CN216046020U - Graphite metal composite winding gasket - Google Patents

Graphite metal composite winding gasket Download PDF

Info

Publication number
CN216046020U
CN216046020U CN202122182834.7U CN202122182834U CN216046020U CN 216046020 U CN216046020 U CN 216046020U CN 202122182834 U CN202122182834 U CN 202122182834U CN 216046020 U CN216046020 U CN 216046020U
Authority
CN
China
Prior art keywords
gasket
composite
outer ring
ring
wall
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.)
Active
Application number
CN202122182834.7U
Other languages
Chinese (zh)
Inventor
张新立
陈林
胡立军
施科群
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.)
Cixi High New Coxin Sealing Material Co ltd
Original Assignee
Cixi High New Coxin Sealing Material Co ltd
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 Cixi High New Coxin Sealing Material Co ltd filed Critical Cixi High New Coxin Sealing Material Co ltd
Priority to CN202122182834.7U priority Critical patent/CN216046020U/en
Application granted granted Critical
Publication of CN216046020U publication Critical patent/CN216046020U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Gasket Seals (AREA)

Abstract

The utility model discloses a graphite metal composite winding gasket, which relates to the technical field of composite winding gaskets and comprises a gasket outer ring, wherein two reinforcing plates are symmetrically arranged at two ends of the gasket outer ring, a connecting groove is formed in the inner wall of the gasket outer ring, a composite gasket is arranged inside the gasket outer ring, gasket salient points are arranged on the outer wall of the composite gasket, and an elastic rubber gasket is arranged inside the composite gasket; the mounting rod is symmetrically mounted on the outer wall of the gasket outer ring, and a fixing screw is arranged at the front end of the mounting rod; the connecting rod, it is installed the inside of installation pole and the one side that is close to set screw, the front end of connecting rod is fixed with the fixed block, the through-hole has been seted up to the inside of fixed block. This graphite metal composite winding gasket can manually unscrew set screw through the installation pole that sets up, can stimulate the connecting rod to adjust the connecting rod, the different ring flanges of being convenient for use, it is convenient wide.

Description

Graphite metal composite winding gasket
Technical Field
The utility model relates to the technical field of composite wound gaskets, in particular to a graphite metal composite wound gasket.
Background
The winding type gasket is widely applied to various fields such as petrochemical industry and the like, the winding type gasket is formed by overlapping and continuously winding a V-shaped or W-shaped metal strip and a non-metal strip, the structural density of the winding type gasket can be manufactured according to different locking force requirements, and the maximum compression degree of the winding type gasket is controlled by using inner and outer steel rings. The flange sealing surface with low requirement on surface precision contacted with the winding gasket is particularly suitable for occasions with uneven load, easy loosening of joint force, periodic change of temperature and pressure, and impact or vibration. The precision seal element is a precision seal element at flange joints of valves, pumps, heat exchangers, towers, manholes, handholes and the like, and is widely applied to departments of petrifaction, machinery, electric power, metallurgy, shipbuilding, medicine, atomic energy, aerospace and the like.
The edge circumference of current winding gasket outer loop is arranged and is had the location ear, has seted up the locating hole on the location ear, just so can be suitable for with the flange that the flange center distance is fixed apart from the bolt hole, and the range of application is narrow, to above-mentioned condition, carries out technical innovation on current winding gasket basis.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a graphite metal composite winding gasket, which aims to solve the problems that positioning lugs are circumferentially arranged at the edge of an outer ring of the existing winding gasket and provided with positioning holes, so that the gasket is only applicable to a flange with a bolt hole and a flange center fixed distance, and the application range is narrow.
In order to achieve the purpose, the utility model provides the following technical scheme: a graphite metal composite wound gasket comprising:
the gasket outer ring is provided with two reinforcing plates at two ends symmetrically, a connecting groove is formed in the inner wall of the gasket outer ring, a composite gasket is arranged inside the gasket outer ring, gasket salient points are arranged on the outer wall of the composite gasket, and an elastic rubber gasket is arranged inside the composite gasket;
the mounting rod is symmetrically mounted on the outer wall of the gasket outer ring, and a fixing screw is arranged at the front end of the mounting rod;
the connecting rod, it is installed the inside of installation pole and the one side that is close to set screw, the front end of connecting rod is fixed with the fixed block, the through-hole has been seted up to the inside of fixed block.
Preferably, the reinforcing plate is fixedly connected with the gasket outer ring, and the connecting groove is of an arc-shaped structure.
Preferably, the composite gasket forms a sealing structure with the gasket outer ring through the gasket salient points and the connecting grooves, and the elastic rubber pad is fixedly connected with the composite gasket.
Preferably, the mounting rod is connected with the gasket outer ring in a welding mode, and the fixing screw penetrates through the inner wall of the mounting rod.
Preferably, the connecting rod forms a telescopic structure through the installation rod and the gasket outer ring, and the fixing block and the connecting rod form an integrated fixing structure.
Preferably, the composite gasket is further provided with:
and the auxiliary sealing holes are formed at two ends of the composite gasket, and a gasket inner ring is arranged in the composite gasket.
Preferably, the auxiliary sealing holes are uniformly distributed along the outer wall of the composite gasket at equal intervals, and the gasket inner ring is fixedly connected with the composite gasket.
Preferably, the gasket inner ring is further provided with:
and the reinforcing ring is arranged inside the gasket inner ring, and a fixing rod is fixed on the inner wall of the reinforcing ring.
Compared with the prior art, the utility model has the following beneficial effects:
1. the graphite metal composite winding gasket is provided with the reinforcing plate, and the reinforcing plate can improve the wear-resisting function, so that the abrasion of the outer ring of the gasket is reduced, and the service life of the winding gasket can be prolonged;
2. the graphite metal composite winding gasket is provided with a composite gasket, and the composite gasket can deform under the action of the gasket salient points, so that sealing is performed; the mounting rod can be used for manually unscrewing the fixing screw and pulling the connecting rod, so that the connecting rod can be adjusted, different flange plates can be conveniently used, and the mounting rod is convenient and wide;
3. the graphite metal composite winding gasket can use the through hole arranged on the fixing block through the arranged connecting rod, so that the outer ring of the gasket can be conveniently fixed, and the positioning and the installation are carried out; through the supplementary sealed hole that sets up for the ring flange surface can be better contact with composite pad, after two fixed completions of ring flange, can be suitable for sealing surface's unevenness's clearance.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the gasket outer ring of the present invention;
FIG. 3 is a schematic cross-sectional view of a composite gasket of the present invention;
fig. 4 is a schematic perspective view of the gasket inner ring according to the present invention.
In the figure: 1. a gasket outer ring; 2. a reinforcing plate; 3. connecting grooves; 4. a composite gasket; 5. pad salient points; 6. an elastic rubber pad; 7. an auxiliary sealing hole; 8. a gasket inner ring; 9. fixing the rod; 10. a reinforcement ring; 11. mounting a rod; 12. a connecting rod; 13. a fixed block; 14. a through hole; 15. and fixing the screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the graphite metal composite wound gasket comprises: the installation rod 11 is symmetrically installed on the outer wall of the gasket outer ring 1, the fixing screw 15 is arranged at the front end of the installation rod 11, the installation rod 11 is connected with the gasket outer ring 1 in a welding mode, the fixing screw 15 penetrates through the inner wall of the installation rod 11, the fixing screw 15 can be unscrewed manually through the installation rod 11, the connecting rod 12 can be pulled, and therefore the connecting rod 12 can be adjusted, different flange plates can be conveniently used, and the installation rod is convenient to use; connecting rod 12, it is installed in the inside of installation pole 11 and is close to one side of set screw 15, the front end of connecting rod 12 is fixed with fixed block 13, through-hole 14 has been seted up to fixed block 13's inside, connecting rod 12 constitutes extending structure through installing between pole 11 and the gasket outer loop 1, and fixed structure as an organic whole between fixed block 13 and the connecting rod 12, connecting rod 12 through setting up, can use the through-hole 14 that sets up on the fixed block 13, can be convenient for fix this gasket outer loop 1, thereby fix a position the installation.
Referring to fig. 2-3, the graphite metal composite wound gasket comprises: the gasket outer ring 1 is characterized in that two reinforcing plates 2 are symmetrically arranged at two ends of the gasket outer ring 1, a connecting groove 3 is formed in the inner wall of the gasket outer ring 1, the reinforcing plates 2 are fixedly connected with the gasket outer ring 1, the connecting groove 3 is of a circular arc structure, the reinforcing plates 2 can improve the wear-resisting function through the arranged reinforcing plates 2, so that the wear of the gasket outer ring 1 is reduced, the service life of the wound gasket is prolonged, a composite gasket 4 is arranged in the gasket outer ring 1, gasket salient points 5 are arranged on the outer wall of the composite gasket 4, an elastic rubber pad 6 is arranged in the composite gasket 4, the composite gasket 4 forms a sealing structure with the gasket outer ring 1 through the gasket salient points 5 and the connecting groove 3, the elastic rubber pad 6 is fixedly connected with the composite gasket 4, and the composite gasket 4 is deformed under the action of the gasket salient points 5, thereby performing sealing.
Referring to fig. 3-4, the graphite metal composite wound gasket comprises: the auxiliary sealing holes 7 are formed in the two ends of the composite gasket 4, the gasket inner ring 8 is arranged inside the composite gasket 4, the auxiliary sealing holes 7 are uniformly distributed along the outer wall of the composite gasket 4 at equal intervals, the gasket inner ring 8 is fixedly connected with the composite gasket 4, the surfaces of the flange plates can be better contacted with the composite gasket 4 through the arranged auxiliary sealing holes 7, and after the two flange plates are fixed, the flange plates can be suitable for uneven gaps of the sealing surfaces; the reinforcing ring 10 is arranged inside the gasket inner ring 8, the fixing rod 9 is fixed on the inner wall of the reinforcing ring 10, and the reinforcing ring 10 can play a role of reinforcing under the matching of the fixing rod 9, so that the strength of the gasket inner ring 8 is improved.
The working principle of the graphite metal composite winding gasket is as follows: before the graphite metal composite winding gasket is used, the gasket outer ring 1 is firstly placed at a proper position, the fixing screw 15 on the mounting rod 11 can be unscrewed through the mounting rod 11 arranged on the gasket outer ring 1, so that the connecting rod 12 can be pulled, the connecting rod 12 can be pulled out of the mounting rod 11, the position of the fixing block 13 is adjusted, after the adjustment is completed, the fixing screw 15 is screwed down, the front end of the fixing screw 15 is in contact with the outer wall of the connecting rod 12, so that the connecting rod 12 is fixed, the through hole 14 of the winding gasket can be adjusted, the use of flanges of different models is facilitated, the practicability is strong, when the gasket outer ring 1 is used, the gasket outer ring 1 is placed between two flange plates, bolts are inserted into the connecting holes of the flange plates through the through holes 14, the gasket outer ring 1 is limited and fixed, and the auxiliary sealing holes 7 arranged on the composite gasket 4, make the ring flange surface can be better contact with composite pad 4, after two fixed completions of ring flange, can be suitable for sealing surface's unevenness's clearance, composite pad 4 is last to be set up there is gasket bump 5, make composite pad 4 can take place to warp under the effect of spread groove 3, the elastic rubber pad 6 that sets up in composite pad 4 has good sealed effect, reinforcing plate 2 through setting up, can improve wear-resisting effect, thereby improve life, through the interior dead lever 9 that has that sets up of ring flange 8, under the effect of beaded finish 10, can strengthen ring flange 8's intensity, thereby reduce the cracked condition of ring flange 8 emergence in this gasket.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Graphite metal composite winding gasket includes, its characterized in that:
the gasket outer ring (1), two reinforcing plates (2) are symmetrically arranged at two ends of the gasket outer ring (1), a connecting groove (3) is formed in the inner wall of the gasket outer ring (1), a composite gasket (4) is arranged inside the gasket outer ring (1), gasket salient points (5) are arranged on the outer wall of the composite gasket (4), and an elastic rubber pad (6) is arranged inside the composite gasket (4);
the mounting rod (11) is symmetrically mounted on the outer wall of the gasket outer ring (1), and a fixing screw (15) is arranged at the front end of the mounting rod (11);
the connecting rod (12) is installed inside the installation rod (11) and close to one side of the fixing screw (15), a fixing block (13) is fixed to the front end of the connecting rod (12), and a through hole (14) is formed in the fixing block (13).
2. The graphite metal composite wound gasket of claim 1, wherein: the reinforcing plate (2) is fixedly connected with the gasket outer ring (1), and the connecting groove (3) is of a circular arc structure.
3. The graphite metal composite wound gasket of claim 1, wherein: the composite gasket (4) forms a sealing structure with the gasket outer ring (1) through the gasket salient points (5) and the connecting grooves (3), and the elastic rubber gasket (6) is fixedly connected with the composite gasket (4).
4. The graphite metal composite wound gasket of claim 1, wherein: the mounting rod (11) is connected with the gasket outer ring (1) in a welding mode, and the fixing screw (15) penetrates through the inner wall of the mounting rod (11).
5. The graphite metal composite wound gasket of claim 1, wherein: the connecting rod (12) forms a telescopic structure with the gasket outer ring (1) through the mounting rod (11), and an integrated fixing structure is arranged between the fixing block (13) and the connecting rod (12).
6. The graphite metal composite wound gasket of claim 1, wherein: the composite gasket (4) is also provided with:
and the auxiliary sealing holes (7) are formed at two ends of the composite gasket (4), and a gasket inner ring (8) is arranged in the composite gasket (4).
7. The graphite metal composite wound gasket of claim 6, wherein: the auxiliary sealing holes (7) are uniformly distributed along the outer wall of the composite gasket (4) at equal intervals, and the gasket inner ring (8) is fixedly connected with the composite gasket (4).
8. The graphite metal composite wound gasket of claim 6, wherein: the gasket inner ring (8) is also provided with:
and the reinforcing ring (10) is arranged inside the gasket inner ring (8), and a fixing rod (9) is fixed on the inner wall of the reinforcing ring (10).
CN202122182834.7U 2021-09-09 2021-09-09 Graphite metal composite winding gasket Active CN216046020U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122182834.7U CN216046020U (en) 2021-09-09 2021-09-09 Graphite metal composite winding gasket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122182834.7U CN216046020U (en) 2021-09-09 2021-09-09 Graphite metal composite winding gasket

Publications (1)

Publication Number Publication Date
CN216046020U true CN216046020U (en) 2022-03-15

Family

ID=80536370

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122182834.7U Active CN216046020U (en) 2021-09-09 2021-09-09 Graphite metal composite winding gasket

Country Status (1)

Country Link
CN (1) CN216046020U (en)

Similar Documents

Publication Publication Date Title
CN210003981U (en) pipe connecting flange with guiding and sealing functions
CN108331990B (en) Axial compensation device for magnetic fluid seal
CN216046020U (en) Graphite metal composite winding gasket
CN218347919U (en) Flexible graphite metal gasket
CN212203559U (en) Expansion joint
CN208294440U (en) A kind of Novel sucker rod
CN216590530U (en) B2F-16-2000 limiting expansion joint
CN214837084U (en) High strength oil pump cover
CN210770514U (en) Wafer type hard sealing butterfly valve with good sealing performance
CN217270454U (en) Light-weight cushion block for oil cooler of heavy gasoline and diesel engine
CN210484314U (en) Novel fastening expansion bolt
CN215368890U (en) Reinforcing component of transmission angle steel iron tower
CN217234077U (en) Bolt and nut assembly firm in riveting
CN216407431U (en) High-strength anti-corrosion bolt
CN215058918U (en) Automobile wheel hub bearing inner flange plate
CN214788489U (en) Fastening type nut component convenient to use
CN217232972U (en) Angle steel reinforcing apparatus
CN214662171U (en) Open-type gate valve capable of rapidly replacing corrugated pipe
CN215978434U (en) Masonry formwork for cable trench
CN216200436U (en) Corrosion-resistant sealing metal ring convenient to installation
CN216280108U (en) Split type engine flywheel shell convenient to assemble and disassemble
CN212864985U (en) Clamping type magnesium alloy sacrificial anode
CN216241756U (en) Split type detachable stainless steel nut
CN210830907U (en) Sealing gasket of winding type structure
CN216923617U (en) Detachable reinforced water supply pipeline elbow

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant