CN113790772B - High-temperature ultrasonic flowmeter - Google Patents
High-temperature ultrasonic flowmeter Download PDFInfo
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- CN113790772B CN113790772B CN202111358802.6A CN202111358802A CN113790772B CN 113790772 B CN113790772 B CN 113790772B CN 202111358802 A CN202111358802 A CN 202111358802A CN 113790772 B CN113790772 B CN 113790772B
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- rocker arm
- sensor
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- fixing seat
- bolt
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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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- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention relates to an ultrasonic flowmeter, in particular to a high-temperature ultrasonic flowmeter, which comprises a sensor and a host, wherein the sensor is electrically connected with the host, a rocker arm component is arranged between the sensor and the host, the sensor and the host are respectively movably connected with the rocker arm component, the invention is used for adjusting the position between the sensor and the main machine, a connecting cable between the sensor and the main machine penetrates through the rocker arm component, the invention adopts a novel connecting mode of the main machine and the sensor, the main machine and the sensor are connected together by a connecting pipe which is provided with a shell at two ends and can be locked, a coaxial cable is connected to the main machine from a pipeline through the connecting pipe, when the main machine rotates 360 degrees around a pipe section positioning shaft, the coaxial cable can not generate the winding resistance phenomenon, the problem that the circuit board of the host machine is influenced by the high temperature of the pipeline fluid is solved, and meanwhile, the convenience, the rapidness and the reliability of field installation and positioning are ensured. Therefore, the adaptability of the product to the field installation environment is greatly improved, and convenience and acceptance are brought to customers.
Description
Technical Field
The invention relates to an ultrasonic flowmeter, in particular to a high-temperature ultrasonic flowmeter.
Background
At present, the host computer of integral type ultrasonic flowmeter is according to certain direction lug connection to the sensor, when the fluid temperature in the pipeline was in high temperature always, though added thermal insulation material between host computer and sensor, be in high temperature environment for a long time, host computer circuit board components and parts all can exist the possibility of quick ageing, must reduce the life of product like this greatly, and host computer installation direction among the prior art is more single moreover, can't accomplish arbitrary multi-direction regulation window angle at the usage site of flowmeter.
Disclosure of Invention
The present invention is directed to a high temperature ultrasonic flow meter to solve the problems of the related art.
In order to achieve the purpose, the invention provides a high-temperature ultrasonic flowmeter which comprises a sensor and a host, wherein the sensor is electrically connected with the host, a rocker arm assembly is arranged between the sensor and the host, the sensor and the host are respectively movably connected with the rocker arm assembly and used for adjusting the position between the sensor and the host, and a connecting cable between the sensor and the host penetrates through the rocker arm assembly.
Further, the rocker arm assembly comprises a rocker arm, a converter fixing seat arranged on the host machine and a rocker arm fixing seat arranged on the rotary sensor, and the converter fixing seat and the rocker arm fixing seat are both in rotating connection with the rocker arm.
Furthermore, a rocker arm connecting seat and a rocker arm rotating sleeve are respectively fixed at two ends of the rocker arm, the converter fixing seat is rotatably sleeved outside the rocker arm connecting seat, and the rocker arm rotating sleeve is rotatably sleeved outside the rocker arm fixing seat.
Furthermore, a first annular groove is arranged on the circumferential outer wall of the rocker arm connecting seat along the circumferential direction, a first ball head positioning bolt is connected on the circumferential outer wall of the converter fixing seat in a threaded manner, the tail end of the first ball head positioning bolt is of a hemispherical structure, and extends into the first annular groove and is jointed with the groove wall of the first annular groove, a second annular groove is arranged on the circumferential outer wall of the rocker arm fixing seat along the circumferential direction, a second ball head positioning bolt is connected on the circumferential outer wall of the rocker arm rotating sleeve in a threaded manner, the tail end of the second ball head positioning bolt is of a hemispherical structure, and the first ball positioning bolt passes through a screw hole on the converter fixing seat and is in threaded connection with the screw hole, and the second ball positioning bolt passes through a screw hole on the rocker arm rotating sleeve and is in threaded connection with the screw hole.
Furthermore, the cross section shape and the size of the tail end of the first ball head positioning bolt are matched with the cross section shape and the size of the first annular groove, and the cross section shape and the size of the tail end of the second ball head positioning bolt are matched with the cross section shape and the size of the second annular groove.
Further, be equipped with first lock nut and first lock bolt on the circumference of converter fixing base, first lock bolt passes first lock nut and converter fixing base in proper order, and its end extends to in the first ring channel, first lock bolt with first lock nut threaded connection, be equipped with second lock nut and second lock bolt on the circumference of rocking arm commentaries on classics cover, second lock bolt passes second lock nut and rocking arm commentaries on classics cover in proper order, and its end extends to in the second ring channel, second lock bolt with second lock nut threaded connection, screw threaded connection on first lock bolt and the converter fixing base, screw threaded connection on second lock bolt and the rocking arm commentaries on classics cover.
Compared with the prior art, the invention has the following beneficial effects: the invention adopts a novel connection mode of the host and the sensor, the host and the sensor are connected together by adopting a connecting pipe (namely a rocker arm component) with shell rotation at both ends and locking, the coaxial cable is connected to the host from a pipeline through the connecting pipe, and when the host rotates 360 degrees around the pipe section positioning shaft, the coaxial cable does not generate a winding phenomenon, thereby solving the problem that a circuit board of the host is influenced by the high temperature of the pipeline fluid, and simultaneously ensuring the convenience, rapidness and reliability of field installation and positioning. Therefore, the adaptability of the product to the field installation environment is greatly improved, and convenience and acceptance are brought to customers.
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, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the invention, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the invention without affecting the effect and the achievable purpose of the invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;
FIG. 5 is an exploded view of the overall structure of the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5 at C according to the present invention;
fig. 7 is an enlarged view of the structure shown at D in fig. 5 according to the present invention.
Illustration of the drawings: 1. a sensor; 2. a host; 3. a rocker arm assembly; 30. a rocker arm; 31. a converter fixing seat; 310. a first lock nut; 311. a first locking bolt; 312. a first ball stud; 32. a rocker arm connecting base; 320. a first annular groove; 33. a rocker arm rotating sleeve; 330. a second lock nut; 331. a second locking bolt; 332. a second ball stud; 34. a rocker arm fixing seat; 340. a second annular groove.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The utility model provides a high temperature type ultrasonic flowmeter, includes sensor 1 and host computer 2, sensor 1 and host computer 2 electric connection, its characterized in that installs rocking arm subassembly 3 between sensor 1 and the host computer 2, sensor 1 and host computer 2 respectively with rocking arm subassembly 3 swing joint for adjust the position between sensor 1 and the host computer 2, the connecting cable between sensor 1 and the host computer 2 passes in from rocking arm subassembly 3.
Further, the rocker arm assembly 3 comprises a rocker arm 30, a converter fixing seat 31 installed on the host machine 2 and a rocker arm fixing seat 34 installed on the sensor 1, wherein the converter fixing seat 31 and the rocker arm fixing seat 34 are both rotatably connected with the rocker arm 30. The two ends of the rocker arm 30 are respectively fixed with a rocker arm connecting seat 32 and a rocker arm rotating sleeve 33, the converter fixing seat 31 is rotatably sleeved outside the rocker arm connecting seat 32, and the rocker arm rotating sleeve 33 is rotatably sleeved outside the rocker arm fixing seat 34. First ring channel 320 has been seted up along its circumferencial direction on the circumference outer wall of rocking arm connecting seat 32, threaded connection has first bulb positioning bolt 312 on the circumference outer wall of converter fixing base 31, the end of first bulb positioning bolt 312 is hemispherical structure, and it extends to in the first ring channel 320 and laminates with first ring channel 320 cell wall, second ring channel 340 has been seted up along its circumferencial direction on the circumference outer wall of rocking arm fixing base 34, threaded connection has second bulb positioning bolt 332 on the circumference outer wall of rocking arm commentaries on classics cover 33, the end of second bulb positioning bolt 332 is hemispherical structure, and it extends to in the second ring channel 340 and laminates with second ring channel 340 cell wall. The cross-sectional shape and size of the end of the first ball stud 312 is matched to the cross-sectional shape and size of the first annular groove 320, and the cross-sectional shape and size of the end of the second ball stud 332 is matched to the cross-sectional shape and size of the second annular groove 340. The first ball positioning bolt 312 penetrates through a screw hole in the converter fixing seat 31 and is in threaded connection with the screw hole, and the first ball positioning bolt 312 has the function of realizing that the converter fixing seat 31 and the rocker arm connecting seat 32 only rotate along the circumferential direction of the converter fixing seat and cannot be disengaged through a ball structure attached to the first annular groove 320, and certainly, the converter fixing seat 31 and the rocker arm connecting seat 32 can be detached by unscrewing the first ball positioning bolt 312. The second ball positioning bolt 332 passes through the screw hole on the rocker arm rotating sleeve 33 and is in threaded connection with the screw hole, and the function of the second ball positioning bolt is to realize that the rocker arm rotating sleeve 33 and the rocker arm fixing seat 34 only rotate along the circumferential direction thereof without falling off through a ball structure attached to the second annular groove 340, and certainly, the second ball positioning bolt 332 can also be unscrewed to realize the detachment of the rocker arm rotating sleeve 33 and the rocker arm fixing seat 34.
Besides, a first locking nut 310 and a first locking bolt 311 are arranged on the circumference of the converter fixing seat 31, the first locking bolt 311 sequentially penetrates through the first locking nut 310 and the converter fixing seat 31, the tail end of the first locking bolt extends into the first annular groove 320, the first locking bolt 311 is in threaded connection with the first locking nut 310, a second locking nut 330 and a second locking bolt 331 are arranged on the circumference of the rocker arm rotating sleeve 33, the second locking bolt 331 sequentially penetrates through the second locking nut 330 and the rocker arm rotating sleeve 33, the tail end of the second locking bolt 331 extends into the second annular groove 340, and the second locking bolt 331 is in threaded connection with the second locking nut 330. First locking bolt 311 and the screw threaded connection on the converter fixing base 31, second locking bolt 331 and the rocking arm change screw threaded connection on the cover 33, first locking bolt 311 and first lock nut 310's effect lies in through screwing up first locking bolt 311, screws up first lock nut 310 again, makes first lock nut 310 support the outer wall of tight converter fixing base 31, realizes spacing behind converter fixing base 31 and the rocking arm connecting seat 32 rotation through frictional force. The second locking bolt 331 and the second locking nut 330 are used for enabling the second locking nut 330 to abut against the outer wall of the rocker arm rotating sleeve 33 through screwing the second locking bolt 331 and then screwing the second locking nut 330, and limiting the rotation of the rocker arm rotating sleeve 33 and the rocker arm fixing seat 34 through friction force.
When the sensor is used specifically, the rocker arm 30 is connected with the sensor 1 through the rocker arm rotating sleeve 33 and the rocker arm fixing seat 34, the rocker arm 30 can rotate around the center of the rocker arm rotating sleeve 33 by positioning the first ball positioning bolt 312 in the second annular groove 340 of the rocker arm fixing seat 34, the rocker arm 30 can be prevented from being separated from the rocker arm fixing seat 34, the connection between the converter fixing seat 31 and the rocker arm 30 adopts the same principle, when the host machine 2 needs to be adjusted in position, the rocker arm 30 can be rotated only by loosening the first locking bolt 311 and the first locking nut 310 (the first ball positioning bolt 312 is not loosened), the host machine 2 is driven to rotate, and the shell of the host machine 2 can be rotated at the same time so as to be adjusted to an ideal position; when the installation is carried out on the installation site, the locking bolts on the converter fixing seat 31 and the rocker arm rotating sleeve 3 are screwed when the host machine 2 is adjusted to an ideal position, and then the locking nuts are screwed.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (1)
1. A high-temperature ultrasonic flowmeter comprises a host (2) and a sensor (1), wherein the sensor (1) is electrically connected with the host (2), and is characterized in that a rocker arm assembly (3) is arranged between the sensor (1) and the host (2), the sensor (1) and the host (2) are respectively movably connected with the rocker arm assembly (3) and used for adjusting the position between the sensor (1) and the host (2), and a connecting cable between the sensor (1) and the host (2) passes through the rocker arm assembly (3);
the rocker arm assembly (3) comprises a rocker arm (30), a converter fixing seat (31) installed on the host (2) and a rocker arm fixing seat (34) installed on the sensor (1), and the converter fixing seat (31) and the rocker arm fixing seat (34) are both in rotating connection with the rocker arm (30); a rocker arm connecting seat (32) and a rocker arm rotating sleeve (33) are respectively fixed at two ends of the rocker arm (30), the converter fixing seat (31) is rotatably sleeved outside the rocker arm connecting seat (32), and the rocker arm rotating sleeve (33) is rotatably sleeved outside the rocker arm fixing seat (34); a first annular groove (320) is formed in the circumferential outer wall of the rocker arm connecting seat (32) along the circumferential direction, a first ball head positioning bolt (312) is in threaded connection with the circumferential outer wall of the converter fixing seat (31), the tail end of the first ball head positioning bolt (312) is of a hemispherical structure and extends into the first annular groove (320) and is attached to the groove wall of the first annular groove (320), a second annular groove (340) is formed in the circumferential outer wall of the rocker arm fixing seat (34) along the circumferential direction, a second ball head positioning bolt (332) is in threaded connection with the circumferential outer wall of the rocker arm rotating sleeve (33), the tail end of the second ball head positioning bolt (332) is of a hemispherical structure and extends into the second annular groove (340) and is attached to the groove wall of the second annular groove (340), and the first ball head positioning bolt (312) penetrates through a screw hole in the converter fixing seat (31) and is in threaded connection with the screw hole, the second ball head positioning bolt (332) penetrates through a screw hole in the rocker arm rotating sleeve (33) and is in threaded connection with the rocker arm rotating sleeve; the cross section shape and the size of the tail end of the first ball positioning bolt (312) are matched with those of the first annular groove (320), and the cross section shape and the size of the tail end of the second ball positioning bolt (332) are matched with those of the second annular groove (340); be equipped with first lock nut (310) and first lock bolt (311) on the circumference of converter fixing base (31), first lock bolt (311) passes first lock nut (310) and converter fixing base (31) in proper order, and its end extends to in first ring channel (320), first lock bolt (311) with first lock nut (310) threaded connection, be equipped with second lock nut (330) and second lock bolt (331) on the circumference of rocking arm commentaries on classics cover (33), second lock bolt (331) pass second lock nut (330) and rocking arm commentaries on classics cover (33) in proper order, and its end extends to in second ring channel (340), second lock bolt (331) with second lock nut (330) threaded connection, first lock bolt (311) and the screw threaded connection on converter fixing base (31), and the second locking bolt (331) is in threaded connection with a screw hole on the rocker arm rotating sleeve (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111358802.6A CN113790772B (en) | 2021-11-17 | 2021-11-17 | High-temperature ultrasonic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111358802.6A CN113790772B (en) | 2021-11-17 | 2021-11-17 | High-temperature ultrasonic flowmeter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113790772A CN113790772A (en) | 2021-12-14 |
| CN113790772B true CN113790772B (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111358802.6A Active CN113790772B (en) | 2021-11-17 | 2021-11-17 | High-temperature ultrasonic flowmeter |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104391302B (en) * | 2014-11-13 | 2017-03-01 | 甘肃酒钢集团宏兴钢铁股份有限公司 | The measurement apparatus of a kind of mine deep hole drop shaft outage and material position and method |
| CN206959937U (en) * | 2017-05-02 | 2018-02-02 | 四川菲罗米特仪表有限公司 | A kind of ultrasonic flowmeter gauge outfit |
| CN107367305B (en) * | 2017-05-23 | 2019-12-27 | 刘明生 | Torque flowmeter and working method thereof |
| WO2019204195A1 (en) * | 2018-04-17 | 2019-10-24 | Deka Products Limited Partnership | Peritoneal dialysis cassette with pneumatic pump |
| CN208432306U (en) * | 2018-05-11 | 2019-01-25 | 原永钰 | A kind of one-piece type sensor of ultrasonic type temperature flow |
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- 2021-11-17 CN CN202111358802.6A patent/CN113790772B/en active Active
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| CN113790772A (en) | 2021-12-14 |
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