CN210265206U - High-low vacuum fan for net part of paper machine - Google Patents
High-low vacuum fan for net part of paper machine Download PDFInfo
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- CN210265206U CN210265206U CN201921137559.3U CN201921137559U CN210265206U CN 210265206 U CN210265206 U CN 210265206U CN 201921137559 U CN201921137559 U CN 201921137559U CN 210265206 U CN210265206 U CN 210265206U
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- air duct
- low vacuum
- paper machine
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Abstract
The utility model relates to the technical field of vacuum fan accessories, in particular to a high-low vacuum fan of a paper machine net part, which can filter dust in air entering a working cavity and improve the use reliability; the air-conditioning fan comprises an air duct, a bottom plate, an impeller, a motor and a shell, wherein a working cavity is arranged in the air duct, the top end of the air duct is communicated with an air outlet pipe, an air inlet is formed in the central region of the right side wall of the air duct, a rotating hole is transversely formed in the central region of the left side wall of the air duct, an inner cavity is arranged in the shell, a plurality of groups of radiating holes are formed in the central region of the left side wall of the shell, a coupler is arranged at the right output end of the motor, a transmission; the dust filter is characterized by further comprising an installation cylinder, an upper fixing plate, a lower fixing plate, an upper bolt, a lower bolt and a dust filter screen, wherein a placing cavity is formed in the installation cylinder, and an upper threaded hole and a lower threaded hole are respectively and transversely formed in the central area of the left side wall of the upper fixing plate and the central area of the left side wall of the lower fixing plate.
Description
Technical Field
The utility model relates to a vacuum fan auxiliary device's technical field especially relates to a high low vacuum fan of paper machine wire section.
Background
As is known, the high-low vacuum blower of the wire section of a paper machine is an auxiliary device for blowing air on the paper machine, and is widely used in the field of vacuum blowers; the existing high-low vacuum fan for the net part of the paper machine comprises an air duct, a bottom plate, an impeller, a motor and a shell, wherein the bottom end of the air duct is connected with the top end of the bottom plate, a working cavity is arranged in the air duct, the top end of the air duct is communicated with an air outlet pipe, the central area of the right side wall of the air duct is provided with an air inlet, the air inlet is communicated with the working cavity, the central area of the left side wall of the air duct is transversely provided with a rotating hole, an inner cavity is arranged in the shell and is communicated with the right side wall of the shell, the right end of the shell is connected with the central area of the left side wall of the air duct, the central area of the left side wall of the shell is provided with a plurality of radiating holes, the motor is arranged in the inner cavity; when the high-low vacuum fan at the net part of the existing paper machine is used, a motor is electrified, the motor drives a transmission shaft to rotate through a coupler, the transmission shaft can rotate in a rotating hole, the transmission shaft drives an impeller to rotate, the impeller drives a plurality of groups of blades to rotate, negative pressure is generated in a working cavity in the process of rotating the plurality of groups of blades, so that outside air enters the working cavity from an air inlet, and then the air is discharged from an air outlet pipe; the existing paper machine net part high-low vacuum fan is discovered in use, and a large amount of dust is doped in air entering a working cavity, so that the service life of an impeller and a plurality of groups of blades is easily influenced, and the use reliability of the impeller and the blades is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can filter the dust in the air that gets into the work intracavity, improve the high low vacuum fan of paper machine wire section of using the reliability.
The utility model discloses a high low vacuum fan of paper machine net portion, including the dryer, the bottom plate, the impeller, motor and casing, the dryer bottom is connected with the bottom plate top, the inside working chamber that is provided with of dryer, dryer top intercommunication is provided with out the tuber pipe, dryer right side wall central zone is provided with the inlet port, the inlet port communicates with the working chamber, dryer left side wall central zone transversely is provided with the rotation hole, the inside inner chamber that is provided with of casing, the inner chamber communicates with casing right side wall, the casing right-hand member is connected with dryer left side wall central zone, casing left side wall central zone is provided with the multiunit louvre, the motor is installed in the inner chamber, motor right side output end is provided with the shaft coupling, shaft coupling right side output end is provided with the transmission shaft, the transmission shaft right-hand member passes the rotation hole and is connected with impeller; still including installation section of thick bamboo, an upper fixed plate, bottom plate, upper bolt, lower bolt and dirt filtrating screen, the inside chamber of placing that is provided with of installation section of thick bamboo, place the chamber respectively with installation section of thick bamboo left end and right-hand member intercommunication, an upper fixed plate bottom and bottom plate top are connected with installation section of thick bamboo top and bottom left side half regional respectively, and an upper fixed plate and bottom fixed plate left side wall central area transversely are provided with screw hole and lower screw hole respectively, and the first region of dryer right side wall is provided with thread groove and lower thread groove respectively with lower half regional, upper bolt and lower bolt left end screw dress pass screw hole and screw hole down respectively and screw dress supreme thread groove and lower thread groove in respectively, the dirt filtrating screen is vertically installed and is being placed the intracavity.
The utility model discloses a high low vacuum blower of paper machine net portion still includes pull ring and lower pull ring, go up pull ring bottom and lower pull ring top respectively with installation section of thick bamboo top and bottom half regional connection on the right side, go up the pull ring and be provided with slipmat and lower slipmat respectively with pull ring lateral wall down.
The utility model discloses a high low vacuum fan of paper machine wire section still includes two sets of springs and backup pad, two sets of spring tops respectively with the casing in half regional and half regional connection on the right side of the left side of top lateral wall, two sets of spring bottoms respectively with half regional and half regional connection on the right side of backup pad top left side, the backup pad bottom is connected with the motor top.
The utility model discloses a high low vacuum fan of paper machine wire section still includes the mount pad, the mount pad top is connected with motor bottom central authorities region, and the mount pad bottom is connected with casing inner bottom lateral wall central authorities region.
The utility model discloses a high low vacuum fan of paper machine net portion still includes the dust screen, the dust screen right-hand member is connected with casing left side wall, and the dust screen covers the multiunit louvre.
The utility model discloses a high low vacuum fan of paper machine net portion still includes four group's supports, four group's support tops are connected with bottom plate bottom left front side, right front side, left rear side and right rear side respectively.
The utility model discloses a high low vacuum fan of paper machine wire section still includes the guide plate, the guide plate left end is connected with impeller right side wall central zone.
The utility model discloses a high low vacuum fan of paper machine wire section, mechanical seal between transmission shaft and the downthehole lateral wall of rotation.
Compared with the prior art, the beneficial effects of the utility model are that: the motor circular telegram, the motor passes through the shaft coupling drive transmission shaft and rotates, the transmission shaft can rotate at the downthehole rotation of rotating, the transmission shaft drives the impeller and rotates, the impeller drives the rotation of multiunit blade, produce the negative pressure in the working chamber during multiunit blade pivoted in-process, make the external air enter into to the working chamber from going into the wind gap, later the air is discharged from the tuber pipe, an upper fixed plate and bottom plate are fixed through last bolt and lower bolt respectively, because an upper fixed plate bottom and bottom plate top are connected with installation section of thick bamboo top and top central zone respectively, the dirt screen is vertically installed and is being placed the intracavity, the accessible dirt screen filters the dust that gets into to the air in the working chamber, the life of improvement impeller and multiunit blade, and the service reliability is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a right side view of the connection of the impeller and sets of vanes;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is an enlarged view of a portion B of FIG. 1;
in the drawings, the reference numbers: 1. an air duct; 2. a base plate; 3. an impeller; 4. a motor; 5. a housing; 6. a working chamber; 7. an air outlet pipe; 8. an air inlet; 9. an inner cavity; 10. heat dissipation holes; 11. a coupling; 12. a drive shaft; 13. a blade; 14. mounting the cylinder; 15. an upper fixing plate; 16. a lower fixing plate; 17. screwing a bolt; 18. a lower bolt; 19. a dust filter screen; 20. a placement chamber; 21. an upper pull ring; 22. a pull ring is arranged; 23. an upper anti-skid pad; 24. a lower non-slip mat; 25. a spring; 26. a support plate; 27. a mounting seat; 28. a dust screen; 29. a support; 30. a baffle.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figures 1 to 4, the utility model relates to a high-low vacuum fan of a paper machine net part, which comprises an air duct 1, a bottom plate 2, an impeller 3, a motor 4 and a shell 5, wherein the bottom end of the air duct 1 is connected with the top end of the bottom plate 2, a working chamber 6 is arranged inside the air duct 1, the top end of the air duct 1 is communicated with an air outlet pipe 7, the central area of the right side wall of the air duct 1 is provided with an air inlet 8, the air inlet 8 is communicated with the working chamber 6, the central area of the left side wall of the air duct 1 is transversely provided with a rotating hole, the inside of the shell 5 is provided with an inner chamber 9, the inner chamber 9 is communicated with the right side wall of the shell 5, the right end of the shell 5 is connected with the central area of the left side wall of the air duct 1, the central area of the left side wall of the shell 5 is provided with a plurality of groups of radiating holes 10, the motor 4, the outer side wall of the impeller 3 is provided with a plurality of groups of blades 13; the air duct structure further comprises an installation barrel 14, an upper fixing plate 15, a lower fixing plate 16, an upper bolt 17, a lower bolt 18 and a dust filter net 19, wherein a placing cavity 20 is arranged inside the installation barrel 14, the placing cavity 20 is communicated with the left end and the right end of the installation barrel 14 respectively, the bottom end of the upper fixing plate 15 and the top end of the lower fixing plate 16 are connected with the top end and the bottom end of the installation barrel 14 respectively, the central areas of the left side walls of the upper fixing plate 15 and the lower fixing plate 16 are transversely provided with an upper threaded hole and a lower threaded hole respectively, the upper half area and the lower half area of the right side wall of the air duct 1 are provided with an upper threaded groove and a lower threaded groove respectively, the left ends of the upper bolt 17 and the lower bolt 18 are threaded through the upper threaded hole and the lower threaded hole respectively and are threaded into the upper threaded; the motor circular telegram, the motor passes through the shaft coupling drive transmission shaft and rotates, the transmission shaft can rotate at the downthehole rotation of rotating, the transmission shaft drives the impeller and rotates, the impeller drives the rotation of multiunit blade, produce the negative pressure in the working chamber during multiunit blade pivoted in-process, make the external air enter into to the working chamber from going into the wind gap, later the air is discharged from the tuber pipe, an upper fixed plate and bottom plate are fixed through last bolt and lower bolt respectively, because an upper fixed plate bottom and bottom plate top are connected with installation section of thick bamboo top and top central zone respectively, the dirt screen is vertically installed and is being placed the intracavity, the accessible dirt screen filters the dust that gets into to the air in the working chamber, the life of improvement impeller and multiunit blade, and the service reliability is improved.
The utility model discloses a high-low vacuum fan of a paper machine net part, which also comprises an upper pull ring 21 and a lower pull ring 22, wherein the bottom end of the upper pull ring 21 and the top end of the lower pull ring 22 are respectively connected with the right half area of the top end and the bottom end of the installation cylinder 14, and the outer side walls of the upper pull ring 21 and the lower pull ring 22 are respectively provided with an upper non-slip mat 23 and a lower non-slip mat 24; the installation cylinder is moved to pull ring and pull-down ring on the staff's accessible, goes up slipmat and slipmat down and can increase the frictional resistance between staff's palm and last pull ring and the pull-down ring, improves and uses the reliability.
The utility model discloses a high-low vacuum fan of paper machine net part, still include two sets of springs 25 and backup pad 26, two sets of springs 25 top are connected with the left half region and the right half region of the inside top lateral wall of casing 5 respectively, two sets of springs 25 bottom are connected with the left half region and the right half region of backup pad 26 top respectively, backup pad 26 bottom is connected with the top of motor 4; the backup pad is connected with the motor, and two sets of springs can play buffering and absorbing effect to the motor, improve stability in use.
The utility model discloses a high-low vacuum fan for the net part of a paper machine, which also comprises a mounting seat 27, wherein the top end of the mounting seat 27 is connected with the central area of the bottom end of the motor 4, and the bottom end of the mounting seat 27 is connected with the central area of the side wall of the inner bottom of the shell 5; the mount pad can strengthen the fixed effect to the motor, improves the reliability in utilization.
The utility model discloses a high-low vacuum fan of a paper machine net part, which also comprises a dust screen 28, wherein the right end of the dust screen 28 is connected with the left side wall of the shell 5, and the dust screen 28 covers a plurality of groups of radiating holes 10; the dust screen covers the multiple groups of heat dissipation holes, so that dust can be prevented from entering the inner cavity from the multiple groups of heat dissipation holes, the influence of the dust on the operation of the motor is prevented, and the use stability is improved.
The utility model discloses a high-low vacuum fan for the net part of a paper machine, which also comprises four groups of supports 29, wherein the top ends of the four groups of supports 29 are respectively connected with the left front side, the right front side, the left back side and the right back side of the bottom end of the bottom plate 2; the four groups of supports can support the bottom plate, so that the use stability is improved.
The utility model discloses a high-low vacuum fan of a paper machine net part, which also comprises a guide plate 30, wherein the left end of the guide plate 30 is connected with the central area of the right side wall of an impeller 3; the guide plate guides the air entering the working cavity, and the use flow performance is improved.
The utility model relates to a high-low vacuum fan for the net part of a paper machine, a mechanical seal is arranged between a transmission shaft 12 and the inner side wall of a rotating hole; the mechanical seal is common knowledge, so it is not described herein, but the gap between the transmission shaft and the inner wall of the rotation hole can be sealed, so that the transmission shaft can rotate in the rotation hole, and no air flows out from the gap between the transmission shaft and the inner wall of the rotation hole, thereby improving the reliability of use.
The utility model discloses a high low vacuum fan of paper machine net portion, it is at the during operation, the motor is circular telegram, the motor passes through the shaft coupling drive transmission shaft and rotates, the transmission shaft can rotate in the rotation hole, the transmission shaft drives the impeller and rotates, the impeller drives the rotation of multiunit blade, produce the negative pressure in the working chamber when multiunit blade pivoted in-process, make the external air enter into the working chamber from the inlet vent, later the air is discharged from the tuber pipe, upper fixed plate and bottom plate are fixed through upper bolt and lower bolt respectively, because upper fixed plate bottom and bottom plate top are connected with installation cylinder top and top central zone respectively, the dust screen is vertically installed in placing the intracavity, the dust in the air that enters into the working chamber can be filtered through the dust screen, improve the life of impeller and multiunit blade, improve the reliability in use; the installation cylinder can be moved by workers through the upper pull ring and the lower pull ring, and the upper anti-slip pad and the lower anti-slip pad can increase the friction resistance between the palm of the workers and the upper pull ring and the lower pull ring, so that the use reliability is improved; the supporting plate is connected with the motor, and the two groups of springs can play a role in buffering and damping the motor, so that the use stability is improved; the mounting seat can enhance the fixing effect on the motor and improve the use reliability; the dustproof net covers the plurality of groups of radiating holes, so that dust can be prevented from entering the inner cavity from the plurality of groups of radiating holes, the influence of the dust on the operation of the motor is prevented, and the use stability is improved; the four groups of supports can support the bottom plate, so that the use stability is improved; the guide plate guides air entering the working cavity, so that the use flow is improved; the mechanical seal is common knowledge, so it is not described herein, but the gap between the transmission shaft and the inner wall of the rotation hole can be sealed, so that the transmission shaft can rotate in the rotation hole, and no air flows out from the gap between the transmission shaft and the inner wall of the rotation hole, thereby improving the reliability of use.
The utility model discloses a motor and shaft coupling that paper machine net portion height vacuum fan used all purchase from the market, only need according to the description install use can.
The utility model discloses a high low vacuum fan of paper machine wire section, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implement of its beneficial effect, so do not add at much and give unnecessary details.
The high-low vacuum fan of the paper machine net part of the utility model, under the condition of not explaining the contrary, the orientation words contained in the terms of 'up-down, left-right, front-back, inside-out, vertical and horizontal' and the like only represent the orientation of the term under the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, 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 also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A high-low vacuum fan for a paper machine net part comprises an air duct (1), a bottom plate (2), an impeller (3), a motor (4) and a shell (5), wherein the bottom end of the air duct (1) is connected with the top end of the bottom plate (2), a working cavity (6) is arranged inside the air duct (1), the top end of the air duct (1) is communicated with an air outlet pipe (7), an air inlet (8) is arranged in the central area of the right side wall of the air duct (1), the air inlet (8) is communicated with the working cavity (6), a rotating hole is transversely arranged in the central area of the left side wall of the air duct (1), an inner cavity (9) is arranged inside the shell (5), the inner cavity (9) is communicated with the right side wall of the shell (5), the right end of the shell (5) is connected with the central area of the left side wall of the air duct (1), a plurality of radiating holes (10) are arranged in the central area of the left side wall of the shell (, a transmission shaft (12) is arranged at the output end of the right part of the coupler (11), the right end of the transmission shaft (12) penetrates through the rotating hole and is connected with the central area of the left side wall of the impeller (3), and a plurality of groups of blades (13) are arranged on the outer side wall of the impeller (3); the wind-driven generator is characterized by further comprising an installation cylinder (14), an upper fixing plate (15), a lower fixing plate (16), an upper bolt (17), a lower bolt (18) and a dust filtering net (19), wherein a placing cavity (20) is arranged inside the installation cylinder (14), the placing cavity (20) is communicated with the left end and the right end of the installation cylinder (14) respectively, the bottom end of the upper fixing plate (15) and the top end of the lower fixing plate (16) are connected with the top end and the bottom end of the installation cylinder (14) respectively in the left half area, an upper threaded hole and a lower threaded hole are transversely arranged in the central area of the left side wall of the upper fixing plate (15) and the left side wall of the lower fixing plate (16) respectively, an upper threaded groove and a lower threaded groove are arranged in the upper half area and the lower half area of the right side wall of the wind cylinder (1), the left end of the upper bolt (17) and the left end of the lower bolt (18) are, the dust filter screen (19) is longitudinally arranged in the placing cavity (20).
2. The high-low vacuum blower of the wire part of the paper machine as claimed in claim 1, characterized by further comprising an upper pull ring (21) and a lower pull ring (22), wherein the bottom end of the upper pull ring (21) and the top end of the lower pull ring (22) are respectively connected with the right half area of the top end and the bottom end of the mounting cylinder (14), and the outer side walls of the upper pull ring (21) and the lower pull ring (22) are respectively provided with an upper non-slip mat (23) and a lower non-slip mat (24).
3. A high-low vacuum blower of a paper machine wire section according to claim 2, characterized by further comprising two sets of springs (25) and support plates (26), wherein the top ends of the two sets of springs (25) are respectively connected with the left half area and the right half area of the inner top side wall of the casing (5), the bottom ends of the two sets of springs (25) are respectively connected with the left half area and the right half area of the top end of the support plate (26), and the bottom end of the support plate (26) is connected with the top end of the motor (4).
4. A high-low vacuum blower according to claim 3, characterized in that it further comprises a mounting base (27), the top end of said mounting base (27) being connected to the central region of the bottom end of the motor (4), the bottom end of said mounting base (27) being connected to the central region of the bottom sidewall of the casing (5).
5. A high-low vacuum fan of a paper machine clothing section according to claim 4, characterized in that it further comprises a dust screen (28), the right end of the dust screen (28) is connected to the left side wall of the casing (5), and the dust screen (28) covers the plurality of groups of louvers (10).
6. A high and low vacuum blower according to claim 5, characterized in that it comprises four sets of supports (29), the top ends of the four sets of supports (29) being connected to the bottom end of the base plate (2) at the front left side, the front right side, the rear left side and the rear right side, respectively.
7. A high-low vacuum fan in the wire section of a paper machine according to claim 6, characterized in that it further comprises a deflector (30), the left end of said deflector (30) being connected to the central area of the right side wall of the impeller (3).
8. A high-low vacuum blower according to claim 7, characterized in that the drive shaft (12) is mechanically sealed to the inner wall of the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137559.3U CN210265206U (en) | 2019-07-19 | 2019-07-19 | High-low vacuum fan for net part of paper machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137559.3U CN210265206U (en) | 2019-07-19 | 2019-07-19 | High-low vacuum fan for net part of paper machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210265206U true CN210265206U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921137559.3U Active CN210265206U (en) | 2019-07-19 | 2019-07-19 | High-low vacuum fan for net part of paper machine |
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| Country | Link |
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| CN (1) | CN210265206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283129A (en) * | 2020-09-17 | 2021-01-29 | 江苏飓风环保科技有限公司 | Industrial fan with waste gas treatment function |
-
2019
- 2019-07-19 CN CN201921137559.3U patent/CN210265206U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112283129A (en) * | 2020-09-17 | 2021-01-29 | 江苏飓风环保科技有限公司 | Industrial fan with waste gas treatment function |
| CN112283129B (en) * | 2020-09-17 | 2022-06-17 | 江苏飓风环保科技有限公司 | Industrial fan with waste gas treatment function |
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