CN213540784U - Glass fiber reinforced plastic centrifugal fan convenient to be connected with pipeline - Google Patents
Glass fiber reinforced plastic centrifugal fan convenient to be connected with pipeline Download PDFInfo
- Publication number
- CN213540784U CN213540784U CN202022567928.1U CN202022567928U CN213540784U CN 213540784 U CN213540784 U CN 213540784U CN 202022567928 U CN202022567928 U CN 202022567928U CN 213540784 U CN213540784 U CN 213540784U
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- Prior art keywords
- pipeline
- air inlet
- centrifugal fan
- pipe
- flange
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- 239000011152 fibreglass Substances 0.000 title claims description 9
- 238000009434 installation Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000002788 crimping Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 206010010904 Convulsion Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a convenient glass steel centrifugal fan with pipe connection, including the fan body, the top of fan body is provided with the gas outlet, the right side of fan body is provided with the air inlet, the air inlet has the pipeline through pipeline changeover mechanism intercommunication, and pipeline changeover mechanism's both ends all are connected with air inlet and pipeline detachable, and the pipeline is including side's pipe and pipe, the utility model relates to a centrifugal fan technical field. This convenient glass steel centrifugal fan with pipe connection sets up pipeline changeover mechanism through the air inlet at the fan body, and the square pipe in the pipeline can be matchd to the installation cover on it, only needs to manage the flange of nose portion and injects the installation cover in, again can compress tightly the flange with baffle cooperation fastening bolt and briquetting for the top, realizes being connected of fan body and square pipe, and the installation is simple and convenient and firm, need not to use a plurality of bolts to fasten, has improved the installation effectiveness greatly, also convenient the dismantlement.
Description
Technical Field
The utility model relates to a centrifugal fan technical field specifically is a convenient glass steel centrifugal fan with pipe connection.
Background
The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.
The air inlet and outlet on the existing centrifugal fan are usually set to be circular or square, and are connected with a pipeline through flange matching bolts, however, in actual production, the pipeline also has two types of square pipes and round pipes, the pipeline is required to be guaranteed to be installed only by having flanges matched with the fan, the universality is lower, the pipeline is fixed by utilizing a plurality of bolts, and the installation and the disassembly are all troublesome.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a convenient glass steel centrifugal fan with pipe connection has solved the adaptation different grade type pipeline that current centrifugal fan can not be fine, and the commonality is lower, and utilizes many bolts to fix, and the installation is dismantled all comparatively trouble problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a convenient glass steel centrifugal fan with pipe connection, includes the fan body, the top of fan body is provided with the gas outlet, the right side of fan body is provided with the air inlet, the air inlet has the pipeline through pipeline changeover mechanism intercommunication, and pipeline changeover mechanism's both ends all are connected with air inlet and pipeline detachable.
The pipeline includes square pipe and pipe, and the tip fixedly connected with flange of square pipe, pipeline changeover mechanism establishes the outside installation cover at the flange including the cover, the socket has all been seted up at the left and right sides of installation cover and the top that is located the flange, and the inboard of socket is pegged graft and is had the baffle, the top threaded connection of baffle has fastening bolt, and fastening bolt's bottom rotates and is connected with the briquetting of crimping at the flange top.
Preferably, the inside of installation cover is seted up with the slot of flange looks adaptation, and the left side of slot internal surface is provided with seal ring, the breach of managing the looks adaptation is seted up with square to the right side of installation cover.
Preferably, the pipeline changeover mechanism further comprises a first threaded sleeve in threaded connection with the air inlet, a second threaded sleeve is communicated with the right side of the first threaded sleeve through a hose, and threads matched with the inner surface of the second threaded sleeve and the outer surface of the left end of the round pipe are arranged on the inner surface of the second threaded sleeve.
Preferably, the right side fixedly connected with clamping ring of second thread bush surface, the installation cover is established in the outside of second thread bush, and the seal cover outside the clamping ring is established to the left side fixedly connected with cover of installation cover.
Preferably, the outer part of the air outlet is in threaded connection with a filtering device, the pipe diameters of the air inlet and the air outlet are consistent, and the mounting positions of the filtering device and the pipeline switching mechanism can be interchanged.
Preferably, the filtering device comprises a filter cartridge, a cross-shaped rotating frame is arranged at the top of the filter cartridge, and a filter screen is fixedly connected to the inner surface of the filter cartridge and located at the bottom of the cross-shaped rotating frame.
Advantageous effects
The utility model provides a convenient glass steel centrifugal fan who is connected with the pipeline. Compared with the prior art, the method has the following beneficial effects:
(1) the glass fiber reinforced plastic centrifugal fan convenient for being connected with a pipeline is characterized in that an air inlet is arranged on the right side of a fan body and is communicated with the pipeline through a pipeline switching mechanism, the end part of a square pipe is fixedly connected with a flange, the pipeline switching mechanism comprises an installation sleeve sleeved outside the flange, sockets are arranged on the left side and the right side of the installation sleeve and positioned at the top of the flange, a baffle is inserted into the inner side of each socket, the top of each baffle is in threaded connection with a fastening bolt, the bottom end of each fastening bolt is rotatably connected with a pressing block pressed on the top of the flange, a slot matched with the flange is formed in the installation sleeve, a sealing washer is arranged on the left side of the inner surface of the slot, a notch matched with the square pipe is formed in the right side of the installation sleeve, the pipeline switching mechanism is arranged on the air inlet of the fan body, the, the flange can be tightly pressed by the baffle matched with the fastening bolt and the pressing block at the top, so that the connection of the fan body and the square pipe is realized, the installation is simple, convenient and firm, a plurality of bolts are not required to be used for fastening, the installation efficiency is greatly improved, and the disassembly is also convenient.
(2) The glass fiber reinforced plastic centrifugal fan convenient for being connected with a pipeline also comprises a first thread sleeve in threaded connection with the air inlet through the pipeline switching mechanism, the right side of the first thread sleeve is communicated with a second thread sleeve through a hose, the inner surface of the second threaded sleeve and the outer surface of the left end of the round pipe are both provided with matched threads, the right side of the outer surface of the second threaded sleeve is fixedly connected with a compression ring, the installation sleeve is sleeved outside the second threaded sleeve, and the left side of the mounting sleeve is fixedly connected with a sealing sleeve sleeved outside the compression ring, the pipeline switching mechanism is provided with a second threaded sleeve which can be connected with a round pipe besides the mounting sleeve connected with the square pipe, so that the pipeline switching mechanism can meet the connection mode of different pipelines, has stronger universality, and when the second threaded sleeve is used, the mounting sleeve can slide to one side, so that the mounting is not influenced, and the use is convenient.
(3) This make things convenient for glass steel centrifugal fan with pipe connection, there is filter equipment through the outside threaded connection at the gas outlet, the air inlet is unanimous with the pipe diameter of gas outlet, and filter equipment and pipeline changeover mechanism's mounted position interchangeable, filter equipment includes the cartridge filter, and the top of cartridge filter is provided with the cross rotating turret, the internal surface of cartridge filter and the bottom fixedly connected with filter screen that is located the cross rotating turret, design into unanimous specification with the gas outlet through the air inlet with the fan body, make its one end mountable pipeline changeover mechanism and pipe connection, other end installation cartridge filter is used for air evolution, mounted position interchangeable, make this fan both available to convulsions also can be used to exhaust, and all can carry out filtration to the air, the result of use is better.
Drawings
FIG. 1 is a front view of the blower body and the square tube of the present invention in a connected state;
FIG. 2 is a right side view of the installation sleeve and the square tube of the present invention;
fig. 3 is a right side view of the mounting sleeve of the present invention;
FIG. 4 is a front view of the pipe adapter of the present invention in a state of being connected to a circular pipe;
fig. 5 is a perspective view of the filtering device of the present invention.
In the figure: 1-a fan body, 11-an air outlet, 12-an air inlet, 2-a pipeline switching mechanism, 21-an installation sleeve, 22-a socket, 23-a baffle, 24-a fastening bolt, 25-a pressing block, 26-a sealing washer, 27-a notch, 28-a first threaded sleeve, 29-a hose, 210-a second threaded sleeve, 211-a pressing ring, 212-a sealing sleeve, a 3-square pipe, 31-a flange, 4-a circular pipe, 5-a filtering device, 51-a filtering cylinder, 52-a cross rotating frame and 53-a filtering screen.
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. 1-5, the present invention provides a technical solution: the utility model provides a convenient glass steel centrifugal fan with pipe connection, includes fan body 1, and fan body 1's top is provided with gas outlet 11, and fan body 1's right side is provided with air inlet 12, and air inlet 12 has the pipeline through 2 intercommunications of pipeline changeover mechanism, and the both ends of pipeline changeover mechanism 2 all are connected with air inlet 12 and pipeline detachable.
The pipeline comprises a square pipe 3 and a round pipe 4, the end part of the square pipe 3 is fixedly connected with a flange 31, the pipeline switching mechanism 2 comprises a mounting sleeve 21 sleeved outside the flange 31, a slot matched with the flange 31 is arranged inside the mounting sleeve 21, a sealing washer 26 is arranged on the left side of the inner surface of the slot, a notch 27 matched with the square pipe 3 is arranged on the right side of the mounting sleeve 21, the pipeline switching mechanism 2 is arranged at an air inlet 12 of the fan body 1, the mounting sleeve 21 on the pipeline can be matched with the square pipe 3 in the pipeline, only the flange 31 at the end part of the square pipe 3 is required to be inserted into the mounting sleeve 21, the flange 31 can be tightly pressed by a baffle 23 at the top in cooperation with a fastening bolt 24 and a pressing block 25, the fan body 1 and the square pipe 3 are connected, the installation is simple, convenient and firm, a plurality of bolts are not required for fastening, the installation efficiency is greatly improved, the disassembly is also convenient, and the inner side of the socket 22 is inserted with a baffle 23, the top of the baffle 23 is connected with a fastening bolt 24 by screw thread, and the bottom end of the fastening bolt 24 is rotatably connected with a press block 25 which is pressed on the top of the flange 31, the pipeline switching mechanism 2 also comprises a first screw thread bush 28 which is connected with the air inlet 12 by screw thread, the right side of the first screw thread bush 28 is communicated with a second screw thread bush 210 by a hose 29, the inner surface of the second screw thread bush 210 and the outer surface of the left end of the round pipe 4 are both provided with screw thread which are matched, the right side of the outer surface of the second screw thread bush 210 is fixedly connected with a press ring 211, the mounting bush 21 is sleeved outside the second screw thread bush 210, the left side of the mounting bush 21 is fixedly connected with a sealing bush 212 which is sleeved outside the press ring 211, the pipeline switching mechanism 2 is provided with a second screw thread bush 210 which can be connected with the round pipe 4 besides the mounting bush 21, the universality is stronger, and when the second thread bush 210 is used, the mounting bush 21 can slide to one side, the mounting is not influenced, and the use is convenient.
The external threaded connection of gas outlet 11 has filter equipment 5, air inlet 12 is unanimous with the pipe diameter of gas outlet 11, and filter equipment 5 and pipeline changeover mechanism 2's mounted position are interchangeable, filter equipment 5 includes cartridge filter 51, and the top of cartridge filter 51 is provided with cross rotating turret 52, it conveniently rotates cartridge filter 51 to set up cross rotating turret 52, the internal surface of cartridge filter 51 just is located the bottom fixedly connected with filter screen 53 of cross rotating turret 52, through designing into unanimous specification with air inlet 12 and gas outlet 11 of fan body 1, make its one end mountable pipeline changeover mechanism 2 and pipe connection, other end installation cartridge filter 51 is used for air evolution, mounted position is interchangeable, make this fan both can be used to convulsions and also can be used to exhaust, and all can carry out filtration purification to the air, excellent in use effect.
And those not described in detail in this specification are well within the skill of those in the art.
When the pipeline switching mechanism is used, the first threaded sleeve 28 and the filtering device 5 of the pipeline switching mechanism 2 are respectively screwed on the air outlet 11 and the air inlet 12 of the fan body 1 as required, if the square pipe 3 is connected, the sealing washer 26 is attached to the flange 31 at the end part of the square pipe 3, then the sealing washer and the flange are clamped into the mounting sleeve 21 together, the baffle 23 is inserted into the socket 22 of the mounting sleeve 21 after the sealing washer is clamped to the bottom, and then the fastening bolt 24 is screwed down to enable the pressing block 25 to tightly press the top of the flange 31; to install the round tube 4, the installation sleeve 21 is slid to the left, and the second thread bush 210 is screwed to the end of the round tube 4.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a convenient glass steel centrifugal fan of being connected with pipeline, includes fan body (1), the top of fan body (1) is provided with gas outlet (11), the right side of fan body (1) is provided with air inlet (12), its characterized in that: the air inlet (12) is communicated with a pipeline through the pipeline switching mechanism (2), and two ends of the pipeline switching mechanism (2) are respectively connected with the air inlet (12) and the pipeline in a separable mode;
the pipeline includes square pipe (3) and pipe (4), and the tip fixedly connected with flange (31) of square pipe (3), pipeline changeover mechanism (2) establish at flange (31) outside installation cover (21) including the cover, socket (22) have all been seted up at the left and right sides of installation cover (21) and the top that is located flange (31), and the inboard of socket (22) is pegged graft and is had baffle (23), the top threaded connection of baffle (23) has fastening bolt (24), and the bottom of fastening bolt (24) is rotated and is connected with briquetting (25) of crimping at flange (31) top.
2. The glass fiber reinforced plastic centrifugal fan convenient to be connected with a pipeline as claimed in claim 1, is characterized in that: the inside of installation cover (21) is seted up with the slot of flange (31) looks adaptation, and the left side of slot internal surface is provided with seal ring (26), breach (27) with square pipe (3) looks adaptation are seted up on the right side of installation cover (21).
3. The glass fiber reinforced plastic centrifugal fan convenient to be connected with a pipeline as claimed in claim 1, is characterized in that: pipeline changeover mechanism (2) still include first thread bush (28) of threaded connection at air inlet (12), the right side of first thread bush (28) is passed through hose (29) intercommunication and is had second thread bush (210), and the screw thread of looks adaptation is all seted up with the surface of pipe (4) left end to the internal surface of second thread bush (210).
4. The glass fiber reinforced plastic centrifugal fan convenient to be connected with a pipeline as claimed in claim 3, wherein: the right side fixedly connected with clamping ring (211) of second thread bush (210) surface, the outside at second thread bush (210) is established to installation cover (21), and the sealing sleeve (212) of clamping ring (211) outside is established to the left side fixedly connected with cover of installation cover (21).
5. The glass fiber reinforced plastic centrifugal fan convenient to be connected with a pipeline as claimed in claim 1, is characterized in that: the external thread of the air outlet (11) is connected with a filtering device (5), the pipe diameters of the air inlet (12) and the air outlet (11) are consistent, and the mounting positions of the filtering device (5) and the pipeline switching mechanism (2) can be interchanged.
6. The glass fiber reinforced plastic centrifugal fan convenient to be connected with a pipeline as claimed in claim 5, wherein: the filter device (5) comprises a filter cylinder (51), a cross rotating frame (52) is arranged at the top of the filter cylinder (51), and a filter screen (53) is fixedly connected to the inner surface of the filter cylinder (51) and is located at the bottom of the cross rotating frame (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022567928.1U CN213540784U (en) | 2020-11-09 | 2020-11-09 | Glass fiber reinforced plastic centrifugal fan convenient to be connected with pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022567928.1U CN213540784U (en) | 2020-11-09 | 2020-11-09 | Glass fiber reinforced plastic centrifugal fan convenient to be connected with pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213540784U true CN213540784U (en) | 2021-06-25 |
Family
ID=76480987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022567928.1U Expired - Fee Related CN213540784U (en) | 2020-11-09 | 2020-11-09 | Glass fiber reinforced plastic centrifugal fan convenient to be connected with pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213540784U (en) |
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2020
- 2020-11-09 CN CN202022567928.1U patent/CN213540784U/en not_active Expired - Fee Related
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| 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 |