CN211713073U

CN211713073U - Agricultural biogas fermentation tank capable of realizing continuous production

Info

Publication number: CN211713073U
Application number: CN201922247305.3U
Authority: CN
Inventors: 周泽满
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-10-20
Anticipated expiration: 2029-12-16

Abstract

The utility model belongs to the technical field of biogas fermentation tank, especially, can serialization production's agricultural biogas fermentation tank, inconvenient stirring jar internal raw materials to current biogas fermentation tank, need artifical clearance natural pond sediment, the problem that intensity of labour is big, the following scheme is proposed, it includes a jar body, the inside one side of jar body is rotated and is connected with the (mixing) shaft of vertical setting, the outside fixedly connected with multiunit stirring leaf of (mixing) shaft, the top of (mixing) shaft extends to the top of the jar body and fixed the cup joint has the traffic indicator, the vertical setting of the inside opposite side fixedly connected with of the jar body is at natural pond sediment discharge pipe, the inboard rotation of natural pond sediment discharge pipe is connected with the transmission shaft of. The utility model has the advantages of reasonable design, slightly stir and vibrate jar internal raw materials, promote the natural pond sediment and subside, the slow rotation of auger extracts the natural pond sediment and stores the natural pond sediment discharge pipe top position, only needs regularly open the valve alright discharge natural pond sediment, has improved fermentation efficiency, and has reduced the natural pond sediment clearance degree of difficulty.

Description

Agricultural biogas fermentation tank capable of realizing continuous production

Technical Field

The utility model relates to a biogas fermentation tank technical field especially relates to an agricultural biogas fermentation tank that can serialization production.

Background

From the perspective of environmental protection, biogas development has inherent advantages over fossil energy: 1. the biogas raw material is organic waste such as livestock and poultry manure, straw, processing waste and the like, and the substances cannot be fully and effectively utilized, so that the society is greatly harmed; 2. the production of the methane is different from the industrial process of fossil energy, the production process of the methane needs less energy consumption and does not generate any harmful pollutant; 3. from the sustainable development of society, the biogas development biogas forms ecological, green, environment-friendly, low-carbon and energy-saving circular economy in the process of raw material-production-product. Through retrieval, Chinese patent with application number 201711401647.5 discloses an ultra-large vertical continuous anaerobic fermentation tank, which comprises a tank body, a raw material inlet pipe, a pressure protection device, a stirring device, a heat preservation water pipe, a methane discharge pipe, a methane residue discharge pipe and a support, wherein the tank body is a sealed steel structure storage tank consisting of a vertical cone top, a circular hollow shell body and a cone bottom, the tank body is divided into four independent feeding and production areas by 4 stirring devices, methane is discharged from a methane pipeline arranged at the top in an overhead manner, and methane residue is discharged from a methane residue pipeline at the bottom and is integrally arranged on the ground, so that warm water can be used for heat preservation. The design can improve the raw material processing amount in unit time, is beneficial to production intensification, improves the equipment efficiency, can realize continuous and stable production of the biogas, and is suitable for large-scale biomass production biogas engineering.

However, the biogas fermentation tank designed in the patent has the defects that raw materials in the tank body are not convenient to stir, biogas residues need to be cleaned manually, the labor intensity is high, and the biogas generation efficiency is affected, so that an agricultural biogas fermentation tank capable of realizing continuous production is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the prior biogas fermentation tank is inconvenient to stir raw materials in the tank body, needs to manually clean biogas residues and has high labor intensity, and providing the agricultural biogas fermentation tank capable of continuous production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an agricultural biogas fermentation tank capable of continuous production comprises a tank body, wherein one side in the tank body is rotatably connected with a vertically arranged stirring shaft, a plurality of groups of stirring blades are fixedly connected with the outer side of the stirring shaft, the top end of the stirring shaft extends to the upper part of the tank body and is fixedly sleeved with a large turntable, the other side in the tank body is fixedly connected with a biogas residue discharge pipe which is vertically arranged, the inner side of the biogas residue discharge pipe is rotatably connected with a transmission shaft which is vertically arranged, the outer side of the transmission shaft is fixedly connected with a packing auger, the top side of the tank body is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a small belt wheel and a small turntable, the front side of the top of the small turntable and the front side of the top of the large turntable are rotationally connected with the same traction rod, the top of transmission shaft extends to the top of the jar body and fixed the cup joint has big band pulley, the transmission is connected with same root V belt on little band pulley and the big band pulley.

Preferably, the top of the outer side of the tank body is fixedly communicated with a biogas residue discharge pipe, and the top end of the biogas residue discharge pipe is communicated with the biogas residue discharge pipe for discharging biogas residues accumulated in the biogas residue discharge pipe.

Preferably, the top end of the biogas residue discharge pipe is fixedly connected with the inner wall of the top side of the tank body, and the valve is arranged on the biogas residue discharge pipe, so that workers can discharge biogas residues at regular time conveniently.

Preferably, one side of the bottom end of the biogas residue discharge pipe is fixedly connected with the inner wall of the bottom of the tank body, and the outer side of the tank body is respectively fixedly communicated with the raw material inlet pipe and the biogas residue discharge pipe, so that the deposited biogas residue is slowly sucked from the bottom of the inner side of the tank body by the bottom end of the biogas residue discharge pipe.

Preferably, the diameter of the wheel disc of the large turntable is four to eight times of that of the wheel disc of the small turntable, and the diameter of the wheel disc of the large belt pulley is five to ten times of that of the wheel disc of the small belt pulley, so that the large turntable cannot rotate and can only swing in a small amplitude.

Preferably, a slot matched with the stirring shaft is formed in the inner wall of the bottom of the tank body, and the bottom end of the stirring shaft extends into the slot and is rotatably connected with the slot, so that the stirring shaft rotates stably.

The utility model discloses an agricultural biogas fermentation tank that can serialization production, drive little band pulley and small rotary table through the motor and carry out clockwise (overlook angle) rotary motion, the right-hand member that drives the traction lever when small rotary table rotates is circular motion, the left end of traction lever drives the big carousel and deflects repeatedly, and can not accomplish complete rotation, the big carousel drives multiunit stirring leaf through the (mixing) shaft and deflects repeatedly, the stirring leaf can slightly stir and vibrate the internal raw materials of jar, make the raw materials mix more fully, in order to improve raw materials fermentation rate, form the natural pond sediment after the raw materials fermentation in the jar body and subside to the inboard bottom of the jar body gradually;

the agricultural biogas fermentation tank capable of continuous production drives the large belt wheel to rotate clockwise and slowly through the triangular belt when the small belt wheel rotates, the large belt wheel drives the auger to rotate clockwise and slowly through the transmission shaft, the auger rotates clockwise and slowly to pump biogas residues at the bottom of the inner side of the tank body into the biogas residue discharge pipe, the biogas residues slowly rise in the biogas residue discharge pipe and are accumulated at the top end part of the biogas residue discharge pipe, and the valve on the biogas residue discharge pipe is opened at regular time, so that the biogas residues can be discharged;

the utility model has the advantages of reasonable design, slightly stir and vibrate jar internal raw materials, promote the natural pond sediment and subside, the slow rotation of auger extracts the natural pond sediment and stores the natural pond sediment discharge pipe top position, only needs regularly open the valve alright discharge natural pond sediment, has improved fermentation efficiency, and has reduced the natural pond sediment clearance degree of difficulty.

Drawings

FIG. 1 is a schematic structural view of an agricultural biogas fermentation tank capable of continuous production according to the present invention;

FIG. 2 is a schematic structural diagram of part A of an agricultural biogas fermentation tank capable of continuous production according to the present invention;

FIG. 3 is a top view of the large turntable, the small turntable and the traction rod of the agricultural biogas fermentation tank capable of continuous production provided by the utility model;

fig. 4 is a top view of the small belt wheel, the large belt wheel and the V-belt of the agricultural biogas fermentation tank capable of continuous production.

In the figure: 1. a tank body; 2. a stirring shaft; 3. stirring blades; 4. a large turntable; 5. a biogas residue discharge pipe; 6. a drive shaft; 7. a packing auger; 8. a motor; 9. a small belt pulley; 10. a small turntable; 11. a draw bar; 12. a large belt pulley; 13. a V-belt; 14. a biogas residue discharge pipe; 15. and (4) a valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an agricultural biogas fermentation tank capable of continuous production comprises a tank body 1, a vertically arranged stirring shaft 2 is rotatably connected to one side inside the tank body 1, a plurality of groups of stirring blades 3 are fixedly connected to the outer side of the stirring shaft 2, the top end of the stirring shaft 2 extends to the upper side of the tank body 1 and is fixedly sleeved with a large rotary table 4, the other side inside the tank body 1 is fixedly connected with a vertically arranged biogas residue discharge pipe 5, the inner side of the biogas residue discharge pipe 5 is rotatably connected with a vertically arranged transmission shaft 6, the outer side of the transmission shaft 6 is fixedly connected with a packing auger 7, the top side of the tank body 1 is fixedly connected with a motor 8, a small belt wheel 9 and a small rotary table 10 are fixedly connected to the output shaft of the motor 8, the same traction rod 11 is rotatably connected to the front side of the top of the small rotary table 10 and the front side, the small belt wheel 9 and the large belt wheel 12 are in transmission connection with the same triangular belt 13.

In the utility model, the top of the outer side of the tank body 1 is fixed and communicated with a biogas residue discharge pipe 14, and the top end of the biogas residue discharge pipe 5 is communicated with the biogas residue discharge pipe 14 for discharging biogas residues accumulated in the biogas residue discharge pipe 5.

In the utility model, the top end of the biogas residue discharge pipe 5 is fixedly connected with the inner wall of the top side of the tank body 1, and the valve 15 is arranged on the biogas residue discharge pipe 14, thereby facilitating the timed discharge of biogas residues by workers.

In the utility model, one side of the bottom end of the biogas residue discharge pipe 5 is fixedly connected with the inner wall of the bottom of the tank body 1, and the outer side of the tank body 1 is respectively fixed and communicated with the raw material inlet pipe and the biogas residue discharge pipe, so that the bottom end of the biogas residue discharge pipe 5 slowly sucks sedimentary biogas residue from the bottom of the inner side of the tank body 1.

The utility model discloses in, the rim plate diameter of carousel 4 is four to eight times of the 10 rim plate diameters of small turntable, and the rim plate diameter of big band pulley 12 is five to ten times of the 9 rim plate diameters of small band pulley for carousel 4 can not take place to rotate, only can the small range swing.

The utility model discloses in, set up the slot with (mixing) shaft 2 looks adaptation on the bottom inner wall of jar body 1, the bottom of (mixing) shaft 2 extends to in the slot and is connected with the slot rotation for the stable rotation of (mixing) shaft 2.

In the utility model, when in use, the utility model supplies power to the motor 8 by using the commercial power, and sets a control switch for the motor 8, when the raw material enters the tank body 1 through the raw material inlet pipe for fermentation, the motor 8 is started to electrify the motor 8 to drive the small belt wheel 9 and the small turntable 10 to do clockwise (overlook angle) rotation motion, because the front side of the top of the small turntable 10 and the front side of the top of the large turntable 4 are rotationally connected with the same traction rod 11, and the diameter of the turntable of the large turntable 4 is four to eight times of that of the turntable of the small turntable 10, the small turntable 10 will drive the right end of the traction rod 11 to do circular motion when rotating, the left end of the traction rod 11 drives the large turntable 4 to repeatedly deflect without completing complete rotation, at this time, the large turntable 4 drives the stirring blades 3 to repeatedly deflect through the stirring shaft 2, the stirring blades 3 can slightly stir and vibrate the raw material in the tank body 1, in order to improve the fermentation rate of the raw materials, the raw materials in the tank body 1 are fermented to form biogas residues which are gradually settled to the bottom of the inner side of the tank body 1, because the diameter of the wheel disc of the large belt wheel 12 is five to ten times that of the wheel disc of the small belt wheel 9, the large belt wheel 12 drives the large belt wheel 12 to rotate clockwise slowly through the triangular belt 13 when the small belt wheel 9 rotates, the large belt wheel 12 drives the packing auger 7 to rotate clockwise slowly through the transmission shaft 6, the biogas residues at the bottom of the inner side of the tank body 1 can be pumped into the biogas residue discharge pipe 5 slowly by the clockwise rotation of the packing auger 7, the biogas residues are lifted and accumulated at the top part of the biogas residue discharge pipe 5 slowly in the biogas residue discharge pipe 5, and the water in the biogas residues can be squeezed when the packing auger 7 rotates continuously.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Claims

1. An agricultural biogas fermentation tank capable of realizing continuous production comprises a tank body (1) and is characterized in that one side in the tank body (1) is rotatably connected with a vertically arranged stirring shaft (2), a plurality of groups of stirring blades (3) are fixedly connected with the outer side of the stirring shaft (2), the top end of the stirring shaft (2) extends to the upper part of the tank body (1) and is fixedly sleeved with a large turntable (4), the other side in the tank body (1) is fixedly connected with a vertically arranged biogas residue discharge pipe (5), the inner side of the biogas residue discharge pipe (5) is rotatably connected with a vertically arranged transmission shaft (6), the outer side of the transmission shaft (6) is fixedly connected with a packing auger (7), the top side of the tank body (1) is fixedly connected with a motor (8), and a small belt wheel (9) and a small turntable (10) are fixedly connected onto an output shaft of the, the top front side of little carousel (10) and the top front side rotation of big carousel (4) are connected with same traction lever (11), the top of transmission shaft (6) extends to the top of the jar body (1) and fixed big band pulley (12) of having cup jointed, transmission connection has same V belt (13) on little band pulley (9) and the big band pulley (12).

2. An agricultural biogas fermentation tank capable of realizing continuous production according to claim 1, characterized in that the top of the outer side of the tank body (1) is fixed and communicated with a biogas residue discharge pipe (14), and the top end of the biogas residue discharge pipe (5) is communicated with the biogas residue discharge pipe (14).

3. An agricultural biogas fermentation tank capable of continuous production according to claim 2, characterized in that the top end of the biogas residue discharge pipe (5) is fixedly connected with the top inner wall of the tank body (1), and the biogas residue discharge pipe (14) is provided with a valve (15).

4. An agricultural biogas fermentation tank capable of continuous production according to claim 1, characterized in that one side of the bottom end of the biogas residue discharge pipe (5) is fixedly connected with the inner wall of the bottom of the tank body (1), and the outer side of the tank body (1) is respectively fixed and communicated with a raw material inlet pipe and a biogas residue discharge pipe.

5. An agricultural biogas fermentation tank capable of continuous production according to claim 1, characterized in that the diameter of the wheel disc of the large rotary disc (4) is four to eight times of the diameter of the wheel disc of the small rotary disc (10), and the diameter of the wheel disc of the large belt wheel (12) is five to ten times of the diameter of the wheel disc of the small belt wheel (9).

6. The agricultural biogas fermentation tank capable of realizing continuous production according to claim 1, wherein the inner wall of the bottom of the tank body (1) is provided with an insertion groove matched with the stirring shaft (2), and the bottom end of the stirring shaft (2) extends into the insertion groove and is rotatably connected with the insertion groove.