Medical waste liquid collection and treatment equipment

Abstract

The utility model relates to the field of medical waste liquid treatment, and discloses medical waste liquid collection and treatment equipment which comprises a treatment cylinder, supporting legs are fixedly mounted at the bottom of the treatment cylinder, a medical waste liquid inlet cover is fixedly mounted at the top of the treatment cylinder, and the bottom of the medical waste liquid inlet cover extends into the treatment cylinder. An arc-shaped filter screen is detachably mounted and fixed in the medical waste liquid inlet cover and is of an upward convex structure, a high-temperature sterilization mechanism is arranged on the treatment barrel and is used for killing bacteria and viruses in the medical waste liquid, and an assembly ring is fixedly mounted at the edge part of the arc-shaped filter screen and is fixedly connected with the arc-shaped filter screen; and a bearing ring is fixedly mounted on the inner wall of the medical waste liquid inlet cover. Compared with the prior art, the medical waste liquid treatment device has the following advantages and effects that bacteria and viruses in the medical waste liquid can be efficiently killed, the safety of medical waste liquid treatment is guaranteed, germ transmission is prevented, and then the medical waste liquid treatment effect is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of medical waste liquid treatment, in particular to a medical waste liquid collecting and treating device. BACKGROUND

[0002] Medical waste liquid refers to various liquid wastes containing bacteria, viruses and other pathogens generated in medical activities. In order to prevent pollution of water bodies, soil and atmospheric environment caused by direct discharge of medical waste liquid without treatment, a medical waste liquid collecting and treating device is needed to collect and treat the medical waste liquid before discharge. According to a search, a medical waste liquid collecting and treating device with the publication number CN221854244U is announced, which comprises a shell, a filter assembly and a stirring assembly movably connected in the shell, the filter assembly comprises a filter plate and a cleaning brush, the stirring assembly comprises a stirring roller, the waste liquid reaches the filtering effect through the filter plate, when the waste liquid is discharged, the filter plate is rotated by starting a first motor, and the filter plate is cleaned by the cleaning brush to prevent the filter plate from being blocked; deodorizing agents can be added to the waste liquid in the shell through a feeding pipe to achieve the deodorizing effect, and the stirring roller is rotated by starting a second motor to achieve the stirring effect, thereby improving the deodorizing effect.

[0003] The above technical scheme is found to still have at least the following disadvantages in actual use: when the medical waste liquid is treated, the bacteria, viruses and other pathogens in the medical waste liquid cannot be subjected to high-temperature killing treatment, which is easy to cause the spread of bacteria in the medical waste liquid, and the treatment effect of the medical waste liquid is poor.

[0004] Therefore, the application provides a medical waste liquid collecting and treating device to solve the above problems. Practical new type content

[0005] The application aims to provide a medical waste liquid collecting and treating device which can efficiently kill bacteria and viruses in medical waste liquid, ensure the safety of medical waste liquid treatment, prevent the spread of bacteria and further improve the treatment effect of medical waste liquid.

[0006] The above technical purpose of the application is achieved by the following technical scheme: a medical waste liquid collecting and treating device, comprising a treatment cylinder, a supporting leg fixedly installed at the bottom of the treatment cylinder, a medical waste liquid inlet cover fixedly installed at the top of the treatment cylinder, the bottom of the medical waste liquid inlet cover extending into the treatment cylinder, an arc-shaped filter screen detachably installed and fixed in the medical waste liquid inlet cover, the arc-shaped filter screen being upwardly convex in structure, a high-temperature sterilization mechanism arranged on the treatment cylinder, the high-temperature sterilization mechanism being used for killing bacteria and viruses in the medical waste liquid.

[0007] The further setting of the present application is that the edge part of the arc-shaped filter screen is fixedly installed with an assembling ring, and the inner wall of the medical waste inlet cover is fixedly installed with a bearing ring, and the assembling ring is fixedly installed on the top of the bearing ring through a screw.

[0008] The further setting of the present application is that the top of the medical waste inlet cover is movably installed with a sealing cover.

[0009] The further setting of the present application is that the high-temperature sterilization mechanism comprises an upper hollow shaft, a lower hollow shaft, a serpentine heat pipe, an upper rotary joint, a lower rotary joint, a steam generator, a steam conveying pipe, a steam returning pipe and a driving assembly, the upper hollow shaft is rotatably installed at the top center part of the processing cylinder, the bottom end of the upper hollow shaft extends into the processing cylinder, the lower hollow shaft is rotatably installed at the bottom center part of the processing cylinder, the top end of the lower hollow shaft extends into the processing cylinder, the serpentine heat pipe is located in the processing cylinder, the two ends of the serpentine heat pipe are fixedly communicated with the upper hollow shaft and the lower hollow shaft respectively, the steam generator is fixedly installed on the outer side wall of the processing cylinder, one end of the steam conveying pipe is fixedly connected to the steam discharge end of the steam generator, the upper rotary joint is fixedly installed at the other end of the steam conveying pipe, the top end of the upper hollow shaft is rotatably connected with the upper rotary joint, one end of the steam returning pipe extends into the steam generation chamber of the steam generator, the lower rotary joint is fixedly installed at the other end of the steam returning pipe, the bottom end of the lower hollow shaft is rotatably connected with the lower rotary joint, and the driving assembly is arranged at the bottom of the processing cylinder, and the driving assembly is used for controlling the rotation of the lower hollow shaft.

[0010] The further setting of the present application is that the number of the serpentine heat pipes is two, and the two serpentine heat pipes are arranged in vertical communication.

[0011] The further setting of the present application is that the driving assembly comprises an L-shaped support plate, a motor, a main gear and a secondary gear, the L-shaped support plate is fixedly installed at the bottom of the processing cylinder, the motor is fixedly installed on the L-shaped support plate, the main gear is fixedly sleeved on the output shaft end of the motor, the secondary gear is fixedly sleeved on the lower hollow shaft, and the main gear is engaged with the secondary gear.

[0012] The further setting of the present application is that the bottom end of the upper hollow shaft is fixedly installed with an upper sealing plate, and the top end of the lower hollow shaft is fixedly installed with a lower sealing plate.

[0013] The further setting of the present application is that the top of the processing cylinder is fixedly installed with an upper reinforcing rod, the top end of the upper reinforcing rod is fixedly connected with the outer pipe wall of the steam conveying pipe, the bottom of the processing cylinder is fixedly installed with a lower reinforcing rod, and the top end of the lower reinforcing rod is fixedly connected with the outer pipe wall of the steam returning pipe.

[0014] The further setting of the present application is that the top of the processing cylinder is fixedly installed with a feeding pipe, the feeding pipe is connected with the inside of the processing cylinder, and a end cover is threadedly installed at the top of the feeding pipe.

[0015] The further arrangement of the application is that the outer side wall of the processing cylinder is fixedly installed with a liquid discharge pipe, the liquid discharge pipe is connected with the inside of the processing cylinder, and a stop valve is fixedly installed on the liquid discharge pipe.

[0016] The application comprises at least one of the following beneficial technical effects:

[0017] 1. The application can filter the medical waste liquid entering the processing cylinder by using the arc-shaped filter screen, effectively intercepting large-particle solid impurities, solid suspensions and the like in the waste liquid, preventing them from entering the subsequent processing link to cause blockage or affect the processing effect, and by designing the arc-shaped filter screen in an upward protruding structure, the advantages of increasing the filtering area, optimizing the filtering flow state, dispersing the downward pressure of the medical waste liquid applied to the arc-shaped filter screen, and reducing the blockage of filter holes are achieved, thereby ensuring the sustained effectiveness of the filtering function.

[0018] 2. The application can achieve efficient killing of bacteria and viruses in the medical waste liquid by using the high-temperature sterilization mechanism, ensure the safety of medical waste liquid treatment, prevent the spread of bacteria, and further improve the processing effect of the medical waste liquid.

[0019] 3. The application facilitates the feeding of deodorizing agents into the processing cylinder by using the feeding pipe and the end cover, the deodorizing agents are mixed with the medical waste liquid, and the effect of deodorizing the medical waste liquid is achieved.

[0020] 4. The application facilitates the discharge of the processed medical waste liquid from the processing cylinder by using the liquid discharge pipe and the stop valve. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic view of the front structure of the embodiment.

[0022] Figure 2 is a schematic view of the bottom structure of the embodiment.

[0023] Figure 3 is a schematic view of the front cross-sectional structure of the embodiment.

[0024] Figure 4 is a schematic view of the connection of the upper hollow shaft, the lower hollow shaft and the serpentine heat conducting pipe.

[0025] Figure 5 is a schematic view of the connection of the arc-shaped filter screen and the assembly ring.

[0026] In the figure, 1, processing cylinder; 2, supporting leg; 3, medical waste liquid inlet cover; 4, arc-shaped filter screen; 5, assembling ring; 6, bearing ring; 7, sealing cover; 8, upper hollow shaft; 9, lower hollow shaft; 10, serpentine heat conducting pipe; 11, upper rotary joint; 12, lower rotary joint; 13, steam generator; 14, steam conveying pipe; 15, steam returning pipe; 16, L-shaped supporting plate; 17, motor; 18, main gear; 19, auxiliary gear; 20, upper sealing plate; 21, lower sealing plate; 22, upper reinforcing rod; 23, lower reinforcing rod; 24, feeding pipe; 25, end cover; 26, liquid discharging pipe; 27, stop valve. DETAILED DESCRIPTION

[0027] The technical solutions of the present application will be described clearly and completely below in combination with specific embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the present application provides a medical waste liquid collecting and processing device, which comprises a processing cylinder 1, the bottom of the processing cylinder 1 is fixedly installed with a supporting leg 2, the top of the processing cylinder 1 is fixedly installed with a medical waste liquid inlet cover 3, the bottom of the medical waste liquid inlet cover 3 extends into the processing cylinder 1, and the medical waste liquid inlet cover 3 is used for guiding and conveying medical waste liquid into the processing cylinder 1, wherein:

[0029] The medical waste liquid into the cover 3 can be detachably installed with an arc-shaped filter screen 4, the arc-shaped filter screen 4 is upwardly protruding structure, the arc-shaped filter screen 4 is used for filtering the medical waste liquid into the processing cylinder 1, effectively intercepting the large particle solid impurities in the waste liquid, preventing it from entering the subsequent processing link to cause blockage or affect the treatment effect, by designing the arc-shaped filter screen 4 to be upwardly protruding structure, it has the advantages of increasing the filtering area, optimizing the filtering flow state, dispersing the downward pressure of the medical waste liquid on the arc-shaped filter screen 4, reducing the filter hole blockage, and further ensuring the continuous effectiveness of the filtering function, the processing cylinder 1 is provided with a high-temperature sterilization mechanism, the high-temperature sterilization mechanism is used for killing bacteria and viruses in the medical waste liquid, the high-temperature sterilization mechanism comprises an upper hollow shaft 8, a lower hollow shaft 9, a serpentine heat conducting pipe 10, an upper rotary joint 11, a lower rotary joint 12, a steam generator 13, a steam conveying pipe 14, a steam return pipe 15 and a driving assembly, the upper hollow shaft 8 is rotatably installed at the top center part of the processing cylinder 1, the bottom end of the upper hollow shaft 8 extends into the processing cylinder 1, the lower hollow shaft 9 is rotatably installed at the bottom center part of the processing cylinder 1, the top end of the lower hollow shaft 9 extends into the processing cylinder 1, the serpentine heat conducting pipe 10 is located in the processing cylinder 1, the two ends of the serpentine heat conducting pipe 10 are fixedly communicated with the upper hollow shaft 8 and the lower hollow shaft 9 respectively, the steam generator 13 is fixedly installed on the outer side wall of the processing cylinder 1, one end of the steam conveying pipe 14 is fixedly connected with the steam discharge end of the steam generator 13, the upper rotary joint 11 is fixedly installed at the other end of the steam conveying pipe 14, the top end of the upper hollow shaft 8 is rotatably connected with the upper rotary joint 11, one end of the steam return pipe 15 extends into the steam generation chamber of the steam generator 13, the lower rotary joint 12 is fixedly installed at the other end of the steam return pipe 15, the bottom end of the lower hollow shaft 9 is rotatably connected with the lower rotary joint 12, the driving assembly is arranged at the bottom of the processing cylinder 1, the driving assembly is used for controlling the rotation of the lower hollow shaft 9, the driving assembly comprises an L-shaped support plate 16, a motor 17, a main gear 18 and a secondary gear 19, the L-shaped support plate 16 is fixedly installed at the bottom of the processing cylinder 1, the motor 17 is fixedly installed on the L-shaped support plate 16, the main gear 18 is fixedly sleeved on the output shaft end of the motor 17, the secondary gear 19 is fixedly sleeved on the lower hollow shaft 9, the main gear 18 is engaged with the secondary gear 19, the rotation of the main gear 18 can be controlled by the motor 17, the rotation of the lower hollow shaft 9 can be controlled by the meshing transmission action of the main gear 18 and the secondary gear 19, thereby the lower hollow shaft 9 drives the serpentine heat conducting pipe 10 and the upper hollow shaft 8 to rotate, the steam generator 13 can generate steam, the steam can be conveyed into the serpentine heat conducting pipe 10 through the steam conveying pipe 14, the upper rotary joint 11 and the upper hollow shaft 8, the steam flows in the serpentine heat conducting pipe 10 to release heat and transfer to the medical waste liquid, and then returns to the steam generation chamber of the steam generator 13 through the lower hollow shaft 9, the lower rotary joint 12 and the steam return pipe 15 to form a cycle, the serpentine heat conducting pipe 10 in the rotating state can make the steam fully contact and exchange heat with the waste liquid in the processing cylinder 1, improve the heat exchange efficiency of the steam and the medical waste liquid, realize efficient killing of bacteria and viruses in the medical waste liquid, ensure the safety of waste liquid treatment, prevent the spread of bacteria,Further improve the processing effect of medical waste liquid, it should be noted that the serpentine heat pipe 10 is made of metal material with good heat conductivity and corrosion resistance.

[0030] In this embodiment, the edge of the arc-shaped filter screen 4 is fixedly installed with an assembly ring 5, and the inner wall of the medical waste liquid inlet cover 3 is fixedly installed with a bearing ring 6. The assembly ring 5 is fixedly installed on the top of the bearing ring 6 through screws, so as to facilitate the disassembly and assembly of the arc-shaped filter screen 4, and further facilitate the cleaning or replacement of the arc-shaped filter screen 4.

[0031] In this embodiment, the top of the medical waste liquid inlet cover 3 is movably installed with a sealing cover 7, which is used to cover the top opening of the medical waste liquid inlet cover 3.

[0032] In this embodiment, the number of serpentine heat pipes 10 is two, and the two serpentine heat pipes 10 are arranged in vertical communication, which increases the contact area and heat exchange efficiency of the steam and the medical waste liquid, and further improves the processing effect of the medical waste liquid. The bottom end of the upper hollow shaft 8 is fixedly installed with an upper sealing plate 20, and the top end of the lower hollow shaft 9 is fixedly installed with a lower sealing plate 21, which can prevent the steam from leaking from the bottom end of the upper hollow shaft 8 and the top end of the lower hollow shaft 9, ensure the sealing performance of the high-temperature sterilization mechanism and the stability of the steam circulation, and ensure the normal operation of the sterilization process. The top of the processing cylinder 1 is fixedly installed with an upper reinforcing rod 22, the top end of the upper reinforcing rod 22 is fixedly connected with the outer pipe wall of the steam conveying pipe 14, the bottom of the processing cylinder 1 is fixedly installed with a lower reinforcing rod 23, and the top end of the lower reinforcing rod 23 is fixedly connected with the outer pipe wall of the steam return pipe 15, which enhances the stability and reliability of the steam conveying pipe 14 and the steam return pipe 15 during use.

[0033] In this embodiment, the top of the processing cylinder 1 is fixedly installed with a feeding pipe 24, and the feeding pipe 24 is in communication with the inside of the processing cylinder 1. The top of the feeding pipe 24 is screwedly installed with an end cover 25, which facilitates the addition of deodorizing agent and other chemical agents required for treating medical waste liquid into the processing cylinder 1, and further improves the processing effect of the medical waste liquid.

[0034] In this embodiment, the outer side wall of the processing cylinder 1 is fixedly installed with a liquid discharge pipe 26, and the liquid discharge pipe 26 is in communication with the inside of the processing cylinder 1. The liquid discharge pipe 26 is fixedly installed with a stop valve 27, so as to facilitate the discharge of the treated medical waste liquid out of the processing cylinder 1.

[0035] In this embodiment, the steam generator 13 and the motor 17 can be purchased or customized in the market, and their circuit connection mode and control mode belong to mature technology in the art, which is fully disclosed herein, so it will not be described here.

[0036] Through the above structure, the working principle of the medical waste liquid collecting and processing equipment provided by the present application is as follows:

[0037] The generated medical waste liquid is poured into the processing cylinder 1 through the medical waste liquid inlet cover 3 at the top, and in this process, the medical waste liquid will first pass through the arc-shaped filter screen 4, which can intercept large particle impurities, solid suspended matter, etc. in the waste liquid, and preliminarily purify the medical waste liquid. After the generated medical waste liquid is poured into the processing cylinder 1, the sealing cover 7 is sealed on the top of the medical waste liquid inlet cover 3, so that the preliminarily purified medical waste liquid can be stored and collected in the processing cylinder 1;

[0038] When the medical waste liquid in the processing cylinder 1 is subjected to high-temperature sterilization treatment, the steam generator 13 is started to generate steam, the steam is transmitted through the steam conveying pipe 14, enters the upper hollow shaft 8 through the upper rotating joint 11, and then flows into the two serpentine heat pipes 10. In the serpentine heat pipes 10, the steam releases heat, which can heat the medical waste liquid in the processing cylinder 1 to a high temperature state, so as to kill bacteria and viruses in the medical waste liquid. After the steam flows and exchanges heat in the serpentine heat pipes 10, it returns to the steam generation chamber of the steam generator 13 through the lower hollow shaft 9 and the lower rotating joint 12, forming a steam circulation loop to continuously provide heat for the sterilization treatment of the medical waste liquid. In this process, the motor 17 drives the main gear 18 to rotate, the main gear 18 is engaged with the secondary gear 19, so that the secondary gear 19 drives the lower hollow shaft 9 to rotate, and then drives the serpentine heat pipes 10 to rotate. In this way, the steam can be more evenly distributed in the serpentine heat pipes 10, the heat exchange efficiency between the steam and the medical waste liquid is enhanced, the sterilization effect is improved, and the bacteria and viruses in the medical waste liquid are efficiently killed. After the high-temperature sterilization of the medical waste liquid is completed, the steam generator 13 and the motor 17 are turned off;

[0039] When the medical waste liquid in the processing cylinder 1 is subjected to high-temperature sterilization treatment, the end cap 25 is unscrewed, and the deodorizing agent can be poured into the processing cylinder 1 from the feeding pipe 24. The deodorizing agent is mixed with the medical waste liquid, and the steam in the serpentine heat pipes 10 is rotated by starting the motor 17, so that the deodorizing agent and the medical waste liquid are uniformly stirred and mixed, and the medical waste liquid is subjected to comprehensive deodorization treatment;

[0040] When the waste liquid treatment is completed, the stop valve 27 on the liquid discharge pipe 26 is opened, and the treated waste liquid can be discharged from the processing cylinder 1.

Claims

1. A medical waste liquid collecting and processing apparatus, characterized by comprising: The utility model provides a medical waste liquid treatment device, including processing cylinder (1), the bottom of processing cylinder (1) is fixedly installed with support leg (2), the top of processing cylinder (1) is fixedly installed with medical waste liquid entrance cover (3), the bottom of medical waste liquid entrance cover (3) extends to processing cylinder (1) inside, detachably installed fixedly with arc filter screen (4) in medical waste liquid entrance cover (3), arc filter screen (4) is upward convex configuration, be provided with high temperature sterilization mechanism on processing cylinder (1), and high temperature sterilization mechanism is used for killing bacteria and virus in medical waste liquid.

2. The medical liquid waste collecting and processing apparatus according to claim 1, wherein: The edge part of the arc filter screen (4) is fixedly installed with an assembly ring (5), and the inner wall of the medical waste liquid entrance cover (3) is fixedly installed with a bearing ring (6). The assembly ring (5) is fixedly installed on the top of the bearing ring (6) through screws.

3. The medical liquid waste collecting and processing apparatus according to claim 1, wherein: A sealing cover (7) is movably installed on the top of the medical waste liquid entrance cover (3).

4. The medical liquid waste collecting and processing apparatus according to claim 1, wherein: The high temperature sterilization mechanism comprises an upper hollow shaft (8), a lower hollow shaft (9), a serpentine heat pipe (10), an upper rotary joint (11), a lower rotary joint (12), a steam generator (13), a steam conveying pipe (14), a steam return pipe (15), and a driving assembly. The upper hollow shaft (8) is rotatably installed at the center of the top of the processing cylinder (1), and the bottom end of the upper hollow shaft (8) extends into the processing cylinder (1). The lower hollow shaft (9) is rotatably installed at the center of the bottom of the processing cylinder (1), and the top end of the lower hollow shaft (9) extends into the processing cylinder (1). The serpentine heat pipe (10) is located in the processing cylinder (1), and the two ends of the serpentine heat pipe (10) are fixedly communicated with the upper hollow shaft (8) and the lower hollow shaft (9), respectively. The steam generator (13) is fixedly installed on the outer side wall of the processing cylinder (1). One end of the steam conveying pipe (14) is fixedly connected to the steam discharge end of the steam generator (13). The upper rotary joint (11) is fixedly installed at the other end of the steam conveying pipe (14). The top end of the upper hollow shaft (8) is rotatably connected to the upper rotary joint (11). One end of the steam return pipe (15) extends into the steam generation chamber of the steam generator (13). The lower rotary joint (12) is fixedly installed at the other end of the steam return pipe (15). The bottom end of the lower hollow shaft (9) is rotatably connected to the lower rotary joint (12). The driving assembly is arranged at the bottom of the processing cylinder (1), and is used for controlling the rotation of the lower hollow shaft (9).

5. The medical liquid waste collecting and processing apparatus according to claim 4, wherein: The number of the serpentine heat pipes (10) is two, and the two serpentine heat pipes (10) are arranged in vertical communication.

6. The medical liquid waste collecting and processing apparatus according to claim 4, wherein: The driving assembly comprises an L-shaped support plate (16), a motor (17), a main gear (18) and a secondary gear (19), the L-shaped support plate (16) is fixedly installed at the bottom of the processing cylinder (1), the motor (17) is fixedly installed on the L-shaped support plate (16), the main gear (18) is fixedly sleeved on the output shaft end of the motor (17), the secondary gear (19) is fixedly sleeved on the lower hollow shaft (9), and the main gear (18) is engaged with the secondary gear (19).

7. The medical liquid waste collecting and processing apparatus according to claim 4, wherein: The bottom end of the upper hollow shaft (8) is fixedly installed with an upper sealing plate (20), and the top end of the lower hollow shaft (9) is fixedly installed with a lower sealing plate (21).

8. The medical liquid waste collecting and processing apparatus according to claim 4, wherein: The top of the processing cylinder (1) is fixedly installed with an upper reinforcing rod (22), the top end of the upper reinforcing rod (22) is fixedly connected with the outer pipe wall of the steam conveying pipe (14), the bottom of the processing cylinder (1) is fixedly installed with a lower reinforcing rod (23), and the top end of the lower reinforcing rod (23) is fixedly connected with the outer pipe wall of the steam return pipe (15).

9. The medical liquid waste collecting and processing apparatus according to claim 1, wherein: The top of the processing cylinder (1) is fixedly installed with a feeding pipe (24), the feeding pipe (24) is communicated with the inside of the processing cylinder (1), and the top of the feeding pipe (24) is threadedly installed with an end cover (25).

10. The medical liquid waste collecting and processing apparatus according to claim 1, wherein: A liquid discharge pipe (26) is fixedly installed on the outer side wall of the processing cylinder (1) and communicated with the inside of the processing cylinder (1), and a stop valve (27) is fixedly installed on the liquid discharge pipe (26).

Images