Mixing device for biological agent detection

By designing conveying and mixing components, centrifugal force and magnetic sleeves are used to achieve the spiral rotation of the stirring blades. Combined with defoaming blades and air venting components, the problems of uneven mixing and bubble generation of biological agents are solved, achieving uniform mixing and bubble removal.

CN223683402UActive Publication Date: 2025-12-19NANJING ZOONBIO BIOTECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202520055351.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-19
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Traditional biological agent mixing devices often result in uneven mixing and generate bubbles that affect the effectiveness of the treatment.

Method used

The design incorporates conveying and mixing components, including a storage tank, first and second conveying pipes, a pump, a mixing tank, a stirring motor, a rotating shaft, a stirring rod, and a permanent magnet plate. The stirring blades rotate spirally through centrifugal force and a magnetic sleeve. Combined with a defoaming blade and an air venting component, it ensures uniform mixing and air bubble removal.

Benefits of technology

It achieves uniform mixing and bubble removal of biological agents, ensuring the mixing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a mixing device for biological agent detection, which belongs to the technical field of biological agent mixing and comprises a mixing component, a conveying component and a bubble removing component, the mixing component comprises a mixing box, a stirring motor and a rotating shaft, the stirring motor drives the rotating shaft to rotate, and stirring rods are arranged on two sides of the rotating shaft. A stirring assembly is attached to the outer side of the stirring rod, a spiral thread is arranged on the inner side of the stirring assembly and meshed with a spiral thread on the outer surface of the stirring rod, the rotating shaft rotates due to centrifugal force to drive the stirring assembly to slide on the surface of the stirring rod, permanent magnet plates are arranged on the two sides of the mixing box, and repulsive force of the permanent magnet plates pushes the stirring assembly to the side close to the rotating shaft; spiral stirring of the stirring assembly is achieved, the conveying assembly conveys the top and the bottom of the mixing box at the same time, biological agents are prevented from sinking to the bottom, the bubble removing assembly comprises a bubble breaking cutter and an air outlet assembly, the bubble breaking cutter is installed at the output end of the mixing box, the air outlet assembly exhausts air, and the mixing effect of the biological agents is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to biological preparation mixing technical field, concretely is a kind of mixed device for biological preparation detection. BACKGROUND

[0002] The application field of biological preparation is very extensive, covers medical care, agricultural development, environmental protection, food safety and industrial production and so on multiple aspects, and biological preparation mixing is the process that two or more biological preparations are mixed together according to certain proportion, and biological preparation needs to be completely mixed in the process of mixing, and the traditional biological preparation mixing device is often mixed locally, and biological preparation is often deposited at the bottom of biological preparation mixing device, biological preparation can generate air bubble in the process of mixing, influence the effect of biological preparation. UTILITY MODEL CONTENT

[0003] The utility model aims at overcoming the insufficient of prior art, provide a kind of mixed device for biological preparation detection.

[0004] To solve the above technical problem, the utility model adopts the following technical scheme:

[0005] A kind of mixed device for biological preparation detection, comprising:

[0006] Conveying assembly, the conveying assembly includes storage tank, first conveying pipe and first pump machine, the storage tank stores biological preparation to be mixed;

[0007] Mixing assembly, the mixing assembly includes mixing box, stirring motor and shaft, the first pump machine is pumped to the biological preparation in storage tank in the mixing box by first conveying pipe, the shaft is placed in the mixing box interior, the stirring motor is placed at the top of the mixing box and drives the shaft rotation, the shaft both sides are provided with stirring rod, and stirring assembly is attached to the outside of stirring rod, the stirring assembly includes sleeve and stirring vane, the stirring vane is arranged at the both sides of sleeve, the sleeve has magnetism and is provided with helical thread in side, the helical thread is arranged on the outer surface of stirring rod, the helical thread of sleeve and the helical thread of stirring rod are mutually engaged, due to centrifugal force, the shaft rotation drives sleeve and stirring vane to carry out helical rotation on the surface of stirring rod, the both sides of mixing box are equipped with permanent magnet plate, and the repulsion of permanent magnet plate pushes stirring assembly to the side close to shaft.

[0008] Preferably, one side of the storage box is provided with a second conveying pipe and a second pump, one end of the second conveying pipe is provided with a distribution pipe and a biological agent channel, the distribution pipe is connected with the second conveying pipe, the bottom of the storage box is uniformly provided with four groups of the biological agent channels, the four groups of the biological agent channels are connected with the distribution pipe, the second pump pumps the biological agent into the distribution pipe and the biological agent channel through the second conveying pipe, the biological agent from the bottom of the mixing box mixes with the biological agent in the mixing box, and biological agent mixing unevenness caused by biological agent sinking to the bottom is avoided.

[0009] Preferably, one end of the stirring rod is provided with a limiting plate, the limiting plate is used for limiting the position of the sleeve when the sleeve spirally rotates on the stirring rod, and the sleeve is prevented from sliding out of the stirring rod.

[0010] Preferably, the distribution pipe is obliquely arranged, one end of the distribution pipe is provided with a liquid outlet pipe, after the biological agent is mixed, the first pump and the second pump are closed, the mixed biological agent flows into the distribution pipe from the biological agent channel and flows out from the liquid outlet pipe.

[0011] Preferably, the inside of the biological agent channel is uniformly provided with a bubble removing knife, the bubble removing knife breaks bubbles in the biological agent flowing through the biological agent channel.

[0012] Preferably, one end of the distribution pipe is provided with an air outlet assembly, the air outlet assembly comprises an air outlet pump and an air outlet pipe, the air outlet pipe is connected with the distribution pipe, and the air outlet pump pumps the gas in the distribution pipe into the air outlet pipe and discharges the gas.

[0013] Beneficial effects: the biological agent detection mixing device is provided with a conveying assembly, the conveying assembly is provided with a first conveying pipe and a second conveying pipe, the second conveying pipe is arranged at the bottom of the mixing box, biological agent from the bottom of the mixing box mixes with the biological agent in the mixing box, biological agent mixing unevenness caused by biological agent sinking to the bottom is avoided, the stirring blade reciprocally and spirally rotates in the mixing box by arranging a permanent magnet plate and a magnetic sleeve, the biological agent is rotated and stirred at multiple angles, the biological agent is uniformly mixed, the bubble removing knife and the air outlet assembly are arranged to pump out bubbles in the biological agent, and the effect of the mixed biological agent is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, for explaining the present application, and do not constitute a limitation on the present application.

[0015] In the drawings:

[0016] Figure 1It is the whole schematic view of the mixing device for biological agent detection of the utility model.

[0017] Figure 2 It is the schematic view of the mixing box of the utility model.

[0018] Marked number in drawing: 1, storage box; 2, second conveying pipe; 3, liquid separation pipe; 4, mixing box; 5, stirring motor; 6, second pump; 7, first conveying pipe; 8, first pump; 9, biological agent channel; 10, air outlet pipe; 11, air outlet pump; 12, liquid outlet pipe; 13, rotating shaft; 14, permanent magnet plate; 15, defoaming knife; 16, stirring rod; 17, limiting plate; 18, sleeve; 19, stirring blade. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. The following text is only used to describe a mixing device for biological agent detection of the utility model, and does not strictly limit the protection scope of the utility model.

[0020] It should be noted that the terms "first", "second" and the like in the description and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and do not have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so as to describe the embodiments of the utility model described herein.

[0021] Embodiment: as shown in Figure 1 and Figure 2 A mixing device for biological agent detection, comprising:

[0022] The conveying assembly comprises a storage box 1, a first conveying pipe 7 and a first pump 8, and the storage box 1 stores biological agents to be mixed.

[0023] The mixing assembly comprises a mixing box 4, a stirring motor 5 and a rotating shaft 13, the first pump 8 pumps the biological agent in the storage box 1 into the mixing box 4 through the first conveying pipe 7, the rotating shaft 13 is arranged inside the mixing box 4, the stirring motor 5 is arranged on the top of the mixing box 4 and drives the rotating shaft 13 to rotate, stirring rods 16 are arranged on both sides of the rotating shaft 13, stirring assemblies are attached to the outside of the stirring rods 16, the stirring assemblies comprise sleeves 18 and stirring blades 19, the stirring blades 19 are arranged on both sides of the sleeves 18, the sleeves 18 are magnetic and have helical threads on the inside, the stirring rods 16 have helical threads on the outer surfaces, the helical threads of the sleeves 18 and the helical threads of the stirring rods 16 are engaged with each other, due to the centrifugal force, the rotating shaft 13 drives the sleeves 18 and the stirring blades 19 to rotate spirally on the surface of the stirring rods 16, and permanent magnets 14 are arranged on both sides of the mixing box 4, and the repulsion of the permanent magnets 14 pushes the stirring assemblies to the side close to the rotating shaft 13.

[0024] In the embodiment, one side of the storage box 1 is provided with a second conveying pipe 2 and a second pump 6, one end of the second conveying pipe 2 is provided with a distribution pipe 3 and a biological agent channel 9, the distribution pipe 3 is connected with the second conveying pipe 2, four groups of biological agent channels 9 are uniformly arranged at the bottom of the storage box 1, and the four groups of biological agent channels 9 are connected with the distribution pipe 3, the second pump 6 pumps the biological agent into the distribution pipe 3 and the biological agent channels 9 through the second conveying pipe 2, the biological agent enters from the bottom of the mixing box 4 and mixes with the biological agent in the mixing box 4, so that the biological agent is prevented from sinking to the bottom and causing uneven mixing of the biological agent.

[0025] In the embodiment, one end of the stirring rod 16 is provided with a limiting plate 17, when the sleeve 18 rotates spirally on the stirring rod 16, the limiting plate 17 is used to limit the position of the sleeve 18, so that the sleeve 18 is prevented from sliding out of the stirring rod 16.

[0026] In the embodiment, the distribution pipe 3 is arranged obliquely, one end of the distribution pipe 3 is provided with a liquid outlet pipe 12, after the biological agent is mixed, the first pump 8 and the second pump 6 are closed, the mixed biological agent flows into the distribution pipe 3 from the biological agent channels 9 and flows out from the liquid outlet pipe 12.

[0027] In the embodiment, the inside of the biological agent channel 9 is uniformly provided with a bubble removing knife 15, the bubble removing knife 15 breaks the bubbles in the biological agent flowing through the biological agent channel 9.

[0028] In the embodiment, one end of the distribution pipe 3 is provided with an air outlet assembly, the air outlet assembly comprises an air outlet pump 11 and an air outlet pipe 10, the air outlet pipe 10 is connected with the distribution pipe 3, and the air outlet pump 11 pumps the gas in the distribution pipe 3 into the air outlet pipe 10 and discharges the gas.

[0029] In use, the first pump 8 draws the biological agent from the storage tank 1 to the top of the mixing tank 4, while the second pump 6 draws the biological agent from the storage tank 1 to the bottom of the mixing tank 4, the stirring motor 5 is turned on to drive the rotating shaft 13 to rotate, due to the centrifugal force, the rotating shaft 13 drives the sleeve 18 and the stirring blade 19 to rotate spirally on the surface of the stirring rod 16, the repulsion of the permanent magnet plate 14 pushes the stirring assembly to the side close to the rotating shaft 13, the stirring blade 19 rotates spirally on the surface of the stirring rod 16 reciprocally, so that the biological agent in the mixing tank 4 is mixed sufficiently, after the biological agent is mixed sufficiently, the first pump 8 and the second pump 6 are turned off, the mixed biological agent flows into the distribution pipe 3 from the biological agent channel 9, the inside of the biological agent channel 9 is uniformly provided with the bubble removing knife 15, the bubble removing knife 15 breaks the bubbles in the biological agent flowing through the biological agent channel 9, the air pump 11 draws the gas in the distribution pipe 3 to the air outlet pipe 10 to be discharged, and the mixed biological agent flows out from the liquid outlet pipe 12.

[0030] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, for the ordinary skilled in the art, after knowing the contents recorded in the utility model, under the premise of not departing from the principle of the utility model, still can make several equal transformations and substitutions, these equal transformations and substitutions also should be regarded as belonging to the protection scope of the utility model.

Claims

1. A mixing device for detecting biological agents, characterized in that, include: A delivery assembly, comprising a storage tank, a first delivery pipe, and a first pump, wherein the storage tank stores the biological agent to be mixed; A mixing assembly includes a mixing tank, a stirring motor, and a rotating shaft. A first pump pumps biological agents from a storage tank into the mixing tank via a first delivery pipe. The rotating shaft is located inside the mixing tank. The stirring motor is located on top of the mixing tank and drives the rotating shaft to rotate. Stirring rods are arranged on both sides of the rotating shaft, and stirring components are attached to the outside of the stirring rods. The stirring components include a sleeve and stirring blades. The stirring blades are arranged on both sides of the sleeve. The sleeve is magnetic and has a helical thread on its inner side. The outer surface of the stirring rod has a helical thread. The helical thread of the sleeve and the helical thread of the stirring rod mesh with each other. Due to centrifugal force, the rotation of the rotating shaft drives the sleeve and stirring blades to rotate helically on the surface of the stirring rod. Permanent magnet plates are arranged on both sides of the mixing tank. The repulsive force of the permanent magnet plates pushes the stirring components closer to the rotating shaft.

2. The mixing device for detecting biological agents according to claim 1, characterized in that: The storage tank is provided with a second delivery pipe and a second pump on one side. One end of the second delivery pipe is provided with a liquid separator and a biological agent channel. The liquid separator is connected to the second delivery pipe. Four sets of biological agent channels are evenly provided at the bottom of the storage tank. All four sets of biological agent channels are connected to the liquid separator. The second pump pumps the biological agent into the liquid separator and biological agent channel through the second delivery pipe. The biological agent enters from the bottom of the mixing tank.

3. The mixing device for detecting biological agents according to claim 1, characterized in that: One end of the stirring rod is provided with a limiting plate, which is used to limit the position of the sleeve.

4. The mixing device for detecting biological agents according to claim 2, characterized in that: The separator is inclined, and one end of the separator is provided with an outlet pipe. The mixed biological agent flows into the separator from the biological agent channel and flows out from the outlet pipe.

5. The mixing device for detecting biological agents according to claim 2, characterized in that: The inner side of the biological agent channel is uniformly provided with defoaming knives, which puncture the air bubbles in the biological agent flowing through the biological agent channel.

6. The mixing device for detecting biological agents according to claim 5, characterized in that: One end of the liquid separator is provided with a gas outlet assembly, which includes a gas outlet pump and a gas outlet pipe. The gas outlet pipe is connected to the liquid separator, and the gas outlet pump draws the gas in the liquid separator into the gas outlet pipe for discharge.