CN112705524B - Dry ice machine cleaning and disinfecting device for medical vehicle - Google Patents

Dry ice machine cleaning and disinfecting device for medical vehicle Download PDF

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Publication number
CN112705524B
CN112705524B CN202011395483.1A CN202011395483A CN112705524B CN 112705524 B CN112705524 B CN 112705524B CN 202011395483 A CN202011395483 A CN 202011395483A CN 112705524 B CN112705524 B CN 112705524B
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China
Prior art keywords
dry ice
fixedly connected
cover
cleaning
medical vehicle
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CN202011395483.1A
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Chinese (zh)
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CN112705524A (en
Inventor
邵永军
冯鲜
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Wuxi Yongjie Refrigeration Technology Co Ltd
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Wuxi Yongjie Refrigeration Technology Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • 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
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
    • 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
    • B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • 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
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10—Apparatus features
    • A61L2202/17—Combination with washing or cleaning means

Abstract

The invention relates to the technical field of dry ice machines, and discloses a cleaning and disinfecting device for a dry ice machine for a medical vehicle, which comprises an assembling frame, wherein the bottom of the assembling frame is fixedly connected with an air compressor, the middle part of the assembling frame is provided with an installing plate, the top of the installing plate is fixedly connected with a dry ice bin, the top of the dry ice bin is provided with an air cylinder and a pressure release valve, the bottom end of the dry ice bin is sequentially and rotatably connected with a sieve plate and a cutting plate, the side surface of the cutting plate is fixedly connected with an arc-shaped rack, one side of the bottom of the installing plate is fixedly connected with a motor, the shaft part of the motor is provided with a driving wheel and a gear, and the top of the other side of the assembling frame is fixedly connected with a dust collector. The device passes through the squeezing action of cylinder, and the tongue piece peels the dry ice on the sieve, makes the granule of dry ice more tiny under the cutting of reverse direction cutting blade, carries out intensive mixing with the antiseptic solution after the high-pressure injection, can make impurity and pollutant embrittle and smash abundant decomposition, and the efficient washs and disinfects the medical vehicle, and prevents still to have the bacterium in the pollutant to cause the secondary to propagate.

Description

Dry ice machine cleaning and disinfecting device for medical vehicle
Technical Field
The invention relates to the technical field of dry ice machines, in particular to a cleaning and disinfecting device for a dry ice machine for a medical vehicle.
Background
The dry ice cleaning machine is one of cleaning machines, and a dry ice cleaning mode is rapidly developed in the global scope. The cleaning system sprays dry ice particles of the dry ice cleaning machine to a working surface needing cleaning through high-pressure air, and different substances are separated at different shrinkage speeds by utilizing the physical reflection of temperature difference. When dry ice particles at minus 78 ℃ contact the surface of dirt, an embrittlement explosion phenomenon is generated, so that the dirt is shrunk and loosened, and then the dry ice particles are instantly gasified and expand by 800 times to generate strong stripping force, so that the dirt is quickly and thoroughly peeled off from the surface of an object, and the quick, efficient, safe and energy-saving cleaning effect is achieved.
The medical vehicle is extremely important in daily life, the inside of the medical vehicle needs to be sufficiently cleaned and disinfected after patients are conveyed or even infected patients, at present, the medical vehicle is cleaned and still sprayed with disinfectant, and the disinfectant is manually wiped and dragged, so that the efficiency is low, saliva and vomit of the patients inevitably exist in the conveying process, the pollutants are easy to carry a large amount of germs and difficult to treat, including in side wall seams of the medical vehicle, the pollutants are not easy to clean and are often forgotten by people because the pollutants are in the seams, a large amount of germs are bred, and the pollutants are shoveled and discarded when large impurities exist in the treatment of the pollutants, a lot of bacteria exist in the inside and the gaps of the pollutants, and secondary propagation of the germs is easily caused by direct discarding.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a cleaning and disinfecting device for a dry ice machine for a medical vehicle, which has the advantages of high-efficiency cleaning, effective sterilization and the like, and solves the problems of low cleaning efficiency and incomplete sterilization treatment.
(II) technical scheme
In order to solve the technical problems, the invention provides the following technical scheme: a dry ice machine cleaning and disinfecting device for a medical vehicle comprises an assembly frame, wherein an air compressor is fixedly connected to the bottom of the assembly frame, a mounting plate is erected in the middle of the assembly frame, a dry ice bin is fixedly connected to the top of the mounting plate, an air cylinder and a pressure release valve are arranged at the top of the dry ice bin, a sieve plate and a cutting plate are sequentially and rotatably connected to the bottom end of the dry ice bin, an arc-shaped rack is fixedly connected to the side surface of the cutting plate, a motor is fixedly connected to one side of the bottom of the mounting plate, a driving wheel and a gear are arranged on the shaft portion of the motor, a dust collector is fixedly connected to the top of the other side of the assembly frame, an air outlet pipe is arranged on one side of the air compressor, a metal hose is clamped at the end of the air outlet pipe, a handle is fixedly connected to the end of the metal hose, a mixing groove is formed in one side of the handle, which is far away from the metal hose, an impeller is rotatably connected to the mixing groove, a disinfecting tank is in threaded connection with the top of the mixing groove, the sterilizing tank is characterized in that a rotating ring is fixedly connected to one side of the sterilizing tank, a rotating sleeve is sleeved outside the rotating ring, a first gear separating cover is fixedly connected to the outside of the rotating sleeve, a second gear separating cover is rotatably connected to one side of the first gear separating cover, a dust suction cover is arranged at the end portion of the second gear separating cover, and a flat nozzle is arranged at the end portion of the handle.
Preferably, the bottom of the dry ice bin is conical, the cylinder and the pressure release valve are respectively arranged at the center and the rear part of the dry ice bin, the cylinder push rod penetrates through the dry ice bin and is located inside the dry ice bin, the electromagnetic valve is fixedly connected to one side of the cylinder, the shunt pipe is arranged at the top of the air outlet pipe, the shunt pipe is communicated with the air inlet of the electromagnetic valve, the front part of the cylinder is provided with a feed inlet, and the feed inlet is spliced with a cover plate.
Preferably, a plurality of sieve pores are formed in the surface of the sieve plate, the top of each sieve pore is fixedly connected with a convex groove sheet, the middle of each cutting plate is fixedly connected with a cutting blade, the top of each cutting blade is attached to the bottom surface of the sieve plate, the shaft part of the motor penetrates through the mounting plate and extends to the top of the mounting plate, the middle of the sieve plate is provided with a transmission groove and is connected with a transmission wheel through a belt, and the arc-shaped racks are meshed with the.
Preferably, the mounting panel middle part fixedly connected with blanking barrel, the cutting plate rotates to be connected with blanking barrel top, blanking barrel perpendicular intercommunication with the outlet duct, the equipment frame is close to the one side fixedly connected with of dust catcher and promotes the handle, the handle top is provided with control panel.
Preferably, one side fixedly connected with water conservancy diversion piece that the mixing tank is close to metal collapsible tube, impeller laminating mixing tank rotates, the impeller both sides are sealed and are made two and form the recess between the blade, be provided with the flow valve between mixing tank and the disinfection jar.
Preferably, the rotating ring is hemispherical, the rotating ring is movably connected in the rotating sleeve, the flat nozzle is located inside the first gear cover, the first gear cover and the second gear cover are rotatably connected through a rotating shaft at a right angle, and the second gear cover is located inside the first gear cover.
Preferably, the dust hood is located at the end of the bottom surface of the second barrier hood, a dust suction pipe is fixedly connected to the top of the dust hood, a dust suction groove is formed in the joint of the second barrier hood and the dust hood, a groove is formed in the middle of the second barrier hood and a pleated curtain is slidably connected to the groove, and two ends of the pleated curtain are fixedly connected to the bottom end of the second barrier hood and the side wall of the rotating sleeve respectively.
Preferably, the lantern ring is fixedly connected with one side of the rotating shaft, a tension spring is inserted in the lantern ring, the first gear separation cover and the second gear separation cover are respectively and fixedly connected with a hanging rod at one end far away from each other, the shaft portion of the hanging rod is respectively sleeved at the two ends of the tension spring, and the end portion of the hanging rod is provided with a blocking piece.
(III) advantageous effects
Compared with the prior art, the invention provides a cleaning and disinfecting device for a dry ice machine for a medical vehicle, which has the following beneficial effects:
1. this dry ice machine cleaning and disinfecting device for medical vehicle, through the squeezing action of cylinder, and the tongue piece peels the dry ice on the sieve, makes the granule of dry ice more tiny under the cutting of opposite direction cutting blade, can make impurity and pollutant embrittle after the high-pressure injection smashes abundant decomposition, and the efficient washs the medical vehicle.
2. This dry ice machine cleaning and disinfecting device for medical vehicle controls the flow of disinfectant through the flow valve, high-pressure draught blows the impeller rotation after injecing through the water conservancy diversion piece, the recess of impeller throws away the antiseptic solution and makes dry ice granule and antiseptic solution intensive mixing under high-pressure draught's impact action, under the sublimed effect of dry ice granule, carry the abundant atomizing of disinfectant and get into and disinfect in the clearance crack, the thorough bactericidal treatment of medical vehicle has been guaranteed, avoid the crack to have the bacterium.
3. This dry ice machine cleaning and disinfecting device for medical vehicle separates the shelves cover through first and second and is connected by the pivot, and in the effect of pleated curtain, makes the flat nozzle be in confined environment all the time in the cleaning process, avoids impurity and pollutant sputtering after the washing to influence the clearance or cause the injury to operating personnel.
4. This dry ice machine cleaning and disinfecting device for medical vehicle separates the folding of shelves cover through first fender cover and second, and under the injecing of extension spring, has realized the washing of medical vehicle lateral wall and ground contained angle, and folding impurity and pollutant spill of avoiding in the cleaning process, and use automatic re-setting under the pulling force of extension spring after accomplishing, easy operation just is convenient for rinse the crack, and the limitation uses safelyr for a short time.
5. This dry ice machine cleaning and disinfecting device for medical vehicle carries out embrittlement decomposition and refines impurity and pollutant through the dry ice is abundant, and the dry ice granule is less can deepen the pollutant clearance, and volume increase refines the pollutant at sublimation in-process, makes the abundant contact pollutant of decomposing of antiseptic solution of mixing at sublimation in-process, and the contact surface is big and makes antiseptic solution and pollutant mix under the stirring of air current, still breeds the bacterium in avoiding the pollutant and causes the secondary to propagate.
6. This dry ice machine cleaning and disinfecting device for medical vehicle through the absorption of suction hood, collects impurity in the dust catcher under the effect of dust absorption pipe and dust catcher, conveniently collects and handles impurity, and has effectively improved abluent time and efficiency.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a perspective view of the assembly frame structure of the present invention;
FIG. 3 is a perspective view of a dry ice cutting structure of the present invention;
figure 4 is an exploded schematic view of a dry ice cutting structure of the present invention;
FIG. 5 is an exploded view of the filter plate cutting plate structure of the present invention;
FIG. 6 is a schematic view of the interior of the mixing tank structure of the present invention;
FIG. 7 is a perspective view of the grip of the present invention;
FIG. 8 is an exploded view of the grip of the present invention;
FIG. 9 is an internal view of the grip of the present invention;
FIG. 10 is an exploded view of the shield of the present invention;
FIG. 11 is a perspective view of the barrier cover of the present invention in a folded state;
FIG. 12 is a cross-sectional view of a rotating ring of the present invention.
In the figure: 1. an assembly frame; 2. an air compressor; 3. mounting a plate; 4. a dry ice bin; 5. a cylinder; 6. a pressure relief valve; 7. a sieve plate; 8. cutting a plate; 9. an arc-shaped rack; 10. a motor; 11. a driving wheel; 12. a gear; 13. a vacuum cleaner; 14. an air outlet pipe; 15. a metal hose; 16. a grip; 17. a mixing tank; 18. an impeller; 19. a sterilizing tank; 20. a rotating ring; 21. rotating the sleeve; 22. a first barrier cover; 23. a second barrier cover; 24. a dust hood; 25. a flat nozzle; 26. an electromagnetic valve; 27. a shunt tube; 28. a feed inlet; 29. a cover plate; 30. screening holes; 31. a tab slot; 32. a cutting insert; 33. a belt; 34. a discharging barrel; 35. pushing the handle; 36. a control panel; 37. a flow guide block; 38. a groove; 39. a flow valve; 40. a rotating shaft; 41. a dust collection pipe; 42. a dust collection groove; 43. a pleated curtain; 44. a collar; 45. a tension spring; 46. a hanging rod.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, a dry ice machine cleaning and disinfecting device for a medical vehicle comprises an assembly frame 1, an air compressor 2 is fixedly connected to the bottom of the assembly frame 1, an installation plate 3 is erected in the middle of the assembly frame 1, a dry ice bin 4 is fixedly connected to the top of the installation plate 3, an air cylinder 5 and a pressure release valve 6 are arranged at the top of the dry ice bin 4, a sieve plate 7 and a cutting plate 8 are sequentially and rotatably connected to the bottom end of the dry ice bin 4, an arc-shaped rack 9 is fixedly connected to the side surface of the cutting plate 8, a motor 10 is fixedly connected to one side of the bottom of the installation plate 3, a driving wheel 11 and a gear 12 are arranged on the shaft portion of the motor 10, a dust collector 13 is fixedly connected to the top of the other side of the assembly frame 1, an air outlet pipe 14 is arranged on one side of the air compressor 2, a metal hose 15 is clamped to the end of the air outlet pipe 14, a handle 16 is fixedly connected to the end of the metal hose 15, a mixing groove 17 is arranged on one side of the handle 16 away from the metal hose 15, an impeller 18 is rotatably connected to the mixing groove 17, the top of the mixing tank 17 is in threaded connection with a sterilizing tank 19, one side of the sterilizing tank 19 is fixedly connected with a rotating ring 20, the outside of the rotating ring 20 is sleeved with a rotating sleeve 21, the outside of the rotating sleeve 21 is fixedly connected with a first baffle cover 22, one side of the first baffle cover 22 is rotatably connected with a second baffle cover 23, the end part of the second baffle cover 23 is provided with a dust hood 24, the end part of the handle 16 is provided with a flat nozzle 25
Furthermore, the bottom of the dry ice bin 4 is conical, the cylinder 5 and the pressure release valve 6 are respectively arranged at the center and the rear part of the dry ice bin 4, a push rod of the cylinder 5 penetrates through the dry ice bin 4 and is positioned in the dry ice bin 4, the electromagnetic valve 26 is fixedly connected to one side of the cylinder 5, the top of the air outlet pipe 14 is provided with a shunt pipe 27, the shunt pipe 27 is communicated with an air inlet of the electromagnetic valve 26, the front part of the cylinder 5 is provided with a feed inlet 28, the feed inlet 28 is spliced with a cover plate 29, so that the cover plate 29 is pulled open when in use, dry ice is poured into the dry ice bin 4 through the feed inlet 28 by using a spoon, the cover plate 29 is closed after the dry ice is poured into the dry ice bin to enable the dry ice bin 4 to be in a closed state to play a role in heat preservation, the influence on subsequent use caused by the over-fast sublimation of the dry ice is avoided, and the pressure of the pressure release valve 6 is discharged when the dry ice in the dry ice bin 4 is over-sublimated, the dry ice bin 4 is prevented from being in a completely closed state to cause explosion, the cylinder 5 push rod is in 4 inside can realize pressing the material when using in dry ice storehouse by control solenoid valve 26, the shunt tubes 27 intercommunication solenoid valve 26 air inlet of 14 intercommunications of outlet duct, the cylinder 5 push rod is in the state of withdrawing during the normality, the highly-compressed air in the air compressor machine 2 then drives cylinder 5 push rod and stretches out after control solenoid valve 26 switches, and extrude the dry ice in dry ice storehouse 4, can effectively realize the cutting under the extruded effect and guarantee cleaning efficiency, and then can effectively store the box to the dry ice and use, and stable in structure convenient to use.
Furthermore, a plurality of sieve holes 30 are formed in the surface of the sieve plate 7, the tops of the sieve holes 30 are fixedly connected with convex groove sheets 31, the middle part of the cutting plate 8 is fixedly connected with a cutting blade 32, the top of the cutting blade 32 is attached to the bottom surface of the sieve plate 7, the shaft part of the motor 10 penetrates through the mounting plate 3 and extends to the top of the mounting plate 3, the middle part of the sieve plate 7 is provided with a transmission groove and is connected with the transmission wheel 11 through a belt 33, the arc-shaped rack 9 is meshed with the gear 12, so that the dry ice is positioned at the top of the sieve plate 7 when the push rod of the air cylinder 5 extends out to extrude the dry ice, the motor 10 is started at the moment, the motor 10 rotates to drive the transmission wheel 11 and the gear 12 to synchronously rotate, the transmission wheel 11 rotates to drive the sieve plate 7 to be in the same rotation direction as that of the motor 10 through the belt 33, the convex groove sheets 31 at the tops of the sieve holes 30 are semicircular sieves similar to the convex groove sheets 31 in the rotating process, and simultaneously under the mutual meshing action of the gear 12 and the arc-shaped rack 9, cutting plate 8 rotates in the opposite direction, because cutting blade 32 laminating sieve 7 bottom surface, so sieve mesh 30 carries out the fine cutting by cutting blade 32 after cutting the dry ice, makes the dry ice granule after handling littleer, is convenient for carry out the sublimation when mixing and the washing of antiseptic solution, and sieve 7 and cutting plate 8 opposite direction rotate and have realized relative rotation and have guaranteed cutting effect, and then effective quick carry out surely to the dry ice oblique and guaranteed the cleaning effect of the particle size after the cutting and later stage.
Furthermore, a blanking barrel 34 is fixedly connected to the middle of the mounting plate 3, the cutting plate 8 is rotatably connected to the top of the blanking barrel 34, the blanking barrel 34 is vertically communicated with the air outlet pipe 14, a pushing handle 35 is fixedly connected to one side of the assembly frame 1 close to the dust collector 13, and a control panel 36 is arranged at the top end of the handle 16, so that the cutting plate 8 is more stable when rotating due to the limitation of the blanking barrel 34, the cut dry ice can directly fall into the blanking barrel 34 through the cutting plate 8, after the air outlet pipe 14 is opened, the air outlet pipe 14 is in a negative pressure state when the high-pressure air flow blows out, and the air flow drives the dry ice to blow out under the gravity action of the dry ice, thereby ensuring the practicability and the cleaning efficiency, the pushing handle 35 facilitates the holding and the stress when the device is moved, the control panel 36 facilitates the rapid switch operation when the handle 16 is held for cleaning, and the control panel 36 can be provided with a cleaning switch button, the cleaning force knob and the like, so that the convenience is effectively improved.
Furthermore, a flow guide block 37 is fixedly connected to one side of the mixing tank 17 close to the metal hose 15, the impeller 18 is attached to the mixing tank 17 to rotate, two sides of the impeller 18 are sealed to form a groove 38 between two blades, a flow valve 39 is arranged between the mixing tank 17 and the sterilizing tank 19, so that when high-pressure air flow is blown into the mixing tank 17, the high-pressure air flow is limited by the flow guide block 37 to blow to the lower part of the impeller 18, the condition that the rotating speed of the impeller 18 is influenced by the passing of a large amount of air flow through a gap due to the fact that the contact area is too large when the high-pressure air flow is blown into the mixing tank 17 and both sides of the shaft part of the impeller 18 are in a stress state and the impeller 18 cannot normally rotate is avoided, the impeller 18 is attached to the mixing tank 17, when the sterilizing tank 19 is positioned at the top of the mixing tank 17 during use, the sterilizing liquid can automatically flow into the mixing tank 17 under the action of gravity, and the opening and closing of the flow valve 39 can control the flow amount of the sterilizing liquid to flow out, after the disinfectant flows into the mixing tank 17, the disinfectant enters the groove 38 at the top of the impeller 18, the groove 38 descends under the impact of the air flow to throw the disinfectant out, and the air flow impacts the groove 38, so that dry ice particles in the air flow and the disinfectant are fully mixed, the dry ice enters gaps and the interiors of impurities to be cleaned in the cleaning process, impurities are condensed and embrittled due to the low sublimation temperature of the dry ice, the impurities are peeled off under the impact of high-speed air flow, the impurities are crushed and refined, the dry ice particles enter the gaps and the interiors of the impurities in the cleaning process, the volume is increased by about 600 times when the dry ice is sublimated, the disinfectant can be better atomized and sterilized in the cleaning process, the cleaning and the sterilization of a cleaning surface are ensured, and the impurities can be crushed and refined to be sterilized in the cleaning process, secondary pollution and virus transmission caused by the generated impurities are avoided. In addition, during specific application, disinfection jar 19 is close to one side of flat nozzle 25, avoids antiseptic solution and dry ice granule too fast contact to lead to premature sublimation and influence the cleaning performance.
Further, the rotating ring 20 is hemispherical, the rotating ring 20 is movably connected in the rotating sleeve 21, the flat nozzle 25 is positioned inside the first barrier cover 22, the first barrier cover 22 and the second barrier cover 23 are rotatably connected through a rotating shaft 40 at a right angle, the second barrier cover 23 is positioned inside the first barrier cover 22, so that the rotating ring 20 is spherical but both ends are cut off, the rotating sleeve 21 is connected with the rotating ring 20 in a matching manner and moves coaxially, the rotating sleeve 21 and the rotating ring 20 are in interference connection, certain resistance exists in the movable connection process, the first barrier cover 22 is prevented from swinging randomly when the rotating ring is not stressed, the flat nozzle 25 is covered by the first barrier cover 22 and the second barrier cover 23 when spraying and cleaning are performed, the sputtering and collection of impurities caused by high-speed sputtering impurities during cleaning are avoided, the flat nozzle 25 is arranged to be flat, so that dry ice airflow can be sprayed more intensively, and the flat structure can effectively spray and clean gaps, first separation shelves cover 22 and second separation shelves cover 23 rotate through pivot 40, and second separation shelves cover 23 is in first separation shelves cover 22, so can make second separation shelves cover 23 be in first separation shelves cover 22 and make it fold into the right angle when clearing up medical vehicle lateral wall clearance, the lateral wall and the ground that the right angle can effectively laminate medical vehicle wash, and avoided penetrating of impurity, and then realized the washing of the many-sided multiposition of medical vehicle, and the sputter of having avoided impurity is convenient for collect and handle.
Furthermore, the dust hood 24 is located at the bottom end of the second barrier cover 23, the top of the dust hood 24 is fixedly connected with a dust suction pipe 41, the joint of the second barrier cover 23 and the dust hood 24 is provided with a dust suction groove 42, the middle part of the second barrier cover 23 is provided with a groove and is slidably connected with a pleated curtain 43, two ends of the pleated curtain 43 are respectively and fixedly connected with the bottom end of the second barrier cover 23 and the side wall of the rotary sleeve 21, so that the dust suction pipe 41 is connected to the dust collector 13, the impurities cleaned in the cleaning process are retained in the first barrier cover 22 and the second barrier cover 23, the impurities are sucked into the dust collector 13 under the suction force of the dust suction cover 24 and the dust suction groove 42 for collection, when the first barrier cover 22 and the second barrier cover 23 are folded, the rotary sleeve 21 is fixed and penetrates through the second barrier cover 23, and can stretch the pleated curtain 43 when being unfolded under the action of the pleated curtain 43, and compress the pleated curtain 43, furthermore, the first barrier cover 22 and the second barrier cover 23 are folded in a contracting mode, the space formed by the first barrier cover 22 and the second barrier cover 23 in the unfolding state is relatively sealed, impurities are prevented from being splashed out, and the practicability and the stability are guaranteed.
Furthermore, a sleeve ring 44 is fixedly connected to one side of the rotating shaft 40, a tension spring 45 is inserted in the sleeve ring 44, a hanging rod 46 is fixedly connected to one end of the first barrier cover 22, which is far away from the second barrier cover 23, two ends of the tension spring 45 are sleeved on the shaft portion of the hanging rod 46, and a baffle is arranged at the end portion of the hanging rod 46, so that two ends of the tension spring 45 are fixed between the first barrier cover 22 and the second barrier cover 23, the sleeve ring 44 is arranged between the first barrier cover 22 and the second barrier cover 23, when the medical vehicle ground is cleaned, the first barrier cover 22 and the second barrier cover 23 can be freely unfolded to be attached to the ground at 180 degrees, when the side wall crack is cleaned, the first barrier cover 22 is squeezed to the right angle of the side wall, because the second barrier cover 23 is forced to enter the first barrier cover 22 by force, a right angle is formed, so that the crack of the side wall can be cleaned effectively, when the right angle is formed because the first barrier cover 22 and the second barrier cover 23 are folded, and the lower spring 45 has also formed the right angle form under the restriction of lantern ring 44, because do not receive the force after shifting out the device right angle, so the deformation power of extension spring 45 can make second separate shelves cover 23 reset, extension spring 45 has just been in the horizontality again like this, and then the shrink of second separate shelves cover 23 is convenient for the washing of medical vehicle side department crack, and extension spring 45 has made things convenient for the resetting of second separate shelves cover 23, and easy operation is swift, has effectively improved clean efficiency.
The working principle is as follows: when in use, the device is pushed to a proper position by pushing the handle 35, the dust suction pipe 41 is connected to the dust collector 13 and the power supply of the device is switched on, the cover plate 29 is pulled open, the dry ice is poured into the dry ice bin 4 through the feed inlet 28 by using the spoon, the cover plate 29 is closed after the dry ice is poured into the dry ice bin, so that the dry ice bin 4 is in a closed state to play a role in heat preservation, the dry ice is prevented from sublimating too fast to influence subsequent use, the pressure release valve 6 is used for discharging carbon dioxide when the pressure in the dry ice bin 4 is too high after sublimation of the dry ice, so as to avoid explosion of the dry ice bin 4 caused by the completely closed state, the pressure release valve can be controlled by a control panel 36 when in use, a flow dividing pipe 27 communicated with an air outlet pipe 14 is communicated with an air inlet of an electromagnetic valve 26, a push rod of the air cylinder 5 is in a withdrawing state in a normal state, when the control electromagnetic valve 26 is switched, the high-pressure air in the air compressor 2 drives the push rod of the air cylinder 5 to extend out, and the dry ice in the dry ice bin 4 is extruded.
The dry ice is tightly attached to the top of the sieve plate 7 during extrusion, the motor 10 is started at the moment, the motor 10 rotates to drive the transmission wheel 11 and the gear 12 to synchronously rotate, the transmission wheel 11 rotates to drive the sieve plate 7 to rotate in the same direction as the motor 10 through the belt 33, the convex groove sheets 31 at the tops of the sieve holes 30 are similar to a semicircular sieve, the extruded dry ice is cut into the grooves by the convex groove sheets 31 in the rotating process, simultaneously, the cutting plate 8 rotates in the opposite direction under the mutual engagement action of the gear 12 and the arc-shaped rack 9, because the cutting blade 32 is attached to the bottom surface of the sieve plate 7, the dry ice is cut by the sieve holes 30 and then finely cut by the cutting blade 32, so that the treated dry ice particles are smaller, the sublimation during mixing and cleaning of disinfectant is facilitated, the relative rotation is realized by the reverse rotation of the sieve plate 7 and the cutting plate 8, the cutting effect is ensured, the cut dry ice directly falls into the blanking barrel 34 through the cutting plate 8, after the air outlet pipe 14 is opened, the air outlet pipe 14 is in a negative pressure state when the high-pressure air flow blows out, and the air flow drives the dry ice to blow out under the gravity action of the dry ice.
The high-pressure air flow is blown out and blown into the mixing tank 17, the direction is limited by the flow guide block 37 to blow to the lower part of the impeller 18 during blowing, the condition that the two sides of the shaft part of the impeller 18 are in a stressed state due to the overlarge contact area when the high-pressure air flow is blown into the mixing tank 17, so that the impeller 18 cannot normally rotate is avoided, the impeller 18 is attached to the mixing tank 17, so that the overlarge gap is prevented, a large amount of air flow is prevented from passing through the gap to influence the rotating speed of the impeller 18, when in use, because the disinfection tank 19 is positioned at the top of the mixing tank 17, the disinfection liquid can automatically flow to the mixing tank 17 under the action of gravity, the inside is controlled, the opening and closing size of the flow valve 39 can be controlled, the outflow of the disinfection liquid can be controlled, the disinfection liquid can enter the groove 38 at the top of the impeller 18 after flowing into the mixing tank 17, the disinfection liquid can be thrown out under the impact of the air flow by descending of the groove 38, and the air flow can impact the inside of the groove 38, so that dry ice particles in the air flow and the disinfection liquid can be fully mixed, guaranteed that the dry ice gets into clearance and impurity inside and clears up in clearance process, because the dry ice sublimation temperature is low can make impurity condense and embrittle, make impurity peel off and make impurity crushing refine under high velocity air's impact, dry ice granule can get into inside clearance and the impurity in the cleaning process, the volume can increase roughly 600 times when the dry ice sublimes, because dry ice granule and antiseptic solution intensive mixing, can make the better atomizing of antiseptic solution and carry out disinfection and isolation processing in the cleaning process, so guaranteed the clearance and the sterilization of clearance face, and impurity can be smashed and refine and obtain disinfection and isolation processing equally in clearance process, avoid the impurity that produces to cause secondary pollution and viral propagation.
The cleaning direction and position can be freely adjusted through the rotating ring 20 and the rotating sleeve 21 in the using process, the first barrier cover 22 and the second barrier cover 23 can not influence the cleaning of the flat nozzle 25, the flat nozzle 25 is covered by the first barrier cover 22 and the second barrier cover 23 when being cleaned by spraying, the impurity sputtering which is rushed out at high speed is prevented from influencing the collection of the impurities, the flat nozzle 25 is arranged into a flat shape so as to lead the dry ice airflow to be sprayed out more intensively, the flat structure can effectively shoot and clean the gap, when the ground of the medical vehicle is cleaned, the first barrier cover 22 and the second barrier cover 23 can be freely unfolded to be attached to the ground by 180 degrees for cleaning, when the crack of the side wall is cleaned, the first barrier cover 22 is extruded to the right angle part of the side wall, and the right angle is formed because the second barrier cover 23 is forced to enter the first barrier cover 22 by force, therefore, the gap of the side wall can be effectively cleaned, when a right angle is formed, the first barrier cover 22 and the second barrier cover 23 are folded, the pull-down spring 45 is limited by the lantern ring 44 to form a right angle, the device is not stressed after being moved out of the right angle, the second barrier cover 23 can be reset by the deformation force of the pull spring 45, the impurities cleaned in the cleaning process are retained in the first barrier cover 22 and the second barrier cover 23, and the impurities are sucked into the dust collector 13 under the suction force of the dust collection cover 24 and the dust collection groove 42 to be collected, so that the subsequent treatment is facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a medical vehicle is with dry ice machine cleaning and disinfecting device, includes equipment frame (1), its characterized in that: the assembly rack is characterized in that an air compressor (2) is fixedly connected to the bottom of the assembly rack (1), a mounting plate (3) is erected in the middle of the assembly rack (1), a dry ice bin (4) is fixedly connected to the top of the mounting plate (3), an air cylinder (5) and a pressure release valve (6) are arranged at the top of the dry ice bin (4), a sieve plate (7) and a cutting plate (8) are sequentially and rotatably connected to the bottom of the dry ice bin (4), an arc-shaped rack (9) is fixedly connected to the side surface of the cutting plate (8), a motor (10) is fixedly connected to one side of the bottom of the mounting plate (3), a driving wheel (11) and a gear (12) are arranged on the shaft portion of the motor (10), a dust collector (13) is fixedly connected to the top of the other side of the assembly rack (1), an air outlet pipe (14) is arranged on one side of the air compressor (2), and a metal hose (15) is clamped to the end portion of the air outlet pipe (14), the end part of the metal hose (15) is fixedly connected with a handle (16), one side, far away from the metal hose (15), of the handle (16) is provided with a mixing tank (17), an impeller (18) is connected in the mixing tank (17) in a rotating mode, the top of the mixing tank (17) is in threaded connection with a disinfection tank (19), one side of the disinfection tank (19) is fixedly connected with a rotating ring (20), a rotating sleeve (21) is sleeved outside the rotating ring (20), a first baffle cover (22) is fixedly connected outside the rotating sleeve (21), one side of the first baffle cover (22) is rotatably connected with a second baffle cover (23), the end part of the second baffle cover (23) is provided with a dust absorption cover (24), and the end part of the handle (16) is provided with a flat nozzle (25); mounting panel (3) middle part fixedly connected with blanking barrel (34), cutting plate (8) are rotated with blanking barrel (34) top and are connected, blanking barrel (34) with outlet duct (14) communicate perpendicularly, one side fixedly connected with that equipment frame (1) is close to dust catcher (13) promotes handle (35), handle (16) top is provided with control panel (36).
2. The cleaning and disinfecting device for the dry ice machine for the medical vehicle as claimed in claim 1, wherein: the utility model discloses a dry ice storage bin, including dry ice bin (4), cylinder (5) and relief valve (6) set up center and rear portion at dry ice bin (4) respectively, cylinder (5) push rod runs through dry ice bin (4) and is located it inside, cylinder (5) one side fixedly connected with solenoid valve (26), shunt tubes (27) have been seted up at outlet duct (14) top, shunt tubes (27) and solenoid valve (26) air inlet intercommunication, feed inlet (28) have been seted up to cylinder (5) front portion, feed inlet (28) are pegged graft and are had apron (29).
3. The cleaning and disinfecting device for the dry ice machine for the medical vehicle as claimed in claim 2, wherein: the sieve (7) surface has been seted up a plurality of sieve pores (30), sieve pore (30) top fixedly connected with convex groove piece (31), cutting plate (8) middle part fixedly connected with cutting blade (32), cutting blade (32) top laminating sieve (7) bottom surface, motor (10) axial region runs through mounting panel (3) and extends to mounting panel (3) top, the transmission groove has been seted up in sieve (7) middle part and is connected through belt (33) with drive wheel (11), arc rack (9) and gear (12) intermeshing.
4. The cleaning and disinfecting device for the dry ice machine for the medical vehicle as claimed in claim 3, wherein: one side fixedly connected with water conservancy diversion piece (37) that mixing tank (17) are close to metal collapsible tube (15), impeller (18) laminating mixing tank (17) rotate, impeller (18) both sides are sealed and are made and form recess (38) between two blades, be provided with flow valve (39) between mixing tank (17) and disinfection jar (19).
5. The cleaning and disinfecting device for the dry ice machine for the medical vehicle as claimed in claim 4, wherein: the rotating ring (20) is hemispherical, the rotating ring (20) is movably connected in the rotating sleeve (21), the flat nozzle (25) is located inside the first gear separating cover (22), the first gear separating cover (22) and the second gear separating cover (23) are rotatably connected through a rotating shaft (40) at a right angle, and the second gear separating cover (23) is located inside the first gear separating cover (22).
6. The cleaning and disinfecting device for the dry ice machine for the medical vehicle as claimed in claim 5, wherein: dust hood (24) are located the bottom surface tip that second separated shelves cover (23), dust hood (24) top fixedly connected with dust absorption pipe (41), dust absorption groove (42) have been seted up to second separated shelves cover (23) and dust hood (24) junction, slotted and sliding connection have pleated curtain (43) are seted up at second separated shelves cover (23) middle part, pleated curtain (43) both ends difference fixedly connected with second separated shelves cover (23) bottom and rotate cover (21) lateral wall.
7. The cleaning and disinfecting device for the dry ice machine for the medical vehicle as claimed in claim 6, wherein: pivot (40) one side fixedly connected with lantern ring (44), it has extension spring (45) to peg graft in the lantern ring (44), first separate shelves cover (22) and second separate the equal fixedly connected with peg (46) of one end that shelves cover (23) kept away from mutually, two peg (46) axial region are established respectively at extension spring (45) both ends, peg (46) tip is provided with the separation blade.
CN202011395483.1A 2020-12-03 2020-12-03 Dry ice machine cleaning and disinfecting device for medical vehicle Active CN112705524B (en)

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JPH0684287B2 (en) * 1989-06-23 1994-10-26 準佑 中村 Sterilization method
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JP5787823B2 (en) * 2012-04-20 2015-09-30 株式会社東洋ユニオン Pollutant removal device
CN105080905B (en) * 2015-09-08 2018-05-01 迪普干冰制造(大连)有限公司 Integrated dry ice cleaner and its cleaning method
TW201822906A (en) * 2016-12-20 2018-07-01 冷研科技有限公司 Dry ice cleaning device with dust collection capable of achieving dual purposed of applying dry ice cleaning and sucking dust and hazardous matter in air in one machine
EP3459474B1 (en) * 2017-09-20 2019-12-18 aesthetiCare GmbH Apparatus for surface treatment of tissue by using dry ice particles, method for operating same and method for making medical dry ice particles
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