CN202346344U - Impeller device of rotary wind closer - Google Patents
Impeller device of rotary wind closer Download PDFInfo
- Publication number
- CN202346344U CN202346344U CN2011204114802U CN201120411480U CN202346344U CN 202346344 U CN202346344 U CN 202346344U CN 2011204114802 U CN2011204114802 U CN 2011204114802U CN 201120411480 U CN201120411480 U CN 201120411480U CN 202346344 U CN202346344 U CN 202346344U
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- China
- Prior art keywords
- impeller
- impeller set
- blade
- longitudinal blade
- subchannel
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Abstract
The utility model discloses an impeller device of a rotary wind closer, comprising an impeller shaft, an impeller sleeve, two end covers, a plurality of baffle boards, a plurality of transverse blades and a plurality of longitudinal blades. The impeller shaft and the impeller sleeve are provided with an inflow passage and a drainage passage, wherein the longitudinal blade is of a hollow structure with both the left side and right side penetrated. Thus, when cooling water enters a cooling cabin formed by the end cover, the baffle board, the transverse blade and the longitudinal blade along the inflow passage and the inflow sub-passage, the hollow structure of the longitudinal blade with the penetrated left and right sides can effectively increase the cooling area of the longitudinal blade, thereby the longitudinal blade has better cooling effect.
Description
Technical field
The utility model relates to a kind of rotary material load transfer device, relates in particular to a kind of impeller unit that rotates wind stopping device.
Background technology
Conventional rotation wind stopping device mainly is made up of impeller, housing, paddle shaft, end cap and bearing, and impeller is made up of a plurality of blades.When impeller rotates; Have in certain steam pressure material several enclosed cavities by the upper end entering impeller of rotation wind stopping device; Discharge from discharging opening through the impeller rotation most of steam of pinning and with material, through cooling water expansion tank impeller is cooled off the not temperature distortion of assurance impeller simultaneously.Because the gap between blade and the housing is very little, therefore can blocks air from the end to end of rotation wind stopping device.Gap between conventional rotation wind stopping device housing and the impeller is by the working accuracy decision, cannot adjust.After using a period of time, because the wearing and tearing of blade, the effect of holding one's breath descends, the rotation wind stopping device that therefore can only more renew, and the inconvenience of the rotation wind stopping device after wearing and tearing maintenance.
In order to address the above problem, Chinese patent 200820132416.9 discloses a kind of rotation wind stopping device, and it comprises impeller, paddle shaft, housing; The housing two ends are fixed with end cap, are fixed with bearing seat on the end cap, are fixed with a plurality of blades on the impeller; The left end of paddle shaft is contained on the thrust attaching parts, and thrust attaching parts left end also is equipped with thrust shaft, and adjustment handle, fixed handle and jam nut are housed on the thrust shaft from left to right successively; Adjustment handle and thrust shaft are fixed together; Fixed handle and jam nut and thrust shaft are all through being threaded, and the left side of jam nut is close in the right side of fixed handle, and jam nut and bearing seat fix; The internal diameter of housing reduces from left to right gradually, and blades height is corresponding with it to be reduced from left to right gradually.Though the blade and the gap between the housing of this rotation wind stopping device can be adjusted, it is effective to hold one's breath, yet the cooling performance of its impeller is the same with conventional rotation wind stopping device, waits perfect.
The utility model content
The purpose of the utility model is to provide a kind of cooling performance better to rotate the impeller unit of wind stopping device.
For achieving the above object; The utility model provides a kind of impeller unit that rotates wind stopping device; Comprise paddle shaft; Be fixed with impeller set on the said paddle shaft; Said impeller set two ends are separately installed with an end cap; The inboard of each said end cap respectively is equipped with several circumferentially even mangers that is roughly wedge shape spaced apart along said impeller set; The edge of said manger all is tightly connected in the contact position with said end cap and said impeller set; The cross blade of the axial almost parallel of several its bearing of trends and said impeller set is installed between two said end caps, and said cross blade two ends are individually fixed on the inside edge of two said end caps, and said cross blade is circumferentially evenly spaced apart and between adjacent two mangers of each said end cap along said impeller set; The right ends of said paddle shaft along axis direction wherein respectively correspondence have drainage channel and water entry; All between two said end caps, the right ends of said impeller set has several along its water outlet subchannel circumferentially evenly spaced apart and water inlet subchannel for the right-hand member of said drainage channel and the left end of said water entry, and said water outlet subchannel and said water inlet subchannel are corresponding respectively to be communicated with the right-hand member of said drainage channel and the left end of said water entry; Said water outlet subchannel and said water inlet subchannel are between adjacent two mangers of each said end cap; Said paddle shaft left end radially has the water outlet that is communicated with said drainage channel along it, is separately installed with several on said impeller set and the said cross blade along the circumferentially even longitudinal blade spaced apart of said impeller set, and said longitudinal blade is the hollow structure that its left and right sides connects.
The impeller unit of the rotation wind stopping device of the utility model; Said impeller set is provided with the antiseized reinforcement arc of the axially parallel of several its bearing of trends and said impeller set; The two ends of each said antiseized reinforcement arc are individually fixed between the root of two said mangers; The root weld and the weld of the longitudinal blade on the said impeller set that the both sides of said antiseized reinforcement arc are adjacent are level and smooth, the outside face joint of the protrusion of said antiseized reinforcement arc and said impeller set.
The impeller unit of the rotation wind stopping device of the utility model; Said longitudinal blade by two identical stripe board through face-to-face in opposite directions symmetry tilt to place and to constitute, the longitudinal blade on the longitudinal blade on the said impeller set and the said cross blade is placed upside down each other from beginning to end.
In the impeller unit of the rotation wind stopping device of the utility model; Longitudinal blade is the hollow structure that the left and right sides connects; Like this; When cooling water expansion tank was successively in the water entry cabin that entering is made up of end cap, manger, cross blade and longitudinal blade with the water inlet subchannel, the hollow structure that the left and right sides of longitudinal blade connects can effectively increase the cooling area of longitudinal blade, thereby makes longitudinal blade play better cooling performance.
Description of drawings
Fig. 1 looks cutaway view for the master of the impeller unit of the rotation wind stopping device of the utility model;
Fig. 2 is that the A-A of impeller unit of rotation wind stopping device among Fig. 1 is to cutaway view.
The specific embodiment
Be described in detail below in conjunction with the specific embodiment of accompanying drawing the utility model:
With reference to illustrated in figures 1 and 2; The impeller unit of the rotation wind stopping device of present embodiment comprises paddle shaft 1; Be fixed with impeller set 2 on the paddle shaft 1; Impeller set 2 two ends are separately installed with an end cap 5; The inboard of each end cap 5 respectively is equipped with six circumferentially even mangers that are roughly wedge shape 11 spaced apart along impeller set 2; The edge of manger 11 all is tightly connected in the contact position with end cap 5 and impeller set 2; The cross blade 4 of the axial almost parallel of seven its bearing of trends and impeller set 2 is installed between two end caps 5; Cross blade 4 two ends are individually fixed on the inside edge of two end caps 5, and cross blade 4 is along the circumferentially evenly spaced apart of impeller set 2 and between adjacent two mangers 11 of each end cap 5, the right ends of paddle shaft 1 along axis direction wherein respectively correspondence have drainage channel 9 and water entry 6; The left end of the right-hand member of drainage channel 9 and water entry 6 is all between two end caps 5; The right ends of impeller set 2 has seven along its water outlet subchannel 8 circumferentially evenly spaced apart and water inlet subchannel 7, and water outlet subchannel 8 is communicated with the right-hand member of drainage channel 9 and the left end of water entry 6 with water inlet subchannel 7 is corresponding respectively, and water outlet subchannel 8 and water inlet subchannel 7 are between adjacent two mangers 11 of each end cap 5; Paddle shaft 1 left end radially has four water outlets 10 that are communicated with drainage channel 9 along it; Be separately installed with several on impeller set 2 and the cross blade 4 along impeller set 2 circumferentially even longitudinal blades 3 spaced apart, through the face-to-face symmetrical in opposite directions hollow structure that tilts to place the left and right sides perforation that constitutes, longitudinal blade 3 on the impeller set 2 and the longitudinal blade 3 on the cross blade 4 are placed upside down from beginning to end longitudinal blade 3 each other by two identical stripe board.In addition; In order to reinforce longitudinal blade 3 and to reduce between the root of longitudinal blade 3 and build up material; Impeller set 2 is provided with the antiseized reinforcement arc 12 of the axially parallel of seven its bearing of trends and impeller set 2; The two ends of each antiseized reinforcement arc 12 are individually fixed between the root of two mangers 11; The root weld and the weld of the longitudinal blade 3 on the impeller set 2 that the both sides of antiseized reinforcement arc 12 are adjacent are level and smooth, the outside face joint of the protrusion of antiseized reinforcement arc 12 and impeller set 2.
Above embodiment describes the preferred implementation of the utility model; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that the common engineering staff in this area make the technical scheme of the utility model all should fall in the protection domain that claims of the utility model confirm.
Claims (3)
1. impeller unit that rotates wind stopping device; Comprise paddle shaft (1); Be fixed with impeller set (2) on the said paddle shaft (1); Said impeller set (2) two ends are separately installed with an end cap (5); The inboard of each said end cap (5) respectively is equipped with several circumferentially even mangers that is roughly wedge shape (11) spaced apart along said impeller set (2); The edge of said manger (11) all is tightly connected in the contact position with said end cap (5) and said impeller set (2); The cross blade (4) of the axial almost parallel of several its bearing of trends and said impeller set (2) is installed between two said end caps (5); Said cross blade (4) two ends are individually fixed on the inside edge of two said end caps (5); Said cross blade (4) is along the circumferentially evenly spaced apart of said impeller set (2) and be positioned between adjacent two mangers (11) of each said end cap (5); The right ends of said paddle shaft (1) along axis direction wherein respectively correspondence have drainage channel (9) and water entry (6), the left end of the right-hand member of said drainage channel (9) and said water entry (6) all is positioned between two said end caps (5), the right ends of said impeller set (2) has several along its water outlet subchannel (8) circumferentially evenly spaced apart and the subchannel (7) of intaking; Said water outlet subchannel (8) and said water inlet subchannel (7) are corresponding respectively to be communicated with the right-hand member of said drainage channel (9) and the left end of said water entry (6); Said water outlet subchannel (8) and said water inlet subchannel (7) are positioned between adjacent two mangers (11) of each said end cap (5), and said paddle shaft (1) left end radially has the water outlet (10) that is communicated with said drainage channel (9) along it, are separately installed with several on said impeller set (2) and the said cross blade (4) along the circumferentially even longitudinal blade (3) spaced apart of said impeller set (2); It is characterized in that the hollow structure that said longitudinal blade (3) connects for its left and right sides.
2. according to the impeller unit of the said rotation wind stopping device of claim 1; It is characterized in that; Said impeller set (2) is provided with the antiseized reinforcement arc (12) of the axially parallel of several its bearing of trends and said impeller set (2); The two ends of each said antiseized reinforcement arc (12) are individually fixed between the root of two said mangers (11); The root weld and the weld of the longitudinal blade (3) on the said impeller set (2) that the both sides of said antiseized reinforcement arc (12) are adjacent are level and smooth, the outside face joint of the protrusion of said antiseized reinforcement arc (12) and said impeller set (2).
3. according to the impeller unit of the said rotation wind stopping device of claim 2; It is characterized in that; Said longitudinal blade (3) by two identical stripe board through face-to-face in opposite directions symmetry tilt to place and to constitute, the longitudinal blade (3) on the longitudinal blade (3) on the said impeller set (2) and the said cross blade (4) head and the tail each other is placed upside down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204114802U CN202346344U (en) | 2011-10-25 | 2011-10-25 | Impeller device of rotary wind closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204114802U CN202346344U (en) | 2011-10-25 | 2011-10-25 | Impeller device of rotary wind closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202346344U true CN202346344U (en) | 2012-07-25 |
Family
ID=46535365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204114802U Expired - Lifetime CN202346344U (en) | 2011-10-25 | 2011-10-25 | Impeller device of rotary wind closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202346344U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105327789A (en) * | 2015-01-09 | 2016-02-17 | 新汶矿业集团有限责任公司 | Cyclone |
| CN105947553A (en) * | 2016-06-28 | 2016-09-21 | 铜陵有色兴铜机电制造有限公司 | Star type discharge valve |
| CN108826291A (en) * | 2018-05-14 | 2018-11-16 | 上海应用技术大学 | A kind of flat flame burner |
-
2011
- 2011-10-25 CN CN2011204114802U patent/CN202346344U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105327789A (en) * | 2015-01-09 | 2016-02-17 | 新汶矿业集团有限责任公司 | Cyclone |
| CN105327789B (en) * | 2015-01-09 | 2018-02-09 | 新汶矿业集团有限责任公司 | Cyclone |
| CN105947553A (en) * | 2016-06-28 | 2016-09-21 | 铜陵有色兴铜机电制造有限公司 | Star type discharge valve |
| CN108826291A (en) * | 2018-05-14 | 2018-11-16 | 上海应用技术大学 | A kind of flat flame burner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |
|
| CX01 | Expiry of patent term |