CN202195180U - Stainless steel reinforcing rib spiral welding pipe - Google Patents
Stainless steel reinforcing rib spiral welding pipe Download PDFInfo
- Publication number
- CN202195180U CN202195180U CN2011203331347U CN201120333134U CN202195180U CN 202195180 U CN202195180 U CN 202195180U CN 2011203331347 U CN2011203331347 U CN 2011203331347U CN 201120333134 U CN201120333134 U CN 201120333134U CN 202195180 U CN202195180 U CN 202195180U
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- pipe
- spiral
- stiffening rib
- reinforcing rib
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000010935 stainless steel Substances 0.000 title claims abstract description 41
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 41
- 238000003466 welding Methods 0.000 title abstract description 10
- 230000003014 reinforcing effect Effects 0.000 title abstract 5
- 238000005260 corrosion Methods 0.000 claims abstract description 16
- 230000007797 corrosion Effects 0.000 claims abstract description 16
- 239000003245 coal Substances 0.000 abstract description 3
- 230000000979 retarding effect Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 3
- 230000003068 static effect Effects 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 20
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 239000003063 flame retardant Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a stainless steel reinforcing rib spiral welding pipe for extracting and discharging gas of a mine, which comprises a pipe body formed by welding stainless steel plates in spiral mode and is characterized in that the pipe body is provided with at least one spiral reinforcing rib. The spiral reinforcing rib is added on the pipe body of a stainless steel spiral welding pipe so as to enhance ring stiffness of the stainless steel spiral welding pipe. For the same negative pressure work, the thickness of a welding pipe wall can be reduced under the condition that performance standard of a pipe for extracting and discharging the gas can be met, and therefore, the stainless steel spiral welding pipe can be applied to a coal mine gas extracting and discharging system at a low price and with higher stability. The stainless steel reinforcing rib spiral welding pipe simultaneously has the performance of corrosion resistance and high strength and meets the requirements for flame retarding and static resistance.
Description
Technical field
The utility model relates to the tubing class, relates in particular to a kind of underground mine use in the tubing that draws out methane.
Background technique
At present, the colliery draws out methane has following several kinds of pipelines with pipe: polyethylene pipe, polyvinyl chloride pipe, common steel tube, soak and mould plastic-coated steel.Though polyethylene, PVC is corrosion-resistant but its flame retarding and antistatic behaviour are difficult to reach, and too much influences pipe workpiece quality even reach also because of its addition material; Common steel tube is then not corrosion-resistant; Plastics coated tube is difficult to solution and exists the plastics that are coated with to be prone to the problem of coming off on antistatic.Stainless Steel Tube is high because of its cost at present; In the gas discharge in mine system, do not use; But Stainless Steel Tube has the irreplaceable advantage of other pipeline; One of which: Stainless Steel Tube can thoroughly solve the fire-retardant and anlistatig requirement of mining pipe, its two: because the corrosion resistance of stainless steel itself has solved the not corrosion resistant problem of common steel tube.
Domestic existing steel spiral welded pipe is the plain carbon steel spiral welded pipe mostly at present, the fluid delivery tube of existing oil and gas industry standard SY/T5036-2000, SY/T5037-2000, SY/T5038-2000, SY/T5039-2000 series.Mostly Stainless Steel Tube is weldless tube and vertical masonry joint pipe, the weldless tube complex manufacturing, and cost is high, and size of pipe and tubing limits to some extent; The vertical masonry joint pipe does not reach the requirement of strength under the negative pressure work that draws out methane.Because the intensity of the thin-walled spiral welded pipe in the existing market does not reach the requirement of negative pressure work; Only be applicable to positive airway pressure, FLUID TRANSPORTATION usefulness; Be used for negative pressure work and then inhale flat distortion easily, and the cost of heavy wall spiral welded pipe is higher, so spiral welded pipe is not applied in the gas discharge in mine system.
Summary of the invention
The technical problem that (one) will solve
The technical problem that the utility model will solve is; To above-mentioned defective; How a kind of stainless steel stiffening rib spiral welded pipe is provided; To improve the ring stiffness of stainless steel spiral welded pipe, solve the difficult problem that heavy wall stainless steel spiral welded pipe cost is high, the thin-wall stainless steel spiral welded pipe is inhaled flat distortion easily in negative pressure work.And corrosion-resistant, the high tenacity that has solved thoroughly that the pipe that draws out methane requires, fire-retardant, antistatic all problems.
(2) technological scheme
For solving the problems of the technologies described above, the utility model provides a kind of stainless steel stiffening rib spiral welded pipe, comprises the body that is welded by the corrosion resistant plate spiral, wherein, has at least one helical stiffening rib on the said body.
Wherein, the cross section of said at least one stiffening rib is triangle, circular arc or square.
Wherein, said stainless steel stiffening rib spiral welded pipe further comprises, is welded on the stainless steel strip in the said at least one stiffening rib.
Wherein, said stiffening rib is one.
Wherein, said stiffening rib is at least two of parallel arranged.
(3) beneficial effect
The utility model provides a kind of stainless steel stiffening rib spiral welded pipe; On the body of stainless steel spiral welded pipe, increased the helical stiffening rib; Strengthened the ring stiffness of stainless steel spiral welded pipe,, can satisfy under the prerequisite that draws out methane under the coal mine with the performance index of managing for same negative pressure work; Can reduce the thickness of welded tube tube wall; In negative pressure work, inhale the problem of flat distortion easily thereby solved the thin-wall stainless steel spiral welded pipe, and practiced thrift cost, make the stainless steel spiral welded pipe to be applied to the stability of lower price and Geng Gao in the gas discharge in mine system.The utility model possesses to draw out methane simultaneously uses corrosion-resistant, the high-intensity performance of pipe, and satisfies fire-retardant, anlistatig requirement.
Description of drawings
Fig. 1 is the structural representation of triangular-section stiffening rib for the utility model stainless steel stiffening rib spiral welded pipe.
Fig. 2 is the enlarged view at A place among the utility model Fig. 1.
Fig. 3 is the structural representation that steel bar embeds stiffening rib for the utility model stainless steel stiffening rib spiral welded pipe.
Fig. 4 is the enlarged view at B place among the utility model Fig. 3.
Among the figure: 1, body; 2, stiffening rib; 3, triangular-section; 4, circular section; 5, stainless steel strip.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the embodiment of the utility model is described in further detail.Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.
Fig. 1 and shown in Figure 3; A kind of stainless steel stiffening rib spiral welded pipe of the utility model; Comprise the body 1 that is welded by the corrosion resistant plate spiral; Its length direction is suppressed with at least one stiffening rib 2 in the welding forward position on the surface of said corrosion resistant plate, and said stiffening rib 2 is formed by the mould compacting with special shape, on a plate face of corrosion resistant plate, forms protruding rib.Said corrosion resistant plate forms body 1 through the spiral welding, and stiffening rib 2 has formed protruding helical stiffening rib 2 on the surface of body 1 otherwise smooth.Said stiffening rib 2 becomes the skeleton and the strut of body 1; Strengthened the ring stiffness of body 1; For same negative pressure work; Satisfying under the prerequisite that draws out methane under the coal mine with the performance index of managing, can reduce the wall thickness of body 1, thereby make the stainless steel spiral welded pipe to serve in the gas discharge in mine system with the stability of lower price and Geng Gao.
The radical of said stiffening rib 2 can be confirmed according to the width of sectional shape, size and the steel plate of selected stiffening rib 2, a stiffening rib or many stiffening ribs can be set, described many stiffening ribs 2 parallel arranged.Under the precondition of body 1 required ring stiffness in satisfying the negative pressure work that draws out methane, the stiffening rib 2 of setting should be few as far as possible to reduce cost.
Fig. 2 and shown in Figure 4; Said stiffening rib can need not be brought into play the creative cross section that just can bring other alternative shape for triangular-section 3, circular section 4, square-section or person skilled, and the stiffening rib 2 of multiple sectional shape also can be set in the same body 1.Wherein, various sectional shapes for example can be welded with stainless steel strip 5 in the stiffening rib of circular section 4, have further strengthened the wall thickness of the ring stiffness of body 1 with further minimizing body 1.
Described in background technique, in the gas discharge in mine system, Stainless Steel Tube has the irreplaceable advantage of other pipeline, one of which: Stainless Steel Tube can thoroughly solve the fire-retardant and anlistatig requirement of mining pipe; Its two: because the corrosion resistance of stainless steel itself, thereby solved the not corrosion resistant problem of common steel tube.Therefore, the application of the utility model stainless steel stiffening rib spiral welded pipe in the colliery draws out methane system when having realized drawing out methane, high-intensity performance corrosion-resistant fully with pipe, also satisfied fire-retardant, anlistatig requirement.
The above only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and replacement, these improvement and replacement also should be regarded as the protection domain of the utility model.
Claims (5)
1. a stainless steel stiffening rib spiral welded pipe comprises the body that is welded by the corrosion resistant plate spiral, it is characterized in that, has at least one helical stiffening rib on the said body.
2. stainless steel stiffening rib spiral welded pipe according to claim 1 is characterized in that, the cross section of said at least one stiffening rib is triangle, circular arc or square.
3. stainless steel stiffening rib spiral welded pipe according to claim 1 is characterized in that, further comprises, is welded on the stainless steel strip in the said at least one stiffening rib.
4. according to each described stainless steel stiffening rib spiral welded pipe among the claim 1-3, it is characterized in that said stiffening rib is one.
5. according to each described stainless steel stiffening rib spiral welded pipe among the claim 1-3, it is characterized in that said stiffening rib is at least two of parallel arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203331347U CN202195180U (en) | 2011-09-06 | 2011-09-06 | Stainless steel reinforcing rib spiral welding pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203331347U CN202195180U (en) | 2011-09-06 | 2011-09-06 | Stainless steel reinforcing rib spiral welding pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202195180U true CN202195180U (en) | 2012-04-18 |
Family
ID=45950089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203331347U Expired - Lifetime CN202195180U (en) | 2011-09-06 | 2011-09-06 | Stainless steel reinforcing rib spiral welding pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202195180U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438283A (en) * | 2013-08-01 | 2013-12-11 | 江苏星鑫工程管道有限公司 | Novel gas drainage pipe |
| CN103438284A (en) * | 2013-08-01 | 2013-12-11 | 江苏星鑫工程管道有限公司 | Reinforced gas drainage pipe |
| CN105114715A (en) * | 2015-09-18 | 2015-12-02 | 南京联众建设工程技术有限公司 | Steel-concrete combined structure pipeline with spiral reinforcing ring and manufacturing method of steel-concrete combined structure pipeline |
| CN108825295A (en) * | 2018-07-05 | 2018-11-16 | 河南工程学院 | A kind of goaf gas detection device and its gas ejector |
| US11577292B2 (en) | 2017-01-06 | 2023-02-14 | Keystone Tower Systems, Inc. | Tube stiffening |
-
2011
- 2011-09-06 CN CN2011203331347U patent/CN202195180U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438283A (en) * | 2013-08-01 | 2013-12-11 | 江苏星鑫工程管道有限公司 | Novel gas drainage pipe |
| CN103438284A (en) * | 2013-08-01 | 2013-12-11 | 江苏星鑫工程管道有限公司 | Reinforced gas drainage pipe |
| CN105114715A (en) * | 2015-09-18 | 2015-12-02 | 南京联众建设工程技术有限公司 | Steel-concrete combined structure pipeline with spiral reinforcing ring and manufacturing method of steel-concrete combined structure pipeline |
| US11577292B2 (en) | 2017-01-06 | 2023-02-14 | Keystone Tower Systems, Inc. | Tube stiffening |
| CN108825295A (en) * | 2018-07-05 | 2018-11-16 | 河南工程学院 | A kind of goaf gas detection device and its gas ejector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202195180U (en) | Stainless steel reinforcing rib spiral welding pipe | |
| CN207661243U (en) | A kind of high-strength steel mesh framework polyethylene multiple-unit tube | |
| CN202441416U (en) | Gas drainage pipeline for coal mine | |
| CN203099121U (en) | Helical welded pipe with reinforcing ribs | |
| CN202834533U (en) | Water-supply double-thread joint | |
| CN103727319B (en) | Stainless steel reinforcement helix gas drainage pipe | |
| CN202629352U (en) | Plastic-coated welded pipe | |
| CN203286154U (en) | Spiral reinforcing rib compound pipe | |
| CN204922251U (en) | Gas drainage under suction pipeline that strengthening rib type is mining | |
| CN205252746U (en) | Pulse bag dust collector's air feed mechanism | |
| CN201013402Y (en) | Special gas pumping pipe for coal mine | |
| CN204692796U (en) | A kind of composite pipe with helical corrugation stiffening rib outer surface coating | |
| CN203684300U (en) | Rubber nozzle | |
| CN203068031U (en) | Pulverized coal conveying bend pipe | |
| CN203641699U (en) | Stainless steel reinforcing rib spiral gas drainage pipe | |
| CN202578753U (en) | Gas draining pipe for coal mining | |
| CN205350680U (en) | Wear -resisting elbow device that iron -smelter ash conveying pipe used | |
| CN203099120U (en) | Carbon-steel-reinforced spiral weld pipe of stainless steel structure | |
| CN207514400U (en) | A kind of S bend pipe road | |
| CN205856642U (en) | A kind of galvanizing unit electrolysis bath | |
| CN205606001U (en) | Ribbed pipe in reinforced (rfd) dual reinforcing of T type glass fiber subassembly butt fusion | |
| CN103322363A (en) | Impact-resistant plastic elbow | |
| CN204628688U (en) | A kind of petroleum pipeline valve body along separate routes | |
| CN200999927Y (en) | Plastic-blasting pipe special for coal mine | |
| CN205314218U (en) | Sewage chute inspection shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Stainless steel reinforcing rib spiral welding pipe Effective date of registration: 20130527 Granted publication date: 20120418 Pledgee: Shanxi SME credit Company limited by guarantee Pledgor: Shanxi Qingke Hengan Mining New Material Co., Ltd. Registration number: 2013990000319 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Jiahua hi tech Development Zone, Shanxi province Taiyuan city 030006 Street No. 7, block C (International High Shuai science building 11 floor) Patentee after: Shanxi Qingke Hengan Mining New Material Co., Ltd. Address before: 030006, new development building, No. 288, Changzhi Road, Taiyuan hi tech Zone, Shanxi, 4 Patentee before: Shanxi Qingke Hengan Mining New Material Co., Ltd. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140605 Granted publication date: 20120418 Pledgee: Shanxi SME credit Company limited by guarantee Pledgor: Shanxi Qingke Hengan Mining New Material Co., Ltd. Registration number: 2013990000319 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Stainless steel reinforcing rib spiral welding pipe Effective date of registration: 20140606 Granted publication date: 20120418 Pledgee: Shanxi SME credit Company limited by guarantee Pledgor: Shanxi Qingke Hengan Mining New Material Co., Ltd. Registration number: 2014990000446 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150617 Granted publication date: 20120418 Pledgee: Shanxi SME credit Company limited by guarantee Pledgor: Shanxi Qingke Hengan Mining New Material Co., Ltd. Registration number: 2014990000446 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Stainless steel reinforcing rib spiral welding pipe Effective date of registration: 20150624 Granted publication date: 20120418 Pledgee: Shanxi SME credit Company limited by guarantee Pledgor: Shanxi Qingke Hengan Mining New Material Co., Ltd. Registration number: 2015990000501 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20190613 Registration number: 2015990000501 Pledgee after: Shanxi Financing Reinsurance Group Co., Ltd. Pledgee before: Shanxi SME credit Company limited by guarantee |
|
| PM01 | Change of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210623 Granted publication date: 20120418 Pledgee: Shanxi Financing Reinsurance Group Co.,Ltd. Pledgor: SHANXI QINGKE HENGAN MINING NEW MATERIAL Co.,Ltd. Registration number: 2015990000501 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120418 |
|
| CX01 | Expiry of patent term |