CN109138083A - A kind of Anti-clogging downcomer road - Google Patents
A kind of Anti-clogging downcomer road Download PDFInfo
- Publication number
- CN109138083A CN109138083A CN201810949507.XA CN201810949507A CN109138083A CN 109138083 A CN109138083 A CN 109138083A CN 201810949507 A CN201810949507 A CN 201810949507A CN 109138083 A CN109138083 A CN 109138083A
- Authority
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- China
- Prior art keywords
- wall
- pipeline
- gear
- bar
- strainer
- 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 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/30—Devices to facilitate removing of obstructions in waste-pipes or sinks
- E03C1/302—Devices to facilitate removing of obstructions in waste-pipes or sinks using devices moved through the pipes
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Filtration Of Liquid (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of Anti-clogging downcomer roads, including pipeline, the inner wall of the pipeline is fixed with mounting disc, the first installing port and the second installing port are offered in the mounting disc, fixing pipe is installed in first installing port, strainer is installed in second installing port, sliding has slide bar in the fixing pipe, the slide bar is located at one end outer wall in fixing pipe equipped with flange, reset spring is fixedly connected between the flange and the inner bottom wall of fixing pipe, the lower end of the slide bar extends to the outside of fixing pipe, is fixed with mounting plate on the inner wall of the pipeline.Advantage is: hydraulic pressure increases after the present invention passes through inner pipeline plug plug, slide bar is squeezed to move down, and then drive first movement bar and the second mobile bar mobile, and then the tamper on strainer is struck off by scraper plate and is pushed into be collected in collecting tank, strainer and pipeline is set to restore unimpeded, cleaning is convenient, guarantees being normally carried out for family life.
Description
Technical field
The present invention relates to sewer pipe technical field more particularly to a kind of Anti-clogging downcomer roads.
Background technique
Sewer is a kind of urban public utilities, refers to the pipeline of building draining-off sewage and rainwater；Also refer to city, plant area
Or the underpass of village draining-off sewage and rainwater.
The sewer pipe of general hand washing sink box vegetable sink etc., these pipelines have plenty of accidentally falls into foreign matter during installation
Or installation fault caused by blocking, have plenty of pipeline will appear fouling in use so that internal diameter of the pipeline attenuate so that
Influence is normally lauched discharge, being normally carried out for family life is easily influenced after blocking, and be generally not easy to be cleared up.
For this purpose, we have proposed a kind of Anti-clogging downcomer roads to solve the above problems.
Summary of the invention
The purpose of the present invention is to solve the problems in background techniques, and a kind of Anti-clogging downcomer road proposed.
To achieve the goals above, present invention employs following technical solutions: a kind of Anti-clogging downcomer road, including pipe
Road, the inner wall of the pipeline are fixed with mounting disc, and the first installing port and the second installing port are offered in the mounting disc, described
Fixing pipe is installed in the first installing port, strainer is installed in second installing port, sliding has slide bar in the fixing pipe,
The slide bar is located at one end outer wall in fixing pipe and is equipped with flange, fixed between the flange and the inner bottom wall of fixing pipe to connect
It is connected to reset spring, the lower end of the slide bar extends to the outside of fixing pipe, is fixed with mounting plate on the inner wall of the pipeline,
The mounting plate is equipped with gear far from one end of inner wall of the pipe, and the lower end of the slide bar is located at the side of gear, and slide bar
Outer wall is equipped with the first sawtooth being meshed with gear, is additionally provided with cleaning mechanism in the pipeline.
In a kind of above-mentioned Anti-clogging downcomer road, the cleaning mechanism includes being plugged on pipeline outer wall in parallel
First movement bar and the second mobile bar, the first movement bar and the second mobile bar, which are located between one end of pipeline external, to be passed through
Connecting rod is attached, and the first movement bar is located at the side of gear and is arranged in a mutually vertical manner with slide bar, the first movement
Bar is equipped with the second sawtooth being meshed with gear close to the side side wall of gear, and it is separate that second mobile bar is located at strainer
The side of gear, one end that second mobile bar is located in pipeline are fixed with fixed block, the fixed block close to strainer one
Side is fixed with scraper plate, and the scraper plate is in contact far from the side of fixed block with strainer.
In a kind of above-mentioned Anti-clogging downcomer road, collection device, the collection are additionally provided on the outer wall of the pipeline
Device includes the collecting tank being mounted on pipeline outer wall, and the collecting tank is connected to by port with the inside of pipeline, the port
Side positioned at strainer far from gear is fixed with fixed link in the collecting tank, and the outer wall rotation of the fixed link, which is socketed with, to be turned
Movable plate.
In a kind of above-mentioned Anti-clogging downcomer road, one end lower wall of the rotor plate far from the second mobile bar with
Adjustable spring is fixedly connected between the inner wall of collecting tank.
In a kind of above-mentioned Anti-clogging downcomer road, water outlet, the water outlet are offered on the outer wall of the pipeline
Inside be equipped with partition, the both ends of the partition are fixed with the inner wall of pipeline and mounting disc close to the side side wall of gear respectively
Connection.
In a kind of above-mentioned Anti-clogging downcomer road, the cleaning mechanism includes being plugged on pipeline outer wall in parallel
First movement bar, the first movement bar are located at the side of gear and are arranged in a mutually vertical manner with slide bar, and the first movement bar leans on
The side side wall of nearly gear is equipped with the second sawtooth being meshed with gear, and the outer wall of the pipeline is fixed with air bag, the gas
It is intracapsular to slidably connect push plate, it is attached between the push plate and first movement bar by connecting rod, the air bag interpolation
Equipped with escape pipe, the one end of the escape pipe far from air bag extends to side of the strainer far from gear through the outer wall of pipeline.
Compared with prior art, this Anti-clogging downcomer road stable structure, design is scientific and reasonable, and specific advantage exists
In:
1, slide bar, gear, first movement bar, the second mobile bar and scraper plate, the water when filter net jam, in pipeline are set
Accumulation, hydraulic pressure increase, and squeeze slide bar and move down, and band moving gear rotates, and then first movement bar and the second mobile bar is driven to move
Dynamic, scraper plate strikes off the tamper of strainer side；
2, collecting tank, fixed link, rotor plate and adjustable spring are set, when scraper plate, which strikes off rubbish, pushes rotor plate to, rotation
The side of plate rotates down, and tamper is pushed into collecting tank；
3, slide bar, gear, first movement bar, air bag, push plate and escape pipe, the water when filter net jam, in pipeline are set
Accumulation, hydraulic pressure increase, and squeeze slide bar and move down, and band moving gear rotates, and then drive first movement bar mobile, and push plate is in gas
Intracapsular toward the Slideslip far from pipeline, air pressure is reduced in air bag, and escape pipe adsorbs the tamper of strainer side toward the one of air bag
Side is mobile, and the tamper on strainer make to remove；
In conclusion the present invention is increased by hydraulic pressure after inner pipeline plug plug, squeeze slide bar and move down, and then drives first to move
Lever and the second mobile bar are mobile, and then strike off the tamper on strainer by scraper plate and be pushed into be collected in collecting tank,
Strainer and pipeline is set to restore unimpeded, cleaning is convenient, guarantees being normally carried out for family life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention two；
Fig. 4 is the enlarged drawing of part B in Fig. 3.
In figure: 1 pipeline, 2 mounting discs, 3 fixing pipes, 4 flange, 5 reset springs, 6 gears, 7 slide bars, 8 first movement bars, 9
Water outlet, 10 connecting rods, 11 second mobile bars, 12 partitions, 13 fixed blocks, 14 scraper plates, 15 collecting tanks, 16 fixed links, 17 rotations
Plate, 18 strainers, 19 adjustable springs, 20 air bags, 21 push plates, 22 escape pipes.
Specific embodiment
Following embodiment only exists in illustrative purpose, limits the scope of the invention without being intended to.
Embodiment one:
Referring to Fig.1-2, a kind of Anti-clogging downcomer road, including pipeline 1, the inner wall of pipeline 1 are fixed with mounting disc 2, installation
The first installing port and the second installing port are offered on disk 2, and fixing pipe 3, installation in the second installing port are installed in the first installing port
There is strainer 18, sliding has slide bar 7 in fixing pipe 3, and slide bar 7 is located at one end outer wall in fixing pipe 3 equipped with flange 4, flange 4
Reset spring 5 is fixedly connected between the inner bottom wall of fixing pipe 3, setting reset spring 5 guarantees can be multiple after slide bar 7 moves down
It sets back under the reversed elastic force of position spring 5, while should ensure that the elastic force of reset spring 5 overcomes general water flow pressure, slide bar
7 lower end extends to the outside of fixing pipe 3, mounting plate is fixed on the inner wall of pipeline 1, mounting plate is far from 1 inner wall of pipeline
One end is equipped with gear 6, and the lower end of slide bar 7 is located at the side of gear 6, and the outer wall of slide bar 7 is equipped with and is meshed with gear 6
The first sawtooth, blocked inside pipeline 1, water flow accumulate hydraulic pressure increase after, squeeze slide bar 7 move down, pressed home spring
5, while being rotated with moving gear 6.
Water outlet 9 is offered on the outer wall of pipeline 1, the inside of water outlet 9 is equipped with partition 12, and the both ends of partition 12 are distinguished
Side side wall with the inner wall of pipeline 1 with mounting disc 2 close to gear 6 is fixedly connected, and setting partition 12 avoids water flow and flow to tooth
Gear 6 is corroded in the side of wheel 6, and water flow is caused to flow out at water outlet 9.
Cleaning mechanism is additionally provided in pipeline 1, cleaning mechanism includes the first movement bar 8 being plugged on 1 outer wall of pipeline in parallel
With the second mobile bar 11, first movement bar 8 and the second mobile bar 11 are located between one end outside pipeline 1 through connecting rod 10
It is attached, first movement bar 8 is located at the side of gear 6 and is arranged in a mutually vertical manner with slide bar 7, and first movement bar 8 is close to gear
6 side side wall is equipped with the second sawtooth being meshed with gear 6, and the second mobile bar 11 is located at one of strainer 18 far from gear 6
Side, when slide bar 7 is rotated with moving gear 6, first movement bar 8 is mobile toward the side far from pipeline 1, and then drive second is mobile
Bar 11 is moved, and one end that the second mobile bar 11 is located in pipeline 1 is fixed with fixed block 13, and fixed block 13 is close to strainer 18
Side be fixed with scraper plate 14, side of the scraper plate 14 far from fixed block 13 is in contact with strainer 18, when the second mobile bar 11 is mobile
Drive scraper plate 14 from the side of strainer 18 to slide to the other side, the tamper of 18 side of strainer blown off, so restore strainer 18 with
Circulation in pipeline 1, after water flow is restored to circulate, hydraulic pressure restores normal, under the elastic force effect of reset spring 5, on slide bar 7
It moves, while first movement bar 8, the second mobile bar 11 and scraper plate 14 set back.
Collection device is additionally provided on the outer wall of pipeline 1, collection device includes the collecting tank 15 being mounted on 1 outer wall of pipeline,
Collecting tank 15 is connected to by port with the inside of pipeline 1, for the collecting effect of guarantee collecting tank 15, should be opened up on collecting tank 15
There are multiple apopores, guarantees water is discharged when the collection of tamper, port is located at side of the strainer 18 far from gear 6, receives
Fixed link 16 is fixed in collection slot 15, the outer wall rotation of fixed link 16 is socketed with rotor plate 17, and rotor plate 17 is mobile far from second
Be fixedly connected with adjustable spring 19 between one end lower wall of bar 11 and the inner wall of collecting tank 15, when scraper plate 14 by tamper from
When being pushed into collecting tank 15 in port, the side of rotor plate 17 rotates down, and another side stretching adjustable spring 19, scraper plate 14 will block up
Plug thing is pushed into be collected in collecting tank 15, and after strainer 18 restores unimpeded, after scraper plate 14 moves up, rotor plate 17 can stretched
Restore under the reversed elastic force of contracting spring 19.
Embodiment two:
Referring to Fig. 3-4, with embodiment one the difference is that: cleaning mechanism includes parallel is plugged on 1 outer wall of pipeline
First movement bar 8, first movement bar 8 is located at the side of gear 6 and is arranged in a mutually vertical manner with slide bar 7, and first movement bar 8 leans on
The side side wall of nearly gear 6 is equipped with the second sawtooth being meshed with gear 6, and the outer wall of pipeline 1 is fixed with air bag 20, air bag
Push plate 21 is slidably connected in 20, is attached between push plate 21 and first movement bar 8 by connecting rod 10,20 interpolation of air bag
Equipped with escape pipe 22, the one end of escape pipe 22 far from air bag 20 extends to strainer 18 far from gear 6 through the outer wall of pipeline 1
Side, when strainer 18 blocks, the water-water reactor in pipeline 1 is long-pending, and hydraulic pressure increases, and squeezes slide bar 7 and moves down, 6 turns of moving gear of band
It is dynamic, and then drive first movement bar 8 is mobile, the past Slideslip far from pipeline 7 in air bag 20 of push plate 21, gas in air bag 20
Pressure drop is low, and escape pipe 22 is mobile toward the side of air bag 20 by the tamper of 18 side of negative-pressure adsorption strainer, carries out strainer 18
On tamper removal can be in escape pipe 22 one far from air bag 20 to guarantee that water and tamper do not suck inside air bag 20
Waterproof ventilated membrane is installed on the inner wall of end.
It further illustrates, it is above-mentioned to be fixedly connected unless specifically defined or limited otherwise, otherwise to shall be understood in a broad sense, example
Such as, it can be welding, be also possible to gluing, or be integrally formed the customary means well known to those skilled in the art such as setting.
Although pipeline 1, mounting disc 2, fixing pipe 3, flange 4, reset spring 5, gear 6, slide bar is used more herein
7, first movement bar 8, water outlet 9, connecting rod 10, the second mobile bar 11, partition 12, fixed block 13, scraper plate 14, collecting tank 15,
The terms such as fixed link 16, rotor plate 17, strainer 18, adjustable spring 19, air bag 20, push plate 21, escape pipe 22, but be not precluded
A possibility that using other terms.The use of these items is only for be more convenient to describe and explain essence of the invention；?
They, which are construed to any additional limitation, is disagreed with spirit of that invention.
Claims (6)
1. a kind of Anti-clogging downcomer road, including pipeline (1), which is characterized in that the inner wall of the pipeline (1) is fixed with mounting disc
(2), the first installing port and the second installing port are offered on the mounting disc (2), fixing pipe is installed in first installing port
(3), it is equipped with strainer (18) in second installing port, there is slide bar (7) sliding in the fixing pipe (3), slide bar (7) position
Flange (4) are equipped in one end outer wall in fixing pipe (3), it is fixed between the flange (4) and the inner bottom wall of fixing pipe (3) to connect
It is connected to reset spring (5), the lower end of the slide bar (7) extends to the outside of fixing pipe (3), consolidates on the inner wall of the pipeline (1)
Surely there is mounting plate, the mounting plate is equipped with gear (6) far from one end of pipeline (1) inner wall, and the lower end of the slide bar (7) is located at
The side of gear (6), and the outer wall of slide bar (7) is equipped with the first sawtooth being meshed with gear (6), goes back in the pipeline (1)
Equipped with cleaning mechanism.
2. a kind of Anti-clogging downcomer road according to claim 1, which is characterized in that the cleaning mechanism includes parallel inserts
The first movement bar (8) and the second mobile bar (11) being located on pipeline (1) outer wall, the first movement bar (8) and the second movement
Bar (11) is located between the external one end of pipeline (1) to be attached by connecting rod (10), and the first movement bar (8) is located at tooth
It takes turns the side of (6) and is arranged in a mutually vertical manner with slide bar (7), the first movement bar (8) sets on the side side wall of gear (6)
There is the second sawtooth being meshed with gear (6), second mobile bar (11) is located at the side of strainer (18) far from gear (6),
Second mobile bar (11) is located at one end in pipeline (1) and is fixed with fixed block (13), and the fixed block (13) is close to strainer
(18) side is fixed with scraper plate (14), and the scraper plate (14) is in contact far from the side of fixed block (13) with strainer (18).
3. a kind of Anti-clogging downcomer road according to claim 2, which is characterized in that on the outer wall of the pipeline (1) also
Equipped with collection device, the collection device includes the collecting tank (15) being mounted on pipeline (1) outer wall, and the collecting tank (15) is logical
It crosses port to be connected to the inside of pipeline (1), the port is located at the side of strainer (18) far from gear (6), the collecting tank
(15) it is fixed with fixed link (16) in, the outer wall rotation of the fixed link (16) is socketed with rotor plate (17).
4. a kind of Anti-clogging downcomer road according to claim 3, which is characterized in that the rotor plate (17) is far from second
Adjustable spring (19) are fixedly connected between one end lower wall of mobile bar (11) and the inner wall of collecting tank (15).
5. a kind of Anti-clogging downcomer road according to claim 1, which is characterized in that opened on the outer wall of the pipeline (1)
Equipped with water outlet (9), the inside of the water outlet (9) is equipped with partition (12), the both ends of the partition (12) respectively with pipeline (1)
Side side wall close to gear (6) of inner wall and mounting disc (2) be fixedly connected.
6. a kind of Anti-clogging downcomer road according to claim 1, which is characterized in that the cleaning mechanism includes parallel inserts
The first movement bar (8) being located on pipeline (1) outer wall, the first movement bar (8) are located at the side of gear (6) and and slide bar
(7) it is arranged in a mutually vertical manner, side side wall of the first movement bar (8) close to gear (6), which is equipped with, to be meshed with gear (6)
The outer wall of second sawtooth, the pipeline (1) is fixed with air bag (20), slidably connects push plate (21), institute in the air bag (20)
It states and is attached between push plate (21) and first movement bar (8) by connecting rod (10), be inserted with outlet in the air bag (20)
It manages (22), outer wall of the one end of the escape pipe (22) far from air bag (20) through pipeline (1) extends to strainer (18) far from tooth
Take turns the side of (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810949507.XA CN109138083B (en) | 2018-08-20 | 2018-08-20 | Anti-blocking sewer pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810949507.XA CN109138083B (en) | 2018-08-20 | 2018-08-20 | Anti-blocking sewer pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109138083A true CN109138083A (en) | 2019-01-04 |
| CN109138083B CN109138083B (en) | 2020-08-25 |
Family
ID=64790574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810949507.XA Active CN109138083B (en) | 2018-08-20 | 2018-08-20 | Anti-blocking sewer pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109138083B (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108187385A (en) * | 2018-01-29 | 2018-06-22 | 李美珍 | A kind of down pipe filtering device |
| CN110397128A (en) * | 2019-08-15 | 2019-11-01 | 徐承熙 | A kind of anti-blocking self-cleaning device of sewer pipe |
| CN110952629A (en) * | 2019-12-20 | 2020-04-03 | 朱绍军 | Pipeline for civil construction |
| CN111472432A (en) * | 2020-05-07 | 2020-07-31 | 诸暨新伏给排水设备有限公司 | Anti-blocking sewer pipeline structure |
| CN111501958A (en) * | 2020-04-26 | 2020-08-07 | 刘艳艳 | Anti-blocking sewage pipeline |
| CN111501678A (en) * | 2020-04-24 | 2020-08-07 | 丁峥 | Ecological corridor cuts dirty system |
| CN111549866A (en) * | 2020-05-18 | 2020-08-18 | 张平 | For kitchen use prevents blockking up downcomer |
| CN112121508A (en) * | 2020-09-16 | 2020-12-25 | 颜雪 | Sewage treatment is with preventing blockking up equipment |
| CN112516657A (en) * | 2020-11-24 | 2021-03-19 | 刘秋芳 | Automatic chip removal filter screen for chemical pipeline |
| CN112709298A (en) * | 2020-12-25 | 2021-04-27 | 贺茂遥 | Indoor sanitary pipeline drainage device that blocks up of energy-concerving and environment-protective |
| CN113000089A (en) * | 2021-04-09 | 2021-06-22 | 河南亚会实验设备有限公司 | Anti-blocking purification workbench for experiment and use method thereof |
| CN113074284A (en) * | 2021-03-02 | 2021-07-06 | 侬昌跃 | Clean gas of coal system is with transmission butt joint leak protection device |
| CN113180570A (en) * | 2021-03-28 | 2021-07-30 | 杭州舟关信息科技有限公司 | Automatic cleaning device for drain hole of dish-washing machine |
| CN113331156A (en) * | 2021-05-17 | 2021-09-03 | 薛世豪 | Agricultural integrated pesticide spraying device |
| CN113856296A (en) * | 2021-11-18 | 2021-12-31 | 何燕琼 | Place in sewage treatment device of sewer |
| CN113883357A (en) * | 2021-10-14 | 2022-01-04 | 梁俊 | Sewage conveying pipeline |
| CN114263248A (en) * | 2021-12-27 | 2022-04-01 | 中冶城市投资控股有限公司 | Dirt-removing anti-blocking siphon pipe protection device |
| CN115093069A (en) * | 2022-07-15 | 2022-09-23 | 全能管业科技(衢州)有限公司 | HDPE sewage pipeline and mounting structure thereof |
| CN117308258A (en) * | 2023-11-14 | 2023-12-29 | 江苏宏帝净化工程有限公司 | Self-cleaning air purifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108187385A (en) * | 2018-01-29 | 2018-06-22 | 李美珍 | A kind of down pipe filtering device |
| CN110397128A (en) * | 2019-08-15 | 2019-11-01 | 徐承熙 | A kind of anti-blocking self-cleaning device of sewer pipe |
| CN110952629A (en) * | 2019-12-20 | 2020-04-03 | 朱绍军 | Pipeline for civil construction |
| CN110952629B (en) * | 2019-12-20 | 2021-04-13 | 中弘泰建设集团有限公司 | Pipeline for civil construction |
| CN111501678A (en) * | 2020-04-24 | 2020-08-07 | 丁峥 | Ecological corridor cuts dirty system |
| CN111501678B (en) * | 2020-04-24 | 2021-07-13 | 湖州海明机械科技有限公司 | Ecological corridor cuts dirty system |
| CN111501958A (en) * | 2020-04-26 | 2020-08-07 | 刘艳艳 | Anti-blocking sewage pipeline |
| CN111472432A (en) * | 2020-05-07 | 2020-07-31 | 诸暨新伏给排水设备有限公司 | Anti-blocking sewer pipeline structure |
| CN111549866A (en) * | 2020-05-18 | 2020-08-18 | 张平 | For kitchen use prevents blockking up downcomer |
| CN112121508A (en) * | 2020-09-16 | 2020-12-25 | 颜雪 | Sewage treatment is with preventing blockking up equipment |
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| CN113331156B (en) * | 2021-05-17 | 2022-07-22 | 苏州普轮电子科技有限公司 | Agricultural integrated pesticide spraying device |
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| CN115093069A (en) * | 2022-07-15 | 2022-09-23 | 全能管业科技(衢州)有限公司 | HDPE sewage pipeline and mounting structure thereof |
| CN117308258A (en) * | 2023-11-14 | 2023-12-29 | 江苏宏帝净化工程有限公司 | Self-cleaning air purifier |
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