CN211816819U

CN211816819U - Ecological drainage ditch

Info

Publication number: CN211816819U
Application number: CN202020116407.1U
Authority: CN
Inventors: 张少娟; 卢力强; 马声华; 潘维; 李沐文
Original assignee: Shaanxi Yutai Architectural Design Co ltd
Current assignee: Shaanxi Yutai Architectural Design Co ltd
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-10-30
Anticipated expiration: 2030-01-18

Abstract

The utility model relates to an ecological drainage ditch in the municipal drainage field, which aims to solve the problem of rainwater overflow and comprises a ditch body, a water storage cavity arranged below the ditch body, a drainage tube with the upper end positioned in the ditch body and the lower end communicated with the water storage cavity, a drainage head arranged on the side wall of the upper end of the drainage tube, a drainage port arranged on the drainage head, a floating plate hinged on the side wall of the drainage tube and covering the drainage port, a filter chamber communicated with the drainage port and with an opening at the upper part, a water outlet arranged at the bottom of the filter chamber and communicated with the drainage tube, a roller with an axial direction parallel to the vertical direction and an opening at the upper part and arranged in the filter chamber, a driving device for driving the roller to rotate around the axis of the roller and connected with the roller, a plurality of through holes arranged on the side wall of the roller, a permeable membrane arranged on the, the utility model discloses reduce the silt that gets into in the retaining chamber, stabilize the play water capacity in retaining chamber.

Description

Ecological drainage ditch

Technical Field

The utility model belongs to the technical field of the technique of municipal drainage and specifically relates to an ecological escape canal is related to.

Background

Along with the continuous acceleration of the urbanization process, the water-tight area of an urban built-up area is also continuously increased, and the original plant interception and evaporation and ground infiltration functions are reduced. The road is used as an important component of the urban catchment surface, the road drainage is of great importance in an urban drainage system, the traditional guidance adopts a rainwater pipe network drainage mode, rainwater on the road surface flows into a drainage ditch, and the rainwater is drained into a river network along the drainage ditch. However, when heavy rainfall occurs in urban areas, the drainage pressure of the road rainwater pipe network is high, once rainwater in the drainage ditch overflows, accumulated water is formed on the road surface, and therefore serious potential safety hazards can be caused to vehicles and pedestrians on the road, and safety accidents are easily caused.

The traditional Chinese patent with the publication number of CN207159742U discloses an ecological drainage ditch, which comprises a ditch body, a water storage cavity and a drainage tube, wherein the upper end of the drainage tube is positioned in the ditch body, the lower end of the drainage tube is communicated with the water storage cavity, the upper end of the drainage tube is provided with a drainage port, the upper end of the drainage tube is hinged to the side wall of the drainage tube and covers a floating plate of the drainage port, the ditch body is fixed with a filter layer and an ecological planting layer arranged on the filter layer, and a first capillary water supply tube communicated with the ecological planting layer is arranged in the water storage cavity.

Rainwater flows into the ditch body along the road surface during rainfall, and the rainwater enters the bottom of the ditch body after passing through the ecological planting layer and the filter layer and flows and is discharged in the ditch body. When the rain water drainage device encounters heavy rainfall continuously, the rain water in the ditch body cannot be drained in time, the water level rises, the floating plate overturns under the action of buoyancy after the water level rises, the drainage port is opened, the rain water flows into the water storage cavity along the drainage tube to be accumulated, the drainage pressure is reduced, and the condition that the road pavement is submerged by the rain water is avoided, so that potential safety hazards to pedestrians and vehicles are caused.

The above prior art solutions have the following drawbacks: rainy day has a large amount of silt to enter into the escape canal along with the rivers, and the rainwater that thoughtlessly has a large amount of silt gets into the retaining chamber through the drainage mouth after, and silt deposits in the retaining chamber easily, and the retaining chamber sets up and clears up inconveniently in the below of the ditch body, uses the volume that can lead to retaining chamber for a long time to reduce, reduces the water storage capacity in retaining chamber.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an ecological escape canal, it has the effect that reduces to get into retaining intracavity silt, stabilizes retaining chamber water storage capacity.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an ecological drainage ditch comprises a ditch body, a water storage cavity arranged below the ditch body, a drainage tube with the upper end positioned in the ditch body and the lower end communicated with the water storage cavity, the side wall of the upper end of the drainage tube is provided with a drainage head, the drainage head is provided with a drainage port, the upper end of the drainage port is provided with a floating plate which is hinged with the side wall of the drainage tube and covers the drainage port, a filter chamber which is communicated with the drainage port and has an opening at the upper part is arranged above the drainage tube, a water outlet is arranged at the bottom of the filter chamber, the water outlet is communicated with the drainage tube, a roller with an upper opening and an axial direction parallel to the vertical direction is arranged in the filtering chamber, the roller is connected with a driving device for driving the roller to rotate around the axis of the roller, the side wall of the roller is provided with a plurality of through holes, the inner wall of the roller is provided with a permeable membrane, a water inlet pipe is arranged above the opening of the roller, and the water inlet pipe extends out of the filtering chamber and is communicated with the drainage port.

By adopting the technical scheme, when the rain water in the ditch body is too late to drain when the rain water meets continuous strong rainfall, the water level rises, the floating plate turns over under the action of buoyancy after the water level rises, the drainage port is opened, and the rain water flows into the water storage cavity along the drainage tube to be accumulated; mix the rainwater that has a large amount of silt and get into the cylinder through drainage mouth and inlet tube, the cylinder rotates around the axle center of cylinder in vertical direction under the effect that the drive was decorated, the cylinder drives muddy water and rotates, silt and other impurity of rainwater lantern light receive centrifugal force, moisture is thrown away the cylinder through permeating water membrane and through-hole, the delivery port on the filter chamber flows to the drainage jar and gets into the chamber of retaining, other impurity such as silt are stayed and are permeated water the one side that the membrane deviates from the cylinder, thereby reduce the silt that gets into in the chamber of retaining, stabilize the water output ability in chamber of retaining. Can regularly clear up the silt in the permeable membrane through opening the closing cap, maintain the unobstructed of permeable membrane. Rainwater and silt separate under the effect of centrifugal force, compare efficiency better under the action of gravity, so the rotation of cylinder improves the efficiency of filterable filtration silt.

The utility model discloses further set up to: the driving device comprises a gear ring and a gear, wherein the gear ring is arranged on the periphery of the roller in a sleeved mode, the gear is meshed with the gear ring, a driving motor is connected to the axis of the gear, a fixing shaft which is connected with the bottom wall of the filtering chamber in a rotating mode and coaxial with the roller is arranged on the bottom wall of the roller, and a groove which is attached to the outer wall of the fixing shaft is formed in the bottom wall of the filtering chamber.

Through adopting above-mentioned technical scheme, driving motor drives the gear and rotates, and the rotation of gear makes the ring gear rotate around the axle center of cylinder to drive the cylinder and rotate around the axle center of cylinder, the fixed axle and the filter chamber of cylinder bottom rotate and are connected, play the effect of supporting the cylinder.

The utility model discloses further set up to: the groove is internally provided with a bearing, and the fixed shaft is fixedly connected with an inner ring of the bearing.

Through adopting above-mentioned technical scheme, the setting of bearing reduces the frictional force of fixed axle and recess, reduces the loss of energy, stabilizes the rotation of cylinder simultaneously.

The utility model discloses further set up to: the driving motor is arranged above the drainage port, and a support connected with the drainage port is arranged on the driving motor.

Through adopting above-mentioned technical scheme, when the water level reached the drainage mouth, the drainage mouth will be opened, and the rainwater can get into the retaining chamber, so the rainwater hardly surpasss the height of drainage mouth, therefore driving motor sets up in drainage mouth top, can reduce the condition that driving motor was submerged, reduces the condition that the motor damaged, stabilizes the filter effect of cylinder.

The utility model discloses further set up to: the gear ring is arranged at the upper end of the roller.

Through adopting above-mentioned technical scheme, can reduce the distance between gear and the motor, reduce the length of motor shaft, can avoid rocking because of the gear that the pivot overlength leads to can stabilize the rotation of cylinder, stabilize the effect of filtering silt. Meanwhile, the energy loss caused by long-distance driving can be reduced by shortening the rotating shaft.

The utility model discloses further set up to: the periphery of one end of the roller far away from the driving motor is provided with at least three rollers which are uniformly distributed and are abutted against the outer wall of the roller.

By adopting the technical scheme, the at least three rollers are abutted to the periphery of the roller, so that the rotation of one end of the roller, which is far away from the driving motor, is stabilized, the shaking of the roller is reduced, the deformation of the connection part of the roller and the driving motor is reduced, and the rotation stability of the roller is improved; the roller can rotate around the axis of the roller as well as possible, the centrifugal force generated by the roller is stabilized, and the filtering effect is stabilized.

The utility model discloses further set up to: the drum is provided with a second sealing cover detachably connected with the inner wall of the drum, the water inlet pipe is coaxially arranged with the drum, and the second sealing cover is provided with a hole for the water inlet pipe to pass through.

Through adopting above-mentioned technical scheme, the second closing cap seals the cylinder and can follow the rainwater that has thoughtlessly silt of splash in the cylinder when the small drum rotates, reduces the silt that gets into in the retaining chamber, stabilizes the water output ability in retaining chamber.

The utility model discloses further set up to: the membrane of permeating water is one end open-ended bag form, the open end of membrane of permeating water and the laminating of the one end inner wall that the cylinder is close to the inlet tube, the open end of membrane of permeating water is equipped with the preforming in the one side that deviates from the cylinder lateral wall, be equipped with the first bolt that passes preforming and cylinder threaded connection on the preforming.

Through adopting above-mentioned technical scheme, the membrane of permeating water passes through the preforming to be fixed at the cylinder inner wall, when needs clearance silt, with bolt and cylinder separation, the membrane of permeating water in bags can directly be taken out from the cylinder, then puts into new membrane of permeating water, passes through the bolt fastening with the preforming and the membrane of permeating water on the cylinder, continues the filtration, improves the efficiency of clearance silt.

To sum up, the utility model discloses a beneficial technological effect does:

1. the rotation of the roller keeps the silt in the water permeable membrane, reduces the silt entering the water storage cavity and stabilizes the water outlet capacity of the water storage cavity;

2. the driving motor is arranged above the drainage port, so that the submergence of the driving motor can be reduced, and the rotation and the filtering effect of the roller are stabilized;

3. the sediment cleaning efficiency is improved by arranging the bag-shaped permeable film and the pressing sheet.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the roller of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

Reference numerals: 1. a trench body; 11. a water storage cavity; 12. a drainage tube; 13. a drainage opening; 14. a floating plate; 15. a drainage head; 16. a drive device; 2. a filtering chamber; 21. a water outlet; 22. a water inlet pipe; 3. a drum; 31. a through hole; 32. a water permeable membrane; 33. tabletting; 34. a first bolt; 35. a second closure cap; 36. opening a hole; 37. a second bolt; 4. a drive motor; 41. a gear; 42. a ring gear; 43. a fixed shaft; 44. a bearing; 45. a support; 46. a groove; 5. and a roller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses an ecological drainage ditch, including the ditch body 1, set up in the retaining chamber 11 of ditch body 1 below, the drainage tube 12 that the upper end is located ditch body 1 and lower extreme intercommunication retaining chamber 11, drainage tube 12 upper end lateral wall is provided with drainage head 15, be equipped with drainage mouth 13 on the drainage head 15, drainage mouth 13 upper end is equipped with hinges in drainage tube 12 lateral wall and covers the kickboard 14 of drainage mouth 13.

As shown in fig. 1 and 2, in order to reduce the silt entering the water storage chamber 11, a filter chamber 2 which is communicated with the drainage port 13 and has an upper opening is arranged above the drainage tube 12, a supporting leg which is connected with the bottom end of the ditch body 1 is arranged on the filter chamber 2, the filter chamber 2 is supported, a water outlet 21 is arranged at the bottom of the filter chamber 2, the water outlet 21 is communicated with the drainage tube 12, a roller 3 which has an upper opening and is parallel to the vertical direction is arranged in the filter chamber 2, a driving device 16 which drives the roller 3 to rotate around the axis of the roller 3 is connected on the roller 3, a plurality of through holes 31 are arranged on the side wall of the roller 3, a permeable membrane 32 is arranged on the inner wall of the roller 3, a water inlet pipe 22 is arranged above the, the drainage head 15 is provided with a supporting leg connected with the filter chamber 2 to support the drainage head 15, and the water inlet pipe 22 is connected with the drainage head 15.

As shown in fig. 2, in order to reduce the rainwater mixed with silt and flying out of the drum 3, a second sealing cover 35 detachably connected with the inner wall of the drum 3 is arranged on the drum 3, the water inlet pipe 22 is arranged coaxially with the drum 3, an opening 36 for the water inlet pipe 22 to pass through is arranged on the second sealing cover 35, and the water inlet pipe 22 is rotatably connected with the opening 36. In this embodiment, the second closing cover 35 is provided with a second bolt 37 screwed with the edge of the drum 3.

As shown in fig. 2, in order to clean sediment conveniently, the permeable membrane 32 is in the shape of a bag with an open end, the open end of the permeable membrane 32 is attached to the inner wall of the end, close to the water inlet pipe 22, of the drum 3, the pressing sheet 33 is arranged on the side, away from the side wall of the drum 3, of the open end of the permeable membrane 32, and the first bolt 34 penetrating through the pressing sheet 33 and the threaded connection of the drum 3 is arranged on the pressing sheet 33.

As shown in fig. 2, in order to reduce the flooding of the driving device 16, the driving device 16 includes a gear ring 42 sleeved on the outer periphery of the drum 3 and a gear 41 engaged with the gear ring 42, the gear ring 42 is fixedly connected with the drum 3, a driving motor 4 is fixedly connected to the axis of the gear 41, the rotating shaft of the driving motor 4 is welded with the gear 41, a fixed shaft 43 which is rotatably connected with the bottom wall of the filtering chamber 2 and is coaxial with the drum 3 is arranged on the bottom wall of the drum 3, and a groove 46 attached to the outer wall of the fixed shaft 43 is arranged on the bottom wall of the filtering chamber 2. The driving motor 4 is arranged above the drainage port 13, and the driving motor 4 is provided with a bracket 45 connected with the drainage port 13.

As shown in fig. 2 and 3, a ring gear 42 is provided at the upper end of the drum 3 in order to further reduce the loss of energy during the rotation of the drum 3. The groove 46 is provided with a bearing 44, and the fixed shaft 43 is fixedly connected with the inner ring of the bearing 44.

As shown in fig. 2, in order to stabilize the rotation of the drum 3, at least three rollers 5 are disposed on the outer periphery of the end of the drum 3 away from the driving motor 4 and are in contact with the outer wall of the drum 3. In this embodiment, four rollers 5 are provided, which are evenly distributed along the drum 3. The roller 5 is provided with a rotating shaft (not shown in the figure) which passes through the center of the roller 5, the roller 5 is rotatably connected with the rotating shaft, and two ends of the rotating shaft are fixedly connected with the filter chamber 2 through two connecting rods.

The implementation principle of the embodiment is as follows: when the rain water in the ditch body 1 is subjected to continuous strong rainfall, the rain water cannot be drained in time, the water level rises, the floating plate 14 is turned over under the action of buoyancy after the water level rises, the drainage port 13 is opened, and the rain water flows into the water storage cavity 11 along the drainage tube 12 to be stored; mix the rainwater that has a large amount of silt and get into in the cylinder 3 through drainage mouth 13 and inlet tube 22, cylinder 3 rotates around the axle center of cylinder 3 in vertical direction under the effect that the drive was decorated, cylinder 3 drives muddy water and rotates, other impurity of silt and rainwater lantern light receive centrifugal force, moisture is thrown away cylinder 3 through permeating water membrane 32 and through-hole 31, from the delivery port 21 outflow on the filter chamber 2 to the drainage jar gets into retaining chamber 11, other impurity such as silt are stayed and are permeated water membrane 32 and deviate from one side of cylinder 3, thereby reduce the silt that gets into in retaining chamber 11, stabilize the water outlet capacity in retaining chamber 11. Through opening first closing cap and second closing cap 35, rotate first bolt 34 and dismantle preforming 33, can regularly change in the membrane 32 of permeating water, clear up silt, maintain the unobstructed of the membrane 32 of permeating water.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an ecological drainage ditch, includes the ditch body (1), sets up in retaining chamber (11), the upper end of ditch body (1) below and drainage tube (12) of lower extreme intercommunication retaining chamber (11) in ditch body (1), drainage tube (12) upper end lateral wall is provided with drainage head (15), be equipped with drainage mouth (13) on drainage head (15), drainage mouth (13) upper end is equipped with and articulates in drainage tube (12) lateral wall and covers kickboard (14) of drainage mouth (13), its characterized in that: drainage tube (12) top is equipped with and communicates and top open-ended filter chamber (2) with drainage mouth (13), the bottom of filter chamber (2) is equipped with delivery port (21), delivery port (21) and drainage tube (12) intercommunication, be equipped with axial direction and be on a parallel with vertical direction and top open-ended cylinder (3) in filter chamber (2), be connected with driving drum (3) on cylinder (3) and wind cylinder (3) axle center pivoted drive arrangement (16), be equipped with a plurality of through-holes (31) on the lateral wall of cylinder (3), be equipped with permeable membrane (32) on the inner wall of cylinder (3), the opening top of cylinder (3) is equipped with inlet tube (22), inlet tube (22) stretch out filter chamber (2) and drainage mouth (13) intercommunication.

2. The ecological drainage ditch of claim 1, wherein: drive arrangement (16) include with the cover locate cylinder (3) periphery ring gear (42), with ring gear (42) meshed gear (41), be connected with driving motor (4) on the axle center of gear (41), be equipped with on the diapire of cylinder (3) and rotate with filter chamber (2) diapire and be connected and with cylinder (3) coaxial fixed axle (43), be equipped with on the diapire of filter chamber (2) recess (46) with the laminating of fixed axle (43) outer wall.

3. The ecological drainage ditch of claim 2, wherein: and a bearing (44) is arranged in the groove (46), and the fixed shaft (43) is fixedly connected with an inner ring of the bearing (44).

4. The ecological drainage ditch of claim 2, wherein: the drive motor (4) is arranged above the drainage port (13), and a support (45) connected with the drainage port (13) is arranged on the drive motor (4).

5. The ecological drainage ditch of claim 4, wherein: the gear ring (42) is arranged at the upper end of the roller (3).

6. The ecological drainage ditch of claim 5, wherein: the periphery of one end, far away from the driving motor (4), of the roller (3) is provided with at least three rollers (5) which are uniformly distributed and are abutted to the outer wall of the roller (3).

7. The ecological drainage ditch of claim 1, wherein: be equipped with on cylinder (3) and can dismantle second closing cap (35) of being connected with cylinder (3) inner wall, inlet tube (22) and cylinder (3) coaxial setting, be equipped with trompil (36) that supply inlet tube (22) to pass on second closing cap (35).

8. The ecological drainage ditch of claim 1, wherein: the utility model discloses a drum type water permeable membrane, including drum (3), the membrane of permeating water (32) is the bag-like of one end open-ended, the open end of the membrane of permeating water (32) is close to the one end inner wall laminating of inlet tube (22) with drum (3), the open end of the membrane of permeating water (32) deviates from one side of drum (3) lateral wall and is equipped with preforming (33), be equipped with on preforming (33) and pass preforming (33) and drum (3) threaded connection's first bolt (34).