Cleaning and online sterilization device for filling machine

By using an electric push rod and gear plate to drive the spray nozzle to rise and rotate, combined with a return pipe and insulation jacket structure, the problems of spray dead zones and energy waste in sterilization devices are solved, achieving uniform sterilization and waste heat recovery, thus improving sterilization efficiency and energy utilization efficiency.

CN224039646UActive Publication Date: 2026-03-27ZHANGJIAGANG CHENGYIDA PACKAGING MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing sterilization devices of filling machines have problems such as fixed air jet pipes leading to spray dead zones, uneven sterilization effect, and low energy utilization efficiency.

Method used

The nozzle lifting and rotation are driven by an electric push rod and gear plate structure. Combined with a telescopic metal hose and return pipe structure, the nozzle lifting and rotation are realized. With the help of the heat insulation jacket and concave-convex structure, heat recovery and utilization are improved, ensuring uniform steam spraying and waste heat recovery.

Benefits of technology

It achieves a comprehensive improvement in sterilization effect and efficient use of energy, avoids spray dead spots, improves sterilization efficiency and saves energy.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224039646U_ABST
    Figure CN224039646U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of sterilization devices, in particular to a cleaning online sterilization device for a filling machine, which comprises a liquid medicine storage tank, a steam generating device and a water storage tank, the output ends of the two electric push rods penetrate through a top plate of the liquid medicine storage tank and are fixedly connected with mounting sleeves, spray pipes are rotationally connected into the two mounting sleeves, spray heads are fixedly connected to the lower end faces of the spray pipes, a toothed plate is fixedly connected to one side of the lower end face of the top plate of the liquid medicine storage tank, and a gear is fixedly connected to one end of each mounting sleeve. And the gear is engaged with the toothed plate. According to the device, the electric push rod, the mounting sleeve, the toothed plate, the gear and the air inlet pipe are arranged and matched with one another, so that the device can spray high-temperature steam more comprehensively for sterilization treatment, the problem of poor sterilization effect caused by existence of sterilization dead angles is avoided, and the device has practicability.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sterilization device, especially a kind of cleaning online sterilization device for filling machine. BACKGROUND

[0002] Filling machine needs to be cleaned and sterilized before use, and the general cleaning and sterilization device uses 120 DEG C steam to clean and sterilize, the steam is generated by steam generator to convert water into high-temperature steam by consuming heat energy or electric energy, and the generated high-temperature steam is discharged from the inside of the liquid storage tank, which causes heat energy waste in the cleaning and sterilization process.

[0003] Therefore, the patent with publication number CN216512821U discloses a kind of cleaning online sterilization device for filling machine, belonging to the field of sterilization device, the device includes liquid storage tank, steam generator, air pump and water storage tank, the liquid storage tank includes air inlet pipe and air outlet pipe, the third connecting pipe is arranged between the air inlet pipe and steam generator, the second connecting pipe is arranged between the water storage tank and steam generator, the first connecting pipe is arranged between the liquid storage tank and air pump, and the middle section of the first connecting pipe is spirally wound on the outer wall of the water storage tank.

[0004] In the above patent, the steam generator converts the water in the water storage tank into high-temperature steam, which enters the storage tank for high-temperature cleaning and sterilization, and then is discharged from the air outlet pipe into the first connecting pipe to preheat the water in the water storage tank, reducing the temperature difference between the water in the water storage tank and the steam, and saving energy, but the applicant finds that the existing sterilization device generally has a fixed jet pipe in the storage tank, which causes a spraying dead angle above the high-pressure nozzle during use, and the sterilization effect will be affected compared to directly spraying high-temperature steam in other areas of the tank body, therefore, we propose a kind of cleaning online sterilization device for filling machine for improvement. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the shortcomings in the prior art and provides a kind of cleaning online sterilization device for filling machine, which can more comprehensively spray high-temperature steam for sterilization treatment, and the effect is better.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of cleaning online sterilization device for filling machine, including liquid medicine storage tank, steam generating device and water storage tank, the upper end surface both sides of liquid medicine storage tank are fixedly connected with electric push rod, the output end of two electric push rods is all through the top plate of liquid medicine storage tank and is fixedly connected with mounting sleeve, two mounting sleeves are rotatably connected with spray pipe, the lower end surface of spray pipe is fixedly connected with spray head, the top plate lower end surface side of liquid medicine storage tank is fixedly connected with toothed plate, one end of mounting sleeve is fixedly connected with gear, the gear is meshed with toothed plate, the output end of steam generating device is fixedly connected with inlet pipe, the other end of inlet pipe is fixedly connected on the input end of spray pipe, the side of liquid medicine storage tank is fixedly connected with return pipe near the position of bottom plate, the outer wall of water storage tank is fixedly sleeved with connecting ring pipe, one end of return pipe is fixedly connected with the input end of connecting ring pipe.

[0007] Through the above technical scheme, the device can lift the mounting sleeve by the electric push rod during high-temperature sterilization, and then drive the spray pipe to lift, under the meshing relationship between the gear and the toothed plate, the spray pipe can rotate during lifting, so that the high-temperature steam sprayed by the spray head can be sprayed on the upper end inner wall of the liquid medicine storage tank, and the high-temperature steam can be sprayed more comprehensively for sterilization treatment.

[0008] As a further description of the above technical scheme:

[0009] The lower end of the liquid medicine storage tank is fixedly connected with a liquid discharge pipe, and the upper end of the liquid medicine storage tank is fixedly connected with a liquid inlet pipe.

[0010] Through the above technical scheme, the liquid discharge pipe is used to discharge waste liquid, the liquid inlet pipe is used to introduce liquid medicine, and the valve is used to control the opening and closing of the two.

[0011] As a further description of the above technical scheme:

[0012] The upper end of the water storage tank is fixedly connected with a steam delivery pipe and a water level gauge, respectively, the other end of the steam delivery pipe is fixedly connected with the input end of the steam generating device, the surface of the water storage tank is made of a concave-convex structure, and a heat preservation sleeve is fixedly sleeved on the outer wall of the water storage tank, and the connecting ring pipe is arranged in the heat preservation sleeve.

[0013] Through the above technical scheme, the concave-convex structure can increase the contact area of the water storage tank and the connecting ring pipe, and the heat preservation sleeve can further improve the waste heat recovery effect and reduce heat loss.

[0014] As a further description of the above technical scheme:

[0015] The air inlet pipe is made of a telescopic metal hose in the pipe body inside the liquid medicine storage tank, and is made of a common metal pipe in the pipe body outside the liquid medicine storage tank.

[0016] By the above technical scheme, the telescopic metal hose can facilitate the movement of the air inlet pipe following the lifting of the spray pipe, and prevent the lifting movement of the spray pipe from being blocked.

[0017] Further description of the above technical scheme is as follows:

[0018] The upper end of the steam generating device is fixedly connected with an air extractor, and an exhaust pipe is fixedly connected between the input end of the air extractor and the output end of the connecting ring pipe.

[0019] By the above technical scheme, the air extractor drives the airflow to enter the connecting ring pipe from the liquid medicine storage tank through the reflux pipe, heats the liquid in the water storage tank, and then discharges, thereby achieving the effect of waste heat recycling.

[0020] Further description of the above technical scheme is as follows:

[0021] The number of the spray heads is multiple, and the multiple spray heads are uniformly distributed on the outer wall of the spray pipe in a linear arrangement.

[0022] By the above technical scheme, the uniformity of the high-temperature steam spray is improved.

[0023] The present application has the following beneficial effects:

[0024] 1. Compared with the prior art, the cleaning online sterilization device for the filling machine is provided with an electric push rod, a mounting sleeve, a toothed plate, a gear and an air inlet pipe structure, which are mutually matched, so that when the device is sterilized, the mounting sleeve can be lifted by the electric push rod, thereby controlling the lifting movement of the spray pipe, and further making the spray pipe simultaneously rotate under the meshing relationship between the gear and the toothed plate, so that the upper end of the liquid medicine storage tank can also be sprayed with high-temperature steam, avoiding the existence of dead angles, and further improving the sterilization effect.

[0025] 2. Compared with the prior art, the cleaning online sterilization device for the filling machine is provided with a water storage tank, a heat preservation sleeve, a reflux pipe and a connecting ring pipe structure, so that after the high-temperature steam is sterilized, it can enter the connecting ring pipe through the reflux pipe to heat the liquid in the water storage tank, thereby achieving the effect of heat recycling, and the concave-convex structure on the surface of the water storage tank can further improve the heat exchange effect, and the heat preservation sleeve can further improve the heat preservation effect. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The present application provides a rear side structure schematic view of a cleaning online sterilization device for a filling machine;

[0027] Figure 2The utility model provides a kind of cleaning online sterilization device for filling machine's medicine liquid storage tank internal structure schematic diagram;

[0028] Figure 3 The utility model provides a kind of cleaning online sterilization device for filling machine's heat preservation sleeve internal structure schematic diagram;

[0029] Figure 4 The utility model provides a kind of cleaning online sterilization device for filling machine's water storage tank internal structure schematic diagram.

[0030] Legend:

[0031] 1, medicine liquid storage tank;2, steam generating device;3, water storage tank;4, liquid discharge pipe;5, spray pipe;6, spray head;7, electric push rod;8, mounting sleeve;9, tooth plate;10, gear;11, liquid inlet pipe;12, gas inlet pipe;13, connecting ring pipe;14, water level meter;15, backflow pipe;16, steam delivery pipe;17, air extractor;18, exhaust pipe;19, heat preservation sleeve. Specific implementation

[0032] Reference Figures 1-4 The utility model provides a kind of cleaning online sterilization device for filling machine:including medicine liquid storage tank 1, steam generating device 2 and water storage tank 3, the upper end surface both sides of medicine liquid storage tank 1 are all fixedly connected with electric push rod 7, the output of two electric push rods 7 all penetrates the top plate of medicine liquid storage tank 1 and is fixedly connected with mounting sleeve 8, two mounting sleeves 8 are rotatably connected with spray pipe 5, the lower end surface of spray pipe 5 is fixedly connected with spray head 6, is lifted by electric push rod 7 drive mounting sleeve 8, i. e. can drive spray pipe 5 to lift, the lower end surface one side of the top plate of medicine liquid storage tank 1 is fixedly connected with tooth plate 9, one end of mounting sleeve 8 is fixedly connected with gear 10, gear 10 is meshed with tooth plate 9, using the meshing relationship, when spray pipe 5 drive gear 10 is lifted, gear 10 will be in turn drive spray pipe 5 rotation, to make spray head 6 can spray high-temperature steam upwards, improve sterilization effect, the output of steam generating device 2 is fixedly connected with gas inlet pipe 12, the other end of gas inlet pipe 12 is fixedly connected on the input of spray pipe 5, the position of the side of medicine liquid storage tank 1 close to bottom plate is fixedly connected with backflow pipe 15, the outer wall of water storage tank 3 is fixedly connected with connecting ring pipe 13, one end of backflow pipe 15 is fixedly connected with the input of connecting ring pipe 13.

[0033] Through above technical scheme, the device can be lifted by electric push rod 7 drive mounting sleeve 8 in high-temperature sterilization process, and then drive spray pipe 5 to lift, under the meshing relationship of gear 10 and tooth plate 9, make spray pipe 5 can rotate during lifting, to make the high-temperature steam that spray head 6 sprays can be sprayed on the upper end inner wall of medicine liquid storage tank 1, can more comprehensive spray high-temperature steam and carry out sterilization treatment.

[0034] The lower end of the liquid storage tank 1 is fixedly connected with a liquid discharge pipe 4, the upper end of the liquid storage tank 1 is fixedly connected with a liquid inlet pipe 11, and the liquid discharge pipe 4 and the liquid inlet pipe 11 are both rotatably connected with valves, the liquid discharge pipe 4 is used for discharging waste liquid, the liquid inlet pipe 11 is used for introducing liquid, and the valves are used for controlling the opening and closing of the two.

[0035] The upper end of the water storage tank 3 is fixedly connected with a steam delivery pipe 16 and a water level gauge 14, respectively, the other end of the steam delivery pipe 16 is fixedly connected with the input end of the steam generating device 2, the surface of the water storage tank 3 is made of a concave-convex structure, a heat preservation sleeve 19 is fixedly sleeved on the outer wall of the water storage tank 3, and the connecting ring pipe 13 is arranged in the heat preservation sleeve 19, the concave-convex structure can increase the contact area of the water storage tank 3 and the connecting ring pipe 13, and the heat preservation sleeve 19 can further improve the waste heat recovery effect and reduce heat loss.

[0036] The pipe body of the air inlet pipe 12 located in the liquid storage tank 1 is made of a telescopic metal hose, and the pipe body of the air inlet pipe 12 located outside the liquid storage tank 1 is made of a common metal pipe, the telescopic metal hose can facilitate the movement of the air inlet pipe 12 following the lifting of the spray pipe 5, and prevent the lifting movement of the spray pipe 5 from being blocked.

[0037] The upper end of the steam generating device 2 is fixedly connected with an air extractor 17, and the input end of the air extractor 17 and the output end of the connecting ring pipe 13 are fixedly connected with an exhaust pipe 18, air flow is driven by the air extractor 17 to enter the connecting ring pipe 13 from the liquid storage tank 1 through the reflux pipe 15, heat the liquid in the water storage tank 3, and then be discharged, thereby achieving the effect of waste heat recovery.

[0038] The number of the spray heads 6 is multiple, and the multiple spray heads 6 are uniformly distributed on the outer wall of the spray pipe 5 in a straight line, thereby improving the uniformity of high-temperature steam spraying.

[0039] Working principle: in use, the steam generating device 2 pumps the liquid in the water storage tank 3 into the steam generating device 2 through the steam delivery pipe 16 to generate steam, then introduces the steam into the spray pipe 5 through the air inlet pipe 12, and then sprays the steam from the multiple spray pipes 5 to sterilize the inner wall of the liquid storage tank 1 at high temperature, at the same time, the electric push rod 7 drives the spray pipe 5 to descend through the mounting sleeve 8, and the spray pipe 5 rotates in the descending process due to the meshing relationship between the gear 10 and the toothed plate 9, so that the spray head 6 can spray steam to the upper inner wall of the liquid storage tank 1, thereby improving the overall sterilization, then the steam enters the connecting ring pipe 13 through the reflux pipe 15, heats the liquid in the water storage tank 3 after passing through the outer wall of the water storage tank 3, and then is discharged through the exhaust pipe 18 under the driving of the air extractor 17, which is convenient and time-saving.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A cleaning-in-place sterilization device for a filling machine, comprising a chemical solution storage tank (1), a steam generation device (2) and a water storage tank (3), characterized in that: The upper end face of the medicine liquid storage tank (1) is fixedly connected with an electric push rod (7) on both sides, the output ends of the two electric push rods (7) are fixedly connected with a mounting sleeve (8) penetrating through the top plate of the medicine liquid storage tank (1), the two mounting sleeves (8) are rotatably connected with a spray pipe (5), the lower end face of the spray pipe (5) is fixedly connected with a spray head (6), one side of the lower end face of the top plate of the medicine liquid storage tank (1) is fixedly connected with a toothed plate (9), one end of the mounting sleeve (8) is fixedly connected with a gear (10), the gear (10) is meshed with the toothed plate (9), the output end of the steam generating device (2) is fixedly connected with an air inlet pipe (12), the other end of the air inlet pipe (12) is fixedly connected with the input end of the spray pipe (5), the side of the medicine liquid storage tank (1) is fixedly connected with a reflux pipe (15) near the bottom plate, the outer wall of the water storage tank (3) is fixedly sleeved with a connecting ring pipe (13), one end of the reflux pipe (15) is fixedly connected with the input end of the connecting ring pipe (13).

2. A cleaning-in-place and sterilization-in-place device for a filling machine according to claim 1, characterized in that: The lower end of the medicine liquid storage tank (1) is fixedly connected with a liquid discharge pipe (4), the upper end of the medicine liquid storage tank (1) is fixedly connected with a liquid inlet pipe (11), the liquid discharge pipe (4) and the liquid inlet pipe (11) are rotatably connected with valves.

3. A cleaning-in-place and sterilization-in-place device for a filling machine according to claim 1, characterized in that: The upper end of the water storage tank (3) is fixedly connected with a steam delivery pipe (16) and a water level gauge (14), respectively, the other end of the steam delivery pipe (16) is fixedly connected with the input end of the steam generating device (2), the surface of the water storage tank (3) is made of a concave-convex structure, the outer wall of the water storage tank (3) is fixedly sleeved with a heat preservation sleeve (19), and the connecting ring pipe (13) is arranged in the heat preservation sleeve (19).

4. The cleaning-in-place and sterilization-in-place device for a filling machine according to claim 1, characterized in that: The pipe body of the air inlet pipe (12) in the medicine liquid storage tank (1) is made of a telescopic metal hose, and the pipe body of the air inlet pipe (12) outside the medicine liquid storage tank (1) is made of a common metal pipe.

5. A cleaning-in-place and sterilization-in-place device for a filling machine according to claim 1, characterized in that: The upper end of the steam generating device (2) is fixedly connected with an air extractor (17), and the input end of the air extractor (17) and the output end of the connecting ring pipe (13) are fixedly connected with an exhaust pipe (18).

6. A cleaning-in-place and sterilization-in-place device for a filling machine according to claim 1, characterized in that: The number of the spray heads (6) is multiple, and the multiple spray heads (6) are arranged in a straight line on the outer wall of the spray pipe (5).

Citation Information

Patent Citations

  • Cleaning and online sterilization device for filling machine

    CN216512821U