Rotary air preheater with cleaning function

Abstract

The rotary air preheater with the cleaning function comprises a shell, an overturning assembly, an air drying assembly and a cleaning assembly, the overturning assembly is arranged in the shell, the air drying assembly is arranged on one side of the overturning assembly, the cleaning assembly is arranged on one side of the overturning assembly, and a pressurizing pipe is arranged in the shell, so that the air drying assembly and the cleaning assembly can be separated from each other. One end of the pressurizing pipe communicates with the external water pipe, one end of the spray head communicates with the pressurizing pipe, when the preheater is cleaned, the overturning assembly overturns, the cleaning assembly can clean the interior of the shell, the external water pipe is connected with an external water source, and the water source enters the pressurizing pipe through the external water pipe; according to the pre-heater cleaning device, water is pressurized through the pressurizing pipe, high-pressure water is sprayed out through the spray head to clean the interior of the pre-heater, and therefore cleaning can be conducted without disassembling the pre-heater, and the problem that cleaning can only be conducted by disassembling the pre-heater is solved through the pre-heater cleaning device.

Description

TECHNICAL FIELD

[0001] The utility model relates to air preheater technology, and specifically relates to a rotary air preheater with cleaning function. BACKGROUND

[0002] Air preheater is the flue gas in the tail of the boiler passes through the internal heat sink and preheats the air before entering the boiler to a certain temperature, is a kind of heating surface for improving the heat exchange performance of boiler, reduces the equipment of energy consumption, and air preheater is generally divided into plate type, rotary type and tube type three.

[0003] The existing rotary air preheater is usually fixed on one side of the boiler, and needs to be disassembled during cleaning, so various tools are needed during disassembly, which is relatively cumbersome and leads to long cleaning time.

[0004] For the problems in the related art, there is no effective solution at present. UTILITY MODEL CONTENTS

[0005] For the problems in the related art, the utility model provides a rotary air preheater with cleaning function to overcome the above technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the specific technical scheme as follows:

[0007] A rotary air preheater with cleaning function, comprising a shell, a turnover assembly, a drying assembly and a cleaning assembly, the turnover assembly is arranged in the interior of the shell, the drying assembly is arranged on one side of the turnover assembly, and the cleaning assembly is arranged on one side of the turnover assembly.

[0008] The utility model further discloses that the cleaning assembly comprises an external water pipe, a booster pipe and a spray head, the external water pipe is arranged on one side of the turnover assembly, the booster pipe is arranged at one end of the external water pipe, and the spray head is arranged on one side of the booster pipe.

[0009] The utility model further discloses that the turnover assembly comprises a connecting plate, a connecting shaft and a second motor, the connecting plate is arranged in the interior of the shell, the connecting shaft is arranged on one side of the connecting plate, the connecting shaft is driven by the second motor, and the second motor is arranged on one side of the shell.

[0010] The utility model further discloses that the drying assembly comprises a mounting shell, a fan, a heating fin and a wind board, the mounting shell is arranged on one side of the connecting plate, the fan is arranged in the interior of the mounting shell, the heating fin is arranged on one side of the fan, and the wind board is arranged on one side of the mounting shell.

[0011] The utility model further illustrates: the outside of shell is provided with mounting panel, the side of mounting panel is provided with drive shaft, the outside of drive shaft is installed and is connected with preheating equipment, drive shaft passes through first motor drive, first motor sets up the side of mounting panel.

[0012] The utility model further illustrates: the side of shell is provided with the installation mouth that supplies turnover subassembly, the shell is hollow structure, the side of shell is provided with the opening that supplies external water pipe and external water source connects.

[0013] The utility model discloses the beneficial effect is: through being provided with booster pipe, one end of booster pipe and external water pipe intercommunication, one end of shower head and booster pipe intercommunication, when preheater is cleaned, the turnover subassembly turns over, and let cleaning subassembly can clean the inside of shell, and external water pipe and external water source will be connected, and water source enters the inside of booster pipe through external water pipe, and booster pipe pressurizes water, and high pressure water is sprayed through shower head and cleans the inside of preheater, so that can clean without disassembling preheating equipment;

[0014] Through being provided with connecting plate, connecting plate and connecting shaft fixed connection, connecting shaft and shell rotation connection, the side of connecting plate and cleaning subassembly fixed connection, the other side and air dry group fixed connection, when preheater works, second motor drive connecting shaft and drive connecting plate in the inside of shell turn over, and let air dry subassembly can heat the cold air that enters preheater, and when cleaning, connecting plate turns over and let cleaning subassembly can clean the inside of shell conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0016] Figure 1 It is the overall structure schematic diagram according to the utility model embodiment;

[0017] Figure 2 It is the telescopic expansion structure schematic diagram according to the utility model embodiment;

[0018] Figure 3 It is the turnover subassembly structure schematic diagram according to the utility model embodiment;

[0019] Figure 4 It is the air dry subassembly structure schematic diagram according to the utility model embodiment.

[0020] In the drawing:

[0021] 1, housing; 11, mounting plate; 12, drive shaft; 13, preheater; 14, first motor; 2, turnover assembly; 21, connecting plate; 22, connecting shaft; 23, second motor; 3, air drying assembly; 31, mounting shell; 32, fan; 33, heating sheet; 34, air plate; 4, cleaning assembly; 41, external water pipe; 42, booster pipe; 43, spray head. DETAILED DESCRIPTION

[0022] To further illustrate the embodiments, the utility model provides with drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the relevant description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to indicate similar components.

[0023] As Figures 1-4 Indicated, according to the utility model embodiment with cleaning function's rotary air preheater, including housing 1, turnover assembly 2, air drying assembly 3 and cleaning assembly 4, turnover assembly 2 is arranged in the inside of housing 1, air drying assembly 3 is arranged in one side of turnover assembly 2, and cleaning assembly 4 is arranged in one side of turnover assembly 2.

[0024] Cleaning assembly 4 includes external water pipe 41, booster pipe 42 and spray head 43, external water pipe 41 is arranged in one side of turnover assembly 2, booster pipe 42 is arranged in one end of external water pipe 41, spray head 43 is arranged in one side of booster pipe 42, one end of booster pipe 42 and external water pipe 41 are interconnected, one end of spray head 43 and booster pipe 42 are interconnected, when cleaning preheater, turnover assembly 2 is turned over, so that cleaning assembly 4 can clean the inside of housing 1, external water pipe 41 will be connected with external water source, water source enters the inside of booster pipe 42 through external water pipe 41, booster pipe 42 pressurizes water, and high-pressure water is sprayed out through spray head 43 to clean the inside of preheater, so that preheating equipment can be cleaned without disassembling.

[0025] The turnover assembly 2 comprises a connecting plate 21, a connecting shaft 22 and a second motor 23, the connecting plate 21 is arranged in the inside of the shell 1, the connecting shaft 22 is arranged on one side of the connecting plate 21, the connecting shaft 22 is driven by the second motor 23, the second motor 23 is arranged on one side of the shell 1, the connecting plate 21 is fixedly connected with the connecting shaft 22, the connecting shaft 22 is rotatably connected with the shell 1, one side of the connecting plate 21 is fixedly connected with the cleaning assembly 4, and the other side is fixedly connected with the air-drying assembly 3; when the preheater works, the second motor 23 drives the connecting shaft 22 to drive the connecting plate 21 to turn in the inside of the shell 1, so that the air-drying assembly 3 can heat the cold air entering the preheater; when cleaning, the connecting plate 21 is turned to facilitate the cleaning assembly 4 to clean the inside of the shell 1.

[0026] The air-drying assembly 3 comprises a mounting shell 31, a fan 32, a heating sheet 33 and an air plate 34, the mounting shell 31 is arranged on one side of the connecting plate 21, the fan 32 is arranged in the inside of the mounting shell 31, the heating sheet 33 is arranged on one side of the fan 32, and the air plate 34 is arranged on one side of the mounting shell 31.

[0027] The shell 1 is provided with a mounting plate 11 on the outside, one side of the mounting plate 11 is provided with a driving shaft 12, the driving shaft 12 is externally provided with the preheating equipment 13, the driving shaft 12 is driven by a first motor 14, and the first motor 14 is arranged on one side of the mounting plate 11.

[0028] One side of the shell 1 is provided with a mounting opening for mounting the turnover assembly 2, the shell 1 is a hollow structure, and one side of the shell 1 is provided with an opening for connecting an external water pipe 41 with an external water source.

[0029] In order to facilitate understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail.

[0030] In actual application, one end of the booster pipe 42 is communicated with the external water pipe 41, one end of the spray head 43 is communicated with the booster pipe 42, when cleaning the preheater, the turnover assembly 2 is turned over, the cleaning assembly 4 can clean the inside of the shell 1, the external water pipe 41 is connected with the external water source, the water source enters into the inside of the booster pipe 42 through the external water pipe 41, the booster pipe 42 boosts the water, the high-pressure water is sprayed through the spray head 43 to clean the inside of the preheater, so that the preheating equipment can be cleaned without disassembly, the connecting plate 21 is fixedly connected with the connecting shaft 22, the connecting shaft 22 is rotatably connected with the shell 1, one side of the connecting plate 21 is fixedly connected with the cleaning assembly 4, the other side is fixedly connected with the air-drying assembly 3, when the preheater works, the second motor 23 drives the connecting shaft 22 to drive the connecting plate 21 to turn over in the inside of the shell 1, so that the air-drying assembly 3 can heat the cold air entering into the preheater, when cleaning, the connecting plate 21 turns over, so that the cleaning assembly 4 can conveniently clean the inside of the shell 1.

[0031] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A rotary air preheater having a cleaning function, characterized by, The utility model provides a drying and cleaning device, including shell (1), turnover assembly (2), air -dry assembly (3) and cleaning assembly (4), turnover assembly (2) is arranged inside shell (1), air -dry assembly (3) is arranged at one side of turnover assembly (2), and cleaning assembly (4) is arranged at one side of turnover assembly (2).

2. The rotary air preheater with cleaning function according to claim 1, characterized in that, The cleaning assembly (4) comprises an external water pipe (41), a booster pipe (42) and a spray head (43), the external water pipe (41) is arranged on one side of the turnover assembly (2), the booster pipe (42) is arranged at one end of the external water pipe (41), and the spray head (43) is arranged on one side of the booster pipe (42).

3. The rotary air preheater with cleaning function according to claim 1, characterized in that, The turnover assembly (2) comprises a connecting plate (21), a connecting shaft (22) and a second motor (23), the connecting plate (21) is arranged inside the shell (1), the connecting shaft (22) is arranged on one side of the connecting plate (21), the connecting shaft (22) is driven by the second motor (23), and the second motor (23) is arranged on one side of the shell (1).

4. The rotary air preheater with cleaning function according to claim 1, characterized in that, The air -dry assembly (3) comprises a mounting shell (31), a fan (32), a heating sheet (33) and a wind board (34), the mounting shell (31) is arranged on one side of the connecting plate (21), the fan (32) is arranged inside the mounting shell (31), the heating sheet (33) is arranged on one side of the fan (32), and the wind board (34) is arranged on one side of the mounting shell (31).

5. The rotary air preheater with cleaning function according to claim 1, characterized in that, The outer side of the shell (1) is provided with a mounting plate (11), one side of the mounting plate (11) is provided with a drive shaft (12), the outer side of the drive shaft (12) is provided with a preheating device (13), the drive shaft (12) is driven by a first motor (14), and the first motor (14) is arranged on one side of the mounting plate (11).

6. The rotary air preheater with cleaning function according to claim 1, characterized in that, One side of the shell (1) is provided with a mounting port for mounting the turnover assembly (2), the shell (1) is a hollow structure, and one side of the shell (1) is provided with an opening for connecting the external water pipe (41) with an external water source.

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