CN210103588U

CN210103588U - Environment-friendly medical wastewater treatment device

Info

Publication number: CN210103588U
Application number: CN201920590776.1U
Authority: CN
Inventors: 王福如
Original assignee: Ruitong Environmental Science And Technology Nanjing Co Ltd
Current assignee: Ruitong Environmental Science And Technology Nanjing Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-02-21
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses an environment-friendly medical wastewater treatment device, which comprises a water storage tank, a disinfection tank, a filter screen, a water pump and a sealing door, wherein the filter screen is arranged in the water storage tank and used for filtering out larger impurities, the water pump is arranged between the water storage tank and the disinfection tank, and the sealing door is hinged on the side wall of the water storage tank; this effluent treatment plant can filter off tiny impurity in the waste water, avoids the pipeline to block up, has improved waste water purification efficiency.

Description

Environment-friendly medical wastewater treatment device

Technical Field

The utility model relates to the technical field of medical wastewater treatment, in particular to an environment-friendly medical wastewater treatment device.

Background

Medical wastewater is from hospitals, mainly wastewater discharged from diagnosis and treatment rooms, laboratory rooms, ward rooms, laundry rooms, X-ray photo rooms, operating rooms and the like of the hospitals, contains a large amount of pathogenic bacteria, viruses and chemical agents, has the characteristics of space pollution, acute infection and latent infection, and is a great harm to water resources due to the discharge of the medical wastewater, so that the medical wastewater becomes a source which is harmful to the health of the masses, and special process treatment is needed.

The traditional Chinese patent with the publication number of CN206384970U discloses a medical wastewater treatment device, which comprises a buffer tank, a reaction tank and an activated carbon chamber, wherein the buffer tank is connected with a vacuum tank, a vacuum pump is connected with the vacuum tank, the buffer tank is connected with the reaction tank through a first pump, the reaction tank is connected with the activated carbon chamber through a second pump, a U-shaped pipeline and a heater are arranged in the activated carbon chamber, an activated carbon layer is arranged in the U-shaped pipeline, an elastic rubber ball is arranged in the activated carbon layer, and ultraviolet generators are arranged on outlet pipelines of the first pump and the second pump; this effluent treatment plant, simple structure, the collection of the easy waste water of vacuum pump, two ultraviolet generator have strengthened bactericidal effect, and the design of U type pipeline makes waste water and active carbon fully contact, and elastic rubber ball and heater have improved the activity of active carbon, should use widely.

However, the above technical solutions have the following disadvantages: this effluent treatment plant is when handling waste water, because the filter screen welding can only filter out limited debris in the buffer tank, and some less debris can flow to the pipeline, cause the pipeline to block up, have reduced the treatment effeciency to waste water.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an environment-friendly medical wastewater treatment device, its advantage is: the wastewater treatment device can filter out fine impurities in wastewater, avoid pipeline blockage and has high disinfection and sterilization effects.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an environment-friendly medical wastewater treatment device, is used for filtering out the filter screen of great impurity, setting water pump and articulated sealing door that sets up on the water storage tank lateral wall between water storage tank and disinfection jar including the water storage tank and the disinfection jar that connect gradually, setting in the water storage tank, the bottom lateral wall of water storage tank is equipped with the inlet tube male water inlet of working shaft, be equipped with the outlet pipe male delivery port of working shaft on the roof of disinfection jar, be equipped with the filter assembly who is used for filtering out less impurity in the water storage tank, be equipped with the subassembly that disinfects that is used for purifying the disinfection to waste water in the disinfection jar, the diapire of filter screen is equipped with the installation component and can dismantle with filter.

By the technical scheme, after the wastewater enters the water storage tank, the wastewater is firstly filtered by the filter screen, so that larger impurities in the wastewater can be filtered out; secondly, smaller impurities in the wastewater are filtered out by using a filtering component, so that secondary filtering of the wastewater is realized; then, the filtered wastewater is sent into a disinfection tank by a water pump; finally, the wastewater is sterilized and disinfected by using a sterilization component; adopt the processing apparatus that above-mentioned structure constitutes, can filter out the tiny impurity in the waste water, avoid causing the pipeline to block up, improved the purification efficiency to waste water.

The utility model discloses further set up to: the filter assembly comprises a conical filter cartridge and non-woven fabrics arranged on the inner wall of the filter cartridge, wherein a dirt collecting chamber used for collecting smaller impurities is formed in the filter cartridge, a plurality of filter holes are uniformly distributed on the outer wall of the filter cartridge, and the diameter of each filter hole is smaller than that of the through hole of the filter screen.

Through the technical scheme, the diameter size of the through hole of the filter screen is smaller than that of the filter hole, so that secondary filtration of the wastewater is realized, and smaller impurities in the wastewater can be filtered in the sewage collecting chamber through the arrangement of the non-woven fabric; the filtering mode of adopting above-mentioned structure to constitute, simple structure can avoid the pipeline to block up to waste water secondary filter, has improved the purification efficiency to waste water.

The utility model discloses further set up to: the sterilizing component comprises ultraviolet lamps, aeration pipes which are arranged in the sterilizing tank in the same direction as the height direction of the sterilizing tank and booster pumps which are arranged on the top wall of the sterilizing tank, the ultraviolet lamps are arranged around the circumferential inner wall of the sterilizing tank at equal intervals along the height direction of the sterilizing tank, the top ends of the aeration pipes extend out of the top wall of the sterilizing tank and are fixedly connected with the booster pumps, a plurality of aeration holes are uniformly distributed on the circumferential outer wall of the aeration pipes, and the top wall of the sterilizing tank is provided with a driving component for driving the aeration pipes to rotate.

Through the technical scheme, the wastewater can be sterilized and disinfected by using the ultraviolet lamp; secondly, the booster pump is utilized to inflate the aeration pipe, so that the air flow is discharged through the aeration hole, and the wastewater is oxygenated and stirred, so that the wastewater is fully mixed with the medicine; utilize drive assembly drive aeration pipe to rotate at last, can stir waste water, improved the degree of consistency that waste water and medicine mix, increased the area of contact of waste water with the ultraviolet lamp simultaneously, improved the disinfection and sterilization effect to waste water, purifying effect is high.

The utility model discloses further set up to: the driving assembly comprises a motor arranged on the top wall of the disinfection tank, a first gear connected with a driving shaft of the motor, a second gear and a conveyor belt driving the second gear to rotate synchronously with the first gear, and one end of the aeration pipe extending out of the top wall of the disinfection tank is arranged at the axis of the second gear in a penetrating manner.

Through above-mentioned technical scheme, utilize the first gear of motor drive to rotate, and then drive second gear through the conveyer belt and rotate to drive the aeration pipe and rotate, realized the stirring to the waste water of disinfection jar, make waste water and medicine intensive mixing, increased the area of contact of ultraviolet lamp with waste water simultaneously, improved the bactericidal effect to waste water.

The utility model discloses further set up to: the cartridge filter includes two half first section of thick bamboo and the half section of thick bamboo of second that set up relatively, be equipped with the inserted block on the waist wall that half first section of thick bamboo and the half section of thick bamboo of second contacted, be equipped with the slot with inserted block matched with on the waist wall of half section of thick bamboo of second, all be equipped with the magnet on the lateral wall that inserted block and slot contacted.

Through the technical scheme, the insert block is taken out from the slot, the two magnets are separated from each other, and workers can clean impurities accumulated in the dirt collecting chamber; after cleaning, inserting the insert into the slot, and further tightly attaching the two magnets, so that stable connection between the first half cylinder and the second half cylinder is finally realized; the cooperation of inserted block and slot makes things convenient for the staff to the impurity clean up of piling up in the dirty indoor of collection, has improved waste water exhaust speed.

The utility model discloses further set up to: the mounting assembly comprises a flange, a bolt and a nut which are respectively arranged on the top wall of the first half cylinder and the second half cylinder, the size of the flange corresponds to the sum of the diameter size of the first half cylinder or the second half cylinder and the diameter size of the filter screen, a plurality of threaded holes are formed in the flange at equal intervals, a plurality of mounting holes are uniformly distributed in the filter screen along the circumferential direction of the filter screen, and the bolt is sequentially inserted into the threaded holes and the mounting holes from bottom to top and is in threaded connection with the nut.

Through the technical scheme, after impurities in the dirt collecting chamber are cleaned, the flange is aligned to the lower surface of the filter screen; secondly, inserting bolts into the mounting holes and the threaded holes from bottom to top in sequence, and then screwing nuts, so that the first half cylinder, the second half cylinder and the filter screen are fixedly connected; adopt the mounting means that above-mentioned structure constitutes, simple structure, the dismouting of being convenient for makes things convenient for the staff will pile up the impurity clean up in the dirty room of collection for waste water can be quick discharge, has improved the treatment effeciency to waste water.

The utility model discloses further set up to: the roof of disinfection jar is equipped with the water level detector who extends to in the disinfection jar, water level detector and water pump electric connection.

Through above-mentioned technical scheme, but utilize the water level value of water level detector real-time detection in the disinfection jar, when the water level value reached the setting value, immediately transmitted signal to PLC control circuit, the water pump stop work has realized automatic work, improves the treatment effeciency to waste water.

The utility model discloses further set up to: the sealing door is provided with a handle, the handle is provided with a button, and the button is electrically connected with the motor and the water pump respectively.

Through the technical scheme, the handle is pulled, so that a worker can conveniently open the sealing door and clean impurities accumulated in the filter screen and the dirt collecting chamber; the button is pressed, the work of the motor and the water pump can be controlled, the automatic work is realized, and the efficiency of wastewater treatment is improved.

To sum up, the utility model discloses following beneficial effect has:

1. after the wastewater enters the water storage tank, the wastewater is firstly filtered by the filter screen, so that larger impurities in the wastewater can be filtered out; secondly, smaller impurities in the wastewater are filtered out by using a filtering component, so that secondary filtering of the wastewater is realized; then, the filtered wastewater is sent into a disinfection tank by a water pump; finally, the wastewater is sterilized and disinfected by using a sterilization component; the treatment device with the structure can filter out fine impurities in the wastewater, avoid pipeline blockage and improve the purification efficiency of the wastewater;

2. the diameter size of the through hole of the filter screen is smaller than that of the filter hole, so that secondary filtration of the wastewater is realized, and the arrangement of the non-woven fabric can filter smaller impurities in the wastewater in the sewage collection chamber; the filtering mode formed by the structure has simple structure, realizes secondary filtering, can avoid pipeline blockage and improves the purification effect of the waste water;

3. utilize water level detector can real-time detection disinfect the interior water level numerical value of jar, when water level numerical value reached the setting value, immediately transmitted signal to PLC control circuit, the water pump stop work, realized automatic work, improved the treatment effeciency to waste water.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural view for embodying the filter member in the present embodiment.

Fig. 3 is a schematic structural view for embodying the connection relationship between the first half cartridge and the second half cartridge in the present embodiment.

FIG. 4 is a schematic sectional top view of a sterilization tank for embodying the present embodiment.

Reference numerals: 1. a water storage tank; 2. a sterilizing tank; 3. a filter screen; 4. a water pump; 5. a sealing door; 6. a water inlet; 7. a water outlet; 8. a filter assembly; 81. a filter cartridge; 801. a first half cylinder; 802. a second half cartridge; 82. non-woven fabrics; 9. a sterilization assembly; 91. an ultraviolet lamp; 92. an aeration pipe; 93. a booster pump; 10. mounting the component; 101. a flange; 102. a bolt; 103. a nut; 11. a dirt collection chamber; 12. a filtration pore; 13. a through hole; 14. an aeration hole; 15. a drive assembly; 151. a motor; 152. a first gear; 153. a second gear; 154. a conveyor belt; 16. inserting a block; 17. a slot; 18. a magnet; 19. a threaded hole; 20. mounting holes; 21. a water level detector; 22. a handle; 23. a button; 24. a water inlet pipe; 25. a water outlet pipe; 26. a feed inlet; 27. and (4) opening.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

an environment-friendly medical wastewater treatment device, refer to fig. 1, comprising a water storage tank 1 and a disinfection tank 2, a water pump 4, and a water inlet pipe 24 and a water outlet pipe 25 connected with the water pump 4, which are connected in sequence, wherein the water pump 4 is arranged between the water storage tank 1 and the disinfection tank 2, the side wall of the bottom end of the water storage tank 1 is provided with a water inlet 6, the top wall of the disinfection tank 2 is provided with a water outlet 7, the water inlet pipe 24 is fixedly connected with the water inlet 6, the water outlet pipe 25 is fixedly connected with the water outlet 7, the top wall of the water storage tank 1 is provided with a feed inlet 26 for wastewater to enter the tank; water storage tank 1 is used for storing waste water, utilizes water pump 4 to send the waste water in water storage tank 1 into disinfection tank 2 in, sends into disinfection tank 2 with the medicine through opening 27 in, can realize the disinfection to waste water.

Referring to fig. 1, a water level detector 21 extending into the sterilizing tank 2 is inserted into the top wall of the sterilizing tank 2, and the water level detector 21 is electrically connected with the water pump 4; utilize water level detector 21 can real-time detection disinfection jar 2 in the water level numerical value, when the water level numerical value reached the setting value, immediately transmitted signal to PLC control circuit, the water pump stop work, realized automatic work, improved the efficiency to waste water treatment.

Referring to fig. 1 and 2, a filter screen 3 for filtering out larger impurities is welded in a water storage tank 1, the diameter size of the filter screen 3 is consistent with the inner diameter size of the water storage tank 1, a filter component 8 for filtering out smaller impurities is arranged below the filter screen 3 in the water storage tank 1, a mounting component 10 detachably connected with the filter component 8 is arranged on the lower surface of the filter screen 3, and a sterilization component 9 for purifying wastewater is arranged in a disinfection tank 2; firstly, mounting the filter component 8 on the lower surface of the filter screen 3 by using the mounting component 10; secondly, the wastewater is sent into the water storage tank 1 through the feed inlet 26, and larger impurities in the wastewater can be filtered out by utilizing the filter screen 3; then, minor impurities in the wastewater can be filtered out by using the filtering component 8, secondary filtering is realized, finally, the water filtered at the bottom of the water storage tank 1 is sent into the disinfection tank 2 by the water pump 4, and the wastewater is disinfected and sterilized by the sterilizing component 9; the wastewater treatment device with the structure realizes secondary filtration of wastewater, can filter out fine impurities in the wastewater, and avoids pipeline blockage; meanwhile, the wastewater is purified and disinfected, and the wastewater purification treatment effect is improved.

Referring to fig. 2, the filter assembly 8 includes a conical filter cartridge 81 and a non-woven fabric 82 attached to an inner wall of the filter cartridge 81, a dirt collecting chamber 11 for collecting smaller impurities is formed between an inner wall of the non-woven fabric 82 away from the filter cartridge 81 and a lower surface of the filter screen 3, a plurality of filter holes 12 are uniformly distributed on an outer wall of the filter cartridge 81, and the diameter of each filter hole 12 is smaller than that of the through hole 13 of the filter screen 3; the diameter size of the through hole 13 of the filter screen 3 is larger than that of the filter hole 12, so that secondary filtration of the wastewater is realized; meanwhile, due to the arrangement of the non-woven fabric 82, the filtered small impurities are left in the sewage collection chamber 11, so that the filtering effect on the wastewater is improved, and the pipeline blockage is avoided; the filtering mode with the structure can filter out fine impurities in the wastewater, avoid pipeline blockage and improve the wastewater treatment effect.

Referring to fig. 2 and 3, the filter cartridge 81 includes a first half cylinder 801 and a second half cylinder 802 which are oppositely arranged, an insert block 16 is arranged on the waist wall where the first half cylinder 801 and the second half cylinder 802 are in contact, a slot 17 which is matched with the insert block 16 is arranged on the side wall where the second half cylinder 802 and the first half cylinder 801 are in contact, and magnets 18 are arranged on the side walls where the insert block 16 and the slot 17 are in contact; the insertion block 16 is matched with the insertion slot 17, so that a worker can conveniently separate the first half cylinder 801 from the second half cylinder 802, and impurities in the sewage collection chamber 11 can be cleaned; after the cleaning is finished, the inserting block 16 is inserted into the inserting groove 17, the two magnets 18 absorb the iron, the inserting block 16 can be fixed in the inserting groove 17, and the first half cylinder 801 and the second half cylinder 802 are stably connected.

Referring to fig. 1, a sealing door 5 is hinged to the middle of the outer wall of a water storage tank 1, and a handle 22 is arranged on the sealing door 5; pulling handle 22 can open sealing door 5, and the staff can take out the clearance with the great impurity on the filter screen 3 and the less impurity in the dirty room 11 of collection, has improved the filterable efficiency of waste water, avoids impurity to filter, has influenced the emission of waste water.

Referring to fig. 2 and 3, the mounting assembly 10 includes a flange 101, a bolt 102 and a nut 103 respectively disposed on the top walls of a first half cylinder 801 and a second half cylinder 802, the sum of the size of the flange 101 and the diameter of the first half cylinder 801 (or the second half cylinder 802) is the same as the diameter of the filter screen 3, the flange 101 is provided with a plurality of mounting holes 20 at equal intervals, the filter screen 3 is uniformly provided with a plurality of threaded holes 19 along the circumferential direction thereof, and the bolt 102 is sequentially inserted into the threaded holes 19 and the mounting holes 20 from bottom to top and is in threaded connection with the nut 103; after impurities in the sewage collection chamber 11 are cleaned, the flange 101 is attached to the lower surface of the filter screen 3, the bolt 102 is sequentially inserted into the threaded hole 19 and the mounting hole 20 from bottom to top, and the nut 103 is rotated, so that the first half cylinder 801 and the second half cylinder 802 are fixedly connected with the filter screen 3, and finally, the waste water is filtered; adopt the mounting means that above-mentioned structure constitutes, simple structure makes things convenient for the dismouting, and the staff of being convenient for dismantles first half section of thick bamboo 801 and second half section of thick bamboo 802 from filter screen 3, will pile up the impurity clearance in album dirt room 11 and go out, avoids impurity to pile up together, has improved the purifying effect to waste water.

Referring to fig. 4, the sterilization assembly 9 includes ultraviolet lamps 91, an aeration pipe 92 disposed in the middle of the sterilization tank 2 and having the same direction as the height direction of the sterilization tank, and a booster pump 93 disposed on the top wall of the sterilization tank 2, the ultraviolet lamps 91 surround the circumferential inner wall of the sterilization tank 2 and are arranged at equal intervals along the height direction, the top end of the aeration pipe 92 extends out of the top wall of the sterilization tank 2 and is fixedly connected with an air outlet pipe of the booster pump 93, a plurality of aeration holes 14 are uniformly distributed on the circumferential outer wall of the aeration pipe 92, and a driving assembly 15 for driving the aeration pipe 92 to rotate is disposed on the top wall of the sterilization; firstly, the ultraviolet lamp 91 can be used for sterilizing and disinfecting the wastewater in the disinfection tank 2; secondly, the driving component 15 is utilized to drive the aerator pipe 92 to rotate, so that the wastewater is stirred, the wastewater and the medicines are fully mixed, and the contact area of the wastewater and the ultraviolet lamp 91 is increased; finally, the booster pump 93 is utilized to inflate the aeration pipe 92, so that the air flow is discharged through the aeration holes 14, the wastewater is oxygenated, and the wastewater sterilization effect is improved; the sterilization mode that adopts above-mentioned structure to constitute, it is high to disinfect efficiency, has improved the purifying effect to the waste water.

Referring to fig. 4, the driving assembly 15 includes a motor 151 disposed on the top wall of the sterilization tank 2, a first gear 152 connected to a driving shaft of the motor 151, a second gear 153, and a conveyor belt 154 driving the second gear 153 and the first gear 152 to move synchronously, and one end of the aeration tube 92 extending out of the top wall of the sterilization tank 2 is disposed through the axis of the second gear 153; utilize motor 151 drive first gear 152 to rotate, drive second gear 153 and first gear 152 synchronous rotation through conveyer belt 154, and then drive aeration pipe 92 and rotate to booster pump 93 rotates with aeration pipe 92 synchronous rotation, has finally realized stirring the waste water in retort 2, makes waste water and medicine intensive mixing, has increased waste water and ultraviolet lamp 91's area of contact, has improved the disinfection and isolation effect to waste water.

Referring to fig. 1 and 4, a button 23 is arranged on the handle 22, and the button 23 is electrically connected with the motor 151 and the water pump respectively; the setting of button 23 makes things convenient for the staff to control the work of motor 151 and water pump 4, has realized automated work, has improved the bactericidal effect to waste water.

The utility model discloses a theory of operation does: wastewater is fed into the water storage tank 1 through the feed inlet 26, medicines are fed into the disinfection tank 2 through the opening 27, and larger impurities in the wastewater can be filtered out by using the filter screen 3; secondly, the first half cylinder 801 and the second half cylinder 802 can be used for secondary filtration of wastewater, and meanwhile, the non-woven fabric 82 can be used for filtering out fine impurities in the wastewater, so that the filtration effect of the wastewater is improved, and the pipeline blockage is avoided; then the button 23 is pressed, and the filtered wastewater can be sent into the disinfection tank 2 by using the water pump 4; finally, the button 23 is pressed again, the motor 151 is used for driving the aerator pipe 92 to rotate, and the wastewater is stirred, so that the wastewater and the medicines are fully mixed; the contact area between the wastewater and the ultraviolet lamp 91 is increased, and the wastewater can be sterilized and disinfected; meanwhile, the booster pump 93 is utilized to charge air into the aeration pipe 92, so that the wastewater in the disinfection tank 2 can be oxygenated, and the disinfection and sterilization effects on the wastewater are improved; the water level sensor can be used for detecting the water level value in the disinfection tank 2 in real time, when the water level reaches a set value, a signal is immediately transmitted to the PLC control circuit, the water pump 4 stops working, and automatic work is realized; after the wastewater is filtered, the sealing door 5 is opened, a worker can clean out larger impurities accumulated on the filter screen 3, the nut 103 is unscrewed, and the bolt 102 is taken out from the mounting hole 20 and the threaded hole 19 in sequence; the insert block 16 is taken out from the slot 17, so that the two magnets 18 are separated from each other, separation between the first half cylinder 801 and the second half cylinder 802 is finally realized, the small impurities accumulated in the sewage collection chamber 11 can be conveniently cleaned by workers, the wastewater is smoothly discharged, and the wastewater treatment efficiency is improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an environment-friendly medical wastewater treatment device which characterized in that: comprises a water storage tank (1) and a disinfection tank (2) which are connected in sequence, a filter screen (3) which is arranged in the water storage tank (1) and is used for filtering out larger impurities, a water pump (4) which is arranged between the water storage tank (1) and the disinfection tank (2) and a sealing door (5) which is hinged on the side wall of the water storage tank (1), a water inlet (6) into which a water inlet pipe (24) of the water supply pump (4) is inserted is arranged on the side wall of the bottom end of the water storage tank (1), a water outlet (7) into which a water outlet pipe (25) of the water supply pump (4) is inserted is arranged on the top wall of the disinfection tank (2), a filtering component (8) for filtering out smaller impurities is arranged in the water storage tank (1), a sterilization component (9) for purifying and sterilizing the waste water is arranged in the sterilizing tank (2), the bottom wall of the filter screen (3) is provided with a mounting component (10) which is detachably connected with the filter component (8).

2. The environment-friendly medical wastewater treatment apparatus according to claim 1, wherein: filter component (8) are including being conical cartridge filter (81) and setting up non-woven fabrics (82) on cartridge filter (81) inner wall, be formed with album dirty room (11) that are used for collecting less impurity in cartridge filter (81), the equipartition is equipped with a plurality of filtration pores (12) on the outer wall of cartridge filter (81), the diameter size of filtering pore (12) is less than the diameter size of through-hole (13) of filter screen (3).

3. The environment-friendly medical wastewater treatment apparatus according to claim 1, wherein: the sterilizing component (9) comprises ultraviolet lamps (91), an aerator pipe (92) which is arranged in the sterilizing tank (2) and has the same direction as the height direction of the sterilizing tank and a booster pump (93) which is arranged on the top wall of the sterilizing tank (2), wherein the ultraviolet lamps (91) are arranged around the inner wall of the circumference of the sterilizing tank (2) at equal intervals along the height direction of the sterilizing tank, the top end of the aerator pipe (92) extends out of the top wall of the sterilizing tank (2) and is fixedly connected with the booster pump (93), a plurality of aeration holes (14) are uniformly distributed on the outer wall of the circumference of the aerator pipe (92), and the top wall of the sterilizing tank (2) is provided with a driving component (15) for driving the aerator pipe (92) to rotate.

4. The environment-friendly medical wastewater treatment apparatus according to claim 3, wherein: the driving assembly (15) comprises a motor (151) arranged on the top wall of the disinfection tank (2), a first gear (152) connected with a driving shaft of the motor (151), a second gear (153) and a conveyor belt (154) driving the second gear (153) and the first gear (152) to synchronously rotate, and one end of the aeration pipe (92) extending out of the top wall of the disinfection tank (2) penetrates through the axis of the second gear (153).

5. The environment-friendly medical wastewater treatment apparatus according to claim 2, wherein: cartridge filter (81) include half first section of thick bamboo (801) and the half section of thick bamboo of second (802) of two relative settings, be equipped with inserted block (16) on the waist wall that half first section of thick bamboo (801) and the half section of thick bamboo of second (802) contacted, be equipped with slot (17) with inserted block (16) matched with on the waist wall of the half section of thick bamboo of second (802), all be equipped with magnet (18) on the lateral wall that inserted block (16) and slot (17) contacted.

6. The environment-friendly medical wastewater treatment apparatus according to claim 5, wherein: installation component (10) are including setting up flange (101), bolt (102) and nut (103) on first half section of thick bamboo (801) and second half section of thick bamboo (802) roof respectively, the size of flange (101) and the diameter size sum of first half section of thick bamboo (801) or second half section of thick bamboo (802) are corresponding with the diameter size of filter screen (3), flange (101) equidistant are equipped with a plurality of screw holes (19), filter screen (3) are gone up and are equipped with a plurality of mounting holes (20) along its circumferencial direction equipartition, bolt (102) from lower supreme insert screw hole (19), mounting hole (20) in proper order and with nut (103) threaded connection.

7. The environment-friendly medical wastewater treatment apparatus according to claim 1, wherein: the roof of disinfection jar (2) is equipped with water level detector (21) that extend to in disinfection jar (2), water level detector (21) and water pump (4) electric connection.

8. The environment-friendly medical wastewater treatment apparatus according to claim 4, wherein: be equipped with handle (22) on sealing door (5), be equipped with button (23) on handle (22), button (23) respectively with motor (151) and water pump (4) electric connection.