CN220665327U

CN220665327U - Bacterial resistance continuous screening device

Info

Publication number: CN220665327U
Application number: CN202320760877.5U
Authority: CN
Inventors: 王世钟; 余国志; 赵蒙; 王玉超; 邹志勇
Original assignee: Sichuan Agricultural University
Current assignee: Sichuan Agricultural University
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2024-03-26
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a bacterial resistance continuous screening device, which comprises a device base, and a detection bottle, a controller and a power supply which are arranged at the upper part of the device base, wherein screening bottles are respectively arranged at two sides of the device base, the screening bottles are connected with the detection bottle through screening pipelines and a pump body, a shell for supporting the screening pipelines and the pump body is arranged outside the detection bottle, a magnetic valve is arranged at the joint of the screening pipelines and the detection bottle and the screening bottle, a turbidity sensor and a temperature sensor are arranged in the detection bottle, and the turbidity sensor, the temperature sensor, the pump body and the magnetic valve are electrically connected with the controller and the power supply; the device combines the screening bottle and the detection bottle through the sensor group, the pump and the pipeline, can realize automatic and continuous screening and detection according to the set demand value, does not need to open the device in the whole process, avoids bacterial pollution, saves the operation steps of detection personnel, and is convenient to use.

Description

Bacterial resistance continuous screening device

Technical Field

The utility model relates to a bacterial screening culture device, in particular to a bacterial resistance continuous screening device.

Background

Bacterial culture refers to a modern biotechnology of growing and propagating bacteria in a culture medium by manually controlling temperature, environment and nutrients, and is usually carried out in a bacterial incubator; in-process at bacterial cultivation generally need use the sampling tube to take a sample to the bacterium in the blake bottle, need open the incubator when carrying out this operation generally, external bacterial impurity easily gets into the incubator through the opening of opening this moment for bacterium in the incubator receives the pollution, and whole leakproofness is not enough, and, most bacterial culture ware on the market at present is difficult to accomplish continuous cultivation, can not satisfy the user demand.

Disclosure of Invention

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a bacterial resistance continuous screening device, includes the device base and sets up in device base upper portion detection bottle, controller, power, device base both sides are provided with the screening bottle respectively, the screening bottle passes through screening pipeline, the pump body and detects the bottle and be connected, detect the casing of the external support screening pipeline of bottle, the pump body, the screening pipeline sets up magnetic valve with the junction of detecting bottle, screening bottle, set up turbidity sensor, temperature sensor in the detection bottle, turbidity sensor, temperature sensor, the pump body, magnetic valve all are connected with controller, power electricity.

Preferably, the structure of the detection bottle and the screening bottle is the same, the screening bottle comprises a lower bottle body and a bottle cap detachably arranged on the upper portion of the lower bottle body, and a pipeline connector connected with a screening pipeline is arranged on the upper portion of the bottle cap.

Preferably, the upper part of the detection bottle is also provided with a filter joint communicated with the inside of the detection bottle, and the top of the filter joint is provided with a filter tip.

Preferably, the casing is including setting up in the lower part casing on base upper portion and butt joint in the upper portion casing on lower part casing upper portion, the pump body runs through the pump body support and sets up in upper portion casing top, screening pipeline is including connecting the pipeline one of pump body, screening bottle to and connect the pipeline two of pump body, detection bottle.

Preferably, the second pipeline is located in the upper shell, a pipeline extending window is formed in the side portion of the upper shell, and the first pipeline extends out of the upper shell through the pipeline extending window and is connected with the screening bottle.

Preferably, the butt joint positions of the upper shell and the lower shell are respectively provided with a first butt joint lug plate and a second butt joint lug plate, the first butt joint lug plate and the second butt joint lug plate are provided with connecting holes in a penetrating mode, and the connecting holes are detachably connected through connecting pieces.

Preferably, the number of the screening bottles is two or more.

Preferably, the controller comprises a PCB integrated board and an RS485 data uploading module connected with the PCB integrated board, and the controller is connected with an upper computer through RS485 for data transmission

Compared with the prior art, the utility model has the advantages that: the device combines the screening bottle and the detection bottle through the sensor group, the pump and the pipeline, can realize automatic and continuous screening and detection according to the set demand value, does not need to open the device in the whole process, avoids bacterial pollution, saves the operation steps of detection personnel, and is convenient to use.

Drawings

FIG. 1 is a schematic diagram showing the construction of a bacterial resistance continuous screening apparatus according to the present utility model.

FIG. 2 is a schematic diagram showing the internal structure of a bacterial resistance continuous screening apparatus according to the present utility model.

FIG. 3 is a schematic view showing the structure of a housing in a bacterial resistance continuous screening apparatus according to the present utility model.

FIG. 4 is a schematic diagram of a bacterial resistance continuous screening apparatus according to the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, "plurality" means at least 2.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples:

with reference to fig. 1-4, this embodiment discloses a bacterial resistance continuous screening device, including a device base 1, and a detection bottle 2, a controller 3 and a power supply which are arranged at the upper part of the device base 1, wherein screening bottles 4 are respectively arranged at two sides of the device base 1, in this embodiment, the number of the screening bottles 4 is two, in other embodiments, more than two screening bottles can be selected, and finally, a multi-flux continuous culture system can be expanded; the screening bottle 4 is connected with the detection bottle 2 through a screening pipeline 5 and a pump body 6, a shell 7 for supporting the screening pipeline 5 and the pump body 6 is arranged outside the detection bottle 2, a magnetic valve is arranged at the joint of the screening pipeline 5 and the detection bottle 2 and the screening bottle 4, a turbidity sensor and a temperature sensor are arranged in the detection bottle 2, and the turbidity sensor, the temperature sensor, the pump body 6 and the magnetic valve are electrically connected with the controller 3 and the power supply; the controller 3 comprises a PCB integrated board and a singlechip, and an RS485 data uploading module connected with the PCB integrated board and the singlechip, and the controller 3 is connected with the upper computer through RS485 for data transmission; in the embodiment, the singlechip selects STM32 series singlechip, the power supply selects LM2596 power supply, the turbidity sensor selects TSW-30, and the temperature sensor selects DS18B20.

In this embodiment, the structure of the detection bottle 2 and the screening bottle 4 is the same, the screening bottle 4 includes a lower bottle body 401 and a bottle cap 402 detachably disposed on the upper portion of the lower bottle body 401, and a pipeline connector 403 connected to the screening pipeline 5 is disposed on the upper portion of the bottle cap 402; the upper part of the detection bottle 2 is also provided with a filter joint 404 communicated with the inside of the detection bottle, and a filter tip 405 is arranged at the top of the filter joint 404.

The shell 7 comprises a lower shell 701 arranged at the upper part of the base and an upper shell 702 butted at the upper part of the lower shell 701, wherein a first butted lug plate 704 and a second butted lug plate 705 are respectively arranged at the butted part of the upper shell 702 and the lower shell 701, a connecting hole 706 is arranged on the first butted lug plate 704 and the second butted lug plate 705 in a penetrating way, and the connecting hole 706 is detachably connected through a connecting piece;

the pump body 6 is arranged at the top of the upper shell 702 in a penetrating way through a pump body 6 bracket, and the screening pipeline 5 comprises a first pipeline 501 connected with the pump body 6 and the screening bottle 4 and a second pipeline 502 connected with the pump body 6 and the detection bottle 2; the second pipeline 502 is located in the upper shell 702, a pipeline extending window 703 is formed in the side portion of the upper shell 702, and the first pipeline 501 extends out of the upper shell 702 through the pipeline extending window 703 and is connected with the screening bottle 4.

The embodiment is specifically operated: firstly, setting a turbidity measuring range in software of an upper computer and uploading data at intervals, and then setting a turbidity threshold value of system operation in a controller according to experimental requirements, namely, starting liquid pumping and draining after the turbidity threshold value reaches a preset value; in addition, a time interval is set, and then liquid supplementing and draining operations are performed at regular time; the built device is matched with an upper computer to meet the automatic culture function, namely after the culture medium is added for the first time, the device can automatically adjust liquid inflow and outflow according to the concentration (turbidity) of the flora so as to maintain a dynamic balance of a reaction system, and then the full-automatic continuous culture (resistance screening) of bacteria is realized; the device is matched with data which can be detected in real time by an upper computer: bacterial absorbance, system temperature.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a bacterial resistance continuous screening device, its characterized in that, including the device base and set up in device base upper portion detection bottle, controller, power, device base both sides are provided with the screening bottle respectively, the screening bottle passes through screening pipeline, the pump body and detects the bottle and be connected, detect the casing of the bottle external equipment support screening pipeline, the pump body, the screening pipeline sets up magnetic valve with the junction of detecting bottle, screening bottle, set up turbidity sensor, temperature sensor in the detection bottle, turbidity sensor, temperature sensor, the pump body, magnetic valve all are connected with controller, power electricity.

2. The continuous bacterial resistance screening device according to claim 1, wherein the detecting bottle and the screening bottle have the same structure, the screening bottle comprises a lower bottle body and a bottle cap detachably arranged on the upper part of the lower bottle body, and a pipeline joint connected with a screening pipeline is arranged on the upper part of the bottle cap.

3. The continuous bacterial resistance screening device according to claim 1, wherein the upper part of the detecting bottle is further provided with a filter joint communicated with the inside of the detecting bottle, and a filter tip is arranged at the top of the filter joint.

4. The continuous bacterial resistance screening device according to claim 1, wherein the housing comprises a lower housing arranged on the upper portion of the base and an upper housing butted on the upper portion of the lower housing, the pump body penetrates through the top of the upper housing through the pump body support, and the screening pipeline comprises a first pipeline connected with the pump body and the screening bottle and a second pipeline connected with the pump body and the detection bottle.

5. The continuous bacterial resistance screening device according to claim 4, wherein the second pipeline is located in the upper housing, a pipeline extending window is formed in the side portion of the upper housing, and the first pipeline extends out of the upper housing through the pipeline extending window and is connected with the screening bottle.

6. The continuous bacterial resistance screening device according to claim 5, wherein the butt joint parts of the upper shell and the lower shell are respectively provided with a first butt joint lug plate and a second butt joint lug plate, the first butt joint lug plate and the second butt joint lug plate are provided with connecting holes in a penetrating mode, and the connecting holes are detachably connected through connecting pieces.

7. The continuous bacterial resistance screening device according to claim 1, wherein the number of the screening bottles is two or more.

8. The continuous bacterial resistance screening device according to claim 1, wherein the controller comprises a PCB integrated board, a singlechip and an RS485 data uploading module connected with the PCB integrated board and the singlechip, and the controller is connected with an upper computer through RS485 for data transmission.