CN211083187U

CN211083187U - Fireproof GR pipeline connector

Info

Publication number: CN211083187U
Application number: CN201922203882.2U
Authority: CN
Inventors: 陈华
Original assignee: Suzhou Huajia Metal Products Co ltd
Current assignee: Suzhou Huajia Metal Products Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-07-24
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to a fireproof GR pipeline connector, which comprises a shell, wherein the shell is movably connected with a bridge plate, a connecting plate is arranged on the shell, a pin hole is arranged on the connecting plate, a locking shaft is arranged in the pin hole, a locking bolt is movably connected between the locking shafts, a fireproof outer sleeve is arranged on the outer side of the shell, the fireproof outer sleeve comprises a left shell and a right shell, the left shell and the right shell are respectively composed of a protective sleeve, a fireproof coating, a fireproof cloth layer, a flame-retardant layer, a heat-insulating layer and a glass fiber heat-insulating inner lining plate, the protective sleeve, the fireproof coating, the fireproof cloth layer, the flame-retardant layer, the heat-insulating layer and the glass fiber heat-insulating inner lining plate are sequentially arranged from outside to inside, a fixing bolt is movably connected between the left shell and the right shell, the fixing bolt is in threaded connection with a fixing nut, and the sealing effect of the GR pipeline connector is further improved.

Description

Fireproof GR pipeline connector

Technical Field

The utility model relates to a fire prevention type GR pipe connection ware belongs to pipe connection ware technical field.

Background

The pipeline connector is widely applied to the simple, fast, safe and reliable connection of the conveying pipelines made of various materials in the industries of petroleum, chemical engineering, shipbuilding, ocean platforms, electric power, light industry, medicine, food, construction, municipal administration, environmental protection, mechanical equipment matching and the like, the conventional pipeline connector used at present does not have fireproof performance, the conventional pipeline connector cannot be used in occasions with fireproof requirements, even if the conventional pipeline connector is used, once a fire occurs, the sealing material in the pipeline connector can be carbonized and fall off due to high temperature generated by combustion, the sealing effect cannot be achieved, the medium conveyed in the pipeline can be leaked, and larger safety accidents and economic losses are caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a fire prevention type GR pipe connector, has solved when taking place the condition of a fire sealing material in the pipe connector take place the carbonization, drop and cause the transport medium to reveal the problem that causes incident and economic loss.

In order to achieve the above object, the utility model provides a following technical scheme:

a fireproof GR pipeline connector comprises a shell, wherein the shell is movably connected with a bridge plate, a connecting plate is arranged on the shell, the connecting plate is provided with a pin hole, a locking shaft is arranged in the pin hole, a locking bolt is movably connected between the locking shafts, the outer side of the shell is provided with a fireproof outer sleeve which comprises a left shell and a right shell, the left shell and the right shell are respectively composed of a protective sleeve, a fireproof coating, a fireproof cloth layer, a flame-retardant layer, a heat-insulating layer and a glass fiber heat-insulating inner lining plate, and the protective sleeve, the fireproof coating, the fireproof cloth layer, the flame-retardant layer, the heat-insulating layer and the glass fiber heat-insulating lining plate are sequentially arranged from outside to inside, the pipeline sealing device is characterized in that a fixing bolt is movably connected between the left shell and the right shell, a fixing nut is connected to the fixing bolt in a threaded mode, a sealing ring is arranged on the inner side of the shell, and the outer side of a pipeline joint is sleeved with the sealing ring.

Further, the inner wall of the shell is provided with a rubber pad, and the rubber pad is arranged on the outer side of the sealing ring.

Further, be equipped with respectively between bridge plate and the shell and stretch into the head and stretch into the groove, just stretch into the head and stretch into the groove and locate respectively on bridge plate and the shell.

Further, it is equipped with the block rubber to stretch into the inslot, the block rubber is connected with the spring, just the spring is located the block rubber and is kept away from the one side of stretching into the head.

Furthermore, a sealing cushion block is arranged at the joint of the left shell and the right shell, and the fixing bolt penetrates through the sealing cushion block.

Furthermore, the thermal insulation layer is composed of a supporting clapboard and a vacuum cavity, the supporting clapboard is connected with the flame-retardant layer and the glass fiber thermal insulation lining plate, and the vacuum cavity is arranged between the supporting clapboards.

Furthermore, the sealing ring is provided with clamping strips on two sides, and the clamping strips are arranged on the inner side of the shell.

The utility model has the advantages that:

1. by arranging the structures such as the extending head, the extending groove, the rubber block, the spring and the like, the tightness of connection between the bridge plate and the shell is improved, the shell can tightly coat the pipeline, the sealing effect is improved, and the condition of leakage of a conveying medium is avoided;

2. through setting up the fire prevention overcoat, and its structure comprises protective sheath, fire protection coating, fire prevention cloth layer, fire-retardant layer, insulating layer, the thermal-insulated interior welt of glass fiber, can prevent the pipe connection ware burning to the heat that produces when will burning is isolated outside, avoids high temperature to make inside sealing material carbonization drop, thereby avoids carrying the medium to reveal and leads to bigger incident and economic loss, the effectual practicality that improves pipe connection ware.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of a fireproof GR pipeline connector according to the present invention;

fig. 2 is an enlarged view of a fire-proof GR pipe connector according to the present invention at a;

fig. 3 is a schematic structural view of a left housing and a right housing of the fireproof GR pipeline connector according to the present invention;

fig. 4 is a top view of the fireproof GR pipe connector of the present invention.

Reference numbers in the figures: 1. a housing; 2. a bridge plate; 3. a connecting plate; 4. a pin hole; 5. a locking shaft; 6. locking the bolt; 7. a fire-proof jacket; 8. a left housing; 9. a right housing; 10. a protective sleeve; 11. a fire-retardant coating; 12. a fire-proof cloth layer; 13. a flame retardant layer; 14. a thermal insulation layer; 15. a fiberglass insulating liner; 16. fixing the bolt; 17. fixing a nut; 18. a seal ring; 19. a rubber pad; 20. extending the head; 21. extending into the groove; 22. a rubber block; 23. a spring; 24. sealing the cushion block; 25. supporting the partition plate; 26. a vacuum chamber.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1-4, a fireproof GR pipeline connector comprises a housing 1, the housing 1 is movably connected with a bridge plate 2, the housing 1 is provided with a connecting plate 3, the connecting plate 3 is provided with a pin hole 4, a locking shaft 5 is arranged in the pin hole 4, a locking bolt 6 is movably connected between the locking shafts 5, the outer side of the housing 1 is provided with a fireproof jacket 7, the fireproof jacket 7 comprises a left shell 8 and a right shell 9, and is convenient for detaching the fireproof jacket 7, the left shell 8 and the right shell 9 are respectively composed of a protective sleeve 10, a fireproof coating 11, a fireproof cloth layer 12, a flame retardant layer 13, a heat insulation layer 14 and a glass fiber heat insulation lining plate 15, and the protective sleeve 10, the fireproof coating 11, the fireproof cloth layer 12, the flame retardant layer 13, the heat insulation layer 14 and the glass fiber heat insulation lining plate 15 are sequentially arranged from outside to inside, so as to prevent, and the heat that produces when will burning is isolated outside, avoids high temperature to make inside sealing material carbonization drop, swing joint has fixing bolt 16 between left casing 8 and the right casing 9, fixing bolt 16 threaded connection has fixing nut 17, shell 1 inboard is equipped with sealing washer 18, just the sealing washer 18 cover is located the pipeline junction outside.

More specifically, the inner wall of the shell 1 is provided with a rubber pad 19, the rubber pad 19 is arranged on the outer side of the sealing ring 18, so that the connection between the shell 1 and the sealing ring 18 is tighter, an extending head 20 and an extending groove 21 are respectively arranged between the bridge plate 2 and the shell 1, the extending head 20 and the extending groove 21 are respectively arranged on the bridge plate 2 and the shell 1, a rubber block 22 is arranged in the extending groove 21, the rubber block 22 is connected with a spring 23, the spring 23 is arranged on one side of the rubber block 22 far away from the extending head 20, so that the shell 1 is more tightly covered on the outer side of the pipeline, a sealing cushion block 24 is arranged at the joint of the left shell 8 and the right shell 9, the fixing bolt 16 penetrates through the sealing cushion block 24, the heat insulation layer 14 is composed of a supporting partition plate 25 and a vacuum cavity 26, the supporting partition plate 25 is connected with the flame retardant layer 13 and the glass fiber heat insulation plate, the sealing ring 18 both sides are equipped with the card strip, and should block the strip and locate the shell 1 inboard, avoid sealing ring 18 to remove for the position of fixed sealing ring 18.

Example 2

The outer surface of the fireproof outer sleeve 7 is provided with a reinforcing rib for improving the strength of the fireproof outer sleeve 7, avoiding the fireproof outer sleeve 7 from being damaged by external force, improving the wear resistance of the fireproof outer sleeve 7, reducing the wear of the fireproof outer sleeve 7 and prolonging the service life of the fireproof outer sleeve 7.

The utility model discloses the theory of operation: during the use, stretch into head 20, stretch into groove 21, rubber block 22, spring 23 isotructure has improved the compactness of being connected between bridge plate 2 and the shell 1, and make shell 1 can closely cladding pipeline, improve sealed effect, avoid carrying the condition emergence that the medium revealed, fire prevention overcoat 7 is by protective sheath 10, fire prevention coating 11, fire prevention cloth layer 12, fire-retardant layer 13, insulating layer 14, the thermal-insulated welt 15 of glass fiber constitutes, can prevent the burning of pipe connection ware, and the heat that produces when will burn is isolated outside, avoid high temperature to make inside sealing material carbonization of high temperature drop, thereby avoid carrying the medium to reveal and lead to bigger incident and economic loss, the effectual practicality that has improved pipe connection ware.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a fire prevention type GR pipeline connector, includes shell (1), its characterized in that, shell (1) swing joint has bridge plate (2), be equipped with connecting plate (3) on shell (1), be equipped with pinhole (4) on connecting plate (3), be equipped with locking axle (5) in pinhole (4), swing joint has locking bolt (6) between locking axle (5), the shell (1) outside is equipped with fire prevention overcoat (7), fire prevention overcoat (7) are including left casing (8) and right casing (9), left side casing (8) and right casing (9) constitute by protective sheath (10), fire prevention coating (11), flame retardant layer (12), fire-retardant layer (13), insulating layer (14), glass fiber heat insulation interior lining board (15), just protective sheath (10), fire prevention coating (11), fire prevention layer (12), Flame-retardant layer (13), insulating layer (14), glass fiber heat-insulating interior lining board (15) set gradually from outside to inside, swing joint has fixing bolt (16) between left side casing (8) and right casing (9), fixing bolt (16) threaded connection has fixing nut (17), shell (1) inboard is equipped with sealing washer (18), just the pipe connection department outside is located to sealing washer (18) cover.

2. The firesafe GR duct connector according to claim 1, wherein: the inner wall of the shell (1) is provided with a rubber pad (19), and the rubber pad (19) is arranged on the outer side of the sealing ring (18).

3. The firesafe GR duct connector according to claim 1, wherein: be equipped with respectively between bridge plate (2) and shell (1) and stretch into head (20) and stretch into groove (21), just stretch into head (20) and stretch into groove (21) and locate respectively on bridge plate (2) and shell (1).

4. A firesafe GR pipe connector according to claim 3, wherein: be equipped with rubber block (22) in stretching into groove (21), rubber block (22) are connected with spring (23), just one side of stretching into head (20) is kept away from in rubber block (22) is located in spring (23).

5. The firesafe GR duct connector according to claim 1, wherein: and a sealing cushion block (24) is arranged at the joint of the left shell (8) and the right shell (9), and the fixing bolt (16) penetrates through the sealing cushion block (24).

6. The firesafe GR duct connector according to claim 1, wherein: the heat insulation layer (14) is composed of supporting partition plates (25) and vacuum cavities (26), the supporting partition plates (25) are connected with the flame-retardant layer (13) and the glass fiber heat insulation lining plate (15), and the vacuum cavities (26) are arranged between the supporting partition plates (25).

7. The firesafe GR duct connector according to claim 1, wherein: the two sides of the sealing ring (18) are provided with clamping strips, and the clamping strips are arranged on the inner side of the shell (1).