CN110981132A - Air-float serial impurity removing device for sludge treatment - Google Patents
Air-float serial impurity removing device for sludge treatment Download PDFInfo
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- CN110981132A CN110981132A CN201911387719.4A CN201911387719A CN110981132A CN 110981132 A CN110981132 A CN 110981132A CN 201911387719 A CN201911387719 A CN 201911387719A CN 110981132 A CN110981132 A CN 110981132A
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- flotation
- sludge
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- 239000012535 impurity Substances 0.000 title claims abstract description 101
- 239000010802 sludge Substances 0.000 title claims abstract description 69
- 238000007664 blowing Methods 0.000 claims abstract description 56
- 238000005188 flotation Methods 0.000 claims abstract description 45
- 238000007667 floating Methods 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 56
- 238000010790 dilution Methods 0.000 claims description 14
- 239000012895 dilution Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 210000004712 air sac Anatomy 0.000 claims 1
- 229920003023 plastic Polymers 0.000 abstract description 25
- 239000004033 plastic Substances 0.000 abstract description 25
- 238000001914 filtration Methods 0.000 abstract description 15
- 208000034699 Vitreous floaters Diseases 0.000 description 13
- 239000007788 liquid Substances 0.000 description 9
- 230000005484 gravity Effects 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011197 physicochemical method Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
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- 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 discloses an air-flotation serial-motion impurity removal device for sludge treatment, which comprises an air-flotation impurity removal tank, wherein the air-flotation impurity removal tank is arranged on the top surface of a bottom tank, a filtering tank is arranged on one side of the air-flotation impurity removal tank, a floating impurity removal tank is arranged at the top of the filtering tank, and a filter screen is arranged between the floating impurity removal tank and the filtering tank; a sludge taking cavity is arranged between the filter tank and the air floatation impurity removing tank, a taking sealing door is arranged at the side part of the air floatation impurity removing tank, and the taking sealing door is arranged at the position of the sludge taking cavity; the inside intermediate position in air supporting edulcoration pond is equipped with the mechanism of blowing, and the mechanism of blowing includes the pipeline of blowing, and the top surface of the pipeline of blowing is equipped with a plurality of holes of blowing, and the one end of the pipeline of blowing is equipped with the sealing plug, and the other end of the pipeline of blowing is connected with the admission line, and the outer end of admission line is equipped with the air intake main pump, and the air intake main pump is installed and is got the material chamber. The invention greatly improves the filtering efficiency of the plastic floating objects in the sludge, and the plastic floating objects are filtered by the filter screen in the floating impurity removal tank.
Description
Technical Field
The invention relates to an impurity removal device, in particular to an air floatation serial movement impurity removal device for sludge treatment.
Background
Sludge is a product after sewage treatment, and is an extremely complex heterogeneous body consisting of organic debris, bacterial cells, inorganic particles, colloids and the like. The main characteristics of the sludge are high water content, high organic matter content, easy decomposition and stink generation, fine particles, small specific gravity and colloidal liquid state. It is a thick matter between liquid and solid and can be transported by a pump, but it is difficult to perform solid-liquid separation by sedimentation. Sludge refers to precipitates, particles and floating materials generated when wastewater is treated by physical, chemical, physicochemical and biological methods. Sludge generally refers to a thick matter between liquid and solid, which can be pumped, but it is difficult to separate the solid from the liquid by settling. The suspended matter concentration is generally 1% to 10%, and below this concentration is often referred to as mud. Because the source of the sludge and the water treatment method are different, the produced sludge has different properties, the types of the sludge are many, the classification is complex, and the sludge can be generally classified according to the following method. The sludge concentration method mainly comprises a gravity concentration method, an air flotation concentration method, a belt gravity concentration method and a centrifugal concentration method, and also comprises a micropore concentration method, a diaphragm concentration method, a biological flotation concentration method and the like. The existing sludge is inconvenient to carry out air floatation movement operation, and the operation efficiency of removing impurities from plastic floaters in the sludge is low.
Disclosure of Invention
The invention aims to solve the technical problem of providing an air floatation serial impurity removal device for sludge treatment, which is convenient for diluting sludge and blowing plastic floating objects in the sludge upwards, greatly improves the filtering efficiency of the plastic floating objects in the sludge, ensures that overflowing plastic floating objects flow into a floating impurity removal tank, ensures that the plastic floating objects are subjected to water seepage filtration through a filter screen in the floating impurity removal tank, and stores permeated water through a filter tank.
The invention is realized by the following technical scheme:
the air-flotation serial-motion impurity removal device for sludge treatment comprises an air-flotation impurity removal tank, wherein the air-flotation impurity removal tank is arranged on the top surface of a bottom tank, a filter tank is arranged on one side of the air-flotation impurity removal tank, a floating impurity removal tank is arranged at the top of the filter tank, and a filter screen is arranged between the floating impurity removal tank and the filter tank; a sludge taking cavity is arranged between the filter tank and the air floatation impurity removing tank, a taking sealing door is arranged at the side part of the air floatation impurity removing tank, and the taking sealing door is arranged at the position of the sludge taking cavity; the middle position in the air floatation impurity removing tank is provided with an air blowing mechanism, the air blowing mechanism comprises an air blowing pipeline, the top surface of the air blowing pipeline is provided with a plurality of air blowing holes, one end of the air blowing pipeline is provided with a sealing plug, the other end of the air blowing pipeline is connected with an air inlet pipeline, the outer end of the air inlet pipeline is provided with an air inlet main pump, and the air inlet main pump is arranged at the position of a sludge taking cavity; the end part of the air floatation impurity removal tank is externally connected with a water inlet pipeline, one end of the water inlet pipeline is provided with a water outlet pump, the water outlet pump is arranged at the end part of the air floatation impurity removal tank, and the other end of the water inlet pipeline is provided with a water suction pump; the bottom in the air flotation impurity removal tank is provided with a rotating shaft, the end part of the rotating shaft is sleeved with a rotating blade, the rotating blade is installed in the air flotation impurity removal tank, the outer peripheral surface of the rotating shaft is sleeved with a driven gear, the bottom tank is provided with a stepping motor, the lower part of the stepping motor is provided with the rotating shaft, the outer peripheral surface of the rotating shaft is sleeved with a driving gear, the bottom tank is internally provided with a transmission gear, the axial direction of the transmission gear is provided with a positioning shaft, the positioning shaft is installed in the bottom tank, the transmission gear is installed between the driving gear; the outer side of the floating impurity removal pool is provided with a sundry material taking port.
Further, the top of the floating impurity removal tank is provided with a top frame, the top frame is provided with a sludge feeding port and a dilution water inlet, the sludge feeding port and the dilution water inlet are arranged above the air-flotation impurity removal tank, a sludge feeding groove is arranged at the sludge feeding port, and a dilution water inlet groove is arranged at the dilution water inlet.
Furthermore, a hydraulic cylinder is arranged at the top of the air floatation impurity removal tank, a piston rod is arranged at the front part of the hydraulic cylinder, an impurity removal push plate is arranged at the front end of the piston rod, and the impurity removal push plate is arranged above the water outlet pump.
Further, the edulcoration push pedal is including pushing away the plate body, and the inside of pushing away the plate body is the cavity structure, and the front of pushing away the plate body is equipped with a plurality of ventholes, and the inside of pushing away the plate body is equipped with the gasbag, and the front of gasbag is network structure, and the gasbag is external to have the admission line, and the one end and the gasbag of admission line are connected, and the other end of admission line is equipped with the air pump.
Further, the balloon is of an ellipsoidal shape.
Furthermore, an air floatation movement mechanism is arranged at the inner top of the bottom tank and comprises an air outlet shell, the air outlet shell is arranged at the inner bottom surface of the air floatation impurity removal tank, the top surface of the air outlet shell is provided with a plurality of air outlet holes, and the air outlet holes are arranged at the inner bottom surface of the air floatation impurity removal tank; an air inlet bin is connected outside the air outlet shell, one end of the air inlet bin is connected with the air outlet shell, an air inlet auxiliary pump is arranged at the other end of the air inlet bin, and the air inlet auxiliary pump is arranged at the outer side part of the bottom pool; the middle part of the air inlet bin is provided with a one-way valve.
Furthermore, the air blowing pipeline is in a bow-shaped shape, a butt joint frame is arranged in the middle of the air blowing pipeline, and the butt joint frame is fixed on the position of the inner side wall of the air floatation impurity removal tank.
Further, a fixing ball is arranged between the end part of the rotating shaft and the rotating blade.
Furthermore, an open pipe is installed on the air blowing hole, an air outlet groove is formed in the upper end of the open pipe, a sealing plug is arranged at the lower end of the open pipe, and a sealing sheet is arranged between the sealing plug and the lower end of the open pipe; the lower end of the open pipe is provided with an air outlet connecting pipe which is arranged at the position of the air blowing hole.
Furthermore, the opening pipe and the sealing plug are both in a circular truncated cone shape, and the upper end of the sealing plug is in butt joint with the lower end of the opening pipe.
The invention has the beneficial effects that: an operator pours sludge to be treated into an air floatation impurity removing tank, a water suction pump is arranged in water, a water inlet pipeline pumps water into the air floatation impurity removing tank through a water outlet pump through a water suction pump, so that the sludge is diluted, a stepping motor controls a driving gear to rotate through a rotating shaft, the driving gear drives a transmission gear to rotate, the transmission gear drives a driven gear to rotate, the driven gear drives the rotating shaft to rotate, the rotating shaft drives a rotating blade to rotate, and the sludge in the air floatation impurity removing tank is quickly stirred and diluted through the rotating blade; plastics floater in mud then can float on the surface of water, and simultaneously, the air inlet main pump carries gas for the mechanism of blowing through inlet line, the air inlet main pump carries gas for the pipeline of blowing through inlet line, the pipeline of blowing sends away gas through the hole of blowing, gas that blows out through the hole of blowing upwards blows up the plastics floater, the filtration efficiency to plastics floater in the mud has been improved greatly, the plastics floater that spills over then flows into and floats in the edulcoration pond, it filters to ooze the plastics floater through the filter screen to float in the edulcoration pond, store the water of infiltration through the filtering ponds.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic structural view of the air-float agitation type impurity removing device for sludge treatment according to the present invention.
FIG. 2 is a schematic structural diagram of the blowing mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the air-floating serial mechanism according to the present invention.
FIG. 4 is a schematic structural view of the impurity removal push plate according to the present invention.
Fig. 5 is a schematic structural view of the open pipe according to the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
As shown in fig. 1 to 5, the air-flotation serial impurity removal device for sludge treatment comprises an air-flotation impurity removal tank 1, wherein the air-flotation impurity removal tank 1 is installed on the top surface of a bottom tank 2, a filtering tank 3 is arranged on one side of the air-flotation impurity removal tank 1, a floating impurity removal tank 4 is arranged on the top of the filtering tank 3, and a filter screen 5 is arranged between the floating impurity removal tank 4 and the filtering tank 3; a sludge taking cavity 6 is arranged between the filtering tank 3 and the air-flotation impurity removing tank 1, a taking sealing door 7 is arranged at the side part of the air-flotation impurity removing tank 1, and the taking sealing door 7 is arranged at the sludge taking cavity 6; the middle position in the air flotation impurity removing pool 1 is provided with an air blowing mechanism 8, the air blowing mechanism 8 comprises an air blowing pipeline 33, the top surface of the air blowing pipeline 33 is provided with a plurality of air blowing holes 34, one end of the air blowing pipeline 33 is provided with a sealing plug 35, the other end of the air blowing pipeline 33 is connected with an air inlet pipeline 9, the outer end of the air inlet pipeline 9 is provided with an air inlet main pump 10, and the air inlet main pump 10 is arranged at the position of the sludge taking cavity 6; a water inlet pipeline 23 is externally connected to the end part of the air floatation impurity removing pool 1, a water outlet pump 24 is arranged at one end of the water inlet pipeline 23, the water outlet pump 24 is arranged at the end part of the air floatation impurity removing pool 1, and a water suction pump 25 is arranged at the other end of the water inlet pipeline 23; a rotating shaft 11 is arranged at the inner bottom of the air flotation impurity removing tank 1, a rotating blade 12 is sleeved at the end part of the rotating shaft 11, the rotating blade 12 is installed inside the air flotation impurity removing tank 1, a driven gear 14 is sleeved on the outer peripheral surface of the rotating shaft 11, a stepping motor 15 is arranged on the bottom tank 2, a rotating shaft 16 is arranged at the lower part of the stepping motor 15, a driving gear 17 is sleeved on the outer peripheral surface of the rotating shaft 16, a transmission gear 18 is installed inside the bottom tank 2, a positioning shaft 19 is axially arranged on the transmission gear 18, the positioning shaft 19 is installed inside the bottom tank 2, the transmission gear 18 is installed between the driving gear 17 and the driven gear 14, and; a sundries taking port 26 is arranged at the outer side part of the floating impurity removing pond 4.
The invention relates to an air-flotation series-motion impurity removal device for sludge treatment, wherein an operator pours sludge to be treated into an air-flotation impurity removal tank 1, a water suction pump 25 is arranged in water, a water inlet pipeline 23 pumps the water into the air-flotation impurity removal tank 1 through a water outlet pump 24 through the water suction pump 25 so as to dilute the sludge, a stepping motor 15 controls a driving gear 17 through a rotating shaft 16 to rotate, the driving gear 17 rotates to drive a driving gear 18 to rotate, the driving gear 18 rotates to drive a driven gear 14 to rotate, the driven gear 14 drives a rotating shaft 11 to rotate, the rotating shaft 11 rotates to drive a rotating blade 12 to rotate, and the sludge in the air-flotation impurity removal tank 1 is quickly stirred and diluted through the rotating blade 12; plastics floater in mud then can float on the surface of water, and simultaneously, the main pump 10 that admits air carries gas for gas blowing mechanism 8 through admission line 9, the main pump 10 that admits air carries gas for gas blowing pipeline 33 through admission line 9, gas blowing pipeline 33 sends away gas through gas blowing hole 34, gas that blows out through gas blowing hole 34 upwards blows the plastics floater, the filtration efficiency to plastics floater in the mud has been improved greatly, the plastics floater that spills over then flows in showy edulcoration pond 4, showy edulcoration pond 4 carries out infiltration filtration to the plastics floater through filter screen 5, store the water of infiltration through filtering ponds 3.
Preferably, the top of the floating impurity removal tank 4 is provided with a top frame 27, the top frame 27 is provided with a sludge feeding port 28 and a dilution water liquid inlet 30, the sludge feeding port 28 and the dilution water liquid inlet 30 are arranged above the air floating impurity removal tank 1, the sludge feeding port 28 is provided with a sludge feeding groove 29, and the dilution water liquid inlet 30 is provided with a dilution water liquid inlet groove 31; the sludge can be conveniently poured in through the sludge feeding hole 28, and the dilution water can be conveniently poured in through the dilution water inlet 30, so that the sludge can be conveniently diluted.
Preferably, a hydraulic cylinder 20 is arranged at the top of the air floatation impurity removing tank 1, a piston rod 21 is arranged at the front part of the hydraulic cylinder 20, an impurity removing push plate 22 is arranged at the front end of the piston rod 21, and the impurity removing push plate 22 is arranged above a water outlet pump 24; pneumatic cylinder 20 removes the regulation through piston rod 21 to edulcoration push pedal 22, conveniently carries out the edulcoration to the plastics floater through edulcoration push pedal 22 propelling movement forward, conveniently to the plastics floater.
Preferably, the impurity removing push plate 22 comprises a push plate body 42, the push plate body 42 is of a hollow cavity structure, the front surface of the push plate body 42 is provided with a plurality of air outlets 43, the push plate body 42 is internally provided with an air bag 44, the front surface of the air bag 44 is of a net structure, the air bag 44 is externally connected with an air inlet pipeline 45, one end of the air inlet pipeline 45 is connected with the air bag 44, and the other end of the air inlet pipeline 45 is provided with an air pump 46; the balloon 44 is ellipsoidal in shape; the air pump 46 provides an air source for the air bag 44 through the air inlet pipeline 45, the air bag 44 provides an air source through the pushing plate body 42, and the pushing plate body 42 pushes the plastic floating objects on the water forwards through the air outlet holes 43, so that the plastic floating objects are conveniently subjected to impurity removal.
Preferably, an air floatation movement mechanism 32 is arranged at the inner top position of the bottom tank 2, the air floatation movement mechanism 32 comprises an air outlet shell 37, the air outlet shell 37 is installed at the inner bottom position of the air floatation impurity removing tank 1, a plurality of air outlet holes 38 are arranged at the top surface of the air outlet shell 37, and the air outlet holes 38 are arranged at the inner bottom position of the air floatation impurity removing tank 1; an air inlet bin 39 is externally connected with the air outlet shell 37, one end of the air inlet bin 39 is connected with the air outlet shell 37, an air inlet auxiliary pump 40 is arranged at the other end of the air inlet bin 39, and the air inlet auxiliary pump 40 is arranged at the outer side part of the bottom pool 2; the middle part of the air inlet bin 39 is provided with a one-way valve 41; an air source is provided for the air inlet bin 39 through the air inlet auxiliary pump 40, the air inlet bin 39 is controlled through the one-way valve 41 to conduct guiding air blowing, an air source is provided for the air outlet shell 37, the air outlet shell 37 blows plastic floating objects in the sludge in the air flotation impurity removing pool 1 upwards again through the air outlet holes 38, and the floating objects are filtered.
Preferably, the air blowing pipeline 33 is in a shape of a Chinese character 'ji', the middle part of the air blowing pipeline 33 is provided with a butt joint frame 36, and the butt joint frame 36 is fixed at the position of the inner side wall of the air floatation impurity removing tank 1; the middle of the air blowing duct 33 is fixedly installed by a docking bracket 36.
Preferably, a fixing ball 13 is provided between the end of the rotating shaft 11 and the rotating blade 12; the end of the rotary shaft 11 is firmly attached to the rotary blade 12 by the fixing ball 13.
Preferably, the blowing hole 34 is provided with an open pipe 47, the upper end of the open pipe 47 is provided with an air outlet groove 48, the lower end of the open pipe 47 is provided with a sealing plug 49, and a sealing sheet 50 is arranged between the sealing plug 49 and the lower end of the open pipe 47; an air outlet connecting pipe 53 is arranged at the lower end of the open pipe 47, and the air outlet connecting pipe 53 is arranged at the position of the air blowing hole 34; the open pipe 47 and the sealing plug 49 are both in a circular truncated cone shape, and the upper end of the sealing plug 49 is in butt joint with the lower end of the open pipe 47; the air output from the air blowing holes 34 is blown out upwards through the open pipe 47, and the open pipe 47 blows the air upwards through the air outlet groove 48, so that the plastic floating objects in the sludge can be conveniently blown upwards, and the plastic floating objects can be filtered.
Preferably, an air outlet nozzle 51 is axially installed on the sealing plug 49, an air outlet ball 52 is arranged at the upper end of the air outlet nozzle 51, the air outlet ball 52 is spherical, the upper surface of the air outlet ball 52 is of a net-shaped structure, and the lower surface of the air outlet ball 52 is of a sealing structure; the lower end of the air outlet nozzle 51 is connected with an air outlet connecting pipe 53; the air outlet connecting pipe 53 blows air out of the air outlet ball 52 through the air outlet nozzle 51, and the air blown out of the air outlet ball 52 is discharged through the air outlet groove 48, thereby greatly improving the efficiency of blowing up the plastic floating objects in the sludge.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (10)
1. The air-flotation serial-motion impurity removal device for sludge treatment comprises an air-flotation impurity removal tank, wherein the air-flotation impurity removal tank is arranged on the top surface of a bottom tank, a filter tank is arranged on one side of the air-flotation impurity removal tank, a floating impurity removal tank is arranged at the top of the filter tank, and a filter screen is arranged between the floating impurity removal tank and the filter tank; a sludge taking cavity is arranged between the filter tank and the air floatation impurity removing tank, a taking sealing door is arranged at the side part of the air floatation impurity removing tank, and the taking sealing door is arranged at the position of the sludge taking cavity;
the method is characterized in that: the middle position in the air floatation impurity removing tank is provided with an air blowing mechanism, the air blowing mechanism comprises an air blowing pipeline, the top surface of the air blowing pipeline is provided with a plurality of air blowing holes, one end of the air blowing pipeline is provided with a sealing plug, the other end of the air blowing pipeline is connected with an air inlet pipeline, the outer end of the air inlet pipeline is provided with an air inlet main pump, and the air inlet main pump is arranged at the position of a sludge taking cavity;
the end part of the air floatation impurity removal tank is externally connected with a water inlet pipeline, one end of the water inlet pipeline is provided with a water outlet pump, the water outlet pump is arranged at the end part of the air floatation impurity removal tank, and the other end of the water inlet pipeline is provided with a water suction pump;
the bottom in the air flotation impurity removal tank is provided with a rotating shaft, the end part of the rotating shaft is sleeved with a rotating blade, the rotating blade is installed in the air flotation impurity removal tank, the outer peripheral surface of the rotating shaft is sleeved with a driven gear, the bottom tank is provided with a stepping motor, the lower part of the stepping motor is provided with the rotating shaft, the outer peripheral surface of the rotating shaft is sleeved with a driving gear, the bottom tank is internally provided with a transmission gear, the axial direction of the transmission gear is provided with a positioning shaft, the positioning shaft is installed in the bottom tank, the transmission gear is installed between the driving gear; the outer side of the floating impurity removal pool is provided with a sundry material taking port.
2. The air-flotation serial impurity removal device for sludge treatment according to claim 1, which is characterized in that: the top of the floating impurity removal tank is provided with a top frame, the top frame is provided with a sludge feeding port and a dilution water inlet, the sludge feeding port and the dilution water inlet are arranged above the air floating impurity removal tank, a sludge feeding groove is arranged at the position of the sludge feeding port, and a dilution water inlet groove is arranged at the position of the dilution water inlet.
3. The air-flotation serial impurity removal device for sludge treatment according to claim 1, which is characterized in that: the top in air supporting edulcoration pond is equipped with the pneumatic cylinder, and the front portion of pneumatic cylinder is equipped with the piston rod, and the front end of piston rod is equipped with the edulcoration push pedal, and the top at the water pump is installed to the edulcoration push pedal.
4. The air-flotation serial impurity removal device for sludge treatment according to claim 3, characterized in that: the edulcoration push pedal is including pushing away the plate body, and the inside of pushing away the plate body is the cavity structure, and the front that pushes away the plate body is equipped with a plurality of ventholes, and the inside that pushes away the plate body is equipped with the gasbag, and the front of gasbag is network structure, and the gasbag is external to have the admission line, and the one end and the gasbag of admission line are connected, and the other end of admission line is equipped with the air pump.
5. The air-flotation serial impurity removal device for sludge treatment according to claim 4, characterized in that: the air sac is in an ellipsoid shape.
6. The air-flotation serial impurity removal device for sludge treatment according to claim 1, which is characterized in that: the air flotation serial mechanism is arranged at the inner top of the bottom tank and comprises an air outlet shell, the air outlet shell is arranged at the inner bottom surface of the air flotation impurity removal tank, a plurality of air outlet holes are formed in the top surface of the air outlet shell, and the air outlet holes are arranged at the inner bottom surface of the air flotation impurity removal tank; an air inlet bin is connected outside the air outlet shell, one end of the air inlet bin is connected with the air outlet shell, an air inlet auxiliary pump is arranged at the other end of the air inlet bin, and the air inlet auxiliary pump is arranged at the outer side part of the bottom pool; the middle part of the air inlet bin is provided with a one-way valve.
7. The air-flotation serial impurity removal device for sludge treatment according to claim 1, which is characterized in that: the air blowing pipeline is in a bow-shaped shape, the middle part of the air blowing pipeline is provided with a butt joint frame, and the butt joint frame is fixed at the position of the inner side wall of the air floatation impurity removal tank.
8. The air-flotation serial impurity removal device for sludge treatment according to claim 1, which is characterized in that: a fixed ball is arranged between the end part of the rotating shaft and the rotating blade.
9. The air-flotation serial impurity removal device for sludge treatment according to claim 1, which is characterized in that: an open pipe is arranged in the air blowing hole, an air outlet groove is formed in the upper end of the open pipe, a sealing plug is arranged at the lower end of the open pipe, and a sealing sheet is arranged between the sealing plug and the lower end of the open pipe; the lower end of the open pipe is provided with an air outlet connecting pipe which is arranged at the position of the air blowing hole.
10. The air-flotation serial impurity removal device for sludge treatment according to claim 9, characterized in that: the opening pipe and the sealing plug are both in a circular truncated cone shape, and the upper end of the sealing plug is in butt joint with the lower end of the opening pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911387719.4A CN110981132A (en) | 2019-12-30 | 2019-12-30 | Air-float serial impurity removing device for sludge treatment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911387719.4A CN110981132A (en) | 2019-12-30 | 2019-12-30 | Air-float serial impurity removing device for sludge treatment |
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| CN110981132A true CN110981132A (en) | 2020-04-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790192A (en) * | 2020-07-23 | 2020-10-20 | 新昌县以琳环保科技有限公司 | Waste filtering and separating treatment device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050017356A (en) * | 2003-08-13 | 2005-02-22 | 하나환경산업 주식회사 | Apparatus for washing aggregate for use in a recycling system of waste materials |
| CN205127549U (en) * | 2015-11-12 | 2016-04-06 | 九江善水科技有限公司 | Industrial wastewater treatment device |
| CN106179773A (en) * | 2015-05-06 | 2016-12-07 | 中国科学院烟台海岸带研究所 | The continuous flow separation flotation unit of a kind of microparticle plastics and method |
| KR101710155B1 (en) * | 2016-04-29 | 2017-02-24 | 주식회사 부강테크 | Dissolved air floatation system |
| CN208586123U (en) * | 2018-05-02 | 2019-03-08 | 李柯勇 | A kind of municipal sewage pretreatment pool |
| CN109731848A (en) * | 2019-03-18 | 2019-05-10 | 董江平 | Plastic grain dust-extraction unit |
-
2019
- 2019-12-30 CN CN201911387719.4A patent/CN110981132A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050017356A (en) * | 2003-08-13 | 2005-02-22 | 하나환경산업 주식회사 | Apparatus for washing aggregate for use in a recycling system of waste materials |
| CN106179773A (en) * | 2015-05-06 | 2016-12-07 | 中国科学院烟台海岸带研究所 | The continuous flow separation flotation unit of a kind of microparticle plastics and method |
| CN205127549U (en) * | 2015-11-12 | 2016-04-06 | 九江善水科技有限公司 | Industrial wastewater treatment device |
| KR101710155B1 (en) * | 2016-04-29 | 2017-02-24 | 주식회사 부강테크 | Dissolved air floatation system |
| CN208586123U (en) * | 2018-05-02 | 2019-03-08 | 李柯勇 | A kind of municipal sewage pretreatment pool |
| CN109731848A (en) * | 2019-03-18 | 2019-05-10 | 董江平 | Plastic grain dust-extraction unit |
Non-Patent Citations (1)
| Title |
|---|
| 崔明珍: "《废弃物化学组分的毒理和处理技术》", 30 November 1993, 中国环境科学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790192A (en) * | 2020-07-23 | 2020-10-20 | 新昌县以琳环保科技有限公司 | Waste filtering and separating treatment device |
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Application publication date: 20200410 |