CN210687280U

CN210687280U - Through-wall pipeline double-sided sealing element

Info

Publication number: CN210687280U
Application number: CN201921534164.7U
Authority: CN
Inventors: 黄海东; 景国庆; 张燚
Original assignee: Opw Petroleum Equipment Suzhou Co ltd
Current assignee: Opw Petroleum Equipment Suzhou Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-06-05
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a double-sided sealing element of a wall-penetrating pipeline, which belongs to the technical field of gas station equipment, and comprises a flange gasket, a fastening flange, a pipe sleeve and a clamp which are coaxially arranged in sequence, and the inner part of the double-sided sealing element is provided with a pipeline through hole; the flange gasket is matched with the fastening flange; the pipe sleeve comprises a pipeline sheath and a flange sheath, the pipeline sheath is covered on the outer side of the pipeline, and the flange sheath is covered on the outer side of the fastening flange; the clamp is used for fixing the pipe sleeve; the flange washers, the fastening flanges, the pipe sleeves and the hoops are symmetrically arranged and are respectively arranged on two sides of the well wall. The utility model discloses a wear two-sided sealing member of wall pipeline uses the design of two-sided sealed and the flat pad of double flange, when oil pipeline takes place to squint and slope, the sealing member can resist certain tensile and warp, increases life and is difficult for taking place to leak.

Description

Through-wall pipeline double-sided sealing element

Technical Field

The utility model relates to a wear two-sided sealing member of wall pipeline belongs to filling station's equipment technical field.

Background

The underground oil pipelines are connected between the tank area of a gas station and the oiling area of an oiling machine, and the pipeline interfaces are isolated from soil by a manhole well of the tank area and a basin at the bottom of the oiling machine. The only opening of the manhole shaft wall and the bottom basin wall is the opening of an oil pipeline, oil products possibly leak in the manhole shaft and the bottom tank along with the aging of a pipeline connecting piece and the damage of equipment in the manhole shaft and the bottom basin, and if the oil products are not removed in time, the oil products leak out through the opening of the manhole shaft wall and the bottom basin wall to pollute the surrounding soil; meanwhile, underground water outside the manhole well and the bottom groove may seep into the well, submerge corrosive equipment and even enter the inside of the oil tank to pollute oil products. Corresponding sealing fittings are therefore required to seal these opening locations. Traditional wall-penetrating sealing element, because oil pipeline takes place skew and slope with the opening position of the wall of a well easily when the installation, lead to the tensile, deformation of current traditional sealing element, reveal easily, life also will greatly reduced.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a wear two-sided sealing member of wall pipeline uses the design that two-sided sealed and double flange flat pad, and when oil pipeline took place to squint and slope, the sealing member can resist certain tensile and deformation, increases life and is difficult for taking place to leak.

The utility model has the first purpose of providing a double-sided sealing element for a through-wall pipeline, which comprises a flange gasket, a fastening flange, a pipe sleeve and a clamp which are coaxially arranged, wherein pipeline through holes are arranged inside the sealing element; the flange gasket is matched with the fastening flange; the pipe sleeve comprises a pipeline sheath and a flange sheath, the pipeline sheath is covered on the outer side of the pipeline, and the flange sheath is covered on the outer side of the fastening flange; the clamp is used for fixing the pipe sleeve; the flange washers, the fastening flanges, the pipe sleeves and the hoops are symmetrically arranged and are respectively arranged on two sides of the well wall.

Furthermore, the flange gasket be the ring shape, coaxial being equipped with first only waterline and second only waterline on the flange gasket. Through the design of two waterlines that only, can seal the wall of a well better.

Further, the inner side of the fastening flange is provided with a bolt hole, and the bolt hole is used for fixing the fastening flanges on two sides of the well wall through bolts. Through the design of the concealed bolt, the bolt is better protected from being rusted by oil products and rainwater; when the through-wall pipeline double-sided sealing element is installed, only one pipeline penetrating hole is formed in the side wall, and drilling holes for installing a plurality of bolts are not needed; on the one hand, the problem of leakage of the bolt holes on the flange fixing surface is thoroughly avoided, on the other hand, the workload of on-site hole opening is reduced, and the installation time is shortened.

Furthermore, the bolt holes are provided with a plurality of bolt holes, and the bolt holes are arranged on the inner sides of the fastening flanges in a centrosymmetric manner.

Further, the pipeline sheath comprises a plurality of sheaths arranged in steps and is used for adapting to pipelines with different sizes. When the user uses, can carry out the cutting according to the pipeline size.

Further, a pipeline sealing strip is arranged on the inner side of the pipe sleeve. Through the arrangement of the pipeline sealing strip, the pipeline is better sealed.

Furthermore, the outer side of the pipe sleeve is provided with a clamp limiting block. The clamp limiting block is arranged to prevent the clamp from falling off.

Further, the clamp includes first clamp and second clamp, is used for fixed pipeline sheath and flange sheath respectively.

Further, the flange gasket is a rubber flange gasket.

Further, the pipe sleeve is a rubber pipe sleeve.

The utility model has the advantages that:

the utility model discloses a wear two-sided sealing member of wall pipeline uses the design of two-sided sealed and the flat pad of double flange, when oil pipeline takes place to squint and slope, the sealing member can resist certain tensile and warp, increases life and is difficult for taking place to leak.

Drawings

Fig. 1 is an exploded schematic view of a double-sided sealing member for a through-wall pipe according to the present invention;

FIG. 2 is a schematic structural view of a flange gasket of the double-sided sealing member for a through-wall pipe according to the present invention;

fig. 3 is a schematic structural diagram of the pipe sleeve of the double-sided sealing member for the through-wall pipe according to the present invention.

The reference numbers in the figures illustrate: 0. manhole wall of a well, 1, flange packing ring, 11, first waterline, 12, second waterline, 2, fastening flange, 21, bolt hole, 3, pipe box, 31, pipeline sheath, 32, flange sheath, 33, pipe box sealing strip, 34, clamp stopper, 4, clamp, 41, first clamp, 42, second clamp.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in fig. 1, the double-sided sealing member for a through-wall pipeline of the present invention sequentially comprises a flange gasket 1, a fastening flange 2, a pipe sleeve 3 and a clamp 4 which are coaxially arranged, and pipeline through holes are arranged inside the sealing member; the flange gasket 1 is matched with the fastening flange 2; the pipe sleeve 3 comprises a pipeline sheath 31 and a flange sheath 32, the pipeline sheath 31 is covered on the outer side of the pipeline, and the flange sheath 32 is covered on the outer side of the fastening flange 2; the clamp 4 is used for fixing the pipe sleeve 3; the utility model discloses a flange gasket 1, fastening flange 2, pipe box 3 and the equal symmetry of clamp 4 set up two, install the both sides at manhole wall of a well 0 respectively.

As shown in fig. 2, the flange gasket 1 of the present invention is circular, and the flange gasket 1 is coaxially provided with a first water stop line 11 and a second water stop line 12. Through the design of two waterlines that only, can seal the wall of a well better.

As shown in fig. 1, the inner side of the fastening flange 2 of the present invention is provided with bolt holes 21, and the bolt holes 21 fix the fastening flange 2 on both sides of the well wall through bolts; the bolt holes 21 are provided with a plurality of holes, and are arranged on the inner side of the fastening flange 2 in a centrosymmetric manner. Through the design of the concealed bolt, the bolt is better protected from being rusted by oil products and rainwater; when the through-wall pipeline double-sided sealing element is installed, only one pipeline penetrating hole is formed in the side wall, and drilling holes for installing a plurality of bolts are not needed; on the one hand, the problem of leakage of the bolt holes on the flange fixing surface is thoroughly avoided, on the other hand, the workload of on-site hole opening is reduced, and the installation time is shortened.

As shown in fig. 3, the pipe sheath 31 of the present invention includes a plurality of step-shaped sheaths for fitting pipes of different sizes. When the sealing piece is used, a user can cut according to the size of the pipeline, so that the sealing piece can flexibly deal with the pipelines with different specifications to be quickly installed, and the construction time is shortened. The pipe sleeve 3 is provided with a pipe sealing strip 33 on the inner side. The pipe is better sealed by the arrangement of the pipe sealing strip 33. The outside of pipe box 3 is equipped with clamp stopper 34. The clamp stopper 34 is arranged to prevent the clamp from falling off.

As shown in fig. 1, the clamp 4 of the present invention includes a first clamp 41 and a second clamp 42 for fixing the pipe sheath 31 and the flange sheath 32, respectively.

The utility model discloses a flange gasket is rubber flange gasket, and the pipe box is the rubber pipe box.

The utility model discloses a wear wall binary channels sealing member when the installation, earlier set up the pipeline through-hole on the wall of a well, pass the wall of a well with the pipeline, then establish flange washer, fastening flange, pipe box and clamp cover on the pipeline of the wall of a well both sides in proper order, then through the fastening flange of bolt from inboard fixed both sides, establish the pipe box cover again, fix the pipe box in the fastening flange and the pipeline outside through the clamp.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. A through-wall pipeline double-sided sealing element is characterized by sequentially comprising a flange gasket, a fastening flange, a pipe sleeve and a clamp which are coaxially arranged, wherein pipeline through holes are formed in the inner part of the through-wall pipeline double-sided sealing element; the flange gasket is matched with the fastening flange; the pipe sleeve comprises a pipeline sheath and a flange sheath, the pipeline sheath is covered on the outer side of the pipeline, and the flange sheath is covered on the outer side of the fastening flange; the clamp is used for fixing the pipe sleeve; the flange washers, the fastening flanges, the pipe sleeves and the hoops are symmetrically arranged and are respectively arranged on two sides of the well wall.

2. The double-sided sealing member for the through-wall pipeline according to claim 1, wherein the flange washer is circular, and a first water stopping line and a second water stopping line are coaxially arranged on the flange washer.

3. The double-sided sealing element for the through-wall pipeline according to claim 1, wherein bolt holes are formed in the inner sides of the fastening flanges, and the bolt holes are used for fixing the fastening flanges on two sides of the wall of the pipeline through bolts.

4. A through-wall pipe double-sided seal according to claim 3, wherein a plurality of bolt holes are provided, and are arranged centrally symmetrically inside the fastening flange.

5. A through-wall duct double-sided seal as claimed in claim 1, wherein the duct jacket comprises a plurality of stepped jackets for accommodating ducts of different sizes.

6. The double-sided seal for through-wall conduits of claim 1 wherein said sleeve is provided with a conduit seal on the inside thereof.

7. The double-sided seal for through-wall conduits of claim 1, wherein a collar stop is provided on the outside of said sleeve.

8. A through-wall pipe double-sided seal as defined in claim 1, wherein said clip includes a first clip and a second clip for securing the pipe jacket and the flange jacket, respectively.

9. A through-wall duct double-sided seal as claimed in claim 1, wherein the flange gasket is a rubber flange gasket.

10. The double-sided seal for a through-wall conduit according to claim 1, wherein the sleeve is a rubber sleeve.