CN218913287U - Convenient-to-install axial flow fan device for underground comprehensive pipe rack - Google Patents
Convenient-to-install axial flow fan device for underground comprehensive pipe rack Download PDFInfo
- Publication number
- CN218913287U CN218913287U CN202222948590.3U CN202222948590U CN218913287U CN 218913287 U CN218913287 U CN 218913287U CN 202222948590 U CN202222948590 U CN 202222948590U CN 218913287 U CN218913287 U CN 218913287U
- Authority
- CN
- China
- Prior art keywords
- axial flow
- flow fan
- horizontal
- bending
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an axial flow fan device convenient to install for an underground comprehensive pipe gallery, which comprises an axial flow fan, wherein two upper supports extending in the axial direction are fixed in the middle of the top surface of an air cylinder of the axial flow fan, two connecting beams extending front and back are arranged above the two upper supports, bending blocks are fixed at the front part and the rear part of the bottom surface of each connecting beam, slots are formed between the horizontal parts of the bending blocks and the bottom surface of the connecting beam, the upper horizontal bending edge parts of the upper supports are inserted and sleeved in the corresponding slots, screw rod parts of locking bolts are screwed on the horizontal parts of the bending blocks, and the top ends of the screw rod parts of the locking bolts extend out of the top surfaces of the horizontal parts and are pressed against the bottom surfaces of the corresponding upper horizontal bending edge parts; the installation of the air conditioner is convenient, and the air conditioner does not need to punch holes in the installation frame, so that the air conditioner does not need to be pressed during installation, the installation difficulty is greatly reduced, and the installation is very convenient.
Description
Technical field:
the utility model relates to the technical field of fan equipment, in particular to an axial flow fan device convenient to install for an underground comprehensive pipe rack.
The background technology is as follows:
the utility model provides a city pipeline utility tunnel, build a tunnel space promptly underground, collect various engineering pipelines such as electric power, communication, gas, heat supply, water supply and drainage in an organic whole, be equipped with special access hole, hoist and mount mouth and monitoring system, implement unified planning, unified design, unified construction and management, in the utility tunnel, in order to ensure inside ventilation, it needs to install a plurality of ventilators and ventilates, and current ventilation machine is like an utility tunnel explosion-proof fan of chinese patent application number 202121791042.3, it is that explosion-proof fan can accumulate a large amount of dust on the motor in the shell after long-time use, the dust of accumulation can influence the heat dispersion of motor, and current clearance is troublesome you. The air duct is provided with a cleaning opening in the air duct, the upper end cover and the lower end cover the corresponding cleaning opening, cleaning can be carried out from the cleaning opening by disassembling the upper end cover and the lower end cover, dust is processed, however, in the existing underground pipe gallery, a deviation can exist between a mounting frame of the top wall surface of the existing underground pipe gallery and a connecting seat of the fan when the fan is mounted, even some deviation is large, at the moment, when the fan is mounted, the fan needs to be punched again on the mounting frame, the fan is very troublesome, and when the fan is mounted, the connecting seat of the fan needs to be pressed against the bottom surface of the mounting frame, hole position alignment is guaranteed, the fan needs to be pressed on one side, and the installation efficiency is low and the effect is poor.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art and provide the axial flow fan device with convenient installation for the underground comprehensive pipe rack, which is convenient to install without punching holes of a mounting rack during installation, does not need to press a fan during installation, greatly reduces the installation difficulty and is very convenient to install.
The scheme for solving the technical problems is as follows:
the utility model provides an underground utility tunnel is with simple to operate's axial fan device, includes axial fan, axial fan's dryer's top surface middle part is fixed with two upper bracket that extend axially, two connecting beams that extend back and forth have been placed to the top of two upper brackets, the front portion and the rear portion of the bottom surface of connecting beam all are fixed with the piece of bending, the shaping has the slot between the horizontal part of the piece of bending and the bottom surface of connecting beam, upper portion level of upper bracket turns over the limit portion plug-in the slot that corresponds, the screw rod portion of lock bolt has been spiro union on the horizontal part of the piece of bending, the top of the screw rod portion of lock bolt stretches out the top surface of horizontal part and presses on the bottom surface of the upper portion level of corresponding turn over limit portion;
the upper plate body of the connecting beam is fixedly connected to the mounting frame fixed on the mounting wall surface above the axial flow fan through bolts.
The upper support is an L-shaped bending frame, and the bottom end of the vertical part of the upper support is welded and fixed on the top surface of the air duct; the connecting beam is a channel steel piece with a fang -shaped section, and the bottom surface of the bottom horizontal part of the connecting beam clings to the top surfaces of the upper horizontal bending edge parts of the two upper brackets.
The lower part of the screw rod part of the locking bolt extends out of the bottom surface of the horizontal part of the bending block and is in threaded connection with a locking nut, the top surface of the locking nut is pressed against the bottom surface of the horizontal part, and the rotating part of the locking bolt is positioned below the horizontal part of the bending block.
The top surface of the upper plate body of the connecting beam is pressed against the bottom surface of the mounting frame.
The air duct of the axial flow fan is internally inserted with a protective cylinder body, and a plurality of axially extending radiating protruding strips are formed on the outer side wall of the air duct.
A plurality of backup pads are welded and fixed on the lateral wall of protection barrel, and the outer wall face welded and fixed on the inside wall of dryer of backup pad.
The utility model has the outstanding effects that:
when the fan is installed, the connecting beam is fixed on the installation frame firstly, and then, the upper horizontal bending edge part of the upper bracket of the fan is only required to be inserted and sleeved at the slot of the corresponding connecting beam for locking, so that the installation difficulty is greatly reduced, and the fan is very convenient to install;
meanwhile, the protection cylinder body can greatly reduce dust accumulation on the outer wall surface of the motor, and heat dissipation of the motor is guaranteed.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the present utility model;
fig. 3 is a schematic view of a partial structure of the shield cylinder.
The specific embodiment is as follows:
1-3, an axial flow fan device with convenient installation for an underground utility tunnel comprises an axial flow fan 10, wherein two upper brackets 20 extending in the axial direction are fixed in the middle of the top surface of an air cylinder 11 of the axial flow fan 10, two connecting beams 30 extending front and back are arranged above the two upper brackets 20, bending blocks 31 are fixed at the front part and the rear part of the bottom surface of the connecting beam 30, the top ends of vertical parts of the bending blocks 31 are welded and fixed on the front part or the rear part of the bottom surface of the connecting beam 30, reinforcing rib plates are fixed on the outer side wall of the vertical parts, and the top surfaces of the reinforcing rib plates are welded and fixed on the bottom surface of the connecting beam 30;
a slot 1 is formed between the horizontal part of the bending block 31 and the bottom surface of the connecting beam 30, the upper part horizontal bending edge part 21 of the upper bracket 20 is inserted in the corresponding slot 1, the horizontal part of the bending block 31 is in threaded connection with the screw part of the locking bolt 2, and the top end of the screw part of the locking bolt 2 extends out of the top surface of the horizontal part and is pressed against the bottom surface of the corresponding upper part horizontal bending edge part 21;
the upper plate body of the connecting beam 30 is fixedly connected to a mounting frame 100 fixed to a mounting wall surface above the axial flow fan 10 by bolts.
The left and right parts of the top surface of the wind barrel 11 of the axial flow fan 10 are fixedly connected with bending baffles 50 through bolts, and the vertical plates of the bending baffles 50 are clung to or close to the left ends or right ends of the two upper brackets 20, so that when the bending block 31 moves left and right along the upper horizontal bending edge part 21 of the upper bracket 20, the bending block 31 is prevented from moving out through the vertical plates of the two bending baffles 50.
Further, the upper bracket 20 is an L-shaped bending frame, and the bottom end of the vertical part of the upper bracket is welded and fixed on the top surface of the air duct 11; the connecting beam 30 is a channel member of fang cross section, the bottom surface of the bottom horizontal portion of which is in close contact with the top surfaces of the upper horizontal bent edge portions 21 of the two upper brackets 20.
Further, the lower part of the screw part of the locking bolt 2 extends out of the bottom surface of the horizontal part of the bending block 31 and is screwed with the locking nut 3, the top surface of the locking nut 3 is pressed against the bottom surface of the horizontal part, and the rotating part of the locking bolt 2 is positioned below the horizontal part of the bending block 31.
Further, the top surface of the upper plate of the connection beam 30 is pressed against the bottom surface of the mounting frame 100.
Further, the axial flow fan 10 comprises a motor 13, an impeller 14 and an air duct 11, wherein a protective cylinder 12 is inserted in the air duct 11, the motor 13 is inserted in the protective cylinder 12, the end face of the motor 13 is fixed on the inner end face of the end plate of the protective cylinder 12, the end part of the output shaft of the motor 13 extends out of the outer wall face of the end plate of the protective cylinder 12 and is fixed with the impeller 14, and the impeller 14 is positioned in the air duct 11; the air duct 11 is internally inserted with a protective cylinder body 12, and a plurality of axially extending heat dissipation protruding strips 121 are formed on the outer side wall of the protective cylinder body 12.
Further, a plurality of support plates 122 are welded and fixed on the outer side wall of the protective cylinder 12, and the outer wall surface of the support plates 122 is welded and fixed on the inner side wall of the air duct 11.
The installation process of this embodiment is that the top surfaces of the upper plate bodies of the two connection beams 30 are pressed against the bottom surface of the installation frame 100 and fixedly connected to the bottom surface of the installation frame 100 through bolts, then, the upper horizontal bending edge parts 21 of the two upper brackets 20 of the axial flow fan 10 are inserted into the corresponding slots 1, so that the axial flow fan 10 is hung on the two connection beams 30, then, the connection beams are moved to the positions where installation is required, then, the screw parts of the locking bolts 2 are rotated, so that the top ends of the screw parts extend out of the top surfaces of the horizontal parts and are pressed against the bottom surfaces of the corresponding upper horizontal bending edge parts 21 (the top ends of the screw parts of the locking bolts 2 can also fix the pressing plates, the pressing plates are pressed against the bottom surfaces of the upper horizontal bending edge parts 21, and the pressing is realized), then, the locking nuts 3 are screwed, namely, then, the installation of the axial flow fan 10 is completed, the two bending baffles 50 are fixed at the left and right parts of the top surfaces of the wind barrel 10 through bolts, the vertical plates of the baffles 50 are tightly attached to or close to the left ends or right ends of the two upper brackets 20, and the left ends or right ends 31 of the two upper brackets 20 are prevented from being firmly connected and firmly removed. The installation is convenient and the installation effect is good.
The dust accumulation on the outer surface of the motor 13 can be reduced through the protective cylinder 12, the heat dissipation effect is guaranteed, and a plurality of heat dissipation protruding strips 121 extending in the axial direction are formed on the outer side wall of the protective cylinder 12, so that the heat conduction and dissipation effect can be improved.
The above embodiments are only for illustrating the present utility model, not for limiting the present utility model, and various changes and modifications may be made by one of ordinary skill in the relevant art without departing from the spirit and scope of the present utility model, and therefore, all equivalent technical solutions are also within the scope of the present utility model, and the scope of the present utility model is defined by the claims.
Claims (6)
1. The utility model provides an underground utility tunnel is with simple to operate's axial fan device, includes axial fan (10), its characterized in that: two axially extending upper brackets (20) are fixed in the middle of the top surface of an air duct (11) of the axial flow fan (10), two connecting beams (30) extending forwards and backwards are placed above the two upper brackets (20), bending blocks (31) are fixed at the front part and the rear part of the bottom surface of each connecting beam (30), a slot (1) is formed between the horizontal part of each bending block (31) and the bottom surface of each connecting beam (30), an upper horizontal bending edge part (21) of each upper bracket (20) is inserted into the corresponding slot (1), a screw rod part of a locking bolt (2) is screwed on the horizontal part of each bending block (31), and the top end of the screw rod part of each locking bolt (2) extends out of the top surface of the horizontal part and is pressed against the bottom surface of the corresponding upper horizontal bending edge part (21);
the upper plate body of the connecting beam (30) is fixedly connected to a mounting frame (100) fixed on a mounting wall surface above the axial flow fan (10) through bolts.
2. The easy-to-install axial flow fan apparatus for an underground utility tunnel of claim 1, wherein: the upper support (20) is an L-shaped bending frame, and the bottom end of the vertical part of the upper support is welded and fixed on the top surface of the air duct (11); the connecting beam (30) is a channel steel piece with a fang -shaped section, and the bottom surface of the bottom horizontal part is clung to the top surfaces of the upper horizontal bending edge parts (21) of the two upper brackets (20).
3. The easy-to-install axial flow fan apparatus for an underground utility tunnel of claim 1, wherein: the lower part of the screw rod part of the locking bolt (2) stretches out of the bottom surface of the horizontal part of the bending block (31) and is in threaded connection with a locking nut (3), the top surface of the locking nut (3) is pressed against the bottom surface of the horizontal part, and the rotating part of the locking bolt (2) is positioned below the horizontal part of the bending block (31).
4. The easy-to-install axial flow fan apparatus for an underground utility tunnel according to claim 2, wherein: the top surface of the upper plate body of the connecting beam (30) is pressed against the bottom surface of the mounting frame (100).
5. The easy-to-install axial flow fan apparatus for an underground utility tunnel of claim 1, wherein: a protective cylinder body (12) is inserted in an air cylinder (11) of the axial flow fan (10), and a plurality of axially extending radiating protruding strips (121) are formed on the outer side wall of the protective cylinder body (12).
6. The easy to install axial flow fan apparatus for utility tunnel of claim 5, wherein: a plurality of supporting plates (122) are welded and fixed on the outer side wall of the protection cylinder body (12), and the outer wall surfaces of the supporting plates (122) are welded and fixed on the inner side wall of the air cylinder (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222948590.3U CN218913287U (en) | 2022-11-07 | 2022-11-07 | Convenient-to-install axial flow fan device for underground comprehensive pipe rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222948590.3U CN218913287U (en) | 2022-11-07 | 2022-11-07 | Convenient-to-install axial flow fan device for underground comprehensive pipe rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218913287U true CN218913287U (en) | 2023-04-25 |
Family
ID=86011507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222948590.3U Active CN218913287U (en) | 2022-11-07 | 2022-11-07 | Convenient-to-install axial flow fan device for underground comprehensive pipe rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218913287U (en) |
-
2022
- 2022-11-07 CN CN202222948590.3U patent/CN218913287U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218913287U (en) | Convenient-to-install axial flow fan device for underground comprehensive pipe rack | |
| CN211699589U (en) | Liquid crystal display screen with heat radiation structure | |
| CN201585226U (en) | Hanging type power adjustment box | |
| CN209591925U (en) | A kind of new ceramics casing of relay of new-energy automobile | |
| CN212190391U (en) | Automatically cleaning cooling type photovoltaic power generation device | |
| CN220303958U (en) | Air duct structure for transverse ventilation | |
| CN219165022U (en) | Cooling system for server room | |
| CN216280132U (en) | Outdoor monitoring mounting structure for basic station | |
| CN220815952U (en) | Horizontal water pump rainproof sunshade cover | |
| CN213880707U (en) | Heat abstractor based on wireless signal amplifier | |
| CN111399596A (en) | Low-load server memory heat radiation structure | |
| CN204633579U (en) | Frequency conversion radiator new structure | |
| CN219677905U (en) | A electric power cabinet for energy-efficient | |
| CN220775571U (en) | Motor housing self-cleaning device | |
| CN220018212U (en) | Abnormal shape cigarette holder cooling device | |
| CN218151540U (en) | Axial flow fan used in high-temperature and high-pressure pipeline | |
| CN217686762U (en) | Energy-saving plate type heat exchanger back plate | |
| CN218897413U (en) | Cooling device of control cabinet | |
| CN220233957U (en) | Mounting box of power capacitor | |
| CN215372072U (en) | Centralized optimization pipeline system for distributed vacuum | |
| CN216904203U (en) | Positioning structure for mounting bus duct | |
| CN211876286U (en) | Energy-saving control device for central air conditioner | |
| CN213214147U (en) | Cabinet convenient for heat dissipation | |
| CN216767805U (en) | Anticorrosive superhigh pressure axial fan | |
| CN221185510U (en) | Machine tool with detachable false rail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |