CN209352588U - A kind of dissolved gas floatator - Google Patents
A kind of dissolved gas floatator Download PDFInfo
- Publication number
- CN209352588U CN209352588U CN201821688633.6U CN201821688633U CN209352588U CN 209352588 U CN209352588 U CN 209352588U CN 201821688633 U CN201821688633 U CN 201821688633U CN 209352588 U CN209352588 U CN 209352588U
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- CN
- China
- Prior art keywords
- slag
- hot
- pressure air
- scum board
- scraping device
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Abstract
The utility model discloses a kind of dissolved gas floatators, including the sucking pump that pressurizes, pressure air-dissolving tank, flotation tank and Slag Scraping Device, Slag Scraping Device include motor and be driven by motor scrape slag band, it scrapes and is equipped at intervals with scum board on slag band, pressure air-dissolving upper end is equipped with exhaust pipe, pressure air-dissolving tank is connected to flotation tank, slag band is scraped on flotation tank, flotation tank is equipped with hot air apparatus close to one end of pressure air-dissolving tank, hot air apparatus includes hot bellows, the lower end of hot bellows is equipped with air inlet, electric heating tube is equipped in hot bellows, the top of hot bellows is connected with hot wind outlet pipe, hot wind outlet pipe is equipped with exhaust fan, hot wind outlet pipe is connected with the inclined tube being obliquely installed, scum board of the inclined tube towards Slag Scraping Device one end, inclined tube is connected with a gas blow pipe close to one end of Slag Scraping Device, multiple gas holes are offered towards the direction of corresponding scum board on gas blow pipe, the axis of gas blow pipe To parallel with the extending direction of scum board.Such dissolved gas floatator can prevent scum board from freezing in winter, and slag effect is scraped in guarantee.
Description
Technical field
The utility model belongs to technical field of environment protection equipment, specifically, being related to a kind of dissolved gas floatator.
Background technique
Dissolved gas floatator is that air dissolving system generates a large amount of micro air bubble in water, makes air with the small gas of high degree of dispersion
Bubble form is attached on suspended particle, is caused density to be less than the state of water, so that it is kept afloat using law of buoyancy, thus real
The water treatment facilities of existing solid- liquid separation.
Existing dissolved gas floatator mainly includes force (forcing) pump, dissolving, flotation tank, Slag Scraping Device, and Slag Scraping Device includes scraping slag band,
It scrapes and is equipped at intervals with scum board on slag band, the clear water that medicament is added is pressurizeed by force (forcing) pump, while air is added and send to dissolving,
It is forced to be dissolved in water under 0.35Mpa pressure, forms dissolved air water, be sent in flotation tank, in the case where unexpected release, dissolution
Air in water is precipitated, and forms a large amount of microbubble group, comes into full contact with the suspended matter in sewage, and in slow uphill process
In be adsorbed in the suspended matter to have flocculated, decline its density floating to the water surface, form dross, then scraped dross by Slag Scraping Device
It removes, in cold winter, Slag Scraping Device scum board is easy to freeze, and makes to scrape slag effect bad, and scraper plate is hardened and easily snaps off influence
It uses.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of dissolved gas floatator, can prevent from scraping slag in winter
Slag effect is scraped in hardened ice, guarantee.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of dissolved gas floatator, including pressurization sucking pump, pressure air-dissolving tank, flotation tank and Slag Scraping Device, the Slag Scraping Device include
Motor and by it is described it is motor-driven scrape slag band, described scrape is equipped at intervals with scum board on slag band, the pressure air-dissolving upper end is set
There is exhaust pipe, the pressure air-dissolving tank is connected to the flotation tank, and the slag band of scraping is on the flotation tank, the flotation tank
It is equipped with hot air apparatus close to one end of the pressure air-dissolving tank, the hot air apparatus includes hot bellows, the lower end of the hot bellows
Equipped with air inlet, electric heating tube is equipped in the hot bellows, the top of the hot bellows is connected with hot wind outlet pipe, and the hot wind goes out
Pipe is equipped with exhaust fan, and the hot wind outlet pipe is connected with the inclined tube being obliquely installed, and the inclined tube is towards described Slag Scraping Device one end
Scum board, the inclined tube are connected with a gas blow pipe close to one end of the Slag Scraping Device, and direction correspondence scrapes slag on the gas blow pipe
The direction of plate offers multiple gas holes, and the axial direction of the gas blow pipe is parallel with the extending direction of the scum board.
Preferably, the middle part of the gas blow pipe is connect with the inclined tube, the both ends closing of the gas blow pipe.
Preferably, the periphery of the hot bellows is equipped with insulating layer.
Preferably, the Slag Scraping Device stretches out in outside the flotation tank far from one end of the pressure air-dissolving tank, the air bearing
Pond is arranged far from row brush, the scum board at the brush towards the end is equipped at the top of one end of the pressure air-dissolving tank.
Preferably, the Slag Scraping Device is equipped with slag trapping box far from one end lower section of the pressure air-dissolving tank.
It preferably, further include controller, the electric heating tube and the exhaust fan are electrically connected with the controller respectively.
Preferably, the controller is single-chip microcontroller, PLC or industrial personal computer.
By adopting the above-described technical solution, the beneficial effects of the utility model are:
The dissolved gas floatator of the utility model, in winter when, controller can be passed through and control electric heating tube, exhaust fan and power supply
Connection, the air in electric heater for heating hot bellows, exhaust fan pump effect under, will heating air by hot discharge pipe,
Inclined tube is delivered to gas blow pipe, blows from gas hole towards scum board, heats scum board, prevents scum board from freezing, and slag is scraped in guarantee
Effect.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is the structural schematic diagram of the dissolved gas floatator of the utility model；
Fig. 2 is the enlarged drawing of the hot air apparatus in Fig. 1；
Fig. 3 is the structural schematic diagram of the gas blow pipe in Fig. 2；
Fig. 4 is the control principle block diagram of the hot air apparatus in Fig. 1；
In figure: 1- pressurization sucking pump；2- pressure air-dissolving tank；21- exhaust pipe；22- solenoid valve；3- flotation tank；4- Slag Scraping Device；
41- scrapes slag band；42- scum board；43- motor；5- hot air apparatus；51- hot bellows；52- electric heating tube；53- hot wind outlet pipe；54-
Exhaust fan；55- inclined tube；56- gas blow pipe；561- gas hole；57- air inlet；6- brush；7- slag trapping box；8- controller；9- branch
Frame.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.In the following detailed description, only pass through
Bright mode describes certain exemplary embodiments of the utility model.Undoubtedly, those skilled in the art can be with
It recognizes, it, can be with a variety of different modes to described without departing from the spirit and scope of the utility model
Embodiment is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection for limiting claim
Range.
As shown in Figures 1 to 4, a kind of dissolved gas floatator of the present embodiment, including pressurization sucking pump 1, pressure air-dissolving tank 2, gas
Floating pond 3 and Slag Scraping Device 4, Slag Scraping Device 4 include motor 43 and scrape slag band 41 by what motor 43 drove, scrape and be equipped at intervals on slag band 41
Scum board 42,2 top of pressure air-dissolving tank are equipped with exhaust pipe 21, and exhaust pipe 21 is equipped with solenoid valve 22；Pressure air-dissolving tank 2 and air bearing
Pond 3 is connected to, and scrapes slag band 41 on the flotation tank 3, and flotation tank 3 is equipped with bracket 9 close to one end of pressure air-dissolving tank 2, on bracket 9
Equipped with hot air apparatus 5, hot air apparatus 5 includes hot bellows 51, and the lower end of hot bellows 51 is equipped with air inlet 57, is equipped in hot bellows 51
Electric heating tube 52, the top of hot bellows 51 are connected with hot wind outlet pipe 53, and hot wind outlet pipe 53 is equipped with exhaust fan 54, hot wind outlet pipe
53 are connected with the inclined tube 55 being obliquely installed, and inclined tube 55 is towards the scum board 42 of 4 one end of Slag Scraping Device, and inclined tube 55 is close to Slag Scraping Device 4
One end is connected with a gas blow pipe 56, offers multiple gas holes 561 towards the direction of corresponding scum board 42 on gas blow pipe 56,
I.e. towards the direction for just running to the scum board 42 close to gas blow pipe 56.The axial direction of gas blow pipe 56 and the extension of scum board 42
Direction is parallel.
Specifically, the middle part of gas blow pipe 56 is connected with inclined tube 55, the both ends closing of gas blow pipe 56.
The periphery of hot bellows 51 is equipped with insulating layer.
Slag Scraping Device 4 stretches out in outside flotation tank 3 far from one end of pressure air-dissolving tank 2, and Slag Scraping Device 4 is far from pressure air-dissolving tank 2
Slag trapping box 7 is equipped with below one end.
Flotation tank 3 is equipped with row brush 6, scum board 42 of the brush 6 towards the end far from one end top of pressure air-dissolving tank 2
Setting, when Slag Scraping Device 4 is run, brush 6 can in time be scraped the dross on scum board 42, and dross is fallen in slag trapping box 7
It collects, scum board 42 is cleared up automatically, does not have to manual cleaning again.
It further include controller 8, solenoid valve 22, electric heating tube 52 and exhaust fan 54 are electrically connected with controller 8 respectively.
Single-chip microcontroller, PLC or industrial personal computer can be used in controller 8.PLC, single-chip microcontroller, industrial personal computer etc. are existing industry control
Device processed, controller 8 and various electrical components electrically connect as the prior art, and details are not described herein, utilizes PLC, single-chip microcontroller, work
Control machine etc. realizes some logic controls, is its inherent function, the improvement being not belonging on software.
The dissolved gas floatator of the utility model, in winter when, can pass through controller 8 control electric heating tube 52, exhaust fan 54
Connect to power supply, electric heating tube 52 heat hot bellows 51 in air, exhaust fan 54 pump effect under, will heating air lead to
Discharge pipe 53, inclined tube 55 are overheated, gas blow pipe 56 is delivered to, is blowed from gas hole 561 towards scum board 42, adds scum board 42
Heat prevents scum board 42 from freezing, and slag effect is scraped in guarantee.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of dissolved gas floatator, including pressurization sucking pump, pressure air-dissolving tank, flotation tank and Slag Scraping Device, the Slag Scraping Device include electricity
Machine and by it is described it is motor-driven scrape slag band, described scrape is equipped at intervals with scum board on slag band, the pressure air-dissolving upper end is equipped with
Exhaust pipe, the pressure air-dissolving tank are connected to the flotation tank, and the slag band of scraping is on the flotation tank, it is characterised in that:
The flotation tank is equipped with hot air apparatus close to one end of the pressure air-dissolving tank, and the hot air apparatus includes hot bellows, the heat
The lower end of bellows is equipped with air inlet, is equipped with electric heating tube in the hot bellows, and the top of the hot bellows is connected with hot wind outlet pipe,
The hot wind outlet pipe is equipped with exhaust fan, and the hot wind outlet pipe is connected with the inclined tube being obliquely installed, and the inclined tube is scraped described in
The scum board of slag machine one end, the inclined tube are connected with a gas blow pipe, court on the gas blow pipe close to one end of the Slag Scraping Device
Multiple gas holes are offered to the direction of corresponding scum board, the axial direction of the gas blow pipe and the extending direction of the scum board are flat
Row.
2. dissolved gas floatator according to claim 1, it is characterised in that: the middle part of the gas blow pipe and the inclined tube connect
It connects, the both ends closing of the gas blow pipe.
3. dissolved gas floatator according to claim 2, it is characterised in that: the periphery of the hot bellows is equipped with insulating layer.
4. dissolved gas floatator according to claim 3, it is characterised in that: the Slag Scraping Device is far from the pressure air-dissolving tank
One end stretches out in outside the flotation tank, and the flotation tank is equipped with row brush, institute far from one end top of the pressure air-dissolving tank
The scum board for stating brush towards the end is arranged.
5. dissolved gas floatator according to claim 4, it is characterised in that: the Slag Scraping Device is far from the pressure air-dissolving tank
Slag trapping box is equipped with below one end.
6. dissolved gas floatator according to any one of claims 1 to 5, it is characterised in that: further include controller, the electricity adds
Heat pipe and the exhaust fan are electrically connected with the controller respectively.
7. dissolved gas floatator according to claim 6, it is characterised in that: the controller is single-chip microcontroller, PLC or industry control
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821688633.6U CN209352588U (en) | 2018-10-17 | 2018-10-17 | A kind of dissolved gas floatator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821688633.6U CN209352588U (en) | 2018-10-17 | 2018-10-17 | A kind of dissolved gas floatator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209352588U true CN209352588U (en) | 2019-09-06 |
Family
ID=67782025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821688633.6U Expired - Fee Related CN209352588U (en) | 2018-10-17 | 2018-10-17 | A kind of dissolved gas floatator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209352588U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110803791A (en) * | 2019-12-17 | 2020-02-18 | 李冬杰 | Sewage treatment device for industrial wastewater treatment |
| CN110844960A (en) * | 2019-11-21 | 2020-02-28 | 甘肃新天亿环保工程有限公司 | Temperature-controlled ultrasonic air floatation treatment device for northern cold regions |
| CN114684951A (en) * | 2020-12-31 | 2022-07-01 | 涟水北斗畜禽无害化处理有限公司 | Dissolved air flotation sewage purification and separation device |
-
2018
- 2018-10-17 CN CN201821688633.6U patent/CN209352588U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110844960A (en) * | 2019-11-21 | 2020-02-28 | 甘肃新天亿环保工程有限公司 | Temperature-controlled ultrasonic air floatation treatment device for northern cold regions |
| CN110803791A (en) * | 2019-12-17 | 2020-02-18 | 李冬杰 | Sewage treatment device for industrial wastewater treatment |
| CN114684951A (en) * | 2020-12-31 | 2022-07-01 | 涟水北斗畜禽无害化处理有限公司 | Dissolved air flotation sewage purification and separation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 Termination date: 20201017 |