CN112229459A - Probe clamp of handheld ultrasonic flowmeter - Google Patents
Probe clamp of handheld ultrasonic flowmeter Download PDFInfo
- Publication number
- CN112229459A CN112229459A CN202011067046.7A CN202011067046A CN112229459A CN 112229459 A CN112229459 A CN 112229459A CN 202011067046 A CN202011067046 A CN 202011067046A CN 112229459 A CN112229459 A CN 112229459A
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- CN
- China
- Prior art keywords
- sleeve
- rod
- shaped
- probe
- pipeline
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
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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
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
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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
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention relates to the technical field of flow measuring instruments and discloses a probe clamp of a handheld ultrasonic flowmeter, which comprises a probe, a sleeve, a pipeline and two arc-shaped clamping plates for clamping the pipeline, wherein L-shaped rods are respectively in threaded connection on the opposite side walls of the two arc-shaped clamping plates, the sleeve is positioned right above the pipeline and is of a hollow structure with an opening at one end, the top end of one L-shaped rod is fixedly connected with the end part of the sleeve through a cross rod, and a clamping regulation and control mechanism is arranged between the top end of the other L-shaped rod and the sleeve; the lower surface of the sleeve is fixedly connected with a U-shaped guide rod, the probe is arranged at the top end of the pipeline, limiting clamping plates are symmetrically arranged on two sides of the probe, and a driving mechanism is arranged between each limiting clamping plate and the U-shaped guide rod; the clamping regulation and control mechanism comprises a threaded rod movably inserted in the sleeve. The invention facilitates the assembly between the probe of the ultrasonic flowmeter and the pipeline, thereby effectively improving the testing efficiency.
Description
Technical Field
The invention relates to the technical field of flow measuring instruments, in particular to a probe clamp of a handheld ultrasonic flowmeter.
Background
The ultrasonic flowmeter is an instrument for measuring the liquid flow in a circular tube by using a speed difference method as a principle, and adopts an advanced multi-pulse technology, a signal digital processing technology and an error correction technology, so that the flow instrument can be more suitable for the environment of an industrial field, is more convenient, economic and accurate in measurement, and can be widely applied to the fields of chemical industry, metallurgy, water supply and drainage and the like.
Ultrasonic flow meters typically generate or receive ultrasonic waves by means of an ultrasonic transducer, i.e. a probe, by firmly attaching the probe to the wall of the associated pipe and then reading and processing the signals collected by the probe to ultimately derive the flow rate of the fluid in the pipe, however, in the prior art, assembly between the probe and the pipe is time consuming and affects the efficiency of the test.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, the assembly between a probe and a pipeline of an ultrasonic flowmeter is time-consuming, so that the testing efficiency is influenced, and provides a probe clamp of a handheld ultrasonic flowmeter.
In order to achieve the purpose, the invention adopts the following technical scheme:
a probe clamp of a handheld ultrasonic flowmeter comprises a probe, sleeves, a pipeline and two arc-shaped clamping plates for clamping the pipeline, wherein L-shaped rods are in threaded connection with opposite side walls of the two arc-shaped clamping plates, the sleeves are located right above the pipeline, the sleeves are of a hollow structure with one open end, the top end of one L-shaped rod is fixedly connected with the end part of the sleeve through a cross rod, and a clamping regulation and control mechanism is arranged between the top end of the other L-shaped rod and the sleeves; the lower surface of the sleeve is fixedly connected with a U-shaped guide rod, the probe is arranged at the top end of the pipeline, limiting clamping plates are symmetrically arranged on two sides of the probe, and a driving mechanism is arranged between each limiting clamping plate and the U-shaped guide rod;
the clamping regulation and control mechanism comprises a threaded rod movably inserted in the sleeve, guide rails are symmetrically arranged on the inner wall of the sleeve, guide wheels matched with the guide rails are symmetrically installed on the threaded rod, an annular groove communicated with the inner cavity of the sleeve is formed in the edge of the opening of the sleeve, a threaded cylinder matched with the threaded rod is rotatably connected in the annular groove through a ball bearing, and the threaded rod penetrates through the threaded cylinder and is connected with the threaded rod in a threaded mode.
Preferably, actuating mechanism includes the fixed uide bushing of inlaying in spacing splint, U type guide bar passes the uide bushing setting, and spacing splint pass through uide bushing and U type guide bar sliding connection, the lower surface of U type guide bar is rotated through the bearing frame and is connected with the lead screw, and is equipped with two opposite direction's screw thread on the lead screw, the one end that the bearing frame was kept away from to the lead screw runs through two spacing splint in proper order, and lead screw and spacing splint threaded connection.
Preferably, a first matched anti-skid pad is installed on one side, far away from the L-shaped rod, of the arc-shaped clamping plate, and a second matched anti-skid pad is installed on the side wall, close to the probe, of the limiting clamping plate.
Preferably, the outer cylinder wall of the threaded cylinder is provided with anti-skid threads.
Preferably, a protective sleeve matched with the U-shaped guide rod is arranged in the guide sleeve.
Preferably, one end of the screw rod, which is far away from the bearing block, is fixedly connected with a rotating handle.
Compared with the prior art, the invention provides a probe clamp of a handheld ultrasonic flowmeter, which has the following beneficial effects:
the probe clamp of the hand-held ultrasonic flowmeter is convenient to disassemble and assemble by arranging the probe, the sleeve, the pipeline, the arc-shaped clamping plate, the L-shaped rod, the cross rod, the clamping regulation mechanism, the U-shaped guide rod, the limiting clamping plate and the driving mechanism, and connecting the arc-shaped clamping plate with the L-shaped rod through threads, the arc-shaped clamping plates with matched sizes are selected according to the specification of the pipeline, the arc-shaped clamping plates connected with the sleeve through the cross rod are abutted against the outer side wall of the pipeline, the clamping regulation and control mechanism conveniently drives the other arc-shaped clamping plate to horizontally move so as to be fixedly clamped with the other side of the pipeline, thereby facilitating the fixed installation of the sleeve on the pipeline, arranging the probe on the top of the pipeline, driving the two limit clamp plates to slide oppositely along the U-shaped guide rod through the driving mechanism, therefore, the probe is quickly clamped and limited, the assembly between the probe of the ultrasonic flowmeter and a pipeline is facilitated, and the testing efficiency is effectively improved.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the invention facilitates the assembly between the probe of the ultrasonic flowmeter and the pipeline, thereby effectively improving the testing efficiency.
Drawings
FIG. 1 is a schematic diagram of a probe holder of a hand-held ultrasonic flow meter according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: 1 probe, 2 sleeve pipes, 3 pipelines, 4 arc clamping plates, 5L-shaped rods, 6 cross rods, 7U-shaped guide rods, 8 limiting clamping plates, 9 threaded rods, 10 guide rails, 11 guide wheels, 12 threaded cylinders, 13 guide sleeves, 14 bearing seats, 15 lead screws, 16 protective sleeves and 17 rotating handles.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a probe clamp of a handheld ultrasonic flowmeter comprises a probe 1, a sleeve 2, a pipeline 3 and two arc-shaped clamping plates 4 for clamping the pipeline 3, wherein the opposite side walls of the two arc-shaped clamping plates 4 are in threaded connection with L-shaped rods 5, the sleeve 2 is positioned right above the pipeline 3, the sleeve 2 is of a hollow structure with one open end, the top end of one L-shaped rod 5 is fixedly connected with the end part of the sleeve 2 through a cross rod 6, and a clamping regulation and control mechanism is arranged between the top end of the other L-shaped rod 5 and the sleeve 2; the lower surface of the sleeve 2 is fixedly connected with a U-shaped guide rod 7, the probe 1 is arranged at the top end of the pipeline 3, limiting clamping plates 8 are symmetrically arranged on two sides of the probe 1, and a driving mechanism is arranged between the limiting clamping plates 8 and the U-shaped guide rod 7;
the clamping regulation and control mechanism comprises a threaded rod 9 movably inserted in the sleeve 2, guide rails 10 are symmetrically arranged on the inner wall of the sleeve 2, guide wheels 11 matched with the guide rails 10 are symmetrically arranged on the threaded rod 9, an annular groove communicated with the inner cavity of the sleeve 2 is formed in the edge of the opening of the sleeve 2, a threaded cylinder 12 matched with the threaded rod 9 is rotatably connected in the annular groove through a ball bearing, the threaded rod 9 penetrates through the threaded cylinder 12, the threaded cylinder 12 is in threaded connection with the threaded rod 9, the arc-shaped clamping plate 4 is in threaded connection with the L-shaped rod 5, so that the clamping mechanism is convenient to disassemble and assemble, the arc-shaped clamping plate 4 with matched size is selected according to the specification of the pipeline 3, the arc-shaped clamping plate 4 connected with the sleeve 2 through a transverse rod 6 is abutted against the outer side wall of the pipeline 3, the threaded cylinder 12 rotatably connected with the end part of the sleeve 2 is, threaded rod 9 drives another arc splint 4 through L type pole 5 and carries out horizontal migration, makes its opposite side fixed clamp with pipeline 3 tight to the convenience is with sleeve pipe 2 fixed mounting on pipeline 3.
Actuating mechanism includes fixed uide bushing 13 of inlaying in stop splint 8, U type guide bar 7 passes uide bushing 13 and sets up, and stop splint 8 passes through uide bushing 13 and 7 sliding connection of U type guide bar, the lower surface of U type guide bar 7 rotates through bearing frame 14 and is connected with lead screw 15, and be equipped with two opposite direction's screw thread on the lead screw 15, two stop splint 8 are run through in proper order to the one end that bearing frame 14 was kept away from to lead screw 15, and lead screw 15 and 8 threaded connection of stop splint, arrange pipeline 3 tops in probe 1, rotate lead screw 15, there are two opposite direction's screw thread on the lead screw 15, make two stop splint 8 of threaded connection slide along U type guide bar 7 in opposite directions, thereby carry out the tight spacing of fast clamp to probe 1, the assembly between ultrasonic flowmeter probe and the pipeline has been made things convenient for, thereby effectively improve efficiency of software.
One side that L type pole 5 was kept away from to arc splint 4 installs the first slipmat of matching, and spacing splint 8 is close to and installs the second slipmat of matching on the lateral wall of probe 1, improves the stability of arc splint 4 and spacing splint 8 centre gripping.
The outer cylinder wall of the threaded cylinder 12 is provided with anti-skid threads, so that the threaded cylinder 12 is conveniently driven to rotate and regulate.
A protective sleeve 16 matched with the U-shaped guide rod 7 is arranged in the guide sleeve 13, so that abrasion between the guide sleeve 13 and the U-shaped guide rod 7 due to sliding is avoided.
One end of the screw rod 15, which is far away from the bearing seat 14, is fixedly connected with a rotating handle 17, so that the rotation of the screw rod 15 is conveniently controlled.
In the invention, the arc-shaped clamping plates 4 are in threaded connection with the L-shaped rods 5, so that the disassembly and the assembly are convenient, the arc-shaped clamping plates 4 with matched sizes are selected according to the specification of the pipeline 3, the arc-shaped clamping plates 4 connected with the sleeve 2 through the cross rods 6 are abutted against the outer side wall of the pipeline 3, the threaded barrel 12 rotationally connected with the end part of the sleeve 2 is rotated, the threaded rod 9 in threaded connection drives the guide wheel 11 to roll along the guide rail 10 in the sleeve 2, the threaded rod 9 drives the other arc-shaped clamping plate 4 to horizontally move through the L-shaped rods 5, so that the other arc-shaped clamping plate 4 is fixedly clamped with the other side of the pipeline 3, the sleeve 2 is conveniently and fixedly arranged on the pipeline 3, the probe 1 is arranged at the top of the pipeline 3, the screw rod 15 is rotated, two threads with opposite directions are arranged on the screw rod 15, the two, the assembly between the probe of the ultrasonic flowmeter and the pipeline is facilitated, and therefore the testing efficiency is effectively improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The probe clamp of the handheld ultrasonic flowmeter comprises a probe (1), a sleeve (2), a pipeline (3) and two arc-shaped clamping plates (4) used for clamping the pipeline (3), and is characterized in that the opposite side walls of the two arc-shaped clamping plates (4) are in threaded connection with L-shaped rods (5), the sleeve (2) is located right above the pipeline (3), the sleeve (2) is of a hollow structure with one open end, the top end of one L-shaped rod (5) is fixedly connected with the end of the sleeve (2) through a cross rod (6), and a clamping regulation mechanism is installed between the top end of the other L-shaped rod (5) and the sleeve (2); the lower surface of the sleeve (2) is fixedly connected with a U-shaped guide rod (7), the probe (1) is arranged at the top end of the pipeline (3), limiting clamping plates (8) are symmetrically arranged on two sides of the probe (1), and a driving mechanism is arranged between the limiting clamping plates (8) and the U-shaped guide rod (7);
the clamping regulation and control mechanism comprises a threaded rod (9) movably inserted into the sleeve (2), guide rails (10) are symmetrically arranged on the inner wall of the sleeve (2), guide wheels (11) matched with the guide rails (10) are symmetrically mounted on the threaded rod (9), an annular groove communicated with the inner cavity of the sleeve (2) is formed in the edge of the opening of the sleeve (2), a threaded cylinder (12) matched with the threaded rod (9) is rotatably connected into the annular groove through a ball bearing, the threaded rod (9) penetrates through the threaded cylinder (12) to be arranged, and the threaded cylinder (12) is in threaded connection with the threaded rod (9).
2. The probe clamp of the handheld ultrasonic flowmeter as recited in claim 1, wherein the driving mechanism comprises a guide sleeve (13) fixedly embedded in a limiting clamp plate (8), the U-shaped guide rod (7) passes through the guide sleeve (13) and is arranged, the limiting clamp plate (8) is slidably connected with the U-shaped guide rod (7) through the guide sleeve (13), the lower surface of the U-shaped guide rod (7) is rotatably connected with a screw rod (15) through a bearing seat (14), two opposite-direction threads are arranged on the screw rod (15), one end of the screw rod (15) far away from the bearing seat (14) sequentially penetrates through the two limiting clamp plates (8), and the screw rod (15) is in threaded connection with the limiting clamp plates (8).
3. The probe clamp of the hand-held ultrasonic flowmeter according to claim 1, wherein a first matched anti-skid pad is installed on one side of the arc-shaped clamping plate (4) far away from the L-shaped rod (5), and a second matched anti-skid pad is installed on the side wall of the limiting clamping plate (8) near the probe (1).
4. The probe holder of a hand-held ultrasonic flow meter according to claim 1, wherein the outer cylindrical wall of the threaded cylinder (12) is provided with anti-slip threads.
5. The probe holder of a hand-held ultrasonic flow meter according to claim 2, wherein a protective sleeve (16) matching the U-shaped guide bar (7) is mounted in the guide sleeve (13).
6. The probe holder of a hand-held ultrasonic flow meter according to claim 2, wherein a stem (17) is fixedly connected to an end of the screw (15) remote from the bearing seat (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011067046.7A CN112229459A (en) | 2020-10-04 | 2020-10-04 | Probe clamp of handheld ultrasonic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011067046.7A CN112229459A (en) | 2020-10-04 | 2020-10-04 | Probe clamp of handheld ultrasonic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112229459A true CN112229459A (en) | 2021-01-15 |
Family
ID=74120013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011067046.7A Withdrawn CN112229459A (en) | 2020-10-04 | 2020-10-04 | Probe clamp of handheld ultrasonic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112229459A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884148A (en) * | 2021-09-16 | 2022-01-04 | 杭州富宇泽环保科技有限公司 | Novel water resource flowmeter |
-
2020
- 2020-10-04 CN CN202011067046.7A patent/CN112229459A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113884148A (en) * | 2021-09-16 | 2022-01-04 | 杭州富宇泽环保科技有限公司 | Novel water resource flowmeter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210115 |