CN210857472U

CN210857472U - Bury formula dispersion regulation storage battery system

Info

Publication number: CN210857472U
Application number: CN201921400705.7U
Authority: CN
Inventors: 童伟军; 陈锋; 陈军
Original assignee: China Construction Water Affairs Environmental Protection Co Ltd
Current assignee: China Construction Eco Environmental Group Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-06-26
Anticipated expiration: 2029-08-26

Abstract

The application relates to a buried dispersed storage tank system, which comprises a storage tank, a water inlet and outlet room and a combined well; a first liquid level sensor, a water outlet lifting pump, a flushing device and a pressurizing device thereof are arranged in the storage tank; an electric gate and a water inlet lifting pump are arranged in the water inlet and outlet chamber; a second liquid level sensor and a coarse grating are arranged in the combination well; an intelligent control box is arranged on the ground of the buried type dispersion storage and regulation system; the intelligent control cabinet is connected with the first liquid level sensor, the second liquid level sensor, the water outlet lifting pump, the flushing device, the pressurizing equipment, the electric gate and the water inlet lifting pump through cables. The system can avoid urban rainwater flood peaks, realize rainwater recycling, and simultaneously avoid pollution of initial rainwater to the receiving water body.

Description

Bury formula dispersion regulation storage battery system

Technical Field

The application relates to urban drainage engineering, in particular to a buried type dispersion storage and regulation system.

Background

The urban drainage system is mainly divided into a confluence system and a shunt system. The combined drainage system is a system for mixing domestic sewage, industrial wastewater and rainwater in the same pipe duct and discharging. The early combined drainage system and split drainage system are systems for discharging rainwater from a sewage river in two or more independent pipe channels, and can be divided into a complete split system, an incomplete split system and a half split system according to the rainwater discharge mode. When an old city drainage system is improved, a cut-off type combined flow drainage system is mostly adopted, a cut-off main pipe is newly built along the bank side of a water body, a sewage plant is arranged at the tail end of the main pipe, and an overflow well (cut-off well) is arranged at the intersection of the cut-off main pipe and the original main pipe. Discharging all sewage into a sewage plant in sunny days and early rains, and discharging the sewage into a water body after treatment; along with the increase of rainfall, the rainfall runoff is correspondingly increased, when the incoming water flow exceeds the water delivery capacity of the intercepting main pipe, overflow occurs, and part of mixed sewage directly overflows into the water body through the overflow well. In rainy days, part of mixed sewage can still pollute the water body because of directly discharging into rivers. For a new city, a complete diversion system drainage system is generally adopted, namely, the existing sewage drainage system and the rainwater drainage system are adopted, but the rainwater is directly drained, so that the initial rainwater is directly drained into a river to pollute a water body, meanwhile, the rainwater is directly drained in the later period, and the utilization rate of the rainwater is low.

In addition, along with the rapid development of the urbanization process, the phenomenon that the ground superstructure is not matched with the underground drainage system occurs in most cities, the underground drainage system cannot meet the ground drainage requirement, and the problems that rainwater is not smoothly drained in rainfall, flood and the like are easy to occur are caused.

Therefore, the problem that the urban underground drainage system is insufficient in drainage guide capacity and low in urban rainwater utilization rate is solved, and the method is an important content in the field of urban water supply and drainage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the urban rainwater regulation and storage capacity is reduced, flooding is easy to occur, the rainwater utilization rate is low and the like in the urban construction process, and provides a rainwater storage tank which can avoid urban rainwater flood peaks, realize rainwater recycling and simultaneously avoid the pollution of initial rainwater to a receiving water body.

In order to achieve the purpose, the disclosure provides a buried dispersed storage tank system which is characterized by comprising a storage tank, a water inlet and outlet room and a combined well; a first liquid level sensor, a water outlet lifting pump, a flushing device and matched pressurizing equipment are arranged in the storage tank; an electric gate and a water inlet lifting pump are arranged in the water inlet and outlet chamber; a second liquid level sensor and a coarse grating are arranged in the combination well; an intelligent control box is arranged on the ground of the buried type dispersion storage and regulation system; the intelligent control cabinet is connected with the first liquid level sensor, the second liquid level sensor, the water outlet lifting pump, the flushing device, the pressurizing equipment, the electric gate and the water inlet lifting pump through cables.

Preferably, the bottom of the storage tank is of a slope structure, a water collecting tank is arranged on the lower side of the bottom of the storage tank, and the water outlet lifting pump and the pressurizing equipment are installed in the water collecting tank; the pressurizing device and the flushing device are operated in a matched mode.

Preferably, the bottom slope ratio of the storage tank is 1% -3%.

Preferably, the water inlet and outlet space is arranged between the regulation and storage tank and the combined well, the width of the water inlet and outlet space is the same as that of the combined well, and the depth of the water inlet and outlet space is 0.5m-2m lower than that of the combined well.

Preferably, a water inlet and outlet hole is formed in the upstream of the wall structure between the water inlet and outlet room and the combination well, and the bottom of the hole is flush with the bottom of the water inlet and outlet room; the electric gate is installed at the position of an inner hole of the water inlet and outlet chamber, and the thick grating is installed at the position of an inner hole of the combination well.

Preferably, a natural ventilation hole, a mechanical air supply and exhaust hole and a fan are arranged at the top of the storage tank; the fan is arranged at the mechanical air supply and exhaust hole.

Preferably, the top of the natural ventilation hole and the top of the mechanical air supply and exhaust hole are both in an umbrella-shaped cap structure.

Preferably, a signal input end of the intelligent control cabinet is connected with the first liquid level sensor and the second liquid level sensor; the control output end of the intelligent control cabinet is connected with the electric gate, the water inlet lifting pump, the water outlet lifting pump, the flushing device, the pressurizing device and the fan.

Preferably, the integral structure of the buried dispersion storage system is a cast-in-place reinforced concrete structure.

Through the technical scheme, this disclosure provides a bury formula dispersion regulation and storage system, this system cooperation urban underground drainage system sets up, and the water level in combination well and the regulation and storage pond of intaking is detected through level sensor and is adjusted the automatic regulation and control operation in order to realize the regulation and storage pond, and this system can be arranged in improving the collection of mixing sewage or rainwater among the underground drainage system, reduces mixing sewage and goes into the river, avoids urban rainwater flood peak, improves rainwater utilization ratio.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

FIG. 1: a top view of the buried type dispersion storage tank system;

FIG. 2: a section view of a buried dispersed storage tank system 1-1;

FIG. 3: a section view of a buried dispersion storage tank system 2-2.

Reference numerals

1. Regulating storage tank 9 and water outlet lift pump

2. Water inlet and outlet room 10 and water collecting tank

3. Combined well 11 and flushing device

4. Second liquid level sensor 12, pressurizing device

5. Coarse grill 13, natural vent

6. Electric gate 14 and mechanical air supply and exhaust hole

7. Intake lift pump 15 and fan

8. First level sensor 16, intelligent control cabinet

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

The present disclosure provides a buried decentralized storage tank system, as shown in fig. 1-3, the system comprises a storage tank 1, a water inlet and outlet room 2 and a combination well 3; a first liquid level sensor 8, a water outlet lifting pump 9, a flushing device 11 and a pressurizing device 12 thereof are arranged in the regulating and storing tank 1; an electric gate 6 and a water inlet lifting pump 7 are arranged in the water inlet and outlet chamber 2; a second liquid level sensor 4 and a coarse grating 5 are arranged in the combination well 3; an intelligent control box 16 is arranged on the ground of the buried dispersed storage regulation system; the intelligent control cabinet 16 is respectively connected with the first liquid level sensor 8, the second liquid level sensor 4, the water outlet lift pump 9, the flushing device 11, the pressurizing device 12, the electric gate 6 and the water inlet lift pump 7 through cables.

The first liquid level sensor 8 is used for monitoring the water level in the regulation and storage tank and regulating and controlling the running states of the regulation and storage tank and internal equipment thereof; the second liquid level sensor 4 is used for monitoring the water level in the combined well, and a water level signal of the second liquid level sensor is used as a signal for putting the storage battery system into operation; the coarse grating 5 is used for intercepting larger floaters and suspended matters entering the storage tank when the storage tank system is put into operation; the electric gate 6 is used for regulating and controlling the sewage to enter and exit the water inlet and outlet space of the regulation and storage tank, and the regulation and storage tank water inlet lifting pump 7 is used for lifting the sewage in the water inlet and outlet space 2 to enter the regulation and storage tank; the effluent lifting pump 9 is used for discharging the sewage in the main body structure 1 of the storage tank to the water inlet and outlet room 2 and then automatically flowing into the sewage interception system; the flushing device 11 is used for cleaning silt deposited inside the storage tank.

The bottom of the storage tank 1 is of a slope structure, and a water collecting tank 10 is arranged on the lower side of the bottom of the storage tank 1; the water collecting tank 10 is internally provided with the water outlet lifting pump 9 and the pressurizing equipment 12. Specifically, the bottom slope ratio of the storage tank 1 is 1% -3%. The slope-shaped structure is convenient for collecting sewage to the water collecting tank 10, and is beneficial to emptying the storage tank 1.

The business turn over water room 2 set up regulation pond 1 with between the combination well 3, business turn over water room 2 with the width of combination well 3 is the same, the degree of depth of business turn over water room 2 is than the degree of depth of combination well 3 is lower 0.5m-2m, prevents effectively that silt is in 2 deposits between business turn over water room, reduce desilting facility and artifical desilting work.

A water inlet and outlet hole is formed in the upper stream of the wall structure between the water inlet and outlet room 2 and the combination well 3, and the bottom of the hole is flush with the bottom of the water inlet and outlet room 2; the electric gate 6 is installed at the position of the hole in the water inlet and outlet room 2, and the thick grating 5 is installed at the position of the hole in the combination well 3.

The top of the storage tank 1 is provided with a natural ventilation hole 13, a mechanical air supply and exhaust hole 14 and a fan 15; the fan 15 is installed at the mechanical air supply and exhaust hole 14. The tops of the natural ventilation hole 13 and the mechanical air supply and exhaust hole 14 are both in umbrella-shaped cap structures. Wherein, the natural vent 13 is used for keeping the internal and external air pressure balance when the storage tank operates; the mechanical air supply and exhaust hole 14 is used for forced ventilation inside the storage tank, and creates conditions for operation and maintenance personnel to enter the interior of the storage tank for relevant operation.

The signal input end of the intelligent control cabinet 16 is connected with the first liquid level sensor 8 and the second liquid level sensor 4; the control output end of the intelligent control cabinet 16 is connected with the electric gate 6, the water inlet lifting pump 7, the water outlet lifting pump 9, the flushing device 11, the pressurizing device 12 and the fan 15, so that the automatic operation, cleaning and the like of the storage tank 1 are realized.

The integral structure of the buried dispersion storage tank system is of a cast-in-place reinforced concrete structure.

According to the present disclosure, the storage tank 1 may be divided into a mixed sewage storage tank and a rainwater storage tank according to the type of the collected water body. The mixed sewage storage tank is arranged in the combined drainage system and is used for temporarily storing the mixed sewage collected in the combined drainage system and reducing the overflow of the mixed sewage into a river; and after rainfall, discharging the mixed sewage in the storage tank to a sewage interception main pipe, conveying the mixed sewage to a sewage plant for treatment, and discharging the treated mixed sewage into a water body. The rainwater storage tank is arranged in a rainwater drainage system in a complete split system, so that clean rainwater in the rainwater drainage system at the later stage of rainstorm is temporarily stored, and urban rainwater flood peaks are avoided; after rainfall, clean rainwater in the regulation and storage tank can be used for urban road cleaning water and garden landscape watering water, so that the rainwater utilization rate is improved.

According to the present disclosure, during non-rainfall periods, no overflow occurs in the combined system drainage system, no rainwater is in the split system rainwater system, and the buried dispersion regulation and storage system of the present disclosure does not operate.

According to the present disclosure, in the rainfall period, a large amount of rainwater enters into the combined drainage system or the split system rainwater system, so that the water level in the drainage system rises, the water level in the combined well 3 rises, when the second liquid level sensor 4 in the combined well 3 monitors that the water level reaches the operation water level in the combined well 3, the intelligent control cabinet controls the electric gate 6 in the water inlet and outlet room 2 to be opened, the sewage or the rainwater enters into the water inlet and outlet room 2, the water inlet lifting pump 7 is started, and the mixed sewage or the rainwater is lifted into the regulation and storage tank 1. When the first liquid level sensor 8 in the regulation and storage tank 1 monitors that the water level in the regulation and storage tank 1 reaches the highest water level of the regulation and storage tank, the water inlet lift pump 7 is closed, the electric gate 6 is closed, and mixed sewage or rainwater in the drainage system does not enter the water inlet and outlet room 2 and the regulation and storage tank 1 any more.

According to the method, after rainfall, when the water level is monitored to be low by combining the second liquid level sensor 4 in the well 3, the electric gate 6 in the water inlet and outlet room 2 is opened, the water outlet lifting pump 9 in the storage tank 1 is started, and the mixed sewage or rainwater in the storage tank 1 is discharged into an underground drainage system or a rainwater recycling system; when the first liquid level sensor 8 in the regulation and storage tank 1 monitors that the water level in the regulation and storage tank 1 is reduced to a certain degree, the flushing device 11 in the regulation and storage tank 1 and the matched pressurizing device 12 start to operate, sediment deposited in the regulation and storage tank 1 is cleaned, and sewage is collected to the water collecting tank 10.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. A buried dispersed storage tank system is characterized by comprising a storage tank (1), a water inlet and outlet room (2) and a combined well (3); a first liquid level sensor (8), a water outlet lifting pump (9), a flushing device (11) and a pressurizing device (12) are arranged in the storage tank (1); an electric gate (6) and a water inlet lifting pump (7) are arranged in the water inlet and outlet chamber (2); a second liquid level sensor (4) and a coarse grating (5) are arranged in the combination well (3); an intelligent control cabinet (16) is arranged on the ground of the buried dispersed storage regulating system; the intelligent control cabinet (16) is connected with the first liquid level sensor (8), the second liquid level sensor (4), the water outlet lifting pump (9), the flushing device (11), the pressurizing device (12), the electric gate (6) and the water inlet lifting pump (7) through cables.

2. The buried dispersion storage tank system according to claim 1, wherein the bottom of the storage tank (1) is of a slope structure, a water collecting tank (10) is arranged on the lower side of the bottom of the storage tank (1), and the effluent lifting pump (9) and the pressurizing equipment (12) are installed in the water collecting tank (10); the pressurizing device (12) and the flushing device (11) are operated in a matched manner.

3. The buried decentralized storage tank system according to claim 2, characterized in that the bottom slope ratio of the storage tank (1) is 1% -3%.

4. A buried decentralized storage system according to claim 1, characterized in that the water inlet and outlet compartments (2) are arranged between the storage tank (1) and the junction well (3); the width of the water inlet and outlet room (2) is the same as that of the combined well (3), and the depth of the water inlet and outlet room (2) is 0.5-2 m lower than that of the combined well (3).

5. The buried dispersion storage system according to claim 4, wherein a water inlet and outlet hole is arranged at the upstream of the wall structure between the water inlet and outlet chamber (2) and the combined well (3), and the bottom of the hole is flush with the bottom of the water inlet and outlet chamber (2); the electric gate (6) is installed at the position of the hole in the water inlet and outlet chamber (2), and the thick grating (5) is installed at the position of the hole in the combination well (3).

6. The buried dispersion storage tank system according to claim 1, wherein a natural ventilation hole (13), a mechanical air supply and exhaust hole (14) and a fan (15) are arranged at the top of the storage tank (1); the fan (15) is arranged at the mechanical air supply and exhaust hole (14).

7. The buried dispersion storage tank system according to claim 6, wherein the top of the natural ventilation hole (13) and the top of the mechanical ventilation hole (14) are both umbrella-shaped cap structures.

8. The buried decentralized storage system according to claim 6, characterized in that the signal inputs of the intelligent control cabinet (16) are connected to the first level sensor (8) and the second level sensor (4); the control output end of the intelligent control cabinet (16) is connected with the electric gate (6), the water inlet lifting pump (7), the water outlet lifting pump (9), the flushing device (11), the pressurizing equipment (12) and the fan (15).

9. The underground decentralized storage system according to any one of claims 1 to 8, characterized in that the overall structure of the underground decentralized storage system is a cast-in-place reinforced concrete structure.