CN212025346U

CN212025346U - Microbial cultivation device convenient to adjust humiture

Info

Publication number: CN212025346U
Application number: CN202020059480.XU
Authority: CN
Inventors: 宋竹君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-11-27
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a microbial cultivation device convenient for temperature and humidity regulation, which comprises a box body, wherein a hinge is arranged above the left side of the box body, a cover plate is rotatably arranged at the outer end of the hinge, a fixed support is arranged above the box body, four groups of air inlet devices and exhaust devices are arranged above the fixed support at equal intervals, and a culture dish is fixedly arranged at the lower end of the fixed support; the culture dish top is provided with the closing plate, and the closing plate forms airtight space in with the culture dish, all is provided with hygrometer and thermometer in the inside a plurality of groups of culture chamber of culture dish, and the box left side is provided with the water inlet, and the water inlet right-hand member is provided with the delivery port, and fixed bolster middle part fixed mounting has air inlet unit. The utility model discloses an air inlet unit changes humidity to the gas of the inside different humidity of equivalent of culture dish, and convenient operation is swift, can simply audio-visual completion to the experiment of multiunit biological medium, has good practical prospect.

Description

Microbial cultivation device convenient to adjust humiture

Technical Field

The utility model relates to a biological field, in particular to microbial cultivation device convenient to adjust humiture.

Background

The culture medium is a nutrient medium prepared from different nutrient substances for the growth and reproduction of microorganisms, plants or animals (or tissues). Generally comprises several major substances such as carbohydrate, nitrogen-containing substances, inorganic salts (including trace elements), vitamins and water. The culture medium is not only a basic substance for providing nutrition for the cells and promoting the proliferation of the cells, but also a living environment for the growth and the propagation of the cells. The culture medium has many kinds, and can be divided into natural culture medium, synthetic culture medium and semi-synthetic culture medium according to the source of the preparation raw material; can be divided into solid culture medium, liquid culture medium and semisolid culture medium according to physical state; according to the culture function, the culture medium can be divided into a basic culture medium, a selective culture medium, an enriched culture medium, an identification culture medium and the like; according to the application range, the culture medium can be divided into a bacteria culture medium, an actinomycete culture medium, a yeast culture medium, a fungus culture medium and the like. The media is typically tested and pH adjusted after preparation, and sterilized, typically by autoclaving and filtration. The culture medium is rich in nutrients and is easy to be polluted or deteriorated. It should not be placed for a long time after being prepared, and is best to be prepared for use immediately.

However, the existing culture device can only perform single-group temperature and humidity adjustment, and cannot perform multiple-group experiments in a contrasting manner, so that the microorganism culture device convenient for temperature and humidity adjustment is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a microbial cultivation device convenient to adjust humiture can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a microbial cultivation device convenient to adjust humiture includes: the box body is provided with a hinge above the left side of the box body, a cover plate is rotatably arranged at the outer end of the hinge, a fixed support is arranged above the box body, four groups of air inlet devices and exhaust devices are arranged above the fixed support at equal intervals, the air inlet devices are used for air inlet inside the box body, the exhaust devices are used for exhaust inside the box body, and a culture dish is fixedly arranged at the lower end of the fixed support;

the culture dish is characterized in that a sealing plate is arranged above the culture dish, the sealing plate forms a closed space in the culture dish, three groups of partition plates are arranged in the middle of the culture dish at equal intervals, the culture dish is divided into four groups of culture cavities through the partition plates, the culture cavities are mutually independent, the contrast tests of multiple groups of organisms can be simultaneously carried out, the observation is carried out through a transparent frame, the test box is visual and reliable and has strong practicability, a hygrometer and a thermometer are arranged in each group of culture cavities in the culture dish, the hygrometer is used for measuring the humidity in the culture dish, the thermometer is used for measuring the temperature in the culture dish, a water inlet is arranged at the left side of the box body and is used for adding culture medium liquid into the culture dish, a water outlet is arranged at the right end of the water inlet and is used for discharging the culture medium liquid, the control is carried out through a valve; and the middle part of the fixed support is fixedly provided with an air inlet device.

Preferably, the air inlet device comprises a fixed block, an extending part, an air pipe, a filtering cabin, a flow meter and a valve, the fixed block is of a circular tubular structure, the fixed block is fixedly installed in the cover plate, the air pipe penetrates through the middle part of the fixed block and is connected with the external air pipe, air with specified temperature and humidity is introduced according to the experiment requirement, the valve is arranged at the upper end of the fixed block, the opening and closing of the fixed block are controlled through the valve, a plurality of groups of grooves are formed in the middle part of the fixed support, the filtering cabin is fixedly installed in the grooves of the fixed support, the extending part is arranged at the bottom of the filtering cabin, the air pipe is arranged in the extending part, the bottom of the extending part penetrates through the sealing plate and extends into the culture dish to introduce external air into the culture dish, the box body exhaust device is identical to the culture dish in structure, the gas inside the culture dish can be exhausted.

Preferably, a flowmeter is arranged at the bottom of the fixed block and measures the gas flow passing through and displays the gas flow in real time.

Preferably, a honeycomb filling block is arranged in the filtering cabin, a water absorbent, a purifying agent and the like are added into the filling block according to the use requirement, and the control on the purity of the introduced gas is improved.

Preferably, the bottom of the box body is provided with a base, the bottom of the base is designed to be hollowed, and the stability of the structure is guaranteed while the dead weight is reduced.

Preferably, the box adopts top open-ended cuboid cavity frame structure, adopts expanded material, promotes heat retaining ability, the box front portion is provided with the transparent glass material of a plurality of groups, the culture dish adopts the glass material.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. according to the experimental requirements, a plurality of groups of comparison tests can be carried out on the culture dish, the temperature and the humidity of a culture cavity in the culture dish are measured in real time through each group of hygrometers and thermometers, when the temperature needs to be changed, equal amounts of the same gas with different temperatures are introduced into each group of culture dishes, so that the temperature in the culture dish is controlled, and in order to ensure the pressure balance in the culture dish, equal amounts of gas are discharged simultaneously; when needing to change humidity, change humidity to the gas of the inside different humidity of equivalent of culture dish through air inlet unit, convenient operation is swift, can simple efficient accomplish to the experiment of multiunit biological medium, has good practical prospect.

2. The box front portion is provided with the transparent glass material of a plurality of groups, the culture dish adopts the glass material, and the transparent setting of outside box of cooperation can be directly perceived to the inside observation of culture dish.

Drawings

FIG. 1 is an overall view of a microbial cultivation apparatus of the present invention for conveniently adjusting temperature and humidity;

FIG. 2 is a cross-sectional view of an air inlet device of a microbial cultivation apparatus for conveniently adjusting temperature and humidity;

FIG. 3 is a top view of the cover plate of the microorganism culture apparatus for conveniently adjusting temperature and humidity.

In the figure: 1. a box body; 2. a base; 3. a water inlet; 4. a water outlet; 5. a culture dish; 6. Fixing a bracket; 7. a hinge; 8. a cover plate; 9. an air intake device; 91. a fixed block; 92. an insertion portion; 93. an air tube; 94. a filtration compartment; 95. a flow meter; 96. a valve; 10. a partition plate; 11. A sealing plate; 12. a hygrometer; 13. a thermometer; 14. and an exhaust device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1, a microbial cultivation apparatus facilitating temperature and humidity adjustment includes: the box body 1 is of a cuboid hollow frame structure with an upper opening, foam materials are adopted, the heat preservation capacity is improved, a plurality of groups of transparent glass materials are arranged at the front part of the box body 1, a base 2 is arranged at the bottom of the box body 1, the bottom of the base 2 is designed to be hollowed, the self weight is reduced, the stability of the structure is guaranteed, a hinge 7 is arranged above the left side of the box body 1, and a cover plate 8 is rotatably arranged at the outer end of the hinge 7;

as shown in fig. 2, a fixing bracket 6 is arranged above the box body 1, four sets of air inlet devices 9 and exhaust devices 14 are arranged above the fixing bracket 6 at equal intervals, the air inlet devices 9 are used for air inlet inside the box body 1, the exhaust devices 14 are used for exhaust inside the box body 1, culture dishes 5 are fixedly arranged at the lower ends of the fixing bracket 6, the culture dishes 5 are made of glass materials and can be conveniently observed inside the culture dishes 5 by matching with the transparent arrangement of the external box body 1, a sealing plate 11 is arranged above the culture dishes 5, a closed space is formed in the culture dishes 5 by the sealing plate 11, three sets of partition plates 10 are arranged in the middle of the culture dishes 5 at equal intervals, the culture dishes 5 are divided into four sets of culture cavities by the partition plates 10, are mutually independent and can simultaneously carry out contrast tests of multiple sets of organisms and can be observed through a transparent frame, the culture dish is visual and reliable and high in practicability, a plurality of groups of culture cavities in the culture dish 5 are internally provided with a hygrometer 12 and a thermometer 13, the hygrometer 12 is used for measuring the humidity in the culture dish 5, the temperature in the culture dish 5 is measured through the thermometer 13, the left side of the box body 1 is provided with a water inlet 3 for adding culture medium liquid into the culture dish 5, the right end of the water inlet 3 is provided with a water outlet 4, the water outlet 4 is used for discharging the culture medium liquid in the culture dish 5, and the water inlet 3 and the water outlet 4 both penetrate through the side walls of the culture dish 5 and the box body 1 and are controlled through a valve;

the middle of the fixed bracket 6 is fixedly provided with an air inlet device 9, as shown in fig. 3, the air inlet device 9 comprises a fixed block 91, an extending part 92, an air pipe 93, a filtering cabin 94, a flow meter 95 and a valve 96, the fixed block 91 is of a circular tubular structure and is fixedly arranged inside the cover plate 8, the air pipe penetrates through the middle of the fixed block 91 and is connected with an external air pipe, air with specified temperature and humidity is introduced according to the requirement of an experiment, the valve 96 is arranged at the upper end of the fixed block 91, the opening and closing of the fixed block 91 are controlled by the valve 96, the bottom of the fixed block 91 is provided with the flow meter 95, the flow meter 95 measures the passing air flow and displays the passing air flow in real time, a plurality of groups of grooves are arranged at the middle of the fixed bracket 6, the filtering cabin 94 is fixedly arranged in the grooves of the fixed bracket, the inside demand according to the use of filling block adds water absorbent and purifying agent etc. and promotes the control to letting in gas purity, filter chamber 94 bottom is provided with stretches into portion 92, stretch into the inside trachea 93 that is provided with of portion 92, stretch into portion 92 bottom and pass the closing plate 11 and go deep into culture dish 5 in, let in culture dish 5 inside with outside gas, box 1 exhaust apparatus 14's structure is the same with culture dish 5, when applying the negative pressure through the outside pipeline, can discharge culture dish 5 inside gas.

The utility model discloses a theory of operation is: according to the experimental requirements, a plurality of groups of comparison tests can be carried out on the culture dish 5, the temperature and the humidity of a culture cavity in the culture dish 5 are measured in real time through each group of hygrometers 12 and thermometers 13, when the temperature needs to be changed, equal amounts of the same gas with different temperatures are introduced into each group of culture dishes 5, so that the temperature in the culture dish 5 is controlled, and in order to ensure that the pressure in the culture dish 5 is balanced, equal amounts of the gas are discharged simultaneously; when needing to change humidity, change humidity to the gas of 5 inside different humidity of equivalent of culture dish through air inlet unit 9, convenient operation is swift, can high-efficient audio-visual completion to the experiment of multiunit biological medium, has good practical prospect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a microbial cultivation device convenient to adjust humiture, includes box (1), its characterized in that: a hinge (7) is arranged above the left side of the box body (1), a cover plate (8) is rotatably arranged at the outer end of the hinge (7), a fixed support (6) is arranged above the box body (1), four groups of air inlet devices (9) and exhaust devices (14) are arranged above the fixed support (6) at equal intervals, and a culture dish (5) is fixedly arranged at the lower end of the fixed support (6);

a sealing plate (11) is arranged above the culture dish (5), the sealing plate (11) forms a closed space in the culture dish (5), three groups of partition plates (10) are arranged in the middle of the culture dish (5) at equal intervals, the culture dish (5) is divided into four groups of culture cavities through the partition plates (10), a hygrometer (12) and a thermometer (13) are arranged in each of the plurality of groups of culture cavities in the culture dish (5), a water inlet (3) is arranged on the left side of the box body (1), a water outlet (4) is arranged on the right end of the water inlet (3), and the water inlet (3) and the water outlet (4) penetrate through the side walls of the culture dish (5) and the box body (1) and are controlled through; and an air inlet device (9) is fixedly arranged in the middle of the fixed support (6).

2. The microbial cultivation device convenient for temperature and humidity regulation of claim 1, wherein: air inlet unit (9) are including fixed block (91), stretch into portion (92), trachea (93), filter cabin (94), flowmeter (95) and valve (96), fixed block (91) are circular tubular structure, and fixed mounting is according to inside apron (8), and the trachea has been passed at fixed block (91) middle part, fixed block (91) upper end is provided with valve (96), fixed bolster (6) middle part is provided with a plurality of groups recess, and fixed mounting has filter cabin (94) in the recess of fixed bolster (6), it is provided with and stretches into portion (92) to filter cabin (94) bottom, stretch into portion (92) inside and be provided with trachea (93), stretch into portion (92) bottom and pass closing plate (11) and go deep into culture dish (5) in, the structure of box exhaust apparatus (14) is the same with culture dish (5).

3. The microbial cultivation device convenient for temperature and humidity regulation of claim 2, wherein: and a flowmeter (95) is arranged at the bottom of the fixing block (91).

4. The microbial cultivation device convenient for temperature and humidity regulation of claim 2, wherein: the filter cabin (94) is internally provided with honeycomb-shaped filling blocks.

5. The microbial cultivation device convenient for temperature and humidity regulation of claim 1, wherein: the box body (1) bottom is provided with base (2), and base (2) bottom is for undercutting the design.

6. The microbial cultivation device convenient for temperature and humidity regulation of claim 1, wherein: the box (1) adopts the cuboid cavity frame structure of top open-ended, adopts expanded material, box (1) front portion is provided with the transparent glass material of a plurality of groups, culture dish (5) adopt the glass material.