CN114855977A - Sponge city low potential green land road rainwater cuts dirty clean system - Google Patents

Sponge city low potential green land road rainwater cuts dirty clean system Download PDF

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Publication number
CN114855977A
CN114855977A CN202210524433.1A CN202210524433A CN114855977A CN 114855977 A CN114855977 A CN 114855977A CN 202210524433 A CN202210524433 A CN 202210524433A CN 114855977 A CN114855977 A CN 114855977A
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CN
China
Prior art keywords
arm
driving
sponge city
rainwater
green land
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Granted
Application number
CN202210524433.1A
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Chinese (zh)
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CN114855977B (en
Inventor
鞠兴沂
赵萍
王永
郝新宇
王浪
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Zhejiang Urban & Rural Planning Design Institute
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Zhejiang Urban & Rural Planning Design Institute
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Priority to CN202210524433.1A priority Critical patent/CN114855977B/en
Publication of CN114855977A publication Critical patent/CN114855977A/en
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Publication of CN114855977B publication Critical patent/CN114855977B/en
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Classifications

    • 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
    • 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
    • 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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/31—Self-supporting filtering elements
    • 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
    • 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
    • E03F5/0401—Gullies for use in roads or pavements
    • E03F5/0404—Gullies for use in roads or pavements with a permanent or temporary filtering device; Filtering devices specially adapted therefor
    • 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

Abstract

The invention provides a rainwater sewage-intercepting and purifying system for a sponge city low-potential green land road, which comprises: the device comprises a water guide pipe and an overflow pipe, wherein a grid plate is mounted at the top end of the overflow pipe, and a first filter element is arranged on the outer side of the grid plate; an extension part mounted on the upper end of the surface of the overflow pipe; the mounting frame is mounted on one side of the extension part; the driving mechanism is arranged on the mounting frame; the driving arm is connected to the mounting frame in a rotating mode. The rainwater sewage interception and purification system for the sponge city low-potential green land road is provided with the driving mechanism matched with the driving arm, the sweeping arm and the rainwater sensor, when water is drained through the overflow pipe, the driving mechanism drives the sweeping arm to rotate through the driving arm, the surface of the first filter element is swept, impurities such as soil are prevented from being accumulated on the surface of the first filter element, the first filter element is prevented from being blocked, and water guide efficiency is guaranteed.

Description

Sponge city low potential green land road rainwater cuts dirty clean system
Technical Field
The invention relates to the field of sunken greenbelts, in particular to a rainwater sewage interception and purification system for a sponge urban low-potential greenbelt road.
Background
The urban road is the center of human social progress and economic development, brings great benefits to the human society, and brings many negative effects to the natural landscape and the ecological system, as an important component part of the urban catchment surface, the urban road is also one of the main pollution sources of non-point source pollution of urban receiving water, the runoff pollution problem brought by urban road rainwater runoff draws more and more attention, the sponge city is used as the concept to construct a novel sunken green land, the functions of improving urban green land rainwater purification, drainage, groundwater supply, storage and the like are realized, the traditional water resource management concept is changed, and the influence and damage to the ecological environment can be effectively reduced.
The sunken greenbelt is a greenbelt lower than the surrounding ground, and receives and stores rainwater by utilizing an open space to achieve the effect of reducing runoff drainage, wherein the sunken greenbelt is widely applied to urban roads, a municipal pipeline is arranged in the greenbelt and guides the guided water to water storage equipment, and the municipal pipeline is provided with an overflow pipe, so that when the overflow pipe is positioned at the height of the liquid level, the water automatically flows into the municipal pipeline through the overflow pipe;
wherein the tip of overflow pipe is provided with geotechnological cloth etc. usually and strains the piece, can avoid earth and other impurity etc. to enter into the pipeline, purifies the rainwater, nevertheless earth piles up the surface of straining the piece at geotechnological cloth etc. as impurity easily to block up geotechnological cloth etc. and strain the piece easily, influence the water guide efficiency of overflow pipe.
Therefore, it is necessary to provide a rainwater sewage interception and purification system for a low-potential green land road in a sponge city to solve the technical problems.
Disclosure of Invention
The invention provides a rainwater sewage interception and purification system for a sponge urban low-potential green land road, which solves the problem that impurities such as soil in rainwater easily block filter elements such as geotextile and the like to influence the water guide efficiency of an overflow pipe.
In order to solve the technical problem, the invention provides a rainwater sewage interception and purification system for a sponge urban low-potential green land road, which comprises:
the device comprises a water guide pipe and an overflow pipe, wherein a grid plate is mounted at the top end of the overflow pipe, and a first filter element is arranged on the outer side of the grid plate;
an extension part mounted on the upper end of the surface of the overflow pipe;
the mounting frame is mounted on one side of the extension part;
the driving mechanism is arranged on the mounting frame;
the driving arm is rotationally connected to the mounting frame, the driving mechanism is in transmission connection with the driving arm, a sweeping arm is arranged at the bottom end of the driving arm and positioned above the first filter, and a film is arranged at the bottom of the sweeping arm;
the rainwater sensor is installed on the mounting frame through the fixing cover.
Preferably, the extension portion comprises an outer tube, the outer tube is fixed to the upper end of the surface of the overflow tube, a placing groove is formed between the outer tube and the overflow tube, a plurality of arc-shaped holes are formed in the bottom of the outer tube, and a second filtering piece is arranged inside the placing groove.
Preferably, the second filter element is arranged in a cylindrical shape, concave folding transverse parts and convex folding transverse parts are arranged on the surface of the second filter element in a staggered mode, and the bottom end of the first filter element is fixedly connected with the bottom of the inner wall of the outer tube.
Preferably, a connecting ring is fixedly connected to the top end of the second filter element, and the side of the first filter element is fixed to the top of the connecting ring.
Preferably, actuating mechanism includes motor, axis of rotation, first one-way bearing and the one-way bearing of second and master gear, the axis of rotation is fixed in through the shaft coupling on the output shaft of motor, be the first one-way bearing of fixedly connected with and the one-way bearing of second respectively in the axis of rotation, all fixedly connected with master gear on first one-way bearing and the one-way bearing of second.
Preferably, drive the arm and include outer arm, rectangle piece, telescopic link and follow the gear, outer arm rotate connect in on the mounting bracket, the rectangle chamber has been seted up to the inside of outer arm, the rectangle piece set up in the inside in rectangle chamber, the one end of telescopic link run through outer arm after with rectangle piece fixed connection, be fixed in from the gear the surface of outer arm, from the gear with be located the master gear meshing on the surface of the one-way bearing of second.
Preferably, the downside of mounting bracket is provided with lifting adjusting mechanism, lifting adjusting mechanism is including drive pole, drive gear, thread block and drive frame, the drive pole rotate connect in the bottom of mounting bracket, the upside fixed mounting on the surface of drive pole has the drive gear, drive gear and the main gear meshing that is located on first one-way bearing, the below that the surface of drive pole and be located the drive gear is provided with reciprocal screw thread portion, the thread block is fixed in on the reciprocal screw thread portion, the one end of drive frame is fixed in on the thread block, the other end of drive frame is fixed in one side of go-between.
Preferably, the other side of the connecting ring is fixedly connected with a sliding rod, and one end of the sliding rod penetrates through the mounting frame and extends to the upper side of the mounting frame.
Preferably, the surface cover of slide bar is equipped with the floater, the upside of floater is provided with the trigger piece, the upside that just is located the trigger piece on the mounting bracket is installed photoelectric switch.
Preferably, the one end of sweeping the arm is fixed with the connecting block, it has the scraper blade to run through on the connecting block, the bottom of scraper blade is inlayed and is equipped with the ball, one side of scraper blade is provided with the scraping strip.
Compared with the related technology, the sponge urban low-potential green land road rainwater sewage interception and purification system provided by the invention has the following beneficial effects:
the invention provides a rainwater sewage interception and purification system for a sponge city low-potential green land road, which is characterized in that a driving mechanism is arranged to be matched with a driving arm, a sweeping arm and a rainwater sensor, when water is drained through an overflow pipe, the driving mechanism drives the sweeping arm to rotate through the driving arm to sweep the surface of a first filter, so that impurities such as soil are prevented from being accumulated on the surface of the first filter, the first filter is prevented from being blocked, and the water diversion efficiency is ensured.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a rainwater sewage disposal and purification system for a sponge urban low-potential green land road provided by the present invention;
FIG. 2 is a schematic view of a portion of the structure shown in FIG. 1;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a cross-sectional view of the entraining arm shown in FIG. 2;
FIG. 5 is a cross-sectional view of a portion of the overflow tube shown in FIG. 1;
FIG. 6 is an expanded schematic view of a second filter element provided in accordance with the present invention;
fig. 7 is a schematic structural diagram of a rainwater sewage interception and purification system for a sponge urban low-potential green land road according to a third embodiment of the invention.
Reference numbers in the figures:
1. a water guide pipe is arranged on the upper portion of the water guide pipe,
2. an overflow pipe is arranged on the upper portion of the water tank,
3. the grid plate is arranged on the grid plate,
4. the first filter element is arranged on the first filter element,
5. a driving mechanism 51, a motor 52, a rotating shaft 53, a first one-way bearing 54, a second one-way bearing 55, a main gear,
6. driving arm 61, outer arm 62, rectangular block 63, telescopic rod 64, driven gear,
7. the cleaning arm is arranged at the upper part of the sweeping machine,
8. an extension part 81, an outer tube 82, a placing groove 83, an arc-shaped hole,
91. a connection ring, 92, a second filter element,
10. a mounting frame is arranged on the base plate,
11. a lifting adjusting mechanism 111, a driving rod 112, a driving gear 113, a thread block 114, a driving frame,
12. a rain sensor is provided for detecting the presence of rain,
13. a slide bar is arranged on the base plate,
14. a trigger piece 141, a floating ball 142, a trigger piece,
15. the electro-optical switch is arranged on the base,
161. a connecting block 162, a scraper 163, a scraper bar 164 and a ball;
20. soil layer, 30, gravel layer.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
First embodiment
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a rainwater pollutant intercepting and purifying system for a low-potential green land road in a sponge city; FIG. 2 is a schematic view of a portion of the structure shown in FIG. 1; FIG. 3 is a top view of FIG. 2; FIG. 4 is a cross-sectional view of the entraining arm shown in FIG. 2; figure 5 is a cross-sectional view of a portion of the overflow tube shown in figure 1. Sponge city low potential greenery patches road rainwater cuts dirty clean system includes:
the device comprises a water guide pipe 1 and an overflow pipe 2, wherein a grid plate 3 is mounted at the top end of the overflow pipe 2, and a first filter 4 is arranged on the outer side of the grid plate 3;
an extension part 8, wherein the extension part 8 is arranged at the upper end of the surface of the overflow pipe 2;
a mounting bracket 10, wherein the mounting bracket 10 is mounted on one side of the extension part 8;
the driving mechanism 5 is mounted on the mounting frame 10;
the driving arm 6 is rotationally connected to the mounting frame 10, the driving mechanism 5 is in transmission connection with the driving arm 6, a sweeping arm 7 is arranged at the bottom end of the driving arm 6 and positioned on the upper side of the first filter element 4, and a film is arranged at the bottom of the sweeping arm 7;
the rainwater sensor 12 is installed on the installation frame 10 through a fixed cover.
The first filter element 4 can be supported by arranging the grid plate 3, and the cleaning arm 7 can be used for driving the film to scrape off impurities such as soil on the surface of the first filter element 4, wherein the first filter element 4 is preferably a filter bag or geotextile;
the fixed cover comprises a fixed cylinder with an unsealed bottom, the top of the fixed cylinder is fixed on the mounting frame 10 through a fixed rod, and the rainwater sensor 12 is fixed on the lower side of the inside of the fixed cylinder through a connecting seat;
can avoid the rainwater to act on at the rain sensor through setting up fixed cover, open motor 51 by mistake, wherein inside the rainwater infiltration installation section of thick bamboo, rain sensor 12 detects the rainwater, opens motor 51 this moment, and the rain sensor is not being located the aquatic after, and motor 51 closes this moment.
Wherein the motor 51 is powered by the provision of a solar panel. A protective cylinder is arranged on the mounting frame 10 and outside the motor 51 to protect the motor 51, and a storage battery is arranged inside the protective cylinder;
the rain sensor 12 is electrically connected to the motor 51 through a wire.
The driving mechanism 5 comprises a motor 51, a rotating shaft 52, a first one-way bearing 53, a second one-way bearing 54 and a main gear, wherein the rotating shaft 52 is fixed on an output shaft of the motor 51 through a coupler, the rotating shaft 52 is fixedly connected with the first one-way bearing 53 and the second one-way bearing 54 respectively, and the main gear 55 is fixedly connected on both the first one-way bearing 53 and the second one-way bearing 54.
The output shaft of the motor 51 can rotate in forward and reverse directions, wherein when the output shaft rotates clockwise, the rotating shaft 52 drives the main gear 55 thereon to rotate through the second one-way bearing 54, the main gear 55 on the first one-way bearing 53 does not rotate, and when the output shaft rotates counterclockwise, the rotating shaft 52 drives the main gear 55 thereon to rotate through the first one-way bearing 53, and the main gear 55 on the second one-way bearing 54 does not rotate.
The driving arm 6 comprises an outer arm 61, a rectangular block 62, a telescopic rod 63 and a slave gear 64, the outer arm 61 is rotatably connected to the mounting frame 10, a rectangular cavity is formed in the outer arm 61, the rectangular block 62 is arranged in the rectangular cavity, one end of the telescopic rod 63 penetrates through the outer arm 61 and then is fixedly connected with the rectangular block 62, the slave gear 64 is fixed on the surface of the outer arm 61, and the slave gear 64 is meshed with the master gear 55 on the surface of the second one-way bearing 54.
The sponge city low-potential green land road rainwater sewage interception purification system provided by the invention has the following working principle:
the water guide pipe 1 is positioned at the lower side of the gravel layer, and the upper end of the overflow pipe 2 extends out of the soil layer 20 and is positioned in the relief green land;
when rainwater in the green land enters the overflow pipe 2 through the first filtering element 4 and the grid plate 3, the rainwater enters the aqueduct 1, and impurities in the rainwater are filtered by the first filtering element 4;
wherein when raining, when the rainwater memory capacity is higher than the overflow pipe in the relief greenery patches, the rainwater infiltrates inside the installation section of thick bamboo, rainwater sensor 12 detects the rainwater, open motor 51 this moment, motor 51 rotates along with the pointer, drive main gear 55 through second one-way bearing 54 and rotate, main gear 55 drives and rotates from gear 64, thereby it drives sweeper arm 7 and rotates to drive arm 6, sweeper arm 7 drives the adhesive tape and rotates, scrape on the surface that corresponds first filter 4, thereby avoid impurity such as earth to adhere on first filter 4, block up first filter, after rainwater sensor 12 detects the liquid level and is less than the overflow pipe, promptly after the rainwater sensor is not being located the aquatic, motor 51 was closed this moment.
Compared with the related technology, the sponge urban low-potential green land road rainwater sewage interception and purification system provided by the invention has the following beneficial effects:
through setting up actuating mechanism 5 cooperation drive arm 6 and clean arm 7 and rainwater sensor 12, can be when 2 drainage through the overflow pipe, actuating mechanism 5 drives through the drive arm and cleans arm 7 and rotate, cleans the surface of first piece 4 of straining, avoids impurity such as earth to pile up on the first surface of straining the piece, avoids blockking up first piece of straining, guarantees water guide efficiency.
Second embodiment
Please refer to fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein the difference between the system and the sponge urban low-lying green land road rainwater pollutant interception and purification system provided by the first embodiment is that: the extension part 8 comprises an outer pipe 81, the outer pipe 81 is fixed at the upper end of the surface of the overflow pipe 2, a placing groove 82 is formed between the outer pipe 81 and the overflow pipe 2, a plurality of arc-shaped holes 83 are formed in the bottom of the outer pipe 81, and a second filter 92 is arranged in the placing groove 82.
The second filter element 92 is made of a filter bag or geotextile, and impurities such as soil entering the placing groove 82 can be discharged through the arc-shaped holes 83 by forming the arc-shaped holes 83 at the bottom of the outer pipe 81;
one end of the mounting bracket 10 is fixed to the outer tube 81.
The second filter element 92 is arranged in a cylindrical shape, the surface of the second filter element 92 is provided with concave folds and convex folds in a staggered manner, and the bottom end of the first filter element 4 is fixedly connected with the bottom of the inner wall of the outer tube 81.
By providing the concave and convex folded rails, the second filter element 92 can be folded or unfolded along the concave and convex folded rails.
The top end of the second filter 92 is fixedly connected with a connecting ring 91, and the side of the first filter 4 is fixed on the top of the connecting ring 91.
The first filter element 4 is not connected to the grid plate 3 and can follow the connection ring 91.
The downside of mounting bracket 10 is provided with lift adjustment mechanism 11, lift adjustment mechanism 11 is including drive pole 111, drive gear 112, screw block 113 and drive frame 114, drive pole 111 rotate connect in the bottom of mounting bracket 10, the upside fixed mounting on drive pole 111's surface has drive gear 112, drive gear 112 meshes with main gear 55 that is located first one-way bearing 53, the surface of drive pole 51 just is located the below that drives gear 112 and is provided with reciprocal screw thread portion, screw block 113 is fixed in on the reciprocal screw thread portion, the one end of drive frame 114 is fixed in on the screw block 113, the other end of drive frame 114 is fixed in one side of go-between 91.
By providing the reciprocating screw part, when the driving rod 111 is rotated, the screw block 113 can be moved up and down reciprocally along the reciprocating screw part.
A sliding rod 13 is fixedly connected to the other side of the connection ring 91, and one end of the sliding rod 13 penetrates through the mounting frame 10 and extends to the upper side of the mounting frame 10.
By providing a slide rod, the stability of the connection ring 91 when moving up and down is improved, wherein the slide rod 13 can slide relatively along the installation.
A floating ball 141 is sleeved on the surface of the sliding rod 13, a trigger piece 142 is arranged on the upper side of the floating ball 141, and a photoelectric switch 15 is mounted on the mounting rack 10 and on the upper side of the trigger piece 142.
The contact surface of the floating ball 141 and the sliding rod 13 is smoothly arranged, and the photoelectric switch 15 is electrically connected with the motor 51 through a lead.
Wherein a protective shield is provided on the underside of the mounting block 10 outside the gear to shield it.
When the rainwater is large and the water is stored in the low-potential green land more, the floating ball 141 slides up along the sliding rod 13;
the floating ball 141 drives the trigger piece 142 to move upwards, after moving to the detection range of the photoelectric switch 15, the motor 51 is started at the moment, the motor 51 is controlled to rotate anticlockwise until the drive thread block 113 moves to the uppermost side of the reciprocating thread part of the drive rod 111, the motor 51 stops, and then the clockwise rotation is continued to drive the cleaning arm 7 to rotate;
the connecting ring 91 is lifted up to drive the frame 14 to drive the second filtering element 92 to expand along the concave folding transverse and the convex folding transverse, and simultaneously drive the first filtering element 4 to move upwards, so that the contact area between the filtering elements (the first filtering element 4 and the second filtering element 92 are collectively called) and water can be greatly increased, the speed of the water flowing into the overflow pipe can be increased, and the flow speed can be increased;
and through setting up a motor 51, control its forward and reverse rotation, can realize driving cleaning arm 7 and rotate to and adjust lift adjustment mechanism 11, need not set up multiunit drive, more energy-concerving and environment-protective.
When the connecting ring 91 moves upwards, the connecting ring 91 drives the sweeping arm 7 to move upwards along with the sweeping arm, and the telescopic rod 63 pushes the rectangular frame to slide upwards along the inner part of the outer wall 61, so that contraction is realized.
When the rainwater is drained, that is, the rainwater sensor 12 leaks from the rainwater stored in the low-potential green land, at this time, the motor 51 rotates counterclockwise again, at this time, the driving screw block 113 moves downward to the lowest side of the reciprocating screw portion of the driving rod 111, that is, the connection ring 91 moves to the home position, the second filter 92 is stored inside the placing groove 82, while the first filter 4 is positioned on the grid plate 3, and then the motor 51 is turned off, wherein the time of counterclockwise rotation of the motor 51 is controlled by a timer, and the turn-on time of the motor 51 can be controlled by a program.
Third embodiment
Please refer to fig. 7, wherein, the difference between the system and the sponge urban low-potential green land road rainwater sewage interception and purification system provided in the first embodiment is: one end of the sweeping arm 7 is fixed with a connecting block 161, a scraper 162 penetrates through the connecting block 161, a ball 164 is embedded in the bottom end of the scraper 162, and a scraping strip 163 is arranged on one side of the scraper 162.
A stopper is provided on the top of the scraper 162.
Wherein by the balls 164 at the top end of the outer tube 81 when the first filter 4 is positioned at the upper side of the grid plate 3, and the balls 164 at the bottom end of the scraper 162 rotate along the outer tube 81 when the sweeper arm 7 rotates, friction is reduced by the arrangement of the balls, so that the rotation is smoother;
when the lifting adjusting mechanism 11 drives the connecting ring 91 to move upwards, the driving arm 6 moves upwards along with the scraper 162, the driving arm 6 moves upwards relative to the scraper 162 and moves to contact with the stop block at the top of the scraper 162, the thread block 113 is located at the uppermost side of the reciprocating thread part on the driving rod 111, and the scraping strip 163 on the scraper 162 contacts with the outer surface of the second filter element 92;
when the arm 6 is driven to rotate again, the scraping strip 163 can be driven to rotate to clean the impurities filtered by the surface of the second filter element 92, so that the impurities such as soil are prevented from being adhered to the surface of the second filter element 92, the water flow speed is prevented from being influenced, and the subsequent collection is prevented from being influenced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The utility model provides a dirty clean system is cut to sponge city low potential greenery patches road rainwater which characterized in that includes:
the device comprises a water guide pipe and an overflow pipe, wherein a grid plate is mounted at the top end of the overflow pipe, and a first filter element is arranged on the outer side of the grid plate;
an extension part mounted on the upper end of the surface of the overflow pipe;
the mounting frame is mounted on one side of the extension part;
the driving mechanism is arranged on the mounting frame;
the driving arm is rotationally connected to the mounting frame, the driving mechanism is in transmission connection with the driving arm, a sweeping arm is arranged at the bottom end of the driving arm and positioned above the first filter, and a film is arranged at the bottom of the sweeping arm;
the rainwater sensor is installed on the mounting frame through the fixing cover.
2. The rainwater sewage interception and purification system for the sponge city low-potential green land road according to claim 1, wherein the extension part comprises an outer pipe, the outer pipe is fixed at the upper end of the surface of the overflow pipe, a placement groove is formed between the outer pipe and the overflow pipe, a plurality of arc-shaped holes are formed in the bottom of the outer pipe, and a second filter element is arranged inside the placement groove.
3. The sponge city low-potential green land road rainwater sewage interception and purification system as claimed in claim 2, wherein the second filter is cylindrical, concave and convex folds are alternately arranged on the surface of the second filter, and the bottom end of the first filter is fixedly connected with the bottom of the inner wall of the outer tube.
4. The rainwater sewage interception and purification system for the sponge city low-potential green land road according to claim 3, wherein a connecting ring is fixedly connected to the top end of the second filter element, and the side of the first filter element is fixed to the top of the connecting ring.
5. The system for rainwater sewage interception and purification on the low-potential green land road in the sponge city according to claim 4, wherein the driving mechanism comprises a motor, a rotating shaft, a first one-way bearing, a second one-way bearing and a main gear, the rotating shaft is fixed on an output shaft of the motor through a coupler, the rotating shaft is fixedly connected with the first one-way bearing and the second one-way bearing respectively, and the main gear is fixedly connected on both the first one-way bearing and the second one-way bearing.
6. The rainwater sewage-cutting purification system for sponge city low-potential green land roads of claim 5, wherein the driving arm comprises an outer arm, a rectangular block, a telescopic rod and a driven gear, the outer arm is rotatably connected to the mounting frame, a rectangular cavity is formed in the outer arm, the rectangular block is arranged in the rectangular cavity, one end of the telescopic rod penetrates through the outer arm and then is fixedly connected with the rectangular block, the driven gear is fixed on the surface of the outer arm, and the driven gear is meshed with the main gear on the surface of the second one-way bearing.
7. The rainwater sewage-intercepting and purifying system for the low-potential greenbelt road in the sponge city according to claim 5 is characterized in that a lifting adjusting mechanism is arranged on the lower side of the mounting rack and comprises a driving rod, a driving gear, a threaded block and a driving rack, the driving rod is rotatably connected to the bottom of the mounting rack, the driving gear is fixedly arranged on the upper side of the surface of the driving rod and meshed with a main gear on a first one-way bearing, a reciprocating threaded part is arranged on the surface of the driving rod and below the driving gear, the threaded block is fixed on the reciprocating threaded part, one end of the driving rack is fixed on the threaded block, and the other end of the driving rack is fixed on one side of the connecting ring.
8. The rainwater sewage interception and purification system for the sponge city low-potential green land road according to claim 7, wherein a slide bar is fixedly connected to the other side of the connecting ring, and one end of the slide bar penetrates through the mounting frame and extends to the upper side of the mounting frame.
9. The rainwater sewage-intercepting and purifying system for the sponge city low-potential green land road according to claim 8 is characterized in that a floating ball is sleeved on the surface of the sliding rod, a triggering piece is arranged on the upper side of the floating ball, and a photoelectric switch is arranged on the mounting rack and on the upper side of the triggering piece.
10. The rainwater sewage-intercepting and purifying system for the sponge city low-potential green land road according to claim 1, wherein a connecting block is fixed at one end of the sweeping arm, a scraping plate penetrates through the connecting block, a ball is embedded at the bottom end of the scraping plate, and a scraping strip is arranged on one side of the scraping plate.
CN202210524433.1A 2022-05-13 2022-05-13 Sewage intercepting and purifying system for rainwater on low-potential green road of sponge city Active CN114855977B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100714315B1 (en) * 2006-05-18 2007-05-08 한영해 A flower bed type infiltration and detention system
CN212914684U (en) * 2020-05-27 2021-04-09 刘昕光 Water cyclic utilization device based on geotechnical engineering
CN213417999U (en) * 2020-09-30 2021-06-11 福建省丽宏建设工程有限公司 Sponge city construction is with formula of sinking greenery patches drainage structures
CN213653677U (en) * 2020-08-25 2021-07-09 华恒建设集团有限公司 Rainwater garden for sponge city modularized rainwater recovery system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100714315B1 (en) * 2006-05-18 2007-05-08 한영해 A flower bed type infiltration and detention system
CN212914684U (en) * 2020-05-27 2021-04-09 刘昕光 Water cyclic utilization device based on geotechnical engineering
CN213653677U (en) * 2020-08-25 2021-07-09 华恒建设集团有限公司 Rainwater garden for sponge city modularized rainwater recovery system
CN213417999U (en) * 2020-09-30 2021-06-11 福建省丽宏建设工程有限公司 Sponge city construction is with formula of sinking greenery patches drainage structures

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