Innocent treatment device for infectious medical wastes

By designing a harmless treatment device for infectious medical waste, and using a combination of shredders, disinfection components and transportation components, the problem of incineration pollution of residual liquid waste in medical waste treatment is solved, and the harmless treatment and uniform disinfection of waste are achieved.

CN119702661AActive Publication Date: 2025-03-28NORTHWEST WOMEN & CHILDREN HOSPITAL

Patent Information

Application Number
CN202510231590.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-03-28
Estimated Expiration
2045-02-28

AI Technical Summary

Technical Problem

When existing medical waste treatment devices deal with waste carrying residual liquid, the pollution is high during the incineration process and it is difficult to ensure the harmless treatment of the waste.

Method used

A harmless treatment device for infectious medical waste is designed, including shredders, disinfection components and delivery components. The waste is crushed through a shredder, the discharge assembly is filtered and put into the disinfectant water. The rotary movement and gear transmission mechanism are used to ensure the uniform disinfection of the waste in the disinfectant water, and the disinfected waste is sent to the incineration box for combustion through the conveying assembly.

Benefits of technology

It effectively solves the pollution problem during the incineration of residual liquid waste, realizes the harmless treatment of waste, and ensures uniform disinfection and harmless treatment of waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of medical waste treatment, and discloses an infectious medical waste harmless treatment device which comprises a supporting frame, a shell is fixedly arranged at the upper end of the supporting frame, a shredding machine is installed in the upper side of the shell, a disinfection assembly is arranged on the lower side of the shell, and a discharging assembly is arranged in the middle of the shell. A conveying assembly is arranged on one side of the shell, a feeding hopper is fixedly installed at the upper end of the shell, protection plates are fixedly arranged at the front end and the rear end of a supporting frame correspondingly, square strips are arranged in the positions, close to the inner walls of the front side and the rear side, of the interior of the lower side of the shell, and a plurality of grating plates are fixedly arranged between the two square strips. According to the innocent treatment device for the infectious medical waste, through overall cooperative use, floating and sinking waste is disinfected in order and then pushed to the direction of the conveying assembly, the situation that disinfection of the waste entering at different times is not uniform is avoided, and innocent treatment is effectively carried out.
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Description

Technical Field

[0001] The invention relates to the technical field of medical waste treatment, and in particular to a device for harmlessly treating infectious medical waste. Background Art

[0002] Medical waste refers to waste that is directly or indirectly infectious, toxic or otherwise harmful and is generated by medical institutions in the course of medical treatment, prevention, health care and other related activities. For example, infectious waste carries pathogenic microorganisms and has the risk of causing the spread of infectious diseases. The treatment of medical waste is an important link, and improper treatment will have a serious impact on the environment and human health.

[0003] For example, a medical waste treatment device with the publication number CN118513110A relates to the field of waste treatment technology, including a treatment box, a screening mechanism is arranged inside the treatment box, and a support frame is fixedly installed on the rear outer wall of the treatment box, an electric push rod is fixedly installed on the top of the support frame, and the screening mechanism includes two connecting shafts. This medical waste treatment device can adsorb metal medical devices or metal impurities contained in the fallen waste through a magnetic screening plate during the pre-treatment of medical waste generated during the clinical treatment of pediatric respiratory medicine, so as to avoid affecting the subsequent crushing operation. At the same time, the magnetic screening plate can be continuously swung during the screening process through the cooperation of the driving gear, the incomplete gear and the spring, so as to avoid non-metallic waste from adhering to the surface of the screening plate, thereby ensuring the screening accuracy of the device.

[0004] In the above-mentioned device, the waste is first crushed and then incinerated. During the crushing process, some waste has liquid residue, and medical waste needs to be pre-disinfected according to regulations before it can be incinerated. Direct incineration of waste with residual liquid will cause greater pollution. Summary of the invention

[0005] The main purpose of the present invention is to provide a harmless treatment device for infectious medical waste, which can effectively solve the problems in the background technology.

[0006] To achieve the above object, the technical solution adopted by the present invention is: The harmless treatment device for infectious medical waste comprises a support frame, a shell is fixedly provided on the upper end of the support frame, a shredder is installed inside the upper side of the shell, a disinfection component is provided on the lower side of the shell, a feeding component is provided in the middle of the shell, a conveying component is provided on one side of the shell, a feeding hopper is fixedly provided on the upper end of the shell, protective plates are fixedly provided at the front and rear ends of the support frame respectively, square bars are provided inside the lower side of the shell near the front and rear inner walls, a plurality of grid plates are fixedly provided between two groups of the square bars, transmission rods are movably provided on the opposite sides of the middle parts of the two groups of the square bars, and shaft rods are fixedly provided on the lower sides of the two groups of the transmission rods. Rotating rods are movably provided on both sides of the transmission rods on the opposite sides of the two groups of square bars, and connecting shafts are movably provided on the lower sides of the four groups of rotating rods. An upper gear is fixedly provided on the outer side of one of the two groups of shaft rods on the rear side, and a first synchronous wheel is fixedly provided on the rear end of the upper gear. Three groups of rotating wheels are rotatably provided on the lower side of the outer shell, and a lower gear is fixedly provided on the rear side of the middle group of the three groups of rotating wheels, and a double-axis synchronous wheel is fixedly provided on the rear end of the lower gear. Second synchronous wheels are fixedly provided on the rear sides of the other two groups of the three groups of rotating wheels, and first synchronous belts are sleeved on the outer sides of the double-axis synchronous wheel and the two groups of second synchronous wheels, and a motor is fixedly provided on the front side of the two groups of shaft rods.

[0007] Preferably, the unloading assembly comprises two groups of fixed plates fixedly arranged on the inner walls on both sides of the shell, round rods are rotatably arranged inside the shell near the inner walls on both sides, filter plates are fixedly arranged on opposite sides of the two groups of round rods, movable openings are opened at the front and rear sides of the two groups of filter plates, two groups of top plates are movably arranged inside the two groups of filter plates corresponding to the movable openings, limiting strips are fixedly arranged at opposite ends of the two groups of top plates near the upper sides of the two groups of fixed plates, top shafts are fixedly arranged at opposite ends of the two groups of top plates near the lower sides of the two groups of filter plates, fixing strips are fixedly arranged at the upper ends of the two groups of top plates, and round blocks are fixedly arranged at the lower ends of the two groups of top plates.

[0008] Preferably, the conveying assembly includes an incineration box fixedly arranged on one side of the outer shell, a box door is rotatably arranged on one side of the incineration box, a partition frame is fixedly arranged on the bottom of the incineration box near one side of the outer shell, an incineration plate is fixedly arranged on the inner side of the incineration box, two groups of burners are fixedly arranged on the lower side of the incineration box, two groups of rotating rollers are rotatably arranged at the joint between the incineration box and the outer shell, conveyor belts are sleeved on the outer sides of the two groups of rotating rollers, several groups of lifting claws are fixedly arranged on the outer sides of the two groups of conveyor belts, overflow outlets are opened on the inner sides of the several groups of lifting claws, and a third synchronous wheel is fixedly arranged on the upper side of the two groups of rotating rollers near the rear side, and the third synchronous wheel and the first synchronous wheel are sleeved on the outer sides with a second synchronous belt.

[0009] Preferably, disinfectant is filled inside the lower side of the shell, the two groups of protective plates are different in size, the two groups of protective plates are respectively covered at the front and rear ends of the shell, the two groups of square bars are in a raised state, the two groups of shaft rods respectively pass through the front and rear inner walls of the shell, and the front group of the two groups of shaft rods passes through the shell and is fixedly connected to the rotating shaft of the motor.

[0010] Preferably, the four groups of connecting shafts are fixedly connected to the inner walls of the front and rear sides of the shell, the upper gear is meshed with the lower gear, and the motor is fixedly connected to the front end of the shell.

[0011] Preferably, drain pipes and valves are fixedly arranged at the inclined lower positions of the two groups of fixed plates on the rear side of the shell, and the two groups of filter plates are arranged inclinedly.

[0012] Preferably, the top plate passes through the fixed plate and the inside of the movable opening, the top shaft lifts the filter plate upward, and the round block fits on the upper end of the square bar.

[0013] Preferably, the partition frame is inclined relative to the conveyor belt on one side corresponding to the conveyor belt, and the lifting claw is arc-shaped.

[0014] Compared with the prior art, the present invention has the following beneficial effects: The waste is put into the shell from the feed hopper, and the shredder crushes the incoming waste. After being filtered through the unloading component, it enters the disinfection water at the bottom of the shell. Then the motor is started to drive the shaft and the transmission rod to rotate, and the square bars and the rotating rods are pushed to rotate along several sets of connecting shafts, so that several sets of grid plates push the broken waste floating on the surface of the disinfection water from left to right step by step. At the same time, the shaft on the rear side drives the upper gear and the first synchronous wheel to rotate clockwise, and the upper gear will drive the lower gear and the double-axis synchronous wheel to rotate counterclockwise. The double-axis synchronous wheel cooperates with the two sets of first synchronous belts to drive the two sets of second synchronous wheels and the wheels on both sides to rotate at the same time, and the rotating three sets of wheels will push the waste that sinks to the bottom to the right, so that the floating and sinking waste are disinfected in order, and then pushed toward the conveying component to avoid uneven disinfection of waste entering at different times and effectively carry out harmless treatment.

[0015] During the process of waste crushing, the fallen crushed waste falls onto the upper filter plate, and the upper filter plate filters the residual liquid of the waste to the upper fixed plate, and is discharged outwardly through the drain pipe. Similarly, the lower fixed plate and filter plate filter the crushed waste for the second time, effectively discharging and collecting the residual liquid. When the motor drives the two groups of square bars to move in circles, the two groups of round blocks are lifted up at the same time, the two groups of top plates slide along the two groups of fixed plates, and the two groups of top shafts lift the two groups of filter plates upward respectively, and then fall down by their own weight, realizing up and down reciprocating shaking, which promotes the falling of the crushed waste.

[0016] The cover plate arranged on the upper side of the movable box can be buckled up and rotated along the connecting axis to open the internal space of the movable box. At this time, the elastic cleaning cloth belt can be directly removed from the two sets of auxiliary rollers and the driving roller, and the elastic cleaning cloth belt can be replaced with a new one to improve its convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the harmless treatment device for infectious medical waste of the present invention; Figure 2 It is a schematic diagram of the rear structure of the harmless treatment device for infectious medical waste of the present invention; Figure 3 It is a schematic diagram of the internal structure of the harmless treatment device for infectious medical waste of the present invention; Figure 4 It is a schematic diagram of the structure of the disinfection component and the material discharge component of the harmless treatment device for infectious medical waste of the present invention; Figure 5 It is a schematic diagram of the partial structure of the disinfection component of the harmless treatment device for infectious medical waste of the present invention; Figure 6 It is a partial structural schematic diagram of the unloading component of the harmless treatment device for infectious medical waste of the present invention; Figure 7 It is a schematic diagram of the structure of the conveying component of the harmless treatment device for infectious medical waste of the present invention.

[0018] In the figure: 1, support frame; 2, housing; 3, shredder; 4, disinfection component; 41, square bar; 42, grid plate; 43, transmission rod; 44, shaft rod; 45, rotating rod; 46, connecting shaft; 47, upper gear; 48, first synchronous wheel; 49, rotating wheel; 410, lower gear; 411, double-axis synchronous wheel; 412, second synchronous wheel; 413, first synchronous belt; 414, motor; 5, unloading component; 51, fixing plate; 52 , round rod; 53, filter plate; 54, movable port; 55, top plate; 56, limit strip; 57, top shaft; 58, fixing strip; 59, round block; 6, conveying assembly; 61, incineration box; 62, box door; 63, partition frame; 64, incineration plate; 65, burner; 66, rotating roller; 67, conveyor belt; 68, lifting claw; 69, overflow port; 610, third synchronous wheel; 611, second synchronous belt; 7, feed hopper; 8, protective plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in combination with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are relative relationships of directions or positions, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] See also Figure 1-Figure 7 An embodiment of the present invention provides: a harmless treatment device for infectious medical waste, comprising a support frame 1, a shell 2 is fixedly arranged on the upper end of the support frame 1, a shredder 3 is installed inside the upper side of the shell 2, a disinfection component 4 is arranged on the lower side of the shell 2, a feeding component 5 is arranged in the middle of the shell 2, a conveying component 6 is arranged on one side of the shell 2, a feeding hopper 7 is fixedly installed on the upper end of the shell 2, protective plates 8 are fixedly arranged on the front and rear ends of the support frame 1, square bars 41 are arranged on the lower side of the shell 2 near the front and rear inner walls, a plurality of grid plates 42 are fixedly arranged between two groups of square bars 41, transmission rods 43 are movably arranged on the opposite sides of the middle of the two groups of square bars 41, shaft rods 44 are fixedly arranged on the lower sides of the two groups of transmission rods 43, and the two groups of square bars are fixedly arranged on the lower sides of the two groups of transmission rods 43. On the opposite side of 41, rotating rods 45 are movably provided on both sides near the transmission rod 43, and connecting shafts 46 are movably provided on the lower sides of the four groups of rotating rods 45. An upper gear 47 is fixedly provided on the outer side of one of the two groups of shaft rods 44 on the rear side, and a first synchronous wheel 48 is fixedly provided on the rear end of the upper gear 47. Three groups of rotating wheels 49 are rotatably provided on the lower side of the shell 2, and a lower gear 410 is fixedly provided on the rear side of the middle group of the three groups of rotating wheels 49, and a double-axis synchronous wheel 411 is fixedly provided on the rear end of the lower gear 410, and the other two groups of the three groups of rotating wheels 49 are fixedly provided with second synchronous wheels 412 on the rear sides, and the double-axis synchronous wheels 411 and the two groups of second synchronous wheels 412 are sleeved with first synchronous belts 413 on the outer sides, and a motor 414 is fixedly provided on the front side of the two groups of shaft rods 44.

[0022] The lower side of the shell 2 is filled with disinfectant water. The two groups of protective plates 8 are of different sizes. The two groups of protective plates 8 are respectively covered at the front and rear ends of the shell 2. The two groups of square bars 41 are in a raised state. The two groups of shafts 44 respectively pass through the front and rear inner walls of the shell 2. The front group of the two groups of shafts 44 passes through the shell 2 and is fixedly connected to the rotating shaft of the motor 414. The four groups of connecting shafts 46 are fixedly connected to the front and rear inner walls of the shell 2. The upper gear 47 is meshed with the lower gear 410, and the motor 414 is fixedly connected to the front end of the shell 2.

[0023] The waste is put into the housing 2 from the feed hopper 7, and the shredder 3 breaks the waste into pieces. After being filtered by the unloading assembly 5, the waste enters the disinfection water at the bottom of the housing 2. Then the motor 414 is started to drive the shaft 44 and the transmission rod 43 to rotate, and the square bar 41 and the rotating rod 45 are driven to rotate along the several groups of connecting shafts 46, so that the several groups of grid plates 42 gradually push the broken waste floating on the surface of the disinfection water from left to right. At the same time, the shaft 44 on the rear side drives the upper gear 47 and the first synchronous wheel 48 to rotate. The upper gear 47 drives the lower gear 410 and the double-axis synchronous wheel 411 to rotate counterclockwise, and the double-axis synchronous wheel 411 cooperates with the two sets of first synchronous belts 413 to drive the two sets of second synchronous wheels 412 and the rotating wheels 49 on both sides to rotate simultaneously, and the three rotating rotating wheels 49 push the wastes that sink to the bottom to the right, thereby disinfecting the floating and sinking wastes in order, and then push them toward the conveying component 6, so as to avoid uneven disinfection of wastes entering at different times and effectively carry out harmless treatment.

[0024] The unloading assembly 5 includes two groups of fixed plates 51 fixedly arranged on the inner walls of both sides of the shell 2, round rods 52 are rotatably arranged inside the shell 2 near the inner walls of both sides, filter plates 53 are fixedly arranged on the opposite sides of the two groups of round rods 52, movable openings 54 are opened at the front and rear sides of the two groups of filter plates 53, and two groups of top plates 55 are movably arranged at the positions corresponding to the movable openings 54 inside the two groups of filter plates 53, limiting strips 56 are fixedly arranged at the opposite ends of the two groups of top plates 55 near the upper sides of the two groups of fixed plates 51, and top shafts 57 are fixedly arranged at the opposite ends of the two groups of top plates 55 near the lower sides of the two groups of filter plates 53, fixing strips 58 are fixedly arranged at the upper ends of the two groups of top plates 55, and round blocks 59 are fixedly arranged at the lower ends of the two groups of top plates 55.

[0025] Drain pipes and valves are fixedly arranged at the inclined lower positions of the two sets of fixed plates 51 on the rear side of the shell 2, and the two sets of filter plates 53 are arranged obliquely. The top plate 55 passes through the fixed plate 51 and the movable port 54, and the top shaft 57 lifts the filter plate 53 upward, and the round block 59 fits on the upper end of the square bar 41.

[0026] During the process of crushing the waste, the falling crushed waste falls onto the upper filter plate 53, and the upper filter plate 53 filters the residual liquid of the waste to the upper fixed plate 51, which is discharged outwardly through the drain pipe. Similarly, the lower fixed plate 51 and the filter plate 53 filter the crushed waste for the second time, and effectively discharge and collect the residual liquid. When the motor 414 drives the two groups of square bars 41 to draw circles, the two groups of round blocks 59 are lifted up at the same time, and the two groups of top plates 55 slide along the two groups of fixed plates 51. The two groups of top shafts 57 respectively lift the two groups of filter plates 53 upward, and then fall down by their own weight, realizing up and down reciprocating shaking, thereby promoting the falling of the crushed waste.

[0027] The conveying assembly 6 includes an incineration box 61 fixedly arranged on one side of the outer shell 2, a box door 62 is rotatably arranged on one side of the incineration box 61, a partition frame 63 is fixedly arranged on the bottom of the incineration box 61 near the side of the outer shell 2, an incineration plate 64 is fixedly arranged on the inner side of the incineration box 61, and two groups of burners 65 are fixedly arranged on the lower side of the incineration box 61. Two groups of rotating rollers 66 are rotatably arranged at the joint between the incineration box 61 and the outer shell 2, and conveyor belts 67 are sleeved on the outer sides of the two groups of rotating rollers 66. Several groups of lifting claws 68 are fixedly arranged on the outer sides of the two groups of conveyor belts 67, and overflow ports 69 are opened on the inner sides of the several groups of lifting claws 68. A third synchronous wheel 610 is fixedly arranged on the upper side of the two groups of rotating rollers near the rear side, and the third synchronous wheel 610 and the first synchronous wheel 48 are sleeved on the outer sides with a second synchronous belt 611.

[0028] The partition frame 63 is arranged to be inclined with respect to the conveyor belt 67 on one side corresponding to the conveyor belt 67, and the lifting claw 68 is arranged in an arc shape.

[0029] The second synchronous belt 611 and the third synchronous wheel 610 are driven to rotate by the rotating wheel 49, and the rotating roller 66 on the upper side drives the sleeved conveyor belt 67 and several groups of lifting claws 68 to rotate tiltably, and the several groups of lifting claws 68 will dig up and transport the disinfected waste on one side upward, and after the disinfection water is filtered through the overflow port 69, the waste is transported to the partition frame 63 and onto the incineration plate 64, and the disinfected waste is burned by two groups of burners 65 to reduce harmless treatment work.

[0030] Working principle: When in use, waste is put into the housing 2 from the feed hopper 7, and the shredder 3 crushes the waste. After being filtered by the unloading assembly 5, it enters the disinfection water at the bottom of the housing 2. Then the motor 414 is started to drive the shaft 44 and the transmission rod 43 to rotate, and the square bar 41 and the rotating rod 45 are driven to rotate along the several groups of connecting shafts 46, so that the several groups of grid plates 42 gradually push the broken waste floating on the surface of the disinfection water from left to right. At the same time, the shaft 44 on the rear side drives the upper gear 47 and the first synchronous wheel 48 to rotate. The upper gear 47 drives the lower gear 410 and the double-axis synchronous wheel 411 to rotate counterclockwise, and the double-axis synchronous wheel 411 cooperates with the two sets of first synchronous belts 413 to drive the two sets of second synchronous wheels 412 and the two sides of the rotating wheels 49 to rotate at the same time, and the three rotating rotating wheels 49 will push the waste sinking to the right, so that the floating and sinking wastes are disinfected in order, and then pushed to the conveying component 6, so as to avoid uneven disinfection of wastes entering at different times, and effectively carry out harmless treatment; in addition, the process of waste crushing In the process, the falling broken waste falls onto the upper filter plate 53, and the upper filter plate 53 filters the residual liquid of the waste to the upper fixed plate 51, and is discharged outwardly through the drain pipe. Similarly, the lower fixed plate 51 and the filter plate 53 filter the broken waste for the second time, and effectively discharge and collect the residual liquid. When the motor 414 drives the two groups of square bars 41 to draw a circle, the two groups of round blocks 59 are pushed up at the same time, and the two groups of top plates 55 slide along the two groups of fixed plates 51. The two groups of top shafts 57 push the two groups of filter plates 53 upward respectively, and then fall down by their own weight, realizing the up and down movement. Repeated shaking promotes the falling broken waste; finally, the second synchronous belt 611 and the third synchronous wheel 610 are driven to rotate through the rotating wheel 49, driving the rotating roller 66 on the upper side to drive the sleeved conveyor belt 67 and several groups of lifting claws 68 to rotate tiltedly, and several groups of lifting claws 68 will dig up and transport the disinfected waste on one side upward, filter the disinfectant water through the overflow port 69, and then transport the waste to the partition frame 63 and the incineration plate 64, and the two groups of burners 65 will burn the disinfected waste to reduce harmless treatment work.

[0031] The use and connection methods of the shredder 3, motor 414, incineration box 61, and burner 65 in the present invention are common knowledge in the field, and their working principles are already known technologies, and the models are selected according to actual use, so they will not be explained in detail.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A harmless treatment device for infectious medical waste, comprising a support frame (1), characterized in that: The upper end of the support frame (1) is fixedly provided with a shell (2), a shredder (3) is installed inside the upper side of the shell (2), a disinfection component (4) is installed on the lower side of the shell (2), a feeding component (5) is installed in the middle of the shell (2), a conveying component (6) is installed on one side of the shell (2), a feeding hopper (7) is fixedly installed on the upper end of the shell (2), and protective plates (8) are fixedly installed at the front and rear ends of the support frame (1), square bars (41) are installed inside the lower side of the shell (2) near the front and rear inner walls, and a plurality of grid plates (42) are fixedly installed between two groups of the square bars (41), transmission rods (43) are movably installed on the opposite sides of the middle of the two groups of the square bars (41), and shaft rods (44) are fixedly installed on the lower sides of the two groups of the transmission rods (43), and the opposite sides of the two groups of the square bars (41) are close to the transmission rods (4 3) rotating rods (45) are movably provided on both sides, and connecting shafts (46) are movably provided on the lower sides of the four groups of rotating rods (45); an upper gear (47) is fixedly provided on the outer side of one of the two groups of shaft rods (44); a first synchronous wheel (48) is fixedly provided on the rear end of the upper gear (47); three groups of rotating wheels (49) are rotatably provided on the lower side of the housing (2); a lower gear (410) is fixedly provided on the rear side of the middle group of the three groups of rotating wheels (49); a double-axis synchronous wheel (411) is fixedly provided on the rear end of the lower gear (410); a second synchronous wheel (412) is fixedly provided on the rear sides of the other two groups of the three groups of rotating wheels (49); a first synchronous belt (413) is sleeved on the outer sides of the double-axis synchronous wheel (411) and the two groups of second synchronous wheels (412); and a motor (414) is fixedly provided on the front side of the two groups of shaft rods (44).

2. The harmless treatment device for infectious medical waste according to claim 1 is characterized in that: The material discharge assembly (5) comprises two groups of fixed plates (51) fixedly arranged on the inner walls of both sides of the shell (2); round rods (52) are rotatably arranged inside the shell (2) near the inner walls of both sides; filter plates (53) are fixedly arranged on opposite sides of the two groups of round rods (52); movable openings (54) are provided at the front and rear sides of the two groups of filter plates (53); two groups of top plates (55) are movably arranged inside the two groups of filter plates (53) at positions corresponding to the movable openings (54); limiting strips (56) are fixedly arranged at opposite ends of the two groups of top plates (55) near the upper sides of the two groups of fixed plates (51); top shafts (57) are fixedly arranged at opposite ends of the two groups of top plates (55) near the lower sides of the two groups of filter plates (53); fixing strips (58) are fixedly arranged at the upper ends of the two groups of top plates (55); and round blocks (59) are fixedly arranged at the lower ends of the two groups of top plates (55).

3. The harmless treatment device for infectious medical waste according to claim 1 is characterized in that: The conveying assembly (6) comprises an incineration box (61) fixedly arranged on one side of the outer shell (2); a box door (62) is rotatably arranged on one side of the incineration box (61); a partition frame (63) is fixedly arranged on the bottom of the incineration box (61) close to the outer shell (2); an incineration plate (64) is fixedly arranged on the inner side of the incineration box (61); two groups of burners (65) are fixedly arranged on the lower side of the incineration box (61); and two rotatably arranged at the joint between the incineration box (61) and the outer shell (2). A group of rotating rollers (66) are provided, and conveyor belts (67) are sleeved on the outer sides of the two groups of rotating rollers (66). A plurality of lifting claws (68) are fixedly provided on the outer sides of the two groups of conveyor belts (67). Overflow ports (69) are provided on the inner sides of the plurality of lifting claws (68). A third synchronous wheel (610) is fixedly provided on the upper group of the two groups of rotating rollers (66) near the rear side, and a second synchronous belt (611) is sleeved on the outer sides of the third synchronous wheel (610) and the first synchronous wheel (48).

4. The harmless treatment device for infectious medical waste according to claim 1 is characterized in that: Disinfectant water is contained inside the lower side of the housing (2); the two groups of protective plates (8) are of different sizes; the two groups of protective plates (8) are respectively covered at the front and rear ends of the housing (2); the two groups of square bars (41) are in a raised state; the two groups of shaft rods (44) respectively pass through the front and rear inner walls of the housing (2); the front group of the two groups of shaft rods (44) passes through the housing (2) and is fixedly connected to the rotating shaft of the motor (414).

5. The harmless treatment device for infectious medical waste according to claim 1 is characterized in that: The four groups of connecting shafts (46) are fixedly connected to the front and rear inner walls of the housing (2), the upper gear (47) is meshed with the lower gear (410), and the motor (414) is fixedly connected to the front end of the housing (2).

6. The harmless treatment device for infectious medical waste according to claim 2 is characterized in that: A liquid discharge pipe and a valve are fixedly arranged at the inclined lower side of the two groups of fixed plates (51) corresponding to the rear side of the housing (2), and the two groups of filter plates (53) are arranged at an inclination.

7. The harmless treatment device for infectious medical waste according to claim 2 is characterized in that: The top plate (55) passes through the fixed plate (51) and the inside of the movable opening (54); the top shaft (57) lifts the filter plate (53) upward; and the round block (59) fits on the upper end of the square bar (41).

8. The harmless treatment device for infectious medical waste according to claim 3 is characterized by: The partition frame (63) is arranged at an angle to the conveyor belt (67) on one side corresponding to the conveyor belt (67), and the lifting claw (68) is arranged in an arc shape.

Citation Information

Patent Citations

  • Medical waste treatment device

    CN118513110A

  • Small waterway water surface garbage intelligent cleaning device

    CN110258482A

  • Solid hazardous waste pretreatment device and method

    CN116968221A

  • Harmless treatment box for chemotherapy waste

    CN117798174A

  • Water storage structure

    CN217759231U

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