A device for eliminating white steam from a hydrophobic tank

Abstract

The present application relates to a kind of device for eliminating white mist of steam exhaust of hydrophobic tank, including cooler, intermediate section and heater;Cooler is connected with heater by intermediate section;Cooler is also connected with the top steam exhaust port of hydrophobic tank, and cooler includes cooling water inlet, cooling water outlet and cooler heat exchange pipe;Intermediate section is provided with condensate discharge port, and condensate discharge port is connected with hydrophobic tank;Heater includes steam hydrophobic inlet, hydrophobic outlet and heater heat exchange pipe, steam hydrophobic inlet is connected with external steam hydrophobic pipeline, and hydrophobic outlet is connected with the hydrophobic inlet of hydrophobic tank.The beneficial effects of the present application are: the present application uses the heat of steam hydrophobic to heat the exhaust after cooling, which achieves the function of white mist elimination of steam exhaust and atmospheric communication on the one hand, and avoids the waste of steam hydrophobic heat on the other hand.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of hot steam white mist elimination, more particularly to a device for eliminating white mist from steam exhaust of a hydrophobic tank. BACKGROUND

[0002] In both garbage power plants and thermal power plants, steam plays an important role in the process of energy conversion. With the gradual improvement of the national environmental protection awareness, environmental protection has been concerned. During the actual operation of the power plant, the hydrophobic tank is responsible for the collection of steam pipeline hydrophobic or the collection of steam after work, and the top of the hydrophobic tank is directly discharged to the atmosphere, causing the exhaust port to emit white steam, causing visual pollution, which is easy to make the public worry about environmental problems, and waste a lot of heat while losing the working medium water. SUMMARY

[0003] The present application aims to overcome the deficiencies in the prior art, and provides a device for eliminating white mist from steam exhaust of a hydrophobic tank.

[0004] In the first aspect, a device for eliminating white mist from steam exhaust of a hydrophobic tank is provided, comprising: a cooler, an intermediate section and a heater; the cooler is connected with the heater through the intermediate section;

[0005] The cooler is also connected with the top steam outlet of the hydrophobic tank, and the cooler comprises: a cooling water inlet, a cooling water outlet and a cooler heat exchange pipe; the intermediate section is provided with a condensate water discharge port connected with the hydrophobic tank; the heater comprises: a steam hydrophobic inlet, a hydrophobic outlet and a heater heat exchange pipe, the steam hydrophobic inlet is connected with the external steam hydrophobic pipeline, and the hydrophobic outlet is connected with the hydrophobic inlet of the hydrophobic tank.

[0006] As a preferred, the intermediate section is also provided with staggered partitions, and the condensate water discharge port is arranged between the staggered partitions and the end of the intermediate section close to the cooler.

[0007] As a preferred, a plurality of cooler heat exchange pipes are arranged in the cooler, the cooler heat exchange pipes are light pipes, finned pipes or plate type pipes; a plurality of heater heat exchange pipes are arranged in the heater, the heater heat exchange pipes are light pipes, finned pipes or plate type pipes.

[0008] As a preferred, end plates are arranged at both ends of the cooler heat exchange pipes and the heater heat exchange pipes, uniform cavities with the same diameter as the cooler heat exchange pipes or the heater heat exchange pipes are arranged on the end plates, and the end plates are welded and fixed with both ends of the cooler heat exchange pipes or the heater heat exchange pipes.

[0009] As a preferred, the materials of the cooler heat exchange pipes and the heater heat exchange pipes are carbon steel, stainless steel or alloy steel.

[0010] In a second aspect, a method for using the device for eliminating white smoke from steam exhaust of a hydrophobic tank is provided, comprising:

[0011] S1, foreign steam hydrophobic pipeline is connected to the heater to provide heat, and the hydrophobic outlet is connected to the hydrophobic tank;

[0012] S2, the cooling water inlet of the cooler is connected to the foreign cooling water, and the foreign cooling water flows outside the cooler heat exchange pipe and is discharged through the cooling water outlet;

[0013] S3, the top steam of the hydrophobic tank is first passed through the inside of the cooler for cooling treatment, and the cooled steam continues to pass through the intermediate section and the inside of the heater, and is directly discharged into the atmosphere after being heated by the heater;

[0014] S4, the condensate produced by the cooler is connected to the hydrophobic tank through the condensate discharge port.

[0015] The beneficial effects of the present application are:

[0016] (1) The present application uses the heat of steam hydrophobic to heat the cooled exhaust gas, which not only achieves the function of eliminating white smoke and allowing atmospheric air to pass through, but also avoids the waste of steam hydrophobic heat.

[0017] (2) The device provided by the present application can be integrally formed, and the heat and external cold can be fully utilized to reduce the loss of water vapor.

[0018] (3) The present application provides an interleaved baffle on the intermediate section, which can increase the turbulence effect of the steam. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The present application provides a device for eliminating white smoke from steam exhaust of a hydrophobic tank.

[0020] Figure 2 The present application provides a device for eliminating white smoke from steam exhaust of a hydrophobic tank.

[0021] Figure 3 The present application provides a device for eliminating white smoke from steam exhaust of a hydrophobic tank.

[0022] BRIEF DESCRIPTION OF DRAWINGS: 1-hydrophobic tank; 2-hydrophobic tank steam; 3-cooler; 4-cooling water; 5-heater; 6-atmosphere; 7-steam hydrophobic inlet; 8-condensate discharge port; 9-cooling water inlet; 10-cooling water outlet; 11-cooler heat exchange pipe; 12-condensate; 13-hydrophobic outlet; 14-heater heat exchange pipe; 15-interleaved baffle; 16-foreign steam hydrophobic pipeline; 17-hydrophobic inlet; 18-end plate. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to embodiments. The description of the embodiments below is only for the purpose of helping to understand the present invention. It should be noted that those skilled in the art can make several modifications to the present invention without departing from the principle of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

[0024] Example 1:

[0025] A device to eliminate white mist emanating from the exhaust of a condensate pan, such as... Figure 1 As shown, it includes: a cooler 3, an intermediate section and a heater 5; the cooler 3 is connected to the heater 5 through the intermediate section.

[0026] Among them, such as Figure 3 As shown, the cooler 3 is also connected to the top vent of the condensate tank 1. The cooler 3 includes: a cooling water inlet 9, a cooling water outlet 10, and a cooler heat exchange tube 11; a condensate drain 8 is provided on the middle section, and the condensate drain 8 is connected to the condensate tank 1; the heater 5 includes: a steam condensate inlet 7, a condensate outlet 13, and a heater heat exchange tube 14. The steam condensate inlet 7 is connected to the external steam condensate pipe 16, and the condensate outlet 13 is connected to the condensate inlet 17 of the condensate tank 1.

[0027] An interleaved baffle 15 is also provided on the middle section, and the condensate drain outlet 8 is located between the interleaved baffle 15 and the end of the middle section near the cooler 3.

[0028] The cooler 3 has multiple cooler heat exchange tubes 11 inside, which can be bare tubes, finned tubes or plate tubes; the heater 5 has multiple heater heat exchange tubes 14 inside, which can be bare tubes, finned tubes or plate tubes.

[0029] Both ends of the heat exchange tube 11 of the cooler and the heat exchange tube 14 of the heater are provided with end plates 18. The end plates 18 are provided with uniform holes of the same diameter as the heat exchange tube 11 of the cooler or the heat exchange tube 14 of the heater. The end plates 18 are welded and fixed to both ends of the heat exchange tube 11 of the cooler or the heat exchange tube 14 of the heater.

[0030] like Figure 2 As shown, the tube bundles of the cooler heat exchange tube 11 and the heater heat exchange tube 14 are circular tubes. The diameter of the heater heat exchange tube 14 can be selected in sizes not limited to Ф25×2mm. The two ends of the heater heat exchange tube 14 are welded evenly on the end plates 18 with openings of Ф25, and the whole is fixed to the inner wall of the heater 5 cylinder by the end plates 18 at both ends; the cylinder can be selected in sizes not limited to circular tubes of Ф219×5mm.

[0031] The materials of the heat exchange tube 11 of the cooler and the heat exchange tube 14 of the heater are carbon steel, stainless steel or alloy steel.

[0032] Embodiment 2:

[0033] The application method of the device for eliminating white smoke from the steam exhaust of the hydrophobic tank includes:

[0034] S1, the foreign hydrophobic in the foreign steam hydrophobic pipeline 16 enters the heater 5 to provide heat, and passes through the hydrophobic outlet 13 to enter the hydrophobic tank 1.

[0035] In S1, the foreign hydrophobic is obtained after steam or other work. In addition, the foreign hydrophobic flows through the outer wall of the heater heat exchange pipe 14 and is discharged to the hydrophobic tank 1 through the hydrophobic outlet 13. The heater heat exchange pipe 14 is hydrophobic on the outside and hydrophobic tank exhaust 2 on the inside, and then the exhaust of the hydrophobic tank 1 in subsequent S3 can be discharged to the atmosphere 6.

[0036] S2, the cooling water inlet 9 of the temperature reducer is connected to the foreign cooling water, which flows through the outside of the temperature reducer heat exchange pipe 11 and is discharged through the cooling water outlet 10.

[0037] In S2, the temperature reducer heat exchange pipe 11 inside the temperature reducer 3 is fixed in a similar way to the heater 5, and the cooling water 4 flow channel is outside the temperature reducer heat exchange pipe 11, and the exhaust steam with white smoke passes through the inside of the temperature reducer heat exchange pipe 11.

[0038] S3, the top exhaust of the hydrophobic tank 1 first passes through the inside of the temperature reducer heat exchange pipe 11 for cooling treatment, and the cooled exhaust continues to pass through the inside of the intermediate section and the heater heat exchange pipe 14, and is directly discharged to the atmosphere 6 after being heated by the heater 5.

[0039] In S3, the intermediate section is sequentially arranged with a condensate discharge port 8 and an interleaved baffle 15 according to the airflow direction, and the interleaved baffle 15 can increase the turbulence effect of the exhaust steam.

[0040] S4, the condensate produced by the temperature reducer 3 is discharged into the hydrophobic tank 1 through the condensate discharge port 8.

[0041] In summary, the top exhaust of the hydrophobic tank carries white smoke, first passes through the temperature reducer, the cooled exhaust continues to pass through the intermediate section and the heater, and is directly discharged to the atmosphere after being heated by the heater, achieving the functions of eliminating white smoke and being able to discharge to the atmosphere. The cooling is achieved by cooling water, and the heating energy of the heater is derived from steam hydrophobic.

Claims

1. The use of a device for eliminating white steam fog from a hydrophobic tank characterized in that, The device for eliminating white steam from the steam exhaust of a hydrophobic tank comprises a cooler (3), an intermediate section and a heater (5); the cooler (3) is connected with the heater (5) through the intermediate section; The cooler (3) is also connected with the top steam outlet of the hydrophobic tank (1), and the cooler (3) comprises a cooling water inlet (9), a cooling water outlet (10) and cooler heat exchange pipes (11); the intermediate section is provided with a condensate water discharge port (8) connected with the hydrophobic tank (1); the heater (5) comprises a steam and water inlet (7), a water outlet (13) and heater heat exchange pipes (14), the steam and water inlet (7) is connected with an external steam and water pipeline (16), and the water outlet (13) is connected with a water inlet (17) of the hydrophobic tank (1); The application method of the device for eliminating white steam from the steam exhaust of a hydrophobic tank comprises the following steps: S1, external water in the external steam and water pipeline (16) is introduced into the heater (5) to provide heat and is introduced into the hydrophobic tank (1) through the water outlet (13); S2, external cooling water is introduced into the cooling water inlet (9) of the cooler, and the external cooling water flows outside the cooler heat exchange pipes (11) and is discharged through the cooling water outlet (10); S3, the top steam of the hydrophobic tank (1) is first introduced into the inside of the cooler heat exchange pipes (11) for cooling treatment, the cooled steam continues to pass through the inside of the intermediate section and the heater heat exchange pipes (14), and is directly discharged into the atmosphere (6) after being heated by the heater (5); S4, the condensate water generated by the cooler (3) is introduced into the hydrophobic tank (1) through the condensate water discharge port (8).

2. The method of using the device for eliminating white smoke from the steam exhaust of a hydrophobic tank according to claim 1, characterized in that, The intermediate section is also provided with staggered partitions (15), and the condensate water discharge port (8) is arranged between the staggered partitions (15) and the end of the intermediate section close to the cooler (3).

3. The method of using the device for eliminating white smoke from the steam exhaust of a hydrophobic tank according to claim 1, characterized in that, The cooler (3) is internally arranged with a plurality of cooler heat exchange pipes (11), and the cooler heat exchange pipes (11) are light pipes, finned pipes or plate type pipes; the heater (5) is internally arranged with a plurality of heater heat exchange pipes (14), and the heater heat exchange pipes (14) are light pipes, finned pipes or plate type pipes.

4. The method of using the device for eliminating white smoke from the steam exhaust of a hydrophobic tank according to claim 1, characterized in that, Both ends of the cooler heat exchange pipes (11) and the heater heat exchange pipes (14) are provided with end plates (18), the end plates (18) are arranged with uniform cavities with the same diameter as the cooler heat exchange pipes (11) or the heater heat exchange pipes (14), and the end plates (18) are welded and fixed with both ends of the cooler heat exchange pipes (11) or the heater heat exchange pipes (14).

5. The method of using the device for eliminating white smoke from the steam exhaust of a hydrophobic tank according to claim 1, characterized in that, The materials of the cooler heat exchange pipes (11) and the heater heat exchange pipes (14) are alloy steel.

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