CN115893567A - Oxyfluorfen production wastewater pretreatment system and method - Google Patents
Oxyfluorfen production wastewater pretreatment system and method Download PDFInfo
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- CN115893567A CN115893567A CN202211382504.5A CN202211382504A CN115893567A CN 115893567 A CN115893567 A CN 115893567A CN 202211382504 A CN202211382504 A CN 202211382504A CN 115893567 A CN115893567 A CN 115893567A
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- 239000002351 wastewater Substances 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000005590 Oxyfluorfen Substances 0.000 title claims abstract description 26
- OQMBBFQZGJFLBU-UHFFFAOYSA-N Oxyfluorfen Chemical compound C1=C([N+]([O-])=O)C(OCC)=CC(OC=2C(=CC(=CC=2)C(F)(F)F)Cl)=C1 OQMBBFQZGJFLBU-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims description 10
- 238000003756 stirring Methods 0.000 claims abstract description 74
- 238000000605 extraction Methods 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000009776 industrial production Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 abstract description 8
- 239000000203 mixture Substances 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
- 239000012071 phase Substances 0.000 description 60
- 239000008346 aqueous phase Substances 0.000 description 7
- 239000000284 extract Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- DNUYOWCKBJFOGS-UHFFFAOYSA-N 2-[[10-(2,2-dicarboxyethyl)anthracen-9-yl]methyl]propanedioic acid Chemical compound C1=CC=C2C(CC(C(=O)O)C(O)=O)=C(C=CC=C3)C3=C(CC(C(O)=O)C(O)=O)C2=C1 DNUYOWCKBJFOGS-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- IJFXRHURBJZNAO-UHFFFAOYSA-N meta--hydroxybenzoic acid Natural products OC(=O)C1=CC=CC(O)=C1 IJFXRHURBJZNAO-UHFFFAOYSA-N 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- 230000001360 synchronised effect Effects 0.000 description 1
- 231100001234 toxic pollutant Toxicity 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Abstract
The invention discloses an oxyfluorfen production wastewater pretreatment system which comprises a stirring kettle and an extraction kettle, wherein a driving assembly for driving stirring is arranged on the stirring kettle, a stirring mechanism for stirring wastewater reaction is arranged in the stirring kettle, an adjusting assembly for driving and adjusting the liquid pumping height is arranged on the extraction kettle, a limiting pipe for assisting liquid pumping is arranged on the extraction kettle, and a pumping mechanism for pumping liquid is communicated on the limiting pipe. The invention overcomes the defects of the prior art, has reasonable design and compact structure, solves the problem of re-mixing of the mixture in the extraction process, and has higher social use value and application prospect.
Description
Technical Field
The invention relates to the technical field of production wastewater treatment, in particular to a system and a method for pretreating oxyfluorfen production wastewater.
Background
Oxyfluorfen belongs to an organic matter, can be used as a herbicide, has the characteristics of low toxicity and contact poisoning, and has serious harm to the environment because a series of high-toxicity wastewater is discharged through etherification, nitration and condensation processes when the oxyfluorfen is industrially prepared.
The patent publication No. CN102107925B discloses a pretreatment method of oxyfluorfen wastewater, which adopts a complexing extraction technology to recover resorcinol and m-hydroxybenzoic acid from the oxyfluorfen production wastewater, can extract toxic pollutants in the wastewater, and recovers resources of an extract;
in the actual use process, the condition of overlarge vortex when the mixture is stirred can occur in the extraction mode, the mixing efficiency of the mixture is influenced, and the extraction effect is weakened in the later extraction operation;
the mixed liquid can be attached to a stirring tool, so that the attached mixture can not be extracted and layered, the separation operation of an oil phase and a water phase is influenced, and the extraction purity of the oil phase and the water phase is also influenced.
Therefore, the inventor provides a pretreatment system and a pretreatment method for oxyfluorfen production wastewater, which take the experience of abundant design development and actual manufacturing in the related industry for many years, and research and improve the existing structure and defects, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the problems mentioned in the background art, the invention provides a system and a method for pretreating oxyfluorfen production wastewater.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an oxyfluorfen production wastewater pretreatment of water system, includes stirred tank and extraction cauldron, be equipped with the drive assembly who is used for driving the stirring on the stirred tank, be equipped with the rabbling mechanism who is used for mixxing waste water reaction in the stirred tank, be equipped with the adjusting part who is used for the drive to adjust the drawing liquid height on the extraction cauldron, be equipped with the spacing pipe of supplementary suction liquid on the extraction cauldron, the intercommunication has the suction mechanism of suction liquid on the spacing pipe.
Preferably, the driving assembly comprises a driving motor which is connected with the outside of the stirring kettle and is responsible for rotation output, and a driving shaft which is connected with the end part of an output shaft of the driving motor and is responsible for transmission.
Preferably, rabbling mechanism includes the driving shaft that cup joints with the stirred tank top to and be used for protecting the protection casing of subassembly, the driving shaft is equipped with drive gear pivoted driving gear outward, the driving shaft is equipped with the stirring mechanism of change direction of rotation outward, the driving shaft bottom is equipped with the driven gear who changes the direction of rotation, the last driven shaft that is equipped with connection stirring vane of driven gear.
Preferably, the limiting mechanism comprises a limiting ring connected with the inner wall of the stirring kettle and a limiting groove used for supporting the stirring mechanism to rotate in balance.
Preferably, the adjusting component comprises an adjusting motor connected with the outside of the extraction kettle and a bevel gear sleeved on an output shaft of the adjusting motor.
Preferably, the suction mechanism includes the suction tube with spacing inside pipe wall suit, the suction tube upper bearing is connected with the control tube that is used for adjusting the suction tube height, be equipped with the rotating turret that is used for rotating the control tube of regulation on the control tube, be equipped with the recovery pipe of the outside chemical pipeline of intercommunication on the rotating turret.
Preferably, the stirring mechanism comprises a sleeving shaft sleeved on the outer wall of the driving shaft and stirring blades for stirring materials in a rolling manner, side gears connected with the driving gear in a meshing manner are arranged on two sides of the sleeving shaft respectively, a supporting mechanism used for balancing and supporting the stirring mechanism is arranged at one end of the outer side of the sleeving shaft, and the outer side of the driving gear is in meshing transmission with the outer side of the driven shaft.
Preferably, the supporting mechanism comprises a bearing connecting rod connected with the bearing of the sleeved shaft and a roller wheel embedded into the inner wall of the limiting mechanism in a rolling manner, the other end of the bearing connecting rod is provided with a wheel carrier, and the roller wheel is mounted inside the wheel carrier.
Preferably, stirred tank bottom intercommunication has the passage that is used for transmitting the material, extraction cauldron top intercommunication has the punchthrough pipe that is used for receiving the passage and derives the material, extraction cauldron bottom intercommunication is equipped with the row's of being used for discharging the material pipe, be equipped with the observation window that is used for observing the inside extraction layering liquid level position of extraction cauldron on the extraction cauldron.
Preferably, the limiting pipe is provided with a balancing frame for balancing and supporting the suction mechanism and an inclined toothed pipe in meshing transmission with the adjusting assembly, and the outer wall of the limiting pipe is provided with a limiting strip for limiting and guiding during up-and-down adjustment.
Preferably, the top end of the balance frame is provided with an inner threaded hole, and the grains of the inner threaded hole are matched with the grains of the adjusting pipe.
A method for pretreating oxyfluorfen production wastewater comprises the following steps:
s1: closing the communication state between the material guide pipe and the material passing pipe, introducing industrial production wastewater to be treated into a stirring kettle, adding a required extracting agent, starting a driving motor, driving a driving shaft to rotate in the stirring kettle, and enabling the rotation direction of the driving shaft and the rotation direction of a driven shaft to rotate at the same speed and in opposite directions through a meshing transmission connection mode among a driving gear, a side gear and a driven gear;
s2: opening a communication state between the material guide pipe and the material passing pipe, closing an opening state of the material discharging pipe, allowing the stirred mixed liquid to enter the extraction kettle, closing the communication state between the material guide pipe and the material passing pipe after liquid guiding is finished, allowing the mixed liquid to stand and stratify in the extraction kettle, and separating out an oil phase and a water phase, wherein the oil phase is the mixed liquid with recyclable resources, and the water phase is the pretreated production wastewater;
s3: observing the layering positions of an oil phase and a water phase in the extraction kettle through an observation window, starting an adjusting motor, enabling a bevel gear to drive a helical gear pipe to rotate, enabling a limiting pipe connected with a bearing at the bottom of the helical gear pipe to extend into the oil phase, enabling the end opening of the bottom of the limiting pipe to be close to the layering positions of the oil phase and the water phase, then rotating a rotating frame, enabling the adjusting pipe to rotate to adjust a suction pipe to be located at the position inside the limiting pipe, and enabling the suction pipe to move downwards until the bottom surface of the suction pipe is overlapped with the layering positions of the oil phase and the water phase;
s4: the pump machine that the recovery pipe outside communicates is opened, extracts the operation to the inside upper oil phase of extraction cauldron, and until the oil phase extraction finishes, alright in order to stop the suction and handle, will arrange the material pipe and open, to the extraction cauldron inside lower floor the aqueous phase discharge collect can.
Compared with the prior art, the invention has the beneficial effects that:
1. through the setting of stirred tank and extraction cauldron, carry out the separation operation to stirring and extraction, according to the inside subassembly cooperation of rabbling mechanism, solved the stirring and rotated the problem that leads to liquid swirl influence mixing state to appear for the mixing of material stirs rapidly more and thoroughly.
2. Utilize adjusting part, spacing pipe and suction mechanism's setting, let the oil phase aqueous phase of the inside layering of extraction cauldron distribute the discharge, extract upper oil phase earlier and discharge lower floor's aqueous phase again, let can not mix into the aqueous phase in the oil phase for retrieve purer in the waste water.
In conclusion, the invention overcomes the defects of the prior art, has reasonable design and compact structure, solves the problem that the mixture is mixed again in the extraction process, and has higher social use value and application prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a sectional view showing the structure of a stirring tank of the present invention.
FIG. 3 is a sectional view of the structure of an extraction vessel in accordance with the present invention.
FIG. 4 is a schematic structural view of the stirring mechanism of the present invention.
FIG. 5 is a sectional view showing the structure of the stirring mechanism of the present invention.
FIG. 6 is a partial schematic view of the stirring mechanism of the present invention.
Fig. 7 is a schematic structural view of the support mechanism of the present invention.
Fig. 8 is a schematic structural view of the limiting mechanism of the present invention.
Fig. 9 is an enlarged view of a portion a of fig. 8.
FIG. 10 is a schematic view of the structure of the pumping mechanism of the present invention.
FIG. 11 is a schematic sectional view of the structure of the pumping mechanism of the present invention;
FIG. 12 is a schematic sectional view showing the structure of a pumping mechanism according to the present invention;
FIG. 13 is a schematic sectional view showing the structure of the pumping mechanism of the present invention.
In the figure: 1. stirring the kettle; 101. a material guide pipe; 2. a drive assembly; 21. a drive motor; 22. a drive shaft; 3. a stirring mechanism; 31. a drive shaft; 32. a driving gear; 33. a stirring mechanism; 331. sleeving a shaft; 332. a side gear; 333. turning over the stirring blades; 334. a support mechanism; 3341. a bearing link; 3342. a wheel carrier; 3343. a roller; 34. a driven gear; 35. a driven shaft; 4. a protective cover; 5. a limiting mechanism; 51. a limiting ring; 52. a limiting groove; 6. an extraction kettle; 601. an observation window; 602. a material passing pipe; 603. a discharge pipe; 7. an adjustment assembly; 71. adjusting the motor; 72. a helical gear; 8. a limiting pipe; 801. a balancing stand; 802. a skewed tooth tube; 803. a limiting strip; 9. a suction mechanism; 91. a suction pipe; 911. an anti-rotation pipe; 912. a limiting ring; 913. a balance disc; 914. a material passing pipe; 92. an adjustment tube; 93. a rotating frame; 94. and (7) recovering the pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-11, a oxyfluorfen production wastewater pretreatment of water system, including stirred tank 1 and extraction cauldron 6, be equipped with the drive assembly 2 that is used for the drive stirring on stirred tank 1, be equipped with the rabbling mechanism 3 that is used for mixxing waste water reaction in stirred tank 1, be equipped with the adjusting part 7 that is used for the drive to adjust the drawing liquid height on the extraction cauldron 6, be equipped with the spacing pipe 8 of supplementary suction liquid on extraction cauldron 6, the intercommunication has the suction mechanism 9 of suction liquid on the spacing pipe 8.
Specifically, drive assembly 2 includes and is responsible for the driving motor 21 of rotation output with stirred tank 1 external connection to and be responsible for driven drive shaft 22 with driving motor 21 output shaft end connection, drive assembly 2's setting is used for stirring the processing in stirred tank 1's inside to rabbling mechanism 3 and provides power take off.
Specifically, rabbling mechanism 3 includes the driving shaft 31 with stirred tank 1 top cup joint, and be used for protecting the protection casing 4 of subassembly, driving shaft 31 is equipped with drive gear pivoted driving gear 32 outward, driving shaft 31 is equipped with the stirring mechanism 33 of change direction of rotation outward, driving shaft 31 bottom is equipped with the driven gear 34 that changes direction of rotation, be equipped with the driven shaft 35 of connecting stirring vane on the driven gear 34, driving gear 32, the meshing connection between side gear 332 and the driven shaft 35 can change the direction of rotation, let driving shaft 31, suit axle 331 and driven shaft 35's rotation can be with the speed but not equidirectional going on, can weaken the produced swirl of rotatory stirring.
Specifically, the limiting mechanism 5 comprises a limiting ring 51 connected with the inner wall of the stirring kettle 1 and a limiting groove 52 used for supporting the rotation balance of the stirring mechanism 3, the limiting ring 51 is used for supporting the supporting mechanism 334, indirectly supporting the rotation of the driving gear 32 and the driven shaft 35, and the wheel carrier 3342 can be embedded into the limiting groove 52 to achieve the limiting and guiding effects.
Specifically, adjusting part 7 includes the adjusting motor 71 with the 6 external connection of extraction cauldron to and the helical gear 72 of establishing with adjusting motor 71 output shaft cover, adjusting motor 71 is responsible for driving helical gear 72 and rotates when the high position of spacing pipe 8 needs to be adjusted, makes meshing driven effect let skewed tooth pipe 802 rotate, lets the high position of spacing pipe 8 adjust.
Concretely, suction mechanism 9 includes the suction tube 91 with 8 inner wall suits of spacing pipe, be equipped with the control tube 92 that is used for adjusting the suction tube 91 height on the suction tube 91, be equipped with the rotating turret 93 that is used for rotating control tube 92 on the control tube 92, be equipped with the recovery tube 94 of the outside chemical industry pipeline of intercommunication on the rotating turret 93, suction mechanism 9's setting can be finely tuned for the bottom high position of suction tube 91 and handle, it is too dark or too shallow to avoid the bottom of spacing pipe 8 to stretch into the oil phase, cause the aqueous phase oil phase to mix once more or the not in place condition of upper oil phase extraction to appear.
Specifically, the stirring mechanism 33 comprises a sleeving shaft 331 sleeved on the outer wall of the driving shaft 31 and stirring blades 333 for stirring materials in a rolling manner, side gears 332 meshed with the driving gear 32 and connected with the driving gear in a transmission manner are respectively arranged on two sides of the sleeving shaft 331, a supporting mechanism 334 for balancing and supporting the stirring mechanism 3 is arranged at one end of the outer side of the sleeving shaft 331, the outer side of the driving gear 32 is meshed with the outer side of the driven shaft 35 in a transmission manner, the stirring mechanism 33 is arranged to enable mixed liquid to be stirred in a synchronous rolling manner under the action of horizontal stirring, and the influence of vortexes generated by stirring is weakened.
Specifically, the supporting mechanism 334 comprises a bearing connecting rod 3341 in bearing connection with the sleeving shaft 331 and a roller 3343 embedded in the inner wall of the limiting mechanism 5 in a rolling manner, a wheel carrier 3342 is arranged at the other end of the bearing connecting rod 3341, the roller 3343 is installed inside the wheel carrier 3342, and the supporting mechanism 334 is arranged to support components inside the stirring mechanism 33 during rolling and stirring.
Specifically, the bottom of the stirring kettle 1 is communicated with a material guide pipe 101 for conveying materials, the top of the extraction kettle 6 is communicated with a material passing pipe 602 for receiving the material guided by the material guide pipe 101, the bottom of the extraction kettle 6 is communicated with a material discharging pipe 603 for discharging the materials, the extraction kettle 6 is provided with an observation window 601 for observing the position of the extraction layered liquid level inside the extraction kettle 6, and a connecting point between the material guide pipe 101 and the material passing pipe 602 needs to be provided with a valve which can be opened and closed by the communication of a controller.
Specifically, the limiting pipe 8 is provided with a balancing stand 801 for balancing and supporting the suction mechanism 9, and a helical gear pipe 802 in meshing transmission with the adjusting assembly 7, and the outer wall of the limiting pipe 8 is provided with a limiting strip 803 for limiting and guiding in up and down adjustment.
Specifically, the top of balancing stand 801 is equipped with interior screw hole, and the line of interior screw hole and the line looks adaptation of adjusting pipe 92 are along with the rotation of rotating turret 93 for adjusting pipe 92 and the relative rotation of cup jointing the position on balancing stand 801 top, through the setting of screw thread, can adjust the relative high position on adjusting pipe 92 and balancing stand 801 top when the pivoted.
The working principle is as follows: in the invention, before stirring, the communication state between the material guide pipe 101 and the material passing pipe 602 needs to be closed, industrial production wastewater to be treated is introduced into the stirring kettle 1, a required extracting agent is added, the driving motor 21 is started, the driving shaft 22 drives the driving shaft 31 to rotate in the stirring kettle 1, the rotating direction of the driving shaft 31 and the rotating direction of the driven shaft 35 are enabled to rotate at the same speed and in opposite directions through the meshing transmission connection mode among the driving gear 32, the side gear 332 and the driven gear 34, the two sleeved shafts 331 rotate at the same speed and in opposite directions, so that the horizontal blades arranged outside the driving shaft 31 and the driven shaft 35 can stir the mixed liquid, the stirring blades 333 arranged outside the two sleeved shafts 331 can stir the mixed liquid, stir for forty-fifteen minutes, and the stirred mixed liquid is discharged from the material guide pipe 101, opening a communication state between the material guide pipe 101 and the material passing pipe 602, closing an opening state of the material discharging pipe 603, allowing the stirred mixed liquid to enter the extraction kettle 6, after the liquid guiding is finished, closing the communication state between the material guide pipe 101 and the material passing pipe 602, allowing the mixed liquid to stand and layer in the extraction kettle 6, separating an oil phase and a water phase, wherein the oil phase is the mixed liquid with recoverable resources, the water phase is the pretreated production wastewater, observing the layering positions of the oil phase and the water phase in the extraction kettle 6 through an observation window 601, opening an adjusting motor 71, allowing a helical gear 72 to drive a helical gear pipe 802 to rotate, allowing a limiting pipe 8 connected with a bearing at the bottom of the helical gear pipe 802 to extend into the oil phase, allowing the port at the bottom of the limiting pipe 8 to be close to the layering positions of the oil phase and the water phase, then rotating a rotating frame 93, and allowing a suction pipe 91 to be positioned in the limiting pipe 8 by the rotation adjustment of an adjusting pipe 92, let suction tube 91 move down, until the bottom surface of suction tube 91 and the layering position coincidence of oil phase, aqueous phase open the outside pump machine that communicates of recovery tube 94, extract the operation to the inside upper oil phase of extraction cauldron 6, until the oil phase extraction finishes, alright stop the suction process, open row material pipe 603, discharge the collection to the aqueous phase of the inside lower floor of extraction cauldron 6 can.
Example 2
Referring to fig. 12 to 13, the present embodiment is different from embodiment 1 in that the bottom of the suction tube 91 is communicated with an anti-rotation tube 911, the anti-rotation tube 911 is communicated with an oil-passing tube 914, the oil-passing tube 914 is circumferentially and uniformly distributed and communicated with the outer wall of the anti-rotation tube 911, the oil-passing tube 914 can draw the oil around the oil-passing tube 914, the oil-passing tube 914 can enter the suction tube 91 to be drawn, the outer wall of the suction tube 91 of the oil-passing tube 914 is provided with a limiting ring 912, the bottom of the anti-rotation tube 911 is provided with a balancing disk 913, when the anti-rotation tube 911 is not used, the top surface of the balancing disk 913 can be in sealing contact with the bottom surface of the limiting tube 8, the suction tube 91 is in a sealed state when the oil-passing tube 91 is layered, the mixed liquid cannot enter the inside of the suction tube 91, when the water phase and the oil-passing tube 911 are layered, the balancing disk 913 and the oil-passing tube 8 are in contact with the limiting tube, when the position of the balancing disk 913 is adjusted, the balancing disk is in a liquid level boundary between the water phase and the oil phase, the oil-passing tube 914 and the anti-rotation tube 911 can conduct the oil-passing tube 91, the suction operation, the oil-passing tube can separate the oil phase, the oil phase and the oil-passing tube 913 can separate the oil phase, and the oil-passing tube 911, and the oil phase can separate the oil phase, and the oil phase can be stable liquid phase when the oil phase, and the oil-passing tube can be separated by the oil phase.
Other undescribed structures refer to example 1.
Example 3
A method for pretreating oxyfluorfen production wastewater comprises the following steps:
s1: closing the communication state between the material guide pipe 101 and the material passing pipe 602, introducing industrial production wastewater to be treated into the stirring kettle 1, adding a required extracting agent, starting the driving motor 21, driving the driving shaft 31 to rotate inside the stirring kettle 1 by the driving shaft 22, and enabling the rotating direction of the driving shaft 31 and the rotating direction of the driven shaft 35 to be in the same speed and opposite directions by the meshing transmission connection mode among the driving gear 32, the side gear 332 and the driven gear 34, and enabling the horizontal blades arranged outside the driving shaft 31 and the driven shaft 35 to stir the mixed liquid, wherein the stirring blades 333 arranged outside the two sleeving shafts 331 can stir the mixed liquid in a rolling manner for forty-five minutes, and discharging the stirred mixed liquid from the material guide pipe 101;
s2: opening the communication state between the material guide pipe 101 and the material passing pipe 602, closing the opening state of the material discharging pipe 603, allowing the stirred mixed solution to enter the extraction kettle 6, and after the liquid guiding is finished, closing the communication state between the material guide pipe 101 and the material passing pipe 602, allowing the mixed solution to stand still and stratify in the extraction kettle 6, and separating out an oil phase and a water phase, wherein the oil phase is the mixed solution with recyclable resources, and the water phase is the pretreated production wastewater;
s3: observing the layering positions of the oil phase and the water phase in the extraction kettle 6 through the observation window 601, starting the adjusting motor 71, enabling the bevel gear 72 to drive the helical gear pipe 802 to rotate, enabling the limiting pipe 8 connected with a bearing at the bottom of the helical gear pipe 802 to extend into the oil phase, enabling the port at the bottom of the limiting pipe 8 to be close to the layering positions of the oil phase and the water phase, then rotating the rotating frame 93, enabling the adjusting pipe 92 to rotate to adjust the position of the suction pipe 91 in the limiting pipe 8, and enabling the suction pipe 91 to move downwards until the bottom surface of the suction pipe 91 is overlapped with the layering positions of the oil phase and the water phase;
s4: the pump machine communicated with the outside of the recovery pipe 94 is started, the upper oil phase inside the extraction kettle 6 is extracted until the oil phase extraction is finished, the suction treatment can be stopped, the discharge pipe 603 is started, and the water phase on the lower layer inside the extraction kettle 6 is discharged and collected.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (12)
1. The utility model provides an oxyfluorfen production waste water pretreatment of water system, includes stirred tank (1) and extraction cauldron (6), its characterized in that: be equipped with drive assembly (2) that are used for the drive stirring on stirred tank (1), be equipped with rabbling mechanism (3) that are used for mixxing waste water reaction in stirred tank (1), be equipped with on extraction cauldron (6) and be used for drive to adjust adjustment subassembly (7) of drawing liquid height, be equipped with spacing pipe (8) of supplementary suction liquid on extraction cauldron (6), the intercommunication has suction mechanism (9) of suction liquid on spacing pipe (8).
2. The oxyfluorfen production wastewater pretreatment system of claim 1, wherein: the driving assembly (2) comprises a driving motor (21) which is connected with the outer part of the stirring kettle (1) and is responsible for rotating output, and a driving shaft (22) which is connected with the end part of an output shaft of the driving motor (21) and is responsible for transmission.
3. The oxyfluorfen production wastewater pretreatment system of claim 1, wherein: rabbling mechanism (3) include driving shaft (31) that cup joints with stirred tank (1) top to and be used for protecting protection casing (4) of subassembly, driving shaft (31) are equipped with drive gear pivoted driving gear (32) outward, driving shaft (31) are equipped with the stirring mechanism (33) of change direction of rotation outward, driving shaft (31) bottom is equipped with driven gear (34) that change direction of rotation, be equipped with driven shaft (35) of connecting stirring vane on driven gear (34).
4. The oxyfluorfen production wastewater pretreatment system of claim 1, characterized in that: the limiting mechanism (5) comprises a limiting ring (51) connected with the inner wall of the stirring kettle (1) and a limiting groove (52) used for supporting the stirring mechanism (3) to rotate and balance.
5. The oxyfluorfen production wastewater pretreatment system of claim 1, characterized in that: the adjusting component (7) comprises an adjusting motor (71) which is connected with the outside of the extraction kettle (6) and a bevel gear (72) which is sleeved with an output shaft of the adjusting motor (71).
6. The oxyfluorfen production wastewater pretreatment system of claim 1, wherein: suction mechanism (9) include with suction tube (91) of spacing pipe (8) inner wall suit, be equipped with on suction tube (91) and be used for adjusting regulation pipe (92) of suction tube (91) height, be equipped with on regulation pipe (92) and be used for rotating turret (93) of adjusting regulation pipe (92), be equipped with recovery tube (94) that communicate outside chemical industry pipeline on turret (93).
7. The oxyfluorfen production wastewater pretreatment system as claimed in claim 3, wherein the stirring mechanism (33) comprises a sleeving shaft (331) sleeved with the outer wall of the driving shaft (31) and stirring blades (333) for stirring and stirring materials in a rolling manner, side gears (332) meshed with the driving gear (32) are respectively arranged on two sides of the sleeving shaft (331), a supporting mechanism (334) is arranged at one end of the outer side of the sleeving shaft (331), and the outer side of the driving gear (32) is in meshed transmission with the outer side of the driven shaft (35).
8. The system for pretreating oxyfluorfen production wastewater as claimed in claim 1, wherein the supporting mechanism (334) comprises a bearing connecting rod (3341) bearing-connected with the sheathing shaft (331), and a roller (3343) rolling-embedded in the inner wall of the limiting mechanism (5), the other end of the bearing connecting rod (3341) is provided with a wheel carrier (3342), and the roller (3343) is installed inside the wheel carrier (3342).
9. The oxyfluorfen production wastewater pretreatment system as claimed in claim 1, wherein the bottom of the stirred tank (1) is communicated with a material guide pipe (101) for conveying materials, the top of the extraction kettle (6) is communicated with a material passing pipe (602) for receiving the materials guided out by the material guide pipe (101), the bottom of the extraction kettle (6) is communicated with a material discharge pipe (603) for discharging the materials, and the extraction kettle (6) is provided with an observation window (601) for observing the position of the extraction layering liquid level inside the extraction kettle (6).
10. The oxyfluorfen production wastewater pretreatment system as claimed in claim 1, wherein the limiting tube (8) is provided with a balancing frame (801) for balancing and supporting the suction mechanism (9) and a helical gear tube (802) in meshing transmission with the adjusting component (7), and the outer wall of the limiting tube (8) is provided with a limiting strip (803) for limiting and guiding during up-and-down adjustment.
11. The oxyfluorfen production wastewater pretreatment system as claimed in claim 10, wherein the top end of the balancing frame (801) is provided with an internal screw hole, and the grains of the internal screw hole are matched with those of the adjusting pipe (92).
12. The method for pretreating oxyfluorfen production wastewater by using the pretreatment system as claimed in any one of claims 1 to 11, comprises the following steps:
s1: closing the communication state between the material guide pipe (101) and the material passing pipe (602), introducing industrial production wastewater to be treated into the stirring kettle (1), adding a required extracting agent, starting a driving motor (21), driving a driving shaft (31) to rotate inside the stirring kettle (1) by a driving shaft (22), and enabling the rotating direction of the driving shaft (31) and the same-speed rotation and opposite direction of a driven shaft (35) and the same-speed rotation and opposite direction of two sleeving shafts (331) to enable horizontal blades arranged outside the driving shaft (31) and the driven shaft (35) to stir the mixed liquid by a meshing transmission connection mode among a driving gear (32), a side gear (332) and a driven gear (34), and stirring blades (333) arranged outside the two sleeving shafts (331) to stir the mixed liquid for forty-five minutes and discharge the stirred mixed liquid from the material guide pipe (101);
s2: opening a communication state between the material guide pipe (101) and the material passing pipe (602), closing the material discharging pipe (603), allowing the stirred mixed liquid to enter the extraction kettle (6), and after the liquid guide is finished, closing the communication state between the material guide pipe (101) and the material passing pipe (602), allowing the mixed liquid to stand and stratify in the extraction kettle (6), separating an oil phase and a water phase, wherein the oil phase is the mixed liquid with recyclable resources, and the water phase is the pretreated production wastewater;
s3: observing the layering positions of the oil phase and the water phase in the extraction kettle (6) through an observation window (601), starting an adjusting motor (71), enabling a bevel gear (72) to drive a bevel gear pipe (802) to rotate, enabling a limiting pipe (8) connected with a bearing at the bottom of the bevel gear pipe (802) to extend into the oil phase, enabling a port at the bottom of the limiting pipe (8) to be close to the layering positions of the oil phase and the water phase, then rotating a rotating frame (93), enabling a suction pipe (91) to be positioned at the position in the limiting pipe (8) through rotation of an adjusting pipe (92), and enabling the suction pipe (91) to move downwards until the bottom surface of the suction pipe (91) is superposed with the layering positions of the oil phase and the water phase;
s4: and (3) starting a pump communicated with the outside of the recovery pipe (94), extracting the upper oil phase in the extraction kettle (6) until the oil phase is extracted, stopping the suction treatment, starting the discharge pipe (603), and discharging and collecting the lower water phase in the extraction kettle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211382504.5A CN115893567A (en) | 2022-11-07 | 2022-11-07 | Oxyfluorfen production wastewater pretreatment system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211382504.5A CN115893567A (en) | 2022-11-07 | 2022-11-07 | Oxyfluorfen production wastewater pretreatment system and method |
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| CN115893567A true CN115893567A (en) | 2023-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN212399938U (en) * | 2020-04-13 | 2021-01-26 | 浙江江南春建设集团有限公司 | Energy-concerving and environment-protective type water conservancy construction equipment |
| CN112473176A (en) * | 2020-11-07 | 2021-03-12 | 江苏高科制药设备有限公司 | Pneumatic control type supercritical extraction pharmaceutical equipment |
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| EP0047333A1 (en) * | 1980-09-08 | 1982-03-17 | Heinz Schumacher | Apparatus for the continuous feeding of extractors with material to be extracted and extraction material, and its use |
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