CN103084237A - Geometric-pitch screw extrusion pulverization lifting box - Google Patents
Geometric-pitch screw extrusion pulverization lifting box Download PDFInfo
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- CN103084237A CN103084237A CN2013100342470A CN201310034247A CN103084237A CN 103084237 A CN103084237 A CN 103084237A CN 2013100342470 A CN2013100342470 A CN 2013100342470A CN 201310034247 A CN201310034247 A CN 201310034247A CN 103084237 A CN103084237 A CN 103084237A
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- main shaft
- lifting box
- helical blade
- countershaft
- bevel gear
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Abstract
The invention discloses a geometric-pitch screw extrusion pulverization lifting box which comprises a lifting box body, a screw conveying extrusion device, a grinding device and a drive device, wherein the lifting box body is inclined upwards, and the height of a feed inlet of the lifting box body is smaller than that of a feed outlet of the lifting box body; the screw conveying extrusion device is arranged inside the lifting box body, and is used for extruding and dewatering materials simultaneously in the process of conveying the materials; the grinding device is arranged behind the screw conveying extrusion device, and is used for extruding and grinding the materials which are extruded and dewatered by the screw conveying extrusion device; the drive device is arranged at the outer side of the lifting box body, and is used for providing power output for the screw conveying extrusion device and the grinding device; and an opening is formed at a bottom plate at the feed inlet of the lifting box body and a filter screen for filtering out residual liquid in the conveying process is arranged on the bottom plate. The geometric-pitch screw extrusion pulverization lifting box disclosed by the invention can effectively lower the solid humidity of kitchen wastes and meets requirements on the solid kitchen waste humidity in the fermentation process.
Description
Technical field
The present invention relates to a kind of geometric ratio pitch screw extrusion and pulverize lift tank.
Background technology
Changing food waste refers to food residue, the diet the abandoned food residues after complete and the raw sewerage that produces at washing foodstuff, in scrubbing the processes such as tableware in food processing process.Its composition mainly comprises the non-solubility organic matter of smashed peel bone, food particle, insoluble protein, cellulosic and starchiness attitude, and its composition is according to the difference of food and very complicated.Owing to containing abundant nutriment in changing food waste, therefore, if the not treated nature that directly is discharged into, under the effect of preference temperature and bacterium, namely putrid and deteriorated in a short time, not only surrounding environment is polluted, grows mosquitos and flies, occupy a large amount of soils, and cause a large amount of wastes of resource.Based on this, the research and development of food waste treatment equipment are effectively degraded and integrated treatment to changing food waste, realize that the minimizing of changing food waste and recycling are of great significance tool.
At present, the crushing technology of changing food waste mainly contained two kinds: rotor hammer type crushing technology and double-roll type crushing technology.The principle of rotor hammer type crushing as shown in Figure 1, solid material enters inside cavity from top, suffers immediately the effect such as impact, shearing, grinding of the pendulum 1 of High Rotation Speed and broken; Pendulum 101 is contained on disk 102 with hinging manner, can swing along with the rotation of disk, and sieve aperture is arranged on disk, and the material after fragmentation is excreted by sieve aperture.The principle that double-roll type is pulverized as shown in Figure 2, the transfer roller of rotation is drawn in crushing chamber 201 inside by frictional force with material, by material particles being applied very large extruding force and double direction shear power is carried out fragmentation.Wherein, rotor hammer type crushing technology is the most frequently used breaking method during the changing food waste thing is processed, and its disintegrating apparatus industrialization degree is high, high efficiency.But due to the impact on crushing effect of the viscosity of changing food waste and concentration, often general rotor hammer type crushing equipment is difficult to produce a desired effect, after broken, its solid humidity still reaches 70%, and the large minimum 5.0P that reaches of noise ratio, in order to satisfy the conditional request in the rubbish fermentation processing procedure of solid meal kitchen, need to be to make further extruding pulverization process through the solid changing food waste after pulverizing.
Summary of the invention
The purpose of the embodiment of the present invention is to propose a kind of geometric ratio pitch screw extrusion and pulverizes lift tank, can effectively solve the above-mentioned technical problem that exists in prior art, be beneficial to the solid humidity that reduces changing food waste, to satisfy in the fermentation process process humidity requirement to the solid changing food waste.
To achieve these goals, the present invention adopts following technical scheme:
Geometric ratio pitch screw extrusion is pulverized lift tank, comprising:
Promote casing, square neck tiltedly arranges up, and the charging aperture place height that promotes casing is lower than discharging opening place height;
The helical feed pressurizing unit is arranged on described lifting box house, in the process of convey materials, material is carried out the extrusion dehydration operation simultaneously;
Reducing mechanism is arranged on described helical feed pressurizing unit rear, to pushing crushing operation through the material after helical feed pressurizing unit extrusion dehydration;
Drive unit is arranged on the external side of described lift tank, is used to described helical feed pressurizing unit and reducing mechanism that power output is provided;
In the base plate upper shed at the charging aperture place that promotes casing and be provided with screen pack, be used for leaching the raffinate of material conveying process.
Preferably, described helical feed pressurizing unit, comprise a main shaft and a countershaft, main shaft and countershaft be arranged in parallel, corresponding respectively on main shaft and countershaft two groups of helical blades are set, namely be positioned at the first helical blade set of main shaft front portion and be positioned at second helical blade set at main shaft rear portion and be positioned at the first helical blade set of countershaft front portion and be positioned at second helical blade set at countershaft rear portion, between inner each helical blade of the first helical blade set, pitch equates, pitch scaled down between inner each helical blade of the second helical blade set.
Preferably, described reducing mechanism, comprise the first bevel gear and the second bevel gear that are separately positioned on main shaft and countershaft, push disintegrating area between the first bevel gear and the second bevel gear, to pushing crushing operation through the material after described helix transporting device extrusion dehydration, in the outside of the first bevel gear and the second bevel gear, a knife plate is set respectively, described knife plate is fixed on described lifting casing.
Preferably, described drive unit comprises drive motors and sprocket wheel, and one of them sprocket wheel and described main shaft are connected and drive described main shaft and rotate.
Advantage of the present invention is:
the geometric ratio pitch screw extrusion that the present invention addresses is pulverized lift tank, by being arranged on the helical feed pressurizing unit that promotes box house, broken to process, solid changing food waste after Separation of Solid and Liquid is carried, in course of conveying, the solid changing food waste is carried out the extrusion dehydration operation simultaneously, raffinate in the extrusion dehydration process flows down along the inboard base plate that promotes casing, and by promoting the screen pack discharge at casing charging aperture place, and be trapped in solid particle on screen pack, follow the spindle operation conveying that again gets a promotion, in addition, rear at the helical feed pressurizing unit is provided with reducing mechanism, can be to further pushing crushing operation through the solid changing food waste after helical feed pressurizing unit extrusion dehydration, crushing effect is obvious, the solid changing food waste humidity of pulverizing after lift tank is carried through geometric ratio pitch screw extrusion reaches 20%, can satisfy in sweat the humidity requirement to the solid changing food waste fully, simultaneously, first, second bevel gear in reducing mechanism has advantages of that stable drive, noise are little, makes geometric ratio pitch screw extrusion pulverize lift tank noise in the extruding crushing process low.
Description of drawings
Fig. 1 is the structure chart of prior art rotor hammer type crushing device;
Fig. 2 is the structure chart of double-roll type reducing mechanism in prior art;
Fig. 3 is the cut-away view that in the embodiment of the present invention, geometric ratio pitch screw extrusion is pulverized lift tank;
Fig. 4 is the top view that in Fig. 3, geometric ratio pitch screw extrusion is pulverized lift tank;
Wherein, 1-promotes casing, 11-charging aperture, 12-discharging opening, 13-base plate;
The 20-main shaft, the 21-countershaft;
30-the first helical blade set, 31-the second helical blade set;
The 4-screen pack;
The 5-knife plate;
60-the first bevel gear, 61-the second bevel gear;
The 7-sprocket wheel;
The 101-pendulum, the 102-disk;
The 201-crushing chamber.
The specific embodiment
in the changing food waste processing procedure, before carrying out the solid changing food waste and the liquid changing food waste separate, need first whole changing food wastes to be carried out crushing operation, crushing technology commonly used has rotor hammer type crushing technology and double-roll type crushing technology, yet be subjected to changing food waste oneself viscosity and concentration on the impact of crushing effect, through pulverizing and Separation of Solid and Liquid solid changing food waste afterwards, its solid humidity still can't satisfy in the fermentation process process humidity requirement to the solid changing food waste, need further to carry the operation of extruding crushing/dewatering through the solid changing food waste after Separation of Solid and Liquid.
In conjunction with Fig. 3, shown in Figure 4, geometric ratio pitch screw extrusion is pulverized lift tank, comprises promoting casing 1, helical feed pressurizing unit, reducing mechanism and drive unit.
Promote casing, square neck tiltedly arranges up, promotes charging aperture 11 place's height of casing lower than discharging opening 12 place's height, in the process of conveying solid substance changing food waste obliquely upward, make the raffinate that is mixed with in the solid changing food waste, be convenient to automatically flow down from the base plate 13 that promotes box inside.
The helical feed pressurizing unit is arranged on the lifting box house, in the process of convey materials, material is carried out the extrusion dehydration operation simultaneously.The helical feed pressurizing unit, comprise a main shaft 20 and a countershaft 21, main shaft and countershaft be arranged in parallel, corresponding respectively on main shaft and countershaft two groups of helical blades are set, namely be positioned at the first helical blade set 30 of main shaft front portion and be positioned at second helical blade set 31 at main shaft rear portion and be positioned at the first helical blade set 30 of countershaft front portion and be positioned at second helical blade set 31 at countershaft rear portion, between first inner each helical blade of helical blade set 30, pitch equates, pitch scaled down between second inner each helical blade of helical blade set 31.Wherein, main shaft or countershaft are anterior, refer near an end that promotes the casing charging aperture, and main shaft or countershaft rear portion refer near the other end that promotes the casing discharging opening.In the base plate upper shed at the charging aperture place that promotes casing and be provided with screen pack 4, be used for leaching the raffinate of material conveying process.
the rotation of main shaft 20, controlled by drive unit, countershaft 21 is driven shaft, in the process that main shaft 20 rotates, be separately positioned on anterior two group of first helical blade set 30 with the countershaft front portion of main shaft, play the effect of conveying solid substance changing food waste, because pitch between inner each helical blade of the first helical blade set equates, therefore, the solid changing food waste in course of conveying is not played the effect of extrusion dehydration, this is because screen pack is arranged on the below of two group of first helical blade set 30 just, if changing food waste just begins extruding at the charging aperture place, easily make charging aperture place solid changing food waste gather too much, stop up screen pack, affect the osmotic effect of screen pack.
Be arranged on pitch scaled down between inner each helical blades of two group of second helical blade set 31 at main shaft rear portion and countershaft rear portion, make the solid changing food waste follow and progressively be extruded dehydration in the main shaft rotation process, simultaneously, flow down along the inboard base plate 13 that promotes casing along the raffinate that squeezes out in the solid changing food waste, and by promoting screen pack 4 discharges at casing charging aperture place, and the solid particle of holding back on screen pack can be followed the main shaft rotation and again be obtained conveying hoisting.
Reducing mechanism, be arranged on helical feed pressurizing unit rear, to pushing crushing operation through the material after the helical feed pressurizing unit, due to through the solid changing food waste after helical feed pressurizing unit extrusion dehydration, solid humidity obviously reduces, and is beneficial to the crushing effect that improves reducing mechanism.reducing mechanism, comprise the first bevel gear 60 and the second bevel gear 61 that are separately positioned on main shaft 20 and countershaft 21, push disintegrating area between the first bevel gear and the second bevel gear, to pushing crushing operation through the material after described helix transporting device extrusion dehydration, through the material after the extruding crushing operation, satisfy the fermentation requirement, discharge from the discharging opening that promotes casing, in the outside of the first bevel gear and the second bevel gear, a knife plate 5 is set respectively, coordinate described first, the second bevel gear 60, 61 push crushing operation, knife plate 5 is fixed on described lifting casing 1.Also can squeeze out a little raffinate in the process of extruding crushing operation, flow down along the inboard base plate 13 that promotes casing.
Drive unit is arranged on and promotes casing 1 outside, is used to helical feed pressurizing unit and reducing mechanism that power output is provided.Drive unit comprises drive motors and sprocket wheel, and one of them sprocket wheel 7 is connected with main shaft 20, drives described main shaft and rotates.
Certainly; above explanation is only preferred embodiment of the present invention; the present invention also is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this specification; alternative, obvious variant that all that make are equal within all dropping on the essential scope of this specification, ought to be subject to protection of the present invention.
Claims (4)
1. geometric ratio pitch screw extrusion is pulverized lift tank, it is characterized in that, comprising:
Promote casing, square neck tiltedly arranges up, and the charging aperture place height that promotes casing is lower than discharging opening place height;
The helical feed pressurizing unit is arranged on described lifting box house, in the process of convey materials, material is carried out the extrusion dehydration operation simultaneously;
Reducing mechanism is arranged on described helical feed pressurizing unit rear, to pushing crushing operation through the material after helical feed pressurizing unit extrusion dehydration;
Drive unit is arranged on the external side of described lift tank, is used to described helical feed pressurizing unit and reducing mechanism that power output is provided;
In the base plate upper shed at the charging aperture place that promotes casing and be provided with screen pack, be used for leaching the raffinate of material conveying process.
2. geometric ratio pitch screw extrusion according to claim 1 is pulverized lift tank, it is characterized in that, described helical feed pressurizing unit, comprise a main shaft and a countershaft, main shaft and countershaft be arranged in parallel, corresponding respectively on main shaft and countershaft two groups of helical blades are set, namely be positioned at first helical blade set and the second helical blade set that is positioned at the main shaft rear portion of main shaft front portion, and the first helical blade set and the second helical blade set that is positioned at the countershaft rear portion that are positioned at the countershaft front portion, between inner each helical blade of the first helical blade set, pitch equates, pitch scaled down between inner each helical blade of the second helical blade set.
3. geometric ratio pitch screw extrusion according to claim 1 is pulverized lift tank, it is characterized in that, described reducing mechanism, comprise the first bevel gear and the second bevel gear that are separately positioned on main shaft and countershaft, push disintegrating area between the first bevel gear and the second bevel gear, to pushing crushing operation through the material after described helix transporting device extrusion dehydration, in the outside of the first bevel gear and the second bevel gear, a knife plate is set respectively, described knife plate is fixed on described lifting casing.
4. geometric ratio pitch screw extrusion according to claim 2 is pulverized lift tank, it is characterized in that, described drive unit comprises drive motors and sprocket wheel, and one of them sprocket wheel and described main shaft are connected and drive described main shaft and rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310034247.0A CN103084237B (en) | 2013-01-29 | 2013-01-29 | Geometric-pitch screw extrusion pulverization lifting box |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310034247.0A CN103084237B (en) | 2013-01-29 | 2013-01-29 | Geometric-pitch screw extrusion pulverization lifting box |
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| CN103084237A true CN103084237A (en) | 2013-05-08 |
| CN103084237B CN103084237B (en) | 2015-06-24 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103301919A (en) * | 2013-05-13 | 2013-09-18 | 深圳市三盛环保科技有限公司 | Automatic organic material crushing and dewatering machine and crushing and dewatering method |
| CN104338595A (en) * | 2013-07-30 | 2015-02-11 | 杭州金株机电有限公司 | Smashing/dehydrating/lifting device of raw organic refuse integrated processor |
| CN105946268A (en) * | 2016-06-24 | 2016-09-21 | 江苏省农业科学院 | Aquatic plant spiral extrusion dehydrator applied to ecological restoration of water body |
| CN106391670A (en) * | 2016-11-29 | 2017-02-15 | 上海溪昌环境工程有限公司 | Household kitchen garbage separating device |
| CN107570267A (en) * | 2017-09-18 | 2018-01-12 | 福建省爱善环保科技有限公司 | A kind of broken bag sorting screening magnetic separator |
| WO2018184384A1 (en) * | 2017-04-06 | 2018-10-11 | 苏州美生环保科技有限公司 | Comprehensive integrated machine for use in biochemical garbage treatment |
| CN110440573A (en) * | 2019-09-06 | 2019-11-12 | 耐德三井造船（重庆）环境装备有限公司 | Screw extrusion dehydrator |
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| JPH07102606B2 (en) * | 1993-03-31 | 1995-11-08 | 株式会社栗本鐵工所 | Twin screw extruder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103301919A (en) * | 2013-05-13 | 2013-09-18 | 深圳市三盛环保科技有限公司 | Automatic organic material crushing and dewatering machine and crushing and dewatering method |
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| CN105946268A (en) * | 2016-06-24 | 2016-09-21 | 江苏省农业科学院 | Aquatic plant spiral extrusion dehydrator applied to ecological restoration of water body |
| CN106391670A (en) * | 2016-11-29 | 2017-02-15 | 上海溪昌环境工程有限公司 | Household kitchen garbage separating device |
| WO2018184384A1 (en) * | 2017-04-06 | 2018-10-11 | 苏州美生环保科技有限公司 | Comprehensive integrated machine for use in biochemical garbage treatment |
| CN107570267A (en) * | 2017-09-18 | 2018-01-12 | 福建省爱善环保科技有限公司 | A kind of broken bag sorting screening magnetic separator |
| CN107570267B (en) * | 2017-09-18 | 2019-06-07 | 福建省爱善环保科技有限公司 | A kind of broken bag sorting screening magnetic separator |
| CN110440573A (en) * | 2019-09-06 | 2019-11-12 | 耐德三井造船（重庆）环境装备有限公司 | Screw extrusion dehydrator |
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