CN105382011A - Handheld powder recycling and packaging system - Google Patents
Handheld powder recycling and packaging system Download PDFInfo
- Publication number
- CN105382011A CN105382011A CN201510942829.8A CN201510942829A CN105382011A CN 105382011 A CN105382011 A CN 105382011A CN 201510942829 A CN201510942829 A CN 201510942829A CN 105382011 A CN105382011 A CN 105382011A
- Authority
- CN
- China
- Prior art keywords
- powder
- gas
- inlet pipe
- recovery
- pressure
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- 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
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
Abstract
The invention discloses a handheld powder recycling and packaging system. The handheld powder recycling and packaging system mainly comprises a negative pressure powder recycling component and a powder packaging component. Compressed air is introduced into a high-pressure air inlet; relative negative pressure is formed in an air-powder mixing area under the action of the high-speed airflow; the powder to be recycled at the tail end of a powder inlet pipe is sucked under the negative pressure, is mixed with the compressed air and is output from an air-powder mixing outlet pipe; the powder with high density or large particle size firstly fall while the powder with low density or small particle size is delayed to fall in a remote area under the combined action of the gravity G of the solid powder and the air F, so that the purposes of recycling and packaging the powder can be achieved.
Description
Technical field
The invention belongs to the field of Powder Recovery and packing, be specifically related to a kind of portable Powder Recovery sub-packaging system.
Background technology
In the process in modern times, usually relate to production and the utilization of powder.Specifically comprise: 1. powder preparation technology etc. using dusty material as final products; 2. powder metallurgy, RP technique etc. are using powder as main raw material(s); 3. foundry engieering etc. are using powder as manufacturing process; 4. boiler smoke, fly ash in electric power plant etc. are as the addition product etc. in production process.Therefore, the effective recycling of powder significantly can reduce production cost and the cycle of enterprise.
Existing powder recovery system mostly adopts blower fan to produce negative pressure and is sucked in retracting device by powder, and utilizes different densities by target powder and magazins' layout.But, because lack a point packing technique, the dusty material of the same race of different-grain diameter size or the xenogenesis dusty material of same particle size size needing screening is also needed to carry out subsequent treatment, thus affects the efficiency of Powder Recovery utilization.
Summary of the invention
The invention provides a kind of portable Powder Recovery sub-packaging system, object is the utilization rate improving powder, without the need to the recovery, the packing work that use standard screen just can realize dusty material.
The portable Powder Recovery sub-packaging system of one provided by the invention, is characterized in that, this system comprises negative pressure Powder Recovery assembly and powder divides arrangement two part; Described negative pressure Powder Recovery assembly comprises the pressurized gas inlet pipe, powdering inlet pipe and the gas powder mixed export pipe that are connected by three-way connection, three is communicated with formation gas powder Mixed Zone, pressurized gas inlet pipe is provided with gases at high pressure pressure regulator valve, powdering inlet pipe is provided with powder pressure regulator valve, and gas powder mixed export pipe is provided with gas powder combined voltage regulation valve;
Described powder divides arrangement to comprise gas powder conveyance conduit, pressure relief device, filter screen and n Powder Recovery cylinder, and n is more than or equal to 1 (it is preferably n and is more than or equal to 2); The arrival end of described gas powder conveyance conduit is connected with gas powder mixed export, the port of export is connected with pressure relief device, the port of export of gas powder conveyance conduit and the connecting line of pressure relief device are provided with pressure-relief valve, and n Powder Recovery cylinder is installed on described gas powder conveyance conduit;
During work, by passing into Compressed Gas to pressurized gas inlet, negative relative will be formed at gas powder Mixed Zone place under the effect of high velocity air, the powder to be recycled of powdering inlet pipe end sucks and mixes with Compressed Gas and exports from gas powder mixed export pipe under this negative pressure, under the gravity G effect and gas F acting in conjunction of pressed powder, comparatively large or that particle diameter the is larger powder of density will preferentially drop to apart near Powder Recovery cylinder; And the powder that density is less or particle diameter is less will drop to the Powder Recovery cylinder of distance in region time delay far away, thus realize the recovery packing of powder.
As the improvement of technique scheme, described three-way connection and powdering inlet pipe jointing part divide the angle between pressurized gas inlet pipe to be 10 ° ~ 45 °, to realize Powder Recovery and packing.
As the further improvement of technique scheme, described powdering inlet pipe can be 10 ° ~ 45 ° free adjustment at threeway region place and pressurized gas inlet, to realize the selection of more Powder Recovery schemes.
Improving further again as technique scheme, this system can realize Powder Recovery and the packing of different densities or different-grain diameter by the distance between adjustment Powder Recovery cylinder.
The present invention has the following advantages:
1. little, the simple structure of plant bulk, is easy to carry and operates;
2. use cost is low, only Compressed Gas need be used just can to complete recovery and the packing of powder;
3. the disposable recovery packing task completing powder, labour intensity is low, efficiency is high, working environment is friendly, can not cause the waste of powder and kick up;
4. according to different dusty material and packing demand, each valve flow size can be regulated, sieves on demand.
5. according to different dusty material and packing demand, the angle of Powder Recovery inlet tube and main pipeline can be regulated, sieves on demand.
Accompanying drawing explanation
Fig. 1 is portable Powder Recovery sub-packaging system schematic diagram;
Fig. 2 is negative pressure powder recovering device schematic diagram;
Fig. 3 is powder packaging device schematic diagram;
Fig. 4 is the 2nd kind of arrangement mode schematic diagram of powder packaging device;
Fig. 5 is the 3rd kind of arrangement mode schematic diagram of powder packaging device.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
As shown in Figure 1, present system comprises negative pressure Powder Recovery assembly and powder divides arrangement two part.
As shown in Figure 2, negative pressure Powder Recovery assembly comprises the pressurized gas inlet pipe 1, powdering inlet pipe 2 and the gas powder mixed export pipe 3 that are connected by three-way connection 9 (represented by dotted line region), three is communicated with formation gas powder Mixed Zone 12, pressurized gas inlet pipe 1 is provided with gases at high pressure pressure regulator valve 5, powdering inlet pipe 2 is provided with powder pressure regulator valve 6, and gas powder mixed export pipe 3 is provided with gas powder combined voltage regulation valve 7.
Can rotate freely, to realize the selection of more Powder Recovery schemes in 10 ° ~ 45 ° with pressurized gas inlet pipe 1 with powdering inlet pipe 2 jointing place in three-way connection 9.
Open valve 5,6,7, the end of powdering inlet pipe 2 is positioned in powder to be recycled, pass into Compressed Gas from pressurized gas inlet pipe 1 and (be generally compressed air, for having special construction, the dusty material of physicochemical properties also can select compressed nitrogen or argon gas), to form negative relative at gas powder Mixed Zone 12 place under the effect of high velocity air, the powder to be recycled of powdering inlet pipe 2 end sucks and mixes with Compressed Gas and exports from gas powder mixed export pipe 3 under this negative pressure.
As shown in Figure 3, powder divides arrangement to comprise gas powder conveyance conduit 4, pressure relief device 11, filter screen 13 and n Powder Recovery cylinder 10.The arrival end of gas powder conveyance conduit 4 is connected with gas powder mixed export pipe 3, the port of export is connected with pressure relief device 11, the port of export of gas powder conveyance conduit 4 and the connecting line of pressure relief device 11 are provided with pressure-relief valve 8, n Powder Recovery cylinder 10 is installed on gas powder conveyance conduit 4, can select according to actual needs to reclaim cylinder quantity n, n is more than or equal to 1, (do not relate to the situation of screening as n=1 as simply reclaimed single powder in embodiment 3, usual n is more than or equal to 2, also only wherein partially recycled cylinder can be utilized) during use, the powder of different densities or different-grain diameter can be reclaimed by the distance between adjustment Powder Recovery cylinder 10.
The gas-powder mist exported from gas powder mixed export pipe 3 place, under the gravity G effect and gas F acting in conjunction of pressed powder, comparatively large or that particle diameter the is larger powder of density will preferentially fall; And the powder that density is less or particle diameter is less will fall in region time delay far away, this just provides one means comparatively easily for the screening of powder, such as same kind powder, by arranging different Powder Recovery cylinders in different distance, according to different air line distance, the powder diameter reclaimed in Powder Recovery cylinder 1 ~ n is by successively from large to small thus play the object of packing.
Example:
Embodiment 1: aeroponics is produced powder of stainless steel and carried out reclaiming and sieving according to particle size interval, comprises the following steps:
(1) gas powder mixed export pipe 3 is docked with gas powder conveyance conduit 4, it is 15 ° by Powder Recovery pipe 2 and the angle adjustment of three-way connection 9, and pressurized gas inlet pipe 1 is connected compressed air, the end of powdering inlet pipe 2 stretches in powder to be recycled, Powder Recovery cylinder arrange 4 (by near to number consecutively far away be 1,2,3,4);
(2) gases at high pressure pressure regulator valve 5 to 0.4mPa, powder pressure regulator valve 6 to 0.1mPa, gas powder combined voltage regulation valve 7 to 0.3mPa, relief valve 8 to 0.4mPa is opened.Now under the effect of negative pressure, powder will suck from powdering inlet pipe 2 place and mix with air-flow at gas powder Mixed Zone 12 place and blow out;
(3) open pressure-air, the powder of stainless steel of different size, under different gravity G, gas blowing force F effect, has the different F of making a concerted effort and closes, as shown at 14.The 1# that will fall into of powder diameter > 100 μm reclaims cylinder; Powder diameter reclaims cylinder between 50 μm with the 2# that will fall into of 100 μm; Powder diameter reclaims cylinder between 20 μm with the 3# that will fall into of 50 μm; The 4# that will fall into of powder diameter < 20 μm reclaims cylinder; Residual gas will be discharged after filter screen 13 filters.
(4), after completing recovery, packing task, pull down 1# ~ 4# successively and reclaim cylinder, and contained powder packing is stored.
The spherical mixed powder of embodiment 2:W-Ni carries out the screening of element kind, comprises the following steps:
(1) gas powder mixed export pipe 3 is docked with gas powder conveyance conduit 4, it is 30 ° by powdering inlet pipe 2 and the angle adjustment of three-way connection 9, and pressurized gas inlet pipe 1 is connected compressed air, the end of powdering inlet pipe 2 stretches in powder to be recycled, Powder Recovery cylinder arrange 2 (by near to number consecutively far away be 1,2);
(2) gases at high pressure pressure regulator valve 5 to 0.4mPa, powder pressure regulator valve 6 to 0.2mPa, gas powder combined voltage regulation valve 7 to 0.2mPa, relief valve 8 to 0.4mPa is opened.Now under the effect of negative pressure, powder will suck from powdering inlet pipe 2 place and mix with air-flow at gas powder Mixed Zone 12 place and blow out;
(3) pressure-air is opened, due to W (19.35g/cm
3), Ni (8.902g/cm
3) there is larger density contrast, the mixed-powder in same size interval, under different gravity G, gas blowing force F effect, has the different F of making a concerted effort and closes, as shown at 14.The W powder that density is larger will fall into 1# and reclaim cylinder; The Ni powder that density is relatively little will fall into 2# and reclaim cylinder; Residual gas will be discharged after filter screen 13 filters.
(4), after completing recovery, packing task, pull down 1#, 2# successively and reclaim cylinder, and contained powder packing is stored.
Embodiment 3: the recovery of fly ash in electric power plant, comprises the following steps:
(1) gas powder mixed export 3 is managed dock with gas powder conveyance conduit 4, be 45 ° by powdering inlet pipe 2 and the angle adjustment of three-way connection 9, and pressurized gas inlet pipe 1 is connected high pressure N
2(because flyash has very high activity, even exploding for avoiding producing burning in removal process, selecting N
2replace pressure-air as gases at high pressure), the end of powdering inlet pipe 2 stretches in powder to be recycled, and Powder Recovery cylinder arranges 1;
(2) gases at high pressure pressure regulator valve 5 to 0.2mPa, powder pressure regulator valve 6 to 0.1mPa, gas powder combined voltage regulation valve 7 to 0.1mPa, relief valve 8 to 0.2mPa is opened.Now under the effect of negative pressure, powder will suck from powdering inlet pipe 2 place and mix with air-flow at gas powder Mixed Zone 12 place and blow out;
(3) high pressure N is opened
2, due to gravity G, gas blowing force F effect, flyash will fall into Powder Recovery cylinder; Residual gas will be discharged after filter screen 13 filters.
(4), after completing recovery, packing task, recovery cylinder is pulled down, and by contained powder storage.
Embodiment 4: the cleaning of gas powder conveyance conduit, comprises the following steps:
(1) docked with gas powder conveyance conduit 4 by gas powder mixed export pipe 3, be 10 ° by powdering inlet pipe 2 and the angle adjustment of three-way connection 9, and pressurized gas inlet pipe 1 is connected pressure-air, all recovery cylinders take off and are closed by bore;
(2) unlatching gases at high pressure pressure regulator valve 5 to 0.6mPa, powder pressure regulator valve 6 close to 0mPa, gas powder combined voltage regulation valve 7 to 0.6mPa, relief valve 8 to 0.6mPa.Now gases at high pressure directly will pass through gas powder conveyance conduit 4, and the residual powder in pipeline will flow along with pressure-air and eventually pass through filter screen 13 and filter rear discharge;
(3) complete the cleaning of conveyance conduit, remove pressure release filter 11 and clear up filter screen 13.
In use still should be noted at present system:
1. Powder Recovery Sieving and casing is temporarily without quantitative theory formula, can carry out specific aim experiment, obtain correlative flow database as a reference for dissimilar, different size powder;
2. high-velocity particles stream wash away certain wearing and tearing that can cause conveyance conduit, therefore should reduce elbow quantity as far as possible and increase turning radius in pipe design process.The bend part that this external frictional force is larger should be selected high-abrasive material and make regular check on replacing;
3. pressure relief device filter screen should make regular check on replacing.
The above is preferred embodiment of the present invention, but the present invention should not be confined to the content disclosed in this embodiment and accompanying drawing.The equivalence completed under not departing from spirit disclosed in this invention so every or amendment, all fall into the scope of protection of the invention.
Claims (5)
1. a portable Powder Recovery sub-packaging system, is characterized in that, this system comprises negative pressure Powder Recovery assembly and powder divides arrangement two part; Described negative pressure Powder Recovery assembly comprises the pressurized gas inlet pipe, powdering inlet pipe and the gas powder mixed export pipe that are connected by three-way connection, three is communicated with formation gas powder Mixed Zone, pressurized gas inlet pipe is provided with gases at high pressure pressure regulator valve, powdering inlet pipe is provided with powder pressure regulator valve, and gas powder mixed export pipe is provided with gas powder combined voltage regulation valve;
Described powder divides arrangement to comprise gas powder conveyance conduit, pressure relief device, filter screen and n Powder Recovery cylinder, and n is more than or equal to 1; The arrival end of described gas powder conveyance conduit is connected with gas powder mixed export, the port of export is connected with pressure relief device, the port of export of gas powder conveyance conduit and the connecting line of pressure relief device are provided with pressure-relief valve, and n Powder Recovery cylinder is installed on described gas powder conveyance conduit;
During work, by passing into Compressed Gas to pressurized gas inlet, negative relative will be formed at gas powder Mixed Zone place under the effect of high velocity air, the powder to be recycled of powdering inlet pipe end sucks and mixes with Compressed Gas and exports from gas powder mixed export pipe under this negative pressure, under the gravity G effect and gas F acting in conjunction of pressed powder, comparatively large or that particle diameter the is larger powder of density will preferentially drop to apart near Powder Recovery cylinder; And the powder that density is less or particle diameter is less will drop to the Powder Recovery cylinder of distance in region time delay far away, thus realize the recovery packing of powder.
2. portable Powder Recovery sub-packaging system according to claim 1, it is characterized in that, n is more than or equal to 2.
3. portable Powder Recovery sub-packaging system according to claim 2, is characterized in that, described three-way connection and powdering inlet pipe jointing part divide the angle between pressurized gas inlet pipe to be 10 ° ~ 45 °, to realize Powder Recovery and packing.
4. portable Powder Recovery sub-packaging system according to claim 2, is characterized in that, described powdering inlet pipe can be 10 ° ~ 45 ° free adjustment at threeway region place and pressurized gas inlet, to realize the selection of more Powder Recovery schemes.
5. according to described portable Powder Recovery sub-packaging system arbitrary in claim 2 to 4, it is characterized in that, by the distance between adjustment Powder Recovery cylinder to realize Powder Recovery and the packing of different densities or different-grain diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510942829.8A CN105382011A (en) | 2015-12-16 | 2015-12-16 | Handheld powder recycling and packaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510942829.8A CN105382011A (en) | 2015-12-16 | 2015-12-16 | Handheld powder recycling and packaging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105382011A true CN105382011A (en) | 2016-03-09 |
Family
ID=55415155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510942829.8A Pending CN105382011A (en) | 2015-12-16 | 2015-12-16 | Handheld powder recycling and packaging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105382011A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321612A (en) * | 2017-08-23 | 2017-11-07 | 湖州市下昂多联铸造有限公司 | A kind of antiquated sand retracting device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100986635B1 (en) * | 2009-10-28 | 2010-10-08 | (주)조은이엔티 | Blow-sorting device with conveyor apparatus |
| CN102744213A (en) * | 2012-06-18 | 2012-10-24 | 同济大学 | Mineral powder particle jet-flow separation device |
| CN202700811U (en) * | 2012-07-05 | 2013-01-30 | 益固（上海）真空设备科技有限公司 | Pipeline structure of condensing main pipe |
| CN203737590U (en) * | 2014-02-24 | 2014-07-30 | 中国矿业大学 | Novel gravity air classifier |
| CN204093549U (en) * | 2014-10-10 | 2015-01-14 | 德兴市宋氏葛业有限公司 | Gegen tablets intellectuality with particle diameter selection and timing function crushes and screens device |
| CN204620424U (en) * | 2015-04-20 | 2015-09-09 | 衢州职业技术学院 | A kind of tea winnower |
| CN104998820A (en) * | 2015-07-31 | 2015-10-28 | 重庆市长寿区大嘉富水果种植股份合作社 | Tea winnowing machine |
| CN204769543U (en) * | 2015-07-03 | 2015-11-18 | 刘勇 | Construction waste processing equipment |
| CN205362186U (en) * | 2015-12-16 | 2016-07-06 | 华中科技大学 | Partial shipment system is retrieved to portable powder |
-
2015
- 2015-12-16 CN CN201510942829.8A patent/CN105382011A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100986635B1 (en) * | 2009-10-28 | 2010-10-08 | (주)조은이엔티 | Blow-sorting device with conveyor apparatus |
| CN102744213A (en) * | 2012-06-18 | 2012-10-24 | 同济大学 | Mineral powder particle jet-flow separation device |
| CN202700811U (en) * | 2012-07-05 | 2013-01-30 | 益固（上海）真空设备科技有限公司 | Pipeline structure of condensing main pipe |
| CN203737590U (en) * | 2014-02-24 | 2014-07-30 | 中国矿业大学 | Novel gravity air classifier |
| CN204093549U (en) * | 2014-10-10 | 2015-01-14 | 德兴市宋氏葛业有限公司 | Gegen tablets intellectuality with particle diameter selection and timing function crushes and screens device |
| CN204620424U (en) * | 2015-04-20 | 2015-09-09 | 衢州职业技术学院 | A kind of tea winnower |
| CN204769543U (en) * | 2015-07-03 | 2015-11-18 | 刘勇 | Construction waste processing equipment |
| CN104998820A (en) * | 2015-07-31 | 2015-10-28 | 重庆市长寿区大嘉富水果种植股份合作社 | Tea winnowing machine |
| CN205362186U (en) * | 2015-12-16 | 2016-07-06 | 华中科技大学 | Partial shipment system is retrieved to portable powder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321612A (en) * | 2017-08-23 | 2017-11-07 | 湖州市下昂多联铸造有限公司 | A kind of antiquated sand retracting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204170771U (en) | Oyster shell whiting grinding grading plant | |
| CN105536974A (en) | Dry-method sand manufacturing system | |
| CN103691215A (en) | Heat preservation powder negative pressure recycling system in production of refractory material by using fusion casting method | |
| CN202516516U (en) | Dedusting system of asphalt mixing equipment | |
| CN202460328U (en) | Separating recycling device for feed powder | |
| CN106862095A (en) | A kind of color selector with new feeding device | |
| CN205362186U (en) | Partial shipment system is retrieved to portable powder | |
| CN105382011A (en) | Handheld powder recycling and packaging system | |
| CN102913271B (en) | Pulp shooting machine dust pelletizing system | |
| CN205252742U (en) | Pulse -jet bag dust collector | |
| CN204034492U (en) | Fluid bed baking operation dedusting and purifying device | |
| CN203602508U (en) | Mechanical sand production system | |
| CN208554965U (en) | A kind of anti-blocking charging device for vacuum pressure conveying | |
| CN206152520U (en) | Pulse bag deduster | |
| CN102728171A (en) | Bag type dust collector | |
| CN205887453U (en) | Waste sorting device that vibration screening and wind -force were used simultaneously | |
| CN209065079U (en) | A kind of construction refuse regenerated aggregate collecting bin | |
| CN104147881A (en) | Dust removal and purification device for drying process of fluidized bed | |
| CN204342004U (en) | One carries materials device automatically | |
| CN203508156U (en) | Device for continuously pulverizing dried starch in starch production line | |
| CN205392680U (en) | Trace jet milling equipment | |
| CN107983040A (en) | A kind of equipment for being capable of pollution-free recycling catalyst dust | |
| CN205815905U (en) | PUR on-line cooling reducing mechanism | |
| CN203030526U (en) | Intelligent cleaning blowing machine | |
| CN212597124U (en) | Closed powder selecting device for machine-made sand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160309 |
|
| RJ01 | Rejection of invention patent application after publication |