CN202831177U

CN202831177U - Sewage collecting system

Info

Publication number: CN202831177U
Application number: CN 201220528340
Authority: CN
Inventors: 王礼敬; 李都望; 何小英; 梅曙明
Original assignee: China Nerin Engineering Co Ltd
Current assignee: China Nerin Engineering Co Ltd
Priority date: 2012-10-16
Filing date: 2012-10-16
Publication date: 2013-03-27
Anticipated expiration: 2022-10-16

Abstract

The utility model discloses a sewage collecting system which comprises a sewage discharge pipe of an enterprise. The sewage discharge pipe is connected to a high level water pool through an underground pipeline, the high level water pool is connected to a sewage treatment plant through a main sewage pipe, and the high level water pool is connected into a front-arranged valve of the main sewage pipe. The sewage collecting system has the advantages that the sewage discharge pipe of the enterprise adopts the method that one enterprise corresponds to one pipe, and a pressure pipe is adopted, and therefore the problem that an enterprise discharges sewage secretly and arbitrarily is avoided, and at the same time excessive emissions of the enterprise are limited. The sewage collecting system facilitates an administrating department to sample conveniently, shortens sampling time, lowers monitoring difficulties, and is advantageous to development of the renovation work of water environment. The pipeline is laid below green belts, and is buried shallowly, convenient to investigate and examine and repair, and less in workload. The administrating department is capable of investigating the sewage discharge pipe at any time according to actual situations, increases penalty degrees, and therefore the problem that an enterprise solves problems mistakenly and discharging arbitrarily is limited. A high level water pool is adopted to achieve a pressure flow to replace pump pressurizing in the prior art, and the operational energy consumption of the sewage collecting system is reduced.

Description

Sewage collection system

Technical field

The utility model relates to a kind of sewage collection system, collection and the mode of movement of the sewage of especially a kind of industrial park enterprise discharging, and " enterprise one pipe " pattern is adopted in the collection of sewage.

Background technology

Sewer line buries in underground, the misconnection of pipeline is row's phenomenon ubiquity and difficult discovery disorderly, even in case after finding to correct, because the many factors such as follow-up supervision is inadequate, supervision is not in place, misconnection disorderly row's phenomenon may occur again at any time, therefore the random row of the misconnection of underground utilities present situation is difficult to avoid, just because of going out thoroughly endless of the random row's problem of the misconnection of pipeline, especially the misconnection of sewer line is disorderly arranged, and the row's problem of stealing of enterprise, caused the water pollution problems of industry park very serious.Along with the increasing of country to the environmental renovation dynamics, the energy-saving and emission-reduction requirement that " 12 " planning proposes, and the implementing of the relevant policies such as zero-emission of industrial enterprise's sewage, the collection of industrial park sewage and processing problem have become the most important thing in the environmental renovation work.

At present, what the sewage collecting of industrial park adopted substantially is the gravity transfer mode, and the sewage of enterprise discharging enters municipal sewage system through processing to reach to receive accordingly after the pipe standards, then is delivered to Wastewater Treatment Plant by municipal wastewater pipe gravity current.Because soil pipe is embedded in underground, what adopt is gravity current, Some Enterprises is in order to reduce cost of sewage disposal, the profit-push maximization, the sewage that enterprise is produced enters the urban rainwater system, or avoids the sewage metering device that administrative department arranges, and special-purpose blind sewer is set sewage is entered the foul sewer system that enters behind the metering device, therefore, sewage is stolen row's problem and is difficult to solution.

Summary of the invention

The purpose of this utility model is to provide a kind of sewage collection system, consider that foul sewer system is arranged phenomenon steathily general, the sewage pollution of garden is serious, characteristics for the present situation foul water system, take into account energy-conservation requirement, consider that simultaneously the garden management intensity is weak, whole garden foul sewer system adopts the mode of movement of pressure current, thereby has avoided to the full extent sewage to steal row's problem.

The technical solution of the utility model is: a kind of sewage collection system, this sewage collection system comprises the sewage outlet pipe of enterprise, the sewage outlet pipe is connected to head-tank along underground pipe canal, head-tank is connected to Wastewater Treatment Plant by the sewage main pipe, before the head-tank access sewage main pipe valve is set.

Enterprise's sewage outlet pipe adopts " enterprise one pipe " pressure to carry, and the sewage outlet pipe is along in-duct installation, and many soil pipes share a pipe trench.The sewage collecting pool subregion distributes, and a foul sewer system arranges several sewage collecting pools, and sewage collecting pool adopts head-tank.Each sewage collecting connects by the sewage main pipe, the sewage collecting pool outlet pipe is connected to the sewage main pipe, valve is set on the outlet pipe to be controlled, the sewage main pipe is realized pressure current by the height that arranges of sewage collecting pool, and whole foul sewer system is pressure current from enterprise's sewage outlet pipe to Wastewater Treatment Plant.

The utility model has the advantage of: enterprise's soil pipe concentrates on the discharging of sewage collecting pool place, and administrative department confirms the discharging responsibility by the concentration of emission that detects outfall, can realize who pollutes and be responsible for whom, and the effluent discharge responsibility is clear and definite; Outfall is concentrated, and is convenient to administrative department's sampling convenient, shortens sample time, reduces the supervision difficulty, is conducive to carrying out of water environment renovation; In-duct installation is under greenbelt, and buried depth is more shallow, and the investigation maintenance is convenient, and workload is little, and administrative department can regularly look into row to the sewage outlet pipe according to actual conditions, strengthens the punishment dynamics, thereby has further limited the row's problem of stealing of enterprise; Head-tank is adopted in the sewage collecting pond, the sewage main pipe lays to Wastewater Treatment Plant after being communicated with each head-tank, utilize the pressure current of the discrepancy in elevation realization sewage main pipe of head-tank, thereby guarantee whole foul sewer system pressure current state, arranging of head-tank replaced pumping plant in the past, reduced construction investment, reduce operating cost, convenient management, that has further limited enterprise arranges phenomenon steathily, and simultaneously the present invention takes into account the requirement of energy-conservation aspect, has reached to the full extent effects of energy saving and emission reduction, reduced the supervision difficulty, compared conventional sewage collection system and have certain advantage.

Description of drawings

Fig. 1 is the utility model sewage collection system structural representation;

Fig. 2 is the utility model sewage collection system structure flow chart.

The specific embodiment

A kind of sewage collection system, this sewage collection system comprises the sewage outlet pipe 2 of enterprise 1, sewage outlet pipe 2 is connected to head-tank 4 along underground pipe canal 3, and head-tank 4 is connected to Wastewater Treatment Plant 7 by sewage main pipe 6, before the head-tank 4 access sewage main pipes 6 valve 5 is set.

The sewage collecting mode that the present invention adopts is: the outlet pipe of enterprise adopts " enterprise one pipe " (sewage dedicated pipe of an enterprise), the sewage outlet pipe is along in-duct installation, some sewage collecting pipes adopt a common pipe trench, discharge be delivered to the sewage collecting pond of section by pressure after, sewage collecting pool adopts head-tank, subregion is arranged, sewage collecting pool is connected to Wastewater Treatment Plant by the sewage main pipe, sewage collecting pool arranges valve and is controlled before the access main pipe, sewage in the sewage main pipe utilizes sewage collecting pond height being set and realizes pressure current, thereby guarantees that sewage whole process using pressure is delivered to Wastewater Treatment Plant.

The sewage outlet pipe of enterprise is along in-duct installation, some soil pipes adopt a common pipe trench, be delivered to the sewage collecting pond by pressure, sewage collecting pool adopts head-tank, the subregion layout, sewage collecting pool connects by the sewage main pipe, and sewage head-tank outlet pipe arranges valve and is controlled before the access main pipe, the sewage main pipe utilizes arranging of sewage collecting pond highly to realize pressure current, thereby guarantees that sewage whole process using pressure is delivered to Wastewater Treatment Plant.

Claims

1. sewage collection system, it is characterized in that: this sewage collection system comprises the sewage outlet pipe (2) of enterprise (1), sewage outlet pipe (2) is connected to head-tank (4) along underground pipe canal (3), head-tank (4) is connected to Wastewater Treatment Plant (7) by sewage main pipe (6), the front valve (5) that arranges of head-tank (4) access sewage main pipe (6).