CN203323150U - Slag conveying equipment with return dedusting function - Google Patents
Slag conveying equipment with return dedusting function Download PDFInfo
- Publication number
- CN203323150U CN203323150U CN2013203407133U CN201320340713U CN203323150U CN 203323150 U CN203323150 U CN 203323150U CN 2013203407133 U CN2013203407133 U CN 2013203407133U CN 201320340713 U CN201320340713 U CN 201320340713U CN 203323150 U CN203323150 U CN 203323150U
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- slag
- conveying device
- casing
- thin ash
- backhaul
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Abstract
The utility model discloses slag conveying equipment with a return dedusting function. The equipment comprises a box body, a belt conveying device, a fine dust removing part and a fine dust outlet; the box body comprises a horizontal section and a lifting section with one end connected with the horizontal section; the horizontal section is provided with a slag inlet connected with a slag outlet of a boiler slag well; the other end, far away from the horizontal section, of the lifting section is provided with a slag discharging port; the belt conveying device is arranged in the box body and is used for sending boiler slag falling onto a boiler slag receiving face of the belt conveying device to the slag discharging port to be discharged out of the box body; the fine dust removing part is arranged on the boiler slag receiving face of the belt conveying device and is used for driving the fine dust positioned at the bottom face of the box body to move to the fine dust outlet by the return motion of the belt conveying device and discharging the fine dust out of the box body from the fine dust outlet; the fine dust removing part is provided with a structure matched with the bottom face; the fine dust outlet is arranged at the bottom face of the box body at the other end, far away from the lifting section, of the horizontal section; the bottom face of the box body is V-shaped; the included angles between two inclined planes of the bottom face of the box body and the horizontal plane are 33-50 degrees respectively.
Description
Technical field
The utility model relates to a kind of boiler slag removal equipment, particularly a kind of slag-conveying device with backhaul dusting function.
Background technology
Lime-ash to coal-burning boiler carries out the dried slag removing processing, boiler ash (comprising bulk lime-ash and thin ash) need to be discharged from boiler bottom, and the lime-ash of discharge is promoted to a high position, is placed in sludge-store cabin.At present, dry-type slag-conveying device mainly comprises slag carrying casing and is located at the steel band slag conveyer in described slag carrying casing.Wherein, described slag carrying casing is divided into slag raising section and slag collection section; During above-mentioned residue extraction mechanism operation, the lime-ash of discharging from boiler bottom falls into the steel band slag conveyer be located in the slag collection section, by the slag raising section, is admitted in sludge-store cabin more afterwards.
Due to slag carrying memory box, in circulation of air, therefore, when slag is discharged from the boiler slag removal mouth, the thin ash of slag can be blown off to the loading end of described slag carrying bottom half along the side of casing from the gap location of steel band and slag bearing box body side surface; Chinese patent CN2936701Y discloses a kind of slag-draining device, described slag-draining device is provided with the scraper plate that can move along with the transport tape motion of steel band slag conveyer, described scraper plate can will drop at transport tape the thin ash of carrying bottom half and bring sludge-store cabin between moving period, although thereby effectively solved the accumulation problems of above-mentioned thin ash.Yet, as shown in Figure 1, due to the thin ash fallen along steel band and wall box gap, before this from start accumulation near side-walls, then stretch and come to the centre of bottom half, and the scraper plate that is usually located at bottom half can have with the sidewall of casing certain distance, when scraping thin ash, all the time can leave the thin ash of a part between scraper plate and wall box, thereby cause ash disposal efficiency not high.
The utility model content
For this reason, technical problem to be solved in the utility model is: propose a kind of slag-conveying device with higher ash disposal efficiency, avoid the thin ash gone out from the boiler slag well array in prior art to drop on the position of tank floor near the casing side by the gap of lace conveying device and casing side, and in prior art, the gap of thin grey scavenge unit and side causes the thin ash that is positioned at clearance portion to be discharged from up hill and dale outside casing, causes the inefficient problem of ash discharge.
A kind of slag-conveying device with backhaul dusting function that the utility model provides comprises:
Casing, comprise the raising section that horizontal segment is connected with described horizontal segment with an end, and described horizontal segment has the cinder notch that enters be connected with the slag notch of boiler slag well, and described raising section has slag-drip opening away from the other end of described horizontal segment;
Lace conveying device, be located at described box house, and the slag that described lace conveying device will drop down onto on its slag receiving plane is delivered to described slag-drip opening place discharge casing;
Thin ash outlet, be located on the bottom surface of described horizontal segment away from the described casing of the other end of described raising section;
Thin ash is removed parts, be arranged on the described slag receiving plane of described lace conveying device, drive the thin ash of the bottom surface that is positioned at described casing for the drawback movement by described lace conveying device to described thin ash outlet motion, and described thin ash is discharged to described casing from described thin grey exit; Described thin ash is removed parts and is had the structure coordinated with described bottom surface;
The bottom surface of described casing is " V " type, and the De Liangge inclined plane, bottom surface of described casing is the 33-50 degree with the angle of horizontal plane respectively.
The above-mentioned slag-conveying device with backhaul dusting function, it is the steel brush parts that described thin ash is removed parts, described steel brush parts have " V " type brush body coordinated with the bottom surface of described casing.
The above-mentioned slag-conveying device with backhaul dusting function, the inclined plane of the bottom surface of described casing and the angle of horizontal plane are 40 degree.
The above-mentioned slag-conveying device with backhaul dusting function, described lace conveying device is steel belt conveyer.
The above-mentioned slag-conveying device with backhaul dusting function, also have baffle component on described lace conveying device, for preventing the slag on lace conveying device, glide.
The above-mentioned slag-conveying device with backhaul dusting function, the described horizontal segment of described casing and the bottom surface of described raising section have identical horizontal width, and described thin ash is removed the 1/6-1/2 of the horizontal width of the bottom surface that the horizontal width of parts is described casing.
The above-mentioned slag-conveying device with backhaul dusting function, the 1/6-1/2 of the horizontal width that the horizontal width of described " V " type brush body of described steel brush parts is described bottom surface.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) the described bottom surface of described casing is " V " type, and De Liangge inclined plane, described bottom surface is the 33-50 degree with the angle of horizontal plane respectively, and described thin grey scavenge unit has the thin ash coordinated with described bottom surface and removes parts; Because thin grey angle of repose is 33 degree, above design can be guaranteed can towards centre, assemble along inclined plane the thin ash fallen from lace conveying device and Jian De gap, casing side is fallen bottom surface, has avoided thin grey scavenge unit can't remove the thin ash on the bottom surface near the casing both sides; In addition, utilize the thin ash coordinated with formation on " V " type bottom surface structure to remove parts and can effectively remove the thin ash that is positioned at the middle part, bottom surface.
(2) adopt the steel brush parts with " V " type brush body coordinated with bottom surface to be coordinated with bottom surface well, and soft brush body can reduce the wearing and tearing of tank floor, improve casing and thin ash removing parts service life.
(3) bottom surface of the described horizontal segment of described casing and described raising section has identical horizontal width, can make to be arranged in the thin ash that described horizontal segment and described raising section are fallen by the gap location of lace conveying device and casing side, can be assembled to the centre of bottom surface; Avoid the both sides, bottom surface to there is the dead angle that can't remove; Because can constantly bringing to described slag-drip opening by thin ash, thin grey scavenge unit gets rid of with advancing, and the thin ash on bottom surface can constantly be assembled to middle part, even being positioned at middle thin ash is eliminated, the thin ash of its both sides also can continue to be assembled to centre, fill up original position, and the 1/6-1/2 of the horizontal width that the described brush body horizontal width of described steel brush parts is described bottom surface not only can remove thin ash effectively, and can accomplish to save material with advancing.
The accompanying drawing explanation
The sectional view that Fig. 1 is slag-conveying device casing in prior art;
Fig. 2 is the utility model schematic diagram;
The sectional view that Fig. 3 is the utility model horizontal segment A-A ';
Wherein, 1-is ash carefully, the 2-casing, and 3-boiler slag well, the 4-lace conveying device, 5-enters cinder notch, the thin grey scavenge unit of 6-, the thin ash of 7-is removed parts, 9-slag-drip opening; , the 10-sludge-store cabin; The 11-horizontal segment; The 12-raising section, 13-bottom surface, 15-brush body; The 16-brush holder; The thin ash outlet of 18-, 19-slag receiving plane.
The specific embodiment
For content of the present utility model is more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail.
As shown in Figure 2, the utility model provides a kind of slag-conveying device with backhaul dusting function, comprising:
Casing 2, described casing 2 comprises the raising section 12 that horizontal segment 11 is connected with described horizontal segment 11 with an end, described horizontal segment 11 have with the slag notch of boiler slag well 3, be connected enter cinder notch 5, described raising section 12 has slag-drip opening 9 away from the other end of described horizontal segment 11; Described slag-drip opening 9 is preferably with a sludge-store cabin 10 and is connected;
Lace conveying device 4, be located at described casing 2 inside, and the slag that described lace conveying device 4 will drop down onto on its slag receiving plane 19 is delivered to described slag-drip opening 9 places' discharge casings 2;
Thin ash outlet 18, be located on the bottom surface 13 of described horizontal segment 11 away from the other end of described raising section 12;
Thin ash is removed parts 7, be arranged on the described slag receiving plane 19 of described lace conveying device 4, drive the thin ash of the bottom surface 13 that is positioned at described casing 2 for the drawback movement by described lace conveying device 4 to described thin ash outlet 18 motions, and described thin ash is discharged to described casing 2 from described thin ash outlet 18;
As shown in Figure 3, the described bottom surface 13 of described casing 2 is " V " type, and two inclined planes of described bottom surface 13 are the 33-50 degree with the angle a of horizontal plane respectively, and described thin ash is removed parts 7 and had the structure coordinated with described bottom surface 13.
Described thin ash is removed parts 7 and is preferably the steel brush parts, and described steel brush parts have " V " type brush body 15 coordinated with described bottom surface 13.In the present embodiment, described steel brush parts preferably are selected as also has brush holder 16, and described brush body 15 is preferably and is fixedly mounted on described brush holder 16.The steel brush parts can be coordinated with described bottom surface 13 well, and soft brush body can reduce the wearing and tearing of tank floor, improve casing and thin ash and remove parts service life.
The above-mentioned slag-conveying device with backhaul dusting function, the angle of 13De inclined plane, described bottom surface and horizontal plane is preferably 40 degree.
The above-mentioned slag-conveying device with backhaul dusting function, the described horizontal segment 11 of described casing 2 and 12De bottom surface, described raising section 13 have identical horizontal width, and the 1/6-1/2 of described brush body 15 horizontal widths of the described steel brush parts horizontal width that is described bottom surface 13.This width design not only can be removed thin ash effectively with advancing, and can accomplish to save material.
In addition, on described lace conveying device 4, be preferably and also there is baffle component, glide for preventing the slag on lace conveying device 4.
Obviously, above-described embodiment is only for example clearly is described, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms according to varying in size of equipment on the basis of the above description.Here exhaustive without also giving all embodiments.And among the protection domain that the apparent variation of being extended out thus or change are still created in the utility model.
Claims (7)
1. the slag-conveying device with backhaul dusting function comprises:
Casing, comprise the raising section that horizontal segment is connected with described horizontal segment with an end, and described horizontal segment has the cinder notch that enters be connected with the slag notch of boiler slag well, and described raising section has slag-drip opening away from the other end of described horizontal segment;
Lace conveying device, be located at described box house, and the slag that described lace conveying device will drop down onto on its slag receiving plane is delivered to described slag-drip opening place discharge casing;
Thin ash is removed parts, be arranged on the described slag receiving plane of described lace conveying device, drive the thin ash of the bottom surface that is positioned at described casing for the drawback movement by described lace conveying device to described thin ash outlet motion, and described thin ash is discharged to described casing from described thin grey exit; Described thin ash is removed parts and is had the structure coordinated with described bottom surface;
It is characterized in that:
Also have thin ash outlet, be located on the bottom surface of described horizontal segment away from the described casing of the other end of described raising section;
The bottom surface of described casing is " V " type, and the De Liangge inclined plane, bottom surface of described casing is the 33-50 degree with the angle of horizontal plane respectively.
2. the slag-conveying device with backhaul dusting function according to claim 1 is characterized in that: it is the steel brush parts that described thin ash is removed parts, and described steel brush parts have " V " type brush body coordinated with the bottom surface of described casing.
3. the slag-conveying device with backhaul dusting function according to claim 1 and 2, it is characterized in that: two described inclined planes are 40 degree with the angle of horizontal plane respectively.
4. the slag-conveying device with backhaul dusting function according to claim 1 and 2, it is characterized in that: described lace conveying device is steel belt conveyer.
5. the slag-conveying device with backhaul dusting function according to claim 1 and 2, is characterized in that: also have baffle component on described lace conveying device, glide for preventing the slag on lace conveying device.
6. the slag-conveying device with backhaul dusting function according to claim 1 and 2, it is characterized in that: the described horizontal segment of described casing and the bottom surface of described raising section have identical horizontal width, and described thin ash is removed the 1/6-1/2 of the horizontal width of the bottom surface that the horizontal width of parts is described casing.
7. the slag-conveying device with backhaul dusting function according to claim 2, is characterized in that: the 1/6-1/2 of the horizontal width of the bottom surface that the horizontal width of described " V " type brush body of described steel brush parts is described casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203407133U CN203323150U (en) | 2013-06-14 | 2013-06-14 | Slag conveying equipment with return dedusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203407133U CN203323150U (en) | 2013-06-14 | 2013-06-14 | Slag conveying equipment with return dedusting function |
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| Publication Number | Publication Date |
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| CN203323150U true CN203323150U (en) | 2013-12-04 |
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| CN2013203407133U Expired - Fee Related CN203323150U (en) | 2013-06-14 | 2013-06-14 | Slag conveying equipment with return dedusting function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061706A (en) * | 2014-07-02 | 2014-09-24 | 山东大学 | Combined cooling, heating and power system of ammonia power/refrigerating cycle based on fractionation and condensation and SOFC/GT |
| CN111503651A (en) * | 2020-04-28 | 2020-08-07 | 梁绪文 | Thermal power ash discharging equipment |
-
2013
- 2013-06-14 CN CN2013203407133U patent/CN203323150U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061706A (en) * | 2014-07-02 | 2014-09-24 | 山东大学 | Combined cooling, heating and power system of ammonia power/refrigerating cycle based on fractionation and condensation and SOFC/GT |
| CN111503651A (en) * | 2020-04-28 | 2020-08-07 | 梁绪文 | Thermal power ash discharging equipment |
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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: 20131204 Termination date: 20160614 |
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| CF01 | Termination of patent right due to non-payment of annual fee |