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Rainwater collection methods

2019-09-26View Original

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I’d like to ask everyone: what are the common methods used in factories for collecting rainwater? 1. Drainage ditch? Secret tubes? Scattered arrangement? 2. Are there also two emission methods: the first 10 minutes and after 10 minutes?
Reply #22019-09-27
In the south, open ditches are generally used, while in the north, covered ditches are typical; the company needs to have a pond for collecting initial rainwater; Generally, 15 minutes before collection
Reply #32019-09-27
Thank you for your answer. Are open ditches and covered ditches considered in relation to winter temperatures? The north is a dark ditch
Reply #42019-09-27
Thank you for your answer. Are open ditches and covered ditches considered in relation to winter temperatures? The north is a dark ditch
Reply #52019-09-27
Ditches are provided for rainwater drainage. A sewage collection tank is installed for a single device or for several nearby devices; a cofferdam is set up within the device, and a collection tank is located at the lowest point of this cofferdam. The outlet of the collection tank leads to two destinations: one leads to the nearest sewage collection tank in the vicinity of the device, while the other leads to the rainwater system. A rainwater collection tank is installed at the lowest point of the rainwater drainage system. After reaching this point, the rainwater channels split into two paths: one leads to the rainwater collection tank, while the other is discharged directly outside.
Reply #62019-09-27
In the north, where temperatures are low, underground channels are generally used; in the south, due to the higher temperatures, above-ground channels are used
Reply #72019-09-27
Use open ditches, with pipes connecting to the sewage tank; install valves so that initial rainwater is collected in the sewage tank, and through the use of these valves, subsequent rainwater is directed to the rainwater drainage system.
Reply #82019-09-27
Use open ditches, with pipes connecting to the sewage tank; install valves so that initial rainwater is collected in the sewage tank, and through the use of these valves, subsequent rainwater is directed to the rainwater drainage system.
Reply #92019-09-28
Thank you for your answer. Regarding the initial rainwater, do you collect it in sewage tanks? Are there some factories that use special tanks for collecting initial rainwater? Are sewage tanks and initial rainwater collection tanks the same thing?
Reply #102019-09-28
Thank you for your answer. Regarding the initial rainwater, do you collect it in sewage tanks? Are there some factories that use special tanks for collecting initial rainwater? Are sewage tanks and initial rainwater collection tanks the same thing?

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