CN106144603A - A kind of it is applicable to the combined type issuance of materials device that granular solid particles is air conveying - Google Patents
A kind of it is applicable to the combined type issuance of materials device that granular solid particles is air conveying Download PDFInfo
- Publication number
- CN106144603A CN106144603A CN201610695305.8A CN201610695305A CN106144603A CN 106144603 A CN106144603 A CN 106144603A CN 201610695305 A CN201610695305 A CN 201610695305A CN 106144603 A CN106144603 A CN 106144603A
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- pipe
- particle
- 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 and a kind of is applicable to the combined type issuance of materials device that granular solid particles is air conveying, it is characterized in that: include that tapering type gas sprays into pipe, described tapering type gas sprays into pipe side connection gas-particle two-phase mixing chamber, described gas-particle two-phase mixing chamber side connection gradual-enlargement type gas-particle two-phase mixing bleed pipe, the upper end connection of described gas-particle two-phase mixing chamber rotates thumb wheel solid blanking device, and described tapering type gas sprays into pipe, described gas-particle two-phase mixing chamber is on same central axis with the central transverse axis of described gradual-enlargement type gas-particle two-phase mixing bleed pipe.After described tapering type gas sprays into pipe, described gas-particle two-phase mixing chamber connects with described gradual-enlargement type gas-particle two-phase mixing bleed pipe, entirety presents venturi tubular structure, it is applicable to particle diameter compared with the granular solid matter big, mobility is poor, hardness is bigger, its conveying capacity improves a lot, and improves more than 20% than the most common injecting type or rotary feeder conveying capacity.
Description
Technical field
The present invention relates to issuance of materials device field, specifically, relate to a kind of being applicable to air conveying the answering of granular solid particles
Box-like issuance of materials device.
Background technology
Issuance of materials device be in air-transport system feed use key equipment, due to its have structure relatively easy, safeguard
The advantages such as convenience are widely used.Issuance of materials device can be divided into mechanical type and pneumatic type.Wherein mechanical type mostly is rotary feeder, and it has
The advantages such as the suitability is good, fed distance length, are applied to the operating mode of the bigger fluid effect difference of grain size more.Conventional machinery formula is sent out
Glassware is mainly made up of parts such as swing pinion, rotary shaft, mixing chambers, and it is the most multiple that the type issuance of materials device also exists drive mechanism
Miscellaneous, solid particle is broken bigger, and swing pinion is the most stuck, critical component abrasion weight, the shortcomings such as conveying solid and gas mass ratio is little.
And pneumatic type transmitter is a kind of equipment utilizing compressed gas as transferring working medium to carry granular solid particle.It utilizes
Compressed-air actuated static energy, by having the tract (such as reducing pipe, Venturi tube etc.) of a special construction, static energy is changed into
Dynamic pressure energy, and then gas dynamic pressure can pass to solid particle, makes solid particle suspend, accelerates, and is brought into conveying mother's pipe simultaneously.Often
Mostly it is made up of gas nozzle, receiving chamber, mixing tube and anemostat with pneumatic type issuance of materials device.When the higher gas of static pressure by
Nozzle sprays through narrow and small tract, and gas flow rate is very big (up to 0.5 Mach number), and then gas enters less expansion angle
Tract after, pipeline throat produce negative pressure.Solid particle is sucked into into blanking chamber under suction function, it is achieved gas-particle two-phase mixes
Merge and realize energy transmission, but a large amount of energy loss can be caused simultaneously.Owing to above conventional blanking device exists design and application side
The defect in face, causes gas-particle two-phase lack of homogeneity, and percentage of damage is big, greatly reduces the capacity of issuance of materials device.Meanwhile, some is sent out
Glassware can make flowing uneven due to design unreasonable structure, causes the phenomenons such as some regional area abrasion increase.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of combined type being applicable to granular solid particles air conveying and sends out
Glassware, it is possible to promote transmitting capacity, stable, energy consumption is relatively low, it is little to wear and tear.
The present invention adopts the following technical scheme that and realizes goal of the invention:
A kind of it is applicable to the combined type issuance of materials device that granular solid particles is air conveying, it is characterized in that: include tapering type gas
Spraying into pipe, described tapering type gas sprays into pipe side connection gas-particle two-phase mixing chamber, and described gas-particle two-phase mixing chamber side connects
Gradual-enlargement type gas-particle two-phase mixing bleed pipe, the upper end connection of described gas-particle two-phase mixing chamber rotates thumb wheel solid blanking device, described
Tapering type gas sprays into the transverse central axis of pipe, described gas-particle two-phase mixing chamber and described gradual-enlargement type gas-particle two-phase mixing bleed pipe
Line is on same central axis.
As the further restriction to the technical program, longitudinal center's axis of described rotation thumb wheel solid blanking device and institute
State tapering type gas and spray into pipe, described gas-particle two-phase mixing chamber, the transverse center of described gradual-enlargement type gas-particle two-phase mixing bleed pipe
The angle of axis is 65-90 °.
As the further restriction to the technical program, described tapering type gas sprays into pipe and includes carrying trachea connecting tube
Road, described conveying trachea connects the welding of pipeline one end or threaded flange, and described conveying trachea connects the pipeline other end and literary composition
In mound, reducing pipe is can move axially threaded, and displacement is 3-12cm.
As the further restriction to the technical program, described venturi reducing pipe taper angle is 3-7 °.
As the further restriction to the technical program, described tapering type gas sprays into pipe, described gas-particle two-phase mixing chamber
After connecting with described gradual-enlargement type gas-particle two-phase mixing bleed pipe, entirety presents venturi tubular structure.
As the further restriction to the technical program, the upper end of described rotation thumb wheel solid blanking device connects blanking device method
Orchid, described blanking device flange is connected with thumb wheel blanking device housing by circular vertical pipe, peace in described thumb wheel blanking device housing
Equipped with the central axes of blanking thumb wheel, described blanking thumb wheel central axis and described thumb wheel blanking device housing, described blanking
The central shaft of thumb wheel is rotated by synchronous motor, and described synchronous motor is fixed in described blanking device inner walls.
As the further restriction to the technical program, in described thumb wheel blanking device housing, bottom installation blanking device gas is put down
Weighing apparatus pipe, described blanking device housing is circular or oval, and described blanking thumb wheel is made up of 3-6 flexible thumb wheel blade.
As the further restriction to the technical program, described thumb wheel blanking device housing bottom is provided with reducing pipe connection method
Orchid, is provided with pad inside described reducing pipe adpting flange, through attachment bolt on described reducing pipe adpting flange and pad, and connection
Connecting bolt withstands the tapered portion of venturi reducing pipe, and regulation attachment bolt can adjust the tapered portion of venturi reducing pipe and stretch
Entering the length of described reducing pipe adpting flange, adjustable range is 2-4 centimetre.
As the further restriction to the technical program, described gas-particle two-phase mixing chamber and described thumb wheel blanking device housing and
Described gradual-enlargement type gas-particle two-phase mixing bleed pipe is tangential round and smooth connected.
As the further restriction to the technical program, described gradual-enlargement type gas-particle two-phase mixing bleed pipe includes that bleed pipe is put down
Straight part and bleed pipe flaring part, described bleed pipe straight portion is tangent with described gas-particle two-phase mixing chamber to be connected, described spray
Going out pipe flaring part flaring angle and be 3-7 °, described gradual-enlargement type gas-particle two-phase mixing bleed pipe passes through bleed pipe end flange and conveying
Female pipe connects.
Prior art is compared, and advantages of the present invention and good effect be: issuance of materials device top of the present invention uses and rotates pull-type
Structure can effectively solve caking property and the most smooth drawback of the bigger granular solid matter blanking of particle diameter.Meanwhile, tapering type gas sprays into
Pipe, entirety presents venturi tubular structure, in it after gas-particle two-phase mixing chamber connects with gradual-enlargement type gas-particle two-phase mixing bleed pipe
Chamber is for first to reduce rear diffused structure, and the suction that can effectively eliminate existing loader is not enough, there is Dead space and material lagging
The drawback in district.Gas-solid mixing room is more easy to make admittedly due to the effect rotating the vacuum pressure conveying that thumb wheel stirs blanking, Venturi tube produces
Body pellet flows, and can also reduce Dual-Phrase Distribution of Gas olid mixing in mixing chamber and energy exchange simultaneously.Owing to blanking thumb wheel exists
Telescopic rotary in circular or oval thumb wheel blanking device housing, can effectively realize the mechanical blanking of different-grain diameter solid particle,
Reduce the abrasion between material residual quantity and housing and rotation thumb wheel in housing, improve the service life of this part.Blanking device shell
In body, bottom is installed blanking device gas equalizing line and can effectively be adjusted the pressure size in blanking device housing, it is possible to reach and literary composition mound
In the balance of gas pressure in pipe.The longitudinal center's axis rotating thumb wheel solid blanking device described in gas of the present invention is tapering type with described
Gas sprays into the folder of the central transverse axis of pipe, described gas-particle two-phase mixing chamber, described gradual-enlargement type gas-particle two-phase mixing bleed pipe
Angle is 65-90 °, and this angle, more than the internal friction angle of granular solid matter, has the preferable suitability.Described gas-particle two-phase mixing chamber with
Described thumb wheel blanking device housing is tangential round and smooth connected, and the solid particle by rotating under thumb wheel conveying can be conducive to quickly enter gas
Gu two-phase mixtures is indoor, it is quickly mixed simultaneously, transfers out, avoiding problems some granule easily lumpd and be present in for a long time
Result in blockage in issuance of materials device phenomenon.The venturi reducing pipe taper angle of the present invention, gradual-enlargement type gas-particle two-phase mixing bleed pipe flaring
Angle is 3-7 ° so that it is whole issuance of materials device is easy to cast molding, and the most tapering type gas sprays into pipe, gas-particle two-phase mixing chamber, gradually
Use rounding off to connect between expansion formula gas-particle two-phase mixing bleed pipe, effectively reduce the solid particle collision to device interior
Severe degree and the degree of wear, not only save energy consumption but also improve service life.Described tapering type gas sprays into pipe, described gas-solid
After two-phase mixtures room connects with described gradual-enlargement type gas-particle two-phase mixing bleed pipe, entirety presents venturi tubular structure, it is adaptable to grain
Footpath is compared with the granular solid matter big, mobility is poor, hardness is bigger, and its conveying capacity improves a lot, than the most common injecting type or
Rotary feeder conveying capacity improves more than 20%.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure: 1, tapering type gas sprays into pipe, 2, rotate thumb wheel solid blanking device, 3, gas-particle two-phase mixing chamber, 4, flaring
Formula gas-particle two-phase mixing bleed pipe, 11, conveying trachea connect pipeline, 12, flange, 13, venturi reducing pipe, 14, attachment bolt,
15, reducing pipe adpting flange, 16, pad, 21, blanking device flange, 22, blanking device housing, 23, blanking thumb wheel, 24, blanking device gas
Body balance pipe, 41, bleed pipe straight portion, 42, bleed pipe flaring part, 43, end flange.
Detailed description of the invention
Below in conjunction with the accompanying drawings, a specific embodiment of the present invention is described in detail, it is to be understood that the present invention
Protection domain do not limited by detailed description of the invention.
As it is shown in figure 1, the present invention includes that tapering type gas sprays into pipe 1, described tapering type gas sprays into pipe 1 side connection gas
Gu two-phase mixtures room 3, described gas-particle two-phase mixing chamber 3 side connection gradual-enlargement type gas-particle two-phase mixing bleed pipe 4, described gas-solid two
The upper end connection of phase mixing chamber 3 rotates thumb wheel solid blanking device 2, and described tapering type gas sprays into pipe 1, the mixing of described gas-particle two-phase
Room 3 is on same central axis with the central transverse axis of described gradual-enlargement type gas-particle two-phase mixing bleed pipe 4.
Longitudinal center's axis of described rotation thumb wheel solid blanking device 2 and described tapering type gas spray into pipe 1, described gas-solid
Two-phase mixtures room 3, the angle of central transverse axis of described gradual-enlargement type gas-particle two-phase mixing bleed pipe 4 are 65-90 °, this angle
More than the internal friction angle of granular solid matter, there is the preferable suitability.
Described tapering type gas sprays into pipe 1 and includes that carrying trachea connects pipeline 11, and described conveying trachea connects pipeline 11 1
End welding or threaded flange 12, it is can be axial with venturi reducing pipe 13 that described conveying trachea connects pipeline 11 other end
Movement threaded, displacement is 3-12cm.
Described venturi reducing pipe 13 taper angle is 3-7 °.
Described tapering type gas sprays into pipe 1, described gas-particle two-phase mixing chamber 3 and the mixing ejection of described gradual-enlargement type gas-particle two-phase
After pipe 4 connection, entirety presents venturi tubular structure.
The upper end of described rotation thumb wheel solid blanking device 2 connects blanking device flange 21, and described blanking device flange 21 is by circle
Shape vertical pipe is connected with thumb wheel blanking device housing 22, is provided with blanking thumb wheel 23 in described thumb wheel blanking device housing 22, described
Blanking thumb wheel 23 central axis overlaps with the central transverse axis of described thumb wheel blanking device housing 22, in described blanking thumb wheel 23
Mandrel is rotated by synchronous motor (not shown), and described synchronous motor is fixed on described blanking device housing 22 inwall
On.
In described thumb wheel blanking device housing 22, blanking device gas equalizing line 24 is installed in bottom, and described blanking device housing 22 is circle
Shape or ellipse, described blanking thumb wheel 23 is made up of 3-6 flexible thumb wheel blade.Flexible thumb wheel blade uses existing structure,
This repeats no more.
Reducing pipe adpting flange 15 it is provided with, in described reducing pipe adpting flange 15 bottom described thumb wheel blanking device housing 22
Side is provided with pad 16, and through attachment bolt 14 on described reducing pipe adpting flange 15 and pad 16, attachment bolt 14 withstands literary composition
The tapered portion of reducing pipe 13 in mound, regulation attachment bolt 14 can adjust the tapered portion of venturi reducing pipe 13 and put in described
The length of reducing pipe adpting flange 15, adjustable range is 2-4 centimetre.
Described gas-particle two-phase mixing chamber 3 mixes ejection with described thumb wheel blanking device housing 22 and described gradual-enlargement type gas-particle two-phase
Pipe 4 is tangential round and smooth connected.
Described gradual-enlargement type gas-particle two-phase mixing bleed pipe 4 includes bleed pipe straight portion 41 and bleed pipe flaring part 42,
Described bleed pipe straight portion 41 is tangent with described gas-particle two-phase mixing chamber 3 to be connected, described bleed pipe flaring part 42 flaring angle
For 3-7 °, described gradual-enlargement type gas-particle two-phase mixing bleed pipe 4 is connected by the female pipe of bleed pipe end flange 43 and conveying.
Rotate thumb wheel solid blanking device 2 feed opening be positioned at tapering type gas spray into pipe 1 export and gradual-enlargement type gas-particle two-phase mix
Closing bleed pipe 4 entrance junction, rotating thumb wheel solid blanking device 2 solid feed opening can be connected by blanking device flange 21 and bolt
Connecing blanking bin pump, the tapering type gas in front end sprays into pipe can connect conveying trachea by flange 12 and bolt.
The specific embodiment being only the present invention disclosed above, but, the present invention is not limited to this, any ability
What the technical staff in territory can think change all should fall into protection scope of the present invention.
Claims (10)
1. it is applicable to the combined type issuance of materials device that granular solid particles is air conveying, it is characterized in that: include that tapering type gas sprays
Entering pipe, described tapering type gas sprays into pipe side connection gas-particle two-phase mixing chamber, and described gas-particle two-phase mixing chamber side connects gradually
Expansion formula gas-particle two-phase mixing bleed pipe, described gas-particle two-phase mixing chamber upper end connection rotate thumb wheel solid blanking device, described gradually
Contracting formula gas sprays into the central transverse axis of pipe, described gas-particle two-phase mixing chamber and described gradual-enlargement type gas-particle two-phase mixing bleed pipe
It is on same central axis.
The most according to claim 1 it is applicable to the combined type issuance of materials device that granular solid particles is air conveying, it is characterized in that: institute
State rotate longitudinal center's axis and the described tapering type gas of thumb wheel solid blanking device spray into pipe, described gas-particle two-phase mixing chamber,
The angle of the central transverse axis of described gradual-enlargement type gas-particle two-phase mixing bleed pipe is 65-90 °.
The most according to claim 1 it is applicable to the combined type issuance of materials device that granular solid particles is air conveying, it is characterized in that: institute
State tapering type gas spray into pipe include carry trachea connect pipeline, described conveying trachea connect pipeline one end welding or threaded
Flange, it is threadeding of can moving axially that described conveying trachea connects the pipeline other end and venturi reducing pipe, movement away from
From for 3-12cm.
The most according to claim 3 it is applicable to the combined type issuance of materials device that granular solid particles is air conveying, it is characterized in that: institute
State venturi reducing pipe taper angle and be 3-7 °.
The most according to claim 1 it is applicable to the combined type issuance of materials device that granular solid particles is air conveying, it is characterized in that: institute
State tapering type gas spray into pipe, described gas-particle two-phase mixing chamber overall after connecting with described gradual-enlargement type gas-particle two-phase mixing bleed pipe
Present venturi tubular structure.
The most according to claim 1 it is applicable to the combined type issuance of materials device that granular solid particles is air conveying, it is characterized in that: institute
Stating the upper end connection blanking device flange rotating thumb wheel solid blanking device, described blanking device flange is by circular vertical pipe and thumb wheel
Blanking device housing is connected, and is provided with blanking thumb wheel in described thumb wheel blanking device housing, and described blanking thumb wheel central axis is with described
The central transverse axis of thumb wheel blanking device housing overlaps, and the central shaft of described blanking thumb wheel is rotated by synchronous motor, institute
State synchronous motor to be fixed in described blanking device inner walls.
The most according to claim 6 it is applicable to the combined type issuance of materials device that granular solid particles is air conveying, it is characterized in that: institute
Stating bottom in thumb wheel blanking device housing and install blanking device gas equalizing line, described blanking device housing is circular or oval, described
Blanking thumb wheel is made up of 3-6 flexible thumb wheel blade.
8., according to being applicable to, one of claim 1-7 Suo Shu, the combined type issuance of materials device that granular solid particles is air conveying, it is special
Levy and be: described thumb wheel blanking device housing bottom is provided with reducing pipe adpting flange, is provided with inside described reducing pipe adpting flange
Pad, through attachment bolt on described reducing pipe adpting flange and pad, attachment bolt withstands the tapered portion of venturi reducing pipe
Point, regulation attachment bolt can adjust the tapered portion of venturi reducing pipe and put in the length of described reducing pipe adpting flange, adjusts
Pitch is from for 2-4 centimetre.
9., according to being applicable to, one of claim 1-7 Suo Shu, the combined type issuance of materials device that granular solid particles is air conveying, it is special
Levy and be: described gas-particle two-phase mixing chamber is tangential with described thumb wheel blanking device housing and described gradual-enlargement type gas-particle two-phase mixing bleed pipe
Round and smooth connected.
The most according to claim 9 it is applicable to the combined type issuance of materials device that granular solid particles is air conveying, it is characterized in that:
Described gradual-enlargement type gas-particle two-phase mixing bleed pipe includes bleed pipe straight portion and bleed pipe flaring part, and described bleed pipe is straight
Part is tangent with described gas-particle two-phase mixing chamber to be connected, and described bleed pipe flaring part flaring angle is 3-7 °, described gradual-enlargement type gas
Gu two-phase mixtures bleed pipe is connected by the female pipe of bleed pipe end flange and conveying.
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 |
Applications Claiming Priority (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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| CN106144603A true CN106144603A (en) | 2016-11-23 |
| CN106144603B CN106144603B (en) | 2019-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN108215299A (en) * | 2017-11-24 | 2018-06-29 | 卓弢机器人盐城有限公司 | A kind of automatic tabletting of environmental protection powder and blanking 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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| CN105775751A (en) * | 2016-05-11 | 2016-07-20 | 东南大学 | Adjustable gas-solid injector |
| CN205892150U (en) * | 2016-08-19 | 2017-01-18 | 济南大学 | Glassware is sent out to combined type suitable for granular solid particle air conveying |
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| JPH11140903A (en) * | 1997-11-05 | 1999-05-25 | 勝治 ▲き▼山 | Back-filling method and device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108215299A (en) * | 2017-11-24 | 2018-06-29 | 卓弢机器人盐城有限公司 | A kind of automatic tabletting of environmental protection powder and blanking device |
| 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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| Publication number | Publication date |
|---|---|
| CN106144603B (en) | 2019-04-23 |
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