CN214880589U - Nano microbubble aeration device for water delivery pipe network - Google Patents
Nano microbubble aeration device for water delivery pipe network Download PDFInfo
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- CN214880589U CN214880589U CN202120622460.3U CN202120622460U CN214880589U CN 214880589 U CN214880589 U CN 214880589U CN 202120622460 U CN202120622460 U CN 202120622460U CN 214880589 U CN214880589 U CN 214880589U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model belongs to the technical field of oxygenation in water, in particular to a nanometer microbubble aeration device for a water delivery pipe network; the device comprises a negative pressure tank, wherein a water inlet is formed in one end of the negative pressure tank, a water delivery pipeline is provided with a water outlet, the water inlet is connected with the water outlet, a first exhaust valve is arranged at the top of the negative pressure tank, a gas-liquid mixing mechanism is arranged in the negative pressure tank, mixed liquid of the gas-liquid mixing mechanism is connected to a gas-liquid separation tank through a pipeline, a second exhaust valve is arranged at the top of the gas-liquid separation tank and used for separating large bubbles in the mixed liquid, a mixed liquid outlet is formed in the lower part of the gas-liquid separation tank, a mixed liquid inlet is formed in the water delivery pipeline at the downstream of the water outlet, and the mixed liquid outlet is connected with the mixed liquid inlet through a pipeline; this device is through negative pressure jar from conduit leading-in running water, through gas-liquid mixing mechanism with the gas-liquid mixture back, through gas-liquid separation jar with big bubble separation, pour into conduit with mixed liquid again, device simple structure, with low costs, dissolved oxygen is efficient, restores quality of water, provides high-quality running water for people.
Description
Technical Field
The utility model belongs to the technical field of aquatic oxygenation, concretely relates to a nanometer microbubble aeration equipment for raceway network.
Background
Along with the modern development of cities, the population is more and more dense, most city tap water needs a longer conveying distance, and as the distance between a water supply place and a using place is longer, the water needs to be transported in a water conveying pipe for a longer time, so that the growth of anaerobic bacteria is easily caused, the water quality is influenced, and the health of people is concerned.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nanometer microbubble aeration equipment for raceway network to solve the urban tap water that mentions among the prior art mostly need the transport distance far away, water needs longer in the raceway transit time, arouses the growth of anaerobe easily, influences quality of water, concerns the healthy problem of people.
In order to achieve the purpose, the technical scheme provided by the utility model is a nanometer microbubble aeration equipment for raceway network, including the negative pressure jar, negative pressure jar one end is equipped with the water inlet, the raceway is equipped with the delivery port, the water inlet is connected with the delivery port, negative pressure tank deck portion is equipped with first discharge valve, be equipped with the gas-liquid mixing mechanism in the negative pressure jar, the mixed liquid of gas-liquid mixing mechanism passes through the pipe connection to the gas-liquid separation jar, gas-liquid separation tank deck portion is equipped with the second discharge valve, be used for separating the big bubble in the mixed liquid, gas-liquid separation jar lower part is equipped with mixed liquid export, be equipped with mixed liquid entry on the raceway of delivery port low reaches, mixed liquid export and mixed liquid entry pass through the pipe connection;
the gas-liquid mixing mechanism comprises a connector movably arranged on the negative pressure tank, the upper end of the connector is movably connected with a motor, the lower end of the connector is movably connected with a pressurizing cavity, the pressurizing cavity is positioned in the negative pressure tank, a gas-liquid outlet is arranged on the side surface of the connector, a gas-liquid inlet is arranged on the side surface of the gas-liquid separation tank, and the gas-liquid outlet is connected with the gas-liquid inlet through a pipeline;
the bottom of the pressurizing cavity is sequentially provided with a mixing cavity and a water inlet net, an air inlet is further arranged between the mixing cavity and the water inlet net and connected with an air inlet pipe, and the air inlet pipe is communicated with the outside of the negative pressure tank.
Through seting up the mouth of a river in conduit upper reaches, introduce some running water in the negative pressure jar, carry out intensive mixing through gas-liquid mixing mechanism with running water and air in the negative pressure jar, rethread gas-liquid separation jar separates big bubble, the mixed liquid bubble after the separation reaches micro-nano, micro-nano bubble receives the collision of hydrone on every side to form brownian motion, under mutual effect, micro-nano bubble come-up slowly, dissolved oxygen is efficient, lead to the mixed liquid entry of conduit by gas-liquid separation jar with mixed liquid again, mixed liquid mixes with the running water, dissolved oxygen is efficient, restore quality of water, provide high-quality running water for people.
Preferably, the pressurizing cavity is internally provided with a pressurizing impeller which is an open impeller, and the mixing cavity is internally provided with a stirring wheel which is a vortex impeller.
Under the drive of motor, the stirring wheel is the swirl impeller, and the high-speed rotation of swirl impeller can make the gas-liquid intensive mixing, and the bubble is tiny can reach micro-nano. The pressurizing impeller is an open impeller, the centrifugal force of the open impeller is large, and the mixed liquid gas-liquid mixing efficiency is higher and the pressure is increased under the driving of the motor, so that the next step of gas-liquid separation is facilitated.
Preferably, a liquid level switch is further arranged in the negative pressure tank.
The liquid level switch protects the gas-liquid mixing mechanism, when the water level entering the negative pressure tank is low, the gas-liquid mixing mechanism is automatically closed, and the motor stops running.
Preferably, a swirler is further arranged between the connecting head and the gas-liquid separation tank.
Under the effect of swirler, the velocity of water increases, and the rotation once more of mixed liquid increases its mixing efficiency, and because the difference of the big small bubble centrifugal force in the mixed liquid, will big bubble separation fast makes the mixed liquid bubble more tiny and even.
Preferably, the air inlet pipe is connected with a filter, a flowmeter, a control valve and a check valve in sequence from top to bottom.
For the purification and control of the incoming gas, filters, flow meters and control valves are connected to the intake line.
Preferably, the mixed liquid outlet and the mixed liquid inlet are correspondingly provided in plurality.
A plurality of connectors are correspondingly arranged between the gas-liquid separation tank and the water delivery pipeline, so that the mixed liquid and tap water can be quickly and fully mixed.
Preferably, a one-way valve is arranged on a pipeline between the mixed liquid outlet and the mixed liquid inlet.
The check valve makes the delivery pipe only deliver the mixed liquid in one direction.
The utility model has the advantages that:
on one hand, after gas and liquid enter, bubbles can reach micro-nano level under the high-speed rotation of the stirring wheel, gas and liquid are separated under the action of the pressurizing impeller and have certain pressure, and the gas and liquid mixing efficiency is high; on the other hand, tap water is introduced from the water delivery pipeline through the negative pressure tank, gas and liquid are mixed through the gas-liquid mixing mechanism, then large bubbles are separated through the gas-liquid separation tank, and then the mixed liquid is injected into the water delivery pipeline.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural view of a nano-micro bubble aeration device for a water delivery pipe network;
FIG. 2 is a schematic top view of the nano-micro bubble aeration apparatus for water transportation pipe network;
fig. 3 is a schematic front view of the gas-liquid mixing mechanism.
Description of reference numerals: 1-a negative pressure tank; 2-a water inlet; 3-a water conveying pipeline; 4-water outlet; 5-a first exhaust valve; 6-a gas-liquid mixing mechanism; 7-a gas-liquid separation tank; 8-a second exhaust valve; 9-outlet of mixed liquid; 10-inlet of mixed liquid; 11-a connector; 12-a motor; 13-a pressurized chamber; 14-gas-liquid outlet; 15-gas-liquid inlet; 16-a mixing chamber; 17-a water inlet net; 18-an air inlet; 19-an air inlet pipe; 20-a pressurized impeller; 21-a stirring wheel; 22-liquid level switch; 23-a swirler; 24-a filter; 25-a flow meter; 26-a control valve; 27-a check valve; 28-one-way valve.
Detailed Description
The invention is further described below in conjunction with embodiments, but those skilled in the art will understand that the following examples are only illustrative of the invention and should not be considered as limiting the scope of the invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by manufacturers, and are all conventional products which can be purchased and obtained on the market; the described embodiments are merely illustrative of the principles of the invention and are not intended to limit the invention.
Aiming at the problem that the prior city tap water needs a longer conveying distance in the prior art, the water needs to be transported in a water conveying pipe for a longer time, so that the growth of anaerobic bacteria is easily caused, the water quality is influenced, and the health of people is concerned, the utility model provides a technical scheme which is a nano microbubble aeration device for a water conveying pipe network as shown in figure 1, figure 2 and figure 3. The device comprises a negative pressure tank 1, wherein a water inlet 2 is arranged at one end of the negative pressure tank 1, a water outlet 4 is arranged on a water conveying pipeline 3, the water inlet 2 is connected with the water outlet 4, a first exhaust valve 5 is arranged at the top of the negative pressure tank 1, a gas-liquid mixing mechanism 6 is arranged in the negative pressure tank 1, a mixed liquid of the gas-liquid mixing mechanism 6 is connected to a gas-liquid separation tank 7 through a pipeline, a second exhaust valve 8 is arranged at the top of the gas-liquid separation tank 7 and used for separating large bubbles in the mixed liquid, a mixed liquid outlet 9 is arranged at the lower part of the gas-liquid separation tank 7, a mixed liquid inlet 10 is arranged on the water conveying pipeline 3 at the downstream of the water outlet 4, and the mixed liquid outlet 9 is connected with the mixed liquid inlet 10 through a pipeline;
the gas-liquid mixing mechanism 6 comprises a connector 11 movably arranged on the negative pressure tank 1, the upper end of the connector 11 is movably connected with a motor 12, the lower end of the connector 11 is movably connected with a pressurizing cavity 13, the pressurizing cavity 13 is positioned in the negative pressure tank 1, a gas-liquid outlet 14 is arranged on the side surface of the connector 11, a gas-liquid inlet 15 is arranged on the side surface of the gas-liquid separation tank 7, and the gas-liquid outlet 14 is connected with the gas-liquid inlet 15 through a pipeline;
the bottom of the pressurization cavity 13 is sequentially provided with a mixing cavity 16 and a water inlet net 17, an air inlet 18 is further arranged between the mixing cavity 16 and the water inlet net 17, the air inlet 18 is connected with an air inlet pipe 19, and the air inlet pipe 19 leads to the outside of the negative pressure tank 1.
Through set up outlet 4 in conduit 3 upper reaches, introduce partial running water in negative pressure jar 1, carry out intensive mixing with running water and air through gas-liquid mixing mechanism 6 in negative pressure jar 1, rethread gas-liquid knockout drum 7 separates big bubble, the mixed liquid bubble after the separation reaches micro-nano, micro-nano bubble receives the collision formation brownian motion of hydrone on every side, under mutual effect, micro-nano bubble come-up slowly, dissolved oxygen is efficient, lead to mixed liquid entry 10 of conduit 3 with mixed liquid by gas-liquid knockout drum 7 again, mixed liquid mixes with the running water, dissolved oxygen is efficient, restore quality of water, provide high-quality running water for people.
The lower end of the connector 11 is a flange, the flange is provided with two circles of screw holes, the inner circle of screw holes is connected with the pressurizing cavity 13, the outer circle of screw holes is connected with the negative pressure tank 1, the connector 11 is used, production is simple, connection is convenient, all the connector can be connected through screws, and the connector 11 plays a role in steering.
The first exhaust valve 5 is a one-way exhaust valve, so that the negative pressure state of the negative pressure tank 1 is ensured. The lengthening cavity can be connected between the connecting head 11 and the pressurizing cavity 13 according to the water depth of the negative pressure tank 1, so that the application range of the gas-liquid mixing mechanism 6 is enlarged.
A pressurizing impeller 20 which is an open impeller is arranged in the pressurizing cavity 13, and a stirring wheel 21 which is a vortex impeller is arranged in the mixing cavity 16.
The motor 12 is a Y3 type high-power common motor, the water inlet net 17 is used for water inlet under the drive of the motor 12, the air inlet 18 is used for air inlet, the stirring wheel 21 in the mixing cavity 16 is a vortex impeller, a ZSJB series vortex impeller can be selected, the vortex impeller rotates at high speed, air and liquid can be fully mixed, bubbles can be fine and reach micro-nano, the pressurizing impeller 20 in the pressurizing cavity 13 is also a high-power diving open impeller, a ZSJY series open impeller can be selected, the centrifugal force of the open impeller is large, and the mixed liquid air and liquid mixing efficiency is higher and the pressure is increased under the drive of the motor 12, so that the next air and liquid separation is facilitated.
The negative pressure tank 1 is used for introducing tap water from the water conveying pipeline 3, gas and liquid are mixed by the gas-liquid mixing mechanism 6, then large bubbles are separated by the gas-liquid separation tank 7, and then the mixed liquid is injected into the water conveying pipeline 3.
When the water level in the negative pressure tank 1 is too low, in order to protect the gas-liquid mixing mechanism 6, a liquid level switch 22 is arranged in the negative pressure tank 1, when the water level is too low, the gas-liquid mixing mechanism 6 is automatically closed, the motor 12 stops running, the liquid level switch 22 can select a floating ball liquid level switch, the technology of the liquid level switch controller is quite mature, and the common liquid level switch and the controller in the market can be selected.
A swirler 23 is also provided between the connection head 11 and the gas-liquid separation tank 7 for increasing efficiency. The swirler 23 can be a hydraulic swirler, the swirler 23 with the model ZSXLQ series middle model ZSXLQ30 can be selected, under the action of the swirler 23, on one hand, the water flow speed is increased, the air inlet efficiency and the water inlet efficiency are high, the mixed liquid rotates again, the mixing efficiency is increased, on the other hand, the mixed liquid is different from the centrifugal force of the large bubbles, the large bubbles are quickly separated, and the bubbles of the mixed liquid are finer and more uniform.
For the purification and control of the incoming gas, a filter 24, a flow meter 25 and a control valve 26 are connected to the inlet line 19. The filter 24 may be mushroom-head filter or other filter to clean the air entering the air inlet pipe 13 and avoid the blockage of the pipe. The control valve 26 is a common control valve 26 on the market, and a gas flowmeter 25 is arranged at the front section of the control valve 26 and can control the air flow according to requirements. The check valve 27 is selected from the conventional check valves 27 available in the market, and allows air to flow in one direction.
A plurality of connectors are correspondingly arranged between the gas-liquid separation tank 6 and the water pipeline 3, so that the mixed liquid and tap water can be quickly and fully mixed. Or a mixed liquid outlet 9 is arranged on the gas-liquid separation tank 6, a plurality of mixed liquid inlets 10 are arranged on the water pipeline 3, and the mixed liquid conveying pipe can be a multi-way pipe, so that the mixed liquid entering the water pipeline 3 is quickly mixed with tap water, and the dissolved oxygen efficiency is high. A check valve 28 is provided in the delivery pipe to allow the mixed liquid to flow into the delivery pipe 3 in a single direction.
The working process is as follows: firstly, the installation can be carried out, a plurality of the devices can be connected on the water pipeline 3 in a segmented manner, a water outlet 4 is arranged on the water pipeline 3, a mixed liquid inlet 10 is arranged at the downstream of the water outlet 4, a negative pressure tank 1 and a gas-liquid separation tank 7 are connected between the water outlet 4 and the mixed liquid inlet 10, a gas-liquid mixing mechanism 6 is installed in the negative pressure tank 1, and a gas-liquid outlet 14 of the gas-liquid mixing mechanism 6 is connected with a gas-liquid inlet 15 of the gas-liquid separation tank 7; after the water level in the negative pressure tank 1 rises to a certain position, the gas-liquid mixing mechanism 6 is started, the mixed liquid flows to the gas-liquid separation tank 7, the gas-liquid separation tank 7 separates large bubbles, the separated mixed liquid is input into the water conveying pipeline 3, and the mixed liquid is quickly and fully mixed with tap water to repair the tap water and provide high-quality tap water for people.
In conclusion, in order to solve the problems that most of urban tap water mentioned in the prior art needs a longer conveying distance, water needs to be transported in a water conveying pipe for a longer time, anaerobic bacteria easily grow, water quality is affected, and the health of people is affected, the utility model provides a nanometer microbubble aeration device for a water conveying pipe network, on one hand, after gas and liquid enter, bubbles can reach micro-nanometer under the high-speed rotation of a stirring wheel 21, and under the action of a pressurizing impeller 20, gas-liquid separation is realized and has a certain pressure, and the gas-liquid mixing efficiency is high; on the other hand, tap water is introduced from the water conveying pipeline 3 through the negative pressure tank 1, gas and liquid are mixed through the gas-liquid mixing mechanism 6, then large bubbles are separated through the gas-liquid separation tank 7, and then the mixed liquid is injected into the water conveying pipeline 3.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A nanometer microbubble aeration equipment for raceway network which characterized in that: the device comprises a negative pressure tank (1), wherein a water inlet (2) is formed in one end of the negative pressure tank (1), a water outlet (4) is formed in a water conveying pipeline (3), the water inlet (2) is connected with the water outlet (4), a first exhaust valve (5) is arranged at the top of the negative pressure tank (1), a gas-liquid mixing mechanism (6) is arranged in the negative pressure tank (1), a mixed liquid of the gas-liquid mixing mechanism (6) is connected to a gas-liquid separation tank (7) through a pipeline, a second exhaust valve (8) is arranged at the top of the gas-liquid separation tank (7) and used for separating large bubbles in the mixed liquid, a mixed liquid outlet (9) is formed in the lower portion of the gas-liquid separation tank (7), a mixed liquid inlet (10) is formed in the water conveying pipeline (3) at the downstream of the water outlet (4), and the mixed liquid outlet (9) is connected with the mixed liquid inlet (10) through a pipeline;
the gas-liquid mixing mechanism (6) comprises a connector (11) movably arranged on the negative pressure tank (1), the upper end of the connector (11) is movably connected with a motor (12), the lower end of the connector (11) is movably connected with a pressurizing cavity (13), the pressurizing cavity (13) is positioned inside the negative pressure tank (1), a gas-liquid outlet (14) is formed in the side surface of the connector (11), a gas-liquid inlet (15) is formed in the side surface of the gas-liquid separation tank (7), and the gas-liquid outlet (14) is connected with the gas-liquid inlet (155) through a pipeline;
pressurization chamber (13) bottom is equipped with hybrid chamber (16) and water intake net (17) in proper order, still be equipped with air inlet (18) between hybrid chamber (16) and water intake net (17), intake pipe (19) are connected in air inlet (18), intake pipe (19) lead to negative pressure jar (1) outside.
2. The nanobubble aeration device for water transportation pipe network according to claim 1, wherein: be equipped with pressurization impeller (20) in pressurization chamber (13), it is open impeller, be equipped with stirring wheel (21) in mixing chamber (16), it is swirl impeller.
3. The nanobubble aeration device for water transportation pipe network according to claim 1, wherein: and a liquid level switch (22) is also arranged in the negative pressure tank (1).
4. The nanobubble aeration device for water transportation pipe network according to claim 1, wherein: a cyclone (23) is also arranged between the connector (11) and the gas-liquid separation tank (7).
5. The nanobubble aeration device for water transportation pipe network according to claim 1, wherein: the air inlet pipe (19) is sequentially connected with a filter (24), a flowmeter (25), a control valve (26) and a check valve (27) from top to bottom.
6. The nanobubble aeration device for water transportation pipe network according to claim 1, wherein: the mixed liquid outlet (9) and the mixed liquid inlet (10) are correspondingly arranged in a plurality.
7. The nanobubble aeration device for water pipe network according to claim 6, characterized in that: a one-way valve (28) is arranged on a pipeline between the mixed liquid outlet (9) and the mixed liquid inlet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120622460.3U CN214880589U (en) | 2021-03-28 | 2021-03-28 | Nano microbubble aeration device for water delivery pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120622460.3U CN214880589U (en) | 2021-03-28 | 2021-03-28 | Nano microbubble aeration device for water delivery pipe network |
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| Publication Number | Publication Date |
|---|---|
| CN214880589U true CN214880589U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120622460.3U Active CN214880589U (en) | 2021-03-28 | 2021-03-28 | Nano microbubble aeration device for water delivery pipe network |
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| CN (1) | CN214880589U (en) |
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2021
- 2021-03-28 CN CN202120622460.3U patent/CN214880589U/en active Active
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