CN212504323U - Rainwater recycling system - Google Patents
Rainwater recycling system Download PDFInfo
- Publication number
- CN212504323U CN212504323U CN202020793934.6U CN202020793934U CN212504323U CN 212504323 U CN212504323 U CN 212504323U CN 202020793934 U CN202020793934 U CN 202020793934U CN 212504323 U CN212504323 U CN 212504323U
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- tank
- flocculation sedimentation
- sedimentation tank
- rainwater
- mud
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Abstract
The utility model discloses a rainwater recycling system, including the catch basin, water in the catch basin is through the elevator pump suction in the treatment tank, the treatment tank includes pH equalizing basin and flocculation sedimentation tank in proper order, wherein, the pH equalizing basin passes through the trachea and is connected with external aeration equipment, the flocculation sedimentation tank passes through the charge pipeline and is connected with external charge device, the flocculation sedimentation tank bottom is equipped with the mud discharge port of taking the valve, the flocculation sedimentation tank discharges mud into the mud thickening tank through the mud discharge port, mud is after handling in the mud thickening tank, the filtrating of separating discharges into the catch basin through the back flow; the clear water at the upper part of the flocculation sedimentation tank is connected with a clear water tank through a pipeline. The utility model discloses rainwater recycling system has solved in the past concrete mixing plant place rainwater and has collected difficult, handle difficult problem, has not only practiced thrift the water resource, has reduced the volume of outer row sewage moreover to the pollution to the environment has been reduced.
Description
Technical Field
The utility model relates to a rainwater recycling system.
Background
In recent years, the industry governing department strengthens the environmental protection control measure of the production site of the concrete mixing plant, and the plant area does not allow the outward discharge of sewage. For a conventional concrete mixing plant, due to the requirement of production line equipment and large-scale vehicle traffic, the area of a plant area is often large, and the problem of difficulty in rainwater treatment in rainwater weather is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a rainwater recycling system is provided, this system can collect the aftertreatment with the rainwater on ground to carry out the application of concrete mixing process with the water after handling, not only the water economy resource can also solve the accumulational problem of rainy day ground rainwater.
For solving the technical problem, the utility model discloses the technical scheme who adopts does:
a rainwater recycling system comprises a water collecting tank, wherein water in the water collecting tank is pumped into a treatment tank through a lifting pump, the treatment tank sequentially comprises a pH adjusting tank and a flocculation sedimentation tank, the pH adjusting tank is connected with an external aeration device through an air pipe, the flocculation sedimentation tank is connected with an external dosing device through a dosing pipeline, a sludge discharge port with a valve is arranged at the bottom of the flocculation sedimentation tank, the flocculation sedimentation tank discharges sludge into a sludge concentration tank through the sludge discharge port, and the sludge concentration tank discharges separated filtrate into the water collecting tank through a return pipe; the clear water at the upper part of the flocculation sedimentation tank is connected with a clear water tank through a pipeline.
The water collecting tank is arranged in an open field and is communicated with the ground rainwater open ditch.
The treatment tank is arranged on the ground through a supporting steel frame, and the flocculation sedimentation tank comprises a reaction zone and a sedimentation zone.
Has the advantages that: the utility model discloses rainwater recycling system has solved in the past concrete mixing plant place rainwater and has collected difficult, handle difficult problem, has not only practiced thrift the water resource, has reduced the volume of outer row sewage moreover to the pollution to the environment has been reduced.
Drawings
FIG. 1 is a system schematic diagram of the rainwater recycling system of the present invention;
fig. 2 is a connection relation diagram of the water collecting tank and the treatment tank in the rainwater recycling system of the utility model.
Detailed Description
The invention will be better understood from the following examples. However, those skilled in the art will readily appreciate that the description of the embodiments is only for illustrating the present invention and should not be taken as limiting the invention as detailed in the claims.
As shown in figures 1-2, the utility model discloses system is recycled to rainwater, including catch basin 1, during water in the catch basin 1 passes through 2 suction treatment ponds 3 of elevator pump, treatment ponds 3 include pH equalizing basin 4 and flocculation sedimentation tank 5 in proper order, and rainwater in the pH equalizing basin 4 passes through 16 pumps of elevator pump and goes into flocculation sedimentation tank 5, and elevator pump 16 sets up on riser 17, and wherein, pH equalizing basin 4 is connected with outside aeration equipment 9 through the trachea, and aeration equipment 9 is CO2The flocculation sedimentation tank 5 is connected with an external dosing device 10 through a dosing pipeline, and the chemicals added into the flocculation sedimentation tank 5 by the dosing device 10 are coagulant PAC and PAM; a sludge discharge port 8 with a valve is arranged at the bottom of the flocculation sedimentation tank 5, the flocculation sedimentation tank 5 discharges sludge into a sludge concentration tank 12 through the sludge discharge port 8, sludge cake is pumped out by a sludge pump for recycling after the sludge is concentrated in the sludge concentration tank 12, and separated filtrate is discharged into the water collecting tank 1 again through a return pipe for circulation; the clear water on the upper part of the flocculation sedimentation tank 5 is connected with the clear water tank 11 through a pipeline, and the water in the clear water tank 11 is sent into a concrete production line of the concrete mixing plant through the pipeline, and the pipeline is provided with a lift pump.
The utility model discloses rainwater recovery system of recycling's catch basin 1 sets up in open place, catch basin 1 and the open ditch intercommunication of ground rainwater, and catch basin 1 sets up in the horizon below, therefore the water following current of the open ditch of rainwater to in the catch basin 1.
The utility model discloses rainwater recycling system's treatment tank 3 sets up subaerial through supporting steelframe 7, and flocculation and sedimentation tank 5 includes reaction zone 15 and settling zone 6.
During rainy days, the water collecting tank 1 is positioned in an open place and can collect a large amount of rainwater, meanwhile, initial rainwater automatically flows into the water collecting tank 1 through the ground rainwater open ditch, water in the water collecting tank 1 enters the treatment tank 3 through the lifting pump 2, and the rainwater firstly passes through CO after entering the treatment tank 32Aeration device 9 aerates to adjust the pH value of rainwater, then the rainwater is pumped into flocculation and sedimentation tank 5, coagulant PAC and PAM are added into flocculation and sedimentation tank 5 through dosing device 10, after the rainwater is coagulated and reacted, suspended matters become large-particle substances, the large-particle substances enter sedimentation zone 7 of flocculation and sedimentation tank 5, the large-particle substances are discharged from sludge discharge port 8 at the bottom of sedimentation zone 7 and enter sludge concentration tank 12, supernatant in flocculation and sedimentation tank 5 automatically flows into clear water tank 11, water in clear water tank 11 is sent into a concrete production line of concrete mixing plant through a pipeline, a lifting pump is arranged on the pipeline, sludge is concentrated in sludge concentration tank 12, sludge cakes are pumped out by a sludge pump for recycling, and separated filtrate is discharged into water collecting tank 1 again through a return pipe for circulation.
Claims (3)
1. The utility model provides a rainwater is retrieved and is recycled system which characterized in that: the device comprises a water collecting tank, wherein water in the water collecting tank is pumped into a treatment tank through a lifting pump, the treatment tank sequentially comprises a pH adjusting tank and a flocculation sedimentation tank, the pH adjusting tank is connected with an external aeration device through an air pipe, the flocculation sedimentation tank is connected with an external dosing device through a dosing pipeline, a sludge discharge port with a valve is arranged at the bottom of the flocculation sedimentation tank, the flocculation sedimentation tank discharges sludge into a sludge concentration tank through the sludge discharge port, and the sludge concentration tank discharges separated filtrate into the water collecting tank through a return pipe; the clear water at the upper part of the flocculation sedimentation tank is connected with a clear water tank through a pipeline.
2. A rainwater recycling system according to claim 1, characterised in that: the water collecting tank is arranged in an open field and communicated with the ground rainwater open ditch.
3. A rainwater recycling system according to claim 1, characterised in that: the treatment tank is arranged on the ground through a supporting steel frame, and the flocculation sedimentation tank comprises a reaction zone and a sedimentation zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020793934.6U CN212504323U (en) | 2020-05-13 | 2020-05-13 | Rainwater recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020793934.6U CN212504323U (en) | 2020-05-13 | 2020-05-13 | Rainwater recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212504323U true CN212504323U (en) | 2021-02-09 |
Family
ID=74380806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020793934.6U Active CN212504323U (en) | 2020-05-13 | 2020-05-13 | Rainwater recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212504323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585433A (en) * | 2021-07-28 | 2021-11-02 | 温州市龙湾建设园林绿化工程有限公司 | A rainwater collection circulation system for ecological garden |
-
2020
- 2020-05-13 CN CN202020793934.6U patent/CN212504323U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585433A (en) * | 2021-07-28 | 2021-11-02 | 温州市龙湾建设园林绿化工程有限公司 | A rainwater collection circulation system for ecological garden |
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