Medical waste treatment device with waste gas collecting function
Technical Field
The invention relates to the field of medical waste, in particular to a medical waste treatment device with a waste gas collecting function.
Background
The medical waste refers to the pollution waste produced by hospitals after contacting blood, flesh and the like of patients. Such as used cotton balls, sandcloths, adhesive tapes, waste water, disposable medical devices, post-operative waste, expired drugs, and the like. According to the medical detection report of the national health department, the harmfulness of the virus and the germ of the medical garbage is dozens, hundreds or even thousands of times of that of the common household garbage because the medical garbage has the characteristics of space pollution, acute infection, latent pollution and the like. If the treatment is improper, serious pollution to the environment can be caused, and the treatment can also become a source of epidemic disease.
Traditional medical treatment reducing mechanism carries out the crushing of mixing through simple crushing blade to rubbish, and crushing effect is poor.
Disclosure of Invention
The present invention is directed to a medical waste disposal device with an exhaust gas collection function to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a medical waste treatment device with a waste gas collecting function comprises an extrusion dehydration cylinder, an air pump and a high-pressure storage tank; the top of the squeezing dewatering cylinder is communicated with a feed hopper, and a discharging roller is arranged in the feed hopper; symmetrical crushing rollers are arranged below the blanking roller, and the blanking roller and the crushing rollers are connected with a first driving motor through a transmission belt; an annular hot air pipe is arranged on the left side in the squeezing and dewatering cylinder and communicated with a hot air fan through the hot air pipe; a first rotating shaft is arranged in the squeezing and dewatering cylinder, and a first helical blade is fixedly connected to the first rotating shaft; the first rotating shaft extends to the left side of the squeezing dewatering cylinder and is fixedly connected with a second driving motor; the first rotating shaft is positioned on the right side of the first spiral blade and is sleeved with an extrusion plate, and the extrusion plate is connected with the first rotating shaft in a sliding manner; the right side of the extrusion plate is fixedly connected with a spring sleeve, and the right side of the spring sleeve is fixedly connected with the inner wall of the right side of the extrusion dewatering cylinder; a liquid collecting tank is arranged at the bottom of the squeezing and dewatering cylinder, and a liquid leakage plate is arranged at the joint of the liquid collecting tank and the squeezing and dewatering cylinder; the liquid collecting tank is communicated with a waste liquid box through a liquid discharge pipe; an air exhaust pipe is arranged at the upper end of the right side of the squeezing dewatering cylinder and is communicated with an air exhaust pump, and the air exhaust pump is communicated with a high-pressure air tank; the lower end of the extrusion dewatering cylinder, which is positioned on the right side of the extrusion plate, is provided with a discharging pipe, the discharging pipe is communicated with a crushing cylinder, and a second rotating shaft is arranged in the crushing cylinder; a second helical blade is fixedly connected to one side of the blanking pipe of the second rotating shaft; a sleeve is sleeved on the second rotating shaft and positioned on the left side of the second helical blade, and a crushing blade is fixedly connected to the sleeve; a rack ring is sleeved on the outer wall of the sleeve, a second rotating shaft extends to the left side of the crushing barrel and is rotatably connected with the sleeve through a bearing sleeve, a first gear is fixedly connected to the left side of the second rotating shaft, the first gear is meshed with a second gear, the second gear is fixedly connected with a driven shaft, a third gear is fixedly connected to the driven shaft, and the third gear is meshed with the rack ring; a discharge pipe is arranged at the lower end of the left side of the crushing barrel; and a supporting seat is fixedly connected below the crushing barrel.
As a further scheme of the invention: the feed hopper is hinged with a cover plate.
As a further scheme of the invention: the blanking roller is rotationally connected with the inner wall of the feed hopper through a rotating shaft.
As a further scheme of the invention: the crushing roller is rotationally connected with the inner wall of the feed hopper through a rotating shaft.
As a further scheme of the invention: and liquid leakage holes are uniformly distributed on the liquid leakage plate.
As a further scheme of the invention: the second rotating shaft is connected with the first rotating shaft through a transmission belt.
As a further scheme of the invention: the sleeve penetrates through the left side wall of the crushing barrel and is rotatably connected with the crushing barrel through a bearing sleeve.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the hot air blower, the air pump and the high-pressure storage tank are arranged to heat the medical waste, so that the organic waste is volatilized, collected and stored, the polluted waste gas is collected, and the pollution source diffusion is avoided; the medical waste squeezing and dewatering device is provided with the helical blades, the squeezing plate and the waste liquid tank, so that medical waste is squeezed and dewatered, and waste liquid is collected in a centralized manner; according to the invention, the crushing blade and the helical blade are arranged to extrude and crush the garbage, so that the crushing effect and efficiency are improved.
Drawings
FIG. 1 is a schematic structural view of a medical waste disposal apparatus having an exhaust gas collecting function;
FIG. 2 is an enlarged view of the waste gas collecting medical waste disposal device at A;
fig. 3 is a schematic structural diagram of a driving mechanism of a blanking roller in the medical waste treatment device with the waste gas collecting function.
In the figure: 1-squeezing dewatering cylinder; 2-a feed hopper; 3-cover plate; 4-a blanking roller; 5-a first drive motor; 6-a crushing roller; 7-a first helical blade; 8-a first rotating shaft; 9-a second drive motor; 10-extruding a plate; 11-a spring sleeve; 12-a liquid leakage plate; 13-a liquid collecting tank; 14-a drain pipe; 15-waste liquid tank; 16-a blanking pipe; 17-a crushing cylinder; 18-a second shaft; 19-a second helical blade; 20-a sleeve; 21-crushing blades; 22-a first gear; 23-a second gear; 24-a driven shaft; 25-a third gear; 26-a rack ring; 27-a discharge pipe; 28-ring-shaped hot air pipe; 29-hot air pipes; 30-a hot air blower; 31-an extraction tube; 32-a suction pump; 33-a high-pressure storage tank; 34-supporting seat.
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 to 3, in an embodiment of the present invention, a medical waste treatment device with a waste gas collecting function includes a squeezing and dewatering cylinder 1, an air pump 32, and a high pressure storage tank 33; the top of the squeezing f dewatering cylinder 1 is communicated with a feed hopper 2, and the feed hopper 2 is hinged with a cover plate 3; a blanking roller 4 is arranged in the feed hopper 2, and the blanking roller 4 is rotationally connected with the inner wall of the feed hopper 2 through a rotating shaft; symmetrical crushing rollers 6 are arranged below the blanking roller 4, and the crushing rollers 6 are rotatably connected with the inner wall of the feed hopper 2 through rotating shafts; the blanking roller 4 and the crushing roller 6 are connected with a first driving motor 5 through a transmission belt, the first driving motor 5 is fixedly connected with the feeding hopper 2, and the first driving motor 5 is electrically connected with an external power supply; the first driving motor 5 drives the blanking roller 4 to rotate through the transmission belt so as to realize intermittent blanking, and the first driving motor 5 drives the crushing roller 6 to rotate through the transmission belt so as to extrude and crush the medical waste; an annular hot air pipe 28 is arranged on the left side in the squeezing and dewatering cylinder 1, the annular hot air pipe 28 is communicated with a hot air fan 30 through a hot air pipe 29, and the hot air fan 30 is electrically connected with an external power supply; a first rotating shaft 8 is arranged in the squeezing and dewatering cylinder 1, and a first helical blade 7 is fixedly connected to the first rotating shaft 8; the first rotating shaft 8 extends to the left side of the squeezing dewatering cylinder 1 and is fixedly connected with a second driving motor 9, and the second driving motor 9 is electrically connected with an external power supply; the first rotating shaft 8 is positioned on the right side of the first helical blade 7 and is sleeved with an extrusion plate 10, and the extrusion plate 10 is connected with the first rotating shaft 8 in a sliding manner; the right side of the extrusion plate 10 is fixedly connected with a spring sleeve 11, and the right side of the spring sleeve 11 is fixedly connected with the inner wall of the right side of the extrusion dewatering cylinder 1; a liquid collecting groove 13 is formed in the bottom of the squeezing and dewatering cylinder 1, a liquid leakage plate 12 is arranged at the joint of the liquid collecting groove 13 and the squeezing and dewatering cylinder 1, and liquid leakage holes are uniformly distributed in the liquid leakage plate 12; the liquid collecting tank 13 is communicated with a waste liquid tank 15 through a liquid discharge pipe 14, and the waste liquid tank 15 collects waste liquid; an air suction pipe 31 is arranged at the upper end of the right side of the squeezing dewatering cylinder 1, the air suction pipe 31 is communicated with an air suction pump 32, the air suction pump 32 is electrically connected with an external power supply, and the air suction pump 32 is communicated with a high-pressure air tank 33; the exhaust gas is pumped into a high-pressure gas tank 33 by the suction pump 32 to be stored; a discharging pipe 16 is arranged at the lower end of the extrusion dewatering cylinder 1, which is positioned at the right side of the extrusion plate 10, the discharging pipe 16 is communicated with a crushing cylinder 17, a second rotating shaft 18 is arranged in the crushing cylinder 17, and the second rotating shaft 18 is connected with the first rotating shaft 8 through a transmission belt; the second rotating shaft 18 is fixedly connected with a second helical blade 19 at one side of the blanking pipe 16; a sleeve 20 is sleeved on the second rotating shaft 18 at the left side of the second helical blade 19, a crushing blade 21 is fixedly connected to the sleeve 20, and the crushing blade 21 is used for crushing medical waste; the sleeve 20 penetrates through the left side wall of the crushing barrel 17 and is rotatably connected with the crushing barrel 17 through a bearing sleeve; a rack ring 26 is sleeved on the outer wall of the sleeve 20, the second rotating shaft 18 extends to the left side of the crushing barrel 17, the second rotating shaft 18 is rotatably connected with the sleeve 20 through a bearing sleeve, the left side of the second rotating shaft 18 is fixedly connected with a first gear 22, a second gear 23 is meshed with the first gear 22, a driven shaft 24 is fixedly connected with the second gear 23, a third gear 25 is fixedly connected with the driven shaft 24, and the third gear 25 is meshed with the rack ring 26; the second rotating shaft 18 drives the sleeve 20 to rotate through the transmission gear mechanism, and the sleeve 20 drives the crushing blade 21 to rotate so as to crush the medical waste; a discharge pipe 27 is arranged at the lower end of the left side of the crushing barrel 17; a support seat 34 is fixedly connected below the crushing cylinder 17.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.