CN213942489U - Gas collecting channel - Google Patents
Gas collecting channel Download PDFInfo
- Publication number
- CN213942489U CN213942489U CN202022838748.2U CN202022838748U CN213942489U CN 213942489 U CN213942489 U CN 213942489U CN 202022838748 U CN202022838748 U CN 202022838748U CN 213942489 U CN213942489 U CN 213942489U
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- baffle
- housing
- hole
- gauze
- gas
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- Filtering Of Dispersed Particles In Gases (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model provides a gas collecting channel, including the housing, housing roof center department sets up the gas pocket, the horizontal direction is equipped with the baffle in the housing, and the through-hole has been seted up with housing inner chamber water conservancy diversion chamber and gas collection chamber to the baffle, the water conservancy diversion intracavity is equipped with circular baffle, and circular baffle passes through the fixed hoist and mount of connecting rod on the housing roof, and this circular baffle edgewise is along having the gauze around enclosing, gauze bottom rigid coupling is on the baffle. A gas collecting channel structure in, the dust that the chemical products produced is filtered before getting into air pipe, should be filtered the final deposit of dust on the baffle, guarantee to get into the air pipe in the purity of air on the one hand, on the other hand is convenient for in time clear away sedimentary dust on the baffle, and then improve dust removal effect.
Description
Technical Field
The utility model belongs to the chemical production field especially relates to a gas collecting channel.
Background
In the chemical product production, two kinds of chemical preparations form the chemical product through chemical reaction usually, or the chemical mixture that finally has the specific action is formed to the chemical preparation mixing of two kinds of above according to certain proportion, because a lot of chemical preparations are powdered, when this chemical preparation mixing operation, can produce the dust generally and fly into the air, cause the pollution and the destruction of environment, finally cause the harm to the health, consequently, the workshop all can set up the gas collecting channel, in time collect the dust that this chemical preparation produced through the gas collecting channel, in order to avoid it to cause environmental pollution. The gas collecting hood is generally arranged above the chemical preparation operation equipment, is connected with the exhaust fan through a ventilation pipeline, and sucks and collects dust generated by operation through the exhaust fan. The gas-collecting hood of this structure has the following problems. The dust absorbed by the gas-collecting hood enters the exhaust fan through the ventilation pipeline and then is discharged into specific equipment, so that the dust is easily attached to the inner wall of the ventilation pipeline, and the inner wall of the ventilation pipeline is polluted after long-time operation. Secondly, this dust can be along with the air current in getting into the convulsions machine, because the dust is the chemical industry product, it can be attached to on the air exhauster blade, causes the damage to the blade after long-time operation, finally influences the air exhauster and normally works, brings inconvenience for production.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a gas collecting channel to in time filter the dust when realizing collecting chemical industry dust, guarantee to get into air pipe in air quality and the purity.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a gas collecting channel, includes the housing that the opening is down, the roof center department of housing sets up there is the gas pocket, the horizontal direction is equipped with the baffle in the housing, and the baffle separates the housing inner chamber for water conservancy diversion chamber and gas collection chamber from top to bottom, the through-hole with water conservancy diversion chamber and gas collection chamber intercommunication is seted up to the baffle, through-hole and gas pocket set up with one heart, the position department is equipped with circular baffle between baffle and the housing roof in the water conservancy diversion chamber, and circular baffle and through-hole are concentric and its external diameter is greater than the through-hole diameter, and circular baffle passes through the fixed hoist and mount of connecting rod on the housing roof, and this circular baffle is along the limit around there being the gauze, gauze bottom rigid coupling is on the baffle.
Further, the gauze is arranged in a conical structure.
Furthermore, a guide cylinder is arranged in the guide cavity around the circular baffle plate, the guide cylinder is of an outwards-convex cambered plate structure, the top end of the guide cylinder is fixedly arranged on the top plate of the housing, the bottom end of the guide cylinder is fixedly arranged on the partition plate, and the bottom end of the guide cylinder is positioned on the outer side of the gauze.
Furthermore, a boss is arranged at the center of the bottom surface of the circular baffle, the bottom end of the boss downwards penetrates through the through hole and extends into the gas collection cavity, and an annular air passage is formed between the wall of the through hole and the boss.
Furthermore, the boss is of an inverted cone frustum structure.
Compared with the prior art, a gas collecting channel have following advantage:
a gas collecting channel structure in, the dust that the chemical products produced is filtered before getting into air pipe, should be filtered the final deposit of dust on the baffle, guarantee to get into the air pipe in the purity of air on the one hand, on the other hand is convenient for in time clear away sedimentary dust on the baffle, and then improve dust removal effect.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a front view of a gas collecting channel according to an embodiment of the present invention;
fig. 2 is a bottom view of a gas collecting hood according to an embodiment of the present invention.
Description of reference numerals:
1-a housing; 11-a flow guide cavity; 12-a gas collection cavity; 2-a separator; 21-a through hole; 3-gauze; 4-a guide cylinder; 5-a circular baffle; 6-connecting rod; 7-connecting pipe; 8-boss.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 and 2, the gas collecting hood comprises a hood casing 1 with a downward opening, wherein the hood casing 1 is provided with a gas hole in the center of a top plate, so that the gas collecting hood and a ventilation pipeline can be quickly connected, the hood casing top plate is provided with a connecting pipe 7 at the position of the gas hole, and the connecting pipe 7 can be directly connected with the ventilation pipeline through a flange arranged at the top of the connecting pipe 7 during installation. The horizontal direction is equipped with baffle 2 in the housing 1, and baffle 2 separates the housing 1 inner chamber for water conservancy diversion chamber 11 and air collecting chamber 12 from top to bottom, through-hole 21 with water conservancy diversion chamber 11 and air collecting chamber 12 intercommunication is seted up to baffle 2, through-hole 21 and pore set up with one heart, position department is equipped with circular baffle 5 between baffle and housing roof in water conservancy diversion chamber 11, and circular baffle 5 and through-hole 21 are concentric and its external diameter is greater than the through-hole diameter, and circular baffle 5 passes through connecting rod 6 fixed hoist and mount on the housing roof. Leave annular space of ventilating between 5 borders of circular baffle and 1 lateral wall of housing, be formed with the air flue between circular baffle 5 and baffle 2, circular baffle 5 and the housing roof, during the air exhauster operation, form the negative pressure in the air flue, the dust that the chemical preparation operation equipment during operation that the housing corresponds produced passes through in the air flue gets into air flue, realizes the collection to this dust promptly. In this embodiment, for preventing the dust from getting into air pipe, circular baffle 5 is along self border around having gauze 3, 3 bottom rigid couplings of gauze are on baffle 2, and gauze 3 is preferably non-woven fabrics finished piece or metal gauze, and the in-process is collected to the dust, at first filters through gauze 3, in clean gas gets into the air duct, the dust is adsorbed on the gauze, air exhauster stop operation back, and the dust is partly fallen on baffle 2, uses scraper blade or brush to hang the dust that adsorbs on gauze 3 and removes, and the dust falls on the baffle, use the brush to clear out the dust can. In this embodiment, collect the dust filtered by gauze 3 for being convenient for through the baffle, gauze 3 is the setting of toper structure, and the gauze bottom slope is outwards set up promptly, and the dust on the gauze 3 of being convenient for drops on baffle 2, is convenient for collect this dust.
In this embodiment, in order to further improve the smoothness of the air flow transmission, a guide cylinder 4 is arranged in the guide cavity 11 around the circular baffle 5, the guide cylinder 4 is of an outwardly convex arc-plate structure, the top end of the guide cylinder 4 is fixedly mounted on the top plate of the housing, the bottom end of the guide cylinder 4 is fixedly mounted on the partition plate 2, and the bottom end of the guide cylinder 4 is located on the outer side of the gauze 3. The arrangement of the guide cylinder 4 ensures smooth circulation of air flow, thereby ensuring the stability of the whole operation.
In this embodiment, a boss 8 is disposed at the center of the bottom surface of the circular baffle 5, and the boss 8 is an inverted truncated cone structure. The bottom end of the boss downwards penetrates through the through hole 21 and extends into the gas collecting cavity 12, and an annular air passage is formed between the hole wall of the through hole 21 and the boss 8. The structure also has the function of stabilizing air flow and improves the dust absorption effect.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A gas collecting channel, characterized in that: including opening housing (1) down, the roof center department of housing (1) sets up there is the gas pocket, horizontal direction is equipped with baffle (2) in housing (1), and baffle (2) are separated the housing inner chamber for water conservancy diversion chamber (11) and gas collection chamber (12) from top to bottom, through-hole (21) with water conservancy diversion chamber (11) and gas collection chamber (12) intercommunication are seted up to baffle (2), through-hole (21) and gas pocket set up with one heart, position department is equipped with circular baffle (5) between baffle and the housing roof in water conservancy diversion chamber (11), and circular baffle (5) and through-hole (21) are concentric and its external diameter is greater than the through-hole diameter, and circular baffle (5) are fixed hoist and mount on the housing roof through connecting rod (6), and this circular baffle (5) are along the border around having gauze (3), gauze (3) bottom rigid coupling is on baffle (2).
2. A gas collection shroud according to claim 1, wherein: the gauze (3) is arranged in a conical structure.
3. A gas collection shroud according to claim 1 or claim 2, wherein: a guide cylinder (4) is arranged in the guide cavity (11) around the circular baffle (5), the guide cylinder (4) is of an outward-convex cambered plate structure, the top end of the guide cylinder (4) is fixedly arranged on the top plate of the housing, the bottom end of the guide cylinder is fixedly arranged on the partition plate (2), and the bottom end of the guide cylinder (4) is positioned on the outer side of the gauze (3).
4. A gas collection shroud according to claim 1, wherein: a boss (8) is arranged at the center of the bottom surface of the circular baffle (5), the bottom end of the boss downwards penetrates through a through hole (21) and extends into the gas collection cavity (12), and an annular air passage is formed between the wall of the through hole (21) and the boss (8).
5. A gas collection shroud according to claim 4, wherein: the boss (8) is of an inverted cone frustum structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022838748.2U CN213942489U (en) | 2020-12-01 | 2020-12-01 | Gas collecting channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022838748.2U CN213942489U (en) | 2020-12-01 | 2020-12-01 | Gas collecting channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213942489U true CN213942489U (en) | 2021-08-13 |
Family
ID=77212794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022838748.2U Active CN213942489U (en) | 2020-12-01 | 2020-12-01 | Gas collecting channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213942489U (en) |
-
2020
- 2020-12-01 CN CN202022838748.2U patent/CN213942489U/en active Active
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