CN106144603B - A kind of combined type material issuance device suitable for granular solid particles pneumatic conveying - Google Patents
A kind of combined type material issuance device suitable for granular solid particles pneumatic conveying Download PDFInfo
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- CN106144603B CN106144603B CN201610695305.8A CN201610695305A CN106144603B CN 106144603 B CN106144603 B CN 106144603B CN 201610695305 A CN201610695305 A CN 201610695305A CN 106144603 B CN106144603 B CN 106144603B
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- pipe
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- gas
- phase mixing
- thumb wheel
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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
- B65G53/16—Gas pressure systems operating with fluidisation of the materials
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
Abstract
The present invention discloses a kind of combined type material issuance device suitable for granular solid particles pneumatic conveying, it is characterized in that: including that tapering type gas sprays into pipe, the tapering type gas sprays into pipe side and is connected to gas-particle two-phase mixing chamber, gas-particle two-phase mixing chamber side is connected to gradual-enlargement type gas-particle two-phase mixing bleed pipe, the upper end connection rotation thumb wheel solid blanking device of the gas-particle two-phase mixing chamber, the tapering type gas sprays into pipe, the gas-particle two-phase mixing chamber is on same central axis with the central transverse axis of the gradual-enlargement type gas-particle two-phase mixing bleed pipe.The tapering type gas sprays into pipe, venturi tubular structure is integrally presented after being connected to the gradual-enlargement type gas-particle two-phase mixing bleed pipe in the gas-particle two-phase mixing chamber, it is larger suitable for partial size, mobility is poor, the biggish granular solid matter of hardness, its conveying capacity improves a lot, and improves 20% or more than current common injecting type or rotary feeder conveying capacity.
Description
Technical field
The present invention relates to material issuance device fields, in particular, being related to a kind of answering suitable for granular solid particles pneumatic conveying
Box-like material issuance device.
Background technique
Material issuance device is the key equipment that use is fed in air-transport system, since it is relatively easy with structure, maintenance
The advantages that facilitating is widely used.Material issuance device can be divided into mechanical and pneumatic type.It is mostly mechanically wherein rotary feeder, has
The advantages that applicability is good, and conveying distance is long is applied to the operating condition of the biggish fluid effect difference of particle size more.Conventional machinery formula hair
Glassware is mainly made of the part such as rotation gear, rotary shaft, mixing chamber, and that there is drive mechanisms is relatively multiple for the type material issuance device
It is miscellaneous, solid particle be crushed it is bigger, rotation gear be easy it is stuck, critical component abrasion weight, conveying solid gas mass ratio it is small the disadvantages of.
And pneumatic type transmitter is to utilize compressed gas as transferring working medium to convey a kind of equipment of granular solid particle.It is utilized
The static energy of compressed air, by the cavity (such as reducing pipe, Venturi tube) with a special construction, static energy is changed into
Dynamic pressure energy, and then gas dynamic pressure can transmit solid particles, so that solid particle suspended, accelerated, while being brought into conveying main pipe.Often
It is made of mostly gas nozzle, receiving chamber, mixing tube and diffuser with pneumatic type material issuance device.When the higher gas of static pressure by
Nozzle, which sprays, passes through narrow cavity, and gas flow rate is very big (up to 0.5 Mach number), and then gas enters smaller expansion angle
Cavity after, pipeline throat generate negative pressure.Solid particle is sucked under the action of negative pressure into blanking chamber, realizes that gas-particle two-phase is mixed
Merge and realize energy transmission, but will cause a large amount of energy losses simultaneously.Because there is design and application side in the above conventional blanking device
The defect in face causes gas-particle two-phase uniformity poor, and percentage of damage is big, greatly reduces the capacity of material issuance device.Meanwhile some are sent out
Phenomena such as glassware can make flowing uneven since design structure is unreasonable, and certain regional area abrasions is caused to increase.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of combined type hairs suitable for granular solid particles pneumatic conveying
Glassware, is able to ascend that transmitting capacity, stable, energy consumption is lower, abrasion is small.
The present invention adopts the following technical scheme that realization goal of the invention:
A kind of combined type material issuance device suitable for granular solid particles pneumatic conveying, it is characterized in that: including tapering type gas
Pipe is sprayed into, the tapering type gas sprays into pipe side and is connected to gas-particle two-phase mixing chamber, the connection of gas-particle two-phase mixing chamber side
Gradual-enlargement type gas-particle two-phase mixing bleed pipe, the upper end connection rotation thumb wheel solid blanking device of the gas-particle two-phase mixing chamber are described
Tapering type gas sprays into the transverse central axis of pipe, the gas-particle two-phase mixing chamber and the gradual-enlargement type gas-particle two-phase mixing bleed pipe
Line is on same central axis.
It is further limited as to the technical program, the longitudinal center axis of the rotation thumb wheel solid blanking device and institute
State the transverse center that tapering type gas sprays into pipe, the gas-particle two-phase mixing chamber, the gradual-enlargement type gas-particle two-phase mixing bleed pipe
The angle of axis is 65-90 °.
It is further limited as to the technical program, it includes conveying tracheae connecting tube that the tapering type gas, which sprays into pipe,
Road, conveying tracheae connecting pipe one end welding or threaded connection flange, the conveying tracheae connecting pipe other end and text
Reducing pipe is the threaded connection that can be moved axially, moving distance 3-12cm in mound.
It is further limited as to the technical program, the venturi reducing pipe taper angle is 3-7 °.
It is further limited as to the technical program, the tapering type gas sprays into pipe, the gas-particle two-phase mixing chamber
Venturi tubular structure is integrally presented after being connected to the gradual-enlargement type gas-particle two-phase mixing bleed pipe.
It is further limited as to the technical program, the upper end of the rotation thumb wheel solid blanking device connects blanking device method
Orchid, the blanking device flange pass through round vertical pipe and are connected with thumb wheel blanking device shell, peace in the thumb wheel blanking device shell
Equipped with blanking thumb wheel, the blanking thumb wheel central axis is overlapped with the central axis of the thumb wheel blanking device shell, the blanking
The central axis of thumb wheel is driven by synchronous motor to be rotated, and the synchronous motor is fixed in the blanking device inner walls.
It is further limited as to the technical program, bottom installation blanking device gas is flat in the thumb wheel blanking device shell
Weighing apparatus pipe, the blanking device shell are round or oval, and the blanking thumb wheel is made of 3-6 flexible thumb wheel blades.
It is further limited as to the technical program, the thumb wheel blanking device housing bottom is provided with reducing pipe connection method
Orchid, the reducing pipe connecting flange inside are provided with gasket, attachment bolt, connection are passed through on the reducing pipe connecting flange and gasket
Connecting bolt withstands the tapered portion of venturi reducing pipe, and the tapered portion that adjusting attachment bolt can adjust venturi reducing pipe is stretched
Into the length of the reducing pipe connecting flange, adjustable range is 2-4 centimetres.
Further limited as to the technical program, the gas-particle two-phase mixing chamber and the thumb wheel blanking device shell and
The gradual-enlargement type gas-particle two-phase mixing bleed pipe is tangential round and smooth connected.
It is further limited as to the technical program, the gradual-enlargement type gas-particle two-phase mixing bleed pipe includes that bleed pipe is flat
Straight part and bleed pipe flaring part, the bleed pipe straight portion and the tangent connection of gas-particle two-phase mixing chamber, the spray
Outlet pipe flaring part flaring angle is 3-7 °, and the gradual-enlargement type gas-particle two-phase mixing bleed pipe passes through bleed pipe end flange and conveying
Main pipe connection.
The prior art is compared, the advantages and positive effects of the present invention are: material issuance device of the present invention top is using rotation pull-type
Structure can effectively solve caking property and the unsmooth drawback of the biggish granular solid matter blanking of partial size.Meanwhile tapering type gas sprays into
Venturi tubular structure is integrally presented after being connected to gradual-enlargement type gas-particle two-phase mixing bleed pipe in pipe, gas-particle two-phase mixing chamber, in
Chamber is diffused structure after first reducing, and the suction that can effectively eliminate existing loader is insufficient, and there are idle spaces and material lagging
The drawbacks of area.Gas-solid mixing room is since rotation thumb wheel stirs blanking, the effect for the vacuum pressure conveying that Venturi tube generates is easier to make admittedly
The flowing of body pellet, while also can reduce Dual-Phrase Distribution of Gas olid and mixing indoor mixing and energy exchange.Since blanking thumb wheel exists
Telescopic rotary in round or ellipse thumb wheel blanking device shell, can effectively realize the mechanical blanking of different-grain diameter solid particle,
Reduce the abrasion in shell between material residual quantity and shell and rotation thumb wheel, improves the service life of the part.Blanking device shell
Bottom installation blanking device gas equalizing line can effectively adjust the intracorporal pressure size of blanking device shell in body, can reach and literary mound
In manage in gas pressure balance.Described in gas of the present invention rotate thumb wheel solid blanking device longitudinal center axis with it is described tapering type
Gas sprays into the folder of the central transverse axis of pipe, the gas-particle two-phase mixing chamber, the gradual-enlargement type gas-particle two-phase mixing bleed pipe
Angle is 65-90 °, which is greater than the internal friction angle of granular solid matter, has preferable applicability.The gas-particle two-phase mixing chamber with
The thumb wheel blanking device shell is tangential round and smooth connected, can be conducive to quickly enter gas by the solid particle rotated under thumb wheel conveying
Gu in two-phase mixtures room, while being quickly mixed, transferring out, avoiding problems certain particles easily to agglomerate to be present in for a long time
Result in blockage phenomenon in material issuance device.Venturi reducing pipe taper angle of the invention, gradual-enlargement type gas-particle two-phase mixing bleed pipe flaring
Angle is 3-7 °, makes its entire material issuance device convenient for cast molding, while tapering type gas sprays into pipe, gas-particle two-phase mixing chamber, gradually
It is connected between expansion formula gas-particle two-phase mixing bleed pipe using rounding off, effectively reduces solid particle to the collision inside equipment
Severe degree and the degree of wear had not only saved energy consumption but also had improved service life.The tapering type gas sprays into pipe, the gas-solid
Venturi tubular structure is integrally presented after being connected to the gradual-enlargement type gas-particle two-phase mixing bleed pipe in two-phase mixtures room, is suitable for grain
Diameter is larger, mobility is poor, the biggish granular solid matter of hardness, and conveying capacity improves a lot, than current common injecting type or
Rotary feeder conveying capacity improves 20% or more.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
In figure: 1, tapering type gas sprays into pipe, 2, rotation thumb wheel solid blanking device, 3, gas-particle two-phase mixing chamber, 4, flaring
Formula gas-particle two-phase mixing bleed pipe, 11, conveying tracheae connecting pipe, 12, flange, 13, venturi reducing pipe, 14, attachment bolt,
15, reducing pipe connecting flange, 16, gasket, 21, blanking device flange, 22, blanking device shell, 23, blanking thumb wheel, 24, blanking device gas
Body balance pipe, 41, bleed pipe straight portion, 42, bleed pipe flaring part, 43, end flange.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the present invention is described in detail, it is to be understood that of the invention
Protection scope be not limited by the specific implementation.
As shown in Figure 1, the present invention includes that tapering type gas sprays into pipe 1, the tapering type gas sprays into 1 side of pipe and is connected to gas
Gu two-phase mixtures room 3,3 side of gas-particle two-phase mixing chamber is connected to gradual-enlargement type gas-particle two-phase mixing bleed pipe 4, the gas-solid two
The upper end connection rotation thumb wheel solid blanking device 2 of room 3 is mixed, the tapering type gas sprays into pipe 1, gas-particle two-phase mixing
Room 3 is on same central axis with the central transverse axis of the gradual-enlargement type gas-particle two-phase mixing bleed pipe 4.
The longitudinal center axis of the rotation thumb wheel solid blanking device 2 and the tapering type gas spray into pipe 1, the gas-solid
Two-phase mixtures room 3, the gradual-enlargement type gas-particle two-phase mixing bleed pipe 4 the angle of central transverse axis be 65-90 °, the angle
Greater than the internal friction angle of granular solid matter, there is preferable applicability.
It includes conveying tracheae connecting pipe 11, the conveying tracheae connecting pipe 11 1 that the tapering type gas, which sprays into pipe 1,
End welding is threadedly coupled flange 12, and 11 other end of conveying tracheae connecting pipe is with venturi reducing pipe 13 can be axial
Mobile threaded connection, moving distance 3-12cm.
13 taper angle of venturi reducing pipe is 3-7 °.
The tapering type gas sprays into pipe 1, the gas-particle two-phase mixing chamber 3 and gradual-enlargement type gas-particle two-phase mixing and sprays
Venturi tubular structure is integrally presented after being connected in pipe 4.
The upper end of the rotation thumb wheel solid blanking device 2 connects blanking device flange 21, and the blanking device flange 21 passes through circle
Shape vertical pipe is connected with thumb wheel blanking device shell 22, is equipped with blanking thumb wheel 23 in the thumb wheel blanking device shell 22, described
23 central axis of blanking thumb wheel is overlapped with the central transverse axis of the thumb wheel blanking device shell 22, in the blanking thumb wheel 23
Mandrel drives rotation by synchronous motor (not shown), and the synchronous motor is fixed on 22 inner wall of blanking device shell
On.
Blanking device gas equalizing line 24 is installed in bottom in the thumb wheel blanking device shell 22, and the blanking device shell 22 is circle
Shape or ellipse, the blanking thumb wheel 23 are made of 3-6 flexible thumb wheel blades.Flexible thumb wheel blade uses existing structure,
This is repeated no more.
22 bottom of thumb wheel blanking device shell is provided with reducing pipe connecting flange 15, in the reducing pipe connecting flange 15
Side is provided with gasket 16, passes through attachment bolt 14 on the reducing pipe connecting flange 15 and gasket 16, attachment bolt 14 withstands text
The tapered portion of reducing pipe 13 in mound, the tapered portion that adjusting attachment bolt 14 can adjust venturi reducing pipe 13 put in described
The length of reducing pipe connecting flange 15, adjustable range are 2-4 centimetres.
The gas-particle two-phase mixing chamber 3 mixes ejection with the thumb wheel blanking device shell 22 and the gradual-enlargement type gas-particle two-phase
Pipe 4 is tangential round and smooth connected.
The gradual-enlargement type gas-particle two-phase mixing bleed pipe 4 includes bleed pipe straight portion 41 and bleed pipe flaring part 42,
The bleed pipe straight portion 41 and the tangent connection of the gas-particle two-phase mixing chamber 3,42 flaring angle of bleed pipe flaring part
It is 3-7 °, the gradual-enlargement type gas-particle two-phase mixing bleed pipe 4 is connect by bleed pipe end flange 43 with conveying main pipe.
Rotation 2 feed opening of thumb wheel solid blanking device is located at penetrating pipe 1 outlet of tapering type gas and gradual-enlargement type gas-particle two-phase is mixed
4 entrance junction of bleed pipe is closed, rotation 2 solid feed opening of thumb wheel solid blanking device can connect by blanking device flange 21 and bolt
Connect blanking bin pump, the tapering type gas in front end, which sprays into pipe, by flange 12 and can be bolted conveying tracheae.
Disclosed above is only a specific embodiment of the invention, and still, the present invention is not limited to this, any ability
What the technical staff in domain can think variation should all fall into protection scope of the present invention.
Claims (1)
1. a kind of combined type material issuance device suitable for granular solid particles pneumatic conveying, it is characterized in that: including that tapering type gas sprays
Enter pipe, the tapering type gas sprays into pipe side and is connected to gas-particle two-phase mixing chamber, and gas-particle two-phase mixing chamber side is connected to gradually
Expansion formula gas-particle two-phase mixing bleed pipe, the gas-particle two-phase mixing chamber upper end connection rotation thumb wheel solid blanking device, it is described gradually
Contracting formula gas sprays into the central transverse axis of pipe, the gas-particle two-phase mixing chamber and the gradual-enlargement type gas-particle two-phase mixing bleed pipe
On same central axis；
It is mixed that the longitudinal center axis of the rotation thumb wheel solid blanking device and the tapering type gas spray into pipe, the gas-particle two-phase
Close room, the angle of central transverse axis of the gradual-enlargement type gas-particle two-phase mixing bleed pipe is 65-90 °；
It includes conveying tracheae connecting pipe that the tapering type gas, which sprays into pipe, conveying tracheae connecting pipe one end welding or spiral shell
Line connecting flange, the conveying tracheae connecting pipe other end and venturi reducing pipe are the threaded connection that can be moved axially,
Moving distance is 3-12cm；
The venturi reducing pipe taper angle is 3-7 °；
The tapering type gas sprays into pipe, the gas-particle two-phase mixing chamber is connected to the gradual-enlargement type gas-particle two-phase mixing bleed pipe
It is whole afterwards that venturi tubular structure is presented；
The upper end of the rotation thumb wheel solid blanking device connects blanking device flange, and the blanking device flange passes through round vertical pipe
It is connected with thumb wheel blanking device shell, blanking thumb wheel, the blanking thumb wheel central axis is installed in the thumb wheel blanking device shell
It is overlapped with the central transverse axis of the thumb wheel blanking device shell, the central axis of the blanking thumb wheel is driven by synchronous motor to be revolved
Turn, the synchronous motor is fixed in the blanking device inner walls；
Blanking device gas equalizing line is installed in bottom in the thumb wheel blanking device shell, and the blanking device shell is round or oval
Shape, the blanking thumb wheel are made of 3-6 flexible thumb wheel blades；
The thumb wheel blanking device housing bottom is provided with reducing pipe connecting flange, is provided with pad on the inside of the reducing pipe connecting flange
Piece passes through attachment bolt on the reducing pipe connecting flange and gasket, and attachment bolt withstands the tapered portion of venturi reducing pipe,
Adjust attachment bolt and can adjust the tapered portion of venturi reducing pipe and put in the length of the reducing pipe connecting flange, adjust away from
From being 2-4 centimetres；
The gas-particle two-phase mixing chamber and the thumb wheel blanking device shell and the gradual-enlargement type gas-particle two-phase mixing bleed pipe are tangential
It is round and smooth to be connected；
The gradual-enlargement type gas-particle two-phase mixing bleed pipe includes bleed pipe straight portion and bleed pipe flaring part, the bleed pipe
Straight portion and the tangent connection of gas-particle two-phase mixing chamber, bleed pipe flaring part flaring angle are 3-7 °, the flaring
Formula gas-particle two-phase mixing bleed pipe is connect by bleed pipe end flange with conveying main pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610695305.8A CN106144603B (en) | 2016-08-19 | 2016-08-19 | A kind of combined type material issuance device suitable for granular solid particles pneumatic conveying |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610695305.8A CN106144603B (en) | 2016-08-19 | 2016-08-19 | A kind of combined type material issuance device suitable for granular solid particles pneumatic conveying |
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| CN106144603A CN106144603A (en) | 2016-11-23 |
| CN106144603B true CN106144603B (en) | 2019-04-23 |
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| CN201610695305.8A Active CN106144603B (en) | 2016-08-19 | 2016-08-19 | A kind of combined type material issuance device suitable for granular solid particles pneumatic conveying |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107252641A (en) * | 2017-07-18 | 2017-10-17 | 南通科达化工机械制造有限公司 | A kind of T-shaped air and liquid mixer |
| CN108215299B (en) * | 2017-11-24 | 2024-01-19 | 卓弢机器人盐城有限公司 | Automatic tabletting and discharging device for environment-friendly powder |
| CN108163549A (en) * | 2017-12-26 | 2018-06-15 | 安徽盛美金属科技有限公司 | A kind of aminoketones coating additive conveying device |
| CN109900601A (en) * | 2019-04-24 | 2019-06-18 | 江苏一夫科技股份有限公司 | Cytochrome P--450 on-line checking analyzer |
| CN114086332A (en) * | 2020-08-24 | 2022-02-25 | 高林股份有限公司 | Residual scrap collecting device of sewing machine and negative pressure joint thereof |
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| CN106144603A (en) | 2016-11-23 |
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Effective date of registration: 20190726 Address after: 250200 Chengdong Industrial Park, Mingshui Economic Development Zone, Zhangqiu District, Jinan City, Shandong Province Patentee after: ZHANGQIU FENGYUAN MACHINERY Co.,Ltd. Address before: Ji'nan City, Shandong province 250022 nanxinzhuang Road No. 336, University of Jinan Patentee before: University of Jinan |
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Effective date of registration: 20230815 Address after: No. 777 Fengnian Avenue, Shuangshan Street, Zhangqiu District, Jinan City, Shandong Province, 250200 Patentee after: Fenghui (Shandong) Environmental Technology Co.,Ltd. Address before: 250200 Chengdong Industrial Park, Mingshui Economic Development Zone, Zhangqiu District, Jinan City, Shandong Province Patentee before: ZHANGQIU FENGYUAN MACHINERY Co.,Ltd. |