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CN205534209U - Rubber powder digester rubber seal - Google Patents

Rubber powder digester rubber seal Download PDF

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Publication number
CN205534209U
CN205534209U CN201620348079.1U CN201620348079U CN205534209U CN 205534209 U CN205534209 U CN 205534209U CN 201620348079 U CN201620348079 U CN 201620348079U CN 205534209 U CN205534209 U CN 205534209U
Authority
CN
China
Prior art keywords
rubber
sealing
fixed part
digester
seal
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 - Fee Related
Application number
CN201620348079.1U
Other languages
Chinese (zh)
Inventor
张莘
孙鹏
徐云慧
朱信明
侯亚合
柳峰
姚亮
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.)
Xuzhou College of Industrial Technology
Original Assignee
Xuzhou College of Industrial Technology
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 Xuzhou College of Industrial Technology filed Critical Xuzhou College of Industrial Technology
Priority to CN201620348079.1U priority Critical patent/CN205534209U/en
Application granted granted Critical
Publication of CN205534209U publication Critical patent/CN205534209U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Gasket Seals (AREA)
  • Sealing Material Composition (AREA)

Abstract

The utility model provides a rubber powder digester rubber seal, the sealing washer is the loop configuration, and its cross section is cruciform structure, including the fixed part 1 of vertical direction and the sealing 2 of horizontal direction, fixed part 1 is silicon rubber or fluorine rubber materials with sealing 2, the 1 inside vertical cavity 11 that is provided with of fixed part, be provided with micropore foaming silicon rubber or fluorine rubber filler thing 12 in the cavity 11, the 2 inside horizontal cavitys 21 that are provided with of sealing, be provided with micropore foaming silicon rubber or fluorine rubber filler thing 22 in the horizontal cavity 21. The utility model discloses in the rubber powder digester rubber seal that provides have better leakproofness and easily the installation maintain.

Description

A kind of rubber powder digester rubber seal
Technical field
This utility model relates to a kind of packing ring, is specifically related to a kind of rubber powder digester rubber seal.
Background technology
The commonly used stainless steel coil of sealing of High Temperature High Pressure digester seals, although steel sealing ring has fabulous heat-resisting Property and ruggedness, the close contact of upper and lower quoit but its sealing effectiveness places one's entire reliance upon, due to the characteristic of metal, Metal o-ring needs position accurately could realize effectively sealing when sealing, inaccurately operation can cause even thing of leaking gas Therefore occur, operation fault tolerance rate is relatively low, is unfavorable for the raising of operating efficiency;Metal o-ring is easily using and is touching simultaneously Hitting middle generation breach, affect integral sealing effect, maintainability is poor.
Utility model content
To achieve these goals, this utility model provides a kind of rubber powder digester rubber seal, this rubber seal Circle possesses preferable heat sealability while possessing higher sealing property, and is easily changed.
This utility model is realized by following technical scheme:
A kind of rubber powder digester rubber seal, described sealing ring is loop configuration, and its cross section is decussate texture, Fixed part 1 and the sealing 2 of horizontal direction including vertical direction;Described fixed part 1 and sealing 2 be silicone rubber or Person's fluorubber material;Described fixed part 1 is internally provided with vertical cavity 11, is provided with micropore in described vertical cavity 11 Foamed silastic or fluorubber implant 12;Described sealing 2 is internally provided with horizontal cavity 21, described horizontal blank Microporous foam silicone rubber or fluorubber implant 22 it is provided with in chamber 21.
Preferably, described fixed part 1 is 1: 1.5-1: 3 with the length ratio of sealing 2.
Preferably, being provided with interior dead ring 13 inside described sealing 2, outside is provided with outer dead ring 14.
Preferably, described fixed part 1 cross section is spindle.
Preferably, the bottom of described fixed part 1 is provided with bottom dead ring 15.
The rubber powder digester rubber seal provided in this utility model, uses decussate texture, and entirety is divided into fixed part And sealing, fixed part is corresponding with the groove of digester and digester lid, and sealing ring is fixed on appointment position;Close Envelope portion is fixed in the middle of lid and tank body after lid is installed, and uses this structure easy for installation and has and preferably closes effect Really;Sealing ring entirety uses resistant to elevated temperatures silicone rubber or fluorubber.Itself possess certain elasticity, adopt in seal process Just can play preferable sealing effectiveness by less strength, alleviate workload, save Sealing period;The most easily In dismantling on equipment, it is easy to clean and change.By arranging foam filler inside outer layer, in implant Gas can expand when being heated, drive expanded material to expand, thus play self-enclosed effect.In work temperature In the range of degree, temperature and pressure is the highest, and sealing effectiveness is the best.
Accompanying drawing explanation
Fig. 1 is the sectional view of rubber powder digester rubber seal in this utility model.
Fig. 2 is the structure chart of rubber powder digester rubber seal in this utility model.
Fig. 3 is that in this utility model, rubber powder digester rubber with interior dead ring, outer dead ring and bottom dead ring is close The sectional view of seal.
Detailed description of the invention
Below by specific embodiment, the technical solution of the utility model is described in detail, but this practicality is new The scope of type is not restricted by the embodiments.
Embodiment 1
As it is shown in figure 1, present embodiments provide a kind of rubber powder digester rubber seal, described sealing ring is ring junction Structure, its cross section is decussate texture, including fixed part 1 and the sealing 2 of horizontal direction of vertical direction;Described solid Determine portion 1 and sealing 2 is silicone rubber or fluorubber material;Described fixed part 1 is internally provided with vertical cavity 11, Microporous foam silicone rubber or fluorubber implant 12 it is provided with in described vertical cavity 11;Described sealing 2 is internal to be set It is equipped with horizontal cavity 21, in described horizontal cavity 21, is provided with microporous foam silicone rubber or fluorubber implant 2;Institute The length ratio stating fixed part 1 and sealing 2 is 1: 1.5-1: 3;Described fixed part 1 cross section is spindle.
Embodiment 2
As in figure 2 it is shown, present embodiments provide a kind of rubber powder digester rubber seal, it is different from embodiment 1, Preferably, being provided with interior dead ring 13 inside described sealing 2, outside is provided with outer dead ring 14;Described fixed part 1 cross section is spindle;The bottom of described fixed part 1 is provided with bottom dead ring 15.
Above embodiment is only preferred embodiment of the present utility model, it should be pointed out that, for ordinary skill For people, carry out under without departing from premise of the present utility model is partially improved, still in protection model of the present utility model Among enclosing.

Claims (5)

1. a rubber powder digester rubber seal, described sealing ring is loop configuration, and its cross section is decussate texture, including fixed part (1) and the sealing (2) of horizontal direction of vertical direction;Described fixed part (1) and sealing (2) are silicone rubber or fluorubber material;Described fixed part (1) is internally provided with vertical cavity (11), is provided with microporous foam silicone rubber or fluorubber implant (12) in described vertical cavity (11);Described sealing (2) is internally provided with horizontal cavity (21), is provided with microporous foam silicone rubber or fluorubber implant (22) in described horizontal cavity (21).
Rubber powder digester rubber seal the most according to claim 1, it is characterised in that: described fixed part (1) is 1: 1.5-1: 3 with the length ratio of sealing (2).
Rubber powder digester rubber seal the most according to claim 2, it is characterised in that: described sealing (2) inner side is provided with interior dead ring (13), and outside is provided with outer dead ring (14).
Rubber powder digester rubber seal the most according to claim 3, it is characterised in that: described fixed part (1) cross section is spindle.
Rubber powder digester rubber seal the most according to claim 4, it is characterised in that: the bottom of described fixed part (1) is provided with bottom dead ring (15).
CN201620348079.1U 2016-04-20 2016-04-20 Rubber powder digester rubber seal Expired - Fee Related CN205534209U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620348079.1U CN205534209U (en) 2016-04-20 2016-04-20 Rubber powder digester rubber seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620348079.1U CN205534209U (en) 2016-04-20 2016-04-20 Rubber powder digester rubber seal

Publications (1)

Publication Number Publication Date
CN205534209U true CN205534209U (en) 2016-08-31

Family

ID=56796110

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620348079.1U Expired - Fee Related CN205534209U (en) 2016-04-20 2016-04-20 Rubber powder digester rubber seal

Country Status (1)

Country Link
CN (1) CN205534209U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108928537A (en) * 2017-05-26 2018-12-04 天津久久辉科技发展有限公司 A kind of fruit fresh-preservation case

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108928537A (en) * 2017-05-26 2018-12-04 天津久久辉科技发展有限公司 A kind of fruit fresh-preservation case

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160831

Termination date: 20170420