CN104265659A - Inserted high-temperature centrifugal fan - Google Patents
Inserted high-temperature centrifugal fan Download PDFInfo
- Publication number
- CN104265659A CN104265659A CN201410458868.6A CN201410458868A CN104265659A CN 104265659 A CN104265659 A CN 104265659A CN 201410458868 A CN201410458868 A CN 201410458868A CN 104265659 A CN104265659 A CN 104265659A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- countershaft
- connecting head
- heat insulation
- frame
- 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.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
- F04D29/054—Arrangements for joining or assembling shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5853—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps heat insulation or conduction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an inserted high-temperature centrifugal fan. The inserted high-temperature centrifugal fan comprises a frame; one end of a main shaft is arranged on the frame through a bearing seat; a driven wheel is connected with a driving wheel through a belt; the other end of the main shaft is connected with an auxiliary shaft through a coupling; the coupling comprises a main shaft connector and an auxiliary shaft connector; the main shaft connector is connected with the main shaft through a spline and the auxiliary shaft connector is connected with the auxiliary shaft through a spline; a heat insulation rock wool gasket is arranged between the main shaft connector and the auxiliary shaft connector; the main shaft connector, the auxiliary shaft connector and the heat insulation rock wool gasket are fixed into a whole through a bolt, a nut, an elastic gasket, a first heat insulation casing and a second heat insulation casing; the auxiliary shaft penetrates a heat insulation layer to be connected with an impeller base, wherein the heat insulation layer is fixed on one side of the frame; the impeller base is provided with an impeller; an insertion volute is fixedly arranged on the heat insulation layer; a position of the auxiliary shaft which is arranged in the heat insulation layer, which is close to one side of the coupling, is provided with a cooling wheel.
Description
Technical field
The present invention relates to a kind of blower fan, particularly relate to a kind of plug-in type high temperature centrifugal blower.
Background technique
Because the motor of blower fan and bearing can not operate in high temperature environments, under the hot environments such as heated air circulation, drying plant, hot blast stove, need to use plug-in type high temperature centrifugal blower, existing plug-in type centrifugal ventilator can only block insertion spiral case and contact with the high temperature between motor, but because rotating shaft adopts with bearing support the mode be directly connected, easily heat-conductive bridges is formed between rotating shaft and bearing support, bearing support at high temperature works for a long time and easily breaks down, even damage, bearing support does not have other sink yet simultaneously, and radiating effect is poor.
Summary of the invention
Technical problem to be solved by this invention is: the high temperature centrifugal blower providing a kind of good heat-insulation effect.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: plug-in type high temperature centrifugal blower, comprise: frame, main shaft is arranged in frame by bearing support, one end of described main shaft is provided with follower, described follower is connected with driving wheel by belt, described driving wheel is arranged on the motor shaft of drive motor, described drive motor is arranged in frame by adjusting screw rod, the other end of described main shaft is connected with countershaft by coupling, the structure of described coupling comprises: main shaft connecting head and countershaft connecting head, between main shaft connecting head and main shaft, spline joint is adopted respectively between countershaft connecting head and countershaft, heat insulation rock wool pad is provided with between described main shaft connecting head and countershaft connecting head, described main shaft connecting head, bolt is passed through between countershaft connecting head and heat insulation rock wool pad, nut, resilient pad, first thermal sleeve and the second thermal sleeve are integrally fixed, described countershaft is connected with impeller base through the thermal-protective coating be fixedly installed on frame side, described impeller base is provided with impeller, described impeller base and impeller are arranged on and insert in spiral case, described insertion spiral case is fixedly installed on thermal-protective coating, on the countershaft of coupling side, radiating wheel is provided with in described thermal-protective coating.
In order to solve the problems of the technologies described above better, the further technological scheme that the present invention adopts is: in described thermal-protective coating, be provided with radiating wheel on the countershaft of coupling side.
Advantage of the present invention is: above-mentioned plug-in type high temperature centrifugal blower, the heat-conductive bridges between rotating shaft and bearing support has been cut off by coupling, heat insulation rock wool pad, the first thermal sleeve and the second thermal sleeve, good heat-insulation effect, adopt radiating wheel to dispel the heat to bearing support simultaneously, bearing support is avoided at high temperature to work, extend the working life of bearing support, ensure that the overall performance of blower fan.
Accompanying drawing explanation
Fig. 1 is the structural representation of plug-in type high temperature centrifugal blower of the present invention.
Fig. 2 is the structural representation of coupling in Fig. 1.
In figure: 1, frame, 2, main shaft, 3, bearing support, 4, follower, 5, belt, 6, driving wheel, 7, drive motor, 8, motor shaft, 9, adjusting screw rod, 10, coupling, 101, main shaft connecting head, 102, countershaft connecting head, 103, heat insulation rock wool pad, 104, bolt, 105, nut, 106, resilient pad, 107, the first thermal sleeve, the 108, second thermal sleeve, 11, countershaft, 12, thermal-protective coating, 13, impeller base, 14, impeller, 15, insert spiral case, 16, radiating wheel.
Embodiment
Particular content of the present invention is described in detail below in conjunction with the drawings and specific embodiments.
As Fig. 1, shown in Fig. 2, plug-in type high temperature centrifugal blower, comprise: frame 1, main shaft 2 is arranged in frame 1 by bearing support 3, one end of described main shaft 2 is provided with follower 4, described follower 4 is connected with driving wheel 6 by belt 5, described driving wheel 6 is arranged on the motor shaft 8 of drive motor 7, described drive motor 7 is arranged in frame 1 by adjusting screw rod 9, the other end of described main shaft 2 is connected with countershaft 11 by coupling 10, the structure of described coupling 10 comprises: main shaft connecting head 101 and countershaft connecting head 102, between main shaft connecting head 101 and main shaft 2, spline joint is adopted respectively between countershaft connecting head 102 and countershaft 11, heat insulation rock wool pad 103 is provided with between described main shaft connecting head 101 and countershaft connecting head 102, described main shaft connecting head 101, by bolt 104 between countershaft connecting head 102 and heat insulation rock wool pad 103, nut 105, resilient pad 106, first thermal sleeve 107 and the second thermal sleeve 108 are integrally fixed, by the heat insulation rock wool pad 103 of low heat conductivity between described main shaft connecting head 101 and countershaft connecting head 102, first thermal sleeve 107, second thermal sleeve 108 carries out isolating the heat-conductive bridges cut off between main shaft 2 and countershaft 11, described countershaft 11 is connected with impeller base 13 through the thermal-protective coating 12 be fixedly installed on frame 1 side, described impeller base 13 is provided with impeller 14, described impeller base 13 and impeller 14 are arranged on and insert in spiral case 15, described insertion spiral case 15 is fixedly installed on thermal-protective coating 12, on the countershaft 11 of coupling 10 side, radiating wheel 16 is provided with in described thermal-protective coating 12.
As shown in Figure 1, Figure 2, in this example, in order to dispel the heat to bearing support 3 better, in described thermal-protective coating 12, on the countershaft 11 of coupling 10 side, be provided with radiating wheel 16.
When above-mentioned plug-in type high temperature centrifugal blower uses, plug-in type is adopted to be installed in high-temperature service insertion spiral case 15, start drive motor 7, drive motor 7 drives driving wheel 6 to rotate, driving wheel 6 drives follower 4 to rotate by belt 5, thus drive main shaft 2 to rotate on bearing support 3, main shaft 2 drives countershaft 11 to rotate by coupling 10, countershaft 11 impeller seat 13 and impeller 14 rotate, blower fan is started working, main shaft connecting head 101 in coupling 10, countershaft connecting head 102, heat insulation rock wool pad 103, first thermal sleeve 107, second thermal sleeve 108 has cut off the heat trnasfer between main shaft 2 and countershaft 11 completely, the bearing support 3 in work can not be transferred heat to, in addition, radiating wheel 16 dispels the heat to bearing support 3 further along with countershaft 11 rotates.
Above-mentioned plug-in type high temperature centrifugal blower, the heat-conductive bridges between rotating shaft and bearing support has been cut off by coupling, heat insulation rock wool pad, the first thermal sleeve and the second thermal sleeve, good heat-insulation effect, adopt radiating wheel to dispel the heat to bearing support simultaneously, bearing support is avoided at high temperature to work, extend the working life of bearing support, ensure that the overall performance of blower fan.
Claims (2)
1. plug-in type high temperature centrifugal blower, it is characterized in that: comprising: frame (1), main shaft (2) is arranged in frame (1) by bearing support (3), one end of described main shaft (2) is provided with follower (4), described follower (4) is connected with driving wheel (6) by belt (5), described driving wheel (6) is arranged on the motor shaft (8) of drive motor (7), described drive motor (7) is arranged in frame (1) by adjusting screw rod (9), the other end of described main shaft (2) is connected with countershaft (11) by coupling (10), the structure of described coupling (10) comprising: main shaft connecting head (101) and countershaft connecting head (102), between main shaft connecting head (101) and main shaft (2), spline joint is adopted respectively between countershaft connecting head (102) and countershaft (11), heat insulation rock wool pad (103) is provided with between described main shaft connecting head (101) and countershaft connecting head (102), described main shaft connecting head (101), by bolt (104) between countershaft connecting head (102) and heat insulation rock wool pad (103), nut (105), resilient pad (106), first thermal sleeve (107) and the second thermal sleeve (108) are integrally fixed, described countershaft (11) is connected with impeller base (13) through the thermal-protective coating (12) be fixedly installed on frame (1) side, described impeller base (13) is provided with impeller (14), described impeller base (13) and impeller (14) are arranged on and insert in spiral case (15), described insertion spiral case (15) is fixedly installed on thermal-protective coating (12).
2. according to plug-in type high temperature centrifugal blower according to claim 1, it is characterized in that: in described thermal-protective coating (12), on the countershaft (11) of coupling (10) side, be provided with radiating wheel (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410458868.6A CN104265659A (en) | 2014-09-10 | 2014-09-10 | Inserted high-temperature centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410458868.6A CN104265659A (en) | 2014-09-10 | 2014-09-10 | Inserted high-temperature centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104265659A true CN104265659A (en) | 2015-01-07 |
Family
ID=52157215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410458868.6A Pending CN104265659A (en) | 2014-09-10 | 2014-09-10 | Inserted high-temperature centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104265659A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120304A (en) * | 2017-06-30 | 2017-09-01 | 绍兴市上虞金泰风机有限公司 | Hot air circulation high-temperature blower |
| CN108768077A (en) * | 2018-06-08 | 2018-11-06 | 杭州原正化学工程技术装备有限公司 | A kind of magnetic driving equipment |
| CN108786934A (en) * | 2017-04-27 | 2018-11-13 | 天津台信检测技术有限公司 | A kind of high/low temperature experimental box |
| CN108953183A (en) * | 2018-06-27 | 2018-12-07 | 清远市正裕环保科技有限公司 | A kind of blower |
| CN110195880A (en) * | 2019-06-21 | 2019-09-03 | 沈阳化建通用设备有限公司 | Smoke impervious baffle door |
| CN111608944A (en) * | 2020-05-27 | 2020-09-01 | 江苏超惠特种风机有限公司 | Plug-in type circulating special fan convenient to overhaul and maintain |
| CN113153776A (en) * | 2021-04-16 | 2021-07-23 | 安徽安风风机有限公司 | High-temperature fan based on heat insulation mechanism |
| KR102457094B1 (en) * | 2022-05-13 | 2022-10-20 | 정국진 | high temperature fan |
-
2014
- 2014-09-10 CN CN201410458868.6A patent/CN104265659A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786934A (en) * | 2017-04-27 | 2018-11-13 | 天津台信检测技术有限公司 | A kind of high/low temperature experimental box |
| CN108786934B (en) * | 2017-04-27 | 2020-08-07 | 天津台信检测技术有限公司 | High-low temperature experiment box |
| CN107120304A (en) * | 2017-06-30 | 2017-09-01 | 绍兴市上虞金泰风机有限公司 | Hot air circulation high-temperature blower |
| CN108768077A (en) * | 2018-06-08 | 2018-11-06 | 杭州原正化学工程技术装备有限公司 | A kind of magnetic driving equipment |
| CN108953183A (en) * | 2018-06-27 | 2018-12-07 | 清远市正裕环保科技有限公司 | A kind of blower |
| CN110195880A (en) * | 2019-06-21 | 2019-09-03 | 沈阳化建通用设备有限公司 | Smoke impervious baffle door |
| CN111608944A (en) * | 2020-05-27 | 2020-09-01 | 江苏超惠特种风机有限公司 | Plug-in type circulating special fan convenient to overhaul and maintain |
| CN113153776A (en) * | 2021-04-16 | 2021-07-23 | 安徽安风风机有限公司 | High-temperature fan based on heat insulation mechanism |
| KR102457094B1 (en) * | 2022-05-13 | 2022-10-20 | 정국진 | high temperature fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150107 |