CN108889019A - A kind of environmental monitoring water sample pretreatment filtering device - Google Patents
A kind of environmental monitoring water sample pretreatment filtering device Download PDFInfo
- Publication number
- CN108889019A CN108889019A CN201810419060.5A CN201810419060A CN108889019A CN 108889019 A CN108889019 A CN 108889019A CN 201810419060 A CN201810419060 A CN 201810419060A CN 108889019 A CN108889019 A CN 108889019A
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- Prior art keywords
- fixedly connected
- gear
- casing
- cleaning
- shaft
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/17—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/461—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/801—Driving means, shaft packing systems or the like
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of environmental monitoring water sample pretreatment filtering device, including bottom plate, the right side at the top of the bottom plate is fixedly connected with casing, and the bottom on the left of the casing is fixedly connected with support plate.The present invention passes through driving motor, drive shaft, first driving gear, rotating shaft, second driving gear, rotary sieve, first rotation gear, first rotating bar, second rotation gear, first rotate gear, second rotating bar, second rotate gear, first driven gear, clear up shaft, second driven gear, clear up plate, it clears up block and cleaning brush cooperates, solve the problems, such as that the strainer of common environmental monitoring water sample pretreatment filtering device is easy blocking, driving motor drives rotary sieve rotation, also drive cleaning brush to clearing up at the top of rotary sieve simultaneously, so that strainer is not easy to block, improve the treatment effeciency of water sample, it brings great convenience to environmental monitoring work.
Description
Technical field
The present invention relates to environmental monitoring technology field, specially a kind of environmental monitoring water sample pretreatment filtering device.
Background technique
Environmental monitoring refers to the activity that environmental monitoring mechanism monitors environmental quality and measures.Environmental monitoring
It is to be monitored and measured by the index to reflection environmental quality, to determine the height of environmental situation and environmental quality.
The content of environmental monitoring mainly includes the monitoring of the monitoring of physical index, the monitoring of chemical index and the ecosystem, is scientific pipe
The basis for managing environment and environmental law enforcement supervision, is the essential basic work of environmental protection.The core objective of environmental monitoring
It is to provide the data of Present Situation of Environmental Quality and variation tendency, judges environmental quality, evaluate current main Environmental Problems, is environment pipe
Reason service.In environmental monitoring work, processing is often filtered to water sample, currently used filter device makes water sample
It can quickly filter, water sample is stirred while pressure filtration in inner barrel setting blender under the effect of the pressure in addition
It mixes, accelerates the rate of filtration of water sample, but strainer is easy to appear blocking, and filter device is caused to break down.
Such as a kind of Environmental Monitoring Laboratory Quick sewage filtering device of (China) 201220373864.4, water can be made
Sample can be filtered quickly under the effect of the pressure, although the device can quickly filter water sample, not can solve
Strainer is easy the problem of blocking, and filter net jam causes filter device to damage, and influences the treatment effeciency of water sample, gives environment
Monitoring brings great inconvenience.
Summary of the invention
The purpose of the present invention is to provide a kind of environmental monitoring water sample pretreatment filtering device, having prevents strainer stifled
The advantages of plug, solves the problems, such as that the strainer of common environmental monitoring water sample pretreatment filtering device is easy blocking.
To achieve the above object, the present invention provides the following technical solutions：A kind of environmental monitoring water sample pretreatment filtration
Device, including bottom plate, the right side at the top of the bottom plate are fixedly connected with casing, and the bottom on the left of the casing is fixedly connected with branch
Fagging is fixedly connected with mounting blocks at the top of the support plate, driving motor is fixedly connected at the top of the mounting blocks, described
Be fixedly connected with drive shaft on the output shaft of driving motor, the one end of the drive shaft far from driving motor through casing and
It extends to inside it, is fixedly connected with the first driving gear, the casing inner wall positioned at the right end of the drive shaft of casing internal
The midpoint of bottom offers fixing groove, and fixing bearing is fixedly connected on the inner wall of the fixing groove, the fixing bearing
Top movable is connected with rotating shaft, and the top of the rotating shaft sequentially passes through fixing bearing and fixing groove from bottom to up and prolongs
The outside of fixing groove is extended to, the position of the corresponding first driving gear in the surface of the rotating shaft is fixedly connected with the second sliding tooth
Wheel, the first driving gear and the second driving gear intermeshing, the top of the rotating shaft outside fixing groove is fixed
It is connected with rotary sieve, the surface of the drive shaft and position between driving motor and casing is fixedly connected with first
Gear is rotated, the first rotating bar, the bottom end corresponding first of first rotating bar are provided with above the first rotation gear
The position of rotation gear is fixedly connected with the second rotation gear, the first rotation gear and the second rotation gear intermeshing,
The top of first rotating bar is fixedly connected with the first rotate gear, the left side of the casing and is located at the first rotate gear
Top is provided with the second rotating bar, and the position of corresponding first rotate gear in the surface of second rotating bar is fixedly connected with second
Rotate gear, first rotate gear and the second rotate gear are intermeshed, and the right end of second rotating bar runs through casing
And extend to inside it, the first driven gear, the casing are fixedly connected with positioned at the right end of the second rotating bar of casing internal
The position that the top of inner wall corresponds to fixing groove offers limiting slot, is fixedly connected with Limit Bearing on the inner wall of the limiting slot,
The bottom of the Limit Bearing is connected with cleaning shaft, and the bottom end of the cleaning shaft sequentially passes through limit shaft from top to bottom
The outside of limiting slot is held with limiting slot and extends to, the position of corresponding first driven gear in surface of the cleaning shaft is fixed to be connected
It is connected to the second driven gear, first driven gear and the second driven gear are intermeshed, and the bottom end of the cleaning shaft is solid
Surely it is connected with cleaning plate, the bottom of the cleaning plate is fixedly connected with cleaning block, and the bottom of the cleaning block is fixedly connected with clearly
Reason is brushed, and is contacted with each other at the top of the bottom of the cleaning brush and rotary sieve, on the right side of the casing inner wall and is located at rotary sieve
Top offer discharge port, the position that the right side of the casing corresponds to discharge port is provided with discharging lid, the right side of the casing
And it is located at the outlet pipe for being provided with below rotary sieve and being interconnected with casing.
Preferably, supporting leg is fixedly connected at left and right sides of the bottom base plate, the bottom of the supporting leg is fixedly connected
There is non-slip mat.
Preferably, the position that the bottom of the casing inner wall corresponds to fixing groove is provided with the first sealing ring, in the casing
The position that the top of wall corresponds to limiting slot is provided with the second sealing ring.
Preferably, the position that the inner wall of the casing corresponds to rotary sieve is fixedly connected with bumper block, and the bumper block is remote
Side from casing inner wall is fixedly connected with antifriction scrubbing pad, side of the antifriction scrubbing pad far from casing inner wall and rotary sieve phase
Mutually contact.
Preferably, the bottom of the support plate at the top of reinforcement block and bottom plate by being fixedly connected.
Compared with prior art, beneficial effects of the present invention are as follows：
1, the present invention passes through driving motor, drive shaft, the first driving gear, rotating shaft, the second driving gear, rotation
Strainer, the first rotation gear, the first rotating bar, the second rotation gear, the first rotate gear, the second rotating bar, the second turning gear
Wheel, the first driven gear, cleaning shaft, the second driven gear, cleaning plate, cleaning block and cleaning brush cooperate, and solve often
See the problem of strainer of environmental monitoring water sample pretreatment filtering device is easy blocking, driving motor drives rotary sieve to turn
It is dynamic, while also driving cleaning brush to clearing up at the top of rotary sieve, so that strainer is not easy to block, improve water sample
Treatment effeciency brings great convenience to environmental monitoring work.
2, the present invention prevents filter device from sliding with ground, influences water sample by setting supporting leg and non-slip mat
Filtering plays the role of protecting fixing bearing by the way that the first sealing ring is arranged, and is played by the way that the second sealing ring is arranged
The effect protected to Limit Bearing is played by setting bumper block and antifriction pad and to be protected to rotary sieve
Effect plays the role of being supported support plate by the way that reinforcement block is arranged.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the structure of main view of the present invention；
Fig. 2 is the cross-sectional view of the structure of top view of the present invention.
In figure：1 bottom plate, 2 casings, 3 support plates, 4 mounting blocks, 5 driving motors, 6 drive shafts, 7 first driving gears, 8
Fixing groove, 9 fixing bearings, 10 rotating shafts, 11 second driving gears, 12 rotary sieves, 13 first rotation gears, 14 first turns
Lever, 15 second rotation gears, 16 first rotate gears, 17 second rotating bars, 18 second rotate gears, 19 first driven tooths
Wheel, 20 limiting slots, 21 Limit Bearings, 22 cleaning shafts, 23 second driven gears, 24 cleaning plates, 25 cleaning blocks, 26 cleaning brush,
It is 27 discharge ports, 28 outlet pipes, 29 supporting legs, 30 non-slip mats, 31 first sealing rings, 32 second sealing rings, 33 bumper blocks, 34 antifriction
Pad, 35 reinforcement blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of environmental monitoring water sample pretreatment filtering device referring to FIG. 1-2, including bottom plate 1,1 top of bottom plate
Right side is fixedly connected with casing 2, and supporting leg 29 is fixedly connected at left and right sides of 1 bottom of bottom plate, and the bottom of supporting leg 29 is fixed to be connected
It is connected to non-slip mat 30, by setting supporting leg 29 and non-slip mat 30, prevents filter device from sliding with ground, influences water sample
The bottom of filtering, 2 left side of casing is fixedly connected with support plate 3, and the top of support plate 3 is fixedly connected with mounting blocks 4, support plate 3
Bottom be fixedly connected by reinforcement block 35 with the top of bottom plate 1, play support plate 3 propped up by the way that reinforcement block 35 is arranged
The effect of support, the top of mounting blocks 4 are fixedly connected with driving motor 5, and driving is fixedly connected on the output shaft of driving motor 5 and is turned
Axis 6, the one end of drive shaft 6 far from driving motor 5 is through casing 2 and extends to inside it, and the driving inside casing 2 turns
The right end of axis 6 is fixedly connected with the first driving gear 7, and the midpoint of 2 inner wall bottom of casing offers fixing groove 8, fixing groove 8
Fixing bearing 9 is fixedly connected on inner wall, the top movable of fixing bearing 9 is connected with rotating shaft 10, the top of rotating shaft 10
End sequentially passes through fixing bearing 9 and fixing groove 8 and the outside for extending to fixing groove 8 from bottom to up, and the bottom of 2 inner wall of casing is corresponding
The position of fixing groove 8 is provided with the first sealing ring 31, is played by the first sealing ring 31 of setting and is protected to fixing bearing 9
Effect, the position of the corresponding first driving gear 7 in the surface of rotating shaft 10 is fixedly connected with the second driving gear 11, and first drives
Moving gear 7 and the second driving gear 11 are intermeshed, and the top of the rotating shaft 10 outside fixing groove 8 is fixedly connected with rotation
Turn strainer 12, the position that the inner wall of casing 2 corresponds to rotary sieve 12 is fixedly connected with bumper block 33, and bumper block 33 is far from casing 2
The side of inner wall is fixedly connected with antifriction scrubbing pad 34, and side of the antifriction scrubbing pad 34 far from 2 inner wall of casing and rotary sieve 12 are mutual
Contact plays the role of protecting rotary sieve 12 by setting bumper block 33 and antifriction scrubbing pad 34, drive shaft 6
Surface and the position between driving motor 5 and casing 2 are fixedly connected with the first rotation gear 13, the first rotation gear 13
Top is provided with the first rotating bar 14, and the position of the corresponding first rotation gear 13 in the bottom end of the first rotating bar 14 is fixedly connected with the
Two rotation gears 15, the first rotation gear 13 and the second rotation gear 15 are intermeshed, and the top of the first rotating bar 14 is fixed to be connected
It is connected to the first rotate gear 16, the left side of the casing 2 and top for being located at the first rotate gear 16 is provided with the second rotating bar 17, the
The position of corresponding first rotate gear 16 in the surface of two rotating bars 17 is fixedly connected with the second rotate gear 18, the first rotate gear
16 and second rotate gear 18 be intermeshed, the right end of the second rotating bar 17 is through casing 2 and extends to inside it, is located at casing
The right end of the second rotating bar 17 inside 2 is fixedly connected with the first driven gear 19, and the top of 2 inner wall of casing corresponds to fixing groove 8
Position offer limiting slot 20, be fixedly connected with Limit Bearing 21 on the inner wall of limiting slot 20, the bottom of Limit Bearing 21 is living
Dynamic to be connected with cleaning shaft 22, the bottom end of cleaning shaft 22 sequentially passes through Limit Bearing 21 and limiting slot 20 from top to bottom and extends
To the outside of limiting slot 20, the position that the top of 2 inner wall of casing corresponds to limiting slot 20 is provided with the second sealing ring 32, passes through setting
Second sealing ring 32 plays the role of protecting Limit Bearing 21, corresponding first driven gear in the surface of cleaning shaft 22
19 position is fixedly connected with the second driven gear 23, and the first driven gear 19 and the second driven gear 23 are intermeshed, cleaning
The bottom end of shaft 22 is fixedly connected with cleaning plate 24, and the bottom of cleaning plate 24 is fixedly connected with cleaning block 25, clears up the bottom of block 25
Portion is fixedly connected with cleaning brush 26, and the bottom of cleaning brush 26 and the top of rotary sieve 12 contact with each other, by setting at the top of bottom plate 1
Water sample is passed through the inside of casing 2 by the water pump set, and driving motor 5 drives the first driving gear 7 to rotate by drive shaft 6,
First driving gear 7 drives rotating shaft 10 to rotate by the second driving gear 11, and rotating shaft 10 drives 12 turns of rotary sieve
Dynamic, since rotary sieve 12 is in rotary state, so that rotary sieve 12 is not easy to block, while drive shaft 6 drives first
It rotates gear 13 to rotate, the first rotation gear 13 drives the rotation of the first rotating bar 14, the first rotation by the second rotation gear 15
Bar 14 drives the rotation of the second rotate gear 18 by the first rotate gear 16, and the second rotate gear 18 drives 17 turns of the second rotating bar
Dynamic, the second rotating bar 17 drives the rotation of the second driven gear 23 by the first driven gear 19, and the second driven gear 23 drives clearly
It manages shaft 22 to rotate, cleaning shaft 22 drives cleaning block 25 and cleaning brush 26 to rotate by cleaning plate 24, to rotary sieve 12
Surface is cleared up, and offers discharge port 27 on the right side of 2 inner wall of casing and positioned at the top of rotary sieve 12, the right side of casing 2 is right
Answer the position of discharge port 27 be provided with discharging lid, the right side of casing 2 and be located at rotary sieve 12 lower section be provided with and 2 phase of casing
Intercommunicated outlet pipe 28 drives gear 7, rotating shaft 10, the second sliding tooth by driving motor 5, drive shaft 6, first
Wheel 11, rotary sieve 12, first rotate gear 13, the first rotating bar 14, second rotation gear 15, the first rotate gear 16, the
Two rotating bars 17, the second rotate gear 18, the first driven gear 19, cleaning shaft 22, the second driven gear 23, cleaning plate 24,
It clears up block 25 and cleaning brush 26 cooperates, the strainer for solving common environmental monitoring water sample pretreatment filtering device is easy
The problem of blocking, driving motor 5 drive rotary sieve 12 to rotate, at the same also drive cleaning brush 26 to the top of rotary sieve 12 into
Row cleaning, so that strainer is not easy to block, improves the treatment effeciency of water sample, brings greatly just to environmental monitoring work
Benefit.
In use, water sample to be passed through to the inside of casing 2, then driving motor 5 by the water pump being arranged at the top of bottom plate 1
The first driving gear 7 is driven to rotate by drive shaft 6, the first driving gear 7 drives rotation to turn by the second driving gear 11
Axis 10 rotates, and rotating shaft 10 drives rotary sieve 12 to rotate, since rotary sieve 12 is in rotary state, so that rotary sieve
12 are not easy to block, while drive shaft 6 drives the first rotation gear 13 to rotate, and the first rotation gear 13 passes through the second rotary teeth
Wheel 15 drives the rotation of the first rotating bar 14, and the first rotating bar 14 drives 18 turns of the second rotate gear by the first rotate gear 16
Dynamic, the second rotate gear 18 drives the rotation of the second rotating bar 17, and the second rotating bar 17 drives second by the first driven gear 19
Driven gear 23 rotates, and the second driven gear 23 drives cleaning shaft 22 to rotate, and cleaning shaft 22 is driven clearly by clearing up plate 24
It manages block 25 and cleaning brush 26 rotates, the surface of rotary sieve 12 is cleared up, so that rotary sieve 12 is not easy to block, incited somebody to action
Water sample after filter is taken out by outlet pipe 28, when the sediment on 12 surface of rotary sieve is more, is revolved by 27 Duis of discharge port
The sediment for turning 12 surface of strainer is handled, so that strainer is not easy to block, improves the treatment effeciency of water sample, gives environment
Monitoring brings great convenience.
In summary：Environmental monitoring water sample pretreatment filtering device passes through driving motor 5, drive shaft 6,
One driving gear 7, rotating shaft 10, second drive gear 11, rotary sieve 12, first rotate gear 13, the first rotating bar 14,
Second rotation gear 15, the first rotate gear 16, the second rotating bar 17, the second rotate gear 18, the first driven gear 19, cleaning
Shaft 22, the second driven gear 23, cleaning plate 24, cleaning block 25 and cleaning brush 26 cooperate, and solve common environmental monitoring
The problem of being easy blocking with the strainer of water sample pretreatment filtering device.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of environmental monitoring water sample pretreatment filtering device, including bottom plate (1), it is characterised in that：Bottom plate (1) top
It is fixedly connected on the right side of portion casing (2), the bottom on the left of the casing (2) is fixedly connected with support plate (3), the support plate
(3) it is fixedly connected at the top of mounting blocks (4), is fixedly connected with driving motor (5), the drive at the top of the mounting blocks (4)
It is fixedly connected with drive shaft (6) on the output shaft of dynamic motor (5), the one end of the drive shaft (6) far from driving motor (5)
It through casing (2) and extends to inside it, the right end for being located at casing (2) internal drive shaft (6) is fixedly connected with the first drive
The midpoint of moving gear (7), casing (2) the inner wall bottom offers fixing groove (8), solid on the inner wall of the fixing groove (8)
Surely it is connected with fixing bearing (9), the top movable of the fixing bearing (9) is connected with rotating shaft (10), the rotating shaft
(10) top sequentially passes through fixing bearing (9) and fixing groove (8) and the outside for extending to fixing groove (8) from bottom to up, described
The position of corresponding first driving gear (7) in the surface of rotating shaft (10) is fixedly connected with the second driving gear (11), and described the
One driving gear (7) and the second driving gear (11) intermeshing, are located at the top of fixing groove (8) external rotating shaft (10)
It is fixedly connected with rotary sieve (12), the surface of the drive shaft (6) and between driving motor (5) and casing (2)
Position is fixedly connected with the first rotation gear (13), is provided with the first rotating bar above first rotation gear (13)
(14), the position of corresponding first rotation gear (13) in the bottom end of first rotating bar (14) is fixedly connected with the second rotation gear
(15), first rotation gear (13) and the second rotation gear (15) intermeshing, the top of first rotating bar (14)
It is fixedly connected with the first rotate gear (16), the left side of the casing (2) and the top setting for being located at the first rotate gear (16)
Have the second rotating bar (17), the position on the surface corresponding first rotate gear (16) of second rotating bar (17) is fixedly connected with
Second rotate gear (18), first rotate gear (16) and the second rotate gear (18) are intermeshed, second rotation
The right end of bar (17) is through casing (2) and extends to inside it, and the right end for being located at casing (2) internal second rotating bar (17) is solid
Surely it is connected with the first driven gear (19), the position that the top of casing (2) inner wall corresponds to fixing groove (8) offers limiting slot
(20), it is fixedly connected with Limit Bearing (21) on the inner wall of the limiting slot (20), the bottom activity of the Limit Bearing (21)
It is connected with cleaning shaft (22), the bottom end of cleaning shaft (22) sequentially passes through Limit Bearing (21) and limiting slot from top to bottom
(20) and the outsides of limiting slot (20), the position on the surface corresponding first driven gear (19) of cleaning shaft (22) are extended to
It is fixedly connected with the second driven gear (23), first driven gear (19) and the second driven gear (23) are intermeshed, institute
The bottom end for stating cleaning shaft (22) is fixedly connected with cleaning plate (24), and the bottom of cleaning plate (24) is fixedly connected with cleaning block
(25), the bottom of cleaning block (25) is fixedly connected with cleaning brush (26), the bottom of the cleaning brush (26) and rotary sieve
(12) it contacts with each other at the top of, offers discharge port on the right side of casing (2) inner wall and above rotary sieve (12)
(27), the position that the right side of the casing (2) corresponds to discharge port (27) is provided with discharging lid, the right side and position of the casing (2)
The outlet pipe (28) being interconnected with casing (2) is provided with below rotary sieve (12).
2. a kind of environmental monitoring water sample pretreatment filtering device according to claim 1, it is characterised in that：The bottom
It is fixedly connected to supporting leg (29) at left and right sides of plate (1) bottom, the bottom of the supporting leg (29) is fixedly connected with non-slip mat
(30)。
3. a kind of environmental monitoring water sample pretreatment filtering device according to claim 1, it is characterised in that：The machine
The position that the bottom of shell (2) inner wall corresponds to fixing groove (8) is provided with the first sealing ring (31), the top of casing (2) inner wall
The position of corresponding limiting slot (20) is provided with the second sealing ring (32).
4. a kind of environmental monitoring water sample pretreatment filtering device according to claim 1, it is characterised in that：The machine
The position that the inner wall of shell (2) corresponds to rotary sieve (12) is fixedly connected with bumper block (33), and the bumper block (33) is far from casing
(2) side of inner wall is fixedly connected with antifriction scrubbing pad (34), side and rotation of the antifriction scrubbing pad (34) far from casing (2) inner wall
Turn strainer (12) to contact with each other.
5. a kind of environmental monitoring water sample pretreatment filtering device according to claim 1, it is characterised in that：The branch
The bottom of fagging (3) at the top of reinforcement block (35) and bottom plate (1) by being fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810419060.5A CN108889019A (en) | 2018-05-04 | 2018-05-04 | A kind of environmental monitoring water sample pretreatment filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810419060.5A CN108889019A (en) | 2018-05-04 | 2018-05-04 | A kind of environmental monitoring water sample pretreatment filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108889019A true CN108889019A (en) | 2018-11-27 |
Family
ID=64342776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810419060.5A Pending CN108889019A (en) | 2018-05-04 | 2018-05-04 | A kind of environmental monitoring water sample pretreatment filtering device |
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| CN111001205A (en) * | 2019-12-13 | 2020-04-14 | 中冶天工集团有限公司 | Sewage collection and treatment impurity self-cleaning device and using method thereof |
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| CN110367184A (en) * | 2019-07-04 | 2019-10-25 | 之间万维(北京)水环境技术有限公司 | A kind of high-pressure spraying water quality oxygen-increasing device |
| JP2021030206A (en) * | 2019-08-27 | 2021-03-01 | 呉江玲 | Efficient waste water purification equipment |
| CN111302510A (en) * | 2019-11-29 | 2020-06-19 | 盐城集力劳务服务有限公司 | Sewage treatment plant for municipal works |
| CN111001205A (en) * | 2019-12-13 | 2020-04-14 | 中冶天工集团有限公司 | Sewage collection and treatment impurity self-cleaning device and using method thereof |
| CN111001205B (en) * | 2019-12-13 | 2024-03-26 | 中冶天工集团有限公司 | Sewage collection and treatment impurity self-cleaning device and use method |
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| CN111747509A (en) * | 2020-06-12 | 2020-10-09 | 厦门煌柳化工科技有限公司 | Automatic clear up sewage treatment plant of active biological charcoal |
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Application publication date: 20181127 |