CN214571384U - Skid-mounted rural medical institution wastewater treatment system - Google Patents

Skid-mounted rural medical institution wastewater treatment system Download PDF

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CN214571384U
CN214571384U CN202120189892.XU CN202120189892U CN214571384U CN 214571384 U CN214571384 U CN 214571384U CN 202120189892 U CN202120189892 U CN 202120189892U CN 214571384 U CN214571384 U CN 214571384U
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treatment system
disinfection
fixedly connected
fixed mounting
sludge
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杨涵
石龙乾
李鸿坤
曾勇菲
赵笑书
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Guizhou Siyu Huanneng Technology Co ltd
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Guizhou Siyu Huanneng Technology Co ltd
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Abstract

The utility model discloses a rural medical institution effluent disposal system of sled dress formula, including pretreatment systems, one side fixed mounting of pretreatment systems has biochemical treatment system, one side fixed mounting of biochemical treatment system has sludge treatment system, one side fixed mounting of sludge treatment system has disinfection system, disinfection system's opposite side fixed mounting has the equipment room, pretreatment systems includes thick grid. The utility model relates to the technical field of wastewater treatment. This rural medical institution wastewater treatment system of sled dress formula produces sodium hypochlorite through adding a small amount of sodium chloride electrolysis, adds the contact disinfection pond with proper concentration sodium hypochlorite and disinfects. The main action mode of sodium hypochlorite disinfection and sterilization is that hypochlorous acid is formed through the hydrolysis of the sodium hypochlorite, the hypochlorous acid is further decomposed to form nascent oxygen, and the protein of thalli and viruses is denatured by the strong oxidizability of the nascent oxygen, so that pathogenic microorganisms are killed.

Description

Skid-mounted rural medical institution wastewater treatment system
Technical Field
The utility model relates to a waste water treatment technical field specifically is a rural medical institution wastewater treatment system of sled dress formula.
Background
Hospitals are places with concentrated patient activities, the generated comprehensive wastewater is complex, a special process is needed for standard treatment and discharge, and along with the continuous enhancement of the environmental protection consciousness of the people, governments and people also pay more attention to the treatment of the hospital wastewater.
The rural and township health houses have the characteristics of large quantity, wide distribution, poor economic conditions, simple and crude facilities and the like, the construction of medical wastewater treatment facilities is restricted by conditions such as capital, geographical positions and the like, most of sewage is directly discharged without proper treatment, so that people and animals can be infected with diseases, and great hidden dangers are buried for environmental safety.
1. In local and rural areas, no urban sewage collecting pipe network
The service objects of the village and town health houses are mainly masses in rural areas, and most of the rural areas are far away from cities, have low population density, are relatively dispersed in residential areas and are basically not in the coverage range of a collecting pipe network of a municipal sewage treatment plant. Therefore, most of medical wastewater is directly discharged into the environment after being simply treated by a septic tank, and the standard discharge is difficult to realize.
2. Small size and low capital investment
The system is influenced by the number of service crowds, the general scale of the village and town health houses is small, and the economic benefit is not high. Medical wastewater treatment facilities are independently constructed and reach the direct discharge standard in the discharge standard of water pollutants of medical institutions (GB 18466-2005), the capital investment is relatively large, and the public health homes in villages and towns are generally difficult to bear.
3. Insufficient recognition and attention
The managers of the village and town health hospitals usually pay more attention to the self-management problem of the hospitals, the attention degree to the medical wastewater is generally low, the hidden dangers are not recognized, and the importance of effectively treating the medical wastewater is usually ignored.
If the hospital sewage is directly discharged into a water body without strict treatment, serious pollution can be caused to surrounding water areas and soil, meanwhile, the health and daily life of nearby residents can be harmed, even infectious diseases can occur under serious conditions, and along with the fact that the public health safety is more and more emphasized in the current society, the method has very important practical significance in researching the standard reaching of the rural medical wastewater stable treatment.
SUMMERY OF THE UTILITY MODEL
To prior art not enough, the utility model provides a sled dress formula rural medical institution effluent disposal system has solved hospital's sewage if not strict processing and directly discharge into the water, can cause serious pollution to waters and soil on every side, and meanwhile also can harm near resident's healthy and daily life, the problem of infectious disease probably even under the severe condition.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a rural medical institution wastewater treatment system of sled dress formula, includes pretreatment systems, one side fixed mounting of pretreatment systems has biochemical treatment system, one side fixed mounting of biochemical treatment system has sludge treatment system, one side fixed mounting of sludge treatment system has disinfection system, disinfection system's opposite side fixed mounting has the equipment room, pretreatment systems includes thick grid, the thin grid of one side fixedly connected with of thick grid, the opposite side fixed mounting of thin grid has the equalizing basin.
The system comprises a coarse grating, a fine grating, an adjusting tank, a lift pump, an anoxic tank, an aerobic tank, an aerator, a submersible fan, a membrane tank, an MBR (membrane bioreactor) membrane component, a sludge tank, a water production pump, an in-situ ozone disinfection system, a device room, an electrolytic sodium chloride disinfection/cleaning system and a contact disinfection tank which are sequentially connected; and a secondary disinfection process is adopted, so that the rural medical wastewater after being treated by the system reaches the standard of the water pollution emission limit value (daily average value) of the comprehensive medical institution and other medical institutions in the medical institution water pollutant emission standard (GB/18466-.
Further, biochemical treatment system includes the oxygen deficiency pond, one side fixedly connected with good oxygen pond in oxygen deficiency pond, the opposite side fixedly connected with membrane pond in good oxygen pond, the opposite side fixedly connected with membrane module in membrane pond, a volume fixed mounting in oxygen deficiency pond has the elevator pump, the bottom in good oxygen pond is provided with the aerator, the one end fixedly connected with of aerator dives the fan, the other end fixedly connected with backwash pump of dive fan.
AO + MBR treatment is selected in the biochemical stage, and the stable treatment effect is ensured.
The aerator selects a submersible aeration fan and completes the aeration of the aerobic tank and the air washing process of the MBR membrane tank at the same time.
Further, the sludge treatment system includes the sludge pump, one side fixed mounting of sludge pump has the sludge impoundment, the disinfection system is including producing the water pump, one side fixedly connected with cleaning system of producing the water pump, cleaning system's other end fixed mounting has the disinfection pond, one side fixed mounting in disinfection pond has the equipment room.
The submersible aeration fan has the advantages of high efficiency, low failure rate, noise pollution reduction while the area of equipment is reduced, and the unique gas mixing chamber design enables the amount of sucked air to be large, has good mixing effect and has stirring function while aeration.
Further, the cleaning system comprises a disinfection barrel, one side of the disinfection barrel is fixedly connected with a cathode, the other side of the disinfection barrel is fixedly connected with an anode, and an ionic membrane is arranged between the anode and the cathode.
The in-situ electro-catalysis ozone disinfection system comprises an anode, an ionic membrane and a cathode which are connected in sequence. Under the action of direct current, the in-situ electro-catalytic disinfection system can generate ozone with certain retention time, and the ozone inactivates and dies bacteria by oxidizing enzymes required for decomposing glucose in the bacteria.
A small amount of sodium chloride is added for electrolysis to generate sodium hypochlorite, sodium hypochlorite with proper concentration is added into a contact disinfection tank for disinfection, the main action mode of sodium hypochlorite disinfection and sterilization is that hypochlorous acid is formed through the hydrolysis of the sodium hypochlorite, the hypochlorous acid is further decomposed to form nascent oxygen, and the protein of thalli and viruses is denatured through the strong oxidizability of the nascent oxygen, so that pathogenic microorganisms are killed. Secondly, hypochlorous acid can act on cell walls and virus shells in the sterilization and virus killing processes, has small molecules and no electric charge, and can permeate into the bodies of the bacteria (viruses) to carry out oxidation reaction with protein, nucleic acid, enzyme and the like of the bacteria (viruses) or destroy the phosphate dehydrogenase of the bacteria (viruses) so as to cause the sugar metabolism disorder to cause cell death, thereby killing pathogenic microorganisms.
The utility model provides a pair of rural medical institution effluent disposal system of sled dress formula, one side fixed mounting of sludge impoundment has thrust unit, the bottom fixed mounting of thrust unit inner chamber has the second motor, the outer fixed surface of second motor output shaft is connected with the lead screw, the surface threaded connection of lead screw has the meshing piece, the front of meshing piece is through axis of rotation fixedly connected with connecting rod, axis of rotation fixedly connected with catch bar is passed through to one side on connecting rod top, the other end fixedly connected with push pedal of catch bar.
The push rod penetrates through the inner wall of the pushing device and extends to the right side of the outside, and the inner wall limits the push rod to move left and right.
Further, the bottom of the inner cavity of the sludge tank is provided with a sliding groove, and one side of the sliding groove is fixedly connected with a sliding rod.
The left end of the sliding rod is connected to the left side of the inner cavity of the sliding groove, and the right end of the sliding rod extends to the inner wall of the right side of the sliding groove.
Further, the equal fixed mounting in the left and right sides of disinfection bucket inner wall bottom has agitating unit, agitating unit includes first motor, the top fixedly connected with of first motor output shaft rotates the rod, the outer fixed surface of rotating the rod is connected with the safety cover, the surface regulation of rotating the rod is connected with the adapter sleeve, the outer fixed surface of adapter sleeve is connected with the stirring board.
The connecting sleeve, the stirring plate and the protective cover are connected to the outer surface of the rotating roller, but the protective cover needs to be larger, the connecting sleeve and the stirring plate need to be smaller, one end of the stirring plate is connected to the connecting sleeve inside the protective cover, and the other end of the stirring plate extends out of the outer side of the stirring plate.
Compared with the prior art, the beneficial effects of the utility model are that:
this rural medical institution effluent disposal system of sled dress formula adopts dive aeration fan, need not to select traditional fan, accomplishes the air purge process to good oxygen pond aeration and MBR membrane cisterna simultaneously. The submersible aeration fan has the advantages of high efficiency, low failure rate, noise pollution reduction while the area of equipment is reduced, and the unique gas mixing chamber design enables the amount of sucked air to be large, has good mixing effect and has stirring function while aeration.
The stirring device is arranged at the bottom of the disinfection barrel, so that the liquid in the sludge tank can be fully mixed, the reaction speed is increased, the pushing device is additionally arranged on the left side of the sludge tank, the connecting rod in the pushing device pushes the push rod to the right side, the sludge in the sludge tank is cleaned, the sludge is scraped to one side, and the sludge is conveniently cleaned by workers.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of a skid-mounted rural medical facility wastewater treatment system provided by the present invention;
FIG. 2 is a schematic structural view of the cleaning system of the present invention;
FIG. 3 is a schematic structural view of a skid-mounted wastewater treatment system for rural medical institutions according to a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of the stirring device of the present invention.
In the figure: 1-pretreatment system, 101-coarse grating, 102-fine grating, 103-adjusting tank, 2-biochemical treatment system, 201-anoxic tank, 202-aerobic tank, 203-membrane tank, 204-membrane component, 205-lift pump, 206-aerator, 207-submersible fan, 208-reflux pump, 3-sludge treatment system, 301-sludge pump, 302-sludge tank, 4-disinfection system, 401-water production pump, 402-cleaning system, 4021-disinfection barrel, 4022-cathode, 4023-ionic membrane, 4024-positive stage, 4025-stirring device, 40251-first motor, 40252-rotating rod, 40253-protective cover, 40254-connecting sleeve, 40255-stirring plate, 403-disinfection tank, 5-equipment room, 6-sliding groove, 7-sliding rod, 9-pushing device, 10-second motor, 11-screw rod, 12-meshing block, 13-fixing rod, 14-connecting rod, 15-pushing rod and 16-pushing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, fig. 1 is a schematic structural view of a first embodiment of a skid-mounted rural medical institution wastewater treatment system according to the present invention; FIG. 2 is a schematic structural view of the cleaning system of the present invention; the utility model provides a rural medical institution effluent disposal system of sled dress formula, includes pretreatment systems 1, its characterized in that: one side fixed mounting of pretreatment systems 1 has biochemical treatment system 2, one side fixed mounting of biochemical treatment system 2 has sludge treatment system 3, one side fixed mounting of sludge treatment system 3 has disinfection system 4, the opposite side fixed mounting of disinfection system 4 has equipment room 5, pretreatment systems 1 includes thick grid 101, one side fixedly connected with thin grid 102 of thick grid 101, the opposite side fixed mounting of thin grid 102 has equalizing basin 103.
The coarse and fine screens 101, 102 may filter a portion of the particulate matter.
The biochemical treatment system 2 comprises an anoxic tank 201, one side of the anoxic tank 201 is fixedly connected with an aerobic tank 202, the other side of the aerobic tank 202 is fixedly connected with a membrane tank 203, the other side of the membrane tank 203 is fixedly connected with a membrane component 204, one time of the anoxic tank 201 is fixedly provided with a lift pump 205, the bottom of the aerobic tank 202 is provided with an aerator 206, one end of the aerator 206 is fixedly connected with a submersible fan 207, and the other end of the submersible fan 207 is fixedly connected with a reflux pump 208.
The regulating reservoir 103 regulates the water quality and the water quantity, then enters the anoxic reservoir 201 through the lift pump 205, removes part of nitrate nitrogen and BOD in the sewage, and then automatically flows into the aerobic reservoir 202.
The submersible fan 207 supplies air to the aerator 206 and then aerates the aerobic tank 202, and organic matters and other partial pollutants in the sewage are removed through the aerobic tank 202.
Sludge processing system 3 includes sludge pump 301, one side fixed mounting of sludge pump 301 has sludge impoundment 302, disinfection system 4 is including producing water pump 401, one side fixedly connected with cleaning system 402 of producing water pump 401, cleaning system 402's other end fixed mounting has disinfection pond 403, one side fixed mounting of disinfection pond 403 has equipment room 5.
The aerobic tank 202 returns to the anoxic tank 201 through the return pump 208, the non-return part enters the membrane tank 203, and the sewage passes through the membrane module 204 to remove most of fine suspended matters and other pollutants. The water produced by membrane module 204 is discharged to contact disinfection tank 403 through water production pump 401.
The cleaning system 402 includes a sterilizing tub 4021, a cathode 4022 is fixedly connected to one side of the sterilizing tub 4021, an anode 4024 is fixedly connected to the other side of the sterilizing tub 4021, and an ion membrane 4023 is disposed between the anode 4024 and the cathode 4022.
In the process, the produced water is disinfected for one time by the in-situ electro-catalytic ozone disinfection system 4 to remove most of microorganisms in the water. Hypochlorous acid generated by the cleaning system 402 for disinfecting by electrolyzing sodium chloride is added into the contact disinfection tank 403 for secondary disinfection according to the disinfection requirement. And directly discharging clear liquid after disinfection.
The system comprises a coarse grating, a fine grating, an adjusting tank, a lift pump, an anoxic tank, an aerobic tank, an aerator, a submersible fan, a membrane tank, an MBR (membrane bioreactor) membrane component, a sludge tank, a water producing pump, an in-situ ozone disinfection system, a device room, an electrolytic sodium chloride disinfection/cleaning system and a contact disinfection tank which are connected in sequence; and a secondary disinfection process is adopted, so that the rural medical wastewater after being treated by the system reaches the standard of the water pollution emission limit value (daily average value) of the comprehensive medical institution and other medical institutions in the medical institution water pollutant emission standard (GB/18466-.
Adopt dive aeration fan, need not to select traditional fan, accomplish the air purge process to good oxygen pond aeration and MBR membrane cisterna simultaneously. The submersible aeration fan has the advantages of high efficiency, low failure rate, noise pollution reduction while the area of equipment is reduced, and the unique gas mixing chamber design enables the amount of sucked air to be large, has good mixing effect and has stirring function while aeration.
When the in-situ electro-catalytic disinfection system is adopted for treatment, under the action of direct current, the in-situ electro-catalytic disinfection system can generate ozone with certain retention time, and the ozone inactivates and dies bacteria by oxidizing and decomposing enzymes required by glucose in the bacteria; or directly acts with bacteria to destroy their organelles, DNA and RNA, so as to destroy the metabolism of bacteria and lead the bacteria to die; it can penetrate cell membrane tissue, invade into cell, act on outer membrane lipoprotein and inner lipopolysaccharide, and make bacteria generate permeability distortion to dissolve and die.
Sodium hypochlorite is generated by adding a small amount of sodium chloride for electrolysis, and sodium hypochlorite with proper concentration is added into a contact disinfection tank for disinfection. The main action mode of sodium hypochlorite disinfection and sterilization is that hypochlorous acid is formed through the hydrolysis of the sodium hypochlorite, the hypochlorous acid is further decomposed to form nascent oxygen, and the protein of thalli and viruses is denatured by the strong oxidizability of the nascent oxygen, so that pathogenic microorganisms are killed. Secondly, hypochlorous acid can act on cell walls and virus shells in the sterilization and virus killing processes, has small molecules and no electric charge, and can permeate into the bodies of the bacteria (viruses) to carry out oxidation reaction with protein, nucleic acid, enzyme and the like of the bacteria (viruses) or destroy the phosphate dehydrogenase of the bacteria (viruses) so as to cause the sugar metabolism disorder to cause cell death, thereby killing pathogenic microorganisms. After treatment, the effluent disinfection effect meets the water pollution emission limit value (daily average value) standard of 2 comprehensive medical institutions and other medical institutions in the medical institution water pollutant emission Standard (GB/18466-. Sodium hypochlorite participates in the MBR membrane chemical backwashing process at the same time, so that the membrane cleaning efficiency is improved and the membrane service life is prolonged.
When the device works, the device comprises a pretreatment system 1, a biochemical treatment system 2, a sludge treatment system 3, a disinfection system 4 and an equipment room 5 which are connected in sequence. The coarse grating 101, the fine grating 102 and the regulating tank 103 in the pretreatment system 1 are connected in sequence; after the domestic sewage comes, large granular substances in the water are removed through the coarse grating 101 and the fine grating 102, and then the domestic sewage enters the regulating tank 103 to regulate the quality and the quantity of the water. The biochemical treatment system comprises a lift pump 205, an anoxic tank 201, an aerobic tank 202, an aerator 206, a submersible fan 207, a reflux pump 208, a membrane tank 203 and a membrane module 204 which are connected in sequence. The regulating reservoir 103 regulates the water quality and the water quantity, then enters the anoxic reservoir 201 through the lift pump 205, removes part of nitrate nitrogen and BOD in the sewage, and then automatically flows into the aerobic reservoir 202. The submersible fan 207 supplies air to the aerator 206 and then aerates the aerobic tank 202, and organic matters and other partial pollutants in the sewage are removed through the aerobic tank 202. The aerobic tank 202 returns to the anoxic tank 201 through the return pump 208, the non-return part enters the membrane tank 203, and the sewage passes through the membrane module 204 to remove most of fine suspended matters and other pollutants. The water produced by the membrane module 204 is discharged to the contact disinfection tank 403 through the water production pump 401, and the produced water is disinfected once through the in-situ electro-catalysis ozone disinfection system 4 in the process to remove most microorganisms in the water. Hypochlorous acid generated by the cleaning system 402 for disinfecting by electrolyzing sodium chloride is added into the contact disinfection tank 403 for secondary disinfection according to the disinfection requirement. After the disinfection is finished, clear liquid is directly discharged, sludge in the membrane tank 203 enters a sludge tank 302 through a sludge pump 301, and the sludge in the sludge tank 302 is periodically pulled away by a sludge truck for treatment.
The addition of a small amount of sodium chloride generates a sodium hypochlorite solution upon energization. The main action mode of sodium hypochlorite disinfection and sterilization is that hypochlorous acid is formed through the hydrolysis of the sodium hypochlorite, the hypochlorous acid is further decomposed to form nascent oxygen, and the protein of thalli and viruses is denatured by the strong oxidizability of the nascent oxygen, so that pathogenic microorganisms are killed. Secondly, hypochlorous acid can act on cell walls and virus shells in the sterilization and virus killing processes, has small molecules and no electric charge, can permeate into the bodies of the bacteria and viruses to carry out oxidation reaction with the proteins, nucleic acids, enzymes and the like of the bacteria and viruses or destroy the phosphate dehydrogenase of the bacteria and viruses, so that cells are killed due to disorder of sugar metabolism, pathogenic microorganisms are killed, and sodium hypochlorite simultaneously participates in the MBR membrane chemical backwashing process, so that the membrane cleaning efficiency is improved, and the membrane life is prolonged.
Second embodiment
Referring to fig. 3-4, fig. 3 of the present invention is a schematic structural view of a second embodiment of a skid-mounted rural medical institution wastewater treatment system provided by the present invention; FIG. 4 is a schematic structural view of the stirring device of the present invention; the utility model provides a rural medical institution effluent disposal system of sled dress formula, one side fixed mounting of sludge impoundment 302 has thrust unit 9, the bottom fixed mounting of thrust unit 9 inner chamber has second motor 10, the external fixed surface of second motor 10 output shaft is connected with lead screw 11, the surface threaded connection of lead screw 11 has meshing piece 12, meshing piece 12 openly is through axis of rotation fixedly connected with connecting rod 14, axis of rotation fixedly connected with catch bar 15 is passed through to one side on connecting rod 14 top, the other end fixedly connected with push pedal 16 of catch bar 15.
The bottom of the inner cavity of the sludge tank 302 is provided with a sliding groove 6, and one side of the sliding groove 6 is fixedly connected with a sliding rod 7.
The left side and the right side of the bottom of the inner wall of the disinfection barrel 4021 are fixedly provided with stirring devices 4025, each stirring device 4025 comprises a first motor 40251, the top of an output shaft of the first motor 40251 is fixedly connected with a rotating stick 40252, the outer surface of the rotating stick 40252 is fixedly connected with a protective cover 40253, the outer surface of the rotating stick 40252 is connected with a connecting sleeve 40254 in a specified manner, and the outer surface of the connecting sleeve 40254 is fixedly connected with a stirring plate 40255.
During operation, first start first motor 40251 through external power supply, first motor 40251 output shaft drives and rotates rod 40252, rotates rod 40252 and rotates and drive safety cover 40254 and safety cover 40253 and rotate, and stirring board 40255 rotates like this, carries out abundant reaction with the inside liquid of disinfection bucket 4021, improves reaction efficiency.
Still through the left side at sludge impoundment 302 has increased thrust unit 9, the second motor 10 of the inside starts through external power source, second motor 10 output shaft rotates and drives lead screw 11 and rotates, lead screw 11 rotates thread engagement meshing piece 12, it rises or descends to drive meshing piece 12, when meshing piece 12 rises and takes connecting rod 14 to rise, the top of connecting rod 14 is released catch bar 15 to the right side, push pedal 16 pushes to the right side along slide bar 7 on sliding tray 6, make push pedal 16 push to one side the mud of sludge impoundment 302 bottom, make things convenient for the clearance of worker.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a rural medical institution effluent disposal system of sled dress formula, includes pretreatment systems (1), its characterized in that: one side fixed mounting of pretreatment systems (1) has biochemical treatment system (2), one side fixed mounting of biochemical treatment system (2) has sludge treatment system (3), one side fixed mounting of sludge treatment system (3) has disinfection system (4), the opposite side fixed mounting of disinfection system (4) has equipment room (5), pretreatment systems (1) include thick grid (101), one side fixedly connected with thin grid (102) of thick grid (101), the opposite side fixed mounting of thin grid (102) has equalizing basin (103).
2. The skid-mounted rural medical institution wastewater treatment system according to claim 1, characterized in that: biochemical treatment system (2) includes oxygen deficiency pond (201), one side fixedly connected with good oxygen pond (202) of oxygen deficiency pond (201), opposite side fixed connection membrane pond (203) of good oxygen pond (202), opposite side fixedly connected with membrane module (204) of membrane pond (203), a forehead fixed mounting of oxygen deficiency pond (201) has elevator pump (205), the bottom of good oxygen pond (202) is provided with aerator (206), the one end fixedly connected with dive fan (207) of aerator (206), the other end fixedly connected with backwash pump (208) of dive fan (207).
3. The skid-mounted rural medical institution wastewater treatment system according to claim 1, characterized in that: sludge processing system (3) include sludge pump (301), one side fixed mounting of sludge pump (301) has sludge impoundment (302), disinfection system (4) are including producing water pump (401), one side fixedly connected with cleaning system (402) of producing water pump (401), the other end fixed mounting of cleaning system (402) has disinfection pond (403), one side fixed mounting of disinfection pond (403) has equipment room (5).
4. The skid-mounted rural medical institution wastewater treatment system according to claim 3, characterized in that: the cleaning system (402) comprises a disinfection barrel (4021), one side of the disinfection barrel (4021) is fixedly connected with a cathode (4022), the other side of the disinfection barrel (4021) is fixedly connected with an anode (4024), and an ion membrane (4023) is arranged between the anode (4024) and the cathode (4022).
5. The skid-mounted rural medical institution wastewater treatment system according to claim 3, wherein a pushing device (9) is fixedly mounted on one side of the sludge tank (302), a second motor (10) is fixedly mounted at the bottom of an inner cavity of the pushing device (9), a lead screw (11) is fixedly connected to the outer surface of an output shaft of the second motor (10), an engaging block (12) is connected to the outer surface of the lead screw (11) in a threaded manner, a connecting rod (14) is fixedly connected to the front surface of the engaging block (12) through a rotating shaft, a push rod (15) is fixedly connected to one side of the top end of the connecting rod (14) through a rotating shaft, and a push plate (16) is fixedly connected to the other end of the push rod (15).
6. The skid-mounted rural medical institution wastewater treatment system according to claim 3, characterized in that: the bottom of the inner cavity of the sludge tank (302) is provided with a sliding groove (6), and one side of the sliding groove (6) is fixedly connected with a sliding rod (7).
7. The skid-mounted rural medical institution wastewater treatment system according to claim 4, characterized in that: equal fixed mounting in the left and right sides of disinfection bucket (4021) inner wall bottom has agitating unit (4025), agitating unit (4025) include first motor (40251), the top fixedly connected with of first motor (40251) output shaft rotates rod (40252), the outer fixed surface of rotating rod (40252) is connected with safety cover (40253), the surface rule of rotating rod (40252) is connected with adapter sleeve (40254), the outer fixed surface of adapter sleeve (40254) is connected with stirring board (40255).
CN202120189892.XU 2021-01-22 2021-01-22 Skid-mounted rural medical institution wastewater treatment system Active CN214571384U (en)

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CN202120189892.XU CN214571384U (en) 2021-01-22 2021-01-22 Skid-mounted rural medical institution wastewater treatment system

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Application Number Priority Date Filing Date Title
CN202120189892.XU CN214571384U (en) 2021-01-22 2021-01-22 Skid-mounted rural medical institution wastewater treatment system

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CN214571384U true CN214571384U (en) 2021-11-02

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