CN208933024U - Flotation tank - Google Patents
Flotation tank Download PDFInfo
- Publication number
- CN208933024U CN208933024U CN201821380313.4U CN201821380313U CN208933024U CN 208933024 U CN208933024 U CN 208933024U CN 201821380313 U CN201821380313 U CN 201821380313U CN 208933024 U CN208933024 U CN 208933024U
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- scraper plate
- slag bath
- except
- slag
- straight belt
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Abstract
The utility model discloses a kind of flotation tanks, major design main points are, including pond body, molten gas pond is provided in pond body and except slag bath, molten gas pond top offers communication port, communication port is led to except in slag bath, the top except slag bath is provided with slag-draining device, the slag-draining device includes straight belt, the working face of straight belt is perpendicular to the side wall for removing slag bath, and the width of straight belt is equal to the width except slag bath, and straight belt one end is located at the obliquely downward of communication port, and the other end tilts the height beyond pond body upwards.Its influence of reduction liquid depth fluctuation to slagging-off effect of the utility model.
Description
Technical field
The utility model relates to sewage treatment field, in particular to a kind of flotation tank.
Background technique
Air-flotation process method is air to be passed through into waste water, and the micro-bubble to be precipitated from water is as the load of pollutant
Body.The polluters such as oil emulsion, small suspended particulate in usual waste water can attach to bubble surface, and bubble is followed to float together
To the water surface, it can achieve the purpose of separation impurity by collecting bubble or dross, be purified waste water.
Currently, the patent application document that application publication number is CN107416935A discloses a kind of rotary flotation tank, wrap
It includes and is provided with scraper plate on Slag Scraping Device, scraper plate is on Slag Scraping Device, along liquid except horizontal Slag Scraping Device is provided on slag bath except slag bath
Body apparent motion, so that scraper plate is purged the bubble except slag bath liquid surface.
But except the liquid surface height in slag bath is according to will do it fluctuation above and below the difference of inflow, liquid depth increases
When, scraper plate is deep into liquid, and a large amount of water can be also transferred to during slagging-off；If strength of fluid reduces, scraper plate is not
It is contacted with liquid surface, so that the effect of scraper plate slagging-off is poor, so liquid depth fluctuation is affected to slagging-off effect.
Utility model content
In view of the deficienciess of the prior art, reducing liquid the purpose of this utility model is to provide a kind of flotation tank
Influence of the depth fluctuation to slagging-off effect.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of flotation tank, including pond body, molten gas pond is provided in pond body and except slag bath, molten gas pond top offers connection
Mouthful, communication port is led to except in slag bath, the top except slag bath is provided with slag-draining device, and the slag-draining device includes straight line conveying
Band, the working face of straight belt is perpendicular to the side wall for removing slag bath, and the width of straight belt is equal to the width except slag bath,
Straight belt one end is located at the obliquely downward of communication port, and the other end tilts the height beyond pond body upwards.
By using above-mentioned technical proposal, in use, in molten gas pond generate bubble float to liquid surface liquid height
Degree is equal with connection open height, bubble is entered from communication port except in slag bath with the flowing of liquid, to moving except slag bath
In the process, when bubble reaches the position that liquid surface intersects with the working face of straight belt, when straight belt works,
Bubble is sticked on straight belt, to make bubble and impurity from except separating in slag bath, and when liquid depth generates fluctuation, liquid
Surface is the change in location intersected with straight belt, and straight belt remains to clear up bubble, to reduce liquid
Influence of the depth fluctuation to slagging-off effect.
The utility model is further arranged to: the straight belt is provided with scraper plate, scraper plate far from one end of communication port
It is attached on the working face of straight belt.
By using above-mentioned technical proposal, scraper plate is provided on straight belt, scraper plate is attached to the work of straight belt
On face, so that the bubble on straight belt be made to be cleared up by scraper plate.
The utility model is further arranged to: bracket is provided in the pond body, the both ends of scraper plate are rotatably connected on bracket
On；Spring is connected on the scraper plate, spring one end is fixed on scraper plate, and the other end is fixed on bracket, the active force of spring
Scraper plate is driven to be pressed on the working face of straight belt.
By using above-mentioned technical proposal, scraper plate is attached under the force of a spring on the working face of straight belt, from
And improve scraper plate to the cleaning ability of the working face of straight belt, reduce impurity and is re-introduced into liquid.
The utility model is further arranged to: slag slot, the upper opening of slag slot are provided with immediately below the scraper plate.
By using above-mentioned technical proposal, slag slot is set, and the bubble scraped on scraper plate is directly from scraper plate immediately below scraper plate
It is upper to be fallen in slag slot by the opening on slag slot top.
The utility model is further arranged to: it is provided in the molten gas pond and stirs device of air, stirred device of air and be connected with motor,
Motor is fixed in pond body.
By using above-mentioned technical proposal, it is provided with motor in pond body, device of air is stirred by motor drive and is stirred, is made
Bubble is mixed with liquid, is made the lesser gas bubble of bubble formation to liquid, is increased the contact surface of bubble and impurity, improves to liquid
The cleaning ability of body.
The utility model is further arranged to: conditioning tank and reservoir, conditioning tank and reservoir are provided in the pond body
Between be connected with water pump, reservoir and molten gas Chi Liantong.
By using above-mentioned technical proposal, the preamble of reservoir is arranged in conditioning tank, can be to water inlet pipe stream in conditioning tank
The water entered plays the role of temporarily storing, and adjusts the output-consistence of slag-draining device.
The utility model is further arranged to: it is described except sensor is provided in slag bath, it is electrically connected between sensor and water pump
It connects.
By using above-mentioned technical proposal, driver is detected automatically except the impurity concentration in slag bath, when impurity concentration increases,
The revolving speed of water pump is reduced, so that automatic adjustment is located at the water in conditioning tank.
The utility model is further arranged to: being electrically connected between the sensor and motor.
By using above-mentioned technical proposal, the revolving speed for the impurity concentration automatic adjustment motor that motor is detected according to sensor,
To make motor automatic adjustment to the revolving speed for stirring device of air.
In conclusion the utility model has the following beneficial effects:
1. by the way that the straight belt except slag bath top is arranged in, and straight belt is inclined at liquid upper,
Intersect straight belt with the surface of liquid, when fluctuating up and down, bubble still can be sticked to straight belt to liquid depth
Surface, to reduce influence of the liquid depth fluctuation to slagging-off effect；
2. by the scraper plate that straight belt end is arranged in, and scraper plate is pressed in straight line conveying under the force of a spring
On the working face of band, to improve straight belt to the cleaning ability of bubble；
3. conditioning tank can temporarily store raw water by being arranged in the intracorporal conditioning tank in pond, is controlled and flowed into using conditioning tank
Water into subsequent process, to control the rate stability of deslagging.
Detailed description of the invention
Fig. 1 is the perspective view of flotation tank；
Fig. 2 is the cross-sectional view in the direction Figure 1A-A；
Fig. 3 is the portion the B enlarged drawing of Fig. 1；
Fig. 4 is the cross-sectional view in the direction Fig. 2 C-C；
Fig. 5 is the portion the D enlarged drawing of Fig. 2.
Appended drawing reference: 1, pond body；11, conditioning tank；12, reservoir；121, the first communication port；13, molten gas pond；131, molten gas
Chamber；132, mixed flow chamber；133, it is connected to chamber；1331, the second communication port；134, pod；135, demarcation plate；14, slag bath is removed；21,
Water inlet pipe；22, outlet pipe；3, bubble generator；4, device of air is stirred；41, gas disk is stirred；42, it is sliced；43, shaft；44, motor；
45, impeller；5, water pump；6, climbing conveyer belt；61, baffle；62, rib；63, impurity slot；7, straight belt；71, scraper plate；
72, bracket；73, spring；74, slag slot；8, sensor.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing 1, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of flotation tank, with reference to Fig. 1, including pond body 1, pond body 1 is the rectangle of upper opening, and 1 one end of pond body is connected with
Water inlet pipe 21, the other end are connected with outlet pipe 22, and pond body 1 is successively partitioned into adjusting from 21 one end of water inlet pipe to 22 one end of outlet pipe
Pond 11, reservoir 12, molten gas pond 13 and remove slag bath 14.Water inlet pipe 21 is connected to the top of conditioning tank 11, and connects with conditioning tank 11
It is logical；Water pump 5 is provided between conditioning tank 11 and water storage hole, water pump 5 is mounted on the upper surface of pond body 1, and 5 suction side of water pump reaches tune
It saves in pond 11,5 water outlet of water pump reaches in reservoir 12；Cooperating Fig. 2,12 bottom of reservoir offers the first communication port 121, the
One communication port 121 is passed into the bottom in molten gas pond 13；The top in molten gas pond 13 offers the second communication port 1331, the second communication port
1331 are passed into the top except slag bath 14；Outlet pipe 22 is connected to the lower part except slag bath 14, and is connected to slag bath 14 is removed.
Raw water enters from water inlet pipe 21, is first into conditioning tank 11, is then sucked out of conditioning tank 11 by water pump 5
Into reservoir 12, then the bottom in molten gas pond 13 is entered by the first communication port 121 of 12 bottom of reservoir, using second
Communication port 1331 enters the top except slag bath 14, finally flows out pond body 1 from the outlet pipe 22 except 14 bottom of slag bath.
With reference to Fig. 2, climbing conveyer belt 6 is provided in conditioning tank 11, climbing conveyer belt 6 is zigzag, conveyer belt 6 of climbing
Low order end be located at the bottom of conditioning tank 11, the high order end of climbing conveyer belt 6 is located at the top of conditioning tank 11, and from pond body 1
Side wall stretch out pond body 1.After raw water enters in conditioning tank 11, water flow slows down, precipitable in water to fall in climbing conveying downwards
With 6 upper surface, conveyer belt 6 of climbing is operated, and impurity is made to be transported to high site with climbing conveyer belt 6.It is placed with by pond body 1
The opening of impurity slot 63,63 upper opening of impurity slot, and impurity slot 63 is located at the underface of climbing 6 high order end of conveyer belt.Impurity
It is dropped into impurity slot 63 after reaching the high site of climbing conveyer belt 6.
With reference to Fig. 3, in order to which the conveyer belt 6 that makes the to climb gradient of climbing increases, shorten the length of climbing conveyer belt 6, it is defeated climbing
It send and is uniformly arranged multiple baffles 61 along the length direction of climbing conveyer belt 6 on the working face of band 6, baffle 61 is vertical and protrudes from
Two sides of the working face of climbing conveyer belt 6, climbing conveyer belt 6 are provided with rib 62, and the both ends of baffle 61 extend to gear
The surface on side 62.The revolving speed of climbing conveyer belt 6 is set according to the concentration of impurity, and baffle 61 is moved to along climbing conveyer belt 6 and climbed
When the high order end of slope conveyer belt 6, a part of water can be contained at baffle 61, to be transported to climbing conveyer belt with impurity in baffle 61
When 6 high order end, the water energy in baffle 61 is enough flowed into impurity slot 63 with impurity together, easy cleaning climbing conveyer belt 6
On impurity.
With reference to Fig. 4, molten gas pond 13 is divided into molten air cavity 131, mixed flow chamber 132 from bottom to up and is connected to chamber 133, molten air cavity 131
Have multiple, bubble generator 3 is installed in the bottom of molten air cavity 131, bubble generator 3 generates bubble, sets in molten air cavity 131
It is equipped with and stirs device of air 4, stir device of air 4 for bubble to be cut into minute bubbles, stirring device of air 4 includes stirring gas disk 41 and slice 42,
It is horizontally disposed to stir gas disk 41, slice 42 is vertically installed at the lower surface for stirring gas disk 41, and slice 42 has multiple be distributed in stir gas disk 41
Lower surface on, stir the surface that device of air 4 is located at bubble generator 3.It stirs 41 upper surface of gas disk and is connected with vertical shaft 43,
43 lower end of shaft, which is fixed on, to be stirred on gas disk 41, and 43 upper end of shaft is connected with motor 44, and motor 44 is fixed on the upper surface of pond body 1,
Shaft 43 is driven to rotate by motor 44, the rotation of gas disk 41 is stirred in the drive of shaft 43, is mounted on the multiple slices 42 stirred on gas disk 41
The bubble generated to bubble generator 3 is cut, so that bubble be made to become smaller, increases the surface area of adsorbing contaminant, and adsorb
After impurity, impurity floats to liquid surface with bubble.
With reference to Fig. 4, pod 134 is provided between molten air cavity 131 and mixed flow chamber 132, pod 134 is necking shape,
Pod 134 covers on the top of molten air cavity 131, and the necking end of pod 134 is provided with impeller 45, leaf upper in mixed flow chamber 132
Wheel 45 is located at the surface of 134 necking end of pod, 45 center line of impeller and 43 centerline collineation of shaft, and impeller 45, which is fixed on, to be turned
On axis 43.When molten bladdery liquid is flowed out from necking end, impeller 45 is rotated with shaft 43, and liquid is made to generate mixing downwards
Agitation, the blocking by pod 134 is moved to the direction far from 134 center of pod, thus along impeller 45 and mixed flow chamber
Gap between 132 flows up, and is connected between chamber 133 and mixed sap cavity and is provided with demarcation plate 135, offers on demarcation plate 135
Multiple through holes.Cooperate Fig. 2, the second communication port 1331 is located at the top of connection chamber 133, bubble and liquid from the second communication port
1331 enter except in slag bath 14.
With reference to Fig. 2, the top except slag bath 14 is provided with straight belt 7, the working face of straight belt 7 perpendicular to
Except the side wall of slag bath 14, and the width of straight belt 7 is equal to except 14 width of slag bath, and straight belt 7 favours ground and sets
It sets on the top except slag bath 14 and one end close to the second communication port 1331 is lower than one end far from the second communication port 1331.Directly
Line conveyer belt 7 is located at the obliquely downward of the second communication port 1331 close to one end of the second communication port 1331, positioned at except in slag bath 14
Liquid level is equal with 1331 height of the second communication port.Straight belt 7 is located at far from one end of the second communication port 1331 to be removed
The top of slag bath 14, and the outside of pond body 1 is extended to, when bubble is swum in except in slag bath 14, bubble can the second communication port 1331
It is mobile to the direction far from the second communication port 1331, when reaching liquid surface and 7 intersection of straight belt, straight belt
7 are rotated up, and bubble is sticked on straight belt 7, thus as straight belt 7 moves upwards.Positioned at straight belt 7
End is provided with scraper plate 71, and scraper plate 71 is attached on the working face of straight belt 7, so that scraper plate 71 scrapes 7 table of straight belt
The bubble in face.
With reference to Fig. 5, bracket 72 is provided on the side wall of pond body 1, the both ends revolving support of scraper plate 71 is scraped on bracket 72
Plate 71 is parallel to the working face of straight belt 7 in 72 upper rotary shaft of bracket, and spring 73, spring 73 1 are connected on scraper plate 71
End is fixed on scraper plate 71, and the other end is fixed on bracket 72, and the center line of spring 73 deviates the rotation of scraper plate 71 and bracket 72
Point, the active force of spring 73 are pressed in scraper plate 71 on the working face of straight belt 7.Underface positioned at scraper plate 71 is provided with
Slag slot 74,74 upper opening of slag slot, for accepting the bubble flowed down from scraper plate 71.
With reference to Fig. 2, sensor 8 is provided on the inner wall except slag bath 14, sensor 8 is located at liquid level hereinafter, for detecting
The impurity concentration contained in liquid.Sensor 8 is used to control the revolving speed of motor 44 and water pump 5, when impurity concentration is higher, water pump
5 revolving speed reduces, and the interim water-holding quantity of the water of conditioning tank 11 increases, and the revolving speed of motor 44 increases, mixing and refinement energy to bubble
Power increases.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of flotation tank, including pond body (1), pond body (1) is interior to be provided with molten gas pond (13) and except slag bath (14), molten gas pond (13)
Top offers communication port, and communication port is led to except in slag bath (14), the top except slag bath (14) is provided with slag-draining device,
Be characterized in that: the slag-draining device includes straight belt (7), and the working face of straight belt (7) is perpendicular to except slag bath (14)
Side wall, and the width of straight belt (7) be equal to except slag bath (14) width, straight belt (7) one end be located at connection
The obliquely downward of mouth, the other end tilt the height beyond pond body (1) upwards.
2. flotation tank according to claim 1, it is characterised in that: the one end of the straight belt (7) far from communication port
It is provided with scraper plate (71), scraper plate (71) is attached on the working face of straight belt (7).
3. flotation tank according to claim 2, it is characterised in that: be provided with bracket (72), scraper plate on the pond body (1)
(71) both ends are rotatably connected on bracket (72)；It is connected with spring (73) on the scraper plate (71), spring (73) one end is fixed
On scraper plate (71), the other end is fixed on bracket (72), and the active force of spring (73) drives scraper plate (71) to be pressed in straight line conveying
On the working face of band (7).
4. flotation tank according to claim 2 or 3, it is characterised in that: be provided with slag immediately below the scraper plate (71)
Slot (74), the upper opening of slag slot (74).
5. flotation tank according to claim 1, it is characterised in that: it is provided in the molten gas pond (13) and stirs device of air (4),
It stirs device of air (4) to be connected with motor (44), motor (44) is fixed on pond body (1).
6. flotation tank according to claim 5, it is characterised in that: be provided with conditioning tank (11) in the pond body (1) and store
Pond (12) is connected with water pump (5) between conditioning tank (11) and reservoir (12), and reservoir (12) is connected to molten gas pond (13).
7. flotation tank according to claim 6, it is characterised in that: it is described except being provided with sensor (8) in slag bath (14), it passes
It is electrically connected between sensor (8) and water pump (5).
8. flotation tank according to claim 7, it is characterised in that: be electrically connected between the sensor (8) and motor (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821380313.4U CN208933024U (en) | 2018-08-24 | 2018-08-24 | Flotation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821380313.4U CN208933024U (en) | 2018-08-24 | 2018-08-24 | Flotation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208933024U true CN208933024U (en) | 2019-06-04 |
Family
ID=66718865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821380313.4U Active CN208933024U (en) | 2018-08-24 | 2018-08-24 | Flotation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208933024U (en) |
-
2018
- 2018-08-24 CN CN201821380313.4U patent/CN208933024U/en active Active
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