CN104310658B - A kind of tunnel waste disposal plant - Google Patents
A kind of tunnel waste disposal plant Download PDFInfo
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- CN104310658B CN104310658B CN201410621916.9A CN201410621916A CN104310658B CN 104310658 B CN104310658 B CN 104310658B CN 201410621916 A CN201410621916 A CN 201410621916A CN 104310658 B CN104310658 B CN 104310658B
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- sewage
- grades
- waste disposal
- disposal plant
- treating pond
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Classifications
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
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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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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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
- C02F3/00—Biological 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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The present invention relates to sewage treatment area, be specifically related to a kind of tunnel waste disposal plant.The present invention is achieved by the following technical programs: a kind of tunnel waste disposal plant, comprise for holding the sewage lagoon of sewage for process, described sewage lagoon according to current working direction comprise successively to sewage carry out preliminary filter first stage precipitation tank, decompose remove organic organism treating pond in sewage, three grades of settling tanks that sewage is filtered further and the water collecting basin collecting the complete water of purifying treatment.The object of this invention is to provide a kind of tunnel waste disposal plant, coming to filter sewage targetedly by arranging multiple different decontamination pond, decon, degreasing and adjustment pH value decontamination process, and do not need too much kinetic energy physical efficiency, energy-conserving and environment-protective.
Description
Technical field
The present invention relates to sewage treatment area, be specifically related to a kind of tunnel waste disposal plant.
Background technology
In tunneling operation process, a large amount of production wastes is had to produce, due to the restriction of construction level and equipment, construction sewage can directly be entered neighbouring water system and enter neighbouring water system by Partial Jobs unit, causes certain pollution also increased the weight of burden to the oneself of local water system purification to environment.A kind of waste disposal plant that Ye You unit in charge of construction can use the Chinese patent document that such as notification number is CN203469617U to announce, comprising sewage lagoon and being located in sewage lagoon relies on the rotating filter screen of motor to filter the impurity in water, but such use-pattern has following several deficiency: 1, this technical scheme needs to use motor to drive filter screen, Tunnel Engineering is time in large scale tediously long project, and rotating filter screen will consume more electric energy increases production cost.There is a large amount of suspended substances, particle in the sewage 2, in tunnel, acidity-basicity ph value also needs adjustment process, only rely on the filtration of a more difficult realization of filtering net for tunnel sewage, multiple objects of pH value adjustment of deoiling, adjust, thus limited for the detergent power of sewage disposal.
Summary of the invention
The object of this invention is to provide a kind of tunnel waste disposal plant, coming to filter sewage targetedly by arranging multiple different decontamination pond, decon, degreasing and adjustment pH value decontamination process, and do not need too much kinetic energy physical efficiency, energy-conserving and environment-protective.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs: a kind of tunnel waste disposal plant, comprise for holding the sewage lagoon of sewage for process, described sewage lagoon comprises the first stage precipitation tank of sewage being carried out to preliminary filtration successively according to current working direction, decompose and remove organic organism treating pond in sewage, three grades of settling tanks that sewage is filtered further and the water collecting basin being collected to the complete water of purifying treatment, current are through described first stage precipitation tank, described organism treating pond is consistent with described three grades of settling tank water (flow) directions, current are different from the direction that current flow to described three grades of settling tanks from described organism treating pond from the direction flowing to described water collecting basin of described three grades of settling tanks, dividing plate one is provided with between described first stage precipitation tank and described organism treating pond, dividing plate two is provided with between described organism treating pond and described three grades of settling tanks, dividing plate three is provided with between described three grades of settling tanks and described water collecting basin, described first stage precipitation tank also comprises the deceleration grid that reduces flow velocity and to be located between described deceleration grid and described dividing plate one and suspended substance clear board for stopping the suspended substance swimming in sewage surface, described deceleration grid comprises grills and is connected to the gauze in described grills, described suspended substance clear board both sides are connected with described first stage precipitation tank, the region passed through for sewage is formed between described suspended substance clear board bottom and described first stage precipitation tank, described organism treating pond comprises the oil suction grid of greasy dirt in absorption effluent, and described oil suction grid comprises the gratings be connected with described organism treating pond and the oil suction film be located in described gratings.
First sewage enter described first stage precipitation tank, natural sedimentation, the larger material natural layering of silt isodensity in water is at the bottom of pond, sewage is through described deceleration grid, on the one hand stop by described deceleration grid, flow velocity slows down, extend the sedimentation time of current in described first stage precipitation tank, a part of silt is also filtered by described gauze on the other hand, current flow to described suspended substance clear board place afterwards, described suspended substance clear board is arranged on described first stage precipitation tank higher position place, the water surface upper and lower suspended substance nature stopped by described suspended substance clear board, the region of sewage centre at the bottom of described suspended substance clear board lower end and described first stage precipitation tank pond is flow through, flow to described dividing plate one place, the position of the top of described dividing plate one is lower than the position, the top of described suspended substance clear board, sewage covers described dividing plate one after arriving certain altitude to enter described organism treating pond, sewage enters described organism treating pond and contacts with described oil suction film, greasy dirt has been adsorbed, slow down flow velocity simultaneously, increase the residence time for the treatment of sewage in pond, carry out secondary sedimentation, user also can add such as flocculation agent, Mars mud, gac, microbial film etc. according to actual needs in described organism treating pond, the oils further in process water and suspended substance etc., and sewage is cover described dividing plate two after arriving certain altitude to enter described three grades of settling tanks equally, determine according to particular case after current enter described three grades of settling tanks, if the water of process reaches emission standard, described three grades of settling tanks also can be used as use of catchmenting, if also do not reach emission standard, further filter herein, can chemical treatment be adopted, such as add high-level efficiency flocculation agent, also mechanical filter process can be adopted, to reach emission standard requirement, user can adopt slope design to control the trend of current, described first stage precipitation tank, described organism treating pond, the gradient of described three grades of settling tanks and described water collecting basin from high to low, described first stage precipitation tank, the arrangement of described organism treating pond and described three grades of settling tanks extends in the same direction, the arrangement position of described water collecting basin is then different from this direction, current are altered course from described settling tank to the part current of described water collecting basin, thus flow velocity is slower, sedimentation time is longer, reaction times as last one purification filtering operation is longer, decontamination effect improving is better, current water level enters described water collecting basin after covering described dividing plate three, described water collecting basin stores the water having reached emission standard.
As preferably of the present invention, described water collecting basin is provided with the rising pipe for circulation and stress current.
In Practical Project, through three times targetedly precipitate, degreasing adjustment PH, precipitation cleaning section, wastewater treatment efficiency is obvious, and not only reach emission standard and also can reclaim use further, the water in described water collecting basin can be transported to the place recycled by described rising pipe.
As preferably of the present invention, described organism treating pond is provided with the biochemical material storing case for holding the material of assisting decomposition greasy dirt, organism.
The materials such as such as flocculation agent, Mars mud or gac can be put into described biochemical material storing case by user, and material is through diffusion and waste water, easy to operate, degreases effective.
As preferably of the present invention, described three grades of settling tanks comprise chemicals storing case.
The materials such as such as efficient flocculant can be put into described chemicals storing case by user.
As preferably of the present invention, described three grades of settling tanks comprise filter.
Described filter can be the equipment such as whizzer or air floatation machine in known technology, carries out mechanical filter to described three grades of settling tanks.
As preferably of the present invention, described deceleration grid is at least two, is parallel to each other and is located in described first stage precipitation tank.
As preferably of the present invention, described oil suction grid is at least two, is parallel to each other and is located in described organism treating pond.
As preferably of the present invention, current are vertical with the direction that current flow to described three grades of settling tanks from described organism treating pond from the direction flowing to described water collecting basin of described three grades of settling tanks.
90 ° of changes are carried out in the direction of current, to the reduction better effects if of flow velocity, make current have longer filtration time in described three grades of settling tanks.
As preferably of the present invention, described dividing plate one is parallel with described dividing plate two, and described dividing plate three is vertical with described dividing plate two.
In sum, the present invention has following beneficial effect:
1, by the method for three grades of precipitations, use first stage precipitation tank, organism treating pond and three grades of settling tanks progressively to carry out coarse filtration and go suspension, degreasing, essence to filter, better to the decontamination effect improving of current.
2, be provided with water collecting basin and rising pipe, can recycle after current purification can be made.
3, do not need extra kinetic energy to provide, rely on the gradient to be arranged so that current reach filter effect in natural flow, environmental protection and energy saving.
4, the exhaust position by arranging each pond controls the covert of current, thus the reaction times of increased water flow in pond.
5, the materials such as various such as flocculation agent, Mars mud or gac can be put into chemicals storing case or the biochemical material storing case in pond by user, promote decontamination effect improving further.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of embodiment 1;
Fig. 2 is the schematic perspective view of first stage precipitation tank;
Fig. 3 is the schematic perspective view of organism treating pond, three grades of settling tanks and water collecting basin.
In figure:
1, first stage precipitation tank, 11, dividing plate one, 12, suspended substance clear board, 13, deceleration grid, 131, grills, 132, gauze, 2, organism treating pond, 21, dividing plate two, 22, oil suction grid, 221, gratings, 222, oil suction film, 23, biochemical material storing case, 3, three grades of settling tanks, 31, dividing plate three, 32, chemicals storing case, 33, filter, 4, water collecting basin, 5, rising pipe.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this specification sheets, as long as but be all subject to the protection of patent law in right of the present invention.
Embodiment 1, as shown in Figure 1, Figure 2 and Figure 3: a kind of tunnel waste disposal plant, comprise for holding the sewage lagoon of sewage for process, sewage lagoon according to current working direction comprise successively to sewage carry out preliminary filter first stage precipitation tank 1, decompose remove organic organism treating pond 2 in sewage, three grades of settling tanks 3 that sewage is filtered further and the water collecting basin 4 collecting the complete water of purifying treatment.User can adopt slope design to control the trend of current, the gradient of first stage precipitation tank 1, organism treating pond 2, three grades of settling tanks 3 and water collecting basin 4 from high to low, the arrangement of first stage precipitation tank 1, organism treating pond 2 and three grades of settling tanks 3 extends in the same direction, the arrangement position of water collecting basin 4 is then different from this direction, and current are vertical with the direction that current flow to three grades of settling tanks 3 from organism treating pond 2 from the direction flowing to water collecting basin 4 of three grades of settling tanks 3.90 ° of changes are carried out in the direction of current, and to the reduction better effects if of flow velocity, make current have longer filtration time in three grades of settling tanks 3, sedimentation time is longer, and the reaction times as last one purification filtering operation is longer, and decontamination effect improving is better.
Dividing plate 1 is provided with between first stage precipitation tank 1 and organism treating pond 2, first stage precipitation tank 1 also comprises the deceleration grid 13 that reduces flow velocity and to be located between deceleration grid 13 and dividing plate 1 and suspended substance clear board 12 for stopping the suspended substance swimming in sewage surface, deceleration grid 13 is at least two, is parallel to each other and is located in first stage precipitation tank 1.The gauze 132 that deceleration grid 13 comprises grills 131 and is connected in grills 131, suspended substance clear board 12 both sides are connected with first stage precipitation tank 1, form the region passed through for sewage between suspended substance clear board 12 bottom and first stage precipitation tank 1.First sewage enter first stage precipitation tank 1, natural sedimentation, the larger material natural layering of silt isodensity in water is at the bottom of pond, sewage is when deceleration grid 13, be decelerated grid 13 on the one hand stopped, flow velocity slows down, extend the sedimentation time of current in first stage precipitation tank 1, a part of silt is also filtered by gauze on the other hand, current flow to suspended substance clear board 12 place afterwards, suspended substance clear board 12 is arranged on first stage precipitation tank 1 higher position place, the water surface upper and lower suspended substance nature stopped by suspended substance clear board 12, the region of sewage centre at the bottom of suspended substance clear board 12 lower end and first stage precipitation tank 1 pond is flow through, flow to dividing plate 1 place, the position of the top of dividing plate 1 is lower than the position, the top of suspended substance clear board 12, sewage covers dividing plate 1 after arriving certain altitude to enter organism treating pond 2.
Be provided with dividing plate 2 21 between organism treating pond 2 and three grades of settling tanks 3, organism treating pond 2 comprises the oil suction grid 22 of greasy dirt in absorption effluent, and oil suction grid 22 is at least two, is parallel to each other and is located in organism treating pond 2.Oil suction grid 22 comprises the gratings 221 be connected with organism treating pond 2 and the oil suction film 222 be located in gratings 221.Sewage enters organism treating pond 2 and contacts with oil suction film 222, greasy dirt has been adsorbed, slow down flow velocity simultaneously, increase the residence time for the treatment of sewage in pond, carry out secondary sedimentation, organism treating pond 2 is provided with the biochemical material storing case 23 for holding the material of assisting decomposition greasy dirt, organism.The materials such as such as flocculation agent, Mars mud or gac can be put into biochemical material storing case 23 by user, and material is through diffusion and waste water, easy to operate, degreases effective.Sewage is cover dividing plate 2 21 after arriving certain altitude to enter three grades of settling tanks 3 equally.
Determine according to particular case after current enter three grades of settling tanks 3, if the water of process reaches emission standard, three grades of settling tanks 3 also can be used as use of catchmenting, if also do not reach emission standard, further filter herein, can adopt chemical treatment, three grades of settling tanks 3 comprise chemicals storing case 32.The materials such as such as efficient flocculant can be put into chemicals storing case 32 by user.Also can adopt mechanical filter process, three grades of settling tanks 3 comprise filter 33.Filter 33 can be the equipment such as whizzer or air floatation machine in known technology, carries out mechanical filter to three grades of settling tanks 3.Be provided with dividing plate 3 31 between three grades of settling tanks 3 and water collecting basin 4, current water level enters water collecting basin 4 after covering dividing plate 3 31, and water collecting basin stores the water having reached emission standard.Water collecting basin 4 is provided with the rising pipe 5 for circulation and stress current.In Practical Project, through three times targetedly precipitate, degreasing adjustment PH, precipitation cleaning section, wastewater treatment efficiency is obvious, and not only reach emission standard and also can reclaim use further, the water in water collecting basin 4 can be transported to the place recycled by rising pipe 5.
Claims (9)
1. a tunnel waste disposal plant, comprise for holding the sewage lagoon of sewage for process, it is characterized in that: described sewage lagoon comprises the first stage precipitation tank (1) of sewage being carried out to preliminary filtration successively according to current working direction, decompose and remove organic organism treating pond (2) in sewage, three grades of settling tanks (3) that sewage is filtered further and the water collecting basin (4) being collected to the complete water of purifying treatment, current are through described first stage precipitation tank (1), described organism treating pond (2) is consistent with described three grades of settling tank (3) water (flow) directions, current are different from the direction that current flow to described three grades of settling tanks (3) from described organism treating pond (2) from the direction flowing to described water collecting basin (4) of described three grades of settling tanks (3), dividing plate one (11) is provided with between described first stage precipitation tank (1) and described organism treating pond (2), dividing plate two (21) is provided with between described organism treating pond (2) and described three grades of settling tanks (3), dividing plate three (31) is provided with between described three grades of settling tanks (3) and described water collecting basin (4), described first stage precipitation tank (1) also comprises the deceleration grid (13) that reduces flow velocity and to be located between described deceleration grid (13) and described dividing plate one (11) and suspended substance clear board (12) for stopping the suspended substance swimming in sewage surface, described deceleration grid (13) comprises grills (131) and is connected to the gauze (132) in described grills (131), described suspended substance clear board (12) both sides are connected with described first stage precipitation tank (1), the region passed through for sewage is formed between described suspended substance clear board (12) bottom and described first stage precipitation tank (1), described organism treating pond (2) comprises the oil suction grid (22) of greasy dirt in absorption effluent, and described oil suction grid (22) comprises the gratings (221) be connected with described organism treating pond (2) and the oil suction film (222) be located in described gratings (221).
2. a kind of tunnel according to claim 1 waste disposal plant, is characterized in that: described water collecting basin (4) is provided with the rising pipe (5) for circulation and stress current.
3. a kind of tunnel according to claim 1 waste disposal plant, is characterized in that: described organism treating pond (2) is provided with the biochemical material storing case (23) for holding the material of assisting decomposition greasy dirt, organism.
4. a kind of tunnel according to claim 1 waste disposal plant, is characterized in that: described three grades of settling tanks (3) comprise chemicals storing case (32).
5. a kind of tunnel according to claim 1 waste disposal plant, is characterized in that: described three grades of settling tanks (3) comprise filter (33).
6. a kind of tunnel according to claim 1 waste disposal plant, is characterized in that: described deceleration grid (13) is at least two, is parallel to each other and is located in described first stage precipitation tank (1).
7. a kind of tunnel according to claim 1 waste disposal plant, is characterized in that: described oil suction grid (22) is at least two, is parallel to each other and is located in described organism treating pond (2).
8. a kind of tunnel according to claim 1 waste disposal plant, is characterized in that: current are vertical with the direction that current flow to described three grades of settling tanks (3) from described organism treating pond (2) from the direction flowing to described water collecting basin (4) of described three grades of settling tanks (3).
9. a kind of tunnel according to claim 8 waste disposal plant, is characterized in that: described dividing plate one (11) is parallel with described dividing plate two (21), and described dividing plate three (31) is vertical with described dividing plate two (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410621916.9A CN104310658B (en) | 2014-11-07 | 2014-11-07 | A kind of tunnel waste disposal plant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410621916.9A CN104310658B (en) | 2014-11-07 | 2014-11-07 | A kind of tunnel waste disposal plant |
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| CN104310658A CN104310658A (en) | 2015-01-28 |
| CN104310658B true CN104310658B (en) | 2015-12-30 |
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| CN106087923B (en) * | 2016-06-12 | 2018-05-18 | 中国船舶重工集团公司第七○二研究所 | Deivce for recoverying floating oil on water surface |
| CN107055859A (en) * | 2017-01-12 | 2017-08-18 | 河海大学 | Sewage disposal system and technique |
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| CN107915345B (en) * | 2017-11-16 | 2020-12-22 | 浙江华宇纸业有限公司 | Recycling system of waste paper papermaking sludge |
| CN107670391B (en) * | 2017-11-20 | 2023-04-07 | 山东省海洋资源与环境研究院 | Device capable of removing micro plastic particles in water body of ditch water inlet type mariculture pond |
| CN108191021A (en) * | 2018-01-17 | 2018-06-22 | 中铁二局集团有限公司 | A kind of method that wastewater sedimentation is handled in construction |
| CN108689532A (en) * | 2018-05-30 | 2018-10-23 | 广东知识城运营服务有限公司 | A kind of sewage disposal device more for sundries |
| CN110668588A (en) * | 2019-09-27 | 2020-01-10 | 中国电建集团海外投资有限公司 | Wastewater treatment device and method |
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| CN104310658A (en) | 2015-01-28 |
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