阅读说明：本技术 一种带自校准功能的插入式气体超声波流量计测量装置 (Take gaseous ultrasonic flowmeter measuring device of self calibration function ) 是由 丁文斌 于 2020-04-29 设计创作，主要内容包括：本发明公开了一种带自校准功能的插入式气体超声波流量计测量装置,包括超声波流量计主体和支撑架,所述支撑件中部固定设置有电缸,所述电缸的伸缩杆贯穿支撑架,所述连接柱远离支撑架的一端与超声波流量计主体固定连接,所述超声波流量计主体上远连接柱的一端固定设置有若干连接环,所述支撑架上远离电缸的一端固定设置有若干调节电机,所述调节电机的输出轴通过联轴器连接有绕线柱,所述绕线柱上缠绕设置有调节绳,所述调节绳贯穿支撑架通过绳扣与连接环连接,所述支撑架上远离电缸的一端固定设置有若干固定框,所述支撑架上远离固定螺栓的一端固定设置有控制器。本发明通过调节电机可以实现对测量角度的校正。(The invention discloses a plug-in type gas ultrasonic flowmeter measuring device with a self-calibration function, which comprises an ultrasonic flowmeter main body and a support frame, an electric cylinder is fixedly arranged in the middle of the supporting piece, a telescopic rod of the electric cylinder penetrates through the supporting frame, one end of the connecting column far away from the supporting frame is fixedly connected with the main body of the ultrasonic flowmeter, a plurality of connecting rings are fixedly arranged at one end of the ultrasonic flowmeter main body far away from the connecting column, a plurality of adjusting motors are fixedly arranged at one end of the supporting frame far away from the electric cylinder, the output shaft of the adjusting motor is connected with a wrapping post through a coupler, an adjusting rope is wound on the wrapping post, the adjusting rope penetrates through the support frame and is connected with the connecting ring through a rope buckle, a plurality of fixing frames are fixedly arranged at one end, far away from the electric cylinder, of the support frame, and a controller is fixedly arranged at one end, far away from the fixing bolt, of the support frame. The invention can realize the correction of the measuring angle by adjusting the motor.)

1. The utility model provides a take gaseous ultrasonic flowmeter measuring device of self calibration function, includes ultrasonic flowmeter main part (1) and support frame (2), its characterized in that: the electric cylinder (3) is fixedly arranged in the middle of the support frame (2), a telescopic rod of the electric cylinder (3) penetrates through the support frame (2), a connecting block (4) is fixedly arranged at the top end of the telescopic rod of the electric cylinder (3), a connecting column (5) is connected onto the connecting block (4) through a pin shaft, one end, far away from the support frame (2), of the connecting column (5) is fixedly connected with the ultrasonic flowmeter main body (1), a plurality of connecting rings (6) are fixedly arranged at one end, far away from the connecting column (5), of the ultrasonic flowmeter main body (1), a plurality of adjusting motors (7) are fixedly arranged at one end, far away from the electric cylinder (3), of the support frame (2), output shafts of the adjusting motors (7) are connected with winding posts (8) through couplings, a support plate (9) is arranged at one end, far away from the adjusting motors (7), of the winding posts (8) are connected with the support plate (9) through bearings, the winding is provided with regulation rope (10) on wrapping post (8), it is connected with go-between (6) through the rope fastening to adjust rope (10) run through support frame (2), the fixed a plurality of fixed frames (11) that are provided with of one end of keeping away from electric jar (3) on support frame (2), set up fixed screw (12) in fixed frame (11), fixed screw (12) female connection have rather than complex fixing bolt (13), the fixed controller (14) that is provided with of one end of keeping away from fixing bolt (13) on support frame (2), ultrasonic flowmeter main part (1) and controller (14) electric connection.

2. The plug-in ultrasonic gas flowmeter measurement device with the self-calibration function of claim 1, wherein: the supporting frame (2) is of a cross structure, and the supporting frame (2) is made of square steel.

3. The plug-in ultrasonic gas flowmeter measurement device with the self-calibration function of claim 1, wherein: the input end of the electric cylinder (3) is electrically connected with the output end of the controller (14), and the model of the electric cylinder (3) is KXT-50E-L.

4. The plug-in ultrasonic gas flowmeter measurement device with the self-calibration function of claim 1, wherein: the adjustable support is characterized in that the adjusting motor (7) is a servo motor, the number of the adjusting motors (7) is two, the adjusting motors (7) are symmetrically distributed relative to the center line of the support frame (2), the input ends of the adjusting motors (7) are respectively electrically connected with the output end of the controller (14), and the adjusting motors (7) are D180M-0250030C-E in model number.

5. The plug-in ultrasonic gas flowmeter measurement device with the self-calibration function of claim 1, wherein: the number of the fixed frames (11) is four, and the fixed frames (11) are symmetrically distributed at four ends of the support frame (2).

6. The plug-in ultrasonic gas flowmeter measurement device with the self-calibration function of claim 1, wherein: the number of the connecting rings (6) is two, and the connecting rings (6) are symmetrically distributed relative to the central line of the ultrasonic flowmeter body (1).

Technical Field

The invention relates to the technical field of flowmeters, in particular to an insertion type gas ultrasonic flowmeter measuring device with a self-calibration function.

Background

The ultrasonic flowmeter has the advantages of high precision, bidirectional measurement, wide measuring range ratio, no flow blocking component and the like, is widely used in occasions requiring high-precision flow measurement, and has the defects of complex structure, lack of necessary adjusting function and incapability of automatically adjusting and correcting the measurement angle in the traditional device.

Disclosure of Invention

The invention aims to provide a plug-in type gas ultrasonic flowmeter measuring device with a self-calibration function, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a plug-in type gas ultrasonic flow meter measuring device with a self-calibration function comprises an ultrasonic flow meter main body and a support frame, wherein an electric cylinder is fixedly arranged in the middle of a support piece, a telescopic rod of the electric cylinder penetrates through the support frame, a connecting block is fixedly arranged at the top end of the telescopic rod of the electric cylinder, a connecting column is connected onto the connecting block through a pin shaft, one end, far away from the support frame, of the connecting column is fixedly connected with the ultrasonic flow meter main body, a plurality of connecting rings are fixedly arranged at one end, far away from the electric cylinder, of the ultrasonic flow meter main body, a plurality of adjusting motors are fixedly arranged at one end, far away from the electric cylinder, of the support frame, an output shaft of each adjusting motor is connected with a winding post through a coupling, a support plate is arranged at one end, far away from the adjusting motors, of the winding post, is connected with the support plate through a bearing, and an adjusting rope is wound on the winding post, the regulation rope runs through the support frame and is connected with the go-between through the cable loop, the fixed a plurality of fixed frames that are provided with of one end of keeping away from the electric jar on the support frame, fixed screw has been seted up in the fixed frame, fixed screw female connection have rather than complex fixing bolt, the fixed controller that is provided with of one end of keeping away from fixing bolt on the support frame, ultrasonic flowmeter main part and controller electric connection.

Preferably, the support frame is a cross structure, and the support frame is a rectangular steel pipe.

Preferably, the input end of the electric cylinder is electrically connected with the output end of the controller, and the model of the electric cylinder is KXT-50E-L.

Preferably, the adjusting motors are servo motors, the number of the adjusting motors is two, the adjusting motors are symmetrically distributed relative to the center line of the supporting frame, the input ends of the adjusting motors are respectively and electrically connected with the output end of the controller, and the type of the adjusting motors is D180M-0250030C-E.

Preferably, the number of the fixing frames is four, and the fixing frames are symmetrically distributed at four ends of the supporting frame.

Preferably, the number of the connecting rings is two, and the connecting rings are symmetrically distributed relative to the central line of the ultrasonic flowmeter body.

Compared with the prior art, the invention has the beneficial effects that:

1. the ultrasonic flow meter is provided with the adjusting motor, the adjusting motor drives the winding post to rotate after being started to discharge the adjusting rope, the ultrasonic flow meter main body is placed into the test air outlet in cooperation with the electric cylinder, the length of the adjusting rope on two sides of the ultrasonic flow meter main body can be adjusted by controlling the adjusting motors on two sides in the measuring process, and the two ends of the ultrasonic flow meter main body are driven to be lowered or raised by the extension and shortening of the two adjusting ropes, so that the angle of the ultrasonic flow meter main body relative to the air outlet is adjusted, and the measured angle is corrected;

2. the air outlet fixing device is also provided with the fixing frame, the fixing frame is connected with the edge of the air outlet through the fixing frame, and the fixing bolt is rotated to fix the fixing frame at the air outlet.

Drawings

FIG. 1 is a cross-sectional view of the whole structure of a measuring device of a plug-in type gas ultrasonic flowmeter with self-calibration function according to the invention;

FIG. 2 is a schematic top view of a measuring device of an insertion type gas ultrasonic flowmeter with a self-calibration function according to the present invention;

fig. 3 is a schematic side view of a measuring device of an insertion type gas ultrasonic flowmeter with a self-calibration function according to the present invention.

In the figure: 1. an ultrasonic flow meter body; 2. a support frame; 3. an electric cylinder; 4. connecting blocks; 5. connecting columns; 6. a connecting ring; 7. adjusting the motor; 8. a winding post; 9. a support plate; 10. adjusting the rope; 11. a fixing frame; 12. fixing screw holes; 13. fixing the bolt; 14. and a controller.

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. 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.

Referring to fig. 1-3, the present invention provides a technical solution: a plug-in type gas ultrasonic flow meter measuring device with a self-calibration function comprises an ultrasonic flow meter main body 1 and a support frame 2, wherein an electric cylinder 3 is arranged in the middle of the support frame 2 through a mounting seat, a telescopic rod of the electric cylinder 3 penetrates through the support frame 2, a connecting block 4 is welded and arranged at the top end of the telescopic rod of the electric cylinder 3, a connecting column 5 is connected onto the connecting block 4 through a pin shaft, one end, far away from the support frame 2, of the connecting column 5 is welded and connected with the ultrasonic flow meter main body 1, a plurality of connecting rings 6 are welded and arranged at one end, far away from the connecting column 5, of the ultrasonic flow meter main body 1, a plurality of adjusting motors 7 are arranged at one end, far away from the electric cylinder 3, of the support frame 2 through bolts, output shafts of the adjusting motors 7 are connected with wrapping columns 8 through couplings, a support plate 9 is arranged at one ends, far away from the adjusting motors 7, of the wrapping columns 8 are connected with the support plate 9 through bearings, adjusting ropes 10 are wound and arranged on the wrapping columns 8, adjusting rope 10 and running through support frame 2 and being connected with go-between 6 through the rope fastening, the one end welding of keeping away from electric jar 3 on the support frame 2 installs a plurality of fixed frames 11, set up fixed screw 12 in the fixed frame 11, fixed screw 12 female connection have rather than complex fixing bolt 13, the one end of keeping away from fixing bolt 13 on the support frame 2 is installed controller 14, ultrasonic flowmeter main part 1 and controller 14 electric connection through the bolt.

The support frame 2 is of a cross structure, and the support frame 2 is made of square steel.

The input end of the electric cylinder 3 is electrically connected with the output end of the controller 14, and the model of the electric cylinder 3 is KXT-50E-L.

The adjusting motors 7 are servo motors, the number of the adjusting motors 7 is two, the adjusting motors 7 are symmetrically distributed relative to the center line of the support frame 2, the input ends of the adjusting motors 7 are electrically connected with the output end of the controller 14 respectively, and the models of the adjusting motors 7 are D180M-0250030C-E.

The number of the fixed frames 11 is four, and the fixed frames 11 are symmetrically distributed at four ends of the support frame 2.

The number of the connecting rings 6 is two, and the connecting rings 6 are symmetrically distributed relative to the center line of the ultrasonic flowmeter body 1.

The working principle is as follows: when the ultrasonic flowmeter is used, the device is fixed at an air outlet needing to measure flow, the fixing frame 11 at the end part of the support frame 2 is connected with the edge of the air outlet, the fixing bolt 13 is rotated to fix the fixing frame 11 at the air outlet, the controller 14 controls the start of the adjusting motor 7 and the electric cylinder 3, the piston rod of the electric cylinder 3 extends, the adjusting motor 7 drives the winding post 8 to rotate to discharge the adjusting rope 10, the ultrasonic flowmeter body 1 is placed into the tested air outlet in cooperation with the electric cylinder 3, the electric cylinder 3 and the adjusting motor 7 are stopped after the measuring depth is reached, the ultrasonic flowmeter body 1 is started through the controller 14 to measure the flow at the air outlet, the length of the adjusting rope 10 at two sides of the ultrasonic flowmeter body 1 at the side can be adjusted by controlling the adjusting motors 7 at two sides in the measuring process, and the two ends of the ultrasonic flowmeter body 1 are driven to be lowered or raised by the extension and shortening of the two adjusting ropes 10, thereby adjust the angle of ultrasonic flowmeter main part 1 relative gas outlet, rectify the measurement angle, have simple structure, convenient to use, excellent in use effect's advantage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.