CN220470862U - Combined type anti-corrosion steel pipe - Google Patents
Combined type anti-corrosion steel pipe Download PDFInfo
- Publication number
- CN220470862U CN220470862U CN202321924533.XU CN202321924533U CN220470862U CN 220470862 U CN220470862 U CN 220470862U CN 202321924533 U CN202321924533 U CN 202321924533U CN 220470862 U CN220470862 U CN 220470862U
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- pipeline
- stainless steel
- fixedly arranged
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 11
- 239000010959 steel Substances 0.000 title claims abstract description 11
- 238000005260 corrosion Methods 0.000 title abstract description 38
- 239000010935 stainless steel Substances 0.000 claims abstract description 35
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 claims abstract description 19
- 239000004593 Epoxy Substances 0.000 claims abstract description 15
- RMTXUPIIESNLPW-UHFFFAOYSA-N 1,2-dihydroxy-3-(pentadeca-8,11-dienyl)benzene Natural products CCCC=CCC=CCCCCCCCC1=CC=CC(O)=C1O RMTXUPIIESNLPW-UHFFFAOYSA-N 0.000 claims abstract description 14
- QARRXYBJLBIVAK-UEMSJJPVSA-N 3-[(8e,11e)-pentadeca-8,11-dienyl]benzene-1,2-diol;3-[(8e,11e)-pentadeca-8,11,14-trienyl]benzene-1,2-diol;3-[(8e,11e,13e)-pentadeca-8,11,13-trienyl]benzene-1,2-diol;3-[(e)-pentadec-8-enyl]benzene-1,2-diol;3-pentadecylbenzene-1,2-diol Chemical compound CCCCCCCCCCCCCCCC1=CC=CC(O)=C1O.CCCCCC\C=C\CCCCCCCC1=CC=CC(O)=C1O.CCC\C=C\C\C=C\CCCCCCCC1=CC=CC(O)=C1O.C\C=C\C=C\C\C=C\CCCCCCCC1=CC=CC(O)=C1O.OC1=CC=CC(CCCCCCC\C=C\C\C=C\CC=C)=C1O QARRXYBJLBIVAK-UEMSJJPVSA-N 0.000 claims abstract description 14
- IYROWZYPEIMDDN-UHFFFAOYSA-N 3-n-pentadec-8,11,13-trienyl catechol Natural products CC=CC=CCC=CCCCCCCCC1=CC=CC(O)=C1O IYROWZYPEIMDDN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004743 Polypropylene Substances 0.000 claims abstract description 14
- 239000010426 asphalt Substances 0.000 claims abstract description 14
- 239000003208 petroleum Substances 0.000 claims abstract description 14
- -1 polypropylene Polymers 0.000 claims abstract description 14
- 229920001155 polypropylene Polymers 0.000 claims abstract description 14
- 239000011347 resin Substances 0.000 claims abstract description 14
- 229920005989 resin Polymers 0.000 claims abstract description 14
- DQTMTQZSOJMZSF-UHFFFAOYSA-N urushiol Natural products CCCCCCCCCCCCCCCC1=CC=CC(O)=C1O DQTMTQZSOJMZSF-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003245 coal Substances 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 229910000599 Cr alloy Inorganic materials 0.000 claims description 3
- 239000000788 chromium alloy Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 13
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 238000010276 construction Methods 0.000 description 5
- 239000011810 insulating material Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a combined type anti-corrosion steel pipe which comprises a stainless steel shell and an insert, wherein a waterproof layer is fixedly arranged in the stainless steel shell, a petroleum asphalt layer is fixedly arranged in the waterproof layer, a urushiol resin layer is fixedly arranged in the petroleum asphalt layer, a polypropylene anti-corrosion layer is fixedly arranged in the urushiol resin layer, and an epoxy coal calendar anti-corrosion layer is fixedly arranged in the polypropylene anti-corrosion layer. According to the utility model, the waterproof layer is fixedly arranged in the stainless steel shell, so that the stainless steel shell is additionally provided with the waterproof layer, the service life of the pipeline is prolonged, then the petroleum asphalt layer is matched with the urushiol resin layer for use, and then the polypropylene anti-corrosion layer is additionally provided with the epoxy coal calendar anti-corrosion layer, so that the effects of corrosion resistance, water resistance, wear resistance and rust resistance of the pipeline in the use process can be enhanced, the pipeline cannot be broken after long-time use, and the manufacturing cost of the pipeline is reduced.
Description
Technical Field
The utility model relates to the technical field of anti-corrosion steel pipes, in particular to a combined anti-corrosion steel pipe.
Background
The corrosion-resistant steel pipe is a steel pipe which can effectively prevent or slow down the corrosion phenomenon caused by chemical or electrochemical reaction in the transportation and use processes through corrosion-resistant process processing, and can effectively prevent or slow down the corrosion phenomenon caused by chemical or electrochemical reaction in the transportation and use processes.
Through retrieval, the utility model discloses a combined anti-corrosion steel pipe, which comprises an outer sleeve and an inner sleeve, wherein the inner sleeve is sleeved on the inner side of the outer sleeve, a fixing ring is welded on the inner side of one end of the outer sleeve and positioned at one end of the inner sleeve, a mounting ring is arranged on one end of the fixing ring and sleeved on the outer side of the inner sleeve in a welding manner, and a butt joint column clamped with the mounting ring is welded on one side, close to the mounting ring, of the fixing ring. The utility model comprises an outer sleeve, an inner sleeve, a fixed ring, a mounting ring, a butt joint column, a corrosion-resistant heat-insulating material, a first fixed sleeve, a second fixed sleeve, a knob, a threaded column, a connecting rod and a fixed column. However, the anti-corrosion heat-insulating material in the comparison file is too single, and compared with the epoxy coal calendar anti-corrosion material, the anti-corrosion performance is poor, the service life is not long, the long-time use can lead to pipeline breakage, the pipeline manufacturing cost is increased, the mounting ring structure in the comparison file is too simple, the stability is poor after pipeline connection is easily caused, the mounting is inconvenient, and the anti-corrosion heat-insulating material is not easy to drive into a soil layer, so that the construction speed is influenced.
Disclosure of Invention
The utility model aims to provide a combined type anti-corrosion steel pipe, which utilizes the property that a stainless steel shell is difficult to rust and the waterproof property of a waterproof layer to strengthen the service life of a pipeline, then utilizes a petroleum asphalt layer to be matched with a urushiol resin layer for use, then utilizes the oxidation resistance of a polypropylene anti-corrosion layer and the effects of strong corrosion resistance and long service life of an epoxy coal anti-corrosion layer to be integrally matched, can strengthen the effects of corrosion resistance, water resistance, wear resistance and rust resistance of the pipeline in the use process, can not crack the pipeline after long-time use, reduces the manufacturing cost of the pipeline, then utilizes an insert to connect an insertion groove, then utilizes a first flange to connect with a second flange, then utilizes a positioning bolt to be inserted into the first through hole for connection, can enable a plurality of pipelines to be matched for use, is convenient to install, rubber has a sealing effect, then utilizes a clamping groove to enable a supporting block to be sleeved inside, and then utilizes a base to put the whole combined structure underground, so that the stability of the pipeline in underground work is improved, and the construction speed is increased, so that the problem in the background technology is solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a combination formula anticorrosive steel pipe, includes stainless steel shell and inserts, the inside fixed waterproof layer that is provided with of stainless steel shell, the inside fixed petroleum asphalt layer that is provided with of waterproof layer, the inside fixed urushiol resin layer that is provided with on petroleum asphalt layer, the inside fixed polypropylene anticorrosive coating that is provided with on urushiol resin layer, the inside fixed epoxy calendar anticorrosive coating that is provided with on polypropylene anticorrosive coating, the inside activity of epoxy calendar anticorrosive coating is provided with the pipeline, the opposite side fixed mounting of inserts has first flange, the both ends of first flange all run through and are provided with first through-hole, the opposite side fixed mounting of stainless steel shell has the second flange, the both ends fixed mounting of second flange has the locating bolt, the opposite side fixed mounting of pipeline inside has the insertion groove, the both ends of insertion groove all fixed mounting has rubber.
Preferably, a sheath is fixedly arranged in the pipeline, and the sheath is made of a chromium alloy material.
Preferably, the stainless steel shell is provided with fixed blocks at two ends, the first fixing bolts are arranged in the fixed blocks in a penetrating mode, connecting blocks are movably arranged on opposite faces of the fixed blocks, and first connecting plates are fixedly arranged on opposite faces of the connecting blocks.
Preferably, the two sides of the surface of the first connecting plate are movably provided with first connecting bolts, the bottom of the first connecting plate is fixedly provided with a clamping groove, and the second connecting bolts are arranged in the clamping groove in a penetrating manner.
Preferably, a second connecting plate is movably arranged at one side of the first connecting bolt, and a second through hole is fixedly arranged at one side of the second connecting plate.
Preferably, a supporting block is movably arranged in the clamping groove, and a base is fixedly arranged at the bottom of the supporting block.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The waterproof layer is fixedly arranged in the stainless steel shell, so that the service life of the pipeline is prolonged by utilizing the property that the stainless steel shell is difficult to rust and the waterproof property of the waterproof layer, then the petroleum asphalt layer is matched with the urushiol resin layer for use, and then the effects of strong corrosion resistance and long service life of the epoxy coal calendar anticorrosive layer are utilized by utilizing the oxidation resistance of the polypropylene anticorrosive layer and the effects of strong corrosion resistance and long service life of the epoxy coal calendar anticorrosive layer, and the waterproof, wear-resistant and rust-resistant effects of the pipeline in the use process can be enhanced, the pipeline cannot be broken after long-time use, and the manufacturing cost of the pipeline is reduced;
(2) Through the opposite side fixed mounting at the inserts has first flange, can utilize the inserts to connect the insertion groove, then utilize first flange and second flange to be connected, then insert the locating bolt the inside of first through-hole and connect, can make a plurality of pipelines cooperate the use, simple to operate, rubber is sealed effect, then utilize the draw-in groove to cup joint the supporting shoe for inside, then utilize the base to give whole integrated configuration underground, improve the stability to the pipeline when underground work, increase the speed of construction.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic side view of a stainless steel housing in accordance with the present utility model;
fig. 4 is a schematic side view of a partial structure of a pipeline according to the present utility model.
The meaning of each reference numeral in the figures is: 1. a stainless steel housing; 101. a waterproof layer; 102. petroleum asphalt layer; 103. a urushiol resin layer; 104. a polypropylene anticorrosive layer; 105. an epoxy coal calendar anticorrosive layer; 2. an insert; 201. a first flange; 202. a first through hole; 203. a second flange; 204. a positioning bolt; 205. an insertion groove; 206. rubber; 3. a pipe; 301. a sheath; 4. a fixed block; 401. a fixing bolt; 402. a connecting block; 5. a first connection plate; 501. a first connecting bolt; 502. a clamping groove; 503. a second connecting bolt; 6. a second connecting plate; 601. a second through hole; 7. a base; 701. and a supporting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a technical scheme that:
referring to fig. 1-4, a combined anti-corrosion steel pipe comprises a stainless steel shell 1 and an insert 2, wherein fixing blocks 4 are fixedly arranged at two ends of the stainless steel shell 1, first fixing bolts 401 are arranged inside the fixing blocks 4 in a penetrating manner, connecting blocks 402 are movably arranged on opposite faces of the fixing blocks 4, first connecting plates 5 are fixedly arranged on opposite faces of the connecting blocks 402, first connecting bolts 501 are movably arranged on two sides of the surface of the first connecting plates 5, second connecting plates 6 are movably arranged on one sides of the first connecting bolts 501, second through holes 601 are fixedly arranged on one sides of the second connecting plates 6, and clamping grooves 502 are fixedly formed in the bottoms of the first connecting plates 5;
specifically, as shown in fig. 1 and fig. 2, when in use, the fixing blocks 4 are fixedly arranged at both ends of the stainless steel shell 1, the stainless steel shell 1 can be fixed on the surface of the pipeline 3 by using the fixing blocks 4 to be matched with the first fixing bolts 401, then the first connecting plates 5 are fixed on the opposite surfaces of the fixing blocks 4 by using the connecting blocks 402, so that the whole protection structure has good stability, the protection effect on the pipeline 3 is enhanced, the second connecting plates 6 are fixed by using the first connecting bolts 501, the second connecting plates 6 are matched with the second through holes 601, a plurality of combined structures can be connected, the splicing effect is achieved, the pipeline 3 is convenient to install and maintain, and the protection performance on the pipeline 3 is enhanced;
a supporting block 701 is movably arranged in the clamping groove 502, a base 7 is fixedly arranged at the bottom of the supporting block 701, and a second connecting bolt 503 is arranged in the clamping groove 502 in a penetrating manner;
specifically, as shown in fig. 1 and fig. 2, when in use, the supporting block 701 is movably installed in the clamping groove 502, so that the supporting block 701 can be sleeved in the clamping groove 502, then the whole combined structure is placed underground by the base 7, the stability of the pipeline 3 in underground working is improved, and the construction speed is increased;
the stainless steel shell 1 is fixedly provided with a waterproof layer 101 inside, a petroleum asphalt layer 102 is fixedly arranged inside the waterproof layer 101, a urushiol resin layer 103 is fixedly arranged inside the petroleum asphalt layer 102, a polypropylene anti-corrosion layer 104 is fixedly arranged inside the urushiol resin layer 103, an epoxy coal calendar anti-corrosion layer 105 is fixedly arranged inside the polypropylene anti-corrosion layer 104, and a pipeline 3 is movably arranged inside the epoxy coal calendar anti-corrosion layer 105;
specifically, as shown in fig. 1, 2 and 3, when in use, the waterproof layer 101 is fixedly arranged in the stainless steel shell 1, so that the waterproof and rust-proof effects of the pipeline 3 can be achieved by utilizing the hardness and the difficult-to-rust performance of the stainless steel shell 1 and the waterproof performance of the waterproof layer 101, the service life of the pipeline 3 is prolonged, then the protection effect on the pipeline 3 is enhanced by utilizing the effects of the fire resistance, the acid resistance and the moisture resistance of the petroleum asphalt layer 102 in combination with the durability, the gloss retention and the wear resistance of the urushiol resin layer 103, and then the effects of the oxidation resistance of the polypropylene corrosion-resistant layer 104, the corrosion resistance of the epoxy coal calendar corrosion-resistant layer 105 and the long service life are utilized, the effects of corrosion resistance, water resistance, wear resistance and rust resistance of the pipeline 3 in the use can be enhanced by integrally matching, and the service life of the pipeline 3 is prolonged;
the inside of the pipeline 3 is fixedly provided with a sheath 301, the sheath 301 is made of a chromium alloy material, the other side of the insert 2 is fixedly provided with a first flange 201, both ends of the first flange 201 are provided with first through holes 202 in a penetrating manner, the other side of the stainless steel shell 1 is fixedly provided with a second flange 203, both ends of the second flange 203 are fixedly provided with positioning bolts 204, the other side of the inside of the pipeline 3 is fixedly provided with an insertion groove 205, and both ends of the insertion groove 205 are fixedly provided with rubber 206;
specifically, as shown in fig. 1, 2 and 3, when in use, the first flange 201 is fixedly installed on the other side of the insert 2, the insert 2 can be used to connect the insertion groove 205, then the first flange 201 is used to connect with the second flange 203, and then the positioning bolt 204 is inserted into the first through hole 202 to connect, so that the plurality of pipelines 3 can be matched for use, the rubber 206 has a sealing effect, and in order to prevent liquid from penetrating from the gap, the pipelines 3 can not be damaged after long-time use, and the manufacturing cost of the pipelines 3 is reduced.
Working principle: when the stainless steel shell fixing device is used, firstly, the stainless steel shell 1 is fixed on the surface of a pipeline 3 through the fixing block 4 matched with the first fixing bolt 401, then the first connecting plate 5 is fixed on the opposite surface of the fixing block 4 through the connecting block 402, then the second connecting plate 6 is fixed through the first connecting bolt 501, and the second connecting plate 6 is matched with the second through hole 601, so that a plurality of combined structures can be connected;
secondly, a waterproof layer 101 is added to the stainless steel shell 1, a urushiol resin layer 103 is added to the petroleum asphalt layer 102, an epoxy coal calendar anti-corrosion layer 105 is added to the polypropylene anti-corrosion layer 104, the whole is matched, the service life of the pipeline 3 is prolonged, an insertion groove 205 is connected by an insertion piece 2, a first flange 201 and a second flange 203 are matched for connection, a positioning bolt 204 is inserted into the first through hole 202 for connection, and rubber 206 has a sealing effect to prevent liquid from penetrating from a gap;
finally, the supporting blocks 701 are sleeved inside the clamping grooves 502, and then the whole combined structure is placed underground by the aid of the base 7, so that stability of the pipeline 3 in underground working is improved, and construction speed is increased.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a combination formula anticorrosive steel pipe, includes stainless steel shell (1) and inserts (2), its characterized in that: the inside of stainless steel shell (1) is fixed and is provided with waterproof layer (101), the inside of waterproof layer (101) is fixed and is provided with petroleum asphalt layer (102), the inside of petroleum asphalt layer (102) is fixed and is provided with urushiol resin layer (103), the inside of urushiol resin layer (103) is fixed and is provided with polypropylene anticorrosive coating (104), the inside of polypropylene anticorrosive coating (104) is fixed and is provided with epoxy coal calendar anticorrosive coating (105), the inside activity of epoxy coal calendar anticorrosive coating (105) is provided with pipeline (3), the opposite side fixed mounting of insert (2) has first flange (201), the both ends of first flange (201) are all run through and are provided with first through-hole (202), the second flange (203) that opposite side fixed mounting of stainless steel shell (1) has, the both ends fixed mounting of second flange (203) have locating bolt (204), the opposite side of the inside of pipeline (3) is fixed and is provided with insert groove (205), both ends of insert groove (205) are all fixed mounting has rubber (206).
2. A modular corrosion resistant steel pipe according to claim 1, wherein: a sheath (301) is fixedly arranged in the pipeline (3), and the sheath (301) is made of a chromium alloy material.
3. A modular corrosion resistant steel pipe according to claim 1, wherein: the stainless steel shell is characterized in that fixed blocks (4) are fixedly arranged at two ends of the stainless steel shell (1), first fixing bolts (401) are arranged inside the fixed blocks (4) in a penetrating mode, connecting blocks (402) are movably arranged on opposite faces of the fixed blocks (4), and first connecting plates (5) are fixedly arranged on opposite faces of the connecting blocks (402).
4. A modular corrosion resistant steel pipe according to claim 3, wherein: the two sides of the surface of the first connecting plate (5) are movably provided with first connecting bolts (501), the bottom of the first connecting plate (5) is fixedly provided with clamping grooves (502), and second connecting bolts (503) are arranged in the clamping grooves (502) in a penetrating mode.
5. A modular corrosion resistant steel pipe according to claim 4, wherein: a second connecting plate (6) is movably arranged on one side of the first connecting bolt (501), and a second through hole (601) is fixedly arranged on one side of the second connecting plate (6).
6. A modular corrosion resistant steel pipe according to claim 4, wherein: the inside movable mounting of draw-in groove (502) has supporting shoe (701), and the bottom fixed mounting of supporting shoe (701) has base (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321924533.XU CN220470862U (en) | 2023-07-21 | 2023-07-21 | Combined type anti-corrosion steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321924533.XU CN220470862U (en) | 2023-07-21 | 2023-07-21 | Combined type anti-corrosion steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220470862U true CN220470862U (en) | 2024-02-09 |
Family
ID=89805532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321924533.XU Active CN220470862U (en) | 2023-07-21 | 2023-07-21 | Combined type anti-corrosion steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220470862U (en) |
-
2023
- 2023-07-21 CN CN202321924533.XU patent/CN220470862U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A composite anti-corrosion steel pipe Granted publication date: 20240209 Pledgee: Hunan Xiangjiang New Area Rural Commercial Bank Co.,Ltd. Pledgor: Hunan Tianzhuo Pipe Co.,Ltd. Registration number: Y2024980011730 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |