CN111197328A - Jet type underwater pollutant removing device with water jet cutter - Google Patents
Jet type underwater pollutant removing device with water jet cutter Download PDFInfo
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- CN111197328A CN111197328A CN202010139036.3A CN202010139036A CN111197328A CN 111197328 A CN111197328 A CN 111197328A CN 202010139036 A CN202010139036 A CN 202010139036A CN 111197328 A CN111197328 A CN 111197328A
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- pressure water
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- pressure
- jet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 150
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 21
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 37
- 239000000356 contaminant Substances 0.000 claims 6
- 239000013049 sediment Substances 0.000 abstract description 7
- 241000195493 Cryptophyta Species 0.000 abstract description 4
- 239000007921 spray Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 241000192700 Cyanobacteria Species 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 241000192710 Microcystis aeruginosa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9243—Passive suction heads with no mechanical cutting means
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9243—Passive suction heads with no mechanical cutting means
- E02F3/925—Passive suction heads with no mechanical cutting means with jets
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
- E02F5/287—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with jet nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to a jet type underwater pollutant removing device with a water jet, which comprises a first path of high-pressure water channel, a second path of high-pressure water channel and a muddy water mixture outlet pipeline; one end of the first path of high-pressure water channel is communicated with the first path of high-pressure water inlet; the other end of the first path of high-pressure water channel is communicated with a first path of high-pressure water outlet; a high-pressure water jet nozzle is arranged at the first path of high-pressure water outlet; the second path of high-pressure water channel is communicated with the second path of high-pressure water inlet; one end of the second path of high-pressure water channel is communicated with the second path of high-pressure water outlet; a high-pressure jet nozzle is arranged at the second path of high-pressure water outlet; the muddy water mixture outlet pipeline comprises a jet flow mixing section; one end of the muddy water mixture outlet pipeline is a muddy water mixture suction inlet, and the other end of the muddy water mixture outlet pipeline is a muddy water mixture outlet. The invention can realize the removal of sediment of underwater blue algae and the removal of moss on the surface of cobblestone.
Description
Technical Field
The invention relates to the technical field of underwater pollutant removing devices, in particular to a jet type underwater pollutant removing device with a water jet cutter.
Background
The blue algae water bloom phenomenon is not timely salvaged in rivers, lakes, reservoirs and the like, low-density flocculent pollutants are formed at the junction of sludge and the water bottom by deposition, the existing high-pressure air jet pump, the high-pressure water ecological jet pump and the like are difficult to efficiently remove, and disturbance of a certain degree exists.
For example, the chinese patent publication No. CN101571148B discloses an "ecological dredging jet pump", which is configured to deliver one path of high-pressure water to upper and lower annular nozzles through a distribution chamber, and has the problems that the annular nozzles are easily blocked due to small gaps, the water amount of the upper and lower nozzles is not easily adjusted, and the cleaning efficiency is not high.
For example, the invention of china with publication number CN110397106A discloses a "full-period riverway ejection vacuum dredging system", which utilizes high-pressure air jet stream to loosely dig sludge by using single-point high-pressure water column, and has the problem that flocculent pollutants are easy to diffuse and cause secondary pollution in the clearing process.
Disclosure of Invention
Aiming at the defects of the prior art, the invention discloses a jet type underwater pollutant removing device with a water jet.
The technical scheme adopted by the invention is as follows:
a jet type underwater pollutant removing device with a water jet cutter comprises a first path of high-pressure water channel, a second path of high-pressure water channel and a muddy water mixture outlet pipeline; one end of the first path of high-pressure water channel is communicated with a first path of high-pressure water inlet; the other end of the first path of high-pressure water channel is communicated with a first path of high-pressure water outlet; the first path of high-pressure water outlet is provided with a high-pressure water jet nozzle; the second path of high-pressure water channel is communicated with the second path of high-pressure water inlet; one end of the second path of high-pressure water channel is communicated with the second path of high-pressure water outlet; a high-pressure jet nozzle is arranged at the second path of high-pressure water outlet; the muddy water mixture outlet pipeline comprises a jet mixing section; one end of the muddy water mixture outlet pipeline is a muddy water mixture suction inlet, and the other end of the muddy water mixture outlet pipeline is a muddy water mixture outlet.
The device is further technically characterized in that an included angle is formed between the high-pressure jet nozzle and the axial line of the muddy water mixture outlet pipeline, the included angle is α, and α is more than or equal to 8 and less than or equal to 15 degrees.
The method is further characterized in that: the high-pressure water jet nozzle is provided with a plurality of first nozzles along the circumference; the arc length interval that two adjacent first spouts correspond is 150 ~ 200 mm.
The method is further characterized in that: the high-pressure jet flow nozzle is provided with a plurality of second nozzles along the circumference; the arc length interval corresponding to two adjacent second nozzles is 50-100 mm.
The method is further characterized in that: the caliber of the high-pressure water jet nozzle and the caliber of the high-pressure jet nozzle are between 6mm and 12 mm.
The method is further characterized in that: the first path of high-pressure water inlet is communicated with first path of high-pressure water; the pressure of the first path of high-pressure water is between 0.4MPa and 1.0 MPa.
The method is further characterized in that: the second path of high-pressure water inlet is communicated with a second path of high-pressure water; the pressure of the second path of high pressure water is between 1.0MPa and 1.6 MPa.
The method is further characterized in that: the first path of high-pressure water inlet and the second path of high-pressure water inlet are symmetrically arranged.
The invention has the following beneficial effects:
1. the first path of high-pressure water forms a circumferential multi-point columnar high-pressure water column, negative pressure is formed in the mixing section to suck underwater flocculent pollutants from a mud-water junction through the suction port to form a mixture, and the mixture is output through the mud-water mixture outlet, so that the water-bottom flocculent pollutant cleaning agent can effectively remove different underwater pollutants such as blue-green algae sediments, flocculent sediments after the addition of a water treatment agent, green moss on the surface of cobblestones and the like.
2. The pressure of the second high-pressure water is adjustable, and an adjustable high-pressure water column is formed through a high-pressure water jet nozzle, so that the water-saving cleaning agent can be suitable for blue-green algae sediments, flocculent sediments after a water treatment agent is added, moss on the surface of cobblestones and the like, and can effectively remove the intensity and the flow.
3. The high-pressure water jet nozzle and the high-pressure water jet cutter nozzle are arranged, the caliber of the nozzle is 6-12 mm, and the nozzle is not easy to block in the construction process.
4. The first path of high-pressure water inlet and the second path of high-pressure water inlet are symmetrically arranged, so that the weight balance during hoisting operation can be ensured.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is an enlarged view of the structure of the high-pressure jet nozzle.
Fig. 3 is a cross-sectional view of F-F in fig. 1.
Fig. 4 is a cross-sectional view G-G of fig. 1.
In the figure: 1. a first path of high-pressure water outlet; 2. a first high-pressure water channel; 3. a second path of high-pressure water channel; 4. a first path of high-pressure water inlet; 5. a sludge-water mixture outlet; 6. a second path of high-pressure water inlet; 7. a mud-water mixture outlet pipe; 8. a jet mixing section; 9. a second path of high-pressure water outlet; 10. a mud-water mixture suction inlet; A. the first path of high-pressure water; B. mixing; C. the second path of high-pressure water; D. a high pressure water jet nozzle; E. high-pressure jet spray head.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are simply directions with reference to the drawings. Therefore, the directional terminology used is for the purpose of describing, but not limiting, the invention, and moreover, like reference numerals designate like elements throughout the embodiments.
The following describes a specific embodiment of the present embodiment with reference to the drawings.
FIG. 1 is a schematic diagram of the present invention. As shown in figure 1, the jet type underwater pollutant removing device with the water jet comprises a first high-pressure water channel 2, a second high-pressure water channel 3 and a muddy water mixture outlet pipeline 7. One end of the first path of high-pressure water channel 2 is communicated with a first path of high-pressure water inlet 4. The other end of the first path of high-pressure water channel 2 is communicated with the first path of high-pressure water outlet 1. The first path of high-pressure water outlet 1 is provided with a high-pressure water jet nozzle D. The second high-pressure water channel 3 is communicated with a second high-pressure water inlet 6. One end of the second high-pressure water channel 3 is communicated with a second high-pressure water outlet 9. And a high-pressure jet spray head E is arranged at the second path of high-pressure water outlet 9. The sludge-water mixture outlet conduit 7 comprises a jet mixing section 8. One end of the muddy water mixture outlet pipeline 7 is a muddy water mixture suction port 10, and the other end of the muddy water mixture outlet pipeline 7 is a muddy water mixture outlet 5. The first path of high-pressure water inlet 4 and the second path of high-pressure water inlet 6 are symmetrically arranged.
FIG. 2 is an enlarged view of the structure of the high-pressure jet spray head, as shown in FIG. 2, the included angle between the high-pressure jet spray head E and the axial line of the muddy water mixture outlet pipeline 7 is α, the included angle is equal to or larger than 8 and equal to or smaller than α and equal to or smaller than 15 degrees, the high-pressure jet spray head E is provided with a plurality of second spray nozzles along the circumference thereof, and the arc length interval corresponding to two adjacent second spray nozzles is 50-100 mm.
The high-pressure water jet cutter nozzle D is provided with a plurality of first nozzles along the circumference. The arc length interval corresponding to two adjacent first nozzles is 150-200 mm.
The caliber of the high-pressure water jet nozzle D and the caliber of the high-pressure jet nozzle E are between 6mm and 12 mm.
The first path of high-pressure water inlet 4 is communicated with the first path of high-pressure water A. The pressure of the first path of high-pressure water A is between 0.4MPa and 1.0 MPa.
The second path of high-pressure water inlet 6 is communicated with the second path of high-pressure water C. The pressure of the second path of high-pressure water C is between 1.0MPa and 1.6 MPa.
The working principle of the invention is as follows:
the first path of high-pressure water A passes through the first path of high-pressure water inlet 4, passes through the first path of high-pressure water channel 2, and is finally sprayed out through the high-pressure water jet nozzle D to spray out columnar pressure-adjustable high-pressure water for dredging flocculent pollutants. The second path of high-pressure water C passes through the second path of high-pressure water inlet 6, passes through the second path of high-pressure water channel 3, and is finally ejected out through the jet spray head E, negative pressure is formed in the mixing section, underwater flocculent pollutants are sucked from a mud-water junction through the suction port 10, and the mixture B is output through the mud-water mixture outlet 5.
[ example 1 ]
And (3) removing sediments of blue algae dead in the water body, adjusting the pressure of the high-pressure water jet according to the condition of water bottom pollutants, adjusting the pressure of the first path of high-pressure water A to 0.4-0.6 MPa to remove the sediments of the water bottom blue algae, and conveying the mixture after removal to the shore through a jet type water bottom pollutant removing device for subsequent treatment.
[ example 2 ]
Removing moss on water-bottom cobblestones, adjusting the pressure of a high-pressure water jet according to the condition of water-bottom pollutants, adjusting the pressure of a first path of high-pressure water A to 0.8-1.0 MPa to remove the moss on the surfaces of the cobblestones, and conveying the mixture after removal to a shore through a jet-type water-bottom pollutant removing device for subsequent treatment.
The foregoing description is illustrative of the present invention and is not to be construed as limiting thereof, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the basic structure thereof.
Claims (8)
1. The utility model provides a take submarine pollutant clearing device of water sword efflux formula which characterized in that: comprises a first path of high-pressure water channel (2), a second path of high-pressure water channel (3) and a muddy water mixture outlet pipeline (7); one end of the first path of high-pressure water channel (2) is communicated with a first path of high-pressure water inlet (4); the other end of the first path of high-pressure water channel (2) is communicated with a first path of high-pressure water outlet (1); the first path of high-pressure water outlet (1) is provided with a high-pressure water jet nozzle (D); the second path of high-pressure water channel (3) is communicated with a second path of high-pressure water inlet (6); one end of the second path of high-pressure water channel (3) is communicated with a second path of high-pressure water outlet (9); a high-pressure jet nozzle (E) is arranged at the second path of high-pressure water outlet (9); the muddy water mixture outlet pipeline (7) comprises a jet flow mixing section (8); one end of the muddy water mixture outlet pipeline (7) is a muddy water mixture suction inlet (10), and the other end of the muddy water mixture outlet pipeline (7) is a muddy water mixture outlet (5).
2. The jet type underwater pollutant removal device with the water knife according to claim 1, wherein an included angle is formed between the high-pressure jet nozzle (E) and the axial line of the muddy water mixture outlet pipeline (7), and the included angle is α, and 8- α -15 degrees.
3. The water jet type underwater contaminant removal device with water knife of claim 1, wherein: the high-pressure water jet nozzle (D) is provided with a plurality of first nozzles along the circumference; the arc length interval that two adjacent first spouts correspond is 150 ~ 200 mm.
4. The water jet type underwater contaminant removal device with water knife of claim 1, wherein: the high-pressure jet flow nozzle (E) is provided with a plurality of second nozzles along the circumference; the arc length interval corresponding to two adjacent second nozzles is 50-100 mm.
5. The water jet type underwater contaminant removal device with water knife of claim 1, wherein: the caliber of the high-pressure water jet nozzle (D) and the caliber of the high-pressure jet nozzle (E) are between 6mm and 12 mm.
6. The water jet type underwater contaminant removal device with water knife of claim 1, wherein: the first path of high-pressure water inlet (4) is communicated with the first path of high-pressure water (A); the pressure of the first path of high-pressure water (A) is between 0.4MPa and 1.0 MPa.
7. The water jet type underwater contaminant removal device with water knife of claim 1, wherein: the second path of high-pressure water inlet (6) is communicated with a second path of high-pressure water (C); the pressure of the second path of high-pressure water (C) is between 1.0MPa and 1.6 MPa.
8. The water jet type underwater contaminant removal device with water knife of claim 1, wherein: the first path of high-pressure water inlet (4) and the second path of high-pressure water inlet (6) are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010139036.3A CN111197328A (en) | 2020-03-03 | 2020-03-03 | Jet type underwater pollutant removing device with water jet cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010139036.3A CN111197328A (en) | 2020-03-03 | 2020-03-03 | Jet type underwater pollutant removing device with water jet cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111197328A true CN111197328A (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010139036.3A Pending CN111197328A (en) | 2020-03-03 | 2020-03-03 | Jet type underwater pollutant removing device with water jet cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111197328A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2615895A (en) * | 2022-02-16 | 2023-08-23 | Subsea Tooling Services Uk Ltd | Apparatus and Method for Underwater Dredging |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2737839Y (en) * | 2004-10-23 | 2005-11-02 | 吴方春 | High-pressure water cutter suction head for dredger |
| CN201538980U (en) * | 2009-09-25 | 2010-08-04 | 水利部交通部电力工业部南京水利科学研究院 | Dredging device integrating sludge drainage and suction |
| US20110099859A1 (en) * | 2009-10-30 | 2011-05-05 | Kenneth Roderick Stewart | Underwater excavation apparatus |
| EP2383394A1 (en) * | 2010-04-29 | 2011-11-02 | Castart B.V. | Laser cutter suction dredger |
| CN202039402U (en) * | 2011-04-24 | 2011-11-16 | 广州大学 | Underwater sludge removal device |
| CN105113562A (en) * | 2015-08-27 | 2015-12-02 | 中铁六局集团有限公司 | Water knife mud suction device applied to hardened soil body structure |
| CN205742068U (en) * | 2016-07-13 | 2016-11-30 | 长江水利委员会长江科学院 | A kind of reservoir underwater walking type inhales sand discharge apparatus |
| CN211873128U (en) * | 2020-03-03 | 2020-11-06 | 无锡东方船研水环境科技有限公司 | Jet type underwater pollutant removing device with water jet cutter |
-
2020
- 2020-03-03 CN CN202010139036.3A patent/CN111197328A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2737839Y (en) * | 2004-10-23 | 2005-11-02 | 吴方春 | High-pressure water cutter suction head for dredger |
| CN201538980U (en) * | 2009-09-25 | 2010-08-04 | 水利部交通部电力工业部南京水利科学研究院 | Dredging device integrating sludge drainage and suction |
| US20110099859A1 (en) * | 2009-10-30 | 2011-05-05 | Kenneth Roderick Stewart | Underwater excavation apparatus |
| EP2383394A1 (en) * | 2010-04-29 | 2011-11-02 | Castart B.V. | Laser cutter suction dredger |
| CN202039402U (en) * | 2011-04-24 | 2011-11-16 | 广州大学 | Underwater sludge removal device |
| CN105113562A (en) * | 2015-08-27 | 2015-12-02 | 中铁六局集团有限公司 | Water knife mud suction device applied to hardened soil body structure |
| CN205742068U (en) * | 2016-07-13 | 2016-11-30 | 长江水利委员会长江科学院 | A kind of reservoir underwater walking type inhales sand discharge apparatus |
| CN211873128U (en) * | 2020-03-03 | 2020-11-06 | 无锡东方船研水环境科技有限公司 | Jet type underwater pollutant removing device with water jet cutter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2615895A (en) * | 2022-02-16 | 2023-08-23 | Subsea Tooling Services Uk Ltd | Apparatus and Method for Underwater Dredging |
| GB2615895B (en) * | 2022-02-16 | 2024-04-17 | Subsea Tooling Services Uk Ltd | Apparatus and Method for Underwater Dredging |
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