CN210974652U

CN210974652U - Strain fermentation tank

Info

Publication number: CN210974652U
Application number: CN201921580729.5U
Authority: CN
Inventors: 周志坚
Original assignee: Guangdong Hengmao Biological Agricultural Technology Co ltd
Current assignee: Guangdong Hengmao Biological Agricultural Technology Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-07-10
Anticipated expiration: 2029-09-23

Abstract

The utility model relates to a bacterial fermentation technical field especially relates to a bacterial fermentation cylinder, and the fermentation cylinder stirring leaf that solves prior art existence is single to bacterial raw materials stirring mode, and the bacterial raw materials produces the vortex the same with stirring leaf direction of motion, reduces the problem of dissolved oxygen rate. A strain fermentation tank comprises a central gear, wherein planetary gears meshed with the central gear are arranged on two sides of the central gear, and annular inner gears are meshed with the outer sides of the two planetary gears together; the stirring roller that one end and rotating electrical machines output shaft are connected is worn to be equipped with in the middle part of sun gear, and the outside of stirring roller is equipped with a plurality of first stirring leaves, and the one end that the stirring roller was kept away from to first stirring leaf is equipped with the second stirring leaf parallel with first stirring leaf, and the up end of second stirring leaf passes through branch and connects in annular gear's lower terminal surface. The utility model discloses a prevent that the bacterial raw materials from producing the vortex and improving the wriggling degree of bacterial raw materials when being stirred, effectively improved the dissolved oxygen rate of bacterial manure.

Description

Strain fermentation tank

Technical Field

The utility model relates to a bacterial fermentation technical field specifically is a bacterial fermentation cylinder.

Background

The strain fermentation tank is common equipment for strain fermentation, and in order to improve the effect of strain fermentation, stirring equipment is additionally arranged in the fermentation tank and is used for improving the dissolved oxygen rate.

At present, the stirring leaf of the agitated vessel of current fermentation cylinder is at the operation in-process, and the stirring mode is single, and the bacterial raw materials can be followed the direction of motion production vortex of stirring leaf at the internal jar, reduces the stirring effect of bacterial raw materials, and bacterial raw materials and oxygen contact rate reduce, influence dissolved oxygen rate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bacterial fermentation cylinder, it is single to bacterial raw materials stirring mode that the fermentation cylinder stirring leaf that solves prior art existence, and the bacterial raw materials produces the vortex the same with stirring leaf direction of motion, reduces the problem of dissolved oxygen rate.

In order to achieve the above object, the utility model discloses a main technical scheme include:

a strain fermentation tank comprises a tank body and a rotating motor arranged in the middle of the upper end face of the tank body, wherein a central gear is arranged in the middle of the top end of the tank body, planetary gears meshed with the central gear are arranged on two sides of the central gear, and annular inner gears are meshed with the outer sides of the two planetary gears together;

the stirring roller that one end and rotating electrical machines output shaft are connected is worn to be equipped with in the middle part of sun gear, and the outside of stirring roller is equipped with a plurality of first stirring leaves, and the one end that the stirring roller was kept away from to first stirring leaf is equipped with the second stirring leaf parallel with first stirring leaf, and the up end of second stirring leaf passes through branch and connects in annular gear's lower terminal surface.

Preferably, the middle part of the upper end face of the tank body is provided with a groove, the groove is disc-shaped, the upper end face of the groove is covered with a cover plate, and the sun gear, the planet gear and the gear ring are all positioned in the groove.

Preferably, the connecting shaft is arranged in the middle of the planetary gear in a penetrating mode, and the cover plate and the inner wall of the groove are provided with mounting grooves matched with two ends of the connecting shaft.

Preferably, both ends of the connecting shaft are sleeved with supporting bearings, and the supporting bearings are arranged in the mounting grooves.

Preferably, the inner wall of the groove is provided with a plurality of rotary columns which are distributed in a central symmetry manner along the circumferential direction of the groove, and one side of the surface of each rotary column facing the center of the groove is in surface contact with the surface of the annular inner gear.

Preferably, the both ends of rotary column all are equipped with the pivot that the diameter is less than the rotary column, and the apron all is equipped with the spread groove with pivot matched with the position that the recess inner wall corresponds to two pivots of special post.

Preferably, the middle part of the outer surface of the rotary column is inwards recessed with a limiting groove along the circumferential direction of the rotary column, the thickness of the inner cavity of the limiting groove is matched with that of the annular inner gear, and the annular inner gear is inserted into the limiting groove.

Preferably, the ball is embedded in the top and the bottom of the inner wall of the limiting groove, and one end of the inner wall of the limiting groove, opposite to the ball, is distributed on the upper end face and the lower end face of the annular inner gear.

Preferably, the inner wall of the top of the tank body is provided with an annular notch at the middle part of the lower end face of the annular inner gear, and the top end of the supporting rod penetrates through the annular notch and is fixedly connected with the annular inner gear.

Preferably, the support rod is positioned at one end of the upper end surface of the second stirring blade, which is close to the first stirring blade.

The utility model discloses possess following beneficial effect:

when the rotary motor drives the stirring roller to rotate, the stirring roller drives the first stirring blade to move and stir a part of the raw material in the tank body, which is near to the stirring roller, and meanwhile, the stirring roller drives the annular inner gear to move through the central gear and the planetary gear, the gear ring drives the second stirring blade to move through the support rod and stir a part of the raw material in the tank body, which is near to a tank wall, and when the rotating speed of the stirring roller is transmitted to the annular inner gear through the central gear and the planetary gear, a speed reduction process is achieved, so that the moving speed of the second stirring blade is smaller than that of the first stirring blade, at the moment, when the raw material is stirred in the radial direction of the tank body, the stirring speeds of the parts of the raw material, which are stirred by the first stirring blade and the second stirring blade in the radial direction of the tank body are different, and the moving directions of the first stirring blade and the second stirring blade, not only can not form the vortex, but also can greatly improve the peristalsis degree of the raw materials by utilizing the difference of stirring, thereby improving the oxygen dissolving efficiency of the bacterial manure.

Drawings

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

FIG. 2 is a schematic view of the cover plate of the present invention;

FIG. 3 is a cross-sectional view of the top end of the tank of the present invention;

FIG. 4 is a bottom view of FIG. 3;

FIG. 5 is a schematic view of the connecting slot of the present invention;

FIG. 6 is a schematic view of the annular gap of the present invention;

fig. 7 is a schematic view of the limiting groove and the balls of the present invention.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-7, the utility model provides a technical solution: a strain fermentation tank comprises a tank body 10 and a rotating motor 20 arranged in the middle of the upper end surface of the tank body 10, wherein a central gear 30 is arranged in the middle of the top end of the tank body 10, planetary gears 40 meshed with the central gear 30 are arranged on two sides of the central gear 30, and annular inner gears 50 are meshed with the outer sides of the two planetary gears 40 together;

the middle part of the central gear 30 is provided with a stirring roller 60 with one end connected with the output shaft of the rotating motor 20 in a penetrating way, the outer side of the stirring roller 60 is provided with a plurality of first stirring blades 70, one end of each first stirring blade 70 far away from the stirring roller 60 is provided with a second stirring blade 80 parallel to the first stirring blade 70, and the upper end face of the second stirring blade 80 is connected with the lower end face of the annular inner gear 50 through a support rod 90.

Based on the above embodiment, the middle of the upper end surface of the tank 10 is provided with the groove 200, the groove 200 is in a disc shape, the upper end surface of the groove 200 is covered with the cover plate 300, the sun gear 30, the planetary gear 40 and the ring-shaped internal gear 50 are all located inside the groove 200, specifically, two ends of the planetary gear 40 are respectively and rotatably connected to one side surface of the cover plate 300 opposite to the inner wall of the groove 200, the cover plate 300 seals the groove 200 to realize the installation of the planetary gear 40 and the ring-shaped internal gear 50, in order to further perfect the installation between the cover plate 300 and the tank 10, in one embodiment, the outer surface of the cover plate 300 is provided with the installation ear, the bolt penetrates through the installation ear, the top of the tank 10 is provided with the bolt hole matched with the thread corresponding to the position of the bolt, the cover plate 300 covered on the groove 200 can be stably connected with the, an annular notch 100 is formed in the inner wall of the top of the tank 10 and located in the middle of the lower end face of the annular inner gear 50, the top end of the supporting rod 90 penetrates through the annular notch 100 and is fixedly connected with the annular inner gear 50, and when the annular inner gear 50 rotates and moves the supporting rod 90, the annular notch 100 provides a space for the movement of the supporting rod 90, so that the feasibility of the embodiment is ensured;

the above embodiment has the following working process:

the rotating motor 20 drives the stirring roller 60 to rotate when rotating, the stirring roller 60 drives the first stirring blade 70 to move, meanwhile, the stirring roller 60 drives the central gear 30 to rotate at the same rotating speed, the central gear 30 drives the annular internal gear 50 to rotate through the planetary gear 40, because the diameter of the annular internal gear 50 is larger than the diameters of the central gear 30 and the planetary gear 40, the rotating speed of the annular internal gear 50 is smaller than that of the central gear 30, therefore, when the annular internal gear 50 rotates and drives the second stirring blade 80 to move through the support rod 90, the moving speed of the second stirring blade 80 is smaller than that of the first stirring blade 70, and the moving directions of the second stirring blade 80 and the first stirring blade 70 and the second stirring blade 80 are opposite, and the first stirring blade 70 and the second stirring blade 80 stir two parts of the bacterial fertilizer along the radial direction of the tank 10 simultaneously, so that the bacterial fertilizer is divided into two parts along the radial direction of the tank, the stirring speed and the stirring direction of the two parts of the bacterial manure are different, so that the bacterial manure is difficult to form a vortex in the stirring process, has stronger wriggling property, and can improve the oxygen solubility of the bacterial manure;

optionally, a connecting shaft 400 is arranged in the middle of the planetary gear 40 in a penetrating manner, mounting grooves 500 matched with the two ends of the connecting shaft 400 are formed in the inner walls of the cover plate 300 and the groove 200, when the cover plate 300 covers the groove 200, the two ends of the connecting shaft 400 of the planetary gear 40 are respectively inserted into the mounting grooves 500, so that the mounting of the planetary gear 40 can be completed while the groove 200 is covered by the cover plate 300, and therefore the strain fermentation tank has the advantage of convenience in maintenance in the use process;

optionally, the support bearings 600 are respectively sleeved at two ends of the connecting shaft 400, the support bearings 600 are arranged in the mounting groove 500, and the transmission efficiency of the sun gear 30 to the planetary gear 40 is improved by using the support bearings 600;

based on the above embodiment, in another specific embodiment of the present invention, the inner wall of the groove 200 is provided with a plurality of rotation posts 700 distributed in a central symmetry manner along the circumferential direction of the groove 200, one side of the surface of the rotation post 700 facing the center of the groove 200 contacts with the surface of the ring-shaped internal gear 50, the plurality of rotation posts 700 are located in the groove 200 and present a complete circle shape, and limit the ring-shaped internal gear 50, and during the rotation of the ring-shaped internal gear 50, the rotation posts 700 can greatly reduce the resistance when the ring-shaped internal gear 50 moves by rotating, thereby further improving the transmission efficiency;

optionally, the two ends of the rotary column 700 are both provided with a rotary shaft 800 with a diameter smaller than that of the rotary column 700, the positions of the inner walls of the cover plate 300 and the groove 200 corresponding to the two rotary shafts 800 of the special column are both provided with a connecting groove 900 matched with the rotary shaft 800, the end part of the rotary shaft 800 at one side of the rotary column 700 is inserted into the mounting groove 500 in the groove 200, then the other end of the rotary shaft 800 is aligned to the mounting groove 500 on the cover plate 300, after the groove 200 is covered by the cover plate 300, the rotary column 700 can be mounted and fixed, and the operation is very convenient;

based on the above embodiment, in order to further improve the transmission efficiency of the ring gear 50, in another specific embodiment of the present invention, the middle part of the outer surface of the rotary column 700 is recessed inwards along the circumferential direction of the rotary column 700 to form a limiting groove 110, the thickness of the inner cavity of the limiting groove 110 is adapted to the thickness of the ring gear 50, the ring gear 50 is inserted into the limiting groove 110, the limiting groove 110 can limit the portions of the ring gear 50, which are located at the outer sides of the upper and lower end faces, so as to fix the ring gear 50 in the vertical direction, and improve the stability of the ring gear 50;

based on above-mentioned embodiment, in order to further improve annular internal gear 50's transmission efficiency the utility model discloses a in another embodiment, the top and the bottom of spacing groove 110 inner wall all inlay and are equipped with ball 220, lie in same spacing groove 110 in two relative one ends of ball 220 distribute in annular internal gear 50's up end and lower terminal surface contact, ball 220 can reduce the frictional force on spacing groove 110 inner wall top and bottom to two upper and lower surfaces of annular internal gear 50, improve annular internal gear 50's transmission efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bacterial fermentation cylinder, includes jar body (10) and locates rotating electrical machines (20) at jar body (10) up end middle part, its characterized in that: a central gear (30) is arranged in the middle of the top end of the tank body (10), planetary gears (40) meshed with the central gear (30) are arranged on two sides of the central gear (30), and annular inner gears (50) are meshed with the outer sides of the two planetary gears (40) together;

the middle part of sun gear (30) is worn to be equipped with one end and rotating electrical machines (20) output shaft's stirring roller (60), and the outside of stirring roller (60) is equipped with a plurality of first stirring leaves (70), the one end that stirring roller (60) were kept away from in first stirring leaf (70) is equipped with second stirring leaf (80) parallel with first stirring leaf (70), the up end of second stirring leaf (80) passes through branch (90) and connects in the lower terminal surface of annular internal gear (50).

2. The strain fermenter of claim 1, wherein: the inner wall of the top of the tank body (10) is positioned in the middle of the lower end face of the annular inner gear (50) and is provided with an annular notch (100), and the top end of the support rod (90) penetrates through the annular notch (100) and is fixedly connected with the annular inner gear (50).

3. The strain fermenter of claim 1, wherein: the middle part of the upper end face of the tank body (10) is provided with a groove (200), the groove (200) is disc-shaped, the upper end face of the groove (200) is covered with a cover plate (300), and the sun gear (30), the planetary gear (40) and the gear ring are all located inside the groove (200).

4. The strain fermenter of claim 3, wherein: the middle part of the planetary gear (40) is provided with a connecting shaft (400) in a penetrating way, and the cover plate (300) and the inner wall of the groove (200) are provided with mounting grooves (500) matched with the two ends of the connecting shaft (400).

5. The strain fermenter of claim 4, wherein: both ends of connecting axle (400) all are equipped with support bearing (600), support bearing (600) are located in mounting groove (500).

6. The strain fermenter of claim 3, wherein: the inner wall of the groove (200) is provided with a plurality of rotary columns (700) which are distributed in a central symmetry manner along the circumferential direction of the groove (200), and one side of the surface of each rotary column (700) facing the center of the groove (200) is in surface contact with the annular inner gear (50).

7. The strain fermenter of claim 6, wherein: the both ends of rotary column (700) all are equipped with pivot (800) that the diameter is less than rotary column (700), apron (300) and recess (200) inner wall all are equipped with spread groove (900) with pivot (800) matched with corresponding to the position of two pivot (800) of special post.

8. The strain fermenter of claim 7, wherein: the middle part of the outer surface of the rotary column (700) is inwards recessed to form a limiting groove (110) along the circumferential direction of the rotary column (700), the thickness of the inner cavity of the limiting groove (110) is matched with that of the annular inner gear (50), and the annular inner gear (50) is inserted into the limiting groove (110).

9. The strain fermenter of claim 8, wherein: the ball bearings (220) are embedded in the top and the bottom of the inner wall of the limiting groove (110), and one ends, opposite to the two ball bearings (220), of the limiting groove (110) are distributed on the upper end face and the lower end face of the annular inner gear (50) to be in contact.