Exhaust device for long-distance water conveying pipeline

Abstract

The utility model discloses an exhaust device for a long-distance water conveying pipeline, which comprises a water conveying main pipe, a U-shaped fluctuating section is arranged on the water conveying main pipe, an air suction pipe is connected onto the U-shaped fluctuating section, and a siphon auxiliary pipe is arranged at the front end of the U-shaped fluctuating section. The pipeline structure is optimized, active exhaust is achieved through hydrodynamic force, pure hydrodynamic driving is achieved, mechanical parts are not needed, mechanical faults are avoided, and using is stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to water pipeline technology field, concretely is a long distance water pipeline exhaust device. BACKGROUND

[0002] The existing long distance water pipeline is directly laid and is not provided with a special exhaust device, resulting in air trapping phenomenon at the high position of the pipeline, causing poor water flow, when the gas is much, the water flow carries air to the end of the pipe network, the water hammer effect appears, and the pipe fittings are easily damaged; if the mechanical structure such as ball float valve, electric exhaust device and the like is used on the pipeline, the mechanical structure is complex, faults are easily appeared, and it needs special person to regularly patrol, and the cost of laying electric wire and the like auxiliary supplies is higher. SUMMARY

[0003] Therefore, the utility model aims at providing a long distance water pipeline exhaust device, optimizing the pipeline structure, utilizing fluid power active exhaust, and pure fluid mechanics drive, without mechanical parts, avoiding mechanical failure, and being more stable in use.

[0004] In order to solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme: a long distance water pipeline exhaust device, comprising a water supply main pipe, a U-shaped undulating section is arranged on the water supply main pipe, and a gas suction pipe is connected to the U-shaped undulating section, and a siphon auxiliary pipe is arranged at the front end of the U-shaped undulating section.

[0005] As a preferred scheme of the long distance water pipeline exhaust device, the U-shaped undulating section forms a gas gathering chamber, and the gas suction pipe is connected to the top opening position of the gas gathering chamber.

[0006] As a preferred scheme of the long distance water pipeline exhaust device, the siphon auxiliary pipe is connected to the water supply main pipe, and the gas suction pipe is connected to the middle position of the siphon auxiliary pipe.

[0007] Compared with the prior art, the utility model has the advantages of:

[0008] Optimizing the pipeline structure, utilizing fluid power active exhaust, and pure fluid mechanics drive, without mechanical parts, avoiding mechanical failure, and being more stable in use. BRIEF DESCRIPTION OF DRAWINGS

[0009] In order to more clearly illustrate the technical scheme of the utility model embodiment, the utility model will be described in detail below in combination with the drawings and detailed embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the drawings without paying the creative labor for the person skilled in the art. Wherein:

[0010] Figure 1 The utility model discloses a structure diagram.

[0011] In the drawing: 1, the air suction pipe, 2, siphon auxiliary pipe, 3, water delivery main pipe, 4, U type undulating section. DETAILED DESCRIPTION

[0012] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is explained in detail below with the drawings.

[0013] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from the description, and persons skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the following disclosed specific embodiments.

[0014] Secondly, the utility model is described in detail in combination with the schematic diagram, and when the utility model embodiment is described in detail, for the convenience of explanation, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model here. In addition, the three-dimensional spatial dimension of length, width and depth should be contained in actual manufacture.

[0015] In order to make the purpose, technical scheme and advantage of the utility model more clear, the embodiment of the utility model will be further described in detail below in combination with the drawings.

[0016] The utility model provides a kind of long-distance water delivery pipeline exhaust device, optimization pipeline structure, utilize fluid power initiative exhaust, and pure fluid mechanics drive, without mechanical component, avoid mechanical failure, use more stable.

[0017] Figure 1 It is the whole structure schematic diagram of one embodiment of the utility model long-distance water delivery pipeline exhaust device, please refer to Figure 1 The main structure of this embodiment includes water delivery main pipe 3, is provided with U type undulating section 4 on water delivery main pipe 3, and U type undulating section 4 is connected with air suction pipe 1, is provided with siphon auxiliary pipe 2 in U type undulating section 4 front end;U type undulating section 4 forms gas accumulation chamber, and air suction pipe 1 is connected in gas accumulation chamber top opening position;Siphon auxiliary pipe 2 is connected with water delivery main pipe 3, and air suction pipe 1 is connected with siphon auxiliary pipe 2 middle position;

[0018] In specific use, water flow enters from one end of the water delivery main pipe 3, and the water flow passes through the U-shaped undulating section 4, and is discharged through the other end of the water delivery main pipe 3, when the water flow flows downward in the siphon auxiliary pipe 2 due to gravity, a negative pressure is generated in the air suction pipe 1 by Bernoulli effect, air collected in the air collecting chamber is sucked out and discharged into the atmosphere, the water flow is driven by gravity and the siphon effect is used to discharge air, water delivery pipes with different pipe diameters and flow rates can be adapted, and the device can be used as a general anti-air hammer module.

[0019] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the disclosed embodiments of the utility model can be combined with each other in any way, and the combinations are not exhaustively described in the specification only for the purpose of omitting the length and saving resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A long distance water pipeline venting device comprising a water main (3), characterized in that, The water delivery main pipe (3) is provided with a U-shaped undulating section (4), and the U-shaped undulating section (4) is connected with an air suction pipe (1), and the front end of the U-shaped undulating section (4) is provided with a siphon auxiliary pipe (2).

2. A remote water pipeline venting device according to claim 1, wherein, The U-shaped undulating section (4) forms a gas gathering chamber, and the air suction pipe (1) is connected at the top opening position of the gas gathering chamber.

3. A remote water pipeline venting device according to claim 2, wherein, The siphon auxiliary pipe (2) is connected with the water delivery main pipe (3), and the air suction pipe (1) is connected with the middle position of the siphon auxiliary pipe (2).

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