CN207845426U - Flax poaching wastewater processing system - Google Patents

Flax poaching wastewater processing system Download PDF

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Publication number
CN207845426U
CN207845426U CN201721699324.4U CN201721699324U CN207845426U CN 207845426 U CN207845426 U CN 207845426U CN 201721699324 U CN201721699324 U CN 201721699324U CN 207845426 U CN207845426 U CN 207845426U
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China
Prior art keywords
grid
flax
air flotation
pond
dissolved air
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CN201721699324.4U
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Chinese (zh)
Inventor
苏战华
苏仲民
吝吉芳
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LIAONING LAVENDER ENVIRONMENTAL ENGINEERING Co Ltd
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LIAONING LAVENDER ENVIRONMENTAL ENGINEERING Co Ltd
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Abstract

The utility model discloses flax poaching wastewater processing systems, include from the first regulating reservoir being sequentially communicated after, hydrolysis acidification pool, contact-oxidation pool, inclined-plate clarifying basin, intermediate pool, further include grille well, pressurized dissolved air flotation pond, flocculation reaction medicine system, help solidifying reaction medicine system, clear water reserviors, grille well is arranged in itself inlet in the regulating reservoir, tilting grid in grille well, the inclined-plane of grid caters to waste water water line end, and grid bottom is connected to regulating reservoir;The flocculation reaction medicine system helps the solidifying entrance for reacting medicine system and being connected to pressurized dissolved air flotation pond, the intermediate pool bottom setting diving elevator pump, the outlet end of diving elevator pump is connected to the entrance in pressurized dissolved air flotation pond, and the clear water output in pressurized dissolved air flotation pond is connected to clear water reserviors.The grid is machinery rotation formula grid.The utility model effluent quality is good, can remove flax wadding, organic matter and coloration in water, ensures the stability of effluent quality.

Description

Flax poaching wastewater processing system
Technical field
The utility model is related to wastewater processing technologies, specifically flax poaching wastewater processing system.
Background technology
Flax is a kind of plant and grade textiles that the wide economic value of purposes is high, the important source material of high-grade clothing, The country sells well on international market very much, but flax production industry belongs to heavily contaminated project, will produce a large amount of height in process of production Concentration sewage will cause seriously to pollute if not being subject to processing discharge up to standard to corresponding water environment.
Loose hemp fiber in flax poaching wastewater is especially more, blocks up especially severe to promoting water pump and some processing system dirts, needs elder generation After being collected to loose hemp fiber, then into aftertreatment systems, to ensure the stability of water treatment system.
Machinery rotation formula grid or rotary machinery grid(Grid sewage-removing machine)Fluid can continuously be removed automatically by being one kind In variously-shaped sundries, to be separated by solid-liquid separation as purpose device, it can be widely used in city as a kind of special equipment Sewage disposal, water supply industry, power plant's water inlet, while can also be used as the life of the industries such as weaving, food processing, papermaking, leather Essential special equipment in production. art, is the state-of-the-art solid-liquid separating equipment in current China, and rotary machinery grid is also known as Grid sewage-removing machine.
Pressurized dissolved air flotation pond or pressurized dissolved air flotation machine are a kind of common solid-liquid separating equipments, are chiefly used in sewage disposal Engineering.Under an increased pressure, air solubility is big, and the gas dissolved in releases through anxious poly- decompression and takes measurements that fine, granularity is equal greatly The microbubble of even, intensive stabilization.Microbubble cluster floating-upward process is stablized, smaller to liquid perturbation, it is ensured that air flotation effect.Especially Separation of solid and liquid suitable for fine particle and loose flco.Pressurized dissolved air flotation machine can be divided by dissolved air water amount:Whole sewage Two kinds of method of pressed dissolved-air release and part of contaminated water method of pressed dissolved-air release.Its main feature is that will be by treated sewage(Whole and part)With Water pump is pressurized to 3-4kg/cm2, is sent into the dissolving of special arrangement, so that air is substantially soluble in water in tank, then in air supporting Normal pressure is reduced to suddenly through release in pond, the supersaturated air being at this moment dissolved in the water is escaped in the form of micro air bubble in pond, It takes suspended particle in water or elaioleucite to water surface formation dross and excludes it.Frequently with part of contaminated water pressure air-dissolving method in engineering, This method power saving, volume of equipment is small, coagulant consumption is few, operation is convenient, does not block.The treatment effeciency of this method is reachable 90% or more.
Invention content
The purpose of this utility model is to provide flax poaching wastewater processing systems, and effluent quality is good, can remove in water Flax wadding, organic matter and coloration, ensure the stability of effluent quality.
In order to achieve the above objectives, the utility model uses following technical solution, flax poaching wastewater processing system, packet It includes from the first regulating reservoir being sequentially communicated after, hydrolysis acidification pool, contact-oxidation pool, inclined-plate clarifying basin, intermediate pool, further includes lattice Grid well, flocculation reaction medicine system, helps solidifying reaction medicine system, clear water reserviors at pressurized dissolved air flotation pond, and the regulating reservoir is at itself Grille well is arranged in inlet, tilting grid in grille well, and the inclined-plane of grid caters to waste water water line end, grid bottom with Regulating reservoir is connected to;The flocculation reaction medicine system helps the solidifying entrance for reacting medicine system and being connected to pressurized dissolved air flotation pond, The intermediate pool bottom setting diving elevator pump, the outlet end for elevator pump of diving under water are connected to the entrance in pressurized dissolved air flotation pond, The clear water output in pressurized dissolved air flotation pond is connected to clear water reserviors, and clear water reserviors reconnect open channel.
The grid is machinery rotation formula grid.
The pressurized dissolved air flotation pond is connected to sludge concentration tank by the decontamination mouth of itself.
Inclined plate packing is set in the middle part of the inclined-plate clarifying basin, and sludge pump is arranged in inclined-plate clarifying basin bottom, and sludge pump reconnects Sludge concentration tank.
It is respectively provided with composite filling in the hydrolysis acidification pool, contact-oxidation pool.
Microporous diaphragm aeration plate is arranged in the contact-oxidation pool bottom, and microporous diaphragm aeration plate connects roots blower; Low flow velocity pushing flow mixer is set in the hydrolysis acidification pool.
Diaphragm elevator pump, outlet and the recection type rotation solid-liquid separating machine of diaphragm elevator pump are set above the regulating reservoir Import is connected, and the water outlet of recection type rotation solid-liquid separating machine is connected with hydrolysis acidification pool.
Compared to the prior art, the utility model has the advantages that:
Flax poaching wastewater processing system of the utility model, design principle be " machinery rotation formula grid+balancing tank+ Diaphragm elevator pump+recection type rotation solid-liquid separating machine+hydrolysis acidification pool+contact-oxidation pool+inclined-plate clarifying basin+intermediate pool+carries Rise pump+pressurized dissolved air flotation pond+clear water reserviors " combined treatment process, with high treating effect, operating cost is low, effluent color dilution is low.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model flax poaching wastewater processing system.
In figure:1, machinery rotation formula grid;2, grille well;3, regulating reservoir;4, diaphragm elevator pump;5, recection type rotates solid-liquid Seperator;6, hydrolysis acidification pool;7, low flow velocity pushing flow mixer;8, composite filling;9, contact-oxidation pool;10, microporous diaphragm Aeration plate;11, roots blower;12, inclined-plate clarifying basin;13, inclined plate packing;14, sludge pump;15, intermediate pool;16, diving carries Rise pump;17, pressurized dissolved air flotation pond;18, flocculation reaction medicine system;19, solidifying reaction medicine system is helped;20, clear water reserviors;21、 Open channel;22, sludge concentration tank.
Specific implementation mode
Detailed description in relation to the utility model and technology contents, cooperation description of the drawings is as follows, however attached drawing is only to refer to With purposes of discussion, not it is used for limiting the utility model.
As shown in Fig. 1, flax poaching wastewater processing system includes from regulating reservoir 3, the hydrolysis acid being first sequentially communicated after Change pond 6, contact-oxidation pool 9, inclined-plate clarifying basin 12, intermediate pool 15, further includes grille well 2, pressurized dissolved air flotation pond 17, flocculation Reaction medicine system 18 helps solidifying reaction medicine system 19, clear water reserviors, the regulating reservoir that grille well 2, lattice are arranged in itself inlet The inclined-plane of tilting grid in grid well, grid caters to waste water water line end, and grid bottom is connected to regulating reservoir;The flocculation Reaction medicine system 18 helps the solidifying entrance for reacting medicine system 19 and being connected to pressurized dissolved air flotation pond 17, the intermediate pool Bottom setting diving elevator pump 16, the outlet end for elevator pump of diving under water is connected to the entrance in pressurized dissolved air flotation pond, pressure air-dissolving gas The clear water output in floating pond is connected to clear water reserviors 20, and clear water reserviors reconnect open channel 21.The grid is machinery rotation formula grid 1.Institute It states pressurized dissolved air flotation pond and sludge concentration tank 22 is connected to by the decontamination mouth of itself.12 middle part setting of the inclined-plate clarifying basin is oblique Sludge pump 14 is arranged in plate filler 13, inclined-plate clarifying basin bottom, and sludge pump reconnects sludge concentration tank 22.
Pressurized dissolved air flotation pond 17, flocculation reaction medicine system 18 help solidifying reaction medicine system 19, machinery rotation formula grid 1, inclined-plate clarifying basin 12, inclined plate packing 13, diaphragm elevator pump 4, recection type rotation solid-liquid separating machine 5 etc. are the prior art, directly Scoop out use.
In waste water water line end, setting rotary machinery grid 1, effect be to big impurity in waste water etc. into Row intercepts, dirty stifled to protect follow-up system not mend.Water after rotary machinery grid 1, into regulating reservoir 3, in regulating reservoir 3 Carry out the adjusting of water quality and quantity.Diaphragm elevator pump 4 is set above regulating reservoir 3, and outlet and the recection type of diaphragm elevator pump 4 rotate The import of solid-liquid separating machine 5 is connected, and the water outlet of recection type rotation solid-liquid separating machine 5 is connected with hydrolysis acidification pool 6, passes through the traditional method of indicating the pronunciation of a Chinese character Formula rotates the effect of solid-liquid separating machine 5, removes most flax wadding in water removal, in case dirty block up follow-up lifting system.Waste water is in water It solves in acidification pool 6, by the way that low flow velocity pushing flow mixer 7 is arranged at the bottom, to ensure that waste water is reacted with coming into full contact with for sludge, with Achieve the purpose that hydrolysis acidification, and composite filling be set in hydrolysis acidification pool 6, the living space of bigger is provided for anaerobic bacteria, The water outlet gravity flow of hydrolysis acidification pool 6 is declined in contact-oxidation pool 9 by roots blower 11 and diaphragm into contact-oxidation pool 9 The connection of hole aeration plate 10 and pipeline, is aerated into water, to provide the activated sludge in water enough oxygen, ensures aerobic bacteria Growth conditions makes aerobic bacteria mass propagation, aerobic bacteria largely reside on the composite filling 8 hung in contact-oxidation pool 9, this Sample improves the living space of aerobic bacteria.The water outlet gravity flow of contact-oxidation pool 9 enters in inclined-plate clarifying basin 12, passes through inclined plate packing 13 effect, increases the sinking speed of sludge, and reduces the floor space of inclined-plate clarifying basin 12, and the waste water after precipitation is certainly Stream enters intermediate pool 15.The setting diving elevator pump 16 in intermediate pool 15, by waste water lifting to pressurized dissolved air flotation pond 17 In, by in water inlet by flocculation reaction medicine system 18, help and solidifying react flocculant, the flocculation aid that medicine system 19 is separately added into Fully reaction ensures effluent quality to go partial organic substances, suspended matter and the coloration etc. in water removal.Pressurized dissolved air flotation pond 17 Water outlet gravity flow enter clear water reserviors 20, finally gravity flow into open channel 21 is discharged into city planting ductwork.
The sludge that inclined-plate clarifying basin 12 precipitates drains into sludge concentration tank 22, pressurized dissolved air flotation pond by sludge pump 14 17 drosses generated, enter sludge concentration tank 22 by pipeline self, and the sludge in sludge concentration tank 22 is concentrated by gravity, The supernatant of concentration is back to regulating reservoir, and the sludge of concentration carries out minimizing processing by sludge dewatering system, reaches environmental protection and want It asks.
The utility model use traditional biochemical processing process, and it is preceding processing and advanced treating on respectively add intercept and Air-flotation system solves the problems, such as that waste water Central Asia loose hemp fiber is stifled to lifting system dirt and wastewater effluent coloration.System is controlled using PLC System realizes the automation mechanized operation of overall process.
The above is only the preferred embodiment of the present invention, non-to limit the scope of the claims of the utility model, He uses the equivalence changes of the utility model patent spirit, should all belong to the scope of the claims of the utility model.

Claims (7)

1. flax poaching wastewater processing system includes from regulating reservoir, hydrolysis acidification pool, the catalytic oxidation being first sequentially communicated after Pond, inclined-plate clarifying basin, intermediate pool, which is characterized in that further include grille well, pressurized dissolved air flotation pond, flocculation reaction dosing system It unites, help and coagulate reaction medicine system, clear water reserviors, the regulating reservoir tilting grid in itself inlet setting grille well, grille well, The inclined-plane of grid caters to waste water water line end, and grid bottom is connected to regulating reservoir;The flocculation reaction medicine system helps Solidifying reaction medicine system is connected to the entrance in pressurized dissolved air flotation pond, and the intermediate pool bottom setting diving elevator pump is dived The outlet end of water elevator pump is connected to the entrance in pressurized dissolved air flotation pond, and the clear water output in pressurized dissolved air flotation pond is connected to clear water Pond, clear water reserviors reconnect open channel.
2. flax poaching wastewater processing system according to claim 1, which is characterized in that the grid is machinery rotation formula Grid.
3. flax poaching wastewater processing system according to claim 1 or 2, which is characterized in that the pressurized dissolved air flotation Pond is connected to sludge concentration tank by the decontamination mouth of itself.
4. flax poaching wastewater processing system according to claim 1 or 2, which is characterized in that in the inclined-plate clarifying basin Inclined plate packing is arranged in portion, and sludge pump is arranged in inclined-plate clarifying basin bottom, and sludge pump reconnects sludge concentration tank.
5. flax poaching wastewater processing system according to claim 1 or 2, which is characterized in that the hydrolysis acidification pool connects It touches in oxidation pond and is respectively provided with composite filling.
6. flax poaching wastewater processing system according to claim 1 or 2, which is characterized in that the catalytic oxidation bottom of pond Microporous diaphragm aeration plate is arranged in portion, and microporous diaphragm aeration plate connects roots blower;The low stream of setting in the hydrolysis acidification pool Fast pushing flow mixer.
7. flax poaching wastewater processing system according to claim 1 or 2, which is characterized in that set above the regulating reservoir Diaphragm elevator pump is set, the outlet of diaphragm elevator pump is connected with the import of recection type rotation solid-liquid separating machine, and recection type rotates solid-liquid The water outlet of seperator is connected with hydrolysis acidification pool.
CN201721699324.4U 2017-12-08 2017-12-08 Flax poaching wastewater processing system Active CN207845426U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721699324.4U CN207845426U (en) 2017-12-08 2017-12-08 Flax poaching wastewater processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721699324.4U CN207845426U (en) 2017-12-08 2017-12-08 Flax poaching wastewater processing system

Publications (1)

Publication Number Publication Date
CN207845426U true CN207845426U (en) 2018-09-11

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Application Number Title Priority Date Filing Date
CN201721699324.4U Active CN207845426U (en) 2017-12-08 2017-12-08 Flax poaching wastewater processing system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110217944A (en) * 2019-06-12 2019-09-10 浙江阿祥亚麻纺织有限公司 A kind of biological oxidation process processing flax production waster water process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110217944A (en) * 2019-06-12 2019-09-10 浙江阿祥亚麻纺织有限公司 A kind of biological oxidation process processing flax production waster water process

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