CN215215186U

CN215215186U - Flange sealing device

Info

Publication number: CN215215186U
Application number: CN202121534146.6U
Authority: CN
Inventors: 胡宏军; 赵锦钰; 谢小红
Original assignee: Jinhua Sanrui Machinery Co ltd
Current assignee: Jinhua Sanrui Machinery Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-17
Anticipated expiration: 2031-07-07

Abstract

The utility model provides a flange sealing device, which relates to the technical field of flange sealing, and comprises a sealing column, a sealing gasket and a positioning device, wherein one side of the sealing gasket, which is close to the sealing column, is connected with the sealing column in a sliding way, the positioning device is arranged on one side of the sealing column, which is close to the sealing gasket, the positioning device comprises a connecting block, one side of the connecting block, which is close to the sealing column, is connected with the sealing column in a rotating way, one side of the connecting block, which is far from the sealing column, is fixedly connected with a clamping block, the inner wall of the clamping block is fixedly connected with two limiting springs, the position of the sealing gasket can be fixed by arranging the clamping block, the limiting springs and the inserting block, the problem that the sealing gasket easily generates gaps in the using process to cause equipment leakage is avoided, the problem that the sealing effect of the equipment is influenced is solved, and the problem that the sealing gasket easily drops in the process of installing the equipment to cause the difficulty of the equipment to increase is also avoided, thereby increasing the stability of the equipment and facilitating the normal use of the equipment.

Description

Flange sealing device

Technical Field

The utility model relates to a flange seal technical field especially relates to a flange sealing device.

Background

Flanges, also called flange flanges or lugs, are parts of the interconnection between shafts for the connection between pipe ends, and also flanges at the inlet and outlet of equipment for the connection between two pieces of equipment, such as reducer flanges.

The seal gasket of most of equipment at present on the market directly overlaps establishes on equipment, and the in-process seal gasket that uses easily appears the gap and makes equipment take place to leak, influences the sealed effect of equipment, and seal gasket is easily appeared droing at erection equipment's in-process simultaneously, causes the equipment fixing degree of difficulty to increase, and then has reduced the stability of equipment, is unfavorable for the normal use of equipment, need improve this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the seal gasket direct cover of most of equipment that exists among the prior art and establishing on equipment, the in-process seal gasket that uses easily appears the gap and makes equipment take place to leak, influences the sealed effect of equipment, and seal gasket drops easily appearing at erection equipment's in-process simultaneously, causes the equipment fixing degree of difficulty to increase, and then has reduced the stability of equipment, is unfavorable for the shortcoming of the normal use of equipment, and the flange sealing device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a flange sealing device, includes sealed post, seal gasket and positioner, one side that seal gasket is close to sealed post rather than sliding connection, positioner sets up the one side that is close to seal gasket at sealed post, positioner includes the connecting block, one side that the connecting block is close to sealed post is rather than rotating and being connected, one side fixedly connected with fixture block that sealed post was kept away from to the connecting block, the inner wall fixedly connected with two spacing springs of fixture block. The side, close to the sealing column, of the limiting spring is fixedly connected with an inserting block, one side, far away from the sealing gasket, of the inserting block is fixedly connected with a supporting block, the inner wall of the supporting block is rotatably connected with a rotating rod, and one side, far away from the sealing gasket, of the clamping block is fixedly connected with a positioning block.

Preferably, the number of the connecting blocks is two, the two connecting blocks are arranged in an axial symmetry mode by taking the clamping blocks as symmetry axes, one side, close to the sealing gasket, of each clamping block is in sliding connection with the corresponding clamping block, and one side, close to the limiting spring, of each inserting block is in sliding connection with the corresponding clamping block.

Preferably, one side of the insertion block, which is far away from the limiting spring, is connected with the sealing column in a sliding manner, one side of the supporting block, which is close to the insertion block, is connected with the clamping block in a sliding manner, and one side of the rotating rod, which is far away from the supporting block, is connected with the positioning block in a clamping manner.

Preferably, one side that sealed post is close to seal gasket is provided with protector, protector includes the protection shade, one side that the protection shade is close to sealed post rather than sliding connection, the inner wall sliding connection of protection shade has the seal pole, the inside fixedly connected with reset spring of protection shade.

Preferably, the inner wall sliding connection of protection shade has the slider, the inner wall fixedly connected with two of slider connects the spring, the inner wall sliding connection of slider has the stopper.

Preferably, the quantity of protection shade is two, two the protection shade uses sealed post to be axisymmetric setting as the symmetry axis, one side and slider fixed connection that reset spring is close to sealed post, one side and the stopper fixed connection that connecting spring is close to sealed post, one side and its sliding connection that the stopper is close to sealed post.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the positioning device, when the sealing gasket needs to be replaced, the rotating rod is pulled outwards, the rotating rod is separated from the positioning block in the stress process, the rotating rod is stressed to apply a pulling force to the supporting block immediately, the supporting block applies a pulling force to the insert block in the stress process, the insert block is stressed to apply a pressure to the limiting spring immediately, the limiting spring is stressed to deform, the insert block loses the constraint stress of the limiting spring immediately to displace, the insert block is separated from the sealing column in the displacement process, the clamping block loses the constraint of the insert block immediately, when the clamping block loses the constraint, the pulling rod drives the clamping block to rotate outwards, the clamping block is separated from the sealing gasket in the rotating process, the sealing gasket loses the fixation of the clamping block immediately, the sealing gasket is disassembled immediately, the position of the sealing gasket can be fixed by arranging the clamping block, the limiting spring and the insert block, the phenomenon that the sealing gasket easily generates a gap to cause equipment leakage in the use process is avoided, the problem that the sealing effect of the equipment is influenced is solved, and meanwhile, the problem that the difficulty of equipment installation is increased due to the fact that the sealing gasket is easy to fall off in the process of installing the equipment is solved, so that the stability of the equipment is improved, and the normal use of the equipment is facilitated.

2. In the utility model, through the arrangement of the protective device, when the device is required to be dismantled for maintenance, the limiting block is pulled towards the direction far away from the sealing post, the limiting block is stressed and applies pressure to the sliding block, the sliding block is stressed and applies pressure to the reset spring, the reset spring is stressed and deformed, the sliding block loses the constraint stress of the reset spring and is displaced, the limiting block is stressed and applies pressure to the connecting spring, the connecting spring is stressed and deformed, the limiting block loses the constraint stress of the connecting spring and is displaced, the limiting block is separated from the sealing post in the displacement process, the protective shade loses the constraint of the limiting block and pulls the protective shade outwards, the protective shade is stressed and separated from the sealing post, and the operation is repeated to dismantle another protective shade, just can maintain equipment, through setting up protection shade, stopper and reset spring, can protect equipment, avoid the in-process that equipment used to receive external environment influence to lead to seal gasket to corrode, and then accelerate the problem of the ageing speed of gasket, avoided equipment connection sealed department to save together spot, gravel simultaneously, and then the problem of the dismantlement of influence equipment, increased the life of equipment.

Drawings

Fig. 1 is a schematic perspective view of a flange sealing device according to the present invention;

fig. 2 is an exploded schematic view of a flange sealing device according to the present invention;

fig. 3 is a schematic structural view of a portion a of fig. 2 in a flange sealing apparatus according to the present invention;

fig. 4 is a schematic structural view of a positioning device in a flange sealing device according to the present invention;

fig. 5 is a schematic structural view of a protection device in a flange sealing device according to the present invention;

fig. 6 is a schematic diagram of a structure at B of fig. 5 in a flange sealing device according to the present invention.

Illustration of the drawings: 1. sealing the column; 2. sealing gaskets; 3. a positioning device; 31. connecting blocks; 32. a clamping block; 33. a limiting spring; 34. inserting a block; 35. a support block; 36. a rotating rod; 37. positioning blocks; 4. a guard; 41. a protective mask; 42. sealing the rod; 43. a return spring; 44. a slider; 45. a connecting spring; 46. And a limiting block.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Example 1, as shown in fig. 1 to 6, a flange sealing device comprises a sealing column 1, a sealing gasket 2 and a positioning device 3, wherein one side of the sealing gasket 2 close to the sealing column 1 is connected with the sealing gasket in a sliding way, and the positioning device 3 is arranged on one side of the sealing column 1 close to the sealing gasket 2.

The specific arrangement and function of the positioning means 3 and the shielding means 4 will be described in detail below.

As shown in fig. 1 and 4, the positioning device 3 includes a connecting block 31, one side of the connecting block 31 close to the sealing post 1 is rotatably connected therewith, one side of the connecting block 31 far from the sealing post 1 is fixedly connected with a clamping block 32, and the inner wall of the clamping block 32 is fixedly connected with two limiting springs 33. A connecting block 31 is provided, and the position of the latch 32 can be restricted by the connecting block 31.

The side of the limiting spring 33 close to the sealing post 1 is fixedly connected with an inserting block 34, one side of the inserting block 34 far away from the sealing gasket 2 is fixedly connected with a supporting block 35, the inner wall of the supporting block 35 is rotatably connected with a rotating rod 36, and one side of the clamping block 32 far away from the sealing gasket 2 is fixedly connected with a positioning block 37. A stopper spring 33 is provided, and the position of the insert block 34 can be restricted by the stopper spring 33.

The number of the connecting blocks 31 is two, the two connecting blocks 31 are arranged in an axial symmetry mode by taking the fixture blocks 32 as symmetry axes, one sides of the fixture blocks 32 close to the sealing gasket 2 are in sliding connection with the fixture blocks, and one sides of the insertion blocks 34 close to the limiting springs 33 are in sliding connection with the fixture blocks 32. The stopper 32 is provided, and the position of the seal gasket 2 can be fixed by the stopper 32.

One side of the insertion block 34 far away from the limiting spring 33 is connected with the sealing column 1 in a sliding mode, one side of the supporting block 35 close to the insertion block 34 is connected with the clamping block 32 in a sliding mode, and one side of the rotating rod 36 far away from the supporting block 35 is connected with the positioning block 37 in a clamping mode. A rotating lever 36 is provided, and the position of the insert block 34 can be fixed by the rotating lever 36.

The whole positioning device 3 achieves the effect that through the arrangement of the positioning device 3, when the sealing gasket 2 needs to be replaced, the rotating rod 36 is pulled outwards, the rotating rod 36 is separated from the positioning block 37 in the stress process, the rotating rod 36 is stressed to apply tension to the supporting block 35, the supporting block 35 applies tension to the insertion block 34 in the stress process, the insertion block 34 is stressed to apply pressure to the limiting spring 33, the limiting spring 33 is stressed to deform, the insertion block 34 loses the constraint stress of the limiting spring 33 to displace, the insertion block 34 is separated from the sealing column 1 in the displacement process, the fixture block 32 loses the constraint of the insertion block 34, the pulling rod drives the fixture block 32 to rotate outwards while the fixture block 32 loses the constraint, the fixture block 32 is separated from the sealing gasket 2 in the rotation process, the sealing gasket 2 loses the fixture of the fixture block 32, the positioning device 2 is detached immediately, and the fixture 32 is replaced by arranging the fixture block 32, Spacing spring 33 and inserted block 34 can be fixed seal gasket 2's position, have avoided the in-process seal gasket 2 that uses to easily appear the gap and make equipment take place to leak, have the problem that influences the sealed effect of equipment, have avoided seal gasket 2 to easily appear droing at erection equipment's in-process simultaneously, cause the problem that the equipment fixing degree of difficulty increased, and then increased the stability of equipment, the normal use of the equipment of being convenient for.

As shown in fig. 1 and 6, a protection device 4 is disposed on one side of the sealing post 1 close to the sealing gasket 2, the protection device 4 includes a protection shield 41, one side of the protection shield 41 close to the sealing post 1 is slidably connected with the sealing post, a sealing rod 42 is slidably connected with the inner wall of the protection shield 41, and a return spring 43 is fixedly connected with the inside of the protection shield 41. A protective mask 41 is provided, by which the equipment can be protected by the protective mask 41.

The inner wall sliding connection of protection shade 41 has slider 44, and the inner wall fixed connection of slider 44 has two coupling spring 45, and the inner wall sliding connection of slider 44 has stopper 46. The slider 44 is provided, and the position of the stopper 46 can be restricted by the slider 44.

The quantity of protection shade 41 is two, and two protection shades 41 use sealed post 1 to be axisymmetric setting as the symmetry axis, and reset spring 43 is close to one side and slider 44 fixed connection of sealed post 1, and connecting spring 45 is close to one side and stopper 46 fixed connection of sealed post 1, and stopper 46 is close to one side and its sliding connection of sealed post 1. The protective mask 41 can be fixed to the apparatus by providing the stopper 46.

The whole protection device 4 has the effects that through the arrangement of the protection device 4, when equipment needs to be dismantled for maintenance, the limiting block 46 is pulled towards the direction far away from the sealing column 1, the limiting block 46 applies force to the sliding block 44, the sliding block 44 applies force to the reset spring 43 immediately, the reset spring 43 is stressed and deformed immediately, the sliding block 44 loses the constraint force of the reset spring 43 immediately to displace, the limiting force is simultaneously displaced, when the limiting block 46 moves to a proper position, the limiting block 46 is pulled outwards, the limiting block 46 applies force to the connecting spring 45 immediately, the connecting spring 45 is stressed and deformed immediately, the limiting block 46 loses the constraint force of the connecting spring 45 immediately to displace, the limiting block 46 is separated from the sealing column 1 in the displacement process, the protection shade 41 loses the constraint of the limiting block 46 immediately, and the protection shade 41 is pulled outwards simultaneously, the protective shield 41 is stressed to be separated from the sealing column 1 immediately, another protective shield 41 is detached by repeating the operation immediately, equipment can be maintained, the equipment can be protected by arranging the protective shield 41, the limiting block 46 and the return spring 43, the sealing gasket 2 is prevented from being corroded due to the influence of the external environment in the using process of the equipment, the ageing speed of the gasket is accelerated, meanwhile, the problem that the detachment of the equipment is influenced due to the accumulation of dirt and gravel at the connection sealing position of the equipment is avoided, and the service life of the equipment is prolonged.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A flange sealing device comprises a sealing column (1), a sealing gasket (2) and a positioning device (3), and is characterized in that: seal gasket (2) and sealed post sliding connection, positioner (3) set up on sealed post (1), positioner (3) include connecting block (31), one side that connecting block (31) are close to sealed post (1) is rather than rotating and being connected, one side fixedly connected with fixture block (32) of sealed post (1) are kept away from in connecting block (31), the inner wall fixedly connected with two spacing spring (33) of fixture block (32).

2. A flange seal according to claim 1, wherein: the sealing device is characterized in that an inserting block (34) is fixedly connected to one side, close to the sealing column (1), of the limiting spring (33), a supporting block (35) is fixedly connected to one side, far away from the sealing gasket (2), of the inserting block (34), the inner wall of the supporting block (35) is rotatably connected with a rotating rod (36), and a positioning block (37) is fixedly connected to one side, far away from the sealing gasket (2), of the clamping block (32).

3. A flange seal according to claim 2, wherein: the number of the connecting blocks (31) is two, the two connecting blocks (31) are arranged in an axial symmetry mode by taking the clamping blocks (32) as symmetrical axes, one side, close to the sealing gasket (2), of each clamping block (32) is connected with the corresponding sealing gasket in a sliding mode, and one side, close to the limiting spring (33), of each inserting block (34) is connected with the corresponding clamping block (32) in a sliding mode.

4. A flange seal according to claim 2, wherein: one side, far away from limiting spring (33), of plug block (34) is connected with sealing column (1) in a sliding mode, one side, close to plug block (34), of supporting block (35) is connected with clamping block (32) in a sliding mode, and one side, far away from supporting block (35), of rotating rod (36) is connected with positioning block (37) in a clamping mode.

5. A flange seal according to claim 1, wherein: one side that sealed post (1) is close to seal gasket (2) is provided with protector (4), protector (4) are including protection shade (41), one side that protection shade (41) are close to sealed post (1) rather than sliding connection, the inner wall sliding connection of protection shade (41) has seal pole (42), the inside fixedly connected with reset spring (43) of protection shade (41).

6. A flange seal according to claim 5, wherein: the inner wall sliding connection of protection shade (41) has slider (44), the inner wall fixedly connected with two coupling spring (45) of slider (44), the inner wall sliding connection of slider (44) has stopper (46).

7. A flange seal according to claim 6, wherein: the quantity of protection shade (41) is two, two protection shade (41) are axisymmetric setting with sealed post (1) as the symmetry axis, one side and slider (44) fixed connection that reset spring (43) are close to sealed post (1), one side and stopper (46) fixed connection that connecting spring (45) are close to sealed post (1), one side and its sliding connection that stopper (46) are close to sealed post (1).