CN212894320U - Be applied to hospital's waste water's mud zero release equipment - Google Patents

Abstract

The utility model provides a sludge zero discharge device applied to hospital wastewater, which comprises a device shell, a mechanical grid groove arranged inside the device shell, a dangerous waste collecting tank, an anaerobic biomembrane tank, an aerobic biomembrane tank internally provided with high-efficiency biomembrane fillers and high-efficiency nano aerators, a sedimentation tank internally provided with an air lifting device, a disinfection tank, a sludge nitrification tank and a device room internally provided with a rotary blower; wherein, the rotary blower is connected with the high-efficiency nano aerator and the air stripping device through a conveying pipeline, and the equipment room is independently arranged in the equipment shell. The utility model provides a pair of be applied to mud zero release equipment of hospital's waste water has solved present small-size hospital and has lacked relatively because of the fund input, can't directly purchase the higher hospital's effluent treatment plant of engineering cost and working costs on the market and lead to that most small-size hospitals do not basically have just directly to discharge hospital's waste water through strict processing, have buried the problem of very big hidden danger for sanitation.

Description

Be applied to hospital's waste water's mud zero release equipment

Technical Field

The utility model relates to a waste water treatment equipment technical field especially relates to a be applied to mud zero release equipment of hospital's waste water.

Background

The hospital wastewater generally contains organic matters, infectious germs, viruses, parasitic ova, medicines, disinfectants, detergents and other toxic and harmful substances, has great harmfulness, and can seriously pollute the water environment and influence the health of people if the wastewater is directly discharged without being treated.

However, in practice, due to the limitation of scale, the capital investment of small hospitals is relatively short, and hospital wastewater treatment equipment with high construction cost and operation cost on the market cannot be directly purchased, so that most of small hospitals basically discharge hospital wastewater without strict treatment, great hidden danger is brought to environmental sanitation burying, and harmony and sustainable development of human and nature is not facilitated.

Therefore, it is necessary to provide a sludge zero discharge apparatus applied to hospital wastewater to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a be applied to mud zero release equipment of hospital's waste water, has solved present small-size hospital and has lacked relatively because of the fund input, can't directly purchase the higher hospital's waste water treatment equipment of engineering cost and working costs on the market and lead to the most small-size hospital not basically through strict processing just directly discharging hospital's waste water, has buried the problem of very big hidden danger for environmental sanitation.

In order to solve the technical problem, the utility model adopts a technical scheme that a detachable thimble oil cylinder structure is provided, which comprises an equipment shell 17, a mechanical grid groove 9 arranged inside the equipment shell 17, a dangerous waste collecting tank 10, an anaerobic biomembrane tank 11, an aerobic biomembrane tank 12 internally provided with an efficient biomembrane filler 3 and an efficient nano aerator 4, a sedimentation tank 13 internally provided with an air stripping device 5, a disinfection tank 14, a sludge nitrification tank 15 and an equipment room 16 internally provided with a rotary blower 6; wherein the mechanical grating groove 9 is connected with the anaerobic biomembrane pool 11 through a conveying pipeline 18, the anaerobic biomembrane pond 11 is connected with the aerobic biomembrane pond 12 through the conveying pipeline 18, the aerobic biomembrane pond 12 is connected with the sedimentation pond 13 through the conveying pipeline 18, the sedimentation tank 13 is connected with the sludge digestion tank 15 through the conveying pipeline 18, the sludge digestion tank 15 is connected with the anaerobic biomembrane tank 11 through the conveying pipeline 18, the mechanical grating groove (9) is communicated with the dangerous waste collecting tank (10) through a mechanical grating (1), the sedimentation tank (13) is communicated with the disinfection tank (14) through a conveying pipeline (18), the rotary blower 6 is connected with the high-efficiency nano aerator 4 and the air stripping device 5 through the conveying pipeline 18, and the equipment room 16 is separately arranged inside the equipment shell 17.

Preferably, be applied to the mud zero release equipment of hospital waste water further including arranging in the inside full-automatic mechanical grid machine 1 of mechanical grid groove 9, arranging in the useless collecting box 2 of danger inside the useless collecting pit 10, arranging in 16 inside electric control cabinet 7 of taking automatic monitoring system of equipment room with arrange in 14 inside disinfecting equipment 8 that disinfects of disinfection pond, 11 inside being equipped with of anaerobism biomembrane pond high-efficient biomembrane packs 3.

Preferably, the aerobic biofilm tank 12 at least comprises aerobic microorganisms for degrading and removing various organic substances in the wastewater.

Preferably, the anaerobic biofilm tank 11 at least includes facultative microorganisms for converting the hardly soluble organic matters in the wastewater into soluble organic matters.

Preferably, the sludge nitrification tank 15 includes at least facultative microorganisms and obligate anaerobic microorganisms for converting organic sludge and organic components into methane.

Preferably, the high efficiency biofilm carrier 3 is mainly used as a carrier of bacteria of the facultative microorganisms and the aerobic microorganisms.

Preferably, the high-efficiency biofilm fillers 3 are mainly installed inside the anaerobic biofilm tank 11 and the aerobic biofilm tank 12 in a cage-type installation manner.

Preferably, the fully automatic mechanical grating machine 1 is a special wastewater treatment device which can adjust the operation interval and can continuously and automatically intercept and remove sundries in various shapes in fluid.

The utility model has the advantages that: the utility model provides a pair of be applied to mud zero release equipment of hospital's waste water has solved present small-size hospital and has lacked relatively because of the fund input, can't directly purchase the higher hospital's effluent treatment plant of engineering cost and working costs on the market and lead to that most small-size hospitals do not basically have just directly to discharge hospital's waste water through strict processing, have buried the problem of very big hidden danger for sanitation.

Drawings

FIG. 1 is a schematic structural diagram of a first preferred embodiment of the sludge zero discharge device applied to hospital wastewater according to the present invention;

fig. 2 is a schematic structural diagram of a second preferred embodiment of the sludge zero discharge device applied to hospital wastewater.

The names of the parts corresponding to the numerical identifiers in the drawings of the specification are respectively as follows:

a full-automatic mechanical grid machine 1; a hazardous waste collection box 2; high-efficiency biofilm filler 3; a high-efficiency nano aerator 4; a gas stripping device 5; a rotary blower 6; an electric control cabinet 7 with an automatic monitoring system; a sterilization and disinfection device 8; a mechanical grid groove 9; a hazardous waste collecting tank 10; an anaerobic biofilm tank 11; an aerobic biofilm tank 12; a sedimentation tank 13; a disinfection tank 14; a sludge nitrification tank 15; a plant room 16; an apparatus housing 17; a delivery conduit 18.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the drawings.

Example one

Referring to fig. 1, fig. 1 is a schematic structural principle diagram of a first preferred embodiment of the sludge zero discharge device applied to hospital wastewater according to the present invention. As shown in fig. 1, the sludge zero discharge apparatus applied to hospital wastewater of this embodiment includes an apparatus housing 17, a mechanical grid groove 9 disposed inside the apparatus housing 17, a dangerous waste collection tank 10, an anaerobic biofilm tank 11, an aerobic biofilm tank 12 having a high-efficiency biofilm filler 3 and a high-efficiency nano aerator 4 inside, a sedimentation tank 13 having an air-lifting device 5 inside, a disinfection tank 14, a sludge nitrification tank 15, and an apparatus room 16 having a rotary blower 6 inside; the mechanical grating groove 9 is connected with an anaerobic biomembrane pool 11 through a conveying pipeline 18, the anaerobic biomembrane pool 11 is connected with an aerobic biomembrane pool 12 through a conveying pipeline 18, the aerobic biomembrane pool 12 is connected with a sedimentation pool 13 through a conveying pipeline 18, the sedimentation pool 13 is connected with a sludge digestion pool 15 through a conveying pipeline 18, the sludge digestion pool 15 is connected with the anaerobic biomembrane pool 11 through a conveying pipeline 18, the mechanical grating groove 9 is communicated with a dangerous waste collection pool 10 through a mechanical grating (1), the sedimentation pool 13 is communicated with a disinfection pool 14 through a conveying pipeline (18), an air blower 6 is connected with a high-efficiency nano aerator 4 and a rotary air-stripping device 5 through a conveying pipeline 18, and an equipment room 16 is independently arranged inside an equipment shell 17.

Preferably, be applied to the mud zero release equipment of hospital's waste water further including arranging in the inside full-automatic mechanical grid machine 1 of mechanical grid groove 9, arranging in the inside useless collecting box 2 of danger of the useless collecting pit 10 of danger, arranging in the inside electric control cabinet 7 of taking automatic monitoring system of equipment room 16 and arranging in the inside disinfection and isolation equipment 8 that disinfects of disinfection pond 14, anaerobic biofilm tank 11 is inside to be equipped with high-efficient biomembrane filler 3.

Preferably, the hospital wastewater source pump can directly lift the wastewater into the mechanical grating groove 9, and the full-automatic mechanical grating machine 1 in the mechanical grating groove 9 can separate the large-particle garbage into the dangerous waste collecting box 2 of the dangerous waste collecting tank 10;

after the wastewater in the mechanical grating groove 9 automatically flows to the anaerobic biomembrane pool 11 through the conveying pipeline 18, the high-efficiency biomembrane filler 3 in the anaerobic biomembrane pool 11 can convert the organic matters which are difficult to dissolve in the wastewater into soluble organic matters and automatically flows to the aerobic biomembrane pool 12 through the conveying pipeline 18;

and the wastewater treated by the high-efficiency biomembrane filler 3 and the high-efficiency nano aerator 4 of the aerobic biomembrane pond 12 can automatically flow to the sedimentation pond 13 through the conveying pipeline 18;

and the supernatant fluid after the sedimentation treatment in the sedimentation tank 13 can automatically flow to the disinfection tank 14 and is discharged after reaching the standard after being disinfected and disinfected by the disinfection and disinfection equipment 8; the lower sludge after the sedimentation treatment in the sedimentation tank 13 can be lifted to a sludge nitrification tank 15 through the air stripping device 5;

and the wastewater treated by the sludge nitrification tank 15 can automatically flow to the anaerobic biofilm tank 11 through the delivery pipe 18.

Preferably, the electrical control cabinet 6 with the automatic monitoring system can adopt a GPRS remote monitoring system, and the GPRS remote monitoring system can send the fault and data condition of the equipment to a computer or a mobile phone of a user in real time for communication connection so as to realize field unmanned operation, so that the equipment operation is more intelligent and full-automatic, and the waste water treatment cost is effectively reduced.

Therefore, the sludge zero-discharge equipment applied to the hospital wastewater and described in the figure 1 is implemented, and the problems that most small hospitals cannot directly purchase hospital wastewater treatment equipment with high engineering cost and running cost on the market due to relative shortage of capital investment, so that most small hospitals basically discharge the hospital wastewater without strict treatment, and great hidden danger is caused to environmental sanitation are solved.

In addition, the implementation of the sludge zero discharge equipment applied to the hospital wastewater depicted in fig. 1 can effectively solve the problem that the hospital wastewater contains a large amount of harmful microorganisms such as germs, viruses and parasites, stably treat various pollutants of the hospital wastewater and ensure the standard discharge; the whole equipment has low engineering cost and high cost performance; the equipment runs in a full-automatic mode, and is convenient to manage; the layout is compact and the occupied area is small; the equipment does not produce sludge basically, and the output of hazardous waste is reduced. The utility model discloses the device collection is intake, discharge to reach standard, liquid level control, aeration, disinfection and long-range on-line monitoring system integration are integrated as a whole, compact structure, overall arrangement scientific and reasonable, operation maintenance are simple, go out water reliable and stable, the installation of facilitating the transportation, are particularly useful for the middle-size and small-size hospital waste water treatment of dispersion, are the innovation on the waste water treatment plant.

In addition, the implementation of the sludge zero-discharge device applied to the hospital wastewater depicted in the figure 1 has the advantages of low manufacturing cost, small occupied area, convenience in installation, simplicity in operation, full-automatic operation, low operation cost, good wastewater treatment effect, convenience in automatic management, basically no sludge generation and no need of matched sludge dewatering equipment.

In addition, the sludge zero-discharge equipment applied to the hospital wastewater described in the embodiment of fig. 1 is implemented, and the fault and data condition of the equipment are sent to a computer or a mobile phone of a user in real time for communication connection by adopting a GPRS remote monitoring system, so that the field unmanned operation is realized, the equipment operation is more intelligent and full-automatic, and the waste water treatment cost is effectively reduced.

In addition, implement the mud zero release equipment who is applied to hospital's waste water that figure 1 described, can effectually guarantee that water quality of water is high-quality stable, basically there is not excess mud to produce, area is little, does not receive the occasion restriction that sets up, in addition, still can get rid of ammonia nitrogen and difficult degradation organic matter, operation management is convenient, easily realizes automatic control, easily reforms transform from traditional device.

Example two

Referring to fig. 2, fig. 2 is a schematic structural diagram of a second preferred embodiment of the sludge zero discharge device applied to hospital wastewater. The sludge zero-discharge equipment applied to the hospital wastewater shown in fig. 2 is obtained by optimizing the sludge zero-discharge equipment applied to the hospital wastewater shown in fig. 1.

Preferably, the aerobic biofilm tank 12 includes at least aerobic microorganisms therein for degrading and removing various organic substances in the wastewater.

Preferably, the anaerobic biofilm tank 11 contains at least facultative microorganisms for converting the hardly soluble organic matters in the wastewater into soluble organic matters.

Preferably, at least facultative microorganisms and obligate anaerobic microorganisms for converting organic sludge and organic components into methane are included in the sludge nitrification tank 15.

Preferably, the high efficiency biofilm carrier 3 is mainly used as a carrier of bacteria of facultative microorganisms and aerobic microorganisms.

Preferably, the high-efficiency biofilm fillers 3 are mainly installed inside the anaerobic biofilm tank 11 and the aerobic biofilm tank 12 in a cage-type installation mode.

Preferably, the fully automatic mechanical grating machine 1 is a special wastewater treatment device which can adjust the operation interval and can continuously and automatically intercept and remove sundries in various shapes in fluid.

Preferably, the hospital wastewater source pump can directly lift the wastewater to the mechanical grating groove 9, the full-automatic mechanical grating machine 1 in the mechanical grating groove 9 can separate large-particle garbage to the dangerous waste collecting box 2 in the dangerous waste collecting pool 10, and the dangerous waste collecting box 2 is periodically cleaned according to the field use requirement;

the full-automatic mechanical grating machine 1 is special equipment for wastewater treatment, which can continuously and automatically intercept and remove sundries in various shapes in fluid, and can effectively separate solid matters so as to reduce Suspended Solids (SS) and Chemical Oxygen Demand (COD) in water and reduce the treatment load of subsequent processes;

the equipment can randomly adjust the running interval of the equipment according to the needs of users, so that the periodic running is realized, and the energy consumption is reduced;

and the equipment has reasonable structural design, and has strong self-cleaning capability when the equipment works, so that the blockage phenomenon can not occur, and the daily maintenance workload is less.

Preferably, the wastewater treated by the mechanical grating groove 9 automatically flows to an anaerobic biomembrane pool 11 through a conveying pipeline 18, the wastewater rises from the bottom of the anaerobic biomembrane pool 11, the anaerobic biomembrane pool 11 can further mix the wastewater, and the high-efficiency biomembrane filler 3 in the pool is fully utilized as a bacterial carrier, indissolvable organic matters in the wastewater are converted into soluble organic matters by facultative microorganisms, and macromolecular organic matters are hydrolyzed into micromolecule organic matters, so that the subsequent aerobic biological treatment pool is further oxidized and decomposed, and partial nitrification and denitrification can be carried out under the action of nitrifying bacteria through the returned nitrified nitrogen to remove ammonia nitrogen; wherein, the anaerobic treatment is to remove organic matters in the wastewater by using the action of anaerobic bacteria;

and the wastewater treated by the high-efficiency biomembrane filler 3 of the anaerobic biomembrane pool 11 automatically flows to the aerobic biomembrane pool 12 through the conveying pipeline 18, the rotary blower 6 is communicated to the high-efficiency nano aerator 4 of the aerobic biomembrane pool 12 through the conveying pipeline 18, and carries out internal aeration through the high-efficiency nano aerator 4, and organic matters are decomposed by aerobic bacteria, compared with a common aerator, the bubbles generated by the high-efficiency nano aerator 4 are much smaller, the smaller the bubbles, the larger the gas-liquid contact surface is, the longer the time of detention in water is, and the better the oxygenation effect is; wherein, the aerobic biomembrane pond is one of the core parts of the wastewater treatment, under higher organic load, through the biochemical degradation and adsorption action under the joint participation of a large number of microbial communities of different species attached to the high-efficiency biomembrane filler 3, various organic substances in the wastewater are removed, and the content of organic substances in the wastewater is greatly reduced. The tank consists of a tank body, a high-efficiency biomembrane filler 3, a water distribution device, a high-efficiency nano aerator 4 and the like;

the filling material in the pool adopts high-efficiency biomembrane filling material 3, and the filling material has large specific surface area, long service life, easy film hanging, corrosion resistance and no agglomeration and blockage; the filler is freely unfolded in water, bubbles in water are cut in multiple layers, the aeration effect is relatively increased, and the filler is installed in a cage type and is convenient to disassemble and overhaul;

and the wastewater which is internally aerated by the high-efficiency biomembrane filler 3 and the high-efficiency nano aerator 4 in the aerobic biomembrane pond 12 and decomposed by the aerobic microorganisms flows to the sedimentation pond 13 through the conveying pipeline 18;

and the supernatant fluid after the sedimentation treatment in the sedimentation tank 13 automatically flows to the disinfection tank 14, can be discharged after reaching the standard after being sterilized and disinfected by the sterilization and disinfection equipment 8, and the sludge at the lower part after the sedimentation treatment in the sedimentation tank 13 can be lifted to the sludge nitrification tank 15 by the air stripping device 5; wherein, the sedimentation tank 13 is a structure for removing suspended matters in water by using sedimentation and is a device for purifying water quality, and the suspended matters in water are removed by using the natural sedimentation or coagulating sedimentation of water;

preferably, the air stripping device 5 can control the sludge discharge amount and the sludge discharge time by controlling the air inlet time and the air inlet strength, so as to achieve the automatic sludge discharge function; the device has smooth sludge discharge, no blockage, simple structure, energy conservation, arbitrary adjustment of sludge discharge amount, arbitrary arrangement of sludge discharge points, easy operation, no maintenance, effective solution of the problems of gravity sludge discharge and sludge discharge of a sludge discharge pump, and energy conservation;

and the wastewater treated by the sludge nitrification tank 15 can automatically flow to the anaerobic biomembrane tank 11 through the conveying pipeline 18; the raw sludge produced in the biological treatment process of the wastewater can be degraded by facultative microorganisms and obligate anaerobic microorganisms in the sludge nitrification tank 15, so that the organic sludge and organic components are converted into methane (also called methane, sludge gas and digestion gas), and partial nitrification and denitrification can be carried out by the returned nitrified nitrogen under the action of nitrifying bacteria to remove ammonia nitrogen.

Therefore, the implementation of the sludge zero-discharge equipment applied to the hospital wastewater depicted in the figure 2 solves the problems that most small hospitals cannot directly purchase hospital wastewater treatment equipment with high engineering cost and running cost on the market due to relative shortage of capital investment, so that most small hospitals directly discharge the hospital wastewater without strict treatment basically, and great hidden danger is generated for environmental sanitation.

In addition, the sludge zero-discharge equipment applied to the hospital wastewater depicted in the embodiment of fig. 2 adopts an integrated equipment structure of an equipment room and a main body equipment, so that the occupied area is small, the equipment foundation does not need to be specially treated, the arrangement is flexible, and the sludge zero-discharge equipment can adapt to various special terrains.

In addition, the implementation of the sludge zero discharge equipment applied to hospital wastewater described in fig. 2 can effectively reduce maintenance cost and energy consumption by adopting a full-automatic flow mode inside the equipment without adopting a water pump.

In addition, the implementation of the sludge zero discharge device applied to hospital wastewater described in fig. 2 can make wastewater distribution more uniform by adopting a square-shaped nested structure.

In addition, the sludge zero discharge apparatus for hospital wastewater described in fig. 2 is implemented, and the apparatus generates substantially no noise by using the submerged aeration mode.

In addition, the implementation of the sludge zero-discharge equipment applied to the hospital wastewater depicted in fig. 2 can remind operators in time when the equipment breaks down by adopting the full-automatic sterilization and disinfection equipment and remote GPRS monitoring, and the operators do not need to be on duty on site to realize on-site unmanned operation, so that the equipment operation is more intelligent and fully automatic, and the wastewater treatment cost is effectively reduced.

In addition, the sludge zero discharge equipment applied to the hospital wastewater and described in the embodiment of fig. 2 is implemented, the equipment basically generates no sludge during operation, matched sludge dewatering equipment is not needed, and the investment cost is reduced.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same reason as the protection scope of the present invention.

Claims (8)

1. The utility model provides a be applied to hospital's waste water's mud zero release equipment which characterized in that: the device comprises a device shell (17), a mechanical grid groove (9) arranged in the device shell (17), a dangerous waste collecting tank (10), an anaerobic biomembrane tank (11), an aerobic biomembrane tank (12) internally provided with an efficient biomembrane filler (3) and an efficient nano aerator (4), a sedimentation tank (13) internally provided with an air lifting device (5), a disinfection tank (14), a sludge nitrification tank (15) and a device room (16) internally provided with a rotary blower (6); wherein the mechanical grating tank (9) is connected with the anaerobic biomembrane pool (11) through a conveying pipeline (18), the anaerobic biomembrane pool (11) is connected with the aerobic biomembrane pool (12) through the conveying pipeline (18), the aerobic biomembrane pool (12) is connected with the sedimentation pool (13) through the conveying pipeline (18), the sedimentation pool (13) is connected with the sludge digestion pool (15) through the conveying pipeline (18), the sludge digestion pool (15) is connected with the anaerobic biomembrane pool (11) through the conveying pipeline (18), the mechanical grating tank (9) is communicated with the dangerous waste collection pool (10) through a mechanical grating (1), the sedimentation pool (13) is communicated with the disinfection pool (14) through the conveying pipeline (18), the rotary blower (6) is connected with the high-efficiency nano-aerator (4) and the air stripping device (5) through the conveying pipeline (18), the equipment room (16) is separately arranged inside the equipment shell (17).

2. The equipment for the zero discharge of sludge applied to hospital waste water according to claim 1, characterized in that:

be applied to sludge zero release equipment of hospital's waste water further including arranging in inside full-automatic mechanical grid machine (1) of mechanical grid groove (9), arranging in the useless collecting box of danger (2) of the useless collecting pit of danger (10) inside, arrange in the inside electric control cabinet (7) of taking automatic monitoring system of equipment room (16) with arrange in disinfection equipment (8) of disinfecting of disinfection pond (14) inside, anaerobism biomembrane pond (11) inside is equipped with high-efficient biomembrane filler (3).

3. The sludge zero discharge equipment applied to hospital waste water according to claim 2, characterized in that: the aerobic biomembrane pond (12) at least comprises aerobic microorganisms for degrading and removing various organic substances in the wastewater.

4. The sludge zero discharge equipment applied to hospital waste water according to claim 3, characterized in that: the anaerobic biological membrane tank (11) at least comprises facultative microorganisms for converting the insoluble organic matters in the wastewater into soluble organic matters.

5. The sludge zero discharge equipment applied to hospital waste water according to claim 4, characterized in that: the sludge nitrification tank (15) at least comprises facultative microorganisms and obligate anaerobic microorganisms for converting organic sludge and organic components into methane.

6. The sludge zero discharge equipment applied to hospital waste water according to claim 5, characterized in that: the high-efficiency biofilm carrier (3) is mainly used as a bacterial carrier for the facultative microorganisms and the aerobic microorganisms.

7. The sludge zero discharge equipment applied to hospital waste water according to claim 6, characterized in that: the high-efficiency biomembrane filler (3) is mainly installed inside the anaerobic biomembrane pool (11) and the aerobic biomembrane pool (12) in a cage type installation mode.

8. The sludge zero-discharge equipment applied to hospital wastewater according to any one of claims 1 to 7, characterized in that: the full-automatic mechanical grating machine (1) is a special wastewater treatment device which has adjustable operation intervals and can continuously and automatically intercept and remove sundries in various shapes in fluid.

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