CN218620800U

CN218620800U - Novel culture tank structure with gas exchange interface located on side wall

Info

Publication number: CN218620800U
Application number: CN202222653381.6U
Authority: CN
Inventors: 刘鹏飞; 肖波; 时文华
Original assignee: Changzhou Pulai Experimental System Co ltd
Current assignee: Changzhou Pulai Experimental System Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-14
Anticipated expiration: 2032-10-10

Abstract

The utility model relates to a microbial cultivation equipment technical field especially relates to a novel cultivation jar structure that gas exchange interface is located lateral wall, including the cultivation jar body, set up sealed lid and the gas exchange interface on cultivation jar body top, be provided with the sealing washer between sealed lid and the cultivation jar body, sealed lid passes through block structure and cultivation jar body fixed connection, the top of cultivation jar body one side is provided with the through-hole, the gas exchange interface passes through interface fixing device and fixes in one side of through-hole, changes the top interface into the lateral part and arranges, stacks from top to bottom when convenient cultivation in the constant temperature incubator, can cultivate more microorganism in the unit interval, effectively practices thrift space and time, and when the inflation inlet is located the lateral wall, under the condition of the same inflation rate, gaseous offset speed is faster, and the runner is more disorderly, and the dead angle that flows is more less, and the interior gaseous mixed more even more of jar, reachs hybrid balance consuming time still less.

Description

Novel culture tank structure with gas exchange interface located on side wall

Technical Field

The utility model relates to a microbial cultivation equipment technical field specifically is a novel cultivation jar structure that gas exchange interface is located lateral wall.

Background

In the field of microbial culture and inspection, in order to obtain a relatively ideal anaerobic and microaerophilic microbial culture environment, a vacuum gas replacement method is used at the present stage for the method which is economic, effective and easy to operate. The method is to place the microorganism to be cultured in a closed culture tank, and exchange the gas in the tank with the external oxygen-free gas through a gas exchange interface on the culture tank to realize the adjustment of the oxygen concentration in the culture tank. The culture tank, the vacuum pump and the oxygen-free gas bottle are pumped and inflated through the confluence plate. The culture tank is used as an important component of a gas replacement system, and the sealing design of the tank body, the position design of a gas exchange interface and the like have important influences on the time efficiency of the formation of a required gas environment in the culture tank, the effective utilization space of the culture tank in an incubator and the like.

The existing culture tank generally has the following problems:

(1) The gas interfaces of the culture tank are all positioned at the top of the culture tank, referring to the attached figures 5 and 6, the effective utilization of the space in the constant-temperature incubator cannot be realized, the total number of microorganisms cultured in unit time is influenced, and meanwhile, the gas exchange interfaces are positioned at the top of the culture tank, so that when vacuum gas replacement is carried out, serious turbulence phenomenon is easily formed between replacement gas and gas in the tank, and the gas replacement efficiency is influenced;

(2) The sealed lid of current culture tank generally is the disconnect-type, when getting to put the culture dish, easily takes the mistake and leads to inside contaminated, and the sealing washer of sealed lid generally is O type circle, and area of contact is less, and sealed effect is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas exchange interface is located novel culture tank structure of lateral wall to the culture tank gas interface who proposes in solving above-mentioned background art all is located the culture tank top, can't realize effectively utilizing in the space of constant temperature incubator and when carrying out the vacuum gas replacement, the gas forms serious torrent phenomenon with jar interior gas easily for the replacement, influences the problem of gas replacement efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel cultivation jar structure that gas exchange interface is located lateral wall, is including cultivateing the jar body, setting at the sealed lid and the gas exchange interface of cultivateing jar body top, cultivate jar body (1) and be the glass material, be provided with the sealing washer between sealed lid and the cultivation jar body, sealed lid passes through the block structure and is connected with the formation of the cultivation jar body, makes the sealed face of sealed lid and the contact of the open end of the cultivation jar body through operation block structure, forms the closing cap to the open end of the cultivation jar body, or makes the sealed face of sealed lid and the open end of the cultivation jar body part separately, and cultivation jar body open end is open state, the top of cultivation jar body one side is provided with the through-hole, the gas exchange interface passes through interface fixing device and fixes in one side of through-hole for replace with the gas of the internal portion of cultivation jar.

Further, an air passage is arranged inside the interface fixing device, one end of the air passage is communicated with the through hole, and the other end of the air passage is communicated with the gas exchange interface.

Further, the air flue is of an L-shaped structure.

Further, the gas exchange interface is in threaded connection with the gas channel.

Further, the one end that interface fixing device is close to the culture tank jar body is provided with the grafting portion of matcing each other with the through-hole, interface fixing device passes through glue and pastes on the lateral wall of the culture tank jar body.

Further, the block structure is including fixing solid fixed ring, the activity couple of setting on solid fixed ring on the culture tank jar body lateral wall and fixing the fixed couple that is close to activity couple one side at sealed lid, activity couple and fixed couple are mutually supported and are carried out the block fixedly.

Furthermore, the number of the movable hooks and the fixed hooks is one, and one end, far away from the fixed hooks, of the sealing cover is rotatably connected with the fixed ring through a hinge.

Further, the sealing ring is a ring sheet seal.

Further, the top end of the sealing cover is a smooth plane.

Further, the top undercut of sealed lid is provided with the constant head tank, and the bottom of the constant head tank and the culture tank jar body matches each other for it is spacing to carry out the culture tank when stacking the culture tank from top to bottom.

Compared with the prior art, the beneficial effects of the utility model are that: this novel culture tank structure that gas exchange interface is located lateral wall

(1) The gas exchange interface is arranged on the side face of the culture tank body, the culture tank can be vertically stacked in the constant-temperature incubator, more microorganisms can be cultured in unit time, space and time are effectively saved, and meanwhile, when the inflation inlet is positioned on the side face, under the condition of the same inflation speed, the gas hedging speed is higher, the flow channel is more disordered, the flowing dead angle is smaller, so that the gas in the tank is mixed more uniformly, and the time for reaching the mixing balance is shorter;

(2) Through setting up the block structure, will seal the lid and pass through hinge swing joint with the culture tank jar body, get when putting the culture dish, sealed lid and the inseparable of the culture tank jar body effectively avoid the cluster of sealed lid to use, reduce the pollution of microorganism, set up the sealing washer into the ring piece simultaneously and seal up, area of contact increase, the leakproofness is better.

Drawings

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

FIG. 2 is a schematic view of the explosion structure of the present invention;

FIG. 3 is a schematic view of the gas replacement structure of the present invention;

FIG. 4 is a schematic view of the usage state of the present invention;

FIG. 5 is a schematic view showing a structure of a culture tank in the prior art;

FIG. 6 is a schematic view showing a state of use of a culture tank in the prior art;

FIG. 7 is a schematic front view of the culture tank in example 2.

FIG. 8 is a schematic view showing the state of use of a culture tank in example 2.

In the figure: 1. a culture tank body; 101. a through hole; 2. a sealing cover; 201. positioning a groove; 3. a snap-fit structure; 301. a fixing ring; 302. a movable hook; 303. fixing the hook; 4. an interface fixing device; 401. an airway; 402. a plug-in part; 5. a gas exchange interface; 6. a culture dish.

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 of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", and "disposed" are to be interpreted broadly, e.g., as either a fixed connection or a detachable connection; 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 specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, the present invention provides an embodiment: a novel culture tank structure with a gas exchange interface positioned on the side wall comprises a culture tank body 1, a sealing cover 2 and a gas exchange interface 5, wherein the sealing cover 2 and the gas exchange interface 5 are arranged at the top end of the culture tank body 1;

the sealing cover 2 is connected with the culture tank body 1 through the clamping structure 3, the sealing surface of the sealing cover 2 is contacted with the opening end of the culture tank body 1 by operating the clamping structure 3 to form a sealing cover for the opening end of the culture tank body, or the sealing surface of the sealing cover 2 is separated from the opening end of the culture tank body 1, the opening end of the culture tank body 1 is in an open state, the clamping structure 3 comprises a fixing ring 301 fixed on the outer side wall of the culture tank body 1, a movable hook 302 arranged on the fixing ring 301 and a fixed hook 303 fixed on one side, close to the movable hook 302, of the sealing cover 2, the movable hook 302 and the fixed hook 303 are matched with each other for clamping and fixing, the fixed hook 303 and the movable hook 302 are the prior art, and specific shape structures are not described herein;

in the embodiment, the number of the movable hooks 302 and the number of the fixed hooks 303 are respectively one, one end of the sealing cover 2, which is far away from the fixed hooks 303, is rotatably connected with the fixed ring 301 through a hinge, when the culture dish 6 is taken and placed, the sealing cover 2 is not separated from the culture tank body 1, and the problem that the cover strings between different culture tanks are used to cause pollution to microorganisms inside the culture tanks is avoided;

the top end of one side of the culture tank body 1 is provided with a through hole 101, a gas exchange interface 5 is fixed on one side of the through hole 101 through an interface fixing device 4 and is used for replacing gas in the culture tank body 1, the interface fixing device 4 is adhered to the outer side wall of the culture tank body 1 through glue, the interface fixing device 4 is of a tubular structure, one end, close to the culture tank body 1, of the interface fixing device is provided with an inserting part 402 matched with the through hole 101, during assembly, the inserting part 402 is inserted into the through hole 101 and then is adhered and fixed with the outer side wall of the culture tank body 1 through the glue, the inserting part 402 can improve the stability of connection, is firmer and more stable, is not easy to shift and has good sealing performance, in the embodiment, the top end of a sealing cover 2 is a smooth plane, the gas exchange interface 5 is arranged on the side face of the culture tank body 1, and referring to the attached

drawings

3 and 4, when the gas exchange interface is used, a plurality of culture tanks can be stacked up and down, more microorganisms can be cultured in unit time, space and time are effectively saved, and when an inflation inlet is positioned on the side face, the condition of the same inflation rate, the gas is more disordered, the dead angle is smaller, the more uniform and the dead angle of gas flowing in a mixing is achieved;

interface fixing device 4's inside is provided with air flue 401, and air flue 401 is L type structure in this embodiment, and air flue 401's one end and through-hole 101 intercommunication, air flue 401's the other end and 5 intercommunications of gas exchange interface, and gas exchange interface 5 and air flue 401 threaded connection, air flue 401 sets up to L type structure, makes gas exchange interface 5 can vertically arrange, reduces the horizontal occupation space of culture tank.

Example 2

Referring to fig. 7-8, the difference between this embodiment and embodiment 1 is that the top end of the sealing cover 2 is recessed downward to form a positioning groove 201, the positioning groove 201 is matched with the bottom end of the culture tank body 1, the positioning groove 201 has at least one bottom surface and a side surface, the bottom surface provides a supporting surface, the side surface forms a limiting surface, and when the culture tanks are stacked up and down, the bottom of the culture tank body 1 is placed inside the positioning groove 201 to limit the position of the bottom, so as to prevent the culture tanks from toppling over.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel cultivation jar structure that gas exchange interface is located lateral wall, including cultivation jar body (1), set up sealed lid (2) and gas exchange interface (5) on cultivation jar body (1) top, cultivation jar body (1) is the glass material, be provided with the sealing washer between sealed lid (2) and the cultivation jar body (1), its characterized in that: the sealing cover (2) is connected with the culture tank body (1) through the clamping structure (3), the sealing surface of the sealing cover (2) is contacted with the opening end of the culture tank body (1) through the operation of the clamping structure (3), the opening end of the culture tank body is sealed, or the sealing surface of the sealing cover (2) is separated from the opening end of the culture tank body (1), the opening end of the culture tank body (1) is in an open state, a through hole (101) is formed in the top end of one side of the culture tank body (1), and the gas exchange interface (5) is fixed in one side of the through hole (101) through the interface fixing device (4) and is used for being replaced with gas inside the culture tank body (1).

2. The novel culture tank structure with a gas exchange interface on the side wall as claimed in claim 1, wherein: the gas exchange connector is characterized in that an air passage (401) is arranged inside the connector fixing device (4), one end of the air passage (401) is communicated with the through hole (101), and the other end of the air passage (401) is communicated with the gas exchange connector (5).

3. The novel culture tank structure with a gas exchange interface on the side wall as claimed in claim 2, wherein: the air channel (401) is of an L-shaped structure.

4. The novel culture tank structure with a gas exchange interface on the side wall as claimed in claim 2, wherein: the gas exchange interface (5) is in threaded connection with the gas channel (401).

5. The novel culture tank structure with a gas exchange interface on the side wall as claimed in claim 2, wherein: one end of the interface fixing device (4) close to the culture tank body (1) is provided with an inserting part (402) matched with the through hole (101), and the interface fixing device (4) is adhered to the outer side wall of the culture tank body (1) through glue.

6. The novel culture tank structure with a gas exchange interface on the side wall as claimed in claim 1, wherein: the clamping structure (3) comprises a fixing ring (301) fixed on the outer side wall of the culture tank body (1), a movable hook (302) arranged on the fixing ring (301) and a fixed hook (303) fixed on one side, close to the movable hook (302), of the sealing cover (2), and the movable hook (302) and the fixed hook (303) are matched with each other to be clamped and fixed.

7. A novel culture tank structure with a gas exchange interface at the side wall as claimed in claim 6, wherein: the number of the movable hooks (302) and the fixed hooks (303) is respectively provided with one, and one end, far away from the fixed hooks (303), of the sealing cover (2) is rotatably connected with the fixed ring (301) through a hinge.

8. The novel culture tank structure with a gas exchange interface on the side wall as claimed in claim 1, wherein: the sealing ring is a ring sheet seal.

9. The novel culture tank structure with a gas exchange interface on the side wall as claimed in claim 1, wherein: the top end of the sealing cover (2) is a smooth plane.

10. The novel culture tank structure with a gas exchange interface on the side wall as claimed in claim 1, wherein: the top undercut of sealed lid (2) is provided with constant head tank (201), and constant head tank (201) and the bottom of the culture tank jar body (1) match each other for it is spacing to carry out the culture tank when stacking the culture tank from top to bottom.