CN203247199U - Improved type star ash extractor - Google Patents
Improved type star ash extractor Download PDFInfo
- Publication number
- CN203247199U CN203247199U CN 201220569051 CN201220569051U CN203247199U CN 203247199 U CN203247199 U CN 203247199U CN 201220569051 CN201220569051 CN 201220569051 CN 201220569051 U CN201220569051 U CN 201220569051U CN 203247199 U CN203247199 U CN 203247199U
- Authority
- CN
- China
- Prior art keywords
- star
- rotor
- ash hoist
- ash
- scraper plate
- 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.)
- Expired - Fee Related
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- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model relates to an improved type star ash extractor. A rotor shaft of the ash extractor is a lengthened shaft; two ends of the lengthened shaft are mounted on a bearing seat on a base which forms an integrated structure with an end cover; a seal flange is arranged at an axis hole of the end cover; an abrasion-resistant lining is arranged on the inner wall of a casing of the star ash extractor; a scraper plate is fixedly connected to an end surface of a rotor excircle; and the scraper plate and the abrasion-resistant lining form a relatively-rotating matched working pair. The ash extractor is supported by a bearing, and friction force of the rotor shaft and the lining is reduced; a rotor rotates flexibly, and the phenomenon of whole machine scrapping caused by abrasion of a conventional copper shaft sleeve, sinking of the rotor and abrasion between the rotor and a stator are eliminated; and the seal flange guarantees non-stop wind during ash discharging, so that the temperature inside a kiln is kept in a stable state all the time, and the working environment is improved at the same time. No matter the scraper plate or the abrasion-resistant lining is damaged, the scraper plate or the lining can be replaced, the service life of the whole machine is prolonged, and the production cost is saved greatly. The ash extractor is taken as a special device for a lime shaft kiln, and is reasonable in design, long in service life, low in construction cost, convenient to maintain and popular among users.
Description
Technical field
The utility model relates to a kind of ash-discharging device of gas combusting limestone kiln, particularly relates to a kind of star-like ash hoist of modified version for lime shaft kiln off-gas recovery carbonic acid gas multifuel combustion kiln.
Background technology
In the conventional production equipment of lime shaft kiln, it is inner that spiral shell cone dust unloadnig apparatus is arranged on the lime shaft kiln body, and star-like ash hoist is located at the lime shaft kiln outside, and inside and outside spiral shell cone dust unloadnig apparatus and the star-like ash hoist of lime shaft kiln is communicated with by chute.Above-mentioned traditional lime shaft kiln production unit has: volume is large, it is large to occupy kiln space; The severe environment that spiral shell cone dust unloadnig apparatus is in dust, high temperature in the kiln are worked and are easily damaged; Equipment is valuable, cost is high; Loaded down with trivial details and the spiral shell of two cover propulsion plants designs cone dust unloadnig apparatus is located at the reason in the kiln, safeguards inconvenient.At present, ' the star-like discaling roll dust unloadnig apparatus ' of existing a kind of new technology overcome the above-mentioned shortcoming of conventional art, becomes the product innovation that the client welcomes.
Legacy equipment is except above-mentioned deficiency, also have following defective aspect the star-like ash hoist: one, rotor spindle only supports by two axle copper sheathings and is installed on the end cap on casing both sides, the axle copper sheathing directly contacts with material in end cap, axle copper sheathing and rotor spindle gap are little, the charging-up lubricant oil difficulty is because the reason that material and dust enter is added in the rotor deadweight, work long hours, the axle copper sheathing is wearing and tearing and eccentric wear easily.Two, rotor spindle and axle copper sheathing contact area are large, and the pivoting friction resistance is large, cause the rotative power loss, affect working efficiency.Three, axle copper sheathing and rotor spindle are running fit, and when the axle copper sheathing is worn post gap when strengthening, the gap location ash that aggravated to leak out has destroyed the stopping property of unloading limestone kiln planted agent maintenance in the grey process and the stability of calcining temperature especially when having polluted Working environment.Four, rotor becomes cooperating secondary with star-like ash hoist casing, the wearing and tearing of axle copper sheathing, and rotor sinks, and the 2mm gap of having eliminated rotor and the two design point of casing is caused rotor and casing to sweep thorax and can not be produced, when seriously sweeping thorax and wearing and tearing even cause complete machine to scrap.Five, because the axle copper sheathing not only is installed on the end cap of both sides but also is socketed on the rotor spindle, just can change the axle copper sheathing after will laying down driving chain wheel, end cap, rotor during maintenance, minimum 4 hours of time spent, overhaul very inconvenient.
The utility model content
The purpose of this utility model is the defective of leaving over for overcoming legacy equipment, and makes further technique complementary for new technology ' star-like discaling roll dust unloadnig apparatus ', provides a kind of rotor spindle rotative power loss little, high efficiency; Rotor spindle is connected air tight with end cap seal; Rotor and casing can not produce and contact or sweep thorax and can not produce complete machine and scrap; The bearing maintenance is changed and the easy star-like ash hoist of modified version is changed in the maintenance of internal body annex.
The purpose of this utility model can realize.The star-like ash hoist of the utility model modified version is the complementary design to the star-like ash hoist part in the new technology ' star-like discaling roll dust unloadnig apparatus ', the star-like ash hoist of the utility model modified version comprises star-like ash hoist, discaling roll dust unloadnig apparatus, it is characterized in that: the rotor spindle of described star-like ash hoist is extension shaft, the part that is exposed at the end cap both sides of star-like ash hoist outside the described extension shaft two ends is installed in respectively on the bearing support that is provided with bearing, described bearing support be installed in end cap all-in-one-piece base on, the axle center hole place of described end cap is provided with the sealing differential.
The star-like ash hoist of the utility model modified version, the casing inner wall of wherein said star-like ash hoist is provided with anti-wearing liner, be connected with scraper plate on the rotor outer circle end face that connects on the inner extension shaft of described casing, described scraper plate becomes counterrotating gapped cooperating secondary with described anti-wearing liner.
The star-like ash hoist of the utility model modified version is filled with sealing material between wherein said sealing differential bottom and the end cap.
The star-like ash hoist of the utility model modified version, wherein said sealing material or be felt or for asbestos products.
The star-like ash hoist difference from prior art of the utility model modified version is the extension shaft that the star-like ash hoist of modified version of the present utility model arranges, its outer part that is exposed at the end cap both sides of star-like ash hoist is installed on the bearing support that is provided with bearing, and two end caps are provided with the sealing differential at rotor spindle by part; Be provided with anti-wearing liner in star-like ash hoist casing, the rotor outer circle end is provided with scraper plate.Adopt bearings, reduced the rotation friction of rotor spindle, rotor was rotated more flexible, more eliminated because the traditional copper axle sleeve weares and teares, rotor sinks, the phenomenon that thorax is scrapped complete machine occurs sweeping.The sealing differential has guaranteed that the limestone kiln can remain sealed state in unloading grey process, accomplishes to unload not blowing-out of ash, makes kiln temperature remain steady state.Thereby guarantee Wingdale calcination time and calcining temperature in kiln, improve the activity degree of Wingdale and reduce the unslaked lime burn-off phenomenon, also improved Working environment because not running ash simultaneously.No matter scraper plate on the casing inner rotator and abrasionproof lining cooperating are that scraper plate or abrasionproof lining damage, and all can change, and have improved the work-ing life of complete machine, have also greatly saved production cost.In addition, the edge of a knife of scraper plate contacts with material, both wear-resisting, resistance is little, high efficiency also.
Below in conjunction with accompanying drawing the star-like ash hoist of modified version of the present utility model is described further.
Description of drawings
Fig. 1 is that the structure master of the star-like discaling roll dust unloadnig apparatus of the utility model looks schematic diagram.
Fig. 2 is that schematic diagram is looked on the structure right side of the star-like discaling roll dust unloadnig apparatus of the utility model.
Embodiment
As shown in Figure 1 and Figure 2, the star-like ash hoist of modified version is the complementary design to the star-like ash hoist part in the new technology ' star-like discaling roll dust unloadnig apparatus '.The star-like ash hoist of modified version connects discaling roll dust unloadnig apparatus 2 by star-like ash hoist 1 and consists of one-piece construction.The rotor spindle of star-like ash hoist 1 is extension shaft 3, and the part that is exposed at end cap 4 both sides of star-like ash hoist outside extension shaft 3 two ends is installed in respectively on the bearing support 5 that is provided with bearing.Bearing support 5 be installed in end cap 4 all-in-one-piece bases 6 on.The axle center hole place of end cap 4 is provided with sealing differential 7.Be filled with between sealing differential 7 bottoms and the end cap 4 or be felt or be the sealing material 12 of asbestos products.
Casing 8 inwalls of star-like ash hoist 1 are provided with anti-wearing liner 9, are connected with scraper plate 11 on rotor 10 circle end faces that connect on the casing 8 inner extension shafts 3, and 9 one-tenth counterrotating gapped cooperatings of scraper plate 11 and anti-wearing liner are secondary.
The utility model star-like discaling roll dust unloadnig apparatus has solved the legacy equipment problem that impact produces of leaking out, and has prolonged again service life of equipment, and its maintenance is simple and convenient, has improved the work situation of service worker, and it has filled the blank of domestic star-like, discaling roll dust unloadnig apparatus.
Above-described embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (4)
1. star-like ash hoist of novel improved type, comprise star-like ash hoist (1), discaling roll dust unloadnig apparatus (2), it is characterized in that: the rotor spindle of described star-like ash hoist (1) is extension shaft (3), the part that is exposed at end cap (4) both sides of star-like ash hoist outside described extension shaft (3) two ends is installed in respectively on the bearing support (5) that is provided with bearing, described bearing support (5) be installed in end cap (4) all-in-one-piece base (6) on, the axle center hole place of described end cap (4) be provided with the sealing differential (7).
2. the star-like ash hoist of modified version according to claim 1, it is characterized in that: casing (8) inwall of described star-like ash hoist (1) is provided with anti-wearing liner (9), be connected with scraper plate (11) on upper rotor (10) circle end face that connects of the inner extension shaft of described casing (8) (3), described scraper plate (11) becomes counterrotating gapped cooperating secondary with described anti-wearing liner (9).
3. the star-like ash hoist of modified version according to claim 1 and 2 is characterized in that: be filled with sealing material (12) between described sealing differential (7) bottom and the end cap (4).
4. the star-like ash hoist of modified version according to claim 3 is characterized in that: described sealing material (12) or for felt or be asbestos products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220569051 CN203247199U (en) | 2012-10-13 | 2012-10-13 | Improved type star ash extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220569051 CN203247199U (en) | 2012-10-13 | 2012-10-13 | Improved type star ash extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203247199U true CN203247199U (en) | 2013-10-23 |
Family
ID=49373650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220569051 Expired - Fee Related CN203247199U (en) | 2012-10-13 | 2012-10-13 | Improved type star ash extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203247199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102898047A (en) * | 2012-10-13 | 2013-01-30 | 菏泽双龙冶金机械有限公司 | Improved planetary ash hoist |
-
2012
- 2012-10-13 CN CN 201220569051 patent/CN203247199U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102898047A (en) * | 2012-10-13 | 2013-01-30 | 菏泽双龙冶金机械有限公司 | Improved planetary ash hoist |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20171013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |