CN115624814A - Hydraulic engineering construction equipment - Google Patents

Hydraulic engineering construction equipment Download PDF

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Publication number
CN115624814A
CN115624814A CN202211646381.1A CN202211646381A CN115624814A CN 115624814 A CN115624814 A CN 115624814A CN 202211646381 A CN202211646381 A CN 202211646381A CN 115624814 A CN115624814 A CN 115624814A
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CN
China
Prior art keywords
separation
separating
assembly
wheel
box body
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Application number
CN202211646381.1A
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Chinese (zh)
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CN115624814B (en
Inventor
郭振军
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Guo Zhenjun
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Shanxi Wutai Jincheng Construction Co ltd
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Priority to CN202211646381.1A priority Critical patent/CN115624814B/en
Publication of CN115624814A publication Critical patent/CN115624814A/en
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Publication of CN115624814B publication Critical patent/CN115624814B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/02Combinations of filters of different kinds
    • 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
    • B01D29/6415Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/35Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
    • B01D33/37Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
    • B01D33/39Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection concentrically or coaxially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/70Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes

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

Abstract

The invention discloses a hydraulic engineering construction device, comprising: the upper end of the separation box body is provided with an inclined end, the side edge of the upper end of the separation box body is provided with an installation opening, and a guide pipe is fixedly installed in the installation opening; a separating assembly is arranged in the separating box body and comprises a separating wheel, a rotating ring and filtering partition plates, a separating ring groove is formed in one side of the separating wheel, the lower end of the separating wheel is far away from the mounting opening, the rotating ring is fixedly connected to one side, far away from the separating ring groove, of the separating wheel, a plurality of filtering partition plates are fixedly connected to the inside of the separating ring groove in an equidistant annular mode, and filtering holes are formed in the filtering partition plates; and a partition assembly is arranged below the separation assembly and comprises a partition filter screen, a liquid guide plate and a solid guide plate. The invention separates the mud and water in the part by the continuously rotating separating wheel, reduces the occurrence of blockage and ensures the use efficiency of the whole device.

Description

Hydraulic engineering construction equipment
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a hydraulic engineering construction device.
Background
Hydraulic engineering is the general name of each item engineering construction that builds in order to control, utilize and protect the water resource and the environment in earth's surface and underground, consequently builds hydraulic engineering, just can control rivers, prevents the flood calamity, adjusts and distributes the water yield to satisfy people's life and production needs to the water resource. The foundation pit needs to be excavated in the hydraulic engineering construction process, and in the excavation construction process of the foundation pit, underground water can permeate into the foundation pit and is mixed with silt, particles, sundries in soil and the like to form muddy water, so that the muddy water is accumulated more and more to influence the normal operation of the hydraulic engineering construction, and the muddy water in the foundation pit needs to be discharged by using the waterproof drainage device for the hydraulic engineering construction, thereby achieving the purpose of waterproof drainage.
The existing waterproof drainage device for hydraulic engineering construction mainly comprises a suction pump, a filter, a water pipe and the like, and when the device is used, muddy water collected in a water collecting well passes through a pipeline and the filter under the driving of the suction pump and then is discharged, wherein the filter can filter impurities in the muddy water, and the impurities are prevented from entering the suction pump to influence the normal work of the suction pump.
But present construction equipment has a large amount of debris to pile up inside the filter after filtering muddy water, causes the inside jam of filtering part of filter, leads to unable quick filtration processing to muddy water to reduced the filter effect to muddy water, and the inside impurity clearance of filter is inconvenient.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a large amount of sundries are accumulated in a filter to cause blockage of a filtering part in the filter, so that muddy water cannot be quickly filtered, the filtering effect of the muddy water is reduced, and the impurities in the filter are inconvenient to clean.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hydraulic engineering construction apparatus comprising: the upper end of the separation box body is provided with an inclined end, the side edge of the upper end of the separation box body is provided with an installation opening, and a guide pipe is fixedly installed in the installation opening;
a separation assembly is arranged in the separation box body and comprises a separation wheel, a rotating ring and a filtering partition plate, a separation ring groove is formed in one side of the separation wheel and is arranged towards the mounting opening, the lower end of the separation wheel is far away from the mounting opening, the upper end of the separation wheel is close to the mounting opening, the rotating ring is fixedly connected to one side, far away from the separation ring groove, of the separation wheel, the other side of the separation wheel is rotatably connected with the inner wall of the separation box body, the filtering partition plates are fixedly connected to the inner portions of the separation ring groove in an equidistant annular mode, and filtering holes are formed in the filtering partition plates;
the utility model discloses a separation assembly, including the separation assembly, separate the subassembly below and be provided with the wall subassembly, separate the subassembly including cutting off filter screen, liquid baffle and solid baffle, liquid baffle and fixed baffle fixed connection are at the inside middle part of separation box, two cut off filter screen fixed connection in liquid baffle upper end both sides, cut off the filter screen and be the arc, and set up in the separation annular outside, two leave the clearance between the wall filter screen, the pipe tip is located inside the clearance, the pipe slope sets up, and the tip filters the baffle towards one side.
Preferably, the bottom ends of the liquid guide plate and the solid guide plate are respectively offset towards two opposite sides, discharge ports are formed in two sides of the separation box body, and a guide assembly is arranged on the bottom side of the liquid guide plate.
Preferably, the guiding assembly comprises a material placing pipe and a guiding pipe, the lower side of the material placing pipe is a semicircular pipe, the side edge of the material placing pipe is fixedly connected with the bottom side of the liquid guide plate, the upper side of the material placing pipe is triangular, the side edge of the material placing pipe is fixedly connected with the side edge of the separating box body, and the guiding pipe is fixedly connected with the side edge of the material placing pipe.
Preferably, a driving assembly is arranged inside the rotating ring and used for driving the rotating ring to rotate.
Preferably, drive assembly includes drive block, connecting strip and control panel, drive block fixed mounting is at the separation box side, and is a plurality of connecting strip fixed connection is between drive block and swivel becket, control panel fixed mounting is kept away from one side of installing port at the separation box for control drive block.
Preferably, a cleaning assembly is arranged on the separating wheel and used for cleaning impurities in the separating ring groove.
Preferably, the clearance subassembly includes slide bar, gravity piece and clearance piece, a plurality of slip mouths have been seted up to separation ring groove bottom side, the slip mouth is seted up between two adjacent filtration baffles, the slide bar slides and sets up between the slip mouth, gravity piece fixed connection is located the inside one end of separating wheel at the slide bar, clearance piece fixed connection is in the one end that the slide bar is located the separation ring groove, and is close to the lopsidedness setting of separating wheel.
Preferably, one side of the separating wheel close to the mounting opening is provided with a plurality of scraping assemblies, and the scraping assemblies are used for scraping impurities on the partition filter screen.
Preferably, scrape the subassembly and include fixed strip and brush hair, it is a plurality of fixed strip fixed connection is in filtering the baffle outside, and is a plurality of brush hair fixed connection is in the fixed strip outside, and with cutting off the filter screen contact.
Compared with the prior art, the invention has the beneficial effects that:
1. the muddy water is guided into the separation ring groove, and can impact the filtering partition plate in the moving process so as to drive the whole separation wheel to rotate;
2. in order to avoid that a large amount of impurities are accumulated inside the separating wheel to cause reduction of filtering efficiency, the cleaning assembly is arranged to ensure that the inside of the separating wheel is clean so as to ensure the space inside the separating wheel, the whole cleaning assembly continuously slides in the rotating process so as to guide the impurities inside the separating ring groove out in the downward rotating process of the impurities, and in the guiding process, the movable cleaning block pushes and cleans the impurities;
3. because cut off the filter screen and at the in-process that blocks impurity, can be stained with the impurity that attaches the part to influence the filter effect who cuts off the filter screen, strike off impurity through striking off the subassembly, thereby guarantee to clear up cutting off the filter screen, clear up cutting off the filter screen through the pivoted brush hair, thereby guarantee to cut off the normal use of filter screen mesh, guarantee that impurity is inside the separation annular.
Drawings
Fig. 1 is a schematic front structural view of a hydraulic engineering construction device provided by the invention;
fig. 2 is a schematic back structural view of a hydraulic engineering construction device according to the present invention;
fig. 3 is a schematic structural view of a front side of a separation assembly of a hydraulic engineering construction device according to the present invention;
fig. 4 is a schematic structural view of the back side of a separation assembly of a hydraulic engineering construction device according to the present invention;
fig. 5 is a schematic view of an internal structure of a separating wheel of a hydraulic engineering construction device according to the present invention.
In the figure: the device comprises a separation box body 1, a mounting opening 2, a guide pipe 3, a separation assembly 4, a separation wheel 41, a rotating ring 42, a filtering partition plate 43, a partition assembly 5, a partition filter screen 51, a liquid guide plate 52, a solid guide plate 53, a discharge assembly 6, a material placing pipe 61, a discharge pipe 62, a driving assembly 7, a driving block 71, a connecting strip 72, a control panel 73, a cleaning assembly 8, a sliding rod 81, a gravity block 82, a cleaning block 83, a scraping assembly 9, a fixing strip 91 and bristles 92.
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.
The terms "upper", "lower", "left", "right", "middle" and "one" used in the present invention are for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the modifications may be regarded as the scope of the present invention without substantial technical change.
Referring to fig. 1 to 5, a hydraulic engineering construction apparatus includes: the device comprises a separation box body 1, wherein the upper end of the separation box body 1 is provided with an inclined end, the side edge of the upper end of the separation box body 1 is provided with an installation port 2, a conduit 3 is fixedly arranged in the installation port 2, and muddy water is guided into the separation box body 1 through the conduit 3 to be separated;
the separation assembly 4 is arranged in the separation box body 1, the separation assembly 4 comprises a separation wheel 41, a rotating ring 42 and a filtering partition plate 43, a separation ring groove is formed in one side of the separation wheel 41, the separation ring groove is arranged towards the installation port 2, the lower end of the separation wheel 41 is far away from the installation port 2, the upper end of the separation wheel is close to the installation port 2, the rotating ring 42 is fixedly connected to one side of the separation wheel 41, far away from the separation ring groove, the other side of the separation wheel is rotatably connected with the inner wall of the separation box body 1, a plurality of filtering partition plates 43 are fixedly connected to the inside of the separation ring groove in an equidistant annular mode, filtering holes are formed in the filtering partition plates 43, and through leading muddy water into the inside of the separation ring groove, the muddy water can impact the filtering partition plates 43 in the moving process, so that the whole separation wheel 41 is driven to rotate;
the separation component 4 below is provided with cuts off the subassembly 5, cut off the subassembly 5 including cutting off filter screen 51, liquid baffle 52 and solid guide plate 53, liquid baffle 52 and fixed guide plate fixed connection are at the inside middle part of separation box 1, two cut off filter screen 51 fixed connection are in liquid baffle 52 upper end both sides, cut off filter screen 51 and be the arc, and set up in the separation annular outside, leave the clearance between two cut off filter screen 51, the pipe 3 tip is located inside the clearance, pipe 3 slope sets up, and the tip is towards one side filtering baffle 43, pipe 3 that the slope set up is when spouting, can the striking that inclines on filtering baffle 43, and the last side cuts off filter screen 51 when muddy water is led in, can separate the muddy water to the decurrent separating wheel 41 that inclines, muddy water is derived from liquid guide plate 52, and the impurity in the separating wheel 41 that rotates to the below, can drop on solid guide plate 53 under the effect of gravity, derive the solid from the side.
In the embodiment applying the above technical scheme, the muddy water is guided into the separation box 1 through the conduit 3, the muddy water is separated, the muddy water is guided into the separation ring groove, and can impact the filter partition plate 43 in the moving process, so that the whole separation wheel 41 is driven to rotate, because the separation wheel 41 is arranged obliquely in the whole process, the liquid and the impurities can be separated on the upper side in the rotating process of the separation wheel 41, the solid and the liquid can be separated in the downward rotating process, and part of the muddy water is separated through the separation wheel 41 which rotates continuously, so that the occurrence of blockage is reduced, the service efficiency of the whole device is ensured, when the conduit 3 which is arranged obliquely is sprayed out, the conduit can obliquely impact the filter partition plate 43, and when the muddy water is guided by the partition filter screen 51 on the upper side, the muddy water can be separated by the obliquely downward separation wheel 41, the muddy water is guided out from the liquid guide plate 52, and the impurities in the separation wheel 41 which rotates to the lower side can fall onto the solid guide plate 53 under the action of gravity, so that the solids can be guided out from the side.
In the preferred technical scheme in this embodiment, the bottom ends of the liquid guide plate 52 and the solid guide plate 53 are respectively offset to two opposite sides, the two sides of the separation box 1 are both provided with discharge ports, the bottom side of the liquid guide plate 52 is provided with the leading-out assembly 6, solid and liquid are separated through the separation assembly 4, and the separated liquid is led out and treated through the leading-out assembly 6 in time, so that the separation efficiency is improved;
the guiding-out component 6 comprises a material placing pipe 61 and a guiding-out pipe 62, the lower side of the material placing pipe 61 is a semicircular pipe, the side edge of the material placing pipe is fixedly connected with the bottom side of the liquid guide plate 52, the upper side of the material placing pipe 61 is triangular, the side edge of the material placing pipe is fixedly connected with the side edge of the separation box body 1, the guiding-out pipe 62 is fixedly connected with the side end of the material placing pipe 61, separated liquid is collected through the material placing pipe 61, and collected liquid is guided out through the guiding-out pipe 62;
the driving assembly 7 is arranged inside the rotating ring 42, the driving assembly 7 is used for driving the rotating ring 42 to rotate, when muddy water is introduced into the separating wheel 41, and when the proportion of the muddy water in the muddy water is large, the separating wheel 41 cannot normally rotate, the driving assembly 7 can drive the rotating ring 42 to rotate, so that the normal rotation of the whole separating assembly 4 is ensured, and the separating efficiency is ensured;
the driving assembly 7 comprises a driving block 71, connecting strips 72 and a control panel 73, the driving block 71 is fixedly arranged on the side edge of the separation box body 1, the connecting strips 72 are fixedly connected between the driving block 71 and the rotating ring 42, the control panel 73 is fixedly arranged on one side of the separation box body 1 far away from the mounting port 2 and used for controlling the driving block 71, the rotating speed of the separation assembly 4 is controlled through the control panel 73, when the rotating speed is too low, a controller in the control panel 73 controls the driving block 71, so that the driving block 71 drives the connecting strips 72 to rotate, and when the rotating force of the rotating ring 42 is insufficient, the rotating ring 42 is driven to rotate, so that the normal rotation of the separation assembly 4 is ensured;
the separating wheel 41 is provided with the cleaning assembly 8, the cleaning assembly 8 is used for cleaning impurities in the separating ring groove, and because a large amount of impurities are attached to the inside of the separating wheel 41 in the process of separating mud and water, in order to avoid accumulation of a large amount of impurities in the separating wheel 41 and reduce the filtering efficiency, the inside of the separating wheel 41 is ensured to be clean through the arrangement of the cleaning assembly 8, and thus the space in the separating wheel 41 is ensured;
the cleaning assembly 8 comprises a sliding rod 81, a gravity block 82 and a cleaning block 83, a plurality of sliding openings are formed in the bottom side of the separating ring groove, the sliding openings are formed between two adjacent filtering partition plates 43, the sliding rod 81 is arranged between the sliding openings in a sliding mode, the gravity block 82 is fixedly connected to one end, located inside the separating wheel 41, of the sliding rod 81, the cleaning block 83 is fixedly connected to one end, located inside the separating ring groove, of the sliding rod 81 and is obliquely arranged close to one side of the separating wheel 41, the whole separating wheel 41 is in a rotating process, the gravity block 82 moves under the action of gravity, when the separating wheel 41 rotates to the upper side, the cleaning block 83 can move to the bottom side of the separating ring groove under the action of the gravity block 82, in the rotating process of the separating wheel 41, due to the change of the position, the cleaning block 83 can slide inside the separating ring groove, so that impurities inside the separating ring groove can be cleaned, in the moving process, the cleaned impurities can be removed from the inside the separating ring groove, and the cleaning block 8 can be pushed to continuously in the rotating process;
a plurality of scraping assemblies 9 are arranged on one side, close to the mounting opening 2, of the separating wheel 41, the scraping assemblies 9 are used for scraping impurities on the partition filter screen 51, and the impurity blocking filter screen 51 can be stained with part of the impurities in the process of blocking the impurities, so that the filtering effect of the partition filter screen 51 is influenced, and the impurities are scraped through the scraping assemblies 9, so that the partition filter screen 51 is ensured to be cleaned;
strike off subassembly 9 and include fixed strip 91 and brush hair 92, a plurality of fixed strip 91 fixed connection are in filtering the baffle 43 outside, a plurality of brush hair 92 fixed connection are in the fixed strip 91 outside, and with cut off the contact of filter screen 51, rotate the in-process at separating wheel 41, can drive fixed strip 91 and rotate, clear up through pivoted brush hair 92 to cutting off filter screen 51 to guarantee to cut off the normal use of filter screen 51 mesh, guarantee that impurity is inside the separation annular.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (9)

1. A hydraulic engineering construction apparatus comprising: the separation box body (1) is characterized in that the upper end of the separation box body (1) is provided with an inclined end, the side edge of the upper end of the separation box body (1) is provided with a mounting opening (2), and a conduit (3) is fixedly arranged in the mounting opening (2);
the separation box body (1) is internally provided with a separation assembly (4), the separation assembly (4) comprises a separation wheel (41), a rotating ring (42) and a filtering partition plate (43), one side of the separation wheel (41) is provided with a separation ring groove, the separation ring groove is arranged towards the mounting port (2), the lower end of the separation wheel (41) is far away from the mounting port (2), the upper end of the separation wheel is close to the mounting port (2), the rotating ring (42) is fixedly connected to one side, away from the separation ring groove, of the separation wheel (41), the other side of the separation wheel is rotatably connected with the inner wall of the separation box body (1), the filtering partition plates (43) are in an equidistant annular fixed connection mode inside the separation ring groove, and filtering holes are formed in the filtering partition plates (43);
separation subassembly (4) below is provided with cuts off subassembly (5), cut off subassembly (5) including cutting off filter screen (51), liquid baffle (52) and solid baffle (53), liquid baffle (52) and fixed baffle fixed connection are in the inside middle part of separation box (1), two cut off filter screen (51) fixed connection in liquid baffle (52) upper end both sides, cut off filter screen (51) and be the arc, and set up in the separation annular outside, two leave the clearance between cutting off filter screen (51), pipe (3) tip is located inside the clearance, pipe (3) slope sets up, and the tip filters baffle (43) towards one side.
2. The hydraulic engineering construction device according to claim 1, wherein the bottom ends of the liquid guide plate (52) and the solid guide plate (53) are respectively offset towards two opposite sides, discharge ports are formed in two sides of the separation box body (1), and the guide assembly (6) is arranged on the bottom side of the liquid guide plate (52).
3. The hydraulic engineering construction device according to claim 2, wherein the guiding assembly (6) comprises a material placing pipe (61) and a guiding pipe (62), the lower side of the material placing pipe (61) is a semicircular pipe, the side of the material placing pipe is fixedly connected with the bottom side of the liquid guide plate (52), the upper side of the material placing pipe (61) is triangular, the side of the material placing pipe is fixedly connected with the side of the separation box body (1), and the guiding pipe (62) is fixedly connected with the side end of the material placing pipe (61).
4. The hydraulic engineering construction device according to claim 1, wherein a driving assembly (7) is arranged inside the rotating ring (42), and the driving assembly (7) is used for driving the rotating ring (42) to rotate.
5. The hydraulic engineering construction device according to claim 4, wherein the driving assembly (7) comprises a driving block (71), connecting strips (72) and a control panel (73), the driving block (71) is fixedly installed on the side of the separation box body (1), the connecting strips (72) are fixedly connected between the driving block (71) and the rotating ring (42), and the control panel (73) is fixedly installed on one side, far away from the installation opening (2), of the separation box body (1) and used for controlling the driving block (71).
6. The hydraulic engineering construction device according to claim 1, wherein a cleaning assembly (8) is arranged on the separating wheel (41), and the cleaning assembly (8) is used for cleaning impurities inside the separating ring groove.
7. The hydraulic engineering construction device according to claim 6, wherein the cleaning assembly (8) comprises a sliding rod (81), a gravity block (82) and a cleaning block (83), a plurality of sliding openings are formed in the bottom side of the separating ring groove, the sliding openings are formed between two adjacent filtering partition plates (43), the sliding rod (81) is slidably arranged between the sliding openings, the gravity block (82) is fixedly connected to one end, located inside the separating wheel (41), of the sliding rod (81), and the cleaning block (83) is fixedly connected to one end, located inside the separating ring groove, of the sliding rod (81) and obliquely arranged close to one side of the separating wheel (41).
8. The hydraulic engineering construction device according to claim 1, wherein a plurality of scraping assemblies (9) are arranged on one side of the separating wheel (41) close to the mounting opening (2), and the scraping assemblies (9) are used for scraping impurities on the partition screen (51).
9. The hydraulic engineering construction device according to claim 8, wherein the scraping assembly (9) comprises a plurality of fixing strips (91) and bristles (92), the fixing strips (91) are fixedly connected to the outer side of the filtering partition plate (43), and the bristles (92) are fixedly connected to the outer side of the fixing strips (91) and are in contact with the partition screen (51).
CN202211646381.1A 2022-12-21 2022-12-21 Hydraulic engineering construction equipment Active CN115624814B (en)

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CN115624814B CN115624814B (en) 2023-03-03

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Cited By (1)

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CN214634560U (en) * 2021-05-15 2021-11-09 陕西东涵实业有限公司 Sewage treatment plant for municipal works
CN214808962U (en) * 2021-05-21 2021-11-23 天津市鑫磊净化设备有限公司 Filter box for industrial wastewater treatment
CN113769465A (en) * 2021-09-10 2021-12-10 中国电建集团成都勘测设计研究院有限公司 Water conservancy water inlet mud real-time cleaning device
CN215841874U (en) * 2021-09-16 2022-02-18 徐州鑫源环保设备有限公司 Industrial sewage filtering treatment device
CN114259781A (en) * 2021-12-03 2022-04-01 贵州省仁怀市申仁包装印务有限责任公司 Printing ink wastewater treatment device and treatment method thereof
CN115030674A (en) * 2022-07-08 2022-09-09 山东省地质矿产勘查开发局第一地质大队(山东省第一地质矿产勘查院) Automatic mud circulation purifier of investigation hydrogeology probing

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* Cited by examiner, † Cited by third party
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CN115804985A (en) * 2023-02-06 2023-03-17 山西众智检测科技有限公司 Environment-friendly laboratory sewage filtration purification treatment facility
CN115804985B (en) * 2023-02-06 2023-04-14 山西众智检测科技有限公司 Environment-friendly laboratory sewage filtration purification treatment facility

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