CN217272844U

CN217272844U - Corrosion-resistant glass steel lining structure

Info

Publication number: CN217272844U
Application number: CN202123022353.6U
Authority: CN
Inventors: 李佳生; 熊涛; 陈翔
Original assignee: Aisi Composite Materials Jiaxing Co ltd
Current assignee: Aisi Composite Materials Jiaxing Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-08-23
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a corrosion-resistant glass steel lining structure aims at providing a sealed effectual, corrosion-resistant glass steel lining structure that corrosion-resistant effect is strong. The connecting platform comprises a lining pipe, a clamping groove and an extending outer layer are formed in one end face of the lining pipe, a stepped connecting platform is arranged at the other end of the lining pipe, the connecting platform comprises a first connecting platform and a second connecting platform, the first connecting platform is connected with the extending outer layer, the second connecting platform is connected with a sealing ring, a jacking block is arranged in the clamping groove and is connected with the sealing ring, and a transition block is connected between the jacking block and the extending outer layer. The utility model has the advantages that: the sealing ring can deform radially, so that the sealing property is enhanced, and the corrosion resistance is improved; the liquid storage bin can store corrosive liquid seeped out from a connecting gap at the second connecting platform of the two lining pipes, so that the corrosive liquid is prevented from seeping out from the first connecting platform, and the corrosion resistance is improved; the two lining pipes are connected through threads, so that the connection tightness is ensured.

Description

Corrosion-resistant glass steel lining structure

Technical Field

The utility model belongs to the technical field of the relevant technique of glass steel inside lining and specifically relates to indicate a corrosion-resistant glass steel inside lining structure.

Background

The glass fiber reinforced plastic lining pipe is generally used as a lining of a pipeline and is generally used for isolating the outer pipe from contacting corrosive liquid passing through the pipeline and preventing the outer pipe from being corroded. However, when the liquid is transported for a long distance, the liquid in the lining pipe needs to form a long passage for transporting the liquid by a plurality of connections, the corrosive liquid may leak out at the connection position of the lining pipe, and the corrosion resistance effect is poor due to poor sealing effect at the connection end, so that the lining structure with good sealing performance needs to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is poor to overcome among the prior art sealed effect of link, makes the poor not enough of corrosion-resistant effect, provides a sealed effectual, corrosion-resistant glass steel inner lining structure that corrosion-resistant effect is strong.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a corrosion-resistant glass steel inside lining structure, includes interior bushing pipe, the terminal surface of interior bushing pipe is provided with the draw-in groove and extends the skin, the other end of interior bushing pipe is provided with the connection platform of echelonment, connect the platform including first connection platform and second and connect the platform, first connection platform with extend the skin and be connected, the second is connected the platform and is connected with the sealing washer, be provided with the kicking block in the draw-in groove, the kicking block is connected with the sealing washer, be connected with the transition piece between kicking block and the extension skin.

One end of the lining pipe is provided with a clamping groove and an extending outer layer, the other end of the lining pipe is provided with a step-shaped connecting platform, and the connecting platform comprises a first connecting platform and a second connecting platform. When two interior bushing pipes butt joint intercommunications, one of them interior bushing pipe is provided with the draw-in groove and extends outer one end and is connected with the connection platform one end of the interior bushing pipe of another, and first connection platform is connected with the outer layer that extends, connects bench at the second and cup joints the sealing washer, sets up the kicking block in the draw-in groove, and the kicking block is connected the transition piece with extending between the skin, and the lateral surface and the outer medial surface of extension of sealing washer are connected, and the leakproofness reinforcing when making the butt joint end of two interior bushing pipes connect. When two interior bushing pipe docks, the kicking block compression sealing washer makes the sealing washer take place radial extension, makes the leakproofness reinforcing, avoids intraductal corrosive liquids to leak through the connection gap, improves corrosion resistance.

Preferably, the extension outer layer is annular and is flush with the outer side wall of the lining pipe, the inner wall of the extension outer layer is provided with a abdication groove, the abdication groove is connected with the outer side surface of the sealing ring, the extension outer layer is flush with the outer side wall of the lining pipe, the outer diameters of the two lining pipes are ensured to be the same after being butted, the requirement that the two lining pipes are installed in the outer pipe as the lining pipe is met, and installation feasibility is ensured; the groove width of stepping down is the same with the sealing washer width, plays the effect of fixed seal circle, can make the sealing washer fill the groove of stepping down when the sealing washer takes place radial deformation simultaneously, guarantees that the leakproofness is strong, improves corrosion resistance.

Preferably, the side wall of the sealing ring is provided with a connecting groove, and the connecting groove is connected with the top block. The kicking block is the ring shape, and the kicking block is when contacting with the sealing washer, and the kicking block card is gone into in the spread groove, guarantees that the kicking block can accurately extrude the sealing washer, makes the sealing washer take place radial deformation, and then makes sealed effect reinforcing, improves corrosion resistance.

Preferably, the transition block is an annular block, the inner wall of the transition block is provided with an annular liquid storage bin, the cross section of the liquid storage bin is oval, the inner side wall of the transition block is provided with a plurality of liquid inlet holes, and the liquid inlet holes are communicated with the liquid storage bin. Stock solution storehouse cross sectional shape is oval, ensures that the stock solution storehouse can store more liquid, sets up the feed liquor hole at the inner wall of transition piece for in entering into the stock solution storehouse earlier through the connecting gap when the inside lining pipe is intraductal through corrosive liquids, can not take place to leak, improve the leakproofness, improve corrosion resistance.

Preferably, the inner side face of the end part of the extending outer layer is provided with an internal thread, the first connecting table is provided with an external thread, and the internal thread is connected with the external thread. The two lining pipes are connected and locked through threads, so that the connection tightness is ensured.

Preferably, the inner wall of the clamping groove is connected with a sealing ring, the cross section of the sealing ring is U-shaped, and the top block is embedded into the sealing ring. The setting of sealing ring can prevent to draw in the discharge in the corrosive liquids of inside lining pipe inner wall from the joint gap of draw-in groove and kicking block, makes the leakproofness reinforcing, improves corrosion resistance.

The utility model has the advantages that: the sealing ring can radially deform, so that the sealing property is enhanced, and the corrosion resistance is improved; the liquid storage bin can store corrosive liquid seeped from a connecting gap at the second connecting platform of the two lining pipes, so that the corrosive liquid is prevented from seeping from the first connecting platform, and the corrosion resistance is improved; the two lining pipes are connected through threads, so that the connection tightness is ensured.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic view of the connection of the present invention;

fig. 3 is a cross-sectional view of the middle seal ring of the present invention;

fig. 4 is a cross-sectional view of the transition block of the present invention.

In the drawings, there is shown in the drawings,

1. the sealing device comprises a lining pipe, 2 clamping grooves, 3 extending outer layers, 4 first connecting tables, 5 second connecting tables, 6 sealing rings, 7 top blocks, 8 transition blocks, 20 sealing rings, 30 abdicating grooves, 31 internal threads, 40 external threads, 60 connecting grooves, 80 liquid storage bins and 81 liquid inlet holes.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

Example 1, as shown in fig. 1, a corrosion-resistant glass fiber reinforced plastic lining structure includes a lining pipe 1. One end face of the lining pipe 1 is provided with a clamping groove 2 and an extending outer layer 3. The other end of the lining pipe 1 is provided with a step-shaped connecting platform. The connection stations comprise a first connection station 4 and a second connection station 5. The first connecting stage 4 is connected to the extended outer layer 3. The second connecting table 5 is connected with a sealing ring 6. The clamping groove 2 is internally provided with a top block 7. The top block 7 is connected with the sealing ring 6. A transition block 8 is connected between the top block 7 and the extension outer layer 3. The extended outer layer 3 is annular and flush with the outer sidewall of the liner tube 1. The inner wall of the extension outer layer 3 is provided with a receding groove 30. The abdicating groove 30 is connected with the outer side surface of the sealing ring 6.

As shown in fig. 2 and 3, the side wall of the gasket 6 is provided with a coupling groove 60. The connecting groove 60 is connected to the top block 7.

As shown in fig. 4, the transition block 8 is a ring block. The inner wall of the transition block 8 is provided with an annular liquid storage bin 80. The cross section of the liquid storage bin 80 is oval. The inside wall of transition piece 8 is provided with a plurality of feed liquor holes 81. The liquid inlet hole 81 is communicated with the liquid storage bin 80.

As shown in fig. 1 and 2, the inner surface of the end of the outer extension layer 3 is provided with an internal thread 31. The first connection table 4 is provided with an external thread 40. The internal thread 31 is connected with the external thread 40. The inner wall of the clamping groove 2 is connected with a sealing ring 20. The seal ring 20 has a U-shaped cross-sectional shape. The top piece 7 is embedded in the sealing ring 20.

The utility model discloses a theory of operation does: as shown in fig. 1-4, when the lining pipes are connected, one end of one lining pipe 1 with the clamping groove 2 and the extending outer layer 3 needs to be connected with one end of the other lining pipe 1 provided with the connecting platform. The sealing ring 20 is clamped into the clamping groove 2, and the top block 7 is clamped into the sealing ring 20. The seal ring 6 is fitted over the second table 5. The transition block 8 is sleeved between the top block 7 and the extension outer layer 3. The two lining pipes 1 are oppositely pushed, so that the top block 7 enters the connecting groove 60, the sealing ring 6 is extruded, the sealing ring 6 is radially deformed and enters the yielding groove 30, the lining pipes 1 are rotated, the outer-layer extending internal threads 31 are combined with the external threads 40 of the first connecting table 4, and the two lining pipes 1 are fixed. Make through extruded sealing washer 6 in the interior corrosive liquids who passes through of bushing pipe 1 can not take place to leak, improve the leakproofness, prevent that corrosive liquids from corroding the bushing pipe 1 tip, improve corrosion resistance.

Claims

1. The utility model provides a corrosion-resistant glass steel inside lining structure, characterized by, including interior bushing pipe (1), an end face of interior bushing pipe (1) is provided with draw-in groove (2) and extends outer layer (3), the other end of interior bushing pipe (1) is provided with the connection platform of echelonment, connect the platform and connect platform (5) including first connection platform (4) and second, first connection platform (4) are connected with extension outer layer (3), second connection platform (5) are connected with sealing washer (6), be provided with kicking block (7) in draw-in groove (2), kicking block (7) are connected with sealing washer (6), kicking block (7) and extension outer layer (3) between be connected with transition piece (8).

2. The corrosion-resistant glass fiber reinforced plastic lining structure as claimed in claim 1, wherein the extension outer layer (3) is annular and flush with the outer side wall of the lining pipe (1), the inner wall of the extension outer layer (3) is provided with a relief groove (30), and the relief groove (30) is connected with the outer side surface of the sealing ring (6).

3. A corrosion resistant liner structure of glass fiber reinforced plastic according to claim 1 or 2, wherein the side wall of the packing ring (6) is provided with a connecting groove (60), and the connecting groove (60) is connected with the top block (7).

4. The corrosion-resistant glass fiber reinforced plastic lining structure of claim 1, wherein the transition block (8) is an annular block, an annular liquid storage bin (80) is arranged on the inner wall of the transition block (8), the cross section of the liquid storage bin (80) is oval, a plurality of liquid inlet holes (81) are formed in the inner side wall of the transition block (8), and the liquid inlet holes (81) are communicated with the liquid storage bin (80).

5. A corrosion resistant glass fibre reinforced plastic lining structure as claimed in claim 1 or 2, wherein the inner side of the end of the extended outer layer (3) is provided with an internal thread (31), the first connection stage (4) is provided with an external thread (40), and the internal thread (31) is connected with the external thread (40).

6. The corrosion-resistant glass fiber reinforced plastic lining structure as claimed in claim 1, wherein a sealing ring (20) is connected to the inner wall of the clamping groove (2), the cross section of the sealing ring (20) is U-shaped, and the top block (7) is embedded into the sealing ring (20).