CN204508868U - The molten formula air-flotation system of pump - Google Patents
The molten formula air-flotation system of pump Download PDFInfo
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- CN204508868U CN204508868U CN201520127529.XU CN201520127529U CN204508868U CN 204508868 U CN204508868 U CN 204508868U CN 201520127529 U CN201520127529 U CN 201520127529U CN 204508868 U CN204508868 U CN 204508868U
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Abstract
The molten formula air-flotation system of a kind of pump comprises: air flotation pool casing, is provided with dividing plate and baffle plate successively to form zone of action, disengaging zone and clear water zone successively, the opposite side of this air flotation pool casing is equipped with sewage inlet and clear water output respectively in this air flotation pool casing; Slag scraper, it is arranged on air flotation pool casing top, for removing the scum silica frost on the water surface; Header, it is arranged in air flotation pool casing inner bottom part and back zone, for collecting clear water to clear water zone; Molten device piping system, it is arranged on outside air flotation pool casing, comprising: air dissolved pump, and it is connected with water inlet pipe, inlet pipe and high pressure dissolved air water rising pipe, and this water inlet pipe is communicated with air flotation pool box house with high pressure dissolved air water rising pipe; Flow control valve; Air volume regulating valve; Vacuum breaker; Voltage stabilizing tube, it is arranged on the water outlet path of described high pressure dissolved air water; Variable valve.Eliminate the easily plug members such as reliever, dissolving, energy-saving effect is remarkable, and the bubble diameter of generation is less than 30 microns, and molten tolerance can reach 30%.
Description
Technical field
The utility model belongs to environment protection sewage process field, particularly the molten formula air-flotation system of a kind of pump.
Background technology
Current existing air-flotation system is traditional pressurized dissolved air flotation (DAF) and cavitation air flotation (CAF).Traditional pressurized dissolved air flotation (DAF) realizes molten gas in dissolving, the size of molten tolerance depends on the working pressure of liquid level in dissolving and dissolving, and the gas-liquid in dissolving is dynamic change, make troubles to Operation and Maintenance, simultaneously, the generation of DAF microbubble mainly relies on the pressure release of reliever, for high suspended matter, high oily(waste)water, and the blocking of easy build-up of pressure reliever.Cavitation air flotation (CAF) utilizes jet-pump high speed rotating in pond to produce negative pressure to suck air, the formation of bubble depends on the high-speed cutting of impeller, and the Spontaneous release in system with no pressure, bubble diameter is large, power consumption is high, to the air-flotation process poor effect of high temperature sewage.
Therefore, in order to solve many deficiencies and the defect of above-mentioned prior art, be necessary to study the molten formula air-flotation system of a kind of pump.
Utility model content
Consider at least one the problems referred to above and complete the utility model, and an object of the present utility model is to provide a kind of pump molten formula air-flotation system, the molten formula air-flotation system of this pump, is characterized in that comprising:
Air flotation pool casing, is provided with dividing plate and baffle plate successively to form zone of action, disengaging zone and clear water zone successively, the opposite side of this air flotation pool casing is equipped with sewage inlet and clear water output respectively in this air flotation pool casing;
Slag scraper, it is arranged on air flotation pool casing top;
Header, it is arranged in air flotation pool casing inner bottom part and back zone;
Molten device piping system, it to be arranged on outside air flotation pool casing and to comprise: air dissolved pump, and it is connected with water inlet pipe, inlet pipe and high pressure dissolved air water rising pipe, and this water inlet pipe is communicated with air flotation pool box house with high pressure dissolved air water rising pipe; Flow control valve; Air volume regulating valve; Vacuum breaker; Voltage stabilizing tube, it is arranged on the water outlet path of described high pressure dissolved air water; And variable valve.
According to the utility model on the other hand, dreg collecting slot is provided with after described baffle plate.
According to the utility model on the other hand, the end of described header is provided with water flow control hand wheel.
According to the utility model on the other hand, described molten device piping system also comprises liquid meter.
According to the utility model on the other hand, described molten device piping system also comprises gas meter.
According to the utility model on the other hand, described molten device piping system also comprises vacuum meter.
According to the utility model on the other hand, described molten device piping system also comprises tensimeter.
According to the utility model on the other hand, described water inlet pipe is communicated with clear water zone, and described high pressure dissolved air water rising pipe is communicated with zone of action.
According to the utility model on the other hand, described water gathering system is fishbone type water gathering system, and it comprises short transversal pipe, long transverse tube and vertical tube.
Compared with prior art, the beneficial effects of the utility model are:
The molten air-floating apparatus of pump utilizes multiphase flow pump to realize air supporting, eliminate the easily plug members such as reliever, dissolving, energy-saving effect is remarkable, the bubble diameter produced is less than 30 microns, molten tolerance can reach 30%, pump performance is very stable when fluctuations in discharge and tolerance fluctuation, for the adjustment of pump and air supporting technology controlling and process provide fabulous operational condition.The molten air-floating apparatus of pump is applicable to the recycling of the trade effluent such as chemical fiber waste water, paper waste and refinery water.
Accompanying drawing explanation
Fig. 1 is the structural representation according to the molten formula air-flotation system of the pump of the utility model preferred embodiment.
Fig. 2 is the header structural representation according to the molten formula air-flotation system of the pump of another preferred embodiment of the utility model.
1-air flotation pool casing, 2-dividing plate, 3-slag scraper, 4-baffle plate, 5-header, 6-clear water output, 7-liquid meter, 8-flow control valve, 9-air volume regulating valve, 10-gas meter, 11-vacuum meter, 12-air dissolved pump, 13-vacuum breaker, 14-voltage stabilizing tube, 15-tensimeter, 16-variable valve, 17-sewage inlet, 21-short transversal pipe, 22-long transverse tube, 23-vertical tube
Embodiment
Below in conjunction with accompanying drawing; by preferred embodiment, preferred forms of the present utility model is described; here embodiment is to explain the utility model; and should not be construed as restriction of the present utility model; when not departing from spirit of the present utility model and essential scope; can make various changes and modifications, these all should be included within protection domain of the present utility model.
Embodiment 1
See Fig. 1-2, the utility model provides the molten formula air-flotation system of a kind of pump.Such as, the molten formula air-flotation system of this pump can comprise: air flotation pool casing 1, dividing plate 2 and baffle plate 4 are installed successively to form zone of action, disengaging zone and clear water zone successively in this air flotation pool casing 1, the opposite side of this air flotation pool casing 1 are equipped with respectively sewage inlet 17 and clear water output 6; Slag scraper 3, it is arranged on air flotation pool casing 1 top, for removing the scum silica frost on the water surface; Header 5, it is arranged in air flotation pool casing 1 inner bottom part and back zone, for collecting clear water to clear water zone; Molten device piping system, it is arranged on outside air flotation pool casing 1, comprising: air dissolved pump 12, and it is connected with water inlet pipe, inlet pipe and high pressure dissolved air water rising pipe, and this water inlet pipe is communicated with air flotation pool casing 1 inside with high pressure dissolved air water rising pipe; Flow control valve 8, for regulating the import vacuum tightness of described air dissolved pump 12; Air volume regulating valve 16, for regulating the charge flow rate of described air dissolved pump 12; Vacuum breaker 13, causes air dissolved pump 12 to reverse for avoiding backflow; Voltage stabilizing tube 14, for the pressure in stable pipeline, it is arranged on the water outlet path of described high pressure dissolved air water; Variable valve 16, for regulating the operating pressure of air dissolved pump 12.
Be understandable that, described back zone refers to the region near clear water output, and proparea refers to the region near sewage inlet.The water taken from casing and gas and vapor permeation are formed high pressure dissolved air water and are again sent in casing through voltage stabilizing tube by air dissolved pump 12, suspended substance in sewage or oil in water emulsion fully contact with the microbubble in high pressure dissolved air water and are attached on its surface, utilize the buoyancy of bubble to rise to liquid level, reach the object being separated and removing.
Preferably, dreg collecting slot is provided with after described baffle plate 4.
Preferably, the end of described header 5 is provided with water flow control hand wheel.
Preferably, described molten device piping system also comprises liquid meter 7, for showing the feed flow of described air dissolved pump 12.
Preferably, described molten device piping system also comprises gas meter 10, for showing the charge flow rate of described air dissolved pump 12.
Preferably, described molten device piping system also comprises vacuum meter 11, for showing the import vacuum tightness of described air dissolved pump 12.
Preferably, described molten device piping system also comprises tensimeter 15, for showing the operating pressure of air dissolved pump 12.
Preferably, described water inlet pipe is communicated with clear water zone, and described high pressure dissolved air water rising pipe is communicated with zone of action.
Preferably, described water gathering system is fishbone type water gathering system, and it comprises short transversal pipe 21, long transverse tube 22 and vertical tube 23.
Be understandable that, the molten air-floating apparatus of pump utilizes multiphase flow pump to realize air supporting, eliminate the easily plug members such as reliever, dissolving, energy-saving effect is remarkable, the bubble diameter produced is less than 30 microns, molten tolerance can reach 30%, and pump performance is very stable when fluctuations in discharge and tolerance fluctuation, for the adjustment of pump and air supporting technology controlling and process provide fabulous operational condition.The molten air-floating apparatus of pump is applicable to the recycling of the trade effluent such as chemical fiber waste water, paper waste and refinery water.
Preferably, additionally provide the molten formula air-flotation system of a kind of pump, it comprises air flotation pool casing 1, and in casing 1, dividing plate 2 is installed in proparea, for separating zone of action and disengaging zone.At casing 1 top, slag scraper 3 is housed, for removing the scum silica frost on the water surface.Baffle plate 4 is installed in casing 1 for spaced-apart district and clear water zone, after baffle plate, dreg collecting slot is set.At the bottom of pond and back zone arrange header 5, for collecting clear water to clear water zone, pipe end is mounted with control hand wheel adjusting water outlet flow.Clear water output 6 is housed, for the discharge of clear water at casing 1 afterbody.Molten device piping system outside casing 1 is separately installed with liquid meter 7, for showing air dissolved pump feed flow.Flow control valve 8, for regulating air dissolved pump import vacuum tightness, makes in air energy suction pump.Air volume regulating valve 9, for regulating air dissolved pump charge flow rate.Gas meter 10, for showing air dissolved pump charge flow rate.Vacuum meter 11, for showing air dissolved pump import vacuum tightness.Air dissolved pump 12, for the formation of high pressure dissolved air water.Vacuum breaker 13, prevents sewage backflow to clear water zone during for shutting down, avoid backflow to cause air dissolved pump rollback corruption air dissolved pump parts.Voltage stabilizing tube 14, for the pressure in stable pipeline.Tensimeter 15, for showing the operating pressure of air dissolved pump.Variable valve 16, for regulating the operating pressure of air dissolved pump, should be arranged in body wall limit, pond as far as possible.Sewage inlet 17, for the input of sewage.
Advantageously, the molten air-floating apparatus of pump adopts air dissolved pump as reflux pump, recirculation water and gas are directly inhaled in the ingress of pump, utilize the blade wheel structure of air dissolved pump, the solvability mixing of gas-liquid two-phase is completed in the process of supercharging in pump, the air of suction is repeatedly cut into small bubbles by the multi-stage impeller of high speed rotating, and is dissolved in the hyperbaric environment of small bubbles in pump after cutting instantaneously in backflow sewage.Because pump performance curve is more smooth, when duty parameter fluctuations such as flow, pressure, tolerance, the running and comparing of pump is steady.When the load of air-floating apparatus changes or the device debugging stage, the adjustability that pump is good ensure that the reliability service of device.
Advantageously, the microbubble diameter produced during decompression jet is less than 30 microns, and gas saturation can reach 100%, and bubble is uniformly distributed in pond.
Advantageously, in zone of action, the suspended substance in sewage or oil in water emulsion fully contact with microbubble and are attached on its surface, utilize the buoyancy of bubble to rise to liquid level, reach the object being separated and removing.The regular deslagging of scum silica frost slag scraper of disengaging zone liquid level, scum period is determined according to after the situation such as water quality, water yield field adjustable.
Preferably, the mode that traditional baffle plate adds overflow weir has been abandoned in the collection of clear water, adopts fishbone type water gathering system header 5, sees Fig. 2.This Novel water collection mode, has water outlet at short transversal pipe, long transverse tube, vertical tube bottom even.So catchment evenly, avoid disengaging zone speed flowing field uneven, easily cause suspended substance to bring the phenomenon of clear water zone into.Water gathering system is made up of a main pipeline and two small transfer lines, and main pipeline end is equipped with control hand wheel, is used for adjusting water outlet flow, opener tank on small transfer line because grooved enter water stress compared with circular hole evenly.
Be understandable that, the utility model has the following advantages:
Take up an area and economize, combined design, is integrated in piping system on casing, easy for installation; Consume energy low, running cost is low, energy efficient; Reduced investment, do not need recycle pump, air compressor machine, high-pressure pump etc., facility investment is low; Integration, mechatronics, controls convenient and reliable automatically; Stable performance, strong adaptability, safeguards simple, runs noise low; Structure is simple, substitutes traditional air dissolving system with multiphase flow pump.
The utility model is not limited to above-mentioned specific embodiment.Be understandable that, when not departing from spirit of the present utility model and essential scope, can make various changes and modifications, these all should be included within protection domain of the present utility model.
Claims (9)
1. the molten formula air-flotation system of pump, is characterized in that comprising:
Air flotation pool casing, is provided with dividing plate and baffle plate successively to form zone of action, disengaging zone and clear water zone successively, the opposite side of this air flotation pool casing is equipped with sewage inlet and clear water output respectively in this air flotation pool casing;
Slag scraper, it is arranged on air flotation pool casing top;
Header, it is arranged in air flotation pool casing inner bottom part and back zone;
Molten device piping system, it to be arranged on outside air flotation pool casing and to comprise: air dissolved pump, and it is connected with water inlet pipe, inlet pipe and high pressure dissolved air water rising pipe, and this water inlet pipe is communicated with air flotation pool box house with high pressure dissolved air water rising pipe; Flow control valve; Air volume regulating valve; Vacuum breaker; Voltage stabilizing tube, it is arranged on the water outlet path of described high pressure dissolved air water; And variable valve.
2. the molten formula air-flotation system of pump according to claim 1, is provided with dreg collecting slot after it is characterized in that described baffle plate.
3. the molten formula air-flotation system of pump according to claim 2, is characterized in that the end of described header is provided with water flow control hand wheel.
4. the molten formula air-flotation system of the pump according to any one of claim 1-3, is characterized in that described molten device piping system also comprises liquid meter.
5. the molten formula air-flotation system of the pump according to any one of claim 1-3, is characterized in that described molten device piping system also comprises gas meter.
6. the molten formula air-flotation system of pump according to claim 5, is characterized in that described molten device piping system also comprises vacuum meter.
7. the molten formula air-flotation system of pump according to claim 6, is characterized in that described molten device piping system also comprises tensimeter.
8. the molten formula air-flotation system of the pump according to any one of claim 1-3, is characterized in that described water inlet pipe is communicated with clear water zone, and described high pressure dissolved air water rising pipe is communicated with zone of action.
9. the molten formula air-flotation system of the pump according to any one of claim 1-3, it is characterized in that described water gathering system is fishbone type water gathering system, it comprises short transversal pipe, long transverse tube and vertical tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127529.XU CN204508868U (en) | 2015-03-05 | 2015-03-05 | The molten formula air-flotation system of pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127529.XU CN204508868U (en) | 2015-03-05 | 2015-03-05 | The molten formula air-flotation system of pump |
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| Publication Number | Publication Date |
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| CN204508868U true CN204508868U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520127529.XU Expired - Fee Related CN204508868U (en) | 2015-03-05 | 2015-03-05 | The molten formula air-flotation system of pump |
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| CN (1) | CN204508868U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107935276A (en) * | 2017-12-30 | 2018-04-20 | 无锡工源机械有限公司 | A kind of catalysis oxidation air supporting |
-
2015
- 2015-03-05 CN CN201520127529.XU patent/CN204508868U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107935276A (en) * | 2017-12-30 | 2018-04-20 | 无锡工源机械有限公司 | A kind of catalysis oxidation air supporting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20200305 |
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| CF01 | Termination of patent right due to non-payment of annual fee |