CN102853208B - Decompression protection device of high-pressure pipes and protection method - Google Patents
Decompression protection device of high-pressure pipes and protection method Download PDFInfo
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- CN102853208B CN102853208B CN201210360229.7A CN201210360229A CN102853208B CN 102853208 B CN102853208 B CN 102853208B CN 201210360229 A CN201210360229 A CN 201210360229A CN 102853208 B CN102853208 B CN 102853208B
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- reducer
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- protective housing
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Abstract
The invention provides a protection device and a protection method suitable for decompression reducing pipes of high-pressure pipes. The protection device is mounted on the periphery of the decompression reducing pipe of the high-pressure pipe and comprises two half cylindrical protection covers; the tops of the protection covers are arranged at the position where the reducing pipes are connected with decompression output pipes; two cylindrical protection covers are detectably connected with each other to form a cylindrical protection structure. The protection device effectively solves the protection problem of the reducing pipe at the outlets of the high-pressure pipes and prevents injury and damage for people and devices caused by the leakage of the high-pressure pipes.
Description
Technical field
The present invention relates to the protection field of pipeline, relate to a kind of pressure release protective equipment and protecting method of high-pressure slurry pipeline exit more specifically.
Background technique
In China's economy rapid growth, particularly metallurgical in recent years, petrochemical industry, oil, the sustainable and stable development of the industries such as chemical fertilizer, along with the price increase of the energy, cost of transportation is more and more higher, and utilize hydraulic pipe conveying solid substance material, transport (as railway with other, highway) compare, there is transportation range short, capital investment is few, landform is adapted to and discrepancy in elevation potential energy can be utilized, do not account for or account for soil less, free from environmental pollution and do not disturb by ambient conditions, can realize working continuously, technically reliable, traffic expense is only railway, the plurality of advantages such as 1/6 ~ 1/10 of highway, achieve economy, environment sustainable development.But; in Slurry Pipeline Transportation process; near the outlet of pipeline, pressure is all very high; long operation and shutdown pressure release make the pressure release reducer near pipe outlet constantly wear and tear; this is just easy to leak; and once leak, all great danger can be formed to personnel and equipment.
Summary of the invention
The present invention proposes a kind of protective equipment and the protecting method that are applicable to high pressure pipe line pressure release reducer, solves the protection question of high pressure pipe line outlet port reducer, effectively prevents high pressure pipe line to leak the injury brought to personnel, equipment.
The present invention solves the problems of the technologies described above taked technological scheme:
A kind of pressure release protective equipment of high pressure pipe line, this protective equipment is installed on the pressure release reducer periphery of high pressure pipe line, described protective equipment comprises two semi-circular cylindrical protective housings, and the dismountable cylindric safeguard structure being joined together to form encirclement reducer periphery of described two semi-circular cylindrical protective housings.
Further according to protective equipment of the present invention, the top of described protective housing is installed on the joint of reducer and pressure release output pipeline.
Further according to protective equipment of the present invention, wherein said reducer is by Flange joint in pressure release output pipeline, and described protective housing top is bolted on the flange of reducer.
Further according to protective equipment of the present invention, wherein said protective housing welded top has bolt hole or described protective housing sidewall top to be formed with bolt hole.
Further according to protective equipment of the present invention, wherein the lateral margin of each described semi-circular cylindrical protective housing is provided with flange connector, described flange connector is provided with bolt hole, and two semi-circular cylindrical protective housings run through the bolt hole on flange by screw and link together.
Further according to protective equipment of the present invention, wherein each lateral margin of each protective housing has two described flange connectors, and the flange connector of two protective housings is mutually corresponding.
Further according to protective equipment of the present invention, wherein said two protective housings are linked together by snap, wherein be formed with projection at the side of a protective housing, the corresponding side of another protective housing is formed with groove, embeds groove realize buckle connection by projection.
Further according to protective equipment of the present invention, wherein said two protective housings are mutually nested and link together by lateral margin.
A pressure release protecting method for high pressure pipe line, comprises the following steps:
1), two semi-circular cylindrical protective housings are surrounded the pressure release reducer periphery at high pressure pipe line;
2), protective housing top is installed on the joint of reducer and pressure release output pipeline;
3), two semi-circular cylindrical protective housings are joined together to form complete cylindric safeguard structure by lateral margin.
Further according to protecting method of the present invention, wherein wherein said protective housing top is bolted on the adpting flange of reducer and pressure release output pipeline.
Further according to protecting method of the present invention, the flange that wherein said two semi-circular cylindrical protective housings are arranged through its lateral margin by bolt and linking together, or described two semi-circular cylindrical protective housings are by lateral margin buckle or nested and link together.
The present invention at least possesses following technique effect:
1), by protective equipment of the present invention and method, effectively protect the pressure release reducer of high pressure pipe line, improve pipeline working life;
2), by protective equipment of the present invention and method, prevent high pressure pipe line to leak the injury brought to personnel, equipment, ensure that the safety of slurry pipeline steel;
3), protective equipment easy accessibility of the present invention, simple to operate, replicability is strong.
Accompanying drawing explanation
Accompanying drawing 1 is high pressure pipe line and exit portion, the pressure release reducer of not installing protective equipment;
Accompanying drawing 2 is the structural representation after high pressure pipe line pressure release reducer being provided with protective equipment of the present invention;
Accompanying drawing 3 is the outer side view of semicircular cylinder protective housing of the present invention;
Accompanying drawing 4 is the inner side view of semicircular cylinder protective housing of the present invention;
Accompanying drawing 5 is the top view of semicircular cylinder protective housing of the present invention;
Accompanying drawing 6 is the top view of two halves cylinder protective housing of the present invention when linking together.
In accompanying drawing, each reference character is:
1-high pressure pipe line, 2-pressure release reducer, 3-exit portion, 4-semicircular cylinder protective housing, 5-semicircular cylinder protective housing side flange, 6-bolt hole, 7-pressure release output pipeline, 8-bolt, 9-mounting hole.
Embodiment
Below in conjunction with accompanying drawing 1-6, concrete technological scheme of the present invention is described in detail, but this and do not mean that protection scope of the present invention limited.
As shown in Figure 1, protective equipment of the present invention is applicable to the pressure release reducer 2 of high-pressure slurry conveyance conduit 1 exit portion 3 the other end, for protecting this pressure release reducer 2, this pressure release reducer 2 is integrally connected to the other end of the exit portion 3 of pipeline 1, its tapered diameter, as shown in Figure 1, and on its top, there is adpting flange, be connected to pressure release output pipeline 7 by this adpting flange.Protective equipment 4 of the present invention as shown in Figure 2, is installed on the periphery of pressure release reducer 2, prevents the injury that pressure release reducer causes because long-term pressure release wearing and tearing cause slurry to be revealed.Concrete protective equipment is preferably as shown in accompanying drawing 3-6, be made up of the protective housing 4 of two semi-circular cylindrical, the top of each semicircular cylinder protective housing 4 is preferably provided with mounting hole 9, by semicircular cylinder protective housing to be installed on by the bolt 8 on reducer adpting flange the periphery of reducer 2 through this mounting hole 9 during use, wherein this mounting hole 9 can be formed at protective housing sidewall end face or as shown in Figure 5 be welded in protective housing top, further the preferred side at each semicircular cylinder protective housing is provided with two flanges 5, each flange 5 is provided with bolt hole 6, as shown in Figure 3, such two semicircular cylinder protective housings surround be installed on reducer periphery time, two semicircular cylinder protective housings are linked together through the bolt hole 6 on flange by screw, form the cylindric safeguard structure of complete encirclement reducer, as shown in accompanying drawing 2 and 6, even if reducer leaks because of wearing and tearing like this, also can not work the mischief to patrol officer and equipment because of the protection of protective housing, and two protective housings can take off quickly, facilitate the carrying out of service work.Preferred two semicircular cylinder protective housings are also mutually nested by lateral margin and link together, or adopt well known in the art other to be fixed together as modes such as buckle connections, thus form complete cylinder protective equipment.The package assembly of two semicircular cylinder protective housings is adopted to be convenient to installing/dismounting.
Below be only that the preferred embodiment of the present invention is described; technological scheme of the present invention is not limited to this; the any known distortion that those skilled in the art do on the basis that major technique of the present invention is conceived all belongs to the claimed technology category of the present invention, and the concrete protection domain of the present invention is as the criterion with the record of claims.
Claims (6)
1. the pressure release protective equipment of a high pressure pipe line, this protective equipment is installed on the pressure release reducer periphery of high pressure pipe line, described pressure release reducer is integrally connected to the other end of high pressure pipe line exit portion, and the tapered diameter of described pressure release reducer, described protective equipment comprises two semi-circular cylindrical protective housings, and the dismountable cylindric safeguard structure being joined together to form encirclement reducer periphery of described two semi-circular cylindrical protective housings, the top of described protective housing is installed on the joint of reducer and pressure release output pipeline, the top of concrete described pressure release reducer has adpting flange, described reducer by Flange joint in pressure release output pipeline, the welded top of described protective housing has bolt hole or described protective housing sidewall top to be formed with bolt hole, described protective housing is installed on the periphery of described reducer by the connecting bolt of described reducer flange through the bolt hole on described protective housing.
2. protective equipment according to claim 1, it is characterized in that, the side of each described semi-circular cylindrical protective housing is provided with flange connector, and described flange connector is provided with bolt hole, and two semi-circular cylindrical protective housings run through the bolt hole on flange connector by screw and link together.
3. protective equipment according to claim 2, is characterized in that, each side of each protective housing has two described flange connectors, and the flange connector of two protective housings is mutually corresponding.
4. protective equipment according to claim 1, it is characterized in that, described two protective housings are linked together by snap, are wherein formed with projection at the side of a protective housing, the corresponding side of another protective housing is formed with groove, embeds groove realize buckle connection by projection; Or described two protective housings are mutually nested and link together by lateral margin.
5. use the high pressure pipe line pressure release protecting method that protective equipment described in any one of claim 1-4 carries out, it is characterized in that, comprise the following steps: 1), by two semi-circular cylindrical protective housings surround the pressure release reducer periphery at high pressure pipe line; 2), protective housing top is installed on the joint of reducer and pressure release output pipeline; 3), two semi-circular cylindrical protective housings are joined together to form complete cylindric safeguard structure by lateral margin.
6. method according to claim 5, is characterized in that, the flange that described two semi-circular cylindrical protective housings are arranged through its lateral margin by bolt and linking together, or described two semi-circular cylindrical protective housings are by lateral margin buckle or nested and link together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210360229.7A CN102853208B (en) | 2012-09-25 | 2012-09-25 | Decompression protection device of high-pressure pipes and protection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210360229.7A CN102853208B (en) | 2012-09-25 | 2012-09-25 | Decompression protection device of high-pressure pipes and protection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102853208A CN102853208A (en) | 2013-01-02 |
| CN102853208B true CN102853208B (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210360229.7A Active CN102853208B (en) | 2012-09-25 | 2012-09-25 | Decompression protection device of high-pressure pipes and protection method |
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| Country | Link |
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| CN (1) | CN102853208B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979435A (en) * | 2017-05-25 | 2017-07-25 | 天津市管道工程集团有限公司 | A kind of liquid conducting pipes with filtering function |
| CN110527771B (en) * | 2018-05-28 | 2021-04-02 | 广东韶钢松山股份有限公司 | Blast furnace hot blast stove flue flange connection part burst treatment method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389280Y (en) * | 1999-09-21 | 2000-07-26 | 张文丁 | Inner pipe protective cover for directly buried type sleeve compensator |
| CN2846969Y (en) * | 2005-08-09 | 2006-12-13 | 彭跃龙 | Safety protective cover for pipeline system |
| CN202252470U (en) * | 2011-08-09 | 2012-05-30 | 鞍钢集团矿业公司 | Slurry pump outlet pipe joint with protective device |
| CN202834575U (en) * | 2012-09-25 | 2013-03-27 | 云南大红山管道有限公司 | Pressure relief protective device of high-pressure pipeline |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11264496A (en) * | 1998-03-17 | 1999-09-28 | Osaka Gas Co Ltd | Reinforcing method for pipeline |
-
2012
- 2012-09-25 CN CN201210360229.7A patent/CN102853208B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389280Y (en) * | 1999-09-21 | 2000-07-26 | 张文丁 | Inner pipe protective cover for directly buried type sleeve compensator |
| CN2846969Y (en) * | 2005-08-09 | 2006-12-13 | 彭跃龙 | Safety protective cover for pipeline system |
| CN202252470U (en) * | 2011-08-09 | 2012-05-30 | 鞍钢集团矿业公司 | Slurry pump outlet pipe joint with protective device |
| CN202834575U (en) * | 2012-09-25 | 2013-03-27 | 云南大红山管道有限公司 | Pressure relief protective device of high-pressure pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102853208A (en) | 2013-01-02 |
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