CN105731564A - Guiding and draining anti-blocking system for leachate of waste pond in waste incineration plant - Google Patents
Guiding and draining anti-blocking system for leachate of waste pond in waste incineration plant Download PDFInfo
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- CN105731564A CN105731564A CN201610267051.XA CN201610267051A CN105731564A CN 105731564 A CN105731564 A CN 105731564A CN 201610267051 A CN201610267051 A CN 201610267051A CN 105731564 A CN105731564 A CN 105731564A
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- leachate
- leachate site
- blocking system
- grid
- guide
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a guiding and draining anti-blocking system for leachate of a waste pond in a waste incineration plant. The guiding and draining anti-blocking system comprises a guiding and draining system used for guiding and draining leachate and an anti-blocking system used for preventing grid on the lower portion of the wall of the waste pond, a leachate outlet of the waste pond is connected with an inlet of the guiding and draining system through the grid, an outlet of the guiding and draining system is connected with a leachate processing system, the other outlet of the guiding and draining system is connected with an inlet of the anti-blocking system, and a jet flow nozzle capable of flushing the grid in a jet mode is arranged on an outlet of the anti-blocking system. The problems that the grid of the waste pond is prone to blocking, and the leachate is guided and drained poorly can be solved, labor intensity of clearing the grid is relieved, it is avoided that workers enter the waste pond for operation, and therefore the guiding and draining anti-blocking system is safe and reliable; the water content in waste of the waste pond is reduced, and waste incineration stability and efficiency are improved.
Description
Technical field
The invention belongs to environmental protection treatment technical field, particularly to a kind of garbage burning factory garbage pool Leachate site guide anti-blocking system.
Background technology
At present, the moisture content of China's domestic waste is generally 30%-40%, adopts burning harmless treatment mode comparatively general.Garbage burning factory garbage pool usually requires that the rubbish storing amount ensureing 5-7 days.House refuse is stored in sweat in garbage pool, and the moisture in rubbish can precipitate out, and the combustion heat value of rubbish can improve, and is conducive to the stable of rubbish to burn completely, it is ensured that the qualified discharge of garbage burning factory.
In order to enable the smooth guide of the garbage leachate in garbage pool out, garbage pool bottom is provided with grid, and garbage leachate is discharged through grid, through leachate collecting raceway groove, it is pooled to leachate collecting pond, then utilizes Leachate site delivery pump to be transported to leachate treatment system and process.But, garbage burning factory is in actual moving process, the foreign material accumulation gradually such as dust in rubbish, grit, thus blocking the grid of garbage pool bottom, cause percolate drainage difficulty, Leachate site liquid level rises, and forms the phenomenon of " Leachate site immersion rubbish ", affects stability and the firing efficiency of waste incineration.Meanwhile, for the garbage pool grid of dredge blockage, staff can only descend manual dredging in garbage pool, and has the harmful gass such as a large amount of biogas, foul smell in garbage pool, and maintenance work is abnormally dangerous, there is serious potential safety hazard.In garbage pool, garbage leachate drainage difficulty has become a great problem of China's major part garbage burning factory safe and stable operation.
Summary of the invention
It is an object of the invention to, for above-mentioned the deficiencies in the prior art part, it is provided that the garbage burning factory garbage pool Leachate site guide anti-blocking system that a kind of system is simple, safe and reliable and easy to operate.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is:
A kind of garbage burning factory garbage pool Leachate site guide anti-blocking system, including the guide system for guide Leachate site with for preventing the anti-blocking system of the basifacial grid blocking of garbage pool wall；The Leachate site outlet of garbage pool is connected by the entrance of grid with guide system, one way outlet of guide system is connected with leachate treatment system, another way outlet of guide system is connected with the entrance of anti-blocking system, and the exit of anti-blocking system is provided with the jet nozzle that grid can carry out jet douche.
By said structure, the jet nozzle in grid front can eject high-speed jet, in time by clean for the eliminating impurities such as the blocking dust of grid, grit, ensure that the guide of garbage leachate is smooth and easy, avoid the occurrence of the phenomenon of " Leachate site immersion rubbish ", reduce refuse moisture content, improve stability and the firing efficiency of waste incineration.
As a kind of optimal way, leachate collecting pond under leachate collecting raceway groove that described guide system includes connecting with grid, leachate collecting channel outlets, the Leachate site delivery pump in leachate collecting pond, carry the Leachate site transfer pipeline that delivery side of pump is connected with Leachate site, one way outlet of Leachate site transfer pipeline is connected with leachate treatment system, and another way outlet of Leachate site transfer pipeline is connected with the entrance of anti-blocking system.
Leachate site in garbage pool oozes out through grid, enters leachate collecting raceway groove, is pooled to leachate collecting pond, carries with Leachate site delivery pump, and Leachate site transfer pipeline is provided with two way outlets, and leachate treatment system is delivered on a road, and anti-blocking system is delivered on another road.Direct Leachate site rinses grid, will not increase the treating capacity of leachate treatment system, and cost is low, easy and safe to operate.
As a kind of optimal way, described anti-blocking system includes Leachate site filter and rinses force (forcing) pump, and the outlet of Leachate site transfer pipeline passes sequentially through Leachate site filter, flushing force (forcing) pump is connected with jet nozzle；Described jet nozzle is located in leachate collecting raceway groove, is positioned at the front of grid.
The foreign material such as the dust in Leachate site, grit are removed by the filter screen of Leachate site filter.
Further, the clear water pipeline that the entrance with anti-blocking system is connected also is included.
Clear water pipeline is used for accessing clear water, and clear water is used for cleaning pipeline, it is also possible to as the water source of anti-block flushing water.
Further, also including operating platform layer, this operating platform layer is positioned under refuse-unloading podium level, on leachate collecting raceway groove, and described anti-blocking system is located at operating platform layer.
The operational control unit of the present invention is arranged in operating platform layer, it is not necessary to staff enters in garbage pool, easy-to-operate, effectively eliminates staff and enters the potential safety hazard in garbage pool.
Further, it is provided with Leachate site isolating valve between outlet and the leachate treatment system of described Leachate site transfer pipeline.
Further, it is provided with flushing isolating valve between outlet and the Leachate site filter of described Leachate site transfer pipeline.
Further, described clear water pipeline is provided with cleaning isolating valve.
As a kind of optimal way, the quantity of described grid is a row or multi-row, and often row's grid is correspondingly provided with at least one jet nozzle respectively.
Further, it is provided with control valve between described flushing force (forcing) pump and jet nozzle.
The invention has the beneficial effects as follows: can solve the problem that the problem that garbage pool grid easily blocks, Leachate site guide is not smooth, alleviate the labor intensity of cleaning grid, it is to avoid be manually entered in garbage pool and operate, safe and reliable；Reduce the moisture content of rubbish in garbage pool, improve stability and the firing efficiency of waste incineration.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the partial side view at B place in Fig. 1.
Wherein, 1 is garbage pool, and 2 is grid, and 3 is leachate collecting raceway groove, 4 is leachate collecting pond, and 5 is Leachate site delivery pump, and 6 is Leachate site transfer pipeline, 7 is Leachate site isolating valve, and 8 for rinsing isolating valve, and 9 is Leachate site filter, 10 is inlet valve, and 11 for rinsing force (forcing) pump, and 12 for controlling valve, 13 is jet nozzle, and 14 for cleaning isolating valve, and 15 is clear water pipeline, 16 is operating platform layer, and 17 is leachate treatment system, and 18 is refuse-unloading podium level.
Detailed description of the invention
As depicted in figs. 1 and 2, one embodiment of the invention includes the guide system for guide Leachate site and for preventing the anti-blocking system of basifacial grid 2 blocking of garbage pool 1 wall；The Leachate site outlet of garbage pool 1 is connected by the entrance of grid 2 with guide system, one way outlet of guide system is connected with leachate treatment system 17, another way outlet of guide system is connected with the entrance of anti-blocking system, and the exit of anti-blocking system is provided with the jet nozzle 13 that grid 2 can carry out jet douche.The quantity of described grid 2 is 6 rows, and the front often arranging grid 2 is correspondingly provided with 3 jet nozzles 13 respectively.Described jet nozzle 13 adopts Flange joint pipeline, it is also possible to adopt threaded pipeline.If jet nozzle 13 adopts threaded pipeline, then convenient and safe dismounting.
Leachate collecting pond 4 under leachate collecting raceway groove 3 that described guide system includes connecting with grid 2, leachate collecting raceway groove 3 outlet, the Leachate site delivery pump 5 in leachate collecting pond 4, the Leachate site transfer pipeline 6 that is connected with the outlet of Leachate site delivery pump 5, one way outlet of Leachate site transfer pipeline 6 is connected with leachate treatment system 17, and another way outlet of Leachate site transfer pipeline 6 is connected with the entrance of anti-blocking system.It is provided with Leachate site isolating valve 7 between outlet and the leachate treatment system 17 of described Leachate site transfer pipeline 6.Flushing isolating valve 8 it is provided with between outlet and the Leachate site filter 9 of described Leachate site transfer pipeline 6.
Described anti-blocking system include Leachate site filter 9, inlet valve 10, rinse force (forcing) pump 11 and control valve 12, the outlet of Leachate site transfer pipeline 6 pass sequentially through Leachate site filter 9, inlet valve 10, rinse force (forcing) pump 11, control valve 12 be connected with jet nozzle 13；Described jet nozzle 13 is located in leachate collecting raceway groove 3, is positioned at the front of grid 2.Also include the clear water pipeline 15 that the entrance with anti-blocking system is connected.Described clear water pipeline 15 is provided with cleaning isolating valve 14.The outlet pressure of described flushing force (forcing) pump 11 is 0.5MPa-1.2MPa.
Present invention additionally comprises operating platform layer 16, this operating platform layer 16 is positioned under refuse-unloading podium level 18, on leachate collecting raceway groove 3, and described anti-blocking system is located at operating platform layer 16.The operational control unit (rinse isolating valve 8, Leachate site filter 9, inlet valve 10, rinse force (forcing) pump 11, control valve 12, clear water isolating valve, clear water pipeline 15 etc.) of the present invention is arranged in operating platform layer 16, do not need staff and enter in garbage pool 1, easy-to-operate, effectively eliminates staff and enters the potential safety hazard in garbage pool 1.
Control valve 12 it is provided with between described flushing force (forcing) pump 11 and jet nozzle 13.Often 3 jet nozzles 13 of row's grid 2 correspondence set 1 control valve 12,6 row's grid 2 altogether and are provided with 6 control valves 12 altogether, and the import of control valve 12 is aggregated into the outlet of female pipe and flushing force (forcing) pump 11 and is connected, and the outlet pressure of flushing force (forcing) pump 11 is 0.8MPa.
Leachate site in garbage pool 1 oozes out through grid 2, enters leachate collecting raceway groove 3, is pooled to leachate collecting pond 4, carry with Leachate site delivery pump 5, Leachate site transfer pipeline 6 is provided with two way outlets, and a road connects Leachate site isolating valve 7, delivers to leachate treatment system 17；Another road connects rinses isolating valve 8, delivers to anti-blocking system.The jet nozzle 13 in grid 2 front can eject high-speed jet, in time by clean for the eliminating impurities such as the blocking dust of grid 2, grit, it is ensured that the guide of garbage leachate is smooth and easy, it is to avoid the phenomenon of " Leachate site immersion rubbish " occur.Directly rinsing grid 2 with Leachate site, will not increase the treating capacity of leachate treatment system 17, cost is low, easy and safe to operate.Clear water pipeline 15 is used for accessing clear water.
The entrance point of described Leachate site filter 9 arranges two tunnel imports, one route Leachate site transfer pipeline 6 is through rinsing isolating valve 8, the foreign material such as the dust in Leachate site, grit are removed by the filter screen of Leachate site filter 9, another road connects clear water pipeline 15 through clear water isolating valve, for cleaning pipeline, it is also possible to as the water source of anti-block flushing water.
Claims (10)
1. a garbage burning factory garbage pool Leachate site guide anti-blocking system, it is characterised in that include the guide system for guide Leachate site and the anti-blocking system for preventing the basifacial grid of garbage pool (1) wall (2) from blocking；
The Leachate site outlet of garbage pool (1) is connected with the entrance of guide system by grid (2), one way outlet of guide system is connected with leachate treatment system (17), another way outlet of guide system is connected with the entrance of anti-blocking system, and the exit of anti-blocking system is provided with the jet nozzle (13) that grid (2) can carry out jet douche.
2. garbage burning factory garbage pool Leachate site guide anti-blocking system as claimed in claim 1, it is characterized in that, described guide system includes the leachate collecting raceway groove (3) connected with grid (2), leachate collecting pond (4) under leachate collecting raceway groove (3) outlet, Leachate site delivery pump (5) in leachate collecting pond (4), the Leachate site transfer pipeline (6) being connected with the outlet of Leachate site delivery pump (5), one way outlet of Leachate site transfer pipeline (6) is connected with leachate treatment system (17), another way outlet of Leachate site transfer pipeline (6) is connected with the entrance of anti-blocking system.
3. garbage burning factory garbage pool Leachate site guide anti-blocking system as claimed in claim 2, it is characterized in that, described anti-blocking system includes Leachate site filter (9) and rinses force (forcing) pump (11), and the outlet of Leachate site transfer pipeline (6) passes sequentially through Leachate site filter (9), flushing force (forcing) pump (11) is connected with jet nozzle (13)；Described jet nozzle (13) is located in leachate collecting raceway groove (3), is positioned at the front of grid (2).
4. garbage burning factory garbage pool Leachate site guide anti-blocking system as claimed in claim 1, it is characterised in that also include the clear water pipeline (15) that the entrance with anti-blocking system is connected.
5. garbage burning factory garbage pool Leachate site guide anti-blocking system as claimed in claim 2, it is characterized in that, also include operating platform layer (16), this operating platform layer (16) is positioned under refuse-unloading podium level (18), on leachate collecting raceway groove (3), and described anti-blocking system is located at operating platform layer (16).
6. garbage burning factory garbage pool Leachate site guide anti-blocking system as claimed in claim 2, it is characterised in that be provided with Leachate site isolating valve (7) between outlet and the leachate treatment system (17) of described Leachate site transfer pipeline (6).
7. garbage burning factory garbage pool Leachate site guide anti-blocking system as claimed in claim 3, it is characterised in that be provided with flushing isolating valve (8) between outlet and the Leachate site filter (9) of described Leachate site transfer pipeline (6).
8. garbage burning factory garbage pool Leachate site guide anti-blocking system as claimed in claim 4, it is characterised in that described clear water pipeline (15) is provided with cleaning isolating valve (14).
9. garbage burning factory garbage pool Leachate site guide anti-blocking system as claimed in claim 1, it is characterised in that the quantity of described grid (2) is a row or multi-row, often arranges grid (2) and is correspondingly provided with at least one jet nozzle (13) respectively.
10. garbage burning factory garbage pool Leachate site guide anti-blocking system as claimed in claim 3, it is characterised in that be provided with control valve (12) between described flushing force (forcing) pump (11) and jet nozzle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610267051.XA CN105731564A (en) | 2016-04-27 | 2016-04-27 | Guiding and draining anti-blocking system for leachate of waste pond in waste incineration plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610267051.XA CN105731564A (en) | 2016-04-27 | 2016-04-27 | Guiding and draining anti-blocking system for leachate of waste pond in waste incineration plant |
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| CN105731564A true CN105731564A (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610267051.XA Pending CN105731564A (en) | 2016-04-27 | 2016-04-27 | Guiding and draining anti-blocking system for leachate of waste pond in waste incineration plant |
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| CN (1) | CN105731564A (en) |
Cited By (3)
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| CN107804885A (en) * | 2017-12-04 | 2018-03-16 | 徐州中矿长安科技有限公司 | A kind of garbage incinerating power plant Leachate site flase floor automatic dredging device |
| CN111659690A (en) * | 2020-05-26 | 2020-09-15 | 徐州中矿长安科技有限公司 | Electroless dredging control system and method in special environment |
| CN115971218A (en) * | 2022-11-25 | 2023-04-18 | 北京朝阳环境集团有限公司 | Garbage bin regulation and control system and regulation and control method |
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| CN107804885A (en) * | 2017-12-04 | 2018-03-16 | 徐州中矿长安科技有限公司 | A kind of garbage incinerating power plant Leachate site flase floor automatic dredging device |
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| CN111659690B (en) * | 2020-05-26 | 2024-01-09 | 徐州中矿长安科技有限公司 | Electroless dredging control system and method under special environment |
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Application publication date: 20160706 |
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