CN210290210U - Air exhaust device of glass fiber reinforced plastic cooling tower - Google Patents
Air exhaust device of glass fiber reinforced plastic cooling tower Download PDFInfo
- Publication number
- CN210290210U CN210290210U CN201921153106.XU CN201921153106U CN210290210U CN 210290210 U CN210290210 U CN 210290210U CN 201921153106 U CN201921153106 U CN 201921153106U CN 210290210 U CN210290210 U CN 210290210U
- Authority
- CN
- China
- Prior art keywords
- cooling tower
- support rod
- air
- exhaust device
- air duct
- 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 relates to a cooling tower field, concretely relates to glass steel cooling tower exhaust device, including the dryer of vertical setting at glass steel cooling tower top, the dryer top is connected with the aviation baffle, the aviation baffle is hollow round platform shape, aviation baffle and dryer intercommunication are provided with the mounting bracket in the dryer, the mounting bracket includes first bracing piece, second bracing piece, first mount table and second mount table, and first bracing piece and second bracing piece include the even pole that sets up in the horizontal plane of a plurality of circumference, and the one end of first bracing piece and second bracing piece is connected respectively and is fixed with first mount table and second mount table respectively in the upper portion and the lower part of dryer inner wall, the other end, is provided with the fan between first mount table and the second mount table. The utility model provides a there is the serious problem of noise pollution that vortex and exhaust device vibration lead to greatly among the prior art glass steel cooling tower's exhaust device air outlet department on having backflow phenomenon, the fan blade, convenient to use.
Description
Technical Field
The utility model relates to a glass steel cooling tower field, concretely relates to glass steel cooling tower exhaust device.
Background
The glass fiber reinforced plastic cooling tower utilizes the contact between water and air, drives the air flow in the tower to circulate through the air exhaust device, and brings hot air after heat exchange out of the cooling tower, thereby achieving the cooling effect. The glass fiber reinforced plastic cooling tower generates noise due to exhaust of an exhaust device, vibration of parts, dripping of a cooling chamber in the cooling tower and the like in the using process, and the main source of the noise is the noise generated by the exhaust of the exhaust device.
The air exhaust of the glass fiber reinforced plastic cooling tower in the current market is generally realized by directly arranging an axial flow fan at the top of the cooling tower, in order to ensure the cooling effect and the cooling efficiency of the cooling tower, the rotating speed of the axial flow fan is high, so that the backflow phenomenon can be caused at the air outlet of the fan, and the backflow air impacts with the air discharged by the fan, so that the fan blade vibrates and generates noise; meanwhile, in the working process of the axial flow fan, the fan blade cuts air, the air forms a boundary layer and a vortex on the fan blade, when the boundary layer is split and separated from the fan blade, the pressure on the blade is pulsated, and unsteady flow noise, namely vortex noise, is radiated; the driving assembly of the fan can vibrate in the working process, and the generated vibration noise can also influence the surrounding environment.
Disclosure of Invention
In order to solve the serious problem of glass steel cooling tower noise pollution that has vortex and the too big glass steel cooling tower that leads to of exhaust device vibration on the exhaust device air outlet department of glass steel cooling tower among the prior art, the utility model provides a glass steel cooling tower exhaust device.
The utility model provides a glass steel cooling tower exhaust device, includes the vertical dryer that sets up at glass steel cooling tower top, the dryer is hollow cylinder, and the dryer top is connected with the aviation baffle, the aviation baffle is hollow round platform shape, aviation baffle and dryer intercommunication are provided with the mounting bracket in the dryer, the mounting bracket includes first bracing piece, second bracing piece, first mount table and second mount table, first bracing piece and second bracing piece include the even pole that sets up in the horizontal plane of a plurality of circumference, and the one end of first bracing piece and second bracing piece is connected respectively on the upper portion and the lower part of dryer inner wall, the other end is fixed with first mount table and second mount table respectively, be provided with the fan between first mount table and the second mount table.
Further, the fan includes driving motor, connecting seat and fan blade, driving motor's both ends set up respectively on first mount table and second mount table, and driving motor's output shaft is connected with the fan blade through the connecting seat, the connecting seat is discoid, and circumference evenly is connected with a plurality of fan blade on the connecting seat, the fan blade is the rectangular board of turn-round, and fan blade edge is provided with the fillet, sets up a plurality of through-holes that are on a parallel with long limit on the fan blade.
Further, the one end that first bracing piece and second bracing piece are connected with the dryer all is provided with rectangular arch, has seted up the mounting hole in the arch, and first bracing piece and second bracing piece all are connected with the dryer through the mounting hole, first mount table and second mount table are the annular, and the centre of a circle position of first mount table and second mount table is the same.
Furthermore, the air deflector is a plate made of mineral fiber cotton, and the diameter of the bottom of the air deflector is equal to that of the air duct.
Furthermore, the positions where the driving motor is connected with the first mounting table and the second mounting table are provided with cushion pads.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model comprises an air duct arranged at the top of the glass fiber reinforced plastic cooling tower, wherein the top of the air duct is connected with an air deflector, which can promote the flow of hot air in the air duct and reduce the hot air reflux at the outlet of the air duct; the air duct is internally provided with a mounting frame which is convenient for mounting a fan, the mounting frame comprises a first supporting rod and a second supporting rod and is convenient for supporting the fan, a first mounting table and a second mounting table are fixed at the end parts of the first supporting rod and the second supporting rod and are convenient for fixing a driving motor, the vibration of the driving motor during working is reduced, and the vibration noise is reduced; the fan blade is in a bent and twisted rectangle shape, and the surface of the fan blade is provided with the through hole, so that the back surface of the fan blade can be prevented from generating eddy current when rotating, the stable movement of the fan blade is ensured, and the eddy current noise is reduced; the circle center positions of the first mounting table and the second mounting table are the same, so that the fan can be ensured to be in a vertical state, the fan blades are ensured to be in the same horizontal plane, and the fan blades are prevented from deviating to generate noise; the air deflector is a plate made of mineral fiber materials, and can play a role in absorbing sound and reducing noise and reduce noise transmission of the fan; the position that driving motor and first mount table and second mount table are connected is provided with the blotter, can reduce the vibration noise of driving motor during operation.
Drawings
Fig. 1 is a schematic structural view of an air exhaust device of a glass fiber reinforced plastic cooling tower of the present invention.
Fig. 2 is a schematic structural diagram of a mounting rack of the air exhaust device of the glass fiber reinforced plastic cooling tower of the present invention.
Fig. 3 is a schematic structural diagram of a fan blade of an exhaust device of a glass fiber reinforced plastic cooling tower of the present invention.
The reference numbers are: 1 is the dryer, 2 is the aviation baffle, 3 is the mounting bracket, 4 is the fan, 5 is the blotter, 301 is first bracing piece, 302 is the second bracing piece, 303 is first mount table, 304 is the second mount table, 401 is driving motor, 402 is the connecting seat, 403 is the fan blade.
Detailed Description
The invention will be further explained with reference to the following figures and specific examples:
as shown in fig. 1 to 3, an air exhaust device for a glass fiber reinforced plastic cooling tower comprises an air duct 1 vertically arranged at the top of the glass fiber reinforced plastic cooling tower, wherein the air duct 1 is a hollow cylinder, an air deflector 2 is connected to the top of the air duct 1, the air deflector 2 is a hollow circular truncated cone plate made of mineral fiber cotton, the air deflector 2 is communicated with the air duct 1, the diameter of the bottom of the air deflector 2 is equal to that of the air duct 1, an installation frame 3 is arranged in the air duct 1, the installation frame 3 comprises a first support rod 301, a second support rod 302, a first installation platform 303 and a second installation platform 304, the first support rod 301 and the second support rod 302 comprise a plurality of rods which are circumferentially and uniformly arranged in a horizontal plane, one end of the first support rod 301 and one end of the second support rod 302 are respectively connected to the upper portion and the lower portion of the inner wall of the air duct 1, the other end of the first support rod 301 and the second support rod 302 are respectively welded with the first installation platform 303 and the second installation platform 304, and one, the fan is characterized in that mounting holes are formed in the protrusions, the first supporting rod 301 and the second supporting rod 302 are connected with the air duct 1 through the mounting holes, the first mounting table 303 and the second mounting table 304 are both annular, the circle center positions of the first mounting table 303 and the second mounting table 304 are the same, a fan 4 is arranged between the first mounting table 303 and the second mounting table 304, the fan 4 comprises a driving motor 401, a connecting seat 402 and fan blades 403, two ends of the driving motor 401 are respectively arranged on the first mounting table 303 and the second mounting table 304, buffering pads 5 are arranged at the positions where the driving motor 401 is connected with the first mounting table 303 and the second mounting table 304, an output shaft of the driving motor 401 is connected with the fan blades 403 through the connecting seat 402, the connecting seat 402 is disc-shaped, a plurality of fan blades 403 are circumferentially and uniformly connected on the connecting seat 402, and the fan blades 403 are bent and twisted rectangular plates, the edge of the fan blade 403 is provided with a fillet, and the fan blade 403 is provided with a plurality of through holes parallel to the long edge.
The utility model discloses when the installation, the staff installs mounting bracket 3 on the upper portion of glass steel cooling tower, specifically, the staff will lead to and pass the mounting hole with the screw with first bracing piece 301, the upper portion and the lower part at the glass steel cooling tower are installed respectively to second bracing piece 302, then install fan 4 between first mount table 303 and second mount table 304, specifically, the staff fixes driving motor 401's both ends respectively on first mount table 303 and second mount table 304 through the screw, position that driving motor 401 is connected with first mount table 303 and second mount table 304 sets up blotter 5, connect connecting seat 402 in driving motor 401's pivot, then pass through bolt fastening with fan blade 403 on connecting seat 402, accomplish the installation.
When the utility model is used, the switch of the fan 4 is turned on, the driving motor 401 fixed on the first mounting platform 303 and the second mounting platform 304 starts to work, the buffer cushion 5 can reduce the vibration caused by the work of the driving motor 401, and the vibration noise is reduced; an output shaft of the driving motor 401 drives the fan blade 403 on the connecting seat 402 to rotate, the fan blade 403 is a bent and twisted rectangular plate and can drive hot air to rise, through holes are formed in the surface of the fan blade 403, when the fan blade 403 works, a part of air flow on the working surface of the fan blade 403 can reach the back of the working surface through the through holes, vortex can be prevented from being generated on the back of the working surface, and vortex noise can be effectively reduced; the hot air continuously rises to the air deflector 2 at the top of the air duct 1 after passing through the fan 4, the air deflector 2 is made of mineral fiber materials and has certain sound absorption performance, noise in the air duct 1 can be absorbed and isolated, noise propagation is reduced, the hollow circular truncated cone-shaped structure of the air deflector 2 can prevent the exhausted hot air from flowing back, and finally the hot air is exhausted from the top of the air deflector 2 to finish air exhaust.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (5)
1. The air exhaust device of the glass reinforced plastic cooling tower is characterized by comprising an air duct (1) vertically arranged at the top of the glass reinforced plastic cooling tower, wherein the air duct (1) is a hollow cylinder, an air deflector (2) is connected to the top of the air duct (1), the air deflector (2) is in a hollow circular truncated cone shape, the air deflector (2) is communicated with the air duct (1), an installation frame (3) is arranged in the air duct (1), the installation frame (3) comprises a first support rod (301), a second support rod (302), a first installation platform (303) and a second installation platform (304), the first support rod (301) and the second support rod (302) comprise a plurality of rods which are circumferentially and uniformly arranged in a horizontal plane, one end of the first support rod (301) and one end of the second support rod (302) are respectively connected to the upper portion and the lower portion of the inner wall of the air duct (1), and the other end of the first installation platform (303) and the second installation platform (304) are respectively fixed to the upper, a fan (4) is arranged between the first mounting platform (303) and the second mounting platform (304).
2. The air exhaust device of the glass fiber reinforced plastic cooling tower of claim 1, wherein the fan (4) comprises a driving motor (401), a connecting seat (402) and a fan blade (403), two ends of the driving motor (401) are respectively arranged on the first mounting platform (303) and the second mounting platform (304), an output shaft of the driving motor (401) is connected with the fan blade (403) through the connecting seat (402), the connecting seat (402) is disc-shaped, the connecting seat (402) is circumferentially and uniformly connected with the fan blades (403), the fan blade (403) is a twisted rectangular plate, the edge of the fan blade (403) is provided with a fillet, and the fan blade (403) is provided with a plurality of through holes parallel to the long edge.
3. The air exhaust device of the glass fiber reinforced plastic cooling tower according to claim 1, wherein rectangular bulges are arranged at one ends of the first support rod (301) and the second support rod (302) connected with the air duct (1), mounting holes are formed in the bulges, the first support rod (301) and the second support rod (302) are connected with the air duct (1) through the mounting holes, the first mounting table (303) and the second mounting table (304) are both annular, and the circle centers of the first mounting table (303) and the second mounting table (304) are the same.
4. The air exhaust device of the glass fiber reinforced plastic cooling tower of claim 1, wherein the air deflector (2) is a plate made of mineral fiber cotton, and the diameter of the bottom of the air deflector (2) is equal to that of the air duct (1).
5. A cooling tower exhaust device made of glass fiber reinforced plastics according to claim 2, characterized in that the driving motor (401) is provided with a buffer pad (5) at the position where it is connected with the first mounting platform (303) and the second mounting platform (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921153106.XU CN210290210U (en) | 2019-07-22 | 2019-07-22 | Air exhaust device of glass fiber reinforced plastic cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921153106.XU CN210290210U (en) | 2019-07-22 | 2019-07-22 | Air exhaust device of glass fiber reinforced plastic cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210290210U true CN210290210U (en) | 2020-04-10 |
Family
ID=70103701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921153106.XU Active CN210290210U (en) | 2019-07-22 | 2019-07-22 | Air exhaust device of glass fiber reinforced plastic cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210290210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114567117A (en) * | 2022-01-20 | 2022-05-31 | 上海大速科技有限公司 | Flame-proof type three-phase asynchronous motor for fan |
-
2019
- 2019-07-22 CN CN201921153106.XU patent/CN210290210U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114567117A (en) * | 2022-01-20 | 2022-05-31 | 上海大速科技有限公司 | Flame-proof type three-phase asynchronous motor for fan |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210290210U (en) | Air exhaust device of glass fiber reinforced plastic cooling tower | |
| CN207961015U (en) | A kind of air blower | |
| CN111946639A (en) | Intelligent centrifugal fan | |
| CN214617107U (en) | Industrial centrifugal fan capable of quickly controlling temperature and reducing speed | |
| CN108443237B (en) | Adopt clear lampblack absorber impeller of ultrasonic wave | |
| CN212803759U (en) | Silencer for air inlet of vertical fan | |
| CN212508887U (en) | Low-noise high-speed centrifugal fan | |
| CN214464995U (en) | Low-noise diagonal flow fan | |
| CN210660763U (en) | Vibration-proof pad of ventilator | |
| CN208138179U (en) | A kind of axial flow blower | |
| CN218151557U (en) | Air suspension fan box of amortization | |
| CN221120462U (en) | Centrifugal pump mounting base | |
| CN220288287U (en) | Cooling tower | |
| CN210183750U (en) | Integrated electronic device heat dissipation device capable of reducing noise | |
| CN211423031U (en) | Gas suspension centrifugal compressor | |
| CN221033188U (en) | Embedded silencing device of industry fan | |
| CN219412983U (en) | Wall-mounted fan | |
| CN215979964U (en) | Novel energy-conserving low noise's water pump | |
| CN218235619U (en) | Can prevent high altitude cooling tower fan of vibration | |
| CN221074775U (en) | Silencing and noise reducing device for axial flow fan | |
| CN216157941U (en) | Energy-saving efficient low-noise diagonal flow fan | |
| CN217002425U (en) | Centrifugal fan with damping device at bottom | |
| CN211116829U (en) | Vertical chemical circulating pump | |
| CN220201654U (en) | Water treatment aeration device | |
| CN208634110U (en) | A kind of device for air source heat pump fan shock-absorbing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231007 Address after: 454550 Qinbei Industrial Park, Qinyang Industrial Agglomeration Zone, Jiaozuo City, Henan Province (No. 001 Fenghuang Avenue, Zhaozhai Village, Ziling Town) Patentee after: Qinyang Chenguang Industrial Co.,Ltd. Address before: 002, Zhaozhai Industrial Zone, Ziling Town, Qinyang City, Jiaozuo City, Henan Province, 454550 Patentee before: Qinyang Hongda Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |