Portable solid hazardous waste treatment equipment
By introducing a moving mechanism and rubber supports into the solid and hazardous waste disposal equipment, the problems of inconvenient movement and shaking after crushing have been solved, enabling a switch between convenient movement and stable operation, and improving the equipment's performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUOLU BBMG CEMENT CO LTD
- Filing Date
- 2025-03-13
- Publication Date
- 2026-05-05
AI Technical Summary
Existing medical solid hazardous waste treatment equipment is inconvenient to move after crushing and is prone to shaking due to vibration, affecting stability and convenience.
The moving mechanism includes a cavity, a movable plate, a threaded sleeve, a screw, a first bevel gear, a second bevel gear, and a caster wheel. The threaded sleeve and screw are driven to move downward through the meshing of the bevel gears, and the rubber support improves the stability and cushioning effect of the device.
It enables convenient switching between mobile and stable working states, improving the portability and stability of the equipment during operation, and enhancing the safety and efficiency of the crushing process.
Smart Images

Figure CN224194813U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solid and hazardous waste disposal technology, specifically a convenient solid and hazardous waste disposal device. Background Technology
[0002] Solid and hazardous waste disposal is a common treatment project in existing technologies, aiming to reduce environmental pollution and recover renewable resources from waste. Common existing solid and hazardous waste treatment methods include physical treatment, which is suitable for separating solid hazardous waste into substances of different compositions or particle sizes for easier subsequent treatment and utilization (such as crushing, screening, grading, sedimentation, filtration, adsorption, centrifugation, membrane processes, electrodialysis, and reverse osmosis); and chemical treatment, which uses chemical methods to destroy harmful components in solid hazardous waste or convert them into harmless or stable substances (such as neutralization, oxidation-reduction, chemical precipitation, photodecomposition, catalysis, and hydrolysis).
[0003] In existing technologies, medical waste is generally classified as solid hazardous waste, which may contain a large number of pathogens. Common methods for treating medical solid hazardous waste in current technology involve first crushing the waste, such as medicine bottles and infusion bottles, to reduce transport volume and facilitate transportation. The crushed waste is then transported to the next stage for high-temperature sterilization by boiling or chemical immersion, such as soaking in sodium hypochlorite, to achieve the desired treatment. However, in existing technologies, the initial crushing device is difficult to move. Even if casters are simply installed at the bottom of the device, although they are self-locking, they can still rotate around the connection point with the device. This vibration during crushing can easily cause the entire device to shake. Therefore, a more convenient and efficient solid hazardous waste disposal device is needed to address this issue. Utility Model Content
[0004] The purpose of this utility model is to provide a convenient solid and hazardous waste disposal device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a convenient solid and hazardous waste disposal device, comprising a base plate, a column fixedly mounted on the upper end of the base plate, a crushing mechanism for crushing solid and hazardous waste mounted on the upper end of the column, and a moving mechanism for easy movement of the entire device inside the base plate. The moving mechanism includes a cavity, a movable plate, a threaded sleeve, a screw, a first bevel gear, a second bevel gear, and casters. The base plate contains a cavity, a movable plate is fixedly mounted on the lower end of the cavity, a threaded sleeve is movably mounted on the upper end of the cavity via a bearing, a screw is movably engaged inside the threaded sleeve via a thread, the lower end of the screw is fixedly connected to the movable plate, a first bevel gear is fixedly mounted on the outer surface of the threaded sleeve, a second bevel gear is movably mounted on one side of the cavity via a rotating shaft, and casters are movably mounted at the four corners of the lower surface of the movable plate.
[0006] Preferably, the first bevel gear and the second bevel gear mesh with each other. The first bevel gear and the second bevel gear allow the operator to easily rotate the threaded sleeve from the side of the device, thereby driving the screw to move downward under the action of the thread, which in turn pushes the movable plate to move downward.
[0007] Preferably, a handwheel is fixedly provided at one end of the shaft where the second bevel gear is located, so that the second bevel gear can be rotated easily by means of the handwheel.
[0008] Preferably, rubber supports are fixedly installed around the lower surface of the base plate. Grounding through the rubber supports can improve the grounding stability of the device and provide a certain buffering effect, thereby improving the working effect of the device.
[0009] Preferably, the crushing mechanism includes a crushing chamber, crushing rollers, a motor, and a discharge port. The crushing chamber is fixedly installed at the upper end of the column. Crushing rollers are movably installed on both sides of the inside of the crushing chamber via rotating shafts. The motor is fixedly installed on the outside of the crushing chamber. The power output terminal of the motor is connected to the crushing rollers through a reducer. The discharge port is fixedly installed at the lower end of the crushing chamber. The crushing structure facilitates the crushing and processing of solid hazardous waste.
[0010] Preferably, a top cover is movably provided on one side of the upper end of the crushing chamber via a rotating shaft. When crushing solid hazardous waste, the top cover can be closed, which facilitates the splashing of crushed material.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model has two working states. It can be in a moving state or a working state as needed. In the moving state, the universal wheel grounding facilitates the relocation of the device and improves the convenience of use. In the working state, the rubber support grounding can improve the grounding stability and provide a certain buffering effect, thereby improving the use effect of the device.
[0013] 2. This utility model is easy to operate. Simply rotate the threaded sleeve to drive the four universal wheels to move up and down at the same time. This allows for the adjustment of all four universal wheels at once. Compared with the traditional method of locking the four wheels in opposite directions one by one, this device is more convenient to use. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a convenient solid and hazardous waste disposal equipment according to this utility model;
[0015] Figure 2 This is a top view of a convenient solid and hazardous waste disposal device according to the present invention;
[0016] Figure 3 This is an internal structural view of the bottom plate of a convenient solid and hazardous waste disposal device according to this utility model;
[0017] Figure 4 This is a front view of a convenient solid and hazardous waste disposal device according to this utility model.
[0018] In the diagram: 1. Base plate; 2. Column; 3. Cavity; 4. Movable plate; 5. Threaded sleeve; 6. Screw; 7. First bevel gear; 8. Second bevel gear; 9. Caster wheel; 10. Handwheel; 11. Rubber support; 12. Crushing chamber; 13. Crushing roller; 14. Motor; 15. Discharge port; 16. Top cover. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-4This utility model provides a technical solution: a convenient solid and hazardous waste disposal equipment, including a base plate 1, a column 2 fixedly installed on the upper end of the base plate 1, a crushing mechanism for crushing solid and hazardous waste installed on the upper end of the column 2, and a moving mechanism for easy movement of the entire device inside the base plate 1. The moving mechanism includes a cavity 3, a movable plate 4, a threaded sleeve 5, a screw 6, a first bevel gear 7, a second bevel gear 8, and casters 9. The base plate 1 has a cavity 3 inside, and the movable plate 4 is fixedly installed at the lower end of the cavity 3. The threaded sleeve 5 is movably installed at the upper end of the cavity 3 through a bearing. The screw 6 is movably screwed into the threaded sleeve 5 through a thread. The lower end of the screw 6 is fixedly connected to the movable plate. The first bevel gear 7 is fixedly installed on the outer surface of the threaded sleeve 5. The second bevel gear 8 is movably installed on one side of the cavity 3 through a rotating shaft. Casters 9 are movably installed at the four corners of the lower surface of the movable plate 4.
[0021] The first bevel gear 7 and the second bevel gear 8 mesh with each other. The first bevel gear 7 and the second bevel gear 8 allow the operator to easily rotate the threaded sleeve 5 from the side of the device, thereby driving the screw 6 to move downward under the action of the thread, which in turn pushes the movable plate 4 to move downward.
[0022] A handwheel 10 is fixedly installed at one end of the shaft where the second bevel gear 8 is located, and the second bevel gear 8 can be rotated easily by means of the handwheel 10;
[0023] Rubber supports 11 are fixedly installed around the lower surface of the base plate 1. Grounding through the rubber supports 11 can improve the grounding stability of the device and provide a certain buffering effect, thereby improving the working effect of the device.
[0024] The crushing mechanism includes a crushing chamber 12, a crushing roller 13, a motor 14, and a discharge port 15. The crushing chamber 12 is fixedly installed on the upper end of the column 2. The crushing roller 13 is movably installed on both sides of the inside of the crushing chamber 12 through a rotating shaft. The motor 14 is fixedly installed on the outside of the crushing chamber 12. The power output terminal of the motor 14 is connected to the crushing roller 13 through a reducer. The discharge port 15 is fixedly installed at the lower end of the crushing chamber 12. The crushing structure can facilitate the crushing and processing of solid hazardous waste.
[0025] A top cover 16 is movably mounted on one side of the upper end of the crushing chamber 12 via a rotating shaft. When crushing solid hazardous waste, the top cover 16 can be closed, which facilitates the splashing of crushed material.
[0026] Working principle: This device can be used in two states: moving state and working state. In the moving state, the operator can rotate the second bevel gear 8 through the handwheel 10, which in turn drives the threaded sleeve 5 to rotate through the second bevel gear 8 and the first bevel gear 7. This drives the screw 6 to move downward under the action of the thread, which in turn pushes the movable plate 4 downward. This allows the device to be supported by the casters 9. At this time, the casters 9 are grounded, which facilitates the movement of the entire device and improves the portability of the device during use.
[0027] When it is necessary to enter the working state, the second bevel gear 8 can be reversed to allow the screw 6, movable plate 4, and universal wheel 9 to move upward and reset, so that the device can be grounded through the shock-absorbing rubber support 11. This improves the grounding stability of the device and provides a certain buffering effect, thereby improving the working effect of the device.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0029] 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 portable solid and hazardous waste disposal device, comprising a base plate (1), characterized in that: A column (2) is fixedly installed on the upper end of the base plate (1). A crushing mechanism for crushing solid hazardous waste is installed on the upper end of the column (2). A moving mechanism for easy movement of the entire device is installed inside the base plate (1). The moving mechanism includes a cavity (3), a movable plate (4), a threaded sleeve (5), a screw (6), a first bevel gear (7), a second bevel gear (8), and a caster wheel (9). A cavity (3) is installed inside the base plate (1). A fixed device is installed at the lower end of the cavity (3). A movable plate (4) is provided. A threaded sleeve (5) is movably provided at the upper end of the cavity (3) through a bearing. A screw (6) is movably engaged inside the threaded sleeve (5) through a thread. The lower end of the screw (6) is fixedly connected to the movable plate. A first bevel gear (7) is fixedly provided on the outer surface of the threaded sleeve (5). A second bevel gear (8) is movably provided on one side of the cavity (3) through a rotating shaft. Universal wheels (9) are movably provided at the four corners of the lower surface of the movable plate (4).
2. The portable solid and hazardous waste disposal equipment according to claim 1, characterized in that: The first bevel gear (7) and the second bevel gear (8) mesh with each other.
3. The portable solid and hazardous waste disposal equipment according to claim 1, characterized in that: A handwheel (10) is fixedly installed at one end of the shaft where the second bevel gear (8) is located.
4. The portable solid and hazardous waste disposal equipment according to claim 1, characterized in that: Rubber supports (11) are fixedly installed around the lower surface of the base plate (1).
5. A portable solid and hazardous waste disposal equipment according to claim 1, characterized in that: The crushing mechanism includes a crushing chamber (12), a crushing roller (13), a motor (14), and a discharge port (15). The crushing chamber (12) is fixedly installed at the upper end of the column (2). The crushing roller (13) is movably installed on both sides of the inside of the crushing chamber (12) through a rotating shaft. The motor (14) is fixedly installed on the outside of the crushing chamber (12). The power output terminal of the motor (14) is connected to the crushing roller (13) through a reducer. The discharge port (15) is fixedly installed at the lower end of the crushing chamber (12).
6. A portable solid and hazardous waste disposal device according to claim 5, characterized in that: The crushing chamber (12) has a top cover (16) that is movably mounted on one side of its upper end via a rotating shaft.