CN113371911A - Improve papermaking effluent treatment plant of paper pulp rate of recovery - Google Patents
Improve papermaking effluent treatment plant of paper pulp rate of recovery Download PDFInfo
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- CN113371911A CN113371911A CN202110673876.2A CN202110673876A CN113371911A CN 113371911 A CN113371911 A CN 113371911A CN 202110673876 A CN202110673876 A CN 202110673876A CN 113371911 A CN113371911 A CN 113371911A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
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- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
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Abstract
The invention discloses a papermaking wastewater treatment device for improving the recovery rate of paper pulp, which comprises a sedimentation tank, wherein one end of the sedimentation tank, which is far away from the sedimentation tank, is communicated with two transparent U-shaped pipelines, the other ends of the two transparent U-shaped pipelines are communicated with a paper pulp extraction component, and an insolation component is connected between the sedimentation tank and the paper pulp extraction component; a filtering piece is connected inside the sedimentation tank; the outer wall of the sedimentation tank is connected with the driving piece, and the driving piece synchronously drives the filtering piece and the solarization assembly, under the power of the driving piece, the solarization assembly is synchronously driven to solarize the two transparent U-shaped pipelines, so that the papermaking wastewater containing the dispersing agent in the transparent U-shaped pipelines is conveniently decomposed, and the sedimentation tank is synchronously filtered and pushed, so that the decomposed papermaking wastewater is conveniently filtered and extracted through the paper pulp extraction assembly.
Description
Technical Field
The invention relates to the technical field of papermaking, in particular to a papermaking wastewater treatment device for improving the recovery rate of paper pulp.
Background
The paper making industry in China mostly adopts straw, wood pulp and the like as paper making raw materials, the pulping and paper making production generally comprises the working procedures of pulping, pulp washing, bleaching and paper making, and the pulping in the paper making industry comprises alkaline pulping, chemi-mechanical pulping and mechanical pulping. The waste water has different generation and discharge of pollutants according to different pulping methods, different raw materials, different pulping yields, different papermaking varieties and the recovery of chemicals, but basically contains a large amount of suspended matters, BOD, COD and partial toxic substances, and generally, the treatment method for treating the waste water of the papermaking industry by combining a physicochemical method and a biological method is also multiple, and the paper pulp after the waste water treatment can be recycled after the treatment of the waste water of the papermaking industry.
When the prior art is used for treating the papermaking wastewater, the papermaking wastewater firstly enters a sedimentation tank to carry out primary filtration treatment on the papermaking wastewater, most papermaking waste on the surface of the papermaking wastewater is filtered out, after the preliminary sedimentation and filtration, the fiber is recovered, the surface of the filtered wastewater is foamed by an air flotation machine so as to be convenient for forming froth filtration, finally flocculation is formed by chemical methods and the like so as to be discharged by sludge, but in the process of preliminary sedimentation and filtration of the papermaking wastewater, because paper fibers, fillers and the like in the paper pulp have hydrophobicity and have a tendency of flocculation and agglomeration in the process, the viscosity of the paper pulp is increased by adding an auxiliary agent, the paper making machine is favorable for uniformly dispersing fibers and fillers, makes paper made uniform, smooth, flexible and free of holes, makes the paper making performance stable, is not easy to break and generate powder during paper making, and can improve the tensile force and the dry and wet strength of paper products and save paper pulp. The added auxiliary agent is called as a papermaking dispersing agent which mainly comprises polyacrylamide, most of paper pulp is filtered out after precipitation, but part of paper pulp containing the dispersing agent is easy to dissolve in water to form high-viscosity liquid to be filtered out, and is subjected to secondary treatment along with subsequent air flotation machine treatment and decoloration flocculation to form sludge discharge, so that part of dissolved paper pulp forms sludge discharge, and the part of the paper pulp dissolved in the primary filtration is discharged along with the papermaking wastewater after filtration, thereby being not beneficial to fully recovering the paper pulp dissolved with the dispersing agent in the papermaking wastewater.
Disclosure of Invention
The invention aims to provide a papermaking wastewater treatment device for improving the recovery rate of paper pulp so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a papermaking wastewater treatment device for improving the recovery rate of paper pulp comprises a sedimentation tank, wherein one end of the sedimentation tank is communicated with a connecting pipeline, one end of the sedimentation tank, which is far away from the connecting pipeline, is communicated with two transparent U-shaped pipelines, the other ends of the two transparent U-shaped pipelines are communicated with a paper pulp extraction component for filtering and decomposing the papermaking wastewater after dispersing agents, and the paper pulp extraction component and the sedimentation tank are distributed in a stepped manner; a solarization component for irradiating the two transparent U-shaped pipelines for solarization, decomposition and filtration of dispersing agents in the papermaking wastewater is connected between the sedimentation tank and the paper pulp extraction component; a filtering piece which pushes the papermaking wastewater to a transparent U-shaped pipeline and performs filtering acceleration is connected inside the sedimentation tank; sedimentation tank outer wall department is connected with the driving piece, and driving piece synchronous drive filter piece and insolate the subassembly, decomposes through illumination with prefilter's papermaking waste water, is convenient for filter the paper pulp that thoughtlessly has the dispersant in the papermaking waste water and draws.
Preferably, the paper pulp draws the subassembly including connecting the box that draws in two transparent U type pipeline one ends, and draws the box and be the ladder distribution with the sedimentation tank, the sedimentation tank is inside to be equipped with and to carry out filterable first filter plate to the papermaking waste water after decomposing, be connected with the connecting seat on the first filter plate, and be connected with the stay cord on the connecting seat, it is connected with rolling motor to draw the box outside, and rolling motor's output is connected with the rolling cylinder, the one end of stay cord is cup jointed in the rolling cylinder outside, be equipped with the direction through-hole on the first filter plate, draw box internal connection have the guide bar, and the guide bar slides and pass the direction through-hole, draw box one side UNICOM have with the UNICOM pipeline of air supporting machine UNICOM, the guide bar slides along the direction through-hole, is convenient for guarantee the stable slip of first filter plate.
Preferably, the subassembly of insolating is including connecting the fixing base in drawing the box outside, be connected with the screw rod on the fixing base, and the screw rod outside is equipped with the groove region of direction, the thread bush has been cup jointed in the screw rod outside, and thread bush both sides are connected with the spliced pole respectively, spliced pole one end is connected with the prism, and two mirror surface distributions of prism aim at transparent U type pipeline, the screw rod top is connected with the driving piece.
Preferably, the driving piece is including connecting the installation base at the sedimentation tank outer wall, and is connected with driving motor on the installation base, driving motor's output is connected with the drive helical gear, the meshing of drive helical gear outside has driven helical gear, be connected with the pivot on the driven helical gear, and the pivot outside has cup jointed the mounting bracket, mounting bracket and sedimentation tank outer wall connection, the pivot outside is equipped with the drive belt, and the drive belt both ends are connected with two flywheels respectively, one of them the flywheel cup joints in the pivot outside, and another flywheel cup joints at the screw rod top, the pivot top is connected with the driving medium that drives the motion of filter piece, and the flywheel is convenient for drive the screw rod and rotates.
Preferably, the driving medium is including connecting the first helical gear at the pivot top, the meshing has the second helical gear in the first helical gear outside, be connected with the roller bearing on the second helical gear, and the roller bearing outside is connected with the fixed bolster, half circle gear has been cup jointed in the roller bearing outside, half circle gear and filtration piece contact.
Preferably, filter the piece including connecting the fixed block in sedimentation tank top both sides, and be connected with the live-rollers between two fixed blocks, the gear shaft with half ring gear intermeshing has been cup jointed in the live-rollers outside, the punishment in live-rollers both ends do not is connected with the rotation connecting plate, and is connected with the second filter plate on two rotation connecting plates, second filter plate both sides are connected with the metal sheet respectively, sedimentation tank top both sides are connected with the magnet piece that adsorbs the metal sheet respectively, are convenient for adsorb fixedly with the metal sheet through the magnet piece.
Preferably, the sedimentation tank outside is connected with two i-shaped supports, and i-shaped support one end is connected with the adjustment tank frame, adjustment tank frame internal connection has a mounting panel, the mounting panel is kept away from adjustment tank frame one end and is connected with the horizontal pole, and the horizontal pole outside is connected with a plurality of enhancement supports, and is a plurality of the enhancement support outside is connected with the arc solar panel, and two arc solar panels distribute in two transparent U type pipeline top both sides, and the arc solar panel is convenient for lead to the light and shine transparent U type pipeline top.
Preferably, one end of the second filter plate is provided with a through groove, so that mutual rotation of the gear shaft and the half-ring gear is facilitated.
Compared with the prior art, the invention has the beneficial effects that:
according to the device, when the paper pulp in the papermaking wastewater is filtered and extracted, the papermaking waste passes through the filtering piece in the sedimentation tank, the insolating component is synchronously driven to insolate the two transparent U-shaped pipelines under the power of the arranged driving piece, so that the papermaking wastewater containing the dispersing agent in the transparent U-shaped pipelines is conveniently decomposed, and the sedimentation tank is synchronously filtered and propelled, so that the decomposed papermaking wastewater is conveniently filtered and extracted through the paper pulp extracting component.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is another perspective view of the present invention;
FIG. 3 is a schematic view of the exposure assembly and the driving member;
FIG. 4 is a schematic diagram of a prism;
FIG. 5 is a schematic structural view of an arc-shaped light-gathering plate;
FIG. 6 is a schematic view of the present invention in partial cutaway configuration;
FIG. 7 is an enlarged view of the area A in FIG. 3;
fig. 8 is an enlarged structural diagram of a region B in fig. 6.
In the figure: 1-a sedimentation tank; 2-connecting a pipeline; 3-transparent U-shaped pipeline; 4-a pulp extraction assembly; 5-an exposure component; 6-a filter element; 7-a drive member; 8-extracting the box body; 9-a first filter plate; 10-a connecting seat; 11-a pull rope; 12-a winding motor; 13-a winding roller; 14-a guide through hole; 15-a guide bar; 16-a communication pipe; 17-a fixed seat; 18-a screw; 19-a thread bush; 20-connecting columns; a 21-triple prism; 22-mounting a base; 23-a drive motor; 24-driving the bevel gear; 25-driven bevel gear; 26-a rotating shaft; 27-a mounting frame; 28-a transmission belt; 29-a flywheel; 30-a transmission member; 31-a first bevel gear; 32-a second bevel gear; 33-a roller; 34-a fixed support; 35-half turn gear; 36-fixed block; 37-a turning roll; 38-gear shaft; 39-rotating the link plate; 40-a second filter plate; 41-metal plate; 42-a magnet block; a 43-i-shaped scaffold; 44-adjusting the bezel; 45-a support plate; 46-a cross-bar; 47-a reinforcing scaffold; 48-arc-shaped light-gathering plate; 49-through groove.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a papermaking wastewater treatment device for improving the recovery rate of paper pulp solves the problems that when the existing papermaking wastewater is treated, a dispersant of polyacrylamide is added in paper pulp in the papermaking process, so that the paper pulp is dissolved in the papermaking wastewater, when preliminary precipitation filtration is carried out, part of the paper pulp dissolved in the papermaking wastewater is discharged along with the filtered wastewater, so that the recovery of the paper pulp is reduced, the design 1 in the scheme comprises a sedimentation tank 1, one end of the sedimentation tank 1 is communicated with a connecting pipeline 2, the connecting pipeline 2 is communicated with a discharge port of the papermaking wastewater, the papermaking wastewater is introduced into the sedimentation tank 1 for precipitation filtration, one end of the sedimentation tank 1, far away from the connecting pipeline 2, is communicated with two transparent U-shaped pipelines 3, the transparent U-shaped pipelines 3 at the position can be made of glass materials or transparent materials, and the illumination heating treatment of the papermaking wastewater in the pipelines by transmitting external light through the transparent U-shaped pipelines 3 is facilitated, the other ends of the two transparent U-shaped pipelines 3 are communicated with a paper pulp extraction component 4 for filtering and decomposing the paper-making wastewater after dispersing agent decomposition, the paper pulp extraction component 4 and the sedimentation tank 1 are distributed in a ladder shape, and the paper pulp extraction component 4 and the sedimentation tank 1 are distributed in a ladder shape, so that the paper pulp can be filtered and separated out after the filtered paper-making wastewater in the sedimentation tank is decomposed; a solarization component 5 for irradiating, solarizing, decomposing and filtering the dispersing agent in the papermaking wastewater by two transparent U-shaped pipelines 3 is connected between the sedimentation tank 1 and the paper pulp extraction component 4; the interior of the sedimentation tank 1 is connected with a filtering piece 6 which pushes the papermaking wastewater to the transparent U-shaped pipeline 3 and carries out filtering acceleration; the outer wall of the sedimentation tank 1 is connected with a driving piece 7, and the driving piece 7 synchronously drives a filtering piece 6 and an insolating assembly 5.
Through the discharge port department with connecting tube 2 UNICOM at papermaking waste water in this scheme, discharge behind sedimentation tank 1 at papermaking waste water, pass through under 7 powers of the driving piece that establish this moment, synchronous drive insolate subassembly 5 and insolate two transparent U type pipelines 3, be convenient for decompose the inside papermaking waste water that contains the dispersant of transparent U type pipeline 3, and filter the propulsion in the sedimentation tank in step, be convenient for extract the papermaking waste water after decomposing through paper pulp extraction subassembly 4 department and filter, adopt the papermaking waste water after the high temperature irradiation filtration in this scheme, be convenient for through decomposing the dispersant in the papermaking waste water after filtering, thereby be convenient for the filtration of paper pulp in the papermaking waste water is appeared, the recovery of paper pulp when improving papermaking waste water treatment.
Here paper pulp draws subassembly 4 is including connecting the box 8 that draws in two transparent U type pipeline 3 one ends, and draws box 8 and sedimentation tank 1 and be the ladder distribution, 1 inside papermaking waste water that is equipped with after decomposing of sedimentation tank carries out filterable first filter plate 9, be connected with connecting seat 10 on the first filter plate 9, and be connected with stay cord 11 on the connecting seat 10, draw the box 8 outside and be connected with rolling motor 12, and rolling motor 12's output is connected with rolling cylinder 13, the one end of stay cord 11 is cup jointed in the rolling cylinder 13 outside, be equipped with guiding hole 14 on the first filter plate 9, draw box 8 internal connection have guide bar 15, and guide bar 15 slides and pass guiding hole 14, draw box 8 one side UNICOM have with the UNICOM pipeline 16 of air supporting machine UNICOM.
The specific implementation process of the paper pulp extraction component 4 in the scheme is as follows: under the condition that the papermaking wastewater is irradiated and heated through the transparent U-shaped pipeline 3, paper pulp containing a dispersion machine in the papermaking wastewater is conveniently heated and decomposed, paper fibers, fillers and the like in the decomposed paper pulp restore to have hydrophobicity and have a tendency of flocculation and agglomeration, flocculent precipitates are conveniently formed, the precipitates are pushed by subsequent papermaking wastewater to enter the extraction box body 8, because the first filter plate 9 is arranged at the opening position of the extraction box body 8, the flocculent precipitates of the papermaking wastewater decomposed by illumination and heating are distributed at the position of the first filter plate 9, the rest part of the papermaking wastewater is discharged to an air floatation machine through a communicating pipeline 16 at the extraction box body 8 for further wastewater treatment, the paper pulp distributed on the first filter plate 9 can be reused, after the precipitates on the first filter plate 9 are stored for a certain amount, the roller 13 is driven by starting the motor 12 to carry out treatment on the pull rope 11, because 11 one end fixed connection of stay cord is on connecting seat 10, spacing direction through guide bar 15, be convenient for pull out first filter plate 9 and draw box 8 position department, collect the paper pulp that appears through adopting current collecting device, for example, the scraper blade etc., simultaneously winding motor 12 also can adopt manual pivoted mode in this scheme, under winding motor 12 damages the maintenance condition, through taking winding motor 12 output out, carry out the rolling through manual rotation, stay cord 11 in this scheme can adopt wire rope simultaneously, the wheel body of direction is installed in the top lateral wall department of drawing box 8 simultaneously, be convenient for lead spacing to stay cord 11, and protect stay cord 11.
In the scheme, the solarization assembly 5 comprises a fixed seat 17 connected to the outer side of an extraction box body 8, a screw 18 is connected onto the fixed seat 17, a guiding groove area is arranged on the outer side of the screw 18, a threaded sleeve 19 is sleeved on the outer side of the screw 18, connecting columns 20 are respectively connected to two sides of the threaded sleeve 19, one end of each connecting column 20 is connected with a triangular prism 21, two mirror surfaces of each triangular prism 21 are distributed and aligned with a transparent U-shaped pipeline 3, the top of the screw 18 is connected with a driving piece 7, two I-shaped supports 43 are connected to the outer side of the sedimentation tank 1, one end of each I-shaped support 43 is connected with an adjusting groove frame 44, a support plate 45 is connected inside each adjusting groove frame 44, one end, far away from each adjusting groove frame 44, of each support plate 45 is connected with a cross rod 46, the outer side of each cross rod 46 is connected with a plurality of reinforcing supports 47, and the outer sides of the plurality of the reinforcing supports 47 are connected with arc-shaped condensing plates 48, and two arc-shaped light-gathering plates 48 are distributed on two sides of the top of the two transparent U-shaped pipelines 3, after the papermaking wastewater in the bottom sink tank 1 enters the transparent U-shaped pipelines 3, the screw rod 18 is driven to rotate at the moment, the threaded sleeve 19 sleeved on the outer side of the screw rod 18 is convenient to move up and down along the screw rod 18 under the action of the groove area for guiding arranged on the screw rod 18, because the two triangular prisms 21 are fixedly connected on the outer side of the threaded sleeve 19, and simultaneously because the two mirror surfaces of the triangular prisms 21 are both aligned to the transparent U-shaped pipelines 3, when the external illumination irradiates the triangular prisms 21, the illumination heating treatment on the inside of the transparent U-shaped pipelines 3 is convenient to improve through the multiple mirror surface reflection of the triangular prisms 21, and because the U-shaped design of the transparent U-shaped pipelines 3 in the scheme is convenient to retain the papermaking wastewater in the pipelines for a certain time, the illumination is heated through the multiple reflection of the triangular prisms 21, the cotton-shaped thing is appeared to paper pulp that contains the dispersant in the inside papermaking waste water of transparent U type pipeline 3 convenient to, thereby the extraction of the paper pulp of being convenient for, simultaneously locate through two arc solar panel 48 gathering illumination at transparent U type pipeline 3 tops, the illumination heating of transparent U type pipeline 3 tops department of being convenient for, simultaneously under the condition of not having illumination, through two arc solar panel 48 change into high spotlight in with this scheme, illumination angle through the adjustment spotlight, be convenient for carry out illumination treatment to the inside papermaking waste water of transparent U type pipeline 3 through adopting the irradiant mode of lamp, the main part adopts natural lighting to heat the paper pulp that contains the dispersant in the papermaking waste water in this scheme, the dispersant dispersion of being convenient for, thereby be favorable to the appearance of paper pulp, adopt natural lighting's mode heat treatment simultaneously, be convenient for reduce the input loss of the energy.
The driving piece 7 is including connecting the installation base 22 at 1 outer wall of sedimentation tank, and is connected with driving motor 23 on the installation base 22, driving motor 23's output is connected with drive helical gear 24, the meshing of drive helical gear 24 outside has driven helical gear 25, be connected with pivot 26 on the driven helical gear 25, and the mounting bracket 27 has been cup jointed in the pivot 26 outside, mounting bracket 27 and 1 outer wall connection of sedimentation tank, the pivot 26 outside is equipped with drive belt 28, and the drive belt 28 both ends are connected with two flywheel 29 respectively, one of them flywheel 29 cup joints in the pivot 26 outside, and another flywheel 29 cup joints at screw rod 18 top, the 26 top in pivot is connected with the driving medium 30 that drives the motion of filtering piece 6. The driving medium 30 is including connecting the first helical gear 31 at pivot 26 top, the meshing has second helical gear 32 in the first helical gear 31 outside, be connected with roller bearing 33 on the second helical gear 32, and the roller bearing 33 outside is connected with fixed bolster 34, half ring gear 35 has been cup jointed in the roller bearing 33 outside, half ring gear 35 contacts with filtering piece 6.
The implementation process of the driving part 7 in the scheme is as follows: when treating papermaking wastewater in the sedimentation tank 1, at this moment, by starting the driving motor 23, under the effect of the driving motor 23, the driving bevel gear 24 starts to drive the driven bevel gear 25 to rotate, and then the rotating shaft 26 is driven to rotate, because the rotating shaft 26 and the flywheel 29 outside the screw 18 are fixedly connected with, and the driving belt 28 is sleeved between the two flywheels 29, and then the driving motor 23 drives the screw 18 to rotate, so as to realize the lifting of the prism 21, and meanwhile, the first bevel gear 31 connected at the top of the rotating shaft 26 is convenient for driving the second bevel gear 32 to rotate, because the second bevel gear 32 is connected with the roller 33, so that the roller 33 rotates along the fixed support 34, and simultaneously, because the half-ring gear 35 on the roller 33 is meshed with the gear shaft 38, and thereby the rotating roller 37 on the gear shaft 38 starts to rotate.
The filter member 6 comprises fixing blocks 36 connected to both sides of the top of the sedimentation tank 1, and rotating rollers 37 are connected between the two fixing blocks 36, gear shafts 38 meshed with the half-ring gears 35 are sleeved outside the rotating rollers 37, the two ends of each rotating roller 37 are respectively connected with a rotating connecting plate 39, and two rotating connecting plates 39 are connected with a second filter plate 40, one end of each second filter plate 40 is provided with a through groove 49, the two sides of each second filter plate 40 are respectively connected with a metal plate 41, the two sides of the top of the sedimentation tank 1 are respectively connected with a magnet block 42 adsorbing the metal plate 41, because the second helical gear 32 is connected with a roller 33, the roller 33 rotates along the fixed support 34, and simultaneously because the half-ring gears 35 on the roller 33 are meshed with the gear shafts 38, the rotating rollers 37 on the gear shafts 38 start to rotate, because the rotating rollers 37 are connected with the second filter plates 40, second filter plate 40 in this scheme is put to one side inside sedimentation tank 1, drive second filter plate 40 at live-rollers 37 and rotate the condition under, be convenient for drive second filter plate 40 turn to with magnetite piece 42 adsorbed position department, be convenient for discharge the collection with filterable debris in sedimentation tank 1, swing the in-process in sedimentation tank 1 at second filter plate 40 simultaneously, be convenient for promote sedimentation waste water in sedimentation tank 1 and get into transparent U type pipeline 3 department, transparent U type pipeline 3 department has discharged through the waste water that illumination appeared with higher speed.
The specific implementation process in the scheme is as follows: by communicating the connecting pipeline 2 with the discharge port of the papermaking wastewater, after the papermaking wastewater is discharged to the sedimentation tank 1, by starting the driving motor 23, under the action of the driving motor 23, because the second bevel gear 32 is connected with the roller 33, the roller 33 rotates along the fixed support 34, and simultaneously, because the half-circle gear 35 on the roller 33 is meshed with the gear shaft 38, the rotating roller 37 on the gear shaft 38 starts to rotate, because the rotating roller 37 is connected with the second filter plate 40, the second filter plate 40 in the scheme is obliquely placed in the sedimentation tank 1, under the condition that the rotating roller 37 drives the second filter plate 40 to rotate, the second filter plate 40 is conveniently driven to turn to the position adsorbed by the magnet block 42, so that the filtered impurities in the sedimentation tank 1 can be conveniently discharged and collected, and meanwhile, in the swinging process of the second filter plate 40 in the sedimentation tank 1, the sedimentation wastewater in the sedimentation tank 1 can be conveniently pushed to enter the transparent U-shaped pipeline 3, waste water separated out by illumination at the position of the transparent U-shaped pipeline 3 is accelerated to be discharged, after papermaking waste water in the bottom sinking pool 1 enters the transparent U-shaped pipeline 3, the screw rod 18 is driven to rotate at the moment, under the action of a groove area for guiding arranged on the screw rod 18, a threaded sleeve 19 sleeved outside the screw rod 18 is convenient to move up and down along the screw rod 18, two triangular prisms 21 are fixedly connected to the outer side of the threaded sleeve 19, meanwhile, because two mirror surfaces of the triangular prisms 21 are both aligned to the position of the transparent U-shaped pipeline 3, when the external illumination irradiates the position of the triangular prism 21, the illumination heating treatment of the illumination inside the transparent U-shaped pipeline 3 is convenient to improve through the multiple mirror reflection of the triangular prisms 21, meanwhile, because the U-shaped design of the transparent U-shaped pipeline 3 per se is adopted, the papermaking waste water inside the pipeline is convenient to persist for a certain time, the illumination heating is realized through the multiple reflection of the triangular prisms 21, the paper pulp containing the dispersing machine in the paper-making wastewater in the transparent U-shaped pipeline 3 is convenient to separate floccules, so that the paper pulp can be conveniently extracted, meanwhile, the two arc-shaped light-gathering plates 48 are used for gathering illumination at the top of the transparent U-shaped pipeline 3, the illumination heating at the top of the transparent U-shaped pipeline 3 is convenient, meanwhile, under the condition of no illumination, the two arc-shaped light-gathering plates 48 in the scheme are changed into high spot lamps, the illumination angle of the spot lamps is adjusted, the paper-making wastewater in the transparent U-shaped pipeline 3 is convenient to illuminate by adopting a lamp illumination mode, the paper pulp containing the dispersing machine in the paper-making wastewater is heated and decomposed, the decomposed paper pulp recovers the paper fibers, fillers and the like in the paper pulp and has hydrophobicity, the paper pulp tends to flocculate and form flocculent precipitates, the precipitates enter the extraction box body 8 under the push of subsequent paper-making wastewater, because the first filter plate 9 is arranged at the open position of the extraction box body 8, at this time, floccules separated out from the papermaking wastewater decomposed by illumination and heating are distributed at the position of the first filter plate 9, the rest part of the papermaking wastewater is discharged to the air floatation machine through the communication pipeline 16 at the position of the extraction box body 8 for further wastewater treatment, the paper pulp separated out from the first filter plate 9 can be reused, after a certain amount of paper pulp separated out from the first filter plate 9 is accumulated, the winding motor 12 is started to drive the winding roller 13 to wind the pull rope 11 at the moment, one end of the pull rope 11 is fixedly connected to the connecting seat 10, the first filter plate 9 is conveniently pulled out of the position of the extraction box body 8 through the limiting guide of the guide rod 15, and the separated paper pulp is collected by adopting the existing collecting equipment, such as a scraper plate and the like.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an improve papermaking effluent treatment plant of paper pulp rate of recovery, includes sedimentation tank (1), sedimentation tank (1) one end UNICOM has connecting tube (2), its characterized in that: two transparent U-shaped pipelines (3) are communicated with one end of the sedimentation tank (1) far away from the connecting pipeline (2), a paper pulp extraction component (4) for filtering and decomposing the papermaking wastewater after the dispersing agent is communicated with the other ends of the two transparent U-shaped pipelines (3), and the paper pulp extraction component (4) and the sedimentation tank (1) are distributed in a step shape;
a solarization component (5) for performing illumination solarization decomposition on the two transparent U-shaped pipelines (3) and filtering the dispersing agent in the papermaking wastewater is connected between the sedimentation tank (1) and the paper pulp extraction component (4);
the interior of the sedimentation tank (1) is connected with a filtering piece (6) which pushes the papermaking wastewater to the transparent U-shaped pipeline (3) and accelerates the filtration;
the sedimentation tank (1) outer wall department is connected with driving piece (7), and driving piece (7) synchronous drive filter piece (6) and insolate subassembly (5).
2. The apparatus for treating waste water from paper making for improving recovery rate of pulp according to claim 1, wherein: the paper pulp extracting component (4) comprises an extracting box body (8) connected to one end of two transparent U-shaped pipelines (3), the extracting box body (8) and the sedimentation tank (1) are distributed in a stepped mode, a first filter plate (9) for filtering the decomposed papermaking wastewater is arranged inside the sedimentation tank (1), a connecting seat (10) is connected to the first filter plate (9), a pull rope (11) is connected to the connecting seat (10), a winding motor (12) is connected to the outer side of the extracting box body (8), the output end of the winding motor (12) is connected with a winding roller (13), one end of the pull rope (11) is sleeved on the outer side of the winding roller (13), a guide through hole (14) is formed in the first filter plate (9), a guide rod (15) is connected to the inner side of the extracting box body (8), and the guide rod (15) slides to pass through the guide through hole (14), and a communicating pipeline (16) communicated with the air floatation machine is communicated with one side of the extraction box body (8).
3. The apparatus for treating waste water from paper making for improving recovery rate of pulp according to claim 2, wherein: shine subassembly (5) including connecting fixing base (17) in drawing the box (8) outside, be connected with screw rod (18) on fixing base (17), and the screw rod (18) outside is equipped with the recess region of direction, screw rod (18) outside has cup jointed thread bush (19), and thread bush (19) both sides are connected with spliced pole (20) respectively, spliced pole (20) one end is connected with prism (21), and transparent U type pipeline (3) are aimed at to two mirror surface distributions of prism (21), screw rod (18) top is connected with driving piece (7).
4. The apparatus for treating waste water from paper making for improving recovery rate of pulp according to claim 3, wherein: the driving piece (7) comprises a mounting base (22) connected with the outer wall of the sedimentation tank (1), a driving motor (23) is connected on the mounting base (22), the output end of the driving motor (23) is connected with a driving bevel gear (24), a driven bevel gear (25) is meshed with the outer side of the driving bevel gear (24), a rotating shaft (26) is connected to the driven bevel gear (25), and the outer side of the rotating shaft (26) is sleeved with a mounting rack (27), the mounting rack (27) is connected with the outer wall of the sedimentation tank (1), a transmission belt (28) is arranged on the outer side of the rotating shaft (26), two ends of the transmission belt (28) are respectively connected with two flywheels (29), one flywheel (29) is sleeved outside the rotating shaft (26), the other flywheel (29) is sleeved on the top of the screw rod (18), the top of the rotating shaft (26) is connected with a transmission piece (30) which drives the filter piece (6) to move.
5. The apparatus for treating waste water from paper making for improving recovery rate of pulp according to claim 4, wherein: the transmission part (30) is including connecting first helical gear (31) at pivot (26) top, the meshing in first helical gear (31) outside has second helical gear (32), be connected with roller bearing (33) on second helical gear (32), and roller bearing (33) outside is connected with fixed bolster (34), half ring gear (35) have been cup jointed in roller bearing (33) outside, half ring gear (35) and filter piece (6) contact.
6. The apparatus for treating waste water from paper making for improving recovery rate of pulp according to claim 5, wherein: filter piece (6) including connecting fixed block (36) in sedimentation tank (1) top both sides, and be connected with between two fixed block (36) and rotate roller (37), rotate roller (37) outside cup jointed with half ring gear (35) intermeshing's gear shaft (38), rotation roller (37) both ends punishment do not is connected with rotation connecting plate (39), and two rotate and are connected with second filter plate (40) on connecting plate (39), second filter plate (40) both sides are connected with metal sheet (41) respectively, sedimentation tank (1) top both sides are connected with magnetite piece (42) of adsorbing metal sheet (41) respectively.
7. The apparatus for treating waste water from paper making for improving recovery rate of pulp according to claim 3, wherein: the outer side of the sedimentation tank (1) is connected with two I-shaped supports (43), one ends of the I-shaped supports (43) are connected with an adjusting groove frame (44), a support plate (45) is connected inside the adjusting groove frame (44), one ends, far away from the adjusting groove frame (44), of the support plate (45) are connected with a cross rod (46), the outer side of the cross rod (46) is connected with a plurality of reinforcing supports (47), the outer sides of the reinforcing supports (47) are connected with arc-shaped light-gathering plates (48), and the two arc-shaped light-gathering plates (48) are distributed on two sides of the top of the two transparent U-shaped pipelines (3).
8. The apparatus for treating waste water from paper making for improving recovery rate of pulp according to claim 6, wherein: and a through groove (49) is formed at one end of the second filter plate (40).
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| CN202110673876.2A CN113371911A (en) | 2021-06-17 | 2021-06-17 | Improve papermaking effluent treatment plant of paper pulp rate of recovery |
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| CN114832499A (en) * | 2022-05-18 | 2022-08-02 | 武汉中原万城石油化工有限公司 | Extraction and separation device for wear-resistant hydraulic oil preparation |
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