CN219896476U - High-pressure steam sterilization device - Google Patents

Abstract

The utility model proposes a high-pressure steam sterilization device, which relates to the technical field of sterilization equipment. A high-pressure steam sterilization device includes a sterilization box. A sterilization chamber is provided in the sterilization box. A sealing cover is provided on the upper part of the sterilization box. A screw is provided for rotating in the sterilization box. The screw is provided with A storage rack is provided, and a plurality of unit mesh panels are provided at intervals along the gravity direction of the storage rack. The sterilization box is provided with a steam generating mechanism for providing steam to the sterilization chamber. The purpose of this utility model is to provide a high-pressure steam sterilization device that can be raised according to the stacked storage rack, so that personnel can select the products they need first according to their own needs, which is more convenient.

Description

A high-pressure steam sterilization device

Technical field

The utility model relates to the technical field of sterilization equipment, specifically to a high-pressure steam sterilization device.

Background technique

High-pressure steam sterilizer is a device that uses saturated pressure steam to quickly and reliably sterilize items. It is suitable for medical and health undertakings, scientific research, agriculture and other units. High-pressure steam sterilizers are classified into portable high-pressure steam sterilizers according to their style and size. Sterilizers, vertical pressure steam sterilizers, horizontal high-pressure steam sterilizers, etc. High-pressure steam sterilizers can be used to sterilize medical devices, dressings, glassware, solution culture media, etc., and are also suitable for plateau areas It can be used as steaming equipment and enterprises and institutions to prepare high-quality drinking water. It can also be used as equipment to prepare high-temperature steam source.

The Chinese patent with authorization announcement number CN208003128U discloses a vertical pressure steam sterilizer, which includes a box body and a box lid. A cavity is provided in the box and the top is open. The cavity is connected to an external high-pressure steam source, and is placed in the cavity. There is a storage rack for holding petri dishes. There are multiple storage racks, and the multiple storage racks are stacked up and down. When in use, the sample to be sterilized is placed in a rack, and multiple racks are overlapped and placed in the cavity, the lid is closed, and the samples in the cavity are sterilized through an external high-pressure steam source; The existing technical solution has the following defects: the above-mentioned steam sterilizing pot is vertical, and the lid can only be opened from the upper end. Therefore, when taking out the sterilized sample, the rack needs to be taken out continuously from top to bottom, which cannot be used urgently. It's very inconvenient to take out the items you want.

To sum up, we have proposed a high-pressure steam sterilization device to solve the above problems.

Utility model content

The purpose of this utility model is to provide a high-pressure steam sterilization device that can be raised according to the stacked storage rack, so that personnel can select the products they need first according to their own needs, which is more convenient.

The embodiment of the present invention is implemented as follows:

A high-pressure steam sterilization device includes a sterilization box. A sterilization chamber is provided in the sterilization box. A sealing cover is provided on the upper part of the sterilization box. A screw is provided for rotating in the sterilization box. The screw is provided with A storage rack is provided, and a plurality of unit mesh panels are provided at intervals along the gravity direction of the storage rack. The sterilization box is provided with a steam generating mechanism for providing steam to the sterilization chamber.

This design method eliminates the need for personnel to take out the storage bucket first and then take out the items in the sterilization chamber sequentially like other existing equipment. It can take urgently needed products first according to needs, and personnel can first put them in When sterilizing items, they can also be classified and placed according to needs to facilitate personnel classification; in addition, a reciprocating screw can be used to prevent the storage rack from detaching from the screw.

In some embodiments of the present invention, a power chamber is provided at the bottom of the sterilization box, a driving motor is provided in the power chamber, and the screw is connected to the driving motor.

In the above embodiment, a servo motor is used as the driving motor. The servo motor can control the speed and the position accuracy is very accurate. The servo motor can be used to better control the screw grabbing rotational force.

In some embodiments of the present invention, a manual cavity is provided at the bottom of the above-mentioned sterilization box, the power end of the above-mentioned lead screw passes through the above-mentioned sterilization box and is equipped with a first bevel gear, and the above-mentioned manual cavity is provided with a driving rod. One end of the driving rod is provided with a second bevel gear that is matched with the first bevel gear, and the other end is provided with a rotating handle passing through the sterilization box. The central axis of the first bevel gear and the central axis of the second bevel gear are The axes are perpendicular to each other.

This design method uses manpower to lift and lower the unit stencil, which saves more personnel.

In some embodiments of the present invention, the above-mentioned sterilization box is movable with a protective cover for covering the above-mentioned handle.

The setting of the protective cover can prevent people from accidentally touching the handle to a certain extent.

In some embodiments of the present invention, an anti-slip mesh plate is provided on the ring side of any of the above-mentioned unit mesh plates.

The anti-slip mesh can prevent sterilized items from falling when the unit mesh is raised and lowered, thus providing a certain degree of protection.

In some embodiments of the present invention, the above-mentioned storage rack is provided with positioning rings corresponding to a plurality of the above-mentioned unit mesh panels along the direction of gravity, and a plug-in ring is provided on the side of the above-mentioned positioning ring ring, and any of the above-mentioned plug-in rings is provided with a There are multiple plug-in interfaces, and a card connection hole is provided at the center of any of the above-mentioned unit network boards. A plurality of plug-in connectors are provided below any unit network board corresponding to the plurality of above-mentioned plug-in interfaces.

This design method can adjust the spacing between unit mesh panels at will to meet the different needs of users.

In some embodiments of the present invention, the steam generating mechanism includes a heating tube disposed in the sterilization chamber, the sterilization box is provided with a water outlet, the water outlet is connected to the sterilization chamber, and the water outlet is provided with There is a water outlet valve.

This design method has a simple structure.

Compared with the prior art, embodiments of the present invention have at least the following advantages or beneficial effects:

In this sterilization device, a screw is rotated in the sterilization chamber. An object rack is set on the screw. Multiple unit mesh plates are arranged on the rack. Personnel can place the items to be sterilized according to the order in which they are taken. After the unit screens at the corresponding positions are disinfected, the screws can be rotated so that the multi-layer unit screens are all exposed at the same place. Personnel can still disrupt the picking order according to their own needs, making it more convenient.

Description of the drawings

In order to explain the technical solutions of the embodiments of the present utility model more clearly, the drawings required in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the utility model. Therefore, it should not be regarded as limiting the scope. For those of ordinary skill in the art, other relevant drawings can be obtained based on these drawings without exerting creative efforts.

Figure 1 is a structural view of a high-pressure steam sterilization device according to an embodiment of the present utility model;

Figure 2 is a structural view of a high-pressure steam sterilization device according to an embodiment of the present utility model;

Figure 3 is a partial structural view of a high-pressure steam sterilization device according to an embodiment of the present utility model.

Icon: 1-sterilization box, 2-sterilization chamber, 3-sealing cover, 4-screw, 5-storage rack, 6-unit screen, 7-power chamber, 8-drive motor, 9-manual chamber , 10-first bevel gear, 11-second bevel gear, 12-driving rod, 13-rotating handle, 14-protective cover, 15-anti-slip mesh plate, 16-positioning ring, 17-plug ring, 18-plug Interface, 19-clip hole, 20-plug connector, 21-heating pipe, 22-water outlet, 23-water outlet valve.

Detailed ways

Example

Please refer to Figures 1 to 3. The purpose of this utility model is to provide a high-pressure steam sterilization device that can be raised according to the stacked placement rack, so that personnel can select the products they need first according to their own needs, and more Convenient.

A high-pressure steam sterilization device, including a sterilization box 1. A sterilization chamber 2 is provided in the sterilization box 1. A sealing cover 3 is provided on the upper part of the sterilization box 1. The sterilization box 1 is rotated. There is a screw 4. The screw 4 is equipped with a storage rack 5. The storage rack 5 is provided with a plurality of unit mesh plates 6 at intervals along the direction of gravity. The sterilization box 1 is provided with a device for providing steam to the sterilization chamber 2. steam generating mechanism.

Principle of the utility model: The Chinese patent with the authorization announcement number CN208003128U discloses a vertical pressure steam sterilizer, which includes a box body and a box cover. A cavity is provided in the box and the top is open. The cavity is connected to the external high-pressure steam. Source, a rack 5 for holding petri dishes is placed in the cavity, multiple racks 5 are provided, and the multiple racks 5 are stacked up and down. During use, the sample to be sterilized is placed in the rack 5, and multiple racks 5 are overlapped and placed in the cavity in sequence, the lid is closed, and the samples in the cavity are sterilized through an external high-pressure steam source; The above-mentioned existing technical solutions have the following defects: the above-mentioned steam sterilizing pot is vertical, and the lid can only be opened from the upper end. Therefore, when taking out the sterilized sample, the storage rack 5 needs to be taken out continuously from top to bottom. , unable to take out the desired items urgently, which is very inconvenient. In the present utility model, a screw 4 is rotated in the sterilization chamber 2, and a rack 5 is provided on the screw 4. A plurality of unit mesh plates 6 are arranged on the rack 5, and personnel can place the items to be processed according to the order in which they are taken. Disinfection items are placed on the unit mesh plate 6 at the corresponding position. After disinfection, the multi-layer unit mesh plates 6 can be exposed together according to the rotation of the screw 4, and personnel can still pick them up according to their own needs. It is more convenient to choose the order.

In the above embodiment, the storage rack 5 includes a storage tube. A nut is provided on the inner wall of the storage tube near the bottom. The nut is sleeved on the screw 4. A blocking block is provided on the upper end of the screw 4. The blocking block prevents the nut from falling off. ; In actual operation, the personnel first rotate the screw 4, and the nut slides, driving the storage rack 5 to rise. When the required unit mesh plates 6 are lifted out, the screw 4 stops rotating, and the personnel will sterilize the items with high pressure steam. Place it on the corresponding unit screen 6, then rotate the screw 4 in the opposite direction, the nut goes down, and the storage rack 5 goes down, driving the unit screen 6 to fall into the sterilization chamber 2, and then seal it tightly to the sealing cover 3, and start the steam The generating mechanism is sterilized. After the sterilization is completed, open the sealing cover 3, then turn the screw 4, the multiple unit mesh plates 6 will rise, and just take out the items; this design method makes it unnecessary for personnel to use other existing equipment. The storage bucket must be taken out first, and then the items in the sterilization chamber 2 can be taken out sequentially. The urgently needed products can be taken first according to the needs. When the personnel initially put in the sterilization items, they can also sort and place them according to the needs. , to facilitate personnel classification; in addition, the screw 4 can use a reciprocating screw 4 to prevent the storage rack 5 from being separated from the screw 4.

In some embodiments of the present invention, a power chamber 7 is provided at the bottom of the sterilization box 1 , a driving motor 8 is provided in the power chamber 7 , and the screw 4 is connected to the driving motor 8 .

In the above embodiment, the sterilization box 1 is provided with a maintenance door connected to the sterilization chamber 2, and the drive motor 8 is started to drive the screw 4 to rotate; the drive motor 8 uses a servo motor, and the servo motor refers to the servo motor in the servo system. The engine that controls the operation of mechanical components is an indirect transmission device that assists the motor. The servo motor can control the speed and the position accuracy is very accurate. The servo motor can better control the rotational amount of the screw 4.

In some embodiments of the present invention, a manual cavity 9 is provided at the bottom of the above-mentioned sterilization box 1. The power end of the above-mentioned screw 4 passes through the above-mentioned sterilization box 1 and is equipped with a first bevel gear 10. The above-mentioned manual cavity 9 A driving rod 12 is provided inside. One end of the driving rod 12 is provided with a second bevel gear 11 that is in transmission cooperation with the above-mentioned first bevel gear 10. The other end is provided with a rotating handle 13 passing through the above-mentioned sterilization box 1. The above-mentioned first cone The central axis of the gear 10 and the central axis of the second bevel gear 11 are perpendicular to each other.

In the above embodiment, a person turns the handle 13 to drive the driving rod 12 to rotate, and the second bevel gear 11 rotates to drive the first bevel gear 10 to rotate, thereby causing the screw 4 to rotate. This design method uses human power to lift the unit screen 6 , and saves personnel. It is worth mentioning that the weight of the items to be sterilized in this design method cannot be too large, and the overall volume of the device is also small.

In some embodiments of the present invention, the above-mentioned sterilization box is movable with a protective cover 14 for covering the above-mentioned handle.

In the above implementation, the connection between the protective cover 14 and the sterilization box is a threaded connection, and the arrangement of the protective cover 14 can prevent personnel from accidentally touching the handle to a certain extent.

In some embodiments of the present invention, an anti-slip mesh plate 15 is provided on the ring side of any of the above-mentioned unit mesh plates 6 .

In the above embodiment, the anti-skid mesh plate 15 and the unit mesh plate 6 can be welded. The anti-slip mesh plate 15 can prevent the sterilized items from falling when the unit mesh plate 6 is raised and lowered, thus achieving a certain degree of safety. Protective effects.

In some embodiments of the present invention, the above-mentioned storage rack 5 is provided with positioning rings 16 corresponding to the plurality of the above-mentioned unit mesh panels 6 along the direction of gravity. A plug-in ring 17 is provided on the ring side of the above-mentioned positioning ring 16. Any one of the above-mentioned plug-in rings 17 is provided on the ring side. The connecting ring 17 is provided with a plurality of plug-in interfaces 18, and a snap hole 19 is provided at the center of any unit network plate 6. A plurality of plug-in connectors are provided below any unit network plate 6 corresponding to the plurality of plug-in interfaces 18. 20.

In the above embodiment, the positioning ring 16 and the plug-in ring 17 are integrally formed, and the personnel use screws to fix the positioning ring 16 on the storage rack 5, and then the corresponding unit mesh 6 passes through the storage tube to secure the positioning ring 16 on the unit mesh 6. The plug connector 20 is inserted into the clamping hole 19 to complete the fixation of the unit mesh panels 6, and connect the unit mesh panels 6 in a sequential manner; this design method allows the spacing between the unit mesh panels 6 to be adjusted at will to suit the user's needs. Different needs.

In some embodiments of the present invention, the steam generating mechanism includes a heating tube 21 disposed in the sterilization chamber 2 , and the sterilization box 1 is provided with a water outlet 22 , and the water outlet 22 is connected to the sterilization chamber 2 , the above-mentioned water outlet 22 is provided with a water outlet valve 23.

In the above embodiment, the sealing cover 3 is provided with an exhaust port, and an exhaust valve is provided at the exhaust port; when using the steam generating mechanism, first add water to the bottom of the sterilization chamber 2, open the heating pipe 21, and when sterilizing When the temperature in the chamber 2 rises to a certain value, the exhaust valve is closed, causing the pressure in the sterilization chamber 2 to rise, and the items in the bucket are sterilized. After the sterilization is completed, the exhaust valve is opened to allow the sterilization chamber to 2 returns to the normal value, open the sealing cover 3, and when the unit screen 6 rises, take out the items; when the use is completed, open the water outlet valve 23 and drain the remaining water from the unit.

The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and changes. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a high-pressure steam sterilization device, its characterized in that, includes the sterilization box, be provided with the sterilization chamber in the sterilization box, sterilization box upper portion is provided with sealed lid, the sterilization box rotates and is provided with the lead screw, the lead screw cover is equipped with the supporter, the supporter is provided with a plurality of unit otter boards along the gravity direction interval, the sterilization box is provided with and is used for the sterilization chamber provides steam generation mechanism.

2. The high-pressure steam sterilization device according to claim 1, wherein a power cavity is arranged at the bottom of the sterilization box body, a driving motor is arranged in the power cavity, and the screw rod is connected with the driving motor.

3. The high-pressure steam sterilization device according to claim 1, wherein a manual cavity is formed in the bottom of the sterilization box body, a first bevel gear is sleeved at the power end of the screw rod through the sterilization box body, a driving rod is arranged in the manual cavity, a second bevel gear in transmission fit with the first bevel gear is arranged at one end of the driving rod, a rotating handle is arranged at the other end of the driving rod through the sterilization box body, and the central axis of the first bevel gear is perpendicular to the central axis of the second bevel gear.

4. A high pressure steam sterilizing apparatus as claimed in claim 3 wherein said sterilizing chamber is movably provided with a shield for covering said handle.

5. The high-pressure steam sterilization apparatus according to claim 1, wherein an anti-slip mesh plate is provided on a circumferential side of any one of the unit mesh plates.

6. The high-pressure steam sterilization device according to claim 1, wherein the rack is provided with positioning rings corresponding to a plurality of unit mesh plates along the gravity direction, plug-in rings are arranged on the sides of the positioning rings, a plurality of plug-in connectors are arranged on any one of the plug-in rings, a clamping hole is arranged in the center of any one of the unit mesh plates, and a plurality of plug-in connectors are arranged below any one of the unit mesh plates corresponding to a plurality of the plug-in connectors.

7. The high-pressure steam sterilization device according to claim 1, wherein the steam generation mechanism comprises a heating pipe arranged in the sterilization cavity, the sterilization box body is provided with a water outlet, the water outlet is communicated with the sterilization cavity, and a water outlet valve is arranged on the water outlet.