CN219899569U - L-shaped smoke hood - Google Patents
L-shaped smoke hood Download PDFInfo
- Publication number
- CN219899569U CN219899569U CN202321517654.2U CN202321517654U CN219899569U CN 219899569 U CN219899569 U CN 219899569U CN 202321517654 U CN202321517654 U CN 202321517654U CN 219899569 U CN219899569 U CN 219899569U
- Authority
- CN
- China
- Prior art keywords
- smoke
- cover
- silencing cover
- mounting
- smoke hood
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000779 smoke Substances 0.000 title claims abstract description 57
- 230000030279 gene silencing Effects 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 239000003517 fume Substances 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 10
- 238000003466 welding Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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Abstract
The utility model discloses an L-shaped smoke hood, and relates to the technical field of smoke hoods. The utility model comprises a fume hood body, a sealing plate and a silencing cover, wherein the fume hood body is internally provided with a cavity structure, the fume hood body is of an L-shaped pipe body structure, the sealing plate is of an annular plate body structure, the sealing plate is welded on the lower surface of one end of the fume hood body, the silencing cover is embedded at the other end of the fume hood body, the silencing cover is movably connected with the fume hood body, one surface of the silencing cover is provided with a plurality of ventilation grooves, the two opposite surfaces of the silencing cover are respectively embedded with mounting bolts, and one ends of the two mounting bolts respectively penetrate through the two opposite surfaces of the silencing cover and are in threaded connection with the fume hood body. According to the utility model, through the structure of the silencing cover, the noise of the smoke cover body in use is reduced, the working environment of workers is optimized, and meanwhile, through the structure of the mounting bolts, the installation and the disassembly of the silencing cover are convenient, the cleaning and the replacement of the silencing cover in the later period are convenient, and the normal operation of the silencing cover is ensured.
Description
Technical Field
The utility model belongs to the technical field of smoke hoods, and particularly relates to an L-shaped smoke hood.
Background
In a silicon production workshop, the fume hood is generally noisy when in use, the working environment of workers is influenced, and meanwhile, the existing fume hood generally does not have a filtering structure, so that when gas is exhausted through the fume hood, the gas does not reach the exhaust standard, and the natural environment is harmed.
Disclosure of Invention
The utility model aims to provide an L-shaped smoke hood, which solves the problem of high noise in the prior art.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to an L-shaped smoke hood which comprises a smoke hood body, a sealing plate and a noise reduction hood, wherein a cavity structure is arranged in the smoke hood body, the smoke hood body is of an L-shaped pipe body structure, the sealing plate is of an annular plate body structure, the sealing plate is welded on the lower surface of one end of the smoke hood body, the noise reduction hood is embedded at the other end of the smoke hood body, the noise of the smoke hood body in use is reduced, the working environment of workers is optimized, the noise reduction hood is movably connected with the smoke hood body, a plurality of ventilation grooves are formed in one surface of the noise reduction hood, mounting bolts are embedded on two opposite surfaces of the noise reduction hood, one ends of the two mounting bolts penetrate through two opposite surfaces of the noise reduction hood respectively and are in threaded fit with the smoke hood body, the mounting and the dismounting of the noise reduction hood are facilitated, the cleaning and the replacement of the noise reduction hood in later period are facilitated, and the normal operation of the noise reduction hood is ensured.
Further, an open slot is formed in one surface of one end of the smoke hood body, a mounting frame is embedded in the open slot, the peripheral side face of the mounting frame is in sliding fit with the open slot, and one end of the mounting frame extends to the inside of the smoke hood body.
Further, the inside two opposite surfaces of petticoat pipe body all weld and have the installation piece, two the position of installation piece suits with the position of installing the frame, two the two opposite surfaces of installation piece all are provided with the spout, sliding fit between installing frame both sides and the two spouts respectively.
Further, the filter screen has been inlayed to the inside dress of installing frame, conveniently filters gas for exhaust gas reaches emission standard, avoids causing harm to natural environment, the installing frame other end extends to the open slot outside, the welding of the installing frame other end has the connecting plate, a welding of connecting plate surface has the handle, makes things convenient for the later stage to the clearance and the change of filter screen, improves the use convenience of device.
Further, positioning rods penetrate through two sides of the upper surface of the sealing plate, the two peripheral side surfaces of the positioning rods are in sliding fit with the sealing plate, and one ends of the positioning rods are welded with the pulling plate.
Further, connecting springs are welded between the lower surfaces of the pull plates and the upper surfaces of the close-up plates, and the two connecting springs are respectively wound on the peripheral side surfaces of the two positioning rods.
Further, the fixed frame is embedded in the peripheral side face of one end of the fume hood body, the fixed frame is also embedded in the peripheral side face of the other end of the fume hood body, and fastening bolts are embedded in two ends of the fixed frame.
The utility model has the following beneficial effects:
according to the utility model, through the structure of the silencing cover, the noise of the smoke cover body in use is reduced, the working environment of workers is optimized, and meanwhile, through the structure of the mounting bolts, the installation and the disassembly of the silencing cover are convenient, the cleaning and the replacement of the silencing cover in the later period are convenient, and the normal operation of the silencing cover is ensured.
According to the utility model, through the mounting frame and the filter screen structure, the gas is conveniently filtered, so that the discharged gas reaches the discharge standard, the harm to the natural environment is avoided, and meanwhile, through the open slot and the connecting plate structure, the filter screen is conveniently cleaned and replaced in the later period, and the use convenience of the device is improved.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of an L-shaped smoke cage of the present utility model;
FIG. 2 is a schematic rear view of an L-shaped smoke cage according to the present utility model;
FIG. 3 is a schematic view of the front view of an L-shaped smoke cage according to the present utility model;
FIG. 4 is a schematic view showing the internal structure of an L-shaped hood according to the present utility model;
fig. 5 is a schematic top view of an L-shaped hood according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a smoke hood body; 2. a sealing plate; 3. an open slot; 4. a mounting frame; 5. a filter screen; 6. a mounting block; 7. a chute; 8. a connecting plate; 9. a handle; 10. a positioning rod; 11. a connecting spring; 12. pulling a plate; 13. a fixed frame; 14. a fastening bolt; 15. a sound deadening hood; 16. installing a bolt; 17. a ventilation groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples
Referring to fig. 1-5, the utility model discloses an L-shaped smoke hood, which comprises a smoke hood body 1, a close-fitting plate 2 and a noise reduction hood 15, wherein the inside of the smoke hood body 1 is of a cavity structure, the smoke hood body 1 is of an L-shaped pipe body structure, the close-fitting plate 2 is of an annular plate body structure, the close-fitting plate 2 is welded on the lower surface of one end of the smoke hood body 1, the noise reduction hood 15 is embedded at the other end of the smoke hood body 1, noise generated when the smoke hood body 1 is used is reduced, the working environment of workers is optimized, the noise reduction hood 15 is movably connected with the smoke hood body 1, a plurality of ventilation grooves 17 are formed in one surface of the noise reduction hood 15, mounting bolts 16 are respectively embedded in two opposite surfaces of the noise reduction hood 15, one end of each mounting bolt 16 penetrates through two opposite surfaces of the noise reduction hood 15 and is matched with the smoke hood body 1 in a threaded manner, the installation and the noise reduction hood 15 are convenient to install and detach, the noise reduction hood 15 in later period is convenient, the normal operation of the noise reduction hood 15 is guaranteed, an open slot 3 is formed in one surface of the smoke hood body 1, a mounting frame 4 is embedded in the open slot 3, a peripheral side face of the mounting frame 4 is matched with the open slot 3 in a sliding manner, one end of the smoke hood body 4 extends to the inner side of the smoke hood body 1, two peripheral frames 13 are fixedly embedded in the other end face of the smoke hood 1, and two peripheral frames 13 are fixedly embedded in the front of the smoke hood body, and fixedly, and the other end 13 is fixedly embedded at two ends, respectively, and the front, 13 is fixedly embedded with the two ends of the front side face of the frame is fixedly and fixedly embedded into the side frame.
Positioning rods 10 are penetrated through two sides of the upper surface of the sealing plate 2, the peripheral sides of the two positioning rods 10 are in sliding fit with the sealing plate 2, pull plates 12 are welded at one ends of the two positioning rods 10, connecting springs 11 are welded between the lower surfaces of the two pull plates 12 and the upper surface of the sealing plate 2, and the two connecting springs 11 are wound on the peripheral sides of the two positioning rods 10 respectively.
The inside two opposite surfaces of petticoat pipe body 1 all weld and have installation piece 6, and the position of two installation pieces 6 suits with the position of installing frame 4, and two opposite surfaces of two installation pieces 6 all are provided with spout 7, and installing frame 4 both sides respectively with two sliding fit between the spout 7.
The filter screen 5 is embedded to the inside dress of installing frame 4, conveniently filters gas for exhaust gas reaches emission standard, avoids causing harm to natural environment, and the installing frame 4 other end extends to the open slot 3 outside, and the welding of installing frame 4 other end has connecting plate 8, and a welding of connecting plate 8 surface has handle 9, makes things convenient for the later stage to the clearance and the change of filter screen 5, improves the convenience of use of device.
Examples
Referring to fig. 1 to 5, the present utility model is an L-shaped smoke hood, and the application method thereof is as follows: through the structure of the mounting frame 4 and the filter screen 5, the gas is conveniently filtered, so that the discharged gas reaches the discharge standard, the harm to the natural environment is avoided, and meanwhile, through the structure of the open slot 3 and the connecting plate 8, the filter screen 5 is conveniently cleaned and replaced at the later stage, and the use convenience of the device is improved; through the amortization cover 15 structure, noise when reducing petticoat pipe body 1 and using, optimize workman's operational environment, simultaneously through mounting bolt 16 structure, make things convenient for the installation and the dismantlement of amortization cover 15, be convenient for later stage clearance and the change of amortization cover 15 guarantee the normal operating of amortization cover 15.
Claims (7)
1. The utility model provides an L type petticoat pipe, includes petticoat pipe body (1), close-up plate (2) and amortization cover (15), its characterized in that: the novel smoke cover is characterized in that the smoke cover body (1) is of a cavity structure, the smoke cover body (1) is of an L-shaped pipe body structure, the sealing plate (2) is of an annular plate body structure, the sealing plate (2) is welded on the lower surface of one end of the smoke cover body (1), the silencing cover (15) is embedded on the other end of the smoke cover body (1), the silencing cover (15) is movably connected with the smoke cover body (1), a plurality of ventilation grooves (17) are formed in one surface of the silencing cover (15), mounting bolts (16) are respectively embedded on two opposite surfaces of the silencing cover (15), and one ends of the mounting bolts (16) penetrate through the two opposite surfaces of the silencing cover (15) respectively and are in threaded fit with the smoke cover body (1).
2. An L-shaped smoke hood according to claim 1, wherein an open slot (3) is formed in one surface of one end of the smoke hood body (1), a mounting frame (4) is embedded in the open slot (3), the peripheral side surface of the mounting frame (4) is in sliding fit with the open slot (3), and one end of the mounting frame (4) extends into the smoke hood body (1).
3. An L-shaped smoke hood according to claim 2, wherein two opposite surfaces inside the smoke hood body (1) are welded with mounting blocks (6), the positions of the two mounting blocks (6) are adapted to the positions of the mounting frames (4), the two opposite surfaces of the two mounting blocks (6) are provided with sliding grooves (7), and two sides of the mounting frames (4) are respectively in sliding fit with the two sliding grooves (7).
4. An L-shaped smoke cage according to claim 3, wherein the filter screen (5) is embedded in the mounting frame (4), the other end of the mounting frame (4) extends to the outside of the open slot (3), a connecting plate (8) is welded at the other end of the mounting frame (4), and a handle (9) is welded on one surface of the connecting plate (8).
5. An L-shaped smoke hood according to claim 1, wherein two sides of the upper surface of the close-fitting plate (2) are penetrated with positioning rods (10), the peripheral side surfaces of the two positioning rods (10) are in sliding fit with the close-fitting plate (2), and one ends of the two positioning rods (10) are welded with a pulling plate (12).
6. An L-shaped smoke cage according to claim 5, wherein connecting springs (11) are welded between the lower surfaces of the two pull plates (12) and the upper surface of the sealing plate (2), and the two connecting springs (11) are respectively wound on the peripheral side surfaces of the two positioning rods (10).
7. An L-shaped smoke hood according to claim 1, wherein a fixing frame (13) is mounted on one end peripheral side surface of the smoke hood body (1), a fixing frame (13) is also mounted on the other end peripheral side surface of the smoke hood body (1), and fastening bolts (14) are mounted on both ends of the fixing frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321517654.2U CN219899569U (en) | 2023-06-14 | 2023-06-14 | L-shaped smoke hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321517654.2U CN219899569U (en) | 2023-06-14 | 2023-06-14 | L-shaped smoke hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219899569U true CN219899569U (en) | 2023-10-27 |
Family
ID=88463537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321517654.2U Active CN219899569U (en) | 2023-06-14 | 2023-06-14 | L-shaped smoke hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219899569U (en) |
-
2023
- 2023-06-14 CN CN202321517654.2U patent/CN219899569U/en active Active
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| GR01 | Patent grant |