CN211011438U

CN211011438U - Chimney subassembly and hanging stove

Info

Publication number: CN211011438U
Application number: CN201921948291.1U
Authority: CN
Inventors: 陈天佑; 王青松; 韦业军; 贺平
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-07-14
Anticipated expiration: 2029-11-12

Abstract

The utility model relates to a hanging stove technical field, concretely relates to chimney subassembly and hanging stove. The chimney subassembly is including inner tube and the outer tube that can form flue gas passageway and inlet channel, the chimney subassembly still includes the chimney joint, the setting is between inner tube and outer tube, and install the rotary filter screen on the chimney joint, wherein, rotary filter screen rotationally installs on the chimney joint, and can drive rotary filter screen when flue gas passes through flue gas passageway and rotate, cut the filtration with admitting air to the inlet air in the inlet channel, and then the chimney subassembly is when realizing admitting air and exhaust, the flue gas drives rotary filter screen when passing through flue gas passageway and rotates, sweep the wind to the inlet air by pivoted rotary filter screen, and then can be when the chimney subassembly discharges fume, realize the filtration of dust automatically, it gets into inside the unit to alleviate the dust from the chimney subassembly of hanging stove, guarantee the reliable operation of unit, whole machine life and the operation of lasting high performance have been promoted greatly.

Description

Chimney subassembly and hanging stove

Technical Field

The utility model relates to a hanging stove technical field, concretely relates to chimney subassembly and hanging stove.

Background

At present, in order to ensure the cleanness of the environment and the freshness of the air, the government has vigorously popularized the project of changing coal into gas, so that the wall-mounted gas stove is gradually popularized in families.

The chimney component of the existing heating wall-mounted furnace unit is provided with double channels and can be used for discharging waste gas of the wall-mounted furnace and absorbing fresh air, and thus when the chimney component of the heating wall-mounted furnace unit operates for a long time, a large amount of dust can enter the wall-mounted furnace unit when air is absorbed, so that the problems of fire hole blockage of a burner of the wall-mounted furnace, corrosion of components, reduction of efficiency of a heat exchanger and the like can be caused, the stable and efficient operation of the long-term reliability of the wall-mounted furnace is seriously influenced, and the difficulty in cleaning and maintaining is large.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a chimney subassembly and hanging stove to solve or alleviate among the prior art at least that the dust gets into the unit inside from the chimney subassembly of hanging stove, influences the problem of unit reliable operation.

In order to achieve the above object, the utility model provides a chimney assembly, including inner tube and the outer tube that can form flue gas passageway and inlet channel, chimney assembly still includes the chimney joint, sets up the inner tube with between the outer tube, and install rotatory filter screen on the chimney joint, wherein, rotatory filter screen rotationally installs on the chimney joint, and can the flue gas passes through drive during the flue gas passageway rotatory filter screen rotates, with right the filtration is cuted to admitting air among the inlet channel.

Further, be provided with the filter screen mounting hole on the chimney connector, and install bearing in the filter screen mounting hole, rotatory filter screen passes through the bearing is installed in the filter screen mounting hole.

Further, the chimney assembly further comprises fixing nuts arranged on the upper side and the lower side of the rotary filter screen, and the fixing nuts are used for fastening the rotary filter screen.

Furthermore, a channel in the inner pipe is a flue gas channel, and a channel between the inner pipe and the outer pipe is an air inlet channel.

Furthermore, a first through hole communicated with the flue gas channel and a second through hole communicated with the air inlet channel are formed in the chimney joint, wherein the periphery of the first through hole is provided with the second through hole.

Further, the chimney subassembly is still including setting up the outer tube with hold the chamber between the chimney outer wall, it is used for right to hold the chamber rotatory filter screen filterable dust is saved.

Further, the chimney joint and the outer pipe are detachably connected through a sealing ring.

Further, rotary filter screen includes the rotation axis, and sets up rotating vane on the rotation axis, rotary filter screen is in a plurality of filtration holes have been seted up on the rotating vane.

Further, rotary filter screen includes the rotation axis, and sets up rotating vane on the rotation axis, rotary filter screen is in a plurality of protruding muscle have been seted up on the rotating vane.

The utility model also provides a hanging stove, include the organism and install chimney subassembly on the organism, a serial communication port, the chimney subassembly be as above the chimney subassembly.

The utility model discloses technical scheme has following advantage:

the utility model provides an among chimney subassembly and the hanging stove, the chimney subassembly is when realizing admitting air and exhaust, connect through setting up the chimney, set up rotary filter screen on the chimney joint, the rotatory filter screen of drive rotates when the flue gas passes through flue gas passageway, sweep the wind by pivoted rotary filter screen to admitting air, and then can be when the chimney subassembly is discharged fume, realize the filtration of dust automatically, alleviate the dust and get into inside the unit from the chimney subassembly of hanging stove, guarantee unit reliable operation, the operation that has promoted complete machine life greatly and has lasted the high performance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. In the drawings:

fig. 1 is a schematic sectional structure diagram of a chimney assembly according to an embodiment of the present invention.

Figure 2 is a schematic diagram of an exploded view of the chimney assembly shown in figure 1.

Fig. 3 is a perspective view of a rotary screen of the chimney assembly shown in fig. 1.

Fig. 4 is a perspective view of a chimney joint of the chimney assembly of fig. 1.

Wherein the reference numerals in the above figures are:

10. fixing a nut; 20. a chimney joint; 21. a filter screen mounting hole; 23. a first through hole; 25. a second through hole; 26. an accommodating chamber; 30. a bearing; 50. rotating the filter screen; 51. a rotating shaft; 52. a shaft hole; 53. a rotating blade; 70. an inner tube; 80. an outer tube; 90. and (5) sealing rings.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, the chimney assembly according to the present embodiment includes an inner pipe 70 and an outer pipe 80 that form a flue gas channel and an air inlet channel, and further includes a chimney joint 20, the chimney joint 20 is disposed between the inner pipe 70 and the outer pipe 80, and a rotary screen 50 mounted on the chimney joint 20, wherein the rotary screen 50 is rotatably mounted on the chimney joint 20 and can drive the rotary screen 50 to rotate when flue gas passes through the flue gas channel, so as to shear and filter the inlet air in the air inlet channel. And then the chimney subassembly in this embodiment when realizing admitting air and exhaust, connect 20 through setting up the chimney, set up rotary filter 50 on chimney connects 20, drive rotary filter 50 when the flue gas passes through the flue gas passageway and rotate, sweep the wind by pivoted rotary filter 50 to admitting air, and then can be when the chimney subassembly is discharged fume, realize the filtration of dust automatically, it gets into inside the unit to alleviate the dust from the chimney subassembly of hanging stove, guarantee the unit reliable operation, the operation that has promoted complete machine life greatly and has lasted high performance.

As shown in fig. 2 and 4, the chimney joint 20 in this embodiment is provided with a filter screen mounting hole 21 and a bearing 30 installed in the filter screen mounting hole 21, and the rotary filter screen 50 is installed in the filter screen mounting hole 21 through the bearing 30, so that when the chimney assembly exhausts, the rotary filter screen 50 is convenient to rotate, and air entering the chimney assembly is swept.

The chimney assembly further comprises fixing nuts 10 disposed on both upper and lower sides of the rotary screen 50, the fixing nuts 10 to fasten the rotary screen 50 to ensure that the rotary screen 50 operates reliably in operation.

Specifically, in this embodiment, the channel in the inner tube 70 is a smoke channel, the channel between the inner tube 70 and the outer tube 80 is an air inlet channel, and the rotary filter 50 is driven by smoke passing through the smoke channel to filter the inlet air in the air inlet channel.

In a modified implementation in this embodiment, the rotary filter 50 may also be directly driven by a motor, but compared with the application that the smoke is driven by itself, a structure such as a separately arranged motor needs to be provided, which is more complex in structure and consumes more energy.

Further referring to fig. 4, the chimney joint 20 is provided with a first through hole 23 communicating with the flue gas channel, and a second through hole 25 communicating with the air inlet channel around the first through hole 23. When the wall-mounted boiler is started to operate, after the combustion of the interior of the unit is started, the internal combustion system can generate a large amount of waste smoke, high-pressure waste smoke gas flow is formed due to the high combustion temperature of the interior of the unit and is discharged outside through the first through hole 23 in the chimney joint 20, and at the moment, the fan blades of the rotary filter screen 50 drive the self-rotating assembly to rotate at a high speed under the impact blowing of the high-pressure waste smoke gas flow.

Further refer to fig. 1, the chimney subassembly in this embodiment is still including setting up the chamber 26 that holds between outer tube 80 and chimney outer wall, holds the chamber 26 and is used for saving the filterable dust of rotation filter screen 50, filters the back at rotation filter screen 50 to the dust, and the dust is thrown away after certain storage, and the accessible holds the chamber 26 and accomodates the dust, makes things convenient for the chimney subassembly to accomodate the dust that stores up, guarantees the subsequent reliable operation of rotation filter screen 50.

Preferably, the chimney joint 20 and the outer pipe 80 in this embodiment are detachably connected by a seal ring 90, and the dust accumulated in the accommodating chamber 26 can be dumped by detaching the chimney joint 20 after a certain amount of dust is accumulated in the accommodating chamber 26.

Referring to fig. 2 and 3, the rotary screen 50 in the present embodiment includes a rotary shaft 51 and a rotary blade 53 disposed on the rotary shaft 51, wherein the rotary blade 53 is provided with a shaft hole 52 engaged with the rotary shaft 51. The rotating shaft 51 is a reference for assembling the rotary screen 50, the bearing 30 is assembled at the lower end of the rotating shaft 51, the rotating blade 53 is assembled at the upper end of the rotating shaft 51, finally, the rotating blade 53 is fixed on the rotating shaft 51 by using the fixing nut 10, and the self-rotating assembly is formed after the assembly, so that the self-rotating of the rotating blade 53 is realized when the smoke passes through. The rotary filter screen 50 is provided with a plurality of filter holes on the rotary blades 53, so that the rotary filter screen 50 is ensured to have a good filtering effect, and the chimney component has a better filtering effect on dust in air inlet.

In a modified embodiment of this embodiment, the rotary screen 50 has a plurality of ribs formed on the rotary blade 53, and the ribs can also play a role of sweeping dust.

This embodiment still provides a hanging stove, including the organism and install the chimney subassembly on the organism, the chimney subassembly is the chimney subassembly as above, and then the advantage that the chimney subassembly had in the above-mentioned embodiment, and the hanging stove in this embodiment also should have, and no longer the repeated description here.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a chimney subassembly, characterized in that, includes inner tube (70) and outer tube (80) that can form flue gas passageway and inlet channel, the chimney subassembly still includes chimney joint (20), sets up inner tube (70) with between outer tube (80), and install rotatory filter screen (50) on chimney joint (20), wherein, rotatory filter screen (50) rotationally install on chimney joint (20), and can the flue gas pass through drive when the flue gas passageway rotatory filter screen (50) rotate, with to it shears the filtration to admit air in the inlet channel.

2. The chimney assembly according to claim 1, characterized in that the chimney joint (20) is provided with a screen mounting hole (21), and a bearing (30) mounted in the screen mounting hole (21), the rotary screen (50) being mounted in the screen mounting hole (21) through the bearing (30).

3. The chimney assembly according to claim 2, further comprising a retaining nut (10) disposed on both upper and lower sides of the rotary screen (50), the retaining nut (10) to secure the rotary screen (50).

4. The chimney assembly according to claim 1, characterized in that the passage in the inner tube (70) is a flue gas passage and the passage between the inner tube (70) and the outer tube (80) is an air intake passage.

5. The chimney assembly according to claim 1, characterized in that the chimney joint (20) is provided with a first through hole (23) communicating with the flue gas channel and a second through hole (25) communicating with the air inlet channel around the first through hole (23).

6. The chimney assembly according to claim 1, further comprising a receiving chamber (26) disposed between the outer tube (80) and a chimney outer wall, the receiving chamber (26) for storing dust filtered by the rotary screen (50).

7. The chimney assembly according to claim 6, characterized in that the removable connection between the chimney neck (20) and the outer pipe (80) is by means of a sealing ring (90).

8. The chimney assembly according to any of claims 1 to 7, characterized in that the rotary screen (50) comprises a rotary shaft (51) and rotary vanes (53) arranged on the rotary shaft (51), the rotary screen (50) being provided with a plurality of filter holes on the rotary vanes (53).

9. The chimney assembly according to any of claims 1 to 7, characterized in that the rotary screen (50) comprises a rotary shaft (51) and rotary blades (53) arranged on the rotary shaft (51), the rotary screen (50) being provided with ribs on the rotary blades (53).

10. A wall hanging stove comprising a body and a chimney assembly mounted on the body, characterised in that the chimney assembly is as claimed in any one of claims 1 to 9.