CN217502956U - One-way flow pipeline structure for building construction - Google Patents

Abstract

The utility model discloses a one-way flow pipeline structure for construction, including last pipeline, middle pipeline and low pipeline, all be equipped with mounting groove in last pipeline and the low pipeline, it is equipped with mounting flange one with the connection of low pipeline position in mounting groove one end to go up the pipeline, middle pipeline both ends are all connected and are equipped with the collar, middle pipeline both ends are all connected and are equipped with mounting flange two, evenly be equipped with a plurality of mounting holes one on the mounting flange one, evenly be equipped with a plurality of mounting holes two on the mounting flange two, be equipped with entry and export in the middle pipeline, be equipped with the mainstream pipeline in the middle pipeline, the one end and the access connection of mainstream pipeline, the other end and the exit linkage of mainstream pipeline, middle pipeline in-connection is equipped with a plurality of tributary pipelines. Compared with the prior art, the utility model the advantage lies in: novel structure, reasonable design, orderly and lossless flow of fluid.

Description

One-way flow pipeline structure for building construction

Technical Field

The utility model relates to the technical field of pipelines, specifically indicate a one-way flow pipeline structure for construction.

Background

The building engineering is an engineering entity which performs various technical works and completions such as planning, surveying, designing, constructing, completing and the like for newly building, reconstructing or extending building buildings and affiliated structures and installation engineering of lines, pipelines and equipment matched with the engineering entity. Along with the development and progress of scientific technology, intellectualization and automation become inevitable development trends in the future of the building industry, in single engineering, various channels and pipelines such as a fresh air system, a fire fighting system, a smoke exhaust channel and a water supply pipeline in a toilet and a kitchen mostly adopt mechanical supercharging equipment, or force fluid to flow by natural power such as an unpowered hood and the like, and realize the unidirectional flow of the fluid by being assisted by a one-way valve such as a check valve and the like. Traditional design not only has the link that many places need the pressure boost to mend in the use, uses in addition and does not have unpowered ventiduct etc. still to produce phenomenon such as convulsions effect is not good, the cigarette refluence, and increases the check valve, not only can additionally increase the cost, and the check valve still exists not supporting all positions simultaneously, and spare part easy damage scheduling problem, consequently, needs a unidirectional flow pipeline structure for construction to solve above problem urgently.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical problem, provide a one-way flow pipeline structure for construction that novel structure, reasonable in design, fluid are orderly, harmless flowing.

In order to solve the technical problem, the utility model provides a technical scheme does: a one-way flow pipeline structure for building construction comprises an upper pipeline, a middle pipeline and a lower pipeline, wherein mounting grooves are formed in the upper pipeline and the lower pipeline, the upper pipeline and the lower pipeline are located at one ends of the mounting grooves and are connected with a first mounting flange, mounting rings are connected at two ends of the middle pipeline, a second mounting flange is connected at two ends of the middle pipeline and is matched with the first mounting flange, the first mounting flange is uniformly provided with a plurality of first mounting holes, the second mounting flange is uniformly provided with a plurality of second mounting holes, the second mounting holes are matched with the first mounting holes and are locked by bolts and nuts, an inlet and an outlet are formed in the middle pipeline, a main pipeline is arranged in the middle pipeline, one end of the main pipeline is connected with the inlet, and the other end of the main pipeline is connected with the outlet, a plurality of branch pipelines are connected in the middle pipeline, and two ends of each branch pipeline are communicated with the main pipeline.

As an improvement, the mounting ring is matched with the mounting groove for use, and a sealing ring is connected to the joint of the mounting ring and the mounting groove.

As an improvement, the mounting ring is integrally formed with the intermediate pipe.

As an improvement, the branch pipelines are sequentially arranged along the main flow pipeline and are curved.

After the structure more than adopting, the utility model has the advantages of it is following:

the utility model has novel structure and reasonable design, the middle pipeline is connected with the upper pipeline and the lower pipeline through bolts and nuts, the disassembly is convenient, and the maintenance is convenient;

the arrangement of the sealing rings can increase the connection tightness between the middle pipeline and the upper pipeline and between the middle pipeline and the lower pipeline, ensure that fluid cannot leak and improve the safety;

thirdly, a main flow pipeline and a branch pipeline are arranged in the middle pipeline, the branch pipelines are sequentially arranged along the main flow pipeline and are in a curve shape, one-way flow of fluid can be ensured, and the purpose of orderly and lossless flow of the fluid is realized;

and fourthly, because of the arrangement of the middle pipeline, a one-way valve does not need to be additionally arranged, any redundant parts do not need to be arranged, the maintenance and the replacement are not needed, the cost is saved more, and the practicability is better.

Drawings

Fig. 1 is a schematic structural view of the unidirectional flow pipeline structure for building construction of the utility model.

Fig. 2 is an explosion diagram of the one-way flow pipeline structure for building construction of the utility model.

Fig. 3 is a front view of the one-way flow pipeline structure for building construction.

Fig. 4 is a sectional view taken along a-a in fig. 3.

Fig. 5 is a top view of the one-way flow pipeline structure for building construction of the present invention.

Fig. 6 is a schematic diagram of forward flow of fluid in the unidirectional flow pipeline structure for building construction.

Fig. 7 is a schematic view of the reverse flow of fluid in the unidirectional flow pipeline structure for building construction.

As shown in the figure: 1. an upper pipeline; 2. an intermediate pipeline; 3. a lower pipeline; 4. installing a groove; 5. mounting a flange I; 6. a mounting ring; 7. mounting a flange II; 8. a first mounting hole; 9. a second mounting hole; 10. a bolt; 11. a nut; 12. an inlet; 13. an outlet; 14. a main flow conduit; 15. a branch pipeline; 16. and (5) sealing rings.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation configuration and operation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "provided", "mounted", "connected", and the like are to be understood in a broad sense, and for example, they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached figures 1-7, a one-way flow pipeline structure for building construction comprises an upper pipeline 1, a middle pipeline 2 and a lower pipeline 3, wherein mounting grooves 4 are respectively arranged in the upper pipeline 1 and the lower pipeline 3, one ends of the upper pipeline 1 and the lower pipeline 3, which are located at the mounting grooves 4, are connected with a mounting flange I5, two ends of the middle pipeline 2 are respectively connected with a mounting ring 6, the mounting ring 6 and the middle pipeline 2 are integrally formed, the mounting ring 6 is matched with the mounting grooves 4 for use, the joint of the mounting ring 6 and the mounting grooves 4 is connected with a sealing ring 16, two ends of the middle pipeline 2 are respectively connected with a mounting flange II 7, the mounting flange II 7 is matched with the mounting flange I5 for use, the mounting flange I5 is uniformly provided with a plurality of mounting holes I8, the mounting flange II 7 is uniformly provided with a plurality of mounting holes II 9, the mounting holes II 9 are matched with the mounting holes I8 for use, mounting hole 8 and two 9 locking through bolt 10 and nut 11 of mounting hole, be equipped with entry 12 and export 13 in the intermediate pipe way 2, be equipped with mainstream pipeline 14 in the intermediate pipe way 2, the one end and the entry 12 of mainstream pipeline 14 are connected, the other end and the export 13 of mainstream pipeline 14 are connected, 2 in-connection of intermediate pipe way are equipped with a plurality of tributary pipelines 15, the both ends of tributary pipeline 15 all communicate with mainstream pipeline 14, tributary pipeline 15 sets gradually along mainstream pipeline 14, tributary pipeline 15 is the curvilinear figure.

The utility model discloses when specifically implementing, insert the mounting ring 6 at middle pipeline 2 both ends respectively in the mounting groove 4 of upper pipe 1 and lower pipeline 3, align mounting hole two 8 and mounting hole two 9, install middle pipeline 2 on upper pipe 1 and lower pipeline 3 with bolt 10 and nut 11, when the fluid is in the pipeline forward flow, the fluid gets into mainstream pipeline 14 and tributary pipeline 15 through entry 12, the core reason of flow lies in that there is pressure differential at the flow both ends, in the actual pipeline, because of the source velocity of flow is certain, the path extension on tributary pipeline 15, continuous flowing pressure can lead to the fluid to accelerate simultaneously, when converging again will accelerate the fluid velocity on mainstream pipeline 14, the fluid flows out through export 13; when fluid flows in the pipeline in the reverse direction, the fluid enters the main flow pipeline 14 and the branch flow pipeline 15 through the outlet 13, but the fluid in the branch flow pipeline 15 returns to the main flow pipeline 14 in the reverse direction at the moment, backflow is formed, the backflow further causes vortex effect and energy loss, the process is similar to face-to-face mixing of two flows, the purpose of preventing the fluid from advancing is achieved, and then the one-way flow of the pipeline is achieved, when the pipeline is used for a flue, the smoke backflow phenomenon cannot occur, because the middle pipeline 2 is arranged, a one-way valve does not need to be additionally added, any redundant parts do not need to be arranged, maintenance and replacement are not needed, the cost is saved more, and the practicability is better.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (4)

1. The utility model provides a one-way flow pipeline structure for construction, includes pipeline (1), middle pipeline (2) and lower pipeline (3), its characterized in that: the pipeline installing device is characterized in that installing grooves (4) are arranged in the upper pipeline (1) and the lower pipeline (3), the upper pipeline (1) and the lower pipeline (3) are located at one end of the installing grooves (4) and are connected with a first installing flange (5), two ends of the middle pipeline (2) are connected with installing rings (6), two ends of the middle pipeline (2) are connected with a second installing flange (7), the second installing flange (7) is matched with the first installing flange (5), the first installing flange (5) is evenly provided with a plurality of first installing holes (8), the second installing flange (7) is evenly provided with a plurality of second installing holes (9), the second installing holes (9) and the first installing holes (8) are matched and used, the first installing holes (8) and the second installing holes (9) are locked through bolts (10) and nuts (11), an inlet (12) and an outlet (13) are arranged in the middle pipeline (2), be equipped with mainstream pipeline (14) in intermediate pipe way (2), the one end and the entry (12) of mainstream pipeline (14) are connected, the other end and export (13) of mainstream pipeline (14) are connected, intermediate pipe way (2) in-connection is equipped with a plurality of tributary pipelines (15), the both ends of tributary pipeline (15) all communicate with mainstream pipeline (14).

2. The unidirectional flow pipe structure for construction according to claim 1, wherein: the mounting ring (6) is matched with the mounting groove (4) for use, and a sealing ring (16) is connected to the joint of the mounting ring (6) and the mounting groove (4).

3. The unidirectional flow pipe structure for construction according to claim 1, wherein: the mounting ring (6) and the middle pipeline (2) are integrally formed.

4. The unidirectional flow pipe structure for construction according to claim 1, wherein: tributary pipeline (15) set gradually along mainstream pipeline (14), tributary pipeline (15) are the curvilinear figure.

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