CN216501418U

CN216501418U - High-efficient flue gas collecting channel

Info

Publication number: CN216501418U
Application number: CN202122717795.6U
Authority: CN
Inventors: 闫鑫隆; 闫小飞
Original assignee: Henan Yaosheng Environmental Technology Co ltd
Current assignee: Henan Yaosheng Environmental Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-13
Anticipated expiration: 2031-11-08

Abstract

The utility model provides a high-efficiency flue gas collecting hood, which relates to the technical field of flue gas collecting hoods and comprises a gas collecting hood body, wherein the lower end of the gas collecting hood body is provided with a smoke inlet, the upper end of the gas collecting hood body is detachably provided with a top cover, a lower smoke chamber and an upper smoke chamber are arranged inside the gas collecting hood body, the cross sectional area of the lower smoke chamber is larger than that of the upper smoke chamber, the lower smoke chamber is provided with a top wall inclined towards the upper smoke chamber, one end of the upper smoke chamber is provided with a smoke outlet, and the top cover is detachably connected with the gas collecting hood body through a fixing bolt; because the cross-sectional area of going up the smoke chamber is less than the cross-sectional area of smoke chamber down, the inside wind speed of going up the smoke chamber is big, when the outlet flue passes through the connecting pipe and connects the fan, can get into the inside flue gas that arrives the smoke chamber down through advancing the mouth and discharge to the inside of smoke chamber rapidly, reaches the effect of high-efficient smoke evacuation.

Description

High-efficient flue gas collecting channel

Technical Field

The utility model relates to the technical field of flue gas collecting hoods, in particular to a high-efficiency flue gas collecting hood.

Background

The gas collecting hood is a collecting device of a pollution source of the flue gas purification system, can guide dust and the gas pollution source into the purification system, and simultaneously prevents the dust and the gas pollution source from diffusing to a production workshop and the atmosphere to cause pollution. The performance of the system has direct influence on the technical and economic indexes of the purification system. Due to the different structures of the pollution source equipment and the different production operation processes, the forms of the gas collecting hoods are various

The area of the exhaust opening of the existing flue gas collecting hood is large, the wind speed is low, flue gas in the flue gas collecting hood can not be rapidly discharged, along with the prolonging of time, the flue gas is easy to be detained, the detained flue gas is continuously increased, partial flue gas can be emitted to the outside of the flue gas collecting hood, and the smoke exhaust efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency flue gas collecting hood, and aims to solve the problem that the flue gas collecting hood in the prior art is low in smoke discharge efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a high-efficient flue gas collecting channel, includes the gas collecting channel body, the lower extreme of gas collecting channel body has been seted up into the mouth, the upper end demountable installation of gas collecting channel body has the top cap, the inside of gas collecting channel body is provided with down smoke chamber and last smoke chamber, just the cross-sectional area of smoke chamber is greater than the cross-sectional area of last smoke chamber down, the smoke chamber has the roof towards the slope of last smoke chamber down, the smoke outlet has been seted up to the one end of going up the smoke chamber.

In order to enable the gas collecting hood to have the effect of disassembling the top cover, the further technical scheme of the gas collecting hood is that the top cover is detachably connected with the gas collecting hood body through a fixing bolt.

In order to enable the gas collecting hood body to have the function of adjusting the rotation angle of the gas collecting hood body, the top of the top cover is rotatably connected with an installation plate through a rotary connecting device, and the installation plate and the gas collecting hood body are provided with adjusting parts for adjusting the rotation angle of the gas collecting hood body.

In order to enable the rotatable gas collecting hood body to have the function of rotating the gas collecting hood body, the further technical scheme is that the rotary connecting device is a connecting shaft.

In order to enable the gas collecting hood body to have the function of adjusting the rotation angle of the gas collecting hood body, the further technical scheme is that the adjusting part comprises an arc-shaped plate, a connecting plate and a locking bolt, wherein the arc-shaped plate is coaxially arranged with the connecting shaft, the locking bolt is used for fixing the arc-shaped plate and the connecting plate, a plurality of through holes are formed in the outer surface of the arc-shaped plate, the lower end of the arc-shaped plate is fixedly connected with the gas collecting hood body, and the connecting plate is fixedly connected to the lower surface of the mounting plate.

According to a further technical scheme, the through holes are distributed on the arc-shaped plate at equal intervals.

The utility model has the beneficial effects that:

1. because the cross-sectional area of going up the smoke chamber is less than the cross-sectional area of smoke chamber down, the inside wind speed of going up the smoke chamber is big, when the outlet flue passes through the connecting pipe and connects the fan, can get into the inside flue gas that arrives the smoke chamber down through advancing the mouth and discharge to the inside of smoke chamber rapidly, reaches the effect of high-efficient smoke evacuation.

2. Through dismantling the top cap, be convenient for clear up the residue on smoke chamber lateral wall and the top cap diapire, rotate the gas collecting channel body for the mounting panel for the position of a plurality of through-holes on the arc can correspond with the position of connecting plate respectively, and use locking bolt fixed arc and connecting plate, be convenient for adjust the angle of gas collecting channel body and vertical face according to the flue gas that the smoke source produced, make the mouth of advancing of gas collecting channel body towards the smoke source, can improve smoke extraction efficiency.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic front view of an embodiment of the present invention;

fig. 3 is a schematic structural view of the interior of the gas collecting channel body according to the embodiment of the present invention.

In the figure: 1. a gas collecting channel body; 2. a smoke inlet; 3. a top cover; 4. a lower smoke chamber; 41. a top wall; 5. a smoke feeding chamber; 6. a smoke outlet; 7. fixing the bolt; 8. mounting a plate; 9. an adjustment member; 91. an arc-shaped plate; 92. a connecting plate; 93. locking the bolt; 94. a through hole; 10. and (7) connecting the shafts.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-3, a high-efficiency flue gas collecting channel comprises a gas collecting channel body 1, a smoke inlet 2 is arranged at the lower end of the gas collecting channel body 1, a top cover 3 is detachably mounted at the upper end of the gas collecting channel body 1, a lower smoke chamber 4 and an upper smoke chamber 5 are arranged inside the gas collecting channel body 1, the cross-sectional area of the lower smoke chamber 4 is larger than that of the upper smoke chamber 5, the lower smoke chamber 4 is provided with a top wall 41 inclined towards the upper smoke chamber 5, and a smoke outlet 6 is arranged at one end of the upper smoke chamber 5.

In this embodiment, because the cross-sectional area of upper smoke chamber 5 is less than the cross-sectional area of lower smoke chamber 4, the inside wind speed of upper smoke chamber 5 is big, when outlet 6 passes through the connecting pipe and connects the fan, the flue gas that enters into to lower smoke chamber 4 through inlet 2 can enter into the inside of upper smoke chamber 5 rapidly and discharge, reaches the effect of high-efficient smoke evacuation.

In another embodiment of the utility model, the top cover 3 is detachably connected with the gas collecting channel body 1 through the fixing bolt 7, and residues on the side wall of the upper smoke chamber 5 and the bottom wall of the top cover 3 are convenient to clean by detaching the top cover 3.

Specifically, the top of the top cover 3 is rotatably connected with a mounting plate 8 through a rotary connecting device, and the mounting plate 8 and the gas collecting hood body 1 are provided with adjusting parts 9 for adjusting the rotating angle of the gas collecting hood body 1.

Specifically, the rotary connecting device is a connecting shaft 10.

Specifically, regulating part 9 includes the arc 91 with the coaxial setting of connecting axle 10, connecting plate 92 and be used for fixing arc 91 and connecting plate 92's locking bolt 93, a plurality of through-holes 94 have been seted up to the surface of arc 91, the lower extreme and the gas collecting channel body 1 fixed connection of arc 91, connecting plate 92 fixed connection is at the lower surface of mounting panel 8, rotate gas collecting channel body 1 for mounting panel 8, make the position of a plurality of through-holes 94 on arc 91 correspond with connecting plate 92's position respectively, and use locking bolt 93 to fix arc 91 and connecting plate 92, be convenient for adjust the angle of gas collecting channel body 1 and vertical face according to the flue gas that the smoke source produced, make gas collecting channel body 1's smoke inlet 2 towards the smoke source, can improve smoke extraction efficiency.

Specifically, the plurality of through holes 94 are distributed on the arc plate 91 at equal intervals.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a high-efficient flue gas collecting channel, includes gas collecting channel body (1), its characterized in that: the lower extreme of gas collecting channel body (1) has been seted up into mouth (2), the upper end demountable installation of gas collecting channel body (1) has top cap (3), the inside of gas collecting channel body (1) is provided with down smoke chamber (4) and last smoke chamber (5), just the cross-sectional area of smoke chamber (4) is greater than the cross-sectional area of last smoke chamber (5) down, smoke chamber (4) have roof (41) towards last smoke chamber (5) slope down, smoke outlet (6) have been seted up to the one end of going up smoke chamber (5).

2. The high-efficiency flue gas collecting hood according to claim 1, wherein the top cover (3) is detachably connected with the collecting hood body (1) through fixing bolts (7).

3. The high-efficiency flue gas collecting hood according to claim 1, wherein the top of the top cover (3) is rotatably connected with a mounting plate (8) through a rotary connecting device, and the mounting plate (8) and the collecting hood body (1) are provided with adjusting components (9) for adjusting the rotation angle of the collecting hood body (1).

4. A high efficiency flue gas collection hood according to claim 3, wherein the rotary connection device is a connection shaft (10).

5. The efficient flue gas collecting hood according to claim 4, wherein the adjusting component (9) comprises an arc-shaped plate (91) coaxially arranged with the connecting shaft (10), a connecting plate (92) and a locking bolt (93) for fixing the arc-shaped plate (91) and the connecting plate (92), a plurality of through holes (94) are formed in the outer surface of the arc-shaped plate (91), the lower end of the arc-shaped plate (91) is fixedly connected with the collecting hood body (1), and the connecting plate (92) is fixedly connected to the lower surface of the mounting plate (8).

6. The high-efficiency flue gas collecting hood as claimed in claim 5, wherein a plurality of said through holes (94) are distributed on the arc-shaped plate (91) at equal intervals.