CN211576266U

CN211576266U - Pipeline flow measuring device

Info

Publication number: CN211576266U
Application number: CN202020481209.5U
Authority: CN
Inventors: 刘昊; 叶文; 王露; 王东; 邓围
Original assignee: Suqian Branch Of Jiangsu Provincial Bureau Of Hydrology And Water Resources Survey
Current assignee: Suqian Branch Of Jiangsu Provincial Bureau Of Hydrology And Water Resources Survey
Priority date: 2020-04-05
Filing date: 2020-04-05
Publication date: 2020-09-25
Anticipated expiration: 2030-04-05

Abstract

The utility model discloses a pipeline current surveying device, including ultrasonic wave flow meter, inductor probe and the signal cable who connects ultrasonic wave flow meter and inductor probe, the inductor probe includes the casing, the both sides wall of casing has been seted up respectively and has been accomodate groove one and accomodate groove two, the rectangle through-hole has all been seted up at the top of accomodating groove one and accomodating groove two, and the equal sliding connection in inside of rectangle through-hole has the stirring piece. The utility model discloses in, the inside through the casing is connected with the spool through the clockwork spring rotation, dial the piece through upwards stirring, make rotor plate one and rotor plate two rotate under torsion spring's effect, it removes to drive the strap through the pulling pole, peg graft the both ends of pole and the plug socket on the rotor plate two, and utilize clockwork spring to tighten up the strap, thereby make more firm of inductor probe and pipe connection, avoid the inductor probe to drop, and strengthened the installation effectiveness of inductor probe, and then be convenient for this pipeline current surveying device's use.

Description

Pipeline flow measuring device

Technical Field

The utility model relates to a current surveying equipment technical field, concretely relates to pipeline current surveying device.

Background

Ultrasonic flow instrument divide into outer clamp formula ultrasonic flow instrument and tube-section type ultrasonic flow instrument two kinds, ultrasonic flow instrument is with "speed difference method" as the principle, measure the instrument of intraductal liquid flow, and outer clamp formula ultrasonic flow instrument all can be equipped with signal cable and inductor probe, be connected inductor probe and the outer cylinder of measuring pipeline during the use, and the mode of connection generally binds with the pipeline through binding the rope and is connected, this kind of connected mode operation is inconvenient, and the connection is not firm, make the inductor probe drop easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that a sensor probe in a pipeline flow measuring device is not convenient to fix and is not firm, the pipeline flow measuring device is provided.

The purpose of the utility model can be realized by the following technical scheme:

a pipeline flow measuring device comprises an ultrasonic flow meter, a sensor probe and a signal cable for connecting the ultrasonic flow meter and the sensor probe, wherein the sensor probe comprises a shell, two side walls of the shell are respectively provided with a first accommodating groove and a second accommodating groove, the tops of the first accommodating groove and the second accommodating groove are both provided with rectangular through holes, the interiors of the rectangular through holes are respectively and slidably connected with a stirring block, one sides of the two stirring blocks, which are adjacent, are fixedly connected with connecting blocks, the top of each connecting block is fixedly connected with a connecting rod, an outer cylindrical surface at the top of each connecting rod is slidably sleeved with a fixed block, one side of each fixed block is fixedly connected with the inner side wall of the shell at a corresponding position, and a compression spring which is slidably sleeved with the outer cylindrical surface of each connecting rod is fixedly connected between the bottom of each fixed block and the;

the bottom of the first accommodating groove is rotatably connected with a first rotating plate through a first torsion spring, the top of the first rotating plate is pressed and attached to one side of a poking block at a corresponding position, the bottom of the first accommodating groove is provided with an embedded groove, a round rod is clamped inside the embedded groove, the inside of the shell is rotatably connected with a reel through a spring, the outer cylindrical surface of the reel is wound with a strap, one end of the strap is fixedly connected with the outer cylindrical surface of the reel, the other end of the strap is fixedly connected with the outer cylindrical surface of the round rod, the bottom of the second accommodating groove is rotatably connected with a second rotating plate through a second torsion spring, the top of the second rotating plate is pressed and attached to one side of the poking block at the corresponding position, one end of the second rotating plate, which is close to one side of the first rotating plate, is fixedly connected with two plug sockets which are parallel to each other, the positions of the two accommodating grooves corresponding to the plug sockets are provided, during the use, bottom and the pipeline contact with the inductor probe, stir two and dial the piece upwards, make rotor plate one and rotor plate two under torsion spring's effect rotate, pulling round bar and embedded groove separation, the round bar of pulling drives the strap and removes, twine the strap around the outer cylinder of pipeline, and peg graft with the both ends of round bar with the plug socket that corresponds position department on the rotor plate two respectively, and utilize clockwork spring to make the winding strap tighten up on the pipeline outer wall, thereby make inductor probe more firm with the pipe connection, avoid the inductor probe to drop, and the installation effectiveness of inductor probe has been strengthened, and then be convenient for this pipeline current measuring device's use, after finishing the installation of inductor probe, utilize signal cable and ultrasonic flow meter to carry out the current measuring to the pipeline.

Further, the first rotating plate and the second rotating plate are embedded into the middle position of one side, away from the shell, of the first rotating plate and the second rotating plate, and the sensor probe is connected with the metal pipeline more firmly by the aid of the magnets.

Further, a toggle groove is formed in the middle position, corresponding to the top of the embedded groove, of the bottom of the first accommodating groove, so that the round rod is conveniently separated from the embedded groove.

The first accommodating groove and the second accommodating groove have the same inner contour, the height of the first rotating plate and the height of the second rotating plate are smaller than that of the first accommodating groove, and the first accommodating groove and the second accommodating groove are utilized to accommodate the first rotating plate and the second rotating plate respectively.

The ultrasonic flowmeter is characterized in that a cable plug is fixedly connected to the side wall of one end of the shell, the cable plug is connected with one end of the signal cable in an inserting mode, and after the sensor probe is installed, the cable plug is connected with the signal cable in an inserting mode, and data measured by the sensor probe is transmitted to the ultrasonic flowmeter.

The length of the round rod is larger than the distance between the two plug sockets, and the length of the round rod is smaller than the distance between the two plug sockets deviated from one side, so that the round rod is conveniently plugged with the plug sockets.

The utility model has the advantages that:

1. the inside through the casing is connected with the spool through clockwork spring rotation, dial the piece through stirring up, make rotor plate one and rotor plate two to rotate under torsion spring's effect, it removes to drive the strap through the pulling pole, peg graft the both ends of pole and the plug socket on the rotor plate two, and utilize clockwork spring to tighten up the strap, thereby make inductor probe more firm with pipe connection, avoid the inductor probe to drop, and the installation effectiveness of inductor probe has been strengthened, and then the use of this pipeline current surveying device of being convenient for.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the sensor probe of the present invention;

FIG. 3 is a schematic diagram of the position relationship between the first rotating plate and the strap according to the present invention;

FIG. 4 is a schematic view of the position relationship between the round bar and the insertion block of the present invention;

FIG. 5 is a schematic view of the connection of the band to the spool according to the present invention;

fig. 6 is a partially enlarged view of a portion a in fig. 5.

In the figure: 100. an ultrasonic flow meter; 200. a signal cable; 300. an inductor probe; 301. a housing; 302. a cable plug; 303. rotating the first plate; 304. a magnet; 305. a first accommodating groove; 3051. a poking groove; 306. a groove is embedded; 307. a shifting block; 3071. connecting blocks; 308. a cuff; 309. a second rotating plate; 3091. a socket; 310. a second accommodating groove; 3101. a card slot; 311. a reel; 312. a round bar; 313. a fixed block; 314. a compression spring; 315. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, a pipeline flow measuring device includes an ultrasonic flow meter 100, an inductor probe 300, and a signal cable 200 connecting the ultrasonic flow meter 100 and the inductor probe 300, wherein the inductor probe 300 includes a housing 301, two side walls of the housing 301 are respectively provided with a first accommodating groove 305 and a second accommodating groove 310, tops of the first accommodating groove 305 and the second accommodating groove 310 are respectively provided with a rectangular through hole, the interiors of the rectangular through holes are respectively connected with the poking blocks 307 in a sliding way, one adjacent side of the two poking blocks 307 is fixedly connected with a connecting block 3071, the top of the connecting block 3071 is fixedly connected with a connecting rod 315, the outer cylindrical surface at the top of the connecting rod 315 is sleeved with a fixed block 313 in a sliding way, one side of the fixed block 313 is fixedly connected with the inner side wall of the shell 301 at the corresponding position, and a compression spring 314 which is in sliding sleeve connection with the outer cylindrical surface of the connecting rod 315 is fixedly connected between the bottom of the fixed block 313 and the top of the connecting block 3071;

the bottom of the first accommodating groove 305 is rotatably connected with a first rotating plate 303 through a first torsion spring, the top of the first rotating plate 303 is pressed and attached to one side of a poking block 307 at a corresponding position, the bottom of the first accommodating groove 305 is provided with an embedded groove 306, a round rod 312 is clamped inside the embedded groove 306, the inside of the shell 301 is rotatably connected with a reel 311 through a clockwork spring, the outer cylindrical surface of the reel 311 is wound with a strap 308, one end of the strap 308 is fixedly connected with the outer cylindrical surface of the reel 311, the other end of the strap is fixedly connected with the outer cylindrical surface of the round rod 312, the bottom of the second accommodating groove 310 is rotatably connected with a second rotating plate 309 through the second torsion spring, the top of the second rotating plate 309 is pressed and attached to one side of the poking block 307 at the corresponding position, one end of the second rotating plate 309 close to one side of the first rotating plate 303 is fixedly connected with two parallel plug sockets 3091, the position where the second accommodating groove 310 is plugged and corresponding to the socket 3101, and, when the device is used, the bottom of the sensor probe 300 is in contact with a pipeline, the two shifting blocks 307 are shifted upwards, the first rotating plate 303 and the second rotating plate 309 rotate under the action of the first torsion spring and the second torsion spring, the round rod 312 is pulled to be separated from the embedded groove 306, the round rod 312 drives the strap 308 to move, the strap 308 is wound around the outer cylindrical surface of the pipeline, two ends of the round rod 312 are respectively connected with the plug sockets 3091 at corresponding positions on the second rotating plate 309 in a plug-in mode, the strap 308 wound on the outer wall of the pipeline is tightened by the aid of the spring, accordingly, the sensor probe 300 is connected with the pipeline more firmly, the sensor probe 300 is prevented from falling off, installation efficiency of the sensor probe 300 is improved, use of the pipeline flow measuring device is facilitated, and after the sensor probe 300 is installed, flow measurement is performed on the pipeline by the aid of the signal cable 200 and the ultrasonic flow meter 100.

The intermediate position department that first 303 and two 309 of rotor plates deviate from casing 301 one side all the embedding be connected with magnet 304, utilize magnet 304 to make inductor probe 300 and metal pipeline be connected when fastening more, the corresponding embedded groove 306 top intermediate position department in bottom of accomodating groove 305 has seted up stirring groove 3051, be convenient for separate round bar 312 and embedded groove 306, it is the same with the inside profile of accomodating groove two 310 to accomodate groove one 305, the height that highly is less than accomodating groove one 305 of first 303 of rotor plates and two 309 of rotor plates, utilize to accomodate groove one 305 and accomodate groove two 310 and accomodate groove one 303 and two 309 of rotor plates respectively.

The lateral wall of casing 301 one end has linked firmly cable plug 302, cable plug 302 is pegged graft with signal cable 200's one end, after sensor probe 300 installation, utilize cable plug 302 to peg graft with signal cable 200, data transmission for ultrasonic flow meter 100 that measure sensor probe 300, the length of round bar 312 is greater than the interval between two sockets 3091, and the length of round bar 312 is less than the interval between two sockets 3091 back to one side, be convenient for peg graft round bar 312 and sockets 3091.

The first rotating plate 303 and the second rotating plate 309 are respectively parallel to the first accommodating groove 305 and the second accommodating groove 310.

The working principle is as follows: when the device is used, the bottom of the sensor probe 300 is in contact with a pipeline, the two shifting blocks 307 are shifted upwards, the first rotating plate 303 and the second rotating plate 309 are rotated under the action of the first torsion spring and the second torsion spring, the round rod 312 is pulled to be separated from the embedded groove 306, the round rod 312 is pulled to drive the strap 308 to move, the strap 308 is wound around the outer cylindrical surface of the pipeline, two ends of the round rod 312 are respectively inserted into the inserting seats 3091 at corresponding positions on the second rotating plate 309, the strap 308 wound on the outer wall of the pipeline is tightened by using the spring, and after the sensor probe 300 is installed, the signal cable 200 and the ultrasonic flowmeter 100 are used for measuring the flow of the pipeline.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a pipeline current surveying device, includes ultrasonic flowmeter (100), inductor probe (300) and connects signal cable (200) of ultrasonic flowmeter (100) and inductor probe (300), its characterized in that, inductor probe (300) includes casing (301), the both sides wall of casing (301) has seted up respectively and has accomodate groove one (305) and accomodate groove two (310), the top of accomodating groove one (305) and accomodating groove two (310) all has seted up the rectangle through-hole, and the equal sliding connection in inside of rectangle through-hole has dialled movable block (307), two one side that dialling movable block (307) is adjacent all linked firmly connecting block (3071), the top of connecting block (3071) has linked firmly connecting rod (315), the outer cylinder sliding sleeve at connecting rod (315) top has fixed block (313), and one side of fixed block (313) and the inside wall that corresponds position department casing (301) link firmly, a compression spring (314) which is in sliding sleeve connection with the outer cylindrical surface of the connecting rod (315) is fixedly connected between the bottom of the fixed block (313) and the top of the connecting block (3071);

the bottom of accomodating groove one (305) is rotated through torsion spring and is connected with rotor plate one (303), the top of rotor plate one (303) with correspond one side extrusion of position department stirring piece (307) and paste, embedded groove (306) have been seted up to the bottom of accomodating groove one (305), the inside joint of embedded groove (306) has round bar (312), casing (301) inside is rotated through the clockwork spring and is connected with spool (311), the outer cylinder rolling of spool (311) has strap (308), and the one end of strap (308) links firmly with the outer cylinder of spool (311), and the other end links firmly with the outer cylinder of round bar (312), the bottom of accomodating groove two (310) is rotated through torsion spring two and is connected with rotor plate two (309), the top of rotor plate two (309) and the one side extrusion of corresponding position department stirring piece (307) are pasted, one end that rotor plate two (309) are close to rotor plate one (303) one side links firmly two grafting that are parallel to each other and lean on And the position of the second accommodating groove (310) corresponding to the position of the socket (3091) is provided with a clamping groove (3101), and the socket (3091) is clamped with the clamping groove (3101) at the corresponding position.

2. The pipeline flow measuring device as claimed in claim 1, wherein a magnet (304) is embedded and connected at the middle position of one side of the first rotating plate (303) and the second rotating plate (309) which are far away from the shell (301).

3. The pipeline flow measuring device as claimed in claim 1, wherein a toggle groove (3051) is formed at the middle position of the bottom of the first accommodating groove (305) corresponding to the top of the embedding groove (306).

4. The device for measuring the flow of a pipeline as claimed in claim 1, wherein the first receiving groove (305) and the second receiving groove (310) have the same inner contour, and the height of the first rotating plate (303) and the second rotating plate (309) is smaller than that of the first receiving groove (305).

5. The device for measuring the flow of a pipeline according to claim 1, wherein a cable plug (302) is fixedly connected to a side wall of one end of the shell (301), and the cable plug (302) is plugged with one end of the signal cable (200).

6. The device of claim 1, wherein the length of the round bar (312) is greater than the distance between the two sockets (3091), and the length of the round bar (312) is less than the distance between the opposite sides of the two sockets (3091).