CN218724580U - Liquid density liquid level measuring equipment based on magnetostrictive displacement sensor - Google Patents
Liquid density liquid level measuring equipment based on magnetostrictive displacement sensor Download PDFInfo
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- CN218724580U CN218724580U CN202221594534.8U CN202221594534U CN218724580U CN 218724580 U CN218724580 U CN 218724580U CN 202221594534 U CN202221594534 U CN 202221594534U CN 218724580 U CN218724580 U CN 218724580U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses a liquid density liquid level measurement equipment based on magnetostrictive displacement sensor uses, including the storehouse body, the through-hole that link up about the internal portion in storehouse is equipped with, the axis collineation of the axis of through-hole and the storehouse body, the inside measurement storehouse that is equipped with of through-hole, the shape of measuring the storehouse and the shape phase-match of through-hole, through-hole inner wall reciprocating motion can be followed to the measurement storehouse, the lower extreme of through-hole is connected with magnetostrictive displacement sensor's test bar, the measurement storehouse is located the top of test bar, the repulsion has between measurement storehouse and the test bar, the current liquid density measurement in-process has been solved, the density change of liquid is less, lead to being difficult to the problem of accurate measurement liquid density.
Description
Technical Field
The utility model relates to a measure the storehouse, concretely relates to liquid density liquid level measurement equipment based on magnetostrictive displacement sensor uses.
Background
CN201720291980.4 discloses a liquid density measuring device, which realizes measurement of liquid density under different pressures by adding a pressure adjusting and volume detecting unit, and further realizes calibration of accuracy of densitometers under different pressures.
The technical content of the comparison file is as follows: the liquid density measuring device includes:
the top of the liquid container is provided with a liquid inlet for containing liquid to be measured;
an electronic balance for measuring the mass of the liquid container;
a pressure measuring unit arranged on the wall part of the liquid container and used for measuring the pressure of the liquid to be measured;
the temperature measuring unit is arranged in the liquid container and is used for measuring the temperature of the liquid to be measured;
and the pressure adjusting and volume detecting unit is used for adjusting the pressure of the liquid to be measured and measuring the volume of the liquid to be measured.
Although the comparison document discloses a liquid density measuring device, through addding pressure regulation and volume detecting element, realize the measurement of liquid density under different pressure, and then realize the calibration to the densimeter degree of accuracy under the different pressure, but among the current liquid density measurement process, the density change of liquid is less, lead to being difficult to the density of accurate measurement liquid, therefore, in order to solve current liquid density measurement process, the density change of liquid is less, lead to being difficult to the density of accurate measurement liquid, the technical scheme of this application has been set up
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that in the current liquid density measurement process, the density change of liquid is less, leads to being difficult to the density of accurate measurement liquid, and aim at provides the liquid density liquid level measurement equipment based on magnetostrictive displacement sensor uses, has solved current liquid density measurement process, and the density change of liquid is less, leads to being difficult to the problem of accurate measurement liquid density.
The utility model discloses a following technical scheme realizes:
liquid density liquid level measurement equipment based on magnetostrictive displacement sensor uses, including the storehouse body, the through-hole that link up about the internal portion in storehouse is equipped with, the axis of through-hole and the axis collineation of the storehouse body, the inside measuring bin that is equipped with of through-hole, the shape phase-match of measuring bin and through-hole, through-hole inner wall reciprocating motion can be followed to the measuring bin, the lower extreme of through-hole is connected with magnetostrictive displacement sensor's test bar, the measuring bin is located the top of test bar, the repulsion has between measuring bin and the test bar.
The utility model discloses a theory of operation does: in the existing liquid density measuring process, the density change of liquid is small, the density of the liquid is difficult to accurately measure, in order to solve the technical problem, a liquid density liquid level measuring device based on magnetostrictive displacement sensor is arranged at present, the internal part of the bin is used for setting a through hole for the measurement bin to slide up and down, the test rod is contacted with the liquid through the magnetostrictive displacement sensor, the test rod is transmitted through the buoyancy generated between the test rod and the liquid, and then the repulsive force is generated between the test rod and the measurement bin, so that the generated repulsive force is transmitted to the measurement bin, and the density of the liquid is converted into through the displacement of the measurement bin.
Further, the shape of storehouse body is the cylinder, and the shape of through-hole is circular through-hole.
Through setting up storehouse body cylinder person of facilitating the use and testing, the through-hole is convenient for measure the storehouse for circular through-hole and slides from top to bottom along the through-hole inner wall, has avoided the through-hole and has measured the measurement that frictional force between the storehouse influences liquid density.
Furthermore, the top of the bin body is connected with a measuring rod, the measuring rod is located on one side of the measuring bin, and a marking ruler is arranged on the measuring rod.
The top of the storehouse body is used for setting up the measuring stick, and the measuring stick is used for detecting the displacement of measuring the storehouse, is convenient for convert the displacement into the density of liquid, the accurate detection liquid density of being convenient for, and the measuring stick is located one side of measuring the storehouse and is convenient for contrast the displacement volume of measuring the storehouse, is convenient for accurately detect the displacement volume of measuring the storehouse through the mark on the measuring stick.
Furthermore, the measuring bin comprises a buoyancy bin, a marking bin and a balance weight bin, repulsion force is arranged between the buoyancy bin and the testing rod, the marking bin is used for marking to generate magnetic force, the balance weight bin is used for increasing and decreasing the weight of the measuring bin, the buoyancy bin, the marking bin and the balance weight bin are sequentially connected from bottom to top, and the shapes of the buoyancy bin and the marking bin are matched with those of the through holes.
The buoyancy storehouse is used for the repulsion that will test the pole transmission and then transmits inside the mark storehouse, the mark storehouse is used for the displacement volume in mark measurement storehouse, the counter weight storehouse is used for the weight in increase and decrease measurement storehouse, through the buoyancy storehouse, the mark storehouse, counter weight storehouse from the bottom up connects gradually, make the buoyancy that will measure liquid turn into the displacement volume, the density of the accurate test liquid of being convenient for, through setting up the buoyancy storehouse, the shape in mark storehouse all with the shape phase-match of through-hole, the buoyancy storehouse of being convenient for, the mark storehouse slides from top to bottom along the through-hole.
Furthermore, the bottom of the buoyancy bin is connected with a plurality of permanent magnet steel pieces, the permanent magnet steel pieces are positioned on a circle around the central axis of the buoyancy bin, and the distance between every two adjacent permanent magnet steel pieces is equal.
The bottom in buoyancy storehouse is used for setting up a plurality of permanent magnetism magnet steel, be convenient for transmit the buoyancy that the test bar contacted inside the buoyancy storehouse, repulsion through between permanent magnetism magnet steel and the test bar is convenient for turn into the displacement volume, be convenient for drive the mark storehouse and remove, be convenient for turn into the displacement volume with buoyancy, the axis that encircles the buoyancy storehouse through permanent magnetism magnet steel is located a circle, the interval equals between the adjacent permanent magnetism magnet steel, make the permanent magnetism magnet steel evenly distributed of buoyancy storehouse bottom, be convenient for drive the even upward movement in mark storehouse, the problem of skew has been avoided taking place in the mark storehouse.
Furthermore, a plurality of magnetic floating balls are arranged inside the marking bin, a plurality of vent holes are formed in the bottom of the marking bin, and the vent holes are uniformly distributed on the marking bin.
The inside in mark storehouse is used for setting up a plurality of magnetism floater, and the magnetism floater is used for the repulsion that further contact test bar produced, the repulsion that the abundant contact test bar of being convenient for produced for fully drive the mark storehouse and remove, the bottom through mark storehouse is equipped with a plurality of air vent, and the air vent equipartition is on the mark storehouse, is convenient for keep the balance between inside and the through-hole in mark storehouse, has further avoided mark storehouse to remove the problem that the in-process takes place the skew.
Furthermore, the buoyancy bin is connected with the marking bin through a support rod, and the central axis of the support rod is collinear with the central axis of the through hole.
Be used for connecting buoyancy storehouse and mark storehouse through the bracing piece, when the buoyancy storehouse experienced the repulsion that the test bar produced, be convenient for transmit the repulsion that produces the mark storehouse through the buoyancy storehouse, and then be convenient for drive the mark storehouse and remove, the axis through the bracing piece is collinear with the axis of through-hole, has avoided the buoyancy storehouse to drive the problem that the mark storehouse removed the in-process and takes place the skew.
Furthermore, the counterweight cabin comprises a counterweight rod, the counterweight rod is connected with the top of the marking cabin, the central axis of the counterweight rod is collinear with the central axis of the through hole, and a plurality of detachable counterweight blocks are placed on the counterweight rod.
The counterweight rod is used for being connected with the top in mark storehouse, and the axis of counterweight rod and the axis collineation of through-hole have avoided the balancing weight of placing to lead to the problem that the mark storehouse removes the in-process and takes place the skew, have placed a plurality of dismantled and assembled balancing weights through the counterweight rod, are convenient for increase and decrease the weight in whole measurement storehouse.
Furthermore, the outer wall of the counterweight rod is provided with an external thread, and the counterweight rod is provided with a nut for locking the counterweight block.
The outer wall of the weight rod is used for setting an external thread, the external thread is convenient to be matched with the nut, the placed counter weight is convenient to lock, the problem that the counter weight is moved in the moving process of the marking bin is avoided, and the problem that the accuracy of measuring the liquid density is influenced is avoided
The embodiment of the utility model provides a beneficial effect is:
1. the utility model discloses based on the liquid density liquid level measurement equipment that magnetostrictive displacement sensor used, this application utilizes magnetostrictive displacement sensor's advantage in the displacement measurement, enlargies the change of liquid density for the measurement of more accurate completion liquid density;
2. the utility model discloses liquid density liquid level measurement equipment based on magnetostrictive displacement sensor uses, this application is because non-contact measurement, and no movable mechanical structure, therefore long service life need not the routine maintenance, and the installation is simple to possess higher price/performance ratio;
3. the utility model discloses liquid density liquid level measurement equipment based on magnetostrictive displacement sensor uses, it is smooth through the inner wall that sets up the through-hole for do not have frictional force between measurement storehouse and the through-hole, be convenient for measure the storehouse and slide from top to bottom along the through-hole inner wall and go on
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Icon: 1-cabin body, 2-through hole, 3-measuring cabin, 4-testing rod, 5-measuring rod, 6-marking ruler, 7-buoyancy cabin, 8-marking cabin, 9-counterweight cabin, 10-permanent magnet steel, 11-magnetic floating ball, 12-vent hole, 13-support rod, 14-counterweight rod, 15-counterweight block and 16-nut.
Detailed Description
Example 1
The utility model discloses liquid density liquid level measurement equipment based on magnetostrictive displacement sensor uses, as shown in fig. 1, including storehouse body 1, through-hole 2 that link up about storehouse body 1 is inside to be equipped with, the axis of through-hole 2 and the axis collineation of the storehouse body 1, through-hole 2 is inside to be equipped with measures storehouse 3, the shape of measuring storehouse 3 and the shape phase-match of through-hole 2, measure 2 inner wall reciprocating motion of through-hole can be followed to storehouse 3, the lower extreme of through-hole 2 is connected with magnetostrictive displacement sensor's test bar 4, measure the top that storehouse 3 is located test bar 4, the repulsion has between measuring storehouse 3 and the test bar 4.
The specific implementation manner of this embodiment is: preferably, the inner wall of the through hole is smooth, so that no friction force exists between the measuring bin and the through hole, the measuring bin can conveniently slide up and down along the inner wall of the through hole, the testing rod of the magnetostrictive displacement sensor is in contact with liquid, the testing rod is transmitted through buoyancy generated between the testing rod and the liquid, and then repulsion force exists between the testing rod and the measuring bin, so that the generated repulsion force is transmitted to the measuring bin, the density of the liquid can be converted conveniently through the displacement of the measuring bin, the liquid density change is amplified through the advantage of the magnetostrictive displacement sensor in displacement measurement, the liquid density measurement can be more accurately completed, and by arranging the liquid density liquid level measuring equipment based on the magnetostrictive displacement sensor, the problems that the density of the liquid is less in change and the liquid density is difficult to accurately measure are solved.
Example 2
On the basis of embodiment 1, as shown in fig. 1, the shape of the storehouse body 1 is a cylinder, the shape of the through-hole 2 is a circular through-hole, be connected with the measuring stick 5 on the top of the storehouse body 1, the measuring stick is located one side of measuring the storehouse, be equipped with the mark chi 6 on the measuring stick 5, measuring the storehouse 3 including buoyancy storehouse 7, mark storehouse 8, counter weight storehouse 9, the repulsion has between buoyancy storehouse 7 and the measuring stick, mark storehouse 8 is used for the mark to produce magnetic force, counter weight storehouse 9 is used for increasing and decreasing the weight of measuring the storehouse 3, buoyancy storehouse 7, mark storehouse 8, counter weight storehouse 9 from the bottom up connects gradually, buoyancy storehouse 7, the shape of mark storehouse 8 all matches with the shape of through-hole 2.
The specific implementation manner of this embodiment is: through setting up the body cylinder in storehouse convenient to use person tests, the through-hole is for circular through-hole be convenient for measure the storehouse and slide from top to bottom along the through-hole inner wall, the measurement of the frictional force influence liquid density between through-hole and the measurement storehouse has been avoided, the top of the storehouse body is used for setting up the measuring stick, the measuring stick is used for detecting the displacement of measuring the storehouse, be convenient for convert the displacement into the density of liquid, be convenient for accurate detection liquid density, the measuring stick is located one side of measuring the storehouse and is convenient for contrast the displacement volume of measuring the storehouse, be convenient for accurately detect the displacement volume of measuring the storehouse through the mark on the measuring stick, the buoyancy storehouse is used for the displacement volume of mark measurement storehouse, the counter weight storehouse is used for increasing or decreasing the weight of measuring the storehouse, through the buoyancy storehouse, mark storehouse, counter weight storehouse from the bottom to top connects gradually, make the buoyancy that will measure liquid turn into the displacement volume, be convenient for accurately test the density of liquid, through setting up the buoyancy storehouse, the shape in mark storehouse all matches with the shape of through-up along the through-down slide of through-hole, the buoyancy storehouse, the mark storehouse along the through-up and-down slide.
Example 3
Based on above-mentioned embodiment's basis, as shown in fig. 1, the bottom in buoyancy storehouse 7 is connected with a plurality of permanent magnetism magnet steel 10, permanent magnetism magnet steel 10 encircles the axis in buoyancy storehouse 7 and is located a circle, the interval equals between the adjacent permanent magnetism magnet steel 10, mark 8 inside is equipped with a plurality of magnetism floater 11, mark 8's bottom is equipped with a plurality of air vent 12, air vent 12 equipartition is on mark 8, buoyancy storehouse 7 passes through bracing piece 13 with mark 8 and is connected, bracing piece 13's axis and through-hole 2's axis collineation.
The specific implementation manner of this embodiment is: the bottom of the buoyancy bin is used for setting a plurality of permanent magnet steel pieces, the buoyancy force contacted by the test rod is conveniently transmitted to the inside of the buoyancy bin, the repulsion force between the permanent magnet steel pieces and the test rod is conveniently converted into displacement, the marking bin is conveniently driven to move, the buoyancy force is conveniently converted into the displacement, the central axis surrounding the buoyancy bin through the permanent magnet steel pieces is positioned on a circle, the distance between the adjacent permanent magnet steel pieces is equal, the permanent magnet steel pieces at the bottom of the buoyancy bin are uniformly distributed, the uniform upward movement of the marking bin is conveniently driven, the problem of offset of the marking bin is avoided, the inside of the marking bin is used for setting a plurality of magnetic floating balls, the magnetic floating balls are used for further contacting the repulsion force generated by the test rod, the repulsion force generated by the test rod is conveniently and fully driven to move, a plurality of vent holes are arranged at the bottom of the marking bin, the vent holes are uniformly distributed on the marking bin, the balance between the inside of the marking bin and the through hole is convenient to keep, the problem of offset in the movement process of the marking bin is further avoided, the buoyancy bin and the problem of the offset of the buoyancy bin and the through hole in the buoyancy bin is avoided.
Example 4
Based on the basis of above-mentioned embodiment, as shown in fig. 1, the counter weight storehouse 9 includes the counter weight pole 14, and the counter weight pole 14 is connected with the top in mark storehouse 8, and the axis of counter weight pole 14 and the axis collineation of through-hole 2 have placed a plurality of dismantled and assembled balancing weights 15 on the counter weight pole 14, are equipped with the external screw thread on the outer wall of counter weight pole 14, are equipped with the nut 16 of locking balancing weight 15 on the counter weight pole 14.
The specific implementation manner of this embodiment is: the counterweight rod is used for being connected with the top in mark storehouse, the axis of counterweight rod and the axis collineation of through-hole, the problem of skew takes place for the balancing weight of having avoided placing to lead to the mark storehouse to remove the in-process, a plurality of dismantled and assembled balancing weights have been placed through the counterweight rod, be convenient for increase and decrease the weight in whole measurement storehouse, the outer wall of counterweight rod is used for setting up the external screw thread, be convenient for and the nut cooperation through the external screw thread that sets up, be convenient for lock the balancing weight of placing, the problem of the removal of the balancing weight has been avoided leading to the balancing weight to take place to remove in the mark storehouse removal process, the problem of measuring the liquid density accuracy has been avoided influencing.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. Liquid density liquid level measurement equipment based on magnetostrictive displacement sensor uses, a serial communication port, including the storehouse body (1), through-hole (2) that link up about storehouse body (1) inside is equipped with, the axis of through-hole (2) and the axis collineation of the storehouse body (1), through-hole (2) inside is equipped with measures storehouse (3), the shape of measuring storehouse (3) and the shape phase-match of through-hole (2), through-hole (2) inner wall reciprocating motion can be followed in measuring storehouse (3), the lower extreme of through-hole (2) is connected with magnetostrictive displacement sensor's test bar (4), measure storehouse (3) and be located the top of test bar (4), repulsion has between measuring storehouse (3) and test bar (4).
2. The liquid density liquid level measuring apparatus based on the magnetostrictive displacement sensor according to claim 1, characterized in that the cartridge body (1) is cylindrical and the through hole (2) is circular.
3. The liquid density liquid level measuring device based on the magnetostrictive displacement sensor according to claim 1, characterized in that a measuring rod (5) is connected to the top of the chamber body (1), the measuring rod is positioned at one side of the measuring chamber, and a marking ruler (6) is arranged on the measuring rod (5).
4. The liquid density liquid level measurement device used based on the magnetostrictive displacement sensor according to claim 1, wherein the measurement bin (3) comprises a buoyancy bin (7), a marking bin (8) and a counterweight bin (9), a repulsive force is arranged between the buoyancy bin (7) and the test rod, the marking bin (8) is used for marking to generate magnetic force, the counterweight bin (9) is used for increasing or decreasing the weight of the measurement bin (3), the buoyancy bin (7), the marking bin (8) and the counterweight bin (9) are sequentially connected from bottom to top, and the shapes of the buoyancy bin (7) and the marking bin (8) are matched with the shape of the through hole (2).
5. The liquid density liquid level measurement device used based on the magnetostrictive displacement sensor according to claim 4, wherein the bottom of the buoyancy chamber (7) is connected with a plurality of permanent magnet steel (10), the permanent magnet steel (10) surrounds the central axis of the buoyancy chamber (7) and is located on a circle, and the distance between the adjacent permanent magnet steel (10) is equal.
6. The liquid density liquid level measurement device used based on the magnetostrictive displacement sensor according to claim 4, characterized in that a plurality of magnetic floating balls (11) are arranged inside the marking chamber (8), a plurality of vent holes (12) are arranged at the bottom of the marking chamber (8), and the vent holes (12) are uniformly distributed on the marking chamber (8).
7. The liquid density liquid level measurement device based on magnetostrictive displacement sensor according to claim 4, characterized in that the buoyancy chamber (7) and the marking chamber (8) are connected by a support rod (13), and the central axis of the support rod (13) is collinear with the central axis of the through hole (2).
8. The liquid density liquid level measurement device based on magnetostrictive displacement sensor according to claim 4, characterized in that the weight chamber (9) comprises a weight rod (14), the weight rod (14) is connected with the top of the marking chamber (8), the central axis of the weight rod (14) is collinear with the central axis of the through hole (2), and a plurality of removable weights (15) are placed on the weight rod (14).
9. Liquid density liquid level measuring device for use based on a magnetostrictive displacement sensor according to claim 8, characterized in that the outer wall of the weight rod (14) is provided with an external thread, and the weight rod (14) is provided with a nut (16) for locking the weight block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221594534.8U CN218724580U (en) | 2022-06-20 | 2022-06-20 | Liquid density liquid level measuring equipment based on magnetostrictive displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221594534.8U CN218724580U (en) | 2022-06-20 | 2022-06-20 | Liquid density liquid level measuring equipment based on magnetostrictive displacement sensor |
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| Publication Number | Publication Date |
|---|---|
| CN218724580U true CN218724580U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221594534.8U Active CN218724580U (en) | 2022-06-20 | 2022-06-20 | Liquid density liquid level measuring equipment based on magnetostrictive displacement sensor |
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| CN (1) | CN218724580U (en) |
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- 2022-06-20 CN CN202221594534.8U patent/CN218724580U/en active Active
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