CN220723632U

CN220723632U - Water circulation device

Info

Publication number: CN220723632U
Application number: CN202322348092.XU
Authority: CN
Inventors: 许飞; 姜辉; 刘晓松; 郝栋伟
Original assignee: Boheng Zhuhai Intelligent Equipment Co ltd
Current assignee: Boheng Zhuhai Intelligent Equipment Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-04-05
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses a water circulation device, comprising: the sedimentation tank comprises a water return tank, a filter tank and a clean water tank which are arranged at intervals and are communicated with each other; a water inlet pipe is arranged on the water return tank and is used for introducing sewage into the water return tank; the cooling box is provided with a plurality of water inlets and water outlets, the water inlets are respectively communicated with one ends of the spray tower, the heat exchange box and the dust removal tower, and the water outlets are communicated with the water inlet pipe; the pump room is arranged at intervals with the sedimentation tank; the pump house is internally provided with a driving pump and a drain pipe, one end of the drain pipe is communicated with the clean water tank, the other end of the drain pipe is connected with one end of the driving pump, the other end of the driving pump is connected with a flow dividing valve, the flow dividing valve is provided with at least three outlets and inlets, the inlets are communicated with the driving pump, and the at least three outlets are respectively communicated with the spray tower, the heat exchange box and the other end of the dust removal tower. The utility model saves water resources by recycling the sewage after cleaning the equipment.

Description

Water circulation device

Technical Field

The utility model relates to the field of sewage treatment, in particular to a water circulation device.

Background

The urban solid garbage is treated by adopting a landfill or incineration method, the existing incineration treatment facilities generally comprise components such as a dust removal tower, a spray tower, heat exchange equipment and the like, the equipment is required to be cooled by water or cleaned by water in the use process, the water after the equipment is cleaned is usually higher in temperature and more harmful substances are attached to the water, so that the water cannot be used continuously, the surrounding environment can be influenced if the water is directly discharged into the ground, a large amount of water resources are required to be consumed for cleaning the equipment, and a certain degree of water resource waste can be caused if the water cannot be recycled.

Disclosure of Invention

In order to overcome at least one of the defects described in the prior art, the utility model provides a water circulation device which circulates and recycles sewage after cleaning equipment so as to save water resources.

The utility model adopts the technical proposal for solving the problems that:

a water circulation device comprising:

the sedimentation tank comprises a water return tank, a filter tank and a clean water tank, wherein the water return tank, the filter tank and the clean water tank are arranged at intervals and are communicated with each other;

the water return tank is provided with a water inlet pipe which is used for leading sewage into the water return tank;

the cooling box is provided with a plurality of water inlets and water outlets, the water inlets are respectively communicated with one ends of the spray tower, the heat exchange box and the dedusting tower, and the water outlets are communicated with the water inlet pipe;

the pump room is arranged at intervals with the sedimentation tank; the utility model discloses a clean water pump, including the clean water pump, the pump house is equipped with the drive pump and drain pipe in, the one end of drain pipe with the clean water basin intercommunication, the other end of drain pipe with the one end of drive pump is connected, the other end of drive pump is connected with the shunt valve, be equipped with at least three export and import on the shunt valve, the import with the drive pump intercommunication, at least three the export communicates with the other end of spray column, heat transfer box and dust removal tower respectively.

Further, the outlet is also connected with a plurality of flow guide pipes, and the flow guide pipes are used for guiding water flow to be respectively led into the spray tower, the heat exchange box and the dust removal tower.

Further, a plurality of alkali adding ports are further formed above the sedimentation tank, and the plurality of alkali adding ports are used for adding alkaline medium to the sedimentation tank.

Further, a plurality of baffles are arranged in the filter tank, and a plurality of baffles are alternately arranged in the filter tank at intervals.

Further, a plurality of partition boards are arranged in the sedimentation tank, and the partition boards are used for separating the sedimentation tank into the water return tank, the filter tank and the clean water tank.

Further, the plurality of baffles comprise a first baffle and a second baffle, and the first baffle and the second baffle are arranged at intervals, so that the backwater pool, the filtering pool and the clean water pool are distributed in the sedimentation tank at intervals.

Further, a through hole is formed in the top of the first partition plate and is used for being connected with an elbow pipe, so that water in the filter tank is led into the clean water tank through the elbow pipe.

Further, a connecting port is further formed in the bottom of the first partition board and used for being connected with the drain pipe.

Further, a diversion port is arranged on the second partition board and used for leading water flow in the backwater pool to the filtering pool.

Further, a cover plate is arranged on the sedimentation tank and the pump room and used for sealing the sedimentation tank and the pump room.

In summary, the water circulation device provided by the utility model has the following technical effects: the water which is cleaned by the spray tower, the dust removal tower and the heat exchange box is respectively led into a plurality of water inlets to be collected into the cooling box for cooling, then led out to the sedimentation tank through the water outlets, filtered and purified by the filter tank in the sedimentation tank and then discharged into the clean water tank, and the purified water in the clean water tank is pumped and returned to be sprayed to the spray tower, the dust removal tower and the heat exchange box through the driving pump for cleaning or other use, so that the water can be recycled, and the waste of water resources is reduced.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a schematic view of the external structure of the present utility model;

FIG. 3 is a schematic diagram of the piping connection of the present utility model;

wherein the reference numerals have the following meanings:

11. a water return tank; 12. a filtering tank; 121. a baffle; 13. a clean water tank; 14. a first separator; 141. an elbow pipe; 15. a second separator; 20. a pump house; 21. driving a pump; 22. a drain pipe; 23. a flow guiding pipe; 24. a diverter valve; 30. a cover plate; 31. an alkali adding port; 40. a water inlet pipe; 50. a spray tower; 60. a heat exchange box; 70. a dust removal tower; 80. and a cooling box.

Detailed Description

For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 3, the utility model discloses a water circulation device, which comprises a sedimentation tank, wherein the sedimentation tank comprises a water return tank 11, a filter tank 12 and a clean water tank 13, the water return tank 11, the filter tank 12 and the clean water tank 13 are arranged at intervals and are mutually communicated, a water inlet pipe 40 is arranged on the water return tank 11, and sewage can be led into the water return tank 11 through the water inlet pipe 40; the utility model is also provided with a cooling box 80, a plurality of water inlets and water outlets are arranged on the cooling box 80, the water inlets are respectively communicated with one ends of the spray tower 50, the heat exchange box 60 and the dust removal tower 70, and the water outlets are communicated with the water inlet pipe 40; in addition, the device is also provided with a pump room 20, and the pump room 20 and the sedimentation tank are arranged at intervals; the pump house 20 is internally provided with a driving pump 21 and a drain pipe 22, one end of the drain pipe 22 is communicated with the clean water tank 13, the other end of the drain pipe 22 is connected with one end of the driving pump 21, the other end of the driving pump 21 is used for being connected with a flow dividing valve 24, the flow dividing valve 24 is provided with at least three outlets and inlets, the inlets are communicated with the driving pump 21, and the at least three outlets are respectively communicated with the other ends of the spray tower 50, the heat exchange box 60 and the dust removal tower 70.

On the basis of the above structure, when the spray tower 50, the heat exchange tank 60 and the dust removal tower 70 in the existing incineration facilities need to be cleaned with water or water is needed in the using process of the equipment, when the water circulation device in the embodiment is adopted, as the driving pump 21 in the pump room 20 is communicated with the clean water tank 13 through the drain pipe 22 and the diverter valve 24 is arranged on the driving pump 21, the driving pump 21 can be started first to lead the water in the clean water tank 13 to the inlet of the diverter valve 24 through the drain pipe 22, then the water is led into the spray tower 50, the heat exchange tank 60 and the dust removal tower 70 after being diverted through a plurality of outlets on the diverter valve 24, the spray tower 50, the heat exchange tank 60 and the dust removal tower 70 are cleaned, and the sewage after cleaning can be led into the cooling tank 80 through a plurality of water inlets on the cooling tank 80 respectively, then the cooled sewage is led out into the water inlet pipe 40 through the water inlet pipe 40 to be discharged into the water return tank 11, the sewage is led into the filter tank 12 through the water return tank 11 to be filtered and finally led out, and finally the clean water is led into the spray tower 50, the heat exchange tank 60 and the dust removal tower 70, and the clean water can be recycled through the spray tower 50 and the heat exchange tank 60 and the dust removal tower 70 when the spray tower 50 is needed.

Specifically, when the whole incineration facility is connected with a waterway, the pump house 20 and the sedimentation tank are arranged at intervals, one end of a drain pipe 22 in the pump house 20 is communicated with the clean water tank 13, the other end of the drain pipe is communicated with one end of the driving pump 21, and the waterway is divided into three paths through the shunt valve 24 by arranging the shunt valve 24 on the other end of the driving pump 21, so that when the driving pump 21 is started, water in the clean water tank 13 can be led out through the drain pipe 22 and then is divided into three paths through the shunt valve 24 to enter the spray tower 50, the heat exchange box 60 and the dedusting tower 70 respectively for equipment cleaning or cooling.

More specifically, through setting up three import on cooling tank 80, three import is connected with spray column 50, dust removal tower 70 and heat transfer box 60 in proper order, so after equipment is accomplished wasing, the sewage after finishing using in above-mentioned three equipment can be unified to be discharged to cooling tank 80 through three import and cool down, afterwards, after leading into inlet tube 40 through the export back flow to return water pond 11, deposit through filtering pond 12 and purify and discharge to clean water pond 13 again and retrieve and spray into above-mentioned last equipment by the water pump and use, so repeatedly circulate, less water waste.

It should be noted that, in the existing incineration facilities, the spray tower 50, the heat exchange tank 60 and the dust removal tower 70 need to be cooled or cleaned by water during use, but the water usually used has more harmful substances and higher water temperature, so that the water cannot be used again, if the sewage is directly discharged into the ground after the cleaning is completed, the surrounding environment may be affected, and a large amount of water resources are often consumed for cleaning the large-sized devices, and if the water cannot be recycled, a certain degree of water resource waste is also caused.

Therefore, when the water circulation device in this embodiment is used, after the water is cleaned, the water is discharged into the cooling tank 80 through the plurality of inlets, cooled, and then discharged into the sedimentation tank for filtration and purification, and the purified water is pumped by the driving pump 21 and sprayed into each device for reuse, so that the water in the whole water tank can be recycled repeatedly, and the waste of water resources is reduced.

Further, since the spray tower 50, the heat exchange box 60 and the dust removal tower 70 are acidic in the whole equipment after domestic garbage is treated, the water for cleaning the equipment needs to be neutralized by adding alkali, and the alkaline medium is easy to be excessively high in temperature if the water temperature in the sedimentation tank is excessively high, so that the acid-base neutralization reaction is incomplete or other chemical substances are generated, the purity of the water is affected, and the use of the water is affected.

Preferably, the diverter valve 24 in this embodiment may be an existing four-way valve, or may be a five-way valve, a three-way valve, or the like, according to the actual demand of diversion, or the driving pump 21 may be an existing water pump.

Further, a plurality of flow guiding pipes 23 are further connected to at least three outlets of the flow dividing valve 24, and the plurality of flow guiding pipes 23 are used for guiding water flow to the spray tower 50, the heat exchange box 60 and the dust removal tower 70, respectively.

Specifically, three outlets on the flow dividing valve 24 are respectively connected with the flow guiding pipe 23, one end of the flow guiding pipe 23 is communicated with the flow dividing valve 24, and the other end of the flow guiding pipe 23 is communicated with the spray tower 50, the heat exchange box 60 and the dust removal tower 70, so that water flow in the clean water tank 13 can be divided into three paths to be respectively discharged into the spray tower 50, the heat exchange box 60 and the dust removal tower 70, and the interior of the clean water tank is cooled or cleaned.

It should be noted that, the flow guiding tube 23 may be a pipeline made of a conventional corrosion-resistant and high-temperature-resistant material, such as a stainless steel tube, a rubber tube, or a plastic tube.

Further, a plurality of alkaline adding ports 31 are further arranged above the sedimentation tank, and the plurality of alkaline adding ports 31 are used for adding alkaline medium to the sedimentation tank.

Specifically, because the water in the sedimentation tank is mainly used for cleaning the interior of equipment for incinerating and treating household garbage or cooling the equipment, and the household garbage is acidic in the treatment process, the interior of the equipment is acidic, so that the water for cleaning in the embodiment needs to be alkaline to neutralize the acidity in the equipment to achieve a better cleaning effect, a plurality of alkaline adding ports 31 are arranged above the sedimentation tank in the device, alkaline medium is added into the sedimentation tank through the alkaline adding ports 31, so that the water in the whole sedimentation tank is alkaline, the concentration of the alkalinity in the whole sedimentation tank is improved, the acidity in the equipment can be neutralized after the water is filtered and sprayed back into the equipment, the inner wall is prevented from being corroded due to the excessive acidity in the equipment, and the cleaning effect is better.

The alkaline medium in this embodiment may be sodium hydroxide or other alkaline medium.

Further, a plurality of baffles 121 are arranged in the filter tank 12, and the baffles 121 are alternately arranged in the filter tank 12 in a crossing manner.

Specifically, after sewage in the water return tank 11 is discharged to the filter tank 12, because the filter tank 12 is internally provided with the plurality of baffles 121, when sewage passes through the baffles 121, suspended matters can be precipitated to the bottom due to gravity, so that the arrangement of the baffles 121 can slow down the flow speed of the sewage in the tank to a certain extent, thereby promoting the precipitation of suspended matters in the sewage, and because the plurality of baffles 121 are alternately arranged at intervals, the precipitation area can be furthest increased, so that the residence time of the sewage in the precipitation tank is longer, thereby improving the precipitation efficiency, and further enabling the sewage to be better precipitated in such a way, so as to improve the purification effect of the sewage.

Preferably, the baffles 121 in this embodiment may be other filtering fittings such as existing inclined plates or filter screens.

Further, a plurality of partition boards are arranged in the sedimentation tank, and the partition boards are used for separating the sedimentation tank into a water return tank 11, a filter tank 12 and a clean water tank 13.

Specifically, through setting up a plurality of baffles in the sedimentation tank, make the sedimentation tank be formed with return water pond 11, filter tank 12 and clean water pond 13 respectively, receive sewage through return water pond 11, filter tank 12 purifies sewage, the water recycle in the clean water pond 13, so the subregion sets up, and the practicality is high.

Preferably, the separator in this embodiment may be made of an existing stainless steel plate or other corrosion resistant material.

Further, the plurality of partitions includes a first partition 14 and a second partition, and the first partition 14 and the second partition are disposed at intervals, so that the water return tank 11, the filter tank 12 and the clean water tank 13 are disposed in the sedimentation tank at intervals.

Specifically, the multiple partitions in this embodiment include a first partition 14 and a second partition, where the first partition 14 and the second partition are disposed at intervals, so as to separate the water return tank 11, the filter tank 12 and the clean water tank 13 at intervals, so that the multiple tanks are distributed in the sedimentation tank at intervals.

Further, a through hole is provided at the top of the first partition 14, and the through hole is connected to an elbow pipe 141, so that water in the filter tank 12 is introduced into the clean water tank 13 through the elbow pipe 141.

Specifically, since sewage is precipitated after flowing into the filter tank 12, the water phase at the top of the filter tank 12 is relatively clean, and thus, by providing a through hole at the top of the first partition 14 and connecting the elbow pipe 141 through the through hole, when the water in the filter tank 12 is full, the water with relatively clean top can be guided into the clean water tank 13 through the elbow pipe 141 and then guided out through the through hole.

Preferably, the elbow 141 in this embodiment may be an existing welded elbow, a flange connection elbow, or a threaded connection elbow.

Further, a connection port is provided at the bottom of the first partition 14, and the connection port is used for connecting the drain pipe 22.

Specifically, since the bottom of the first partition 14 is provided with a connection port, the connection port can be used to connect the drain pipe 22 in a penetrating manner, so that water in the clean water tank 13 can be pumped to the outside through the drain pipe 22 for other purposes.

Further, a diversion port is arranged on the second partition board, and the diversion port is used for leading water in the backwater pool 11 into the filtering pool 12.

Specifically, the second baffle plate is also provided with a diversion port, and because the second baffle plate is arranged between the water return tank 11 and the filter tank 12, water in the water return tank 11 can be led into the filter tank 12 through the diversion port.

It should be noted that, because the sewage in the water return tank 11 can be primarily precipitated after entering the water return tank 11, the water phase at the top is relatively clean, so, the water guide port in the embodiment can be arranged above the second partition plate, so that the water in the water return tank 11 is primarily precipitated and overflowed, and then enters the filter tank 12 through the water guide port at the top, so that the water entering the filter tank 12 is primarily purified, and the purification effect is better during secondary purification at the later stage.

Further, a cover plate 30 is arranged on the sedimentation tank and the pump room 20, and the cover plate 30 is used for sealing the sedimentation tank and the pump room 20.

Specifically, since the cover plate 30 is arranged on the sedimentation tank and the pump room 20, substances in the external environment cannot enter the sedimentation tank and the pump room 20 by sealing the cover plate 30 at the top of the sedimentation tank and the pump room 20, so that the precipitated water cannot be polluted again by the external environment to influence the use, and the equipment in the pump room 20 cannot be corroded by external rainwater or other substances to influence the use.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. A water circulation device, comprising:

2. The water circulation device of claim 1, wherein the outlet is further connected with a plurality of flow guiding pipes, and the plurality of flow guiding pipes are used for guiding water flow to the spray tower, the heat exchange box and the dust removal tower respectively.

3. The water circulation device of claim 1, wherein a plurality of alkaline adding ports are further arranged above the sedimentation tank, and the plurality of alkaline adding ports are used for adding alkaline medium to the sedimentation tank.

4. The water circulation device of claim 1, wherein a plurality of baffles are disposed in the filter tank, and a plurality of baffles are alternately disposed in the filter tank at intervals.

5. The water circulation device of any one of claims 1 to 4, wherein a plurality of partitions are provided in the sedimentation tank, and a plurality of the partitions are used to partition the sedimentation tank into the water return tank, the filter tank and the clean water tank.

6. The water circulation device of claim 5, wherein the plurality of baffles includes a first baffle and a second baffle, the first baffle being spaced from the second baffle such that the return water tank, the filter tank, and the clean water tank are spaced within the sedimentation tank.

7. The water circulating device as claimed in claim 6, wherein a through hole is formed at the top of the first partition plate, and the through hole is used for connecting an elbow pipe so that water in the filter tank is led into the clean water tank through the elbow pipe.

8. The water circulation device of claim 7, wherein a connection port is further provided at a bottom of the first partition plate, the connection port being for connection to the drain pipe.

9. The water circulation device of claim 6, wherein a diversion port is provided on the second partition plate, and the diversion port is used for leading water flow in the backwater tank to the filtering tank.

10. The water circulation device of claim 1, wherein a cover plate is provided on the sedimentation tank and the pump room, and the cover plate is used for sealing the sedimentation tank and the pump room.