CN218421819U

CN218421819U - Flue gas collecting cover

Info

Publication number: CN218421819U
Application number: CN202222444114.8U
Authority: CN
Inventors: 曾昔春; 叶建军; 高文铭; 陈海波; 朱以江
Original assignee: Sichuan Langdi New Material Co ltd
Current assignee: Sichuan Langdi New Material Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-02-03
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a flue gas collecting hood, including smoke inlet and gas vent, smoke inlet's upper end is provided with the gas collection cover body, and both ends all are provided with the fixed block about the bottom of the gas collection cover body to fixed block swing joint telescopic bracket, telescopic bracket's lower extreme is provided with the locating piece simultaneously, the locating piece lower extreme is provided with the fixed strip, the upper end of the gas collection cover body is provided with the blast pipe, and the inside of blast pipe is provided with the pivot to the surface swing joint of pivot has the bracket, and the upper end of bracket is provided with the filtration adsorbent simultaneously, the inside gas vent that is provided with of blast pipe. This cover is collected to flue gas is provided with telescopic bracket, makes things convenient for the change installation and the clearance of cover are collected to the flue gas, and portable flue gas is collected the cover and is carried out the collection of pertinence to the place that smoke pollution is serious, avoids the concentration of flue gas more and more high, influences staff's production operation order, causes the environment abominable, and staff work efficiency is low, endangers staff's the healthy situation.

Description

Flue gas collecting cover

Technical Field

The utility model relates to a technical field is collected to the flue gas, specifically is a cover is collected to flue gas.

Background

The flue gas collecting hood is a collecting device of a pollution source of a flue gas purifying system, can lead dust and a gas pollution source into the purifying system, and simultaneously prevent the dust and the gas pollution source from diffusing to a production workshop and atmosphere to cause pollution, the performance of the flue gas collecting hood has direct influence on technical and economic indexes of the purifying system, and because the difference of a pollution source equipment structure and a production operation process and the form of a gas collecting hood are various, the existing flue gas collecting hood still has the following defects:

1. the existing flue gas collecting cover has no filtering and adsorbing effect, when the flue gas in the flue gas collecting cover cannot be discharged in time, the concentration of the flue gas is higher and higher, the production operation order of staff is influenced, the environment is severe, the working efficiency of the staff is reduced, and even the health of the staff is damaged;

2. the position of the existing smoke collection cover is immovable, the flexibility is low, and the smoke collection cover is heavy, so that the operations such as installing, disassembling, cleaning and the like of workers are difficult to perform.

We have therefore proposed a fume collecting hood to address the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cover is collected to flue gas to solve the flue gas collection cover position on the existing market that above-mentioned background art provided and can not remove, the flexibility is low, comparatively difficult problem is dismantled in the installation.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a flue gas collecting cover, includes into mouth and gas vent, the upper end of advancing the mouth is provided with the gas collection cover body, and the bottom of the gas collection cover body both ends of controlling all are provided with the fixed block to fixed block swing joint telescopic bracket, telescopic bracket's lower extreme is provided with the locating piece simultaneously, the locating piece lower extreme is provided with the fixed strip, the upper end of the gas collection cover body is provided with the blast pipe, and the inside of blast pipe is provided with the pivot to the surperficial swing joint of pivot has the bracket, and the upper end of bracket is provided with the filtration adsorbent simultaneously, the inside gas vent that is provided with of blast pipe.

Preferably, the gas collection cover body is composed of a trapezoid with a narrow upper part and a wide lower part, the area of the smoke inlet is larger than that of the exhaust port, the smoke inlet is arranged below the exhaust port, the smoke inlet area is increased, and surrounding smoke can be rapidly sucked away.

Preferably, the telescopic support is connected with the fixing strip in a clamping mode through the positioning block, positioning holes are formed in the surface of the fixing strip and distributed in an equal row, meanwhile, the fixing strip is parallel to the gas collecting cover body, the telescopic support is arranged in a central symmetry mode relative to the gas collecting cover body, the telescopic support cannot move up and down when in use, damage is caused, and safety during use is guaranteed.

Preferably, the bracket constitutes revolution mechanic through pivot and blast pipe, and the bracket is the loop configuration to the diameter of bracket is greater than the diameter of gas vent, and the diameter of bracket is less than the diameter of blast pipe simultaneously, through revolution mechanic's setting, can convenient and fast's removal bracket.

Preferably, filter the adsorbent and be threaded connection with the bracket, and filter the adsorbent size and the bracket size is corresponding to bracket and pivot mutually perpendicular, conveniently change filter the adsorbent, prevent simultaneously that filter the adsorbent and be siphoned away in the use.

Preferably, the bracket is provided with the one deck at least, and filters the adsorbent and be provided with one at least, can set up bracket and filtration adsorbent according to actual need installation, reduces use cost.

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

1. the smoke collecting cover is provided with the telescopic support, so that the smoke collecting cover is convenient to replace, install and clean, and the smoke collecting cover can be moved to a place with serious smoke pollution for targeted collection, so that the situation that the smoke concentration is higher and higher, the production operation order of staff is influenced, the environment is severe, the working efficiency of the staff is low, and the health of the staff is damaged is avoided;

2. this cover is collected to flue gas is provided with the filtration adsorbent, and the filtration adsorbent can filter partial flue gas of adsorption, for subsequent flue gas treatment alleviates the burden, can carry out good collection to impurity in the flue gas simultaneously, avoids the blast pipe to block up, guarantees flue gas treatment efficiency.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the filter-adsorbent of the present invention.

In the figure: 1. a smoke inlet; 2. a gas-collecting hood body; 3. a fixed block; 4. a telescopic bracket; 5. a fixing strip; 6. an exhaust pipe; 7. a rotating shaft; 8. a bracket; 9. filtering the adsorbent; 10. an exhaust port; 11. positioning a block; 12. and (7) positioning the holes.

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. 1-4, the present invention provides a technical solution: a flue gas collecting hood comprises a flue gas inlet 1 and an exhaust port 10, wherein a gas collecting hood body 2 is arranged at the upper end of the flue gas inlet 1, the gas collecting hood body 2 is formed by trapezoids with a narrow upper part and a wide lower part, the area of the flue gas inlet 1 is larger than that of the exhaust port 10, the flue gas inlet 1 is arranged below the exhaust port 10, and flue gas can be discharged in time;

the upper end of the gas collecting cover body 2 is provided with an exhaust pipe 6, the inside of the exhaust pipe 6 is provided with a rotating shaft 7, the surface of the rotating shaft 7 is movably connected with a bracket 8, the bracket 8 and the exhaust pipe 6 form a rotating structure through the rotating shaft 7, the bracket 8 is of an annular structure, the diameter of the bracket 8 is larger than that of an exhaust port 10, meanwhile, the diameter of the bracket 8 is smaller than that of the exhaust pipe 6, the design of a hidden form is achieved, the use is not hindered while the appearance is attractive, the bracket 8 is provided with two layers, two filtering and adsorbing bodies 9 are arranged, the filtering and adsorbing strength is guaranteed, the subsequent smoke treatment burden is relieved, meanwhile, the upper end of the bracket 8 is provided with the filtering and adsorbing body 9, the filtering and adsorbing body 9 is in threaded connection with the bracket 8, the size of the filtering and adsorbing body 9 corresponds to the size of the bracket 8 and the rotating shaft 7, the working range of the filtering and adsorbing body 9 is guaranteed, the smoke exhaust efficiency is improved, and the exhaust port 10 is arranged inside the exhaust pipe 6.

The working principle is as follows: when using this flue gas to collect the cover, at first be connected blast pipe 6 with the air suction pipeline, the flue gas gets into blast pipe 6 through entering mouth of cigarette 1, then adsorb from gas vent 10 discharge through the filtration of filtration adsorbent 9, need the installation when locating hole 12, dismantle, when changing the washing, can stretch telescopic bracket 4 to suitable height, it fixes to block 11 cards of locating piece into locating hole 12 on 5 surfaces of fixed strip again inside, prevent that the flue gas from collecting the cover in the course of the work and taking place to rock, cause danger, when the filtration adsorbent 9 in the blast pipe 6 is changed to needs, only need to rotate out through pivot 7 with bracket 8 and be removable.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a cover is collected to flue gas, includes into mouth (1) and gas vent (10), its characterized in that: the upper end of advancing cigarette mouth (1) is provided with the gas collection cover body (2), and both ends all are provided with fixed block (3) about the bottom of the gas collection cover body (2) to fixed block (3) swing joint telescopic bracket (4), the lower extreme of telescopic bracket (4) is provided with locating piece (11) simultaneously, locating piece (11) lower extreme is provided with fixed strip (5), the upper end of the gas collection cover body (2) is provided with blast pipe (6), and the inside of blast pipe (6) is provided with pivot (7) to the surperficial swing joint of pivot (7) has bracket (8), and the upper end of bracket (8) is provided with filtration adsorbent (9) simultaneously, blast pipe (6) inside is provided with gas vent (10).

2. A flue gas collection hood as claimed in claim 1, wherein: the gas-collecting cover body (2) is formed by a trapezoid with a narrow top and a wide bottom, the area of the smoke inlet (1) is larger than that of the exhaust port (10), and the smoke inlet (1) is arranged below the exhaust port (10).

3. A flue gas collection hood as claimed in claim 1, wherein: the telescopic support (4) is connected with the fixing strip (5) in a clamping mode through the positioning block (11), positioning holes (12) are formed in the surface of the fixing strip (5), the positioning holes (12) are distributed in an equal row mode, meanwhile, the fixing strip (5) and the gas collecting cover body (2) are arranged in parallel, and the telescopic support (4) is arranged in a center symmetry mode relative to the gas collecting cover body (2).

4. A flue gas collecting hood as set forth in claim 1, wherein: bracket (8) constitute revolution mechanic through pivot (7) and blast pipe (6), and bracket (8) are the loop configuration to the diameter of bracket (8) is greater than the diameter of gas vent (10), and the diameter of bracket (8) is less than the diameter of blast pipe (6) simultaneously.

5. A flue gas collection hood as claimed in claim 1, wherein: the filtering and adsorbing body (9) is in threaded connection with the bracket (8), the size of the filtering and adsorbing body (9) corresponds to that of the bracket (8), and the bracket (8) is perpendicular to the rotating shaft (7).

6. A flue gas collection hood as claimed in claim 1, wherein: the bracket (8) is provided with at least one layer, and the filtering and adsorbing bodies (9) are provided with at least one layer.