CN206515707U - A kind of temperature control device for flowing injection strength test entirely for seabed weak soil - Google Patents

A kind of temperature control device for flowing injection strength test entirely for seabed weak soil Download PDF

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Publication number
CN206515707U
CN206515707U CN201720049449.6U CN201720049449U CN206515707U CN 206515707 U CN206515707 U CN 206515707U CN 201720049449 U CN201720049449 U CN 201720049449U CN 206515707 U CN206515707 U CN 206515707U
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China
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temperature
temperature control
case
box
test
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Withdrawn - After Issue
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CN201720049449.6U
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Chinese (zh)
Inventor
年廷凯
郭兴森
郑德凤
范宁
陈光齐
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Dalian University of Technology
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Dalian University of Technology
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Abstract

The utility model provide it is a kind of flow the temperature control device of injection strength test entirely for seabed weak soil, transparent cover plate is located at thermostatic control box top, for ensuring that the temperature inside the box is constant, and can concrete condition directly in inspection box;Sample is placed on above testing stand with instrument, constitutes tank test system;Observation system includes light source, support and the camera that tank wall is laid in case;Temperature control system includes the thermometer being fixed on by sucker on thermostatic control chamber interior wall in case;Case outer control system includes power supply, full flowing penetrometer and computer, on the computer screen, directly observes and record current trystate and test data.The connection of the utility model device is simple, easy to operate, and security reliability is high;Low cost, power consumption are few;Heating, cooling speed is fast and temperature-controlled precision is high;Be applicable to a variety of different types of soil tests, strong applicability, and can all angles and temperature of monitoring test in real time change.

Description

A kind of temperature control device for flowing injection strength test entirely for seabed weak soil
Technical field
The utility model belongs to construction project technical field, is related to influence of the different temperatures to seabed weak soil penetration test and grinds Study carefully, especially for the full flowing injection Test Study on Strength of seabed weak soil under cryogenic conditions.
Background technology
According to Ju Wenjie【Ju Wenjie, Cao Haoming, Mei Luping, wait temperature changes to the affecting laws of submarine pipeline pressure testing [J] oil and chemical industry equipment, 2015,18:14—18】Research shows that Huanghai-Bohai seas bottom-water temperature is basic in 6 DEG C or so, seabed Water temperature at depth 1000m is about 4-5 DEG C, is 2-3 DEG C at 2000m, and it is 1-2 DEG C to be deeper than at 3000m.Zou great Peng【Zou great Peng, Lu Bo, the Yan is poor, waits three kind velocity of sound type [J] Chinese Journal of Geophysics of the Northern Part of South China Sea bottom sediment under temperature change, 2012,55 (3):1017—1024】Mention bottom sediment and there are different skin temperatures and thermograde, close to continent The temperature on frame surface can reach 25 DEG C or so, and the temperature close to the 1000m depth of waters is about 2 DEG C, from surface down thermograde 39 DEG C/km of average out to.Meter Li Jun【Meter Li Jun, Yuan Yusong, Zhang Gongcheng, wait Northern Part of South China Sea profundal zone Geothermal Characteristics and its property [J] petroleum journals, 2009,30 (1):27—31】, Wang Zongshan【Wang Zongshan, Xu Bai, prosperous Gong wait the Huanghai Sea, Bohai Sea near-bottom temperature Research [J] of Numerical Prediction Method yellow Bohai Sea ocean, 1996,14 (3):23—28】Also all it is referred to subsea cryogenic condition.Cause This, the weak soil true temperature state in seabed is low-temperature condition, and most of seabed weak soils are in (0-4 DEG C).However, due to The limitation of experimental condition etc., the native intensity now carried out and rheology study, are based on 25 DEG C of room temperature more, so, research low temperature is to soil The influence of intensity and rheological characteristic is highly desirable to.
Experimental study is carried out under cryogenic, because test ambient temperature is difficult to accurate control.Existing experimental condition is difficult So that accurate temperature control to be combined with actual tests.For above mentioned problem, the approach of solution has two kinds:First, manufacture is big The thermostatic control room of type, can accommodate total Test instrument and correlation test personnel, but its drawback is clearly, such as thermostatic control Room cost is high, and power consumption is very big, and addressing requirement in thermostatic control room is strict, and temperature-controlled precision is low, and heating, cooling speed is slow etc.;Its Two, based on small-sized constant temperature control box, only Partial key instrument and sample of experiment etc. are put into constant temperature control box.Hong Jiaojiao 【Strength of cohesive soil Study on Temperature Effects [D] the Nanjing University that the tender of Hong Jiao are tested based on superminiature injection, 2013】To having surpassed Miniature penetrometer is improved, and water bath is added on the basis of original instrument, it is ensured that experimentation stationary temperature.But its Temperature control scope is at 20 DEG C -50 DEG C.Shao Yuxian【Temperature effect experimental study [D] the Nanjing of the refined cohesive soils engineering properties of Shao Yu is big Learn, 2011】Using micro computer growth cabinet, 5-50 DEG C of temperature control scope, temperature resolution is 0.1 DEG C, and temperature-controlled precision is ± 1.5 DEG C, but micro computer growth cabinet cost is high, flows that penetration test is extremely inconvenient entirely for carrying out seabed, its seminar devises Walk-in type high/low temperature Alternate hot and humid laboratory, temperature control scope is -10 DEG C -80 DEG C, and temperature resolution is 0.1 DEG C, and temperature-controlled precision is ± 0.5 DEG C, but cost is high, realizes difficult.
Utility model content
For the deficiencies in the prior art, the utility model is provided under a kind of research cryogenic conditions, seabed weak soil Full flowing injection strength test device.The device is based on small-sized constant temperature control box, only by the Partial key instrument of experiment and examination Sample etc. is put into constant temperature control box, and the other parts of experiment are such as:Experiment control system etc., is put into outside constant temperature control box, and inside and outside one Play co-ordination.Pilot system, observation system, temperature control system etc. are included in case;Control system is included outside case, data, figure are adopted Collecting system etc..
In order to achieve the above object, the technical solution of the utility model is:
It is a kind of to flow the temperature control device of injection strength test, including constant temperature control box 2 entirely for seabed weak soil, case top it is saturating Temperature control system in observation system in bright cover plate 1, case inner support platform, case, case, tank test system, case outer control system.
Described constant temperature control box 2 can purchase temperature control scope, precision, size etc. different according to experiment specific requirement Casing.Described transparent cover plate 1 is arranged on the top of constant temperature control box 2, including instrument preformed hole 17, light source line mouthful by bolt 20 18 and data wire mouthfuls 19, described instrument preformed hole 17 is used to place full flowing penetrometer 22, and data wire mouthful 19 is used for by temperature Instrument data wire 27 is spent, transparent cover plate 1 is used for ensuring that the temperature inside the box is constant, and can concrete condition directly in inspection box.Described case Inner support platform is testing stand 15, is required according to specific sample or instrument 16, makes various sizes of testing stand 15, described examination Sample or instrument 16 are placed on the top of testing stand 15, constitute tank test system, tank test system can be according to specific penetration test It is required that, place different samples or instrument 16.Described insulating box control room 3 is located at the lower section of constant temperature control box 2, including insulating box Controlling switch 4, temperature adjustment button 5 and display 6, insulating box control room 3 are connected by insulating box power line 25 with power supply 24;It is described Constant temperature box outer wall 20 be made of the material of good heat preservation performance.
Observation system includes the light source 9 that tank wall is laid, the pipe in four vertical pipes 10, four levels in described case 11st, under four levels pipe 12 and eight three-way connectors 13 constitute can any adjustment position of space plane branch Frame, and it is capable of the camera 14 being located above support of 360 degree of rotations;Described camera 14 passes through camera data wire 28 It is connected with computer 23, by camera 14 in case external monitor optional position and the penetration test process of angle, carries out experiment behaviour Make;Described light source 9 is connected by light source power line 26 with power supply.
Temperature control system includes the thermometer 8 being fixed on by sucker 7 on the inwall of constant temperature control box 2, thermometer 8 in described case It is connected by thermometer data wire 27 with computer 23, for strictly controlling current true temperature, moreover it is possible to display 6 outside case Temperature intuitively contrasted.
Described case outer control system includes power supply 24, full flowing penetrometer 22 and computer 23.Described full flowing is passed through Enter instrument 22 and be connected by flowing penetrometer connecting line 29 entirely with full flowing penetrometer control device 30;Computer 23 is used to gather number According to, figure, on the computer screen, current trystate and test data are directly observed and recorded.
During using the device, light source 9 is connected with power line 28 first;Suction disc equipment 7 is fixed, connection thermometer 8 and number According to line 27;Requirement according to different rheological tests to space, determines the height and size of testing stand 15, is put into sample 16, it is determined that Horizontal stand 11,12, the position of vertical supports 10, are put into full flowing penetrometer 22 and consolidate with the bolt 21 on constant temperature box outer wall 20 It is fixed, set the number and angle of camera 14;Connect the debugging before computer 23 is tested;Cover transparent cover plate 1;Connect Power supply, opens insulating box controlling switch 4, regulation temperature adjustment button 5 to test temperature;After temperature is constant, start experiment, collect experiment As a result;Terminate experiment, power-off is arranged.
Effect and benefit of the present utility model are:Device connection is simple, easy to operate, and security reliability is high;Low cost, Power consumption is few;Heating, cooling speed is fast and temperature-controlled precision is high;It is applicable to a variety of different types of soil tests, strong applicability, and Can all angles and temperature of monitoring test in real time change.
Brief description of the drawings
Fig. 1 is the profile of temperature control device;
Fig. 2 is the top view of temperature control device;
Fig. 3 is the structure chart of the transparent cover plate of temperature control device;
Fig. 4 is the structure chart of temperature control device;
In figure:1 transparent cover plate;2 constant temperature control boxes;3 insulating box control rooms;4 insulating box controlling switches;5 temperature adjustment buttons;6 Display;7 suckers;8 thermometers;9 light sources;10 vertical pipes;Pipe in 11 levels;Pipe under 12 levels;13 three-way connectors; 14 cameras;15 testing stands;16 samples or instrument;17 instrument preformed holes;18 light source lines mouthful;19 data wires mouthful;Outside 20 insulating boxs Wall;21 bolts;22 full flowing penetrometers;23 computers;24 power supplys;25 insulating box power lines;26 light source power lines;27 thermometers Data wire;28 camera data wires;29 full flowing penetrometer connecting lines;30 full flowing penetrometer control devices.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with technical scheme (and accompanying drawing).
A kind of temperature control device for flowing injection strength test entirely for seabed weak soil is included:Constant temperature control box, case top is transparent Temperature control system in observation system in cover plate, case inner support platform, case, case, tank test system, the outer data of case, figure collection system System, case outer control system.Constant temperature control box 2 can purchase temperature control scope, precision, size etc. different according to experiment specific requirement Casing.Case top transparent cover plate 1 is made of the material of good heat preservation performance, includes instrument preformed hole 17, light source line mouthful 18, data wire mouthful 19, it can be ensured that the temperature inside the box is constant, and can concrete condition directly in inspection box.Case inner support platform can be wanted according to specific sample Ask, make various sizes of testing stand 15.Observation system includes the light source 9 that tank wall is laid in case, by four vertical pipes 10, four Can arbitrarily being adjusted in space plane of constituting of pipe 12 and eight three-way connectors 13 under pipe 11, four levels in root level The support of position, and 360 degree rotation cameras 14, its act on can case external monitor optional position and angle penetration test Process, to carry out test operation.Temperature control system is to be fixed on thermometer 8 on chamber interior wall by sucker 7 in case, and its effect can be tight Lattice control current true temperature, moreover it is possible to intuitively contrasted with the temperature of display outside case 6.Tank test system can basis Specific penetration test requirement, places different samples 16.Outside case comprising power supply 24, insulating box power line 25, light source power line 26, Thermometer data wire 27, camera data wire 28, full flowing penetrometer connecting line 29, and the data that are attached thereto, figure are adopted Collecting system computer 23, also has full flowing penetrometer control device 30, and it directly can be observed and record and work as on the computer screen Preceding trystate and test data.
During using the device, light source 9 is connected with power line 28 first;Suction disc equipment 7 is fixed, connection thermometer 8 and number According to line 27;Requirement according to different rheological tests to space, determines the height and size of testing stand 15, is put into sample 16, it is determined that Horizontal stand 11,12, the position of vertical supports 10, are put into full flowing penetrometer 22 and consolidate with the bolt 21 on constant temperature box outer wall 20 It is fixed, set the number and angle of camera 14;Connect the debugging before computer 23 is tested;Cover transparent cover plate 1;Connect Power supply, opens insulating box controlling switch 4, regulation temperature adjustment button 5 to test temperature;After temperature is constant, start experiment, collect experiment As a result;Terminate experiment, power-off is arranged.

Claims (1)

1. a kind of temperature control device for flowing injection strength test entirely for seabed weak soil, it is characterised in that described temperature control device Including constant temperature control box (2), transparent cover plate (1), case inner support platform, observation system in case, temperature control system, tank test in case System, case outer control system;
Described insulating box control room (3) is located at below constant temperature control box (2), including insulating box controlling switch (4), temperature adjustment button (5) and display (6), insulating box control room (3) is connected by insulating box power line (25) with power supply (24);
Described transparent cover plate (1) is arranged at the top of constant temperature control box (2), including instrument preformed hole (17), light source line mouthful (18) With data wire mouthful (19), described instrument preformed hole (17) is used to place full flowing penetrometer (22), and data wire mouthful (19) is used for By thermometer data wire (27), transparent cover plate (1) is used for ensuring that the temperature inside the box is constant, and being capable of situation in inspection box;
Described case inner support platform is testing stand (15), according to the requirement of specific sample or instrument (16), makes different sizes Testing stand (15), described sample or instrument (16) be placed on above testing stand (15), constitutes tank test system;
Observation system includes the light source (9) that tank wall is laid, the pipe in four vertical pipes (10), four levels in described case (11), under four levels pipe (12) and eight three-way connectors (13) constitute can be in any adjustment position of space plane Support, and it is capable of the camera (14) being located above support of 360 degree of rotations;Described camera (14) passes through camera number It is connected, can be tested in case external monitor optional position and the penetration test process of angle with computer (23) according to line (28) Operation;Described light source (9) is connected by light source power line (26) with power supply;
Temperature control system includes the thermometer (8) being fixed on by sucker (7) on constant temperature control box (2) inwall, temperature in described case Instrument (8) is connected by thermometer data wire (27) with computer (23), for controlling current true temperature, and with being shown outside case The temperature of device (6) is contrasted;
Described case outer control system includes power supply (24), full flowing penetrometer (22) and computer (23);Described full flowing Penetrometer (22) is connected by flowing penetrometer connecting line (29) entirely with full flowing penetrometer control device (30);Computer (23) For gathered data, figure, on the computer screen, current trystate and test data are observed and recorded.
CN201720049449.6U 2017-01-19 2017-01-19 A kind of temperature control device for flowing injection strength test entirely for seabed weak soil Withdrawn - After Issue CN206515707U (en)

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CN201720049449.6U CN206515707U (en) 2017-01-19 2017-01-19 A kind of temperature control device for flowing injection strength test entirely for seabed weak soil

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Application Number Priority Date Filing Date Title
CN201720049449.6U CN206515707U (en) 2017-01-19 2017-01-19 A kind of temperature control device for flowing injection strength test entirely for seabed weak soil

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106598100A (en) * 2017-01-19 2017-04-26 大连理工大学 Temperature control device for testing seabed soft soil full flow injection intensity

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106598100A (en) * 2017-01-19 2017-04-26 大连理工大学 Temperature control device for testing seabed soft soil full flow injection intensity
CN106598100B (en) * 2017-01-19 2018-12-18 大连理工大学 A kind of temperature control device flowing injection strength test entirely for seabed weak soil

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Granted publication date: 20170922

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