CN219198455U

CN219198455U - Flange sealing protection disc

Info

Publication number: CN219198455U
Application number: CN202320291271.1U
Authority: CN
Inventors: 戚文祥
Original assignee: Shanghai Mingsheng Electric Engineering Co ltd
Current assignee: Shanghai Mingsheng Electric Engineering Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-06-16
Anticipated expiration: 2033-02-22

Abstract

The utility model relates to a flange sealing protection disc, and belongs to the technical field of flange sealing protection. The technical scheme is mainly aimed at the problem that the gap between the flange sealing protection disc and the flange cannot be filled in the existing flange sealing protection disc, and comprises a fixed disc and connecting sleeves, wherein the connecting sleeves are arranged on two sides of the fixed disc; the inside parcel of fixed disk has the shielding layer, the inside of shielding layer has arranged polyethylene foaming agent. According to the utility model, the polyethylene foaming agent, the contact pin and the output hole are arranged on the fixed disc, the contact pin rotates under the drive of the external control part and moves towards the inner side of the fixed disc along the threaded hole, pressure is generated on the outer surface of the shielding layer, the shielding layer is broken, after the shielding layer is broken, the polyethylene foaming agent is communicated with air in the external environment through the output hole, and is expanded through the output Kong Ninggu, gaps between flanges are filled, and the tightness of the protective disc is further improved.

Description

Flange sealing protection disc

Technical Field

The utility model relates to the technical field of flange sealing protection, in particular to a flange sealing protection disc.

Background

The flange is used as a modern common connecting part, and has the main functions of being connected with a pipeline or a metal piece to finish the fixation between the pipeline or the metal piece, fixing bolts are often needed in the use process of the existing flange, the flange sealing protection disc is often needed in the use process of the existing flange, the flange is fixed, the tightness between the flange discs is ensured, the tightness between the flange discs is further ensured, and the existing flange sealing protection disc lacks an expansion wrapping part, so that gaps between the flange sealing protection disc and the flange cannot be filled in the use process of the device.

Compared with the existing flange sealing protection disc, the expansion wrapping part is added, and the polyethylene foaming agent can be output to the outer side of the flange in the using process of the device, so that gaps between the flanges are filled, and the sealing performance between the flange sealing protection disc and the flange is improved.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a flange sealing protection disc.

The technical scheme of the utility model is as follows: the flange sealing protection disc comprises a fixed disc and connecting sleeves, wherein the connecting sleeves are arranged on two sides of the fixed disc;

the inside parcel of fixed disk has the shielding layer, the inside of shielding layer has arranged polyethylene foaming agent.

Preferably, a threaded hole is formed in the inner side of the connecting sleeve.

Preferably, the inner side of the threaded hole is in threaded connection with a contact pin.

Preferably, a jogged hole is formed on the inner side of the pin.

Preferably, the inner side of the fixed disc is provided with a plurality of output holes in a penetrating way.

Preferably, the top and the bottom of the fixed disk are provided with connecting bolts.

Preferably, the inner side of the connecting bolt is connected with a fixing bolt in a threaded manner, and the tail end of the fixing bolt is connected with a fixing cap in a threaded manner.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. according to the utility model, the external transmission component is connected with the embedded hole through the polyethylene foaming agent, the contact pin and the output hole, at the moment, the embedded hole drives the contact pin to rotate under the action of external force, the contact pin rotates under the drive of the external control component and moves towards the inner side of the fixed disc along the threaded hole, pressure is generated on the outer surface of the shielding layer, the shielding layer is broken, after the shielding layer is broken, the polyethylene foaming agent is communicated with air in the external environment through the output hole and is expanded through the output Kong Ninggu, and gaps between flanges are filled, so that the tightness of the protective disc is improved.

Drawings

FIG. 1 shows a schematic diagram of a flange seal protection disk structure of the present utility model;

FIG. 2 is a schematic diagram showing a cross-sectional structure of a flange seal protection disc according to the present utility model;

FIG. 3 is a schematic view of the connection portion at A in FIG. 2;

fig. 4 is a schematic view of a cross-sectional portion of the pin of fig. 1.

Reference numerals: 1. a fixed plate; 2. connecting sleeves; 3. a shielding layer; 4. a polyethylene blowing agent; 5. a threaded hole; 6. a contact pin; 7. a fitting hole; 8. an output aperture; 9. a connecting bolt; 10. a fixing bolt; 11. and (5) fixing the cap.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1, 2, 3 and 4, the flange sealing protection disc provided by the utility model comprises a fixing disc 1 and a connecting sleeve 2, wherein the connecting sleeve 2 is arranged on both sides of the fixing disc 1, the fixing disc 1 provides fixing points for the connecting sleeve 2, a shielding layer 3, an output hole 8 and a connecting bolt 9 which are arranged on the outer surface and the inside of the fixing disc 1, when a gap between flanges needs to be shielded, the fixing disc 1 can be moved to the outer side of the flanges by external force, the connecting sleeve 2 is arranged on the outer side of the fixing disc 1, simultaneously, a fixing point is provided for a threaded hole 5 formed on the inner side of the connecting sleeve 2, and meanwhile, an insertion space is provided for inserting an internal contact pin 6 through the threaded hole 5; the connecting bolt 9 is installed at the top and the bottom of the fixed disk 1, meanwhile, a connecting space is provided for the fixing bolt 10 in threaded connection with the inner side of the connecting bolt 9, the fixing bolt 10 can be fixedly arranged between two subsequent groups of fixed disks 1 through the fixing bolt 10, the fixing bolt 10 is connected to the inner side of the connecting bolt 9, a fixing point is provided for the fixing cap 11 installed at the tail end of the connecting bolt 9, the two groups of fixed disks 1 are fixed through the connecting bolt 9 and the fixing cap 11, so that gaps between flanges are shielded, the fixing cap 11 is in threaded connection with the tail end of the fixing bolt 10, and after the fixing bolt 10 is inserted into the connecting bolt 9, the fixing cap 11 is sleeved on the outer surface of the fixing bolt 10, so that the fixed disk 1 is fixed through the connecting bolt 9 and the fixing bolt 10, and the outer side of a flange is shielded.

The working principle of the flange sealing protection disc based on the first embodiment is that firstly, two groups of fixing discs 1 are moved to the outer sides between flanges through external force, connecting bolts 9 between the two groups of fixing discs 1 are aligned, two groups of fixing bolts 10 are respectively inserted into the inner sides of four groups of connecting bolts 9 through external force, and fixing caps 11 are sleeved on the outer surfaces of the fixing bolts 10, so that the fixing discs 1 are fixed through the connecting bolts 9, and meanwhile, the fixing discs 1 shield the outer flanges, so that the sealing performance between the flanges is improved.

Example two

As shown in fig. 1, 2, 3 and 4, the flange seal protection disc according to the present utility model further includes: the fixing disc 1 and the shielding layer 3, the shielding layer 3 is wrapped in the fixing disc 1, the shielding layer 3 is arranged in the fixing disc 1, the polyethylene foaming agent 4 accommodated in the shielding layer 3 provides an accommodating space, when the shielding layer 3 is pressed by the contact pin 6, the shielding layer 3 is broken to enable the polyethylene foaming agent 4 in the shielding layer to be in contact with air, the polyethylene foaming agent 4 leaks into the fixing disc 1 through the output hole 8, the polyethylene foaming agent 4 is filled into the shielding layer 3, after the shielding layer 3 is broken, the polyethylene foaming agent 4 is communicated with the air in the external environment through the output hole 8 and is solidified and expanded through the output hole 8, gaps among flanges are filled, the tightness of the protection disc is further improved, the threaded hole 5 is formed in the inner side of the connecting sleeve 2, the threaded hole 5 is formed to the inner side of the connecting sleeve 2, the connection space is provided for the contact pin 6 which is in threaded connection with the inner side of the contact pin 6, the contact pin 6 is further ensured to be movable, the inner side of the threaded hole 5 is in threaded connection with the contact pin 6, the contact pin is driven by the external control component to rotate along the threaded hole 5 to move towards the inner side of the fixed disk 1, pressure is generated on the outer surface of the shielding layer 3 to crack the shielding layer 3, the inner side of the contact pin 6 is provided with the embedded hole 7, the embedded hole 7 is provided to the inner side of the contact pin 6, the external transmission component is connected with the embedded hole 7 before the device is used, at the moment, the embedded hole 7 drives the contact pin 6 to rotate under the action of external force, the inner side of the fixed disk 1 is penetrated and provided with a plurality of output holes 8, the output holes 8 are used for exchanging space between the polyethylene foaming agent 4 and air in the external environment, after the polyethylene foaming agent 4 is expanded, the polyethylene foaming agent is released to the inner side of the fixed disk 1 through the output holes 8, further improving the tightness between the flanges.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a flange seal protection dish, includes fixed disk (1) and adapter sleeve (2), its characterized in that: connecting sleeves (2) are arranged on two sides of the fixed disc (1);

the inside parcel of fixed disk (1) has shielding layer (3), the inside of shielding layer (3) is arranged polyethylene foaming agent (4).

2. A flange seal protection disc according to claim 1, characterized in that the inner side of the connection sleeve (2) is provided with a threaded hole (5).

3. A flange seal protection disc according to claim 2, characterized in that the inside of the threaded hole (5) is screwed with a pin (6).

4. A flange seal protection disc according to claim 3, characterized in that the inner side of the pin (6) is provided with a fitting hole (7).

5. Flange sealing protection disc according to claim 1, characterized in that the inner side of the fixed disc (1) is provided with a number of output holes (8) through.

6. Flange seal protection disc according to claim 1, characterized in that the top and bottom of the fixing disc (1) are provided with connecting bolts (9).

7. A flange seal protection disc according to claim 6, characterized in that the inner side of the connecting bolt (9) is connected with a fixing bolt (10) in a threaded manner, and the tail end of the fixing bolt (10) is connected with a fixing cap (11) in a threaded manner.