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CN115430183A - Accurate water and gas distribution device for filter tank of water plant - Google Patents

Accurate water and gas distribution device for filter tank of water plant Download PDF

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Publication number
CN115430183A
CN115430183A CN202211055618.9A CN202211055618A CN115430183A CN 115430183 A CN115430183 A CN 115430183A CN 202211055618 A CN202211055618 A CN 202211055618A CN 115430183 A CN115430183 A CN 115430183A
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CN
China
Prior art keywords
water
filtering
filter
tank
gas distribution
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CN202211055618.9A
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Chinese (zh)
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CN115430183B (en
Inventor
容得宇
莫茂文
谭志成
梁露香
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Guangdong Keli Water Technology Co ltd
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Guangdong Keli Water Technology Co ltd
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Priority to CN202211055618.9A priority Critical patent/CN115430183B/en
Publication of CN115430183A publication Critical patent/CN115430183A/en
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Publication of CN115430183B publication Critical patent/CN115430183B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38Feed or discharge devices
    • B01D24/40Feed or discharge devices for feeding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46Regenerating the filtering material in the filter

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

Abstract

The invention provides a precise water and gas distribution device for a filter tank of a water plant, which comprises a gas distribution device body, wherein the gas distribution device body comprises a water filtering tank, a filter plate, a water pump and a gas pump, the bottom end inside the water filtering tank is provided with the filter plate, the surface of the filter plate is provided with a plurality of independent filter assemblies, the tail end of the filter plate is provided with a cleaning assembly, the top of the filter plate is provided with a drainage pipeline, the outside of the water filtering tank is provided with a water purifying tank, the side edge of the water purifying tank is provided with a supporting plate, the condition of secondary pollution in the back washing process is effectively avoided by adopting the inclined filter plate, only a single independent filter assembly is arranged inside each flow guide groove, a large amount of water resources can be saved, the bottom of the filter plate is provided with an upstream washing channel and a downstream washing channel, the filtering efficiency is further improved, and the precise washing effect can be realized by aligning a gas distribution branch pipe with each independent filter assembly.

Description

Accurate water and gas distribution device for filter tank of water plant
Technical Field
The invention relates to the technical field of water filtering ponds, in particular to a device for accurately distributing water and gas for a filtering pond of a water plant.
Background
After the filter tank of a water plant is used for a long time, the filtering state of the filtering material part used by the internal filtering component tends to be saturated, at the moment, the granular impurities adsorbed on the filtering material need to be flushed out by backwashing, so that the filtering performance of the filtering material is improved, the normal service life is prolonged, water and gas distribution need to be carried out in the process to provide high-pressure water flow for backwashing each filtering material part, the existing water and gas distribution device can realize backwashing effect by directly flushing water flow and gas pressure to the bottom of the filter tank, but the precision of the scheme is not enough, large-area flushing water flow cannot ensure equal flushing effect on the filtering material components at different positions, some filtering materials in a supersaturated state are easy to realize the flushing effect due to heavier weight, on the other hand, the filtering materials can be polluted again due to the action of gravity after the impurities are flushed out by the conventional water and gas distribution structure, so that repeated flushing is needed, the consumption of water resources is increased, and the cleaning period is longer.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the accurate water and gas distribution device for the filter tank of the water plant, so as to solve the problems in the background technology, improve the cleaning efficiency, save water resources, realize more accurate flushing effect and discharge impurities more thoroughly.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an accurate water distribution gas distribution device of waterworks filtering pond, includes gas distribution device body, gas distribution device body includes drainage pond, filter, water pump and air pump, the filter is installed to the inside bottom in drainage pond, the surface mounting of filter has a plurality of independent filtering component, the end of filter is provided with clean subassembly, the drainage pipeline is installed at the top of filter, the externally mounted of drainage pond has the water purification case, the layer board is installed to the side of water purification case, the water pump is installed at the top of layer board, the water pump passes through the raceway and is connected with the drain pipe, the end of intaking of drain pipe penetrates the bottom position of filter, the air pump is installed at the top of water purification case, the one end of air pump is connected with the gas-supply pipe, the gas-supply pipe is connected with the gas distribution trunk line, the surface of gas distribution trunk line is provided with a plurality of gas distribution lateral conduits, every the gas distribution lateral conduit all aligns with corresponding independent filtering component.
Furthermore, the guiding gutter has been seted up on the surface of filter, the bottom of filter is provided with double-deck baffle, and is provided with down between the baffle at top and the filter and washes the passageway, two it washes the passageway to go upward to be provided with between the baffle, every filter passage has all been seted up to the inside of guiding gutter, independent filter assembly installs in filter passage's inside, it washes the top of passageway and is connected with the drainage pipeline part to go upward.
Furthermore, the bottom end of the upward flushing channel is communicated with a water drain pipe part, a valve is arranged on the surface of the water drain pipe, the tail end of the water pipe is connected with an area, between the valve and the water filtering pool, on the water drain pipe, and the tail end of the filtering plate is communicated with the inside of the cleaning assembly.
Furthermore, the whole drainage pipeline is embedded in the shell of the water filtering pool, the top of the drainage pipeline is provided with a drainage outlet, and the bottom of the drainage pipeline is provided with a drainage inlet.
Further, the opening angle of the drainage outlet points to the top position of the filter plate, and the length of the drainage pipeline is the same as that of the filter plate.
Further, clean subassembly mainly comprises washing the buffer case, wash the inboard of buffer case and seted up the collection mouth, wash the outer end of buffer case and install the blow off pipe.
Furthermore, the collecting port is aligned with the bottom of each flow guide groove, and the interior of the flushing buffer tank is separated from the upward flushing channel and the downward flushing channel by a shell part of the water filtering pool.
Furthermore, independent filtering component includes that the inlayer separates net, inlayer and filter material, the filter material is packed in the inside that the inlayer separates the net, the inlayer separates the net and installs in the inside that the skin separates the net, and the top edge fixed connection of the bottom that the skin separates the net and filtration passageway.
Furthermore, be provided with the fixture block on filtering channel's the inner wall, the bottom of inlayer separation net supports fixedly through the fixture block, filtering channel's bottom is open state, and filtering channel is linked together with the inside of washing the passageway down.
Furthermore, the height of the outer layer separation net is greater than that of the inner layer separation net, a sealing plate is installed on one side of the inner layer separation net, and the gas distribution branch pipeline penetrates into the filtering channel and then is attached to the sealing plate in an aligned mode.
The invention has the beneficial effects that: the invention discloses an accurate water and gas distribution device for a filter tank of a water plant, which comprises a gas distribution device body, wherein the gas distribution device body comprises a water filter tank, a water purification tank, a supporting plate, a water pump, a water delivery pipe, a drain pipe, a valve, a gas pump, a gas delivery pipe, a cleaning assembly, a filter plate, an independent filter assembly, a drainage pipeline, a blow-off pipe, a diversion trench, a filter channel, an upstream flushing channel, a downstream flushing channel, a flushing buffer tank, a collection port, a drainage outlet, a drainage inlet, a gas distribution main pipeline, a gas distribution branch pipeline, a clamping block, an outer layer separation net, an inner layer separation net, a filter material, a sealing plate and a partition plate.
1. The accurate water and gas distribution device for the water plant filter tank effectively avoids the situation of secondary pollution in the back washing process by adopting the inclined filter plate, and a large amount of water resources can be saved as only a single independent filter assembly is arranged in each guide groove.
2. The accurate water and gas distribution device for the water plant filter tank is provided with an upward flushing channel and a downward flushing channel at the bottom of the filter plate, so that the filtering efficiency is further improved, and meanwhile, the accurate flushing effect can be realized by aligning the gas distribution branch pipes with each independent filtering assembly.
3. This accurate water distribution gas distribution device of water factory filtering pond all sets up every independent filtering component through double-deck separation net, shifts up the filter material through distribution and gas distribution structure with the inlayer separation net drive filter material during washing, makes the side expose externally simultaneously, has accelerateed the process of washing.
Drawings
FIG. 1 is a schematic structural diagram of the appearance of an accurate water and gas distribution device for a filter tank of a water plant;
FIG. 2 is a partial view of the filter plate part of the precise water and air distribution device for the filter tank of the water plant;
FIG. 3 is a side sectional view of an apparatus for accurately distributing water and gas in a filter of a water plant according to the present invention;
FIG. 4 is a sectional view of a drainage pipe portion of the precise water and air distribution device for a filter tank of a water plant of the present invention;
FIG. 5 is a schematic structural view of an independent filter assembly of a precise water and air distribution device for a filter tank of a water plant;
in the figure: 1. a water filtering tank; 2. a water purifying tank; 3. a pallet; 4. a water pump; 5. a water delivery pipe; 6. a drain pipe; 7. a valve; 8. an air pump; 9. a gas delivery pipe; 10. a cleaning assembly; 11. a filter plate; 12. a self-contained filtration assembly; 13. a drainage pipeline; 14. a sewage discharge pipe; 15. a diversion trench; 16. a filtration channel; 17. an upstream flushing channel; 18. a down wash channel; 19. flushing the cache tank; 20. a collection port; 21. an outflow guide port; 22. a drainage inlet; 23. a main gas distribution pipeline; 24. a gas distribution branch pipeline; 25. a clamping block; 26. an outer layer separation net; 27. an inner layer separation net; 28. filtering the material; 29. sealing plates; 30. a separator.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: an accurate water and gas distribution device of a filter tank of a water plant comprises a gas distribution device body, wherein the gas distribution device body comprises a water filtering tank 1, a filtering plate 11, a water pump 4 and an air pump 8, the filtering plate 11 is installed at the bottom end inside the water filtering tank 1, a plurality of independent filtering components 12 are installed on the surface of the filtering plate 11, a cleaning component 10 is arranged at the tail end of the filtering plate 11, a drainage pipeline 13 is installed at the top of the filtering plate 11, a water purifying tank 2 is installed outside the water filtering tank 1, a supporting plate 3 is installed on the side edge of the water purifying tank 2, the water pump 4 is installed at the top of the supporting plate 3, the water pump 4 is connected with a drain pipe 6 through a water conveying pipe 5, the water inlet end of the drain pipe 6 penetrates into the bottom position of the filtering plate 11, the air pump 8 is installed at the top of the water purifying tank 2, one end of the air pump 8 is connected with a gas conveying pipe 9, and the gas distribution main pipeline 23, the surface of the main gas distribution pipeline 23 is provided with a plurality of gas distribution branch pipelines 24, each gas distribution branch pipeline 24 is aligned with a corresponding independent filtering component 12, the precise water and gas distribution device of the filter tank of the water plant pumps clean water from the inside of the water purification tank 2 through an external water pump 4 and conveys the clean water to the bottom of the filter plate 11 in the water filtering tank 1 to back flush each independent filtering component 12, an air pump 8 is matched to inject air flow into the main gas distribution pipeline 23 and the gas distribution branch pipelines 24, and finally the air flow is input into the filtering channel 16 to be mixed with back flush water and then simultaneously cleaned, impurity particles generated from the inside of the independent filtering components 12 after flushing can uniformly flow into the cleaning component 10 at the tail end, at the moment, sewage generated by back flushing can be discharged through an external sewage discharge pipe 14, and the water filtering tank 1 applied by the device is used, the sewage drain 14 needs to be closed so that the internally injected sewage can be finally discharged from the drain pipe 6 only through the bottom filter plate 11.
In this embodiment, a diversion trench 15 is formed on the surface of the filter plate 11, a double-layer partition plate 30 is disposed at the bottom end of the filter plate 11, a downward flushing channel 18 is disposed between the top partition plate 30 and the filter plate 11, an upward flushing channel 17 is disposed between the two partition plates 30, a filtering channel 16 is disposed inside each diversion trench 15, the independent filtering component 12 is installed inside the filtering channel 16, the top end of the upward flushing channel 17 is partially connected with the drainage pipe 13, the bottom end of the upward flushing channel 17 is partially communicated with the drainage pipe 6, a valve 7 is disposed on the surface of the drainage pipe 6, the end of the water pipe 5 is connected with the region between the valve 7 and the water filtering tank 1 on the drainage pipe 6, the end of the filter plate 11 is communicated with the inside of the cleaning component 10, by using the inclined filter plate 11 and providing a large number of diversion trenches 15 on the surface of the filter plate 11, so that impurities in the filter material 28 are flushed out by using clean water and gas in the subsequent backwashing process, and can directly flow down along the diversion trenches 15, directionally collected in the cleaning component 10, thereby effectively avoiding secondary pollution, and preventing the single backwash water pump from flowing into the drainage pipe 6, and the single diversion trench 15, and preventing the single upward flushing water source 6 from being flushed, and the single backwash channel 17, and the single backwash water pump 12 from flowing into the drainage pipe 6, and the drainage tank from being closed, and the reverse flushing water pump 12, and the reverse flushing water source 13, and flushed into each individual filter assembly 12 in the down flush channel 18 for a backwash process.
In this embodiment, the drainage pipeline 13 is integrally embedded inside the housing of the water filtration tank 1, the top of the drainage pipeline 13 is provided with a drainage outlet 21, the bottom of the drainage pipeline 13 is provided with a drainage inlet 22, the opening angle of the drainage outlet 21 points to the top of the filter plate 11, and the length of the drainage pipeline 13 is the same as that of the filter plate 11, the bottom of the filter plate 11 is provided with an upward flushing channel 17 and a downward flushing channel 18, the drainage pipeline 13 is matched to realize a multidirectional flushing path through a single water source, so that the utilization of water resources is maximized, and impurities flushed from the inside of each drainage channel 15 can flow into the cleaning assembly 10 at the tail end with higher speed through the drainage pipeline 13, so that the filtering efficiency is further improved, meanwhile, the effect of accurate flushing can be realized by aligning the gas distribution branch pipe with each independent filtering assembly 12, the flushing water injected into the drainage channel 15 can be injected into the drainage channel 15 from the drainage outlet 21 due to the connection of the drainage pipeline 13, and further, sewage discharged from the top to the bottom of the drainage channel 15 can be collected in the sewage in the process of the sewage.
This embodiment, clean subassembly 10 mainly comprises washing buffer tank 19, wash buffer tank 19's inboard and seted up collection mouth 20, wash buffer tank 19's outer end and install blow off pipe 14, collection mouth 20 is aligned with the bottom of every guiding gutter 15, wash buffer tank 19's inside and go upward wash passageway 17, wash down utilize the casing part of drainage basin 1 to separate between the passageway 18, concentrate sewage and discharge the least significant end back in every guiding gutter 15, can follow collection mouth 20 and flow into in the buffer tank 19 that washes of bottom, can open blow off pipe 14 this moment, outwards discharge the backwash sewage of collecting, realize whole process of washing.
In this embodiment, the independent filter assemblies 12 include an outer layer separation net 26, an inner layer separation net 27 and a filter material 28, the filter material 28 is filled inside the inner layer separation net 27, the inner layer separation net 27 is installed inside the outer layer separation net 26, the bottom end of the outer layer separation net 26 is fixedly connected with the top edge of the filter channel 16, a fixture block 25 is arranged on the inner wall of the filter channel 16, the bottom end of the inner layer separation net 27 is supported and fixed by the fixture block 25, the bottom end of the filter channel 16 is in an open state, the filter channel 16 is communicated with the interior of the downward flushing channel 18, the height of the outer layer separation net 26 is greater than that of the inner layer separation net 27, a sealing plate 29 is installed on one side of the inner layer separation net 27, the gas distribution branch pipe 24 penetrates into the interior of the filter channel 16 and then is aligned and attached to the position of the sealing plate 29, and each independent filter assembly 12 is set by a double-layer separation net, when in use, the filter material 28 is hidden in the filter channel 16, and only the top part is contacted with sewage, so that the effect of filtering from top to bottom is realized, the filtering effect is improved, the inner layer separation net 27 is driven by the water distribution and air distribution structure to move upwards to enable the side surface to be exposed outside simultaneously during flushing, the effect of flushing the impurities wrapped in the filter material 28 from multiple sides simultaneously is realized, the flushing process is accelerated, when water distribution and air distribution are used for back flushing, water flow flushes upwards into the filter channel 16 from the lower flushing channel 18 at the bottom, the inner layer separation net 27 can be moved upwards, the flushing and cleaning process of the filter material 28 is accelerated, at the moment, the air distribution structure can flush the gas into the filter channel 16 simultaneously due to the fact that the sealing plate 29 is moved away from the air distribution branch pipeline 24, after the back flushing is finished, the outlet of the air distribution branch pipeline 24 can be plugged by the sealing plate 29 along with the automatic falling of the inner layer separation net 27 and the filter material 28, the sewage is prevented from entering the gas distribution pipeline in large quantity in the subsequent long-time use.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (10)

1. The utility model provides an accurate water distribution gas distribution device of waterworks filtering pond, includes gas distribution device body, its characterized in that: the air distribution device body comprises a water filtering pond (1), a filtering plate (11), a water pump (4) and an air pump (8), the filtering plate (11) is installed at the inner bottom end of the water filtering pond (1), a plurality of independent filtering assemblies (12) are installed on the surface of the filtering plate (11), the cleaning assemblies (10) are arranged at the tail ends of the filtering plate (11), a drainage pipeline (13) is installed at the top of the filtering plate (11), a water purifying tank (2) is installed outside the water filtering pond (1), a supporting plate (3) is installed on the side edge of the water purifying tank (2), the water pump (4) is installed at the top of the supporting plate (3), the water pump (4) is connected with a drainage pipe (6) through a water conveying pipe (5), the water inlet end of the drainage pipe (6) penetrates into the bottom position of the filtering plate (11), an air pump (8) is installed at the top of the water purifying tank (2), one end of the air pump (8) is connected with an air conveying pipe (9), the air distributing pipe (9) is connected with an air distributing main pipeline (23), the surface of the air distributing main pipeline (23) is provided with a plurality of air distributing pipelines (24), and each independent air distributing pipeline (24) is aligned with the corresponding branch pipe (12).
2. The device for accurately distributing water and gas in the filter tank of the water plant according to claim 1, is characterized in that: guiding gutter (15) have been seted up on the surface of filter (11), the bottom of filter (11) is provided with double-deck baffle (30), and is provided with down between baffle (30) at top and filter (11) and washes passageway (18), two it washes passageway (17) to go upward to be provided with between baffle (30), every filtering channel (16) have all been seted up to the inside of guiding gutter (15), the inside at filtering channel (16) is installed in independent filter assembly (12), it is connected with drainage pipeline (13) part to go upward the top of washing passageway (17).
3. The device for accurately distributing water and gas in the filter tank of the water plant according to claim 2, characterized in that: the bottom end of the upward flushing channel (17) is communicated with the part of the drain pipe (6), a valve (7) is arranged on the surface of the drain pipe (6), the tail end of the water pipe (5) is connected with the area between the valve (7) and the water filtering pool (1) on the drain pipe (6), and the tail end of the filter plate (11) is communicated with the inside of the cleaning component (10).
4. The device for accurately distributing water and gas in the filter tank of the water plant according to claim 2, characterized in that: the drainage pipeline (13) is integrally embedded in a shell of the water filtering pool (1), a drainage outlet (21) is arranged at the top of the drainage pipeline (13), and a drainage inlet (22) is arranged at the bottom end of the drainage pipeline (13).
5. The device for accurately distributing water and gas in the filter tank of the water plant according to claim 4, is characterized in that: the opening angle of the drainage outlet (21) points to the top position of the filter plate (11), and the length of the drainage pipeline (13) is the same as that of the filter plate (11).
6. The accurate water and gas distribution device for the filter tank of the water plant according to claim 3, characterized in that: clean subassembly (10) mainly comprise washing buffer tank (19), collection mouth (20) have been seted up to the inboard of washing buffer tank (19), blow off pipe (14) are installed to the outer end of washing buffer tank (19).
7. The accurate water and gas distribution device for the filter tank of the water plant according to claim 6, wherein: the collection port (20) is aligned with the bottom of each flow guide groove (15), and the interior of the flushing buffer tank (19) is separated from the upward flushing channel (17) and the downward flushing channel (18) by a shell part of the water filtering pool (1).
8. The accurate water and gas distribution device for the filter tank of the water plant according to claim 2, characterized in that: the independent filtering component (12) comprises an outer layer separating net (26), an inner layer separating net (27) and a filtering material (28), wherein the filtering material (28) is filled in the inner layer separating net (27), the inner layer separating net (27) is installed in the outer layer separating net (26), and the bottom end of the outer layer separating net (26) is fixedly connected with the top edge of the filtering channel (16).
9. The device for accurately distributing water and gas in the filter tank of the water plant according to claim 8, is characterized in that: the inner wall of the filtering channel (16) is provided with a fixture block (25), the bottom end of the inner layer separation net (27) is supported and fixed through the fixture block (25), the bottom end of the filtering channel (16) is in an open state, and the filtering channel (16) is communicated with the interior of the downward flushing channel (18).
10. The accurate water and gas distribution device for the filter tank of the water plant according to claim 9, wherein: the height of the outer layer separation net (26) is larger than that of the inner layer separation net (27), a sealing plate (29) is installed on one side of the inner layer separation net (27), and the gas distribution branch pipeline (24) penetrates into the filtering channel (16) and then is attached to the position of the sealing plate (29) in an aligning mode.
CN202211055618.9A 2022-08-30 2022-08-30 Accurate water and gas distribution device for filter tank of water plant Active CN115430183B (en)

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CN115430183B CN115430183B (en) 2023-12-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118513316A (en) * 2024-07-19 2024-08-20 山东中科智能设备有限公司 Metal powder cleaning device

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Publication number Priority date Publication date Assignee Title
GB651427A (en) * 1940-03-21 1951-04-04 Laughlin Equipment Corp Improvements in filter apparatus
KR20040058088A (en) * 2002-12-26 2004-07-03 주식회사 타 셋 Automatic backwash filter
CN203392952U (en) * 2013-07-09 2014-01-15 煤炭科学研究总院杭州环保研究院 Mine water treatment device for underground coal mines
CN206828192U (en) * 2017-05-05 2018-01-02 华南理工大学 One kind drop streaming denitrogenation dephosphorizing expanded bed biofilter
CN111298488A (en) * 2020-03-26 2020-06-19 黄河勘测规划设计研究院有限公司 Suspension filtration system convenient to arrange mud
CN210825871U (en) * 2019-10-14 2020-06-23 江西乔威化工有限公司 Be used for coating sewage treatment plant
CN213942266U (en) * 2020-12-15 2021-08-13 李俐 Quick filter equipment of quality of water sample pretreatment is used in environmental monitoring laboratory

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB651427A (en) * 1940-03-21 1951-04-04 Laughlin Equipment Corp Improvements in filter apparatus
KR20040058088A (en) * 2002-12-26 2004-07-03 주식회사 타 셋 Automatic backwash filter
CN203392952U (en) * 2013-07-09 2014-01-15 煤炭科学研究总院杭州环保研究院 Mine water treatment device for underground coal mines
CN206828192U (en) * 2017-05-05 2018-01-02 华南理工大学 One kind drop streaming denitrogenation dephosphorizing expanded bed biofilter
CN210825871U (en) * 2019-10-14 2020-06-23 江西乔威化工有限公司 Be used for coating sewage treatment plant
CN111298488A (en) * 2020-03-26 2020-06-19 黄河勘测规划设计研究院有限公司 Suspension filtration system convenient to arrange mud
CN213942266U (en) * 2020-12-15 2021-08-13 李俐 Quick filter equipment of quality of water sample pretreatment is used in environmental monitoring laboratory

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118513316A (en) * 2024-07-19 2024-08-20 山东中科智能设备有限公司 Metal powder cleaning device
CN118513316B (en) * 2024-07-19 2024-10-01 山东中科智能设备有限公司 Metal powder cleaning device

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