CN107218276B - A kind of flange connection surface glue spreading method and flange seal connection method - Google Patents

A kind of flange connection surface glue spreading method and flange seal connection method Download PDF

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Publication number
CN107218276B
CN107218276B CN201710414800.1A CN201710414800A CN107218276B CN 107218276 B CN107218276 B CN 107218276B CN 201710414800 A CN201710414800 A CN 201710414800A CN 107218276 B CN107218276 B CN 107218276B
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CN
China
Prior art keywords
tree lace
flange
connecting hole
tree
silent
Prior art date
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Active
Application number
CN201710414800.1A
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Chinese (zh)
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CN107218276A (en
Inventor
牛哲荟
庞凯歌
殷咸青
田刚领
李宏楼
邢军伟
王路平
李伟强
王文超
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.)
State Grid Corp of China SGCC
Xian Jiaotong University
Pinggao Group Co Ltd
Henan Pinggao Electric Co Ltd
Original Assignee
State Grid Corp of China SGCC
Xian Jiaotong University
Pinggao Group Co Ltd
Henan Pinggao Electric Co Ltd
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Application filed by State Grid Corp of China SGCC, Xian Jiaotong University, Pinggao Group Co Ltd, Henan Pinggao Electric Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201710414800.1A priority Critical patent/CN107218276B/en
Publication of CN107218276A publication Critical patent/CN107218276A/en
Application granted granted Critical
Publication of CN107218276B publication Critical patent/CN107218276B/en
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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
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B11/00Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure 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
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/02Sealings between relatively-stationary surfaces
    • F16J15/06Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces

Abstract

The present invention provides a kind of flange connection surface glue spreading method and flange seal connection methods, the glue spreading method is selected on wherein side interface to be started to carry out uninterrupted coating sealant to all bolts hole along a direction above or below one of bolt hole, the coating position of two adjacent bolts hole is on the contrary, eventually pass back to initial application position;Then start to carry out uninterrupted coating sealant to all bolts hole along a direction above or below above-mentioned uncoated bolt hole, the coating position of two adjacent bolts hole is on the contrary, eventually pass back to initial application position.By this glue spreading method, make to be coated with sealant around each bolt hole, ensure that sealing effect, uninterruptedly coated along a direction, reduce the usage amount of sealant, saved cost, and will not holiday, efficiency is also high.

Description

A kind of flange connection surface glue spreading method and flange seal connection method
Technical field
The present invention relates to a kind of flange connection surface glue spreading method and flange seal connection methods.
Background technique
In high voltage electric equipment field, due to its particularity, interface sealing must assure that dust-proof, waterproof and leakproof Gas, in long-time use process air chamber pressure meet requirement and be unlikely to frequently to dismantle.In order to guarantee sealing performance, It would generally coat lipid sealant on two interfaces, be to coat rouge in the whole surface of ring flange in existing coating processes The method of class sealant, this whole surface coating not only wastes sealant, causes the increase of cost, and actual sealing is imitated Fruit is also bad during prolonged use.
Summary of the invention
The purpose of the present invention is to provide a kind of flange connection surface glue spreading methods, to solve existing interface coating processes not It is able to satisfy the problem of requirement is not achieved in air chamber pressure when high voltage electric equipment uses for a long time;Purpose, which also resides in, provides one kind With the flange seal connection method of this flange connection surface glue spreading method.
To achieve the above object, the technical solution of flange connection surface glue spreading method of the present invention is: a kind of flange connection surface painting Gluing method applies tree lace on the flange connection surface for getting around connecting hole, and tree lace smears path and meets the following conditions: 1) each connecting hole Smeared in path is enclosed in by tree lace, 2) tree lace smears path and do not repeat, and 3) tree lace that surrounds two neighboring connecting hole is connected.
The number of connecting hole is even number, and tree lace has two and is silent tree lace, this two silent tree laces meet following Condition: 1) two neighboring connecting hole is located at the inside and outside two sides of the silent tree lace of same, 2) two silent tree laces bypass respectively The inside and outside two sides of each connecting hole simultaneously independently surround each connecting hole.
Flange inner hole is enclosed in interior by two silent tree laces.
The sealant is lipid sealant.
A kind of flange seal connection method applies tree lace on the flange connection surface for getting around connecting hole, and it is full that tree lace smears path Sufficient the following conditions: 1) each connecting hole is smeared in path is enclosed in by tree lace, 2) tree lace is smeared path and is not repeated, and 3) surround phase The tree lace of adjacent two connecting holes is connected;Then two flange connection surfaces are docked, and be bolted.
The number of connecting hole is even number, and tree lace has two and is silent tree lace, this two silent tree laces meet following Condition: 1) two neighboring connecting hole is located at the inside and outside two sides of the silent tree lace of same, 2) two silent tree laces bypass respectively The inside and outside two sides of each connecting hole simultaneously independently surround each connecting hole.
Flange inner hole is enclosed in interior by two silent tree laces.
The sealant is lipid sealant.
Before applying tree lace on flange connection surface, interface is wiped clearly.
After two flange connection surfaces are docked and are bolted, bolt is tightened according to torque standard with torque spanner, Then it is vacuumized, charge operation.
The beneficial effects of the present invention are: making to be coated with sealant around each bolt hole by this coating processes, protect Sealing effect has been demonstrate,proved, has uninterruptedly been coated along a direction, reduces the usage amount of sealant, has saved cost, and will not leak It applies, efficiency is also high.
Further, before applying tree lace on flange connection surface, interface is wiped clearly, it is ensured that the cleannes of joint face, Sealing effect after guaranteeing docking.
Further, the lipid sealant used, long service life, good insulation preformance.
Detailed description of the invention
Fig. 1 is the schematic diagram of the embodiment one of flange connection surface glue spreading method of the invention;
Fig. 2 is the schematic diagram of the embodiment five of flange connection surface glue spreading method of the invention;
Fig. 3 is the schematic diagram of the embodiment six of flange connection surface glue spreading method of the invention;
Fig. 4 is the schematic diagram of the embodiment seven of flange connection surface glue spreading method of the invention.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment one of flange connection surface glue spreading method of the invention, as shown in Figure 1, the interface is ring flange 9, the bolt hole on ring flange 9 is six, and the ring flange 9 is equipped with bolt hole 1 ~ 6, and the middle position of the ring flange 9 is High-voltage electrical apparatus inner cavity 8 is equipped with sealing ring 7 between 1 ~ 6 hole of high-voltage electrical apparatus inner cavity 8 and bolt.
Specifically, wiping ring flange 9 clearly first in embodiment, reaching degree anhydrous, dustless, without greasy dirt, bolt hole Number is even number, successively to the lower section of bolt hole 2, spiral shell since the top of selected bolt hole 1 in a wherein side flange 9 The top of keyhole 3, the lower section of bolt hole 4, the top of bolt hole 5, the lower section of bolt hole 6 carry out uniform, X-shape coating, most The top of bolt hole 1 is returned to afterwards;Then can since the lower section of bolt hole 1 successively to the top of bolt hole 2, bolt hole 3 Lower section, the top of bolt hole 4, the lower section of bolt hole 5, the top of bolt hole 6 carry out uniform, X-shape coating, eventually pass back to The lower section of bolt hole 1, or successively to the lower section of bolt hole 3, the top of bolt hole 4, bolt hole since the top of bolt hole 2 5 lower section, the top of bolt hole 6, the lower section of bolt hole 1 carry out uniform, X-shape coating, eventually pass back to the upper of bolt hole 2 Side;Then another ring flange 9 is closed, tightens bolt according to certain torque standard with torque spanner, it is small finally to place 24 When after vacuumized, charge operation.
The embodiment two of flange connection surface glue spreading method of the invention: with embodiment one the difference is that, it is described close Sealing is by manually coating.
The embodiment three of flange connection surface glue spreading method of the invention: with embodiment one the difference is that, it is described close Sealing is rubber sealant.
The example IV of flange connection surface glue spreading method of the invention: with embodiment one the difference is that, wherein Successively to the top of bolt hole 2, the lower section of bolt hole 3, bolt since the lower section of selected bolt hole 1 in one side flange 9 The top in hole 4, the lower section of bolt hole 5, the top of bolt hole 6 carry out uniform, X-shape coating, eventually pass back to bolt hole 1 Lower section;Then can be since the top of bolt hole 1 successively to the lower section of bolt hole 2, the top of bolt hole 3, under bolt hole 4 Side, the top of bolt hole 5, the lower section of bolt hole 6 carry out uniform, X-shape coating, eventually pass back to the top of bolt hole 1, or Person is since the lower section of bolt hole 2 successively to the top of bolt hole 3, the lower section of bolt hole 4, the top of bolt hole 5, bolt hole 6 Lower section, the top of bolt hole 1 carries out uniform, X-shape coating, eventually passes back to the lower section of bolt hole 2.
The embodiment five of flange connection surface glue spreading method of the invention: as shown in Fig. 2, existing with the difference of embodiment one In coating twice contrary.
The embodiment six of flange connection surface glue spreading method of the invention: as shown in figure 3, existing with the difference of embodiment one In bolt hole number is odd number, successively to bolt hole 2 since the top of selected bolt hole 1 in a wherein side flange 9 Lower section, the top of bolt hole 3, the lower section of bolt hole 4, the top of bolt hole 5, the lower section of bolt hole 1, the top of bolt hole 2, The lower section of bolt hole 3, the top of bolt hole 4, the lower section of bolt hole 5 carry out uniform, X-shape coating, eventually pass back to bolt hole 1 top.
The embodiment seven of flange connection surface glue spreading method of the invention: as shown in figure 4, existing with the difference of embodiment one In, coating method be to first pass through in silent tree lace is enclosed in flange inner hole, then by tree lace each connecting hole is enclosed in it is interior, The tree lace for surrounding flange inner hole is connected with the tree lace for surrounding connecting hole.
Coating processes provided by the invention realize the excellent sealing of high voltage electric equipment interface, make high voltage electric equipment Air leakage is lower than current standard during long-play, improves the service life of high voltage electric equipment, guarantees power grid Safe and stable operation.
The specific embodiment of flange seal connection method of the invention, which includes flange connection surface Glue spreading method, the specific embodiment one of the flange connection surface glue spreading method and above-mentioned flange connection surface glue spreading method to specific implementation The method of any one of flange connection surface glue spreading method is identical in example seven, and it will not go into details.

Claims (6)

1. a kind of flange connection surface glue spreading method, it is characterised in that: apply tree lace, tree lace on the flange connection surface for getting around connecting hole Smear path and meet the following conditions: 1) each connecting hole is smeared in path is enclosed in by tree lace, 2) tree lace is smeared path and is not weighed Again, the tree lace for 3) surrounding two neighboring connecting hole is connected;The number of connecting hole is even number, and tree lace has two and is silent glue Line, two silent tree laces meet the following conditions: 1) two neighboring connecting hole is located inside and outside the two of the silent tree lace of same Side, 2) two silent tree laces bypass the inside and outside two sides of each connecting hole respectively and independently surround each connecting hole;Two silent glue Flange inner hole is enclosed in interior by line.
2. flange connection surface glue spreading method according to claim 1, it is characterised in that: form the glue of the tree lace as sealing Glue;The sealant is lipid sealant.
3. a kind of flange seal connection method, it is characterised in that: apply tree lace on the flange connection surface for getting around connecting hole, tree lace applies Smear path and meet the following conditions: 1) each connecting hole is smeared in path is enclosed in by tree lace, 2) tree lace is smeared path and is not repeated, 3) tree lace for surrounding two neighboring connecting hole is connected;Then two flange connection surfaces are docked, and be bolted;Connecting hole Number be even number, tree lace has two and is silent tree lace, which meets the following conditions: 1) two neighboring Connecting hole is located at the inside and outside two sides of the silent tree lace of same, 2) two silent tree laces bypass the inside and outside of each connecting hole respectively Two sides simultaneously independently surround each connecting hole;Flange inner hole is enclosed in interior by two silent tree laces.
4. flange seal connection method according to claim 3, it is characterised in that: form the glue of the tree lace as sealing Glue;The sealant is lipid sealant.
5. flange seal connection method according to claim 4, it is characterised in that: on flange connection surface apply tree lace it Before, interface is wiped clearly.
6. flange seal connection method according to claim 5, it is characterised in that: two flange connection surfaces are docked and led to It crosses after being bolted, tightens bolt according to torque standard with torque spanner, then vacuumized, charge operation.
CN201710414800.1A 2017-06-05 2017-06-05 A kind of flange connection surface glue spreading method and flange seal connection method Active CN107218276B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710414800.1A CN107218276B (en) 2017-06-05 2017-06-05 A kind of flange connection surface glue spreading method and flange seal connection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710414800.1A CN107218276B (en) 2017-06-05 2017-06-05 A kind of flange connection surface glue spreading method and flange seal connection method

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Publication Number Publication Date
CN107218276A CN107218276A (en) 2017-09-29
CN107218276B true CN107218276B (en) 2019-05-10

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0631923A1 (en) * 1993-06-30 1995-01-04 TRW United-Carr GmbH & Co. KG Closure cap
CN204247454U (en) * 2014-10-28 2015-04-08 浙江吉利汽车研究院有限公司 A kind of glue spreading apparatus of engine fluid sealant
CN105784717A (en) * 2014-12-15 2016-07-20 威光自动化科技股份有限公司 Gluing detection method and device
CN105964486A (en) * 2015-03-11 2016-09-28 宁波舜宇光电信息有限公司 Automatic gluing system and gluing method thereof
CN106593682A (en) * 2016-12-20 2017-04-26 南京世界村汽车动力有限公司 Baffle type gluing sealing structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0631923A1 (en) * 1993-06-30 1995-01-04 TRW United-Carr GmbH & Co. KG Closure cap
CN204247454U (en) * 2014-10-28 2015-04-08 浙江吉利汽车研究院有限公司 A kind of glue spreading apparatus of engine fluid sealant
CN105784717A (en) * 2014-12-15 2016-07-20 威光自动化科技股份有限公司 Gluing detection method and device
CN105964486A (en) * 2015-03-11 2016-09-28 宁波舜宇光电信息有限公司 Automatic gluing system and gluing method thereof
CN106593682A (en) * 2016-12-20 2017-04-26 南京世界村汽车动力有限公司 Baffle type gluing sealing structure

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