CN113123423A - Hospital drainage system and method suitable for sponge city - Google Patents
Hospital drainage system and method suitable for sponge city Download PDFInfo
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- CN113123423A CN113123423A CN202110567297.XA CN202110567297A CN113123423A CN 113123423 A CN113123423 A CN 113123423A CN 202110567297 A CN202110567297 A CN 202110567297A CN 113123423 A CN113123423 A CN 113123423A
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
- B02C18/0092—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage for waste water or for garbage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
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Abstract
The invention belongs to the technical field of resources and environment, and particularly discloses a hospital drainage system suitable for a sponge city, which comprises a hospital sewage treatment system and an intelligent regulation control system matched with the hospital sewage treatment system; the hospital sewage treatment system comprises a sewage main pipe, wherein a plurality of sewage branch pipes are arranged on the sewage main pipe, a sewage branch pipe control valve is arranged on any one sewage branch pipe, and a sewage crushing device is arranged at the joint of any one sewage branch pipe and the sewage main pipe; the sewage main pipe is provided with a sewage flushing device matched with the sewage main pipe; the intelligent regulation control system comprises a PLC and an intelligent terminal matched with the PLC, and a terminal touch screen, an audible and visual alarm device and a plurality of operation control buttons are arranged on the intelligent terminal.
Description
Technical Field
The invention belongs to the technical field of resources and environment, relates to the technical field of ecological environment construction and protection in the technology of environment monitoring and environmental accident emergency treatment, and particularly relates to the fields of small watershed ecological monitoring, function recovery and reconstruction technology and the like, in particular to a hospital drainage system suitable for a sponge city, and also relates to a using method of the hospital drainage system suitable for the sponge city.
Background
The sponge city is a new generation of city rainfall flood management concept, and means that the city can be like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and can be called as a water elasticity city; the sewage generated by hospitals generally follows the principle of 'quality-divided flow and local separation treatment, the pollution is eliminated at a pollution source nearby', the existing hospital sewage is generally subjected to primary pollution treatment when being treated, the treated sewage is discharged into an urban sewage pipeline and then is subjected to secondary treatment to reach the discharge standard, most of the reasons are that the sewage subjected to the primary pollution treatment of the hospitals cannot be detected in real time, and a hospital sewage treatment system cannot timely perform self-inspection and sludge treatment, so that the solid wastes in the hospital sewage are more and the solid wastes such as sludge are easily generated, when the treated hospital sewage is directly discharged into places such as a river channel or a landscape green land in a sponge city, a large amount of algae plants are easily bred, the water eutrophication phenomenon is generated, the attractiveness and sustainability of the sponge city are seriously affected, and a large amount of manpower and material resources are required to be consumed for the solid wastes to be treated again, (ii) is not paid for; the existing hospital sewage often contains a large amount of floating and suspended matters, and is generally treated by directly adopting a precipitation mode, but because the reaction time of the floating and suspended matters and the precipitation liquid medicine is longer, a large amount of hospital sewage is easily gathered, and the requirement of rapidly purifying a large amount of hospital sewage cannot be met; the hospital sewage that purifies the completion is discharged to places such as the river course in the sponge city or view greenery patches through the mode of underground piping mostly, and this kind of concealed discharge mode can not bring any effect to the sponge city, and concealed outlet brings drowned hidden danger easily.
Disclosure of Invention
In order to solve a series of problems caused by hospital sewage treatment, the hospital drainage system suitable for the sponge city is provided, which can detect the treated water quality in real time, can rapidly treat solid wastes in hospital sewage and can add water landscape to the sponge city, and a corresponding using method is also provided.
Based on the above purpose, the invention is realized by the following technical scheme:
a hospital drainage system suitable for sponge cities comprises a hospital sewage treatment system and an intelligent regulation control system matched with the hospital sewage treatment system; the hospital sewage treatment system comprises a sewage main pipe, wherein a plurality of sewage branch pipes are arranged on the sewage main pipe, a sewage branch pipe control valve is arranged on any one sewage branch pipe, and a sewage crushing device is arranged at the joint of any one sewage branch pipe and the sewage main pipe; the sewage main pipe is provided with a sewage flushing device matched with the sewage main pipe; the intelligent regulation control system comprises a PLC and an intelligent terminal matched with the PLC, and a terminal touch screen, an audible and visual alarm device and a plurality of operation control buttons are arranged on the intelligent terminal.
Preferably, the soil pulverizing apparatus includes a pulverizing fixing chamber; one end of the crushing fixing cavity is communicated with the sewage branch pipe, and the opposite end is communicated with the sewage main pipe; an active crushing barrel which is in clearance fit with the crushing fixing cavity is sleeved in the crushing fixing cavity, the top end of the active crushing barrel is provided with annular spaced sewage inlet grooves which are matched with the sewage branch pipes, the bottom end of the active crushing barrel is provided with annular spaced sewage outlet grooves which are matched with the sewage main pipe, the annular spaced sewage inlet grooves and the annular spaced sewage outlet grooves are arranged in a staggered mode, a main crushing shaft is arranged in the active crushing barrel, and the main crushing shaft is connected with a main crushing motor arranged on the crushing fixing cavity; the main crushing shaft is provided with crushing cutters, and crushing bulges are uniformly arranged on the crushing cutters; an auxiliary crushing motor is arranged on one side of the crushing fixing cavity, which is far away from the main crushing motor, and the auxiliary crushing motor is fixedly connected with the driving crushing barrel through an auxiliary crushing shaft; a crushing filter screen is arranged at the joint of the crushing fixing cavity and the sewage main pipe, and a plurality of crushing bulges in clearance fit with the active crushing barrel are uniformly arranged on one side of the crushing filter screen away from the sewage main pipe; crushing bulges are uniformly arranged in the crushing fixing cavity.
Preferably, the sewage flushing device comprises a pair of flushing pipelines arranged on the sewage main pipe, any flushing pipeline is connected with a plurality of sewage flushing nozzles uniformly arranged in the sewage main pipe, each sewage flushing nozzle comprises a flushing tubule detachably connected with the flushing pipeline, and one end of each flushing tubule, which is far away from the flushing pipeline, is provided with an inverted cone-shaped spray head; any flushing pipeline is connected with a pressure water pump through a pressure water pipe; be equipped with the rivers sensor in the sewage branch pipe, the rivers sensor cooperatees with the arc type safety cover of setting in the sewage branch pipe, is equipped with in the sewage branch pipe and washes the mouth with rivers sensor matched with sensor, and the sensor washes the mouth and is connected with the booster pump through the flushing pipe.
Preferably, the hospital sewage treatment system further comprises a sewage coagulation mechanism connected with the sewage main pipe, a sewage precipitation mechanism is arranged below the sewage coagulation mechanism, a sewage disinfection mechanism is arranged on the sewage precipitation mechanism, and the sewage precipitation mechanism is connected with a sewage adsorption mechanism; the sewage coagulation mechanism comprises a sewage coagulation cylinder connected with a sewage main pipe, a precipitation liquid medicine cylinder and a coagulation aid liquid medicine cylinder are arranged on the sewage coagulation cylinder, the precipitation liquid medicine cylinder is connected with the sewage coagulation cylinder through a precipitation liquid medicine temporary storage pipe, and the coagulation aid liquid medicine cylinder is connected with the sewage coagulation cylinder through a coagulation aid liquid medicine temporary storage pipe; the precipitated medicine liquid temporary storage pipe is provided with a pair of precipitated medicine liquid control valves, a precipitated medicine liquid blowing pipe and a precipitated medicine liquid exhaust valve are arranged on the precipitated medicine liquid temporary storage pipe between the precipitated medicine liquid control valves, and a precipitated medicine liquid blowing check valve is arranged on the precipitated medicine liquid blowing pipe; the auxiliary coagulating liquid medicine temporary storage tube is provided with a pair of auxiliary coagulating liquid medicine control valves, an auxiliary coagulating liquid medicine blowing tube and an auxiliary coagulating liquid medicine exhaust valve are arranged on the auxiliary coagulating liquid medicine temporary storage tube between the auxiliary coagulating liquid medicine control valves, and an auxiliary coagulating liquid medicine blowing one-way valve is arranged on the auxiliary coagulating liquid medicine blowing tube; the precipitated liquid medicine blowing pipe and the coagulation-aiding liquid medicine blowing pipe are both connected with an auxiliary pressurizing air pump; the temporary storage pipe for the precipitated liquid medicine is connected with a mixed protrusion of the precipitated liquid medicine arranged on the side wall of the sewage coagulation cylinder; the coagulation aid liquid medicine temporary storage pipe is connected with a coagulation aid liquid medicine mixing bulge arranged on the side wall of the sewage coagulation cylinder; a plurality of precipitating liquid medicine convex holes are uniformly formed on the precipitating liquid medicine mixing bulges, and a plurality of coagulation assisting liquid medicine convex holes are uniformly formed on the coagulation assisting liquid medicine mixing bulges; a coagulation stirrer is arranged in the sewage coagulation cylinder and is connected with a coagulation motor arranged on the sewage coagulation cylinder.
Preferably, the sewage precipitation mechanism comprises a sewage precipitation cylinder, a mixed liquid connecting pipe connected with the sewage coagulation cylinder is arranged on the sewage precipitation cylinder, and a mixed liquid control valve is arranged on the mixed liquid connecting pipe; a sediment discharge pipe is arranged at the bottom end of the sewage precipitation cylinder, a precipitation cylinder pressurization air pipe is arranged on the sewage precipitation cylinder, the precipitation cylinder pressurization air pipe is connected with a drainage pressurization air pump, an inverted Z-shaped sewage connecting pipe connected with the sewage adsorption mechanism is arranged on one side of the sewage precipitation cylinder, and a connecting pipe valve is arranged on the inverted Z-shaped sewage connecting pipe; a sewage discharge motor is arranged on the sediment sewage discharge pipe, and a sewage discharge valve is arranged on the sediment sewage discharge pipe; a density sensor is arranged in the sewage sedimentation cylinder; and water level sensors are arranged in the sewage coagulation cylinder and the sewage sedimentation cylinder.
Preferably, the sewage disinfection mechanism comprises a disinfection cavity arranged on the inverted Z-shaped sewage connecting pipe, a disinfection liquid medicine pipe is arranged on the disinfection cavity, and a disinfection liquid medicine control valve is arranged on the disinfection liquid medicine pipe; a disinfection column matched with the disinfection cavity is arranged in the disinfection cavity, a plurality of disinfection holes are uniformly formed in the disinfection column, a disinfection medicine cavity communicated with any disinfection hole is formed in the disinfection column, and the disinfection medicine cavity is communicated with a disinfection medicine liquid pipe; a water flow sensor matched with the disinfection cavity is arranged in the inverted Z-shaped sewage connecting pipe.
Preferably, the sewage adsorption mechanism comprises an adsorption support, a hollow adsorption rotating shaft rotationally connected with the adsorption support is arranged on the adsorption support, a plurality of hollow pillars communicated with the hollow adsorption rotating shaft are uniformly arranged on the hollow adsorption rotating shaft, an adsorption cavity fixedly connected with the hollow pillars is arranged at the end part of any hollow pillar far away from the hollow adsorption rotating shaft, and a replaceable adsorber is arranged in the adsorption cavity; the side surface of the adsorption cavity far away from the hollow pillar is provided with an adsorption drainage groove communicated with the adsorption cavity; a pillar water control valve is arranged on any hollow pillar; the replaceable absorber comprises a replacement sliding groove arranged in the absorption cavity and an absorption frame in sealing fit with the replacement sliding groove, an n-type large-particle absorption layer is arranged on the absorption frame, a cross-shaped small-particle absorption layer is sleeved in the n-type large-particle absorption layer, and a concave fine-particle absorption layer is arranged on the bottom surface of the cross-shaped small-particle absorption layer; the side surface of the adsorption body is provided with a replacement port matched with the replacement sliding chute, and the replacement port is provided with a sealing door in sealing fit with the replacement port; the sewage adsorption mechanism is a similar waterwheel type sewage adsorption mechanism.
Preferably, the hollow adsorption rotating shaft is provided with an adsorption synchronizing shaft, and the adsorption synchronizing shaft is matched with an adsorption synchronizing motor arranged on the adsorption bracket; two ends of the hollow adsorption rotating shaft are respectively provided with a sewage adsorption branch pipe connected with the inverted Z-shaped sewage connecting pipe, and any sewage adsorption branch pipe is in rotary sealing connection with the hollow adsorption rotating shaft; the adsorption bracket is provided with a telescopic drain pipe, the telescopic drain pipe is provided with a water outlet control valve, and the adsorption bracket is provided with a telescopic structure matched with the telescopic drain pipe; the end part of the telescopic drain pipe is provided with a drain convex ring which is in sealing fit with the adsorption drain tank; a water quality monitor is arranged on the telescopic drain pipe; the telescopic drain pipe is provided with an auxiliary adsorption conduit connected with the sewage adsorption branch pipe, the auxiliary adsorption conduit is provided with an auxiliary adsorption valve, and the auxiliary adsorption conduit is provided with a drainage pump.
Preferably, the telescopic structure comprises a pair of electric push rods matched with the telescopic drain pipes, the movable end of any one electric push rod is connected with an adjusting support rod arranged on the telescopic drain pipes, an adjusting bulge is arranged on the adjusting support rod, and the adjusting bulge is matched with an adjusting sliding groove arranged on the adsorption support; the PLC is electrically connected with a pressurized water pump, a water flow sensor, a precipitated liquid medicine control valve, a precipitated liquid medicine exhaust valve, a coagulation aid liquid medicine control valve, a coagulation aid liquid medicine exhaust valve, an auxiliary pressurized air pump, a drainage pressurized air pump, a coagulation motor, a mixed liquid control valve, a connecting pipe valve, a sewage motor, a sewage valve, a density sensor, a water level sensor, a disinfectant liquid control valve, a support water control valve, an adsorption synchronous motor, a water outlet control valve, a water quality monitor, an auxiliary adsorption valve, a drainage water pump and an electric push rod.
According to the using method of the hospital drainage system suitable for the sponge city, the steps comprise:
the first step is as follows: crushing floating, suspended matter and other impurities and flushing sewage;
sewage is mixed with a large amount of floating and suspended matters to enter the sewage branch pipe, the sewage flows to the sewage main pipe along the sewage branch pipe through the diversion of the sewage branch pipe, the sewage crushing device continuously crushes the floating and suspended matters in the sewage, and the sewage flows into the crushing fixed cavity from the sewage branch pipe through the annular interval sewage inlet groove to achieve the fine crushing effect on the impurities in the sewage; the crushed sewage and sundry powder flow out of the sewage outlet groove at annular intervals and temporarily stay at a gap between the active crushing barrel and the crushing fixed cavity, the crushed sewage is filtered by the crushing filter screen, the sewage flowing into the sewage main pipe flows to the outlet of the sewage main pipe along the sewage main pipe, the pressurized water pump provides pressurized water flow for a pair of flushing pipelines through the pressurized water pipe, the pressurized water flows through the sewage flushing nozzle to flush the sundry powder in the sewage main pipe, and the pressurized water flow flows to the inverted cone-shaped nozzle through the flushing tubules to continuously flush the sewage in the sewage main pipe, so that the precipitation of the sundry powder is prevented;
the second step is that: carrying out sewage coagulation and precipitation treatment;
the PLC controller opens the main pipe control valve, sewage flows into a sewage coagulation cylinder of the sewage coagulation mechanism from a sewage main pipe outlet, when a water level sensor in the sewage coagulation cylinder detects that the water level in the sewage coagulation cylinder reaches a preset threshold value, the PLC controller intelligently controls and processes the precipitation liquid medicine cylinder and the coagulation assisting liquid medicine cylinder according to water level data detected by the water level sensor, the PLC controller temporarily closes the main pipe control valve, so that the sewage in the sewage main pipe stops flowing into the sewage coagulation cylinder, the precipitation liquid medicine control valve far away from the sewage coagulation cylinder is simultaneously controlled to be opened, the precipitation liquid medicine in the precipitation liquid medicine cylinder flows into the precipitation liquid medicine temporary storage pipe, gas in the precipitation liquid medicine temporary storage pipe is discharged through the precipitation liquid medicine exhaust valve, the precipitation liquid medicine control valve is closed, the precipitation liquid medicine control valve close to the sewage coagulation cylinder is opened, and the auxiliary pressurizing air pump is simultaneously started, and passes through the precipitation liquid medicine blowing pipe, The precipitated medicine liquid blowing one-way valve blows air to the precipitated medicine liquid temporary storage pipe, so that the precipitated medicine liquid in the precipitated medicine liquid temporary storage pipe flows out rapidly and is mixed with sewage in the sewage coagulation cylinder through the precipitated medicine liquid convex holes in the precipitated medicine liquid mixing bulges;
meanwhile, the PLC controls the opening of a coagulation aid liquid control valve far away from the sewage coagulation cylinder, the coagulation aid liquid in the coagulation aid liquid cylinder flows into a temporary coagulation aid liquid storage pipe, gas in the temporary coagulation aid liquid storage pipe is discharged through a coagulation aid liquid exhaust valve, the coagulation aid liquid control valve is closed, the coagulation aid liquid control valve close to the sewage coagulation cylinder is opened, and meanwhile, an auxiliary pressurizing air pump is started and performs air blowing action on the temporary coagulation aid liquid storage pipe through a coagulation aid liquid blowing pipe and a coagulation aid liquid blowing one-way valve, so that the coagulation aid liquid in the temporary coagulation aid liquid storage pipe rapidly flows out and is mixed with sewage in the sewage coagulation aid cylinder through a coagulation aid liquid convex hole on a coagulation aid liquid mixing bulge; the coagulation motor drives the coagulation stirrer to continuously stir the sewage in the sewage coagulation cylinder, the PLC controls the precipitation liquid control valve and the coagulation aid liquid control valve close to the sewage coagulation cylinder to be closed, meanwhile, the mixed liquid control valve on the mixed liquid connecting pipe is opened, the mixed sewage flows into the sewage precipitation cylinder through the mixed liquid connecting pipe, and the sewage is quickly coagulated;
after a period of time of precipitation, when a density sensor in the sewage precipitation cylinder detects that the density of precipitates in the sewage precipitation cylinder reaches a preset threshold value, a PLC (programmable logic controller) starts a drainage pressurization air pump, a connecting pipe valve is opened, the drainage pressurization air pump starts to perform pressurization action on the sewage precipitation cylinder through a precipitation cylinder pressurization air pipe, and precipitated sewage flows out through an inverted Z-shaped sewage connecting pipe under the continuous air pressure of pressurization air to perform next treatment action;
the third step: disinfecting sewage;
the water flow sensor in the inverted Z-shaped sewage connecting pipe detects sewage flowing, detected data are transmitted to the PLC, the PLC opens the disinfectant liquid control valve, disinfectant flows into the disinfection column in the disinfection cavity through the disinfectant liquid pipe, the disinfectant flows into the disinfection cavity in the disinfection column and then flows into the disinfection hole through the disinfection capillary on the disinfection cavity, and the disinfectant starts to be fully mixed with the sewage flowing through the disinfection hole, so that the flowing sewage can be continuously disinfected by the disinfectant; when the water flow sensor in the inverted Z-shaped sewage connecting pipe does not detect the sewage flow, the PLC controller closes the disinfectant control valve to prevent disinfectant from being wasted and prevent the disinfectant from polluting the landscape of the sponge urban water area;
the fourth step: carrying out sewage terminal treatment;
the disinfected sewage flows to the sewage adsorption branch pipes arranged at the two ends of the hollow adsorption rotating shaft through the water outlet of the inverted Z-shaped sewage connecting pipe, and the sewage in the sewage adsorption branch pipes flows to the inside of the hollow adsorption rotating shaft; meanwhile, the PLC controller starts an adsorption synchronous motor on the adsorption bracket, the adsorption synchronous motor drives an adsorption synchronous shaft to move through an adsorption synchronous belt, a hollow adsorption rotating shaft rotates along with the moving adsorption synchronous shaft, the hollow adsorption rotating shaft drives an adsorption cavity to move through a hollow strut, and the PLC controller controls the adsorption synchronous motor to stop moving after the adsorption synchronous motor does not rotate for a certain angle/time;
PLC control electric putter starts, and electric putter drives scalable drain pipe through adjusting support and extends, makes the hollow pillar flow direction that the sewage in the hollow absorption pivot corresponds through this pillar water control valve corresponds and adsorbs the intracavity, adsorbs the action of can replacing the adsorber in to the sewage, then through adsorbing in the water drainage tank row to scalable drain pipe, water quality monitoring appearance detects the sewage that the absorption was accomplished in scalable drain pipe.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, the hospital sewage treatment system is matched with the intelligent regulation and control system, so that the intelligent treatment of the hospital sewage is realized, the real-time detection and regulation of the hospital drainage system are conveniently realized, and the hospital drainage system is suitable for the requirements of sponge cities; the sewage branch pipe collects sewage at all places of a hospital and carries out centralized treatment; the sewage branch pipe control valve can control the sewage branch pipe, and can be closed in time when a problem occurs, so that the maintenance and the repair are convenient; the sewage crushing device can crush solid wastes in sewage, so that the solid wastes are prevented from flowing into the sewage main pipe to cause the aggregation of the solid wastes and block the sewage main pipe; the sewage flushing device can prevent solid waste deposition completed by crushing in the sewage main pipe, and prevent blockage of the sewage main pipe and the like.
(2) The main crushing motor drives the crushing cutter to move through the main crushing shaft, and the auxiliary crushing motor drives the active crushing barrel to move through the auxiliary crushing shaft, so that the purpose that the crushing cutter and the active crushing barrel move oppositely or oppositely is achieved, the crushing cutter and the active crushing barrel can rapidly crush the solid waste, and the purpose of efficiently crushing the solid waste is conveniently achieved; the arrangement of the annular interval sewage inlet groove enables sewage with solid waste to flow into the active crushing barrel from the annular interval sewage inlet groove when the active crushing barrel moves and to contact with the crushing cutter, so that the aim of rapid crushing is fulfilled; smash the filter screen and can prevent that the solid waste who does not smash the completion from flowing along with sewage, smash the protruding convenience of carrying out shredding to solid waste on smashing the filter screen.
(3) The cleaning action in the sewage main pipe is realized by arranging the pair of flushing pipelines, and the design of the sewage flushing nozzle can continuously flush the crushed solid wastes in the sewage main pipe, so that the crushed solid wastes are prevented from being deposited in the sewage main pipe to form dirt which is difficult to remove; the sewage flushing nozzle is connected with the flushing pipeline through the flushing tubule, and water is supplied to the flushing pipeline through the pressurized water pump, so that the water pressure in the water supply pipeline is in a continuous high-pressure state, the sewage flushing nozzle can continuously perform high-pressure flushing action on the sewage main pipe, and the situations such as blockage in the sewage main pipe and the like are effectively prevented; the inverted cone-shaped spray head is arranged to facilitate the sewage flushing nozzle to realize spraying high-pressure water flow, the range for flushing the main sewage pipe can be increased, and the adjacent sewage flushing nozzles can realize seamless flushing action, so that the main sewage pipe can be flushed comprehensively; the arrangement of the water flow sensor in the sewage branch pipe facilitates the control of the sewage crushing device by the PLC according to the water flow strength in the sewage branch pipe, prevents the idle running condition of the sewage crushing device, can reduce resource loss, and can prevent the water flow sensor from being damaged due to the impact of solid waste in the sewage branch pipe due to the arrangement of the arc-shaped protective cover; set up the sensor and wash the mouth and can wash rivers sensor, prevent that rivers sensor from being covered by impurity in the sewage, cause the condition production of measurement error, when washing, the signal that PLC controller was collected rivers sensor is ignored or is not to the signal production reaction of collecting, and the pressure water pump passes through the flushing pipe and washes the mouth supply high-pressure rivers to the sensor, makes things convenient for the sensor to wash the mouth and wash the action to rivers sensor.
(4) The sewage coagulation mechanism and the sewage precipitation mechanism realize the functions of liquid medicine coagulation and solid waste precipitation on the sewage in the hospital drainage system; the sewage disinfection mechanism is used for disinfecting the precipitated sewage, and after the disinfection treatment is finished, the sewage adsorption mechanism is used for adsorbing disinfection residues and the like in the sewage, so that the adsorbed sewage meets the standard of reclaimed water; a precipitation liquid medicine cylinder and a coagulation aid liquid medicine cylinder on the sewage coagulation cylinder provide coagulation liquid medicine support for the sewage coagulation cylinder; the water level sensor is arranged in the sewage coagulation cylinder to detect the sewage amount in the sewage coagulation cylinder, so that the PLC can conveniently control the water level sensor, and the quantity of liquid medicines flowing into the temporary storage pipe of the precipitated liquid medicine and the temporary storage pipe of the coagulation assistant liquid medicine can be accurately controlled; the pair of control valves for the precipitated liquid medicine are matched with the exhaust valve for the precipitated liquid medicine, so that the purpose of accurately flowing a certain amount of precipitated liquid medicine into the temporary storage tube for the precipitated liquid medicine can be realized, the control valve for the precipitated liquid medicine close to the precipitated liquid medicine barrel is opened, the exhaust valve for the precipitated liquid medicine close to the control valve for the precipitated liquid medicine is closed, so that the precipitated liquid medicine flows into the temporary storage tube for the precipitated liquid medicine from the inner flow of the precipitated liquid medicine barrel, air in the temporary storage tube for the precipitated liquid medicine is exhausted from the exhaust valve for the precipitated liquid medicine, so that the precipitated liquid medicine with a certain dosage is temporarily stored, when the precipitated liquid medicine needs to be added, the auxiliary pressurizing air pump blows pressurized air flow into the air blowing pipe for the precipitated liquid medicine through the air blowing check valve for the precipitated liquid medicine, the control valve for the, and flows out of the precipitating liquid medicine convex hole on the mixing bulge, and simultaneously the coagulating motor drives the coagulating stirrer to rotate, so that the precipitating liquid medicine is rapidly mixed with the sewage in the coagulating liquid medicine cylinder; when coagulation aid liquid medicine is added to sewage, a pair of coagulation aid liquid medicine control valves are matched with the coagulation aid liquid medicine exhaust valve, so that the aim of accurately flowing a certain amount of coagulation aid liquid medicine into the temporary coagulation aid liquid medicine storage tube can be fulfilled, the coagulation aid liquid medicine control valve close to the coagulation aid liquid medicine storage tube and the coagulation aid liquid medicine exhaust valve close to the coagulation aid liquid medicine control valve are opened, and because the coagulation aid liquid medicine exhaust valve is close to the coagulation aid liquid medicine control valve, the coagulation aid liquid medicine flows into the temporary coagulation aid liquid medicine storage tube from the inner side of the coagulation aid liquid medicine storage tube, air in the temporary coagulation aid liquid medicine storage tube is exhausted from the coagulation aid liquid medicine exhaust valve, so that the aim of temporarily storing a certain amount of coagulation aid liquid medicine is fulfilled, when the coagulation aid liquid medicine needs to be added, the auxiliary pressurizing air pump blows pressurized air flow into the coagulation aid liquid medicine blowing one-way valve through the coagulation aid liquid medicine blowing one-way valve to pressurize the coagulation aid liquid medicine in the temporary coagulation aid liquid medicine storage tube, the coagulation aiding liquid medicine flows to the coagulation aiding liquid medicine mixing bulge from the temporary coagulation aiding liquid medicine storage pipe and flows out of the coagulation aiding liquid medicine convex hole on the mixing bulge, and meanwhile, the coagulation motor drives the coagulation stirrer to rotate, so that the coagulation aiding liquid medicine is rapidly mixed with sewage in the coagulation aiding liquid medicine cylinder; the arrangement of the precipitation liquid medicine mixing protrusion and the coagulation aid liquid medicine mixing protrusion not only facilitates adding the precipitation liquid medicine and the coagulation aid liquid medicine into sewage in the sewage coagulation cylinder, but also facilitates uniformly mixing the precipitation liquid medicine and the coagulation aid liquid medicine with the sewage through preliminary stirring of the coagulation stirrer, thereby reducing sewage coagulation time and accelerating the treatment efficiency of the invention; then through mixing in the liquid connecting pipe will congeal the sewage that the completion is discharged into rapidly and deposit the liquid medicine section of thick bamboo, conveniently carry out next step and deposit the operation.
(5) The mixed liquid connecting pipe facilitates the sewage added with the coagulation liquid medicine and the coagulation aid liquid medicine to flow into the sewage sedimentation cylinder, so that the sewage is convenient to sediment; the mixed liquid control valve controls the sewage; the sediment blow-off pipe is matched with the blow-off motor to extract sediment in the sewage after the sediment is finished, and the blow-off valve is convenient for blow-off control; the design of the pressurizing air pipe is convenient for the drainage pressurizing air pump to ensure that the settled sewage flows out through the inverted Z-shaped sewage connecting pipe under the action of pressure by increasing the air pressure of the sewage settling cylinder, so that suspended matters generated by the flow of the settled sewage can be reduced, and the sewage can stably flow out; the connecting pipe valve controls the inverted Z-shaped sewage connecting pipe, so that the intelligent action of the whole drainage system is conveniently realized; the density sensor can detect the density of the sewage in the sewage sedimentation cylinder in real time, when the detected density reaches a preset threshold value, the drainage pressurization air pump is started to perform pressurization drainage, and after the drainage is completed, the sewage discharge motor is started to perform extraction action on the residual sludge; water level sensor in a sewage coagulation section of thick bamboo, the sewage sedimentation section of thick bamboo can real-time detection sewage coagulate section of thick bamboo, the water level information in the sewage sedimentation section of thick bamboo to give the PLC controller with information transfer, make things convenient for the PLC controller to carry out operation control to the liquid medicine quantity that adds etc. can prevent to appear the appearance of sewage inflow unreasonable phenomenon such as too much, can effectively promote the ability of utilizing of a sewage sedimentation section of thick bamboo and a sewage coagulation section of thick bamboo.
(6) The arrangement of the disinfection cavity can disinfect the sewage after precipitation is finished, so that harmful substances such as germs and the like remained in the sewage can be killed, and preparation is made for discharging the purified sewage into a sponge urban landscape water system; the disinfection liquid medicine tube provides disinfection liquid medicine support for the disinfection cavity, the disinfection liquid medicine control valve is convenient for the PLC to control, the PLC detects water flow speed data according to the water flow sensor in the inverted Z-shaped sewage connecting tube, the PLC is convenient for adjusting the disinfection liquid medicine control valve through the water flow data, the intelligent regulation and control are realized, the consumption of the disinfection liquid medicine can be reduced, the residue of liquid medicine in the disinfected sewage can be reduced, and the purpose of sewage purification can be realized quickly and well; the design of disinfection post makes things convenient for disinfection liquid medicine to mix through the sewage that flows in disinfection cavity and the disinfection hole, has promoted the mixed effect when the sewage disinfection greatly, reaches the purpose of disinfecting fast.
(7) The hollow adsorption rotating shaft can rotate on the adsorption support, so that the adsorption support is convenient to integrate into sponge urban landscapes, sewage can conveniently flow into the adsorption cavity through the hollow adsorption rotating shaft and the hollow support due to the design of the hollow support, and the adsorption action on the sewage is conveniently realized; the replaceable adsorber is convenient to use for a period of time and can be replaced at any time, so that the defect that a hospital drainage system needs to be closed during replacement is overcome, and the hospital drainage system can continuously and efficiently run; the arrangement of the pillar water control valve not only facilitates the replacement of the replaceable absorber in the adsorption cavity, but also can control the flow velocity of the sewage and prevent the incomplete purification of the sewage; the adsorption drainage channel is convenient for the sewage discharge after the adsorption.
(8) The adsorption synchronous shaft is matched with the adsorption synchronous motor, so that the purpose that the adsorption synchronous motor drives the adsorption synchronous shaft to move is achieved; the sewage adsorption branch pipe is rotationally and hermetically connected with the hollow adsorption rotating shaft, so that the sewage adsorption branch pipe can not rotate along with the hollow adsorption rotating shaft, sewage to be subjected to adsorption treatment can be continuously provided for the hollow adsorption rotating shaft, and the sewage to be adsorbed can be continuously provided for the adsorption cavity when the hollow adsorption rotating shaft moves; the telescopic drain pipe is convenient to arrange and is matched with the adsorption drain tank, so that sewage treated by the adsorption cavity is conveniently discharged through the telescopic drain pipe; the water outlet control valve controls the water outlet of the telescopic drain pipe; the design of the drainage convex ring enables the telescopic drainage pipe to be in sealing fit with the adsorption drainage groove, so that the purified sewage is prevented from leaking; the telescopic structure is designed to conveniently control the telescopic drain pipe, so that the telescopic drain pipe is intelligently connected with each adsorption drain tank; the water quality monitor detects the water quality after adsorption in real time, and prevents the sewage with problems from being discharged; the auxiliary adsorption catheter is matched with the drainage water pump, when the water quality monitor detects that the water quality is poor, the water outlet control valve is closed, the drainage water pump is started, so that the discharged sewage passes through the auxiliary adsorption catheter and flows to the adsorption sewage branch pipe, the adsorption action is realized again, and the detected water quality accords with the preset threshold value.
(9) The telescopic drain pipe is driven to move up and down through the pair of electric push rods, and when the electric push rods are completely extended, the adjusting bulges are tightly matched with the adjusting sliding grooves, so that adsorbed sewage is discharged along the telescopic drain pipe; the design of adjusting support rod makes things convenient for electric putter to drive scalable drain pipe and reciprocates the action.
(10) The intelligent terminal can be operated to inspect the water quality condition, the sewage purification condition and the like in each area of the hospital drainage system at any time, so that an operator can find problems in time conveniently, a PLC (programmable logic controller) can be used for monitoring and reacting each component in the drainage system, the drainage system can realize intelligent management, when a sensor in the drainage system detects abnormal conditions, the alarm processing is carried out through an acousto-optic alarm device in time, and the operator can maintain and repair the abnormity in the drainage system in time conveniently; the set operation control button is matched with the terminal touch screen to realize quick positioning in the drainage system, so that the problem processing speed of the drainage system is increased.
In conclusion, the intelligent control system realizes the control of the whole hospital drainage system and the intelligent control of the hospital drainage system by the cooperation of the intelligent regulation control system and the hospital sewage treatment system; the sewage flushing device is used for flushing the crushed solid wastes at high pressure, so that the crushed solid wastes are prevented from being deposited in the main sewage pipe; after the coagulation aid liquid medicine is added into the sewage, the sewage enters a sewage precipitation cylinder for precipitation, and the precipitated sewage is discharged in a pressurizing mode, so that the content of precipitates in the sewage can be obviously reduced; the disinfection holes on the disinfection cavity can disinfect and kill germs and the like in the sewage, so that the aim of cleaning the sewage is fulfilled; adopt sewage adsorption device to carry out last step of processing to sewage at last, the sewage of accomplishing of handling can be discharged into sponge city system through adsorbing the chamber, and adsorb the type of a river model sewage adsorption device that chamber and hollow pillar formed and can merge into the sponge city, forms a part of view in the sponge city, promotes sponge city image.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in example 1;
FIG. 2 is a schematic view showing the structure of a main sewage pipe and a branch sewage pipe in example 1;
FIG. 3 is a schematic view showing the construction of the soil pulverizing apparatus in embodiment 1;
FIG. 4 is a schematic view of the constitution of a crushing cutter in embodiment 1;
FIG. 5 is a schematic view showing the structure of a sewage coagulation mechanism in example 1;
FIG. 6 is a schematic view showing the construction of a sewage sterilizing mechanism in embodiment 1;
FIG. 7 is a schematic sectional view of the disinfection column in example 1;
FIG. 8 is a schematic view showing the structure of a sewage adsorption mechanism in example 1;
FIG. 9 is a plan view of the adsorption chamber in example 1;
FIG. 10 is a side view of the sewage adsorption mechanism in example 1;
FIG. 11 is a schematic view showing the combination of the telescopic structure and the telescopic drain pipe in embodiment 1;
FIG. 12 is a schematic view showing the structure of a sewage adsorption mechanism in example 2;
FIG. 13 is a schematic view showing the structure of a sewage adsorption mechanism in example 3;
FIG. 14 is a schematic view showing the structure of a sewage adsorption mechanism in example 4;
FIG. 15 is a schematic structural view showing a cross section of a disinfection column in example 5.
In the figure, 1, a sewage branch pipe, 2, a sewage main pipe, 3, a coagulation aid liquid medicine cylinder, 4, a sewage coagulation cylinder, 5, a connecting pipe valve, 6, a sewage disinfection mechanism, 7, a sewage adsorption mechanism, 8, an inverted Z-shaped sewage connecting pipe, 9, a blow-down valve, 10, a precipitate blow-down pipe, 11, a blow-down motor, 12, a sewage settling cylinder, 13, a drainage pressurization air pump, 14, a settling cylinder pressurization air pipe, 15, a coagulation motor, 16, a precipitation liquid medicine cylinder, 101, a sewage branch pipe control valve, 102, a crushing fixing cavity, 103, an active crushing cylinder, 104, a ring-shaped interval sewage discharge groove, 105, a main crushing motor, 106, a ring-shaped interval sewage discharge groove, 107, an auxiliary crushing motor, 108, a crushing bearing, 109, a crushing cutter, 110, a main crushing shaft, 111, a crushing bulge, 112, a crushing filter screen, 201, a flushing pipeline, 302, a coagulation aid liquid medicine temporary storage pipe, 303 and a coagulation aid liquid medicine control valve, 304. coagulation aid liquid medicine exhaust valve 305, coagulation aid liquid medicine control valve 306, coagulation aid liquid medicine blowing one-way valve 307, coagulation aid liquid medicine blowing pipe 308, auxiliary pressurizing air pump 401, coagulation aid liquid medicine convex hole 402, coagulation aid liquid medicine mixing convex part 403, precipitation liquid medicine convex hole 404, precipitation liquid medicine mixing convex part 405, mixed liquid control valve 406, mixed liquid connecting pipe 601, disinfectant liquid pipe 602, disinfectant liquid medicine control valve 603, disinfection cavity 605, disinfection column 606, disinfectant cavity 607, disinfection capillary tube 608, disinfection hole 609, disinfection ring column 610, disinfection connecting micropore 701, column water control valve 702, adsorption cavity, hollow column 704, stepped drainage tank 705, adsorption synchronous motor 706, pipeline support 707, adsorption support 708, adsorption drainage tank 709, hollow adsorption rotating shaft 710, adsorption synchronous shaft 712, adsorption synchronous shaft 703, adsorption synchronous shaft, adsorption synchronous belt, 713, adjust protruding, 714, adjust branch, 715, the protruding ring of drainage, 716, electric putter, 717, scalable drain pipe, 718, slide type water drainage tank, 719, adsorption drain pipe, 720, water drainage control valve, 721, atomizer, 1602, deposit liquid medicine temporary storage tube, 1603, deposit liquid medicine control valve, 1604, deposit liquid medicine discharge valve, 1605, deposit liquid medicine control valve, 1606, deposit liquid medicine one-way valve that blows, 1607, deposit liquid medicine gas blow pipe, 1608, supplementary pressurization air pump, 1609, the person in charge control valve, 1609.
Detailed Description
The present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the invention.
Example 1
A hospital drainage system suitable for sponge cities, which is constructed as shown in fig. 1-11, wherein fig. 10 does not show a hollow pillar 703 and an adsorption chamber 702; comprises a hospital sewage treatment system and an intelligent regulation control system matched with the hospital sewage treatment system; the hospital sewage treatment system comprises a sewage main pipe 2, a plurality of sewage branch pipes 1 are arranged on the sewage main pipe 2, a sewage branch pipe control valve 101 is arranged on any sewage branch pipe 1, and a sewage crushing device is arranged at the joint of any sewage branch pipe 1 and the sewage main pipe 2; a sewage flushing device matched with the sewage main pipe 2 is arranged on the sewage main pipe 2; the intelligent regulation control system comprises a PLC and an intelligent terminal matched with the PLC, and a terminal touch screen, an audible and visual alarm device and a plurality of operation control buttons are arranged on the intelligent terminal.
The soil pulverizing apparatus includes a pulverizing fixing chamber 102; one end of the crushing fixing cavity 102 is communicated with the sewage branch pipe 1, and the opposite end is communicated with the sewage main pipe 2; an active crushing barrel 103 in clearance fit with the crushing fixing cavity 102 is sleeved in the crushing fixing cavity 102, the top end of the active crushing barrel 103 is provided with a ring-shaped interval sewage inlet groove 106 matched with the sewage branch pipe 1, the bottom end of the active crushing barrel is provided with a ring-shaped interval sewage outlet groove 104 matched with the sewage main pipe 2, the ring-shaped interval sewage inlet groove 106 and the ring-shaped interval sewage outlet groove 104 are arranged in a staggered mode, a main crushing shaft 110 is arranged in the active crushing barrel 103, and the main crushing shaft 110 is connected with a main crushing motor 105 arranged on the crushing fixing cavity 102; the main crushing shaft 110 is provided with crushing cutters 109, and crushing bulges 111 are uniformly arranged on the crushing cutters 109; an auxiliary crushing motor 107 is arranged on one side of the crushing fixing cavity 102 far away from the main crushing motor 105, and the auxiliary crushing motor 107 is fixedly connected with the driving crushing barrel 103 through an auxiliary crushing shaft; the connection part of the crushing fixing cavity 102 and the sewage main pipe 2 is provided with a crushing filter screen 112, and one side of the crushing filter screen 112, which is far away from the sewage main pipe 2, is uniformly provided with a plurality of crushing bulges in clearance fit with the active crushing barrel 103.
The sewage flushing device comprises a pair of flushing pipelines 201 arranged on the sewage main pipe 2, any flushing pipeline 201 is connected with a plurality of sewage flushing nozzles uniformly arranged in the sewage main pipe 2, each sewage flushing nozzle comprises a flushing tubule detachably connected with the flushing pipeline 201, and one end of each flushing tubule, which is far away from the flushing pipeline 201, is provided with an inverted cone-shaped nozzle; any flushing pipeline 201 is connected with a pressurized water pump through a pressurized water pipe; be equipped with the rivers sensor in the sewage branch pipe 1, the rivers sensor cooperatees with the arc type safety cover that sets up in sewage branch pipe 1, is equipped with in the sewage branch pipe 1 and washes the mouth with rivers sensor matched with sensor, and the sensor washes the mouth and is connected with the booster pump through the flushing pipe.
The hospital sewage treatment system also comprises a sewage coagulation mechanism connected with the sewage main pipe 2, a sewage precipitation mechanism is arranged below the sewage coagulation mechanism, a sewage disinfection mechanism 6 is arranged on the sewage precipitation mechanism, and the sewage precipitation mechanism is connected with a sewage adsorption mechanism 7; the sewage coagulation mechanism comprises a sewage coagulation cylinder 4 connected with the sewage main pipe 2, a precipitation liquid medicine cylinder 16 and a coagulation aid liquid medicine cylinder 3 are arranged on the sewage coagulation cylinder 4, the precipitation liquid medicine cylinder 16 is connected with the sewage coagulation cylinder 4 through a precipitation liquid medicine temporary storage pipe 1602, and the coagulation aid liquid medicine cylinder 3 is connected with the sewage coagulation cylinder 4 through a coagulation aid liquid medicine temporary storage pipe 302; the precipitating liquid medicine temporary storage pipe 1602 is provided with a pair of precipitating liquid medicine control valves 1603 and 1605, a precipitating liquid medicine blowing pipe 1607 and a precipitating liquid medicine exhaust valve 1604 are arranged on the precipitating liquid medicine temporary storage pipe 1602 between the precipitating liquid medicine control valves 1603 and 1605, and a precipitating liquid medicine blowing check valve 1606 is arranged on the precipitating liquid medicine blowing pipe 1607; the coagulation-aiding liquid medicine temporary storage pipe 302 is provided with a pair of coagulation-aiding liquid medicine control valves 303 and 305, a coagulation-aiding liquid medicine blowing pipe 307 and a coagulation-aiding liquid medicine exhaust valve 304 are arranged on the coagulation-aiding liquid medicine temporary storage pipe 302 between the coagulation-aiding liquid medicine control valves 303 and 305, and a coagulation-aiding liquid medicine blowing one-way valve 306 is arranged on the coagulation-aiding liquid medicine blowing pipe 307; the precipitation liquid medicine blowing pipe 1607 and the coagulation aiding liquid medicine blowing pipe 307 are both connected with auxiliary pressurizing air pumps 308 and 1608; the precipitated medical liquid temporary storage pipe 1602 is connected with the precipitated medical liquid mixing protrusion 404 arranged on the side wall of the sewage coagulation cylinder 4; the coagulation aid liquid temporary storage pipe 302 is connected with a coagulation aid liquid mixing protrusion 402 arranged on the side wall of the sewage coagulation cylinder 4; a plurality of precipitating liquid medicine convex holes 403 are uniformly formed on the precipitating liquid medicine mixing bulges 404, and a plurality of coagulation aiding liquid medicine convex holes 401 are uniformly formed on the coagulation aiding liquid medicine mixing bulges 402; a coagulation stirrer is arranged in the sewage coagulation cylinder 4 and is connected with a coagulation motor 15 arranged on the sewage coagulation cylinder 4.
The sewage precipitation mechanism comprises a sewage precipitation cylinder 12, a mixed liquid connecting pipe 406 connected with the sewage coagulation cylinder 4 is arranged on the sewage precipitation cylinder 12, and a mixed liquid control valve 405 is arranged on the mixed liquid connecting pipe 406; a sediment discharge pipe 10 is arranged at the bottom end of the sewage precipitation cylinder 12, a precipitation cylinder pressurization air pipe 14 is arranged on the sewage precipitation cylinder 12, the precipitation cylinder pressurization air pipe 14 is connected with a drainage pressurization air pump 13, an inverted Z-shaped sewage connecting pipe 8 connected with the sewage adsorption mechanism 7 is arranged on one side of the sewage precipitation cylinder 12, and a connecting pipe valve 5 is arranged on the inverted Z-shaped sewage connecting pipe 8; a sewage motor 11 is arranged on the sediment sewage discharge pipe 10, and a sewage valve 9 is arranged on the sediment sewage discharge pipe 10; a density sensor is arranged in the sewage sedimentation cylinder 12; water level sensors are arranged in the sewage coagulation cylinder 4 and the sewage sedimentation cylinder 12.
The sewage disinfection mechanism 6 comprises a disinfection cavity 603 arranged on the inverted Z-shaped sewage connecting pipe 8, a disinfectant liquid pipe 601 is arranged on the disinfection cavity 603, and a disinfectant liquid control valve 602 is arranged on the disinfectant liquid pipe 601; a disinfection column 605 matched with the disinfection cavity 603 is arranged in the disinfection cavity 603, a plurality of disinfection holes 608 are uniformly arranged on the disinfection column 605, a disinfection medicine cavity 606 communicated with any disinfection hole 608 is arranged in the disinfection column 605, and the disinfection medicine cavity 606 is communicated with a disinfection medicine liquid pipe 601; a water flow sensor matched with the disinfection cavity 603 is arranged in the inverted Z-shaped sewage connecting pipe 8.
The sewage adsorption mechanism 7 comprises an adsorption bracket 707, a hollow adsorption rotating shaft 709 which is rotatably connected with the adsorption bracket 707 is arranged on the adsorption bracket 707, a plurality of hollow struts 703 which are communicated with the hollow adsorption rotating shaft 709 are uniformly arranged on the hollow adsorption rotating shaft 709, an adsorption cavity 702 which is fixedly connected with the hollow struts 703 is arranged at the end part of any hollow strut 703 far away from the hollow adsorption rotating shaft 709, and a replaceable adsorber is arranged in the adsorption cavity 702; an adsorption drainage groove 708 communicated with the adsorption cavity 702 is arranged on the side surface of the adsorption cavity 702 away from the hollow pillar 703; a support water control valve 701 is arranged on any hollow support 703; the replaceable adsorber comprises a replacement sliding chute arranged in the adsorption cavity 702 and an adsorption frame in sealing fit with the replacement sliding chute, and a large-particle adsorption layer, a small-particle adsorption layer and a fine-particle adsorption layer are sequentially arranged on the adsorption frame; the side of the adsorption body is provided with a replacement port matched with the replacement sliding groove, and the replacement port is provided with a sealing door matched with the replacement port in a sealing way.
An adsorption synchronizing shaft 710 is arranged on the hollow adsorption rotating shaft 709, and the adsorption synchronizing shaft 710 is matched with an adsorption synchronizing motor 705 arranged on an adsorption bracket 707; both ends of the hollow adsorption rotating shaft 709 are provided with sewage adsorption branch pipes connected with the inverted Z-shaped sewage connecting pipe 8, and any sewage adsorption branch pipe is in rotary sealing connection with the hollow adsorption rotating shaft 709; the adsorption bracket 707 is provided with a telescopic drain pipe 717, the telescopic drain pipe 717 is provided with a water outlet control valve, and the adsorption bracket 707 is provided with a telescopic structure matched with the telescopic drain pipe 717; the end part of the telescopic drain pipe 717 is provided with a drain convex ring 715 which is in sealing fit with the adsorption drain groove 708; a water quality monitor is arranged on the telescopic drain pipe 717; the telescopic drain pipe 717 is provided with an auxiliary adsorption pipe connected with the sewage adsorption branch pipe, the auxiliary adsorption pipe is provided with an auxiliary adsorption valve, and the auxiliary adsorption pipe is provided with a drainage pump.
The telescopic structure comprises a pair of electric push rods 716 matched with the telescopic drain pipes 717, the movable end of any electric push rod 716 is connected with an adjusting support 714 arranged on the telescopic drain pipes 717, an adjusting bulge 713 is arranged on the adjusting support 714, and the adjusting bulge 713 is matched with an adjusting sliding groove arranged on the adsorption bracket 707; the PLC is electrically connected with a pressure water pump, a water flow sensor, sedimentation liquid medicine control valves 1603 and 1605, a sedimentation liquid medicine exhaust valve 1604, coagulation aid liquid medicine control valves 303 and 305, a coagulation aid liquid medicine exhaust valve 304, auxiliary pressure air pumps 308 and 1608, a drainage pressure air pump 13, a coagulation motor 15, a mixed liquid control valve 405, a connecting pipe valve 5, a sewage discharge motor 11, a sewage discharge valve 9, a density sensor, a water level sensor, a disinfectant liquid control valve 602, a support water control valve 701, an adsorption synchronous motor 705, an effluent control valve, a water quality monitor, an auxiliary adsorption valve, a drainage water pump and an electric push rod 716.
According to the using method of the hospital drainage system suitable for the sponge city, the steps comprise:
the first step is as follows: crushing floating, suspended matter and other impurities and flushing sewage;
the main control switch is opened, the drainage system is started, the intelligent regulation control system is started therewith, the drainage system is intelligently monitored and treated, when in use, hospital sewage is mixed with a large amount of floating and suspended matters to enter the sewage branch pipe 1, the sewage flows to the sewage main pipe 2 along the sewage branch pipe 1 through the diversion of the sewage branch pipe 1, in order to prevent the large amount of floating and suspended matters from entering the sewage main pipe 2 and causing the blockage of the sewage main pipe 2, after the sewage enters the tail end of the sewage branch pipe 1 through the sewage branch pipe control valve 101, the sewage crushing device arranged at the connection position of the sewage branch pipe 1 and the sewage main pipe 2 continuously crushes the floating and suspended matters in the sewage, the sewage flows into the crushing fixed cavity 102 from the sewage branch pipe 1 through the annular interval sewage inlet groove 106, because the annular interval sewage inlet groove 106 is an intermittent groove arranged on the active crushing barrel 103, that is, the spacing groove that sets up on the ring type position of the initiative crushing barrel 103 that corresponds with sewage branch pipe 1 delivery port, this spacing groove is the dirty hole of going into of setting up a plurality of clearance fit on the wall surface of the section of thick bamboo 103 that will initiatively smash to all dirty holes of going into do not correspond in opposite directions, can prevent that sewage from directly flowing out and rotate initiative crushing barrel 103, realize the fine crushing effect to debris in the sewage.
Because all the openings on the annular interval sewage inlet groove 106 are not opposite to each other, sewage can flow into the rotary crushing fixed cavity 102 through the annular interval sewage inlet groove 106, the main crushing motor 105 drives the crushing cutter 109 to move through the main crushing shaft 110, the main crushing shaft 110 rotates in the crushing fixed cavity 102 through the pair of crushing bearings 108, the auxiliary crushing motor 107 drives the main crushing cylinder 103 to move through the auxiliary crushing shaft, and the rotating speeds of the main crushing motor 105 and the auxiliary crushing motor 107 are different or the rotating directions are opposite, so that the fine crushing action of floating and suspended matters can be realized; through crushing cutter 109, smash protruding 111 and initiative crushing barrel 103's crushing back, sewage flows to ring type interval play dirty groove 104 side through initiative crushing barrel 103, because ring type interval play dirty groove 104 is the intermittent type groove that sets up on initiative crushing barrel 103, also be the intermittent type groove of seting up on the ring type position of the initiative crushing barrel 103 who corresponds with the sewage person in charge 2 water inlets, this intermittent type groove is the dirty hole of seting up a plurality of clearance fits on the bobbin face of initiative crushing barrel 103, and all dirty holes do not correspond in opposite directions, can prevent that sewage from directly flowing pivoted initiative crushing barrel 103, prevent that sewage from flowing initiative crushing barrel 103 fast, the realization is to the fine crushing of debris in the sewage.
The sewage and sundry powder after being crushed flow out through the annular interval sewage outlet groove 104 and temporarily stay at the gap between the active crushing cylinder 103 and the crushing fixed cavity 102, the crushing filter screen 112 filters the crushed sewage to prevent the sundry powder with insufficient crushing precision from flowing into the main sewage pipe 2, and the sundry powder with insufficient crushing precision performs secondary crushing action under the action of the crushing bulge on the crushing filter screen 112 and the active crushing cylinder 103 rotating at high speed, so that the impurity powder meets the filter screen passing standard, and the impurity powder flows into the main sewage pipe 2 along with the sewage, so that the crushing is completed; the water flow sensor in the sewage branch pipe 1 can detect the sewage flow in the sewage branch pipe 1 in real time, and the intelligent regulation control system can control the sewage crushing device in real time, so that the energy-saving effect can be realized; the arc-shaped protective cover can protect the water flow sensor, prevents impurities in sewage from damaging the water flow sensor, and the sensor washing nozzle supplies pressurized water flow through the pressurized water pump, can wash the water flow sensor to move, so that the water flow sensor can accurately detect for a long time.
The sewage that flows into in the sewage is responsible for 2 interior is responsible for 2 along sewage and is responsible for 2 to the sewage and be responsible for 2 exits and flow, because contain a large amount of impurity powder in the sewage, flow in-process impurity powder deposit easily in the sewage is responsible for 2, pressure water pump provides the pressurized water stream for a pair of flushing pipe 201 through pressurized water pipe, the pressurized water flows through the debris powder that filth washing nozzle was responsible for 2 to sewage and washes the action, at this moment, pressurized water stream is through washing tubule flow direction type of falling cone shower nozzle, the action of continuously washing is responsible for 2 interior sewage of sewage, prevent that the impurity powder from deposiing, pressurized water stream can draw sewage be responsible for 2 interior sewage or wash through the sewage that the sediment was accomplished, can reduce water resource.
The second step is that: carrying out sewage coagulation and precipitation treatment;
the PLC opens a main pipe control valve 1609 arranged at the joint of the sewage main pipe 2 and the sewage coagulation cylinder 4, sewage flows into the sewage coagulation cylinder 4 of the sewage coagulation mechanism from the outlet of the sewage main pipe 2, when a water level sensor in the sewage coagulation cylinder 4 detects that the water level in the sewage coagulation cylinder 4 reaches a preset threshold value, the PLC intelligently controls and processes the precipitation chemical liquid cylinder 16 and the coagulation assistant chemical liquid cylinder 3 according to the water level data detected by the water level sensor, the PLC temporarily closes the main pipe control valve 1609, so that the sewage in the sewage main pipe 2 stops flowing into the sewage coagulation cylinder 4, and simultaneously controls a precipitation chemical liquid control valve 1603 far away from the sewage coagulation cylinder 4 to be opened, the precipitation chemical liquid in the precipitation chemical liquid cylinder 16 flows into a precipitation chemical liquid temporary storage pipe 1602, the gas in the precipitation chemical liquid temporary storage pipe 1602 is discharged through a precipitation chemical liquid exhaust valve 1604, the precipitation chemical liquid control valve 1603 is closed, the control valve 1605 of the precipitated liquid medicine close to the sewage coagulation cylinder 4 is opened, the auxiliary pressurizing air pump 1608 is started at the same time, the auxiliary pressurizing air pump 1608 blows air to the precipitated liquid medicine temporary storage tube 1602 through the precipitated liquid medicine blowing pipe 1607 and the precipitated liquid medicine blowing one-way valve 1606, so that the precipitated liquid medicine in the precipitated liquid medicine temporary storage tube 1602 flows out rapidly, and is mixed with the sewage in the sewage coagulation cylinder 4 through the precipitated liquid medicine convex holes 403 on the precipitated liquid medicine mixing protrusion 404.
Meanwhile, the PLC controls the coagulation aid liquid control valve 303 far away from the sewage coagulation cylinder 4 to be opened, the coagulation aid liquid in the coagulation aid liquid cylinder 3 flows into the coagulation aid liquid temporary storage pipe 302, the gas in the coagulation aid liquid temporary storage pipe 302 is discharged through the coagulation aid liquid exhaust valve 304, the coagulation aid liquid control valve 303 is closed, the coagulation aid liquid control valve 305 close to the sewage coagulation cylinder 4 is opened, the auxiliary pressurizing air pump 308 is started at the same time, the auxiliary pressurizing air pump 308 performs air blowing action on the coagulation aid liquid temporary storage pipe 302 through the coagulation aid liquid air blowing pipe 307 and the coagulation aid liquid air blowing one-way valve 306, so that the coagulation aid liquid in the coagulation aid liquid temporary storage pipe 302 flows out rapidly, and is mixed with the sewage in the sewage coagulation cylinder 4 through the coagulation aid liquid convex hole 401 on the coagulation aid liquid mixing bulge 402; the PLC controller has started the coagulation motor 15 before, the coagulation motor 15 drives the coagulation stirrer to continuously stir the sewage in the sewage coagulation cylinder 4, when the precipitation liquid control valve 1605 and the coagulation aid liquid control valve 305 which are close to the sewage coagulation cylinder 4 are opened for a period of time, the coagulation stirrer completes sufficient stirring action on the sewage and the precipitation liquid and the coagulation aid liquid which are blown into the sewage coagulation cylinder 4, the PLC controller controls the precipitation liquid control valve 1605 and the coagulation aid liquid control valve 305 which are close to the sewage coagulation cylinder 4 to be closed, meanwhile, the mixed liquid control valve 405 on the mixed liquid connecting pipe 406 is opened, the mixed sewage flows into the sewage precipitation cylinder 12 through the mixed liquid connecting pipe 406, and therefore, the sewage is quickly coagulated.
After a period of time, the mixed sewage is discharged, the sewage in the sewage coagulation cylinder 4 is completely discharged, the mixed liquid control valve 405 is closed, the main pipe control valve 1609 is opened again, and the sewage coagulation operation can be performed again; after the mixed sewage flowing into the sewage precipitation cylinder 12 is precipitated for a period of time, when a density sensor in the sewage precipitation cylinder 12 detects that the density of the precipitate in the sewage precipitation cylinder 12 reaches a preset threshold value, a PLC (programmable logic controller) starts a drainage pressurization air pump 13, a connecting pipe valve 5 is opened, the drainage pressurization air pump 13 starts to perform pressurization action on the sewage precipitation cylinder 12 through a precipitation cylinder pressurization air pipe 14, and the precipitated sewage flows out through an inverted Z-shaped sewage connecting pipe 8 under the continuous air pressure of the pressurization air to perform the next treatment action; after a period of time, the sewage after the precipitation is discharged, the PLC controller starts a sewage discharge motor 11, opens a sewage discharge valve 9, extracts the precipitate in a sewage precipitation cylinder 12 through a precipitate sewage discharge pipe 10, closes the sewage discharge valve 9 and a connecting pipe valve 5 after the precipitate is extracted, and the sewage precipitation cylinder 12 can perform the sewage precipitation action again;
the third step: disinfecting sewage;
the water flow sensor in the inverted Z-shaped sewage connecting pipe 8 detects the sewage flowing, the detected data is transmitted to the PLC, at the moment, the sewage which is discharged and precipitated from the inverted Z-shaped sewage connecting pipe 8 starts to pass through the disinfection cavity 603 of the sewage disinfection mechanism 6 and starts to perform the next treatment action through the disinfection hole 608, meanwhile, the PLC opens the disinfectant control valve 602, the disinfectant flows into the disinfection column 605 in the disinfection cavity 603 through the disinfectant pipe 601, the disinfectant flows into the disinfection cavity 606 in the disinfection column 605 and then flows into the disinfection hole 608 through the disinfection capillary 607 on the disinfection cavity 606, and the disinfectant starts to be fully mixed with the sewage flowing through the disinfection hole 608, so that the flowing sewage can be continuously disinfected by the disinfectant; when the flow sensor in the inverted Z-shaped sewage connecting pipe 8 does not detect the flow of sewage, the PLC controller closes the disinfectant control valve 602 to prevent disinfectant from being wasted and prevent the disinfectant from polluting the landscape of the sponge urban water area;
the fourth step: carrying out sewage terminal treatment;
the disinfected sewage flows to the sewage adsorption branch pipes arranged at the two ends of the hollow adsorption rotating shaft 709 through the water outlet of the inverted Z-shaped sewage connecting pipe 8, and the sewage in the sewage adsorption branch pipes flows to the inside of the hollow adsorption rotating shaft 709; meanwhile, the PLC controller starts the adsorption synchronous motor 705 on the adsorption bracket 707, the adsorption synchronous motor 705 drives the adsorption synchronous shaft 710 to move through the adsorption synchronous belt 712, the hollow adsorption rotary shaft 709 rotates along with the moving adsorption synchronous shaft 710, the hollow adsorption rotary shaft 709 drives the adsorption cavity 702 to move through the hollow strut 703, and the PLC controller stops the adsorption synchronous motor 705 after the adsorption synchronous motor 705 does not rotate for a certain angle/time through controlling the adsorption synchronous motor 705.
At this time, one of the adsorption cavities 702 corresponds to the telescopic drainage pipe 717, the PLC controls the electric push rod 716 to start, the electric push rod 716 drives the telescopic drainage pipe 717 to extend through the adjusting rod 714, the adjusting protrusion 713 on the adjusting rod 714 realizes the guiding function for the telescopic drainage pipe 717 under the action of the adjusting chute, so that the telescopic drainage pipe 717 is conveniently matched with the adsorption drainage tank 708, the adsorption drainage tank 708 may be provided with a pressure sensor to detect whether the telescopic drainage pipe 717 is in sealing fit with the adsorption drainage tank 708, when the pressure sensor detects a certain range of pressure threshold, the PLC controller controls the pillar water control valve 701 corresponding to the pressure sensor, so that the sewage in the hollow adsorption rotating shaft 709 flows into the corresponding adsorption cavity 702 through the hollow pillar corresponding to the pillar water control valve 701, and the replaceable adsorber in the adsorption cavity 702 performs the adsorption action on the residue in the sewage, and then the sewage is discharged into the telescopic drain pipe 717 through the adsorption drainage groove 708, the water quality monitor detects the sewage which is completely adsorbed in the telescopic drain pipe 717 and transmits information to the PLC controller, and when the sewage in the telescopic drain pipe 717 does not meet the discharge standard, the PLC controller controls the water outlet control valve to be closed, so that the unqualified sewage is prevented from flowing out until the detection is qualified.
After a period of use, the PLC firstly closes the pillar water control valve 701, controls the electric push rod 716 to drive the telescopic drain pipe 717 to retract, then starts the adsorption synchronous motor 705, and enables the next adjacent adsorption cavity 702 to be over against the telescopic drain pipe 717 after the adsorption synchronous motor 705 does not rotate for a certain angle/time, so that sewage adsorption action is performed again; the steps are repeated, so that the continuous sewage adsorption action is realized, and the replaceable absorber is convenient to replace or clean; the water discharge convex ring 715 enables the telescopic water discharge pipe 717 and the adsorption water discharge groove 708 to achieve a better sealing effect; the pipe bracket 706 plays a role in fixedly supporting the inverted Z-shaped sewage connecting pipe 8; this sewage adsorption device 7 can form the view of similar waterwheel structure in the sponge city, can promote the sponge city image, increases sponge city view effect.
Example 2
A hospital drainage system and method suitable for sponge cities are structurally shown in figure 12 and are different from the drainage system in embodiment 1 in that: the adsorption bracket 707 is not provided with a telescopic drain pipe 717 and a telescopic structure; an adsorption drainage pipe 719 hermetically matched with the adsorption drainage groove 708 is arranged on the adsorption drainage groove 708, the adsorption drainage pipe 719 is matched with the step-type drainage groove 704 arranged on the adsorption support 707, and a drainage control valve 720 is arranged on the adsorption drainage pipe 719; a water quality monitor is arranged on the stepped drainage tank 704, and an automatic water blocking door is arranged on the stepped drainage tank 704; the setting of ladder drainage frame makes sewage adsorption device 7 and notch cuttype water drainage tank 704 groove cooperation form sponge urban landscape, and the hospital sewage after sewage adsorption device 7 adsorbs has purified into the normal water, is fit for supplying water for the sponge city, promotes sponge urban image.
Example 3
A hospital drainage system and method suitable for sponge cities are structurally shown in figure 13, and are different from the embodiment 1 in that: the adsorption bracket 707 is not provided with a telescopic drain pipe 717 and a telescopic structure; an adsorption drainage pipe 719 hermetically matched with the adsorption drainage groove 708 is arranged on the adsorption drainage groove 708, the adsorption drainage pipe 719 is matched with a slide type drainage groove 718 arranged on an adsorption support 707, and a drainage control valve 720 is arranged on the adsorption drainage pipe 719; a water quality monitor is arranged on the slide type drainage groove 718, and an automatic water blocking door is arranged on the slide type drainage groove 718; the setting of ladder drainage frame makes sewage adsorption device 7 and slide type water drainage tank 718 groove cooperation form sponge city view, and the hospital sewage after 7 absorptions of sewage adsorption device has purified into the normal water, is fit for supplying water for the sponge city, promotes sponge city image.
Example 4
A hospital drainage system and method suitable for sponge city, the structure of which is shown in fig. 14, the difference with the embodiment 1 is that: the adsorption bracket 707 is not provided with a telescopic drain pipe 717 and a telescopic structure; an adsorption drainage pipe 719 hermetically matched with the adsorption drainage groove 708 is arranged on the adsorption drainage groove 708, a drainage control valve 720 is arranged on the adsorption drainage pipe 719, and a spray nozzle 721 is arranged at the water outlet end of the adsorption drainage pipe 719; can carry out the spraying operation when sewage adsorption device 7 rotates, make sewage adsorption device 7 form the spraying view in the sponge city, for the regional sight that increases in sponge city waters, promote the sponge urban image.
Example 5
A hospital drainage system and method suitable for sponge cities are structurally shown in figure 15, and are different from the hospital drainage system in embodiment 1 in that: any disinfection hole 608 is sleeved with a disinfection ring column 609, a plurality of disinfection connecting micropores 610 connected with the disinfection hole 608 are uniformly arranged on the disinfection ring column 609, and any disinfection connecting micropore 610 is communicated with the disinfection cavity 606.
Example 6
A hospital drainage system and method suitable for sponge cities are different from those in embodiment 1 in that: the sewage precipitation mechanism comprises a pair of sewage precipitation cylinders 12, a mixed liquid connecting pipe 406 connected with the sewage coagulation cylinder 4 is arranged on any one sewage precipitation cylinder 12, and a mixed liquid control valve 405 is arranged on the mixed liquid connecting pipe 406; a sediment discharge pipe 10 is arranged at the bottom end of any sewage settling cylinder 12, a settling cylinder pressurization air pipe 14 is arranged on any sewage settling cylinder 12, the settling cylinder pressurization air pipe 14 is connected with a drainage pressurization air pump 13, an inverted Z-shaped sewage connecting pipe 8 connected with a sewage adsorption mechanism 7 is arranged on one side of any sewage settling cylinder 12, and a connecting pipe valve 5 is arranged on the inverted Z-shaped sewage connecting pipe 8; a sewage motor 11 is arranged on the sediment sewage discharge pipe 10, and a sewage valve 9 is arranged on the sediment sewage discharge pipe 10; a density sensor is arranged in any sewage settling cylinder 12.
Example 7:
a hospital drainage system and method suitable for sponge cities are different from those in embodiment 1 in that: the hospital sewage treatment system also comprises a pair of sewage coagulation mechanisms connected with the sewage main pipe 2; a main pipe reversing valve is arranged on the main sewage pipe 2 and is connected with any sewage coagulation mechanism through a reversing branch pipe; the sewage coagulation cylinder 4 of any sewage coagulation mechanism is communicated with the reversing branch pipe.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, but rather as the following description is intended to cover all modifications, equivalents and improvements falling within the spirit and scope of the present invention.
Claims (10)
1. A hospital drainage system suitable for sponge cities is characterized by comprising a hospital sewage treatment system and an intelligent regulation control system matched with the hospital sewage treatment system; the hospital sewage treatment system comprises a sewage main pipe, a plurality of sewage branch pipes are arranged on the sewage main pipe, a sewage branch pipe control valve is arranged on any one sewage branch pipe, and a sewage crushing device is arranged at the joint of any one sewage branch pipe and the sewage main pipe; the sewage main pipe is provided with a sewage flushing device matched with the sewage main pipe; the intelligent regulation control system comprises a PLC and an intelligent terminal matched with the PLC, and a terminal touch screen, an audible and visual alarm device and a plurality of operation control buttons are arranged on the intelligent terminal.
2. The hospital drainage system for sponge cities as claimed in claim 1, wherein the waste comminution means comprises a comminution holding chamber; one end of the crushing fixing cavity is communicated with the sewage branch pipe, and the opposite end of the crushing fixing cavity is communicated with the sewage main pipe; an active crushing barrel in clearance fit with the crushing fixing cavity is sleeved in the crushing fixing cavity, the top end of the active crushing barrel is provided with annular spaced sewage inlet grooves matched with the sewage branch pipes, the bottom end of the active crushing barrel is provided with annular spaced sewage outlet grooves matched with the main sewage pipe, the annular spaced sewage inlet grooves and the annular spaced sewage outlet grooves are arranged in a staggered mode, a main crushing shaft is arranged in the active crushing barrel, and the main crushing shaft is connected with a main crushing motor arranged on the crushing fixing cavity; the main crushing shaft is provided with crushing cutters, and crushing bulges are uniformly arranged on the crushing cutters; an auxiliary crushing motor is arranged on one side of the crushing fixing cavity, which is far away from the main crushing motor, and the auxiliary crushing motor is fixedly connected with the active crushing barrel through an auxiliary crushing shaft; smash fixed chamber and sewage and be responsible for the junction and be equipped with crushing filter screen, smash one side that the sewage was responsible for and evenly be provided with a plurality ofly and initiatively smash a crushing arch of clearance fit with crushing barrel of smashing.
3. The hospital drainage system suitable for the sponge city as claimed in claim 2, wherein the sewage flushing device comprises a pair of flushing pipes arranged on the sewage main pipe, any one of the flushing pipes is connected with a plurality of sewage flushing nozzles uniformly arranged in the sewage main pipe, the sewage flushing nozzles comprise flushing tubules detachably connected with the flushing pipes, and one ends of the flushing tubules, far away from the flushing pipes, are provided with inverted cone-shaped nozzles; any flushing pipeline is connected with a pressurized water pump through a pressurized water pipe; the sewage branch pipe is internally provided with a water flow sensor which is matched with an arc-shaped protective cover arranged in the sewage branch pipe, the sewage branch pipe is internally provided with a sensor washing nozzle matched with the water flow sensor, and the sensor washing nozzle is connected with a pressure water pump through a washing pipe.
4. The hospital drainage system suitable for sponge cities as claimed in claim 3, wherein the hospital sewage treatment system further comprises a sewage coagulation mechanism connected with the sewage main pipe, a sewage sedimentation mechanism is arranged below the sewage coagulation mechanism, a sewage disinfection mechanism is arranged on the sewage sedimentation mechanism, and the sewage sedimentation mechanism is connected with a sewage adsorption mechanism; the sewage coagulation mechanism comprises a sewage coagulation cylinder connected with a sewage main pipe, a precipitation liquid medicine cylinder and a coagulation aid liquid medicine cylinder are arranged on the sewage coagulation cylinder, the precipitation liquid medicine cylinder is connected with the sewage coagulation cylinder through a precipitation liquid medicine temporary storage pipe, and the coagulation aid liquid medicine cylinder is connected with the sewage coagulation cylinder through a coagulation aid liquid medicine temporary storage pipe; the temporary storage pipe for the precipitated medicine liquid is provided with a pair of control valves for the precipitated medicine liquid, the temporary storage pipe for the precipitated medicine liquid between the control valves for the precipitated medicine liquid is provided with a blowing pipe for the precipitated medicine liquid and an exhaust valve for the precipitated medicine liquid, and the blowing pipe for the precipitated medicine liquid is provided with a blowing one-way valve for the precipitated medicine liquid; the auxiliary coagulating liquid medicine temporary storage tube is provided with a pair of auxiliary coagulating liquid medicine control valves, an auxiliary coagulating liquid medicine blowing tube and an auxiliary coagulating liquid medicine exhaust valve are arranged on the auxiliary coagulating liquid medicine temporary storage tube between the auxiliary coagulating liquid medicine control valves, and an auxiliary coagulating liquid medicine blowing one-way valve is arranged on the auxiliary coagulating liquid medicine blowing tube; the precipitation liquid medicine blowing pipe and the coagulation aiding liquid medicine blowing pipe are both connected with an auxiliary pressurizing air pump; the temporary storage pipe for the precipitated liquid medicine is connected with a mixed protrusion of the precipitated liquid medicine arranged on the side wall of the sewage coagulation cylinder; the coagulation aid liquid medicine temporary storage pipe is connected with a coagulation aid liquid medicine mixing bulge arranged on the side wall of the sewage coagulation cylinder; a plurality of precipitating liquid medicine convex holes are uniformly formed in the precipitating liquid medicine mixing bulges, and a plurality of coagulation assisting liquid medicine convex holes are uniformly formed in the coagulation assisting liquid medicine mixing bulges; and a coagulation stirrer is arranged in the sewage coagulation cylinder and is connected with a coagulation motor arranged on the sewage coagulation cylinder.
5. The hospital drainage system for sponge cities as claimed in claim 4, wherein the sewage settling mechanism comprises a sewage settling cylinder, the sewage settling cylinder is provided with a mixed liquid connecting pipe connected with the sewage coagulating cylinder, and the mixed liquid connecting pipe is provided with a mixed liquid control valve; a sediment discharge pipe is arranged at the bottom end of the sewage precipitation cylinder, a precipitation cylinder pressurization air pipe is arranged on the sewage precipitation cylinder, the precipitation cylinder pressurization air pipe is connected with a drainage pressurization air pump, an inverted Z-shaped sewage connecting pipe connected with the sewage adsorption mechanism is arranged on one side of the sewage precipitation cylinder, and a connecting pipe valve is arranged on the inverted Z-shaped sewage connecting pipe; a sewage discharge motor is arranged on the sediment sewage discharge pipe, and a sewage discharge valve is arranged on the sediment sewage discharge pipe; a density sensor is arranged in the sewage settling cylinder; and water level sensors are arranged in the sewage coagulation cylinder and the sewage sedimentation cylinder.
6. The hospital drainage system for sponge cities as claimed in claim 5, wherein the sewage sterilizing means comprises a sterilizing chamber provided on the inverted Z-shaped sewage connecting pipe, a sterilizing liquid pipe provided on the sterilizing chamber, a sterilizing liquid control valve provided on the sterilizing liquid pipe; a disinfection column matched with the disinfection cavity is arranged in the disinfection cavity, a plurality of disinfection holes are uniformly formed in the disinfection column, a disinfection medicine cavity communicated with any disinfection hole is formed in the disinfection column, and the disinfection medicine cavity is communicated with a disinfection medicine liquid pipe; and a water flow sensor matched with the disinfection cavity is arranged in the inverted Z-shaped sewage connecting pipe.
7. The hospital drainage system suitable for sponge cities as claimed in claim 6, wherein the sewage adsorption mechanism comprises an adsorption bracket, the adsorption bracket is provided with a hollow adsorption rotating shaft rotatably connected with the adsorption bracket, the hollow adsorption rotating shaft is uniformly provided with a plurality of hollow pillars communicated with the hollow adsorption rotating shaft, the end part of any hollow pillar far away from the hollow adsorption rotating shaft is provided with an adsorption cavity fixedly connected with the hollow pillar, and the adsorption cavity is internally provided with a replaceable adsorber; an adsorption drainage groove communicated with the adsorption cavity is arranged on the side surface of the adsorption cavity far away from the hollow pillar; and a support water control valve is arranged on any one hollow support.
8. The hospital drainage system suitable for sponge cities as claimed in claim 7, wherein the hollow adsorption rotating shaft is provided with an adsorption synchronizing shaft which is matched with an adsorption synchronizing motor arranged on the adsorption bracket; two ends of the hollow adsorption rotating shaft are respectively provided with a sewage adsorption branch pipe connected with the inverted Z-shaped sewage connecting pipe, and any sewage adsorption branch pipe is in rotary sealing connection with the hollow adsorption rotating shaft; the adsorption support is provided with a telescopic drain pipe, the telescopic drain pipe is provided with a water outlet control valve, and the adsorption support is provided with a telescopic structure matched with the telescopic drain pipe; the end part of the telescopic drain pipe is provided with a drain convex ring which is in sealing fit with the adsorption drain tank; and a water quality monitor is arranged on the telescopic drain pipe.
9. The hospital drainage system suitable for sponge cities as claimed in claim 8, wherein the telescopic structure comprises a pair of electric push rods matched with the telescopic drain pipes, the movable end of any one electric push rod is connected with an adjusting rod arranged on the telescopic drain pipe, the adjusting rod is provided with an adjusting bulge, and the adjusting bulge is matched with an adjusting chute arranged on the adsorption bracket.
10. Use of a hospital drainage system for sponge cities according to any one of claims 1 to 9, characterized in that the steps comprise:
the first step is as follows: crushing floating, suspended matter and other impurities and flushing sewage;
the intelligent regulation control system is started to carry out intelligent monitoring and treatment actions on the drainage system, sewage is mixed with a large amount of floating and suspended matters to enter the sewage branch pipe, the sewage flows to the sewage main pipe along the sewage branch pipe through the diversion of the sewage branch pipe, the sewage crushing device continuously crushes the floating and suspended matters in the sewage, the sewage flows into the sewage tank from the sewage branch pipe through the annular interval to crush the fixed cavity, and the sewage has a fine crushing effect on the impurities in the sewage; the crushed sewage and sundry powder flow out of the sewage outlet groove at annular intervals and temporarily stay at a gap between the active crushing barrel and the crushing fixed cavity, the crushed sewage is filtered by the crushing filter screen, the sewage flowing into the sewage main pipe flows to the outlet of the sewage main pipe along the sewage main pipe, the pressurized water pump provides pressurized water flow for a pair of flushing pipelines through the pressurized water pipe, the pressurized water flows through the sewage flushing nozzle to flush the sundry powder in the sewage main pipe, and the pressurized water flow flows to the inverted cone-shaped nozzle through the flushing tubules to continuously flush the sewage in the sewage main pipe, so that the precipitation of the sundry powder is prevented;
the second step is that: carrying out sewage coagulation and precipitation treatment;
the PLC controller opens the main pipe control valve, sewage flows into a sewage coagulation cylinder of the sewage coagulation mechanism from a sewage main pipe outlet, when a water level sensor in the sewage coagulation cylinder detects that the water level in the sewage coagulation cylinder reaches a preset threshold value, the PLC controller intelligently controls and processes the precipitation liquid medicine cylinder and the coagulation assisting liquid medicine cylinder according to water level data detected by the water level sensor, the PLC controller temporarily closes the main pipe control valve, so that the sewage in the sewage main pipe stops flowing into the sewage coagulation cylinder, the precipitation liquid medicine control valve far away from the sewage coagulation cylinder is simultaneously controlled to be opened, the precipitation liquid medicine in the precipitation liquid medicine cylinder flows into the precipitation liquid medicine temporary storage pipe, gas in the precipitation liquid medicine temporary storage pipe is discharged through the precipitation liquid medicine exhaust valve, the precipitation liquid medicine control valve is closed, the precipitation liquid medicine control valve close to the sewage coagulation cylinder is opened, and the auxiliary pressurizing air pump is simultaneously started, and passes through the precipitation liquid medicine blowing pipe, The precipitated medicine liquid blowing one-way valve blows air to the precipitated medicine liquid temporary storage pipe, so that the precipitated medicine liquid in the precipitated medicine liquid temporary storage pipe flows out rapidly and is mixed with sewage in the sewage coagulation cylinder through the precipitated medicine liquid convex holes in the precipitated medicine liquid mixing bulges;
meanwhile, the PLC controls the opening of a coagulation aid liquid control valve far away from the sewage coagulation cylinder, the coagulation aid liquid in the coagulation aid liquid cylinder flows into a temporary coagulation aid liquid storage pipe, gas in the temporary coagulation aid liquid storage pipe is discharged through a coagulation aid liquid exhaust valve, the coagulation aid liquid control valve is closed, the coagulation aid liquid control valve close to the sewage coagulation cylinder is opened, and meanwhile, an auxiliary pressurizing air pump is started and performs air blowing action on the temporary coagulation aid liquid storage pipe through a coagulation aid liquid blowing pipe and a coagulation aid liquid blowing one-way valve, so that the coagulation aid liquid in the temporary coagulation aid liquid storage pipe rapidly flows out and is mixed with sewage in the sewage coagulation aid cylinder through a coagulation aid liquid convex hole on a coagulation aid liquid mixing bulge; the coagulation motor drives the coagulation stirrer to continuously stir the sewage in the sewage coagulation cylinder, the PLC controls the precipitation liquid control valve and the coagulation aid liquid control valve close to the sewage coagulation cylinder to be closed, meanwhile, the mixed liquid control valve on the mixed liquid connecting pipe is opened, the mixed sewage flows into the sewage precipitation cylinder through the mixed liquid connecting pipe, and the sewage is quickly coagulated;
after a period of time of precipitation, when a density sensor in the sewage precipitation cylinder detects that the density of precipitates in the sewage precipitation cylinder reaches a preset threshold value, a PLC (programmable logic controller) starts a drainage pressurization air pump, a connecting pipe valve is opened, the drainage pressurization air pump starts to perform pressurization action on the sewage precipitation cylinder through a precipitation cylinder pressurization air pipe, and precipitated sewage flows out through an inverted Z-shaped sewage connecting pipe under the continuous air pressure of pressurization air to perform next treatment action;
the third step: disinfecting sewage;
the water flow sensor in the inverted Z-shaped sewage connecting pipe detects sewage flowing, detected data are transmitted to the PLC, the PLC opens the disinfectant liquid control valve, disinfectant flows into the disinfection column in the disinfection cavity through the disinfectant liquid pipe, the disinfectant flows into the disinfection cavity in the disinfection column and then flows into the disinfection hole through the disinfection capillary on the disinfection cavity, and the disinfectant starts to be fully mixed with the sewage flowing through the disinfection hole, so that the flowing sewage can be continuously disinfected by the disinfectant; when the water flow sensor in the inverted Z-shaped sewage connecting pipe does not detect the sewage flow, the PLC controller closes the disinfectant control valve to prevent disinfectant from being wasted and prevent the disinfectant from polluting the landscape of the sponge urban water area;
the fourth step: carrying out sewage terminal treatment;
the disinfected sewage flows to the sewage adsorption branch pipes arranged at the two ends of the hollow adsorption rotating shaft through the water outlet of the inverted Z-shaped sewage connecting pipe, and the sewage in the sewage adsorption branch pipes flows to the inside of the hollow adsorption rotating shaft; meanwhile, the PLC controller starts an adsorption synchronous motor on the adsorption bracket, the adsorption synchronous motor drives an adsorption synchronous shaft to move through an adsorption synchronous belt, a hollow adsorption rotating shaft rotates along with the moving adsorption synchronous shaft, the hollow adsorption rotating shaft drives an adsorption cavity to move through a hollow strut, and the PLC controller controls the adsorption synchronous motor to stop moving after the adsorption synchronous motor does not rotate for a certain angle/time;
PLC control electric putter starts, and electric putter drives scalable drain pipe through adjusting support and extends, makes the hollow pillar flow direction that the sewage in the hollow absorption pivot corresponds through this pillar water control valve corresponds and adsorbs the intracavity, adsorbs the action of can replacing the adsorber in to the sewage, then through adsorbing in the water drainage tank row to scalable drain pipe, water quality monitoring appearance detects the sewage that the absorption was accomplished in scalable drain pipe.
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| CN115788911A (en) * | 2022-11-30 | 2023-03-14 | 南京苏信交通设施有限公司 | Intelligent control drainage unit |
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