CN210197325U

CN210197325U - Clean ventilating duct for gas boiler

Info

Publication number: CN210197325U
Application number: CN201920543022.0U
Authority: CN
Inventors: Chao Li; 李超; Jianguang Liang; 梁建光; Guolian Chen; 陈国联
Original assignee: Fujian Xinyuan Energy Development Co ltd
Current assignee: Fujian Xinyuan Energy Development Co ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-03-27
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a clean ventilating duct of a gas boiler, which comprises a tubular connector, wherein one end of the tubular connector is detachably provided with a ventilating pipe, the outer wall of the ventilating pipe is provided with an external thread which is in threaded connection with an inner ring of a threaded sleeve, the threaded sleeve is movably positioned at one end close to the tubular connector, the top surfaces of two ends of the threaded sleeve are provided with L-shaped rods, the L-shaped rods extend to the upper part of the ventilating pipe and are fixedly connected with fixed rods, the other ends of the fixed rods extend to one end close to the tubular connector in the ventilating pipe, the free ends of the fixed rods are fixedly connected with the top surfaces of two ends of a sleeve which is in sliding fit with the inner ring of the ventilating pipe, the bottom surface of the sleeve is movably fit with the top surfaces of a ring which is fixedly connected with the inner ring of the ventilating pipe, the inner, the brush hair is closely attached to the inner wall of the ventilation pipe.

Description

Clean ventilating duct for gas boiler

Technical Field

The utility model relates to a gas boiler air pipe technical field specifically is a clean type air pipe of gas boiler.

Background

The gas boiler includes gas boiler, gas boiler etc, gas boiler refers to the boiler that the fuel is the gas as the name suggests, gas boiler is as steam, heating, the boiler equipment of bathing usefulness, can produce a large amount of waste gas when using, these waste gases are mostly direct discharge into the atmosphere, the pollution has been caused to the air, make the environment of regional nearby become abominable, and in long-term exhaust process, its ventilation pipe inner wall can adhere a lot of impurity, cause the corrosion of ventilation pipe inner wall, reduce life, traditional ventilation pipe is because the pipeline mouth is narrow and small, when clean, waste time and energy, it is difficult to clean, for this reason we propose a gas boiler clean type air pipe and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clean type air pipe of gas boiler to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a clean ventilating duct for a gas boiler comprises a tubular connector, wherein a ventilating pipe is detachably mounted at one end of the tubular connector, external threads arranged on the outer wall of the ventilating pipe are in threaded connection with an inner ring of a threaded sleeve, the threaded sleeve is movably positioned at one end close to the tubular connector, L-shaped rods are arranged on the top surfaces of two ends of the threaded sleeve, the L-shaped rods extend to the upper part of the ventilating pipe and are fixedly connected with fixed rods, the other ends of the fixed rods extend to one end, close to the tubular connector, in the ventilating pipe, free ends of the fixed rods are fixedly connected with the top surfaces of two ends of a sleeve which is slidably attached to the inner ring of the ventilating pipe, the bottom surface of the sleeve is movably attached to the top surface of a circular ring fixedly connected to the inner ring of the ventilating pipe, a layer of filter screen is, and a layer of bristles is fixedly adhered to the outer wall of the short column, and the bristles are tightly attached to the inner wall of the ventilation pipe.

As a preferred technical scheme of the utility model, telescopic inner circle diameter is less than the inner circle diameter of ring, and the external diameter of ring is the same with telescopic external diameter.

As an optimal technical scheme of the utility model, L shape pole constructs the shape of falling U with the dead lever concatenation.

As an optimized technical solution of the utility model, the thread bush is located the ring below when initial state.

As a preferred technical scheme of the utility model, the thread bush outer wall is the annular and is equipped with a plurality of groups anti-skidding line, the quantity of anti-skidding line is six groups.

As an optimal technical scheme of the utility model, be equipped with a plurality of groups of flanges on the short column, the quantity of flange is two sets of, every group the quantity of flange is two, and the symmetric distribution is on the both ends lateral wall of short column, and short column passes through bolt and sleeve fixed mounting.

Compared with the prior art, the beneficial effects of the utility model are that:

utilize the fixed filter screen that is equipped with of sleeve inner wall to realize the filtration of waste gas, and the filter screen intussuseption is filled with one deck active carbon, make waste gas filter become more effective, avoid the waste gas diameter to discharge into the atmosphere, influence the air quality, cause environmental pollution, if need clean the ventilation pipe inner wall, rotate the thread bush, make the direction motion of thread bush to keeping away from the tubulose connector, when the thread bush rotates, through L shape pole, the dead lever drives the sleeve and also rotates in the ventilation pipe, when the sleeve rotates, short column and brush hair also rotate simultaneously in driving outer wall annular groove, the inner wall to the ventilation pipe is cleared up, keep the inside clean of ventilation pipe, this device can realize the filtration to waste gas, and can realize the inside cleanness of ventilation pipe simultaneously, convenient operation is swift effective, therefore, the clothes hanger is strong in practicability, and convenient to.

Drawings

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

FIG. 2 is a schematic structural view of the present invention after the components are separated;

fig. 3 is an enlarged structural diagram of a portion a in fig. 2 according to the present invention.

In the figure: 1 tubular connector, 2 ventilating pipes, 21 external threads, 22 circular rings, 3 threaded sleeves, 31 anti-skid threads, 32L-shaped rods, 33 fixing rods, 4 sleeves, 41 filter screens, 42 annular grooves, 43 short columns, 44 bristles and 45 flanges.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a clean ventilating duct for a gas boiler comprises a tubular connector 1, a ventilating pipe 2 is detachably mounted at one end of the tubular connector 1, external threads 21 arranged on the outer wall of the ventilating pipe 2 are in threaded connection with an inner ring of a threaded sleeve 3, the threaded sleeve 3 is movably positioned at one end close to the tubular connector 1, the top surfaces of two ends of the threaded sleeve 3 are provided with L-shaped rods 32, the L-shaped rods 32 extend to the upper part of the ventilating pipe 2 and are fixedly connected with fixed rods 33, the other end of each fixed rod 33 extends to one end, close to the tubular connector 1, in the ventilating pipe 2, the free ends of the fixed rods 33 are fixedly connected with the top surfaces of two ends of a sleeve 4 which is in sliding fit with the inner ring of the ventilating pipe 2, the bottom surface of the sleeve 4 is movably fit with the top surface of a ring 22 which is fixedly connected with the inner ring of the ventilating pipe 2, the threaded sleeve 3 is, a plurality of short columns 43 are annularly and detachably arranged in the annular groove 42, a layer of brush hair 44 is fixedly adhered to the outer wall of each short column 43, the brush hair 44 is tightly attached to the inner wall of the ventilation pipe 2, when the exhaust gas purification device is used, the tubular connector 1 is fixedly connected to the gas outlet end of a gas boiler, the other end of the tubular connector 1 is fixedly arranged with the ventilation pipe 2 through bolts, the waste gas is filtered by using a filter screen 41 fixedly arranged on the inner wall of the sleeve 4, and the filter screen 41 is filled with a layer of activated carbon, so that the waste gas is more effectively filtered, the diameter of the waste gas is prevented from being discharged into the atmosphere, the air quality is prevented from being influenced, the environment pollution is caused, if the inner wall of the ventilation pipe 2 needs to be cleaned, the thread bush 3 is rotated, the thread bush 3 is moved in the direction far away from the tubular connector 1, when, when the sleeve 4 rotates, the short columns 43 and the bristles 44 in the outer wall annular groove 42 are driven to rotate simultaneously, the inner wall of the ventilation pipe 2 is cleaned, the interior of the ventilation pipe 2 is kept clean, the thread bush 3 is separated from the ventilation pipe 2 by rotating after the cleaning by the brush hair 44, simultaneously, the sleeve 4 is also taken out from the ventilation pipe 2, so that the filter screen 41 and the brush hair 44 are cleaned, meanwhile, the vent pipe 2 and the tubular connector 1 are disassembled, dust in the vent pipe 2 is dumped, after cleaning, the installation steps are reversed, after the sleeve 4 enters the ventilation pipe 2, the rotation of the threaded sleeve 3 is stopped until the sleeve 4 is jointed with the circular ring 22, and the device can filter waste gas, and can realize the inside cleanness of ventilation pipe 2 simultaneously, convenient operation is swift effective, and the practicality is strong, convenient to detach washs.

Referring to fig. 1-3, the diameter of the inner ring of the sleeve 4 is smaller than that of the ring 22, and the outer diameter of the ring 22 is the same as that of the sleeve 4, so as to limit the size of the structure.

Referring to fig. 1-3, the L-shaped bar 32 and the fixing bar 33 are joined to form an inverted U-shape.

Referring to fig. 1-3, the outer wall of the threaded sleeve 3 is annularly provided with a plurality of sets of anti-slip threads 31, the number of the anti-slip threads 31 is six, and when the threaded sleeve 3 is screwed, the anti-slip threads 31 are used to increase the friction force with the palm center, so as to avoid the slipping phenomenon.

Referring to fig. 1-3, a plurality of sets of flanges 45 are disposed on the short column 43, the number 45 of the flanges 45 is two, the number of the flanges 45 in each set is two, the flanges 45 are symmetrically distributed on the side walls of the two ends of the short column 43, the short column 43 is fixedly mounted with the sleeve 4 through bolts, and the bolts connected between the flanges 45 and the sleeve 4 are taken out, so that the short column 43 can be taken down, and the replacement of the brush bristles 44 is realized.

The working principle is as follows: the utility model discloses when daily use, with tubular connector 1 fixed connection at gas boiler's gas outlet end, the other end of tubular connector 1 passes through bolt and ventilation pipe 2 fixed mounting, utilize the fixed filter screen 41 that is equipped with of sleeve 4 inner wall to realize the filtration of waste gas, and filter screen 41 intussuseption is filled with a layer of active carbon, make waste gas filtration become more effective, avoid the waste gas diameter to discharge into the atmosphere, influence air quality, cause environmental pollution, if need clean ventilation pipe 2 inner wall, rotate thread bush 3, make thread bush 3 to the direction motion of keeping away from tubular connector 1, when thread bush 3 rotates, through L-shaped pole 32, dead lever 33 drive sleeve 4 also rotates in ventilation pipe 2, when sleeve 4 rotates, drive short column 43 and brush hair 44 in outer wall annular groove 42 also rotate simultaneously, clear up the inner wall of ventilation pipe 2, keep 2 inside clean of ventilation pipe, after utilizing brush hair 44 clean, rotatory realizing breaking away from thread bush 3 and ventilation pipe 2, simultaneously take sleeve 4 also from 2 inside taking out of ventilation pipe jointly, realize the cleanness to filter screen 41 and brush hair 44, realize dismantling ventilation pipe 2 and tubular connection head 1 simultaneously, empty the dust of 2 inside ventilation pipe, after clean, the installation step reverse operation can, after sleeve 4 gets into 2 inside of ventilation pipe, until sleeve 4 and ring 22 laminate, just stop the rotation of thread bush 3, this device can realize the filtration to waste gas, and can realize the cleanness to 2 inside of ventilation pipe simultaneously, convenient operation is swift effective, therefore, the clothes hanger is strong in practicability, convenient to detach washs.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clean type air pipe of gas boiler, includes tubular connector (1), the one end demountable installation of tubular connector (1) has ventilation pipe (2), its characterized in that: the outer wall of the ventilation pipe (2) is provided with an external thread (21) which is in threaded connection with an inner ring of the threaded sleeve (3), the threaded sleeve (3) is movably arranged at one end close to the tubular connector (1), the top surfaces of the two ends of the threaded sleeve (3) are provided with L-shaped rods (32), the L-shaped rods (32) extend to the upper part of the ventilation pipe (2) to be fixedly connected with fixing rods (33), the other ends of the fixing rods (33) extend to one end, close to the tubular connector (1), in the ventilation pipe (2), the free ends of the fixing rods (33) are fixedly connected with the top surfaces of the two ends of the sleeve (4) which is slidably attached to the inner ring of the ventilation pipe (2), the bottom surface of the sleeve (4) is movably attached to the top surface of a circular ring (22) which is fixedly connected to the inner ring of the ventilation pipe (2), the inner wall of the sleeve (4), a plurality of short columns (43) are annularly and detachably mounted in the annular groove (42), a layer of bristles (44) is fixedly adhered to the outer walls of the short columns (43), and the bristles (44) are tightly attached to the inner wall of the ventilation pipe (2).

2. A clean ventilation duct for a gas boiler according to claim 1, characterized in that: the diameter of the inner ring of the sleeve (4) is smaller than that of the inner ring of the circular ring (22), and the outer diameter of the circular ring (22) is the same as that of the sleeve (4).

3. A clean ventilation duct for a gas boiler according to claim 1, characterized in that: the L-shaped rod (32) and the fixing rod (33) are spliced to form an inverted U shape.

4. A clean ventilation duct for a gas boiler according to claim 1, characterized in that: the thread bush (3) is located below the ring (22) in the initial state.

5. A clean ventilation duct for a gas boiler according to claim 1, characterized in that: the outer wall of the threaded sleeve (3) is annularly provided with a plurality of groups of anti-skid grains (31), and the number of the anti-skid grains (31) is six.

6. A clean ventilation duct for a gas boiler according to claim 1, characterized in that: the short column (43) is provided with a plurality of groups of flanges (45), the number of the flanges (45) is two, the number of the flanges (45) in each group is two, the flanges are symmetrically distributed on the side walls of two ends of the short column (43), and the short column (43) is fixedly installed with the sleeve (4) through bolts.