Water resource secondary recycling device

Abstract

The utility model provides a kind of water resource secondary recycling device, comprising: the foundation base plate being set along water resource recovery site, the silt and dredging well being set on foundation base plate, primary filter tank, secondary sedimentation tank and tertiary clean water pool, and clean water conveying assembly;Wherein, silt and dredging well is used to preliminary filtration collected rainwater, surface water and groundwater, and filtered water flows into primary filter tank;Primary filter tank is used to filter again to preliminary water, and the water after filtering again flows into second sedimentation tank;Second sedimentation tank is used to carry out sedimentation treatment to the water after filtering again, and the water after sedimentation flows into tertiary clean water pool;Tertiary clean water pool is used to store clean water after sedimentation treatment;Clean water conveying assembly is used to convey clean water of tertiary clean water pool to each water point. By the utility model, it aims at realizing water resource secondary recycling.

Description

Technical Field

[0001] This utility model relates to the technical field of energy-saving building construction, and more specifically, to a water resource secondary recycling device. Background Technology

[0002] Due to the scarcity of water resources in my country and the increasingly severe water shortage in cities, the rational utilization of water resources is of paramount importance. Groundwater and rainwater are high-quality freshwater resources in nature. With simple treatment, they can be used for toilet flushing, road cleaning, maintenance, and greening irrigation. They have significant water-saving efficiency for water reuse and can reduce business costs, making them an important direction for future water resource utilization.

[0003] How to recycle groundwater and rainwater is an urgent problem that needs to be solved. Utility Model Content

[0004] In view of the above problems, the purpose of this utility model is to provide a water resource secondary recycling device, which aims to realize the secondary recycling of water resources.

[0005] This utility model provides a water resource secondary recycling device, comprising: a foundation plate set along the water resource recycling site, a sludge removal and cleaning well set on the foundation plate, a primary filtration tank, a secondary sedimentation tank, and a tertiary clear water tank, as well as a clear water conveying assembly; wherein,

[0006] The sludge removal and cleaning well, the primary filtration tank, the secondary sedimentation tank, and the tertiary clear water tank are interconnected in sequence;

[0007] The sludge removal and cleaning well is used for preliminary filtration of collected rainwater, surface water and groundwater, and the filtered water is introduced into the primary filtration tank.

[0008] The primary filtration tank is used to filter the pre-filtered water again and then introduce the filtered water into the second sedimentation tank.

[0009] The second sedimentation tank is used to settle the water after it has been filtered again, and the settled water is then introduced into the third-stage clear water tank.

[0010] The three-stage clear water tank is used to store the clear water after sedimentation treatment;

[0011] The clean water delivery assembly is used to deliver clean water from the three-stage clean water tank to various water usage points.

[0012] One optional structure is that the cleaning and sludge removal well is a C15 concrete well, and a filter structure is provided at the position where the cleaning and sludge removal well is connected to the primary filter tank. The filter structure is used to prevent debris in the cleaning and sludge removal well from entering the primary filter tank.

[0013] One optional structure is that the filter structure uses a filter screen, which is a stainless steel multi-mesh wire mesh.

[0014] One optional structure is that a high-efficiency filtration device is provided in the primary filtration tank, the high-efficiency filtration device including a filter screen and an enclosure disposed around the filter screen.

[0015] Optionally, the primary filtration tank, the secondary sedimentation tank, and the tertiary clear water tank each include a base, a wall disposed on the base, and a top surface located at the top of the wall.

[0016] An inspection port is provided on the top surface; a cover is provided on the inspection port, and the cover is made of resin grate.

[0017] One optional structure is that a first connecting pipe is provided between the primary filtration tank and the secondary sedimentation tank. The first connecting pipe passes through the side wall of the primary filtration tank and connects with the secondary sedimentation tank, and introduces the settled water from the primary filtration tank into the secondary sedimentation tank.

[0018] One optional structure is that a second connecting pipe is provided between the secondary sedimentation tank and the tertiary clear water tank. The second connecting pipe passes through the side wall of the secondary sedimentation tank and connects with the tertiary clear water tank, and introduces the settled clear water from the secondary sedimentation tank into the tertiary clear water tank.

[0019] One optional structure is that the clean water delivery assembly includes a water suction tank disposed within the three-stage clean water tank, a water suction pipe connected to the water suction tank, a booster pump unit connected to the water suction pipe, and a water outlet pipe connected to the booster pump unit.

[0020] The suction pipe draws clean water from the suction tank under the action of the lift pump set, and the outlet pipe delivers the clean water from the suction pipe to each water point under the action of the lift pump set.

[0021] One optional structure is that both the water intake pipe and the water outlet pipe are made of hot-dip galvanized steel pipe;

[0022] One end of the water suction pipe extends into the water suction tank, and the end of the water suction pipe is provided with a reserved distance from the water suction tank; the other end of the water suction pipe is connected to the lift pump.

[0023] One end of the outlet pipe is connected to the booster pump set, and the other end of the outlet pipe is connected to each water point.

[0024] One optional configuration is that the booster pump unit is located at the top of the three-stage clear water tank to provide power to the water intake pipe and the water outlet pipe.

[0025] As can be seen from the above technical solution, the water resource secondary recycling device provided by this utility model performs preliminary filtration on rainwater, surface water and groundwater flowing through the sludge removal and cleaning well. After filtration, the water flows into the first-level filtration tank, where it is filtered again. The water after sedimentation in the first-level filtration tank flows into the second-level sedimentation tank for secondary sedimentation. After secondary sedimentation and filtration, the water enters the third-level clear water tank, becoming the final clean water source. Finally, the water source is transported to various water intake points through the clear water conveying component.

[0026] To achieve the foregoing and related objectives, one or more aspects of the present invention include the features that will be described in detail below. The following description and accompanying drawings illustrate certain exemplary aspects of the present invention. However, these aspects indicate only a few of the various ways in which the principles of the present invention can be used. Furthermore, the present invention is intended to include all such aspects and their equivalents. Attached Figure Description

[0027] Other objects and results of this utility model will become more apparent and readily understood with reference to the following description taken in conjunction with the accompanying drawings, and with a more comprehensive understanding of the invention. In the drawings:

[0028] Figure 1 This is a schematic diagram of the plan structure of the water resource secondary recycling device according to an embodiment of the present utility model;

[0029] Figure 2 This is a cross-sectional structural diagram of a water resource secondary recycling device according to an embodiment of the present utility model.

[0030] The attached diagrams are labeled as follows: 1. Cleaning and sludge removal well; 2. First connecting pipe; 3. First high-efficiency filter device; 4. Second high-efficiency filter device; 5. Third high-efficiency filter device; 6. Primary filter tank; 7. Wall; 8. Secondary sedimentation tank; 9. Inspection port; 10. Tertiary clear water tank; 11. Suction tank; 12. Suction pipeline; 13. Booster pump set; 14. Discharge pipeline; 15. Foundation plate; 16. Filter structure.

[0031] In all the accompanying drawings, the same reference numerals indicate similar or corresponding features or functions. Detailed Implementation

[0032] In the following description, numerous specific details are set forth for illustrative purposes and to provide a thorough understanding of one or more embodiments. However, it will be apparent that these embodiments may also be implemented without these specific details. In other instances, well-known structures and devices are shown in block diagram form for ease of description of one or more embodiments.

[0033] Unless otherwise specified, all embodiments and preferred embodiments mentioned herein can be combined to form new technical solutions.

[0034] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0035] To illustrate the water resource secondary recycling device provided by this utility model Figure 1 and Figure 2 The specific structure of the water resource secondary recycling device is shown from different angles. Specifically, Figure 1 The planar structure of a water resource secondary recycling device according to an embodiment of the present invention is shown; Figure 2 A cross-sectional structure of a water resource secondary recycling device according to an embodiment of the present invention is shown.

[0036] like Figure 1 and Figure 2 As shown in the figure, the water resource secondary recycling device provided in this embodiment mainly includes a foundation plate 15 set along the water resource recycling site, a cleaning and sludge removal well 1, a primary filter pool 6, a secondary sedimentation pool 8, and a tertiary clear water pool 10 set on the foundation plate 15, as well as a clear water conveying assembly; wherein, the cleaning and sludge removal well 1, the primary filter pool 6, the secondary sedimentation pool 8, and the tertiary clear water pool 10 are interconnected in sequence; the cleaning and sludge removal well 1 is used for preliminary filtration of collected rainwater, surface water, and groundwater, and the filtered water is introduced into the primary filter pool 6; the primary filter pool 6 is used for further filtration of the pre-filtered water, and the further filtered water is introduced into the secondary sedimentation pool 8; the secondary sedimentation pool 8 is used for settling treatment of the further filtered water, and the settled water is introduced into the tertiary clear water pool 10; the tertiary clear water pool 10 is used to store the settled clear water; the clear water conveying assembly is used to transport the clear water from the tertiary clear water pool 10 to various water use points.

[0037] Specifically, the cleaning and sludge removal well 1 is a primary filtration device, a concrete well, and serves as the water inlet. A filter structure 16 is installed at the connection point between the cleaning and sludge removal well 1 and the primary filtration tank 6. The filter structure 16 is used to prevent large debris from the cleaning and sludge removal well 1 from entering the primary filtration tank 6. The filter structure can be a filter screen, specifically a stainless steel multi-mesh wire mesh.

[0038] The primary filtration tank 6 is equipped with a high-efficiency filtration device, which includes a filter screen and a surrounding enclosure. Figure 1 and Figure 2 In the illustrated embodiment, three high-efficiency filtration devices are installed in the primary filtration tank 6: a first high-efficiency filtration device 3, a second high-efficiency filtration device 4, and a third high-efficiency filtration device 5. The incoming water is further filtered in the primary filtration tank 6 by these three devices. In practical applications, an appropriate number of high-efficiency filtration devices can be selected to further filter the water flowing in from the cleaning and sludge removal well 1, depending on the actual situation.

[0039] The primary filtration tank 6, secondary sedimentation tank 8, and tertiary clear water tank 10 are all water containers, each including a base, a wall 7 mounted on the base, and a top surface at the top of the wall 7. The base is a C15 reinforced concrete structure; the wall 7 is a masonry structure built with MU10 bricks and plastered with 1:2 cement mortar; the top surface is a C20 reinforced concrete structure. An inspection port 9 is provided on the top surface, and a cover made of resin grate is fitted over the inspection port 9. The inspection port on the primary filtration tank 6 is primarily for providing access for maintenance personnel of the high-efficiency filtration system.

[0040] Connecting pipes are installed between the primary filtration tank 6 and the secondary sedimentation tank 8, and between the secondary sedimentation tank 8 and the tertiary clear water tank 10. The connecting pipes are De160 PVC pipes. A first connecting pipe 2 is installed between the primary filtration tank 6 and the secondary sedimentation tank 8. The first connecting pipe passes through the side wall of the primary filtration tank 6 and connects with the secondary sedimentation tank 8, introducing the settled water from the primary filtration tank 6 into the secondary sedimentation tank 8.

[0041] A second connecting pipe is provided between the secondary sedimentation tank 8 and the tertiary clear water tank 10. The second connecting pipe passes through the side wall of the secondary sedimentation tank 8 and connects with the tertiary clear water tank 10, and introduces the clear water after sedimentation in the secondary sedimentation tank 8 into the tertiary clear water tank 10.

[0042] The clean water delivery assembly includes a water intake tank 11 installed in the three-stage clean water tank 10, a water intake pipe 12 connected to the water intake tank 11, a booster pump set 13 connected to the water intake pipe 12, and a water outlet pipe 14 connected to the booster pump set 13. The water intake pipe 12 draws clean water from the water intake tank 11 under the action of the booster pump set 13, and the water outlet pipe 14 delivers the clean water from the water intake pipe 12 to various water usage points under the action of the booster pump set 13.

[0043] The suction pipe 12 and the outlet pipe 14 are both made of hot-dip galvanized steel pipes. One end of the suction pipe 12 extends into the suction tank 11, and the end of the suction pipe 12 is provided with a reserved distance (which can be 200mm) from the suction tank 11. The other end of the suction pipe 12 is connected to the lift pump group 13. One end of the outlet pipe 14 is connected to the lift pump group 13, and the other end of the outlet pipe 14 is connected to each water point.

[0044] The booster pump unit 13 is installed on the top surface of the three-stage clear water tank 10 to provide power for the water intake pipe 12 and the water outlet pipe 14.

[0045] As can be seen from the above technical solution, the water resource secondary recycling device provided by this utility model performs preliminary filtration on rainwater, surface water, and groundwater flowing through the sludge and silt removal well. Large debris or sewage flows into the primary filtration tank through the filtration structure. In the primary filtration tank, the water source is filtered again by three high-efficiency filtration devices. The water filtered and settled in the primary filtration tank flows into the secondary sedimentation tank through the first connecting pipe to achieve secondary sedimentation. After the secondary sedimentation and filtration is completed, it enters the tertiary clear water tank through the second connecting pipe to become the final clean water source. Finally, the water source is transported to various water intake points through the clear water conveying component.

[0046] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

Claims

1. A water resource secondary recycling device, characterized in that, include: The water resource recycling site includes a foundation slab, a sludge removal and cleaning well, a primary filtration tank, a secondary sedimentation tank, and a tertiary clear water tank, all installed on the foundation slab, as well as clear water conveying components; among which, The sludge removal and cleaning well, the primary filtration tank, the secondary sedimentation tank, and the tertiary clear water tank are interconnected in sequence; The sludge removal and cleaning well is used for preliminary filtration of collected rainwater, surface water and groundwater, and the filtered water is introduced into the primary filtration tank. The primary filtration tank is used to filter the pre-filtered water again and introduce the filtered water into the secondary sedimentation tank. The secondary sedimentation tank is used to settle the water after it has been filtered again, and the settled water is then introduced into the tertiary clear water tank. The three-stage clear water tank is used to store the clear water after sedimentation treatment; The clean water conveying assembly is used to convey clean water from the three-stage clean water tank to each water usage point; The clean water delivery assembly includes a water suction tank disposed within the three-stage clean water tank, a water suction pipe connected to the water suction tank, a booster pump unit connected to the water suction pipe, and a water outlet pipe connected to the booster pump unit. The suction pipe draws clean water from the suction tank under the action of the lift pump set, and the outlet pipe delivers the clean water from the suction pipe to each water point under the action of the lift pump set. Both the water intake pipe and the water outlet pipe are made of hot-dip galvanized steel pipe; One end of the water suction pipe extends into the water suction tank, and the end of the water suction pipe is provided with a reserved distance from the water suction tank; the other end of the water suction pipe is connected to the lift pump. One end of the outlet pipe is connected to the booster pump set, and the other end of the outlet pipe is connected to each water point; The booster pump set is located at the top of the three-stage clear water tank, providing power to the water intake pipe and the water outlet pipe.

2. The water resource secondary recycling device as described in claim 1, characterized in that, The cleaning and sludge removal well is a C15 concrete well. A filter structure is installed at the position where the cleaning and sludge removal well is connected to the primary filter tank. The filter structure is used to prevent debris in the cleaning and sludge removal well from entering the primary filter tank.

3. The water resource secondary recycling device as described in claim 2, characterized in that, The filter structure uses a filter screen, which is a stainless steel multi-mesh wire mesh.

4. The water resource secondary recycling device as described in claim 1, characterized in that, A high-efficiency filtration device is installed in the primary filtration tank. The high-efficiency filtration device includes a filter screen and an enclosure disposed around the filter screen.

5. The water resource secondary recycling device as described in claim 4, characterized in that, The primary filtration tank, the secondary sedimentation tank, and the tertiary clear water tank each include a base, a wall disposed on the base, and a top surface located at the top of the wall. An inspection port is provided on the top surface; a cover is provided on the inspection port, and the cover is made of resin grate.

6. The water resource secondary recycling device as described in claim 5, characterized in that, A first connecting pipe is provided between the primary filtration tank and the secondary sedimentation tank. The first connecting pipe passes through the side wall of the primary filtration tank and connects with the secondary sedimentation tank, introducing the settled water from the primary filtration tank into the secondary sedimentation tank.

7. The water resource secondary recycling device as described in claim 6, characterized in that, A second connecting pipe is provided between the secondary sedimentation tank and the tertiary clear water tank. The second connecting pipe passes through the side wall of the secondary sedimentation tank and connects with the tertiary clear water tank, and introduces the settled clear water from the secondary sedimentation tank into the tertiary clear water tank.

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