CN112811765A - Oil-containing sludge recovery and separation device - Google Patents
Oil-containing sludge recovery and separation device Download PDFInfo
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- CN112811765A CN112811765A CN202110089565.1A CN202110089565A CN112811765A CN 112811765 A CN112811765 A CN 112811765A CN 202110089565 A CN202110089565 A CN 202110089565A CN 112811765 A CN112811765 A CN 112811765A
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- coil spring
- scraping plate
- scraper
- ring
- fixedly connected
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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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
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
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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
- C02F2103/34—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
- C02F2103/365—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 from petrochemical industry (e.g. refineries)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Abstract
The invention relates to the technical field of oil-containing sludge recovery and separation, in particular to an oil-containing sludge recovery and separation device. The oily sludge recovery and separation device comprises a motor transmission device, a rotary heating device, a scraping device and a scraper cleaning device; the scraper cleaning device comprises a coil spring inner ring, a coil spring, a locking block, a scraper connecting ring and a scraper connecting key; the outer side of the inner ring of the coil spring is fixedly connected with the coil spring, the tail end of the coil spring is fixedly connected with a locking block, the locking block is positioned on one side of the spline, a driving groove is formed in the locking block, a scraper connecting ring is positioned in the driving groove, a scraper connecting key is fixedly connected with the scraper connecting ring, the scraper connecting ring is rotatably arranged on the lower side of the lower scraping plate, and a plurality of scrapers are uniformly distributed on the connecting ring; when scraping off the board and carrying out rising movement or decline down, make the coil spring inner circle rotate through transmission, and then make the coil spring shrink hold power, drive the locking piece and cross the spline, the coil spring release drives the scraper and rotates, and the clearance scraper blade guarantees the scraper blade clearance effect.
Description
Technical Field
The invention relates to the technical field of oil-containing sludge recovery and separation, in particular to an oil-containing sludge recovery and separation device.
Background
The oil-containing sludge produced in the oil exploitation and processing process has extremely complex components, is mainly formed by mixing emulsified oil, water, solid suspended matters and the like, contains heavy metals and other harmful impurities, and also contains a large amount of toxic substances such as benzene, phenols and the like, so that the oil refinery sludge has great harm to production and ecological environment. A great deal of research is carried out at home and abroad on how to treat the oily sludge, and technical methods such as incineration, solidification, oil washing, biology and the like are successively tried to treat the oily sludge, but no efficient and economic technology has been successfully developed so far. The pyrolysis method for separating the oily sludge begins in 1929 at first, the method is high in treatment speed, the recovered energy can be utilized, the energy is saved, the secondary pollution is less, and the method is one of the development trends of the oily sludge treatment technology in the world. However, the existing pyrolysis method for separating oily sludge generally comprises a pyrolysis furnace, a condensing system and a tail gas treatment system, and coking phenomenon easily occurs in the pyrolysis separation process, so that the pyrolysis effect is influenced.
Disclosure of Invention
The invention provides an oil-containing sludge recovery and separation device, which aims to solve the problem that coking is easy to affect the pyrolysis effect in the existing pyrolysis separation process.
The oil-containing sludge recovery and separation device adopts the following technical scheme:
an oil-containing sludge recovery and separation device comprises a motor transmission device, a rotary heating device, a scraping device and a scraper cleaning device; the rotary heating device comprises a pyrolysis tank, a heating furnace and a heating source; the heating source is fixed inside the pyrolysis tank; the heating furnace is clung to the heating source and is rotatably arranged in the pyrolysis tank; the motor transmission device is controlled to drive the heating furnace to rotate forwards and backwards; the scraping device comprises a lower scraping plate, the lower scraping plate is arranged on the pyrolysis tank through a transmission device, and the lower scraping plate is matched with a spline in the heating furnace through a spline groove arranged on the lower scraping plate and rotates along with the heating furnace so as to move up and down under the driving of the heating furnace;
the scraper cleaning device comprises a coil spring inner ring, a coil spring, a locking block, a scraper connecting ring and a scraper connecting key; the outer side of the inner ring of the coil spring is fixedly connected with the coil spring, the tail end of the coil spring is fixedly connected with a locking block, the locking block is positioned on one side of the spline, a driving groove is formed in the locking block, a scraper connecting ring is positioned in the driving groove, a scraper connecting key is fixedly connected with the scraper connecting ring, the scraper connecting ring is rotatably arranged on the lower side of the lower scraping plate, and a plurality of scrapers are uniformly distributed on the connecting ring; when the scraping plate moves up or down, the inner ring of the coil spring rotates through the transmission device, so that the coil spring contracts to store force, the locking block is driven to cross the spline, and the coil spring releases the stored force to drive the scraper to rotate through the locking block, the scraper connecting key and the scraper connecting ring.
Further, the transmission device comprises an upper fixing plate, a torsion rod and a transmission mechanism; the upper fixing plate is fixedly arranged in the pyrolysis tank; the torsion bars are uniformly distributed along the circumferential direction of the upper fixing plate, the upper ends of the torsion bars are rotatably connected to the upper fixing plate around a horizontal axis and rotatably connected to the lower scraping plate around a vertical axis, and the lower ends of the torsion bars are rotatably connected to the lower scraping plate around the horizontal axis and rotatably connected to the lower scraping plate around the vertical axis;
the oily sludge recovery and separation device also comprises a plurality of filtering and extruding structures, and each filtering and extruding structure comprises a plurality of grid bars in the same horizontal plane; the lower ends of the torsion rods are uniformly distributed on the lower scraping plate in the circumferential direction through the lower hinge seats; the lower hinged seat is rotatably connected with the lower end of the torsion rod around a horizontal axis and is rotatably arranged on the lower scraping plate around a vertical axis; the lower scraping plate is arranged in a hollow mode, and each filtering and extruding structure is arranged on the lower scraping plate; articulated seat bottom still is articulated shaft under fixedly connected with respectively down, stretches into down strikes off the board in, the articulated shaft passes through down drive mechanism drives a plurality of bars of filtering extrusion structure, makes a plurality of bars strike off the board under and opens when descending and strike off the board under and rise when closed.
Furthermore, the filtering and extruding structure further comprises grid hinged rings, the grid hinged rings are fixedly connected with the lower scraping plate, one end of one grid is fixedly connected with the grid hinged rings, one ends of other grids are slidably mounted on the grid hinged rings along the circumferential direction of the grid hinged rings, and all the grids are connected through connecting ropes.
Furthermore, the transmission mechanism comprises a full gear, a half gear column mounting seat and a spring half gear; the full gear is arranged on the lower articulated shaft; the mounting seat is arranged on the lower scraping plate, a half gear column is rotatably arranged on the mounting seat, and the spring half gear is fixed on the half gear column; the spring half gear comprises a ring, a plurality of fixed teeth, two springs and two movable teeth, wherein the fixed teeth, the two springs and the two movable teeth are sequentially arranged on the ring; the spring half gear is meshed with the full gear; the grid hinged ring is sleeved on the half gear column, one end of one grid is fixedly connected with the half gear column, and the grid fixedly connected to the half gear column and the grid fixedly connected to the grid hinged ring are located on two sides of other grids.
Furthermore, a plurality of inclined elastic sheets are arranged in the coil spring inner ring, one vertical edge of each inclined elastic sheet is connected to the coil spring inner ring, the other vertical edge of each inclined elastic sheet is arranged at an interval with the coil spring inner ring, and the spring half gear is meshed with the inclined elastic sheets when rotating in one direction.
Further, a feeding port is formed in the upper end of the pyrolysis tank and is aimed at an upper opening of the heating furnace; the lower end of the heating furnace is provided with a closable discharge hole; the heating source is annular heating device, and is a plurality of, sets gradually along upper and lower direction.
Further, the motor transmission device comprises a motor, a forward and reverse rotation speed reducer and a rotating shaft, the motor drives the rotating shaft to rotate forward and backward through the forward and reverse rotation speed reducer, and the rotating shaft drives the heating furnace to rotate forward and backward.
Furthermore, the rotary heating device also comprises a bracket which is fixedly connected to the bottom of the pyrolysis tank to play a supporting role; the lower scraping plate is matched with a spline in the heating furnace through a spline groove arranged on the lower scraping plate so as to be installed in the heating furnace in a vertically movable mode.
Further, scraping device still includes articulated seat, goes up articulated seat and is a plurality of, and the circumference equipartition just can install in the upper fixed plate around vertical axis rotatoryly, and the upper end of torsion bar is rotationally connected in articulated seat on around horizontal axis.
The invention has the beneficial effects that: the oily sludge recovery and separation device can scrape coke blocks adhered to the side wall by moving the scraping device up and down, so that the coke blocks are heated more uniformly in the circumferential direction. The scraper can be driven to rotate by releasing the coil spring to clean the scraper, and the cleaning effect of the scraping device is ensured.
Secondly, the coke blocks in the furnace body can be filtered by a filtering and extruding mechanism and are extruded and crushed, so that the interior of the furnace body is heated more uniformly; in addition, the bottom surface of the heating furnace can be scraped through the closed action of the grid bars, so that the adhesion on the ground is prevented, and the discharging is smoother.
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, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of an oil-containing sludge recovery and separation apparatus according to the present invention;
fig. 2 is a schematic structural view of the scraping mechanism in fig. 1;
FIG. 3 is an enlarged view of a portion of the hinge base of FIG. 2;
fig. 4 is a schematic view of the lower scraping plate of fig. 2 with the bars open;
fig. 5 is a schematic view of the closed state of the bars in the lower scraping plate in fig. 2;
fig. 6 is a schematic view of the inner structure of the lower scraping plate in fig. 2;
fig. 7 is a bottom structure view of the lower scraping plate in fig. 2;
fig. 8 is a side view of the lower scraping plate of fig. 2;
FIG. 9 is a schematic view of a half-section of the bottom scraper of FIG. 8;
FIG. 10 is a schematic diagram of the coil spring configuration of FIG. 6;
FIG. 11 is an enlarged view of a portion of the card slot of FIG. 10;
FIG. 12 is a schematic structural view of the grill of FIG. 6;
FIG. 13 is a schematic view of the spring half gear of FIG. 6;
FIG. 14 is a schematic view of the scraper attachment ring of FIG. 9;
in the figure: 101. a pyrolysis tank; 102. a ventilation hole; 103. a heating source; 104. heating furnace; 105. a spline; 106. a support; 107. a rotating shaft; 108. a forward and reverse rotation speed reducer; 109. a motor; 201. an upper fixing plate; 202. an upper hinge base; 203. a torsion bar; 204. a lower hinge base; 205. a lower scraping plate; 206. a spline groove; 208. a grid support; 209. a lower hinge shaft; 210. full gear 211, half gear post 212 mount; 212. a half gear column; 260 of a nitrogen atom; a spring half gear; 261. half tooth, 262, spring, 263, movable tooth; 270. fixing the grid bars; 271. grid support points; 272. a grate bar hinge ring; 273. connecting ropes; 274. a movable grid bar; 301. inclining the elastic sheet; 302. an inner ring of the coil spring; 303. a coil spring; 304. a locking block; 305. a drive slot; 306. spring locking grooves; 401. a scraper mounting ring; 402. a scraper; 403. a scraper connecting key; 404. scraper connecting ring.
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.
As shown in fig. 1 to 9, an embodiment of an oil-containing sludge recovery and separation device according to the present invention includes a motor transmission device, a rotary heating device, a scraping device, and a scraper cleaning device.
The motor transmission device includes a motor 109, a forward/reverse rotation speed reducer 108, and a rotary shaft 107.
The rotary heating device includes a pyrolysis tank 101, a heating furnace 104, a holder 106, and a heating source 103. The bracket 106 is fixedly connected to the bottom of the pyrolysis tank 101 for supporting; the heating source 103 is fixed inside the pyrolysis tank 101, and the heating source 103 is an annular heating device and is provided in plurality and sequentially arranged along the up-down direction; a furnace 104 is proximate to the heat source 103 and is rotatably disposed within the pyrolysis tank 101.
The scraping device comprises an upper fixing plate 201, an upper hinge base 202, a torsion bar 203, a lower hinge base 204 and a lower scraping plate 205. The upper fixing plate 201 is fixedly installed in the pyrolysis tank 101, the number of the upper hinge seats 202 is six, the upper fixing plate 201 is circumferentially uniformly distributed and can be installed on the upper fixing plate 201 in a rotating mode around a vertical axis, the upper end of the torsion rod 203 is rotatably connected to the upper hinge seats 202 around a horizontal axis, the lower hinge seats 204 are rotatably connected with the lower end of the torsion rod 203 around the horizontal axis and can be installed on the lower scraping plate 205 in a rotating mode around the vertical axis. The lower scraping plate 205 is fitted with the spline 105 in the heating furnace 104 through a spline groove 206 provided thereon so as to be installed in the heating furnace 104 movably up and down. Six lower hinged seats 204 are circumferentially and uniformly distributed on the lower scraping plate 205. The lower scraping plate 205 is hollow, the bottoms of the six lower hinge seats 204 are respectively and fixedly connected with lower hinge shafts 209 which extend into the lower scraping plate 205, and each lower hinge shaft 209 is fixedly provided with an all-gear 210; three mounting seats 211 are arranged on the lower scraping plate 205 at intervals at positions corresponding to the lower hinge shaft 209, a half gear column is rotatably mounted on the mounting seats 211, and a spring half gear 260 is fixedly connected to the half gear column. The spring half-gear 260 includes a ring, a plurality of fixed teeth sequentially disposed on the ring, two springs, and two movable teeth 263, wherein the two movable teeth 263 are slidably mounted on the ring and connected to both sides of the plurality of fixed teeth through the springs 262. The moving teeth 263 allow the spring 262 to slide freely while the spring half gear 260 meshes with the full gear 210. The half gear column is further sleeved with a grid bar hinge ring 272, the grid bar hinge ring 272 is fixedly connected with the lower scraping plate 205, five grid bars are installed on the hinge ring 272, one end of each grid bar 270 is fixedly connected with the hinge ring, one end of each grid bar 274 is fixedly connected with the half gear column, the rest grid bars are located between the grid bars 270 and the grid bars 274, the rest grid bars and the grid bars 274 are installed on the grid bar hinge ring 272 in a sliding mode along the circumferential direction of the grid bars 272, and all grid bars are further connected through a connecting rope 273.
The scraper cleaning device comprises a coil spring inner ring 302, a coil spring 303, a locking block 304, a scraper 402, a scraper connecting ring 404 and a scraper connecting key 403; the outer side of an inner ring 302 of the coil spring is fixedly connected with the coil spring 303, the tail end of the coil spring 303 is fixedly connected with a locking block 304, the locking block 304 is positioned on one side of a spline, a driving groove 305 is formed in the locking block 304, a scraper connecting ring 403 is positioned in the driving groove 305, the scraper connecting key 403 is fixedly connected with a scraper connecting ring 404, the scraper connecting rings 404 are rotatably arranged on the lower side of the lower scraping plate 205, and a plurality of scrapers 402 are uniformly distributed on the connecting ring 404; when the lower scraping plate 205 moves up or down, the transmission device rotates the inner ring 302 of the coil spring, so that the coil spring 303 contracts and stores power to drive the locking block 304 to pass through the spline, and the coil spring 303 releases the stored power to drive the scraper 402 to rotate through the locking block 304, the scraper connecting key 403 and the scraper connecting ring 404.
In this embodiment, when the above apparatus is used to pyrolyze oily sludge, the oily sludge enters from the feeding port 110 at the upper end of the pyrolysis tank, the discharging port 111 at the lower end of the heating furnace 104 is closed, the motor 109 drives the rotating shaft 107 to rotate forward and backward through the forward and backward rotation reducer 108, and the rotating shaft 107 drives the heating furnace 104 to rotate forward and backward, so that the heating source 103 uniformly heats the oily sludge in the heating furnace 104 to pyrolyze harmful oil therein.
In the pyrolysis separation process, the condition of sludge coking adhesion or caking can often occur, and the pyrolysis efficiency is influenced; to the adhesion on heating furnace 104 inner wall, heating furnace 104 passes through the spline 105 and drives down to scrape off board 205 and rotate, scrapes down board 205 and is connected with upper fixed plate 201 through torsion bar 203, and upper fixed plate 201 and pyrolysis jar 101 fixed connection can not rotate, scrapes down when board 205 takes place to rotate, scrapes down board 205 and can reciprocate under the drive of torsion bar 203, scrapes the coking adhesion on the heating furnace 104 inner wall.
For the inner agglomeration, when the rotating shaft 107 drives the heating furnace 104 to rotate forward, the heating furnace 104 drives the lower scraping plate 205 to rotate forward, and the lower scraping plate 205 moves upward, the lower hinge seat 204 rotates relative to the lower scraping plate 205 to drive the full gear 210 to rotate, the full gear 210 is meshed with the spring half gear 260 to drive the spring half gear 260 to rotate, because the full gear 210 is larger than the spring half gear 260 and has a larger transmission ratio, the full gear 210 rotates slightly, the spring half gear 260 rotates to a limit position rapidly, the movable teeth 263 are meshed with the full gear 210 to drive the half gear column to rotate for a certain angle, the grid 274 is driven to rotate, so that the grid 274 pushes other grids to close, the full gear 210 continues to rotate and is meshed with the movable teeth 263, but the movable teeth 263 are rebounded by the spring after repeatedly compressing the spring under the action of the spring 262, so that the spring half gear 260 does not rotate in place, the bars remain closed until the lower scraping plate 205 rises to the uppermost position; when the rotating shaft 107 drives the heating furnace 104 to rotate reversely, the heating furnace 104 drives the lower scraping plate 205 to rotate reversely, and the lower scraping plate 205 moves downwards, the full gear 210 rotates reversely, is normally meshed with the spring half gear 260 to rotate, drives the half gear column to rotate reversely, drives the grid bars 274 to be opened, drives the rest grid bars to be opened through the connecting ropes 273, so that after the grid bars become opened, the movable teeth on the other side of the spring half gear 260 are meshed with the full gear 210, the previous working process is repeated, and the grid bars keep the opened state until the lower scraping plate 205 descends to the lowest position. At the moment, the grid bars are in an open state, and the caking in the furnace body can be screened out by the grid bars and pushed to move downwards until the lower scraping plate descends to the lowest position, so that the caking is squeezed and broken between the grid bars and the bottom plate; the rotating shaft 107 then resumes normal rotation again, and the previous operation is repeated.
During operation, full gear 210 drives spring half gear 260 to rotate, spring half gear 260 simultaneously drives half gear post 212 and coil spring inner race 302 to rotate, after the bars are fully opened, the full gear 210 continues to drive the spring half gear 260 to rotate, only the movable teeth 263 on the spring half gear 260 slide repeatedly on the half gear, at which time, the half gear column 212 does not rotate any more, but the movable tooth 263 also drives the inner ring 302 of the coil spring to rotate through the inclined elastic sheet 301, so as to continuously accumulate the force on the coil spring 303, and the outer end of the coil spring is blocked and immovable by the locking block 304, and as the force of the coil spring 303 is increased, the outer end of the coil spring 303 is gradually contracted inwards until the locking block 304 is no longer blocked by the spline groove 206 on the lower scraping plate 205, the coil spring 303 can be released, the scraper connecting ring 404 is driven by the locking block 304 to rotate, and the scraper connecting ring 404 drives the scraper 402 to scrape the bottom edge of the lower scraping plate 205.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. An oil-containing sludge recovery and separation device is characterized by comprising a motor transmission device, a rotary heating device, a scraping device and a scraper cleaning device; the rotary heating device comprises a pyrolysis tank, a heating furnace and a heating source; the heating source is fixed inside the pyrolysis tank; the heating furnace is clung to the heating source and is rotatably arranged in the pyrolysis tank; the motor transmission device is controlled to drive the heating furnace to rotate forwards and backwards; the scraping device comprises a lower scraping plate, the lower scraping plate is arranged on the pyrolysis tank through a transmission device, and the lower scraping plate is matched with a spline in the heating furnace through a spline groove arranged on the lower scraping plate and rotates along with the heating furnace so as to move up and down under the driving of the heating furnace;
the scraper cleaning device comprises a coil spring inner ring, a coil spring, a locking block, a scraper connecting ring and a scraper connecting key; the outer side of the inner ring of the coil spring is fixedly connected with the coil spring, the tail end of the coil spring is fixedly connected with a locking block, the locking block is positioned on one side of the spline, a driving groove is formed in the locking block, a scraper connecting ring is positioned in the driving groove, a scraper connecting key is fixedly connected with the scraper connecting ring, the scraper connecting ring is rotatably arranged on the lower side of the lower scraping plate, and a plurality of scrapers are uniformly distributed on the connecting ring; when the scraping plate moves up or down, the inner ring of the coil spring rotates through the transmission device, so that the coil spring contracts to store force, the locking block is driven to cross the spline, and the coil spring releases the stored force to drive the scraper to rotate through the locking block, the scraper connecting key and the scraper connecting ring.
2. The oily sludge recovery and separation device as claimed in claim 1, wherein the transmission device comprises an upper fixing plate, a torsion bar and a transmission mechanism; the upper fixing plate is fixedly arranged in the pyrolysis tank; the torsion bars are uniformly distributed along the circumferential direction of the upper fixing plate, the upper ends of the torsion bars are rotatably connected to the upper fixing plate around a horizontal axis and rotatably connected to the lower scraping plate around a vertical axis, and the lower ends of the torsion bars are rotatably connected to the lower scraping plate around the horizontal axis and rotatably connected to the lower scraping plate around the vertical axis;
the oily sludge recovery and separation device also comprises a plurality of filtering and extruding structures, and each filtering and extruding structure comprises a plurality of grid bars in the same horizontal plane; the lower ends of the torsion rods are uniformly distributed on the lower scraping plate in the circumferential direction through the lower hinge seats; the lower hinged seat is rotatably connected with the lower end of the torsion rod around a horizontal axis and is rotatably arranged on the lower scraping plate around a vertical axis; the lower scraping plate is arranged in a hollow mode, and each filtering and extruding structure is arranged on the lower scraping plate; articulated seat bottom still is articulated shaft under fixedly connected with respectively down, stretches into down strikes off the board in, the articulated shaft passes through down drive mechanism drives a plurality of bars of filtering extrusion structure, makes a plurality of bars strike off the board under and opens when descending and strike off the board under and rise when closed.
3. The oily sludge recovery and separation device as claimed in claim 2, wherein the filtering and extruding structure further comprises a grate bar hinge ring, the grate bar hinge ring is fixedly connected with the lower scraping plate, one end of one grate bar is fixedly connected with the grate bar hinge ring, one ends of the other grate bars are slidably mounted on the grate bar hinge ring along the circumferential direction of the grate bar hinge ring, and the grate bars are further connected through connecting ropes.
4. The oily sludge recovery and separation device as claimed in claim 3, wherein the transmission mechanism comprises a full gear, a half gear column mounting seat and a spring half gear; the full gear is arranged on the lower articulated shaft; the mounting seat is arranged on the lower scraping plate, a half gear column is rotatably arranged on the mounting seat, and the spring half gear is fixed on the half gear column; the spring half gear comprises a ring, a plurality of fixed teeth, two springs and two movable teeth, wherein the fixed teeth, the two springs and the two movable teeth are sequentially arranged on the ring; the spring half gear is meshed with the full gear; the grid hinged ring is sleeved on the half gear column, one end of one grid is fixedly connected with the half gear column, and the grid fixedly connected to the half gear column and the grid fixedly connected to the grid hinged ring are located on two sides of other grids.
5. The oily sludge recovery and separation device as claimed in claim 4, wherein a plurality of inclined spring plates are arranged inside the inner ring of the coil spring, one vertical edge of each inclined spring plate is connected with the other vertical edge of each inclined spring plate, the other vertical edge of each inclined spring plate is arranged at intervals, and the spring half gear is also meshed with the plurality of inclined spring plates when rotating around one direction.
6. The oily sludge recovery and separation device as claimed in claim 4, wherein the upper end of the pyrolysis tank is provided with a feeding port, which is opposite to the upper opening of the heating furnace; the lower end of the heating furnace is provided with a closable discharge hole; the heating source is annular heating device, and is a plurality of, sets gradually along upper and lower direction.
7. The oil-containing sludge recovering and separating apparatus as claimed in claim 6, wherein the motor transmission device includes a motor, a speed reducer for forward and reverse rotation, and a rotating shaft, the motor drives the rotating shaft to rotate forward and backward via the speed reducer for forward and reverse rotation, and the rotating shaft drives the heating furnace to rotate forward and backward.
8. The oily sludge recycling and separating device as claimed in claim 7, wherein the rotary heating device further comprises a bracket which is fixedly connected to the bottom of the pyrolysis tank for supporting; the lower scraping plate is matched with a spline in the heating furnace through a spline groove arranged on the lower scraping plate so as to be installed in the heating furnace in a vertically movable mode.
9. The oily sludge recovery and separation device as claimed in claim 8, wherein the scraping device further comprises a plurality of upper hinged seats which are circumferentially and uniformly arranged and rotatably mounted on the upper fixing plate around a vertical axis, and the upper ends of the torsion bars are rotatably connected to the upper hinged seats around a horizontal axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110089565.1A CN112811765B (en) | 2021-01-22 | 2021-01-22 | Oil-containing sludge recovery and separation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110089565.1A CN112811765B (en) | 2021-01-22 | 2021-01-22 | Oil-containing sludge recovery and separation device |
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| CN112811765A true CN112811765A (en) | 2021-05-18 |
| CN112811765B CN112811765B (en) | 2022-11-01 |
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| CN210001640U (en) * | 2019-04-30 | 2020-01-31 | 常州宇诺环保科技有限公司 | facility for waste water recovery |
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| CN111547974A (en) * | 2020-05-13 | 2020-08-18 | 珠海巨涛海洋石油服务有限公司 | Skid-mounted oily sludge pyrolysis treatment equipment |
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2021
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| WO2014003554A1 (en) * | 2012-06-26 | 2014-01-03 | Paques I.P. B.V. | Reactor and method for the anaerobic treatment of sludge containing phosphorous and nitrogen |
| CN107129127A (en) * | 2017-06-05 | 2017-09-05 | 浙江水利水电学院 | A kind of sludge concentration and dewatering processing method |
| CN111285570A (en) * | 2018-12-06 | 2020-06-16 | 湖南省益能环保科技有限公司 | Environment-friendly sludge treatment device |
| CN210001640U (en) * | 2019-04-30 | 2020-01-31 | 常州宇诺环保科技有限公司 | facility for waste water recovery |
| KR102034148B1 (en) * | 2019-06-10 | 2019-10-18 | 효림산업주식회사 | Deep-bed Sludge collector including coagulation & concentration and high turbidity wastewater treatment system containing the same |
| CN111547974A (en) * | 2020-05-13 | 2020-08-18 | 珠海巨涛海洋石油服务有限公司 | Skid-mounted oily sludge pyrolysis treatment equipment |
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