CN111285495A - Integrated sewage collecting and treating device - Google Patents

Integrated sewage collecting and treating device Download PDF

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Publication number
CN111285495A
CN111285495A CN202010129138.7A CN202010129138A CN111285495A CN 111285495 A CN111285495 A CN 111285495A CN 202010129138 A CN202010129138 A CN 202010129138A CN 111285495 A CN111285495 A CN 111285495A
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CN
China
Prior art keywords
sewage
vacuum
tank
water
vacuum pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010129138.7A
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Chinese (zh)
Inventor
苏宇
翁海龙
刘会飞
李波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhoushan Cosco Shipping Heavy Industry Co ltd
Original Assignee
Zhoushan Cosco Shipping Heavy Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhoushan Cosco Shipping Heavy Industry Co ltd filed Critical Zhoushan Cosco Shipping Heavy Industry Co ltd
Priority to CN202010129138.7A priority Critical patent/CN111285495A/en
Publication of CN111285495A publication Critical patent/CN111285495A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56Macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/122Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F2001/007Processes including a sedimentation step
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/005Processes using a programmable logic controller [PLC]
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/16Regeneration of sorbents, filters
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00Aeration of stretches of water

Abstract

The utility model provides an integrated collection of sewage and processing apparatus, vacuum pump group and sewage treatment system, vacuum pump group one end and the total tube coupling of vacuum, the other end links to each other with sewage treatment system, be equipped with a plurality of branch pipe interfaces that are used for receiving sewage on the total tube coupling of vacuum, the branch pipe interface links to each other with the first sewage interface of rust cleaning, sewage treatment system includes the sewage equalizing basin, the reaction tank, the sedimentation tank, middle pond and clean water basin, the sewage equalizing basin passes through the connecting pipe that intakes and links to each other with vacuum pump group, the sewage equalizing basin is equipped with the sewage outlet pipe and links to each other with the reaction tank, the sewage in the total tube coupling of vacuum gets into the sewage equalizing basin through vacuum pump group and carries out the water quality and transfer back and get into the reaction tank, through. The invention has simple structure and convenient operation, and adopts the vacuum and flocculation principles to integrally collect and treat the sewage generated by the ultra-high pressure water rust removal, thereby effectively solving the problem of sewage treatment of ship enterprises and simultaneously lightening the environmental protection pressure of the enterprises.

Description

Integrated sewage collecting and treating device
Technical Field
The invention belongs to the technical field of high-pressure water rust removal, and relates to a sewage integrated collecting and treating device which is used for centralized recovery and treatment of sewage generated by ultrahigh-pressure water rust removal.
Background
The ship rust removal is an important step of ship dock maintenance, is an important work in the ship maintenance process, and a sand blasting method is usually used in the ship surface paint and rust removal in the domestic ship maintenance industry for a long time.
The high-pressure water jet rust removal technology only adopts water as a working medium, so that no dust is generated, and the rust removal is rapid and economical, so that the technology is widely used in the field of ship rust removal. However, when the ultra-high pressure water is used for rust removal, the generated waste water is usually directly discharged into the dock bottom, so that the water environment is greatly polluted.
The method aims at solving the problem that how to collect and treat the waste water after the ultrahigh pressure water rust removal operation is a necessary means for the ultrahigh pressure water rust removal operation, and the recovery and treatment of the waste water not only reduce the pollution to the water quality environment, but also are beneficial to the quality of ship planking rust removal.
Disclosure of Invention
The invention aims to solve the technical problem of providing a sewage integrated collecting and treating device which is simple in structure and convenient to operate and is used for centralized recovery and treatment of sewage generated by ultra-high pressure water rust removal.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an integrated collection of sewage and processing apparatus which characterized in that: the device comprises a vacuum pump set and a sewage treatment system, wherein one end of the vacuum pump set is connected with a vacuum main pipeline, the other end of the vacuum pump set is connected with the sewage treatment system, a plurality of branch pipe interfaces for receiving sewage are arranged on the vacuum main pipeline, the branch pipe interfaces are connected with a sewage interface of a derusting head through branch pipe hoses, the sewage treatment system comprises a sewage adjusting tank, a reaction tank, a sedimentation tank, a middle water tank and a clean water tank which are sequentially arranged, the sewage adjusting tank is connected with the vacuum pump set through a water inlet connecting pipe, the sewage adjusting tank is provided with a sewage outlet pipe connected with the reaction tank, the sewage in the vacuum main pipeline enters the sewage adjusting tank through the vacuum pump set to be uniformly water quality and then enters the reaction tank, the reaction tank is connected with a medicine adding device for adding a coagulant (PAC) and a coagulant aid, the sewage enters the sedimentation tank after mixed reaction with a liquid medicine, and the supernatant liquid settled in the sedimentation tank enters an intermediate water tank, a filter is arranged between the intermediate water tank and the clean water tank, and the filtered qualified water is discharged into the clean water tank.
As the improvement, the vacuum pump group includes muffler, vacuum pump, catch water and vacuum tank, is equipped with the sewage import on the vacuum tank and is connected with the vacuum main line, and catch water's one end is connected with the vacuum tank, and the other end is connected with the vacuum pump, and the vacuum tank bottom is equipped with the sewage export and is connected with the water inlet connecting pipe of sewage equalizing basin, is equipped with the screw pump in vacuum tank bottom, sewage exit, is equipped with the check valve that prevents sewage reflux vacuum tank on the water inlet connecting pipe.
Further, be equipped with the glass level gauge that is used for observing the liquid level height in the vacuum tank, install first low level float switch, first high-order float switch, first superhigh pressure float switch and high-order alarm on the vacuum tank, when the sewage height reaches the height of first high-order float switch, carry the sewage equalizing basin through the screw pump with sewage, when the liquid level lasts to descend and reachs the height of first low level float switch, the screw pump stop work, if the screw pump breaks down the sewage and lasts when rising and reachs the height that surpasses first high-order float switch, high-order alarm reports to the police, whole vacuum pump group stop work.
And the sewage adjusting tank is internally provided with an aerator pipe, the aerator pipe is connected with the roots pump, the sewage adjusting tank is internally provided with a second low-level float switch, a second high-level float switch and a second ultrahigh-pressure float switch, and when the sewage reaches the height of the second high-level liquid level float switch, the sewage is conveyed to the reaction tank through a sewage lifting pump.
And the improvement is carried out again, the medicine adding equipment is divided into PAC medicine adding equipment and PAM medicine adding equipment, when the sewage lifting pump is started, the PAC medicine adding equipment and the PAM medicine adding equipment add the medicine to the reaction tank through pipelines, and the reaction tank is provided with an air blower which is used for aeration and enables the sewage and the medicine liquid to be fully mixed.
Further, one side bottom of sedimentation tank is equipped with the slag notch, is equipped with the pressure filter in the outside of sedimentation tank, and the slag notch outside is equipped with the diaphragm pump, and the sedimentary mud sediment of sedimentation tank is beaten the pressure filter through the diaphragm pump, and the dry mud sediment after the filter-pressing is arranged to the rubbish fill in, and the produced sewage of filter-pressing gets back to the sewage equalizing basin through the coupling hose and handles once more.
Furthermore, the filter comprises a quartz sand filter and an activated carbon filter which are sequentially connected, the quartz sand filter is connected with the water outlet of the middle water tank through a connecting pipe, a water supply pump is arranged on the connecting pipe, the water outlet end of the activated carbon filter is connected with the clean water tank through a water outlet pipe, and a backwashing pump is arranged on the water outlet pipe.
Furthermore, the vacuum pump set is integrated into a whole, and the vacuum pump set and the sewage treatment system are both automatically controlled by a PLC control system.
And when the vacuum degree exceeds the upper limit of the vacuum equipment, the vacuum breaking valve can be automatically opened so as to meet the use requirement of the vacuum pump.
And finally, a branch pipe connector on the vacuum main pipeline is a quick connector, and a drain valve is arranged on the vacuum main pipeline.
Compared with the prior art, the invention has the advantages that: the vacuum pump set and the sewage treatment system are arranged, the vacuum pump set is connected with a vacuum main pipeline, the vacuum main pipeline is provided with a quick connector and is connected with a sewage connector of the rust removal head, all sewage is uniformly recovered to a sewage adjusting tank, the sewage is directly treated through processes such as dosing equipment, a reaction tank, inclined tube precipitation, fine filtration, filter pressing and the like, and the sewage does not need to stay and is directly treated. The invention has simple structure and convenient operation, and adopts the vacuum and flocculation principles to integrally collect and treat the sewage generated by the ultra-high pressure water rust removal, thereby effectively solving the problem of sewage treatment of ship enterprises and simultaneously lightening the environmental protection pressure of the enterprises.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in figure 1, the sewage integrated collecting and treating device comprises a vacuum main pipeline 1, a vacuum pump set A, a sewage treatment system B and a PLC control system, wherein one end of the vacuum pump set A is connected with the vacuum main pipeline 1, the other end of the vacuum pump set A is connected with the sewage treatment system B, a plurality of branch pipe connectors 1.1 used for receiving sewage are arranged on the vacuum main pipeline 1, the branch pipe connectors 1.1 are connected with a sewage connector 20 of a derusting head through branch pipe hoses 10, the sewage treatment system B comprises a sewage adjusting tank 6, a reaction tank 7, a sedimentation tank 8, a middle water tank 9 and a clean water tank 10 which are sequentially arranged, a continuous and stable power source is provided for sewage generated by branch pipes by using vacuum suction force generated by the vacuum pump set A, and the sewage is discharged after being treated by the sewage treatment system B.
The concrete structure is as follows: vacuum pump package A is including the muffler 5 that connects gradually, vacuum pump 4, catch water 3 and vacuum tank 2, be equipped with the sewage import on the vacuum tank 2 and be connected with vacuum main line 1 through coupling hose 1.2, catch water 3's one end is connected with vacuum tank 2, the other end is connected with vacuum pump 4, vacuum tank 2 bottom is equipped with the sewage export and is connected with the water inlet connecting pipe 68 of sewage equalizing basin 6, in vacuum tank 2 bottom, sewage exit is equipped with screw pump 26, be equipped with on water inlet connecting pipe 68 and prevent that sewage from flowing back to vacuum tank 2 by check valve 27, install the screw conveyor 25 that promotes row material in the vacuum tank 2. Be equipped with in the vacuum tank 2 and be used for observing the glass level gauge 24 of liquid level height, install first low level float switch 21 on the vacuum tank 2, first high-order float switch 22, first superhigh pressure float switch 23 and high-order alarm, when the sewage height reaches first high-order float switch 23's height, carry sewage equalizing basin 6 through screw pump 26, when the liquid level lasts to descend and reachs the height of first low level float switch 21, screw pump 26 stop work, if screw pump 26 takes place trouble sewage and last rise when reacing the height that surpasses first high-order float switch 23, high-order alarm reports to the police, 20s of warning unmanned the processing, whole vacuum pump A group stop work.
An aeration pipe 64 is arranged in the sewage adjusting tank 6, the aeration pipe 64 is connected with a roots pump 65, a second low-level float switch 61, a second high-level float switch 62 and a second ultrahigh-pressure float switch 63 are arranged in the sewage adjusting tank 6, a sewage outlet pipe is arranged on the sewage adjusting tank 6 and connected with the reaction tank 7, a sewage lifting pump 66 is arranged on the sewage outlet pipe, and when sewage reaches the height of the second high-level liquid level float switch 62, the sewage is conveyed to the reaction tank 7 through the sewage lifting pump 66; the reaction tank is connected with PAC dosing equipment 11 and PAM dosing equipment 12 which are used for adding a coagulant PAC and a coagulant aid PAM, when the sewage lifting pump 66 is started, the PAC dosing equipment 11 and the PAM dosing equipment 12 add medicaments to the reaction tank 7 through pipelines, and an air blower 71 which is used for aeration and enables sewage and liquid medicaments to be fully mixed is arranged in the reaction tank 7; the sedimentation tank 8 is an inclined tube sedimentation tank, a plurality of inclined tubes 81 which enable flocculation particles to naturally settle are arranged in the sedimentation tank 8, a slag outlet is arranged at the bottom of one side of the sedimentation tank 8, a filter press 13 is arranged on the outer side of the sedimentation tank 8, a diaphragm pump 82 is arranged on the outer side of the slag outlet, sludge settled in the sedimentation tank 8 is pumped into the filter press 13 through the diaphragm pump 82, dried sludge after filter pressing is discharged into a garbage hopper, sewage generated by filter pressing returns to the sewage adjusting tank 6 through a connecting hose 67 for treatment again, supernatant liquid settled in the sedimentation tank 8 enters an intermediate water tank 9, a filter is arranged between the intermediate water tank 9 and a clean water tank 10, and qualified filtered water is discharged into the clean water tank 10; the filter comprises a quartz sand filter 14 and an active carbon filter 15 which are connected in sequence, the quartz sand filter 14 is connected with the water outlet of the middle water tank 9 through a connecting pipe, a water supply pump 91 is arranged on the connecting pipe, the water outlet end of the active carbon filter 15 is connected with the clean water tank 10 through a water outlet pipe, and a backwashing pump 16 is arranged on the water outlet pipe.
The number of the vacuum pump sets A is two, each set of the vacuum pump sets A is integrated into a whole, so that the whole can be conveniently lifted and used, the sewage treatment system B is permanently fixed, and the number of the vacuum pump sets A can be more than that of the vacuum pump sets A and corresponds to that of the vacuum main pipelines 1 in a matching manner; vacuum pump package A and sewage treatment system B all carry out automatic control through PLC control system, and the vacuum main line 1 of this embodiment is arranged in the place of using forever, is convenient for with the cooperation of sea ship, and 20 branch pipe interfaces 1.1 that set up in the vacuum main line 1 all adopt quick interface, and branch pipe hose 10 can be screwed fast with branch pipe interface 1.1 and do not reveal and fast work.
In addition, a vacuum breaker valve is arranged at the inlet of the vacuum pump 4, and when the vacuum degree exceeds the upper limit of vacuum equipment, the vacuum breaker valve can be automatically opened so as to meet the use requirement of the vacuum pump 4; branch pipe interface 1.1 on the main pipeline 1 of vacuum is quick interface, is equipped with bleeder 1.3 on the main pipeline 1 of vacuum, meets emergency in the main pipeline 1 of vacuum, or the pipeline blocks up, can dredge through bleeder 1.3.
The working principle of the invention is as follows: continuously pumping air to a large-capacity vacuum tank 2 by utilizing vacuum suction force generated by a vacuum pump group A, connecting the vacuum tank 2 with a vacuum main pipeline 1 to provide a continuous and stable power source for sewage generated by branch pipes, pumping the sewage and the air to the vacuum tank 2, directly lifting the sewage to a sewage adjusting tank 6 through a control system in the vacuum tank 2, enabling treated water to enter the sewage adjusting tank 6 to uniformly adjust the quality of the sewage, then entering a reaction tank 7, adding a coagulant PAC and a coagulant aid PAM after the treated water enters the reaction tank 7, then aerating by an air blower 71 to fully mix the sewage and liquid medicine, then entering a sedimentation tank 8, enabling the water to flow upwards through an inclined pipe 81, naturally settling flocculating particles in the flowing process, sliding sludge (or sediment particles) deposited on the bottom side of the inclined pipe 81 into a sludge hopper by gravity, and increasing the liquid level in the sludge hopper along with the increase of the liquid level, the supernatant fluid is uniformly collected by the triangular water collecting weir and overflows into the water collecting channel, automatically flows into the middle water tank 9 at the later stage, is lifted to the filter by the water supply pump 91, ensures that the water quality index of the effluent reaches the design requirement, and discharges qualified water into the clean water tank 10 for standby.
The specific operation is as follows:
two groups of vacuum pump sets A are lifted to a construction area, the vacuum pump sets A are connected with a vacuum main pipeline 1 through connecting hoses 1.2, and the vacuum pump sets A are connected with a sewage treatment system B through a water inlet connecting pipe 68 to reach a working condition; one end of a branch hose 10 is connected with a quick interface, the other end of the branch hose is connected with a sewage interface 20 of a rust removal head, noise generated by starting a vacuum pump 4 to suck air is filtered through a silencer 5, all the sucked air must be filtered through a steam-water separator 3, no water enters the vacuum pump 4 to cause corrosion, the vacuum pump 3 provides 60 cubic/min suction amount to instantaneously vacuumize a vacuum tank 2, a vacuum main pipeline 1 with the length of 300 meters is vacuumized through a connecting hose 1.2, the sucked air acts on the sewage interface 20 of the rust removal head through the connecting hose 10, sewage is sucked to the vacuum main pipeline 1 through the connecting hose 10 by using air as power, all the sewage is sucked to the vacuum tank 2 under the continuous working condition of the vacuum pump 4, a constructor can observe the liquid level height in the vacuum tank 2 through a glass liquid level meter 24, and when the sewage reaches the height of a first high float switch 22, the sewage is conveyed to the sewage adjusting tank 6 through the screw pump 26, when the liquid level continuously drops to reach the height of the first low-position float switch 21, the screw pump 26 stops working, and the sewage is prevented from flowing back to the vacuum tank 2 through the stop check valve 27, if the screw pump 26 breaks down, when the sewage reaches the first high-position float switch 22, and the sewage without work start continuously rises to reach the height of the first ultrahigh-position float switch 23, the whole vacuum pump set A stops working, and the sewage is prevented from being sucked back to the inner cavity of the vacuum pump 4 to cause equipment failure; when sewage enters the sewage adjusting tank 6, the roots pump 65 starts to aerate the sewage adjusting tank 6 through the aeration pipe 64 to evenly mix the sewage, when the sewage reaches the height of the second high-level liquid level float switch 62, the sewage is conveyed to the reaction tank 7 through the sewage lifting pump 66, the PAC dosing equipment 11 and the PAM dosing equipment 12 add medicament to the reaction tank 7 through pipelines synchronously when the sewage lifting pump 66 is started, the sewage in the reaction tank 7 fully reacts under the action of the blower 71, flows into the sedimentation tank 8, flows upwards after entering the sedimentation tank 8, flows upwards through the inclined pipe 81, flocculated particles naturally settle in the flowing process, sludge (or precipitate particles) deposited on the bottom side of the inclined pipe 81 slides into the bottom of the inclined pipe 81 by gravity, the sludge is pumped into the filter press 13 through the diaphragm pump 82, and dried sludge is discharged to the garbage hopper after passing through the filter press 13, the sewage generated by filter pressing returns to the sewage adjusting tank 6 through the connecting hose 67 for treatment again, the supernatant automatically flows into the middle water tank 9 at the later stage along with the increase of the liquid level in the tank, the supernatant is lifted to the quartz sand filter 14 by the water supply pump 91, the filtered water reaches the activated carbon filter 15 through a pipeline, the water quality reaches the discharge requirement under the action of double-layer filtering, the water is stored in the clean water tank 10, the clean water in the clean water tank 10 returns to the quartz sand filter 14 and the activated carbon filter 15 through the anti-first pump 16 according to the requirement of a timing switch, and the reverse washing achieves the cleaning effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides an integrated collection of sewage and processing apparatus which characterized in that: the device comprises a vacuum pump set and a sewage treatment system, wherein one end of the vacuum pump set is connected with a vacuum main pipeline, the other end of the vacuum pump set is connected with the sewage treatment system, a plurality of branch pipe interfaces for receiving sewage are arranged on the vacuum main pipeline, the branch pipe interfaces are connected with a sewage interface of a derusting head through branch pipe hoses, the sewage treatment system comprises a sewage adjusting tank, a reaction tank, a sedimentation tank, a middle water tank and a clean water tank which are sequentially arranged, the sewage adjusting tank is connected with the vacuum pump set through a water inlet connecting pipe, the sewage adjusting tank is provided with a sewage outlet pipe connected with the reaction tank, the sewage in the vacuum main pipeline enters the sewage adjusting tank through the vacuum pump set to be uniformly water quality and then enters the reaction tank, the reaction tank is connected with a medicine adding device for adding a coagulant (PAC) and a coagulant aid, the sewage enters the sedimentation tank after mixed reaction with a liquid medicine, and the supernatant liquid settled in the sedimentation tank enters an intermediate water tank, a filter is arranged between the intermediate water tank and the clean water tank, and the filtered qualified water is discharged into the clean water tank.
2. The integrated wastewater collection and treatment unit of claim 1, wherein: the vacuum pump group includes muffler, vacuum pump, catch water and vacuum tank, is equipped with the sewage import on the vacuum tank and is connected with the vacuum main line, and catch water's one end is connected with the vacuum tank, and the other end is connected with the vacuum pump, and the vacuum tank bottom is equipped with the sewage export and is connected with the water inlet connecting pipe of sewage equalizing basin, is equipped with the screw pump in vacuum tank bottom, sewage exit, is equipped with the check valve that ends that prevents sewage reflux to the vacuum tank on the water inlet connecting pipe.
3. The integrated wastewater collection and treatment unit of claim 2, wherein: the vacuum tank is internally provided with a glass liquid level meter for observing the liquid level height, the vacuum tank is provided with a first low-level float switch, a first high-level float switch, a first ultrahigh-pressure float switch and a high-level alarm, when the sewage height reaches the height of the first high-level float switch, the sewage is conveyed to a sewage adjusting tank through a screw pump, when the liquid level continuously drops to reach the height of the first low-level float switch, the screw pump stops working, if the screw pump breaks down, the sewage continuously rises to reach the height of the first high-level float switch, the high-level alarm gives an alarm, and the whole vacuum pump set stops working.
4. The integrated wastewater collection and treatment unit of claim 1, wherein: be equipped with the aeration pipe in the sewage adjusting pond, the aeration pipe is connected with the lobe pump, is equipped with second low level float switch, second high level float switch and second superhigh pressure float switch in the sewage adjusting pond, when sewage reachd second high level liquid level float switch height, carries the reaction tank with sewage through the sewage elevator pump.
5. The integrated wastewater collection and treatment unit according to claim 4, wherein: the medicine equipment divide into PAC medicine equipment and PAM medicine equipment, and when the sewage elevator pump started, PAC medicine equipment and PAM medicine equipment added the medicament to the reaction tank through the pipeline, were equipped with on the reaction tank and are used for the aeration, make sewage and liquid medicine intensive mixing's air-blower.
6. The integrated wastewater collection and treatment unit of claim 1, wherein: the one side bottom of sedimentation tank is equipped with the slag notch, is equipped with the pressure filter in the outside of sedimentation tank, and the slag notch outside is equipped with the diaphragm pump, and the sedimentary mud sediment of sedimentation tank is beaten the pressure filter through the diaphragm pump, and the dry mud sediment after the filter-pressing is arranged to the rubbish fill, and the produced sewage of filter-pressing gets back to the sewage equalizing basin through coupling hose and is handled once more.
7. The integrated wastewater collection and treatment unit of claim 1, wherein: the filter comprises a quartz sand filter and an activated carbon filter which are sequentially connected, the quartz sand filter is connected with a water outlet of the middle water tank through a connecting pipe, a water supply pump is arranged on the connecting pipe, a water outlet end of the activated carbon filter is connected with a clean water tank through a water outlet pipe, and a backwashing pump is arranged on the water outlet pipe.
8. The integrated wastewater collection and treatment unit according to any one of claims 1 to 7, wherein: the vacuum pump set is integrated into a whole, and the vacuum pump set and the sewage treatment system are automatically controlled by a PLC control system.
9. The integrated wastewater collection and treatment unit according to any one of claims 1 to 7, wherein: the inlet of the vacuum pump is provided with a vacuum breaker valve, and when the vacuum degree exceeds the upper limit of the vacuum equipment, the vacuum breaker valve can be automatically opened so as to meet the use requirement of the vacuum pump.
10. The integrated wastewater collection and treatment unit according to any one of claims 1 to 7, wherein: the branch pipe joint on the vacuum main pipeline is a quick joint, and the vacuum main pipeline is provided with a drain valve.
CN202010129138.7A 2020-02-28 2020-02-28 Integrated sewage collecting and treating device Pending CN111285495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010129138.7A CN111285495A (en) 2020-02-28 2020-02-28 Integrated sewage collecting and treating device

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Application Number Priority Date Filing Date Title
CN202010129138.7A CN111285495A (en) 2020-02-28 2020-02-28 Integrated sewage collecting and treating device

Publications (1)

Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111765067A (en) * 2020-07-09 2020-10-13 柳州市中联机械有限公司 Collecting, sucking and conveying system for electrolytic manganese metal anode mud

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