CN2734737Y - Gas-solution water generator - Google Patents
Gas-solution water generator Download PDFInfo
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- CN2734737Y CN2734737Y CN 200420037652 CN200420037652U CN2734737Y CN 2734737 Y CN2734737 Y CN 2734737Y CN 200420037652 CN200420037652 CN 200420037652 CN 200420037652 U CN200420037652 U CN 200420037652U CN 2734737 Y CN2734737 Y CN 2734737Y
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- pump
- inlet pipe
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- pressure
- air inlet
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Abstract
The utility model discloses a use device in the environmental protection field, in particular to a gas-solution device which makes the gas mixed to the water in the sewage treatment air-float system. An electrical machine (1) is arranged at the bottom of a tank and connected with a pump body in the power output shaft direction. The water inlet (12) of the pump is arranged in the radial direction of the electrical machine (1). An air inlet pipe injection port (2), an air inlet pipe (5), an air inlet control valve (7) are successively arranged from bottom to top at the water inlet side of an impeller (11) of the pump and near the shaft. The outlet (9) of the pump is connected with a voltage-stabilizing cylinder (4) through a transition pipe (8). The lower edge of the voltage-stabilizing cylinder (4) is provided with an outfall (3), and an air bleeder (6) is arranged above the voltage-stabilizing cylinder (4). The height of the air inlet control valve (7) of the air inlet pipe (5) is higher than the upper plane of the voltage-stabilizing cylinder (4). The air inlet pipe (5) can be arranged in the center of the shaft center of the voltage-stabilizing cylinder (4), and it can also be arranged at the side wall. The inner cross section of the transition pipe (8) is provided with a uniformly distributed board (13). The electrical machine (1) and the pump (10) can be designed into an integrative structure. The utility model has the advantages of simple structure, low gravity center, stability, easy to arrange, reducing the bearings and the sealing elements, low cost and reliable operation.
Description
(1) technical field under
The equipment that use in the utility model based environment protection field is especially for a kind of device of air supporting dissolved air water preparation during sewage purification is handled.
(2) background technology
Known, as dirty waste water being carried out the device that air supporting is handled, generally form by parts such as dissolved air water preparation system (comprising air compressor machine, stage pump, dissolving etc.), mud scraper, dissolved air water reliever and sewage water inlet systems.By clear water dissolving in reverse contact of air compressor machine with pressurized air and stage pump injection, under the effect of pressure, be prepared into dissolved air water, enter sump then, produce a large amount of microbubbles by reliever, suspended substance in the sewage of flocculation back emerged carry out solid-liquid separation, scum silica frost is then scraped into mud drainage slot by mud scraper, and the water after the purification is discharged through header.This solid-liquid separation system is applicable to the sewage purification processing that various suspension contents are higher.
Above-mentioned air supporting treatment unit, complex structure, troublesome poeration, consumable accessory is many, and current consumption is big, and floor space is big, the cost height.In addition, the microbubble poor stability of generation, the clearance of suspended substance is lower.
Utility model " integral type self-priming efficient air-floating machine ", the patent No. 00237331.9 provide a kind of simple in structure, result of use good, can produce the monomer-type air supporting machine of supersaturation dissolved air water.
It places electric motor the top of sewage treatment tank, motor output shaft is downward, by tubular shaft with insert tank in the upper end of pump be connected, pressure-pot then is connected the lower end of pump and has the dissolved air water liberation port, and pump is made of two groups of impellers, and its upper end is the standard-sized sheet impeller, the lower end is that aqueous vapor is distributed impeller, aqueous vapor distributes the impeller storehouse to be communicated with water inlet pipe, and water inlet pipe is built in the pressure-pot, and cavity between the two is that the cavity between water inlet pipe outer wall and the pressure-pot inwall forms the dissolved air water passage.Have air inlet port on the tubular shaft, be connected with motor shaft by shaft coupling; Outside tubular shaft, also have a sleeve pipe, this telescopic joint motor and pump.The driven by motor pump work, the high speed rotating of impeller makes and produces negative pressure in the pump housing, air is sucked from top to down by tubular shaft, water then enters from bottom to top from water inlet pipe, aqueous vapor distributes impeller to control the gentle ratio of water that will enter in the storehouse, by the standard-sized sheet impeller their pulverize are mixed, form dissolved air water and discharge by liberation port.
The system and device that this utility model integral type self-priming efficient air-floating machine is formed a plurality of equipment in the past is improved to unitary structure, reduce cost, make installation, transportation and maintenance become simple and efficient, when using, the user need not debug again, the efficient height, cut down the consumption of energy, floor space is little, and compact construction is reasonable, can form the dissolved air water of a large amount of minute diameter bubbles in the short period of time, this supersaturation dissolved air water can improve the scrubbing effect.
But, this technology part that also comes with some shortcomings, this motor of example places the top of tank, and water-in is in the bottom of tank, and the center of gravity of movement parts is last, and the difficulty of installing, reinforcing is bigger, when motor rotates.Easily produce up than big bang.Motor is by the long tubular shaft of shaft coupling, length, connect and be transported to pump again, and the distance of transmission of power is long, less stable, especially is prone to wild effect in high speed rotating.Owing to have this tubular shaft to stretch to transmission in the water, between tubular shaft and sleeve pipe, must be provided with many group swivel bearings and leak-tight seal part between the standard-sized sheet impeller of upper end and the tubular shaft, thus, component processing method and complex structure, manufacturing cost is higher, and fault relatively easily occurs.
(3) summary of the invention
The purpose of this utility model is intended monomer-type air supporting machine is provided, and promptly both has the advantage of " integral type self-priming efficient air-floating machine " technology, can avoid unstable on its structure, complicated and machinery deficiency easy to wear again.
The purpose of this utility model is so to realize.
The utility model adopts is the mutually inverted structure of integral form with prior art " integral type self-priming efficient air-floating machine ", motor and pump are inserted bottom of gullet, because power section, the barycentric subdivision of main device is in the bottom of gullet position, make the entire mechanism installation be easier to, assemble more stable, even the device starting operation can not cause big vibrations and wild effect yet.
With the power output shaft of motor upward, the motor driving pump that makes progress, pump radially be water-in, the influent side of pump impeller has the inlet pipe loophole, the rear portion of inlet pipe loophole is the inlet pipe of elongated tubular, the end that the afterbody of inlet pipe communicates with atmosphere is the air inlet adjustment valve.
The discharge opeing outlet of pump is received tube of pressure-stabilizing by transition conduit, and tube of pressure-stabilizing is a garden column autoclave tube, and water port is offered in the lower edge, and there is purging valve the top of tube of pressure-stabilizing and shows the tensimeter of tube of pressure-stabilizing.The air inlet adjustment valve height of above-mentioned inlet pipe must surpass the last plane of tube of pressure-stabilizing, and this inlet pipe both can be arranged on the axle center central part of tube of pressure-stabilizing, also can guide the below along the side of tube of pressure-stabilizing into.
In order to increase the degree of mixing of pump discharge dissolved air water, improve the ability of the dirty wadding of absorption after dissolved air water discharges, at the section of transition conduit, the uniform board of the many apertures of uniform distribution on flat board is set.
In order to reduce cost, simplify structure, same principle can be made one with motor and pump, and therefore the submersible pump that promptly adopts existing market to sell is made and accessory all is easier to, and cost is lower.The inlet pipe loophole of inlet pipe is inserted the pump impeller influent side of submersible pump.
The motor direct-drive pump, such structure makes motor power directly pass to pump, fed distance is extremely short, has greatly reduced the labile factor of power in transmitting, and has also reduced the deficiency of a plurality of bearings that original transmission hollow core major axis needs and sealing member certainly.
Work as electric motor starting, directly drive pump, the pump impeller of high speed rotating, water is sucked at a high speed from water-in, make the water inlet oral-lateral of pump produce the high vacuum negative pressure,, air is inhaled in the pump by air inlet adjustment valve, inlet pipe, inlet pipe loophole by the injection principle of high-velocity fluid.The air water mixed solution that enters mixing zone in the pump obtains fully mixed at the high speed rotating of pump impeller, and under the pump discharge elevated pressures, forms dissolved air water.Dissolved air water enters transition conduit, the uniform board of uniform a large amount of apertures in the transition conduit, and another has improved the air water degree of mixing of dissolved air water.In order to improve to sewage treatment effect, can add at the water-in of pump and to put filtering net, filter and remove bigger impurity.On the inlet mouth of inlet pipe, Air-regulating valves is set, can regulates the blending ratio of gas and water by the air inlet Air-regulating valves.The air water mixed solution of pump discharge enters tube of pressure-stabilizing by transition conduit, when the dissolved air water in the tube of pressure-stabilizing reaches certain pressure and liquid level, with the bottom posticum of dissolved air water from tube of pressure-stabilizing, the process pipeline is delivered in the air flotation slot and is discharged, because air flotation slot is a normal pressure, highly compressed mixed solution dissolved air water is released into the bubble of minute diameter by reliever.The bubble ratio heavy and light, surface-area is big.Suspended substance in the sewage is attached at bubble surface upwards floats, with instruments such as scraper plates suspended substance is removed then, reach the purpose of disposing of sewage.The relief valve of tube of pressure-stabilizing top can be regulated the storage hydraulic coupling in the tube of pressure-stabilizing, and the high more air amount of dissolving in of pressure is big more, but the flow of the high more pump of pressure is more little.Adopt dissolved air water device of the present utility model, by the electric motor driving of 2～3 kw of power, the about 0.3m of tube of pressure-stabilizing diameter highly is 0.74m, per hour can produce 5～10 cubic metres of dissolved air water amounts.
This apparatus structure is obviously simple, and slip, sealing element reduce, and center of gravity reduces, drives stable, has improved the scrubbing effect, has reduced device and running cost.
(4) description of drawings
Fig. 1 is according to the structure master's sectional view that the utility model proposes a kind of dissolved air water producer.
Fig. 2 is configured in overall apparatus structural representation in the sewage treatment tank according to the utility model proposes a kind of dissolved air water producer.
1. motors among the figure, 2. inlet pipe loophole, 3. water port, 4. tube of pressure-stabilizing, 5. inlet pipe, 6. venting variable valve, 7. air inlet adjustment valve, 8. transition conduit, 9. pump discharge, the 10. pump housing, 11. pump impeller, 12. pump water inlet mouths, 13. uniform boards.
(5) embodiment
The utility model adopts the mutually inverted structure of integral form with prior art " integral type self-priming efficient air-floating machine ", and the motor (1) and the pump housing (10) are inserted bottom of gullet, and the power of motor (1) upwards transmits.Pump impeller (11) high speed rotating, with water in radial pump water-in (12) suction pump of pump, swiftly flowing liquid forms jet effect, with air from inlet pipe (5), inlet pipe loophole (2) is in water enters the pump housing, mixed by the impeller of high speed rotating again, pulverize, pass through transition conduit (8) from pump discharge (9), uniform board (13) is transported to buffer tank (4), the plurality of rows mouth of a river (3) is circumferentially offered in the lower edge of buffer tank (4), mixed solution inserts sump from water port (3) and pipeline, discharge, floating, scraper plate is removed treatment process such as floating matter, reaches the purpose of disposing of sewage.The purging valve (12) of buffer tank (4) top can be regulated the storage hydraulic coupling in the buffer tank (4), with the control mixed solution foamy diameter that gasifies in toilet-cleaning jar.The upper surface of buffer tank (4) is provided with venting variable valve (6) and pressure display table.From exceeding the bottom surface height of buffer tank (4), dispose an inlet pipe (5), this pipe is guided paraxial position of intake pump impeller (11) of pump (10) downwards into always, this inlet pipe (5) both can be arranged on the axle center central part of buffer tank (4), also can guide the below into along the sidewall of buffer tank (4), there is air inlet adjustment valve (7) end that inlet pipe (5) communicates with atmosphere.Uniform board (13) in the transition conduit (8) is a slab construction of evenly offering many apertures, and favourable dissolved air water further mixes, and the effect of the dirty wadding of absorption after following the release.
Claims (5)
1. dissolved air water producer, by motor (1), pump (10), transition conduit (8), tube of pressure-stabilizing parts such as (4) are formed, it is characterized in that, motor (1) is placed the bottom of tank, the power output shaft of motor (1) upwards, motor (1) power output shaft connects the pump impeller (11) of pump (10), pump (10) radially be pump water inlet mouth (12), the influent side of pump impeller (11) has inlet pipe loophole (2), inlet pipe loophole (2) is inlet pipe (5) successively upwards, air inlet adjustment valve (7), pump discharge (9) is received tube of pressure-stabilizing (4) by transition conduit (8), water port (3) is offered in the lower edge of tube of pressure-stabilizing (4), there is purging valve (6) top of tube of pressure-stabilizing (4), and the air inlet adjustment valve (7) of inlet pipe (5) highly surpasses the last plane of tube of pressure-stabilizing (4).
2. according to the described a kind of dissolved air water producer of claim 1, it is characterized in that motor (1) is an integral structure with pump (10).
3. according to the described a kind of dissolved air water producer of claim 1, it is characterized in that inlet pipe (5), air inlet adjustment valve (7) are positioned at the axle center middle position of tube of pressure-stabilizing (4).
4. according to the described a kind of dissolved air water producer of claim 1, it is characterized in that inlet pipe (5), air inlet adjustment valve (7) are positioned at the sidewall locations of tube of pressure-stabilizing (4).
5. according to the described a kind of dissolved air water producer of claim 1, it is characterized in that,, be provided with the uniform board (13) of on flat board, evenly offering many apertures in the interior cross section of transition conduit (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420037652 CN2734737Y (en) | 2004-07-16 | 2004-07-16 | Gas-solution water generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420037652 CN2734737Y (en) | 2004-07-16 | 2004-07-16 | Gas-solution water generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2734737Y true CN2734737Y (en) | 2005-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420037652 Expired - Fee Related CN2734737Y (en) | 2004-07-16 | 2004-07-16 | Gas-solution water generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2734737Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212816A (en) * | 2021-05-31 | 2021-08-06 | 哈尔滨工业大学 | Suspension type four-degree-of-freedom motion simulation system and use method |
-
2004
- 2004-07-16 CN CN 200420037652 patent/CN2734737Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212816A (en) * | 2021-05-31 | 2021-08-06 | 哈尔滨工业大学 | Suspension type four-degree-of-freedom motion simulation system and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |