CN110903965A

CN110903965A - Microorganism constant temperature fermentation cylinder

Info

Publication number: CN110903965A
Application number: CN201911090934.8A
Authority: CN
Inventors: 林枭怡
Original assignee: Anhui Lingang Agricultural Technology Co Ltd
Current assignee: Anhui Lingang Agricultural Technology Co Ltd
Priority date: 2019-11-09
Filing date: 2019-11-09
Publication date: 2020-03-24

Abstract

The invention belongs to the field of fermentation tanks, and particularly relates to a microorganism constant-temperature fermentation tank which comprises a tank body, wherein the upper end of the tank body is connected with a tank cover through threads, a heating pipe is connected in the tank cover through threads, a bushing is welded at the lower end of the tank cover, a bearing is sleeved outside the bushing, a rotary drum is sleeved outside the bearing, a support rod is welded on the outer surface of the rotary drum, a connecting sleeve is sleeved outside the support rod in a sliding mode, a stirring bar is arranged at the tail end of the connecting sleeve, a connecting seat is arranged at the bottom of the stirring bar, and a motor is fixedly installed. According to the invention, the motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the rotary drum to rotate, the support rod is designed on the rotary drum and provided with the connecting sleeve, and the stirring strip is also designed on the connecting sleeve, so that raw materials are prevented from being attached to the inner wall of the box body during stirring of the raw materials, and the inconvenience in later cleaning is avoided.

Description

Microorganism constant temperature fermentation cylinder

Technical Field

The invention relates to the technical field of fermentation tanks, in particular to a constant-temperature fermentation tank for microorganisms.

Background

A fermenter refers to an apparatus used industrially for carrying out microbial fermentation. The main body is generally a main cylinder made of stainless steel plate, and the volume of the main cylinder is 1m3 to hundreds m 3. The structure is strict and reasonable in design and processing.

Most of the existing microbial fermentation tanks need to be carried out at a certain temperature, microbial fermentation is facilitated through a constant-temperature environment, and a main body is heated through a constant-temperature heating pipe. However, the inner wall of the existing fermentation tank is easy to adhere raw materials, so that the cleaning is inconvenient. And the fermentation cylinder lacks the pressure release protection, and the gas pressure that probably produces in the fermentation cylinder is too big, has the potential safety hazard. Accordingly, there is a need for improvements in the art.

Disclosure of Invention

The invention aims to provide a microorganism constant-temperature fermentation tank, which solves the problem that the inner wall of the existing fermentation tank is easy to adhere with raw materials, so that the cleaning is inconvenient, and solves the problem that the existing fermentation tank is lack of pressure release protection.

In order to achieve the purpose, the invention provides the following technical scheme: a microorganism constant-temperature fermentation tank comprises a tank body, wherein the upper end of the tank body is connected with a tank cover through threads, a heating pipe is connected in the tank cover through threads, a bushing is welded at the lower end of the tank cover, a bearing is sleeved at the outer side of the bushing, a rotary drum is sleeved at the outer side of the bearing, a supporting rod is welded on the outer surface of the rotary drum, a connecting sleeve is slidably sleeved at the outer side of the supporting rod, a stirring bar is arranged at the tail end of the connecting sleeve, a connecting seat is arranged at the bottom of the stirring bar, a motor is fixedly installed at the upper end of the tank cover, a first gear is fixedly sleeved at the lower end of a rotating shaft of the motor, a through groove is formed in the lower end of the tank cover, a feed inlet is formed in the upper end of the, the lower end of the guide rod is welded with a piston, and a sealing gasket is bonded at the lower end of the piston.

Preferably, adapter sleeve, stirring strip and connecting seat formula structure as an organic whole, the inner wall sliding connection of stirring strip and jar body, the lower extreme sliding sleeve joint of connecting seat and rotary drum.

Preferably, a second gear is engaged with the left end of the first gear, and the second gear is fixedly sleeved on the outer side of the upper end of the rotating drum.

Preferably, a spring is sleeved on the outer side of the guide rod, the upper end of the spring is in contact with the lower end of the end cover, and the lower end of the spring is in contact with the piston.

Preferably, the upper end of the end cover is provided with a through hole, and the through hole is sleeved with a guide rod in a sliding manner.

Preferably, the piston and the sealing gasket are both in sliding connection with the inner wall of the feeding opening, and the sealing gasket is made of a rubber material.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the rotary drum to rotate, the support rod is designed on the rotary drum and provided with the connecting sleeve, and the stirring strip is also designed on the connecting sleeve, so that raw materials are prevented from being attached to the inner wall of the box body during stirring of the raw materials, and the inconvenience in later cleaning is avoided.

2. According to the invention, the pressure relief opening is designed on the feeding opening, the piston, the sealing gasket, the guide rod, the spring and other components are arranged in the feeding opening, and the elasticity and the telescopic performance of the spring are utilized, so that when the pressure in the tank body is higher, the piston can move upwards to cross the pressure relief opening, and the pressure can be automatically relieved through the pressure relief opening, thereby protecting the fermentation tank.

Drawings

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

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a front view of the drum of FIG. 1 in accordance with the present invention;

FIG. 4 is a top view of the drum of FIG. 1 of the present invention.

In the figure: 1. a tank body; 2. a can lid; 3. heating a tube; 4. a bushing; 5. a bearing; 6. a rotating drum; 7. a support bar; 8. connecting sleeves; 9. stirring strips; 10. a connecting seat; 11. an electric motor; 12. a rotating shaft; 13. a first gear; 14. a second gear; 15. a through groove; 16. a feed inlet; 161. a pressure relief port; 17. an end cap; 18. a through hole; 19. a guide bar; 20. a spring; 21. a piston; 22. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, a constant temperature fermentation tank for microorganisms comprises a tank body 1, a tank cover 2 connected to the upper end of the tank body 1 through a screw thread, a heating pipe 3 connected to the tank cover 2 through a screw thread, which belongs to the prior art and can automatically control the temperature to maintain the temperature in the tank body 1 at a relatively constant temperature, a bushing 4 welded to the lower end of the tank cover 2, a bearing 5 sleeved on the outside of the bushing 4, a rotary drum 6 sleeved on the outside of the bearing 5, the design of the bearing 5 to enable the rotary drum 6 to smoothly operate, a support rod 7 welded to the outer surface of the rotary drum 6, a connecting sleeve 8 slidably sleeved on the outside of the support rod 7, a stirring bar 9 arranged at the end of the connecting sleeve 8, a connecting seat 10 arranged at the bottom of the stirring bar 9, a motor 11 fixedly arranged at the upper end of the tank cover 2, which, through groove 15 has been seted up to the lower extreme of cover 2, and the upper end of cover 2 is provided with charge door 16, and pressure release mouth 161 has been seted up to the side of charge door 16, and threaded connection has end cover 17 in the upper end of charge door 16, and sliding sleeve has had guide arm 19 in end cover 17, and the lower extreme welding of guide arm 19 has piston 21, and the lower extreme bonding of piston 21 has sealed the pad 22.

Referring to fig. 1, the connecting sleeve 8, the stirring bar 9 and the connecting seat 10 are of an integrated structure, the stirring bar 9 is slidably connected with the inner wall of the tank body 1, and the connecting seat 10 is slidably connected with the lower end of the rotary drum 6. The connecting sleeve 8, the stirring bar 9 and the connecting seat 10 are made of rubber materials, so that the wear resistance is good, and the damage to the inner wall of the tank body 1 is small.

Referring to fig. 1, 3 and 4, the left end of the first gear 13 is engaged with the second gear 14, and the second gear 14 is fixedly sleeved on the outer side of the upper end of the rotating drum 6. The drum 6 is driven to rotate by the engagement of the first gear 13 and the second gear 14.

Referring to fig. 2, a spring 20 is sleeved outside the guide rod 19, an upper end of the spring 20 contacts with a lower end of the end cap 17, and a lower end of the spring 20 contacts with the piston 21. The spring 20 is in a compressed state and has a compression spring force action on the piston 21.

Referring to fig. 2, the upper end of the end cap 17 is provided with a through hole 18, and a guide rod 19 is slidably sleeved in the through hole 18. The through hole 18 is designed to guide the guide rod 19 and provide a mounting space for the guide rod 19.

Referring to fig. 2, the piston 21 and the sealing gasket 22 are slidably connected to the inner wall of the charging port 16, and the sealing gasket 22 is made of a rubber material. The seal 22 is designed to seal against the bottom of the fill port 16.

When the stirring device is used, the motor 11 is started, the rotating shaft 12 of the motor 11 drives the first gear 13 to rotate, the first gear 13 drives the second gear 14 to rotate, the second gear 14 drives the rotary drum 6 to rotate, the rotary drum 6 drives the supporting rod 7 to rotate, the supporting rod 7 drives the connecting sleeve 8 to rotate, the connecting sleeve 8 drives the stirring strip 9 to rotate, and the stirring strip 9 rotates in the tank body 1, so that raw materials can be stirred, and the raw materials can be prevented from being attached to the inner wall of the tank body 1, and the inconvenience in later cleaning can be caused; when the gas is generated in the tank body 1 and the gas pressure is increased, the gas pressure pushes the sealing gasket 22 and the piston 21 to move upwards, and the piston 21 crosses the pressure relief opening 161 on the feed opening 16, so that automatic exhaust and pressure relief can be performed, and the potential safety hazard caused by the overlarge internal pressure of the tank body 1 is prevented.

The control mode of the present application is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present application is common knowledge in the field, and the present application mainly protects the mechanical device, so the control mode and the circuit connection are not explained in detail in the present application.

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 microorganism constant temperature fermentation cylinder, includes jar body (1), its characterized in that: the upper end of the tank body (1) is connected with a tank cover (2) through threads, a heating pipe (3) is connected in the tank cover (2) through threads, a bushing (4) is welded at the lower end of the tank cover (2), a bearing (5) is sleeved at the outer side of the bushing (4), a rotary drum (6) is sleeved at the outer side of the bearing (5), a support rod (7) is welded on the outer surface of the rotary drum (6), a connecting sleeve (8) is sleeved at the outer side of the support rod (7) in a sliding manner, a stirring bar (9) is arranged at the tail end of the connecting sleeve (8), a connecting seat (10) is arranged at the bottom of the stirring bar (9), a motor (11) is fixedly installed at the upper end of the tank cover (2), a first gear (13) is fixedly sleeved at the lower end of a rotating shaft (12, the upper end of cover (2) is provided with charge door (16), pressure release mouth (161) have been seted up to the side of charge door (16), there is end cover (17) upper end of charge door (16) through threaded connection, sliding sleeve has had guide arm (19) in end cover (17), the lower extreme welding of guide arm (19) has piston (21), the lower extreme bonding of piston (21) has sealed pad (22).

2. The microbial constant temperature fermentation tank of claim 1, wherein: adapter sleeve (8), stirring strip (9) and connecting seat (10) formula structure as an organic whole, stirring strip (9) and the inner wall sliding connection of the jar body (1), connecting seat (10) cup joints with the lower extreme sliding of rotary drum (6).

3. The microbial constant temperature fermentation tank of claim 1, wherein: the left end of the first gear (13) is meshed with a second gear (14), and the second gear (14) is fixedly sleeved on the outer side of the upper end of the rotary drum (6).

4. The microbial constant temperature fermentation tank of claim 1, wherein: the outer side of the guide rod (19) is sleeved with a spring (20), the upper end of the spring (20) is in contact with the lower end of the end cover (17), and the lower end of the spring (20) is in contact with the piston (21).

5. The microbial constant temperature fermentation tank of claim 1, wherein: the upper end of the end cover (17) is provided with a through hole (18), and a guide rod (19) is sleeved in the through hole (18) in a sliding mode.

6. The microbial constant temperature fermentation tank of claim 1, wherein: piston (21) and sealed pad (22) all with the inner wall sliding connection of charge door (16), sealed pad (22) are made by rubber materials.