CN102588977A - Method for mounting support column of slag notch of incinerator - Google Patents
Method for mounting support column of slag notch of incinerator Download PDFInfo
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- CN102588977A CN102588977A CN2012100840274A CN201210084027A CN102588977A CN 102588977 A CN102588977 A CN 102588977A CN 2012100840274 A CN2012100840274 A CN 2012100840274A CN 201210084027 A CN201210084027 A CN 201210084027A CN 102588977 A CN102588977 A CN 102588977A
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- column
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- column connector
- upright column
- bearing diagonal
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Abstract
The invention discloses a method for mounting a support column of a slag notch of an incinerator. The method includes steps of 1), properly positioning so that the angle between an oblique support plate and a horizontal plane is 40 degrees; 2), unscrewing a nut on a bolt connected between an upright column body and an upright column connector so that the upright column connector can freely rotate around the bolt; 3), adjusting the position of the upright column connector so that a support surface of the upright column connector completely contacts with the oblique support plate; 4), adjusting the elevator of the bottom of the upright column body; 5), welding a base of the upright column body with an embedded plate on a foundation; 6), firmly welding the upright column connector with the oblique support plate; and 7), screwing down the nut and firmly welding a hinge position. During installation, the upright column connector can sufficiently contact with the oblique support plate, accordingly, the problem of difficult welding is solved, work efficiency is improved, and installation time is shortened. In addition, a proper oblique angle of the oblique support plate is guaranteed, a support surface of the oblique support plate can be completely fit with the bottom surface of the slag notch, and service lives of the slag notch and the support column are prolonged.
Description
Technical field
The present invention relates to a kind of support column installation method, be specifically related to a kind of incinerator dirt-excluding groove support column installation method that in iron and steel metallurgical industry, uses.
Background technology
At present; The normal incinerator that adopts comes metallurgical rubbish is burned in iron and steel metallurgical industry; Residue (often containing bigger solids such as iron block and dander in the residue) for the ease of after burning is discharged from incinerator smoothly; The slag notch of incinerator needs to have tens meters high at least apart from ground, at the oblique dirt-excluding groove that is equipped with of slag notch.After the metallurgical waste incineration in the incinerator, the weight of residue weighs quite a few ten tons, opens cleanout door, and the residue of incinerator rolls in the ground collecting bin through dirt-excluding groove and carries out Unified Treatment.In order to bear the residue after the so heavy burning; Dirt-excluding groove need adopt thicker steel plate to be welded to form; The total length of dirt-excluding groove is generally about 20 meters, and dirt-excluding groove is supported on 7 to 10 the support column at least, the bottom welding of the top of every row's support column and the dirt-excluding groove of oblique installation.A plurality of support columns of dirt-excluding groove below are an arrangement from high to low; All should fit and welding with each bearing diagonal plate 1a in the bottom surface of dirt-excluding groove; Make the weight on the dirt-excluding groove weight passed to each column 2a uniformly through each bearing diagonal plate 1a; This just requires its angle of inclination, each bearing diagonal plate 1a welding back consistent, and the inclined plane must be on one side.
In the prior art, the structure that incinerator dirt-excluding groove support column is installed is as shown in Figure 1, and incinerator dirt-excluding groove support column comprises column 2a and bearing diagonal plate 1a, and the apical support face of column 2a is an inclined-plane, inclined-plane, the top welding of bearing diagonal plate 1a and this column 2a.Because column 2a is structure as a whole, the apical support face angle of column 2a is fixed, and bearing diagonal plate 1a is welded on the apical support face of column 2a its angle of inclination, back and also fixes, and can't regulate.Therefore, this incinerator dirt-excluding groove support column exists following not enough: one, in actual installation when welding with the bottom of dirt-excluding groove; Can't guarantee that its angle of inclination one, each bearing diagonal plate 1a welding back makes peace the inclined plane on one side, dirt-excluding groove is hung after on several support columns from high to low that the bottom surface of dirt-excluding groove can't guarantee and can both fit with the supporting surface of each bearing diagonal plate 1a; When incinerator is slagged tap; Residue has higher temperature toward contact, and under the impulsive force that residue tumbles, dirt-excluding groove is different to the impact shock power of each support column; Thereby cause the relatively poor bearing diagonal plate 1a sealing-off of bottom surface applying back welding with dirt-excluding groove; And then make bearing diagonal plate 1a and dirt-excluding groove generation be uniformly distributed with distortion, and both had a strong impact on incinerator and slagged tap smoothly, shortened the service life of dirt-excluding groove and support column again; Two, in order to reduce the space between bearing diagonal plate and the dirt-excluding groove; Often filler is clogged in the gap between dirt-excluding groove and bearing diagonal plate, but this mode has only realized bearing diagonal plate and the outer side contacts of dirt-excluding groove, but still there is the space in inside; There is above-mentioned defective equally; And installation effectiveness is low, and spended time is long, connects also difficulty.
Summary of the invention
To the above-mentioned deficiency that exists in the prior art; The present invention provides a kind of incinerator dirt-excluding groove support column installation method; Adopt this installation method can guarantee effectively that bearing diagonal plate and the bottom surface of dirt-excluding groove on the support column fit fully, improve the service life of dirt-excluding groove and support column; And installation effectiveness is high, and spended time is few, and is easy for installation.
To achieve these goals, the technical scheme of the present invention's employing is following:
Incinerator dirt-excluding groove support column installation method; This method has adopted the adjustable steel construction column of a kind of connector, and this column comprises column body and column connector, and the column upper part of body is provided with a hole a; The bottom of column connector is provided with a hole b; One bolt passes hole a and hole b is articulated and connected column body and column connector, and the end face of column connector is a supporting surface, and this supporting surface is the inclined-plane; The width of column connector from top to the bottom reduces gradually, and forms a circular arc in the end of bottom;
This method comprises the steps:
The bearing diagonal plate location that 1) at first will be connected with the column connector, making the angle between bearing diagonal plate and the horizontal plane is 40 degree;
2) unscrew nut on the bolt that connects between column body and the column connector, the column connector can freely be rotated around bolt;
3) position of adjusting column connector makes the supporting surface of column connector contact fully with the bearing diagonal plate;
4) absolute altitude of adjusting column body bottom;
5) column body base is passed through bolted on the embedded board on the pedestal, and firm welding;
6) supporting surface and the bearing diagonal plate of column connector are fitted afterwards and firm welding fully;
7) tighten bolt top nut between column body and the column connector, and with the hinged place firm welding.
Compare prior art, the present invention has following beneficial effect:
The present invention is in installation process; Nut on the bolt that connects between column body and the column connector is unclamped; The column connector can be rotated arbitrarily in certain angular range, make things convenient for the column connector fully to contact, thereby solved the problem of welding difficulty with the bearing diagonal plate; Reduced the trouble that to clog filler to the gap because contact is insufficient; Improve operating efficiency, shortened the set-up time, after column connector and bearing diagonal plate install, the hinged place firm welding still can have been reached the intensity same with the prior art central post; What is more important has guaranteed the angle of inclination of bearing diagonal plate; After dirt-excluding groove is lifted on the bearing diagonal plate; The supporting surface of bearing diagonal plate can be fitted with the bottom surface of dirt-excluding groove fully; When incinerator was slagged tap, dirt-excluding groove was even to the dirt-excluding groove support column impact shock power of installing through the present invention, improved the service life of dirt-excluding groove and support column.
Description of drawings
Fig. 1 is the prior art constructions sketch map;
Fig. 2 is a structural representation of the present invention;
Fig. 3 is that Fig. 2 is along the A-A profile.
The specific embodiment
Below in conjunction with the specific embodiment the present invention is described further.
Referring to Fig. 2 ~ Fig. 3: incinerator dirt-excluding groove support column installation method; This method has adopted the adjustable steel construction column of a kind of connector, and this column comprises column body 1 and column connector 2, and column body 1 is a H shaped steel; Column connector 2 is a steel plate; The top of column body 1 is provided with a hole a, and the bottom of column connector 2 is provided with a hole b, is connected through bolt 5 between column body 1 and the column connector 2.In order to improve force structure, hole a is arranged on the centre position on column body 1 top, and hole b is arranged on the centre position of column connector 2 bottoms.
Welding after fitting with bearing diagonal plate 3 for ease, the supporting surface of column connector 2 is the inclined-plane.Column connector 2 reduces from top to lower width gradually, and forms a circular arc in the end of bottom, and when mounted, the angular range that column connector 2 rotates is bigger.
Incinerator dirt-excluding groove support column installation method, this method comprises the steps:
Bearing diagonal plate 3 location that 1) at first will be connected with the column connector, making the angle between bearing diagonal plate 3 and the horizontal plane is 40 degree; Identical to guarantee bearing diagonal plate 3 with the bottom surface gradient of incinerator dirt-excluding groove, dirt-excluding groove there are enough support forces.
2) unscrew nut on the bolt 5 that connects between column body 1 and the column connector 2 a little, column connector 2 can freely be rotated around bolt 5;
3) rotate column connector 2, regulate the position of column connector 2, the supporting surface of column connector 2 is contacted with bearing diagonal plate 3 fully;
4) regulate column body 1 bottom absolute altitude,, then need add the adjusting pad, meet the requirements up to the absolute altitude of column body 1 if column body 1 bottom absolute altitude is not enough;
5) column body 1 base is fastened on the embedded board 4 of base through bolt 5, and firm welding, prevent that in use column body 1 is shifted;
6) column connector 2 and bearing diagonal plate 3 are fitted afterwards and firm welding fully; Can contact fully between column connector 2 and the bearing diagonal plate 3; Convenient welding has avoided in the prior art supporting surface owing to column connector 2 to contact insufficient need to fill toward the gap the inefficiency that filler causes and the defective of unbalance stress with bearing diagonal plate 3;
7) with nut screwing clamping and spot welding on the bolt 5 between column body 1 and the column connector 2; At last with column body 1 and column connector 2 hinged place firm welding; Column body 1 becomes one structure after welding with the hinged place of column connector 2, can reach the intensity same with prior art.
Need to prove at last; Above embodiment is only in order to explain technical scheme of the present invention but not the restriction technologies scheme; Although the applicant specifies the present invention with reference to preferred embodiment, those of ordinary skill in the art should be appreciated that those and technical scheme of the present invention is made amendment or is equal to replacement; And do not break away from the aim and the scope of present technique scheme, all should be encompassed in the middle of the claim scope of the present invention.
Claims (1)
1. incinerator dirt-excluding groove support column installation method is characterized in that, this method has adopted the adjustable steel construction column of a kind of connector; This column comprises column body and column connector; The column upper part of body is provided with a hole a, and the bottom of column connector is provided with a hole b, and a bolt passes hole a and hole b is articulated and connected column body and column connector; The end face of column connector is a supporting surface; This supporting surface is the inclined-plane, and the column connector reduces from top to lower width gradually, and forms a circular arc in the end of bottom;
This method comprises the steps:
The bearing diagonal plate location that 1) at first will be connected with the column connector, making the angle between bearing diagonal plate and the horizontal plane is 40 degree;
2) unscrew the bolt top nut that connects between column body and the column connector, the column connector can freely be rotated around bolt;
3) position of adjusting column connector makes the supporting surface of column connector contact fully with the bearing diagonal plate;
4) regulate column body bottom absolute altitude;
5) column body base is passed through bolted on the embedded board on the pedestal, and firm welding;
6) column connector and bearing diagonal plate are fitted afterwards and firm welding fully;
7) tighten nut on the bolt between column body and the column connector, and with the hinged place firm welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210084027.4A CN102588977B (en) | 2012-03-27 | 2012-03-27 | Method for mounting support column of slag notch of incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210084027.4A CN102588977B (en) | 2012-03-27 | 2012-03-27 | Method for mounting support column of slag notch of incinerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102588977A true CN102588977A (en) | 2012-07-18 |
| CN102588977B CN102588977B (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210084027.4A Active CN102588977B (en) | 2012-03-27 | 2012-03-27 | Method for mounting support column of slag notch of incinerator |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1776258A1 (en) * | 1967-02-24 | 1975-05-07 | Gerhard Steen | PROCESS FOR THE MELT INCINERATION OF WASTE MATERIALS AND / OR LOW QUALITY FUELS |
| CN201599799U (en) * | 2009-12-30 | 2010-10-06 | 深圳市能源环保有限公司 | Incinerator |
| CN201748440U (en) * | 2010-07-22 | 2011-02-16 | 陈仲伟 | Slag discharge device for vertical incineration revolving grate furnace |
| CN202002114U (en) * | 2010-12-28 | 2011-10-05 | 福建省丰泉环保控股有限公司 | Slag tapping mechanism of vertical type combustion furnace with overturning bottom cover |
| CN202007019U (en) * | 2011-04-27 | 2011-10-12 | 成都大宏立机器制造有限公司 | Supporting device of belt conveyor |
| JP2012047359A (en) * | 2010-08-24 | 2012-03-08 | Tsukishima Kankyo Engineering Ltd | Incinerated ash melting furnace |
-
2012
- 2012-03-27 CN CN201210084027.4A patent/CN102588977B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1776258A1 (en) * | 1967-02-24 | 1975-05-07 | Gerhard Steen | PROCESS FOR THE MELT INCINERATION OF WASTE MATERIALS AND / OR LOW QUALITY FUELS |
| CN201599799U (en) * | 2009-12-30 | 2010-10-06 | 深圳市能源环保有限公司 | Incinerator |
| CN201748440U (en) * | 2010-07-22 | 2011-02-16 | 陈仲伟 | Slag discharge device for vertical incineration revolving grate furnace |
| JP2012047359A (en) * | 2010-08-24 | 2012-03-08 | Tsukishima Kankyo Engineering Ltd | Incinerated ash melting furnace |
| CN202002114U (en) * | 2010-12-28 | 2011-10-05 | 福建省丰泉环保控股有限公司 | Slag tapping mechanism of vertical type combustion furnace with overturning bottom cover |
| CN202007019U (en) * | 2011-04-27 | 2011-10-12 | 成都大宏立机器制造有限公司 | Supporting device of belt conveyor |
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| Publication number | Publication date |
|---|---|
| CN102588977B (en) | 2014-04-09 |
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Owner name: CHONGQING SANFENG COVANTA ENVIRONMENTAL INDUSTRY C Free format text: FORMER OWNER: CHONGQING IRON + STEEL (GROUP) CO., LTD. Effective date: 20130909 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20130909 Address after: 400080 Dadukou District of Chongqing Bridge Industrial Co. Ltd. Applicant after: Chongqing SANFENG Covanta Environmental Industry Co., Ltd. Address before: Three village 400080 Dadukou District of Chongqing weir building 1 No. 1 Applicant before: Chongqing Iron & Steel (Group) Co., Ltd. |
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