CN206666524U - Installation for fermenting in straw power generation system - Google Patents

Installation for fermenting in straw power generation system Download PDF

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Publication number
CN206666524U
CN206666524U CN201720381873.0U CN201720381873U CN206666524U CN 206666524 U CN206666524 U CN 206666524U CN 201720381873 U CN201720381873 U CN 201720381873U CN 206666524 U CN206666524 U CN 206666524U
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China
Prior art keywords
fermentation tank
slag bucket
agitating shaft
fermenting
support bar
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CN201720381873.0U
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Chinese (zh)
Inventor
阮建荣
钟振康
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Jiangxi Yigong straw carbonization technology Co.,Ltd.
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Zhejiang Like Energy Technology Co Ltd
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Abstract

The utility model provides the installation for fermenting in a kind of straw power generation system, belongs to power field.It solves the problems, such as existing installation for fermenting deslagging inconvenience.The utility model includes bottom plate and the fermentation tank on bottom plate, hollow form agitating shaft is provided with fermentation tank, suction hole is offered in agitating shaft side wall, agitating shaft upper end is stretched out fermentation tank and is connected with a vavuum pump, the motor that agitating shaft can be driven to rotate is installed at the top of fermentation tank and offers feeding mouth, fermentation tank side is provided with steam vent, fermenter base opens wide, slag bucket is provided between fermentation tank and bottom plate, slag bucket upper end is enclosed on outside fermentation tank, support tube is axially fixed with slag bucket, support tube is connected with agitating shaft by spline, there is tubular junction on the upside of bottom plate, support bar is provided between connecting portion and slag bucket, slag bottom of the barrel is clamped between fermentation tank and support bar, connecting portion is inserted in support bar lower end and both are screwed.This installation for fermenting has the advantages of residue-discharge convenience.

Description

Installation for fermenting in straw power generation system
Technical field
The utility model belongs to power field, is related to a kind of straw power generation system, in particularly a kind of straw power generation system Installation for fermenting.
Background technology
It is a kind of generation mode more environmentally friendly at present to produce biogas to be used to generate electricity by stalk anaerobic fermentation.Existing straw Stalk anaerobic fermentation is needed by equipment, a kind of equipment organic fertilizer straw installation for fermenting as disclosed in Chinese patent storehouse【Application number: 201320362269.5;Authorization Notice No.:CN 203451393 U】Include a closed container, in container respectively Equipped with the rotating shaft with blade, there are more gas distribution pipes in rotating shaft, total air inlet of multiple steam vent gas distribution pipes is placed with gas distribution pipe It is connected with the intake and exhaust pipeline outside container, air inlet-outlet pipe road has two-way branch, connects air pump, another way warp by valve all the way Valve connection vavuum pump is crossed, charging aperture and discharging opening are respectively equipped with the both ends of closed container.
Gas in sealing container is released and realizes anaerobic fermentation by above-mentioned device by air pump.But the device has one Individual problem:Remaining residue is in granular form after stalk fermentation, and the present apparatus is to rotate to drive residue to discharge by blade, and particle The residue of shape is easy to be attached on blade, causes residue discharge not to the utmost, subsequently also needs manually to carry out deslagging, operation is more Trouble.
Utility model content
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that in a kind of straw power generation system Installation for fermenting, the technical problem of solution is how easily to remove residue.
The purpose of this utility model can be realized by following technical proposal:Installation for fermenting in straw power generation system, bag Bottom plate and the fermentation tank on bottom plate are included, is provided with the agitating shaft for possessing stirring vane in fermentation tank vertically, agitating shaft is in hollow Through suction hole is offered on shape and its side wall, the upper end of agitating shaft is stretched out fermentation tank and is connected with a vavuum pump, and ferment tank deck Portion is provided with motor and through offering feeding mouth, agitating shaft and fermentation tank axial restraint, and motor passes through transmission mechanism energy Enough agitating shaft is driven to rotate, fermentation tank side is provided with steam vent, it is characterised in that the bottom-open of described fermentation tank, fermentation Slag bucket is provided between tank and bottom plate, is opened wide at the top of slag bucket, bottom lock, the upper end of the slag bucket is enclosed on outside fermentation tank, and The sealing ring for making both connect sealing is provided between slag bucket inwall and fermentation tank wall;It is provided with vertically in described slag bucket Support tube, support tube upper end is enclosed on outside agitating shaft lower end and both are connected by spline, lower end and the slag bucket axial direction of support tube It is fixed;The upside of described bottom plate has the connecting portion protruded in a tubular form, and support bar is provided with vertically between connecting portion and slag bucket, And the bottom of slag bucket is clamped between fermentation tank and post upper, the lower end of support bar inserts connecting portion and both pass through spiral shell Silk is detachably fixed, and above-mentioned support bar can sliding axially along connecting portion after screw is screwed out.
The cover plate blocked is provided with actual product, at feeding mouth, and cover plate is detachably fixed with fermentation tank;Steam vent It is connected by pipeline with air accumulator, biogas caused by fermentation is pumped into air accumulator.
The course of work of this installation for fermenting is as follows:Leavening and the stalk after being chopped into pour into fermentation by feeding mouth Tank;Then vacuum pump work and the air in fermentation tank is pumped into agitating shaft and discharged by suction hole, to realize Anaerobic fermentation;Motor driving agitating shaft rotates makes both fully contact to improve ferment effect and effect to stir leavening and stalk Rate;After fermentation, residue is flowed under the influence of gravity into slag bucket, screws out screw, now support bar can be in slag bucket gravity The lower automatic downslide of effect completely disengages fermentation tank up to slag bucket, now can remove slag bucket completely and pour out residue.
Slag bucket is clamped between fermentation tank and post upper by its bottom and is positioned, and is so screwing out screw Be followed by inder pot just descends in-migration to break away from fermentation tank with the state of unlocking automatically, now can remove slag bucket completely, so both The removing of residue is facilitated, improves the effect of removing again.
The upper end of support tube is connected by spline with agitating shaft lower end, and the lower end of barrel support and slag bucket axial restraint, To play agitating shaft preferable supporting role, so as to effectively avoid agitating shaft from rocking in whipping process, make entirely to stir Mix process smooth-going, stably carry out, to improve mixing effect, so as to improve ferment effect and efficiency.
In installation for fermenting in above-mentioned straw power generation system, the cross section of described support bar is in T shape, support bar Upper end be rounded head, and the central axis of both head and slag bucket is conllinear, is made on the upper surface on described head There are an anti-slip veins, the inside and outside two side of the bottom of described slag bucket is close with the bottom wall of fermentation tank and the upper surface on head respectively Against.
Using above-mentioned design, increase the contact area of support bar and slag bucket, so not only strengthen support bar docking The support effect of inder pot, to improve the stability that slag bucket is positioned, the stable stress of support bar is set to ensure after screw is unloaded again Support bar can quickly and swimmingly glide, to improve the job stability of the present apparatus.
Have in installation for fermenting in above-mentioned straw power generation system, in the middle part of the inner bottom wall of described slag bucket and be in the form of a column The supporting part of protrusion, the lower end of support tube are enclosed on outside supporting part, and clutch shaft bearing, clutch shaft bearing are provided between support tube and supporting part Inner ring be enclosed on that supporting part is outer and both mutually fix, outer ring and the support tube of clutch shaft bearing are fixed.
Support tube has the advantages of simple in construction, good operating stability by clutch shaft bearing and slag bucket axial restraint.
In installation for fermenting in above-mentioned straw power generation system, pressure cap is bolted with outside the upper end of described support tube, is pressed There is annular gear edge, and annular gear, along being enclosed on outside agitating shaft, the lateral wall of described agitating shaft is provided with annular on the inwall of cap Groove, annular groove is interior to be provided with 0 shape circle, and the outer peripheral face of 0 shape circle and the madial wall on annular gear edge offset.
Pressure cap is screwed onto outside support tube, and is formed and sealed by 0 shape circle between pressure cap inwall and agitating shaft outer wall, so just Residue can be effectively avoided to enter in support tube the rotation for hindering agitating shaft, so that it is guaranteed that the job stability of this installation for fermenting.
In installation for fermenting in above-mentioned straw power generation system, it is formed with the lower end outer wall of described fermentation tank annular in shape Seal groove, two madial walls and the bottom wall between two madial walls of seal groove including position face, described sealing ring position In in seal groove, the sealing ring is clipped between two madial walls of seal groove, and the inwall phase of the lateral wall of sealing ring and slag bucket Support.
Run through in installation for fermenting in above-mentioned straw power generation system, in the side wall of described connecting portion and offer screw thread Kong Yi, screwed hole one at least two and along the circumferential uniform of connecting portion, the bottom side of the wall of described support bar is provided with screw thread Hole two, screwed hole two is identical with the quantity of screwed hole one and position corresponds, in the screwed hole one and screwed hole two of position face It is bolted with the above-mentioned screw of same root.
Compared with prior art, the installation for fermenting in this straw power generation system has advantages below:
1st, slag bucket is clamped between fermentation tank and post upper by its bottom and is positioned, and is so screwing out spiral shell Silk is followed by inder pot and just descends in-migration to break away from fermentation tank with the state of unlocking automatically, now can remove slag bucket completely, so Both the removing of residue had been facilitated, has improved the effect of removing again.
2nd, the upper end of support tube is connected by spline with agitating shaft lower end, and the lower end of barrel support and slag bucket are axially solid It is fixed, to play preferable supporting role to agitating shaft, so as to effectively avoid agitating shaft from being rocked in whipping process, make whole Whipping process smooth-going, stably carry out, to improve mixing effect, so as to improve ferment effect and efficiency.
3rd, pressure cap is screwed onto outside support tube, and is formed and sealed by 0 shape circle between pressure cap inwall and agitating shaft outer wall, so Residue can be effectively avoided to enter in support tube the rotation for hindering agitating shaft, so that it is guaranteed that the working stability of this installation for fermenting Property.
Brief description of the drawings
Fig. 1 is the structural representation of the installation for fermenting in this straw power generation system.
Fig. 2 is the mplifying structure schematic diagram at A in Fig. 1.
In figure, 1, bottom plate;1a, connecting portion;2nd, fermentation tank;2a, feeding mouth;2b, steam vent;2c, supporting leg;3rd, stir Axle;3a, stirring vane;3b, suction hole;4th, vavuum pump;5th, slag bucket;5a, supporting part;6th, support bar;7th, bearing block;8th, main tooth Wheel;9th, pinion;10th, flange form swivel joint;11st, sealing ring;12nd, screw;13rd, support tube;14th, clutch shaft bearing;15th, press Cap;15a, annular gear edge;16th, 0 shape circle;17th, cover plate;18th, motor.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these embodiments.
As shown in figure 1, installation for fermenting in this straw power generation system by bottom plate 1, fermentation tank 2, agitating shaft 3, vavuum pump 4, Slag bucket 5, support bar 6 etc. form.
Wherein, fermentation tank 2 is on bottom plate 1, and the top of the fermentation tank 2, which is run through, offers feeding mouth 2a, its bottom-open And upper end side is through offering steam vent 2b.The supporting leg 2c in inverted L-shaped is respectively provided with the lateral wall of lower end two of fermentation tank 2, Supporting leg 2c fixes with bottom plate 1, stably to support fermentation tank 2.
Agitating shaft 3 is in hollow form, and the agitating shaft 3 is vertically in fermentation tank 2, and fermentation tank 2 is stretched out in its upper end.Agitating shaft There is stirring vane 3a, and stirring vane 3a is located in fermentation tank 2 on 3.The upper end of agitating shaft 3 passes through bearing block 7 and fermentation tank 2 Axial restraint.Motor 18 is arranged on the top of fermentation tank 2 by the way that support is (not shown), and now, motor 18 and feeding mouth 2a distributions In the both sides of agitating shaft 3.Motor 18 can drive agitating shaft 3 to rotate by transmission mechanism, in the present embodiment, transmission mechanism bag The master gear 8 on the main shaft of motor 18 and the pinion 9 located at the upper end of agitating shaft 3 are included, and master gear 8 is mutually nibbled with pinion 9 Close.Run through in the side wall of agitating shaft 3 and offer suction hole 3b, and suction hole 3b is located in fermentation tank 2.Vavuum pump 4 is located at fermentation The top of tank 2, the entrance of vavuum pump 4 are connected by flange form swivel joint 10 with the upper end of agitating shaft 3.
Slag bucket 5 is located between fermentation tank 2 and bottom plate 1, and the top of slag bucket 5 is opened wide, bottom lock.As shown in figure 1, The upper end of slag bucket 5 is enclosed on outside fermentation tank 2, and being provided between the inwall of slag bucket 5 and the outer wall of fermentation tank 2 makes both connect sealing Sealing ring 11.Specifically, seal groove annular in shape is formed with the lower end outer wall of fermentation tank 2, seal groove includes position face Two madial walls and the bottom wall between two madial walls, sealing ring 11 be located in seal groove, the sealing ring 11 is clipped in seal groove Two madial walls between, and the inwall of the lateral wall of sealing ring 11 and slag bucket 5 offsets, so as to effectively ensure fermentation tank 2 and connect The sealing of both connections of inder pot 5.
The upside of bottom plate 1 has the connecting portion 1a protruded in a tubular form, and connecting portion 1a and bottom plate 1 are integral type structure.Even Support bar 6 is provided with vertically between socket part 1a and slag bucket 5, and slag bucket 5 is clamped in fermentation tank 2 and support bar 6 by its bottom It is positioned between upper end.Connecting portion 1a is inserted in the lower end of support bar 6 and both are detachably fixed by screw 12, and support bar 6 exists Screw out after screw 12 can sliding axially along connecting portion 1a, and support bar 6 glide after can vacate and completely disengage fermentation for slag bucket 5 The gap of tank 2.
Wherein, support bar 6 and connecting portion 1a specific connected mode are as follows:Run through in connecting portion 1a side wall and offer spiral shell Pit one, screwed hole one at least two and along the circumferential uniform of connecting portion 1a.The bottom side of the wall of support bar 6 is provided with screwed hole Two, screwed hole two is identical with the quantity of screwed hole one and position corresponds, spiral shell in the screwed hole one and screwed hole two of position face The above-mentioned screw 12 of same root is connected to, so as to be stably connected with support bar 6 and connecting portion 1a.In the present embodiment, preferred screwed hole One has two, i.e., now, the quantity of screwed hole two and screw 12 is two.
Further illustrate, the cross section of support bar 6 is in T shape, and the upper end of support bar 6 is rounded head.Head Both central axis are conllinear with slag bucket 5, and anti-slip veins are formed with the upper surface on head.Inside and outside the two of the bottom of slag bucket 5 Side wall respectively with the bottom wall of fermentation tank 2 and the upper surface tight abutment on head, so as to by the stable position of slag bucket 5.
As depicted in figs. 1 and 2, vertical in slag bucket 5 to be provided with support tube 13, support tube 13 is cylindrical and its center axis It is conllinear with the central axis of slag bucket 5.The upper end of support tube 13 is enclosed on outside the lower end of agitating shaft 3, and support tube 13 and agitating shaft 3 It is connected by spline;The lower end of support tube 13 and the axial restraint of slag bucket 5, it is ensured that support tube 13 can circumferentially rotate.
The connected mode of support tube 13 and slag bucket 5 is specific as follows:Have in the middle part of the inner bottom wall of slag bucket 5 and be in the form of a column protrusion Supporting part 5a, and supporting part 5a and slag bucket 5 are integral type structure.The lower end of support tube 13 is enclosed on outside supporting part 5a, support Clutch shaft bearing 14 is provided between 13 and supporting part 5a of cylinder, the inner ring of clutch shaft bearing 14 is enclosed on outside supporting part 5a and both mutually fix, The outer ring of clutch shaft bearing 14 is fixed with support tube 13.In the present embodiment, preferably the inner ring of clutch shaft bearing 14 and outer ring pass through The mode of interference fit is fixed with supporting part 5a and support tube 13 respectively.
Further illustrate, pressure cap 15 is bolted with outside the upper end of support tube 13, there is annular gear edge on the inwall of pressure cap 15 15a, and annular gear is enclosed on outside agitating shaft 3 along 15a.The lateral wall of agitating shaft 3 is provided with annular groove, and 0 is provided with annular groove Shape circle 16, and the outer peripheral face of 0 shape circle 16 offsets with annular gear along 15a madial wall.
The cover plate 17 blocked is provided with actual product, at feeding mouth 2a, and cover plate 17 and fermentation tank 2 are detachably solid It is fixed;Steam vent 2b is connected by pipeline with air accumulator, and biogas caused by fermentation is pumped into air accumulator.
The course of work of this installation for fermenting is as follows:Leavening and the stalk after being chopped into pour into hair by feeding mouth 2a Fermentation tank 2;Then vavuum pump 4 works and the air in fermentation tank 2 is pumped into agitating shaft 3 by suction hole 3b and outwards arranged Go out, to realize anaerobic fermentation;Motor 18 drives agitating shaft 3 to rotate makes both fully contact to improve to stir leavening and stalk Ferment effect and efficiency;After fermentation, residue is flowed under the influence of gravity into slag bucket 5, screws out screw 12, now support bar 6 automatic under the Action of Gravity Field of slag bucket 5 can glide until slag bucket 5 completely disengages fermentation tank 2, now can be complete by slag bucket 5 Remove entirely and pour out residue.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Claims (6)

1. the installation for fermenting in straw power generation system, including bottom plate (1) and the fermentation tank (2) on bottom plate (1), fermentation tank (2) vertical in be provided with the agitating shaft (3) for possessing stirring vane (3a), agitating shaft (3) is in run through to open up in hollow form and its side wall There is suction hole (3b), the upper end of agitating shaft (3) is stretched out fermentation tank (2) and is connected with a vavuum pump (4), pacifies at the top of fermentation tank (2) Equipped with motor (18) and through offering feeding mouth (2a), agitating shaft (3) and fermentation tank (2) axial restraint, and motor (18) By transmission mechanism agitating shaft (3) can be driven to rotate, fermentation tank (2) side is provided with steam vent (2b), it is characterised in that described Fermentation tank (2) bottom-open, be provided with slag bucket (5) between fermentation tank (2) and bottom plate (1), opened wide at the top of slag bucket (5), Bottom lock, the upper end of the slag bucket (5) are enclosed on fermentation tank (2) outside, and between slag bucket (5) inwall and fermentation tank (2) outer wall It is provided with the sealing ring (11) for making both connect sealing;Support tube (13), support tube are provided with described slag bucket (5) vertically (13) upper end is enclosed on outside agitating shaft (3) lower end and both are connected by spline, lower end and slag bucket (5) axial direction of support tube (13) It is fixed;The upside of described bottom plate (1) has the connecting portion (1a) protruded in a tubular form, between connecting portion (1a) and slag bucket (5) Support bar (6) is provided with vertically, and the bottom of slag bucket (5) is clamped between fermentation tank (2) and support bar (6) upper end, support bar (6) connecting portion (1a) is inserted in lower end and both are detachably fixed by screw (12), and above-mentioned support bar (6) is screwing out screw (12) can sliding axially along connecting portion (1a) after.
2. the installation for fermenting in straw power generation system according to claim 1, it is characterised in that described support bar (6) Cross section it is in T shape, the upper end of support bar (6) is rounded head, and the central axis of both head and slag bucket (5) Collinearly, be formed with anti-slip veins on the upper surface on described head, the inside and outside two side of the bottom of described slag bucket (5) respectively with The bottom wall of fermentation tank (2) and the upper surface tight abutment on head.
3. the installation for fermenting in straw power generation system according to claim 1 or 2, it is characterised in that described slag bucket (5) there is the supporting part (5a) for being in the form of a column protrusion, the lower end of support tube (13) is enclosed on supporting part (5a) outside, props up in the middle part of inner bottom wall Be provided with clutch shaft bearing (14) between support cylinder (13) and supporting part (5a), the inner ring of clutch shaft bearing (14) be enclosed on supporting part (5a) outside and Both mutually fix, and the outer ring of clutch shaft bearing (14) and support tube (13) are fixed.
4. the installation for fermenting in straw power generation system according to claim 3, it is characterised in that described support tube (13) Upper end outside be bolted with pressure cap (15), there is annular gear along (15a) on the inwall of pressure cap (15), and annular gear is enclosed on along (15a) Outside, the lateral wall of described agitating shaft (3) is provided with annular groove to agitating shaft (3), and 0 shape circle (16), and 0 are provided with annular groove The outer peripheral face of shape circle (16) keeps off along the madial wall of (15a) with annular and offseted.
5. the installation for fermenting in straw power generation system according to claim 1, it is characterised in that described fermentation tank (2) Lower end outer wall on be formed with seal groove annular in shape, seal groove includes two madial walls of position face and between two madial wall Bottom wall, described sealing ring (11) is located in seal groove, and the sealing ring (11) is clipped between two madial walls of seal groove, and close The inwall of the lateral wall of seal (11) and slag bucket (5) offsets.
6. the installation for fermenting in straw power generation system according to claim 1, it is characterised in that described connecting portion (1a) Side wall on through offering screwed hole one, screwed hole one at least two and along the circumferential uniform of connecting portion (1a) is described The bottom side of the wall of support bar (6) is provided with screwed hole two, and screwed hole two is identical with the quantity of screwed hole one and position corresponds, position Put and the above-mentioned screw of same root (12) is bolted with the screwed hole one and screwed hole two of face.
CN201720381873.0U 2017-04-12 2017-04-12 Installation for fermenting in straw power generation system Active CN206666524U (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720381873.0U CN206666524U (en) 2017-04-12 2017-04-12 Installation for fermenting in straw power generation system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108570402A (en) * 2018-05-02 2018-09-25 台州创投环保科技有限公司 A kind of filling type biogas generator
CN113019189A (en) * 2021-03-26 2021-06-25 湖南钐河科技有限公司 Paste making device for carton processing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108570402A (en) * 2018-05-02 2018-09-25 台州创投环保科技有限公司 A kind of filling type biogas generator
CN113019189A (en) * 2021-03-26 2021-06-25 湖南钐河科技有限公司 Paste making device for carton processing

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200423

Address after: 336000 No.19, Jingfa Avenue, Yichun economic and Technological Development Zone, Jiangxi Province

Patentee after: Jiangxi Yigong Energy Technology Co.,Ltd.

Address before: Zeguo town Wenling Road, St. gudin ya Taizhou city Zhejiang province 317523 No. 126

Patentee before: ZHEJIANG SHENGXIANG ENERGY TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
CP01 Change in the name or title of a patent holder

Address after: 336000 No.19, Jingfa Avenue, Yichun economic and Technological Development Zone, Jiangxi Province

Patentee after: Jiangxi Yigong straw carbonization technology Co.,Ltd.

Address before: 336000 No.19, Jingfa Avenue, Yichun economic and Technological Development Zone, Jiangxi Province

Patentee before: Jiangxi Yigong Energy Technology Co.,Ltd.