CN113797625A - Sewage filtering device for environmental engineering water quality detection - Google Patents

Sewage filtering device for environmental engineering water quality detection Download PDF

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Publication number
CN113797625A
CN113797625A CN202111217245.6A CN202111217245A CN113797625A CN 113797625 A CN113797625 A CN 113797625A CN 202111217245 A CN202111217245 A CN 202111217245A CN 113797625 A CN113797625 A CN 113797625A
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CN
China
Prior art keywords
filter
disperser
filter plate
plate
filtering
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Pending
Application number
CN202111217245.6A
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Chinese (zh)
Inventor
毛应明
斯琴高娃
高树刚
周洪英
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Jiangsu Ocean University
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Jiangsu Ocean University
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Publication date
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Priority to CN202111217245.6A priority Critical patent/CN113797625A/en
Publication of CN113797625A publication Critical patent/CN113797625A/en
Pending 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
    • 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
    • B01D29/76Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • 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
    • B01D29/96Filters 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)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention relates to the technical field of environmental engineering, and discloses a sewage filtering device for water quality detection in environmental engineering, which comprises a filtering pipe, wherein a filtering plate is movably connected inside the filtering pipe, a filtering plate shaft is fixedly connected in the middle of the filtering plate, the filtering pipe is divided into an upper part and a lower part by the filtering plate, an insoluble pollutant area in an insoluble pollutant area is arranged on the upper side of the filtering pipe, a soluble pollutant area is arranged on the lower side of the insoluble pollutant area in the insoluble pollutant area, the side wall of a loosening area is fixedly connected to the equal-height parts of the bottom side of the filtering pipe and the filtering plate, and limiting stop blocks are fixedly connected to two ends of the side wall of the loosening area. According to the invention, the adopted sewage is filtered by the filter plate, soluble and insoluble pollutants in the sampled sewage are separated, and the separated sewage is conveniently and respectively subjected to corresponding treatment and detection in the follow-up process, so that more accurate detection data can be obtained.

Description

Sewage filtering device for environmental engineering water quality detection
Technical Field
The invention relates to the technical field of environmental engineering, in particular to a sewage filtering device for water quality detection in environmental engineering.
Background
Since the development of agriculture, in order to increase the yield and quality of agricultural products, human beings largely apply chemical agents such as chemical fertilizers, bactericides, herbicides and the like, the pollution of agricultural sewage is becoming serious day by day, the ecological balance is affected and even destroyed, agricultural runoff is sprayed with pesticides and chemical fertilizers, only a small amount of pesticides and chemical fertilizers are generally applied to crops, most of the rest remain in soil and float in the atmosphere, then the pesticides enter surface water through rainfall and runoff to cause water pollution, the drinking water of residents in China comes from surface water, fresh water lakes, spring eyes, underground water and the like, the water quality is of no concern to the human health, and therefore the water quality detection and judgment are very important to the drinking water safety of people.
The water sample collected by water quality detection generally contains soluble pollutants, insoluble pollutants, sludge and other impurities, before monitoring, a filtering device is needed to separate soluble pollutants from insoluble pollutants, and the separated sewage is respectively subjected to corresponding treatment so as to detect the water sample and obtain more accurate data, and in the filtering process, insoluble substances such as the sludge and the like in the water sample usually block a filtering layer to greatly reduce the water guide efficiency, so that the water permeability of the filtering layer is reduced, the sewage filtering efficiency is reduced, and the rapid acquisition of available sewage detection liquid is not facilitated; and insoluble pollutants are very easy to deposit in the concentrated solution, so that the sampling is not uniform in the detection sampling process, and the water quality detection result is influenced.
Disclosure of Invention
Aiming at the defects of the prior sewage filtration in the use process in the background technology, the invention provides the sewage filtration device for the environmental engineering water quality detection, which has the advantages of blockage prevention of a filtration layer and good deposition uniformity prevention of insoluble substances, and solves the technical problems of low sewage filtration efficiency, easy blockage, easy deposition of insoluble concentrated solution and poor uniformity in the background technology.
The invention provides the following technical scheme: the sewage filtering device for the environmental engineering water quality detection comprises a filtering pipe, wherein a filtering plate is movably connected inside the filtering pipe, a filtering plate shaft is fixedly connected in the middle of the filtering plate, the filtering plate divides the filtering pipe into an upper part and a lower part, the upper side of the filtering pipe is an insoluble pollutant area in an insoluble pollutant area, the lower side of the insoluble pollutant area in the insoluble pollutant area is a soluble pollutant area, the lower side of the filtering pipe is fixedly connected with a loosening area side wall at the equal height position of the bottom side of the filtering pipe and the filtering plate, two ends of the loosening area side wall are both fixedly connected with a limiting block, guide rails are fixedly arranged at two ends of the top surface of the filtering plate, a disperser is movably connected in the middle of the guide rails, a water pump is fixedly arranged at the top end of the disperser, a partition plate is fixedly connected in the middle of the disperser, and a rotating shaft is fixedly arranged at the top end of the partition plate, and there is the regulating block through pivot movable mounting, the both ends fixed mounting of the vertical section inner wall of deconcentrator has the elasticity card axle, the top of filter filters and piles up there is silt.
Preferably, the filter plate shaft is movably sleeved on the side wall of the filter pipe, the filter plate can rotate along the filter plate shaft, and the top surface of the limiting block is perpendicular to the top surface of the filter plate after maximum rotation.
Preferably, the disperser is inverted T-shaped, the inner part of the disperser is an intercommunicated cavity, and the disperser can move left and right on the top surface of the filter plate along the guide rail.
Preferably, the adjusting block is in a fan blade shape and can rotate around a rotating shaft and the top end of the partition plate, the radius of the adjusting block is smaller than the radius of the inner diameter, and the partition plate is located in the middle of the horizontal section of the inverted T-shaped disperser.
Preferably, the rotatable range of the filter plate is 0-30 degrees, and the rotatable range of the adjusting block is 0-90 degrees.
The invention has the following beneficial effects:
1. according to the invention, the adopted sewage is filtered by the filter plate, soluble and insoluble pollutants in the sampled sewage are separated, and the separated sewage is conveniently and respectively subjected to corresponding treatment and detection in the follow-up process, so that more accurate detection data can be obtained.
2. According to the invention, through the water pump arranged at the top of the disperser machine, impurities such as insoluble pollutants and sludge deposited on the filter plate are adsorbed and upwards sprayed to the insoluble pollutant areas, so that the insoluble pollutants are more uniform respectively, the problem of uneven sampling in the subsequent detection and sampling process caused by the deposition of a large amount of pollutants at the bottom is avoided, and the water quality detection result is more accurate.
3. According to the invention, the filter plate is controlled to rotate and incline by utilizing the difference of sludge thickness and water permeability on two sides of the filter plate in the process of left-right moving cleaning of the disperser, so that the left-right moving of the disperser is realized, and the vibration release of the sludge on the filter plate is realized by utilizing the impact of the rotating disperser and the limiting block, so that the efficiency of the disperser for absorbing the sludge is further optimized, the water permeability efficiency of the filter plate is greatly improved, and the problem of filter layer blockage is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the filter plate structure of the present invention;
FIG. 3 is a schematic view of the diverter of the disperser of the present invention;
FIG. 4 is an enlarged view of a portion of the structure A shown in FIG. 3 according to the present invention.
In the figure: 1. a filter tube; 2. a filter plate; 3. a filter plate shaft; 4. a region of insoluble contaminants; 5. a region of soluble contaminants; 6. a debonding region sidewall; 7. a limiting block; 8. a guide rail; 9. a disperser; 10. a water pump; 11. a partition plate; 12. an adjusting block; 13. an elastic clamping shaft; 14. sludge.
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.
Referring to fig. 1, a sewage filtering apparatus for water quality testing in environmental engineering, comprising a filtering pipe 1, a filtering plate 2 movably connected inside the filtering pipe 1, a filtering plate shaft 3 fixedly connected in the middle of the filtering plate 2, the filtering plate shaft 3 movably sleeved on the side wall of the filtering pipe 1, the filtering plate 2 dividing the filtering pipe 1 into an upper part and a lower part, an insoluble pollutant zone 4 in the insoluble pollutant zone is arranged on the upper side of the filtering pipe 1, a soluble pollutant zone 5 is arranged on the lower side of the insoluble pollutant zone 4 in the insoluble pollutant zone, sampled sewage is poured from the upper part of the apparatus, enters the insoluble pollutant zone 4 in the insoluble pollutant zone, the soluble pollutants flow into the space of the soluble pollutant zone 5 on the lower side along with water sample through the filtering plate 2, and the insoluble pollutants are blocked by the filtering plate 2, thereby leaving the insoluble pollutant zone 4 in the insoluble pollutant zone on the upper part, therefore, the separation and collection of soluble pollutants and non-soluble pollutants in the sampled sewage are realized, and the separated sewage is convenient to be correspondingly treated and detected respectively.
Referring to fig. 2, sludge 14 is filtered and accumulated at the top end of a filter plate 2, a loosening zone side wall 6 is fixedly connected at the equal height position of the bottom side of a filter tube 1 and the filter plate 2, limiting blocks 7 are fixedly connected at both ends of the loosening zone side wall 6, guide rails 8 are fixedly installed at both ends of the top surface of the filter plate 2, a disperser 9 is movably connected in the middle of the guide rails 8, the disperser 9 is in an inverted T shape, the disperser 9 can move left and right on the top surface of the filter plate 2 along the guide rails 8, a water pump 10 is fixedly installed at the top end of the disperser 9, the flow direction of the water pump 10 is from bottom to top, when the water pump 10 is started, water flow is pumped upwards, so that negative pressure is formed in the cavity in the inverted T-shaped disperser 9, the negative pressure adsorbs the sludge 14 on the surfaces of the filter plates 2 at both sides, and the sludge 14 precipitated and accumulated on the filter plate 2 is sucked by the water pump 10 in the disperser 9 and dispersed in an insoluble pollutant zone 4 at the upper side, and deconcentrator 9 drives water pump 10 and removes about guide rail 8, realizes depositing progressively absorption and dispersion of silt 14 on the filter 2, has avoided filter 2 to use the back for a long time, and the non-dissolved pollutant piles up its top surface, reduces the water permeability, influences its water guide efficiency to this sewage filter equipment's self-cleaning effect has been realized.
Referring to fig. 3-4, a partition plate 11 is fixedly connected in the middle of the disperser 9, a rotating shaft is fixedly installed at the top end of the partition plate 11, an adjusting block 12 is movably installed through the rotating shaft, the adjusting block 12 is in a fan-blade shape, the radius of the adjusting block 12 is smaller than the inner diameter radius of the vertical section of the inverted T-shaped disperser 9, so that a small-flow port is still provided for sewage to flow when the adjusting block 12 seals one side of the disperser 9, two ends of the fan blade are respectively provided with a clamping groove, two ends of the inner wall of the vertical section of the disperser 9 are fixedly installed with an elastic clamping shaft 13, the installation height of the elastic clamping shaft 13 is consistent with the length of the partition plate 11, when the left clamping groove of the adjusting block 12 is clamped with the left elastic clamping shaft 13 thereof, the fan-blade-shaped elastic clamping shaft 13 deflects to the left side, at this time, when the water pump 10 sucks in the inner cavity to form negative pressure, the flow of the sludge adsorbed by the disperser 9 from the right side is higher than the left side flow, thereby attracting the disperser 9 to move to the right side, gradually cleaning up the sludge 14 on the right side of the top surface of the filter plate 2, the water permeability on the right side of the filter plate 2 is higher than the left side water permeability which is not cleaned, under the action of the total water flow, the filter plate 2 rotates along the filter plate shaft 3, finally presenting the state of low left side and high right side, at the moment, the filter plate 2 impacts the upper right limiting block 7 to vibrate, loosening the sludge 14 above the filter plate 2, until the disperser 9 moves to the optimal side position, because the top surface of the limiting block 7 is vertical to the top surface of the filter plate 2 after the maximum rotation, the right suction inlet of the disperser 9 is clung to and sealed with the side surface of the limiting block 7, so that the negative pressure in the inner cavity of the disperser 9 at the moment is supplemented and balanced only by the channel on the left side, under the pressure difference between the negative pressure in the inner cavity and the outer side, the clamping groove on the left side of the adjusting block 12 is separated from the fixation of the left elastic clamping shaft 13, so that the adjusting block 12 rotates clockwise until the right side groove is clamped and fixed with the right elastic clamping shaft 13, the left sludge 14 flow of the disperser 9 is higher than the right sludge 14 flow, the disperser 9 moves to the left again, the dissolved pollutants deposited on the left side of the filter plate 2 are absorbed and dispersed, and the filter plate 2 automatically rotates clockwise by utilizing the difference between the high water permeability after the left side is dispersed and the low water permeability without being cleaned on the right side, and the rotation is in a state that the left side is high and the right side is low, thereby make filter 2 and the spacing stopper 7 in both sides carry out interval striking vibration to the realization adsorbs 14 loosening work of silt to filter 2, and the removal of the follow-up deconcentrator 9 of being convenient for adsorbs and dispersion work, and the entering has guaranteed that insoluble pollutant remains even distribution state throughout in insoluble pollutant district 4 in insoluble pollutant district, has avoided the pollutant deposit and the inhomogeneous influence testing result of sampling that causes.
The using method of the invention has the following working principle:
when the device is used, the sampled sewage is introduced from the top end of the device, after being filtered by the filter plate 2, the soluble small-diameter pollutants enter the soluble pollutant area 5 below the filter plate 2 and are led out, the soluble small-diameter pollutants can be directly detected, in the filtering process, sludge 14 in the insoluble pollutant area 4 above the soluble small-diameter pollutants is deposited and attached to the upper surface of the filter plate 2 to influence the water permeability of the soluble small-diameter pollutants, the power supply of the water pump 10 is started, negative pressure is formed in the cavity in the disperser 9 under the action of the water pump 10, the sludge on the filter plate 2 is adsorbed and upwards dispersed into the insoluble pollutant area 4 in the insoluble pollutant area, the adjusting block 12 in the initial disperser 9 is positioned at the left side of the partition plate 11, the flow at the left side of the partition plate 11 is lower than the flow at the right side of the partition plate 11, the disperser 9 flows to the right side along the guide rail 8, and the accumulation amount of the sludge 14 at the left side on the filter plate 2 is high-pressure and right-side accumulation amount, the filter plate 2 is inclined to the left side and is in a state of being low at the left side and high at the right side, when the disperser 9 moves to the rightmost side of the filter plate 2 at the right side, a suction inlet at the right side of the partition plate 11 is blocked by the limiting block 7, so that the suction amount of sludge 14 at the right side of the disperser 9 is high, the suction amount of sludge 14 at the left side is high, under the adsorption of the water pump 10, a large amount of sludge 14 at the left side is sucked into the impact adjusting block 12 and is separated from the fixing of the elastic clamping shaft 13 at the left side, the sludge is rotated clockwise to the right side of the disperser 9 and is fixed by the elastic clamping shaft 13 at the right side, at the moment, the flow amount at the left side of the disperser 9 is higher than that at the right side of the disperser 9, the disperser 9 moves to the left side along the guide rail 8 for cleaning again, the circulation is carried out, the loosening of the sludge 14 deposited at the top of the filter plate 2 is realized, meanwhile, the disperser 9 moves leftwards to adsorb and disperse the sludge 14 deposited at the top of the filter plate 2, so that the sludge is uniformly distributed in the insoluble pollutant zone 4, so that the detection liquid is more uniform during the subsequent sampling, and the filter plate 2 has good water permeability in the subsequent filtering process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (5)

1. The utility model provides an environmental engineering is sewage filter equipment for water quality testing, includes filter tube (1), the inside swing joint of filter tube (1) has filter (2), the centre fixedly connected with filter axle (3) of filter (2), its characterized in that: the filter plate (2) is divided into an upper part and a lower part by the filter pipe (1), the upside of the filter pipe (1) is a non-soluble pollutant zone insoluble pollutant zone (4), the downside of the non-soluble pollutant zone insoluble pollutant zone (4) is a soluble pollutant zone (5), the bottom side of the filter pipe (1) is fixedly connected with a debonding zone side wall (6) at the equal height position of the filter plate (2), both ends of the debonding zone side wall (6) are fixedly connected with a limit block (7), both ends of the top surface of the filter plate (2) are fixedly provided with guide rails (8), the middle of each guide rail (8) is movably connected with a disperser (9), the top end of each disperser (9) is fixedly provided with a water pump (10), the middle of each disperser (9) is fixedly connected with a partition plate (11), and the top end of each partition plate (11) is fixedly provided with a rotating shaft, and there is regulating block (12) through pivot movable mounting, the both ends fixed mounting of the vertical section inner wall of deconcentrator (9) has elasticity card axle (13), the top of filter (2) is filtered and is piled up silt (14).
2. The sewage filtering device for water quality detection in environmental engineering according to claim 1, wherein: the filter plate shaft (3) is movably sleeved on the side wall of the filter pipe (1), the filter plate (2) can rotate along the filter plate shaft (3), and the top surface of the limiting block (7) is perpendicular to the top surface of the filter plate (2) after maximum rotation.
3. The sewage filtering device for water quality detection in environmental engineering according to claim 1, wherein: the disperser (9) is inverted T-shaped, the inner part of the disperser is an intercommunicated cavity, and the disperser (9) can move left and right on the top surface of the filter plate (2) along the guide rail (8).
4. The sewage filtering device for water quality detection in environmental engineering according to claim 1, wherein: the adjusting block (12) is in a fan blade shape and can rotate around the top end of the rotating shaft and the partition plate (11), the radius of the adjusting block (12) is smaller than the radius of the inner diameter, and the partition plate (11) is located in the middle of the horizontal section of the inverted T-shaped disperser (9).
5. The sewage filtering device for water quality detection in environmental engineering according to claim 1, wherein: the rotatable range of the filter plate (2) is 0-30 degrees, and the rotatable range of the adjusting block (12) is 0-90 degrees.
CN202111217245.6A 2021-10-19 2021-10-19 Sewage filtering device for environmental engineering water quality detection Pending CN113797625A (en)

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Application Number Priority Date Filing Date Title
CN202111217245.6A CN113797625A (en) 2021-10-19 2021-10-19 Sewage filtering device for environmental engineering water quality detection

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Application Number Priority Date Filing Date Title
CN202111217245.6A CN113797625A (en) 2021-10-19 2021-10-19 Sewage filtering device for environmental engineering water quality detection

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Publication Number Publication Date
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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2036830A1 (en) * 1970-06-01 1971-12-23 Ronningen Petter Co , Kalamazoo, Mich (V St A ) Filtration system and filtration process
KR101147138B1 (en) * 2011-11-03 2012-05-25 (주)청암휴엔텍 Smapling device for water quality measuring system
CN204649752U (en) * 2015-02-06 2015-09-16 创博(中国)工程技术有限公司 A kind of sewage sample detecting analytical equipment
KR101905177B1 (en) * 2018-06-05 2018-10-08 대한민국 Filtration Device For Water Quality analysis
CN208356222U (en) * 2017-10-17 2019-01-11 上海科泽智慧环境科技有限公司 A kind of plate-type filtering device for monitoring water quality on line system
CN211374725U (en) * 2019-12-30 2020-08-28 昭通亮风台信息科技有限公司 Water quality monitoring device
CN112755621A (en) * 2020-12-17 2021-05-07 深圳市星源空间环境技术有限公司 Vibrations formula is convenient for separate sewage treatment mechanism of sewage debris
CN113209687A (en) * 2021-05-31 2021-08-06 广东一诚环保科技有限公司 Waste liquid and waste residue separating device
CN214130518U (en) * 2021-01-04 2021-09-07 海南振楷建设安装工程有限公司 Sewage detection filtering mechanism for drainage pipeline

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Publication number Priority date Publication date Assignee Title
DE2036830A1 (en) * 1970-06-01 1971-12-23 Ronningen Petter Co , Kalamazoo, Mich (V St A ) Filtration system and filtration process
KR101147138B1 (en) * 2011-11-03 2012-05-25 (주)청암휴엔텍 Smapling device for water quality measuring system
CN204649752U (en) * 2015-02-06 2015-09-16 创博(中国)工程技术有限公司 A kind of sewage sample detecting analytical equipment
CN208356222U (en) * 2017-10-17 2019-01-11 上海科泽智慧环境科技有限公司 A kind of plate-type filtering device for monitoring water quality on line system
KR101905177B1 (en) * 2018-06-05 2018-10-08 대한민국 Filtration Device For Water Quality analysis
CN211374725U (en) * 2019-12-30 2020-08-28 昭通亮风台信息科技有限公司 Water quality monitoring device
CN112755621A (en) * 2020-12-17 2021-05-07 深圳市星源空间环境技术有限公司 Vibrations formula is convenient for separate sewage treatment mechanism of sewage debris
CN214130518U (en) * 2021-01-04 2021-09-07 海南振楷建设安装工程有限公司 Sewage detection filtering mechanism for drainage pipeline
CN113209687A (en) * 2021-05-31 2021-08-06 广东一诚环保科技有限公司 Waste liquid and waste residue separating device

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