CN107055663A - A kind of flat flow air supporting - Google Patents
A kind of flat flow air supporting Download PDFInfo
- Publication number
- CN107055663A CN107055663A CN201710119963.7A CN201710119963A CN107055663A CN 107055663 A CN107055663 A CN 107055663A CN 201710119963 A CN201710119963 A CN 201710119963A CN 107055663 A CN107055663 A CN 107055663A
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- China
- Prior art keywords
- pond
- grades
- level
- clear water
- molten gas
- Prior art date
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 67
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 34
- 238000005188 flotation Methods 0.000 claims abstract description 19
- 238000009280 upflow anaerobic sludge blanket technology Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 76
- 239000007789 gas Substances 0.000 claims description 56
- 238000005345 coagulation Methods 0.000 claims description 18
- 230000015271 coagulation Effects 0.000 claims description 18
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 5
- 239000013505 freshwater Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The present invention is provided：A kind of air compressor machine in flat flow air supporting, including nitrogen making machine and flotation tank, flat flow air supporting is nitrogen making machine, and the nitrogen mouthful that goes out of nitrogen making machine connects flotation tank.It is beneficial in that：One is to eliminate air directly acting on influence of the air supporting to UASB, also improves the utilization rate of the energy；Two be that air flotation effect is good, and slagging-off rate is high.
Description
Technical field
The present invention relate to specifically refer to it is a kind of elimination air is directly acted on into influence of the air supporting to UASB, also improve the energy
Utilization rate flat flow air supporting.
Background technology
Flat flow air supporting is air is dissolved in water under pressure using air compressor machine when working, then by by pressure
The air be down to normal pressure and dissolve supersaturation is discharged in fine gas bubbles form, micro-bubble and the particle of the suspension in water
Stick, form the three-phase mixed system of water -- gas -- particle, particle sticks after bubble, form the floating that superficial density is less than water
Flco, flocs float to the water surface forms scum layer and is stripped off, separation of solid and liquid is realized with this.But contain in air supporting water outlet now
Air（Oxygen）, because pneumatically supported next process is UASB in our sewage disposal systems.UASB is needed in strictly anaerobic
Run in environment, have the growth that membership suppresses anaerobe in UASB of entering of oxygen, so that UASB place can be greatly reduced
Manage efficiency.So we need to be modified pneumatically supported plenum system.
The content of the invention
Air is directly acted on influence of the air supporting to UASB by the present invention for problem above there is provided a kind of elimination, is also carried
The high flat flow air supporting of the utilization rate of the energy.
The goal of the invention of the present invention is realized by following scheme：A kind of flat flow air supporting, including nitrogen making machine and flotation tank, put down
Air compressor machine in streaming air supporting is nitrogen making machine, and the nitrogen mouthful that goes out of nitrogen making machine connects flotation tank.
Further, the dissolved air release for going out nitrogen mouthful connection flotation tank of nitrogen making machine.
Further, the other gas outlet release oxygen of the nitrogen making machine, the Aerobic Pond for connecting sewage disposal system.
Further, flotation tank is sequentially provided with one-level coagulation area, the molten gas pond of one-level, one-level clear water reserviors, two-stage coagulation area, two
The molten gas pond of level, two grades of clear water reserviors and standing pond, water inlet, the downside of right side wall are provided with the upside of the left side wall in one-level coagulation area
It is provided between bottom surface in the passage to be connected the molten gas pond of one-level, the molten gas pond of one-level and is provided with dissolved air release, the molten gas pond of one-level
Right side wall be outside arc surface, one-level molten gas pond upper end connection be located at the molten gas pond of one-level on the right side of one-level clear water reserviors, one-level
Molten gas pond and the top of one-level clear water reserviors are provided with the first slag-scraper, and the lower section of one-level clear water reserviors is provided with blow-off pipe, one-level clear water
Higher than the passage for standing pond at blow-off pipe provided with connection below the right side wall in pond, provided with collection slag above the right side wall of one-level clear water reserviors
Groove, stands the passage of the other end provided with connection two-stage coagulation area in pond, between the downside and bottom surface of the right side wall in two-stage coagulation area
Provided with the passage to connect two grades of molten gas ponds, dissolved air release is provided with two grades of molten gas ponds, the right side wall in two grades of molten gas ponds is
Outside arc surface, two grades of molten gas ponds upper end connection is located at two grades of clear water reserviors on the right side of two grades of molten gas ponds, two grades of molten gas ponds and two
The top of level clear water reserviors is provided with the second slag-scraper, and the lower section of two grades of clear water reserviors is provided with blow-off pipe, the right side wall of two grades of clear water reserviors
Lower section is provided with dreg collecting slot higher than fresh water pipeline, the right side wall top of two grades of clear water reserviors is provided with blow-off pipe.
Further, standing pond is included below the first pond, rotation pond and the second pond, the right side wall of one-level clear water reserviors higher than row
The passage in first pond in pond is stood at dirty pipe provided with connection, the right side wall upper end in the first pond is communicated with rotating the passage in pond, rotation
Turn provided with the rotating device stretched into rotation pond close to rotation bottom of pond face in pond, and on the right side wall higher than bottom surface in rotation pond
Passage provided with the second pond of connection, the right side wall upper end in the second pond is additionally provided with the passage in connection two-stage coagulation area.
Further, rotating device also include one by motor control rotary shaft, and rotary shaft is from top to bottom sequentially provided with
It is some to slip through the net, slip through the net and set on the rotary shaft in horn-like, and surface of slipping through the net, provided with hole, the inwall slipped through the net is provided with higher than table of slipping through the net
The projection in face, raised both sides are provided with the groove less than surface of slipping through the net, and the hole wall for the centre bore slipped through the net is provided with for fastening
Downward shirt rim, shirt rim is provided with flexible tie insert piece, and rotary shaft is provided with the tie insert coordinated with fastening piece
Hole.
Further, the first slag-scraper includes installing on sprocket wheel, scraper plate and chain, the molten gas pond of one-level and one-level clear water reserviors
Square both sides are respectively mounted between sprocket wheel, two sprocket wheels to be connected by chain, and the scraper plate of some deciles, scraper plate are provided with chain
It is hinged by the cylindrical type projection on the inside of chain with chain, cylindrical type projection both sides are provided with stopping means, wherein the one of a sprocket wheel
Side is provided with motor, and motor is linked together by chain with sprocket wheel, and dreg collecting slot is located at two sprocket wheel bottoms；Second scrapes slag
Device includes installing both sides above sprocket wheel, scraper plate and chain, two grades of molten gas ponds and two grades of clear water reserviors and is respectively mounted sprocket wheel, two chains
It is connected between wheel by chain, the scraper plate of some deciles is installed on chain, scraper plate is raised by the cylindrical type on the inside of chain
It is hinged with chain, cylindrical type projection both sides are provided with stopping means, wherein the side of a sprocket wheel is provided with motor, motor passes through
Chain is linked together with sprocket wheel, and dreg collecting slot is located at two sprocket wheel bottoms.
Further, dissolved air release is connected with dissolving, is connected with return duct, return duct and is pacified in one end of dissolving
Equipped with reflux tube valve, reflux pump is installed at control valve rear, is provided with below nitrogen making machine, nitrogen making machine and sets in the lower section of dissolving
There is dissolved air water water inlet pipe, dissolved air water water inlet is respectively equipped with dissolved air water water inlet pipe and is in charge of, dissolved air water water inlet is in charge of installation and added
Water control valve is pressed into, the bottom of insertion contact zone is in charge of in molten gas water inlet, and dissolved air release is arranged on the pipe that dissolved air water water inlet is in charge of
On mouth.
Further, the left side of two grades of clear water reserviors is provided with above return duct, flotation tank and is provided with lid, the lid
Inner side is provided with spray equipment, and spray equipment is provided with the inside of lid so that equipment is readily cleaned maintenance, and lid is offered can
Form.
Further, UASB passage is communicated with the right side of two grades of clear water reserviors.
The beneficial effects of the present invention are：One is to eliminate air directly acting on influence of the air supporting to UASB, is also improved
The utilization rate of the energy；Two be that air flotation effect is good, and slagging-off rate is high.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is flow chart of the invention.
Embodiment
Below in conjunction with specific embodiments and the drawings, the invention will be further described：
Referring to the drawings shown in 1-2, the present invention：In a kind of flat flow air supporting, including nitrogen making machine 1 and flotation tank 2, flat flow air supporting
Air compressor machine is nitrogen making machine 1, and the nitrogen mouthful that goes out of nitrogen making machine 1 connects flotation tank 2.
A kind of flat flow air supporting, the dissolved air release 5 for going out nitrogen mouthful connection flotation tank of nitrogen making machine 1.
A kind of flat flow air supporting, the other gas outlet release oxygen of the nitrogen making machine 1, for connecting sewage disposal system
Aerobic Pond.
A kind of flat flow air supporting, flotation tank 2 is sequentially provided with one-level coagulation area 4, the molten gas pond 6 of one-level, one-level clear water reserviors 7, two
Level coagulation area 18, two grades of molten gas ponds 11, two grades of clear water reserviors 12 and standing pond, are provided with the upside of the left side wall in one-level coagulation area 7
Water inlet, is provided with the passage to connect the molten gas pond 6 of one-level between the downside and bottom surface of right side wall, one-level is provided with molten gas pond 6
Dissolved air release 5, the right side wall in the molten gas pond 6 of one-level is outside arc surface 14, and it is molten that the molten upper end of gas pond 6 connection of one-level is located at one-level
The top of the one-level clear water reserviors 7 on the right side of gas pond 6, the molten gas pond 6 of one-level and one-level clear water reserviors 7 is provided with the first slag-scraper, and one-level is clear
The lower section in pond 7 is provided with below blow-off pipe, the right side wall of one-level clear water reserviors 7 to be higher than at blow-off pipe stands the logical of pond provided with connection
Dreg collecting slot 20 is provided with above road, the right side wall of one-level clear water reserviors 7, the other end in pond is stood provided with the logical of connection two-stage coagulation area 18
Road, is provided with the passage to connect two grades of molten gas ponds 11, two grades molten between the downside and bottom surface of the right side wall in two-stage coagulation area 18
Dissolved air release 5 is provided with gas pond 11, the right side wall in two grades of molten gas ponds 11 is outside arc surface 14, two grades of molten upper ends of gas pond 11
The top of two grade clear water reserviors 12 of the connection on the right side of two grades of molten gas ponds, two grades of molten gas ponds 11 and two grades of clear water reserviors 12 is provided with second
Slag-scraper, the lower section of two grades of clear water reserviors 12 is provided with to be higher than at blow-off pipe below blow-off pipe, the right side wall of two grades of clear water reserviors 12 and set
Have and be provided with dreg collecting slot 20 above fresh water pipeline 13, the right side wall of two grades of clear water reserviors 12.
A kind of flat flow air supporting, standing pond includes the first pond 8, the rotation pond 10 of pond 19 and second, the right side of one-level clear water reserviors 7
Higher than the passage in the first pond 8 for standing pond at blow-off pipe provided with connection below wall, the right side wall upper end in the first pond 8 is communicated with rotation
Turn in the passage in pond 19, rotation pond 19 provided with the rotating device 9 stretched into rotation pond 19 close to rotation bottom of pond face, and in rotation pond
Passage of 19 right side wall higher than bottom surface provided with the second pond 10 of connection, the right side wall upper end in the second pond 10 is additionally provided with connection two
The passage in level coagulation area 18.Liquid after being purified to first time is stirred, and its remaining residual is distributed in liquid
In vivo, second of air supporting is then passed to again, is preferably remained in cleaning liquid.
A kind of flat flow air supporting, rotating device 9 also include one by motor control rotary shaft, and rotary shaft from top to bottom according to
It is secondary to be slipped through the net provided with some, slip through the net and set on the rotary shaft in horn-like, and surface of slipping through the net is provided with hole, the inwall slipped through the net, which is provided with, to be higher than
Slip through the net the projection on surface, raised both sides are provided with the groove less than surface of slipping through the net, the hole wall of the centre bore slipped through the net is provided with being used for
The downward shirt rim fastened, shirt rim is provided with flexible tie insert piece, and rotary shaft is provided with the gold coordinated with fastening piece
Belong to fastening hole.
A kind of flat flow air supporting, the first slag-scraper includes installing sprocket wheel 15, scraper plate 17 and chain 16, the molten gas pond 6 of one-level
It is respectively mounted between sprocket wheel 15, two sprocket wheels 15 and is connected by chain 16 with the top both sides of one-level clear water reserviors 7, is pacified on chain 16
Scraper plate 17 equipped with some deciles, scraper plate 17 is hinged by the cylindrical type projection of the inner side of chain 16 with chain 16, and cylindrical type is raised
Both sides are provided with stopping means, wherein the side of a sprocket wheel 15 is provided with motor, motor is coupled by chain 16 with sprocket wheel 15
Together, dreg collecting slot is located at two bottoms of sprocket wheel 15；Second slag-scraper includes installing sprocket wheel 15, scraper plate 17 and chain 16, two
The molten gas pond 11 of level and two grades of top both sides of clear water reserviors 12 are respectively mounted between sprocket wheel 15, two sprocket wheels 15 to be connected by chain 16,
The scraper plate 17 of some deciles is installed on chain 16, scraper plate 17 is cut with scissors by the cylindrical type projection of the inner side of chain 16 with chain 16
Connect, cylindrical type projection both sides are provided with stopping means, wherein the side of a sprocket wheel 15 is provided with motor, motor passes through chain 16
It is linked together with sprocket wheel 15, dreg collecting slot is located at two bottoms of sprocket wheel 15.
A kind of flat flow air supporting, dissolved air release 5 is connected with dissolving, and return duct is connected with one end of dissolving, is returned
Reflux tube valve is installed in flow tube, reflux pump is installed at control valve rear, nitrogen making machine, nitrogen processed are provided with the lower section of dissolving
Dissolved air water water inlet pipe is provided with below machine, dissolved air water water inlet is respectively equipped with dissolved air water water inlet pipe and is in charge of, dissolved air water water inlet is in charge of
Upper to install pressurization water inlet control valve, the bottom of insertion contact zone is in charge of in molten gas water inlet, and dissolved air release 5 is intake installed in dissolved air water
On the mouth of pipe being in charge of.
A kind of flat flow air supporting, the left side of two grades of clear water reserviors 12, which is provided with above return duct, flotation tank, is provided with lid, institute
State and spray equipment is installed on the inside of lid, spray equipment is installed on the inside of lid so that equipment is readily cleaned maintenance, lid
Offer visual window.
A kind of flat flow air supporting, the right side of two grades of clear water reserviors 12 is communicated with UASB passage.
A kind of flat flow air supporting, UASB include tank body, tank body top be provided with laid out in parallel biogas pipe, observation manhole with
And water inlet main pipe, the nearly bottom of tank body is provided with discharge pipeline, tank wall be arranged at intervals with from top to bottom UASB outlet pipes, No. one
UASB recycling outlets, No. two UASB recycling outlets, No. three UASB recycling outlets, water inlet main pipe are set to 4, wherein two
The annular water distributor of inner ring of root connection tank base, the in addition annular water distributor in the outer ring of two connection tank bases, Internal and external cycle
Several water distribution mouths are evenly arranged with annular water distributor, water distribution mouth connection water-distributing device, water-distributing device includes connecting with water distribution mouth
The VERTICAL TUBE that connects and inclination horn mouth is connected with vertical pipe flange, the angle of horn mouth and vertical direction is 120 degree, horn mouth
For beveling pattern.
A kind of flat flow air supporting, it is dirty in order to effectively improve system processing during the improvement of whole sewage disposal system
The efficiency of water is high by the shallow-layer that existing two 30t/h are replaced with 100t/h flat flow air supporting also for the energy is saved
Imitate air supporting.
A kind of flat flow air supporting, air compressor machine 22 changes nitrogen making machine 1 into, and air 21 realizes nitrogen oxygen by nitrogen making machine 1 after compression
Separation, a small amount of inert gas is ignored.The nitrogen separated is used for air supporting and forms bubble absorption suspended particulate substance, and oxygen is then
For the Aerobic Pond 23 of back segment, oxygen is provided for the breeding of aerobic microbiological.
The influence for directly bringing air effect to UASB in air supporting is so not only eliminated, the maximum of the energy is also achieved
Change and utilize.
Although the present invention is shown and described by reference to preferred embodiment, ordinary skill
Personnel in the range of claims, can make form and details it is to be appreciated that the description of above-described embodiment can be not limited to
On various change.
Claims (10)
1. a kind of flat flow air supporting, including nitrogen making machine and flotation tank, it is characterised in that：Air compressor machine in flat flow air supporting is nitrogen processed
Machine, the nitrogen mouthful that goes out of nitrogen making machine connects flotation tank.
2. a kind of flat flow air supporting according to claim 1, it is characterised in that：The nitrogen mouthful that goes out of nitrogen making machine connects flotation tank
Dissolved air release.
3. a kind of flat flow air supporting according to claim 1, it is characterised in that：The other gas outlet release of the nitrogen making machine
Oxygen, the Aerobic Pond for connecting sewage disposal system.
4. a kind of flat flow air supporting according to claim 1, it is characterised in that：Flotation tank be sequentially provided with one-level coagulation area,
The molten gas pond of one-level, one-level clear water reserviors, two-stage coagulation area, two grades of molten gas ponds, two grades of clear water reserviors and standing pond, in one-level coagulation area
The upside of left side wall is provided with water inlet, and the passage to connect the molten gas pond of one-level, one are provided between the downside and bottom surface of right side wall
Dissolved air release is provided with the molten gas pond of level, the right side wall in the molten gas pond of one-level is outside arc surface, the connection of one-level molten gas pond upper end
The top of one-level clear water reserviors on the right side of the molten gas pond of one-level, the molten gas pond of one-level and one-level clear water reserviors is provided with the first slag-scraper,
The lower section of one-level clear water reserviors is provided with below blow-off pipe, the right side wall of one-level clear water reserviors to be higher than at blow-off pipe stands pond provided with connection
Dreg collecting slot is provided with above passage, the right side wall of one-level clear water reserviors, the passage of the other end provided with connection two-stage coagulation area in pond is stood,
It is provided with the passage to connect two grades of molten gas ponds, two grades of molten gas ponds and sets between the downside and bottom surface of the right side wall in two-stage coagulation area
There is dissolved air release, the right side wall in two grades of molten gas ponds is outside arc surface, and the connection of two grades of molten gas ponds upper end is located at two grades of molten gas
The top of two grades of clear water reserviors on the right side of pond, two grades of molten gas ponds and two grades of clear water reserviors is provided with the second slag-scraper, two grades of clear water reserviors
Lower section, which is provided with to be higher than at blow-off pipe below blow-off pipe, the right side wall of two grades of clear water reserviors, is provided with fresh water pipeline, the right side of two grades of clear water reserviors
Dreg collecting slot is provided with above the wall of side.
5. a kind of flat flow air supporting according to claim 4, it is characterised in that：Stand pond include the first pond, rotation pond and
Higher than the passage in the first pond for standing pond at blow-off pipe provided with connection, the first pond below second pond, the right side wall of one-level clear water reserviors
Right side wall upper end be communicated with rotating in the passage in pond, rotation pond provided with stretching into rotation pond close to the rotation for rotating bottom of pond face
Device, and the passage provided with the second pond of connection on the right side wall higher than bottom surface in rotation pond, the right side wall upper end in the second pond is also
Passage provided with connection two-stage coagulation area.
6. a kind of flat flow air supporting according to claim 5, it is characterised in that：Rotating device also includes one by motor control
Rotary shaft, and rotary shaft be from top to bottom sequentially provided with it is some slip through the net, slip through the net and set on the rotary shaft in horn-like, and surface of slipping through the net
Provided with hole, the inwall slipped through the net is provided with the projection higher than surface of slipping through the net, and raised both sides are provided with the groove less than surface of slipping through the net, leakage
The hole wall of the centre bore of net is provided with the downward shirt rim for fastening, and shirt rim is provided with flexible tie insert piece, rotation
Rotating shaft is provided with the tie insert hole coordinated with fastening piece.
7. a kind of flat flow air supporting according to claim 4, it is characterised in that：First slag-scraper include install sprocket wheel,
Both sides, which are respectively mounted between sprocket wheel, two sprocket wheels, above scraper plate and chain, the molten gas pond of one-level and one-level clear water reserviors passes through chain phase
Even, the scraper plate of some deciles is installed on chain, scraper plate is hinged by the cylindrical type projection on the inside of chain with chain, cylindrical type
Raised both sides are provided with stopping means, wherein the side of a sprocket wheel is provided with motor, motor is connected in by chain with sprocket wheel
Together, dreg collecting slot is located at two sprocket wheel bottoms；Second slag-scraper includes installing sprocket wheel, scraper plate and chain, two grades of molten gas ponds and
Both sides are respectively mounted between sprocket wheel, two sprocket wheels above two grades of clear water reserviors is connected by chain, is provided with chain some etc.
The scraper plate divided, scraper plate is hinged by the cylindrical type projection on the inside of chain with chain, and cylindrical type projection both sides are provided with stopping means, its
In the side of a sprocket wheel motor is installed, motor is linked together by chain with sprocket wheel, and dreg collecting slot is located at two sprocket wheels
Bottom.
8. a kind of flat flow air supporting according to claim 4, it is characterised in that：Dissolved air release is connected with dissolving,
One end of dissolving is connected with return duct, return duct and is provided with reflux tube valve, and reflux pump is installed at control valve rear,
The lower section of dissolving, which is provided with below nitrogen making machine, nitrogen making machine, is provided with dissolved air water water inlet pipe, is respectively equipped with dissolved air water water inlet pipe molten
Air water water inlet is in charge of, and installation pressurization water inlet control valve is in charge of in dissolved air water water inlet, and the bottom of insertion contact zone is in charge of in molten gas water inlet,
Dissolved air release is arranged on dissolved air water and intake on the mouth of pipe being in charge of.
9. a kind of flat flow air supporting according to claim 8, it is characterised in that：The left side of two grades of clear water reserviors is provided with backflow
It is provided with above pipe, flotation tank on the inside of lid, the lid and spray equipment is installed, spray dress is installed on the inside of lid
Put so that equipment is readily cleaned maintenance, lid offers visual window.
10. a kind of flat flow air supporting according to claim 1, it is characterised in that：It is communicated with the right side of two grades of clear water reserviors
UASB passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710119963.7A CN107055663A (en) | 2017-03-02 | 2017-03-02 | A kind of flat flow air supporting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710119963.7A CN107055663A (en) | 2017-03-02 | 2017-03-02 | A kind of flat flow air supporting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107055663A true CN107055663A (en) | 2017-08-18 |
Family
ID=59621809
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710119963.7A Pending CN107055663A (en) | 2017-03-02 | 2017-03-02 | A kind of flat flow air supporting |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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