CN203294806U - Novel high-air-tightness and flexible air blocking machine - Google Patents
Novel high-air-tightness and flexible air blocking machine Download PDFInfo
- Publication number
- CN203294806U CN203294806U CN2013203543975U CN201320354397U CN203294806U CN 203294806 U CN203294806 U CN 203294806U CN 2013203543975 U CN2013203543975 U CN 2013203543975U CN 201320354397 U CN201320354397 U CN 201320354397U CN 203294806 U CN203294806 U CN 203294806U
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- Prior art keywords
- air
- bearing
- tightness
- housing
- impeller
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- Expired - Fee Related
Links
- 230000000903 blocking effect Effects 0.000 title abstract description 6
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 241000273930 Brevoortia tyrannus Species 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005453 pelletization Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model discloses a novel high-air-tightness and flexible air blocking machine which comprises a shell, macromolecular wear-resistant blades, V-shaped impeller pressing plates, an impeller rotating shaft, a front end cap, a rear end cap, a front sliding bearing, a front rolling bearing, a rear sliding bearing and a rear rolling bearing. An assembly-type impeller is formed by the macromolecular wear-resistant blades which are totally-closed, highly-wear-resistant, flexible and compensable and the V-shaped impeller pressing plates, so that air tightness of the air blocking machine is greatly improved, axial fleeing of micro powder can be further prevented, and damage and blockage both caused by the fact that materials flee into the rolling bearings are eradicated fundamentally. The impeller and the inner wall of a machine shell fit well, so that the novel high-air-tightness and flexible air blocking machine is stable in operation, small in noise, long in service life and convenient to maintain. The novel high-air-tightness and flexible air blocking machine is wide in application range and especially suitable for high-air-tightness and high-press pneumatic conveying and material feeding and discharging of vacuum bunkers, energy consumption is effectively lowered, economic benefit is increased, and popularization is facilitated.
Description
Technical field
The utility model relates to a kind of processing industry and is used for strength conveying and dust pelletizing system feeding and connects material partly working the wind stopping device that closes wind keeping system gas pressure, relates in particular to the flexible wind stopping device of a kind of novel high-air-tightness.
Background technology
in various processing industries, as grain and oil, feed, plastics, medicine, chemical industry, cement, coal, electric power, the industries such as environmental protection are widely used in the strength conveying and the dust pelletizing system feeding rises and closes wind keeping system air pressure and necessary employing wind stopping device with the part that connects material, yet, although its quality of existing wind stopping device can be up to state standards, but along with the development of making rapid progress of national economy with science and technology, particularly such as vacuum and there is the strength of high-air-tightness requirement to carry, gap between former wind stopping device impeller and casing still can not meet the technical requirements of air-transport system, particularly air-tightness is not high enough.
The utility model content
The purpose of this utility model provides a kind of novel high-air-tightness flexible wind stopping device with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
the utility model comprises housing, the high molecular abrasion-proof blade, V-type impeller pressing plate, impeller shaft, front end cover, rear side housing, the front slide bearing, front roll bearing, rear plain bearing and rear rolling bearing, the stage casing of described impeller shaft is prism, described high molecular abrasion-proof blade and described V-type impeller pressing plate are a plurality of, described high molecular abrasion-proof blade pass is crossed described V-type impeller pressing plate and is installed on respectively on each plane of described prism, described high molecular abrasion-proof blade, described V-type impeller pressing plate, described impeller assembly and described impeller shaft all are placed in described housing, described front end cover and described rear side housing are circular end cap, the circle centre position of described front end cover and described rear side housing is provided with through hole and bearing box, described front slide bearing is installed in the through hole of described front end cover, described rear plain bearing is installed in the through hole of described rear side housing, described front roll bearing is installed in the bearing box of described front end cover, described rear rolling bearing is installed in the bearing box of described rear side housing, described front end cover is installed on an end of described housing, one end of described impeller shaft is placed in front roll bearing and front slide bearing on described front end cover, described rear side housing is installed on the other end of described housing, the other end of described impeller shaft is placed in rear rolling bearing and rear plain bearing on described rear side housing.
Further, the upper end of described housing is provided with inlet point, and the lower end of described housing is provided with discharging opening, is provided with transparent windows on described inlet point.
Particularly, described prism is polygon prism, determines the limit number of described prism according to product specification; This routine described prism is six prisms.
The beneficial effects of the utility model are:
The utility model is owing to having adopted the flexible compensable high molecular abrasion-proof blade of totally-enclosed high abrasion and V-type impeller pressing plate to form the build-up type impeller, greatly improved the air-tightness of wind stopping device, prevented that further micro mist from axially scurrying out, fundamentally stop material and scurried into damage and the blocking that antifriction-bearing box causes, because the laminating of impeller and casing inner wall is good, operate steadily, noise is little, long service life, maintaining is convenient.The utility model range of use is wide, is particularly useful for the needs of high-air-tightness, the conveying of high pressure strength and vacuum feed bin turnover material, effectively reduces energy consumption, increases economic efficiency, and is conducive to promote.
Description of drawings
Fig. 1 is the forward sight part sectional view of the flexible wind stopping device of novel high-air-tightness described in the utility model;
Fig. 2 is the side-looking part sectional view of the flexible wind stopping device of novel high-air-tightness described in the utility model;
Fig. 3 is the mounting structure front elevation of high molecular abrasion-proof blade described in the utility model;
Fig. 4 is the mounting structure lateral plan of high molecular abrasion-proof blade described in the utility model;
Fig. 5 is the side view cutaway drawing of front end cover described in the utility model;
Fig. 6 is the structure side view of Polymer flexible blade described in the utility model;
Fig. 7 is the structural front view of Polymer flexible blade described in the utility model.
In figure: plain bearing after 1-housing, 2-prism, 3-V type impeller pressing plate, 4-high molecular abrasion-proof blade, 5-impeller shaft, 6-front end cover, 7-rear side housing, 8-inlet point, 9-discharging opening, 10-front slide bearing, 11-transparent windows, 12-front roll bearing, 13-rear rolling bearing, 14-bolt of rear end plate, 15-.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and shown in Figure 7: the utility model comprises housing 1, high molecular abrasion-proof blade 4, V-type impeller pressing plate 3, impeller shaft 4, front end cover 6, rear side housing 7, front slide bearing 10, front roll bearing 12, rear plain bearing 15 and rear rolling bearing 13, the stage casing of impeller shaft 4 is prism 2, high molecular abrasion-proof blade 4 and described V-type impeller pressing plate 3 are a plurality of, and high molecular abrasion-proof blade 4 is installed on respectively on each plane of prism 2 by described V-type impeller pressing plate 3, high molecular abrasion-proof blade 4, V-type impeller pressing plate 3, impeller assembly 2 and impeller shaft 4 all are placed in housing 1, front end cover 6 is circle with rear side housing 7, the circle centre position of front end cover 6 and rear side housing 7 is provided with through hole and bearing box, front slide bearing 10 is installed in the through hole of front end cover 6, rear plain bearing 15 is installed in the through hole of rear side housing 7, front roll bearing 12 is installed in the bearing box of front end cover 6, rear rolling bearing 13 is installed in the bearing box of rear side housing 7, front end cover 6 is installed on an end of housing 1, one end of impeller shaft 5 is placed in front roll bearing 12 and front slide bearing 10 on front end cover 6, rear side housing 7 is installed on the other end of housing 1, the other end of impeller shaft 5 is placed in rear rolling bearing 13 and rear plain bearing 15 on rear side housing 7.The upper end of housing 1 is provided with inlet point 8, and the lower end of housing 1 is provided with discharging opening 9, is provided with transparent windows 11 on inlet point 8.Prism 2 is polygon prism, determines the limit number of prism 2 according to product specification; Prism 2 described in the utility model is six prisms.impeller shaft 5 two ends are arranged on the front end cover 6 and rear side housing 7 of casing by front slide bearing 10 and rear plain bearing 15, both increased the bearing strength of equipment, prevented that again fine solid particle from axially scurrying out, any end of rotating shaft 5 of the present utility model is connected and can turns round with motor or other power, make Polymer flexible blade 4 rotations of housing 1 inside, adopt whole high molecular abrasion-proof blade 4 to make whole high molecular abrasion-proof blade 4 reach ▽ casing inner wall 7 or more with surface finish along end face to cylindrical from axle core root under the state of interference and surrender naturally and all formed closed air chamber completely, thereby high-air-tightness and the durability of wind stopping device have been guaranteed.
Claims (4)
1. flexible wind stopping device of novel high-air-tightness, it is characterized in that: comprise housing, the high molecular abrasion-proof blade, V-type impeller pressing plate, impeller shaft, front end cover, rear side housing, the front slide bearing, front roll bearing, rear plain bearing and rear rolling bearing, the stage casing of described impeller shaft is prism, described high molecular abrasion-proof blade and described V-type impeller pressing plate are a plurality of, described high molecular abrasion-proof blade pass is crossed described V-type impeller pressing plate and is installed on respectively on each plane of described prism, described high molecular abrasion-proof blade, described V-type impeller pressing plate, described impeller assembly and described impeller shaft all are placed in described housing, described front end cover and described rear side housing are circular end cap, the circle centre position of described front end cover and described rear side housing is provided with through hole and bearing box, described front slide bearing is installed in the through hole of described front end cover, described rear plain bearing is installed in the through hole of described rear side housing, described front roll bearing is installed in the bearing box of described front end cover, described rear rolling bearing is installed in the bearing box of described rear side housing, described front end cover is installed on an end of described housing, one end of described impeller shaft is placed in front roll bearing and front slide bearing on described front end cover, described rear side housing is installed on the other end of described housing, the other end of described impeller shaft is placed in rear rolling bearing and rear plain bearing on described rear side housing.
2. the flexible wind stopping device of novel high-air-tightness according to claim 1, it is characterized in that: the upper end of described housing is provided with inlet point, and the lower end of described housing is provided with discharging opening, is provided with transparent windows on described inlet point.
3. the flexible wind stopping device of novel high-air-tightness according to claim 1, it is characterized in that: described prism is polygon prism.
4. the flexible wind stopping device of novel high-air-tightness according to claim 3, it is characterized in that: described prism is six prisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203543975U CN203294806U (en) | 2013-06-20 | 2013-06-20 | Novel high-air-tightness and flexible air blocking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203543975U CN203294806U (en) | 2013-06-20 | 2013-06-20 | Novel high-air-tightness and flexible air blocking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203294806U true CN203294806U (en) | 2013-11-20 |
Family
ID=49570837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203543975U Expired - Fee Related CN203294806U (en) | 2013-06-20 | 2013-06-20 | Novel high-air-tightness and flexible air blocking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203294806U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670905A (en) * | 2013-11-30 | 2015-06-03 | 程长青 | Vacuum discharge valve |
| CN110629638A (en) * | 2019-10-16 | 2019-12-31 | 山东路得威工程机械制造有限公司 | Metering device for road sizing material scattering vehicle |
-
2013
- 2013-06-20 CN CN2013203543975U patent/CN203294806U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104670905A (en) * | 2013-11-30 | 2015-06-03 | 程长青 | Vacuum discharge valve |
| CN110629638A (en) * | 2019-10-16 | 2019-12-31 | 山东路得威工程机械制造有限公司 | Metering device for road sizing material scattering vehicle |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |
|
| CU01 | Correction of utility model | ||
| CU01 | Correction of utility model |
Correction item: Termination upon expiration of patent Correct: Revocation of Patent Expiration and Termination False: On July 7, 2023, the expiration and termination of the 39 volume 2702 patent Number: 27-02 Volume: 39 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 |