CN106287000A - A kind of desulfurization pottery pipe fitting - Google Patents
A kind of desulfurization pottery pipe fitting Download PDFInfo
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/10—Rigid pipes of glass or ceramics, e.g. clay, clay tile, porcelain
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
- F16L23/026—Flanged 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/036—Flanged joints the flanges being connected by members tensioned axially characterised by the tensioning members, e.g. specially adapted bolts or C-clamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/06—Protection 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
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.
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 |
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CN (1) | CN106287000A (en) |
Citations (8)
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 |
-
2016
- 2016-10-31 CN CN201610939559.XA patent/CN106287000A/en active Pending
Patent Citations (8)
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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