CN111042265A - Rainwater recycling and filtering system - Google Patents
Rainwater recycling and filtering system Download PDFInfo
- Publication number
- CN111042265A CN111042265A CN201911129221.8A CN201911129221A CN111042265A CN 111042265 A CN111042265 A CN 111042265A CN 201911129221 A CN201911129221 A CN 201911129221A CN 111042265 A CN111042265 A CN 111042265A
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- rainwater
- end cover
- moving coil
- locking
- thrust bearing
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- 238000001914 filtration Methods 0.000 title claims abstract description 17
- 238000004064 recycling Methods 0.000 title claims abstract description 11
- 238000007689 inspection Methods 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 238000001556 precipitation Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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- 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
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a rainwater recycling and filtering system, which can change the position of an end cover along with the size of precipitation so as to enable rainwater to rapidly enter an inspection well.
Description
Technical Field
The invention relates to the field of rainwater recovery, in particular to a rainwater recovery and filtration system.
Background
The rainwater collection and utilization can achieve the purposes of energy conservation and emission reduction, is green and environment-friendly, reduces the discharge amount of rainwater, enables water to be available in drought and emergency situations (such as fire), can be used as miscellaneous water in life, saves tap water, reduces the cost of water treatment, and is an effective measure for solving the contradiction between water resource shortage and economic and social development, relieving the water crisis of cities and improving the water environment of the cities. In a power plant, because a large amount of hardened ground exists, the efficiency of natural infiltration is low, a high-efficiency rainwater recovery and filtration system is needed, the existing rainwater initial-stage flow discarding device is complex in system and high in cost, and the flow discarding device generally adopts a flow type self-control device and mainly comprises a flow sensor, a controller, an electric valve, a signal and power supply cable, a water distribution pipeline and the like; for example, a "rainwater pipe manhole cover with a large flow rate" disclosed in the chinese patent document, whose publication number CN109137995A includes a cover body, a manhole frame, a grid frame, a rack, a gear and a driving motor; the cover body is embedded in the inspection well frame, and the grid frame can push the cover body to move upwards so as to separate the cover body from the inspection well frame; the grid frame is arranged in the inspection well frame and can slide in the inspection well frame in a reciprocating manner; the driving motor is fixed with the inspection well frame; the gear is arranged on the driving motor, and the driving motor can drive the gear to rotate; the rack is vertically fixed with the grid frame; the gear is meshed with the rack, and the rotating gear can drive the rack to do linear motion; the cover body is arranged at one end of the grid frame. On one hand, the cost in the aspect of circuit laying is brought by using a large amount of devices such as sensors, motors and the like; on the other hand, the potential leakage of the sensor used in a humid environment and the influence of high-power electrical equipment in a power plant on electronic components in the sensor make the sensor unsuitable for the power plant environment.
Disclosure of Invention
The invention aims to solve the problems that the existing rainwater recovery system is complex in structure and the motor and sensor structures are not suitable for the power plant environment, and provides a rainwater recovery and filtration system, so that the rainwater recovery system can adjust the seepage rate according to the precipitation amount under the condition of not using electrical equipment, and the accumulated water on the ground is avoided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rainwater recycling and filtering system comprises a plurality of inspection wells, rainwater pipelines and rainwater collecting boxes, wherein the inspection wells are communicated with the rainwater collecting boxes through the rainwater pipelines, each inspection well comprises an end cover for rainwater leakage, a well ring matched with the end cover, a supporting rod and a lifting device, each lifting device comprises a wave wheel for providing power and a locking disc coaxially rotating with the wave wheel, the middle of each locking disc is provided with a shaft hole for matching with the supporting rod, the locking disc is rotatably connected with the supporting rod through the shaft hole, a plurality of connecting rods are arranged on the end faces of the locking discs, the connecting rods are rotatably connected with the locking discs through rotating shafts, one end, close to the supporting rods, of each connecting rod is a leaning end for limiting axial movement of the locking disc along the corresponding supporting rod, the other end of each connecting rod is a heavy object end, a first spring for resetting is arranged between each connecting rod and the locking disc, and a limiting shaft joint, elevating gear is equipped with the frame that is used for supporting the end cover and is used for the second spring that resets, rotate through the gyro wheel device that the frame end set up between elevating gear and the end cover and be connected, the end cover is equipped with the hole that is used for the seepage rainwater, directly over the hole is located the impeller, terminal surface was fixed in the working face in the basement well under bracing piece and the second spring, is equipped with the filter screen in the rainwater pipeline, the filter screen cross-section is conical, filter screen edge laminating rainwater pipeline inner wall. The lifting device is used for maintaining the matching position between the end cover and the well ring when the rainfall does not exceed the threshold value, so that rainwater can normally leak from the hole in the end cover, enter the inspection well and finally flow to the rainwater collection box through dredging of a rainwater pipeline; when rainfall exceeds a certain threshold value, especially when the rainfall exceeds the hole seepage rate on the end cover in unit time, the inspection well can not finish effective drainage through the hole of the inspection well, and the lifting device plays a role at the moment, so that the end cover is descended, a large gap is formed between the end cover and the walling crib, rainwater directly enters the inspection well from the gap, and ponding is avoided. The filter screen is used for removing the foreign matters flushed by the rainwater outside the rainwater collecting box so as to meet the subsequent reutilization of the rainwater. The conical filter screen, its circular cone is towards the direction of the inflow of rainwater, and the foreign matter when the rainwater is detained on the filter screen, and the impact force of rainwater on the filter screen can produce the component force along the net surface on the net surface, and this component force pushes the foreign matter into the position department between filter screen and the rainwater pipeline inner wall, avoids the foreign matter to block up the filter screen is attached completely.
Rainwater pipeline is close to filter screen department and is equipped with the clearance mouth, the clearance mouth including clearance mouthful body and with clearance mouthful complex door plant, door plant one end is articulated with rainwater pipeline outer wall, clearance mouthful edge is equipped with sealed the pad. The cleaning port is used for conveniently cleaning foreign matters on the filter screen.
The impeller is used for enabling the impeller to rotate by utilizing potential energy of rainwater falling from the holes, so that the locking disc is driven to rotate, the attachment end of the connecting rod on the locking disc has a trend of being far away from the shaft hole due to centrifugal force in the rotating process, when the rotating speed reaches a threshold value, the attachment end is completely separated from the limiting bearing, at the moment, the lifting device overcomes the elastic force of the spring to integrally descend under the action of gravity of rainwater accumulated on the end cover and the end cover, and gaps are formed between the end cover and the well ring. When rainwater in the end cover is drained gradually, the spring pushes the end cover to reset under the action of the elastic force.
Preferably, a ball pocket is arranged at the position, close to the limiting shaft joint, of the attaching end, and a steel ball used for reducing friction force between the attaching end and the limiting shaft joint is arranged in the ball pocket. The sliding friction between the leaning end and the limiting shaft joint is converted into rolling friction by the steel ball in the ball pocket, and the steel ball serving as a rolling structure has the advantage that the steel ball can roll towards all directions, so that when the locking disc rotates at a low speed, the leaning end rotates relative to the limiting shaft joint and when the locking disc rotates faster, the leaning end gradually separates from the relative displacement of the limiting shaft joint in the rotating process.
Preferably, the upper end face of the end cover is provided with a sinking face, and the opening at the upper end of the hole is positioned on the sinking face. The sinking surface is positioned in the middle of the end cover, rainwater can be stored, and then the rainwater leaks into the inspection well through the hole.
Preferably, the edge of the end cover is provided with a protrusion, and a recess which is matched with the protrusion to enable the end cover to be incapable of rotating in the walling crib is arranged at the corresponding position of the walling crib. Because the end cover is rotationally connected with the lifting device, when the lifting device drives the end cover to descend, if the end cover is polygonal, corners can impact the well wall of the inspection well in the rotating process, so that damage is caused, and the end cover is set to be circular, so that the end cover cannot collide with the well wall of the inspection well in the rotating process. Because the end cover exposes in external ground under normal condition, consequently set up the arch at the edge of end cover, with the sunken cooperation of walling crib make the end cover can not take place to rotate along with elevating gear's rotation under normal condition. A sliding rail can be embedded in the pit, one end of the sliding rail is embedded in the inner ring surface of the manhole ring, and the other end of the sliding rail extends into the manhole, so that the end cover can not rotate in the descending or ascending process.
Preferably, the rack comprises an upper moving coil, a supporting rod and a lower moving coil, wherein one end of the upper moving coil, which is close to the end cover, is provided with a thrust bearing, the lower end face of the end cover is provided with a chute matched with the thrust bearing, the upper moving coil is rotatably connected with the end cover through the thrust bearing, the lower moving coil is fixedly connected with the locking disk, and the upper moving coil is fixedly connected with the lower moving coil through the supporting rod. The end cover is fixed in position on the vertical height by means of the matching between the support rod and the locking disc and the limiting shaft joint, and bears certain external pressure in daily life, so that the thrust bearing is used, and under the condition of meeting the axial pressure, the friction force between the lifting device and the end cover is reduced, so that when the lifting device rotates, the end cover cannot rotate along with the thrust bearing or only slowly rotates.
Preferably, one end of the lower moving coil, which is close to the locking disc, is provided with a thrust bearing, the upper end surface of the locking disc is provided with a chute matched with the thrust bearing, and the lower moving coil is rotatably connected with the locking disc through the thrust bearing. The upper moving coil and the lower moving coil of the rack are provided with thrust bearings, so that the situation that the end cover is driven to rotate together in the rotating process of the locking plate is further avoided, and the stability of the end cover is ensured.
Preferably, the connecting rods are uniformly arranged along the circumferential direction of the locking disk. The connecting rod bears the weight of the whole lifting device and the end cover, so that the connecting rods are arranged at equal intervals, the stress consistency is ensured, and the stress concentration is avoided.
Therefore, the invention has the following beneficial effects: (1) the position of the end cover can be changed along with the precipitation amount, so that rainwater can rapidly enter the inspection well; (2) by means of a mechanical structure, the cost of circuit laying brought by electrical equipment, the hidden danger of electric leakage in a humid environment and the influence of high-power electrical equipment in a power plant on electronic elements in the sensor are avoided; (3) the filter screen is coniform, can utilize rivers impact force to be detained the position between filter screen and rainwater pipeline inner wall with the foreign matter, has avoided the foreign matter large tracts of land to cover the filter screen, blocks the filter screen.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of the end cap of the present invention in a lowered state.
Fig. 3 is a top view of the end cap of the present invention.
FIG. 4 is a cross-sectional view of the abutment end of the present invention.
Fig. 5 is a cross-sectional view at the filter screen of the present invention.
In the figure: 1. the device comprises an end cover 2, a hole 3, a sinking surface 4, a well ring 5, a thrust bearing 6, a wave wheel 7, a support rod 8, a locking disc 9, a second spring 10, a support 11, a support rod 12, a slide rail 13, a limiting shaft joint 14, a first spring 15, a leaning end 16, a heavy object end 17, a connecting rod 18, a rotating shaft 19, a ball pocket 20, a steel ball 21, a rainwater pipeline 22, a door plate 23, a cleaning port body 24 and a filter screen.
Detailed Description
The invention is further described with reference to the following detailed description and accompanying drawings.
Examples
In the embodiment shown in fig. 1, 2, 3, 4 and 5, a rainwater recovery and filtration system mainly comprises three parts, including an inspection well arranged below the hardened ground of a power plant and mainly used for leaking rainwater, a rainwater pipeline 21 and a rainwater collection box. The inspection shaft comprises a lifting device in the inspection shaft, a supporting rod 7 for supporting the lifting device and an end cover 1 near the ground, a well ring 4 is arranged on the inner wall of the inspection shaft close to the well opening, the end cover 1 is arranged in the well ring 4, a pit is arranged on the inner ring surface of the well ring 4, a sliding rail 12 is embedded in the pit, one end of the sliding rail 12 is embedded in the inner ring surface of the well ring 4, and the other end of the sliding rail extends into the inspection shaft. The end cover 1 is provided with a bulge matched with the sliding rail 12 at a corresponding position, the sliding rail 12 is matched with the bulge, the circular end cover 1 can be prevented from rotating in the walling crib 4, and the end cover 1 can move up and down along the axial direction. The lifting device comprises a wave wheel 6 for providing power and a locking disc 8 below the wave wheel 6, shaft holes are respectively arranged at the middle parts of the wave wheel 6 and the locking disc 8, the lower end of a supporting rod 7 is fixed on a horizontal working surface in the inspection well, and a rod body at the upper section penetrates through the two shaft holes, so that the wave wheel 6 and the locking disc 8 can rotate around the supporting rod 7. The impeller 6 is rigidly connected with the locking disk 8 through a bracket 10, so that the impeller 6 can drive the locking disk 8 to synchronously rotate. Four connecting rods 17 are arranged on the locking disc 8, the middle part of the rod body of each connecting rod 17 is rotationally connected with the upper end face of the locking disc 8 through a rotating shaft 18, the rotating shaft 18 can bear the acting force in the axial direction, one end of each connecting rod 17 is an abutting end 15, a limiting shaft joint 13 is arranged at the position, close to the abutting end 15, of each supporting rod 7, the radius of the position of each limiting shaft joint 13 is larger than the radius of other positions of each supporting rod 7, so that the abutting end 15 can be overlapped at the upper end face of the corresponding limiting shaft joint 13, the four connecting rods 17 are evenly arranged along the circumferential direction of the locking disc 8, the four connecting rods 17 are overlapped at the upper end face of the corresponding limiting shaft joint 13 in four directions, the locking disc 8 is fixed at the height of the corresponding limiting shaft joint 13, a ball pocket 19 is arranged on the end face, close to the corresponding end 15, of the corresponding limiting shaft joint 13, steel balls 20 are embedded in the ball pockets 19, the, friction between the abutting end 15 and the limit coupling 13. The other end of the connecting rod 17 is a heavy end 16 which is used for generating centrifugal force when the locking disc 8 rotates and pulling the abutting end 15 to be far away from the limiting shaft joint 13, a first spring 14 is further arranged on the rod body of the connecting rod 17, one end of the first spring 14 is fixed on the upper end face of the locking disc 8, the other end of the first spring 14 is fixed on the connecting rod 17, and the first spring 14 is used for resetting. The locking disc 8 is connected with the end cover 1 through two thrust bearings 5, the two direct-pushing bearings are respectively fixed with the locking disc 8 and the sliding groove on the end cover 1, and the two direct-pushing bearings are fixedly connected through a support rod 11. A second spring 9 for resetting the locking disc 8 is also arranged between the lower end of the locking disc 8 and the horizontal working surface in the inspection well. The middle part of the upper end face of the end cover 1 is provided with a sinking surface 3, a hole 2 for leaking rainwater is arranged in the sinking surface 3, and the hole 2 faces the impeller 6 at the lower end. Be equipped with conical filter screen 24 in rainwater pipeline 21, the direction that rainwater flowed in is being faced to the circular cone structure of filter screen 24, the edge of filter screen 24 passes through the bolt fastening with rainwater pipeline 21, has seted up clearance mouth body 23 on rainwater pipeline 21 is close to the pipe wall of filter screen 24 department, has sealed the pad in 23 edge attachments of clearance mouth body, the other rainwater pipeline 21 outer wall of clearance mouth body 23 articulates there is door plant 22, door plant 22 realizes opening and shutting with clearance mouth body 23 cooperation.
When rainwater exists in the power plant, the rainwater falls into the inspection well through the hole 2 and finally converges into the rainwater collection box through the rainwater pipeline 21. In the process of rainwater from the seepage of hole 2, rainwater strikes impeller 6 for impeller 6 is driving shutting dish 8 and is rotating, pastes to lean on end 15 and under the support of steel ball 20, along with shutting dish 8 rotates on spacing boss 13's up end, because the cooperation of sunken and bellied on footstep bearing 5 and the end cover 1, end cover 1 can not rotate. When the precipitation is too large, a large amount of rainwater leaks from the holes 2, the impeller 6 is impacted to improve the rotating speed of the impeller 6, the locking disc 8 is driven to rotate at a higher rotating speed, the weight end 16 of the connecting rod 17 on the locking disc 8 is gradually thrown to the outer annular surface of the locking disc 8 under the action of centrifugal force, the attaching end 15 of the connecting rod 17 is gradually separated from the limiting shaft joint 13 under the traction of the weight end 16, when the attaching end 15 is completely separated from the limiting shaft joint 13, the fixing between the locking disc 8 and the supporting rod 7 is failed, the locking disc 8, the impeller 6 and other integral lifting devices move downwards, the end cover 1 is driven to be separated from the well ring 4, so that a space is generated between the end cover 1 and the well ring 4, the size of the space is far larger than that of the holes 2, and a large amount of rainwater flows into an inspection well from the space, and the rainwater is effectively prevented from being. When the rainwater reduces, the rainwater in the sinking surface 3 on the end cover 1 gradually leaks into the inspection well from the hole 2, and the end cover 1 and the lifting device gradually reset under the action of the second spring 9. Because the rotating speed of the impeller 6 is reduced, the abutting end 15 abuts against the annular surface of the limiting shaft joint 13 again under the action of the first spring 14, and when the locking disc 8 rises to the initial position, the abutting end 15 is overlapped with the upper end surface of the limiting shaft joint 13 again under the action of the first spring 14 to complete fixing.
Claims (8)
1. A rainwater recycling and filtering system comprises a plurality of inspection wells, rainwater pipelines and a rainwater collecting box, and is characterized in that the inspection wells are communicated with the rainwater collecting box through the rainwater pipelines, each inspection well comprises an end cover for rainwater leakage, a well ring matched with the end cover, a supporting rod and a lifting device, each lifting device comprises a wave wheel for providing power and a locking disc rotating coaxially with the wave wheel, a shaft hole for matching the supporting rod is formed in the middle of each locking disc, the locking discs are rotatably connected with the supporting rods through the shaft holes, a plurality of connecting rods are arranged on the end faces of the locking discs, the connecting rods are rotatably connected with the locking discs through rotating shafts, one ends of the connecting rods, close to the supporting rods, are abutted ends for limiting axial movement of the locking discs along the supporting rods, the other ends of the connecting rods are heavy ends, first springs for resetting are arranged between the connecting rods and the locking discs, and limiting shaft joints matched with the, elevating gear is equipped with the frame that is used for supporting the end cover and is used for the second spring that resets, rotate through the gyro wheel device that the frame end set up between elevating gear and the end cover and be connected, the end cover is equipped with the hole that is used for the seepage rainwater, directly over the hole is located the impeller, terminal surface was fixed in the working face in the basement well under bracing piece and the second spring, is equipped with the filter screen in the rainwater pipeline, the filter screen cross-section is conical, filter screen edge laminating rainwater pipeline inner wall.
2. The rainwater recycling and filtering system according to claim 1, wherein the rainwater pipeline is provided with a cleaning port near the filtering net, the cleaning port comprises a cleaning port body and a door plate matched with the cleaning port, one end of the door plate is hinged with the outer wall of the rainwater pipeline, and the edge of the cleaning port is provided with a sealing gasket.
3. The rainwater recycling and filtering system according to claim 1, wherein a ball pocket is arranged at the position of the abutting end, which is close to the limiting shaft joint, and a steel ball for reducing the friction force between the abutting end and the limiting shaft joint is arranged in the ball pocket.
4. A rainwater recycling filtration system according to claim 1 wherein said upper end surface of said end cap is provided with a sinking surface and the upper end opening of said cavity is located on said sinking surface.
5. A rainwater recycling and filtering system as claimed in claim 1, wherein said end cap has a protrusion on its edge, and said well is provided with a recess at a position corresponding to said well for cooperating with said protrusion to prevent said end cap from rotating in said well.
6. The rainwater recycling and filtering system according to claim 1, wherein the frame comprises an upper moving coil, a supporting rod and a lower moving coil, wherein one end of the upper moving coil, which is close to the end cover, is provided with a thrust bearing, the lower end surface of the end cover is provided with a chute matched with the thrust bearing, the upper moving coil is rotatably connected with the end cover through the thrust bearing, the lower moving coil is fixedly connected with the locking disc, and the upper moving coil is fixedly connected with the lower moving coil through the supporting rod.
7. A rainwater recycling and filtering system as claimed in claim 6, wherein the lower moving coil is provided with a thrust bearing at one end close to the locking disk, the upper end surface of the locking disk is provided with a chute matched with the thrust bearing, and the lower moving coil is rotatably connected with the locking disk through the thrust bearing.
8. A stormwater recovery filtration system as claimed in any one of claims 1 to 7, wherein the tie rods are disposed circumferentially evenly around the latching tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911129221.8A CN111042265B (en) | 2019-11-18 | 2019-11-18 | Rainwater recycling and filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911129221.8A CN111042265B (en) | 2019-11-18 | 2019-11-18 | Rainwater recycling and filtering system |
Publications (2)
| Publication Number | Publication Date |
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| CN111042265A true CN111042265A (en) | 2020-04-21 |
| CN111042265B CN111042265B (en) | 2021-01-08 |
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| CN201911129221.8A Active CN111042265B (en) | 2019-11-18 | 2019-11-18 | Rainwater recycling and filtering system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111527946A (en) * | 2020-05-25 | 2020-08-14 | 国网浙江省电力有限公司湖州供电公司 | Flexible irrigation system of electrified greenhouse |
| CN111778847A (en) * | 2020-08-15 | 2020-10-16 | 陈旭桂 | Drainage device of quick discharge municipal bridge surface ponding |
| CN111794355A (en) * | 2020-07-04 | 2020-10-20 | 深圳市润博建设有限公司 | Municipal administration pipeline simply cuts dirty device |
| CN113080016A (en) * | 2020-12-17 | 2021-07-09 | 东莞市枫华园林工程有限公司 | Afforestation retaining system |
| CN114748927A (en) * | 2022-04-08 | 2022-07-15 | 中国商用飞机有限责任公司 | Filter screen subassembly and drainage device |
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