CN216677090U

CN216677090U - Sewage circulating system

Info

Publication number: CN216677090U
Application number: CN202220180308.9U
Authority: CN
Inventors: 李晓燕; 石鑫; 刘学武
Original assignee: Huadian Heavy Industries Co Ltd
Current assignee: Huadian Heavy Industries Co Ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-06-07
Anticipated expiration: 2032-01-21

Abstract

The utility model relates to the technical field of environmental cleaning, in particular to a sewage circulating system, which comprises: the car washing platform is provided with a drainage ditch; the water collecting tank is communicated with the drainage ditch and is suitable for precipitating sludge; the sewage circulation system further comprises: the sludge discharge pipeline is communicated with the bottom of the water collecting tank; and the mud pump acts on the mud discharge pipeline and is suitable for pumping the mud in the water collecting tank and discharging the mud from the mud discharge pipeline. Through the arrangement of the sludge discharge pipeline and the action of the sludge pump, the sludge which cannot be cleaned in time is prevented from being mixed with the treated water with relatively clean upper layer in the water collecting tank for a long time, the cleanliness of the water to be treated in the sedimentation tanks of a plurality of stages is improved, and the sewage treatment capacity of the water collecting tank is enhanced. Overcomes the defects that the long-term existence of the sludge in the water collecting tank in the prior art weakens the sewage treatment capacity of the sedimentation tank and influences the cleanliness of the settled clean water.

Description

Sewage circulating system

Technical Field

The utility model relates to the technical field of environmental cleaning, in particular to a sewage circulating system.

Background

With the rapid development of urbanization, high-rise buildings stand in forest, and construction vehicles frequently go in and out of construction sites and urban roads. Construction vehicles come out of a construction site, and dust and soil on vehicle bodies and tires pollute roads, which aggravates urban pollution. The vehicle must be cleaned before it exits the construction site.

The sewage after washing the vehicle is generally directed to a catch basin. Common water collecting ponds include a primary sedimentation tank, a secondary sedimentation tank and a clean water tank, wherein the primary sedimentation tank is used for primary sedimentation of sewage and sedimentates large-particle substances through gravity. The secondary sedimentation tank is used for further sedimentation and removing relatively small particles. The clean water tank is used for temporarily storing the treated clean water, a water pump is erected in the clean water tank, and the water in the clean water tank is pumped into the car washing platform for washing the car, so that the water resource can be recycled.

However, in the collecting tank, the upper layer is relatively clean treated water, and the lower layer is sludge precipitated from the sewage, and the conventional method for treating sludge in the collecting tank in the prior art is as follows: and at intervals, all water in the collecting tank is led out, and then sludge in the tank is dug out by utilizing excavating equipment so as to clean the collecting tank.

Above-mentioned scheme need derive in the catch basin original water just can further clean mud, implements comparatively loaded down with trivial details, and the mud that can't in time clear up exists for a long time in the catch basin in addition, mixes with the upper strata water after the relatively clear processing once more easily to lead to the ability of the processing sewage of catch basin to weaken, influence the cleanliness of the clear water after deposiing.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is as follows: overcomes the defects that the long-term existence of the sludge in the water collecting tank in the prior art weakens the sewage treatment capacity of the sedimentation tank and influences the cleanliness of the settled clean water.

To this end, the present invention provides a sewage circulation system comprising:

the car washing platform is provided with a drainage ditch;

a water collection tank in communication with the drainage channel, the water collection tank adapted to precipitate sludge;

the sewage circulation system further comprises:

the sludge discharge pipeline is communicated with the bottom of the water collecting tank;

and the mud pump acts on the mud discharge pipeline and is suitable for pumping the mud in the water collecting tank and discharging the mud from the mud discharge pipeline.

Optionally, the catch basin comprises: the primary sedimentation tank, the secondary sedimentation tank and the clean water tank are sequentially communicated, a water inlet pipeline is arranged on the primary sedimentation tank, and the water inlet pipeline is communicated with the drainage ditch;

the sludge discharge pipeline is communicated with the bottom of the primary sedimentation tank and/or the bottom of the secondary sedimentation tank.

Optionally, the system further comprises a water supply pipeline, wherein the water supply pipeline is communicated with the clean water tank and is suitable for extracting the water washing vehicle in the clean water tank.

Optionally, the second-stage sedimentation tank is communicated with the first-stage sedimentation tank through a diversion pipeline, and the clean water tank is communicated with the second-stage sedimentation tank through a clean water pipeline.

Optionally, the water supply device further comprises a water supply pipeline communicated with the clean water pool.

Optionally, the elevations of the primary sedimentation tank, the secondary sedimentation tank and the clean water tank are the same.

Optionally, the primary sedimentation tank, the secondary sedimentation tank and the clean water tank are connected with overflow pipelines, and the overflow pipelines are suitable for extending to the outside.

Optionally, the water inlet pipeline, the diversion pipeline and the clean water pipeline are PVC pipes.

Optionally, the mud discharge pipeline joint the water inlet pipeline the water diversion pipeline the clear water pipeline is sleeved with a rigid waterproof sleeve.

Optionally, the number of the water supply pipelines is two, and the two water supply pipelines are respectively communicated with the clean water tank.

The technical scheme of the utility model has the following advantages:

1. the present invention provides a sewage circulation system, comprising: the car washing platform is provided with a drainage ditch; a water collection tank in communication with the drainage channel, the water collection tank adapted to precipitate sludge; the sewage circulation system further includes: the sludge discharge pipeline is communicated with the bottom of the water collecting tank; and the mud pump acts on the mud discharge pipeline and is suitable for pumping the mud in the water collecting tank and discharging the mud from the mud discharge pipeline.

The embodiment provides a sewage circulating system, through setting up the mud pipe way and utilizing the slush pump effect, take out the mud in the catch basin, the mud of having avoided unable in time to clear up exists in the catch basin for a long time and mixes with the water after the upper strata is clean relatively, the cleanliness of pending water in having improved the sedimentation tank of a plurality of grades, the clear water cleanliness of output before comparing is higher through the output clear water of handling step by step again to the ability of the processing sewage of catch basin has been strengthened. Overcomes the defects that the long-term existence of the sludge in the water collecting tank in the prior art weakens the sewage treatment capacity of the sedimentation tank and influences the cleanliness of the settled clean water.

2. The utility model provides a sewage circulating system, wherein a water collecting tank comprises: the primary sedimentation tank, the secondary sedimentation tank and the clean water tank are sequentially communicated, a water inlet pipeline is arranged on the primary sedimentation tank, and the water inlet pipeline is communicated with the drainage ditch; the sludge discharge pipeline is communicated with the bottom of the primary sedimentation tank and/or the bottom of the secondary sedimentation tank.

Set up one-level sedimentation tank, second grade sedimentation tank and clean water basin in the water catch bowl, one-level sedimentation tank is used for the primary sediment of sewage, subsides the material of big granule through gravity and gets off, the second grade sedimentation tank is used for doing further sediment, get rid of less particulate matter relatively, the clean water basin is used for depositing the clear water through handling temporarily, the clean water basin also has the function of deposiing when storing the clear water, thereby further deposit the clear water third time through handling, thereby deposit the cleanliness that improves sewage purification through the multistage.

3. The utility model provides a sewage circulating system, which also comprises a water replenishing pipeline communicated with the clean water tank.

Although the present embodiment provides a sewage circulation system capable of purifying and recycling the water for washing the vehicle, the water loss is inevitably generated during the sewage circulation process, so the water replenishing pipeline can introduce the external water source into the clean water tank as the replenishing water source to maintain the normal operation of the sewage circulation system.

4. The utility model provides a sewage circulating system, wherein the elevations of a primary sedimentation tank, a secondary sedimentation tank and a clean water tank are the same.

The problem that when a certain pool is relatively high and the stored water in the pool overflows too much, the stored water is mixed into other pools, so that the sewage treatment efficiency is reduced is avoided.

5. The utility model provides a sewage circulating system, wherein overflow pipelines are connected to a primary sedimentation tank, a secondary sedimentation tank and a clean water tank, and the overflow pipelines are suitable for extending to the outside.

When the water storage of the primary sedimentation tank, the secondary sedimentation tank and the clean water tank all reach the maximum value, certain water storage is led out through the overflow pipeline, and the water storage is prevented from overflowing outside the tank.

6. The utility model provides a sewage circulating system, wherein the water inlet pipeline, the flow guide pipeline and the clear water pipeline are PVC pipes.

The PVC pipe adopts socket joint formula to dissolve and glue the interface, and tubular product is lighter moreover, and construction convenience, simultaneously, PVC pipe diameter is little, adopts less slope, can increase the clear height in space, has good drainage performance.

7. The utility model provides a sewage circulating system, wherein rigid waterproof sleeves are arranged at the positions where a sludge discharge pipeline, a water inlet pipeline, a flow guide pipeline and a clean water pipeline penetrate through the wall of a water collecting pool.

The rigid waterproof sleeve is made of high-quality steel, has less impurities, high strength and strong bearing capacity, and can ensure that pipelines penetrating through the rigid waterproof sleeve cannot be damaged; and has excellent waterproof function, and water is prevented from seeping out of the pool wall.

8. The utility model provides a sewage circulating system, wherein two water supply pipelines are respectively communicated with a clean water tank.

Two water supply line can satisfy and wash a plurality of cars simultaneously or wash a plurality of positions of car simultaneously, improve the carwash efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a sewage circulating system according to the present invention.

Description of reference numerals:

1. a car washing platform; 2. a drainage canal; 3. a first-stage sedimentation tank; 4. a secondary sedimentation tank; 5. a clean water tank; 6. a water inlet pipe; 7. a drainage channel; 8. a water supply line; 9. a sludge discharge pipeline; 10. a slurry pump; 11. a valve; 12. a diversion pipeline; 13. a clear water pipeline; 14. a water replenishing pipeline; 15. a rigid waterproof sleeve; 16. and (4) a water pump.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

The present embodiment provides a sewage circulation system, as shown in fig. 1. The sewage after washing the vehicle is generally directed to a catch basin. Common water collecting ponds include a primary sedimentation tank, a secondary sedimentation tank and a clean water tank, wherein the primary sedimentation tank is used for primary sedimentation of sewage and sedimentates large-particle substances through gravity. The secondary sedimentation tank is used for further sedimentation and removing relatively small particles. The clean water tank is used for temporarily storing the treated clean water, a water pump is erected in the clean water tank, and the water in the clean water tank is pumped into the car washing platform for washing the car, so that the water resource can be recycled.

The present embodiment provides a sewage circulation system, as shown in fig. 1, including: car washing platform 1, water collecting tank, mud discharge pipeline 9, mud pump 10 and the like.

The car washing platform 1 is provided with a drainage channel 2.

Specifically, after the vehicle with dust and mud on the vehicle body and the tire drives into the car washing platform 1, water is pumped in the water collecting tank to wash the vehicle, and sewage with dust and mud after the vehicle is washed is discharged out of the car washing platform through the drainage channel 2.

And the water collecting tank is communicated with the drainage ditch 2 and is suitable for precipitating sludge.

Specifically, the catch basin usually comprises a plurality of grades of sedimentation tanks communicate in proper order, and the sewage that has dust and earth of deriving in the escape canal 2 of service rack 1 gets into the catch basin and deposits through the multistage, and the material that will grow is settled through gravity and is deposited, and less particulate matter is got rid of through precipitation equipment, and the leading-in final clean water basin of the water that accords with the mark vertebra for the carwash after depositing the processing with a plurality of grades, and the vehicle is washed in the clean water basin water extraction to realize the purification and the cyclic utilization of carwash water.

Further, the number of the sedimentation tanks in the water collection tank is not limited in this embodiment, and when the number of the sedimentation tanks is one, since the sludge in the sedimentation tank is settled to the bottom by gravity, the upper layer can be used as clear water after the sedimentation treatment, the sedimentation tank itself can also be used as a clear water tank; when the quantity of sedimentation tank is a plurality of, multistage sedimentation tank communicates in proper order and constitutes and finally connect the clean water basin, and sewage is through depositing leading-in clean water basin step by step, and the quantity of setting sedimentation tank in the catch basin can satisfy sewage finally purify into the water that accords with the mark vertebra for the carwash can.

In order to discharge the sludge settled at the bottom of the collecting tank, as shown in fig. 1, the sewage circulating system further includes: a sludge discharge line 9 and a sludge pump 10.

And the sludge discharge pipeline 9 is communicated with the bottom of the water collecting tank.

Specifically, the collecting tank is generally composed of several stages of settling tanks which are communicated in sequence, and the sludge discharge pipeline 9 is communicated with the bottoms of the several stages of settling tanks and is suitable for discharging sludge settled in sewage at the bottoms of the several stages of settling tanks.

A mud pump 10, acting on the mud discharge line 9, is adapted to draw the mud in the tank and to discharge it through the mud discharge line 9.

Specifically, as an embodiment, the slurry pump 10 is a submerged slurry pump, and is disposed in the sludge discharge pipeline 9 or at a connection between the sludge discharge pipeline 9 and the bottoms of the several stages of sedimentation tanks, so as to extract sludge at the bottoms of the several stages of sedimentation tanks and discharge the sludge through the sludge discharge pipeline 9, thereby keeping the water collection tank clean.

The sewage circulating system provided by the embodiment is characterized in that the sludge discharge pipeline 9 is arranged and the sludge pump 10 is utilized to pump out sludge in the water collecting tank, so that the problem that the sludge which cannot be cleaned in time exists in the water collecting tank for a long time and is mixed with the treated water which is relatively clean in the upper layer is avoided, the cleanliness of the water to be treated in the multi-stage sedimentation tank is improved, and the cleanliness of the produced clean water is higher through the produced clean water which is treated step by step than that of the produced clean water, so that the sewage treatment capacity of the water collecting tank is enhanced. Overcomes the defects that the long-term existence of the sludge in the water collecting tank in the prior art weakens the sewage treatment capacity of the sedimentation tank and influences the cleanliness of the settled clean water.

On the basis of the above embodiment, as a further limited embodiment, as shown in fig. 1, the catch basin includes: a primary sedimentation tank 3, a secondary sedimentation tank 4, a clean water tank 5, a water inlet pipeline 6 and the like.

The one-level sedimentation tank 3, the second-level sedimentation tank 4 and the clean water tank 5 are sequentially communicated, a water inlet pipeline 6 is arranged on the one-level sedimentation tank 3, and the water inlet pipeline 6 is communicated with the drainage ditch 2.

Specifically, as the preferred embodiment, set up one-level sedimentation tank 3, second grade sedimentation tank 4 and clean water basin 5 in the collecting basin, one-level sedimentation tank 3 is used for the first precipitation of sewage, settle down the material of big granule through gravity, second grade sedimentation tank 4 is used for further sediment, get rid of relatively less particulate matter, clean water basin 5 is used for depositing the clear water through handling temporarily, clean water basin 5 also has the function of deposiing when storing the clear water, further deposit the clear water through handling for the third time, thereby improve sewage purification's cleanliness through multistage sediment.

Furthermore, after the sewage with dust and mud after washing the vehicle is discharged from the car washing platform through the drainage channel 2, the sewage enters the water inlet pipeline 6 communicated with the primary sedimentation tank 3 through the drainage channel 7, and then the sewage is guided into the water collecting tank for sedimentation treatment.

The sludge discharge pipeline 9 is communicated with the bottom of the primary sedimentation tank 3 and/or the bottom of the secondary sedimentation tank 4.

Specifically, as an implementation mode, the sludge discharge pipeline 9 is communicated with the bottom of the primary sedimentation tank 3 and the bottom of the secondary sedimentation tank 4 at the same time so as to discharge sludge at the bottom of the primary sedimentation tank 3 and the bottom of the secondary sedimentation tank 4; as another embodiment, the sludge discharge pipe 9 is connected to one of the bottom of the primary sedimentation tank 3 and the bottom of the secondary sedimentation tank 4 so as to discharge the sludge from the one of the bottom of the primary sedimentation tank 3 and the bottom of the secondary sedimentation tank 4, while the other sedimentation tank can perform sludge discharge operation by other methods, such as discharging all the water at intervals and digging out the sludge in the tank by using digging equipment.

Further, as shown in fig. 1, a valve 11 is arranged at the end of the sludge discharge pipeline 9, and the valve 11 is opened when sludge discharge operation is performed; the valve 11 is closed when the sludge discharge operation is stopped.

On the basis of the above embodiment, as a further limited embodiment, as shown in fig. 1, the vehicle washing device further comprises a water supply pipeline 8 which is communicated with the clean water tank 5 and is suitable for pumping the water in the clean water tank 5 to wash the vehicle.

Specifically, the water supply line 8 is communicated with the clean water tank 5 and pumps water in the clean water tank 5 out through a water pump 16 to supply the vehicle with washing water, and a car washing water gun is arranged at the water outlet of the water supply line 8 to generate a high-pressure water column to wash the vehicle.

On the basis of the above embodiment, as a further limited embodiment, as shown in fig. 1, the secondary sedimentation tank 4 is communicated with the primary sedimentation tank 3 through a diversion pipeline 12, and the clean water tank 5 is communicated with the secondary sedimentation tank 4 through a clean water pipeline 13.

Specifically, the diversion pipeline 12 is arranged to guide the sewage of the primary large-particle-size sediment in the primary sedimentation tank 3 into the secondary sedimentation tank 4; the clear water pipeline 13 is arranged to facilitate the clear water which precipitates relatively small particles in the secondary sedimentation tank 4 again to be led into the secondary sedimentation tank 4, so that the sewage is precipitated step by step to obtain the water which conforms to the standard vertebra for washing the vehicle.

As shown in fig. 1, the above-described embodiment further includes a water supply line 14 communicating with the clean water tank 5.

Specifically, although the present embodiment provides a sewage circulation system capable of purifying and recycling the water for washing the vehicle, the water loss inevitably occurs during the sewage circulation process, so the water replenishing pipe 14 can introduce the external water source into the clean water tank 5 as the replenishing water source to maintain the normal operation of the sewage circulation system.

On the basis of the above embodiment, as a further limited embodiment, the elevations of the primary sedimentation tank 3, the secondary sedimentation tank 4 and the clean water tank 5 are the same, so that the situation that a certain tank is relatively high and is mixed into other tanks when the stored water in the tank overflows too much is avoided, and the sewage treatment efficiency is reduced.

On the basis of the above embodiment, as a further limited embodiment, as shown in fig. 1, the first-stage sedimentation tank 3, the second-stage sedimentation tank 4 and the clean water tank 5 are connected with overflow pipelines, the overflow pipelines are suitable for extending to the outside, and when the water storage of the first-stage sedimentation tank 3, the second-stage sedimentation tank 4 and the clean water tank 5 reaches the maximum value, certain stored water is led out through the overflow pipelines, so that the stored water is prevented from overflowing out of the tanks.

In addition to the above embodiments, as a further limited embodiment, the water inlet pipe 6, the diversion pipe 12, and the clear water pipe 13 are PVC pipes.

Specifically, inlet channel 6, water conservancy diversion pipeline 12, clear water pipeline 13 need better conductivity as the connecting tube, and what the PVC pipe adopted is that the joint formula glues the interface, and tubular product is lighter, and construction convenience moreover, and simultaneously, PVC pipe diameter is little, adopts less slope, can increase the clear height in space, has good drainage performance.

In addition to the above embodiments, as a further limited embodiment, as shown in fig. 1, a rigid waterproof sleeve 15 is provided at the place where the sludge discharge pipeline 9, the water inlet pipeline 6, the diversion pipeline 12 and the clean water pipeline 13 pass through the wall of the water collecting tank.

Specifically, the water inlet pipe 6, the diversion pipe 12, and the clean water pipe 13 are used as connection pipes, and are located at the connection position of each tank or the water inlet position, so that a better sealing property is required. The rigid waterproof sleeve 15 is made of high-quality steel, has less impurities, high strength and strong bearing capacity, and can ensure that pipelines penetrating through the rigid waterproof sleeve are not damaged; and has excellent waterproof function, and water is prevented from seeping out of the pool wall.

In addition to the above embodiments, as a further limited embodiment, as shown in fig. 1, two water supply lines 8 are provided, and each of the two water supply lines communicates with the clean water tank 5.

Specifically, two water supply line 8 can satisfy and wash a plurality of cars simultaneously or wash a plurality of positions of a car simultaneously, improve the carwash efficiency.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. A sewage circulation system comprising:

the car washing platform (1) is provided with a drainage ditch (2);

the water collecting tank is communicated with the drainage ditch (2) and is suitable for precipitating sludge;

it is characterized by also comprising:

a sludge discharge pipeline (9) communicated with the bottom of the water collecting tank;

a mud pump (10) acting on said mud discharge line (9) and adapted to extract the mud in the tank and to discharge it from said mud discharge line (9).

2. The sewerage circulation system according to claim 1, characterized in that the tank comprises: the primary sedimentation tank (3), the secondary sedimentation tank (4) and the clean water tank (5) are sequentially communicated, a water inlet pipeline (6) is arranged on the primary sedimentation tank (3), and the water inlet pipeline (6) is communicated with the drainage ditch (2);

the sludge discharge pipeline (9) is communicated with the bottom of the primary sedimentation tank (3) and/or the bottom of the secondary sedimentation tank (4).

3. Sewage circulation system according to claim 2, further comprising a water feed line (8) in communication with said clean water basin (5) adapted to withdraw water flushed vehicles from said clean water basin (5).

4. A sewage circulation system according to any of the claims 2-3, characterized in that said secondary sedimentation tank (4) is in communication with said primary sedimentation tank (3) through a diversion conduit (12), and said clean water tank (5) is in communication with said secondary sedimentation tank (4) through a clean water conduit (13).

5. Sewage circulation system according to claim 4, further comprising a water replenishing pipe (14) communicating with said clean water basin (5).

6. Sewage circulation system according to claim 4, characterised in that the level of the primary sedimentation tank (3), the secondary sedimentation tank (4) and the clean water tank (5) is the same.

7. Sewage circulation system according to claim 6, characterised in that overflow pipes are connected to said primary sedimentation tank (3), said secondary sedimentation tank (4) and said clean water tank (5), said overflow pipes being adapted to extend to the outside.

8. Sewage circulation system according to claim 4, characterised in that said water inlet conduit (6), said diversion conduit (12) and said clear water conduit (13) are PVC pipes.

9. Sewage circulation system according to claim 8, characterised in that a rigid waterproof sleeve (15) is arranged at the site where the sludge discharge pipe (9), the water inlet pipe (6), the diversion pipe (12) and the clean water pipe (13) pass through the wall of the collecting basin.

10. Sewage circulation system according to claim 3, characterised in that said feed lines (8) are two in number and are each in communication with said clean water basin (5).