CN205533303U - Capability test device under marine pump condition of swaing - Google Patents

Capability test device under marine pump condition of swaing Download PDF

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Publication number
CN205533303U
CN205533303U CN201620040380.6U CN201620040380U CN205533303U CN 205533303 U CN205533303 U CN 205533303U CN 201620040380 U CN201620040380 U CN 201620040380U CN 205533303 U CN205533303 U CN 205533303U
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China
Prior art keywords
tilter
marine pump
outlet
hole
import
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CN201620040380.6U
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Chinese (zh)
Inventor
刘厚林
陈新响
谈明高
王勇
王凯
董亮
吴贤芳
代翠
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Jiangsu University
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Jiangsu University
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Abstract

The utility model belongs to fluid machinery experiment field relates to capability test device under marine pump condition of swaing, mainly includes tilter, marine pump, hydrophone, pressure sensor, acceleration sensor, data acquisition instrument, variable frequency control cabinet, the tilter includes swing frame, driving motor, reduction gear, flywheel, support, backup pad, location scale plate and tilter base, the marine pump passes through the foundation bolt to be fixed on the tilter, and the tilter is fixed on the cement seat, utilizes frequency conversion control cabinets control driving motor to drive the tilter operation, the utility model discloses external characteristics, vibration, noise and the pressure fluctuation that can carry on under marine pump multiplex condition, many inclination and cycle of swaing and the range experimental more, the device simple structure, simple to operate, application scope guangZhou, processing ease, precision are higher to the synchronous test of external characteristics, vibration, noise and pressure fluctuation signal can be carried out, effectual means are provided for carrying out the marine pump slope with performance test under the condition of swaing.

Description

Performance testing device under marine pump swinging condition
Technical field
This utility model relate to fluid machinery experiment field, refer in particular to for marine pump tilt and swinging condition under external characteristics, vibration, Noise and the assay device of pressure fluctuation research.
Background technology
Ship sway refers to the periodicity angular displacement campaign that naval vessel is made around axis.Naval vessel is buoyancy body waterborne, either navigates by water When still berthing, all can wave along with stormy waves produces and tilt.
Under ocean condition, hull can produce under the effect of the factor such as wind, wave and wave, and Jie in marine pump and pipeline thereof Matter can produce coriolis acceleration, added force of inertia so that working medium produce cyclic fluctuation, impact flowing unsteady characteristic or Dynamic response characteristic, stress change when simultaneously waving pump operation peculiar to vessel under environment can cause hydraulic hydraulic performance to drop too Low, aggravation vibration simultaneously and noise etc..Develop and use marine pump swinging test device, can in the lab by marine pump with The attitude of ship sway and motion show really, determine that marine pump is tilting and waving use in environment suitable by test Ying Xing;Replace sea trial with land test simultaneously, greatly reduce experimentation cost, shorten the lead time.
At present, each developed country has all put into substantial amounts of manpower and materials and has been engaged in the development of various Swaying Test Platform.USN's water surface Carderock branch of tactical operations center have developed what the tilter of electro-hydraulic driving, Japan Toyota and Benz motor corporation of Germany developed Automobile driving simulation device etc..China's tilter development is started late, but development is rapider.Nanjing electronic technology institute design The large-scale Swaying Test Platform of certain shipborne radar, provides the testing stand of simulation warship body for radar antenna system;North science and engineering, Kazakhstan work Great Deng universities and colleges also have developed and put on display earthquake simulation platform etc. on Aircraft Simulator motion platform, and Shanghai 2010 World Expo.This A little tilters are the integrative test equipment integrating machinery, hydraulic pressure, control technology and sensor detecting, although permissible Realizing multifreedom motion simulation, but structure is complicated, cost is the highest, operates with difficulty, and breaks down and be difficult to investigate, Therefore be difficult to promote the use of.
Therefore, necessary for this particular type pump of marine pump a kind of simple swinging test device of proposition.To this end, First design one is by the tilter of bearings, marine pump is arranged on tilter, drives it to run by motor, utilize instrument Its performance is monitored by table, sensor in real time, can draw and tilt and pump performance peculiar to vessel change under swinging condition, to grind Study carefully marine pump tilting and waving the adaptability used in environment.This device machined go out material object, and operational excellence.There is no at present Patent disclosure for marine pump swinging test device.This utility model applying more marine vertical centrifugal pump on naval vessel is Example illustrates, and this utility model also may be used on other type of pump.
Utility model content
This utility model provides a kind of external characteristics, vibration, noise and pressure fluctuation under marine pump inclination and swinging condition to grind The assay device studied carefully.
This utility model is achieved through the following technical solutions: the performance testing device under marine pump swinging condition, including computer, Data collecting instrument, frequency-conversion control cabinet, tilter, marine pump, water tank, inlet ductwork, export pipeline, hydrophone, acceleration Sensor, pressure transducer and cement seat;
Described tilter includes rocking carrier, drives motor, decelerator, flywheel, connecting rod, pin, support, location graduation plate, axle Hold, gripper shoe, spring, tilter base and bolt hole;Described flywheel includes that Flywheel disc and pin-and-hole, described pin-and-hole are located at flywheel On dish at different radii;Described rocking carrier is driven by flywheel linkage, and power is by driving motor via shaft coupling connection reducer Input;Have bolt hole in the bottom platform of described rocking carrier, be used for fixing marine pump is installed;Described connecting rod passes through pin and pin-and-hole Be connected flywheel and rocking carrier;By changing the maximum pendulum angle of the position adjustments rocking carrier of pin-and-hole on flywheel;Described driving motor It is supported and fixed on tilter base by support with decelerator;Described gripper shoe is arranged on rocking carrier both sides by bearing connection, and It is fixed on described tilter base;Described spring is installed between rocking carrier and base, it is possible to provide the restoring force under maximum pendulum angle And can shock absorbing;Have hole on described location graduation plate and be carved with angular values, reaching during a certain angle, to can be inserted into pin location; Described tilter base is for supporting swinging platform and is connected fixing with cement seat;
Described marine pump includes spiral case, base, suction flange, outlet(discharge) flange and motor cable;Screwed hole is opened on described spiral case, For connecting described pressure transducer, described pressure transducer connects described data collecting instrument by data wire;Fill on described spiral case Described acceleration transducer, described import and export flange and described pump frame corner is had respectively to fill 1 described acceleration transducer, institute State acceleration transducer and connect described data collecting instrument by data wire;Described motor cable one end is connected with described marine pump, separately One end is connected with described frequency-conversion control cabinet;
Described water tank includes casing, intake-discharge pipe road, water out adapter, backwater hole and water tank platform;Described lower box has two Nipple, one is described water out adapter, and another connects described intake-discharge pipe road, and described water out adapter is connected with pump inlet pipe, Its joint of described intake-discharge pipe road is close proximity to lower box;Described backwater hole is connected with export pipeline, for described export pipeline Backwater;Water tank described in described water tank platform, and keep inlet ductwork level;
Described inlet ductwork includes inlet tube, inlet control valve, inlet pressure transmitter and import pressure port and joint;Described enter Mouth pipe includes the first import pipeline section, the second import pipeline section and import corrugated flexible hose, and described import corrugated flexible hose connects described marine pump Suction flange;Described second inlet tube is provided with described import pressure port and joint;Described import pressure port and joint and import One end of pressure transmitter connects, and the other end of described inlet pressure transmitter is connected with the input of described data collecting instrument;
Described export pipeline include outlet, discharge control valve, electromagnetic flowmeter, outlet pressure transmitter and outlet pressure port and Joint;Described outlet includes the first outlet pipe section, outlet corrugated flexible hose and follow-up outlet pipe section, and described first outlet pipe section is even Connect described marine pump outlet(discharge) flange and described outlet corrugated flexible hose;Described first export pipeline has screwed hole, is used for connecting described Hydrophone;Pressure port and joint, described outlet pressure port and joint and described outlet pressure transmitter it is additionally provided with on described outlet One end connect, the other end of described outlet pressure transmitter is connected with the input of described data collecting instrument;Described data acquisition The outfan of instrument is connected with described computer.
In such scheme, described marine pump inserts described bolt hole by bolt and is fixedly mounted at the bottom of described rocking carrier by described base On portion's platform.
In such scheme, described tilter base must be cast together with described cement seat or is connected by foundation bolt fixing.
In such scheme, described inlet ductwork, export pipeline have been intended to bracing frame and have reliably supported fixing.
In such scheme, described import pressure port and joint and described inlet tube are on same level position.
In such scheme, described outlet pressure port and joint are arranged on the horizontal pipeline section of described outlet pipe section.
In such scheme, described intake-discharge pipe road is also equipped with described in enter draining control valve, described in enter draining control valve for open soon Valve.
In such scheme, described frequency-conversion control cabinet is by controlling driving motor in order to regulate the hunting period of described tilter.
In such scheme, described computer is provided with the system supporting with described data collecting instrument.
Beneficial effects of the present invention:
This utility model devises special swinging test device for marine pump, can carry out the many angles of inclination of marine pump multi-state Down with the external characteristics under many rolling periods and amplitude, vibration, noise and pressure fluctuation test;Described tilter is fixed on cement seat On, described marine pump is fixed on tilter by foundation bolt, controls to drive motor can control to shake by described frequency-conversion control cabinet The hunting period set a table, the maximum pendulum angle of the pin-and-hole scalable tilter that the described connecting rod inserted by conversion pin is connected with flywheel, The operating mode of described marine pump, described outlet pressure transmitter, inlet-pressure can be changed by controlling described control of export valve regulation flow Power transmitter and effusion meter gather pressure data and data on flows, and described hydrophone gathers flow noise sound pressure signal, described noise Acceleration and pressure transducer collection vibration and pressure fluctuation signal are sent to described data collecting instrument, described computer acquisition signal Obtain corresponding data, the performance test of waving of described marine pump can be carried out, or reach a certain angle of inclination at described rocking carrier Time pin inserted the hole on described location graduation plate carry out having positioned the inclining experiment of described marine pump;This utility model is tied Structure is simple, easy for installation, applied widely, processing ease, precision high, and can carry out external characteristics, vibration, noise and pressure The synchronism detection of fluctuating signal, tilts and the external characteristics test under swinging condition and vibration, noise and pressure fluctuation for marine pump Experimental test provides effective means, has the strongest practical value.
Accompanying drawing explanation
Fig. 1 is marine pump swinging test device schematic diagram;
Fig. 2 is tilter schematic diagram shown in Fig. 1;
Fig. 3 is measuring point distribution schematic diagram shown in Fig. 1.
In figure: 1 computer, 2 data collecting instruments, 3 frequency-conversion control cabinets, 4 tilters, 401 rocking carriers, 402 drive motor, 403 decelerators, 404 flywheels, 4041 Flywheel discs, 4042 pin-and-holes, 405 connecting rods, 406 pins, 407 supports, 408 location Graduated tile, 409 bearings, 410 gripper shoes, 411 springs, 412 tilter bases, 413 bolts hole, 5 marine pumps, 501 snails Shell, 502 bases, 503 suction flanges, 504 outlet(discharge) flanges, 505 motor cables, 6 water tanks, 601 casings, 602 water outlets connect Head, 603 intake-discharge pipe roads, 6031 intake-discharge pipes and joint, 6032 enter draining control valve, 604 water return outlets, and 605 water tanks are put down Platform, 7 inlet ductwork, 701 inlet tubes, 7,011 first import pipeline sections, 7,012 second import pipeline sections, 7013 import corrugated flexible hoses, 702 inlet control valves, 703 inlet pressure transmitters, 704 import pressure port and joints, 8 outlet pipe sections, 801 outlets, 8011 first outlets, 8012 outlet corrugated flexible hoses, 8013 follow-up outlet pipe sections, 802 discharge control valves, 803 Electromagnetic Flows Meter, 804 outlet pressure transmitters, 805 outlet pressure port and joints, 9 hydrophone, 10 acceleration transducers, 11 pressure pass Sensor, 12 cement seats.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described further:
Performance testing device under marine pump swinging condition, including computer 1, data collecting instrument 2, frequency-conversion control cabinet 3, waves Platform 4, marine pump 5, water tank 6, inlet ductwork 7, export pipeline 8, hydrophone 9, acceleration transducer 10, pressure sensing Device 11 and cement seat 12.
Described tilter 4 include rocking carrier 401, drive motor 402, decelerator 403, flywheel 404, connecting rod 405, pin 406, Support 407, location graduation plate 408, bearing 409, gripper shoe 410, spring 411, tilter base 412 and bolt hole 413; Described rocking carrier 401 is welded by 10# channel-section steel, and described driving motor 402 uses slowspeed machine, can be more for different pumps Change the slowspeed machine of different capacity, rating formulaWherein, F is that described marine pump is in maximum Horizontal component under angle, R is the described marine pump center of gravity vertical dimension to two bearings center, and n is described driving motor speed; Described decelerator 403 uses worm type of reduction gearing;Described flywheel 404 is thickness 16mm steel disc, its radius R=2Rsin22.5 °, with drive the tilter amplitude of oscillation >=± 45 °;Described connecting rod 405 uses M10 lead screw, (straight by described pin 406 Footpath 10mm) connect described Flywheel disc 4041 and rocking carrier 401 (at highly 2/3);0.25r on described Flywheel disc 4041, Described pin-and-hole 4042 (diameter 12mm) is had, by changing connecting rod 405 and the flywheel that pin 406 inserts at 0.5r and 0.75r The maximum pendulum angle of the 404 pin-and-hole 4042 scalable rocking carriers 401 connected;Described gripper shoe 410 uses the steel plate of 16mm thickness, Its heightWherein L is described rocking carrier width, to meet the demand of described rocking carrier 401 maximum pendulum angle, and welding On described tilter base 412, and it is arranged on institute by the connection of described bearing 409 (bearing with spherical outside surface of aperture 25mm) State rocking carrier 401 both sides to reduce rolling resistance;Described spring 411 uses rustless steel compression spring, is pacified by central locating rod It is loaded between described rocking carrier 401 and described tilter base 412 (at L/4 and 3L/4), to provide returning under maximum pendulum angle Multiple power shock absorbing;Have hole on described location graduation plate 408 and be carved with angular values, angular values and the inclination of rocking carrier Angle one_to_one corresponding, reaches to can be inserted into pin location during a certain angle;Described tilter base 412 for supporting swinging platform 4 and It is connected fixing with described cement seat 12;In the bottom platform of described rocking carrier 401 described bolt hole 413 latus rectum will with marine pump at the bottom of Seat bolt hole is consistent.
Described marine pump 5 includes spiral case 501, base 502, suction flange 503, outlet(discharge) flange 504 and motor cable 505; Have 6 screwed holes on described spiral case 501, be used for connecting pressure transducer (P1~P6), each pressure transducer passes through data Line connects described data collecting instrument 2;4 acceleration transducer (M are installed on described spiral case 5011~M4), described import method At blue 503, outlet(discharge) flange 504 and described pump frame corner is respectively mounted 1 acceleration transducer (M5~M10), each acceleration Degree sensor connects data collecting instrument 2 by data wire;Described motor cable 505 one end is connected with described marine pump 5, another End is connected with described frequency-conversion control cabinet 3.
Described water tank 6 includes casing 601, water out adapter 602, intake-discharge pipe road 603, backwater hole 604 and water tank platform 605; The capacity of described water tank 6 enough to meet system and recycle requirement;Described water out adapter 602 latus rectum will be with described inlet ductwork 7 latus rectums are consistent;Described intake-discharge pipe road 603 is close proximity to lower box, and described intake-discharge pipe road 603 is threaded connection peace Equipped with described enter draining control valve 6032, joint must keep seal;Described enter draining control valve 6032 be quick opening valve; Described backwater hole 604 size enough puts into described export pipeline 8;Described water tank platform 605 can support described water tank 6, highly Inlet ductwork 701 level can be kept.
Described inlet ductwork 7 include inlet tube 701, inlet control valve 702, inlet pressure transmitter 703 and import pressure port and Joint 704;Described inlet tube 701 includes the first import pipeline section the 7011, second import pipeline section 7012 and import corrugated flexible hose 7013; Described inlet tube 701 latus rectum is consistent with described suction flange latus rectum, and flange is stainless steel;Described import corrugated flexible hose It is for tinsel, length L in 7013 materials outside corrugated tube1≥20D1(D1For import caliber), with satisfied run time wave width Degree;Have described import pressure port and joint 704 on described second import pipeline section 7012, described import pressure port and joint 704 with Inlet tube 701 is on same level position, and joint must carry out sealing and process to ensure air-tightness.
Described export pipeline 8 includes outlet 801, discharge control valve 802, electromagnetic flowmeter 803, outlet pressure transmitter 804 With outlet pressure port and joint 805;Described outlet 801 include the first outlet pipe section 8011, outlet corrugated flexible hose 8012 and after Continuous outlet pipe section 8013;Described outlet 801 latus rectum is consistent with described outlet(discharge) flange latus rectum, and flange is stainless steel; Described first export pipeline 8011 opens 1 screwed hole at the 4D of its flange downstream, is used for connecting hydrophone (H1);Described go out It is for tinsel, length L in mouth corrugated flexible hose 8012 material outside corrugated tube2≥20D2(D2For outlet caliber), when meeting operation Rocking tendency;Described outlet pipe section 8013 horizontal tube segment length should be not less than 4D, open at the 2D of its flange downstream described in go out Mouth pressure port and joint 805, D is the diameter of described immersed pump outlet 502;Described outlet pressure port and joint 805 and described Import pressure port and joint 704 diameter d=2~6mm or 1/10 caliber, take the smaller value in both, pressure port degree of depth L > 1.25d; Described discharge control valve 802 is copper gate valve, and latus rectum is consistent with described outlet(discharge) flange 504;Described electromagnetic flowmeter 803 model For DKS-LDE Intelligent integrated formula electromagnetic flowmeter, the described forward and backward straight length of electromagnetic flowmeter 803 a length of 3~5D.
Described marine pump 5 inserts described bolt hole 413 by bolt and is fixedly mounted on bottom described rocking carrier by described base 502 On platform.
Described tilter base 412 must be cast together with cement seat 12 or is connected by foundation bolt fixing.
Described inlet ductwork 701, export pipeline 801 have been intended to bracing frame and have reliably supported fixing.
Described hydrophone 9 uses ST70 type hydrophone.
Described acceleration transducer 10 uses ICP type vibration acceleration sensor.
Described pressure transducer 11 uses high frequency dynamic pressure transducer.
Described data collecting instrument 2 input is by holding wire and described outlet pressure transmitter 804, inlet pressure transmitter 703 Connecting with electromagnetic flowmeter 803, receive pressure and the signal of telecommunication of flow, described hydrophone 9 gathers flow noise sound pressure signal, Described acceleration transducer 10 and pressure transducer 11 gather vibration and pressure fluctuation signal, and outfan is with described computer 1 even Connect, provide real-time input signal for corollary system, it is simple to subsequent treatment.
Described computer 1 is provided with the system supporting with described data collecting instrument 2.
Installation process of the present utility model is as follows:
First, tilter 4 described in welding assembly, then the base 412 of described tilter 4 is cast together with cement seat 12 or Connected by foundation bolt fixing, more described marine pump 5 is lifted in rocking carrier, insert described bolt hole 413 by bolt Described base 502 is fixed in described rocking carrier bottom platform.Inlet tube 701 is installed in described inlet ductwork 7, enters subsequently Mouth control valve 702, inlet pressure transmitter 703 and import pressure port and joint 704, be then integrally connected to described water tank water outlet Joint 602;At described export pipeline 8 installation outlet pipe 801, discharge control valve 802, electromagnetic flowmeter 803, outlet pressure Transmitter 804 and outlet pressure port and joint 805, and pipeline tail end is put into backwater hole 604;Water tank intake-discharge pipe road is installed 603;Each sensor is finally installed and connects data wire and connect motor cable;In installation process, all flange connection surfaces are both needed to install additional Rubber sheet gasket, all joints are both needed to ensure sealing.
Operating process of the present utility model is as follows:
During experiment, by described intake-discharge pipe road 603 toward water filling in described casing 601, water filling complete after close described in enter draining Control valve 6032;Described pin 406 is inserted the institute connecting described connecting rod 405 with Flywheel disc 4041 by maximum pendulum angle as requested Stating pin-and-hole 4042, in regulating described frequency-conversion control cabinet 3, converter drives described tilter 4 to reach to control described driving motor 402 To the rolling period required, open the system acquisition signal acquisition relevant parameter on described computer 1;Convert described pin 406 to insert Pin-and-hole that the described connecting rod 405 entered is connected with Flywheel disc 4041 change the pivot angle of tilter by it in rocking tendency ± 5 °, ± 15 °, ± 25 °, work under ± 35 ° and ± 45 °, in regulating described frequency-conversion control cabinet 3 under each angle of inclination, converter is to control to drive electricity Machine 402 changes makes it operate under 8s, 10s, 12s and 14s the hunting period of described tilter 4, then regulation is described respectively Discharge control valve 802 allows marine pump run under 0.2Q, 0.4Q, 0.6Q, 0.8Q, 1.0Q and 1.2Q operating mode, can carry out Performance test is waved under the multi-state of described marine pump 5, many rolling periods and amplitude;Also can reach at described rocking carrier 401 0 ° of a certain angle of inclination, ± 5 °, ± 10 °, ± 15 °, ± 20 °, ± 22.5 ° and pin is inserted when ± 25 ° described location graduation plate 408 On hole, location to carry out the performance test under many angles of inclination of described marine pump 5.Outside the Pass the phase that described computer 1 is gathered Characteristic, vibration, noise and pressure pulsation parameter carry out packet and preserve, and then carry out data process, analysis, i.e. it could be assumed that.
This utility model simple in construction, easy for installation, applied widely, processing ease, precision are high, and can carry out external characteristics, Vibration, noise and the synchronism detection of pressure fluctuation signal, tilt to test with the external characteristics under swinging condition and vibrate for marine pump, Noise and pressure fluctuation experimental test provide effective means, have the strongest practical value.

Claims (8)

1. the performance testing device under marine pump swinging condition, it is characterised in that include computer (1), data collecting instrument (2), Frequency-conversion control cabinet (3), tilter (4), marine pump (5), water tank (6), inlet ductwork (7), export pipeline (8), Hydrophone (9), acceleration transducer (10), pressure transducer (11) and cement seat (12);
Described tilter (4) include rocking carrier (401), drive motor (402), decelerator (403), flywheel (404), Connecting rod (405), pin (406), support (407), location graduation plate (408), bearing (409), gripper shoe (410), Spring (411), tilter base (412) and bolt hole (413);Described flywheel (404) includes Flywheel disc (4041) With pin-and-hole (4042), described pin-and-hole (4042) is located at the upper different radii of Flywheel disc (4041);Described rocking carrier (401) Described Flywheel disc (4041) is driven to rotate by described driving motor (402) through described decelerator (403), then by described company Bar (405) drives it to swing;Have described bolt hole (413) in the bottom platform of described rocking carrier (401), be used for installing Fixing described marine pump (5);Described connecting rod (405) by described pin (406) and pin-and-hole (4042) be connected described in fly Wheel disc (4041) and rocking carrier (401);Described in the position adjustments of the upper pin-and-hole (4042) of the described flywheel of change (404) The maximum pendulum angle of rocking carrier (401);Described driving motor (402) and described decelerator (403) are by described support (407) It is supported and fixed on described tilter base (412);Described gripper shoe (410) is arranged on by described bearing (409) connection Described rocking carrier (401) both sides, and be fixed on described tilter base (412);Described spring (411) is installed on described Between rocking carrier (401) and described tilter base (412);Have hole and be carved with angle on described location graduation plate (408) Numerical value, reaches to can be inserted into pin location during a certain angle;Described tilter base (412) for supporting swinging platform (4) and with Described cement seat (12) connects fixing;
Described marine pump (5) includes spiral case (501), base (502), suction flange (503), outlet(discharge) flange (504) With motor cable (505);Described spiral case has screwed hole on (501), is used for connecting described pressure transducer (11), often Individual described pressure transducer (11) connects described data collecting instrument (2) by data wire;Equipped with institute on described spiral case (501) Stating acceleration transducer (10), described suction flange (503), outlet(discharge) flange (504) place and described pump frame corner respectively fill 1 acceleration transducer (10), each acceleration transducer (10) connects data collecting instrument (2) by data wire;Described Motor cable (505) one end is connected with described marine pump (5), and the other end is connected with described frequency-conversion control cabinet (3);
Described water tank (6) includes casing (601), water out adapter (602), intake-discharge pipe road (603), backwater hole (604) With water tank platform (605);Two nipples are arranged at described casing (601) bottom, and one is described water out adapter (602), Another connects described intake-discharge pipe road (603);Described water out adapter (602) is connected with described inlet ductwork (7);Described enter Discharge pipe line (603) includes intake-discharge pipe and joint (6031) and enters draining control valve (6032), described intake-discharge pipe road (603) Close proximity to lower box;Described backwater hole (604) is connected with export pipeline (8), for described export pipeline (8) backwater; Described water tank platform (605) supports described water tank (6), and keeps inlet ductwork (701) level;
Described inlet ductwork (7) includes inlet tube (701), inlet control valve (702), inlet pressure transmitter (703) With import pressure port and joint (704);Described inlet tube (701) includes the first import pipeline section (7011), the second inlet tube Section (7012) and import corrugated flexible hose (7013), described import corrugated flexible hose (7013) connects the import method of marine pump (5) Blue (503);Described second import pipeline section (7012) is provided with import pressure port and joint (704);Described import pressure port And joint (704) is connected with one end of inlet pressure transmitter (703), the other end of described inlet pressure transmitter (703) It is connected with the input of described data collecting instrument (2);
Described export pipeline (8) includes outlet (801), discharge control valve (802), electromagnetic flowmeter (803), goes out Mouth pressure transmitter (804) and outlet pressure port and joint (805);Described outlet (801) include the first outlet pipe section (8011), Outlet corrugated flexible hose (8012) and follow-up outlet pipe section (8013), described first outlet pipe section (8011) connects marine pump (5) Outlet(discharge) flange (504) and described outlet corrugated flexible hose (8012);Screwed hole is had on described first export pipeline (8011), For connecting described hydrophone (9);Described outlet pipe section (8013) is provided with described outlet pressure port and joint (805), Described outlet pressure port and joint (805) are connected with one end of outlet pressure transmitter (804), described outlet pressure transmitter (804) the other end is connected with the input of described data collecting instrument (2);The outfan of described data collecting instrument (2) and institute State computer (1) to connect.
Performance testing device under marine pump swinging condition the most according to claim 1, it is characterised in that described marine pump (5) Insert described bolt hole (413) by bolt to be fixedly mounted in described rocking carrier bottom platform by described base (502).
Performance testing device under marine pump swinging condition the most according to claim 1, it is characterised in that at the bottom of described tilter Seat (412) must be cast together with cement seat (12) or is connected by foundation bolt fixing.
Performance testing device under marine pump swinging condition the most according to claim 1, it is characterised in that described inlet ductwork (701), export pipeline (801) has been intended to bracing frame and has reliably supported fixing.
Performance testing device under marine pump swinging condition the most according to claim 1, it is characterised in that described import pressure Hole and joint (704) and inlet tube (701) are on same level position;Described outlet pressure port and joint (805) are arranged on On the horizontal pipeline section of described outlet pipe section (8013).
Performance testing device under marine pump swinging condition the most according to claim 1, it is characterised in that described intake-discharge pipe Enter draining control valve (6032) described in being also equipped with on road (603), described in enter draining control valve (6032) be quick opening valve.
Performance testing device under marine pump swinging condition the most according to claim 1, it is characterised in that described VFC Cabinet (3) is by controlling driving motor (402) in order to regulate the hunting period of described tilter (4).
Performance testing device under marine pump swinging condition the most according to claim 1, it is characterised in that described computer (1) The system supporting with described data collecting instrument (2) is installed.
CN201620040380.6U 2016-01-15 2016-01-15 Capability test device under marine pump condition of swaing Withdrawn - After Issue CN205533303U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105545765A (en) * 2016-01-15 2016-05-04 江苏大学 Performance test device under swing condition of marine pump
CN108443133A (en) * 2018-03-16 2018-08-24 大连市君宝铁路配件有限公司 Cooling Water of Diesel Locomotive pumps Precision measurement experimental rig

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105545765A (en) * 2016-01-15 2016-05-04 江苏大学 Performance test device under swing condition of marine pump
CN108443133A (en) * 2018-03-16 2018-08-24 大连市君宝铁路配件有限公司 Cooling Water of Diesel Locomotive pumps Precision measurement experimental rig

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