CN218442369U

CN218442369U - High-efficient desorption fireplace fume extractor of compact flue gas fine particles

Info

Publication number: CN218442369U
Application number: CN202222423687.2U
Authority: CN
Inventors: 解海生
Original assignee: Suzhou Daisiweisen Metal Products Co ltd
Current assignee: Suzhou Daisiweisen Metal Products Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-02-03
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a high-efficient desorption fireplace fume extractor of compact flue gas fine particles thing, including first chimney, one side of first chimney is equipped with cyclone, cyclone includes cylindric portion, sets up at the awl section of thick bamboo portion of cylindric portion lower extreme and installs the spiral air-supply line in the cylindric portion upper end, be connected with thin connecting pipe between the upper end of first chimney and the spiral air-supply line. The utility model discloses first chimney and cyclone, and set up thin connecting pipe between the two, when the flue gas reachd thin connecting pipe from first chimney, the circulation diameter of air current reduces in the twinkling of an eye, so the velocity of flow increases, its inside that has the arrival spiral air-supply line of certain initial velocity, gas upwards flows along cyclone's center, and the granule then moves downwards along cyclone's inner wall spiral, make tiny granule can high-efficient and air separation, can not produce the condition that the mesh blockked up yet.

Description

High-efficient desorption fireplace fume extractor of compact flue gas fine particles

Technical Field

The utility model relates to a fireplace technical field that discharges fume specifically is a high-efficient desorption fireplace fume extractor of compact flue gas fine particles thing.

Background

The fireplace is independent or built on a wall, and takes combustible materials as energy, a chimney is communicated in the fireplace, and smoke generated during combustion of the steel plate fireplace is discharged outdoors;

the existing smoke exhausting structure of a steel plate fireplace is generally a smoke exhausting structure for a steel plate fireplace, which is proposed in a patent with the application number of CN202021038173.X, and a filter screen is installed inside a chimney in order to remove particles inside smoke, but the filter screen has the following defects: the fine particle impurities need to be intercepted by a relatively washed net, but the meshes in the fine net surface are easily blocked, so that the smoke exhaust efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient desorption fireplace fume extractor of compact flue gas fine particles to fine particle impurity need use the net of washing to intercept among the solution prior art, but the easy problem that leads to the smoke extraction efficiency to reduce is blockked up by the mesh in the tiny wire side.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient desorption fireplace fume extractor of fine particulate matter of compact flue gas, includes first chimney, one side of first chimney is equipped with cyclone, cyclone includes cylindric portion, sets up the cone portion and install the spiral air-supply line in cylindric portion upper end in the cylindric portion lower extreme, be connected with thin connecting pipe between the upper end of first chimney and the spiral air-supply line.

Preferably, a filter screen is inserted into the first chimney from the side surface at a position close to the lower part in the first chimney, a first handle is arranged on one side of the filter screen, and the first handle is exposed outside the first chimney.

Preferably, a fan is installed in the first chimney at a position close to the upper end, and the fan is located below the thin connecting pipe.

Preferably, a smoke exhaust pipe is installed above the cylindrical part, and an ash box is installed at the lower end of the conical cylindrical part.

Preferably, the ash box comprises a shell fixedly connected to the lower end of the cone cylinder part, a drawer slidably connected inside the ash box, and a second handle arranged at one end of the drawer far away from the shell.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses first chimney and cyclone, and set up thin connecting pipe between the two, when the flue gas reachd thin connecting pipe from first chimney, the circulation diameter of air current reduces in the twinkling of an eye, so the velocity of flow increases, its inside that has the arrival spiral air-supply line of certain initial velocity, gas upwards flows along cyclone's center, and the granule then moves downwards along cyclone's inner wall spiral, make tiny granule can high-efficient and air separation, can not produce the condition that the mesh blockked up yet.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the cyclone separation cylinder of the present invention.

In the figure: 1. a first chimney; 2. a filter screen; 21. a first handle; 3. a fan; 4. a thin connecting tube; 5. a cyclone separation cylinder; 51. a cylindrical portion; 52. a cone part; 53. ash boxes; 531. a housing; 532. a drawer; 533. a second handle; 54. a spiral air inlet pipe; 6. a smoke exhaust pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, a compact fireplace fume extractor for efficiently removing fine particulate matters from flue gas includes a first chimney 1, flue gas generated by a fireplace flows upwards from a lower end of the first chimney 1, a filter screen 2 is inserted into a position of the first chimney 1 near a lower portion from a side surface, when the flue gas reaches the position of the filter screen 2, carbon which is not fully combusted can be filtered by the filter screen 2, a first handle 21 is installed on one side of the filter screen 2, the first handle 21 is exposed outside the first chimney 1, when the first handle 21 is pulled, the filter screen 2 can be pulled out, and further carbon bonded on the filter screen 2 can be cleaned, here, a sealing gasket can be installed at a gap position of the first chimney 1 for inserting the filter screen 2, so as to prevent the flue gas from spreading outwards;

referring to fig. 1 and 2, in order to further remove particles in the flue gas, a cyclone 5 is disposed on one side of the first flue pipe 1, the cyclone 5 includes a cylindrical portion 51, a cone portion 52 disposed at a lower end of the cylindrical portion 51, and a spiral air inlet pipe 54 mounted at an upper end of the cylindrical portion 51, a fine connection pipe 4 is connected between the upper end of the first flue pipe 1 and the spiral air inlet pipe 54, when the flue gas reaches the fine connection pipe 4 from the first flue pipe 1, a flow diameter of the air flow is instantaneously reduced, so that a flow rate is increased, the air flow reaches the inside of the spiral air inlet pipe 54 with a certain initial velocity, the air flows upward along a center of the cyclone 5, and the particles spirally move downward along an inner wall of the cyclone 5, so that the separation of the air and the particles is facilitated, and a smoke exhaust pipe 6 is mounted above the cylindrical portion 51, so that clean air is exhausted;

as shown in fig. 1 and fig. 2, in order to facilitate the flue gas to flow upward in the first chimney 1 at an accelerated speed, a fan 3 is installed inside the first chimney 1 near the upper end, and the fan 3 is located below the thin connection pipe 4, so that the flue gas moves upward and then reaches the inside of the thin connection pipe 4;

as shown in fig. 1, after the particles spirally descend, the ash box 53 is installed at the lower end of the cone 52 to collect the particles, and further, the ash box 53 includes a housing 531 fixedly connected to the lower end of the cone 52, a drawer 532 slidably connected inside the ash box 53, and a second handle 533 installed at one end of the drawer 532 far from the housing 531, the particles can reach the inside of the drawer 532, and the drawer 532 can be conveniently pulled out to clean the particles by pulling the second handle 533.

The utility model discloses a theory of operation and use flow: when using this device, under the state of fan 3 work, can make the flue gas from the inside that the lower extreme got into first chimney 1, and by the complete carbon of unburned of filter screen 2 filtration large granule, the flue gas continues upwards to move and arrives the position of thin connecting pipe 4, when the flue gas arrives thin connecting pipe 4 from first chimney 1, the circulation diameter of air current reduces in the twinkling of an eye, so the velocity of flow increases, it has the inside of certain initial velocity's arrival spiral air-supply line 54, gas upwards flows along the center of cyclone 5, discharge from exhaust pipe 6, and the granule is then along the inner wall spiral downstream of cyclone 5, reach the inside of drawer 532, can be convenient clear up its inside through opening drawer 532.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient desorption fireplace fume extractor of compact flue gas fine particles thing, includes first chimney (1), its characterized in that: one side of the first chimney (1) is provided with a cyclone separating cylinder (5), the cyclone separating cylinder (5) comprises a cylinder part (51), a cone part (52) arranged at the lower end of the cylinder part (51) and a spiral air inlet pipe (54) arranged at the upper end of the cylinder part (51), and a thin connecting pipe (4) is connected between the upper end of the first chimney (1) and the spiral air inlet pipe (54).

2. The compact efficient removal fireplace smoke exhausting device of claim 1, wherein: the filter screen (2) is inserted into the position, close to the lower part, in the first chimney (1) from the side face, a first handle (21) is installed on one side of the filter screen (2), and the first handle (21) is exposed out of the first chimney (1).

3. The compact efficient removal fireplace smoke exhausting device of claim 1, wherein: the fan (3) is installed in the position, close to the upper end, of the interior of the first chimney (1), and the fan (3) is located below the thin connecting pipe (4).

4. The compact fireplace smoke exhausting device for efficiently removing fine particulate matters in smoke as claimed in claim 1, wherein: a smoke exhaust pipe (6) is arranged above the cylindrical part (51), and an ash box (53) is arranged at the lower end of the conical cylindrical part (52).

5. The compact fireplace smoke exhausting device for efficiently removing fine particulate matters in smoke as claimed in claim 4, wherein: the ash box (53) comprises a shell (531) fixedly connected to the lower end of the cone-shaped cylinder part (52), a drawer (532) connected to the interior of the ash box (53) in a sliding mode, and a second handle (533) installed at one end, far away from the shell (531), of the drawer (532).