CN219640782U - Circulating water turbolator with cleaning function - Google Patents

Abstract

The utility model relates to a circulating water turbolator with a cleaning function, which comprises a bracket, an impeller, a rotating shaft and a plurality of optional cleaning brush structures, wherein the center of the impeller is fixedly connected with the rotating shaft, the rotating shaft is provided with a plurality of mounting holes, the root of the cleaning brush structure is fixed on the mounting holes, the rotating shaft is arranged on the bracket through a bearing, the bracket is arranged in a pipeline, and the rotating shaft is overlapped with the axis of the pipeline. Compared with the prior art, the utility model can prevent the problem of weakening the heat exchange effect due to the scaling of the inner wall of the circulating water pipeline, and saves the time and cost of periodic cleaning; the turbolator can be disassembled, when part of the connecting rod or the brush head of the turbolator is damaged, part of the turbolator can be replaced, and the maintenance cost is low.

Description

Circulating water turbolator with cleaning function

Technical Field

The utility model relates to the field of circulating water systems of power generation or heating units, in particular to a circulating water turbolator with a cleaning function.

Background

In a power plant, the circulating water system is used for sending cooling water (seawater) to the high-low pressure condenser to cool the exhaust steam of the low-pressure cylinder of the steam turbine so as to maintain the vacuum of the high-low pressure condenser and enable the steam-water circulation to be continued. The performance of the circulating water system affects the energy consumption of the unit. Because the water quality requirement on the circulating water is not high, and the water temperature is increased after heat exchange, the phenomenon of the inner wall structure of the circulating water pipeline is common, and the heat exchange effect of the circulating water system is seriously affected.

The heat exchanger has been used in industry for many years by adding turbolator additive to heat exchanger tube to raise the heat transfer coefficient obviously, save heat transfer area, reduce equipment weight and save great amount of metal material. At present, a turbolator in a circulating water system is only used for reinforcing disturbance and enhancing heat exchange, and when a circulating water pipeline is scaled, the heat exchange capacity of the circulating water system is limited.

Therefore, the equipment which can strengthen the disturbance of the circulating water and the heat exchange effect and solve the scaling on the inner wall of the circulating water pipeline is provided.

Disclosure of Invention

The utility model aims to provide the circulating water turbolator with the cleaning function, which can clean the inner wall of the circulating water pipeline while enhancing disturbance and heat exchange, prevent the problem that the heat exchange effect is weakened due to scaling on the inner wall of the circulating water pipeline, and save the time and cost of periodic cleaning; the turbolator can be disassembled, when part of the connecting rod or the brush head of the turbolator is damaged, part of the turbolator can be replaced, and the maintenance cost is low.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a circulating water turbolator with cleaning effect, includes support, impeller, pivot and a plurality of optional cleaning brush structure of joining in marriage, the center of impeller with pivot fixed connection, just be equipped with a plurality of installation hole sites in the pivot, the root of cleaning brush structure is fixed in on the installation hole site, the pivot through the bearing set up in on the support, the support sets up in the pipeline, just the pivot coincides with the axis of pipeline.

The cleaning brush structure comprises a turbolator connecting rod and a turbolator brush head, one end of the turbolator connecting rod is fixed on the mounting hole site, and the other end of the turbolator connecting rod is provided with the turbolator brush head.

The length of the turbolator connecting rod is equal to the radius of the pipeline.

The turbolator brush head is a metal brush head.

The turbolator connecting rod is perpendicular to the rotating shaft.

The mounting holes are distributed spirally along the rotating shaft.

The impeller is arranged at the water facing end of the rotating shaft.

The number of blades of the impeller is more than 3.

The cleaning brush structure is connected with the installation hole site through threads.

The cleaning brush structures are uniformly distributed along the rotating shaft.

Compared with the prior art, the utility model has the following beneficial effects: the turbolator can clean the inner wall of the circulating water pipeline while enhancing disturbance and heat exchange, so that the problem that the heat exchange effect is weakened due to scaling on the inner wall of the circulating water pipeline is prevented, and the time and cost for periodic cleaning are saved; the turbolator can be disassembled, when part of the connecting rod or the brush head of the turbolator is damaged, part of the turbolator can be replaced, and the maintenance cost is low.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

wherein: 1. the device comprises a circulating water pipeline, an impeller, a turbolator brush head, a turbolator connecting rod, a rotating shaft and a rotating shaft, wherein the impeller is arranged on the impeller in a rotating manner.

Detailed Description

The utility model will now be described in detail with reference to the drawings and specific examples. The present embodiment is implemented on the premise of the technical scheme of the present utility model, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present utility model is not limited to the following examples.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and features of the embodiments may be combined with each other without conflict.

The utility model provides a circulating water turbolator with cleaning action, as shown in fig. 1, includes support, impeller 2, pivot 5 and a plurality of optional cleaning brush structure, the center and the pivot 5 fixed connection of impeller 2, and be equipped with a plurality of installation hole sites in the pivot 5, the root of cleaning brush structure is fixed in on the installation hole site, pivot 5 passes through the bearing and sets up on the support, the support sets up in the pipeline, and the axis coincidence of pivot 5 and pipeline.

In the circulating water flowing process, the impeller 2 is driven to rotate, and because the impeller 2 and the rotating shaft 5 are fixedly connected, the impeller 2 rotates together with the rotating shaft 5, so that the cleaning brush structure rotates together with the rotating shaft 5, the inner wall of the circulating water pipeline 1 can be cleaned, the problem that the heat exchange effect is weakened due to scaling on the inner wall of the circulating water pipeline 1 is prevented, and the time and cost for periodic cleaning are saved; and the cleaning brush structure is detachable, when part of the cleaning brush structure is damaged, part of the cleaning brush structure can be replaced, and the maintenance cost is low.

In some embodiments, the cleaning brush structure comprises a spoiler connecting rod 4 and a spoiler brush head 3, one end of the spoiler connecting rod 4 is fixed on the installation hole, and the other end is provided with the spoiler brush head 3, so that the volume of the cleaning brush structure can be reduced, and the overall flow resistance is reduced.

In some of these embodiments, the length of the spoiler link 4 is equal to the radius of the pipe, so that a cleaning effect of 360 degrees can be achieved, and a cleaning quality can be provided.

Particularly, in the embodiment, the turbolator brush head 3 is a metal brush head, is made of alloy material, has low brittleness and high toughness, is in free contact with the inner wall of the circulating water pipeline 1, is arranged on the turbolator connecting rod 4, and is detachable, so that the turbolator brush head has better durability. Of course, in other embodiments, other materials, such as polymer composites, may be used.

In this embodiment, the spoiler connecting rod 4 is disposed perpendicular to the rotating shaft 5, so that the length requirement of the spoiler connecting rod 4 can be reduced as much as possible, the cost is reduced, and the flow resistance is reduced.

In this embodiment, the mounting holes are distributed spirally along the rotating shaft 5, instead of being simply circumferentially distributed circumferentially, so that by the spiral distribution, the rotating speed of the rotating shaft 5 is increased under the action of circulating water flow, the turbulence effect is enhanced, and the cleaning effect is enhanced while the heat exchange effect is enhanced. In addition, the spiral distribution ensures that the inner circumference of the circulating water pipeline has a turbulent flow effect at each moment, so that the stress of the circulating water pipeline is balanced.

In this embodiment, the impeller 2 is disposed at the water facing end of the rotating shaft 5, so that a larger rotation speed can be provided, and the cleaning effect is improved.

Specifically, the number of blades of the impeller 2 may be set as required, and in general, the number of blades of the impeller 2 is preferably 3 to 10, and the number of blades of the impeller 2 is more than 3.

In this embodiment, the cleaning brush structure and the mounting hole site are connected through the screw thread, and when realizing detachable connection, higher stability has.

In some embodiments, the cleaning brush structures are uniformly distributed along the rotating shaft 5, so that the cleaning brush has better smoothness and improves the stability of the turbulence structure.

Claims (10)

1. The utility model provides a circulating water turbolator with cleaning action, its characterized in that includes support, impeller, pivot and a plurality of optional cleaning brush structure, the center of impeller with pivot fixed connection, just be equipped with a plurality of installation hole sites in the pivot, cleaning brush structure's root is fixed in on the installation hole site, the pivot through the bearing set up in on the support, the support sets up in the pipeline, just the pivot coincides with the axis of pipeline.

2. The circulating water turbolator with cleaning function according to claim 1, wherein the cleaning brush structure comprises a turbolator connecting rod and a turbolator brush head, one end of the turbolator connecting rod is fixed on the mounting hole, and the other end of the turbolator connecting rod is provided with the turbolator brush head.

3. The circulating water turbulator with cleaning action according to claim 2, wherein the length of the turbulator connection rod is equal to the radius of the pipe.

4. The circulating water turbulator with cleaning function according to claim 2, wherein the turbulator brush head is a metal brush head.

5. The circulating water turbolator with cleaning function of claim 2, wherein the turbolator connecting rod is arranged perpendicular to the rotating shaft.

6. The circulating water turbulator with cleaning function according to claim 1, wherein the mounting holes are spirally distributed along the rotation axis.

7. The circulating water turbolator with cleaning function of claim 1, wherein the impeller is arranged at the water-facing end of the rotating shaft.

8. The circulating water turbolator with cleaning function of claim 1, wherein the number of blades of the impeller is more than 3.

9. The circulating water turbulator with cleaning action according to claim 1, wherein the cleaning brush structure and the mounting hole are threadably connected.

10. The circulating water turbulator with cleaning action according to claim 1, wherein the cleaning brush structures are uniformly distributed along the axis of rotation.