CN215336422U - Automatic dust removal smoke tube for household gas furnace - Google Patents

Abstract

The utility model discloses an automatic dust-removing smoke tube for a household gas furnace, which comprises an outer tube and an inner tube, wherein the outer wall of the outer tube and the outer wall of the inner tube are respectively provided with an exhaust port and an exhaust hole, the inner wall of the inner tube is provided with a filtering mechanism, the filtering mechanism consists of a first filtering plate and a second filtering plate, the first filtering plate is connected with the inner tube through a bolt, a first spring is fixedly connected between the first filtering plate and the second filtering plate, the outer wall of the second filtering plate is fixedly connected with a scraper, and the scraper and the inner tube are in sliding connection. The utility model can scrape off the soot accumulated on the inner wall of the inner tube, prevent the soot from adhering to the inner wall of the inner tube to block the inner part of the inner tube, prevent condensed water from flowing backwards and prevent sand and dust from entering the combustion chamber through the smoke tube, and is convenient to improve the fluidity of the smoke, thereby accelerating the flow speed of the smoke.

Description

Automatic dust removal smoke tube for household gas furnace

Technical Field

The utility model relates to the technical field of dust-removing smoke pipes, in particular to an automatic dust-removing smoke pipe for a household gas furnace.

Background

The dust removal smoke pipe is generally an exhaust pipe of household appliances such as a gas furnace and a heating stove which generate heat by burning combustible gas.

Through retrieval, a patent with the publication number of CN208652599U discloses a smoke exhaust device of a gas furnace, which comprises a smoke exhaust pipe, wherein a plastic pipe is arranged at the middle position of the smoke exhaust pipe, a pipe clamp is arranged at one side of the smoke exhaust pipe, the smoke exhaust pipe is fixedly connected with the pipe clamp through a fixed rod, a connecting block is arranged at one end of the pipe clamp, the pipe clamp is fixedly connected with the connecting block through welding, a rotating shaft penetrates through the middle position in the connecting block, a fixing plate is arranged at the other end of the pipe clamp, and the smoke exhaust pipe is fixedly connected with the fixing plate through a screw; the utility model has the advantages of scientific and reasonable design structure, the pipe clamps are arranged at the two ends of the gas stove, the connecting block is arranged at one end of the pipe clamp, the rotating shaft is arranged at the middle position of the connecting block, when the gas stove is connected with the gas stove, the pipe clamp is opened, then one end of the gas stove smoke outlet is connected inside the pipe clamp, and then the clamping strip is fixed through the limiting stud, so that the smoke outlet of the gas stove is tightly connected with the smoke exhaust pipe. A gas furnace fume extractor in the above patent has the following problems: when the existing smoke tube discharges smoke, a large amount of soot is adhered to the inner wall of the smoke tube due to long-term use, so that the inside of the smoke tube is blocked, and the discharge of the smoke is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a quail egg cooking device with an automatic dust removal smoke tube for a household gas furnace.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic dust removal tobacco pipe for domestic gas stove, includes outer tube and inner tube, gas vent and exhaust hole have been seted up respectively to the outer wall of outer tube and the outer wall of inner tube, the inner wall of inner tube is provided with filtering mechanism, and filtering mechanism comprises first filter plate and second filter plate, pass through bolted connection between first filter plate and the inner tube, the first spring of fixedly connected with between first filter plate and the second filter plate, the outer wall fixedly connected with scraper of second filter plate, and form sliding connection between scraper and the inner tube.

Preferably, the position that the inner wall of inner tube is close to the top is provided with overflow mechanism, and overflow mechanism includes fixed block and end cap, and the top outer wall of fixed block has seted up the fixed slot, and a plurality of second springs of fixedly connected with between the bottom inner wall of fixed slot and the bottom outer wall of end cap form sliding connection between end cap and the fixed slot.

Preferably, the outer wall of the bottom of the fixing groove is provided with a guide opening, and the guide opening is conical.

Preferably, the inner wall of the inner pipe is fixedly connected with a conduit, the conduit is funnel-shaped, and the conduit is positioned above the plug.

Preferably, a fixed shaft is fixedly connected between the inner walls of the two opposite sides of the inner tube and close to the bottom, and the outer wall of the top of the fixed shaft is rotatably connected with a rotating rod through a bearing.

Preferably, the outer wall of the rotating rod is fixedly connected with a plurality of blades, and the blades are distributed spirally.

The utility model has the beneficial effects that:

1. through the arrangement of the first filter plate, the first spring, the second filter plate and the scraper, when smoke enters the inner pipe, the second filter plate can move upwards under the action of the first spring due to the impact force on the second filter plate when the smoke rises, and when the smoke rises to a certain height, the second filter plate can recover under the action of the first spring, so that in the process of reciprocating up and down of the second filter plate, the smoke dust accumulated on the inner wall of the inner pipe can be scraped by the scraper, the smoke dust is prevented from being adhered to the inner wall of the inner pipe to block the inner pipe, and the emission of the smoke gas is influenced;

2. through the arrangement of the fixed block, the fixed groove, the guide port, the second spring and the plug, when smoke enters the inside of the fixed groove through the guide port, the plug can be far away from the fixed groove under the action of the second spring through the acting force on the plug when the smoke rises, so that the smoke is discharged from the inside of the fixed groove, and after the smoke is discharged, the plug can be recovered under the action of the second spring, so that the plug is overlapped with the fixed groove, and condensed water backflow and sand dust entering the inside of the combustion chamber through the smoke pipe can be prevented;

3. through the fixed axle, bull stick and the blade that set up, when the flue gas enters into the inside of inner tube, the effort through the flue gas can make the blade drive the bull stick and rotate to the effort that produces when rotating stirs the processing to the flue gas, so that improve the mobility of flue gas, and then accelerate the flow velocity of flue gas, can cool off the processing to the flue gas of higher temperature simultaneously.

Drawings

FIG. 1 is a schematic structural view of an automatic dust-removing smoke tube for a household gas stove according to the present invention;

FIG. 2 is a schematic cross-sectional view of an automatic dust-removing smoke tube for a household gas stove according to the present invention;

FIG. 3 is a schematic structural view of a filtering mechanism of an automatic dust-removing smoke tube for a household gas furnace according to the present invention;

FIG. 4 is a schematic structural view of an overflow mechanism of an automatic dedusting smoke tube for a household gas furnace according to the present invention;

FIG. 5 is a schematic view of a duct structure of an automatic dedusting smoke tube for a household gas stove according to the present invention.

In the drawings: 1-an outer tube; 2-an exhaust port; 3-inner tube; 4-air vent; 5, fixing a shaft; 6-rotating the rod; 7-a blade; 8-a filtering mechanism; 9-fixing block; 10-a catheter; 11-a first filter plate; 12-a first spring; 13-a scraper; 14-a second filter plate; 15-a second spring; 16-a fixed groove; 17-a plug; 18-guide port.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-5, an automatic dust-removing smoke tube for a household gas stove comprises an outer tube 1 and an inner tube 3, wherein an exhaust port 2 and an exhaust hole 4 are respectively formed on the outer wall of the outer tube 1 and the outer wall of the inner tube 3, a filtering mechanism 8 is arranged on the inner wall of the inner tube 3, the filtering mechanism 8 is composed of a first filter plate 11 and a second filter plate 14, the first filter plate 11 is connected with the inner tube 3 through a bolt, a first spring 12 is connected between the first filter plate 11 and the second filter plate 14 through a bolt, a scraper 13 is connected on the outer wall of the second filter plate 14 through a bolt, and the scraper 13 is in sliding connection with the inner tube 3, when smoke enters the inner tube 3, the second filter plate 14 can move upwards under the action of the first spring 12 due to the impact force on the second filter plate 14 when the smoke rises to a certain height, the second filter plate 14 can recover under the action of the first spring 12, therefore, in the process of reciprocating up and down of the second filter plate 14, the scraping treatment can be carried out on the soot accumulated on the inner wall of the inner tube 3 through the scraping plate 13, and the soot is prevented from being adhered on the inner wall of the inner tube 3 to block the inner part of the inner tube 3, so that the emission of smoke is influenced.

Wherein, the position that the inner wall of inner tube 3 is close to the top is provided with overflow mechanism, and overflow mechanism includes fixed block 9 and end cap 17, and fixed slot 16 has been seted up to the top outer wall of fixed block 9, there are a plurality of second springs 15 through bolted connection between the bottom inner wall of fixed slot 16 and the bottom outer wall of end cap 17, form sliding connection between end cap 17 and the fixed slot 16, lead mouthful 18 has been seted up to the bottom outer wall of fixed slot 16, and the shape of leading mouthful 18 is the toper, there is pipe 10 inner wall of inner tube 3 through bolted connection, and pipe 10's shape is for leaking hopper-shaped, pipe 10 is located end cap 17's top.

The working principle is as follows: when in use, the smoke tube is arranged on the gas furnace, when smoke enters the inner tube 3, the second filter plate 14 can move upwards under the action of the first spring 12 due to the impact force on the second filter plate 14 when the smoke rises, when the smoke rises to a certain height, the second filter plate 14 can recover under the action of the first spring 12, so that the smoke ash accumulated on the inner wall of the inner tube 3 can be scraped through the scraper 13 in the process of reciprocating the second filter plate 14 up and down, the smoke ash adhered on the inner wall of the inner tube 3 is prevented from blocking the inner wall of the inner tube 3, the emission of the smoke is further influenced, when the smoke enters the inside of the fixed groove 16 through the guide port 18, the plug 17 can be far away from the fixed groove 16 under the action of the second spring 15 through the action force of the plug 17 when the smoke rises, and the smoke is discharged from the inside of the fixed groove 16, after the discharge of the flue gas is completed, the plug 17 is restored under the action of the second spring 15, so that the plug 17 is overlapped with the fixing groove 16, thereby preventing the backflow of condensed water and the sand dust from entering the combustion chamber through the flue pipe, and the flue gas is discharged through the guide pipe 10 and the exhaust hole 4.

Example 2

Referring to fig. 1-5, an automatic dust removal tobacco pipe for domestic gas stove, this embodiment compares in embodiment 1, there is fixed axle 5 near the position of bottom between the relative both sides inner wall of inner tube 3 through bolted connection, and the top outer wall of fixed axle 5 is connected with bull stick 6 through the bearing rotation, there are a plurality of blades 7 on the outer wall of bull stick 6 through bolted connection, and blades 7 are the heliciform and distribute, when the flue gas enters into the inside of inner tube 3, effort through the flue gas can make blade 7 drive bull stick 6 and rotate, thereby the effort that produces when rotating stirs the flue gas and handles, so as to improve the mobility of flue gas, and then accelerate the flow velocity of flue gas, can carry out cooling treatment to the flue gas of higher temperature simultaneously.

The working principle is as follows: when in use, the smoke tube is arranged on the gas furnace, when smoke enters the inner tube 3, the blade 7 can drive the rotating rod 6 to rotate through the acting force of the smoke, so that the smoke is stirred through the acting force generated during rotation, the fluidity of the smoke is improved, the flowing speed of the smoke is accelerated, meanwhile, the smoke with higher temperature can be cooled, when the smoke enters the inner tube 3, the second filter plate 14 can move upwards under the action of the first spring 12 due to the impact force on the second filter plate 14 when the smoke rises, when the smoke rises to a certain height, the second filter plate 14 can recover under the action of the first spring 12, so that in the process of reciprocating movement of the second filter plate 14 up and down, the smoke ash accumulated on the inner wall of the inner tube 3 can be scraped through the scraper 13, and the smoke ash is prevented from being adhered on the inner wall of the inner tube 3 to block the inner tube 3, thereby cause the influence to the emission of flue gas, when the flue gas enters into the inside of fixed slot 16 through leading mouthful 18, the effort to end cap 17 can make end cap 17 keep away from fixed slot 16 under the effect of second spring 15 through the flue gas during rise to discharge the flue gas from the inside of fixed slot 16, and after the flue gas emission was accomplished, end cap 17 can resume under the effect of second spring 15, thereby make end cap 17 and fixed slot 16 coincide, and then can prevent that the comdenstion water refluence and dust from passing through the inside that the tobacco pipe entered into the combustion chamber, and the flue gas can be discharged through pipe 10 and exhaust hole 4.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides an automatic dust removal tobacco pipe for domestic gas stove, includes outer tube (1) and inner tube (3), gas vent (2) and exhaust hole (4) have been seted up respectively to the outer wall of outer tube (1) and the outer wall of inner tube (3), its characterized in that, the inner wall of inner tube (3) is provided with filtering mechanism (8), and filtering mechanism (8) comprise first filter plate (11) and second filter plate (14), pass through bolted connection between first filter plate (11) and inner tube (3), first spring (12) of fixedly connected with between first filter plate (11) and second filter plate (14), the outer wall fixedly connected with scraper (13) of second filter plate (14), and form sliding connection between scraper (13) and inner tube (3).

2. The automatic dust-removing smoke tube for the household gas furnace as claimed in claim 1, wherein an overflow mechanism is arranged on the inner wall of the inner tube (3) near the top, the overflow mechanism comprises a fixing block (9) and a plug (17), a fixing groove (16) is formed on the outer wall of the top of the fixing block (9), a plurality of second springs (15) are fixedly connected between the inner wall of the bottom of the fixing groove (16) and the outer wall of the bottom of the plug (17), and a sliding connection is formed between the plug (17) and the fixing groove (16).

3. The automatic dust-removing smoke tube for the household gas furnace as claimed in claim 2, wherein the outer wall of the bottom of the fixing groove (16) is provided with a guide opening (18), and the guide opening (18) is conical.

4. The automatic dust-removing smoke tube for the household gas furnace as claimed in claim 2, wherein a guide tube (10) is fixedly connected to the inner wall of the inner tube (3), and the guide tube (10) is funnel-shaped, and the guide tube (10) is located above the plug (17).

5. The automatic dust-removing smoke tube for the household gas furnace as claimed in claim 1, wherein a fixed shaft (5) is fixedly connected between the two opposite side inner walls of the inner tube (3) near the bottom, and the top outer wall of the fixed shaft (5) is rotatably connected with a rotating rod (6) through a bearing.

6. The automatic dedusting smoke tube for the household gas furnace as recited in claim 5, wherein a plurality of blades (7) are fixedly connected to the outer wall of the rotating rod (6), and the blades (7) are spirally distributed.

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