Paper medical waste treatment device

Abstract

The utility model relates to a paper medical waste treatment device which can effectively treat paper medical waste and comprises a main machine, a dipping cavity is formed in the main machine, an air inlet is formed in the position, close to the upper portion, of the side wall of the dipping cavity, and a drain outlet is formed in the bottom of the dipping cavity; the device further comprises a cover plate assembly, a cover driving mechanism, a dipping cavity sealing assembly, a cover self-locking mechanism, a spraying assembly, a smashing cutter set and a drain outlet sealing assembly.

Description

TECHNICAL FIELD

[0001] The application relates to a paper medical waste treatment device. BACKGROUND

[0002] The treatment of paper shell medical waste such as disposable paper urinal is a thorny problem in the current medical system.

[0003] The existing treatment method is that the patient or the nurse discards the used paper shell medical waste into a designated garbage can or the like area of the hospital, and then the hospital collects and transports the paper shell medical waste together with other medical waste to a special medical waste treatment site for incineration and other harmless treatment. However, because the paper shell medical waste may be accompanied by excrement and even bacteria, leakage occurs after being discarded, and the environment is easily polluted. In addition, some medical waste such as disposable paper bedpan is made of paper pulp by mold injection, and has relatively hard texture and relatively large volume, so that the utilization rate of the storage facilities such as the garbage can is low, and the storage facilities need to be cleaned frequently. SUMMARY

[0004] The application aims to provide a paper medical waste treatment device which can effectively treat paper shell medical waste.

[0005] In order to achieve the above-mentioned purpose, the application provides a paper medical waste treatment device, which comprises:

[0006] A main machine is internally provided with an immersion cavity, the side wall of the immersion cavity is provided with an air inlet near the upper part, and the bottom of the immersion cavity is provided with a sewage outlet;

[0007] A cover plate assembly is connected to the main machine and is used for opening or covering the immersion cavity;

[0008] A cover driving mechanism is arranged between the main machine and the cover plate assembly and is used for driving the cover plate assembly to rotate relative to the main machine;

[0009] An immersion cavity sealing assembly is arranged between the main machine and the cover plate assembly and has an inflatable sealing ring, and when the main machine and the cover plate assembly are closed, the sealing between the main machine and the cover plate assembly is realized by inflating and expanding the sealing ring;

[0010] A cover self-locking mechanism is arranged between the main machine and the cover plate assembly and is used for locking the main machine and the cover plate assembly when the main machine and the cover plate assembly are closed;

[0011] A spraying assembly is arranged on the cover plate assembly and is used for spraying water into the immersion cavity;

[0012] A crushing knife group is arranged on the main machine and is used for crushing operation in the immersion cavity;

[0013] A sewage outlet sealing assembly is arranged in the main machine and used for controlling opening or closing of the sewage outlet.

[0014] Preferably, a cover driving control mechanism is further included, which comprises a stroke seat arranged in one of the main machine and the cover plate assembly and a stroke switch assembly movably arranged on the other and movable relative to the stroke seat, the stroke seat is provided with a blocking part matched with the stroke switch assembly, the stroke switch assembly is electrically or signal connected with the cover driving mechanism, and the cover driving mechanism is controlled to work by matching the stroke switch assembly with the blocking part.

[0015] Preferably, the stroke seat is a stroke sleeve coaxially arranged with the rotation center line between the main machine and the cover plate assembly, the stroke sleeve is provided with a first stroke track and a second stroke track, two ends of the first stroke track respectively form a closing state blocking part and an opening state blocking part, the second stroke track has a closing state matching part and an opening state matching part, the stroke switch assembly comprises a first stroke switch and a second stroke switch, a contact of the first stroke switch is arranged at the first stroke track, when the contact of the first stroke switch is matched with the closing state blocking part, the main machine and the cover plate assembly are in the closing state, when the contact is matched with the opening state blocking part, the main machine and the cover plate assembly are in the opening state; and / or, when a contact of the second stroke switch is matched with the closing state blocking part, the main machine and the cover plate assembly are in the closing state, when the contact is matched with the opening state blocking part, the main machine and the cover plate assembly are in the opening state.

[0016] Preferably, the main machine is provided with a water inlet pipe, the cover plate assembly is provided with a rotating sleeve sleeved on the water inlet pipe, the stroke seat is connected with the rotating sleeve, and the water inlet pipe and the spraying assembly are connected through a connecting pipe.

[0017] Preferably, the cover driving mechanism comprises a rotating shaft assembly connecting the main machine and the cover plate assembly and a cover driving motor in transmission connection with the rotating shaft assembly, the cover driving motor and the rotating shaft assembly are in transmission connection through a gear transmission mechanism, and a damping assembly is arranged between the rotating shaft assembly and the gear transmission mechanism and / or between the cover driving motor and the gear transmission mechanism and / or between an output shaft of the cover driving motor and a motor main machine of the cover driving motor.

[0018] Preferably, the damping assembly is a damping rubber ring arranged between the motor main machine and the output shaft.

[0019] Preferably, the cover self-locking mechanism comprises an electronic lock post automatically popped out from the main machine, and the cover plate assembly is provided with a lock hole corresponding to the electronic lock post, when the cover plate assembly is closed to the main machine, the electronic lock post is automatically popped out from the main machine and inserted into the lock hole to automatically lock the cover plate assembly and the main machine.

[0020] Preferably, the spraying end of the spraying head corresponds to the position of the cutter head of the cutter group, so that the spraying assembly can directly spray the cutter head.

[0021] Preferably, the cutter group comprises a cutter blade arranged in the impregnation cavity and a cutter blade driving motor arranged on the main machine, and the output end of the cutter blade driving motor is drivingly connected with the cutter blade through a shaft coupling assembly.

[0022] Preferably, in the normal placement state of the main machine, the rotation center line of the cutter blade is arranged obliquely relative to the horizontal direction, the cutter blade comprises a connecting piece and at least two cutter blade pieces integrally arranged outside the connecting piece, the cutter blade pieces are bent in the axial direction relative to the connecting piece, and the bending directions of adjacent two cutter blade pieces are opposite.

[0023] Preferably, the shaft coupling assembly and / or the cutter blade driving motor are provided with a water cooling mechanism, the water cooling mechanism comprises a water inlet, a water outlet arranged on the shaft coupling assembly and / or the cutter blade driving motor, and a water channel arranged in the shaft coupling assembly and / or the cutter blade driving motor and communicating the water inlet and the water outlet.

[0024] Preferably, the blowdown mechanism comprises an inflatable sealing head abuttingly matched with the blowdown port, and a charging and discharging port for charging or discharging air into the sealing head, when the sealing head is charged with air through the charging and discharging port, the sealing head approaches and seals the blowdown port, when the sealing head is discharged with air through the charging and discharging port, the sealing head moves away from the blowdown port and opens the blowdown port, the sealing head comprises an abutting portion for matching with the blowdown port and a connecting portion for connecting with a mounting seat, and an elastic member is arranged between the abutting portion and the connecting portion or between the abutting portion and the mounting seat, when the blowdown port is abuttingly matched with the abutting portion, the elastic member has a tendency to move the abutting portion away from the blowdown port.

[0025] Preferably, the blowdown mechanism comprises a mounting seat arranged at the bottom of the impregnation container and corresponding to the blowdown port, the mounting seat is provided with a blowdown cavity communicating with the blowdown port, the blowdown cavity is provided with an inflatable sealing head for abuttingly matching with the blowdown port, and the mounting seat is provided with a charging and discharging port for charging or discharging air into the sealing head, when the sealing head is charged with air through the charging and discharging port, the sealing head approaches and seals the blowdown port, when the sealing head is discharged with air through the charging and discharging port, the sealing head moves away from the blowdown port and opens the blowdown port.

[0026] According to the above, the beneficial effects of the present application are:

[0027] The present application can dip and crush paper medical waste by setting the spraying assembly and the crushing knife group. The sealing property and safety during use are ensured by setting the dipping cavity sealing assembly, the cover self-locking assembly and the sewage outlet sealing assembly. BRIEF DESCRIPTION OF DRAWINGS

[0028] The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate embodiments of the present application and together with the description serve to explain the present application. In the drawings:

[0029] Figure 1 is a structural schematic diagram of the host of the present application;

[0030] Figure 2 is a partial structural sectional view of the present application;

[0031] Figure 3 is a partial schematic view of A in Figure 2

[0032] Figure 4 is a partial schematic view of B in Figure 2

[0033] Figures 5 to 9 is a partial structural schematic diagram of the present application;

[0034] Figure 10 is a sectional view of the cover driving motor of the present application;

[0035] Figures 11 to 16 is a partial structural schematic diagram of the present application;

[0036] Figure 17 is a sectional view of the crushing knife group of the present application;

[0037] Figures 18 to 19 is a partial structural schematic diagram of the present application;

[0038] Figure 20 is a sectional view of the connector of the present application;

[0039] Figure 21 is a partial structural schematic diagram of the present application. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application is described and explained below in combination with the drawings and embodiments.

[0041] ​​It is to be understood that the specific embodiments described herein are merely illustrative of the application and that other embodiments can implement the same or similar principles described herein without utilizing the specific arrangements described in the specification. Any and all embodiments within the scope of the application are contemplated as falling within the scope of the application. Furthermore, it is contemplated that individuals involved in the development of the application can utilize concepts from the application that were never actually reduced to practice, whether for reasons of expense, time, resources or other such reasons.

[0042] Reference to an "embodiment" in this application means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase that an "embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. It is expressly understood that that the embodiments described in this application are intended to be combined with each other in their broadest interpretation.

[0043] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The materials, methods, and examples provided herein are illustrative only and not intended to be limiting. Except to the extent necessary or inherent in the processes themselves, capital terms, phrases, or words used in this application are not intended to be limiting. The terms "a," "an," or "the" used in conjunction with the term "comprising" or "containing" are open, not limiting and include "one," "us," or "some." The terms "including," "containing," "having," and "encompassing" are open, not limiting, and include "consisting of." The terms "connected to," "coupled to" and "coupled with" are not intended to be limited to a direct connection or bonding, but can include an indirect connection or bonding, unless specifically stated otherwise. The term "plurality" means two or more. The terms "and / or" and "and / or" describe association between items "and / or" means any be relationship between the items, including a possibility that the two items are present together, absent together, or some combination of these. The terms "first," "second," "third," and the like are used to distinguish like items, not to designate a particular order of importance.

[0044] See Figures 1 to 21The paper medical waste processing device is mainly used for crushing processing of paper medical waste such as disposable urine and feces devices, and can be applied to medical places and other places where paper waste is generated.

[0045] The host 100 is internally provided with an immersion container 110 with an immersion cavity, the immersion container is provided with an air inlet 120 for water inlet, water outlet and / or air passage according to the use requirement at the side wall of the immersion cavity close to the upper portion, the bottom of the immersion cavity is provided with a sewage outlet 130, and the air inlet is provided with a connector 140 connected with the air path and / or water path;

[0046] The cover plate assembly 200 is connected to the host and used for opening or covering the immersion cavity, the lower surface of the cover plate assembly is provided with a boss 220 used for cooperating with the opening of the immersion container, when the cover plate assembly is combined with the host, the boss extends into the sealing ring, and the side surface of the boss corresponds to the sealing ring;

[0047] The cover driving mechanism is arranged between the host and the cover plate assembly and used for driving the cover plate assembly to rotate relative to the host, and the cover driving mechanism comprises a cover driving motor 300;

[0048] The cover driving control mechanism comprises a stroke seat 310 arranged on one of the host and the cover plate assembly and a stroke switch assembly 320 arranged on the other and movable relative to the stroke seat, the stroke seat is provided with a blocking part matched with the stroke switch assembly, the stroke switch assembly is electrically or signal connected with the cover driving mechanism, and the stroke switch assembly and the blocking part are matched to realize control of the cover driving mechanism;

[0049] The immersion cavity sealing assembly is arranged between the host and the cover plate assembly and has an inflatable sealing ring 400, when the host and the cover plate assembly are combined, the sealing ring is inflated and expanded to tightly abut the side surface of the boss, so that the host and the cover plate assembly are sealed;

[0050] The cover self-locking mechanism is arranged between the host and the cover plate assembly and used for locking the host and the cover plate assembly when the host and the cover plate assembly are combined, and the cover self-locking mechanism comprises an electronic lock column 501 arranged on the host and capable of automatically popping out, and the cover plate assembly is provided with a lock hole 502 corresponding to the electronic lock column, when the cover plate assembly is combined with the host to the position, the electronic lock column automatically pops out from the host and inserts into the lock hole, so that the cover plate assembly and the host are automatically locked;

[0051] A spraying assembly is arranged on the cover plate assembly and used for spraying water into the impregnation cavity. The spraying assembly comprises a spraying head 600 arranged at a middle position of the cover plate assembly. A spraying end of the spraying head is located at a side of the cover plate assembly facing the impregnation cavity and at least partially corresponds to positions of blade heads of the crushing blade group, so that the spraying assembly can directly spray the blade heads.

[0052] A crushing blade group 700 is arranged on the main machine and used for crushing in the impregnation cavity. The crushing blade group comprises blades 710 arranged in the impregnation cavity and a blade driving motor 720 arranged at a bottom wall of the impregnation container of the main machine. An output end of the blade driving motor is connected with the blades through a shaft coupling assembly 730.

[0053] A sewage outlet sealing assembly 800 is arranged on the main machine and used for controlling opening or closing of the sewage outlet.

[0054] An additive adding mechanism comprises an additive container 900 with an adding port 901. The additive container is connected with the impregnation container, a sewage pipeline or other pipelines through a pipeline control valve and the like, and is used for adding cleaning liquid, deodorant, disinfectant and the like into the impregnation container, the pipelines and the like.

[0055] A control mechanism comprises a control circuit board 910 with a control chip, a frequency converter, a fuse, a filter and the like, which are electrically connected or in communication with each other, and is used for controlling work of the processing device, including work of the cover driving mechanism, the impregnation cavity sealing assembly, the cover self-locking mechanism, the spraying assembly, the crushing blade group, the sewage outlet sealing assembly and the additive adding mechanism.

[0056] The working process is as follows. After paper medical waste is put into the impregnation cavity, the control mechanism controls the cover plate assembly to be closed. At this time, the cover self-locking mechanism locks the cover plate assembly and the main machine, the impregnation cavity sealing assembly is inflated to seal the impregnation cavity, the sewage outlet sealing assembly is sealed, the spraying assembly sprays water into the impregnation cavity to wet the paper medical waste, the crushing blade group crushes the paper medical waste into paper pulp, the sewage outlet sealing assembly is unsealed, the paper pulp is discharged through the sewage outlet and the sewage pipeline to a drainage channel such as a sewer or a collection pool, the spraying assembly is used for cleaning the impregnation cavity and the like, cleaning liquid, deodorant, disinfectant and the like can be added into the impregnation container, the pipelines and the like through the additive adding mechanism during the cleaning process, the impregnation cavity sealing assembly is deflated to be unsealed after the cleaning is completed, the cover self-locking mechanism is unlocked, and the cover driving mechanism can control the cover plate assembly to be opened.

[0057] Specifically, the main machine and the cover plate assembly are hinged, the left side of the cover plate assembly is connected with the main machine through a left rotating assembly, the right side of the cover plate assembly is connected with the main machine through a right rotating assembly, one of the cover driving mechanism and the cover driving control mechanism is arranged at the left rotating assembly, and the other is arranged at the right rotating assembly.

[0058] The left rotating assembly comprises a rotating shaft assembly 140 connecting the main machine and the cover plate assembly, the rotating shaft assembly and the cover driving motor are drivingly connected through a gear transmission mechanism 330, and the rotating shaft assembly and the gear transmission mechanism are installed in a gear box 340.

[0059] The main machine is provided with a water tank, a water pump, and a hard water inlet pipe 150 made of metal material, the water tank is connected with the spray head through the water pump and the water inlet pipe, the water inlet pipe and the spray head are connected through a hose (not shown in the figure), the right rotating assembly comprises the water inlet pipe and a rotating sleeve 210, and the cover plate assembly is provided with the rotating sleeve sleeved on the water inlet pipe, and the rotating sleeve can be made of plastic, rubber or silica gel.

[0060] The stroke seat is a stroke sleeve coaxially arranged with the rotation center line between the main machine and the cover plate assembly, and the stroke sleeve and the rotating sleeve are connected through a non-rotary structure sleeve to form a fixed connection therebetween in the circumferential direction.

[0061] The blocking part comprises a first stroke track 311 and a second stroke track 312 arranged on the stroke sleeve, the first stroke track is an arc-shaped surface recessed relative to the circumferential side surface of the stroke sleeve, the two ends of the first stroke track and the circumferential side surface of the stroke sleeve are transitionally connected through a pressing inclined surface 313 to respectively form a closing state blocking part 314 and an opening state blocking part 315, the second stroke track is provided with a closing state matching part and an opening state matching part, the stroke switch assembly comprises a first stroke switch 321 and a second stroke switch 322, the contact of the first stroke switch is movably matched with the first stroke track, the contact of the second stroke switch is movably matched with the second stroke track, when the contact of the first stroke switch is matched with the closing state blocking part, and when the contact is matched with the closing state blocking part, the main machine and the cover plate assembly are in a closing state, when the contact is matched with the opening state blocking part, and when the contact is matched with the opening state blocking part, the main machine and the cover plate assembly are in an opening state.

[0062] The second stroke track is a stroke surface arranged on the axial side surface of the stroke sleeve, the stroke surface comprises a first stroke surface 316 arranged away from the second stroke switch in the axial direction of the stroke sleeve, a second stroke surface 317 arranged close to the second stroke switch in the axial direction of the stroke sleeve, and a transition surface 318 connecting the first stroke surface and the second stroke surface, the first stroke surface forms the closing state matching part, and the second stroke surface forms the opening state matching part.

[0063] Preferably, at the blocking position in the closed state, the contacts of the first travel switch are pressed by the contact head into an on / off state; correspondingly, at the blocking position in the open state, the contacts of the first travel switch are pressed by the contact head into an on / off state. At the fitting position in the closed state, the contacts of the second travel switch are pressed by the contact head into an on / off state; correspondingly, at the fitting position in the open state, the contacts of the second travel switch are pressed by the contact head into an on / off state.

[0064] By setting the cover driving control mechanism, automatic opening and closing control of the cover plate assembly can be realized; by setting the first travel switch and the second travel switch, the driving mechanism is cooperatively controlled to work, so that the opening and closing process of the cover plate assembly is more stable and reliable.

[0065] A damping assembly can be arranged between the rotating shaft assembly and the gear transmission mechanism, and / or between the cover driving motor and the gear transmission mechanism, and / or between the output shaft of the cover driving motor and the motor main machine of the cover driving motor. In the case of control program error or sudden external force, the cover plate assembly is rotated by damping to protect the cover plate assembly.

[0066] In the embodiment, the damping assembly is a damping rubber ring 350 arranged between the rotor assembly 301 of the motor main machine and the output shaft 302. In the normal working state of the cover driving motor, the output shaft and the rotor assembly rotate synchronously, and when the output shaft is subjected to excessive resistance, they rotate relatively by damping.

[0067] In the normal placement state of the main machine, the rotating center line of the blade is arranged obliquely relative to the horizontal direction, that is, when the main machine is normally placed on the horizontal ground, the rotating center line of the blade is arranged obliquely relative to the horizontal direction, and at this time, the center line of the impregnation container is a vertical line, preferably the rotating center line of the blade is arranged obliquely at an angle of 5-15° relative to the horizontal direction, which can better shred the medical waste in the impregnation cavity, especially at the bottom of the impregnation cavity, and more preferably at an angle of 8°.

[0068] The blade includes a connecting piece 711 and four blade pieces 712 integrally arranged outside the connecting piece, the blade pieces are bent in the axial direction relative to the connecting piece, and the bending directions of adjacent two blade pieces are opposite, which can better and more widely stir and shred the medical waste, preferably the bending angle of the blade pieces relative to the connecting piece, that is, the included angle between the plane of the connecting piece and the plane of the blade pieces, is 3-10°, and preferably 6°.

[0069] The coupling assembly and / or blade driving motor is provided with a water cooling mechanism, which is arranged at positions requiring cooling, such as the connecting seat, the connecting disc and the blade driving motor. The water cooling mechanism comprises a water inlet 741, a water outlet 742 and a water channel 743 connecting the water inlet and the water outlet, which are arranged on the coupling assembly and / or the blade driving motor. The main machine controls the water source to flow into the water inlet, flow through the water channel and flow out of the water outlet to take away the heat from the positions requiring cooling.

[0070] The coupling assembly comprises a rotatable connecting seat 731 arranged in the immersion cavity and a connecting disc 732 arranged outside the immersion container and connecting the immersion container and the blade driving motor. The top of the connecting seat and the connecting plate are fixed by screws after the elastic gasket 733 is arranged therebetween. The lower part of the connecting seat penetrates out of the immersion container. The side of the connecting seat and the perforation of the immersion container are sealed by the sealing ring 734 to prevent water leakage. The output end 721 of the blade driving motor is sleeved with the lower part of the connecting seat and connected by a key to prevent relative rotation. The output end of the blade driving motor can be directly the output shaft of the blade driving motor. When the blade driving motor is connected with a variable speed mechanism such as a variable speed gear box, the output end can be the output shaft of the variable speed mechanism. The connecting disc and the blade driving motor can be directly connected or indirectly connected through a central component such as a driving motor mounting seat, a shell or the like. In the embodiment, the driving motor mounting seat, the shell or the like are regarded as a part of the blade driving motor. The water inlet is arranged on the blade driving motor, the water outlet is arranged on the connecting disc, and the water channel is arranged in any one of the connecting seat, the connecting disc and the blade driving motor or in multiple ones or between two or multiple ones.

[0071] The sewage discharge mechanism comprises a mounting seat 801 arranged at the bottom of the immersion container and corresponding to the sewage discharge port. The mounting seat is provided with a sewage discharge cavity communicating with the sewage discharge port. The sewage discharge cavity is provided with an inflatable sealing head 802 abuttingly matched with the sewage discharge port. The mounting seat is provided with a charging and discharging port 803 for charging or discharging air into the sealing head. The sealing head is charged with air through the charging and discharging port to approach and block the sewage discharge port. The sealing head is discharged with air through the charging and discharging port to move away from and open the sewage discharge port. The sealing head comprises an abutting portion 804 matched with the sewage discharge port, a connecting portion 805 connected with the mounting seat and a wrinkle portion 806 elongated when the sealing head is inflated. Elastic members (not shown in the figure) are arranged between the abutting portion and the connecting portion or between the abutting portion and the mounting seat. When the abutting portion abuttingly matches with the sewage discharge port, the elastic members have a tendency to move the abutting portion away from the sewage discharge port. Preferably, the abutting portion and the mounting seat are provided with hooking portions 807. The elastic members are tension springs connected between the two hooking portions.

[0072] In addition, the gap size between the drain outlet and the sealing head can be controlled by controlling the inflation or deflation amount or speed of the sealing head to control the drain speed.

[0073] The drain outlet of the mounting seat is connected with a four-way pipe 808, the first interface 8081 of the four-way pipe is communicated with the drain outlet of the mounting seat, the second interface 8082 is communicated with the water tank, the third interface 8083 is communicated with the connector, and the fourth interface 8084 is used for being communicated with the drain channel, the fourth interface is lower than the first interface, the second interface and the third interface, and thus the reverse water of the drain outlet is prevented.

[0074] The connector has a first pipeline 141 and a second pipeline 142 intersecting with the middle part of the first pipeline at one end and being communicated with the first pipeline, the second pipeline is provided with a first interface 143 communicated with the air inlet, the second pipeline is provided with a second interface 144 used for being communicated with the third interface of the four-way pipe and a flushing interface 145 used for being communicated with the water tank and flushing the pipeline between the third interface of the four-way pipe and the second interface of the connector, and the connector is provided with an anti-reverse water and air blocking structure for avoiding the air blocking of the external air path and the reverse water of the water path.

[0075] Preferably, the anti-reverse water and air blocking structure includes a partition plate 146 arranged in the first pipeline for separating the inner part of the first pipeline into two spaces, the communication holes of the first pipeline and the second pipeline are correspondingly communicated with one of the spaces, and one end of the first pipeline is provided with an air hole 147 correspondingly communicated with the other space.

[0076] The air inlet is provided with a guide plate anti-blocking structure for preventing the medical waste in the immersion cavity from blocking the air inlet. Preferably, the guide plate anti-blocking structure includes a guide plate seat arranged on the inner wall of the immersion container corresponding to the air inlet and a guide plate 122 buckled on the guide plate seat 121, the guide plate seat is provided with a through hole corresponding to the air inlet, the guide plate is arranged in front of the through hole, and a filtering gap is arranged between the guide plate seat and the guide plate. By arranging the guide plate, the water or air entering the immersion container through the air inlet is guided, and the dirt in the immersion cavity is prevented from blocking the air inlet.

[0077] Further comprising a detection device for detecting the liquid level in the immersion container and an alarm mechanism (not shown in the figure) for issuing a warning, whether the drain outlet is blocked is determined by detecting the liquid level in the immersion container by the detection device, and the detection device and the alarm mechanism are electrically connected or communicatively connected, the detection device can be a liquid level sensor arranged on the immersion container, and the alarm device can be a sound-emitting device capable of emitting sound or a warning light capable of emitting light.

[0078] Further comprising a control switch 920 for controlling the opening of the cover plate assembly, and the control switch is preferably a foot switch or an induction switch arranged below the main machine.

[0079] The front part of the upper surface of the host is further provided with a control panel 930, and the operation of the device can be controlled by operating the control panel.

[0080] The shape of the impregnation container is cylindrical, and the part where the blade is arranged is higher, and the part where the sewage outlet is arranged is lower; in other embodiments, the shape of the impregnation container can also be elliptical, which can reduce the size of the device in the front-back direction, so that the equipment can be applied to a smaller space.

[0081] The above embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A device for the treatment of paper-based medical waste, characterized in that, The application relates to a host machine, a cover plate assembly, a cover driving mechanism, a cover self-locking mechanism, a spraying assembly, a crushing blade group and a sewage outlet sealing assembly. The host machine is internally provided with an impregnation cavity, the side wall of the impregnation cavity is provided with an air inlet near the upper portion, and the bottom of the impregnation cavity is provided with a sewage outlet. The cover plate assembly is connected to the host machine and is used for opening or covering the impregnation cavity. The cover driving mechanism is arranged between the host machine and the cover plate assembly and is used for driving the cover plate assembly to rotate relative to the host machine. The impregnation cavity sealing assembly is arranged between the host machine and the cover plate assembly and is provided with an inflatable sealing ring. When the host machine and the cover plate assembly are closed, the sealing ring is inflated to realize the sealing between the host machine and the cover plate assembly. The cover self-locking mechanism is arranged between the host machine and the cover plate assembly and is used for locking the host machine and the cover plate assembly when the host machine and the cover plate assembly are closed. The spraying assembly is arranged on the cover plate assembly and is used for spraying water into the impregnation cavity. The crushing blade group is arranged on the host machine and is used for crushing in the impregnation cavity.

2. The paper medical waste treatment apparatus according to claim 1, characterized by The sewage outlet sealing assembly is arranged on the host machine and is used for controlling the opening or closing of the sewage outlet.

3. The paper medical waste treatment apparatus according to claim 2, characterized by The cover driving control mechanism comprises a stroke seat arranged on one of the host machine and the cover plate assembly and a stroke switch assembly arranged on the other and movable relative to the stroke seat.

4. The paper medical waste treatment apparatus according to claim 1, wherein The stroke seat is provided with a blocking part matched with the stroke switch assembly.

5. The paper medical waste treatment apparatus according to claim 4, wherein The stroke switch assembly is electrically or signal connected with the cover driving mechanism.

6. The paper medical waste treatment apparatus according to claim 1, wherein The stroke switch assembly and the blocking part are matched to control the cover driving mechanism.

7. The paper medical waste treatment apparatus according to claim 1, wherein The host machine is provided with a water inlet pipe.

8. The paper medical waste treatment apparatus according to claim 1, wherein The cover plate assembly is provided with a rotating sleeve sleeved on the water inlet pipe. The stroke seat is connected with the rotating sleeve. The water inlet pipe and the spraying assembly are connected through a connecting pipe. The cover driving mechanism comprises a rotating shaft assembly connecting the host machine and the cover plate assembly and a cover driving motor in transmission connection with the rotating shaft assembly. The cover driving motor and the rotating shaft assembly are in transmission connection through a gear transmission mechanism. A damping assembly is arranged between the motor host and the output shaft. The cover self-locking mechanism comprises an electronic lock column automatically popped out on the host machine. The cover plate assembly is provided with a lock hole corresponding to the electronic lock column. When the cover plate assembly is closed to the host machine, the electronic lock column is automatically popped out from the host machine and inserted into the lock hole to automatically lock the cover plate assembly and the host machine. The spraying assembly has a spraying head. The spraying end of the spraying head corresponds to the position of the blade head of the crushing blade group. The crushing blade group comprises blades arranged in the impregnation cavity and a blade driving motor arranged on the host machine. The output end of the blade driving motor is in transmission connection with the blades.

9. The paper medical waste treatment apparatus according to claim 8, wherein The rotating center line of the blade is arranged obliquely relative to the horizontal direction in the normal placement state, the blade comprises a connecting piece and at least two blade pieces integrally arranged outside the connecting piece, the blade pieces are bent in the axial direction relative to the connecting piece, and the bending directions of the two adjacent blade pieces are opposite; and / or, The output end of the blade driving motor is connected with the blade through a shaft coupling assembly, and the shaft coupling assembly and / or the blade driving motor are provided with a water cooling mechanism, which comprises a water inlet, a water outlet and a water channel arranged in the shaft coupling assembly and / or the blade driving motor.

10. The paper medical waste treatment apparatus according to claim 1, characterized by The sewage discharge mechanism comprises an inflatable sealing head in abutting cooperation with the sewage discharge port, a gas charging and discharging port for charging or discharging gas into the sealing head, the sealing head is close to and blocks the sewage discharge port by being charged with gas through the gas charging and discharging port, and the sealing head is away from and opens the sewage discharge port by being discharged with gas through the gas charging and discharging port, the sealing head comprises an abutting portion for cooperation with the sewage discharge port and a connecting portion for connection with a mounting seat, and an elastic member is arranged between the abutting portion and the connecting portion or between the abutting portion and the mounting seat, the elastic member has a tendency to move the abutting portion away from the sewage discharge port when the sewage discharge port is in abutting and sealing cooperation with the abutting portion.

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