CN208937343U - Pipeline air-inlet containing vent plug and exhaust simulation test device - Google Patents

Pipeline air-inlet containing vent plug and exhaust simulation test device Download PDF

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Publication number
CN208937343U
CN208937343U CN201821695394.7U CN201821695394U CN208937343U CN 208937343 U CN208937343 U CN 208937343U CN 201821695394 U CN201821695394 U CN 201821695394U CN 208937343 U CN208937343 U CN 208937343U
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China
Prior art keywords
pipeline
double
vent plug
ball
frame
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Expired - Fee Related
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CN201821695394.7U
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Chinese (zh)
Inventor
陈媛媛
崔艳雨
崔静
杨广峰
丁清苗
张攀
武俊超
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Civil Aviation University of China
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Civil Aviation University of China
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Abstract

One kind pipeline air-inlet containing vent plug and exhaust simulation test device.It includes loop integrated support frame, pipeline lifting automatic control system, loop water system, test pipe-line system, drainage system, camera system 35 and DATA REASONING and acquisition system;The utility model effect: three sets of installation frames of composition loop integrated support frame can be with free splicing and dismounting.While inclination angle " step-less adjustment " can be achieved, the simulation test of more types of continuous height fluctuating pipeline topographic structure can be also carried out, the deficiency of existing test track has been compensated for.The affecting laws of each factors on test result can be obtained, so that vent plug formation and development process be made sufficiently to be simulated and be furtherd investigate by changing caliber, pipe range, inclination angle, topographic structure type and liquid phase flow rate during testing.

Description

Pipeline air-inlet containing vent plug and exhaust simulation test device
Technical field
The utility model belongs to oil-gas pipeline air inlet and exhaust equipment technical field, and in particular to a kind of pipeline containing vent plug into Gas and exhaust simulation test device.
Background technique
The water-filling exhaust of newly-built pipeline is to guarantee that its later period is capable of one of the important measures of input for safety operation.To with landform The pipeline of fluctuating, during water-filling commissioning trial, after crossing high point gas lock easily occurs for head, so as to cause in pipe Generate a large amount of pneumatosis.Using exhaust valve can purging line pneumatosis, it is smooth with water flowing in cutting down pipe-line system water attack, guaranteeing to manage, It is very widely used in engineering.But it is insufficient due to recognizing the characteristics of motion of gas in the duct, because vent plug is led in Practical Project The booster of cause, stopping transportation accident still often occur.
Since kinetic characteristic of the gas in the pipeline with hypsography is extremely complex, domestic and foreign scholars are to pipeline containing vent plug The progress of gas liquid two-phase flow is slow, is concentrated mainly on oil and gas pipeline, vent plug in water pump and water distribution pipeline road Prevention and treatment, overwhelming majority research are the summaries of engineering experience, lack to vent plug formation and the system research of Evolution Mechanism, also do not have Have it is special, can be used to simulate polyphase fluid experimental circuit of the actual (tube) length apart from rolling topography complicated and changeable for studying vent plug hair Gas liquid two-phase flow rule in raw, pneumatosis formation and gas discharge process.
Therefore, it is necessary to a kind of test track system of analog actual complex choppy landform be provided, on overcoming State deficiency.
Summary of the invention
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of pipeline air-inlets containing vent plug and exhaust simulation Experimental rig.
In order to achieve the above object, pipeline air-inlet containing vent plug provided by the utility model and exhaust simulation test device packet Include: loop integrated support frame, loop water system, test pipe-line system, drainage system, is taken the photograph pipeline lifting automatic control system As system and DATA REASONING and acquisition system;Wherein:
Loop, which overally supports frame, to be successively linked to each other to form by three sets of identical installation frames;Every set installing frame Machine frame of the frame by superposed backboard frame and positioned at lower part is constituted;The positive top and the bottom of backboard frame are separately installed with a water Flat Double-axis track;The bottom of machine frame is equipped with lower layer's bottom plate, and lower end four corners are respectively equipped with a universal wheel;
Pipeline lifting automatic control system includes motor control component, lifting support adjusting component, horizontal strut adjusting group Part and get higher thick stick;The front of every set installation frame upper backboard frame is respectively mounted a vertically disposed motor control component, described Motor control component includes vertical Double-axis track, ball-screw, ball-screw support, track and support link block, the first water Flat Double-axis slide block, high-order sliding block cushion block, L-type get higher motor cabinet and decelerating motor;Two of them ball-screw support leads to respectively A track is crossed to connect with support link block with the front upper and lower side of vertical Double-axis track;It is in place that L-type gets higher motor cabinet setting Below the ball-screw support of lower part;The top and lower part of ball-screw are separately mounted in two ball-screw supports, under End gets higher the output axis connection after the level board of motor cabinet with decelerating motor across L-type;On in the back side of vertical Double-axis track Portion one first level Double-axis slide block is installed by one piece of high-order sliding block cushion block;The lower backside of vertical Double-axis track passes through The vertical back that L-type gets higher motor cabinet is connected with another first level Double-axis slide block;Two first level Double-axis are sliding The back side of block is separately mounted on two horizontal double-shaft heart tracks;
Each lifting support adjusts component and is separately mounted to the surface for being located at the ball-screw support of lower part, including Vertical Double-axis slide block, L-type lifting support and ball screw;Wherein, the back side of vertical Double-axis slide block is mounted on vertical twin shaft The front of heart track, front end face are fixed on the vertical back of L-type lifting support;Level of the ball screw from L-type lifting support It passes through and fixes in plate;Ball-screw is passed through from ball screw;
The positive bottom of every set installation frame upper backboard frame is mounted on two and gets higher thick stick, and every gets higher the outer end of thick stick with can Mobile mode covers on the horizontal double-shaft heart track for being located at lower part, before inner end is hinged on the level board of L-type lifting support simultaneously End;
It includes lower row's pillar, the second horizontal double-shaft heart sliding block and half protractor that each horizontal strut, which adjusts component,;Wherein Two horizontal double-shaft heart sliding blocks are mounted on the lower horizontal Double-axis track between two adjacent backboard frames, and front end face is under Arrange the rear end connection of pillar;The adjacent outer end for getting higher thick stick is mutually cut with scissors with two on adjacent installation frame simultaneously for the front end of lower row's pillar It connects;The side of lower row's pillar is equipped with an inclination iron block, for installing half protractor;
The loop water system includes water tank and variable frequency pump;Wherein water tank and variable frequency pump are arranged at down On layer bottom plate, the water outlet of water tank is connected by pipeline with variable frequency pump;The export pipeline of variable frequency pump passes through a hose It is connected with test pipe-line system, the end for testing pipe-line system is connected by another hose with the water inlet of water tank;
The test pipe-line system includes more transparent organic glass pipes;Every transparent organic glass pipe passes through both ends 2 positioning anchor ears are separately fixed at the front for getting higher thick stick;It is soft that adjacent two transparent organic glass pipes pass through short snakeskin respectively Pipe and herringbone three-way connection are attached, and two ports of herringbone three-way connection pass through a snakeskin hose respectively and one transparent Lucite tube is connected;
The drainage system includes low point drain valve and drainpipe;Wherein one end of drainpipe is connected to adjacent two thoroughly Between bright lucite tube on the herringbone three-way connection of low spot, the other end is connected on water tank;Low point drain valve is mounted on On drainpipe;
The camera system setting is above test pipe-line system;
The DATA REASONING and acquisition system include regulating valve, electromagnetic flowmeter, pressure sensor, data collecting card and Computer;Wherein regulating valve and electromagnetic flowmeter are arranged on the export pipeline of variable frequency pump;Each herringbone three for being located at high point A pressure sensor is respectively mounted in a port of pass joint;Computer is electrically connected with camera system and data collecting card simultaneously It connects, and data collecting card is then electrically connected with regulating valve, electromagnetic flowmeter and pressure sensor simultaneously.
The camera system uses the high-definition camera of high frame per second.
The pipeline air-inlet containing vent plug and exhaust simulation test device further includes the export pipeline for being mounted on variable frequency pump On lower part drain valve and be mounted on the water tank bottom drain valve of water storage pot bottom.
The pipeline air-inlet containing vent plug and exhaust simulation test device further include be mounted on water tank and variable frequency pump it Between filter and entrance water injection valve on pipeline.
The pipeline air-inlet containing vent plug and exhaust simulation test device further includes being mounted on variable frequency pump export pipeline Check valve.
Pipeline air-inlet containing vent plug provided by the utility model and exhaust simulation test device have the following beneficial effects:
Firstly, three sets of installation frames of composition loop integrated support frame, it can be with free splicing and dismounting, and it is integrally placed at ten thousand To on wheel, facilitates any mobile of experimental rig and fix at any time.When lab space needs are rearranged or planned, it is convenient for It moves freely, there is very strong portable, flexible and mobility.
Secondly, current polyphase fluid experimental circuit, test pipeline structure type be substantially it is fixed: it is horizontal, vertical, Inclination or fluctuating etc., generally only limited several forms are alternative.On the other hand, influence of the research pipe inclined angle to flowing When, then the typically height of the good pipeline of angle calculation as needed in advance has openning hole on pipe-support frame in advance, try Artificially circuit is shelved on the hole of corresponding gear again when testing, the selection at inclination angle belong to " having grade adjusting ", the degree of automation it is low, The test data amount that test work load is big, obtains is limited.The utility model passes through by decelerating motor, ball-screw, guide rail, sliding block And get higher thick stick, the automatic control of the pipeline of the compositions such as L-type gets higher motor cabinet, L-type lifting support, horizontal strut, half protractor lifting System processed can also carry out more types of continuous height fluctuating pipeline landform knot while realizing inclination angle " step-less adjustment " The simulation test of structure has compensated for the deficiency of existing test track.
Finally, can be obtained by changing caliber, pipe range, inclination angle, topographic structure type and liquid phase flow rate during testing The affecting laws of each factors on test result, so that vent plug formation and development process be made sufficiently to be simulated and be furtherd investigate.
Detailed description of the invention
Fig. 1 is pipeline air-inlet containing vent plug provided by the utility model and exhaust simulation test device overall structure diagram.
Fig. 2 is motor control component knot in pipeline air-inlet containing vent plug provided by the utility model and exhaust simulation test device Structure schematic diagram.
Fig. 3 is lifting support adjusting group in pipeline air-inlet containing vent plug provided by the utility model and exhaust simulation test device Part structural schematic diagram.
Fig. 4 is horizontal strut adjusting group in pipeline air-inlet containing vent plug provided by the utility model and exhaust simulation test device Part structural schematic diagram.
Fig. 5 is simulation test loop knot in pipeline air-inlet containing vent plug provided by the utility model and exhaust simulation test device Structure schematic diagram.
Specific embodiment
In the following with reference to the drawings and specific embodiments to pipeline air-inlet containing vent plug provided by the utility model and exhaust simulation examination Experiment device is described in detail.
As Figure 1-Figure 5, pipeline air-inlet containing vent plug provided by the utility model and exhaust simulation test device include: Loop overally supports frame, pipeline lifting automatic control system, loop water system, test pipe-line system, drainage system, camera shooting system System 35 and DATA REASONING and acquisition system;Wherein:
Loop, which overally supports frame, to be successively linked to each other to form by three sets of identical installation frames;Every set installing frame Machine frame 2 of the frame by superposed backboard frame 1 and positioned at lower part is constituted;The positive top and the bottom of backboard frame 1 are separately installed with one Root horizontal double-shaft heart track 3;The bottom of machine frame 2 is equipped with lower layer's bottom plate 5, and lower end four corners are respectively equipped with a universal wheel 4;
Pipeline lifting automatic control system includes motor control component 6, lifting support adjusts component 7, horizontal strut is adjusted Component and get higher thick stick 19;The front of every set installation frame upper backboard frame 1 is respectively mounted a vertically disposed motor control component 6, The motor control component 6 includes that vertical Double-axis track 8, ball-screw 9, ball-screw support 10, track and support connect It connects block 11, first level Double-axis slide block 12, high-order sliding block cushion block 13, L-type and gets higher motor cabinet 14 and decelerating motor 15;Wherein two A ball-screw support 10 is connected by the front upper and lower side of a track and support link block 11 and vertical Double-axis track 8 respectively It connects;L-type gets higher 10 lower section of ball-screw support that motor cabinet 14 is arranged in lower part;The top of ball-screw 9 and lower part Be not mounted in two ball-screw supports 10, lower end pass through L-type get higher after the level board of motor cabinet 14 with decelerating motor 15 Export axis connection;The back side middle and upper part of vertical Double-axis track 8 one first level is installed by one piece of high-order sliding block cushion block 13 Double-axis slide block 12;The lower backside of vertical Double-axis track 8 gets higher the vertical back of motor cabinet 14 and another by L type A first level Double-axis slide block 12 is connected;It is double that the back side of two first level Double-axis slide blocks 12 is separately mounted to two levels On axle center track 3;
Each lifting support adjusts component 7 and is separately mounted to the surface for being located at the ball-screw support 10 of lower part, Including vertical Double-axis slide block 16, L-type lifting support 17 and ball screw 18;Wherein, the back side peace of vertical Double-axis slide block 16 Mounted in the front of vertical Double-axis track 8, front end face is fixed on the vertical back of L-type lifting support 17;Ball screw 18 is from L It passes through and fixes in the level board of type lifting support 17;Ball-screw 9 is passed through from ball screw 18;
The positive bottom of every set installation frame upper backboard frame 1 is mounted on two and gets higher thick stick 19, and every gets higher the outer of thick stick 19 End is covered in a movable manner on the horizontal double-shaft heart track 3 for being located at lower part, and inner end is hinged on L-type lifting support 17 simultaneously Horizontal front edge of board;
It includes lower row's pillar 20, the second horizontal double-shaft heart sliding block 21 and half protractor 22 that each horizontal strut, which adjusts component,; Wherein the second horizontal double-shaft heart sliding block 21 is mounted on the lower horizontal Double-axis track 3 between two adjacent backboard frames 1, Front end face is connected with the rear end of lower row's pillar 20;The front end of lower row's pillar 20 is adjacent with two on adjacent installation frame simultaneously to be got higher The outer end of thick stick 19 is hinged;The side of lower row's pillar 20 is equipped with an inclination iron block, for installing half protractor 22;
The loop water system includes water tank 23 and variable frequency pump 27;Wherein water tank 23 and variable frequency pump 27 are equal It is arranged on lower layer's bottom plate 5, the water outlet of water tank 23 is connected by pipeline with variable frequency pump 27;The outlet of variable frequency pump 27 Road is connected by a hose 32 with test pipe-line system, and the end for testing pipe-line system passes through another hose 32 and water tank 23 water inlet connects;
The test pipe-line system includes more transparent organic glass pipes 33;Every transparent organic glass pipe 33 passes through 2 positioning anchor ears at both ends are separately fixed at the front for getting higher thick stick 19;Adjacent two transparent organic glass pipes 33 lead to respectively Too short snakeskin hose and herringbone three-way connection are attached, and two ports of herringbone three-way connection pass through a snakeskin hose respectively It is connected with a transparent organic glass pipe 33;
The drainage system includes low point drain valve 38 and drainpipe 39;Wherein one end of drainpipe 39 is connected to adjacent Between two transparent organic glass pipes 33 on the herringbone three-way connection of low spot, the other end is connected on water tank 23;Low spot row Water valve 38 is mounted on drainpipe 39;
The setting of camera system 35 is above test pipe-line system;
The DATA REASONING and acquisition system include that regulating valve 29, electromagnetic flowmeter 30, pressure sensor 34, data are adopted Truck 36 and computer 37;Wherein regulating valve 29 and electromagnetic flowmeter 30 are arranged on the export pipeline of variable frequency pump 27;Each A pressure sensor 34 is respectively mounted in a port of the herringbone three-way connection of high point;Computer 37 simultaneously with camera shooting be System 35 and data collecting card 36 are electrically connected, and data collecting card 36 is then passed with regulating valve 29, electromagnetic flowmeter 30 and pressure simultaneously Sensor 34 is electrically connected.
The camera system 35 uses the high-definition camera of high frame per second.
The pipeline air-inlet containing vent plug and exhaust simulation test device further includes the outlet for being mounted on variable frequency pump 27 The lower part drain valve 31 of road and the water tank bottom drain valve 24 for being mounted on 23 bottom of water tank.
The pipeline air-inlet containing vent plug and exhaust simulation test device further includes being mounted on water tank 23 and variable frequency pump Filter 25 and entrance water injection valve 26 between 27 on pipeline.
The pipeline air-inlet containing vent plug and exhaust simulation test device further includes being mounted on 27 export pipeline of variable frequency pump On check valve 28.
Now pipeline air-inlet containing vent plug provided by the utility model and exhaust simulation test device working principle are described below:
Before on-test, topographic structure type selection the transparent of appropriate length that testing crew is studied as needed first has Then machine glass tube 33 assembles this experimental rig according to above-mentioned connection relationship.Start decelerating motor 15 later, passes through the electricity that slows down The driving of machine 15, it can be achieved that ball-screw 9 spiral and decline, at this moment ball screw 18, L-type lifting support 17 and perpendicular Straight Double-axis slide block 16, which will drive, adjacent gets higher 19 junction of thick stick (the i.e. height that two 33 junctions of transparent organic glass pipe are formed Point) together, it is moved upwardly or downwardly along vertical Double-axis track 8, thus can make two adjacent 33 shapes of transparent organic glass pipe At the symmetrical Λ font with ball-screw 9 for axis, and as the up and down motion of vertical Double-axis slide block 16 and first level are double Axle center sliding block 12 moves left and right, and can carry out nothing in arbitrary angle and any high point position to Λ font transparent organic glass pipe 33 Grade is adjusted.It can be wrapped by the transparent organic glass pipe 33 of selection different length and the motor control component 6 of different number to form It rises and falls containing 1 fluctuating section (Λ shape contains 1 high point), comprising 2 fluctuating sections (Λ Λ shape contains 2 high points) and comprising 3 The test pipeline structure type of section (Λ Λ Λ shape contains 3 high points).When forming 2/3 fluctuating section, certainly by pipeline lifting Autocontrol system can control each high point be in sustained height can also be not at sustained height, the inclination angle of each Λ font can be equal Or it is unequal, in this way, the similar practical pipeline conditions at continuous height rolling topography can be formed by adjusting and combining, And then different terrain structure type and different pipe sections length are furtherd investigate to the affecting laws of test result.During the test, The inclination angle of transparent organic glass pipe 33 can be controlled according to the angle of real-time display on half protractor 22.
Lower part drain valve 31 and low point drain valve 38 are closed later, open entrance water injection valve 26, setting variable frequency pump 27 Frequency opens camera system 35, while starting variable frequency pump 27 and computer 37, and at this moment variable frequency pump 27 will be in water tank 23 Water is supplied to test pipe-line system by hose after the filtering of filter 25, then flows back to water tank by another hose again 23;Flow and pressure data in 27 export pipeline of variable frequency pump are acquired using electromagnetic flowmeter 30 and pressure sensor 34, by Data collecting card 36 collects the data of above-mentioned acquisition and sends computer 37 to, then is adjusted and become using regulating valve 29 by computer 37 The flow of water in 27 export pipeline of frequency water pump.Camera system 35 then carries out concentration shooting to test pipe-line system, to record air inlet With in exhaust process in transparent organic glass pipe 33 gas-liquid two-phase liquid form, be then transferred to computer 37 and stored.
During the test, gas when testing crew can observe directly in transparent organic glass pipe 33 especially declined state The dynamic variation of liquid two-phase, such as the formation of vent plug, the movement of liquid plug, bubble shape size variation experimental phenomena, and record Variations in flow patterns prepares to stop experiment when the liquid phase flow rate of lower slope section and corresponding flow pattern, pressure change tend towards stability.
Camera system 35 is closed using computer 37, is then shut off variable frequency pump 27.Open low point drain valve 38 and lower part Drain valve 31 closes entrance water injection valve 26, starts to drain.
It is all after the test, shut down computer 37.Start decelerating motor 15, fluctuating pipeline section is down to horizontal position.

Claims (5)

1. a kind of pipeline air-inlet containing vent plug and exhaust simulation test device, it is characterised in that: the experimental rig includes: loop Overally support frame, pipeline lifting automatic control system, loop water system, test pipe-line system, drainage system, camera system (35) and DATA REASONING and acquisition system;Wherein:
Loop, which overally supports frame, to be successively linked to each other to form by three sets of identical installation frames;Every set installation frame by Superposed backboard frame (1) and positioned at lower part machine frame (2) constitute;The positive top and the bottom of backboard frame (1) are separately installed with A piece horizontal double-shaft heart track (3);The bottom of machine frame (2) is equipped with lower layer's bottom plate (5), and lower end four corners are respectively equipped with one ten thousand To wheel (4);
Pipeline lifting automatic control system includes motor control component (6), lifting support adjusts component (7), horizontal strut is adjusted Component and get higher thick stick (19);The front of every set installation frame upper backboard frame (1) is respectively mounted a vertically disposed motor control group Part (6), the motor control component (6) include vertical Double-axis track (8), ball-screw (9), ball-screw support (10), track and support link block (11), first level Double-axis slide block (12), high-order sliding block cushion block (13), L-type get higher motor Seat (14) and decelerating motor (15);Two of them ball-screw support (10) passes through a track and support link block (11) respectively It is connect with the front upper and lower side of vertical Double-axis track (8);L-type gets higher the ball-screw that motor cabinet (14) is arranged in lower part Below support (10);The top and lower part of ball-screw (9) are separately mounted in two ball-screw supports (10), and lower end passes through L-type gets higher the output axis connection after the level boards of motor cabinet (14) with decelerating motor (15);The back side of vertical Double-axis track (8) Middle and upper part one first level Double-axis slide block (12) is installed by one piece of high-order sliding block cushion block (13);Vertical Double-axis track (8) lower backside gets higher the vertical back and another first level Double-axis slide block (12) of motor cabinet (14) by L-type It is connected;The back side of two first level Double-axis slide blocks (12) is separately mounted on two horizontal double-shaft heart tracks (3);
Each lifting support adjusts component (7) and is separately mounted to the surface for being located at the ball-screw support (10) of lower part, Including vertical Double-axis slide block (16), L-type lifting support (17) and ball screw (18);Wherein, vertical Double-axis slide block (16) The back side be mounted on the front of vertical Double-axis track (8), front end face is fixed on the vertical back of L-type lifting support (17); Ball screw (18) is passed through and is fixed from the level board of L-type lifting support (17);Ball-screw (9) is from ball screw (18) It passes through;
The positive bottom of every set installation frame upper backboard frame (1) is mounted on two and gets higher thick stick (19), and every gets higher thick stick (19) Outer end is covered in a movable manner on the horizontal double-shaft heart track (3) for being located at lower part, and inner end is hinged on L-type lifting support simultaneously (17) horizontal front edge of board;
It includes lower row's pillar (20), the second horizontal double-shaft heart sliding block (21) and half protractor that each horizontal strut, which adjusts component, (22);Wherein the second horizontal double-shaft heart sliding block (21) is mounted on the lower horizontal twin shaft between two adjacent backboard frames (1) On heart track (3), front end face is connected with the rear end of lower row's pillar (20);The front end of lower row's pillar (20) simultaneously with adjacent installing frame Two adjacent outer ends for getting higher thick stick (19) are hinged on frame;The side of lower row's pillar (20) is equipped with an inclination iron block, for installing Half protractor (22);
The loop water system includes water tank (23) and variable frequency pump (27);Wherein water tank (23) and variable frequency pump (27) it is arranged on lower layer's bottom plate (5), the water outlet of water tank (23) is connected by pipeline with variable frequency pump (27);Frequency conversion water The export pipeline of pump (27) is connected by hose (32) with test pipe-line system, test pipe-line system end pass through it is another Root hose (32) connects with the water inlet of water tank (23);
The test pipe-line system includes more transparent organic glass pipes (33);Every transparent organic glass pipe (33) passes through two 2 positioning anchor ears at end are separately fixed at the front for getting higher thick stick (19);Adjacent two transparent organic glass pipes (33) are respectively It is attached by short snakeskin hose and herringbone three-way connection, it is soft that two ports of herringbone three-way connection pass through a snakeskin respectively Guan Yuyi root transparent organic glass pipe (33) is connected;
The drainage system includes low point drain valve (38) and drainpipe (39);Wherein one end of drainpipe (39) is connected to phase It is located on the herringbone three-way connection of low spot between adjacent two transparent organic glass pipes (33), the other end is connected on water tank (23); Low point drain valve (38) is mounted on drainpipe (39);
Camera system (35) setting is above test pipe-line system;
The DATA REASONING and acquisition system includes regulating valve (29), electromagnetic flowmeter (30), pressure sensor (34), data Capture card (36) and computer (37);Wherein regulating valve (29) and electromagnetic flowmeter (30) are arranged in the outlet of variable frequency pump (27) On pipeline;It is each to be respectively mounted a pressure sensor (34) in a port of the herringbone three-way connection of high point;Computer (37) simultaneously be electrically connected with camera system (35) and data collecting card (36), and data collecting card (36) then while and regulating valve (29), electromagnetic flowmeter (30) and pressure sensor (34) electrical connection.
2. pipeline air-inlet containing vent plug according to claim 1 and exhaust simulation test device, it is characterised in that: described takes the photograph As system (35) are using the high-definition camera of high frame per second.
3. pipeline air-inlet containing vent plug according to claim 1 and exhaust simulation test device, it is characterised in that: described contains Vent plug pipeline air-inlet and exhaust simulation test device further include the lower part draining being mounted on the export pipeline of variable frequency pump (27) Valve (31) and the water tank bottom drain valve (24) for being mounted on water tank (23) bottom.
4. pipeline air-inlet containing vent plug according to claim 1 and exhaust simulation test device, it is characterised in that: described contains Vent plug pipeline air-inlet and exhaust simulation test device further include being mounted between water tank (23) and variable frequency pump (27) on pipeline Filter (25) and entrance water injection valve (26).
5. pipeline air-inlet containing vent plug according to claim 1 and exhaust simulation test device, it is characterised in that: described contains Vent plug pipeline air-inlet and exhaust simulation test device further include the check valve (28) being mounted on variable frequency pump (27) export pipeline.
CN201821695394.7U 2018-10-19 2018-10-19 Pipeline air-inlet containing vent plug and exhaust simulation test device Expired - Fee Related CN208937343U (en)

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CN201821695394.7U CN208937343U (en) 2018-10-19 2018-10-19 Pipeline air-inlet containing vent plug and exhaust simulation test device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110389036A (en) * 2019-07-26 2019-10-29 中国航发沈阳发动机研究所 Simulate the generic item bank of the true mounting coordinate of aero-engine exterior line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110389036A (en) * 2019-07-26 2019-10-29 中国航发沈阳发动机研究所 Simulate the generic item bank of the true mounting coordinate of aero-engine exterior line

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