CN103394224B - A kind of doctor blade system of disc type dewaterer - Google Patents
A kind of doctor blade system of disc type dewaterer Download PDFInfo
- Publication number
- CN103394224B CN103394224B CN201310308172.0A CN201310308172A CN103394224B CN 103394224 B CN103394224 B CN 103394224B CN 201310308172 A CN201310308172 A CN 201310308172A CN 103394224 B CN103394224 B CN 103394224B
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- disc type
- type dewaterer
- filter
- doctor blade
- angle
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The invention provides a kind of specially for the doctor blade system of disc type dewaterer, be installed on the discharge zone cell body of disc type dewaterer, near the filter of disc type dewaterer, the discharge zone cell body of disc type dewaterer is parallel to the filter of disc type dewaterer, described doctor blade system comprises scraper and cutter hub bracing frame, and scraper and cutter hub bracing frame are formed with the connection of angle by the clamping device containing elastic component; The discharge zone cell body of cutter hub bracing frame and disc type dewaterer is formed with the connection of angle by bracing or strutting arrangement; The close end of the filter of scraper and disc type dewaterer arranges cutter hub software interlayer; Described doctor blade system is for efficiently, being fully separated the solid produced in wet fuel gas desulfurizing technology gypsum from the filter of disc type dewaterer at disc type dewaterer discharge zone, realize continuous automatic unloading material, can not wear and tear the filter of disc type dewaterer simultaneously, ensures the durability of filter; Simultaneously doctor blade system is durable, safeguard, change very easy.
Description
Technical field
The present invention relates to Wet Flue Gas Desulfurization Technology field, be specifically related to a kind of doctor blade system of disc type dewaterer, be separated the gypsum produced in wet fuel gas desulfurizing technology for disc type dewaterer.
Background technology
Current thermoelectricity generated energy accounts for more than 80% of gross generation, and Thermal Power Generation Industry SO2 emissions account for more than 40% of total emission volumn, controls thermoelectricity SO2 emissions to requiring that energy-conserving and environment-protective strict are all the more of great importance.Wet desulfurization of flue gas by limestone-gypsum method (WFGD) technique is main technique heat-engine plant desulfurized at present.Wet desulfurizing process generates desulfurizing byproduct gypsum slurries by sulfur dioxide being carried out desulphurization reaction with lime stone slurry in absorption tower, then by gypsum dehydration system the excessive moisture in gypsum slurries is removed to make and carries out storing use compared with the gypsum of low water content.Gypsum dehydration system, as the important composition part of Wet Flue Gas Desulfurization Technology, plays very important role in system cloud gray model.In current wet fuel gas desulfurizing technology, dewatering system adopts legacy equipment configuration, generally arranges the treating apparatus of vacuum belt dewaterer as desulfurizing byproduct.Vacuum belt dewaterer system complex, take up an area large, power consumption is high, and repair and maintenance is cumbersome, and standby redundancy consumption is large, and particularly the frequent replacing of filter cloth, not only consumptive material consuming time, also directly affects the availability of whole desulphurization system.
Disc type dewaterer is a kind of novel gypsum dewater unit being applied to heat-engine plant wet flue gas desulphurization system, the technique be separated by gypsum dehydration is changed into the layout of the solid space of rotation by horizontal layout, compared with traditional vacuum belt dewaterer, its have energy-efficient, floor space is little, safeguard simple feature.Gypsum after dehydration carries out physical separation at the filter of disc type dewaterer discharge region and disc type dewaterer, the direct separating effect affecting the filter of disc type dewaterer gypsum and disc type dewaterer of doctor blade system quality, separating effect directly affects the operating efficiency of disc type dewaterer.
Summary of the invention
Technical problem to be solved by this invention proposes a kind of special doctor blade system for disc type dewaterer, for the solid produced in wet fuel gas desulfurizing technology gypsum efficiently, is fully separated from the filter of disc type dewaterer at disc type dewaterer discharge zone, realize continuous automatic unloading material, can not wear and tear the filter of disc type dewaterer simultaneously, ensures the durability of filter; Simultaneously doctor blade system is durable, safeguard, change very easy.
As shown in Figure 1, the technique that gypsum dehydration is separated by disc type dewaterer of the present invention is changed into the layout of the solid space of rotation by horizontal layout, and the filter of disc type dewaterer is arranged in the disc set of rotation, through the upper gypsum of gypsum slurries absorption.Aqueous gypsum becomes solid gypsum and sticks on the filter of disc type dewaterer after dehydration, carries out physical separation at the filter of disc type dewaterer discharge region and disc type dewaterer.Disc type dewaterer efficiency of the present invention is high, and volume is little, save space.For disc type dewaterer of the present invention, need a kind of doctor blade system supporting specially, to coordinate the use of disc type dewaterer.
The technical solution used in the present invention is as follows:
A kind of doctor blade system of disc type dewaterer, described doctor blade system is installed on the discharge zone cell body of disc type dewaterer, described doctor blade system is near the filter of disc type dewaterer, and the discharge zone cell body of described disc type dewaterer is parallel to the filter of disc type dewaterer; Described doctor blade system comprises scraper and cutter hub bracing frame, and scraper and cutter hub bracing frame are formed with the connection of angle by the clamping device containing elastic component, and described angle is α; Described cutter hub bracing frame and the discharge zone cell body of disc type dewaterer are formed with the connection of angle by bracing or strutting arrangement, the angle of the discharge zone cell body of described bracing or strutting arrangement and disc type dewaterer is β; Form guide angle γ between the filter of described scraper and disc type dewaterer, described guide angle γ is angle α and angle β sum.
Further, described doctor blade system is vertically install relative to the filter of disc type dewaterer, effectively can prevent the accumulated plugging in gypsum dropping process.
Further, the angle α between described scraper and cutter hub bracing frame is 0 ~ 5 degree, and adjustment angle α can partial adjustment guide angle γ, can also distance between partial adjustment scraper and the filter of disc type dewaterer.
Further, the angle β between the discharge zone cell body of described bracing or strutting arrangement and disc type dewaterer is 0 ~ 10 degree.Cutter hub bracing frame and bracing or strutting arrangement in the same plane, between the discharge zone cell body of therefore cutter hub bracing frame and disc type dewaterer, angle is also β.Adjustment angle β can partial adjustment guide angle γ, can also distance between partial adjustment scraper and the filter of disc type dewaterer.
Further, the guide angle γ between the filter of described scraper and disc type dewaterer is 0 ~ 15 degree.
Guide angle γ is the angle formed between the filter of scraper and disc type dewaterer, and the discharge zone cell body due to disc type dewaterer is parallel to the filter of disc type dewaterer, and therefore guide angle γ is angle α and angle β sum.According to install need to arrange scraper and disc type dewaterer filter between guide angle be 0 ~ 15 degree, scraper can be made effectively to strike off the gypsum of the filter absorption of disc type dewaterer, realize the continuous automatic unloading material of gypsum, the high efficiency of guarantee discharging; Adjustment angle α and/or angle β, just can adjust guide angle γ, distance between the filter that simultaneously also can adjust scraper and disc type dewaterer, prevent the friction of the filter of scraper and disc type dewaterer, prevent the filter of blade wears disc type dewaterer, ensure the durability of the filter of scraper and disc type dewaterer.
Further, described bracing or strutting arrangement adopts the bracing or strutting arrangement of bidirectional fastening mode.
Further, the bracing or strutting arrangement of described bidirectional fastening mode can be elastic support.By the elasticity of elastic support self, angle β between the discharge zone cell body that elastic support and disc type dewaterer be set, cutter hub bracing frame and elastic support in the same plane, between the discharge zone cell body of therefore cutter hub bracing frame and disc type dewaterer, angle is also β.The part regulating angle β to realize guide angle regulates, simultaneously because elastic support is movable part, adopt movable part to connect, keep in repair, change easy.
Further, the described clamping device containing elastic component comprises adjusting nut and shell fragment.By adjusting nut, fastening blade and cutter hub bracing frame, by increasing or reducing shell fragment, arrange the angle α of scraper and cutter hub bracing frame, and the part realizing guide angle regulates.Simultaneously because adjusting nut and shell fragment are movable parts, adopt movable part to connect, keep in repair, change easy.
Further, the close end of the filter of described scraper and disc type dewaterer arranges cutter hub software interlayer, friction problem between the filter that can solve scraper and disc type dewaterer, prevent the filter of disc type dewaterer from wearing and tearing, ensure the durability of the filter of scraper and disc type dewaterer.
Further, described cutter hub software interlayer is polyesters material.
The present invention also provides a kind of disc type dewaterer, comprise above-described doctor blade system, described doctor blade system is installed on the discharge zone cell body of disc type dewaterer, is separated the solid gypsum that the filter of the disc type dewaterer of rotation adsorbs continuously, achieve continuous automatic unloading material, efficiency is high; The technique be simultaneously separated by gypsum dehydration is changed into the layout of the solid space of rotation by horizontal layout, volume is little, save space.
The invention has the beneficial effects as follows: adopt doctor blade system of the present invention, efficiently, fully can be separated the gypsum that is attached on the filter of disc type dewaterer at the discharge zone of disc type dewaterer, achieve continuous automatic unloading material.The doctor blade system of disc type dewaterer adopts elastic construction, scraper body is provided with cutter hub software interlayer near the filter end of disc type dewaterer, solve the problem of the filter contact wear of scraper and disc type dewaterer, ensure that the filter of disc type dewaterer and the durability of doctor blade system.The doctor blade system of disc type dewaterer adopts movable part to connect, safeguard, change very easy.The invention allows for the disc type dewaterer comprising described doctor blade system, the technique be separated by gypsum dehydration is changed into the layout of the solid space of rotation by horizontal layout, efficiency is high, and volume is little, save space.
Accompanying drawing explanation
Fig. 1 is the structural representation of the doctor blade system of a kind of disc type dewaterer of the present invention.
Fig. 2 is A ~ A cutaway view Amplified image of the doctor blade system of a kind of disc type dewaterer of the present invention.
Fig. 3 is the side view of the doctor blade system of a kind of disc type dewaterer of the present invention.
Shown in figure: the discharge zone cell body of the filter of 1-disc type dewaterer, the doctor blade system of 2-disc type dewaterer, 3-disc type dewaterer, 4-cutter hub software interlayer, 5-scraper, 6-cutter hub bracing frame, 7-elastic support, 8-adjusting nut and shell fragment
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
The invention provides a kind of doctor blade system of disc type dewaterer, described doctor blade system is installed on the discharge zone cell body of disc type dewaterer, described doctor blade system is near the filter of disc type dewaterer, and the discharge zone cell body of described disc type dewaterer is parallel to the filter of disc type dewaterer; Described doctor blade system comprises scraper and cutter hub bracing frame, and scraper and cutter hub bracing frame are formed with the connection of angle by the clamping device containing elastic component, and described angle is α; Described cutter hub bracing frame and the discharge zone cell body of disc type dewaterer are formed with the connection of angle by bracing or strutting arrangement, the angle of the discharge zone cell body of described bracing or strutting arrangement and disc type dewaterer is β; Form guide angle γ between the filter of described scraper and disc type dewaterer, described guide angle γ is angle α and angle β sum.
Further, the angle α between described scraper and cutter hub bracing frame is 0 ~ 5 degree.
Further, the angle β between the discharge zone cell body of described bracing or strutting arrangement and disc type dewaterer is 0 ~ 10 degree.
Further, the guide angle γ between the filter of described scraper and disc type dewaterer is 0 ~ 15 degree.
Further, described bracing or strutting arrangement adopts the bracing or strutting arrangement of bidirectional fastening mode.
Further, the bracing or strutting arrangement of described bidirectional fastening mode is elastic support.
Further, the described clamping device containing elastic component comprises adjusting nut and shell fragment.
Further, the close end of the filter of described scraper and disc type dewaterer arranges cutter hub software interlayer.
Further, described cutter hub software interlayer is polyesters material.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, the doctor blade system 2 of disc type dewaterer of the present invention, comprise elastic support 7, cutter hub bracing frame 6, scraper 5, be installed on the discharge zone cell body 3 of disc type dewaterer, near the filter 1 of disc type dewaterer, the discharge zone cell body 3 of disc type dewaterer is parallel to the filter 1 of disc type dewaterer.The filter 1 of disc type dewaterer adsorbs gypsum and rotates in dehydration.Elastic support 7 and cutter hub bracing frame 6 are positioned at same plane.Utilize the elasticity of elastic support 7, regulate cutter hub bracing frame 6 to spend with the angle β to 10 of the discharge zone cell body 3 of disc type dewaterer; Insertion adjusting nut and shell fragment 8 regulate the angle α to 5 between cutter hub bracing frame 6 and scraper 5 to spend, discharge zone cell body 3 due to disc type dewaterer is parallel to the filter 1 of disc type dewaterer, therefore guide angle γ is angle α and angle β sum, and the guide angle γ between such scraper 5 and the filter 1 of disc type dewaterer is 15 degree.Adjustment angle α and angle β, have adjusted guide angle γ, also adjusts the distance between scraper 5 and the filter 1 of disc type dewaterer simultaneously, the cutter hub software interlayer 4 on scraper 5 is contacted with the filter 1 of disc type dewaterer.When the gypsum on the filter 1 being adsorbed in disc type dewaterer turns to doctor blade system 2 position of disc type dewaterer with the filter 1 of disc type dewaterer, gypsum is separated with the filter 1 of disc type dewaterer.The doctor blade system 2 of disc type dewaterer is vertically install relative to the filter 1 of disc type dewaterer, and gypsum directly falls into discharge zone after the filter 1 of disc type dewaterer is separated, and can not result in blockage.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment made, equivalence are replaced, and all should be included within protection scope of the present invention.
Claims (7)
1. the doctor blade system of a disc type dewaterer, it is characterized in that: described doctor blade system is installed on the discharge zone cell body of disc type dewaterer, described doctor blade system is near the filter of disc type dewaterer, and the discharge zone cell body of described disc type dewaterer is parallel to the filter of disc type dewaterer; Described doctor blade system comprises scraper and cutter hub bracing frame, and scraper and cutter hub bracing frame are formed with the connection of angle by the clamping device containing elastic component, and described angle is α; Described cutter hub bracing frame and the discharge zone cell body of disc type dewaterer are formed with the connection of angle by bracing or strutting arrangement, the angle of the discharge zone cell body of described bracing or strutting arrangement and disc type dewaterer is β; Form guide angle γ between the filter of described scraper and disc type dewaterer, described guide angle γ is angle α and angle β sum; Angle α between described scraper and cutter hub bracing frame is 0 ~ 5 degree; Angle β between the discharge zone cell body of described bracing or strutting arrangement and disc type dewaterer is 0 ~ 10 degree; Guide angle γ between the filter of described scraper and disc type dewaterer is 0 ~ 15 degree.
2. the doctor blade system of disc type dewaterer according to claim 1, is characterized in that: described bracing or strutting arrangement adopts the bracing or strutting arrangement of bidirectional fastening mode.
3. the doctor blade system of disc type dewaterer according to claim 2, is characterized in that: the bracing or strutting arrangement of described bidirectional fastening mode is elastic support.
4. the doctor blade system of disc type dewaterer according to claim 1, is characterized in that: the described clamping device containing elastic component comprises adjusting nut and shell fragment.
5. the doctor blade system of disc type dewaterer according to claim 1, is characterized in that: the close end of the filter of described scraper and disc type dewaterer arranges cutter hub software interlayer.
6. the doctor blade system of disc type dewaterer according to claim 5, is characterized in that: described cutter hub software interlayer is polyesters material.
7. a disc type dewaterer, is characterized in that: described disc type dewaterer comprises the doctor blade system described in any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310308172.0A CN103394224B (en) | 2013-05-02 | 2013-07-18 | A kind of doctor blade system of disc type dewaterer |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310159431 | 2013-05-02 | ||
| CN201310159431.8 | 2013-05-02 | ||
| CN201310308172.0A CN103394224B (en) | 2013-05-02 | 2013-07-18 | A kind of doctor blade system of disc type dewaterer |
Publications (2)
| Publication Number | Publication Date |
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| CN103394224A CN103394224A (en) | 2013-11-20 |
| CN103394224B true CN103394224B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310202022.1A Expired - Fee Related CN103272466B (en) | 2013-05-02 | 2013-05-24 | A kind of flue gas desulfur device and sulfur method |
| CN 201320296180 Expired - Fee Related CN203264446U (en) | 2013-05-02 | 2013-05-24 | Flue gas desulfurization device, gypsum slurry dehydration system, wastewater treating system, electric control system and complex technology building |
| CN201310308172.0A Expired - Fee Related CN103394224B (en) | 2013-05-02 | 2013-07-18 | A kind of doctor blade system of disc type dewaterer |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310202022.1A Expired - Fee Related CN103272466B (en) | 2013-05-02 | 2013-05-24 | A kind of flue gas desulfur device and sulfur method |
| CN 201320296180 Expired - Fee Related CN203264446U (en) | 2013-05-02 | 2013-05-24 | Flue gas desulfurization device, gypsum slurry dehydration system, wastewater treating system, electric control system and complex technology building |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272466B (en) * | 2013-05-02 | 2015-09-16 | 杭州蓝轩环保科技有限公司 | A kind of flue gas desulfur device and sulfur method |
| CN104071863A (en) * | 2014-06-06 | 2014-10-01 | 广东红海湾发电有限公司 | Method and system for optimizing desulfurization wastewater source |
| CN104083932B (en) * | 2014-07-24 | 2016-01-20 | 攀钢集团矿业有限公司 | Disk vacuum filter |
| CN104906941A (en) * | 2015-05-14 | 2015-09-16 | 烟台桑尼核星环保设备有限公司 | Technology for FGD gypsum dehydration |
| CN108310950B (en) * | 2018-04-10 | 2019-02-01 | 李威 | The device of processing is absorbed for industrial waste gas |
| CN108283873B (en) * | 2018-04-10 | 2019-03-15 | 李威 | A kind of environment-friendly disposal system of exhaust gas |
| CN109529440B (en) * | 2019-01-24 | 2021-05-14 | 王�华 | Gasification fly ash dehydration treatment process |
| CN110282891A (en) * | 2019-06-19 | 2019-09-27 | 浙江菲达环保科技股份有限公司 | A kind of gypsum dehydration and storage integrated device |
| CN110763006A (en) * | 2019-12-03 | 2020-02-07 | 福建龙净环保股份有限公司 | Scraper device of disc dryer |
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- 2013-05-24 CN CN201310202022.1A patent/CN103272466B/en not_active Expired - Fee Related
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- 2013-07-18 CN CN201310308172.0A patent/CN103394224B/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103272466B (en) | 2015-09-16 |
| CN203264446U (en) | 2013-11-06 |
| CN103272466A (en) | 2013-09-04 |
| CN103394224A (en) | 2013-11-20 |
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