CN212718608U

CN212718608U - Dustproof air outlet joint

Info

Publication number: CN212718608U
Application number: CN202021566147.4U
Authority: CN
Inventors: 李志仁
Original assignee: Foshan Jinzhi Industry Co ltd
Current assignee: Foshan Jinzhi Industry Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-16
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a dust prevention air outlet connects belongs to ventilation pipeline design technical field, which comprises an outer shell, the door closure, the steel pipe, hide the dirt board, dustproof cotton and baffle, wherein the door closure sets up the lateral wall at the shell, door closure and shell swing joint, the inside steel pipe that is provided with of shell, the top of steel pipe is connected with hides the dirt board, install dustproof cotton and baffle on the outer pipe wall of steel pipe, dustproof cotton sets up in the baffle top, the lateral wall mouth has been seted up on the lateral wall of shell, the keyway is installed at both ends about the lateral wall mouth, the door closure both ends are provided with the parallel key, the door closure passes through parallel key and keyway sliding fit. The utility model discloses a steel pipe and dust-shielding plate can be with the sand and dust separation in the air inlet pipeline and gather in dustproof cotton, do not influence the normal air of intake pipe and carry, prevent that sand and dust from getting into the combustion chamber and influencing the combustion process and shorten the life of furnace end, can open the lateral wall of shell through the door closure simultaneously, clean the change to dustproof cotton, improved the life that this air outlet connects.

Description

Dustproof air outlet joint

Technical Field

The utility model relates to a ventilation pipeline design field specifically relates to a dust prevention air outlet connects.

Background

The gas furnace and the heating furnace are equipment for converting chemical energy into heat energy by burning combustible gas, and the composition structure of the gas furnace and the heating furnace usually comprises a gas inlet pipeline, a fuel supply part and a combustion chamber, wherein the combustible gas can be burnt in the combustion chamber by continuously providing oxygen from the outside, so that the combustion chamber is required to be connected with a gas inlet pipe, and the gas inlet pipe is used for obtaining air from the outside so as to accelerate combustion.

Therefore, it is desirable to provide a dust-proof outlet joint, which aims to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a purpose provides a dustproof air outlet connects to solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a prevent sand and dust air outlet joint, includes shell, door closure, steel pipe, hides dirt board, dustproof cotton and baffle, wherein is used for the door closure to set up the lateral wall at the shell, door closure and shell swing joint, the inside steel pipe that is provided with of shell, and the top of steel pipe is connected with hides dirt board, installs dustproof cotton and baffle on the pipe outer wall of steel pipe, and dustproof cotton sets up in the baffle top.

As a further scheme of the utility model, the inner wall lower extreme of shell is provided with the flange, and the flange is fixed on the shell inner wall, and the bottom of shell is provided with the flange base, and the shell passes through the flange pedestal mounting on gas furnace shaft.

As a further scheme of the utility model, the lateral wall mouth has been seted up on the lateral wall of shell, the keyway is installed at both ends about the lateral wall mouth, keyway and shell fixed connection, and the door closure both ends are provided with the parallel key, and the door closure passes through parallel key and keyway sliding fit.

As a further proposal of the utility model, the upper end of the shell is provided with a disc which is fixed at the top of the shell through screws, and the hole at the middle part of the disc is provided with a steel pipe.

As a further scheme of the utility model, be provided with the bulge loop on the lateral wall of steel pipe, the top of steel pipe is provided with hides the dirt board, hides and installs the connecting strip between dirt board and the steel pipe, hides the dirt board and is connected with the steel pipe through the connecting strip.

As a further aspect of the present invention, the dustproof cotton is symmetrically disposed on both sides of the frame.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the utility model discloses a steel pipe and dust-shielding plate can be with the sand and dust separation in the air inlet pipeline and gather in dustproof cotton, can not influence the normal air of intake pipe and carry, prevent that sand and dust from getting into the combustion chamber and influencing the combustion process and shorten the life of furnace end, can open the lateral wall of shell through the door closure simultaneously, clean the change to dustproof cotton, improved the life that this air outlet connects.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of a steel pipe in an embodiment of the present invention.

Fig. 3 is a bottom schematic view of an embodiment of the invention.

Fig. 4 is a schematic structural view of embodiment 2 of the present invention.

Reference numerals: 1-shell, 2-side wall opening, 3-key groove, 4-flange, 5-door cover, 6-flat key, 7-baffle, 8-disc, 9-steel pipe, 10-convex ring, 11-dust-shielding plate, 12-connecting strip, 13-dustproof cotton, 14-clapboard, 15-flange base, 16-sliding cover, 17-sliding groove and 18-ring notch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Example 1

Referring to fig. 1-3, a dust-proof air outlet joint comprises a shell 1, a door cover 5, a steel pipe 9, a dust-proof board 11, dust-proof cotton 13 and a partition board 14, wherein the door cover 5 is arranged on the side wall of the shell 1, the door cover 5 is movably connected with the shell 1, the steel pipe 9 is arranged inside the shell 1, the top of the steel pipe 9 is connected with the dust-proof board 11, the dust-proof cotton 13 and the partition board 14 are arranged on the outer wall of the steel pipe 9, and the dust-proof cotton 13 is arranged above the partition board 14.

The inner wall lower extreme of shell 1 is provided with flange 4, flange 4 is fixed on shell 1 inner wall, the bottom of shell 1 is provided with flange base 15, shell 1 passes through flange base 15 and installs on the gas furnace body, lateral wall mouth 2 has been seted up on the lateral wall of shell 1, keyway 3 is installed at both ends about lateral wall mouth 2, keyway 3 and shell 1 fixed connection, 5 both ends of door closure are provided with parallel key 6, door closure 5 is through parallel key 6 and keyway 3 sliding fit, 1 upper end of shell is provided with video disc 8, video disc 8 passes through the fix with screw at shell 1 top, steel pipe 9 is installed to the hole department at video disc 8 middle part, be provided with bulge loop 10 on the lateral wall of steel pipe 9, the top of steel pipe 9 is provided with dust shield 11, install connecting strip 12 between dust shield 11 and the steel pipe 9, dust shield 11 is connected with steel pipe 9 through connecting strip 12, dustproof cotton 13 both sides set up for semi-.

The utility model discloses a theory of operation is: when the joint is required to be used, firstly, the shell 1 is installed on the base flange 15, then the partition plate 14 is placed in the shell 1, the partition plate 14 is horizontally placed on the flange 4, then the dustproof cotton 13 is placed above the partition plate 14, the disc 8 penetrates into the steel pipe 9 from the lower side, then the steel pipe 9 is installed downwards from the upper end of the shell 1, the bottom of the steel pipe 9 penetrates out of the holes in the middles of the dustproof cotton 13 and the partition plate 14, the disc 8 is fixed at the top end of the shell 1 through screws, the door cover 5 slides downwards through the key groove 3, the baffle 7 clamps the door cover 5 on the key groove 3, and the joint is installed.

When the joint works, an air inlet pipeline is connected above the joint, when outside air diffuses to the joint from an air inlet pipe, the dust and sand part in the air is contacted with a dust shield plate 11, slides down from the dust shield plate 11 to fall into meshes of disc sheets 8 at two sides and is gathered downwards on dust-proof cotton 13, the air enters a combustion chamber from the inner wall of a steel pipe 9, the dust and sand are blocked by the dust-proof cotton 13 after part of the air mixed with the dust and sand passes through the dust-proof cotton 13, the air enters the combustion chamber from a partition plate 14 below the dust-proof cotton 13, so that the dust and sand in the air inlet pipe are filtered, when the dust-proof cotton 13 in the shell 1 needs to be cleaned and replaced, a door cover 5 on the side wall of the shell 1 is lifted upwards, the dust-proof cotton 13 is extracted from a side wall opening 2, and the cleaning and replacement of the dust-proof cotton 13 can be completed.

The advantage of this embodiment lies in, through steel pipe 9 and dust shield 11, can be with the sand and dust separation in the air inlet pipeline and gather in dustproof cotton 13, can not influence the normal air transportation of intake pipe, prevent that sand and dust from getting into the combustion chamber and influencing the combustion process and shorten the life of furnace end, can open the lateral wall of shell 1 through door closure 5 simultaneously, clean the change to dustproof cotton 13, improved the life that this air outlet connects.

Example 2

Referring to fig. 4, a main structure of a dust-proof air outlet joint is the same as that of embodiment 1, the housing 1 is improved, a semicircular annular groove 18 is formed in a side wall of the housing 1, a sliding groove 17 is formed above the annular groove 18, a semicircular sliding cover 16 is arranged on the annular groove 18, and the sliding cover 16 is in sliding fit with the annular groove 18 through the sliding groove 17.

The utility model discloses a theory of operation is: when the dustproof cotton 13 in the shell 1 needs to be cleaned and replaced, the sliding cover 16 on the side wall of the shell 1 rotates clockwise around the side wall of the shell 1, the sliding cover 16 rotates to the other side of the outer wall of the shell 1, the ring notch 18 is exposed, the dustproof cotton 13 is pulled out from the ring notch 18 at the moment, and the cleaning and replacement of the dustproof cotton 13 can be completed.

The advantage of this embodiment is that the dust-removing cotton 13 can be taken out from the annular notch 18 more flexibly by sliding the semicircular sliding cover 16, which is convenient for the use of personnel.

In the description of the present invention, it is to be understood that the terms "left side", "bottom", "right side", "top", "upper", "one side", "inner", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; the term "connected" refers to a connection between two elements or an interaction between two elements, and unless otherwise specifically defined, the term is used in the present invention to refer to the specific meaning of the term in the present invention.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a dust prevention air outlet connects, includes shell (1), door closure (5), steel pipe (9), hides dirt board (11), dustproof cotton (13) and baffle (14), its characterized in that, door closure (5) set up the lateral wall at shell (1), door closure (5) and shell (1) swing joint, and shell (1) inside is provided with steel pipe (9), and the top of steel pipe (9) is connected with hides dirt board (11), installs dustproof cotton (13) and baffle (14) on the outer pipe wall of steel pipe (9), and dustproof cotton (13) set up in baffle (14) top.

2. A dust-proof air outlet joint according to claim 1, characterized in that the lower end of the inner wall of the housing (1) is provided with a flange (4), the flange (4) is fixed on the inner wall of the housing (1), the bottom of the housing (1) is provided with a flange base (15), and the housing (1) is mounted on the furnace body of the gas furnace through the flange base (15).

3. The dust-proof air outlet joint according to claim 2, wherein the side wall of the housing (1) is provided with a side wall port (2), key slots (3) are installed at the left end and the right end of the side wall port (2), the key slots (3) are fixedly connected with the housing (1), flat keys (6) are arranged at the two ends of the door cover (5), and the door cover (5) is in sliding fit with the key slots (3) through the flat keys (6).

4. The dust-proof air outlet joint according to claim 3, wherein the upper end of the housing (1) is provided with a disc (8), the disc (8) is fixed on the top of the housing (1) through a screw, and a steel pipe (9) is installed at a hole in the middle of the disc (8).

5. A dust-proof air outlet joint according to claim 4, wherein the side wall of the steel pipe (9) is provided with a convex ring (10), the top of the steel pipe (9) is provided with a dust shield (11), a connecting strip (12) is arranged between the dust shield (11) and the steel pipe (9), and the dust shield (11) is connected with the steel pipe (9) through the connecting strip (12).

6. The dust-proof air outlet joint as claimed in claim 1, wherein the two sides of the dust-proof cotton (13) are arranged symmetrically in a semicircular shape.