CN218479944U - Direct-connected medium-pressure large-flow centrifugal fan - Google Patents
Direct-connected medium-pressure large-flow centrifugal fan Download PDFInfo
- Publication number
- CN218479944U CN218479944U CN202222325887.4U CN202222325887U CN218479944U CN 218479944 U CN218479944 U CN 218479944U CN 202222325887 U CN202222325887 U CN 202222325887U CN 218479944 U CN218479944 U CN 218479944U
- Authority
- CN
- China
- Prior art keywords
- motor
- centrifugal fan
- direct
- support
- bracket
- 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 a large-traffic centrifugal fan of associated mode middling pressure belongs to ventilation equipment technical field, which comprises a bracket, the bottom of support is provided with the base, the motor is installed at the top of support, the casing is installed to one side at support top, the output of motor extends to the inside of casing, the impeller is installed to the output of motor, the casing is close to one side of motor and installs the heat insulating mattress, the heat insulating mattress is close to one side of motor and has seted up the mounting groove, the inside of mounting groove is provided with the heat dissipation fan. The utility model discloses the setting of motor outside protection casing, cooperation heat insulating mattress uses, can wrap up the motor, and the heat dissipation fan and the refrigeration storehouse of deuterogamying on the motor shaft pole use, can utilize the inside cold air in heat dissipation fan extraction refrigeration storehouse at the in-process that uses, dispel the heat to the motor to circulate the cold air, ensured the heat-resisting effect in the use, improved the suitability.
Description
Technical Field
The utility model relates to a centrifugal fan especially relates to a large-traffic centrifugal fan of associated mode middling pressure, belongs to ventilation equipment technical field.
Background
Centrifugal fans are driven fluid machines that rely on input mechanical energy to increase gas pressure and exhaust the gas, and are widely used in ventilation, dust removal, and cooling of factories, mines, tunnels, cooling towers, vehicles, ships, and buildings.
At present centrifugal fan in the use, in order to improve centrifugal fan's suitability, high temperature centrifugal fan has appeared, and its in-process that uses adopts the forced air cooling form heat dissipation, sets up the influence that insulation construction reduced heat radiation and heat transfer, reduces heat transfer and heat radiation to driving motor's influence for centrifugal fan still can long-term operation under the condition of high temperature, does not influence life.
The inventor of the application finds that: when the motor is used in a high-temperature environment, the environment temperature is high, so that although the heat radiation of a heat source can be reduced through the heat insulation structure, the cooling effect on the motor is poor only through an air cooling mode;
a direct-connected medium-pressure large-flow centrifugal fan is designed for optimizing the problems.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a large-traffic centrifugal fan of associated mode middling pressure, the setting of motor outside protection casing, the cooperation heat insulating mattress uses, can wrap up the motor, the heat dissipation fan and the refrigeration storehouse on the motor axostylus axostyle of deuterogamying use, can be at the in-process that uses, utilize the inside cold air in heat dissipation fan extraction refrigeration storehouse, dispel the heat to the motor, and circulate cold air, heat-resisting effect in the use has been ensured, the suitability has been improved, the setting of base top spout, slide in the inside of spout through the support bottom, recycle the inside screw rod of spout and the bottom threaded connection of support, make the device throw away after the installation is accomplished and can carry out micro removal regulation, the practicality is higher.
The purpose of the utility model can be achieved by adopting the following technical scheme:
the utility model provides a large-traffic centrifugal fan of associated mode middling pressure, includes the support, the bottom of support is provided with the base, the motor is installed at the top of support, the casing is installed to one side at support top, the output of motor extends to the inside of casing, the impeller is installed to the output of motor, the casing is close to one side of motor and installs the heat insulating mattress, the heat insulating mattress is close to one side of motor and has seted up the mounting groove, the inside of mounting groove is provided with the heat dissipation fan, the heat dissipation fan is installed on the axostylus axostyle of motor, the outside of motor is provided with the protection casing, the tip and the heat insulating mattress of protection casing are connected, the inside of mounting groove is provided with the annular tube, be provided with the blast pipe between the inside of annular tube and mounting groove, refrigeration storehouse has been seted up to the inside of support, the both ends in refrigeration storehouse are passed through the pipeline and are switched on with protection casing, annular tube respectively, semiconductor refrigeration piece is installed in the outside in refrigeration storehouse, the cold junction laminating of semiconductor refrigeration piece is in the outside in refrigeration storehouse.
Preferably, the following components: the anti-skidding mat is fixed on the four corners of the bottom of the base, and anti-skidding lines are arranged at the bottom of the anti-skidding mat.
Preferably: the blast pipe is provided with eight groups, and the distance between the adjacent blast pipe is the same.
Preferably, the following components: a partition plate is fixed on one side, close to the semiconductor refrigerating sheet, of the top in the refrigerating bin, and a gap is formed between the bottom end of the partition plate and the inner bottom of the refrigerating bin.
Preferably: the spout has been seted up at the top of base, the bottom of support is located the inside of spout, rotate between the both ends of spout and install the screw rod, the screw rod run through the support and with between the support threaded connection, the one end of screw rod extends to the outside of base.
Preferably: the screw rod is kept away from the inside one end of spout and is fixed with the regulating block, and is provided with anti-skidding tooth on the regulating block.
Preferably: and a reinforcing plate is fixed between the top of the bracket and the outer side of the shell.
The utility model has the advantages that:
the utility model provides a set up of big flow centrifugal fan of associated mode middling pressure, the setting of motor outside protection casing cooperates the heat insulating mattress to use, can wrap up the motor, and then cooperates heat dissipation fan and refrigeration storehouse on the motor shaft pole to use, can be in the in-process that uses, utilize the heat dissipation fan to extract the cold air in the refrigeration storehouse, dispel the heat to the motor to the cold air circulates, has guaranteed the heat-resisting effect in the use, has improved the suitability;
the setting of base top spout slides in the inside of spout through the support bottom, recycles the inside screw rod of spout and the bottom threaded connection of support for the device is thrown away after the installation is accomplished and to be carried out micro removal and adjust, and the practicality is higher.
Drawings
Fig. 1 is a front sectional view of the present invention;
FIG. 2 is a view of the base of the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is a sectional view of the heat insulation pad of the present invention.
In the figure: 1. a support; 2. a base; 3. a motor; 4. a housing; 5. an impeller; 6. a heat insulating pad; 7. mounting grooves; 8. a heat dissipation fan; 9. a protective cover; 10. an annular tube; 11. an exhaust pipe; 12. a refrigeration bin; 13. a semiconductor refrigeration sheet; 14. a partition plate; 15. a chute; 16. a screw; 17. and a regulating block.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and drawings, but the embodiments of the present invention are not limited thereto.
Example one
As shown in fig. 1-4, the embodiment provides a direct connection type medium-pressure large-flow centrifugal fan, which includes a support 1, a base 2 is disposed at the bottom of the support 1, a motor 3 is mounted at the top of the support 1, a casing 4 is mounted at one side of the top of the support 1, an output end of the motor 3 extends to the inside of the casing 4, an impeller 5 is mounted at the output end of the motor 3, a heat insulation pad 6 is mounted at one side of the casing 4, which is close to the motor 3, a mounting groove 7 is formed in one side of the heat insulation pad 6, which is close to the motor 3, a heat dissipation fan 8 is disposed inside the mounting groove 7, which is mounted on a shaft rod of the motor 3, a protection cover 9 is disposed outside the motor 3, an end of the protection cover 9 is connected with the heat insulation pad 6, an annular pipe 10 is disposed inside the mounting groove 7, an exhaust pipe 11 is disposed between the annular pipe 10 and the inside of the mounting groove 7, a refrigeration chamber 12 is disposed inside of the support 1, two ends of the refrigeration chamber 12 are respectively communicated with the annular pipe 9 and the refrigeration pipe 10 through a pipeline, a semiconductor refrigeration sheet 13 is mounted outside the refrigeration chamber 12, anti-slip mat is fixed at the outer side of the refrigeration chamber 12, the exhaust pipe at the bottom of the base 2, eight anti-slip mats are disposed at the bottom of the exhaust pipe, and the exhaust pipe 11, and the exhaust pipe are disposed at the same distance between the same.
In the use of device, utilize heat insulating mattress 6 to reduce the heat radiation, and at the in-process that uses, motor 3's axostylus axostyle drives the rotation of heat dissipation fan 8, through blast pipe 11, the inside of mounting groove 7 is taken out to the inside cold air of refrigeration storehouse 12 of toroidal tube 10, then 8 wind-force effects of heat dissipation fan are laminated down and are flowed in motor 3's outside again, lower the temperature to motor 3, the cold air after the cooling flows back the inside of refrigeration storehouse 12 here, utilize semiconductor refrigeration piece 13 to last refrigeration cooling.
Example two
In the present embodiment, as shown in fig. 1 to 4, a partition 14 is fixed at one side of the top inside the refrigeration compartment 12 close to the semiconductor refrigeration sheet 13, and a gap is provided between the bottom end of the partition 14 and the bottom inside the refrigeration compartment 12.
After the reflowed gas enters the interior of the refrigerating bin 12, the airflow is more attached to the inner wall of the semiconductor refrigerating sheet 13 and flows under the action of the partition plate 14, so that the cooling effect on the gas is increased.
In this embodiment, the top of base 2 has seted up spout 15, and the bottom of support 1 is located the inside of spout 15, rotates between the both ends of spout 15 to install screw rod 16, screw rod 16 run through support 1 and with support 1 between threaded connection, the one end of screw rod 16 extends to the outside of base 2.
After the device is fixed, the screw 16 is rotated to control the bracket 1 to horizontally slide in the chute 15, so as to adjust the position of the device slightly.
In this embodiment, an adjusting block 17 is fixed at one end of the screw 16 away from the inside of the chute 15, and the adjusting block 17 is provided with anti-slip teeth.
The rotation of the screw 16 can be conveniently controlled in the using process, and the use is more convenient.
In this embodiment, a reinforcing plate is fixed between the top of the bracket 1 and the outside of the housing 4.
The stability of the housing 4 during use is ensured.
The above, only be the further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art is in the scope of the present invention, and the technical solution and the design of the present invention are equivalent to replace or change, and all belong to the scope of protection of the present invention.
Claims (7)
1. The utility model provides a large-traffic centrifugal fan of associated mode middling pressure which characterized in that: comprises a bracket (1), a base (2) is arranged at the bottom of the bracket (1), a motor (3) is installed at the top of the bracket (1), a shell (4) is installed at one side of the top of the bracket (1), the output end of the motor (3) extends to the inside of the shell (4), an impeller (5) is installed at the output end of the motor (3), a heat insulation pad (6) is installed at one side of the shell (4) close to the motor (3), a mounting groove (7) is formed at one side of the heat insulation pad (6) close to the motor (3), a heat dissipation fan (8) is arranged inside the mounting groove (7), the heat dissipation fan (8) is installed on a shaft rod of the motor (3), a protective cover (9) is arranged outside the motor (3), the end part of the protective cover (9) is connected with the heat insulation pad (6), an annular pipe (10) is arranged inside the mounting groove (7), an exhaust pipe (11) is arranged between the annular pipe (10) and the inside of the mounting groove (7), a refrigeration bin (12) is formed in the inside of the bracket (1), and the refrigeration bin (12) is respectively communicated with the refrigeration bin (13) through a semiconductor refrigeration pipe (9) and a refrigeration piece (13), the cold end of the semiconductor refrigerating sheet (13) is attached to the outer side of the refrigerating bin (12).
2. The direct-connected medium-pressure high-flow centrifugal fan according to claim 1, characterized in that: the anti-skidding mat is characterized in that anti-skidding mats are fixed at four corners of the bottom of the base (2), and anti-skidding lines are arranged at the bottoms of the anti-skidding mats.
3. The direct-connected medium-pressure high-flow centrifugal fan according to claim 2, characterized in that: eight groups of exhaust pipes (11) are arranged, and the distances between the adjacent exhaust pipes (11) are the same.
4. The direct connection type medium-pressure large-flow centrifugal fan according to claim 3, characterized in that: a partition plate (14) is fixed on one side, close to the semiconductor refrigerating sheet (13), of the inner top of the refrigerating bin (12), and a gap is formed between the bottom end of the partition plate (14) and the inner bottom of the refrigerating bin (12).
5. The direct-connected medium-pressure high-flow centrifugal fan according to claim 4, wherein: spout (15) have been seted up at the top of base (2), the bottom of support (1) is located the inside of spout (15), rotate between the both ends of spout (15) and install screw rod (16), screw rod (16) run through support (1) and with support (1) between threaded connection, the one end of screw rod (16) extends to the outside of base (2).
6. The direct-connected medium-pressure high-flow centrifugal fan according to claim 5, characterized in that: and an adjusting block (17) is fixed at one end of the screw rod (16) far away from the inside of the sliding groove (15), and anti-skidding teeth are arranged on the adjusting block (17).
7. The direct-connected medium-pressure high-flow centrifugal fan according to claim 6, characterized in that: and a reinforcing plate is fixed between the top of the bracket (1) and the outer side of the shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222325887.4U CN218479944U (en) | 2022-09-01 | 2022-09-01 | Direct-connected medium-pressure large-flow centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222325887.4U CN218479944U (en) | 2022-09-01 | 2022-09-01 | Direct-connected medium-pressure large-flow centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218479944U true CN218479944U (en) | 2023-02-14 |
Family
ID=85165018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222325887.4U Active CN218479944U (en) | 2022-09-01 | 2022-09-01 | Direct-connected medium-pressure large-flow centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218479944U (en) |
-
2022
- 2022-09-01 CN CN202222325887.4U patent/CN218479944U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208396964U (en) | The high smoke exhaust fan of heat-sinking capability | |
| CN209621379U (en) | A kind of underground air cooling device | |
| CN106930906A (en) | A kind of engine rooms of wind power generators air inducing heat abstractor | |
| CN218479944U (en) | Direct-connected medium-pressure large-flow centrifugal fan | |
| CN107387461B (en) | Magnetic suspension cfentrifugal blower cooling system | |
| CN108776520A (en) | A kind of computer cabinet convenient for rapid cooling | |
| CN209648292U (en) | It is a kind of for cooling down the cooling device of machine tool chief axis | |
| CN204392755U (en) | The outer machine cabinet temperature control apparatus of a kind of base station user | |
| CN207819674U (en) | A kind of autonomous cooling motor | |
| CN207420906U (en) | A kind of new type high temperature air-introduced machine | |
| CN107742952A (en) | New vertical machine cooling system | |
| CN110748479A (en) | Hydraulic oil pump for engineering machinery | |
| CN209781139U (en) | High-temperature cooling equipment for wind driven generator | |
| CN209212588U (en) | Air blast cooling high temperature resistant insert-type centrifugal fan | |
| CN107477012A (en) | A kind of new type high temperature air-introduced machine | |
| CN207691623U (en) | A kind of novel vertical machine cooling system | |
| CN208380928U (en) | A kind of improvement fire control type centrifugal blower case | |
| CN207554382U (en) | A kind of inserted high-temperature fan heat insulation and heat control mechanism | |
| CN106598179A (en) | Improved chassis | |
| CN207162937U (en) | A kind of uniform blower fan of thermal wind exhausting | |
| CN207442679U (en) | A kind of high voltage converter cooling system for power plant | |
| CN206163961U (en) | Distribution cabinet | |
| CN203813648U (en) | Frequency converter for coal mine ventilator | |
| CN212109610U (en) | Low-energy-consumption direct-connection transmission cooling tower | |
| CN108825535A (en) | High temperature resistant insert-type centrifugal fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |