CN207546013U - Coal yard wastewater ocean disposal system - Google Patents
Coal yard wastewater ocean disposal system Download PDFInfo
- Publication number
- CN207546013U CN207546013U CN201721629388.7U CN201721629388U CN207546013U CN 207546013 U CN207546013 U CN 207546013U CN 201721629388 U CN201721629388 U CN 201721629388U CN 207546013 U CN207546013 U CN 207546013U
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- China
- Prior art keywords
- settling tank
- coal yard
- coal
- water
- water inlet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of coal yard wastewater ocean disposal systems, coal yard sewer connects the water inlet of the first settling tank by sewage pump, the clear water output of first settling tank connects the water inlet of filter by pipeline, the water outlet of filter connects the water inlet of booster pump by pipeline, the water outlet connection coal yard spray water system of booster pump, the sewage draining exit of first settling tank connects the import of sludge pump by blow-off pipe, and the outlet sludge dewatering equipment of sludge pump is provided with blowdown valve on blow-off pipe.The utility model is the terminal setting settling tank in the sewage discharge pipe network of coal yard, the black water containing coal dust of coal yard discharge staticly settles in settling tank, upper strata clear water is delivered to coal yard spray pipe network and re-uses after being pressurized by filtering, the coal slime of precipitation is recycled, so as to fulfill using water wisely, the purpose of coal slime is recycled.
Description
Technical field：
The utility model belongs to coal yard dust control technology field, and in particular to a kind of coal yard wastewater ocean disposal system.
Background technology：
China is a big coal country, also there is the enterprise of numerous a large amount of coals of consumption, and most enterprises do not have underground nearby
Coal mineral reserve are all from producing coal to be transported to the coal yard of oneself, then carry out the conversion of coal, after coal is placed in outdoor coal yard drying,
Coal dust is suspended in the air the health for seriously endangering people, and coal drying meets strong wind weather again, and part fine breeze is scraped by strong wind
It walks to cause Coal Loss or even causes the pollution of inhabitation personnel environment near enterprise, National Environmental Protection Agency also identifies this point,
Coal is forced to be administered using the coal yard of enterprise.At this stage in addition to coal yard installs protection network additional, spray is carried out to coal yard surface layer and is added
Wet reduction coal dust floats to becomes main means to the pollution of air in the air.
At present, when being sprayed to coal yard surface layer, spray-water mostly from tap water pipe network, is sprayed in coal surface greatly
Water section absorbed by coal, and have little time absorb water carry coal dust flow into coal yard drainage pipeline networks, be discharged as sewage,
Cause the waste of a large amount of water resource, meanwhile, containing a large amount of coal dust in sewage, cause the waste of coal resource, increase coal into
This increase.
Utility model content：
In conclusion in order to overcome the shortcomings of prior art problem, the utility model provides a kind of coal yard sewage recycling
Using system, it is to set settling tank, the black water containing coal dust of coal yard discharge in the terminal of the sewage discharge pipe network of coal yard
It is staticly settled in settling tank, upper strata clear water is delivered to coal yard spray pipe network and re-uses after being pressurized by filtering, the coal slime of precipitation
It is recycled, so as to fulfill using water wisely, recycles the purpose of coal slime.
In order to solve the above technical problems, what the technical solution of the utility model was realized in：
A kind of coal yard wastewater ocean disposal system, wherein：Including coal yard sewer, sewage pump, the first settling tank, filtering
Device, booster pump, sludge pump and sludge dewatering equipment, the coal yard sewer connect the water inlet of the first settling tank by sewage pump
Mouthful, the clear water output of the first settling tank connects the water inlet of filter by pipeline, and the water outlet of the filter passes through pipe
Road connects the water inlet of booster pump, the water outlet connection coal yard spray water system of the booster pump, the described first precipitation
The sewage draining exit of tank connects the import of sludge pump by blow-off pipe, and the outlet sludge dewatering equipment of the sludge pump is described
Blowdown valve is provided on blow-off pipe.
Further, first settling tank includes tank body, water inlet, clear water output and sewage draining exit, the water inlet
It is arranged on the top of tank body, clear water output is arranged on the middle part of tank body, and the sewage outfalls setting is described in the bottom end of tank body
The lower part of tank body is funnel-shaped structure, and the top of the tank body is provided with head cover, and head cover installing of hanging oneself is equipped with stirring
Axis, agitating shaft are located in tank body, and the actuating unit of driving agitating shaft rotation, the agitating shaft lower end are provided on head cover
It stretches into the funnel of tank body lower part, and stirring blade is provided on the part that is located in funnel of agitating shaft.
Further, the clear water output of first settling tank connects the water inlet of the second settling tank by pipeline, described
The second settling tank it is identical with the first precipitation jar structure, the setting height of the water inlet of the second settling tank is less than the first settling tank
The height of clear water output, the clear water output of the second settling tank connect the water inlet of filter, the row of the second settling tank by pipeline
Dirty mouth connects blow-off pipe by pipeline, and valve is provided on the sewage draining exit of the second settling tank.
Further, it is provided with grid in the coal yard sewer.
The beneficial effects of the utility model are：
1st, the utility model is the terminal setting settling tank in the sewage discharge pipe network of coal yard, and coal yard discharge contains coal dust
Black water staticly settled in settling tank, upper strata clear water by filtering be pressurized after be delivered to coal yard spray pipe network re-use, sink
The coal slime in shallow lake is recycled, and so as to fulfill using water wisely, recycles the purpose of coal slime.
2nd, grid is provided in the coal yard sewer of the utility model, it is miscellaneous to remove the stone in coal yard sewage etc. by grid
Object avoids the destruction of the sundries heap sewage pump such as stone.
3rd, the utility model sets the first settling tank and the second settling tank, and two settling tanks carry out twice coal yard sewage
Precipitation process significantly more efficient can remove the dirts such as coal dust in coal yard sewage, meanwhile, filter is also set up, it can be effective
Guarantee enter coal yard spray water system water quality, coal dust is avoided to enter spray water system, so as to avoid spray be
The problems such as blocking of the pipeline of system and spray gun.
4th, the coal slime warp of the utility model setting sludge pump and sludge dewatering equipment, the first settling tank and the second settling tank precipitation
After sludge pump is transported to sludge dewatering equipment dehydration, coal slime is recycled, realizes the recycling of coal dust in sewage.
5th, agitating device is both provided in first settling tank and the second settling tank of the utility model, excluded in settling tank
Lower sediment coal slime when, stirred by agitating device, being capable of more efficient thorough spoil disposal.
Description of the drawings：
Fig. 1 is a kind of structure diagram of the utility model
1. coal yard sewer, 2. sewage pumps, 3. first settling tanks, 4. filters, 5. booster pumps, 6. sludge pumps, 7. sludge
Dewaterer, 8. blow-off pipes, 9. blowdown valves, 12. grids, 13. coal yards spray water system, 31. tank bodies, 32. water inlets, 33. are clearly
Water out, 34. sewage draining exits, 35. head covers, 36. agitating shafts, 37. actuating units, 38. stirring blades.
Fig. 2 is another structure diagram of the utility model
1. coal yard sewer, 2. sewage pumps, 3. first settling tanks, 4. filters, 5. booster pumps, 6. sludge pumps, 7. sludge
Dewaterer, 8. blow-off pipes, 9. blowdown valves, 10. second settling tanks, 11. valves, 12. grids, 13. coal yards spray water system,
31. tank body, 32. water inlets, 33. clear water outputs, 34. sewage draining exits, 35. head covers, 36. agitating shafts, 37. actuating units, 38.
Stirring blade.
Specific embodiment
The utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
Embodiment one
As shown in Figure 1, a kind of coal yard wastewater ocean disposal system, including coal yard sewer 1, sewage pump 2, the first settling tank
3rd, filter 4, booster pump 5, sludge pump 6 and sludge dewatering equipment 7, grid 12 is provided in the coal yard sewer 1, and coal yard is dirty
Water channel 1 connects the water inlet 32 of the first settling tank 3 by sewage pump 2, and first settling tank 3 includes tank body 31, water inlet
32nd, clear water output 33 and sewage draining exit 34, the water inlet 32 are arranged on the top of tank body 31, and clear water output 33 is arranged on tank body
31 middle part, the lower part of the tank body 31 are funnel-shaped structure, and the sewage draining exit 34 is arranged on the bottom end of tank body 31, first
The clear water output 33 of settling tank 3 connects the water inlet of filter 4 by pipeline, and the water outlet of the filter 4 passes through pipeline
The water inlet of booster pump 5 is connected, the water outlet connection coal yard spray water system 13 of the booster pump 5, described first is heavy
The sewage draining exit 34 of shallow lake tank 3 connects the import of sludge pump 6, the outlet sludge dewatering equipment of the sludge pump 6 by blow-off pipe 8
7, blowdown valve 9 is provided on the blow-off pipe 8.The top of the tank body 31 is provided with head cover 35, on the head cover 35
Lifting is provided with agitating shaft 36, and agitating shaft 36 is located in tank body 31, and the power that driving agitating shaft 36 rotates is provided on head cover 35
Transmission device 37,36 lower end of agitating shaft is stretched into the funnel of 31 lower part of tank body, and agitating shaft 36 is located at the portion in funnel
Stirring blade 38 is provided on point.
The sewage with coal dust of coal yard discharge enters coal yard sewer 1, after grid 12 removes the big impurity such as stone, warp
Sewage pump 2 enters the first settling tank 3, is precipitated in the first settling tank 3, and the coal slime in sewage falls into the lower floor of the first settling tank 3,
After the clear water on the upper strata in the first settling tank 3 is filtered from the clear water output 33 of the first settling tank 3 into filter 4, then through supercharging
Coal yard spray water system 13 is sent into after 5 supercharging of pump, sprays and uses for coal yard, so as to fulfill the recycling of water resource, is saved
Use water.First settling tank 3 closes sewage pump 2 using after a certain period of time, starts blowdown valve 9, sludge pump 6 and sludge dewatering equipment 7,
Under agitating shaft 36 in the first settling tank 3 and stirring blade 38 act on, the coal slime of 3 bottom of the first settling tank is deposited in from blowdown
Pipe 8 is discharged, and being sent into sludge dewatering equipment 7 by sludge pump 6 is dehydrated, and recycles coal slime.
Embodiment two
As shown in Fig. 2, repeating embodiment one, there is following difference：The clear water output 33 of first settling tank 3 passes through
Pipeline connects the water inlet of the second settling tank 10, and second settling tank 10 is identical with 3 structure of the first settling tank, the second precipitation
The setting height of the water inlet of tank 10 is less than the height of the clear water output 33 of the first settling tank 3, the Graceful of the second settling tank 10
Mouth connects the water inlet of filter 4 by pipeline, and the sewage draining exit of the second settling tank 10 connects blow-off pipe 8 by pipeline, and second is heavy
Valve 11 is provided on the sewage draining exit of shallow lake tank 10.Two settling tanks, the first settling tank 3 and the second settling tank are set in the present embodiment
10, two settling tanks realize the precipitation twice of sewage, and precipitation is more abundant, make the water for entering the water of coal yard spray water system 13
Matter is more preferable, avoid impurity enter spray water system and caused by pipeline and nozzle blocking.
It is noted that embodiment described above is to the illustrative and not limiting of technical solutions of the utility model, affiliated skill
The equivalent replacement of art field those of ordinary skill or the other modifications made according to the prior art, as long as not new beyond this practicality
The thinking and range of type technical solution should be included within the interest field required by the utility model.
Claims (4)
1. a kind of coal yard wastewater ocean disposal system, it is characterised in that：Including coal yard sewer, sewage pump, the first settling tank, mistake
Filter, booster pump, sludge pump and sludge dewatering equipment, the coal yard sewer connect the water inlet of the first settling tank by sewage pump
Mouthful, the clear water output of the first settling tank connects the water inlet of filter by pipeline, and the water outlet of the filter passes through pipe
Road connects the water inlet of booster pump, the water outlet connection coal yard spray water system of the booster pump, the described first precipitation
The sewage draining exit of tank connects the import of sludge pump by blow-off pipe, and the outlet sludge dewatering equipment of the sludge pump is described
Blowdown valve is provided on blow-off pipe.
2. coal yard wastewater ocean disposal system according to claim 1, it is characterised in that：First settling tank includes
Tank body, water inlet, clear water output and sewage draining exit, the water inlet are arranged on the top of tank body, and clear water output is arranged on tank body
Middle part, the sewage outfalls setting is in the bottom end of tank body, and the lower part of the tank body is funnel-shaped structure, the tank body
Top is provided with head cover, and head cover installing of hanging oneself is equipped with agitating shaft, and agitating shaft is located in tank body, and driving is provided on head cover
The actuating unit of agitating shaft rotation, the agitating shaft lower end are stretched into the funnel of tank body lower part, and agitating shaft is located at leakage
Stirring blade is provided on part in bucket.
3. coal yard wastewater ocean disposal system according to claim 2, it is characterised in that：First settling tank it is clear
Water out connects the water inlet of the second settling tank by pipeline, and second settling tank is identical with the first precipitation jar structure, the
The setting height of the water inlet of two settling tanks is less than the height of the clear water output of the first settling tank, the clear water output of the second settling tank
The water inlet of filter is connected by pipeline, the sewage draining exit of the second settling tank connects blow-off pipe by pipeline, the second settling tank
Valve is provided on sewage draining exit.
4. coal yard wastewater ocean disposal system according to claim 1, it is characterised in that：It is set in the coal yard sewer
It is equipped with grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721629388.7U CN207546013U (en) | 2017-11-29 | 2017-11-29 | Coal yard wastewater ocean disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721629388.7U CN207546013U (en) | 2017-11-29 | 2017-11-29 | Coal yard wastewater ocean disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207546013U true CN207546013U (en) | 2018-06-29 |
Family
ID=62678142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721629388.7U Expired - Fee Related CN207546013U (en) | 2017-11-29 | 2017-11-29 | Coal yard wastewater ocean disposal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207546013U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240301A (en) * | 2019-06-28 | 2019-09-17 | 临沂矿业集团菏泽煤电有限公司 | A kind of coal mine dynamic sieve workshop waste water slagging-off recovery system and method |
| CN112254496A (en) * | 2020-09-25 | 2021-01-22 | 榆林学院 | Coal slime collection device |
-
2017
- 2017-11-29 CN CN201721629388.7U patent/CN207546013U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240301A (en) * | 2019-06-28 | 2019-09-17 | 临沂矿业集团菏泽煤电有限公司 | A kind of coal mine dynamic sieve workshop waste water slagging-off recovery system and method |
| CN112254496A (en) * | 2020-09-25 | 2021-01-22 | 榆林学院 | Coal slime collection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20181129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |