CN106287000A - A kind of desulfurization pottery pipe fitting - Google Patents

A kind of desulfurization pottery pipe fitting Download PDF

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Publication number
CN106287000A
CN106287000A CN201610939559.XA CN201610939559A CN106287000A CN 106287000 A CN106287000 A CN 106287000A CN 201610939559 A CN201610939559 A CN 201610939559A CN 106287000 A CN106287000 A CN 106287000A
Authority
CN
China
Prior art keywords
pipe fitting
desulfurization
face
ring flange
flange
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.)
Pending
Application number
CN201610939559.XA
Other languages
Chinese (zh)
Inventor
王帅
杨子江
杨志亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin In Linac Energy Innovation Co Ltd
Original Assignee
Tianjin In Linac Energy Innovation Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin In Linac Energy Innovation Co Ltd filed Critical Tianjin In Linac Energy Innovation Co Ltd
Priority to CN201610939559.XA priority Critical patent/CN106287000A/en
Publication of CN106287000A publication Critical patent/CN106287000A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • F16L9/10Rigid pipes of glass or ceramics, e.g. clay, clay tile, porcelain
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/02Flanged joints the flanges being connected by members tensioned axially
    • F16L23/024Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
    • F16L23/026Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes by welding
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/02Flanged joints the flanges being connected by members tensioned axially
    • F16L23/036Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/06Protection of pipes or objects of similar shape against external or internal damage or wear against wear

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

The present invention relates to a kind of desulfurization pottery pipe fitting, including desulfurization pottery pipe fitting body and the ring flange that welds together with described desulfurization pottery pipe fitting, it is welded with flange circle outside the end face boss of described ring flange, described flange circle includes the anchor ring portion that the annular connecting portion welded mutually with described ring flange and outboard end are connected with described annular connecting portion, and the internal diameter in described anchor ring portion is less than the internal diameter of described desulfurization pottery pipe fitting body;Described anchor ring portion is parallel with the end face boss of described ring flange and end face boss preset distance away from described ring flange, thus is formed with the region forming end face ceramic protective layer for filling ceramic protective material with the corresponding side at described desulfurization pottery pipe fitting body between the end face boss and described anchor ring portion of described ring flange.The present invention can form the end face to pipe fitting and form the ceramic material layer of protection, thus it is impaired because of abrasion or corrosion in use to prevent the end face of pipe fitting because of unprotect.

Description

A kind of desulfurization pottery pipe fitting
Technical field
The invention belongs to pottery pipe fitting technical field, be specifically related to a kind of desulfurization pottery pipe fitting.
Background technology
Desulfurization system for thermal power plant has the following characteristics that have corrosivity, abrasion greatly.At desulfurization system for thermal power plant The common steel tube of middle use uses and will damage for one month, is therefore developed special desulfurization earthenware duct and sends out for firepower Power plant desulphurization system.
Current desulfurization earthenware duct uses pipe lining ceramic material to form, and ceramic material is by aluminium sesquioxide, carbonization Silicon, resin form.Above material uses specific purpose tool to be applied to steel pipe inner wall, through the solidification of 3-4 hour i.e. after mixing Can normally use.
In use, it has been found that existing desulfurization earthenware duct be in use easy to due to abrasion, corrosion and Cause damage, be particularly highly susceptible to attrition and attack at desulfurization earthenware duct flange port, thus reduce desulfurization pottery The service life of pipeline, accordingly, it would be desirable to improve, to overcome this defect.
Summary of the invention
It is an object of the invention to solve above-mentioned technical problem and a kind of service life being effectively improved pipeline is provided Desulfurization pottery pipe fitting.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of desulfurization pottery pipe fitting, welds together including desulfurization pottery pipe fitting body and with described desulfurization pottery pipe fitting Ring flange, be welded with flange circle outside the end face boss of described ring flange, described flange circle includes welding mutually with described ring flange The anchor ring portion that the annular connecting portion connect and outboard end are connected with described annular connecting portion, the internal diameter in described anchor ring portion is less than described The internal diameter of desulfurization pottery pipe fitting body;Described anchor ring portion is parallel with the end face boss of described ring flange and end away from described ring flange Face boss preset distance, thus be formed between the end face boss and described anchor ring portion of described ring flange for filling pottery guarantor Protective material forms the region of end face ceramic protective layer with the corresponding side at described desulfurization pottery pipe fitting body.
Described preset distance is 8-10mm.
The internal diameter in described anchor ring portion is than the little 3-4mm of internal diameter of described desulfurization pottery pipe fitting body.
The present invention passes through to be welded with flange circle outside the end face boss of described ring flange, thus at the end of described ring flange It is formed between face boss and described anchor ring portion for filling right with at described desulfurization pottery pipe fitting body of ceramic protective material Answer side to form the region of end face ceramic protective layer, so when installing pipe fitting part, can pass through at this flange circle at pipe fitting Fill ceramic material outside end face, form the end face to pipe fitting and form the ceramic material layer of protection, thus in use prevent Only the end face of pipe fitting is impaired because of abrasion or corrosion because of unprotect, thus extends the service life of pipe fitting.
Accompanying drawing explanation
The structural representation of the desulfurization pottery pipe fitting that Fig. 1 embodiment of the present invention provides.
Detailed description of the invention
Below, in conjunction with example, substantive distinguishing features and the advantage of the present invention are further described, but the present invention not office It is limited to listed embodiment.
Shown in Figure 1, a kind of desulfurization pottery pipe fitting, including desulfurization pottery pipe fitting body 10 and with described desulfurization pottery Pipe fitting welding flange 11 dish together, described ring flange is provided with multiple Stud connection hole 12 annularly arranged, described method Being welded with, outside the end face boss of blue dish, the flange circle 13 that cross section is L shape, described flange circle includes welding mutually with described ring flange The anchor ring portion that the annular connecting portion connect and outboard end are connected with described annular connecting portion, the internal diameter in described anchor ring portion is less than described The internal diameter of desulfurization pottery pipe fitting body;Described anchor ring portion is parallel with the end face boss of described ring flange and end away from described ring flange Face boss preset distance, thus be formed between the end face boss and described anchor ring portion of described ring flange for filling pottery guarantor Protective material forms the region 14 of end face ceramic protective layer with the corresponding side at described desulfurization pottery pipe fitting body.
By being provided with the structure of flange circle above, a pottery can be formed on unshielded of the outboard end of pipe fitting and protect Sheath, and the ceramic material of filling can be made to enrich compression, make ceramic protective layer smooth and solid, and convenient operation, filling Complete and after hardening, this flange circle can be destroyed, thus can directly carry out pipe fitting and be connected by ring flange.
Implementing, described preset distance is 8-10mm.
Implementing, the internal diameter in described anchor ring portion is than the little 3-4mm of internal diameter of described desulfurization pottery pipe fitting body.
More than analyze it can be seen that the present invention is by being welded with flange circle outside the end face boss of described ring flange, from And be formed between the end face boss and described anchor ring portion of described ring flange for filling ceramic protective material with described de- The corresponding side of sulfur pottery pipe fitting body forms the region of end face ceramic protective layer, so when installing pipe fitting part, can pass through Outside the end face of pipe fitting, fill ceramic material at this flange circle, form the end face to pipe fitting and form the ceramic material layer of protection, Thus it is impaired because of abrasion or corrosion in use to prevent the end face of pipe fitting because of unprotect, thus extend making of pipe fitting Use the life-span.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (3)

1. a desulfurization pottery pipe fitting, it is characterised in that include desulfurization pottery pipe fitting body and with described desulfurization pottery pipe fitting The ring flange welded together, is welded with flange circle outside the end face boss of described ring flange, described flange circle includes with described Annular connecting portion that ring flange welds mutually and the anchor ring portion that outboard end is connected with described annular connecting portion, described anchor ring portion interior Footpath is less than the internal diameter of described desulfurization pottery pipe fitting body;Described anchor ring portion is parallel with the end face boss of described ring flange and away from described The end face boss preset distance of ring flange, thus be formed between the end face boss and described anchor ring portion of described ring flange for Fill ceramic protective material and form the region of end face ceramic protective layer with the corresponding side at described desulfurization pottery pipe fitting body.
Desulfurization pottery pipe fitting the most according to claim 1, it is characterised in that described preset distance is 8-10mm.
Desulfurization pottery pipe fitting the most according to claim 1 or claim 2, it is characterised in that the internal diameter in described anchor ring portion is than described desulfurization The little 3-4mm of internal diameter of pottery pipe fitting body.
CN201610939559.XA 2016-10-31 2016-10-31 A kind of desulfurization pottery pipe fitting Pending CN106287000A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610939559.XA CN106287000A (en) 2016-10-31 2016-10-31 A kind of desulfurization pottery pipe fitting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610939559.XA CN106287000A (en) 2016-10-31 2016-10-31 A kind of desulfurization pottery pipe fitting

Publications (1)

Publication Number Publication Date
CN106287000A true CN106287000A (en) 2017-01-04

Family

ID=57720293

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610939559.XA Pending CN106287000A (en) 2016-10-31 2016-10-31 A kind of desulfurization pottery pipe fitting

Country Status (1)

Country Link
CN (1) CN106287000A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06249393A (en) * 1993-02-26 1994-09-06 Onoda Cement Co Ltd Ceramics lining pipe
JPH09152076A (en) * 1995-11-30 1997-06-10 Sekisui Chem Co Ltd End part construction of lining pipe with flange and manufacture thereof
CN2367879Y (en) * 1998-12-09 2000-03-08 于镇旗 Internal anti-corrosion composite pipe material
JP2002081594A (en) * 2000-09-07 2002-03-22 Osaka Gas Co Ltd Corrosion-proof structure and corrosion-proof method for flange connecting part
CN1789433A (en) * 2004-12-16 2006-06-21 鞍山钢铁集团公司 Long-life energy-saving blast furnace tuyere and its manufacturing method
KR20150001347A (en) * 2013-06-27 2015-01-06 현대중공업 주식회사 fire sealing structure of fire barrier penetration seals evaluation
CN204962167U (en) * 2015-09-30 2016-01-13 郑焕强 Flange joint locates not perishable polymerization ceramic composite steel pipe
CN206145278U (en) * 2016-10-31 2017-05-03 天津鹰麟节能科技发展有限公司 Desulfurization pottery pipe fitting

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06249393A (en) * 1993-02-26 1994-09-06 Onoda Cement Co Ltd Ceramics lining pipe
JPH09152076A (en) * 1995-11-30 1997-06-10 Sekisui Chem Co Ltd End part construction of lining pipe with flange and manufacture thereof
CN2367879Y (en) * 1998-12-09 2000-03-08 于镇旗 Internal anti-corrosion composite pipe material
JP2002081594A (en) * 2000-09-07 2002-03-22 Osaka Gas Co Ltd Corrosion-proof structure and corrosion-proof method for flange connecting part
CN1789433A (en) * 2004-12-16 2006-06-21 鞍山钢铁集团公司 Long-life energy-saving blast furnace tuyere and its manufacturing method
KR20150001347A (en) * 2013-06-27 2015-01-06 현대중공업 주식회사 fire sealing structure of fire barrier penetration seals evaluation
CN204962167U (en) * 2015-09-30 2016-01-13 郑焕强 Flange joint locates not perishable polymerization ceramic composite steel pipe
CN206145278U (en) * 2016-10-31 2017-05-03 天津鹰麟节能科技发展有限公司 Desulfurization pottery pipe fitting

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