CN210856108U

CN210856108U - Straw accelerating fermentation device

Info

Publication number: CN210856108U
Application number: CN201921278304.9U
Authority: CN
Inventors: 杨丽
Original assignee: China National Institute of Standardization
Current assignee: China National Institute of Standardization
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-06-26
Anticipated expiration: 2029-08-08

Abstract

The utility model provides a straw fermentation accelerating device, which relates to the field of fermentation devices, comprising, a stirring shaft which is connected with the fermentation tank in a rotating way is arranged in the fermentation tank, the stirring shaft runs through the top end of the fermentation tank and is fixedly connected with the center of a first gear, the middle part of the stirring shaft is provided with an air guide hole which is communicated with the interior of the fermentation tank and an air supply device, the first gear is connected with a fan blade in a transmission way, the fan blade is connected with a flow guide cover in a rotating way, and the middle part of the flow guide cover is connected with the top end of the stirring shaft in a sealing and rotating way; the fan blades are driven to rotate through the stirring shaft, and compared with an independent air supply device, the structure is simpler, a power device is avoided being additionally arranged, and the manufacturing cost is reduced; set up the air feed hole on the spiral leaf on the puddler, avoid blowing off the material of upwards conveying on the spiral piece when the air feed.

Description

Straw accelerating fermentation device

Technical Field

The utility model relates to a fermenting installation field especially relates to a straw fermenting installation with higher speed.

Background

Along with the continuous improvement of living standard, the demand of people on healthy life is increased, and modern bioengineering is developed vigorously under the trend, wherein, the fermentation tank is an indispensable important device in the modern bioengineering, and directly provides required fermentation substances and organic matters such as antibiotics, amino acids, organic acids, vitamins and the like for the modern bioengineering. When the microorganism is fermented in the fermentation tank, stirring is needed, air can be mixed with the fermentation liquor by stirring, and oxygen is dissolved in the fermentation liquor so as to provide for the growth and propagation of the microorganism. However, the existing organic fertilizer fermentation device generally only comprises one cavity if a fermentation tank exists, and the fermentation process and the drying process of fermented materials can only be carried out in one cavity of the fermentation tank, so that the energy effect is influenced, the production efficiency is restricted, and the production cost is increased. Meanwhile, the existing organic fermentation tank is also limited by the diameter of the stirrer, the electricity consumption and the cost of the stirrer are increased due to overlarge consumption, the fermentation effect is affected due to uneven fermentation due to the smaller stirrer, and the cooling speed is slower when the fermentation is finished, so that the industrial productivity is affected.

The patent number is CN 206255999U discloses an organic fertilizer fermentation cylinder, including the fermentation tank outer wall, the fermentation tank inner wall, a motor, pivot and fermentation tank bottom support, wherein there is the cavity to ferment the chamber outward between fermentation tank outer wall and the fermentation tank inner wall, it is interior fermentation chamber to have the cavity in the fermentation tank inner wall, there is circular opening at fermentation tank inner wall top to be the upper shed, there is circular opening to ferment tank inner wall bottom to be the under shed, interior fermentation chamber is link up with outer fermentation chamber through upper shed and under shed, fermentation tank outer wall top is connected with the motor, the motor drives the pivot that passes upper shed and under shed perpendicularly at the rotation of fermentation tank outer wall. The problem of current organic fermentation cylinder exist only including a cavity, the fermentation process and the stoving process of fermented material can only go on in a cavity of fermentation cylinder, both influenced the energy effect, restricted production efficiency again, increased manufacturing cost fermentation effect receives the agitator size restriction simultaneously is solved.

But because the microorganism in the fermentation cylinder can make the straw decompose comparatively fast under the aerobic environment, consequently need inject the air into the fermentation cylinder to keep oxygen content at a definite value, adopt solitary air feeder to the inside air feed of fermentation cylinder among the prior art more, not only gas can't spread fast inside the accumulational fermented straw, and the power consumption is higher moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a straw is fermenting installation with higher speed to solve the above-mentioned gas supply power consumption height, the slow technical problem of gas diffusion speed.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a straw fermenting installation with higher speed, includes, be equipped with the (mixing) shaft rather than rotating the connection in the fermentation cylinder, the (mixing) shaft runs through fermentation tank top and first gear center fixed connection, the (mixing) shaft middle part is equipped with the inside air guide hole with air feeder of intercommunication fermentation tank, first gear is connected with the flabellum transmission, the flabellum rotates with the kuppe to be connected, the kuppe middle part rotates with the (mixing) shaft top is sealed to be connected.

Preferably, the air guide sleeve is fixedly connected with a shaft sleeve penetrating through the upper side and the lower side of the air guide sleeve, a transmission shaft rotatably connected with the shaft sleeve is arranged in the shaft sleeve, the bottom end of the transmission shaft is fixedly connected with a second gear, the second gear is meshed with the first gear, the top end of the transmission shaft is fixedly connected with a third gear, and the third gear is meshed with a fourth gear.

Preferably, the fourth gear is fixedly connected to the bottom end of the fan shaft, the fan shaft is rotatably connected with the shaft bracket, the shaft bracket is fixedly connected with the inner side of the flow guide cover, and the middle of the fan shaft is fixedly connected with the fan blades.

Preferably, the kuppe includes the first drum with fermentation cylinder fixed connection, first drum side is equipped with the gear groove, first drum top and round platform form kuppe fixed connection, the kuppe top and second drum fixed connection, the inside flabellum that is equipped with parallel and rather than the rotation connection of second drum.

Preferably, the stirring shaft is positioned in the fermentation tank and fixedly connected with the spiral blade, and an air supply hole communicated with the air guide hole is formed in the spiral blade.

Preferably, the spiral blade has a rectangular cross section.

The utility model has the advantages that:

in the utility model, the top end of the fermentation tank is connected with the air guide sleeve, the fan blades are arranged in the air guide sleeve, and the fan blades are driven to rotate through the rotation of the stirring shaft, so that the stirring and air supply can be realized, the accumulated straws are contacted with fresh air at the first time while being stirred, and the growth and propagation speed of microorganisms can be improved, and the decomposition of the straws is accelerated; the fan blades are driven to rotate through the stirring shaft, and compared with an independent air supply device, the structure is simpler, a power device is avoided being additionally arranged, and the manufacturing cost is reduced; set up the air feed hole on the spiral leaf on the puddler, avoid blowing off the material of upwards conveying on the spiral piece when the air feed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the air guide sleeve of the present invention;

FIG. 3 is a partial cross-sectional view of the stirring shaft of the present invention;

reference numerals: 1. a fermentation tank; 2. a pod; 201. a first cylinder; 202. a draft tube; 203. a second cylinder; 3. a shaft sleeve; 4. a pedestal; 5. a gear groove; 6. a second gear; 7. a drive shaft; 8. a stirring shaft; 801. an air vent; 802. helical leaves; 803. an air supply hole; 9. a third gear; 10. a fourth gear; 11. a fan blade; 12. a first gear; 13. and (4) a fan shaft.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in figures 1-3, a straw fermentation accelerating device comprises a fermentation tank 1, a stirring shaft 8 is arranged in the fermentation tank 1 and is connected with the fermentation tank in a rotating way, the stirring shaft 8 penetrates through the top end of the fermentation tank 1 and is fixedly connected with the center of a first gear 12, an air guide hole 801 which is communicated with the interior of the fermentation tank 1 and an air supply device is arranged in the middle of the stirring shaft 8, the first gear 12 is in transmission connection with a fan blade 11, the fan blade 11 is in rotation connection with a flow guide cover 2, the middle of the flow guide cover 2 is in sealed rotation connection with the top end of the stirring shaft 8, a shaft sleeve 3 which penetrates through the upper side and the lower side of the flow guide cover 2 is fixedly connected on the flow guide cover 2, a transmission shaft 7 which is in rotation connection with the shaft sleeve 3 is arranged in the shaft sleeve 3, a second gear 6 is fixedly connected with the bottom end of the transmission shaft 7, the fan shaft 13 is rotatably connected with the shaft bracket 4, the shaft bracket 4 is fixedly connected with the inner side of the flow guide cover 2, the middle part of the fan shaft 13 is fixedly connected with the fan blades 11, the flow guide cover 2 comprises a first cylinder 201 fixedly connected with the fermentation tank 1, a gear groove 5 is arranged on the side surface of the first cylinder 201, the top end of the first cylinder 201 is fixedly connected with a circular truncated cone-shaped flow guide cylinder 202, the top end of the flow guide cylinder 202 is fixedly connected with a second cylinder 203, and the second cylinder 203 is internally provided with the fan blades 11 which are parallel and rotatably connected with the second cylinder 203.

During stirring, the stirring shaft 8 rotates to convey materials, the first gear 12 fixedly connected with the stirring shaft 8 drives the second gear 6 to rotate so as to enable the transmission shaft 7 to rotate in the shaft sleeve 3, the third gear 9 at the top end of the transmission shaft 7 rotates to enable the fan shaft 13 fixedly connected with the fourth gear 10 to rotate, the fan blades 11 can rotate, namely, during stirring, air can be fed into the fermentation tank 1, the third gear 9 is matched with the second gear 6 through the first gear 12, the third gear 9 is matched with the fourth gear 10, the fan blades 11 and the stirring shaft 8 can rotate in a differential mode, stirring and simultaneous air supply can be achieved only by connecting any one of the fan shaft 13, the transmission shaft 7 or the stirring shaft 8 with a motor during stirring, the gas diffusion speed can be higher, the growth and propagation speed of microorganisms can be accelerated, the fermentation efficiency is improved, and meanwhile, energy is saved.

Example 2

As shown in fig. 1-3, an accelerated straw fermentation device comprises a fermentation tank 1, a stirring shaft 8 is arranged in the fermentation tank 1 and is rotationally connected with the fermentation tank, the stirring shaft 8 penetrates through the top end of the fermentation tank 1 and is fixedly connected with the center of a first gear 12, an air guide hole 801 for communicating the interior of the fermentation tank 1 with an air supply device is arranged in the middle of the stirring shaft 8, the first gear 12 is in transmission connection with a fan blade 11, the fan blade 11 is rotationally connected with a flow guide cover 2, the middle of the flow guide cover 2 is in sealed rotation connection with the top end of the stirring shaft 8, the stirring shaft 8 is arranged in the fermentation tank 1 and is fixedly connected with a spiral blade 802, an air supply hole 803 communicated with the air guide hole 801 is arranged in the spiral blade 802, an.

The fan blades 11 rotate to generate air flow, the air flow enters the air guide holes 801 in the middle of the stirring shaft 8 through the air guide sleeve 2, the air guide holes 801 are communicated with the air supply holes 803, air can uniformly enter the fermentation tank 1, meanwhile, the spiral blades 802 rotate, the straw density around the spiral blades 802 is reduced, and the air diffusion rate entering the fermentation tank 1 is accelerated.

The working principle is as follows: the utility model discloses when using, be connected the output shaft of motor and 13 transmissions of fan shaft, open motor back motor rotation and drive fan shaft 13 and rotate, pass through third gear 9 with fan shaft 13, transmission shaft 7 that the transmission of fourth gear 10 is connected rotates for fixed connection's axle sleeve 3 on the kuppe 2, pass through first gear 12 with transmission shaft 7, the (mixing) shaft 8 that the transmission of second gear 6 is connected rotates, thereby can make the material in the fermentation cylinder 1 stirred, fan blade 11 rotates the air current that produces simultaneously and gets into in the fermentation cylinder 1, can accelerate the growth and the reproduction of good oxygen microorganism, thereby accelerate the speed of straw fermentation, fermentation efficiency is high, (mixing) shaft 8, the mode that the transmission of fan blade 11 is connected, can be driven by single drive arrangement, moreover, the steam generator is simple in structure, and manufacturing cost is reduced.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a straw fermenting installation with higher speed, includes fermentation cylinder (1), its characterized in that: be equipped with in fermentation cylinder (1) rather than rotating (mixing) shaft (8) of being connected, fermentation cylinder (1) top and first gear (12) center fixed connection are run through in (mixing) shaft (8) middle part is equipped with inside air guide hole (801) with air feeder of intercommunication fermentation cylinder (1), first gear (12) are connected with flabellum (11) transmission, flabellum (11) rotate with kuppe (2) and are connected, kuppe (2) middle part rotates with (mixing) shaft (8) top seal and is connected.

2. The straw fermentation accelerating device according to claim 1, which is characterized in that: fixedly connected with runs through axle sleeve (3) of kuppe (2) upper and lower side on kuppe (2), be equipped with in axle sleeve (3) and rotate transmission shaft (7) of being connected rather than, transmission shaft (7) bottom fixedly connected with second gear (6), second gear (6) and first gear (12) meshing, transmission shaft (7) top fixedly connected with third gear (9), third gear (9) and fourth gear (10) meshing.

3. The straw fermentation accelerating device according to claim 2, which is characterized in that: fourth gear (10) fixed connection is in fan axle (13) bottom, fan axle (13) rotate with pedestal (4) and are connected, pedestal (4) and kuppe (2) inboard fixed connection, fan axle (13) middle part and flabellum (11) fixed connection.

4. The straw fermentation accelerating device according to claim 1, which is characterized in that: the draft hood (2) comprises a first cylinder (201) fixedly connected with the fermentation tank (1), a gear groove (5) is formed in the side face of the first cylinder (201), the top end of the first cylinder (201) is fixedly connected with a round platform-shaped draft tube (202), the top end of the draft tube (202) is fixedly connected with a second cylinder (203), and fan blades (11) which are parallel to each other and are connected with the second cylinder in a rotating mode are arranged inside the second cylinder (203).

5. The straw fermentation accelerating device according to claim 1, which is characterized in that: the stirring shaft (8) is positioned inside the fermentation tank (1) and is fixedly connected with the spiral blade (802), an air supply hole (803) communicated with the air guide hole (801) is formed in the spiral blade (802), and the air outlet end of the air supply hole (803) is positioned on the side face of the spiral blade (802).

6. The straw fermentation accelerating device according to claim 5, which is characterized in that: the section of the spiral blade (802) is rectangular.