CN208933026U - DAF air dissolved pump air bearing for sewage treatment - Google Patents
DAF air dissolved pump air bearing for sewage treatment Download PDFInfo
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- CN208933026U CN208933026U CN201821443563.8U CN201821443563U CN208933026U CN 208933026 U CN208933026 U CN 208933026U CN 201821443563 U CN201821443563 U CN 201821443563U CN 208933026 U CN208933026 U CN 208933026U
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Abstract
The utility model provides the DAF air dissolved pump air bearing for being used for sewage treatment, including servo motor, first partition and second partition；The servo motor is mounted at the top of the right end of entire air-floating apparatus；The bottom of the Rose Box is fixedly linked by the multiphase flow pump of tracheae and device front side wall bottom and is connected together.The used multiphase flow pump of the utility model air dissolved pump airfloat equipment is international advanced equipment, pass through scrap build, the very high air compressor machine of pressure air-dissolving tank, power consumption in traditional air-dissolving air-float system and susceptible to plugging nozzle or release have been abandoned completely, have many advantages, such as that low energy consumption, easy to operate and maintain, removal rate is high, noiseless and air dissolved pump air floating structure is simple, equipment good integrity, take up little area, is easy to operate, is easy for installation, outlet effect is excellent.Secondary shearing is carried out to bubble of having more than needed in water through our gas-liquid mixed tank, it is more that " supersaturation " dissolved air water unit volume dissolved air water microbubble quantity rich in micro air bubble can be prepared.
Description
Technical field
The utility model belongs to technical field of sewage treatment equipment, more specifically, in particular to for sewage treatment
DAF air dissolved pump air bearing.
Background technique
Air-floating apparatus is to be passed through air in water in the form of micro-bubble, keeps the particle to suspend in micro-bubble and water viscous
It is attached, water-gas-particle three-phase mixed system is formed, after particle adheres to bubble, density is less than the i.e. upper floatation surface of water, forms dross
Layer, is separated from the water away.
Based on above-mentioned, the inventors discovered that, existing air-floating apparatus mostly uses the very high air compressor machine of pressure air-dissolving tank, power consumption
And susceptible to plugging nozzle or release collectively form air-flotation system, not only energy consumption is high, and maintenance costs are also higher, it is difficult to suitable
Answer the sewage treatment demand of midget plant.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides the DAF air dissolved pump air bearing for being used for sewage treatment, to solve
Existing air-floating apparatus mostly uses the very high air compressor machine of pressure air-dissolving tank, power consumption and susceptible to plugging nozzle or the common structure of release
At air-flotation system, not only energy consumption is high, and maintenance costs are also higher, it is difficult to adapt to asking for the sewage treatment demand of midget plant
Topic.
The utility model is used for the pneumatically supported purpose of DAF air dissolved pump and effect of sewage treatment, by technological means in detail below
Reached:
For the DAF air dissolved pump air bearing of sewage treatment, including servo motor, transmission shaft, Rose Box, multiphase flow pump, gas storage
Case, exhaust pipe, molten gas release room, coagulation tank blender A, coagulation tank blender B, plenum chamber, air bearing expansion chamber, correction axis, from
Moving axis, slag extractor scrape slag wing, inclined plate, dreg discharging roller, slag-drip opening, first partition and second partition；The servo motor is mounted on whole
At the top of the right end of a air-floating apparatus；The Rose Box is mounted by means of bolts on the right end sidewalls of air-floating apparatus；The mistake
The bottom of filter box is fixedly linked by the multiphase flow pump of tracheae and device front side wall bottom and is connected together；The row of the multiphase flow pump
Tracheae is connected with the right end of the expansion box of the rectangular-shape in left side；The left end of the expansion box is then by possessing the pipe of shut-off valve
It is connected inside road and device；The left end of whole device is arranged in the plenum chamber, and the left end of plenum chamber is then molten gas release
Room, and the right end of molten gas release room is then to be provided with air bearing expansion chamber；The servo motor left end is connected to a fixed with rotation axis
Transmission shaft right end that slag extractor is rotatably connected on by transmission belt driven shaft on, air bearing expansion chamber is arranged in slag extractor
Top.
Further, correction axis is rotatably connected to by bearing below the middle part between the transmission shaft and driven shaft, and
It is in the gesture of triangle between transmission shaft and driven shaft and correction axis.
Further, it is fixedly welded with inclined plate on the right side wall of the air bearing expansion chamber below the right end of the slag extractor, and
The tilt angle of inclined plate is consistent with the path gradient on the downside of the right end of slag extractor, and is spaced to be uniformly arranged on slag extractor and scrapes slag
Wing, and scrape slag wing height and inclined plate it is consistent with the distance between slag extractor.
Further, the driven shaft rear end is fixedly connected with spiral helicine dreg discharging roller, and the rear end of dreg discharging roller and deslagging
Mouth is connected.
Further, two coagulation tank blender A are disposed side by side in plenum chamber, and two coagulation tank stirrings
First partition is provided between machine A, and the top of the right end of the molten gas release room adjacent with plenum chamber is provided with rectangular-shaped
Two partitions.
Compared with prior art, the utility model has the following beneficial effects:
The used multiphase flow pump of the utility model air dissolved pump airfloat equipment is international advanced equipment, by scrap build,
The very high air compressor machine of the pressure air-dissolving tank in traditional air-dissolving air-float system, power consumption and susceptible to plugging nozzle have been abandoned completely or have been released
Device is put, has many advantages, such as that low energy consumption, easy to operate and maintain, removal rate is high, noiseless and air dissolved pump air floating structure is simple, equipment
Good integrity takes up little area, is easy to operate, is easy for installation, and outlet effect is excellent.Through our gas-liquid mixed tank to bubble of having more than needed in water
Secondary shearing is carried out, it is more that " supersaturation " dissolved air water unit volume dissolved air water microbubble quantity rich in micro air bubble can be prepared.
The dissolved air water prepared in gas-liquid mixed tank is discharged using our unique release devices, keeps dissolved air water microbubble partial size fine and smooth
Uniformly, large specific surface area completely solves air pocket to the perturbed problem of Disengagement zone.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model.
Fig. 2 is the overlooking structure diagram of the utility model.
Fig. 3 is A-A positional structure schematic diagram in Fig. 2 of the utility model.
Fig. 4 is B-B positional structure schematic diagram in Fig. 2 of the utility model.
In figure, the corresponding relationship of component names and accompanying drawing number are as follows:
1- servo motor, 101- transmission shaft, 2- Rose Box, 3- multiphase flow pump, 4- expansion box, 5- exhaust pipe, the molten gas of 6- are released
Put room, 7- coagulation tank blender A, 8- coagulation tank blender B, 9- plenum chamber, 10- air bearing expansion chamber, 11- corrects axis, and 12- is driven
Axis, 13- slag extractor, 1301- scrape slag wing, 14- inclined plate, 15- dreg discharging roller, 16- slag-drip opening, 17- first partition, 18- second partition.
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used to limit the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment:
As shown in attached drawing 1 to attached drawing 4:
The utility model provides the DAF air dissolved pump air bearing for being used for sewage treatment, including servo motor 1, transmission shaft 101, mistake
It is filter box 2, multiphase flow pump 3, expansion box 4, exhaust pipe 5, molten gas release room 6, coagulation tank blender A7, coagulation tank blender B8, steady
Flow chamber 9, correction axis 11, driven shaft 12, slag extractor 13, scrapes slag wing 1301, inclined plate 14, dreg discharging roller 15, deslagging at air bearing expansion chamber 10
Mouth 16, first partition 17 and second partition 18；The servo motor 1 is mounted at the top of the right end of entire air-floating apparatus；The mistake
Filter box 2 is mounted by means of bolts on the right end sidewalls of air-floating apparatus；Before the bottom of the Rose Box 2 is by tracheae and device
The multiphase flow pump 3 of sidewall bottom, which is fixedly linked, to be connected together；The storage of the rectangular-shape of the exhaust pipe and left side of the multiphase flow pump 3
The right end of gas tank 4 is connected；The left end of the expansion box 4 is then connected inside the pipeline and device by possessing shut-off valve；Institute
The left end that whole device is arranged in plenum chamber 9 is stated, and the left end of plenum chamber 9 is then molten gas release room 6, and molten gas release room 6
Right end is then to be provided with air bearing expansion chamber 10；The transmission shaft 101 that 1 left end of servo motor is connected to a fixed with rotation axis passes through
Transmission belt is rotatably connected on the driven shaft 12 of the right end of slag extractor 13, and the upper of air bearing expansion chamber 10 is arranged in slag extractor 13
Side.
Wherein, correction axis 11 is rotatably connected to by bearing below the middle part between the transmission shaft 101 and driven shaft 12,
And in the gesture of triangle between transmission shaft 101 and driven shaft 12 and correction axis 11, so that between transmission shaft 101 and driven shaft 12
Drive connection is more stable, reduces the bias effect to driven shaft 12.
Wherein, it is fixedly welded with inclined plate 14 on the right side wall of the air bearing expansion chamber 10 below the right end of the slag extractor 13,
And the tilt angle of inclined plate 14 is consistent with the path gradient on the downside of the right end of slag extractor 13, and is spaced on slag extractor 13 uniform
Setting scrape slag wing 1301, and scrape slag wing 1301 height and inclined plate 14 it is consistent with the distance between slag extractor 13, work as deslagging
When scraping slag wing 1301 by 14 position of inclined plate of machine 13, just can strike off the impurity for swimming in upper layer.
Wherein, 12 rear end of driven shaft is fixedly connected with spiral helicine dreg discharging roller 15, and the rear end of dreg discharging roller 15 and row
Cinder notch 16 is connected, and is taken to the impurity of 12 position of driven shaft by slag extractor 13, when dreg discharging roller 15 is rotated with driven shaft 12, just
It is good that impurity is transported in slag-drip opening 16.
Wherein, two coagulation tank blender A7 are disposed side by side in plenum chamber 9, and two coagulation tank blenders
Be provided with first partition 17 between A7, and the top of the right end of the molten gas release room 6 adjacent with plenum chamber 9 be provided with it is rectangular-shaped
Second partition 18, bubble of having more than needed in water carry out secondary shearing, can prepare " supersaturation " dissolved air water unit rich in micro air bubble
Volume dissolved air water microbubble quantity is more.
The specifically used mode and effect of the present embodiment:
In the utility model, by opening multiphase flow pump 3, air, shape are passed through from the waste water in Rose Box 2 into device
It is precipitated from water as carrier at dissolved air water, and in the form of micro-bubble, makes oil emulsion, the small suspended particulate etc. in waste water
Polluter is adhered on bubble, is floated to the water surface with bubble, is formed foam gas (water, particle, oil) three-phase mixture, leads to
Crossing scraping on slag extractor 13, slag wing 1301 collects foam or dross achievees the purpose that separate impurity, purification waste water.
Air-flotation process method is exactly to lead to people's air into waste water, forms dissolved air water, and be precipitated from water in the form of micro-bubble
As carrier, it is adhered to the polluters such as the oil emulsion in waste water, small suspended particulate on bubble, is floated to bubble
The water surface forms foam gas (water, particle, oil) three-phase mixture, reaches separation impurity, purification waste water by collecting foam or dross
Purpose.Gas floatation process is mainly used to be difficult to the oil emulsion removed by natural subsidence or floating in processing waste water or relative density is close
In the small suspended matter of 1um.
Air is pumped into pressure volume pot and exists, and is forced to be dissolved in water under 0.5MP pressure, what is discharged suddenly
In the case of, vigorous agitation and vortex are generated, the microbubble that diameter is about 20-80um is formed, to invest the floccule body in waste water
On, to reduce the rising specific gravity of floccule body, clear water is completely separated out
The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes this field
Those of ordinary skill it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.
Claims (5)
1. being used for the DAF air dissolved pump air bearing of sewage treatment, it is characterised in that: this is used for the DAF air dissolved pump air bearing packet of sewage treatment
Include servo motor (1), transmission shaft (101), Rose Box (2), multiphase flow pump (3), expansion box (4), exhaust pipe (5), the release of molten gas
Room (6), coagulation tank blender A (7), coagulation tank blender B (8), plenum chamber (9), air bearing expansion chamber (10), correction axis (11),
Driven shaft (12), slag extractor (13) scrape slag wing (1301), inclined plate (14), dreg discharging roller (15), slag-drip opening (16), first partition
(17) and second partition (18)；The servo motor (1) is mounted at the top of the right end of entire air-floating apparatus；The Rose Box (2)
It is mounted by means of bolts on the right end sidewalls of air-floating apparatus；The bottom of the Rose Box (2) passes through tracheae and device front side
The multiphase flow pump (3) of wall bottom, which is fixedly linked, to be connected together；The rectangular-shape of the exhaust pipe and left side of the multiphase flow pump (3)
The right end of expansion box (4) is connected；The left end of the expansion box (4) is then connected by the pipeline and device inside that possess shut-off valve
It is logical；The left end of whole device is arranged in the plenum chamber (9), and the left end of plenum chamber (9) is then molten gas release room (6), and molten
The right end of gas release room (6) is then to be provided with air bearing expansion chamber (10)；Servo motor (1) left end is fixedly linked with rotation axis
The transmission shaft (101) connect is rotatably connected on the driven shaft (12) of the right end of slag extractor (13) by transmission belt, slag extractor
(13) it is arranged in the top of air bearing expansion chamber (10).
2. as described in claim 1 be used for sewage treatment DAF air dissolved pump air bearing, it is characterised in that: the transmission shaft (101) and
Correction axis (11), and transmission shaft (101) and driven shaft are rotatably connected to by bearing below middle part between driven shaft (12)
(12) in the gesture of triangle between correction axis (11).
3. being used for the DAF air dissolved pump air bearing of sewage treatment as described in claim 1, it is characterised in that: the slag extractor (13)
It is fixedly welded with inclined plate (14) on the right side wall of air bearing expansion chamber (10) below right end, and the tilt angle of inclined plate (14) and row
Path gradient on the downside of the right end of slag machine (13) is consistent, and is spaced to be uniformly arranged on slag extractor (13) and scrapes slag wing (1301),
And height and the inclined plate (14) for scraping slag wing (1301) are consistent with the distance between slag extractor (13).
4. being used for the DAF air dissolved pump air bearing of sewage treatment as described in claim 1, it is characterised in that: after the driven shaft (12)
End is fixedly connected with spiral helicine dreg discharging roller (15), and the rear end of dreg discharging roller (15) is connected with slag-drip opening (16).
5. being used for the DAF air dissolved pump air bearing of sewage treatment as described in claim 1, it is characterised in that: two coagulation tanks stir
It mixes machine A (7) to be disposed side by side in plenum chamber (9), and is provided with first partition between two coagulation tank blender A (7)
(17), and the top of the right end of the molten gas release room (6) adjacent with plenum chamber (9) is provided with rectangular-shaped second partition (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821443563.8U CN208933026U (en) | 2018-09-05 | 2018-09-05 | DAF air dissolved pump air bearing for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821443563.8U CN208933026U (en) | 2018-09-05 | 2018-09-05 | DAF air dissolved pump air bearing for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208933026U true CN208933026U (en) | 2019-06-04 |
Family
ID=66719706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821443563.8U Active CN208933026U (en) | 2018-09-05 | 2018-09-05 | DAF air dissolved pump air bearing for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208933026U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215141A (en) * | 2021-11-02 | 2022-03-22 | 浙江建投环保工程有限公司 | Water intake device for dissolved air pump |
| CN116282768A (en) * | 2023-05-10 | 2023-06-23 | 山东中侨启迪环保装备有限公司 | Impurity air-floatation separation device for water treatment and working method thereof |
-
2018
- 2018-09-05 CN CN201821443563.8U patent/CN208933026U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114215141A (en) * | 2021-11-02 | 2022-03-22 | 浙江建投环保工程有限公司 | Water intake device for dissolved air pump |
| CN116282768A (en) * | 2023-05-10 | 2023-06-23 | 山东中侨启迪环保装备有限公司 | Impurity air-floatation separation device for water treatment and working method thereof |
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