CN106192911A - A kind of sluice outlet filter - Google Patents
A kind of sluice outlet filter Download PDFInfo
- Publication number
- CN106192911A CN106192911A CN201610609310.2A CN201610609310A CN106192911A CN 106192911 A CN106192911 A CN 106192911A CN 201610609310 A CN201610609310 A CN 201610609310A CN 106192911 A CN106192911 A CN 106192911A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- outlet filter
- drainage screen
- axle
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
- E02B8/023—Arresting devices for waterborne materials
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
- E02B8/023—Arresting devices for waterborne materials
- E02B8/026—Cleaning devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of sluice outlet filter, including suspension plate, by being arranged on, the connecting plate bottom it is fixing with the top of cabinet to be connected described suspension plate, the top of described cabinet is installed with diesel engine, and set machine has driving gear disc on the output shaft of diesel engine, described driving gear disc is in transmission connection by the driven gear being socketed in chain thereon be arranged in cabinet inner chamber, driven gear is flexibly connected with the inwall of cabinet by being welded on the axle of installing of its side, the side deviating from installation axle at driven gear is welded with being movably arranged on one end of winding wheel on cabinet inwall, the surface of described winding wheel is fixing with the top of drainage screen to be connected.The present invention proposes a kind of sluice outlet filter, has folding and unfolding speed and soon and clears up the convenient feature of impurities in water, but also possesses the function of automated cleaning, solves rubbish and pasture and water in existing river and follows river drift and be difficult to the problem cleared up.
Description
Technical field
The present invention relates to hydraulic engineering technical field, particularly relate to a kind of sluice outlet filter.
Background technology
Build and utilize gate to control flow and the low water head hydraulic structure of regulation water level on river course and channel.Close lock
Door can with flood retention, gear tide or raise upper pond level, with satisfied irrigation, generating, shipping, Aquatic product, environmental protection, industry and domestic water etc.
Need；Starting gate, can drain off floodwater, excess water, abandon water or waste water, it is possible to downstream river course or canal water supply.In water conservancy work
Cheng Zhong, sluice, as dash, the building that sluices or fetch water, is widely used.
Sluice is hinge important in hydraulic engineering, and typically no when there is flood, and sluice can be half-open or hold
Several gates carry out dredging of current, and at present, the river in a lot of areas all receives the impact of house refuse, not only occurs in it
Substantial amounts of water weeds, but also a lot of house refuses can be there is, and these rubbish and pasture and water can be along with each ground of current direction
Flow in district, thus it is cleaned to cause rubbish and impurity to be more difficult to, thus affects navigation and the existence of organism in water of boats and ships.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of sluice outlet filter, has receipts
Put speed and soon and clear up the convenient feature of impurities in water, but also possess the function of automated cleaning, solve rubbish in existing river
Follow river with pasture and water drift about and be difficult to the problem cleared up.
The present invention provides following technical scheme: a kind of sluice outlet filter, including suspension plate, described suspension plate is led to
Crossing and be arranged on that connecting plate bottom it is fixing with the top of cabinet to be connected, the top of described cabinet is installed with diesel engine, and
Overlapping machine on the output shaft of diesel engine and have driving gear disc, described driving gear disc is by being socketed in chain thereon and being arranged in cabinet
Driven gear in chamber is in transmission connection, and driven gear is flexibly connected with the inwall of cabinet by being welded on the axle of installing of its side,
The side deviating from installation axle at driven gear is welded with being movably arranged on one end of winding wheel on cabinet inwall, described winding wheel
Surface is fixing with the top of drainage screen to be connected.
The bottom of described drainage screen passes the opening bottom cabinet and extends to the lower section of cabinet, solid in the bottom of drainage screen
Determine connection and have weighted lever, the two ends of described weighted lever all by rotating shaft respectively with the slide on the opposite face of two gripper shoes
Connecting, the top of two gripper shoes is respectively and fixedly installed to the bottom of two reinforcement blocks, and two reinforcement blocks fixedly mount respectively
On the side of the cabinet left and right sides.
The two sides of described cabinet are all installed with four regulation axles, and four regulate axle one end difference away from cabinet
The clean plate of both sides before and after drainage screen is fixing to be connected with being positioned at, and the opposite face of two clean plates is all installed with cleaning brush,
And the cleaning brush on two clean plates overlaps with the front and back of drainage screen respectively.
Preferably, described winding wheel includes that carrier bar and rolling wheel, described rolling wheel are socketed on carrier bar, described rolling wheel surface
Being welded with the fixed lobe of 10-50, in the groove at fixed lobe top, equal movable inlaying has ball.
Preferably, described regulation axle includes carrying axle, and carrying axle is socketed with annulus, at annulus away from one end of cabinet
Side surface is installed with connecting rod, and connecting rod is fixing even with the regulation set being arranged on clean plate away from one end of annulus
Connecing, described regulation set is connected by the movable axis of its side grafting is fixing with the side of clean plate.
Preferably, the surface soldered of described regulation set has the angle between two limited blocks, and two limited blocks to be 60-
120 degree.
Preferably, the filtering holes on described drainage screen be shaped as triangle, rhombus, circular or square one therein
Or two kinds.
Preferably, described diesel engine model is 12V135D-12 cylinder, and a diameter of 135mm of cylinder of diesel engine.
Preferably, a length of 6-10 rice of described drainage screen, and the weight of weighted lever is 1.5-3 ton.
Preferably, the quantity of described cleaning brush is 30-90, and 15-45 cleaning brush on same clean plate is with square
The form spread configuration of shape display.
The invention provides a kind of sluice outlet filter, possess following beneficial effect:
1, by arranging drainage screen and weight, enable drainage screen quickly to sink, and do not enter by gravity is fixing in water
Row rocks, thus convenient to rubbish in water and the obstruction of impurity, it is simple to clears up water quality, arranges winding wheel and diesel engine,
And diesel engine is 12 cylinders, power is big, and the convenient rolling to drainage screen, the front and back at drainage screen is overlapped with cleaning respectively
Brushing, matching purge plate and regulation axle, the impurity that drainage screen carries out in drainage screen wrapup procedure front and back is cleared up,
Not only facilitate, and save and individually clean the time wasted.
2, the present invention, coordinates the kind of drive of driving gear, chain and driven gear to carry out transmission, not only by diesel engine
Accomplishing real-time transmission, and avoid the skidding caused because of weighted lever, making transmission effect more preferable, transmission efficiency is higher, and
Clean plate, by being connected with regulation axle, is overlapped by regulation and movable axis, coordinates limited block, makes clean plate and cleaning brush clean
Time, it is possible to carry out slight carrying out and tilt, it is to avoid because the cleaning performance that rolling drainage screen causes is poor, avoid receipts simultaneously
Lick filter screen and cleaning brush is produced damage.
3, the present invention is by being welded and fixed projection on winding wheel, and arranges ball on fixed lobe, makes drainage screen receive
It is more prone to after volume be stuck on winding wheel, it is to avoid weighted lever is overweight makes rolling net produce slippage, so that rolling drainage screen is more
Safety, the foreign material blocked in also simultaneously being able to the filtering holes online to rolling are cleared up, it is to avoid the foreign material heap drainage screen life-span
Impact.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of sluice outlet filter front view that the present invention proposes；
Fig. 2 is the cross-sectional view of a kind of sluice outlet filter winding wheel front view that the present invention proposes；
Fig. 3 is the structural representation of the side view of a kind of sluice outlet filter winding wheel front view that the present invention proposes.
In figure: 1 suspension plate, 2 connecting plates, 3 cabinets, 4 diesel engines, 5 driving gear discs, 6 chains, 7 driven gears, 8 install axles,
9 winding wheels, 901 carrier bars, 902 rolling wheels, 903 fixed lobes, 904 balls, 10 drainage screens, 11 weighted levers, 12 gripper shoes, 13 add
Gu it is block, 14 regulation axles, 141 carrying axles, 142 annulus, 143 connecting rods, 144 regulation sets, 145 movable axis, 146 limited blocks, 15 clear
Wash plate, 16 cleaning brushs.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme: a kind of sluice outlet filter, including suspension plate 1,
By being arranged on, the connecting plate 2 bottom it is fixing with the top of cabinet 3 to be connected suspension plate 1, and the top of cabinet 3 is installed with bavin
Oil machine 4, diesel engine 4 model is 12V135D-12 cylinder, and diesel engine 4 cylinder bore is on 135mm, and the output shaft of diesel engine 4
Set machine has driving gear disc 5, and driving gear disc 5 is by the driven gear 7 being socketed in chain 6 thereon be arranged in cabinet 3 inner chamber
Being in transmission connection, driven gear 7 is flexibly connected with the inwall of cabinet 3, by diesel engine 4 by being welded on the axle 8 of installing of its side
The kind of drive coordinating driving gear 5, chain 6 and driven gear 7 carries out transmission, not only accomplishes real-time transmission, and avoids
The skidding caused because of weighted lever 11, makes transmission effect more preferable, and transmission efficiency is higher, deviates from driven gear 7 and installs axle 8
Side is welded with being movably arranged on one end of winding wheel 9 on cabinet 3 inwall, and the surface of winding wheel 9 is solid with the top of drainage screen 10
Fixed connect, the filtering holes on drainage screen 10 be shaped as triangle, rhombus, circle or square therein one or both, if
Putting winding wheel 9 and diesel engine 4, and diesel engine 4 is 12 cylinders, power is big, the convenient rolling to drainage screen 10.
Referring to Fig. 2, winding wheel 9 includes carrier bar 901 and rolling wheel 902, and rolling wheel 902 is socketed on carrier bar 901, rolling wheel
902 surface soldered have the fixed lobe of 10-50, and in the groove at fixed lobe top, equal movable inlaying has ball 904, the present invention
By being welded and fixed protruding 903 on winding wheel 10, and ball 904 is set on fixed lobe 903, after making drainage screen 10 rolling
It is more prone to be stuck on winding wheel 9, it is to avoid weighted lever 11 is overweight makes rolling net 10 produce slippage, so that rolling drainage screen 10 is more
Add safety, also be able to the foreign material to blocking in the filtering holes on rolling net 10 simultaneously and clear up, it is to avoid foreign material heap drainage screen 10
The impact in life-span.
Referring to Fig. 1 and 3, the bottom of drainage screen 10 passes the opening bottom cabinet 3 and extends to the lower section of cabinet 3,
The bottom of drainage screen 10 is fixedly connected with weighted lever 11, a length of 6-10 rice of drainage screen 10, and the weight of weighted lever 11 is
1.5-3 ton, by arranging drainage screen 10 and weight 11, makes drainage screen 10 quickly to sink, and by gravity in water
Fix and do not rock, thus convenient to rubbish in water and the obstruction of impurity, it is simple to water quality is cleared up, the two of weighted lever 11
End is all connected with the slide on the opposite face of two gripper shoes 12 respectively by rotating shaft, and the top of two gripper shoes 12 is respectively
It is fixedly mounted on the bottom of two reinforcement blocks 13, and two reinforcement blocks 13 are respectively and fixedly installed to the side of cabinet 3 left and right sides
On；Referring to Fig. 1 and 3, the two sides of cabinet 3 are all installed with four regulation axles 14, and regulation axle 14 includes carrying axle 141,
And carrying axle 141 is socketed with annulus 142 away from one end of cabinet 3, the side surface at annulus 142 is installed with connecting rod 143,
And connecting rod 143 is connected away from one end of annulus 142 is fixing with the regulation set 144 being arranged on clean plate 15, regulation set 144 is logical
Cross that the side of the movable axis 145 of its side grafting and clean plate 15 is fixing to be connected, regulation overlap the surface soldered of 144 have two spacing
Angle between block 146, and two limited blocks 146 is 60-120 degree, and clean plate 15 is by being connected with regulation axle 14, by adjusting
Joint set 144 and movable axis 145, coordinate limited block 146, makes clean plate 15 and cleaning brush 16 when cleaning, it is possible to carry out slight
Tilt, it is to avoid because the cleaning performance that rolling drainage screen 10 causes is poor, avoid rolling drainage screen 10 to clearly simultaneously
Scrub 16 generations to damage, and four regulation axles 14 away from cabinet 3 one end respectively be positioned at the cleaning of both sides before and after drainage screen 10
Plate 15 is fixing to be connected, and the opposite face of two clean plates 15 is all installed with 16,30 cleaning brushs 16 of 30 cleaning brushs
Arrange with the form of rectangular display, and the front and back with drainage screen 10 respectively of the cleaning brush 16 on two clean plates 15 is taken
Connecing, the quantity of cleaning brush 16 is 30-90, and 15-45 the cleaning brush 16 on same clean plate 15 is with the shape of rectangular display
Formula spread configuration, matching purge plate 15 and regulation axle 14, carry out front and the back of the body to drainage screen 10 in drainage screen 10 wrapup procedure
The impurity in face is cleared up, and not only facilitates, and saves and individually clean the time wasted.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (8)
1. a sluice outlet filter, including suspension plate (1), it is characterised in that: described suspension plate (1) is by being arranged on
Connecting plate (2) bottom it is fixing with the top of cabinet (3) to be connected, and the top of described cabinet (3) is installed with diesel engine
(4), and on the output shaft of diesel engine (4), set machine has driving gear disc (5), and described driving gear disc (5) is by being socketed in chain thereon
Bar (6) is in transmission connection with the driven gear (7) being arranged in cabinet (3) inner chamber, and driven gear (7) is by being welded on its side
Axle (8) is installed be flexibly connected with the inwall of cabinet (3), deviates from the side installing axle (8) at driven gear (7) and be movably arranged on
One end welding of winding wheel (9) on cabinet (3) inwall, the surface of described winding wheel (9) is fixing with the top of drainage screen (10) to be connected
Connect；The bottom of described drainage screen (10) passes the opening of cabinet (3) bottom and extends to the lower section of cabinet (3), at drainage screen
(10) bottom is fixedly connected with weighted lever (11), the two ends of described weighted lever (11) all by rotating shaft respectively with two gripper shoes
(12) slide on opposite face connects, and the top of two gripper shoes (12) is respectively and fixedly installed to two reinforcement blocks (13)
Bottom, and two reinforcement blocks (13) are respectively and fixedly installed on the side of cabinet (3) left and right sides；The two of described cabinet (3)
Side be all installed with four regulation axle (14), and four regulation axle (14) away from cabinet (3) one end respectively be positioned at
Before and after filter screen (10), the clean plate (15) of both sides is fixing connects, and the opposite face of two clean plates (15) is all installed with 30
Individual cleaning brush (16), 30 cleaning brushs (16) arrange with the form of rectangular display, and the cleaning brush on two clean plates (15)
(16) overlap with the front and back of drainage screen (10) respectively.
A kind of sluice outlet filter the most according to claim 1, it is characterised in that: described winding wheel (9) includes
Carrier bar (901) and rolling wheel (902), described rolling wheel (902) is socketed on carrier bar (901), described rolling wheel (902) surface soldered
Having the fixed lobe of 10-50, in the groove at fixed lobe top, equal movable inlaying has ball (904).
A kind of sluice outlet filter the most according to claim 1, it is characterised in that: described regulation axle (14) includes
Carrying axle (141), and carrying axle (141) is socketed with annulus (142), at the side surface of annulus (142) away from one end of cabinet (3)
Be installed with connecting rod (143), and connecting rod (143) away from annulus (142) one end be arranged on clean plate (15)
Regulation set (144) is fixing to be connected, and described regulation set (144) is by the movable axis (145) of its side grafting and clean plate (15)
Side is fixing to be connected.
A kind of sluice outlet filter the most according to claim 3, it is characterised in that: described regulation set (144)
Surface soldered has the angle between two limited blocks (146), and two limited blocks (146) to be 60-120 degree.
A kind of sluice outlet filter the most according to claim 1, it is characterised in that: on described drainage screen (10)
Filtering holes be shaped as triangle, rhombus, circle or square therein one or both.
A kind of sluice outlet filter the most according to claim 1, it is characterised in that: described diesel engine (4) model
For 12V135D-12 cylinder, and diesel engine (4) cylinder bore is 135mm.
A kind of sluice outlet filter the most according to claim 1, it is characterised in that: the length of described drainage screen (10)
Degree is 6-10 rice, and the weight of weighted lever (11) is 1.5-3 ton.
A kind of sluice outlet filter the most according to claim 1, it is characterised in that: the number of described cleaning brush (16)
Amount is 30-90, and 15-45 the cleaning brush (16) on same clean plate (15) is with the form spread configuration of rectangular display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610609310.2A CN106192911B (en) | 2016-07-29 | 2016-07-29 | Sluice delivery port filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610609310.2A CN106192911B (en) | 2016-07-29 | 2016-07-29 | Sluice delivery port filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106192911A true CN106192911A (en) | 2016-12-07 |
| CN106192911B CN106192911B (en) | 2020-11-03 |
Family
ID=57496287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610609310.2A Active CN106192911B (en) | 2016-07-29 | 2016-07-29 | Sluice delivery port filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106192911B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107986384A (en) * | 2018-01-10 | 2018-05-04 | 河海大学 | A kind of roller shutter type farmland water-break pesticide clarifier based on photocatalytic degradation |
| CN108824528A (en) * | 2018-06-29 | 2018-11-16 | 广东知识城运营服务有限公司 | A kind of coordinated type is replaced mutually river sundries cleaning filter device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2286919A1 (en) * | 1974-10-03 | 1976-04-30 | Eau Gaz Assainissement | Coarse screening grid unit with moving rake - for removal of detritus from waste water and sewage |
| CN2744733Y (en) * | 2004-11-18 | 2005-12-07 | 潘立明 | Automatic cleaning machine for rubbish on water surface |
| CN102084066A (en) * | 2008-07-07 | 2011-06-01 | 白承周 | A equipment of conveyance which can rotate repeat |
| CN203144995U (en) * | 2013-05-31 | 2013-08-21 | 尹燕亮 | Riverway trash rack |
| DE102013018688A1 (en) * | 2013-11-08 | 2015-05-13 | Gesellschaft für Planung, Maschinen- und Mühlenbau Erhard Muhr mbH | Device for the mechanical cleaning of dirty water and for the retention of fish with fixed cleaning prongs, which engage in a comb-like manner from the front side of the rake |
| CN204491537U (en) * | 2015-03-26 | 2015-07-22 | 徐同良 | Hydraulic engineering fence of removing contamination |
-
2016
- 2016-07-29 CN CN201610609310.2A patent/CN106192911B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2286919A1 (en) * | 1974-10-03 | 1976-04-30 | Eau Gaz Assainissement | Coarse screening grid unit with moving rake - for removal of detritus from waste water and sewage |
| CN2744733Y (en) * | 2004-11-18 | 2005-12-07 | 潘立明 | Automatic cleaning machine for rubbish on water surface |
| CN102084066A (en) * | 2008-07-07 | 2011-06-01 | 白承周 | A equipment of conveyance which can rotate repeat |
| CN203144995U (en) * | 2013-05-31 | 2013-08-21 | 尹燕亮 | Riverway trash rack |
| DE102013018688A1 (en) * | 2013-11-08 | 2015-05-13 | Gesellschaft für Planung, Maschinen- und Mühlenbau Erhard Muhr mbH | Device for the mechanical cleaning of dirty water and for the retention of fish with fixed cleaning prongs, which engage in a comb-like manner from the front side of the rake |
| CN204491537U (en) * | 2015-03-26 | 2015-07-22 | 徐同良 | Hydraulic engineering fence of removing contamination |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107986384A (en) * | 2018-01-10 | 2018-05-04 | 河海大学 | A kind of roller shutter type farmland water-break pesticide clarifier based on photocatalytic degradation |
| CN108824528A (en) * | 2018-06-29 | 2018-11-16 | 广东知识城运营服务有限公司 | A kind of coordinated type is replaced mutually river sundries cleaning filter device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106192911B (en) | 2020-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206680961U (en) | A kind of Hydraulic and Hydro-Power Engineering priming device | |
| CN106049588A (en) | Silt discharging device for water conservancy project | |
| CN107648918A (en) | A kind of aperture plate all-in-one | |
| CN106192911A (en) | A kind of sluice outlet filter | |
| CN107059818A (en) | Hydrodynamic force auto purification type trash rack system | |
| CN111589785A (en) | Seed belt cleaning device of environment-friendly | |
| CN205422730U (en) | Slurry shield's novel quarrying case | |
| CN202370036U (en) | Anti-sundries water-taking head | |
| CN112049082B (en) | Retaining dam capable of automatically cleaning floating objects | |
| CN211340936U (en) | Hydraulic engineering irrigation channel rubbish cleaning device | |
| CN108019004A (en) | A kind of downpipe litter cleaner | |
| CN207204698U (en) | Gate automated cleaning system | |
| CN207646697U (en) | A kind of river water flow control valve | |
| CN2801287Y (en) | Biwheel sand washing machine | |
| CN211948282U (en) | Manual spiral fish device of crossing | |
| CN202219253U (en) | Shield machine and grouting pipe cleaning device thereof | |
| CN205975471U (en) | Novel water conservancy pipeline | |
| CN110219284B (en) | Hydraulic engineering's self-cleaning type drainage floodgate | |
| CN114703877A (en) | Water supply and drainage device for deep foundation pit and construction method thereof | |
| CN209636012U (en) | A kind of multistage fast sewage treatment device | |
| CN2118089U (en) | Saw tooth shaped head part of obtaining water | |
| CN219690441U (en) | River course is repaiied and is prevented river course flood prevention device for engineering | |
| CN205639062U (en) | Water conservancy is drinking device for water and electricity | |
| CN111236134A (en) | Movable spillway fish blocking gate | |
| CN221878305U (en) | Municipal garden drainage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |