CN212232080U

CN212232080U - Small-size seed sterilizer in convenient efficient

Info

Publication number: CN212232080U
Application number: CN202020749075.0U
Authority: CN
Inventors: 丁伟; 龚杰; 刘烈花
Original assignee: Southwest University
Current assignee: Southwest University
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-12-29
Anticipated expiration: 2030-05-08

Abstract

The utility model discloses a small grain seed disinfector in convenient efficient belongs to experimental device technical field, including wide-necked bottle, toper disinfection funnel and seed bearing mechanism, the neck body of toper disinfection funnel is transferred in the wide-necked bottle, and the neck body of toper disinfection funnel is equipped with piston switch, and seed bearing mechanism puts in the fill of toper disinfection funnel internally, and seed bearing mechanism includes bearing board, handle and filter screen, and bearing board is the grid form, and the handle is fixed in one side that the toper disinfection funnel neck body was kept away from to the bearing board, and the filter screen is put on bearing board. The utility model discloses can carry out quick disinfection to a large amount of well small-sized seeds to can discharge antiseptic solution fast and repeated aseptic water rinse that adds through piston switch, need not to shift the seed many times, the disinfection process that significantly reduces greatly improves operating efficiency.

Description

Small-size seed sterilizer in convenient efficient

Technical Field

The utility model relates to an experimental device technical field especially relates to a granule seed sterilizer in convenient efficient.

Background

In experiments such as plant tissue culture, seed endophytic microbiome research and the like, the acquisition of sterile plant seedlings with good growth vigor is the precondition of successful experiments. However, the surface of the seeds for testing is always provided with various microorganisms including pathogens, so that the seeds for testing are required to be sterilized and then subjected to subsequent sterile culture. But the phenomenon of improper operation of seed disinfection is easy to occur, the problems of incomplete disinfection, rotten and mildewed seeds or culture medium pollution and the like can occur, and the experimental effect is seriously influenced.

At present, plant seeds are mainly rinsed by using solutions of 70% or 75% ethanol, 0.1% or 0.5% copper sulfate, 5% or 10% H2O2, sodium hypochlorite and the like with different concentrations, and after the seeds are disinfected, sterile water, 0.02% Tween or 75% ethanol are usually used for repeated rinsing. The seed disinfection mode that uses at present commonly used is in aseptic technique platform, uses miniature centrifuging tube to carry out the surface disinfection work of seed, but this kind of disinfection mode need shift the seed many times and carry out rinsing disinfection or rinse in the centrifuging tube of difference, it shifts the seed in-process and will waste a large amount of time, the operation is loaded down with trivial details relatively, the seed quantity of disinfecting at every turn is limited to and cause the loss of seed easily and be difficult to remove the antiseptic solution completely, arouse the antiseptic solution easily and remain, seriously influence follow-up experiment.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a granule seed sterilizer in convenient efficient solves and uses miniature centrifuging tube to carry out the surface disinfection during operation of seed in aseptic technique platform, needs to shift the seed many times and carry out rinsing disinfection or rinse in the centrifuging tube of difference, waste time, complex operation's problem.

The utility model discloses an above-mentioned technical problem is solved to following technical means:

the utility model provides a grain seed disinfector in convenient efficient, includes wide-necked bottle, toper disinfection funnel and seed bearing mechanism, and the neck body of toper disinfection funnel is transferred in the wide-necked bottle, and the neck body of toper disinfection funnel is equipped with piston switch, and seed bearing mechanism puts in the fill of toper disinfection funnel internal, and seed bearing mechanism includes bearing board, handle and filter screen, and the bearing board is the grid form, and the handle is fixed in the one side that the toper disinfection funnel neck body was kept away from to the bearing board, and the filter screen is put on the bearing board. Can control the disinfection time of seed in toper disinfection funnel through piston switch, through the transfer seed that seed bearing mechanism can convenient and fast.

Furthermore, the shape of the supporting plate is consistent with the inner shape of the conical disinfection funnel and is round. The bearing plate is in good physical fit with the inner wall of the conical disinfection funnel, the stability of the seed bearing mechanism is improved, and the seed bearing mechanism is not prone to tilting and falling off in the using process.

Furthermore, a step is arranged at one third of the inner part of the conical disinfection funnel, and the bearing plate is placed on the step. The step is used for supporting the bearing plate and enabling the bearing plate to be in a horizontal state.

Furthermore, the conical disinfection funnel and the wide-mouth bottle are made of transparent glass. Not only is beautiful, but also is convenient for observation.

Further, the sterilizing funnel comprises a supporting mechanism and a circular frame which is fixed on the supporting mechanism and used for placing the conical sterilizing funnel. The conical disinfection funnel can be placed in the circular frame during laboratory disinfection, and the conical disinfection funnel is not required to be held by hands and is convenient to operate.

Further, supporting mechanism includes base, vertical telescopic link and horizon bar, and vertical telescopic link fixed connection is on the base, and horizon bar fixed connection is on vertical telescopic link, fixedly connected with circular frame on the horizon bar. Vertical telescopic link can stretch out and draw back from top to bottom, is convenient for take out toper disinfection funnel from the light-mouthed bottle, also convenient the change when the waste liquid is filled with to the wide-mouthed bottle.

The utility model has the advantages that:

1. the utility model has the advantages of the utility model discloses a there is a piston switch, can accurately control the disinfection time of seed, can open piston switch after disinfection time and discharge the antiseptic solution and directly carry out disinfection processes such as subsequent rinse, need not shift the seed many times, simplify loaded down with trivial details operating procedure in the past, save operating time, it is extravagant to reduce the seed, improves disinfection efficiency.

2. The utility model discloses a seed sterilizer simple structure, the operation and use are simple and convenient, can accomplish whole seed disinfection process in aseptic workstation, and in the direct flow of discharge waste liquid reduces the risk that the seed pollutes in the wide-necked bottle.

3. Use the utility model discloses the time, can disinfect to a large amount of medium and small grain seeds simultaneously, can also select suitable filter screen according to the size of seed to increase liquid outflow rate, quick replacement disinfection liquid.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the seed supporting mechanism 3 of the present invention;

wherein, the device comprises 1-a wide-mouth bottle, 2-a conical disinfection funnel, 3-a seed supporting mechanism, 31-a supporting plate, 32-a handle, 33-a filter screen, 4-a piston switch, 5-a supporting mechanism, 51-a base, 52-a vertical telescopic rod, 53-a horizontal rod and 6-a circular frame.

Detailed Description

The invention will be described in detail with reference to the following drawings and specific embodiments:

as shown in fig. 1

The utility model provides a convenient efficient kernel seed sterilizer, including the wide-necked bottle 1 that is used for holding the waste liquid, a toper disinfection funnel 2 that is used for loading liquid and hold the seed bearing mechanism 3 of treating the disinfection seed, wide-necked bottle 1 and toper disinfection funnel 2 are the glass material, be convenient for clearly watch the seed disinfection and subsequent rinsing condition, the neck body of toper disinfection funnel 2 is transferred in wide-necked bottle 1, be convenient for the waste liquid directly to flow in wide-necked bottle 1, prevent that the waste liquid from spilling, the neck body of toper disinfection funnel 2 is equipped with piston switch 4, piston switch 4 is used for controlling the flow of conical funnel interior liquid, thereby control the disinfection time of seed, can need not to shift the seed many times just can be orderly carry out the multistep disinfection through piston switch 4's control, seed bearing mechanism 3 is put in the fill body of toper disinfection funnel 2, seed bearing mechanism 3 includes circular shape bearing board 31, Semicircular lifting handle 32 and filter screen 33, bearing board 31 are the grid form, are convenient for filter the waste liquid, and lifting handle 32 is fixed in the one side of bearing board 31 keeping away from the toper disinfection funnel 2 neck body, and lifting handle 32 can assist and place and take out the seed fast simply, and filter screen 33 is put on bearing board 31.

A step is arranged at one third of the inner part of the conical sterilizing funnel 2, and the bearing plate 31 is placed on the step. The step is used for supporting the bearing plate 31, so that the bearing plate 31 is in a horizontal state. The stability of the support plate 31 in the conical sterilizing hopper 2 is improved and the inclination of the support plate 31 is prevented. The exterior of the conical sterilizing funnel 2 may also be provided with a step for preventing the conical sterilizing funnel 2 from tilting.

Also comprises a supporting mechanism 5 and a circular frame 6 which is fixed on the supporting mechanism 5 and is used for placing the conical sterilizing funnel 2. The internal diameter of circular frame 6 is less than the maximum radius of toper disinfection funnel 2, during the laboratory disinfection toper disinfection funnel 2 place in circular frame 6 can, need not to hand, convenient operation.

The supporting mechanism 5 comprises a base 51, a vertical telescopic rod 52 and a horizontal rod 53, wherein the vertical telescopic rod 52 is fixedly connected to the base 51, the horizontal rod 53 is fixedly connected to the vertical telescopic rod 52, and the horizontal rod 53 is fixedly connected with a circular frame 6. The vertical telescopic rod 52 can be vertically telescopic, so that the conical disinfection funnel 2 can be conveniently taken out of the wide-mouth bottle 1, and the wide-mouth bottle 1 is convenient to replace when filled with waste liquid

The utility model discloses a use method as follows:

before use, all instruments are sterilized in advance, and all operations are carried out on a sterile workbench. Spread the filter screen 33 that fills up the suitable particle diameter on bearing board 31, will wait that the disinfection seed evenly spreads on filter screen 33, will bear board 31 to place in the bucket body of toper disinfection funnel 2 through handle 32, then place toper disinfection funnel 2 in circular frame 6, wide-necked bottle 1 is placed under toper disinfection funnel 2, through adjusting vertical telescopic link 52, inserts wide-necked bottle 1 with the neck body lower extreme of toper disinfection funnel 2, and piston switch 4 is in the closed condition this moment.

And (3) putting the required disinfectant into the conical disinfection funnel 2, so that the disinfectant in the conical disinfection funnel 2 can completely immerse the seeds for seed disinfection. When the specified disinfection time is reached, the piston switch 4 is opened, so that the disinfectant is discharged into the wide-mouth bottle 1 from the conical disinfection funnel 2. After the disinfectant is completely discharged from the conical disinfection funnel 2, the piston switch 4 is closed again, the required disinfectant or sterile water is added into the conical disinfection funnel 2, and the added liquid is always ensured to be completely immersed in the seeds, so that the subsequent repeated rinsing work is carried out, and the rinsing waste liquid is discharged into the wide-mouth bottle 1. After all operations of seed disinfection are completed, the bearing plate 31 is taken out from the conical disinfection funnel 2 through the handle 32, the seeds on the filter screen 33 are transferred, and the subsequent experiment is continued.

Whole process can carry out high efficiency's disinfection to a large amount of well small-size seeds, can discharge antiseptic solution fast and repeated aseptic water rinse that adds through piston switch 4, need not shift the seed many times, just can accomplish whole disinfection operating procedure in this device, has saved the time that the seed disinfection in-process shifts the seed many times and consumes in the very big degree, reduces the disinfection process, greatly improves disinfection efficiency.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims

1. The utility model provides a convenient efficient well grain seed sterilizer which characterized in that:

including wide-necked bottle (1), toper disinfection funnel (2) and seed bearing mechanism (3), put under the neck body of toper disinfection funnel (2) in wide-necked bottle (1), the neck body of toper disinfection funnel (2) is equipped with piston switch (4), seed bearing mechanism (3) are put in the internal bucket of toper disinfection funnel (2), seed bearing mechanism (3) are including bearing board (31), handle (32) and filter screen (33), bearing board (31) are the grid form, handle (32) are fixed in bearing board (31) are kept away from one side of toper disinfection funnel (2) neck body, filter screen (33) are put in on bearing board (31).

2. The convenient and efficient sterilizer for medium and small sized seeds as claimed in claim 1, wherein:

the shape of the supporting plate (31) is consistent with the inner shape of the conical sterilizing funnel (2) and is circular.

3. The convenient and efficient sterilizer for medium and small sized seeds as claimed in claim 2, wherein: the one third of the interior of the conical disinfection funnel (2) is provided with a step, and the bearing plate (31) is placed on the step.

4. The convenient and efficient sterilizer for medium and small sized seeds as claimed in claim 1, wherein:

the conical disinfection funnel (2) and the wide-mouth bottle (1) are both made of transparent glass.

5. The convenient and efficient sterilizer for medium and small sized seeds as claimed in claim 1, wherein:

the sterilizing funnel also comprises a supporting mechanism (5) and a circular frame (6) which is fixed on the supporting mechanism (5) and used for placing the conical sterilizing funnel (2).

6. The convenient and efficient sterilizer for medium and small sized seeds as claimed in claim 5, wherein:

the supporting mechanism (5) comprises a base (51), a vertical telescopic rod (52) and a horizontal rod (53), the vertical telescopic rod (52) is fixedly connected onto the base (51), the horizontal rod (53) is fixedly connected onto the vertical telescopic rod (52), and the horizontal rod (53) is fixedly connected onto the circular frame (6).