CN111450582B - Sludge scraper for wastewater treatment - Google Patents
Sludge scraper for wastewater treatment Download PDFInfo
- Publication number
- CN111450582B CN111450582B CN202010296793.1A CN202010296793A CN111450582B CN 111450582 B CN111450582 B CN 111450582B CN 202010296793 A CN202010296793 A CN 202010296793A CN 111450582 B CN111450582 B CN 111450582B
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- Prior art keywords
- sludge
- plate
- scraper
- baffle
- fixed
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- Expired - Fee Related
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- 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
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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention discloses a sludge scraper for wastewater treatment, which structurally comprises a connecting cylinder, a motor, a connecting rotating rod, an anti-crossing mechanism and a sludge scraper, wherein the motor is fixedly arranged at the upper end of the connecting cylinder, the output end of the motor is fixed with the top end of the connecting rotating rod, the lower end of the connecting rotating rod is fixed with the anti-crossing mechanism, sludge is scraped by the sludge scraper, the accumulation height of the sludge is higher and higher during scraping, the sludge at the upper end is blocked by a baffle plate, the sludge on the surface of the lower end of the baffle plate is scraped by the scraper, the sludge falls on a mounting plate completely, the sludge is discharged to a through hole through a flow guide block, the upper part of the lifted sludge is blocked, the sludge is prevented from crossing the sludge scraper, part of the sludge at the bottom enters an inlet pipe at the lower end, the sludge enters the through hole, the sludge is extruded to the opening and closing plate is opened upwards, the height of the sludge is reduced, so that the cleaning effect of the sludge at the bottom is improved.
Description
Technical Field
The invention relates to the field of wastewater treatment, in particular to a sludge scraper for wastewater treatment.
Background
Waste water is inside deposiing the back at the sedimentation tank, carry out the layering with liquid and silt, discharging through the liquid with the upper strata, need use the mud scraper to strike off the silt that the sedimentation tank bottom is deposiing next, but because the height of the mud scraper on the mud scraper is fixed, when the silt of bottom is more, the in-process of mud scraper is rotating, the silt of bottom is piled up along with the rotation of mud scraper and is makeed highly further increase, make the height of silt be higher than the mud scraper, the mud scraper is crossed to the top partial silt, cause the clearance effect of mud scraper to bottom silt to descend.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: this sludge scraper for wastewater treatment structurally includes connecting cylinder, motor, connects the bull stick, prevents crossing mechanism, mud scraper, connecting cylinder upper end fixed mounting has the motor, the motor output end is fixed mutually with being connected the bull stick top, connect the bull stick lower extreme and prevent crossing mechanism fixed mutually, prevent crossing the mechanism bottom and be equipped with mud scraper, prevent crossing the mechanism including collecting frame, baffle mechanism, backplate, scraping wall mechanism, inlet frame, it is fixed mutually with being connected the bull stick lower extreme to collect the frame, it is equipped with baffle mechanism to collect the frame upper end, baffle mechanism front end is equipped with the backplate to backplate lower extreme fixed mounting is at collection frame upper surface, scrape wall mechanism and establish inside collecting frame upper end to it is inconsistent with baffle mechanism outer wall to scrape wall mechanism head end, the inlet frame is established at the collection frame lower extreme.
As a further improvement of the invention, the baffle mechanism comprises two baffle plates, a dripping block and a traction mechanism, the dripping block is fixedly arranged on the outer wall of each baffle plate, the lower ends of the baffle plates are fixed with the upper end of the traction mechanism, the lower ends of the baffle plates are arranged in the collecting frame in a clearance fit mode, the baffle plates are of arc structures, the dripping blocks are of triangular structures and are uniformly arranged at the upper ends of the surfaces of the outer walls of the baffle plates, and the traction mechanisms are arranged at the left end and the right end of each baffle plate.
As a further improvement of the invention, the traction mechanism comprises a sliding block, a sliding rail and a magnet, wherein the sliding block is fixedly arranged at the lower end of the baffle plate piece, the sliding block is arranged at the upper end in the sliding rail in a clearance fit manner, the lower end of the sliding rail is provided with the magnet, the sliding rail is of an arc-shaped structure, the magnet is made of a permanent magnet material, and the sliding block is made of an iron material.
As a further improvement of the invention, the wall scraping mechanism comprises a scraper, a spring, a fixed pipe sleeve and a through plate mechanism, wherein the head end of the scraper is abutted against the outer wall of the baffle plate, one end of the scraper, which is far away from the baffle plate, is fixed with the head end of the spring, the spring is arranged in the fixed pipe sleeve, the scraper is arranged in the fixed pipe sleeve in a clearance fit manner, the through plate mechanism is arranged at one end of the fixed pipe sleeve, which is far away from the scraper, the through plate mechanism is embedded in the upper end of the collecting frame, the upper side of the head end of the scraper is in a chamfered angle structure, and the lower end of the head end of the scraper is matched with the radian of the baffle plate.
As a further improvement of the invention, the through plate mechanism comprises an installation plate, a flow guide block and a through hole, wherein the flow guide block is installed on the upper surface of the installation plate, the through hole is embedded in the installation plate, the lower end of the flow guide block is fixed with the outer wall of the through hole, the installation plate is arranged at one end of the fixed pipe sleeve, the flow guide block is in a rectangular pyramid structure, and the through hole is in a structure with a wide inlet end and a narrow outlet end.
As a further improvement of the invention, the inlet frame comprises an inlet pipe, a hook strip and a backflow prevention mechanism, the hook strip is arranged in the inlet pipe, the backflow prevention mechanism is arranged at the top end of the inlet pipe and communicated with the inlet pipe, and the hook strip is of an arc-shaped structure and is provided with four hook strips which are uniformly arranged on an inclined plane at the bottom of the inlet pipe.
As a further improvement of the present invention, the backflow prevention mechanism includes a through hole, an opening and closing plate, and a torsion spring, the opening and closing plate is disposed inside the through hole, the torsion spring is disposed at the end of the opening and closing plate, the opening and closing plate and the torsion spring are both disposed in a bilaterally symmetrical structure, the head ends of the two opening and closing plates are provided with rounded corners, and the head ends of the two opening and closing plates are in contact with each other.
The invention has the beneficial effects that:
1. scrape silt through the mud scraper, silt is scraping when, the piling up of silt is highly more and more high, at this moment, the silt to the upper end blocks through the fender piece, make silt drip at the mounting panel upper surface through dripping the piece that hangs down, adsorb the slider through magnet, the slider drives the fender piece and slides round the slide rail, scrape through the scraper blade to the silt of baffle piece lower extreme surface, silt is whole to fall on the mounting panel, arrange silt to through-hole department through the water conservancy diversion piece, avoid taking place the refluence, silt enters into and collects the frame inside after that, block the silt upper portion that risees, avoid silt to cross the mud scraper.
2. The partial silt of bottom enters into the import intraduct of lower extreme, prevent silt reflux through colluding the strip, more silt gets into inside the import pipe after that, make silt enter into inside the opening, extrude the shutter through silt, at this moment, the shutter up opens, when silt is no longer extrudeed the shutter, effect through torsion spring, make the shutter reset, and can not down open, at this moment, collect the silt of bottom inside collecting the frame, the height of silt has been reduced, prevent that silt from crossing the mud scraper, thereby the clearance effect to bottom silt has been improved.
Drawings
FIG. 1 is a schematic structural view of a sludge scraper for wastewater treatment according to the present invention.
Fig. 2 is a side view of the internal structure of the anti-crossing mechanism of the present invention.
Fig. 3 is a schematic structural diagram of a baffle mechanism according to the present invention.
Fig. 4 is a schematic diagram of the internal structure of a traction mechanism according to the present invention.
Fig. 5 is a partial structural schematic view of a wall scraping mechanism of the present invention.
FIG. 6 is a schematic top view of a plate passing mechanism according to the present invention.
Fig. 7 is a partial perspective view of a plate passing mechanism according to the present invention.
FIG. 8 is a schematic view of the internal structure of an import frame of the present invention.
Fig. 9 is a schematic view of an internal structure of a backflow prevention mechanism according to the present invention.
In the figure: the device comprises a connecting cylinder-1, a motor-2, a connecting rotating rod-3, an anti-crossing mechanism-4, a mud scraper-5, a collecting frame-41, a baffle mechanism-42, a protective plate-43, a wall scraping mechanism-44, an inlet frame-45, a baffle plate-a 1, a dropping block-a 2, a traction mechanism-a 3, a sliding block-a 31, a sliding rail-a 32, a magnet-a 33, a scraper-b 1, a spring-b 2, a fixed pipe sleeve-b 3, a through plate mechanism-b 4, a mounting plate-b 41, a flow guide block-b 42, a through hole-b 43, an inlet pipe-c 1, a hook-c 2, an anti-backflow mechanism-c 3, a through hole-c 31, an opening and closing plate-c 32 and a torsion spring-c 33.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 7:
the invention relates to a sludge scraper for wastewater treatment, which structurally comprises a connecting cylinder 1, a motor 2, a connecting rotating rod 3, an anti-crossing mechanism 4 and a sludge scraping plate 5, wherein the motor 2 is fixedly arranged at the upper end of the connecting cylinder 1, the output end of the motor 2 is fixed with the top end of the connecting rotating rod 3, the lower end of the connecting rotating rod 3 is fixed with the anti-crossing mechanism 4, the sludge scraping plate 5 is arranged at the bottom of the anti-crossing mechanism 4, the anti-crossing mechanism 4 comprises a collecting frame 41, a baffle mechanism 42, a protective plate 43, a wall scraping mechanism 44 and an inlet frame 45, the collecting frame 41 is fixed with the lower end of the connecting rotating rod 3, the baffle mechanism 42 is arranged at the upper end of the collecting frame 41, the protective plate 43 is arranged at the front end of the baffle mechanism 42, the lower end of the protective plate 43 is fixedly arranged on the upper surface of the collecting frame 41, the wall scraping mechanism 44 is arranged inside the upper end of the collecting frame 41, and the head end of the wall scraping mechanism 44 is abutted against the outer wall of the baffle mechanism 42, the inlet frame 45 is provided at the lower end of the collecting frame 41.
The baffle mechanism 42 comprises a baffle plate piece a1, a dripping block a2 and a traction mechanism a3, the dripping block a2 is fixedly mounted on the outer wall of the baffle plate piece a1, the lower end of the baffle plate piece a1 is fixed to the upper end of the traction mechanism a3, the lower end of the baffle plate piece a1 is mounted inside the collecting frame 41 through clearance fit, the baffle plate piece a1 is of an arc structure and can better block accumulated silt, the dripping block a2 is of a triangular structure and is provided with a plurality of structures, the upper end of the outer wall surface of the baffle plate piece a1 is uniformly mounted, backflow and dripping of the silt adhered to the outer wall of the baffle plate piece a1 are facilitated, the traction mechanism a3 is provided with two structures, and the two structures are mounted at the left end and the right end of the baffle plate piece a1, and the left end and right end of the baffle plate a1 are ensured to slide stably and simultaneously.
The traction mechanism a3 comprises a slider a31, a sliding rail a32 and a magnet a33, the slider a31 is fixedly mounted at the lower end of a baffle sheet a1, the slider a31 is mounted at the upper end inside a sliding rail a32 in a clearance fit mode, the lower end of the sliding rail a32 is provided with a magnet a33, the sliding rail a32 is of an arc-shaped structure, the slider a31 drives the baffle sheet a1 to slide in an arc-shaped mode, the magnet a33 is made of a permanent magnet material, and the slider a31 is made of an iron material, so that the magnet a33 can better adsorb the slider a 31.
The wall scraping mechanism 44 comprises a scraper b1, a spring b2, a fixed pipe sleeve b3 and a through plate mechanism b4, the head end of the scraper b1 is abutted against the outer wall of the baffle sheet a1, one end of the scraper b1, which is far away from the baffle sheet a1, is fixed with the head end of the spring b2, the spring b2 is installed inside the fixed pipe sleeve b3, the scraper b1 is installed inside the fixed pipe sleeve b3 in a clearance fit mode, one end of the fixed pipe sleeve b3, which is far away from the scraper b1, is provided with the through plate mechanism b4, the through plate mechanism b4 is embedded inside the upper end of the collecting frame 41, the upper side of the head end of the scraper b1 is in a rounded structure, and the lower end of the head end is matched with the radian of the baffle sheet a1, so that the scraper b1 scrapes the sludge adhered to the outer wall of the lower end of the baffle sheet a1 in the arc sliding process of the baffle sheet a1, and ensures that the outer wall of the baffle sheet a1 cannot be scratched.
Wherein, logical board mechanism b4 includes mounting panel b41, water conservancy diversion piece b42, through-hole b43, surface mounting has water conservancy diversion piece b42 on the mounting panel b41, through-hole b43 has been inlayed to mounting panel b41 inside, water conservancy diversion piece b42 lower extreme is fixed mutually with through-hole b43 outer wall, the one end at fixed pipe box b3 is established to mounting panel b41, water conservancy diversion piece b42 is the rectangular pyramid structure, and the better silt that drives the drippage flows to through-hole b43 import department, through-hole b43 is the narrow structure of entrance end wide exit end, avoids getting into the inside silt of through-hole b43 and takes place the refluence.
The specific use mode and function of the embodiment are as follows:
in the invention, the whole mud scraper is arranged at the center of a circle in a sedimentation tank, the output end of the motor 2 rotates to drive the connecting rotating rod 3 to rotate by starting the motor 2, the over-passing prevention mechanism 4 also rotates at the moment, the mud is scraped by the mud scraper 5, the accumulation height of the mud is higher and higher when the mud is scraped, the mud at the upper end is blocked by the baffle plate a1, the mud adhered to the outer wall of the baffle plate a1 is dripped by the dripping block a2 and is dripped on the upper surface of the mounting plate b41, the slide block a31 is adsorbed by the magnet a33, the slide block a31 drives the baffle plate a1 to slide around the slide rail a32, the mud on the lower end surface of the baffle plate a1 is scraped by the scraper b1, all the mud falls on the mounting plate b41, the mud is discharged to the through hole b43 by the guide block b42 to avoid backflow and then enters the collection frame 41 to be collected, the upper part of the rising sludge is blocked to prevent the sludge from passing over the mud scraping plate 5.
Example 2:
as shown in fig. 8 to 9:
the inlet frame 45 comprises an inlet pipe c1, a hook strip c2 and a backflow prevention mechanism c3, wherein the hook strip c2 is arranged inside the inlet pipe c1, the backflow prevention mechanism c3 is arranged at the top end of the inlet pipe c1 and communicated with the inlet pipe c2, the hook strip c2 is of an arc-shaped structure, four hook strips are uniformly arranged on the inclined surface of the bottom of the inlet pipe c1, and backflow of sludge entering the inlet pipe c1 is prevented through the hook strips c 2.
Wherein, the backflow prevention mechanism c3 includes through opening c31, shutter c32, torsion spring c33, through opening c31 inside is equipped with shutter c32, shutter c32 end is equipped with torsion spring c33, shutter c32 and torsion spring c33 all are equipped with two to be bilateral symmetry structure, two shutter c 32's head end is equipped with the radius angle, and two shutter c 32's head end are inconsistent, make two shutter c32 carry out automatic opening and closing through the extrusion of silt self, and through torsion spring c 33's setting, can make two shutter c33 only upwards open, can not open downwards, avoid getting into the inside silt of collection frame 41 and again from flowing out from import pipe c 1.
The specific use mode and function of the embodiment are as follows:
according to the invention, when the over-passing prevention mechanism 4 and the mud scraping plate 5 rotate, partial silt at the bottom enters the inlet pipe c1 at the lower end, the backflow of the silt is prevented through the hook strip c2, then more silt enters the inlet pipe c1, so that the silt enters the inside of the through hole c31, the opening and closing plate c32 is squeezed through the silt, the opening and closing plate c32 is opened upwards, when the opening and closing plate c32 is not squeezed any more, the opening and closing plate c32 is reset through the action of the torsion spring c33 and cannot be opened downwards, the silt at the bottom is collected in the collection frame 41, the height of the silt is reduced, the silt is prevented from passing over the mud scraping plate 5, and the effect of cleaning the silt at the bottom is improved.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (2)
1. The utility model provides a waste water treatment mud scraper, its structure includes connecting cylinder (1), motor (2), connects bull stick (3), prevents crossing mechanism (4), mud scraper (5), connecting cylinder (1) upper end fixed mounting has motor (2), motor (2) output is fixed mutually with connecting bull stick (3) top, it is fixed mutually with preventing crossing mechanism (4) to connect bull stick (3) lower extreme, prevent crossing mechanism (4) bottom and be equipped with mud scraper (5), its characterized in that: the over-crossing preventing mechanism (4) comprises a collecting frame (41), a baffle mechanism (42), a protective plate (43), a wall scraping mechanism (44) and an inlet frame (45), wherein the collecting frame (41) is fixed with the lower end of the connecting rotating rod (3), the baffle mechanism (42) is arranged at the upper end of the collecting frame (41), the protective plate (43) is arranged at the front end of the baffle mechanism (42), the lower end of the protective plate (43) is fixedly installed on the upper surface of the collecting frame (41), the wall scraping mechanism (44) is arranged in the upper end of the collecting frame (41), the head end of the wall scraping mechanism (44) is abutted against the outer wall of the baffle mechanism (42), and the inlet frame (45) is arranged at the lower end of the collecting frame (41); the baffle mechanism (42) comprises a baffle plate (a1), a dripping block (a2) and a traction mechanism (a3), the dripping block (a2) is fixedly installed on the outer wall of the baffle plate (a1), the lower end of the baffle plate (a1) is fixed with the upper end of the traction mechanism (a3), and the lower end of the baffle plate (a1) is installed inside the collecting frame (41) in a clearance fit manner; the traction mechanism (a3) comprises a sliding block (a31), a sliding rail (a32) and a magnet (a33), wherein the sliding block (a31) is fixedly installed at the lower end of the baffle plate (a1), the sliding block (a31) is installed at the upper end of the inside of the sliding rail (a32) in a clearance fit mode, and the magnet (a33) is arranged at the lower end of the sliding rail (a 32); the wall scraping mechanism (44) comprises a scraper (b1), a spring (b2), a fixed pipe sleeve (b3) and a through plate mechanism (b4), the head end of the scraper (b1) is abutted to the outer wall of the baffle plate (a1), one end, far away from the baffle plate (a1), of the scraper (b1) is fixed to the head end of the spring (b2), the spring (b2) is installed inside the fixed pipe sleeve (b3), the scraper (b1) is installed inside the fixed pipe sleeve (b3) in a clearance fit mode, the through plate mechanism (b4) is arranged at one end, far away from the scraper (b1), of the fixed pipe sleeve (b3), and the through plate mechanism (b4) is embedded inside the upper end of the collecting frame (41); the plate passing mechanism (b4) comprises an installation plate (b41), a flow guide block (b42) and a through hole (b43), the upper surface of the installation plate (b41) is provided with the flow guide block (b42), the installation plate (b41) is embedded with the through hole (b43), the lower end of the flow guide block (b42) is fixed with the outer wall of the through hole (b43), and the installation plate (b41) is arranged at one end of the fixed pipe sleeve (b 3); the inlet frame (45) comprises an inlet pipe (c1), a hook strip (c2) and a backflow prevention mechanism (c3), wherein the hook strip (c2) is arranged inside the inlet pipe (c1), and the backflow prevention mechanism (c3) is arranged at the top end of the inlet pipe (c1) and communicated with the inlet pipe; the backflow prevention mechanism (c3) comprises a through opening (c31), an opening and closing plate (c32) and a torsion spring (c33), wherein the opening and closing plate (c32) is arranged inside the through opening (c31), and the tail end of the opening and closing plate (c32) is provided with the torsion spring (c 33).
2. The wastewater treatment mud scraper of claim 1, characterized in that: the mud scraper is integrally placed at the center of a circle in a sedimentation tank, a motor (2) is started, the output end of the motor (2) rotates to drive a connecting rotating rod (3) to rotate, at the moment, an over-passing prevention mechanism (4) also rotates, sludge is scraped through a mud scraper (5), the accumulation height of the sludge is higher and higher when the sludge is scraped, the sludge at the upper end is blocked through a baffle plate (a1), the sludge adhered to the outer wall of the baffle plate (a1) is dripped through a dripping block (a2), the sludge is dripped on the upper surface of a mounting plate (b41), a magnet (a33) is used for adsorbing a sliding block (a31), the sliding block (a31) drives the baffle plate (a1) to slide around a sliding rail (a32), the sludge on the lower end surface of the baffle plate (a1) is scraped through a scraper (b1), the sludge completely falls on the mounting plate (b41), and the sludge is discharged to a through hole (43 b) through a diversion block (b42), the occurrence of backflow is avoided, then the sludge enters the collecting frame (41) for collection, the upper part of the lifted sludge is blocked, the sludge is prevented from crossing the mud scraping plate (5), the crossing-preventing mechanism (4) and the mud scraping plate (5) rotate, meanwhile, part of the sludge at the bottom enters the inlet pipe (c1) at the lower end, the sludge backflow is prevented through the hook strip (c2), then more sludge enters the inlet pipe (c1), so that the sludge enters the inside of the through hole (c31), the opening and closing plate (c32) is pressed through the sludge, the opening and closing plate (c32) is opened upwards, when the sludge is not pressed to the opening and closing plate (c32), the opening and closing plate (c32) is reset through the action of the torsion spring (c33), and the sludge at the bottom is collected inside the collecting frame (41), and the height of the sludge is reduced, the sludge is prevented from passing over the mud scraper (5), thereby improving the cleaning effect of the bottom sludge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010296793.1A CN111450582B (en) | 2020-04-15 | 2020-04-15 | Sludge scraper for wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010296793.1A CN111450582B (en) | 2020-04-15 | 2020-04-15 | Sludge scraper for wastewater treatment |
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| Publication Number | Publication Date |
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| CN111450582A CN111450582A (en) | 2020-07-28 |
| CN111450582B true CN111450582B (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010296793.1A Expired - Fee Related CN111450582B (en) | 2020-04-15 | 2020-04-15 | Sludge scraper for wastewater treatment |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113173656A (en) * | 2021-04-26 | 2021-07-27 | 湖南生命伟业环保科技股份有限公司 | Water-saving type anti-seepage water treatment equipment |
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| CN209596633U (en) * | 2018-12-04 | 2019-11-08 | 中铁城乡环保工程有限公司 | A kind of primary sedimentation tank mud discharging device with cleaning function |
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| CN111450582A (en) | 2020-07-28 |
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