Electrostatic atomization disinfection device for crushing cavity

By setting up a drying and disinfection mechanism inside the crushing chamber, combined with high-temperature steam and electrostatic atomizing nozzles, the problem of incomplete disinfection of the crushing chamber is solved, achieving rapid evaporation and thorough disinfection, thus improving the cleanliness and crushing efficiency of the equipment.

CN224141265UActive Publication Date: 2026-04-21ZHONGKE PRIMUS (XIAMEN) INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGKE PRIMUS (XIAMEN) INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing electrostatic atomization disinfection devices for crushing chambers cannot spray disinfectant evenly over the crushing chamber, resulting in poor cleaning effect. Furthermore, the disinfectant is difficult to evaporate quickly, which may corrode the equipment or produce odors.

Method used

The device employs a combination of drying and disinfection mechanisms. High-temperature steam in the drying chamber assists in the evaporation of disinfectant, while the electrostatic atomizing nozzles of the disinfection mechanism spray disinfectant all-around onto the inner wall of the crushing chamber. At the same time, a stirring mechanism is used to improve the crushing effect.

Benefits of technology

It achieves comprehensive disinfection coverage and rapid evaporation of the inner wall of the crushing chamber, improving the disinfection effect, reducing disinfectant residue, avoiding equipment corrosion and odor generation, and improving crushing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste disinfection treatment, in particular to a crushing cavity electrostatic atomization disinfection device which comprises a crushing chamber, a feeding pipe arranged at the top of the crushing chamber, a drying mechanism, a disinfection mechanism and a drying cavity, the disinfection mechanism is arranged at the top of the crushing chamber; the drying cavity is formed in the outer side of the crushing chamber. Through the arrangement of the disinfection mechanism and the drying mechanism, an air cylinder II drives an electrostatic atomization nozzle to move back and forth, so that a disinfectant is comprehensively sprayed to the inner wall of the crushing chamber, and a motor drives a diffusion plate to rotate, so that high-temperature steam is quickly diffused into a drying cavity to heat the crushing chamber; in this way, it can be ensured that the disinfectant evenly covers the interior of the whole cavity and can penetrate into all corners of the cavity, including gaps and areas difficult to touch, the disinfection effect is ensured, the temperature in the crushing chamber is increased, volatilization of the disinfectant can be accelerated, the disinfection time is shortened, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of waste disinfection and treatment technology, and in particular to a crushing chamber electrostatic atomization disinfection device. Background Technology

[0002] Medical waste needs to be pulverized using a crushing device. The pulverized waste chamber may then be contaminated with various viruses, requiring cleaning. Electrostatic atomization technology uses a high-voltage electrostatic field to charge the disinfectant solution, forming micron-sized charged droplets. These charged droplets actively adhere to the surface of objects under the influence of the electric field, achieving 360° coverage and thus disinfecting the crushing chamber.

[0003] Chinese Patent CN112168991B discloses a medical waste disinfection and treatment device, including a feeding chamber, a crusher, a sterilization chamber, and a microwave generator, equipped with steam source and microwave source interfaces. The feeding chamber and sterilization chamber can be different chambers within the same cavity, or they can be different connected chambers. The crusher is built into the chamber. All chambers are pressure vessels capable of withstanding certain internal and external pressures. The sterilization chamber has an inner chamber, which can be designed with stirring blades or as a rotating chamber, driven by a power mechanism. A microwave generator is located outside the sterilization chamber and connected to it via a microwave source interface. This invention employs a combined microwave and high-temperature steam disinfection structure, with the main body being a sealable pressure vessel. The use of rotating or stirring microwave chambers and a special discharge structure makes the disinfection and sterilization of medical waste faster, safer, and more efficient.

[0004] However, the above-mentioned publicly available solutions have the following shortcomings: the existing electrostatic atomization disinfection device for crushing chambers cannot spray disinfectant all over the crushing chambers during use, resulting in poor cleaning effect of the crushing chambers. At the same time, it cannot evaporate the disinfectant quickly, making it easy for the disinfectant to adhere to the crushing chambers, thus corroding the equipment or producing odors. Utility Model Content

[0005] The purpose of this invention is to address the problem in the prior art that it is impossible to thoroughly clean the crushing chamber and accelerate the evaporation of disinfectant, and to propose an electrostatic atomization disinfection device for the crushing chamber.

[0006] The technical solution of this utility model: an electrostatic atomization disinfection device for a crushing chamber, comprising a crushing chamber and a feed pipe disposed at the top of the crushing chamber; further comprising:

[0007] The drying mechanism is located outside the crushing chamber and is used to heat the crushing chamber and assist in the evaporation of the sprayed disinfectant.

[0008] The disinfection mechanism is located at the top of the crushing chamber and is used to disinfect the inside of the crushing chamber in all directions.

[0009] The drying chamber is located outside the crushing chamber. A steam generator is installed at the top of the drying chamber, and an outlet pipe is installed at the output end of the steam generator. The steam generator is used to generate high-temperature steam. The outlet pipe is located inside the drying chamber. The high-temperature steam enters the drying chamber through the outlet pipe. The inner side of the drying chamber is made of heat-conducting material, and the outer side is made of non-heat-conducting material. The high-temperature steam transfers heat through the inner side of the drying chamber to the inner side of the crushing chamber to assist in the evaporation of the disinfectant.

[0010] Preferably, a support is provided on the outside of the drying chamber, and three supports are arranged in a ring around the outside of the drying chamber.

[0011] Preferably, it also includes a stirring mechanism, which includes a motor, a rotating shaft, a fixed ring, a connecting rod, and an adjusting assembly;

[0012] The motor is located at the bottom of the crushing chamber, the second rotating shaft is located at the output end of the motor, the fixed ring is located on the outside of the second rotating shaft, the connecting rod is rotatably located on the outside of the fixed ring, and there are three connecting rods rotating around the fixed ring. The end of the connecting rod away from the fixed ring is provided with crushing blades.

[0013] The adjustment component is located on the outside of the second rotating shaft and is used to adjust the angle of the crushing blades.

[0014] Preferably, the adjusting assembly includes a rotating rod, a sliding ring, a second push rod, and a second cylinder;

[0015] The rotating rod is rotatably located at the bottom of the connecting rod, and the sliding ring is rotatably located at the end of the rotating rod away from the connecting rod. The inner side of the sliding ring and the outer side of the second rotating shaft are rotatably connected. The second push rod is located at the bottom of the sliding ring, and the second cylinder is located at the bottom of the second push rod.

[0016] Preferably, the drying mechanism includes a rotating shaft, a rotating frame, and a connecting shaft;

[0017] A rotating shaft is located at the bottom of the motor, a rotating frame is located on the outside of the rotating shaft, a connecting shaft is located at the end of the rotating frame away from the rotating shaft, a diffuser plate is located on the outside of the connecting shaft, and a rotating ring is rotatably installed at the bottom of the drying chamber.

[0018] Preferably, the disinfection mechanism includes a cylinder, a connecting frame, a push rod, and a water supply box;

[0019] The connecting frame is located at the top of the crushing chamber, cylinder one is located inside the connecting frame, push rod one is located at the output end of cylinder one, water supply box is located at the bottom of push rod one, and electrostatic atomizing nozzle is located at the bottom of the water supply box.

[0020] Compared with the prior art, the present invention has the following beneficial technical effects:

[0021] 1. Through the setup of the disinfection and drying mechanisms, cylinder two drives the electrostatic atomizing nozzle to move back and forth, thereby spraying disinfectant solution all over the inner wall of the crushing chamber. The motor drives the diffuser plate to rotate, thereby rapidly diffusing high-temperature steam into the drying chamber to heat the crushing chamber. This ensures that the disinfectant solution evenly covers the entire interior of the chamber and can penetrate every corner of the chamber, including gaps and hard-to-reach areas, ensuring the disinfection effect. Increasing the internal temperature of the crushing chamber accelerates the evaporation of the disinfectant solution, shortens the disinfection time, improves work efficiency, and also ensures uniform temperature inside the chamber, avoiding local overheating or incomplete disinfection. It also promotes full contact between the disinfectant solution and the surface of the chamber, enhancing the disinfection effect, reducing the residue of disinfectant solution inside the chamber, and minimizing the impact on subsequent use.

[0022] 2. Through the setting of the stirring mechanism, the motor drives the crushing blades to rotate, and at the same time, the cylinder two drives the crushing blades to adjust the angle, thereby crushing the garbage in the crushing chamber. This can change the force direction and crushing path of the garbage in the chamber, so that the garbage can come into more full contact with the blades, improve the crushing efficiency, and can flexibly adapt to hard, soft or fibrous garbage, ensuring uniform crushing. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0024] Figure 2 This is a schematic diagram of the drying mechanism;

[0025] Figure 3 This is a schematic diagram of the disinfection mechanism;

[0026] Figure 4 This is a schematic diagram of the stirring mechanism;

[0027] Figure 5 This is an enlarged schematic diagram of A in 4.

[0028] Reference numerals in the attached drawings: 1. Crushing chamber; 2. Feed pipe; 3. Support; 401. Rotating shaft one; 402. Rotating frame; 403. Connecting shaft; 404. Steam generator; 405. Air outlet pipe; 406. Diffuser plate; 407. Rotating ring; 408. Drying chamber; 501. Cylinder one; 502. Connecting frame; 503. Push rod one; 504. Water supply box; 505. Electrostatic atomizing nozzle; 601. Motor; 602. Rotating shaft two; 608. Crushing blade; 609. Cylinder two; 603. Fixing ring; 604. Connecting rod; 605. Rotating rod; 606. Sliding ring; 607. Push rod two. Detailed Implementation

[0029] Example 1

[0030] like Figures 1-5 As shown, the present invention proposes an electrostatic atomization disinfection device for a crushing chamber, comprising a crushing chamber 1, a feed pipe 2 disposed at the top of the crushing chamber 1, a drying mechanism, a disinfection mechanism, and a drying chamber 408.

[0031] The drying mechanism is located outside the crushing chamber 1 and is used to heat the crushing chamber 1 and assist the sprayed disinfectant in evaporation.

[0032] The disinfection mechanism is located at the top of the crushing chamber 1 and is used to perform all-round back-and-forth disinfection of the inside of the crushing chamber 1.

[0033] The drying chamber 408 is located outside the crushing chamber 1. A steam generator 404 is installed on the top of the drying chamber 408. An exhaust pipe 405 is installed at the output end of the steam generator 404. The steam generator 404 is used to generate high-temperature steam. The exhaust pipe 405 is located inside the drying chamber 408. The high-temperature steam enters the drying chamber 408 through the exhaust pipe 405. The inner side of the drying chamber 408 is made of heat-conducting material, and the outer side is made of non-heat-conducting material. The high-temperature steam transfers heat through the inner side of the drying chamber 408 to the inner side of the crushing chamber 1 to assist in the evaporation of the disinfectant.

[0034] A support 3 is provided on the outside of the drying chamber 408, and three supports 3 are arranged in a ring around the outside of the drying chamber 408.

[0035] The stirring mechanism includes a motor 601, a second rotating shaft 602, a fixed ring 603, a connecting rod 604, and an adjusting component. The motor 601 is located at the bottom of the crushing chamber 1. The second rotating shaft 602 is located at the output end of the motor 601. The fixed ring 603 is located on the outside of the second rotating shaft 602. The connecting rod 604 is rotatably located on the outside of the fixed ring 603. There are three connecting rods 604 rotatably arranged around the fixed ring 603. A crushing blade 608 is provided at the end of the connecting rod 604 away from the fixed ring 603. When the motor 601 is started, the motor 601 drives the second rotating shaft 602 to rotate. The second rotating shaft 602 drives the connecting rod 604 to rotate through the fixed ring 603. The connecting rod 604 drives the crushing blade 608 to rotate, thereby crushing the items in the crushing chamber 1. The adjusting component is located on the outside of the second rotating shaft 602 and is used to adjust the angle of the crushing blade 608. The adjustment assembly includes a rotating rod 605, a sliding ring 606, a second push rod 607, and a second cylinder 609. The rotating rod 605 is rotatably mounted at the bottom of the connecting rod 604. The sliding ring 606 is rotatably mounted at the end of the rotating rod 605 away from the connecting rod 604. The inner side of the sliding ring 606 is rotatably connected to the outer side of the second rotating shaft 602. The second push rod 607 is located at the bottom of the sliding ring 606, and the second cylinder 609 is located at the bottom of the second push rod 607. When the second cylinder 609 is activated, it drives the second push rod 607 to move. The second push rod 607 drives the connecting rod 604 to rotate through the sliding ring 606 and the rotating rod 605. The connecting rod 604 drives the crushing blade 608 to rotate up and down, thereby adjusting the cutting position of the crushing blade 608. At the same time, before disinfection, the crushing blade 608 can be rotated to a position close to the second rotating shaft 602 to avoid affecting the disinfection process.

[0036] Example 2

[0037] like Figures 1-2 As shown, the present invention proposes an electrostatic atomization disinfection device for a crushing chamber. Compared with Embodiment 1, this embodiment details the structure of the drying mechanism.

[0038] The drying mechanism includes a rotating shaft 401, a rotating frame 402, and a connecting shaft 403. The rotating shaft 401 is located at the bottom of the motor 601, the rotating frame 402 is located on the outside of the rotating shaft 401, and the connecting shaft 403 is located at the end of the rotating frame 402 away from the rotating shaft 401. A diffuser plate 406 is provided on the outside of the connecting shaft 403. A rotating ring 407 is rotatably provided at the bottom of the drying chamber 408. The motor 601 drives the rotating shaft 401 to rotate, and the rotating shaft 401 drives the connecting shaft 403 to rotate through the connecting frame 502. The connecting shaft 403 drives the diffuser plate 406 to rotate in the drying chamber 408, thereby quickly diffusing the high-temperature steam ejected from the steam generator 404 to any position in the drying chamber 408.

[0039] Example 2

[0040] like Figure 3 As shown, the present invention proposes an electrostatic atomization disinfection device for a crushing chamber. Compared with Embodiment 1, this embodiment details the structure of the disinfection mechanism.

[0041] The disinfection mechanism includes cylinder 501, connecting frame 502, push rod 503, and water supply box 504. Connecting frame 502 is located at the top of crushing chamber 1, cylinder 501 is located inside connecting frame 502, push rod 503 is located at the output end of cylinder 501, and water supply box 504 is located at the bottom of push rod 503. Electrostatic atomizing nozzles 505 are provided at the bottom of water supply box 504. Eight electrostatic atomizing nozzles 505 are arranged in a ring around water supply box 504. When cylinder 609 and electrostatic atomizing nozzles 505 are activated, cylinder 609 drives push rod 607 to move, and push rod 607 drives water supply box 504 to supply water to electrostatic atomizing nozzles 505 and drive electrostatic atomizing nozzles 505 to move along crushing chamber 1, thereby spraying disinfectant solution all over the inner wall of crushing chamber 1.

[0042] In summary, when this utility model is used, the motor 601 and cylinder 609 are started. The motor 601 drives the rotating shaft 602 to rotate. The rotating shaft 602 drives the connecting rod 604 to rotate through the fixed ring 603. The connecting rod 604 drives the crushing blade 608 to rotate. The cylinder 609 drives the push rod 607 to move. The push rod 607 drives the connecting rod 604 to rotate through the sliding ring 606 and the rotating rod 605. The connecting rod 604 drives the crushing blade 608 to rotate up and down, thereby adjusting the cutting position of the crushing blade 608. When it is necessary to disinfect the inner wall of the crushing chamber 1, the cylinder 609 controls the crushing blade 608 to move closer to the rotating shaft 602. Then, the cylinder 609 and the electrostatic atomizing nozzle 505 are started. The cylinder 609 drives the push rod 607 to move. The push rod 607 drives the water supply box 50 4. The water supply box 504 supplies water to the electrostatic atomizing nozzle 505 and moves the electrostatic atomizing nozzle 505 along the crushing chamber 1, thereby spraying disinfectant all over the inner wall of the crushing chamber 1. At the same time, the steam generator 404 is started. The steam generator 404 emits high-temperature water vapor and enters the drying chamber 408 through the air outlet pipe 405. The motor 601 drives the rotating shaft 401 to rotate. The rotating shaft 401 drives the connecting shaft 403 to rotate through the connecting frame 502. The connecting shaft 403 drives the diffuser plate 406 to rotate in the drying chamber 408, thereby quickly diffusing the high-temperature steam sprayed by the steam generator 404 to any position in the drying chamber 408. The high-temperature water vapor transfers heat through the inside of the drying chamber 408 to the inside of the crushing chamber 1 to assist the evaporation of disinfectant, thereby completing the disinfection of the crushing chamber 1.

[0043] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A broken cavity electrostatic atomization disinfection device, comprising a broken chamber (1) and a feeding pipe (2) arranged at the top of the broken chamber (1); characterized in that, Also includes: The drying mechanism is located outside the crushing chamber (1) and is used to heat the crushing chamber (1) and assist the sprayed disinfectant to evaporate. The disinfection mechanism is located at the top of the crushing chamber (1) and is used to disinfect the inside of the crushing chamber (1) in all directions. And a drying chamber (408) is provided on the outside of the crushing chamber (1). A steam generator (404) is provided on the top of the drying chamber (408). An outlet pipe (405) is provided at the output end of the steam generator (404). The steam generator (404) is used to generate high-temperature steam. The outlet pipe (405) is located inside the drying chamber (408). High-temperature steam enters the drying chamber (408) through the outlet pipe (405). The inner side of the drying chamber (408) is made of heat-conducting material, and the outer side is made of non-heat-conducting material. The high-temperature steam transfers heat through the inner side of the drying chamber (408) to the inner side of the crushing chamber (1) to assist in the evaporation of disinfectant.

2. The break chamber electrostatic atomizing disinfecting device according to claim 1, characterized in that, A support (3) is provided on the outside of the drying chamber (408), and three supports (3) are arranged in a ring around the outside of the drying chamber (408).

3. The break chamber electrostatic atomizing disinfecting device according to claim 1, characterized in that, It also includes a stirring mechanism, which comprises a motor (601), a second rotating shaft (602), a fixed ring (603), a connecting rod (604), and an adjustment assembly; The motor (601) is located at the bottom of the crushing chamber (1), the second rotating shaft (602) is located at the output end of the motor (601), the fixed ring (603) is located on the outside of the second rotating shaft (602), the connecting rod (604) is rotatably located on the outside of the fixed ring (603), and there are three connecting rods (604) rotatably arranged around the fixed ring (603). The end of the connecting rod (604) away from the fixed ring (603) is provided with crushing blades (608); The adjustment component is located on the outside of the rotating shaft (602) and is used to adjust the angle of the crushing blade (608).

4. The break chamber electrostatic atomizing disinfecting device according to claim 2, characterized in that, The adjustment assembly includes a rotating rod (605), a sliding ring (606), a second push rod (607), and a second cylinder (609); The rotating rod (605) is rotatably mounted at the bottom of the connecting rod (604), and the sliding ring (606) is rotatably mounted at the end of the rotating rod (605) away from the connecting rod (604). The inner side of the sliding ring (606) and the outer side of the rotating shaft (602) are rotatably connected. The push rod (607) is mounted at the bottom of the sliding ring (606), and the cylinder (609) is mounted at the bottom of the push rod (607).

5. The break chamber electrostatic atomizing disinfecting device according to claim 3, characterized in that, The drying mechanism includes a rotating shaft (401), a rotating frame (402), and a connecting shaft (403); A rotating shaft (401) is located at the bottom of the motor (601), a rotating frame (402) is located on the outside of the rotating shaft (401), a connecting shaft (403) is located at the end of the rotating frame (402) away from the rotating shaft (401), a diffuser plate (406) is provided on the outside of the connecting shaft (403), and a rotating ring (407) is rotatably provided at the bottom of the drying chamber (408).

6. The break chamber electrostatic atomizing disinfecting device according to claim 1, characterized in that, The disinfection mechanism includes cylinder 1 (501), connecting frame (502), push rod 1 (503) and water supply box (504); The connecting frame (502) is located at the top of the crushing chamber (1), the cylinder (501) is located inside the connecting frame (502), the push rod (503) is located at the output end of the cylinder (501), the water supply box (504) is located at the bottom of the push rod (503), and the bottom of the water supply box (504) is provided with an electrostatic atomizing nozzle (505).

Citation Information

Patent Citations

  • Medical waste disinfection treatment equipment

    CN112168991B