CN116768415B - Sewage treatment device for petroleum treatment - Google Patents
Sewage treatment device for petroleum treatment Download PDFInfo
- Publication number
- CN116768415B CN116768415B CN202310960070.0A CN202310960070A CN116768415B CN 116768415 B CN116768415 B CN 116768415B CN 202310960070 A CN202310960070 A CN 202310960070A CN 116768415 B CN116768415 B CN 116768415B
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- Prior art keywords
- frame
- piston
- sewage
- pipe
- outer cylinder
- Prior art date
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- 239000010865 sewage Substances 0.000 title claims abstract description 73
- 239000003208 petroleum Substances 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 91
- 238000007667 floating Methods 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000000701 coagulant Substances 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims abstract description 26
- 238000007790 scraping Methods 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims description 23
- 230000006835 compression Effects 0.000 claims description 21
- 238000005276 aerator Methods 0.000 claims description 15
- 238000005086 pumping Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 10
- 238000005273 aeration Methods 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 claims 1
- 238000004891 communication Methods 0.000 claims 1
- 239000002893 slag Substances 0.000 abstract description 15
- 238000001125 extrusion Methods 0.000 abstract description 10
- 238000005096 rolling process Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003466 welding 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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)
-
- 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
-
- 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
- C02F2303/16—Regeneration of sorbents, filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- 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
- Y02W10/10—Biological treatment of water, waste water, or sewage
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)
- Removal Of Floating Material (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to the technical field of sewage treatment, in particular to a sewage treatment device for petroleum treatment, which comprises a mounting frame, an outer barrel, a water inlet pipe, an air floatation mechanism, a rotary liquid adding mechanism and the like, wherein the mounting frame is connected with the outer barrel, the mounting frame is connected with the water inlet pipe for introducing petroleum sewage to be treated, the air floatation mechanism is arranged in the outer barrel, and the rotary liquid adding mechanism is arranged in the outer barrel. The filter screen II can filter floating oil, the motor is controlled to drive the spline shaft, the water spray head, the rotating cylinder and the air outlet ring to rotate, the counterweight wheel intermittently contacts with the extrusion rod, so that the floating oil is pumped into the floating oil accommodating cavity from the bottom of the liquid separation plate, the movable block and the piston rod I reciprocate in the radial direction of the floating oil frame, the liquid outlet pipe rotates reciprocally through the all-gear and the rack, the coagulant is uniformly sprayed into petroleum sewage, the suspended matters are floated along with tiny bubbles to form a floating slag layer, the water spray head reciprocates up and down through winding the rope pulley, the pull rope and the nut, and the scraping rod cleans the water spray head, so that blockage is prevented and the sewage treatment effect is improved.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sewage treatment device for petroleum treatment.
Background
The petroleum sewage contains more floating oil and can be adsorbed on the surfaces of activated sludge particles or biological membranes, and the petroleum sewage treatment method comprises air floatation, adsorption, ozone oxidation, anaerobic treatment and the like, wherein the air floatation is to adhere suspended matters in wastewater by using highly dispersed tiny bubbles as carriers, and a common coagulant is used for enabling the particles to be formed into flocs, so that the bubbles are easy to be trapped, and the suspended matters float to the water surface along with the bubbles to form a scum layer, thereby treating the sewage.
The patent publication No. CN213738695U discloses a coagulating air floatation tank for sewage treatment in industrial parks, comprising: a water inlet pipe and a medicament pipe are arranged above the tank body, a sewage drain pipe is arranged at the lower part of the tank body, and a water drain pipe is arranged at the bottom of the tank body; the dirt separation plate is arranged at the bottom of the inner wall of the tank body, one side of the dirt separation plate is rotationally connected with the tank body through a rotating shaft, and the sewage drain pipe is arranged above the rotating shaft.
The coagulant is added through first medicament pipe and second medicament pipe, and the rethread separates the blowdown through separating dirty pipe, but the above-mentioned patent is difficult to evenly all-round with the coagulant in adding sewage for the reaction of coagulant and sewage is thorough inadequately, and secondly, the suspended solid rises to inlet tube department easily, leads to the inlet tube to block up, influences sewage treatment effect.
Disclosure of Invention
The invention aims to overcome the defects that coagulant is difficult to uniformly and omnidirectionally add into sewage in the prior art, the reaction between the coagulant and the sewage is not thorough enough, suspended matters are easy to rise to a water inlet pipe to cause blockage, and the sewage treatment effect is affected.
The technical proposal is as follows: the utility model provides a sewage treatment plant of petroleum treatment, including the mounting bracket, a controller, the urceolus, inlet tube and outlet pipe, install the controller on the mounting bracket, be connected with the urceolus on the mounting bracket, open on urceolus upper portion has the blowdown hole, be connected with the inlet tube that is used for letting in the petroleum sewage that treats on the mounting bracket, inlet tube and urceolus intercommunication, urceolus lower part intercommunication has the outlet pipe that is used for discharging the sewage after the processing, still including filter screen one, arrange oil pipe, the feed liquor pipe, collect the frame, air supporting mechanism, rotatory liquid feeding mechanism, elevating system and pumping mechanism, the one end internally connected that the outlet pipe is close to the urceolus has filter screen one, urceolus top intercommunication has oil pipe, the intercommunication has the feed liquor pipe that is used for letting in the coagulant on the urceolus, install the collection frame that is used for collecting the dross on the mounting bracket, it is located under the blowdown hole to collect the frame, the urceolus inside is equipped with air supporting mechanism, the urceolus inside is equipped with rotatory liquid feeding mechanism, the urceolus inside is equipped with elevating system.
Optionally, the air floatation mechanism comprises a rotating block, an aerator, an aeration ring, an air outlet ring, a connecting seat, a floating oil frame, a baffle, a liquid inlet frame, a spline shaft, a threaded pipe, a water spray head, a connecting block, a rotating cylinder, a liquid separation plate, a filter screen II and a driving component, wherein the aerator is arranged on the mounting frame, the aerator is electrically connected with the controller, the inner bottom of the outer cylinder is connected with the connecting seat, the air outlet of the aerator is communicated with the connecting seat, the air outlet ring is rotationally connected with the air outlet ring, a plurality of micro holes are spaced on the air outlet ring, the aeration ring is arranged between the air outlet ring and the connecting seat, a plurality of small holes are spaced on the aeration ring, the top of the outer cylinder is rotationally connected with the rotating block, one end of the water inlet pipe close to the outer cylinder is sleeved with the spline shaft, and the spline shaft is in spline connection with the rotating block, the utility model provides a spline shaft bottom intercommunication has the screwed pipe, screwed pipe bottom intercommunication has the sprinkler head that is used for the blowout to treat petroleum sewage, the interval has a plurality of hole for spraying water on the sprinkler head, be connected with the rotation section of thick bamboo on the play gas ring, the sprinkler head is located the rotation section of thick bamboo inside, the interval is connected with a plurality of filter screen two on the rotation section of thick bamboo, the inside upside of rotation section of thick bamboo is connected with the baffle, baffle and spline shaft spline connection, the urceolus internal top is connected with the oil slick frame, oil drain pipe is close to the one end of urceolus and stretches into in the oil slick frame, the inside rotation of oil slick frame is connected with the connecting block, connecting block and spline shaft spline connection, the urceolus internal top is connected with the feed liquor frame, the feed liquor pipe is close to the one end of urceolus and stretches into in the feed liquor frame, be equipped with drive assembly on the urceolus.
Optionally, the driving assembly comprises a motor and a gear set, the outer cylinder is connected with the motor, the motor is electrically connected with the controller, and an output shaft of the motor is in transmission with the rotating block through the gear set.
Optionally, rotatory liquid feeding mechanism is including the go-between, the rolling plate, the link, piston cylinder one, piston rod one, the movable block, the drain pipe, the rack, all gear and torsion spring, it has the annular guide way to open at the oil slick frame bottom, be connected with the go-between on the feed liquor frame, the inboard interval connection of go-between has a plurality of rack, be connected with the rolling plate on the rolling cylinder, rolling plate and go-between rotary seal connection, spline shaft middle part spline connection has the link, be connected with two piston cylinders one on the link, all install check valve subassembly one on the piston cylinder one, all sliding seal is connected with piston rod one on the piston cylinder one, all rotary seal is connected with the movable block on the piston rod one, the movable block all moves in the guide way, rotary seal is connected with two drain pipes that are used for adding the coagulant into the sewage that waits to handle on the rolling plate, all with adjacent piston cylinder one rotary seal, all be connected with torsion spring between drain pipe and the adjacent piston cylinder one, all open a plurality of drain hole on the drain pipe, all be connected with all gear on the drain pipe, all intermittent meshes with the rack on the drain pipe.
Optionally, elevating system is including winding rope sheave, nut, stay cord, mount and scraping the pole and spiral spring, all is connected with the winding rope wheel on the drain pipe, and a rotary drum internal connection has the mount, and the interval is connected with a plurality of scraping pole that is used for clearing up the sprinkler bead on the mount, and the scraping pole all is connected with the sprinkler bead slidingtype, is connected with the nut on the mount rotation, is connected with spiral spring between nut and the mount, and nut and screwed tube threaded connection all are connected with the stay cord between winding rope sheave and the nut eccentric position department.
Optionally, pumping mechanism is including the extrusion pole, the drawing liquid pipe, piston rod two, the balance weight wheel, compression spring one and piston tube two, oil slick frame internally connected has at least three extrusion pole, the extrusion pole radially is the slope setting in oil slick frame, the interval connection has at least three drawing liquid pipe that is used for taking out oil slick on the connecting block, drawing liquid pipe upper end all stretches out from the baffle top, drawing liquid pipe lower extreme all stretches out from the baffle bottom, drawing liquid pipe bottom all opens has the drawing liquid hole, all be equipped with check valve subassembly two on the drawing liquid pipe, drawing liquid pipe upper end all communicates there is piston tube two, piston tube two is kept away from adjacent drawing liquid pipe's one end all slidingtype sealing connection has piston rod two, all be connected with compression spring one between piston rod two and the adjacent piston tube two, piston rod two is kept away from adjacent piston tube two's one end all rotationally connected with the balance weight wheel.
Optionally, the device further comprises a discharging mechanism, the discharging mechanism comprises a spiral frame, a pushing frame, a compression spring II and a sewage discharge hopper, the spiral frame is connected to the rotating plate, the inner wall of the outer cylinder and the liquid inlet frame are in sealing contact with the spiral frame, a plurality of round holes are formed in the spiral frame at intervals, the pushing frame for pushing out scum is connected between the outer cylinder and the liquid inlet frame in a sliding mode, the compression spring II is connected between the pushing frame and the outer cylinder, the compression spring II is also connected between the pushing frame and the liquid inlet frame, the pushing frame is abutted to the spiral frame, the sewage discharge hopper is connected to the upper portion of the outer cylinder, the pushing frame is aligned with the sewage discharge hopper, and the sewage discharge hopper is located right above the collecting frame.
Optionally, the filter screen also comprises a first scraper and a second scraper, the first scraper is connected with the air outlet ring at intervals, the first scraper rotates to intermittently contact with the first filter screen, the inner wall of the outer cylinder is connected with the second scraper at intervals, and the second scraper rotates to intermittently contact with the second filter screen.
The beneficial effects of the invention are as follows: 1. the filter screen II can filter floating oil, the motor is controlled to drive the spline shaft, the water spray head, the rotating cylinder and the air outlet ring to rotate, the counterweight wheel intermittently contacts with the extrusion rod, so that the floating oil is pumped into the floating oil accommodating cavity from the bottom of the liquid separation plate, the movable block and the piston rod I reciprocate in the radial direction of the floating oil frame, the liquid outlet pipe rotates reciprocally through the all-gear and the rack, the coagulant is uniformly sprayed into petroleum sewage, the suspended matters are floated along with tiny bubbles to form a floating slag layer, the water spray head reciprocates up and down through winding the rope pulley, the pull rope and the nut, and the scraping rod cleans the water spray head, so that blockage is prevented and the sewage treatment effect is improved.
2. When the spiral frame rotates, the pushing frame is tightly attached to the top of the spiral frame under the action of the compression spring II, so that a slag layer at the top of the spiral frame is pushed out to the sewage discharge hopper, the slag layer is prevented from being accumulated in the outer cylinder, and the sewage treatment effect is further improved.
3. The first scraping plate can scrape suspended matters on the first filter screen to prevent the first filter screen from being blocked, the second scraping plate can scrape suspended matters on the second filter screen to prevent the second filter screen from being blocked, and the sewage treatment effect is improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional structure of the outer cylinder of the present invention.
Fig. 3 is a schematic structural view of the air-floating mechanism of the present invention.
Fig. 4 is an exploded view of the air bearing mechanism of the present invention.
Fig. 5 is a schematic structural view of the rotary liquid feeding mechanism of the present invention.
Fig. 6 is a schematic structural view of the piston cylinder one, the piston rod one, the movable block and the like.
Fig. 7 is a schematic structural view of the liquid outlet pipe and the lifting mechanism of the present invention.
Fig. 8 is a schematic structural view of the lifting mechanism of the present invention.
Fig. 9 is a schematic structural view of the rotary cylinder, oil-floating frame and pumping mechanism of the present invention.
Fig. 10 is a top view of the pumping mechanism of the present invention.
Fig. 11 is a schematic structural view of the connection block and pumping mechanism of the present invention.
Fig. 12 is a schematic structural view of the discharging mechanism of the present invention.
Fig. 13 is an enlarged view of fig. 12 at a in accordance with the present invention.
Fig. 14 is a schematic view of the structure of the first filter screen, the first scraper and the second scraper according to the present invention.
Reference numerals illustrate: 1_mounting rack, 2_controller, 3_outer cylinder, 3 a_floating oil containing cavity, 3 b_anhydrous cavity, 3 c_coagulant containing cavity, 3 d_sewage treatment containing cavity, 4_water inlet pipe, 41_motor, 42_gear set, 43_rotating block, 5_water outlet pipe, 51_filter screen I, 6_oil outlet pipe, 7_liquid inlet pipe, 8_collecting frame, 90_aerator, 901_aeration ring, 902_gas outlet ring, 91_connecting seat, 92_floating oil frame, 93_partition, 94_liquid inlet frame, 95_spline shaft, 96_screwed pipe, 97_water spray head, 98_connecting block, 99_rotating cylinder, 910_liquid partition plate, 911_filter screen II, 100_guide groove, 101_connecting ring, 102_rotating plate, 103_connecting frame, 104_piston tube one, 105_piston rod one, 106_moving block, 107_liquid tube, 108_rack, 109_all gear, 110_torsion spring, 111_sheave, 112_nut, 113_pull rope, 114_fixed frame, 115_scraper bar, 116_scroll spring, 121_extrusion rod, 122_liquid suction tube, 123_piston rod two, 124_counterweight wheel, 125_compression spring one, 126_piston tube two, 130_round hole, 131_spiral frame, 132_pushing frame, 133_compression spring two, 134_blow-down hopper, 141_scraper one, 142_scraper two.
Detailed Description
The following description is of the preferred embodiments of the invention, and is not intended to limit the scope of the invention.
Example 1
1-11, including mounting bracket 1, a controller 2, urceolus 3, inlet tube 4, outlet pipe 5, filter screen one 51, arrange oil pipe 6, feed liquor pipe 7, collect frame 8, air supporting mechanism, rotatory liquid feeding mechanism, elevating system and pumping mechanism, mounting bracket 1 front side lower part installs the controller 2, the welding of mounting bracket 1 middle part has urceolus 3, open on urceolus 3 upper portion right side has the blowdown hole, mounting bracket 1 upper portion is connected with inlet tube 4, inlet tube 4 communicates with urceolus 3, urceolus 3 front side lower part intercommunication has outlet pipe 5, the one end inside rigid coupling that outlet pipe 5 is close to urceolus 3 has filter screen one 51, outlet pipe 5 discharge after the processing sewage, urceolus 3 top intercommunication has oil pipe 6, it discharges the oil slick to arrange oil pipe 6, urceolus 3 top intercommunication has feed liquor pipe 7, let coagulant into in the oil sewage through feed liquor pipe 7, mounting bracket 1 right part installs and collects frame 8, collect frame 8 and be located under the blowdown hole, collect the blowdown hole that handles through the coagulant, collect the frame 8, the urceolus 3 inside is equipped with the inside of the air supporting mechanism, the inside is equipped with the inside of outer urceolus 3, the elevating system is equipped with the inside of the urceolus 3.
As shown in fig. 2-4, the air-floating mechanism comprises a rotating block 43, an aerator 90, an aeration ring 901, an air outlet ring 902, a connecting seat 91, a floating oil frame 92, a partition plate 93, a liquid inlet frame 94, a spline shaft 95, a threaded pipe 96, a water spray head 97, a connecting block 98, a rotating cylinder 99, a liquid separation plate 910, a second filter screen 911 and a driving component, wherein the aerator 90 is arranged at the lower part of the mounting frame 1, the aerator 90 is electrically connected with the controller 2, the inner bottom of the outer cylinder 3 is connected with the connecting seat 91, the air outlet of the aerator 90 is communicated with the connecting seat 91, the connecting seat 91 is rotatably connected with the air outlet ring 902, a plurality of micro holes are spaced on the air outlet ring 902, a plurality of aeration ring 901 is arranged between the air outlet ring 902 and the connecting seat 91, a plurality of small holes are spaced on the aeration ring 901, the aerator 90 can generate bubbles, the micro bubbles are formed under the action of the aeration ring 901 and the air outlet ring 902, the top of the outer cylinder 3 is rotationally connected with a rotating block 43, one end of the water inlet pipe 4 close to the outer cylinder 3 is sleeved with a spline shaft 95, the spline shaft 95 is in spline connection with the rotating block 43, the bottom end of the spline shaft 95 is communicated with a threaded pipe 96, the bottom end of the threaded pipe 96 is communicated with a water spray head 97, a plurality of water spray holes are formed in the water spray head 97 at intervals, the upper part of a gas outlet ring 902 is connected with a rotating cylinder 99, the water spray head 97 is positioned inside the rotating cylinder 99, a plurality of filter screens II 911 are circumferentially and alternately connected with the rotating cylinder 99, the upper side of the inner part of the rotating cylinder 99 is connected with a liquid separation plate 910, the liquid separation plate 910 is in spline connection with the spline shaft 95, the filter screens II 911 can separate floating oil, the floating oil is gathered at the top of the liquid separation plate 910, the inner top of the outer cylinder 3 is connected with a floating oil frame 92, a partition 93 is welded inside the floating oil frame 92, one end of the oil discharge pipe 6 close to the outer cylinder 3 extends into the floating oil frame 92, the middle inside the floating oil frame 92 is rotationally connected with a connecting block 98, the connecting block 98 is in spline connection with the spline shaft 95, the liquid inlet frame 94 is welded at the top in the outer cylinder 3, one end, close to the outer cylinder 3, of the liquid inlet pipe 7 stretches into the liquid inlet frame 94, a driving assembly is arranged on the outer cylinder 3 and comprises a motor 41 and a gear set 42, the motor 41 is bolted to the top of the outer cylinder 3, the motor 41 is electrically connected with the controller 2, and an output shaft of the motor 41 is in transmission with the rotating block 43 through the gear set 42.
As shown in fig. 5-7, the rotary liquid adding mechanism comprises a connecting ring 101, a rotating plate 102, a connecting frame 103, a first piston cylinder 104, a first piston rod 105, a movable block 106, a liquid outlet pipe 107, racks 108, a full gear 109 and a torsion spring 110, an annular guide groove 100 is formed at the bottom of the oil-floating frame 92, the connecting ring 101 is connected at the bottom of the liquid inlet frame 94, a plurality of racks 108 are welded at uniform intervals on the inner side of the connecting ring 101 in the circumferential direction, the upper part of the outer wall of the rotating cylinder 99 is connected with the rotating plate 102, the rotating plate 102 is in rotary sealing connection with the connecting ring 101, the middle part of a spline shaft 95 is in spline connection with the connecting frame 103, two symmetrically arranged first piston cylinders 104 are connected on the connecting frame 103, a first check valve component is arranged on the first piston cylinder 104, the first piston rods 105 are in sliding sealing connection, the tops of the first piston rods 105 are in rotary connection with the movable block 106, the movable block 106 moves in the guide groove 100, two symmetrically arranged liquid outlet pipes 107 are rotatably connected to the rotating plate 102, the liquid outlet pipes 107 are rotatably communicated with the adjacent piston cylinders one 104, torsion springs 110 are connected between the liquid outlet pipes 107 and the adjacent piston cylinders one 104, a plurality of liquid outlet holes are formed in the liquid outlet pipes 107, when the movable block 106 rotates, the movable block 106 can reciprocate in the radial direction of the oil-floating frame 92 through the guide groove 100, so that the piston rod one 105 reciprocates in the radial direction, coagulant is sucked into petroleum sewage in a reciprocating mode under the cooperation of the one-way valve assembly one, all gears 109 are fixedly connected to the upper ends of the liquid outlet pipes 107, all gears 109 are meshed with racks 108 intermittently in rotation, and accordingly the liquid outlet pipes 107 can rotate reciprocally to uniformly spray the coagulant.
As shown in fig. 5-8, the lifting mechanism comprises a rope winding wheel 111, a nut 112, a pull rope 113, a fixing frame 114, a scraping rod 115 and a scroll spring 116, wherein the middle part of the liquid outlet pipe 107 is connected with the rope winding wheel 111, the lower side of the inner part of the rotating cylinder 99 is connected with the fixing frame 114, a plurality of scraping rods 115 are fixedly connected at intervals at the lower part of the fixing frame 114, the scraping rods 115 are slidably connected with the sprinkler head 97, the nut 112 is rotatably connected at the top of the fixing frame 114, the scroll spring 116 is connected between the nut 112 and the fixing frame 114, the nut 112 is in threaded connection with the threaded pipe 96, the pull rope 113 is fixedly connected between the eccentric positions of the rope winding wheel 111 and the nut 112, and when the rope winding wheel 111 rotates reciprocally, the nut 112 rotates reciprocally under the cooperation of the pull rope 113 and the scroll spring 116, so that the sprinkler head 97 reciprocates vertically, and suspended solids on the sprinkler head 97 can be scraped by the scraping rods 115, thereby preventing blockage.
As shown in fig. 9, fig. 10 and fig. 11, the pumping mechanism comprises a squeezing rod 121, a liquid suction tube 122, a second piston rod 123, a counterweight wheel 124, a first compression spring 125 and a second piston cylinder 126, wherein three squeezing rods 121 are fixedly connected inside the floating oil frame 92, the squeezing rods 121 are obliquely arranged on the floating oil frame 92 in the radial direction, three liquid suction tubes 122 are fixedly connected to the connecting blocks 98 at equal intervals in the circumferential direction, the upper ends of the liquid suction tubes 122 extend out of the tops of the partition plates 93, the lower ends of the liquid suction tubes 122 extend out of the bottoms of the liquid separation plates 910, liquid suction holes are formed in the bottom ends of the liquid suction tubes 122, a second check valve assembly is arranged on the liquid suction tubes 122, the floating oil flows unidirectionally from bottom to top, the upper ends of the liquid suction tubes 122 are communicated with the second piston cylinders 126, one ends of the second piston cylinders 126 are connected with the first compression springs 125 in a sliding and sealed mode, one ends of the second piston rods 123 far from the second piston cylinders 126 are connected with the counterweight wheels 124 in a rotating mode, and when the counterweight wheels 124 rotate, and the second piston rods 124 are in radial contact with the second piston cylinders 124 in a reciprocating mode, and the second piston cylinders 124 are in a reciprocating mode, and the piston rods 124 are in radial direction and move reciprocally to one side of the piston rods 124.
Initially, the oil-floating frame 92 is separated by the baffle 93 into an upper oil-floating containing cavity 3a and a lower water-free cavity 3b, the piston rod two 123, the counterweight wheel 124, the compression spring one 125 and the piston cylinder two 126 are all positioned in the water-free cavity 3b, a coagulant containing cavity 3c is formed among the top of the liquid-separating plate 910, the top of the rotating plate 102, the inner wall of the liquid-feeding frame 94 and the bottom of the oil-floating frame 92, a sewage treatment containing cavity 3d is formed between the outer cylinder 3 and the rotating cylinder 99, when the oil-water needs to be treated, the oil-water is introduced into the spline shaft 95 and the threaded pipe 96 through the water inlet pipe 4, the oil-water flows into the rotating cylinder 99 and the outer cylinder 3 from the water spray head 97, the filter screen two 911 can primarily filter the oil-water, the oil-water-floating can float and gather at the bottom of the liquid-separating plate 910, meanwhile, the coagulant is added into the coagulant containing cavity 3c through the liquid-feeding pipe 7, then the motor 41 is controlled through the controller 2, the rotating block 43 is rotated under the transmission action of the gear set 42, thereby driving the spline shaft 95, the threaded pipe 96, the water spraying head 97, the connecting block 98, the liquid separating plate 910, the rotating cylinder 99, the air outlet ring 902, the rotating plate 102, the connecting frame 103, the piston cylinder I104, the piston rod I105, the movable block 106, the liquid outlet pipe 107, the full gear 109, the piston rod II 123, the balance weight wheel 124 and the piston cylinder II 126 to rotate, under the action of centrifugal force, the balance weight wheel 124 moves radially to one side far away from the adjacent piston cylinder II 126, the piston rod II 123 is driven to move radially to one side far away from the adjacent piston cylinder II 126, the compression spring I125 stretches, floating oil at the bottom of the liquid separating plate 910 can be pumped into the piston cylinder II 126, when the balance weight wheel 124 contacts with the extrusion rod 121, the extrusion rod 121 extrudes the balance weight wheel 124 to move radially to one side close to the adjacent piston cylinder II 126, the piston rod II 123 is driven to move radially to one side close to the adjacent piston cylinder II 126, so that the floating oil in the second piston cylinder 126 is extruded into the floating oil containing cavity 3a, the counterweight wheel 124 rotates under the action of friction force, when the counterweight wheel 124 is separated from the extrusion rod 121, the second piston rod 123 moves radially away from one side of the adjacent second piston cylinder 126 again under the action of the centrifugal force, and thus the counterweight wheel 124 rotates to intermittently contact with the extrusion rod 121, so that the floating oil flows unidirectionally from the bottom of the liquid separation plate 910 to the floating oil containing cavity 3a under the cooperation of the second one-way valve assembly, the floating oil in the floating oil containing cavity 3a is discharged through the oil discharge pipe 6, meanwhile, the movable block 106 can reciprocate in the radial direction of the floating oil frame 92 under the guiding action of the guide groove 100, the first piston rod 105 is driven to reciprocate in the radial direction of the floating oil frame 92, and the coagulant in the coagulant containing cavity 3c can be pumped into the first piston cylinder 104 when the first piston rod 105 moves radially away from one side of the adjacent first piston cylinder 104, when the piston rod 105 moves radially to one side close to the adjacent piston cylinder 104, the coagulant in the piston cylinder 104 can be extruded into the liquid outlet pipe 107, so that the coagulant is discharged into the sewage treatment cavity 3d through the liquid outlet hole, the one-way valve component I enables the coagulant to flow unidirectionally from the coagulant cavity 3c to the sewage treatment cavity 3d, meanwhile, the full gear 109 is intermittently meshed with the rack 108, when the full gear 109 is meshed with the rack 108, the full gear 109 can rotate automatically to drive the liquid outlet pipe 107 to rotate automatically, the torsion spring 110 deforms, when the full gear 109 is separated from the rack 108, the torsion spring 110 returns to the original state to drive the full gear 109 and the liquid outlet pipe 107 to rotate and reset in opposite directions, the liquid outlet pipe 107 can rotate reciprocally when rotating circumferentially in the outer cylinder 3, so that the coagulant is uniformly sprayed into petroleum sewage in the sewage treatment cavity 3d, the stone oil sewage can fully contact with the coagulant to form floc, the sewage treatment effect is improved, the aerator 90 is controlled by the controller 2 to be aerated, the generated gas forms highly dispersed tiny bubbles under the action of small holes and tiny holes, so that suspended matters float up to the water surface along with the tiny bubbles to form a floating slag layer, the floating slag layer on the water surface is discharged into the collecting frame 8 through the dirt discharging holes to be collected, the first filter screen 51 can block suspended matters, the suspended matters are prevented from entering the water outlet pipe 5, when the liquid outlet pipe 107 rotates, the rope winding wheel 111 is driven to rotate, the rope winding wheel 111 winds the pull rope 113, the nut 112 can be pulled to rotate, the scroll spring 116 deforms, the threaded pipe 96 is driven to move upwards under the action of the threaded connection, the spline shaft 95 and the water spray head 97 are driven to rotate upwards, when the liquid outlet pipe 107 resets in the opposite direction, the rope winding wheel 111 is driven to reset in the opposite direction, the rope winding wheel 111 is enabled to loosen the pull rope winding wheel 113, the scroll spring 116 is driven to restore the original state, the nut 112 is driven to rotate in the opposite direction, the same way, the thread pipe 96, the spline shaft 95 and the water spray head 97 can be driven to move downwards, the water spray head 97 can be driven to reciprocate through the spiral, the spline shaft and the water spray pipe 97 can be removed, the sewage can be discharged to the sewage after the water is removed, the sewage can be removed through the water outlet pipe through the reciprocating operation, and the water outlet pipe is removed, the sewage can be removed, and the sewage can be treated, and finally and the sewage can be removed by the sewage can be discharged and has improved by the sewage treatment effect through the sewage treatment effect.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 2, 12 and 13, the device further comprises a discharging mechanism, the discharging mechanism comprises a spiral frame 131, a pushing frame 132, a compression spring II 133 and a sewage disposal bucket 134, the spiral frame 131 is welded on the rotating plate 102, the inner wall of the outer cylinder 3 and the liquid inlet frame 94 are in sealing contact with the spiral frame 131, a plurality of round holes 130 are formed in the spiral frame 131 at intervals, the pushing frame 132 is connected between the upper part of the outer cylinder 3 and the upper part of the liquid inlet frame 94 in a sliding mode, the compression spring II 133 is connected between the pushing frame 132 and the outer cylinder 3, the compression spring II 133 is also connected between the pushing frame 132 and the liquid inlet frame 94, the pushing frame 132 is abutted to the spiral frame 131, when the spiral frame 131 rotates, the pushing frame 132 can push out a slag layer on the top of the spiral frame 131, the sewage disposal bucket 134 is connected to the right side of the upper part of the outer cylinder 3, the pushing frame 132 is aligned with the sewage disposal bucket 134, and the sewage disposal bucket 134 is located right above the collecting frame 8.
When suspended matters float to the water surface along with tiny bubbles to form a slag layer, a slag inlet is formed between the highest position and the lowest position of the spiral frame 131, the slag layer floats on the top of the spiral frame 131 through the slag inlet, when the rotating plate 102 rotates, the spiral frame 131 is driven to rotate clockwise, the spiral frame 131 can extrude the pushing frame 132 to move upwards, the compression spring II 133 compresses, the pushing frame 132 is tightly attached to the top of the spiral frame 131 under the action of the compression spring II 133, so that the slag layer on the top of the spiral frame 131 is pushed, when the pushing frame 132 is located at the highest point of the spiral frame 131, the pushing frame 132 can push the slag layer out of the sewage hopper 134, when the pushing frame 132 leaves the highest point of the spiral frame 131, the pushing frame 132 moves downwards to contact with the lowest point of the spiral frame 131 under the action of the compression spring II 133, and thus the reciprocating operation can push the slag layer out, the slag layer is prevented from being gathered inside the outer cylinder 3, and the sewage treatment effect is further improved.
As shown in fig. 2 and 14, the air outlet ring 902 further comprises a first scraper 141 and a second scraper 142, wherein a plurality of first scrapers 141 are fixedly connected to the air outlet ring 902 at regular intervals in the circumferential direction, the first scrapers 141 rotate to intermittently contact with the first filter screen 51 so as to scrape suspended matters on the first filter screen 51, a plurality of second scrapers 142 are fixedly connected to the inner wall of the outer cylinder 3 at regular intervals in the circumferential direction, and the second scrapers 142 rotate to intermittently contact with the second filter screen 911 so as to scrape suspended matters on the second filter screen 911.
When the air outlet ring 902 rotates, the first scraping plate 141 is driven to rotate, when the first scraping plate 141 contacts with the first filter screen 51, suspended matters on the first filter screen 51 can be scraped, the first filter screen 51 is prevented from being blocked, when the rotating cylinder 99 and the second filter screen 911 rotate, the second scraping plate 142 can scrape suspended matters on the second filter screen 911, the second filter screen 911 is prevented from being blocked, and the sewage treatment effect is improved.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (3)
1. The utility model provides a sewage treatment device for petroleum treatment, including mounting bracket (1), controller (2), urceolus (3), inlet tube (4) and outlet pipe (5), install controller (2) on mounting bracket (1), be connected with urceolus (3) on mounting bracket (1), there is the blowdown hole at urceolus (3) upper portion, be connected with on mounting bracket (1) and be used for letting in inlet tube (4) of treating petroleum sewage, inlet tube (4) and urceolus (3) intercommunication, urceolus (3) lower part intercommunication has outlet pipe (5) that are used for discharging the sewage after the treatment, a serial communication port, still include filter screen one (51), arrange oil pipe (6), feed-in pipe (7), collect frame (8), air supporting mechanism, rotatory liquid feeding mechanism, elevating system and pumping mechanism, the one end internally connected that outlet pipe (5) is close to urceolus (3) has filter screen one (51), urceolus (3) top intercommunication has drain pipe (6), the intercommunication has feed-in the coagulant on mounting bracket (1) has collection frame (8) that are used for collecting, it is equipped with in the inside of urceolus (3) to collect, drain frame (8) are located under drain tube (3) and are equipped with the inside of urceolus (3), the inside of the outer cylinder (3) is provided with a pumping mechanism, the air floatation mechanism comprises a rotating block (43), an aerator (90), an aeration ring (901), an air outlet ring (902), a connecting seat (91), a floating oil frame (92), a partition plate (93), a liquid inlet frame (94), a spline shaft (95), a threaded pipe (96), a water spray head (97), a connecting block (98), a rotating cylinder (99), a liquid separation plate (910), a filter screen II (911) and a driving assembly, the aerator (90) is arranged on the mounting frame (1), the aerator (90) is electrically connected with the controller (2), the inner bottom of the outer cylinder (3) is connected with the connecting seat (91), the air outlet of the aerator (90) is communicated with the connecting seat (91), the connecting seat (91) is rotationally connected with the air outlet ring (902), a plurality of micro holes are spaced on the air outlet ring (902) and the connecting seat (91), a plurality of small holes are arranged on the air outlet ring (901), the top of the outer cylinder (3) is rotationally connected with the rotating block (43), one end of the water inlet pipe (4) close to the outer cylinder (3) is in a way, the spline shaft (95) is communicated with the spline shaft (95), the bottom end of the threaded pipe (96) is communicated with a water spray head (97) for spraying petroleum sewage to be treated, a plurality of water spray holes are formed in the water spray head (97) at intervals, a rotating cylinder (99) is connected to an air outlet ring (902), the water spray head (97) is located inside the rotating cylinder (99), a plurality of filter screens (911) are connected to the upper side of the inner part of the rotating cylinder (99) at intervals, a liquid separation plate (910) is connected to the upper side of the inner part of the rotating cylinder (99), the liquid separation plate (910) is in spline connection with a spline shaft (95), a floating oil frame (92) is connected to the inner top of the outer cylinder (3), a partition plate (93) is connected to the inner part of the floating oil frame (92), one end, close to the outer cylinder (3), of an oil discharge pipe (6) extends into the floating oil frame (92), a connecting block (98) is connected to the inner part of the floating oil frame (92), the connecting block (98) is connected to the spline shaft (95) in a spline manner, the inner top of the outer cylinder (3) is connected with a liquid inlet frame (94), one end, close to the outer cylinder (3) is connected to one end of the outer cylinder (103), a driving assembly is arranged on the outer cylinder (3), the driving assembly is provided with a rotating ring (106), a piston rod (104), a piston rod (108) is connected to the piston rod (108), and a piston rod (107) is connected to the piston All-gear (109) and torsion spring (110), annular guide way (100) are opened to oil slick frame (92) bottom, be connected with go-between (101) on feed liquor frame (94), go-between (101) inboard interval connection has a plurality of rack (108), be connected with rotor plate (102) on rotor plate (99), rotor plate (102) and go-between (101) rotary seal connection, spline shaft (95) middle part spline connection has link (103), be connected with two piston cylinder one (104) on link (103), all install check valve subassembly one on piston cylinder one (104), all sliding type sealing connection has piston rod one (105) on piston cylinder one (104), all rotary connection has movable block (106) on piston rod one (105), all activity in guide way (100), rotor plate (102) go-between (107) are connected with two drain pipes (107) that are used for adding the coagulant into the sewage that treats, drain pipe one (104) all rotates the mode intercommunication with adjacent piston cylinder one (104), all-phase connection has drain hole (107) on all-phase spring (107) all-on piston cylinder one (104), all-phase connection has drain hole (107), all gears (109) are meshed with racks (108) intermittently during rotation, the lifting mechanism comprises a rope winding wheel (111), a nut (112), a pull rope (113), a fixing frame (114), a scraping rod (115) and a scroll spring (116), the liquid outlet pipe (107) is connected with the rope winding wheel (111), the fixing frame (114) is connected with the inside of a rotating cylinder (99), a plurality of scraping rods (115) for cleaning a water spray head (97) are connected to the fixing frame (114) at intervals, the scraping rod (115) is connected with the water spray head (97) in a sliding mode, the fixing frame (114) is connected with the nut (112) in a rotating mode, the scroll spring (116) is connected between the nut (112) and the fixing frame (114), the nut (112) is connected with a threaded pipe (96) in a threaded mode, the eccentric positions of the rope winding wheel (111) and the nut (112) are connected with the pull rope (113), the pumping mechanism comprises a squeezing rod (121), a liquid pumping pipe (122), a piston rod (123), a counterweight wheel (124), a compression spring (125) and a piston cylinder (126), and an oil frame (92) are connected with at least three squeezing rods (121) in an inclined mode, and the oil frame (92) is arranged in an inclined mode, at least three liquid suction pipes (122) for sucking out floating oil are connected to the connecting block (98) at intervals, the upper ends of the liquid suction pipes (122) extend out of the tops of the partition boards (93), the lower ends of the liquid suction pipes (122) extend out of the bottoms of the liquid separation boards (910), liquid suction holes are formed in the bottoms of the liquid suction pipes (122), one-way valve assemblies II are arranged on the liquid suction pipes (122), piston barrels II (126) are communicated with the upper ends of the liquid suction pipes (122), one ends of the piston barrels II (126) far away from the adjacent liquid suction pipes (122) are connected with piston rods II (123) in a sliding mode, compression springs I (125) are connected between the piston rods II (123) and the adjacent piston barrels II (126), one ends of the piston rods II (123) far away from the adjacent piston barrels II (126) are connected with counterweight wheels (124) in a rotating mode, a discharging mechanism is further included, the discharging mechanism comprises a spiral frame (131), a pushing frame (132), compression springs II (133) and a bucket (134), a spiral frame (131) is connected to the rotating board (102), the inner wall of the spiral frame (3) and the spiral frame (94) are connected with the spiral frame (131) in a sliding mode, the spiral frame (3) is separated from the spiral frame (132) in a sliding mode, and the spiral frame (132) is connected with the spiral frame (130) in a sliding mode, and the floating frame (130) is separated from the spiral frame (3) in a sliding mode, a compression spring II (133) is connected between the pushing frame (132) and the outer cylinder (3), the compression spring II (133) is also connected between the pushing frame (132) and the liquid inlet frame (94), the pushing frame (132) is abutted to the spiral frame (131), the upper part of the outer cylinder (3) is connected with a sewage discharge hopper (134), the pushing frame (132) is aligned with the sewage discharge hopper (134), and the sewage discharge hopper (134) is positioned right above the collecting frame (8); when the movable block (106) rotates, the movable block (106) can reciprocate in the radial direction of the oil floating frame (92) through the guide groove (100), so that the piston rod I (105) reciprocates in the radial direction, and the coagulant is sucked into the petroleum sewage in a reciprocating manner under the cooperation of the one-way valve component I.
2. The oil treatment sewage treatment device according to claim 1, wherein the driving assembly comprises a motor (41) and a gear set (42), the motor (41) is connected to the outer cylinder (3), the motor (41) is electrically connected with the controller (2), and an output shaft of the motor (41) is in transmission with the rotating block (43) through the gear set (42).
3. The device for treating sewage by petroleum according to claim 2, further comprising a first scraper (141) and a second scraper (142), wherein a plurality of first scrapers (141) are connected to the air outlet ring (902) at intervals, the first scrapers (141) intermittently contact with the first filter screen (51) during rotation, a plurality of second scrapers (142) are connected to the inner wall of the outer cylinder (3) at intervals, and the second scrapers (142) intermittently contact with the second filter screen (911) during rotation.
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| CN118221242A (en) * | 2024-05-23 | 2024-06-21 | 威海索通节能科技股份有限公司 | Sewage treatment device and method for hydraulic engineering |
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| CN103922506A (en) * | 2014-04-14 | 2014-07-16 | 江苏新纪元环保有限公司 | Integrated complete equipment for water quality purification treatment |
| CN212876822U (en) * | 2020-06-22 | 2021-04-06 | 贵溪市双圳采育林场 | Tea tree pruning device |
| CN114314933A (en) * | 2022-01-11 | 2022-04-12 | 深圳同道环保科技有限公司 | Sewage advanced treatment unit based on circular tank body |
| CN115557596A (en) * | 2022-10-12 | 2023-01-03 | 日铭电脑配件(上海)有限公司 | Energy-concerving and environment-protective industrial waste water treatment equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103922506A (en) * | 2014-04-14 | 2014-07-16 | 江苏新纪元环保有限公司 | Integrated complete equipment for water quality purification treatment |
| CN212876822U (en) * | 2020-06-22 | 2021-04-06 | 贵溪市双圳采育林场 | Tea tree pruning device |
| CN114314933A (en) * | 2022-01-11 | 2022-04-12 | 深圳同道环保科技有限公司 | Sewage advanced treatment unit based on circular tank body |
| CN115557596A (en) * | 2022-10-12 | 2023-01-03 | 日铭电脑配件(上海)有限公司 | Energy-concerving and environment-protective industrial waste water treatment equipment |
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