CN110255825A - A kind of ecological purification technique for sewage treatment - Google Patents

Abstract

The invention discloses a kind of ecological purification techniques for sewage treatment, the flow of sewage will be adjusted in the conditioning tank of sewage discharge to cleaning equipment；By the sewage after adjusting by being passed into sedimentation basin after grid filtration, start rabbling mechanism, it is precipitated, then upper layer clear water is transported in filter mechanism by water inlet pipe, restart motor, motor drives turntable rotation, driven by rotary disc long diagonal brace and the rotation of short brace, long diagonal brace and short brace to move up and down by mandril the first inclined plate of drive；The present invention is stirred precipitating by rabbling mechanism, then pass through strainer filtering again, impurity and its his pollutant are removed, and is adsorbed by active carbon stick, removing peculiar smell, finally, it is purified by water plant, peat base and capillary filtering layer, treated sewage quality is up to 35~50mg/L of CODcr, 7~10mg/L of BOD5,3~5mg/L of SS meets the requirement of production recycle-water.

Description

A kind of ecological purification technique for sewage treatment

Technical field

The present invention relates to technical field of sewage, and in particular to a kind of ecological purification technique for sewage treatment.

Background technique

With Chinese society rapid development of economy, new countryside construction and the continuous of Town Development process are pushed ahead, agriculture Village's water environment pollution becomes increasingly conspicuous, and in recent years, the discharge amount of China's country sewage is in the speed increase with annual 15%, in China 2200 county towns are with 19200 organic towns, and quantity of wastewater effluent has accounted for more than half of national total amount of sewage discharge, and China's mesh Preceding country sewage centralized treatment rate is only 0.5% or so, the whole nation be more than 99% country sewage without any effective collection at Reason is just directly discharged to neighbouring water body, and the water quality of water body is caused to decline to a great extent, or even loses it as industrial or agricultural water function Energy.This situation not only serious living environment for affecting peasant, but also serious affect new rural village ecological construction Process.Therefore, research and development country sewage cleansing and recycling technology have become one in new rural village water environmental value it is important in Hold.

Country sewage includes human and animal excreta sewage, kitchen washing wastewater and small business's production waste water, in Patent No. CN105384305B discloses a kind of domestic sewage treatment process, in sewage disposal process, although being made using chemistry and biology With the organic pollutant in degradable sewage, but this method clean-up effect is poor, is only applicable to slight water pollution, and adds each Kind sewage treatment reagent, will cause secondary pollution, and purified water cannot function as return water and be applicable in；Sewage is in the process precipitated In, precipitating discharge drying, existing equipment can be not easy to discharge sludge, while hot air temperature is uneven in drying course, Cause drying effect poor；During being filtered sewage, since strainer active carbon stick is not easy to replace, it is accessible to be saturated State causes the effect for filtering and adsorbing poor.

Summary of the invention

In order to overcome above-mentioned technical problem, the purpose of the present invention is to provide a kind of ecological purifications for sewage treatment Technique:

1, the present invention is stirred precipitating by rabbling mechanism, then again by strainer filtering, removes impurity and its he is dirty Object is contaminated, and is adsorbed by active carbon stick, peculiar smell is removed, finally, purified by water plant, peat base and capillary filtering layer, Treated sewage quality meets production reuse up to 35~50mg/L of CODcr, BOD5 3~5mg/L of 7~10mg/L, SS The requirement of water；

2, the present invention is arranged in a crossed manner by long diagonal brace and short brace, convenient for driving the vibration of the first inclined plate, sludge is discharged, simultaneously The resting in drying box of hot-air long period is enabled to by the setting of guide plate, first baffle and second baffle, is made The hot air temperature obtained in drying box is uniform, good drying effect；

3, the present invention passes through the setting of gear and rack gear, is conveniently replaceable strainer, by the setting of snap ring and deck, convenient for more Active carbon stick is changed, conducive to the effect for improving filtering and absorption.

The purpose of the present invention can be achieved through the following technical solutions:

A kind of ecological purification technique for sewage treatment, comprising the following steps:

Step 1: by the flow of sewage is adjusted in the conditioning tank of sewage discharge to cleaning equipment；

Step 2: the sewage after adjusting is started rabbling mechanism, stirring by being passed into sedimentation basin after grid filtration It 20-30 minutes, is precipitated, is then transported to upper layer clear water in filter mechanism by water inlet pipe, restart motor, motor band The rotation of turn disk, driven by rotary disc long diagonal brace and the rotation of short brace, long diagonal brace and short brace drive the first inclined plate or more by mandril Movement, so that the sludge on the first inclined plate slides into the first inclined plate lowermost end, and is extracted into drying for sludge by sludge pump and pipeline It is dried in mechanism；

Step 3:, first by strainer filtering, removing impurity after above-mentioned upper layer clear water enters in filter mechanism, then leading to Active carbon stick absorption is crossed, peculiar smell is removed, is finally passed into clarifier-tank by drainpipe, then in turn through water plant, peat Base and the purification of capillary filtering layer, are discharged purified water eventually by drainage hole.

As a further solution of the present invention: the water plant be emergent aquactic plant, submerged plant and swim plant at least It is a kind of.

As a further solution of the present invention: the capillary filtering layer is made of thickness sand, lime-ash and sponge.

As a further solution of the present invention: the work step of the drying mechanism are as follows: be extracted into sludge by sludge pump On inclined wire, vibrating motor work drives inclined wire vibration, and the sludge on inclined wire slides on conveyer belt, and moisture can then be leaked by draining Bucket discharge, driving air-heater work, hot wind carry out the sludge on conveyer belt after passing through guide plate, first baffle and second baffle Drying, and driving motor is opened, conveying roller rotation is driven, the rotation of conveying roller driving conveying belt conveys the sludge on conveyer belt Onto the second inclined plate, drainage conduit discharge is slided by the second inclined plate.

As a further solution of the present invention: the cleaning equipment includes purifying box, is provided at the top of the purifying box Glass cover, the purifying box are divided into sedimentation basin, conditioning tank, filtering ponds and clarifier-tank by two pieces of partitions, the sedimentation basin and It is separated between conditioning tank by grid, the sedimentation basin is internally provided with rabbling mechanism, and the inner wall two sides of the sedimentation basin are equal It is connect by rubber pad with the first inclined plate, the bottom center of first inclined plate is fixedly installed with mandril, first inclined plate Underface be provided with turntable, the turntable is driven by motor rotation, and the outside of the turntable is arranged in a crossed manner long diagonal brace and short Brace, the long diagonal brace and short brace are used cooperatively with mandril；

The sedimentation basin is connect by water inlet pipe with the filter mechanism being arranged inside filtering ponds, and the filter mechanism included Filter box, adsorption box, servo motor, strainer, rack gear, gear, active carbon stick, snap ring, bolt, deck and fixed plate, the filtering The two sides of case, which are respectively embedded into, is equipped with servo motor, and the output shaft on the servo motor is connect with gear, the Rose Box Internal slide is connected with strainer, and the top two sides of the strainer are symmetrically installed with rack gear, the rack and pinion engagement connection, institute The bottom for stating Rose Box is provided with adsorption box, and the inside of the adsorption box is evenly arranged with multiple decks, one end on the deck Hinge is connected with snap ring, and the side of the snap ring is provided with fixed plate, and the other end is connected by bolt in the fixed plate and deck It connects, the deck and snap ring are for fixing active carbon stick；

The bottom of the filter mechanism is connect by drainpipe with clarifier-tank, and the inside of the clarifier-tank is from top to bottom successively It is provided with water plant, peat base, capillary filtering layer and support bracket, the side of the clarifier-tank is provided with drainage hole；

Sludge is extracted into drying mechanism by the side of the sedimentation basin by sludge pump dries.

As a further solution of the present invention: the drying mechanism includes backgauge case, bracket, water drain funnel, drying box, heat Blower, guide plate, first baffle, second baffle, drainage conduit, conveyer belt, driving motor, the second inclined plate, conveying roller, inclined wire, vibration Motor and spring are moved, water drain funnel is provided on the bracket, top one end of the bracket is connect by spring with inclined wire, institute The bottom for stating inclined wire is fixedly installed with vibrating motor close to one end of spring, and the other end of the inclined wire is flexibly connected with bracket, Backgauge case is provided with outside the inclined wire, the side of the bracket is fixedly installed with drying box, and the top of the drying box is fixed Air-heater is installed, the inside of the drying box is disposed with guide plate, first baffle and second baffle from top to bottom, described The conveyer belt being socketed on two conveying rollers is provided with immediately below second baffle, the conveying roller is driven by driving motor, described It is provided with two second inclined plates immediately below conveyer belt, is connected between two second inclined plates by drainage conduit.

Beneficial effects of the present invention:

1, sewage is stirred precipitating by rabbling mechanism by the present invention, then passes through strainer filtering again, removing impurity and Other pollutants, and adsorbed by active carbon stick, peculiar smell is removed, finally, by water plant, peat base and capillary filtering layer The root system network of purification, the continuous and all kinds of water plant branches and leaves of sewage and prosperity is contacted, the root system net of water plant prosperity Network becomes the attaching substratum of microorganism, especially generates effective microorganism to the residual impurity in sewage by secreting mucus Flocculation, precipitating, absorption, diafiltration decompose, thus realize by the inorganic matters such as organic matter remaining in sewage and phosphorus, nitrogen carry out degradation and Conversion；Remaining organic matter and nitrogen phosphorus constantly retain degradation by water plant root system network and absorb in water, and subsequent water flow exists Under the action of its gravity, into capillary filtering layer, since capillary filtering layer has ideal soil machine matter characteristic, organic matter Rich content, therefore capillary filtering layer crumb structure is flourishing, seepage velocity is high, and capillarity is strong, and adsorption capacity is big, permeability Preferably, meanwhile, the necessary nutrition of Institute of Micro-biology and energy substance are rich in capillary filtering layer, in addition suitable capillary filtering Layer character provides good growth and development environment for microorganism, therefore, capillary filtering layer bioactivity with higher；Quilt The organic pollutant in capillary filtering layer is obstructed and be adsorbed under the action of microorganism, is decomposed and turns through biochemical reaction Be melted into inorganic matter, carry out multistep treatment, treated sewage quality up to 35~50mg/L of CODcr, 7~10mg/L of BOD5, 3~5mg/L of SS meets the requirement of production recycle-water；

2, sewage is during sedimentation basin is precipitated, and drives turntable rotation by motor, driven by rotary disc long diagonal brace and Short brace rotation, long diagonal brace and short brace are arranged in a crossed manner, and are used cooperatively with mandril, and long diagonal brace and short brace are driven by mandril First inclined plate moves up and down, so that the sludge on the first inclined plate slides into the first inclined plate lowermost end, conducive to by the dirt on the first inclined plate Mud vibration is fallen, and is avoided depositing collection sludge on the first inclined plate, is not easy to be discharged；The quantity of setting sludge in sedimentation basin is reduced simultaneously, it will not be to sewage Carry out secondary pollution；Sludge is extracted on inclined wire by sludge pump, vibrating motor work drives inclined wire under the action of the spring It vibrates, the sludge on inclined wire slides on conveyer belt, and partial moisture can be then discharged by water drain funnel, can guarantee that sludge enters baking After dry case, drying equipment load is reduced, also quickly sludge can be dried, driving air-heater work, hot wind passes through The sludge on conveyer belt is dried after guide plate, first baffle and second baffle, guide plate, first baffle and second baffle Setting enable to the resting in drying box of hot-air long period so that the hot air temperature in drying box is uniform, have The drying the sludge on conveyer belt of effect, is then discharged out；The sludge flash baking of precipitating can be recycled, it can be sharp again With saving resource；

3, during sewage is by filter mechanism filtering, by starting servo motor, band moving gear is rotated, gear and tooth Item engagement connection, to skid off Rose Box with electric filter, otherwise can be inserted into Rose Box, convenient for carrying out to screen surface Processing removes filter residue, improves its filter effect, is conducive to its replacement and maintenance；By the way that active carbon stick to be placed on deck, then cover Upper snap ring is simultaneously bolted, and is conveniently replaceable active carbon stick, and active carbon stick is avoided to reach saturation, and adsorption effect is poor.

Detailed description of the invention

The present invention will be further described below with reference to the drawings.

Fig. 1 is side structure schematic view inside cleaning equipment of the present invention；

Fig. 2 is cleaning equipment overlooking structure diagram of the present invention；

Fig. 3 is drying mechanism overall structure diagram in the present invention；

Fig. 4 is drying mechanism schematic diagram of internal structure in the present invention；

Fig. 5 is filter mechanism overall structure diagram in the present invention；

Fig. 6 is strainer overall structure diagram in the present invention；

Fig. 7 is adsorption box overlooking structure diagram in the present invention；

Fig. 8 is adsorption box inside side structure schematic view in the present invention.

In figure: 1, purifying box；2, sedimentation basin；3, sludge pump；4, drying mechanism；5, filtering ponds；6, clarifier-tank；7, partition； 8, conditioning tank；9, grid；10, drainage hole；11, glass cover；12, rabbling mechanism；13, rubber pad；14, the first inclined plate；15, long oblique Bar；16, turntable；17, short brace；18, mandril；19, filter mechanism；20, water inlet pipe；21, drainpipe；22, support bracket；23, hair Tubule filter layer；24, peat base；25, water plant；41, backgauge case；42, bracket；43, water drain funnel；44, drying box；45, Air-heater；46, guide plate；47, first baffle；48, second baffle；49, drainage conduit；410, conveyer belt；411, driving motor； 412, the second inclined plate；413, conveying roller；414, inclined wire；415, vibrating motor；416, spring；191, Rose Box；192, adsorption box； 193, servo motor；194, strainer；195, rack gear；196, gear；197, active carbon stick；198, snap ring；199, bolt；1910, Deck；1911, fixed plate.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.

It please refers to shown in Fig. 1-8, a kind of ecological purification technique for sewage treatment, comprising the following steps:

Step 1: by water quality are as follows: CODcr 536mg/L, BOD5 287mg/L, SS are that the sewage discharge of 128mg/L is arrived The flow of sewage is adjusted in the conditioning tank 8 of cleaning equipment；

Step 2: being passed into sedimentation basin 2 after the sewage after adjusting is filtered by grid 9, starts rabbling mechanism 12, stir It mixes 20-30 minutes, is precipitated, upper layer clear water is transported in filter mechanism 19 by water inlet pipe 20 then, restarts motor, Motor drives turntable 16 to rotate, and turntable 16 drives long diagonal brace 15 and short brace 17 to rotate, and long diagonal brace 15 and short brace 17 pass through top Bar 18 drives the first inclined plate 14 to move up and down, so that the sludge on the first inclined plate 14 slides into 14 lowermost end of the first inclined plate, and passes through Sludge is extracted into drying mechanism 4 by sludge pump 3 and pipeline dries；

Step 3: filtering first by strainer 194 after above-mentioned upper layer clear water enters in filter mechanism 19, impurity is removed, so It is adsorbed afterwards by active carbon stick 197, removes peculiar smell, be finally passed into clarifier-tank 6 by drainpipe 21, then in turn through aquatic Plant 25, peat base 24 and capillary filtering layer 23 purify, and purified water are discharged eventually by drainage hole 10, water quality is reachable CODcr35~50mg/L, BOD57~10mg/L, SS3~5mg/L.

The water plant 25 can be emergent aquactic plant, submerged plant and at least one of plant of swimming.

The capillary filtering layer 23 is made of thickness sand, lime-ash and sponge.

The work step of the drying mechanism 4 are as follows: sludge is extracted on inclined wire 414 by sludge pump 3, vibrating motor 415 Work drives inclined wire 414 to vibrate, and the sludge on inclined wire 414 slides on conveyer belt 410, and moisture can then pass through 43 row of water drain funnel Out, driving air-heater 45 work, hot wind pass through guide plate 46, first baffle 47 and second baffle 48 after on conveyer belt 410 Sludge is dried, and opens driving motor 411, and conveying roller 413 is driven to rotate, the rotation of 413 driving conveying belt 410 of conveying roller, Sludge on conveyer belt 410 is transported on the second inclined plate 412, drainage conduit 49 is slided by the second inclined plate 412 and is discharged.

It please refers to shown in Fig. 1-8, the cleaning equipment includes purifying box 1, and the top of the purifying box 1 is provided with glass cover 11, the purifying box 1 is divided into sedimentation basin 2, conditioning tank 8, filtering ponds 5 and clarifier-tank 6, the sedimentation basin 2 by two pieces of partitions 7 Separated between conditioning tank 8 by grid 9, the sedimentation basin 2 is internally provided with rabbling mechanism 12, the sedimentation basin 2 it is interior Wall two sides pass through rubber pad 13 and connect with the first inclined plate 14, and the bottom center of first inclined plate 14 is fixedly installed with mandril 18, the underface of first inclined plate 14 is provided with turntable 16, and the turntable 16 is driven by motor rotation, the turntable 16 it is outer Portion is arranged in a crossed manner long diagonal brace 15 and short brace 17, and the long diagonal brace 15 and short brace 17 are used cooperatively with mandril 18；

The sedimentation basin 2 is connect by the filter mechanism 19 being arranged inside water inlet pipe 20 and filtering ponds 5, the filter mechanism 19 include Rose Box 191, adsorption box 192, servo motor 193, strainer 194, rack gear 195, gear 196, active carbon stick 197, card Ring 198, bolt 199, deck 1910 and fixed plate 1911, the two sides of the Rose Box 191, which are respectively embedded into, is equipped with servo motor 193, the output shaft on the servo motor 193 is connect with gear 196, and the internal slide of the Rose Box 191 is connected with strainer 194, the top two sides of the strainer 194 are symmetrically installed with rack gear 195, and the rack gear 195 engages connection with gear 196, described The bottom of Rose Box 191 is provided with adsorption box 192, and the inside of the adsorption box 192 is evenly arranged with multiple decks 1910, described One end hinge is connected with snap ring 198 on deck 1910, and the side of the snap ring 198 is provided with fixed plate 1911, the fixed plate 1911 are connect with the other end on deck 1910 by bolt 199, and the deck 1910 and snap ring 198 are for fixing active carbon stick 197；

The bottom of the filter mechanism 19 is connect by drainpipe 21 with clarifier-tank 6, and the inside of the clarifier-tank 6 is arrived from above Under be disposed with water plant 25, peat base 24, capillary filtering layer 23 and support bracket 22, the side of the clarifier-tank 6 is set It is equipped with drainage hole 10；

Sludge is extracted into drying mechanism 4 by the side of the sedimentation basin 2 by sludge pump 3 dries, and the drying mechanism 4 wraps Include backgauge case 41, bracket 42, water drain funnel 43, drying box 44, air-heater 45, guide plate 46, first baffle 47, second baffle 48, drainage conduit 49, conveyer belt 410, driving motor 411, the second inclined plate 412, conveying roller 413, inclined wire 414,415 and of vibrating motor Spring 416, water drain funnel 43 is provided on the bracket 42, and top one end of the bracket 42 passes through spring 416 and inclined wire 414 Connection, the bottom of the inclined wire 414 are fixedly installed with vibrating motor 415 close to one end of spring 416, the inclined wire 414 it is another One end is flexibly connected with bracket 42, and backgauge case 41 is provided with outside the inclined wire 414, and the side of the bracket 42 is fixedly installed with Drying box 44, the top of the drying box 44 are fixedly installed with air-heater 45, and the inside of the drying box 44 is from top to bottom successively It is provided with guide plate 46, first baffle 47 and second baffle 48, the underface of the second baffle 48 is provided with that be socketed in two defeated The conveyer belt 410 on roller 413 is sent, the conveying roller 413 is driven by driving motor 411, the underface setting of the conveyer belt 410 There are two second inclined plates 412, is connected between two second inclined plates 412 by drainage conduit 49.

The working principle of the invention: the flow of sewage will be adjusted in the conditioning tank 8 of sewage discharge to cleaning equipment； Sewage after adjusting is filtered by grid 9, biggish floating material is removed, then passes in sedimentation basin 2, start rabbling mechanism 12, it stirs 20-30 minutes, is precipitated, upper layer clear water is transported in filter mechanism 19 by water inlet pipe 20 then, is restarted Motor, motor drive turntable 16 to rotate, and turntable 16 drives long diagonal brace 15 and short brace 17 to rotate, and long diagonal brace 15 and short brace 17 are handed over Fork setting, and be used cooperatively with mandril 18, and 14 both ends of the first inclined plate are provided with rubber pad 13, long diagonal brace 15 and short brace 17 are logical Crossing mandril 18 drives the first inclined plate 14 to move up and down, so that the sludge on the first inclined plate 14 slides into 14 lowermost end of the first inclined plate, benefit It falls in by the sludge vibration on the first inclined plate 14, convenient for discharge, and sludge is extracted into drying mechanism 4 by sludge pump 3 and pipeline Sludge, is extracted on inclined wire 414 by drying by sludge pump 3, and vibrating motor 415 works, and under the action of spring 416, is driven oblique Net 414 vibrates, and the sludge on inclined wire 414 slides on conveyer belt 410, and partial moisture can be then discharged by water drain funnel 43, driving Air-heater 45 works, and hot wind carries out the sludge on conveyer belt 410 after passing through guide plate 46, first baffle 47 and second baffle 48 Drying, what the setting of guide plate 46, first baffle 47 and second baffle 48 enabled to the hot-air long period rests on drying In case 44, so that the hot air temperature in drying box 44 is uniform, effectively the sludge on conveyer belt 410 is dried, and opens Driving motor 411 is opened, conveying roller 413 is driven to rotate, 413 driving conveying belt 410 of conveying roller rotation, by the dirt on conveyer belt 410 Mud is transported on the second inclined plate 412, is slided into drainage conduit 49 by the second inclined plate 412 and is discharged；Above-mentioned upper layer clear water enters filter mechanism It after in 19, is filtered first by strainer 194, removes impurity, then adsorbed by active carbon stick 197, peculiar smell is removed, finally by arranging Water pipe 21 is passed into clarifier-tank 6, is purified then in turn through water plant 25, peat base 24 and capillary filtering layer 23, dirty Continuous and all kinds of 25 branches and leaves of water plant of water and the root system network of prosperity are contacted, the flourishing root system network of water plant 25, By secreting mucus, become the attaching substratum of microorganism, effective microorganism especially is generated to the residual impurity in sewage and is wadded a quilt with cotton Solidifying, precipitating, absorption, diafiltration are decomposed, and the inorganic matters such as organic matter remaining in sewage and phosphorus, nitrogen are degraded and turned to realize Change；Remaining organic matter and nitrogen phosphorus constantly retain degradation by 25 root system network of water plant and absorb in water, and subsequent water flow exists Under the action of its gravity, have into capillary filtering layer 23 since capillary filtering layer 23 has ideal soil machine matter characteristic Machine matter rich content, therefore 23 crumb structure of capillary filtering layer is flourishing, seepage velocity is high, and capillarity is strong, and adsorption capacity is big, Permeability is preferable, meanwhile, the necessary nutrition of Institute of Micro-biology and energy substance are rich in capillary filtering layer 23, in addition suitable hair 23 character of tubule filter layer provides good growth and development environment for microorganism, and therefore, capillary filtering layer 23 has higher Bioactivity；The organic pollutant in capillary filtering layer 23 is blocked and is adsorbed under the action of microorganism, through biology Chemical reaction, which is decomposed, is converted to inorganic matter, and purified water is discharged eventually by drainage hole 10；

Start servo motor 193, band moving gear 196 rotates, and gear 196 engages connection with rack gear 195, thus with electric filter 194 skid off Rose Box 191, otherwise can be inserted into Rose Box 191, convenient for handling strainer 194, are conducive to its replacement And maintenance, so that strainer 194 is constantly in the good state of filter effect；Active carbon stick 197 is placed on deck 1910, is then covered Upper snap ring 198, and it is fixed by bolt 199, it is conveniently replaceable active carbon stick 197, active carbon stick 197 is avoided to reach saturation, is adsorbed Effect is poor.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.

Above content is only citing made for the present invention and explanation, affiliated those skilled in the art are to being retouched The specific embodiment stated does various modifications or additions or is substituted in a similar manner, and without departing from invention or surpasses More range defined in the claims, is within the scope of protection of the invention.

Claims (6)

1. a kind of ecological purification technique for sewage treatment, which comprises the following steps:

Step 1: by the flow of sewage is adjusted in the conditioning tank (8) of sewage discharge to cleaning equipment；

Step 2: being passed into sedimentation basin (2) after the sewage after adjusting is filtered by grid (9), start rabbling mechanism (12), Stirring 20-30 minutes, is precipitated, and is then transported to upper layer clear water in filter mechanism (19) by water inlet pipe (20), then open Dynamic motor, motor drive turntable (16) rotation, and turntable (16) drives long diagonal brace (15) and short brace (17) rotation, long diagonal brace (15) The first inclined plate (14) are driven to move up and down by mandril (18) with short brace (17), so that the sludge on the first inclined plate (14) slides into First inclined plate (14) lowermost end, and sludge is extracted by drying in drying mechanism (4) by sludge pump (3) and pipeline；

Step 3: filtering first by strainer (194) after above-mentioned upper layer clear water enters in filter mechanism (19), impurity is removed, so It is adsorbed afterwards by active carbon stick (197), removes peculiar smell, be finally passed into clarifier-tank (6) by drainpipe (21), then successively passed through Water plant (25), peat base (24) and capillary filtering layer (23) purification are crossed, after drainage hole (10) discharge purification Water.

2. a kind of ecological purification technique for sewage treatment according to claim 1, which is characterized in that the aquatic plant Object (25) is emergent aquactic plant, submerged plant and at least one of plant of swimming.

3. a kind of ecological purification technique for sewage treatment according to claim 1, which is characterized in that the capillary Filter layer (23) is made of thickness sand, lime-ash and sponge according to mass ratio for 1:1:2.

4. a kind of ecological purification technique for sewage treatment according to claim 1, which is characterized in that the dryer The work step of structure (4) are as follows: sludge is extracted on inclined wire (414) by sludge pump (3), vibrating motor (415) work drives oblique Net (414) vibrates, and the sludge on inclined wire (414) slides on conveyer belt (410), and moisture can be then discharged by water drain funnel (43), Drive air-heater (45) work, hot wind by after guide plate (46), first baffle (47) and second baffle (48) to conveyer belt (410) sludge on is dried, and opens driving motor (411), drives conveying roller (413) rotation, and conveying roller (413) drives Conveyer belt (410) rotation, the sludge on conveyer belt (410) is transported on the second inclined plate (412), sliding by the second inclined plate (412) It is discharged to drainage conduit (49).

5. a kind of ecological purification technique for sewage treatment according to claim 1, which is characterized in that the purification is set Standby includes purifying box (1), is provided with glass cover (11) at the top of the purifying box (1), the purifying box (1) passes through two pieces of partitions (7) be divided into sedimentation basin (2), conditioning tank (8), filtering ponds (5) and clarifier-tank (6), the sedimentation basin (2) and conditioning tank (8) it Between by grid (9) separate, the sedimentation basin (2) is internally provided with rabbling mechanism (12), the inner wall two of the sedimentation basin (2) Side passes through rubber pad (13) and connect with the first inclined plate (14), and the bottom center of first inclined plate (14) is fixedly installed with top Bar (18) is provided with turntable (16) immediately below first inclined plate (14), and rotation is driven by motor in the turntable (16), described The outside of turntable (16) is arranged in a crossed manner a long diagonal brace (15) and short brace (17), the long diagonal brace (15) and short brace (17) with Mandril (18) is used cooperatively；

The sedimentation basin (2) is connect by water inlet pipe (20) with the filter mechanism (19) being arranged inside filtering ponds (5), the filtering Mechanism (19) includes Rose Box (191), adsorption box (192), servo motor (193), strainer (194), rack gear (195), gear (196), active carbon stick (197), snap ring (198), bolt (199), deck (1910) and fixed plate (1911), the Rose Box (191) two sides, which are respectively embedded into, to be equipped with servo motor (193), the output shaft on the servo motor (193) and gear (196) Connection, the internal slide of the Rose Box (191) are connected with strainer (194), and the top two sides of the strainer (194) are symmetrically installed Have rack gear (195), the rack gear (195) engages connection with gear (196), and the bottom of the Rose Box (191) is provided with absorption The inside of case (192), the adsorption box (192) is evenly arranged with multiple decks (1910), and one end is cut with scissors on the deck (1910) Chain link has snap ring (198), and the side of the snap ring (198) is provided with fixed plate (1911), the fixed plate (1911) and card The other end is connected by bolt (199) on seat (1910), and the deck (1910) and snap ring (198) are for fixing active carbon stick (197)；

The bottom of the filter mechanism (19) is connect by drainpipe (21) with clarifier-tank (6), the inside of the clarifier-tank (6) by Top to bottm is disposed with water plant (25), peat base (24), capillary filtering layer (23) and support bracket (22), the purification The side in pond (6) is provided with drainage hole (10)；

Sludge is extracted into drying in drying mechanism (4) by sludge pump (3) by the side of the sedimentation basin (2).

6. a kind of ecological purification technique for sewage treatment according to claim 5, which is characterized in that the dryer Structure (4) includes backgauge case (41), bracket (42), water drain funnel (43), drying box (44), air-heater (45), guide plate (46), It is one baffle (47), second baffle (48), drainage conduit (49), conveyer belt (410), driving motor (411), the second inclined plate (412), defeated Roller (413), inclined wire (414), vibrating motor (415) and spring (416) are sent, is provided with water drain funnel on the bracket (42) (43), top one end of the bracket (42) is connect by spring (416) with inclined wire (414), and the bottom of the inclined wire (414) is leaned on One end of short round spring (416) is fixedly installed with vibrating motor (415), the other end of the inclined wire (414) and bracket (42) activity Connection, the inclined wire (414) is external to be provided with backgauge case (41), and the side of the bracket (42) is fixedly installed with drying box (44), be fixedly installed with air-heater (45) at the top of the drying box (44), the inside of the drying box (44) from top to bottom according to It is secondary to be provided with guide plate (46), first baffle (47) and second baffle (48), it is provided with immediately below the second baffle (48) The conveyer belt (410) being socketed on two conveying rollers (413), the conveying roller (413) is driven by driving motor (411), described defeated It send and is provided with two second inclined plates (412) immediately below band (410), connected between two second inclined plates (412) by drainage conduit (49).