CN106594273B - It is a kind of for improving the sealing structure and working principle of vacuum calcining furnace leakproofness - Google Patents
It is a kind of for improving the sealing structure and working principle of vacuum calcining furnace leakproofness Download PDFInfo
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- CN106594273B CN106594273B CN201611050496.9A CN201611050496A CN106594273B CN 106594273 B CN106594273 B CN 106594273B CN 201611050496 A CN201611050496 A CN 201611050496A CN 106594273 B CN106594273 B CN 106594273B
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- China
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- calcining furnace
- upper press
- cover plate
- press cover
- vacuum calcining
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Classifications
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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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/062—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces characterised by the geometry of the seat
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Baking, Grill, Roasting (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses a kind of for improving the sealing structure of vacuum calcining furnace leakproofness, including vacuum calcining furnace, upper press cover plate, a plurality of sealing ring and multiple groups fixed mechanism, wherein, cooperation that the upper press cover plate is placed on vacuum calcining furnace fire door and the upper press cover board bottom face is in contact with fire door top surface, upper press cover board bottom face is formed with a plurality of annular lug, the vacuum calcining furnace fire door top is provided with the annular groove of a plurality of cooperation corresponding with annular lug, wherein, a sealing ring is provided in every annular groove；Fixed mechanism described in every group includes chucking lug, locking member, fixation clip, fixture nut set and standing screw, and the multiple groups fixed mechanism annular spread is in vacuum calcining furnace fire door edge；Through the above scheme, the sealing performance of vacuum calcining furnace is increased.
Description
Technical field
The present invention relates to the technical fields of vacuum calcining furnace, refer in particular to a kind of for improving vacuum calcining furnace leakproofness
Sealing structure and working principle.
Background technique
Vacuum calcining furnace is to carry out high-temperature calcination filter core under a vacuum, melts the impurity adhered in filter core to storage
In stock tank.If there is air can be to the condition for increasing combustible combustion in furnace, the burning of furnace inner filter core into furnace during calcining
Gently it will cause in-furnace temperatures afterwards excessively high, gas expansion, vacuum pump can not be taken away, cause furnace jet from inside to outside, weight it will cause
Filter core burns rotten；Therefore calcining furnace is necessary for working in the state of vacuum.And vacuum calcining furnace can work under vacuum conditions with
The leakproofness of furnace is related.Currently, traditional sealing means use sealing ring mainly to improve leakproofness, but sealing ring is passing through
It is heated and will appear after being used for multiple times and be hardened, it is worse so as to cause subsequent leakproofness；Simultaneously in actual use, in order to prevent
Vacuum calcining furnace pressure is crossed senior general's cover board and is sprayed, and often uses and fixture is manually put into what vacuum calcining furnace fire door was preset with
In detent, screw is tightened using spanner, and this mode is time-consuming and laborious and dismounting bothers.For this reason, it may be necessary to can improve leakproofness,
Sealing structure more solid and reliable, simple and easy to use.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of for improving vacuum calcining furnace leakproofness
Sealing structure and working principle.
In order to achieve the above purpose, provided by the present invention a kind of for improving the sealing knot of vacuum calcining furnace leakproofness
Structure, including vacuum calcining furnace, upper press cover plate, a plurality of sealing ring and multiple groups fixed mechanism, wherein the upper press cover plate is placed on vacuum
On the calcining furnace fire door and upper press cover board bottom face is in contact cooperation with fire door top surface, and upper press cover board bottom face is formed with a plurality of ring
Shape convex block, the vacuum calcining furnace fire door top are provided with the annular groove of a plurality of cooperation corresponding with annular lug, wherein every
A sealing ring is provided in the annular groove；Fixed mechanism described in every group includes chucking lug, locking member, fixed pressure
Plate, fixture nut set and standing screw, wherein the chucking lug is fixedly connected on vacuum calcining furnace fire door lateral surface；The lock
Tight part covers top phase secure fit with fixture nut；Described standing screw one end is hinged with chucking lug, and the standing screw is another
One end is mutually threadedly engaged with fixture nut set, and the fixation clip is installed between fixture nut set and upper press cover plate and described solid
In locking state, its top and bottom covers bottom surface with fixture nut respectively to fixed pressuring plate and upper press cover plate top surface matches, wherein
The limiting slot extended through for standing screw is provided on the fixation clip；The multiple groups fixed mechanism annular spread is forged in vacuum
Burn furnace fire door edge.
Further, the annular lug front end forms wedge angle.
Further, hanging ring is provided at the top of the upper press cover plate.
It is a kind of for improving the working method of the sealing structure of vacuum calcining furnace leakproofness, by being provided with a plurality of phase interworking
The annular lug and annular groove of conjunction, and the sealing ring being arranged in annular groove, so that vacuum calcining furnace fire door and upper pressure
The sealing ring formed in multi-layer sealed and annular lug and annular groove between cover board is line face contact；By rotating the locking
Part drives the rotation of fixture nut set, under the turning effort of fixture nut set, the nut that is gradually tightened set and standing screw,
And then the pressing plate that is locked, and the fixation clip has downward pressure to make upper press cover plate the effect of upper press cover plate under locking effect
It is fitted close between vacuum calcining furnace fire door；By the annular spread of fixed mechanism described in multiple groups, increase upper press cover plate by
Power area and stress point are uniformly distributed.
Further, when needing to open vacuum calcining furnace, each fixed mechanism can be driven solid by rotary fastenings
Determine nut set to unscrew, take fixation clip away after unscrewing, by the hinged effect of standing screw and chucking lug, rotates fixed mechanism
The path for avoiding the lifting of upper press cover plate, slings upper press cover plate by hanging ring, opens vacuum calcining furnace to realize.
The present invention uses above-mentioned scheme, the beneficial effect is that be sealed by the way of multi-layer sealed barrier, with
And using the line of the sealing ring in annular lug and annular groove and the way of contact in face, so as to improve fire door and upper press cover plate
Leakproofness；Meanwhile upper press cover plate and the closer cooperation of fire door are made using multiple groups fixed mechanism, increase forced area and stress more
Add uniformly, the problem of leaking air between adjacent fixed mechanism is avoided the occurrence of, to increase sealing performance；Secondly, passing through
Rotary fastenings drive screwing for fixture nut set, more laborsaving quick；By adjusting the position of fixation clip, make fixed mechanism
The upper press cover plate of applicable different-thickness.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is main view of the invention.
Fig. 3 is top view of the invention.
Fig. 4 is the local B enlarged drawing in Fig. 2.
Fig. 5 is side sectional view A-A of the invention.
Fig. 6 is the Local C enlarged drawing of side sectional view of the invention.
Wherein, 1- vacuum calcining furnace, 2- upper press cover plate, 3- fixed mechanism, 31- locking member, 32- fixture nut set, 33- are solid
Fixed pressuring plate, 34- standing screw, 35- chucking lug, 41- annular lug, 42- annular groove, 43- sealing ring.
Specific embodiment
The present invention is further illustrated combined with specific embodiments below.
It is in the present embodiment, a kind of for improving the sealing of vacuum calcining furnace leakproofness referring to shown in attached drawing 1 to attached drawing 6
Structure, including vacuum calcining furnace 1,2, three sealing rings 43 of upper press cover plate and multiple groups fixed mechanism 3.Upper press cover plate 2 is placed on vacuum
On 1 fire door of calcining furnace and 2 bottom surface of upper press cover plate is in contact cooperation with fire door top surface；2 bottom surface of upper press cover plate is formed with three rings
Shape convex block 41 and 41 front end of annular lug form wedge angle, and 1 fire door top surface of vacuum calcining furnace is provided with three and annular lug 41
The annular groove 42 of corresponding cooperation a, wherein sealing ring 43 is provided in every annular groove 42, which is
Graphite coil of wire root；Since the operating temperature of vacuum calcining furnace 1 is higher, the material after high-temperature heating of sealing ring 43 is hardened, sealing
Property will reduce, be sealed by way of taking multi-layer sealed barrier, and pass through annular lug 41 and annular groove 42
Match, to be formed as contact sealing of the line with face, and then overcome being hardened and leakproofness in hot environment for sealing ring 43
The problem of reduction, improves the leakproofness of vacuum calcining furnace 1 fire door and upper press cover plate 2.
In the present embodiment, every group of fixed mechanism 3 includes chucking lug 35, locking member 31, fixation clip 33, fixture nut
Set 32 and standing screw 34, wherein chucking lug 35 is fixedly connected on 1 fire door lateral surface of vacuum calcining furnace；Locking member 31 and fixation
Nut covers 32 top phase secure fits；34 one end of standing screw and chucking lug 35 are hinged and 34 other end of standing screw and solid
Determine nut 32 phases of set to be threadedly engaged, the fixation clip 33 is located between fixture nut set 32 and upper press cover plate 2 and the fixation
In locking state, its top and bottom covers 32 bottom surfaces with fixture nut respectively to pressing plate 33 and 2 top surface of upper press cover plate matches,
In, the limiting slot extended through for standing screw 34 is provided on the fixation clip 33；3 annular spread of multiple groups fixed mechanism
In 1 fire door edge of vacuum calcining furnace；It is acted on by the locking of multiple groups fixed mechanism 3, increases forced area, so that upper press cover plate 2
Stress point more evenly, to make cooperation closer between 1 fire door of vacuum calcining furnace and upper press cover plate 2, improves leakproofness, simultaneously
Prevent in vacuum calcining furnace 1 that pressure is excessive to spray upper press cover plate 2.
In the present embodiment, 2 top of upper press cover plate is welded with bell using standard butterfly end socket, reduces in this way
Pressure is born in 2 weight of upper press cover plate and increase；Secondly, being additionally provided with hanging ring, upper pressure is sling in actual use use to facilitate
Cover board 2.
It is a kind of for improving the working method of the sealing structure of 1 leakproofness of vacuum calcining furnace: by be provided with it is a plurality of mutually
The annular lug 41 and annular groove 42 of cooperation, and the sealing ring 43 being arranged in annular groove 42, so that vacuum calcining furnace 1
It is that line face connects that multi-layer sealed and annular lug 41 is formed between fire door and upper press cover plate 2 with the sealing ring 43 in annular groove 42
Touching；The rotation that fixture nut set 32 is driven by rotating the locking member 31, under the turning effort of fixture nut set 32, gradually
The nut that is tightened set 32 and standing screw 34, and then the pressing plate 33 that is locked, and the fixation clip 33 is right under locking effect
The effect of upper press cover plate 2 has downward pressure to make to be fitted close between 1 fire door of upper press cover plate 2 and vacuum calcining furnace；Pass through multiple groups institute
The annular spread of fixed mechanism 3 is stated, the forced area and stress point for increasing upper press cover plate 2 are uniformly distributed.
In the present embodiment, when needing to open vacuum calcining furnace 1, each fixed mechanism 3 can be locked by rotation
Part 31 drives fixture nut set 32 to unscrew, and takes fixation clip 33 after unscrewing away, passes through the hinged of standing screw 34 and chucking lug 35
Effect allows fixed mechanism 3 to rotate the path for getting out of the way the lifting of upper press cover plate 2, slings upper press cover plate 2 by hanging ring, thus real
Now open vacuum calcining furnace 1.
The embodiment of the above is only presently preferred embodiments of the present invention, not does limit in any form to the present invention
System.Anyone skilled in the art utilizes the skill of the disclosure above without departing from the scope of the technical proposal of the invention
Art content makes more possible variations and retouching to technical solution of the present invention, or modification is equivalent embodiment of the invention.
Therefore all contents without departing from technical solution of the present invention, equivalent equivalence changes, should all be covered by made by thinking according to the present invention
In protection scope of the present invention.
Claims (4)
1. a kind of for improving the sealing structure of vacuum calcining furnace leakproofness, including it is vacuum calcining furnace (1), upper press cover plate (2), more
Sealing ring (43) and multiple groups fixed mechanism (3), wherein the upper press cover plate (2) is placed on vacuum calcining furnace (1) fire door and should
Upper press cover plate (2) bottom surface is in contact cooperation with fire door top surface, it is characterised in that: upper press cover plate (2) bottom surface is formed with a plurality of
Annular lug (41), vacuum calcining furnace (1) the fire door top are provided with the annular of a plurality of cooperation corresponding with annular lug (41)
Groove (42), wherein be provided with a sealing ring (43) in every annular groove (42)；Fixed mechanism described in every group
It (3) include chucking lug (35), locking member (31), fixation clip (33), fixture nut set (32) and standing screw (34),
In, the chucking lug (35) is fixedly connected on vacuum calcining furnace (1) fire door lateral surface；The locking member (31) and fixture nut set
(32) phase secure fit connects；Described standing screw (34) one end is hinged with chucking lug (35), and the standing screw (34) is another
One end is mutually threadedly engaged with fixture nut set (32), and the fixation clip (33) is installed on fixture nut set (32) and upper press cover plate
(2) between and the fixation clip (33) in locking state its top and bottom respectively with fixture nut set (32) bottom surface and upper
Cover clamp (2) top surface matches, wherein is provided with the limit extended through for standing screw (34) on the fixation clip (33)
Slot；Multiple groups fixed mechanism (3) annular spread is in vacuum calcining furnace (1) fire door edge；Annular lug (41) front end at
Type has wedge angle.
2. according to claim 1 a kind of for improving the sealing structure of vacuum calcining furnace leakproofness, it is characterised in that: institute
It states and is provided with hanging ring at the top of upper press cover plate (2).
3. a kind of a kind of as described in claim 1-2 any one is for improving the sealing structure of vacuum calcining furnace leakproofness
Working method, it is characterised in that: by being provided with a plurality of mutually matched annular lug (41) and annular groove (42), Yi Jishe
The sealing ring (43) in annular groove (42) is set, so that forming multilayer between vacuum calcining furnace (1) fire door and upper press cover plate (2)
Sealing ring (43) in sealing and annular lug (41) and annular groove (42) is line face contact；By rotating the locking member
(31) rotation of fixture nut set (32) is driven, under the turning effort of fixture nut set (32), be gradually tightened nut set
(32) and standing screw (34), and then the pressing plate that is locked (33), and the fixation clip (33) under locking effect to upper press cover
Plate (2) effect has downward pressure to make to be fitted close between upper press cover plate (2) and vacuum calcining furnace (1) fire door；Pass through multiple groups institute
The annular spread of fixed mechanism (3) is stated, the forced area and stress point for increasing upper press cover plate (2) are uniformly distributed.
4. it is according to claim 3 a kind of for improving the working method of the sealing structure of vacuum calcining furnace leakproofness,
Be characterized in that: when needing to open vacuum calcining furnace (1), each fixed mechanism (3) is driven solid by rotary fastenings (31)
Determine nut set (32) to unscrew, take fixation clip (33) after unscrewing away, passes through the hinged work of standing screw (34) and chucking lug (35)
With upper press cover plate (2) are sling by hanging ring in the path for being lifted fixed mechanism (3) rotating avoiding upper press cover plate (2), thus real
Now open vacuum calcining furnace (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611050496.9A CN106594273B (en) | 2016-11-25 | 2016-11-25 | It is a kind of for improving the sealing structure and working principle of vacuum calcining furnace leakproofness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611050496.9A CN106594273B (en) | 2016-11-25 | 2016-11-25 | It is a kind of for improving the sealing structure and working principle of vacuum calcining furnace leakproofness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106594273A CN106594273A (en) | 2017-04-26 |
| CN106594273B true CN106594273B (en) | 2018-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611050496.9A Active CN106594273B (en) | 2016-11-25 | 2016-11-25 | It is a kind of for improving the sealing structure and working principle of vacuum calcining furnace leakproofness |
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| CN (1) | CN106594273B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630747B (en) * | 2018-06-01 | 2024-02-20 | 无锡凡远光电科技有限公司 | Vacuum barrier sealing structure and equipment provided with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482177A (en) * | 2008-01-09 | 2009-07-15 | 中国国际海运集装箱(集团)股份有限公司 | Manhole structure and pressure container with the same |
| CN102322521A (en) * | 2011-10-13 | 2012-01-18 | 楚天科技股份有限公司 | Locking device capable of quickly opening door of pressure container |
| CN203384359U (en) * | 2013-07-24 | 2014-01-08 | 邯郸派瑞气体设备有限公司 | Pressure vessel with anti-explosion function |
| CN203548870U (en) * | 2013-09-18 | 2014-04-16 | 李俊贤 | Pressure vessel |
| CN105135145A (en) * | 2015-09-07 | 2015-12-09 | 丹东通博电器(集团)有限公司 | Rapid sealing and plugging device for flange port |
| CN105480385A (en) * | 2015-12-15 | 2016-04-13 | 广船国际有限公司 | Anti-loosing device for scuttle hatchcover |
-
2016
- 2016-11-25 CN CN201611050496.9A patent/CN106594273B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482177A (en) * | 2008-01-09 | 2009-07-15 | 中国国际海运集装箱(集团)股份有限公司 | Manhole structure and pressure container with the same |
| CN102322521A (en) * | 2011-10-13 | 2012-01-18 | 楚天科技股份有限公司 | Locking device capable of quickly opening door of pressure container |
| CN203384359U (en) * | 2013-07-24 | 2014-01-08 | 邯郸派瑞气体设备有限公司 | Pressure vessel with anti-explosion function |
| CN203548870U (en) * | 2013-09-18 | 2014-04-16 | 李俊贤 | Pressure vessel |
| CN105135145A (en) * | 2015-09-07 | 2015-12-09 | 丹东通博电器(集团)有限公司 | Rapid sealing and plugging device for flange port |
| CN105480385A (en) * | 2015-12-15 | 2016-04-13 | 广船国际有限公司 | Anti-loosing device for scuttle hatchcover |
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| Publication number | Publication date |
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| CN106594273A (en) | 2017-04-26 |
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Effective date of registration: 20180919 Address after: 528216 Jiangnan Southern China Environmental Protection Technology Industrial Park, Danzao Town, Nanhai District, Foshan, Guangdong Applicant after: Fushan Nanhai Xinxingli Synthetic Fiber Co.,Ltd. Address before: 528216 Foshan, Guangdong, Nanhai District, Danzao Town, Nanhai national eco industrial demonstration park, No. 10, 101 Applicant before: Foshan longan Intelligent Manufacturing Technology Co., Ltd. |
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Address after: 528216 Jiangnan Southern China Environmental Protection Technology Industrial Park, Danzao Town, Nanhai District, Foshan, Guangdong Patentee after: Guangdong Baozhuang Technology Co., Ltd. Address before: 528216 Jiangnan Southern China Environmental Protection Technology Industrial Park, Danzao Town, Nanhai District, Foshan, Guangdong Patentee before: Fushan Nanhai Xinxingli Synthetic Fiber Co.,Ltd. |