CN115650529A - Papermaking wastewater recycling device and method - Google Patents
Papermaking wastewater recycling device and method Download PDFInfo
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- CN115650529A CN115650529A CN202211592137.1A CN202211592137A CN115650529A CN 115650529 A CN115650529 A CN 115650529A CN 202211592137 A CN202211592137 A CN 202211592137A CN 115650529 A CN115650529 A CN 115650529A
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The invention belongs to the technical field of papermaking wastewater treatment, and discloses a papermaking wastewater recovery treatment device and a method, wherein the papermaking wastewater recovery treatment device comprises a fixed platform and a flocculation tank, wherein a sieve plate is arranged inside the flocculation tank, vibration sieving components for driving the sieve plate to vibrate are respectively arranged at the positions of two sides of the flocculation tank, an anaerobic reaction tower is arranged at one side of the flocculation tank, a bidirectional rotating component for driving the anaerobic reaction tower to reciprocate and rotate positively and negatively is arranged on the fixed platform, an aerobic tank is also fixedly connected to the fixed platform, and a cleaning and collecting component is arranged inside the aerobic tank; the invention has simple integral structure, convenient use, good treatment effect and difficult blockage, can treat the papermaking wastewater and can improve the treatment effect.
Description
Technical Field
The invention relates to the technical field of papermaking wastewater treatment, in particular to a papermaking wastewater recovery treatment device and method.
Background
The paper making industry is a traditional water consumer and is one of important pollution sources causing water pollution. With the development of economy, enterprises are increasingly confronted with the problems of water resource shortage and raw material shortage, and on the other hand, water pollution is more and more serious; at present, the discharge amount of the wastewater and the COD discharge amount of the paper-making industry in China are the first of the discharge amounts of various industries in China, the pollution of the paper-making industry to water environment is the most serious, and the pollution prevention and control method is not only the first problem of the pollution prevention and control of the paper-making industry in China, but also the first problem of the standard treatment of the industrial wastewater in China.
The existing preliminary treatment to papermaking waste water is that it needs to sieve, makes it collect the bold object in the papermaking waste water, but the processing of sieving to papermaking waste water is generally crossed through the sieve through the immobilization to current, produces the bold object easily and blocks up the sieve, reduces the treatment effeciency that sieves to papermaking waste water.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a papermaking wastewater recovery treatment device and method, which can be used for sieving papermaking wastewater and can avoid the technical problem that the efficiency of sieving treatment of papermaking wastewater is low due to the fact that a sieve plate is blocked by large objects in the wastewater.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a papermaking waste water recovery processing device, includes fixed platform and flocculation basin, the inside in flocculation basin is provided with the sieve, and the both sides position department in flocculation basin is provided with respectively and is used for driving the vibrations subassembly that sieves that the sieve shakes, and one side in flocculation basin is provided with the anaerobic reaction tower, installs the two-way runner assembly that is used for driving the anaerobic reaction tower and reciprocates positive and negative rotation on the fixed platform, and last fixed mounting of fixed platform has good oxygen pond, and the inside in good oxygen pond is provided with clean collection subassembly.
The following is the further optimization of the technical scheme of the invention:
the vibrating sieving assembly comprises two lifting blocks, two limiting plates are fixedly connected to the outer part of each lifting block, rotating shafts are arranged on the outer sides of the lifting blocks, the outer parts of the two rotating shafts are fixedly connected with the same fixing rod, and a vibrating driving assembly used for driving the fixing rod to move up and down is arranged below the fixing rod; two fixed long plates are fixedly connected to the sieve plate, and a plurality of collecting rods are arranged on the two fixed long plates respectively.
And (4) further optimizing: the vibration driving assembly comprises a self-rotating shaft which is fixedly connected to the fixing rod and close to the middle of the fixing rod, a rotating block is connected to the self-rotating shaft, a push rod is fixedly connected to the lower portion of the rotating block, and a fixing block is fixedly connected to the lower end of the push rod.
Further optimization: the utility model discloses a flocculation basin, including flocculation basin, motor, installation plectane, the rotation axis is connected with the installation plectane rotation, the other end and the fixed block fixed connection of rotation axis.
Further optimization: the position department fixed mounting that the outside of flocculation basin is close to from rotating shaft has spacing track, and spacing orbital inside sliding connection has a lifting slide block, lifting slide block's the other end and dead lever fixed connection.
Further optimization: the bidirectional rotating assembly comprises two supports which are symmetrically arranged, one ends of the two supports are connected with the same fixed round pipe through bearings, the anaerobic reaction tower is fixedly installed on the fixed round pipe, the driven gear is fixedly connected to the outer portion of the fixed round pipe, and a forward and reverse rotation driving assembly used for driving the driven gear to rotate forward and reverse is arranged on any one of the supports.
Further optimization: the positive and negative rotation driving assembly comprises a supporting plate fixedly mounted on the support, a second rotating shaft is rotatably mounted on the supporting plate, a linkage gear is fixedly connected to the upper end of the second rotating shaft, and the linkage gear is meshed with the driven gear.
Further optimization: and a driving gear is fixedly connected to the second rotating shaft, one side of the driving gear is meshed with an adjusting rack bar, a servo motor is installed on the support, and the power output end of the servo motor is in transmission connection with the adjusting rack bar through a crank rocker mechanism.
Further optimization: the clean collection subassembly includes the collecting board of slidable mounting in good oxygen pond, a plurality of scrapers of fixedly connected with on the outer peripheral face of collecting board, and the top in good oxygen pond is provided with the rope drive assembly who is used for driving the collecting board and reciprocates in good oxygen pond.
The invention also provides a use method of the papermaking wastewater recovery treatment device, which is applied to the papermaking wastewater recovery treatment device, and the use method comprises the following steps:
s1, firstly, injecting wastewater into a flocculation tank, sieving large objects in the papermaking wastewater by using a sieve plate, starting a motor, vibrating a sieving assembly to drive the sieve plate to vibrate up and down, and collecting the large objects by using a collecting rod on a fixed long plate;
s2, flocculating and precipitating the wastewater entering the flocculation tank in the flocculation tank to obtain supernatant and precipitated solid impurities after precipitation is finished, and discharging the solid impurities through a condensation discharge pipe on the flocculation tank; guiding the supernatant into an anaerobic reaction tower;
s3, carrying out anaerobic reaction treatment on the wastewater in the anaerobic reaction tower, starting a servo motor at the moment, driving an adjusting rack bar to move in a reciprocating manner by the servo motor through a crank and rocker mechanism, and driving a fixed circular tube to drive the anaerobic reaction tower to rotate in two directions through the transmission action of a driving gear, a linkage gear and a driven gear so as to enable the papermaking wastewater to carry out rapid reaction;
s4, the waste water of completion is carried to the aerobic tank in anaerobic reaction tower processing, and the papermaking waste water in the aerobic tank is when handling, and through the rope drive subassembly pulling collecting plate rise, the solid in the papermaking waste water filters, and the scraper blade on the collecting plate is clear away the sticky thing on the aerobic tank inner wall simultaneously.
By adopting the technical scheme, the invention has the advantages of ingenious design and reasonable structure, can carry out sieving treatment, anaerobic reaction treatment and aerobic treatment on the papermaking wastewater, realizes advanced treatment on the wastewater, has high treatment effect, simple integral structure and convenient use, and can improve the use effect.
Through being provided with vibrations subassembly that sieves, when carrying out preliminary treatment to papermaking waste water, sieve through the bold object of sieve in to papermaking waste water, it rotates to drive the installation plectane through starter motor simultaneously, drive the ejector pin through the installation plectane, the dead lever on the rotatory piece reciprocates, make the dead lever drive the elevator and shake from top to bottom, it shakes from top to bottom to drive the sieve through the elevator, avoid crossing the bold object that sieves on the sieve and blockked up the sieve, promote the efficiency of the processing of sieving, collect the bold object through the collection stick on the fixed long slab simultaneously, avoid it to block up the sieve.
Through being provided with two-way runner assembly, when transporting to the anaerobic reaction tower to the papermaking waste water after the prefilter, can start servo motor, servo motor can drive through crank rocker mechanism and adjust the ratch and carry out reciprocating motion to can drive fixed pipe through the driving gear, the linkage gear, driven gear's transmission effect and carry out reciprocal just reverse rotation, and then can make anaerobic reaction tower two-way rotation, can make papermaking waste water carry out the high-speed reaction, promote the treatment effeciency to causing waste water.
Through being provided with clean collection subassembly, papermaking waste water in the good oxygen pond is when handling, can drive the rolling dish through starting winding motor and rotate, and the rolling dish rotates to pull the collecting plate through the lifting rope and rises this moment, can filter, collect the solid in the papermaking waste water, and the collecting plate is when reciprocating simultaneously, clears away the glutinous thing of gluing on the good oxygen pond inner wall through scraper blade all around, avoids gluing glutinous thing secondary pollution papermaking waste water.
The invention is further illustrated with reference to the following figures and examples.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a side view of the overall structure in an embodiment of the present invention;
FIG. 3 is a schematic diagram of a vibratory screening assembly in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a bi-directional rotation assembly according to an embodiment of the present invention;
FIG. 5 is a schematic view of a cleaning collection assembly according to an embodiment of the present invention;
fig. 6 is a partially enlarged view of a portion a in fig. 1.
In the figure: 1-a fixed platform; 2-a flocculation tank; 3-an aerobic tank; 4-a discharge pipe; 5-a discharge valve; 6-vibrating the sieving component; 601-a lifting block; 602-a limiting plate; 603-sieving a sieve plate; 604-fixing the long plate; 605-a collector bar; 606-limit track; 607-a lifting slider; 608-a rotation axis; 609-fixing the rod; 610-spin axes; 611-first rotating block; 612-a mandril; 613-a fixed block; 615-a rotating shaft; 624-support No. one; 625-a motor; 626-mounting a circular plate; 628-drainage pipe; 629-valve; 7-a bidirectional rotating assembly; 701-a bracket; 702-a stationary round tube; 703-a driven gear; 704-a plate; 705-second rotating shaft; 706-linkage gear; 707-a drive gear; 708-a mounting frame; 709-a slide rail; 710-adjusting the toothed bar; 711-sliding frame; 712-a drive slide; 713-shaft four; 714-a servo motor; 715-second support; 716-fifth rotary shaft; 717-a swinging rod; 718-a positioning rod; 719-anaerobic reaction tower; 8-a clean collection assembly; 801-a support block; a number 802-six rotating shaft; 803-rotating disc; 804-a collection plate; 805-fixed block number two; 806-seventh rotating shaft; 807-second rotation block; 808-a lifting rope; 809-a winding disc; 810-support III; 811-eighth number shaft; 812-a winding motor; 813-flight; 814-a guide bar; 815-a fourth support; 9-five support; 10-a transfer pump; 11-transport pipe.
Detailed Description
As shown in fig. 1-6, a papermaking waste water recovery processing device, including fixed platform 1 and flocculation basin 2, the inside of flocculation basin 2 is provided with sieve 603, and the both sides position department of flocculation basin 2 is provided with respectively and is used for driving the vibrations subassembly 6 that sieves that sieve 603 carries out vibrations, and one side of flocculation basin 2 is provided with anaerobic reaction tower 719, install on the fixed platform 1 and be used for driving anaerobic reaction tower 719 to reciprocate two-way runner assembly 7 of just reversing the rotation, and fixed platform 1 is last still fixed mounting has good oxygen pond 3, and the inside in good oxygen pond 3 is provided with clean collection component 8.
The vibrating sieving assembly 6 comprises two lifting blocks 601, two limiting plates 602 are fixedly connected to the outer portion of each lifting block 601, a rotating shaft 608 is arranged on the outer side of each lifting block 601, the two rotating shafts 608 are fixedly connected with the same fixing rod 609, and a vibrating driving assembly used for driving the fixing rod 609 to move up and down is arranged below the fixing rod 609.
Two inner limiting plates 602 in the vibrating sieving assembly 6 are respectively and fixedly connected with a sieving plate 603.
A sliding groove is formed in the side wall of the flocculation tank 2 and is close to the lifting block 601, and the lifting block 601 is slidably mounted in the sliding groove.
The limiting plates 602 on two sides of the lifting block 601 are respectively arranged inside and outside the flocculation tank 2.
Two fixed long plates 604 are fixedly connected to the screening plate 603, and collecting rods 605 are fixedly connected to two sides of the two fixed long plates 604 at equal distances.
The vibration driving assembly comprises a spin axis 610 fixedly connected to the fixing rod 609 and close to the middle of the fixing rod 609, a first rotating block 611 is connected to the spin axis 610, a top rod 612 is fixedly connected to the lower portion of the first rotating block 611, and a first fixing block 613 is fixedly connected to the lower end of the top rod 612.
A first support 624 is arranged at a position, close to a first fixing block 613, outside the flocculation tank 2, a motor 625 is fixedly arranged on the first support 624, an installation circular plate 626 is fixedly arranged on the output end of the motor 625, a rotating shaft 615 is eccentrically arranged on the installation circular plate 626, the rotating shaft 615 is rotatably connected with the installation circular plate 626, and the other end of the rotating shaft 615 is connected with the first fixing block 613.
By the design, the screen plate 603 can be vibrated by moving up and down, papermaking wastewater can be vibrated and screened, and the screen plate 603 can be prevented from being blocked by large objects on the screen plate 603.
The concrete working process does, when carrying out preliminary treatment to papermaking waste water, sieve the bold object in the papermaking waste water through crossing sieve plate 603, drive installation plectane 626 through starter motor 625 and rotate simultaneously, and installation plectane 626 rotates and reciprocates through axis of rotation 615, fixed block 613, dead lever 609 that ejector pin 612 drove on the rotatory piece 611 No. one for dead lever 609 drives the up-and-down vibrations of elevator 601.
At this moment, the lifting block 601 drives the screen plate 603 to vibrate up and down, so that the screen plate 603 is prevented from being blocked by large objects sieved on the screen plate 603, and the sieving efficiency is improved.
Meanwhile, the large objects are collected by the collecting rod 605 on the fixed long plate 604, so that the large objects are prevented from blocking the screen plate 603.
The position department fixed mounting that the outside of flocculation basin 2 is close to spinning shaft 610 has spacing track 606, and the inside sliding connection of spacing track 606 has lift slider 607, and the other end and the dead lever 609 fixed connection of lift slider 607.
By the design, the fixing rod 609 can be supported to move up and down by matching the limiting rail 606 with the lifting sliding block 607, so that the using effect is improved.
As shown in fig. 1, fig. 2 and fig. 4, the bidirectional rotating assembly 7 includes two symmetrically disposed brackets 701, the two brackets 701 are fixedly mounted on the fixed platform 1, the upper ends of the two brackets 701 are connected with the same fixed circular tube 702 through bearings, and the anaerobic reaction tower 719 is fixedly mounted on the fixed circular tube 702.
Design like this, can make through the bearing realize rotating between fixed pipe 702 and two supports 701 and be connected to can be used for installing anaerobic reaction tower 719 through fixed pipe 702, and then can support anaerobic reaction tower 719 and rotate, facilitate the use.
The outside of the fixed circular tube 702 is fixedly connected with a driven gear 703, and any one of the brackets 701 is provided with a forward and reverse rotation driving assembly for driving the driven gear 703 to rotate forward and reverse.
The forward and reverse rotation driving assembly comprises a support plate 704 fixedly mounted on the support 701, a second rotating shaft 705 is rotatably mounted on the support plate 704, a linkage gear 706 is fixedly connected to the upper end of the second rotating shaft 705, and the linkage gear 706 is meshed with the driven gear 703.
A driving gear 707 is fixedly connected to the second rotating shaft 705, an adjusting rack 710 is engaged and connected to one side of the driving gear 707, a servo motor 714 is mounted on the support 701, and a power output end of the servo motor 714 is in transmission connection with the adjusting rack 710 through a crank and rocker mechanism.
The crank rocker mechanism comprises a sliding rail 709, a sliding block is connected in the sliding rail 709, and the sliding block is fixedly connected with the adjusting toothed bar 710.
An installation rack 708 is fixedly connected above the sliding rail 709, and the other end of the installation rack 708 is fixedly connected with the support 701.
By means of the design, the sliding rail 709 can be used for supporting the adjusting rack bar 710 to slide horizontally, and the mounting rack 708 can be used for fixedly mounting the sliding rail 709, so as to define the longitudinal position of the adjusting rack bar 710.
A sliding frame 711 is fixedly installed below the adjusting rack 710 and near the middle of the adjusting rack, a driving sliding block 712 is slidably connected in the sliding frame 711, and a fifth rotating shaft 716 is fixedly connected on the outer side surface of the driving sliding block 712.
The lower end of the fifth rotating shaft 716 is rotatably connected with a positioning rod 718, and the other end of the positioning rod 718 is fixedly connected to the support 701.
By such design, the positioning rod 718 is used for supporting the fifth rotating shaft 716 to swing.
A swing rod 717 is rotatably connected to the fifth rotating shaft 716 near the driving slider 712, and a fourth rotating shaft 713 is rotatably connected to the other end of the swing rod 717.
A second support 715 is fixedly mounted on the support 701 at a position close to the fourth rotating shaft 713, a servo motor 714 is fixedly mounted on the second support 715, and the output end of the servo motor 714 is in transmission connection with the fourth rotating shaft 713.
Design like this, accessible anaerobic reaction tower 719 carries out two-way rotation, rocks papermaking waste water, promotes its reaction.
The specific working process is as follows: when the papermaking wastewater after the preliminary filtration is transported to the anaerobic reaction tower 719, the servo motor 714 can be started, the fourth rotating shaft 713 is driven to rotate through the servo motor 714, and at the moment, the fourth rotating shaft 713 rotates to drive the fifth rotating shaft 716 to swing through the swinging rod 717.
At this time, the fifth rotating shaft 716 swings along the axis of the positioning rod 718, so that the sliding frame 711 and the adjusting toothed bar 710 are driven to horizontally reciprocate by the driving slider 712, the adjusting toothed bar 710 drives the driving gear 707 to bidirectionally rotate at this time, the linkage gear 706 drives the driven gear 703 to bidirectionally rotate, the anaerobic reaction tower 719 on the fixed circular pipe 702 is driven to bidirectionally rotate forwards and backwards, the papermaking wastewater can be rapidly reacted, and the wastewater treatment efficiency is improved.
As shown in fig. 1 and fig. 5, the cleaning and collecting assembly 8 includes a collecting plate 804 slidably mounted in the aerobic tank 3, a plurality of scrapers 813 are fixedly connected to the outer peripheral surface of the collecting plate 804, and a rope driving assembly for driving the collecting plate 804 to move up and down in the aerobic tank 3 is arranged above the aerobic tank 3.
As shown in fig. 5, the rope driving assembly includes supporting blocks 801 fixedly mounted on two side walls of the aerobic tank 3, six mounting holes are formed in each of the two supporting blocks 801, a same six-shaft 802 is connected to the inside of each of the six mounting holes through a bearing, and a rotating disc 803 is fixedly connected to the position, close to the middle portion, of the six-shaft 802.
No. two fixed block 805 of one end fixedly connected with of collecting plate 804 has seted up No. seven mounting holes on No. two fixed block 805, and the inside of No. seven mounting holes is connected with No. seven pivot 806 through the bearing, and No. two revolving block 807 of outside fixedly connected with of No. seven pivot 806, the one end fixedly connected with lifting rope 808 of No. two revolving block 807.
As shown in fig. 1 and fig. 5, two third supporting seats 810 are fixedly connected to one side wall of the aerobic tank 3, eight mounting holes are formed in the two third supporting seats 810, and the inside of the two eight mounting holes is connected with the same eight rotating shaft 811 through a bearing.
A winding disc 809 is fixedly connected to the outside of the eighth rotating shaft 811, and the other end of the lifting rope 808 bypasses the rotating disc 803 and is fixedly connected to the winding disc 809.
A fourth support 815 is fixedly connected to a position, close to the third support 810, on one side wall of the aerobic tank 3, a winding motor 812 is fixedly connected to the fourth support 815, and a power output end of the winding motor 812 is in transmission connection with the eighth rotating shaft 811.
A plurality of guide rods 814 are fixedly connected to the inner side wall of the aerobic tank 3, the guide rods 814 are arranged at equal intervals, and the guide rods 814 are arranged along the height direction of the aerobic tank 3.
The collecting plate 804 is provided with sliding grooves near the guiding rods 814, and the sliding grooves are slidably connected with the guiding rods 814.
By the design, the large objects in the aerobic tank 3 can be collected through the collecting plate 804, and meanwhile, sticky objects in the aerobic tank 3 can be treated through the scraper 813.
The specific working process is as follows: papermaking waste water in the good oxygen pond 3 can drive rolling dish 809 through starting winding motor 812 and rotate when handling, and rolling dish 809 rotates this moment and is used for batching lifting rope 808, lifting rope 808 is used for pulling collecting plate 804 and rises, can collect the solid in the papermaking waste water, and collecting plate 804 is when reciprocating simultaneously, clears away the glutinous thing of gluing on 3 inner walls in good oxygen pond through scraper blade 813 all around, avoids gluing glutinous thing secondary pollution papermaking waste water.
As shown in fig. 1, fig. 2 and fig. 3, one side of the flocculation tank 2 is provided with a first discharge hole, a drainage and condensation pipe 628 is fixedly connected to the first discharge hole, and a valve 629 is connected in series to the drainage and condensation pipe 628.
By adopting the design, the drainage and condensation pipe 628 can be opened or closed through the valve 629, and when the valve 629 is opened, solid impurities precipitated in the flocculation tank 2 can be drained through the drainage and condensation pipe 628.
One side of the flocculation tank 2 is fixedly connected with a fifth support 9, the fifth support 9 is fixedly connected with a transmission pump 10, and the water inlet end and the water outlet end of the transmission pump 10 are both fixedly connected with a conveying pipe 11.
The water inlet of the transmission pump 10 is communicated with the inner cavity of the flocculation tank 2 through a conveying pipe 11, and the water outlet of the transmission pump 10 is communicated with the water inlet of the anaerobic reaction tower 719 through the conveying pipe 11.
In this design, the transfer pump 10 is operated to pump the wastewater in the flocculation tank 2 and to guide it through the transport pipe 11 to the anaerobic reaction tower 719.
And one end of the aerobic pool 3 is provided with a second discharge hole, a discharge pipe 4 is fixedly connected to the second discharge hole, and a discharge valve 5 is connected to the discharge pipe 4 in series.
By means of the design, the discharge pipe 4 can be opened or closed through the discharge valve 5, and when the discharge valve 5 is opened, the discharge pipe 4 can be used for discharging the finished wastewater treated in the aerobic tank 3, so that the use is convenient.
A water conveying pipeline (not shown in the figure) is connected in series between the water outlet of the anaerobic reaction tower 719 and the water inlet of the aerobic tank 3, and a valve and a water conveying pump can be connected in series on the water conveying pipeline.
By such design, the wastewater after the anaerobic reaction treatment in the anaerobic reaction tower 719 is discharged through the water outlet, and is guided by the water conveying pipeline to enter the aerobic tank 3 for further treatment.
A use method of a papermaking wastewater recycling device is applied to the papermaking wastewater recycling device, and comprises the following steps:
s1, performing primary treatment on papermaking wastewater, injecting the wastewater into a flocculation tank 2, sieving large objects in the papermaking wastewater through a sieve plate 603, driving an installation circular plate 626 to rotate through a starting motor 625, driving a fixing rod 609 on a first rotating block 611 to move up and down through a top rod 612 by rotating the installation circular plate 626, driving a lifting block 601 to vibrate up and down through the fixing rod 609, driving the sieve plate 603 to vibrate up and down through the lifting block 601 at the moment, and collecting the large objects through a collecting rod 605 on a fixed long plate 604;
s2, flocculating and precipitating the wastewater entering the flocculation tank 2 in the flocculation tank 2 to obtain supernatant and precipitated solid impurities after precipitation is finished, and discharging the precipitated solid impurities in the flocculation tank 2 through a drainage and condensation pipe 628 when a valve 629 is opened;
the transfer pump 10 on the flocculation tank 2 is operated to suck the supernatant in the flocculation tank 2 and guide the supernatant to the anaerobic reaction tower 719 through the transport pipe 11.
S3, carry out anaerobic reaction and handle in transporting anaerobic reaction tower 719 to the papermaking waste water after preliminary filtration, start servo motor 714 this moment, servo motor 714 can drive through crank rocker mechanism and adjust the ratch and carry out reciprocating motion, and can drive fixed pipe through the drive gear, the linkage gear, driven gear' S transmission effect and carry out reciprocal positive and negative rotation, and then can make anaerobic reaction tower two-way rotation, make and carry out the high-speed reaction to papermaking waste water, promote the treatment effeciency to causing waste water.
S4, the waste water of completion of anaerobic reaction tower 719 in the processing is carried to good oxygen pond 3 in, the papermaking waste water in the good oxygen pond 3 is when handling, drive rolling disc 809 through starting winding motor 812 and rotate, rolling disc 809 rotates and is used for batching lift rope 808, lift rope 808 stimulates the collecting plate 804 and rises this moment, can collect the solid in the papermaking waste water, collecting plate 804 is when reciprocating simultaneously, clear away the glutinous thing of gluing on the 3 inner walls of good oxygen pond through scraper blade 813 all around, avoid gluing thing secondary pollution papermaking waste water.
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 (8)
1. A papermaking wastewater recovery treatment device comprises a fixed platform (1) and a flocculation tank (2), and is characterized in that a sieve plate (603) is arranged inside the flocculation tank (2), vibration sieving components (6) used for driving the sieve plate (603) to vibrate are respectively arranged at positions on two sides of the flocculation tank (2), an anaerobic reaction tower (719) is arranged on one side of the flocculation tank (2), a bidirectional rotating component (7) used for driving the anaerobic reaction tower (719) to reciprocate forward and backward is installed on the fixed platform (1), an aerobic tank (3) is also fixedly installed on the fixed platform (1), and a cleaning and collecting component (8) is arranged inside the aerobic tank (3);
the vibrating sieving assembly (6) comprises two lifting blocks (601), two limiting plates (602) are fixedly connected to the outer part of each lifting block (601), rotating shafts (608) are arranged on the outer sides of the lifting blocks (601), the outer parts of the two rotating shafts (608) are fixedly connected with the same fixing rod (609), and a vibrating driving assembly used for driving the fixing rod (609) to move up and down is arranged below the fixing rod (609);
the bidirectional rotating assembly (7) comprises two symmetrically-arranged brackets (701), one ends of the two brackets (701) are connected with the same fixed circular pipe (702) through bearings, the anaerobic reaction tower (719) is fixedly arranged on the fixed circular pipe (702), the outside of the fixed circular pipe (702) is fixedly connected with a driven gear (703), and a forward and reverse rotation driving assembly for driving the driven gear (703) to rotate forward and reverse is arranged on any one of the brackets (701);
the cleaning and collecting assembly (8) comprises a collecting plate (804) which is slidably mounted in the aerobic pool (3), a plurality of scraping plates (813) are fixedly connected to the outer peripheral surface of the collecting plate (804), and a rope driving assembly which is used for driving the collecting plate (804) to move up and down in the aerobic pool (3) is arranged above the aerobic pool (3).
2. The recycling device for paper-making waste water according to claim 1, characterized in that: two fixed long plates (604) are fixedly connected to the sieving plate (603), and a plurality of collecting rods (605) are respectively arranged on the two fixed long plates (604).
3. The recycling device for paper-making waste water according to claim 2, characterized in that: the vibration driving assembly comprises a self-rotating shaft (610) which is fixedly connected to the fixing rod (609) and is close to the middle of the fixing rod, a first rotating block (611) is connected to the self-rotating shaft (610), a push rod (612) is fixedly connected to the lower portion of the first rotating block (611), and a first fixing block (613) is fixedly connected to the lower end of the push rod (612).
4. The recycling and treating device for papermaking wastewater according to claim 3, characterized in that: the outer portion of the flocculation tank (2) is close to a position of a first fixing block (613) and is provided with a motor (625), an output end of the motor (625) is fixedly provided with an installation circular plate (626), the installation circular plate (626) is eccentrically provided with a rotating shaft (615), the rotating shaft (615) is rotatably connected with the installation circular plate (626), and the other end of the rotating shaft (615) is fixedly connected with the first fixing block (613).
5. The recycling and treating device for papermaking wastewater according to claim 4, characterized in that: the outer portion of the flocculation tank (2) close to the position of the spinning shaft (610) is fixedly provided with a limiting track (606), the inner portion of the limiting track (606) is connected with a lifting sliding block (607) in a sliding mode, and the other end of the lifting sliding block (607) is fixedly connected with a fixing rod (609).
6. The recycling and treating device for papermaking wastewater according to claim 5, characterized in that: the forward and reverse rotation driving assembly comprises a support plate (704) fixedly mounted on the support (701), a second rotating shaft (705) is rotatably mounted on the support plate (704), a linkage gear (706) is fixedly connected to the upper end of the second rotating shaft (705), and the linkage gear (706) is meshed with the driven gear (703).
7. The recycling device for paper-making waste water according to claim 6, characterized in that: and a driving gear (707) is fixedly connected to the second rotating shaft (705), an adjusting toothed bar (710) is meshed and connected to one side of the driving gear (707), a servo motor (714) is mounted on the support (701), and a power output end of the servo motor (714) is in transmission connection with the adjusting toothed bar (710) through a crank-rocker mechanism.
8. A method for using a paper-making wastewater recovery processing device, which is applied to the paper-making wastewater recovery processing device according to any one of claims 1 to 7, and is characterized by comprising the following steps:
s1, firstly, injecting wastewater into a flocculation tank (2), sieving large objects in the papermaking wastewater by using a sieving plate (603), starting a motor (625), vibrating a sieving assembly to drive the sieving plate (603) to vibrate up and down, and collecting the large objects by using a collecting rod (605) on a fixed long plate (604);
s2, flocculating and precipitating the wastewater entering the flocculation tank (2) in the flocculation tank (2), obtaining supernatant and precipitated solid impurities after precipitation is finished, and discharging the solid impurities through a condensation discharge pipe (628) on the flocculation tank (2); guiding the supernatant into an anaerobic reaction tower (719);
s3, carrying out anaerobic reaction treatment on the wastewater in the anaerobic reaction tower (719), starting a servo motor (714), driving an adjusting rack bar (710) to reciprocate by the servo motor (714) through a crank and rocker mechanism, and driving a fixed circular tube (702) to drive the anaerobic reaction tower to rotate bidirectionally through the transmission action of a driving gear (707), a linkage gear (706) and a driven gear (703) so as to enable the papermaking wastewater to carry out rapid reaction;
s4, conveying the wastewater treated in the anaerobic reaction tower (719) into the aerobic tank (3), when the papermaking wastewater in the aerobic tank (3) is treated, pulling the collecting plate (804) to ascend through the rope driving assembly, filtering solids in the papermaking wastewater, and simultaneously removing sticky matters on the inner wall of the aerobic tank (3) through the scraper (813) on the collecting plate (804).
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