CN118359256B - Petroleum sewage treatment device - Google Patents
Petroleum sewage treatment device Download PDFInfo
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- CN118359256B CN118359256B CN202410767295.9A CN202410767295A CN118359256B CN 118359256 B CN118359256 B CN 118359256B CN 202410767295 A CN202410767295 A CN 202410767295A CN 118359256 B CN118359256 B CN 118359256B
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- 239000010865 sewage Substances 0.000 title claims abstract description 72
- 239000003208 petroleum Substances 0.000 title claims abstract description 24
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 238000009423 ventilation Methods 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000005273 aeration Methods 0.000 claims description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 35
- 231100000719 pollutant Toxicity 0.000 abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 28
- 230000000694 effects Effects 0.000 abstract description 12
- 239000011148 porous material Substances 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 16
- 239000007789 gas Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000002893 slag Substances 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention relates to the technical field of sewage treatment, and in particular discloses a petroleum sewage treatment device which comprises a frame body and a cylinder body arranged on the frame body, wherein an air injection assembly is arranged in the cylinder body, and the petroleum sewage treatment device further comprises: the transmission assembly comprises a rotating shaft positioned in the cylinder body, the rotating shaft is rotationally connected with the sleeve, the sleeve can drive the rotating shaft to lift in the cylinder body, the sleeve is provided with a first fan-shaped groove, and the rotating shaft is provided with a first fan-shaped block in sliding fit with the first fan-shaped groove; the first blowdown subassembly, including a plurality of blowdown pieces around the sleeve equipartition, blowdown piece radially extends along the barrel, and blowdown piece includes mutually perpendicular's first board and second board, and first board has a plurality of filtration pore, and the pivot is equipped with gear one, and first board passes through the connecting rod and is fixed with gear two, and the connecting rod passes the sleeve, gear two and gear one meshing. The petroleum sewage treatment device improves the efficiency that pollutants are adsorbed by bubbles and brought to the water surface, and improves the air floatation treatment effect and the water outlet quality.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a petroleum sewage treatment device.
Background
The sewage produced in the petroleum production and processing process contains a large amount of oil, suspended matters, harmful chemical substances, heavy metals and the like, and if the sewage is directly discharged without treatment, serious pollution can be caused to the water body. The treatment of petroleum wastewater generally involves a variety of processes and techniques to ensure effective removal of oil and other harmful substances from the water, protecting the environment. The air floatation method is an effective sewage treatment technology, and is particularly suitable for removing oil and other suspended substances in water. This method generally requires introducing tiny bubbles into petroleum wastewater through a gas injection assembly in a cylinder provided on a frame body, so that oil droplets and suspended solid particles adhere to the bubbles, and then the bubbles carry pollutants up to the water surface to form a scum layer, thereby achieving solid-liquid or liquid-liquid separation.
The Chinese patent document with the publication number of CN213895272U discloses a novel petrochemical wastewater treatment floatation tank, a motor can rotate a first roller and a stirring fan to stir wastewater, suspended oil stains and bubbles are combined conveniently, a first bevel gear on the first roller can rotate a second bevel gear and a second roller, and a sector gear on the second roller can be alternately meshed with a corresponding rack when rotating, so that a box is pushed to slide back and forth in a first chute, and wastewater is stirred conveniently back and forth. However, an oil film generally exists on the upper part of petroleum sewage, the existence of the oil film can increase friction and resistance on the surface of liquid, the floating process of bubbles is blocked, so that the bubbles are difficult to effectively bring pollutants to the surface of liquid, the oil film can be broken through stirring the upper part of wastewater by a stirring fan, the blocking of the oil film on the bubbles is reduced, the stirring fan is easy to disturb an already-formed scum layer, the oil drops which are not completely separated can possibly be returned to water again, and the floating path of the bubbles can be blocked by the rotation of the stirring fan, so that the efficiency of the pollutants adsorbed by the bubbles and brought to the water surface is reduced, and the air floatation treatment effect and the water outlet quality are reduced.
Disclosure of Invention
The invention provides a petroleum sewage treatment device, which aims to solve the problems that in the prior art, a novel petrochemical wastewater treatment floatation tank can reduce the efficiency of adsorbing pollutants by bubbles and bringing the pollutants to the water surface, and reduce the effect of floatation treatment and the quality of effluent.
The invention relates to a petroleum sewage treatment device, which comprises a frame body and a cylinder body arranged on the frame body, wherein an air injection assembly is arranged in the cylinder body, and the petroleum sewage treatment device further comprises: the transmission assembly comprises a rotating shaft positioned in the cylinder body, the rotating shaft is rotationally connected with a sleeve, the sleeve can drive the rotating shaft to lift in the cylinder body, the sleeve is provided with a first fan-shaped groove, and the rotating shaft is provided with a first fan-shaped block which is in sliding fit with the first fan-shaped groove; the first blowdown assembly comprises a plurality of blowdown pieces uniformly distributed around the sleeve, the blowdown pieces radially extend along the cylinder, the blowdown pieces comprise a first plate and a second plate which are perpendicular to each other, the first plate is provided with a plurality of filtering holes, the rotating shaft is provided with a first gear, the first plate is fixed with a second gear through a connecting rod, the connecting rod penetrates through the sleeve, and the second gear is meshed with the first gear. The effect is that: the device is characterized in that a lifting and rotating pollution discharge piece is arranged in the cylinder body, the oil film is crushed through slow rotation of the pollution discharge piece in the cylinder body, air bubbles are attached to the pollution discharge piece, the pollution discharge piece ascends in the cylinder body and is brought to the water surface to be discharged, the efficiency that the pollution is adsorbed by the air bubbles and brought to the water surface is improved, and the air floatation treatment effect and the water outlet quality are improved.
Preferably, the periphery side of the cylinder is provided with an overflow cylinder, the overflow cylinder is communicated with a first sewage drain pipe, the cylinder is provided with an annular gap communicated with the overflow cylinder, the second plate is in sliding connection with the first plate, an elastic piece I is arranged between the second plate and the first plate, and the cylinder is provided with a limiting rod used for limiting the second plate to move upwards at the gap. The effect is that: when the pollution discharge piece rises to the position of the limiting rod, the limiting rod limits the second plate to move upwards, but as the rotating shaft continues to drive the first plate to move upwards, the first plate moves upwards relative to the second plate, so that pollutants attached to the surface of the second plate are scraped through the first plate; the overflow cylinder is used for collecting the slag layer flowing out of the annular gap and discharging the slag layer through the first blow-down pipe.
Preferably, the notch is provided with a horn mouth, the horn mouth is made of flexible materials, and the cylinder is provided with an adjusting lever for adjusting the shape of the horn mouth.
Preferably, the cylinder is provided with a fixed table at the notch, an elastic piece II is arranged between the limiting rod and the fixed table, the adjusting lever is rotationally connected with the fixed table, one end of the adjusting lever is connected with the limiting rod, and the other end of the adjusting lever is connected with the bell mouth.
Preferably, the first sliding groove and the second sliding groove are symmetrically formed in two ends of the adjusting lever, the limiting rod is provided with the first sliding rod penetrating through the first sliding groove, the bell mouth is fixed with the fixing plate, the fixing plate is in limiting sliding connection with the cylinder body in the vertical direction, and the fixing plate is provided with the second sliding rod penetrating through the second sliding groove. The effect is that: the adjustable horn mouth is arranged at the annular notch of the cylinder body, and when pollutants are brought to the water surface by the sewage disposal piece, the edge of the horn mouth descends, so that the pollutants can be discharged more quickly.
Preferably, the stop lever extends radially along the barrel, the fixed station has an annular groove, an annular part is slidably connected in the annular groove, a second elastic part is arranged between the annular part and the annular groove, the annular part is fixed with the stop lever, and the lower bottom surface is flush.
Preferably, a hairbrush is arranged at the bottom of the limiting rod. The effect is that: the pollutant attached to the pollutant discharging part is convenient to scrub and scrape, and the pollutant is prevented from adhering to the pollutant discharging part.
Preferably, the gas injection assembly comprises a ventilation plate arranged in the cylinder, and a plurality of gas injection holes are formed in the upper surface of the ventilation plate; still include blowdown subassembly two, blowdown subassembly two includes the telescopic link, the periphery side of telescopic link is equipped with a plurality of being located scrape the pole on the aeration board, telescopic bottom has fan-shaped groove two, the telescopic link have with fan-shaped groove two sliding fit's fan-shaped piece two, fan-shaped groove two's bottom have with the opening of fan-shaped piece two looks adaptation.
Preferably, a sewage draining cavity is formed between the lower surface of the ventilation plate and the cylinder, a sewage collecting ring is formed between the outer peripheral side of the ventilation plate and the inner peripheral side of the cylinder, a plurality of sewage draining outlets communicated with the sewage draining cavity are arranged on the sewage collecting ring, and the sewage collecting ring is provided with a sewage draining gradient inclined to the sewage draining outlet.
Preferably, the scraping rod is arc-shaped, an auger blade is arranged at the sewage outlet, the auger blade is fixed with the gear III, the scraping rod is fixed with the rack, and the rack can be meshed with the gear III. The effect is that: and cleaning, collecting and discharging the pollutants precipitated to the bottom, thereby further improving the air floatation treatment effect and the water outlet quality.
By adopting the technical scheme, the invention has the beneficial effects that: through the lift and slow rotation of blowdown spare in the barrel, take the pollutant to the surface of water discharge to when removing the surface of water through the blowdown spare, trigger the border of horn mouth and descend, be favorable to the pollutant to discharge more fast, can also prevent that the pollutant from adhering on the blowdown spare, and can clear up the pollutant that deposits to the bottom, improved the pollutant and adsorbed by the bubble and take the efficiency to the surface of water, improved the effect and the play water quality of air supporting processing.
Drawings
Fig. 1 is a schematic structural diagram of a petroleum sewage treatment apparatus according to an embodiment.
Fig. 2 is a first schematic structural view of a first sewage draining assembly and a second sewage draining assembly according to an embodiment.
Fig. 3 is a second schematic structural view of a first sewage draining assembly and a second sewage draining assembly according to an embodiment.
Fig. 4 is a first schematic structural view of a first sewage draining assembly according to an embodiment.
Fig. 5 is a second schematic structural view of a first sewage draining assembly according to an embodiment.
FIG. 6 is a schematic view of a third construction of a first sewage disposal assembly according to an embodiment.
Fig. 7 is a schematic structural diagram of a fan-shaped groove one according to an embodiment.
Fig. 8 is a schematic structural diagram of a second fan-shaped groove according to an embodiment.
Reference numerals:
10. a frame body; 20. a cylinder; 220. an adjusting lever; 2210. a first chute; 2220. a second chute; 230. a horn mouth; 2310. a fixing plate; 240. a blowdown cavity; 250. a water pipe; 260. a blow-down pipe II; 270. a mounting frame; 30. a rotating shaft; 310. sector block one; 320. a first gear; 330. a second driving piece; 40. a sleeve; 410. a fan-shaped groove I; 420. a second fan-shaped groove; 430. a first driving member; 440. a screw; 50. a sewage disposal member; 510. a first plate; 5110. a connecting rod; 5120. a second gear; 520. a second plate; 60. an overflow cylinder; 610. a first sewage discharge pipe; 70. a fixed table; 710. a limit rod; 730. a ring member; 7310. an elastic piece II; 80. a ventilation plate; 810. an air injection hole; 820. a dirt collecting ring; 8220. auger blades; 8230. a third gear; 830. a vent pipe; 840. a communication passage; 90. a telescopic rod; 910. a scraping rod; 920. a second sector block; 930. a rack.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
Example 1
As shown in fig. 1, the petroleum sewage treatment device comprises a frame body 10 and a cylinder body 20 arranged on the frame body 10, wherein an air injection assembly, a transmission assembly and a sewage discharge assembly I are arranged in the cylinder body 20, the cylinder body 20 is communicated with a water pipe 250, and the water pipe 250 is used for introducing petroleum sewage.
And a gas injection assembly for injecting gas (usually air or nitrogen) into the bottom of the cylinder 20, thereby forming a large number of micro bubbles in the petroleum sewage, and combining the micro bubbles in the sewage with the flocs to form a gas floating body with a specific gravity smaller than that of water, and gradually rising to the water surface to form a scum layer.
As shown in fig. 2 and 7, the transmission assembly includes a rotating shaft 30 located in the cylinder 20, the rotating shaft 30 is rotationally connected with a sleeve 40, the sleeve 40 can drive the rotating shaft 30 to lift in the cylinder 20, the sleeve 40 has a fan-shaped groove 410, the rotating shaft 30 has a fan-shaped block 310 slidingly matched with the fan-shaped groove 410, and the rotating shaft 30 can push the fan-shaped groove 410 through the fan-shaped block 310, so as to drive the sleeve 40 and the rotating shaft 30 to synchronously rotate.
The sleeve 40 is in transmission connection with the first driving piece 430, the first driving piece 430 is used for driving the sleeve 40 to lift, the rotating shaft 30 is in transmission connection with the second driving piece 330, and the second driving piece 330 is used for driving the rotating shaft 30 to rotate.
In this embodiment, the first driving member 430 and the second driving member 330 are both motors, the first driving member 430 is mounted at the top end outside the cylinder 20, the output end of the first driving member 430 is fixed with a fourth gear, the fourth gear is meshed with two fifth gears, the screw 440 passes through the fifth gears and the top plate of the cylinder 20 and is in threaded connection with the fifth gears, the two screws 440 are fixed on the mounting frame 270, when the first driving member 430 drives the fourth gear to rotate, the fourth gear drives the two fifth gears to rotate, and the two fifth gears drive the two screws 440 and the mounting frame 270 to lift; the second driving member 330 is mounted on the mounting frame 270, the output end of the second driving member 330 is fixed with a gear six, the gear six is meshed with a gear seven, the gear seven is fixed on the rotating shaft 30, the rotating shaft 30 and the sleeve 40 are both rotationally connected with the mounting frame 270, and a bearing is arranged between the sleeve 40 and the mounting frame 270 for reducing friction.
As shown in fig. 2 to 7, and referring to the orientation shown in fig. 7, the first drain assembly includes a plurality of drain members 50 uniformly distributed around the sleeve 40, the drain members 50 extend radially along the cylinder 20, the drain members 50 include a first plate 510 and a second plate 520 perpendicular to each other, the first plate 510 has a plurality of filtering holes for allowing the liquid to pass therethrough, facilitating attachment of bubbles to the first plate 510, the rotation shaft 30 is provided with a first gear 320, the first plate 510 is fixed to a second gear 5120 by a link 5110, the link 5110 passes through the sleeve 40, and the second gear 5120 is engaged with the first gear 320 for driving the drain members 50 to rotate 90 degrees. In this embodiment, the number of the pollution discharging members 50 is three, and the first gear 320 and the second gear 5120 are bevel gears.
In the initial state, the sewage disposal member 50 is located at the middle position of the height of the cylinder 20, the first plate 510 is vertically arranged, the second plate 520 is horizontally arranged, and the sector block one 310 is abutted against the left side groove wall of the sector groove one 410; starting the first driving part 430 and the second driving part 330 to enable the sleeve 40 to drive the rotating shaft 30 to ascend in the cylinder 20, enabling the rotating shaft 30 to rotate anticlockwise, pushing the fan-shaped groove I410 through the fan-shaped block I310 to drive the sleeve 40 to rotate anticlockwise in the cylinder 20 synchronously with the rotating shaft 30, enabling the pollution discharging part 50 to rotate anticlockwise around the rotating shaft 30 in the cylinder 20, enabling the first plate 510 and the second plate 520 to crush an oil film during rotation and ascent of the pollution discharging part 50 so as to reduce obstruction of the oil film on bubbles, and enabling the bubbles to be attached to the plate surfaces of the first plate 510 and the second plate 520 facing the rotation direction; when the sewage discharging member 50 approaches the water surface, the driving member two 330 is started to enable the rotating shaft 30 to rotate clockwise, the sector block one 310 slides in the sector groove one 410, and the first plate 510 is driven to rotate 90 degrees around the connecting rod 5110 through the engagement of the gear two 5120 and the gear one 320, so that the side surface of the first plate 510 and the side surface of the second plate 520, to which the pollutants are attached, are rotated upwards, namely the first plate 510 is horizontally arranged, and the second plate 520 is vertically arranged, so that a slag layer is formed; the first driving part 430 and the second driving part 330 are started, so that the sleeve 40 continuously drives the rotating shaft 30 to ascend in the cylinder 20, the rotating shaft 30 continuously rotates clockwise, the first fan-shaped block 310 pushes the first fan-shaped groove 410, the sleeve 40 and the rotating shaft 30 are driven to synchronously rotate clockwise in the cylinder 20, the pollution discharge part 50 rotates clockwise around the rotating shaft 30 in the cylinder 20, pollutants are brought to the water surface, follow-up treatment and discharge of the pollutants are facilitated, the efficiency that the pollutants are adsorbed by bubbles and brought to the water surface is improved, and the air floatation treatment effect and the water outlet quality are improved.
The outer circumference side of the cylinder 20 is provided with an overflow cylinder 60, the overflow cylinder 60 is communicated with a first drain pipe 610, the cylinder 20 is provided with an annular gap communicated with the overflow cylinder 60, the second plate 520 is in sliding connection with the first plate 510, an elastic piece I is arranged between the second plate 520 and the first plate 510, and the cylinder 20 is provided with a limiting rod 710 at the gap for limiting the second plate 520 to move upwards. When the pollution discharging member 50 rises to the position of the limit rod 710, the limit rod 710 limits the second plate 520 to move upwards, but as the rotating shaft 30 continues to drive the first plate 510 to move upwards, the first plate 510 moves upwards relative to the second plate 520, so that pollutants attached to the surface of the second plate 520 are scraped by the first plate 510; the overflow cartridge 60 is used to collect the layer of slag that flows out of the annular gap and is discharged via a first drain 610.
The notch is provided with a horn mouth 230, the horn mouth 230 is made of flexible materials, and the cylinder 20 is provided with an adjusting lever 220 for adjusting the shape of the horn mouth 230. The bell mouth 230 can bear the weight of the slag layer, and can adjust the edge of the bell mouth 230 through the adjusting lever 220, so that pollutant is discharged conveniently.
The barrel 20 is provided with a fixed table 70 at the notch, an elastic piece II 7310 is arranged between the limiting rod 710 and the fixed table 70, the adjusting lever 220 is rotationally connected with the fixed table 70, one end of the adjusting lever 220 is connected with the limiting rod 710, and the other end of the adjusting lever 220 is connected with the bell mouth 230. After the second plate 520 pushes against the stop lever 710, the second plate 520 can rotate the adjusting lever 220 by pushing the stop lever 710, thereby lowering the edge of the bell mouth 230, and facilitating faster discharge of the contaminants.
The two ends of the adjusting lever 220 are symmetrically provided with a first sliding groove 2210 and a second sliding groove 2220, the limiting rod 710 is provided with a first sliding rod penetrating through the first sliding groove 2210, the bell mouth 230 is fixed with the fixing plate 2310, the fixing plate 2310 is in limiting sliding connection with the cylinder 20 along the vertical direction, and the fixing plate 2310 is provided with a second sliding rod penetrating through the second sliding groove 2220. The two groups of sliding grooves are matched with the sliding rods, so that the adjusting lever 220 can adjust the edge of the bell mouth 230.
The stop lever 710 extends radially along the barrel 20, the fixing table 70 has an annular groove, an annular member 730 is slidably connected in the annular groove, a second elastic member 7310 is arranged between the annular member 730 and the annular groove, the annular member 730 is fixed with the stop lever 710, and the lower bottom surface is flush. Thus, when the pollution discharging member 50 rotates around the rotating shaft 30 in the cylinder 20, the pollution discharging member 50 can be kept in a stable state by abutting the lower bottom surface of the annular member 730 with the pollution discharging member 50 even if the pollution discharging member 50 is separated from the limiting rod 710.
The bottom of the limit lever 710 is provided with a brush. The pollutant-discharging member 50 is conveniently pushed against the limit rod 710, and when the pollutant-discharging member 50 rotates around the rotating shaft 30 in the cylinder body 20, the pollutant attached to the surface of the first plate 510 is brushed and scraped by the brush, so that the pollutant is prevented from being adhered to the pollutant-discharging member 50.
Example two
As shown in fig. 2,3, 4, 5, 7 and 8, and referring to the orientation shown in fig. 8, in comparison with the first embodiment, the gas injection assembly of the present embodiment includes a gas injection plate 80 disposed in the cylinder 20, a plurality of gas injection holes 810 are formed in an upper surface of the gas injection plate 80, and the gas injection plate 80 is in communication with a gas pipe 830; the second sewage disposal assembly comprises a second telescopic rod 90, a plurality of scraping rods 910 positioned on the ventilation plate 80 are arranged on the periphery side of the telescopic rod 90, a second fan-shaped groove 420 is formed in the bottom of the sleeve 40, the telescopic rod 90 is provided with a second fan-shaped block 920 which is in sliding fit with the second fan-shaped groove 420, and an opening matched with the second fan-shaped block 920 is formed in the bottom end of the second fan-shaped groove 420.
In the first embodiment, part of solid impurities in the petroleum sewage may be precipitated to the bottom of the cylinder 20, and for this purpose, a second sewage draining assembly is added to clean the pollutants precipitated to the upper surface of the ventilation plate 80. In the initial state, the second fan-shaped block 920 is positioned in the second fan-shaped groove 420 and is propped against the left groove wall of the second fan-shaped groove 420, when the rotating shaft 30 rotates anticlockwise and rises, the second fan-shaped block 920 pushes the second fan-shaped groove 420 to drive the telescopic rod 90 and the rotating shaft 30 to synchronously rotate anticlockwise in the cylinder 20, and the scraping rod 910 rotates around the telescopic rod 90 to clean pollutants deposited on the upper surface of the ventilation plate 80; when the rotating shaft 30 rotates clockwise and the sector one 310 slides in the sector one 410, the sector two 920 slides synchronously in the sector two 420 until the sector two 920 slides to the opening of the sector two 420, and the sector two 920 is separated from the sector two 420 from the opening.
A sewage draining cavity 240 is formed between the lower surface of the ventilation plate 80 and the cylinder 20, the sewage draining cavity 240 is communicated with a second sewage draining pipe 260, a sewage collecting ring 820 is formed between the outer peripheral side of the ventilation plate 80 and the inner peripheral side of the cylinder 20, a plurality of sewage draining outlets communicated with the sewage draining cavity 240 are arranged on the sewage collecting ring 820, and the sewage collecting ring 820 is provided with a sewage draining gradient inclined to the sewage draining outlet, so that pollutants scraped to the outer peripheral side by the scraping rod 910 can be conveniently collected and discharged.
The scraping rod 910 is arc-shaped, so that pollutants on the upper surface of the ventilation plate 80 can be scraped into the pollutant collecting ring 820, the auger blade 8220 is arranged at the pollutant discharge port, the auger blade 8220 is fixed with the third gear 8230, the scraping rod 910 is fixed with the rack 930, and the rack 930 can be meshed with the third gear 8230. When the scraper bar 910 rotates around the telescopic bar 90, the rack 930 can be meshed with the third gear 8230, so as to drive the auger blade 8220 to rotate, and discharge pollutants into the pollution discharge cavity 240.
In this embodiment, the ventilation plate 80 further has a communication channel 840 for communicating the upper cavity and the lower drainage cavity 240, so as to ensure that the pollutants can be smoothly discharged into the drainage cavity 240.
The rest of the present embodiment can refer to the first embodiment, and will not be described herein.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (6)
1. The utility model provides a petroleum sewage treatment device, includes the support body and locates barrel on the support body, be equipped with the gas injection subassembly in the barrel, its characterized in that still includes:
the transmission assembly comprises a rotating shaft positioned in the cylinder body, the rotating shaft is rotationally connected with a sleeve, the sleeve can drive the rotating shaft to lift in the cylinder body, the sleeve is provided with a first fan-shaped groove, and the rotating shaft is provided with a first fan-shaped block which is in sliding fit with the first fan-shaped groove;
the first pollution discharge assembly comprises a plurality of pollution discharge parts uniformly distributed around the sleeve, the pollution discharge parts radially extend along the cylinder, the pollution discharge parts comprise a first plate and a second plate which are mutually perpendicular, the first plate is provided with a plurality of filtering holes, the rotating shaft is provided with a first gear, the first plate is fixed with a second gear through a connecting rod, the connecting rod penetrates through the sleeve, and the second gear is meshed with the first gear;
The sleeve is in transmission connection with a first driving piece, the first driving piece is used for driving the sleeve to lift, the rotating shaft is in transmission connection with a second driving piece, and the second driving piece is used for driving the rotating shaft to rotate;
the periphery side of the cylinder body is provided with an overflow cylinder which is communicated with a first sewage drain pipe, the cylinder body is provided with an annular gap communicated with the overflow cylinder, the second plate is in sliding connection with the first plate, an elastic piece I is arranged between the second plate and the first plate, and a limiting rod for limiting the second plate to move upwards is arranged at the gap of the cylinder body;
the notch is provided with a horn mouth, the horn mouth is made of flexible materials, and the cylinder is provided with an adjusting lever for adjusting the shape of the horn mouth;
the barrel is provided with a fixed table at the notch, an elastic piece II is arranged between the limiting rod and the fixed table, the adjusting lever is rotationally connected with the fixed table, one end of the adjusting lever is connected with the limiting rod, and the other end of the adjusting lever is connected with the horn mouth;
The two ends of the adjusting lever are symmetrically provided with a first sliding groove and a second sliding groove, the limiting rod is provided with a first sliding rod penetrating through the first sliding groove, the bell mouth is fixed with the fixing plate, the fixing plate is in limiting sliding connection with the cylinder body along the vertical direction, and the fixing plate is provided with a second sliding rod penetrating through the second sliding groove.
2. The petroleum sewage treatment device according to claim 1, wherein the limit rod extends radially along the cylinder body, the fixing table is provided with an annular groove, an annular part is connected in the annular groove in a sliding manner, the elastic part II is arranged between the annular part and the annular groove, and the annular part is fixed with the limit rod and the lower bottom surface is flush.
3. The petroleum sewage treatment device according to claim 1, wherein a brush is arranged at the bottom of the limit rod.
4. The petroleum sewage treatment device according to claim 1, wherein the gas injection assembly comprises a gas injection plate arranged in the cylinder, and a plurality of gas injection holes are formed in the upper surface of the gas injection plate; still include blowdown subassembly two, blowdown subassembly two includes the telescopic link, the periphery side of telescopic link is equipped with a plurality of being located scrape the pole on the aeration board, telescopic bottom has fan-shaped groove two, the telescopic link have with fan-shaped groove two sliding fit's fan-shaped piece two, fan-shaped groove two's bottom have with the opening of fan-shaped piece two looks adaptation.
5. The petroleum sewage treatment device according to claim 4, wherein a sewage draining cavity is formed between the lower surface of the ventilation plate and the cylinder body, a sewage collecting ring is formed between the outer peripheral side of the ventilation plate and the inner peripheral side of the cylinder body, a plurality of sewage draining ports communicated with the sewage draining cavity are formed in the sewage collecting ring, and the sewage collecting ring has a sewage draining gradient inclined to the sewage draining ports.
6. The petroleum sewage treatment device according to claim 5, wherein the scraping rod is arc-shaped, an auger blade is arranged at the sewage outlet, the auger blade is fixed with a gear three, the scraping rod is fixed with a rack, and the rack can be meshed with the gear three.
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| CN202410767295.9A CN118359256B (en) | 2024-06-14 | 2024-06-14 | Petroleum sewage treatment device |
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| CN202410767295.9A CN118359256B (en) | 2024-06-14 | 2024-06-14 | Petroleum sewage treatment device |
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| CN118359256B true CN118359256B (en) | 2024-09-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214734659U (en) * | 2021-03-17 | 2021-11-16 | 大连世达特环保科技有限公司 | High-efficient air supporting deposits device |
| CN116874142A (en) * | 2023-08-30 | 2023-10-13 | 临沂市沂水县环境监控中心 | Device of high-efficient processing oiliness industrial waste water |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100337533B1 (en) * | 2001-09-08 | 2002-05-22 | 프리마산업(주) | Micro bubble generator and air flotation system using the same |
| KR102211332B1 (en) * | 2019-06-04 | 2021-02-03 | 윤종석 | Dissolved airfloatation system for treatment wastewater |
| AU2020103638A4 (en) * | 2020-11-24 | 2021-02-04 | Nanjing Tiaoyao Intelligent Equipment Co., Ltd. | A High Concentration Organic Wastewater Treatment Plant for Meatpacking Plant |
| CN114455662A (en) * | 2022-02-16 | 2022-05-10 | 王宝兰 | Air-floating petroleum sewage treatment device and treatment method thereof |
| CN115594245B (en) * | 2022-07-13 | 2024-11-05 | 河北瑞格纺织有限公司 | An air flotation purification device for industrial wastewater treatment |
| CN116768415B (en) * | 2023-08-01 | 2023-12-19 | 东营联合石化有限责任公司 | Sewage treatment device for petroleum treatment |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214734659U (en) * | 2021-03-17 | 2021-11-16 | 大连世达特环保科技有限公司 | High-efficient air supporting deposits device |
| CN116874142A (en) * | 2023-08-30 | 2023-10-13 | 临沂市沂水县环境监控中心 | Device of high-efficient processing oiliness industrial waste water |
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