CN206783431U - Integrated purification of mine drainage system - Google Patents

Abstract

The utility model discloses a kind of integrated purification of mine drainage system, the system includes pipe-line mixer, grid reaction flocculation basin, the reverse sedimentation basin of high density, valveless filtering pool and the clear water reserviors being sequentially communicated from the front to the back；Waste water of mine sequentially enters pipe-line mixer, grid reaction flocculation basin, removes silt, suspension and heavy metal ion, flow automatically again into the reverse sedimentation basin of high density, the suspension in purified water A is removed, gravity flow enters valveless filtering pool, removes to flow automatically after small suspension and microorganism and enters clear water reserviors.The integrated purification of mine drainage system, energy consumption is saved, there is less water inlet energy consumption and save washing water quantity, efficiency high, capacity utilization is higher, and floor space is smaller；Construction is reasonable, and operational management is convenient.

Description

Integrated purification of mine drainage system

Technical field

The utility model belongs to technical field of sewage, and in particular to a kind of integrated purification of mine drainage system.

Background technology

Mine water is handled it and recycled, there is good economic benefit, ring as a kind of valuable water resource Border benefit and social benefit.

In the prior art, purified treatment is carried out to mine water first, then sofening treatment is carried out to the water after purification, its In, the method for water demineralization has ion-exchange, electroosmose process, reverse osmosis method.

But prior art is complicated to the handling process of mine water, high energy consumption, and processing cost is higher.

Utility model content

The purpose of this utility model is to solve the above problems, there is provided a kind of to construct integrated mine water reasonable, that energy consumption is low Cleaning system.

In order to solve the above technical problems, the technical solution of the utility model is：A kind of integrated purification of mine drainage system, bag Include the pipe-line mixer being sequentially communicated from the front to the back, grid reaction flocculation basin, the reverse sedimentation basin of high density, valveless filtering pool and clear Pond；

The pipe-line mixer is respectively equipped with the pipeline body of water inlet and delivery port including both ends, and is fixed on described Several shaftless screw turbulent flow pieces on pipeline body inner surface, the hand of spiral of two neighboring shaftless screw turbulent flow piece on the contrary, Chemical feed pipe is additionally provided with the pipeline body wall.

Preferably, the purification of mine drainage system also includes flocculating agent feeding device, flocculating agent feeding device and chemical feed pipe It is connected.

Preferably, the purification of mine drainage system also includes sterilizing equipment decontaminating apparatus, the sterilizing equipment decontaminating apparatus be arranged at valveless filtering pool and Between clear water reserviors.

Preferably, multilayer filter material layer is provided with valveless filtering pool, filter material layer is included from top to bottom for active carbon layer, anthracite Layer, quartz sand layer, filter material layer have a supporting layer, and the activated carbon particle size of the active carbon layer filling is 2~4mm, anthracite coal measure The anthracite granule size of filling is 1~2mm, and the quartz sand particle size of quartz sand layer filling is 1~2mm.

Preferably, air purge system is also set up in the valveless filtering pool, automatically using air-water backwashing.

Integrated purification of mine drainage system provided by the utility model has the advantages that：

(1), mixed using waterpower and be combined with waterpower flocculation, save energy consumption, waterpower mixing and waterpower flocculation are entirely profit Mixing, reaction and flocculation are realized with hydromechanical principle, not using mechanical mixture and mechanic whirl-nett reaction, has saved electric energy Consumption..

(2), extremely save, there is less water inlet energy consumption and save washing water quantity：The system pipeline internal mixer is Shaftless screw structure, does not set flow-stopping plate and deflector, makes to reduce into the water loss of flood peak.Air water backwash simultaneously is employed in equipment, Backwash water 20~30% can be saved.

(3), efficiently, coagulation clarification and the notable filtering layer of filtering purifying water effect rinse quick clean.

(4), using reverse water distribution mode, capacity utilization is higher, and floor space is smaller.

(5), construction is reasonable, and dexterously three-dimensional organic assembling is integral for coagulation clarification and filtering technique.

(6), operational management is convenient, and integrated purification of mine drainage system operation is that auto-programming operates or manually, management is more It is convenient.

Brief description of the drawings

Fig. 1 is the utility model integration purification of mine drainage system schematic；

Fig. 2 is the structural representation of pipe-line mixer in the utility model.

Description of reference numerals：1st, pipeline body；2nd, water inlet；3rd, delivery port；4th, shaftless screw turbulent flow piece；5th, chemical feed pipe.

Embodiment

The utility model is described further with specific embodiment below in conjunction with the accompanying drawings：

As shown in figure 1, a kind of integrated purification of mine drainage system of the present utility model, including be sequentially communicated from the front to the back Pipe-line mixer, grid reaction flocculation basin, the reverse sedimentation basin of high density, valveless filtering pool and clear water reserviors；

As shown in Fig. 2 pipe-line mixer, including pipeline body 1, the both ends of pipeline body 1 are respectively equipped with water inlet 2 and gone out The mouth of a river 3.Several shaftless screw turbulent flow pieces 4, two neighboring shaftless screw turbulent flow are also fixed with the inner surface of pipeline body 1 The hand of spiral of piece 4 is opposite.Chemical feed pipe 5 is additionally provided with the wall of pipeline body 1.

In the present embodiment, the global shape of pipeline body 1 is cylinder, the junction of water inlet 2 and pipeline body 1, is Inclined-plane tangent line and horizontal direction are coniform in 45 ° of angles.The junction of delivery port 3 and pipeline body 1, the company with water inlet 2 The place of connecing is that minute surface is symmetrically set.The junction of the above-mentioned delivery port 3 of water inlet 2/ is in coniform, contributes to the entry/exit of current. The quantity of shaftless screw turbulent flow piece 4 is two, and the hand of spiral of two shaftless screw turbulent flow pieces 4 is opposite.Chemical feed pipe 5 is located at two Between individual shaftless screw turbulent flow piece 4.Horizontal median axis of the lower end of chemical feed pipe 5 slightly above pipeline body 1.

What deserves to be explained is the quantity of shaftless screw turbulent flow piece 4 does not have special any restrictions, can be according to actual conditions Set accordingly.In addition, the shape of pipeline body and the position of chemical feed pipe are also not necessarily limited to the present embodiment, can carry out corresponding Improvement.It is shaftless screw structure inside the mixing tube logos and utensils, does not set flow-stopping plate and deflector, makes to reduce into the water loss of flood peak, Water inlet energy consumption is small.The shaftless screw turbulent flow piece hand of spiral is on the contrary, can further strengthen the effect of water medicine mixing simultaneously.The pipeline mixes Compared with the prior art, overall structure is simple for clutch, is skillfully constructed, and has higher water medicine mixing efficiency.

The equipment that the technique uses also includes flocculating agent feeding device and sterilizing equipment decontaminating apparatus, flocculating agent feeding device and chemical feed pipe 5 are connected, and sterilizing equipment decontaminating apparatus is arranged between valveless filtering pool and clear water reserviors.Grid reaction flocculation basin includes several grid flocculations Unit, each grid flocculation pool unit use side rotary stream water intake mode.Multilayer filter material layer, filter material layer are provided with valveless filtering pool Including being active carbon layer, anthracite coal measure, quartz sand layer from top to bottom, filter material layer has a supporting layer, the work of active carbon layer filling Property carbon granule footpath be 2~4mm, anthracite coal measure filling anthracite granule size be 1~2mm, quartz sand layer filling quartz sand particle size be 1 ~2mm.In the present embodiment, filter material layer total height is 1.2m, and activated carbon is highly 400mm, and anthracite is highly 400mm, quartz Layer of sand is highly 400mm.Support layer height is 300mm, and supporting layer is filled using this area conventional fillers, without special limit System, such as cobblestone of conventional ratio etc..Rate of filtration 8m/h.Air purge system is also set up in valveless filtering pool, automatically using air water Backwash.Composite flocculation agent is formed by silicate-base flocculant and anionic PAM compounding.In step S3, purified water A is through water distribution Tracery wall gravity flow enters the reverse sedimentation basin of high density, and the reverse sedimentation basin of high density uses lower anisotropic flow fluidised form, i.e., intakes below above Water-out manners.

The concrete technology flow process of the utility model integration purification of mine drainage system is described further below, to enter The advantages of one step shows the utility model and principle：

Waste water of mine enters pipe-line mixer, and the composite flocculation agent added first with pipe-line mixer dosing mouth contacts, It is sufficiently mixed in pipe-line mixer.Shaftless screw turbulent flow chip architecture is used inside pipe-line mixer, this structure can make water shape It is thoroughly mixed into sufficient turbulent flow, but it is smaller than the conventional pipelines blender loss of flood peak.5~8 seconds residence times, flow velocity 0.7~ 1.0m/h。

Gravity flow enters grid reaction flocculation basin after pipe-line mixer mixes, in grid reaction flocculation basin grid and vortex In the presence of, waste water of mine is fully reacted with flocculant, the double electrical layerses of particle are compressed under silicate-base effect, make ζ Current potential reduces particle and taken off surely, in the presence of model ylid bloom action power, bigger cluster of grains is formed, in macromolecule space structure Under effect, adsorption particle group, the bigger more closely knit particulate matter for being easy to precipitation is formed.Each grid wadding of grid reaction flocculation basin Solidifying pool unit all flows into water using side rotary, and pond turning uses arcuate structure, in the effect that eddy flow waterpower and arcuate structure flow backwards Under, form the vortex swirling body and Internet contact that rise or fall, make the turbulence level of water more preferable, particle and interparticle contact it is several Rate is bigger, makes flocculation tank capacity utilization higher.8~15 minutes residence times, 0.1~0.15m/h of flow velocity.Process master Remove silt, suspension and heavy metal ion.

The reverse sedimentation basin of high density is entered by the gravity flow of water distribution tracery wall by the mixture fully reacted, high density is inversely sunk Shallow lake pond uses lower anisotropic flow fluidised form, water outlet above of intaking below, inside sets inclined tube, and inclined tube uses fiberglass inclined tube, and intensity is stronger, It is not easily blocked and deforms, high density reactors inclined tube high-pressure washing system setting up and down, for periodic flushing inclined tube, improves inclined tube Water passing capacity.The process mainly removes suspension in water removal.

Waste water of mine after potassium permanganate composites are handled, gravity flow enter valveless filtering pool, and valveless filtering pool is filtered using multilayer Expect filtration system, valveless filtering pool sets air purge system, automatically using air-water backwashing, rate of filtration 8m/h, filtered water outlet warp Cross sterilizing equipment decontaminating apparatus and enter clear water reserviors.The process mainly removes small suspension and microorganism.

The reverse sedimentation basin of grid reaction flocculation basin, high density, valveless filtering pool are generated/filtered out in above-mentioned operation sediment, The sludge material that suspension is formed discharges each pond body, turns into tailing heap and carries out recycling.

In summary, integrated purification of mine drainage system provided by the utility model, flocculated using waterpower mixing with waterpower It is combined, saves energy consumption, waterpower mixing and waterpower flocculation is entirely to realize mixing, reaction and wadding using hydromechanical principle It is solidifying, not using mechanical mixture and mechanic whirl-nett reaction, save the consumption of electric energy；Extremely save, there is less water inlet energy consumption With saving washing water quantity：The system pipeline internal mixer is shaftless screw structure, does not set flow-stopping plate and deflector, makes into Shui Shui Head loss reduces.Air water backwash simultaneously is employed in technique, backwash water 20~30% can be saved；Efficiently, coagulation clarification and mistake It is quick clean to filter the notable filtering layer flushing of purifying water effect；Using reverse water distribution mode, capacity utilization is higher, and floor space is smaller； Construction is reasonable, and dexterously three-dimensional organic assembling is integral for coagulation clarification and filtering technique；Using high effective and modified inclined tube material, spoil disposal More thoroughly, anti-clogging；Operational management is convenient, and integrated purification of mine drainage equipment operates to auto-programming operation used by technique Or manually, management is more convenient.

One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands this reality With new principle, it should be understood that the scope of protection of the utility model is not limited to such especially statement and embodiment. One of ordinary skill in the art can these technical inspirations according to disclosed in the utility model make and various do not depart from this practicality New substantive other various specific deformations and combination, these deformations and combination are still in the scope of protection of the utility model.

Claims (5)

1. A kind of 1. integrated purification of mine drainage system, it is characterised in that：Including pipe-line mixer, the net being sequentially communicated from the front to the back The reverse sedimentation basin of reaction grid flocculation basin, high density, valveless filtering pool and clear water reserviors；

   The pipe-line mixer includes the pipeline body (1) that both ends are respectively equipped with water inlet (2) and delivery port (3), and fixed In several shaftless screw turbulent flow pieces (4) on the pipeline body (1) inner surface, two neighboring shaftless screw turbulent flow piece (4) The hand of spiral on the contrary, being additionally provided with chemical feed pipe (5) on the pipeline body (1) wall.
2. 2. integrated purification of mine drainage system according to claim 1, it is characterised in that：The purification of mine drainage system is also Including flocculating agent feeding device, flocculating agent feeding device is connected with chemical feed pipe (5).
3. 3. integrated purification of mine drainage system according to claim 1, it is characterised in that：The purification of mine drainage system is also Including sterilizing equipment decontaminating apparatus, the sterilizing equipment decontaminating apparatus is arranged between valveless filtering pool and clear water reserviors.
4. 4. integrated purification of mine drainage system according to claim 1, it is characterised in that：Multilayer is provided with valveless filtering pool to filter The bed of material, filter material layer include having supporting layer, the work from top to bottom for active carbon layer, anthracite coal measure, quartz sand layer, filter material layer Property layer of charcoal filling activated carbon particle size be 2~4mm, anthracite coal measure filling anthracite granule size be 1~2mm, quartz sand layer fill Quartz sand particle size be 1~2mm.
5. 5. according to any described integrated purification of mine drainage systems of claim 1-4, it is characterised in that：In the valveless filtering pool Air purge system is also set up, automatically using air-water backwashing.