CN117342708A - Bioremediation test device for polluted water body - Google Patents
Bioremediation test device for polluted water body Download PDFInfo
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- CN117342708A CN117342708A CN202311642769.9A CN202311642769A CN117342708A CN 117342708 A CN117342708 A CN 117342708A CN 202311642769 A CN202311642769 A CN 202311642769A CN 117342708 A CN117342708 A CN 117342708A
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- baffle
- rod
- cover plate
- block
- shearing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 238000010008 shearing Methods 0.000 claims abstract description 73
- 238000012856 packing Methods 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000000945 filler Substances 0.000 claims description 28
- 238000005192 partition Methods 0.000 claims description 28
- 238000006243 chemical reaction Methods 0.000 claims description 24
- 239000010865 sewage Substances 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 13
- 244000005700 microbiome Species 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 239000011229 interlayer Substances 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000002474 experimental method Methods 0.000 abstract description 4
- 238000004088 simulation Methods 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 239000003344 environmental pollutant Substances 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000003911 water pollution Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002957 persistent organic pollutant Substances 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 238000005067 remediation Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention provides a bioremediation test device for polluted water, which can simulate up-and-down flow and left-and-right flow of a river through synchronous movement of a movable baffle and a cover plate, and one device realizes river simulation of two different forms, so that influence of different impacts on filling materials can be observed conveniently; meanwhile, the vertical rods are arranged on the mounting blocks through the magnetic blocks, so that the vertical rods are conveniently adsorbed and taken down one by utilizing the electromagnet of the shearing mechanism, and the vertical rods are also conveniently filled through clamping, so that the operation steps are greatly reduced, and the test efficiency is improved; according to the invention, the driving electric cylinder can simultaneously control the activities of the movable baffle and the cover plate through the connection of the hinging rod, so that the movable baffle and the cover plate are tightly matched, and the movable baffle and the cover plate are buffered through the reset spring and do not interfere with each other; according to the shearing mechanism disclosed by the invention, one of the vertical rods can be automatically taken out through the electromagnet, the whole packing assembly is not required to be taken out, the influence on the normal operation of an experiment is avoided, and the influence of manpower on the packing assembly is reduced to the greatest extent.
Description
Technical Field
The invention relates to the technical field of water pollution remediation, in particular to a biological remediation test device for a polluted water body.
Background
Water pollution is water pollution caused by the reduction or loss of the use value of water caused by harmful chemical substances. Organic poisons in the sewage can poison aquatic organisms and affect the landscape of a drinking water source and a scenic spot. When organic matters in the sewage are decomposed by microorganisms, oxygen in the water is consumed, the life of aquatic organisms is influenced, after dissolved oxygen in the water is consumed, the organic matters are anaerobically decomposed, and bad gases such as hydrogen sulfide, mercaptan and the like are generated, so that the water quality is further deteriorated. The pollution discharge is reduced, the sewage treatment plant is still to be built, and the sewage treatment capacity is improved. While the standard discharge rate of the urban sewage treatment plant is improved, the influence of pollutant discharge on the water body is reduced as much as possible.
Common sewage treatment methods include an activated sludge method, a biofilm method, an anaerobic biological treatment method, a chemical precipitation method, a redox method, an ion exchange method, a membrane separation method and the like. The biological membrane method belongs to biochemical conversion technology, and is a waste water treatment method which enables waste water to contact with biological membranes grown on the surface of a fixed support and utilizes biodegradation or conversion of organic pollutants in the waste water.
The sewage discharged by the sewage outlet of the river is treated by the simulated biomembrane method, the mixed flow sewage of domestic sewage and laboratory wastewater is used for simulating target wastewater in a self-designed biomembrane reaction tank, organic pollutants are degraded by microorganisms, a proper amount of complex enzyme biological activator is added, the activity of the microorganisms is improved, the degradation capacity of the microorganisms is enhanced, the operation parameters are adjusted, the influence of relevant factors on the removal effect of the reactor on main pollutants is inspected through a comparison test, and the removal effect of the pollutants under the action of complex enzyme biological promoters in the biomembrane reaction tank is researched. Thereby confirming the function of the complex enzyme biological promoter in treating sewage discharged by the sewage outlet disorder of the river by using the biological film reaction tank.
The Chinese patent publication No. CN105800774B discloses a biomembrane process filler ball, which comprises a spherical blade, an axle center blade, tangential blades, radial blades, water holes, an upper hemispherical spherical blade, a lower hemispherical spherical blade, an upper hemispherical axle center blade and a lower hemispherical axle center blade; the invention has large specific surface area and can generate more turbulence to realize better sewage treatment effect, but the invention can not better simulate river conditions and can not simulate water flow direction impact in different directions.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the invention provides a bioremediation test device for polluted water, comprising a reaction tank, wherein the reaction tank comprises a bottom plate, side plates vertically fixed on the bottom plate and a fixed baffle, and two side plates which are oppositely arranged are arranged along the length direction and are connected through the fixed baffle to form three surrounding baffles and corresponding side openings and top openings; the movable baffle capable of moving along the width direction is arranged at the side opening, the first cover plate is arranged at the top opening, and the first cover plate is vertically and movably connected with the movable baffle and can relatively move up and down;
the lower surface of the first cover plate is vertically fixed with a first baffle, the inner surface of the fixed baffle is vertically fixed with a second baffle, and the second baffle is simultaneously and vertically connected with the bottom plate; the first partition plates and the second partition plates are staggered in the length direction, and a partition layer is formed between the adjacent first partition plates and the second partition plates; the interlayer is internally provided with a filler assembly, the filler assembly comprises a plurality of fillers, and the fillers comprise filler fibers, microorganisms and various organic matters attached to the filler fibers, so as to biologically purify sewage passing through the interlayer.
Preferably, when the movable baffle moves to a limit position towards the fixed baffle, the first baffle is in sealing contact with the fixed baffle, the second baffle is in sealing contact with the movable baffle, and the first cover plate moves upwards to limit, so that an up-and-down gap is formed between the first baffle and the bottom plate of the reaction tank and between the second baffle and the first cover plate, and water flow passes through the up-and-down gap and the interlayer, thereby realizing W-shaped flow in a vertical plane to simulate up-and-down turning of a river;
when the movable baffle moves to the limit position in the direction away from the fixed baffle, a front-back gap is formed between the first baffle and the fixed baffle and between the second baffle and the movable baffle, and meanwhile, the first cover plate moves downwards to limit, so that the first baffle is in sealing contact with the bottom plate of the reaction tank, the second baffle is in sealing contact with the first cover plate, water flows pass through the front-back gap and the interlayer, and W-shaped flow in the horizontal plane is realized to simulate front-back turning of the river.
Preferably, the upper surface of the first cover plate is connected with a second cover plate in parallel, and the first cover plate and the second cover plate can relatively slide along the width direction;
the mounting rod spans two side plates of the reaction tank, a lifting rod capable of moving up and down is arranged on the mounting rod, and the lower end of the lifting rod is connected with the second cover plate, so that the first cover plate and the movable baffle are driven to move up and down relatively; the lifting rod provides driving force through the driving electric cylinder, two driving electric cylinders are fixedly arranged on the upper surface of the mounting rod, connecting plates are fixedly arranged on cylinder arms of the driving electric cylinders, and two ends of each connecting plate which is horizontally arranged are respectively connected with the upper ends of the two lifting rods.
Preferably, the lateral wall of lifter has the articulated pole through the ball hinge, and the articulated pole is kept away from the one end of lifter and is equipped with the commentaries on classics board through the ball hinge, and commentaries on classics board rotation mount is on the installation pole, and the commentaries on classics board is equipped with the telescopic link through the short spring slip, and the telescopic link is kept away from the one end of commentaries on classics board and is connected to the internal surface of movable baffle to it is rotatory to drive the commentaries on classics board through the articulated pole when the lifter reciprocates, and the commentaries on classics board passes through the telescopic link and promotes movable baffle, makes first apron and second apron take place the relative slip, realizes the movable baffle along width direction's removal.
Preferably, a sliding rod along the width direction is fixed on the mounting rod, the sliding rod vertically penetrates through the movable baffle, a return spring is sleeved on the sliding rod, and two ends of the return spring are fixedly connected with the mounting rod and the movable baffle respectively.
Preferably, the packing assembly comprises a mounting block, a plurality of magnetic blocks are clamped in the mounting block, the lower ends of the magnetic blocks are fixedly connected with vertical rods, a plurality of packing materials are sleeved on the vertical rods, and the packing materials comprise packing fibers, microorganisms and various organic matters attached to the packing fibers.
Preferably, the device further comprises a shearing mechanism, the shearing mechanism comprises a motor fixed on the upper surface of the second cover plate, a screw rod arranged along the length direction is fixedly arranged on a rotating shaft of the motor, a moving sliding block is sleeved on the screw rod so as to realize movement along the length direction, a transverse sliding rail arranged along the width direction is fixedly arranged on the moving sliding block, the transverse sliding rail is connected with a vertical sliding rail arranged vertically, so that the vertical sliding rail can move along the transverse sliding rail, the movement of the vertical sliding rail is driven by a transverse electric cylinder, and an active block is arranged in the vertical sliding rail and is driven to move up and down by the vertical electric cylinder;
the second spring is fixedly arranged at the lower end of the driving block, the electromagnet is fixedly arranged at the lower end of the second spring and is in sliding connection with the vertical sliding rail, the driving block pushes the electromagnet downwards to move downwards to the bottom end of the vertical sliding rail, the electromagnet is electrified to absorb the magnetic block of the packing assembly, then the driving block moves upwards to drive the magnetic block to take out the vertical rod, and then the packing is sheared by the shearing assembly to serve as a sample.
Preferably, the shearing assembly comprises a sliding sheet arranged in the vertical sliding rail and positioned above the driving block, and a stop sheet horizontally arranged is fixed on the vertical sliding rail between the sliding sheet and the electromagnet so as to serve as an upper limit of the electromagnet and a lower limit of the sliding sheet, and the stop sheet is provided with an opening for allowing the driving block to pass through.
Preferably, the first spring is arranged between the top end face of the vertical slide rail and the slide plate, the upper end of the connecting rod is hinged with the slide plate, the lower end of the connecting rod is hinged with the shearing slide block, the shearing slide rail is horizontally fixed at the bottom of the vertical slide rail, and the shearing slide block can move along the shearing slide rail which is horizontally arranged.
Preferably, the upper part and the lower part of the shearing slide block, which are close to the side wall of the vertical slide rail, are respectively fixed with an inclined surface block and a horizontally arranged material box, a shearing rod is arranged between the inclined surface block and the material box, one end of the shearing rod is hinged with the shearing slide block through a torsion spring, the bottom surface of the inclined surface block, which is opposite to the material box, is an inclined surface, and the shearing rod is provided with a matching rod;
when the driving block jacks up the sliding piece upwards, the shearing sliding block moves towards the direction close to the vertical sliding rail, the shearing rod touches the bottom surface of the inclined surface block, and along with the movement of the shearing sliding block, the shearing rod is gradually pressed down by the bottom surface of the inclined surface block until the shearing rod rotates to be in contact with the material box, so that the packing sleeved by the vertical rod is sheared to serve as a sample.
As described above, the invention provides a bioremediation test device for a polluted water body, which has the following beneficial effects: according to the test device, through synchronous movement of the movable baffle and the cover plate, up-and-down flow and left-and-right flow of a river can be simulated, one device realizes river simulation of two different forms, so that influence of different impacts on the filler is conveniently observed, the test efficiency is improved, and the comparison is enhanced; meanwhile, the vertical rods are arranged on the mounting blocks through the magnetic blocks, so that the vertical rods are conveniently adsorbed and taken down one by utilizing the electromagnet of the shearing mechanism, and the vertical rods are also conveniently filled through clamping, so that the operation steps are greatly reduced, and the test efficiency is improved; according to the invention, the driving electric cylinder can simultaneously control the activities of the movable baffle and the cover plate through the connection of the hinging rod, so that the movable baffle and the cover plate are tightly matched, and the movable baffle and the cover plate are buffered through the reset spring and do not interfere with each other; according to the shearing mechanism, one of the vertical rods can be automatically taken out through the electromagnet, the whole packing assembly is not required to be taken out, the influence on the normal operation of an experiment is avoided, the packing can be automatically sheared through the shearing assembly, manual shearing is not required, and the influence of manual work on the packing assembly is reduced to the greatest extent.
Drawings
FIG. 1 is a schematic diagram showing the front view of the test apparatus according to the present invention.
Fig. 2 shows a top cross-sectional view of fig. 1 taken along the plane F-F.
FIG. 3 is a schematic side view of the test device of the present invention.
Fig. 4 shows a cross-sectional view along G-G in fig. 3.
Fig. 5 shows a schematic diagram of the connection between the first cover plate, the second cover plate and the movable baffle.
FIG. 6 is a schematic perspective view of the test device according to the present invention.
Fig. 7 is an enlarged structural view showing a region a in fig. 6.
Fig. 8 is an enlarged structural view showing a region B in fig. 6.
Fig. 9 is a schematic perspective view of a packing assembly according to the present invention.
Fig. 10 shows a schematic view of the position of the shearing mechanism.
Fig. 11 is an enlarged structural view showing a region C in fig. 10.
Fig. 12 is a schematic perspective view of a shear mechanism.
Fig. 13 shows a schematic drawing of the suction of the vertical bar by the shearing mechanism.
Fig. 14 shows a schematic side view of the shear mechanism.
Fig. 15 shows a cross-sectional view along E-E in fig. 14.
Fig. 16 is an enlarged structural view showing a region D in fig. 15.
Description of element reference numerals
101-a reaction tank; 1011-side plates; 1012-fixing baffle plates; 102-a movable baffle; 103-a first cover plate; 104-a second cover plate; 105-a first separator; 106-driving an electric cylinder; 107-connecting plates; 108-lifting rod; 109-a hinge lever; 110-turning plate; 111-telescopic rods; 112-mounting a rod; 113-a return spring; 114-slide bar; 115-a second separator; 201-mounting blocks; 202-a vertical rod; 203-packing; 204-magnetic blocks; 301-an electric motor; 302-a lead screw; 303-moving a slider; 304-a transverse slide rail; 305-vertical sliding rails; 306-vertical electric cylinder; 307-transverse electric cylinder; 3-a shearing mechanism; 308-a first spring; 309-a slide; 310-connecting rod; 311-an active block; 312-a second spring; 313-an electromagnet; 314-shearing a slider; 315-shearing a slide rail; 316-ramp block; 317-shear bar; 318-mating lever; 319-cartridge.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention.
As described in detail in the embodiments of the present invention, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of explanation, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For ease of description, spatially relative terms such as "under", "below", "beneath", "above", "upper" and the like may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that these spatially relative terms are intended to encompass other orientations of the device in use or operation in addition to the orientation depicted in the figures. Furthermore, when a layer is referred to as being "between" two layers, it can be the only layer between the two layers or one or more intervening layers may also be present. As used herein, "between … …" is meant to include both endpoints.
In the context of this application, a structure described as a first feature being "on" a second feature may include embodiments where the first and second features are formed in direct contact, as well as embodiments where additional features are formed between the first and second features, such that the first and second features may not be in direct contact.
It should be noted that, the illustrations provided in the present embodiment merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of each component in actual implementation may be changed at will, and the layout of the components may be more complex.
As shown in fig. 1 to 5, the present invention provides a device for testing bioremediation of a contaminated water body, which specifically includes:
the reaction tank 101, wherein the reaction tank 101 comprises a bottom plate, side plates 1011 and fixed baffles 1012, wherein the side plates 1011 and the fixed baffles 1012 are vertically fixed on the bottom plate, and the two side plates 1011 which are oppositely arranged are arranged along the length direction and are connected through the fixed baffles 1012 to form three surrounding baffles and corresponding side openings and top openings; the movable baffle 102 capable of moving along the width direction is arranged at the side opening, the first cover plate 103 is arranged at the top opening, and the first cover plate 103 is vertically and movably connected with the movable baffle 102 and can relatively move up and down.
The lower surface of the first cover plate 103 is vertically fixed with a first partition plate 105, the inner surface of the fixed baffle 1012 is vertically fixed with a second partition plate 115, and the second partition plate 115 is simultaneously vertically connected with the bottom plate; the first partition boards 105 and the second partition boards 115 are staggered along the length direction, and a partition layer is formed between the adjacent first partition boards 105 and second partition boards 115; a filler assembly is arranged in the interlayer, the filler assembly comprises a plurality of fillers 203, and the fillers 203 comprise filler fibers, microorganisms and various organic matters attached to the filler fibers so as to biologically purify sewage passing through the interlayer; as shown in fig. 4, the number of the packing assemblies in the present invention is 6, and of course, the number of the packing assemblies can be adjusted according to actual needs, but is not limited to 6.
When the movable baffle 102 moves towards the fixed baffle 1012 to a limit position, the first partition 105 is in sealing contact with the fixed baffle 1012, the second partition 115 is in sealing contact with the movable baffle 102, and the first cover plate 103 moves upwards to limit, so that an up-down gap is formed between the first partition 105 and the bottom plate of the reaction tank 101 and between the second partition 115 and the first cover plate 103, and water flows through the up-down gap and the partition, thereby realizing W-shaped flow in a vertical plane to simulate up-down turning of a river;
when the movable baffle 102 moves to a limit position in a direction away from the fixed baffle 1012, a front-back gap is formed between the first partition 105 and the fixed baffle 1012 and between the second partition 115 and the movable baffle 102, and simultaneously the first cover plate 103 moves downwards to limit, so that the first partition 105 is in sealing contact with the bottom plate of the reaction tank 101, and the second partition 115 is in sealing contact with the first cover plate 103, so that water flows through the front-back gap and the partition, and W-shaped flow in a horizontal plane is realized to simulate front-back turnover of a river.
Specifically, water flows from two ends of the reaction tank 101, and an aerator is additionally arranged on the water inlet side, so that the water flows upwards and downwards or forwards and backwards through the movement of the movable baffle plate 102 and the first cover plate 103, the real river state is simulated, and the purifying effect of the filler assembly on the water flows is tested.
Further, as shown in fig. 5, a second cover plate 104 is connected in parallel to the upper surface of the first cover plate 103, and the first cover plate 103 and the second cover plate 104 can slide relatively in the width direction. As shown in fig. 6 to 8, the mounting rod 112 spans across two side plates 1011 of the reaction tank 101, a lifting rod 108 capable of moving up and down is provided on the mounting rod 112, and the lower end of the lifting rod 108 is connected with the second cover plate 104, so as to drive the first cover plate 103 and the movable baffle 102 to move up and down relatively; the lifting rod 108 provides driving force through the driving electric cylinder 106, two driving electric cylinders 106 are fixedly arranged on the upper surface of the mounting rod 112, a connecting plate 107 is fixedly arranged on a cylinder arm of the driving electric cylinder 106, and two ends of the connecting plate 107 which are horizontally arranged are connected with the upper end of the lifting rod 108.
The side wall of lifter 108 has articulated pole 109 through the ball hinge, and the one end that lifter 108 was kept away from to articulated pole 109 is equipped with swivel plate 110 through the ball hinge, and swivel plate 110 rotation mounting is on installation pole 112, and swivel plate 110 is equipped with telescopic link 111 through the slip of short spring, and one end that swivel plate 110 was kept away from to telescopic link 111 is connected to the internal surface of movable baffle 102 to drive swivel plate 110 rotation through articulated pole 109 when lifter 108 reciprocates, swivel plate 110 promotes movable baffle 102 through telescopic link 111, makes first apron 103 and second apron 104 take place the relative slip, realize the movable baffle 102 along the removal of width direction. Finally, the synchronous movement of the first cover plate 103 and the movable baffle 102 is realized. That is, the first cover plate 103 moves upward when the movable barrier 102 moves toward the fixed barrier 1012; when the movable shutter 102 moves away from the fixed shutter 1012, the first cover plate 103 moves downward.
Further, a sliding rod 114 along the width direction is fixed on the mounting rod 112, the sliding rod 114 vertically penetrates through the movable baffle plate 102, the sliding rod 114 is sleeved with a return spring 113, and two ends of the return spring 113 are fixedly connected with the mounting rod 112 and the movable baffle plate 102 respectively.
Further, as shown in fig. 9, the packing assembly includes a mounting block 201, a plurality of magnetic blocks 204 are clamped in the mounting block 201, nine magnetic blocks 204 are fixedly connected with a vertical rod 202 in this embodiment, a plurality of packing 203 are sleeved on the vertical rod 202, and the packing 203 includes packing fibers, microorganisms and various organic matters attached to the packing fibers.
As shown in fig. 5, the first cover plate 103 is provided with a first mating opening, the second cover plate 104 is provided with a second mating opening, the mounting block 201 is slidably mounted in the first mating opening, and the mounting block 201 is slidably connected with the second mating opening, so that the movement of the mounting block 201 along the width direction is realized, and the packing assembly is always located at the center position in the interlayer after being moved and adjusted.
Further, as shown in fig. 10 to 16, the device further comprises a shearing mechanism 3, the shearing mechanism comprises a motor 301 fixed on the upper surface of the second cover plate 104, a screw rod 302 arranged along the length direction is fixedly arranged on a rotating shaft of the motor 301, a moving sliding block 303 is sleeved on the screw rod 302 so as to realize movement along the length direction, a transverse sliding rail 304 arranged along the width direction is fixedly arranged on the moving sliding block 303, a vertical sliding rail 305 arranged vertically is connected to the transverse sliding rail 304, the vertical sliding rail 305 can move along the transverse sliding rail 304, the movement of the vertical sliding rail 305 is driven by a transverse electric cylinder 307, and an active block 311 is arranged in the vertical sliding rail 305 and is driven to move up and down by a vertical electric cylinder 306. The lower end of the driving block 311 is fixedly provided with a second spring 312, the lower end of the second spring 312 is fixedly provided with an electromagnet 313, the electromagnet 313 is in sliding connection with the vertical sliding rail 305, the driving block 311 pushes the electromagnet 313 to move downwards, the electromagnet 313 is electrified to attract the magnetic block 204 of the packing 203 assembly, then the driving block 311 moves upwards to drive the magnetic block 204 to take out the vertical rod 202, and then the packing 203 is sheared by the shearing assembly to serve as a sample. The active block is brought above the packing assembly to be sampled by the coordinated movement of the lead screw 302 and the cross rail 304.
Further, the shearing assembly includes a sliding plate 309 disposed in the vertical sliding rail 305 and above the driving block 311, a stop plate is horizontally fixed on the vertical sliding rail 305 between the sliding plate 309 and the electromagnet 313 to serve as an upper limit of the electromagnet 313 and a lower limit of the sliding plate 309, and the stop plate is provided with an opening to allow the driving block 311 to pass through; the stopper here serves to isolate the slide 309 from the electromagnet 313, prevent the electromagnet 313 from moving upward without restriction, and prevent the slide 309 from sliding downward to achieve the locking.
As shown in fig. 15, a first spring 308 is disposed between the top end surface of the vertical sliding rail 305 and the sliding plate 309, the upper end of the connecting rod 310 is hinged to the sliding plate 309, the lower end is hinged to the shearing slide block 314, the shearing slide rail 315 is horizontally fixed to the bottom of the vertical sliding rail 305, and the shearing slide block 314 can move along the shearing slide rail 315 horizontally disposed.
Further, as shown in fig. 16, the upper portion and the lower portion of the shearing slide block 314, which are close to the side wall of the vertical slide rail 305, are respectively fixed with a bevel block 316 and a horizontally arranged material box 319, a shearing rod 317 is arranged between the bevel block 316 and the material box 319, one end of the shearing rod 317 is hinged to the shearing slide block 314 through a torsion spring, the bottom surface of the bevel block 316 opposite to the material box 319 is a bevel, and a matching rod 318 is arranged on the shearing rod 317.
When the driving block 311 lifts the sliding plate 309 upwards, the shearing slide block 314 moves towards the direction approaching to the vertical slide rail 305, the shearing rod 317 touches the bottom surface of the inclined surface block 316, and as the shearing slide block 314 moves, the shearing rod 317 is gradually pressed down by the bottom surface of the inclined surface block 316 until the shearing rod 317 rotates to contact with the material box 319, so that the packing 203 sleeved by the vertical rod 202 is sheared as a sample.
The working principle of the test device is as follows: the invention discloses a bioreactor, two groups of filling components are arranged in an experiment, one group is provided with no filling component, the reaction tank can be changed into two states of up-down flow and front-back flow, a driving electric cylinder 106 is started, the driving electric cylinder 106 drives a connecting plate 107 upwards, the connecting plate 107 drives a first cover plate and a second cover plate upwards through a lifting rod 108, meanwhile, the lifting rod 108 drives a rotating plate 110 to rotate through a hinging rod 109, so that the telescopic rod 111 leaves a movable baffle 102, the movable baffle 102 slides into the reaction tank 101 under the action of a reset spring 113, at the moment, the front side and the rear side of a first baffle 105 and a second baffle 115 are sealed, gaps are reserved at the upper end and the lower end, at the moment, the up-down flow is changed into the front-back flow by reversely starting the driving electric cylinder 106, the growth condition of microorganisms under different water flow impacts, sanitation and the principle of removing main pollutants can be accurately observed through different impact simulation, most of the fillers 203 are microorganisms and various organic matters and are attached to the filler fibers, a shearing mechanism 3 is arranged for convenient shearing, a motor 301 drives a screw rod 302 to translate the movable sliding block 303, a transverse electric cylinder 307 moves a vertical sliding rail 305 to align the movable sliding block 303 with a magnetic block 204 to be taken out, a vertical electric cylinder 306 is started, an active block 311 drives an electromagnet 313 downwards, the electromagnet 313 is electrified and fixedly connected with the magnetic block 204, the active block 311 is moved upwards, after the electromagnet 313 moves to a stop piece, the electromagnet 313 cannot continue to move upwards, at the moment, the active block 311 continues to move upwards, the active block 311 pushes a sliding plate 309 to move upwards, the sliding plate 309 drives a shearing sliding block 314 to be close to the fillers 203 through a connecting rod 310, at the moment, a shearing rod 317 follows the movement, and the fillers 203 are positioned between a material box 319 and the shearing rod 317, continuing to move the engagement bar 318 into contact with the ramp block 316, the engagement bar 318 is depressed by the ramp block 316 and rotated downwardly, i.e., the shear bar 317 is adjacent to the magazine 319, and eventually both the shear bar 317 and the magazine 319 contact the sheared filler 203, after which the sheared filler 203 is processed and tested.
In summary, the invention provides a bioremediation test device for polluted water, which can simulate up-and-down flow and left-and-right flow of a river through synchronous movement of a movable baffle plate and a cover plate, and one device realizes river simulation of two different forms, so that influence of different impacts on a filler is conveniently observed, test efficiency is improved, and comparison is enhanced; meanwhile, the vertical rods are arranged on the mounting blocks through the magnetic blocks, so that the vertical rods are conveniently adsorbed and taken down one by utilizing the electromagnet of the shearing mechanism, and the vertical rods are also conveniently filled through clamping, so that the operation steps are greatly reduced, and the test efficiency is improved; according to the invention, the driving electric cylinder can simultaneously control the activities of the movable baffle and the cover plate through the connection of the hinging rod, so that the movable baffle and the cover plate are tightly matched, and the movable baffle and the cover plate are buffered through the reset spring and do not interfere with each other; according to the shearing mechanism, one of the vertical rods can be automatically taken out through the electromagnet, the whole packing assembly is not required to be taken out, the influence on the normal operation of an experiment is avoided, the packing can be automatically sheared through the shearing assembly, manual shearing is not required, and the influence of manual work on the packing assembly is reduced to the greatest extent.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
1. The bioremediation test device for the polluted water body is characterized by comprising a reaction tank, wherein the reaction tank comprises a bottom plate, side plates and a fixed baffle, wherein the side plates are vertically fixed on the bottom plate, and the two side plates are oppositely arranged along the length direction and are connected through the fixed baffle to form three surrounding baffles and corresponding side openings and top openings; the movable baffle capable of moving along the width direction is arranged at the side opening, the first cover plate is arranged at the top opening, and the first cover plate is vertically and movably connected with the movable baffle and can relatively move up and down;
the lower surface of the first cover plate is vertically fixed with a first baffle, the inner surface of the fixed baffle is vertically fixed with a second baffle, and the second baffle is simultaneously and vertically connected with the bottom plate; the first partition plates and the second partition plates are staggered in the length direction, and a partition layer is formed between the adjacent first partition plates and the second partition plates; the interlayer is internally provided with a filler assembly, the filler assembly comprises a plurality of fillers, and the fillers comprise filler fibers, microorganisms and various organic matters attached to the filler fibers, so as to biologically purify sewage passing through the interlayer.
2. The contaminated water body bioremediation test device of claim 1, wherein:
when the movable baffle moves to the limit position towards the fixed baffle, the first baffle is in sealing contact with the fixed baffle, the second baffle is in sealing contact with the movable baffle, and the first cover plate moves upwards to limit, so that an up-down gap is formed between the first baffle and the bottom plate of the reaction tank and between the second baffle and the first cover plate, and water flow passes through the up-down gap and the interlayer, thereby realizing W-shaped flow in a vertical plane to simulate up-down turning of a river;
when the movable baffle moves to the limit position in the direction away from the fixed baffle, a front-back gap is formed between the first baffle and the fixed baffle and between the second baffle and the movable baffle, and meanwhile, the first cover plate moves downwards to limit, so that the first baffle is in sealing contact with the bottom plate of the reaction tank, the second baffle is in sealing contact with the first cover plate, water flows pass through the front-back gap and the interlayer, and W-shaped flow in the horizontal plane is realized to simulate front-back turning of the river.
3. The contaminated water body bioremediation test device of claim 1, wherein: the upper surface of the first cover plate is connected with a second cover plate in parallel, and the first cover plate and the second cover plate can relatively slide along the width direction;
the mounting rod spans two side plates of the reaction tank, a lifting rod capable of moving up and down is arranged on the mounting rod, and the lower end of the lifting rod is connected with the second cover plate, so that the first cover plate and the movable baffle are driven to move up and down relatively; the lifting rod provides driving force through the driving electric cylinder, two driving electric cylinders are fixedly arranged on the upper surface of the mounting rod, connecting plates are fixedly arranged on cylinder arms of the driving electric cylinders, and two ends of each connecting plate which is horizontally arranged are respectively connected with the upper ends of the two lifting rods.
4. A contaminated water body bioremediation test apparatus according to claim 3, wherein: the lateral wall of lifter has the articulated pole through the ball hinge, and the articulated pole is kept away from the one end of lifter and is equipped with the commentaries on classics board through the ball hinge, and commentaries on classics board rotation mount is on the installation pole, and the commentaries on classics board is equipped with the telescopic link through the short spring slip, and the telescopic link is kept away from the one end of commentaries on classics board and is connected to the internal surface of movable baffle to it is rotatory to drive the commentaries on classics board through the articulated pole when the lifter reciprocates, and the commentaries on classics board passes through the telescopic link and promotes movable baffle, makes first apron and second apron take place the relative slip, realizes the movable baffle along the removal of width direction.
5. A contaminated water body bioremediation test apparatus according to claim 3, wherein: the movable baffle is characterized in that a sliding rod in the width direction is fixed on the mounting rod, the sliding rod vertically penetrates through the movable baffle, the sliding rod is sleeved with a reset spring, and two ends of the reset spring are fixedly connected with the mounting rod and the movable baffle respectively.
6. The contaminated water body bioremediation test device of claim 1, wherein: the packing assembly comprises a mounting block, a plurality of magnetic blocks are clamped in the mounting block, the lower ends of the magnetic blocks are fixedly connected with vertical rods, a plurality of packing materials are sleeved on the vertical rods, and the packing materials comprise packing fibers, microorganisms and various organic matters attached to the packing fibers.
7. The contaminated water body bioremediation test apparatus of claim 6, wherein: the shearing mechanism comprises a motor fixed on the upper surface of the second cover plate, a screw rod arranged along the length direction is fixedly arranged on a rotating shaft of the motor, a moving sliding block is sleeved on the screw rod so as to realize movement along the length direction, a transverse sliding rail arranged along the width direction is fixedly arranged on the moving sliding block, a vertical sliding rail arranged vertically is connected to the transverse sliding rail, so that the vertical sliding rail can move along the transverse sliding rail, the movement of the vertical sliding rail is driven by a transverse electric cylinder, and a driving block is arranged in the vertical sliding rail and is driven to move up and down by the vertical electric cylinder;
the second spring is fixedly arranged at the lower end of the driving block, the electromagnet is fixedly arranged at the lower end of the second spring and is in sliding connection with the vertical sliding rail, the driving block pushes the electromagnet downwards to move downwards to the bottom end of the vertical sliding rail, the electromagnet is electrified to absorb the magnetic block of the packing assembly, then the driving block moves upwards to drive the magnetic block to take out the vertical rod, and then the packing is sheared by the shearing assembly to serve as a sample.
8. The contaminated water body bioremediation test apparatus of claim 7, wherein: the shearing assembly comprises a sliding piece arranged in the vertical sliding rail and positioned above the driving block, and a stop piece which is horizontally arranged is fixed on the vertical sliding rail between the sliding piece and the electromagnet so as to serve as an upper limit of the electromagnet and a lower limit of the sliding piece, and an opening is formed in the stop piece to allow the driving block to pass through.
9. The contaminated water body bioremediation test apparatus of claim 8, wherein: the first spring is arranged between the top end face of the vertical slide rail and the slide plate, the upper end of the connecting rod is hinged with the slide plate, the lower end of the connecting rod is hinged with the shearing slide block, the shearing slide rail is horizontally fixed at the bottom of the vertical slide rail, and the shearing slide block can move along the shearing slide rail which is horizontally arranged.
10. The contaminated water body bioremediation test apparatus of claim 9, wherein: the upper part and the lower part of the shearing slide block, which are close to the side wall of the vertical slide rail, are respectively fixed with an inclined surface block and a horizontally arranged material box, a shearing rod is arranged between the inclined surface block and the material box, one end of the shearing rod is hinged with the shearing slide block through a torsion spring, the bottom surface of the inclined surface block, which is opposite to the material box, is an inclined surface, and a matching rod is arranged on the shearing rod;
when the driving block jacks up the sliding piece upwards, the shearing sliding block moves towards the direction close to the vertical sliding rail, the shearing rod touches the bottom surface of the inclined surface block, and along with the movement of the shearing sliding block, the shearing rod is gradually pressed down by the bottom surface of the inclined surface block until the shearing rod rotates to be in contact with the material box, so that the packing sleeved by the vertical rod is sheared to serve as a sample.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05309384A (en) * | 1992-05-06 | 1993-11-22 | Jiro Sasaoka | Fluid treatment method and apparatus therefor |
| JPH10244281A (en) * | 1997-03-04 | 1998-09-14 | Toyo Tire & Rubber Co Ltd | Device for cleaning contaminated water of low concentration |
| RU38756U1 (en) * | 2004-04-02 | 2004-07-10 | Закрытое акционерное общество МП "РИВВКОС" | DEVICE FOR BIOLOGICAL SEWAGE TREATMENT |
| CN101962223A (en) * | 2010-08-06 | 2011-02-02 | 无锡市政设计研究院有限公司 | Method for hydrolyzing and acidizing sewage and hydrolysis acidification pool |
| CN109940402A (en) * | 2019-04-28 | 2019-06-28 | 重庆中和智能装备有限公司 | A kind of shear for steel grating structure, steel grating production bus and steel grating automatic production method |
| CN110316903A (en) * | 2019-04-25 | 2019-10-11 | 湖南艾布鲁环保科技股份有限公司 | A kind of livestock and poultry feces qualified discharge processing unit and implementation method |
| CN111795723A (en) * | 2020-07-15 | 2020-10-20 | 生态环境部南京环境科学研究所 | Polluted river environment simulation device for aquatic organism toxicity research and operation method |
| CN112028241A (en) * | 2020-07-20 | 2020-12-04 | 江苏大学 | Novel sewage purification groove device |
| CN114279899A (en) * | 2021-12-28 | 2022-04-05 | 珠江水利委员会珠江水利科学研究院 | Device for researching migration of heavy metals in sediment under different hydrodynamic conditions |
-
2023
- 2023-12-04 CN CN202311642769.9A patent/CN117342708B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05309384A (en) * | 1992-05-06 | 1993-11-22 | Jiro Sasaoka | Fluid treatment method and apparatus therefor |
| JPH10244281A (en) * | 1997-03-04 | 1998-09-14 | Toyo Tire & Rubber Co Ltd | Device for cleaning contaminated water of low concentration |
| RU38756U1 (en) * | 2004-04-02 | 2004-07-10 | Закрытое акционерное общество МП "РИВВКОС" | DEVICE FOR BIOLOGICAL SEWAGE TREATMENT |
| CN101962223A (en) * | 2010-08-06 | 2011-02-02 | 无锡市政设计研究院有限公司 | Method for hydrolyzing and acidizing sewage and hydrolysis acidification pool |
| CN110316903A (en) * | 2019-04-25 | 2019-10-11 | 湖南艾布鲁环保科技股份有限公司 | A kind of livestock and poultry feces qualified discharge processing unit and implementation method |
| CN109940402A (en) * | 2019-04-28 | 2019-06-28 | 重庆中和智能装备有限公司 | A kind of shear for steel grating structure, steel grating production bus and steel grating automatic production method |
| CN111795723A (en) * | 2020-07-15 | 2020-10-20 | 生态环境部南京环境科学研究所 | Polluted river environment simulation device for aquatic organism toxicity research and operation method |
| CN112028241A (en) * | 2020-07-20 | 2020-12-04 | 江苏大学 | Novel sewage purification groove device |
| CN114279899A (en) * | 2021-12-28 | 2022-04-05 | 珠江水利委员会珠江水利科学研究院 | Device for researching migration of heavy metals in sediment under different hydrodynamic conditions |
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