CN212203483U - Rust-proof structure of sewage treatment pipeline - Google Patents

Rust-proof structure of sewage treatment pipeline Download PDF

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Publication number
CN212203483U
CN212203483U CN202020776734.XU CN202020776734U CN212203483U CN 212203483 U CN212203483 U CN 212203483U CN 202020776734 U CN202020776734 U CN 202020776734U CN 212203483 U CN212203483 U CN 212203483U
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China
Prior art keywords
stainless steel
connecting pipe
steel connecting
outer protective
flange
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CN202020776734.XU
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Chinese (zh)
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李新颖
杨锐婷
张栋
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PowerChina Guiyang Engineering Corp Ltd
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PowerChina Guiyang Engineering Corp Ltd
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Abstract

The utility model belongs to the technical field of the rust-resistant technique of sewage pipe way and specifically relates to a rust-resistant structure of sewage treatment pipeline, including left sewage pipeline and right sewage pipeline, the welding of left side sewage pipeline connection tip has first stainless steel connecting pipe, the welding of right side sewage pipeline connection tip has second stainless steel connecting pipe, on first stainless steel connecting pipe and the second stainless steel connecting pipe respectively the cover be equipped with rather than welded first ring flange and second ring flange, first ring flange and second ring flange directly are equipped with fixed establishment, and are equipped with sealing mechanism between first stainless steel connecting pipe and the second stainless steel connecting pipe, all be equipped with the through hole on first outer protective housing and the second outer protective housing, two the through hole is passed by first stainless steel connecting pipe and second stainless steel connecting pipe respectively. The utility model discloses can prevent that two sewage pipe connections from can not being rusted and corroded and damage.

Description

Rust-proof structure of sewage treatment pipeline
Technical Field
The utility model relates to a rust-resistant structure of sewage treatment pipeline belongs to the rust-resistant technical field of pipeline.
Background
Need often transport sewage when sewage treatment, just need the sewage pipe this moment, and just need be with the help of the ring flange when sewage pipe connects, specifically weld the ring flange at pipeline kneck and then fix through bolted connection spare and accomplish the connection, but the ring flange is iron in order to guarantee that its intensity is big usually and makes, and it rusts easily to arrange the air in for a long time, leads to the junction to damage.
The anti-rust structure of the distilled water conveying pipeline disclosed in the Chinese patent with the application number of 200820185109.7 comprises a copper pipe and an iron flange, wherein one end of the copper pipe is welded and fixed in a central hole of the iron flange, the central hole of the iron flange is a step hole, the copper pipe is welded and fixed in a small-diameter end of the central hole, a copper alloy anti-rust layer is arranged on a hole wall surface of a large-diameter end of the central hole, and the connecting flange of the distilled water conveying pipeline can be prevented from rusting by the structure. This patent is realizing sewage pipe connected mode and carrying distilled water pipeline connected mode and this application very little different, but this application has added first outer protecting crust and second outer protecting crust and has carried out outside rust-resistant to flange, has still set up first stainless steel connecting pipe and second stainless steel connecting pipe and has carried out rust-resistant to flange and sewage pipe connection department, and rust-resistant effect is better, and flange life is longer.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a sewage treatment pipeline's rust-resistant structure, this sewage treatment pipeline's rust-resistant structure has solved the problem that does not be equipped with rust-resistant structure when having the sewer line to connect among the prior art.
The utility model discloses a following technical scheme can realize.
The utility model provides an antirust structure of a sewage treatment pipeline, which comprises a left sewage pipeline and a right sewage pipeline, wherein a first stainless steel connecting pipe is welded at the connecting end part of the left sewage pipeline, a second stainless steel connecting pipe is welded at the connecting end part of the right sewage pipeline, a first flange and a second flange which are welded with the first stainless steel connecting pipe and the second stainless steel connecting pipe are respectively sheathed on the first stainless steel connecting pipe and the second stainless steel connecting pipe, the first flange and the second flange are directly provided with a fixing mechanism, a sealing mechanism is arranged between the first stainless steel connecting pipe and the second stainless steel connecting pipe, a first outer protective shell and a second outer protective shell are respectively arranged on the left sewage pipeline and the right sewage pipeline, through holes are respectively arranged on the first outer protective shell and the second outer protective shell, and the two through holes are respectively penetrated by the first stainless steel connecting pipe and the second stainless steel connecting pipe, the first outer protective shell and the second outer protective shell are connected through a threaded mechanism.
Fixing mechanism includes twelve through-holes, wherein six the through-hole sets up along first ring flange side circumference equidistance, and six through-holes set up along second ring flange side circumference equidistance in addition, and all cartridge jointly has positioning bolt in two corresponding through-holes, every equal threaded connection has set nut on the positioning bolt.
The screw mechanism comprises a screw thread connecting part and an inner thread surface, the screw thread connecting part is arranged on the second outer protective shell, the inner thread surface is arranged on the inner wall of the first outer protective shell, and the screw thread connecting part and the inner thread surface are connected together in a threaded manner.
And each through hole is bonded with a sealing ring on the inner wall, and the sealing ring is made of rubber.
The sealing mechanism comprises an annular clamping groove and a sealing clamping ring, the annular clamping groove is formed in the top surface of the second stainless steel connecting pipe, the sealing clamping ring is arranged on the top surface of the first stainless steel connecting pipe, and the annular clamping groove and the sealing clamping ring are clamped together.
The beneficial effects of the utility model reside in that: the first flange plate and the second flange plate can be externally protected by arranging the first outer protective shell and the second outer protective shell outside the first flange plate and the second flange plate, so that the first flange plate and the second flange plate are prevented from rusting in the air; in addition, the first flange plate and the second flange plate are respectively fixed on the first stainless steel connecting pipe and the second stainless steel connecting pipe, so that the first stainless steel connecting pipe and the second stainless steel connecting pipe are in contact with sewage, the first flange plate and the second flange plate are further prevented from rusting, and the joint of the two sewage pipelines can not be easily rusted and corroded to be damaged.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a perspective view of the present invention;
in the figure: 1-left sewage pipe, 2-right sewage pipe, 3-first stainless steel connecting pipe, 4-second stainless steel connecting pipe, 5-first flange plate, 6-second flange plate, 7-second outer protective shell, 8-first outer protective shell, 9-through hole, 10-through hole, 11-positioning bolt, 12-positioning nut, 13-threaded connecting part, 14-inner thread surface, 15-sealing ring, 16-ring clamping groove and 17-sealing clamping ring.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in figures 1 and 2, an anti-rust structure of a sewage treatment pipeline comprises a left sewage pipeline 1 and a right sewage pipeline 2, a first stainless steel connecting pipe 3 is welded at the connecting end of the left sewage pipeline 1, a second stainless steel connecting pipe 4 is welded at the connecting end of the right sewage pipeline 2, a first flange 5 and a second flange 6 welded with the first stainless steel connecting pipe 3 and the second stainless steel connecting pipe 4 are respectively sleeved on the first stainless steel connecting pipe 3 and the second stainless steel connecting pipe 4, the first flange 5 and the second flange 6 are directly provided with a fixing mechanism, a sealing mechanism is arranged between the first stainless steel connecting pipe 3 and the second stainless steel connecting pipe 4, a first outer protective shell 8 and a second outer protective shell 7 are respectively arranged on the left sewage pipeline 1 and the right sewage pipeline 2, through holes 9 are respectively arranged on the first outer protective shell 8 and the second outer protective shell 7, the two through holes 9 are respectively penetrated by the first stainless steel connecting pipe 3 and the second stainless steel connecting pipe 4, the first outer protective shell 8 and the second outer protective shell 7 are connected through a screw mechanism, when a sewage pipeline is connected, the first stainless steel connecting pipe 3 on the left sewage pipeline 1 and the second stainless steel connecting pipe 4 on the right sewage pipeline 2 are clamped through a sealing mechanism, then the first flange 5 and the second flange 6 are aligned, the first flange 5 and the second flange 6 can be fixed through a fixing mechanism, after the first flange 5 and the second flange 6 are fixed, the second outer protective shell 7 and the first outer protective shell 8 are connected through the screw mechanism, the first flange 5 and the second flange 6 can be protected from rusting and corroding in the air through the second outer protective shell 7 and the first outer protective shell 8, the first stainless steel connecting pipe 3 and the second stainless steel connecting pipe 4 ensure that the first flange 5 and the second flange 6 cannot be rusted by contacting with the sewage, the first flange 5 and the second flange 6 can be used for a long time.
Fixing mechanism includes twelve through-hole 10, wherein six through-holes 10 set up along 5 side circumference equidistance in the first ring flange, six through-holes 10 set up along 6 side circumference equidistance in the second ring flange in addition, and all cartridge simultaneously has positioning bolt 11 in two corresponding through-holes 10, equal threaded connection has set nut 12 on every positioning bolt 11, when connecting first ring flange 5 and second ring flange 6, pass two corresponding through-holes 10 with positioning bolt 11, then it can to twist set nut 12 on positioning bolt 11.
The screw mechanism comprises a screw connection part 13 and an inner thread surface 14, the screw connection part 13 is arranged on the second outer protective shell 7, the inner thread surface 14 is arranged on the inner wall of the first outer protective shell 8, the screw connection part 13 and the inner thread surface 14 are in screw connection, and the screw mechanism can be arranged to connect the first outer protective shell 8 and the second outer protective shell 7 together in a sealing mode through the screw connection part 13 and the inner thread surface 14.
All bond on every through hole 9 inner wall and have sealing ring 15, sealing ring 15 is made by rubber, sets up sealing ring 15 and prevents that moisture in the air from getting into in first outer protective housing 8 and the second outer protective housing 7.
Sealing mechanism includes ring groove 16 and sealed snap ring 17, and ring groove 16 sets up on 4 top surfaces of second stainless steel connecting pipe, and sealed snap ring 17 sets up on 3 top surfaces of first stainless steel connecting pipe, and ring groove 16 and sealed snap ring 17 block are in the same place, sets up sealing mechanism, utilizes ring groove 16 and the sealed snap ring 17 of block among the sealing mechanism, can make the phenomenon that infiltration can not appear in first stainless steel connecting pipe 3 and the 4 junctions of second stainless steel connecting pipe.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. An anti-rust structure of a sewage treatment pipeline comprises a left sewage pipeline (1) and a right sewage pipeline (2), and is characterized in that a first stainless steel connecting pipe (3) is welded at the connecting end of the left sewage pipeline (1), a second stainless steel connecting pipe (4) is welded at the connecting end of the right sewage pipeline (2), a first flange (5) and a second flange (6) which are welded with the first stainless steel connecting pipe (3) and the second stainless steel connecting pipe (4) are respectively sleeved on the first stainless steel connecting pipe (3) and the second stainless steel connecting pipe (4), the first flange (5) and the second flange (6) are connected through a fixing mechanism, a sealing mechanism is arranged between the first stainless steel connecting pipe (3) and the second stainless steel connecting pipe (4), a first outer protective shell (8) and a second outer protective shell (7) are respectively arranged on the left sewage pipeline (1) and the right sewage pipeline (2), all be equipped with through hole (9) on first outer protective housing (8) and the second outer protective housing (7), two through hole (9) are passed by first stainless steel connecting pipe (3) and second stainless steel connecting pipe (4) respectively, first outer protective housing (8) and second outer protective housing (7) are connected through screw thread mechanism.
2. The rust-proof structure of the sewage treatment pipeline according to claim 1, wherein the fixing mechanism comprises twelve through holes (10), six of the through holes (10) are circumferentially and equidistantly arranged along the side surface of the first flange (5), the other six through holes (10) are circumferentially and equidistantly arranged along the side surface of the second flange (6), positioning bolts (11) are commonly inserted into the corresponding through holes (10), and each positioning bolt (11) is in threaded connection with a positioning nut (12).
3. The rust inhibitive structure of a sewage treatment pipe according to claim 1, wherein the screw means comprises a screw connection portion (13) and an internal thread surface (14), the screw connection portion (13) is provided on the second outer protective shell (7), the internal thread surface (14) is provided on the inner wall of the first outer protective shell (8), and the screw connection portion (13) and the internal thread surface (14) are screwed together.
4. The rust inhibiting structure for sewage treatment pipes according to claim 1, characterized in that a sealing ring (15) is bonded to the inner wall of each through hole (9), and the sealing ring (15) is made of rubber.
5. The rust prevention structure for sewage treatment pipelines according to claim 1, characterized in that the sealing mechanism comprises an annular clamping groove (16) and a sealing snap ring (17), the annular clamping groove (16) is arranged on the top surface of the second stainless steel connecting pipe (4), the sealing snap ring (17) is arranged on the top surface of the first stainless steel connecting pipe (3), and the annular clamping groove (16) and the sealing snap ring (17) are clamped together.
CN202020776734.XU 2020-05-12 2020-05-12 Rust-proof structure of sewage treatment pipeline Active CN212203483U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020776734.XU CN212203483U (en) 2020-05-12 2020-05-12 Rust-proof structure of sewage treatment pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020776734.XU CN212203483U (en) 2020-05-12 2020-05-12 Rust-proof structure of sewage treatment pipeline

Publications (1)

Publication Number Publication Date
CN212203483U true CN212203483U (en) 2020-12-22

Family

ID=73815470

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020776734.XU Active CN212203483U (en) 2020-05-12 2020-05-12 Rust-proof structure of sewage treatment pipeline

Country Status (1)

Country Link
CN (1) CN212203483U (en)

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