CN215439747U - Air floatation oil removal device for comprehensive wastewater treatment - Google Patents
Air floatation oil removal device for comprehensive wastewater treatment Download PDFInfo
- Publication number
- CN215439747U CN215439747U CN202120855871.7U CN202120855871U CN215439747U CN 215439747 U CN215439747 U CN 215439747U CN 202120855871 U CN202120855871 U CN 202120855871U CN 215439747 U CN215439747 U CN 215439747U
- Authority
- CN
- China
- Prior art keywords
- fixed connection
- area
- wastewater treatment
- aeration
- comprehensive wastewater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Removal Of Floating Material (AREA)
Abstract
The utility model relates to the field of oil removal device equipment, and discloses an air floatation oil removal device for comprehensive wastewater treatment, which comprises a device main body, wherein a reaction area is arranged at the left end inside the device main body, an aeration area is arranged at the right end of the reaction area, a motor is arranged inside the aeration area, a rotating shaft is arranged at the upper end of the motor, a turbulence rod is arranged on the outer surface of the rotating shaft, a separation area is arranged at the right end of the aeration area, a cleaning barrel is arranged at the upper end of the separation area, a cleaning brush sleeve is arranged on the outer surface of the cleaning barrel, supporting seats are arranged at two ends of the cleaning barrel, a fixing bolt is arranged inside the supporting seats, a clean water area is arranged at the right end of the separation area, and a scum area is arranged at the upper end of the clean water area. The air flotation oil removing device for comprehensive wastewater treatment has the advantages of improving aeration efficiency, automatically cleaning the scraper and accelerating scum discharge.
Description
Technical Field
The utility model relates to the field of oil removal device equipment, in particular to an air floatation oil removal device for comprehensive wastewater treatment.
Background
In the comprehensive wastewater treatment, a plurality of treatment processes are needed, wherein air floatation oil removal is one of the important steps, a front-stage reaction system adjusts the pH value, demulsification oil removal is carried out, and floating oil, floaters and suspended matters are removed at the rear end under the action of micro bubbles.
However, the existing air-flotation oil removing device has some disadvantages in practical use, during the aeration process, the sewage has relatively general fluidity, long-time aeration needs to be waited, secondly, when scum on the upper layer of the separation area is scraped, a little scum is adhered to the scraping plate, frequent shutdown is needed for cleaning, finally, the scum in the scum area flows out by the gravity of the scum area, the discharging speed is relatively slow, and when the scum meets large particles or large-dryness scum, the scum outlet is easy to be blocked.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an air-flotation oil removal device for comprehensive wastewater treatment, wherein a rotating shaft and a stirring rod are driven by a motor to move in an aeration area, sewage is stirred, the flowing of the sewage and the floating area of bubbles are accelerated, the aeration efficiency is improved, secondly, a cleaning barrel and a cleaning brush sleeve are arranged near a scraper, when the scraper moves to the cleaning barrel, the cleaning brush sleeve scrapes the surface of the scraper, scum on the surface of the scraper is scraped, the frequency of stopping and cleaning is reduced, and finally, a push plate is moved back and forth in a scum area through an electric push rod, so that the scum is accelerated to be discharged.
(II) technical scheme
In order to achieve the purposes of increasing the flow speed of sewage, improving the aeration rate, automatically cleaning a scraper, reducing the shutdown cleaning frequency, increasing the deslagging speed and preventing scum from overflowing, the utility model provides the following technical scheme:
the utility model provides a comprehensive waste water treatment is with air supporting deoiling device, includes the device main part, the inside left end of device main part is provided with the reaction zone, the right-hand member of reaction zone is provided with the aeration district, the inside in aeration district is provided with the motor, the upper end of motor is provided with the pivot, the surface of pivot is provided with the churn pole, the right-hand member in aeration district is provided with the disengagement zone, the upper end of disengagement zone is provided with clean section of thick bamboo, the surface of clean section of thick bamboo is provided with clean brush cover, the both ends of clean section of thick bamboo are provided with the supporting seat, the inside of supporting seat is provided with fixing bolt, the right-hand member of disengagement zone is provided with clear water district, the upper end in clear water district is provided with the dross district.
Preferably, the motor is fixedly connected with the aeration zone, the rotating shaft is made of stainless steel materials, the rotating shaft is movably connected with the motor, the turbulence rods are made of stainless steel materials and are uniformly distributed on the outer surface of the rotating shaft, and the turbulence rods are fixedly connected with the rotating shaft.
Preferably, the quantity of supporting seat is two sets of, supporting seat symmetric distribution is at the both ends of a clean section of thick bamboo, be fixed connection between supporting seat and the disengagement zone, the main material of clean brush cover is the polyethylene material, be fixed connection between clean brush cover and the clean section of thick bamboo, realize fixed connection through fixing bolt between a clean section of thick bamboo and the supporting seat.
Preferably, the internal surface in dross district is provided with row cinder notch, it runs through inside dross district lower extreme to arrange the cinder notch, the both sides of arranging the cinder notch are provided with electric putter, be fixed connection between electric putter and the dross district, electric putter's inside is provided with the telescopic link, the material of telescopic link is aluminum alloy material, be swing joint between telescopic link and the electric putter, electric putter's the outside is provided with the push pedal, the appearance of push pedal is the rectangle, the material of push pedal is aluminum alloy material, be fixed connection between push pedal and the telescopic link.
Preferably, the left end surface of reaction zone is provided with the mouth of pipe of intaking, the mouth of pipe of intaking is stainless steel material, be fixed connection between mouth of pipe of intaking and the reaction zone, the inside in reaction zone is provided with the reactant injection pipe, the quantity of reactant injection pipe is two sets of, be fixed connection between reactant injection pipe and the reaction zone.
Preferably, the outer surface of the device main body is provided with a dissolved air tank, the dissolved air tank is fixedly connected with the device main body, the inner lower surface of the aeration area is provided with air outlet discs, the number of the air outlet discs is two, the air outlet discs are symmetrically distributed on two sides of the lower end of the aeration area, the air outlet discs are fixedly connected with the aeration area, an air inlet pipe is arranged between the air outlet discs and the dissolved air tank and communicated with the dissolved air tank through the air inlet pipe, and the air inlet pipe is made of stainless steel materials.
Preferably, the upper end of disengagement zone is provided with transmission, be swing joint between transmission and the disengagement zone, transmission's left end is provided with the transmission roller, be swing joint between transmission roller and the transmission, be swing joint between transmission roller and the disengagement zone, be provided with the drive belt between the transmission roller, be swing joint between drive belt and the transmission roller, the surface of drive belt is provided with the scraper blade, the quantity of scraper blade is a plurality of groups, scraper blade evenly distributed is in the surface of drive belt, be fixed connection between scraper blade and the drive belt.
Preferably, the material of scraper blade is aluminum alloy material, the surface of scraper blade is provided with separates the oil reservoir, separate for fixed connection between oil reservoir and the scraper blade.
Preferably, the outer surface of the clear water area is provided with a water outlet pipe orifice, the water outlet pipe orifice is made of stainless steel materials, and the water outlet pipe orifice is fixedly connected with the clear water area.
(III) advantageous effects
Compared with the prior art, the utility model provides an air floatation oil removal device for comprehensive wastewater treatment, which has the following beneficial effects:
1. this synthesize air supporting deoiling device for waste water treatment for, through the cooperation of motor, pivot and stirring pole for the velocity of flow of sewage in the aeration zone increases the attached space of bubble, thereby improves aeration efficiency, reduces the aeration time.
2. This synthesize air supporting deoiling device for waste water treatment, through separating oil reservoir, a clean section of thick bamboo, clean brush cover, supporting seat and fixing bolt's cooperation, the greasy dirt quantity of reducible scraper blade adhesion, and can clean the scraper blade, reduce the frequency of shutting down the clearance.
3. This synthesize air supporting deoiling device for waste water treatment, through the cooperation of electric putter, telescopic link and scraper blade, can accelerate the dross discharge in the dross district, prevent that the dross from spilling over and blockking up.
Drawings
FIG. 1 is a schematic view of the whole structure of an air flotation oil removal device for comprehensive wastewater treatment according to the present invention;
FIG. 2 is an overall plan view of the air flotation oil removal device structure for comprehensive wastewater treatment according to the present invention;
FIG. 3 is a top view of an aeration zone of the air-flotation oil removal device structure for comprehensive wastewater treatment according to the present invention;
FIG. 4 is a schematic diagram of a scum area of an air flotation oil removal device for comprehensive wastewater treatment according to the present invention;
FIG. 5 is a top sectional view of a scum area of an air flotation oil removing device structure for comprehensive wastewater treatment according to the present invention;
FIG. 6 is a schematic structural view of a cleaning cylinder of an air flotation oil removal device for comprehensive wastewater treatment according to the present invention;
FIG. 7 is a schematic diagram of a scraper structure of an air flotation oil removal device for comprehensive wastewater treatment according to the present invention.
In the figure: 1. a device main body; 2. a dissolved air tank; 3. an air inlet pipe; 4. a water outlet pipe orifice; 5. a water inlet pipe orifice; 6. a reactant injection tube; 7. a reaction zone; 8. an aeration zone; 81. a motor; 82. a rotating shaft; 83. a stirring rod; 84. an air outlet disc; 9. a separation zone; 10. a scum zone; 101. a slag discharge port; 102. pushing the plate; 103. an electric push rod; 104. a telescopic rod; 11. a squeegee; 111. separating an oil layer; 112. a cleaning cartridge; 113. cleaning the brush sleeve; 114. a supporting seat; 115. fixing the bolt; 12. a clear water zone; 13. a transmission device; 131. a transmission belt; 132. and (3) driving the roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an air flotation oil removing device for comprehensive wastewater treatment comprises a device main body 1, a reaction area 7 is arranged at the left end inside the device main body 1, an aeration area 8 is arranged at the right end of the reaction area 7, a motor 81 is arranged inside the aeration area 8, a rotating shaft 82 is arranged at the upper end of the motor 81, a turbulence rod 83 is arranged on the outer surface of the rotating shaft 82, a separation area 9 is arranged at the right end of the aeration area 8, a cleaning cylinder 112 is arranged at the upper end of the separation area 9, a cleaning brush sleeve 113 is arranged on the outer surface of the cleaning cylinder 112, supporting seats 114 are arranged at two ends of the cleaning cylinder 112, fixing bolts 115 are arranged inside the supporting seats 114, a clean water area 12 is arranged at the right end of the separation area 9, and a scum area 10 is arranged at the upper end of the clean water area 12.
Be fixed connection between motor 81 and the aeration zone 8, the material of pivot 82 is stainless steel material, is swing joint between pivot 82 and the motor 81, and the material of stirring pole 83 is stainless steel material, and stirring pole 83 evenly distributed is in the surface of pivot 82, is fixed connection between stirring pole 83 and the pivot 82, and motor 81 drives pivot 82 and rotates, and stirring pole 83 stirs sewage for rivers improve the aeration effect.
The quantity of supporting seat 114 is two sets ofly, and supporting seat 114 symmetric distribution is in the both ends of a clean section of thick bamboo 112, is fixed connection between supporting seat 114 and the disengagement zone 9, and the main material of clean brush cover 113 is the polyethylene material, is fixed connection between clean brush cover 113 and a clean section of thick bamboo 112, realizes fixed connection through fixing bolt 115 between a clean section of thick bamboo 112 and the supporting seat 114.
The internal surface of dross district 10 is provided with row cinder notch 101, it runs through inside dross district 10 lower extreme to arrange cinder notch 101, the both sides of arranging cinder notch 101 are provided with electric putter 103, be fixed connection between electric putter 103 and the dross district 10, electric putter 103's inside is provided with telescopic link 104, the material of telescopic link 104 is aluminum alloy material, be swing joint between telescopic link 104 and the electric putter 103, electric putter 103's the outside is provided with push pedal 102, push pedal 102's appearance is the rectangle, push pedal 102's material is aluminum alloy material, be fixed connection between push pedal 102 and the telescopic link 104, reciprocal telescopic link 104 through electric putter 103, push pedal 102 extrudes the dross, accelerate the discharge of dross, effectively prevent that the dross from spilling over.
The left end surface of reaction zone 7 is provided with water inlet pipe orifice 5, and water inlet pipe orifice 5's material is stainless steel material, is fixed connection between water inlet pipe orifice 5 and the reaction zone 7, and the inside of reaction zone 7 is provided with reactant injection pipe 6, and the quantity of reactant injection pipe 6 is two sets of, pours into flocculating agent and coagulant aid into respectively in the reaction zone 7, makes sewage water oil two-phase separation, is fixed connection between reactant injection pipe 6 and the reaction zone 7.
The surface of device main part 1 is provided with dissolves gas pitcher 2, dissolve for fixed connection between gas pitcher 2 and the device main part 1, the inside lower surface of aeration district 8 is provided with out gas dish 84, the quantity of the dish 84 of giving vent to anger is two sets of, the dish 84 symmetric distribution of giving vent to anger is in the lower extreme both sides of aeration district 8, be fixed connection between dish 84 and the aeration district 8 of giving vent to anger, give vent to anger dish 84 and dissolve and be provided with intake pipe 3 between the gas pitcher 2, and realize the intercommunication through intake pipe 3, the material of intake pipe 3 is stainless steel material, dissolve gas pitcher 2 and fill into the air in the aeration district 8, and form the microbubble through the dish 84 of giving vent to anger, the ascending in-process adhesion of microbubble is on impurity, make impurity come-up sewage surface.
The upper end of separation region 9 is provided with transmission 13, be swing joint between transmission 13 and the separation region 9, transmission 13's left end is provided with transmission roller 132, be swing joint between transmission roller 132 and the transmission 13, be swing joint between transmission roller 132 and the separation region 9, be provided with drive belt 131 between the transmission roller 132, be swing joint between drive belt 131 and the transmission roller 132, the surface of drive belt 131 is provided with scraper blade 11, the quantity of scraper blade 11 is a plurality of groups, scraper blade 11 evenly distributed is in the surface of drive belt 131, be fixed connection between scraper blade 11 and the drive belt 131, transmission 13 drive belt 131 operates, the scraper blade 11 on drive belt 131 surface cleans the dross on sewage surface into in dross district 10.
The material of scraper blade 11 is the aluminum alloy material, and the surface of scraper blade 11 is provided with oil separating layer 111, is fixed connection between oil separating layer 111 and the scraper blade 11, can effectively reduce greasy dirt and adhere on the surface of scraper blade 11, reduces the cleaning burden.
The outer surface of the clean water area 12 is provided with a water outlet 4, the material of the water outlet 4 is stainless steel, the water outlet 4 is fixedly connected with the clean water area 12, and the clean water which finishes the oil removing process flows into the clean water area and finally flows out from the water outlet 4.
During operation, sewage is injected into the device from the water inlet pipe orifice 5, the sewage is firstly subjected to flocculation reaction with a reactant injected from the reactant injection pipe 6 in the reaction area 7, water and oil phases are separated, the sewage after the reaction flows into the aeration area 8 again, the dissolved air tank 2 fills a large amount of air into the aeration area 8, the air forms micro bubbles through the air outlet disc 84, the micro bubbles are attached to impurities in the sewage, the impurities float to the water surface, the sewage after the aeration flows into the separation area 9 again, the transmission device 13 drives the transmission belt 131 to operate, the scrAN _ SNer 11 on the surface of the transmission belt 131 scrAN _ SNs on the surface of the sewage into the scrAN _ SNs area 10, the purified water of the lower layer flows into the purified water area, and finally the sewage is discharged from the water outlet pipe orifice 4.
In conclusion, in the air-flotation oil removing device for comprehensive wastewater treatment, the motor 81 drives the rotating shaft 82 and the stirring rod 83 to rotate, so that the flow rate of the sewage in the aeration zone 8 is increased, the attachment space of air bubbles is enlarged, the aeration efficiency is improved, and the aeration time is shortened. Meanwhile, the oil separation layer 111 can reduce oil stains adhered to the scraper 11, and the cleaning brush sleeve 113 on the surface of the cleaning cylinder 112 can clean the scraper 11, so that the frequency of shutdown cleaning is reduced. Finally, the electric push rod 103 reciprocates, and the push plate 102 squeezes the scum, so that the scum in the scum area 10 can be discharged quickly, and the scum is prevented from overflowing and blocking.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (9)
1. The utility model provides a synthesize waste water treatment with air supporting deoiling device, includes device main part (1), its characterized in that: the left end in the device main body (1) is provided with a reaction zone (7), the right end of the reaction zone (7) is provided with an aeration zone (8), a motor (81) is arranged in the aeration zone (8), the upper end of the motor (81) is provided with a rotating shaft (82), the outer surface of the rotating shaft (82) is provided with a stirring rod (83), the right end of the aeration zone (8) is provided with a separation zone (9), the upper end of the separation area (9) is provided with a cleaning cylinder (112), the outer surface of the cleaning cylinder (112) is provided with a cleaning brush sleeve (113), two ends of the cleaning cylinder (112) are provided with supporting seats (114), a fixing bolt (115) is arranged inside the supporting seats (114), the right end of the separation area (9) is provided with a clean water area (12), and the upper end of the clean water area (12) is provided with a scum area (10).
2. The air flotation oil removing device for comprehensive wastewater treatment according to claim 1, characterized in that: be fixed connection between motor (81) and aeration zone (8), the material of pivot (82) is stainless steel material, be swing joint between pivot (82) and motor (81), the material of stirring pole (83) is stainless steel material, stir the surface of flowing pole (83) evenly distributed in pivot (82), be fixed connection between stirring pole (83) and pivot (82).
3. The air flotation oil removing device for comprehensive wastewater treatment according to claim 1, characterized in that: the quantity of supporting seat (114) is two sets of, supporting seat (114) symmetric distribution is at the both ends of a clean section of thick bamboo (112), be fixed connection between supporting seat (114) and disengagement zone (9), the main material of clean brush cover (113) is the polyethylene material, be fixed connection between clean brush cover (113) and a clean section of thick bamboo (112), realize fixed connection through fixing bolt (115) between a clean section of thick bamboo (112) and supporting seat (114).
4. The air flotation oil removing device for comprehensive wastewater treatment according to claim 1, characterized in that: the internal surface of dross district (10) is provided with row cinder notch (101), it runs through inside dross district (10) lower extreme to arrange cinder notch (101), the both sides of arranging cinder notch (101) are provided with electric putter (103), be fixed connection between electric putter (103) and dross district (10), the inside of electric putter (103) is provided with telescopic link (104), the material of telescopic link (104) is aluminum alloy material, be swing joint between telescopic link (104) and electric putter (103), the outside of electric putter (103) is provided with push pedal (102), the appearance of push pedal (102) is the rectangle, the material of push pedal (102) is aluminum alloy material, be fixed connection between push pedal (102) and telescopic link (104).
5. The air flotation oil removing device for comprehensive wastewater treatment according to claim 1, characterized in that: the left end surface of reaction zone (7) is provided with water inlet pipe mouth (5), the material of water inlet pipe mouth (5) is stainless steel material, be fixed connection between water inlet pipe mouth (5) and reaction zone (7), the inside of reaction zone (7) is provided with reactant injection pipe (6), the quantity of reactant injection pipe (6) is two sets of, be fixed connection between reactant injection pipe (6) and reaction zone (7).
6. The air flotation oil removing device for comprehensive wastewater treatment according to claim 1, characterized in that: the outer surface of device main part (1) is provided with dissolves gas pitcher (2), dissolve for fixed connection between gas pitcher (2) and the device main part (1), the inside lower surface of aeration district (8) is provided with air outlet disc (84), the quantity of air outlet disc (84) is two sets of, air outlet disc (84) symmetric distribution is in the lower extreme both sides of aeration district (8), be fixed connection between air outlet disc (84) and aeration district (8), be provided with intake pipe (3) between air outlet disc (84) and the dissolved gas pitcher (2), and realize the intercommunication through intake pipe (3), the material of intake pipe (3) is stainless steel material.
7. The air flotation oil removing device for comprehensive wastewater treatment according to claim 1, characterized in that: the upper end of separation region (9) is provided with transmission (13), be swing joint between transmission (13) and separation region (9), the left end of transmission (13) is provided with transmission roller (132), be swing joint between transmission roller (132) and transmission (13), be swing joint between transmission roller (132) and separation region (9), be provided with drive belt (131) between transmission roller (132), be swing joint between drive belt (131) and transmission roller (132), the surface of drive belt (131) is provided with scraper blade (11), the quantity of scraper blade (11) is a plurality of groups, scraper blade (11) evenly distributed is in the surface of drive belt (131), be fixed connection between scraper blade (11) and drive belt (131).
8. The air flotation oil removing device for comprehensive wastewater treatment according to claim 7, characterized in that: the material of scraper blade (11) is the aluminum alloy material, the surface of scraper blade (11) is provided with separates oil reservoir (111), separate for fixed connection between oil reservoir (111) and scraper blade (11).
9. The air flotation oil removing device for comprehensive wastewater treatment according to claim 1, characterized in that: the outer surface of the clear water area (12) is provided with a water outlet (4), the water outlet (4) is made of stainless steel materials, and the water outlet (4) is fixedly connected with the clear water area (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120855871.7U CN215439747U (en) | 2021-04-25 | 2021-04-25 | Air floatation oil removal device for comprehensive wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120855871.7U CN215439747U (en) | 2021-04-25 | 2021-04-25 | Air floatation oil removal device for comprehensive wastewater treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215439747U true CN215439747U (en) | 2022-01-07 |
Family
ID=79705515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120855871.7U Active CN215439747U (en) | 2021-04-25 | 2021-04-25 | Air floatation oil removal device for comprehensive wastewater treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215439747U (en) |
-
2021
- 2021-04-25 CN CN202120855871.7U patent/CN215439747U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206955795U (en) | Dirty tank car is taken out in a kind of sewage purification separation | |
| CN215439747U (en) | Air floatation oil removal device for comprehensive wastewater treatment | |
| CN208632149U (en) | Total travel scrapes slag air bearing all-in-one machine | |
| CN113087061A (en) | Air floatation oil removal device for comprehensive wastewater treatment | |
| CN209853876U (en) | Integrated grease separation water purifier | |
| CN207608352U (en) | Sewage disposal desanding device | |
| CN215962270U (en) | Horizontal sedimentation tank with nonmetal mud scraper | |
| CN213202608U (en) | Dirty oil air supporting pond discharging equipment | |
| CN211310920U (en) | Advection type air flotation precipitation integrated machine | |
| CN213112603U (en) | Dissolved air flotation machine | |
| CN209853875U (en) | Integrated water purifying device | |
| CN208429895U (en) | A kind of efficient air flotation turbo | |
| CN208532301U (en) | A kind of air floatation machine | |
| CN207404882U (en) | A kind of no air saturator type efficient air-floating apparatus | |
| CN216513204U (en) | Integrated air floatation equipment | |
| CN220182859U (en) | Air supporting machine convenient to get rid of impurity | |
| CN215048875U (en) | Cyclone air flotation separation device for oily sewage treatment | |
| CN215440057U (en) | Horizontal flow type air-flotation scraper oil separation tank for sewage treatment | |
| CN211226445U (en) | High-efficient air supporting machine | |
| CN216629788U (en) | Device for removing, collecting and discharging scum on surface of sewage secondary sedimentation tank | |
| CN218879481U (en) | Structure for adjusting water inflow of biochemical pool | |
| CN213865672U (en) | Domestic sewage treatment sedimentation tank | |
| CN221071107U (en) | Jet-propelled float | |
| CN210874258U (en) | Mud scraper for sedimentation tank | |
| CN215048930U (en) | High-efficient waste water deposits processing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |