CN209196341U - A kind of Sample Room upper cover flange - Google Patents
A kind of Sample Room upper cover flange Download PDFInfo
- Publication number
- CN209196341U CN209196341U CN201822005398.4U CN201822005398U CN209196341U CN 209196341 U CN209196341 U CN 209196341U CN 201822005398 U CN201822005398 U CN 201822005398U CN 209196341 U CN209196341 U CN 209196341U
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- Prior art keywords
- flange
- upper cover
- layer
- cover flange
- sample room
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Abstract
The utility model discloses a kind of Sample Room upper cover flanges, including mounting flange, flange connector is fixedly connected at the top of the mounting flange, upper cover flange is provided at the top of the flange connector, two sides at the top of the upper cover flange offer fixed bolt hole, the thread in inner cavity of the fixed bolt hole is connected with bolt, and the surface of the flange connector and the junction of upper cover flange are provided with seal washer, and the top of the mounting flange and the bottom of upper cover flange are provided with metal gasket.The mutual cooperation that the utility model passes through setting mounting flange, flange connector, upper cover flange, seal washer, metal gasket, fixed bolt hole, bolt, nut, surface layer and sealant, the good advantage of sealing effect is reached, solve the problems, such as that existing Sample Room upper cover flange seal effect is poor, it is convenient for people to use, improves the practicability of Sample Room upper cover flange.
Description
Technical field
The utility model relates to upper cover flange technical field, specially a kind of Sample Room upper cover flange.
Background technique
Flange is to make pipe and pipe part interconnected, is connected to pipe end, is also had with the method on equipment is imported and exported
Orchid, for the connection between two equipment, flat flange connection or bump joint, usually by flange, gasket and bolt three
Be connected with each other releasable connection as one group of combined sealing structure, blind flange is also referred to as blank flange or blind plate, it is current it is existing into
Specimen chamber upper cover flange, poor sealing effect, it has not been convenient to which the use of people reduces the practicability of Sample Room upper cover flange.
Utility model content
The purpose of this utility model is to provide a kind of Sample Room upper cover flanges, have the good advantage of sealing effect, solve
The problem of existing Sample Room upper cover flange seal effect difference.
To achieve the above object, the utility model provides the following technical solutions: a kind of Sample Room upper cover flange, including installation
Flange is fixedly connected with flange connector at the top of the mounting flange, upper cover method is provided at the top of the flange connector
Orchid, the surface of the flange connector and the junction of upper cover flange are provided with seal washer, the top of the mounting flange with
The bottom of upper cover flange is provided with metal gasket.
Preferably, the two sides at the top of the upper cover flange offer fixed bolt hole, the inner cavity of the fixed bolt hole
It is threaded with bolt, the bottom of the bolt is through to the bottom of mounting flange, the bottom thread connection of the bolt surface
There is nut.
Preferably, surface layer is provided at the top of the seal washer, the bottom of the seal washer is provided with sealant.
Preferably, the surface layer includes anti-aging layer, coat, high-temperature-resistant layer and wearing layer, the table of the anti-aging layer
Face is provided with coat, and the coat is provided with high-temperature-resistant layer far from the side of anti-aging layer, and the high-temperature-resistant layer is far from painting
The side of coating is provided with wearing layer.
Preferably, the sealant includes fluororubber layer and polytetrafluoroethylene ethylene layer, and the surface of the fluororubber layer is provided with
Polytetrafluoroethylene ethylene layer.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model is by being arranged mounting flange, flange connector, upper cover flange, seal washer, metal gasket, consolidating
The mutual cooperation for determining bolt hole, bolt, nut, surface layer and sealant has reached the good advantage of sealing effect, has solved existing
The problem of Sample Room upper cover flange seal effect difference, is convenient for people to use, improves the practicability of Sample Room upper cover flange.
2, the utility model plays work resistant to high temperature to seal washer by setting high-temperature-resistant layer and polytetrafluoroethylene ethylene layer
With, extend the service life of seal washer, using the seal washer avoid temperature it is excessively high and melt situation occur, lead to
Setting seal washer is crossed, the good effect of sealing effect is played to mounting flange and upper cover flange, solves mounting flange and upper
The problem of lid flange seal effect difference improves the corrosion resistance and good airproof performance of seal washer by the way that fluororubber layer is arranged
Effect, solves the problems, such as that the not corrosion-resistant and leakproofness of seal washer is poor.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model gasket structure cross-sectional view；
Fig. 3 is the utility model surface structure cross-sectional view；
Fig. 4 is the utility model sealant structure sectional view.
In figure: 1 mounting flange, 2 flange connectors, 3 upper cover flanges, 4 seal washers, 5 metal gaskets, 6 fixed bolt holes,
7 bolts, 8 nuts, 9 surface layers, 901 anti-aging layers, 902 coats, 903 high-temperature-resistant layers, 904 wearing layers, 10 sealants, 1001 fluorine
Rubber layer, 1002 polytetrafluoroethylene ethylene layers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4, a kind of Sample Room upper cover flange, including mounting flange 1, the top of mounting flange 1 is please referred to be fixedly connected
There is flange connector 2, the top of flange connector 2 is provided with upper cover flange 3, and the two sides at 3 top of upper cover flange offer solid
Determine bolt hole 6, the thread in inner cavity of fixed bolt hole 6 is connected with bolt 7, and the bottom of bolt 7 is through to the bottom of mounting flange 1,
The bottom thread on 7 surface of bolt is connected with nut 8, and the surface of flange connector 2 and the junction of upper cover flange 3 are provided with sealing
Washer 4 plays the good effect of sealing effect to mounting flange 1 and upper cover flange 3, solves peace by the way that seal washer 4 is arranged
The problem of filling flange 1 and upper cover 3 poor sealing effect of flange, the top of seal washer 4 are provided with surface layer 9, and surface layer 9 includes anti-aging
Layer 901, coat 902, high-temperature-resistant layer 903 and wearing layer 904, the surface of anti-aging layer 901 are provided with coat 902, coat
902 side far from anti-aging layer 901 of layer are provided with high-temperature-resistant layer 903, pass through setting high-temperature-resistant layer 903 and polytetrafluoroethylene ethylene layer
1002, play the role of to seal washer 4 resistant to high temperature, extend the service life of seal washer 4, is using the seal washer
4 avoid that temperature is excessively high and the situation melted occurs, and high-temperature-resistant layer 903 is provided with wearing layer far from the side of coat 902
904, the bottom of seal washer 4 is provided with sealant 10, and sealant 10 includes fluororubber layer 1001 and polytetrafluoroethylene ethylene layer 1002,
By the way that fluororubber layer 1001 is arranged, the corrosion resistance of seal washer 4 and the effect of good airproof performance are improved, solves seal washer
The problem of 4 not corrosion-resistant and leakproofness difference, the surface of fluororubber layer 1001 is provided with polytetrafluoroethylene ethylene layer 1002, mounting flange
1 top and the bottom of upper cover flange 3 are provided with metal gasket 5, by the way that mounting flange 1, flange connector 2, upper cover method is arranged
The mutual cooperation of orchid 3, seal washer 4, metal gasket 5, fixed bolt hole 6, bolt 7, nut 8, surface layer 9 and sealant 10, reaches
The good advantage of sealing effect has been arrived, has solved the problems, such as that existing Sample Room upper cover flange seal effect is poor, facilitates people's
It uses, improves the practicability of Sample Room upper cover flange.
In use, passing through the mutual cooperation of fixed bolt hole 6, bolt 7 and nut 8, to mounting flange 1 and upper cover flange 3
Play the role of being easily installed, solves the problems, such as that mounting flange 1 and upper cover flange 3 are not easy to installation, it is anti-old by being arranged
Change layer 901, play the role of to seal washer 4 it is age inhibiting, solve 4 long-time of seal washer using be easy aging, cause
It is the problem of mounting flange 1 and upper cover 3 poor sealing effect of flange, right by setting high-temperature-resistant layer 903 and polytetrafluoroethylene ethylene layer 1002
Seal washer 4 plays the role of resistant to high temperature, extends the service life of seal washer 4, avoids using the seal washer 4
The situation that temperature is excessively high and melts occurs, and passes through wearing layer 904, sealant 10, fluororubber layer 1001 and polytetrafluoroethylene ethylene layer
1002 mutual cooperation improves the corrosion resistance of seal washer 4 and the effect of good airproof performance, solves seal washer 4 not
Corrosion-resistant and leakproofness difference problem, by the mutual cooperation of seal washer 4 and metal gasket 5, to mounting flange 1 and upper cover method
Orchid 3 plays the role of good airproof performance, to reach the good advantage of sealing effect.
The standardized element used in this specification arrived can commercially, all portions in present specification
Part, can carry out customized according to the record of the description and the appended drawings, and the specific connection type of each part is all made of the prior art
The conventional means such as bolt, rivet, the welding of middle maturation, mechanical, part and equipment are all made of model conventional in the prior art,
This no longer makes specific narration.
In summary: the Sample Room upper cover flange, by setting mounting flange 1, flange connector 2, upper cover flange 3, close
The mutual cooperation of seal washer 4, metal gasket 5, fixed bolt hole 6, bolt 7, nut 8, surface layer 9 and sealant 10 solves existing
The problem of some Sample Room upper cover flange seal effect differences.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of Sample Room upper cover flange, including mounting flange (1), it is characterised in that: the top of the mounting flange (1) is fixed
It is connected with flange connector (2), is provided with upper cover flange (3), the flange connector at the top of the flange connector (2)
(2) junction on surface and upper cover flange (3) is provided with seal washer (4), the top of the mounting flange (1) and upper cover method
The bottom of blue (3) is provided with metal gasket (5).
2. a kind of Sample Room upper cover flange according to claim 1, it is characterised in that: at the top of the upper cover flange (3)
Two sides offer fixed bolt hole (6), and the thread in inner cavity of the fixed bolt hole (6) is connected with bolt (7), the bolt
(7) bottom is through to the bottom of mounting flange (1), and the bottom thread on bolt (7) surface is connected with nut (8).
3. a kind of Sample Room upper cover flange according to claim 1, it is characterised in that: the top of the seal washer (4)
It is provided with surface layer (9), the bottom of the seal washer (4) is provided with sealant (10).
4. a kind of Sample Room upper cover flange according to claim 3, it is characterised in that: the surface layer (9) includes anti-aging
Layer (901), coat (902), high-temperature-resistant layer (903) and wearing layer (904), the surface of the anti-aging layer (901) are provided with
Coat (902), the coat (902) is provided with high-temperature-resistant layer (903) far from the side of anti-aging layer (901), described resistance to
Heat zone (903) is provided with wearing layer (904) far from the side of coat (902).
5. a kind of Sample Room upper cover flange according to claim 3, it is characterised in that: the sealant (10) includes fluorine rubber
The surface of glue-line (1001) and polytetrafluoroethylene ethylene layer (1002), the fluororubber layer (1001) is provided with polytetrafluoroethylene ethylene layer
(1002).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822005398.4U CN209196341U (en) | 2018-12-03 | 2018-12-03 | A kind of Sample Room upper cover flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822005398.4U CN209196341U (en) | 2018-12-03 | 2018-12-03 | A kind of Sample Room upper cover flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209196341U true CN209196341U (en) | 2019-08-02 |
Family
ID=67427227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822005398.4U Active CN209196341U (en) | 2018-12-03 | 2018-12-03 | A kind of Sample Room upper cover flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209196341U (en) |
-
2018
- 2018-12-03 CN CN201822005398.4U patent/CN209196341U/en active Active
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