CN213540854U - Fire-fighting smoke exhaust fan for building pipeline - Google Patents
Fire-fighting smoke exhaust fan for building pipeline Download PDFInfo
- Publication number
- CN213540854U CN213540854U CN202021283328.6U CN202021283328U CN213540854U CN 213540854 U CN213540854 U CN 213540854U CN 202021283328 U CN202021283328 U CN 202021283328U CN 213540854 U CN213540854 U CN 213540854U
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- China
- Prior art keywords
- fixedly connected
- fan
- side wall
- left end
- smoke exhaust
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- Expired - Fee Related
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- 239000000779 smoke Substances 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 39
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000012856 packing Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
- Ventilation (AREA)
Abstract
The utility model discloses a fire control smoke exhaust fan for building pipeline, including the fan casing, the right-hand member fixedly connected with drive motor of fan casing, drive motor's pivot is passed through the bearing and is pegged graft at the right side wall middle part of fan casing, drive motor's pivot left end fixedly connected with connecting block, the outside fixedly connected with wind wheel of connecting block, the lower extreme fixedly connected with extension board of fan casing, the fixed grafting in upper end of fan casing has out the tuber pipe, the left end middle part fixedly connected with air-supply line of fan casing, the inside activity of air-supply line is pegged graft and is had the go-between, the inside wall fixedly connected with "worker" shape frame of go-between, the lateral wall is opened there is the through-hole about "worker" shape frame, the inside packing of "worker" shape frame has the filter ring. This fire control smoke exhaust fan for building pipeline, overall structure through equipment, can be convenient install and dismantle go-between and inside connecting device.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically be a fire control smoke exhaust fan for building pipeline.
Background
The smoke exhaust fan is a machine which can rapidly exhaust peculiar smell, high temperature and oil smoke gas generated in the food processing process in a kitchen, and the machine is characterized by good high temperature resistance and high efficiency. The fan type has centrifugal fan, axial fan, centrifugal fan, axial-flow wind, selects the machine that is fit for smallly big according to the arrangement condition of space size and enclosure, but when ordinary exhaust fan used, the filter screen need regular dismantlement clearance, but ordinary filter screen very trouble when dismantling, therefore we have provided a fire control exhaust fan for building pipeline.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building is fire control smoke exhaust fan for pipeline to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a fire-fighting smoke exhaust fan for a building pipeline comprises a fan shell, wherein a transmission motor is fixedly connected to the right end of the fan shell, a rotating shaft of the transmission motor is inserted in the middle of the right side wall of the fan shell through a bearing, a connecting block is fixedly connected to the left end of the rotating shaft of the transmission motor, a wind wheel is fixedly connected to the outer side of the connecting block, a supporting plate is fixedly connected to the lower end of the fan shell, an air outlet pipe is fixedly inserted in the upper end of the fan shell, an air inlet pipe is fixedly connected to the middle of the left end of the fan shell, a connecting ring is movably inserted in the air inlet pipe, a I-shaped frame is fixedly connected to the inner side wall of the connecting ring, through holes are formed in the left side wall and the right side wall of the I-shaped frame, a filter ring is filled in the I-shaped frame, a transmission screw rod is inserted in the middle of the, the right end of the transmission rod is fixedly connected to the middle of the left end of the connecting block, the upper side and the lower side of the connecting ring are movably inserted with limiting slide rods, and the right sides of the limiting slide rods are fixedly connected to the inner side wall of the air inlet pipe.
Preferably, the outer side of the transmission motor is fixedly connected with a protective shell.
Preferably, the through holes are uniformly formed in the left side wall and the right side wall of the I-shaped frame.
Preferably, the left end of the transmission screw and the left end of the air inlet pipe are positioned on the same horizontal plane.
Preferably, the outer side wall of the limiting slide rod is smooth, and the left end of the limiting slide rod and the left end of the air inlet pipe are located on the same horizontal plane.
Compared with the prior art, the beneficial effects of the utility model are that: the fire-fighting smoke exhaust fan for the building pipeline can conveniently mount and dismount the connecting ring and the internal connecting device through the integral structure of the equipment; through the structure that is equipped with transfer line, one-way bearing and drive screw, not only make things convenient for the installation and the dismantlement of connecing ring and inside connection structure to can make the rotation of connecting block more stable.
Drawings
Fig. 1 is a sectional view of the present invention;
fig. 2 is a sectional view of the air inlet pipe of the present invention.
In the figure: the wind power generation device comprises a fan shell 1, a transmission motor 2, a connecting block 3, a wind wheel 4, an air outlet pipe 5, a support plate 6, an air inlet pipe 7, a transmission rod 8, a connection ring 9, an I-shaped frame 10, a filter ring 11, a through hole 12, a limiting slide rod 13, a one-way bearing 14 and a transmission screw 15.
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. 1-2, the present invention provides a technical solution: the utility model provides a fire control smoke exhaust fan for building pipeline, includes fan casing 1, fan casing 1's right-hand member fixedly connected with drive machine 2, drive machine 2 adopts servo motor, and drive machine 2 passes through switch external power supply, and drive machine 2 is furnished with exclusive controller, is controlling drive machine 2's positive and negative rotation, and drive machine 2 rotates in order to drive connecting block 3, drive machine 2's outside fixedly connected with protective housing. The fan is characterized in that a rotating shaft of the transmission motor 2 is inserted in the middle of the right side wall of the fan shell 1 through a bearing, a connecting block 3 is fixedly connected to the left end of the rotating shaft of the transmission motor 2, the connecting block 3 is used for connecting a wind wheel 4, the outer side of the connecting block 3 is fixedly connected with the wind wheel 4, the lower end of the fan shell 1 is fixedly connected with a support plate 6, the support plate 6 is used for connecting an external fixing device and further fixing the fan, an air outlet pipe 5 is fixedly inserted in the upper end of the fan shell 1, the air outlet pipe 5 is used as an air outlet, an air inlet pipe 7 is fixedly connected to the middle of the left end of the fan shell 1, the air inlet pipe 7 is used as an air inlet, a connecting ring 9 is movably inserted in the air inlet pipe 7, an I-shaped frame 10 is fixedly connected to the inner side wall of the connecting ring 9, the left side wall of the I, the through holes 12 play a ventilation role, the through holes 12 are provided with a plurality of through holes, and the through holes 12 are uniformly arranged on the left side wall and the right side wall of the I-shaped frame 10. The filter ring 11 is filled in the H-shaped frame 10, the filter ring 11 is used for filtering external air, the middle part of the H-shaped frame 10 is inserted with a transmission screw rod 15 through threads, and the left end of the transmission screw rod 15 and the left end of the air inlet pipe 7 are positioned on the same horizontal plane. The transmission rod 15 is internally inserted with a transmission rod 8 through a one-way bearing 14, when the transmission rod 8 rotates forwards, the one-way bearing 14 rotates forwards under the action of the one-way bearing 14, so that the transmission rod 15 cannot be driven to rotate, when the connection ring 9 needs to be taken out, the transmission rod 8 rotates backwards, the one-way bearing 14 is clamped, the transmission rod 15 and the transmission rod 8 rotate together, the I-shaped frame 10 moves leftwards, so that the connection ring 9 is conveniently taken out, the left end of the transmission rod 8 is fixedly connected with a fixing bolt, the transmission rod 8 and the transmission rod 15 can be clamped when the connection ring is installed, so that the connection ring 9 is conveniently installed, after the installation is finished, the fixing bolt is unscrewed, the right end of the transmission rod 8 is fixedly connected to the middle part of the left end of the connection block 3, the upper side and the lower side of the connection ring 9, the left and right displacement of the connecting ring 9 can be more stable by the limiting slide rod 13, and the left end of the limiting slide rod 13 and the left end of the air inlet pipe 7 are positioned on the same horizontal plane. The right side of the limiting slide rod 13 is fixedly connected to the inner side wall of the air inlet pipe 7.
The working principle is as follows: when the fire-fighting smoke exhaust fan for the building pipeline is used, during normal use, the smoke exhaust fan can be sucked by starting the transmission motor 2, when the filter ring 11 needs to be cleaned, the transmission motor 2 rotates reversely, so that the transmission rod 8 rotates reversely, the one-way bearing 14 is clamped, so that the transmission screw 15 and the transmission rod 8 rotate together, and the I-shaped frame 10 moves leftwards, so that the connection ring 9 is taken out conveniently, and the filter ring 11 is cleaned conveniently.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a fire control smoke exhaust fan for building pipeline, includes fan casing (1), its characterized in that: the fan is characterized in that a transmission motor (2) is fixedly connected to the right end of the fan shell (1), a rotating shaft of the transmission motor (2) is inserted in the middle of the right side wall of the fan shell (1) through a bearing, a connecting block (3) is fixedly connected to the left end of the rotating shaft of the transmission motor (2), a wind wheel (4) is fixedly connected to the outer side of the connecting block (3), a supporting plate (6) is fixedly connected to the lower end of the fan shell (1), an air outlet pipe (5) is fixedly inserted in the upper end of the fan shell (1), an air inlet pipe (7) is fixedly connected to the middle of the left end of the fan shell (1), a connecting ring (9) is movably inserted in the air inlet pipe (7), an I-shaped frame (10) is fixedly connected to the inner side wall of the connecting ring (9), through holes (12) are formed in the left side wall and the right side wall of the I-shaped frame (10, the middle part of the I-shaped frame (10) is inserted with a transmission screw rod (15) through threads, the inside of the transmission screw rod (15) is inserted with a transmission rod (8) through a one-way bearing (14), the right end of the transmission rod (8) is fixedly connected to the middle part of the left end of the connecting block (3), the upper side and the lower side of the connecting ring (9) are movably inserted with limit slide bars (13), and the right sides of the limit slide bars (13) are fixedly connected to the inner side wall of the air inlet pipe (7).
2. A fire-fighting smoke exhaust fan for building pipelines according to claim 1, characterized in that: and the outer side of the transmission motor (2) is fixedly connected with a protective shell.
3. A fire-fighting smoke exhaust fan for building pipelines according to claim 1, characterized in that: the through holes (12) are arranged in a plurality, and the through holes (12) are uniformly formed in the left side wall and the right side wall of the I-shaped frame (10).
4. A fire-fighting smoke exhaust fan for building pipelines according to claim 1, characterized in that: the left end of the transmission screw rod (15) and the left end of the air inlet pipe (7) are positioned on the same horizontal plane.
5. A fire-fighting smoke exhaust fan for building pipelines according to claim 1, characterized in that: the outer side wall of the limiting slide bar (13) is smooth, and the left end of the limiting slide bar (13) and the left end of the air inlet pipe (7) are located on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021283328.6U CN213540854U (en) | 2020-07-03 | 2020-07-03 | Fire-fighting smoke exhaust fan for building pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021283328.6U CN213540854U (en) | 2020-07-03 | 2020-07-03 | Fire-fighting smoke exhaust fan for building pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213540854U true CN213540854U (en) | 2021-06-25 |
Family
ID=76475810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021283328.6U Expired - Fee Related CN213540854U (en) | 2020-07-03 | 2020-07-03 | Fire-fighting smoke exhaust fan for building pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213540854U (en) |
-
2020
- 2020-07-03 CN CN202021283328.6U patent/CN213540854U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |