CN102125893A - Flotation device - Google Patents
Flotation device Download PDFInfo
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- CN102125893A CN102125893A CN2010100018261A CN201010001826A CN102125893A CN 102125893 A CN102125893 A CN 102125893A CN 2010100018261 A CN2010100018261 A CN 2010100018261A CN 201010001826 A CN201010001826 A CN 201010001826A CN 102125893 A CN102125893 A CN 102125893A
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- tank
- feed
- trough
- feeding
- described tank
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Abstract
The invention relates to a flotation device. The flotation device is characterized by comprising a trough, a forced feeding device, a forced sinking piece, a sinking material screw and a floating material screw, wherein the trough is a long trough, one end of the trough is a feeding end, the other end of the trough is a discharge end, and the middle of an end face of the feeding end is provided with a feeding hole; the forced feeding device comprises a feeding pipe, a feeding screw and a motor, wherein the feeding pipe is arranged slightly vertically, the upper part of the feeding pipe is provided with a feeding hole, the lower end of the feeding pipe is provided with a discharge hole, the discharge hole is fixedly connected with the feeding hole of the trough and communicated with the trough, and the feeding hole on the upper part is higher than the highest liquid level of the trough; the feeding screw is arranged in the feeding pipe; the motor is used for driving the feeding screw to rotate; the forced sinking piece is arranged in the trough and positioned nearby the feeding end, and is driven by an external force to form downward water flow at the feeding hole of the trough; the sinking material screw is arranged at the bottom of the trough and used for conveying heavy sinking materials heavier than water out of the trough; and the floating material screw is arranged at the discharge end of the trough and used for conveying light floating materials lighter than water out of the trough.
Description
Technical field
The present invention relates to a kind of flotation unit, particularly about a kind of flotation unit of molding powder particle.
Background technology
The plastics recovery material is through after pulverizing, cleaning, usually all pass through one flotation operation again, this is to utilize a microscler tank, with the molding powder particle after cleaning by tank one end input, proportion will sink to bottom of gullet greater than 1 heavy material, and utilize outside the jetsam screw rod output tank.Proportion then floats on the surface less than 1 lightweight buoyant, utilizes some tumblers (impeller) that buoyant is driven toward the tank other end again, utilizes a buoyant screw rod that buoyant is exported at last.Because the water in the tank is to be in a kind of agitated conditions, therefore the flotation operation of plastics just must have the long time, could allow the heavy material sink to bottom of gullet, especially proportion is more near 1 heavy material, the speed of sinking is slow more, so tank just must have enough length, could allow flotation certain, the demand that this will increase place (factory building) is unfavorable for reducing production costs.Moreover the floatation equipment of commonly using can only be that dichotomy is done on the boundary with the proportion 1 of water with reclaimed materials, and this is not too enough for some reclaims operation, for example recovery operation of some plastic sheeting.
Summary of the invention
At the problems referred to above, main purpose of the present invention is to provide a kind of flotation unit, and it can make the proportion heavy material heavier than water sink to bottom of gullet fast, accelerates flotation time, reduces the length of tank.
Another object of the present invention is to provide a kind of flotation unit, it can be done the flotation material three kinds of proportions and separate.
For achieving the above object, a kind of flotation unit provided by the present invention is characterized in that including: a tank, be elongate slots, and an end is a feed end, the other end is a discharge end, establishes a charging aperture in the middle of an end face of described feed end; One positive feed device includes: a feed pipe slightly is upright setting, a feeding mouth is established in the top, a discharging opening is established in the lower end, and affixed with the charging aperture of described tank and be communicated with described tank with described discharging opening, the described feeding mouth of top is higher than the high liquid level (HLL) of described tank; One feed worm is located in the described feed pipe; One motor is used to drive described feed worm and rotates; One forces the sinking part, is located in the described tank to be positioned near the described feed end, turned by external force, forms downward current with the charging aperture at described tank; One jetsam screw rod is located at described bottom of gullet, is used for proportion than outside the heavy heavy jetsam output tank of water; One buoyant screw rod is located at the discharge end of described tank, is used for proportion than outside the light lightweight buoyant output tank of water.
In the technical scheme of the invention described above, described tank near above the described feed end and be positioned at described pressure sinking part on the side be provided with a ultralight matter buoyant screw rod, the ultralight matter buoyant that will float rapidly will not be subjected to the formed downward flow action of described pressure sinking part is exported outside the described tank.
Described tank is begun toward having a down dip by described feed inlet end at the kerve wall of the described pressure sinking of correspondence part position, form a jetsam decline slope, the bottom of described tank toward intermediate, inclined, and forms a long and narrow kerve in central authorities by two long sides, and described jetsam screw rod is located in the described kerve.
Described tank is provided with at least one tumbler up, driven by external force, and the buoyant that floats over the tank liquid level is driven toward described tank discharge end direction.
The present invention also provides another technical scheme: a kind of flotation unit is characterized in that including: a tank, be elongate slots, an end is a feed end, the other end is a discharge end, in the middle of the end face of described feed end or below establish a charging aperture; One positive feed device includes: a feed pipe slightly is upright setting, a feeding mouth is established in the top, a discharging opening is established in the lower end, and affixed with the charging aperture of described tank and be communicated with described tank with described discharging opening, the described feeding mouth of top is higher than the high liquid level (HLL) of described tank; One feed worm is located in the described feed pipe; One motor is used to drive described feed worm and rotates; One jetsam screw rod is located at described bottom of gullet, is used for proportion is exported outside the described tank greater than 1 heavy jetsam; One buoyant screw rod is located at the discharge end of described tank, is used for that proportion is less than or equal to 1 lightweight buoyant and exports outside the described tank.
Adopt technique scheme, the present invention utilizes the positive feed device will treat that the flotation material is by forcing propelling movement to be gone in the tank in the middle of the feed end of tank, rather than the top of commonly using feeds intake, enter that flotation material in the tank is subjected to forcing driveing of part again and toward the tank below and the back extreme direction move, except proportion is understood rapid buoyance lift than the light a lot of ultralight material of water after entering tank, do not forced part to rotate the downward water currents that is produced, thereby float near the tank feed end, wait for and collecting outside the output, remaining flotation material will enter in the tank through the below of forcing the sinking part, the heavy material heavier than water at this process proportion will sink to the tank diapire rapidly, the general light material that proportion is slightly lighter than water is then floating gradually to the water surface, and can collect output respectively.Pressure sinking part cooperation of the present invention is positioned at the slightly charging aperture of below of its central shaft, make the feed inlet end top of tank and force to form between the sinking part ultralight material flotation area, and forcing to form a heavy material rapid subsidence district below the sinking part, and, reach the effect of three kinds of proportion flotation forcing to form general light material flotation area between sinking part rear and the tank discharge end.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of the embodiment of the invention;
Fig. 2 is the plan structure schematic diagram of the embodiment of the invention;
Fig. 3 is the left TV structure schematic diagram of the embodiment of the invention;
Fig. 4 is the structure for amplifying schematic diagram of tank leading portion among Fig. 1;
Fig. 5 is the right TV structure schematic diagram of the embodiment of the invention, and the shape behind the positive feed device is removed in demonstration;
Fig. 6 is the use schematic diagram of the embodiment of the invention.
The specific embodiment
Now lifting following examples also is elaborated to structure of the present invention and effect in conjunction with the accompanying drawings.
As Fig. 1～shown in Figure 6, the flotation unit of the embodiment of the invention includes:
One tank 10 is elongate slots, and an end is a feed end 11, and the other end is a discharge end 12, establishes a charging aperture 13 (as shown in Figure 5) in the middle of the end face of feed end 11.
One positive feed device 20 includes: a feed pipe 21 slightly is upright setting, a feeding mouth 211 is established in the top, a discharging opening 212 is established in the lower end, and affixed and be communicated with tank 10 with the charging aperture 13 of discharging opening 212 and tank 10, top feeding mouth 211 is higher than the high liquid level (HLL) of tank 10.One feed worm 22 is located in the feed pipe 21.One motor 23 is located at feed pipe 21 tops, is used to drive feed worm 22 and rotates.
One forces sinking part 30, be long cylindrical body, leaf portion 31 with six protrusions, with the minor axis of its central shaft 32 parallel tanks 10 in being hubbed on tank 10 and be positioned near the feed end 11, the position of its central shaft 32 is a little more than the charging aperture 13 of tank 10, drive with a motor 33, make and force sinking part 30 in tank 10, to rotate (present embodiment is to rotate along clockwise direction among the figure), form downward current with charging aperture 13 at tank 10.
One jetsam screw rod 40 is located at tank 10 bottoms, is used for proportion than outside the heavy heavy jetsam output tank 10 of water.
One buoyant screw rod 50 is located at the discharge end 12 of tank 10, is used for proportion than outside the light lightweight buoyant output tank 10 of water.
The discharge end 12 of tank 10 shrinks gradually narrow by two long sides toward central authorities, the bottom is then by discharge end 12 middle up shelves, form the discharge end 12 of a winnowing pan shape, 50 bottoms of being located at winnowing pan shape discharge end of buoyant screw rod, on two hypotenuses of discharge end, respectively be provided with impeller 65, and respectively turn with a motor 66, so that buoyant is driven smoothly to buoyant screw rod 50.
As shown in Figure 6, during use, treat that the flotation material is dropped into by the feeding mouth 211 of positive feed device 20, force to push through feed worm 22, and enter in the tank 10 by charging aperture 13, being forced sinking part 30 to rotate caused downward current draws, the heavy material that proportion is heavier than water is incited somebody to action very fast sinking, and fall into kerve 15 along decline slope 14, proportion will be below current pass through to force sinking part 30 at the material about 1, and enter tank 10 stage casings, proportion is at the i.e. buoyance lift rapidly after enters tank 10 of the ultralight material below 0.8, the water currents of not forced part 30 to produce, and accumulate between tank 10 feed ends 11 and the pressure sinking part 30, present embodiment is established an opening 16 (as shown in Figure 4) at feed end 11, establish a guide groove 17 again in opening 16 outsides, ultralight matter buoyant screw rod 70 just is located among the guide groove 17, and the current of stirring that the ultralight material is forced part 30 rotations to be produced drive, promptly flow in the guide groove 17 by opening 16 automatically, and transfer out by ultralight matter buoyant screw rod 70.The material proportion that enters tank 10 stage casings is about about 0.8 to 1.1, and proportion will sink to kerve 15 naturally than 1 big material, and by 40 outputs of jetsam screw rod.Proportion is than 1 little material now sinking, now rising again then, and be subjected to tumbler 60 stir that the current band draws and the discharge end that flows to tank 10, and by 50 outputs of buoyant screw rod.
The present invention will treat that by the positive feed device flotation material sent in the tank by in the middle of the tank front end face or below, make the heavy material can sink to the bottom fast, accelerate the speed that sorts of heavy material.The present invention establishes one at the tank leading portion and forces the sinking part, make its rotation by external force, and then produce downward current, make proportion about 1 treat the flotation material all be compelled to flow through force the sinking part below and enter the tank stage casing, proportion is than 1 little more ultralight material buoyance lift rapidly then, and above the tank leading portion, assemble convenient output.In fact the present invention also can not use ultralight material screw rod, and only with establish opening at the tank front end face, by the rotation drive of forcing the sinking part, the ultralight material that can utilize current will swim on the water surface is sent outside the tank by opening.The present invention utilizes the pressure sinking part that is located at the tank front end that sink area is divided into to be positioned at the tank stage casing of forcing sinking part rear, this stage casing tank also is divided into the heavy material flotation area that is positioned at the below, and the general light material flotation area that is positioned at the top, above between pressure sinking part and the tank front bulkhead, then form a ultralight material flotation area, form the flotation unit of three kinds of proportions thus.
Claims (5)
1. flotation unit is characterized in that including:
One tank is elongate slots, and an end is a feed end, and the other end is a discharge end, establishes a charging aperture in the middle of an end face of described feed end;
One positive feed device includes: a feed pipe slightly is upright setting, a feeding mouth is established in the top, a discharging opening is established in the lower end, and affixed with the charging aperture of described tank and be communicated with described tank with described discharging opening, the described feeding mouth of top is higher than the high liquid level (HLL) of described tank; One feed worm is located in the described feed pipe; One motor is used to drive described feed worm and rotates;
One forces the sinking part, is located in the described tank to be positioned near the described feed end, turned by external force, forms downward current with the charging aperture at described tank;
One jetsam screw rod is located at described bottom of gullet, is used for proportion than outside the heavy heavy jetsam output tank of water;
One buoyant screw rod is located at the discharge end of described tank, is used for proportion than outside the light lightweight buoyant output tank of water.
2. flotation unit as claimed in claim 1, it is characterized in that: described tank near above the described feed end and be positioned at described pressure sinking part on the side be provided with a ultralight matter buoyant screw rod, the ultralight matter buoyant that will float rapidly will not be subjected to the formed downward flow action of described pressure sinking part is exported outside the described tank.
3. flotation unit as claimed in claim 1 or 2, it is characterized in that: described tank is begun toward having a down dip by described feed inlet end at the kerve wall of the described pressure sinking of correspondence part position, form a jetsam decline slope, the bottom of described tank is by the past intermediate, inclined of two long sides, and forming a long and narrow kerve in central authorities, described jetsam screw rod is located in the described kerve.
4. flotation unit as claimed in claim 1 or 2 is characterized in that: described tank is provided with at least one tumbler up, driven by external force, and the buoyant that floats over the tank liquid level is driven toward described tank discharge end direction.
5. flotation unit is characterized in that including:
One tank is elongate slots, and an end is a feed end, and the other end is a discharge end, in the middle of the end face of described feed end or below establish a charging aperture;
One positive feed device includes: a feed pipe slightly is upright setting, a feeding mouth is established in the top, a discharging opening is established in the lower end, and affixed with the charging aperture of described tank and be communicated with described tank with described discharging opening, the described feeding mouth of top is higher than the high liquid level (HLL) of described tank; One feed worm is located in the described feed pipe; One motor is used to drive described feed worm and rotates;
One jetsam screw rod is located at described bottom of gullet, is used for proportion is exported outside the described tank greater than 1 heavy jetsam;
One buoyant screw rod is located at the discharge end of described tank, is used for that proportion is less than or equal to 1 lightweight buoyant and exports outside the described tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010001826 CN102125893B (en) | 2010-01-14 | 2010-01-14 | Flotation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010001826 CN102125893B (en) | 2010-01-14 | 2010-01-14 | Flotation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102125893A true CN102125893A (en) | 2011-07-20 |
| CN102125893B CN102125893B (en) | 2013-04-10 |
Family
ID=44264316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010001826 Expired - Fee Related CN102125893B (en) | 2010-01-14 | 2010-01-14 | Flotation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102125893B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691576A (en) * | 2013-12-25 | 2014-04-02 | 吴章荣 | Flotation machine for classifying garbage |
| TWI507283B (en) * | 2013-05-20 | 2015-11-11 | ||
| CN105437336A (en) * | 2015-03-04 | 2016-03-30 | 朱春东 | Bamboo outer skin and bamboo inner skin buoyancy recognition device for bamboo chopsticks |
| CN105709917A (en) * | 2016-04-26 | 2016-06-29 | 苏州嘉之诺资源装备制造有限公司 | Water separation device for solid waste materials |
| CN109759202A (en) * | 2019-01-29 | 2019-05-17 | 浙江其奋环境科技有限公司 | A kind of house refuse recycling processing system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2298377A (en) * | 1995-03-02 | 1996-09-04 | Daimler Benz Ag | Separation and reovery of self-adhesive composite material |
| DE19807116A1 (en) * | 1997-12-22 | 1999-06-24 | Roediger Anlagenbau | Process and plant for separating or separating heavy and light materials from a suspension |
| CN2887444Y (en) * | 2005-11-07 | 2007-04-11 | 黄琼瑶 | Floatation tank for plastic sheet recovery |
| CN201046444Y (en) * | 2007-05-21 | 2008-04-16 | 王木金 | Plastic waste recovering floatation cell |
| CN201260983Y (en) * | 2008-09-17 | 2009-06-24 | 北京德通化纤工业有限公司 | Flotation machine for waste plastic sheet material |
| JP2009285645A (en) * | 2008-06-02 | 2009-12-10 | Kawata Mfg Co Ltd | Flotation apparatus |
-
2010
- 2010-01-14 CN CN 201010001826 patent/CN102125893B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2298377A (en) * | 1995-03-02 | 1996-09-04 | Daimler Benz Ag | Separation and reovery of self-adhesive composite material |
| DE19807116A1 (en) * | 1997-12-22 | 1999-06-24 | Roediger Anlagenbau | Process and plant for separating or separating heavy and light materials from a suspension |
| CN2887444Y (en) * | 2005-11-07 | 2007-04-11 | 黄琼瑶 | Floatation tank for plastic sheet recovery |
| CN201046444Y (en) * | 2007-05-21 | 2008-04-16 | 王木金 | Plastic waste recovering floatation cell |
| JP2009285645A (en) * | 2008-06-02 | 2009-12-10 | Kawata Mfg Co Ltd | Flotation apparatus |
| CN201260983Y (en) * | 2008-09-17 | 2009-06-24 | 北京德通化纤工业有限公司 | Flotation machine for waste plastic sheet material |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI507283B (en) * | 2013-05-20 | 2015-11-11 | ||
| CN103691576A (en) * | 2013-12-25 | 2014-04-02 | 吴章荣 | Flotation machine for classifying garbage |
| CN105437336A (en) * | 2015-03-04 | 2016-03-30 | 朱春东 | Bamboo outer skin and bamboo inner skin buoyancy recognition device for bamboo chopsticks |
| CN105437336B (en) * | 2015-03-04 | 2017-07-18 | 朱春东 | The yellow buoyancy identifying device of the outer of bamboo of bamboo chopstick |
| CN105709917A (en) * | 2016-04-26 | 2016-06-29 | 苏州嘉之诺资源装备制造有限公司 | Water separation device for solid waste materials |
| CN109759202A (en) * | 2019-01-29 | 2019-05-17 | 浙江其奋环境科技有限公司 | A kind of house refuse recycling processing system |
| CN109759202B (en) * | 2019-01-29 | 2021-05-25 | 浙江其奋环境科技有限公司 | Domestic waste recycle processing system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102125893B (en) | 2013-04-10 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20130410 Termination date: 20180114 |