CN211005368U

CN211005368U - Equipment for preparing potato culture medium

Info

Publication number: CN211005368U
Application number: CN201921373666.6U
Authority: CN
Inventors: 黄艳花
Original assignee: Guangxi Agricultural Vocational College
Current assignee: Guangxi Agricultural Vocational College
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-07-14
Anticipated expiration: 2029-08-22

Abstract

The utility model relates to the technical field of laboratory equipment, in particular to equipment for preparing a potato culture medium and a working method, the equipment comprises a base (1), a first pot body (2), a second pot body (3), a first electric heating plate (4), a second electric heating plate (5) and a filter basket (8), wherein the filter basket (8) is positioned in a first liquid heating cavity (6), and the upper end of the filter basket (8) is hung on the side wall of the first liquid heating cavity (6); the upper end of the side wall of the second liquid heating cavity (7) is rotatably connected with an auxiliary material box (10) for containing auxiliary materials, and a driving unit for driving the auxiliary material box (10) to rotate is fixed on the outer side wall of the second pot body (3); the base (1) is provided with a delivery pump (11). The device of this application realizes that potato and liquid after will boiling automatically filter to can add glucose and agar automatically, realized potato culture medium preparation integration, facilitate the use.

Description

Equipment for preparing potato culture medium

Technical Field

The utility model relates to a laboratory apparatus technical field, what specifically say is an equipment of preparation potato culture medium.

Background

PDA culture medium is short for potato glucose agar culture medium, and its preparation method is: 1. peeling potato, weighing the potato according to the formula of the culture medium, cutting the potato into small pieces, putting the small pieces into a cooking pot with cooking function, and adding water to boil for 20-30 min. 2. And (3) taking gauze and a measuring cup, filtering by using the gauze when the gauze and the measuring cup are hot, removing filter residues, and keeping the filtrate in the measuring cup. 3. Pouring the filtrate into the pot again, weighing glucose and agar, and heating with slow fire until completely dissolving to obtain culture medium. 4. The prepared culture medium is subpackaged in test tubes or triangular flasks, and a triangular funnel is generally adopted for subpackaging.

The boiling pot adopted by the method has single function, the potato liquid needs to be filtered by another gauze and a measuring cup after being boiled, dregs are removed and poured out, the obtained filtered liquid is poured back into the pot and then mixed with glucose and agar for re-heating and dissolving, and the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of above-mentioned technical problem at least.

The utility model aims to solve the technical problem of at least providing a device which is convenient for preparing a potato culture medium.

In order to solve the problems, the equipment for preparing the potato culture medium comprises a base, a first pot body and a second pot body; the base is provided with a first electric heating plate for heating the first pot body and a second electric heating plate for heating the second pot body, the first pot body is fixed on the first electric heating plate, and the second pot body is fixed on the second electric heating plate; the first pot body is provided with a first liquid heating cavity, and the second pot body is provided with a second liquid heating cavity; the equipment further comprises a filtering basket, the filtering basket is positioned in the first liquid heating cavity, and the upper end of the filtering basket is hung on the side wall of the first liquid heating cavity; the upper end of the side wall of the second liquid heating cavity is rotatably connected with an auxiliary material box for containing auxiliary materials, and a driving unit for driving the auxiliary material box to rotate is fixed on the outer side wall of the second pot body; be equipped with on the base and be used for with liquid in the first liquid heating intracavity is carried the delivery pump in the second liquid heating intracavity, the inlet of delivery pump with first liquid heating chamber intercommunication, the liquid outlet of delivery pump with second liquid heating chamber intercommunication.

After adopting above-mentioned scheme, have at least following advantage: when preparing the potato culture medium, firstly putting the cut potato blocks into a filter basket, and adding proper water into a first liquid heating cavity to immerse the potato blocks in the water; secondly, placing the weighed glucose and agar in an auxiliary material box; starting the first electric heating plate, heating the first pot body, and boiling for a period of time, such as 30min, to obtain potato liquid; then starting a conveying pump, conveying the potato liquid obtained in the first liquid heating cavity into a second liquid heating cavity by the conveying pump, and when the potato liquid is pumped away, keeping the potato blocks in the filter screen basket, namely automatically filtering the potato blocks; then the driving unit drives the auxiliary material box to rotate, glucose and agar in the auxiliary material box are poured into the second liquid heating cavity to be mixed with the potato liquid, the second electric heating plate is started to heat the second pot body, and after a period of time, for example, within 15min, the potato culture medium can be prepared. Therefore, the device of this application need not pour out in the potato liquid after will boiling from the pot body, later return the pot, facilitates the use, and the device of this application can also realize that automatic potato and the liquid after will boiling filter to can add glucose and agar automatically, realized potato culture medium preparation integration, facilitate the use.

Drawings

FIG. 1 is a schematic diagram of the construction of an apparatus for preparing potato culture medium according to the present application.

FIG. 2 is a schematic view of the apparatus for preparing potato medium of the present application after hiding the first lid and the second lid.

Fig. 3 is an enlarged view at a in fig. 2.

Wherein:

1. a base; 2. a first pan body; 3. a second pan body; 4. a first electrical heating plate; 5. a second electrical heating plate; 6. a first liquid heating chamber; 7. a second liquid heating chamber; 8. a filter basket; 9. a handle; 10. an auxiliary material box; 11. a delivery pump; 12. rotating the rod; 13. a motor; 14. a first pan cover; 15. a second pot cover; 16. split charging of the pump; 17. a stirrer.

Detailed Description

The inventive concepts of the present disclosure will be described hereinafter using terms commonly employed by those skilled in the art to convey the substance of their work to others skilled in the art. These utility concepts may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of their inclusion to those skilled in the art. It should also be noted that these embodiments are not mutually exclusive. A component, step, or element from one embodiment may be assumed to be present or used in another embodiment. The particular embodiments shown and described may be substituted for a wide variety of alternate and/or equivalent implementations without departing from the scope of the embodiments of the present disclosure. This application is intended to cover any adaptations or variations of the embodiments discussed herein. It will be apparent to those skilled in the art that alternative embodiments may be practiced using only some of the described aspects. Specific numbers, materials, and configurations are set forth in the examples for the purpose of illustration, however, alternative examples may be practiced by those skilled in the art without these specific details. In other instances, well-known features may be omitted or simplified in order not to obscure the illustrative embodiments.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "provided", "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The term "fixed" may be welded or fixed by screws, bolts, etc., and those skilled in the art can understand the specific meaning of the above terms in the present invention in specific situations.

Referring to FIGS. 1-3, in one embodiment, an apparatus for preparing potato medium comprises a base 1, a first pan body 2 and a second pan body 3; a first electric heating plate 4 for heating the first pot body 2 and a second electric heating plate 5 for heating the second pot body 3 are arranged on the base 1, the first pot body 2 is fixed on the first electric heating plate 4, and the second pot body 3 is fixed on the second electric heating plate 5; the first pot body 2 is provided with a first liquid heating cavity 6, and the second pot body 3 is provided with a second liquid heating cavity 7; the equipment further comprises a filter basket 8, wherein the filter basket 8 is positioned in the first liquid heating cavity 6, and the upper end of the filter basket 8 is hung on the side wall of the first liquid heating cavity 6; specifically, a hook is arranged on the side wall of the first liquid heating cavity 6, and a hanging rope is arranged around the filter screen basket 8 and hung on the hook; the upper end of the side wall of the second liquid heating cavity 7 is rotatably connected with an auxiliary material box 10 for containing auxiliary materials, and a driving unit for driving the auxiliary material box 10 to rotate is fixed on the outer side wall of the second pot body 3; be equipped with on base 1 and be used for with liquid in the first liquid heating chamber 6 is carried the delivery pump 11 in the second liquid heating chamber 7, delivery pump 11's inlet with first liquid heating chamber 6 communicates, delivery pump 11's liquid outlet with second liquid heating chamber 7 communicates, and delivery pump 11's liquid outlet is located second liquid heating chamber 7 upper end, is higher than first liquid heating chamber 6's liquid level, can avoid the backward flow like this.

Rotate on the lateral wall of the second pot body 3 and be connected with dwang 12, the one end of dwang 12 with assistance box 10 fixed connection, dwang 12 passes the lateral wall of the second pot body 3 sets up, the other end of dwang 12 with drive unit's drive end fixed connection. The auxiliary material box 10 is provided with an opening, glucose and agar can be placed from the opening, under the normal state, the opening of the auxiliary material box 10 faces upwards, when the driving unit rotates, the rotating rod 12 is driven to rotate, the rotating rod 12 drives the auxiliary material box 10 to rotate, specifically, the auxiliary material box 10 rotates by 180 degrees, the opening of the auxiliary material box 10 faces downwards, the glucose and the agar in the auxiliary material box 10 are poured out from the auxiliary material box 10 to enter a second liquid heating cavity of the second pot body 3 to be mixed with potato liquid, and a culture medium is formed.

The drive unit is a motor 13.

The device further comprises a first pot cover 14 and a second pot cover 15, wherein the first pot cover 14 covers the first pot body 2, and the second pot cover 15 covers the second pot body 3. The arrangement of the pot cover can prevent pollutants such as dust and the like from entering the pot.

Still be equipped with on the base 1 and be used for the partial shipment pump 16 of taking out the liquid in the second pot body 3, the feed liquor end of partial shipment pump 16 pass through the pipeline with second liquid heating chamber 7 intercommunication. The dispensing pump 16 may be a peristaltic pump or a manual pump, which is known in the art and will not be described in detail herein.

The bottom of the second liquid heating chamber 7 is provided with a stirrer 17. The stirrer 17 can stir the liquid in the second liquid heating cavity 7, so that the liquid and the auxiliary materials are mixed more uniformly. The agitator may be embodied by a motor and a blade fixed to the motor, which is a prior art, and therefore, the structure thereof will not be described in detail herein.

The side walls of the first pot body 2 and the second pot body 3 can be provided with liquid level meters, so that the liquid position and the liquid volume in the first pot body 2 and the second pot body 3 can be observed conveniently. Preferably, the liquid level meter is a liquid level sensor, the liquid level sensor is electrically connected with the controller, and the controller can acquire data signals of the liquid level sensor in real time.

A handle 9 is arranged on the filtering net basket 8, and the handle 9 can be used for picking up the filtering net basket 8.

The first electric heating plate 4 and the second electric heating plate 5 can be specifically an induction cooker or a resistance wire heating furnace or the like.

The equipment for preparing the potato culture medium further comprises a controller and a display, wherein the controller and the display are fixed on the base 1, and the controller is used for controlling the motor 13, the stirrer 17, the delivery pump 11, the first electric heating plate 4 and the second electric heating plate 5; the motor 13, the stirrer 17, the delivery pump 11, the first electric heating plate 4 and the second electric heating plate 5 are all electrically connected with the controller, and the motor 13 can be a stepping motor.

The base 1 can also be provided with a timer for timing.

Preferably, the automatic water feeding device further comprises a water source, an outlet of the water source is located above the second liquid heating cavity 7, an electric control water outlet valve is arranged at the outlet of the water source and electrically connected with the controller, and the controller can control the on-off of the electric control water outlet valve, so that the automatic water feeding function can be realized. The water source may specifically be a tap water source. The electric control water outlet valve is an electric control water faucet which is positioned above the second liquid heating cavity 7.

Of course, the water source and the second liquid heating chamber 7 may be connected in such a manner that the water source is communicated with the upper side of the side wall of the second liquid heating chamber 7 through a pipeline, and an electrically controlled water outlet valve is arranged on the pipeline; the electric control water outlet valve is electrically connected with the controller, and the controller can control the opening and closing of the electric control water outlet valve.

Temperature detectors can be arranged in the first liquid heating cavity 6 and the second liquid heating cavity 7 and are electrically connected with the controller, and the temperature detectors are used for detecting the liquid temperatures in the first liquid heating cavity 6 and the second liquid heating cavity 7 in real time. The controller can control the on and off of the first electric heating plate 4 and the second electric heating plate 5 according to the signals fed back by the temperature detectors so as to adjust the temperature of the liquid in the first liquid heating chamber 6 and the second liquid heating chamber 7.

The display is used for displaying the temperature information of the liquid temperature in the first liquid heating cavity 6 and the second liquid heating cavity 7, the liquid level information in the first liquid heating cavity 6 and the second liquid heating cavity 7, and the like.

The equipment for preparing the potato culture medium further comprises a prompting buzzer, and the prompting buzzer is electrically connected with the controller and is controlled by the controller.

The working method of the device for preparing the potato culture medium comprises the following steps:

1) putting the cut potato blocks into a filter basket 8, and adding water into the first liquid heating cavity 6 to immerse the potato blocks in the water; the amount of water added can be specifically 90% of the total volume of the potato culture medium to be prepared;

2) placing the weighed glucose and agar in the auxiliary material box 10;

3) starting the first electric heating plate 4, heating the first pot body 2, and boiling water in the first liquid heating cavity 6 for 25-35 min to obtain potato liquid; specifically, the water can be boiled with strong fire, the first electric heating plate 4 is automatically adjusted to be small fire after the water is boiled, and the water is boiled for 25 min, 30min or 35 min;

4) starting the delivery pump 11, and delivering the potato liquid obtained from the first liquid heating cavity 6 to the second liquid heating cavity 7 by the delivery pump 11;

5) opening an electric control water outlet valve, and injecting water into the second liquid heating cavity 7 to enable the potato liquid in the second liquid heating cavity 7 to reach a preset volume; the liquid level volume that has set for second liquid heating chamber 7 in advance specifically, potato culture medium total volume promptly, level sensor real-time detection second liquid heating chamber 7 interior liquid level information and feed back to the controller, when the liquid level is less than the liquid level volume of the second liquid heating chamber 7 of setting for, the automatically controlled outlet valve of controller control is opened, when the liquid level reaches the liquid level volume of the second liquid heating chamber 7 of setting for, the automatically controlled outlet valve of controller control is closed, realizes the constant volume operation of culture medium.

6) The driving unit drives the auxiliary material box 10 to rotate, and glucose and agar in the auxiliary material box 10 are poured into the second liquid heating cavity 7 to be mixed with the potato liquid;

7) and starting the second electric heating plate 5, heating the second pot body 3 to prepare the potato culture medium, and prompting the buzzer to alarm to prompt the completion of preparation. The heating temperature may be 50 to 70 ℃. The time can be 10-20 min.

8) And operating the subpackaging pump by an operator to subpackage the prepared potato culture medium.

After the method is adopted, the method has at least the following advantages: the method of the application does not need to pour out the boiled potato liquid from the pot body and then return the pot, the method of the application can also realize that the boiled potato and the boiled liquid are automatically filtered, and can automatically add glucose and agar, so that the integration of potato culture medium preparation is realized, and the process is reasonable.

Preferably, in step 6), the agitator 17 is activated and the agitator 17 agitates the liquid in the second liquid heating chamber 7.

Of course, the apparatus of the present application is not limited to making potato medium.

The above description is only a preferred and feasible embodiment of the present invention, and therefore, the scope of the present invention should not be limited by the above description, and various other modifications made by the technical solutions and concepts of the present invention should be included in the protection scope of the present invention.

Claims

1. An apparatus for preparing potato culture medium comprises a base (1), a first pot body (2) and a second pot body (3); a first electric heating plate (4) used for heating the first pot body (2) and a second electric heating plate (5) used for heating the second pot body (3) are arranged on the base (1), the first pot body (2) is fixed on the first electric heating plate (4), and the second pot body (3) is fixed on the second electric heating plate (5); the first pot body (2) is provided with a first liquid heating cavity (6), and the second pot body (3) is provided with a second liquid heating cavity (7); the equipment is characterized by further comprising a filtering basket (8), wherein the filtering basket (8) is positioned in the first liquid heating cavity (6), and the upper end of the filtering basket (8) is hung on the side wall of the first liquid heating cavity (6); the upper end of the side wall of the second liquid heating cavity (7) is rotatably connected with an auxiliary material box (10) for containing auxiliary materials, and a driving unit for driving the auxiliary material box (10) to rotate is fixed on the outer side wall of the second pot body (3); be equipped with on base (1) and be used for with liquid in the first liquid heating chamber (6) is carried delivery pump (11) in second liquid heating chamber (7), the inlet of delivery pump (11) with first liquid heating chamber (6) intercommunication, the liquid outlet of delivery pump (11) with second liquid heating chamber (7) intercommunication.

2. The device according to claim 1, characterized in that a rotating rod (12) is rotatably connected to the side wall of the second pot (3), one end of the rotating rod (12) is fixedly connected to the auxiliary material box (10), the rotating rod (12) is arranged to penetrate through the side wall of the second pot (3), and the other end of the rotating rod (12) is fixedly connected to the driving end of the driving unit.

3. Device according to claim 1, characterized in that the drive unit is an electric motor (13).

4. The apparatus according to claim 1, characterized in that it further comprises a first cover (14) and a second cover (15), said first cover (14) covering said first pot (2) and said second cover (15) covering said second pot (3).

5. The apparatus as claimed in claim 1, wherein the base (1) is further provided with a sub-packaging pump (16) for pumping out the liquid in the second pot (3), and the liquid inlet end of the sub-packaging pump (16) is communicated with the second liquid heating cavity (7) through a pipeline.