CN112974484B - Processing treatment device for medical waste - Google Patents
Processing treatment device for medical waste Download PDFInfo
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- CN112974484B CN112974484B CN202110232950.7A CN202110232950A CN112974484B CN 112974484 B CN112974484 B CN 112974484B CN 202110232950 A CN202110232950 A CN 202110232950A CN 112974484 B CN112974484 B CN 112974484B
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- spiral conveying
- bin
- material carrying
- machine shell
- carrying plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/0075—Disposal of medical waste
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- 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
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- 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—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
- A61L2/06—Hot gas
- A61L2/07—Steam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
- B02C19/0075—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for specially adapted for disintegrating medical waste
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
- B09B3/45—Steam treatment, e.g. supercritical water gasification or oxidation
Abstract
The invention discloses a processing device for medical waste, which comprises a spiral conveying machine shell, wherein a spiral conveying shaft is arranged in the spiral conveying machine shell, one end of the spiral conveying shaft rotatably penetrates through the spiral conveying machine shell and extends to the outside to be connected with a first driving motor, the spiral conveying machine shell is arranged in an inclined mode, a feeding bin is arranged at the top of one end, close to the bottom, of the spiral conveying machine shell, a steam inlet pipe is arranged at the bottom, a discharging bin is arranged at the bottom of the other end of the spiral conveying machine shell, a steam outlet pipe is arranged at the top, and a material collecting bin is arranged at the bottom of the discharging bin. According to the invention, the crushed medical waste is conveyed in a spiral conveying mode, and high-pressure steam is introduced in the conveying process, so that the high-pressure steam is effectively in wider contact with the medical waste, the sterilization efficiency is improved, and the medical waste is heated and contacted again through the spiral conveying shaft in the sterilization process, so that the sterilization efficiency is further improved.
Description
Technical Field
The invention belongs to the technical field of medical waste treatment equipment, and particularly relates to a medical waste processing device.
Background
Medical waste refers to waste products generated by medical and health institutions in medical, preventive, health care and other related activities and having direct or indirect infectivity, toxicity and other harmfulness. Medical waste is classified into five types: infectious waste, pathological waste, traumatic waste, pharmacological waste and chemical waste, because medical waste itself has special properties, require special disposal means to eliminate its harmfulness and danger. At present, the medical garbage disposal methods commonly used at home and abroad are as follows: sanitary landfill, high temperature incineration, autoclaving, pyrolysis, chemical sterilization or microwave sterilization.
The high-pressure steam sterilization method is characterized in that medical wastes run for more than 20min under the process conditions of high temperature and high pressure, and pressure steam penetrates through the inside of an object to solidify and denature proteins of microorganisms to be killed; however, the treatment method needs to crush the medical waste and then treat the medical waste, but the crushed medical waste is easy to stack in a pile, so that the gap between the crushed medical waste is small, part of the medical waste cannot contact with steam, the treatment efficiency is low, steam is easy to lose in the process of loading and unloading, the treatment efficiency is affected, and resources are wasted.
Therefore, it is necessary to provide a medical waste processing apparatus to solve the above problems.
Disclosure of Invention
In view of the above problems, the present invention provides a processing device for medical waste, which solves the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a processing and treating device for medical waste comprises a spiral conveying machine shell, wherein a spiral conveying shaft is arranged in the spiral conveying machine shell, one end of the spiral conveying shaft rotatably penetrates through the spiral conveying machine shell and extends to the outside to be connected with a first driving motor, and the spiral conveying machine shell is obliquely arranged;
the top of one end, close to the bottom, of the spiral conveying shell is provided with a feeding bin, the bottom of the spiral conveying shell is provided with a steam inlet pipe, the bottom of the other end of the spiral conveying shell is provided with a discharging bin, the top of the spiral conveying shell is provided with a steam outlet pipe, the bottom of the discharging bin is provided with a material collecting bin, the top surface of the spiral conveying shell is provided with a plurality of microwave generators, one end of the steam outlet pipe is connected with a chimney, and a section between the steam outlet pipe and the chimney is sequentially provided with a condenser and a biological deodorizer from left to right;
auger delivery chassis bottom one end is provided with the transfer room, and transfer room and auger delivery axle inside are the cavity setting, auger delivery axle one end is rotated and is run through the auger delivery casing and extend to transfer indoor portion, and the auger delivery axle is inside to be linked together with transfer indoor portion, a plurality of air outlet means has been seted up on the auger delivery axle is located the inside one end surface of auger delivery casing, feeding storehouse surface dish is equipped with steam coil, steam coil's one end is connected with steam inlet pipe, and is provided with the bypass valve, and the other end is connected with transfer indoor portion, transfer room one end bottom is provided with the blowoff valve.
Further, air outlet means includes the venthole, the inside annular bulge that is provided with of venthole, annular bulge one end is provided with the filter plate, and the other end is provided with the sealing plug, it has first T shape pole to slide the grafting between the sealing plug both ends, first T shape pole one end and filter plate fixed connection, other end surface cup jointed first spring.
Further, the feeding bin is divided into two sections of top and bottom, one section of top is for leaking hopper-shaped setting, one section of bottom is for the rectangle setting, one section bottom in feeding bin bottom is provided with two or more crushing rollers.
Furthermore, one section of the top of the feeding bin is positioned at the top of the crushing roller and is arranged in a semicircular arc shape, and the center of the top of the crushing roller at the end part is positioned at the edge part.
Further, the feeding bin and the discharging bin are sequentially divided into a first-level storage bin and a second-level storage bin from top to bottom, one side of the first-stage storage bin and one side of the second-stage storage bin are both hinged with a first material carrying plate, the other side of the first-stage storage bin is provided with a second material carrying plate, one end of the first material carrying plate is arranged in a downward inclined manner, and is arranged at the top of the second material loading plate, the first material loading plate and the second material loading plate are matched with the inner diameter of the feeding bin or the discharging bin, one end of the second material loading plate penetrates through the inner wall of the feeding bin or the discharging bin in a sliding manner and extends to the outside, and one side of the outer parts of the feeding bin and the discharging layer is positioned at the top of the second material carrying plate and is fixedly connected with a mounting plate, one end of the mounting plate is provided with an electric telescopic rod, one end of the electric telescopic rod is fixedly sleeved with a connecting plate, the mounting panel surface is seted up with connecting plate assorted location spout, connecting plate one end slides and runs through location spout and second year flitch surface fixed connection.
Further, one side fixedly connected with connecting rod that the connecting plate is close to top one end, connecting rod one end slides and runs through the top that the feed bin or go out the feed bin lateral wall extended to first year flitch one end, the connecting rod is located the first one end surface slip through connection who carries the flitch top and has the second T shape pole, second T shape pole bottom fixedly connected with briquetting, and second T shape pole surface has cup jointed the second spring, the transverse section shape of second T shape pole is the polygon setting, the briquetting bottom is the slope setting.
Further, the feeding bin or the discharging bin is located at a position where the connecting rod penetrates through and is provided with a first groove, a partition plate is slidably connected inside the first groove, locating blocks are fixedly connected to two ends of the partition plate, a groove matched with the locating blocks is formed in the inner wall of the first groove, a sliding rod is arranged in the groove, the locating blocks are sleeved with the sliding rod in a sliding mode, a third spring is sleeved on the surface of the sliding rod, and the connecting rod and the partition plate are slidably arranged in a penetrating mode.
Furthermore, a second groove is formed in the bottom of the end, located at the top of the second material carrying plate, of the first material carrying plate, a sealing protrusion is inserted into the second groove in a sliding mode, a compression rod is connected between the sealing protrusion and the inner top wall of the second groove, a fourth spring is connected between the two ends of the compression rod, and the bottom of the sealing protrusion is arc-shaped.
Furthermore, first year flitch bottom is provided with central pivot, central pivot one end is rotated and is run through the feeding storehouse or go out the feed bin and be connected with second driving motor, and the fixed cover of the other end has connect the eccentric wheel, the eccentric wheel is regular octagon setting, and the surface and first year flitch inclination phase-match.
The invention has the technical effects and advantages that:
1. according to the invention, the crushed medical waste is conveyed in a spiral conveying manner, and high-pressure steam is introduced in the conveying process, so that the high-pressure steam is effectively in wider contact with the medical waste, the sterilization efficiency is improved, and the medical waste is heated and contacted again through the spiral conveying shaft in the sterilization process, so that the sterilization efficiency is further improved.
2. The invention is beneficial to storing medical waste in a grading way by arranging the first-stage storage bin and the second-stage storage bin, and the medical waste is put into the spiral conveying shell in a grading way, so that when the medical waste enters the spiral conveying shell and is separated from the spiral conveying shell, high-pressure steam is prevented from leaking to cause energy waste.
3. The first material carrying plate and the second material carrying plate can not be reasonably attached due to the action of the eccentric wheel, so that the first material carrying plate and the second material carrying plate can be contacted and sealed by popping up the sealing bulge at the bottom of the first material carrying plate and the second material carrying plate, the maximum sealing effect is achieved, and the high-pressure steam is effectively prevented from being discharged through the feeding bin and the discharging bin to cause resource waste.
4. The air outlet device is arranged, so that the sealing plug in the air outlet hole is pushed open to be discharged when high-pressure steam enters the spiral conveying shaft, and the air outlet hole is closed through the sealing plug when the high-pressure steam is not introduced, so that medical waste is prevented from entering the spiral conveying shaft.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 shows an overall structural schematic of an embodiment of the present invention;
FIG. 2 shows an enlarged view of section A of FIG. 1 of an embodiment of the present invention;
FIG. 3 shows an enlarged view of section B of FIG. 1 in accordance with an embodiment of the present invention;
FIG. 4 shows an enlarged view of section C of FIG. 1 of an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an eccentric wheel according to an embodiment of the present invention;
in the figure: 1. a screw conveyor housing; 2. a screw conveying shaft; 3. a first drive motor; 4. a feeding bin; 5. a steam inlet pipe; 6. a discharging bin; 7. a steam outlet pipe; 8. a material collecting bin; 9. a microwave generator; 10. a chimney; 11. a condenser; 12. a biological deodorizer; 13. a transfer chamber; 14. a steam coil; 15. a bypass valve; 16. a blowdown valve; 17. an air outlet; 18. an annular projection; 19. a sealing plug; 20. a first T-bar; 21. a first spring; 22. a crushing roller; 23. a first-level storage bin; 24. a second-stage storage bin; 25. a first material carrying plate; 25a and a second material carrying plate; 26. mounting a plate; 27. an electric telescopic rod; 28. a connecting plate; 29. positioning the chute; 30. a connecting rod; 31. a second T-bar; 32. briquetting; 33. a second spring; 34. a first groove; 35. a partition plate; 36. positioning blocks; 37. a third spring; 38. a second groove; 39. sealing the protrusion; 40. a compression rod; 41. a fourth spring; 42. a central rotating shaft; 43. a second drive motor; 44. an eccentric wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
The invention provides a processing and treating device for medical waste, which comprises a spiral conveying machine shell 1, wherein a spiral conveying shaft 2 is arranged in the spiral conveying machine shell 1, one end of the spiral conveying shaft 2 rotatably penetrates through the spiral conveying machine shell 1 and extends to the outside to be connected with a first driving motor 3, and the spiral conveying machine shell 1 is obliquely arranged;
the top of the spiral conveying casing 1 close to one end of the bottom is provided with a feeding bin 4, the bottom is provided with a steam inlet pipe 5, the bottom of the other end is provided with a discharging bin 6, the top is provided with a steam outlet pipe 7, the bottom of the discharging bin 6 is provided with a material collecting bin 8, the top surface of the spiral conveying casing 1 is provided with a plurality of microwave generators 9, one end of the steam outlet pipe 7 is connected with a chimney 10, one section between the steam outlet pipe 7 and the chimney 10 is sequentially provided with a condenser 11 and a biological deodorizer 12 from left to right, the crushed medical waste is conveyed by adopting a spiral conveying mode, and high-pressure steam is introduced in the conveying process, so that the high-pressure steam is effectively in contact with the medical waste more widely, the sterilization efficiency is improved, and the high-pressure steam is in reheating contact with the spiral conveying shaft 2 in the sterilization process, the sterilization efficiency is further improved;
1 bottom of auger delivery casing one end is provided with transfer chamber 13, and transfer chamber 13 and 2 inside cavity settings that are of auger delivery axle, 2 one ends of auger delivery axle are rotated and are run through auger delivery casing 1 and extend to transfer 13 inside, and 2 inside and the transfer 13 inside of auger delivery axle are linked together, auger delivery axle 2 is located 1 inside one end surface of auger delivery casing and has seted up a plurality of air outlet means, 4 surface plates in feeding storehouse are equipped with steam coil 14, steam coil 14's one end is connected with steam inlet pipe 5, and is provided with bypass valve 15, and the other end is connected with transfer 13 insidely, 13 one end bottoms of transfer chamber are provided with blowoff valve 16, through being equipped with blowoff valve 16, are favorable to discharging the steam liquid with the inside condensation of auger delivery axle 2.
As a specific embodiment of the present invention, the air outlet device includes an air outlet hole 17, an annular protrusion 18 is disposed inside the air outlet hole 17, one end of the annular protrusion 18 is provided with a filter plate, the other end of the annular protrusion 18 is provided with a sealing plug 19, a first T-shaped rod 20 is inserted between two ends of the sealing plug 19 in a sliding manner, one end of the first T-shaped rod 20 is fixedly connected to the filter plate, and the surface of the other end of the first T-shaped rod is sleeved with a first spring 21, so as to facilitate the opening and discharging of the sealing plug 19 inside the air outlet hole 17 when high-pressure steam enters the spiral conveying shaft 2, and close the air outlet hole 17 through the sealing plug 19 when the high-pressure steam is not introduced, so as to prevent medical waste from entering the spiral conveying shaft 2.
As a specific embodiment of the present invention, the feeding bin 4 is divided into a top section and a bottom section, the top section is arranged in a funnel shape, the bottom section is arranged in a rectangular shape, and two or more crushing rollers 22 are arranged at the bottom of the bottom section of the feeding bin 4, so as to facilitate crushing of the medical waste.
As a specific embodiment of the present invention, a section of the top of the feeding bin 4, which is located at the top of the crushing roller 22, is disposed in a semicircular arc shape, and the top center of the crushing roller 22, which is located at the edge, is disposed, which is beneficial to preventing medical waste from entering one side of the crushing roller 22 and being unable to be crushed.
As a specific embodiment of the present invention, the feeding bin 4 and the discharging bin 6 are sequentially divided into a first-stage storage bin 23 and a second-stage storage bin 24 from top to bottom, one side of each of the first-stage storage bin 23 and the second-stage storage bin 24 is hinged to a first material carrying plate 25, the other side of each of the first-stage storage bin 23 and the second-stage storage bin 24 is provided with a second material carrying plate 25a, one end of the first material carrying plate 25 is arranged to be inclined downwards and is positioned on the top of the second material carrying plate 25a, the first material carrying plate 25 and the second material carrying plate 25a are matched with the inner diameter of the feeding bin 4 or the discharging bin 6, one end of the second material carrying plate 25a slidably penetrates through the inner wall of the feeding bin 4 or the discharging bin 6 to extend to the outside, one side of the outside of the feeding bin 4 and the discharging bin is fixedly connected to a mounting plate 26 on the top of the second material carrying plate 25a, one end of the mounting plate 26 is provided with an electric telescopic rod 27, one end of the electric telescopic rod 27 is fixedly connected to a fixed with a connecting plate 28, the mounting panel 26 surface is seted up with connecting plate 28 assorted location spout 29, connecting plate 28 one end slides and runs through location spout 29 and second year flitch 25a fixed surface and be connected, through being equipped with one-level storage bin and second grade storage bin 24, is favorable to depositing medical waste in grades to drop into screw conveyer casing 1 inside in grades, effectual messenger medical waste gets into screw conveyer casing 1 inside and when breaking away from screw conveyer casing 1 inside, prevents that high-pressure steam from producing and leaking, causes the energy extravagant.
As a specific embodiment of the present invention, a connecting rod 30 is fixedly connected to one side of the connecting plate 28 close to one end of the top, one end of the connecting rod 30 slidably penetrates through a sidewall of the feeding bin 4 or the discharging bin 6 and extends to the top of one end of the first material carrying plate 25, a second T-shaped rod 31 is slidably and penetratingly connected to one end surface of the connecting rod 30 located at the top of the first material carrying plate 25, a pressing block 32 is fixedly connected to the bottom of the second T-shaped rod 31, a second spring 33 is sleeved on the surface of the second T-shaped rod 31, the transverse cross-sectional shape of the second T-shaped rod 31 is a polygonal arrangement, and the bottom of the pressing block 32 is a slope arrangement, so that the connecting plate 28 pushes the connecting rod 30 to disengage from the inside of the groove, the pressing block 32 at one end of the connecting rod 30 presses the first material carrying plate 25 and the second material carrying plate 25a, and the first material carrying plate 25 is prevented from being pushed open by high-pressure steam.
As a specific embodiment of the present invention, a first groove 34 is formed in the feed bin 4 or the discharge bin 6 at a position where the connecting rod 30 penetrates, a partition plate 35 is slidably connected inside the first groove 34, positioning blocks 36 are fixedly connected to both ends of the partition plate 35, a groove matched with the positioning block 36 is formed in an inner wall of the first groove 34, a sliding rod is arranged in the groove, the positioning block 36 is slidably sleeved with the sliding rod, a third spring 37 is sleeved on the surface of the sliding rod, the connecting rod 30 and the partition plate 35 are slidably arranged in a penetrating manner, and the partition plate 35 is arranged to facilitate preventing medical waste from entering the first groove 34 and affecting the operation of the electric telescopic rod 27.
As a specific embodiment of the present invention, a second groove 38 is formed at the bottom of one end of the first material carrying plate 25, which is located at the top of the second material carrying plate 25a, a sealing protrusion 39 is inserted into the second groove 38 in a sliding manner, a compression rod 40 is connected between the sealing protrusion 39 and the inner top wall of the second groove 38, a fourth spring 41 is connected between two ends of the compression rod 40, the bottom of the sealing protrusion 39 is arranged in a circular arc shape, and is ejected by the sealing protrusion 39 at the bottom of the first material carrying plate 25 to be in contact sealing with the second material carrying plate 25a, so as to achieve a maximized sealing effect, and effectively prevent high-pressure steam from being discharged through the feeding bin 4 and the discharging bin 6, which results in resource waste.
As a specific embodiment of the present invention, a central rotating shaft 42 is disposed at the bottom of the first material loading plate 25, one end of the central rotating shaft 42 rotatably penetrates through the material feeding bin 4 or the material discharging bin 6 and is connected with a second driving motor 43, the other end is fixedly sleeved with an eccentric wheel 44, the eccentric wheel 44 is in a regular octagon shape, and the surface of the eccentric wheel 44 is matched with the inclination angle of the first material loading plate 25, so that the second driving motor 43 drives the central shaft to rotate, the eccentric wheel 44 applies an upward thrust to the first material loading plate 25, the first material loading plate 25 generates regular vibration, and the medical waste inside the primary storage bin 23 completely falls.
The working principle of the invention is as follows:
referring to the attached drawings 1-5 of the specification, when medical waste is treated, the medical waste is put into the feeding bin 4 and crushed by the crushing roller 22, so that the crushed medical waste enters the first-level storage bin 23, when the medical waste in the first-level storage bin 23 reaches a certain degree, the electric telescopic rod 27 on one side of the first-level storage bin 23 of the feeding bin 4 is started, the electric telescopic rod 27 pulls the second material carrying plate 25a out of the feeding bin 4, so that the crushed medical waste falls into the second-level storage bin 24, and the corresponding second driving motor 43 is started when the medical waste enters the second-level storage bin 24, so that the second driving motor 43 drives the central shaft to rotate, the eccentric wheel 44 applies upward thrust to the first material carrying plate 25, so that the first material carrying plate 25 generates regular vibration, and the medical waste in the first-level storage bin 23 completely falls into the second-level storage bin 24, then, the electric telescopic rod 27 on one side of the first-stage storage bin 23 inside the feeding bin 4 is started, so that the second material carrying plate 25a moves to the bottom of the first material carrying plate 25 again, the first-stage storage bin 23 and the second-stage storage bin 24 are isolated, and in the process that the second material carrying plate 25a enters, the connecting plate 28 pushes the connecting rod 30 to separate from the inside of the groove, so that the pressing block 32 at one end of the connecting rod 30 presses the first material carrying plate 25 and the second material carrying plate 25a tightly, the first material carrying plate 25 is prevented from being pushed open by high-pressure steam, and in the process of isolation between the first material carrying plate 25 and the second material carrying plate 25a, due to the action of the eccentric wheel 44, the first material carrying plate 25 and the second material carrying plate 25a cannot be reasonably attached to each other easily, and are ejected by the sealing bulge 39 at the bottom of the first material carrying plate 25 to be in contact with the second material carrying plate 25a for sealing, thereby achieving the maximized sealing effect, effectively preventing high-pressure steam from being discharged through the feeding bin 4 and the discharging bin 6 to cause resource waste, then starting the first driving motor 3 and introducing the high-pressure steam from the steam inlet pipe 5, and opening the bypass valve 15 to enable part of the steam to enter the inside of the steam coil pipe 14 and the inside of the spiral conveying shaft 2, thereby heating the feeding bin 4 and the spiral conveying shaft 2, and when the high-pressure steam enters the inside of the spiral conveying shaft 2, pushing open the sealing plug 19 inside the air outlet 17 and discharging the high-pressure steam, and when the high-pressure steam is not introduced, closing the air outlet 17 through the sealing plug 19 to prevent medical waste from entering the inside of the spiral conveying shaft 2, then opening the electric telescopic rod 27 at one side of the secondary storage bin 24 of the feeding bin 4 to enable the medical waste inside the secondary storage bin 24 to enter the inside of the spiral conveying shell 1 and be conveyed through the spiral conveying shaft 2, effectively enabling the medical waste to be sterilized through the high-pressure steam in the conveying process, make high-pressure steam and medical waste more extensive contact, improve sterilization efficiency, and carry out reheating contact through auger delivery axle 2 at the in-process of sterilization, further improve sterilization efficiency, and high-pressure steam after will using cools off in sending into condenser 11 through steam outlet pipe 7, then carry out deodorization discharge through biological deodorization ware 12, prevent to produce the air and pollute, after medical waste process high-pressure steam sterilization treatment, discharge in grades through one-level stock bin 23 and the second grade stock bin 24 of feed bin 6, thereby prevent high-pressure steam leakage.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides a processing treatment device of medical waste, includes screw conveyor casing (1), its characterized in that: a spiral conveying shaft (2) is arranged in the spiral conveying machine shell (1), one end of the spiral conveying shaft (2) rotatably penetrates through the spiral conveying machine shell (1) and extends to the outside to be connected with a first driving motor (3), and the spiral conveying machine shell (1) is obliquely arranged;
a feeding bin (4) is arranged at the top of one end, close to the bottom, of the spiral conveying machine shell (1), a steam inlet pipe (5) is arranged at the bottom of the spiral conveying machine shell, a discharging bin (6) is arranged at the bottom of the other end of the spiral conveying machine shell, a steam outlet pipe (7) is arranged at the top of the spiral conveying machine shell, a material collecting bin (8) is arranged at the bottom of the discharging bin (6), a plurality of microwave generators (9) are arranged on the surface of the top of the spiral conveying machine shell (1), one end of the steam outlet pipe (7) is connected with a chimney (10), and a condenser (11) and a biological deodorizer (12) are sequentially arranged between the steam outlet pipe (7) and the chimney (10) from left to right;
a transfer chamber (13) is arranged at one end of the bottom of the spiral conveying machine shell (1), the transfer chamber (13) and the spiral conveying shaft (2) are both arranged in a hollow mode, one end of the spiral conveying shaft (2) rotatably penetrates through the spiral conveying machine shell (1) and extends into the transfer chamber (13), the interior of the spiral conveying shaft (2) is communicated with the interior of the transfer chamber (13), a plurality of air outlet devices are arranged on the surface of one end, located inside the spiral conveying machine shell (1), of the spiral conveying shaft (2), a steam coil (14) is coiled on the surface of the feeding bin (4), one end of the steam coil (14) is connected with a steam inlet pipe (5) and is provided with a bypass valve (15), the other end of the steam coil is connected with the interior of the transfer chamber (13), and a blow-down valve (16) is arranged at the bottom of one end of the transfer chamber (13);
the feeding bin (4) and the discharging bin (6) are sequentially divided into a first-stage storage bin (23) and a second-stage storage bin (24) from top to bottom, one side of the first-stage storage bin (23) and one side of the second-stage storage bin (24) are hinged to form a first material carrying plate (25), the other side of the first-stage storage bin and the second-stage storage bin (24) are provided with a second material carrying plate (25 a), one end of the first material carrying plate (25) is arranged in a downward inclined mode and is located at the top of the second material carrying plate (25 a), the first material carrying plate (25) and the second material carrying plate (25 a) are matched with the inner diameter of the feeding bin (4) or the discharging bin (6), one end of the second material carrying plate (25 a) slides to penetrate through the inner wall of the feeding bin (4) or the inner wall of the discharging bin (6) to extend to the outside, one side of the outer portions of the feeding bin (4) and the outer portion of the discharging bin is located at the top of the second material carrying plate (25 a) and is fixedly connected with a mounting plate (26), one end of the mounting plate (26), and one end of the mounting plate (27) is provided with an electric telescopic rod, one end of the electric telescopic rod (27) is fixedly sleeved with a connecting plate (28), the surface of the mounting plate (26) is provided with a positioning sliding groove (29) matched with the connecting plate (28), and one end of the connecting plate (28) penetrates through the positioning sliding groove (29) in a sliding manner to be fixedly connected with the surface of the second material carrying plate (25 a);
one side, close to one end of the top, of the connecting plate (28) is fixedly connected with a connecting rod (30), one end of the connecting rod (30) penetrates through the side wall of the feeding bin (4) or the discharging bin (6) in a sliding mode and extends to the top of one end of the first material carrying plate (25), the surface of one end, located at the top of the first material carrying plate (25), of the connecting rod (30) is connected with a second T-shaped rod (31) in a sliding mode and penetrates through the surface of the connecting rod, the bottom of the second T-shaped rod (31) is fixedly connected with a pressing block (32), a second spring (33) is sleeved on the surface of the second T-shaped rod (31), the transverse cross section of the second T-shaped rod (31) is in a polygonal arrangement, and the bottom of the pressing block (32) is in a slope arrangement;
a first groove (34) is formed in the position, located at the penetrating position of the connecting rod (30), of the feeding bin (4) or the discharging bin (6), a partition plate (35) is connected inside the first groove (34) in a sliding mode, positioning blocks (36) are fixedly connected to the two ends of the partition plate (35), a groove matched with the positioning blocks (36) is formed in the inner wall of the first groove (34), a sliding rod is arranged in the groove, the positioning blocks (36) are connected with the sliding rod in a sliding and sleeved mode, a third spring (37) is sleeved on the surface of the sliding rod in a sleeved mode, and the connecting rod (30) and the partition plate (35) are arranged in a sliding and penetrating mode;
a second groove (38) is formed in the bottom of one end, located at the top of the second material carrying plate (25 a), of the first material carrying plate (25), a sealing bulge (39) is inserted into the second groove (38) in a sliding mode, a compression rod (40) is connected between the sealing bulge (39) and the inner top wall of the second groove (38), a fourth spring (41) is connected between the two ends of the compression rod (40), and the bottom of the sealing bulge (39) is arranged in an arc shape;
first year flitch (25) bottom is provided with central pivot (42), central pivot (42) one end is rotated and is run through feeding storehouse (4) or goes out feed bin (6) and be connected with second driving motor (43), and the fixed cover of the other end has connect eccentric wheel (44), eccentric wheel (44) are regular octagon setting, and the surface and first year flitch (25) inclination phase-match.
2. The medical waste processing apparatus of claim 1, wherein: the air outlet device comprises an air outlet hole (17), an annular bulge (18) is arranged inside the air outlet hole (17), one end of the annular bulge (18) is provided with a filter plate, the other end of the annular bulge (18) is provided with a sealing plug (19), a first T-shaped rod (20) is inserted between the two ends of the sealing plug (19) in a sliding mode, one end of the first T-shaped rod (20) is fixedly connected with the filter plate, and a first spring (21) is sleeved on the surface of the other end of the first T-shaped rod.
3. The medical waste processing apparatus of claim 1, wherein: the feeding bin (4) is divided into two sections of top and bottom, one section of the top is funnel-shaped, one section of the bottom is rectangular, and two or more crushing rollers (22) are arranged at one section of the bottom of the feeding bin (4).
4. A medical waste disposal device according to claim 3, wherein: one section of the top of the feeding bin (4) is positioned at the top of the crushing roller (22) and is arranged in a semicircular arc shape, and the center of the top of the crushing roller (22) with the end part positioned at the edge part is arranged.
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| CN113913204B (en) * | 2021-10-29 | 2022-11-15 | 佛山市科恒博环保技术有限公司 | Horizontal type household garbage anaerobic pyrolysis carbonization device and implementation method |
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| CN108380316A (en) * | 2018-02-01 | 2018-08-10 | 泉州医学高等专科学校 | A kind of steam-type Medical waste crushing chlorination equipment |
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| US5570845A (en) * | 1995-08-03 | 1996-11-05 | Sterile Technology Industries, Inc. | Waste treatment apparatus and method |
| CN1843233A (en) * | 2006-04-03 | 2006-10-11 | 将军烟草集团有限公司 | Tobacco residual peduncle drying machine |
| CN202133259U (en) * | 2011-06-30 | 2012-02-01 | 鹤壁市恒瑞橡塑材料有限公司 | Stereo spiral dryer |
| US9220798B2 (en) * | 2013-02-13 | 2015-12-29 | Biosafe Engineering, Llc | Pressurized screw system using air locks for waste disposal |
| CN103495198A (en) * | 2013-09-26 | 2014-01-08 | 刘芳圃 | Integrated large micro-wave sterilization disinfection processor for medical wastes |
| CN106734115A (en) * | 2017-01-22 | 2017-05-31 | 河南省利盈环保科技股份有限公司 | A kind of processing system of clinical waste |
| CN208512982U (en) * | 2018-05-21 | 2019-02-19 | 徐州恒昌筛网制造有限公司 | A kind of sieve for building sieving variable grain size |
| CN109107949B (en) * | 2018-07-14 | 2020-11-27 | 池州市金艺新材料有限公司 | Ore washer |
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