CN209810902U - A medical waste treatment system - Google Patents

Abstract

The utility model provides a medical waste treatment system, which comprises a smashing device, a roller device and a sterilizing device. The crushing device is used for inputting a waste and crushing the waste into waste particles; the roller device is connected with the fragmentation device and is provided with a sterilization space, the roller device receives the waste fragments and inputs the waste fragments into the sterilization space, and the waste fragments are rotated by the roller device and are dispersed in the sterilization space; the sterilizing device is connected with the roller device, releases a disinfectant to the roller device, the disinfectant is distributed in the sterilizing space and is used for contacting the waste particles for sterilization, and the sterilized waste particles are discharged by the roller device; therefore, the utility model discloses the application disinfectant is disinfected to the abandonment grit to promote the security that the personnel of clearing and transporting carried out the clearance and handle, in order to reach the sterile purpose of accord with the environmental protection.

Description

A medical waste treatment system

technical field

The utility model relates to a waste treatment technology, in particular to a medical waste treatment system.

Background technique

The waste produced by general research units or medical institutions usually contains chemical toxicity and infectious substances, which may endanger human health. As a result, the waste is not suitable for recycling, so the clearing personnel will After the waste is cleared and transported to the incineration plant, it will be incinerated.

However, most of the wastes are made of glass and plastic materials, among which, the plastic materials contain chlorine and heavy metal components, so when the wastes are incinerated at high temperature, the plastic wastes will not only shorten the use of the incinerator life, but also emit toxic air, thereby polluting the air quality of the external environment.

In addition, when the waste is stored in a centralized manner, the garbage bags that package the waste may be damaged, causing pathogenic microorganisms or pathogenic bacteria in the waste to spread to the external environment, and even affecting the safety and security of on-site workers. healthy.

Utility model content

The main purpose of the utility model is to solve the problem that wastes in the prior art are directly processed by high-temperature incineration, thereby shortening the service life of the incinerator and emitting toxic air. Accordingly, the utility model provides a A medical waste treatment system that uses disinfectants to sterilize waste particles to improve the safety of clearing personnel for clearing and handling, so as to achieve the purpose of environmental protection and disinfection.

To achieve the above purpose, the utility model provides a medical waste treatment system, which includes a crushing device, a drum device and a disinfection device. The crushing device is used to input a waste, and the crushing device is used to crush the waste into waste particles; the roller device is connected to the crushing device, and the roller device has a sterilization space, and the roller device receives the waste particles and turns the waste The crushed particles are input into the sterilization space, and the waste crushed particles are dispersed in the sterilization space by the rotation of the drum device; the disinfection device is connected to the drum device, and the disinfection device releases the disinfectant to the drum device, and the disinfectant is distributed in the sterilization space, It is used to contact waste granules for sterilization, and then the sterilized waste granules are discharged by the drum device.

In one of the embodiments, the medical waste treatment system further includes a connecting pipe, which is connected to the crushing device, the drum device and the disinfection device, and the connecting pipe includes a first connecting part, a second connecting part and a first connecting part. Three connecting parts, the first connecting part and the second connecting part are coaxially penetrated, the third connecting part is perpendicular to the first connecting part and the second connecting part, the first connecting part is connected to the crushing device, and the second connecting part is connected to For the drum device, the third connection part is connected to the disinfection device.

In one of the embodiments, the crushing device includes a first feeding part, a crushing space and a first discharging part, the first feeding part is used for inputting waste, and the crushing space is connected to the first inlet. The material part and the first discharge part, the crushing device is equipped with a shredder in the crushing space, which is used to crush waste to form waste fragments, and the crushing space is sealed during the crushing process, and the first discharge The part is connected to the first connecting part of the communicating pipe, and is used for outputting waste crumbs.

In one of the embodiments, the roller device is inclined, and the roller device includes a roller part, and the roller part includes a second feeding part, a second discharging part and a sterilization space, and the sterilization space is communicated with the second inlet. The feeding part is connected with the second discharging part, the second feeding part is connected to the second connection part of the communicating pipe, and is used to receive waste granules, and the second discharging part is used to discharge the sterilized waste granules.

In one of the embodiments, the drum device further includes a pressure relief valve and a gas filter, the pressure relief valve is arranged on the periphery of the drum and communicated with the sterilization space, and the pressure relief valve is used to adjust the pressure of the sterilization space , the gas filter is connected to the pressure relief valve, and the gas filter is used to receive and filter the gas released by the pressure relief valve.

In one of the embodiments, the roller member includes an outer cylinder and an inner cylinder, the inner cylinder is arranged in the outer cylinder, the inner cylinder is provided with a driver, the driver drives the inner cylinder to rotate relative to the outer cylinder, the sterilization space is arranged in the inner cylinder, and The pressure relief valve and the gas filter are connected to the inner cylinder.

In one of the embodiments, the sterilizing device includes a heating vaporization part and an air suction pump, the heating vaporization part is used for adding an aqueous hydrogen peroxide solution for sterilization, and the aqueous hydrogen peroxide solution for sterilization is converted into vaporized peroxide for sterilization by heating. Hydrogen to form a disinfectant, the air pump includes an output part, the output part is connected to the third connection part of the communication pipe, the air pump is used to suck the disinfectant and release it through the output part.

In one of the embodiments, the medical waste treatment system further includes a control panel, the control panel is electrically connected to the crushing device, the drum device and the disinfection device, the control panel includes an opening and closing module and a speed module, the opening and closing module It is used to individually control the startup and shutdown of the crushing device, the drum device and the disinfection device. The speed module is used to set the rotation speed of the drum.

In one of the embodiments, the control panel includes a disinfection status module, the disinfection status module includes a detection unit, a control unit and a setting unit, the detection unit is used to detect the concentration of the disinfectant distributed in the sterilization space, and judge the occurrence of A disinfection status signal, the control unit receives the disinfection status signal to control the sterilization space to be in a closed state, the setting unit is used to set a disinfection time, when the disinfection time ends, the setting unit judges to generate a disinfection cancellation signal, the control unit The sterilization space is controlled to be opened upon receiving the disinfection cancellation signal, so that the sterilized waste particles are discharged from the second discharge part.

Therefore, the utility model first grinds the waste into waste granules, and then reduces the volume of the waste. Then, the waste granules are transported to the sterilization space of the drum device to rotate and disperse, and then the disinfectant is diffused into the sterilization space, and Disinfect the waste crumbs to eliminate a large number of pathogenic bacteria or microorganisms remaining in the waste crumbs, and the sterilized waste crumbs will not affect the health and safety of organisms, so as to improve the safety of clearing personnel for cleaning and transportation , in order to achieve the purpose of environmental protection disinfection.

Description of drawings

Fig. 1 is the system schematic diagram of the present utility model.

Fig. 2 is a structural schematic diagram of the utility model.

Fig. 3 is a structural schematic diagram of the roller device of the present invention.

Explanation of reference signs

Waste 1 Disinfectant 31

Waste crumbs 2 Heating vaporizer 32

Crushing device 10 Air pump 33

First feeding part 11 Output part 331

Fragmentation space 12 Connecting pipe fitting 40

First discharge part 13 First connection part 41

Shredder 14 Second connection part 42

Roller device 20 Third connection part 43

Roller 21 Pipeline 44

Outer cylinder 21a Storage container 50

Inner cylinder 21b Control panel 60

The second feeding part 211 opening and closing module 61

Second discharge part 212 Rotational speed module 62

Sterilization space 213 Sterilization status module 63

Pressure relief valve 22 detection unit 631

Gas filter 23 Control unit 632

Driver 24 Setting unit 633

Disinfection device 30.

Detailed ways

In order to illustrate the central idea of the utility model in the column of the above-mentioned new content, it is now expressed with specific embodiments. Various objects in the embodiments are drawn in proportions suitable for illustration and description, rather than actual components, and are described first.

Please refer to Fig. 1 to Fig. 3, the utility model provides a medical waste treatment system, which includes a crushing device 10, a drum device 20, a disinfection device 30 and a connecting pipe 40, wherein the connecting pipe 40 is connected to A crushing device 10 , a drum device 20 and a disinfection device 30 .

A crushing device 10, which provides input of a waste 1, and crushes the large volume of waste 1 into a small volume of waste particles 2. Specifically, the crushing device 10 includes a first feeding part 11, a The crushing space 12 and a first discharge part 13, the first feed part 11 is relatively located above the first discharge part 13, the crushing space 12 is connected to the first feed part 11 and the first discharge part 13, Wherein, the first feeding part 11 is used for inputting waste 1, and the crushing device 10 is provided with a grinder 14 in the crushing space 12, and the grinder 14 is used to grind the waste 1 to form waste crumbs 2, And the shredder 14 is in the shredding process, in order to prevent the fragments of the waste 1 from spraying out, so the shredding space 12 is sealed, and the first discharge part 13 is connected to the connecting pipe 40 for outputting the waste shreds 2 .

Roller device 20, it is inclined to arrange, and roller device 20 comprises a roller part 21, and roller part 21 comprises a second feeding part 211, a second discharging part 212 and a sterilization space 213, the second feeding part 211 The second feeding part 212 is respectively arranged on both sides of the drum member 21, and the second feeding part 211 is relatively located above the second discharging part 212, and the sterilization space 213 communicates with the second feeding part 211 and the second feeding part 211. The discharge part 212, wherein the second feed part 211 is connected to the communication pipe 40, used to receive the waste crumbs 2 output from the first discharge part 13, and input the waste crumbs 2 into the sterilization space 213 , and the waste crumbs 2 are dispersed in the sterilization space 213 by the rotation of the drum member 21, and the second discharge part 212 is used to discharge the waste crumbs 2, and collect the waste crumbs 2 in a storage container 50 for storage and recovery.

In addition, the drum device 20 also includes a pressure relief valve 22 and a gas filter 23, the pressure relief valve 22 is arranged on the periphery of the drum member 21, and the pressure relief valve 22 is communicated with the sterilization space 213 of the drum member 21 for discharging the sterile air. The gas in the sterilization space 213, and then adjust the pressure of the sterilization space 213, the gas filter 23 is connected to the pressure relief valve 22, so that the pressure relief valve 22 is arranged between the drum member 21 and the gas filter 23, and the gas filter 23 receives the pressure relief valve 23. The gas released by the pressure valve 22 is filtered into non-toxic substances such as water vapor and carbon dioxide, and finally discharged to the external environment to meet environmental protection and pollution-free standards.

Further, please refer to FIG. 3 , the roller member 21 includes an outer cylinder 21a and an inner cylinder 21b, the inner cylinder 21b is set in the outer cylinder 21a, wherein the second feeding part 211 and the second discharging part 212 respectively penetrate The outer cylinder 21a and the inner cylinder 21b, the sterilization space 213 is located in the inner cylinder 21b, and the pressure relief valve 22 and the gas filter 23 are respectively connected to the inner cylinder 21b; in addition, the inner cylinder 21b is provided with a driver 24, such as rotating The motor and the driver 24 can drive the inner cylinder 21b to rotate relative to the outer cylinder 21a, so that the waste particles 2 can be rotated and dispersed in the sterilization space 213 .

Disinfection device 30, it is used for releasing a disinfectant 31 to drum device 20, further speaking, disinfection device 30 comprises a heating vaporization part 32 and an aspirating pump 33, heating vaporization part 32 is for after adding sterilizing hydrogen peroxide aqueous solution , the sterilizing hydrogen peroxide aqueous solution is converted into vaporized sterilizing hydrogen peroxide by heating to form the disinfectant 31, wherein the concentration of the disinfectant 31 is between 30wt% and 35wt%, and the temperature of the disinfectant 31 is between 50 °C to 80°C, the suction pump 33 includes an output part 331 , the output part 331 is connected to the communication pipe 40 , the suction pump 33 is used to suck the disinfectant 31 and release the disinfectant 31 through the output part 331 .

The connecting pipe 40 includes a first connecting portion 41, a second connecting portion 42 and a third connecting portion 43, the first connecting portion 41 and the second connecting portion 42 are coaxially penetrated, and the third connecting portion 43 is vertical In the first connection part 41 and the second connection part 42, in this embodiment, the first connection part 41 is connected to the first discharge part 13 of the crushing device 10, and the second connection part 42 is connected to the first discharge part 13 of the drum device 20. The second feeding part 211 and the third connecting part 43 are connected to the output part 331 of the disinfection device 30 through a pipeline 44 .

That is to say, the crushing device 10 transfers the waste crumbs 2 to the drum 21 through the connecting pipe 40, and enters the sterilization space 213 for rotation and dispersion, while the drum 21 rotates, activates the disinfection device 30 to release the disinfectant 31, At this time, the disinfectant 31 enters the sterilization space 213 through the connecting pipe fitting 40; it is particularly noted that the vaporized hydrogen peroxide for sterilization has high penetrability, so when the disinfectant 31 diffuses and is distributed in the sterilization space 213, the disinfectant 31 can evenly contact the waste crumbs 2, thereby eliminating a large number of pathogenic bacteria or microorganisms remaining in the waste crumbs 2, preventing the waste crumbs 2 from releasing infectious or toxic substances, and the disinfectant 31 will not destroy the waste crumbs 2 structure, thus will not release toxic air, such as dioxin and heavy metals, so as to achieve the effect of environmental protection disinfection; finally, the sterilized waste crumbs 2 are discharged by the drum member 21, and accordingly, the sterilized waste crumbs 2 It will not affect the health and safety of organisms, so as to improve the safety of removal personnel for removal and handling.

In addition, please refer to Figure 1 and Figure 2, the utility model also includes a control panel 60, the control panel 60 is electrically connected to the crushing device 10, the drum device 20 and the disinfection device 30, the control panel 60 has an opening and closing module 61, A rotation speed module 62 and a disinfection status module 63. The opening and closing module 61 is used to individually control the startup and shutdown of the crushing device 10, the drum device 20 and the disinfection device 30. The rotation speed module 62 is used to set the rotation speed of the drum member 21.

The disinfection status module 63 includes a detection unit 631, a control unit 632 and a setting unit 633. The detection unit 631 is used to detect the concentration of the disinfectant 31 distributed in the sterilization space 213. When the disinfectant 31 is filled and distributed in the sterilization space 213 , the detection unit 631 judges to generate a disinfection state signal, and the control unit 632 receives the disinfection state signal, and then controls the sterilization space 213 to be in a closed state, so that the waste granules 2 are arranged in the sterilization space 213, and along with the roller parts 21 rotates and rolls, and the disinfectant 31 can evenly contact the waste crumbs 2 for sterilization. The setting unit 633 is used to set a disinfection time. When the disinfection time is over, the setting unit 633 judges to generate a disinfection cancellation signal, and then The control unit 632 receives the de-sterilization signal to control the opening of the sterilizing space 213, so that the sterilized waste particles 2 can be discharged from the second discharge portion 212 of the drum member 21, so as to provide safe control of the treatment process.

Therefore, the utility model has the following effects

1. The utility model uses the disinfectant 31 to sterilize the waste particles 2, and the disinfectant 31 has high penetrability, so when the disinfectant 31 diffuses and distributes in the sterilization space 213, the disinfectant 31 can evenly contact the waste crumbs 2, thereby eliminating a large number of pathogenic bacteria or microorganisms remaining in the waste crumbs 2, preventing the release of infectious or toxic substances from the waste crumbs 2, and the disinfectant 31 will not destroy the structure of the waste crumbs 2, so it will not Release toxic air, such as dioxin and heavy metals, in order to achieve the effect of environmental protection disinfection

2. In addition, the sterilized waste crumbs 2 are then discharged by the drum member 21, and the sterilized waste crumbs 2 will not affect the health and safety of organisms, so as to improve the safety of the clearing and transporting personnel.

3. Moreover, the control panel 60 can individually control the operations of the crushing device 10 , the drum device 20 and the disinfection device 30 , so as to provide safe control of the treatment process.

Apparently, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Claims (7)

1. A medical waste treatment system, comprising:

a shredding device for inputting a waste, the shredding device being adapted to shred the waste into waste particles;

the roller device is connected with the fragmentation device and is provided with a sterilization space, the roller device is used for receiving the waste fragments and inputting the waste fragments into the sterilization space, and the waste fragments are rotated by the roller device and are dispersed in the sterilization space; and

a degassing unit, it connects in this cylinder device, and this degassing unit releases disinfectant to this cylinder device, and this disinfectant distributes in this sterilization space, and this disinfectant is used for contacting this abandonment niblet and sterilizes, and this cylinder device can discharge this abandonment niblet after the disinfection.

2. The medical waste disposal system of claim 1, further comprising a connecting tube connected to the reducing device, the roller device and the sterilizing device, wherein the connecting tube comprises a first connecting portion, a second connecting portion and a third connecting portion, the first connecting portion and the second connecting portion are coaxially inserted, the third connecting portion is perpendicular to the first connecting portion and the second connecting portion, the first connecting portion is connected to the reducing device, the second connecting portion is connected to the roller device, and the third connecting portion is connected to the sterilizing device.

3. The medical waste disposal system of claim 2, wherein the pulverizing device comprises a first material inlet portion, a pulverizing space and a first material outlet portion, the first material inlet portion is used for inputting the waste, the pulverizing space is communicated with the first material inlet portion and the first material outlet portion, a mincing device is disposed in the pulverizing space and used for mincing the waste to form the waste particles, the pulverizing space is disposed in a sealing manner during mincing, the first material outlet portion is connected to the first connecting portion of the communicating pipe, and the first material outlet portion is used for outputting the waste particles.

4. The medical waste disposal system of claim 3, wherein the roller device is disposed in an inclined manner, the roller device comprises a roller member, the roller member comprises a second feeding portion, a second discharging portion and the sterilization space, the sterilization space is communicated with the second feeding portion and the second discharging portion, the second feeding portion is connected to the second connecting portion of the communicating pipe, the second feeding portion is used for receiving the waste particles, and the second discharging portion is used for discharging the sterilized waste particles.

5. The medical waste treatment system of claim 4, wherein the roller device further comprises a pressure relief valve disposed around the periphery of the roller member and in communication with the sterilization space, the pressure relief valve being configured to regulate the pressure in the sterilization space, and a gas filter coupled to the pressure relief valve, the gas filter being configured to receive and filter gas released by the pressure relief valve.

6. The medical waste treatment system of claim 5, wherein the drum member includes an outer drum and an inner drum, the inner drum is disposed in the outer drum, the inner drum is provided with a driver for driving the inner drum to rotate relative to the outer drum, the sterilization space is disposed in the inner drum, and the pressure relief valve and the gas filter are connected to the inner drum.

7. The medical waste disposal system of claim 4, wherein the sterilizing device comprises a heating vaporizer for feeding an aqueous sterilizing hydrogen peroxide solution which is converted into vaporized hydrogen peroxide for sterilization by heating to form the sterilizing agent, and a suction pump for sucking the sterilizing agent and discharging it through the output portion.