CN112893398A - Closed medical waste innocent treatment device - Google Patents
Closed medical waste innocent treatment device Download PDFInfo
- Publication number
- CN112893398A CN112893398A CN202110052851.0A CN202110052851A CN112893398A CN 112893398 A CN112893398 A CN 112893398A CN 202110052851 A CN202110052851 A CN 202110052851A CN 112893398 A CN112893398 A CN 112893398A
- Authority
- CN
- China
- Prior art keywords
- rod
- treatment
- worm
- feeding
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L11/00—Methods specially adapted for refuse
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Disinfection or sterilisation of materials or objects, in general; Accessories therefor
- A61L2/16—Disinfection or sterilisation of materials or objects, in general; Accessories therefor using chemical substances
- A61L2/18—Liquid substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
- B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
-
- B09B3/0075—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
A closed medical waste harmless treatment device comprises a treatment box, a box body, a power device, a rotating shaft, a stirring rod, a supporting plate, a worm wheel, a worm, a gear, an annular gear ring and a waste gas treatment component; the bottom of the treatment box is provided with a liquid discharge pipe and a slag discharge pipe, the top of the treatment box is provided with a feeding pipe, and the feeding pipe is provided with a feeding door; the power device is arranged on the inner side of the top of the box body and is in transmission connection with the rotating shaft; the stirring rod is rotatably arranged on the rotating shaft, and a blade is arranged on the stirring rod; the supporting disc is arranged on the rotating shaft; the worm wheel is connected with the stirring rod key; the worm is meshed with a plurality of groups of worm wheels; the gear is connected with the worm key, and the annular gear ring is meshed with the gear; the first air outlet pipe is arranged at the top of the treatment box; the air suction pump is connected with the first air outlet pipe; the waste gas treatment mechanism is connected with the suction pump. According to the medical waste crushing device, medical waste is further crushed through rotation of the stirring rod and the blades, so that the crushing degree is improved; the whole sealing is closed without waste gas leakage, and the medical waste treatment is pollution-free.
Description
Technical Field
The invention relates to the technical field of garbage treatment, in particular to a closed harmless treatment device for medical wastes.
Background
Medical waste refers to waste products generated by medical institutions in medical, preventive, health care and other related activities and having direct or indirect infectious, toxic and other hazardous properties, and specifically includes infectious, pathological, traumatic, medicinal and chemical waste products. The waste contains a large amount of bacterial viruses and has certain characteristics of space pollution, acute viral infection and latent infection, if the waste is not managed intensively and is discarded randomly, the waste is mixed with household garbage and is dispersed into the living environment of people, the atmosphere, water sources, land, animals and plants are polluted, the disease transmission is caused, and the physical and psychological health of people is seriously harmed.
The invention discloses a closed medical waste harmless treatment device with a Chinese patent publication No. CN108405564A, waste gas generated after medical waste incineration can be purified by arranging a gas washing chamber and a cooling chamber, and the emission of polluted waste gas is reduced, but the incineration mode is inconvenient for liquid medical waste and pathological garbage treatment, and is suitable for the liquid medical waste and pathological garbage through a chemical disinfection method, the existing chemical disinfection mode has insufficient contact between disinfection agents and the medical waste, so that the medical waste is easy to be disinfected incompletely, and when a feeding end is opened for feeding, toxic and harmful gas in a disinfection box is easy to be emitted into the external environment through a feeding hole, so that the environment is polluted, and the risk of virus propagation exists.
Disclosure of Invention
Objects of the invention
In order to solve the technical problems in the background technology, the invention provides a closed medical waste harmless treatment device, which adopts a chemical disinfection mode to be very convenient for treating liquid medical waste and pathological waste; medical waste is further crushed by the rotation of the stirring rod and the blades, so that the crushing degree is improved, the disinfectant can penetrate through the medical waste, and the disinfection effect is ensured; the whole treatment process is completed in the treatment box, no waste gas is leaked in a totally-closed manner, and the waste gas is purified by the waste gas treatment mechanism and then discharged into the air, so that the medical waste treatment is pollution-free; during feeding, waste gas in the treatment box cannot leak, so that the environment is not polluted, and the risk of virus propagation is avoided.
(II) technical scheme
The invention provides a closed medical waste harmless treatment device which comprises a treatment box, a box body, a power device, a rotating shaft, a stirring rod, a supporting disk, a worm wheel, a worm, a gear, an annular gear ring and a waste gas treatment component, wherein the box body is provided with a plurality of through holes; the waste gas treatment component comprises a first gas outlet pipe, a first supporting plate, an air suction pump, a connecting pipe and a waste gas treatment mechanism;
the bottom of the treatment box is provided with a vertical liquid discharge pipe, a liquid discharge valve is arranged on the liquid discharge pipe, a vertical slag discharge pipe is arranged at the central position of the bottom of the treatment box, a slag discharge valve is arranged on the slag discharge pipe, the top of the treatment box is provided with a vertical feeding pipe, the feeding pipe is square, the top of the feeding pipe is closed, a feeding door is rotatably arranged on the feeding pipe, the feeding door is an inward opening door, a crushing mechanism for cutting medical waste into pieces is arranged in the feeding pipe, the crushing mechanism is positioned below the feeding door, and disinfectant is filled in the treatment box;
the box body is arranged on the processing box; the power device is arranged on the inner side of the top of the box body and is in transmission connection with the rotating shaft, the bottom of the rotating shaft vertically penetrates through a first through hole formed in the top of the treatment box and extends into the treatment box, and the first through hole is positioned in the box body in a vertical projection state; the stirring rods are horizontally and rotatably arranged on the rotating shaft, the stirring rods are positioned in the treatment box, blades vertical to the axis of the stirring rods are arranged on the stirring rods, and a plurality of groups of stirring rods are arranged side by side; the supporting disc is horizontally arranged on the rotating shaft, the supporting disc and the rotating shaft are coaxially arranged, the peripheral wall of the supporting disc is rotatably connected with the wall of the first through hole, a plurality of groups of vertical second through holes are formed in the supporting disc, and the plurality of groups of second through holes are uniformly distributed along the circumference by taking the axis of the rotating shaft as the center; the worm wheel is connected with the stirring rod keys, the worm wheel is positioned between the rotating shaft and the blades, the worm wheels are provided with a plurality of groups, and the plurality of groups of worm wheels correspond to the plurality of groups of stirring rods one to one; the top of the worm is positioned between the top of the box body and the supporting disk, the bottom of the worm penetrates through the second through hole and extends into the processing box, the worm is rotationally connected with the wall of the second through hole, and the worm is meshed with the multiple groups of worm gears; the gear is in key connection with the worm and is positioned above the supporting plate; the annular gear ring is vertically arranged on the outer side of the top of the treatment box, is positioned in the box body and is meshed with the gear;
the first air outlet pipe is vertically arranged at the top of the treatment box; the first supporting plates are vertically arranged on the outer side of the top of the treatment box, and the first supporting plates are arranged in two groups; the air suction pumps are arranged on the two groups of first supporting plates, and air inlet ends of the air suction pumps are connected with air outlet ends of the first air outlet pipes; the waste gas treatment mechanism is arranged on the two groups of first supporting plates and is connected with the air outlet end of the air suction pump through a connecting pipe, and a second air outlet pipe is arranged on the waste gas treatment mechanism; the device is also provided with a control system which is in control connection with both the power device and the air suction pump.
Preferably, the device further comprises a feeding assembly; the feeding assembly comprises a handle, a screw rod, a supporting rod, a baffle, a second supporting plate, a pressing rod, a fourth supporting plate and a fifth supporting plate;
the handle is arranged on the outer side surface of the feeding door; a threaded hole vertical to the feeding door is formed in the feeding door; the screw rod is matched with the threaded hole; the support rod is horizontally arranged at the end part of the screw rod outside the threaded hole, the support rod and the screw rod are coaxially arranged, and the support rod is vertical to the feeding door; the baffle is vertically and rotatably arranged at the end part of the support rod far away from the feeding door, and the length direction of the baffle is the same as that of the strip-shaped groove when the support rod rotates ninety degrees; the second supporting plate is arranged on the feeding pipe, a third supporting plate parallel to the feeding door is arranged on the second supporting plate, and a strip-shaped groove for the supporting rod to pass through is formed in the third supporting plate; the pressing rod is vertically arranged on the supporting rod, is positioned below the supporting rod and is positioned between the feeding door and the third supporting plate; the fourth supporting plate is vertically arranged on the outer side surface of the feeding door, a first pressure sensor is arranged on the end surface of the fourth supporting plate facing the pressure rod, and the first pressure sensor is in contact with the pressure rod; the fifth supporting plate is vertically arranged on the outer side surface of the feeding door, a second pressure sensor is arranged on the lower end surface of the fifth supporting plate, and the pressing rod is in contact with the second pressure sensor when the supporting rod rotates ninety degrees clockwise; the control system is in signal transmission connection with the first pressure sensor and the second pressure sensor; the top of the feeding pipe is provided with a one-way air inlet assembly, the air circulation direction is that the air passes through the one-way air inlet assembly from the outside and enters the feeding pipe, and the control system is in control connection with the one-way air inlet assembly.
Preferably, the unidirectional air inlet assembly comprises a cylinder, an electric telescopic rod and a piston; the cylinder body is vertically arranged at the top of the feeding pipe, the cylinder body is communicated with the inner cavity of the feeding pipe, and the top of the cylinder body is closed; the electric telescopic rod is vertically arranged on the inner side of the top of the cylinder body, and the telescopic end of the electric telescopic rod is connected with the piston; the piston is horizontally arranged in the cylinder; the outer peripheral wall of the cylinder is provided with an air inlet, the air inlet forms openings on the inner and outer walls of the cylinder, and the air inlet is positioned below the piston; the control system is connected with the electric telescopic rod in a control mode.
Preferably, a medical waste treatment method is proposed, comprising the following steps: s1, rotating the baffle ninety degrees clockwise to enable the pressure lever to be in contact with a second pressure sensor, and transmitting a signal to a control system by the second pressure sensor; s2, the electric telescopic rod and the air suction pump are started simultaneously, the electric telescopic rod pulls the piston to move upwards to enable the piston to be located above the air inlet hole, the air suction pump sucks air, the air flows in the direction of entering the barrel from the outside and then entering the treatment box through the inlet pipe, and the waste gas flows into the external environment after being purified by the waste gas treatment mechanism; s3, holding the handle to push the feeding door inwards, pouring medical waste into the feeding pipe, and then closing the feeding door; s4, rotating the baffle ninety degrees anticlockwise to enable the baffle to be in contact with the first pressure sensor, transmitting a signal to the control system by the first pressure sensor, stopping the suction pump, and simultaneously extending the electric telescopic rod to push the piston to the position below the air inlet hole; s5, cutting the medical waste into pieces by the crushing mechanism, and then feeding the pieces into a treatment box, wherein a liquid inlet pipe is arranged on the treatment box, and the liquid inlet pipe is sealed after disinfectant is poured from the liquid inlet pipe; s6, starting a power device, wherein the power device drives a rotating shaft and a supporting disc to rotate, the supporting disc drives a worm to rotate, the worm rotates around the rotating shaft while revolving around the rotating shaft, the worm drives a worm wheel to rotate, the worm wheel drives a stirring rod to rotate, and medical waste is further crushed through a blade on the stirring rod; and S7, discharging the medical waste residues after treatment through a residue discharge pipe, and discharging the liquid in the treatment box through a liquid discharge pipe.
Preferably, the disinfectant in the treatment tank is sodium hypochlorite.
Preferably, the blades are arranged in parallel on the stirring rod in multiple groups.
Preferably, the air inlet sets up the multiunit, and the multiunit air inlet uses the barrel axis to set up along circumference equipartition as the center.
Preferably, the peripheries of the worm wheel and the worm are provided with anti-corrosion coatings.
The technical scheme of the invention has the following beneficial technical effects: the adoption of a chemical disinfection mode is very convenient for treating liquid medical wastes and pathological wastes; medical waste is further crushed by the rotation of the stirring rod and the blades, so that the crushing degree is improved, the disinfectant can penetrate through the medical waste, and the disinfection effect is ensured; the whole treatment process is completed in the treatment box, no waste gas is leaked in a totally-closed manner, and the waste gas is purified by the waste gas treatment mechanism and then discharged into the air, so that the medical waste treatment is pollution-free; during feeding, waste gas in the treatment box cannot leak, so that the environment is not polluted, and the risk of virus propagation is avoided.
Drawings
Fig. 1 is a schematic structural view of a closed medical waste harmless treatment device according to the present invention.
Fig. 2 is a schematic structural view of a feeding assembly in the closed medical waste innocent treatment device according to the present invention.
Fig. 3 is a sectional view a-a of the enclosed medical waste innocent treatment apparatus according to the present invention.
Fig. 4 is an enlarged schematic view of the enclosed medical waste harmless treatment device at the position B.
Fig. 5 is an enlarged schematic view of the enclosed medical waste innocent treatment device at the point C.
Reference numerals: 1. a treatment tank; 2. a liquid discharge pipe; 3. a drain valve; 4. a slag discharge pipe; 5. a slag discharge valve; 6. a feed pipe; 7. a feed gate; 8. a crushing mechanism; 9. a box body; 10. a power plant; 11. a rotating shaft; 12. a first through hole; 13. a stirring rod; 14. a blade; 15. a support disc; 16. a second through hole; 17. a worm gear; 18. a worm; 19. a gear; 20. an annular ring gear; 21. a first air outlet pipe; 22. a first support plate; 23. a suction pump; 24. a connecting pipe; 25. an exhaust gas treatment mechanism; 26. a second air outlet pipe; 27. a barrel; 28. an electric telescopic rod; 29. a piston; 30. an air inlet; 31. a handle; 32. a threaded hole; 33. a screw; 34. a support bar; 35. a baffle plate; 36. a second support plate; 37. a third support plate; 38. a strip-shaped groove; 39. a pressure lever; 40. a fourth support plate; 41. a first pressure sensor; 42. a fifth support plate; 43. a second pressure sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the enclosed harmless treatment device for medical waste provided by the invention comprises a treatment box 1, a box body 9, a power device 10, a rotating shaft 11, a stirring rod 13, a support plate 15, a worm wheel 17, a worm 18, a gear 19, an annular gear ring 20 and an exhaust gas treatment component; the waste gas treatment component comprises a first gas outlet pipe 21, a first supporting plate 22, a suction pump 23, a connecting pipe 24 and a waste gas treatment mechanism 25;
the bottom of a treatment box 1 is provided with a vertical liquid discharge pipe 2, the liquid discharge pipe 2 is provided with a liquid discharge valve 3, a vertical slag discharge pipe 4 is arranged at the central position of the bottom of the treatment box 1, the slag discharge pipe 4 is provided with a slag discharge valve 5, the top of the treatment box 1 is provided with a vertical feed pipe 6, the feed pipe 6 is square, the top of the feed pipe 6 is closed, the feed pipe 6 is rotatably provided with a feed door 7, the feed door 7 is an inward opening door, a crushing mechanism 8 for cutting medical waste is arranged in the feed pipe 6, the crushing mechanism 8 is positioned below the feed door 7, and disinfectant is filled in the treatment box 1;
the box body 9 is arranged on the processing box 1; the power device 10 is arranged on the inner side of the top of the box body 9, the power device 10 is in transmission connection with the rotating shaft 11, the bottom of the rotating shaft 11 vertically penetrates through a first through hole 12 formed in the top of the treatment box 1 and extends into the treatment box 1, and the first through hole 12 is positioned in the box body 9 in a vertical projection state; the stirring rods 13 are horizontally and rotatably arranged on the rotating shaft 11, the stirring rods 13 are positioned in the treatment box 1, blades 14 vertical to the axis of the stirring rods 13 are arranged on the stirring rods 13, and a plurality of groups of stirring rods 13 are arranged side by side; the supporting plate 15 is horizontally arranged on the rotating shaft 11, the supporting plate 15 and the rotating shaft 11 are coaxially arranged, the outer peripheral wall of the supporting plate 15 is rotatably connected with the hole wall of the first through hole 12, a plurality of groups of vertical second through holes 16 are formed in the supporting plate 15, and the plurality of groups of second through holes 16 are uniformly distributed along the circumference by taking the axis of the rotating shaft 11 as the center; the worm wheel 17 is in key connection with the stirring rods 13, the worm wheel 17 is positioned between the rotating shaft 11 and the blades 14, the worm wheel 17 is provided with a plurality of groups, and the plurality of groups of worm wheels 17 correspond to the plurality of groups of stirring rods 13 one by one; the top of the worm 18 is positioned between the top of the box body 9 and the supporting plate 15, the bottom of the worm 18 penetrates through the second through hole 16 and extends into the treatment box 1, the worm 18 is rotatably connected with the hole wall of the second through hole 16, and the worm 18 is meshed with a plurality of groups of worm gears 17; the gear 19 is in key connection with the worm 18, and the gear 19 is positioned above the supporting disk 15; the annular gear ring 20 is vertically arranged on the outer side of the top of the treatment box 1, the annular gear ring 20 is positioned in the box body 9, and the annular gear ring 20 is meshed with the gear 19;
the first air outlet pipe 21 is vertically arranged at the top of the treatment box 1; the first supporting plates 22 are vertically arranged on the outer side of the top of the treatment box 1, and two groups of the first supporting plates 22 are arranged; the air suction pumps 23 are arranged on the two groups of first supporting plates 22, and the air inlet ends of the air suction pumps 23 are connected with the air outlet ends of the first air outlet pipes 21; the waste gas treatment mechanism 25 is arranged on the two groups of first supporting plates 22, the waste gas treatment mechanism 25 is connected with the air outlet end of the air suction pump 23 through a connecting pipe 24, and a second air outlet pipe 26 is arranged on the waste gas treatment mechanism 25; the device is also provided with a control system which is in control connection with both the power device 10 and the air suction pump 23.
According to the invention, liquid medical waste and pathological waste are conveniently treated in a chemical disinfection mode, the power device 10 drives the rotating shaft 11 and the supporting plate 15 to rotate, the supporting plate 15 drives the worm 18 to rotate, the worm 18 rotates around the rotating shaft 11 while revolving, the worm 18 drives the worm wheel 17 to rotate, the worm wheel 17 drives the stirring rod 13 to rotate, the medical waste is further crushed by the blade 14 on the stirring rod 13, the crushing degree is improved, the medical waste can be penetrated by a disinfectant, and the disinfection effect is ensured; the whole treatment process is completed in the treatment box 1, no waste gas is leaked in a totally-closed mode, and the waste gas is purified by the waste gas treatment mechanism 25 and then discharged into the air, so that the medical waste treatment is pollution-free. In the invention, a chemical disinfection mode is adopted, so that liquid medical wastes and pathological wastes are very conveniently treated, and the medical wastes are further crushed by rotating the stirring rod 13 and the blade 14, so that the crushing degree is improved, the disinfectant can penetrate the medical wastes, and the disinfection effect is ensured; meanwhile, the whole treatment process is finished in the treatment box 1, no waste gas is leaked in a totally-closed mode, and the waste gas is purified by the waste gas treatment mechanism 25 and then discharged into the air, so that the medical waste treatment is pollution-free.
In an alternative embodiment, a feed assembly is further included; the feeding assembly comprises a handle 31, a screw 33, a support rod 34, a baffle 35, a second support plate 36, a pressure rod 39, a fourth support plate 40 and a fifth support plate 42;
the handle 31 is arranged on the outer side surface of the feeding door 7; the feeding door 7 is provided with a threaded hole 32 vertical to the feeding door; the screw 33 is matched with the threaded hole 32; the support rod 34 is horizontally arranged at the end part of the screw 33 outside the threaded hole 32, the support rod 34 and the screw 33 are coaxially arranged, and the support rod 34 is vertical to the feed door 7; the baffle 35 is vertically and rotatably arranged at the end part of the support rod 34 far away from the feed door 7, and the length direction of the baffle 35 is the same as that of the strip-shaped groove 38 when the support rod 34 rotates ninety degrees; the second supporting plate 36 is arranged on the feeding pipe 6, a third supporting plate 37 parallel to the feeding door 7 is arranged on the second supporting plate 36, and a strip-shaped groove 38 for the supporting rod 34 to pass through is formed in the third supporting plate 37; the pressing rod 39 is vertically arranged on the supporting rod 34, the pressing rod 39 is positioned below the supporting rod 34, and the pressing rod 39 is positioned between the feeding door 7 and the third supporting plate 37; the fourth supporting plate 40 is vertically arranged on the outer side surface of the feeding door 7, a first pressure sensor 41 is arranged on the end surface of the fourth supporting plate 40 facing the pressure rod 39, and the first pressure sensor 41 is in contact with the pressure rod 39; the fifth supporting plate 42 is vertically arranged on the outer side surface of the feeding door 7, the lower end surface of the fifth supporting plate 42 is provided with a second pressure sensor 43, and the pressing rod 39 is contacted with the second pressure sensor 43 when the supporting rod 34 rotates clockwise by ninety degrees; the control system is in signal transmission connection with both the first pressure sensor 41 and the second pressure sensor 43; the top of the feeding pipe 6 is provided with a one-way air inlet assembly, the air flows through the one-way air inlet assembly from the outside to enter the feeding pipe 6, and the control system is in control connection with the one-way air inlet assembly; clockwise rotation baffle 35 ninety degrees, make depression bar 39 and the contact of second pressure sensor 43, second pressure sensor 43 is with signal transmission to control system, one-way air intake assembly air suction pump 23 starts simultaneously, air suction pump 23 induced drafts, the air flow direction is from the external world in the one-way subassembly entering processing case 1 that admits air, waste gas flows in the external environment after purifying through exhaust treatment mechanism 25, because of air suction pump 23 operating condition under, be negative pressure state in the processing case 1, the external air constantly gets into in the processing case 1, and the air in the processing case 1 can not get into in the external air, prevent to handle the waste gas in the case 1 and spill over, promptly in the feeding, waste gas can not spill over, both guaranteed not to cause the pollution to the environment, the risk of viral propagation has been stopped again.
In an alternative embodiment, the unidirectional air intake assembly comprises a cylinder 27, an electric telescopic rod 28 and a piston 29; the cylinder 27 is vertically arranged at the top of the feeding pipe 6, the cylinder 27 is communicated with the inner cavity of the feeding pipe 6, and the top of the cylinder 27 is closed; the electric telescopic rod 28 is vertically arranged on the inner side of the top of the cylinder 27, and the telescopic end of the electric telescopic rod 28 is connected with the piston 29; the piston 29 is horizontally arranged in the cylinder 27; an air inlet hole 30 is formed in the outer peripheral wall of the cylinder 27, the air inlet hole 30 forms an opening in the inner and outer walls of the cylinder 27, and the air inlet hole 30 is located below the piston 29; the control system is in control connection with the electric telescopic rod 28; when the piston 29 moves over the air inlet hole 30, the outside air can enter the cylinder 27.
In an alternative embodiment, a medical waste treatment method is provided, comprising the steps of:
s1, rotating the baffle 35 ninety degrees clockwise to enable the pressure rod 39 to be in contact with the second pressure sensor 43, and the second pressure sensor 43 transmits signals to the control system;
s2, the electric telescopic rod 28 and the air suction pump 23 are started simultaneously, the electric telescopic rod 28 pulls the piston 29 to move upwards to enable the piston 29 to be located above the air inlet hole 30, the air suction pump 23 sucks air, the air flows in the direction of entering the barrel 27 from the outside and then entering the treatment box 1 through the inlet pipe 6, and the waste gas flows into the external environment after being purified by the waste gas treatment mechanism 25; when the air suction pump 23 is in an air suction state, the inside of the treatment box 1 is in a negative pressure state, external air continuously enters the treatment box 1, and waste gas in the treatment box 1 cannot enter the external environment;
s3, holding the handle 31 to push the feeding door 7 inwards, pouring medical waste into the feeding pipe 6, and then closing the feeding door 7;
s4, rotating the baffle 35 ninety degrees counterclockwise to enable the baffle 35 to be in contact with the first pressure sensor 41, transmitting a signal to the control system by the first pressure sensor 41, stopping the operation of the suction pump 23, and simultaneously extending the electric telescopic rod 28 to push the piston 29 below the air inlet hole 30; the device can be in a normal working state by closing the feeding door 7 and rotating the baffle 35 ninety degrees anticlockwise;
s5, cutting the medical waste into pieces by the crushing mechanism 8, then feeding the pieces into the treatment box 1, arranging a liquid inlet pipe on the treatment box 1, and sealing the liquid inlet pipe after disinfectant is poured from the liquid inlet pipe;
s6, starting the power device 10, driving the rotating shaft 11 and the supporting disc 15 to rotate by the power device 10, driving the worm 18 to rotate by the supporting disc 15, enabling the worm 18 to rotate by itself while revolving around the rotating shaft 11, driving the worm wheel 17 to rotate by the worm wheel 18, driving the stirring rod 13 to rotate by the worm wheel 17, and further crushing the medical waste by the blade 14 on the stirring rod 13; the blade 14 rotates around the rotating shaft 11 and also rotates around the axis of the stirring rod 13, so that medical waste is further cut, and the chemical disinfection effect is ensured;
s7, discharging the medical waste residues after treatment through a residue discharge pipe 4, and discharging the liquid in the treatment box 1 through a liquid discharge pipe 2; the discharged waste residues are nontoxic and harmless and can be buried together with household garbage.
In an alternative embodiment, the disinfecting liquid in the treatment tank 1 is sodium hypochlorite; sodium hypochlorite is an effective, fast, powerful disinfectant.
In an alternative embodiment, the blades 14 are arranged in groups side by side on the stirring rod 13; the cutting and crushing effect on medical waste is improved.
In an alternative embodiment, the air inlet holes 30 are provided in multiple groups, and the multiple groups of air inlet holes 30 are uniformly distributed along the circumference by taking the axis of the cylinder 27 as the center; the air intake efficiency is improved.
In an alternative embodiment, the peripheries of the worm wheel 17 and the worm 18 are provided with anti-corrosion coatings; the worm wheel 17 and the worm 18 are prevented from being rusted to cause the inhibition of meshing transmission.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A closed medical waste innocent treatment device is characterized by comprising a treatment box (1), a box body (9), a power device (10), a rotating shaft (11), a stirring rod (13), a supporting plate (15), a worm wheel (17), a worm (18), a gear (19), an annular gear ring (20) and a waste gas treatment component; the waste gas treatment component comprises a first gas outlet pipe (21), a first supporting plate (22), an air suction pump (23), a connecting pipe (24) and a waste gas treatment mechanism (25);
the bottom of a treatment box (1) is provided with a vertical liquid discharge pipe (2), the liquid discharge pipe (2) is provided with a liquid discharge valve (3), the central position of the bottom of the treatment box (1) is provided with a vertical slag discharge pipe (4), the slag discharge pipe (4) is provided with a slag discharge valve (5), the top of the treatment box (1) is provided with a vertical feeding pipe (6), the feeding pipe (6) is square, the top of the feeding pipe (6) is closed, the feeding pipe (6) is rotatably provided with a feeding door (7), the feeding door (7) is an inward opening door, a crushing mechanism (8) for cutting medical waste into pieces is arranged in the feeding pipe (6), the crushing mechanism (8) is positioned below the feeding door (7), and disinfectant is filled in the treatment box (1);
the box body (9) is arranged on the processing box (1); the power device (10) is arranged on the inner side of the top of the box body (9), the power device (10) is in transmission connection with the rotating shaft (11), the bottom of the rotating shaft (11) vertically penetrates through a first through hole (12) formed in the top of the processing box (1) and extends into the processing box (1), and the first through hole (12) is located in the box body (9) in a vertical projection state; the stirring rod (13) is horizontally and rotatably arranged on the rotating shaft (11), the stirring rod (13) is positioned in the treatment box (1), blades (14) vertical to the axis of the stirring rod (13) are arranged on the stirring rod (13), and a plurality of groups of stirring rods (13) are arranged side by side; the supporting disc (15) is horizontally arranged on the rotating shaft (11), the supporting disc (15) and the rotating shaft (11) are coaxially arranged, the peripheral wall of the supporting disc (15) is rotatably connected with the hole wall of the first through hole (12), a plurality of groups of vertical second through holes (16) are formed in the supporting disc (15), and the plurality of groups of second through holes (16) are uniformly distributed along the circumference by taking the axis of the rotating shaft (11) as the center; the worm wheel (17) is in key connection with the stirring rods (13), the worm wheel (17) is positioned between the rotating shaft (11) and the blades (14), the worm wheel (17) is provided with a plurality of groups, and the plurality of groups of worm wheels (17) correspond to the plurality of groups of stirring rods (13) one by one; the top of the worm (18) is positioned between the top of the box body (9) and the supporting disc (15), the bottom of the worm (18) penetrates through the second through hole (16) and extends into the treatment box (1), the worm (18) is rotatably connected with the wall of the second through hole (16), and the worm (18) is meshed with a plurality of groups of worm wheels (17); the gear (19) is in key connection with the worm (18), and the gear (19) is positioned above the supporting disk (15); the annular gear ring (20) is vertically arranged on the outer side of the top of the treatment box (1), the annular gear ring (20) is positioned in the box body (9), and the annular gear ring (20) is meshed with the gear (19);
the first air outlet pipe (21) is vertically arranged at the top of the treatment box (1); the first supporting plates (22) are vertically arranged on the outer side of the top of the treatment box (1), and two groups of the first supporting plates (22) are arranged; the air suction pumps (23) are arranged on the two groups of first supporting plates (22), and the air inlet ends of the air suction pumps (23) are connected with the air outlet ends of the first air outlet pipes (21); the waste gas treatment mechanism (25) is arranged on the two groups of first supporting plates (22), the waste gas treatment mechanism (25) is connected with the air outlet end of the air suction pump (23) through a connecting pipe (24), and a second air outlet pipe (26) is arranged on the waste gas treatment mechanism (25); the device is also provided with a control system which is in control connection with both the power device (10) and the suction pump (23).
2. The enclosed medical waste innocent treatment apparatus of claim 1, further comprising a feeding assembly; the feeding assembly comprises a handle (31), a screw (33), a support rod (34), a baffle (35), a second support plate (36), a pressure rod (39), a fourth support plate (40) and a fifth support plate (42);
the handle (31) is arranged on the outer side surface of the feeding door (7); a threaded hole (32) vertical to the feeding door (7) is formed in the feeding door; the screw (33) is matched with the threaded hole (32); the supporting rod (34) is horizontally arranged at the end part of the screw rod (33) outside the threaded hole (32), the supporting rod (34) and the screw rod (33) are coaxially arranged, and the supporting rod (34) is vertical to the feeding door (7); the baffle (35) is vertically and rotatably arranged at the end part of the support rod (34) far away from the feed door (7), and the length direction of the baffle (35) is the same as that of the strip-shaped groove (38) when the support rod (34) rotates ninety degrees; the second supporting plate (36) is arranged on the feeding pipe (6), a third supporting plate (37) parallel to the feeding door (7) is arranged on the second supporting plate (36), and a strip-shaped groove (38) for the supporting rod (34) to pass through is formed in the third supporting plate (37); the pressing rod (39) is vertically arranged on the supporting rod (34), the pressing rod (39) is positioned below the supporting rod (34), and the pressing rod (39) is positioned between the feeding door (7) and the third supporting plate (37); the fourth supporting plate (40) is vertically arranged on the outer side surface of the feeding door (7), a first pressure sensor (41) is arranged on the end surface, facing the pressure rod (39), of the fourth supporting plate (40), and the first pressure sensor (41) is in contact with the pressure rod (39); the fifth supporting plate (42) is vertically arranged on the outer side surface of the feeding door (7), a second pressure sensor (43) is arranged on the lower end surface of the fifth supporting plate (42), and the pressing rod (39) is in contact with the second pressure sensor (43) when the supporting rod (34) rotates clockwise by ninety degrees; the control system is in signal transmission connection with both the first pressure sensor (41) and the second pressure sensor (43); the top of the feeding pipe (6) is provided with a one-way air inlet assembly, the air circulation direction is that the air passes through the one-way air inlet assembly from the outside and enters the feeding pipe (6), and the control system is in control connection with the one-way air inlet assembly.
3. The enclosed medical waste innocent treatment device of claim 2, wherein the one-way air intake assembly comprises a cylinder (27), an electric telescopic rod (28) and a piston (29); the cylinder body (27) is vertically arranged at the top of the feeding pipe (6), the cylinder body (27) is communicated with the inner cavity of the feeding pipe (6), and the top of the cylinder body (27) is closed; the electric telescopic rod (28) is vertically arranged on the inner side of the top of the cylinder body (27), and the telescopic end of the electric telescopic rod (28) is connected with the piston (29); the piston (29) is horizontally arranged in the cylinder (27); an air inlet hole (30) is formed in the peripheral wall of the cylinder body (27), the air inlet hole (30) forms an opening in the inner wall and the outer wall of the cylinder body (27), and the air inlet hole (30) is located below the piston (29); the control system is connected with the electric telescopic rod (28) in a control way.
4. The enclosed medical waste innocent treatment apparatus of any one of claims 1 to 3, which proposes a medical waste treatment method, comprising the steps of:
s1, rotating the baffle (35) ninety degrees clockwise to enable the pressure rod (39) to be in contact with the second pressure sensor (43), and the second pressure sensor (43) transmits signals to the control system;
s2, the electric telescopic rod (28) and the air suction pump (23) are started simultaneously, the electric telescopic rod (28) pulls the piston (29) to move upwards to enable the piston (29) to be located above the air inlet hole (30), the air suction pump (23) sucks air, air enters the barrel (27) from the outside and then enters the treatment box (1) through the inlet pipe (6) in the flowing direction, and waste gas is purified by the waste gas treatment mechanism (25) and then flows into the external environment;
s3, holding the handle (31) to push the feeding door (7) inwards, pouring medical waste into the feeding pipe (6), and then closing the feeding door (7);
s4, rotating the baffle (35) by ninety degrees anticlockwise to enable the baffle (35) to be in contact with the first pressure sensor (41), transmitting a signal to the control system by the first pressure sensor (41), stopping the air suction pump (23), and simultaneously extending the electric telescopic rod (28) to push the piston (29) to be below the air inlet hole (30);
s5, cutting medical wastes into pieces by a crushing mechanism (8) and then feeding the pieces into a treatment box (1), wherein a liquid inlet pipe is arranged on the treatment box (1), and disinfectant is poured from the liquid inlet pipe and then the liquid inlet pipe is sealed;
s6, starting the power device (10), driving the rotating shaft (11) and the supporting disc (15) to rotate by the power device (10), driving the worm (18) to rotate by the supporting disc (15), enabling the worm (18) to rotate while revolving around the rotating shaft (11), driving the worm wheel (17) to rotate by the worm (18), driving the stirring rod (13) to rotate by the worm wheel (17), and further crushing the medical wastes by the blade (14) on the stirring rod (13);
s7, discharging the medical waste residues after treatment through a residue discharge pipe (4), and discharging the liquid in the treatment box (1) through a liquid discharge pipe (2).
5. The enclosed medical waste innocent treatment device of claim 1, wherein the disinfectant in the treatment tank (1) is sodium hypochlorite.
6. The enclosed medical waste innocent treatment device according to claim 1, wherein the blades (14) are arranged in plural groups in parallel on the stirring rod (13).
7. The enclosed medical waste innocent treatment device of claim 3, wherein the air inlet holes (30) are provided in a plurality of groups, and the plurality of groups of air inlet holes (30) are uniformly distributed along the circumference with the axis of the cylinder (27) as the center.
8. The enclosed medical waste innocent treatment device according to claim 1, wherein the outer peripheries of the worm wheel (17) and the worm (18) are provided with an anti-corrosion coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110052851.0A CN112893398A (en) | 2021-01-15 | 2021-01-15 | Closed medical waste innocent treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110052851.0A CN112893398A (en) | 2021-01-15 | 2021-01-15 | Closed medical waste innocent treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112893398A true CN112893398A (en) | 2021-06-04 |
Family
ID=76113267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110052851.0A Withdrawn CN112893398A (en) | 2021-01-15 | 2021-01-15 | Closed medical waste innocent treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112893398A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115889403A (en) * | 2022-09-09 | 2023-04-04 | 重庆智得热工工业有限公司 | An integrated shelter for medical waste treatment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201490070U (en) * | 2009-07-14 | 2010-05-26 | 吴元锋 | Novel HK1 knife switch |
| JP2016123956A (en) * | 2015-01-07 | 2016-07-11 | 株式会社神鋼環境ソリューション | Waste transport device and operation method thereof |
| CN207019076U (en) * | 2017-07-17 | 2018-02-16 | 廊坊开发区富思特工业废弃物收储有限公司 | A kind of waste waste incinerator |
| CN108525977A (en) * | 2018-03-16 | 2018-09-14 | 邓之玉 | A kind of gradual black soya bean filter cleaning integrated device |
| CN108928901A (en) * | 2018-07-25 | 2018-12-04 | 江苏泰仓农化有限公司 | A kind of chemical settling reaction unit of methyl sulfur bacterium panacen waste water |
| CN110748893A (en) * | 2019-10-25 | 2020-02-04 | 徐州金源臭氧设备有限公司高新区分公司 | Industrial hazardous waste incineration treatment environment-friendly device |
| CN111282977A (en) * | 2020-04-08 | 2020-06-16 | 东阳博通中药科技有限公司 | Harmful medical article processing apparatus |
-
2021
- 2021-01-15 CN CN202110052851.0A patent/CN112893398A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201490070U (en) * | 2009-07-14 | 2010-05-26 | 吴元锋 | Novel HK1 knife switch |
| JP2016123956A (en) * | 2015-01-07 | 2016-07-11 | 株式会社神鋼環境ソリューション | Waste transport device and operation method thereof |
| CN207019076U (en) * | 2017-07-17 | 2018-02-16 | 廊坊开发区富思特工业废弃物收储有限公司 | A kind of waste waste incinerator |
| CN108525977A (en) * | 2018-03-16 | 2018-09-14 | 邓之玉 | A kind of gradual black soya bean filter cleaning integrated device |
| CN108928901A (en) * | 2018-07-25 | 2018-12-04 | 江苏泰仓农化有限公司 | A kind of chemical settling reaction unit of methyl sulfur bacterium panacen waste water |
| CN110748893A (en) * | 2019-10-25 | 2020-02-04 | 徐州金源臭氧设备有限公司高新区分公司 | Industrial hazardous waste incineration treatment environment-friendly device |
| CN111282977A (en) * | 2020-04-08 | 2020-06-16 | 东阳博通中药科技有限公司 | Harmful medical article processing apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115889403A (en) * | 2022-09-09 | 2023-04-04 | 重庆智得热工工业有限公司 | An integrated shelter for medical waste treatment |
| CN115889403B (en) * | 2022-09-09 | 2025-07-25 | 重庆智得热工工业有限公司 | Medical waste treatment integration shelter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114291453B (en) | Medical waste self-cleaning sterilization barrel | |
| CN105770961B (en) | The ozonization processing unit of clinical waste and biological waste | |
| CN214114983U (en) | Solar ultraviolet sterilizer | |
| CN210411888U (en) | Integrated complete equipment for harmless treatment of medical wastes | |
| CN114273403A (en) | High-pressure steam sterilization method and sterilization system for medical waste | |
| CN111298183A (en) | Medical waste microwave disinfection processing system | |
| CN202223037U (en) | Plasma disinfection water dispenser | |
| CN112159058A (en) | Centrifugal hospital sludge separation processing apparatus | |
| CN208928342U (en) | A kind of MEDICAL WASTE TREATMENT equipment of high-efficiency environment friendly | |
| CN120136212A (en) | A disinfection tank for wastewater treatment | |
| CN216584335U (en) | Medical wastewater mixes disinfecting equipment | |
| CN217119911U (en) | Dosing and mixing device for sewage treatment | |
| CN214286078U (en) | Device for disinfection and sterilization of medical waste based on frictional heat | |
| CN216918683U (en) | Ultraviolet sterilization device | |
| CN214528502U (en) | Sewage treatment case that sewage treatment used | |
| CN201065354Y (en) | Treatment system for waste water | |
| CN216824221U (en) | Multifunctional disinfection equipment for livestock treatment system died of illness | |
| CN217459114U (en) | Hospital is with high-efficient blowdown bacteria removing device | |
| CN220788337U (en) | Waste water purifier | |
| CN221479742U (en) | A sewage treatment equipment capable of achieving composite disinfection and sterilization | |
| CN216155555U (en) | A kind of disinfection device for sewage treatment | |
| CN215048924U (en) | A kind of disinfection device for medical sewage treatment | |
| CN223688198U (en) | A medical waste liquid collection and treatment device | |
| CN222907617U (en) | A water treatment device for combined disinfection | |
| CN223561344U (en) | sterilization device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210604 |