakage in bulk and the loss such as shed, waste substantial amounts of goods and materials, manpower and the energy, simultaneously to environment.
At present, although the handling for crop kernels are also adopted by some plant equipment, but a large amount of manpowers are needed, and
And high labor intensive, the scope of application is little, produces dust and larger noise, poor working environment.
Geldart-D particle or air-flow conveying, are crop grain to be carried out fluidization process the energy utilizing air-flow in sealed tube
Along a kind of technology of airflow direction conveying in road, but vacuum pressure conveying formula or malleation pressure sending type is all only used for short distance
From conveying, the longest fed distance typically without departing from 1000 meters, limit range.
Therefore, research and development one kind can have sensing and detection function, meet efficient, energy-conservation and environmental requirement simultaneously,
Can the continuously long-distance air-transport system of uninterrupted unmanned automated job and method, for reducing economic loss, carry
High workload efficiency, realizes the automation of crops Geldart-D particle deposit and high-endization has great importance.
Content of the invention
The present invention in order to solve weak point of the prior art, provide a kind of full-automatic, efficiently, energy-saving and environmental protection, company
Continuous conveying, grain is lossless, Unmanned operation or the spiral air-transport system of graininess food crops distance on duty.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that：Graininess food crops distance spiral
Formula air-transport system, including conveying main pipeline, connection device for suction material, Dual-Phrase Distribution of Gas olid forms device, mechanical spiral stream rises
Cyclone, strength spiral flow intensifier, part flow arrangement, gas-solid separating device, warehousing storage and automatically control and monitoring system；
The charging aperture that the discharging opening connecting device for suction material forms device with Dual-Phrase Distribution of Gas olid is connected, and Dual-Phrase Distribution of Gas olid forms device
Discharging opening is connected with the charging aperture of conveying main pipeline, and mechanical spiral stream plays spinning and is set at the charging aperture of conveying main pipeline,
Strength spiral flow intensifier is provided with several, and strength spiral flow intensifier is spaced uniformly along the conveying direction of conveying main pipeline
Arrangement, the discharging opening of conveying main pipeline is connected with the charging aperture of gas-solid separating device by part flow arrangement, gas-solid separating device
Solid outlet is connected with the top of warehousing storage；
Automatically control and monitoring system includes control system and the sensing detection dress arranging along along the length direction of conveying main pipeline
Put；
Part flow arrangement includes at least three reducer pipes, and gas-solid separating device, warehousing storage are all equal with the quantity of reducer pipe, every
The charging aperture of reducer pipe is all connected with the discharging opening of conveying main pipeline, every reducer pipe with the angle of conveying main pipeline be all less than
30°；Gas-solid separating device includes cyclone separator；
Correspondence is connected the discharging opening of every reducer pipe with a cyclone separator upper tangential direction respectively, cyclone separator lower end
It is connected with warehousing storage top by automatic airlock, warehousing storage supports on the ground by support, warehousing storage bottom sets
There is electronic discharge valve.
Connect device for suction material and be provided with several；Connect device for suction material include suction nozzle, corrugated flexible hose, axial flow blower and be combined into
Expects pipe, suction nozzle is in cone barrel structure for lower thick upper thin, and suction nozzle upper end is fixedly connected with corrugated flexible hose lower end, corrugated flexible hose upper end and
The air inlet of axial flow blower connects, and the air outlet of axial flow blower is connected with the lower end of compound feed pipe；On the fuselage of axial flow blower
Suction motor and speed regulator are installed, suction motor is connected with the spindle drive of axial flow blower by speed regulator.
The quantity that Dual-Phrase Distribution of Gas olid forms device is equal with the quantity connecting device for suction material, and Dual-Phrase Distribution of Gas olid forms device bag
Include feeding centrifugal blower, mixed flow cylinder, connecting tube and feed pipe, the air outlet of feeding centrifugal blower is connected with one end of mixed flow cylinder,
Connecting tube is horizontally disposed with, and one end of connecting tube is connected with the tangential outlet on compound feed pipe top, the other end of connecting tube with mixed
The tangential entry of flow cartridge connects, and the other end of mixed flow cylinder is connected with one end of feed pipe, the feed pipe other end and conveying main pipeline
Connect；The Dual-Phrase Distribution of Gas olid material that the feed pipe conveying of each Dual-Phrase Distribution of Gas olid formation device comes interlocks and successively along conveying side
Enter conveying main pipeline to tangential.
Mechanical spiral stream plays cyclone and has included rotation motor, decelerator and helical axis, plays main shaft and the deceleration of rotation motor
The power intake of device is in transmission connection, and the power output shaft of decelerator extend into conveying main pipeline by the leading section of conveying main pipeline
Interior, the front end of helical axis offers blind hole in the axial direction, and the power output shaft of decelerator extend in blind hole and and helical axis
Between be in transmission connection by flat key, helical axis is radially provided through the trip bolt of the power output shaft of decelerator, helical axis
On be provided with helical blade along its length；The front end of conveying main pipeline has been passed through rotation flange and has been connected with the body of decelerator.
Each strength spiral flow intensifier all includes strengthening centrifugal blower, drier, strengthens blast pipe, strengthens discharge pipe
With cincture pipeline, the air inlet strengthening centrifugal blower is connected with the one end strengthening blast pipe, strengthens the other end of blast pipe and does
The air outlet of dry device connects, and the air outlet strengthening centrifugal blower is connected with the air inlet strengthening discharge pipe, strengthens going out of discharge pipe
Air port is passed through enhancing flange and is connected with the air inlet around pipeline, around pipeline winding outside conveying main pipeline, around pipeline
Being connected with the circumference tangential direction of conveying main pipeline of gas outlet；The giving vent to anger around pipeline of multiple strength spiral flow intensifiers
The circumferencial direction interlaced arrangement of opening's edge conveying main pipeline.
Drier includes all uncovered square chest of top, bottom and front side portion, the top of square chest be provided with up-small and down-big in square cone
The wind gathering cover of shape, wind gathering cover top is provided with and strengthens the installing hole that blast pipe air inlet is connected, and is provided with chamber door, square chest on front side of square chest
Inside it is provided with least one of which drawing and pulling type dehumidifier；Every layer of drawing and pulling type dehumidifier all includes two all along the longitudinal direction horizontally disposed
Support guide rail, two supporting guides are located at sustained height, two supporting guide fixing inner left wall and right sides being located at square chest respectively
On inwall, two supporting guides are provided with the framework of rectangular shape, and frame left, right side and rear side are all connect with square chest inwall
Touch, with chamber door contact internal walls on front side of framework, in framework, be provided with the string bag equipped with drier；
Chamber door passes on left hinge and horizontally rotates on square chest front left side, and on front side of square chest, level is provided with respectively top and bottom
Crossbeam and sill, are provided with fixed block on the left of entablature, be provided with lower fixed block on the left of sill, and upper fixed block bottom offers
Upper jack, lower fixed block top offers lower jack, and chamber door is provided with the grafting with upper jack and lower jack grafting cooperation respectively
Formula lock door mechanism.
Plug-in type lock door mechanism includes fixing guide pin bushing, lower fixing guide pin bushing, upper plunger and lower plunger, upper fixing guide pin bushing, under
Fixing guide pin bushing, upper plunger and lower plunger are all vertically arranged, and upper fixing guide pin bushing fixation is located at chamber door upper inside wall, and lower fixing guide pin bushing is solid
Surely it is located at chamber door inner wall lower, upper plunger slides and is plugged in fixing guide pin bushing, lower plunger slides and is plugged in lower fixing guide pin bushing,
Chamber door inwall is provided with installing rack, and installing rack is rotatably connected to rotating shaft along the longitudinal direction, and rotating shaft is fixed with gear, rotating shaft
Front end passes through chamber door and is connected with handle, and the bottom of upper plunger is provided with the upper rack engaging with gear, and the top of lower plunger is provided with
The lower tooth bar engaging with gear, upper rack parallel with lower tooth bar and be located at gear opposite sides；When chamber door is shut, upper plunger
Upper end is corresponding up and down with upper jack, and lower plunger upper end is corresponding up and down with lower jack.
Chamber door inner surface edge be provided with respectively with square chest left side wall, square chest right side wall, entablature on front side of and sill
The rubber weather strip of frontside contacts.
Using technique scheme, the invention has the advantages that：
1st, the connection device for suction material in the present invention is provided with several, and as conveying main pipeline arranges multiple confession shots, by connecting
Crop kernels can be drawn into Dual-Phrase Distribution of Gas olid and be formed in device, in the effect of feeding centrifugal blower and mixed flow cylinder by device for suction material
Under, crop kernels and air can be mixed to form stable gas-solid phase fluid, concentrate input from many places to main feed pipe
Two phase flow fluid interlock and sequentially enter main pipeline, the mechanical spiral stream simultaneously installed in main pipeline end plays the spiral shell of cyclone
In the presence of vane piece, the enhancing that intercouples between the fluid-mixing that each arm conveying is come in forms powerful helical feed stream.
2nd, the helical feed stream in conveying main pipeline is along during conveying main pipeline long distance delivery, due to by pipeline
Damping action and gradually decay, need for this to set up strength spiral flow intensifier paragraph by paragraph.Strength spiral flow intensifier is defeated
Middle diverse location is arranged on the way for the conveying of material main pipeline, several strength spiral flow intensifiers can interlock and be sequentially arranged
At the tangential inlet of conveying main pipeline, extraneous humid air after the drying of drier, by strengthen centrifugal blower through spiral
Air channel enters main pipeline around rear final tangent line, is intercoupled enhancing by multiple spiral flows that strength spiral flow intensifier produces
After re-form powerful helical feed stream, by that analogy until conveying main pipeline convey terminal.
Sensing detection device, the gas pressure sensor of sensing detection device and wind are arranged at intervals with conveying main pipeline
Fast sensor will monitor the pressure of trandfer fluid and rate signal Real-time Feedback to control system, when blast and flow rate attenuation be not to
When being enough to rotation, deviation signal is produced by comparator, drive control device adjust the quantity that strength spiral flow intensifier starts with
And adjust the rotating speed strengthening centrifugal blower, so that the helical feed fluid in conveying main pipeline remains at normal work shape
State.Sensing detection device can be separately provided along journey in conveying main pipeline, controls strength spiral flow intensifier to strengthen spiral transferring
The intensity sent, and play monitoring data and will have data sharing with the monitoring and controlling system of conveying initiating terminal and end.
3rd, the wind gathering cover in drier plays the area being drawn into more dry airs, when the drier in the string bag（Permissible
Using quick lime）After absorption aqueous vapor is more, at set intervals, chamber door can be opened, framework is extracted out, the string bag from framework
Take out, the drier more renewing, so can play good drying effect.The rubber weather strip of chamber door inwall setting, plays
Good sealing function, makes the air that enhancing centrifugal blower aspirates all pass through from drier, improves removal moisture drying effect.
Employ a kind of be easy to operation, highly reliable plug-in type lock door mechanism, can quickly open or close chamber door.Specifically
Operating process：Close upper chamber door, push hard chamber door, make rubber weather strip respectively with square chest left side wall, square chest right side wall, entablature before
Crimp on front side of side and sill；Then rotary handle, rotating shaft drive pinion rotation, due to gear both sides respectively with upper rack and under
Tooth bar engaged transmission, thus upper rack drives upper plunger to move upwards along upper fixing guide pin bushing, the upper end of upper plunger extends upwardly into
In upper jack on upper fixed block, lower rack drives lower plunger moves downward along lower fixing guide pin bushing, and the lower end of lower plunger extend into
In lower jack, because upper plunger and lower plunger are plugged in upper jack and lower jack respectively, thus chamber door is locked, when needs are beaten
During unpacking door, only need to reversely rotate handle.Fix guide pin bushing under the upper fixing guide pin bushings of setting two and two and can ensure that upper plunger
Move in the vertical direction with lower plunger, and guarantee the good engagement with gear.
4th, the part flow arrangement of conveying main pipeline end is shunted by many different reducing arms, the conveying after shunting
Fluid can enter different gas-solid separating devices, the logistics that the conveying of conveying main pipeline can come through gas-solid separating device
It is automatically fed into different warehousing storages respectively to be preserved for a long time, it is to avoid manually carry out warehouse entry, saves labour, improve effect
Rate is it is achieved that whole-course automation is processed.
Gas-solid separating device is the gas-solid mixing fluid after shunting to be sent into cyclone separator divide solids stream with air-flow
From warehousing storage sent into by the automatic airlock through bottom for the logistics after separating（Cylinder feed bin）Stored, cylinder feed bin
Lower end is provided with electronic discharge valve, and convenient discharging later uses.It is directly discharged into air through the gas that cyclone separator is separated
In.
5th, automatically control and monitoring system employs detection and the monitoring of full course of conveying, main Control Room can be simultaneously defeated
The initiating terminal sending and conveying end are arranged simultaneously.Predominantly detect in initiating terminal and control each to supply shots that material and air stream exist
Main pipeline forms helical feed stream, and monitors strength spiral flow intensifier on the way simultaneously, makes intermittent helical feed stream
It is maintained at continuous duty.Predominantly detect and control the gas solid separation of transport Stream in end, and the automatic warehouse entry of material and
Vent gas treatment, also can be monitored to the state parameter along journey simultaneously.
6th, the enhancing spiral flow pneumatic conveying method of strength spiral flow intensifier, be using air-flow energy in sealed tube
Along airflow direction conveying granular material in road, in terms of the long-distance pipeline of crop kernels, there is huge applications prospect.Should
Method is the mechanism copying nature helical feed, in main pipeline conveying initiating terminal, particle logistics and air stream is formed gas-solid and mixes
The helical feed fluid closing, this fluid can form powerful helical feed stream in diverse location after overcoupling enhancing, defeated along pipeline
Direction is sent to convey logistics to destination.Because in closed conduit course of conveying, spiral air flow is constantly decayed, when flow velocity reduces
During to a certain critical value, will be unable to continue to complete material conveying, particle will start even to cause pipeline in tube wall bottom deposition
Blocking, therefore need to main feeding pipe along journey transportation section when helical feed stream decays to critical value, increased by strength spiral flow
Intensity device（Current following device）Re-form the desired amount of helical feed stream, the length according to fed distance is arranging different numbers along journey
The current following device of amount, to complete long distance delivery, spiral flow is transported to terminal.In final position by part flow arrangement by mixed flow
Body carries out gas solid separation, and the solid material after separating enters air automatically into storage feed bin storage, the gas after separating.Spiral
The formation mechenism that mechanism is according to high pressure cyclone is revolved in rising of stream, utilizes malleation in the input of conveying main pipeline input granule materials
Blow, sequentially input by multiple feed dot interlaces, the periphery in the conveying main pipeline of initiating terminal forms multiple high pressure spots, and
Axle center line position is but low pressure point, thus meets spiral flow formation condition.In order to form firm screw fluid in initiating terminal,
The conveying main pipeline input end position of multiple confession shots arranges machinery simultaneously and elects device additional member, more reliably to form gas-solid
The mixing auger stream trandfer fluid of two phase flow.In order to disclosure satisfy that spiral flow formation condition all the time in conveying main pipeline, defeated
Material main pipeline axial line position will be with the presence of low pressure point, and each branch conveying end in conveying main pipeline for this is fitted with sieve
Thatch air blast, the mode using suction and conveying produces low pressure point in the axle center line position of main pipeline.So that pipeline can connect
The continuous uninterrupted deposition operating, material not occurring inside pipeline simultaneously again, automatic control system is using along the internal cloth of Cheng Guandao
The sensing detection device put carries out feedback control, automatically adjusts pipeline control device by fluid control device it is ensured that producing not
The helical feed stream of interruption, makes induction system be operated in normal operation.
In sum, the present invention realizes the height of food crops using the pipe spiral flow with coupling enhancement effect
Effect, low energy consumption Dual-Phrase Distribution of Gas olid long distance delivery, destination warehouse is delivered directly to by pipeline liquid injecting device, thus save water route,
The indirect loss that railway or overland transport cause, eliminates swivel link in centre simultaneously, saves substantial amounts of freight charges and reduce oil
The consumption of resource and waste gas discharge, have been truly realized the long-distance transportation through pipeline of environment-friendly type.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the enlarged drawing connecting device for suction material in Fig. 1；
Fig. 3 is the enlarged drawing that in Fig. 1, Dual-Phrase Distribution of Gas olid forms device；
Fig. 4 is the enlarged drawing that in Fig. 1, mechanical spiral stream plays cyclone；
Fig. 5 is the enlarged drawing of strength spiral flow intensifier in Fig. 1；
Fig. 6 is the enlarged drawing of part flow arrangement in Fig. 1；
Fig. 7 is the enlarged drawing of gas-solid separating device and warehousing storage in Fig. 1；
Fig. 8 is the internal structure schematic diagram of drier in Fig. 5.
Specific embodiment
As Figure 1-Figure 8, the spiral air-transport system of graininess food crops distance of the present invention, including defeated
Material main pipeline 1, connection device for suction material 2, Dual-Phrase Distribution of Gas olid formation device 3, mechanical spiral stream play cyclone 4, strength spiral flow
Intensifier 5, part flow arrangement 6, gas-solid separating device 7, warehousing storage 9 and automatically control and monitoring system.
The charging aperture that the discharging opening connecting device for suction material 2 forms device 3 with Dual-Phrase Distribution of Gas olid is connected, and Dual-Phrase Distribution of Gas olid is formed
The discharging opening of device 3 is connected with the charging aperture of conveying main pipeline 1, and mechanical spiral stream plays cyclone 4 and is located at conveying main pipeline 1
At charging aperture, strength spiral flow intensifier 5 is provided with several, and strength spiral flow intensifier 5 is along the conveying of conveying main pipeline 1
Direction interval is evenly arranged, and the discharging opening of conveying main pipeline 1 is connected with the charging aperture of gas-solid separating device 7 by part flow arrangement 6,
The solid outlet of gas-solid separating device 7 is connected with the top of warehousing storage 9.
Automatically control and monitoring system includes control system 10 and the sensing arranging along along the length direction of conveying main pipeline 1
Detection means 11.
Connect device for suction material 2 and be provided with several；Connect device for suction material 2 and include suction nozzle 12, corrugated flexible hose 13, axial flow blower 14
With compound feed pipe 17, suction nozzle 12 is in cone barrel structure for lower thick upper thin, and suction nozzle 12 upper end is fixing with corrugated flexible hose 13 lower end even
Connect, corrugated flexible hose 13 upper end is connected with the air inlet of axial flow blower 14, the air outlet of axial flow blower 14 and compound feed pipe 17
Lower end connects；Suction motor 15 and speed regulator 16 are provided with the fuselage of axial flow blower 14, suction motor 15 passes through speed regulator 16
It is connected with the spindle drive of axial flow blower 14.
The quantity that Dual-Phrase Distribution of Gas olid forms device 3 is equal with the quantity connecting device for suction material 2, and Dual-Phrase Distribution of Gas olid forms device
3 include feeding centrifugal blower 18, mixed flow cylinder 19, connecting tube 20 and feed pipe 21, the air outlet of feeding centrifugal blower 18 and mixed flow
One end of cylinder 19 connects, and connecting tube 20 is horizontally disposed with, and one end of connecting tube 20 is connected with the tangential outlet on compound feed pipe 17 top
Connect, the other end of connecting tube 20 is connected with the tangential entry of mixed flow cylinder 19, one end of the other end of mixed flow cylinder 19 and feed pipe 21
Connect, feed pipe 21 other end is connected with conveying main pipeline 1；The feed pipe 21 that each Dual-Phrase Distribution of Gas olid forms device 3 conveyed
The Dual-Phrase Distribution of Gas olid material coming interlocks successively and tangentially enters conveying main pipeline 1 along conveying direction.
Mechanical spiral stream plays cyclone 4 and has included rotation motor 22, decelerator 23 and helical axis 24, plays the master of rotation motor 22
Axle is in transmission connection with the power intake of decelerator 23, and the power output shaft of decelerator 23 is stretched by the leading section of conveying main pipeline 1
Enter in conveying main pipeline 1, the front end of helical axis 24 offers blind hole 25, the power output shaft extension of decelerator 23 in the axial direction
Enter in blind hole 25 and be in transmission connection by flat key 26 and helical axis 24 between, helical axis 24 is radially provided through decelerator 23
Power output shaft trip bolt 27, helical axis 24 is provided with helical blade 28 along its length；The front end of conveying main pipeline 1
It is connected with the body of decelerator 23 by playing rotation flange 29.
Each strength spiral flow intensifier 5 all includes strengthening centrifugal blower 30, drier 31, strengthens blast pipe 32, increases
Strong discharge pipe 33 and around pipeline 34, the air inlet strengthening centrifugal blower 30 is connected with one end of enhancing blast pipe 32, strengthen into
The other end of airduct 32 is connected with the air outlet of drier 31, strengthens the air outlet of centrifugal blower 30 and entering of enhancing discharge pipe 33
Air port connects, and the air outlet strengthening discharge pipe 33 is connected with the air inlet around pipeline 34 by strengthening flange, around pipeline 34
Around being located at outside conveying main pipeline 1, around being connected with the circumference tangential direction of conveying main pipeline 1 of the gas outlet of pipeline 34；Multiple
The gas outlet around pipeline 34 of strength spiral flow intensifier 5 is along the circumferencial direction interlaced arrangement of conveying main pipeline 1.
Part flow arrangement 6 includes at least three reducer pipes 35, gas-solid separating device 7, the number all with reducer pipe 35 for the warehousing storage 9
Amount is equal, and the charging aperture of every reducer pipe 35 is all connected with the discharging opening of conveying main pipeline 1, every reducer pipe 35 all with conveying master
The angle of pipeline 1 is less than 30 °；Gas-solid separating device 7 includes cyclone separator 36.
Correspondence is connected the discharging opening of every reducer pipe 35 with a cyclone separator 36 upper tangential direction respectively, and whirlwind divides
It is connected with warehousing storage 9 top by automatic airlock 41 from device 36 lower end, warehousing storage 9 is supported on ground by support 42
On, warehousing storage 9 bottom is provided with electronic discharge valve 43.
Drier 31 includes all uncovered square chest of top, bottom and front side portion 44, and the top of square chest 44 is provided with up-small and down-big
In the wind gathering cover 45 of square taper, wind gathering cover 45 top is provided with and strengthens the installing hole 46 that blast pipe 32 air inlet is connected, square chest 44
Front side is provided with chamber door 47, is provided with three layers of drawing and pulling type dehumidifier in square chest 44；Every layer of drawing and pulling type dehumidifier all includes two all along front
The horizontally disposed supporting guide of rear direction 48, two supporting guides 48 are located at sustained height, and two supporting guides 48 are fixed respectively
It is located in the inner left wall and right side inwall of square chest 44, two supporting guides 48 are provided with the framework 49 of rectangular shape, framework
49 left sides, right side and rear side all with square chest 44 contact internal walls, on front side of framework 49 and chamber door 47 contact internal walls, in framework 49, be provided with dress
There is the string bag of drier 50.
Chamber door 47 passes on left hinge 51 and horizontally rotates on square chest 44 front left side, and square chest 44 front side top and bottom are divided
Level is not provided with entablature 52 and sill 53, is provided with fixed block 54 on the left of entablature 52, is provided with lower solid on the left of sill 53
Determine block 55, upper fixed block 54 bottom offers jack, and lower fixed block 55 top offers lower jack, chamber door 47 is provided with respectively
Plug-in type lock door mechanism with upper jack and lower jack grafting cooperation.
Plug-in type lock door mechanism includes fixing guide pin bushing 56, lower fixing guide pin bushing 57, upper plunger 58 and lower plunger 59, upper fixation
Guide pin bushing 56, lower fixing guide pin bushing 57, upper plunger 58 and lower plunger 59 are all vertically arranged, and upper fixing guide pin bushing 56 fixation is located in chamber door 47
Wall top, lower fixing guide pin bushing 57 fixation is located at chamber door 47 inner wall lower, and upper plunger 58 slides and is plugged in fixing guide pin bushing 56, under
Inserted link 59 slides and is plugged in lower fixing guide pin bushing 57, and chamber door 47 inwall is provided with installing rack 60, on installing rack 60 along the longitudinal direction
It is rotatably connected to rotating shaft 61, rotating shaft 61 is fixed with gear 62, rotating shaft 61 front end passes through chamber door 47 and is connected with handle, upper slotting
The bottom of bar 58 is provided with the upper rack 63 engaging with gear 62, and the top of lower plunger 59 is provided with the lower tooth bar engaging with gear 62
64, upper rack 63 parallel with lower tooth bar 64 and be located at gear 62 opposite sides；When chamber door 47 is shut, upper plunger 58 upper end with
Upper jack corresponds to up and down, and lower plunger 59 upper end is corresponding up and down with lower jack.
Chamber door 47 inner surface edge be provided with respectively with square chest 44 left side wall, square chest 44 right side wall, entablature 52 on front side of
Rubber weather strip 65 with sill 53 frontside contacts.
1st, the connection device for suction material 2 in the present invention is provided with several, and as conveying main pipeline 1 arranges multiple confession shots, leads to
Cross connection device for suction material 2 and crop kernels can be drawn into Dual-Phrase Distribution of Gas olid and formed in device 3, in feeding centrifugal blower 18 and mixed
In the presence of flow cartridge 19, crop kernels and air can be mixed to form stable gas-solid phase fluid, enter to master from many places
Expects pipe is concentrated the two phase flow fluid of input to interlock and is sequentially entered main pipeline, the mechanical spiral stream simultaneously installed in main pipeline end
In the presence of playing the helical blade 28 of cyclone 4, the enhancing that intercouples between the fluid-mixing that each arm conveying is come in forms powerful
Helical feed stream.
2nd, the helical feed stream in conveying main pipeline 1 is along during conveying main pipeline 1 long distance delivery, due to being managed
Road damping action and gradually decay, need for this to set up strength spiral flow intensifier 5 paragraph by paragraph.Strength spiral flow intensifier 5
In the conveying of conveying main pipeline 1, middle diverse location is arranged on the way, can by several strength spiral flow intensifiers 5 interlock according to
At the secondary tangential inlet being arranged in conveying main pipeline 1, extraneous humid air after the drying of drier 31, by strengthening centrifugation wind
Machine 30 final tangent line after spiral duct cincture enters main pipeline, the multiple spiral flows being produced by strength spiral flow intensifier 5
Intercouple and re-form powerful helical feed stream after strengthening, by that analogy until conveying main pipeline 1 conveys terminal.
Sensing detection device 11, the gas pressure sensing of sensing detection device 11 are arranged at intervals with conveying main pipeline 1
Device and air velocity transducer will monitor the pressure of trandfer fluid and rate signal Real-time Feedback to control system 10, when blast and flow velocity
Decay to when being not enough to rotation, deviation signal is produced by comparator, drive control device adjustment strength spiral flow intensifier 5 starts
Quantity and adjust strengthen centrifugal blower 30 rotating speed so that the helical feed fluid in conveying main pipeline 1 remains at
Normal operating conditions.Sensing detection device 11 can be separately provided along journey in conveying main pipeline 1, controls strength spiral flow to strengthen dress
Put the intensity of 5 enhancing helical feed, and play monitoring data and will have data sharing with the monitoring and controlling system of conveying initiating terminal and end.
3rd, the wind gathering cover 45 in drier 31 plays the area being drawn into more dry airs, when the drier 50 in the string bag
（Quick lime can be adopted）After absorption aqueous vapor is more, at set intervals, chamber door 47 can be opened, framework 49 be extracted out, net
Pocket takes out from framework 49, the drier 50 more renewing, and so can play good drying effect.The setting of chamber door 47 inwall
Rubber weather strip 65, plays good sealing function, so that the air that enhancing centrifugal blower 30 aspirates all is passed through from drier 50, carries
High removal moisture drying effect.
Employ a kind of be easy to operation, highly reliable plug-in type lock door mechanism, can quickly open or close chamber door 47.Tool
Body operating process：Close upper chamber door 47, push hard chamber door 47, make rubber weather strip 65 right with square chest 44 left side wall, square chest 44 respectively
Side wall, entablature 52 front side and sill 53 front side crimping；Then rotary handle, rotating shaft 61 band moving gear 62 rotates, due to tooth
Take turns 62 both sides respectively with upper rack 63 and lower tooth bar 64 engaged transmission, thus upper rack 63 drive upper plunger 58 along upper fixing guide pin bushing
56 move upwards, and the upper end of upper plunger 58 extends upwardly in the upper jack on fixed block 54, and lower tooth bar 64 drives lower plunger
59 move downward along lower fixing guide pin bushing 57, and the lower end of lower plunger 59 extend in lower jack, due to upper plunger 58 and lower plunger 59
It is plugged in respectively in jack and lower jack, thus locked for chamber door 47, when needing to open chamber door 47, only hand need to be reversely rotated
Handle.Fixing guide pin bushing 57 under the upper fixing guide pin bushings 56 of setting two and two can ensure that upper plunger 58 and lower plunger 59 along Vertical Square
To movement, and guarantee the good engagement with gear 62.
4th, the part flow arrangement 6 of conveying main pipeline 1 end is shunted by many different reducing arms, defeated after shunting
Send fluid can enter different gas-solid separating devices 7, conveying main pipeline 1 conveying can be come through gas-solid separating device 7
Logistics be automatically fed into different warehousing storages 9 respectively and preserved for a long time, it is to avoid manually carry out warehouse entry, save labour,
Improve efficiency it is achieved that whole-course automation is processed.
Gas-solid separating device 7 is that the gas-solid mixing fluid after shunting is sent into cyclone separator 36 by solids stream and air-flow
Separate, warehousing storage 9 sent into by the automatic airlock 41 through bottom for the logistics after separating（Cylinder feed bin）Stored, cylinder
Feed bin lower end is provided with electronic discharge valve 43, and convenient discharging later uses.The gas separated through cyclone separator 36 is direct
Enter in air.
5th, automatically control and monitoring system employs detection and the monitoring of full course of conveying, main Control Room can be simultaneously defeated
The initiating terminal sending and conveying end are arranged simultaneously.Predominantly detect in initiating terminal and control each to supply shots that material and air stream exist
Main pipeline forms helical feed stream, and monitors strength spiral flow intensifier 5 on the way simultaneously, makes intermittent helical feed stream
It is maintained at continuous duty.Predominantly detect and control the gas solid separation of transport Stream in end, and the automatic warehouse entry of material and
Vent gas treatment, also can be monitored to the state parameter along journey simultaneously.
The present embodiment not makees any pro forma restriction to the shape of the present invention, material, structure etc., every according to this
Any simple modification, equivalent variations and modification that bright technical spirit is made to above example, belong to the technology of the present invention side
The protection domain of case.
Claims (8)
1. the spiral air-transport system of graininess food crops distance it is characterised in that：Including conveying main pipeline, connection
Device for suction material, Dual-Phrase Distribution of Gas olid formed device, mechanical spiral stream rise cyclone, strength spiral flow intensifier, part flow arrangement,
Gas-solid separating device, warehousing storage and automatically control and monitoring system；
The charging aperture that the discharging opening connecting device for suction material forms device with Dual-Phrase Distribution of Gas olid is connected, and Dual-Phrase Distribution of Gas olid forms device
Discharging opening is connected with the charging aperture of conveying main pipeline, and mechanical spiral stream plays spinning and is set at the charging aperture of conveying main pipeline,
Strength spiral flow intensifier is provided with several, and strength spiral flow intensifier is spaced uniformly along the conveying direction of conveying main pipeline
Arrangement, the discharging opening of conveying main pipeline is connected with the charging aperture of gas-solid separating device by part flow arrangement, gas-solid separating device
Solid outlet is connected with the top of warehousing storage；
Automatically control and monitoring system includes control system and the sensing detection dress arranging along along the length direction of conveying main pipeline
Put；
Part flow arrangement includes at least three reducer pipes, and gas-solid separating device, warehousing storage are all equal with the quantity of reducer pipe, every
The charging aperture of reducer pipe is all connected with the discharging opening of conveying main pipeline, every reducer pipe with the angle of conveying main pipeline be all less than
30°；Gas-solid separating device includes cyclone separator；
Correspondence is connected the discharging opening of every reducer pipe with a cyclone separator upper tangential direction respectively, cyclone separator lower end
It is connected with warehousing storage top by automatic airlock, warehousing storage supports on the ground by support, warehousing storage bottom sets
There is electronic discharge valve.
2. the spiral air-transport system of graininess food crops distance according to claim 1 it is characterised in that：
Connect device for suction material and be provided with several；Connect device for suction material and include suction nozzle, corrugated flexible hose, axial flow blower and compound feed pipe, inhale
Mouth is in cone barrel structure for lower thick upper thin, and suction nozzle upper end is fixedly connected with corrugated flexible hose lower end, corrugated flexible hose upper end and axle stream wind
The air inlet of machine connects, and the air outlet of axial flow blower is connected with the lower end of compound feed pipe；It is provided with the fuselage of axial flow blower
Suction motor and speed regulator, suction motor is connected with the spindle drive of axial flow blower by speed regulator.
3. the spiral air-transport system of graininess food crops distance according to claim 2 it is characterised in that：
Dual-Phrase Distribution of Gas olid formed device quantity with connect device for suction material quantity equal, Dual-Phrase Distribution of Gas olid formation device include feeding from
Heart blower fan, mixed flow cylinder, connecting tube and feed pipe, the air outlet of feeding centrifugal blower is connected with one end of mixed flow cylinder, connecting tube water
Flat setting, one end of connecting tube is connected with the tangential outlet on compound feed pipe top, and the other end of connecting tube is cut with mixed flow cylinder
Connect to import, the other end of mixed flow cylinder is connected with one end of feed pipe, and the feed pipe other end is connected with conveying main pipeline；Each
The Dual-Phrase Distribution of Gas olid material that the feed pipe conveying of Dual-Phrase Distribution of Gas olid formation device comes interlocks successively and tangentially enters along conveying direction
Enter conveying main pipeline.
4. the spiral air-transport system of graininess food crops distance according to claim 3 it is characterised in that：
Mechanical spiral stream plays cyclone and has included rotation motor, decelerator and helical axis, plays the main shaft of rotation motor and the power of decelerator
Input is in transmission connection, and the power output shaft of decelerator is extend in conveying main pipeline by the leading section of conveying main pipeline, spiral
The front end of axle offers blind hole in the axial direction, and the power output shaft of decelerator extend in blind hole and passes through and helical axis between
Flat key is in transmission connection, and helical axis is radially provided through the trip bolt of the power output shaft of decelerator, along length on helical axis
Direction is provided with helical blade；The front end of conveying main pipeline has been passed through rotation flange and has been connected with the body of decelerator.
5. the spiral air-transport system of graininess food crops distance according to claim 4 it is characterised in that：
Each strength spiral flow intensifier all includes strengthening centrifugal blower, drier, strengthens blast pipe, strengthens discharge pipe and circular tube
Road, the air inlet strengthening centrifugal blower is connected with the one end strengthening blast pipe, strengthens the other end of blast pipe and going out of drier
Air port connects, and the air outlet strengthening centrifugal blower is connected with the air inlet strengthening discharge pipe, and the air outlet strengthening discharge pipe passes through
Strengthen flange to be connected with the air inlet around pipeline, around pipeline winding outside conveying main pipeline, around the gas outlet of pipeline
It is connected with the circumference tangential direction of conveying main pipeline；The gas outlet around pipeline of multiple strength spiral flow intensifiers is along conveying
The circumferencial direction interlaced arrangement of main pipeline.
6. the spiral air-transport system of graininess food crops distance according to claim 5 it is characterised in that：
Drier includes all uncovered square chest of top, bottom and front side portion, and the top of square chest is provided with the up-small and down-big wind gathering in square taper
Cover, wind gathering cover top is provided with and strengthens the installing hole that blast pipe air inlet is connected, and is provided with chamber door on front side of square chest, be provided with square chest to
Few one layer of drawing and pulling type dehumidifier；Every layer of drawing and pulling type dehumidifier all includes two all horizontally disposed supporting guides along the longitudinal direction,
Article two, supporting guide is located at sustained height, and two supporting guides are fixed respectively and are located in the inner left wall and right side inwall of square chest,
Article two, supporting guide is provided with the framework of rectangular shape, frame left, right side and rear side all with square chest contact internal walls, before framework
Side and chamber door contact internal walls, are provided with the string bag equipped with drier in framework；
Chamber door passes on left hinge and horizontally rotates on square chest front left side, and on front side of square chest, level is provided with respectively top and bottom
Crossbeam and sill, are provided with fixed block on the left of entablature, be provided with lower fixed block on the left of sill, and upper fixed block bottom offers
Upper jack, lower fixed block top offers lower jack, and chamber door is provided with the grafting with upper jack and lower jack grafting cooperation respectively
Formula lock door mechanism.
7. the spiral air-transport system of graininess food crops distance according to claim 6 it is characterised in that：
Plug-in type lock door mechanism includes fixing guide pin bushing, lower fixing guide pin bushing, upper plunger and lower plunger, upper fixing guide pin bushing, lower fixing guide pin bushing,
Upper plunger and lower plunger are all vertically arranged, and upper fixing guide pin bushing fixation is located at chamber door upper inside wall, and lower fixing guide pin bushing fixation is located at case
Door inner wall lower, upper plunger slides and is plugged in fixing guide pin bushing, and lower plunger slides and is plugged in lower fixing guide pin bushing, chamber door inwall
It is provided with installing rack, installing rack is rotatably connected to rotating shaft along the longitudinal direction, rotating shaft is fixed with gear, rotating shaft front end passes through
Chamber door is simultaneously connected with handle, and the bottom of upper plunger is provided with the upper rack engaging with gear, and the top of lower plunger is provided with is nibbled with gear
Close lower tooth bar, upper rack parallel with lower tooth bar and positioned at gear opposite sides；When chamber door is shut, upper plunger upper end with upper
Jack corresponds to up and down, and lower plunger upper end is corresponding up and down with lower jack.
8. the spiral air-transport system of graininess food crops distance according to claim 7 it is characterised in that：
Chamber door inner surface edge be provided with respectively with square chest left side wall, square chest right side wall, entablature on front side of and sill frontside contacts
Rubber weather strip.
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| CN201610833660.7A CN106429454B (en) | 2016-09-20 | 2016-09-20 | Graininess food crops air-transport system spiral over long distances |
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| CN201610833660.7A CN106429454B (en) | 2016-09-20 | 2016-09-20 | Graininess food crops air-transport system spiral over long distances |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116495487A (en) * | 2023-06-28 | 2023-07-28 | 中建安装集团西安建设投资有限公司 | Ultra-long distance conveying device and method for granular materials |
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| CN106429454B (en) | 2018-10-16 |
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