CN212246989U

CN212246989U - Culture apparatus for strain cultivation

Info

Publication number: CN212246989U
Application number: CN202020430149.4U
Authority: CN
Inventors: 李雪梅
Original assignee: Yantai Homologous Agricultural Biotechnology Co ltd
Current assignee: Yantai Homologous Agricultural Biotechnology Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-29
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a culture apparatus is used in bacterial cultivation, including the base, the top fixed mounting of base has the aseptic box, and the top of base and the equal fixed mounting in both sides that is located the aseptic box have the protective housing, and the top intercommunication of protective housing has the feed inlet, and the top of feed inlet is rotated through the screw thread and is connected with sealed lid, and the top intercommunication of protective housing has the forcing pipe, and the inside fixed mounting of aseptic box has places the platform, and the top of placing the platform is provided with the culture dish. The utility model discloses a set up aseptic box and be used for keeping apart bacterial and outside, be used for adding the inside of water tank and nutrition box with water and nutrient solution through setting up the feed inlet, be used for the inside pressurization to water tank and nutrition box through setting up the forcing pipe to make the inside water and the nutrient solution of water tank and nutrition box send to the inside of aseptic box, thereby solved outside microorganism and bacterium when current culture apparatus adds the nutrient solution to its inside simultaneously and got into culture apparatus's inside and lead to the contaminated problem of bacterial.

Description

Culture apparatus for strain cultivation

Technical Field

The utility model relates to a bacterial cultivation technical field specifically is bacterial cultivation uses culture apparatus.

Background

The microbe used as living cell catalyst in fermentation process includes four kinds of bacteria, actinomycetes, saccharomycetes and mould, and is originated from large amount of microbes in natural world, and the useful microbe is separated and screened out, improved and stored for production.

The existing strains are usually cultured in an aseptic environment, a nutrient solution is usually required to be added into the strains in the culture process of the strains to ensure the growth and the propagation of the strains, and the existing culture device is usually required to be opened in the culture solution adding process, so that external microorganisms and bacteria enter the culture device, the strains are polluted, and the culture requirement is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a culture apparatus is used in bacterial cultivation possesses the advantage that can add the nutrient solution to inside under the condition of not opening culture apparatus, thereby solved outside microorganism and bacterium when current culture apparatus adds the nutrient solution to its inside and get into culture apparatus's inside and lead to the contaminated problem of bacterial.

In order to achieve the above object, the utility model provides a following technical scheme: culture apparatus for bacterial cultivation, the on-line screen storage device comprises a base, the top fixed mounting of base has the aseptic box, the equal fixed mounting in both sides that the top of base just is located the aseptic box has the protective housing, the top intercommunication of protective housing has the feed inlet, and the top of feed inlet is rotated through the screw and is connected with sealed lid, the top intercommunication of protective housing has the forcing pipe, the inside fixed mounting of aseptic box has places the platform, the top of placing the platform is provided with the culture dish, the top of aseptic box is provided with the top cap.

Preferably, the inside fixed mounting in the left protective housing in base top has the water tank, the inside fixed mounting in the protective housing on protective housing top right side has the nutrition box, the top intercommunication on water tank right side has the aqueduct, the left side of aqueduct extends to the bottom of water tank, the right side of aqueduct extends to the inside of aseptic box and is located the top of culture dish, the left top intercommunication of nutrition box has the nutrition tube, the right side of nutrition tube extends to the bottom of nutrition box, the left side of nutrition tube extends to the inside of aseptic box and is located the top of culture dish.

Preferably, the right side of the top cover is movably connected with the top of the protective shell through a hinge, and the top cover is connected with the left side of the sterile box through a magnet.

Preferably, a pressurizing cavity is formed in the pressurizing pipe, a pressurizing rod is connected in the pressurizing cavity in a sliding manner, and an air supply cavity is formed in the pressurizing rod.

Preferably, the inside of aqueduct, the inside of nutrition tube and air supply cavity all have sealed piece fixedly mounted, the inside of aqueduct, nutrition tube and air supply cavity all has the installation pole fixedly mounted, the both sides of installation pole all overlap and are equipped with the gag lever post, the top fixed mounting of gag lever post has the sealing washer, the top of installation pole just is located fixed mounting between the gag lever post and has the spring, the top of spring and the bottom fixed connection of sealing washer, the top of sealing washer and the bottom contact of sealed piece.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up aseptic box and be used for keeping apart bacterial and outside, be used for adding the inside of water tank and nutrition box with water and nutrient solution through setting up the feed inlet, be used for the inside pressurization to water tank and nutrition box through setting up the forcing pipe, thereby make the inside water and the nutrient solution of water tank and nutrition box send to the inside of aseptic box, keep apart culture dish and external world when placing the culture dish in aseptic box inside through setting up the top cap convenience, thereby guarantee that the bacterial does not receive the harm of microorganism and bacterium, thereby outside microorganism and bacterium get into culture apparatus's inside when having solved current culture apparatus to its inside nutrient solution that adds simultaneously leads to the contaminated problem of bacterial.

2. The utility model is provided with the water tank and the nutrient box for containing water and nutrient solution, and the water guide pipe and the nutrient pipe for guiding the water and the nutrient solution into the culture dish, the magnet is arranged for realizing the fixation of the sterile box and the top cover, the air is pressed into the water tank and the nutrient box through the matching between the pressurizing cavity and the pressurizing rod, the water and the nutrient solution in the water tank and the nutrient tank are sent to the interior of the sterile tank through the pressure difference, the fixing of the sealing ring is realized through the matching between the mounting rod and the limiting rod, the sealing of the air supply cavity is realized through the matching between the sealing block and the sealing ring, the sealing block is tightly contacted with the sealing ring through the arrangement of the spring, thereby prevent that gas leakage from leading to the inside pressure of water tank and nutrition box and the outside the same between sealed piece and the sealing washer to lead to nutrition liquid and the water of nutrition box and the inside water tank can't be pushed out.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the partial cross-sectional structure of the present invention;

fig. 3 is a schematic cross-sectional structure view of the pressure tube and the pressure rod of the present invention.

In the figure: 1. a base; 2. a protective shell; 3. a sterile box; 4. a placing table; 5. a culture dish; 6. a feed inlet; 7. a pressurizing pipe; 8. a water conduit; 9. a feeding tube; 10. a water tank; 11. a nutrition box; 12. a pressurization cavity; 13. a pressurizing rod; 14. a gas supply cavity; 15. a sealing block; 16. a seal ring; 17. mounting a rod; 18. a spring; 19. a limiting rod; 20. and a top cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a culture apparatus for culturing strains comprises a base 1, a sterile box 3 is fixedly installed on the top of the base 1, a protective shell 2 is fixedly installed on the top of the base 1 and located on both sides of the sterile box 3, a feed inlet 6 is communicated with the top of the protective shell 2, a sealing cover is rotatably connected to the top of the feed inlet 6 through threads, a pressure pipe 7 is communicated with the top of the protective shell 2, a placing table 4 is fixedly installed inside the sterile box 3, a culture dish 5 is arranged on the top of the placing table 4, a top cover 20 is arranged on the top of the sterile box 3, the strains are isolated from the outside by arranging the sterile box 3, water and nutrient solution are added into the water tank 10 and the nutrient box 11 through arranging the feed inlet 6, the pressure pipe 7 is used for pressurizing the inside of the water tank 10 and the nutrient box 11, so that the water and the nutrient solution inside the water tank 10 and the nutrient box 11 are sent to the, the culture dish 5 is conveniently placed inside the sterile box 3 and the culture dish 5 is isolated from the outside by arranging the top cover 20, so that strains are not damaged by microorganisms and bacteria, the water tank 10 is fixedly arranged inside the protective shell 2 on the left side of the top of the base 1, the nutrient box 11 is fixedly arranged inside the protective shell 2 on the right side of the top of the protective shell 2, the top on the right side of the water tank 10 is communicated with the water guide pipe 8, the left side of the water guide pipe 8 extends to the bottom of the water tank 10, the right side of the water guide pipe 8 extends to the inside of the sterile box 3 and is positioned above the culture dish 5, the top on the left side of the nutrient box 11 is communicated with the nutrient tube 9, the right side of the nutrient tube 9 extends to the bottom of the nutrient box 11, the left side of the nutrient tube 9 extends to the inside of the sterile box 3 and is positioned at the top of the culture dish 5, the water tank 10 and the nutrient box 11 are used for containing water and nutrient solution, the right side of the top cover 20 is movably connected with the top of the protective shell 2 through a hinge, the top cover 20 is connected with the left side of the sterile box 3 through a magnet, the fixation of the sterile box 3 and the top cover 20 is realized through arranging the magnet, a pressurizing cavity 12 is arranged inside the pressurizing pipe 7, a pressurizing rod 13 is connected inside the pressurizing cavity 12 in a sliding manner, a gas supply cavity 14 is arranged inside the pressurizing rod 13, air is pressed into the water tank 10 and the nutrient box 11 through the matching between the pressurizing cavity 12 and the pressurizing rod 13, water and nutrient solution inside the water tank 10 and the nutrient box 11 are sent to the inside of the sterile box 3 through pressure difference, sealing blocks 15 are fixedly arranged inside the water guide pipe 8, the nutrient pipe 9 and the gas supply cavity 14, mounting rods 17 are fixedly arranged inside the water guide pipe 8, the nutrient pipe 9 and the gas supply cavity 14, limiting rods 19 are sleeved on two sides of the mounting rods 17, and sealing rings 16 are fixedly arranged on the tops of the, the top of the mounting rod 17 is fixedly provided with a spring 18 between the limiting rods 19, the top of the spring 18 is fixedly connected with the bottom of the sealing ring 16, the top of the sealing ring 16 is contacted with the bottom of the sealing block 15, the sealing ring 16, the mounting rod 17, the spring 18 and the limiting rod 19 in the air supply cavity 14 are used for providing air to the inside of the pressurizing cavity 12 when the pressure in the pressurizing cavity 12 is smaller than the outside, the sealing block 15, the sealing ring 16, the mounting rod 17, the spring 18 and the limiting rod 19 in the aqueduct 8 and the nutrition tube 9 are used for preventing air from entering the water tank 10 and the nutrition box 11 through the aqueduct 8 and the nutrition tube 9 when the pressure in the water tank 10 and the nutrition box 11 is smaller than the outside, the fixing of the sealing ring 16 is realized through the matching between the mounting rod 17 and the limiting rod 19, and the sealing of the air supply cavity 14 is realized through the matching between the, the spring 18 is used for tightly contacting the sealing block 15 and the sealing ring 16, so that the pressure inside the water tank 10 and the nutrition box 11 is prevented from being the same as the pressure outside due to air leakage between the sealing block 15 and the sealing ring 16, and the nutrient solution and the water inside the nutrition box 11 and the water tank 10 cannot be pressed out.

During the use, open top cap 20, place the culture dish 5 of placing the bacterial in the top of placing platform 4, close top cap 20, and through the magnet actuation, open the sealed lid at feed inlet 6 top and pour water and nutrient solution into the inside of water tank 10 and nutrition box 11, seal feed inlet 6 through sealed lid, when treating the inside of culture dish 5 and needing water or nutrient solution, send the inside air in pressurization chamber 12 to the inside of water tank 10 and nutrition box 11 through extrusion pressure bar 13, make the inside water and the nutrient solution of water tank 10 and nutrition box 11 pass through aqueduct 8 and the inside that nutrition tube 9 sent culture dish 5 under the effect of pressure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Culture apparatus is used in bacterial cultivation, including base (1), its characterized in that: the top fixed mounting of base (1) has aseptic box (3), the equal fixed mounting in both sides that the top of base (1) just is located aseptic box (3) has protective housing (2), the top intercommunication of protective housing (2) has feed inlet (6), and the top of feed inlet (6) is connected with sealed lid through the screw rotation, the top intercommunication of protective housing (2) has forcing pipe (7), the inside fixed mounting of aseptic box (3) has places platform (4), the top of placing platform (4) is provided with culture dish (5), the top of aseptic box (3) is provided with top cap (20).

2. The culture apparatus for culturing bacterial species according to claim 1, wherein: the utility model discloses a culture dish, including base (1), the left inside fixed mounting of protective housing (2) in top has water tank (10), protective housing (2) inside fixed mounting on protective housing (2) top right side has nutrition box (11), the top intercommunication on water tank (10) right side has aqueduct (8), the left side of aqueduct (8) extends to the bottom of water tank (10), the right side of aqueduct (8) extends to the inside of aseptic box (3) and is located the top of culture dish (5), nutrition box (11) left top intercommunication has nutrition tube (9), the right side of nutrition tube (9) extends to the bottom of nutrition box (11), the left side of nutrition tube (9) extends to the inside of aseptic box (3) and is located the top of culture dish (5).

3. The culture apparatus for culturing bacterial species according to claim 1, wherein: the right side of the top cover (20) is movably connected with the top of the protective shell (2) through a hinge, and the top cover (20) is connected with the left side of the sterile box (3) through a magnet.

4. The culture apparatus for culturing bacterial species according to claim 1, wherein: the pressure pipe (7) is internally provided with a pressure cavity (12), the pressure cavity (12) is internally connected with a pressure rod (13) in a sliding manner, and the pressure rod (13) is internally provided with an air supply cavity (14).

5. The culture apparatus for culturing bacterial species according to claim 2, wherein: the inside equal fixed mounting of aqueduct (8), nutrition tube (9) and air feed chamber (14) has sealed piece (15), the inside equal fixed mounting of aqueduct (8), nutrition tube (9) and air feed chamber (14) has installation pole (17), the both sides of installation pole (17) all are equipped with gag lever post (19), the top fixed mounting of gag lever post (19) has sealing washer (16), the top of installation pole (17) just is located fixed mounting between gag lever post (19) has spring (18), the top of spring (18) and the bottom fixed connection of sealing washer (16), the top of sealing washer (16) and the bottom contact of sealed piece (15).