CN212817252U - Culture medium autoclaving device - Google Patents

Abstract

The utility model belongs to culture medium sterilization equipment field discloses a culture medium autoclaving device, including the sterilization pot body, automatic water mechanism and elevating system that continue, the top of sterilization pot body is equipped with the lid, be equipped with discharge valve and manometer on the lid, automatic water mechanism that continues is including basin and water tank, the water tank is linked together with the basin, be equipped with float switch water level controller in the basin, be equipped with the solenoid valve on the inlet channel, float switch water level controller and solenoid valve electricity are connected, elevating system is including the screw rod, driving motor and fixed block, fixed block and screw rod threaded connection, fixed block one side is equipped with the supporting shoe, elevating system is including being no less than two, this internal sterilization frame that is equipped with of sterilization pot, the sterilization frame outside is equipped with round and supporting shoe assorted fixture block, be equipped with the. The device avoids the phenomenon that the sterilization pot is damaged due to insufficient water in the sterilization pot, shortens the cooling time after sterilization, improves the sterilization operation efficiency and improves the applicability of the device.

Description

Culture medium autoclaving device

Technical Field

The utility model belongs to culture medium sterilization equipment field, concretely relates to culture medium autoclaving device.

Background

The culture medium is an artificially prepared nutrient for growth and maintenance of microorganisms, plant tissues and animal tissues, and generally contains carbohydrates, nitrogen-containing substances, inorganic salts (including trace elements), vitamins, water and the like.

The culture medium is required to be sterilized before use, when the existing sterilization device is used, sufficient water is required to be added into a sterilization pot, however, during operation, the phenomenon that the sterilization pot is damaged due to careless and careless operation personnel do not add water in time can occur; the waiting time of air release and temperature reduction after sterilization is longer, and the sterilization efficiency is lower; the sterilization frame is unreasonable in arrangement, low in space utilization rate and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, the utility model aims at providing a culture medium autoclaving device. Through reasonable setting, the phenomenon that the sterilization pot is damaged due to insufficient water in the sterilization pot is avoided, the cooling time after sterilization is shortened, the sterilization operation efficiency is improved, and the applicability of the device is improved.

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

an autoclave device for culture medium comprises a sterilization pot body, an automatic water feeding mechanism and a lifting mechanism, wherein a cover body is arranged at the top of the sterilization pot body, and an exhaust valve and a pressure gauge are arranged on the cover body. The automatic water replenishing mechanism is used for replenishing water automatically in the water tank at the bottom in the sterilization pot body, avoids water shortage in the water tank, guarantees water quantity for the high-pressure sterilization process, and the lifting mechanism is used for lifting the sterilization frame, and after the sterilization is finished and the cover body is opened, the lifting mechanism is opened to enable the sterilization frame to ascend, so that the quick cooling is facilitated, and operators can take the sterilization frame in time conveniently.

The automatic water replenishing mechanism comprises a water tank and a water tank, the water tank is arranged at the bottom of the sterilization pot body, the water tank is arranged on one side of the sterilization pot body through a support frame, and the lowest water level line of the water tank is higher than the highest water level line of the water tank. The water tank is arranged on one side of the sterilization pot body through the support frame, the lowest water level line of the water tank is higher than the highest water level line of the water tank, and the water in the water tank can flow into the water tank through water level difference. The top of the water tank is provided with a water inlet which is used for adding water into the water tank to ensure that the water quantity in the water tank is sufficient. The bottom of the water tank is provided with a water outlet which is communicated with the water tank through a water inlet pipeline, and the water outlet is provided with a valve. The valve is in an opening state in daily life, and when the water tank needs to be replaced or cleaned, the valve can be closed, so that the operation is convenient. A floating ball switch water level controller is arranged in the water tank, an electromagnetic valve is arranged on the water inlet pipeline, and the floating ball switch water level controller is electrically connected with the electromagnetic valve. When the water level in the water tank reaches the upper limit of the water level, the float switch water level controller controls the electromagnetic valve to be closed to stop water from being injected into the water tank. The automatic water feeding function of the water tank is realized, and the water in the water tank is ensured to be in the applicable range. During the use, can set up the water level lower limit in the basin at the sufficient height of the process water yield that can guarantee this sterilization apparatus at the sterilization, avoid among the sterilization process, the water yield is not enough the solenoid valve and opens and continue water, causes the extension of sterilization process and the not good condition of sterilization effect.

Elevating system is including the screw rod, driving motor and fixed block, and the screw rod both ends are through the vertical sterilization pot body inner wall one side of locating of fixing base, and driving motor locates the screw rod bottom through the reduction gear, and on the screw rod was located to the fixed block, and with screw rod threaded connection, be equipped with on the sterilization pot body inner wall with the vertical removal track of fixed block assorted, the fixed block was kept away from sterilization pot body inner wall one side and is equipped with the supporting shoe, and elevating system is no less than two including. The driving motor is used for driving, so that the screw rod rotates, the fixing block moves up and down along the moving track, and the supporting blocks on the fixing block are matched with the clamping blocks at the middle lower part of the sterilization frame, so that the clamping blocks can be supported by the supporting blocks in the upward movement process of the fixing block, the sterilization frame moves up, and the sterilization frame is moved out of the sterilization pot body. The upper part of the sterilizing frame is exposed out of the inner part of the sterilizing pot body, so that the temperature can be quickly reduced, and the waiting time of operators after sterilization is shortened. The lifting mechanisms are not less than two, so that the sterilization frame can be supported and supported, and the sterilization frame is prevented from falling off.

This internal sterilization frame that is equipped with of sterilization pot, sterilization frame are placed in sterilization pot this internally through supporting the otter board, and the support otter board bottom is big latticed for with the sterilization frame support with in the sterilization pot can, guarantee simultaneously that vapor can get into the sterilization frame through its bottom in, do not influence the sterilization. The middle lower part outside the sterilization frame is provided with a circle of clamping blocks, the clamping blocks are matched with the supporting blocks and can be clamped on the upper surfaces of the supporting blocks, and the sterilization frame is internally provided with a placing rack which can be detachably connected. The arrangement of the sterilization frame facilitates the placement and the taking out of the vessel. After sterilization, an operator can take out the sterilization frame integrally, so that the efficiency is improved, and the cooling time is shortened; can dismantle rack of connection, during the use, according to the alternative use of condition or not use, the culture medium kind that needs the sterilization is more, when need dividing the region and avoiding obscuring, can put partly culture of taking the sterilization earlier based on sterilization frame bottom, then install the rack, continue to put the culture medium of treating the sterilization on the rack, place the back that finishes and disinfect can.

In order to facilitate the operation, make the rack conveniently take, preferably, it is protruding to be equipped with the round on the inner wall in the middle part of the sterilization frame, and the rack passes through protruding card in the sterilization frame. When in use, the placing rack is directly placed and clamped on the bulges, and the placing rack can be directly taken down when not in use.

In order to observe the water quantity in the water tank in real time, a liquid level meter is preferably arranged on one side of the water tank. When the water quantity in the water tank is insufficient, water needs to be added into the water tank in time.

The utility model discloses in still including other subassemblies that can make this culture medium autoclaving device normal use, all belong to the conventional selection in this field. In addition, the utility model discloses in all adopt the conventional means in this field with limited device or subassembly, for example, sterilization pot, driving motor, screw rod, floater switch water level controller and its and the electric connection of solenoid valve etc. all can set up according to prior art.

The utility model discloses a medium autoclaving device's effect principle does: the culture medium to be sterilized is placed in the sterilization frame, the sterilization frame is placed in the sterilization pot body, the cover body is covered, sterilization is carried out, after sterilization is finished, the exhaust valve is opened, the sterilization cover body is opened when pressure returns to normal pressure, the driving motor is started, the sterilization frame is made to ascend, after the sterilization frame ascends, the part, exposed out of the sterilization pot, of the upper portion of the sterilization frame can be rapidly cooled, meanwhile, the operation personnel can take the sterilization frame conveniently, after the sterilization frame is taken out, the driving motor drives the sterilization frame to make the fixed block descend, and the placement of the sterilization frame before next sterilization is not influenced.

The culture medium high-pressure sterilization device is provided with the automatic water feeding mechanism, and water is fed into the water tank at the bottom of the sterilization pot automatically, so that the phenomenon that the sterilization pot is damaged due to insufficient water in the sterilization pot in the sterilization process is avoided; due to the arrangement of the lifting mechanism, the sterilization frame can be conveniently taken by an operator, the cooling time after sterilization is shortened, and the sterilization operation efficiency is improved; the sterilization frame and the arrangement of the placing plate in the sterilization frame improve the space utilization rate, facilitate the placing and taking out of the vessel and improve the applicability of the device.

Drawings

FIG. 1 is a schematic view showing the construction of an apparatus for autoclaving a culture medium according to an embodiment.

Description of reference numerals: 1. a sterilization pot body; 2. a cover body; 3. an exhaust valve; 4. a pressure gauge; 5. a water tank; 6. a water tank; 7. a support frame; 8. a liquid level meter; 9. an electromagnetic valve; 10. a screw; 11. a drive motor; 12. a fixed block; 13. a support block; 14. a clamping block; 15. sterilizing the frame; 16. placing a rack; 17. supporting the net plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples

As shown in figure 1, the culture medium high-pressure sterilization device comprises a sterilization pot body 1, an automatic water feeding mechanism and a lifting mechanism, wherein a cover body 2 is arranged at the top of the sterilization pot body 1, and an exhaust valve 3 and a pressure gauge 4 are arranged on the cover body 2.

The automatic water replenishing mechanism comprises a water tank 5 and a water tank 6, wherein the water tank 5 is arranged at the bottom of a sterilization pot body 1, the water tank 6 is arranged at one side of the sterilization pot body 1 through a support frame 7, the lowest water level line of the water tank 6 is higher than the highest water level line of the water tank 5, a water inlet is arranged at the top of the water tank 6, a water outlet is arranged at the bottom of the water tank, the water outlet is communicated with the water tank 5 through a water inlet pipeline, a valve is arranged at the water outlet, a float switch water level controller is arranged in the water tank 5, a solenoid valve 9 is arranged.

Elevating system is including screw rod 10, driving motor 11 and fixed block 12, screw rod 10 both ends are through the vertical 1 inner wall one side of sterilizer body of locating of fixing base, driving motor 11 locates the screw rod 10 bottom through the reduction gear, on fixed block 12 locates the screw rod, and with screw rod threaded connection, be equipped with on the sterilizer body inner wall with the vertical removal track of fixed block assorted, the fixed block is kept away from sterilizer body inner wall one side and is equipped with supporting shoe 13, elevating system is including two.

The sterilization pot is characterized in that a sterilization frame 15 is arranged in the sterilization pot body 1, the sterilization frame is placed in the sterilization pot body 1 through a support screen 17, a circle of clamping blocks 14 are arranged on the middle lower portion of the outer side of the sterilization frame, the clamping blocks are matched with the support blocks and can be clamped on the upper surfaces of the support blocks, and a placing frame 16 which can be detachably connected is arranged in the sterilization frame.

The inner wall of the middle part of the sterilization frame is provided with a circle of bulges, and the placing frame 16 is clamped in the sterilization frame 15 through the bulges.

One side of the water tank 6 is provided with a liquid level meter 8.

The culture medium high-pressure sterilization device of the utility model has the following function principle: the culture medium to be sterilized is placed in the sterilization frame, the sterilization frame is placed in the sterilization pot body, the cover body is covered, sterilization is carried out, after sterilization is finished, the exhaust valve is opened, the sterilization cover body is opened when pressure returns to normal pressure, the driving motor is started, the sterilization frame is made to ascend, after the sterilization frame ascends, the part, exposed out of the sterilization pot, of the upper portion of the sterilization frame can be rapidly cooled, meanwhile, the operation personnel can take the sterilization frame conveniently, after the sterilization frame is taken out, the driving motor drives the sterilization frame to make the fixed block descend, and the placement of the sterilization frame before next sterilization is not influenced.

This culture medium autoclaving device avoids appearing the phenomenon that the water yield is insufficient and lead to the sterilization pot to damage in the sterilization pot through reasonable setting, and it is long when having shortened the cooling after the sterilization, has improved sterilization operating efficiency, has improved the suitability of device.

The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.

Claims (3)

1. The utility model provides a culture medium autoclaving device, includes the sterilization pot body, and the top of sterilization pot body is equipped with the lid, is equipped with discharge valve and manometer on the lid, its characterized in that: the automatic water feeding mechanism and the lifting mechanism are also included;

the automatic water replenishing mechanism comprises a water tank and a water tank, the water tank is arranged at the bottom of the sterilization pot body, the water tank is arranged on one side of the sterilization pot body through a support frame, the lowest water level line of the water tank is higher than the highest water level line of the water tank, the top of the water tank is provided with a water inlet, the bottom of the water tank is provided with a water outlet, the water outlet is communicated with the water tank through a water inlet pipeline, a valve is arranged at the water outlet, a floating ball switch water level controller is arranged in the water tank, an electromagnetic valve is;

the lifting mechanism comprises a screw rod, a driving motor and a fixed block, wherein two ends of the screw rod are vertically arranged on one side of the inner wall of the sterilization pot body through a fixed seat, the driving motor is arranged at the bottom of the screw rod through a speed reducer, the fixed block is arranged on the screw rod and is in threaded connection with the screw rod, a vertical moving track matched with the fixed block is arranged on the inner wall of the sterilization pot body, a supporting block is arranged on one side, away from the inner wall of the sterilization pot body, of the fixed block;

this internal sterilization frame that is equipped with of sterilization pot, sterilization frame are placed in sterilization pot body through supporting the otter board, and the lower part is equipped with the round fixture block in the sterilization frame outside, and fixture block and supporting shoe phase-match just can block in the supporting shoe upper surface, are equipped with the rack that can dismantle the connection in the sterilization frame.

2. An apparatus for autoclaving a culture medium as set forth in claim 1, wherein: the inner wall of the middle part of the sterilization frame is provided with a circle of bulges, and the placing frame is clamped in the sterilization frame through the bulges.

3. An apparatus for autoclaving a culture medium as set forth in claim 1, wherein: one side of the water tank is provided with a liquid level meter.

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