Ash removal device

Abstract

The utility model discloses an ash removal device which comprises a particle furnace body, a dust removal device and a dust removal device. The ash removal connecting pipe is mounted on the top cover, and the lower end of the ash removal connecting pipe is connected with a circular blowing pipe; and the air compressor is installed on the outer side of the particle furnace body, and the air compressor communicates with the ash removal connecting pipe. The air blowing device has the advantages that the air blowing pipe is of a round structure, the structure can improve the diffusion effect of blown air, the wind force of the blown air is improved through gathering of the blown air by the rolling plate, meanwhile, the lower end of the rolling plate is of a conical structure, the diffusion effect of the blown air is improved, and the ash removal effect can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of pellet stove, especially a dust cleaning device. BACKGROUND

[0002] Biomass boiler is a kind of boiler, that is, biomass energy is used as fuel boiler called biomass boiler, divided into biomass steam boiler, biomass hot water boiler, biomass hot blast furnace, biomass heat oil furnace, vertical biomass boiler, horizontal biomass boiler and so on.

[0003] Biomass pellet stove is used, that is, the complete combustion of biomass is used, and the heat generated after combustion is collected, since the biomass particles are not easy to produce smoke after combustion, so as the main fuel of pellet stove, whether it is a household pellet stove or a factory pellet stove, compared with the current heating by electric energy, the biomass particle combustion heating is more inexpensive.

[0004] But biomass combustion also has defects, the by-product dust produced after combustion in small amount does not have great influence on combustion, but if not cleaned for a long time, it will inevitably cause the internal heat conduction efficiency of pellet stove to decrease, the more ash, the combustion effect will also decrease synchronously, and the heat generated by combustion will also decrease, and currently, the dust cleaning of pellet stove mostly adopts manual cleaning, so that the user is inconvenient for long-term use of combustion furnace. UTILITY MODEL CONTENTS

[0005] The utility model discloses to overcome the insufficient of the dust cleaning effect of prior art, provide a dust cleaning device with good dust cleaning effect.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a dust cleaning device, comprising:

[0007] Pellet stove body, the top of pellet stove body is equipped with top cover;

[0008] Dust cleaning connecting pipe, the dust cleaning connecting pipe is installed on the top cover, and the lower end of the dust cleaning connecting pipe is connected with circular blowing pipe;

[0009] Air compressor, the air compressor is installed on the outside of pellet stove body, and the air compressor is communicated with the dust cleaning connecting pipe.

[0010] The particle furnace body is provided with a top cover, and a dust removal connecting pipe is arranged on the top cover and arranged vertically, wherein the lower end of the dust removal connecting pipe is provided with a blowing pipe in a circular shape, and the design of the structure can make the blowing pipe blow in multiple directions, so that the blown wind is uniform, and the dust accumulated in the inside of the particle furnace body is fully cleaned. An air compressor is arranged on the outer side wall of the particle furnace body, and the air compressor is communicated with the dust removal connecting pipe, and the air compressor can adjust the wind power of the blown wind to ensure the dust removal effect.

[0011] As preferred, the top cover is provided with a connecting hole, and an internally threaded pipe is arranged on the top surface of the top cover, the dust removal connecting pipe is sleeved with the connecting hole, and the internally threaded pipe is coaxially arranged with the connecting hole. Among them, the connecting hole is arranged on the top cover, and the internally threaded pipe is welded and connected on the top cover, the internally threaded pipe is coaxially arranged with the connecting hole, the dust removal connecting pipe is inserted into the connecting hole, so that the internally threaded pipe and the dust removal connecting pipe are communicated, the dust removal connecting pipe can be communicated with the air compressor through the internally threaded pipe, and the dust removal effect is ensured.

[0012] As preferred, the internally threaded pipe is connected with a connecting elbow, the connecting elbow is connected with a transition connecting pipe, the transition connecting pipe is connected with a connecting copper pipe, and the connecting copper pipe is communicated with the air compressor. Among them, the connecting elbow is connected on the internally threaded pipe, the connecting elbow plays a role in adjusting the installation angle, the connecting elbow is connected with the connecting copper pipe through the transition connecting pipe, the connecting copper pipe is connected with the internally threaded pipe through the connecting elbow, and then the installation communication of the connecting copper pipe and the dust removal connecting pipe is realized, and the dust removal effect is ensured.

[0013] As preferred, the lower end of the top cover is connected with a support pipe, the dust removal connecting pipe is sleeved with the support pipe, the lower end of the support pipe is connected with a sealing plate, and the lower end of the sealing plate is connected with a circular ring-shaped rolling plate. Among them, the support pipe is connected at the lower end of the top cover, the dust removal connecting pipe is inserted through the support pipe, the support pipe plays a role in protecting the dust removal connecting pipe, the sealing plate is connected at the lower end of the support pipe, the sealing plate plays a role in sealing the particle furnace body, dust is prevented from being discharged from the top of the particle furnace body, and the rolling plate is connected at the lower end of the sealing plate, the rolling plate is in a ring shape and is arranged outside the blowing pipe, so that the wind blown from the blowing pipe is covered by the rolling plate, and then the blown wind can be gathered in the rolling plate and blown downward, the gathering effect of the blown wind is improved, and the dust removal effect is improved.

[0014] As preferred, the rolling plate is internally provided with a refractory wall poured with refractory cement. Among them, the rolling plate is internally provided with a refractory wall, the refractory wall is composed of refractory cement pouring, and the refractory wall covers the dust removal connecting pipe, and the structure can isolate the high temperature in the particle furnace body to avoid burning the external structure.

[0015] As preferred, the blowing pipe is provided with a plurality of blowing holes, and the blowing holes are conical holes.

[0016] The blowing pipe is of a circular structure, which can improve the diffusion effect of blowing, and the gathered blowing wind through the coiled plate can improve the wind power of the blowing wind, improve the cleaning effect of the dust in the granular furnace body, and improve the dust cleaning effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is the front view of the utility model;

[0018] Fig. 2 is the perspective view of the top cover in the utility model;

[0019] Fig. 3 is the sectional view of the top cover in the utility model.

[0020] In the drawings, 1. Granular furnace body, 2. Top cover, 3. Dust cleaning connecting pipe, 4. Blowing pipe, 5. Air compressor, 20. Connecting hole, 21. Internal threaded pipe, 22. Connecting elbow, 23. Transition connecting pipe, 24. Connecting copper pipe, 25. Support pipe, 26. Sealing plate, 27. Coiled plate, 28. Refractory wall, 40. Blowing hole. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings and specific embodiments. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative, but not as any limitation on the application and its application or use. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the application.

[0022] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the application. As used herein, the singular form is intended to include the plural form unless the context clearly dictates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0023] In addition, it should be noted that the use of the terms "first", "second" and the like to define parts is merely for the convenience of distinguishing the corresponding parts, and the above terms have no special meaning unless otherwise stated, and therefore cannot be understood as limiting the scope of protection of the present application.

[0024] As shown in Figure 1, a dust cleaning device comprises a pellet furnace body 1, a top cover 2 mounted on the top of the pellet furnace body 1, a dust cleaning connecting pipe 3 mounted on the top cover 2, a circular blowing pipe 4 connected to the lower end of the dust cleaning connecting pipe 3, and an air compressor 5 mounted on the outside of the pellet furnace body 1 and communicating with the dust cleaning connecting pipe 3. Figs. 1-3

[0025] The top cover 2 is provided with a connecting hole 20, and an internally threaded pipe 21 is arranged on the upper surface of the top cover 2, the dust cleaning connecting pipe 3 is sleeved with the connecting hole 20, and the internally threaded pipe 21 is coaxially arranged with the connecting hole 20.

[0026] The internally threaded pipe 21 is connected with a connecting elbow 22, the connecting elbow 22 is connected with a transition connecting pipe 23, the transition connecting pipe 23 is connected with a connecting copper pipe 24, and the connecting copper pipe 24 communicates with the air compressor 5.

[0027] The lower end of the top cover 2 is connected with a supporting pipe 25, the dust cleaning connecting pipe 3 is sleeved with the supporting pipe 25, the lower end of the supporting pipe 25 is connected with a sealing plate 26, and the lower end of the sealing plate 26 is connected with a circular annular coiled plate 27.

[0028] The coiled plate 27 is internally provided with a refractory wall 28 cast with refractory cement.

[0029] The blowing pipe 4 is provided with a plurality of blowing holes 40, and the blowing holes 40 are conical holes.

[0030] The working principle of the utility model is as follows: Figs. 1-3 As shown in Figure 1, the dust cleaning device is provided with a pellet furnace body 1, a top cover 2 is mounted on the top of the pellet furnace body 1, a dust cleaning connecting pipe 3 is mounted on the top cover 2, the dust cleaning connecting pipe 3 is arranged in the vertical direction, wherein the lower end of the dust cleaning connecting pipe 3 is provided with a blowing pipe 4, the blowing pipe 4 is circular, the design of the structure can make the blowing pipe 4 blow out in multiple directions, make the blown wind uniform, and make the dust accumulated in the inside of the pellet furnace body 1 fully cleaned. An air compressor 5 is arranged on the outside wall of the pellet furnace body 1, the air compressor 5 communicates with the dust cleaning connecting pipe 3, the air compressor 5 can adjust the wind power of the blown wind, and ensure the dust cleaning effect.

[0031] ​Wherein, the connecting hole 20 is arranged on the top cover 2, and the internally threaded pipe 21 is welded on the top cover 2 and coaxially arranged with the connecting hole 20, and the dust removal connecting pipe 3 is inserted into the connecting hole 20, so that the internally threaded pipe 21 is in communication with the dust removal connecting pipe 3, ensuring that the dust removal connecting pipe 3 can be in communication with the air compressor 5 through the internally threaded pipe 21, and ensuring the dust removal effect.

[0032] Wherein, the connecting elbow 22 is connected to the internally threaded pipe 21, which plays a role in adjusting the installation angle, and the connecting elbow 22 is connected to the connecting copper pipe 24 through the transition connecting pipe 23, ensuring that the connecting copper pipe 24 is connected to the internally threaded pipe 21 through the connecting elbow 22, and further realizing the installation communication of the connecting copper pipe 24 and the dust removal connecting pipe 3, and ensuring the dust removal effect.

[0033] Wherein, the support pipe 25 is connected to the lower end of the top cover 2, and the dust removal connecting pipe 3 is inserted through the support pipe 25, which plays a role in protecting the dust removal connecting pipe 3, and the sealing plate 26 is connected to the lower end of the support pipe 25, which plays a role in sealing the particle furnace body 1, avoiding dust from being discharged from the top of the particle furnace body 1, and the coiled plate 27 is connected to the lower end of the sealing plate 26, which is annular and placed outside the blowing pipe 4, so that the wind blown out of the blowing pipe 4 is covered by the coiled plate 27, and the blown wind can be gathered in the coiled plate 27 and blown downward, improving the gathering effect of the blown wind, and further improving the dust removal effect.

[0034] Wherein, the refractory wall 28 is arranged inside the coiled plate 27, which is composed of refractory cement pouring, and the refractory wall 28 covers the dust removal connecting pipe, which can isolate the high temperature in the particle furnace body and avoid burning the external structure.

[0035] Wherein, the blowing pipe 4 is provided with a plurality of blowing holes 40, and the blowing holes 40 are arranged at equal intervals, and the blowing hole 40 is a tapered hole, and the diameter of the outer end of the blowing hole 40 is larger than that of the inner end of the blowing hole 40, which can improve the diffusion effect of the blowing and further improve the dust removal effect.

[0036] In embodiment 2, further, a filter screen can be arranged inside the blowing pipe 4, which covers the blowing hole 40, and the arrangement of the filter screen can prevent dust from entering the blowing pipe 4 from the blowing hole 40, avoiding the blockage of the blowing pipe 4 and ensuring the dust removal effect.

[0037] The above examples are only used to illustrate the technical solutions of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the present application.

Claims

1. A dust removal device, characterized in that it comprises: The pellet furnace body (1) is equipped with a top cover (2) on its top. The dust removal pipe (3) is installed on the top cover (2), and the lower end of the dust removal pipe (3) is connected to a circular air blower (4). An air compressor (5) is installed on the outside of the pellet furnace body (1) and is connected to the ash removal pipe (3).

2. The dust removal device according to claim 1, characterized in that, The top cover (2) is provided with a connecting hole (20), and the top surface of the top cover (2) is provided with an internal threaded pipe (21). The dust removal connecting pipe (3) is sleeved with the connecting hole (20), and the internal threaded pipe (21) and the connecting hole (20) are arranged on the same axis.

3. The dust removal device according to claim 2, characterized in that, The internally threaded pipe (21) is connected to a connecting elbow (22), the connecting elbow (22) is connected to a transition connecting pipe (23), the transition connecting pipe (23) is connected to a connecting copper pipe (24), and the connecting copper pipe (24) is connected to the air compressor (5).

4. The dust removal device according to claim 1, characterized in that, The top cover (2) is connected to a support pipe (25) at its lower end. The dust removal connecting pipe (3) is sleeved with the support pipe (25). The support pipe (25) is connected to a sealing plate (26) at its lower end. The sealing plate (26) is connected to a ring-shaped rolled plate (27) at its lower end.

5. A dust removal device according to claim 4, characterized in that, The roll plate (27) is provided with a fire-resistant wall (28) made of fire-resistant cement.

6. The dust removal device according to claim 1, characterized in that, The blower pipe (4) is provided with a number of blower holes (40), and the blower holes (40) are tapered holes.

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