CN219833876U - Waterproof cover for cooling tower motor - Google Patents
Waterproof cover for cooling tower motor Download PDFInfo
- Publication number
- CN219833876U CN219833876U CN202321231043.1U CN202321231043U CN219833876U CN 219833876 U CN219833876 U CN 219833876U CN 202321231043 U CN202321231043 U CN 202321231043U CN 219833876 U CN219833876 U CN 219833876U
- Authority
- CN
- China
- Prior art keywords
- cover
- motor
- cooling tower
- threaded holes
- waterproof cover
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 239000004519 grease Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to a waterproof cover for a cooling tower motor, which comprises an end cover, wherein a top cover is arranged on the top side of the end cover in a matched manner, a bottom cover is arranged on the bottom side of the end cover in a matched manner, a plurality of first threaded holes are formed in the end surface of the end cover, a plurality of second threaded holes corresponding to the first threaded holes are formed in the end surface of the end cover, a plurality of third threaded holes corresponding to the first threaded holes and the second threaded holes are formed in the end surface of the bottom cover, hexagonal flange bolts which are easy to enable water to slide down are arranged in the single first threaded holes, the second threaded holes and the third threaded holes in a matched manner, a buffer gasket is arranged between the hexagonal flange bolts and the top cover in a matched manner, and the buffer gasket completely fills a gap between the hexagonal flange bolts and the top cover. By arranging the hexagonal flange face bolts and the buffer gaskets, rainwater can be effectively prevented from penetrating into the motor from the threaded holes of the waterproof cover, so that the working reliability of the motor is ensured; and the waterproof performance of the waterproof cover is stable and reliable, replacement is not needed, and the later maintenance cost can be effectively saved.
Description
Technical Field
The utility model relates to the technical field of motor equipment, in particular to a waterproof cover for a cooling tower motor.
Background
The cooling tower motor adopts no fan vertical installation mode generally, and the rainwater can flow into inside the motor through the connecting bolt hole of the top cap of motor fan end and bearing end cover in the in-service use, causes the problem such as circuit short circuit, motor internals corrosion.
In the prior art, a mesh-free rain cover is additionally arranged outside a motor fan end so as to avoid water seepage of a motor. However, the motor rain cover can be corroded, damaged and the like after being used for a period of time, so that the waterproof effect is poor, water seepage of the motor can still be caused, and the motor use is affected; meanwhile, the periodic replacement of the rain cover increases maintenance and use costs of the motor.
Disclosure of Invention
The inventor aims at the defects in the prior art, and provides the waterproof cover for the motor of the cooling tower, and the hexagonal flange face bolts and the buffer gaskets are arranged, so that rainwater can be effectively prevented from penetrating into the motor from the threaded holes of the waterproof cover, and the working reliability of the motor is ensured; and the waterproof performance of the waterproof cover is stable and reliable, replacement is not needed, and the later maintenance cost can be effectively saved.
The technical scheme adopted by the utility model is as follows:
the waterproof cover for the cooling tower motor comprises an end cover fixed outside the motor, wherein a first mounting hole for mounting a bearing is formed in the middle of the end cover, a top cover is mounted on the first mounting hole on the top side of the end cover in a matched manner, the surface of the top cover is flat and has no meshes, a bottom cover is mounted on the first mounting hole on the bottom side of the end cover in a matched manner, and a second mounting hole is formed in the middle of the bottom cover;
be provided with the first screw hole of several on the terminal surface of end cover, be provided with the second screw hole that the several corresponds with first screw hole on the terminal surface of top cap, be provided with the third screw hole that the several corresponds with first screw hole and second screw hole on the terminal surface of bottom, single first screw hole, second screw hole and third screw hole fit are installed and are easily made the hexagonal flange face bolt of water landing, the cooperation is installed buffer spacer between hexagonal flange face bolt and the top cap, buffer spacer fills the gap between hexagonal flange face bolt and the top cap completely.
As a further improvement of the above technical scheme:
the hexagonal flange face bolt has the structure that: including being cylindric screw rod, the outer periphery of screw rod is provided with the screw thread, and screw rod one end is provided with the ring flange, the bottom side of ring flange is leveled with the surface laminating of top cap, and the top side of ring flange is the slope form and easily makes the water landing, and the middle part of ring flange top side is provided with the hexagon head, the top side of hexagon head is evagination circular face form.
The buffer gasket is made of red copper.
And the red copper adopted by the buffer gasket is annealed.
The surface of the end cover is flat and has no ventilation mesh.
The bearing is matched with an output shaft of the fan end of the motor.
The inner diameter of the second mounting hole corresponds to the outer diameter of the output shaft of the fan end of the motor.
And a sealing groove is arranged between the second mounting hole and the output shaft of the fan end of the motor.
And bearing grease is filled in the sealing groove.
The beneficial effects of the utility model are as follows:
the utility model has compact and reasonable structure and convenient operation, can effectively prevent rainwater from accumulating by arranging the hexagonal flange face bolt and rapidly flowing down the rainwater, and can fully fill the gap between the hexagonal flange face bolt and the top cover and effectively prevent the rainwater from penetrating into the motor from the threaded hole by arranging the buffer gasket, thereby protecting the circuit in the motor from stably working.
The utility model also has the following advantages:
(1) The utility model has stable waterproof performance, simple structural design and stable and reliable structural member connection performance, and needs no periodic replacement after the installation is completed, thereby effectively saving the later maintenance cost and effectively reducing the total cost of the motor.
(2) According to the utility model, the hexagonal head with the convex circular surface and the flange with the inclined surface are arranged, so that rainwater can flow through the hexagonal flange bolt rapidly, thereby effectively reducing rainwater accumulation at the joint of structural members and preventing rainwater from penetrating into the motor.
(3) According to the utility model, the annealed red copper gasket is soft in texture, and two surfaces of the red copper gasket and two joint surfaces can be tightly attached without any gaps through extrusion, so that a sealing effect without water seepage is realized.
(4) According to the utility model, the surfaces of the end cover and the top cover are not provided with ventilation meshes, so that the waterproof performance of the waterproof cover can be ensured.
(5) According to the utility model, a sealing installation mode is adopted between the bottom cover and the output shaft of the motor fan end, and secondary sealing is arranged, so that the waterproof performance of the waterproof cover is further ensured, dust in the motor can be prevented from entering the bearing chamber, and the service life of the bearing is effectively prolonged.
Drawings
Fig. 1 is a full cross-sectional view of the present utility model.
Fig. 2 is a schematic structural view of a hexagonal flange face bolt in the present utility model.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a front view of a bumper according to the present utility model.
Fig. 5 is a full cross-sectional view of the end cap of the present utility model.
Fig. 6 is a full sectional view of the outer cap in the present utility model.
Fig. 7 is a full sectional view of the inner cap of the present utility model.
Wherein: 1. hexagonal flange face bolts; 2. a buffer pad; 3. an end cap; 4. a top cover; 5. a bottom cover; 6. a bearing; 7. a first mounting hole; 8. a second mounting hole; 9. a first threaded hole; 10. a second threaded hole; 11. a third threaded hole;
101. a hexagonal head; 102. a flange plate; 103. and (3) a screw.
Detailed Description
The following describes specific embodiments of the present utility model with reference to the drawings.
The structure and the function of the utility model are as follows:
as shown in fig. 1-7, a waterproof cover for a cooling tower motor comprises an end cover 3 fixed outside the motor, wherein a first mounting hole 7 for mounting a bearing 6 is formed in the middle of the end cover 3, a top cover 4 is mounted on the first mounting hole 7 on the top side of the end cover 3 in a matched manner, the surface of the top cover 4 is flat and has no meshes, a bottom cover 5 is mounted on the first mounting hole 7 on the bottom side of the end cover 3 in a matched manner, and a second mounting hole 8 is formed in the middle of the bottom cover 5; the end face of the end cover 3 is provided with a plurality of first threaded holes 9, the end face of the top cover 4 is provided with a plurality of second threaded holes 10 corresponding to the first threaded holes 9, the end face of the bottom cover 5 is provided with a plurality of third threaded holes 11 corresponding to the first threaded holes 9 and the second threaded holes 10, the hexagonal flange face bolts 1 which are easy to enable water to slide down are installed in the single first threaded holes 9, the second threaded holes 10 and the third threaded holes 11 in an matched mode, the buffer gasket 2 is installed between the hexagonal flange face bolts 1 and the top cover 4 in a matched mode, and gaps between the hexagonal flange face bolts 1 and the top cover 4 are completely filled with the buffer gasket 2. In the prior art, the assembly mode of the full-thread hexagon head bolt and the common gasket is adopted, so that the sealing and waterproof effects can not be achieved; according to the utility model, the hexagonal flange face bolt 1 and the buffer gasket 2 are adopted, so that a good sealing and waterproof effect can be achieved; the hexagonal flange face bolt 1 is provided with a flange plate 102 with a slope-shaped surface, so that rainwater can conveniently slide off from the surface of the flange plate 102, and the rainwater is not easy to flow into the motor from a gap of a bolt joint face; the buffer gasket 2 can enable the joint surface between the hexagonal flange face bolt 1 and the top cover 4 not to be closely attached with any gap, thereby realizing the sealing effect without water seepage.
The structure of the hexagonal flange face bolt 1 is as follows: including being cylindric screw rod 103, screw rod 103's outer periphery is provided with the screw thread, and screw rod 103 one end is provided with ring flange 102, and the bottom side of ring flange 102 is smooth with the laminating of the surface of top cap 4, and the top side of ring flange 102 is the slope form and easily makes the water landing, and the middle part of ring flange 102 top side is provided with hexagon head 101, and the top side of hexagon head 101 is evagination circular face form. The screw 103 is used for being matched with the first threaded hole 9, the second threaded hole 10 and the third threaded hole 11; the surface of the flange 102, which is contacted and attached with the top surface of the top cover 4, is a plane, and the surface of the flange 102, which is not contacted and attached with the top cover 4, is a slope surface, so that the attaching effect of the flange with the top cover 4 can be ensured, and rainwater can slide off conveniently; the top surface of the hexagonal head 101 is in the shape of an outward convex circular surface, which is also convenient for the rainwater to slide down.
The buffer gasket 2 is made of red copper; the red copper adopted by the buffer gasket 2 is annealed. The annealed red copper gasket is soft in texture, and the two surfaces of the red copper gasket and the two joint surfaces can be tightly attached without any gaps through extrusion, so that the sealing effect without water seepage is realized.
The surface of the end cap 3 is flat and breathable without meshes. The end cover 3 has a smooth surface, is convenient for rainwater to slide off, and has no ventilation meshes to prevent rainwater from penetrating.
The bearing 6 is matched and installed with an output shaft of a fan end of the motor; the inner diameter of the second mounting hole 8 corresponds to the outer diameter of the output shaft of the fan end of the motor. The waterproof cover is arranged at the motor fan end and is matched and arranged with an output shaft of the motor fan end through a bearing 6.
A sealing groove is arranged between the second mounting hole 8 and the output shaft of the fan end of the motor; bearing grease is filled in the sealing groove. The bearing grease prevents dust from entering the bearing chamber inside the motor from affecting the life of the bearing 6.
The working process of the utility model is as follows:
the bottom cover 5 and the output shaft of the fan end of the motor are assembled together in a sealing way through the second mounting hole 8;
assembling the bearing 6 with the output shaft of the motor fan end, and placing the bearing 6 on top of the bottom cover 5;
assembling the end cover 3 and the outer ring of the bearing 6 together through the first mounting hole 7, and fixedly mounting the end cover 3 outside the motor through a threaded fastener;
placing the top cover 4 on the top of the bearing 6, enabling the hexagonal flange face bolt 1 to sequentially pass through the second threaded hole 10, the first threaded hole 9 and the third threaded hole 11, fixing the top cover 4, the end cover 3 and the bottom cover 5, and finishing the assembly of the waterproof cover and the motor;
when raining, the buffer gasket 2, the meshed top cover 4 and the meshed end cover 3 have good sealing and waterproof effects on the motor;
the hexagonal head 101 and the flange surface 102 of the hexagonal flange surface bolt 1 have good drainage effect, can enable rainwater to flow down rapidly, and can effectively prevent the problem that rainwater permeates into the motor from a gap due to unsmooth rainwater flow.
According to the utility model, the hexagonal flange face bolt 1 and the buffer gasket 2 are arranged, so that the waterproof cover has a good waterproof sealing function, rainwater can be effectively prevented from penetrating into the motor, and the problems of short circuit and corrosion of internal parts caused by water seepage of the motor can be effectively prevented; meanwhile, the waterproof device is compact in structure, reliable in connection among the structures, capable of effectively guaranteeing long-term waterproof effect through one-time installation and capable of effectively saving later maintenance cost.
The above description is intended to illustrate the utility model and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the utility model.
Claims (9)
1. The utility model provides a waterproof cover for cooling tower motor, includes end cover (3) of fixing in the motor outside, the middle part of end cover (3) is provided with first mounting hole (7) that are used for installing bearing (6), its characterized in that: the top cover (4) is mounted on the first mounting hole (7) on the top side of the end cover (3) in a matched mode, the surface of the top cover (4) is flat and meshed, the bottom cover (5) is mounted on the first mounting hole (7) on the bottom side of the end cover (3) in a matched mode, and the second mounting hole (8) is formed in the middle of the bottom cover (5);
be provided with several first screw hole (9) on the terminal surface of end cover (3), be provided with several second screw hole (10) that correspond with first screw hole (9) on the terminal surface of top cap (4), be provided with several third screw hole (11) that correspond with first screw hole (9) and second screw hole (10) on the terminal surface of bottom (5), hexagonal flange face bolt (1) that easily make the water landing are installed in single first screw hole (9), second screw hole (10) and third screw hole (11) fit, cooperation installs buffer spacer (2) between hexagonal flange face bolt (1) and top cap (4), gap between hexagonal flange face bolt (1) and top cap (4) is filled completely to buffer spacer (2).
2. A waterproof cover for a cooling tower motor as set forth in claim 1, wherein: the hexagonal flange face bolt (1) has the structure that: including being cylindric screw rod (103), the outer periphery of screw rod (103) is provided with the screw thread, and screw rod (103) one end is provided with ring flange (102), the bottom side of ring flange (102) is laminated with the surface of top cap (4) and is leveled, and the top side of ring flange (102) is slope form and easily makes the water landing, and the middle part of ring flange (102) top side is provided with hexagon head (101), the top side of hexagon head (101) is evagination circular face form.
3. A waterproof cover for a cooling tower motor as set forth in claim 1, wherein: the buffer gasket (2) is made of red copper.
4. A waterproof cover for a cooling tower motor as set forth in claim 3, wherein: and red copper adopted by the buffer gasket (2) is annealed.
5. A waterproof cover for a cooling tower motor as set forth in claim 1, wherein: the surface of the end cover (3) is flat and has no ventilation mesh.
6. A waterproof cover for a cooling tower motor as set forth in claim 1, wherein: the bearing (6) is matched with an output shaft of the fan end of the motor.
7. A waterproof cover for a cooling tower motor as set forth in claim 1, wherein: the inner diameter of the second mounting hole (8) corresponds to the outer diameter of the output shaft of the motor fan end.
8. A waterproof cover for a cooling tower motor as set forth in claim 1, wherein: a sealing groove is arranged between the second mounting hole (8) and the output shaft of the fan end of the motor.
9. A waterproof cover for a cooling tower motor as set forth in claim 8, wherein: and bearing grease is filled in the sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321231043.1U CN219833876U (en) | 2023-05-19 | 2023-05-19 | Waterproof cover for cooling tower motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321231043.1U CN219833876U (en) | 2023-05-19 | 2023-05-19 | Waterproof cover for cooling tower motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219833876U true CN219833876U (en) | 2023-10-13 |
Family
ID=88245913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321231043.1U Active CN219833876U (en) | 2023-05-19 | 2023-05-19 | Waterproof cover for cooling tower motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219833876U (en) |
-
2023
- 2023-05-19 CN CN202321231043.1U patent/CN219833876U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219833876U (en) | Waterproof cover for cooling tower motor | |
| CN104806619A (en) | Waterproof high-efficient radiating fastening component | |
| CN211082068U (en) | Engine cylinder head cover drainage structure | |
| CN218678004U (en) | Outdoor rain-proof ammeter case | |
| CN211481052U (en) | Detachable motor rainproof cover | |
| CN216488464U (en) | Antenna mounting structure | |
| CN212616217U (en) | Mechanism case transmission connecting rod hole sealing device | |
| CN218275559U (en) | Waterproof structure of outdoor circuit breaker mechanism case top cap | |
| CN220692919U (en) | Waterproof fastening device for high-voltage motor | |
| CN219712267U (en) | Quick mounting structure of shafting part | |
| CN214698440U (en) | Side wall fan with dustproof function | |
| CN221118707U (en) | Nuclear leakage prevention floor drain made of A48 cast iron material | |
| CN219843336U (en) | Air duct waterproof structure with gradient | |
| CN210889127U (en) | Strut assembly for turbine engine | |
| CN219825528U (en) | Waterproof guiding device for inspection well | |
| CN209818379U (en) | Rings waterproof construction of roof fan | |
| CN218264420U (en) | Heat preservation outer wall structure for building | |
| CN220420873U (en) | Fixing device for communication tower antenna | |
| CN219343802U (en) | Ventilation noise reduction net for metal roof | |
| CN220956390U (en) | Flange connection structure | |
| CN212377513U (en) | Exhaust valve capable of saving installation space and cost | |
| CN221302068U (en) | Anti-corrosion evaporator tube plate and tube box connecting structure | |
| CN215487274U (en) | Main shaft bearing sealing structure of wind generating set | |
| CN217381614U (en) | Water seal device for lower end shaft of double-helix ore washer | |
| CN216518304U (en) | Cylinder head cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 214161 No. 6, Xiangge Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province Patentee after: Malong Tong Electric (Wuxi) Co.,Ltd. Country or region after: China Address before: 214161 No. 6, Xiangge Road, Hudai Town, Binhu District, Wuxi City, Jiangsu Province Patentee before: REGAL BELOIT ELECTRICAL (WUXI) CO.,LTD. Country or region before: China |