CN105548264A - Indoor pollution soil electro-osmosis drainage reinforcement device - Google Patents
Indoor pollution soil electro-osmosis drainage reinforcement device Download PDFInfo
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Abstract
The invention discloses an indoor pollution soil electro-osmosis drainage reinforcement device, comprising a computer, a main control device, a programmable power supply box, a data detection unit, a settlement measurement bracket and a soil test box. The device disclosed by the invention is managed by the computer in a unified manner; the main control device wirelessly communicates with the computer; the polluted soil electro-osmosis drainage reinforcement situation of the soil test box can be monitored in a centralized and uninterrupted manner, so that the effects of freeness from manual regular check, convenience, high efficiency and data accuracy are achieved, and a long-term, safe and reliable operation can be guaranteed. The main control device can automatically boost the voltage of the programmable power supply box gradually according to current data of a detected real-time electro-osmosis loop, can accurately hold a time node of loading voltage, and enables the electro-osmosis reinforcement effect to be better. The device disclosed by the invention has the advantages that through a test support with a rectangular frame structure and a support plate the height and position of the soil test box as well as the position of a digital centigrade indicator can be randomly adjusted, the requirements on different test sizes can be met, the settlement measurement operation can be conveniently performed, and test data can be automatically collected and recorded.
Description
Technical field
The invention belongs to indoor soil mass consolidation test apparatus field, relate to a kind of indoor pollution soil drainage by electroosmosis bracing means.
Background technology
Along with the quickening of urban construction, life source Polluted Soil is developed to builder's yard, after general silts etc. pollute, change of properties is not obvious, but the contaminated rear change of properties of clay is obvious, the Physical And Mechanical Indexes of The Typicals such as its proportion, Atterberg Limit, void ratio all can have greatly changed, show that itself and unselected clay electric osmose consolidation effect have relatively big difference to the drainage by electroosmosis consolidation effect research of organic soil, the shop experiment research of reinforcing Polluted Soil electric osmose is particularly important.
At present in the indoor electric osmose stabilization by drainage of Polluted Soil, pollutant removal process of the test, soil body test box MillerSoilBox application of installation is more extensive, but in the sedimentation carrying out often needing in soil body drainage by electroosmosis reinforcing process to measure the soil body, independent welding support is installed dial gauge and is not often matched with MillerSoilBox device, and measurement data is not accurate enough.In addition, often need in electric osmose process of the test to carry out reading at regular intervals, the personnel that need guard always, and expend time in energy so very much, often make test efficient not.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, a kind of indoor pollution soil drainage by electroosmosis bracing means is provided.
The object of the invention is to be achieved through the following technical solutions: a kind of indoor pollution soil drainage by electroosmosis bracing means, comprises computing machine, master control set, programmable power supply case, data detecting unit, settlement measurement support and soil body test box; Described master control set is provided with wireless communication module, and described master control set carries out radio communication by wireless communication module and computing machine; Described data detecting unit comprises voltage detection module, current detection module, electronic scale detection module and soil body sedimentation detection module; Described programmable power supply case is all connected with master control set with data detecting unit; Described voltage detection module is in parallel with programmable power supply case, for detecting the voltage in electric osmose loop and being transferred to main control module; Described current detection module is connected with programmable power supply case, for detecting the electric current in electric osmose loop and being transferred to master control set; By voltage detection module and current detection module, testing crew can be facilitated to analyze consolidation effect and the abnormal conditions of drainage by electroosmosis.
Described settlement measurement support is rectangular frame structure, four montants set up adjustable for height soil body test box back up pad, the adjuster bar that between the cross bar that two, top is relative, erection can be slided along cross bar length direction, adjuster bar sets up two L shape fixed supports that can slide along adjuster bar, digital display centimeter is fixed on the support bracket fastened cross bar of L shape; Described soil body test box is fixed in soil body test box back up pad; Programmable power supply case is placed in the lower left of soil body test box, and electronic scale is placed in lower right; Described electronic scale is connected with electronic scale detection module, and electronic scale places beaker; Detection data, for detecting the water discharge of electric osmose, are transferred to main control module by described electronic scale detection module.
Anode is placed in the side of described soil body test box, and opposite side places negative electrode, and described anode and negative electrode are plate electrode, and negative electrode drills through some osculums, in cathode outer side parcel geotextile; Be provided with water collecting groove outside geotextile, have aperture in the middle of the bottom of water collecting groove, water collecting groove connects beaker by drainage duct; Described digital display centimeter is placed in the inner soil body surface of soil body test box, and digital display centimeter is connected with soil body sedimentation detection module, and detection data, for detecting the sedimentation situation of the soil body, are transferred to main control module by described soil body sedimentation detection module.
Further, described soil body test box is MillerSoilBox organic glass case, and inner edges is of a size of 186mm × 100mm × 97mm; Described anode and negative electrode are of a size of 97mm × 97mm × 2mm, and the diameter that negative electrode drills through the arrangement of some array is the aperture of 5mm; Spacing 17cm between negative electrode and anode.
Further, the current data in the real-time electric osmose loop that master control set detects according to current detection module, carries out automatically raising step by step to the voltage of programmable power supply case, can the timing node of accurate assurance on-load voltage, thus makes electric osmose consolidation effect better.
Further, described main control module and programmable power supply case carry out wire communication, can realize transmitting and the control of signal; The wireless communication module of described master control set is GSM/GPRS communication module.
Further, described current detection module adopts digital display galvanometer, and digital display galvanometer both can be used for intuitively showing data, can transfer data to main control module again.
Further, described voltage detection module adopts digital display voltmeter, and digital display voltmeter both can be used for intuitively showing data, can transfer data to main control module again.
Further, described digital display centimeter, current detection module are communicated with main control module by same communication bus with voltage detection module, and this setting can simplify structure, effectively utilize the communication interface of main control module.
Utilize said apparatus to carry out a method for indoor pollution soil drainage by electroosmosis reinforcing, comprise the following steps:
(1) regulated the height of soil body test box by soil body experiment box back up pad, anode and negative electrode are placed on respectively the both sides of soil body test box, the test soil body is filled in layering between a cathode and an anode;
(2) anode is connected with the both positive and negative polarity of programmable power supply case respectively with negative electrode, and current detection module is connected with programmable power supply case is used for detecting the electric current in electric osmose loop, be used in parallel with programmable power supply case for voltage detection module the voltage detecting electric osmose loop;
(3) digital display centimeter is fixed on the inner soil body surface of soil body test box by L shape fixed support, the sedimentation of the record soil body;
(4) beaker and electronic scale are placed on relevant position, negative electrode lower right;
(5) be connected wired with main control module respectively to current detection module, voltage detection module, digital display centimeter and electronic scale detection module;
(6) connect programmable power supply case and carry out electric osmose, master control set 2, according to the time interval of setting, raises the voltage of programmable power supply case step by step;
(7) detection data are transmitted back to main control module by current detection module, voltage detection module, digital display centimeter and electronic scale detection module; Main control module carries out radio communication by wireless communication module and computing machine;
(8) after off-test, the soil body test box local array formula sampling, post-drying measure sampling the soil body water cut;
(9) to the data analysis that current detection module, voltage detection module, digital display centimeter and electronic scale detection module gather, the consolidation effect of drainage by electroosmosis is obtained.
Further, the mode of pressurizeing step by step in described step 6 is concrete: programmable power supply case provides the primary power voltage of 15V to carry out electric osmose, is pressurized to 20V after 3h, 25V is pressurized to after 6h, after 6h, be pressurized to 30V until electric osmose terminates, concrete voltage value can regulate according to test situation.
Further, the mode of pressurizeing step by step in described step 6 is concrete: programmable power supply case provides the primary power voltage of 15V to carry out electric osmose, initial current is kA, when the electric current that current detection module detects drops to 0.4kA, be pressurized to 20V, until electric osmose terminates, concrete voltage value can regulate according to test situation.Pressurization compares the processing mode adopting fixed voltage step by step, can improve electric osmose treatment effect.
The invention has the beneficial effects as follows:
First: indoor pollution soil drainage by electroosmosis bracing means of the present invention is carried out the duty of the node apparatus under unified management master control set by computing machine, and adopt radio communication between master control set and computing machine, situation can be reinforced to the Polluted Soil drainage by electroosmosis of soil body test box like this and carry out concentrated free of discontinuities monitoring, check without the need to artificial timing, convenience and high-efficiency, data accurately and long-term safety reliability service can be ensured.
Second: the current data in the real-time electric osmose loop that master control set can also detect according to current detection module, carry out automatically raising step by step to the voltage of programmable power supply case, comparing classic method can the timing node of accurate assurance on-load voltage, thus makes electric osmose consolidation effect better.
3rd: by test bracket and the back up pad of rectangular frame structure, the position of the height of soil body test box and position and digital display centimeter can planar regulate arbitrarily, and the requirement of different tests size can be met, sedimentation and automatic acquisition and recording test figure can be measured easily, use manpower and material resources sparingly greatly and improve test efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of indoor pollution soil of the present invention drainage by electroosmosis bracing means;
Fig. 2 is the schematic diagram of the function of a kind of indoor pollution soil of the present invention drainage by electroosmosis bracing means;
Fig. 3 is the vertical view of a kind of indoor pollution soil of the present invention drainage by electroosmosis bracing means test box;
In figure: 1-computing machine, 2-master control set, 3-soil body test box, 4-anode, 5-negative electrode, 6-water collecting groove, 7-settlement measurement support, 8-digital display centimeter, 9-programmable power supply case, 10-voltage detection module, 11-current detection module, 12-electronic scale detection module, 13-beaker, 14-electronic scale, 15-drainage duct, 16-soil body sedimentation detection module, 17-wireless communication module, 71-soil body test box back up pad, 72-adjuster bar, 73-L shape fixed support.
Embodiment
Below in conjunction with accompanying drawing, and the present invention is described further in conjunction with the embodiments.
As Figure 1-3, a kind of indoor pollution soil drainage by electroosmosis bracing means provided by the invention, comprises computing machine 1, master control set 2, programmable power supply case 9, data detecting unit, settlement measurement support 7 and soil body test box 3; Described master control set 2 is provided with wireless communication module 17, and described master control set 2 carries out radio communication by wireless communication module 17 and computing machine 1; Described data detecting unit comprises voltage detection module 10, current detection module 11, electronic scale detection module 12 and soil body sedimentation detection module 16; Described programmable power supply case 9 is all connected with master control set 2 with data detecting unit; Described voltage detection module 10 is in parallel with programmable power supply case 7, for detecting the voltage in electric osmose loop and being transferred to main control module 2; Described current detection module 11 is connected with programmable power supply case 7, for detecting the electric current in electric osmose loop and being transferred to master control set 2; The current data in the real-time electric osmose loop that master control set 2 detects according to current detection module 11, carries out automatically raising step by step to the voltage of programmable power supply case 7, can the timing node of accurate assurance on-load voltage, thus makes electric osmose consolidation effect better; By voltage detection module 10 and current detection module 11, testing crew can be facilitated to analyze consolidation effect and the abnormal conditions of drainage by electroosmosis.
Described settlement measurement support 7 is rectangular frame structure, four montants set up adjustable for height soil body test box back up pad 71, the adjuster bar 72 that between the cross bar that two, top is relative, erection can be slided along cross bar length direction, adjuster bar 72 sets up two L shape fixed supports 73 that can slide along adjuster bar, digital display centimeter 8 is fixed on the cross bar of L shape fixed support 73; Described soil body test box 3 is fixed in soil body test box back up pad 71; Programmable power supply case 9 is placed in the lower left of soil body test box 3, and electronic scale 14 is placed in lower right; Described electronic scale 14 is connected with electronic scale detection module 12, electronic scale 14 is placed beaker 13; Detection data, for detecting the water discharge of electric osmose, are transferred to main control module 2 by described electronic scale detection module 12.
Anode 4 is placed in the side of described soil body test box 3, and opposite side places negative electrode 5, and described anode 4 and negative electrode 5 are plate electrode, negative electrode 5 drills through some osculums, outside negative electrode 5, wraps up geotextile; Be provided with water collecting groove 6 outside geotextile, have aperture in the middle of the bottom of water collecting groove 6, water collecting groove 6 connects beaker 13 by drainage duct 15; Described digital display centimeter 8 is placed in the inner soil body surface of soil body test box 3, and digital display centimeter 8 is connected with soil body sedimentation detection module 16, and detection data, for detecting the sedimentation situation of the soil body, are transferred to main control module 2 by described soil body sedimentation detection module 16.
Preferably, described soil body test box 3 is MillerSoilBox organic glass case, and inner edges is of a size of 186mm × 100mm × 97mm; Described anode 4 and negative electrode 5 are of a size of 97mm × 97mm × 2mm, and the diameter that negative electrode 5 drills through the arrangement of some array is the aperture of 5mm; Spacing 17cm between negative electrode 5 and anode 4.
Preferably, described main control module 2 and programmable power supply case 7 carry out wire communication, can realize transmitting and the control of signal; The wireless communication module 17 of described master control set 2 is GSM/GPRS communication module.
Preferably, described current detection module 11 adopts digital display galvanometer, and digital display galvanometer both can be used for intuitively showing data, can transfer data to main control module 2 again.
Preferably, described voltage detection module 10 adopts digital display voltmeter, and digital display voltmeter both can be used for intuitively showing data, can transfer data to main control module 2 again.
Preferably, described digital display centimeter 8, current detection module 11 are communicated with main control module 2 by same communication bus with voltage detection module 10, and this setting can simplify structure, effectively utilize the communication interface of main control module 2.
The course of work of a kind of indoor pollution of the present invention soil drainage by electroosmosis bracing means is as follows:
(1) regulated the height of soil body test box 3 by soil body experiment box back up pad 71, anode 4 and negative electrode 5 are placed on respectively the both sides of soil body test box 3, between negative electrode 5 and anode 4, the test soil body is filled in layering;
(2) anode 4 is connected with the both positive and negative polarity of programmable power supply case 7 respectively with negative electrode 5, and current detection module 11 is connected with programmable power supply case 7 be used for detecting the electric current in electric osmose loop, be used in parallel with programmable power supply case 7 for voltage detection module 10 voltage detecting electric osmose loop;
(3) digital display centimeter 8 is fixed on the inner soil body surface of soil body test box 3 by L shape fixed support 73, the sedimentation of the record soil body;
(4) beaker 13 and electronic scale 14 are placed on relevant position, negative electrode 5 lower right;
(5) current detection module 11, voltage detection module 10, digital display centimeter 8 and electronic scale detection module 12 are connected with main control module 2 is wired respectively;
(6) connect programmable power supply case 7 and carry out electric osmose, master control set 2, according to the time interval of setting, raises the voltage of programmable power supply case 7 step by step; Raise step by step and comprise two kinds of modes:
Mode one: programmable power supply case 7 provides the primary power voltage of 15V to carry out electric osmose, is pressurized to 20V, is pressurized to 25V after 6h after 3h, and after 6h, be pressurized to 30V until electric osmose terminates, concrete voltage value can regulate according to test situation.
Mode two: programmable power supply case 7 provides the primary power voltage of 15V to carry out electric osmose, and initial current is kA, when the electric current that current detection module 11 detects drops to 0.4kA, is pressurized to 20V, until electric osmose terminates, concrete voltage value can regulate according to test situation.Pressurization compares the processing mode adopting fixed voltage step by step, can improve electric osmose treatment effect.
(7) detection data are transmitted back to main control module 2 by current detection module 11, voltage detection module 10, digital display centimeter 8 and electronic scale detection module 12; Main control module 2 carries out radio communication by wireless communication module 17 and computing machine 1;
(8) after off-test, soil body test box 3 local array formula sampling, post-drying measure sampling the soil body water cut;
(9) to the data analysis that current detection module 11, voltage detection module 10, digital display centimeter 8 and electronic scale detection module 12 gather, the consolidation effect of drainage by electroosmosis is obtained.
Be only one embodiment of the present of invention above, but do not limit itself, the research of any this area and researchist, when without prejudice to spirit of the present invention, the change done and change, all in protection scope of the present invention.
Claims (9)
1. an indoor pollution soil drainage by electroosmosis bracing means, is characterized in that: comprise computing machine (1), master control set (2), programmable power supply case (9), data detecting unit, settlement measurement support (7) and soil body test box (3); Described master control set (2) is provided with wireless communication module (17), and described master control set (2) carries out radio communication by wireless communication module (17) and computing machine (1); Described data detecting unit comprises voltage detection module (10), current detection module (11), electronic scale detection module (12) and soil body sedimentation detection module (16); Described programmable power supply case (9) is all connected with master control set (2) with data detecting unit; Described voltage detection module (10) is in parallel with programmable power supply case (7); Described current detection module (11) is connected with programmable power supply case (7);
Described settlement measurement support (7) is rectangular frame structure, four montants set up adjustable for height soil body test box back up pad (71), the adjuster bar (72) that between the cross bar that two, top is relative, erection can be slided along cross bar length direction, the L shape fixed support (73) that the upper erection two of adjuster bar (72) can be slided along adjuster bar, digital display centimeter (8) is fixed on the cross bar of L shape fixed support (73); Described soil body test box (3) is fixed in soil body test box back up pad (71); Programmable power supply case (9) is placed in the lower left of soil body test box (3), and electronic scale (14) is placed in lower right; Described electronic scale (14) is connected with electronic scale detection module (12), electronic scale (14) is placed beaker (13);
Anode (4) is placed in the side of described soil body test box (3), opposite side places negative electrode (5), described anode (4) and negative electrode (5) are plate electrode, negative electrode (5) drills through some osculums, in negative electrode (5) outside parcel geotextile; Be provided with water collecting groove (6) outside geotextile, have aperture in the middle of the bottom of water collecting groove (6), water collecting groove (6) connects beaker (13) by drainage duct (15); Described digital display centimeter (8) is placed in soil body test box (3) inner soil body surface, and digital display centimeter (8) is connected with soil body sedimentation detection module (16).
2. a kind of indoor pollution soil drainage by electroosmosis bracing means according to claim 1, is characterized in that: described soil body test box (3) is MillerSoilBox organic glass case, and inner edges is of a size of 186mm × 100mm × 97mm; Described anode (4) and negative electrode (5) are of a size of 97mm × 97mm × 2mm, and the diameter that negative electrode (5) drills through the arrangement of some array is the aperture of 5mm; Spacing 17cm between negative electrode (5) and anode (4).
3. a kind of indoor pollution soil drainage by electroosmosis bracing means according to claim 1, it is characterized in that: the current data in the real-time electric osmose loop that master control set (2) detects according to current detection module (11), carry out automatically raising step by step to the voltage of programmable power supply case (7), can the timing node of accurate assurance on-load voltage, thus make electric osmose consolidation effect better.
4. a kind of indoor pollution soil drainage by electroosmosis bracing means according to claim 1, is characterized in that: described main control module (2) and programmable power supply case (7) carry out wire communication; The wireless communication module (17) of described master control set (2) is GSM/GPRS communication module.
5. a kind of indoor pollution soil drainage by electroosmosis bracing means according to claim 1, is characterized in that: described current detection module (11) adopts digital display galvanometer; Described voltage detection module (10) adopts digital display voltmeter.
6. a kind of indoor pollution soil drainage by electroosmosis bracing means according to claim 1, is characterized in that: described digital display centimeter 8, current detection module (11) are communicated with main control module (2) by same communication bus with voltage detection module (10).
7. utilize device described in claim 1 to carry out a method for indoor pollution soil drainage by electroosmosis reinforcing, it is characterized in that: comprise the following steps:
(1) height of soil body test box 3 is regulated by soil body experiment box back up pad (71), anode (4) and negative electrode (5) are placed on respectively the both sides of soil body test box (3), between negative electrode (5) and anode (4), the test soil body is filled in layering;
(2) anode (4) is connected with the both positive and negative polarity of programmable power supply case (7) respectively with negative electrode (5), and by the electric current that current detection module (11) is connected for detecting electric osmose loop with programmable power supply case (7), by the voltage for detecting electric osmose loop in parallel with programmable power supply case (7) for voltage detection module (10);
(3) digital display centimeter (8) is fixed on soil body test box (3) inner soil body surface by L shape fixed support (73), the sedimentation of the record soil body;
(4) beaker (13) and electronic scale (14) are placed on negative electrode (5) relevant position, lower right;
(5) current detection module (11), voltage detection module (10), digital display centimeter (8) and electronic scale detection module (12) are connected with main control module (2) is wired respectively;
(6) connect programmable power supply case (7) and carry out electric osmose, master control set (2), according to the time interval of setting, raises the voltage of programmable power supply case 7 step by step;
(7) detection data are transmitted back to main control module (2) by current detection module (11), voltage detection module (10), digital display centimeter (8) and electronic scale detection module (12); Main control module (2) carries out radio communication by wireless communication module (17) and computing machine (1);
(8) after off-test, soil body test box (3) local array formula sampling, post-drying measure sampling the soil body water cut;
(9) to the data analysis that current detection module (11), voltage detection module (10), digital display centimeter (8) and electronic scale detection module (12) gather, the consolidation effect of drainage by electroosmosis is obtained.
8. method according to claim 7, it is characterized in that: the mode of pressurizeing step by step in described step 6 is specially: programmable power supply case (7) provides the primary power voltage of 15V to carry out electric osmose, 20V is pressurized to after 3h, 25V is pressurized to after 6h, after 6h, be pressurized to 30V until electric osmose terminates, concrete voltage value can regulate according to test situation.
9. method according to claim 7, it is characterized in that: the mode of pressurizeing step by step in described step 6 is specially: programmable power supply case (7) provides the primary power voltage of 15V to carry out electric osmose, initial current is kA, when the electric current that current detection module (11) detects drops to 0.4kA, be pressurized to 20V, until electric osmose terminates, concrete voltage value can regulate according to test situation.
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