CN204170961U - Air-classifier - Google Patents
Air-classifier Download PDFInfo
- Publication number
- CN204170961U CN204170961U CN201420217646.0U CN201420217646U CN204170961U CN 204170961 U CN204170961 U CN 204170961U CN 201420217646 U CN201420217646 U CN 201420217646U CN 204170961 U CN204170961 U CN 204170961U
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- Prior art keywords
- sorting bin
- air
- rotating shaft
- pipeline
- classifier
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Abstract
The utility model discloses a kind of air-classifier, comprise sorting bin, blower fan and cyclone separator.The air-classifier that the utility model provides, be applicable to wood shavings production line, make the wood shavings after primary election by pneumatic floating and flow process, sub-elect the table meeting technique needs, sandwich layer wood shavings, and sub-elect underproof wood shavings, select heavy pollutant simultaneously, as sand, stone etc., be convenient to following process, and this air-classifier sorting capability is strong, emission efficiency is high, sorting output is large, sorting scope is large, operate steadily, fault is few, be convenient to debugging and meet the demand of production line to material form, air pollution is few, little to the water-cut variation of dried wood shavings.
Description
Technical field
The utility model relates to the air-classifier being applicable to wood shavings production line.
Background technology
Wood shavings production line needs to pick out the table, the sandwich layer wood shavings that meet technique needs, and filters out underproof wood shavings, selects heavy pollutant, as sand, stone etc. simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of air-classifier, be applicable to wood shavings production line, make the wood shavings after primary election by pneumatic floating and flow process, sub-elect the table meeting technique needs, sandwich layer wood shavings, and sub-elect underproof wood shavings, select heavy pollutant simultaneously, as sand, stone etc., be convenient to following process, and this air-classifier sorting capability is strong, emission efficiency is high, sorting output is large, sorting scope is large, operate steadily, fault is few, be convenient to debugging and meet the demand of production line to material form, air pollution is few, little to the water-cut variation of dried wood shavings.
For achieving the above object, the technical solution of the utility model is a kind of air-classifier of design, comprises sorting bin, blower fan and cyclone separator;
Be provided with air inlet bottom described sorting bin, this air inlet is provided with the main air door for controlling intake; Described sorting bin top is provided with charging aperture and fines discharging opening (also can be described as qualified wood shavings discharging opening or the first discharging opening), and the charging aperture of described sorting bin is furnished with the feeder of band air valve;
Described sorting bin fines discharging opening is connected with the import of cyclone separator by the first pipeline, and the outlet of described cyclone separator is connected with the air inlet of blower fan by second pipe, and the air outlet of described blower fan is connected with the air inlet of sorting bin by the 3rd pipeline; Described first pipeline and the 3rd pipeline are also through by the 4th pipeline, and described 4th pipeline is provided with by-passing valve;
First, second sieve plate of horizontal is provided with from top to bottom in described sorting bin; Also be provided with in described sorting bin and run through the perpendicular of first, second sieve plate and put rotating shaft, described rotating shaft is furnished with the drive unit be positioned at below sorting bin;
Described rotating shaft is connected with rod for stiring materials of band switch-plate, and described switch-plate reclines the first sieve plate upper surface;
Recline the second sieve plate upper surface the first cleaning arm for cleaning the second sieve plate upper surface is also provided with in described sorting bin; Recline sorting bin diapire the second cleaning arm for cleaning sorting bin diapire is also provided with in described sorting bin; First, second cleaning arm described is connected with rotating shaft respectively and is driven by rotating shaft and rotates;
Described sorting bin is provided with the feed box for coordinating the first cleaning arm to export coarse fodder (i.e. defective material) at the second sieve plate place, described feed box is furnished with revolution discharger; Described sorting bin is also provided with the spiral discharge device for exporting waste material at its diapire;
Air intake rectification mechanism is also provided with bottom described sorting bin;
Described sorting bin top is also provided with compressed air input pipe, spray equipment and explosion proof door; The described gas outlet of compressed air input pipe in sorting bin is provided with and is positioned at directly over rotating shaft.
Preferably, described air intake rectification mechanism comprises shunting shell and is positioned at the mesh plate of shunting shell, flow distribution plate and deflector.
Preferably, described switch-plate is eccentric arc.
Preferably, the described gas outlet of compressed air input pipe in sorting bin is provided with Universal air-inlet joint.
Preferably, described sorting bin top is also provided with illuminating lamp and hagioscope.
Preferably, the drive unit of described rotating shaft comprises drive motors and reductor.
Preferably, described sorting bin is furnished with the Pressure gauge for detecting negative pressure value, and for detecting the differential manometer of pressure reduction.
Due to the swabbing action of blower fan in sorting bin, be in negative pressure state; After the mixed material of sorting enters sorting bin, under airflow function, material becomes fluidized state in sorting bin, the fines (i.e. accept) of suspended state exports along with the fines discharging opening of air current flow from sorting bin, enter cyclone separator through the first pipeline, be separated in cyclone separator; Separate the air after fines, enter air except 10% or enter except filter, remaining returns blower fan by second pipe, and inputs sorting bin by blower fan by the 3rd pipeline, continues to use; Air supply mouth (compressed air input pipe) can supplement fresh air; Underproof coarse fodder is pulled in the feed box of sorting bin side by the first cleaning arm, discharges, then carry out broken process again through revolution discharger; The heavy substances such as the grains of sand, earth and particle under gravity, fall into bottom sorting bin, sweep spiral discharge device discharge by the second cleaning arm.
System works Air Quantity Required is supplied by blower fan, and the main air door being contained in sorting bin air inlet matches with the by-passing valve on the 4th pipeline, suitably to regulate in sorting bin the air quantity of air-flow upwards to obtain the wood shavings of required form.Feeder entrance is equipped with air valve, to ensure that in sorting bin, stream pressure is stablized.
Material toggling mechanism is driven by the decelerator be arranged on below sorting bin, operates steadily.
Sorting bin top is attached to illuminating lamp, hagioscope, is convenient to observe sorting bin inner.
Sorting bin top is attached to spray equipment (fire extinguishing sprayer), explosion proof door, ensures safety.
The negative pressure value on sorting bin top and Negative Pressure Difference are measured by Pressure gauge and differential manometer respectively, and when in sorting bin during the first sieve plate buildup, pressure difference rises, and when exceeding certain value, buzzer and red light give the alarm, and operating personnel should open cleaning buildup in time.
The utility model also has following characteristics:
1, air intake rectification mechanism comprises shunting shell and is positioned at the mesh plate of shunting shell, flow distribution plate and deflector, enter the air-flow of sorting bin through the homogenizing such as flow distribution plate, mesh plate, ensure that air-flow is uniformly distributed in sorting bin, material becomes fluidized state at sorting bin, and material form screening efficiency is high.
2, the setting of material toggling mechanism, ensure material non clogging screen plate (web plate), material cleans totally in sorting bin, pulls out material bar simultaneously and is provided with eccentric arc, ensure that bulky material can push outside sorting bin smoothly, recycle further.
3, sorting bin air inlet has unique air intake rectification mechanism, for exporting spiral discharge device and the material toggling mechanism of waste material, these are arranged, make air-classifier sorting capability of the present utility model strong, emission efficiency is high, sorting output is large, sorting scope large, operate steadily, fault is few, is convenient to debugging and meets the demand of production line to material form.
4, air-classifier stable output of the present utility model, security high, be convenient to control, adopt brand-new design theory, have explosion-proof and fire prevention spray equipment, security performance is high, and differential pressure transmitter and automatic damper system are convenient to control and the operation of PLC simultaneously.
5, air-classifier air pollution of the present utility model is few, little to the water-cut variation of dried wood shavings.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model air-classifier;
Fig. 2 is the front schematic view of sorting bin;
Fig. 3 is the side schematic view of sorting bin;
The schematic diagram of Tu4Shi material toggling mechanism;
Fig. 5 is the schematic diagram of air intake rectification mechanism;
Fig. 6 is the schematic diagram of B-B to middle deflector of Fig. 5;
Fig. 7 is the schematic diagram of mesh plate in wind rectification mechanism.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
The technical scheme that the utility model is specifically implemented is:
As shown in Fig. 1-Fig. 7, a kind of air-classifier, comprises sorting bin 1, blower fan 2 and cyclone separator 3;
Be provided with air inlet 11 bottom described sorting bin 1, this air inlet 11 is provided with the main air door for controlling intake; Described sorting bin 1 top is provided with charging aperture 12 and fines discharging opening 13 (also can be described as qualified wood shavings discharging opening or the first discharging opening), and the charging aperture 12 of described sorting bin 1 is furnished with the feeder 14 of band air valve;
The fines discharging opening 13 of described sorting bin 1 is connected with the import of cyclone separator 3 by the first pipeline 4, the outlet of described cyclone separator 3 is connected by the air inlet of second pipe 5 with blower fan 2, and the air outlet of described blower fan 2 is connected with the air inlet 11 of sorting bin 1 by the 3rd pipeline 6; Described first pipeline 4 and the 3rd pipeline 6 are also through by the 4th pipeline 7, and described 4th pipeline 7 is provided with by-passing valve;
The first sieve plate 151, second sieve plate 152 of horizontal is provided with from top to bottom in described sorting bin 1; Also be provided with in described sorting bin 1 and run through the first the perpendicular of sieve plate 151, second sieve plate 152 and put rotating shaft 16, described rotating shaft 16 is furnished with the drive unit 8 be positioned at below sorting bin 1;
Described rotating shaft 16 is connected with rod for stiring materials 161 of band switch-plate 162, and described switch-plate 162 reclines the first sieve plate 151 upper surface;
Recline the second sieve plate 152 upper surface the first cleaning arm 163 for cleaning the second sieve plate 152 upper surface is also provided with in described sorting bin 1; Recline sorting bin 1 diapire the second cleaning arm 164 for cleaning sorting bin 1 diapire is also provided with in described sorting bin 1; Described first cleaning arm 163, second cleaning arm 164 is connected with rotating shaft 16 respectively and drives rotation by rotating shaft 16;
Described sorting bin 1 is provided with the feed box 17 for coordinating the first cleaning arm 163 to export coarse fodder (i.e. defective material) at the second sieve plate 152 place, and described feed box 17 is furnished with revolution discharger; Described sorting bin 1 is also provided with the spiral discharge device 18 for exporting waste material at its diapire;
Air intake rectification mechanism is also provided with bottom described sorting bin 1;
Described sorting bin 1 top is also provided with compressed air input pipe 191, spray equipment 192 and explosion proof door 193; The described gas outlet of compressed air input pipe 191 in sorting bin is provided with and is positioned at directly over rotating shaft.The described gas outlet of compressed air input pipe 191 in sorting bin is provided with Universal air-inlet joint 194.
Described air intake rectification mechanism comprises shunting shell 201 and is positioned at the mesh plate 202 of shunting shell 201, flow distribution plate 203 and deflector 204.
Described switch-plate 162 is eccentric arc.
Described sorting bin 1 top is also provided with illuminating lamp and hagioscope.
The drive unit 8 of described rotating shaft 16 comprises drive motors 165 and reductor 166.
Described sorting bin 1 is furnished with the Pressure gauge for detecting negative pressure value, and for detecting the differential manometer of Negative Pressure Difference.
Due to the swabbing action of blower fan 2 in sorting bin 1, be in negative pressure state; After the mixed material of sorting enters sorting bin 1, under airflow function, material becomes fluidized state in sorting bin 1, the qualified wood shavings (i.e. fines) of suspended state export along with the fines discharging opening 13 of air current flow from sorting bin 1, enter cyclone separator 3 through the first pipeline 4, be separated in cyclone separator 3; Separate the air after fines, enter air except 10% or enter except filter, remaining returns blower fan 2 by second pipe 5, and inputs sorting bin 1 by blower fan 2 by the 3rd pipeline 6, continues to use; Air supply mouth (compressed air input pipe 191) can supplement fresh air; Coarse fodder (i.e. defective material) is pulled in the feed box 17 of sorting bin 1 side by the first cleaning arm 163, discharges, then carry out broken process again through revolution discharger; The heavy substances such as the grains of sand, earth and particle under gravity, fall into bottom sorting bin 1, sweep spiral discharge device 18 discharge by the second cleaning arm 164.
System works Air Quantity Required is supplied by blower fan 2, and the main air door being contained in sorting bin 1 air inlet 11 place matches with the by-passing valve on the 4th pipeline 7, suitably to regulate in sorting bin 1 air quantity of air-flow upwards to obtain the wood shavings of required form.Feeder 14 entrance is equipped with air valve, to ensure that in sorting bin 1, stream pressure is stablized.
Material toggling mechanism is driven by the decelerator be arranged on below sorting bin, operates steadily.
Sorting bin 1 top is attached to illuminating lamp, hagioscope, is convenient to observe sorting bin 1 inner.
Sorting bin 1 top is attached to spray equipment 192(fire extinguishing sprayer), explosion proof door 193, ensures safety.
The negative pressure value on sorting bin 1 top and Negative Pressure Difference are measured by Pressure gauge and differential manometer respectively, and when in sorting bin 1 during the first sieve plate 151 buildup, pressure difference rises, and when exceeding certain value, buzzer and red light give the alarm, and operating personnel should open cleaning buildup in time.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. air-classifier, is characterized in that, comprises sorting bin, blower fan and cyclone separator;
Be provided with air inlet bottom described sorting bin, this air inlet is provided with the main air door for controlling intake; Described sorting bin top is provided with charging aperture and fines discharging opening, and the charging aperture of described sorting bin is furnished with the feeder of band air valve;
Described sorting bin fines discharging opening is connected with the import of cyclone separator by the first pipeline, and the outlet of described cyclone separator is connected with the air inlet of blower fan by second pipe, and the air outlet of described blower fan is connected with the air inlet of sorting bin by the 3rd pipeline; Described first pipeline and the 3rd pipeline are also through by the 4th pipeline, and described 4th pipeline is provided with by-passing valve;
First, second sieve plate of horizontal is provided with from top to bottom in described sorting bin; Also be provided with in described sorting bin and run through the perpendicular of first, second sieve plate and put rotating shaft, described rotating shaft is furnished with the drive unit be positioned at below sorting bin;
Described rotating shaft is connected with rod for stiring materials of band switch-plate, and described switch-plate reclines the first sieve plate upper surface;
Recline the second sieve plate upper surface the first cleaning arm for cleaning the second sieve plate upper surface is also provided with in described sorting bin; Recline sorting bin diapire the second cleaning arm for cleaning sorting bin diapire is also provided with in described sorting bin; First, second cleaning arm described is connected with rotating shaft respectively and is driven by rotating shaft and rotates;
Described sorting bin is provided with the feed box for coordinating the first cleaning arm to export coarse fodder at the second sieve plate place, described feed box is furnished with revolution discharger; Described sorting bin is also provided with the spiral discharge device for exporting waste material at its diapire;
Air intake rectification mechanism is also provided with bottom described sorting bin;
Described sorting bin top is also provided with compressed air input pipe, spray equipment and explosion proof door; The described gas outlet of compressed air input pipe in sorting bin is provided with and is positioned at directly over rotating shaft.
2. air-classifier according to claim 1, is characterized in that, described air intake rectification mechanism comprises shunting shell and is positioned at the mesh plate of shunting shell, flow distribution plate and deflector.
3. air-classifier according to claim 1 and 2, is characterized in that, described switch-plate is eccentric arc.
4. air-classifier according to claim 3, is characterized in that, the described gas outlet of compressed air input pipe in sorting bin is provided with Universal air-inlet joint.
5. air-classifier according to claim 4, is characterized in that, described sorting bin top is also provided with illuminating lamp and hagioscope.
6. air-classifier according to claim 5, is characterized in that, the drive unit of described rotating shaft comprises drive motors and reductor.
7. air-classifier according to claim 6, is characterized in that, described sorting bin is furnished with the Pressure gauge for detecting negative pressure value, and for detecting the differential manometer of pressure reduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217646.0U CN204170961U (en) | 2014-04-30 | 2014-04-30 | Air-classifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217646.0U CN204170961U (en) | 2014-04-30 | 2014-04-30 | Air-classifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204170961U true CN204170961U (en) | 2015-02-25 |
Family
ID=52559797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420217646.0U Expired - Fee Related CN204170961U (en) | 2014-04-30 | 2014-04-30 | Air-classifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204170961U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834100A (en) * | 2016-06-08 | 2016-08-10 | 万华生态板业(荆州)有限公司 | Material separating mechanism used for artificial panel production |
| CN106345694A (en) * | 2016-08-31 | 2017-01-25 | 天津博德凯森机电设备有限责任公司 | Sorting device for plate production line |
| CN106369979A (en) * | 2016-08-26 | 2017-02-01 | 新昌县科宇机械有限公司 | Efficient wood shaving drying device |
| CN106493075A (en) * | 2016-11-14 | 2017-03-15 | 平顶山鸿顺源工贸有限公司 | A kind of grain vacuum knot screen |
-
2014
- 2014-04-30 CN CN201420217646.0U patent/CN204170961U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834100A (en) * | 2016-06-08 | 2016-08-10 | 万华生态板业(荆州)有限公司 | Material separating mechanism used for artificial panel production |
| CN106369979A (en) * | 2016-08-26 | 2017-02-01 | 新昌县科宇机械有限公司 | Efficient wood shaving drying device |
| CN106369979B (en) * | 2016-08-26 | 2019-12-03 | 新昌县科宇机械有限公司 | A kind of efficient particle drying device |
| CN106345694A (en) * | 2016-08-31 | 2017-01-25 | 天津博德凯森机电设备有限责任公司 | Sorting device for plate production line |
| CN106493075A (en) * | 2016-11-14 | 2017-03-15 | 平顶山鸿顺源工贸有限公司 | A kind of grain vacuum knot screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20210430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |