CN111068078A

CN111068078A - Sterilizer for microbial culture medium

Info

Publication number: CN111068078A
Application number: CN201911300359.XA
Authority: CN
Inventors: 陈碧霞
Original assignee: Individual
Current assignee: Guangxi Sungain Yeast Technologies Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-04-28
Anticipated expiration: 2039-12-17
Also published as: CN112891572A; CN111068078B

Abstract

The invention discloses a sterilizer for a microorganism culture medium, which structurally comprises a lower pressure rod, a positioning frame, a sealing cover, a case, a rotating shaft and a culture bottle, wherein the rotating shaft is fixed on the case, the invention is movably connected with the sealing cover through a rotating shaft, the positioning frame is of an arc structure and is positioned at the upper end of the sealing cover, the positioning frame is matched with the sealing cover through a lower pressing rod vertically penetrating through the center, the invention is under the combined action of an arc edge covering and a clamping rod, wherein the close contact between the clamping rod and the culture bottle can ensure the clamping firmness, and simultaneously, the clamping rod and the culture bottle are in close contact, can scrape out the vertical surperficial steam drop of bottle in the blake bottle takes out, the arc is bordured and is used laminating carousel cooperation, is curetted for the blake bottle of round bottom along with the blake bottle is taken out the arc and bordured inclined plane pointed end, carries out more comprehensive dewatering with the body of whole blake bottle, can not drip in external environment taking out.

Description

Sterilizer for microbial culture medium

Technical Field

The invention relates to the technical field of culture medium sterilization, in particular to a sterilizer for a microbial culture medium.

Background

A nutrient medium which is prepared artificially and is suitable for the growth and reproduction of microorganisms or the accumulation of metabolites is called a microorganism medium in microbiology, the sterilization mode of the microorganism medium is divided into a dry heat sterilization method and a pressurized steam sterilization method, a certain amount of water needs to be added into a sterilizer in the pressurized steam sterilization method, articles wrapped by waterproof paper are placed in the sterilizer, a power supply is switched on for heating sterilization, the waterproof paper can prevent the articles from being soaked by hot water, but a large amount of water drops are attached to the outer surface of the waterproof paper, and in the process of taking out the waterproof paper, the water drops need to be shaken and thrown out from the sterilizer.

Disclosure of Invention

In view of the above problems, the present invention provides a sterilizer for a microbial culture medium.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a sterilizer of microorganism culture medium, its structure includes depression bar, locating rack, sealed lid, quick-witted case, pivot, blake bottle down, be fixed with the pivot on the quick-witted case to pivot swing joint in sealed lid through being equipped with, the locating rack is the arc structure to be located the upper end of sealed lid, the depression bar that the locating rack runs through with the center is perpendicular cooperates with sealed lid, machine incasement portion is equipped with water tank and mount frame, the mount frame is fixed directly over the water tank, blake bottle vertical fixation is on the mount frame and be located the water tank on not contact with the water tank liquid level, the mount frame is connected with fixed support body and puts the thing structure, fixed support body is equipped with two, puts the thing structure and runs through perpendicularly and fix on fixed support body.

As a further improvement of the invention, the object placing structure comprises an arc-shaped edge covering, a side edge rod, a joint rotary disc, a guide wheel, a support leg and a traction strip, wherein the bottom of the side edge rod and the joint rotary disc are movably connected to the arc-shaped edge covering, the side edge rod is arranged on the fixed frame body and is in close contact with the culture bottle, the traction strip is welded at the bottom of the support leg, and the guide wheel is movably connected to one end of the side edge rod, which is opposite to the joint rotary disc.

As a further improvement of the invention, the side rods and the supporting legs are welded together at right angles.

As a further improvement of the invention, the two arc-shaped edge covers are provided, the opposite ends of the two arc-shaped edge covers are inclined plane tips, and the two arc-shaped edge covers are wrapped and matched to form a bowl shape consistent with the structure of the culture bottle.

As a further improvement of the invention, the inner side of the arc-shaped edge cover is provided with a scraping layer which is made of rubber, and the material can not scratch the culture bottle and can furthest scrape wall surface water drops.

As a further improvement of the invention, a clamping rod, a swinging rod and a tension spring are arranged in the side rod, the clamping rod is respectively connected to the upper end and the lower end of the side rod in a sliding manner through the horizontally arranged tension spring, the swinging rod swings by a guide wheel, and one end of the swinging rod facing the guide wheel is pulled by a traction strip and a support leg.

As a further improvement of the invention, the swing rod is provided with a pulley and a negative pole ring, the pulley and the swing rod are movably connected by taking the axle center as the axis, one surface of the pulley opposite to the side rod is provided with the negative pole ring, and the negative pole ring is arranged on the inner layer, so that the effective attaching and fixing with the attaching turntable are completed.

As a further improvement of the invention, the laminating turntable is provided with a rotating rod and a positive pole ring, the rotating rod is in rotating connection and matching with the arc-shaped wrapping edge, the positive pole ring and the negative pole ring are in different magnetic adsorption, and the oscillating rod is fixed on the side rod by utilizing the mutual adsorption force generated between different magnetic poles, so that the characteristic of limiting is achieved.

As a further improvement of the invention, when the swing rod swings upwards anticlockwise, one end with the pulley can slide relatively when contacting with the bottom of the culture bottle, so that the swing rod can be opened more flexibly and efficiently.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the arc-shaped edge and the clamping rod act together, the clamping rod and the culture bottle are in close contact, so that the clamping firmness can be ensured, meanwhile, steam water drops on the vertical surface of the bottle body can be scraped during the taking-out of the culture bottle, the arc-shaped edge is matched with the laminating rotary disc, the culture bottle with the round bottom is scraped by the tip of the inclined plane of the arc-shaped edge along with the culture bottle, the bottle body of the whole culture bottle is subjected to more comprehensive water removal, and the culture bottle cannot be dropped in the external environment during the taking-out.

2. The clamping rod is matched with the horizontal tension spring and the swing rod, the swing rod is longer than the clamping rod, the swing rod is used for opening the clamping rod when the culture bottle is inserted, the use of various culture bottles without the bottle diameter size can be met, the swing rod connected with the guide wheel and the pulley with the narrow opening slide relatively with the culture bottle, and the contact friction is reduced.

3. The side of the swing rod, which is close to the guide wheel, is connected with the traction strip, and the traction strip adopts the principle of a spring, so that the reset work of the swing rod can be completed when the culture bottle is taken out of the clamping opening, and the next sterilization can be effectively performed conveniently.

4. The adsorption function that laminating carousel's positive pole circle and the negative pole circle on the pendulum rod produced in the side pole limits the maximum movable angle of pendulum rod, avoids the pendulum rod because bring into inertia swing angle too big and cause and pull the strip and reset inefficacy.

Drawings

FIG. 1 is a schematic view of a sterilizer for a microbial culture medium according to the present invention.

FIG. 2 is a schematic view of a partial structure inside a cabinet of a sterilizer for a microbial culture medium according to the present invention.

FIG. 3 is a schematic view of a rack structure of a sterilizer for a microorganism culture medium according to the present invention.

FIG. 4 is a schematic view of the initial state structure of the rack of the sterilizer for microbial cultures according to the present invention.

FIG. 5 is a schematic side view of a rotating plate of a sterilizer for a microorganism culture medium according to the present invention.

In the figure: the device comprises a lower pressure rod-1, a positioning frame-2, a sealing cover-3, a case-4, a rotating shaft-5, a culture bottle-6, a water tank-41, a placing frame-42, a fixed frame body-2 a, an object placing structure-2 b, an arc edge-b 1, a side rod-b 2, a joint rotary disc-b 3, a guide wheel-b 4, a support foot-b 5, a traction strip-b 6, a scraping layer-b 11, a clamping rod-b 21, a swing rod-b 22, a tension spring-b 23, a pulley-22 a, a negative electrode ring-22 b, a rotary rod-b 31 and a positive electrode ring-b 32.

Detailed Description

In order to make the technical means, the creation features, the achievement objects and the effects of the present invention easy to understand, fig. 1 to fig. 5 schematically show the structure of a sterilizer according to an embodiment of the present invention, and the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in figures 1-4, the invention provides a sterilizer for a microorganism culture medium, which comprises a lower pressure rod 1, a positioning frame 2, a sealing cover 3, a case 4, a rotating shaft 5 and a culture bottle 6, wherein the rotating shaft 5 is fixed on the case 4, and is movably connected with a sealing cover 3 through a rotating shaft 5, the positioning frame 2 is of an arc-shaped structure, and is positioned at the upper end of the sealing cover 3, the positioning frame 2 is matched with the sealing cover 3 by a lower pressing rod 1 which vertically penetrates through the center, a water tank 41 and a placement frame 42 are arranged in the case 4, the placement frame 42 is fixed at the right upper end of the water tank 41, the culture bottle 6 is vertically fixed on the placing frame 42 and is positioned on the water tank 41 without contacting with the liquid level of the water tank 41, the placing frame 42 is connected with a fixed frame body 2a and two article placing structures 2b, and the article placing structures 2b penetrate through and are fixed on the fixed frame body 2a vertically.

The object placing structure 2b is composed of an arc-shaped edge covering b1, a side edge rod b2, a joint rotating disc b3, a guide wheel b4, a support leg b5 and a traction strip b6, the bottom of the side edge rod b2 and the joint rotating disc b3 are movably connected to the arc-shaped edge covering b1, the side edge rod b2 is arranged on the fixed frame body 2a and is in close contact with the culture bottle 6, the traction strip b6 is welded to the bottom of the support leg b5, the guide wheel b4 is movably connected to one end of the side edge rod b2 relative to the joint rotating disc b3, and the side edge rod b2 and the support leg b5 are welded together at a right angle.

The two arc-shaped edge covers b1 are arranged, the opposite ends of the two arc-shaped edge covers b1 are inclined plane tips, and the arc-shaped edge covers b1 are wrapped and matched to form a bowl shape consistent with the structure of the culture bottle 6.

The inboard of arc b1 of borduring is equipped with scrapes layer b11, should scrape layer b11 and be rubber products, and this material can not scratch blake bottle 6 simultaneously can the at utmost scrape off the wall drop, and the arc of setting is borduring b1 and presss from both sides tight pole b21, pendulum rod b22, guide pulley b4, laminating carousel b3 and can also satisfy in the use of multiple not equidimension blake bottle 6 when having realized scraping of 6 body drops of blake bottle after the sterilization.

Example 2

As shown in fig. 4-5, the side bar b2 is provided with a clamping bar b21, a swinging bar b22 and a tension spring b23, the clamping bar b21 is respectively connected to the upper and lower ends of the side bar b2 in a sliding manner through a tension spring b23 which is horizontally arranged, the swinging bar b22 swings through a guide wheel b4, and one end of the swinging bar b22 facing the guide wheel b4 is pulled by a pulling strip b6 and a supporting leg b 5.

The swing rod b22 is provided with a pulley 22a and a negative pole ring 22b, the pulley 22a and the swing rod b22 are movably connected by taking the axis as the center, the negative pole ring 22b is arranged on one surface of the pulley 22a opposite to the side rod b2, and the negative pole ring 22b is arranged on the inner layer, so that the effective attaching and fixing with the attaching turntable b3 are completed.

The laminating carousel b3 is equipped with bull stick b31 and anodal circle b32, bull stick b31 is connected the cooperation with the arc is bordured b1 and is rotated, anodal circle b32 and negative pole circle 22b are different magnetism and adsorb, utilize the mutual adsorption affinity that produces between the different magnetic poles in order to fix pendulum rod b22 on side limit pole b2, play spacing characteristics.

When the swing rod b22 swings upwards anticlockwise, one end with the pulley 22a can slide relatively when contacting with the bottom of the culture bottle 6, so that the swing rod b22 is opened more flexibly and efficiently, the pulley 22a, the negative pole ring 22b, the positive pole ring b32 and the traction strip b6 are arranged on the swing rod b22, and when the swing rod b22 is extruded and contracted, in order to avoid the problem that the traction strip b6 is excessively extruded, the elastic potential energy is reduced, the positive pole ring b32 and the negative pole ring 22b are fixed in an adsorption mode, and the function of limiting the swing rod b22 is achieved to avoid the overlarge swing angle.

The working principle of the sterilizer in the above technical scheme is explained as follows:

before sterilization, the sealing cover 3 is opened, the culture bottle 6 is placed in the placing structure 2b, in the process of placing the culture bottle 6, the bottom of the culture bottle 6 is aligned between the swing rods b22, then the culture bottle is pushed downwards vertically, at the moment, the swing rods b22 swing, the guide wheels b4 rotate, when the swing rods b22 descend and swing, the swing rods b22 are longer than the clamping rods b21, so that the clamping rods b21 positioned on the fixed frame body 2a can be pushed aside, the negative pole ring 22b on the swing rods b22 and the positive pole ring b32 are fixedly attracted with the side rod b2 and the clamping rods b21 to be coaxially matched together, when placing the culture bottle 6 with the diameter of about 5cm, when the diameter of the culture bottle 6 is less than 5cm, the phenomenon of three coaxial rods does not occur, the clamping rods b21 fixes the culture bottle 6, the bottle mouth is positioned on the upper end face of the fixed frame body 2a, at this time, the arc-shaped b1 at the bottom of the side rod 2 is in the open state as shown in, because the arc b1 of borduring has laminating carousel b3 to connect, consequently push away the arc b1 of borduring being brought into in blake bottle 6, when closed, utilize the arc of shrink to borduring b1 its inclined plane pointed end one corner of blake bottle 6 bottom fully scrape off to the water tank 41 in, the inseparable centre gripping of cooperation clamp lever b21 simultaneously also can take out the water droplet on the bottle, thereby guarantee that blake bottle 6 still can keep the dry degree of bottle after carrying out high temperature steam sterilization, the phenomenon of bottle body water droplet exposes can not appear.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like, as used herein, are used in an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims

1. A sterilizer for a microbial culture medium, characterized by: the structure of the culture flask comprises a lower pressure rod (1), a positioning frame (2), a sealing cover (3), a case (4), a rotating shaft (5) and a culture flask (6), wherein the rotating shaft (5) is fixed on the case (4) and movably connected to the sealing cover (3) through the rotating shaft (5), the positioning frame (2) is of an arc-shaped structure and is positioned at the upper end of the sealing cover (3), the positioning frame (2) is matched with the sealing cover (3) through the lower pressure rod (1) which vertically penetrates through the center, a water tank (41) and a placing frame (42) are arranged inside the case (4), the placing frame (42) is fixed at the upper end of the water tank (41), the culture flask (6) is vertically fixed on the placing frame (42) and is positioned on the liquid level of the water tank (41) and is not contacted with the water tank (41), and the placing frame (42) is connected with a fixing frame body (2a) and a placing structure, the two fixed frame bodies (2a) are arranged, and the object placing structures (2b) vertically penetrate through and are fixed on the fixed frame bodies (2 a).

2. A sterilizer for a microbiological culture medium according to claim 1 wherein: it has arc bordure (b1), side pole (b2), laminating carousel (b3), guide pulley (b4), stabilizer blade (b5), pulls strip (b6) to put thing structure (2b) constitution, the bottom and laminating carousel (b3) swing joint of side pole (b2) are in arc bordure (b1), side pole (b2) set up on fixed support body (2a) and blake bottle (6) in close contact with, the bottom welding of stabilizer blade (b5) has pulls strip (b6), guide pulley (b4) swing joint is in the one end of side pole (b2) for laminating carousel (b 3).

3. A sterilizer for a microbiological culture medium according to claim 2, wherein: the side bar (b2) and the support leg (b5) are welded together at a right angle.

4. A sterilizer for a microbiological culture medium according to claim 2, wherein: the two arc-shaped wrapping edges (b1) are arranged, the opposite ends of the two arc-shaped wrapping edges are inclined plane tips, and the two arc-shaped wrapping edges are wrapped and matched to form a bowl shape and are consistent with the structure of the culture bottle (6).

5. A sterilizer for a culture medium of microorganisms, according to claim 2 or 4, characterized in that: the inner side of the arc-shaped edge covering (b1) is provided with a scraping layer (b11), and the scraping layer (b11) is made of rubber.

6. A sterilizer for a culture medium of microorganisms, according to claim 2 or 3, characterized in that: the side rod (b2) is provided with a clamping rod (b21), a swinging rod (b22) and a tension spring (b23), the clamping rod (b21) is connected to the upper end and the lower end of the side rod (b2) in a sliding mode through the tension spring (b23) horizontally arranged, the swinging rod (b22) swings through a guide wheel (b4), and one end, facing the guide wheel (b4), of the swinging rod (b22 is pulled by a pulling strip (b6) and a supporting leg (b 5).

7. A sterilizer for a microbiological culture medium according to claim 6 wherein: the swing rod (b22) is provided with a pulley (22a) and a negative pole ring (22b), the pulley (22a) and the swing rod (b22) are movably connected by taking the axis as the center, and the negative pole ring (22b) is arranged on one surface of the pulley (22a) opposite to the side rod (b 2).

8. A sterilizer for a microbiological culture medium according to claim 2, wherein: laminating carousel (b3) are equipped with bull stick (b31) and anodal circle (b32), bull stick (b31) and arc bordure (b1) swivelling joint cooperation, anodal circle (b32) and negative pole circle (22b) are different magnetism and adsorb.