CN113082807A - Sewage pipeline structure for impurity cleaning and sewage detection based on water flow velocity - Google Patents

Sewage pipeline structure for impurity cleaning and sewage detection based on water flow velocity Download PDF

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Publication number
CN113082807A
CN113082807A CN202110321256.2A CN202110321256A CN113082807A CN 113082807 A CN113082807 A CN 113082807A CN 202110321256 A CN202110321256 A CN 202110321256A CN 113082807 A CN113082807 A CN 113082807A
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China
Prior art keywords
sewage
pipeline structure
water flow
water
detection based
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Withdrawn
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CN202110321256.2A
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Chinese (zh)
Inventor
黄壮浩
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Nanjing Zhuang Hao Trading Co ltd
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Nanjing Zhuang Hao Trading Co ltd
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Priority to CN202110321256.2A priority Critical patent/CN113082807A/en
Publication of CN113082807A publication Critical patent/CN113082807A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters 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
    • B01D29/03Filters 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 self-supporting
    • B01D29/035Filters 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 self-supporting with curved filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/64Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6407Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Food Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Pathology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning In General (AREA)
  • Filtration Of Liquid (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

The invention provides a sewage pipeline structure for impurity cleaning and sewage detection based on water flow velocity, and relates to the technical field of power saving devices. This sewage pipeline structure based on water velocity carries out impurity clearance and sewage detection, including the body, the fixed surface of body installs the casing, the delivery port has been seted up in the inside left side of body, the water inlet has been seted up on the inside right side of body. This sewage pipeline structure based on impurity clearance and sewage detection are carried out to velocity of water, it removes to drive the square cloth through utilizing sewage rivers, the continuous rotation of cleaning plate has been realized, electric power not only can be practiced thrift, make sewage treatment's effect better, more can effectually clear up and collect filterable impurity in the sewage, through being equipped with detection structure and self-generating mechanism, make this plumbing installation not only can effectually detect the sewage condition in the pipeline often, more can practice thrift electric power, energy-concerving and environment-protective social theory has been embodied.

Description

Sewage pipeline structure for impurity cleaning and sewage detection based on water flow velocity
Technical Field
The invention relates to the technical field of power saving devices, in particular to a sewage pipeline structure for impurity cleaning and sewage detection based on water flow speed.
Background
The sewage pipeline is a transportation pipeline aiming at urban sewage purification, and has the main function of conveying sewage, but the current common sewage pipeline device has the following defects in the using process: firstly, a common sewage pipeline device cannot effectively perform primary treatment on sewage in the actual use process, so that the conveyed sewage is difficult to purify, and a large amount of impurities are easily accumulated at the connecting structure of the pipeline, so that the sewage treatment is hindered, and the service life of the pipeline is further influenced; secondly, the water quality detection structure is arranged in the common sewage pipeline device, but a large power supply is needed for ensuring the uninterrupted work of the sewage pipeline device, so that a large burden is caused.
In order to solve the problems, the inventor provides a sewage pipeline structure for impurity cleaning and sewage detection based on the water flow speed, the continuous rotation of the cleaning plate is realized by driving the square cloth to move by using the sewage flow, the electric power can be saved, the sewage treatment effect is better, the filtered impurities in the sewage can be effectively cleaned and collected, and the pipeline device can effectively detect the sewage condition in the pipeline in real time, save the electric power and embody the social idea of energy conservation and environmental protection by being provided with the detection structure and the self-generating mechanism.
Disclosure of Invention
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a sewage pipeline structure based on water velocity carries out impurity clearance and sewage detection, includes body, casing, delivery port, water inlet, rotary drum, pressure boost board, filter screen, small-size generator subassembly, bevel gear subassembly, flat gear subassembly, transmission bull stick, group battery, stores up dirty storehouse, installation cavity, clean board, steel wire brush, mounting, haulage rope, square cloth.
Wherein:
the surface of the pipe body is fixedly provided with a shell, the left side of the inside of the pipe body is provided with a water outlet, the right side of the inside of the pipe body is provided with a water inlet, the inside of the pipe body close to the water outlet is rotatably provided with a rotary drum, the inside of the pipe body on the right side of the rotary drum is fixedly provided with a pressure increasing plate, the inside of the pipe body on the right side of the pressure increasing plate is fixedly provided with a filter screen, the inside of the shell is fixedly provided with a small generator assembly, the input end of the small generator assembly is fixedly provided with a bevel gear assembly, one side of the bevel gear assembly is meshed with a flat gear assembly, the top of the flat gear assembly is fixedly connected with a transmission rotary rod, the inside of the shell below the small generator, the inside of installation cavity rotates through the articulated shaft and installs clean board, the fixed steel wire brush that is provided with of terminal surface at clean board both ends, the mounting is all installed on the both sides surface of clean board, fixedly connected with haulage rope on the mounting, the one end fixedly connected with square cloth of haulage rope.
Preferably, the outer sides of the pipe bodies at the water outlet and the water inlet are fixedly connected with mounting flanges, so that the pipeline device is convenient to assemble and disassemble integrally.
Preferably, the pressurizing plate is integrally in the shape of a hollow circular truncated cone, and the flowing diameter of water flow is reduced, so that the water flow speed is increased.
Preferably, the filter screen is arc-shaped, so that the cleaning plate can be cleaned conveniently.
Preferably, the top end of the transmission rotating rod extends to the inside of the tube body and is fixedly connected with the middle position of the rotating cylinder, so that kinetic energy transmission is facilitated.
Preferably, the input end of the battery pack is electrically connected with the output end of the small generator assembly through a lead.
Preferably, the shell surface in the storage dirty storehouse outside is provided with the scrubbing through-hole, and scrubbing through-hole department is provided with sealed lid, and the staff of being convenient for is follow-up handles the impurity in the sewage.
The invention provides a sewage pipeline structure for impurity cleaning and sewage detection based on water flow velocity.
The method has the following beneficial effects:
1. the sewage pipeline structure for impurity cleaning and sewage detection based on the water flow speed has the advantages that in the using process, sewage enters the inside of the pipeline device from the water inlet, the sewage contacts with the square cloth in the flowing process, the contact area of the sewage and the square cloth is increased, the lower cloth moves leftwards under the driving of the water flow, the cleaning plate rotates anticlockwise under the traction of the square cloth, impurities in the sewage are intercepted at the filter screen and are cleaned by the steel wire hairbrush in the rotating process of the cleaning plate, then is carried to the bottom end in the installation cavity by the steel wire brush and is finally conveyed to the interior of the dirt storage bin through the conveying through hole, the continuous rotation of the cleaning plate is realized by driving the square cloth to move by using sewage water flow, thereby not only saving the electric power, the sewage treatment effect is better, and the filtered impurities in the sewage can be cleaned and collected more effectively.
2. This sewage pipeline structure based on impurity clearance and sewage detection are carried out to velocity of water, when sewage after sewage prefiltering passes through pressure boost plate department, because the pipeline diameter that rivers flow diminishes, so make the velocity of flow of rivers become fast, the high-speed rotation of rotary drum under the impact drive of high-speed rivers, and it is high-speed rotatory to drive the bevel gear subassembly, the small-size generator subassembly at this moment is driven work, carry out the automatic electricity generation work, and store the electric quantity that produces to the inside of group battery, provide corresponding electric power for the operation of water quality testing sensor, through being equipped with detection structure and from the electricity generation mechanism, make this plumbing installation not only can effectually detect the sewage condition in the pipeline often, more can practice thrift electric power, energy-concerving and environment-protective social theory has been embodied.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 1 at B in accordance with the present invention;
FIG. 5 is a schematic view of the square cloth connection structure of the present invention.
In the figure: 1. a pipe body; 2. a housing; 3. a water outlet; 4. a water inlet; 5. a rotating drum; 6. a pressure increasing plate; 7. a filter screen; 8. a miniature generator assembly; 9. a bevel gear assembly; 10. a spur gear assembly; 11. a transmission rotating rod; 12. a battery pack; 13. a sewage storage bin; 14. installing a cavity; 15. cleaning the plate; 16. a steel wire brush; 17. a fixing member; 18. a hauling rope; 19. and (4) square cloth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the sewage pipeline structure for impurity cleaning and sewage detection based on the water flow velocity is as follows:
referring to fig. 1-5, the device comprises a pipe body 1, a housing 2, a water outlet 3, a water inlet 4, a rotary drum 5, a pressure increasing plate 6, a filter screen 7, a small generator assembly 8, a bevel gear assembly 9, a flat gear assembly 10, a transmission rotary rod 11, a battery pack 12, a dirt storage bin 13, an installation cavity 14, a cleaning plate 15, a wire brush 16, a fixing member 17, a traction rope 18 and a square cloth 19.
Wherein:
the surface of the pipe body 1 is fixedly provided with a shell 2, the left side inside the pipe body 1 is provided with a water outlet 3, the right side inside the pipe body 1 is provided with a water inlet 4, the outer sides of the pipe body 1 at the positions of the water outlet 3 and the water inlet 4 are fixedly connected with mounting flanges, the whole pipeline device is convenient to assemble and disassemble, a rotary drum 5 is rotatably arranged inside the pipe body 1 at the position close to the water outlet 3, the inner part of the pipe body 1 at the right side of the rotary drum 5 is fixedly provided with a pressure increasing plate 6, the whole pressure increasing plate 6 is in a hollow round table shape, the flowing diameter of water flow is reduced, the water flow speed is increased, a filter screen 7 is fixedly arranged inside the pipe body 1 at the right side of the pressure increasing plate 6, the filter screen 7 is in an arc shape, the cleaning plate 15 is convenient to clean, the inside, the top of the flat gear assembly 10 is fixedly connected with a transmission rotating rod 11, the top end of the transmission rotating rod 11 extends to the inside of the pipe body 1 and is fixedly connected with the middle position of the rotary drum 5, so that kinetic energy transmission is convenient, a battery pack 12 is fixedly installed inside the shell 2 below the small generator assembly 8, the input end of the battery pack 12 is electrically connected with the output end of the small generator assembly 8 through a lead, when sewage after primary filtration of the sewage passes through the pressurizing plate 6, the flow velocity of the water flow is increased due to the reduction of the diameter of a pipeline through which the water flow flows, the rotary drum 5 is driven to rotate at a high speed by the impact of the high-speed water flow and drives the conical gear assembly 9 to rotate at a high speed, the small generator assembly 8 is driven to work to perform automatic power generation work, the generated electric quantity is stored in the battery pack 12, and corresponding electric, through being equipped with and detecting the structure and from the electricity generation mechanism for the sewage condition in the pipeline not only can effectual detection line often of this plumbing installation, more can practice thrift the electric power, has embodied energy-concerving and environment-protective social theory.
A dirt storage bin 13 is arranged in the shell 2 on the right side of the battery pack 12, a dirt removing through hole is formed in the surface of the shell 2 on the outer side of the dirt storage bin 13, a sealing cover is arranged at the position of the dirt removing through hole, so that workers can treat impurities in sewage subsequently, an installation cavity 14 is formed in the shell 2 on the right side of the dirt storage bin 13, a cleaning plate 15 is rotatably installed in the installation cavity 14 through a hinge shaft, steel wire brushes 16 are fixedly arranged on the end faces of two ends of the cleaning plate 15, fixing pieces 17 are respectively installed on the surfaces of two sides of the cleaning plate 15, a traction rope 18 is fixedly connected onto the fixing pieces 17, a square cloth 19 is fixedly connected onto one end of the traction rope 18, sewage enters the pipeline device from a water inlet 4 in the using process and contacts with the square cloth 19 in the flowing process of the sewage, the contact area between the sewage and the square cloth 19 is increased, and, and cleaning plate 15 carries out anticlockwise rotation under the traction of square cloth 19, impurity in the sewage is located by the interception at filter screen 7, and clean by steel wire brush 16 at the rotatory in-process of cleaning plate 15, then take to the inside bottom of installation cavity 14 by steel wire brush 16, finally carry to the inside of storing up dirty storehouse 13 through delivery hole, it removes to drive square cloth 19 through utilizing sewage rivers, the continuous rotation of cleaning plate 15 has been realized, not only can save electric power, make sewage treatment's effect better, more can be effectual clear up and collect filterable impurity in the sewage.
Firstly, checking the use safety among all parts in the invention;
before use, the pipeline device is integrally connected with a sewage pipeline and then starts to be normally used, in the using process, sewage enters the inside of the pipeline device from the water inlet 4, the sewage contacts with the square cloth 19 in the flowing process, the contact area of the sewage and the square cloth 19 is increased, at the moment, the lower cloth 19 moves leftwards under the driving of the water flow, and the cleaning plate 15 rotates counterclockwise under the traction of the square cloth 19, the impurities in the sewage are intercepted at the filter screen 7 and cleaned by the wire brush 16 in the rotating process of the cleaning plate 15, then is carried to the bottom end inside the mounting cavity 14 by the wire hairbrush 16, is finally conveyed to the inside of the dirt storage bin 13 through the conveying through hole, the continuous rotation of the cleaning plate 15 is realized by driving the square cloth 19 to move by using the sewage flow, thereby not only saving the electric power, the sewage treatment effect is better, and the impurities filtered in the sewage can be effectively cleaned and collected;
when sewage after the sewage prefilter passes through pressure increasing plate 6, because the pipeline diameter that rivers flow diminishes, so make the velocity of flow of rivers become fast, 5 high-speed rotations of rotary drum under the impact drive of high-speed rivers, and it is high-speed rotatory to drive bevel gear subassembly 9, small-size generator set 8 at this moment is driven the work, carry out automatic electricity generation work, and store the inside to group battery 12 with the electric quantity that produces, provide corresponding electric power for the operation of water quality testing sensor, through being equipped with detection structure and from the electricity generation mechanism, make this plumbing installation not only can effectually detect the sewage condition in the pipeline often, more can practice thrift electric power, energy-concerving and environment-protective social theory has been embodied.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a sewage pipeline structure based on water velocity carries out impurity clearance and sewage detection, includes body (1), its characterized in that: the surface of the pipe body (1) is fixedly provided with a shell (2), the left side of the inside of the pipe body (1) is provided with a water outlet (3), the right side of the inside of the pipe body (1) is provided with a water inlet (4), the inside of the pipe body (1) close to the water outlet (3) is rotatably provided with a rotary drum (5), the inside of the pipe body (1) on the right side of the rotary drum (5) is fixedly provided with a pressure increasing plate (6), the inside of the pipe body (1) on the right side of the pressure increasing plate (6) is fixedly provided with a filter screen (7), the inside of the shell (2) is fixedly provided with a small generator component (8), the input end of the small generator component (8) is fixedly provided with a bevel gear component (9), one side of the bevel gear component (9) is meshed with a flat gear component, the utility model discloses a cleaning device for a small-sized generator, including casing (2), battery pack (12), dirty storehouse (13) is stored up to casing (2) inside fixed mounting of battery pack (8) below, the dirty storehouse (13) is stored up to casing (2) inside on right side has seted up installation cavity (14), clean board (15) are installed through the articulated shaft rotation to the inside of installation cavity (14), the fixed steel wire brush (16) that is provided with of terminal surface at clean board (15) both ends, mounting (17) are all installed on the both sides surface of clean board (15), fixedly connected with haulage rope (18) on mounting (17), the one end fixedly connected with square cloth (19) of haulage rope (18).
2. The sewage pipeline structure for impurity removal and sewage detection based on water flow rate as claimed in claim 1, wherein: and mounting flanges are fixedly connected to the outer sides of the pipe bodies (1) at the water outlet (3) and the water inlet (4).
3. The sewage pipeline structure for impurity removal and sewage detection based on water flow rate as claimed in claim 1, wherein: the whole pressurizing plate (6) is in a hollow round table shape.
4. The sewage pipeline structure for impurity removal and sewage detection based on water flow rate as claimed in claim 1, wherein: the filter screen (7) is arc-shaped.
5. The sewage pipeline structure for impurity removal and sewage detection based on water flow rate as claimed in claim 1, wherein: the top end of the transmission rotating rod (11) extends to the inside of the tube body (1) and is fixedly connected with the middle position of the rotating cylinder (5).
6. The sewage pipeline structure for impurity removal and sewage detection based on water flow rate as claimed in claim 1, wherein: the input end of the battery pack (12) is electrically connected with the output end of the small generator component (8) through a lead.
7. The sewage pipeline structure for impurity removal and sewage detection based on water flow rate as claimed in claim 1, wherein: the surface of the shell (2) at the outer side of the sewage storage bin (13) is provided with a decontamination through hole, and the decontamination through hole is provided with a sealing cover.
CN202110321256.2A 2021-03-25 2021-03-25 Sewage pipeline structure for impurity cleaning and sewage detection based on water flow velocity Withdrawn CN113082807A (en)

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CN202110321256.2A CN113082807A (en) 2021-03-25 2021-03-25 Sewage pipeline structure for impurity cleaning and sewage detection based on water flow velocity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110321256.2A CN113082807A (en) 2021-03-25 2021-03-25 Sewage pipeline structure for impurity cleaning and sewage detection based on water flow velocity

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114183621A (en) * 2021-12-13 2022-03-15 江苏联新阀门有限公司 Valve with adjustable caliber for sewage treatment pipeline
CN114308826A (en) * 2021-12-31 2022-04-12 西山煤电(集团)有限责任公司 Coal mine machinery repairs and uses belt cleaning device based on environment-friendly
CN114436432A (en) * 2022-03-15 2022-05-06 徐州沐和水处理设备有限公司 Environment-friendly intelligent efficient defluorination equipment for drinking water

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Publication number Priority date Publication date Assignee Title
CN108779755A (en) * 2016-03-22 2018-11-09 株式会社铃诗苑 Turbine plant and hydroelectric generator
CN109058030A (en) * 2018-11-01 2018-12-21 李美琴 Power generator for urban sewage discharge system
CN210206040U (en) * 2019-05-16 2020-03-31 郭才华 Hydraulic engineering's automatic scarfing cinder water conservancy pipeline
CN210660416U (en) * 2019-11-01 2020-06-02 科达阀门科技有限公司 Novel pipeline power generation device
CN111495030A (en) * 2020-05-06 2020-08-07 福建九五检测技术服务有限公司 Sewage filtering and detecting device
CN111635040A (en) * 2020-06-10 2020-09-08 长沙理工大学 River drain water quality filtering device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108779755A (en) * 2016-03-22 2018-11-09 株式会社铃诗苑 Turbine plant and hydroelectric generator
CN109058030A (en) * 2018-11-01 2018-12-21 李美琴 Power generator for urban sewage discharge system
CN210206040U (en) * 2019-05-16 2020-03-31 郭才华 Hydraulic engineering's automatic scarfing cinder water conservancy pipeline
CN210660416U (en) * 2019-11-01 2020-06-02 科达阀门科技有限公司 Novel pipeline power generation device
CN111495030A (en) * 2020-05-06 2020-08-07 福建九五检测技术服务有限公司 Sewage filtering and detecting device
CN111635040A (en) * 2020-06-10 2020-09-08 长沙理工大学 River drain water quality filtering device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114183621A (en) * 2021-12-13 2022-03-15 江苏联新阀门有限公司 Valve with adjustable caliber for sewage treatment pipeline
CN114183621B (en) * 2021-12-13 2024-05-10 江苏联新阀门有限公司 Valve based on adjustable caliber for sewage treatment pipeline
CN114308826A (en) * 2021-12-31 2022-04-12 西山煤电(集团)有限责任公司 Coal mine machinery repairs and uses belt cleaning device based on environment-friendly
CN114308826B (en) * 2021-12-31 2024-03-22 西山煤电(集团)有限责任公司 Cleaning device for repairing coal mine machinery based on environment protection
CN114436432A (en) * 2022-03-15 2022-05-06 徐州沐和水处理设备有限公司 Environment-friendly intelligent efficient defluorination equipment for drinking water
CN114436432B (en) * 2022-03-15 2022-11-25 徐州沐和水处理设备有限公司 Environment-friendly intelligent efficient defluorination equipment for drinking water

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