CN205258458U - High suspension straw fermentation extrusion discharging device - Google Patents
High suspension straw fermentation extrusion discharging device Download PDFInfo
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- CN205258458U CN205258458U CN201521054746.7U CN201521054746U CN205258458U CN 205258458 U CN205258458 U CN 205258458U CN 201521054746 U CN201521054746 U CN 201521054746U CN 205258458 U CN205258458 U CN 205258458U
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Abstract
The utility model discloses a high suspension straw fermentation extrusion discharging device, including fermentation box body, assembly screw extrusion device in fermentation box body, the barrel of screw extrusion device is become by outer barrel and inner tube body group installs screw conveyer in the barrel including, and the barrel is divided into negative pressure suction casing, auger delivery section and extruder filter section in proper order to set up out the hopper at its end, the upside of the barrel of negative pressure suction casing is equipped with the feed inlet, and the downside of the outer barrel of negative pressure adsorption stage is equipped with inhales the material mouth, inhales material mouth and tubing pump and links to each other, and fermentation box body's lower part is stretched to the discharging pipe of tubing pump, the internal ring baffle that sets up of urceolus of the crossing department of negative pressure suction casing and auger delivery section, it had the filtration pore to divide equally cloth on the wall of the interior barrel of extruder filter section and negative pressure suction casing, and the downside of the outer barrel of auger delivery section is equipped with the filtrate (liquid, the straw that can will suspend is detached, realizes straw biogas engineering's stability and sustainable operation.
Description
Technical field
The utility model relates to a kind of higher suspension stalk fermentation extruding and discharging device, belongs to methane engineering technology field.
Background technology
In at present traditional stalk fermentation biogas engineering, fermentation technique is many because the higher suspension characteristic of stalk can not be got rid of by traditional overflow mechanism the stalk not digested after fermentation, cause stalk waste residue in fermenting case sharply to increase the very big a large amount of free spaces that affect the gas production of sweat and take casing, fermentation efficiency is reduced greatly.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of higher suspension stalk fermentation extruding and discharging device, the suspension stalk in fermentation casing can be removed, and improves fermentation gas amount, realizes the stable and sustainable operation of straw methane engineering.
To achieve these goals, the technical solution of the utility model is as follows: a kind of higher suspension stalk fermentation extruding and discharging device, comprise fermentation casing, it is characterized in that: in described fermentation casing, by feet, helix extrusion device is installed, described helix extrusion device comprises the cylindrical shell that tilts to install, and described cylindrical shell is made up of outer cylinder body and inner barrel, described outer cylinder body is enclosed within outside inner barrel, and gapped between them, conveying worm is installed in inner barrel
Described cylindrical shell is divided into negative pressure suction casing, helical feed section and press filtration section successively, described cylindrical shell is inclined upwardly to press filtration section gradually from negative pressure suction casing, wherein, described negative pressure suction casing is positioned at the top of fermentation casing, it is external that press filtration section reaches fermenting case, and set out hopper at its end;
The upside of the cylindrical shell of described negative pressure suction casing is provided with charging aperture, and the downside of the outer cylinder body of described negative-pressure adsorption section is provided with material sucking port, and described material sucking port is connected with the import of tubing pump by suction tube, and the discharge nozzle of described tubing pump reaches the bottom of fermentation casing;
In gap between outer cylinder body and the inner barrel of described negative pressure suction casing and helical feed section intersection, ring baffle is set, this ring baffle separates the gap between negative pressure suction casing and outer cylinder body and the inner barrel of helical feed section;
On the wall of the inner barrel of described press filtration section and negative pressure suction casing, be distributed with filtering holes, the downside of the outer cylinder body of described helical feed section is provided with filtrate (liquid near the position of ring baffle.
Adopt such scheme, adsorb by tubing pump, the suspension stalk on fermentation casing top is sucked in inner barrel, in negative-pressure adsorption section, filtrate enters outer cylinder body by the bar hole of inner barrel, then get back in fermentation casing by tubing pump, the material in fermentation casing is carried out to hydraulic mixing, can save like this mechanical agitation.
In gap between outer cylinder body and the inner barrel of negative pressure suction casing and helical feed section intersection, ring baffle is set, this ring baffle separates negative pressure suction casing and helical feed section, can avoid like this tubing pump work time, form negative pressure short circuit, be conducive to the work of tubing pump.
Suspension stalk is carried through conveying worm in inner barrel, finally enters press filtration section, in press filtration section, extracts after moisture and gets rid of from discharge bucket, and filtrate is through filtering holes, then gets back in fermentation casing from filtrate (liquid.
In such scheme: described outer cylinder body is regular polygon cylindrical shell. Be conducive to the eliminating of filtrate. Integral design is made easily.
In such scheme: the inner barrel of described negative pressure suction casing is circular, and the inner barrel of described helical feed section and press filtration section is regular polygon. The inner barrel of preferred described helical feed section and press filtration section is octagon. Like this, in press filtration section, effectively increase the frictional force of stalk and inner barrel inwall, avoided the idle running of the excessive rear stalk of squeeze pressure and inner barrel inwall.
In such scheme: the spiral the tip of the axis of described conveying worm is installed cutting blade, and described cutting blade is positioned at the top of discharge bucket. In the time that helical axis rotates, cutting blade rotation, enters a cutting by stalk, to recycle, as made fertilizer.
In such scheme: the gap≤0.5mm between the helical blade of the conveying worm in negative pressure suction casing and the inwall of inner barrel, the gap between the helical blade of conveying worm and the inwall of inner barrel in described helical feed section and press filtration section is 3-4mm.
The pitch that described conveying worm is positioned at the part of press filtration section is less than the pitch of the part that is positioned at negative pressure suction casing and helical feed section. The pitch of part that the pitch ratio that preferred described conveying worm is positioned at the part of press filtration section is positioned at negative pressure suction casing and helical feed section is little by 15%. Gap≤0.5mm between the helical blade of the conveying worm in negative pressure suction casing and the inwall of inner barrel, can blow the stalk being attached on inner core body wall off to greatest extent, avoids blocking bar hole. Gap between the helical blade of conveying worm and the inwall of inner barrel in helical feed section and press filtration section is 3-4mm, adds that pitch diminishes, and is conducive to the extruding of stalk moisture.
Described filtering holes is bar hole, and all bar hole spirality distribute, and contrary with the hand of spiral of the helical blade of conveying worm. Bar hole is designed to spirality, and contrary with the hand of spiral of the helical blade of conveying worm, and bar hole is crossing with helical blade, like this can slag enters in bar hole bar hole is stopped up.
Beneficial effect: the utility model is simple in structure, easy to use. According to result of the test, in stalk fermentation biogas engineering, use this device obviously to reduce afterwards the floating crust phenomenon of unreacted stalk in fermenting case, when discharging, can form extruding to waste material, zymotic fluid is continued to flow back to fermenting case and ferment. Tubing pump can not only play and form negative pressure and stalk waste residue is sent into the effect of charging aperture, more can realize the effect of hydraulic mixing, replaces conventional mechanical type mix and blend, realizes cover system two variety of applications, greatly reduces the construction cost of straw methane engineering. Install easily, simple to operate, user does not need professional technique, and simple training can be grasped its operating technology, easy to maintenance, failure rate is low, and good reliability, safe.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is D place partial enlarged drawing in Fig. 1.
Fig. 3 is E place partial enlarged drawing in Fig. 1.
Fig. 4 is the local expansion figure of inner barrel.
Fig. 5 is A-A cutaway view in Fig. 1.
Fig. 6 is B-B cutaway view in Fig. 1.
Fig. 7 is the partial enlarged drawing at filtrate (liquid and ring baffle place in Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Embodiment 1, as shown in Fig. 1-7: the utility model higher suspension stalk fermentation extruding and discharging device is made up of parts such as the casing 1 that ferments, inner barrel 2, outer cylinder body 3, conveying worm 4, discharge bucket 5, charging aperture 6, filtering holes 7, material sucking port 8, suction tube 9, tubing pump 10, ring baffle 11, filtrate (liquid 12, cutting blades 13.
Fermentation casing 1 is prior art, does not repeat at this.
Conveying worm 4 is made up of helical axis and helical blade, by its rotation of motor and speed reducer control.
In fermentation casing 1, by feet, helix extrusion device is installed, helix extrusion device comprises the cylindrical shell that tilts to install, and cylindrical shell is made up of inner barrel 2 and outer cylinder body 3, and outer cylinder body 3 is enclosed within outside inner barrel 2, and gapped between them, conveying worm 4 is arranged in inner barrel 2. Outer cylinder body 3 is regular polygon cylindrical shell, is preferably octagon.
Cylindrical shell is divided into successively negative pressure suction casing A, helical feed section B and press filtration section C by we, cylindrical shell is inclined upwardly to press filtration section C gradually from negative pressure suction casing A, wherein, negative pressure suction casing A is positioned at the top of fermentation casing 1, press filtration section C reaches and ferments casing 1 from the upper end of fermentation casing 1, and sets out hopper 5 at the end of press filtration section C. The spiral the tip of the axis of conveying worm 4 is installed cutting blade 13, and cutting blade 13 is positioned at the top of discharge bucket 5. Stalk out through cutting after for making fertilizer.
The upside of the cylindrical shell of negative pressure suction casing A is provided with charging aperture 6, and the downside of the outer cylinder body 3 of negative-pressure adsorption section A is provided with material sucking port 8, and the bore of charging aperture 6 is greater than material sucking port 8. Material sucking port 8 is connected with the import of tubing pump 10 by suction tube 9, and the discharge nozzle of tubing pump 10 reaches the bottom of fermentation casing 1.
In gap between outer cylinder body 3 and the inner barrel 2 of negative pressure suction casing A and helical feed section B intersection, ring baffle 11 is set, this ring baffle 11 separates negative pressure suction casing A and the outer cylinder body 3 of helical feed section B and the gap of inner barrel 2, be conducive to like this suction of tubing pump 10, avoid negative pressure short circuit.
On the wall of the inner barrel 2 of press filtration section C and negative pressure suction casing A, be distributed with filtering holes 7, filtering holes 7 is bar hole (seeing the local expansion figure of the inner barrel of Fig. 4), all bar hole spirality distribute, and contrary with the hand of spiral of the helical blade of conveying worm 4, while avoiding conveying worm 4 to work, stalk slag is sent in bar hole, bar hole is stopped up, like this, filtrate in negative pressure suction casing A enters in outer cylinder body 3 through bar hole, enter tubing pump 10 from material sucking port 7, return in fermentation casing 1.
The downside of the outer cylinder body 3 of helical feed section B is provided with filtrate (liquid 12 near the position of ring baffle 11. Filtrate in press filtration section C enters in outer cylinder body 3 through bar hole, gets back in fermentation casing 1 from filtrate (liquid 12. The inner barrel 2 of negative pressure suction casing A is circular, and the inner barrel 2 of helical feed section B and press filtration section C is regular polygon. Preferably the inner barrel 2 of helical feed section B and press filtration section C is octagon. Like this, increase the friction of stalk and inner barrel 2 inwalls, avoid conveying worm 4 to dally.
Gap≤0.5mm between the helical blade of the conveying worm 4 in negative pressure suction casing A and the inwall of inner barrel 2, can be to greatest extent prevents that by being attached to the stalk scraping that inner core carries on 2 inner barrel 2 bar holes from stopping up.
Gap between the helical blade of conveying worm 4 and the inwall of inner barrel 2 in helical feed section B and press filtration section C is 3-4mm. The pitch that conveying worm 4 is positioned at the part of press filtration section C is less than the pitch of the part that is positioned at negative pressure suction casing A and helical feed section B. The pitch of part that the pitch ratio that preferably conveying worm 4 is positioned at the part of press filtration section C is positioned at negative pressure suction casing A and helical feed section B is little by 15%. Be conducive to the extruding of the moisture in stalk.
The utility model is not limited to above-mentioned specific embodiment, should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work. In a word, all technical staff in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in by the determined protection domain of claims.
Claims (9)
1. a higher suspension stalk fermentation extruding and discharging device, comprises fermentation casing (1), it is characterized in that:In described fermentation casing (1), by feet, helix extrusion device is installed, described helix extrusion device comprisesThe cylindrical shell that tilts to install, described cylindrical shell is made up of outer cylinder body (3) and inner barrel (2), described outer cylinder body (3)Be enclosed within outside inner barrel (2), and gapped between them, conveying worm is installed in inner barrel (2)(4)，
Described cylindrical shell is divided into negative pressure suction casing (A), helical feed section (B) and press filtration section (C) successively,Described cylindrical shell is inclined upwardly to press filtration section (c) gradually from negative pressure suction casing (A), wherein, described negativePress suction casing (A) to be positioned at the top of fermentation casing (1), press filtration section (c) reaches fermentation casing (1)Set out hopper (5) outward, and at its end;
The upside of the cylindrical shell of described negative pressure suction casing (A) is provided with charging aperture (6), described negative-pressure adsorption section (A)The downside of outer cylinder body (3) be provided with material sucking port (8), described material sucking port (8) is by suction tube (9) and pipeThe import of road pump (10) is connected, and the discharge nozzle of described tubing pump (10) reaches the bottom of fermentation casing (1);
The outer cylinder body (3) of described negative pressure suction casing (A) and helical feed section (B) intersection and inner barrel (2)Between gap in ring baffle (11) is set, this ring baffle (11) is by negative pressure suction casing (A) and spiral shellThe gap of revolving between outer cylinder body (3) and the inner barrel (2) of transportation section (B) separates;
On the wall of the inner barrel (2) of described press filtration section (C) and negative pressure suction casing (A), be distributed withFilter opening (7), the downside of the outer cylinder body (3) of described helical feed section (B) is near ring baffle (11)Position is provided with filtrate (liquid (12).
2. higher suspension stalk fermentation extruding and discharging device according to claim 1, is characterized in that: described inOuter cylinder body (3) is regular polygon cylindrical shell.
3. higher suspension stalk fermentation extruding and discharging device according to claim 2, is characterized in that: described inThe inner barrel (2) of negative pressure suction casing (A) is circular, described helical feed section (B) and press filtration section (C)Inner barrel (2) be regular polygon.
4. higher suspension stalk fermentation extruding and discharging device according to claim 3, is characterized in that: described inThe inner barrel (2) of helical feed section (B) and press filtration section (C) is octagon.
5. according to higher suspension stalk fermentation extruding and discharging device described in claim 1-4 any one, its feature existsIn: the spiral the tip of the axis of described conveying worm (4) is installed cutting blade (13), described cutting blade(13) be positioned at the top of discharge bucket (5).
6. higher suspension stalk fermentation extruding and discharging device according to claim 5, is characterized in that: negativeBetween between the helical blade of conveying worm (4) in pressure suction casing (A) and the inwall of inner barrel (2)Gap≤0.5mm, the conveying worm (4) in described helical feed section (B) and press filtration section (C)Gap between the inwall of helical blade and inner barrel (2) is 3-4mm.
7. higher suspension stalk fermentation extruding and discharging device according to claim 1, is characterized in that: described inThe pitch that conveying worm (4) is positioned at the part of press filtration section (C) is less than and is positioned at negative pressure suction casing (A)Pitch with the part in helical feed section (B).
8. higher suspension stalk fermentation extruding and discharging device according to claim 7, is characterized in that: described inThe pitch ratio that conveying worm (4) is positioned at the part of press filtration section (C) is positioned at negative pressure suction casing (A)Little by 15% with the pitch of the part in helical feed section (B).
9. higher suspension stalk fermentation extruding and discharging device according to claim 1, is characterized in that: described inFiltering holes (7) is bar hole, and all bar hole spirality distribute, and with the spiral shell of conveying worm (4)The hand of spiral of vane sheet is contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054746.7U CN205258458U (en) | 2015-12-14 | 2015-12-14 | High suspension straw fermentation extrusion discharging device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054746.7U CN205258458U (en) | 2015-12-14 | 2015-12-14 | High suspension straw fermentation extrusion discharging device |
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| CN205258458U true CN205258458U (en) | 2016-05-25 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107155496A (en) * | 2017-06-30 | 2017-09-15 | 广西海泉农业有限公司 | A kind of dragon fruit water-fertilizer integral system |
| CN107364172A (en) * | 2017-08-30 | 2017-11-21 | 芜湖聚焰生物质能源科技有限公司 | A kind of straw extrusion shaped device with filtering function |
| CN107627150A (en) * | 2016-06-17 | 2018-01-26 | 苏州鱼得水电气科技有限公司 | A kind of cooling liquid filtering apparatus of machining |
| CN112774284A (en) * | 2020-12-30 | 2021-05-11 | 江苏楷益智能科技有限公司 | Negative pressure spiral washing filter |
-
2015
- 2015-12-14 CN CN201521054746.7U patent/CN205258458U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107627150A (en) * | 2016-06-17 | 2018-01-26 | 苏州鱼得水电气科技有限公司 | A kind of cooling liquid filtering apparatus of machining |
| CN107155496A (en) * | 2017-06-30 | 2017-09-15 | 广西海泉农业有限公司 | A kind of dragon fruit water-fertilizer integral system |
| CN107364172A (en) * | 2017-08-30 | 2017-11-21 | 芜湖聚焰生物质能源科技有限公司 | A kind of straw extrusion shaped device with filtering function |
| CN112774284A (en) * | 2020-12-30 | 2021-05-11 | 江苏楷益智能科技有限公司 | Negative pressure spiral washing filter |
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