CN202158354U - Pipeline pressure release and drainage device - Google Patents
Pipeline pressure release and drainage device Download PDFInfo
- Publication number
- CN202158354U CN202158354U CN2011201521065U CN201120152106U CN202158354U CN 202158354 U CN202158354 U CN 202158354U CN 2011201521065 U CN2011201521065 U CN 2011201521065U CN 201120152106 U CN201120152106 U CN 201120152106U CN 202158354 U CN202158354 U CN 202158354U
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- Prior art keywords
- pressure release
- outlet
- pipeline
- valve
- release liquid
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- Expired - Fee Related
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Abstract
The utility model specifically discloses a pipeline pressure release and drainage device, which is equipped on a main pipeline. The main pipeline comprises an inlet pipeline, an outlet pipeline and a centrifugal pump equipped between the inlet pipeline and the outlet pipeline. An inlet valve is equipped on the inlet pipeline. An outlet non-return valve and an outlet valve are equipped on the outlet pipeline. The pipeline pressure release and drainage device comprises an inlet segment pressure release and drainage pipe, an inlet segment pressure release and drainage valve equipped on the inlet segment pressure release and drainage pipe, an outlet segment pressure release and drainage pipe, an outlet segment pressure release and drainage valve equipped on the outlet segment pressure release and drainage pipe and a pressure release and drainage pipe outlet. The utility model further discloses a method of installing the pipeline pressure release and drainage device on a slurry conveying main pipeline. By adopting the technology in the utility model, the prior planed maintenance time can be shortened. The danger generated by manually dismounting pipeline parts in a manual pressure release process is eliminated. Meanwhile, unnecessary labor investment is reduced.
Description
Technical field
The utility model belongs to the line transportation field, particularly relates to pressure release pumping equipment and installation thereof after pipeline is shut down in the line transportation.
Background technique
The ore pulp pump in dehydration workshop, the big Red Hill iron ore concentrate conveying pipeline of elder brother's steel terminus carries the various parts such as terminal valve of water pump and pump all to have problems such as working life and objective damage with the processing of producing water; For guaranteeing the operation of production process normal and stable; Just need in time to change trouble unit; Owing to the check valve of pump discharge installation and the reasons such as the discrepancy in elevation of pipeline import and export; Shut down the back at pipeline and in pipeline, will accumulate ore pulp or water, if the pipeline fed distance is long, the discrepancy in elevation more greatly will remaining big quantity of fluid and certain pressure.Need carry out pressure release and emptying to pipeline when changing pipeline mounted pump and valve or other parts, and ordinary production is to the requirement of replacing time, need considers that simultaneously manual work carries out the safety issue of pressure release.
Summary of the invention
The purpose of the utility model is to provide a kind of device that makes the pipeline pressure release safely and fast, solves pipe interior liquid fast evacuation and shortens the repair time, solves the problem that production is impacted.
The utility model specifically discloses a kind of pipeline pressure release pumping equipment; Be installed on the main pipe; Said main pipe comprise inlet pipeline, outlet conduit and be installed in inlet pipeline and outlet conduit between centrifugal pump; Inlet valve is installed on inlet pipeline; Outlet check valve and outlet valve are installed on outlet conduit; Pipeline pressure release pumping equipment comprises inducer pressure release liquid-discharging tube, be installed in inducer pressure release liquid discharging valve, outlet section pressure release liquid-discharging tube on the inducer pressure release liquid-discharging tube, be installed in outlet section pressure release liquid discharging valve and the outlet of pressure release liquid-discharging tube on the outlet section pressure release liquid-discharging tube, and the outlet of pressure release liquid-discharging tube is positioned at the joint of inducer pressure release liquid-discharging tube and outlet section pressure release liquid-discharging tube.
Further, inducer pressure release liquid-discharging tube is installed in the inlet valve downstream, and outlet section pressure release liquid-discharging tube is installed between outlet check valve and the outlet valve.
Further, inducer pressure release liquid-discharging tube and outlet section pressure release liquid-discharging tube pass through welded and installed on inlet pipeline and outlet conduit.
The invention also discloses a kind of method of carrying pipe laying pressure release pumping equipment on the main pipe at ore pulp; Said main pipe comprise inlet pipeline, outlet conduit and be installed in inlet pipeline and outlet conduit between centrifugal pump; Inlet valve is installed on inlet pipeline; Outlet check valve and outlet valve are installed on outlet conduit, it is characterized in that:
Perforate is carried out to inlet pipeline in inlet valve downstream at inlet pipeline, and welding inducer pressure release liquid-discharging tube is installed inducer pressure release liquid discharging valve on this section pipe;
Between the outlet check valve of outlet conduit and outlet valve, outlet conduit is carried out perforate, welding outlet section pressure release liquid-discharging tube, installation outlet section pressure release liquid discharging valve on this section is managed;
The outlet of pressure release liquid-discharging tube is installed between inducer pressure release liquid discharging valve and outlet section pressure release liquid discharging valve.
The invention also discloses a kind of ore pulp conveyance conduit; Comprise main pipe; Said main pipe comprise inlet pipeline, outlet conduit and be installed in inlet pipeline and outlet conduit between centrifugal pump; Inlet valve is installed on inlet pipeline; Outlet check valve and outlet valve are installed on outlet conduit; Also comprise pipeline pressure release pumping equipment, pipeline pressure release pumping equipment comprises inducer pressure release liquid-discharging tube, be installed in inducer pressure release liquid discharging valve, outlet section pressure release liquid-discharging tube on the inducer pressure release liquid-discharging tube, be installed in outlet section pressure release liquid discharging valve and the outlet of pressure release liquid-discharging tube on the outlet section pressure release liquid-discharging tube, and pressure release liquid-discharging tube outlet (11) is positioned at the joint of inducer pressure release liquid-discharging tube (8) and outlet section pressure release liquid-discharging tube (10).
The utlity model has following beneficial effect:
1. shortened original scheduled overhaul time after transforming.
2. through when the parts of pipeline and pump are changed in maintenance, eliminating the danger that artificial unloading's conduit component carries out artificial pressure release after the technical innovation.
3. through having reduced unnecessary personnel labour force's input after transforming.
Description of drawings
Fig. 1: original pipeline schematic representation;
Fig. 2: the pipeline schematic representation after the installation pressure release drain line;
Description of reference numerals:
1-inlet pipeline; 2-inlet valve; 3-centrifugal pump;
4-outlet conduit; 5-outlet check valve; 6-outlet valve;
7-inducer pressure release liquid discharging valve; 8-inducer pressure release liquid-discharging tube;
9-outlet section pressure release liquid discharging valve; 10-outlet section pressure release liquid-discharging tube;
The outlet of 11-pressure release liquid-discharging tube.
Embodiment
Below in conjunction with accompanying drawing the utility model is specifically described.
Shown in Fig. 1 is existing pipeline schematic representation, between inlet pipeline 1 and outlet conduit 4, centrifugal pump 3 is arranged, and inlet valve 2 is installed on inlet pipeline, and outlet check valve 5 and outlet valve 6 are installed on outlet conduit 4.
In conjunction with Fig. 2, in inlet valve 2 backs of inlet pipeline 1 pipeline is carried out perforate earlier according to field position, welding inducer pressure release liquid-discharging tube 8 is installed inducer pressure release liquid discharging valve 7 on this section pipe; Between the outlet check valve 5 of outlet conduit 4 and outlet valve 6, pipeline is carried out perforate, welding outlet section pressure release liquid-discharging tube 10, and installation outlet section pressure release liquid discharging valve 9.Pressure release liquid-discharging tube outlet 11 is installed between inducer pressure release liquid discharging valve 7 and outlet section pressure release liquid discharging valve 9.
After the installation pipeline and valve are checked, guaranteed that sealing and control are good.
Claims (3)
1. pipeline pressure release pumping equipment; Be installed on the main pipe; Said main pipe comprise inlet pipeline (1), outlet conduit (4) and be installed in inlet pipeline (1) and outlet conduit (4) between centrifugal pump (3); Inlet valve (2) is installed on inlet pipeline (1); Outlet check valve (5) and outlet valve (6) are installed on outlet conduit (4); It is characterized in that: pipeline pressure release pumping equipment comprises inducer pressure release liquid-discharging tube (8), be installed in inducer pressure release liquid discharging valve (7), outlet section pressure release liquid-discharging tube (10) on the inducer pressure release liquid-discharging tube (8), be installed in outlet section pressure release liquid discharging valve (9) and pressure release liquid-discharging tube outlet (11) on the outlet section pressure release liquid-discharging tube (10), and pressure release liquid-discharging tube outlet (11) is positioned at the joint of inducer pressure release liquid-discharging tube (8) and outlet section pressure release liquid-discharging tube (10).
2. pipeline pressure release pumping equipment according to claim 1 is characterized in that: inducer pressure release liquid-discharging tube (8) is installed in inlet valve (2) downstream, and outlet section pressure release liquid-discharging tube (10) is installed between outlet check valve (5) and the outlet valve (6).
3. pipeline pressure release pumping equipment according to claim 1 and 2 is characterized in that: inducer pressure release liquid-discharging tube (8) and outlet section pressure release liquid-discharging tube (10) pass through welded and installed on inlet tube (1) and outer pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201521065U CN202158354U (en) | 2011-05-13 | 2011-05-13 | Pipeline pressure release and drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201521065U CN202158354U (en) | 2011-05-13 | 2011-05-13 | Pipeline pressure release and drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202158354U true CN202158354U (en) | 2012-03-07 |
Family
ID=45765994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201521065U Expired - Fee Related CN202158354U (en) | 2011-05-13 | 2011-05-13 | Pipeline pressure release and drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202158354U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200221A (en) * | 2011-05-13 | 2011-09-28 | 云南大红山管道有限公司 | Pipeline decompression and liquid drainage device and mounting method thereof |
| CN104019364A (en) * | 2014-06-12 | 2014-09-03 | 云南大红山管道有限公司 | High-altitude high-lift high-pressure long-distance water pipe pressure relieving device and method |
| CN106520211A (en) * | 2016-09-19 | 2017-03-22 | 山东大学 | High-temperature fuel gas rapid cut-off and pressure relief protection device and biomass gasifying furnace |
| CN109162886A (en) * | 2018-08-30 | 2019-01-08 | 黄伟彬 | A kind of leakproof chemical agent measuring fixed amount pump easy to disassemble |
-
2011
- 2011-05-13 CN CN2011201521065U patent/CN202158354U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102200221A (en) * | 2011-05-13 | 2011-09-28 | 云南大红山管道有限公司 | Pipeline decompression and liquid drainage device and mounting method thereof |
| CN104019364A (en) * | 2014-06-12 | 2014-09-03 | 云南大红山管道有限公司 | High-altitude high-lift high-pressure long-distance water pipe pressure relieving device and method |
| CN104019364B (en) * | 2014-06-12 | 2016-08-24 | 云南大红山管道有限公司 | High aititude high-lift high pressure Long-distance Pipeline for Water Conveyance pressure relief device and pressure releasing method |
| CN106520211A (en) * | 2016-09-19 | 2017-03-22 | 山东大学 | High-temperature fuel gas rapid cut-off and pressure relief protection device and biomass gasifying furnace |
| CN109162886A (en) * | 2018-08-30 | 2019-01-08 | 黄伟彬 | A kind of leakproof chemical agent measuring fixed amount pump easy to disassemble |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20170513 |