CN106145239B - Equipment for preventing and treating blue algae - Google Patents
Equipment for preventing and treating blue algae Download PDFInfo
- Publication number
- CN106145239B CN106145239B CN201510157360.7A CN201510157360A CN106145239B CN 106145239 B CN106145239 B CN 106145239B CN 201510157360 A CN201510157360 A CN 201510157360A CN 106145239 B CN106145239 B CN 106145239B
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- rope
- sensor
- sludge collecting
- collecting device
- silt
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- 241000195493 Cryptophyta Species 0.000 title claims abstract description 11
- 239000010802 sludge Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 239000003814 drug Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000004804 winding Methods 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000012851 eutrophication Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 238000004062 sedimentation Methods 0.000 abstract description 3
- 208000012868 Overgrowth Diseases 0.000 abstract description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention discloses equipment for preventing and treating blue algae, which comprises a mixing device arranged at the front part of a ship body, two input pipes rotatably connected at two sides of the mixing device, a sludge collecting device connected at the other ends of the two input pipes, an output pipe with one end connected with the mixing device and the other end arranged near a propeller at the tail part of the ship body, and a lifting device arranged above the rear part of the ship body and used for adjusting the height of the sludge collecting device; silt stirring vane through silt collection device mixes river bottom silt and river water, take the silt of water through the suction pump and take out the mixing arrangement through the input tube, mixing arrangement will take the silt stirring of water, after with the liquid medicine misce bene that adds from the liquid medicine bucket, discharge from the outlet pipe, through the effect of hull screw, spill the silt evenly on the surface of water, silt is at the eutrophication composition of the sedimentation in-process adsorbed water and takes to the river bottom, the eutrophication degree of river water has been changed, the living condition of blue alga has been destroyed, play the effect of preventing and treating blue alga overgrowth.
Description
Technical Field
The invention belongs to the field of water treatment equipment, and particularly relates to an equipment structure for preventing and treating blue algae.
Background
At present, most of means for preventing the over-growth of the blue algae are to directly salvage the blue algae, cannot change the eutrophication problem of a water body, can not treat the symptoms and the root causes, and has an unsatisfactory effect on preventing and treating the pollution of the blue algae.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the equipment with novel and reasonable structure and good effect of preventing and treating the blue algae pollution is provided.
In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: an apparatus for preventing and treating blue algae comprises a ship body, a mixing device fixedly arranged above the front part of the ship body, two input pipes rotatably connected with two sides of the mixing device, a sludge collecting device fixedly connected with the other ends of the two input pipes, an output pipe with one end connected with the mixing device and the other end arranged near a propeller at the tail part of the ship body, and a lifting device fixedly arranged above the rear part of the ship body and used for adjusting the height position of the sludge collecting device;
the sludge collecting device comprises a rectangular frame-shaped bottom plate, a flow blocking cover fixedly connected to the bottom plate, sludge stirring blades connected between two ends of the flow blocking cover through bearings, and a first motor fixedly connected to one end of the flow blocking cover and having an output shaft connected with the sludge stirring blades; the sludge stirring blades are positioned in a space range enclosed by the flow blocking cover, one side of the bottom plate, which is close to the front part of the ship body, is processed into a bent part which is tilted towards one side of the flow blocking cover, and one side of the lower wall surface of the bottom plate, which is close to the rear part of the ship body, is welded with a serrated sludge collecting baffle;
one end of the input pipe close to the sludge collecting device is connected with a water suction pump;
the mixing device comprises a mixing barrel, a cover plate fixedly arranged above the mixing barrel, a third motor arranged at the central position above the cover plate, a stirring blade connected to an output shaft below the motor, a flow regulating valve fixedly arranged above the cover plate and a liquid medicine barrel arranged above the flow regulating valve;
the stirring blades are composed of a horizontal cross rod and a plurality of blades which are vertically welded with the cross rod and extend downwards, the blades are parallel to each other, and an included angle of 30-45 degrees is formed between the surface of each blade and the length direction of the cross rod;
the lifting device comprises a support, the support at least comprises two parallel side plates and a top plate welded between the upper end parts of the two side plates, a winding reel is arranged between the two side plates of the support, and a second motor for driving the winding reel to rotate forwards and reversely is arranged on one side plate; a rope is wound on the winding reel, and the middle of the rope is fixed with the winding reel; two second linkage rods are connected between the two side plates, and two ends of each second linkage rod are respectively and rotatably connected with a second belt wheel; longitudinal limiting openings are formed in the two side plates between the two second linkage rods, a first linkage rod is arranged between the limiting openings on the two sides, the first linkage rod is rotatably connected with a first belt wheel at a position close to the two side plates, and the first belt wheel and the two second belt wheels on the same side are positioned on the same vertical plane; two limiting rods are vertically connected to the first linkage rod, a spring is sleeved on each limiting rod, a through hole for the limiting rods to penetrate through is formed in a top plate of the support, and two ends of the spring are abutted to the lower surfaces of the first linkage rod and the top plate respectively; two ends of the rope respectively pass through the upper parts of the two second belt wheels on one side, the part of the rope positioned between the two second belt wheels passes through the lower parts of the first belt wheels, and the end parts of the rope are fixedly connected with the middle part of the input pipe;
a sensor mounting rod is also vertically welded on the first linkage rod, 3 infrared photoelectric sensors are mounted on the sensor mounting rod at equal intervals along the vertical direction, and a sensor baffle is mounted above the top plate and corresponds to the position of the infrared photoelectric sensors; the infrared photoelectric sensor and the second motor are respectively and electrically connected with the controller;
the infrared photoelectric sensor is characterized in that the infrared photoelectric sensor is respectively a first sensor, a second sensor and a third sensor from top to bottom, the sensor baffle is provided with a strip-shaped hole along the vertical direction, when the infrared photoelectric sensor is opposite to the upper end position of the sensor baffle, a receiving tube of the infrared photoelectric sensor receives a signal reflected by a transmitting tube of the infrared photoelectric sensor, and the infrared photoelectric sensor is TCRT5000 in model number;
after the sludge collecting device and the mixing device start to work, the lifting device starts to work, when a bottom plate of the sludge collecting device is not in contact with a river bed, the pulling force of the input pipe on the rope is maximum, the rope generates upward pushing force on the first belt pulley, the first linkage rod upwards compresses the spring, meanwhile, the third sensor obtains a signal, and the controller controls the second motor to drive the winding reel to release the rope, so that the sludge collecting device descends; when the sludge collecting device just contacts with a river bed, the tensile force of the input pipe to the rope is reduced, the upward thrust of the rope to the first belt wheel is also reduced, the spring is in a partial compression state, meanwhile, the second sensor obtains a signal, and the controller controls the second motor to stop rotating; when the sludge collecting device passes through a higher position of a river bed, the tensile force of the input pipe to the rope disappears, the upward thrust of the rope to the first belt wheel is reduced to the minimum, the spring is in a relaxation state, meanwhile, the first sensor obtains a signal, the controller controls the second motor to rotate reversely to wind the rope, and the rope is stopped to be wound when the second sensor obtains the signal.
Compared with the prior art, the invention has the beneficial effects that: through silt mixing blade of silt collection device mix river bottom silt and river water, take the silt of water through the suction pump and take out mixing arrangement through the input tube, mixing arrangement will take the silt of water to carry out the low-speed stirring, simultaneously with the liquid medicine misce bene who adds from the liquid medicine bucket after, discharge from the outlet pipe, effect through the hull screw, spill the silt evenly on the surface of water, silt is at the eutrophication composition of the sedimentation in-process absorption aquatic and takes the river bottom, thereby the eutrophication degree of river water has been changed, the living condition of blue alga has been destroyed, thereby play the effect of preventing and treating excessive growth of blue alga.
Drawings
Fig. 1 and 2 are schematic structural diagrams of the present invention.
Fig. 3 is a schematic structural view of a sludge collecting apparatus.
Fig. 4 is a schematic structural view of the mixing device.
Fig. 5 is a schematic structural view of the lifting device.
1. A sludge collection device; 11. a base plate; 111. a bending section; 12. a flow blocking cover; 13. a first motor; 14. a sludge stirring blade; 15. a sludge collection baffle; 2. an input tube; 3. a lifting device; 31. a second motor; 32. a spool; 321. a rope; 33. a support; 331. a limiting port; 34. a first pulley; 341. a first linkage rod; 342. a limiting rod; 35. a second pulley; 36. a spring; 37. a sensor baffle; 38. a sensor mounting rod; 381. an infrared photoelectric sensor; 4. a hull; 5. a mixing device; 51. a mixing barrel; 52. a cover plate; 53. a flow regulating valve; 54. a liquid medicine barrel; 55. a third motor; 56. a stirring blade; 6. an output pipe; 7. a water suction pump.
Detailed Description
The following describes in detail an embodiment of the present invention with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 5, the present embodiment is an apparatus for controlling blue algae, which comprises a hull 4, a mixing device 5 fixedly installed above the front portion of the hull, two input pipes 2 rotatably connected to both sides of the mixing device, a sludge collecting device 1 fixedly connected to the other ends of the two input pipes, an output pipe 6 having one end connected to the mixing device and the other end disposed near a propeller at the tail of the hull, and a lifting device 3 fixedly installed above the rear portion of the hull for adjusting the height position of the sludge collecting device.
The sludge collecting device comprises a rectangular frame-shaped bottom plate 11, a flow blocking cover 12 fixedly connected to the bottom plate, sludge stirring blades 14 connected between two ends of the flow blocking cover through bearings, and a first motor 13 fixedly connected to one end of the flow blocking cover and having an output shaft connected with the sludge stirring blades; the sludge stirring blades are positioned in a space range enclosed by the flow blocking cover, one side of the bottom plate close to the front part of the ship body is processed into a bent part 111 which is tilted towards one side of the flow blocking cover, and one side of the lower wall surface of the bottom plate close to the rear part of the ship body is welded with a serrated sludge collecting baffle plate 15; the sludge collecting baffle pushes the sludge forwards so as to facilitate the turned-up sludge to be mixed with river water under the action of the sludge stirring blades.
One end of the input pipe close to the sludge collecting device is connected with a water suction pump 7.
The mixing device 5 comprises a mixing barrel 51, a cover plate 52 fixedly arranged above the mixing barrel, a third motor 55 arranged at the center position above the cover plate, a stirring blade 56 connected to an output shaft below the motor, a flow regulating valve 53 fixedly arranged above the cover plate, and a liquid medicine barrel 54 arranged above the flow regulating valve. At least quicklime is added into the liquid medicine.
The stirring blade comprises a horizontal cross rod and a plurality of blades which are vertically welded with the cross rod and extend downwards, the blades are parallel to each other, and an included angle of 30-45 degrees is formed between the surface of each blade and the length direction of the cross rod. Because the density of the river water or lake water containing the silt is higher, the stirring blade adopting the structure can ensure that the stirring is more uniform, and simultaneously ensures that the blade resistance cannot be too large to cause the overhigh load of the third motor.
The lifting device 3 comprises a bracket 33, the bracket at least comprises two parallel side plates and a top plate welded between the upper ends of the two side plates, a winding reel 32 is arranged between the two side plates of the bracket, and a second motor 31 for driving the winding reel to rotate forwards and reversely is arranged on one side plate; a rope 321 is wound on the winding reel, and the middle of the rope is fixed with the winding reel; two second linkage rods are connected between the two side plates, and two ends of each second linkage rod are respectively and rotatably connected with a second belt wheel 35; a longitudinal limiting opening 331 is formed in the position, between the two second linkage rods, of each of the two side plates, a first linkage rod 341 is installed between the limiting openings on the two sides, the position, close to the two side plates, of the first linkage rod is rotatably connected with a first belt wheel 34, and the first belt wheel and the two second belt wheels on the same side are located on the same vertical plane; two limiting rods 342 are vertically connected to the first linkage rod, a spring 36 is sleeved on each limiting rod, a through hole for the limiting rod to pass through is formed in a top plate of the support, and two ends of the spring are respectively abutted against the lower surfaces of the first linkage rod and the top plate; the two ends of the rope are respectively wound above the two second belt wheels on one side, the part of the rope between the two second belt wheels is wound below the first belt wheel, and the end part of the rope is fixedly connected with the middle part of the input pipe.
A sensor mounting rod 38 is also vertically welded on the first linkage rod, 3 infrared photoelectric sensors 381 are installed on the sensor mounting rod at equal intervals along the vertical direction, and a sensor baffle 37 is installed above the top plate corresponding to the position of the infrared photoelectric sensors; the infrared photoelectric sensor and the second motor are respectively and electrically connected with the controller.
3 infrared photoelectric sensor top-down be first sensor, second sensor and third sensor respectively, the sensor baffle seted up the bar hole along vertical direction, when infrared photoelectric sensor was relative time with sensor baffle upper end position, infrared photoelectric sensor's receiver tube received the signal by infrared photoelectric sensor's transmitting tube reflection, the infrared photoelectric sensor model is TCRT 5000.
After the sludge collecting device and the mixing device start to work, the lifting device starts to work, when a bottom plate of the sludge collecting device is not in contact with a river bed, the pulling force of the input pipe on the rope is maximum, the rope generates upward pushing force on the first belt pulley, the first linkage rod upwards compresses the spring, meanwhile, the third sensor obtains a signal, and the controller controls the second motor to drive the winding reel to release the rope, so that the sludge collecting device descends; when the sludge collecting device just contacts with a river bed, the tensile force of the input pipe to the rope is reduced, the upward thrust of the rope to the first belt wheel is also reduced, the spring is in a partial compression state, meanwhile, the second sensor obtains a signal, and the controller controls the second motor to stop rotating; when the sludge collecting device passes through a higher position of a river bed, the tensile force of the input pipe to the rope disappears, the upward thrust of the rope to the first belt wheel is reduced to the minimum, the spring is in a relaxation state, meanwhile, the first sensor obtains a signal, the controller controls the second motor to rotate reversely to wind the rope, and the rope is stopped to be wound when the second sensor obtains the signal.
Through the control mode, the sludge collecting device can be ensured to just touch the riverbed, excessive pressure is not generated on the riverbed, and the situation that the ship body is blocked in movement and even overturns is avoided.
Through silt mixing blade of silt collection device mix river bottom silt and river water, take the silt of water through the suction pump and take out mixing arrangement through the input tube, mixing arrangement will take the silt of water to carry out the low-speed stirring, simultaneously with the liquid medicine misce bene who adds from the liquid medicine bucket after, discharge from the outlet pipe, effect through the hull screw, spill the silt evenly on the surface of water, silt is at the eutrophication composition of the sedimentation in-process absorption aquatic and takes the river bottom, thereby the eutrophication degree of river water has been changed, the living condition of blue alga has been destroyed, thereby play the effect of preventing and treating excessive growth of blue alga.
Example 2
The difference between this embodiment and embodiment 1 is that the lifting device is different, the lifting device of this embodiment includes a support 33, the support at least includes two parallel side plates and a top plate welded between the upper ends of the two side plates, a winding reel 32 is installed between the two side plates of the support, a second motor 31 for driving the winding reel to rotate forward and backward is installed on one side plate; a rope 321 is wound on the winding reel, the middle of the rope is fixed with the winding reel, two ends of the winding reel are respectively connected with two tension sensors, the other ends of the tension sensors are fixedly connected with the middle of the input tube, and the tension sensors and the second motor are respectively electrically connected with the controller. Therefore, the tension sensor is used for measuring the tension, whether the sludge collection device is just in contact with the river bed or not can be judged, the controller controls the second motor to drive the winding reel to release the rope when the tension is increased, the second motor to drive the winding reel to retract the rope when the tension is decreased, and the controller controls the second motor to stop working when the tension is in the range of 1/4-1/3 of the gravity of the sludge collection device.
Claims (1)
1. The equipment for preventing and controlling the blue algae is characterized in that: the device comprises a ship body, a mixing device fixedly arranged above the front part of the ship body, two input pipes rotatably connected with two sides of the mixing device, a sludge collecting device fixedly connected with the other ends of the two input pipes, an output pipe with one end connected with the mixing device and the other end arranged near a propeller at the tail part of the ship body, and a lifting device fixedly arranged above the rear part of the ship body and used for adjusting the height position of the sludge collecting device;
the sludge collecting device comprises a rectangular frame-shaped bottom plate, a flow blocking cover fixedly connected to the bottom plate, sludge stirring blades connected between two ends of the flow blocking cover through bearings, and a first motor fixedly connected to one end of the flow blocking cover and having an output shaft connected with the sludge stirring blades; the sludge stirring blades are positioned in a space range enclosed by the flow blocking cover, one side of the bottom plate, which is close to the front part of the ship body, is processed into a bent part which is tilted towards one side of the flow blocking cover, and one side of the lower wall surface of the bottom plate, which is close to the rear part of the ship body, is welded with a serrated sludge collecting baffle;
one end of the input pipe close to the sludge collecting device is connected with a water suction pump; the mixing device comprises a mixing barrel, a cover plate fixedly arranged above the mixing barrel, a third motor arranged at the central position above the cover plate, a stirring blade connected to an output shaft below the motor, a flow regulating valve fixedly arranged above the cover plate and a liquid medicine barrel arranged above the flow regulating valve;
the stirring blades are composed of a horizontal cross rod and a plurality of blades which are vertically welded with the cross rod and extend downwards, the blades are parallel to each other, and an included angle of 30-45 degrees is formed between the surface of each blade and the length direction of the cross rod;
the lifting device comprises a support, the support at least comprises two parallel side plates and a top plate welded between the upper end parts of the two side plates, a winding reel is arranged between the two side plates of the support, and a second motor for driving the winding reel to rotate forwards and reversely is arranged on one side plate; a rope is wound on the winding reel, and the middle of the rope is fixed with the winding reel; two second linkage rods are connected between the two side plates, and two ends of each second linkage rod are respectively and rotatably connected with a second belt wheel; longitudinal limiting openings are formed in the two side plates between the two second linkage rods, a first linkage rod is arranged between the limiting openings on the two sides, the first linkage rod is rotatably connected with first belt wheels at positions close to the two side plates respectively, and the first belt wheels and the two second belt wheels on the same side are positioned on the same vertical plane; two limiting rods are vertically connected to the first linkage rod, a spring is sleeved on each limiting rod, a through hole for the limiting rods to penetrate through is formed in a top plate of the support, and two ends of the spring are abutted to the lower surfaces of the first linkage rod and the top plate respectively; two ends of the rope respectively pass through the upper parts of the two second belt wheels on one side, the part of the rope positioned between the two second belt wheels passes through the lower parts of the first belt wheels, and the end parts of the rope are fixedly connected with the middle part of the input pipe;
a sensor mounting rod is also vertically welded on the first linkage rod, 3 infrared photoelectric sensors are mounted on the sensor mounting rod at equal intervals along the vertical direction, and a sensor baffle is mounted above the top plate and corresponds to the position of the infrared photoelectric sensors; the infrared photoelectric sensor and the second motor are respectively and electrically connected with the controller;
the infrared photoelectric sensor comprises a first sensor, a second sensor and a third sensor from top to bottom, a sensor baffle is provided with a strip-shaped hole along the vertical direction, when the infrared photoelectric sensor is opposite to the upper end of the sensor baffle, a receiving tube of the infrared photoelectric sensor receives a signal reflected by a transmitting tube of the infrared photoelectric sensor, and the infrared photoelectric sensor is in a TCRT5000 model;
after the sludge collecting device and the mixing device start to work, the lifting device starts to work, when a bottom plate of the sludge collecting device is not in contact with a river bed, the pulling force of the input pipe on the rope is maximum, the rope generates upward pushing force on the first belt pulley, the first linkage rod upwards compresses the spring, meanwhile, the third sensor obtains a signal, and the controller controls the second motor to drive the winding reel to release the rope, so that the sludge collecting device descends; when the sludge collecting device just contacts with a river bed, the tensile force of the input pipe to the rope is reduced, the upward thrust of the rope to the first belt wheel is also reduced, the spring is in a partial compression state, meanwhile, the second sensor obtains a signal, and the controller controls the second motor to stop rotating; when the sludge collecting device passes through a higher position of a river bed, the tensile force of the input pipe to the rope disappears, the upward thrust of the rope to the first belt wheel is reduced to the minimum, the spring is in a relaxation state, meanwhile, the first sensor obtains a signal, the controller controls the second motor to rotate reversely to wind the rope, and the rope is stopped to be wound when the second sensor obtains the signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510157360.7A CN106145239B (en) | 2015-04-03 | 2015-04-03 | Equipment for preventing and treating blue algae |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510157360.7A CN106145239B (en) | 2015-04-03 | 2015-04-03 | Equipment for preventing and treating blue algae |
Publications (2)
| Publication Number | Publication Date |
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| CN106145239A CN106145239A (en) | 2016-11-23 |
| CN106145239B true CN106145239B (en) | 2022-05-20 |
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| CN201510157360.7A Expired - Fee Related CN106145239B (en) | 2015-04-03 | 2015-04-03 | Equipment for preventing and treating blue algae |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187903B (en) * | 2018-09-20 | 2021-04-06 | 南京溧水高新创业投资管理有限公司 | Remote control type sewage detection equipment with sludge grabbing function |
| KR20210115924A (en) * | 2020-03-17 | 2021-09-27 | (주)썬앤씨 | Algae treatment device using high voltage micro pulse discharge |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS576029A (en) * | 1980-06-16 | 1982-01-12 | Mitsubishi Heavy Ind Ltd | Protection device for suction ladder in sludge dredger |
| CN101858093A (en) * | 2010-06-08 | 2010-10-13 | 杭州亿脑智能科技有限公司 | Sludge-sucking robot |
| CN102745762A (en) * | 2012-07-05 | 2012-10-24 | 陈迪军 | Control method for blue algae |
| CN103541388A (en) * | 2013-10-11 | 2014-01-29 | 梁培森 | Novel silt remover |
-
2015
- 2015-04-03 CN CN201510157360.7A patent/CN106145239B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS576029A (en) * | 1980-06-16 | 1982-01-12 | Mitsubishi Heavy Ind Ltd | Protection device for suction ladder in sludge dredger |
| CN101858093A (en) * | 2010-06-08 | 2010-10-13 | 杭州亿脑智能科技有限公司 | Sludge-sucking robot |
| CN102745762A (en) * | 2012-07-05 | 2012-10-24 | 陈迪军 | Control method for blue algae |
| CN103541388A (en) * | 2013-10-11 | 2014-01-29 | 梁培森 | Novel silt remover |
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| CN106145239A (en) | 2016-11-23 |
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Address after: 313200 No. 1200, Yunxiu North Road, Fuxi street, Deqing County, Huzhou City, Zhejiang Province Applicant after: Zhejiang Weicheng Environmental Protection Technology Co.,Ltd. Address before: 315333 Kuangyan town Gaojia village Cixi City Ningbo City Zhejiang Province Applicant before: CIXI WEICHENG ENVIRONMENT PROTECTION TECHNOLOGY CO.,LTD. |
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