Freeze-drying equipment for microbial inoculum

Abstract

The freeze drying equipment comprises a box body, a motor is installed in the middle of the surface of the bottom of the box body, and the output end of the motor penetrates through the surface of the bottom of the box body and is fixedly connected with a rotating rod. According to the utility model, the box door is opened, the refrigerating machine is used for refrigerating, cold air enters the box body through the first air outlet, so that a fungicide in a container can be frozen, after the fungicide is processed, the vacuum pump is opened, the box body can be vacuumized, the air blower is opened, and the air blower conveys air to the heating box; the microbial inoculum is heated through the heating wire in the heating box and conveyed into the box body after being heated, then the microbial inoculum in the box body can be dried, the rotating rod is driven by the motor to rotate, the placing plate on the rotating rod rotates, the container containing the microbial inoculum can rotate, the microbial inoculum can be evenly heated in the box body, and the drying effect of the microbial inoculum is improved. Therefore, the freeze-drying effect on the microbial inoculum can be improved conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of bacterial agent production equipment, in particular to a bacterial agent freeze-drying device. Background Art

[0002] Microbial agents are live bacterial preparations made from beneficial microorganisms, which are widely used in feed addition, organic material decomposition, soil improvement and restoration, sewage purification, etc. At present, freeze-drying equipment is needed to freeze-dry microbial agents during production and processing.

[0003] The existing Chinese patent with the authorization announcement number CN212299689U discloses a drug freeze-drying device, and the key points of its technical solution are: including a box body, a partition, the box body is a hollow shell, a partition is vertically arranged near the left side wall of the box body, an electrical room is arranged on the left side of the partition, and the other side is a placement room, a compressor is arranged at the bottom of the electrical room, an air intake pipe is fixedly connected to the bottom right side of the compressor, a one-way valve is arranged on the air intake pipe, an air supply pipe is fixedly connected to the right side of the top of the compressor, and a gas-liquid separator is fixedly connected to the other end of the gas supply pipe, and the connection point is located at the right top of the gas-liquid separator, the bottom of the gas-liquid separator is fixed and connected with a drain pipe, the top pipeline of the gas-liquid separator is connected with a water-cooled condenser, and a vacuum pump is arranged on the top of the electrical room. In the utility model, the placement room is frozen and dried by using a vacuum pump, a compressor, etc., which is simple to operate and has strong practicality.

[0004] The above-mentioned prior art solution has the following defects: although the above-mentioned technical solution uses a vacuum pump, a compressor, etc. to freeze and dry the placement chamber, and the operation is simple, in the above-mentioned technical solution, the placement plate is stationary, which can easily cause uneven heating of the items on the placement plate, which can easily affect the freeze-drying effect. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a freeze-drying device for bacterial agents, which has the advantages of being able to drive a placement plate to rotate, so that items on the placement plate can rotate, and the heating is uniform and the processing quality is high, thereby solving the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a freeze-drying device for bacterial agent, comprising a box body, a motor is installed at the middle position of the bottom surface of the box body, and the output end of the motor passes through the bottom surface of the box body and is fixedly connected to a rotating rod, a placement plate is provided on the rotating rod, and a placement groove is provided on the top surface of the placement plate, and a through hole is provided on the bottom surface of the placement groove through the placement plate, a refrigerator is installed on one side surface of the box body, a first air outlet is provided on one side of the bottom upper surface of the box body, and the refrigerator is connected to the first air outlet through a connecting pipe, a vacuum pump is installed on one side of the top surface of the box body, and the vacuum pump is connected to the box body through an air suction pipe, a blower is installed on the other side surface of the box body, and a heating box is provided below the blower, and a heating wire is provided inside the heating box, a second air outlet is provided on the other side of the bottom upper surface of the box body, the heating box is connected to the second air outlet through a connecting pipe, the blower is connected to the heating box through an air supply pipe, and a box door is hinged on the front end surface of the box body through a hinge.

[0009] Preferably, a plurality of the placement plates are provided, and the plurality of placement plates are evenly distributed on the rotating rod.

[0010] Preferably, a plurality of placement grooves are provided, and the plurality of placement grooves are evenly distributed on the top surface of the placement plate.

[0011] Preferably, an observation window is provided on the front end surface of the door.

[0012] Preferably, legs are provided on both sides of the bottom surface of the box body, and a plurality of legs are provided, and the plurality of legs are evenly distributed in pairs on both sides of the bottom surface of the box body.

[0013] Preferably, the front end surface of the heating box is fixedly connected with an inspection plate by screws.

[0014] Preferably, the placement plate matches the box body.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a freeze-drying device for bacterial preparation, which has the following beneficial effects:

[0017] (1) In the utility model, the box door is opened, and the container containing the bacterial agent is placed in the placement groove on the top surface of the placement plate. The refrigerator is used for cooling, and the cold air enters the box through the first air outlet, so that the bacterial agent in the container can be frozen. After the treatment, the vacuum pump is turned on to evacuate the box, and the blower is turned on to transport the air to the heating box. The air is heated by the electric heating wire in the heating box and then transported to the box after heating, so that the bacterial agent in the box can be dried. The motor drives the rotating rod to rotate, so that the placement plate on the rotating rod rotates, and the container containing the bacterial agent can be rotated, so that the bacterial agent can be evenly heated in the box, thereby improving the freeze-drying effect of the bacterial agent.

[0018] (2) In the present invention, by using the placement grooves on the multiple placement plates, multiple containers containing bacterial agents can be freeze-dried at the same time, reducing limitations during use, thereby helping to improve the working efficiency of the device. By using the through holes on the bottom surface of the placement plates, gas can circulate in the box, thereby facilitating improving the freeze-drying effect of the bacterial agent. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of a freeze-drying device for a bacterial agent proposed by the utility model;

[0021] Figure 2 This is a front view of a freeze-drying device for a bacterial agent proposed by the utility model;

[0022] Figure 3 The utility model discloses a schematic diagram of a placement plate structure of a freeze-drying device for a bacterial agent.

[0023] Legend:

[0024] 1. Box body; 2. Vacuum pump; 3. Intake pipe; 4. Refrigerator; 5. First air outlet; 6. Support legs; 7. Rotating rod; 8. Placement slot; 9. Placement plate; 10. Through hole; 11. Blower; 12. Heating box; 13. Heating wire; 14. Second air outlet; 15. Motor; 16. Box door; 17. Observation window; 18. Inspection panel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Please refer to Figure 1-3A freeze-drying device for bacterial agent comprises a box body 1, a motor 15 is installed at the middle position of the bottom surface of the box body 1, and the output end of the motor 15 penetrates the bottom surface of the box body 1 and is fixedly connected with a rotating rod 7, a placing plate 9 is provided on the rotating rod 7, and a placing groove 8 is opened on the top surface of the placing plate 9, and a through hole 10 is provided on the bottom surface of the placing groove 8 through the placing plate 9, a refrigerator 4 is installed on one side surface of the box body 1, a first air outlet 5 is provided on one side of the bottom upper surface of the box body 1, and the refrigerator 4 is connected to the first air outlet 5 through a connecting pipe, a vacuum pump 2 is installed on one side of the top surface of the box body 1, and the vacuum pump 2 is connected to the box body 1 through an air suction pipe 3, a blower 11 is installed on the other side surface of the box body 1, and a heating box 12 is provided below the blower 11, and a heating wire 13 is provided inside the heating box 12, a second air outlet 14 is provided on the other side of the bottom upper surface of the box body 1, and the heating box 12 is connected to the second air outlet 14 through a connecting pipe The blower 11 is connected to the heating box 12 through an air delivery pipe, and a box door 16 is hinged on the front end surface of the box body 1 through a hinge. The box door 16 is opened, and the container containing the bacterial agent is placed in the placement groove 8 on the top surface of the placement plate 9. The refrigerator 4 is used for cooling, and the cold air enters the box body 1 through the first air outlet 5, so that the bacterial agent in the container can be frozen. After the treatment, the vacuum pump 2 is turned on to evacuate the box body 1, and the blower 11 is turned on. The blower 11 conveys the air to the heating box 12, and the electric heating wire 13 in the heating box 12 heats it. After heating, it is conveyed to the box body 1, and the bacterial agent in the box body 1 can be dried. The motor 15 drives the rotating rod 7 to rotate, so that the placement plate 9 on the rotating rod 7 rotates, and the container containing the bacterial agent can be rotated, so that the bacterial agent can be evenly heated in the box body 1, thereby improving the freeze-drying effect of the bacterial agent.

[0028] In one embodiment, a plurality of placement plates 9 are provided, and the plurality of placement plates 9 are evenly distributed on the rotating rod 7. By using the placement grooves 8 on the plurality of placement plates 9, a plurality of containers containing bacterial agents can be freeze-dried at the same time, thereby reducing limitations during use and facilitating improving the working efficiency of the device.

[0029] In one embodiment, a plurality of placement grooves 8 are provided, and the plurality of placement grooves 8 are evenly distributed on the top surface of the placement plate 9, wherein a plurality of placement grooves 8 can be used to hold a plurality of containers, so that a plurality of containers containing bacterial agents can be freeze-dried at the same time.

[0030] In one embodiment, a front end surface of the box door 16 is provided with an observation window 17 , wherein the working conditions in the box body 1 can be observed through the observation window 17 .

[0031] In one embodiment, legs 6 are provided on both sides of the bottom surface of the box body 1. There are a plurality of legs 6, and the legs 6 are evenly distributed in pairs on both sides of the bottom surface of the box body 1. The box body 1 is supported by the legs 6, which is beneficial to improve its stability.

[0032] In one embodiment, a maintenance plate 18 is fixedly connected to the front end surface of the heating box 12 by screws, wherein the heating wire 13 in the heating box 12 can be disassembled and repaired by loosening the screws and removing the maintenance plate 18.

[0033] In one embodiment, the placement plate 9 matches the box body 1 , so that the placement plate 9 can be easily rotated in the box body 1 .

[0034] In one embodiment, the control panel control circuit can be implemented through simple programming by technicians in this field. It is common knowledge in this field and is only used without modification, so the control method and circuit connection will not be described in detail.

[0035] Working principle:

[0036] When in use, the box door 16 is opened, and the container containing the bacterial agent is placed in the placement groove 8 on the top surface of the placement plate 9. The refrigerator 4 is used for cooling, and the cold air enters the box body 1 through the first air outlet 5, so that the bacterial agent in the container can be frozen. After the treatment, the vacuum pump 2 is turned on to evacuate the box body 1, and the blower 11 is turned on. The blower 11 conveys the air to the heating box 12, and the air is heated by the electric heating wire 13 in the heating box 12. After heating, it is conveyed to the box body 1, and the bacterial agent in the box body 1 can be dried. The motor 15 drives the rotating rod 7 to rotate, so that the placement plate 9 on the rotating rod 7 rotates, and the container containing the bacterial agent can be rotated, so that the bacterial agent can be evenly heated in the box body 1, thereby facilitating the improvement of the freeze-drying effect of the bacterial agent. By using the placement grooves 8 on the multiple placement plates 9, multiple containers containing bacterial agents can be freeze-dried at the same time, which reduces the limitations during use, thereby facilitating the improvement of the working efficiency of the device.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A freeze-drying device for a bacterial agent, comprising a housing (1), characterized in that: A motor (15) is installed at a middle position of the bottom surface of the box body (1), and the output end of the motor (15) passes through the bottom surface of the box body (1) and is fixedly connected to a rotating rod (7), a placement plate (9) is provided on the rotating rod (7), and a placement groove (8) is provided on the top surface of the placement plate (9), and a through hole (10) is provided on the bottom surface of the placement groove (8) that passes through the placement plate (9), a refrigerator (4) is installed on one side surface of the box body (1), a first air outlet (5) is provided on one side of the upper surface of the bottom end of the box body (1), and the refrigerator (4) is connected to the first air outlet (5) through a connecting pipe, and the top of the box body (1) is provided with a through hole (10). A vacuum pump (2) is installed on one side of the surface of the housing (1), and the vacuum pump (2) is connected to the housing (1) through an air intake pipe (3); a blower (11) is installed on the other side of the surface of the housing (1), and a heating box (12) is provided below the blower (11); a heating wire (13) is provided inside the heating box (12); a second air outlet (14) is provided on the other side of the upper surface of the bottom end of the housing (1); the heating box (12) is connected to the second air outlet (14) through a connecting pipe; the blower (11) is connected to the heating box (12) through an air supply pipe; and a door (16) is hinged on the front end surface of the housing (1) through a hinge.

2. The freeze-drying equipment for bacterial preparation according to claim 1, characterized in that: A plurality of the placement plates (9) are provided, and the plurality of placement plates (9) are evenly distributed on the rotating rod (7).

3. The freeze-drying equipment for a bacterial agent according to claim 1, characterized in that: A plurality of the placement grooves (8) are provided, and the plurality of placement grooves (8) are evenly distributed on the top surface of the placement plate (9).

4. The freeze-drying equipment for bacterial preparation according to claim 1, characterized in that: The front end surface of the box door (16) is provided with an observation window (17).

5. The freeze-drying equipment for bacterial preparation according to claim 1, characterized in that: Support legs (6) are provided on both sides of the bottom surface of the box body (1), and a plurality of the support legs (6) are provided, and the plurality of support legs (6) are evenly distributed in pairs on both sides of the bottom surface of the box body (1).

6. The freeze-drying equipment for bacterial preparation according to claim 1, characterized in that: The front end surface of the heating box (12) is fixedly connected with an inspection plate (18) by means of screws.

7. The freeze-drying equipment for bacterial preparation according to claim 1, characterized in that: The placement plate (9) matches the box body (1).

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