CN111233206A - Terminal is handled in building engineering waste water integration - Google Patents

Terminal is handled in building engineering waste water integration Download PDF

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Publication number
CN111233206A
CN111233206A CN202010172502.8A CN202010172502A CN111233206A CN 111233206 A CN111233206 A CN 111233206A CN 202010172502 A CN202010172502 A CN 202010172502A CN 111233206 A CN111233206 A CN 111233206A
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CN
China
Prior art keywords
tank
water
solid
liquid separation
liquid
Prior art date
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Pending
Application number
CN202010172502.8A
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Chinese (zh)
Inventor
沙德宏
杨志军
杨煦
张鹏
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.)
JIANGSU HEHAI SUPPLY AND DRAINAGE WHOLE SET EQUIPMENT CO Ltd
Original Assignee
JIANGSU HEHAI SUPPLY AND DRAINAGE WHOLE SET EQUIPMENT CO Ltd
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Application filed by JIANGSU HEHAI SUPPLY AND DRAINAGE WHOLE SET EQUIPMENT CO Ltd filed Critical JIANGSU HEHAI SUPPLY AND DRAINAGE WHOLE SET EQUIPMENT CO Ltd
Priority to CN202010172502.8A priority Critical patent/CN111233206A/en
Publication of CN111233206A publication Critical patent/CN111233206A/en
Priority to PCT/CN2020/139319 priority patent/WO2021179741A1/en
Pending legal-status Critical Current

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    • 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
    • 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
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The invention relates to an integrated treatment terminal for construction engineering wastewater, which comprises an oxidation module, a solid-liquid separation module, a washing liquid collection module, a filter pressing module and a PLC (programmable logic controller); the water collecting main pipe is connected with the water collecting tank, and the output end of the blower extends into the bottom of the water collecting tank and is connected with a gas distribution plate at the bottom of the water collecting tank; the solid-liquid separation tank is provided with a water inlet distributor and a water outlet distributor, water in the water collection tank overflows through the water inlet distributor and enters the solid-liquid separation tank, the middle part of the solid-liquid separation tank is provided with a chute settler, the bottom of the solid-liquid separation tank is provided with a slag collecting hopper, a slag discharging pump is arranged in the slag collecting hopper, and the output end of the slag discharging pump is connected with a silt treatment device; clear liquid in the solid-liquid separation tank overflows and enters the regulating and storing tank through the water outlet distributor, the clear liquid in the regulating and storing tank is conveyed to the pressure filter through the filter pump, and the output end of the pressure filter is connected with the clear water tank; it is stable and reliable, has good social benefit and high water resource utilization rate.

Description

Terminal is handled in building engineering waste water integration
Technical Field
The invention relates to the field of water treatment and environmental protection, in particular to an integrated treatment terminal for construction engineering wastewater.
Background
With the construction of new urbanization, the construction industry generates a large amount of pollutants. Particularly, a large amount of wastewater containing various impurities is generated in the geological punching construction process, a large amount of underground water containing impurities such as iron, manganese and the like is also generated due to precipitation in the carrier pile foundation construction process, and in addition, the wastewater generated by concrete pouring, concrete curing, vehicle washing and the like is also generated, and the wastewater mixed with geological layer impurities is scattered, is inconvenient for centralized treatment and is basically directly discharged.
In recent years, the green building concept is proposed, some building companies and scientific research institutions are exploring and researching on the green building concept, and the problem of wastewater pollution is improved to a certain extent. The sedimentation basin of taking the overflow weir of prior art adopts to clarify the back and discharges more, and such mode of operation is mostly the unit settlement, need establish a plurality of large capacity sedimentation basins and be used for waste water treatment, need demolish the sedimentation basin after the construction completion moreover, and the cost is huge, and the treatment effect is poor, and waste water settling time overlength, unable cyclic utilization not only can not reach the requirement that the environmental protection was discharged, and water resource utilization is low moreover. Some patent technologies also provide beneficial treatment methods, and multi-stage and multi-group repeated filtration and dosing treatment processes are adopted, but the method has the disadvantages of high investment, complex structure, excessive treatment processes, large occupied area, short stable continuous operation period, high operation cost, poor economical efficiency, manual field maintenance and difficulty in further popularization and application.
How to solve the pollution of the waste water in the building engineering is urgently needed to be a waste water treatment device which is economical, practical, stable and reliable, has good social benefits and high water resource utilization rate.
Disclosure of Invention
The invention provides a construction engineering wastewater treatment device which is simple in process, economical, practical, stable and reliable, good in social benefit and high in water resource utilization rate and aims to solve the problems of high investment, complex structure, excessive treatment process, large occupied area, short stable and continuous operation period, high operation cost, poor economy, large energy consumption, uneven operation load, low water resource utilization rate and the like in the application of the prior art.
The technical scheme adopted by the invention is as follows:
the utility model provides a building engineering waste water integration processing terminal which characterized in that: the device comprises an oxidation module, a solid-liquid separation module, a washing liquid collection module, a filter pressing module and a PLC (programmable logic controller);
the oxidation module comprises a water collecting main pipe, a water collecting tank and a blower, wherein the water collecting main pipe is connected with the water collecting tank, and the output end of the blower extends into the bottom of the water collecting tank and is connected with a gas distribution plate at the bottom of the water collecting tank;
the solid-liquid separation module comprises a solid-liquid separation tank, a water inlet distributor and a water outlet distributor are installed on the solid-liquid separation tank, water in the water collection tank overflows into the solid-liquid separation tank through the water inlet distributor, a chute settler is installed in the middle of the solid-liquid separation tank, a slag collection hopper is arranged at the bottom of the solid-liquid separation tank, a slag discharge pump is installed in the slag collection hopper, and the output end of the slag discharge pump is connected with a silt treatment device;
the filter pressing module comprises a regulating and storing tank, a filter pump, a pressure filter and a clean water tank, clear liquid in the solid-liquid separation tank overflows and enters the regulating and storing tank through a water outlet distributor, the clear liquid in the regulating and storing tank is conveyed into the pressure filter through the filter pump, and the output end of the pressure filter is connected with the clean water tank;
the washing liquid collecting module comprises a washing liquid pump, a liquid inlet distributing device and a washing liquid collecting pool, the washing liquid pump extracts the washing water from the inside of the washing liquid pool and sends the washing water into the pressure filter, the output end of the pressure filter is output to the washing liquid collecting pool through the liquid inlet distributing device, a chute settler is arranged in the middle of the washing liquid collecting pool, a slag collecting hopper is arranged at the bottom of the washing liquid collecting pool, a slag discharging pump is arranged in the slag collecting hopper, and the output end of the slag discharging pump is connected with a silt treatment device;
furthermore, the water inlet distributor is a plurality of circular holes and arc plates uniformly distributed.
Further, the water outlet distributor is a multi-tooth V-shaped groove.
Furthermore, various special-shaped catalytic adsorption filter materials are filled in the pressure filter.
Further, the pressure filter comprises two input ports and two output ports, and electromagnetic valves are arranged on the input ports and the output ports.
Furthermore, the liquid inlet distributor is a multi-hole uniformly-distributed arc plate.
Further, the chute settler is a multi-grid square groove.
Further, the clear liquid produced in the washing liquid collecting tank is returned to the collecting tank by a pump.
Further, the PLC controller is connected with the electromagnetic valves arranged in the liquid level sensors and the pressure filters of the storage tank and the clean water tank.
The invention leads the engineering waste water collected by pretreatment to enter a collecting tank from a collecting main pipe, air is sent into the collecting tank by a blower and mixed with the air by a gas distributor, then the mixture overflows to a water inlet distributor, the mixture is evenly distributed by the water inlet distributor and then enters a solid-liquid separation tank, solid-liquid separation is carried out by a No. 1 chute settler, the separated waste water overflows into a regulation tank by a water outlet distributor, the separated waste residue is settled to a No. 1 slag hopper and is periodically conveyed to a specified silt treatment device by a No. 1 slag discharge pump, the waste water entering the regulation tank is conveyed to a pressure filter by a filter pump, and clear water treated by catalytic adsorption filter materials enters a clear water tank to reach a certain storage capacity and then is conveyed to a specified place. The filter residue after being treated by the catalytic adsorption filter material is conveyed by a washing liquid pump at regular time and quantity into a clean water tank to enter a pressure filter for washing, the washing liquid after being washed enters a liquid inlet distributing device, is uniformly distributed by the liquid inlet distributing device and then enters a washing liquid collecting tank, solid-liquid separation is carried out by a 2# chute settler, the separated supernatant liquid overflows to a water collecting tank, and the separated filter residue is settled to a 2# slag collecting hopper and conveyed by a 2# slag discharge pump at regular time and quantity into a specified silt treatment device. The PLC controls the set liquid level, valve position opening and closing, fault self-checking and interlocking actions through program instructions.
After the technical scheme is adopted, the invention has the beneficial effects that:
1) the process has reasonable design, scientific wastewater treatment and circulation, effluent reaching the recycling requirement and the environmental-friendly discharge standard, no wastewater discharge, good purification and decomposition effects and high reutilization rate, reduces the consumption of primary water in the construction site of the building engineering, and saves the water cost of the building engineering.
2) The integrated structure is compact, the dismounting, the moving and the using are convenient, the operation is simple, the manufacturing cost is low, the automation degree is high, the manual maintenance is not needed, the problems of difficult wastewater treatment of the building engineering, lack of a wastewater treatment field, high labor cost and the like are effectively solved.
3) The chute settler additionally designed and installed shortens the retention time, improves the solid-liquid separation effect and the treatment capacity, reduces the volumes of the solid-liquid separation tank and the washing liquid collecting tank, saves the investment and the occupied area, and does not need to put in a settling agent.
4) The manual dredging is avoided, the load is stable, and the safe, stable and continuous operation of the process device is ensured.
5) Single-stage filtration, less moving equipment and low energy consumption; the diversified special-shaped catalytic adsorption filter materials do not need to be added with drugs, so that the operation cost is effectively reduced.
Drawings
FIG. 1 is a schematic flow chart of the present invention.
In the figure: 1. the water collecting main pipe, 2, a water collecting tank, 3, a blower, 4, a gas distributor, 5, a water inlet distributor, 6, a solid-liquid separation tank, 7, 1# chute settler, 8, 1# slag collecting hopper, 9, 1# slag discharging pump, 10, a water outlet distributor, 11, a regulation tank, 12, a filter pump, 13, a pressure filter, 14, a catalytic adsorption filter material, 15, a clean water tank, 16, a washing liquid pump, 17, a liquid inlet distributor, 18, a washing liquid collecting tank, 19, 2# chute settler, 20, 2# slag collecting hopper, 21, 2# slag discharging pump, 22, a PLC controller.
Detailed Description
The invention is further illustrated by the following figures and examples.
As shown in fig. 1, an integrated treatment terminal for construction engineering wastewater comprises: the device comprises a water collecting main pipe 1, a water collecting tank 2, a blower 3, a gas distributor 4, a water inlet distributor 5, a solid-liquid separation tank 6, a 1# chute settler 7, a 1# slag collecting hopper 8, a 1# slag discharge pump 9, a water outlet distributor 10, a regulation and storage tank 11, a filter pump 12, a pressure filter 13, a catalytic adsorption filter material 14, a clean water tank 15, a washing liquid pump 16, a liquid inlet distributor 17, a washing liquid collecting tank 18, a 2# chute settler 19, a 2# slag collecting hopper 20, a 2# slag discharge pump 21 and a PLC 22.
The process treatment in this example is as follows: the engineering wastewater collected by pretreatment enters a water collecting tank 2 from a water collecting main 1, air is sent into the water collecting tank 2 by a blower 3 and mixed with the air by a gas distributor 4, then the mixture overflows to a water inlet distributor 5, the mixture is uniformly distributed by the water inlet distributor 5 and then enters a solid-liquid separation tank 6, solid-liquid separation is carried out by a No. 1 chute settler 7, the separated wastewater overflows into a regulation tank 11 by a water outlet distributor 10, the separated waste residue is settled to a No. 1 residue collecting hopper 8 and is conveyed to a specified silt treatment device by a No. 1 residue discharge pump 9 at regular time, the wastewater entering the regulation tank 11 is conveyed into a pressure filter 13 by a filter pump 12, and clear water treated by a catalytic adsorption filter material 14 enters a clear water tank 15 to reach a certain storage amount and then is conveyed to a specified place. The filter residue treated by the catalytic adsorption filter material 14 is regularly and quantitatively washed by a washing liquid pump 16 by using clean water in a clean water tank 15, the washed washing liquid enters a liquid inlet distributing device 17, is uniformly distributed by the liquid inlet distributing device 17 and then enters a washing liquid collecting tank 18, solid-liquid separation is carried out by a 2# chute settler 19, the separated supernatant liquid overflows to a water collecting tank 2, and the separated filter residue is settled to a 2# slag collecting hopper 20 and is regularly conveyed to a specified silt treatment device by a 2# slag discharge pump 21. The PLC 22 controls the set liquid level, valve position opening and closing, fault self-checking and interlocking actions through program instructions.
The treated wastewater from construction engineering has SS total removal rate of more than 97%, chroma total removal rate of more than 96%, and total removal rate of other impurities of more than 90%, and is odorless.

Claims (9)

1. The utility model provides a building engineering waste water integration processing terminal which characterized in that: the device comprises an oxidation module, a solid-liquid separation module, a washing liquid collection module, a filter pressing module and a PLC (programmable logic controller);
the oxidation module comprises a water collecting main pipe, a water collecting tank and a blower, wherein the water collecting main pipe is connected with the water collecting tank, and the output end of the blower extends into the bottom of the water collecting tank and is connected with a gas distribution plate at the bottom of the water collecting tank;
the solid-liquid separation module comprises a solid-liquid separation tank, a water inlet distributor and a water outlet distributor are installed on the solid-liquid separation tank, water in the water collection tank overflows into the solid-liquid separation tank through the water inlet distributor, a chute settler is installed in the middle of the solid-liquid separation tank, a slag collection hopper is arranged at the bottom of the solid-liquid separation tank, a slag discharge pump is installed in the slag collection hopper, and the output end of the slag discharge pump is connected with a silt treatment device;
the filter pressing module comprises a regulating and storing tank, a filter pump, a pressure filter and a clean water tank, clear liquid in the solid-liquid separation tank overflows and enters the regulating and storing tank through a water outlet distributor, the clear liquid in the regulating and storing tank is conveyed into the pressure filter through the filter pump, and the output end of the pressure filter is connected with the clean water tank;
the washing liquid collection module includes washing liquid pump, feed liquor distributing device, washing liquid collecting pit, and the washing liquid pump is certainly the clear water is extracted in the clear water pond and is sent into pressure filter, and the pressure filter output passes through the feed liquor distributing device and exports to the washing liquid collecting pit, and washing liquid collecting pit mid-mounting has the chute settler, and washing liquid collecting pit bottom is equipped with the sediment fill, installs the scum pump in the sediment fill, and the silt particle processing apparatus is connected to the scum pump output.
2. The integrated construction engineering wastewater treatment terminal according to claim 1, characterized in that: the water inlet distributor is a plurality of circular holes and arc plates distributed uniformly.
3. The integrated construction engineering wastewater treatment terminal according to claim 1, characterized in that: the water outlet distributor is a multi-tooth V-shaped groove.
4. The integrated construction engineering wastewater treatment terminal according to claim 1, characterized in that: the pressure filter is filled with various special-shaped catalytic adsorption filter materials.
5. The integrated construction engineering wastewater treatment terminal according to claim 1, characterized in that: the pressure filter comprises two input ports and two output ports, and electromagnetic valves are arranged on the input ports and the output ports.
6. The integrated construction engineering wastewater treatment terminal according to claim 1, characterized in that: the liquid inlet distributor is a multi-hole uniformly distributed arc plate.
7. The integrated construction engineering wastewater treatment terminal according to claim 1, characterized in that: the chute settler is a multi-grid square groove.
8. The integrated treatment terminal for construction engineering wastewater as claimed in claim 1, which is characterized in that: and clear liquid produced in the washing liquid collecting tank flows back to the collecting tank through a pump.
9. The integrated treatment terminal for construction engineering wastewater as claimed in any one of claims 1-8, which is characterized in that: the PLC controller is connected with electromagnetic valves arranged in liquid level sensors and pressure filters of the storage tank and the clean water tank.
CN202010172502.8A 2020-03-12 2020-03-12 Terminal is handled in building engineering waste water integration Pending CN111233206A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202010172502.8A CN111233206A (en) 2020-03-12 2020-03-12 Terminal is handled in building engineering waste water integration
PCT/CN2020/139319 WO2021179741A1 (en) 2020-03-12 2020-12-25 Integrated treatment terminal for construction engineering waste water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010172502.8A CN111233206A (en) 2020-03-12 2020-03-12 Terminal is handled in building engineering waste water integration

Publications (1)

Publication Number Publication Date
CN111233206A true CN111233206A (en) 2020-06-05

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CN202010172502.8A Pending CN111233206A (en) 2020-03-12 2020-03-12 Terminal is handled in building engineering waste water integration

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WO (1) WO2021179741A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021179741A1 (en) * 2020-03-12 2021-09-16 江苏河海给排水成套设备有限公司 Integrated treatment terminal for construction engineering waste water

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54160058A (en) * 1978-06-07 1979-12-18 Hitachi Chem Co Ltd Catalytic oxidation treatment method
CN201857305U (en) * 2010-02-23 2011-06-08 北京欧泰克石油工程技术有限责任公司 Improved sewage reuse and treatment device
CN202322570U (en) * 2011-11-24 2012-07-11 关澎 Organic wastewater treatment device
CN206778016U (en) * 2017-05-12 2017-12-22 四川慧铕尾矿综合利用技术有限公司 Mineral processing waste water reuse change system
CN212127795U (en) * 2020-03-12 2020-12-11 江苏河海给排水成套设备有限公司 Terminal is handled in building engineering waste water integration
CN111233206A (en) * 2020-03-12 2020-06-05 江苏河海给排水成套设备有限公司 Terminal is handled in building engineering waste water integration

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021179741A1 (en) * 2020-03-12 2021-09-16 江苏河海给排水成套设备有限公司 Integrated treatment terminal for construction engineering waste water

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