CN107827081A - One kind fluorination stove fast-open type flange sealing structure - Google Patents

One kind fluorination stove fast-open type flange sealing structure Download PDF

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Publication number
CN107827081A
CN107827081A CN201711362426.1A CN201711362426A CN107827081A CN 107827081 A CN107827081 A CN 107827081A CN 201711362426 A CN201711362426 A CN 201711362426A CN 107827081 A CN107827081 A CN 107827081A
Authority
CN
China
Prior art keywords
bolt
flange
soon
fast
bearing
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
CN201711362426.1A
Other languages
Chinese (zh)
Inventor
钱建平
蒋伟
刘华锁
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.)
HEFEI HAICHUAN PETROCHEMICAL EQUIPMENT Co Ltd
Original Assignee
HEFEI HAICHUAN PETROCHEMICAL EQUIPMENT 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 HEFEI HAICHUAN PETROCHEMICAL EQUIPMENT Co Ltd filed Critical HEFEI HAICHUAN PETROCHEMICAL EQUIPMENT Co Ltd
Priority to CN201711362426.1A priority Critical patent/CN107827081A/en
Publication of CN107827081A publication Critical patent/CN107827081A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B9/00General methods of preparing halides
    • C01B9/08Fluorides
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/141Feedstock

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Gasket Seals (AREA)

Abstract

One kind fluorination stove fast-open type flange sealing structure,Including flue,Ring flange,Blind flange,Fulcrum bearing,Bolt is opened soon,Connecting plate,The left end of flue is provided with ring flange,Fulcrum bearing includes middle hinge fulcrum bearing,First opens bolt bearing seat soon,Second opens bolt bearing seat soon,Blind flange is arranged on the left of flue and is connected with ring flange,The upper end of blind flange is provided with the first fast spending bearing,Lower end is provided with connecting plate,Connecting plate is connected by bolt with middle hinge fulcrum bearing,Bolt bearing seat is opened soon provided with second in ring flange upper end,Lower end is provided with middle hinge support base,Bolt is opened soon to be bolted in the first fast spending bearing,Instant invention overcomes the deficiencies in the prior art,Using opening flange sealing structure soon,It is simple in construction,Convenient operation,Good seal performance simultaneously,Anti- ability is strong,Prevent the leakage of pernicious gas,Endanger operator's health,While support base is opened soon using bolt is opened soon,It is easy to fast operating,Improve production efficiency.

Description

One kind fluorination stove fast-open type flange sealing structure
Technical field
The present invention relates to fluorination stove technical field, particularly belongs to a kind of fluorination stove fast-open type flange sealing structure.
Background technology
Fluorination stove needs to meet following condition:
1. fluorine-resistant gas corrosion and seal request.
In use, fluorine gas is full of in burner hearth, so body of heater and inner structural members need to meet fluorine-resistant metal material, by Medium is endangered for height in fluorine gas, so body of heater there need to be higher seal request.
2. high temperature resistant and heating requirements.
It is required that temperature reaches 500 DEG C in total power in 20 minutes in stove, and each section of temperature difference is not more than 5 DEG C in stove, temperature control half After hour, its furnace wall temperature is less than 100 DEG C, and fire door temperature is less than 100 DEG C, and fire door temperature is less than 80 DEG C, and adpting flange temperature is small In 60 DEG C, operating pressure 0.3MPa.
3. reliability requirement.
Due to having hot and highly corrosive in operating process, and difficulty is overhauled, resistance to spoke is selected in product design Penetrate, be corrosion-resistant, resistant to elevated temperatures material.
It is cumbersome but fluorination stove sealing device is extremely difficult to open requirement soon now, it is extremely difficult to ask.
The content of the invention
It is an object of the invention to provide a kind of fluorination stove fast-open type flange sealing structure, prior art is overcome not Foot, using flange sealing structure, convenient operation simple in construction, while good seal performance is opened soon, anti-ability is strong, prevents pernicious gas Leakage, endanger operator's health, while support base is opened soon using bolt is opened soon, be easy to fast operating, improve production effect Rate.
To solve the above problems, the technical solution used in the present invention is as follows:
One kind fluorination stove fast-open type flange sealing structure, including flue, ring flange, blind flange, fulcrum bearing, open soon bolt, even Fishplate bar, the left end of the flue are provided with ring flange, and the fulcrum bearing includes middle hinge fulcrum bearing, and first opens bolt branch soon Bearing, second opens bolt bearing seat soon, and the blind flange is arranged on the left of flue and is connected with ring flange, the upper end of the blind flange Provided with the first fast spending bearing, lower end is provided with connecting plate, and the connecting plate is connected by bolt with middle hinge fulcrum bearing, described Bolt bearing seat is opened in ring flange upper end soon provided with second, and lower end is provided with middle hinge support base, and the bolt of opening soon passes through bolt Connection is arranged in the first fast spending bearing.
Further, the blind flange is provided with gasket seal with ring flange junction, and the gasket seal is the flexible stone of enhancing Black plate.
Further, the quick bolt and first opens bolt support seat junction and is provided with groove soon, and quick bolt can be on a left side Right moves up a segment distance.
Further, the blind flange, flue, the material of ring flange is Monel K500.
Further, the cross section of the flue and blind flange is circular configuration.
Compared with prior art, implementation result of the invention is as follows by the present invention:
A kind of fluorination stove fast-open type flange sealing structure of the present invention, using opening flange sealing structure soon, simple in construction, side Convenient to operate, while good seal performance, anti-ability is strong, prevents the leakage of pernicious gas, endangers operator's health, while using fast Open bolt and open support base soon, be easy to fast operating, improve production efficiency.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Embodiment
With reference to embodiment, the invention will be further described, but the present invention is not limited only to these examples, to be de- On the premise of from present inventive concept, carried out by it is any improvement be within the scope of the present invention.
As illustrated, a kind of fluorination stove fast-open type flange sealing structure of the present invention, including flue 1, ring flange 2nd, blind flange 3, fulcrum bearing, open bolt 5, connecting plate 6 soon, the left end of the flue 1 is provided with ring flange 2, the fulcrum bearing Including middle hinge fulcrum bearing 41, first opens bolt bearing seat 42 soon, and second opens bolt bearing seat 43 soon, and the blind flange 3 is pacified It is connected mounted in the left side of flue 1 with ring flange 2, the upper end of the blind flange 2 is provided with the first fast spending bearing 42, and lower end is provided with connection Plate 6, the connecting plate 6 are connected by bolt with middle hinge fulcrum bearing 41, and bolt is opened in the upper end of ring flange 2 soon provided with second Fulcrum bearing 42, lower end are provided with middle hinge support base 41, it is described open bolt 5 soon and be bolted held installed in the first fast spending On seat 42.
The blind flange is provided with gasket seal 7 with the junction of ring flange 2, and the gasket seal 7 is enhancing flexible graphite plate, The quick bolt 5 and first opens the junction of bolt support seat 42 and is provided with groove soon, and quick bolt 5 can move in the lateral direction One segment distance, the blind flange 3, flue 1, the material of ring flange 2 is Monel K500, the horizontal stroke of the flue 1 and blind flange 3 Section is circular configuration.

Claims (5)

1. one kind fluorination stove fast-open type flange sealing structure, it is characterised in that:Including flue, ring flange, blind flange, supporting Seat, bolt, connecting plate are opened soon, the left end of the flue is provided with ring flange, and the fulcrum bearing includes middle hinge fulcrum bearing, First opens bolt bearing seat soon, and second opens bolt bearing seat soon, and the blind flange is arranged on the left of flue and is connected with ring flange, institute The upper end for stating blind flange is provided with the first fast spending bearing, and lower end is provided with connecting plate, and the connecting plate passes through bolt and middle hinge Fulcrum bearing connects, and bolt bearing seat is opened in the ring flange upper end soon provided with second, and lower end is provided with middle hinge support base, described fast Bolt is opened to be bolted in the first fast spending bearing.
A kind of 2. fluorination stove fast-open type flange sealing structure according to claim 1, it is characterised in that:The blind flange Gasket seal is provided with ring flange junction, the gasket seal is enhancing flexible graphite plate.
A kind of 3. fluorination stove fast-open type flange sealing structure according to claim 1, it is characterised in that:The quick spiral shell Bolt and first opens bolt support seat junction and is provided with groove soon, and quick bolt can move a segment distance in the lateral direction.
A kind of 4. fluorination stove fast-open type flange sealing structure according to claim 1, it is characterised in that:The flange Lid, flue, the material of ring flange is Monel K500.
A kind of 5. fluorination stove fast-open type flange sealing structure according to claim 1, it is characterised in that:The flue with The cross section of blind flange is circular configuration.
CN201711362426.1A 2017-12-18 2017-12-18 One kind fluorination stove fast-open type flange sealing structure Pending CN107827081A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711362426.1A CN107827081A (en) 2017-12-18 2017-12-18 One kind fluorination stove fast-open type flange sealing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711362426.1A CN107827081A (en) 2017-12-18 2017-12-18 One kind fluorination stove fast-open type flange sealing structure

Publications (1)

Publication Number Publication Date
CN107827081A true CN107827081A (en) 2018-03-23

Family

ID=61644905

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711362426.1A Pending CN107827081A (en) 2017-12-18 2017-12-18 One kind fluorination stove fast-open type flange sealing structure

Country Status (1)

Country Link
CN (1) CN107827081A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114182195A (en) * 2021-11-27 2022-03-15 上海春玉金属热处理有限公司 Heat treatment equipment and heat treatment method for promoting metal surface nitriding performance

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH530310A (en) * 1971-07-30 1972-11-15 Alusuisse Box with flared, easy-to-open lid
CN204301562U (en) * 2014-11-27 2015-04-29 陕西环通标准锅炉有限公司 Drive flange form heat exchanger soon
CN205015543U (en) * 2015-09-17 2016-02-03 上海远跃制药机械有限公司 Big sight glass structure of quick -opening manhole of improvement type evaporimeter
CN205020060U (en) * 2015-09-15 2016-02-10 南京正源搪瓷设备制造有限公司 Ward off fast open sight glass hand hole device of glass
CN206492239U (en) * 2016-12-30 2017-09-15 重庆喜旋生物科技有限公司 A kind of 300L percolate pots

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH530310A (en) * 1971-07-30 1972-11-15 Alusuisse Box with flared, easy-to-open lid
CN204301562U (en) * 2014-11-27 2015-04-29 陕西环通标准锅炉有限公司 Drive flange form heat exchanger soon
CN205020060U (en) * 2015-09-15 2016-02-10 南京正源搪瓷设备制造有限公司 Ward off fast open sight glass hand hole device of glass
CN205015543U (en) * 2015-09-17 2016-02-03 上海远跃制药机械有限公司 Big sight glass structure of quick -opening manhole of improvement type evaporimeter
CN206492239U (en) * 2016-12-30 2017-09-15 重庆喜旋生物科技有限公司 A kind of 300L percolate pots

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114182195A (en) * 2021-11-27 2022-03-15 上海春玉金属热处理有限公司 Heat treatment equipment and heat treatment method for promoting metal surface nitriding performance
CN114182195B (en) * 2021-11-27 2023-11-10 上海春玉金属热处理有限公司 Heat treatment equipment and heat treatment method for promoting nitriding performance of metal surface

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Application publication date: 20180323

RJ01 Rejection of invention patent application after publication