CN106286200A - Split type vacuum pump and installation method thereof - Google Patents
Split type vacuum pump and installation method thereof Download PDFInfo
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- CN106286200A CN106286200A CN201510361045.6A CN201510361045A CN106286200A CN 106286200 A CN106286200 A CN 106286200A CN 201510361045 A CN201510361045 A CN 201510361045A CN 106286200 A CN106286200 A CN 106286200A
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Abstract
The present invention relates to a kind of split type vacuum pump, it is characterized in that, described split type vacuum pump includes booster pump S1, booster pump S2, booster pump S3, condenser C1, condenser C2, condenser C3, ejector pump S4 and ejector pump S5, described booster pump S2 is arranged between booster pump S1 and booster pump S3, described booster pump S3 connects condenser C3 by condenser C1, ejector pump S4, condenser C2, ejector pump S5, and described condenser C1, C2, C3 connect hot well tank by drainage pipeline.Whole Technical Design is ingenious, compact conformation, working stability；Utilizing existing technique hanging device in this technical scheme, open up equipment access way on old steel construction, this technology greatly reduces loop wheel machine expense and restoration costs removed by Factory Building.
Description
Technical field
The present invention relates to a kind of vacuum pump, a kind of split type vacuum pump and installation method thereof, belong to steel-making RH refining equipment technical field.
Background technology
Ferrous Metallurgy RH vapor jet vacuum pump is the equipment of its core, and the installation requirement of its equipment is high.What general vacuum pump coupled is designed as welding type mostly, and the volume of every grade of pump is big, and take up room height, general in place installation Tong Bu with workshop steel structure in project begun newly.In old Factory Building in transformation, owing to original steel construction retains, change vacuum pump difficulty of construction bigger, the problem big for solving the package size of vacuum pump, newly occur in that the vacuum pump design of split Flange joint form.
All employings welding manner installation method of conventional vacuum pump, vacuum pump body assembly welding before dispatching from the factory is good, needs group to weld vacuum-pump line again behind scene.This type of difficulty installed is: assemble under (1) pump housing line, takes up room big, 1 to 3 grades of booster pump length about 20m, and installation difficulty is big, especially installs replacing hoisting difficulty under the conditions of former workshop steel structure big；(2).Vacuum pump body needs and steel construction synchronizes to install, and needs the most in place after understructure stage+module is good.In existing workshop steel structure, change pump housing difficulty bigger, need large-scale crane and the upper and lower space pump housing after in place, fill after needing due to permanent bearing, aerial centering difficulty；(3) prescription of Pipeline of Pump Systems welding is high, and the welding quality of the pump housing needs detection, and detection workload is big；(4) sealing requirements of whole vacuum-pump line system is high, once there is leakage, then affects the vacuum suction performance of pumping system.Therefore, a kind of new scheme of exigence solves this technical problem.
Summary of the invention
The present invention is just for technical problem present in prior art, it is provided that split type vacuum pump and installation method thereof, and this technical scheme simple in construction, practicality, maintainability are good, and installation effectiveness is high, reliable.
To achieve these goals, technical scheme is as follows, a kind of split type vacuum pump, it is characterized in that, described split type vacuum pump includes booster pump S1, booster pump S2, booster pump S3, condenser C1, condenser C2, condenser C3, ejector pump S4 and ejector pump S5, described booster pump S2 is arranged between booster pump S1 and booster pump S3, described booster pump S3 connects condenser C3 by condenser C1, ejector pump S4, condenser C2, ejector pump S5, and described condenser C1, C2, C3 connect hot well tank by drainage pipeline.
As a modification of the present invention, described split type vacuum pump also includes the first falsework, second falsework and the 3rd falsework, described first falsework is arranged on below booster pump S1, described second falsework is arranged on below booster pump S2, and described 3rd falsework is arranged on below booster pump S3.
As a modification of the present invention, described split type vacuum pump also includes the first permanent support, second permanent support and the 3rd permanent support, described first permanent support is arranged on the middle and upper part of booster pump S1, described second permanent support is arranged on the middle and upper part of booster pump S2, and described 3rd permanent support is arranged on the middle and upper part of booster pump S3.
As a modification of the present invention, described booster pump includes that pump and pump elbow, described booster pump S1, booster pump S2, the centre of booster pump S3 are provided with spacer flanger.
The installation method of a kind of split type vacuum pump, it is characterised in that said method comprising the steps of,
Step one: confirm passage and the lifting appliance for installing of vacuum pump installation；Limit due to existing steel structure platform and top Factory Building binds.For saving construction cost, it is to avoid use and open the scheme that Factory Building roof uses large-scale crane to install, vacuum pump needs to use the installation placement scheme fed from the bottom up.According to steel construction bottom feeding-passage height, design the split height dimension examining the maximum split pump housing, additionally need in passage to remove the structure secondary beam that some effects component is traversing.Vacuum pump lifting appliance for installing uses 10t alloy feeding driving in original Factory Building, examines its sling height scope, stroke, load guarantee to meet the lifting scope of maximum component, and necessity can carry out loss of weight measure.
Step 2: according to the composition order of pipeline technology between pump, determine targeting scheme；I.e. by pump-line interface position as reference for installation, be located by connecting vacuum pump advancing equipment the most from front to back, order is booster pump S1, booster pump S2, booster pump S3, condenser C1, ejector pump S4, condenser C2, ejector pump S5, condenser C3, and wherein S1, S2, S3, C1, C2, C3 need to be positioned by artwork location dimension；
Step 3: first, hangs booster pump S1, booster pump S2, booster pump S3 split top, booster pump S1 elbow, booster pump S3 elbow from hoisting passage during installation that each layer platform is the most in place to be deposited from lower to upper；(booster pump S1, S2, S3 split designs, and split flange is chosen at the aditus laryngis position of steam jet pump, and split size need to consider less than installing channel space.)
Step 4: secondly, utilizes falsework centering booster pump S1, S2, S3 bottom to arrange falsework after lifting booster pump booster pump S1, booster pump S2, booster pump S3 bottom are in place from lower to upper；
Step 5: again, after booster pump S1, booster pump S2, booster pump S3 bottom complete with pump-line, condenser C1, condenser C2, condenser C3 centering, then installs top S1, S2, S3 ejector pump；
Step 6: connection group, to booster pump S1, booster pump S2, booster pump S3 connecting bend, the elbow of former flange design, reserves certain size surplus at straight length, and group is to ejector pump S4 between condenser C1, C2, C3, S5 pump and elbow；Welding group to after elbow flange weld by manufacture requirements after reconnect flange.
Step 7: install booster pump S1, S2, S3 permanent support 1, support 2, support 3.Platform secondary beam and installation support beam are recovered, and remove the first falsework, the second falsework and the 3rd falsework；
Step 8: connect vacuum pump condenser C1, C2, C3 and cool down portion waterborne water inlet and its underpart to hot well tank water return pipeline；Being connected to booster pump S1, S2, S3 of vacuum pump, ejector pump S4, the jet chimney of S5, other pipeline of connection system, type of attachment just has flange method.
Step 9: vacuum pump region uses the isolation of interim steel plate with the exhaust pipeline of external relation, steam pipework, water lines flange position, suppresses 0.15MPa positive pressure leak detection, it is ensured that vacuum system weld seam and adpting flange seal without revealing.
Relative to prior art, the invention have the advantages that, 1) whole Technical Design is ingenious, compact conformation, working stability；2) utilizing existing technique hanging device in this technical scheme, open up equipment access way on old steel construction, this technology greatly reduces loop wheel machine expense and restoration costs removed by Factory Building；3) big booster pump bottom arranges falsework, it is ensured that centering and support；4) vacuum pump system entirety malleation experiment, the leak check of system is convenient.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention；
In figure: S1 S3 is booster pump, C1, C2 are condenser, and S3, S4 are ejector pump, the 1, first falsework, 2, the second falsework, the 3, the 3rd falsework, the 4, first permanent support, the 5, second permanent support, 6, the 3rd permanent support, 7, spacer flanger, 8, hot well jar.
Detailed description of the invention:
In order to deepen the understanding of the present invention, below in conjunction with the accompanying drawings the present embodiment is described in detail.
Embodiment 1 :See Fig. 1, a kind of split type vacuum pump, described split type vacuum pump includes booster pump S1, booster pump S2, booster pump S3, condenser C1, condenser C2, condenser C3, ejector pump S4 and ejector pump S5, described booster pump S2 is arranged between booster pump S1 and booster pump S3, described booster pump S3 is connected condenser C3, described condenser C3 and is connected hot well tank by condenser C1, ejector pump S4, condenser C2, ejector pump S5 by pump-line.
Embodiment 2 :See Fig. 1, as a modification of the present invention, described split type vacuum pump also includes the first falsework 1, second falsework 2 and the 3rd falsework 3, described first falsework 1 is arranged on below booster pump S1, described second falsework 2 is arranged on below booster pump S2, and described 3rd falsework 3 is arranged on below booster pump S3.
Embodiment 3 :See Fig. 1, as a modification of the present invention, described split type vacuum pump also includes the first permanent support 4, second permanent support 5 and the 3rd permanent support 6, described first permanent support 4 is arranged on the middle and upper part of booster pump S1, described second permanent support 5 is arranged on the middle and upper part of booster pump S2, and described 3rd permanent support 6 is arranged on the middle and upper part of booster pump S3.
Described booster pump includes that pump and pump elbow, described booster pump S1, booster pump S2, the centre of booster pump S3 are provided with spacer flanger 7.
Embodiment 4 :See Fig. 1, the installation method of a kind of split type vacuum pump, said method comprising the steps of:
Step one: confirm passage and the lifting appliance for installing of vacuum pump installation；Limit due to existing steel structure platform and top Factory Building binds.For saving construction cost, it is to avoid use and open the scheme that Factory Building roof uses large-scale crane to install, vacuum pump needs to use the installation placement scheme fed from the bottom up.According to steel construction bottom feeding-passage height, design the split height dimension examining the maximum split pump housing, additionally need in passage to remove the secondary beam that some effects ejector pump is traversing.Vacuum pump lifting appliance for installing uses 10t alloy feeding driving in original Factory Building, examines its sling height scope, stroke, load guarantee to meet the lifting scope of maximum component, and necessity can carry out loss of weight measure.
Step 2: according to the composition order of pipeline technology between pump, determine targeting scheme；I.e. by pump-line interface position as reference for installation, be located by connecting vacuum pump advancing equipment the most from front to back, order is booster pump S1, booster pump S2, booster pump S3, condenser C1, ejector pump S4, condenser C2, ejector pump S5, condenser C3, and wherein S1, S2, S3, C1, C2, C3 need to be positioned by artwork location dimension；
Step 3: first, hangs booster pump S1, booster pump S2, booster pump S3 split top, booster pump S1 elbow, booster pump S3 elbow from hoisting passage during installation that each layer platform is the most in place to be deposited from lower to upper；(booster pump S1, S2, S3 split designs, and split flange is chosen at the aditus laryngis position of steam jet pump, and split size need to consider less than installing channel space.)
Step 4: secondly, utilizes falsework centering booster pump S1, S2, S3 bottom to arrange falsework after lifting booster pump booster pump S1, booster pump S2, booster pump S3 bottom are in place from lower to upper；I.e. first falsework 1 is arranged on below booster pump S1, and the second falsework 2 is arranged on below booster pump S2, and the 3rd falsework 3 is arranged on below booster pump S3；
Step 5: again, after booster pump S1, booster pump S2, booster pump S3 bottom and pump-line, condenser C1, condenser C2, condenser C3 centering complete, then installs S1, S2, S3 booster pump top；
Step 6: connection group, to booster pump S1, booster pump S2, booster pump S3 connecting bend, the elbow of former flange design, reserves certain size surplus at straight length, and group is to the ejector pump S4/S5 pump between condenser C1, C2, C3 and elbow；Welding group to after elbow flange weld by manufacture requirements after reconnect flange.
Step 7: installing booster pump S1, S2, S3 permanent support, the first permanent support 4 is arranged on the middle and upper part of booster pump S1, and the second permanent support 5 is arranged on the middle and upper part of booster pump S2, and the 3rd permanent support 6 is arranged on the middle and upper part of booster pump S3；Platform secondary beam and installation support beam are recovered.Remove the first falsework, the second falsework and the 3rd falsework；
Step 8: connect vacuum pump condenser C1, C2, C3 and cool down portion waterborne water inlet and its underpart to hot well tank water return pipeline；Being connected to booster pump S1, S2, S3 of vacuum pump, ejector pump S4, the jet chimney of S5, other pipeline of connection system, type of attachment just has flange method；
Step 9: vacuum pump region uses the isolation of interim steel plate with the exhaust pipeline of external relation, steam pipework, water lines flange position, suppresses 0.15MPa positive pressure leak detection, it is ensured that vacuum system weld seam and adpting flange seal without revealing.
It should be noted that above-described embodiment, be not used for limiting protection scope of the present invention, equivalents done on the basis of technique scheme or replacement each fall within the scope that the claims in the present invention are protected.
Claims (6)
1. a split type vacuum pump, it is characterized in that, described split type vacuum pump includes booster pump S1, booster pump S2, booster pump S3, condenser C1, condenser C2, condenser C3, ejector pump S4 and ejector pump S5, described booster pump S2 is arranged between booster pump S1 and booster pump S3, described booster pump S3 connects condenser C3 by condenser C1, ejector pump S4, condenser C2, ejector pump S5, and described condenser C1, C2, C3 connect hot well tank by drainage pipeline.
Split type vacuum pump the most according to claim 1, it is characterized in that, described split type vacuum pump also includes the first falsework, second falsework and the 3rd falsework, described first falsework is arranged on below booster pump S1, described second falsework is arranged on below booster pump S2, and described 3rd falsework is arranged on below booster pump S3.
Split type vacuum pump the most according to claim 1, it is characterized in that, described split type vacuum pump also includes the first permanent support, second permanent support and the 3rd permanent support, described first permanent support is arranged on the middle and upper part of booster pump S1, described second permanent support is arranged on the middle and upper part of booster pump S2, and described 3rd permanent support is arranged on the middle and upper part of booster pump S3.
Split type vacuum pump the most according to claim 1, it is characterised in that described booster pump includes pump and pump elbow.
Split type vacuum pump the most according to claim 1, it is characterised in that described booster pump S1, booster pump S2, the middle throat location of booster pump S3 are provided with spacer flanger.
The installation method of the most split type vacuum pump, it is characterised in that said method comprising the steps of,
Step one: confirm passage and the lifting appliance for installing of vacuum pump installation；
Step 2: according to the composition order of pipeline technology between pump, determine targeting scheme；I.e. by pump-line interface position as reference for installation, be located by connecting vacuum pump advancing equipment the most from front to back, order is booster pump S1, booster pump S2, booster pump S3, condenser C1, ejector pump S4, condenser C2, ejector pump S5, condenser C3, and wherein S1, S2, S3, C1, C2, C3 need to be positioned by artwork location dimension；
Step 3: first, hangs booster pump S1, booster pump S2, booster pump S3 split top, booster pump S1 elbow, booster pump S3 elbow from hoisting passage during installation that each layer platform is the most in place to be deposited from lower to upper；
Step 4: secondly, from lower to upper lifting booster pump booster pump S1, booster pump S2, booster pump S3 bottom, in place after utilize fixing booster pump S1, S2, S3 bottom, falsework 1, falsework 2, falsework 3 centering location；
Step 5: again, after booster pump S1, booster pump S2, booster pump S3 bottom complete with pump-line, condenser C1, condenser C2, condenser C3 centering, after relative position determines, then installs top S1, S2, S3 ejector pump；
Step 6: connection group is to booster pump S1, booster pump S2, booster pump S3 connecting bend, and group is to the ejector pump S4/S5 pump between condenser C1, C2, C3 and elbow；Welding group to after elbow flange weld by manufacture requirements after reconnect flange；
Step 7: install booster pump S1, S2, S3, permanent support 1, permanent support 2, permanent support 3, platform secondary beam and installation support beam and recover, remove the first falsework, the second falsework and the 3rd falsework；
Step 8: connect vacuum pump condenser C1, C2, C3 and cool down portion waterborne water inlet and its underpart to hot well tank water return pipeline；Being connected to booster pump S1, S2, S3 of vacuum pump, ejector pump S4, the jet chimney of S5, other pipeline of connection system, type of attachment just has flange method；
Step 9: vacuum pump region uses the isolation of interim steel plate with the exhaust pipeline of external relation, steam pipework, water lines flange position, suppresses 0.15MPa positive pressure leak detection, it is ensured that vacuum system weld seam and adpting flange seal without revealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510361045.6A CN106286200B (en) | 2015-06-27 | 2015-06-27 | Split type vacuum pump and its installation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510361045.6A CN106286200B (en) | 2015-06-27 | 2015-06-27 | Split type vacuum pump and its installation method |
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| CN106286200A true CN106286200A (en) | 2017-01-04 |
| CN106286200B CN106286200B (en) | 2018-07-27 |
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| CN201510361045.6A Active CN106286200B (en) | 2015-06-27 | 2015-06-27 | Split type vacuum pump and its installation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799084A (en) * | 2017-04-28 | 2018-11-13 | 五冶集团上海有限公司 | A kind of pump installation check method |
| CN110512052A (en) * | 2019-09-30 | 2019-11-29 | 攀钢集团西昌钢钒有限公司 | A kind of RH refining furnace steam is without diffusion system of making an uproar |
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| CN203098417U (en) * | 2012-12-26 | 2013-07-31 | 宝钢不锈钢有限公司 | Steelmaking steam-jet pump vacuum system with adjustable modes |
| CN103305662A (en) * | 2013-05-31 | 2013-09-18 | 中冶南方工程技术有限公司 | Vacuum system for vacuum melting |
| CN103468880A (en) * | 2013-09-06 | 2013-12-25 | 中国重型机械研究院股份公司 | Five-level vacuum pump configuration system and application thereof |
| CN104121237A (en) * | 2014-07-25 | 2014-10-29 | 中国重型机械研究院股份公司 | Split type steam ejection vacuum pump |
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2015
- 2015-06-27 CN CN201510361045.6A patent/CN106286200B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102154535A (en) * | 2011-03-28 | 2011-08-17 | 中国重型机械研究院有限公司 | Vacuum degree gas saving regulation system |
| CN203098417U (en) * | 2012-12-26 | 2013-07-31 | 宝钢不锈钢有限公司 | Steelmaking steam-jet pump vacuum system with adjustable modes |
| CN103305662A (en) * | 2013-05-31 | 2013-09-18 | 中冶南方工程技术有限公司 | Vacuum system for vacuum melting |
| CN103468880A (en) * | 2013-09-06 | 2013-12-25 | 中国重型机械研究院股份公司 | Five-level vacuum pump configuration system and application thereof |
| CN104121237A (en) * | 2014-07-25 | 2014-10-29 | 中国重型机械研究院股份公司 | Split type steam ejection vacuum pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799084A (en) * | 2017-04-28 | 2018-11-13 | 五冶集团上海有限公司 | A kind of pump installation check method |
| CN110512052A (en) * | 2019-09-30 | 2019-11-29 | 攀钢集团西昌钢钒有限公司 | A kind of RH refining furnace steam is without diffusion system of making an uproar |
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| CN106286200B (en) | 2018-07-27 |
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