CN110219284A - A kind of self-cleaning type drainage lock of hydraulic engineering - Google Patents
A kind of self-cleaning type drainage lock of hydraulic engineering Download PDFInfo
- Publication number
- CN110219284A CN110219284A CN201910531908.8A CN201910531908A CN110219284A CN 110219284 A CN110219284 A CN 110219284A CN 201910531908 A CN201910531908 A CN 201910531908A CN 110219284 A CN110219284 A CN 110219284A
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- China
- Prior art keywords
- water
- main
- transit chamber
- dam body
- cleaning
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 98
- 239000007921 spray Substances 0.000 claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract description 4
- 241000883990 Flabellum Species 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 9
- 238000009826 distribution Methods 0.000 abstract description 5
- 238000005086 pumping Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000195940 Bryophyta Species 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Hydraulic Turbines (AREA)
Abstract
The invention discloses a kind of self-cleaning type drainage locks of hydraulic engineering, including dam body, perforation in the middle part of the dam body, and front and rear sides symmetrically inlay and are provided with strainer, main transit chamber and monosymmetric secondary transit chamber are separated to form by partition in the dam body, the main driving mechanism run simultaneously and secondary driving mechanism are equipped in the main transit chamber and secondary transit chamber, it is additionally provided in the pair transit chamber and adopts water dispenser structure, described to adopt water dispenser structure and main driving mechanism and secondary driving mechanism links, the water dispenser structure of adopting is provided with and communicated with cleaning mechanism for cleaning strainer with water.The present invention is cleaned using the kinetic energy automatic pumping of water flow, not only save cleaning needed for it is artificial, be also more energy-saving and environmentally friendly；Attachment impurity can be effectively removed by the design of spray head, and can guarantee the expansion of impact range by the distribution design of through-hole, improves cleaning efficiency.
Description
Technical field
The present invention relates to hydraulic engineering technical field, the self-cleaning type drainage lock of specifically a kind of hydraulic engineering.
Background technique
Hydraulic engineering is the surface water and groundwater for controlling and deploying nature, reaches and removes the evil emerging sharp purpose and build
Engineering.Hydraulic engineering is only built, just can control water flow, prevents flood, and carries out the adjusting and distribution of water, with full
Sufficient people's lives and production are to the needs of water resource.In China's most area, require using hydraulic engineering diversion for the people
It is raw to use, but the water quality situation at many water sources is different, so many times, requiring to be arranged on the position of sluice for filtering
Structure so as to reduce water source impurity pollution interference.
In the prior art, filter screen is structure most simple also most practical in applying.But it is used in hydraulic engineering
The structure, filtering will cause blocking for a long time, and solves the problems, such as that this just needs to put into and manually cleans to strainer, manually
It consumes larger and very inconvenient.
Summary of the invention
The purpose of the present invention is to provide a kind of self-cleaning type drainage locks of hydraulic engineering, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of self-cleaning type drainage lock of hydraulic engineering, including dam body, dam body middle part perforation, and front and rear sides are symmetrically inlayed
It is provided with strainer, the dam body is interior to be separated to form main transit chamber and monosymmetric secondary transit chamber by partition, and the master passes through
It is equipped with the main driving mechanism run simultaneously and secondary driving mechanism in chamber and secondary transit chamber, is additionally provided in the pair transit chamber and adopts water dispenser
Structure, the water dispenser structure of adopting link with main driving mechanism and secondary driving mechanism, and the water dispenser structure of adopting is provided with and communicated with for cleaning with water
The cleaning mechanism of strainer.
Further, the dam body is trapezoidal concrete pouring structure, and it is anti-that the dam body side is connected with multiple groups
Pier is hit, the crash bearer is the opposite vertically disposed concrete structural slab in dam body inclined-plane, and the crash bearer is separately positioned on dam body
The interval of the both ends of side and main transit chamber and secondary transit chamber.
Further, the water dispenser structure of adopting includes being fixedly connected on pair to exist by adopting water cavity and being arranged on chamber inner sidewall
The piston structure in water cavity is adopted, the water cavity lower part of adopting is provided through water inlet pipe and outlet pipe, and the water inlet end surfaces are inlayed
There is strainer, and is equipped in water inlet pipe and adopts the check valve being connected in water cavity from extroversion；Be equipped in the outlet pipe from adopt in water cavity to
The check valve of outer connection, the water outlet pipe end are connected with cleaning mechanism.
Further, the piston structure includes being slidably matched that the piston adopted in water cavity is arranged in and is rotatably connected on to adopt
The crankshaft of water cavity internal upper part, piston upper end rotation connection are provided with connecting rod, the crankshaft two end respectively with main driving mechanism
And secondary driving mechanism connection transmission, the crankshaft periphery socket are provided with turning set, the turning set periphery and connecting rod are separate
The end of piston is fixedly connected.
Further, the main driving mechanism is by being rotatablely connected the main shaft being arranged in main transit chamber and being fixedly connected
The main flabellum composition of multiple groups in main shaft periphery；The pair driving mechanism by the auxiliary spindle that is rotatably connected in secondary transit chamber and
It is fixedly connected on the secondary flabellum composition of auxiliary spindle periphery；The main shaft both ends connect transmission with the crankshaft of two sides respectively, described
Auxiliary spindle one end and pair are rotatablely connected by cavity wall, and the other end connect transmission with crankshaft.
Further, the cleaning mechanism includes the water guide pipeline for being fixed on dam body upper end front and rear sides, the aqueduct
Road is fixed on above the strainers of dam body front and rear sides by fastener, the water guide pipeline of the two sides outlet pipe phase with two sides respectively
Connection；The water guide pipeline lower end is provided with and communicated with multiple groups spray head.
Further, the spray head opening and screen surface fitting, and spray head tilt angle is identical as strainer, the spray head
Interior middle part, which is run through, is equipped with the main through-hole of venturi shaped, and is through with multiple groups pair through hole in the peripheral annular array of middle through-hole, outside
The aperture for the secondary through hole enclosed is less than main through hole and structure is identical.
Compared with prior art, the beneficial effects of the present invention are: water flow is after entering main transit chamber and secondary transit chamber, impact
Main flabellum and secondary flabellum rotation are driven, is rotated synchronously so that main shaft, auxiliary spindle and crankshaft are formed, it is final to realize through water flow
Impact force drive adopts water cavity inner piston structure and constantly draws water and be injected into water guide pipeline, is carried out by the spray of spray head to strainer
Cleaning, such mode can be fully utilized the kinetic energy of water flow, be not necessarily to additional functionality in the course of work, cleaned automatically, no
But save cleaning needed for it is artificial, be also more energy-saving and environmentally friendly；By the design of spray head interior bone, middle through-hole can be utilized
Structure form the impact effect of strength, can effectively remove attachment impurity, and can guarantee by the distribution of through-hole design
The expansion of impact range improves cleaning efficiency.
Detailed description of the invention
Fig. 1 is a kind of stereoscopic schematic diagram of the self-cleaning type drainage lock of hydraulic engineering.
Fig. 2 is the structural schematic diagram of dam body in a kind of self-cleaning type drainage lock of hydraulic engineering.
Fig. 3 is the structural schematic diagram of cleaning mechanism in a kind of self-cleaning type drainage lock of hydraulic engineering.
In figure: 1- dam body, the main transit chamber of 2-, 3- pair transit chamber, 4- strainer, 5- crash bearer, 6- adopt water cavity, 7- main shaft,
8- auxiliary spindle, 9- crankshaft, the main flabellum of 10-, 11- pair flabellum, 12- turning set, 13- connecting rod, 14- piston, 15- water inlet pipe, 16- go out
Water pipe, 17- water guide pipeline, 18- spray head.
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.
Embodiment 1
Please refer to Fig. 1~2, in the embodiment of the present invention, a kind of self-cleaning type drainage lock of hydraulic engineering, including dam body 1, the dam
It is penetrated through in the middle part of body 1, and front and rear sides symmetrically inlay and are provided with strainer 4, main transit chamber is separated to form by partition in the dam body 1
2 and monosymmetric secondary transit chamber 3, the main driving mechanism and pair of synchronous operation are equipped in the main transit chamber 2 and secondary transit chamber 3
Driving mechanism is additionally provided with and adopts water dispenser structure in the pair transit chamber 3, described to adopt water dispenser structure and main driving mechanism and secondary driving mechanism
Linkage, the water dispenser structure of adopting are provided with and communicated with cleaning mechanism for cleaning strainer 4 with water.
The dam body 1 is trapezoidal concrete pouring structure, and the dam body 1 is also connected with towards water source direction side and is provided with
Multiple groups crash bearer 5, the crash bearer 5 are the opposite vertically disposed concrete structural slab in 1 inclined-plane of dam body, and the crash bearer 5 passes through
Concrete is directly cast in 1 inclined-plane of dam body or is fastened on the inclined-plane of dam body 1 by reinforcing bar, and the crash bearer 5 is set respectively
Set the interval in the both ends of 1 side of dam body and main transit chamber 2 and secondary transit chamber 3.It can be avoided by the setting of crash bearer 5
Water source direction has floating material constantly to collide dam body 1 service life of dam body 1 is caused to reduce.
The water dispenser structure of adopting includes being fixedly connected on adopting water cavity 6 and being arranged on secondary 3 inner sidewall of transit chamber to adopt water cavity 6
In piston structure, 6 lower part of water cavity of adopting is provided through water inlet pipe 15 and outlet pipe 16, and 15 end face of water inlet pipe is inlayed
There is strainer, and is equipped in water inlet pipe 15 from extroversion and adopts the check valve being connected in water cavity 6；It is equipped in the outlet pipe 16 and adopts water cavity certainly
6 check valves being connected to from inside to outside, 16 end of outlet pipe are connected with cleaning mechanism.
The piston structure includes being slidably matched that the piston 14 adopted in water cavity 6 is arranged in and is rotatably connected on to adopt water cavity 6
The crankshaft 9 of internal upper part, 14 upper end of piston rotation connection are provided with connecting rod 13,9 both ends of crankshaft respectively with main driving machine
Structure and pair driving mechanism are connected and are driven, and the 9 periphery socket of crankshaft is provided with turning set 12, and the turning set 12 is peripheral and connects
Bar 13 is fixedly connected far from the end of piston 14 by welding manner, and the crankshaft 9 can pass through connecting rod adopting in water cavity 6 rotation
13 band pistons 14 move up and down, to constantly draw water and be injected into cleaning mechanism by outlet pipe 16 by water inlet pipe 15, most
The cleaning to 4 surface of strainer is completed eventually.
The main driving mechanism is by being rotatablely connected the main shaft 7 being arranged in main transit chamber 2 and being fixedly connected on main turn
The main flabellum 10 of multiple groups of 7 periphery of axis forms, and the main flabellum 10 is curved stainless steel plate, and angularly sequence is distributed main flabellum 10
In 7 periphery of main shaft；The pair driving mechanism is by the auxiliary spindle 8 that is rotatably connected in secondary transit chamber 3 and is fixedly connected on pair
The secondary flabellum 11 of 8 periphery of shaft forms, and the pair flabellum 11 is curved stainless steel plate, and secondary flabellum 11 is angularly sequentially distributed in
8 periphery of auxiliary spindle；7 both ends of main shaft connect transmission with the crankshaft 9 of two sides respectively, and described 8 one end of auxiliary spindle passes through with pair
The rotation connection of 3 inner wall of chamber, the other end connect transmission with crankshaft 9.Water flow is in entering main transit chamber 2 and secondary transit chamber 3 in this way
Afterwards, main flabellum 10 and secondary flabellum 11 can be impacted, so that main shaft 7 and auxiliary spindle 8 be driven to rotate, such crankshaft 9 can be in band
Dynamic lower synchronous rotation.
Embodiment 2
Referring to Fig. 3, in the embodiment of the present invention, a kind of self-cleaning type drainage lock of hydraulic engineering, on the basis of embodiment 1,
The cleaning mechanism includes the water guide pipeline 17 for being fixed on 1 upper end front and rear sides of dam body, and the water guide pipeline 17 passes through fastener card
4 top of strainer for being fixed on 1 front and rear sides of dam body is connect, the water guide pipeline 17 of two sides is connected with the outlet pipe 16 of two sides respectively；
17 lower end of water guide pipeline is provided with and communicated with multiple groups spray head 18, the opening of spray head 18 and the fitting of 4 surface of strainer, and spray head 18
Tilt angle is identical as strainer 4, and middle part, which is run through, in the spray head 18 is equipped with the main through-hole of venturi shaped, and in the periphery of middle through-hole
Annular array is through with multiple groups pair through hole, and the aperture of peripheral secondary through hole is less than main through hole and structure is identical, passes through spray
The design of first 18 interior bone can be formed the impact effect of strength using the structure of middle through-hole, can effectively remove attachment
Impurity, and the expansion that can guarantee impact range is designed by the distribution of through-hole, cleaning efficiency is improved, and under water guide pipeline 17
The spray head 18 of square multiple groups can guarantee that surface can reduce impurity for a long time in use, strainer 4 is when impurity screening
Attachment, also avoid water plant or bryophyte seeks connections with growth, also guarantees water flow while to guarantee filter effect
Pass through efficiency.
The working principle of the invention is: water flow is flowed into from 1 side of dam body, is flowed out, is led to from the other side after the filtering of filter screen 4
The setting for crossing crash bearer 5, which can be avoided water source direction and have floating material constantly to collide dam body 1, causes the service life of dam body 1 to reduce；
For water flow after entering main transit chamber 2 and secondary transit chamber 3, impact drives main flabellum 10 and secondary flabellum 11 to rotate, thus main shaft 7,
Auxiliary spindle 8 and crankshaft 9, which are formed, to be rotated synchronously, and it is continuous that 6 inner piston structure of water cavity is adopted in the impact force drive that final realization passes through water flow
It draws water and is injected into water guide pipeline 17, strainer 4 is cleaned by the spray of spray head 18, such mode can be completely sharp
With the kinetic energy of water flow, additional functionality is not necessarily in the course of work, is cleaned automatically, not only save it is artificial needed for cleaning, also
It is more energy-saving and environmentally friendly；By the design of 18 interior bone of spray head, can be imitated using the impact that the structure of middle through-hole forms strength
Fruit can effectively remove attachment impurity, and can guarantee the expansion of impact range by the distribution design of through-hole, improve cleaning
Efficiency, and the spray head 18 of 17 lower section multiple groups of water guide pipeline, can guarantee for a long time in use, strainer 4 impurity screening when
It waits, surface can reduce impurity attachment, and also avoid water plant or bryophyte seeks connections with growth, to guarantee that filtering is imitated
Also guarantee that water flow passes through efficiency while fruit.
The standardized element that the present invention uses can commercially, and shaped piece is according to specification and attached drawing note
Load can carry out customized, and the specific connection type of each part is all made of in the prior art mature bolt, rivet, welding etc.
Conventional means, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection uses the prior art
Middle conventional connection type, this will not be detailed here.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of self-cleaning type drainage lock of hydraulic engineering, including dam body (1), dam body (1) middle part perforation, and front and rear sides
It symmetrically inlays and is provided with strainer (4), main transit chamber (2) and monosymmetric pair are separated to form by partition in the dam body (1)
Transit chamber (3), which is characterized in that be equipped in the main transit chamber (2) and secondary transit chamber (3) synchronous operation main driving mechanism and
Secondary driving mechanism is additionally provided in pair transit chamber (3) and adopts water dispenser structure, described to adopt water dispenser structure and main driving mechanism and secondary drive
Mechanism linkage, the water dispenser structure of adopting are provided with and communicated with cleaning mechanism for cleaning strainer (4) with water.
2. a kind of self-cleaning type drainage lock of hydraulic engineering according to claim 1, which is characterized in that the dam body (1)
For trapezoidal concrete pouring structure, dam body (1) side is connected with multiple groups crash bearer (5), and the crash bearer (5) is
The opposite vertically disposed concrete structural slab in dam body (1) inclined-plane, the crash bearer (5) are separately positioned on the two of dam body (1) side
The interval of end and main transit chamber (2) and secondary transit chamber (3).
3. a kind of self-cleaning type drainage lock of hydraulic engineering according to claim 1, which is characterized in that described to adopt water dispenser structure
The piston structure in water cavity (6) is being adopted including being fixedly connected on adopting water cavity (6) and being arranged on secondary transit chamber (3) inner sidewall,
Described water cavity (6) lower part of adopting is provided through water inlet pipe (15) and outlet pipe (16), and water inlet pipe (15) end face is inlaid with filter
Net, and be equipped in water inlet pipe (15) from extroversion and adopt the check valve being connected in water cavity (6)；It is equipped in the outlet pipe (16) and adopts water certainly
The check valve that chamber (6) is connected to from inside to outside, outlet pipe (16) end are connected with cleaning mechanism.
4. a kind of self-cleaning type drainage lock of hydraulic engineering according to claim 3, which is characterized in that the piston structure
The crankshaft of water cavity (6) internal upper part is adopted including being slidably matched setting in the piston (14) adopted in water cavity (6) and being rotatably connected on
(9), piston (14) the upper end rotation connection is provided with connecting rod (13), and crankshaft (9) periphery socket is provided with turning set
(12), turning set (12) periphery is fixedly connected with connecting rod (13) far from the end of piston (14), crankshaft (9) both ends point
Transmission is not connect with main driving mechanism and secondary driving mechanism.
5. a kind of self-cleaning type drainage lock of hydraulic engineering according to claim 4, which is characterized in that the main driving machine
Structure is arranged main shaft (7) in main transit chamber (2) by rotation connection and is fixedly connected on the multiple groups master of main shaft (7) periphery
Flabellum (10) composition；The pair driving mechanism is by the auxiliary spindle (8) that is rotatably connected in secondary transit chamber (3) and is fixedly connected on
The secondary flabellum (11) of auxiliary spindle (8) periphery forms；Main shaft (7) both ends connect transmission, institute with the crankshaft of two sides (9) respectively
It states auxiliary spindle (8) one end and secondary transit chamber (3) inner wall is rotatablely connected, the other end connect transmission with crankshaft (9).
6. a kind of self-cleaning type drainage lock of hydraulic engineering according to claim 3, which is characterized in that the cleaning mechanism
Water guide pipeline (17) including being fixed on dam body (1) upper end front and rear sides, the water guide pipeline (17) are connected and fixed by fastener
Above the strainer (4) of dam body (1) front and rear sides, the water guide pipeline (17) of two sides is connected with the outlet pipe of two sides (16) respectively
It is logical；Water guide pipeline (17) lower end is provided with and communicated with multiple groups spray head (18).
7. a kind of self-cleaning type drainage lock of hydraulic engineering according to claim 6, which is characterized in that the spray head (18)
Opening and the fitting of strainer (4) surface, and spray head (18) tilt angle is identical as strainer (4), middle part is run through in the spray head (18)
It is through with multiple groups pair through hole equipped with the main through-hole of venturi shaped, and in the peripheral annular array of middle through-hole, peripheral pair passes through
The aperture in hole is less than main through hole and structure is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531908.8A CN110219284B (en) | 2019-06-19 | 2019-06-19 | Hydraulic engineering's self-cleaning type drainage floodgate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910531908.8A CN110219284B (en) | 2019-06-19 | 2019-06-19 | Hydraulic engineering's self-cleaning type drainage floodgate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110219284A true CN110219284A (en) | 2019-09-10 |
| CN110219284B CN110219284B (en) | 2021-07-09 |
Family
ID=67817828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910531908.8A Active CN110219284B (en) | 2019-06-19 | 2019-06-19 | Hydraulic engineering's self-cleaning type drainage floodgate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110219284B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100599992B1 (en) * | 2004-01-27 | 2006-07-19 | 일신엠텍(주) | Oil-water separated system of using buoyancy rising floodgate |
| CN207204698U (en) * | 2017-07-20 | 2018-04-10 | 淮河工程集团有限公司宿迁分公司 | Gate automated cleaning system |
| CN208346770U (en) * | 2018-04-02 | 2019-01-08 | 哈尔滨亚泰水利工程机械设备有限公司 | A kind of Novel gate |
| CN208472688U (en) * | 2018-06-27 | 2019-02-05 | 乔晓雪 | Garbage cleaning device before a kind of sluice |
| CN208830279U (en) * | 2018-06-13 | 2019-05-07 | 峨眉山建南水电设备制造有限公司 | A kind of decontamination structure in power station |
-
2019
- 2019-06-19 CN CN201910531908.8A patent/CN110219284B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100599992B1 (en) * | 2004-01-27 | 2006-07-19 | 일신엠텍(주) | Oil-water separated system of using buoyancy rising floodgate |
| CN207204698U (en) * | 2017-07-20 | 2018-04-10 | 淮河工程集团有限公司宿迁分公司 | Gate automated cleaning system |
| CN208346770U (en) * | 2018-04-02 | 2019-01-08 | 哈尔滨亚泰水利工程机械设备有限公司 | A kind of Novel gate |
| CN208830279U (en) * | 2018-06-13 | 2019-05-07 | 峨眉山建南水电设备制造有限公司 | A kind of decontamination structure in power station |
| CN208472688U (en) * | 2018-06-27 | 2019-02-05 | 乔晓雪 | Garbage cleaning device before a kind of sluice |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110219284B (en) | 2021-07-09 |
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