CN216132311U

CN216132311U - Self-adjusting air-eliminating type shockproof inner connecting pipe structure

Info

Publication number: CN216132311U
Application number: CN202121129821.7U
Authority: CN
Inventors: 吴骁龙; 吴加胜; 戴聪; 彭博
Original assignee: Hunan Yuanheng Technology Co ltd
Current assignee: Hunan Yuanheng Technology Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-03-25
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a self-adjusting air-eliminating type shockproof inner connecting pipe structure, which belongs to the technical field of cooling towers, and an automatic exhaust valve is arranged at the top end of a branch pipe; the side of the branch pipe is connected with a water conduit; the height of the water conduit is lower than that of the automatic exhaust valve; an energy dissipater is arranged at the water outlet of the water conduit; the energy dissipater is positioned in the water sowing basin. The air can be automatically discharged in the running process, and the internal pressure is adjusted; lower pipeline position can reduce the air that remains in the pipeline to can consume energy to rivers, reduce rivers kinetic energy, reduce the vibration, improve the operating efficiency.

Description

Self-adjusting air-eliminating type shockproof inner connecting pipe structure

Technical Field

The utility model belongs to the technical field of cooling towers, and particularly relates to a self-adjusting air-elimination type shockproof inner connecting pipe structure.

Background

The cooling tower is a device which uses water as circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature; the cold is an evaporation and heat dissipation device which utilizes the principle that water is in flowing contact with air and then carries out heat exchange to generate steam, the steam volatilizes and takes away heat to achieve evaporation and heat dissipation, convection heat transfer, radiation heat transfer and the like to dissipate waste heat generated in industry or refrigeration air conditioners to reduce the water temperature so as to ensure the normal operation of the system, and the device is generally in a tower shape and is named as a cooling tower.

The cooling tower is generally large in volume, and a vertical inner connecting pipe is arranged inside the cooling tower and used for conveying water in a water collecting basin at the bottom upwards into a water sowing basin at the top end of the tower body, so that the inner connecting pipe is generally long and high.

As shown in fig. 1, the currently used inner connecting pipe mechanism mainly comprises a main pipe 1 and branch pipes 2, wherein the lower end of the main pipe 1 is connected with a water collecting basin, the upper end of the main pipe 1 is branched to form two branch pipes 2, and the ends of the branch pipes 2 are connected with a water spreading basin; the higher pipeline leads to the cooling tower to remain more air in the inner connecting pipe during operation often, leads to influencing the water effect, causes out the water unstability, produces vibrations.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a self-adjusting air-elimination type shockproof inner connecting pipe structure which can automatically discharge air and adjust the internal pressure in the operation process; lower pipeline position can reduce the air that remains in the pipeline to can consume energy to rivers, reduce rivers kinetic energy, reduce the vibration, improve the operating efficiency.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a self-adjusting air-eliminating type shockproof inner connecting pipe structure is characterized in that an automatic exhaust valve is arranged at the top end of a branch pipe; the side of the branch pipe is connected with a water conduit; the height of the water conduit is lower than that of the automatic exhaust valve; an energy dissipater is arranged at the water outlet of the water conduit; the energy dissipater is positioned in the water sowing basin.

As a further improvement of the above technical solution, the energy dissipater comprises a sinking ring arranged at the periphery of the water outlet, and an energy dissipation cover wrapping the water outlet and the sinking ring; and water outlet holes are distributed on the side wall of the energy dissipation cover.

As a further improvement of the technical scheme, water baffles are annularly and alternately distributed on the bottom surface of the energy dissipation cover.

As a further improvement of the technical scheme, the water baffle is in an inverted L shape or J shape.

As a further improvement of the technical scheme, the automatic exhaust valve is arranged at the top end of the cylinder body; a mesh plate is arranged at the bottom of the cylinder body; the cylinder is hermetically inserted into the top port of the branch pipe.

Compared with the prior art, the utility model has the advantages that:

1. the automatic exhaust valve is arranged at the top end of the branch pipe, so that air reserved in the pipeline is automatically exhausted out of the pipeline under the adjustment of the automatic exhaust valve, the pressure in the pipeline is kept stable, and meanwhile, the vibration caused by impact of drainage caused by mixing of too much air in the pipeline is reduced.

2. The energy dissipater and the sinking ring are arranged at the water outlet, and the energy dissipater is arranged in the water sowing basin, so that the water outlet is as low as the position below a water sowing basin cover plate, the height of the whole pipeline is reduced, the retention of air in the pipeline can be reduced, the energy dissipater is matched with the energy dissipater, the sufficient energy dissipation can be carried out on the passing water flow, the kinetic energy impact is reduced, and the vibration is eliminated.

Drawings

FIG. 1 is a view showing the structure of a conventional inner joint pipe in a cooling tower;

FIG. 2 is a structure of the present invention;

FIG. 3 is a schematic diagram of a cooling tower according to the present invention;

FIG. 4 is a schematic view of the energy consumer;

FIG. 5 is a side cross-sectional structural view of the energy consumer;

FIG. 6 is a side cross-sectional view of another embodiment of an energy consumer;

FIG. 7 is a bottom view of the dissipative cap of the dissipative element of FIG. 6;

fig. 8 is a schematic view of an installation structure of the automatic exhaust valve.

In the figure: 1. a main pipe; 2. a branch pipe; 3. a water conduit; 4. a water outlet; 5. an energy consumer; 6. an automatic exhaust valve; 51. sinking the ring; 52. an energy dissipation cover; 53. a water baffle; 61. a barrel; 62. mesh plates.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

Referring to fig. 1 to 8, in one embodiment, a self-adjusting degassing type shockproof inner connecting tube structure is provided with an automatic exhaust valve 6 at the top end of a branch tube 2; the side of the branch pipe 2 is connected with a water conduit 3; the height of the water conduit 3 is lower than that of the automatic exhaust valve 6; an energy dissipater 5 is arranged at the water outlet 4 of the water conduit 3; the energy dissipater 5 is positioned in the water sowing basin.

The water in the main pipe 1 flows upwards under the driving of the water pump and flows into each branch pipe 2, the air in the water flow rises upwards and enters the top end position of each branch pipe 2, when the pressure of an air cavity at the top end position is increased to a certain degree, the automatic exhaust valve 6 is opened to exhaust the air, and when the pressure is reduced to a proper degree, the automatic exhaust valve 6 is closed; water flow enters the water diversion pipe 3 through the branch pipe 2, flows out of the energy dissipater 5 through the water outlet 4, is exhausted into the water sowing basin after kinetic energy of the water flow is consumed by the energy dissipater 5, and the water sowing basin sprays water onto the filler in the cooling tower for cooling.

As shown in fig. 4-5, optimized based on the above embodiments, the energy dissipator 5 includes a sinking ring 51 disposed around the water outlet 4, and an energy dissipation cover 52 enclosing the water outlet 4 and the sinking ring 51; water outlet holes are distributed on the side wall of the energy dissipation cover 52. The sinking ring 51 is matched with the energy consumption cover 52, so that after water flows out of the water outlet 4, when the water flows through a gap between the sinking ring 51 and the energy consumption cover 52, the space is reduced, the water flow energy is consumed, and then the water flows into the large space at the periphery of the energy consumption cover 52 and is discharged from the water outlet holes in the side wall.

As shown in fig. 6-7, optimized on the basis of the above embodiments, the water baffles 53 are annularly and alternately distributed on the bottom surface of the energy dissipation cover 52.

As shown in fig. 6, the water guard plate 53 is inverted L-shaped or J-shaped, which is optimized based on the above-mentioned embodiment.

The water baffle 53 is mainly distributed in the gap between the sinking ring 51 and the energy consumption cover 52, the water baffle 53 can further quickly consume the water flow energy, and meanwhile, the water flow is dispersed more uniformly and is discharged from a water outlet hole in the side wall of the energy consumption cover 52.

As shown in fig. 8, optimized on the basis of the above embodiment, the automatic exhaust valve 6 is arranged at the top end of the cylinder 61; the bottom of the cylinder body 61 is provided with a mesh plate 62; the cylinder 61 is hermetically inserted into the top port of the branch pipe 2. The mesh plate 62 can improve the rapid filtering of air in the water flow into the cylinder 61, and meanwhile, the mesh plate 62 also has the power of reducing the upward impact of the water flow.

The working principle of the utility model is as follows:

the water in the main pipe 1 flows upwards under the driving of the water pump and flows into each branch pipe 2, the air doped in the water flow can automatically rise upwards under the action of buoyancy force and enters the top end position of each branch pipe 2, when the pressure of an air cavity at the top end position is increased to a certain degree, the automatic exhaust valve 6 is opened to exhaust the air, and when the pressure is reduced to a proper degree, the automatic exhaust valve 6 is closed; the rivers that clear away the air enter into leading water pipe 3 through branch pipe 2, when 4 flows through delivery port, can not produce the air blast, reach the effect that reduces the vibration noise reduction, when rivers flow out in energy dissipation ware 5 from delivery port 4, discharge after the kinetic energy of rivers through energy dissipation ware 5 and broadcast the basin in, broadcast the basin again with water spray to the cooling tower in on the filler cool off.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the utility model using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the utility model.

Claims

1. A self-adjusting air-eliminating type shockproof inner connecting pipe structure is characterized in that an automatic exhaust valve (6) is arranged at the top end of a branch pipe (2); the side of the branch pipe (2) is connected with a water conduit (3); the height of the water conduit (3) is lower than that of the automatic exhaust valve (6); an energy dissipater (5) is arranged at the water outlet (4) of the water conduit (3); the energy dissipater (5) is positioned in the water sowing basin.

2. The self-adjusting air-elimination type shockproof inner connecting pipe structure as claimed in claim 1, wherein the energy dissipator (5) comprises a sinking ring (51) arranged at the periphery of the water outlet (4), and an energy dissipation cover (52) wrapping the water outlet (4) and the sinking ring (51); water outlet holes are distributed on the side wall of the energy dissipation cover (52).

3. The self-adjusting air-absorption type shockproof inner connecting pipe structure as claimed in claim 2, wherein water baffles (53) are annularly and alternately distributed on the bottom surface of the energy dissipation cover (52).

4. The self-adjusting air-absorption type shockproof inner connecting pipe structure as claimed in claim 3, wherein the water baffle (53) is inverted L-shaped or J-shaped.

5. The self-adjusting air-elimination type shockproof inner connecting pipe structure as claimed in claim 1, wherein the automatic exhaust valve (6) is arranged at the top end of the cylinder body (61); a mesh plate (62) is arranged at the bottom of the cylinder body (61); the cylinder (61) is hermetically inserted into the top port of the branch pipe (2).