CN109368731A

CN109368731A - A kind of heavy metal waste water treatment process

Info

Publication number: CN109368731A
Application number: CN201811383672.XA
Authority: CN
Inventors: 孙勇; 吴爱兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-20
Filing date: 2018-11-20
Publication date: 2019-02-22

Abstract

The invention belongs to reusing of energy source technical field, specifically a kind of heavy metal waste water treatment process；After cleaning up shuck, drying, crush, by 50 mesh~100 mesh molecular sieves, nut shell powder is obtained；Rosin will be added in nut shell powder, it is uniformly mixed, it is transferred to retort, with 5 DEG C of per minute~8 DEG C of heating rates per minute, after being heated to 650 DEG C~750 DEG C, carbonization 1 hour~1.5 hours, by nut shell powder with 10 DEG C of per minute~15 DEG C of cooling rates per minute, 300 DEG C~400 DEG C are cooled to, carbonization obtains indefinite form active carbon in 0.5 hour~0.8 hour, finally carries out crushing filtering to obtained active carbon using heavy metal waste water treatment system；Operation of the present invention step is simple, and raw material easily obtains, and the heavy metal waste water treatment system that the invention uses crushes the high-efficient of active carbon.

Description

A kind of heavy metal waste water treatment process

Technical field

The invention belongs to reusing of energy source technical field, specifically a kind of heavy metal waste water treatment process.

Background technique

Heavy metal wastewater thereby refers to that is be discharged in the industrial processes such as mining and metallurgy, machine-building, chemical industry, electronics, instrument contains weight The waste water of metal；Heavy metal (such as containing cadmium, nickel, mercury, zinc) waste water is environmental pollution most serious and endangers the mankind maximum One of industrial wastewater, and active carbon has chemisorption and catalysis oxidation, the performance of reduction, can be effectively removed some in waste water Metal ion goes the effect of removing heavy metals for enhancing active carbon, needs the active carbon of bulk being ground into little particle, to increase work Property carbon surface product, achieve the effect that good to remove removing heavy metals.

Also occur the device of some heavy metal containing wastewater treatments in the prior art, such as application No. is 201810135441 one Item Chinese patent discloses a kind of novel heavy metal waste water integrated approach device, including body, is provided with cavity in body, empty Bottom of chamber wall center is provided with groove portion, and extended first transmission groove to the right, setting below the first transmission groove are provided with below groove portion There is the first swivelling chute, the first rotary shaft, the first rotary shaft are rotatably provided by bearing in the first transmission groove upper end end wall In be provided with the spline for leading to the groove portion and the first swivelling chute, be provided in the first transmission groove and the first rotary shaft be fixed connects The first toothed wheel connect is provided with second toothed wheel ratcheting with the first toothed wheel by the second rotary shaft in the first transmission groove, Second toothed wheel upper end can be rotatably set in the first transmission groove roof, lower end and be fixed in the first transmitting groove bottom wall The first motor power connection.

A kind of novel heavy metal waste water integrated approach device of the technical solution can carry out simple powder to active carbon It is broken, but do not illustrate the source of active carbon in the technical solution, and structure is complicated used in the technical solution, it but can only be real The simple crushing of existing active carbon, and be only to be crushed by crushing cutter rotation to active carbon, the effect crushed in this way is poor, crushes Inefficiency；The device lacks the filter device to active carbon simultaneously, and it is uneven to will cause smashed active carbon particle size It is even, directly affect the using effect of active carbon particle；So that the technical solution is restricted.

Summary of the invention

In order to make up for the deficiencies of the prior art, low and smashed to solve active carbon crush efficiency in the prior art The non-uniform problem of active carbon particle size, the invention proposes a kind of heavy metal waste water treatment process.

The technical solution adopted by the present invention to solve the technical problems is: a kind of heavy metal containing wastewater treatment of the present invention Technique, the technique the following steps are included:

S1: after cleaning up by shuck (such as walnut shell, melon seed cases), dry, crush, pass through 50 mesh~100 mesh point Son sieve, obtains nut shell powder；Using nut shell powder as the raw material of production active carbon, waste utilization is realized；

S2: will be added rosin in nut shell powder described in S1, be uniformly mixed, be transferred to retort, with 5 DEG C per minute~ 8 DEG C of heating rates per minute are heated to 650 DEG C~750 DEG C, are carbonized 1 hour~1.5 hours；The purpose that rosin is added is to make The more rapid carbonization of shuck powder；

S3: by nut shell powder described in S2 with 10 DEG C of per minute~15 DEG C of cooling rates per minute, 300 are cooled to DEG C~400 DEG C, it is carbonized 0.5 hour~0.8 hour, cooling obtains indefinite form active carbon；

S4: indefinite form active carbon obtained in S3 is put into heavy metal waste water treatment system and carries out crushing filtering；

Wherein, heavy metal waste water treatment system described in S4, including motor, working chamber, feed inlet, discharge port and control Device；The controller is for controlling heavy metal waste water treatment system work；The inlet port and outlet port are equipped with motor-driven valve；Institute It states middle part, its output end that motor is located at the top of working chamber and is connected with No.1 rotating bar, No.1 rotating bar is far from motor output shaft One end through working chamber top and extend to inside working chamber；The bottom of the working chamber be equipped with No. two rotating bars, No. two One end of rotating bar runs through the bottom of working chamber and extends to the inside of working chamber；On the motor output end and No. two rotating bars It is wound with rigid rope, and the rotation direction rigidly restricted on motor output end and is rigidly restricted in No. two rotating bars oppositely oriented；It is described Working chamber outside is equipped with pulley, and pulley is connect by pulley spindle with working chamber, and rigidity rope passes through pulley in the outer sidesway of working chamber Dynamic, pulley is for improving rigidity rope movement speed；Rigidity rope rotation winding, rigidity rope rigidity rope rotation are driven when the motor rotates Turn to drive No. two rotating bars to reversely rotate when winding；The part that the No.1 rotating bar is located on the outside of working chamber is arranged with cam, The side of cam is equipped with air bag, and one end of air bag and working chamber are affixed, and air bag is equipped with limit plate, limit plate far from the side of cam It is affixed with working chamber；No.1 rotating bar band moving cam in rotation rotates, compressing gasbag when cam rotates；The working chamber Inside be equipped with No.1 pulverizing unit, No.1 pulverizing unit is for crushing active carbon；

Wherein, No.1 pulverizing unit includes No.1 crushed leaves, No. two crushed leaves and No.1 cylinder；The No.1 crushed leaves and No. two crushing impeller structures are identical, and No.1 crushed leaves and No. two crushed leaves are symmetrical arranged on the basis of No.1 rotating bar, and No.1 crushes Leaf and No. two crushed leaves are hinged with No.1 rotating bar；The No.1 cylinder is located between No.1 crushed leaves and No. two crushed leaves, The bottom of No.1 cylinder and No.1 rotating bar is affixed, its output end is equipped with hinge bar, the middle part of hinge bar and No.1 cylinder export End is hinged, one end of hinge bar and No.1 crushed leaves hingedly, the other end and No. two crushed leaves it is hinged；The air bag and No.1 cylinder Connection, it is No.1 cylinders providing power in No.1 cylinder that the gas that air bag is discharged when compressing, which enters, and the output end of No.1 cylinder exists No.1 crushed leaves and No. two crushed leaves are driven to swing up and down when extending and retracting；By the present invention in that restricted with motor and rigidity, if No.1 pulverizing unit is counted, rigidity rope rotation winding and the rotation of No.1 rotating bar are driven when motor rotation, rigidity rope is twined in rotation Around when drive the rotation of No. two rotating bars, and the direction of No. two rotating bars rotation is contrary with No.1 rotating bar, No.1 rotating bar The rotation of No.1 pulverizing unit is driven in rotation, the No.1 crushed leaves and No. two crushed leaves crushed leaves in No.1 pulverizing unit are being revolved Active carbon can be crushed during turning, and No.1 crushed leaves and No. two crushed leaves can also go up the bottom while rotating It is dynamic that active carbon is crushed, improve the efficiency that No.1 pulverizing unit crushes active carbon.

Preferably, the lower section of the No.1 pulverizing unit be equipped with filter ring, filter ring be used for smashed active carbon into The first filtering of row, the end of filter ring and No. two rotating bars is affixed, and filter ring is made of rubber material, the end of filter ring and powder The side wall of broken chamber contacts, and is uniformly provided with sieve pore in filter ring；No.1 hollow cavity is offered in the filter ring, No.1 is hollow The two sides up and down of cavity are connected with tooth lapping, and tooth lapping is between adjacent sieve pore；The present invention can by design filter ring Smashed active carbon is filtered for the first time, ensure that active carbon particle is uniform in size, while No.1 hollow cavity is intracorporal grinds Roll flute can also advance to active carbon and grind, and further improve the effect of active carbon crushing.

Preferably, the side of the No.1 pulverizing unit is equipped with No. two pulverizing units, and No. two pulverizing units are for assisting one Number pulverizing unit crushes active carbon, and No. two pulverizing units include sliding slot, sliding block, oscillating deck, rubber slab and No. two cylinders； The sliding slot is provided on the side wall of working chamber, and sliding block is located on sliding slot, is connected between sliding block and oscillating deck by elastical cloth, pendulum The one end of movable plate far from elastical cloth and filter ring are hinged；One of oscillating deck far from No. two crushed leaves is arranged in No. two cylinders Side, the bottom of No. two cylinders and filter ring are affixed, are connected between the output end and oscillating deck of No. two cylinders by hinge bar, hingedly The output end of one end of bar and No. two cylinders is hinged, the other end and oscillating deck are affixed；The top of sliding block is arranged in the rubber slab, And one end of rubber slab and the top of sliding block are hinged, are connected between rubber slab and oscillating deck by elastic string；The rubber slab with It is connected between the side wall of working chamber by No.1 spring；Rubber slab when the No.1 crushed leaves stir rubber slab when being swung up It swings, drives oscillating deck to swing by elastic string when rubber slab is swung, oscillating deck keeps the output end of No. two cylinders continuous when swinging Extend and retract；The present invention can cooperate No.1 pulverizing unit to crush active carbon by No. two pulverizing units of design, into One step improves the crushing effect of active carbon.

Start motor, motor drives the rotation of No.1 rotating bar, and rigidity rope rotates winding on motor output end, drives No. two Rotating bar is rotated according to the direction opposite with No.1 rotating bar, opens the motor-driven valve of feed inlet, will be living made from nut shell powder Property charcoal is poured into from feed inlet, is contacted during active carbon falls in working chamber with No.1 crushed leaves and No. two crushed leaves, one Number crushed leaves and No. two crushed leaves crush active carbon during rotation, while No.1 rotating bar band moving cam in rotation The gas of rotation, the high spot of cam compressing gasbag when with balloon contacts, air bag compression discharge enters in No.1 cylinder, No.1 The output end of cylinder stretches out, and drives and No.1 crushed leaves are swung up, and No. two crushed leaves are to lower swing, when the high spot of cam turns Air bag starts to restore to the original state when crossing the contact surface with air bag, and the gas in No.1 cylinder returns in air bag from newly, at this time No.1 gas The output end of cylinder starts to retract, and drives No.1 crushed leaves to lower swing, No. two crushed leaves are swung up, and pass through air bag and No.1 gas The process that gas in cylinder constantly exchanges, No.1 crushed leaves and No. two crushed leaves can ceaselessly swing up and down and clap active carbon It beats, improves the rate of active carbon crushing；And No. two rotating bars drive filter ring to rotate backward during rotating backward, mistake Band movable slider rotates on the chute when filter ring rotates backward；No.1 crushed leaves stir rubber slab during being swung up makes rubber Offset plate is swung up, and rubber slab pulls elastic string during being swung up, and elastic string drives oscillating deck to swing, passes through No.1 powder Broken leaf ceaselessly stirs rubber slab, and rubber slab also ceaselessly drives oscillating deck to swing in ceaselessly swing process, can be by No.1 The active carbon that crushed leaves and No. two crushed leaves take No. two pulverizing unit sides in rotary course is crushed, and No.1 filters The rotation direction of unit and No. two filter elements makes the active carbon between No.1 filter element and No. two filter elements mutual on the contrary Grinding, improves the crushing effect of active carbon；When oscillating rod is swung, the output end of No. two cylinders is constantly compressed and is stretched out, When the compression of the output end of No. two cylinders, No. two cylinders make to filter annular strain to the thrust of filter ring, and the output of No. two cylinders During constantly extending and retracting, filter ring is constantly deformed and is restored to the original state, and the tooth lapping in filter ring can be right at end It is ground into the intracorporal active carbon of No.1 hollow cavity, further improves the crushing effect of active carbon.

Preferably, the lower section of the filter ring is equipped with guide ring, and guide ring is led for accepting first filtered active carbon Flow ring one end and filter ring bottom it is affixed, between guide ring and filter ring be equipped with No. three cylinders, the bottom of No. three cylinders with Filter ring is affixed, and the output end of No. three cylinders is contacted with guide ring, and No. three cylinders are connected to No. two cylinders；No. two cylinders exist Extend and retract the output end of No. three cylinders constantly when constantly extending and retracting, No. three cylinders can be hit when constantly stretching out Hitting guide ring makes guide ring generate vibration；The present invention can make active carbon centralized collection by design guide ring, guide ring Active carbon can be rapidly introduced into filter element, while the output end of No. three cylinders can hit guide ring and guide ring is made to generate shake It is dynamic, it on the one hand can accelerate the speed of active carbon whereabouts；On the other hand the output end of No. three cylinders may be used also when hitting guide ring To crush to the amount of activated charcoal on guide ring, the effect of active carbon crushing is improved.

Preferably, the lower section of the guide ring is equipped with filter element, and filter element is used for for re-filtering to active carbon； The filter element includes No. two springs, gear, runner, filter screens；No. two hollow cavities are offered on the side wall of the working chamber Body, No. two hollow cavities are located at the outside of sliding slot, and the side above No. two hollow cavities is connected to sliding slot, No. two hollow cavities The side of lower section is equipped with opening, and sliding block is connected with taper double wedge far from the side of elastical cloth；No. two springs are located at No. two In hollow cavity, and the end of No. two springs is rotatablely connected with No. two hollow cavities；The taper double wedge is located at No. two spring phases It is contacted between adjacent spring ring and with No. two springs, taper double wedge, which stirs No. two springs in rotation, makes No. two spring rotations；Institute It states the opening that gear is arranged in below No. two hollow cavities and is contacted with No. two springs, gear passes through rotation axis and working chamber Lower rotation connection；The one end of gear far from No. two springs is arranged in the runner, and runner is connected with close to the side of gear and stirs Bar, the one end of runner far from gear and filter screen are affixed, and runner is affixed by the bottom of rubber axis and working chamber, cover on rubber axis Equipped with torsional spring；The middle part of the filter screen is equipped with through-hole, and filter screen is socketed by through-hole and No. two rotating bars, No. two springs When rotation band moving gear rotate, gear rotary dial poke rod, when poke rod is struck drive filter screen in the horizontal direction on Lower movement；The present invention can be filtered smashed active carbon, ensure that the big of active carbon particle by design filter element It is small uniform, and by No. two spring handsetting gears, drive filter screen to move up and down in the horizontal direction when gear stirs poke rod, The speed that filter screen filtration active carbon can be improved improves the working efficiency of this system.

Preferably, the part that No. two rotating bars are located in filter screen through-hole is arranged with slip ring, between slip ring and through-hole Equipped with elastic membrane, one end of elastic membrane and slip ring be affixed, the other end and through-hole are affixed；The present invention passes through setting slip ring and elasticity Film, when filter screen moves up and down in the horizontal direction, elastic membrane is stretched to block the gap between slip ring and through-hole, prevents Only active carbon is fallen out of filter screen through-hole causes active carbon to filter bad situation.

After active carbon is fallen from filter ring, into guide ring, guide ring is for accepting smashed active carbon Grain prevents active carbon particle from falling into when the using effect for influencing gear on runner and gear, when the output end of No. two cylinders is continuous The output end for making No. three cylinders when extending and retracting constantly extend and retract, the output end of No. three cylinders is extending and retracting During ceaselessly hit guide ring, the speed that active carbon on guide ring falls can be accelerated, prevent active carbon particle from leading It is accumulated on stream ring；It is filtered when active carbon falls behind to enter on filter screen above and below guide ring；And sliding block when rotating on the chute Taper double wedge on sliding block, which stirs No. two springs, makes No. two spring rotations, and handsetting gear rotates gear when No. two springs rotate, Gear stirs poke rod in the course of rotation, and poke rod drives filter screen to move up in the horizontal direction, when poke rod quilt After gear is stirred, torsional spring drives runner to reset, while torsional spring moves down filter screen in the horizontal direction, not by filter screen That stops moves up and down the speed for improving filter screen filtration active carbon particle, improves the working efficiency of this system.

Beneficial effects of the present invention are as follows:

1. a kind of heavy metal waste water treatment process of the present invention, which prepares activity using discarded shuck as raw material Charcoal, production method is simple and easy, realizes the comprehensive utilization of resource, turns waste into wealth, and prepared activated carbon adsorption performance is good, Heavy metal in heavy metal wastewater thereby can be adsorbed well.

2. a kind of heavy metal waste water treatment process of the present invention, heavy metal waste water treatment system used in the technique Novel design, movement is coherent, by designing No.1 pulverizing unit, No.1 crushed leaves and No. two crushed leaves in No.1 pulverizing unit Active carbon can be crushed during rotation, and No.1 crushed leaves and No. two crushed leaves during rotation can on move down Better effect that is dynamic that active carbon is patted, crushing active carbon.

3. a kind of heavy metal waste water treatment process of the present invention, heavy metal waste water treatment system used in the technique The high-efficient of active carbon is crushed, by No. two pulverizing units of design, No.1 pulverizing unit can be cooperated to crush active carbon, Improve the crush efficiency of active carbon, and the rotation of the rotation direction of No.1 pulverizing unit and No. two pulverizing units put on the contrary, Active carbon between No.1 pulverizing unit and No. two pulverizing units can mutually be ground, and further improve active carbon crushing Efficiency.

4. a kind of heavy metal waste water treatment process of the present invention, heavy metal waste water treatment system used in the technique Smashed active carbon particle is uniform in size, and using effect more preferably, can be to powder by design filter ring and filter element, filter ring Active carbon after broken is filtered for the first time, and filter element can be for re-filtering to active carbon, ensure that the big of active carbon particle Small uniform, using effect is more preferably.

Detailed description of the invention

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

Fig. 1 is process flow chart of the invention；

Fig. 2 is the main view of heavy metal waste water treatment system in the present invention；

Fig. 3 is the cross-sectional view of A-A in Fig. 2；

Fig. 4 is the cross-sectional view of B-B in Fig. 3；

Fig. 5 is the direction view in Fig. 2 at C；

Fig. 6 is the partial enlarged view in Fig. 2 at D；

In figure: working chamber 1,2, No. two rotating bars 3 of No.1 rotating bar, rigidity rope 4, pulley 5, cam 6, air bag 7, No.1 powder Broken unit 8,81, No. two crushed leaves 82 of No.1 crushed leaves, No.1 cylinder 83, filter ring 9, No.1 hollow cavity 91, tooth lapping 92, No. two pulverizing units 10, sliding slot 101, sliding block 102, oscillating deck 103, rubber slab 104, No. two cylinders 105, elastical cloths 106, No.1 Spring 107,108, No. three cylinders 109 of elastic string, guide ring 11, filter element 12, No. two springs 121, gears 122, runner 123,124, No. two hollow cavities 125, taper double wedge 126, rubber axis 127, poke rod 128, slip rings 13, elastic membrane of filter screen 131。

Specific embodiment

In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Specific embodiment is closed, the present invention is further explained.

As shown in Figures 1 to 6, a kind of heavy metal waste water treatment process of the present invention, the technique the following steps are included:

Wherein, heavy metal waste water treatment system described in S4, including motor, working chamber 1, feed inlet, discharge port and control Device processed；The controller is for controlling heavy metal waste water treatment system work；The inlet port and outlet port are equipped with motor-driven valve； The motor is located at the middle part at 1 top of working chamber, its output end is connected with No.1 rotating bar 2, and No.1 rotating bar 2 is defeated far from motor One end of shaft is run through the top of working chamber 1 and is extended to inside working chamber 1；The bottom of the working chamber 1 is equipped with No. two rotations One end of bar 3, No. two rotating bars 3 runs through the bottom of working chamber 1 and extends to the inside of working chamber 1；The motor output end and Be wound in No. two rotating bars 3 rigidity rope 4, and rigidly restrict on motor output end 4 rotation direction and No. two rotating bars 3 on rigidly restrict 4 it is oppositely oriented；Pulley 5 is equipped on the outside of the working chamber 1, pulley 5 is connect by pulley spindle with working chamber 1, and rigidity rope 4 passes through Pulley 5 is mobile in the outside of working chamber 1, and pulley 5 is for improving rigidity 4 movement speeds of rope；Rigidity is driven when the motor rotates 4 rotation winding of rope, rigid 4 rigidity rope of rope, 4 rotation drive No. two rotating bars 3 to reversely rotate when winding；The No.1 rotating bar 2 It is arranged with cam 6 in the part in 1 outside of working chamber, the side of cam 6 is equipped with air bag 7, and one end of air bag 7 and working chamber 1 are affixed, Air bag 7 is equipped with limit plate far from the side of cam 6, and limit plate and working chamber 1 are affixed；The No.1 rotating bar 2 band in rotation Moving cam 6 rotates, compressing gasbag 7 when cam 6 rotates；The inside of the working chamber 1 is equipped with No.1 pulverizing unit 8, and No.1 crushes Unit 8 is for crushing active carbon；

Wherein, No.1 pulverizing unit 8 includes 81, No. two crushed leaves 82 of No.1 crushed leaves and No.1 cylinder 83；The No.1 Crushed leaves 81 are identical with No. two 82 structures of crushed leaves, and No.1 crushed leaves 81 and No. two crushed leaves 82 are on the basis of No.1 rotating bar 2 It is symmetrical arranged, No.1 crushed leaves 81 and No. two crushed leaves 82 are hinged with No.1 rotating bar 2；The No.1 cylinder 83 is located at No.1 Between crushed leaves 81 and No. two crushed leaves 82, the bottom of No.1 cylinder 83 and No.1 rotating bar 2 is affixed, its output end be equipped with it is hinged Bar, the middle part of hinge bar and 83 output end of No.1 cylinder are hinged, one end of hinge bar and No.1 crushed leaves 81 are hinged, the other end with No. two crushed leaves 82 are hinged；The air bag 7 is connected to No.1 cylinder 83, and the gas that air bag 7 is discharged when compressing enters No.1 cylinder Power is provided for No.1 cylinder 83 in 83, the output end of No.1 cylinder 83 drives No.1 crushed leaves 81 and two when extending and retracting Number crushed leaves 82 are swung up and down；By the present invention in that No.1 pulverizing unit 8 is designed with motor and rigidity rope 4, when motor rotation The 4 rotation winding of rigidity rope and No.1 rotating bar 2 is driven to rotate, rigidity rope 4 drives No. two rotating bars 3 to rotate when rotating winding, And the direction of No. two rotating bars 3 rotation is contrary with No.1 rotating bar 2, No.1 rotating bar 2 drives No.1 to crush in rotation Unit 8 rotates, and the No.1 crushed leaves 81 and No. two crushed leaves crushed leaves 82 in No.1 pulverizing unit 8 can be right during rotation Active carbon is crushed, and No.1 crushed leaves 81 and No. two crushed leaves 82 can also be swung up and down to active carbon while rotating It is crushed, improves the efficiency that No.1 pulverizing unit 8 crushes active carbon.

As a kind of specific embodiment of the invention, the lower section of the No.1 pulverizing unit 8 is equipped with filter ring 9, filtering Ring 9 for filtering smashed active carbon for the first time, and filter ring 9 and the end of No. two rotating bars 3 are affixed, and filter ring 9 is Rubber material is made, and the end of filter ring 9 is contacted with the side wall of crushing chamber, is uniformly provided with sieve pore in filter ring 9；The filtering Offering No.1 hollow cavity 91 in ring 9, the two sides up and down of No.1 hollow cavity 91 are connected with tooth lapping 92, and tooth lapping 92 Between adjacent sieve pore；The present invention can filter for the first time smashed active carbon by designing filter ring 9, ensure that work Property charcoal even particle size, while the tooth lapping 92 in No.1 hollow cavity 91 can also to active carbon advance grind, further mention The effect that high active carbon crushes.

As a kind of specific embodiment of the invention, the side of the No.1 pulverizing unit 8 is equipped with No. two pulverizing units 10, for No. two pulverizing units 10 for assisting No.1 pulverizing unit 8 to crush active carbon, No. two pulverizing units 10 include sliding slot 101, sliding block 102, oscillating deck 103, rubber slab 104 and No. two cylinders 105；The sliding slot 101 is provided with the side wall of working chamber 1 On, sliding block 102 is located on sliding slot 101, is connected between sliding block 102 and oscillating deck 103 by elastical cloth 106, oscillating deck 103 is separate One end of elastical cloth 106 and filter ring 9 are hinged；Oscillating deck 103 is arranged in far from No. two crushed leaves 82 in No. two cylinders 105 Side, the bottom of No. two cylinders 105 and filter ring 9 are affixed, pass through hinge between the output end and oscillating deck 103 of No. two cylinders 105 Extension bar connection, the output end of one end of hinge bar and No. two cylinders 105 hingedly, the other end and oscillating deck 103 it is affixed；The rubber The top of sliding block 102 is arranged in plate 104, and one end of rubber slab 104 and the top of sliding block 102 are hinged, rubber slab 104 and swing It is connected between plate 103 by elastic string 108；Connected between the rubber slab 104 and the side wall of working chamber 1 by No.1 spring 107 It connects；Rubber slab 104 is swung when the No.1 crushed leaves 81 stir rubber slab 104 when being swung up, logical when rubber slab 104 is swung Cross elastic string 108 drive oscillating deck 103 swing, oscillating deck 103 swing when make the output end of No. two cylinders 105 constantly stretches out with It retracts；The present invention can cooperate No.1 pulverizing unit 8 to crush active carbon, further by No. two pulverizing units 10 of design Improve the crushing effect of active carbon.

Start motor, motor drives No.1 rotating bar 2 to rotate, and rigidity rope 4 rotates winding on motor output end, drives two Number rotating bar 3 is rotated according to the direction opposite with No.1 rotating bar 2, opens the motor-driven valve of feed inlet, nut shell powder is made Active carbon poured into from feed inlet, during active carbon falls in working chamber 1 with No.1 crushed leaves 81 and No. two crushed leaves 82 contacts, No.1 crushed leaves 81 and No. two crushed leaves 82 crush active carbon during rotation, while No.1 rotating bar 2 exists Band moving cam 6 rotates when rotation, the high spot of cam 6 compressing gasbag 7 when contacting with air bag 7, the gas of the compression discharge of air bag 7 Into in No.1 cylinder 83, the output end of No.1 cylinder 83 stretches out, and drives and No.1 crushed leaves 81 are swung up, No. two crushed leaves 82 to lower swing, and when the high spot of cam 6 turns over the contact surface with air bag 7, air bag 7 starts to restore to the original state, in No.1 cylinder 83 Gas returned in air bag 7 from newly, the output end of No.1 cylinder 83 starts to retract at this time, drives No.1 crushed leaves 81 to the bottom Dynamic, No. two crushed leaves 82 are swung up, the process constantly exchanged by air bag 7 with the gas in No.1 cylinder 83, and No.1 crushes Leaf 81 and No. two crushed leaves 82 can ceaselessly swing up and down and pat active carbon, improve the rate of active carbon crushing；And No. two rotating bars 3 drive filter ring 9 to rotate backward during rotating backward, band movable slider 102 when filter ring 9 rotates backward It is rotated on sliding slot 101；No.1 crushed leaves 81 stir rubber slab 104 during being swung up puts rubber slab 104 upwards Dynamic, rubber slab 104 pulls elastic string 108 during being swung up, and elastic string 108 drives oscillating deck 103 to swing, passes through No.1 Crushed leaves 81 ceaselessly stir rubber slab 104, and rubber slab 104 also ceaselessly drives oscillating deck 103 in ceaselessly swing process It swings, No.1 crushed leaves 81 and No. two crushed leaves 82 can be taken to the active carbon of No. two 10 sides of pulverizing unit in rotary course It is crushed, and the rotation direction of No.1 filter element 12 and No. two filter elements 12 makes No.1 filter element 12 and No. two on the contrary Active carbon between filter element 12 is mutually ground, and improves the crushing effect of active carbon；When oscillating rod is swung, No. two cylinders 105 output end is constantly compressed and is stretched out, and when the compression of the output end of No. two cylinders 105, No. two cylinders 105 are to filter ring 9 Thrust make filter ring 9 deform, and the output end of No. two cylinders 105 constantly extend and retract during, filter ring 9 is not Disconnected deformation and reinstatement, the tooth lapping 92 in filter ring 9 can grind the active carbon entered in No.1 hollow cavity 91 Mill, further improves the crushing effect of active carbon.

As a kind of specific embodiment of the invention, the lower section of the filter ring 9 is equipped with guide ring 11, and guide ring 11 is used In accepting first filtered active carbon, one end of guide ring 11 and the bottom of filter ring 9 are affixed, guide ring 11 and filter ring 9 Between be equipped with No. three cylinders 109, the bottom of No. three cylinders 109 and filter ring 9 are affixed, the output end and water conservancy diversion of No. three cylinders 109 Ring 11 contacts, and No. three cylinders 109 are connected to No. two cylinders 105；No. two cylinders 105 make three when constantly extending and retracting The output end of number cylinder 109 constantly extends and retracts, and No. three cylinders 109, which can hit guide ring 11 when constantly stretching out, makes water conservancy diversion Ring 11 generates vibration；The present invention can enable active carbon to active carbon centralized collection by design guide ring 11, guide ring 11 It is rapidly introduced into filter element 12, while the output end of No. three cylinders 109 can hit guide ring 11 and guide ring 11 is made to generate shake It is dynamic, it on the one hand can accelerate the speed of active carbon whereabouts；On the other hand the output end of No. three cylinders 109 is when hitting guide ring 11 Amount of activated charcoal on guide ring 11 can also be crushed, improve the effect of active carbon crushing.

As a kind of specific embodiment of the invention, the lower section of the guide ring 11 is equipped with filter element 12, and filtering is single Member 12 is for for re-filtering to active carbon；The filter element 12 includes No. two springs 121, gear 122, runner 123, mistake Strainer 124；No. two hollow cavities 125 are offered on the side wall of the working chamber 1, No. two hollow cavities 125 are located at sliding slot 101 Outside, and the side of No. two 125 tops of hollow cavity is connected to sliding slot 101, the side of No. two 125 lower sections of hollow cavity, which is equipped with, opens Mouthful, sliding block 102 is connected with taper double wedge 126 far from the side of elastical cloth 106；No. two springs 121 be located at No. two it is hollow In cavity 125, and the end of No. two springs 121 is rotatablely connected with No. two hollow cavities 125；The taper double wedge 126 is located at two It is contacted between number adjacent spring ring of spring 121 and with No. two springs 121, taper double wedge 126 stirs No. two springs in rotation 121 rotate No. two springs 121；The gear 122 be arranged in the opening below No. two hollow cavities 125 and with No. two springs 121 contacts, gear 122 are connect by rotation axis with the lower rotation of working chamber 1；Gear 122 is arranged far from two in the runner 123 One end of number spring 121, runner 123 are connected with poke rod, the one end of runner 123 far from gear 122 close to the side of gear 122 Affixed with filter screen 124, runner 123 is affixed by rubber axis 127 and the bottom of working chamber 1, and torsion is arranged on rubber axis 127 Spring；The middle part of the filter screen 124 is equipped with through-hole, and filter screen 124 is socketed by through-hole and No. two rotating bars 3, No. two bullets Band moving gear 122 rotates when spring 121 rotates, and 122 rotary dial poke rod 128 of gear drives filtering when poke rod 128 is struck Net 124 moves up and down in the horizontal direction；The present invention can carry out smashed active carbon by design filter element 12 Filter ensure that the uniform in size of active carbon particle, and by No. two 121 handsetting gears 122 of spring, gear 122 stirs poke rod It drives filter screen 124 to move up and down in the horizontal direction when 128, the speed of 124 filter activity charcoal of filter screen can be improved, improve The working efficiency of this system.

As a kind of specific embodiment of the invention, No. two rotating bars 3 are located at the part in 124 through-hole of filter screen It is arranged with slip ring 13, is equipped with elastic membrane 131 between slip ring 13 and through-hole, one end of elastic membrane 131 and slip ring 13 is affixed, the other end It is affixed with through-hole；The present invention is by setting slip ring 13 and elastic membrane 131, when filter screen 124 moves up and down in the horizontal direction, Elastic membrane 131 is stretched to block the gap between slip ring 13 and through-hole, prevents active carbon from falling out of filter screen 124 through-hole It falls and active carbon is caused to filter bad situation.

After active carbon is fallen from filter ring 9, into guide ring 11, guide ring 11 is for accepting smashed activity Charcoal particle prevents active carbon particle from falling into when the using effect for influencing gear 122 on runner 123 and gear 122, when No. two cylinders Extend and retract No. three cylinders 109 constantly, the output of No. three cylinders 109 Guide ring 11 is ceaselessly hit at end during extending and retracting, and can accelerate the speed that active carbon falls on guide ring 11, Prevent active carbon particle from accumulating on guide ring 11；It is carried out when active carbon falls behind to enter on filter screen 124 from about 11 guide ring Filtering；And taper double wedge 126 of the sliding block 102 when rotating on sliding slot 101 on sliding block 102 stirs No. two springs 121 and makes No. two bullets Spring 121 rotates, and handsetting gear 122 rotates gear 122 when No. two springs 121 rotate, and gear 122 is stirred in the course of rotation Poke rod 128, poke rod 128 drives filter screen 124 to move up in the horizontal direction, when poke rod 128 is stirred by gear 122 Afterwards, torsional spring drives runner 123 to reset, while torsional spring moves down filter screen 124 in the horizontal direction, passes through filter screen 124 The speed for improving 124 filter activity charcoal particle of filter screen is ceaselessly moved up and down, the working efficiency of this system is improved.

In use, starting motor, motor drive No.1 rotating bar 2 to rotate, rigidity rope 4 rotates on motor output end to be twined Around driving No. two rotating bars 3 to rotate according to the direction opposite with No.1 rotating bar 2, the motor-driven valve of feed inlet opened, by shuck Active carbon made from powder is poured into from feed inlet, during active carbon falls in working chamber 1 with No.1 crushed leaves 81 and two Number crushed leaves 82 contact, and No.1 crushed leaves 81 and No. two crushed leaves 82 crush active carbon during rotation, while No.1 The band moving cam 6 in rotation of rotating bar 2 rotates, and the high spot of cam 6 compressing gasbag 7 when contacting with air bag 7, air bag 7 compresses The gas of discharge enters in No.1 cylinder 83, and the output end of No.1 cylinder 83 stretches out, and drives and No.1 crushed leaves 81 are swung up, No. two crushed leaves 82 are to lower swing, and when the high spot of cam 6 turns over the contact surface with air bag 7, air bag 7 starts to restore to the original state, and one Gas in number cylinder 83 returns in air bag 7 from newly, and the output end of No.1 cylinder 83 starts to retract at this time, drives No.1 crushed leaves 81 are swung up to lower swing, No. two crushed leaves 82, the process constantly exchanged by air bag 7 with the gas in No.1 cylinder 83, No.1 crushed leaves 81 and No. two crushed leaves 82 can ceaselessly swing up and down and pat active carbon, improve active carbon crushing Rate；And No. two rotating bars 3 drive filter ring 9 to rotate backward during rotating backward, drive when filter ring 9 rotates backward Sliding block 102 rotates on sliding slot 101；No.1 crushed leaves 81 stir rubber slab 104 during being swung up makes rubber slab 104 It is swung up, rubber slab 104 pulls elastic string 108 during being swung up, elastic string 108 drives oscillating deck 103 to swing, and leads to It crosses No.1 crushed leaves 81 and ceaselessly stirs rubber slab 104, rubber slab 104 also ceaselessly drives in ceaselessly swing process and swings Plate 103 is swung, and can take No.1 crushed leaves 81 and No. two crushed leaves 82 to No. two 10 sides of pulverizing unit in rotary course Active carbon is crushed, and the rotation direction of No.1 filter element 12 and No. two filter elements 12 makes No.1 filter element 12 on the contrary Active carbon between No. two filter elements 12 is mutually ground, and improves the crushing effect of active carbon；When oscillating rod is swung, two The output end of number cylinder 105 is constantly compressed and is stretched out, when the compression of the output end of No. two cylinders 105,105 pairs of mistakes of No. two cylinders The thrust of filter ring 9 deforms filter ring 9, and the output end of No. two cylinders 105 filters during constantly extending and retracting Ring 9 constantly deformation and restores to the original state, the tooth lapping 92 in filter ring 9 can to the active carbon entered in No.1 hollow cavity 91 into Row grinding；After active carbon is fallen from filter ring 9, into guide ring 11, guide ring 11 is for accepting smashed activity Charcoal particle prevents active carbon particle from falling into when the using effect for influencing gear 122 on runner 123 and gear 122, when No. two cylinders Extend and retract the output end of No. three cylinders 109 constantly, No. three cylinders 109 output end ceaselessly hits guide ring 11 during extending and retracting, and can accelerate on guide ring 11 under active carbon The speed fallen prevents active carbon particle from accumulating on guide ring 11；Enter filter screen when active carbon falls behind from about 11 guide ring It is filtered on 124；And taper double wedge 126 of the sliding block 102 when rotating on sliding slot 101 on sliding block 102 stirs No. two springs 121 Rotate No. two springs 121, handsetting gear 122 rotates gear 122 when No. two springs 121 rotate, mistake of the gear 122 in rotation Poke rod 128 is stirred in journey, poke rod 128 drives filter screen 124 to move up in the horizontal direction, when poke rod 128 is by tooth After wheel 122 is stirred, torsional spring drives runner 123 to reset, while torsional spring moves down filter screen 124 in the horizontal direction, passes through Filter screen 124 ceaselessly moves up and down the speed for improving 124 filter activity charcoal particle of filter screen；Active carbon passes through filter element After 12 filterings, the motor-driven valve of discharge port is opened, active carbon particle is collected after discharge port discharge.

The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims

1. a kind of heavy metal waste water treatment process, it is characterised in that: the technique the following steps are included:

S1: after cleaning up by shuck (such as walnut shell, melon seed cases), dry, crush, by 50 mesh~100 mesh molecular sieves, Obtain nut shell powder；

S2: will be added rosin in nut shell powder described in S1, be uniformly mixed, be transferred to retort, with 5 DEG C per minute~8 DEG C Heating rate per minute is heated to 650 DEG C~750 DEG C, is carbonized 1 hour~1.5 hours；

S3: by nut shell powder described in S2 with 10 DEG C per minute~15 DEG C of cooling rates per minute, be cooled to 300 DEG C~ It 400 DEG C, is carbonized 0.5 hour~0.8 hour, cooling obtains indefinite form active carbon；

Wherein, heavy metal waste water treatment system described in S4, including motor, working chamber (1), feed inlet, discharge port and control Device；The controller is for controlling heavy metal waste water treatment system work；The inlet port and outlet port are equipped with motor-driven valve；Institute It states middle part, its output end that motor is located at the top of working chamber (1) to be connected with No.1 rotating bar (2), No.1 rotating bar (2) is far from electricity One end of machine output shaft runs through the top of working chamber (1) and extends to working chamber (1) inside；The bottom of the working chamber (1) is set There are No. two rotating bars (3), one end of No. two rotating bars (3) runs through the bottom of working chamber (1) and extends to the interior of working chamber (1) Portion；It is wound with rigid rope (4) on the motor output end and No. two rotating bars (3), and rigidly restricts (4) on motor output end In rotation direction and No. two rotating bars (3) rigidly restrict (4) it is oppositely oriented；Pulley (5) are equipped on the outside of the working chamber (1), pulley (5) It is connect by pulley spindle with working chamber (1), rigidity is restricted, and (4) are mobile in the outside of working chamber (1) by pulley (5), and pulley (5) is used In raising rigidity rope (4) movement speed；Rigid rope (4) rotation winding is driven when the motor rotates, rigidity rope (4) is rigidly restricted (4) No. two rotating bars (3) are driven to reversely rotate when rotation winding；The No.1 rotating bar (2) is located at the portion on the outside of working chamber (1) Divide and be arranged with cam (6), the side of cam (6) is equipped with air bag (7), and one end of air bag (7) and working chamber (1) are affixed, air bag (7) Side far from cam (6) is equipped with limit plate, and limit plate and working chamber (1) are affixed；The No.1 rotating bar (2) band in rotation Moving cam (6) rotation, compressing gasbag (7) when cam (6) rotates；The inside of the working chamber (1) is equipped with No.1 pulverizing unit (8), No.1 pulverizing unit (8) is for crushing active carbon；

Wherein, No.1 pulverizing unit (8) includes No.1 crushed leaves (81), No. two crushed leaves (82) and No.1 cylinder (83)；It is described No.1 crushed leaves (81) are identical with No. two crushed leaves (82) structures, and No.1 crushed leaves (81) and No. two crushed leaves (82) are turned with No.1 It is symmetrical arranged on the basis of lever (2), No.1 crushed leaves (81) and No. two crushed leaves (82) are hinged with No.1 rotating bar (2)；Institute It states No.1 cylinder (83) to be located between No.1 crushed leaves (81) and No. two crushed leaves (82), the bottom of No.1 cylinder (83) and No.1 Rotating bar (2) is affixed, its output end is equipped with hinge bar, and the middle part of hinge bar and No.1 cylinder (83) output end are hinged, hinge bar One end and No.1 crushed leaves (81) hinged, the other end with No. two crushed leaves (82) hingedly；The air bag (7) and No.1 cylinder (83) it is connected to, the gas that air bag (7) is discharged when compressing, which enters in No.1 cylinder (83), provides power, No.1 for No.1 cylinder (83) The output end of cylinder (83) drives No.1 crushed leaves (81) and No. two crushed leaves (82) to swing up and down when extending and retracting.

2. a kind of heavy metal waste water treatment process according to claim 1, it is characterised in that: the No.1 pulverizing unit (8) lower section is equipped with filter ring (9), filter ring (9) for being filtered for the first time to smashed active carbon, filter ring (9) and The end of No. two rotating bars (3) is affixed, and filter ring (9) is made of rubber material, the end of filter ring (9) and the side wall of crushing chamber Contact, filter ring are uniformly provided with sieve pore on (9)；No.1 hollow cavity (91) are offered in the filter ring (9), No.1 is hollow The two sides up and down of cavity (91) are connected with tooth lapping (92), and tooth lapping (92) is between adjacent sieve pore.

3. a kind of heavy metal waste water treatment process according to claim 1, it is characterised in that: the No.1 pulverizing unit (8) side is equipped with No. two pulverizing units (10), and No. two pulverizing units (10) are for assisting No.1 pulverizing unit (8) to active carbon It is crushed, No. two pulverizing units (10) include sliding slot (101), sliding block (102), oscillating deck (103), rubber slab (104) and two Number cylinder (105)；The sliding slot (101) is provided on the side wall of working chamber (1), and sliding block (102) is located on sliding slot (101), sliding It is connect between block (102) and oscillating deck (103) by elastical cloth (106), the one end of oscillating deck (103) far from elastical cloth (106) It is hinged with filter ring (9)；No. two cylinders (105) setting is in the side of oscillating deck (103) far from No. two crushed leaves (82), and two The bottom of number cylinder (105) and filter ring (9) are affixed, pass through hinge between the output end and oscillating deck (103) of No. two cylinders (105) Extension bar connection, the output end of one end of hinge bar and No. two cylinders (105) hingedly, the other end and oscillating deck (103) it is affixed；It is described Rubber slab (104) is arranged in the top of sliding block (102), and one end of rubber slab (104) and the top of sliding block (102) are hinged, rubber It is connect between offset plate (104) and oscillating deck (103) by elastic string (108)；The side of the rubber slab (104) and working chamber (1) It is connected between wall by No.1 spring (107)；Rubber when the No.1 crushed leaves (81) stir rubber slab (104) when being swung up Offset plate (104) is swung, and drives oscillating deck (103) to swing by elastic string (108) when rubber slab (104) is swung, oscillating deck (103) Extend and retract the output end of No. two cylinders (105) constantly.

4. a kind of heavy metal waste water treatment process according to claim 3, it is characterised in that: under the filter ring (9) Side is equipped with guide ring (11), and guide ring (11) is for accepting first filtered active carbon, one end of guide ring (11) and filtering The bottom of ring (9) is affixed, and No. three cylinders (109), the bottom of No. three cylinders (109) are equipped between guide ring (11) and filter ring (9) Portion and filter ring (9) are affixed, and the output end of No. three cylinders (109) is contacted with guide ring (11), No. three cylinders (109) and No. two gas Cylinder (105) connection；No. two cylinders (105) keep the output end of No. three cylinders (109) continuous when constantly extending and retracting Extend and retract, No. three cylinders (109) can hit guide ring (11) when constantly stretching out make guide ring (11) to generate vibration.

5. a kind of heavy metal waste water treatment process according to claim 4, it is characterised in that: under the guide ring (11) Side is equipped with filter element (12), and filter element (12) is used for for re-filtering to active carbon；The filter element (12) includes No. two springs (121), gear (122), runner (123), filter screen (124)；No. two are offered on the side wall of the working chamber (1) Hollow cavity (125), No. two hollow cavities (125) are located at the outside of sliding slot (101), and above No. two hollow cavities (125) Side is connected to sliding slot (101), and the side below No. two hollow cavities (125) is equipped with opening, and sliding block (102) is far from elastical cloth (106) side is connected with taper double wedge (126)；No. two springs (121) are located in No. two hollow cavities (125), and The end of No. two springs (121) is rotatablely connected with No. two hollow cavities (125)；The taper double wedge (126) is located at No. two springs (121) it is contacted between adjacent spring ring and with No. two springs (121), taper double wedge (126) stirs No. two springs in rotation (121) make No. two spring (121) rotations；Opening that the gear (122) is arranged below No. two hollow cavities (125) and with No. two spring (121) contacts, gear (122) are connect by rotation axis with the lower rotation of working chamber (1)；The runner (123) The one end of gear (122) far from No. two springs (121) is set, and runner (123) is connected with poke rod close to the side of gear (122) (128), one end and filter screen (124) far from gear (122) of runner (123) are affixed, and runner (123) passes through rubber axis (127) Affixed with the bottom of working chamber (1), rubber axis is arranged with torsional spring on (127)；The middle part of the filter screen (124) is equipped with through-hole, Filter screen (124) is socketed by through-hole and No. two rotating bars (3), and band moving gear (122) revolves when No. two springs (121) rotate Turn, gear (122) rotary dial poke rod (128), drives filter screen (124) in the horizontal direction when poke rod (128) is struck On move up and down.

6. a kind of heavy metal waste water treatment process according to claim 1, it is characterised in that: No. two rotating bars (3) Part in filter screen (124) through-hole is arranged with slip ring (13), is equipped with elastic membrane (131) between slip ring (13) and through-hole, One end of elastic membrane (131) and slip ring (13) be affixed, the other end and through-hole are affixed.