CN217202690U - Microbial fermentation and stirring reactor - Google Patents

Abstract

The application discloses microbial fermentation and stirring reactor, including the fermentation cylinder, the fermentation cylinder includes a jar body and shell body, the jar body is located the inboard of shell body, the shell body with form the retaining interlayer between the jar body, the shell body is connected with inlet tube and outlet pipe. This application is favorable to guaranteeing the fermentation efficiency of fermentation cylinder through setting up the fermentation ambient temperature that retaining interlayer adjusted the fermentation cylinder.

Description

Microbial fermentation and stirring reactor

Technical Field

The present application relates to the field of microbial fermentation, and in particular to a microbial fermentation and agitation reactor.

Background

Fermentation refers to the process by which a person produces the microbial cells themselves, or direct or secondary metabolites, by virtue of the life activities of the microorganism under aerobic or anaerobic conditions. Fermentation has wide applications in the food industry, the biological and chemical industries.

In the fermentation process, different temperature environments have different influences on the activity of microorganisms, especially in cold climates, the activity of the microorganisms is greatly reduced, and the fermentation process is slow.

SUMMERY OF THE UTILITY MODEL

In order to reduce the influence of the temperature change of the fermentation environment on the fermentation efficiency of the microorganisms, the application provides a microorganism fermentation and stirring reactor.

The microbial fermentation and stirring reactor provided by the application adopts the following technical scheme:

microbial fermentation and stirring reactor, including the fermentation cylinder, the fermentation cylinder includes a jar body and shell body, jar body is located the inboard of shell body, the shell body with form the retaining interlayer between the jar body, shell body coupling has inlet tube and outlet pipe.

By adopting the technical scheme, water is injected into the water storage interlayer, so that the water in the water storage interlayer and materials in the tank body can perform a heat transfer effect, the temperature of a microbial fermentation environment in the tank body can be adjusted conveniently, the problem of supercooling or overheating in the tank body is reduced, and the fermentation efficiency of a fermentation tank is guaranteed; carry out temperature regulation to the internal material of jar through the retaining interlayer, be favorable to making the process of heat transfer comparatively soft, reduce the condition that direct heating arouses local microorganism to lose activity to the retaining interlayer is around the jar body, and the retaining interlayer forms certain thermal-insulated effect to the jar body, is favorable to maintaining the internal fermentation ambient temperature of jar.

Optionally, the outer peripheral wall of the outer shell is coated with a thermal insulation layer.

Through adopting above-mentioned technical scheme, through setting up the insulating layer, be favorable to reducing the heat transfer effect between retaining interlayer and the external environment to control the heat transfer efficiency of retaining interlayer to between the jar body.

Optionally, the upper part of the outer shell encloses the upper region of the water storage interlayer, and the water outlet pipe extends upwards to a height higher than the upper edge of the outer shell.

Through adopting above-mentioned technical scheme, the retaining interlayer is except the position of intercommunication inlet tube and outlet pipe, and it is whole to be enclosed construction, upwards extends to the height that is higher than the shell body upper edge through making the outlet pipe, can hold full water in the cavity of messenger's retaining interlayer to be favorable to improving the heat transfer effect between the retaining interlayer and the jar body as far as possible.

Optionally, the stirring device further comprises a stirring mechanism, the stirring mechanism comprises a stirring paddle and a driving member, the stirring paddle is located at the lower part of the tank body, the driving member drives the stirring paddle to rotate, and when the stirring paddle rotates, the material in the tank body is forced to flow downwards; the internal perisporium of jar body is equipped with the spiral plate, the spiral plate is followed jar body lower part extends to jar body upper portion, the spiral plate is followed the direction of rotation spiral of stirring rake rises.

By adopting the technical scheme, the stirring paddle rotates to force the material in the tank body to flow downwards, meanwhile, the material has certain centrifugal speed under the action of the stirring paddle and the rotating speed along the rotating direction of the stirring paddle, and the spiral plate has the drainage effect of guiding the material in the flow to flow upwards due to the spiral rising of the spiral plate along the rotating direction of the stirring paddle, so that the material in the tank body can easily flow in an up-and-down circulating manner in the tank body.

Optionally, a temperature sensor is arranged in the tank body and used for sensing the temperature of the material in the tank body.

Through adopting above-mentioned technical scheme, be convenient for detect the internal material temperature of jar through setting up temperature sensor.

Optionally, the temperature sensor is located in an included angle area between the upper surface of the spiral plate and the inner wall of the tank body.

Through adopting above-mentioned technical scheme, the spiral plate lower surface has the effect of direction drainage to the material, and the material that flows simultaneously has reaction force to the lower surface of spiral plate, through set up temperature sensor in the upper surface of spiral plate with contained angle between the internal wall of jar is regional, is favorable to reducing the effort of material to temperature sensor.

Optionally, the shell body with be connected with the baffle between the jar body, the baffle is used for right the water storage interlayer separates from top to bottom, the baffle is located the inlet tube with between the outlet pipe, the baffle is equipped with a plurality of through-holes.

By adopting the technical scheme, the partition plate has a supporting effect between the outer shell and the tank body, so that the position between the outer shell and the tank body is kept stable; the through holes on the partition board can enable water to be dispersed after passing through the partition board, so that the heat transfer effect between the water in the water storage interlayer and the tank body is favorably improved.

Optionally, the partition plates are arranged into at least two layers, and the through holes in the two layers of the partition plates adjacent to each other are completely staggered in the horizontal direction.

Through adopting above-mentioned technical scheme, through making to be located the complete dislocation set between the through-hole on the baffle of upper and lower two-layer, the condition of the straight line circulation of water between the reducible upper and lower two-layer through-hole to be favorable to making the intraformational water of retaining interlayer receive further dispersion, thereby be favorable to making the heat transfer efficiency between the water in the retaining interlayer and the jar body further promote.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by injecting water into the water storage partition layer, the water in the water storage partition layer and materials in the tank body can perform a heat transfer effect, so that the temperature of a microbial fermentation environment in the tank body can be adjusted, the problem of supercooling or overheating in the tank body is reduced, and the fermentation efficiency of the fermentation tank is favorably ensured;

2. through making the outlet pipe upwards extend to the height that is higher than the shell body upper edge, can hold full water in the cavity that makes the retaining interlayer to be favorable to improving the heat transfer effect between the retaining interlayer and the jar body as far as possible.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic view of a positional relationship between the through-hole in the upper-layer separator and the through-hole in the lower-layer separator in the present embodiment.

Description of reference numerals: 1. a fermentation tank; 11. a tank body; 12. an outer housing; 13. a water storage interlayer; 2. a stirring mechanism; 21. a stirring paddle; 22. a drive member; 3. a thermal insulation layer; 4. a water inlet pipe; 5. a water outlet pipe; 6. a partition plate; 61. a through hole; 7. a spiral plate; 8. a temperature sensor.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a microbial fermentation and stirring reactor. Referring to fig. 1, microbial fermentation and stirring reactor includes fermentation cylinder 1 and rabbling mechanism 2, and rabbling mechanism 2 is used for stirring the fermentation material, and fermentation cylinder 1 includes jar body 11 and shell body 12, and jar body 11 is located the inboard of shell body 12, forms retaining interlayer 13 between shell body 12 and the jar body 11, and the periphery wall cladding of shell body 12 has insulating layer 3, and shell body 12 is connected with inlet tube 4 and outlet pipe 5 that pass insulating layer 3, and inlet tube 4 connects shell body 12 lower part, and outlet pipe 5 connects shell body 12 upper portion.

The temperature of the fermentation environment in the tank body 11 can be adjusted by the water in the water storage interlayer 13 in a heat transfer mode, so that the temperature in the tank body 11 is suitable for microbial fermentation, and the heat insulation layer 3 has a heat insulation effect on the water storage interlayer 13 so as to ensure the heat transfer efficiency between the water in the water storage interlayer 13 and the materials in the tank body 11.

Referring to fig. 1, the upper part of the outer shell 12 closes the upper region of the water storage layer 13, so that the remaining region of the water storage layer except for the region communicating the water inlet pipe 4 and the water outlet pipe 5 is in a closed state, and the water outlet pipe 5 extends upwards to a height higher than the upper edge of the outer shell 12, so that the water storage layer 13 between the outer shell 12 and the inner wall of the tank body 11 can store water.

Referring to fig. 1, two partition plates 6 are connected between an outer shell 12 and a tank 11, the partition plates 6 are horizontally arranged, the two partition plates 6 are vertically arranged in a staggered manner and are located between a water inlet pipe 4 and a water outlet pipe 5, the two partition plates 6 are provided with a plurality of through holes 61, the through holes 61 on the same partition plate 6 are arranged in a circumferential array along the central line of the tank 11, and the through holes 61 on the upper partition plate 6 and the through holes 61 on the lower partition plate 6 are completely arranged in a staggered manner in the horizontal direction.

The baffle 6 has buffering and dispersing effects on the process that water flows from the water inlet pipe 4 to the water outlet pipe 5, and is favorable for improving the heat transfer efficiency of water in the water storage interlayer 13 to materials in the tank body 11.

Referring to fig. 1, the stirring mechanism 2 includes a stirring blade 21 and a driving member 22, the driving member 22 is a motor, the motor drives the stirring blade 21 to rotate, the stirring blade 21 is located at the lower portion of the tank 11, when the stirring blade 21 rotates, the material in the tank 11 is forced to flow downward, the inner peripheral wall of the tank 11 is provided with a spiral plate 7, the spiral plate 7 extends from the lower portion of the tank 11 to the upper portion of the tank 11, and the spiral plate 7 spirally rises along the rotation direction of the stirring blade 21.

In the process of stirring materials by the rotation of the stirring paddle 21, the stirring paddle 21 forces the materials to flow downwards, meanwhile, the materials have a certain centrifugal speed and a rotating speed along the rotating direction of the stirring paddle 21 under the action of the stirring paddle 21, and the spiral plate 7 has a drainage function of guiding the materials in the flow to flow upwards in a spiral manner due to the spiral plate 7 rising spirally along the rotating direction of the stirring paddle 21, so that the materials in the tank body 11 can easily flow upwards and downwards in a circulating manner in the tank body 11.

Referring to fig. 1, a temperature sensor 8 is arranged in the tank body 11, the temperature sensor 8 is used for sensing the temperature of the material in the tank body 11, and the temperature sensor 8 is fixedly arranged in an included angle area between the upper surface of the spiral plate 7 and the inner wall of the tank body 11. When the spiral plate 7 forces the flowing material to spirally flow upwards, the material has a reaction force on the lower surface of the spiral plate 7, and the temperature sensor 8 is arranged in an included angle area between the upper surface of the spiral plate 7 and the inner wall of the tank body 11, so that the acting force of the flowing material on the temperature sensor 8 is favorably reduced.

The implementation principle of the microbial fermentation and stirring reactor in the embodiment of the application is as follows: the water in the water storage interlayer 13 can transfer heat with the materials in the tank body 11 by injecting water into the water storage interlayer 13, and the temperature of the microbial fermentation environment in the tank body 11 is adjusted by combining the read temperature value of the temperature sensor 8, so that the problem of supercooling or overheating in the tank body 11 is reduced, and the fermentation efficiency of the fermentation tank 1 is favorably ensured; carry out temperature regulation to the material in the jar body 11 through water storage interlayer 13, be favorable to making the process of heat transfer softer, reduce the condition that direct heating arouses local microorganism to lose activity to water storage interlayer 13 is around jar body 11, and water storage interlayer 13 forms certain heat-proof effect to jar body 11, is favorable to maintaining the fermentation ambient temperature in the jar body 11.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. Microbial fermentation and stirring reactor, its characterized in that: including fermentation cylinder (1), fermentation cylinder (1) is including a jar body (11) and shell body (12), jar body (11) are located the inboard of shell body (12), shell body (12) with form retaining interlayer (13) between jar body (11), shell body (12) are connected with inlet tube (4) and outlet pipe (5).

2. The microbial fermentation and agitation reactor of claim 1 wherein: the peripheral wall of shell body (12) cladding has insulating layer (3).

3. The microbial fermentation and agitation reactor of claim 1 wherein: the upper part of the outer shell (12) closes the upper area of the water storage interlayer (13), and the water outlet pipe (5) extends upwards to a height higher than the upper edge of the outer shell (12).

4. The microbial fermentation and agitation reactor of claim 1 wherein: the stirring device is characterized by further comprising a stirring mechanism (2), wherein the stirring mechanism (2) comprises a stirring paddle (21) and a driving piece (22), the stirring paddle (21) is located at the lower portion of the tank body (11), the driving piece (22) drives the stirring paddle (21) to rotate, and when the stirring paddle (21) rotates, materials in the tank body (11) are forced to flow downwards; the internal perisporium of jar body (11) is equipped with spiral plate (7), spiral plate (7) follow jar body (11) lower part extends to jar body (11) upper portion, spiral plate (7) are followed the direction of rotation spiral of stirring rake (21) rises.

5. The microbial fermentation and agitation reactor of claim 4, wherein: the temperature control device is characterized in that a temperature sensor (8) is arranged in the tank body (11), and the temperature sensor (8) is used for sensing the temperature of materials in the tank body (11).

6. The microbial fermentation and agitation reactor of claim 5 wherein: the temperature sensor (8) is positioned in an included angle area between the upper surface of the spiral plate (7) and the inner wall of the tank body (11).

7. The microbial fermentation and agitation reactor of claim 1 wherein: the utility model discloses a water storage tank, including shell body (12), jar body (11), baffle (6) are connected with between the shell body (12) and jar body (11), baffle (6) are used for right the water storage interlayer (13) separate from top to bottom, baffle (6) are located inlet tube (4) with between outlet pipe (5), baffle (6) are equipped with a plurality of through-holes (61).

8. The microbial fermentation and agitation reactor of claim 7 wherein: the partition plates (6) are arranged into at least two layers, the through holes (61) in the partition plates (6) are positioned on the two adjacent layers from top to bottom and are completely staggered along the horizontal direction.

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