Microbial fermentation reaction equipment

Abstract

The utility model discloses microbial fermentation reaction equipment, which relates to the technical field of reaction kettle equipment and comprises a fermentation tank, a rotating shaft is rotated at the top of the inner wall of the fermentation tank, a threaded blade is fixedly mounted on the outer surface of the rotating shaft, and a material supplementing assembly is arranged above the threaded blade. A plurality of fixing pipes are arranged in the material supplementing assembly, the fixing pipes are circumferentially distributed about the center line of the fermentation tank, the fixing pipes are fixedly connected with the fermentation tank, an air inlet pipe is fixedly installed at the bottom of the fermentation tank corresponding to the threaded blades, and a barrier plate is fixedly installed at the end, close to the rotating shaft, of the air inlet pipe. A heat preservation cavity and a baffle are formed in the fermentation tank, so that supplemented materials are sprayed into the materials, the materials are in full contact with the supplemented materials, the requirements of microorganisms for nutritional ingredients in the fermentation process can be more accurately met, the fermentation efficiency is effectively improved, and the material fermentation period is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to reaction kettle equipment technical field, concretely relates to a kind of microbial fermentation reaction equipment. BACKGROUND

[0002] Microbial fermentation is to use microorganism, under suitable conditions, raw materials are converted into the product required by human through specific metabolic pathway.The microbial fermentation production level mainly depends on the genetic characteristics of strain itself and culture condition.

[0003] The application range of fermentation engineering is medicine industry, food industry, energy industry, chemical industry, agriculture: modification plant gene;Biological nitrogen fixation;Engineering insecticidal bacteria biological pesticide;Microbial nutrient.Environmental protection and other aspects.

[0004] Traditional fermentation equipment mostly uses simple stirring paddle stirring mode.Under this mode, stirring range is limited, bottom material is difficult to fully turn to upper layer, so that material fermentation is uneven;The feeding mode of common equipment is relatively single, mostly simple pipeline direct delivery, so that material and feeding are difficult to fully mix, microorganism cannot obtain required nutrient component in time and evenly, greatly limit the improvement of fermentation efficiency, prolong fermentation cycle, increase production cost. UTILITY MODEL CONTENT

[0005] To solve the above technical problem, provide a kind of microbial fermentation reaction equipment, solve the above current material fermentation uneven and the problem of prolonged fermentation cycle.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0007] A kind of microbial fermentation reaction equipment, including fermentation tank, the top of the inner wall of the fermentation tank rotates rotating shaft, the outer surface of the rotating shaft is fixedly installed with screw blade, the upper portion of the screw blade is provided with feeding assembly, the inside of the feeding assembly is provided with several fixed pipes, several the fixed pipe is about the center line circumferential distribution of fermentation tank, and fixed pipe is fixedly connected with fermentation tank, the bottom of the fermentation tank corresponding to screw blade is fixedly installed with air inlet pipe, the end of air inlet pipe close to rotating shaft is fixedly installed with barrier, the inside of the fermentation tank is provided with heat preservation cavity, the outside of the fermentation tank is provided with heating assembly, the heating assembly is communicated with heat preservation cavity by water inlet pipe and water outlet pipe, and the heating assembly is fixedly connected with fermentation tank by connecting plate.

[0008] Preferably, the feeding assembly comprises a conveying pipe, a plurality of fixed pipes are fixedly installed on the outer surface of the conveying pipe, the plurality of fixed pipes are circumferentially distributed about the center line of the conveying pipe, and the plurality of fixed pipes are in communication with the conveying pipe, a plurality of spray pipes are in communication with the outer surface of the conveying pipe corresponding to the screw blade, the plurality of spray pipes are circumferentially distributed about the center line of the conveying pipe, a guide rod is fixedly installed on the inner wall of the conveying pipe corresponding to the spray pipe, and a baffle is fixedly installed at the lower end of the guide rod.

[0009] Preferably, the heating assembly comprises a heating box, a plurality of circular plates are fixedly installed on the inner wall of the heating box, the plurality of circular plates are linearly distributed along the axial direction of the heating box, a heating wire is fixedly installed on the upper surface of the circular plate, a plurality of through grooves are formed in the upper surface of the circular plate corresponding to the heating wire, the plurality of through grooves are linearly distributed along the edge line of the heating wire, and an air outlet pipe is fixedly installed on the upper surface of the heating box and in communication with the heating box.

[0010] Preferably, the feeding assembly is provided with a feeding pipe, the feeding pipe is fixedly connected with the fermentation tank, a plurality of supporting rods are fixedly installed on the bottom surface of the fermentation tank and circumferentially distributed about the center line of the fermentation tank, and a discharging pipe is fixedly installed on the bottom surface of the fermentation tank and in communication with the fermentation tank.

[0011] Preferably, a booster pump is fixedly installed in the water inlet pipe.

[0012] Preferably, a plurality of ventilation grooves are formed in the surface of the blocking plate and circumferentially distributed about the center line of the blocking plate, and a rubber plate is fixedly installed on the inner wall of the ventilation groove.

[0013] Compared with the prior art, the utility model has the advantages that the screw blade is driven by the rotating shaft, the animal feed can be turned in all directions and in deep layers, the uniformity of fermentation is greatly improved, the stability of fermentation quality is ensured, the fermentation degree of the material in the fermentation tank is ensured, the feeding assembly is provided, the feeding sequentially passes through the fixed pipe, the conveying pipe and the spray pipe into the fermentation tank, the feeding impacts on the surface of the baffle, the baffle makes the feeding sprayed into the material, the material and the feeding are more fully contacted, the demand of microorganisms for nutrient components in the fermentation process can be more accurately met, the fermentation efficiency is effectively improved, and the material fermentation period is shortened. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is an internal structure schematic view of the utility model;

[0016] Figure 3It is internal structure schematic view of the feeding assembly in the utility model;

[0017] Figure 4 It is internal structure schematic view of the heating assembly in the utility model;

[0018] Figure 5 It is three-dimensional structure schematic view of another perspective of the utility model;

[0019] Figure 6 It is Figure 5 It is the local enlarged view of A in the utility model.

[0020] Marked number in the figure is: 1, fermenting jar;2, rotating shaft;3, screw thread vane;

[0021] 4, feeding assembly: 401, conveying pipe;402, fixed pipe;403, spray pipe;404, guide rod;405, baffle;

[0022] 5, air inlet pipe;6, barrier;7, heat preservation cavity;

[0023] 8, heating assembly: 801, heating box;802, round plate;803, heating wire;804, through slot;805, air outlet pipe;

[0024] 9, feeding pipe;10, support rod;11, discharging pipe;12, booster pump;13, ventilation slot;14, rubber plate. Specific implementation

[0025] The following description is used to disclose the utility model so that the person skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and the person skilled in the art can think of other obvious variants.

[0026] Refer to Figures 1-6As shown, a kind of microbial fermentation reaction equipment, including fermenter 1, the top of the inner wall of fermenter 1 rotates rotating shaft 2, the outer surface of rotating shaft 2 is fixedly installed with threaded blade 3, the upper portion of threaded blade 3 is provided with feeding assembly 4, the inside of feeding assembly 4 is provided with several fixed tubes 402, several fixed tubes 402 are distributed about the center line of fermenter 1 circle, and fixed tube 402 is fixedly connected with fermenter 1, threaded blade 3 corresponding fermenter 1 bottom is fixedly installed with air inlet pipe 5, the end of air inlet pipe 5 close to rotating shaft 2 is fixedly installed with barrier plate 6, the inside of fermenter 1 is provided with heat preservation cavity 7, the outside of fermenter 1 is provided with heating assembly 8, heating assembly 8 is communicated with heat preservation cavity 7 by water inlet pipe and water outlet pipe, heating assembly 8 is fixedly connected with fermenter 1 by connecting plate, rotating shaft 2 is connected with power source, rotating shaft 2 is rotated so that threaded blade 3 drives fermenter 1 material to overturn, so that the material at the bottom of fermenter 1 enters the upper layer of fermenter 1, so that the material fermentation is more uniform, the water flow in heat preservation cavity 7 enters heating assembly 8 by air outlet pipe 805, heating assembly 8 carries out heating treatment to water flow, and the water flow after heating enters heat preservation cavity 7 by water inlet pipe, and external high-pressure gas enters fermenter 1 by air inlet pipe 5, barrier plate 6 prevents material from entering air inlet pipe 5, temperature sensor is fixedly installed in fermenter 1, temperature sensor senses the temperature of material in fermenter 1, to control the heating degree of heating assembly 8 to water flow.

[0027] As Figure 3 Shown, feeding assembly 4 includes delivery pipe 401, the outer surface of delivery pipe 401 is fixedly installed with several fixed tubes 402, several fixed tubes 402 are distributed about the center line of delivery pipe 401 circle, and several fixed tubes 402 are communicated with delivery pipe 401, the outer surface of threaded blade 3 corresponding delivery pipe 401 is communicated with several spray pipes 403, several spray pipes 403 are distributed about the center line of delivery pipe 401 circle, spray pipe 403 corresponding delivery pipe 401 inner wall is fixedly installed with guide rod 404, the lower end of guide rod 404 is fixedly installed with baffle 405, fixed tube 402 is connected with feeding pipe, and feeding is sequentially introduced into fermenter 1 through fixed tube 402, delivery pipe 401 and spray pipe 403, and feeding impacts on the surface of baffle 405, baffle 405 makes feeding spray into material, so that material and feeding contact more fully.

[0028] As Figure 4As shown, the heating assembly 8 comprises a heating box 801, a plurality of circular plates 802 are fixedly installed on the inner wall of the heating box 801, the plurality of circular plates 802 are linearly distributed along the axial direction of the heating box 801, the upper surface of the circular plate 802 is fixedly installed with a heating wire 803, a plurality of through grooves 804 are formed on the upper surface of the corresponding circular plate 802 of the heating wire 803, the plurality of through grooves 804 are linearly distributed along the edge line direction of the heating wire 803, the upper surface of the heating box 801 is fixedly installed with an air outlet pipe 805, the air outlet pipe 805 is communicated with the heating box 801, the heating wire 803 heats the water flow in the heating box 801, since the water outlet pipe is located below the heating box 801, the water flow enters the water inlet pipe in sequence through the through grooves 804 on the plurality of circular plates 802, the through grooves 804 reduce the moving speed of the water flow in the heating box 801, thereby improving the heating temperature of the water flow in the heating box 801.

[0029] As shown in the figure, Figures 1-2 The upper side of the feeding assembly 4 is provided with a feeding pipe 9, the feeding pipe 9 is fixedly connected with the fermentation tank 1, the bottom surface of the fermentation tank 1 is fixedly installed with a plurality of support rods 10, the plurality of support rods 10 are circularly distributed about the center line of the fermentation tank 1, the bottom surface of the fermentation tank 1 is fixedly installed with a discharging pipe 11, the discharging pipe 11 is communicated with the fermentation tank 1, the interiors of the feeding pipe 9 and the discharging pipe 11 are provided with valves, the material enters the fermentation tank 1 through the feeding pipe 9, and the fermented material is discharged from the fermentation tank 1 through the discharging pipe 11.

[0030] As shown in the figure, Figures 1-5 The interior of the water inlet pipe is fixedly installed with a booster pump 12, the booster pump 12 controls the flow rate of the water flow in the booster device, if the temperature of the material in the fermentation tank 1 is relatively high, the booster pump 12 stops pressurizing, so that the temperature of the material decreases.

[0031] As shown in the figure, Figure 6 The surface of the blocking plate 6 is provided with a plurality of ventilation grooves 13, the plurality of ventilation grooves 13 are circularly distributed about the center line of the blocking plate 6, the inner wall of the ventilation groove 13 is fixedly installed with a rubber plate 14, after the external high-pressure airflow enters the air inlet pipe 5, the rubber plate 14 is pushed, so that the airflow enters the fermentation tank 1 through the ventilation groove 13, and the rubber plate 14 prevents the material from entering the air inlet pipe 5 when the airflow enters the material.

[0032] Working principle: material enters fermentation tank 1 through feed pipe 9, material is filled to appropriate height and then stop filling, booster pump 12 makes water flow speed in equipment accelerate, heating wire 803 in heating assembly 8 heats water flow, steam generated by heating leaves equipment through air outlet pipe 805, heated water flow enters heat preservation cavity 7 to heat material, rotating shaft 2 makes material at bottom of fermentation tank 1 turn to upper layer of fermentation tank 1 through rotation, meanwhile, external high-pressure airflow enters air inlet pipe 5 and pushes rubber plate 14, so that airflow enters fermentation tank 1 through ventilation slot 13, when carbon source or nitrogen source in fermentation tank 1 is insufficient, feed enters fermentation tank 1 through fixed pipe 402, conveying pipe 401 and spray pipe 403 in turn, feed impacts on surface of baffle 405, baffle 405 makes feed spray to material, so that material and feed contact more fully.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A microbial fermentation reaction apparatus, comprising a fermenter (1), characterized in that: The fermenter (1) has a rotating shaft (2) at the top of its inner wall. The outer surface of the rotating shaft (2) is fixedly equipped with a threaded blade (3). A feeding assembly (4) is provided above the threaded blade (3). The feeding assembly (4) is equipped with several fixed pipes (402). The fixed pipes (402) are circumferentially distributed about the center line of the fermenter (1) and are fixedly connected to the fermenter (1). An air inlet pipe (5) is fixedly installed at the bottom of the fermenter (1) corresponding to the threaded blade (3). A baffle plate (6) is fixedly installed at one end of the air inlet pipe (5) near the rotating shaft (2). A heat preservation cavity (7) is opened inside the fermenter (1). A heating assembly (8) is provided outside the fermenter (1). The heating assembly (8) is connected to the heat preservation cavity (7) through an inlet pipe and an outlet pipe. The heating assembly (8) is fixedly connected to the fermenter (1) through a connecting plate.

2. The microbial fermentation reaction equipment according to claim 1, characterized in that: The feeding assembly (4) includes a conveying pipe (401), and a plurality of fixed pipes (402) are fixedly installed on the outer surface of the conveying pipe (401). The plurality of fixed pipes (402) are circumferentially distributed about the center line of the conveying pipe (401), and the plurality of fixed pipes (402) are all connected to the conveying pipe (401). The outer surface of the conveying pipe (401) corresponding to the threaded blade (3) is connected to a plurality of nozzles (403). The plurality of nozzles (403) are circumferentially distributed about the center line of the conveying pipe (401). A guide rod (404) is fixedly installed on the inner wall of the conveying pipe (401) corresponding to the nozzle (403). A baffle (405) is fixedly installed at the lower end of the guide rod (404).

3. The microbial fermentation reaction equipment according to claim 1, characterized in that: The heating assembly (8) includes a heating box (801). Several circular plates (802) are fixedly installed on the inner wall of the heating box (801). The circular plates (802) are linearly distributed along the axial direction of the heating box (801). A heating wire (803) is fixedly installed on the upper surface of the circular plate (802). Several through slots (804) are opened on the upper surface of the circular plate (802) corresponding to the heating wire (803). The through slots (804) are linearly distributed along the edge of the heating wire (803). An exhaust pipe (805) is fixedly installed on the upper surface of the heating box (801). The exhaust pipe (805) is connected to the heating box (801).

4. The microbial fermentation reaction equipment according to claim 1, characterized in that: A feed pipe (9) is provided above the feeding component (4). The feed pipe (9) is fixedly connected to the fermentation tank (1). Several support rods (10) are fixedly installed on the bottom surface of the fermentation tank (1). The several support rods (10) are circumferentially distributed about the center line of the fermentation tank (1). A discharge pipe (11) is fixedly installed on the bottom surface of the fermentation tank (1). The discharge pipe (11) is connected to the fermentation tank (1).

5. The microbial fermentation reaction apparatus according to claim 1, characterized in that: A booster pump (12) is fixedly installed inside the water inlet pipe.

6. The microbial fermentation reaction apparatus according to claim 1, characterized in that: The surface of the barrier plate (6) is provided with a plurality of ventilation slots (13), which are circumferentially distributed about the center line of the barrier plate (6), and a rubber plate (14) is fixedly installed on the inner wall of the ventilation slots (13).

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