CN111530547B

CN111530547B - Environment-friendly medical waste treatment device

Info

Publication number: CN111530547B
Application number: CN202010422620.XA
Authority: CN
Inventors: 刘涵云; 王婷; 李冉; 景淑英; 王健龙; 彭春勇
Original assignee: Affiliated Hospital of University of Qingdao
Current assignee: Affiliated Hospital of University of Qingdao
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-07-16
Anticipated expiration: 2040-05-19
Also published as: CN111530547A

Abstract

An environment-friendly medical waste treatment device comprises a base, an upper end treatment box of a support column, wherein a crushing mechanism is arranged on the upper side in the treatment box, a filter screen is arranged in the treatment box, a vibration mechanism is arranged at the lower end of the filter screen, a cleaning mechanism is connected to the left side wall of the treatment box, a conveying mechanism is arranged at the upper end of a rack, and a collecting mechanism is arranged on the right side of the upper end of the base; the medical garbage crusher is reasonable in structural design, the first crushing roller and the second crushing roller rotate in opposite directions through the first motor anticlockwise to crush medical garbage, solid-liquid separation is achieved through the filter screen, the second motor drives the cam to rotate to slightly vibrate the filter screen, solid-liquid separation efficiency can be improved, disinfectant is sprayed out of the medical garbage through the spray head by the water pump to be disinfected, metal such as metal needle heads or scissors in the garbage can be adsorbed and screened by the electromagnet in the screening chamber, waste of resources is avoided, the rest garbage finally enters the collection box to be compressed, the size of the garbage is reduced, and transportation is facilitated.

Description

Environment-friendly medical waste treatment device

Technical Field

The invention relates to the technical field of medical treatment, in particular to an environment-friendly medical waste treatment device.

Background

The medical waste refers to the pollution waste produced by hospitals after contacting blood, flesh and the like of patients. Such as used cotton balls, gauze, tape, waste water, disposable medical devices, post-operative waste, expired drugs, and the like. According to the medical detection report of the national health department, the harmfulness of the virus and the germ of the medical garbage is dozens, hundreds or even thousands of times of that of the common household garbage because the medical garbage has the characteristics of space pollution, acute infection, latent pollution and the like. If the medical garbage is not managed and is discarded at will, the medical garbage is mixed into the household garbage and is scattered into the living environment of people, so that the atmosphere, water sources, land, animals and plants are polluted, disease transmission is caused, the physical and mental health of people is seriously harmed, and the generated medical garbage needs to be treated.

Present medical waste handles mostly smashes rubbish through smashing the sword, but kibbling not complete enough, crushing efficiency is lower, and can't be with rubbish solid-liquid separation, the refuse treatment effect is not good enough, and the rubbish that metal such as some metal syringe needles or scissors can carry out the recovery also is directly handled as harmful substance, the waste of resource has been caused, inconvenient carry out classification to rubbish afterwards, in addition through smashing the back, the rubbish volume is still very big, the difficulty has been brought for the transportation, for this, we provide an environmental protection medical waste processing apparatus.

Disclosure of Invention

The invention aims to provide an environment-friendly medical waste treatment device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an environment-friendly medical waste treatment device comprises a base, wherein a pillar is fixedly connected to the left side of the upper end of the base, a treatment box is arranged at the upper end of the pillar, a crushing mechanism is arranged on the upper side inside the treatment box, a guide plate is fixedly connected to the inner wall of the left side of the treatment box, a filter screen is arranged inside the treatment box, a rubber block is fixedly connected to the lower end of the filter screen, a vibration mechanism is arranged at the lower end of the filter screen, a baffle and a first hydraulic cylinder are fixedly connected to the inner wall of the left side of the treatment box, a push plate is fixedly connected to the output end of the first hydraulic cylinder, a cleaning mechanism is connected to the left side wall of the treatment box, a feed hopper and a drain pipe are respectively communicated with the upper end and the lower end of the treatment box, a discharge pipe is communicated with the right wall of the treatment, a plurality of electromagnets are uniformly installed on the upper wall inside the screening chamber, and a collecting mechanism is arranged on the right side of the upper end of the base.

Preferably, an environmental protection medical refuse treatment device, broken mechanism includes first motor, first motor rigid coupling is in handling case back side wall, first motor output rigid coupling has first spur gear, it is connected with two sets of first pivots, and is two sets of to handle the wall rotation around the case be equipped with first crushing roller and second crushing roller in the first pivot respectively, and is two sets of first pivot rear end rigid coupling has second spur gear and third spur gear respectively, second spur gear left side and first spur gear meshing transmission, second spur gear right side and third spur gear meshing transmission.

Preferably, an environmental protection medical refuse treatment device, vibrations mechanism includes the second motor, second motor rigid coupling is in the left side wall of handling the case, the output rigid coupling of second motor has the fourth straight-tooth gear, the transmission of fourth straight-tooth gear meshing has the fifth straight-tooth gear, fifth straight-tooth gear rigid coupling has the second pivot, the second pivot is rotated and is connected in handling case left side wall, it has the cam to handle case right-hand member rigid coupling.

Preferably, an environmental protection medical waste processing apparatus, wiper mechanism includes the backup pad, the backup pad rigid coupling is in handling case left side wall, the spray tank is installed to the upper end of backup pad, spray tank upper end rigid coupling has the water pump, the water pump input leads to pipe intercommunication spray tank, the water pump output leads to pipe intercommunication shower nozzle, the upper end intercommunication of spray tank has the inlet.

Preferably, the conveying mechanism comprises two groups of fixing seats, the fixing seats are fixedly connected to the upper end of the frame, the fixing seats are rotatably connected with rolling shafts, the rolling shafts are connected through a conveying belt in a transmission mode, the right side of the rolling shafts is fixedly connected with a third motor, and the output end of the third motor is fixedly connected to one end of each rolling shaft.

Preferably, an environmental protection medical waste processing apparatus, collection mechanism includes the collecting box, the collecting box is installed on base upper end right side, the left end and the upper end of collecting box rigid coupling respectively have second pneumatic cylinder and third pneumatic cylinder, first clamp plate and second clamp plate are installed respectively to the output of second pneumatic cylinder and third pneumatic cylinder, first clamp plate and second clamp plate set up inside the collecting box, the upper end intercommunication of collecting box has the hopper that connects, collecting box right side wall articulates there is the sliding door.

Preferably, the environment-friendly medical waste treatment device is characterized in that valves are mounted on the drain pipe and the discharge pipe.

Preferably, the lower end of the push plate is in smooth contact with the filter screen, and the highest point of the cam collides with the rubber block.

The invention has the beneficial effects that:

1. the medical garbage crusher is reasonable in structural design, the first straight gear is driven to rotate anticlockwise through anticlockwise rotation of the first motor, so that the second straight gear and the left first rotating shaft are driven to rotate clockwise, the third straight gear and the right first rotating shaft are driven to rotate anticlockwise, the first crushing roller and the second crushing roller rotate oppositely to crush medical garbage, and the crushing effect is good.

2. Medical waste through setting up the solid of filter screen stays on the filter screen, and the waste liquid in the rubbish can flow into treatment bottom of the case portion through the filter screen, has realized solid-liquid separation, and the treatment effect is good, rotates through the second motor and drives the cam rotation, and cam pivoted peak will be higher a bit than the block rubber, and the rotation that accompanies the cam can slightly shake block rubber and filter screen, can improve separation solid-liquid separation's effect and efficiency.

3. The water pump leads to the water pipe and passes through the antiseptic solution in the liquid medicine case on the shower nozzle blowout medical waste to carry out disinfection treatment to medical waste, avoided medical waste's the surface to remain the problem of a large amount of bacterias, prevented that the bacterium from diffusing to people's living environment, and then played the effect of protection, environmental protection convenience to atmosphere, soil and water source etc..

4. Can move solid medical waste to the right through conveying mechanism, open the electro-magnet, when solid-state rubbish passes through the screening room, the electro-magnet can be got up some metal syringe needles or metal absorption screening such as scissors in the rubbish, can carry out the classified collection to medical waste, has avoided the waste of resource, has improved the effect that rubbish was retrieved, and the resource is saved in the environmental protection.

5. In all the other rubbish got into the collection box at last, moved right to move through starting second pneumatic cylinder and carried out horizontal compression to medical waste, compressed a locating position after, started the third pneumatic cylinder and drive the second clamp plate and move down and carry out vertical compression to medical waste, the compression is effectual, reduces the volume of rubbish greatly to the transportation of rubbish has been made things convenient for.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used for describing the embodiments are briefly introduced below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the crushing mechanism of the present invention;

FIG. 3 is a schematic structural diagram of a vibration mechanism according to the present invention;

FIG. 4 is a schematic view of the collection mechanism of the present invention;

FIG. 5 is a right side view of the cam of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-support, 3-treatment box, 4-crushing mechanism, 401-first motor, 402-first straight gear, 403-first rotating shaft, 404-first crushing roller, 405-second crushing roller, 406-second straight gear, 407-third straight gear, 5-guide plate, 6-filter screen, 7-rubber block, 8-vibration mechanism, 801-second motor, 802-fourth straight gear, 803-fifth straight gear, 804-second rotating shaft, 805-cam, 9-baffle, 10-first hydraulic cylinder, 11-push plate, 12-cleaning mechanism, 1201-support plate, 1202-liquid box, 1203-water pump, 1204-spray head, 1205-liquid inlet, 13-feed hopper, 14-drain pipe, 15-a discharge pipe, 16-a rack, 17-a conveying mechanism, 1701-a fixed seat, 1702-a roller, 1703-a conveying belt, 1704-a third motor, 18-a sieving chamber, 19-an electromagnet, 20-a collecting mechanism, 2001-a collecting box, 2002-a second hydraulic cylinder, 2003-a third hydraulic cylinder, 2004-a first pressing plate, 2005-a second pressing plate, 2006-a receiving hopper and 2007-a sliding door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, the present embodiment is an environmental protection medical waste treatment device, which includes a base 1, a pillar 2 is fixedly connected to the left side of the upper end of the base 1, a treatment box 3 is arranged on the upper side of the upper end of the pillar 2, a crushing mechanism 4 is arranged on the inner side of the treatment box 3, a material guide plate 5 is fixedly connected to the inner wall of the left side of the treatment box 3, a filter screen 6 is arranged in the treatment box 3, a rubber block 7 is fixedly connected to the lower end of the filter screen 6, a vibration mechanism 8 is arranged on the lower end of the filter screen 6, a baffle 9 and a first hydraulic cylinder 10 are fixedly connected to the inner wall of the left side of the treatment box 3, a push plate 11 is fixedly connected to the output end of the first hydraulic cylinder 10, a cleaning mechanism 12 is connected to the left side wall of the treatment box 3, the upper and lower ends of the treatment box 3 are respectively, a screening chamber 18 is fixedly connected to the middle of the upper end of the frame 16, a plurality of electromagnets 19 are uniformly installed on the inner upper wall of the screening chamber 18, and a collecting mechanism 20 is arranged on the right side of the upper end of the base 1.

The crushing mechanism 4 comprises a first motor 401, the first motor 401 is fixedly connected to the rear side wall of the treatment box 3, the output end of the first motor 401 is fixedly connected with a first spur gear 402, the front and rear walls of the treatment box 3 are rotatably connected with two groups of first rotating shafts 403, the two groups of first rotating shafts 403 are respectively provided with a first crushing roller 404 and a second crushing roller 405, the rear ends of the two groups of first rotating shafts 403 are respectively fixedly connected with a second spur gear 406 and a third spur gear 407, the left side of the second spur gear 406 is in meshing transmission with the first spur gear 402, and the right side of the second spur gear 406 is in meshing transmission with the third spur gear 407.

The vibration mechanism 8 comprises a second motor 801, the second motor 801 is fixedly connected to the left side wall of the treatment tank 3, the output end of the second motor 801 is fixedly connected with a fourth spur gear 802, the fourth spur gear 802 is in meshing transmission with a fifth spur gear 803, the fifth spur gear 803 is fixedly connected with a second rotating shaft 804, the second rotating shaft 804 is rotatably connected to the left side wall of the treatment tank 3, and the right end of the treatment tank 3 is fixedly connected with a cam 805.

Cleaning mechanism 12 includes backup pad 1201, the backup pad 1201 rigid coupling is in handling 3 left side walls of case, spray tank 1202 is installed to the upper end of backup pad 1201, spray tank 1202 upper end rigid coupling has water pump 1203, water pump 1203 input leads to pipe intercommunication spray tank 1202, water pump 1203 output leads to pipe intercommunication shower nozzle 1204, spray tank 1202's upper end intercommunication has inlet 1205, disinfect medical waste, the problem of a large amount of bacteriums is remained on the surface of having avoided medical waste, the bacterium has been prevented to spread in people's the living environment.

The conveying mechanism 17 comprises two groups of fixing seats 1701, the two groups of fixing seats 1701 are fixedly connected to the upper end of the rack 16, the fixing seats 1701 are rotatably connected with rollers 1702, the two groups of rollers 1702 are in transmission connection through a conveying belt 1703, the right fixing seat 1701 is fixedly connected with a third motor 1704, and the output end of the third motor 1704 is fixedly connected to one end of each roller 1702 to drive the medical waste to move from left to right.

The collecting mechanism 20 comprises a collecting box 2001, the collecting box 2001 is installed on the right side of the upper end of the base 1, a second hydraulic cylinder 2002 and a third hydraulic cylinder 2003 are fixedly connected to the left end and the upper end of the collecting box 2001 respectively, a first pressing plate 2004 and a second pressing plate 2005 are installed at output ends of the second hydraulic cylinder 2002 and the third hydraulic cylinder 2003 respectively, the first pressing plate 2004 and the second pressing plate 2005 are arranged inside the collecting box 2001, the upper end of the collecting box 2001 is communicated with a receiving hopper 2006, the right side wall of the collecting box 2001 is hinged with a sliding door 2007, the second hydraulic cylinder 2002 is started to drive the first pressing plate 2004 to move right to compress medical waste transversely, after a certain position is compressed, the third hydraulic cylinder 2003 is started to drive the second pressing plate 2005 to move downwards to compress the medical waste vertically, the compression effect is good, the.

The drain pipe 14 and the discharge pipe 15 are both provided with valves, the valve on the drain pipe 14 can control the discharge of waste water, and the valve on the discharge pipe 15 can control the discharge of solid garbage from the treatment tank 3.

The lower end of the push plate 11 is in smooth contact with the filter screen 6, the highest point of the cam 805 collides with the rubber block 7, the rotating highest point of the cam 805 is higher than that of the rubber block 7, the rubber block 7 and the filter screen 6 can be slightly vibrated along with the rotation of the cam 805, and the effect and the efficiency of solid-liquid separation can be improved

The working principle of the invention is as follows:

when the device is used, firstly, medical waste to be treated is put into the treatment box 3 through the feed hopper 13, simultaneously, the first motor 401 is started to rotate anticlockwise to drive the first straight gear 402 to rotate anticlockwise, so as to drive the second straight gear 406 and the left first rotating shaft 403 to rotate clockwise, and simultaneously drive the third straight gear 407 and the right first rotating shaft 403 to rotate anticlockwise, so that the first crushing roller 404 and the second crushing roller 405 rotate oppositely to crush the medical waste, the crushing effect is good, the medical waste after crushing is fallen onto the filter screen 6, at this time, waste liquid in the medical waste flows into the bottom of the treatment box 3 through the filter screen 6, simultaneously, the second motor 801 is started to rotate to drive the fourth straight gear 802 to rotate, so as to drive the fifth straight gear 803 and the second rotating shaft 804 to rotate, so as to drive the cam 805 to rotate, the highest point of the cam 805 is higher than that of the rubber block 7, the rubber block 7 and the filter screen 6 can be slightly vibrated along with the rotation of the cam 805, so that the effect and the efficiency of separating solid and liquid can be improved, then the water pump 1203 is started to spray disinfectant in the liquid medicine box 1202 onto medical waste through the spray head 1204 through the water pipe, so that the medical waste is disinfected, the problem that a large amount of bacteria are remained on the surface of the medical waste is solved, the bacteria are prevented from being diffused into the living environment of people, the atmosphere, soil, a water source and the like are protected, the environment is convenient to protect, after the solid and liquid separation is finished, waste liquid at the bottom of the treatment box 3 can be discharged through the drain pipe 14, a valve on the discharge pipe 15 is opened, the first hydraulic cylinder 10 is started to drive the push plate 11 to move to the right, the push plate 11 pushes the solid waste to move to the right to fall onto the conveyor belt 1703 through the discharge pipe 15, the third motor 1704 is started to drive, the garbage on the conveying belt 1703 can be driven to move right, the electromagnet 19 is started, when solid garbage passes through the screening chamber 18, the electromagnet 19 can adsorb and screen metal needles or scissors and the like in the garbage, medical garbage can be classified and collected, the garbage recycling effect is improved, other garbage continues to move right and falls into the receiving hopper 2006, finally enters the collecting box 2001, then the second hydraulic cylinder 2002 is started to drive the first pressing plate 2004 to move right to compress the medical garbage transversely, after the garbage is compressed for a certain position, the third hydraulic cylinder 2003 is started to drive the second pressing plate 2005 to move down to compress the medical garbage vertically, the compression effect is good, the volume of the garbage is greatly reduced, the transportation is convenient, and after the compression is completed, a worker can take out the compressed garbage for subsequent treatment by opening the sliding door 2007.

The electrical components are externally connected with a power supply, and the control mode is common knowledge, so that the detailed description is omitted in the specification.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In addition, although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such descriptions are merely for clarity reasons, and those skilled in the art should make the description as a whole, and the embodiments in each embodiment may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. The utility model provides an environmental protection medical waste processing apparatus, includes base (1), its characterized in that: the upper end left side rigid coupling of base (1) has pillar (2), the upper end of pillar (2) is equipped with handles case (3), the inside upside of handling case (3) is provided with crushing mechanism (4), it has stock guide (5) to handle case (3) left and right both sides inner wall rigid coupling, it has filter screen (6) to handle case (3) internally mounted, the lower extreme rigid coupling of filter screen (6) has rubber block (7), the lower extreme of filter screen (6) is provided with vibrations mechanism (8), it has baffle (9) and first pneumatic cylinder (10) to handle case (3) left side inner wall rigid coupling, the output rigid coupling of first pneumatic cylinder (10) has push pedal (11), it has wiper mechanism (12) to handle case (3) left side wall connection, the upper and lower extreme that handles case (3) communicates respectively has feeder hopper (13) and drain pipe (14), the right wall of the treatment box (3) is communicated with a discharge pipe (15), the middle part of the upper end of the base (1) is fixedly connected with a rack (16), the upper end of the rack (16) is provided with a conveying mechanism (17), the middle part of the upper end of the rack (16) is fixedly connected with a screening chamber (18), the upper wall inside the screening chamber (18) is uniformly provided with a plurality of electromagnets (19), and the right side of the upper end of the base (1) is provided with a collection mechanism (20); the crushing mechanism (4) comprises a first motor (401), the first motor (401) is fixedly connected to the rear side wall of the treatment box (3), the output end of the first motor (401) is fixedly connected with a first straight gear (402), the front wall and the rear wall of the treatment box (3) are rotatably connected with two groups of first rotating shafts (403), two groups of first rotating shafts (403) are respectively provided with a first crushing roller (404) and a second crushing roller (405), the rear ends of the two groups of first rotating shafts (403) are respectively fixedly connected with a second straight gear (406) and a third straight gear (407), the left side of the second straight gear (406) is in meshing transmission with the first straight gear (402), and the right side of the second straight gear (406) is in meshing transmission with the third straight gear (407); the vibration mechanism (8) comprises a second motor (801), the second motor (801) is fixedly connected to the left side wall of the treatment box (3), the output end of the second motor (801) is fixedly connected with a fourth straight gear (802), the fourth straight gear (802) is in meshing transmission with a fifth straight gear (803), the fifth straight gear (803) is fixedly connected with a second rotating shaft (804), the second rotating shaft (804) is rotatably connected to the left side wall of the treatment box (3), and the right end of the second rotating shaft (804) is fixedly connected with a cam (805); the cleaning mechanism (12) comprises a supporting plate (1201), the supporting plate (1201) is fixedly connected to the left side wall of the treatment box (3), a liquid medicine box (1202) is installed at the upper end of the supporting plate (1201), a water pump (1203) is fixedly connected to the upper end of the liquid medicine box (1202), the input end of the water pump (1203) is communicated with the liquid medicine box (1202) through a water pipe, the output end of the water pump (1203) is communicated with the spray head (1204) through a water pipe, and the upper end of the liquid medicine box (1202) is communicated with a liquid inlet (1205);

the conveying mechanism (17) comprises two groups of fixing seats (1701), the two groups of fixing seats (1701) are fixedly connected to the upper end of the rack (16), the fixing seats (1701) are rotatably connected with rollers (1702), the two groups of rollers (1702) are in transmission connection through a conveying belt (1703), the fixing seat (1701) on the right side is fixedly connected with a third motor (1704), and the output end of the third motor (1704) is fixedly connected to one end of each roller (1702); the collecting mechanism (20) comprises a collecting box (2001), the collecting box (2001) is installed on the right side of the upper end of the base (1), a second hydraulic cylinder (2002) and a third hydraulic cylinder (2003) are fixedly connected to the left end and the upper end of the collecting box (2001) respectively, a first pressing plate (2004) and a second pressing plate (2005) are installed at the output ends of the second hydraulic cylinder (2002) and the third hydraulic cylinder (2003) respectively, the first pressing plate (2004) and the second pressing plate (2005) are arranged inside the collecting box (2001), a material receiving hopper (2006) is communicated with the upper end of the collecting box (2001), and a sliding door (2007) is hinged to the right side wall of the collecting box (2001); valves are arranged on the drain pipe (14) and the discharge pipe (15); the lower end of the push plate (11) is in smooth contact with the filter screen (6), and the highest point of the cam (805) collides with the rubber block (7).