CN107938820B - Sewage deslagging technique - Google Patents
Sewage deslagging technique Download PDFInfo
- Publication number
- CN107938820B CN107938820B CN201711294267.6A CN201711294267A CN107938820B CN 107938820 B CN107938820 B CN 107938820B CN 201711294267 A CN201711294267 A CN 201711294267A CN 107938820 B CN107938820 B CN 107938820B
- Authority
- CN
- China
- Prior art keywords
- water inlet
- box
- slag
- inlet pipe
- sheng
- 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.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention relates to sewage water filtration fields, and in particular to sewage deslagging technique includes the following steps: step 1: preparing a kind of sewage residue extraction mechanism；Step 2: blocking No. two water inlet pipes；Step 3: it is mobile to contain slag box；Step 4: cleaning No.1 contains slag box residue；Step 5: containing slag box reverse movement；Step 6: No. two Sheng slag box residues of cleaning.When using the technical program, the automatic periodic cleaning of residue is realized.
Description
Technical field
The present invention relates to sewage water filtration fields, and in particular to sewage deslagging technique.
Background technique
Sewage water filtration refers to that the penetration by liquid medium in suspension, solid particle and other substances are cut by filter medium
It stays, thus the operation for separating solid and other substances with liquid.In Urban Underground water treatment procedure, especially in heavy rain season
Section, there are many surface gathered water, and a large amount of residues are contaminated in water, in order to prevent residue blocking underground pipeline, so often using
To filter plant, filter plant is mounted in installation cavity body, is separated liquid with residue by filter screen, residue is stopped
The blocking that can avoid underground piping on filter screen realizes the smooth stream of underground water so that the water on ground is introduced main pipeline
It is dynamic.But filter screen can be blocked after adhering to too many residue on filter screen, and will cause the increase of surface gathered water, it is brought to trip all
Mostly inconvenient, so needing residue on sanitationman's periodic cleaning filter screen, this undoubtedly increases the work load of sanitationman；Such as
Fruit is cleared up not in time, and surface gathered water is too deep, will cause traffic paralysis, threatens to the lives and properties of the people.
Summary of the invention
The purpose of the present invention is to provide a kind of sewage deslagging techniques of automatic periodic cleaning residue.
In order to achieve the above objectives, the technical solution of the present invention is to provide sewage deslagging technique, include the following steps:
Step 1: preparing a kind of sewage residue extraction mechanism, main pipeline passes through installation cavity, is equipped with bracket, " Y " in installation cavity body
Shape water inlet pipe, transfer mechanism, blocking mechanism and the No.1 dreg-containing box and No. two dreg-containing box that are located at main pipeline two sides；
The Y-shaped water inlet pipe includes main water inlet tube and the No.1 water inlet pipe being connected to main water inlet tube and No. two water inlets
Pipe, No.1 water inlet pipe and the inclination of No. two water inlet pipes are fixed on the tube wall of main water inlet tube and No.1 water inlet pipe and No. two water inlet pipe courts
To on the contrary, wherein the diameter of No.1 water inlet pipe and No. two water inlet pipes is respectively less than main water inlet tube；
The transfer mechanism includes sliding rail, support rod, No.1 contains slag box and No. two Sheng slag boxes, sliding rail are fixed on bracket,
Support rod is connect with bracket slide, and No.1 contains slag box side and No. two sides Sheng Zhahe are hinged with support rod, and No.1 contains slag box
It is located in sliding rail with No. two Sheng slag boxes and can be moved relative to sliding rail, wherein No.1 contains slag box, No. two Sheng slag boxes and sliding rail
Equal length；No.1 contains slag box and No. two Sheng slag boxes and is hinged with filter screen far from support rod side, and No.1 contains slag box and No. two
It contains slag box cassette bottom and is equipped with filter hole and shock plate；No.1 water inlet pipe free end is contained the shock plate in slag box with No.1 and is aligned, and two
The shock plate in slag boxes is contained with No. two and is aligned for number water inlet pipe free end；
The blocking mechanism includes controller, the first blocking unit and the second blocking unit；The first blocking unit packet
No.1 cylinder, No.1 baffle and No.1 pressure inductor are included, No.1 cylinder is fixed on the installation cavity roof, and No.1 baffle is solid
It is scheduled on No.1 cylinder output shaft for blocking No.1 water inlet pipe, No.1 pressure inductor is mounted on the No.1 dreg-containing box side wall
And slag box cassette bottom can be contained with No.1 and contacted, No.1 pressure inductor and controller and No.1 cylinder are connected；Described second stops
Unit includes No. two cylinders, No. two baffles and No. two pressure inductors, and No. two cylinders are fixed on the installation cavity roof, and No. two
Baffle is fixed on No. two cylinder output shafts for blocking No. two water inlet pipes, and No. two pressure inductors are mounted on No. two Shengs slag
It case side wall and can be contacted with No. two Sheng slag box cassette bottoms, No. two pressure inductors and controller and No. two cylinders series connection；
Step 2: No.1 Sheng slag box is placed on sliding rail, contacts No. two Sheng slag box cassette bottoms with No. two pressure inductors, two
Number pressure inductor transmits signals to controller after sensing pressure, and controller controls No. two cylinders startings, while controlling one
Number cylinder is closed, and No. two baffles block No. two water inlet pipes during No. two cylinders export elongate axis；
Step 3: ponding flows out after entering main water inlet tube from No.1 water inlet pipe, and water enters in main pipeline by filter hole, water
The residue of middle doping is blocked to be contained in slag box in No.1, while containing rushing in slag box from the water slug No.1 that No.1 water inlet pipe flows out
Plate is hit, No.1 contains slag box and moves on the slide rail under the influence of the impact force, to drive No. two Sheng slag boxes mobile；
Step 4: when No.1, which contains slag box, is detached from sliding rail, one end equipped with filter screen falls under the effect of gravity, by No.1
The residue contained in slag box pours into No.1 dreg-containing box, after No.1 contains slag box cassette bottom and No.1 inductor contacts, No.1 feeling of stress
Controller is transmitted signals to after answering device to sense pressure, controller controls the starting of No.1 cylinder, while controlling No. two cylinders and closing
It closes, No.1 baffle blocks No.1 water inlet pipe during No.1 cylinder exports elongate axis, and No. two baffles are defeated in No. two cylinders
Shaft releases the closure to No. two water inlet pipes during shrinking；
Step 5: the ponding in main water inlet tube is flowed out from No. two water inlet pipes, and water enters in main pipeline by filter hole, in water
The residue of doping is blocked in No. two Sheng slag boxes, while water slug two impacts contained in slag box flowed out from No. two water inlet pipes
Plate, No. two Sheng slag boxes move on the slide rail under the influence of the impact force, so that it is mobile to drive No.1 to contain slag box；
Step 6: when No. two Sheng slag boxes are detached from sliding rail, one end equipped with filter screen falls under the effect of gravity, by No. two
The residue contained in slag box pours into No. two dreg-containing box, after No. two Sheng slag box cassette bottoms are contacted with No. two inductors again, in repetition
Process is stated, the residue in No.1 dreg-containing box and No. two dreg-containing box is cleared up respectively.
This programme have the technical effect that by be arranged Y-shaped water inlet pipe, water from main water inlet tube enter No.1 water inlet pipe or
During No. two water inlet pipes, the flow direction of water can change, so that the residue that main water inlet tube bottom is accumulated is discharged；While one
The diameter of number water inlet pipe and No. two water inlet pipes is respectively less than main water inlet tube, and the flow velocity of water can be accelerated, and impact force increases, and No.1 is intake
The smooth discharge of residue in pipe or No. two water inlet pipes；What the impact force of water increased in No.1 water inlet pipe and No. two water inlet pipes is same
When, then cooperate with shock plate and blocking mechanism, realize that No.1 contains the shifting of slag box and No. two Sheng slag boxes by the impact force of water itself
It is dynamic, while realizing the automatic periodic cleaning of residue, manpower is saved, effectively ensures the circulation of heavy rain season underground water.
Further, the No.1 water inlet pipe and No. two water inlet pipe antarafacials.This programme has the technical effect that No.1 water inlet pipe
It is located at different vertical planes with No. two water inlet pipes, is blocking No.1 water inlet pipe, opens No. two water inlet pipes or blocking No. two water inlets
The water in pipe is set to generate whirlpool when pipe, opening No.1 water inlet pipe, so that it is guaranteed that the residue of main water inlet tube bottom is washed away.
Further, the tube wall of the No.1 water inlet pipe and No. two water inlet pipes is equipped with the notch for baffle insertion.We
Case has the technical effect that the stability that baffle can be improved in baffle insertion notch, increases plugging effect, avoids No.1 water inlet pipe
Shock plate is impacted with No. two water inlet pipes, and then guarantees the smooth cleaning of residue.
Further, the upper surface of the No.1 pressure inductor and No. two pressure inductors is equipped with rubber pad.We
The having the technical effect that of case avoid No.1 contain slag box cassette bottom contact and avoid with No.1 pressure inductor No. two Sheng slag box cassette bottoms and
No. two pressure inductor contacts, it is ensured that the normal use of No.1 pressure inductor and No. two pressure inductors.
Further, graphite linings are equipped in the sliding rail.This programme has the technical effect that reducing No.1 contains slag box, No. two
Contain the frictional force between slag box and sliding rail, it is ensured that No.1 contains slag box and No. two smooth movements of Sheng slag box.
Detailed description of the invention
Fig. 1 is that No. two Sheng slag boxes of sewage residue extraction mechanism of the present invention and No. two dreg-containing box contact schematic diagram；
Fig. 2 is that the No.1 of sewage residue extraction mechanism of the present invention contains slag box and No.1 contains slag box and contacts schematic diagram.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Appended drawing reference in Figure of description includes: irrigation canals and ditches 1,2, No. two dreg-containing box 3 of No.1 dreg-containing box, main water inlet tube 4, one
Number 5, No. two water inlet pipes 6 of water inlet pipe, sliding rail 7, support rod 8, No.1 contain slag box 9, No. two Shengs slag boxes 10, filter screen 11, filter hole
12, shock plate 13, No.1 cylinder 14, No.1 baffle 15, the cylinder 17, two baffle 18, two of No.1 pressure inductor 16, two
Pressure inductor 19.
Sewage deslagging technique, specifically comprises the following steps:
Step 1: preparing a kind of sewage residue extraction mechanism as shown in Figure 1, 2, main pipeline (being irrigation canals and ditches 1 in the present embodiment) passes through
Cavity is installed, Y-shaped water inlet pipe, transfer mechanism, blocking mechanism, No.1 dreg-containing box 2 and No. two dreg-containing box are equipped in installation cavity body
3.No.1 dreg-containing box 2 and No. two dreg-containing box 3 are located at 1 left and right sides of irrigation canals and ditches.Y-shaped water inlet pipe includes main water inlet tube 4, No.1
Water inlet pipe 5 and No. two water inlet pipes 6, main water inlet tube 4 are fixed on bracket, and No.1 water inlet pipe 5 and No. two inclinations of water inlet pipe 6 are fixed on
The tube wall and No.1 water inlet pipe 5 of main water inlet tube 4 and No. two 6 upper ends of water inlet pipe are connected to main water inlet tube 4,5 He of No.1 water inlet pipe
It is provided with notch on No. two water inlet pipes 6, in addition No.1 water inlet pipe 5 and No. two 6 antarafacials of water inlet pipe, i.e., not on same vertical plane.
Transfer mechanism includes sliding rail 7, support rod 8, No.1 Sheng slag box 9 and No. two Sheng slag boxes 10, and sliding rail 7 is horizontally fixed on branch
On frame, graphite linings are equipped in sliding rail 7；Support rod 8 is connect with bracket slide, and No.1 contains 9 right side of slag box and No. two Sheng slag boxes 10 are left
Side is circumferential hinged with support rod 8.Can be seen that No.1 Sheng slag box 9 and No. two Sheng slag boxes 10 from Fig. 1 and Fig. 2 can be located at
It can move left and right in sliding rail 7 and relative to sliding rail 7, wherein No.1 contains slag box 9, two length for containing slag box 10 and sliding rail 7
It is equal.No.1 contains the left side of slag box 9 and No. two 10 right sides of Shengs slag boxes are hingedly connected with filter screen 11, in No.1 Sheng slag box 9 or
During No. two Sheng slag boxes 10 of person rotate, the automatic rotation under the effect of gravity of filter screen 11, so that No.1 be made to contain slag box 9 and two
Number contain slag box 10 in residue pour out.No.1 contains slag box 9 and No. two 10 cassette bottoms of Sheng slag box are provided with filter hole 12, is equipped with simultaneously
Shock plate 13, wherein 5 lower end of No.1 water inlet pipe is contained the shock plate 13 in slag box 9 with No.1 and is aligned, No. two 6 lower ends of water inlet pipe and two
Number contain slag box 10 in shock plate 13 be aligned.
Blocking mechanism includes controller, the first blocking unit and the second blocking unit.First blocking unit includes No.1 gas
Cylinder 14, No.1 baffle 15 and No.1 pressure inductor 16, No.1 cylinder 14 are fixed on installation cavity roof, and No.1 baffle 15 is fixed
On 14 output shaft of No.1 cylinder, No.1 baffle 15 is inserted into after notch for blocking No.1 water inlet pipe 5, No.1 pressure inductor 16
It is mounted on 2 right side wall of No.1 dreg-containing box, 16 upper surface of No.1 pressure inductor is equipped with rubber pad, and No.1 contains 9 cassette bottom energy of slag box
It is contacted with rubber pad, No.1 pressure inductor 16 and controller and No.1 cylinder 14 are connected.Second blocking unit includes No. two
17, No. two baffles 18 of cylinder and No. two pressure inductors 19, No. two cylinders 17 are fixed on installation cavity roof, and No. two baffles 18 are solid
It is scheduled on No. two 17 output shafts of cylinder, No. two baffles 18 are inserted into after notch for blocking No. two water inlet pipes 6, No. two pressure inductors
19 are mounted on No. two 3 left side walls of dreg-containing box, and No. two 19 upper surfaces of pressure inductor also are provided with rubber pad, No. two 10 boxes of Sheng slag box
Bottom can be contacted with rubber pad, and No. two pressure inductors 19 and controller and No. two cylinders 17 are connected.
Step 2: when being installed to equipment, No.1 Sheng slag box 9 being placed on sliding rail 7 first, makes No. two Sheng slag boxes 10
Cassette bottom pushes down No. two pressure inductors 19, and No. two pressure inductors 19 transmit signals to controller after sensing pressure, control
Device controls No. two cylinders 17 and starts, while controlling the closing of No.1 cylinder 14, and No. two baffles 18 are downward in No. two 17 output shafts of cylinder
It is inserted into notch during elongation and blocks No. two water inlet pipes 6；
Step 3: ponding flows out after entering main water inlet tube 4 from No.1 water inlet pipe 5, and water enters main pipeline by filter hole 12
Interior, the residue adulterated in water is blocked to be contained in slag box 9 in No.1, while the water slug No.1 flowed out from No.1 water inlet pipe 5 contains slag
Shock plate 13 in box 9, No.1 are contained slag box 9 and are moved to the left on sliding rail 7 under the influence of the impact force, to drive No. two Sheng slags
Box 10 is moved to the left；
Step 4: when No.1, which contains slag box 9, is detached from sliding rail 7, No.1 contains 9 left end of slag box and falls under the effect of gravity, by No.1
The residue contained in slag box 9 pours into No.1 dreg-containing box 2, after No.1, which contains 9 cassette bottom of slag box, pushes down the contact of No.1 inductor, No.1 pressure
Power inductor 16 senses pressure and transmits signals to controller, and controller controls No.1 cylinder 14 and starts, while controlling two
Number cylinder 17 is closed, No.1 baffle 15 be inserted into during 14 output shaft of No.1 cylinder extends downwards notch block No.1 into
Water pipe 5, No. two baffles 18 are extracted during No. two 17 output shafts of cylinder are shunk upwards from the indentation, there of No. two water inlet pipes 6；
Step 5: the ponding in main water inlet tube 4 is flowed out from No. two water inlet pipes 6, and water enters in main pipeline by filter hole 12,
The residue adulterated in water is blocked in No. two Sheng slag boxes 10, while No. two Sheng slag boxes of water slug flowed out from No. two water inlet pipes 6
Shock plate 13 in 10, No. two Sheng slag boxes 10 move right on sliding rail 7 under the influence of the impact force, so that No.1 be driven to contain slag
Box 9 moves right；
Step 6: when No. two Sheng slag boxes 10 are detached from sliding rail 7, No. two 10 right ends of Sheng slag box fall under the effect of gravity, by two
Number residue contained in slag box 10 pours into No. two dreg-containing box 3, pushes down No. two inductors again when No. two 10 cassette bottoms of Shengs slag box and contacts
Afterwards, above-mentioned process is repeated, the residue in No.1 dreg-containing box 2 and No. two dreg-containing box 3 is cleared up respectively.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without departing from the inventive concept of the premise, several modifications and improvements can also be made, these also should be considered as guarantor of the invention
Range is protected, these all will not influence the effect and patent practicability that the present invention is implemented.The present invention omits the technology of description, shape
Shape, construction portion are well-known technique.
Claims (5)
1. sewage deslagging technique, which comprises the steps of:
Step 1: prepare a kind of sewage residue extraction mechanism, main pipeline passes through installation cavity, be equipped in installation cavity body bracket, Y-shaped into
Water pipe, transfer mechanism, blocking mechanism and the No.1 dreg-containing box and No. two dreg-containing box that are located at main pipeline two sides；
The Y-shaped water inlet pipe includes main water inlet tube and the No.1 water inlet pipe being connected to main water inlet tube and No. two water inlet pipes, and one
Number water inlet pipe and No. two water inlet pipes inclinations are fixed on the tube wall of main water inlet tube and No.1 water inlet pipe and No. two water inlet pipes are towards phase
Instead, wherein the diameter of No.1 water inlet pipe and No. two water inlet pipes is respectively less than main water inlet tube；
The transfer mechanism includes sliding rail, support rod, No.1 contains slag box and No. two Sheng slag boxes, sliding rail are fixed on bracket, is supported
Bar is connect with bracket slide, and No.1 contains slag box side and No. two sides Sheng Zhahe are hinged with support rod, and No.1 contains slag box and two
It number contains slag box to be located in sliding rail and can be mobile relative to sliding rail, wherein No.1 contains the length of slag box, No. two Sheng slag boxes and sliding rail
It is equal；No.1 contains slag box and No. two Sheng slag boxes and is hinged with filter screen far from support rod side, and No.1 contains slag box and No. two Sheng slags
Box cassette bottom is equipped with filter hole and shock plate；The shock plate that No.1 water inlet pipe free end and No.1 are contained in slag box is aligned, No. two into
The shock plate in slag box is contained with No. two and is aligned in water pipe free end；
The blocking mechanism includes controller, the first blocking unit and the second blocking unit；First blocking unit includes one
Number cylinder, No.1 baffle and No.1 pressure inductor, No.1 cylinder are fixed on the installation cavity roof, and No.1 baffle is fixed on
For blocking No.1 water inlet pipe on No.1 cylinder output shaft, No.1 pressure inductor is mounted on the No.1 dreg-containing box side wall and energy
It contains slag box cassette bottom with No.1 to contact, No.1 pressure inductor and controller and No.1 cylinder are connected；Second blocking unit
Including No. two cylinders, No. two baffles and No. two pressure inductors, No. two cylinders are fixed on the installation cavity roof, No. two baffles
It is fixed on No. two cylinder output shafts for blocking No. two water inlet pipes, No. two pressure inductors are mounted on No. two dreg-containing box sides
It wall and can be contacted with No. two Sheng slag box cassette bottoms, No. two pressure inductors and controller and No. two cylinders series connection；
Step 2: No.1 Sheng slag box is placed on sliding rail, contacts No. two Sheng slag box cassette bottoms with No. two pressure inductors, No. two pressures
Power inductor transmits signals to controller after sensing pressure, and controller controls No. two cylinder startings, while controlling No.1 gas
Cylinder is closed, and No. two baffles block No. two water inlet pipes during No. two cylinders export elongate axis；
Step 3: ponding flows out after entering main water inlet tube from No.1 water inlet pipe, and water enters in main pipeline by filter hole, mixes in water
Miscellaneous residue is blocked to be contained in slag box in No.1, while containing the impact in slag box from the water slug No.1 that No.1 water inlet pipe flows out
Plate, No.1 contain slag box and move on the slide rail under the influence of the impact force, to drive No. two Sheng slag boxes mobile；
Step 4: when No.1, which contains slag box, is detached from sliding rail, one end equipped with filter screen falls under the effect of gravity, and No.1 is contained slag
Residue in box pours into No.1 dreg-containing box, after No.1 contains slag box cassette bottom and No.1 inductor contacts, No.1 pressure inductor
Controller is transmitted signals to after sensing pressure, controller controls the starting of No.1 cylinder, while controlling No. two cylinders and closing, and one
Number baffle blocks No.1 water inlet pipe during No.1 cylinder exports elongate axis, and No. two baffles are received in No. two cylinder output shafts
The closure to No. two water inlet pipes is released during contracting；
Step 5: the ponding in main water inlet tube is flowed out from No. two water inlet pipes, and water enters in main pipeline by filter hole, is adulterated in water
Residue be blocked in No. two Sheng slag boxes, while from No. two water inlet pipes flow out water slug two contain slag boxes in shock plates,
No. two Sheng slag boxes move on the slide rail under the influence of the impact force, so that it is mobile to drive No.1 to contain slag box；
Step 6: when No. two Sheng slag boxes are detached from sliding rail, one end equipped with filter screen falls under the effect of gravity, by No. two Sheng slags
Residue in box pours into No. two dreg-containing box, after No. two Sheng slag box cassette bottoms are contacted with No. two inductors again, repeats above-mentioned step
In rapid 2-5 and step 6 when No. two Shengs slag boxes disengaging sliding rails, one end equipped with filter screen falls under the effect of gravity, by two
Number contain slag box in residue pour into the process in No. two dreg-containing box, respectively to the residue in No.1 dreg-containing box and No. two dreg-containing box into
Row cleaning.
2. sewage deslagging technique according to claim 1, it is characterised in that: No.1 water inlet pipe described in step 1 and No. two
Water inlet pipe antarafacial.
3. sewage deslagging technique according to claim 2, it is characterised in that: No.1 water inlet pipe described in step 1 and No. two
The tube wall of water inlet pipe is equipped with the notch for baffle insertion.
4. sewage deslagging technique according to claim 3, it is characterised in that: No.1 pressure inductor described in step 1 and
The upper surface of No. two pressure inductors is equipped with rubber pad.
5. sewage deslagging technique according to claim 4, it is characterised in that: be equipped with graphite linings in sliding rail described in step 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294267.6A CN107938820B (en) | 2017-12-08 | 2017-12-08 | Sewage deslagging technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294267.6A CN107938820B (en) | 2017-12-08 | 2017-12-08 | Sewage deslagging technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107938820A CN107938820A (en) | 2018-04-20 |
| CN107938820B true CN107938820B (en) | 2019-07-23 |
Family
ID=61945326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711294267.6A Active CN107938820B (en) | 2017-12-08 | 2017-12-08 | Sewage deslagging technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107938820B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6824677B2 (en) * | 2002-10-08 | 2004-11-30 | Antonio Martinez | Curbside trap for pollutants and solid trash |
| CN102127928B (en) * | 2011-02-17 | 2013-07-24 | 镇江东方生物工程设备技术有限责任公司 | Rainwater-well anti-blocking treatment device |
| CN205712442U (en) * | 2016-06-27 | 2016-11-23 | 南京园林建设总公司 | A kind of rainwater recovery device |
| CN106284625B (en) * | 2016-10-09 | 2019-06-18 | 安徽理工大学 | A kind of device of automatic cleaning sewer rubbish floating object |
-
2017
- 2017-12-08 CN CN201711294267.6A patent/CN107938820B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107938820A (en) | 2018-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203145090U (en) | Gravity type rainwater flow abandoning filter | |
| CN111362323B (en) | High-efficiency pretreatment equipment for high-concentration chemical wastewater | |
| CN108265806A (en) | A kind of road surface drainage structure | |
| CN110965631A (en) | Deep tunnel drainage shaft with energy dissipation function | |
| CN206987029U (en) | A kind of highway discharge filtering device | |
| CN107938820B (en) | Sewage deslagging technique | |
| CN206304418U (en) | A kind of energy-saving sewage treating device | |
| CN214994511U (en) | Municipal administration road drainage structure | |
| CN107938821B (en) | Groundwater treatment equipment | |
| CN109289252A (en) | A kind of energy-saving and environment-friendly water-oil separation pipeline | |
| CN204624744U (en) | Ship loader | |
| CN209270940U (en) | A kind of petroleum underground piping filter device | |
| CN207526780U (en) | A kind of antifouling water pumper in construction site | |
| CN207331916U (en) | A kind of sanitary sewage disposal backwash dreg removing system | |
| CN206621875U (en) | A kind of sewage-treatment plant | |
| CN207484605U (en) | A kind of sewage pipe | |
| CN113944209B (en) | Rainwater discarding device for rainwater collection and use method thereof | |
| CN114748917A (en) | Rural integrated sewage treatment device and method | |
| CN115404825A (en) | Over-and-under type water sluicegate for hydraulic engineering | |
| CN211200302U (en) | Reservoir is auxiliary assembly for scrubbing | |
| CN206376773U (en) | Gas well ground sand control installation | |
| CN106480970A (en) | A kind of backwash inclines filter screen sewer cover plate | |
| CN210596886U (en) | Rainwater flow guide equipment for highway | |
| CN207777220U (en) | A kind of trench pump self-cleaning anti-blockage filter | |
| CN207863943U (en) | The lanes Di Chou coal and water separate system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | 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 |