Efficient multi-stage water-gas mixing jet pipe

Abstract

The utility model discloses an efficient multi-stage water-gas mixing jet pipe, and belongs to the technical field of oxygen mixing. Comprising a first sleeve, a second sleeve is arranged above the first sleeve, a third sleeve is arranged above the second sleeve, and a fourth sleeve is arranged above the third sleeve; the multi-stage water-gas mixing device has a multi-stage independent and common water-gas mixing effect, through a plurality of independent water outlets, a plurality of independent air inlets, a plurality of air storage chambers and a plurality of water-gas mixing ports, pressure water flow can pass through the inner diameter, the water flow is smooth, the water blocking force when the pressure water flow passes through is reduced, large particles can pass through without blockage, the power consumption of the motor is reduced, and the service life of the motor is prolonged. The flowing speed of pressure water flow is higher, the water pressure force pushed out is larger, the negative pressure air inlet amount of each air inlet is larger, water and air pushed out are mixed more sufficiently, the effect is better, and therefore the flow pushing and air increasing effect is improved by one to two times compared with a traditional Venturi liquid flow pushing and oxygen increasing pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to oxygen mixing technical field especially, relates to a kind of high-efficiency multistage water-air mixing jet pipe. BACKGROUND

[0002] In sewage treatment, aeration is an important link, the purpose is to increase the dissolved oxygen in water, promote the oxidation and decomposition of organic matter by microorganisms, while preventing suspended solids from sinking;

[0003] And the traditional venturi is used for liquid push flow oxygenation pipe structure, only one water inlet and one water outlet, and one air inlet water-air mixing point, and venturi liquid push flow oxygenation pipe pressure water flow through gradually narrowing throat pipe, gradually expanding water pipe, when gradually narrowing throat pipe position produces water outlet obstruction, greatly reduce water flow, greatly reduce water pressure, reduce negative pressure air intake, consume a lot of power consumption, and gradually expanding water pipe due to be large, while increasing the pressure effect of external water, make water outlet push flow strength not strong negative pressure air intake, water-air mixing effect is poor. UTILITY MODEL CONTENT

[0004] UTILITY MODEL PURPOSE: the purpose of the utility model is to provide the problem described in the background art.

[0005] TECHNICAL SCHEME: a kind of high-efficiency multistage water-air mixing jet pipe, including sleeve one, the upper portion of the sleeve one is provided with sleeve two, the upper portion of the sleeve two is provided with sleeve three, the upper portion of the sleeve three is provided with sleeve four;

[0006] The upper portion of the sleeve one is integrally formed with sharp water outlet in the interior of the sleeve two, the upper portion of the sleeve two is integrally formed with water oxygen outlet one in the interior of the sleeve three, the upper portion of the sleeve three is integrally formed with water oxygen outlet two in the interior of the sleeve four, the upper portion of the sleeve four is integrally formed with water oxygen outlet three.

[0007] Further, the outer side wall of the sleeve two is integrally formed with air inlet one, the outer side wall of the sleeve three is integrally formed with air inlet two, the outer side wall of the sleeve four is integrally formed with air inlet three.

[0008] Further, the outer side wall of the air inlet one is fixedly connected with air inlet pipe one, the outer side wall of the air inlet two is fixedly connected with air inlet pipe two, the outer side wall of the air inlet three is fixedly connected with air inlet pipe three, the right end of the air inlet pipe one and the air inlet pipe three is commonly fixedly connected with inverted Y type pipe, the right side of the inverted Y type pipe is provided with air inlet adjusting valve, the outer side wall of the air inlet adjusting valve is integrally formed with air inlet four below.

[0009] Further, the right side of the air inlet adjusting valve is provided with screw control rod, the left end of the screw control rod extends to the interior of the air inlet adjusting valve.

[0010] Beneficial effects: the utility model has multistage single and common water gas mixing effect, through several single water outlets, several single air inlets, several gas storage chambers, several water gas mixing ports, can make the pressure water flow through the wide inner diameter, the water flow is smooth, reduces the water resistance when the pressure water flow passes, is favorable to the big particle through non-blocking, reduces the motor power consumption, the pressure water flow passes more quickly, the water pressure of the water flow out is larger, the negative pressure air intake of each air inlet is more, the water gas mixing of the water flow out is more sufficient, the effect is better, thereby make the water flow increasing gas effect promote one to two times than traditional venturi liquid water flow increasing oxygen pipe, and the water gas mixing is more sufficient than the prior art water flow increasing oxygen pipe under water.

[0011] The device is composed of multiple sleeves, has multiple water outlets, multiple air storage plugs, multiple circumferential water gas mixing ports, multiple air inlets, and each air inlet can independently negative pressure air intake water gas mixing, or multiple air inlets can simultaneously negative pressure air intake water gas mixing, in addition, through the interconnection of air inlet one and air inlet three by the inverted Y-shaped pipe, air inlet one can also be negative pressure siphoned under the action of the pressure water flow in the pipeline to make air inlet two negative pressure air intake water gas mixing, and the water gas mixed water body flowing through the water oxygen outlet two is siphoned from the water oxygen outlet two into the air storage chamber by air inlet one, and then flows into air inlet one through the bifurcation of the inverted Y-shaped pipe, and the air inlet adjusting valve arranged outside the inverted Y-shaped pipe allows a small amount of air to enter the water gas mixing in air inlet one, so that the phenomenon of air leakage does not occur.

[0012] The utility model is more sufficient than the prior art water flow increasing oxygen pipe, the inner diameter is wide when the pressure water flow passes through the gradually tapered throat in the traditional venturi water flow increasing oxygen pipe, the water outlet resistance is reduced, the water outlet pressure is larger, the water outlet flow rate is faster, the venturi water outlet pipe is gradually expanded, the water outlet resistance is larger under the action of the water pressure under water, the water outlet oxygen outlet three horizontal outlet of the utility model reduces the inner and outer diameters of the water outlet, the water pressure under water is small, the water pressure of the water flow out is large, the flow rate is fast, and the negative pressure air intake is more. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the overall structure schematic diagram of the utility model;

[0014] Figure 2 It is the overall sectional structure schematic diagram of the utility model;

[0015] Figure 3 It is the overall sectional structure schematic diagram of the utility model; Figure 1 The enlarged structure schematic diagram of A in the utility model.

[0016] In the diagram: 1. Sleeve 1; 2. Sleeve 2; 3. Sleeve 3; 4. Sleeve 4; 5. Sharp-shaped water outlet; 6. Water oxygen outlet 1; 7. Water oxygen outlet 2; 8. Water oxygen outlet 3; 9. Air inlet 1; 10. Air inlet 2; 11. Air inlet 3; 12. Air inlet pipe 1; 13. Air inlet pipe 2; 14. Air inlet pipe 3; 15. Inverted Y-shaped pipe; 16. Air inlet regulating valve; 17. Air inlet 4; 18. Threaded control rod. Detailed Implementation

[0017] To make the technical solution of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] Example

[0019] like Figures 1-3 As shown, a high-efficiency multi-stage water-air mixing jet pipe is provided, including a first sleeve 1, a second sleeve 2 above the first sleeve 1, a third sleeve 3 above the second sleeve 2, and a fourth sleeve 4 above the third sleeve 3; a sharp water outlet 5 is integrally formed above the first sleeve 1 and inside the second sleeve 2, a first water-oxygen outlet 6 is integrally formed above the second sleeve 2 and inside the third sleeve 3, a second water-oxygen outlet 7 is integrally formed above the third sleeve 3 and inside the fourth sleeve 4, and a third water-oxygen outlet 8 is integrally formed above the fourth sleeve 4.

[0020] The outer wall of sleeve 2 is integrally formed with an air inlet 9, the outer wall of sleeve 3 is integrally formed with an air inlet 10, and the outer wall of sleeve 4 is integrally formed with an air inlet 11.

[0021] An intake pipe 12 is fixedly connected to the outer wall of intake port 19, an intake pipe 23 is fixedly connected to the outer wall of intake port 20, an intake pipe 34 is fixedly connected to the outer wall of intake port 31, an inverted Y-shaped pipe 15 is fixedly connected to the right end of intake pipe 12 and intake pipe 34, an intake regulating valve 16 is provided on the right side of the inverted Y-shaped pipe 15, and an intake port 4 17 is integrally formed below the outer wall of the intake regulating valve 16.

[0022] The multi-layer sleeve is connected to form, from bottom to top, a first gas storage chamber, a second gas storage chamber and a third gas storage chamber, and a first water-gas mixing port, a second water-gas mixing port and a third water-gas mixing port; the first, second and third water-gas mixing chambers have separate negative pressure air suction and water-gas mixing functions when pressure water flows through the water outlets in the sleeve inner diameter; and because the water outlets are at a distance from each other, when pressure water flows through the water outlets, the water flow speed is fastest and the water pressure is largest at the sharp water outlet 5, the negative pressure air suction force is largest at the first air inlet pipe 12, the negative pressure air suction force is smaller at the second air inlet pipe 13, and the negative pressure air suction force is smallest at the third air inlet pipe 14; when pressure water flows through the underwater push flow in the sleeve inner diameter, the first air inlet pipe 12 and the third air inlet pipe 14 are interconnected by a downward Y-shaped pipe 15, and the air inlet adjusting valve 16 on the outside of the downward Y-shaped pipe 15 controls the first air inlet pipe 12 to have the strongest negative pressure air suction and siphon force in the case of a small amount of air inlet, so that the water-gas mixed water body flowing through the water outlet oxygen port 7 after the negative pressure air suction of the second air inlet pipe 13 is siphoned from the water outlet oxygen port 7 into the gas storage chamber by the first air inlet pipe 12, rises to the bifurcation of the downward Y-shaped pipe 15, and is mixed with the air entering from the limited air inlet adjusting valve 16, and the air is sucked into a certain controlled amount of air in the first air inlet pipe 12 by the strong negative pressure of the first air inlet pipe 12, and the water-gas mixed water body in the first air inlet pipe 12 is mixed with the normal water-gas mixed water body in the second air inlet pipe 13 again to push flow.

[0023] As shown in Figure 3 the right side of the air inlet adjusting valve 16 is provided with a threaded control rod 18, and the left end of the threaded control rod 18 extends into the interior of the air inlet adjusting valve 16;

[0024] The air inlet amount of the air inlet adjusting valve 16 can be adjusted by adjusting the threaded control rod 18, so that continuous and fine air inlet amount control can be realized, and the demand for the water-gas mixing ratio under different working conditions can be met.

[0025] The above-described embodiments only express several implementation manners of the utility model, and the description is more specific and detailed, but it cannot be understood as a limitation on the patent scope of the utility model. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A high efficiency multi-stage water-air mixing jet pipe comprising a sleeve (1), characterized in that: The upper part of the sleeve one (1) is provided with the sleeve two (2), the upper part of the sleeve two (2) is provided with the sleeve three (3), the upper part of the sleeve three (3) is provided with the sleeve four (4); The upper part of the sleeve one (1) is integrally formed with the sharp water outlet (5) inside the sleeve two (2), the upper part of the sleeve two (2) is integrally formed with the water outlet oxygen port one (6) inside the sleeve three (3), the upper part of the sleeve three (3) is integrally formed with the water outlet oxygen port two (7) inside the sleeve four (4), and the upper part of the sleeve four (4) is integrally formed with the water outlet oxygen port three (8).

2. A high efficiency multi-stage water-air mixing fluidic jet tube according to claim 1, characterized in that: The outer side wall of the sleeve two (2) is integrally formed with the air inlet one (9), the outer side wall of the sleeve three (3) is integrally formed with the air inlet two (10), and the outer side wall of the sleeve four (4) is integrally formed with the air inlet three (11).

3. A high efficiency multi-stage water-air mixing fluidic jet tube according to claim 2, characterized in that: The outer side wall of the air inlet one (9) is fixedly connected with the air inlet pipe one (12), the outer side wall of the air inlet two (10) is fixedly connected with the air inlet pipe two (13), the outer side wall of the air inlet three (11) is fixedly connected with the air inlet pipe three (14), the right end of the air inlet pipe one (12) and the air inlet pipe three (14) is commonly fixedly connected with the inverted Y-shaped pipe (15), the right side of the inverted Y-shaped pipe (15) is provided with the air inlet adjusting valve (16), and the outer side wall of the air inlet adjusting valve (16) is integrally formed with the air inlet four (17) below.

4. A high efficiency multi-stage water-air mixing fluidic jet tube according to claim 3, characterized in that: The right side of the air inlet adjusting valve (16) is provided with the threaded control rod (18), and the left end of the threaded control rod (18) extends into the air inlet adjusting valve (16).

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