Waste water treatment device in base paper production
Technical Field
The invention relates to the technical field of raw paper production wastewater treatment, in particular to a wastewater treatment device in raw paper production.
Background
The waste water from pulping and papermaking includes pulping and steaming effluent, washing effluent, bleaching effluent, white water from paper machine, etc. and includes suspended matter, i.e. suspended matter capable of settling and suspended matter incapable of settling, such as waste water from pulping, and has less organic matter, fiber, alkali, etc. and is recovered relatively difficultly, but has high total solid, suspended matter and BOD5 content, and is treated through coagulation and precipitation, air floating process, active sludge process, etc. and through adhesion of the fine bubbles to the pollutant in the waste water to make its buoyancy greater than gravity and floating resistance, so that the pollutant floats to water surface to form foam, and the foam is scraped with the slag scraping equipment.
In the existing body paper production wastewater treatment through an air floatation method, a rotating slag scraping plate is adopted to move or a scraper plate which moves back and forth in a reciprocating mode is adopted to scrape the wastewater floaters, so that floating garbage is concentrated together to be treated in a manual salvaging mode, the treatment is time-consuming and labor-consuming, the labor amount of operators around a treatment pool is increased, the slag scraping plate of a flat plate structure cannot thoroughly scrape slag of a horizontal floaters, the salvaging efficiency is lower, the slag scraping plate cannot be cleaned in the salvaging process, residual garbage of the slag scraping plate enters a wastewater treatment pool again, the sewage treatment efficiency is reduced, and in addition, the slag scraping plate is detached and cleaned, but the disassembly and assembly difficulty is high, and the time and labor are consumed more.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a wastewater treatment device in raw paper production.
In order to solve the technical problems, the invention provides the following technical scheme that the device comprises a wastewater treatment tank, an arc-shaped collection cover and an adjusting frame, wherein the arc-shaped collection cover is movably arranged on one side of the top of the wastewater treatment tank and is used for collecting floaters on wastewater, the adjusting frame is used for adjusting angles of the arc-shaped collection cover, a fixed cylinder is fixedly arranged at the center of the interior of the wastewater treatment tank in a sealing manner, a rotating column is coaxially arranged at the center of the fixed cylinder, a U-shaped fixing plate is fixedly welded at the periphery of one end of the top of the rotating column, two ends of the bottom of the U-shaped fixing plate are connected with a supporting plate through a hydraulic telescopic pump, two ends of the bottom of the supporting plate are connected with a collection plate through rotating seats, the centers of the tops of two sides of the interior of the arc-shaped collection cover are fixedly arranged on two ends of the collection plate through bolts, an adjusting frame is arranged at the center of one side of the collection plate through bolts in an embedding manner, and an adjusting assembly is arranged on the adjusting frame and comprises:
The fixing seat is used for adjusting the angle of the arc-shaped collecting cover, fixing holes are formed in the centers of two ends of the top of the fixing seat, and U-shaped fixing buckles are connected to the fixing seat through the fixing holes;
The adjusting rod is used for driving the arc-shaped collecting cover to conduct angle adjustment, the bottom end of the adjusting rod is movably connected with a hinging rod through a rotating shaft, and the bottom end of the hinging rod is fixedly provided with an adjusting ring which is movably arranged in the U-shaped fixing buckle through a bolt;
the adjusting block is used for driving the adjusting rod to move up and down, a first motor is fixedly arranged at the center of one end of the inside of the adjusting frame through a bolt, the output end of the first motor is connected with an adjusting screw rod, the adjusting block movably penetrates through the adjusting screw rod, and the adjusting rod is fixedly connected to the center of one side of the adjusting block;
One side of the U-shaped fixing plate is fixedly provided with a cleaning frame through a bolt, one side of the bottom of the cleaning frame is movably provided with a wedge-shaped connecting block, one side of the bottom of the wedge-shaped connecting block is uniformly connected with a plurality of spray heads through a bolt, the wedge-shaped connecting block moves back and forth along the length direction of the cleaning frame, and the wedge-shaped connecting block and the cleaning frame are arranged in a crossed manner in the vertical direction;
the rotary column is fixedly provided with a damping rotary disk through bolts between the fixed cylinder and the bottom end of the U-shaped fixed plate, the periphery of the damping rotary disk is fixedly provided with an L-shaped connecting rod through bolts, and the top end of the L-shaped connecting rod is fixedly provided with a cleaning storage disk through bolts.
As a preferable technical scheme of the invention, a treatment base is arranged at the bottom of the wastewater treatment tank, a cavity is formed in the center of the treatment base, a bearing is fixedly arranged at the center of the bottom of the cavity through a bolt on the treatment base, the bottom end of a rotary column is fixedly arranged at the center movable part of the bearing, a driving motor is fixedly arranged at one side of the bottom of the rotary column on the treatment base, a first gear is fixedly arranged at the output end of the driving motor, a second gear meshed and connected with the first gear is fixedly arranged in the cavity on the rotary column, and the rotary column in the fixed cylinder is driven to rotate.
As a preferable technical scheme of the invention, a second motor is fixedly arranged at the center of one end of the inside of the cleaning frame through a bolt, a cleaning screw rod is fixedly arranged at the output end of the second motor, a cleaning block moving in the cleaning frame is connected to the cleaning screw rod in a threaded penetrating manner, and two ends of one side of the bottom of the cleaning block are connected with the wedge-shaped connecting block through a cleaning rod;
One side of the wedge-shaped connecting block is externally connected with a water pump through a guide pipe, the cleaning rod movably penetrates through a cleaning groove formed in the bottom of the cleaning frame, and two ends of the cleaning block movably penetrate through cleaning positioning rods at two ends of the inside of the cleaning frame.
As a preferable technical scheme of the invention, the adjusting rod is of an inclined structure, the adjusting rod is movably penetrated in an adjusting groove formed in the center of one side of the adjusting frame, the adjusting block is movably penetrated in an adjusting limiting rod at two points inside the adjusting frame, an annular groove is formed in the center of the top of the wastewater treatment tank, a supporting rod is fixedly arranged at the center of the bottom of the other end of the U-shaped fixing plate through a bolt, a rolling wheel which is movably arranged in the annular groove is fixedly arranged at the bottom of the supporting rod through a bolt, a plurality of collecting holes are uniformly formed in the arc-shaped collecting cover, a rotating seat is connected between the center of the bottom of the adjusting frame and the collecting plate, and the cleaning frame is arranged on one side, far away from the fixed seat, of the U-shaped fixing plate.
As a preferable technical scheme of the invention, a plurality of telescopic springs are uniformly arranged in the fixing holes near one side of the adjusting frame on the fixing seat, the top ends of the telescopic springs are fixedly arranged at one end of the bottom of the U-shaped fixing buckle, both ends of the bottom of the U-shaped fixing buckle are movably arranged in the fixing holes, the cleaning storage tray is movably arranged at one side of the bottom of the arc-shaped collecting cover, the L-shaped connecting rod is arranged at the center of one end of the cleaning storage tray, and a drain pipe is arranged at the bottom of one end of the cleaning storage tray far away from the L-shaped connecting rod.
Compared with the prior art, the invention has the following beneficial effects:
1. The arc-shaped collection cover is used for rotatably collecting suspended matters on the water surface of the wastewater treatment tank on the rotary column in the fixed cylinder, different inclination angles can be formed between the arc-shaped collection cover and the water surface through the adjusting frame, the slag scraping effect of different degrees is achieved, the thoroughly slag scraping of the suspended matters is realized, and the operation is simple and convenient.
2. The arc collection cover after the end of slag scraping is lifted through the hydraulic telescopic pump under the U-shaped fixing plate, the cleaning storage disc on the manual rotation damping rotary disc enters the bottom of the arc collection cover, the arc collection cover is cleaned through the sprinkler head under the U-shaped fixing plate, and slag scraping treatment is carried out on the water surface again through the arc collection cover.
3. The second motor, the cleaning screw rod, the cleaning block and the cleaning rod in the cleaning frame drive the sprinkler head under the wedge-shaped connecting block to perform reciprocating flushing on one side of the top of the arc-shaped collecting cover, so that floats collected by the arc-shaped collecting cover are all flushed into the cleaning collecting tray, and are discharged through the drain pipe in the cleaning collecting tray, centralized treatment is realized, and the labor intensity of operators is reduced.
4. Realize stable rotary motion under first gear, second gear and driving motor through the column spinner, drive the arc under the U type fixed plate and collect cover at surface of water rotary motion, the smooth and easy rotation of roll wheel and the annular groove realization under the cooperation bracing piece improves stability performance.
5. Utilize the regulating block stable up-and-down motion on the first motor drive adjusting screw, utilize regulation pole, articulated pole, adjusting ring and U-shaped fixed knot to drive the arc and collect the cover and carry out the angle modulation in the regulating block up-and-down motion, the cooperation satisfies and collects the hole and thoroughly collect surface of water floater.
6. The cleaning block on the cleaning screw rod is driven by the second motor to reciprocate in the cleaning limit rod, and the sprinkler head under the wedge-shaped connecting block is driven to reciprocate the arc-shaped collecting cover to wash back and forth, so that the cleaning effect is good, the cleaning efficiency is high, and the water resource is saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view showing a cleaning state structure of an arc-shaped collecting hood according to the present invention;
FIG. 3 is a schematic view of the arcuate collection hood of FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A in accordance with the present invention;
FIG. 5 is a schematic view of the structure of the cleaning collecting tray of FIG. 1 according to the present invention;
FIG. 6 is a schematic view of the fixing base of FIG. 4 according to the present invention;
FIG. 7 is a schematic view of the bottom structure of the cleaning frame of FIG. 3 in accordance with the present invention;
FIG. 8 is a schematic view showing the internal structure of the cleaning frame of FIG. 3 according to the present invention;
FIG. 9 is a schematic view of the internal structure of the processing pedestal of FIG. 1 according to the present invention;
fig. 10 is a schematic view showing the internal structure of the adjusting bracket in fig. 4 according to the present invention.
1, A wastewater treatment tank; 11, fixed cylinder, 12, rotating column, 13, damping rotating disk, 14, L-shaped connecting rod, 15, cleaning containing disk, 16, annular groove, 17, rolling wheel, 18, blow-off pipe, 2, arc-shaped collecting cover, 21, fixed seat, 22, fixed hole, 23, U-shaped fixing buckle, 24, telescopic spring, 25, collecting hole, 3, adjusting frame, 31, adjusting rod, 32, hinging rod, 33, adjusting ring, 34, adjusting block, 35, first motor, 36, adjusting screw, 37, adjusting groove, 38, adjusting limiting rod, 4, U-shaped fixing plate, 41, hydraulic telescopic pump, 42, supporting plate, 43, rotating seat, 44, collecting plate, 45, supporting rod, 5, cleaning frame, 51, wedge-shaped connecting block, 52, sprinkler head, 53, second motor, 54, cleaning screw, 55, cleaning block, 56, cleaning rod, 57, cleaning groove, 58, cleaning positioning rod, 6, processing base, 61, cavity, 62, driving motor, 63, first gear, 64 and second gear.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present invention are obtained will become readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
As shown in fig. 1, fig. 3, fig. 4, fig. 6 and fig. 10, the device comprises a wastewater treatment tank 1, an arc-shaped collecting cover 2 movably arranged on one side of the top of the wastewater treatment tank 1 and an adjusting bracket 3 for adjusting the angle of the arc-shaped collecting cover 2, wherein a fixed cylinder 11 is fixedly arranged at the center of the interior of the wastewater treatment tank 1 in a sealing manner, the fixed cylinder 11 is matched with the wastewater treatment tank to fill wastewater produced by raw paper, the subsequent treatment is convenient, a rotating column 12 is coaxially arranged at the center of the fixed cylinder 11, two ends of the bottom of a U-shaped fixed plate 4,U type fixed plate 4 are connected with a supporting plate 42 through a hydraulic telescopic pump 41, the hydraulic telescopic pump 41 is a coaxial hydraulic pump, the height adjustment of the arc-shaped collecting cover 2 is realized, the two ends of the bottom of the supporting plate 42 are connected with a collecting plate 44 through rotating seats 43, the centers of the tops of the two sides of the interior of the arc-shaped collecting cover 2 are fixedly arranged on two ends of the collecting plate 44 through bolts, the center of one side of the collecting plate 44 is provided with an adjusting bracket 3 through bolts, and an adjusting assembly is arranged on the adjusting bracket 3, and the adjusting assembly comprises:
The fixing seat 21 is used for adjusting the angle of the arc-shaped collecting cover 2, the centers of the two ends of the top of the fixing seat 21 are provided with fixing holes 22, and the fixing seat 21 is connected with a U-shaped fixing buckle 23 through the fixing holes 22;
The adjusting rod 31 is used for driving the arc-shaped collecting cover 2 to conduct angle adjustment, the bottom end of the adjusting rod 31 is movably connected with the hinging rod 32 through the rotating shaft, the bottom end of the hinging rod 32 is fixedly provided with the adjusting ring 33 which is movably arranged in the U-shaped fixing buckle 23 through a bolt, and the arc-shaped collecting cover 2 is convenient to conduct a connecting groove;
The adjusting block 34 is used for driving the adjusting rod 31 to move up and down, the center of one end of the inside of the adjusting frame 3 is fixedly provided with a first motor 35 through a bolt, the output end of the first motor 35 is connected with an adjusting screw rod 36, the adjusting block 34 movably penetrates through the adjusting screw rod 36, the adjusting screw rod 36 and the adjusting block 34 synchronously rotate, and the center of one side of the adjusting block 34 is fixedly connected with the adjusting rod 31;
One side of the U-shaped fixing plate 4 is fixedly provided with a cleaning frame 5 through a bolt, one side of the bottom of the cleaning frame 5 is movably provided with a wedge-shaped connecting block 51, one side of the bottom of the wedge-shaped connecting block 51 is uniformly connected with a plurality of spraying heads 52 through the bolt, the inclined structure of the wedge-shaped connecting block 51 causes the spraying heads 52 to spray towards the inclined opposite direction of the arc-shaped collecting cover 2, so that garbage on the arc-shaped collecting cover 2 is washed away, thorough cleaning of the arc-shaped collecting cover 2 is realized, the wedge-shaped connecting block 51 moves back and forth along the length direction of the cleaning frame 5, the cleaning is realized, water resources required by cleaning are saved, the wedge-shaped connecting block 51 and the cleaning frame 5 are arranged in a crossing manner in the vertical direction, and the arc-shaped collecting cover 2 is cleaned in a staggered manner;
the damping rotary disk 13 is fixedly mounted on the rotary column 12 between the fixed cylinder 11 and the bottom end of the U-shaped fixed plate 4 through bolts, the L-shaped connecting rod 14 is fixedly mounted on the periphery of the damping rotary disk 13 through bolts, the cleaning storage disk 15 is fixedly mounted on the top end of the L-shaped connecting rod 14 through bolts, the L-shaped connecting rod 14 on the damping rotary disk 13 synchronously rotates on the wastewater treatment tank 1 along with the rotary column 12 under the condition that no external force is applied, and when cleaning is needed, the cleaning storage disk 15 is rotated on the damping rotary disk 13 through the external force.
Referring to fig. 1 and 9, a treatment base 6 is arranged at the bottom of the wastewater treatment tank 1, a cavity 61 is formed in the center of the treatment base 6, a bearing is fixedly arranged at the center of the bottom of the cavity 61 on the treatment base 6 through a bolt, the bottom end of a rotary column 12 is fixedly arranged on the center movable part of the bearing, a driving motor 62 is fixedly arranged on one side of the bottom of the rotary column 12 on the treatment base 6, a first gear 63 is fixedly arranged at the output end of the driving motor 62, a second gear 64 in meshed connection with the first gear 63 is fixedly arranged in the cavity 61 on the rotary column 12, the rotary column 12 in the fixed cylinder 11 is driven to rotate, and the rotary column 12 can achieve stable rotary motion through bevel gear meshing motion.
Referring to fig. 3, 7 and 8, a second motor 53 is fixedly installed at the center of one end of the inside of the cleaning frame 5 through a bolt, a cleaning screw rod 54 is fixedly installed at the output end of the second motor 53, a cleaning block 55 moving in the cleaning frame 5 is connected to the cleaning screw rod 54 in a threaded penetrating manner, two ends of one side of the bottom of the cleaning block 55 are connected with a wedge-shaped connecting block 51 through a cleaning rod 56, and high-efficiency cleaning is achieved through motor driving;
One side of the wedge-shaped connecting block 51 is externally connected with a water pump through a guide pipe, a cleaning rod 56 movably penetrates through a cleaning groove 57 formed in the bottom of the cleaning frame 5, two ends of the cleaning block 55 movably penetrate through cleaning positioning rods 58 at two ends inside the cleaning frame 5, and the cleaning block is in penetrating connection and simple and stable in structure.
Referring to fig. 1,3 and 10, the adjusting rod 31 is of an inclined structure, the adjusting rod 31 movably penetrates through an adjusting groove 37 formed in the center of one side of the adjusting frame 3, the adjusting block 34 movably penetrates through an adjusting limiting rod 38 at two points inside the adjusting frame 3, an annular groove 16 is formed in the center of the top of the wastewater treatment tank 1, a supporting rod 45 is fixedly mounted at the center of the bottom of the other end of the U-shaped fixing plate 4 through a bolt, a rolling wheel 17 moving in the annular groove 16 is fixedly mounted at the bottom of the supporting rod 45 through the bolt, the arc-shaped collecting cover 2 is enabled to stably and smoothly rotate on the wastewater treatment tank 1 by the aid of the rolling wheel 17, a plurality of collecting holes 25 are uniformly formed in the arc-shaped collecting cover 2, suspended matters are filtered, a rotating seat 43 is connected between the center of the bottom of the adjusting frame 3 and the collecting plate 44, the cleaning frame 5 is mounted on one side, far away from the fixing seat 21, of the U-shaped fixing plate 4, and the angle adjustment of the arc-shaped collecting cover 2 is achieved.
Referring to fig. 1,2 and 5, a plurality of extension springs 24 are uniformly installed in a fixing hole 22 near one side of an adjusting frame 3 on a fixing seat 21, the top ends of the extension springs 24 are fixedly installed on one end of the bottom of a U-shaped fixing buckle 23, the U-shaped fixing buckle 23 is opened back and forth by the extension springs 24, an adjusting ring 33 under a hinging rod 32 is convenient to fix and detach, the operation is simple, two ends of the bottom of the U-shaped fixing buckle 23 are movable in the fixing hole 22, a cleaning storage tray 15 is movable on one side of the bottom of an arc-shaped collecting cover 2, an L-shaped connecting rod 14 is installed at the center of one end of the cleaning storage tray 15, a drain pipe 18 is arranged at the bottom of one end of the cleaning storage tray 15 far away from the L-shaped connecting rod 14, collected suspended solid wastes are concentrated and washed away, the operation is convenient and simple, and the efficiency of waste water cleaning is improved.
The working principle is that a conduit capable of generating high-density bubbles is arranged at the bottom layer of the wastewater treatment tank 1, the suspended matters float to the water surface by utilizing the suspended matters which are light in bubble density and are easy to attach to the wastewater produced by the base paper, and an active agent can be added to enable the bubbles and the suspended matters to attach more stably, so that the method is an existing means for wastewater treatment, and the rotating column 12 in the fixed cylinder 11 drives the arc-shaped collecting cover 2 under the U-shaped fixed plate 4 to rotate on the water surface through the driving motor 62, the first gear 63 and the second gear 64, so that the suspended matters are stably collected.
Before the use, judge the thickness of suspended solid on the surface of water, drive the regulating block 34 up-and-down motion on the adjusting screw 36 through the first motor 35 in the alignment jig 3, the regulating block 34 is through adjusting lever 31, articulated rod 32, adjusting ring 33 and U type fixed knot 23 to the arc collection cover 2 of rotating seat 43 connection carries out the angle slope of certain scope for the arc is collected the angle that cover 2 got into the surface of water and is satisfied to the suspended solid collection of different thickness, collects thoroughly.
After the arc collecting cover 2 collects full suspended garbage, the hydraulic telescopic pump 41 is utilized to lift the arc collecting cover 2, the cleaning collecting disc 15 outside the rotary column 12 is rotated to reach the bottom center of the arc collecting cover 2, the adjusting block 34 is continuously utilized to drive the arc collecting cover 2 to incline, garbage on the arc collecting cover 2 is poured into the cleaning collecting disc 15 to be intensively processed, the operation is simple, and after that, the sprinkler head 52 is connected with a water pipe through the wedge-shaped connecting block 51, so that thorough cleaning of the arc collecting cover 2 is realized, and the cleaning effect is good.
During cleaning, the adjusting block 34 can drive the arc-shaped collecting cover 2 to reciprocate back and forth under the rotating seat 43, so that the effect of thorough cleaning is achieved.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.