CN109282286B - High-precision garbage incineration boiler installation method - Google Patents
High-precision garbage incineration boiler installation method Download PDFInfo
- Publication number
- CN109282286B CN109282286B CN201811000458.1A CN201811000458A CN109282286B CN 109282286 B CN109282286 B CN 109282286B CN 201811000458 A CN201811000458 A CN 201811000458A CN 109282286 B CN109282286 B CN 109282286B
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- installation
- grate
- fire grate
- lining plate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/006—General arrangement of incineration plant, e.g. flow sheets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention aims to provide a high-precision garbage incineration boiler installation method which is used for solving the technical problem of improving the installation precision of a garbage incineration boiler and comprises the following steps of ① grate steel support installation, alignment and marking, ② grate installation, ③ ash hopper installation, ④ pusher installation, ⑤ feed hopper and chute installation, ⑥ slag extractor installation and ⑦ incinerator sealing element installation.
Description
Technical Field
The invention relates to the technical field of a waste incineration boiler mounting method, in particular to a high-precision waste incineration boiler mounting method.
Background
In order to save installation procedures and time, the garbage power station incinerator in the prior art mostly adopts a modular assembly mode. However, the installation mode is fixed, namely the equipment steel support is installed firstly, and then the slag extractor, the ash hopper under the fire grate, the fire grate system, the material pusher and the boiler furnace are installed in sequence from bottom to top. The process can cause the manufacturing and installation deviation of equipment to be accumulated on the upper part of a grate of an incinerator, while the heating surface of the waste heat furnace of a waste incineration power generation station is in a suspension type, the accumulated deviation of the installation of the heating surface is on the lower part of a hearth, and the excessive accumulated deviation of the grate and the heating surface can cause the installation difficulty of a sealing member of the grate and the hearth to be increased, even the sealing effect of the sealing member is influenced.
Disclosure of Invention
The invention aims to provide a high-precision waste incineration boiler mounting method which is used for solving the technical problem of improving the mounting precision of a waste incineration boiler.
The technical scheme adopted by the invention for solving the technical problems is as follows:
① fire grate steel support installation alignment marking line, ② fire grate installation, ③ lower ash bucket installation, ④ pusher installation, ⑤ feed hopper and chute installation, ⑥ slag extractor installation, ⑦ incinerator seal installation;
the construction method of the incineration grate comprises the following steps:
step 1: grate duct installation
Hoisting the fire grate channel on a steel grate support which is already installed in place by using a hoisting tool, and then adjusting the position of the longitudinal and transverse center lines of the fire grate channel to be connected with the steel support;
step 2: grate frame lining plate installation
The fire grate frame lining plates comprise side lining plates, middle lining plates and rear baffle lining plates, the side lining plates are respectively arranged at the two sides of the fire grate channel frame, and the middle lining plates are arranged at the middle position of the fire grate channel frame; installing a shaft supporting piece and a compression bolt at the middle position of a fire grate frame, installing a rotating shaft of a rear baffle plate on the shaft supporting piece, and checking the rotating angle position and the central position of the rear baffle plate; then, installing a limiting flat steel for limiting a rear baffle in the middle of the fire grate frame; finally, checking whether the angular displacement of each side lining plate, the middle lining plate and the rear fender lining plate meets the installation requirement;
and step 3: transmission device for mounting rear baffle
A swing arm bearing seat is installed according to the central line of the fire grate, and a swing arm is installed on the swing arm bearing seat through a rotating shaft and is connected with a movable rod of a fire grate channel;
and 4, step 4: grate segment mounting
The fire grate pieces are sequentially installed from top to bottom according to the reference numbers, and the lower fire grate piece can be installed after the gap of the upper fire grate piece is adjusted to be qualified;
and 5: scraper blade mounting
The continuous scrapers are connected and fixed by bolts, and the front sections of the scrapers are adjusted to be straight lines.
Further, the ash hopper facing process at ③ can be adjusted with the ④ pusher mounting, ⑤ hopper and chute mounting processes.
Further, before the fire grate channel is hung on the fire grate steel bracket, checking whether a locking device of the fire grate transmission rod is loosened; and rechecking whether the central sizes of the bolt holes connected with the grate channel and the grate steel bracket are consistent or not.
Furthermore, in the step of mounting the lining plate of the fire grate frame, after the side lining plate and the middle lining plate are in place, the side lining plate and the middle lining plate are butted with a screw hole on the fire grate channel frame through a fastening bolt, firstly, the gap between the side lining plate and the middle lining plate is respectively adjusted, and then the fastening bolt is screwed down, so that the side lining plate and the middle lining plate are positioned.
Furthermore, after the swing arm is connected with a movable rod of the furnace flue and is installed, the swing arm is tested to move unimpededly relative to the furnace flue through external power.
Further, before the scraper plate is installed, a movable rod of the furnace exhaust channel is moved to a high position by using external power; after the front section of the scraper is adjusted to be a straight line, the movable rod is moved to a low position, the height of the elastic washer is adjusted, and the bolt is screwed down.
The effect provided in the summary of the invention is only the effect of the embodiment, not all the effects of the invention, and one of the above technical solutions has the following advantages or beneficial effects:
the invention can improve the installation precision of the waste incineration boiler by thinning the installation mode of the fire grate.
Detailed Description
In order to clearly explain technical features of the present invention, the following detailed description of the present invention omits well-known components and technical descriptions to avoid unnecessarily limiting the present invention.
A high-precision installation method of a waste incineration boiler comprises the following steps of installing, aligning and marking steel supports of ① grates, installing a ② grate, installing a ③ ash hopper, installing a ④ pusher, installing a ⑤ feed hopper and a chute, installing a ⑥ slag extractor, and installing a ⑦ incinerator sealing element, wherein the ③ ash hopper temporary casting process can be adjusted with ④ and ⑤, and installing a waste heat furnace after the installation of the waste incineration grate is finished.
The detailed construction method of the incineration grate comprises the following steps:
step 1: grate duct installation
Checking whether a locking device of the grate transmission rod is loosened, and if so, locking; and rechecking whether the central sizes of the bolt holes connected with the grate channel and the grate steel bracket are consistent or not. After the inspection is finished, a hoisting tool is used for hoisting the fire grate channel on the steel grate support which is already installed in place, and then the position of the longitudinal and transverse center lines of the fire grate channel is adjusted to be connected with the steel support.
Step 2: grate frame lining plate installation
The grate frame lining plates comprise side lining plates, middle lining plates and rear baffle lining plates, the side lining plates are respectively arranged at the two sides of the grate channel frame, and the middle lining plates are arranged at the middle position of the grate channel frame. After the side lining plates and the middle lining plate are in place, the side lining plates and the middle lining plate are in butt joint with screw holes in a fire grate channel frame through fastening bolts. The gaps between the side lining plates and the middle lining plate are respectively adjusted, and then the fastening bolts are screwed down to position the side lining plates and the middle lining plate.
Installing a shaft supporting piece and a compression bolt at the middle position of a fire grate frame, installing a rotating shaft of a rear baffle plate on the shaft supporting piece, and checking the rotating angle position and the central position of the rear baffle plate; and then, installing a limiting flat steel for limiting the rear baffle at the middle position of the grate frame. And finally, checking whether the angular displacement of each side lining plate, the middle lining plate and the rear baffle lining plate meets the requirement, and if so, installing a transmission device of the rear baffle.
And step 3: transmission device for mounting rear baffle
A swing arm bearing seat is installed according to the central line of the fire grate, and a swing arm (the swing arm is a front swing arm and a rear swing arm respectively, the swing arm is divided into a fixed end and a movable end, and the swing arm is clearly distinguished) is installed on the swing arm bearing seat through a rotating shaft and is connected with a movable rod of a fire grate channel. After the swing arm is installed, the movement of the swing arm relative to the grate channel is tested without obstruction through external power (such as traction of a hoist).
And 4, step 4: grate segment mounting
The fire grate pieces are sequentially installed from top to bottom according to the reference numbers, and the lower fire grate piece can be installed after the gap of the upper fire grate piece is adjusted to be qualified.
And 5: scraper blade mounting
Before the scraper is installed, a movable rod of a grate channel is moved to a high position by using external power (such as traction of a hoist block); the installation scraper blade supports and spacing, connects fixedly with the bolted connection between the continuous scraper blade, and the adjustment scraper blade anterior segment is the straight line. Then, the movable rod is moved to a low position, the height of the elastic washer is adjusted through the nut according to the design, and the splicing cap bolt is screwed down.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (2)
1. A high-precision installation method of a waste incineration boiler comprises the following steps of ① grate steel support installation, alignment and marking, ② grate installation, ③ ash discharge hopper installation, ④ pusher installation, ⑤ feed hopper and chute installation, ⑥ slag discharge machine installation and ⑦ incinerator sealing element installation, and is characterized in that the grate installation construction method comprises the following steps:
step 1: grate duct installation
Hoisting the fire grate channel on a steel grate support which is already installed in place by using a hoisting tool, and then adjusting the position of the longitudinal and transverse center lines of the fire grate channel to be connected with the steel support;
step 2: grate frame lining plate installation
The fire grate frame lining plates comprise side lining plates, middle lining plates and rear baffle lining plates, the side lining plates are respectively arranged at the two sides of the fire grate channel frame, and the middle lining plates are arranged at the middle position of the fire grate channel frame; installing a shaft supporting piece and a compression bolt at the middle position of a fire grate frame, installing a rotating shaft of a rear baffle plate on the shaft supporting piece, and checking the rotating angle position and the central position of the rear baffle plate; then, installing a limiting flat steel for limiting a rear baffle in the middle of the fire grate frame; finally, checking whether the angular displacement of each side lining plate, the middle lining plate and the rear fender lining plate meets the installation requirement;
and step 3: transmission device for mounting rear baffle
A swing arm bearing seat is installed according to the central line of the fire grate, and a swing arm is installed on the swing arm bearing seat through a rotating shaft and is connected with a movable rod of a fire grate channel;
and 4, step 4: grate segment mounting
The fire grate pieces are sequentially installed from top to bottom according to the reference numbers, and the lower fire grate piece can be installed after the gap of the upper fire grate piece is adjusted to be qualified;
and 5: scraper blade mounting
The continuous scrapers are connected and fixed by bolts, and the front sections of the scrapers are adjusted to be straight lines;
in the step 2 of mounting the lining plate of the fire grate frame, after the side lining plate and the middle lining plate are in place, the side lining plate and the middle lining plate are butted with a screw hole on the fire grate channel frame through a fastening bolt, firstly, the gap between the side lining plate and the middle lining plate is respectively adjusted, and then the fastening bolt is screwed down to position the side lining plate and the middle lining plate;
after the swing arm is connected and installed with the movable rod of the grate channel, the movement of the swing arm relative to the grate channel is tested without obstruction through external power;
before the fire grate channel is hung on the fire grate steel bracket, checking whether a locking device of a fire grate transmission rod is loosened; and rechecking whether the central sizes of the bolt holes connected with the grate channel and the grate steel bracket are consistent or not;
before the scraper plate is installed, a movable rod of the grate channel is moved to a high position by using external power; after the front section of the scraper is adjusted to be a straight line, the movable rod is moved to a low position, the height of the elastic washer is adjusted, and the bolt is screwed down.
2. A high accuracy waste incineration boiler installation method according to claim 1, wherein the ash hopper facing process at ③ is adjustable with the ④ pusher installation, the ⑤ hopper and the chute installation process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000458.1A CN109282286B (en) | 2018-08-29 | 2018-08-29 | High-precision garbage incineration boiler installation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000458.1A CN109282286B (en) | 2018-08-29 | 2018-08-29 | High-precision garbage incineration boiler installation method |
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| Publication Number | Publication Date |
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| CN109282286A CN109282286A (en) | 2019-01-29 |
| CN109282286B true CN109282286B (en) | 2020-04-17 |
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| CN201811000458.1A Active CN109282286B (en) | 2018-08-29 | 2018-08-29 | High-precision garbage incineration boiler installation method |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440272B (en) * | 2019-08-09 | 2020-08-21 | 湖南省工业设备安装有限公司 | Incinerator installation method |
| CN110864301B (en) * | 2019-11-21 | 2021-07-30 | 杭州新世纪能源环保工程股份有限公司 | Mounting method of two-section reciprocating type garbage incinerator base oblique beam |
| CN111396881B (en) * | 2020-03-30 | 2022-04-01 | 焦作市绿鑫城发有限公司 | Construction and installation method of garbage incinerator |
| CN111594841B (en) * | 2020-04-29 | 2022-06-14 | 中国电建集团河南工程有限公司 | Reverse-pushing mechanical grate garbage incinerator installation construction method |
| CN111928218A (en) * | 2020-06-08 | 2020-11-13 | 五冶集团上海有限公司 | 500m2Sintering plant waste heat boiler installation construction method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1328758A1 (en) * | 2000-10-25 | 2003-07-23 | Von Roll Umwelttechnik AG | Grate-type trough serving as a part of a grate for an installation that thermally processes refuse |
| RU2602709C2 (en) * | 2011-10-24 | 2016-11-20 | Диффенбахер Гмбх Машинен- Унд Анлагенбау | Grate consisting of fire bars for combustion and installation method of fire bars in grate and their removal therefrom |
| KR20180085269A (en) * | 2017-01-18 | 2018-07-26 | 주식회사 진화메탈 | Side-wall fire grate for incineratior and installation structure thereof |
-
2018
- 2018-08-29 CN CN201811000458.1A patent/CN109282286B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1328758A1 (en) * | 2000-10-25 | 2003-07-23 | Von Roll Umwelttechnik AG | Grate-type trough serving as a part of a grate for an installation that thermally processes refuse |
| RU2602709C2 (en) * | 2011-10-24 | 2016-11-20 | Диффенбахер Гмбх Машинен- Унд Анлагенбау | Grate consisting of fire bars for combustion and installation method of fire bars in grate and their removal therefrom |
| KR20180085269A (en) * | 2017-01-18 | 2018-07-26 | 주식회사 진화메탈 | Side-wall fire grate for incineratior and installation structure thereof |
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| CN109282286A (en) | 2019-01-29 |
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