CN114370901B - High-precision liquid flow measuring probe - Google Patents
High-precision liquid flow measuring probe Download PDFInfo
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- CN114370901B CN114370901B CN202210281105.3A CN202210281105A CN114370901B CN 114370901 B CN114370901 B CN 114370901B CN 202210281105 A CN202210281105 A CN 202210281105A CN 114370901 B CN114370901 B CN 114370901B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/12—Cleaning arrangements; Filters
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- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a high-precision liquid flow measurement probe, which comprises a measurement probe body, a rotation protection mechanism, a shaking mechanism, a guide shaking mechanism and a plurality of shaking mechanisms, wherein a measurement pipeline is arranged outside the measurement probe body, the rotation protection mechanism is arranged outside the measurement probe body and is used for reducing the interference of impurities on the measurement probe body, the rotation protection mechanism comprises a protection net cover, a plurality of fluid fan blades are connected on the protection net cover, and a support bin is connected on the measurement probe body. According to the invention, through the arrangement of the corresponding mechanism on the flow measurement probe, the possibility of mutual collision between impurities and the flow measurement probe is avoided, the probability of scratching the probe is effectively prevented, the service life of the flow measurement probe is prolonged, the possibility of attaching the impurities to the probe is avoided, the influence of the impurities on the precision of the flow measurement probe is avoided, the precision of the flow measurement probe is effectively improved, and the loss of a user is avoided.
Description
Technical Field
The invention belongs to the technical field of flow measurement, and particularly relates to a high-precision liquid flow measurement probe.
Background
The probe is a packaging form of the sensor, is a product for packaging a basic unit of the sensor with an external packaging structure through a reasonable electronic circuit, has independent functions required by people like the sensor, and can monitor the flow of liquid.
At present, in the process that flow measurement probe used, need insert flow measurement probe in the pipeline, contact with measuring liquid, but measuring liquid is comparatively various, probably there is a large amount of impurity in the liquid, and flow measurement probe does not have corresponding protection mechanism, impurity in the liquid collides with flow measurement probe very easily, not only can cause the scratch to flow measurement probe, flow measurement probe's life has been reduced, still can adhere to on flow measurement probe even, this can produce the corruption to flow measurement probe, influence flow measurement probe's precision, flow measurement probe's precision has been reduced, lead to user's loss.
Therefore, in view of the above technical problems, it is necessary to provide a liquid flow measurement probe with high accuracy.
Disclosure of Invention
The invention aims to provide a high-precision liquid flow measurement probe, which aims to solve the problems that a large amount of impurities exist in the measured liquid, the service life of the flow measurement probe is shortened, and the precision of the flow measurement probe is influenced.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a high precision liquid flow measurement probe comprising: the device comprises a measuring probe body, a rotation protection mechanism, a shaking mechanism, a guide shaking mechanism and a plurality of shaking mechanisms;
a measuring pipeline is arranged outside the measuring probe body;
a rotation protection mechanism is arranged outside the measuring probe body and is used for reducing the interference of impurities on the measuring probe body;
the rotation protection mechanism comprises a protection screen, a plurality of fluid fan blades are connected to the protection screen, and a support bin is connected to the measuring probe body;
the protection net cover is connected with a plurality of shaking mechanisms for protecting the vibration of the net cover;
the lower side of the measuring probe body is provided with a guide vibration mechanism for enhancing the use effect of the shaking mechanism;
the pneumatic impurity blocking mechanism is connected to the measuring probe body and used for further reducing the interference of impurities to the measuring probe body.
Furthermore, the measuring pipeline is provided with an anti-falling groove matched with the measuring probe body, so that the falling probability of the measuring probe body is reduced, the leakage possibility of the measuring pipeline is reduced, and the sealing property between the measuring probe body and the measuring pipeline is improved;
the first bearing is connected between the supporting bin and the protection screen, so that the protection screen rotates smoothly, and water flow is more convenient to drive the protection screen.
Furthermore, the rocking mechanism comprises an installation block, so that the connection of the rocking spring is facilitated, the stability of the rocking spring is improved, and the installation block penetrates through the protective net cover;
one side of the mounting block, which is close to the measuring probe body, is provided with a fixed concave block, so that the collision bead can be fixed, the possibility of falling of the collision bead is reduced, and the stability of the collision bead is improved.
Furthermore, the fixed concave block is internally connected with a collision bead which can collide with the convex block, the protective net cover is driven to vibrate by the vibration of the shaking spring, and the friction between the fixed concave block and the convex block can be reduced by the connection of the fixed concave block, so that the service lives of the convex block and the collision bead are prolonged;
a shaking spring is connected between the fixed concave block and the mounting block and can be connected with the fixed concave block and the mounting block to support the fixed concave block, when the shaking spring collides with the convex block, the shaking spring can generate vibration which can be transmitted to the protective net cover, so that impurities clamped on the protective net cover can fall off;
the shaking spring is sleeved with the spring film, so that the shaking spring can be protected, the service life of the shaking spring is prolonged, and the supporting effect of the shaking spring on the fixed concave block is more ideal.
Furthermore, the guide vibration mechanism comprises a guide upper bin, so that the arrangement of a second communicating pipeline is facilitated, the guide vibration mechanism can be matched with the guide lower bin to guide air, and impurities are prevented from contacting the measuring probe body;
a secondary protection net is connected between the guide upper bin and the measuring probe body, the measuring probe body can be further protected, and the service life of the measuring probe body is prolonged.
Furthermore, the guide upper bin is connected with a plurality of bumps which can collide with the collision beads, so that the protective net cover generates vibration;
one side of the guide upper bin, which is far away from the measuring probe body, is provided with a guide lower bin, so that the installation and the sliding of the second bearing are facilitated, and meanwhile, the guide upper bin can be matched with the guide upper bin to guide air.
Furthermore, a plurality of connecting rods are connected between the lower guide bin and the upper guide bin, so that the stability of the lower guide bin is improved, and the lower guide bin can be fixed;
the safety guard is characterized in that a plurality of telescopic rods are connected in the safety guard, so that the stability of the safety guard is improved, when the safety guard vibrates, the telescopic rods can buffer, and the possibility that the safety guard vibrates too severely is reduced.
Furthermore, a second bearing is connected between the telescopic rod and the guide lower bin, when the protective screen cover rotates, the telescopic rod and the protective screen cover rotate synchronously, and the second bearing can reduce the friction force between the telescopic rod and the guide lower bin;
the guide lower bin is provided with a torsional groove matched with the second bearing in a chiseled mode, so that the stability of the second bearing is improved, and the second bearing slides more smoothly.
Furthermore, the pneumatic impurity blocking mechanism comprises an air pump which can suck outside air and inject the air into an air groove, the air groove is formed in the measuring probe body and can temporarily store the air, and the first communication pipeline can inject the air into the supporting bin;
the measuring probe comprises a measuring probe body, a supporting bin and a plurality of first communicating pipelines, wherein the plurality of first communicating pipelines are connected between the measuring probe body and the supporting bin and are communicated with an air groove and the supporting bin, and the first communicating pipelines penetrate through the measuring probe body and the supporting bin.
Furthermore, a plurality of second communicating pipelines are connected between the supporting bin and the guide upper bin, so that air can enter the guide upper bin and is discharged through the guide of the guide lower bin and the guide upper bin, and the second communicating pipelines penetrate through the protective net cover and the guide upper bin.
Compared with the prior art, the invention has the following advantages:
according to the invention, through the arrangement of the corresponding mechanism on the flow measurement probe, the possibility of mutual collision between impurities and the flow measurement probe is avoided, the probability of scratching the probe is effectively prevented, the service life of the flow measurement probe is prolonged, the possibility of attaching the impurities to the probe is avoided, the influence of the impurities on the precision of the flow measurement probe is avoided, the precision of the flow measurement probe is effectively improved, and the loss of a user is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an elevational, cross-sectional view of a high precision liquid flow measurement probe in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
FIG. 4 is a schematic view of the structure of FIG. 1 at C;
FIG. 5 is a schematic view of the structure of FIG. 1 at D;
FIG. 6 is a schematic view of the structure at E in FIG. 1;
FIG. 7 is a top cross-sectional view of a high precision liquid flow measurement probe in accordance with an embodiment of the present invention;
FIG. 8 is a schematic view of the structure at F in FIG. 7;
FIG. 9 is a perspective view of a high accuracy liquid flow measurement probe in accordance with an embodiment of the present invention.
In the figure: 1. the measuring probe comprises a measuring probe body, 101, a measuring pipeline, 2, a rotation protection mechanism, 201, a protection screen, 202, fluid fan blades, 203, a supporting bin, 204, a first bearing, 3, a shaking mechanism, 301, an installation block, 302, a fixed concave block, 303, a collision ball, 304, a shaking spring, 305, a spring film, 4, a guide shaking mechanism, 401, a guide upper bin, 402, a secondary protection screen, 403, a bump, 404, a guide lower bin, 405, a connecting rod, 406, a telescopic rod, 407, a second bearing, 5, a pneumatic impurity blocking mechanism, 501, an air pump, 502, an air groove, 503, a first communicating pipeline, 504 and a second communicating pipeline.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The present invention is not limited to the embodiments, and structural, methodological or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The invention discloses a high-precision liquid flow measurement probe, which is shown in a reference figure 1-figure 9 and comprises: the measuring probe comprises a measuring probe body 1, a rotation protection mechanism 2, a shaking mechanism 3, a guide shaking mechanism 4 and a plurality of shaking mechanisms 3.
Referring to fig. 1-3, a measuring pipe 101 is provided outside the measuring probe body 1, and a rotation protection mechanism 2 is provided outside the measuring probe body 1 for reducing interference of impurities on the measuring probe body 1.
Wherein, rotation protection mechanism 2 includes protecting mesh cover 201, can carry out the separation to the impurity in the liquid, has reduced the possibility that impurity collided measuring probe body 1.
In addition, the protection mesh enclosure 201 is connected with a plurality of fluid blades 202, and when the liquid flows, the fluid blades 202 can drive the protection mesh enclosure 201 to rotate, so that the protection mesh enclosure 201 rotates.
Optionally, the support bin 203 is connected to the measuring probe body 1, so that the protective mesh enclosure 201 can be supported, the possibility that the protective mesh enclosure 201 falls is reduced, and air can be temporarily stored.
Referring to fig. 1 to 3, the measurement pipe 101 is provided with a drop-preventing groove matched with the measurement probe body 1, so that the probability of dropping the measurement probe body 1 is reduced, the possibility of leakage of the measurement pipe 101 is reduced, and the sealing performance between the measurement probe body 1 and the measurement pipe 101 is improved.
Wherein, be connected with first bearing 204 between support bin 203 and the protection screen panel 201, make the rotation of protection screen panel 201 more smooth and smoother, make rivers more conveniently drive protection screen panel 201.
Referring to fig. 1 to 4, a plurality of shaking mechanisms 3 are connected to the protective screen 201 for shaking the protective screen 201, each shaking mechanism 3 includes a mounting block 301, which facilitates connection of a shaking spring 304, so that stability of the shaking spring 304 is improved, and the mounting block 301 is disposed through the protective screen 201.
In addition, one side of the mounting block 301 close to the measuring probe body 1 is provided with a fixing concave block 302 which can fix the collision bead 303, so that the possibility of falling of the collision bead 303 is reduced, and the stability of the collision bead 303 is improved.
Referring to fig. 1 to 5, the fixed concave block 302 is connected with the bumping ball 303, which can bump against the bump 403, the vibration of the shaking spring 304 drives the protection net 201 to vibrate, and the connection with the fixed concave block 302 can reduce the friction with the bump 403, thereby prolonging the service life of the bump 403 and the bumping ball 303.
Wherein, be connected with wave spring 304 between fixed concave piece 302 and the installation piece 301, can connect fixed concave piece 302 and installation piece 301, support fixed concave piece 302, when wave spring 304 and lug 403 collide, wave spring 304 can produce vibrations, vibrations can transmit on the protection screen panel 201, make the impurity that blocks on the protection screen panel 201 drop.
Optionally, a spring film 305 is sleeved outside the rocking spring 304, so that the rocking spring 304 can be protected, the service life of the rocking spring 304 is prolonged, and the supporting effect of the rocking spring 304 on the fixed concave block 302 is more ideal.
Referring to fig. 1 to 5, a guide vibration mechanism 4 is disposed on the lower side of the measuring probe body 1 for enhancing the using effect of the shaking mechanism 3, and the guide vibration mechanism 4 includes a guide upper chamber 401, which facilitates the arrangement of the second communicating pipe 504, and can cooperate with the guide lower chamber 404 to guide the air, thereby avoiding the contact between the impurities and the measuring probe body 1.
Wherein, be connected with secondary protection net 402 between guide upper bin 401 and the measuring probe body 1, can carry out further protection to measuring probe body 1, promoted measuring probe body 1's life.
Referring to fig. 1 to 8, the guiding upper bin 401 is connected with a plurality of bumps 403, which can collide with the collision bead 303, so that the protective mesh 201 vibrates.
In addition, one side of the guide upper bin 401, which is far away from the measuring probe body 1, is provided with a guide lower bin 404, so that the installation and the sliding of the second bearing 407 are facilitated, and meanwhile, the guide upper bin 401 can be matched with the guide upper bin to guide air.
Referring to fig. 1 to 8, a plurality of connecting rods 405 are connected between the guiding lower bin 404 and the guiding upper bin 401, so that the stability of the guiding lower bin 404 is improved, and the guiding lower bin 404 can be fixed.
In addition, a plurality of telescopic links 406 are connected in the protective mesh enclosure 201, so that the stability of the protective mesh enclosure 201 is improved, when the protective mesh enclosure 201 vibrates, the telescopic links 406 can buffer, and the possibility that the protective mesh enclosure 201 vibrates too severely is reduced.
Referring to fig. 1 to 8, a second bearing 407 is connected between the telescopic rod 406 and the guiding lower bin 404, when the protective screen 201 rotates, the telescopic rod 406 and the protective screen 201 rotate synchronously, and the second bearing 407 can reduce the friction between the telescopic rod 406 and the guiding lower bin 404.
Preferably, the guide lower bin 404 is provided with a torsion groove matched with the second bearing 407, so that the stability of the second bearing 407 is improved, and the second bearing 407 slides more smoothly.
Referring to fig. 1-2, the measurement probe body 1 is connected with a pneumatic impurity-blocking mechanism 5 for further reducing the interference of impurities on the measurement probe body 1, the pneumatic impurity-blocking mechanism 5 includes an air pump 501 capable of sucking external air and injecting the air into an air groove 502, the air groove 502 is formed in the measurement probe body 1 in a chiseled mode, the air can be temporarily stored, and the first communication pipeline 503 can inject the air into the support bin 203.
In addition, a plurality of first communication pipelines 503 are connected between the measuring probe body 1 and the supporting bin 203, the air groove 502 is communicated with the supporting bin 203, and the first communication pipelines 503 are arranged through the measuring probe body 1 and the supporting bin 203.
Referring to fig. 1-2, a plurality of second communicating pipes 504 are connected between the supporting bin 203 and the guiding upper bin 401, so that air can enter the guiding upper bin 401 and be discharged through the guiding of the guiding lower bin 404 and the guiding upper bin 401, and the second communicating pipes 504 are arranged through the protective mesh cover 201 and the guiding upper bin 401.
Specifically, insert guard 201 into measuring tube 101, make measuring probe body 1 and measuring tube 101 laminate, when being surveyed the liquid and flow, can drive guard 201's rotation through fluid flabellum 202, impurity in the liquid can be by guard 201 separation, rotation through guard 201, part block or the impurity that adheres on guard 201 can be washed down by rivers, at the rotatory in-process of guard 201, wave mechanism 3 can wave through the whipping, can drive guard 201's vibrations, the impurity of block can be shaken off on guard 201, and hit pearl 303 also can produce the collision with lug 403, make the range of vibrations more violent.
In addition, air pump 501 constantly absorbs external air, pours into the gap between guide upper bin 401 and the guide lower bin 404 into, reduces the possibility that the bottom of protective screen 201 gets into impurity, has promoted the life of measuring probe body 1 again, makes the accuracy of measuring probe body 1 promote.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (2)
1. A high precision liquid flow measurement probe comprising:
the measuring probe comprises a measuring probe body (1), wherein a measuring pipeline (101) is arranged outside the measuring probe body (1);
the rotation protection mechanism (2) is arranged outside the measuring probe body (1) and is used for reducing the interference of impurities to the measuring probe body (1);
the rotation protection mechanism (2) comprises a protection screen (201), a plurality of fluid fan blades (202) are connected to the protection screen (201), and a support bin (203) is connected to the measuring probe body (1);
the device comprises a plurality of shaking mechanisms (3) which are connected to a protective screen (201) and used for shaking the protective screen (201), wherein each shaking mechanism (3) comprises an installation block (301), each installation block (301) penetrates through the protective screen (201), one side, close to a measuring probe body (1), of each installation block (301) is provided with a fixed concave block (302), a collision bead (303) is connected in each fixed concave block (302), a shaking spring (304) is connected between each fixed concave block (302) and the corresponding installation block (301), and a spring film (305) is sleeved outside each shaking spring (304);
a guide vibration mechanism (4) arranged at the lower side of the measuring probe body (1), for enhancing the using effect of the shaking mechanism (3), the guide shaking mechanism (4) comprises a guide upper bin (401), a secondary protection net (402) is connected between the guide upper bin (401) and the measuring probe body (1), the guide upper bin (401) is connected with a plurality of bumps (403), a guide lower bin (404) is arranged on one side of the guide upper bin (401) far away from the measuring probe body (1), a plurality of connecting rods (405) are connected between the lower guide bin (404) and the upper guide bin (401), a plurality of telescopic rods (406) are connected in the protective net cover (201), a second bearing (407) is connected between the telescopic rods (406) and the guide lower bin (404), a torsion groove matched with a second bearing (407) is drilled on the guide lower bin (404);
the pneumatic impurity blocking mechanism (5) is connected to the measuring probe body (1) and used for further reducing the interference of impurities to the measuring probe body (1), the pneumatic impurity blocking mechanism (5) comprises an air pump (501), an air groove (502) is formed in the measuring probe body (1), a plurality of first communicating pipelines (503) are connected between the measuring probe body (1) and the supporting bin (203), the first communicating pipelines (503) penetrate through the measuring probe body (1) and the supporting bin (203), a plurality of second communicating pipelines (504) are connected between the supporting bin (203) and the guide upper bin (401), and the second communicating pipelines (504) penetrate through the protective net cover (201) and the guide upper bin (401).
2. The high-precision liquid flow measurement probe according to claim 1, wherein the measuring pipe (101) is provided with an anti-drop groove matched with the measuring probe body (1), and a first bearing (204) is connected between the supporting bin (203) and the protective mesh (201).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210281105.3A CN114370901B (en) | 2022-03-22 | 2022-03-22 | High-precision liquid flow measuring probe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210281105.3A CN114370901B (en) | 2022-03-22 | 2022-03-22 | High-precision liquid flow measuring probe |
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| CN114370901A CN114370901A (en) | 2022-04-19 |
| CN114370901B true CN114370901B (en) | 2022-06-10 |
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Citations (1)
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| EP3047247A1 (en) * | 2013-09-16 | 2016-07-27 | SMS group GmbH | Measuring probe for measuring high temperatures in liquid substances |
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| GB1477457A (en) * | 1973-07-27 | 1977-06-22 | Kent Ltd G | Method and apparatus for testing the properties of liquids |
| DE19942502A1 (en) * | 1999-09-07 | 2001-03-08 | Bosch Gmbh Robert | Device for measuring at least one parameter of a medium flowing in a line |
| US7320249B2 (en) * | 2004-09-16 | 2008-01-22 | The Boeing Company | Magnetically attracted inspecting apparatus and method using a fluid bearing |
| AT508805B1 (en) * | 2009-10-09 | 2011-06-15 | Kral Ag | FLOW MEASURING DEVICE |
| IT1404207B1 (en) * | 2010-12-31 | 2013-11-15 | Acque Ingegneria | DEVICE FOR MEASURING THE FLOW OF A FLUID |
| CN102520142B (en) * | 2011-11-04 | 2014-05-28 | 漳州旗滨玻璃有限公司 | On-line coated glass annealing kiln hot end detection device |
| US9574916B2 (en) * | 2013-07-23 | 2017-02-21 | Yokogawa Corporation Of America | Optimized techniques for generating and measuring toroidal vortices via an industrial vortex flowmeter |
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| CN211179379U (en) * | 2019-12-04 | 2020-08-04 | 威海市泓阳检测工程有限公司 | Anticollision sclerometer probe |
| CN215003779U (en) * | 2021-04-08 | 2021-12-03 | 江苏斯凯威畜牧科技有限公司 | Radio frequency milk flow sensor |
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| EP3047247A1 (en) * | 2013-09-16 | 2016-07-27 | SMS group GmbH | Measuring probe for measuring high temperatures in liquid substances |
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