CN216920522U - Whole-plant rainwater recycling system - Google Patents

Abstract

The utility model belongs to the technical field of rainwater recycling, and particularly discloses a system for recycling rainwater in a whole plant, which comprises a rainwater flow abandoning device, a self-priming water pump, a mechanical accelerated clarification tank and a gravity type air scrubbing filter tank; a confluence tank is arranged on one side of the rainwater flow abandoning device, the confluence tank is communicated with a plurality of water collecting pipes, the confluence tank is communicated with the rainwater flow abandoning device through a pipeline, the other side of the rainwater flow abandoning device is communicated with the inside of a mechanical accelerated clarification tank through a pipeline, the other side of the mechanical accelerated clarification tank is communicated with a self-priming water pump, the other end port of the self-priming water pump is communicated with a gravity type air scrubbing filter tank through a pipeline, and the other end of the gravity type air scrubbing filter tank is communicated with a water storage tank; the mechanical accelerated clarification tank is internally provided with a stirring assembly, and the gravity type air scrubbing filter tank is internally provided with a filtering assembly.

Description

Whole-plant rainwater recycling system

Technical Field

The utility model relates to the technical field of rainwater recycling, in particular to a whole-plant rainwater recycling system.

Background

With the rapid development of the power industry, power plants newly built and expanded in China are spread in northern areas like bamboo shoots in spring after rain. Especially in water-deficient areas, the most prominent problem of large coal-fired power plants is the water consumption problem. Besides adopting advanced water-saving technology, the rainwater recycling is also an effective means for relieving water resource shortage.

At present, a main water source of an existing water supply system in a power plant is purified by a water purification plant in an industrial park and then is directly sent to a water supply pool in the power plant. For main buildings of a large coal-fired power plant, namely a main workshop and a closed coal yard, roof rainwater of the main buildings has good water quality and is convenient to collect and convey in a centralized manner. Therefore, the collection of the rainwater is the key point of the rainwater recycling of the power plant.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a system for recycling factory-wide rainwater, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a system for recycling rainwater in a whole plant, which comprises a rainwater flow abandoning device, a self-priming water pump, a mechanical accelerated clarification tank and a gravity type air scrubbing filter tank, wherein the rainwater flow abandoning device is arranged on the rainwater flow abandoning device; a confluence tank is arranged on one side of the rainwater flow abandoning device and is communicated with a plurality of water collecting pipes, the confluence tank is communicated with the rainwater flow abandoning device through a pipeline, the other side of the rainwater flow abandoning device is communicated with the inside of a mechanical accelerated clarification tank through a pipeline, the other side of the mechanical accelerated clarification tank is communicated with a self-priming water pump, the other end port of the self-priming water pump is communicated with a gravity type air scrubbing filter tank through a pipeline, and the other end of the gravity type air scrubbing filter tank is communicated with a water storage tank; the mechanical accelerated clarification tank is internally provided with a stirring assembly, and the gravity type air scrubbing filter tank is internally provided with a filtering assembly.

Preferably, the rainwater drainage device comprises a shell, a filter plate and a screen plate; the water purifier is characterized in that two ends of the shell are respectively communicated with a water inlet pipeline of the flow abandoning device and a water outlet pipeline of the flow abandoning device, the water inlet pipeline of the flow abandoning device and the water outlet pipeline of the flow abandoning device are located at the same height, the water inlet pipeline of the flow abandoning device extends into the shell and then extends downwards, a fixing ring is fixedly sleeved on the bottom surface of the water inlet pipeline of the flow abandoning device, and a filter plate is arranged on the surface of the fixing ring.

Preferably, a drain outlet is formed in the bottom end inside the shell and communicated with the first drain pipeline, a floating ball is arranged at the position, corresponding to the first drain pipeline, inside the shell, a positioning rod is fixedly connected to the top surface of the floating ball, and the top end of the positioning rod is fixedly connected with the screen plate.

Preferably, a plurality of stainless steel needles are vertically fixed on the surface of the screen plate and correspond to a plurality of filter holes formed in the surface of the filter plate.

Preferably, the bottom end of the mechanical accelerated clarification tank is of a conical structure, and the stirring assembly comprises an umbrella-shaped cover, a guide plate and a stirring motor; the stirring motor is fixedly installed at the center of the top surface of the mechanical accelerated clarification tank, the output end of the stirring motor is fixedly connected with a rotating shaft, and the bottom end of the rotating shaft is fixedly connected with the mechanical stirrer.

Preferably, the mechanical agitator outside is provided with the umbrella-type cover, the inside top of mechanical acceleration clarification tank is located umbrella-type cover bilateral symmetry and is provided with the guide plate, mechanical acceleration clarification tank top surface is provided with the medicine jar, add medicine tank bottom and three and add the medicine pipeline intercommunication, it is three add medicine pipeline bottom is located inside mechanical acceleration clarification tank, and is located by two guide plate divided space respectively, mechanical acceleration clarification tank bottom intercommunication has the second sewage pipes.

Preferably, the filter assembly comprises an inclined plate, a sand filter layer, a porous plate and a communicating pipe; the gravity type air scrubbing filter tank is characterized in that two sides of the gravity type air scrubbing filter tank are respectively communicated with a filter tank water inlet pipeline and a filter tank water outlet pipeline, an isolation hood is arranged in the gravity type air scrubbing filter tank, and the gravity type air scrubbing filter tank is divided into a filtering space and a storage space by the isolation hood.

Preferably, the bottom end of the water inlet pipeline of the filter tank penetrates through the isolation cover and is located inside the filtering space, a porous plate is fixed at the bottom end inside the filtering space, a sand filtering layer is arranged on the surface of the porous plate, and the bottom surface of the porous plate is connected with the bottom end of the inner wall of the gravity type air scrubbing filter tank through a plurality of support rods.

Preferably, a communication pipeline is arranged at a position, corresponding to the lower position of the porous plate, on the surface of the gravity type air scrubbing filter tank, the other end of the communication pipeline is communicated with the storage space, and the side surface of a water inlet pipeline of the filter tank is communicated with a third sewage discharge pipeline.

Compared with the prior art, the utility model has the beneficial effects that: the utility model can solve the problems of water supplement of an auxiliary cooling tower of a power plant, water supplement of an industrial reservoir, water supplement of a mechanical accelerated clarification tank, water use for whole plant greening and the like, can effectively relieve the pressure of plant water, can save the cost of water resources, is not only an approach for open source throttling, but also has great significance in the aspects of improving the ecological environment, controlling the water pollution in the plant and the like.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic structural diagram of a rainwater flow abandoning device according to the present invention;

FIG. 3 is a schematic view of the construction of the mechanically accelerated clarifier of the present invention;

fig. 4 is a schematic structural view of the gravity air scrubbing filter of the present invention.

In the figure: 1. a confluence tank; 2. a rainwater flow abandoning device; 3. a water inlet pipe of the flow abandoning device; 4. a flow rejector outlet conduit; 5. a housing; 6. a fixing ring; 7. filtering the plate; 8. a floating ball; 9. positioning a rod; 10. a screen plate; 11. a stainless steel needle; 12. a sewage draining outlet; 13. a first sewerage pipeline; 14. a mechanical accelerated clarification tank; 15. a stirring motor; 16. a rotating shaft; 17. a mechanical stirrer; 18. an umbrella-shaped cover; 19. a baffle; 20. a medicine adding tank; 21. a dosing pipeline; 22. a second sewerage pipeline; 23. a self-priming water pump; 24. a gravity type air scrubbing filter; 25. a water inlet pipeline of the filter tank; 26. a filter outlet pipeline; 27. an isolation cover; 28. a storage space; 29. filtering the space; 30. a perforated plate; 31. a sand filtration layer; 32. a support bar; 33. a communicating pipe; 34. and a third sewage pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those skilled in the art according to specific situations.

As shown in fig. 1-4; the utility model provides a system for recycling rainwater in a whole plant, which comprises a rainwater flow abandoning device 2, a self-priming water pump 23, a mechanical accelerated clarification tank 14 and a gravity type air scrubbing filter 24; a confluence tank 1 is arranged on one side of the rainwater flow abandoning device 2, the confluence tank 1 is communicated with a plurality of water collecting pipes, the confluence tank 1 is communicated with the rainwater flow abandoning device 2 through a pipeline, the other side of the rainwater flow abandoning device 2 is communicated with the interior of the mechanical accelerated clarification tank 14 through a pipeline, the other side of the mechanical accelerated clarification tank 14 is communicated with a self-priming water pump 23, the other port of the self-priming water pump 23 is communicated with a gravity type air scrubbing filter tank 24 through a pipeline, and the other end of the gravity type air scrubbing filter tank 24 is communicated with a water storage tank; the mechanical accelerated clarification tank 14 is internally provided with a stirring assembly, and the gravity type air scrubbing filter 24 is internally provided with a filter assembly.

Further, the rainwater flow abandoning device 2 comprises a shell 5, a filter plate 7 and a screen plate 10; 5 both ends of shell respectively with abandon a class ware inlet channel 3 and abandon a class ware outlet conduit 4 intercommunication, abandon a class ware inlet channel 3 and abandon a class ware outlet conduit 4 and be located same height, abandon a class ware inlet channel 3 and stretch into 5 inside back downwardly extending of shell, it establishes and is fixed with solid fixed ring 6 to abandon a class ware inlet channel 3 bottom surface cover, gu fixed ring 6 surface is provided with filter plate 7.

Further, a drain 12 is arranged at the bottom end inside the shell 5, the drain 12 is communicated with a first drain pipeline 13, a floating ball 8 is arranged at a position corresponding to the first drain pipeline 13 inside the shell 5, a positioning rod 9 is fixedly connected to the top surface of the floating ball 8, and the top end of the positioning rod 9 is fixedly connected with the screen plate 10.

Further, a plurality of stainless steel needles 11 are vertically fixed on the surface of the screen plate 10, and the stainless steel needles 11 correspond to a plurality of filter holes formed in the surface of the filter plate 7.

Further, the bottom end of the mechanical accelerated clarification tank 14 is of a conical structure, and the stirring assembly comprises an umbrella-shaped cover 18, a guide plate 19 and a stirring motor 15; the stirring motor 15 is fixedly installed at the center of the top surface of the mechanical accelerated clarification tank 14, the output end of the stirring motor 15 is fixedly connected with a rotating shaft 16, and the bottom end of the rotating shaft 16 is fixedly connected with a mechanical stirrer 17.

Further, an umbrella-shaped cover 18 is arranged on the outer side of the mechanical stirrer 17, guide plates 19 are symmetrically arranged on two sides of the top end of the inner portion of the mechanical acceleration clarification tank 14, a medicine adding tank 20 is arranged on the top surface of the mechanical acceleration clarification tank 14, the bottom end of the medicine adding tank 20 is communicated with three medicine adding pipelines 21, the bottom end of each medicine adding pipeline 21 is arranged in the inner portion of the mechanical acceleration clarification tank 14 and is respectively arranged in a space separated by the two guide plates 19, and a second sewage discharge pipeline 22 is communicated with the bottom end of the mechanical acceleration clarification tank 14.

Further, the filtering component comprises an inclined plate, a sand filtering layer 31, a porous plate 30 and a communicating pipe; the gravity type air scrubbing filter 24 is characterized in that two sides of the gravity type air scrubbing filter 24 are respectively communicated with a filter inlet pipeline 25 and a filter outlet pipeline 26, a separation hood 27 is arranged inside the gravity type air scrubbing filter 24, and the gravity type air scrubbing filter 24 is divided into a filtering space 29 and a storage space 28 by the separation hood 27.

Furthermore, the bottom end of the filter inlet pipe 25 penetrates through the isolation hood 27 and is located inside the filtering space 29, a porous plate 30 is fixed at the bottom end inside the filtering space 29, a sand filtering layer 31 is arranged on the surface of the porous plate 30, and the bottom surface of the porous plate 30 is connected with the bottom end of the inner wall of the gravity type air scrubbing filter 24 through a plurality of support rods 32.

Furthermore, a communication pipeline 33 is arranged on the surface of the gravity type air scrubbing filter 24 corresponding to the position below the porous plate 30, the other end of the communication pipeline 33 is communicated with the storage space 28, and the side surface of the filter water inlet pipeline 25 is communicated with a third sewage discharge pipeline 34.

The utility model provides a system for recycling rainwater in a whole plant, which comprises a rainwater flow abandoning device 2, a self-priming water pump 23, a mechanical accelerated clarification tank 14 and a gravity type air scrubbing filter 24; when the rainwater collecting device is used, rainwater flows into the rainwater flow abandoning device 2 through the collecting tank 1, and the rainwater flow abandoning device 2 comprises a shell 5, a filter plate 7 and a screen plate 10; the two ends of the shell 5 are respectively communicated with a flow abandoning device water inlet pipeline 3 and a flow abandoning device water outlet pipeline 4, rainwater enters the rainwater flow abandoning device 2 through the flow abandoning device water inlet pipeline 3, when the rainwater flow is accumulated to a certain amount, the rainwater on the upper layer overflows upwards through the filter plate 7 and can be discharged through the water outlet pipeline, in the process, the filter plate 7 can realize preliminary filtration of the rainwater, when the rainwater flow is large, a floating ball 8 in the rainwater flow abandoning device 2 rises through buoyancy, so that the sludge on the lower layer is discharged through a first sewage discharge pipeline 13, and when the floating ball 8 rises, a stainless steel needle 11 arranged on the surface of the screen plate 10 can be inserted into a filter hole formed in the surface of the filter plate 7, so that the blockage removal treatment of the filter hole is automatically realized, and the trouble of periodical blockage removal is avoided;

rainwater enters the mechanical accelerated clarification tank 14 after passing through the rainwater flow abandoning device 2, and a stirring assembly is arranged in the mechanical accelerated clarification tank 14 and comprises an umbrella-shaped cover 18, a guide plate 19 and a stirring motor 15; rainwater flows into the umbrella-shaped cover 18 region after entering the mechanical accelerated clarification tank 14, then a worker controls a medicament in the medicament feeding tank 20 to be fed into the mechanical accelerated clarification tank 14 through a medicament feeding pipeline 21 to enable the medicament to be contacted with the rainwater, the stirring motor 15 can drive the mechanical stirrer 17 to rotate through the rotating shaft 16 so as to enable the rainwater and the medicament in the umbrella-shaped cover 18 region to be fully mixed, the rainwater is clarified, precipitate generated after mixing falls into the second sewage discharge pipeline 22, clear water rises and is discharged from a pipeline on the side face of the mechanical accelerated clarification tank 14 through the guide plate 19, and therefore coagulation, clarification and precipitation treatment of the rainwater are achieved;

rainwater passes through the mechanical accelerated clarification tank 14 and then is introduced into the gravity type air scrubbing filter 24 through a self-priming pump and a filter inlet pipeline 25, a filter assembly is arranged in the gravity type air scrubbing filter 24, and the filter assembly comprises an inclined plate, a sand filter layer 31, a porous plate 30 and a communicating pipe; rainwater passes through the filter tank water inlet pipeline 25 and then is positioned in the filtering space 29, falls by gravity, enters a space below the porous plate 30 through the sand filtering layer 31 and the porous plate 30, is subjected to gravity filtering from top to bottom, clear water in the space below the porous plate 30 can enter the storage space 28 through the communicating pipeline 33 after being gathered for a certain amount, and is discharged into the water storage tank for storage and utilization through the filter tank water outlet pipeline 26 after the storage space 28 is full, so that the whole rainwater recycling process is realized; after gravity type air scrubbing filter 24 is used for a period of time, the resistance of sand filter layer 31 increases, the turbidity of the outlet water rises, the sand filter layer 31 needs to be backwashed from bottom to top, when the sand filter layer is backwashed, the clear water in the storage space 28 enters the space below the porous plate 30 through the communicating pipeline 33, the sand filter layer 31 is washed from bottom to top through the porous plate 30, and the washed sewage enters the third sewage discharge pipeline 34 through the filter water inlet pipeline 25 and is discharged.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a whole plant rainwater recycle system which characterized in that: comprises a rainwater flow abandoning device (2), a self-priming water pump (23), a mechanical accelerated clarification tank (14) and a gravity type air scrubbing filter tank (24); a confluence tank (1) is arranged on one side of the rainwater flow abandoning device (2), the confluence tank (1) is communicated with a plurality of water collecting pipes, the confluence tank (1) is communicated with the rainwater flow abandoning device (2) through a pipeline, the other side of the rainwater flow abandoning device (2) is communicated with the inside of a mechanical accelerated clarification tank (14) through a pipeline, the other side of the mechanical accelerated clarification tank (14) is communicated with a self-priming water pump (23), the other port of the self-priming water pump (23) is communicated with a gravity type air scrubbing filter tank (24) through a pipeline, and the other end of the gravity type air scrubbing filter tank (24) is communicated with a water storage tank; the mechanical accelerated clarification tank (14) is internally provided with a stirring assembly, and the gravity type air scrubbing filter tank (24) is internally provided with a filtering assembly.

2. The system of claim 1, wherein the system comprises: the rainwater flow abandoning device (2) comprises a shell (5), a filter plate (7) and a screen plate (10); shell (5) both ends respectively with abandon a class ware inlet channel (3) and abandon class ware outlet conduit (4) intercommunication, it is located same height to abandon a class ware inlet channel (3) and abandon class ware outlet conduit (4), it stretches into shell (5) inside back downwardly extending to abandon class ware inlet channel (3), it establishes and is fixed with solid fixed ring (6) to abandon class ware inlet channel (3) bottom surface cover, gu fixed ring (6) surface is provided with filter plate (7).

3. The system of claim 2, wherein the system comprises: the utility model discloses a sewage treatment device, including shell (5), drain (12) have been seted up to the inside bottom of shell (5), drain (12) and first sewage pipes (13) intercommunication, the inside first sewage pipes (13) position department that corresponds of shell (5) is provided with floater (8), floater (8) top surface fixedly connected with locating lever (9), locating lever (9) top and otter board (10) fixed connection.

4. The system of claim 3, wherein: a plurality of stainless steel needles (11) are vertically fixed on the surface of the screen plate (10), and the stainless steel needles (11) correspond to a plurality of filter holes formed in the surface of the filter plate (7).

5. The system of claim 1, wherein the system comprises: the bottom end of the mechanical accelerated clarification tank (14) is of a conical structure, and the stirring assembly comprises an umbrella-shaped cover (18), a guide plate (19) and a stirring motor (15); the stirring motor (15) is fixedly installed at the center of the top surface of the mechanical accelerated clarification tank (14), the output end of the stirring motor (15) is fixedly connected with a rotating shaft (16), and the bottom end of the rotating shaft (16) is fixedly connected with a mechanical stirrer (17).

6. The system of claim 5, wherein: the mechanical agitator (17) outside is provided with umbrella-type cover (18), the inside top of mechanical acceleration depositing reservoir (14) is located umbrella-type cover (18) bilateral symmetry and is provided with guide plate (19), mechanical acceleration depositing reservoir (14) top surface is provided with medicine jar (20), add medicine jar (20) bottom and three medicine pipeline (21) intercommunication, it is three add medicine pipeline (21) bottom and be located mechanical acceleration depositing reservoir (14) inside, and be located respectively by two guide plate (19) divided space, mechanical acceleration depositing reservoir (14) bottom intercommunication has second sewage pipes (22).

7. The system of claim 1, wherein the system comprises: the filter assembly comprises an inclined plate, a sand filter layer (31), a porous plate (30) and a communicating pipe; the gravity type air scrubbing filter is characterized in that two sides of the gravity type air scrubbing filter (24) are respectively communicated with a filter water inlet pipeline (25) and a filter water outlet pipeline (26), an isolation hood (27) is arranged inside the gravity type air scrubbing filter (24), and the gravity type air scrubbing filter (24) is divided into a filtering space (29) and a storage space (28) by the isolation hood (27).

8. The system of claim 7, wherein: the filtering chamber inlet channel (25) bottom passes cage (27) and is located inside filter space (29), the inside bottom mounting in filter space (29) has perforated plate (30), and perforated plate (30) surface is provided with sand filtration layer (31), perforated plate (30) bottom surface is connected with gravity type air scrubbing filtering chamber (24) inner wall bottom through a plurality of bracing pieces (32).

9. The system of claim 8, wherein: the gravity type air scrubbing filter chamber (24) is provided with a communicating pipeline (33) on the surface corresponding to the position below the porous plate (30), the other end of the communicating pipeline (33) is communicated with the storage space (28), and the side surface of the filter chamber water inlet pipeline (25) is communicated with a third sewage discharge pipeline (34).

Images