CN106089781A - vacuum pump test method - Google Patents
vacuum pump test method Download PDFInfo
- Publication number
- CN106089781A CN106089781A CN201610384720.1A CN201610384720A CN106089781A CN 106089781 A CN106089781 A CN 106089781A CN 201610384720 A CN201610384720 A CN 201610384720A CN 106089781 A CN106089781 A CN 106089781A
- Authority
- CN
- China
- Prior art keywords
- vacuum pump
- mounting seat
- swan
- test method
- bent tube
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The present invention relates to a kind of vacuum pump test method, said method comprising the steps of: take a vacuum pump testing stand, it includes mounting seat, described mounting seat side is provided with pond, in described pond, swan-neck bent tube is set, described swan-neck bent tube lower end is inserted to below the water surface in pond, and described mounting seat includes support platform, and described support platform is provided with vertically regulation mounting seat and horizontal adjustment mounting seat；Vacuum pump is installed on and vertically regulates in mounting seat or horizontal adjustment mounting seat by the type according to vacuum pump；The suction inlet of vacuum pump is connected with swan-neck bent tube upper end by connecting flexible pipe；Opening the vacuum in vacuum pump suction swan-neck bent tube, the once water level rapid decrease in pond, until being emptied, it was demonstrated that vacuum pump performance is qualified, is otherwise defective.One vacuum pump test method of the present invention, it can to vacuum pump be simulated actual effect test, failure cause can be rapidly found out, improve pumping go on board installation after actual effect test once with lattice rate.
Description
Technical field
The present invention relates to a kind of vacuum pump test method, belong to and build ship technical field.
Background technology
Boats and ships emergency fire pump the most normally work be ship inspection be essential items for inspection every time.Fire pump outlet hydraulic pressure is the most normal
Depend primarily on itself carries that vacuum pump performance is intact serves pivotal role, in time pumping suction inlet piping can be pumped into one
Fixed vacuum values, makes low level water introduce in time in the pumping of a high position, makes centrifugal fire engine pump water outlet positive pressure normal.By newly-built very
Empty Test-bed for pump, goes on board the vacuum pump repaired after its performance is intact after first between electric car, internal field is tested installation again, it is to avoid with
Front boats and ships close on when dispatching from the factory, and during debugging fire pump, pumping water outlet forces down, when fixing a breakdown, it is not known that be the former of vacuum pump itself
Cause, or the reason such as system piping causes, it is impossible to the embarrassment immediately fixed a breakdown.
Summary of the invention
The technical problem to be solved is to provide a kind of vacuum pump test method, its energy for above-mentioned prior art
Enough vacuum pump is simulated actual effect test, failure cause can be rapidly found out, improve pumping and go on board actual effect test after installation
Once with lattice rate.
The present invention solves the technical scheme that the problems referred to above are used: a kind of vacuum pump test method, described method includes
Following steps:
Taking a vacuum pump testing stand, it includes that mounting seat, described mounting seat side are provided with pond, arranges in described pond
Swan-neck bent tube, described swan-neck bent tube lower end is inserted to below the water surface in pond, and described mounting seat includes support platform, described
Vertically regulation mounting seat and horizontal adjustment mounting seat it is provided with on support platform；
Vacuum pump is installed on and vertically regulates in mounting seat or horizontal adjustment mounting seat by the type according to vacuum pump；
The suction inlet of vacuum pump is connected with swan-neck bent tube upper end by connecting flexible pipe；
Opening the vacuum in vacuum pump suction swan-neck bent tube, the once water level rapid decrease in pond, until being emptied, it was demonstrated that vacuum
Pump performance is qualified, is otherwise defective.
Described vertical regulation mounting seat includes that multiple supporting studs, described supporting studs are fixedly installed on by fixing nut
In support platform, the plurality of supporting studs is provided with horizontal supporting plate by adjusting nut, described horizontal supporting plate sets
Being equipped with erection support, vacuum pump is installed on erection support.
Described horizontal adjustment mounting seat includes former and later two fixed strips be arrangeding in parallel, on described fixed strip in the horizontal direction
Offer spacing draw-in groove, be bolted in described spacing draw-in groove and be provided with hold-down support, described hold-down support is provided with
Horizontal adjustment bearing.
Described hold-down support includes transverse slat and riser, and described transverse slat is fixing with fixed strip to be connected, and described riser side is with horizontal
Being provided with reinforcing plate between plate, described horizontal adjustment bearing is fixedly installed on riser opposite side.
Vertically front and back being arranged with two regulating tanks in parallel on described riser, described horizontal adjustment bearing passes through bolt
It is connected with regulating tank.
In described support platform, left and right is arranged with a plurality of mounting groove in parallel, and described fixed strip passes through connecting bolt and mounting groove
It is connected.
Described swan-neck bent tube includes that straight length and bend loss, described bend loss are arranged at straight length top, described vacuum pump
Suction inlet is connected with bend loss by connecting flexible pipe.
Described mounting seat is outside equipped with frequency-converting control device, and described frequency-converting control device is connected with vacuum pump, passes through
Frequency-converting control device regulation vacuum pump rotating speed.
Described swan-neck bent tube upper end is connected with multiple secondary connecting tube, and the plurality of secondary connecting tube is provided with valve
Door, described vacuum pump is connected by connecting the secondary connecting tube of flexible pipe and one of them, closes the valve in this pair connecting tube, watch
Vacuum in swan-neck bent tube, it is qualified for reaching to design vacuum parameter, is otherwise defective.
Compared with prior art, it is an advantage of the current invention that:
1, by the simulation actual effect of vacuum pump test after improve pumping go on board installation after actual effect test once with lattice rate；
2, by a series of vacuum pumps are tested at various speeds, make we grasped to vacuum pump part processing or install
Correct gap data improves the quality of selling that vacuum pump is repaired；
3, general boats and ships close on fire pump when dispatching from the factory and just possess actual effect experimental condition, in the case of breaking down, can rapidly find out
Failure cause, it is to avoid be likely to cause boats and ships and delay and dispatch from the factory；
4, can be that employee provides practical operation platform to vacuum pump repair work principle training.
Accompanying drawing explanation
Fig. 1 is the structural representation of the testing stand that the present invention a kind of vacuum pump test method uses.
Fig. 2 is the structural representation of mounting seat in Fig. 1.
Wherein:
Mounting seat 1
Support platform 1.1
Vertically regulation mounting seat 1.2
Supporting studs 1.2.1
Fixing nut 1.2.2
Adjusting nut 1.2.3
Horizontal supporting plate 1.2.4
Erection support 1.2.5
Horizontal adjustment mounting seat 1.3
Fixed strip 1.3.1
Spacing draw-in groove 1.3.2
Hold-down support 1.3.3
Horizontal adjustment bearing 1.3.4
Mounting groove 1.4
Connecting bolt 1. 5
Pond 2
Swan-neck bent tube 3
Straight length 3.1
Bend loss 3.2
Frequency-converting control device 4
Vacuum pump 5
Adpting flange 6
Secondary connecting tube 7
Valve 8
Connect flexible pipe 9.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
A kind of vacuum pump test method in the present embodiment, said method comprising the steps of:
Taking a vacuum pump testing stand, see Fig. 1, it includes that mounting seat 1, described mounting seat 1 side are provided with pond 2, institute
Arranging swan-neck bent tube 3 in stating pond 2, described swan-neck bent tube 3 lower end is inserted to below the water surface in pond；
Seeing Fig. 2, described mounting seat 1 includes support platform 1.1, described support platform 1.1 is provided with and vertically regulates installation
Seat 1.2 and horizontal adjustment mounting seat 1.3, according to type (the different structure principle: such as the form such as Wiper blade type, vane type of vacuum pump；
Or the different kind of drive: such as forms such as belt transmission, swash plate friction clutch) vacuum pump is installed on vertically regulates mounting seat
1.2 or horizontal adjustment mounting seat 1.3 on；
The suction inlet of vacuum pump 5 is connected with swan-neck bent tube 3 upper end by connecting flexible pipe 9；
Open vacuum pump 5 and aspirate the vacuum in swan-neck bent tube 3, once the water level rapid decrease in pond, until being emptied, it was demonstrated that be true
Empty pump performance is qualified, the most defective.
Seeing Fig. 2, described vertical regulation mounting seat 1.2 includes multiple supporting studs 1.2.1, described supporting studs 1.2.1
It is fixedly installed in support platform 1.1 by fixing nut 1.2.2, the plurality of supporting studs 1.2.1 passes through adjusting nut
1.2.3 it is provided with horizontal supporting plate 1.2.4, described horizontal supporting plate 1.2.4 is provided with erection support 1.2.5；
Described horizontal adjustment mounting seat 1.3 includes former and later two fixed strip 1.3.1 be arrangeding in parallel, on described fixed strip 1.3.1
Offer spacing draw-in groove 1.3.2 in the horizontal direction, be bolted in described spacing draw-in groove 1.3.2 and be provided with hold-down support
1.3.3, described hold-down support 1.3.3 is provided with horizontal adjustment bearing 1.3.4；
Described hold-down support 1.3.3 includes transverse slat 1.3.3.1 and riser 1.3.3.2, described transverse slat 1.3.3.1 and fixed strip
1.3.1 fixing connection, is provided with reinforcing plate 1.3.3.3, described water between described riser 1.3.3.2 side and transverse slat 1.3.3.1
Heibei provincial opera joint bearing 1.3.4 is fixedly installed on riser 1.3.3.2 opposite side；
Vertically front and back being arranged with two regulating tank 1.3.3.4 in parallel on described riser 1.3.3.2, described horizontal adjustment is propped up
Seat 1.3.4 is connected with regulating tank 1.3.3.4 by bolt；
In described support platform 1.1, left and right is arranged with a plurality of mounting groove 1.4 in parallel, and described fixed strip 1.3.1 passes through connecting bolt
1.5 are connected with mounting groove 1.4；
Described swan-neck bent tube 3 includes that straight length 3.1 and bend loss 3.2, described bend loss 3.2 are arranged at straight length 3.1 top, institute
State vacuum pump 5 suction inlet and be connected with bend loss 3.2 by connecting flexible pipe 9；
Described swan-neck bent tube 3 upper end is provided with multiple secondary connecting tube 7 by adpting flange 6, and the plurality of secondary connecting tube 7 is all provided with
Being equipped with valve 8, described vacuum pump 5 is connected by connecting the secondary connecting tube 7 of flexible pipe 9 and one of them.
Described mounting seat 1 is outside equipped with frequency-converting control device 4, and described frequency-converting control device 4 is connected with vacuum pump 5,
Testing under different rotating speeds of vacuum pump 5 can be regulated by frequency-converting control device 4.
Absorb water on vacuum pump testing stand simulation ship state, and drauht line is typically up to about 5m away from pumping.If at car
Between internal field dig pond deep for 5m or test platform loaded on the platform of overhead about 5m, not only make Financial cost big and
And the upper i.e. inconvenience of operation is the most dangerous.We designed and produced caliber be 140mm be highly the swan-neck bent tube of 5 ~ 6 meters,
Absorption is on metope, and in insertion pond, pipe lower end, vacuum pump suction inlet receives gooseneck top, aspirates the vacuum in swan-neck bent tube,
The once water level rapid decrease in pond, until being emptied, it was demonstrated that vacuum pump performance is qualified.Also the valve in secondary connecting tube can be closed
Door, watches the vacuum in swan-neck bent tube (being connected to vacuum meter), and it is qualified for reaching to design vacuum parameter.
In addition to the implementation, present invention additionally comprises other embodiments, all employing equivalents or equivalence to replace
The technical scheme that mode is formed, all should fall within the scope of the hereto appended claims.
Claims (9)
1. a vacuum pump test method, it is characterised in that said method comprising the steps of:
Taking a vacuum pump testing stand, it includes that mounting seat, described mounting seat side are provided with pond, arranges in described pond
Swan-neck bent tube, described swan-neck bent tube lower end is inserted to below the water surface in pond, and described mounting seat includes support platform, described
Vertically regulation mounting seat and horizontal adjustment mounting seat it is provided with on support platform；
Vacuum pump is installed on and vertically regulates in mounting seat or horizontal adjustment mounting seat by the type according to vacuum pump；
The suction inlet of vacuum pump is connected with swan-neck bent tube upper end by connecting flexible pipe；
Opening the vacuum in vacuum pump suction swan-neck bent tube, the once water level rapid decrease in pond, until being emptied, it was demonstrated that vacuum
Pump performance is qualified, is otherwise defective.
A kind of vacuum pump test method the most according to claim 1, it is characterised in that: described vertical regulation mounting seat includes
Multiple supporting studs, described supporting studs is fixedly installed in support platform by fixing nut, in the plurality of supporting studs
Adjusting nut being provided with horizontal supporting plate, described horizontal supporting plate is provided with erection support, vacuum pump is installed on installation
On bearing.
A kind of vacuum pump test method the most according to claim 2, it is characterised in that: described horizontal adjustment mounting seat includes
Former and later two fixed strips be arrangeding in parallel, described fixed strip offer spacing draw-in groove in the horizontal direction, in described spacing draw-in groove
It is bolted and is provided with hold-down support, described hold-down support is provided with horizontal adjustment bearing.
A kind of vacuum pump test method the most according to claim 3, it is characterised in that: described hold-down support include transverse slat and
Riser, described transverse slat is fixing with fixed strip to be connected, and is provided with reinforcing plate, described horizontal adjustment between described riser side and transverse slat
Bearing is fixedly installed on riser opposite side.
A kind of vacuum pump test method the most according to claim 4, it is characterised in that: on described riser vertically before
After be arranged with two regulating tanks in parallel, described horizontal adjustment bearing is connected with regulating tank by bolt.
A kind of vacuum pump test method the most according to claim 3, it is characterised in that: in described support platform, left and right is parallel
Being provided with a plurality of mounting groove, described fixed strip is connected with mounting groove by connecting bolt.
A kind of vacuum pump test method the most according to claim 1, it is characterised in that: described swan-neck bent tube includes straight length
And bend loss, described bend loss is arranged at straight length top, and described vacuum pump suction inlet is connected with bend loss by connecting flexible pipe.
A kind of vacuum pump test method the most according to claim 1, it is characterised in that: described mounting seat is outside equipped with change
Audio-frequency control device, described frequency-converting control device is connected with vacuum pump, regulates vacuum pump rotating speed by frequency-converting control device.
A kind of vacuum pump test method the most according to claim 1, it is characterised in that: the connection of described swan-neck bent tube upper end sets
Be equipped with multiple secondary connecting tube, the plurality of secondary connecting tube be provided with valve, described vacuum pump by connect flexible pipe with wherein
One secondary connecting tube is connected, and closes the valve in this pair connecting tube, watches the vacuum in swan-neck bent tube, reaches to design vacuum
Degree parameter is qualified, is otherwise defective.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384720.1A CN106089781B (en) | 2016-06-02 | 2016-06-02 | Vavuum pump test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384720.1A CN106089781B (en) | 2016-06-02 | 2016-06-02 | Vavuum pump test method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106089781A true CN106089781A (en) | 2016-11-09 |
| CN106089781B CN106089781B (en) | 2017-08-11 |
Family
ID=57447086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610384720.1A Active CN106089781B (en) | 2016-06-02 | 2016-06-02 | Vavuum pump test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106089781B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608615A (en) * | 2009-07-15 | 2009-12-23 | 东北大学 | Property of vapor stream vacuum pump automatic measuring system and method for measurement |
| CN201925151U (en) * | 2011-03-08 | 2011-08-10 | 黑龙江省农业机械工程科学研究院 | Vacuum pump performance testing device |
| KR20120037519A (en) * | 2010-10-08 | 2012-04-20 | 디에이치엠(주) | Function tester apparatus for vacuum pump |
| KR20120125839A (en) * | 2011-05-09 | 2012-11-19 | 디에이치엠(주) | Function testing apparatus of vacuum pump |
| CN203516052U (en) * | 2013-09-05 | 2014-04-02 | 宝丰县五星石墨有限公司 | Detection device for vacuum pump |
| CN204984833U (en) * | 2015-08-14 | 2016-01-20 | 中国石油化工股份有限公司 | Vacuum pump performance testing platform |
-
2016
- 2016-06-02 CN CN201610384720.1A patent/CN106089781B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608615A (en) * | 2009-07-15 | 2009-12-23 | 东北大学 | Property of vapor stream vacuum pump automatic measuring system and method for measurement |
| KR20120037519A (en) * | 2010-10-08 | 2012-04-20 | 디에이치엠(주) | Function tester apparatus for vacuum pump |
| CN201925151U (en) * | 2011-03-08 | 2011-08-10 | 黑龙江省农业机械工程科学研究院 | Vacuum pump performance testing device |
| KR20120125839A (en) * | 2011-05-09 | 2012-11-19 | 디에이치엠(주) | Function testing apparatus of vacuum pump |
| CN203516052U (en) * | 2013-09-05 | 2014-04-02 | 宝丰县五星石墨有限公司 | Detection device for vacuum pump |
| CN204984833U (en) * | 2015-08-14 | 2016-01-20 | 中国石油化工股份有限公司 | Vacuum pump performance testing platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106089781B (en) | 2017-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211262637U (en) | Test system for detection equipment in pipeline | |
| CN110887758A (en) | Multifunctional corrosion ultrahigh cycle composite fatigue test device | |
| CN103471787A (en) | Simulation device for generator system of nuclear power station and verification method for same | |
| CN205779619U (en) | Vacuum pump testing stand | |
| CN106089781A (en) | vacuum pump test method | |
| CN111847370B (en) | Heavy oil railway unloading system capable of prejudging completion of unloading | |
| CN106089670A (en) | Vacuum pump testing stand | |
| CN103851339B (en) | The system and method for detection pipe leakage | |
| CN101949403B (en) | Oil filter for industrial hydraulic and lubrication system | |
| CN201866018U (en) | Oil filtering device for industrial hydraulic and lubricating system | |
| US20230176563A1 (en) | Method for monitoring and controlling the operation of a pump station | |
| RU167488U1 (en) | MOBILE HORIZONTAL PUMP UNIT FOR EXPRESSIVE WELLS | |
| CN208060300U (en) | A kind of pneumatic pressure testing device of vehicle mounted electric | |
| CN205605479U (en) | Water pump overhaul , verification device | |
| CN113670622A (en) | Cooling water return system and method for marine diesel engine bench test | |
| CN209326975U (en) | A kind of centrifuger differential mechanism experimental rig | |
| CN109459186A (en) | Bearing seal detects testing machine and its application method and application | |
| CN207921712U (en) | A kind of efficient loading system | |
| CN103308335B (en) | A kind of fire fighting truck pump big gun test platform | |
| CN207516164U (en) | Copper pipe product tensile inspection device | |
| CN206636760U (en) | The offline testing device of pump | |
| CN203067304U (en) | Underwater major axis pump with jet liquor drainage device | |
| CN105715578A (en) | Water pump overhauling and verifying device | |
| CN213022187U (en) | Dynamic valve test system | |
| CN205330645U (en) | Liquid supply system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |