Separation and disinfection treatment equipment special for medical waste

Abstract

The invention belongs to the technical field of medical waste treatment, and particularly relates to separation and disinfection treatment equipment special for medical waste. Comprising an upper end cover, an outer cylinder, an inner cylinder, a heat preservation layer, a crushing assembly, a disinfection assembly, a separation assembly, a lower end cover and a main support. The inner cylinder is sleeved with the outer cylinder to form an operation cylinder, and the heat preservation layer is arranged between the outer cylinder and the inner cylinder. The upper end cover and the lower end cover can be opened and closed to cover upper and lower end openings of the operation cylinder; the main support is located at the bottom of the operation cylinder. The crushing assembly comprises a feeding hopper and a cutter wheel set. The disinfection assembly comprises two disinfection pipes; the separation assembly comprises a slidable charging barrel and an electromagnetic adsorption mechanism; the special separation and disinfection treatment equipment for the medical wastes is mainly used for places such as primary medical places lacking necessary professional treatment equipment for the medical wastes, and is used for carrying out necessary pretreatment on the toxic and harmful wastes so as to reduce the harmfulness of the toxic and harmful wastes, and meanwhile, subsequent further treatment is facilitated.

Description

Technical Field

[0001] The invention belongs to the technical field of medical waste treatment, and in particular relates to a special separation and disinfection treatment device for medical waste. Background Art

[0002] Medical waste is often highly environmentally polluting and biologically harmful due to its special properties. Therefore, it is generally not suitable to be treated and recycled in the same way as traditional domestic waste. Generally speaking, it needs to be professionally disinfected, sterilized and pest-free to reduce its harmfulness. During the medical process, medical waste in large medical facilities is in a continuous production process. Most of the medical waste cannot be transported out quickly and in real time. In order to avoid the pollution hazard caused by the long-term retention of these wastes, it is necessary to pre-treat them to reduce their harmfulness. Summary of the invention

[0003] The object of the present invention is to provide a device which is more suitable for medical waste treatment and can better perform medical waste separation and disinfection pretreatment.

[0004] To achieve the above purpose, the present invention adopts the following technical solution.

[0005] A special separation and disinfection treatment equipment for medical waste, comprising an upper end cover 1, an outer cylinder 2, an inner cylinder 3, an insulation layer 4, a crushing component 5, a disinfection component 6, a separation component 7, a lower end cover 8, and a main support 9;

[0006] The outer tube 2 is sleeved on the outer side of the inner tube 3 to form an operating tube, and the heat-insulating layer 4 is arranged between the outer tube 2 and the inner tube 3; the upper end cover 1 and the lower end cover 8 can be opened and closed to cover the upper and lower openings of the operating tube; the main bracket 9 is located at the bottom of the operating tube;

[0007] The crushing assembly 5 includes a feed hopper 50 located at the upper side, and two cutter wheel groups 51 located below the bottom opening of the feed hopper 50. The two cutter wheel groups 51 are respectively mounted on two cutter wheel shafts 52 arranged transversely, and the cutter wheel shafts 52 are driven by a cutter wheel driving motor 53 arranged outside the operating cylinder;

[0008] The disinfection assembly 6 includes two disinfection tubes 60 arranged at the lower side of the feed funnel 50, and the disinfection tubes 60 include a drug feed tube 61 connected to the drug supply device outside the operating cylinder, a Y-shaped shunt tube 62 connected to the drug feed tube 61 at one end of the inner cylinder 3, and a plurality of drug outlet tubes 63 located on the fork of the Y-shaped shunt tube 62, one of the drug outlet tubes 63 on the two disinfection tubes 60 extends upward and passes through the feed funnel 50, and the other extends downward;

[0009] The separation assembly 7 comprises a slidable barrel 70 disposed at the bottom of the inner barrel 3 and an electromagnetic adsorption mechanism 71 located inside the slidable barrel 70;

[0010] A guide groove 70a and a limit groove 70b are provided on the outer side of the body of the slidable barrel 70, and a long guide block facing the guide groove 70a and a short limit block facing the limit groove 70b are provided on the inner wall of the inner barrel 3; a discharge port 72 is provided on one side of the bottom of the slidable barrel 70;

[0011] The electromagnetic adsorption mechanism 71 includes a rotating motor 710, a rotating shaft 711, a mounting seat 712, a rotating angle motor 713, and a rotating drum 715;

[0012] The rotating motor 710 is located at the lower side of the sliding barrel 70, the rotating shaft 711 is located at the bottom center of the sliding barrel 70 and is connected to the rotating motor 710, the mounting seat 712 is installed on the top of the rotating shaft 711, the corner motor 713 is fixed on the mounting seat 712 and the output shaft is horizontally outward, the rotating drum 715 is installed on the output shaft of the corner motor 713, and a row of electromagnetic adsorption rods 716 are provided on one side of the rotating drum 715.

[0013] A further improvement or preferred embodiment of the aforementioned medical waste separation and disinfection treatment equipment, the guide groove 70a extends upward and passes through the top of the slidable barrel 70, the top of the limit groove 70b extends to near the top of the slidable barrel 70, and the short limit block is located on the lower side of the inner wall of the inner barrel 3.

[0014] A further improvement or preferred embodiment of the above-mentioned medical waste separation and disinfection treatment equipment is that the drum 715 is provided with two rows of electromagnetic adsorption rods arranged crosswise at 90 degrees;

[0015] A support arm 717 is also provided on the mounting seat 712. The support arm 717 is located on the upper side of the rotating drum 715. A connecting plate 718 is provided at the end of the support arm 717. A rotating drum connecting hole is provided on the connecting plate 718. The end of the rotating drum 715 is inserted into the rotating drum connecting hole. A baffle 719 is also provided on the top of the support arm 717.

[0016] A further improvement or preferred embodiment of the above-mentioned special separation and disinfection treatment equipment for medical waste, a pair of through holes for installing the cutter wheel shaft 52 are respectively provided on both sides of the outer cylinder 2 and the inner cylinder 3, a drug feed pipe hole is provided in the middle of the through hole, and two disinfection tubes 60 are respectively installed in one of the drug feed pipe holes and arranged opposite to each other.

[0017] As a further improvement or preferred embodiment of the aforementioned medical waste separation and disinfection treatment equipment, mounting holes 500 are provided on both sides of the feed funnel 50 and are directly opposite to the medicine outlet pipes 63 , and the medicine outlet pipes 63 extending upward pass through the mounting holes 500 to reach both sides above the knife wheel assembly 51 .

[0018] A further improvement or preferred embodiment of the aforementioned medical waste separation and disinfection treatment equipment further includes an ultraviolet disinfection lamp group arranged on the lower side of the separation component 7.

[0019] A further improvement or preferred embodiment of the above-mentioned medical waste separation and disinfection treatment equipment further includes an electric heating belt 90 arranged between the outer tube 2 and the inner tube 3.

[0020] As a further improvement or preferred embodiment of the above-mentioned medical waste separation and disinfection treatment equipment, a cutter wheel shaft positioning frame 20 for supporting and positioning the cutter wheel shaft 52 and a motor mounting frame 21 for mounting the cutter wheel drive motor 53 are respectively provided on both sides of the outer cylinder 2.

[0021] A further improvement or preferred embodiment of the aforementioned medical waste separation and disinfection treatment equipment is that end cover connecting seats 22 are provided on the outer sides of the upper and lower ends of the outer cylinder 2, and the upper end cover 1 and the lower end cover 8 are installed on the outer cylinder 2 through the end cover connecting seats 22; an electric linear telescopic device 23 for pulling the upper end cover 1 and the lower end cover 8 is also installed on the outer wall of the outer cylinder 2.

[0022] A further improvement or preferred embodiment of the aforementioned medical waste separation and disinfection treatment equipment is that the bottom of the sliding barrel 70 is densely covered with water filtering holes; the bottom of the lower end cover 2 is a bowl-shaped structure, and a drainage hole is provided in the center of the bottom of the lower end cover, and a drainage pipe connected to an external toxic substance recovery device is installed in the drainage hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is the front view of the equipment for separation and disinfection of medical waste;

[0024] Figure 2 This is a cross-sectional view of a special separation and disinfection treatment equipment for medical waste. Figure 1 ;

[0025] Figure 3 It is an assembly of special separation and disinfection equipment for medical waste Figure 2 ;

[0026] Figure 4 It is the assembly diagram (partial) of the equipment for separation and disinfection of medical waste;

[0027] Figure 5 It is a schematic diagram of the internal structure of the equipment for separation and disinfection of medical waste;

[0028] Figure 6 It is a structural schematic diagram of the electromagnetic adsorption mechanism;

[0029] The reference numerals include:

[0030] Upper end cover 1, outer cylinder 2, inner cylinder 3, insulation layer 4, crushing assembly 5, feed funnel 50, cutter wheel group 51, cutter wheel shaft 52, cutter wheel drive motor 53, mounting hole 500, disinfection assembly 6, disinfection tube 60, medicine inlet tube 61, Y-shaped diverter tube 62, medicine outlet tube 63, separation assembly 7, slidable barrel 70, guide groove 70a, limit groove 70b, electromagnetic adsorption mechanism 71, discharge port 72, rotating motor 710, rotating shaft 711, mounting seat 712, corner motor 713, rotating drum 715, electromagnetic adsorption rod 716, support arm 717, connecting plate 718, baffle 719, lower end cover 8, main bracket 9, electric heating belt 90. DETAILED DESCRIPTION

[0031] The present invention is described in detail below in conjunction with specific embodiments.

[0032] The present application discloses a special separation and disinfection treatment equipment for medical waste, which is mainly used in primary medical institutions and other places that lack necessary professional medical waste treatment equipment. It is used to perform necessary pretreatment of toxic and hazardous waste to reduce its harmfulness and facilitate subsequent further treatment.

[0033] like Figure 1 , Figure 2 As shown, the main structure of the medical waste separation and disinfection treatment equipment of the present invention includes an upper end cover 1, an outer cylinder 2, an inner cylinder 3, an insulation layer 4, a crushing component 5, a disinfection component 6, a separation component 7, a lower end cover 8, and a main bracket 9;

[0034] In this equipment, the upper end cover 1, the outer cylinder 2, and the inner cylinder 3 form a processing space isolated from the inside and outside of the device to ensure that harmful substances will not spread during the processing process. The crushing component is used to realize the physical crushing and separation of the waste, so that the harmful substances are further exposed and easy to handle. The disinfection component uses special disinfectants and solvents to directly pre-treat the more harmful tissue pollutants to reduce or eliminate biological hazards. The insulation layer can be combined with a heating device and an ultraviolet killing device to perform high-temperature treatment and deodorization treatment to reduce environmental hazards. The separation component is driven by stirring to ensure that the crushed waste is fully treated, and magnetic attraction is used to remove metal impurities therein.

[0035] like Figure 3 As shown, the outer cylinder 2 is sleeved on the outside of the inner cylinder 3 to form an operating cylinder, which constitutes the basic operating and processing space of the device and realizes isolation and protection during the waste treatment process.

[0036] The heat-insulating layer 4 is arranged between the outer tube 2 and the inner tube 3; the upper end cover 1 and the lower end cover 8 can be opened and closed to cover the upper and lower openings of the operating tube; the main bracket 9 is located at the bottom of the operating tube;

[0037] The insulation layer is used to maintain a suitable internal temperature environment during high-temperature treatment and drug treatment, improve the treatment effect, and enhance the isolation and protection capabilities of the operating cylinder.

[0038] like Figure 4 , Figure 5 As shown, the crushing assembly 5 includes a feed hopper 50 located on the upper side, two cutter wheel groups 51 located below the bottom opening of the feed hopper 50, and the two cutter wheel groups 51 are respectively mounted on two cutter wheel shafts 52 arranged transversely, and the cutter wheel shafts 52 are driven by a cutter wheel driving motor 53 arranged outside the operating cylinder;

[0039] The crushing component adopts the traditional cutter wheel crushing method, which has a simple and efficient structure and has a better cutting and crushing effect on a large number of linear structures such as cables, cloth and pipes in various medical wastes;

[0040] The disinfection assembly 6 includes two disinfection tubes 60 arranged at the lower side of the feed funnel 50, and the disinfection tubes 60 include a drug feed tube 61 connected to the drug supply device outside the operating cylinder, a Y-shaped shunt tube 62 connected to the drug feed tube 61 at one end of the inner cylinder 3, and a plurality of drug outlet tubes 63 located on the fork of the Y-shaped shunt tube 62, one of the drug outlet tubes 63 on the two disinfection tubes 60 extends upward and passes through the feed funnel 50, and the other extends downward;

[0041] The two sides of the feed hopper 50 are provided with mounting holes 500 facing the medicine outlet pipes 63 , and the medicine outlet pipes 63 extending upward pass through the mounting holes 500 to reach the two sides above the cutter wheel assembly 51 .

[0042] Through two sets of disinfection pipes, a secondary disinfection treatment structure is constructed before and after crushing and in the upper and lower spaces. According to the needs of different medical wastes and disinfection treatment, a variety of treatment media can be used in combination, including but not limited to disinfectants, tissue dissolving agents, virus treatment agents and other specific treatment media. Through the structure of the shunt pipe and multiple drug outlet pipes, the treatment medium can be better and more evenly dispersed into the waste to be crushed and after crushing, achieving more thorough treatment.

[0043] The separation assembly 7 comprises a slidable barrel 70 disposed at the bottom of the inner barrel 3 and an electromagnetic adsorption mechanism 71 located inside the slidable barrel 70;

[0044] A guide groove 70a and a limit groove 70b are provided on the outer side of the body of the slidable barrel 70, and a long guide block facing the guide groove 70a and a short limit block facing the limit groove 70b are provided on the inner wall of the inner barrel 3; a discharge port 72 is provided on one side of the bottom of the slidable barrel 70;

[0045] The guide groove 70a extends upward and passes through the top of the slidable barrel 70, the top of the limiting groove 70b extends to near the top of the slidable barrel 70, and the short limiting block is located on the lower side of the inner wall of the inner barrel 3.

[0046] The guide groove and the long guide block cooperate to guide and position to ensure the stability of the structure. The limit groove 70b cooperates with the short limit block to control the lowest position of the slidable barrel 70;

[0047] The slidable barrel is used to receive the pulverized waste and is also used as an operating device for secondary pest control and separation treatment. The slidable design facilitates rapid discharge and simplifies the device structure.

[0048] In particular, in order to facilitate the recovery and cleaning of treatment media and liquid harmful substances, the bottom of the slidable barrel 70 in this embodiment is densely covered with water filtering holes; the bottom of the lower end cover 2 is a bowl-shaped structure, and a drainage hole is provided in the center of the bottom of the lower end cover, and a drainage pipe connected to an external toxic substance recovery device is installed in the drainage hole.

[0049] like Figure 6 As shown, the electromagnetic adsorption mechanism 71 includes a rotating motor 710, a rotating shaft 711, a mounting seat 712, an angle motor 713, and a rotating drum 715;

[0050] The rotating motor 710 is located at the lower side of the sliding barrel 70, the rotating shaft 711 is located at the bottom center of the sliding barrel 70 and is connected to the rotating motor 710, the mounting seat 712 is installed on the top of the rotating shaft 711, the corner motor 713 is fixed on the mounting seat 712 and the output shaft is horizontally outward, the rotating drum 715 is installed on the output shaft of the corner motor 713, and a row of electromagnetic adsorption rods 716 are provided on one side of the rotating drum 715.

[0051] The separation component is used to further disperse and mix the pulverized waste and the twice added treatment medium, and at the same time use physical stirring to improve the separation effect of various materials for further processing. The electromagnetic adsorption rod is used to filter out various metal wastes contained in medical waste in advance.

[0052] In particular, in order to simplify the control method and improve the use effect, in this embodiment, two rows of electromagnetic adsorption rods are arranged crosswise at 90 degrees on the rotating drum 715;

[0053] A support arm 717 is also provided on the mounting seat 712. The support arm 717 is located on the upper side of the rotating drum 715. A connecting plate 718 is provided at the end of the support arm 717. A rotating drum connecting hole is provided on the connecting plate 718. The end of the rotating drum 715 is inserted into the rotating drum connecting hole. A baffle 719 is also provided on the top of the support arm 717.

[0054] To facilitate assembly and use, a pair of through holes for installing the cutter wheel shaft 52 are respectively provided on both sides of the outer tube 2 and the inner tube 3, and a drug inlet pipe hole is provided in the middle of the through holes. Two disinfection tubes 60 are respectively installed in one of the drug inlet pipe holes and are arranged opposite to each other.

[0055] A cutter wheel shaft positioning frame 20 for supporting and positioning the cutter wheel shaft 52 and a motor mounting frame 21 for mounting the cutter wheel driving motor 53 are respectively disposed on both sides of the outer cylinder 2 .

[0056] An end cover connecting seat 22 is provided on the outer side of the upper and lower ends of the outer cylinder 2, and the upper end cover 1 and the lower end cover 8 are installed on the outer cylinder 2 through the end cover connecting seat 22; an electric linear telescopic device 23 for pulling the upper end cover 1 and the lower end cover 8 is also installed on the outer wall of the outer cylinder 2.

[0057] Based on the above structure, in order to meet specific treatment requirements, this embodiment also includes an ultraviolet disinfection lamp group arranged on the lower side of the separation component 7. The ultraviolet disinfection lamp group is used to perform preliminary treatment on harmful viruses and bacteria on the surface to reduce the harmfulness of medical waste.

[0058] An electric heating belt 90 is also provided between the outer cylinder 2 and the inner cylinder 3 to control the temperature parameters in the cylinder to meet the optimal treatment requirements.

[0059] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, rather than to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the present invention.

Claims

1. A special separation and disinfection treatment equipment for medical waste, characterized in that: It comprises an upper end cover (1), an outer cylinder (2), an inner cylinder (3), a heat-insulating layer (4), a crushing component (5), a disinfection component (6), a separation component (7), a lower end cover (8), and a main support (9); The outer cylinder (2) is sleeved on the outer side of the inner cylinder (3) to form an operating cylinder, and the heat-insulating layer (4) is arranged between the outer cylinder (2) and the inner cylinder (3); the upper end cover (1) and the lower end cover (8) are openable and closable to cover the upper and lower end openings of the operating cylinder; The crushing assembly (5) comprises a feed hopper (50) located at the upper side, and two cutter wheel groups (51) located below the bottom opening of the feed hopper (50), the two cutter wheel groups (51) being respectively mounted on two cutter wheel shafts (52) arranged transversely, and the cutter wheel shafts (52) being driven by a cutter wheel driving motor (53) arranged outside the operating cylinder; The disinfection assembly (6) comprises two disinfection tubes (60) arranged at the lower side of the feed funnel (50), the disinfection tubes (60) comprising a drug feed tube (61) connected to a drug supply device outside the operating cylinder, a Y-shaped shunt tube (62) connected to the drug feed tube (61) at one end of the inner cylinder (3), and a plurality of drug outlet tubes (63) located on the fork of the Y-shaped shunt tube (62), one of the drug outlet tubes (63) on the two disinfection tubes (60) extending upward and passing through the feed funnel (50), and the other extending downward; The separation assembly (7) comprises a slidable barrel (70) arranged at the bottom of the inner barrel (3), and an electromagnetic adsorption mechanism (71) located inside the slidable barrel (70); A guide groove (70a) and a limit groove (70b) are provided on the outer side of the body of the slidable barrel (70); a long guide block directly opposite to the guide groove (70a) and a short limit block directly opposite to the limit groove (70b) are provided on the inner wall of the inner barrel (3); a discharge port (72) is provided on one side of the bottom of the slidable barrel (70); The electromagnetic adsorption mechanism (71) comprises a rotating motor (710), a rotating shaft (711), a mounting seat (712), a rotating angle motor (713), and a rotating drum (715); The rotating motor (710) is located at the lower side of the slidable barrel (70), the rotating shaft (711) is located at the bottom center of the slidable barrel (70) and is connected to the rotating motor (710), the mounting seat (712) is installed on the top of the rotating shaft (711), the corner motor (713) is fixed on the mounting seat (712) and the output shaft is horizontally outward, the rotating drum (715) is installed on the output shaft of the corner motor (713), and a row of electromagnetic adsorption rods (716) are provided on one side of the rotating drum (715).

2. The medical waste separation and disinfection treatment equipment according to claim 1 is characterized in that: The guide groove (70a) extends upward and passes through the top of the slidable barrel (70), the top of the limit groove (70b) extends to near the top of the slidable barrel (70), and the short limit block is located on the lower side of the inner wall of the inner barrel (3).

3. The medical waste separation and disinfection treatment equipment according to claim 1 is characterized in that: The rotating drum (715) is provided with two rows of electromagnetic adsorption rods arranged crosswise at 90 degrees; The mounting seat (172) is further provided with a support arm (717), the support arm (717) being located on the upper side of the rotating drum (715), a connecting plate (718) being provided at the end of the support arm (717), a rotating drum connecting hole being provided on the connecting plate (718), and the end of the rotating drum (715) being inserted into the rotating drum connecting hole; a baffle (719) is also provided at the top of the support arm (717).

4. The medical waste separation and disinfection treatment equipment according to claim 1 is characterized in that: A pair of through holes for mounting the cutter wheel shaft (52) are respectively provided on both sides of the outer cylinder (2) and the inner cylinder (3), a drug inlet pipe hole is provided in the middle of the through holes, and two disinfection tubes (60) are respectively installed in one of the drug inlet pipe holes and are arranged opposite to each other.

5. The medical waste separation and disinfection treatment equipment according to claim 4 is characterized in that: Mounting holes (500) facing the medicine outlet pipes (63) are provided on both sides of the feed funnel (50), and the medicine outlet pipes (63) extending upward pass through the mounting holes (500) and reach both sides above the cutter wheel assembly (51).

6. The medical waste separation and disinfection treatment equipment according to claim 1, characterized in that: It also includes an ultraviolet disinfection lamp group arranged on the lower side of the separation component (7).

7. The medical waste separation and disinfection treatment equipment according to claim 1, characterized in that: It also includes an electric heating belt (9) arranged between the outer cylinder (2) and the inner cylinder (3).

8. The medical waste separation and disinfection treatment equipment according to claim 1, characterized in that: A cutter wheel shaft positioning frame (20) for supporting and positioning the cutter wheel shaft (52) and a motor mounting frame (21) for mounting the cutter wheel driving motor (53) are respectively provided on both sides of the outer cylinder (2).

9. The medical waste separation and disinfection treatment equipment according to claim 1, characterized in that: The outer sides of the upper and lower ends of the outer cylinder (2) are provided with end cover connecting seats (22), and the upper end cover (1) and the lower end cover (8) are installed on the outer cylinder (2) via the end cover connecting seats (22); an electric linear telescopic device (23) for pulling the upper end cover (1) and the lower end cover (8) is also installed on the outer wall of the outer cylinder (2).

10. The medical waste separation and disinfection treatment equipment according to claim 9, characterized in that: The bottom of the slidable barrel (70) is densely covered with water filtering holes; the bottom of the lower end cover (2) is a bowl-shaped structure, and a drainage hole is provided at the center of the bottom of the lower end cover, and a drainage pipe connected to an external toxic substance recovery device is installed in the drainage hole.

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