CN114225497B - Water conservancy project is with carrying water source filter tube - Google Patents
Water conservancy project is with carrying water source filter tube Download PDFInfo
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- CN114225497B CN114225497B CN202111570043.XA CN202111570043A CN114225497B CN 114225497 B CN114225497 B CN 114225497B CN 202111570043 A CN202111570043 A CN 202111570043A CN 114225497 B CN114225497 B CN 114225497B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000002184 metal Substances 0.000 claims abstract description 130
- 230000000903 blocking effect Effects 0.000 claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims description 16
- 239000012535 impurity Substances 0.000 abstract description 20
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B01D29/03—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 self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of hydraulic engineering and discloses a water source conveying filter pipe for hydraulic engineering, which comprises a conveying pipeline, wherein a long opening penetrating into the inside is formed in the lower end of the conveying pipeline, a circular plate is fixedly arranged in the conveying pipeline, a blocking block is arranged on one side of the circular plate, a circular hole is formed in the circular plate, a rear plate and a filter plate are sequentially arranged on one side of the circular plate, the rear plate and the filter plate are fixedly connected with the inner wall of the conveying pipeline, a circular groove penetrating is formed in the middle of one side of the rear plate, a metal filter screen is fixedly arranged on the filter plate, a metal frame which is opened is fixedly arranged on the metal filter screen, an elastic metal long rod is arranged on the other side of the circular plate, one end of the elastic metal long rod sequentially penetrates through the circular plate and the circular groove to be fixedly connected with the metal frame, and a driving fan blade is arranged at the other end of the elastic metal long rod. The invention can realize smooth passage of water flow and remove impurities well.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a water source conveying filter pipe for hydraulic engineering.
Background
Hydraulic engineering is a generic term for various engineering constructions constructed for controlling, utilizing and protecting water resources and environments on the earth surface and underground, and is a project constructed for eliminating water damage and developing and utilizing water resources, and is classified into flood control engineering, farmland hydraulic engineering, hydroelectric power engineering, waterway and harbor engineering, water supply and drainage engineering, environmental hydraulic engineering, coastal reclamation engineering and the like according to its service objects, and the hydraulic engineering usually transmits water sources to corresponding areas or devices through pipelines for use.
Therefore, great part of hydraulic engineering needs to carry water, and present environment is seen, many water sources department has a large amount of rubbish, still have impurity under a large amount of floating state in the water source simultaneously, consequently, when carrying the water source, need filter the water source, then carry again, and present filtration, often adopt the filter screen to filter, often have impurity and rubbish card to establish on the filter screen in the filtration process, consequently block up the filter screen, thereby influence the effect of carrying the water source, then put forward a hydraulic engineering with carrying the water source filter tube here, with the problem of solving water source department and filtering and blocking up.
Disclosure of Invention
The invention aims to provide a water source conveying filter pipe for hydraulic engineering, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a hydraulic engineering is with carrying water source filter tube, includes the pipeline, the lower extreme of pipeline is offered and is run through to inside long mouth;
a circular plate is fixedly arranged in the conveying pipeline, one side of the circular plate is provided with a blocking block, and a circular hole is formed in the circular plate;
a rear plate and a filter plate are sequentially arranged on one side of the circular plate, the rear plate and the filter plate are fixedly connected with the inner wall of the conveying pipeline, a circular groove which penetrates through the rear plate is formed in the middle of one side of the rear plate, a metal filter screen is fixedly arranged on the filter plate, and a metal frame which is opened is fixedly arranged on the metal filter screen;
the other side of the circular plate is provided with an elastic metal long rod, one end of the elastic metal long rod sequentially penetrates through the circular plate and the circular groove to be fixedly connected with the metal frame, and the other end of the elastic metal long rod is provided with a driving fan blade.
Preferably, the cross section that blocks to the piece is triangle-shaped setting, and blocks to piece one side laminating plectane setting, block to the piece and be one hundred eighty degrees settings, block to the piece and make impurity and rubbish that fall to the lower extreme can receive the adsorption affinity and reduce, can directly drop from the long mouth, make the water in the long mouth by the inspiratory effect little simultaneously.
Preferably, the driving fan blade comprises a blade, a driven ring, a convex block and a fixed shaft;
the fixed shaft is fixedly arranged at the end part of the elastic metal long rod, the outer wall of the fixed shaft is arranged in a protruding mode, the driven ring is sleeved on the inner wall of the fixed shaft, the protruding block is fixedly arranged on the inner wall of the driven ring, and the blades are fixedly connected to the outer wall of the driven ring.
Preferably, the protruding block on the inner wall of the driven ring is contacted with the protruding part on the outer wall of the fixed shaft, and the impulse ring can impact the protruding part on the fixed shaft in the rotating process so as to vibrate;
and three blades are arranged, one blade is larger than the other two blades, so that the driving force received by one large blade is large in the rotating process, deflection is generated, and the elastic metal long rod is inclined.
Preferably, the filter plate is arranged close to the long opening, and impurities can directly fall out;
the metal filter screen is characterized in that a metal cross rod is fixedly connected in a grid of the metal filter screen, a rolling ball is arranged on the metal cross rod, a through hole penetrating the rolling ball is formed in one side of the rolling ball, and the rolling ball is sleeved on the metal cross rod through the through hole.
Preferably, four driving plates are fixedly arranged on the outer wall of the rolling ball, and the four driving plates are uniformly circumferentially distributed, so that the rolling ball can fully rotate;
the four driving plates are all bowl-shaped, and the driving plates are smooth.
Preferably, the rear plate is provided with a water-driving round opening, the water-driving round opening penetrates through the rear plate, and one side, close to the filter plate, of the water-driving round opening is provided with a blocking component;
the blocking component comprises a circular air bag, a metal fan plate, a metal ring and a bracket;
the support is fixedly arranged on the rear plate, the metal ring is sleeved on the support, the metal ring is fixedly connected with the metal fan plate, and one end of the metal fan plate is fixedly connected with the circular air bag.
Preferably, the branches on the bracket are provided with a plurality of branches, and the branches of the plurality of brackets are arranged around the water-driving round opening;
the metal fan plates are arranged in a plurality, and the metal fan plates are arranged in a conical shape, so that water flow is not blocked;
the thickness of the side wall of one side of the circular air bag connected with the metal fan plate is thinner than that of the other side, and the thin side realizes rapid deformation.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the circular air bag is arranged, and the side wall of the circular air bag is thick and thin, so that the air in the circular air bag protrudes to the thin side under the action of extrusion, the metal fan plate on one side of the circular air bag is easier to open, and meanwhile, the metal fan plate can be opened due to small extrusion force required by the circular air bag on the thin side, so that the blocking assembly can run smoothly.
(2) According to the invention, the blades and the blocking assembly are arranged, one blade is larger than the other two blades, so that the blades are offset in the rotating process, the metal frame is also influenced, the metal frame is not parallel to the filter plates, the adhesion effect on the metal filter screen is smaller, the local metal frame is contacted with the rear plate, the circular air bags on the rear plate are extruded, the metal fan plate slides along the support, the metal fan plate is opened, the local circulation effect of water is reduced, the penetrating effect of water in local areas on the metal filter screen is reduced, the thrust of the water on impurities is reduced, and the impurities can naturally fall under the action of gravity.
(3) According to the invention, the water-driving round opening and the blades are arranged, water can pass through the water-driving round opening on the rear plate and can drive the blades to rotate, and in the process of rotating the blades, the convex blocks and the fixed shafts are extruded to generate vibration, so that the vibration is conducted to enable the metal frame to vibrate, impurities cannot adhere to the metal filter screen, and the practicability of the conveying pipeline is improved.
(4) According to the invention, the metal filter screen and the rolling ball penetrate through the metal filter screen, and under the suction force of water, the driving plate is filled up to drive the driving plate and the rolling ball connected with the driving plate to rotate, so that impurities and garbage can not be directly attached to the metal filter screen under the movement of the driving plate and the rolling ball, the metal filter screen is prevented from being blocked, and meanwhile, the impurities clamped in the metal filter screen are reduced, so that the water can be smoothly conveyed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the semi-sectional structure of the present invention;
FIG. 3 is a schematic view of a partial enlarged structure of a metal filter screen according to the present invention;
FIG. 4 is a schematic view of the structure of the ball according to the present invention;
FIG. 5 is a schematic view of a driving blade according to the present invention;
FIG. 6 is a schematic view of a rear plate structure of the present invention;
FIG. 7 is a schematic view of a barrier assembly according to the present invention;
fig. 8 is a schematic view of a semi-cut-away structure of a blocking assembly according to the present invention.
In the figure: 1. a delivery conduit; 2. a long opening; 3. a circular plate; 31. a round hole; 4. blocking the abutting block; 5. an elastic metal long rod; 6. driving the fan blades; 61. a blade; 62. a slave ring; 63. a bump; 64. a fixed shaft; 7. a filter plate; 71. a metal frame; 72. a metal filter screen; 73. a metal cross bar; 74. a rolling ball; 75. a through hole; 76. a driving plate; 8. a rear plate; 81. a circular groove; 82. a water-driving round opening; 83. a blocking assembly; 831. a circular balloon; 832. a metal fan plate; 833. a metal ring; 834. and (3) a bracket.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a water conservancy project is with carrying water source filter tube, includes pipeline 1, and pipeline 1's lower extreme is seted up long mouth 2 that runs through to inside;
a circular plate 3 is fixedly arranged in the conveying pipeline 1, a blocking block 4 is arranged on one side of the circular plate 3, and a circular hole 31 is formed in the circular plate 3;
a rear plate 8 and a filter plate 7 are sequentially arranged on one side of the circular plate 3, the rear plate 8 and the filter plate 7 are fixedly connected with the inner wall of the conveying pipeline 1, a circular groove 81 which is arranged in a penetrating manner is formed in the middle of one side of the rear plate 8, a metal filter screen 72 is fixedly arranged on the filter plate 7, and a metal frame 71 which is arranged in an opening manner is fixedly arranged on the metal filter screen 72;
the other side of the circular plate 3 is provided with an elastic metal long rod 5, one end of the elastic metal long rod 5 sequentially penetrates through the circular plate 3 and the circular groove 81 to be fixedly connected with the metal frame 71, and the other end of the elastic metal long rod 5 is provided with a driving fan blade 6.
The cross section of the blocking block 4 is triangular, one side of the blocking block 4 is attached to the circular plate 3, and the blocking block 4 is arranged at one hundred eighty degrees.
The driving fan blade 6 comprises a blade 61, a driven ring 62, a lug 63 and a fixed shaft 64;
the fixed axle 64 fixed mounting is in the tip of elasticity metal stock 5, the outer wall of fixed axle 64 is protruding setting, from moving ring 62 cover to be established on the inner wall of fixed axle 64, lug 63 fixed mounting is on moving ring 62's inner wall, blade 61 fixed connection is on moving ring 62's outer wall, set up drive water round mouth 82 and blade 61, water can pass the drive water round mouth 82 on the back plate 8, and water can drive blade 61 and rotate, at blade 61 pivoted in-process, lug 63 extrudees with fixed axle 64, and produce vibrations, make vibrations conduct and make metal frame 71 vibrate, make impurity can not adhere on metal filter screen 72, improve this pipeline 1's practicality.
The protruding block 63 on the inner wall of the driven ring 62 is in contact with the protruding part of the outer wall of the fixed shaft 64;
the three blades 61 are provided, one blade 61 is larger than the other two blades 61, and among the three blades 61, one blade 61 is larger than the other two blades, so that the blades are offset in the rotating process, and the metal frame 71 is also affected.
The filter plate 7 is arranged close to the long opening 2;
the net internal fixation who is connected with metal filter screen 72 has metal horizontal pole 73, be equipped with spin 74 on the metal horizontal pole 73, the through-hole 75 that runs through the setting has been seted up to spin 74 one side, spin 74 establishes on metal horizontal pole 73 through-hole 75 cover, through setting up metal filter screen 72 and spin 74, pass metal filter screen 72, under the suction of water, with the drive plate 76 filling up, drive plate 76 and the spin 74 of connection rotate, make impurity and rubbish under its motion, can not directly laminate with metal filter screen 72, prevent that metal filter screen 72 from being stopped up, reduce simultaneously that metal filter screen 72 is interior to block to establish impurity, make hydroenergy carry smoothly.
Four driving plates 76 are fixedly arranged on the outer wall of the rolling ball 74, and the four driving plates 76 are uniformly distributed circumferentially;
the four driving plates 76 are all bowl-shaped, and the driving plates 76 are smooth.
The rear plate 8 is provided with a water-driving round opening 82, the water-driving round opening 82 penetrates through the rear plate 8, and a blocking component 83 is arranged on one side, close to the filter plate 7, of the water-driving round opening 82;
the blocking assembly 83 includes a circular balloon 831, a metal fan 832, a metal ring 833, and a stent 834;
the support 834 is fixedly arranged on the rear plate 8, the metal ring 833 is sleeved on the support 834, the metal ring 833 is fixedly connected with the metal fan 832, one end of the metal fan 832 is fixedly connected with the circular air bag 831, the metal frame 71 is not parallel to the filter plate 7 through the blades 61 and the blocking component 83, the adhesion effect on the metal filter screen 72 is smaller, the local metal frame 71 is contacted with the rear plate 8, the circular air bag 831 on the rear plate 8 is extruded, the metal fan 832 slides along the support 834, the metal fan 832 is opened, the local circulation effect of water is reduced, the passing effect of local area water on the metal filter screen 72 is reduced, the thrust of the water on impurities is reduced, and impurities can naturally fall under the action of gravity.
The branches on the brackets 834 are provided with a plurality of branches, and the branches of the brackets 834 are arranged around the water driving round port 82;
the metal fan plates 832 are provided with a plurality of metal fan plates 832 which are arranged in a conical shape;
the thickness of the side wall of the side where the circular air bag 831 is connected with the metal fan plate 832 is thinner than that of the other side, and by arranging the circular air bag 831, the thick side of the side wall of the circular air bag 831 is thinner, so that the air in the circular air bag 831 protrudes to the thinner side under the action of extrusion, the metal fan plate 832 on one side of the circular air bag 831 is easier to open, and meanwhile, the metal fan plate 832 can be opened due to small extrusion force required by the circular air bag 831 on the thinner side, so that the blocking component 83 runs smoothly.
When in use, the water suction pump is connected with the conveying pipeline 1, and the conveying pipeline 1 is positioned at the source of water suction, so that in the water suction process, water sequentially passes through the metal filter screen 72, the rear plate 8 and the driving fan blade 6 in the conveying pipeline 1;
when water passes through the metal filter screen 72, the water can pass through the metal filter screen 72, and under the suction force of the water, the driving plate 76 is filled, and the driving plate 76 and the rolling ball 74 connected with the driving plate are driven to rotate, so that impurities and garbage can not be directly attached to the metal filter screen 72 under the movement of the driving plate, even if the attachment is still in a gap, the metal filter screen 72 is prevented from being blocked, and meanwhile, the impurities are prevented from being blocked in the metal filter screen 72;
secondly, water can pass through the water driving round opening 82 on the rear plate 8, and the water can drive the blades 61 to rotate, in the process of rotating the blades 61, the convex blocks 63 and the fixed shafts 64 are extruded to generate vibration, so that the vibration is conducted to vibrate the metal frame 71, and impurities are further prevented from adhering to the metal filter screen 72;
meanwhile, among the three blades 61, one blade 61 is larger than the other two blades, so that the blades 61 are offset in the rotating process, the metal frame 71 is influenced, the metal frame 71 is not parallel to the filter plate 7, the adhesion effect on the metal filter screen 72 is smaller, the local metal frame 71 is in contact with the rear plate 8, the circular air bags 831 on the rear plate 8 are extruded in the same way, the metal fan 832 slides along the bracket 834, the metal fan 832 is opened, the water-driving circular port 82 is blocked, the local circulation effect of water is reduced, the penetration effect of local water on the metal filter screen 72 is reduced, the thrust of the water on impurities is reduced, and impurities can naturally fall under the action of gravity;
finally, in the state of pushing the circular airbag 831, since the side wall of the circular airbag 831 is thick and thin, the air inside the circular airbag 831 protrudes to the thin side under the extrusion action, so that the metal fan 832 on the side of the circular airbag 831 is easier to open, and meanwhile, the metal fan 832 can be opened by the small extrusion force required by the circular airbag 831 on the thin side.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a hydraulic engineering is with carrying water source filter tube, includes pipeline (1), its characterized in that: the lower end of the conveying pipeline (1) is provided with a long opening (2) penetrating into the conveying pipeline;
a circular plate (3) is fixedly arranged in the conveying pipeline (1), a blocking block (4) is arranged on one side of the circular plate (3), and a circular hole (31) is formed in the circular plate (3);
a rear plate (8) and a filter plate (7) are sequentially arranged on one side of the circular plate (3), the rear plate (8) and the filter plate (7) are fixedly connected with the inner wall of the conveying pipeline (1), a circular groove (81) which is arranged in a penetrating manner is formed in the middle of one side of the rear plate (8), a metal filter screen (72) is fixedly arranged on the filter plate (7), and a metal frame (71) which is arranged in an opening manner is fixedly arranged on the metal filter screen (72);
an elastic metal long rod (5) is arranged at the other side of the circular plate (3), one end of the elastic metal long rod (5) sequentially penetrates through the circular plate (3) and the circular groove (81) to be fixedly connected with the metal frame (71), and a driving fan blade (6) is arranged at the other end of the elastic metal long rod (5);
the driving fan blade (6) comprises a blade (61), a driven ring (62), a lug (63) and a fixed shaft (64);
the fixed shaft (64) is fixedly arranged at the end part of the elastic metal long rod (5), the outer wall of the fixed shaft (64) is arranged in a protruding mode, the driven ring (62) is sleeved on the inner wall of the fixed shaft (64), the protruding block (63) is fixedly arranged on the inner wall of the driven ring (62), and the blades (61) are fixedly connected on the outer wall of the driven ring (62);
the convex blocks (63) on the inner wall of the driven ring (62) are in protruding contact with the outer wall of the fixed shaft (64);
the blades (61) are provided with three blades, and one blade (61) is larger than the other two blades (61);
a water-driving round opening (82) is formed in the rear plate (8), the water-driving round opening (82) penetrates through the rear plate (8), and a blocking component (83) is arranged on one side, close to the filter plate (7), of the water-driving round opening (82);
the blocking component (83) comprises a circular air bag (831), a metal fan plate (832), a metal ring (833) and a bracket (834);
the support (834) is fixedly arranged on the rear plate (8), the metal ring (833) is sleeved on the support (834), the metal ring (833) is fixedly connected with the metal fan plate (832), and one end of the metal fan plate (832) is fixedly connected with the circular air bag (831);
the branches on the support (834) are provided with a plurality of branches, and the branches of the plurality of supports (834) are arranged around the water driving round port (82);
the metal fan plates (832) are provided with a plurality of metal fan plates (832) which are arranged in a conical shape;
the thickness of the side wall of one side of the circular air bag (831) connected with the metal fan plate (832) is thinner than that of the other side.
2. A water conservancy project is with carrying water source filter tube according to claim 1 wherein: the cross section of the blocking block (4) is triangular, one side of the blocking block (4) is attached to the circular plate (3), and the blocking block (4) is arranged at one hundred eighty degrees.
3. A water conservancy project is with carrying water source filter tube according to claim 1 wherein: the filter plate (7) is arranged close to the long opening (2);
the metal filter screen is characterized in that a metal cross rod (73) is fixedly connected in a grid of the metal filter screen (72), a rolling ball (74) is arranged on the metal cross rod (73), a through hole (75) penetrating through the metal cross rod is formed in one side of the rolling ball (74), and the rolling ball (74) is sleeved on the metal cross rod (73) through the through hole (75).
4. A water conservancy project is with carrying water source filter tube according to claim 3 wherein: four driving plates (76) are fixedly arranged on the outer wall of the rolling ball (74), and the four driving plates (76) are uniformly distributed circumferentially;
the four driving plates (76) are all bowl-shaped, and the driving plates (76) are smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111570043.XA CN114225497B (en) | 2021-12-21 | 2021-12-21 | Water conservancy project is with carrying water source filter tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111570043.XA CN114225497B (en) | 2021-12-21 | 2021-12-21 | Water conservancy project is with carrying water source filter tube |
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| CN114225497A CN114225497A (en) | 2022-03-25 |
| CN114225497B true CN114225497B (en) | 2023-10-20 |
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| CN115318001A (en) * | 2022-10-13 | 2022-11-11 | 南通九堰网络科技有限公司 | Cycle reuse informatization full-automatic water filter |
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| JP2002205037A (en) * | 2001-01-02 | 2002-07-23 | Shizen Kankyo Assist:Kk | Garbage disposer |
| CN206037663U (en) * | 2016-08-29 | 2017-03-22 | 张爱萍 | Dehumidification dryer |
| CN210645817U (en) * | 2019-07-06 | 2020-06-02 | 无锡万怡环保科技有限公司 | Plasma photodissociation active carbon exhaust purification all-in-one |
| CN111228920A (en) * | 2020-02-17 | 2020-06-05 | 冯赵宝 | Automobile exhaust preprocessing device based on polluted air flow pushing |
| CN111907022A (en) * | 2020-08-07 | 2020-11-10 | 陈志海 | Raw material melting mechanism for injection molding, which meets environmental protection requirements better |
| CN112044136A (en) * | 2020-08-24 | 2020-12-08 | 尚特(广州)机器人智能装备有限公司 | Industrial wastewater treatment desilting equipment |
| CN213176212U (en) * | 2020-09-10 | 2021-05-11 | 浙江中杭水泵股份有限公司 | High-efficiency baking-free submersible electric pump |
| CN112459416A (en) * | 2020-11-13 | 2021-03-09 | 张爱萍 | Anti-dripping paint equipment for wall painting |
| CN213823748U (en) * | 2020-11-26 | 2021-07-30 | 重庆水利电力职业技术学院 | Filter pipeline for hydraulic engineering |
| CN112629941A (en) * | 2020-12-23 | 2021-04-09 | 吕敦玉 | Groundwater heavy metal content monitoring devices |
| CN215200983U (en) * | 2021-04-28 | 2021-12-17 | 湖北台振智能装备有限公司 | Metal material vertical machining center machine |
| CN113319974A (en) * | 2021-07-01 | 2021-08-31 | 湖南工艺美术职业学院 | Be applied to industrial design's pottery 3D and print ejection of compact controlling means |
| CN113577879A (en) * | 2021-10-08 | 2021-11-02 | 江苏百海环保科技集团有限公司 | Sewage treatment is with preventing stifled pipeline |
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Effective date of registration: 20230918 Address after: 318000 Plot 1 # -1, north of Shanhai Avenue and west of Shitiaohe, Jinqing Town, Luqiao District, Taizhou City, Zhejiang Province Applicant after: Zhejiang Nipon Pipe Industry Co.,Ltd. Address before: 325006 Room 308, No. 435 (agricultural machinery building), Zeya Avenue, Zeya Town, Ouhai District, Wenzhou City, Zhejiang Province Applicant before: Zhang Aiping |
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