CN117534167B - Air flotation machine for treating production wastewater and application method - Google Patents
Air flotation machine for treating production wastewater and application method Download PDFInfo
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- CN117534167B CN117534167B CN202410036169.6A CN202410036169A CN117534167B CN 117534167 B CN117534167 B CN 117534167B CN 202410036169 A CN202410036169 A CN 202410036169A CN 117534167 B CN117534167 B CN 117534167B
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000005188 flotation Methods 0.000 title claims abstract description 32
- 239000002351 wastewater Substances 0.000 title claims description 42
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 8
- 238000003860 storage Methods 0.000 claims description 13
- 239000010842 industrial wastewater Substances 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- -1 petrochemical Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention relates to the technical field of wastewater treatment, in particular to an air flotation machine for wastewater treatment and a use method thereof. According to the air flotation machine for wastewater treatment and the use method, the sliding column on the installation frame synchronously moves along the annular groove in a circular manner, when the installation frame rotates out of the water surface to an up-vertical state, the sliding column is pressed by an inner slope in the annular groove to slide into the column hole, the movable filter plate is pushed by the section teeth to rotate 180 degrees, one surface of the outer side of the movable filter plate is turned into the memory area, so that garbage on the surface of the movable filter plate falls into the falling groove, and then the cleaned movable filter plate is turned and reset.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to an air flotation machine for wastewater treatment and a use method thereof.
Background
The industrial wastewater refers to wastewater and waste liquid generated in the industrial production process, wherein the wastewater contains industrial production materials, intermediate products and byproducts which are lost along with water and pollutants generated in the production process, and the industrial wastewater comprises industrial wastewater, industrial wastewater and cooling water, and has various types and complex components, and the treatment degree of the industrial wastewater also varies and is complex according to the types of the industrial wastewater.
The oil-containing waste water is mainly derived from petroleum, petrochemical, steel, coking, gas generating station, machining and other industrial departments, and the oil content and concentration of waste water discharged by different industrial departments are different, so that the conventional oil-containing waste water treatment mode is that waste water is firstly discharged into an oil separation tank, floating oil and heavy oil are recovered, then the waste water is discharged into a regulating tank, and air floatation equipment is utilized, and highly dispersed tiny bubbles are used as carriers to adhere to pollutants in the waste water, so that the buoyancy of the pollutants is greater than the gravity and the floating resistance, and the pollutants are floated on the water surface to form foam scraping, and then the waste water is sequentially subjected to anaerobic or hydrolytic acidification, aerobic biochemical treatment, precipitation, filtration or adsorption, and finally purified completely and then discharged.
The prior patent (publication number: CN 115353216A) discloses an air floatation device for degreasing wastewater, which comprises an air floatation shell, wherein the top of the air floatation shell is movably connected with an air floatation top cover, the inner wall of the air floatation shell is fixedly connected with a water inlet device positioned below the air floatation top cover, one side of the water inlet device is fixedly connected with a mixing device, one side of the mixing device is fixedly connected with an air inlet device, the bottom of the air inlet device is fixedly connected with a motor device, and the front of the motor device is movably connected with a heat dissipation device. The garbage filtered by the existing air floatation technology is easy to splash in the rolling collection process, fewer bubbles are generated when the filter plate and the solid plate are slapped on the water surface, the garbage is not easy to act on the water bottom, and the air floatation effect is poor.
In view of the above, we propose an air flotation machine for treating production wastewater and a use method thereof.
Disclosure of Invention
The invention aims to provide an air flotation machine for treating production wastewater and a use method thereof, which are used for solving the problems that in the prior art, garbage filtered by the existing air flotation technology is easy to splash in the rolling collection process, fewer bubbles are generated when a filter plate and a solid plate are beaten on the water surface, the air flotation machine is not easy to act on the water bottom, and the air flotation effect is poor.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an air supporting machine for wastewater treatment, includes the air supporting cabinet, the lower part on air supporting cabinet right side is provided with the water inlet, and the lower part on air supporting cabinet left side is provided with the delivery port.
The inside rotation of air supporting cabinet is connected with the drive shaft, and the back fixed mounting of air supporting cabinet has the motor, the one end of the relative motor of drive shaft runs through the air supporting cabinet and extends to outside, and all fixed mounting has the sprocket in the axis of rotation of the extension end of drive shaft and motor, two connect through chain transmission between the sprocket.
Three fixed filter plates are arranged on the driving shaft, the three fixed filter plates are in an annular array along the driving shaft, and leakage-proof cleaners are arranged on the three fixed filter plates, the driving shaft and the air floatation cabinet.
Preferably, the leak-proof cleaner comprises three mounting frames fixedly arranged on the driving shaft, the three mounting frames are in annular arrays along the driving shaft, and the three fixed filter plates are respectively and fixedly connected along the inner parts of the three mounting frames.
The mounting frame is provided with a column hole inside the frame plate on one side opposite to the driving shaft, one end of the column hole opposite to the motor penetrates through the mounting frame and is communicated with the outside, a sliding column is slidably connected inside the column hole, a spring is arranged in the column hole, and the spring pushes the sliding column to displace towards the motor.
The inner wall of the air floatation cabinet, which is close to one side of the motor, is provided with a ring groove, the ring groove and the driving shaft are coaxially arranged, the end head of the sliding column is positioned in the ring groove, and the inner side of the upper side of the ring groove is provided with an inner slope of a trapezoid structure.
The inside of installing frame is provided with a plurality of movable filter plate, and movable filter plate is rotated through the pivot of wherein bit department and is connected in the installing frame.
The inner wall of the mounting frame opposite to one side of the driving shaft is provided with a shaft hole corresponding to the rotating shaft, the shaft hole is communicated with the column hole, the bottom end of the rotating shaft is positioned in the shaft hole, the bottom end of the rotating shaft is provided with an annular tooth surface, and the surface of the sliding column is provided with section teeth meshed with the tooth surface.
The movable filter plate is located at the front face of the counter-clockwise rotating installation frame, the fixed filter plate is symmetrically arranged with the movable filter plate along the inside of the installation frame, an area located between the fixed filter plate and the movable filter plate inside the installation frame is set as a memory area, and a falling groove is formed in the bottom wall of the memory area.
An inner row of components are arranged on the air flotation cabinet and the mounting frame.
Preferably, the inner row assembly comprises a sliding groove formed in the inner wall of one side of the driving shaft opposite to the mounting frame, a rotating shaft is rotatably connected to the sliding groove, and one end, close to the motor, of the rotating shaft penetrates through the mounting frame and extends to the outside.
The extending end of the rotating shaft is provided with a gear head.
An annular tooth slot is formed in the inner wall, close to one side of the motor, of the air floatation cabinet, and the gear head is located in the tooth slot and meshed with the tooth slot.
The internal memory area is internally provided with an ejection seat, one end of the ejection seat, which is opposite to the sliding groove, is connected in the sliding groove in a sliding way, one side of the ejection seat, which is opposite to the rotating shaft, is provided with a perforation, and the rotating shaft penetrates through the perforation.
The spiral groove has been seted up on the surface of spiral axle, rotate on the perforated inner roof and be connected with the pendulum fin, and the pendulum fin is located the spiral inslot, straight flute has been seted up along the axial to the surface of spiral axle, and the arc groove intercommunication of seting up on the spiral axle between the both ends of straight flute and the both ends of spiral flute.
A push spring is arranged between the ejection seat and the side wall of the mounting frame, and the push spring pushes the ejection seat to displace to one side far away from the motor.
The side wall of one side of the installation frame opposite to the motor is provided with an ejection port communicated with the memory area, and the side wall of the air floatation cabinet is provided with a discharge port corresponding to the ejection port.
An air floatation assembly is arranged between the ejection seat and the mounting frame and between the ejection seat and the driving shaft.
Preferably, the air supporting subassembly is including seting up the breach on the mounting frame inside wall, and be provided with folding gasbag in the breach, folding gasbag's both sides limit is fixed connection respectively on ejection seat and breach.
The folding air bag is provided with a plurality of unidirectional nozzles.
The inside of drive shaft has offered the air flue along the axial, and communicates through the gas pocket in drive shaft and the installing frame between air flue and the folding gasbag.
The air flue penetrates through one end of the driving shaft opposite to the motor and is communicated with the outside, and a one-way air valve is arranged in the air flue.
Preferably, a baffle plate matched with the inner wall of the air floatation cabinet is fixedly arranged on one side of the driving shaft, the mounting frame, the annular groove and the tooth groove.
Preferably, scraping blades are arranged on the side walls of the two sides of the ejection seat, which are opposite to the fixed filter plate and the movable filter plate.
Preferably, a baffle cover corresponding to the discharge port is fixedly arranged on the side wall of the air floatation cabinet.
The application method of the air flotation machine for treating the production wastewater comprises the following steps:
s1, a starting motor drives a driving shaft, a fixed filter plate and a movable filter plate to rotate anticlockwise, waste water is injected into an air floatation cabinet from a water inlet and is discharged from a water outlet, the water level of the waste water is kept not higher than the axis of the driving shaft in the process, and the waste water is disturbed by the fixed filter plate and the movable filter plate to air float garbage;
s2, when the driving shaft rotates, the fixed filter plate and the movable filter plate are driven to rotate through the mounting frame, garbage in the wastewater is filtered and accumulated on the movable filter plate, in the process, the sliding column on the mounting frame synchronously moves along the annular groove in a circular manner, when the mounting frame rotates out of the water surface to an upward vertical state, the sliding column is pressed by an inner slope in the annular groove to slide into a column hole, the movable filter plate is pushed by the section teeth to rotate by 180 degrees, one surface of the outer side of the movable filter plate is turned into the memory area, the garbage on the surface of the movable filter plate falls into the falling groove, and then the cleaned movable filter plate is rotated and reset;
s3, in the process of circular movement of the mounting frame, the rotating shaft on the surface of the mounting frame moves synchronously along the tooth grooves, so that the rotating shaft is rotated by the tooth grooves through the gear head, when the mounting frame rotates out of the water surface to an upward vertical state, the swinging fins rotate to the straight grooves from the arc grooves on the rotating shaft, the pushing springs push the ejection seat to move along the straight grooves and the internal storage area towards the ejection opening, and garbage in the internal storage area and the internal falling groove is ejected along the ejection opening and the ejection opening;
s4, in the process that the ejection seat ejects and cleans the garbage in the internal storage area, the folding air bags between the ejection seat and the notch are pulled open, external air is sucked through the air holes and the air channels, after the ejection seat ejects the garbage, the installation frame gradually rotates into water, the continuously rotating shaft enables the swing fin to cut into the spiral groove from the straight groove, the ejection seat is driven to move towards the motor by the spiral groove to return, in the process, the folding air bags are extruded, the air in the folding air bags is pressed into the internal storage area, and small bubbles are dispersed in waste water along the filter Kong Suilie on the surfaces of the movable filter plate and the fixed filter plate.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the sliding column on the mounting frame synchronously moves along the annular groove, when the mounting frame rotates out of the water surface to an upward vertical state, the sliding column is pressed by an inner slope in the annular groove to slide into the column hole, the movable filter plate is pushed by the segment teeth to rotate 180 degrees, one surface of the outer side of the movable filter plate is turned into the memory area, so that garbage on the surface of the movable filter plate falls into the falling groove, and then the cleaned movable filter plate is turned back.
According to the invention, the rotating shaft moves synchronously along the tooth grooves, so that the rotating shaft is rotated by the tooth grooves through the gear head, when the installation frame rotates out of the water surface to an up-vertical state, the swinging fins rotate to the straight grooves from the arc grooves on the rotating shaft, the pushing springs push the ejection seat to move along the straight grooves and the internal storage area towards the ejection port, and the garbage in the internal storage area and the falling groove is ejected along the ejection port and the ejection port, so that the garbage collected in the equipment is cleaned.
In the invention, the folding air bag between the ejection seat and the notch is pulled open in the process of ejecting and cleaning the garbage in the internal storage area, external air is sucked through the air holes and the air channels, after the ejection seat finishes the ejection of the garbage, the installation frame gradually rotates into water, the continuously rotating shaft enables the swinging fin to cut into the spiral groove from the straight groove, the ejection seat is driven to move towards the motor by the spiral groove to return, the folding air bag is extruded in the process, the air in the folding air bag is pressed into the internal storage area, and small bubbles are dispersed in the waste water along the filter Kong Suilie on the surfaces of the movable filter plate and the fixed filter plate, so that the air floatation effect of the garbage is improved, compared with the existing method of using the filter plate and the solid plate to beat the waste water from the water surface, the air injection amount brought by the folding air bag is larger, the injected air can form small bubbles to be uniformly dispersed at different positions of the waste water, and the condition that the air bubbles float on the surface is difficult to act on the water bottom is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of the structure of the motor and the air bearing cabinet of the present invention;
FIG. 3 is a schematic view of the structure of the driving shaft and the mounting frame of the present invention;
FIG. 4 is an enlarged view of the invention at A in FIG. 3;
FIG. 5 is a perspective sectional view of the air bearing cabinet of the present invention;
FIG. 6 is an enlarged view of the invention at B in FIG. 5;
FIG. 7 is a perspective view in cross-section of the mounting frame of the present invention;
FIG. 8 is an enlarged view of the invention at C in FIG. 7;
FIG. 9 is a perspective view of a mounting frame and post hole of the present invention;
FIG. 10 is an enlarged view of the invention at D1 of FIG. 9;
FIG. 11 is an enlarged view of the invention at D2 of FIG. 9;
FIG. 12 is an enlarged view of the invention at D3 of FIG. 9;
FIG. 13 is a perspective view of a mounting frame and drive shaft of the present invention;
FIG. 14 is an enlarged view of the invention at E1 of FIG. 13;
FIG. 15 is an enlarged view of the invention at E2 of FIG. 13;
FIG. 16 is a schematic view of the structure of the rotation shaft and the through hole of the present invention;
fig. 17 is a schematic view of the structure of the straight groove and the arc groove on the rotating shaft of the present invention.
In the figure: 1. an air floatation cabinet; 2. a water inlet; 3. a water outlet; 4. a drive shaft; 5. a motor; 6. fixing a filter plate; 7. a leak-proof cleaner; 71. a mounting frame; 72. a post hole; 73. a spool; 74. a spring; 75. a ring groove; 76. an inner slope; 77. a movable filter plate; 78. a rotating shaft; 79. tooth surfaces; 710. segment teeth; 711. a memory area; 712. a groove is formed; 713. an inner row of components; 7131. a chute; 7132. a rotating shaft; 7133. a gear head; 7134. tooth slots; 7135. an ejection seat; 7136. perforating; 7137. a spiral groove; 7138. swinging fins; 7139. a straight groove; 71310. an arc groove; 71311. pushing the spring; 71312. a shooting port; 71313. a discharge port; 71314. an air floatation assembly; 713141, notch; 713142, folding the airbag; 713143, one-way nozzle; 713144 and airways; 713145, air holes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 17, the invention provides an air flotation machine for treating production wastewater, which comprises an air flotation cabinet 1, wherein a water inlet 2 is arranged at the lower part of the right side of the air flotation cabinet 1, a water outlet 3 is arranged at the lower part of the left side of the air flotation cabinet 1, wastewater is injected into the air flotation cabinet 1 from the water inlet 2 and is discharged from the water outlet 3, and the wastewater level is kept not higher than the axis of a driving shaft 4 in the process.
The inside rotation of air supporting cabinet 1 is connected with drive shaft 4, and the back fixed mounting of air supporting cabinet 1 has motor 5, and the one end of drive shaft 4 relative motor 5 runs through air supporting cabinet 1 and extends to outside, and all fixed mounting has the sprocket in the axis of rotation of drive shaft 4 extension and motor 5, connects through chain transmission between two sprockets.
Three fixed filter plates 6 are arranged on the driving shaft 4, the three fixed filter plates 6 are in an annular array along the driving shaft 4, the three fixed filter plates 6, the driving shaft 4 and the air floatation cabinet 1 are provided with leakage-proof cleaners 7, the starting motor 5 drives the driving shaft 4, the fixed filter plates 6 and the movable filter plates 77 to rotate anticlockwise, and waste water is disturbed by the fixed filter plates 6 and the movable filter plates 77 to enable garbage to float.
In this embodiment, as shown in fig. 1 to 17, the leak-proof cleaner 7 includes three mounting frames 71 fixedly provided on the drive shaft 4, and the three mounting frames 71 are in an annular array along the drive shaft 4, and the three fixed filter plates 6 are fixedly connected along the inside of the three mounting frames 71, respectively.
The mounting frame 71 is provided with a column hole 72 inside the frame plate at one side opposite to the driving shaft 4, one end of the column hole 72 opposite to the motor 5 penetrates through the mounting frame 71 and is communicated with the outside, a sliding column 73 is connected inside the column hole 72 in a sliding mode, a spring 74 is arranged in the column hole 72, and the sliding column 73 is pushed to move towards the motor 5 by the spring 74.
The inner wall of the air flotation cabinet 1, which is close to one side of the motor 5, is provided with a ring groove 75, the ring groove 75 and the driving shaft 4 are coaxially arranged, the end of the sliding column 73 is positioned in the ring groove 75, the inner side of the upper side of the ring groove 75 is provided with an inner slope 76 with a trapezoid structure, the sliding column 73 on the mounting frame 71 synchronously moves circumferentially along the ring groove 75, and when the mounting frame 71 rotates out of the water surface to an upward vertical state, the sliding column 73 is pressed by the inner slope 76 in the ring groove 75 and slides into the column hole 72.
The inside of installing frame 71 is provided with a plurality of movable filter plate 77, and movable filter plate 77 rotates through the pivot 78 of wherein intermediate position department and connects in installing frame 71, drives fixed filter plate 6 and movable filter plate 77 through installing frame 71 and rotates when drive shaft 4 rotates, and the rubbish in the waste water is strained and is deposited on movable filter plate 77.
The inner wall of the mounting frame 71 opposite to one side of the driving shaft 4 is provided with a shaft hole corresponding to the rotating shaft 78, the shaft hole is communicated with the column hole 72, the bottom end of the rotating shaft 78 is positioned in the shaft hole, the bottom end of the rotating shaft 78 is provided with an annular tooth surface 79, and the surface of the sliding column 73 is provided with a section of teeth 710 meshed with the tooth surface 79.
The movable filter plate 77 is located at the front face of the counter-clockwise rotating mounting frame 71, the fixed filter plate 6 is symmetrically arranged with the movable filter plate 77 along the inside of the mounting frame 71, a memory area 711 is arranged in the area between the fixed filter plate 6 and the movable filter plate 77 inside the mounting frame 71, a drop groove 712 is formed in the bottom wall of the memory area 711, the sliding column 73 slides into the column hole 72 to push the movable filter plate 77 to rotate 180 degrees through the section teeth 710, one face of the outer side of the movable filter plate 77 is turned into the memory area 711, and garbage on the surface of the movable filter plate falls into the drop groove 712.
An inner row assembly 713 is provided on the air bearing cabinet 1 and the mounting frame 71.
In this embodiment, as shown in fig. 1 to 17, the inner row assembly 713 includes a sliding groove 7131 formed on an inner wall of the mounting frame 71 opposite to the driving shaft 4, a rotating shaft 7132 is rotatably connected to the inner portion of the sliding groove 7131, and one end of the rotating shaft 7132 near the motor 5 penetrates through the mounting frame 71 and extends to the outside.
A gear head 7133 is provided on the extended end of the rotation shaft 7132.
An annular tooth groove 7134 is formed in the inner wall of one side, close to the motor 5, of the air floatation cabinet 1, the gear head 7133 is located in the tooth groove 7134 and meshed with the tooth groove 7134, and in the process of circular movement of the mounting frame 71, the rotating shaft 7132 on the surface of the air floatation cabinet synchronously moves along the tooth groove 7134, so that the rotating shaft 7132 is rotated by the tooth groove 7134 through the gear head 7133.
The memory area 711 is provided with an ejection seat 7135, and one end of the ejection seat 7135 opposite to the chute 7131 is slidably connected in the chute 7131, and a through hole 7136 is formed on one side of the ejection seat 7135 opposite to the rotation shaft 7132, and the rotation shaft 7132 passes through the through hole 7136.
The surface of the rotating shaft 7132 is provided with a spiral groove 7137, the inner top wall of the through hole 7136 is rotationally connected with a swinging fin 7138, the swinging fin 7138 is positioned in the spiral groove 7137, the surface of the rotating shaft 7132 is provided with a straight groove 7139 along the axial direction, and two ends of the straight groove 7139 are communicated with two ends of the spiral groove 7137 through arc grooves 71310 formed in the rotating shaft 7132.
A push spring 71311 is provided between the ejector pad 7135 and the side wall of the mounting frame 71, and the push spring 71311 pushes the ejector pad 7135 to displace to a side away from the motor 5.
The side wall of the installation frame 71 opposite to the motor 5 is provided with an ejection opening 71312 communicated with the memory area 711, the side wall of the air flotation cabinet 1 is provided with an exhaust opening 71313 corresponding to the ejection opening 71312, when the installation frame 71 rotates out of the water surface to an upward vertical state, the swing fin 7138 rotates to a straight groove 7139 from an arc groove 71310 on the rotating shaft 7132, the push spring 71311 pushes the ejection seat 7135 to displace towards the ejection opening 71312 along the straight groove 7139 and the memory area 711, after the ejection seat 7135 finishes garbage ejection, the installation frame 71 gradually rotates into the water, the rotating shaft 7132 which continuously rotates drives the swing fin 7138 to move back towards the motor 5 from the straight groove 7139, and the swing fin 7138 tilts when moving along the spiral groove 7137, so that the swing fin 7138 can be prevented from being erroneously cut into the straight groove 7139 along the spiral groove 7137.
An air floatation assembly 71314 is arranged between the ejection seat 7135 and the mounting frame 71 and between the ejection seat and the driving shaft 4.
In this embodiment, as shown in fig. 1 to 17, the air-floating component 71314 includes a notch 713141 formed on the inner side wall of the mounting frame 71, and a folded air bag 713142 is disposed in the notch 713141, and two side edges of the folded air bag 713142 are respectively and fixedly connected to the ejection seat 7135 and the notch 713141.
A plurality of unidirectional nozzles 713143 are provided on the folded airbag 713142.
An air passage 713144 is axially formed in the driving shaft 4, and the air passage 713144 is communicated with the folded air bag 713142 through the driving shaft 4 and an air hole 713145 in the mounting frame 71.
The air flue 713144 penetrates through the driving shaft 4 and is opposite to one end of the motor 5 to be communicated with the outside, a one-way air valve is arranged in the air flue 713144, the ejection seat 7135 is pulled away from the folding air bag 713142 between the ejection seat 7135 and the notch 713141 in the process of ejecting and cleaning garbage in the internal storage area 711, and external air is pumped through the air hole 713145 and the air flue 713144, the folding air bag 713142 is extruded in the process of displacing and returning the ejection seat 7135 to the motor 5, and the air in the ejection seat is pressed into the internal storage area 711 and is dispersed in waste water in small bubbles along the filter Kong Suilie on the surfaces of the movable filter plate 77 and the fixed filter plate 6.
In this embodiment, as shown in fig. 1 to 17, a baffle plate adapted to the inner wall of the air flotation tank 1 is fixedly installed on one side of the driving shaft 4 and the mounting frame 71 opposite to the annular groove 75 and the tooth groove 7134, and the baffle plate can separate the waste water area in the air flotation tank 1 from the annular groove 75 and the tooth groove 7134 to a certain extent, so as to avoid solid matters in water entering the annular groove 75 and the tooth groove 7134 to interfere with operation.
In this embodiment, as shown in fig. 17, the side walls of the ejection seat 7135 opposite to the fixed filter plate 6 and the movable filter plate 77 are respectively provided with a scraping blade, and the scraping blades can keep the adhesion with the movable filter plate 77 and the fixed filter plate 6 in the displacement process of the ejection seat 7135 so as to ensure that the garbage in the memory area 711 is completely pushed out.
In this embodiment, as shown in fig. 1 to 17, a blocking cover corresponding to the discharge opening 71313 is fixedly installed on the sidewall of the air flotation tank 1, and can block the garbage thrown out by the discharge opening 71313, so as to avoid the garbage from being dispersed and collected.
The application method of the air flotation machine for treating the production wastewater comprises the following steps:
s1, a starting motor 5 drives a driving shaft 4, a fixed filter plate 6 and a movable filter plate 77 to rotate anticlockwise, waste water is injected into an air floatation cabinet 1 from a water inlet 2 and is discharged from a water outlet 3, the water level of the waste water is kept not higher than the axis of the driving shaft 4 in the process, and the waste water is disturbed by the fixed filter plate 6 and the movable filter plate 77 to cause garbage to air float.
S2, when the driving shaft 4 rotates, the fixed filter plate 6 and the movable filter plate 77 are driven to rotate through the mounting frame 71, garbage in the wastewater is filtered and accumulated on the movable filter plate 77, in the process, the sliding column 73 on the mounting frame 71 synchronously moves along the annular groove 75 in a circular mode, when the mounting frame 71 rotates out of the water surface to an up-vertical state, the sliding column 73 is pressed by the inner slope 76 in the annular groove 75 to slide into the column hole 72, the movable filter plate 77 is pushed by the segment teeth 710 to rotate by 180 degrees, one surface of the outer side of the movable filter plate 77 is turned over into the memory area 711, the garbage on the surface of the movable filter plate falls into the falling groove 712, and then the cleaned movable filter plate 77 is rotated and reset.
S3, in the process of the circular motion of the mounting frame 71, the rotating shaft 7132 on the surface of the mounting frame moves synchronously along the tooth grooves 7134, so that the rotating shaft 7132 is rotated by the tooth grooves 7134 through the gear head 7133, when the mounting frame 71 rotates out of the water surface to an upward vertical state, the swinging fin 7138 rotates to a straight groove 7139 through an arc groove 71310 on the rotating shaft 7132, the pushing spring 71311 pushes the ejection seat 7135 to displace along the straight groove 7139 and the memory area 711 towards the ejection port 71312, and the garbage in the memory area 711 and the falling groove 712 is ejected along the ejection port 71312 and the ejection port 71313.
S4, in the process that the ejection seat 7135 ejects and cleans the garbage in the memory area 711, the folding air bag 713142 between the ejection seat 7135 and the notch 713141 is pulled open, external air is sucked through the air hole 713145 and the air channel 713144, after the ejection seat 7135 ejects the garbage, the mounting frame 71 gradually rotates into water, the continuously rotating shaft 7132 enables the swing fin 7138 to cut into the spiral groove 7137 from the straight groove 7139, the spiral groove 7137 drives the ejection seat 7135 to move towards the direction of the motor 5 to return, in the process, the folding air bag 713142 is extruded, the air in the folding air bag is pressed into the memory area 711, and small bubbles are dispersed in waste water along the movable filter plate 77 and the filter Kong Suilie on the surface of the fixed filter plate 6.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an air supporting machine for wastewater treatment, includes air supporting cabinet (1), its characterized in that: the lower part of the right side of the air floatation cabinet (1) is provided with a water inlet (2), and the lower part of the left side of the air floatation cabinet (1) is provided with a water outlet (3);
the inside of the air flotation cabinet (1) is rotationally connected with a driving shaft (4), the back of the air flotation cabinet (1) is fixedly provided with a motor (5), one end of the driving shaft (4) opposite to the motor (5) penetrates through the air flotation cabinet (1) and extends to the outside, chain wheels are fixedly arranged at the extending end of the driving shaft (4) and the rotating shaft of the motor (5), and the two chain wheels are connected through chain transmission;
three fixed filter plates (6) are arranged on the driving shaft (4), the three fixed filter plates (6) are in an annular array along the driving shaft (4), and the three fixed filter plates (6), the driving shaft (4) and the air floatation cabinet (1) are provided with leakage-proof cleaners (7);
the leakage-proof cleaner (7) comprises three mounting frames (71) fixedly arranged on the driving shaft (4), the three mounting frames (71) are in an annular array along the driving shaft (4), and the three fixed filter plates (6) are fixedly connected along the inner parts of the three mounting frames (71) respectively;
a column hole (72) is formed in the mounting frame (71) opposite to the frame plate at one side of the driving shaft (4), one end of the column hole (72) opposite to the motor (5) penetrates through the mounting frame (71) to be communicated with the outside, a sliding column (73) is connected in the column hole (72) in a sliding mode, a spring (74) is arranged in the column hole (72), and the spring (74) pushes the sliding column (73) to move towards the motor (5);
an annular groove (75) is formed in the inner wall, close to one side of the motor (5), of the air floatation cabinet (1), the annular groove (75) and the driving shaft (4) are coaxially arranged, the end head of the sliding column (73) is positioned in the annular groove (75), and an inner slope (76) of a trapezoid structure is arranged in the upper side of the annular groove (75);
a plurality of movable filter plates (77) are arranged in the mounting frame (71), and the movable filter plates (77) are rotatably connected in the mounting frame (71) through rotating shafts (78) at the middle positions of the movable filter plates;
the inner wall of the mounting frame (71) opposite to one side of the driving shaft (4) is provided with a shaft hole corresponding to the rotating shaft (78), the shaft hole is communicated with the column hole (72), the bottom end of the rotating shaft (78) is positioned in the shaft hole, the bottom end of the rotating shaft (78) is provided with an annular tooth surface (79), and the surface of the sliding column (73) is provided with a section tooth (710) meshed with the tooth surface (79);
the movable filter plate (77) is positioned at the front face of the installation frame (71) rotating anticlockwise, the fixed filter plate (6) is symmetrically arranged with the movable filter plate (77) along the inside of the installation frame (71), a region between the fixed filter plate (6) and the movable filter plate (77) in the installation frame (71) is set as a memory region (711), and a falling groove (712) is formed in the bottom wall of the memory region (711);
an inner row of components (713) are arranged on the air flotation cabinet (1) and the mounting frame (71);
the inner row assembly (713) comprises a sliding groove (7131) formed in the inner wall of one side of the mounting frame (71) opposite to the driving shaft (4), a rotating shaft (7132) is rotatably connected in the sliding groove (7131), and one end, close to the motor (5), of the rotating shaft (7132) penetrates through the mounting frame (71) and extends to the outside;
a gear head (7133) is arranged on the extending end of the rotating shaft (7132);
an annular tooth groove (7134) is formed in the inner wall of the air floatation cabinet (1) close to one side of the motor (5), and the gear head (7133) is positioned in the tooth groove (7134) and meshed with the tooth groove;
an ejection seat (7135) is arranged in the memory area (711), one end of the ejection seat (7135) opposite to the chute (7131) is connected in the chute (7131) in a sliding way, a through hole (7136) is formed in one side, opposite to the rotating shaft (7132), of the ejection seat (7135), and the rotating shaft (7132) penetrates through the through hole (7136);
a spiral groove (7137) is formed in the surface of the rotating shaft (7132), a swinging fin (7138) is rotatably connected to the inner top wall of the through hole (7136), the swinging fin (7138) is located in the spiral groove (7137), a straight groove (7139) is formed in the surface of the rotating shaft (7132) along the axial direction, and two ends of the straight groove (7139) are communicated with two ends of the spiral groove (7137) through arc grooves (71310) formed in the rotating shaft (7132);
a push spring (71311) is arranged between the ejection seat (7135) and the side wall of the mounting frame (71), and the push spring (71311) pushes the ejection seat (7135) to displace to one side far away from the motor (5);
an ejection port (71312) communicated with the memory area (711) is formed in the side wall of the mounting frame (71) opposite to the motor (5), and an exhaust port (71313) corresponding to the ejection port (71312) is formed in the side wall of the air flotation cabinet (1);
an air floatation assembly (71314) is arranged between the ejection seat (7135) and the mounting frame (71) as well as between the ejection seat and the driving shaft (4);
the air floatation assembly (71314) comprises a notch (713141) formed in the inner side wall of the mounting frame (71), a folding air bag (713142) is arranged in the notch (713141), and two side edges of the folding air bag (713142) are respectively and fixedly connected to the ejection seat (7135) and the notch (713141);
a plurality of unidirectional nozzles (713143) are arranged on the folding air bag (713142);
an air passage (713144) is formed in the driving shaft (4) along the axial direction, and the air passage (713144) is communicated with the folding air bag (713142) through the driving shaft (4) and an air hole (713145) in the mounting frame (71);
one end of the air passage (713144) penetrating through the driving shaft (4) and opposite to the motor (5) is communicated with the outside, and a one-way air valve is arranged in the air passage (713144).
2. An air flotation machine for treating industrial wastewater according to claim 1, wherein: and a baffle plate matched with the inner wall of the air floatation cabinet (1) is fixedly arranged on one side of the driving shaft (4) and the mounting frame (71) opposite to the annular groove (75) and the tooth groove (7134).
3. An air flotation machine for treating industrial wastewater according to claim 2, wherein: the ejection seat (7135) is provided with scraping blades on the side walls of the two sides of the fixed filter plate (6) and the movable filter plate (77).
4. An air flotation machine for treating industrial wastewater according to claim 3, wherein: a baffle cover corresponding to the discharge port (71313) is fixedly arranged on the side wall of the air floatation cabinet (1).
5. The method for using the air flotation machine for treating production wastewater according to claim 4, comprising the following steps:
s1, starting a motor (5), driving a driving shaft (4), a fixed filter plate (6) and a movable filter plate (77) to rotate anticlockwise, injecting waste water into an air floatation cabinet (1) from a water inlet (2) and discharging the waste water from a water outlet (3), wherein the water level of the waste water is kept not higher than the axis of the driving shaft (4) in the process, and the waste water is disturbed by the fixed filter plate (6) and the movable filter plate (77) to cause garbage to air float;
s2, when the driving shaft (4) rotates, the fixed filter plate (6) and the movable filter plate (77) are driven to rotate through the mounting frame (71), garbage in the wastewater is filtered and accumulated on the movable filter plate (77), in the process, the sliding column (73) on the mounting frame (71) synchronously moves along the annular groove (75) in a circular mode, when the mounting frame (71) rotates out of the water surface to an upward vertical state, the sliding column (73) is pressed by an inner slope (76) in the annular groove (75) to slide into a column hole (72), the movable filter plate (77) is pushed by the section teeth (710) to rotate by 180 degrees, one surface of the outer side of the movable filter plate (77) is turned into the internal storage area (711), so that the garbage on the surface of the movable filter plate falls into the drop groove (712), and then the cleaned movable filter plate (77) is rotated and reset;
s3, in the process of circular movement of the mounting frame (71), a rotating shaft (7132) on the surface of the mounting frame moves synchronously along a tooth groove (7134), so that the rotating shaft (7132) is rotated by the tooth groove (7134) through a gear head (7133), when the mounting frame (71) rotates out of the water surface to an upward vertical state, a swinging fin (7138) rotates to a straight groove (7139) from an arc groove (71310) on the rotating shaft (7132), a pushing spring (71311) pushes a ejection seat (7135) to move towards an ejection opening (71312) along the straight groove (7139) and a memory area (711), and garbage in the memory area (711) and a falling groove (712) is ejected along the ejection opening (71312) and an ejection opening (71313);
s4, in the process that the ejection seat (7135) ejects and cleans garbage in the internal storage area (711), a folding air bag (713142) between the ejection seat and the notch (713141) is pulled open, external air is sucked through the air hole (713145) and the air channel (713144), after the ejection seat (7135) ejects the garbage, the mounting frame (71) gradually rotates into water, the continuously rotating shaft (7132) enables the swing fin (7138) to cut into the spiral groove (7137) from the straight groove (7139), the spiral groove (7137) is utilized to drive the ejection seat (7135) to move back towards the direction of the motor (5), and in the process, the folding air bag (713142) is extruded, and the air in the folding air bag is pressed into the internal storage area (711) and dispersed in the wastewater in small bubbles along the movable filter plate (77) and the filter Kong Suilie on the surface of the fixed filter plate (6).
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| CN202410036169.6A CN117534167B (en) | 2024-01-10 | 2024-01-10 | Air flotation machine for treating production wastewater and application method |
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| CN202410036169.6A CN117534167B (en) | 2024-01-10 | 2024-01-10 | Air flotation machine for treating production wastewater and application method |
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| CN117534167B true CN117534167B (en) | 2024-03-22 |
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Citations (7)
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|---|---|---|---|---|
| BR9303534A (en) * | 1993-09-22 | 1995-05-30 | Pedro Gustavo Cordoba | Double screen rotary filter with press and vacuum roller |
| AU2013201344A1 (en) * | 2012-03-07 | 2013-09-26 | Perry Toussaint | Apparatus for cleaning a filter provided with a turning knob |
| WO2020031814A1 (en) * | 2018-08-05 | 2020-02-13 | 株式会社興栄 | Debris removal device for waterways |
| CN111892116A (en) * | 2020-08-17 | 2020-11-06 | 河南省鹏达羽绒制品有限公司 | Air floatation machine for treating down production wastewater |
| CN111921253A (en) * | 2020-09-07 | 2020-11-13 | 合肥江海智慧泵站数据科技有限责任公司 | Irrigation is with drainage pump station forebay filter equipment |
| CN114307345A (en) * | 2022-01-05 | 2022-04-12 | 薛黎明 | Sewage treatment equipment suitable for urban sewage treatment |
| CN115353216A (en) * | 2022-08-10 | 2022-11-18 | 纪家垟 | Air floatation equipment for oil and degreasing wastewater |
-
2024
- 2024-01-10 CN CN202410036169.6A patent/CN117534167B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9303534A (en) * | 1993-09-22 | 1995-05-30 | Pedro Gustavo Cordoba | Double screen rotary filter with press and vacuum roller |
| AU2013201344A1 (en) * | 2012-03-07 | 2013-09-26 | Perry Toussaint | Apparatus for cleaning a filter provided with a turning knob |
| WO2020031814A1 (en) * | 2018-08-05 | 2020-02-13 | 株式会社興栄 | Debris removal device for waterways |
| CN111892116A (en) * | 2020-08-17 | 2020-11-06 | 河南省鹏达羽绒制品有限公司 | Air floatation machine for treating down production wastewater |
| CN111921253A (en) * | 2020-09-07 | 2020-11-13 | 合肥江海智慧泵站数据科技有限责任公司 | Irrigation is with drainage pump station forebay filter equipment |
| CN114307345A (en) * | 2022-01-05 | 2022-04-12 | 薛黎明 | Sewage treatment equipment suitable for urban sewage treatment |
| CN115353216A (en) * | 2022-08-10 | 2022-11-18 | 纪家垟 | Air floatation equipment for oil and degreasing wastewater |
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|---|---|
| CN117534167A (en) | 2024-02-09 |
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