CN102288219A - Slurry-grouting pressure and flow velocity real-time monitoring and recording instrument - Google Patents
Slurry-grouting pressure and flow velocity real-time monitoring and recording instrument Download PDFInfo
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- CN102288219A CN102288219A CN 201110122491 CN201110122491A CN102288219A CN 102288219 A CN102288219 A CN 102288219A CN 201110122491 CN201110122491 CN 201110122491 CN 201110122491 A CN201110122491 A CN 201110122491A CN 102288219 A CN102288219 A CN 102288219A
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Abstract
The invention discloses a slurry-grouting pressure and flow velocity real-time monitoring and recording instrument. The slurry-grouting pressure and flow velocity real-time monitoring and recording instrument comprises a standard one-inch tube, connecting devices, a flow velocity measuring element and a pressure measuring element, wherein the connecting devices are arranged at two ends of the standard one-inch tube; the flow velocity measuring element and the pressure measuring element are arranged on a side face of the standard one-inch tube; and the bottom ends of the flow velocity measuring element and the pressure measuring element are embedded in the standard one-inch tube. The slurry-grouting pressure and flow velocity real-time monitoring and recording instrument has the working principle that: slurry enters the standard one-inch tube; a flow velocity measuring and sensing device at an end part of the flow velocity measuring element and a pressure measuring and sensing device at an end part of the pressure measuring element respectively measures a pressure signal and a flow velocity signal; the signals are transmitted to a data analyzing computer so as to finish measuring of pressure and flow velocity. When the slurry-grouting pressure and flow velocity real-time monitoring and recording instrument disclosed by the invention is connected into a slurry-grouting pipeline through the connecting devices, the flow velocity measuring element and the pressure measuring element can transmit information on flow velocity of the slurry and the slurry-grouting pressure in real time, thus engineering personnel can adjust parameters according to a slurry-grouting effect at any time so as to accurately grout and effectively grout.
Description
Technical field
The present invention relates to the real-time monitoring and recording instrument of a kind of grouting pressure flow velocity.
Background technology
Prominent (gushing) water disaster of underground works is administered the grouting methods that adopt more at present, for reaching the optimum efficiency of slip casting shutoff, just need some grouting parameters of control, also to constantly adjust design parameter during practical operation according to plugging effect, and grouting pressure and slurry flow are the major parameters of decision effective range of scatter of slurries and sealed condition, and therefore monitoring record grouting pressure and slurry flow are extremely important to controlling slip casting effect and optimizing the slip casting design in real time.
At the pressure height, flow is big, stability of surrounding rock is poor, the field is administered in the high underground works water burst slip casting of environmental requirement, slip casting monitoring equipment and technology are comparatively backward, have only the grouting pump tensimeter can monitoring pressure at present, and pressure survey is very inaccurate, also do not have specialty to be used for the instrument of grouting pipeline pressure and the real-time monitoring of flow velocity, seriously lag behind requirement of engineering.
Summary of the invention
At above-mentioned prior art, the invention provides the real-time monitoring and recording instrument of a kind of grouting pressure flow velocity, its have adaptive faculty strong, measure precisely, advantages such as volume is little, cost is low, water resistance is good, compressive property is strong, simple to operate, easy cleaning.
The present invention is achieved by the following technical solutions:
The real-time monitoring and recording instrument of a kind of grouting pressure flow velocity comprises standard one writing brush, coupling arrangement, fluid-velocity survey element and pressure measuring element, and wherein, coupling arrangement is located at standard one writing brush two ends; Fluid-velocity survey element and pressure measuring element are located at standard one writing brush side, and its bottom all embeds in standard one writing brush, fixedly connected with standard one writing brush by the revotating card trough fixation device by top stationary installation, stage casing in the top; The end that the fluid-velocity survey element embeds standard one writing brush is provided with the fluid-velocity survey induction installation, and the end that pressure measuring element embeds standard one writing brush is provided with the pressure survey induction installation; Fluid-velocity survey element and pressure measuring element and standard one writing brush junction are provided with the ring type rubber sealing device, and the periphery of fluid-velocity survey element and pressure measuring element is provided with protective cover; Side, pressure measuring element bottom is provided with clean-out opening.
Described standard one writing brush is provided with portable handle, is convenient for carrying.
The described revotating card trough fixation device that is used for fixing pressure measuring element is provided with two grades, and one grade can be used for DATA REASONING, and second gear is that element cleans gear, can allow the clean-out opening water inlet that measurement mechanism is cleaned.
Use: in carrying out grouting pipeline when slurries pressure and fluid-velocity survey, the real-time monitoring and recording instrument of grouting pressure flow velocity of the present invention is communicated with grouting pipeline by coupling arrangement, be connected with the photosignal conversion equipment with pressure signal transmission line on the pressure measuring element by the flow velocity signal transmission line on the fluid-velocity survey element, the photosignal conversion equipment is connected with the data analysis computing machine again, principle of work is: slurries enter standard one writing brush, then the pressure survey induction installation of the fluid-velocity survey induction installation of fluid-velocity survey element end and pressure measuring element end records pressure signal and flow velocity signal respectively, and signal transferred to the data analysis computing machine, thereby finish the measurement of pressure and flow velocity.
When the real-time monitoring and recording instrument of grouting pressure flow velocity of the present invention inserts instrument in the grouting pipeline by coupling arrangement, fluid-velocity survey element and pressure measuring element can transmit the information of slurry flow rate and grouting pressure in real time, the engineering staff can carry out the adjustment of parameter at any time according to slip casting effect, accomplishes accurate grouting, effectively slip casting.
The real-time monitoring and recording instrument of grouting pressure flow velocity of the present invention has following innovation:
1, the osmotic pressure monitoring element and the flow monitoring element of top stationary installation, revotating card trough fixation device, ring type rubber sealing device, employing theory of the fiber optical make that monitor can be at the pressure height, flow is big, stability of surrounding rock is poor, use in the abominable underground works of environment, adaptive faculty is extremely strong.
2, comprehensive optical fiber osmotic pressure monitoring element and flow monitoring element can be measured slurries osmotic pressure and two important parameters of flow velocity simultaneously.
3, the employing theory of the fiber optical of optical fiber osmotic pressure monitoring element and the equal novelty of flow monitoring element has advantages such as precision height, strong interference immunity, waterproof, resistance to compression, for optical fiber easy to break, has added protective seam in its outside.
4, be equipped with the data analysis computing machine, but the real-time analysis measurement data.
5, Zhuan Bei optical fiber osmotic pressure monitoring element and flow monitoring component periphery have all been added rubber cover, can effectively stop the infiltration of slurries.
6, optical fiber osmotic pressure monitoring element and flow monitoring element all are provided with the rotation gear, can effectively fix, and prevent to move up and down, and wherein second of the flow monitoring element gear can be used for cleaning.
7, the top of optical fiber osmotic pressure monitoring element and flow monitoring element is all fixed by removable cutting ferrule, can realize effectively fixing, and can change measuring sensor at any time again, prolongs the instrument life-span.
8, optical fiber osmotic pressure monitoring element and flow monitoring element can effectively reduce influencing each other between two elements at a distance of certain distance.
The present invention has the following advantages:
(1) simple structure, easy to process, cost is low.
(2) assembling, convenient disassembly.
(3) easy cleaning, the preparation of monitoring element rotation gear has second grade, need not dismounting and can finish cleaning.
(4) volume is little, is easy to carry and installs.
(5) water resistance is strong, and the detecting element periphery has all added rubber cover.
(6) measurement data is accurate, and detecting element has adopted theory of the fiber optical, and it is highly sensitive, has effectively guaranteed the accuracy of data.
Description of drawings
Fig. 1 is the structural representation of the real-time monitoring and recording instrument of grouting pressure flow velocity of the present invention.
Fig. 2 is the vertical view of the real-time monitoring and recording instrument of grouting pressure flow velocity of the present invention.
Fig. 3 is that the M of Fig. 2 is to view.
Fig. 4 is that the N of Fig. 2 is to view.
Fig. 5 is the X-X sectional view of Fig. 2.
Fig. 6 is the Y-Y sectional view of Fig. 2.
Fig. 7 is the Z-Z sectional view of Fig. 2.
Fig. 8 is a fluid-velocity survey component-fixing device synoptic diagram of the present invention, and wherein, (1) is flow rate detection element synoptic diagram; (2) be the vertical view of rotation draw-in groove socket (full wall wrap up in rubber starch) with permeation-proof; (3) be the vertical view of top stationary installation; (4) be the shape of the ground floor of revotating card trough fixation device socket, (5) be the shape of the second layer of revotating card trough fixation device socket, (6) be the 3rd layer shape of revotating card trough fixation device socket, (7) are the 4th layer shape of revotating card trough fixation device socket.
Fig. 9 is a pressure measuring element stationary installation synoptic diagram of the present invention, and wherein, (1) is the pressure detecting element synoptic diagram; (2) be the vertical view of top stationary installation; (3) be the vertical view of rotation draw-in groove socket (full wall wrap up in rubber starch) with permeation-proof.
Figure 10 is the working state schematic representation of the real-time monitoring and recording instrument of grouting pressure flow velocity of the present invention.
Wherein, 1, fluid-velocity survey element; 2, top stationary installation; 3, revotating card trough fixation device; 4, ring type rubber sealing device; 5, fluid-velocity survey induction installation; 6, flow velocity signal transmission line; 7, pressure measuring element; 8, coupling arrangement; 9, portable handle; 10, protective cover; 11, pressure survey induction installation; 12, clean-out opening; 13, pressure signal transmission line; 14, standard one writing brush; 15, slurries enter; 16, outlet; 17, optical signal transmission; 18, photosignal conversion equipment; 19, electric signal transmission; 20, data analysis computing machine.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
The real-time monitoring and recording instrument of a kind of grouting pressure flow velocity comprises standard one writing brush 14, coupling arrangement 8, fluid-velocity survey element 1 and pressure measuring element 7, and as Fig. 1-shown in Figure 7, wherein, coupling arrangement 8 is located at standard one writing brush 14 two ends; Fluid-velocity survey element 1 and pressure measuring element 7 are located at standard one writing brush 14 sides, and its bottom all embeds in standard one writing brush 14, fixedly connected with standard one writing brush 14 by revotating card trough fixation device 3 by top stationary installation 2, stage casing in the top; One end of fluid-velocity survey element 1 embedding standard one writing brush 14 is provided with fluid-velocity survey induction installation 5, and an end of pressure measuring element 7 embedding standards one writing brush 14 is provided with pressure survey induction installation 11; Fluid-velocity survey element 1 and pressure measuring element 7 are provided with ring type rubber sealing device 4 with standard one writing brush 14 junctions, and the periphery of fluid-velocity survey element 1 and pressure measuring element 7 is provided with protective cover 10; Side, pressure measuring element 7 bottom is provided with clean-out opening 12.
Described standard one writing brush 14 is provided with portable handle 9, is convenient for carrying.
The structural representation of the described revotating card trough fixation device 3 that is used for fixing flow measuring element 1 as shown in Figure 8.
The described revotating card trough fixation device 3 that is used for fixing pressure measuring element 7 is provided with two grades, and one grade can be used for DATA REASONING, and second gear is that element cleans gear, can allow clean-out opening 12 water inlets that measurement mechanism is cleaned, as shown in Figure 9.
Use: in carrying out grouting pipeline when slurries pressure and fluid-velocity survey, the real-time monitoring and recording instrument of grouting pressure flow velocity of the present invention is communicated with grouting pipeline by coupling arrangement, be connected with photosignal conversion equipment 18 with pressure signal transmission line 13 on the pressure measuring element 7 by the flow velocity signal transmission line 6 on the fluid-velocity survey element 1, can realize optical signal transmission 17, photosignal conversion equipment 18 is connected with data analysis computing machine 20 again, can realize electric signal transmission 19, as shown in figure 10, principle of work is: slurries enter standard one writing brush 14, then the pressure survey induction installation 11 of the fluid-velocity survey induction installation 5 of fluid-velocity survey element 1 end and pressure measuring element 7 ends records pressure signal and flow velocity signal respectively, and signal transferred to data analysis computing machine 20, thereby finish the measurement of pressure and flow velocity.
Claims (3)
1. real-time monitoring and recording instrument of grouting pressure flow velocity, it is characterized in that: comprise standard one writing brush, coupling arrangement, fluid-velocity survey element and pressure measuring element, wherein, coupling arrangement is located at standard one writing brush two ends; Fluid-velocity survey element and pressure measuring element are located at standard one writing brush side, and its bottom all embeds in standard one writing brush, fixedly connected with standard one writing brush by the revotating card trough fixation device by top stationary installation, stage casing in the top; The end that the fluid-velocity survey element embeds standard one writing brush is provided with the fluid-velocity survey induction installation, and the end that pressure measuring element embeds standard one writing brush is provided with the pressure survey induction installation; Fluid-velocity survey element and pressure measuring element and standard one writing brush junction are provided with the ring type rubber sealing device, and the periphery of fluid-velocity survey element and pressure measuring element is provided with protective cover; Side, pressure measuring element bottom is provided with clean-out opening.
2. the real-time monitoring and recording instrument of a kind of grouting pressure flow velocity according to claim 1 is characterized in that: described standard one writing brush is provided with portable handle.
3. the real-time monitoring and recording instrument of a kind of grouting pressure flow velocity according to claim 1, it is characterized in that: described revotating card trough fixation device is provided with two grades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110122491A CN102288219B (en) | 2011-05-12 | 2011-05-12 | Slurry-grouting pressure and flow velocity real-time monitoring and recording instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110122491A CN102288219B (en) | 2011-05-12 | 2011-05-12 | Slurry-grouting pressure and flow velocity real-time monitoring and recording instrument |
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| CN102288219A true CN102288219A (en) | 2011-12-21 |
| CN102288219B CN102288219B (en) | 2012-10-24 |
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| CN201110122491A Expired - Fee Related CN102288219B (en) | 2011-05-12 | 2011-05-12 | Slurry-grouting pressure and flow velocity real-time monitoring and recording instrument |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123252A (en) * | 2012-02-10 | 2013-05-29 | 南京大学 | Multi-parameter real-time monitoring method and system for synchronous grouting behind segment wall of shield tunnel |
| CN104848897A (en) * | 2015-05-20 | 2015-08-19 | 湖南工业大学 | Railway vehicle wheel set bearing press-mounting curve recording device |
| CN105136195A (en) * | 2015-07-23 | 2015-12-09 | 山东大学 | Porous medium penetration slip-casting multi-parameter monitoring device and test method thereof |
| CN106761777A (en) * | 2016-12-17 | 2017-05-31 | 中国二十二冶集团有限公司 | The control method of per-fore pouring liquid with small pipe grouting pressure and grouting amount |
| CN106869964A (en) * | 2016-12-30 | 2017-06-20 | 华北科技学院 | A kind of weathering shale crush roadway grouting parameter automatic monitoring system and detection of grouting effects method |
| CN108592988A (en) * | 2017-12-01 | 2018-09-28 | 昆明理工大学 | A kind of the intellectual monitoring control system and monitoring and control method of osmotic grouting process slip casting fluid parameter |
| CN109024581A (en) * | 2018-06-25 | 2018-12-18 | 中国建筑第八工程局有限公司 | Device and its construction method for early warning slip casting position in anchor cable construction |
| CN110082258A (en) * | 2019-05-10 | 2019-08-02 | 西安航天化学动力有限公司 | Composite solidpropellant medicine slurry flow velocity test device and test method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103123252A (en) * | 2012-02-10 | 2013-05-29 | 南京大学 | Multi-parameter real-time monitoring method and system for synchronous grouting behind segment wall of shield tunnel |
| CN104848897A (en) * | 2015-05-20 | 2015-08-19 | 湖南工业大学 | Railway vehicle wheel set bearing press-mounting curve recording device |
| CN104848897B (en) * | 2015-05-20 | 2017-04-26 | 湖南工业大学 | Railway vehicle wheel set bearing press-mounting curve recording device |
| CN105136195A (en) * | 2015-07-23 | 2015-12-09 | 山东大学 | Porous medium penetration slip-casting multi-parameter monitoring device and test method thereof |
| CN106761777A (en) * | 2016-12-17 | 2017-05-31 | 中国二十二冶集团有限公司 | The control method of per-fore pouring liquid with small pipe grouting pressure and grouting amount |
| CN106869964A (en) * | 2016-12-30 | 2017-06-20 | 华北科技学院 | A kind of weathering shale crush roadway grouting parameter automatic monitoring system and detection of grouting effects method |
| CN106869964B (en) * | 2016-12-30 | 2019-03-15 | 华北科技学院 | A kind of weathering shale crush roadway grouting parameter automatic monitoring system and detection of grouting effects method |
| CN108592988A (en) * | 2017-12-01 | 2018-09-28 | 昆明理工大学 | A kind of the intellectual monitoring control system and monitoring and control method of osmotic grouting process slip casting fluid parameter |
| CN109024581A (en) * | 2018-06-25 | 2018-12-18 | 中国建筑第八工程局有限公司 | Device and its construction method for early warning slip casting position in anchor cable construction |
| CN110082258A (en) * | 2019-05-10 | 2019-08-02 | 西安航天化学动力有限公司 | Composite solidpropellant medicine slurry flow velocity test device and test method |
| CN110082258B (en) * | 2019-05-10 | 2021-09-07 | 西安航天化学动力有限公司 | Device and method for testing flow velocity of composite solid propellant slurry |
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| CN102288219B (en) | 2012-10-24 |
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