CN120463314B - Cellulose ether waste water treatment system - Google Patents
Cellulose ether waste water treatment systemInfo
- Publication number
- CN120463314B CN120463314B CN202510979385.9A CN202510979385A CN120463314B CN 120463314 B CN120463314 B CN 120463314B CN 202510979385 A CN202510979385 A CN 202510979385A CN 120463314 B CN120463314 B CN 120463314B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- push
- rotating shaft
- scraper
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/183—Construction of the scrapers or the driving mechanisms for settling tanks with multiple scraping mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- 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
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/38—Polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention relates to the technical field of wastewater treatment, in particular to a cellulose ether production wastewater treatment system, which comprises a sedimentation tank, wherein a mud collecting groove is formed in the bottom of the inner wall of the sedimentation tank, an operation table is fixedly connected to the top of the sedimentation tank, a center support saddle is rotatably connected with the lower surface of the operation table, a plurality of connecting support rods are fixedly connected to the circumferential outer surface of the center support saddle, a swivel is fixedly connected to the bottom ends of the connecting support rods together, and two connecting support plates are fixedly connected to the circumferential outer surface of the swivel. This cellulose ether waste water treatment system can solve among the prior art effectively, and when one side adhesion mud thickness that the scraper blade pushing surface is close to the pond center is thicker, and one side adhesion mud thickness that the scraper blade pushing surface kept away from the pond center is thinner, influences the scraper blade and promotes the centripetal thrust that produces to the pond bottom mud, reduces the scraper blade and promotes the speed of mud to the central motion of pond, reduces the problem that the scraper blade scraped the collection effect.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a cellulose ether production wastewater treatment system.
Background
The cellulose ether is a high molecular compound with an ether structure, which is prepared from cellulose, and is known as industrial monosodium glutamate due to the characteristics of thickening, water retention, suspension, film forming and the like, a large amount of waste water is generated in the production process of the cellulose ether, suspended matters and partial organic matters in the waste water are removed through a sedimentation tank, firstly, coagulant and coagulant aid are added into the waste water, large flocs formed after flocculation reaction are precipitated in a precipitation area of the sedimentation tank under the action of gravity, then, sludge precipitated at the bottom of the tank is collected into a sludge hopper under the action of a sludge scraper and other equipment, the sludge is discharged periodically, and finally, the suspended matters and partial organic matters of the supernatant after precipitation are reduced, and flow out from the upper part of the sedimentation tank to enter a next treatment unit for further treatment.
At present, scrape the in-process of collecting to bottom of the pool mud through the mud scraper, a plurality of scrapers of fixing on scraping arm rotate around the pond central axis, a plurality of slope installation's scrapes the board can produce centripetal force to the mud at bottom of the pool when rotating, under the promotion effect of this centripetal force, gradually scrape the collection of bottom of the pool mud to the collection mud pit at pond center, but because mud has certain viscidity, the mud of adhesion at the scraper blade pushing face is more and more after, the roughness of scraper blade pushing face can be reduced to the mud of adhesion, when one side adhesion mud thickness that the scraper blade pushing face is close to the pond center is thicker, and when one side adhesion mud thickness that the scraper blade pushing face is kept away from the pond center is thinner, influence the scraper blade and promote the centripetal thrust that produces to bottom of the pool mud, thereby reduce the rate that the scraper blade promoted mud to pond center motion, and then reduce the scraping collection effect of scraper blade.
Disclosure of Invention
In view of the above drawbacks of the prior art, the present invention provides a cellulose ether production wastewater treatment system, which can effectively solve the problems in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention provides a cellulose ether production wastewater treatment system, which comprises:
The sedimentation tank is characterized in that a mud collecting groove is formed in the bottom of the inner wall of the sedimentation tank, and an operation table is fixedly connected to the top of the sedimentation tank;
The center support, the top of center support rotates with the lower surface of operation panel to be connected, the circumference surface fixed connection of center support has a plurality of connection branches, and is a plurality of the joint branch's the common fixedly connected with swivel in bottom, the circumference surface fixed connection of swivel has two connection extension boards, every the equal fixedly connected with in bottom of connection extension board scrapes the frame, every scrape the top of frame and rotate respectively and be connected with a pivot and No. two pivots, every the bottom of a pivot is all run through and is scraped the frame and fixedly connected with scraper blade No. one, every the bottom of No. two pivots is all run through and is scraped the frame and fixedly connected with scraper blade No. two.
Further, the top through connection extension board and the fixedly connected with connecting rod of a pivot, the one end that a pivot was kept away from to the connecting rod is rotated and is connected with the gyro wheel No. one, the top through connection extension board and the fixedly connected with No. two connecting rods of No. two pivots, the one end that a pivot was kept away from to No. two connecting rods is rotated and is connected with No. two gyro wheels.
Further, the upper surface sliding connection who connects the extension board has a plurality of regulating plates, no. one right angle hole and No. two right angle holes have been seted up respectively to the surface of regulating plate, no. one gyro wheel sliding connection is in the inside in No. one right angle hole, no. two gyro wheel sliding connection is in the inside in No. two right angle holes.
Further, the first right-angle hole comprises a first pushing hole and a first limiting hole, and the second right-angle hole comprises a second pushing hole and a second limiting hole;
The adjusting plate drives the first scraping plate to rotate around the first rotating shaft through the first pushing hole, and drives the second scraping plate to rotate around the second rotating shaft through the second pushing hole.
Further, the upper surface fixedly connected with direction slide rail of connection extension board, regulating plate sliding connection is in the inside of direction slide rail, adjacent two fixedly connected with quarter butt between the regulating plate.
Further, the outer surface fixedly connected with push-and-pull rod that is close to the regulating plate of swivel, the one end that the push-and-pull rod kept away from the regulating plate rotates and is connected with the push-and-pull wheel, the inner wall fixedly connected with of mud collection groove a plurality of fixed support poles, a plurality of fixed support poles's top is fixedly connected with star slide rail jointly, the inside at star slide rail is connected with in the push-and-pull wheel sliding.
Further, the star-shaped sliding rail is provided with a plurality of near-center fulcrums and a plurality of far-center fulcrums;
When the push-pull wheel is positioned at the near-center fulcrum, the distance between the push-pull wheel and the center of the sedimentation tank is nearest, and when the push-pull wheel is positioned at the far-center fulcrum, the distance between the push-pull wheel and the center of the sedimentation tank is farthest.
Further, the upper surface of the operation table is fixedly connected with a driving assembly, and the output end of the driving assembly is fixedly connected with the top end of the center support.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
According to the invention, the first scraper and the second scraper are arranged, the first scraper is controlled to rotate around the first rotating shaft, the first scraper pushes the sludge to move to the scraping and collecting area of the second scraper in front, the first scraper is controlled to reset, the second scraper is controlled to rotate around the second rotating shaft, the second scraper pushes the sludge to move to the scraping and collecting area of the first scraper in front, and the second scraper is reset, so that the reciprocating circulation is performed, on one hand, the separation efficiency of the sludge and the first and second scrapers is accelerated, and on the other hand, the sludge adhered to the pushing surfaces of the first and second scrapers is avoided, so that the flatness of the pushing surfaces of the first and second scrapers is ensured, and on the other hand, the reciprocating swing of the first and second scrapers increases the movement speed of the sludge to the sludge collecting groove, and further improves the scraping and collecting effect of the first and second scrapers on the sludge.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of a center support according to an embodiment of the present invention;
FIG. 3 is a schematic view of a mud collecting trough according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;
FIG. 5 is a schematic diagram of a push-pull rod according to an embodiment of the present invention;
FIG. 6 is a schematic view of a structure of an adjusting plate according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a first shaft according to an embodiment of the present invention;
FIG. 8 is a schematic view of a first blade in a rotated state according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of a second scraper in a rotating state according to an embodiment of the present invention;
Fig. 10 is a schematic cross-sectional view of a wiper frame according to an embodiment of the invention.
The reference numbers in the figure respectively represent a sedimentation tank 1, a mud collecting groove 12, an operation table 2, a center support saddle 21, a connecting support rod 22, a swivel, a connecting support plate 23, a scraping frame 24, a scraping frame 25, a first rotating shaft 26, a first scraping plate 27, a second rotating shaft 28, a second scraping plate 3, a first connecting rod 31, a first roller 32, a second connecting rod 33, a second roller 34, an adjusting plate 341, a first right angle hole 342, a second right angle hole 343, a guide slide rail 344, a short rod 3411, a first pushing hole 3412, a first limiting hole 3421, a second pushing hole 3422, a second limiting hole 4, a push-pull rod 41, a push-pull wheel 42, a fixed support rod 43, a star-shaped slide rail 431, a near center pivot 432, a telecentric pivot 5 and a driving component.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Examples:
Referring to FIGS. 1-10, the embodiment provides a technical scheme for treating wastewater from cellulose ether production, comprising:
the sedimentation tank 1, the inner wall bottom of sedimentation tank 1 is provided with a mud collecting groove 11, the top of sedimentation tank 1 is fixedly connected with an operating table 12;
The center support 2, the top and the lower surface rotation of operation panel 12 of center support 2 are connected, the circumference surface fixedly connected with of center support 2 connects branch 21, the common fixedly connected with swivel 22 of bottom of a plurality of connection branches 21, the circumference surface fixedly connected with of swivel 22 connects two extension boards 23, the bottom of every connection extension board 23 all fixedly connected with scrapes frame 24, the top of every frame 24 of scraping rotates respectively and is connected with a pivot 25 and No. two pivot 27, the bottom of every pivot 25 all runs through and scrapes frame 24 and fixedly connected with scraper 26 No. one, the bottom of every No. two pivot 27 all runs through and scrapes frame 24 and fixedly connected with scraper 28 No. two.
The top of a pivot 25 through-connection extension board 23 and fixedly connected with connecting rod 3, the one end that a pivot 25 was kept away from to connecting rod 3 rotates and is connected with No. one gyro wheel 31, the top of a pivot 27 through-connection extension board 23 and fixedly connected with No. two connecting rods 32, no. two connecting rods 32 are kept away from the one end rotation that a pivot 27 is connected with No. two gyro wheels 33.
The upper surface sliding connection who connects extension board 23 has a plurality of regulating plates 34, and No. one right angle hole 341 and No. two right angle holes 342 have been seted up respectively to the surface of regulating plate 34, and No. one gyro wheel 31 sliding connection is in the inside in No. one right angle hole 341, and No. two gyro wheels 33 sliding connection is in the inside in No. two right angle holes 342.
The first right angle hole 341 includes a first push hole 3411 and a first limit hole 3412, and the second right angle hole 342 includes a second push hole 3421 and a second limit hole 3422;
wherein, the adjusting plate 34 drives the first scraper 26 to rotate around the first rotating shaft 25 through the first pushing hole 3411, and the adjusting plate 34 drives the second scraper 28 to rotate around the second rotating shaft 27 through the second pushing hole 3421.
The upper surface of the connecting support plate 23 is fixedly connected with a guide slide rail 343, the adjusting plates 34 are slidably connected in the guide slide rail 343, and a short rod 344 is fixedly connected between two adjacent adjusting plates 34.
The outer surface of the adjusting plate 34 close to the swivel 22 is fixedly connected with a push-pull rod 4, one end of the push-pull rod 4 away from the adjusting plate 34 is rotatably connected with a push-pull wheel 41, the inner wall of the mud collecting groove 11 is fixedly connected with a plurality of fixing support rods 42, the top ends of the fixing support rods 42 are fixedly connected with a star-shaped sliding rail 43 together, and the push-pull wheel 41 is slidably connected in the star-shaped sliding rail 43.
The star-shaped slide rail 43 is provided with a plurality of near-center fulcra 431 and a plurality of far-center fulcra 432;
When the push-pull wheel 41 is positioned at the near-center pivot 431, the distance between the push-pull wheel 41 and the center of the sedimentation tank 1 is closest, and when the push-pull wheel 41 is positioned at the far-center pivot 432, the distance between the push-pull wheel 41 and the center of the sedimentation tank 1 is farthest.
The upper surface of the operating table 12 is fixedly connected with a driving component 5, and the output end of the driving component 5 is fixedly connected with the top end of the center support 2.
The working principle of the embodiment is as follows:
the scraping and collecting process of the sludge comprises the following steps:
In practical application, waste water generated in the cellulose ether production process is discharged into the sedimentation tank 1, coagulant is added into the waste water, colloid substances generated by hydrolysis of the coagulant are connected with a plurality of tiny suspended particles to form larger flocs, the larger flocs are downwards precipitated to the bottom of the inner wall of the sedimentation tank 1 under the action of gravity, the driving assembly 5 is started to drive the center support 2 to rotate below the operation table 12 through the output end by the driving assembly 5, the center support 2 drives a plurality of connecting support rods 21 on the circumferential outer surface of the center support 2 to rotate around the axis of the center support 2, the rotating ring 22 drives a rotating ring 22 on the bottom end of the center support 2 to rotate around the axis of the center support 2, the rotating ring 22 drives two connecting support plates 23 on the circumferential outer surface of the center support 2 to rotate around the axis of the center support 2, the two connecting support plates 23 drive a plurality of scraping frames 24 on the bottom of the center support plates to rotate around the axis of the center support 2, as shown in fig. 10, the plurality of scraping frames 24 drive the first scraping plate 26 to rotate around the axis of the center support 2 through the first rotating shaft 25, the plurality of scraping frames 24 drive the second scraping plate 28 to rotate around the axis of the center support 2 through the second rotating shaft 27, as shown in fig. 2, the movement track of the plurality of scraping frames 24 covers the bottom of the inner wall of the sedimentation tank 1 (except the mud collecting groove 11), as shown in fig. 5, in the process that the plurality of scraping frames 24 are arranged obliquely rotate around the axis of the center support 2, the scraping frames 24 drive the first scraping plate 26 and the second scraping plate 28 in the inner part of the scraping frames 24 to rotate around the axis of the center support 2, the plurality of scraping frames 24 are arranged obliquely generate centripetal thrust to the mud at the bottom of the tank through the first scraping plate 26 and the second scraping plate 28 in the inner part of the scraping frames 24 are arranged obliquely alternately to form continuous mud scraping action in the rotating process, after one scraping frame 24 far away from the swivel 22 pushes sludge to the center of the tank for a certain distance, one scraping frame 24 close to the swivel 22 continues to push the sludge gradually to the sludge collecting tank 11 until the sludge is positioned above the sludge collecting tank 11, and the sludge moves downwards under the action of gravity and finally is converged into the sludge collecting tank 11.
As a further embodiment of the present invention, by providing a sludge discharge pipe inside the sludge collection tank 11, and discharging sludge out of the tank through the sludge discharge pipe by means of a sludge pumping device, the sludge is periodically discharged, so that excessive compaction of the sludge inside the sludge collection tank 11 can be avoided, the effective volume of the sludge collection tank 11 is ensured, and the unsmooth sludge discharge caused by sludge accumulation is prevented.
The swinging process of the first scraping plate 26:
In practical application, in the process of rotating the two connecting support plates 23 around the axis of the rotating ring 22, the two connecting support plates 23 drive the plurality of adjusting plates 34 to rotate around the axis of the rotating ring 22 through the guide sliding rail 343 on the upper surface of the connecting support plates, as shown in fig. 3 and 4, the adjusting plate 34 close to the rotating ring 22 drives the push-pull rod 4 on one side to rotate around the axis of the rotating ring 22, the push-pull rod 4 drives the push-pull wheel 41 on one end to rotate around the axis of the rotating ring 22, because the push-pull wheel 41 is slidingly connected inside the star-shaped sliding rail 43, under the joint limiting action of the star-shaped sliding rail 43 and the guide sliding rail 343, in the process that the push-pull wheel 41 slides along the star-shaped sliding rail 43 to the telecentric supporting point 432, the push-pull wheel 41 gradually moves away from the rotating ring 22, and the push-pull wheel 41 drives the push-pull rod 4 to move along the guide sliding rail 343 to the periphery of the pool, because the two adjacent adjusting plates 34 are fixedly connected through the short rod 344, the adjusting plates 34 form a whole (the adjusting plates 34 synchronously slide along the guiding slide rail 343), the push-pull rod 4 drives the adjusting plates 34 to synchronously move along the guiding slide rail 343 to the periphery of the pool, as shown in fig. 6, the adjusting plates 34 drive the first right-angle hole 341 and the second right-angle hole 342 to move along the guiding slide rail 343 to the periphery of the pool, so that the second limiting hole 3422 is in sliding connection with the second roller 33, the first pushing hole 3411 is in sliding connection with the first roller 31, the second scraper 28 is further limited (the second scraper 28 cannot rotate around the axis of the second rotating shaft 27) under the limiting effect of the second limiting hole 3422 on the second roller 33, meanwhile, the first pushing hole 3411 pushes the first roller 31 and the first connecting rod 3 to rotate around the axis of the first rotating shaft 25, when the first connecting rod 3 drives the first rotating shaft 25 and the first scraping plate 26 to rotate around the axis of the first rotating shaft 25, and when the push-pull rod 4 drives the plurality of adjusting plates 34 to synchronously move towards the center of the pool along the guide sliding rail 343, at this time, as shown in fig. 8, the first scraping plate 26 rotates to push sludge to the scraping area of the second scraping plate 28 (the scraping area refers to the movement area of the scraping plate in the process that the scraping plate rotates around the center axis of the pool), the push-pull wheel 41 continues to slide along the star-shaped sliding rail 43 from the telecentric supporting point 432 to the near-center supporting point 431, the push-pull wheel 41 gradually approaches the rotating ring 22, the push-pull rod 41 drives the push-pull rod 4 to move towards the center of the pool along the guide sliding rail 343, the adjusting plates 34 drive the first right-angle hole 341 and the second right-angle hole 342 to move towards the center of the pool along the guide sliding rail 343, so that the second limiting hole 3422 is in sliding connection with the second rolling wheel 33, the first pushing hole 3411 is in sliding connection with the first rolling wheel 31, the adjusting plates 34 limit the second scraping plate 28 (the second scraping plate 28 cannot rotate around the axis of the second scraping plate 28 around the second pushing plate 27), and the first rotating plate 34 drives the first adjusting plate 34 to rotate towards the center of the first rotating shaft 26 along the axis 26, and the second adjusting plate 24 is located at the center of the first rotating shaft 24, as shown in the figure 7, and the second rotating plate 24 is shown in the drawing, and the second rotating shaft 24 is located at the position, and the frame 24.
The swing process of the second scraper 28:
In practical application, the push-pull wheel 41 continues to slide along the star-shaped slide rail 43 towards the near-center pivot 431, the plurality of adjusting plates 34 continue to move along the guide slide rail 343 towards the center of the pool, the adjusting plates 34 drive the first right-angle hole 341 and the second right-angle hole 342 to move along the guide slide rail 343 towards the center of the pool, so that the first limit hole 3412 is in sliding connection with the first roller 31, the second push hole 3421 is in sliding connection with the second roller 33, the first scraper 26 is further limited (the first scraper 26 cannot rotate around the axis of the first rotating shaft 25) under the limiting effect of the first limit hole 3412 on the first roller 31, meanwhile, the second push hole 3421 pushes the second roller 33 and the second connecting rod 32 to rotate around the axis of the second rotating shaft 27, the second connecting rod 32 drives the second rotating shaft 27 and the second scraper 28 to rotate around the axis of the second rotating shaft 27, when the push-pull wheel 41 moves to the near-center pivot 431, at this time, as shown in fig. 9, the rotating second scraper 28 pushes the sludge to move to the "scraping area" of the next first scraper 26 (the next first scraper 26 refers to the first scraper 26 inside the other scraping frame 24), the push-pull wheel 41 gradually moves away from the swivel 22 in the process of continuously sliding along the star-shaped sliding rail 43 from the near-center pivot 431 to the telecentric pivot 432, the push-pull wheel 41 drives the push-pull rod 4 to move to the periphery of the pool along the guiding sliding rail 343, the push-pull rod 4 drives the plurality of adjusting plates 34 to synchronously move to the periphery of the pool along the guiding sliding rail 343, the adjusting plates 34 drive the first right-angle holes 341 and the second right-angle holes 342 to move to the periphery of the pool along the guiding sliding rail 343, so that the first limit holes 3412 are in sliding connection with the first roller 31, the second push holes 3421 are in sliding connection with the second roller 33, the adjusting plate 34 limits the first scraping plate 26 through the first limiting hole 3412 (the first scraping plate 26 cannot rotate around the axis of the first rotating shaft 25), and the adjusting plate 34 drives the second scraping plate 28 to rotate around the axis of the second rotating shaft 27 towards the scraping frame 24 through the second pushing hole 3421, as shown in fig. 7, and the second scraping plate 28 is located inside the scraping frame 24 again.
Through arranging the first scraping plate 26 and the second scraping plate 28, in the process that the center support 2 rotates around the axis of the center support 2, the center support 2 drives a plurality of scraping frames 24 to rotate around the central axis of the sedimentation tank 1 through the connecting support rod 21, the swivel 22 and the connecting support plate 23, the obliquely arranged scraping frames 24 generate centripetal thrust to the sludge at the bottom of the sedimentation tank through the first scraping plate 26 and the second scraping plate 28, after one scraping frame 24 far away from the swivel 22 pushes the sludge to the center of the tank for a certain distance, the one scraping frame 24 close to the swivel 22 continues to push, so that the sludge gradually converges into the sludge collecting tank 11, in the process that the connecting support plate 23 drives the scraping frame 24 to rotate around the central axis of the sedimentation tank 1, the first scraping plate 26 is firstly controlled to rotate around the first rotating shaft 25, the rotating first scraping plate 26 pushes the sludge to move to a scraping collecting area of the second scraping plate 28 (the scraping collecting area refers to the process that the scraping plate rotates around the central axis of the sedimentation tank, the movement area of the scrapers), the first scraper 26 is reset, then the second scraper 28 is controlled to rotate around the second rotating shaft 27, the rotating second scraper 28 pushes the sludge to move to the 'scraping area' of the next first scraper 26 (the next first scraper 26 refers to the first scraper 26 inside the other scraping frame 24), the second scraper 28 is reset, and thus the reciprocating circulation is performed, through the reciprocating swing of the first scraper 26 and the second scraper 28, on one hand, the separation efficiency of the sludge and the first scraper 26 and the second scraper 28 is quickened, the sludge adhered to the pushing surfaces of the first scraper 26 and the second scraper 28 is prevented from increasing, so that the flatness of the pushing surfaces of the first scraper 26 and the second scraper 28 is ensured, on the other hand, the speed of the sludge moving to the sludge collecting groove 11 is increased through the reciprocating swing of the first scraper 26 and the second scraper 28, thereby improving the scraping and collecting effect of the first scraping plate 26 and the second scraping plate 28 on the sludge.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the foregoing embodiments may be modified or equivalents may be substituted for some of the features thereof, and that the modification or substitution does not depart from the spirit and scope of the embodiments.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510979385.9A CN120463314B (en) | 2025-07-16 | 2025-07-16 | Cellulose ether waste water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510979385.9A CN120463314B (en) | 2025-07-16 | 2025-07-16 | Cellulose ether waste water treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN120463314A CN120463314A (en) | 2025-08-12 |
| CN120463314B true CN120463314B (en) | 2025-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510979385.9A Active CN120463314B (en) | 2025-07-16 | 2025-07-16 | Cellulose ether waste water treatment system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203090542U (en) * | 2013-03-05 | 2013-07-31 | 青岛美福洋环保工程有限公司 | Peripheral transmission sludge scraper |
| CN215232305U (en) * | 2021-05-10 | 2021-12-21 | 皇宝（石狮）实业有限公司 | A sedimentation tank mud scraper for printing and dyeing sewage treatment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT108172B (en) * | 1925-07-31 | 1927-12-10 | Anton Teke | Hoe plow. |
| KR100783050B1 (en) * | 2007-08-21 | 2007-12-07 | 주식회사 청호엔텍 | Sludge Discharge Device of Peripheral Driven Circular Settler |
| CN207401194U (en) * | 2017-10-31 | 2018-05-25 | 山东祥瑞环境科技有限公司 | A kind of center driving sludge clears up system |
-
2025
- 2025-07-16 CN CN202510979385.9A patent/CN120463314B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203090542U (en) * | 2013-03-05 | 2013-07-31 | 青岛美福洋环保工程有限公司 | Peripheral transmission sludge scraper |
| CN215232305U (en) * | 2021-05-10 | 2021-12-21 | 皇宝（石狮）实业有限公司 | A sedimentation tank mud scraper for printing and dyeing sewage treatment |
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| Publication number | Publication date |
|---|---|
| CN120463314A (en) | 2025-08-12 |
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