CN101760206A - Method for installing coke dry quenching electric distribution pipes and penetrating leads through electric distribution pipes - Google Patents
Method for installing coke dry quenching electric distribution pipes and penetrating leads through electric distribution pipes Download PDFInfo
- Publication number
- CN101760206A CN101760206A CN 200810203341 CN200810203341A CN101760206A CN 101760206 A CN101760206 A CN 101760206A CN 200810203341 CN200810203341 CN 200810203341 CN 200810203341 A CN200810203341 A CN 200810203341A CN 101760206 A CN101760206 A CN 101760206A
- Authority
- CN
- China
- Prior art keywords
- pipe
- steel pipes
- electric distribution
- pipes
- leads
- 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.)
- Granted
Links
Landscapes
- Coke Industry (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to a method for installing coke dry quenching electric distribution pipes and penetrating leads through the electric distribution pipes, belonging to the field of the metallurgical electrical equipment installation. The method for installing the coke dry quenching electric distribution pipes and penetrating leads through the electric distribution pipes comprises the following steps: laying hidden steel pipes, laying exposed steel pipes and ceiling inner steel pipes, penetrating leads through the steel pipes, and grounding the steel pipes. The method for installing the coke dry quenching electric distribution pipes and penetrating leads through the electric distribution pipes is characterized in that in the step of laying the hidden steel pipes, the steel pipes are heated, the steel pipes are cut, the steel pipes are threaded, the positions of a case and a box are tested, the case and the box are fixed, the steel pipes are connected, the steel pipes are distributed to the cast-in-place concrete, and ground leads are connected in a bridging way; in the step of laying the exposed steel pipes and the ceiling inner steel pipes, the preprocessed exposed steel pipes and the preprocessed ceiling inner steel pipes are heated and bent, a support and a hanging bracket are installed, the case, the box and the case and the box fixing positions are determined, the support and the hanging bracket are fixed, the case and the box are fixed, the exposed steel pipes and the ceiling inner steel pipes are connected, and ground leads are connected in a bridging way; and in the step of penetrating leads through the electric distribution pipes, the strip leads are penetrated through the electric distribution pipes, the electric distribution pipes are cleaned, the leads are set out, cut and binded, the openings of the electric distribution pipes are protected, the leads are connected, and the insulation of the leads is controlled remotely.
Description
Technical field
The present invention relates to metallurgical electric installing area, be specially electric pipe arrangement of a kind of dry coke quenching and threading in pipe installation method.
Background technology
Dry quenching(of coke) is that new in the world at present of being born smelts power-saving technology, and its English name is Coke Dry Quenching, is called for short CDQ.Dry coke quenching is to be thermal barrier with circulated inert gas, discharges below by recirculation blower cold recycle gas being imported red burnt cooling room cooling down high-temperature coke to 250 ℃.Cycling hot conductance behind the absorption coke heat is gone into waste heat boiler and is reclaimed heat, produces steam.After recycle gas cooling, the dedusting, return cooling room through blower fan again, so red Jiao of circulation cooling.The steam that coke dry quenching boiler produces or incorporate factory's internal steam pipe net into or send to generating.Dry Quenching Technology is great energy-conservation project, owing in closed system, finish the quenching process, compares with common coke wet quenching, but basically eliminate phenol, HCN, H
2S, NH
3Discharging, reduce the discharging of burnt dirt, and save the quenching water.The dry coke quenching engineering comprises these several parts of coke dry quenching body, boiler, deaerated feedwater station, dry coke quenching dedusting, power generation system, circulating pump room, operation room and watch-keeping cubicle, wherein electric pipe arrangement and threading in pipe are the important rings in the power generation system, because Dry Quenching Technology belongs to emerging field, only there is enterprise of the man a few family of very few number in the unit of domestic this method of employing, installation for dry coke quenching equipment also is in the stage of fumbling, exist much not science, irrational place, the installation process complexity.
Summary of the invention
In order to overcome the defective of prior art, a kind of safe and reliable electric installation installation method is provided, the invention discloses electric pipe arrangement of a kind of dry coke quenching and threading in pipe installation method.
The present invention reaches goal of the invention by following technical solution:
Electric pipe arrangement of a kind of dry coke quenching and threading in pipe installation method comprise that hidden pipe lays, pipeline laying in exposed conduit, the furred ceiling, and threading in pipe, the ground connection step, step is:
Hidden pipe lays by steel pipe simmers pipe, Pipe Cutting and mantle fiber, measures box, case position box, Setup Box, case, and pipeline connects, and cooperates the onsite concrete pipe arrangement, the ground cross step;
Pipeline laying comprises prefabricated processing tube simmering and bending, support, suspension bracket in the exposed conduit, furred ceiling, determines box, case and point of fixity position, and support, suspension bracket are fixed, and carton and crate is fixed, pipeline installation be connected the ground cross step;
Threading in pipe comprises wears the band line, sweeps pipe, unwrapping wire and broken string, and the lead colligation, mouth of pipe band protects mouth, and lead connects, and line insulation is shaken the survey step.
Electric pipe arrangement of described dry coke quenching and threading in pipe installation method, step is: when hidden pipe laid, the clear distance of pipe from the surface of imbedding in wall or the concrete was not less than 15mm; Cold stewing method is adopted in the steel pipe simmering and bending, and caliber is 20mm and pulls the simmering and bending device with hand when following; Caliber is 25mm and uses when above hydraulic pressure to simmer the pipe device.The pipe incision position is concordant not crooked, and the smooth no burr of scaler file;
Electric pipe arrangement of described dry coke quenching and threading in pipe installation method, step is: during threading in pipe, pipeline installs terminal box additional when surpassing following length: do not have 30m when curved; 20m when curved is arranged; Two 15m when curved are arranged; Three 8m when curved are arranged; The mouth of pipe exposes box, case less than 5mm, and flat with set nut, and the screw thread that exposes set nut is 2～4 buttons, and pipeline is used binding strap colligation jail every 1m.
Electric pipe arrangement of described dry coke quenching and threading in pipe installation method, step is: during ground connection, with Φ 5mm round steel and the welding of cross-over connection ground wire, cross-over connection ground wire two ends face of weld is not less than 6 times of this wiring cross section, and even weld is firm, weld brush antifouling paste.
The present invention adopts the transformer of method lifting dry coke quenching of the present invention by strict threading and earthing method, and is simple to operate, safe and reliable.
Embodiment
Below further specify the present invention by specific embodiment.
Embodiment 1
Electric pipe arrangement of a kind of dry coke quenching and threading in pipe installation method comprise that hidden pipe lays, pipeline laying in exposed conduit, the furred ceiling, and threading in pipe, the ground connection step, concrete steps are:
Hidden pipe lays by steel pipe simmers pipe, Pipe Cutting and mantle fiber, measures box, case position box, Setup Box, case, and pipeline connects, and cooperates the onsite concrete pipe arrangement, the ground cross step;
Pipeline laying comprises prefabricated processing tube simmering and bending, support, suspension bracket in the exposed conduit, furred ceiling, determines box, case and point of fixity position, and support, suspension bracket are fixed, and carton and crate is fixed, pipeline installation be connected the ground cross step;
Threading in pipe comprises wears the band line, sweeps pipe, unwrapping wire and broken string, and the lead colligation, mouth of pipe band protects mouth, and lead connects, and line insulation is shaken the survey step.
When hidden pipe laid, the clear distance of pipe from the surface of imbedding in wall or the concrete was not less than 15mm; Cold stewing method is adopted in the steel pipe simmering and bending, and caliber is 20mm and pulls the simmering and bending device with hand when following; Caliber is 25mm and uses when above hydraulic pressure to simmer the pipe device.The pipe incision position is concordant not crooked, and the smooth no burr of scaler file;
During threading in pipe, pipeline installs terminal box additional when surpassing following length: do not have 30m when curved; 20m when curved is arranged; Two 15m when curved are arranged; Three 8m when curved are arranged; The mouth of pipe exposes box, case less than 5mm, and flat with set nut, and the screw thread that exposes set nut is 2～4 buttons, and pipeline is used binding strap colligation jail every 1m.
During ground connection, with Φ 5mm round steel and the welding of cross-over connection ground wire, cross-over connection ground wire two ends face of weld is not less than 6 times of this wiring cross section, and even weld is firm, weld brush antifouling paste.
Claims (4)
1. electric pipe arrangement of dry coke quenching and threading in pipe installation method comprise that hidden pipe lays, pipeline laying in exposed conduit, the furred ceiling, and threading in pipe, the ground connection step is characterized in that:
Hidden pipe lays by steel pipe simmers pipe, Pipe Cutting and mantle fiber, measures box, case position box, Setup Box, case, and pipeline connects, and cooperates the onsite concrete pipe arrangement, the ground cross step;
Pipeline laying comprises prefabricated processing tube simmering and bending, support, suspension bracket in the exposed conduit, furred ceiling, determines box, case and point of fixity position, and support, suspension bracket are fixed, and carton and crate is fixed, pipeline installation be connected the ground cross step;
Threading in pipe comprises wears the band line, sweeps pipe, unwrapping wire and broken string, and the lead colligation, mouth of pipe band protects mouth, and lead connects, and line insulation is shaken the survey step.
2. electric pipe arrangement of dry coke quenching as claimed in claim 1 and threading in pipe installation method is characterized in that: when hidden pipe laid, the clear distance of pipe from the surface of imbedding in wall or the concrete was not less than 15mm; Cold stewing method is adopted in the steel pipe simmering and bending, and caliber is 20mm and pulls the simmering and bending device with hand when following; Caliber is 25mm and uses when above hydraulic pressure to simmer the pipe device.The pipe incision position is concordant not crooked, and the smooth no burr of scaler file;
3. electric pipe arrangement of dry coke quenching as claimed in claim 1 and threading in pipe installation method is characterized in that: during threading in pipe, pipeline installs terminal box additional when surpassing following length: do not have 30m when curved; 20m when curved is arranged; Two 15m when curved are arranged; Three 8m when curved are arranged; The mouth of pipe exposes box, case less than 5mm, and flat with set nut, and the screw thread that exposes set nut is 2～4 buttons, and pipeline is used binding strap colligation jail every 1m.
4. electric pipe arrangement of dry coke quenching as claimed in claim 1 and threading in pipe installation method, it is characterized in that: during ground connection, with Φ 5mm round steel and the welding of cross-over connection ground wire, cross-over connection ground wire two ends face of weld is not less than 6 times of this wiring cross section, even weld is firm, weld brush antifouling paste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810203341 CN101760206B (en) | 2008-11-25 | 2008-11-25 | Method for installing coke dry quenching electric distribution pipes and penetrating leads through electric distribution pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810203341 CN101760206B (en) | 2008-11-25 | 2008-11-25 | Method for installing coke dry quenching electric distribution pipes and penetrating leads through electric distribution pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101760206A true CN101760206A (en) | 2010-06-30 |
| CN101760206B CN101760206B (en) | 2013-03-27 |
Family
ID=42491589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810203341 Active CN101760206B (en) | 2008-11-25 | 2008-11-25 | Method for installing coke dry quenching electric distribution pipes and penetrating leads through electric distribution pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101760206B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102468629A (en) * | 2010-11-17 | 2012-05-23 | 五冶集团上海有限公司 | Electric piping and in-pipe threading installation method for benzene hydrogenation engineering |
| CN104701785A (en) * | 2015-03-17 | 2015-06-10 | 中国建筑装饰集团有限公司 | Construction method for in-pipe threading of electrical system installation engineering |
| CN104242191B (en) * | 2013-06-20 | 2016-08-10 | 五冶集团上海有限公司 | Benzene hydrogenation engineering gauge pipe wire routing method |
| CN106356771A (en) * | 2015-07-17 | 2017-01-25 | 上海宝冶集团有限公司 | Threading-free hard pipeline connection method |
| CN111817210A (en) * | 2020-06-13 | 2020-10-23 | 中外建安装有限公司 | Electric wire pipe laying process and auxiliary equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100536270C (en) * | 2006-07-27 | 2009-09-02 | 北京阔达建筑装饰工程有限责任公司 | Family fitment engineering circuit improvement single-tube single-wire system construction material and method |
| CN101188352B (en) * | 2007-08-22 | 2010-05-26 | 蔡浦西 | Indoor electric pipe laying method |
-
2008
- 2008-11-25 CN CN 200810203341 patent/CN101760206B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102468629A (en) * | 2010-11-17 | 2012-05-23 | 五冶集团上海有限公司 | Electric piping and in-pipe threading installation method for benzene hydrogenation engineering |
| CN104242191B (en) * | 2013-06-20 | 2016-08-10 | 五冶集团上海有限公司 | Benzene hydrogenation engineering gauge pipe wire routing method |
| CN104701785A (en) * | 2015-03-17 | 2015-06-10 | 中国建筑装饰集团有限公司 | Construction method for in-pipe threading of electrical system installation engineering |
| CN106356771A (en) * | 2015-07-17 | 2017-01-25 | 上海宝冶集团有限公司 | Threading-free hard pipeline connection method |
| CN111817210A (en) * | 2020-06-13 | 2020-10-23 | 中外建安装有限公司 | Electric wire pipe laying process and auxiliary equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101760206B (en) | 2013-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101760206B (en) | Method for installing coke dry quenching electric distribution pipes and penetrating leads through electric distribution pipes | |
| CN205013970U (en) | Heat -proof device of super temperature of combustion engine non -metallic expansion joint | |
| CN102468629A (en) | Electric piping and in-pipe threading installation method for benzene hydrogenation engineering | |
| CN104659703A (en) | Construction and mounting method for dry quenching coke electric line pipe | |
| CN101929579B (en) | Method for laying dry quenching instrument pipeline | |
| CN105207148A (en) | Building electrical pipeline system penetrating through seismic joint and construction method thereof | |
| CN108151554A (en) | A kind of dual U-shaped Buried heat exchanger | |
| CN107763372A (en) | Heavy in section circular pipe insulation and the construction method of installation of outer casing | |
| CN202231391U (en) | Easy-assembly bus groove | |
| CN210860661U (en) | Electromagnetic heating device of digital well site crude oil | |
| CN208285580U (en) | A kind of series-parallel carbon fiber heating cable | |
| CN214176884U (en) | Explosion-proof box for cable intermediate head | |
| CN101764359A (en) | Method for installing coke dry quenching lighting-preventing and grounding equipment | |
| CN212162732U (en) | Fireproof flame-retardant bus duct | |
| CN102842371A (en) | Flexible fireproof cable with metallic sheath inorganic mineral insulating layer | |
| CN203026875U (en) | Combined bus duct | |
| CN204928030U (en) | Flexonics is female to be arranged | |
| CN201142553Y (en) | Circular bus slot | |
| CN210422055U (en) | Steam turbine room, cooling tower and distribution device's of thermal power plant optimization integrated configuration | |
| CN2867054Y (en) | Pipeline electric heating electromagnetic heater | |
| CN101761701A (en) | Method for installing coke dry quenching cable bridge bracket | |
| CN221080830U (en) | Assembled fire-resistant groove box | |
| CN203233104U (en) | Special wire drawing device for high-voltage line maintenance ground wires | |
| CN201547942U (en) | Hot water generator using carbon heater | |
| CN209657883U (en) | A kind of high-temperature-resistant power cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |