Steam type sterilization box

By introducing an insulated ring pipe, conveying components, and an exhaust fan into the steam sterilizer, the problem of heat waste in the steam sterilizer is solved, and heat recycling and heating speed are improved.

CN223887161UActive Publication Date: 2026-02-10HUILING (XIAMEN) MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423080359.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2026-02-10
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing steam sterilizers waste heat when releasing excess steam, resulting in low efficiency in heat reuse.

Method used

The design employs an insulated ring pipe, a conveying assembly, and an exhaust fan. A pressure sensor monitors the steam pressure, and the exhaust fan and solenoid valve are controlled to deliver excess steam into the insulated ring pipe. The suction force of the exhaust fan causes the gas to flow and circulate the heat. Combined with a servo motor, this accelerates the water heating process and improves heat exchange efficiency.

Benefits of technology

This enables the recycling of steam heat, avoids heat waste, improves the efficiency of heat reuse, and accelerates the heating speed of water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sterilization boxes, and discloses a steam type sterilization box which comprises a base and a box body fixedly connected to the top surface of the base, the bottom surface of the base is fixedly connected with a uniform assembly, a cavity is formed in the box body, and the inner wall of the cavity is fixedly connected with a heat preservation ring pipe. According to the steam type sterilization box, through the arrangement of a heat preservation ring pipe, a conveying assembly and an exhaust fan, when the steam type sterilization box is used, a pressure sensor monitors the gas pressure in the sterilization box, a set monitoring threshold value is reached, a monitoring signal is sent to a control panel, the control panel controls the exhaust fan and an electromagnetic valve to be opened, and redundant steam is conveyed into the heat preservation ring pipe from a conveying pipe; and the suction force generated by the exhaust fan enables the gas in the heat preservation ring pipe to flow, and then the gas is exhausted through the exhaust fan, so that redundant heat is circulated to the sterilization box for heat preservation, redundant steam is prevented from being directly exhausted out, heat waste is avoided, and the high efficiency of heat reutilization is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sterilization box especially relates to a steam type sterilization box. BACKGROUND

[0002] The steam type sterilization box can be used for disinfection and sterilization, generates steam by heating water, and then kills bacteria, viruses and other microorganisms by using high-temperature steam, and has great application potential in the fields of medical treatment, food processing and laboratory.

[0003] In actual use, the existing steam type sterilization box usually sets an exhaust hole to discharge the excess steam, so that the heat is wasted during the discharging process, and the efficiency of heat recycling is not convenient to improve. UTILITY MODEL CONTENTS

[0004] (I) Technical problem solved

[0005] The utility model aims at providing a steam type sterilization box to solve the problem of inconvenient heat recycling efficiency improvement in the background technology.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model is realized by the following technical scheme: a steam type sterilization box, comprising a base and a box body fixedly connected to the top surface of the base, the bottom surface of the base is fixedly connected with a uniform assembly, a cavity is formed in the box body, a heat preservation ring pipe is fixedly connected to the inner wall of the cavity, an exhaust hole is formed in the top end of the box body, a conveying assembly is fixedly connected around the exhaust hole, an exhaust fan is threadedly connected to one end of the heat preservation ring pipe, a control panel is fixedly installed on the front surface of the base,

[0008] The uniform assembly comprises a servo motor fixedly connected to the bottom surface of the base, a transmission rod is spline-connected to the output end of the servo motor, a rotating rod is fixedly connected to one end of the transmission rod, and a plurality of fan blades are fixedly connected to the surface of the rotating rod.

[0009] The conveying assembly comprises a connecting pipe fixedly connected around the exhaust hole, an electromagnetic valve is fixedly connected to the surface of the connecting pipe, a pressure sensor is arranged on the other side of the surface of the connecting pipe, a conveying pipe is communicated with the top end of the connecting pipe, and the other end of the conveying pipe is threadedly connected to the other end of the heat preservation ring pipe.

[0010] As a further scheme of the utility model, a water tank is formed in the middle of the top surface of the base, a heating pipe is arranged on the inner wall of the water tank, one end of the heating pipe is electrically connected to the control panel through a power line, and the control panel is convenient for monitoring and issuing instructions.

[0011] As a further scheme of the utility model, the inner wall of the water containing groove is fixedly connected with a frame, the surface of the frame is provided with a partition plate, a plurality of steam holes are formed in the surface of the partition plate, and the steam holes facilitate steam transmission into the box.

[0012] As a further scheme of the utility model, the surface of the base is provided with a containing rack A, a plurality of insertion holes are formed around the containing rack, a clamping column is inserted into the insertion hole, the top end of the clamping column is fixedly connected with a containing rack B, and the containing rack B facilitates placing articles to be sterilized.

[0013] As a further scheme of the utility model, the bottom surface of the base is fixedly connected with an adjusting column around, and the surface of the adjusting column is threadedly connected with a stable suction disc, so that the stable suction disc can stably support the steam type sterilization box.

[0014] As a further scheme of the utility model, one side of the box is hingedly connected with a box door through a hinge, and the front surface of the box door is fixedly connected with a sealing thick pad, so that the box door can seal the box.

[0015] As a further scheme of the utility model, one side of the base is fixedly connected with a drain pipe, and the surface of the drain pipe is fixedly connected with a valve, so that the drain pipe can drain water in the water containing groove after use.

[0016] (Three) beneficial effects

[0017] The utility model provides a steam type sterilization box, has the following beneficial effects:

[0018] 1、the steam type sterilization box, through the setting of heat preservation ring pipe, conveying assembly and exhaust fan, when using, pressure sensor monitors the gas pressure in the sterilization box, reaches the monitoring threshold value of setting, sends monitoring signal to control panel, and control panel controls exhaust fan and electromagnetic valve to open, and the suction of exhaust fan makes the gas of heat preservation ring pipe flow, then the gas is discharged through exhaust fan, thereby reaches the heat preservation of the redundant heat circulation to sterilization box, avoids the direct discharge of redundant steam, causes heat waste, improves the high efficiency of heat reuse.

[0019] 2、the steam type sterilization box, through the setting of uniform assembly, when using, opens partition plate, and pours water in water containing groove, after pouring water, covers partition plate, connects external power supply, starts heating pipe and servo motor, and heating pipe heats water, and the rotating rod of servo motor drives fan blade to rotate, accelerates the process of convection, thereby accelerates the speed of water heating, avoids the slow speed of natural convection in the process of heating, leads to uneven water heating, reduces heating speed, and helps to improve the rate of heat exchange. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic view of the utility model;

[0021] Figure 2 It is the box split structure schematic view of the utility model;

[0022] Figure 3 It is the conveying assembly structure schematic view of the utility model;

[0023] Figure 4 It is the base split structure schematic view of the utility model;

[0024] Figure 5 It is the uniform assembly structure schematic view of the utility model;

[0025] Figure 6 It is the containing rack A structure schematic view of the utility model.

[0026] In the drawing: 1, base; 2, box; 3, uniform assembly; 301, servo motor; 302, rotating rod; 303, fan blade; 4, heat preservation ring pipe; 5, conveying assembly; 501, connecting pipe; 502, electromagnetic valve; 503, pressure sensor; 504, conveying pipe; 6, exhaust fan; 7, control panel; 8, water containing groove; 9, heating pipe; 10, partition; 11, containing rack A; 12, clamping column; 13, containing rack B; 14, stable suction cup; 15, box door; 16, drain pipe. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0028] Please refer to Figures 1 to 6 The utility model provides a kind of technical scheme: a steam type sterilization box, including base 1 and fixedly connected on the top surface of base 1 box 2, the bottom surface of base 1 is fixedly connected with uniform assembly 3, the inside of box 2 is provided with cavity, the inner wall of cavity is fixedly connected with heat preservation ring pipe 4, the top end of box 2 is provided with exhaust hole, the periphery of exhaust hole is fixedly connected with conveying assembly 5, one end of heat preservation ring pipe 4 is screw-connected with exhaust fan 6, the front surface of base 1 is fixedly installed with control panel 7,

[0029] The uniform heating component 3 includes a servo motor 301 fixedly connected to the bottom surface of the base 1. The output end of the servo motor 301 is splinedly connected to a transmission rod. One end of the transmission rod is fixedly connected to a rotating rod 302. Several fan blades 303 are fixedly connected to the surface of the rotating rod 302. With the uniform heating component 3, when in use, the partition 10 is opened to fill the water tank 8 with water. After filling with water, the partition 10 is closed, the external power supply is connected, and the heating tube 9 and the servo motor 301 are started. The heating tube 9 heats the water, and the rotating rod 302 of the servo motor 301 drives the fan blades 303 to rotate, which speeds up the convection process and thus speeds up the water heating. This avoids the water heating being uneven due to the slow natural convection speed during the heating process, which reduces the heating speed and helps to improve the heat exchange rate.

[0030] The conveying assembly 5 includes a connecting pipe 501 fixedly connected around the exhaust port. A solenoid valve 502 is fixedly connected to the surface of the connecting pipe 501. A pressure sensor 503 is provided on the other side of the surface of the connecting pipe 501. The top end of the connecting pipe 501 is connected to a conveying pipe 504. One end of the conveying pipe 504 is threaded to the other end of the insulation ring pipe 4. Through the insulation ring pipe 4, the conveying assembly 5, and the exhaust fan 6, during use, the pressure sensor 503 monitors the gas pressure inside the sterilization chamber. When the set monitoring threshold is reached, the monitoring signal is sent to the control panel 7. The control panel 7 controls the exhaust fan 6 and the solenoid valve 502 to open. Excess steam is conveyed from the conveying pipe 504 to the inside of the insulation ring pipe 4. The suction generated by the exhaust fan 6 causes the gas in the insulation ring pipe 4 to flow, and then the gas is discharged through the exhaust fan 6. This achieves the goal of circulating excess heat to the sterilization chamber for insulation, avoiding the direct discharge of excess steam and heat waste, and improving the efficiency of heat reuse.

[0031] A water tank 8 is provided in the middle of the top surface of the base 1. A heating tube 9 is provided on the inner wall of the water tank 8. One end of the heating tube 9 is electrically connected to the control panel 7 through a power cord. The heating tube 9 is used to heat the water and generate steam.

[0032] The inner wall of the water tank 8 is fixedly connected with a frame, and the surface of the frame is provided with a partition 10. The surface of the partition 10 is provided with several steam holes. The steam holes facilitate the steam generated by heating the water inside the water tank 8 to pass through the partition 10.

[0033] The surface of the base 1 is provided with a holding rack A11. The holding rack A11 has holes around its perimeter. A locking post 12 is inserted into the hole. The top of the locking post 12 is fixedly connected to the holding rack B13. The holding rack A11, the locking post 12 and the holding rack B13 are arranged to serve as a place for items that need to be sterilized.

[0034] Adjustment columns are fixedly connected to all four sides of the bottom surface of the base 1. The surface of the adjustment columns is threaded with a stabilizing suction cup 14. The stabilizing suction cup 14 provides stable support.

[0035] A door 15 is hinged to one side of the box body 2. A sealing gasket is fixedly connected to the front of the door 15. The door 15 serves to seal the box body 2.

[0036] A drain pipe 16 is fixedly connected to one side of the base 1, and a valve is fixedly connected to the surface of the drain pipe 16. The drain pipe 16 serves to drain the water inside the water tank 8 after use.

[0037] In this invention, the working steps of the device are as follows:

[0038] First step: When using, open the partition 10, fill the water tank 8 with water, and after filling the water, close the partition 10, connect the external power supply, start the heating tube 9 and the servo motor 301. The heating tube 9 heats the water, and the rotating rod 302 of the servo motor 301 drives the fan blade 303 to rotate, which speeds up the convection process.

[0039] The second step: During use, the pressure sensor 503 monitors the gas pressure inside the sterilization chamber. When the set monitoring threshold is reached, the monitoring signal is sent to the control panel 7. The control panel 7 controls the exhaust fan 6 and the solenoid valve 502 to open. Excess steam is transported from the delivery pipe 504 to the inside of the insulation ring pipe 4. The suction generated by the exhaust fan 6 causes the gas in the insulation ring pipe 4 to flow, and then the gas is discharged through the exhaust fan 6.

[0040] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0041] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A steam sterilizer, comprising a base (1) and a housing (2) fixedly connected to the top surface of the base (1), characterized in that: The bottom surface of the base (1) is fixedly connected to a uniform component (3). The interior of the box (2) is provided with a cavity. The inner wall of the cavity is fixedly connected to a heat-insulating ring pipe (4). The top of the box (2) is provided with an exhaust hole. A conveying component (5) is fixedly connected around the exhaust hole. One end of the heat-insulating ring pipe (4) is threadedly connected to an exhaust fan (6). A control panel (7) is fixedly installed on the front of the base (1). The uniform component (3) includes a servo motor (301) fixedly connected to the bottom surface of the base (1). The output end of the servo motor (301) is splinedly connected to a transmission rod. One end of the transmission rod is fixedly connected to a rotating rod (302). Several fan blades (303) are fixedly connected to the surface of the rotating rod (302). The conveying assembly (5) includes a connecting pipe (501) fixedly connected around the exhaust port. A solenoid valve (502) is fixedly connected to the surface of the connecting pipe (501). A pressure sensor (503) is provided on the other side of the surface of the connecting pipe (501). A conveying pipe (504) is connected to the top of the connecting pipe (501). One end of the conveying pipe (504) is threaded to the other end of the heat-insulating ring pipe (4).

2. The steam sterilizer according to claim 1, characterized in that: A water tank (8) is provided in the middle of the top surface of the base (1). A heating tube (9) is provided on the inner wall of the water tank (8). One end of the heating tube (9) is electrically connected to the control panel (7) through a power cord.

3. A steam sterilizer according to claim 2, characterized in that: The inner wall of the water tank (8) is fixedly connected to a frame, and a partition (10) is provided on the surface of the frame. The surface of the partition (10) has a number of steam holes.

4. A steam sterilizer according to claim 1, characterized in that: The base (1) is provided with a holding rack A (11) on its surface. The holding rack A (11) has holes around its perimeter. A locking pin (12) is inserted into the hole. The top of the locking pin (12) is fixedly connected to a holding rack B (13).

5. A steam sterilizer according to claim 1, characterized in that: The base (1) has adjustment columns fixedly connected around its bottom surface, and the surface of the adjustment columns is threaded with a stabilizing suction cup (14).

6. A steam sterilizer according to claim 1, characterized in that: A door (15) is hinged to one side of the box body (2), and a sealing gasket is fixedly connected to the front of the door (15).

7. A steam sterilizer according to claim 1, characterized in that: A drain pipe (16) is fixedly connected to one side of the base (1), and a valve is fixedly connected to the surface of the drain pipe (16).