CN2926694Y - Sealer for pressure container material transferring gate - Google Patents
Sealer for pressure container material transferring gate Download PDFInfo
- Publication number
- CN2926694Y CN2926694Y CN 200620062936 CN200620062936U CN2926694Y CN 2926694 Y CN2926694 Y CN 2926694Y CN 200620062936 CN200620062936 CN 200620062936 CN 200620062936 U CN200620062936 U CN 200620062936U CN 2926694 Y CN2926694 Y CN 2926694Y
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- CN
- China
- Prior art keywords
- bolt
- flange
- annular
- ring
- protection groove
- 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.)
- Expired - Lifetime
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- Diaphragms And Bellows (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Sealing Devices (AREA)
Abstract
The utility model discloses a sealed device used in material conveying gate valve of pressure container, which is characterized in low cost, stable quality, long service life and easy installation and disassembly. Between material chamber flange and chamber gate valve is provided sealing ring. The sealing ring is provided with an inner ring core of flat shape is connected with the flange by bolt. Middle layer of the sealing ring is provided with a gasbag-type sealing ring with a C-shaped section, wherein, opening of the C part directs to the flange. Outer layer of the sealing ring is a ring-shaped protection groove, whit opening of which directs to the chamber gate valve. On one side of the ring-shaped protection groove facing the flange is provided with through hole matching the bolt and ventilation bolt. Two side walls of the C-shaped opening of the gasbag-type sealing ring is fixed between the inner ring core of the inner layer and ring-shaped protection groove of the outer layer, and the ventilation bolt is communicated with external air incoming and outgoing device.
Description
Technical field
The utility model relates to the sealing for pressure vessels technical field, particularly a kind of seal arrangement that is used for pressurized container material transmission gate.
Background technique
At present, the seal arrangement that is used for pressurized container material transmission gate is to adopt to drive a circular groove at hatch place, material cabin, in circular groove, be provided with the annular hollow balloon formula seal ring of a cross section for " O " type, this bellows seal circle is chewed inflation by intake and exhaust and is linked to each other with the material warehouse, expands and be close to the hatch gate to reach the effect of sealing in this bellows seal circle inflation back.But use this seal arrangement to have the following disadvantages: the processing cost of (1) " O " type bellows seal circle is higher, difficulty of processing big, quality is stable inadequately, working life is short; (2) " O " RunddichtringO is only chewed by a gas with the protection groove and is forced to fix; other positions are limited it by the self friction of seal ring and cell body and are come off; after using after a while; because the elasticity variation of seal ring; cause local come off in the protection groove or sagging; thereby in the closing gate process, cut brokenly by gate easily, cause equipment parking accident.
Summary of the invention
The purpose of this utility model is to provide that a kind of cheap for manufacturing cost, steady quality, working life are lasting, the seal arrangement that is used for pressurized container material transmission gate of easy accessibility.
The technical solution that the utility model proposed is such: a kind of seal arrangement that is used for pressurized container material transmission gate; comprise material cabin body 1 and flange 9 thereof; hatch gate 2 and be located at flange 9 and the hatch gate between annular seal assembly; this annular seal assembly internal layer is the annular inner core 3 of a flat; this annular inner core 3 is fastenedly connected with material cabin body flange 9 by bolt 4 and at least one ventilation bolt 5; this annular seal assembly middle level is the annular air-pocket formula seal ring 6 that be wrapped in described annular inner core 3 of a cross section for " C " type; " C " type opening of this annular air-pocket formula seal ring 6 is towards material cabin body 1; this annular seal assembly skin is the ring protection groove 7 that one three bread is covering described " C " type annular air-pocket formula seal ring 6; the opening of this ring protection groove 7 is towards hatch gate 2; this ring protection groove 7 also is provided with the position towards a side of flange 9; the through hole 8 that quantity and size all are complementary with corresponding bolts 4 and ventilation bolt 5; the two side of " C " type opening of described annular air-pocket formula seal ring 6 is fastened between annular inner core 3 and the ring protection groove 7 by bolt 4 and ventilation bolt 5, and ventilation bolt 5 is connected with the intake and exhaust device of peripheral hardware.
Bolt 4 and ventilation bolt 5 pass material cabin body flange 9 and extend to outside the material cabin body 1, and fastening fixing by nut 10.Ring protection groove 7 is fastenedly connected by fastener assembly and flange 9.Ring protection groove 7 outsides are provided with outer bayonet socket position 11, and this fastener assembly comprises fastening piece 12 and bolt 13, and fastening piece 12 inboards are provided with and the interior bayonet socket position 14 of interlock mutually, the outer bayonet socket position 11 of ring protection groove 7, and fastening piece 12 is fastenedly connected by bolt 13 and flange 9." C " type annular air-pocket formula seal ring 6 adopts rubber material, and flexible rubber material is adopted on its surface." C " type annular air-pocket formula seal ring 6 is provided with little dentation decorative pattern towards the outer surface 15 of hatch gate 2.Annular inner core 3 adopts metallic material.Ring protection groove 7 also adopts metallic material.
Its working procedure is: injecting material in the body 1 of material cabin; hatch gate 2 is closed; when needing to seal in the material cabin body 1; the air inlet system of peripheral hardware is by ventilation bolt 5 injecting gas in the formed cavity between the internal layer of annular seal assembly annular inner core 3 and middle level " C " type bellows seal circle 6; then " C " type bellows seal circle 6 is subjected to compression swelling; all coated because of its three by outer annular protection groove 7; so it can only promptly expand towards the direction of hatch gate 2 to the opening direction of ring protection groove 7; be expanded to always and be close to hatch gate 2; so just isolated fully material cabin body 1 inner chamber is communicated with material cabin body 1 atmosphere outward, thereby reaches the effect of sealing.In material cabin body 1, to send material, when hatch gate 2 will be opened, the venting gas appliance of peripheral hardware is discharged the gas in the cavity that forms between annular inner core 3 of the internal layer of annular seal assembly and middle level " C " the type bellows seal circle 6, then 6 decompressions of " C " type bellows seal circle are shunk, no longer be close to hatch gate 2, up to returning back to normality, then no longer sealing in the material cabin body 1 this moment, 2 at hatch gate can be opened and send material.
Compared with prior art, the utlity model has following beneficial effect:
(1) " C " type bellows seal circle production technology maturation that the utility model adopted, reliable in quality are stablized, working life is lasting and cheap.
(2) the utility model is owing to use inner layer metal annular inner core and outer layer metal ring protection groove " C " type bellows seal circle that is fixedly clamped; the situation appearance that so just can shut out fully that caesium may get loose because of seal ring is fixing unstable, thereby landing influence sealing effect or be cut brokenly by shutter opening and closing; thereby also stopped the equipment parking accident that causes thus, improved manufacturing efficiency.
(3) the utility model makes installation and safeguards more convenient because each clamping bolt and fastening piece all are arranged on external of material cabin.
(4) the utility model is novel, actual significant sealing affection.
(5) the utility model also is applicable to the material cabin that needs pressurize simultaneously and conveying material, only needs to install simultaneously two collar-shaped black boies and gate and be used the requirement that then can reach not only conveying material but also pressurize simultaneously on the turnover material channel of hatch.
Description of drawings
Fig. 1 is an embodiment's of the utility model the schematic diagram of sealing device that is used for pressurized container material transmission gate.
Fig. 2 is the enlarged diagram of " C " shown in Figure 1 type bellows seal circle.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
With reference to Fig. 1, shown in Figure 2, a kind of seal arrangement that is used for pressurized container material transmission gate of the utility model, comprise material cabin body 1 and fix flange 9, the hatch gate 2 on it and be contained in flange 9 and the hatch gate between annular seal assembly, the metal ring inner core 3 that this annular seal assembly internal layer is a flat, this annular inner core 3 is fastenedly connected with flange 9 by 12 bolts 4 and a ventilation bolt 5, bolt 4 and ventilation bolt 5 penetrate material cabin body flange 9 and extend to outside the material cabin body 1, and fastening fixing by nut 10.This annular seal assembly middle level is the rubber annular bellows seal circle 6 that be wrapped in internal layer annular inner core 3 of a cross section for " C " type, flexible rubber material is adopted on its surface, " C " type opening of this annular air-pocket formula seal ring 6 is towards flange 9, and this annular air-pocket formula seal ring 6 is provided with little dentation decorative pattern towards the outer surface 15 of hatch gate 2.This annular seal assembly skin is the metal ring protection groove 7 that one three bread is covering middle level " C " type annular air-pocket formula seal ring 6; the opening of this ring protection groove 7 is towards hatch gate 2; this ring protection groove 7 also is provided with the position towards a side of material cabin body 1; the through hole 8 that quantity and size all are complementary with corresponding bolt 4 and ventilation bolt 5; outer annular protection groove 7 outsides of this annular seal assembly are provided with outer bayonet socket position 11; this outer annular protection groove 7 is fastenedly connected by 13 fastening assemblies of cover and flange 9; this fastener assembly comprises a fastening piece 12 and a bolt 13; these fastening piece 12 inboards are provided with and the interior bayonet socket position 14 of interlock mutually, the outer bayonet socket position 11 of outer annular protection groove 7, and this fastening piece 12 is fastenedly connected by bolt 13 and flange 9.The two side of " C " type opening of middle level annular air-pocket formula seal ring 6 is fastened between internal layer annular inner core 3 and the outer annular protection groove 7 by bolt 4 and ventilation bolt 5.Ventilation bolt (5) is connected with the intake and exhaust device of peripheral hardware.
Closed shutter 2 and when needing sealants cabin body 1 inner chamber, by ventilation bolt 5 injecting gas in the formed cavity between the internal layer inner core 3 of annular seal assembly and middle level " C " type bellows seal circle 6, make " C " type bellows seal circle 6 be subjected to compression swelling until being close to hatch gate 2, thereby reach the effect of sealing; During depressurization, discharge by the gas in the cavity that will form between the internal layer inner core 3 of annular seal assembly and middle level " C " the type bellows seal circle 6, make 6 decompressions of " C " type bellows seal circle be contracted to the answer normality, no longer be close to hatch gate 2, then this moment, material cabin body 1 inner chamber no longer sealed, and hatch gate 2 can be opened and send material.
Claims (8)
1; a kind of seal arrangement that is used for pressurized container material transmission gate; comprise material cabin body (1) and flange (9) thereof; hatch gate (2) and be located at flange (9) and hatch gate (2) between annular seal assembly; it is characterized in that: described annular seal assembly internal layer is the annular inner core (3) of a flat; this annular inner core (3) is fastenedly connected with material cabin body flange (9) by bolt (4) and at least one ventilation bolt (5); this annular seal assembly middle level is the annular air-pocket formula seal ring (6) that be wrapped in described annular inner core (3) of a cross section for " C " type; " C " type opening of this annular air-pocket formula seal ring (6) is towards material cabin body (1); this annular seal assembly skin is the ring protection groove (7) that one three bread is covering described " C " type annular air-pocket formula seal ring (6); the opening of this ring protection groove (7) is towards hatch gate (2); this ring protection groove (7) also is provided with the position towards a side of flange (9); quantity and size all with corresponding bolts (4) and the through hole (8) that is complementary of ventilation bolt (5); the two side of " C " type opening of described annular air-pocket formula seal ring (6) is fastened between annular inner core (3) and the ring protection groove (7) by bolt (4) and ventilation bolt (5), and described ventilation bolt (5) is connected with the intake and exhaust device of peripheral hardware.
2, the seal arrangement that is used for pressurized container material transmission gate according to claim 1, it is characterized in that: described bolt (4) and ventilation bolt (5) pass material cabin body flange (9) and extend to outside the material cabin body (1), and fastening fixing by nut (10).
3, the seal arrangement that is used for pressurized container material transmission gate according to claim 1 and 2, it is characterized in that: described ring protection groove (7) is fastenedly connected by fastener assembly and flange (9).
4, the seal arrangement that is used for pressurized container material transmission gate according to claim 3; it is characterized in that: described ring protection groove (7) outside is provided with outer bayonet socket position (11); described fastener assembly comprises fastening piece (12) and bolt (13); this fastening piece (12) inboard is provided with and the interior bayonet socket position (14) of interlock mutually, outer bayonet socket position, ring protection groove (7) outside (11), and this fastening piece (12) is fastenedly connected by bolt (13) and flange (9).
5, the seal arrangement that is used for pressurized container material transmission gate according to claim 1, it is characterized in that: described annular " C " type bellows seal circle (6) adopts rubber material, and flexible rubber material is adopted on its surface.
6, be used for the seal arrangement of pressurized container material transmission gate according to claim 1 or 5, it is characterized in that: described annular " C " type bellows seal circle (6) is provided with little dentation decorative pattern towards the outer surface (15) of hatch gate (2).
7, the seal arrangement that is used for pressurized container material transmission gate according to claim 1, it is characterized in that: described annular inner core (3) adopts metallic material.
8, the seal arrangement that is used for pressurized container material transmission gate according to claim 1, it is characterized in that: described ring protection groove (7) adopts metallic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620062936 CN2926694Y (en) | 2006-08-10 | 2006-08-10 | Sealer for pressure container material transferring gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620062936 CN2926694Y (en) | 2006-08-10 | 2006-08-10 | Sealer for pressure container material transferring gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2926694Y true CN2926694Y (en) | 2007-07-25 |
Family
ID=38280938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620062936 Expired - Lifetime CN2926694Y (en) | 2006-08-10 | 2006-08-10 | Sealer for pressure container material transferring gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2926694Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101475301B (en) * | 2007-12-31 | 2011-11-30 | 江山菲普斯照明有限公司 | Novel pipe orifice blowing installation |
| CN102777648A (en) * | 2012-06-14 | 2012-11-14 | 珠海爱迪生节能科技有限公司 | Flow limiting shutoff valve |
| CN104930221A (en) * | 2015-06-24 | 2015-09-23 | 丁毅 | Three-way valve for large pipeline |
| CN106838533A (en) * | 2015-12-03 | 2017-06-13 | 王建国 | A kind of mouth of pipe blind plate |
| CN108386580A (en) * | 2018-02-24 | 2018-08-10 | 江苏盐电阀门有限公司 | Built-in double-flap check valve |
| CN108386559A (en) * | 2018-02-24 | 2018-08-10 | 江苏盐电阀门有限公司 | Wellhead assembly single disc band deflector hole flat gate valve |
| CN108426055A (en) * | 2018-02-24 | 2018-08-21 | 江苏盐电阀门有限公司 | Half cun of metal sealing floating ball valve |
| CN109578719A (en) * | 2019-01-21 | 2019-04-05 | 安庆市鑫华腈工贸有限责任公司 | A kind of sealing flange for pipelines and petrochemical pipelines connection |
| CN110822099A (en) * | 2019-10-31 | 2020-02-21 | 中国航发南方工业有限公司 | Sealing element and sealing method for cavity with complex curved surface structure |
-
2006
- 2006-08-10 CN CN 200620062936 patent/CN2926694Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101475301B (en) * | 2007-12-31 | 2011-11-30 | 江山菲普斯照明有限公司 | Novel pipe orifice blowing installation |
| CN102777648A (en) * | 2012-06-14 | 2012-11-14 | 珠海爱迪生节能科技有限公司 | Flow limiting shutoff valve |
| CN102777648B (en) * | 2012-06-14 | 2014-04-16 | 珠海爱迪生节能科技有限公司 | Flow limiting shutoff valve |
| CN104930221A (en) * | 2015-06-24 | 2015-09-23 | 丁毅 | Three-way valve for large pipeline |
| CN106838533A (en) * | 2015-12-03 | 2017-06-13 | 王建国 | A kind of mouth of pipe blind plate |
| CN108386580A (en) * | 2018-02-24 | 2018-08-10 | 江苏盐电阀门有限公司 | Built-in double-flap check valve |
| CN108386559A (en) * | 2018-02-24 | 2018-08-10 | 江苏盐电阀门有限公司 | Wellhead assembly single disc band deflector hole flat gate valve |
| CN108426055A (en) * | 2018-02-24 | 2018-08-21 | 江苏盐电阀门有限公司 | Half cun of metal sealing floating ball valve |
| CN109578719A (en) * | 2019-01-21 | 2019-04-05 | 安庆市鑫华腈工贸有限责任公司 | A kind of sealing flange for pipelines and petrochemical pipelines connection |
| CN110822099A (en) * | 2019-10-31 | 2020-02-21 | 中国航发南方工业有限公司 | Sealing element and sealing method for cavity with complex curved surface structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ANDRITZ (CHINA) CO., LTD. Free format text: FORMER NAME: FOSHAN ANDRITZ TECHNOLOGIES LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 528000 No. 9 Tianbao Road, Chancheng District, Guangdong, Foshan Patentee after: Andritz (China) Ltd. Address before: 528000 No. 9 Tianbao Road, Chancheng District, Guangdong, Foshan Patentee before: Foshan Andritz Technologies Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070725 |
|
| EXPY | Termination of patent right or utility model |