CN110038341B - Intelligent river water filtering equipment and method for high-pressure flushing - Google Patents

Intelligent river water filtering equipment and method for high-pressure flushing Download PDF

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Publication number
CN110038341B
CN110038341B CN201910403372.1A CN201910403372A CN110038341B CN 110038341 B CN110038341 B CN 110038341B CN 201910403372 A CN201910403372 A CN 201910403372A CN 110038341 B CN110038341 B CN 110038341B
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water
barrel
filtering
cylinder
pressure
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CN110038341A (en
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肖能齐
雷振
赵鹏
蒋梵
江金辉
王骁鹏
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China Three Gorges University CTGU
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China Three Gorges University CTGU
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention provides high-pressure flushing intelligent river water filtering equipment and a method, wherein a water inlet valve is connected with a barrel water inlet pipe of a barrel filtering mechanism through a flange plate, and river water flows into a lower container of a filtering barrel through the water inlet valve and the barrel water inlet pipe; the sewage discharge outlet valve is connected with a barrel sewage pipe of the barrel filtering mechanism through a flange plate, and sewage flows out of the filtering barrel; and a water quality monitoring sensor for detecting water quality and a water pressure detection sensor for detecting water pressure are arranged in a barrel water outlet pipe of the barrel filtering mechanism. The invention is characterized in that river water is conveyed into a container, flows through a double-layer filter screen from bottom to top, and judges whether the river water reaches the industrial water standard and whether the filter screen is blocked by a water outlet water quality monitor and a pressure sensor.

Description

Intelligent river water filtering equipment and method for high-pressure flushing
Technical Field
The invention relates to high-pressure flushing intelligent river water filtering equipment and method, and belongs to the technical field of water treatment.
Background
According to statistical investigation, the industrial water intake of cities and towns in China currently accounts for 20% of the total water intake of the whole country, but with the acceleration of urbanization and industrialization, the industrial quantity of cities and towns greatly increases, and the water resource supply and demand gradually increases. The industrial water is a general term for water resources such as process water, indirect cooling water, process water, boiler water and domestic water for workers in factories and workshops, which are used in the actual industrial production process.
In the actual production process of enterprise, adopt the mode that industrial water, perhaps running water and industrial water mixed use to solve the enterprise to the demand of water resource usually, so not only increased shipbuilding cost, be a very big waste to the water resource moreover, be unfavorable for energy-concerving and environment-protective. At present, water resources are increasingly deficient, and water pollution is extremely serious, the comprehensive treatment of wastewater becomes urgent. The treated waste water is used for replacing new water, so that the consumption of the new water is reduced to the maximum extent, and the shortage of water resources can be relieved.
At present, a traditional one-way flow filter is still used by many enterprises, and in the continuous process of filtration, solid-phase impurities in liquid are trapped on the surface by a filter element and gradually deposit, so that the pressure difference between two ends of the filter element is increased, and the filtration efficiency is reduced. At this time, the filtration operation is generally interrupted, and the filter element is replaced or taken out for cleaning, which is time-consuming and troublesome and affects the treatment efficiency. Therefore, it is urgently needed to design a set of intelligent monitoring river water filtering system to help river-following enterprises to directly purchase industrial water from water works instead of river water filtering equipment, so that the production cost of the enterprises is reduced, and the market competitiveness of the enterprises is improved.
Disclosure of Invention
The invention mainly aims to solve the defects of the background technology and designs a high-pressure flushing intelligent river water filtering device and method, and the device and the method are characterized in that river water is conveyed into a container and flows through a double-layer filter screen from bottom to top, and whether the river water meets the industrial water standard or not and whether the filter screen is blocked or not is judged by means of a water outlet water quality monitor and a pressure sensor; if the pressure value of the water outlet is lower, cleaning through the high-pressure spray head. The device has the characteristics of exquisite structural device, simple and reliable operation control, easy realization and the like.
In order to achieve the technical features, the invention is realized as follows: a high-pressure flushing intelligent river water filtering device comprises a water inlet valve, a cylinder filtering mechanism, a high-pressure flushing mechanism, a sewage and water outlet valve, a water quality monitor and a pressure sensor; the water inlet valve is connected with a barrel water inlet pipe of the barrel filtering mechanism through a flange plate, and river water flows into a lower container of the filtering barrel through the water inlet valve and the barrel water inlet pipe; the sewage discharge outlet valve is connected with a barrel sewage pipe of the barrel filtering mechanism through a flange plate, and sewage flows out of the filtering barrel; and a water quality monitoring sensor for detecting water quality and a water pressure detection sensor for detecting water pressure are arranged in a barrel water outlet pipe of the barrel filtering mechanism.
The barrel filtering mechanism comprises a filtering barrel, a barrel water inlet pipe is connected to the side wall of the bottom of the filtering barrel, a barrel sewage pipe is connected to the center of the bottom of the filtering barrel, and a plurality of layers of filter screens are arranged in the filtering barrel and are divided into a lower container and an upper container; the filtering cylinder is integrally arranged at the top of the cylinder support.
The barrel water inlet pipe is arranged in a lower container of the filtering barrel in a welding mode, so that river water is filtered in a mode from bottom to top; the barrel sewage pipe is arranged at the bottommost part of the filtering barrel in a welding mode, and sewage and impurities flow out of the barrel sewage pipe.
The water outlet pipe of the cylinder body is arranged in the upper container of the filtering cylinder body in a welding mode, so that filtered river water flows out of the water outlet pipe of the cylinder body.
The high-pressure washing mechanism comprises a cylinder upper cover body, a high-pressure washing water inlet hose and a high-pressure washing nozzle; lid fixed mounting is at the top of filtering the barrel on the barrel, high pressure washing terminals fixes in the lid on the barrel, high pressure is washed the water hose and is passed on the barrel lid and link together with high pressure washing terminals to wash the multilayer filter screen in the cartridge filter with the help of high pressure washing water hose and high pressure washing terminals.
The filtering and flushing method of the intelligent high-pressure flushing river water filtering equipment comprises the following steps of:
step 1: firstly, opening a water inlet valve and closing a sewage discharge water outlet valve to enable river water to flow into a lower container of the filtering cylinder through the water inlet valve and a cylinder water inlet pipe; secondly, as the valve of the sewage discharge outlet is closed, river water entering the lower container of the filtering cylinder enters the upper container of the filtering cylinder from bottom to top through the multilayer filter screen; finally, the filtered river water flows out of a water outlet pipe of the cylinder body, so that industrial water is obtained;
step 2: if the pressure value of the water pressure detection sensor at the water outlet pipe of the cylinder body is lower than M1, closing the valve of the water inlet and opening the valve of the sewage and water outlet, and enabling the unfiltered river water in the lower container of the filtering cylinder body to flow out of the sewage pipe of the cylinder body; meanwhile, a high-pressure washing mechanism is used for washing the multilayer filter screens in the filter cylinder body at high pressure, so that impurities blocked in meshes of the multilayer filter screens are cleaned, and the impurities flow out of a sewage pipe of the cylinder body, and the aim of washing the multilayer filter screens at high pressure is fulfilled;
step 3: if the water quality monitoring sensor detects that the river water filtered by the multilayer filter screen does not meet the industrial water standard, the filtering function of the multilayer filter screen cannot meet the requirement, a water inlet valve needs to be closed, a sewage discharge outlet valve needs to be opened, and then the multilayer filter screen is replaced.
The invention has the following beneficial effects:
1. the water pressure detection sensor through barrel outlet pipe department detects the pressure value, if the pressure value is crossed lowly, then utilizes the high pressure to wash the mechanism and wash the multilayer filter screen to river water filtration equipment's high pressure washing function has been realized.
2. Through the mode that water quality monitoring sensor and water pressure sensor pressure detection combined together, realize river water filtration equipment's intelligent water quality testing, this equipment has characteristics such as constructional device is exquisite, operation control is simple reliable and easily realize.
Drawings
The invention is further illustrated by the following figures and examples.
Fig. 1 is a general diagram of a high-pressure flushing river water filtering intelligent device.
In the figure: the device comprises a water inlet valve member 1, a barrel water inlet pipe 2, a filtering barrel 3, a barrel upper cover body 4, a high-pressure flushing water inlet hose 5, a high-pressure flushing sprayer 6, a barrel water outlet pipe 7, a water quality monitoring sensor 8, a water pressure detection sensor 9, a multilayer filter screen 10, a sewage discharge water outlet valve member 11, a barrel sewage pipe 12, a barrel support 13 and a flange plate 14.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, a high-pressure flushing intelligent river water filtering device comprises a water inlet valve 1, a cylinder filtering mechanism, a high-pressure flushing mechanism, a sewage discharge outlet valve 11, a water quality monitor and a pressure sensor; the water inlet valve 1 is connected with a barrel water inlet pipe 2 of the barrel filtering mechanism through a flange plate 14, and river water flows into a lower container of the filtering barrel 3 through the water inlet valve 1 and the barrel water inlet pipe 2; the blowdown water outlet valve member 11 is connected with a barrel sewage pipe 12 of the barrel filtering mechanism through a flange plate, and sewage flows out of the filter cylinder 3; a water quality monitoring sensor 8 for detecting water quality and a water pressure detection sensor 9 for detecting water pressure are arranged in a barrel water outlet pipe 7 of the barrel filtering mechanism. The river water filtering intelligent equipment adopting the structure can be used for filtering and purifying industrial water, the water pressure detection sensor at the position of the water outlet pipe of the barrel body detects a pressure value, if the pressure value is too low, the high-pressure washing mechanism is used for washing the multilayer filter screen, and therefore the high-pressure washing function of the river water filtering equipment is achieved.
Further, the cylinder filtering mechanism comprises a filtering cylinder 3, a cylinder water inlet pipe 2 is connected to the side wall of the bottom of the filtering cylinder 3, a cylinder sewage pipe 12 is connected to the center position of the bottom of the filtering cylinder 3, and a multi-layer filter screen 10 is installed inside the filtering cylinder 3 and is divided into a lower container and an upper container; the filtering cylinder 3 is integrally installed on the top of the cylinder support 13. Through foretell barrel filtering mechanism can carry out effectual filtration to rivers.
Furthermore, the barrel water inlet pipe 2 is installed in a lower container of the filtering barrel 3 in a welding mode, so that river water is filtered from bottom to top; the cylinder sewage pipe 12 is installed at the bottommost part of the filtering cylinder 3 in a welding mode, and sewage and impurities flow out of the cylinder sewage pipe 12. The fixing effect is ensured through the mounting structure.
Furthermore, the cylinder water outlet pipe 7 is installed in the upper container of the filtering cylinder 3 in a welding manner, so that filtered river water flows out of the cylinder water outlet pipe 7. The welding mode through above-mentioned structure has guaranteed fixed stability.
Further, the high-pressure washing mechanism comprises a cylinder upper cover body 4, a high-pressure washing water inlet hose 5 and a high-pressure washing nozzle 6; lid 4 fixed mounting is at the top of filtering barrel 3 on the barrel, high pressure washing terminals 6 are fixed in lid 4 on the barrel, high pressure washing inlet hose 5 passes lid 4 on the barrel and links together with high pressure washing terminals 6 to wash the multilayer filter screen 10 in filtering barrel 3 with the help of high pressure washing inlet hose 5 and high pressure washing terminals 6. When the multilayer filter screen 10 is blocked, the high-pressure flushing mechanism can prevent the blockage.
Example 2:
the filtering and flushing method of the intelligent high-pressure flushing river water filtering equipment comprises the following steps of:
step 1: firstly, opening a water inlet valve 1 and closing a sewage discharge outlet valve 11 to enable river water to flow into a lower container of a filtering cylinder 3 through the water inlet valve 1 and a cylinder water inlet pipe 2; secondly, as the valve 11 of the sewage discharge outlet is closed, the river water entering the lower container of the filtering cylinder 3 enters the upper container of the filtering cylinder 3 from bottom to top through the multi-layer filter screen 10; finally, the filtered river water flows out of a water outlet pipe 7 of the cylinder body, so that industrial water is obtained;
step 2: if the pressure value of the water pressure detection sensor 9 at the water outlet pipe 7 of the cylinder body is lower than M1, closing the valve part 1 of the water inlet and opening the valve part 11 of the sewage and water outlet, and the unfiltered river water in the lower container of the filtering cylinder body 3 flows out from the sewage pipe 12 of the cylinder body; meanwhile, the high-pressure washing mechanism is used for washing the multilayer filter screen 10 in the filtering cylinder 3 at high pressure, so that impurities blocked in meshes of the multilayer filter screen 10 are cleaned, and the impurities flow out of a sewage pipe 12 of the cylinder, and the aim of washing the multilayer filter screen 10 at high pressure is fulfilled;
step 3: if the water quality monitoring sensor 8 detects that the river water filtered by the multilayer filter screen 10 does not meet the industrial water standard, it indicates that the filtering function of the multilayer filter screen 10 cannot meet the requirement, and the water inlet valve 1 needs to be closed and the sewage and water outlet valve 11 needs to be opened, and then the multilayer filter screen 10 is replaced.

Claims (3)

1. A method for filtering and flushing high-pressure flushing intelligent river water filtering equipment comprises a water inlet valve (1), a barrel filtering mechanism, a high-pressure flushing mechanism, a sewage discharge outlet valve (11), a water quality monitor and a pressure sensor; the water inlet valve (1) is connected with a barrel water inlet pipe (2) of the barrel filtering mechanism through a flange plate (14), and river water flows into a lower container of the filtering barrel (3) through the water inlet valve (1) and the barrel water inlet pipe (2); the blowdown water outlet valve member (11) is connected with a barrel sewage pipe (12) of the barrel filtering mechanism through a flange plate, and sewage flows out of the filtering barrel (3); a water quality monitoring sensor (8) for detecting water quality and a water pressure detection sensor (9) for detecting water pressure are arranged in a cylinder water outlet pipe (7) of the cylinder filtering mechanism;
the cylinder filtering mechanism comprises a filtering cylinder (3), a cylinder water inlet pipe (2) is connected to the side wall of the bottom of the filtering cylinder (3), a cylinder sewage pipe (12) is connected to the center of the bottom of the filtering cylinder (3), and a multi-layer filter screen (10) is arranged in the filtering cylinder (3) and is divided into a lower container and an upper container; the filtering cylinder (3) is integrally arranged at the top of the cylinder support (13);
the high-pressure washing mechanism comprises a cylinder upper cover body (4), a high-pressure washing water inlet hose (5) and a high-pressure washing nozzle (6); the upper cover body (4) of the barrel is fixedly arranged at the top of the filtering barrel body (3), the high-pressure washing nozzle (6) is fixed in the upper cover body (4) of the barrel, and the high-pressure washing water inlet hose (5) penetrates through the upper cover body (4) of the barrel body and is connected with the high-pressure washing nozzle (6), so that the high-pressure washing water inlet hose (5) and the high-pressure washing nozzle (6) are used for washing the multiple layers of filter screens (10) in the filtering barrel body (3);
the method is characterized by comprising the following steps:
step 1: firstly, opening a water inlet valve (1) and closing a sewage discharge water outlet valve (11) to enable river water to flow into a lower container of a filtering cylinder (3) through the water inlet valve (1) and a cylinder water inlet pipe (2); secondly, as the valve (11) of the sewage discharge outlet is closed, river water entering the lower container of the filtering cylinder (3) enters the upper container of the filtering cylinder (3) from bottom to top through the multi-layer filter screen (10); finally, the filtered river water flows out of a water outlet pipe (7) of the cylinder body, so that industrial water is obtained;
step 2: if the pressure value of the water pressure detection sensor (9) at the water outlet pipe (7) of the cylinder body is lower than M1, closing the valve piece (1) of the water inlet and opening the valve piece (11) of the sewage and water outlet, and enabling the unfiltered river water in the lower container of the filtering cylinder body (3) to flow out of the sewage pipe (12) of the cylinder body; meanwhile, a high-pressure washing mechanism is used for washing the multilayer filter screen (10) in the filtering cylinder (3) at high pressure, so that impurities blocked in meshes of the multilayer filter screen (10) are washed clean and the impurities flow out of a sewage pipe (12) of the cylinder, and the aim of washing the multilayer filter screen (10) at high pressure is fulfilled;
step 3: if the water quality monitoring sensor (8) detects that river water filtered by the multilayer filter screen (10) does not meet the industrial water standard, the filtering function of the multilayer filter screen (10) cannot meet the requirement, the valve piece (1) of the water inlet needs to be closed, the valve piece (11) of the sewage discharge outlet needs to be opened, and then the multilayer filter screen (10) is replaced.
2. The filtration and flushing method of intelligent high-pressure flushing river water filtration equipment according to claim 1, wherein the method comprises the following steps: the barrel water inlet pipe (2) is arranged in a lower container of the filtering barrel (3) in a welding mode, so that river water is filtered from bottom to top; the barrel sewage pipe (12) is arranged at the bottommost part of the filtering barrel (3) in a welding mode, and sewage and impurities flow out of the barrel sewage pipe (12).
3. The filtration and flushing method of intelligent high-pressure flushing river water filtration equipment according to claim 1, wherein the method comprises the following steps: the barrel water outlet pipe (7) is installed in an upper container of the filtering barrel (3) in a welding mode, so that filtered river water flows out of the barrel water outlet pipe (7).
CN201910403372.1A 2019-05-15 2019-05-15 Intelligent river water filtering equipment and method for high-pressure flushing Active CN110038341B (en)

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CN110404311B (en) * 2019-07-29 2021-04-13 三峡大学 Sewage filtering device and method based on sandstone cleaning process
CN111672177A (en) * 2020-06-24 2020-09-18 逸凯(福建)科技集团有限公司 Sewage filtering and detecting device

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CN101417190B (en) * 2008-11-11 2010-12-22 重庆大学 Turbid water filter automatic slag-draining device
WO2011133502A1 (en) * 2010-04-19 2011-10-27 Novathermal Energy, Llc High efficiency energy transfer from waste water to building heating and cooling systems
CN108579166A (en) * 2018-06-06 2018-09-28 三峡大学 The self-cleaning filter system and control method of new ship are cleaned based on filtering river

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Application publication date: 20190723

Assignee: Wuhan Chukelei Special Materials Co.,Ltd.

Assignor: CHINA THREE GORGES University

Contract record no.: X2023980045311

Denomination of invention: An intelligent device and method for high-pressure flushing of river water filtration

Granted publication date: 20210126

License type: Common License

Record date: 20231103