Air shock wave soot blower with injection pipe

Abstract

The utility model discloses an air shock wave soot blower with an injection pipe. The air shock wave soot blower comprises a pulse tank, the air outlet channel is communicated with the bottom of the pulse tank; the fixed channel is communicated with the bottom of the air outlet channel; a protective sleeve flange is connected to the fixed channel; the injection pipe is rotationally installed on the inner side of the protective sleeve in a sealed mode. The shock wave soot blower relates to the technical field of soot blowing, when the shock wave soot blower is used, the rotating mechanism is started to drive the jet pipe to rotate, angle adjustment of the jet pipe is achieved, 360-degree jet soot cleaning of the jet pipe of the shock wave soot blower can be achieved, and meanwhile during maintenance, the shock wave soot blower is convenient to maintain, and the service life of the shock wave soot blower is prolonged. And the rotating mechanism and the injection pipe are detached, so that maintenance personnel can conveniently maintain the shock wave soot blower.

Description

Technical Field

[0001] The utility model relates to the technical field of soot blowing, and specifically relates to an air shock wave soot blower with a jet pipe. Background Art

[0002] During long-term use, the heating surface of the boiler will accumulate a large amount of dust particles, loose materials, adhesives and sediments, which will increase the exhaust temperature at the tail of the boiler and reduce the thermal efficiency of the boiler. At this time, a soot blower is needed to blow soot inside the furnace body.

[0003] Most of the existing air shock wave soot blowers use a mixture of combustible gas and air to perform jet soot blowing. They are installed on the outer wall of the boiler and emit shock wave energy into the boiler through the soot blowing pipe to perform soot blowing.

[0004] However, the injection pipes of the existing shock wave soot blowers are mostly fixed structures with a single soot blowing direction and are troublesome to maintain. Therefore, an air shock wave soot blower with an injection pipe is provided. Utility Model Content

[0005] The utility model aims to provide an air shock wave soot blower with an injection pipe, so as to solve the problems that the injection pipes of the existing shock wave soot blowers are mostly fixed structures, the soot blowing direction is single and the maintenance is relatively troublesome.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an air shock wave soot blower with an injection pipe, comprising:

[0007] Pulse tank;

[0008] An air outlet channel connected to the bottom of the pulse tank;

[0009] A fixed channel connected to the bottom of the air outlet channel;

[0010] A protective sleeve, flange-connected to the fixed channel;

[0011] An injection pipe is rotatably mounted on the inner side of the protective sleeve in a sealing manner;

[0012] The rotating mechanism is arranged on the fixed channel and is used for driving the injection pipe to rotate.

[0013] Preferably, the rotating mechanism includes a driving motor arranged in a fixed channel, the driving end of the driving motor extends into the fixed channel and is provided with a rotating rod, the inner wall of the injection pipe is provided with a plurality of strip openings, and the side wall of the rotating rod is provided with a plurality of sliding rods extending into the strip openings.

[0014] Preferably, the air outlet channel includes a first air outlet pipe arranged at the bottom of the pulse tank and a second air outlet pipe on the fixed channel, and the first air outlet pipe and the second air outlet pipe are each provided with a first connecting flange at one end close to each other, and the two first connecting flanges are screwed together.

[0015] Preferably, a one-way valve is provided on the side wall of the first air outlet pipe.

[0016] Preferably, strip-shaped reinforcing ribs are provided on the inner wall of the protective sleeve.

[0017] Preferably, the fixing channel and the protective sleeve are each provided with a second connecting flange at one end close to each other, and the two second connecting flanges are screw-connected.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the utility model is an air shock wave soot blower with a jet pipe. When in use, the jet pipe is driven to rotate by starting the rotating mechanism, thereby achieving angle adjustment of the jet pipe, and achieving 360-degree jet cleaning of the jet pipe of the shock wave soot blower. At the same time, during maintenance, the rotating mechanism and the jet pipe can be disassembled, which facilitates maintenance personnel to repair the shock wave soot blower. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the main cross-sectional structure of the fixed channel and the protective sleeve of the utility model.

[0021] In the figure: 1. pulse tank; 2. air outlet channel; 2-1. first air outlet pipe; 2-2. second air outlet pipe; 2-3. first connecting flange; 3. fixed channel; 4. protective sleeve; 5. injection pipe; 6. rotating mechanism; 6-1. driving motor; 6-2. rotating rod; 6-3. strip opening; 6-4. sliding rod; 7. one-way valve; 8. strip reinforcing rib; 9. second connecting flange. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-2The utility model provides a technical solution: an air shock wave soot blower with a jet pipe, comprising: a pulse tank 1; an air outlet channel 2 connected to the bottom of the pulse tank 1; a fixed channel 3 connected to the bottom of the air outlet channel 2; a protective sleeve 4 flange-connected to the fixed channel 3; a jet pipe 5 is sealed and rotatably installed on the inner side of the protective sleeve 4; a rotating mechanism 6 is arranged on the fixed channel 3, and is used to drive the jet pipe 5 to rotate. When in use, the rotating mechanism 6 is started to drive the jet pipe 5 to rotate, so that the angle of the jet pipe 5 is adjusted, and the jet pipe 5 of the shock wave soot blower can be sprayed and cleaned at 360 degrees. At the same time, when performing maintenance, the rotating mechanism 6 and the jet pipe 5 are disassembled, which is convenient for maintenance personnel to repair the shock wave soot blower.

[0024] Specifically, the rotating mechanism 6 includes a driving motor 6-1 arranged in the fixed channel 3, the driving end of the driving motor 6-1 extends into the fixed channel 3 and is provided with a rotating rod 6-2, the inner wall of the injection pipe 5 is provided with a plurality of strip openings 6-3, and the side wall of the rotating rod 6-2 is provided with a plurality of sliding rods 6-4 extending into the strip openings 6-3. When in use, the driving motor 6-1 is started to drive the rotating rod 6-2 and the plurality of sliding rods 6-4 to rotate, and the injection pipe 5 is driven to rotate by the rotating rod 6-4 to achieve angle adjustment of the injection pipe 5, so that the injection pipe of the shock wave soot blower can be sprayed and cleaned 360 degrees. When disassembling, the sliding rod 6-4 on the rotating rod 6-2 can be taken out along the strip opening 6-3 on the injection pipe 5, so that the rotating mechanism 6 and the injection pipe 5 can be disassembled, which facilitates maintenance personnel to repair the shock wave soot blower.

[0025] Specifically, the air outlet channel 2 includes a first air outlet pipe 2-1 arranged at the bottom of the pulse tank 1 and a second air outlet pipe 2-2 on the fixed channel 3. The first air outlet pipe 2-1 and the second air outlet pipe 2-2 are each provided with a first connecting flange 2-3 at one end close to each other. The two first connecting flanges 2-3 are connected by screws. The first air outlet pipe 2-1 at the bottom of the pulse tank 1 and the second air outlet pipe 2-2 on the fixed channel 3 are connected through the first connecting flange 2-3, which ensures the stability of the connection between the first air outlet pipe 2-1 and the second air outlet pipe 2-2, and at the same time makes the first air outlet pipe 2-1 and the second air outlet pipe 2-2 removable for maintenance.

[0026] Specifically, a one-way valve 7 is provided on the side wall of the first air outlet pipe 2 - 1 , and the safety of the use of the air shock wave soot blower is ensured by the one-way valve 7 .

[0027] Specifically, strip-shaped reinforcing ribs 8 are provided on the inner wall of the protective sleeve 4 . The provision of the strip-shaped reinforcing ribs 8 increases the resistance of the protective sleeve 4 and ensures the stability of the protective sleeve 4 .

[0028] Specifically, a second connecting flange 9 is provided at one end of the fixed channel 3 and the protective sleeve 4 that are close to each other, and the two second connecting flanges 9 are screwed together. The fixed channel 3 and the protective sleeve 4 are connected through the second connecting flange 9, thereby ensuring the stability of the connection between the fixed channel 3 and the protective sleeve 4, and at the same time making the fixed channel 3 and the protective sleeve 4 disassembled for maintenance.

[0029] Working principle: When the new type is in use, the rotating mechanism 5 is started to drive the injection pipe 5 to rotate to adjust the angle of the injection pipe 5. When performing maintenance, the fixed channel 3 is first disconnected from the air outlet channel 2, and then the fixed channel 3 is disconnected from the protective sleeve 4. The fixed channel 3 is pulled outward to remove the rotating mechanism 6 from the injection pipe 5, so as to realize the maintenance of the air shock wave soot blower.

[0030] In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air shock wave soot blower with an injection pipe (5), characterized in that: include: Pulse tank (1); An air outlet channel (2) connected to the bottom of the pulse tank (1); A fixed channel (3) connected to the bottom of the air outlet channel (2); A protective sleeve (4) connected to the fixing channel (3) by a flange; An injection pipe (5) is rotatably mounted on the inner side of the protective sleeve (4); The rotating mechanism (6) is arranged on the fixed channel (3) and is used to drive the injection pipe (5) to rotate.

2. The air shock wave soot blower with a jet pipe (5) according to claim 1, characterized in that: The rotating mechanism (6) comprises a driving motor (6-1) arranged in the fixed channel (3); the driving end of the driving motor (6-1) extends into the fixed channel (3) and is provided with a rotating rod (6-2); the inner wall of the injection pipe (5) is provided with a plurality of strip openings (6-3); and the side wall of the rotating rod (6-2) is provided with a plurality of sliding rods (6-4) extending into the strip openings (6-3).

3. The air shock wave soot blower with a jet pipe (5) according to claim 1, characterized in that: The gas outlet channel (2) comprises a first gas outlet pipe (2-1) arranged at the bottom of the pulse tank (1) and a second gas outlet pipe (2-2) on the fixed channel (3); the first gas outlet pipe (2-1) and the second gas outlet pipe (2-2) are both provided with a first connecting flange (2-3) at one end close to each other; the two first connecting flanges (2-3) are connected by screws.

4. The air shock wave soot blower with a jet pipe (5) according to claim 3, characterized in that: A one-way valve (7) is provided on the side wall of the first air outlet pipe (2-1).

5. The air shock wave soot blower with a jet pipe (5) according to claim 1, characterized in that: The inner wall of the protective sleeve (4) is provided with strip-shaped reinforcing ribs (8).

6. The air shock wave soot blower with a jet pipe (5) according to claim 1, characterized in that: The fixed channel (3) and the protective sleeve (4) are each provided with a second connecting flange (9) at one end close to each other, and the two second connecting flanges (9) are screw-connected.

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