CN211113981U

CN211113981U - Rain and sewage separation structure for coal yard shed transformation

Info

Publication number: CN211113981U
Application number: CN201921549373.9U
Authority: CN
Inventors: 王力; 朱驰; 段应超; 张瑾
Original assignee: China Energy Engineering Group Anhui Electric Power Design Institute Co Ltd
Current assignee: China Energy Engineering Group Anhui Electric Power Design Institute Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-28
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to a rain, sewage separation structure for coal yard shack transformation, including setting up first coal ditch and the second coal ditch in the road both sides respectively, first coal ditch be equipped with rainwater system in the one side of keeping away from the road, second coal ditch be equipped with confined dry coal canopy in the one side of keeping away from the road, second coal ditch be close to the ditch wall of dry coal canopy one side and upwards extend and form the extension ditch wall that is higher than ground, the fender coal wall of extension ditch wall and dry coal canopy between the foundation form the rainwater ditch, set up the inlet for stom water at the bottom of the ditch of rainwater ditch, the inboard of fender coal wall basis is equipped with the coal water collection mouth, the coal water collect the mouth and pass through coal water delivery pipe and second coal ditch intercommunication. According to the above technical scheme, the utility model discloses a rainwater passes through the rainwater ditch and gets into rainwater system, and the coal water passes through the coal ditch and gets into the coal water treatment pond, and the two mutual noninterference to can realize the effect of rain, sewage thoroughly reposition of redundant personnel.

Description

Rain and sewage separation structure for coal yard shed transformation

Technical Field

The utility model relates to a rain, sewage separation structure for coal yard shack transformation.

Background

At present, in the transformation of the shed of a coal storage yard, the drainage scheme mainly comprises the following three schemes: (1) the rain and sewage flow is not considered. The main structure is that a rain ditch is longitudinally arranged along the closed dry coal shed and used for collecting rainwater on the roof of the dry coal shed without managing spray water and fire water in the coal shed. The scheme is mainly used for the situations that coal comes from a railway completely, no automobile comes from the coal and no vehicle washing platform exists in a dry coal shed. (2) Considering the rain sewage flow. The main structure is that a gutter is arranged at the edge of the top of the dry coal shed and used for collecting rainwater, the rainwater is drained into a plant rainwater system through organized drainage, and a coal water ditch is longitudinally arranged along the closed dry coal shed and used for collecting coal water. This scheme can cause the increase of civil engineering volume, and the dry coal canopy rack processing degree of difficulty increases, and in the northern area, ice and snow season can bring the hidden danger to the safety of gutter moreover. (3) Considering the rain sewage flow. The main structure is that two ditches, namely a rain ditch and a coal ditch, are arranged side by side along the longitudinal direction of the closed dry coal shed. The end part of the rain ditch is connected to a rainwater system of a factory through a rain pipe, and the coal ditch is introduced into a coal sinking pool. The discharge of spray water, fire water and vehicle mechanical flushing water (coal water) in a coal shed is not considered in the scheme generally, so that the complete flow distribution cannot be achieved, partial coal water is mixed into a rainwater system to flow outwards, and the environment is polluted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rain, sewage separation structure for coal yard shack transformation, this separation structure is from the source of water, has thoroughly realized the reposition of redundant personnel of rain, sewage, has both alleviateed the interior coal water treatment pressure of factory, has avoided polluting the external water environment of factory again.

In order to achieve the above purpose, the utility model adopts the following technical scheme: including setting up first coal ditch and the second coal ditch in the road both sides respectively, first coal ditch be equipped with rainwater system in the one side of keeping away from the road, second coal ditch be equipped with confined dry coal canopy in the one side of keeping away from the road, second coal ditch be close to the ditch wall of dry coal canopy one side and upwards extend and form the extension ditch wall that is higher than ground, the coal wall foundation of extending ditch wall and dry coal canopy between form the rainwater ditch, the ditch bottom of rainwater ditch sets up the inlet for stom water, the inlet for stom water pass through drain pipe and rainwater system intercommunication, first coal ditch and second coal ditch all with coal water treatment pond intercommunication, the inboard of coal wall foundation is equipped with the coal water and collects the mouth, the coal water collect the mouth and pass through coal water discharge pipe and second coal ditch intercommunication.

The coal water collecting ports are arranged in a plurality along the length direction of the coal retaining wall foundation, and fibers are filled in the coal water collecting ports or a filter screen is arranged in the coal water collecting ports.

The wall of the extension ditch is 0.5-1 m higher than the ground.

The rainwater openings are arranged in a plurality along the length direction of the rainwater ditch.

According to the above technical scheme, the utility model discloses a rainwater passes through the rainwater ditch and gets into rainwater system, and the coal water passes through the coal ditch and gets into the coal water treatment pond, and the two mutual noninterference to can realize the effect of rain, sewage thoroughly reposition of redundant personnel.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a sectional view A-A of FIG. 1;

fig. 3 is a sectional view B-B of fig. 2.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1, 2, and 3, a rain and sewage separating structure for coal yard shed transformation includes a first coal water ditch 2 and a second coal water ditch 3 respectively disposed on two sides of a road 1, the first coal water ditch 2 is provided with a rainwater system 4 on a side far from the road 1, the rainwater system 4 is generally an existing system of a coal yard, the coal water ditch 3 is provided with a closed dry coal shed 5 on a side far from the road 1, a ditch wall of the second coal water ditch 3 on a side near to the dry coal shed 5 extends upward to form an extended ditch wall 31 higher than the ground, a rain ditch 6 is formed between the extended ditch wall 31 and a coal blocking wall base 51 of the dry coal shed 5, a rain water inlet 61 is disposed at a ditch bottom of the rain water ditch 6, and the rain water inlet 61 is communicated with the rainwater system 4 through a drain pipe 7 for discharging rainwater in the rain water ditch 6 into the rainwater system 4 of the plant area nearby. The first coal water ditch 2 and the second coal water ditch 3 are both communicated with a coal water treatment pool.

Further, a coal water collecting port 52 is arranged on the inner side of the coal retaining wall foundation 51, and the coal water collecting port 52 is communicated with the second coal water ditch 3 through a coal water discharge pipe 8. The inner side of the coal retaining wall foundation 51 refers to the side face of the coal retaining wall foundation 51 far away from the second coal water ditch 3, a coal water collecting port 52 is arranged at a proper position and used for discharging spray water, fire water and flushing water in the dry coal shed 5, and the spray water, the fire water and the flushing water are discharged into the coal water treatment tank through the second coal water ditch 3 and are discharged after reaching the standard after being treated.

Furthermore, a plurality of coal water collecting openings 52 are arranged along the length direction of the coal retaining wall foundation 51, fibers are filled in the coal water collecting openings 52 or a filter screen is arranged in the coal water collecting openings, the fibers or the filter screen are used for filtering coal slag, and the coal slag can be prevented from blocking a coal water pipeline.

Furthermore, the extending trench wall 31 is 0.5-1 m higher than the ground. The specific height of the extension ditch wall can be calculated according to the projection area of the newly-built dry coal shed. Preferably, the extended trench wall 31 higher than the ground can be used as a decorative wall at the same time, so as to beautify the environment of the factory.

Further, the gully 61 is disposed in plurality along the length direction of the gully 6.

The utility model discloses a theory of operation is:

after the coal yard is transformed into a shed, the rainwater is mainly rainwater on the shed roof of the dry coal shed; the sewage (coal water) is mainly washing water on roads around a dry coal shed (in the case of coal coming from automobiles), spray water in the coal shed, fire water, and washing water for vehicle machinery. The utility model discloses improve traditional coal water separation mode, especially to the narrower condition of arranging two ditches in the space between dry coal canopy basis and the road, through increasing ditch wall between dry coal canopy fender coal wall basis and second coal ditch and cutting off, in the new "rainwater ditch" that forms between increasing ditch wall and fender coal wall basis with the rainwater separation that collects on dry coal canopy shed roof, the gutter bottom of rainwater ditch establishes the inlet for stom water, through the rainwater system of near discharging of drain pipe, prevent that the rainwater from getting into the coal ditch to reduce the treatment pressure in coal water treatment pond; a coal water collecting port is arranged on the inner side of the coal retaining wall foundation of the dry coal shed as required, spray water and fire water are collected, fibers are filled in the coal water collecting port to filter coal cinder, and then the coal water is led out to a second coal water ditch in a pipe burying mode; meanwhile, the coal water flushed on the road enters the first coal water ditch and the second coal water ditch, so that rainwater enters the rainwater system, the coal water enters the coal water treatment pool, and the coal water do not interfere with each other, and the effect of thoroughly shunting rainwater and sewage is achieved.

The beneficial effects of the utility model reside in that: the utility model discloses a thoroughly reposition of redundant personnel of rain, sewage that traditional approach is difficult to realize has important social to preventing urban water environmental pollution. The utility model discloses the coal wall foundation that keeps off of newly-built dry coal canopy has been utilized ingeniously to cut off through the ditch wall of newly-increased coal ditch one side and form the rainwater ditch, realized rain, sewage reposition of redundant personnel, greatly reduced civil engineering volume, had very big economic benefits.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a rain, sewage separation structure for coal yard shakeout reforms transform which characterized in that: including setting up first coal ditch (2) and second coal ditch (3) respectively in road (1) both sides, first coal ditch (2) be equipped with rainwater system (4) in the one side of keeping away from road (1), second coal ditch (3) be equipped with confined dry coal canopy (5) in the one side of keeping away from road (1), second coal ditch (3) upwards extend and form extension ditch wall (31) that are higher than ground near the ditch wall of dry coal canopy (5) one side, extension ditch wall (31) and dry coal canopy (5) form rainwater ditch (6) between coal wall basis (51), the ditch end of rainwater ditch (6) sets up inlet for stom water (61), inlet for stom water (61) communicate with rainwater system (4) through drain pipe (7), first coal ditch (2) and second coal ditch (3) all communicate with the coal water treatment pond, the coal water collecting port (52) is arranged on the inner side of the coal retaining wall foundation (51), and the coal water collecting port (52) is communicated with the second coal water ditch (3) through a coal water discharge pipe (8).

2. The rain and sewage separation structure for coal yard shakeout reconstruction as claimed in claim 1, wherein: the coal water collecting ports (52) are arranged in a plurality along the length direction of the coal retaining wall foundation (51), and fibers are filled in the coal water collecting ports (52) or a filter screen is arranged in the coal water collecting ports.

3. The rain and sewage separation structure for coal yard shakeout reconstruction as claimed in claim 1, wherein: the extending ditch wall (31) is 0.5-1 m higher than the ground.

4. The rain and sewage separation structure for coal yard shakeout reconstruction as claimed in claim 1, wherein: the rainwater openings (61) are arranged in a plurality along the length direction of the rainwater ditch (6).