CN106186337B - A kind of heavy metal waste water treatment system - Google Patents
A kind of heavy metal waste water treatment system Download PDFInfo
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- CN106186337B CN106186337B CN201610624768.5A CN201610624768A CN106186337B CN 106186337 B CN106186337 B CN 106186337B CN 201610624768 A CN201610624768 A CN 201610624768A CN 106186337 B CN106186337 B CN 106186337B
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- waste water
- heavy metal
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- plant
- sliding cavity
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
Abstract
The present invention relates to technical field of sewage.The invention discloses a kind of heavy metal waste water treatment systems, which is characterized in that including waste water tank, transport mechanism, collecting box and an at least culture apparatus；Waste water tank has a waste water chamber, and waste water chamber is for accommodating heavy metal wastewater thereby；Culture apparatus includes main body, plant, clamping device and cutting mechanism, and main body is installed on the top of waste water tank, and main body perforation offers a growth chamber, and main body offers the first sliding cavity and the second sliding cavity.The heavy metal waste water treatment system absorbs the heavy metal ion in heavy metal wastewater thereby using plant, completes the harvesting of plant, i.e., the heavy metal ion in recyclable heavy metal wastewater thereby, cost is relatively low.
Description
[technical field]
The present invention relates to have technical field of sewage more particularly to a kind of heavy metal waste water treatment system.
[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 to endanger to an environmental pollution most serious and to the mankind maximum
One of industrial wastewater, water quality and quantity is related with production technology.Heavy metal in waste water cannot generally decompose destruction, Zhi Nengzhuan
It is moved there are position and changes its Material Form.
Existing heavy metal waste water treatment system carries out heavy metal wastewater thereby frequently with chemical precipitation method, ion-exchange etc.
Processing, it is with high costs.
[summary of the invention]
The present invention is directed to overcome the disadvantages described above of the prior art, providing can a kind of low-cost heavy metal containing wastewater treatment
System.
In order to solve the above-mentioned technical problem, the embodiment of the present invention proposes a kind of heavy metal waste water treatment system, including useless
Water tank, transport mechanism, collecting box and an at least culture apparatus；The waste water tank has a waste water chamber, and the waste water chamber is for holding
Receive heavy metal wastewater thereby；The culture apparatus includes main body, plant, clamping device and cutting mechanism, and the main body is installed on institute
The top of waste water tank is stated, the main body perforation offers a growth chamber, and the main body offers the first sliding cavity and the second sliding
Chamber, first sliding cavity and second sliding cavity are connected to the growth chamber, first sliding cavity and described second
Sliding cavity is opposite, and the growth chamber is connected to the waste water chamber, and the root of the plant is immersed in the waste water chamber, described
The caulome of plant is stretched out through the growth chamber, the clamping device include the first sliding block, the first elastic element, the second sliding block and
Second elastic element, first sliding block have first to support side, and described first, which supports side, offers the first yielding opening,
Described first, which supports side, is provided with the first elastic membrane, and the first elastic membrane closing described first, which is made a concession, to be open, and described second
Sliding block has second to support side, and described second, which supports side, offers the second yielding opening, and described second supports side setting
There is the second elastic membrane, opening, first elastic membrane and second elasticity are made a concession in the second elastic membrane closing described second
Film clamps the caulome of the plant, and first sliding block is slidably mounted in first sliding cavity, and second sliding block is sliding
It is dynamic to be installed in second sliding cavity, when initial described in first support side and be resisted against described second and support side, described the
One elastic element is used to apply first sliding block elastic force towards second sliding block, and second elastic element is used for
Elastic force towards first sliding block is applied to second sliding block；The main body is also provided with for accommodating the cutting machine
The accommodating chamber of structure, the accommodating chamber are connected to the growth chamber, and the caulome that the cutting mechanism is used to cut the plant obtains
To harvesting body, the cutting mechanism includes cutter and driving mechanism, and the cutter includes slide mass and is installed on the slide mass
Cutting body, the slide mass is slidably mounted on the cavity wall of the accommodating chamber, and the cavity wall of the growth chamber is offered cuts with described
The compatible cutting groove of blade of body is cut, the driving mechanism is for driving the slide mass to slide so that the blade cuts institute
State cutting groove；The transport mechanism includes first motor, multiple belt pulleys and conveyer belt, and the first motor is for driving an institute
A rotation in multiple belt pulleys is stated, the conveyer belt is set around the multiple belt pulley, and the conveyer belt has a level
Delivery section, the delivery section is resisted against the upper surface of the main body, and the delivery section offers growth opening, the plant
Caulome through the growth be open stretch out；The collecting box is in open-like shape, and the collecting box is located at the junk side of the conveyer belt.
Wherein, the heavy metal waste water treatment system further includes control module, the control module and the first motor
It is electrically connected, the driving mechanism includes the second motor, gear and rack gear, and second motor electrically connects with the control module
It connects, the gear is fixedly installed in the output shaft of second motor, and the rack gear is set to the slide mass of the cutter, described
Rack gear is engaged with the gear；The control module makes the sword for controlling the first predetermined angle of the second motor rotation
It cuts the cutting groove and suspends the first preset time and controlled after the first motor suspends the first preset time in portion
Second motor rotates the second predetermined angle and the harvesting body is made to fall into the collecting box, and the control module is also used to control
Second motor is made to rotate so that the cutter returns back to initial position and the control first motor rotation so that described
Conveyer belt returns back to initial position.
Wherein, the main body is also provided with liquid storage chamber, third sliding cavity, the first gas distribution channel and the second gas distribution channel, institute
Liquid storage chamber is stated for storing growth promoter, the third sliding cavity is connected to the accommodating chamber, first gas distribution channel the
One end is connected to the top of the liquid storage chamber, second end is connected to the bottom of the third sliding cavity, second gas distribution channel
First end is connected to the third sliding cavity, second end is connected to the accommodating chamber, and the bottom surface of the cutter has adjacent and flat
It slips over the initial edge crossed, press edge and end edge, the initial edge and is parallel to the glide direction of the cutting body, institute
State the glide direction that end edge is parallel to the cutting body, the culture apparatus further include liquid absorption sponge, sparge pipe, piston,
Guide rod, idler wheel and third elastic element, the liquid absorption sponge are installed on the bottom surface of the cutting body, and the sparge pipe first end is stretched
Enter in the growth promoter, second end is towards the bottom surface of the cutting body, one end of the guide rod is equipped with the piston, another
One end is equipped with the idler wheel, and the idler wheel presses on the initial edge when initial, and the third elastic element is used for institute
State piston and apply elastic force towards the cutting body, the piston is slidably mounted on the third sliding cavity, the piston with
The third sliding cavity surrounds to form a gas storage space, and when initial, second gas distribution channel is connected to the gas storage space, institute
The first end for stating the second gas distribution channel is less than the maximum sliding stroke of the piston at a distance from the piston, when the cutting body
When sliding into the idler wheel and pressing on the press edge, the piston is moved towards the bottom of the third sliding cavity, described
Sparge pipe is towards the liquid absorption sponge.
Wherein, the multiple belt pulley is 4, and the conveyer belt is around the waste water tank.
Wherein, the plant is super enriching plant.
Wherein, the plant is emergent aquactic plant.
Compared with prior art, the beneficial effects of the present invention are: the heavy metal waste water treatment systems to use plant pair
Heavy metal ion in heavy metal wastewater thereby is absorbed, and the harvesting of plant, i.e., the huge sum of money in recyclable heavy metal wastewater thereby are completed
Belong to ion, cost is relatively low；And the plant gathered in after repeat growth, without cultivating again, further reduced the huge sum of money
Belong to the cost of waste water treatment system.
[Detailed description of the invention]
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of heavy metal waste water treatment system of the embodiment of the present invention；
Fig. 2 is the control principle drawing of heavy metal waste water treatment system of the embodiment of the present invention；
Fig. 3 is the enlarged drawing of structure at A in Fig. 1；
Fig. 4 is the top view of clamping device in heavy metal waste water treatment system of the embodiment of the present invention；
Fig. 5 is the enlarged drawing of structure at C in Fig. 1；
Fig. 6 is the enlarged drawing of structure at B in Fig. 1.
[specific embodiment]
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Referring to figs. 1 to Fig. 6, the embodiment of the present invention proposes a kind of heavy metal waste water treatment system, including waste water tank 10, biography
Send mechanism 20, collecting box 30 and an at least culture apparatus 40；
Waste water tank 10 has a waste water chamber 11, waste water chamber 11 for accommodating heavy metal wastewater thereby, heavy metal wastewater thereby refer to mercury (Hg),
The waste water of the heavy metal ion such as cadmium (Cd), lead (Pb), chromium (cr), arsenic (As), copper (Cu), zinc (Zn), cobalt (Co), nickel (Ni).
Culture apparatus 40 includes main body 100, plant 200, clamping device 300 and cutting mechanism 400, and main body 100 is installed
In the top of waste water tank 10, the perforation of main body 100 offers a growth chamber 101, and along the vertical direction, main body 100 opens up growth chamber 101
There are the first sliding cavity 102 and the second sliding cavity 103, the first sliding cavity 102 and the second sliding cavity 103 are connected to growth chamber 101,
First sliding cavity 102 and the second sliding cavity 103 are opposite, and growth chamber 101 is connected to waste water chamber 11.
Plant 200 includes root 210 and caulome 220, and the root of plant 200 is immersed in waste water chamber 11, plant 200
Caulome 220 stretched out through growth chamber 101, it is thus evident that plant 200 be water plant or hydroponic plant, preferably super enrichment plant
Object, more preferably with the emergent aquactic plant, such as reed, cyperus alternifolius, iris, seat grass, rhizoma acori graminei etc. of hyperaccumulation, above-mentioned plant
Object also has the characteristics that regeneration is rapid.
Clamping device 300 is used to clamp the caulome 220 of plant 200, prevents plant 200 from falling into waste water chamber 11 completely
In, clamping device 300 includes the first sliding block 310, the first elastic element 320, the second sliding block 330 and the second elastic element 340, the
One sliding block 310 has first to support side 311, and first, which supports side 311, offers the first yielding opening 301, and first supports side
Side 311 is provided with the first elastic membrane 350, and opening 301 is made a concession in the first elastic membrane 350 closing first, and the second sliding block 330 has second
Side 331 is supported, second, which supports side 331, offers the second yielding opening 302, and second, which supports side 331, is provided with the second bullet
Property film 360, the second elastic membrane 360 closing second make a concession opening 302, the first elastic membrane 350 and the second elastic membrane 360 clamping plant
The caulome 220 (it is apparent that the first elastic membrane 350 and the second elastic membrane 360 are in tensioning state always) of body 200, the first sliding block 310
It is slidably mounted in the first sliding cavity 102, the second sliding block 330 is slidably mounted in the second sliding cavity 103, and first supports when initial
Side 311 is resisted against second and supports side 331, and the first elastic element 320 is used to apply towards the second sliding block the first sliding block 310
330 elastic force, the second elastic element 340 are used to apply the second sliding block 330 elastic force towards the first sliding block 310.Setting
The benefit of first yielding opening 301 and the second yielding opening 302 is that there are growing spaces to plant 200.Preferably, first
It makes a concession opening 301 and the second yielding opening 302 is open for circular arc.First elastic element 320 and the second elastic element 340 are preferably
Spring, 320 one end of the first elastic element is connected to the cavity wall of the first sliding cavity 102, the other end is connected to the first sliding block 310, the
Two elastic elements, 340 one end is connected to the cavity wall of the second sliding cavity 103, the other end is connected to the second sliding block 330, in other implementations
In mode, the first elastic element 320 and the second elastic element 340 can also be elastic slice, stretch cord etc..In the embodiment of the present invention,
The quantity of clamping device 300 is 3, and the present invention is not intended to limit the quantity of clamping device 300.
Main body 100 is also provided with the accommodating chamber 104 for accommodating cutting mechanism 400, and accommodating chamber 104 is connected to growth chamber
101, the caulome 220 that cutting mechanism 400 is used to cut plant 200 obtains harvesting body 221, and cutting mechanism 400 includes cutter 410
With driving mechanism 420, cutter 410 includes slide mass 411 and the cutting body 412 for being installed on slide mass 411, and slide mass 411 slides
It is installed on the cavity wall of accommodating chamber 104, slide mass 411 has the one-movement-freedom-degree in a direction relative to main body 100, specifically,
Slide mass 411 may be provided with a slide protrusion (not illustrating in figure, can be dovetail tangs, T shape protrusion etc.), the chamber of accommodating chamber 104
Wall can open up a sliding groove (not illustrating in figure, can be dovetail groove, T-slot etc.).The cavity wall of growth chamber 101 offers and cutting body
The compatible cutting groove 105 of 412 blade 412a, cutting groove 105 is opposite with blade 412a, when the sliding of slide mass 411 first is pre-
If displacement, blade 412a cuts cutting groove 105, and driving mechanism 420 is for driving slide mass 411 to slide so that blade 412a is cut
Cutting groove 105.
Transport mechanism 20 includes first motor for conveying the harvesting body 221 after plant 200 is cut, transport mechanism 20
21, multiple belt pulleys 22 and conveyer belt 23, for driving a belt pulley 22 rotation, conveyer belt 23 is set around multiple first motor 21
Belt pulley 22, it is in tensioning state that conveyer belt 23, which has a horizontal delivery section 23a, delivery section 23a, and delivery section 23a is resisted against master
The upper surface of body 100, delivery section 23a offer growth opening 23b, and the caulome 220 of plant 200 is stretched out through growth opening 23b.
After plant 200 is cut, the harvesting lodging of body 221 is in delivery section 23a.
Collecting box 30 is in open-like shape, and collecting box 30 is located at the junk side of conveyer belt 23, when delivery section 23a moves to junk side
When, harvesting body 221 is fallen into collecting box 30.
In order to facilitate the lodging of harvesting body 221, cutting groove 105 is set close to the upper surface of main body 100 close to cutting groove 105
It is equipped with lodging opening 1010, lodging opening 101 extends to the upper surface of main body 100, and the inner wall for the opening 1010 that lodges is in smooth
Transition.
The heavy metal waste water treatment system absorbs the heavy metal ion in heavy metal wastewater thereby using plant 200,
The harvesting of plant 200 is completed, i.e., the heavy metal ion in recyclable heavy metal wastewater thereby, cost is relatively low；And 200 quilt of plant
Growth is repeated after harvesting, without cultivating again, further reduced the cost of the heavy metal waste water treatment system.
Furthermore, heavy metal waste water treatment system further includes control module 50, control module 50 and first motor 21
It is electrically connected, driving mechanism 420 includes the second motor 421, gear 422 and rack gear 423, the second motor 421 and control module 50
It is electrically connected, gear 422 is fixedly installed in the output shaft of the second motor 421, and rack gear 423 is set to the slide mass of cutter 410
411, rack gear 423 is engaged with gear 422；Control module 50 makes sword for controlling the first predetermined angle of the second motor 421 rotation
Portion 412a cuts cutting groove 105 and suspends the first preset time and (to gather in body 221 by the sufficient lodging time, avoids gathering in
Body 221 is fallen into growth chamber 101) and first motor 21 suspend the first preset time after control the second motor 421 rotation
Second predetermined angle, which to gather in body 221, falls into collecting box 30, control module 50 be also used to control the second motor 421 rotate so that
Cutter 410 returns back to initial position and the control rotation of first motor 21 so that conveyer belt 23 returns back to initial position.
Furthermore, main body 100 is also provided with liquid storage chamber 106, third sliding cavity 107, the first gas distribution channel 108 and
Two gas distribution channels 109, liquid storage chamber 106 and third sliding cavity 107 are respectively positioned on the lower section of accommodating chamber 104, and liquid storage chamber 106 is for storing
Growth promoter, liquid storage chamber 106 are not connected to directly with accommodating chamber 104, and third sliding cavity 107 is connected to accommodating chamber 104, and first is defeated
108 first end of gas channel is connected to the top of liquid storage chamber 106, second end is connected to the bottom of third sliding cavity 107, the second gas transmission
109 first end of channel is connected to third sliding cavity 107, second end is connected to accommodating chamber 104, and the bottom surface of cutter 410 has adjacent
And initial edge 401, press edge 402 and the end edge 403 of smooth transition, initial edge 401 and end edge 403 are flat
Face, initial edge 401 are parallel to the glide direction of cutting body 412, and end edge 403 is parallel to the glide direction of cutting body 412,
Distance of the initial edge 401 apart from 104 bottom of accommodating chamber is greater than distance of the end edge 403 apart from 104 bottom of accommodating chamber.
Culture apparatus 40 further includes liquid absorption sponge 510, sparge pipe 520, piston 610, guide rod 620, idler wheel 630 and third bullet
Property element 700, liquid absorption sponge 510 is used to absorb the growth promoter of the ejection of sparge pipe 520, and liquid absorption sponge 510 is installed on cutting
The bottom surface of body 412, sparge pipe 520 are hollow tube body, and 520 first end of sparge pipe protrudes into growth promoter, second end direction
The bottom surface of cutting body 412, one end of guide rod 620 is equipped with piston 610, the other end is equipped with idler wheel 630, idler wheel 630 when initial
Press on initial edge 401, third elastic element 700 be used to apply piston 610 towards cutting body 412 elastic force (so that
Idler wheel 630 presses on initial edge 401, press edge 402 or end edge 403), piston 610 is slidably mounted on third sliding
Chamber 107, piston 610 and third sliding cavity 107, which surround, forms a gas storage space 107a, when initial, the second gas distribution channel 109 and storage
Headroom 107a connection, the first end of the second gas distribution channel 109 is at a distance from piston 610 less than the maximum sliding row of piston 610
Journey.When cutter 410 slides, idler wheel 630 successively presses on initial edge 401, press edge 402, end edge 403.When cutting
When knife 410 slides and idler wheel 630 presses on initial edge 401,610 stop motion of piston, when cutter 410 slides into idler wheel 630
When pressing on press edge 402, piston 610 is moved towards the bottom of third sliding cavity 107, and liquid absorption sponge 510 moves at this time
Opposite with sparge pipe 520, i.e., the liquid outlet of sparge pipe 520 sprays growth promoter, liquid absorption sponge 510 towards liquid absorption sponge 510
Absorption Growth promotor.When cutter 410, which slides into idler wheel 630, presses on end edge 403,610 stop motion of piston.
In the sliding process of piston 610, the first gas distribution channel 108 is connected to gas storage space 107a always, in piston 610
The first preset displacement in.In 610 slide downward of piston, the second gas distribution channel 109 is connected to gas storage space 107a to be become not
Connection, this avoid when the volume-diminished of gas storage space 107a, gas is run out of from the second gas distribution channel 109 always, while
It avoids when piston 610 returns back to initial position, forms negative pressure in gas storage space 107a.
Preferably, press edge 402 is equal to liquid absorption sponge 510 along cutter along the projection length of the glide direction of cutter 410
The projection length of the glide direction in 410 directions.
Preferably, the first end of second gas distribution channel 109 is connected to the top of gas storage space 107a when initial, works as piston
610 movement small distances, that is, may make the second gas distribution channel 109 not to be connected to gas storage space 107a, so that gas storage space 107a
When diminution, the pressure in gas storage space 107a increases, so that the growth promoter of liquid storage chamber 106 sprays.
Third elastic element 700 is preferably spring, and 700 one end of third elastic element is connected to the chamber of third sliding cavity 107
Wall, the other end are connected to piston 610, and in other embodiments, third elastic element 700 can also be elastic slice, stretch cord etc..
After caulome 220 is cut, the surface of a wound of caulome 220 can inswept liquid absorption sponge 510, the growth of liquid absorption sponge 510 promotees
The surface of a wound of caulome 220 can be infiltrated into agent, to promote the regeneration of caulome 220.Preferably, the setting position of liquid absorption sponge 510 is leaned on
It is bordering on blade 412a.Growth promoter can promote cell division, differentiation and elongation growth, or promote the life of vegetable nutritorium
The growth regulator of long and reproductive organs development.The growth promoter of the embodiment of the present invention can be auxins, gibberellin
Class, cytokinin, brassinosteroid class, polyamines class etc., with no restriction.
Furthermore, multiple belt pulleys 22 are 4, and conveyer belt 23 is around waste water tank 10, and conveyer belt 23 is successively by useless
Left side, top, right side and the bottom of water tank 10.4 belt pulleys 22 are in distributed rectangular.
In other embodiments, driving mechanism 420 can be electric pushrod, and the slide mass 411 of cutter 410 is fixed on electricity
The push rod of dynamic push rod, the embodiment of the present invention are not intended to limit the structure type of driving mechanism 420.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. a kind of heavy metal waste water treatment system, which is characterized in that planted including waste water tank, transport mechanism, collecting box and at least one
Train device；
The waste water tank has a waste water chamber, and the waste water chamber is for accommodating heavy metal wastewater thereby；
The culture apparatus includes main body, plant, clamping device and cutting mechanism, and the main body is installed on the waste water tank
Top, main body perforation offer a growth chamber, and the main body offers the first sliding cavity and the second sliding cavity, and described first
Sliding cavity and second sliding cavity are connected to the growth chamber, and first sliding cavity is opposite with second sliding cavity,
The growth chamber is connected to the waste water chamber, and the root of the plant is immersed in the waste water chamber, the stem of the plant
Body is stretched out through the growth chamber, and the clamping device includes the first sliding block, the first elastic element, the second sliding block and the second elasticity member
Part, first sliding block have first to support side, and described first, which supports side, offers the first yielding opening, and described first supports
It holds side and is provided with the first elastic membrane, opening is made a concession in the first elastic membrane closing described first, and second sliding block has the
Two support side, and described second, which supports side, offers the second yielding opening, and described second, which supports side, is provided with the second elasticity
Film, the second elastic membrane closing described second, which is made a concession, to be open, described in first elastic membrane and second elastic membrane clamping
The caulome of plant, first sliding block are slidably mounted in first sliding cavity, and second sliding block is slidably mounted on institute
State in the second sliding cavity, when initial described in first support side and be resisted against described second and support side, first elastic element
For applying the elastic force towards second sliding block to first sliding block, second elastic element is used for described second
Sliding block applies the elastic force towards first sliding block；The main body is also provided with the receiving for accommodating the cutting mechanism
Chamber, the accommodating chamber are connected to the growth chamber, and the caulome that the cutting mechanism is used to cut the plant obtains harvesting body,
The cutting mechanism includes cutter and driving mechanism, and the cutter includes slide mass and the cutting body for being installed on the slide mass,
The slide mass is slidably mounted on the cavity wall of the accommodating chamber, and the cavity wall of the growth chamber offers the blade with the cutting body
Compatible cutting groove, the driving mechanism is for driving the slide mass to slide so that the blade cuts the cutting groove；
The transport mechanism includes first motor, multiple belt pulleys and conveyer belt, and the first motor is described more for driving one
A rotation in a belt pulley, the conveyer belt are set around the multiple belt pulley, and the conveyer belt has the defeated of a level
Portion is sent, the delivery section is resisted against the upper surface of the main body, and the delivery section offers growth opening, the stem of the plant
Body is open through the growth to be stretched out；
The collecting box is in open-like shape, and the collecting box is located at the junk side of the conveyer belt.
2. heavy metal waste water treatment system according to claim 1, which is characterized in that the heavy metal waste water treatment system
It further include control module, the control module and the first motor are electrically connected, and the driving mechanism includes the second motor, tooth
Wheel and rack gear, second motor and the control module are electrically connected, and the gear is fixedly installed in second motor
Output shaft, the rack gear are set to the slide mass of the cutter, and the rack gear is engaged with the gear；The control module is used for
Control second motor rotate the first predetermined angle make the blade cut the cutting groove and suspend the first preset time,
And the second predetermined angle of the second motor rotation is controlled after the first motor suspends the first preset time and makes institute
It states harvesting body and falls into the collecting box, the control module is also used to control second motor and rotates so that the cutter is replied
To initial position and the control first motor rotation so that the conveyer belt returns back to initial position.
3. heavy metal waste water treatment system according to claim 1, which is characterized in that the main body is also provided with liquid storage
Chamber, third sliding cavity, the first gas distribution channel and the second gas distribution channel, the liquid storage chamber is for storing growth promoter, and described the
Three sliding cavities are connected to the accommodating chamber, and the first gas distribution channel first end is connected to the top of the liquid storage chamber, second end
It is connected to the bottom of the third sliding cavity, the second gas distribution channel first end is connected to the third sliding cavity, second end
It is connected to the accommodating chamber, the bottom surface of the cutter has adjacent and smooth transition initial edge, press edge and terminates side
Edge, the initial edge are parallel to the glide direction of the cutting body, and the end edge is parallel to the sliding of the cutting body
Direction, the culture apparatus further include liquid absorption sponge, sparge pipe, piston, guide rod, idler wheel and third elastic element, the imbibition
Sponge is installed on the bottom surface of the cutting body, and the sparge pipe first end protrudes into the growth promoter, second end is towards institute
The bottom surface of cutting body is stated, one end of the guide rod is equipped with the piston, the other end is equipped with the idler wheel, rolling when initial
Wheel presses on the initial edge, and the third elastic element is used to apply the piston elasticity towards the cutting body
Power, the piston are slidably mounted on the third sliding cavity, and the piston and the third sliding cavity surround to form gas storage sky
Between, when initial, second gas distribution channel is connected to the gas storage space, the first end and the work of second gas distribution channel
The distance of plug is less than the maximum sliding stroke of the piston, presses on the press side when the cutting body slides into the idler wheel
When edge, the piston is moved towards the bottom of the third sliding cavity, and the sparge pipe is towards the liquid absorption sponge.
4. heavy metal waste water treatment system according to claim 1, which is characterized in that the multiple belt pulley is 4, institute
Conveyer belt is stated around the waste water tank.
5. heavy metal waste water treatment system according to claim 1, which is characterized in that the plant is super enrichment plant
Object.
6. heavy metal waste water treatment system according to claim 5, which is characterized in that the plant is emergent aquactic plant.
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| CN201610624768.5A CN106186337B (en) | 2016-08-03 | 2016-08-03 | A kind of heavy metal waste water treatment system |
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| CN201610624768.5A CN106186337B (en) | 2016-08-03 | 2016-08-03 | A kind of heavy metal waste water treatment system |
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| CN106186337B true CN106186337B (en) | 2019-06-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107567871B (en) * | 2017-09-13 | 2019-07-05 | 李智凡 | A kind of modularization cultural method of heavy metal hyperaccumulative plant |
| CN109092873B (en) * | 2018-08-08 | 2021-01-08 | 河池学院 | Method for repairing arsenic-polluted soil by using plant-microorganism combination |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004014805A1 (en) * | 2002-08-13 | 2004-02-19 | Veolia Water Uk Plc | Improvements relating to water treatment |
| CN105555128A (en) * | 2013-10-08 | 2016-05-04 | 松下知识产权经营株式会社 | Hydroponic culture device and hydroponic culture method |
| CN203668075U (en) * | 2013-12-13 | 2014-06-25 | 东莞市汇海环保科技有限公司 | Heavy metal wastewater treatment system |
| CN105461075A (en) * | 2016-01-06 | 2016-04-06 | 中国环境科学研究院 | Urban runoff non-point source pollution advanced treatment and reuse technology |
| CN105768783A (en) * | 2016-04-25 | 2016-07-20 | 余乾 | Intelligent drinking fountain |
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