CN218118136U - Disrotatory axial flow fan - Google Patents

Disrotatory axial flow fan Download PDF

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Publication number
CN218118136U
CN218118136U CN202222349099.9U CN202222349099U CN218118136U CN 218118136 U CN218118136 U CN 218118136U CN 202222349099 U CN202222349099 U CN 202222349099U CN 218118136 U CN218118136 U CN 218118136U
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China
Prior art keywords
wall
disrotatory
axial flow
flow fan
fan body
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Active
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CN202222349099.9U
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Chinese (zh)
Inventor
刘军
周生永
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Yanjing Equipment Manufacturing Co ltd
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Yanjing Equipment Manufacturing Co ltd
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Priority to CN202222349099.9U priority Critical patent/CN218118136U/en
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Abstract

The utility model discloses a disrotatory formula axial fan, including disrotatory formula axial fan body, disrotatory formula axial fan body outer wall symmetry is equipped with reference column and protection screen panel, disrotatory formula axial fan body inner wall cover is equipped with the mounting groove, protection screen panel inner wall is equipped with a plurality of locating holes, the reference column inner wall is equipped with the slot, protection screen panel outer wall cover is equipped with fixed frame, fixed frame inner wall is close to protection screen panel one side is equipped with a plurality of posts of inserting, fixed frame outer wall is close to insert post one end and be equipped with the collar, collar outer wall cover is equipped with the receipts winding, pass through bolted connection between the both ends of collar. The utility model discloses a set up and receive winding, fixed frame, insert post, reference column and protective screen cover, can make the completion to the fixed of installation circle, fixed frame, only need rotate a bolt and just take off protective screen cover in the use, shorten the time of dismantling and installing protective screen cover, improve cleaning efficiency.

Description

Disrotatory axial flow fan
Technical Field
The utility model relates to a disrotatory formula axial fan technical field specifically is a disrotatory formula axial fan.
Background
The counter-rotating axial flow fan generally includes an air inlet cylinder, an air inlet cylinder housing, a fan housing, an impeller, a motor housing, a lead, a junction box, and other components.
The transmission efficiency of the counter-rotating axial flow fan is high. The impeller is directly arranged on the motor shaft, so that a conservative transmission structure is changed, frequent damage of a transmission device is avoided, energy loss is eliminated, transmission efficiency of the fan device is improved, and use efficiency is improved. The counter-rotating axial flow fan is mainly used in mines and other industrial departments for conveying gas, coal dust and inflammable gas, and can be used for mine tunneling, well construction, local ventilation fan, tunnel long-distance ventilation and the like of coal mines, metal mines, chemical mines and other mines.
But current formula axial fan that counter rotates, need rotate a plurality of bolts just can take off protection screen panel at the use, at the in-process of dismantling and installation protection screen panel, need rotate a lot of bolts repeatedly, lead to cleaning efficiency to become low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disrotatory formula axial fan to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a disrotatory formula axial fan, includes disrotatory formula axial fan body, disrotatory formula axial fan body outer wall symmetry is equipped with reference column and protection screen panel, disrotatory formula axial fan body inner wall cover is equipped with the mounting groove, the protection screen panel inner wall is equipped with a plurality of locating holes, the reference column inner wall is equipped with the slot, protection screen panel outer wall cover is equipped with fixed frame, fixed frame inner wall is close to protection screen panel one side is equipped with a plurality of posts of inserting, fixed frame outer wall is close to post one end of inserting is equipped with the collar, collar outer wall cover is equipped with the receipts winding, pass through bolted connection between the both ends of collar.
Furthermore, support legs are symmetrically arranged at the bottom end of the counter-rotating axial flow fan body, anti-slip pads are arranged at the bottom ends of the support legs, and a handle is arranged at the top end of the counter-rotating axial flow fan body.
Furthermore, a plurality of the reference columns are equidistantly arranged on the outer wall of the disrotatory axial flow fan body, and the protective net cover is movably connected with the disrotatory axial flow fan body to protect the interior of the disrotatory axial flow fan body.
Furthermore, the inner wall of the positioning hole is matched with the outer wall of the positioning column, and the inserting column is connected with the inserting groove in a sliding mode, so that the inserting column can move back and forth.
Furthermore, fixed frame with protection screen panel swing joint, the collar is elastic material, and the collar laminating of being convenient for is on the mounting groove.
Further, the installation ring with installation groove swing joint, the receipts winding tape with installation ring swing joint, the symmetry is equipped with the screw hole in winding tape both ends, the screw hole with bolt threaded connection, the receipts winding tape cooperatees with the installation ring.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
1. the utility model discloses a set up slot, mounting groove, installation circle, bolt, receipts winding, fixed frame, insert post, reference column and protective screen cover, can make the completion to the fixed of installation circle, fixed frame, only need rotate a bolt and just take off protective screen cover in the use, shorten the time of dismantling and installing protective screen cover, improve cleaning efficiency.
2. The utility model discloses a setting up disrotatory formula axial fan body, stabilizer blade, handle and slipmat, can be when the transport portable handle, the position of axial fan body is revolved in the adjustment of being convenient for, and axial fan body is revolved in the transport of being convenient for, through the slipmat of stabilizer blade bottom, can avoid the skew to appear in the position of revolving axial fan body.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the mounting groove of the present invention;
fig. 3 is a schematic structural view of the protective mesh enclosure of the present invention;
fig. 4 is an enlarged schematic view of fig. 3 a according to the present invention;
fig. 5 is a schematic structural view of the middle fixing frame of the present invention;
in the figure: 1. a counter-rotating axial flow fan body; 2. a positioning column; 3. a protective mesh enclosure; 4. mounting grooves; 5. positioning holes; 6. a slot; 7. a fixing frame; 8. inserting a column; 9. installing a ring; 10. winding the tape; 11. a bolt; 12. a leg; 13. a non-slip mat; 14. a handle.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a disrotatory axial flow fan comprises a disrotatory axial flow fan body 1, wherein the outer wall of the disrotatory axial flow fan body 1 is symmetrically provided with positioning columns 2 and a protective screen 3, the inner wall of the disrotatory axial flow fan body 1 is sleeved with a mounting groove 4, the inner wall of the protective screen 3 is provided with a plurality of positioning holes 5, the inner wall of the positioning columns 2 is provided with slots 6, the outer wall of the protective screen 3 is sleeved with a fixing frame 7, the inner wall of the fixing frame 7 is provided with a plurality of inserting columns 8 near one side of the protective screen 3, the outer wall of the fixing frame 7 is provided with a mounting ring 9 near one end of the inserting columns 8, the outer wall of the mounting ring 9 is sleeved with a winding belt 10, two ends of the mounting ring 9 are connected through bolts 11, a plurality of positioning columns 2 are equidistantly arranged on the outer wall of the disrotatory axial flow fan body 1, the protective screen 3 is movably connected with the disrotatory axial flow fan body 1, the internal of the counter-rotating axial flow fan body 1 is protected, the inner wall of the positioning hole 5 is matched with the outer wall of the positioning column 2, the inserting column 8 is in sliding connection with the inserting groove 6, the inserting column 8 is aligned and inserted into the inserting groove 6, the fixing frame 7 is attached to the protective screen 3, so that the inserting column 8 can move back and forth, the fixing frame 7 is movably connected with the protective screen 3, the mounting ring 9 is made of elastic material, the elastic mounting ring 9 is pulled while the mounting ring 9 is sleeved on the outer wall of the mounting groove 4, the mounting ring 9 is attached to the outer wall of the mounting groove 4, the mounting ring 9 is sleeved on the outer wall of the mounting groove 4, the mounting ring 9 is screwed tightly, so that the two ends of the mounting ring 9 are fixedly connected together, the mounting ring 9 is attached to the mounting groove 4 conveniently, the mounting ring 9 is movably connected with the mounting groove 4, the winding belt 10 is movably connected with the mounting ring 9, and threaded holes are symmetrically arranged at the two ends of the winding belt 10, the threaded hole is in threaded connection with the bolt 11, and the winding belt 10 is matched with the mounting ring 9.
The specific implementation mode is as follows: during the use, if need wash, turn round bolt 11 down, make bolt 11 break away from receipts winding area 10, pull out receipts winding area 10, make receipts winding area 10 break away from mounting groove 4, outwards stimulate erection ring 9, erection ring 9 has elasticity, take off erection ring 9 from mounting groove 4, erection ring 9 drives fixed frame 7 and breaks away from protective screen panel 3 outer wall, fixed frame 7 drives post 8 and breaks away from slot 6, outwards stimulate protective screen panel 3, locating hole 5 moves to the outside along reference column 2, make protective screen panel 3 and reference column 2, the separation of disrotatory axial fan body 1, thereby take off protective screen panel 3 and wash, after the washing finishes, aim at protective screen panel 3's locating hole 5 and insert in reference column 2, restrict protective screen panel 3's position, avoid protective screen panel 3 to rotate, make protective screen panel 3 and the laminating of the axial fan body, aim at post winding 8 and insert slot 6, laminate fixed frame 7 and protective screen panel 3, the limit stimulates has elastic erection ring 9, the edge overlaps mounting groove 4 outer wall with receipts winding area 9, the outer wall of installation ring 9 is in the installation groove 9 is located, make bolt 10 connect the both ends of the fixed mounting ring 3 that the fixed mounting groove 3 that the removal of the fastening and the removal of the protective screen panel 3 that the process of taking off, thereby the fixed frame is just need shorten the fixed mounting time of the fixed mounting ring 10 and the fixed mounting groove 3 together, the fixed mounting efficiency of the fixed mounting groove 3, thereby the fixed mounting area is dismantled.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a disrotatory formula axial fan, 1 bottom symmetry of disrotatory formula axial fan body is equipped with stabilizer blade 12, the stabilizer blade 12 bottom is equipped with slipmat 13, 1 top of disrotatory formula axial fan body is equipped with handle 14.
The specific implementation mode is as follows: during the use, the surface of the spiral axial flow fan body is smooth, the spiral axial flow fan body is inconvenient to carry, the handle 14 is held by hands during carrying, the position of the spiral axial flow fan body is convenient to adjust, the spiral axial flow fan body is convenient to carry, the spiral axial flow fan body can generate a vibration force during the operation, the position of the spiral axial flow fan body can be deviated, and the deviation of the position of the spiral axial flow fan body can be avoided through the anti-slip pad 13 at the bottom end of the support leg 12.
The utility model discloses a theory of operation:
referring to the attached drawings 1-5 of the specification, the utility model discloses a set up slot 6, mounting groove 4, installation circle 9, bolt 11, rolling area 10, fixed frame 7, insert post 8, reference column 2 and protective screen panel 3, can make the completion to the installation circle 9, fixed frame 7 fixed, only need rotate a bolt 11 and just take protective screen panel 3 off in the use, shorten the time of dismantling and installing protective screen panel 3, improve cleaning efficiency.
Further, refer to description attached drawing 1-figure 3, the utility model discloses a setting is to rotating axial fan body 1, stabilizer blade 12, handle 14 and slipmat 13, can be when the transport portable handle 14, the position of the axial fan body is revolved in the adjustment of being convenient for, the axial fan body is revolved in the transport of being convenient for, and through the slipmat 13 of stabilizer blade 12 bottom, the skew appears in the position that can avoid the axial fan body revolves.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a disrotatory formula axial fan, includes disrotatory formula axial fan body (1), its characterized in that: the utility model discloses a take-up reel is characterized in that disrotatory formula axial fan body (1) outer wall symmetry is equipped with reference column (2) and protective screen (3), disrotatory formula axial fan body (1) inner wall cover is equipped with mounting groove (4), protective screen (3) inner wall is equipped with a plurality of locating holes (5), reference column (2) inner wall is equipped with slot (6), protective screen (3) outer wall cover is equipped with fixed frame (7), fixed frame (7) inner wall is close to protective screen (3) one side is equipped with a plurality of post (8) of inserting, fixed frame (7) outer wall is close to post (8) one end is equipped with erection collar (9), erection collar (9) outer wall cover is equipped with receipts winding (10), connect through bolt (11) between the both ends of erection collar (9).
2. A contra-rotating axial flow fan according to claim 1, wherein: the counter-rotating axial flow fan is characterized in that support legs (12) are symmetrically arranged at the bottom end of the counter-rotating axial flow fan body (1), anti-slip pads (13) are arranged at the bottom ends of the support legs (12), and a handle (14) is arranged at the top end of the counter-rotating axial flow fan body (1).
3. A contra-rotating axial flow fan according to claim 1, wherein: the positioning columns (2) are equidistantly arranged on the outer wall of the disrotatory axial flow fan body (1), and the protective mesh enclosure (3) is movably connected with the disrotatory axial flow fan body (1).
4. A contra-rotating axial flow fan according to claim 1, wherein: the inner wall of the positioning hole (5) is matched with the outer wall of the positioning column (2), and the inserting column (8) is connected with the inserting groove (6) in a sliding mode.
5. A contra-rotating axial flow fan according to claim 1, wherein: the fixing frame (7) is movably connected with the protective mesh enclosure (3), and the mounting ring (9) is made of elastic materials.
6. The counter-rotating axial flow fan according to claim 5, wherein: the mounting ring (9) is movably connected with the mounting groove (4), the winding belt (10) is movably connected with the mounting ring (9), threaded holes are symmetrically formed in two ends of the winding belt (10), and the threaded holes are connected with the bolts (11) in a threaded mode.
CN202222349099.9U 2022-09-05 2022-09-05 Disrotatory axial flow fan Active CN218118136U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222349099.9U CN218118136U (en) 2022-09-05 2022-09-05 Disrotatory axial flow fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222349099.9U CN218118136U (en) 2022-09-05 2022-09-05 Disrotatory axial flow fan

Publications (1)

Publication Number Publication Date
CN218118136U true CN218118136U (en) 2022-12-23

Family

ID=84529708

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222349099.9U Active CN218118136U (en) 2022-09-05 2022-09-05 Disrotatory axial flow fan

Country Status (1)

Country Link
CN (1) CN218118136U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A counter rotating axial flow fan

Granted publication date: 20221223

Pledgee: Cangzhou Bank Co.,Ltd. Yanjiao Branch

Pledgor: Yanjing Equipment Manufacturing Co.,Ltd.

Registration number: Y2024980009117

PE01 Entry into force of the registration of the contract for pledge of patent right