CN103342209B - Feed box and dry and stage equipment - Google Patents
Feed box and dry and stage equipment Download PDFInfo
- Publication number
- CN103342209B CN103342209B CN201310286657.4A CN201310286657A CN103342209B CN 103342209 B CN103342209 B CN 103342209B CN 201310286657 A CN201310286657 A CN 201310286657A CN 103342209 B CN103342209 B CN 103342209B
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- China
- Prior art keywords
- feed box
- gear flitch
- discharging opening
- cavity
- air outlet
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- 238000007599 discharging Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000001035 drying Methods 0.000 claims abstract description 17
- 238000007873 sieving Methods 0.000 claims description 19
- 239000008187 granular material Substances 0.000 abstract description 13
- 239000004570 mortar (masonry) Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011362 coarse particle Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of feed box and comprise drying and the stage equipment of this feed box, wherein, this feed box (20) comprises casing (21) and the first gear flitch (25) that is arranged in casing and second gear flitch (26), feed box has the feeding mouth (22), discharging opening (23) and the air outlet (24) that communicate with each other, feeding mouth is horizontally disposed with, discharging opening and air outlet are separately positioned on bottom and the top of casing, first gear flitch is arranged towards feeding mouth, and second gear flitch is arranged on below air outlet.Entering most of fine granular materials in the material of feed box can by collision first gear flitch and burbling, thus discharging opening can be fallen into by deadweight, a small amount of fine granular materials by under the swabbing action of aspirator towards air outlet flow and pass through collision second gear flitch and and burbling, thus also can fall into discharging opening by deadweight.Therefore, feed box of the present invention can improve gather materials efficiency and attenuation apparatus wearing and tearing.
Description
Technical field
The present invention relates to drying and the classification of material, particularly, relate to a kind of feed box and comprise drying and the stage equipment of this feed box.
Background technology
When material uses, sometimes need dry materials, classification.Such as, dry-mixed mortar device is that premix is shaping equably, to form dry-mixed mortar (or dry powder and mortar) by dried sand and cement, mineral powder, additive etc.Before premix is shaping, need dry materials, classification, as shown in Figure 1, this has come mainly through drying drum 10, feed box 20 and sieving machine 30.Wherein, wet stock enters drying drum 10 from one end, under the effect of heating medium, material is dry gradually in reach mistake, then feed box 20 and sieving machine 30 is entered successively, thus the material of ultra-specification is rejected, qualified material is then delivered in dry-mixed mortar production device by relevant device, carries out the production of dry-mixed mortar.
Wherein, feed box 20 only bears material storage effect, comprise the casing 21 with feeding mouth 22, discharging opening 23 and air outlet 24, after material enters casing 21 with gas, partial material falls into discharging opening 23 and enters sieving machine 30, but the aspirator that a large amount of fine granular materials is arranged on air outlet 24 siphons away, and has influence on the grain composition of material and the performance figure of dry-mixed mortar.And the fine granular materials siphoned away can cause the wearing and tearing of cleaning shaft, dust-collecting bag, shorten the service life of equipment.In addition, the material entering the entrance of sieving machine 30 from discharging opening is more, and cause the entrance bed of material of sieving machine 30 to pile up more, screening efficiency and production capacity are restricted.
Therefore, there is the problem that efficiency is not high, equipment attrition is serious of gathering materials in prior art.
Summary of the invention
The object of this invention is to provide a kind of feed box that can improve gather materials efficiency attenuation apparatus wearing and tearing.
To achieve these goals, the invention provides a kind of feed box, wherein, this feed box comprises casing and the first gear flitch be arranged in described casing and second gear flitch, described feed box has the feeding mouth, discharging opening and the air outlet that communicate with each other, and described feeding mouth is horizontally disposed with, and described discharging opening and air outlet are separately positioned on bottom and the top of described casing, described first gear flitch is arranged towards described feeding mouth, and described second gear flitch is arranged on below described air outlet.
The present invention also provides a kind of dry and stage equipment, wherein, this equipment comprises drying drum, feed box of the present invention and sieving machine, described drying drum provides the air-flow carrying dry material secretly to described feeding mouth, the discharging opening of described feed box is connected to the entrance of described sieving machine, and described air outlet is provided with aspirator.
Pass through technique scheme, entering most of fine granular materials in the material of feed box can by collision first gear flitch and burbling, thus discharging opening can be fallen into by deadweight, carry secretly a small amount of fine granular materials in the gas flow by under the swabbing action of aspirator towards air outlet flow and pass through collision second gear flitch and and burbling, thus also can fall into discharging opening by deadweight.Therefore, feed box of the present invention can improve gather materials efficiency and attenuation apparatus wearing and tearing.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification sheets, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 illustrates the dry materials of prior art, the schematic diagram of classification process;
Fig. 2 is the structural representation that drying of the present invention and stage equipment are described;
Fig. 3 is the partial enlarged drawing of driver train and second gear flitch in Fig. 2.
Description of reference numerals
10 drying drums
20 feed boxes
21 casing 21a first cavity 21b second cavity 22 feeding mouths
23 discharging opening 23a first discharging opening 23b second discharging openings
24 air outlet 25 first gear flitch 26 second gear flitch 27 rotating shafts
28 driver train 28a motor 28b first connecting rod 28c second connecting rods
28d fork
30 sieving machine 31 first entrance 32 second entrances 33 export
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, the noun of locality such as " upper and lower, left and right " of use typically refers to reference to upper and lower, left and right shown in the drawings; " inside and outside " refers to profile inside and outside relative to each parts itself.
According to an aspect of the present invention, a kind of feed box is provided, wherein, this feed box 20 comprises casing 21 and the first gear flitch 25 be arranged in described casing 21 and second gear flitch 26, described feed box 20 has the feeding mouth 22, discharging opening 23 and the air outlet 24 that communicate with each other, described feeding mouth 22 is horizontally disposed with, described discharging opening 23 and air outlet 24 are separately positioned on bottom and the top of described casing 21, described first gear flitch 25 is arranged towards described feeding mouth 22, and described second gear flitch 26 is arranged on below described air outlet 24.
According to a further aspect in the invention, a kind of dry and stage equipment is provided, wherein, this equipment comprises drying drum 10, feed box of the present invention 20 and sieving machine 30, described drying drum 10 provides the air-flow carrying dry material secretly to described feeding mouth 22, the discharging opening 23 of described feed box 20 is connected to the entrance of described sieving machine 30, and described air outlet 24 is provided with aspirator.
During use, wet stock enters drying drum 10 from one end, and under the effect of heating medium, material is dry gradually in reach mistake, then enters feed box 20 and sieving machine 30 successively.
Wherein, entering most of fine granular materials in the material of feed box 20 can by collision first gear flitch 25 and burbling, thus discharging opening 23 can be fallen into by deadweight, carry secretly a small amount of fine granular materials in the gas flow by under the swabbing action of aspirator towards air outlet 24 flow and pass through collision second gear flitch 26 and and burbling, thus also can fall into discharging opening 23 by deadweight.Therefore, feed box 20 of the present invention can improve gather materials efficiency and attenuation apparatus wearing and tearing.
Wherein, first gear flitch 25 and second gear flitch 26 can be arranged on suitable orientation as required, can first gear flitch 25 and second gear flitch 26 can be collided, to produce above-mentioned centrifugation towards the air-flow carrying material that air outlet 24 flows as long as the material entered from feeding mouth 22 can collide.Such as, in the embodiment shown in figure 2, described first gear flitch 25 can vertically be arranged, and described second gear flitch 26 is arranged to make its adjustable mode in direction, plate face.
Here, can adopt various suitable mode that second gear flitch 26 is arranged in the adjustable mode in plate face.Such as, in the illustrated embodiment, described feed box 20 can comprise and is installed in rotation on rotating shaft 27 in described casing 21 and for driving the driver train 28 of described rotating shaft 27, described second gear flitch 26 is fixed on described rotating shaft 27.Thus, by utilizing driver train 28 drive shaft 27, second gear flitch 26 can be driven to rotate, thus regulate its direction, plate face.Show second gear flitch 26 with solid line and dotted line in Fig. 3 and be positioned at two diverse locations.
For making second gear flitch 26 smooth rotation, preferably, as shown in Figure 3, described driver train 28 can comprise motor 28a, first connecting rod 28b, second connecting rod 28c and fork 28d, described motor 28a is fixed in one end of described first connecting rod 28b, the other end is articulated with described second connecting rod 28c, and the two ends of described fork 28d are articulated with described rotating shaft 27 and described second connecting rod 28c respectively.Thus, second connecting rod 28c, second gear flitch 26 and fork 28d can form parallel-crank mechanism, are convenient to realize smooth rotation.
In addition, preferably, as shown in Figure 3, described second gear flitch 26 can be multiple and be arranged in parallel in the horizontal direction, thus can guarantee to have between second gear flitch 26 suitable space, so that air-flow passes through while realization collision.
In a preferred embodiment of the invention, as shown in Figure 2, described casing 21 can comprise the first cavity 21a and the second cavity 21b that lay respectively at described first gear flitch 25 both sides, described feeding mouth 22 is positioned at described first cavity 21a, described air outlet 24 is positioned at described second cavity 21b, described discharging opening 23 comprises and to be separately positioned on bottom described first cavity 21a and the first discharging opening 23a of described second cavity bottom 21b and the second discharging opening 23b, and the volume of described first cavity 21a is less than the volume of described second cavity 21b.During use, first the air-flow carrying material secretly entered from feeding mouth 22 will enter the first cavity 21a, through flowing downward along first gear flitch 25 with first gear flitch 25 collision rift, and coarse particle material be discharged substantially from the first discharging opening 23a; Then air-flow enters the second cavity 21b, and upwards flows in the second cavity 21b, and fine granular materials is discharged from the second discharging opening 23b substantially.When air-flow flow to the second cavity 21b from the first cavity 21a, the volume due to the first cavity 21a is less than the volume of the second cavity 21b, and thus the flow velocity of air-flow will reduce, and contributes to fine granular materials and relies on gravity to be separated from air-flow.Collide second gear flitch 26 when upwards flowing in the second cavity 21b, the separation efficiency of fine granular materials improves further in addition.
For adapting to this preferred implementation, described sieving machine 30 can have the first entrance 31 and the second entrance 32 being connected to described first discharging opening 23a and the second discharging opening 23b respectively.In other words, the first entrance 31 mainly receives coarse particle material, and the second entrance 32 mainly receives fine granular materials.Preferably, described second entrance 31 can be arranged between described first entrance 32 and the outlet 33 of described sieving machine 30.Be be essentially fine granular materials due to what enter from the second entrance 32, thus can introduce sieving machine 30, to improve the degree of utilization of sieving machine 30 in the midway of screening.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. a feed box, it is characterized in that, this feed box (20) comprises casing (21) and the first gear flitch (25) that is arranged in described casing (21) and second gear flitch (26), described feed box (20) has the feeding mouth (22) communicated with each other, discharging opening (23) and air outlet (24), described feeding mouth (22) is horizontally disposed with, described discharging opening (23) and air outlet (24) are separately positioned on bottom and the top of described casing (21), described first gear flitch (25) is arranged towards described feeding mouth (22), described second gear flitch (26) is arranged on described air outlet (24) below, described casing (21) comprises the first cavity (21a) and the second cavity (21b) that lay respectively at described first gear flitch (25) both sides, described feeding mouth (22) is positioned at described first cavity (21a), described air outlet (24) is positioned at described second cavity (21b), described discharging opening (23) comprises the first discharging opening (23a) and the second discharging opening (23b) that are separately positioned on described first cavity (21a) bottom and described second cavity bottom (21b), the volume of described first cavity (21a) is less than the volume of described second cavity (21b).
2. feed box according to claim 1, is characterized in that, described first gear flitch (25) is vertically arranged, and described second gear flitch (26) is arranged to make its adjustable mode in direction, plate face.
3. feed box according to claim 2, it is characterized in that, described feed box (20) comprises and is installed in rotation on rotating shaft (27) in described casing (21) and for driving the driver train (28) of described rotating shaft (27), described second gear flitch (26) is fixed on described rotating shaft (27).
4. feed box according to claim 3, it is characterized in that, described driver train (28) comprises motor (28a), first connecting rod (28b), second connecting rod (28c) and fork (28d), described motor (28a) is fixed in one end of described first connecting rod (28b), the other end is articulated with described second connecting rod (28c), and the two ends of described fork (28d) are articulated with described rotating shaft (27) and described second connecting rod (28c) respectively.
5. feed box according to claim 4, is characterized in that, described second gear flitch (26) is for multiple and be arranged in parallel in the horizontal direction.
6. a drying and stage equipment, it is characterized in that, this equipment comprises drying drum (10), according to the feed box (20) in claim 1-5 described in any one and sieving machine (30), described drying drum (10) provides the air-flow carrying dry material secretly to described feeding mouth (22), the discharging opening (23) of described feed box (20) is connected to the entrance of described sieving machine (30), and described air outlet (24) is provided with aspirator.
7. drying according to claim 6 and stage equipment, it is characterized in that, described sieving machine (30) has the first entrance (31) and the second entrance (32) that are connected to described first discharging opening (23a) and the second discharging opening (23b) respectively.
8. drying according to claim 7 and stage equipment, is characterized in that, described second entrance (31) is arranged between the outlet (33) of described first entrance (32) and described sieving machine (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310286657.4A CN103342209B (en) | 2013-07-09 | 2013-07-09 | Feed box and dry and stage equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310286657.4A CN103342209B (en) | 2013-07-09 | 2013-07-09 | Feed box and dry and stage equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103342209A CN103342209A (en) | 2013-10-09 |
| CN103342209B true CN103342209B (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310286657.4A Active CN103342209B (en) | 2013-07-09 | 2013-07-09 | Feed box and dry and stage equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103342209B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9333538B1 (en) * | 2015-02-26 | 2016-05-10 | American Biocarbon, LLC | Technologies for material separation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1458567A (en) * | 1973-07-16 | 1976-12-15 | Expert Nv | Cooling of castings and the cooling and drying of mould sand used for such castings |
| EP0066931A1 (en) * | 1981-06-04 | 1982-12-15 | Dansk Industri Syndikat A/S | Device for processing sand moulds containing one or more castings |
| CN2073096U (en) * | 1990-07-23 | 1991-03-13 | 岳铭五 | Reverse flow type peripheral discharge drier |
| CN202254751U (en) * | 2011-08-26 | 2012-05-30 | 中联重科股份有限公司 | Drying drum and dry-mixed mortar drying system |
| CN202511607U (en) * | 2012-01-29 | 2012-10-31 | 三一重工股份有限公司 | Wet sand drying system and dry-mixed mortar mixing plant applied thereby |
| CN102794822A (en) * | 2012-09-07 | 2012-11-28 | 无锡锡通工程机械有限公司 | Air-cooling device for dry sand |
-
2013
- 2013-07-09 CN CN201310286657.4A patent/CN103342209B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1458567A (en) * | 1973-07-16 | 1976-12-15 | Expert Nv | Cooling of castings and the cooling and drying of mould sand used for such castings |
| EP0066931A1 (en) * | 1981-06-04 | 1982-12-15 | Dansk Industri Syndikat A/S | Device for processing sand moulds containing one or more castings |
| CN2073096U (en) * | 1990-07-23 | 1991-03-13 | 岳铭五 | Reverse flow type peripheral discharge drier |
| CN202254751U (en) * | 2011-08-26 | 2012-05-30 | 中联重科股份有限公司 | Drying drum and dry-mixed mortar drying system |
| CN202511607U (en) * | 2012-01-29 | 2012-10-31 | 三一重工股份有限公司 | Wet sand drying system and dry-mixed mortar mixing plant applied thereby |
| CN102794822A (en) * | 2012-09-07 | 2012-11-28 | 无锡锡通工程机械有限公司 | Air-cooling device for dry sand |
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| Publication number | Publication date |
|---|---|
| CN103342209A (en) | 2013-10-09 |
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Address after: 415907, Hunan, Hanshou hi tech Industrial Park, Changde Huang Fu neighborhood committee, No. 1, Union Road Patentee after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Patentee before: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. |