CN113493257A - Medical sewage and wastewater multi-stage treatment device and method - Google Patents
Medical sewage and wastewater multi-stage treatment device and method Download PDFInfo
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- CN113493257A CN113493257A CN202110848008.3A CN202110848008A CN113493257A CN 113493257 A CN113493257 A CN 113493257A CN 202110848008 A CN202110848008 A CN 202110848008A CN 113493257 A CN113493257 A CN 113493257A
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- 239000010865 sewage Substances 0.000 title claims abstract description 15
- 239000002351 wastewater Substances 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 78
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 48
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000012535 impurity Substances 0.000 claims description 49
- 238000005507 spraying Methods 0.000 claims description 24
- 239000002893 slag Substances 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 229910001385 heavy metal Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 230000001954 sterilising effect Effects 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000249 desinfective effect Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 238000004065 wastewater treatment Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000002906 medical waste Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/003—Wastewater from hospitals, laboratories and the like, heavily contaminated by pathogenic microorganisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses a medical sewage and wastewater multistage treatment device and a method, which comprises a treatment box and a plurality of support legs arranged at the lower end of the treatment box, wherein a feeding pipe and a feeding hopper arranged at the upper end of the feeding pipe are arranged at the middle position of the upper end of the treatment box; make liquid water drip through utilizing centrifugal pressure boost cooperation grid plate, then utilize the piston compression to make ozone pressure boost discharge, the high-pressure air current of exhaust can strike with the water droplet, has further improved the gas-liquid mixture effect to effectual disinfection's effect has been improved.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a medical sewage and wastewater multistage treatment device and method.
Background
The medical waste water often contains more solid waste, for example, objects such as medicine wrapping bags, packing bottles, gauze, need carry out multistage processing to it when handling, often machinery can only carry out the processing of single mode when handling medical waste water at present, it is comparatively troublesome, to above-mentioned problem, current patent publication No. CN 112370864B's patent has announced a medical waste water multistage processing apparatus, the device is through realizing preliminary solid-liquid separation, then deposit and purify, but the device can't clear up the impurity on the filter screen when carrying out solid-liquid separation, lead to impurity jam filter screen, influence post treatment efficiency, on the basis of this, a medical waste water multistage processing apparatus and a method are now provided.
Disclosure of Invention
The invention aims to provide a medical sewage and wastewater multistage treatment device and a medical sewage and wastewater multistage treatment method, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a medical sewage and wastewater multi-stage treatment device comprises a treatment box and a plurality of supporting legs arranged at the lower end of the treatment box, wherein a feeding pipe and a feeding hopper arranged at the upper end of the feeding pipe are arranged at the middle position of the upper end of the treatment box, a feeding port is arranged at the upper end of the feeding hopper, a driving motor is arranged at the upper end of the feeding hopper through a motor frame, a driving shaft is arranged at the output end of the driving motor, the lower end of the driving shaft extends into the treatment box, a filtering screen plate for realizing solid-liquid separation is arranged on the driving shaft in the treatment box in a penetrating manner, the filtering screen plate is of a conical structure, an impurity stacking ring plate is arranged at the upper end of the filtering screen plate and at the outer side of the filtering screen plate, the outer end of the impurity stacking ring plate is rotatably connected with the inner wall of the treatment box, a slag discharge port for discharging solid impurities is arranged at the right side of the treatment box, a collection box communicated with the slag discharge port for collecting impurities is arranged at the outer side of the treatment box, the inside supplementary row material spare that is used for scraping away the solid impurity on the ring board is piled up to impurity that still is equipped with of processing incasement portion, be equipped with the collecting hopper that is used for collecing liquid in the processing case of filter plate below, collecting hopper below is equipped with and is used for carrying out sterile disinfection subassembly to liquid, processing case left side downside is equipped with and is used for the outlet, and the outlet connection heavy metal adsorption tank, the heavy metal adsorption tank outside is equipped with the delivery port.
As a further scheme of the invention: the outer end of the impurity stacking ring plate is higher than the bottom of the filter screen plate.
As a further scheme of the invention: the disinfection component comprises a rotating disk arranged below the collecting hopper, the outer end of the rotating disk is rotationally sealed with the inner wall of the treatment box, the middle position of the rotating disk is fixedly connected with the lower end of a driving shaft, a liquid blocking ring coaxially arranged with the driving shaft is arranged at the upper end of the rotating disk, the cross section of the liquid blocking ring is of a trapezoidal structure, a plurality of conical liquid spraying holes are formed in the rotating disk close to the bottom of the liquid blocking ring, the lower ends of the conical liquid spraying holes are provided with grid plates, the inner wall of the liquid blocking ring is further provided with water baffle plates so as to drive liquid to rotate at high speed, and when the liquid rotates at high speed, the liquid can be extruded into the conical liquid spraying holes under the guidance of the inner wall of the liquid blocking ring, so that a spraying structure is formed at the lower end openings of the conical liquid spraying holes, and the rotating disk is respectively provided with gas supply pieces which correspond to the positions of the conical liquid spraying holes and are used for spraying ozone for disinfection and sterilization.
As a further scheme of the invention: the air supply part comprises a disinfection seat arranged below the rotary disc, the upper end of the disinfection seat is provided with an air nozzle with an annular structure, the air nozzle is communicated with a compression chamber inside the disinfection seat through an air channel, the air channel is provided with an auxiliary one-way valve, an air inlet at the lower end of the compression chamber is communicated with an air outlet end of the ozone generator through an air supply pipe, the air supply pipe is a steel pipe and is provided with a one-way valve, a piston plate is arranged inside the compression chamber in a sliding fit manner, a plurality of pressing rods are distributed at the upper end of the piston plate in an array manner, the upper ends of the pressing rods slide to penetrate through the top of the disinfection seat, the upper end of each pressing rod is rotatably provided with a pressing wheel, a plurality of convex blocks used for pushing the pressing rods to move downwards are distributed at the lower end of the rotary disc in an array manner, and the upper ends of the piston plate and the top inside the compression chamber are fixedly connected through springs, ozone in the ozone generator will pass along the gas supply tube into the compression chamber.
As a further scheme of the invention: the outer side of the lower end of the disinfection seat is further provided with a step ring, an ultraviolet disinfection lamp with an annular structure is arranged at the joint of the step ring and the disinfection seat, and a transparent partition plate is arranged on the outer side of the ultraviolet disinfection lamp.
As a further scheme of the invention: the auxiliary discharging piece comprises a plurality of horizontal sliding rods distributed outside the driving shaft in an array mode, the outer end of each horizontal sliding rod is fixedly connected with the inner wall of the transmission gear ring, a centrifugal sleeve is sleeved on each horizontal sliding rod in a sliding mode, the centrifugal sleeve and the end portion of each horizontal sliding rod are fixedly connected through a reset spring, the vertical projection of each centrifugal sleeve falls on the bottom of the filter screen plate under the pushing of the reset spring, and the lower end of each centrifugal sleeve is connected with a scraper block through a connecting plate.
As a further scheme of the invention: the scraping block is made of elastic plastic materials.
As a still further scheme of the invention: the auxiliary discharging part also comprises an exhaust tube which communicates the upper port of the collecting box with the air inlet at the upper right side of the treatment box, a negative pressure shaft is rotatably arranged at the upper port of the exhaust tube, a negative pressure fan blade matched with the inner wall of the exhaust tube is arranged at the inner end of the negative pressure shaft, and a driven gear meshed with the transmission gear ring is arranged at the other end of the negative pressure shaft.
Compared with the prior art, the invention has the beneficial effects that:
the device is designed aiming at the defects of the existing device, so that the impurities can be effectively prevented from being flatly paved, the impurities are automatically accumulated by utilizing a centrifugal force and scraping mode, and the materials are automatically discharged by utilizing a negative pressure discharging mode;
make liquid water drip through utilizing centrifugal pressure boost cooperation grid plate, then utilize the piston compression to make ozone pressure boost discharge, the high-pressure air current of exhaust can strike with the water droplet, has further improved the gas-liquid mixture effect to effectual disinfection's effect has been improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
FIG. 3 is a partial enlarged view of the structure of the present invention.
FIG. 4 is a schematic view showing the structure of the upper end of the rotating disk according to the present invention.
FIG. 5 is a schematic view of the structure of the lower end of the rotating disk in the present invention.
Wherein: the device comprises a treatment box 11, a return spring 12, a centrifugal sleeve 13, a feeding hopper 14, a driving motor 16, a driving shaft 15, a driven gear 17, a negative pressure fan blade 18, an air suction pipe 19, a slag discharge port 20, a collecting box 21, a rotating disk 22, a pressing wheel 23, an air nozzle 24, an ultraviolet disinfection lamp 25, a disinfection seat 26, a one-way valve 27, an air supply pipe 28, a supporting leg 29, an ozone generator 30, a piston plate 31, a compression chamber 32, a step ring 33, a conical liquid spraying hole 34, a liquid blocking ring 35, a collecting hopper 36, an impurity accumulation ring plate 37, a scraping block 38, a filter screen plate 39, a connecting plate 40 and a transmission gear ring 41.
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. 1-5, in the embodiment of the present invention, a medical wastewater multi-stage treatment apparatus includes a treatment tank 11 and a plurality of support legs 29 disposed at the lower end of the treatment tank 11, a feeding pipe and a feeding hopper 14 disposed at the upper end of the feeding pipe are disposed at the middle position of the upper end of the treatment tank 11, a feeding port is disposed at the upper end of the feeding hopper 14, a driving motor 16 is mounted at the upper end of the feeding hopper 14 through a motor frame, a driving shaft 15 is disposed at the output end of the driving motor 16, the lower end of the driving shaft 15 extends into the treatment tank 11, a filter screen plate 39 for solid-liquid separation is disposed on the driving shaft 15 inside the treatment tank 11 in a penetrating manner, the filter screen plate 39 is of a conical structure, an impurity accumulation ring plate 37 is disposed at the upper end of the filter screen plate 39 and outside of the filter screen plate 39, the outer end of the impurity accumulation ring plate 37 is rotatably connected with the inner wall of the treatment tank 11, the outer end of the impurity stacking ring plate 37 is higher than the bottom of the filter screen plate 39, so that solid impurities can be conveniently stacked between the impurity stacking ring plate 37 and the filter screen plate 39, the right side of the treatment box 11 is provided with a slag discharge port 20 for discharging the solid impurities, the outer side of the treatment box 11 is provided with a collection box 21 communicated with the slag discharge port 20 for collecting the impurities, the inside of the treatment box 11 is also provided with an auxiliary material discharge part for scraping the solid impurities on the impurity stacking ring plate 37, the treatment box 11 below the filter screen plate 39 is provided with a material collection hopper 36 for collecting liquid, the lower part of the material collection hopper 36 is provided with a disinfection component for disinfecting the liquid, the lower left side of the treatment box 11 is provided with a water outlet for connecting with a heavy metal adsorption box, the outer side of the heavy metal adsorption box is provided with a water outlet, so that the preliminarily purified liquid can enter the disinfection component to complete disinfection and sterilization treatment, finally, the sewage enters a heavy metal adsorption box to finish the third adsorption and purification, thus finishing the treatment of the medical sewage;
the disinfection component comprises a rotating disk 22 arranged below the collecting hopper 36, the outer end of the rotating disk 22 is rotationally sealed with the inner wall of the treatment box 11, the middle position of the rotating disk 22 is fixedly connected with the lower end of the driving shaft 15, the upper end of the rotating disk 22 is provided with a liquid blocking ring 35 coaxially arranged with the driving shaft 15, the section of the liquid blocking ring 35 is in a trapezoidal structure, the rotating disk 22 close to the bottom of the liquid blocking ring 35 is provided with a plurality of conical liquid spraying holes 34, the lower end of each conical liquid spraying hole 34 is provided with a grid plate, the inner wall of the liquid blocking ring 35 is also provided with a water baffle plate so as to drive liquid to rotate at high speed, when the liquid rotates at high speed, under the guidance of the inner wall of the liquid blocking ring 35, the liquid can be extruded into the conical liquid spraying holes 34, so that a spraying structure is formed at the lower end opening of the conical liquid spraying holes 34, the rotating disk 22 is respectively provided with a gas supply part which is applied to spray ozone for disinfection and sterilization relative to the conical liquid spraying holes 34, the sprayed liquid can be disinfected and sterilized by the sprayed ozone;
the air supply part comprises a disinfection seat 26 arranged below the rotating disc 22, the upper end of the disinfection seat 26 is provided with an air nozzle 24 with an annular structure, the air nozzle 24 is communicated with a compression chamber 32 in the disinfection seat 26 through an air channel, the air channel is provided with an auxiliary one-way valve, an air inlet at the lower end of the compression chamber 32 is communicated with an air outlet end of an ozone generator 30 through an air supply pipe 28, the air supply pipe 28 is a steel pipe, the air supply pipe is provided with a one-way valve 27, the compression chamber 32 is internally matched with a piston plate 31 in a sliding manner, a plurality of pressure resisting rods are distributed at the upper end of the piston plate 31 in an array manner, the upper ends of the pressure resisting rods slide through the top of the disinfection seat 26, the upper end of each pressure resisting rod is rotatably provided with a pressure resisting wheel 23, a plurality of convex blocks used for pushing the pressure resisting rods to move downwards are distributed at the lower end of the rotating disc 22 in an array manner, and the upper ends of the piston plate 31 and the top in the compression chamber 32 are fixedly connected through springs, ozone in the ozone generator 30 enters the compression chamber 32 along the air supply pipe 28 and is discharged from the air nozzle 24, so that liquid discharged from the conical liquid spraying holes 34 is sterilized, when the rotating disc 22 rotates rapidly, the convex blocks intermittently generate a driving force for the pressing wheel 23, so that the piston plate 31 compresses the actual space of the compression chamber 32, the discharged airflow column can disperse the sprayed liquid, the gas-liquid mixing effect is effectively improved, and the sterilization effect is further improved;
a step ring 33 is further arranged on the outer side of the lower end of the disinfection seat 26, an ultraviolet disinfection lamp 25 with an annular structure is arranged at the joint of the step ring 33 and the disinfection seat 26, a transparent partition plate is arranged on the outer side of the ultraviolet disinfection lamp 25, and when liquid flows to the step ring 33 along the disinfection seat 26, the liquid can be further sterilized;
the auxiliary discharging piece comprises a plurality of horizontal sliding rods distributed outside the driving shaft 15 in an array mode, the outer end of each horizontal sliding rod is fixedly connected with the inner wall of the transmission gear ring 41, a centrifugal sleeve 13 is sleeved on each horizontal sliding rod in a sliding mode, the centrifugal sleeve 13 and the end portion of each horizontal sliding rod are fixedly connected through a reset spring 12, the vertical projection of the centrifugal sleeve 13 falls on the bottom of the filter screen plate 39 under the pushing of the reset spring 12, the lower end of each centrifugal sleeve 13 is connected with a scraping block 38 through a connecting plate 40, when the rotating speed of each horizontal sliding rod reaches a set value, the centrifugal sleeve 13 overcomes the spring and slides outwards along the horizontal sliding rod under the action of centrifugal force, so that the scraping block 38 can be driven to scrape outwards, solid impurities in low-lying positions are scraped upwards, and simultaneously under the action of the centrifugal force, the solid impurities can also automatically pile up on the impurity pile-up ring plate 37, when the impurities rotate to the position of the slag discharge port 20, the impurities can enter the collecting box 21 along the slag discharge port 20, so that the impurities are collected;
the auxiliary discharging part also comprises an exhaust pipe 19 which is used for communicating the upper port of the collecting box 21 with the air inlet at the upper right side of the treatment box 11, a negative pressure shaft is rotatably arranged at the upper port of the exhaust pipe 19, a negative pressure fan blade 18 matched with the inner wall of the exhaust pipe 19 is arranged at the inner end of the negative pressure shaft, a driven gear 17 meshed with the transmission gear ring 41 is arranged at the other end of the negative pressure shaft, when the driving shaft 15 rotates, the transmission gear ring 41 can move along with the transmission gear ring, so that the transmission gear ring 41 can drive the driven gear 17 to rotate, the driven gear 17 drives the negative pressure fan blade 18 to rotate through the negative pressure shaft, the negative pressure fan blade 18 can continuously pump the gas in the collecting box 21 into the treatment box 11, and thus negative pressure can be formed at the position of the slag discharging port 20, and solid impurities can better enter the collecting box 21 from the slag discharging port 20.
The working principle of the invention is as follows: in practical use, waste liquid is added into the feeding hopper 14, the filter screen plate 39 can realize preliminary separation of solid and liquid, the driving shaft 15 is driven to rotate by the driving motor 16, the driving shaft 15 drives the filter screen plate 39 to rotate and the horizontal sliding rods to rotate, when the rotating speed of the horizontal sliding rods reaches a set value, the centrifugal sleeve 13 can overcome the spring and slide outwards along the horizontal sliding rods under the action of centrifugal force, so that the scraping block 38 can be driven to scrape outwards to scrape solid impurities in low positions upwards, meanwhile, the solid impurities can be automatically accumulated on the impurity accumulation annular plate 37 under the action of the centrifugal force, when the impurities rotate to the position of the slag discharge port 20, the impurities can enter the collection box 21 along the slag discharge port 20, so that the collection of the impurities is realized, when the driving shaft 15 rotates, the transmission toothed ring 41 can move together, so that the transmission toothed ring 41 can drive the driven gear 17 to rotate, the driven gear 17 drives the negative pressure fan blade 18 to rotate through the negative pressure shaft, the negative pressure fan blade 18 can continuously pump the gas in the collecting box 21 into the processing box 11, so that negative pressure is formed at the position of the slag discharge port 20, and solid impurities can better enter the collecting box 21 from the slag discharge port 20; drive shaft 15 also can drive rotary disk 22 and rotate, and rotary disk 22 drives the liquid rotation after preliminary purification, and when liquid high-speed pivoted, under the guide of keeping off liquid ring 35 inner wall, liquid can extrude and get into toper hydrojet hole 34 to port formation sprays the structure under toper hydrojet hole 34, rotary disk 22 divides to be equipped with and to be applied to the air feed spare that the spun ozone carries out disinfection with toper hydrojet hole 34 position relatively, and the liquid after spraying can be disinfected by spun ozone, and the absorption of accomplishing the third time purifies in getting into the heavy metal adsorption box at last.
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.
Claims (9)
1. A medical sewage and wastewater multi-stage treatment device comprises a treatment box (11) and a plurality of support legs (29) arranged at the lower end of the treatment box, wherein a feeding pipe and a feeding hopper (14) arranged at the upper end of the feeding pipe are arranged at the middle position of the upper end of the treatment box (11), a feeding port is arranged at the upper end of the feeding hopper (14), a driving motor (16) is installed at the upper end of the feeding hopper (14) through a motor frame, a driving shaft (15) is arranged at the output end of the driving motor (16), the lower end of the driving shaft (15) extends into the treatment box (11), and a filter screen plate (39) for realizing solid-liquid separation is arranged on the driving shaft (15) positioned in the treatment box (11) in a penetrating manner;
the utility model is characterized in that the filter screen plate (39) is of a conical structure, the upper end of the filter screen plate (39) and the outer side of the filter screen plate (39) are provided with an impurity stacking ring plate (37), the outer end of the impurity stacking ring plate (37) is rotationally connected with the inner wall of the processing box (11), the right side of the processing box (11) is provided with a slag discharge port (20) for discharging solid impurities, the outer side of the processing box (11) is provided with a collecting box (21) communicated with the slag discharge port (20) for collecting impurities, the inside of the processing box (11) is also provided with an auxiliary discharging part for scraping the solid impurities on the impurity stacking ring plate (37), a collecting hopper (36) for collecting liquid is arranged in the processing box (11) below the filter screen plate (39), a disinfection component for disinfecting the liquid is arranged below the collecting hopper (36), and a water outlet is arranged at the lower left side of the processing box (11), the outlet is connected with the heavy metal adsorption box, and the outer side of the heavy metal adsorption box is provided with a water outlet.
2. The medical wastewater multistage treatment device according to claim 1, wherein the outer end of the impurity stacking ring plate (37) is higher than the bottom of the filter screen plate (39).
3. The medical sewage and wastewater multi-stage treatment device according to claim 1, wherein the disinfection component comprises a rotating disc (22) arranged below the collection hopper (36), the outer end of the rotating disc (22) is rotationally sealed with the inner wall of the treatment tank (11), the middle position of the rotating disc (22) is fixedly connected with the lower end of the driving shaft (15), the upper end of the rotating disc (22) is provided with a liquid blocking ring (35) coaxially arranged with the driving shaft (15), the cross section of the liquid blocking ring (35) is of a trapezoid structure, the rotating disc (22) close to the bottom of the liquid blocking ring (35) is provided with a plurality of conical liquid spraying holes (34), the lower end of each conical liquid spraying hole (34) is provided with a grid plate, the inner wall of the liquid blocking ring (35) is further provided with a water baffle plate so as to drive liquid to rotate at a high speed, and when the liquid rotates at a high speed, under the guidance of the inner wall of the liquid blocking ring (35), the liquid can be extruded into the conical liquid spraying holes (34), so that a spraying structure is formed at the lower ports of the conical liquid spraying holes (34), and the rotary disc (22) is provided with air supply pieces which correspond to the conical liquid spraying holes (34) in position and are used for spraying ozone for disinfection and sterilization.
4. The multistage medical sewage and wastewater treatment device according to claim 3, wherein the air supply member comprises a disinfection seat (26) disposed below the rotating disk (22), the upper end of the disinfection seat (26) is provided with an air nozzle (24) having an annular structure, the air nozzle (24) is communicated with a compression chamber (32) inside the disinfection seat (26) through an air channel, the air channel is provided with an auxiliary one-way valve, an air inlet at the lower end of the compression chamber (32) is communicated with an air outlet of the ozone generator (30) through an air supply pipe (28), the air supply pipe (28) is a steel pipe, the air supply pipe is provided with a one-way valve (27), the compression chamber (32) is slidably fitted with a piston plate (31), a plurality of pressing rods are distributed on the upper end of the piston plate (31) in an array manner, and the upper ends of the pressing rods slide through the top of the disinfection seat (26), the upper end of each pressing rod is rotatably provided with a pressing wheel (23), a plurality of protruding blocks used for pushing the pressing rods to move downwards are distributed at the lower end of the rotating disc (22) in an array mode, the upper end of the piston plate (31) is fixedly connected with the inner top of the compression chamber (32) through springs, and ozone in the ozone generator (30) enters the compression chamber (32) along the air supply pipe (28).
5. The multistage medical sewage and wastewater treatment device according to claim 4, wherein a step ring (33) is further arranged on the outer side of the lower end of the disinfection seat (26), an ultraviolet disinfection lamp (25) with an annular structure is arranged at the joint of the step ring (33) and the disinfection seat (26), and a transparent partition plate is arranged on the outer side of the ultraviolet disinfection lamp (25).
6. The multistage medical wastewater treatment device according to claim 1, wherein the auxiliary discharge member comprises a plurality of horizontal slide bars distributed outside the drive shaft (15) in an array, the outer end of each horizontal slide bar is fixedly connected with the inner wall of the drive gear ring (41), a centrifugal sleeve (13) is slidably sleeved on each horizontal slide bar, the centrifugal sleeves (13) are fixedly connected with the ends of the horizontal slide bars through return springs (12), the vertical projection of the centrifugal sleeves (13) falls at the bottom position of the filter screen plate (39) under the pushing of the return springs (12), and the lower end of each centrifugal sleeve (13) is connected with a scraper block (38) through a connecting plate (40).
7. The multistage medical wastewater treatment device according to claim 6, wherein the scraper block (38) is made of an elastic plastic material.
8. The multistage medical wastewater treatment device according to claim 6, wherein the auxiliary discharge member further comprises a suction pipe (19) for communicating the upper port of the collection tank (21) with the air inlet at the upper right side of the treatment tank (11), a negative pressure shaft is rotatably arranged at the upper port of the suction pipe (19), a negative pressure fan blade (18) matched with the inner wall of the suction pipe (19) is arranged at the inner end of the negative pressure shaft, and a driven gear (17) meshed with the transmission gear ring (41) is arranged at the other end of the negative pressure shaft.
9. A treatment method of medical sewage waste water multi-stage treatment device according to any one of claims 1-8, characterized in that, by adding waste liquid into the feed hopper (14), the filter screen plate (39) will realize preliminary separation of solid and liquid, the driving shaft (15) is driven to rotate by the driving motor (16), the driving shaft (15) drives the filter screen plate (39) to rotate and the horizontal slide bar to rotate, when the rotation speed of the horizontal slide bar reaches a set value, under the action of centrifugal force, the centrifugal sleeve (13) will overcome the spring and slide outwards along the horizontal slide bar, thus the scraping block (38) can be driven to scrape outwards, the solid impurities in low-lying position will be scraped upwards, and simultaneously under the action of centrifugal force, the solid impurities will also pile up on the impurity pile-up ring plate (37) by itself, when the impurities rotate to the position of the slag discharge port (20), the solid impurities will enter the collection box (21) along the slag discharge port (20), therefore, the impurities are collected, when the driving shaft (15) rotates, the transmission gear ring (41) can move along with the driving shaft, so that the transmission gear ring (41) can drive the driven gear (17) to rotate, the driven gear (17) drives the negative pressure fan blades (18) to rotate through the negative pressure shaft, the negative pressure fan blades (18) can continuously pump the gas in the collecting box (21) into the processing box (11), and negative pressure can be formed at the position of the slag discharge port (20), so that the solid impurities can better enter the collecting box (21) from the slag discharge port (20); drive shaft (15) also can drive rotary disk (22) and rotate, and rotary disk (22) drive the liquid rotation after preliminary purification, and when liquid high-speed pivoted, under the guide of keeping off liquid ring (35) inner wall, liquid can extrude and get into toper hydrojet hole (34), thereby port formation sprays the structure under toper hydrojet hole (34), rotary disk (22) divides to be equipped with and toper hydrojet hole (34) position corresponding air feed spare that is used for the blowout ozone to carry out disinfection, and the liquid after spraying like this can be by spun ozone disinfection, and the last absorption of accomplishing in getting into the heavy metal adsorption tank purifies for the third time.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113912222A (en) * | 2021-12-15 | 2022-01-11 | 山东省千佛山医院 | High-efficient disinfection processing system of medical sewage |
| CN113943053A (en) * | 2021-12-22 | 2022-01-18 | 河南联跃建设工程有限公司 | Domestic sewage treatment device |
| CN114797210A (en) * | 2022-04-07 | 2022-07-29 | 江苏康爱特环境工程集团有限公司 | Filter with self-cleaning function for paint production |
| CN114940525A (en) * | 2022-04-28 | 2022-08-26 | 烟台东洁环保机械工程有限公司 | Spraying device and method for removing harmful substances in sewage |
| CN115960697A (en) * | 2022-12-19 | 2023-04-14 | 原初科技（北京）有限公司 | Carbon fixing device based on solar energy and using method thereof |
| CN116332439A (en) * | 2023-05-24 | 2023-06-27 | 中建安装集团有限公司 | Energy-saving emission-reducing sewage treatment device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004330050A (en) * | 2003-05-06 | 2004-11-25 | Regal Joint Co Ltd | Ozonized-water supplying apparatus and fluid mixing apparatus |
| CN206012991U (en) * | 2016-08-07 | 2017-03-15 | 温州云彩礼品有限公司 | A kind of Folium Camelliae sinensis automatic packing apparatus |
| CN206413551U (en) * | 2017-01-19 | 2017-08-18 | 安徽九棵松生态农业股份有限公司 | A kind of culturing pool of black pig ecological fresh water cultivation |
| CN210021354U (en) * | 2019-05-06 | 2020-02-07 | 毅康科技有限公司 | Solid-liquid separation treatment device capable of performing multi-layer filtration for reclaimed water reuse |
| CN111042277A (en) * | 2019-12-19 | 2020-04-21 | 南京科泷节能科技有限公司 | Kitchen waste treatment device and method |
| CN210559804U (en) * | 2019-08-16 | 2020-05-19 | 宜昌人福特医食品有限公司 | Multistage water purification device |
| CN111892209A (en) * | 2020-08-25 | 2020-11-06 | 德里克环境科技(江苏)有限公司 | Wastewater treatment device and method convenient for sufficient catalytic oxidation |
| CN214829611U (en) * | 2021-07-27 | 2021-11-23 | 毅康科技有限公司 | Medical treatment sewage and wastewater multi-stage treatment device |
-
2021
- 2021-07-27 CN CN202110848008.3A patent/CN113493257B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004330050A (en) * | 2003-05-06 | 2004-11-25 | Regal Joint Co Ltd | Ozonized-water supplying apparatus and fluid mixing apparatus |
| CN206012991U (en) * | 2016-08-07 | 2017-03-15 | 温州云彩礼品有限公司 | A kind of Folium Camelliae sinensis automatic packing apparatus |
| CN206413551U (en) * | 2017-01-19 | 2017-08-18 | 安徽九棵松生态农业股份有限公司 | A kind of culturing pool of black pig ecological fresh water cultivation |
| CN210021354U (en) * | 2019-05-06 | 2020-02-07 | 毅康科技有限公司 | Solid-liquid separation treatment device capable of performing multi-layer filtration for reclaimed water reuse |
| CN210559804U (en) * | 2019-08-16 | 2020-05-19 | 宜昌人福特医食品有限公司 | Multistage water purification device |
| CN111042277A (en) * | 2019-12-19 | 2020-04-21 | 南京科泷节能科技有限公司 | Kitchen waste treatment device and method |
| CN111892209A (en) * | 2020-08-25 | 2020-11-06 | 德里克环境科技(江苏)有限公司 | Wastewater treatment device and method convenient for sufficient catalytic oxidation |
| CN214829611U (en) * | 2021-07-27 | 2021-11-23 | 毅康科技有限公司 | Medical treatment sewage and wastewater multi-stage treatment device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113912222A (en) * | 2021-12-15 | 2022-01-11 | 山东省千佛山医院 | High-efficient disinfection processing system of medical sewage |
| CN113943053A (en) * | 2021-12-22 | 2022-01-18 | 河南联跃建设工程有限公司 | Domestic sewage treatment device |
| CN113943053B (en) * | 2021-12-22 | 2022-04-05 | 河南联跃建设工程有限公司 | Domestic sewage treatment device |
| CN114797210A (en) * | 2022-04-07 | 2022-07-29 | 江苏康爱特环境工程集团有限公司 | Filter with self-cleaning function for paint production |
| CN114940525A (en) * | 2022-04-28 | 2022-08-26 | 烟台东洁环保机械工程有限公司 | Spraying device and method for removing harmful substances in sewage |
| CN114940525B (en) * | 2022-04-28 | 2023-09-26 | 烟台东洁环保机械工程有限公司 | Spraying device and method for removing harmful substances in sewage |
| CN115960697A (en) * | 2022-12-19 | 2023-04-14 | 原初科技（北京）有限公司 | Carbon fixing device based on solar energy and using method thereof |
| CN116332439A (en) * | 2023-05-24 | 2023-06-27 | 中建安装集团有限公司 | Energy-saving emission-reducing sewage treatment device |
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