CN208967016U - A kind of PP gasket of high-temperature aging resisting - Google Patents

Abstract

The utility model discloses a kind of PP gaskets of high-temperature aging resisting, including device and connecting cavity, the first annular groove is connected on the outside of the upper end of the device, and first between annular groove and device to be flexibly connected, the upper end of first annular groove is equipped with the first gasket, and is welding connection between the first annular groove and the first gasket, and the connecting cavity is located at the upper end of the first gasket, and connecting cavity is internally provided with link block, is equipped with spring at left and right sides of the link block.The PP gasket of the high-temperature aging resisting is provided with link block and spring, the spring being arranged in connecting cavity, when progress gasket is attached device, since spring has elasticity, active force can be absorbed, in stress, it is squeezed meeting home position, so that being completely embedded between junction, the link block being arranged between simultaneously, due to its material be high-temperature resistant rubber constitute, have elasticity, increase two parts gasket between connective stability while nor affect between elasticity.

Description

A kind of PP gasket of high-temperature aging resisting

Technical field

The utility model relates to PP gasket technical field, the PP gasket of specially a kind of high-temperature aging resisting.

Background technique

Can be commonly using gasket be arrived in daily production, gasket paper, rubber tissue or copper sheet are made, are placed between two planes To reinforce the material of sealing, to prevent fluid leakage to be arranged in sealing element between static sealing surface, PP gasket when in use, It is easy aging, and service life is low.

PP gasket in the market when in use, since PP gasket will use in different places, so its working environment is not Equally, general PP gasket do not have characteristic resistant to high temperature, in an environment of high temperature can not normal use, moreover, general PP gasket has grown easy aging using the time, can be more troublesome, for this purpose, it is proposed that a kind of PP gasket of high-temperature aging resisting.

Utility model content

The purpose of this utility model is to provide a kind of PP gaskets of high-temperature aging resisting, to solve to mention in above-mentioned background technique PP gasket out when in use, since PP gasket will use in different places, so its working environment is different, and general PP gasket do not have characteristic resistant to high temperature, in an environment of high temperature can not normal use, moreover, general PP gasket use the time The problem of having grown easy aging, being more troublesome.

To achieve the above object, the utility model provides the following technical solutions: a kind of PP gasket of high-temperature aging resisting, including The upper end outside of device and connecting cavity, the device is connected with the first annular groove, and to be flexibly connected between the first annular groove and device, The upper end of first annular groove is equipped with the first gasket, and is welding connection, the connection between the first annular groove and the first gasket Chamber is located at the upper end of the first gasket, and connecting cavity is internally provided with link block, is equipped with bullet at left and right sides of the link block Spring is vertical structure between the spring and connecting cavity, and the upper end of the connecting cavity is equipped with the second gasket, and connecting cavity and the To be fixedly connected between two gaskets, stabilized zone is provided on the outside of second gasket, and be between the second gasket and stabilized zone Welding connection, the inside of the stabilized zone are equipped with hypothallus, and the hypothallus is internally provided with indirect layer, the indirect layer The left and right sides pp material is installed, be connected with the second annular groove on the outside of the upper end of second gasket, second gasket and the It is welding connection between two annular grooves, through-hole, the upper end outer wall installation of second gasket is provided in the middle part of second gasket There is convex pad, and the upper end of convex pad is connected with frictional layer, is bonding connection between the frictional layer and convex pad.

Preferably, the shape and structure of first annular groove matches with the shape and structure of the second annular groove, and the second annular groove Radius is equal with the radius of the first annular groove.

Preferably, the vertical center line of the vertical center line and the second gasket of first gasket coincides, and the first pad Horizontal center line of the piece with the second gasket about connecting cavity is symmetric.

Preferably, the link block and spring are evenly distributed about the horizontal center line of connecting cavity, and spring and company Connect is to be fixedly connected between chamber

Preferably, the pp material and indirect layer connect for welding, and the water of the vertical center line of pp material and indirect layer Flat center line is perpendicular.

Preferably, the frictional layer is arc-shaped structure, while convex pad is in uniform about the horizontal center line of the first gasket Distribution.

Compared with prior art, the utility model has the beneficial effects that

1, the PP gasket of the high-temperature aging resisting is provided with the first annular groove and the second annular groove, and the upper and lower ends of gasket are respectively set First annular groove and the second annular groove have certain depth due to being recessed inwardly in the middle part of the first annular groove and the second annular groove, so that When interface unit, junction can be carried out to certain package, play the role of a kind of increase protecting effect, also set up There are the first gasket and the second gasket, PP gasket is divided into the first gasket and second gasket two parts, facilitates and connection is arranged between gasket Chamber makes its middle part have interval, works convenient for elastic element, and two gaskets are arranged, and can increase multiple connection function；

2, the PP gasket of the high-temperature aging resisting is provided with link block and spring, the spring being arranged in connecting cavity, is carrying out When gasket is attached device, since spring has elasticity, active force can be absorbed, in stress, position can be restored by being squeezed Set so that be completely embedded between junction, while between the link block that is arranged, since its material is that high-temperature resistant rubber is constituted, tool It is flexible, increase two parts gasket between connective stability while nor affect between elasticity, be additionally provided with stabilized zone, Pp material and indirect layer have a high temperature resistant since the material of stabilized zone is vulcanizate, anti-aging effect, stabilized zone and indirectly Layer one same-action, hypothallus interval is wrapped, gasket carry out using when, prevent under hot environment inside hypothallus The deformation of pp material causes gasket to deform, and plays the role of rock-steady structure, also makes it have the anti-aging effect of high temperature resistant；

3, the PP gasket of the high-temperature aging resisting is provided with frictional layer and convex pad, outside the top of the first gasket and the second gasket Multiple uniformly convex pads of wall installation are the effect of rubber material by the upper end frictional layer, increase friction in interface unit Power prevents gasket from sliding, and further increases the compactness of connection.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model overlooking structure diagram；

Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 1.

In figure: 1, device；2, the first annular groove；3, the first gasket；4, link block；5, spring；6, the second gasket；7, stablize Layer；8, hypothallus；9, indirect layer；10, pp material；11, the second annular groove；12, connecting cavity；13, through-hole；14, frictional layer；15, convex Pad.

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. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of PP gasket of high-temperature aging resisting, including device Part 1, the first annular groove 2, the first gasket 3, link block 4, spring 5, the second gasket 6, stabilized zone 7, hypothallus 8, indirect layer 9, pp material The upper end outside of matter 10, the second annular groove 11, connecting cavity 12, through-hole 13, frictional layer 14 and convex pad 15, device 1 is connected with the first ring Slot 2, and to be flexibly connected between the first annular groove 2 and device 1, the shape knot of the shape and structure of the first annular groove 2 and the second annular groove 11 Structure matches, and the radius of the second annular groove 11 is equal with the radius of the first annular groove 2, and the upper and lower ends of gasket are respectively provided with first Annular groove 2 and the second annular groove 11 have certain depth since the first annular groove 2 and 11 middle part of the second annular groove are recessed inwardly, so that When interface unit 1, junction can be carried out to certain package, play the role of a kind of increase protecting effect, first The upper end of annular groove 2 is equipped with the first gasket 3, and is welding connection between the first annular groove 2 and the first gasket 3, and the first gasket 3 hangs down The vertical center line of straight center line and the second gasket 6 coincides, and the water of the first gasket 3 and the second gasket 6 about connecting cavity 12 Flat center line is symmetric, and PP gasket is divided into 6 two parts of the first gasket 3 and the second gasket, facilitates and connection is arranged between gasket Chamber 12 makes its middle part have interval, works convenient for elastic element, and two gaskets are arranged, and can increase multiple connection and make With, connecting cavity 12 it is located at the upper end of the first gasket 3, and connecting cavity 12 is internally provided with link block 4, link block 4 and spring 5 are equal Horizontal center line about connecting cavity 12 is evenly distributed, and to be fixedly connected between spring 5 and connecting cavity 12, in connecting cavity 12 The spring 5 of interior setting, carry out gasket be attached device 1 when, due to spring 5 have elasticity, active force can be absorbed, by When power, be squeezed can home position so that be completely embedded between junction, at the same between the link block 4 that is arranged, due to its material Matter be high-temperature resistant rubber constitute, have elasticity, increase two parts gasket between connective stability while nor affect between Elasticity, the left and right sides of link block 4 is equipped with spring 5, is vertical structure between spring 5 and connecting cavity 12；

The upper end of connecting cavity 12 is equipped with the second gasket 6, and to be fixedly connected between connecting cavity 12 and the second gasket 6, the The outside of two gaskets 6 is provided with stabilized zone 7, and is welding connection between the second gasket 6 and stabilized zone 7, the inside peace of stabilized zone 7 Equipped with hypothallus 8, hypothallus 8 is internally provided with indirect layer 9, and the left and right sides of indirect layer 9 is equipped with pp material 10, pp material 10 be to fuse connection, and the vertical center line of pp material 10 and the horizontal center line of indirect layer 9 are perpendicular with indirect layer 9, due to The material of stabilized zone 7 is vulcanizate, has high temperature resistant, anti-aging effect, stabilized zone 7 and indirect 9 one same-action of layer, by matrix Layer 8 interval wrap, gasket carry out using when, prevent under hot environment hypothallus 8 inside pp material 10 deformation lead Gasket deformation is caused, plays the role of rock-steady structure, also makes it have the anti-aging effect of high temperature resistant, outside the upper end of the second gasket 6 Side is connected with the second annular groove 11, is welding connection between the second gasket 6 and the second annular groove 11, the middle part of the second gasket 6 is provided with Through-hole 13, the upper end outer wall of the second gasket 6 is equipped with convex pad 15, and the upper end of convex pad 15 is connected with frictional layer 14, frictional layer 14 For arc-shaped structure, and convex pad 15 is evenly distributed about the horizontal center line of the first gasket 3, in the first gasket 3 and the second pad Multiple uniformly convex pads 15 of the top outer wall installation of piece 6 are rubber material by the upper end frictional layer 14 in interface unit 1 Effect, increasing friction force prevents gasket from sliding, further increases the compactness of connection, be between frictional layer 14 and convex pad 15 Bonding connection.

Working principle: the upper and lower ends of gasket first are respectively provided with the first annular groove 2 and the second annular groove 11, due to the first ring Slot 2 is recessed inwardly with 11 middle part of the second annular groove, has certain depth, so that can will connect when interface unit 1 Place carries out certain package, plays the role of a kind of increase protecting effect, moreover, PP gasket is divided into the first gasket 3 and the second pad 6 two parts of piece facilitate setting connecting cavity 12 between gasket, so that its middle part is had interval, work convenient for elastic element, Er Qieshe Two gaskets are set, multiple connection function can be increased, the spring 5 being arranged in connecting cavity 12 is attached device carrying out gasket When part 1, since spring 5 has elasticity, active force can be absorbed, in stress, meeting home position is squeezed, so that junction Between be completely embedded, while between the link block 4 that is arranged there is elasticity, increase by two since its material is that high-temperature resistant rubber is constituted Elasticity between being nor affected on while connective stability between the gasket of part, meanwhile, in the first gasket 3 and the second gasket 6 Top outer wall installation it is multiple uniformly convex pads 15, in interface unit 1, by the upper end frictional layer 14 be rubber material work With, increasing friction force prevents gasket from sliding, the compactness of connection is further increased, finally, gasket outer wall is provided with stabilized zone 7, Since the material of stabilized zone 7 is vulcanizate, there is high temperature resistant, anti-aging effect, stabilized zone 7 and indirect 9 one same-action of layer, it will Hypothallus 8 interval wrap, gasket carry out using when, prevent the pp material 10 under hot environment inside hypothallus 8 from becoming Shape causes gasket to deform, and plays the role of rock-steady structure, also makes it have the anti-aging effect of high temperature resistant, this completes one The process that the PP gasket of kind high-temperature aging resisting uses.

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 (6)

1. a kind of PP gasket of high-temperature aging resisting, including device (1) and connecting cavity (12), it is characterised in that: the device (1) It is connected with the first annular groove (2) on the outside of upper end, and to be flexibly connected between the first annular groove (2) and device (1), first annular groove (2) upper end is equipped with the first gasket (3), and is welding connection, the connection between the first annular groove (2) and the first gasket (3) Chamber (12) is located at the upper end of the first gasket (3), and connecting cavity (12) is internally provided with link block (4), the link block (4) The left and right sides is equipped with spring (5), is vertical structure between the spring (5) and connecting cavity (12), the connecting cavity (12) Upper end is equipped with the second gasket (6), and to be fixedly connected between connecting cavity (12) and the second gasket (6), second gasket (6) Outside be provided with stabilized zone (7), and between the second gasket (6) and stabilized zone (7) for welding connection, the stabilized zone (7) Inside is equipped with hypothallus (8), and the hypothallus (8) is internally provided with indirect layer (9), the left and right two of the indirect layer (9) Side is equipped with pp material (10), is connected with the second annular groove (11) on the outside of the upper end of second gasket (6), second gasket (6) it is welding connection between the second annular groove (11), is provided with through-hole (13) in the middle part of second gasket (6), described second The upper end outer wall of gasket (6) is equipped with convex pad (15), and the upper end of convex pad (15) is connected with frictional layer (14), the frictional layer It (14) is bonding connection between convex pad (15).

2. a kind of PP gasket of high-temperature aging resisting according to claim 1, it is characterised in that: first annular groove (2) Shape and structure matches with the shape and structure of the second annular groove (11), and the half of the radius of the second annular groove (11) and the first annular groove (2) Diameter is equal.

3. a kind of PP gasket of high-temperature aging resisting according to claim 1, it is characterised in that: first gasket (3) Vertical center line and the vertical center line of the second gasket (6) coincide, and the first gasket (3) and the second gasket (6) are about connection The horizontal center line of chamber (12) is symmetric.

4. a kind of PP gasket of high-temperature aging resisting according to claim 1, it is characterised in that: the link block (4) and bullet Horizontal center line of the spring (5) about connecting cavity (12) is evenly distributed, and is fixed company between spring (5) and connecting cavity (12) It connects.

5. a kind of PP gasket of high-temperature aging resisting according to claim 1, it is characterised in that: the pp material (10) and Layer (9) are connect as welding connection, and the vertical center line of pp material (10) and the horizontal center line of indirect layer (9) are perpendicular.

6. a kind of PP gasket of high-temperature aging resisting according to claim 1, it is characterised in that: the frictional layer (14) is circle Arcuate structure, while convex pad (15) is evenly distributed about the horizontal center line of the first gasket (3).