Flushing water collecting device for air cooling island of steam turbine

Abstract

The utility model discloses a steam turbine air cooling island flushing water collecting device, and particularly relates to the technical field of steam turbine power generation, which comprises an outer frame, a water tank is arranged on the inner side of the outer frame, an air cooling fan is arranged in the outer frame, and a main water channel is arranged on one side of the outer frame. A sedimentation tank is arranged at one end, far away from the outer frame, of the main water channel, a secondary water channel is arranged on one side, far away from the main water channel, of the sedimentation tank, and a circulating water tank is arranged at one end, far away from the sedimentation tank, of the secondary water channel. Through the arrangement of the air cooling fan, the sedimentation tank, the circulating water tank and the like, the air cooling island can be conveniently cleaned by adding the flushing water collecting device without external flowing water, the flushing of waste water on the ground of the air cooling island is reduced, the maintenance cost is reduced, and meanwhile, the frequency of cleaning the waste water by workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of steam turbine power generation, more specifically, the utility model relates to a steam turbine air cooling island washing water collecting device. BACKGROUND

[0002] In the industrial production process, a large amount of waste heat is generated by using coke quenching, the waste heat is used as a heat source, the waste heat is converted into high-temperature and high-pressure steam through a waste heat boiler, the high-temperature and high-pressure steam enters a steam turbine, the steam turbine blades are rotated to convert heat energy into mechanical energy, the rotation of the steam turbine drives a generator rotor, mechanical energy is converted into electrical energy through electromagnetic induction, and the steam after work enters a condenser and is condensed into water by a cooling fan, and then is sent back to the boiler for recycling.

[0003] The utility model mainly carries out the reform to the exhaust cooling device, the air cooling island will flush the tube bundle under normal circumstances in summer, one is to reduce the temperature, and the second is to flush the accumulated ash and dirt attached to the tube bundle, and the waste water after flushing will directly flow to the ground of the air cooling island, so that not only water resources are wasted, but also the ground of the air cooling island is washed, the strength is reduced, and the maintenance frequency is increased.

[0004] Therefore, a steam turbine air cooling island washing water collecting device is needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides a steam turbine air cooling island washing water collecting device, which is provided with an air cooling fan, a sedimentation tank and a circulating water tank and the like, so that the utility model can increase the washing water collecting device, the outflow of water is convenient for cleaning the air cooling island, the washing of the waste water to the ground of the air cooling island is reduced, the maintenance cost is reduced, the frequency of cleaning the waste water by the staff is reduced, and the problems in the above background technology are solved.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a steam turbine air cooling island washing water collecting device, which comprises an outer frame, a water tank is arranged on the inner side of the outer frame, an air cooling fan is arranged in the outer frame, a main water channel is arranged on one side of the outer frame, a sedimentation tank is arranged at the end of the main water channel away from the outer frame, a secondary water channel is arranged on the side of the sedimentation tank away from the main water channel, and a circulating water tank is arranged at the end of the secondary water channel away from the sedimentation tank.

[0007] In a preferred embodiment, the main water channel is in communication with the water tank.

[0008] In a preferred embodiment, the secondary water channel is in communication with the sedimentation tank.

[0009] In a preferred embodiment, the circulation pool is in communication with the secondary waterway.

[0010] The technical effects and advantages of the present utility model are:

[0011] The utility model discloses a structure of air cooling fan, sedimentation tank and circulation pool, which can increase the flushing water collecting device, clean the air cooling island without outflow water, reduce the erosion of waste water to the ground of the air cooling island, reduce the maintenance cost, and reduce the frequency of cleaning waste water by employees. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole structure schematic diagram of the utility model.

[0013] The figure mark is: 1, outer frame;2, water tank;3, air cooling fan;4, main waterway;5, sedimentation tank;6, secondary waterway;7, circulation pool. DETAILED DESCRIPTION

[0014] The technical scheme in the embodiments of the present utility model will be described clearly and completely in combination with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present utility model.

[0015] As shown in the accompanying drawings, Figure 1 The utility model discloses a steam turbine air cooling island flushing water collecting device, including outer frame 1, the inside of outer frame 1 is provided with water tank 2, the inside of outer frame 1 is provided with air cooling fan 3, and one side of outer frame 1 is provided with main waterway 4.

[0016] The main waterway 4 is in communication with the water tank 2.

[0017] The secondary waterway 6 is in communication with the sedimentation tank 5.

[0018] The circulation pool 7 is in communication with the secondary waterway 6.

[0019] The embodiment is specific to: when the utility model is used, after the air cooling island tube bundle is washed, the water flow flows away through the outer ring of the air cooling fan 3, a water tank 2 is additionally arranged on the outer ring of the air cooling fan 3, the water flow in the water tank 2 enters the sedimentation tank 5 through the main water channel 4, and the overflow of the sedimentation tank 5 is connected to the circulating water tank 7 through the secondary water channel 6. Through the above setting, the waste water for washing the air cooling island tube bundle is recovered, the waste of water resources is reduced, the water flow recovery reduces the scouring of waste water on the ground of the air cooling island, the maintenance cost is reduced, the frequency of cleaning waste water by staff is reduced, the utility model can collect the washing water through the increase of the washing water collecting device, the outflow water is convenient for the cleaning of the air cooling island, the scouring of waste water on the ground of the air cooling island is reduced, the maintenance cost is reduced, and the frequency of cleaning waste water by staff is reduced.

[0020] The utility model working principle is:

[0021] Refer to the description attached Figure 1 When the utility model is used, through the structure that air cooling fan 3, sedimentation tank 5 and circulating water tank 7 are equipped, the utility model can collect the washing water through the increase of the washing water collecting device, the outflow water is convenient for the cleaning of the air cooling island, the scouring of waste water on the ground of the air cooling island is reduced, the maintenance cost is reduced, and the frequency of cleaning waste water by staff is reduced.

[0022] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0023] Secondly: the utility model discloses the embodiment in the drawing, only relates to the structure involved in the embodiment, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0024] Finally: the above-mentioned only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A turbine air-cooled island washing water collecting device comprising an outer frame (1), characterized in that: The outer frame (1) is internally provided with a water tank (2), the outer frame (1) is internally provided with an air cooling fan (3), one side of the outer frame (1) is provided with a main water channel (4), one end of the main water channel (4) away from the outer frame (1) is provided with a sedimentation tank (5), one side of the sedimentation tank (5) away from the main water channel (4) is provided with a secondary water channel (6), and one end of the secondary water channel (6) away from the sedimentation tank (5) is provided with a circulating water tank (7).

2. A turbine air-cooled island washing water collection device according to claim 1, characterized in that: The main water channel (4) is communicated with the water tank (2).

3. The turbine air-cooled island washing water collecting device according to claim 1, characterized in that: The secondary water channel (6) is communicated with the sedimentation tank (5).

4. The turbine air-cooled island washing water collecting device according to claim 1, characterized in that: The circulating water tank (7) is communicated with the secondary water channel (6).

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