CN218199807U

CN218199807U - Take stainless steel inner and outer ring polytetrafluoroethylene wound gasket

Info

Publication number: CN218199807U
Application number: CN202222325095.7U
Authority: CN
Inventors: 王军
Original assignee: Cixi High New Coxin Sealing Material Co ltd
Current assignee: Cixi High New Coxin Sealing Material Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-01-03
Anticipated expiration: 2032-09-01

Abstract

The application discloses take stainless steel inner and outer ring polytetrafluoroethylene wound gasket belongs to polytetrafluoroethylene wound gasket technical field, which comprises an outer shell, the inner bottom wall fixed mounting of shell has the cushion, and the last fixed surface of cushion installs two sets of angle pads of packing, and the surface of every group packing angle pad all contacts with the inside wall of shell, and the inside wall fixed mounting of shell has two sets of fixed plates, and the equal fixed mounting in bottom surface of every fixed plate has the protection pad, and the draw-in groove has been seted up to the upper surface of shell, and the inside joint of draw-in groove has the closing cap, and the inner top wall fixed mounting of closing cap has two sets of clamp plates. This take stainless steel inner and outer ring polytetrafluoroethylene wound gasket through being provided with cushion and packing corner pad, can play the effect that reduces collision and friction to the bottom and the corner protection of gasket, fills the corner pad and can also restrict rocking of gasket, realizes preventing the purpose of gasket toward the outside diffusion to the too big problem that leads to scattering of gasket rocking.

Description

Take stainless steel inner and outer ring polytetrafluoroethylene wound gasket

Technical Field

The application belongs to the technical field of polytetrafluoroethylene wound gaskets, and particularly relates to a polytetrafluoroethylene wound gasket with an inner stainless steel ring and an outer stainless steel ring.

Background

The polytetrafluoroethylene has a plurality of application modes as a sealing material, has good sealing performance due to high corrosion resistance, stable physical property and high and low temperature resistance, is widely applied to petroleum, chemical industry, pharmacy, electric power and steel industry, and is made of soft polytetrafluoroethylene to form the polytetrafluoroethylene wound gasket which is durable and reliable in sealing performance.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: because polytetrafluoroethylene wound gasket structural laminating shaping mutually through the steel band winding leads to the unable firm whole that forms of gasket, causes to scatter easily or damage in the transportation, and the protection carelessly can make the gasket take place to scatter the frame condition.

Therefore, the polytetrafluoroethylene wound gasket with the stainless steel inner ring and the stainless steel outer ring is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an in order to solve prior art, the gasket is easy in the problem of the frame that looses in the transportation, and a take stainless steel inner and outer ring polytetrafluoroethylene wound gasket that provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a take stainless steel inner and outer ring polytetrafluoroethylene wound gasket, includes the shell, the inner diapire fixed mounting of shell has the cushion, the last fixed surface of cushion installs two sets of packing corner pads, every group the surface of packing corner pad all contacts with the inside wall of shell, the inside wall fixed mounting of shell has two sets of fixed plates, every group the equal fixed mounting in bottom surface of fixed plate has the protection pad, the draw-in groove has been seted up to the upper surface of shell, the inside joint of draw-in groove has the closing cap, the interior roof fixed mounting of closing cap has two sets of clamp plates.

Through setting up the cushion and filling the corner pad, can be to the bottom and the corner protection of gasket, and fill the corner pad and can also restrict rocking of gasket, prevent to appear rocking the damage, through setting up the clamp plate, after the closing cap dress is on the shell, can play and carry out the effect of fixing to the gasket top, in order to avoid the gasket surface impaired, through setting up fixed plate and protection pad, fix the gasket, prevent that the gasket from removing, and the protection pad can prevent that the fixed plate is direct and the gasket from contacting, in order to avoid the gasket wearing and tearing too fast.

Preferably, two groups of threaded holes are formed in the upper surface of the shell, fastening bolts are in threaded connection with the inner walls of the threaded holes in each group, and the outer surfaces of the fastening bolts are in threaded connection with the inner walls of the sealing covers.

Through setting up screw hole and fastening bolt, realized the purpose of fixed closing cap for the closing cap is more tight.

Preferably, two handles are fixedly arranged on the upper surface of the closing cover.

Through setting up the handle, can conveniently open the closing cap.

Preferably, the upper surface of the rubber mat is provided with an external reinforcing ring, and the outer surface of the external reinforcing ring is in contact with the inner wall of the filling corner mat.

By arranging the external reinforcing ring, the looseness of winding is prevented by using reinforcing pressure.

Preferably, a metal band is fixedly mounted on the inner wall of the outer reinforcing ring, and the bottom surface of the metal band is in contact with the upper surface of the rubber mat.

Through setting up the strap, the strap is stainless steel material, improves the physical properties and the wearability etc. of gasket.

Preferably, the inner wall of the metal belt is fixedly provided with a nonmetal adding material, and the bottom surface of the nonmetal adding material is in contact with the upper surface of the rubber mat.

By arranging the non-metal additive, the non-metal additive is polytetrafluoroethylene.

Preferably, an inner reinforcing ring is fixedly mounted on the inner wall of the non-metal adding material, the bottom surface of the inner reinforcing ring is in contact with the upper surface of the rubber mat, and the outer surfaces of the outer reinforcing ring, the metal belt, the non-metal adding material and the inner reinforcing ring are in contact with the bottom surface of the protection mat.

Through setting up outer reinforcing ring, play and exert pressure and prevent not hard up effect, with outer enhancement trade, strap, nonmetal add the material combination and form the wound gasket.

Preferably, the inner wall of each fixing plate is in threaded connection with two groups of fastening screws, and the outer surface of each fastening screw is in threaded connection with the inner wall of the shell.

Through setting up fastening screw, play the effect of connecting fixed plate and shell, realize the purpose of fixed shell.

To sum up, the technical effect and the advantage of this application: this take stainless steel inner and outer ring polytetrafluoroethylene wound gasket, through being provided with cushion and packing corner pad, can protect the bottom and the corner of gasket, can play the effect that reduces collision and friction, it can also restrict rocking of gasket to fill the corner pad, realize preventing the purpose of gasket toward outside diffusion, in order to avoid the gasket to rock too big problem that leads to scattered frame, through being provided with the clamp plate, can play the effect of fixing the gasket top, in order to avoid loose problem that leads to scattered frame between the gasket structure, through setting up fixed plate and protection pad, can play the effect of fastening gasket inner circle, realize the purpose of fastening gasket structure when the transportation

Drawings

FIG. 1 is a perspective structural view of a housing according to the present application;

FIG. 2 is a three-dimensional schematic view of the platen of the present application;

FIG. 3 is a schematic perspective view of the corner pad of the present application;

FIG. 4 is a perspective view of an external reinforcement ring of the present application;

FIG. 5 is a schematic structural diagram of a three-dimensional cross-sectional view of a housing of the present application;

fig. 6 is a schematic three-dimensional structure of the protection pad of the present application.

In the figure: 1. a housing; 2. a closure cap; 3. a handle; 4. fastening a bolt; 5. pressing a plate; 6. an outer reinforcement ring; 7. filling corner pads; 8. a fixing plate; 9. a card slot; 10. a metal strip; 11. non-metal adding materials; 12. an inner reinforcement ring; 13. a rubber pad; 14. a protective pad; 15. fastening screws; 16. a threaded hole.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments.

Referring to fig. 1 and 2, a take stainless steel inner and outer ring polytetrafluoroethylene wound gasket, which comprises an outer shell 1, the interior diapire fixed mounting of shell 1 has cushion 13, draw-in groove 9 has been seted up to the upper surface of shell 1, the inside joint of draw-in groove 9 has closing cap 2, two sets of screw holes 16 have been seted up to the upper surface of shell 1, the equal threaded connection of inner wall of every group screw hole 16 has fastening bolt 4, every fastening bolt 4's surface all with closing cap 2's inner wall threaded connection, through screw hole 16 and fastening bolt 4, play the effect of connecting shell 1 and closing cap 2, the realization is to the fixed purpose of closing cap 2.

Referring to fig. 1 and 2, two handles 3 are fixedly mounted on the upper surface of the sealing cover 2, the handles 3 are used for opening and closing the sealing cover 2, the sealing cover 2 is conveniently controlled, and two groups of filling corner pads 7 are fixedly mounted on the upper surface of the rubber pad 13.

Referring to fig. 2 and 3, the outer surface of each group of filling corner pad 7 is in contact with the inner side wall of the shell 1, the upper surface of the rubber pad 13 is provided with an outer reinforcing ring 6, the outer surface of the outer reinforcing ring 6 is in contact with the inner wall of the filling corner pad 7, and the outer reinforcing ring 6 is used for fastening in the wound gasket and enhancing the connection strength between gasket structures.

Referring to fig. 1 and 2, a metal band 10 is fixedly mounted on the inner wall of the outer reinforcing ring 6, the bottom surface of the metal band 10 contacts with the upper surface of the rubber mat 13, the metal band 10 is a metal structure of the gasket, the service strength of the gasket is improved, and two sets of fixing plates 8 are fixedly mounted on the inner side wall of the housing 1.

Referring to fig. 2, 4 and 5, the inner wall of the metal belt 10 is fixedly provided with a nonmetal feeding material 11, the bottom surface of the nonmetal feeding material 11 is in contact with the upper surface of the rubber mat 13, the nonmetal feeding material 11 is made of tetrafluoroethylene material, so that the high and low temperature resistance and the physical performance of the gasket are improved, and the bottom surface of each group of fixing plates 8 is fixedly provided with a protection mat 14.

Referring to fig. 2, 4 and 5, an inner reinforcement ring 12 is fixedly installed on the inner wall of the non-metal filler 11, the bottom surface of the inner reinforcement ring 12 contacts with the upper surface of the rubber mat 13, the inner side of the gasket is reinforced by the inner reinforcement ring 12, the stability of each structural member is increased, and the outer surfaces of the outer reinforcement ring 6, the metal band 10, the non-metal filler 11 and the inner reinforcement ring 12 all contact with the bottom surface of the protection mat 14.

Referring to fig. 5 and 6, two sets of pressing plates 5 are fixedly mounted on the inner top wall of the closing cap 2, two sets of fastening screws 15 are in threaded connection with the inner wall of each set of fixing plate 8, the outer surface of each set of fastening screws 15 is in threaded connection with the inner wall of the housing 1, the fixing plate 8 and the housing 1 are connected through the fastening screws 15, and the fixing plate 8 is mounted on the housing 1.

The working principle is as follows: when transporting the gasket, because take place to scatter and damage in gasket transportation and installation, need protect when transporting, can fill corner pad 7 in the outside dress of outer stiffening ring 6, put into shell 1 the gasket that will have fill corner pad 7, install mounting plate 8 in shell 1, penetrate fixed plate 8 in interior stiffening ring 12, make fixed plate 8 be close to interior stiffening ring 12, cooperation fill corner pad 7 is fixed the gasket, when taking place to rock or collide in the transportation, fill corner pad 7 can carry out the shock attenuation to the gasket, make the gasket can not receive wearing and tearing, and fixed plate 8 makes the gasket can not produce the rotation or remove, and the cushion 13 of gasket bottom also can protect the gasket, guarantee that the gasket should not rock or the wearing and tearing influence the bulk frame that leads to scattered, after fixing the gasket, adorn closing cap 2 in 9, seal shell 1, after the closing cap 2 is installed, fixing bolt 4 fixes closing cap 2, closing cap 2 is difficult to open in the transportation, and closing cap 2 is on the shell, further closing cap 2 is in closing cap 1, the stability of gasket is carried out the pressure plate 5 when the pressure plate, the stability is carried out on the gasket and the pressure plate structure.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. The utility model provides a take stainless steel inner and outer ring polytetrafluoroethylene wound gasket, includes shell (1), its characterized in that, the inner diapire fixed mounting of shell (1) has cushion (13), the last fixed surface of cushion (13) installs two sets of angle pads (7) of packing, every group the surface of filling angle pad (7) all contacts with the inside wall of shell (1), the inside wall fixed mounting of shell (1) has two sets of fixed plates (8), every group the equal fixed mounting in bottom surface of fixed plate (8) has protection pad (14), draw-in groove (9) have been seted up to the upper surface of shell (1), the inside joint of draw-in groove (9) has closing cap (2), the interior roof fixed mounting of closing cap (2) has two sets of clamp plates (5).

2. The polytetrafluoroethylene wound gasket with the stainless steel inner ring and the stainless steel outer ring according to claim 1, characterized in that two groups of threaded holes (16) are formed in the upper surface of the shell (1), the inner wall of each group of threaded holes (16) is in threaded connection with a fastening bolt (4), and the outer surface of each fastening bolt (4) is in threaded connection with the inner wall of the sealing cover (2).

3. A teflon wound gasket with inner and outer stainless steel rings according to claim 2, characterized in that two handles (3) are fixedly mounted on the upper surface of the closing cap (2).

4. A teflon wound gasket with inner and outer stainless steel rings according to claim 1, characterized in that the upper surface of the rubber gasket (13) is provided with an outer reinforcing ring (6), and the outer surface of the outer reinforcing ring (6) is in contact with the inner wall of the corner packing (7).

5. The polytetrafluoroethylene wound gasket with inner and outer stainless steel rings according to claim 4, wherein a metal band (10) is fixedly mounted on the inner wall of the outer reinforcing ring (6), and the bottom surface of the metal band (10) is in contact with the upper surface of the rubber gasket (13).

6. The polytetrafluoroethylene wound gasket with inner and outer stainless steel rings as claimed in claim 5, wherein a non-metal additive (11) is fixedly mounted on the inner wall of the metal band (10), and the bottom surface of the non-metal additive (11) is in contact with the upper surface of the rubber gasket (13).

7. The polytetrafluoroethylene wound gasket with inner and outer stainless steel rings according to claim 6, wherein an inner reinforcing ring (12) is fixedly mounted on the inner wall of the non-metal filler (11), the bottom surface of the inner reinforcing ring (12) contacts with the upper surface of the rubber gasket (13), and the outer surfaces of the outer reinforcing ring (6), the metal band (10), the non-metal filler (11) and the inner reinforcing ring (12) contact with the bottom surface of the protection gasket (14).

8. The polytetrafluoroethylene wound gasket with the stainless steel inner and outer rings as claimed in claim 1, wherein two sets of fastening screws (15) are in threaded connection with the inner wall of each set of fixing plates (8), and the outer surface of each set of fastening screws (15) is in threaded connection with the inner wall of the housing (1).