Biological enzyme fermenter capable of adjusting bubble distribution

Abstract

The utility model provides a biological enzyme fermenter capable of adjusting bubble distribution, and belongs to the technical field of fermentation equipment. Comprising a containing tank body, a flow guide pipe is coaxially arranged in the containing tank body, the bottom end of the flow guide pipe extends to the bottom of the containing tank body and is opened, a liquid inlet gap is reserved between the flow guide pipe and the inner bottom wall of the containing tank body, and a plurality of liquid outlet holes are formed in the outer wall, close to the inner top wall of the containing tank body, of the flow guide pipe; a pumping assembly for pumping liquid from bottom to top is arranged in the flow guide pipe, and an aeration assembly is arranged in the flow guide pipe. A solution in the accommodating tank body is pumped upwards from the bottom of the accommodating tank body and is pumped out from a liquid outlet hole in the top of the flow guide pipe, so that the upper layer and the lower layer of the culture solution in the accommodating tank body are alternately mixed, the air is introduced into the air supply sleeve during mixing, and the air enters an air cavity between the flow guide pipe and the air supply sleeve through an air outlet hole; the culture solution passing through the flow guide pipe is fully fused with the gas, so that the effect of improving the distribution uniformity of bubbles in the culture solution in the accommodating tank body is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fermentation equipment technical field especially relates to a biological enzyme fermenter of adjustable bubble distribution. BACKGROUND

[0002] Biological enzyme is the organic matter with catalytic effect produced by living cell, most of which are protein, and a few of which are RNA. The subject studying its basic attribute is called "enzyme", and the application research of enzyme is called "enzyme engineering", and the industrialization result forms enzyme preparation industry and industry penetrating into each industrial department. Biological enzyme obtains the wide application because of its unique biological function and high efficiency of enzyme catalysis. Current biological enzyme has been applied more and more widely in medical treatment, weaving, petroleum, food and papermaking.

[0003] The patent with the announcement number CN221777857U discloses a kind of biological enzyme fermentation aeration device, including aeration equipment, the top of the inner chamber of aeration equipment is rotatably connected with rotating rod, the outer diameter of rotating rod is fixedly connected with stirring vane, the bottom of rotating rod is fixedly connected with aeration pipe, the top of aeration equipment is provided with handle, the bottom of handle is fixedly connected with pull plate, the bottom of pull plate is fixedly connected with scraper through the top of aeration equipment, the front end of aeration equipment is fixedly connected with adjusting box, the inner chamber of adjusting box is slidably connected with sliding plate, the rear end of sliding plate is fixedly connected with plug rod, the surface of pull plate is provided with insertion hole. By the setting of driving motor, rotating rod is driven to rotate, and stirring vane is driven to rotate, biological enzyme is stirred, and biological enzyme is aerated by aeration pipe.

[0004] However, the aeration pipe in the aeration device is installed on the bottom wall of the inner chamber of the aeration equipment, and the biological enzyme culture solution exists between the aeration pipes, the stirring vane can easily extrude the bubbles into the lower part of the stirring vane blade when stirring the culture solution, the stirring vane cannot effectively stir the culture solution in the same layer as the aeration pipe, the bubbles in the culture solution in the aeration equipment are unevenly distributed, and the biological enzyme fermentation efficiency is affected. UTILITY MODEL CONTENTS

[0005] In view of the above problems, the utility model provides a kind of biological enzyme fermenter of adjustable bubble distribution.

[0006] In order to achieve the above-mentioned invention purpose, the technical scheme adopted by the utility model is as follows:

[0007] A kind of biological enzyme fermenter of adjustable bubble distribution is provided, including containing jar body, containing jar body is coaxially provided with flow guide pipe, the bottom end of flow guide pipe extends to the bottom of containing jar body and is open, the liquid inlet gap is left between flow guide pipe and the inner bottom wall of containing jar body, a plurality of liquid outlet holes are formed on the outer wall of flow guide pipe close to the inner top wall of containing jar body, pump assembly for pumping liquid from bottom to top is arranged in flow guide pipe, and aeration assembly is arranged in flow guide pipe.

[0008] Further, the pumping assembly comprises a driving shaft and a helical blade, the driving shaft is coaxially arranged in the containing tank, the top of the containing tank is provided with a driving motor for driving the driving shaft to rotate, and the helical blade is fixedly arranged on the driving shaft in a helical manner.

[0009] Further, the aeration assembly comprises a gas supply sleeve coaxially arranged outside the driving shaft, a gas cavity is formed between the gas supply sleeve and the driving shaft for gas to pass through, the containing tank is connected with an air inlet pipe, the air inlet pipe is sealingly and rotatably connected with the top end of the gas supply sleeve, the end of the air inlet pipe away from the gas supply sleeve is connected with a gas source, and gas outlet holes are formed through the outer wall of the gas supply sleeve.

[0010] Further, the helical blades on the driving shaft are arranged in multiple groups at intervals along the driving shaft, and the gas outlet holes on the gas supply sleeve are arranged between adjacent two groups of helical blades.

[0011] Further, a stirring assembly is arranged outside the flow guide pipe in the containing tank, the stirring assembly comprises a mounting frame coaxially arranged on the inner wall of the containing tank, a plurality of stirring blades extending into the containing tank are arranged on the mounting frame, the stirring blades are arranged in a helical manner, the inclination direction of the stirring blades is opposite to the helical direction of the helical blades, and the driving motor is used for driving the mounting frame to rotate.

[0012] Further, the bottom of the containing tank is conical, a collection groove is arranged at the bottom of the containing tank, the bottom end of the flow guide pipe extends into the collection groove, a liquid outlet pipe is connected to the bottom of the collection groove, and a valve is connected to the liquid outlet pipe.

[0013] The beneficial effects of the present application are as follows: when aeration is needed in the containing tank, the pumping assembly is started, the solution in the containing tank is pumped upward from the bottom of the containing tank, and is pumped out from the liquid outlet hole at the top of the flow guide pipe, so that the upper and lower layers of the culture solution in the containing tank are alternated and mixed, the gas source is started to supply air to the gas supply sleeve when the culture solution is pumped in the flow guide pipe, the gas enters the gas cavity between the flow guide pipe and the gas supply sleeve through the gas outlet hole, the culture solution passing through the flow guide pipe is fully mixed with the gas, and the uniformity of the bubble distribution in the culture solution in the containing tank is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the biological enzyme generator of the embodiment of the present application.

[0015] Figure 2 It is an internal structure schematic view of the biological enzyme generator of the embodiment of the present application.

[0016] Figure 3 It is an internal cross-sectional structure schematic view of the flow guide pipe of the embodiment of the present application.

[0017] Wherein, 1, the receiving tank body; 11, the collection groove; 12, the liquid outlet pipe; 13, the valve; 2, the flow guide pipe; 21, the liquid inlet gap; 22, the liquid outlet hole; 3, the pumping assembly; 31, the drive shaft; 32, the spiral blade; 33, the drive motor; 4, the aeration assembly; 41, the air supply sleeve; 42, the air cavity; 43, the air inlet pipe; 44, the air outlet hole; 5, the mounting frame; 51, the stirring blade. DETAILED DESCRIPTION

[0018] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the drawings and specific embodiments of the specification.

[0019] The application embodiment discloses a biological enzyme fermenter capable of adjusting bubble distribution, referring to Figure 1 、 Figure 2 and Figure 3 , comprising a receiving tank body 1, the cross section of the receiving tank body 1 is circular, and the receiving tank body 1 is hollow inside. The receiving tank body 1 is provided with a flow guide pipe 2 coaxial with the receiving tank body 1, the flow guide pipe 2 is hollow inside, the top end of the flow guide pipe 2 is fixedly connected with the inner top wall of the receiving tank body 1, the bottom end of the flow guide pipe 2 is open and forms a liquid inlet gap 21 with the inner bottom wall of the receiving tank body 1, and a plurality of liquid outlet holes 22 are formed in the outer wall of the flow guide pipe 2 close to the inner top wall of the receiving tank body 1. The flow guide pipe 2 is provided with a pumping assembly 3 for pumping liquid from bottom to top, and the flow guide pipe 2 is also provided with an aeration assembly 4.

[0020] When working, the pumping assembly 3 pumps the culture solution in the receiving tank body 1 from the liquid inlet gap at the bottom of the flow guide pipe 2 to the liquid outlet holes 22 at the top, so that the culture solution in the receiving tank body 1 rolls from bottom to top, ensuring that the solution in the receiving tank body 1 is fully mixed. In the process of the culture solution passing through the flow guide pipe 2, the aeration assembly 4 injects air into the culture solution passing through the flow guide pipe 2, ensuring that the air in the culture solution is uniformly dispersed.

[0021] Specifically, the pumping assembly 3 comprises a drive shaft 31 and a spiral blade 32, the drive shaft 31 is coaxially and rotatably installed in the receiving tank body 1, a drive motor 33 is fixedly installed at the top of the receiving tank body 1, the top end of the drive shaft 31 penetrates the receiving tank body 1 upward, and the output shaft of the drive motor 33 is in transmission connection with the drive shaft 31 through a chain wheel and a chain, so as to drive the drive shaft 31 to rotate. The spiral blade 32 is fixed on the drive shaft 31 in a spiral shape, the outer edge of the spiral blade 32 is close to the inner wall of the flow guide pipe 2, and the spiral blade 32 should be kept below the liquid level of the culture solution during use. The drive motor 33 drives the drive shaft 31 and the spiral blade 32 to rotate, so as to transport the culture solution in the flow guide pipe from the bottom to the top of the flow guide pipe 2.

[0022] The aeration assembly 4 comprises a gas supply sleeve 41 coaxially arranged outside the driving shaft 31, a gas cavity 42 is formed between the gas supply sleeve 41 and the driving shaft 31 for gas to pass through, the gas inlet pipe 43 is connected to the tank body 1, the top end of the gas inlet pipe 43 is sealingly and rotatably connected to the gas supply sleeve 41, the end of the gas inlet pipe 43 away from the gas supply sleeve 41 is connected to a gas source, and the gas outlet hole 44 is formed through the outer wall of the gas supply sleeve 41. The gas supply sleeve 41 is fixedly connected with the driving shaft 31 and rotates together with the driving shaft 31, one end of the gas inlet pipe 43 is rotatably connected to the gas supply sleeve 41, the other end of the gas inlet pipe 43 is connected to the gas source after being bent, the gas source can be a gas pump, the gas is pumped into the gas inlet pipe 43 by the gas pump, the driving shaft 31 extends out of the tank body 1 and passes through the gas inlet pipe 43 and is rotatably connected to the gas inlet pipe 43.

[0023] In the embodiment of the present application, the helical blades 32 on the driving shaft 31 are arranged in multiple groups at intervals along the driving shaft 31, and the gas outlet holes 44 on the gas supply sleeve 41 are arranged between adjacent two groups of helical blades 32. The multiple groups of helical blades 32 can continuously and alternately mix the culture solution during the movement of the culture solution in the flow guide pipe 2, and the culture solution can be fully mixed with the gas in the space of the gas cavity 42 corresponding to the gas outlet hole 44, so that the uniformity of the bubbles in the culture solution is improved.

[0024] Further, a stirring assembly is arranged outside the flow guide pipe 2 in the tank body 1, the stirring assembly comprises a mounting frame 5 coaxially arranged on the inner wall of the tank body 1, a plurality of stirring blades 51 extending into the tank body 1 are arranged on the mounting frame 5, the stirring blades 51 are helically inclined, the inclination direction of the stirring blades 51 is opposite to the helical direction of the helical blades 32, and the driving motor 33 is used to drive the mounting frame 5 to rotate. Specifically, a gear ring is arranged on the mounting frame 5, the output shaft of the driving motor 33 is further connected with a driving gear, the driving gear is engaged with the gear ring, and when the driving motor 33 drives the driving shaft 31 to rotate, the mounting frame 5 also rotates in the tank body 1. During the rotation of the tank body 1, the stirring blades 51 are used to further stir the culture solution, at the same time, the inclined stirring blades 51 guide and transport the culture solution in the tank body 1 to the bottom of the tank body 1 during the stirring process, and further mix and flow the upper and lower layers of the culture solution in the tank body 1.

[0025] In the embodiment of the present application, the bottom of the tank body 1 is conical, a collection groove 11 is arranged at the bottom of the tank body 1, the bottom end of the flow guide pipe 2 extends into the collection groove 11, the bottom of the collection groove 11 is connected with a liquid outlet pipe 12, and the valve 13 is connected to the liquid outlet pipe 12. The conical tank body 1 and the bottom can better concentrate the culture solution at the bottom, the culture solution in the tank body 1 is gathered from outside to inside, and the transport and mixing effects of the pumping assembly 3 on the culture solution in the flow guide pipe 2 are further improved.

[0026] Those skilled in the art will appreciate that although a preferred embodiment of the present application has been described, those skilled in the art will be able to devise alterations and modifications of the preferred embodiment without departing from the spirit and scope of the present application. Accordingly, it is intended that the appended claims be interpreted as including all such alterations and modifications as fall within the true spirit and scope of the present application. It is apparent that those skilled in the art can, without departing from the spirit and scope of the present application, make various changes and modifications of the present application. Thus, it is intended that the present application cover all such changes and modifications that fall within the scope of the present application, together with all such changes and modifications as are within the scope of the claims below and their equivalents.

Claims

1. A biocatalyst fermenter with adjustable bubble distribution, characterized by: The utility model provides a liquid pumping device, which comprises a containing tank (1), a flow guide pipe (2) is coaxially arranged in the containing tank (1), the bottom end of the flow guide pipe (2) extends to the bottom of the containing tank (1) and is open, a liquid inlet gap (21) is left between the flow guide pipe (2) and the inner bottom wall of the containing tank (1), a plurality of liquid outlet holes (22) are formed in the outer wall of the flow guide pipe (2) close to the inner top wall of the containing tank (1), a pumping assembly (3) for pumping liquid from bottom to top is arranged in the flow guide pipe (2), and an aeration assembly (4) is arranged in the flow guide pipe (2).

2. The biogenic enzyme fermenter with adjustable bubble distribution according to claim 1, characterized in that, The pumping assembly (3) comprises a driving shaft (31) and a spiral blade (32), the driving shaft (31) is coaxially arranged in the containing tank (1) and rotates, a driving motor (33) for driving the driving shaft (31) to rotate is arranged at the top of the containing tank (1), and the spiral blade (32) is fixedly arranged on the driving shaft (31) in a spiral manner.

3. The biocatalyst fermenter with adjustable bubble distribution of claim 2, wherein, The aeration assembly (4) comprises a gas supply sleeve (41), the gas supply sleeve (41) is coaxially arranged on the outside of the driving shaft (31), a gas cavity (42) for gas passing through is formed between the gas supply sleeve (41) and the driving shaft (31), an air inlet pipe (43) is connected to the containing tank (1), the air inlet pipe (43) is sealingly and rotatably connected to the top end of the gas supply sleeve (41), an air source is connected to the end of the air inlet pipe (43) away from the gas supply sleeve (41), and an air outlet hole (44) is formed in the outer wall of the gas supply sleeve (41).

4. The biocatalyst fermenter with adjustable bubble distribution of claim 3, wherein, A plurality of groups of spiral blades (32) are arranged on the driving shaft (31) at intervals along the driving shaft (31), and the air outlet hole (44) of the gas supply sleeve (41) is arranged between two adjacent groups of spiral blades (32).

5. The bioreactor of claim 3, wherein the bioreactor is a bubble distributed bioreactor. A stirring assembly is arranged on the outside of the flow guide pipe (2) in the containing tank (1), the stirring assembly comprises a mounting frame (5) which is coaxially arranged on the inner wall of the containing tank (1) and rotates, a plurality of stirring blades (51) which extend into the containing tank (1) are arranged on the mounting frame (5), the stirring blades (51) are arranged in a spiral inclination mode, the inclination direction of the stirring blades (51) is opposite to the spiral direction of the spiral blades (32), and the driving motor (33) is used for driving the mounting frame (5) to rotate.

6. The bioreactor according to any one of claims 1 to 5, wherein The bottom of the containing tank (1) is conical, a collection groove (11) is arranged at the bottom of the containing tank (1), the bottom end of the flow guide pipe (2) extends into the collection groove (11), a liquid outlet pipe (12) is connected to the bottom of the collection groove (11), and a valve (13) is connected to the liquid outlet pipe (12).

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