CN216082589U - Portable drilling fluid filtrating ion concentration detection device - Google Patents
Portable drilling fluid filtrating ion concentration detection device Download PDFInfo
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- CN216082589U CN216082589U CN202121942606.9U CN202121942606U CN216082589U CN 216082589 U CN216082589 U CN 216082589U CN 202121942606 U CN202121942606 U CN 202121942606U CN 216082589 U CN216082589 U CN 216082589U
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Abstract
The utility model discloses a portable device for detecting the ion concentration of drilling fluid filtrate, which comprises: the mainframe box, the mainframe box includes the electronic unit system, electrode storage tank and sample tube groove, the electrode part activity sets up in the electrode storage tank, the electrode part includes ion selective electrode and reference electrode, the support part, including the main support, crossbearer and electrode anchor clamps, the main support sets up on the sample tube groove, the one end and the electrode anchor clamps of crossbearer are connected, the other end of crossbearer rotates and connects on the main support, the electronic unit system can with electrode part electric connection, and utilize the electrode part to carry out the ion concentration measurement to sample solution, this ion concentration detection device simple structure, low cost, the operation is convenient, easy to maintain, the degree of accuracy is higher, can satisfy the drilling scene and contain the ion and the short-term test demand of concentration thereof to drilling fluid.
Description
Technical Field
The utility model belongs to the technical field of detection of ion concentration of drilling fluid filtrate, and particularly relates to a portable device for detecting ion concentration of drilling fluid filtrate.
Background
At present, in the drilling construction process, stratum water containing different ions invades a drilling fluid system to cause performance change, so that the rheological property and the fluid loss property of the system are damaged, the downhole safety is threatened, and in order to facilitate field engineers to timely regulate and control the performance of the drilling fluid, the ions contained in the drilling fluid and the concentration of the ions need to be monitored.
The drilling construction site is mostly measured by adopting a titration method, namely various reagents and indicators including acid liquor, alkali liquor, other buffer volumes, standard test solutions and the like are utilized, then a burette is utilized to titrate the release liquid of the drilling fluid filtrate, the titration end point is judged according to the change of the liquid color, and the concentration of ions contained in the drilling fluid is calculated according to the volume of the consumed reagent to obtain the final result. The method is complicated to operate, large errors are easily caused by human factors, the quality of various reagents and indicators and other problems, and in addition, acid liquor and alkali liquor belong to dangerous chemicals and are greatly limited in purchase, transportation and storage.
In recent years, devices and methods for measuring the ion concentration of drilling fluid by using an X-ray light pipe and an X-ray fluorescence detector have appeared, as described in CN210572050U, but the devices of the present invention have the disadvantages of high cost, complex structure, complicated operation, etc.
In addition, there are also apparatuses and methods for measuring the ion concentration of the drilling fluid by using an electrode method, as described in CN203616280U, the apparatuses include a stirring system, a constant temperature system, and an electrode system, and detect the drilling fluid, the apparatuses also have the disadvantages of high development cost and complex operation, and because the drilling fluid is a suspension containing multiple solid phases, the amount of the solid phases contained in the drilling fluid, the viscosity of the fluid, the magnitude of the shear force, and the like all have a certain influence on the measurement accuracy.
Therefore, there is a need for an apparatus and method for measuring ion species and concentration with simple operation, convenient measurement and accurate result.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable drilling fluid filtrate ion concentration detection device aiming at the defects in the prior art, the ion concentration detection device is simple in structure, low in cost, convenient to operate, easy to maintain and high in accuracy, and can meet the requirement of a drilling site on rapid detection of ions contained in drilling fluid and the concentration of the ions.
In order to achieve the above object, the present invention provides a portable drilling fluid filtrate ion concentration detection device, comprising:
the main case comprises an electronic unit system, an electrode storage groove and a sample tube groove;
an electrode portion movably disposed within the electrode storage compartment, the electrode portion including an ion selective electrode and a reference electrode;
the bracket part comprises a main bracket, a cross frame and an electrode clamp, wherein the main bracket is arranged on the sample tube groove, one end of the cross frame is connected with the electrode clamp, and the other end of the cross frame is rotatably connected on the main bracket;
the electronic unit system can be electrically connected with the electrode part and can be used for measuring the ion concentration of the sample solution by using the electrode part.
Optionally, the electronic unit system includes a housing, a detection unit, a display screen and an operation key, the detection unit can measure the ion concentration contained in the sample, the sample tube slot is arranged at one end of the housing, the electrode storage slot is arranged on the housing, and a shield matched with the electrode storage slot is detachably connected to the housing.
Optionally, one end of the electrode clamp is connected with the cross frame, and the other end of the electrode clamp is provided with two C-shaped clamps which are symmetrical to each other and have opposite opening directions.
Optionally, still include the portable outer container, the main chassis with the portable outer container can dismantle the connection, the portable outer container includes:
the upper box body is hinged with the lower box body, and a handle is arranged on the upper box body;
the foam pad is arranged in the lower box body, and a groove matched with the main box is formed in the foam pad;
the buckle comprises a first part and a second part, and the first part and the second part are respectively arranged on the upper box body and the lower box body.
Optionally, a sample tube is inserted into the sample tube groove, a filtrate of the drilling fluid to be measured is placed in the sample tube, and the filtrate of the drilling fluid to be measured is diluted according to a corresponding multiple.
Optionally, the electronic unit system further comprises a battery and a voltage regulator, the battery and the voltage regulator being disposed inside the housing.
Optionally, the sample tube is provided with a graduation line.
Optionally, the main support includes a fixed tube and a movable tube, one end of the fixed tube is fixed on the sample tube groove, and one end of the movable tube is inserted into the other end of the fixed tube.
Optionally, the other end of the cross frame is provided with a lantern ring, the other end of the movable pipe is provided with an annular groove, and the lantern ring is movably connected in the annular groove.
Optionally, the electrode holding well comprises a plurality of sets of holding wells, each set of holding wells comprising a first well and a second well, respectively, the ion selective electrode and the reference electrode being disposed in the first well and the second well, respectively.
The utility model provides a portable device for detecting the ion concentration of drilling fluid filtrate, which has the beneficial effects that:
1. the ion concentration detection device is simple in structure, low in cost, convenient to operate, easy to maintain and high in accuracy, and can meet the requirement for quickly detecting ions and the concentration of the ions contained in drilling fluid in a drilling site.
2. The ion concentration detection device measures the ion concentration in the drilling fluid filtrate by using the ion selection electrode and the reference electrode, is convenient for a field drilling fluid engineer to quickly and accurately measure the ion type and the ion concentration in the drilling fluid filtrate, and provides a basis for the performance regulation and control of the drilling fluid.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 shows an exploded schematic view of a portable drilling fluid filtrate ion concentration detection apparatus according to an embodiment of the present invention.
Fig. 2 shows a schematic structural diagram of a portable drilling fluid filtrate ion concentration detection device according to an embodiment of the utility model.
Description of reference numerals:
1. a portable outer case; 2. a main chassis; 2.1, an electronic unit system; 2.2, sample tube grooves; 2.3, an electrode storage tank 3 and a bracket part; 3.1, a main bracket; 3.2, a transverse frame, 3.3 and an electrode clamp; 4. a foam pad; 5. a shield.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
FIG. 1 illustrates an exploded schematic view of a portable drilling fluid filtrate ion concentration detection apparatus according to one embodiment of the present invention; fig. 2 shows a schematic structural diagram of a portable drilling fluid filtrate ion concentration detection device according to an embodiment of the utility model.
As shown in fig. 1-2, a portable drilling fluid filtrate ion concentration detection device comprises:
the main case 2, the main case 2 comprises an electronic unit system 2.1, an electrode storage groove 2.3 and a sample tube groove 2.2;
the electrode part is movably arranged in the electrode storage tank 2.3 and comprises an ion selective electrode and a reference electrode;
the support part 3 comprises a main support 3.2, a cross frame 3.2 and an electrode clamp 3.3, wherein the main support 3.1 is arranged on the sample tube groove 2.2, one end of the cross frame 3.2 is connected with the electrode clamp 3.3, and the other end of the cross frame 3.2 is rotatably connected on the main support 3.1;
the electronic unit system 2.1 can be electrically connected to the electrode part and can be used to perform ion concentration measurement on the sample solution.
Specifically, through the analysis and test of the electronic unit system 2.1, the electrode storage tank 2.3 and the sample tube tank 2.2 respectively store an electrode part and a sample, the electrode part is supported and fixed through the support part 3, the stability of the electrode part in the detection process is ensured, then the electronic unit system 2.1 utilizes the ion selective electrode and the reference electrode to measure the ion concentration in the drilling fluid filtrate, so that a field drilling fluid engineer can quickly and accurately measure the ion type and the ion concentration in the drilling fluid filtrate, and a basis is provided for the performance regulation and control of the drilling fluid.
In this embodiment, the electronic unit system 2.1 includes a housing, a detecting unit, a display screen and an operation key, the detecting unit can measure the concentration of ions contained in the sample, the sample tube slot 2.2 is arranged at one end of the housing, the electrode storage slot 2.3 is arranged on the housing, and the housing is detachably connected with a shield 5 matched with the electrode storage slot 2.3.
Specifically, the operation detection parameters are observed through the display screen and the operation keys, the electrodes are protected through the shield 5, and the ion concentration is monitored through the detection unit.
In this embodiment, one end of the electrode holder 3.3 is connected to the cross frame 3.2, and the other end of the electrode holder 3.3 is provided with two C-shaped clamps, which are symmetrical to each other and have opposite opening directions.
Specifically, the ion selective electrode and the reference electrode are respectively fixed by two C-shaped clamps, so that the ion selective electrode and the reference electrode keep a proper distance and are fixed at proper positions.
In this embodiment, still include portable outer box 1, main chassis 2 can dismantle with portable outer box 1 and be connected, and portable outer box 1 includes:
the upper box body is hinged with the lower box body, and a handle is arranged on the upper box body;
the foam pad 4 is arranged in the lower box body, and a groove matched with the main box 2 is formed in the foam pad 4;
the buckle comprises a first part and a second part, and the first part and the second part are respectively arranged on the upper box body and the lower box body.
Specifically, conveniently carry the removal through portable outer container 1, protection device avoids carrying the removal in-process and collides with, and foam pad 4 further cushioning protection and spacing.
In this embodiment, a sample tube is inserted into the sample tube slot 2.2, and a filtrate of the drilling fluid to be measured is placed in the sample tube and diluted by a corresponding multiple.
Specifically, a sample is accommodated in the sample tube, and the sample is diluted in the sample tube, so that the ion selective electrode and the reference electrode can be conveniently detected at proper concentrations.
In this embodiment, the electronic unit system 2.1 further comprises a battery and a voltage regulator, which are arranged inside the housing.
Specifically, the endurance capacity is improved through the storage battery, and the protection circuit is guaranteed through the voltage stabilizer.
In this embodiment, the sample tube is provided with graduation lines.
Specifically, the sample is conveniently diluted to a certain concentration through the scale marks.
In this embodiment, the main support 3.1 includes a fixed tube and a movable tube, one end of the fixed tube is fixed on the sample tube groove 2.2, and one end of the movable tube is inserted into the other end of the fixed tube.
Specifically, the support part 3 can stretch out and draw back and is convenient to use through the fixed pipe and the movable pipe matched with the transverse frame 3.2.
In this embodiment, the other end of the cross frame 3.2 is provided with a lantern ring, the other end of the movable tube is provided with an annular groove, and the lantern ring is movably connected in the annular groove.
Specifically, the angle of the cross frame 3.2 is conveniently adjusted through the matching of the lantern ring and the annular groove.
In this embodiment the electrode holding channels 2.3 comprise a plurality of sets of holding channels, each set comprising a first and second channel respectively, the ion selective electrode and the reference electrode being disposed in the first and second channels respectively.
Specifically, the electrode part comprises a plurality of groups of ion selective electrodes and reference electrodes, is suitable for samples with different components and concentrations, and is convenient to select and avoid cross contamination during storage through separated placement.
When the portable drilling fluid filtrate ion concentration detection device of this embodiment is used, use the field test as an example:
(1) debugging is carried out according to the operation rules of the electronic unit system 2.1 after the power supply is switched on, and after debugging is finished, a certain ion test mode is selected according to the requirement;
(2) pouring 1ml or 2ml or 5ml of drilling fluid filtrate into a sample tube, adding deionized water to 100ml of scale marks, slightly shaking until the filtrate and the deionized water are uniformly mixed, and then placing the sample tube into a sample tube groove 2.2 of a main case 2;
(3) taking a certain corresponding ion electrode and a reference electrode from an electrode groove on the main case 2, placing the ion electrode and the reference electrode on an electrode clamp 3.3, adjusting the height and the direction of a bracket to enable the selected ion electrode and the reference electrode to be placed below the liquid level of liquid in the sample tube at the same time, and inserting power lines of the ion electrode and the reference electrode into corresponding jacks of the main case 2;
(4) starting to measure the ion concentration contained in the sample according to the operation protocol of the electronic unit system 2.1;
(5) then, measuring the concentration of another ion according to the steps;
and after the measurement is finished, the electronic unit system 2.1 is turned off, the power supply is cut off, the ion electrode and the reference electrode are cleaned by deionized water and are placed back into the electrode groove on the main case 2.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. The utility model provides a portable drilling fluid filtrating ion concentration detection device which characterized in that includes:
the main case comprises an electronic unit system, an electrode storage groove and a sample tube groove;
an electrode portion movably disposed within the electrode storage compartment, the electrode portion including an ion selective electrode and a reference electrode;
the bracket part comprises a main bracket, a cross frame and an electrode clamp, wherein the main bracket is arranged on the sample tube groove, one end of the cross frame is connected with the electrode clamp, and the other end of the cross frame is rotatably connected on the main bracket;
the electronic unit system can be electrically connected with the electrode part and can be used for measuring the ion concentration of the sample solution by using the electrode part.
2. The portable drilling fluid filtrate ion concentration detection device of claim 1, wherein the electronic unit system comprises a housing, a detection unit, a display screen and an operation key, the detection unit can measure the ion concentration contained in a sample, the sample tube slot is arranged at one end of the housing, the electrode storage slot is arranged on the housing, and a shield matched with the electrode storage slot is detachably connected to the housing.
3. The portable drilling fluid filtrate ion concentration detection device of claim 1, wherein one end of the electrode clamp is connected with the cross frame, and the other end of the electrode clamp is provided with two C-shaped clamps which are symmetrical to each other and have opposite opening directions.
4. The portable drilling fluid filtrate ion concentration detection device of claim 1 further comprising an outer suitcase, wherein the main suitcase is detachably connected to the outer suitcase, and the outer suitcase comprises:
the upper box body is hinged with the lower box body, and a handle is arranged on the upper box body;
the foam pad is arranged in the lower box body, and a groove matched with the main box is formed in the foam pad;
the buckle comprises a first part and a second part, and the first part and the second part are respectively arranged on the upper box body and the lower box body.
5. The portable device for detecting the ion concentration of the drilling fluid filtrate as claimed in claim 1, wherein a sample tube is inserted into the sample tube slot, and the drilling fluid filtrate to be detected is placed in the sample tube and diluted by a corresponding multiple.
6. The portable drilling fluid filtrate ion concentration detection device of claim 2, wherein the electronics unit system further comprises a battery and a voltage regulator, the battery and the voltage regulator being disposed within the housing.
7. The portable drilling fluid filtrate ion concentration detection device of claim 5, wherein the sample tube is provided with graduation marks.
8. The portable drilling fluid filtrate ion concentration detection device of claim 1, wherein the main support comprises a fixed tube and a movable tube, one end of the fixed tube is fixed on the sample tube groove, and one end of the movable tube is inserted into the other end of the fixed tube.
9. The portable device for detecting the ion concentration of drilling fluid filtrate according to claim 8, wherein a lantern ring is arranged at the other end of the cross frame, an annular groove is arranged at the other end of the movable tube, and the lantern ring is movably connected in the annular groove.
10. The portable drilling fluid filtrate ion concentration detection apparatus of claim 1, wherein the electrode storage tank comprises a plurality of sets of fixation slots, each set of fixation slots comprising a first slot and a second slot, respectively, the ion-selective electrode and the reference electrode being disposed in the first slot and the second slot, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121942606.9U CN216082589U (en) | 2021-08-18 | 2021-08-18 | Portable drilling fluid filtrating ion concentration detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121942606.9U CN216082589U (en) | 2021-08-18 | 2021-08-18 | Portable drilling fluid filtrating ion concentration detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216082589U true CN216082589U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121942606.9U Active CN216082589U (en) | 2021-08-18 | 2021-08-18 | Portable drilling fluid filtrating ion concentration detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216082589U (en) |
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2021
- 2021-08-18 CN CN202121942606.9U patent/CN216082589U/en active Active
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