Water bath type vertical sterilizer

By designing automated control systems and interlocking components, the existing water bath series sterilizers are solved, and the automated operation and efficient sterilization of water bath vertical sterilizers are realized, which is suitable for small batch experimental research , reduces costs and improves security.

CN222172679UActive Publication Date: 2024-12-17HENAN SANQIANG MEDICAL DEVICES CO LTD
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Patent Information

Application Number
CN202420908720.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2024-12-17
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing water bath series sterilizers have problems such as cumbersome operation, safety hazards, low heating efficiency and high cost. In particular, the horizontal translation structure of the vertical sterilizer and pure mechanical safety interlocking components make the doors time-consuming and laborious. And the sealing property is reduced, posing potential safety risks.

Method used

A water bath vertical sterilizer was designed, adopting an automated control system, including interlocking components, motor-driven automatic opening and closing components, temperature sensors, water level float balls and heating plates, and automatic operation is achieved through the display screen to ensure safety. and efficiency, and improve the mobility and safety of the equipment through universal wheels and multiple exhaust drains.

Benefits of technology

It realizes the automated operation of the equipment, improves safety performance and sterilization efficiency, simplifies the door opening and closing process, reduces production and use costs, ensures the safety and efficiency of the sterilization process, and is suitable for small batch experimental research.

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Abstract

The utility model discloses a water bath type vertical sterilizer which comprises a sterilizer main body, an interlocking assembly is rotatably arranged at the upper end of the sterilizer main body, the interlocking assembly comprises a top cover, a flange and a buckle, one end, close to the sterilizer main body, of the top cover is rotatably connected with a fixed block through a rotating shaft, and a handle is arranged at the other end of the top cover. The fixing block is arranged on one side of the upper end of the sterilizer main body, the top cover and the flange are mounted and fixed through a plurality of buckles, and a plurality of universal wheels are arranged at the lower end of the sterilizer main body. According to the utility model, the door can be automatically opened and closed by the switch button, the interlocking assembly is safer compared with sterilizers of the same type, when the sterilizer is electrified, the cover cannot be opened through instructions on the display screen when the pressure of the interlocking assembly is not completely withdrawn, so that accidents caused by mistaken opening of the top cover are avoided, the movement of the sterilizer is facilitated by arranging the universal wheels, and the safety of the sterilizer is improved. And more than one air outlet and more than one water outlet are formed in the surface of the sterilizer main body, so that the safety of the sterilizer is ensured.
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Description

Technical Field

[0001] The utility model is designed in the technical field of medical equipment, specifically a water bath type vertical sterilizer. Background Art

[0002] The existing water bath series sterilizers are all large water bath sterilization equipment controlled by PLC programs, equipped with heating plates, inner tanks, safety interlocks and other devices. In addition, the safety interlock doors of existing vertical sterilizers are usually horizontally movable structures, and the materials are generally cast iron and very heavy. Each time the door is opened or closed, the door lock must be tightened and loosened, and then the door must be moved horizontally to a safe position before it can be opened. This device is too time-consuming and labor-intensive, and because the door lock and the sterilizer body are connected by a fixed shaft on the sterilizer, and this shaft is connected by bolts, after multiple openings and closings, it is inevitable that the sealing of the interlocking door will decrease, causing potential safety hazards. In addition, existing vertical sterilization usually adopts a purely mechanical safety interlock component, and each door opening and closing requires the operator to do it manually, which is extremely cumbersome, and the existing sterilizers have the disadvantages of low heating and sterilization efficiency.

[0003] Based on this, a water bath type vertical sterilizer is now provided to eliminate the drawbacks of existing devices. This vertical sterilizer is a safe, reliable and automatically controlled sterilization equipment, which consists of a heating system, a microcomputer control system and an overheating and overpressure protection system. This sterilizer has the advantages of reliable sterilization effect, easy operation, safe use, energy saving and durability. It is suitable for sterilizing instruments, medical dressings, utensils, liquids, culture media, waste, etc. in the pharmaceutical, medical, scientific research and other industries. The utility model equipment fills the gaps and shortcomings of this series of products on the market, and can conveniently and quickly handle some pharmaceutical factory laboratories, food research and other fields. It is aimed at the disinfection and sterilization of soft bag packaging liquids, sealed liquids, and vacuum packaged foods. The equipment is small, and the production and manufacturing costs and use costs are relatively low. It can achieve low-cost use requirements for small-batch experimental research on the disinfection and sterilization of large-scale water equipment. Utility Model Content

[0004] The utility model aims to provide a water bath type vertical sterilizer to solve the problems in the background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A water bath type vertical sterilizer comprises a sterilizer body, the upper end of which is rotatably provided with an interlocking assembly, the interlocking assembly comprises a top cover, a flange and a buckle, one end of the top cover close to the sterilizer body is rotatably connected with a fixed block through a rotating shaft, the other end of the top cover is provided with a handle, the fixed block is arranged on one side of the upper end of the sterilizer body, the upper end of the top cover is provided with a flange, the top cover and the flange are installed and fixed by a plurality of buckles, a plurality of universal wheels are arranged at the lower end of the sterilizer body, an automatic opening and closing assembly and a push-and-clamp assembly are arranged on the side of the sterilizer body, and a placement assembly is arranged inside the sterilizer body;

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional solution: the automatic opening and closing assembly includes a motor and a connecting rod, a fixed plate is provided on the side of the sterilizer body, a motor is provided on the upper end of the fixed plate, a connecting rod is provided at the output end of the motor, and the other end of the connecting rod is connected to the rotating shaft.

[0009] In an optional scheme: the pushing and clamping assembly includes a first electric push rod, a push rod, a connecting block, a fixed gear and a movable gear, a connecting plate is provided on one side of the upper end of the fixed plate, a first electric push rod is provided on the side of the connecting plate, a push rod is provided at the output end of the first electric push rod, the other end of the push rod is connected to the connecting block, the other end of the connecting block is connected to the fixed gear, the fixed gear is meshed with the movable gear, and the movable gear is provided on the side of the connecting rod.

[0010] In an optional solution: a temperature sensor, a water level float and a heating plate are provided inside the sterilizer body, and at least two air vents and two water drains are provided on the surface of the sterilizer body.

[0011] In an optional solution: a drain pipe and a drain switch are provided at the lower end of the sterilizer body, and the drain switch is a knob switch.

[0012] In an optional solution: a pressure indicator and a display screen are provided on the surface of the sterilizer body.

[0013] In an optional solution: the placement assembly includes a placement tray and a support column, a plurality of placement trays are arranged inside the sterilizer body, the placement trays are connected by support columns, connecting plates are symmetrically arranged on the side of the placement tray close to the top cover, and the other end of the connecting plate is connected to the lifting assembly.

[0014] In an optional solution: the lifting assembly includes a second electric push rod, a support rod and a support block, a support plate is symmetrically provided on the side of the sterilizer body, a second electric push rod is provided on the upper end of the support plate, a support rod is provided at the output end of the second electric push rod, a support block is provided at the other end of the support rod, and the other end of the support block is connected to a connecting plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. The utility model has a reasonable design and can realize automatic opening and closing of the door by a switch button, thereby improving the practicability, safety performance and product operation performance of the equipment. The interlocking component is safer than the same type of sterilizers, and opening the cover is very simple. When the sterilizer is powered on, the automatic opening and closing of the interlocking component can be completed through the instructions on the display screen; when the sterilizer is in a power-off state, the interlocking component is pressed down, and the buckles on the interlocking component shrink and close to clamp the upper flange of the main body, and the sterilizer is in a closed state. When the interlocking component is lifted, the buckles open and disengage from the main body flange, the sterilizer is opened, and the sterilized items are not affected in any way. The interlocking component cannot open the cover when the pressure is not completely relieved, thereby avoiding accidents caused by opening the top cover by mistake.

[0017] 2. The utility model ensures the safety of the sterilizer by arranging a temperature sensor, a water level float and a heating plate, can quickly heat up the internal circulating water, shorten the sterilization cycle, and improve the sterilization efficiency. By arranging universal wheels, the movement of the sterilizer is convenient, which reduces manpower and material resources. The exterior of the sterilizer is surrounded by sheet metal, and the overall white color is simple and beautiful, which reduces the production cost. In addition, there is more than one exhaust port and drain port on the surface of the sterilizer body to ensure the safety of the sterilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a structural schematic diagram of one side of the utility model.

[0020] Figure 3 It is a schematic diagram of the structure of a partial enlargement of the utility model A.

[0021] Figure 4 It is a structural schematic diagram of the lifting and placing components of the utility model.

[0022] Figure 5 It is a structural schematic diagram of the other side of the utility model.

[0023] In the figure: 101, sterilizer body; 102, top cover; 103, handle; 104, universal wheel; 105, drain pipe; 106, drain switch; 107, flange; 108, buckle; 201, motor; 202, connecting rod; 301, first electric push rod; 302, push rod; 303, connecting block; 304, fixed gear; 305, movable gear; 401, second electric push rod; 402, support rod; 403, support block; 501, placement plate; 502, support column. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0025] Example 1

[0026] In one embodiment, Figure 1-Figure 5 As shown, a water bath type vertical sterilizer comprises a sterilizer body 101, an interlocking assembly is rotatably provided at the upper end of the sterilizer body 101, and the interlocking assembly comprises a top cover 102, a flange 107 and a buckle 108. The top cover 102 is rotatably connected to a fixed block through a rotating shaft at one end close to the sterilizer body 101, and a handle 103 is provided at the other end of the top cover 102. The fixed block is arranged on one side of the upper end of the sterilizer body 101, and a flange 107 is provided at the upper end of the top cover 102. The top cover 102 and the flange 107 are installed and fixed by a plurality of buckles 108. A plurality of universal wheels 104 are provided at the lower end of the sterilizer body 101, and an automatic opening and closing assembly and a push-and-connection assembly are provided on the side of the sterilizer body 101. A placement assembly is provided inside the sterilizer body 101, and a button is pressed to start the motor 201 to drive the connecting rod 20 2 rotates, and the connecting rod 202 drives the interlocking assembly to rotate, so that the switch button can automatically open and close the door, which improves the practicability, safety performance and product operation performance of the equipment. The interlocking assembly is safer than the same type of sterilizers, and it is very simple to open the cover. When the sterilizer is powered on, the automatic opening and closing of the interlocking assembly can be completed through the instructions on the display screen. When the sterilizer is in a power-off state, the interlocking assembly is pressed down, and the buckles 108 on the interlocking assembly shrink and close to clamp the upper end flange 107 of the main body, and the sterilizer is in a closed state. When the interlocking assembly is lifted, the buckles 108 open and disengage from the main body flange 107, the sterilizer is opened, and the sterilized items are not affected in any way. The interlocking assembly cannot open the cover when the pressure is not completely receded, avoiding accidents caused by accidentally opening the top cover 102. By setting the universal wheel 104, the movement of the sterilizer is convenient, reducing manpower and material resources.

[0027] In one embodiment, Figure 3 As shown, the automatic opening and closing assembly includes a motor 201 and a connecting rod 202. A fixed plate is provided on the side of the sterilizer body 101, and a motor 201 is provided on the upper end of the fixed plate. A connecting rod 202 is provided at the output end of the motor 201, and the other end of the connecting rod 202 is connected to the rotating shaft. Pressing a button starts the motor 201 to drive the connecting rod 202 to rotate, and the connecting rod 202 drives the interlocking assembly to rotate.

[0028] In one embodiment, Figure 3As shown, the pushing and clamping assembly includes a first electric push rod 301, a push rod 302, a connecting block 303, a fixed gear 304 and a movable gear 305. A connecting plate is provided on one side of the upper end of the fixed plate, and a first electric push rod 301 is provided on the side of the connecting plate. A push rod 302 is provided at the output end of the first electric push rod 301, and the other end of the push rod 302 is connected to the connecting block 303, and the other end of the connecting block 303 is connected to the fixed gear 304, and the fixed gear 304 is meshed with the movable gear 305. The movable gear 305 is arranged on the side of the connecting rod 202. Start the first electric push rod 301 to drive the push rod 302 to move, the push rod 302 drives the connecting block 303 to move, and the connecting block 303 drives the fixed gear 304 to move and unlocks it with the movable gear 305, so that the lifting and pressing down of the handle 103 is not affected when the power is off.

[0029] In one embodiment, Figure 1-Figure 2 As shown, the sterilizer body 101 is internally provided with a temperature sensor, a water level float and a heating plate. The surface of the sterilizer body 101 is provided with at least two vents and two drains. Automatic heating can be achieved through the temperature sensor and the water level float. It has a low water level protection function and runs more safely and reliably. The safety of the sterilizer is ensured by multiple vents and multiple drains, and the internal circulating water can be quickly heated, thereby shortening the sterilization cycle and improving the sterilization efficiency.

[0030] In one embodiment, Figure 1-Figure 2 As shown, a drain pipe 105 and a drain switch 106 are provided at the lower end of the sterilizer body 101. The drain switch 106 is a knob switch, which has both automatic and manual drainage functions and can effectively solve the disadvantages of power failure.

[0031] Example 2

[0032] In one embodiment, Figure 1-Figure 2 As shown, the surface of the sterilizer body 101 is provided with a pressure indicator and a display screen. When the sterilizer is powered on, the interlocking assembly can be automatically opened and closed through the instructions on the display screen.

[0033] In one embodiment, Figure 4 As shown, the placement assembly includes a placement tray 501 and a support column 502. A plurality of placement trays 501 are arranged inside the sterilizer body 101. The placement trays 501 are connected by support columns 502. The side surfaces of the placement trays 501 close to the top cover 102 are symmetrically provided with connecting pieces, and the other end of the connecting piece is connected to the lifting assembly. The support column 502 is used to support the placement trays 501, and the placement trays 501 are used to facilitate the placement of items that need to be sterilized.

[0034] In one embodiment, Figure 4As shown, the lifting assembly includes a second electric push rod 401, a support rod 402 and a support block 403. The side of the sterilizer body 101 is symmetrically provided with a support plate, the upper end of the support plate is provided with a second electric push rod 401, the output end of the second electric push rod 401 is provided with a support rod 402, the other end of the support rod 402 is provided with a support block 403, the other end of the support block 403 is connected to a connecting piece, the second electric push rod 401 is started to drive the support rod 402 to move, the support rod 402 drives the support block 403 to move, and the support block 403 drives the placement assembly to move up and down, which is convenient for operators to place and take items.

[0035] The above-mentioned embodiment discloses a water bath type vertical sterilizer, in which the motor 201 is started by pressing a button, driving the connecting rod 202 to rotate, and the connecting rod 202 drives the interlocking assembly to rotate, so that the switch button can automatically open and close the door, thereby improving the practicability, safety performance and product operation performance of the equipment. The interlocking assembly is safer than the same type of sterilizers, and it is very simple to open the cover. When the sterilizer is powered on, the automatic opening and closing of the interlocking assembly can be completed through the instructions on the display screen. When the sterilizer is in a power-off state, the interlocking assembly is pressed down, and the buckles 108 on the interlocking assembly shrink and close to clamp the upper end flange 107 of the main body, and the sterilizer is in a closed state. State, when the interlocking assembly is lifted, the buckle 108 opens and separates from the main flange 107, the sterilizer is opened, and the sterilized items are not affected in any way. The interlocking assembly cannot open the cover when the pressure has not completely receded, avoiding accidents caused by accidentally opening the top cover 102. By setting the universal wheel 104, the movement of the sterilizer is convenient, and manpower and material resources are reduced. By starting the second electric push rod 401, it is convenient to drive the placement assembly to move up and down, which is convenient for operators to place and take items. By setting the temperature sensor, water level float and heating plate, the safety of the sterilizer is guaranteed, the internal circulating water can be quickly heated up, the sterilization cycle is shortened, and the sterilization efficiency is improved.

[0036] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A water bath type vertical sterilizer, comprising a sterilizer body (101), wherein an interlocking assembly is rotatably provided at the upper end of the sterilizer body (101), wherein the interlocking assembly comprises a top cover (102), a flange (107) and a buckle (108), wherein one end of the top cover (102) close to the sterilizer body (101) is rotatably connected to a fixed block via a rotating shaft, and the other end of the top cover (102) is provided with a handle (103), wherein the fixed block is arranged at one side of the upper end of the sterilizer body (101), wherein the upper end of the top cover (102) is provided with a flange (107), wherein the top cover (102) and the flange (107) are installed and fixed via a plurality of buckles (108), wherein a plurality of universal wheels (104) are provided at the lower end of the sterilizer body (101), wherein: An automatic opening and closing component and a pushing and locking component are provided on the side of the sterilizer body (101), and a placement component is provided inside the sterilizer body (101).

2. The water bath type vertical sterilizer according to claim 1, characterized in that: The automatic opening and closing assembly comprises a motor (201) and a connecting rod (202); a fixing plate is provided on the side of the sterilizer body (101); a motor (201) is provided on the upper end of the fixing plate; a connecting rod (202) is provided at the output end of the motor (201); and the other end of the connecting rod (202) is connected to a rotating shaft.

3. The water bath type vertical sterilizer according to claim 2, characterized in that: The pushing and clamping assembly comprises a first electric push rod (301), a push rod (302), a connecting block (303), a fixed gear (304) and a movable gear (305); a connecting plate is provided on one side of the upper end of the fixed plate; a first electric push rod (301) is provided on the side of the connecting plate; a push rod (302) is provided at the output end of the first electric push rod (301); the other end of the push rod (302) is connected to the connecting block (303); the other end of the connecting block (303) is connected to the fixed gear (304); the fixed gear (304) is meshed with the movable gear (305); and the movable gear (305) is provided on the side of the connecting rod (202).

4. The water bath type vertical sterilizer according to claim 1, characterized in that: A temperature sensor, a water level float and a heating plate are arranged inside the sterilizer body (101), and at least two air vents and two water drains are arranged on the surface of the sterilizer body (101).

5. The water bath type vertical sterilizer according to claim 1, characterized in that: A drain pipe (105) and a drain switch (106) are provided at the lower end of the sterilizer body (101), and the drain switch (106) is a knob switch.

6. The water bath type vertical sterilizer according to claim 1, characterized in that: The surface of the sterilizer body (101) is provided with a pressure indicator and a display screen.

7. The water bath type vertical sterilizer according to claim 1, characterized in that: The placement assembly comprises a placement plate (501) and a support column (502); a plurality of placement plates (501) are arranged inside the sterilizer body (101); the placement plates (501) are connected to each other via the support column (502); a connecting piece is symmetrically arranged on the side of the placement plate (501) close to the top cover (102); and the other end of the connecting piece is connected to the lifting assembly.

8. The water bath type vertical sterilizer according to claim 7, characterized in that: The lifting assembly includes a second electric push rod (401), a support rod (402) and a support block (403); a support plate is symmetrically arranged on the side of the sterilizer body (101); a second electric push rod (401) is arranged on the upper end of the support plate; a support rod (402) is arranged on the output end of the second electric push rod (401); a support block (403) is arranged on the other end of the support rod (402); and the other end of the support block (403) is connected to a connecting plate.