CN220396797U - Ventilating duct with fume removing function - Google Patents
Ventilating duct with fume removing function Download PDFInfo
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- CN220396797U CN220396797U CN202321867369.3U CN202321867369U CN220396797U CN 220396797 U CN220396797 U CN 220396797U CN 202321867369 U CN202321867369 U CN 202321867369U CN 220396797 U CN220396797 U CN 220396797U
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- duct
- pipeline
- top surface
- ventilation
- welded
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- 239000003517 fume Substances 0.000 title claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims abstract description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 21
- 230000002457 bidirectional effect Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 239000006233 lamp black Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 8
- 239000000779 smoke Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 3
- 210000003781 tooth socket Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a ventilating duct with a fume removing function, which comprises a range hood, wherein a first duct is arranged on one side of the range hood, a metal corrugated pipe is welded in the middle of the top end of the first duct, four sliding long rods penetrating into the first duct are arranged on the top surface of the first duct, and a second duct is welded on the top surface of the sliding long rods; the beneficial effects are as follows: the utility model provides a ventilation duct can carry out length nimble adjustment according to actual installation needs, can not appear length longer or length short phenomenon, consequently just also need not cut or splice, avoid unnecessary step, installation effectiveness improves greatly, and whole leakproofness is high simultaneously, can not appear leaking the phenomenon, and simultaneously this application ventilation duct can adsorb the filtration to the oil smoke, and purifying effect improves greatly, and under the effect of metal bellows, the change degree of difficulty greatly reduced of active carbon filter, it is very simple and convenient to change simultaneously.
Description
Technical Field
The utility model relates to the technical field of ventilation, in particular to a ventilation pipeline with a fume removing function.
Background
In some canteens and restaurants, a range hood is often arranged to purify air in a kitchen to filter the air in the kitchen, and then the absorbed air is discharged through a ventilation pipeline.
Before the ventilating duct is installed, the site is required to be surveyed, when a certain error occurs in the surveying or deviation occurs in the manufacturing length of the ventilating duct, the ventilating duct needs to be cut when the length of the ventilating duct is too long, and the ventilating duct needs to be assembled when the length of the ventilating duct is too short, so that unnecessary steps are increased, and the installation efficiency is greatly reduced.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides a ventilation pipeline with a fume removing function, so as to overcome the technical problems in the prior related art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides a ventilation duct with deoiling function, includes the lampblack absorber, first pipeline is installed to one side of lampblack absorber, the top middle part welding of first pipeline has the metal bellows, the top surface of first pipeline is equipped with four and runs through to its inside slip stock, the top surface welding of slip stock has the second pipeline, and wherein two the long tooth's socket has all been seted up to one side that the slip stock is close to each other, two the long tooth's socket is close to each other one side all is equipped with the gear rather than meshing connection, and two gear meshing connection, one side of first pipeline install with one of them the locking component that the gear is connected, the top surface of metal bellows be equipped with the closing plate of second pipeline bottom surface closely laminating, four the slip stock all runs through the closing plate, the top surface of closing plate is equipped with and inserts the inside drum of placing of second pipeline, the inside of placing the drum is equipped with the support frame rather than inner wall welded connection, the active carbon filter has been placed on the support frame.
Preferably, the locking assembly comprises a bidirectional screw, connecting seats which are rotationally connected with the bidirectional screw are arranged at the front end and the rear end of the bidirectional screw, the two connecting seats are welded on the side wall of the first pipeline, a long groove is formed in one side of the first pipeline, a pair of L-shaped clamping pieces which are in sliding connection with the long groove are connected with the bidirectional screw in a threaded manner, and a circular chuck which is connected with one of the gears in a transmission manner is arranged on one side of the first pipeline.
Preferably, the front face of the connecting seat is provided with a spiral cover in transmission connection with the bidirectional screw, and the outer wall of the circular chuck comprises twenty clamping grooves.
Preferably, a pair of threaded knobs are connected between the sealing plate and the second pipeline, and a sealing rubber pad is arranged on the top surface of the sealing plate.
Preferably, the activated carbon filter comprises a ventilation box, activated carbon particles are filled in the ventilation box, and a ventilation cover in threaded connection with the ventilation box is arranged on the top surface of the ventilation box.
Preferably, an inner pipe welded with the inner wall of the top surface of the first pipeline is arranged in the first pipeline, and a perforated partition plate welded with the inner wall of the first pipeline is welded at the bottom end of the inner pipe.
The beneficial effects of the utility model are as follows:
1. the length of the ventilating duct can be flexibly adjusted according to actual installation requirements, and the phenomenon of longer length or shorter length can not occur, so that cutting or splicing is not needed, unnecessary steps are avoided, the installation efficiency is greatly improved, and meanwhile, the overall sealing performance is high, and the leakage phenomenon can not occur;
2. the sealing plate with the placing cylinder is arranged at the top of the metal corrugated pipe, the active carbon filter is placed in the placing cylinder, a small amount of oil smoke in the ventilating duct can be effectively adsorbed and filtered, the purifying effect is greatly improved, and meanwhile, under the action of the metal corrugated pipe, the replacement difficulty of the active carbon filter is greatly reduced, and the replacement is very simple and convenient.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in 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 other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a ventilation duct having a smoke removing function according to an embodiment of the present utility model;
fig. 2 is an enlarged view of a in fig. 1 in a ventilation duct having a smoke removing function according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a connection structure of a vent pipe gear with a fume removal function and an elongated tooth slot according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a sealing plate in a ventilating duct having a smoke removing function according to an embodiment of the present utility model;
fig. 5 is a top cross-sectional view of a first duct of a ventilation duct having a smoke removal function according to an embodiment of the present utility model.
In the figure:
1. a range hood; 2. a first pipe; 3. a metal bellows; 4. sliding the long rod; 5. a second pipe; 6. a long tooth slot; 7. a gear; 8. a sealing plate; 9. placing a cylinder; 10. a support frame; 11. an activated carbon filter; 12. a bidirectional screw; 13. a connecting seat; 14. a long groove; 15. an L-shaped clamping piece; 16. a circular chuck; 17. a threaded knob; 18. an inner tube; 19. a perforated separator.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the present utility model, there is provided a ventilation duct having a smoke removing function.
Embodiment one;
as shown in fig. 1-5, the ventilation pipeline with the fume removing function according to the embodiment of the utility model comprises a fume exhauster 1, wherein a first pipeline 2 is installed on one side of the fume exhauster 1, a bolt is used for fixing and installing, a metal corrugated pipe 3 is welded in the middle of the top end of the first pipeline 2, the total length of the whole ventilation pipeline can be adjusted, a longer or shorter phenomenon can not occur, cutting or splicing is not needed, the top surface of the first pipeline 2 is provided with four sliding long rods 4 penetrating into the inside of the first pipeline, the top surface of the sliding long rods 4 is welded with a second pipeline 5, two sides of the two sliding long rods 4, which are close to each other, are respectively provided with a long tooth socket 6, two sides of the two long tooth sockets 6, which are close to each other, are respectively provided with a gear 7 in meshed connection with the two gears 7, one side of the first pipeline 2 is provided with a locking component connected with one gear 7, the top surface of the metal corrugated pipe 3 is provided with a sealing plate 8 tightly attached to the bottom surface of the second pipeline 5, the four sliding long rods 4 penetrate through the sealing plate 8, the top surface of the sealing plate 8 is provided with a cylinder 9 inserted into the second pipeline 5, the inside of the cylinder 9 is placed inside the cylinder 9, the inside of the cylinder is provided with a supporting frame 10 connected with an active carbon filter, and the active carbon filter is placed on the supporting frame 10 and can be welded to the inside the supporting frame 10.
Embodiment two;
as shown in fig. 1-5, according to the ventilation pipeline with the fume removing function of the embodiment of the utility model, the locking component comprises a bidirectional screw rod 12, connecting seats 13 which are rotationally connected with the bidirectional screw rod 12 are respectively arranged at the front end and the rear end of the bidirectional screw rod 12, the two connecting seats 13 are welded on the side wall of the first pipeline 2, a long groove 14 is formed in one side of the first pipeline 2, a pair of L-shaped clamping pieces 15 which are in sliding connection with the long groove 14 are connected with the bidirectional screw rod 12 in a threaded manner, a circular chuck 16 which is in transmission connection with one gear 7 is arranged on one side of the first pipeline 2, a spiral cover which is in transmission connection with the bidirectional screw rod 12 is arranged on the front surface of the front connecting seat 13, the bidirectional screw rod 12 is convenient to rotate, twenty clamping grooves are formed in the outer wall of the circular chuck 16 and are mutually clamped with the L-shaped clamping pieces 15, and good locking effect is achieved.
Embodiment three;
as shown in fig. 1-5, according to the ventilation pipeline with the fume removing function in the embodiment of the utility model, a pair of threaded knobs 17 are connected between the sealing plate 8 and the second pipeline 5, the sealing plate 8 is fixedly installed, meanwhile, the replacement of the activated carbon filter 11 is also facilitated, the top surface of the sealing plate 8 is provided with a sealing rubber pad, the tightness between the sealing plate 8 and the second pipeline 5 is effectively improved, the activated carbon filter 11 comprises a ventilation box, activated carbon particles are filled in the ventilation box, a ventilation cover in threaded connection with the ventilation box is arranged on the top surface of the ventilation box, a specific structure of the activated carbon filter 11 is disclosed, an inner pipe 18 in welded connection with the inner wall of the top surface of the ventilation box is arranged in the first pipeline 2, a perforated partition plate 19 in welded connection with the inner wall of the first pipeline 2 is welded at the bottom end of the inner pipe 18, and the tightness between the first pipeline 2 and the sliding long rod 4 can be effectively improved, and the fume on the inner wall of the first pipeline 2 can not leak.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
During practical application, during installation, the sealing plate 8 is fixed on the bottom surface of the second pipeline 5 through the threaded knob 17, then the length of the whole ventilating pipeline is adjusted according to the actual installation requirement, before adjustment, the L-shaped clamping piece 15 is separated from the circular chuck 16, the sliding long rod 4 is adjusted to a proper length, after the completion, the forward rotating screw cap and the bidirectional screw 12 rotate forward, the two L-shaped clamping pieces 15 are mutually close to each other and move and are clamped in the clamping groove on the outer wall of the circular chuck 16, at the moment, the locking of the sliding long rod 4 can be realized, the phenomenon that the length is long or the length is short can not occur, therefore, cutting or splicing is not needed, unnecessary steps are avoided, the installation efficiency is greatly improved, the leakage phenomenon can not occur in the smoke inside the first pipeline 2 because the sliding long rod 4 is positioned between the inner pipe 18 and the first pipeline 2, the whole sealing performance is high, when the active carbon filter 11 needs to be replaced, the threaded knob 17 is reversed, the sealing plate 8 is removed from the inside of the placing cylinder 9, and the active carbon filter 11 is replaced simply and quickly.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a ventilation duct with deoiling function, its characterized in that, includes lampblack absorber (1), first pipeline (2) are installed to one side of lampblack absorber (1), the top middle part welding of first pipeline (2) has metal bellows (3), the top surface of first pipeline (2) be equipped with four run through to its inside slip stock (4), the top surface welding of slip stock (4) has second pipeline (5), and wherein two elongated tooth's socket (6) have all been seted up to one side that slip stock (4) is close to each other, two one side that elongated tooth's socket (6) are close to each other all is equipped with gear (7) rather than meshing connection, and two gear (7) meshing connection, one side of first pipeline (2) install with one of them locking Assembly that gear (7) are connected, the top surface of metal bellows (3) be equipped with closing plate (8) of second pipeline (5) bottom surface closely laminating, four slip stock (4) all run through closing plate (8), top surface (8) are equipped with the closing plate (8) and are close to each other one side is equipped with gear (7) and is equipped with the inside (10) of filter (10) and place the support frame that is equipped with on the inside of filter (10) is placed.
2. The ventilating duct with the fume removing function according to claim 1, wherein the locking assembly comprises a bidirectional screw (12), connecting seats (13) rotatably connected with the bidirectional screw are respectively arranged at the front end and the rear end of the bidirectional screw (12), the two connecting seats (13) are welded on the side wall of the first duct (2), a long groove (14) is formed in one side of the first duct (2), a pair of L-shaped clamping pieces (15) in sliding connection with the long groove (14) are connected with the bidirectional screw (12) in a threaded mode, and a circular chuck (16) in transmission connection with one gear (7) is arranged on one side of the first duct (2).
3. A ventilation duct with fume removal function according to claim 2, characterized in that the front face of the connection seat (13) is provided with a screw cap in driving connection with the bi-directional screw (12), and the outer wall of the circular chuck (16) comprises twenty clamping grooves.
4. A ventilation duct with fume removal function according to claim 1, characterized in that a pair of screw knobs (17) is connected between the sealing plate (8) and the second duct (5), the top surface of the sealing plate (8) being provided with a sealing gasket.
5. A ventilation duct with fume removal function according to claim 1, characterized in that said activated carbon filter (11) comprises a ventilation box, the inside of which is filled with activated carbon particles, the top surface of which is provided with a ventilation cap screwed thereto.
6. A ventilation duct with a fume removal function according to claim 1, characterized in that the first duct (2) is internally provided with an inner tube (18) welded to the inner wall of its top surface, the bottom end of the inner tube (18) being welded with a perforated partition (19) welded to the inner wall of the first duct (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321867369.3U CN220396797U (en) | 2023-07-17 | 2023-07-17 | Ventilating duct with fume removing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321867369.3U CN220396797U (en) | 2023-07-17 | 2023-07-17 | Ventilating duct with fume removing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220396797U true CN220396797U (en) | 2024-01-26 |
Family
ID=89608058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321867369.3U Active CN220396797U (en) | 2023-07-17 | 2023-07-17 | Ventilating duct with fume removing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220396797U (en) |
-
2023
- 2023-07-17 CN CN202321867369.3U patent/CN220396797U/en active Active
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