CN210887500U

CN210887500U - Ground road drainage system

Info

Publication number: CN210887500U
Application number: CN201921635337.4U
Authority: CN
Inventors: 王轶
Original assignee: Chongqing Chengji Landscape Planning And Design Co ltd
Current assignee: Chongqing Chengji Landscape Planning And Design Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-30
Anticipated expiration: 2029-09-27

Abstract

The utility model relates to the technical field of ground drainage, in particular to a ground road drainage system, which comprises a sewer, wherein the sewer is communicated with a recovery tank through a first pipeline, the first pipeline is communicated with the top of the recovery tank, a horizontally arranged filter screen is arranged at the top of the recovery tank, and the filter screen is positioned below the first pipeline; still include the sedimentation tank, retrieve the bottom of pond with the intercommunication has the second pipeline between the top of sedimentation tank, install the drawing of liquid part on the second pipeline, the mid-mounting of sedimentation tank has the baffle that the level set up, the baffle divides the sedimentation tank into upper and lower cavity, a plurality of holes that leak have been seted up to the baffle, gauze, activated carbon layer, quartz sand layer and cobble layer have been laid in proper order from bottom to top to the upper surface of baffle, the suction pump has been placed to the bottom of sedimentation tank, the suction pump has the fire hydrant through third pipeline intercommunication. The utility model discloses the recycle rainwater improves the utilization ratio of water resource.

Description

Ground road drainage system

Technical Field

The utility model relates to a ground drainage technical field especially relates to a ground road drainage system.

Background

The drainage of roads in the prior art is mainly the traditional sewer system, and a general sewer system comprises a sewer communicated with a river or a lake, and when raining, water flows into the river or the lake along with the sewer, so that the drainage effect can be achieved, rainwater is wasted, and water resources cannot be effectively utilized.

Disclosure of Invention

The utility model aims at the not enough of above-mentioned prior art, the utility model aims at providing a ground road drainage system to recycle rainwater improves the utilization ratio of water resource.

The above technical purpose of the present invention can be achieved by the following technical solutions: a ground road drainage system comprises a sewer, wherein the sewer is communicated with a recovery tank through a first pipeline, the first pipeline is communicated with the top of the recovery tank, a horizontally arranged filter screen is installed at the top of the recovery tank, and the filter screen is positioned below the first pipeline; still include the sedimentation tank, retrieve the bottom of pond with the intercommunication has the second pipeline between the top of sedimentation tank, install the drawing of liquid part on the second pipeline, the mid-mounting of sedimentation tank has the baffle that the level set up, the baffle divides the sedimentation tank into upper and lower cavity, a plurality of holes that leak have been seted up to the baffle, gauze, activated carbon layer, quartz sand layer and cobble layer have been laid in proper order from bottom to top to the upper surface of baffle, the suction pump has been placed to the bottom of sedimentation tank, the suction pump has the fire hydrant through third pipeline intercommunication.

Further, the bottom of sedimentation tank is the inclined plane of downward sloping, and sedimentation tank is located one side pool wall of inclined plane bottom and has seted up the clearance gate.

Further, the liquid pumping part is a centrifugal pump.

Furthermore, a plurality of the water leakage holes are uniformly distributed.

Further, the thickness of the separator is 20 cm.

Further, the inclination angle of the inclined plane is 30 °.

The utility model has the advantages that: when raining, one part of rainwater flows into a river or a lake through a sewer, the other part of rainwater flows into a recovery tank through the sewer, so that when the rainfall is too large, the rainwater can be discharged in time, meanwhile, part of rainwater can be collected, the rainwater flowing into the recovery tank is coarsely filtered through a filter screen to remove large-particle impurities in the rainwater, then a liquid pumping part is started, the rainwater in the recovery tank is pumped into an upper chamber of a sedimentation tank by the liquid pumping part, then the rainwater entering the sedimentation tank enters a lower chamber through water leakage holes of a pebble layer, a quartz sand layer, an active carbon layer, a gauze and a partition plate in sequence, and finally, when people need to use a fire hydrant, a water suction pump is started, so that the rainwater purified in the lower chamber flows out through a third pipeline, and the purposes of recycling rainwater resources and improving the utilization rate of water resources are; the pebble layer, the quartz sand layer and the activated carbon layer are used as the conventional adsorption layer structure, so that rainwater can be effectively deodorized and decolored, gaps among pebbles in the pebble layer are large, and large impurities can be filtered; the fine sand layer is fine and is used for filtering fine impurities; the activated carbon layer is used for adsorbing some organic pollutants and some inorganic substances, including some poisonous heavy metals.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Reference numerals: 1. a sewer; 11. a first conduit; 2. a recovery tank; 21. a filter screen; 22. a second conduit; 23. a liquid extraction part; 3. a sedimentation tank; 31. a partition plate; 32. an upper chamber; 33. a lower chamber; 4. an activated carbon layer; 5. a quartz sand layer; 6. a pebble layer; 7. a water pump; 8. a third pipeline; 9. a fire hydrant; 10. and (6) cleaning the gate.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

A ground road drainage system, see figure 1, comprises a sewer 1, wherein the sewer 1 is communicated with a recovery tank 2 through a first pipeline 11, the first pipeline 11 is communicated with the top of the recovery tank 2, a horizontally arranged filter screen 21 is installed at the top of the recovery tank 2, and the filter screen 21 is positioned below the first pipeline 11; still include sedimentation tank 3, the bottom of recovery pond 2 with the intercommunication has second pipeline 22 between the top of sedimentation tank 3, install drawing liquid part 23 on the second pipeline 22, the mid-mounting of sedimentation tank 3 has the baffle 31 that the level set up, baffle 31 divides sedimentation tank 3 into upper and lower cavity 33, a plurality of holes that leak (not shown in the figure) have been seted up to baffle 31, gauze (not shown in the figure), activated carbon layer 4, quartz sand layer 5 and cobble layer 6 have been laid in proper order from bottom to top to the upper surface of baffle 31, suction pump 7 has been placed to the bottom of sedimentation tank 3, suction pump 7 has fire hydrant 9 through third pipeline 8 intercommunication.

When raining, one part of rainwater flows into a river or a lake through the sewer 1, the other part of rainwater flows into the recovery tank 2 through the sewer 1, so that when the rainfall is too large, the rainwater can be discharged in time, meanwhile, part of rainwater can be collected, the rainwater flowing into the recovery tank 2 is roughly filtered through the filter screen 21 to remove large-particle impurities in the rainwater, then the liquid pumping part 23 is started, the rainwater in the recovery tank 2 is pumped into the upper chamber 32 of the sedimentation tank 3 by the liquid pumping part 23, then the rainwater entering the sedimentation tank 3 sequentially enters the lower chamber 33 through the pebble layer 6, the quartz sand layer 5, the activated carbon layer 4, the gauze and the water leakage holes of the partition plate 31, and finally, when people need to use the fire hydrant 9, the water suction pump 7 is started, so that the rainwater purified in the lower chamber 33 flows out through the third pipeline 8, the purposes of recycling rainwater resources and improving the utilization rate of water resources are achieved; the pebble layer 6, the quartz sand layer 5 and the activated carbon layer 4 are used as the existing adsorption layer structure which is commonly used, so that rainwater can be effectively deodorized and decolored, gaps among pebbles in the pebble layer 6 are large, and large impurities can be filtered; the fine sand layer is fine and is used for filtering fine impurities; the activated carbon layer 4 is used to adsorb some organic pollutants and some inorganic substances, including some toxic heavy metals.

Specifically, the bottom of the sedimentation tank 3 is an inclined plane inclined downwards, and a cleaning gate 10 is arranged on one side tank wall of the sedimentation tank 3 at the bottom end of the inclined plane. People's regular clearance sedimentation tank 3 of being convenient for like this opens clearance gate 10, washes the diapire of sedimentation tank 3 for clearance sewage flows from clearance gate 10 along the inclined plane. In the present embodiment, the inclination angle of the inclined surface is 30 °.

In particular, the liquid pumping part 23 is a centrifugal pump. The centrifugal pump has strong pumping power and good stability.

Specifically, the water leakage holes are uniformly distributed. The water leakage holes distributed in this way facilitate the entry of rainwater into the lower chamber 33.

Specifically, the thickness of the partition plate 31 is 20 cm.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. A ground road drainage system is characterized in that: the sewer is communicated with a recovery tank through a first pipeline, the first pipeline is communicated with the top of the recovery tank, a horizontally arranged filter screen is installed at the top of the recovery tank, and the filter screen is positioned below the first pipeline; still include the sedimentation tank, retrieve the bottom of pond with the intercommunication has the second pipeline between the top of sedimentation tank, install the drawing of liquid part on the second pipeline, the mid-mounting of sedimentation tank has the baffle that the level set up, the baffle divides the sedimentation tank into upper and lower cavity, a plurality of holes that leak have been seted up to the baffle, gauze, activated carbon layer, quartz sand layer and cobble layer have been laid in proper order from bottom to top to the upper surface of baffle, the suction pump has been placed to the bottom of sedimentation tank, the suction pump has the fire hydrant through third pipeline intercommunication.

2. A ground roadway drainage system as claimed in claim 1, wherein: the bottom of sedimentation tank is the inclined plane of downward sloping, and sedimentation tank is located one side pool wall of inclined plane bottom and has seted up the clearance gate.

3. A ground roadway drainage system as claimed in claim 2, wherein: the liquid pumping part is a centrifugal pump.

4. A ground roadway drainage system as claimed in claim 3, wherein: the water leakage holes are uniformly distributed.

5. A surface roadway drainage system as claimed in claim 4, wherein: the thickness of the separator is 20 cm.

6. A ground roadway drainage system as claimed in claim 2, wherein: the inclination angle of the inclined plane is 30 degrees.