CN218094224U - Packing is woven to flexible graphite - Google Patents
Packing is woven to flexible graphite Download PDFInfo
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- CN218094224U CN218094224U CN202221933081.7U CN202221933081U CN218094224U CN 218094224 U CN218094224 U CN 218094224U CN 202221933081 U CN202221933081 U CN 202221933081U CN 218094224 U CN218094224 U CN 218094224U
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Abstract
The utility model relates to the technical field of sealing material, and a packing is woven to flexible graphite is disclosed, including the epoxy coating, the inboard fixedly connected with packing body of epoxy coating, the inboard fixedly connected with flexible graphite layer of packing body, the inboard fixedly connected with aramid fiber root layer in flexible graphite layer, epoxy coating surface is provided with binds the weaving layer. This packing is woven to flexible graphite, through setting up the epoxy coating, and the epoxy coating is located the packing body outside, make whole better anti-corrosion type that has, thereby can use this flexible graphite to weave the packing and can adapt to abominable environment, and increase its life, flexible graphite layer makes whole better pliability that has, can be very fast recover after crooked or extrusion, sealed effect when having promoted whole use, bind the weaving layer through the setting and can prevent whole loose phenomenon of taking place when using, be difficult for loosely when using.
Description
Technical Field
The utility model relates to a sealing material technical field specifically is a packing is woven to flexible graphite.
Background
The graphite packing is mainly formed by finely weaving various reinforced graphite wires such as reinforced fibers, metal wires (steel wires, copper wires, nickel wires, carbon fibers, pre-oxidized wires and glass yarns) and the like. The dynamic seal device is suitable for dynamic seal under the conditions of high temperature and high pressure. Besides a few strong oxidizers, the sealing agent can be used for sealing media such as hot water, superheated steam, heat transfer fluid, ammonia solution, hydrocarbon, low-temperature liquid and the like, and is mainly used for sealing valves, pumps and reaction kettles under high-temperature, high-pressure and corrosion-resistant media. It is also a unique universal sealing packing;
the packing is woven to current graphite pliability is relatively poor when using, does not have compression resilience, and functional singleness simultaneously can not satisfy the user demand, consequently, we need a packing is woven to flexible graphite.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a packing is woven to flexible graphite to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a packing is woven to flexible graphite, includes the epoxy coating, the inboard fixedly connected with packing body of epoxy coating, the inboard fixedly connected with flexible graphite layer of packing body, the inboard fixedly connected with aramid fiber root layer of flexible graphite layer, epoxy coating surface is provided with and bindes the weaving layer, it weaves the strip through carbon fiber and combined material and weaves the strip and weave and form to bind the weaving layer, the carbon fiber is woven the strip and is upper and lower cross distribution at epoxy coating surface with combined material weaves the strip.
Preferably, the composite material braided strip is hollow, the inner side of the composite material braided strip is fixedly connected with glass fiber yarns, and the glass fiber yarns can enable the composite material braided strip to have good stretchability.
Preferably, the outer surface of the composite material weaving strip is provided with the wear-resistant coating layer, the number of the glass fiber yarns is three, and the three glass fiber yarns are distributed on the inner side of the composite material weaving strip at equal intervals.
Preferably, a fine graphite filling layer is arranged in the composite material weaving strip, and the fine graphite filling layer has good stability.
Preferably, the thickness of the carbon fiber woven strip is set to be 1CM, the width of the carbon fiber woven strip is set to be 2CM, the carbon fiber woven strip has good strength, so that the phenomenon that the whole body is loose when the carbon fiber woven strip is used is prevented, and the carbon fiber woven strip has good environmental protection performance.
Preferably, the flexible graphite layer is made of expanded graphite, the cross section of the flexible graphite layer is square, the flexible graphite layer has flexibility and compression resilience which are not possessed by natural graphite, and the square arrangement further increases the flexibility.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this packing is woven to flexible graphite, through setting up the epoxy coating, and the epoxy coating is located the packing body outside, makes whole have better anticorrosive type to can use this flexible graphite to weave the packing and can adapt to abominable environment, and increase its life, flexible graphite layer makes whole have better pliability, can be very fast recover after crooked or extrusion, sealed effect when having promoted whole use.
2. This packing is woven to flexible graphite, bind the weaving layer through the setting and can prevent wholly taking place loose phenomenon when using, be difficult for loosely when using, and composite weaves a surface spraying and has wear-resistant coating, can increase holistic wearability, thereby further improve life, the practicality that this packing was woven to flexible graphite has been increased, carbon fiber weaves the strip and has better intensity, thereby prevent wholly taking place loose phenomenon when using, and carbon fiber weaves the strip and has better feature of environmental protection, aramid fiber root layer can make wholly have better intensity, and aramid fiber root layer has high strength, advantages such as light in weight, the practicality is good.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an internal schematic view of the overall structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the composite material braid of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1. a packing body; 2. an epoxy resin coating; 3. binding the woven layer; 301. weaving carbon fiber strips; 302. weaving strips of composite material; 303. glass fiber yarns; 304. a fine graphite filler layer; 305. a wear-resistant coating layer; 4. a flexible graphite layer; 5. aramid fiber packing layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a flexible graphite braided packing comprises an epoxy resin coating 2, the epoxy resin coating 2, and the epoxy resin coating 2 is positioned outside a packing body 1, so that the whole packing has a better corrosion-resistant type, thereby the flexible graphite braided packing can be used to adapt to a severe environment and prolong the service life of the packing, the inner side of the epoxy resin coating 2 is fixedly connected with the packing body 1, the inner side of the packing body 1 is fixedly connected with a flexible graphite layer 4, the flexible graphite layer 4 enables the whole packing to have better flexibility and can recover quickly after being bent or extruded, the sealing effect when the whole packing is used is improved, the flexible graphite layer 4 is made of expanded graphite, the cross section shape of the flexible graphite layer 4 is set to be square, the inner side of the flexible graphite layer 4 is fixedly connected with an aramid root layer 5, the outer surface of the epoxy resin coating 2 is provided with a binding strip 3, the binding braid 3 is braided by weaving a carbon fiber braided strip 301 and a composite braided strip 302, the thickness of the carbon fiber braided strip 301 is set to be 1CM, the width is set to be 2CM, the carbon fiber braided strip 301 has better strength, so that the whole is prevented from being loosened when in use, the carbon fiber braided strip 301 has better environmental protection, the aramid fiber root layer 5 can enable the whole to have better strength, the aramid fiber root layer 5 has the advantages of high strength, light weight and the like, the practicability is good, the carbon fiber braided strip 301 and the composite material braided strip 302 are distributed on the outer surface of the epoxy resin coating 2 in a vertical crossed mode, the composite material braided strip 302 is set to be hollow, the inner side of the composite material braided strip 302 is fixedly connected with the glass fiber yarns 303, the glass fiber yarns 303 are provided with three glass fiber yarns 303, the three glass fiber yarns 303 are distributed on the inner side of the composite material braided strip 302 at equal intervals, the outer surface of the composite material braided strip 302 is provided with the wear-resistant coating layer 305, the fine graphite filling layer 304 is arranged inside the composite material weaving strip 302, the binding weaving layer 3 can prevent the whole loosening phenomenon when the composite material weaving strip is used, the whole loosening phenomenon is not easy to occur when the composite material weaving strip is used, and the wear-resistant coating is sprayed on the outer surface of the composite material weaving strip 302, so that the whole wear resistance can be improved, and the service life is further prolonged.
In the actual operation process, when this device uses, epoxy coating 2, and epoxy coating 2 is located the packing body 1 outside, make whole better anti-corrosion type that has, thereby can use this flexible graphite to weave the packing, can adapt to abominable environment, and increase its life, flexible graphite layer 4 makes whole better pliability that has, can be quicker after crooked or extrusion recover, the sealed effect when whole use has been promoted, it can prevent whole bulk phenomenon to take place when using to bind weaving layer 3, be difficult loose when using, and composite material weaves strip 302 surface spraying has wear-resistant coating, can increase holistic wearability, thereby further improve life, the practicality that this flexible graphite weaves the packing has been increased, carbon fiber weaves strip 301 has better intensity, thereby prevent whole bulk phenomenon when using, and carbon fiber weaves strip 301 has better feature of environmental protection, aramid fiber roots layer 5 can make whole have better intensity, and aramid fiber roots layer 5 has high strength, advantage such as light in weight, the practicality is good.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element described by the phrase "comprising a. -" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (6)
1. The utility model provides a packing is woven to flexible graphite, includes epoxy coating (2), its characterized in that: epoxy coating (2) inboard fixedly connected with packing body (1), packing body (1) inboard fixedly connected with flexible graphite layer (4), flexible graphite layer (4) inboard fixedly connected with aramid fiber packing layer (5), epoxy coating (2) surface is provided with and bindes weaving layer (3), it weaves strip (301) and combined material through carbon fiber to bind weaving layer (3) and weaves strip (302) and weave and form, carbon fiber weaves strip (301) and combined material weaves strip (302) and is upper and lower cross distribution at epoxy coating (2) surface.
2. The flexible graphite braided packing set of claim 1, wherein: the composite material braided strip (302) is hollow, and the inner side of the composite material braided strip (302) is fixedly connected with glass fiber yarns (303).
3. The flexible graphite braided packing set according to claim 2, wherein: the outer surface of the composite material weaving strip (302) is provided with a wear-resistant coating layer (305), the number of the glass fiber yarns (303) is three, and the three glass fiber yarns (303) are distributed on the inner side of the composite material weaving strip (302) at equal intervals.
4. The flexible graphite braided packing set of claim 1, wherein: a fine graphite filling layer (304) is arranged inside the composite material braided strip (302).
5. The flexible graphite braided packing set of claim 1, wherein: the thickness of the carbon fiber braided strip (301) is set to be 1CM, and the width is set to be 2CM.
6. The flexible graphite braided packing set of claim 5, wherein: the flexible graphite layer (4) is made of expanded graphite, and the cross section of the flexible graphite layer (4) is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221933081.7U CN218094224U (en) | 2022-07-26 | 2022-07-26 | Packing is woven to flexible graphite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221933081.7U CN218094224U (en) | 2022-07-26 | 2022-07-26 | Packing is woven to flexible graphite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218094224U true CN218094224U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221933081.7U Active CN218094224U (en) | 2022-07-26 | 2022-07-26 | Packing is woven to flexible graphite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218094224U (en) |
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2022
- 2022-07-26 CN CN202221933081.7U patent/CN218094224U/en active Active
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