CN205868575U - Air -flowing type powder grading plant - Google Patents
Air -flowing type powder grading plant Download PDFInfo
- Publication number
- CN205868575U CN205868575U CN201620887681.2U CN201620887681U CN205868575U CN 205868575 U CN205868575 U CN 205868575U CN 201620887681 U CN201620887681 U CN 201620887681U CN 205868575 U CN205868575 U CN 205868575U
- Authority
- CN
- China
- Prior art keywords
- air
- separator
- flowing type
- type powder
- conically shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a powder material grading, concretely relates to air -flowing type powder grading plant. Including separator and feeder, the separator includes a toper section of thick bamboo, the big terminal surface and the small end face of a toper section of thick bamboo are equipped with fine material outlet and coarse fodder export respectively, still be equipped with the feed inlet on the toper section of thick bamboo, the feeder includes the inlet pipe that links to each other with the feed inlet, the central line of inlet pipe is tangent with toper section of thick bamboo inner wall. The utility model discloses a high -velocity air is carrying in the powder gets into the separator along the tangential, utilizes when rotatory produced centrifugal force to make the coarse grain sink from the coarse fodder export and discharges, and thin granule rises from fine material outlet along with the air current and discharges, and the device adopts gaseous whirl hierarchical, and is higher than screening plant efficiency, still can choose gas as required for use, can accomplish powder and gas combination when hierarchical in step, and the device easy operation is convenient for wash simultaneously.
Description
Technical field
This utility model relates to powder body material classification technique, is specifically related to a kind of air-flowing type powder classification device.
Background technology
The aggregation that powder body is made up of various finely ground particle substances, it common feature is that have many discontinuously
Face, specific surface area is big, is made up of many finely ground particle substances, and therefore the character of granule determines the character of powder body.Powder technology
Be one with solids as object, study its character, the integrated technology prepared, process and apply, mainly include
Broken, grinding, homogenizing, classification, it is dried, receives and catch, mix, store, ship and the operation such as modified pelletize of some powder product,
Each inter process also has conveying, metering work.
In powder technology, there is quite a few technological requirement by particle classifying, go out in powder body material excessive by classification
Or too small granule, control the granularity of product within the specific limits, thus ensure that powder granule particle size distribution meets the matter of product
Amount requirement.According to the difference of technique, the requirement to powder classification device is the most different, and the grading effect that some needs are higher has
The simple classification of needs.
Industrial needing the powder body amount carrying out classification bigger, conventional powder classification device is powder selection device, as selected powder
Machine and cyclone separator etc., can realize more accurate grading effect to a certain extent, own power consumption that powder concentrator has or
Power consumption, great majority select powder equipment to need to configure blower fan and can work, also to expend many electric energy.
Sometimes being also required to carry out a small amount of powder body material staged care in laboratory, conventional powder classification device is screening
Device, mainly has: vibrosieve, shaker screen, roto-siofter and gravity flow screen, and the powder body for relatively fine particle often occurs blocking screen cloth
Problem and affect graded operation, thus its classification efficiency is the most relatively low.In addition laboratory also needs to sometimes by powder body and certain
Gas or liquid mix, and the screening plant currently used cannot realize this function, it is therefore desirable to a kind of applicable
Powder body material grading plant in laboratory.
Utility model content
The present utility model purpose is: in laboratory powder body material classification process, existing screening plant divides
Stage efficiency is relatively low, and cannot realize the problem that powder body mixes with gas, it is provided that a kind of air-flowing type powder classification device, this device
Classification efficiency is high, and whole device is simple to operate, easy to clean.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of air-flowing type powder classification device, including separator and feeder, described separator includes conically shaped, described cone
The large end face of shape cylinder and small end face are respectively equipped with fines outlet and coarse fodder exports, and described conically shaped is additionally provided with charging aperture, described
Feeder includes the feed pipe being connected with charging aperture, and the centrage of described feed pipe is tangent with conically shaped inwall.
Carry powder body material from the charging aperture of separator tangentially in separator by high velocity air, utilize strong
In rotary course, produced centrifugal force makes coarse granule be rotated down sinking from coarse fodder outlet discharge, fine grained along conically shaped inwall
Rise with air-flow and discharge from fines outlet, thus realize powder body material classification, owing to this grading plant uses gas cyclone to divide
Level powder body, this is more much higher than the efficiency that employing screening plant carries out particle classifying, and this device can also enter as required
During row particle classifying, the gas required for selection, the mixing of powder body and gas can be synchronously completed, so make powder body and gas
Being more fully mixed, this device is simple to operate simultaneously, it is simple to clean.
As preferred version of the present utility model, the tube wall of described feed pipe is provided with the loading hopper that vertical direction is arranged,
The end of described feed pipe is additionally provided with air inlet.Use such design, powder body material can be made to fall under gravity
Feed pipe, then enters separator with air-flow.
As preferred version of the present utility model, described charging aperture is located close in the circumferential wall of the big end of conically shaped.Pass through
Charging aperture is positioned close to the big end of conically shaped, powder granule so can be made to have certain rotational time in conically shaped, with
Guarantee preferably to be separated by large or fine granule.
As preferred version of the present utility model, described feeder also includes that flow valve, described flow valve are positioned at loading hopper
And between air inlet, enter the flow velocity of separator for controlling gas.By arranging flow valve between air inlet and loading hopper,
It enters the flow velocity of separator for controlling mixed gas, realizes the powder body for variable grain degree by adjusting gas flow rate
Material classification.
As preferred version of the present utility model, the cone angle of described conically shaped is 34 °～40 °.Use such being designed with
Be beneficial to mixed gas along taper barrel rotate time, it is possible to reduce the kinetic energy rejection of mixed gas, also can make mixed gas
There is in conically shaped certain rotational time, to guarantee preferably to be separated by large or fine granule.
As preferred version of the present utility model, described air inlet is connected with pressurized gas bottle.By using compressed gas
Bottle to provide gas source for whole grading plant, without using blower fan as industrial, so can make whole classification
Device volume is less, consumes energy lower.
As preferred version of the present utility model, described conically shaped is made of clear material.Such design is used to increase
The visuality of particle classifying experiment, makes the operator can observe the motion conditions of powder body in cyclone classification more intuitively.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, carry powder body material from the charging aperture of separator tangentially in separator by high velocity air, utilize strong
In strong rotary course, produced centrifugal force makes coarse granule be rotated down sinking along conically shaped inwall to discharge from coarse fodder outlet, thin
Grain rises with air-flow discharges from fines outlet, thus realizes powder body material classification, owing to this grading plant uses gas cyclone
Classification powder body, this is more much higher than the efficiency that employing screening plant carries out particle classifying, and this device can also exist as required
When carrying out particle classifying, the gas required for selection, the mixing of powder body and gas can be synchronously completed, so make powder body and gas
Be more fully mixed, this device is simple to operate simultaneously, it is simple to clean；
2, by arranging flow valve between air inlet and feed pipe, it enters the stream of separator for controlling mixed gas
Speed, realizes the powder body material classification for variable grain degree by adjusting gas flow rate；
3, to provide gas source for whole grading plant by employing pressurized gas bottle, make without as industrial
With blower fan, whole grading plant volume so can be made less, consume energy lower；
4, by using transparent material to manufacture conically shaped, which increase the visuality of powder body material classification experiment, make
Operator can observe the motion conditions of powder body in cyclone classification more intuitively.
Accompanying drawing explanation
Fig. 1 is the air-flowing type powder classification device front view in the present embodiment.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the front view of the separator in Fig. 1.
Fig. 4 is the front view of the feeder in Fig. 1.
Labelling in figure: 1-separator, 11-conically shaped, 12-charging aperture, 13-fines exports, and 14-coarse fodder exports, and 2-feeds
Device, 21-feed pipe, 22-loading hopper, 23-flow valve, 24-air inlet, 3-clip.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain this
Utility model, is not used to limit this utility model.
Embodiment
This utility model provides a kind of air-flowing type powder classification device；
As Figure 1-Figure 4, the air-flowing type powder classification device in the present embodiment, including separator 1 and feeder 2, institute
State separator 1 and include that conically shaped 11, the large end face of described conically shaped 11 and small end face are respectively equipped with fines outlet 13 and coarse fodder goes out
Mouth 14, described conically shaped 11 is additionally provided with charging aperture 12, and described feeder 2 includes the feed pipe 21 being connected with charging aperture 12, institute
The centrage stating feed pipe 21 is tangent with conically shaped 11 inwall, and the tube wall of described feed pipe 21 is provided with adding of vertical direction layout
Hopper 22, the end of described feed pipe 21 is additionally provided with air inlet 24, and airintake direction is positioned at the extended line of the centrage of feed pipe 21
Direction, described separator 1 is connected by clip 3 with feeder 2.
Carry powder body material from the charging aperture of separator tangentially in separator by high velocity air, utilize strong
In rotary course, produced centrifugal force makes coarse granule be rotated down sinking from coarse fodder outlet discharge, fine grained along conically shaped inwall
Rise with air-flow and discharge from fines outlet, thus realize powder body material classification, owing to this grading plant uses gas cyclone to divide
Level powder body, this is more much higher than the efficiency that employing screening plant carries out particle classifying, and this device can also enter as required
During row particle classifying, the gas required for selection, the mixing of powder body and gas can be synchronously completed, so make powder body and gas
Being more fully mixed, this device is simple to operate simultaneously, it is simple to clean.
In the present embodiment, described charging aperture 12 is located close in the circumferential wall that conically shaped 11 is held greatly.By charging aperture is set
Put near the big end of conically shaped, powder granule so can be made to have certain rotational time in conically shaped, to guarantee preferably
Large or fine granule is separated.
In the present embodiment, described feeder 2 also includes that flow valve 23, described flow valve 23 are positioned at loading hopper 22 and air inlet
Between 24, enter the flow velocity of separator for controlling gas.By arranging flow valve between air inlet and loading hopper, it is used for
Control mixed gas and enter the flow velocity of separator, realize dividing for the powder body material of variable grain degree by adjusting gas flow rate
Level.
In the present embodiment, the cone angle of described conically shaped 11 is 37 °.Use such beneficially mixed gas that is designed with along taper
When barrel rotates, it is possible to reduce the kinetic energy rejection of mixed gas, mixed gas also can be made to have in conically shaped necessarily
Rotational time, to guarantee preferably to be separated by large or fine granule.
In the present embodiment, described air inlet 24 is connected with pressurized gas bottle, can contain in pressurized gas bottle nitrogen or
It is to contain the gas needing to carry out with powder body material mixing.Gas is provided by using pressurized gas bottle to come for whole grading plant
Source, without using blower fan as industrial, so can make whole grading plant volume less, consume energy lower, simultaneously
Can also select the gas needing to carry out mixing, can synchronously complete the mixing of powder body and gas, the gentle cognition of powder granule exists
Conically shaped carries out excitation collision and increases mixing efficiency, make being more fully mixed of powder body and gas.
In the present embodiment, described conically shaped 11 is made of clear material.Such design is used to add particle classifying real
The visuality tested, makes operator can observe the motion conditions of powder body in cyclone classification more intuitively.
Specifically, loading hopper 22 is arranged on feed pipe 21, flow valve 23 is arranged on loading hopper 22 and air inlet 24
Between, thus complete the assembling of feeder 2, feeder 2 is connected by clip 3 with the charging aperture 12 on separator 1, will enter
QI KOU 24 is connected with pressurized gas bottle.
This grading plant carries powder granule from the charging aperture of separator tangentially in separator by air-flow, powder
Body granule in separator in fluidized regime move, air-flow along conically shaped inwall the most from top to bottom to conically shaped small end
Motion, forms the outward turning mixed airflow declined, and in strong rotary course, produced centrifugal force makes coarse granule along conically shaped
Wall is rotated down sinking and discharges from coarse fodder outlet, after the air-flow dropped under rotation arrives conically shaped small end, again along the axle of separator
Heart position is transferred upwards, forms the inward turning mixed airflow risen, and fine grained rises from fines outlet discharge with air-flow, thus reaches
The purpose of powder body material classification.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the principle of utility model, should be included in protection of the present utility model
Within the scope of.
Claims (7)
1. an air-flowing type powder classification device, including separator and feeder, it is characterised in that described separator includes taper
Cylinder, the large end face of described conically shaped and small end face be respectively equipped with fines outlet and coarse fodder export, described conically shaped is additionally provided with into
Material mouth, described feeder includes the feed pipe being connected with charging aperture, and the centrage of described feed pipe is tangent with conically shaped inwall.
Air-flowing type powder classification device the most according to claim 1, it is characterised in that the tube wall of described feed pipe is provided with
The loading hopper that vertical direction is arranged, the end of described feed pipe is additionally provided with air inlet.
Air-flowing type powder classification device the most according to claim 2, it is characterised in that described charging aperture is located close to taper
In the circumferential wall of the big end of cylinder.
Air-flowing type powder classification device the most according to claim 3, it is characterised in that described feeder also includes flow
Valve, described flow valve, between loading hopper and air inlet, enters the flow velocity of separator for controlling gas.
Air-flowing type powder classification device the most according to claim 4, it is characterised in that the cone angle of described conically shaped is 34 °
～40 °.
6. according to the air-flowing type powder classification device one of claim 2-5 Suo Shu, it is characterised in that be connected with on described air inlet
Pressurized gas bottle.
7. according to the air-flowing type powder classification device one of claim 1-5 Suo Shu, it is characterised in that described conically shaped is by transparent
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620887681.2U CN205868575U (en) | 2016-08-16 | 2016-08-16 | Air -flowing type powder grading plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620887681.2U CN205868575U (en) | 2016-08-16 | 2016-08-16 | Air -flowing type powder grading plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205868575U true CN205868575U (en) | 2017-01-11 |
Family
ID=57705192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620887681.2U Expired - Fee Related CN205868575U (en) | 2016-08-16 | 2016-08-16 | Air -flowing type powder grading plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205868575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109046812A (en) * | 2018-07-31 | 2018-12-21 | 深圳市奈士迪技术研发有限公司 | A kind of low noise cyclone separator |
-
2016
- 2016-08-16 CN CN201620887681.2U patent/CN205868575U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109046812A (en) * | 2018-07-31 | 2018-12-21 | 深圳市奈士迪技术研发有限公司 | A kind of low noise cyclone separator |
| CN109046812B (en) * | 2018-07-31 | 2021-03-16 | 北京中智信息技术股份有限公司 | Low-noise cyclone separator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3720314A (en) | Classifier for fine solids | |
| CN201168700Y (en) | Centrifugal type airflow classifier | |
| CN203842821U (en) | Particle-grading powder separator | |
| CN205868575U (en) | Air -flowing type powder grading plant | |
| CN203695426U (en) | Ultrafine powder airflow classifier | |
| US3667600A (en) | Method and apparatus for centrifugal classification | |
| CN205008241U (en) | Narrow rank two -stage turbine air current grader grading system | |
| CN103721940A (en) | Cyclone grader | |
| CN214077294U (en) | Gas-phase powder grading equipment | |
| CN208390449U (en) | A kind of Split horizontal impeller grader | |
| CN207204402U (en) | Mining swirler | |
| US4066535A (en) | Method and apparatus for the classification of fine material from a stream of material in a circulating air classifier | |
| CN219291677U (en) | Horizontal high-efficiency cyclone powder particle multistage grading separator | |
| KR100855250B1 (en) | Air classifier | |
| CN106694366A (en) | Large micron classifier | |
| CN202877124U (en) | Ultra-fine powder grader for dry waste circuit board type recovery production line | |
| CN208321129U (en) | Eddy current type is classified regulating device | |
| RU2479353C1 (en) | Dressing device | |
| JPH06134400A (en) | Classifying device for powder raw material | |
| CN107214089B (en) | Fructus lycii multi-stage separation system | |
| CN207479003U (en) | For the tortuous screening machine of cullet sorting | |
| CN206474234U (en) | A kind of dry-type ball mill classification device | |
| CN204699949U (en) | Efficient air flow grader | |
| CN206701473U (en) | Ultra-fine turbine airflow grading wheel main part | |
| CN110280379A (en) | A kind of fluidized bed plant for solid particle sorting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20210816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |