CN217055699U - Concatenation formula light centrifugal fan shell - Google Patents
Concatenation formula light centrifugal fan shell Download PDFInfo
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- CN217055699U CN217055699U CN202122333547.1U CN202122333547U CN217055699U CN 217055699 U CN217055699 U CN 217055699U CN 202122333547 U CN202122333547 U CN 202122333547U CN 217055699 U CN217055699 U CN 217055699U
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- centrifugal fan
- protective frame
- fan shell
- end protective
- angle
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Abstract
The utility model relates to a centrifugal fan shell technical field just discloses a concatenation formula light centrifugal fan shell, which comprises a supporting pedestal and is characterized by further comprising, support the middle part fixedly connected with on base upper portion and prescribe a limit to press from both sides the cover, prescribe a limit to press from both sides the inside activity on cover upper portion and cup jointed the slide rail by the angle, prescribe a limit to press from both sides the externally mounted of cover one side and have fastening bolt, the angle cup joints the outside joint of upper portion fixedly connected with of slide rail, the front activity of outside joint has cup jointed front end protective frame. This light centrifugal fan shell of concatenation formula cup joints the outside that the slide rail lower part was cup jointed at the angle through injecing the device to press from both sides the cover activity, and angle regulation cup joints the slide rail simultaneously as required and injects and presss from both sides corresponding position between the cover, rotates fastening bolt simultaneously and cup joints the position of slide rail to the angle and prescribes a limit to, can drive the angle of outside joint upper portion air outlet means when using and adjust, so far conveniently adjusts the angle of giving vent to anger.
Description
Technical Field
The utility model relates to a centrifugal fan shell technical field specifically is a concatenation formula light centrifugal fan shell.
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; ventilating and air inducing of boilers and industrial kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; in the installation process of a common centrifugal fan, a shell needs to be installed on the outside, but the shell is integrated and difficult to detach in the installation process of the common centrifugal fan, so that the spliced light centrifugal fan shell is developed.
In current concatenation formula light centrifugal fan shell, common fan can only blow gas to upper portion, and device outside joint blows the direction and is difficult to injectd when changing its gas circulation direction, is being difficult to keep the steadiness of centrifuge location simultaneously in the installation to centrifuge.
SUMMERY OF THE UTILITY MODEL
Not enough to current concatenation formula light centrifugal fan shell, the utility model provides a concatenation formula light centrifugal fan shell possesses the gas outgoing angle that conveniently changes centrifuge and to the advantage that increases the steadiness in the centrifugal fan installation, has solved the problem of proposing among the above-mentioned background art.
The utility model provides a following technical scheme: the utility model provides a concatenation formula light centrifugal fan shell, includes and supports the base, the middle part fixedly connected with who supports base upper portion prescribes a limit to press from both sides the cover, prescribe a limit to press from both sides the inside activity on cover upper portion and cup jointed the slide rail, prescribe a limit to press from both sides the externally mounted of cover one side and have fastening bolt, the angle cup joints the outside joint of the upper portion fixedly connected with of slide rail, the front end protective frame has been cup jointed in the front activity of outside joint, inboard backup pad has been cup jointed in the inboard middle part activity of front end protective frame, centrifugal fan shell has been cup jointed in the inboard activity of inboard backup pad, the outside fixedly connected with location connecting plate of centrifugal fan shell, the front end closing plate has been cup jointed in the front activity of centrifugal fan shell, the internally mounted of front end closing plate one side has the bolt, the inboard fixedly connected with of front end closing plate prescribes a limit to plate two.
Preferably, the angle sleeving sliding rail is arc-shaped, the inner side of the fastening bolt penetrates through the limiting jacket and is in contact with the outer side of the angle sleeving sliding rail, and the lower part of the supporting base is in contact with the ground.
Preferably, the back surface of the external clamping is provided with a rear-end protection frame, a first limiting plate is fixedly connected to the inner side of the front-end protection frame, a screw rod is installed on the outer side of the front-end protection frame, the first limiting plate is installed on the inner sides of the front-end protection frame and the rear-end protection frame, the first limiting plate is movably sleeved inside the front end and the rear end of the external clamping respectively, and the screw rod penetrates through the front-end protection frame, the first limiting plate and the inside of the external clamping.
Preferably, the middle parts of the front-end protective frame and the rear-end protective frame are provided with gear-shaped grooves, the inner side supporting plates are movably sleeved inside the grooves, and the positioning connecting plate is clamped between the two inner side supporting plates.
Preferably, one side of each bolt penetrates through the front end sealing plate, the front end protection frame, the inner side supporting plates and the rear end protection frame, and two bolts are installed in each inner side supporting plate.
Preferably, the two joints of limiting plate are in the inside of one side of the centrifugal fan shell, the turbofan is installed at the other side of the centrifugal fan shell, the air outlet is opened at the outside of the centrifugal fan shell, and the air outlet is communicated with a box body formed by the external joint, the front end protective frame and the rear end protective frame.
With the contrast of the light centrifugal fan shell of current concatenation formula, the utility model discloses possess following beneficial effect:
1. this light centrifugal fan shell of concatenation formula cup joints the outside that the slide rail lower part was cup jointed at the angle through injecing the device to press from both sides the cover activity, and angle regulation cup joints the slide rail simultaneously as required and injects the corresponding position between the cover, rotates fastening bolt simultaneously and cup joints the position of slide rail to the angle and injects, can drive the angle of outside joint upper portion air outlet means when using and adjust, so far conveniently adjusts the angle of giving vent to anger.
2. This concatenation formula light centrifugal fan shell, gear form recess has been seted up through the middle part with device front end protective frame and rear end protective frame, cup joint the inside at the recess with the activity of device medial branch fagging simultaneously, can support between outside joint and the front end protective frame through device medial branch fagging and prescribe a limit to, device location connecting plate joint is between two inboard branch faggings simultaneously, thereby in to centrifugal fan shell installation, increase the steadiness of device centrifugal fan shell location, simultaneously with the front end closing plate, the inboard branch fagging, install the bolt between front end protective frame and the rear end protective frame, thereby increase the steadiness in the device connection.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic sectional view of the main structure of the present invention;
fig. 3 is a schematic view of the structure of the present invention lacking a front end protection frame.
In the figure: 1. a support base; 2. defining a jacket; 3. the sliding rail is sleeved at an angle; 4. fastening a bolt; 5. external clamping; 6. a front end guard frame; 7. a rear end guard frame; 8. a first limiting plate; 9. a screw; 10. an inner support plate; 11. a centrifugal fan housing; 12. positioning the connecting plate; 13. a front end sealing plate; 14. a bolt; 15. and a second limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a light centrifugal fan casing of a splicing type includes a supporting base 1, a limiting jacket 2 fixedly connected to the middle of the upper portion of the supporting base 1, an angle sleeve slide rail 3 movably sleeved inside the upper portion of the limiting jacket 2, and an adjusting device for limiting the position of the limiting jacket 2 relative to the angle sleeve slide rail 3. The direction of the air outlet hole can be driven to be adjusted, the fastening bolt 4 is arranged outside one side of the limiting jacket 2, the fastening bolt 4 is rotated simultaneously, the position between the limiting jacket 2 and the angle sleeve slide rail 3 of the device can be driven to be limited, the upper part of the angle sleeve slide rail 3 is fixedly connected with an external clamp 5, the front side of the external clamp 5 is movably sleeved with a front end protective frame 6, the middle part of the inner side of the front end protective frame 6 is movably sleeved with an inner side support plate 10, the inner side of the inner side support plate 10 is movably sleeved with a centrifugal fan shell 11, the outer side of the centrifugal fan shell 11 is fixedly connected with a positioning connecting plate 12, the device positioning connecting plate 12 is movably sleeved between the two inner side support plates 10, so that the stability of the centrifugal fan shell 11 in the installation process is improved, the front side of the centrifugal fan shell 11 is movably sleeved with a front end sealing plate 13, and the bolt 14 is arranged inside one side of the front end sealing plate 13, through passing front end closing plate 13, front end protective frame 6, inboard backup pad 10 and rear end protective frame 7's inside with device bolt 14 in proper order to the middle part of the outside joint 5 of drive arrangement and front end protective frame 6 increases and supports the steadiness, and it is fixed that the drive arrangement is whole to splice simultaneously, and the inboard fixedly connected with of front end closing plate 13 defines board two 15.
Referring to fig. 1, slide rail 3 is cup jointed to the angle and is become arc, fastening bolt 4's inboard is passed and is injectd clamp cover 2 and simultaneously cup joint the outside contact of slide rail 3 with the angle, support base 1's lower part and ground contact, common fan can only blow gas to upper portion, device outside joint 5 blows the direction and is difficult to injectd when changing its gas circulation direction, it cup joints the outside of cup jointing slide rail 3 lower part at the angle to press from both sides the cover 2 activity through injecing the device, simultaneously adjust the angle as required cup joints slide rail 3 and injecing and presss from both sides corresponding position between the cover 2, rotate fastening bolt 4 simultaneously and injecing the position that slide rail 3 was cup jointed to the angle that the angle was cup jointed to the angle that can drive 5 upper portions of outside joint when using and go out gas apparatus and adjust, so far, conveniently adjust the angle of giving vent to gas.
Referring to fig. 2, a rear end protection frame 7 is installed on the back of the external clamp 5, a first limiting plate 8 is fixedly connected to the outer side of the inner side of the front end protection frame 6, a screw 9 is installed on the outer side of the front end protection frame 6, a first limiting plate 8 is installed on the inner sides of the front end protection frame 6 and the rear end protection frame 7, the first limiting plates 8 are movably sleeved inside the front end and the rear end of the external clamp 5 respectively, the screw 9 penetrates through the front end protection frame 6, the first limiting plate 8 and the internal of the external clamp 5, the first device limiting plates 8 are clamped inside the front end and the rear end of the external clamp 5 respectively, the rear end protection frame 7 and the front end protection frame 6 can be driven to seal and limit the front end and the rear end of the external clamp 5, so as to drive the whole device to be spliced and fixed, and the screw 9 is installed inside the external clamp 5, the front end protection frame 6, the rear end protection frame 7 and the first limiting plate 8, thus, the stability of the device in the connection process is improved.
Referring to fig. 1 or fig. 3, gear form recess has been seted up at the middle part of front end protective frame 6 and rear end protective frame 7, the inside at the recess is cup jointed in the activity of inboard backup pad 10, positioning connection board 12 joint is between two inboard backup pads 10, gear form recess has been seted up through the middle part with device front end protective frame 6 and rear end protective frame 7, cup joint the inside at the recess with device inboard backup pad 10 activity simultaneously, can support between external joint 5 and the front end protective frame 6 and prescribe a limit to through device inboard backup pad 10, device positioning connection board 12 joint is between two inboard backup pads 10 simultaneously, thereby in 11 installation to centrifugal fan shell, increase the steadiness of device centrifugal fan shell 11 location.
Referring to fig. 3, bolt 14 one side passes front end closing plate 13, front end protective frame 6, the inside of inside backup pad 10 and rear end protective frame 7, the internally mounted of every inside backup pad 10 has two bolts 14, through passing front end closing plate 13 with device bolt 14 in proper order, front end protective frame 6, the inside of inside backup pad 10 and rear end protective frame 7, can drive device front end closing plate 13, inside backup pad 10, it is relatively firm between front end protective frame 6 and the rear end protective frame 7, two bolts 14 are installed to the inboard of device inside backup pad 10 simultaneously, can place and appear that bolt 14 appears the pivoted phenomenon, can increase the steadiness of device bolt 14 location.
Referring to fig. 2, a second limiting plate 15 is clamped inside one side of a centrifugal fan shell 11, a turbofan is installed on the other side of the centrifugal fan shell 11, an air outlet is formed in the outside of the centrifugal fan shell 11 and is communicated with an external clamping part 5 and a box body formed by a front end protecting frame 6 and a rear end protecting frame 7, the front end sealing plate 13 and the centrifugal fan shell 11 can be driven to be conveniently clamped and limited in the connecting process by clamping the second limiting plate 15 in the inside of one side of the centrifugal fan shell 11, meanwhile, the turbofan is installed on the other side of the centrifugal fan shell 11, the air outlet is formed in the outside of the centrifugal fan shell 11, gas absorbed by the front end of the middle part of the front end protecting frame 6 can be conveniently driven, and the gas is compressed by rotating a fan blade and is conveyed to the external clamping part 5 through a groove formed in the outside of the centrifugal fan shell 11, The front end protection frame 6 and the rear end protection frame 7 are spliced with the inside of the box body and simultaneously conveyed to the other side to be discharged.
The working principle is as follows: when in use, the front end and the rear end of the external clamp 5 of the device are respectively movably sleeved with a front end protective frame 6 and a rear end protective frame 7, a driving device limiting plate I8 is clamped inside the front and rear ends of the external clamp 5, meanwhile, screw rods 9 are arranged inside the front end protective frame 6 and the rear end protective frame 7, the external clamp 5 of the device, the front end protective frame 6 and the rear end protective frame 7 can be driven to be spliced and limited, meanwhile, inner side supporting plates 10 are arranged between the gear grooves of the front end protective frame 6 and the rear end protective frame 7 of the device, a centrifugal fan shell 11 is movably sleeved in the middle of the front end protective frame 6 and the rear end protective frame 7, a positioning connecting plate 12 is movably sleeved between the two inner side supporting plates 10, a front end sealing plate 13 is movably sleeved at the front end of the centrifugal fan shell 11, a limiting plate II 15 is driven to be clamped inside the centrifugal fan shell 11, meanwhile, a bolt 14 is arranged on one side of a front end sealing plate 13, the bolt 14 can be driven to sequentially penetrate through the front end sealing plate 13, the front end protective frame 6, an inner side supporting plate 10, a rear end protective frame 7 and the other end of the front end sealing plate 13, so that the stability of the device limitation is improved, a turbo fan on the outer side of a centrifugal fan shell 11 is started at the same time, gas on the front end of the centrifugal fan shell 11 can be driven to be conveyed to an external clamping joint 5, the front end protective frame 6 and the rear end protective frame 7 through a groove formed in the centrifugal fan shell 11, the gas is output through small holes in the upper parts of the external clamping joint 5, the front end protective frame 6 and the rear end protective frame 7 at the same time, meanwhile, an angle of an adjusting device is sleeved on a sliding rail 3 to adjust the position of the inside of a limiting clamping sleeve 2, the angle of an outer side air outlet of the device 5 can be driven to be adjusted, and a fastening bolt 4 is rotated at the same time, so as to drive the limiting jacket 2 and the angle sleeve sliding rail 3 to be relatively limited.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 concatenation formula light centrifugal fan shell, includes support base (1), its characterized in that: the middle part of the upper part of the supporting base (1) is fixedly connected with a limiting jacket (2), the inner part of the upper part of the limiting jacket (2) is movably sleeved with an angle sleeving sliding rail (3), the outer part of one side of the limiting jacket (2) is provided with a fastening bolt (4), the upper part of the angle sleeving sliding rail (3) is fixedly connected with an outer clamping joint (5), the front side of the outer clamping joint (5) is movably sleeved with a front end protective frame (6), the middle part of the inner side of the front end protective frame (6) is movably sleeved with an inner side supporting plate (10), the inner side of the inner side supporting plate (10) is movably sleeved with a centrifugal fan shell (11), the outer side of the centrifugal fan shell (11) is fixedly connected with a positioning connecting plate (12), the front side of the centrifugal fan shell (11) is movably sleeved with a front end sealing plate (13), and the inner part of one side of the front end sealing plate (13) is provided with a bolt (14), and a second limiting plate (15) is fixedly connected to the inner side of the front end sealing plate (13).
2. The spliced light centrifugal fan shell as claimed in claim 1, wherein: the angle sleeve-connection sliding rail (3) is arc-shaped, the inner side of the fastening bolt (4) penetrates through the limiting jacket (2) and is in contact with the outer side of the angle sleeve-connection sliding rail (3), and the lower portion of the supporting base (1) is in contact with the ground.
3. The spliced light centrifugal fan shell according to claim 1, wherein: the back mounted of outside joint (5) has rear end protective frame (7), the inboard outside fixedly connected with of front end protective frame (6) has limiting plate (8), screw rod (9) are installed in the outside of front end protective frame (6), limiting plate (8) are all installed to the inboard of front end protective frame (6) and rear end protective frame (7), limiting plate (8) are movable respectively and are cup jointed in the inside of outside joint (5) front and back end, screw rod (9) pass the inside of front end protective frame (6), limiting plate (8) and outside joint (5).
4. The spliced light centrifugal fan shell as claimed in claim 1, wherein: the middle parts of the front-end protective frame (6) and the rear-end protective frame (7) are provided with gear-shaped grooves, the inner side supporting plates (10) are movably sleeved inside the grooves, and the positioning connecting plate (12) is clamped between the two inner side supporting plates (10).
5. The spliced light centrifugal fan shell as claimed in claim 1, wherein: one side of each bolt (14) penetrates through the front end sealing plate (13), the front end protective frame (6), the inner side supporting plate (10) and the rear end protective frame (7), and two bolts (14) are mounted inside each inner side supporting plate (10).
6. The spliced light centrifugal fan shell according to claim 1, wherein: the limiting plate II (15) is clamped in the centrifugal fan shell (11) at one side, the turbine fan is installed on the other side of the centrifugal fan shell (11), an air outlet is formed in the outer portion of the centrifugal fan shell (11), and the air outlet is communicated with a box body formed by the external clamping (5), the front-end protective frame (6) and the rear-end protective frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122333547.1U CN217055699U (en) | 2021-09-26 | 2021-09-26 | Concatenation formula light centrifugal fan shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122333547.1U CN217055699U (en) | 2021-09-26 | 2021-09-26 | Concatenation formula light centrifugal fan shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217055699U true CN217055699U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122333547.1U Active CN217055699U (en) | 2021-09-26 | 2021-09-26 | Concatenation formula light centrifugal fan shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217055699U (en) |
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2021
- 2021-09-26 CN CN202122333547.1U patent/CN217055699U/en active Active
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