CN220098989U

CN220098989U - Microorganism fermentation tank

Info

Publication number: CN220098989U
Application number: CN202322831405.7U
Authority: CN
Inventors: 董洋; 张翼; 姜鹏飞
Original assignee: Shenzhen Huarui Model Organism Technology Co ltd
Current assignee: Shenzhen Huarui Model Organism Technology Co ltd
Priority date: 2023-10-23
Filing date: 2023-10-23
Publication date: 2023-11-28
Anticipated expiration: 2033-10-23

Abstract

The utility model relates to the technical field of fermentation equipment, and discloses a microbial fermentation tank, which comprises a concave base and a fermentation tank body, wherein baffles are arranged on the position, close to the front side, of the upper side wall of the concave base and the position, close to the rear side, of the upper side wall of the concave base, two clamping grooves close to the upper end are respectively clamped with two second clamping blocks, and the clamping grooves close to the lower end are clamped with a first clamping block. According to the utility model, after the two magnetic attraction blocks which are arranged on the rear side wall and close to the upper end position of the other side and the lower end position of the rear side wall and close to the lower end position of the other side are magnetically attracted and connected with the two magnetic attraction blocks which are arranged on the other side wall of the baffle plate close to the rear side, an operator drives the fixing plate arranged on one side wall of the adjusting screw to approach the other side wall of the fermentation tank body through rotating the adjusting nut, and after the fixing plate is attached to the fermentation tank body, the adjusting nut is continuously rotated until the fixing plate is matched with the three clamping blocks to firmly fix the fermentation tank body, so that subsequent feeding and charging operations can be started.

Description

Microorganism fermentation tank

Technical Field

The utility model relates to the technical field of fermentation equipment, in particular to a microbial fermentation tank.

Background

Fermentation tank refers to an apparatus used industrially for carrying out microbial fermentation. The main body of the device is a main cylinder made of stainless steel plates, the volume of the device is 1m to hundreds of m, the device can resist steam sterilization, has certain operation elasticity, reduces internal accessories as much as possible (avoids dead angles), has strong material and energy transmission performance, can be adjusted to be convenient for cleaning and reducing pollution, and is suitable for production of various products and energy consumption reduction.

However, most of the existing fermenter devices adopt a vertical structure, the horizontal fermenter is not used for weighing the structure, the bearing is large, and the horizontal fermenter is used for effectively solving the microbial fermentation efficiency, but when more fermented matters exist in the fermenter, the horizontal fermenter can shake in cooperation with rotation of stirring blades to influence the overall stability of the equipment, so that a person skilled in the art provides a microbial fermenter to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a microbial fermentation tank, which is characterized in that an operator clamps two clamping grooves close to the upper end on the inner side wall of a second clamping block by moving a fermentation tank body, clamps the clamping grooves at the lower end in a first clamping block, so that the primary installation of the fermentation tank body is completed, the three clamping grooves are respectively separated from the two second clamping blocks and the first clamping block during disassembly, the operation is simple, after the two magnetic blocks which are arranged on the rear side wall close to the upper end of the other side and the lower end of the rear side wall close to the other side are magnetically connected with the two magnetic blocks which are arranged on the other side wall of a baffle close to the rear side, the operator drives a fixing plate which is arranged on one side wall of an adjusting screw to the other side wall of the fermentation tank body by rotating an adjusting nut, and after the fixing plate is attached to the fermentation tank body, the adjusting nut is continuously rotated until the fixing plate is respectively matched with the three clamping blocks to firmly fix the fermentation tank body, and then subsequent feeding and feeding operations can be started.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a microorganism fermentation cylinder, includes concave base and fermentation cylinder body, the upper lateral wall of concave base is close to front side position and upper lateral wall and is close to the rear side position and all installs the baffle, and two the front lateral wall of baffle is close to intermediate position and rear lateral wall and is close to intermediate position and install the second joint piece respectively, the upper lateral wall of concave base is close to intermediate position and installs first joint piece, the front lateral wall of fermentation cylinder body is close to intermediate position and rear lateral wall and all installs first installation piece, two first installation piece are mirror image opposite type and distribute, the second installation piece is close to intermediate position to the lower lateral wall of fermentation cylinder body, two first installation piece has seted up the joint groove on the second installation piece respectively, two the joint groove close to the upper end respectively with two second joint pieces looks joint, the joint groove close to the lower extreme is with first joint piece looks joint;

through above-mentioned technical scheme, operating personnel makes two joint groove joint in the inside wall of second joint piece near the upper end through removing the fermentation cylinder body, with the joint groove joint of lower extreme in first joint piece to this completion is to the preliminary installation of fermentation cylinder body.

Further, a mounting plate is fixedly mounted on the other side wall of the baffle close to the front side and the other side wall of the baffle close to the middle and the lower end of the baffle close to the middle through bolts, extension blocks are respectively mounted on the other side wall of the two mounting plates close to the middle and the other side wall close to the middle and the lower end of the two side walls, a rotating rod is rotatably connected to the upper side wall of the two extension blocks close to the middle and the lower side wall close to the middle, a magnetic suction plate is mounted on the rear side wall of the rotating rod close to the middle, a magnetic suction block is mounted on the rear side wall of the magnetic suction plate close to the middle and the lower end of the rear side wall close to the middle and the other side wall of the baffle close to the upper end and the middle and the lower end of the baffle close to the lower end of the middle, two magnetic suction blocks mounted on the rear side wall of the magnetic suction plate are respectively connected with two magnetic suction blocks in a magnetic suction mode, an adjusting screw rod penetrates through and is rotatably connected to the middle of the two side walls of the magnetic suction plate, an adjusting nut is connected to the other side wall of the adjusting screw rod in a threaded mode, and a fixing plate is mounted on one side wall of the adjusting screw rod;

through above-mentioned technical scheme, through with the magnetism inhale the board back lateral wall and inhale the piece and inhale the connection back with two magnetism of baffle another lateral wall installation of back lateral wall by opposite side upper end position by two magnetism of opposite side upper end position, operating personnel is through rotating adjusting nut for adjusting nut drives the fixed plate of adjusting screw one side wall installation and is close to another lateral wall of fermentation cylinder body, after the fixed plate has laminated with the fermentation cylinder body, continue to rotate adjusting nut, until the fixed plate cooperates three joint piece respectively with the fermentation cylinder body firmly fixed after can begin to carry out subsequent feeding and reinforced operation.

Further, the lower side walls of the concave base are respectively provided with supporting legs at four corners, four supporting legs are distributed in a rectangular array, the lower side walls of the four supporting legs are respectively and penetratingly connected with supporting blocks, the bottoms of the inner side walls of the four supporting blocks are respectively provided with a shock absorber at the middle positions, and the upper side walls of the four shock absorbers are respectively connected with the lower side walls of the four supporting legs at the middle positions of the inner side walls of the four supporting blocks;

through above-mentioned technical scheme, when the expansion end of motor drives the internal spiral stirring leaf of fermentation cylinder and rotates the fermentation operation that carries out microorganism, the buffer effect is carried out through the buffer that four landing leg lower side wall are connected, avoids because of the stirring dynamics is great to make the whole production of equipment rock, with this improvement equipment is holistic.

Further, a tank cover is connected to one side wall of the fermentation tank body, a sealing block is arranged on one side wall of the tank cover close to the middle position, and a motor is fixedly connected to one side wall of the sealing block close to the middle position through bolts;

through the technical scheme, the motor is a driving device of the stirring rod and the spiral stirring blade.

Further, the movable end of the motor penetrates through and slides to a position close to the front side in the middle of the inner side wall connected with the sealing block, a stirring rod is arranged at the movable end of the motor and positioned to the position close to the front in the middle of the inner side wall of the sealing block, and the other end of the stirring rod penetrates through and is connected to the position close to the middle of the rear side wall of the sealing block, the two side walls of the tank cover are close to the middle and are rotatably connected to the position close to the middle of the rear side of the inner side wall of the fermentation tank body;

through above-mentioned technical scheme, drive the puddler through the expansion end of motor and rotate to this drives spiral stirring leaf and rotates, thereby improves the fermentation efficiency of microorganism in the fermentation cylinder body inside.

Further, a first sealing ring is arranged at the position, close to one side, of the outer side wall of the stirring rod and the position, close to one side, of the middle of the inner side wall of the sealing block, and a second sealing ring is arranged at the position, close to two sides, of the middle of the inner side wall of the tank cover;

through above-mentioned technical scheme, when fermentation operation is placed to first sealing washer and second sealing washer, thereby because of the circulation of air makes the operation quality of fermentation receive the influence.

Further, a plurality of array-distributed spiral stirring blades are arranged on the outer side wall of the stirring rod and positioned on the inner side wall of the fermentation tank body near the middle position;

through above-mentioned technical scheme, spiral stirring leaf has the stirring more even, and the in-process velocity of flow of stirring can be better control.

Further, a pressure gauge is arranged on the upper side wall of the fermentation tank body near the middle position, a feed inlet is arranged on the middle of the upper side wall of the fermentation tank body near one side, a feed inlet is arranged on the middle of the upper side wall of the fermentation tank body near the other side, and a water inlet is arranged on the middle of the other side wall of the fermentation tank body near the upper end;

through the technical scheme, the feed inlet is used for adding the raw microorganism raw material, the feed inlet is used for adding the reactant, and the water inlet is used for adding clear water.

Further, an inclined block is arranged on the inner side wall of the fermentation tank body near the bottom, a filter screen is arranged on the upper side wall of the inclined block near the other side, a discharge valve is arranged on the upper side wall of the inclined block near the other side of the filter screen, a discharge port is arranged on the other side wall of the discharge valve, and the discharge port penetrates through the middle of the other side wall of the fermentation tank body near the lower end;

through above-mentioned technical scheme, the sloping block plays the effect of drainage, and the filter screen is arranged in filtering impurity and the particulate matter that produces in the fermentation, and the opening and the closure of unloading are controlled through the bleeder valve, and the discharge gate is arranged in carrying out the unloading with the product after the fermentation.

The utility model has the following beneficial effects:

according to the utility model, an operator can clamp the two clamping grooves near the upper end on the inner side wall of the second clamping block by moving the fermentation tank body, clamp the clamping grooves at the lower end in the first clamping block, so that the primary installation of the fermentation tank body is completed, and the three clamping grooves are separated from the two second clamping blocks and the first clamping block respectively during the disassembly, so that the operation is simple.

According to the utility model, after the two magnetic attraction blocks which are arranged on the rear side wall and close to the upper end position of the other side and the lower end position of the rear side wall and close to the lower end position of the other side are magnetically attracted and connected with the two magnetic attraction blocks which are arranged on the other side wall of the baffle plate close to the rear side, an operator drives the fixing plate arranged on one side wall of the adjusting screw to approach the other side wall of the fermentation tank body by rotating the adjusting nut, and after the fixing plate is attached to the fermentation tank body, the adjusting nut is continuously rotated until the fixing plate is respectively matched with the three clamping blocks to firmly fix the fermentation tank body, so that subsequent feeding and charging operations can be started.

According to the utility model, when the movable end of the motor drives the spiral stirring blade in the fermentation tank body to rotate for microbial fermentation operation, the buffer effect is achieved through the buffer connected with the lower side walls of the four supporting legs, so that the shaking of the whole equipment due to large stirring force is avoided, and the whole equipment is improved.

Drawings

FIG. 1 is a front perspective view of a microorganism fermenter according to the present utility model;

FIG. 2 is a schematic illustration of a partial front cross-section of a fermenter body in a microbial fermenter according to the present utility model;

FIG. 3 is a schematic view of the installation of the fermenter body and the concave base;

FIG. 4 is a schematic side cross-sectional view of a concave base, support block;

FIG. 5 is an enlarged schematic view of FIG. 1 at A;

fig. 6 is a front cross-sectional view of an adjustment nut, an adjustment bolt, and a fixing plate.

Legend description:

a concave base; 2. a baffle; 3. a first clamping block; 4. a motor; 5. a sealing block; 6. a can lid; 7. a feed inlet; 8. a pressure gauge; 9. a feed inlet; 10. a fermenter body; 11. a magnetic suction plate; 12. an adjusting nut; 13. a support leg; 14. a support block; 15. a second seal ring; 16. a first seal ring; 17. a stirring rod; 18. a sloping block; 19. spiral stirring blades; 20. a filter screen; 21. a discharge valve; 22. a discharge port; 23. a water inlet; 24. a second clamping block; 25. a first mounting block; 26. a clamping groove; 27. a second mounting block; 28. a mounting plate; 29. an extension block; 30. a rotating lever; 31. adjusting a screw; 32. a shock absorber; 33. a magnetic suction block; 34. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, one embodiment provided by the present utility model is: the utility model provides a microorganism fermentation cylinder, including concave base 1 and fermentation cylinder body 10, baffle 2 is all installed to the upper side wall of concave base 1 near front side position and upper side wall near rear side position, second joint piece 24 is installed respectively near intermediate position and rear side wall near intermediate position to the front side wall of two baffles 2, first joint piece 3 is installed near intermediate position to the upper side wall of concave base 1, first installation piece 25 is all installed near intermediate position and rear side wall near intermediate position to the front side wall of fermentation cylinder body 10, two first installation pieces 25 are mirror image opposite type and distribute, second installation piece 27 is installed near intermediate position to the lower side wall of fermentation cylinder body 10, joint groove 26 has been seted up on two first installation pieces 25 and the second installation piece 27, joint groove 26 near upper end respectively with two second joint pieces 24, the clamping groove 26 near the lower end is clamped with the first clamping block 3, an operator clamps the two clamping grooves 26 near the upper end on the inner side wall of the second clamping block 24 by moving the fermentation tank body 10, clamps the clamping groove 26 at the lower end in the first clamping block 3, thus completing the preliminary installation of the fermentation tank body 10, the installation plate 28 is fixedly installed on the middle part of the other side wall of the baffle plate 2 near the front side by bolts, the extension blocks 29 are respectively installed on the middle part near the upper end position of the other side wall and the middle part near the lower end position of the other side wall of the two installation plates 28, the rotating rod 30 is rotationally connected on the middle part of the upper side wall near the middle position and the lower side wall of the two extension blocks 29, the magnetic suction plate 11 is installed on the middle part of the rear side wall of the rotating rod 30, the magnetic blocks 33 are respectively arranged on the upper end position of the rear side wall of the magnetic plate 11 near the middle and the lower end position of the rear side wall near the middle and the upper end position of the other side wall of the baffle plate 2 near the rear side and the lower end position near the middle, the two magnetic blocks 33 arranged on the rear side wall of the magnetic plate 11 are respectively connected with the two magnetic blocks 33 arranged on the other side wall of the baffle plate 2 in a magnetic attraction manner, the adjusting screw 31 penetrates through and is rotationally connected with the middle of the inner side wall of the magnetic plate 11 near the two side positions, the adjusting screw 31 is in threaded connection with the adjusting nut 12 on the other side wall of the adjusting screw 31, one side wall of the adjusting screw 31 is provided with the fixing plate 34, after the two magnetic blocks 33 arranged on the upper end position of the rear side wall near the other side of the magnetic plate 11 and the lower end position of the other side wall near the rear side are connected with the two magnetic blocks 33 arranged on the other side wall of the baffle plate 2 near the rear side in a magnetic attraction manner, an operator rotates the adjusting nut 12 to enable the adjusting nut 12 to drive a fixed plate 34 arranged on one side wall of the adjusting screw 31 to approach the other side wall of the fermentation tank body 10, after the fixed plate 34 is attached to the fermentation tank body 10, the adjusting nut 12 is continuously rotated until the fixed plate 34 is respectively matched with three clamping blocks to firmly fix the fermentation tank body 10, the subsequent feeding and charging operation can be started, the lower side wall of the concave base 1 is provided with the supporting legs 13 at four corners, the four supporting legs 13 are distributed in a rectangular array, the lower side walls of the four supporting legs 13 are all connected with the supporting blocks 14 in a penetrating manner, the inner side wall bottoms of the four supporting blocks 14 are provided with the shock absorbers 32 at middle positions, the upper side walls of the four shock absorbers 32 are respectively connected with the lower side walls of the four supporting legs 13 at middle positions near the upper ends of the inner side walls of the four supporting blocks 14, when the movable end of the motor 4 drives the spiral stirring blade 19 in the fermentation tank body 10 to rotate for microbial fermentation operation, the buffer 32 connected with the lower side walls of the four supporting legs 13 is used for buffering, so that the shaking of the whole equipment is avoided due to large stirring force, and the whole stability of the equipment is improved.

A tank cover 6 is connected with one side wall of the fermentation tank body 10, a sealing block 5 is arranged on one side wall of the tank cover 6 near the middle position, a motor 4 is fixedly connected with one side wall of the sealing block 5 near the middle position through bolts, the motor 4 is a driving device for a stirring rod 17 and a spiral stirring blade 19, the movable end of the motor 4 penetrates through and slides at the position near the front side in the middle of the inner side wall connected with the sealing block 5, the stirring rod 17 is arranged at the position near the front in the middle of the inner side wall of the sealing block 5 at the movable end of the motor 4, the other end of the stirring rod 17 penetrates through and is connected with the rear side wall of the sealing block 5 near the middle position, the two side walls of the tank cover 6 near the middle position and are rotationally connected with the rear side of the inner side wall of the fermentation tank body 10 near the middle position through the movable end of the motor 4, the stirring rod 17 is driven to rotate so as to drive the spiral stirring blade 19 to rotate, thereby improving the fermentation efficiency of microorganisms in the fermentation tank body 10, the first sealing ring 16 is arranged on the outer side wall of the stirring rod 17 near one side position and is positioned in the middle of the inner side wall of the sealing block 5 near one side position, the second sealing ring 15 is arranged on the outer side wall of the stirring rod 17 near the middle near one side position and is positioned in the middle of the inner side wall of the tank cover 6 near two sides, when the first sealing ring 16 and the second sealing ring 15 are placed in fermentation operation, the fermentation operation quality is influenced due to the circulation of air, a plurality of arrays of distributed spiral stirring blades 19 are arranged on the outer side wall of the stirring rod 17 and the inner side wall of the fermentation tank body 10 near the middle position, the spiral stirring blades 19 are more uniformly stirred, the flow velocity in the stirring process can be better controlled, the pressure gauge 8 is arranged on the upper side wall of the fermentation tank body 10 near the middle position, the upper side wall of the fermentation tank body 10 is provided with a feed inlet 7 at one side, the upper side wall of the fermentation tank body 10 is provided with a feed inlet 9 at the other side, the other side wall of the fermentation tank body 10 is provided with a water inlet 23 at the upper end, the feed inlet 7 is used for adding raw microorganism raw materials, the feed inlet 9 is used for adding reactants, the water inlet 23 is used for adding clear water, the inner side wall of the fermentation tank body 10 is provided with an inclined block 18 at the bottom, the upper side wall of the inclined block 18 is provided with a filter screen 20 at the other side, the upper side wall of the inclined block 18 is provided with a discharge valve 21 at the other side of the filter screen 20, the other side wall of the discharge valve 21 is provided with a discharge outlet 22, the discharge outlet 22 penetrates through the middle of the other side wall of the fermentation tank body 10 and is provided with a lower end, the inclined block 18 plays a role in drainage, the filter screen 20 is used for filtering impurities and particles generated in fermentation, the discharge opening and closing are controlled by the discharge valve 21, and the discharge outlet 22 is used for discharging products after fermentation.

Working principle: the first installation block 25 is installed on the front side wall of the fermentation tank body 10 and the rear side wall of the fermentation tank body 10 and the second installation block 27 is installed on the lower side wall of the fermentation tank body 10 and the middle position, the clamping grooves 26 are respectively formed on the lower side wall of the second installation block 27 and the front side wall of the two first installation blocks 25 and the rear side wall of the fermentation tank body 10 and the middle position, an operator can enable the two clamping grooves 26 on the upper side to be clamped on the inner side wall of the second clamping block 24 by moving the fermentation tank body 10, the clamping grooves 26 on the lower side are clamped in the first clamping block 3, so that preliminary installation of the fermentation tank body 10 is completed, after the two magnetic blocks 33 on the rear side wall of the magnetic suction plate 11 and the lower side wall of the rear side are in magnetic suction connection with the two magnetic blocks 33 on the other side wall of the baffle plate 2, the operator can drive the fixing plate 34 installed on one side wall of the adjusting screw rod 31 to the fermentation tank body 10 to be close to the other side wall of the fermentation tank body 10 by rotating the adjusting nut 12, and when the fixing plate 34 is attached to the fixing plate 34, and the stirring tank body is continuously rotated, and the stirring operation can be started by continuously rotating the stirring rod 17 is carried out, and the stirring operation can be continuously carried out until the stirring operation is started.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a microorganism fermentation cylinder, includes concave base (1) and fermentation cylinder body (10), its characterized in that: the upper side wall of the concave base (1) is close to the front side position and the upper side wall is close to the rear side position and is provided with a baffle (2), the front side wall of the baffle (2) is close to the middle position and the rear side wall is close to the middle position and is provided with a second clamping block (24), the upper side wall of the concave base (1) is close to the middle position and is provided with a first clamping block (3), the front side wall of the fermentation tank body (10) is close to the middle position and the rear side wall is close to the middle position and is provided with a first mounting block (25), the two first mounting blocks (25) and the second mounting blocks (27) are respectively provided with clamping grooves (26), the two clamping grooves (26) close to the upper ends are respectively clamped with the two second clamping blocks (24), and the clamping grooves (26) close to the lower ends are respectively clamped with the first clamping blocks (3).

2. A microbial fermenter according to claim 1, wherein: the novel screw bolt adjusting device is characterized in that an installation plate (28) is fixedly installed on the middle of the other side wall of the baffle plate (2) near the front side near the upper end position and the middle of the other side wall near the lower end position of the other side wall, two extension blocks (29) are installed on the middle of the other side wall of the installation plate (28) near the upper end position and the middle of the other side wall near the lower end position of the other side wall respectively, two rotating rods (30) are connected with the upper side wall of the extension blocks (29) near the middle position and the lower side wall through rotating, a magnetic suction plate (11) is installed on the rear side wall of the rotating rods (30) near the middle position, a magnetic suction block (33) is installed on the rear side wall of the magnetic suction plate (11) near the middle near the upper end position and the middle of the rear side wall near the lower end position of the other side wall near the other side wall of the baffle plate (2), two magnetic suction blocks (33) are installed on the rear side wall near the middle and the middle near the lower end position near the lower end of the other side wall respectively, two magnetic suction blocks (33) are connected with the other side wall of the baffle plate (2) through rotating screws (31), two side wall adjusting screws (31) are connected with the two side wall adjusting screws (31), and threaded nuts (31) are fixedly arranged on one side of the adjusting plates.

3. A microbial fermenter according to claim 1, wherein: the lower lateral wall of spill base (1) leans on the four corners position and all installs landing leg (13), four landing leg (13) are rectangular array distribution, four the equal through connection of lower lateral wall of landing leg (13) is installed supporting shoe (14), four buffer (32) are all installed to the inside wall bottom of supporting shoe (14) leans on the intermediate position, four buffer (32) go up the lateral wall and lie in the inside wall centre of four supporting shoe (14) lean on the upper end position and be connected by intermediate position respectively with the lower lateral wall of four landing leg (13).

4. A microbial fermenter according to claim 3, wherein: a tank cover (6) is connected to one side wall of the fermentation tank body (10), a sealing block (5) is arranged on one side wall of the tank cover (6) close to the middle position, and a motor (4) is fixedly connected to one side wall of the sealing block (5) close to the middle position through bolts.

5. The microbial fermentation cylinder of claim 4, wherein: the movable end of the motor (4) penetrates through and slides to the position near the front side in the middle of the inner side wall of the connecting sealing block (5), the stirring rod (17) is installed at the position near the front side in the middle of the inner side wall of the connecting sealing block (5) at the movable end of the motor (4), the other end of the stirring rod (17) penetrates through and slides to the position near the middle of the rear side wall of the sealing block (5), and the two side walls of the tank cover (6) are connected to the position near the middle in a rotating manner and are connected to the position near the middle of the rear side of the inner side wall of the fermentation tank body (10).

6. A microbial fermenter according to claim 5, wherein: the stirring rod (17) is provided with a first sealing ring (16) at a position close to one side of the outer side wall and a position close to one side of the middle of the inner side wall of the sealing block (5), and the stirring rod (17) is provided with a second sealing ring (15) at a position close to two sides of the middle of the inner side wall of the tank cover (6).

7. A microbial fermenter according to claim 5, wherein: the outer side wall of the stirring rod (17) and the inner side wall of the fermentation tank body (10) are provided with a plurality of array distributed spiral stirring blades (19) close to the middle.

8. A microbial fermenter according to claim 1, wherein: the upper side wall of the fermentation tank body (10) is provided with a pressure gauge (8) near the middle position, the middle of the upper side wall of the fermentation tank body (10) is provided with a feed inlet (7) near one side position, the middle of the upper side wall of the fermentation tank body (10) is provided with a feed inlet (9) near the other side position, and the middle of the other side wall of the fermentation tank body (10) is provided with a water inlet (23) near the upper end position.

9. A microbial fermenter according to claim 1, wherein: the fermentation tank is characterized in that an inclined block (18) is arranged on the inner side wall of the fermentation tank body (10) near the bottom, a filter screen (20) is arranged on the upper side wall of the inclined block (18) near the other side, a discharge valve (21) is arranged on the upper side wall of the inclined block (18) near the other side and at the other side of the filter screen (20), a discharge hole (22) is arranged on the other side wall of the discharge valve (21), and the discharge hole (22) penetrates through the middle of the other side wall of the fermentation tank body (10) near the lower end.