CN108144853A - A kind of combined type chemical powder driven based on air-flow is classified sieving equipment - Google Patents
A kind of combined type chemical powder driven based on air-flow is classified sieving equipment Download PDFInfo
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- CN108144853A CN108144853A CN201711409850.7A CN201711409850A CN108144853A CN 108144853 A CN108144853 A CN 108144853A CN 201711409850 A CN201711409850 A CN 201711409850A CN 108144853 A CN108144853 A CN 108144853A
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- Prior art keywords
- housing
- air
- type chemical
- combined type
- driven based
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/06—Selective separation of solid materials carried by, or dispersed in, gas currents by impingement against sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/02—Arrangement of air or material conditioning accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/08—Cleaning arrangements
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- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of combined type chemical powders driven based on air-flow to be classified sieving equipment, including housing, the housing both sides are equipped with electric pushrod, electric pushrod upper end is equipped with upper cover, upper lid is equipped with stent, stent is equipped with feed pipe, stent is equipped with air pump, upper cover lower end is equipped with jet pipe and screen tube, bottom is equipped with bottom plate in housing, housing right wall is equipped with drainage conduit, drainage conduit is equipped with filter cloth, threaded cap, rubber ball cover and jet chamber, housing both sides are equipped with gap, housing sidewall, which is located at below gap, is equipped with sleeve, sleeve is equipped with piston plate, threaded rod, rolling bearing and sucker.The present invention is blowed by high-speed flow and the powder of different meshes is sieved and is trapped on corresponding strainer, can quickly be collected sub-sieve；By the design of drainage conduit and filter cloth, threaded cap, rubber ball cover and jet chamber, it can be vented and collect high mesh number powder；Stability is improved by sleeve and piston plate, threaded rod, rolling bearing and sucker.
Description
Technical field
The present invention relates to field of powder metallurgy, specifically a kind of combined type chemical powder driven based on air-flow is classified sieving
Device.
Background technology
Powder metallurgy is to produce metal powder or use metal powder（Or the mixture of metal powder and non-metal powder）Make
For raw material, by shaping and being sintered, the technology of manufacture metal material, composite material and various types product.Powder smelting
Jin Fayu production ceramics have similar place, belong to sintered powder technique, therefore, a series of New Technologies In Powder Metallu Rgies also can be used
In the preparation of ceramic material.The advantages of due to PM technique, it has become the key for solving the problems, such as new material, in new material
Development in play very important effect.
In the processing of this field powder, it is often necessary to sizing screening is carried out to powder, existing craft screening efficiency is low,
And the classification sub-sieve mechanism that mechanical aspects shortage is simple and efficient.
Invention content
The purpose of the present invention is to provide a kind of combined type chemical powders driven based on air-flow to be classified sieving equipment, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the present invention provides following technical solution：
A kind of combined type chemical powder driven based on air-flow is classified sieving equipment, and including housing, the housing two side is symmetrical
Embedded to be provided with electric pushrod, the output terminal upper end welding of the electric pushrod is provided with upper cover, and the upper cover upper end welding is set
Stent is equipped with, filled with activated carbon between the upper cover and the stent, the pedestal upper end, which extends vertically through, is provided with feed pipe
Road, the feed pipe inner wall both sides vertical interlaced distribution are provided with deflector, are riveted on the left of the pedestal upper end and be provided with gas
Pump, through the stent, the upper cover lower end insertion is provided with the jet pipe of annular, the upper cover for the outlet side of the air pump
Lower end is located at the jet pipe periphery and thread fitting flexible connection is provided with screen tube, in the housing bottom welding set
The bottom plate that right side tilts down is equipped with, corresponding position passes through thread fitting activity on the right side of the housing right wall lower part and the bottom plate
It is connected with drainage conduit, left part, which is inlayed, in the drainage conduit is provided with filter cloth, and the drainage conduit right end is lived by thread fitting
Dynamic to be connected with threaded cap, the threaded cap right end is connected with rubber ball cover by vulcanization of rubber bonding mode, described
Threaded cap left end level is provided through jet chamber, and bottom symmetrical insertion in the housing both sides is provided with gap, the housing side
Wall is located at insertion below the gap and is provided with sleeve, and the interior slip of the sleeve, which agrees with, is provided with piston plate, the sleeve upper wall
Threaded rod is provided with by thread fitting flexible connection, connects and sets between the threaded rod lower end and the piston plate upper center
Rolling bearing is equipped with, housing lower end both sides are symmetrically connected with sucker.
As further embodiment of the present invention：The electric pushrod by driving motor, reduction gearing, screw rod, nut, lead
Set, push rod, slide, spring, shell and turbine, fine motion control switch composition, the shell insertion of the electric pushrod are fixed on institute
It states in housing sidewall, the output terminal activity of the electric pushrod is upwardly extended through the housing upper end and activity, described electronic
The control circuit of push rod is connected with permanent circuit.
As further embodiment of the present invention：The feed pipe upper end is in bucket-shaped, and institute is run through in the feed pipe lower end
It states and is connected below upper cover and the upper cover.
As further embodiment of the present invention：The jet pipe lower surface is evenly distributed with multigroup nozzle, the jet
Pipe upper end passes on left pipeline and is connected above the upper cover and the upper cover.
As further embodiment of the present invention：The screen tube inner wall is inlaid with strainer, is besieged outside the screen tube upper end
Have a screw thread, the screen tube lower end inside be tapped with the matched thread groove in screen tube upper end, the screen tube is according to filter
The mode that mesh number gradually increases from top to bottom is vertically connected with multigroup.
As further embodiment of the present invention：Cavity is formed inside the threaded cap and the rubber ball cover.
As further embodiment of the present invention：Connect inside the jet chamber and the threaded cap and the rubber ball cover
It is logical.
As further embodiment of the present invention：Bottom flushes in the sleeve upper end and the gap.
As further embodiment of the present invention：The rolling bearing is by the inner ring and outer ring group that is relatively rotated by ball
Into the outer ring of the rolling bearing and the piston plate are welded and fixed, the inner ring of the rolling bearing and the threaded rod lower end
It is welded and fixed.
As further embodiment of the present invention：The sucker upper end is connected with the sleeve.
Compared with prior art, the beneficial effects of the invention are as follows：Top cover lifting can be driven by starting electric pushrod during use,
It is convenient for cleaning inner walls in this way；In sub-sieve, threaded cap is opened to ensure to connect inside and outside housing, it is inside and outside so as to ensure
The balance of air pressure conducive to powder sub-sieve, connects multiple screen tube, booster air pump in upper cover lower end by thread fitting as needed
Activated carbon between upper cover and stent fills gas injection and by filtering, then is sprayed by jet pipe, passes through feed pipe at this time
Road injects powder, and the screen surface in screen tube, the air-flow energy that jet pipe sprays are fallen after the water conservancy diversion that powder passes through deflector
Enough promote the sieving of powder, and deflector can also avoid airborne dust, such design structure letter while water conservancy diversion material
Single, air-flow can improve screening efficiency, and sieving while is more cleaned under the cooperation of deflector；It can be received in each group strainer
Collect the powder of different meshes, the highest powder of mesh number finally fallen in backplate surface, back out after drainage conduit can to remaining powder into
Row is collected, and such design simple and quick can carry out sizing screening to powder；After backing out drainage conduit, rubber ball cover energy is squeezed
Air-flow is enough passed in and out by jet chamber, the powder so as to blow filter cloth surface by air-flow comes off, and can ensure powder in this way
Recycling it is thorough, both improved the utilization ratio of powder, and simplified collection step, and can mutually be mixed to avoid powder during multiple processing
Miscellaneous influence；Piston plate can be driven to be lifted in sleeve by adjusting rotation threaded rod in gap, when piston plate rises, inhaled
The air pressure of disk and lower cartridge reduces, so as to which sucker can be fitted tightly over installation position, in this way can avoiding device slide, have
Effect improves the stability of device.
Description of the drawings
Fig. 1 is the structure diagram that a kind of combined type chemical powder driven based on air-flow is classified sieving equipment.
Fig. 2 is that a kind of combined type chemical powder driven based on air-flow is classified drainage conduit, threaded cap and rubber in sieving equipment
The structure diagram of glueballs set.
Fig. 3 is the structure diagram that a kind of combined type chemical powder driven based on air-flow is classified sieving equipment middle sleeve.
In figure：1- housings, 2- electric pushrods, 3- upper covers, 4- stents, 5- feed pipes, 51- deflectors, 6- air pumps, 7- sprays
Gas pipe, 8- screen tubes, 9- bottom plates, 10- drainage conduits, 11- filter clothes, 12- threaded caps, 13- rubber ball covers, 14- jet chambers, 15-
Gap, 16- sleeves, 17- piston plates, 18- threaded rods, 19- rolling bearings, 20- suckers.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, in the embodiment of the present invention, a kind of combined type chemical powder classification sieving dress driven based on air-flow
Put, including housing 1,1 two side of housing is symmetrically embedded to be provided with electric pushrod 2, the electric pushrod 2 by driving motor,
Reduction gearing, screw rod, nut, guide sleeve, push rod, slide, spring, shell and turbine, fine motion control switch composition, it is described electronic to push away
The shell insertion of bar 2 is fixed in 1 side wall of housing, and the output terminal activity of the electric pushrod 2 runs through 1 upper end of housing
And activity upwardly extends, the control circuit of the electric pushrod 2 is connected with permanent circuit, the output terminal of the electric pushrod 2
Upper end welding is provided with upper cover 3, and 3 upper end of the upper cover welding is provided with stent 4, is filled between the upper cover 3 and the stent 4
Active charcoal, 4 upper end of stent, which extends vertically through, is provided with feed pipe 5,5 upper end of feed pipe in bucket-shaped, it is described into
5 lower end of pipe material is connected through the upper cover 3 with 3 lower section of upper cover, the 5 inner wall both sides vertical interlaced distribution of feed pipe
Deflector 51 is provided with, is riveted on the left of 4 upper end of stent and is provided with air pump 6, the stent is run through in the outlet side of the air pump 6
4, the control circuit of the air pump 6 is connected with permanent circuit, and 3 lower end of the upper cover insertion is provided with the jet pipe 7 of annular,
7 lower surface of jet pipe is evenly distributed with multigroup nozzle, and 7 upper end of jet pipe passes on left pipeline on described
Lid 3 is connected with 3 top of upper cover, and 3 lower end of upper cover is located at 7 periphery of jet pipe and is flexibly connected by thread fitting
Screen tube 8 is provided with, 8 inner wall of screen tube is inlaid with strainer, and the 8 upper end periphery of screen tube is tapped, the strainer
8 lower end insides of cylinder be tapped with the matched thread groove in 8 upper end of screen tube, the screen tube 8 according to strainer mesh number from upper and
Under the mode that gradually increases vertically be connected with it is multigroup, in the housing 1 bottom welding is provided with the bottom that right side tilts down
Plate 9, the 1 right wall lower part of housing and 9 right side corresponding position of the bottom plate are provided with drainage conduit by thread fitting flexible connection
10, left part, which is inlayed, in the drainage conduit 10 is provided with filter cloth 11, and 10 right end of drainage conduit is set by thread fitting flexible connection
Threaded cap 12 is equipped with, 12 right end of threaded cap is connected with rubber ball cover 13, the spiral shell by vulcanization of rubber bonding mode
Line lid 12 and 13 inside of the rubber ball cover form cavity, and the 12 left end level of threaded cap is provided through jet chamber 14, institute
It states jet chamber 14 to connect with the threaded cap 12 and 13 inside of the rubber ball cover, the 1 both sides bottom symmetrical insertion of housing
Be provided with gap 15,1 side wall of housing is located at that 15 lower section of gap is embedded to be provided with sleeve 16,16 upper end of sleeve and
Bottom flushes in the gap 15, and slip, which agrees with, in the sleeve 16 is provided with piston plate 17, and 16 upper wall of sleeve passes through spiral shell
Line cooperation flexible connection is provided with threaded rod 18, connects and sets between 17 upper center of 18 lower end of threaded rod and the piston plate
Rolling bearing 19 is equipped with, the rolling bearing 19 inner ring and outer ring that ball relatively rotates by being made up of, the rolling bearing
19 outer ring and the piston plate 17 are welded and fixed, and the inner ring of the rolling bearing 19 and the welding of 18 lower end of the threaded rod are solid
Fixed, the 1 lower end both sides of housing are symmetrically connected with sucker 20, and 20 upper end of sucker is connected with the sleeve 16.
The present invention operation principle be：Starting electric pushrod 2 during use can drive upper cover 3 to lift, and be convenient in this way to shell
1 inner wall of body is cleaned；It in sub-sieve, opens threaded cap 12 and is connected with ensureing that housing 1 is inside and outside, so as to ensure the flat of inner and outer air pressure
Weighing apparatus conducive to powder sub-sieve, connects multiple screen tube 8 in 3 lower end of upper cover by thread fitting as needed, and booster air pump 6 is upward
Activated carbon between lid 3 and stent 4 fills gas injection and by filtering, then is sprayed by jet pipe 7, passes through feed pipe at this time
5 injection powders, powder fall the screen surface in screen tube 8, the air-flow that jet pipe 7 sprays after the water conservancy diversion by deflector 51
It can promote the sieving of powder, and deflector 51 can also avoid airborne dust, such design knot while water conservancy diversion material
Structure is simple, and air-flow can improve screening efficiency, and sieving while is more cleaned under the cooperation of deflector 51；In each group strainer 8
In can collect the powders of different meshes, the highest powder of mesh number is finally fallen on 9 surface of bottom plate, and backing out can be right after drainage conduit 10
Remaining powder is collected, and such design simple and quick can carry out sizing screening to powder；After backing out drainage conduit 10, squeeze
Press rubber ball cover 13 that can pass in and out air-flow by jet chamber 14, the powder so as to blow 11 surface of filter cloth by air-flow takes off
It falls, can ensure that the recycling of powder is thorough in this way, both improved the utilization ratio of powder, simplify collection step, and can be to avoid
Repeatedly powder mutually adulterates influence during processing；Piston plate 17 can be driven to cover by adjusting rotation threaded rod 18 in gap 15
It is lifted in cylinder 16, when piston plate 17 rises, the air pressure of 16 lower part of sucker 20 and sleeve reduces, so as to which sucker 20 can be pasted closely
Close in installation position, in this way can avoiding device slide, effectively improve the stability of device.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (10)
1. a kind of combined type chemical powder driven based on air-flow is classified sieving equipment, including housing（1）, which is characterized in that institute
State housing（1）Symmetrically insertion is provided with electric pushrod for two side（2）, the electric pushrod（2）Output terminal upper end welding setting
There is upper cover（3）, the upper cover（3）Upper end welding is provided with stent（4）, the upper cover（3）With the stent（4）Between be filled with
Activated carbon, the stent（4）Upper end, which extends vertically through, is provided with feed pipe（5）, the feed pipe（5）It vertically hands over inner wall both sides
Mistake distribution is provided with deflector（51）, the stent（4）Riveting is provided with air pump on the left of upper end（6）, the air pump（6）Outlet
End is through the stent（4）, the upper cover（3）Lower end insertion is provided with the jet pipe of annular（7）, the upper cover（3）Lower end
Positioned at the jet pipe（7）Periphery is provided with screen tube by thread fitting flexible connection（8）, the housing（1）Interior bottom
Welding is provided with the bottom plate that right side tilts down（9）, the housing（1）Right wall lower part and the bottom plate（9）Right side corresponding position
Drainage conduit is provided with by thread fitting flexible connection（10）, the drainage conduit（10）Interior left part, which is inlayed, is provided with filter cloth（11）,
The drainage conduit（10）Right end is provided with threaded cap by thread fitting flexible connection（12）, the threaded cap（12）Right end passes through
Vulcanization of rubber bonding mode is connected with rubber ball cover（13）, the threaded cap（12）Left end level is provided through jet chamber
（14）, the housing（1）Both sides bottom symmetrical insertion is provided with gap（15）, the housing（1）Side wall is located at the gap
（15）Lower section insertion is provided with sleeve（16）, the sleeve（16）Interior slip, which agrees with, is provided with piston plate（17）, the sleeve
（16）Upper wall is provided with threaded rod by thread fitting flexible connection（18）, the threaded rod（18）Lower end and the piston plate
（17）Rolling bearing is connected between upper center（19）, the housing（1）Lower end both sides are symmetrically connected with sucker
（20）.
2. a kind of combined type chemical powder driven based on air-flow according to claim 1 is classified sieving equipment, feature
It is, the electric pushrod（2）By driving motor, reduction gearing, screw rod, nut, guide sleeve, push rod, slide, spring, shell and
Turbine, fine motion control switch composition, the electric pushrod（2）Shell insertion be fixed on the housing（1）In side wall, the electricity
Dynamic push rod（2）Output terminal activity run through the housing（1）Simultaneously activity upwardly extends for upper end, the electric pushrod（2）Control
Circuit is connected with permanent circuit.
3. a kind of combined type chemical powder driven based on air-flow according to claim 1 is classified sieving equipment, feature
It is, the feed pipe（5）Upper end is in bucket-shaped, the feed pipe（5）The upper cover is run through in lower end（3）With the upper cover
（3）Lower section connects.
4. a kind of combined type chemical powder driven based on air-flow according to claim 1 is classified sieving equipment, feature
It is, the jet pipe（7）Lower surface is evenly distributed with multigroup nozzle, the jet pipe（7）Upper end passes on left pipeline
Through the upper cover（3）With the upper cover（3）Top connects.
5. a kind of combined type chemical powder driven based on air-flow according to claim 1 is classified sieving equipment, feature
It is, the screen tube（8）Inner wall is inlaid with strainer, the screen tube（8）Upper end periphery is tapped, the screen tube（8）
Lower end inside is tapped with and the screen tube（8）The matched thread groove in upper end, the screen tube（8）According to strainer mesh number from upper and
Under the mode that gradually increases vertically be connected with it is multigroup.
6. a kind of combined type chemical powder driven based on air-flow according to claim 1 is classified sieving equipment, feature
It is, the threaded cap（12）With the rubber ball cover（13）Inside forms cavity.
7. a kind of combined type chemical powder driven based on air-flow according to claim 1 is classified sieving equipment, feature
It is, the jet chamber（14）With the threaded cap（12）And the rubber ball cover（13）Inside connection.
A kind of 8. centrifugation rotary type chemical powder classified screening device according to claim 1, which is characterized in that the set
Cylinder（16）Upper end and the gap（15）Interior bottom flushes.
9. a kind of combined type chemical powder driven based on air-flow according to claim 1 is classified sieving equipment, feature
It is, the rolling bearing（19）By being made up of the inner ring and outer ring that ball relatively rotates, the rolling bearing（19）It is outer
Circle and the piston plate（17）It is welded and fixed, the rolling bearing（19）Inner ring and the threaded rod（18）Lower end welding is solid
It is fixed.
10. a kind of combined type chemical powder driven based on air-flow according to claim 1 is classified sieving equipment, feature
It is, the sucker（20）Upper end and the sleeve（16）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711409850.7A CN108144853A (en) | 2017-12-23 | 2017-12-23 | A kind of combined type chemical powder driven based on air-flow is classified sieving equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711409850.7A CN108144853A (en) | 2017-12-23 | 2017-12-23 | A kind of combined type chemical powder driven based on air-flow is classified sieving equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108144853A true CN108144853A (en) | 2018-06-12 |
Family
ID=62465567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711409850.7A Withdrawn CN108144853A (en) | 2017-12-23 | 2017-12-23 | A kind of combined type chemical powder driven based on air-flow is classified sieving equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108144853A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245197A (en) * | 2021-05-20 | 2021-08-13 | 福建师范大学 | Biological reaction and biological separation device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2925653Y (en) * | 2006-07-01 | 2007-07-25 | 中北大学 | Cleaner for notebook computer |
| CN202171721U (en) * | 2011-06-02 | 2012-03-21 | 潘自勇 | Sheet-fetching device for radioactive detection |
| CN102580926A (en) * | 2012-02-07 | 2012-07-18 | 常州宏泰摩擦材料有限公司 | Pneumatic screening device |
| CN202433668U (en) * | 2012-01-18 | 2012-09-12 | 刘建祥 | X-ray film picking and placing device |
| CN206086786U (en) * | 2016-06-30 | 2017-04-12 | 济宁市安德鲁电子科技有限公司 | Plant seeds transshipment equipment |
| CN206747153U (en) * | 2016-09-29 | 2017-12-15 | 广州市科林森普洁净用品有限公司 | A kind of drifting dust ball with filtering body |
| CN209736069U (en) * | 2017-12-23 | 2019-12-06 | 乐凯（沈阳）科技产业有限责任公司 | Combined chemical powder grading and sieving device based on airflow driving |
-
2017
- 2017-12-23 CN CN201711409850.7A patent/CN108144853A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2925653Y (en) * | 2006-07-01 | 2007-07-25 | 中北大学 | Cleaner for notebook computer |
| CN202171721U (en) * | 2011-06-02 | 2012-03-21 | 潘自勇 | Sheet-fetching device for radioactive detection |
| CN202433668U (en) * | 2012-01-18 | 2012-09-12 | 刘建祥 | X-ray film picking and placing device |
| CN102580926A (en) * | 2012-02-07 | 2012-07-18 | 常州宏泰摩擦材料有限公司 | Pneumatic screening device |
| CN206086786U (en) * | 2016-06-30 | 2017-04-12 | 济宁市安德鲁电子科技有限公司 | Plant seeds transshipment equipment |
| CN206747153U (en) * | 2016-09-29 | 2017-12-15 | 广州市科林森普洁净用品有限公司 | A kind of drifting dust ball with filtering body |
| CN209736069U (en) * | 2017-12-23 | 2019-12-06 | 乐凯（沈阳）科技产业有限责任公司 | Combined chemical powder grading and sieving device based on airflow driving |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245197A (en) * | 2021-05-20 | 2021-08-13 | 福建师范大学 | Biological reaction and biological separation device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180612 |
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| WW01 | Invention patent application withdrawn after publication |