CN212378820U

CN212378820U - Wireless ultrasonic flowmeter

Info

Publication number: CN212378820U
Application number: CN202022044649.7U
Authority: CN
Inventors: 李旭
Original assignee: Shaanxi Nuoying Automation Instrument Co Ltd
Current assignee: Shaanxi Nuoying Automation Instrument Co Ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-01-19
Anticipated expiration: 2030-09-18

Abstract

The utility model relates to the technical field of ultrasonic flow meters, and discloses a wireless ultrasonic flow meter, which comprises two pipelines and a mounting cylinder, wherein the mounting cylinder is provided with an ultrasonic flow meter main body, the mounting cylinder is arranged between the two pipelines through a mounting mechanism, and a sealing mechanism is arranged between the mounting cylinder and the pipelines; the sealing mechanism comprises sliding plate grooves, sliding plates, clamping grooves, sliding rods, positioning rings and positioning plates, the cross-sectional surfaces of the sliding plate grooves, the sliding plates and the clamping grooves are all arranged in an annular mode, the two sliding plate grooves are respectively formed in the two ends of the installation barrel, the clamping grooves are formed in the positions, corresponding to the sliding plate grooves, of the pipelines, the sliding plates are connected into the sliding plate grooves in a sliding mode, and one ends, far away from the bottoms of the sliding plate grooves, of the sliding plate grooves penetrate through notches of the sliding plate grooves and extend inwards into the clamping. The utility model discloses make the sealed effect that makes between pipeline and the installation section of thick bamboo obtain great promotion, after using for a long time, also can not take place the condition of ageing, and be convenient for install.

Description

Wireless ultrasonic flowmeter

Technical Field

The utility model relates to an ultrasonic flowmeter technical field especially relates to a wireless ultrasonic flowmeter.

Background

The ultrasonic flowmeter mainly comprises a main machine and an ultrasonic sensor, when ultrasonic beams propagate in liquid, the flow of the liquid generates tiny change of propagation time, and the change of the propagation time is proportional to the flow speed of the liquid. At zero flow, the time required for the two sensors to transmit and receive sound waves is completely the same (the only technology capable of actually measuring zero flow), and when the liquid flows, the sound wave transmission time in the countercurrent direction is longer than that in the downstream direction.

But current wireless formula ultrasonic flowmeter installation is inconvenient, and after the installation, seals up through sealed adhesive tape between wireless formula ultrasonic flowmeter and the pipeline, and the back is used for a long time, and sealed adhesive tape is ageing easily, and then makes sealed effect not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art wireless ultrasonic flowmeter and installing inconveniently, and after the installation, seal through sealed adhesive tape between wireless ultrasonic flowmeter and the pipeline, use the back for a long time, sealed adhesive tape is ageing easily, and then makes the not good problem of sealed effect, and the wireless ultrasonic flowmeter who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wireless ultrasonic flowmeter comprises two pipelines and a mounting cylinder, wherein an ultrasonic flowmeter main body is mounted on the mounting cylinder, the mounting cylinder is mounted between the two pipelines through a mounting mechanism, and a sealing mechanism is mounted between the mounting cylinder and the pipelines;

the sealing mechanism comprises a sliding plate groove, two sliding plates, a clamping groove, sliding rods, a positioning ring and a positioning plate, wherein the cross-sectional surfaces of the sliding plate groove, the sliding plates and the clamping groove are annularly arranged, the two sliding plate grooves are respectively arranged at two ends of the installation barrel, the clamping groove is arranged at the position corresponding to the sliding plate groove of the pipeline, the sliding plate is slidably connected with the inside of the sliding plate groove, one end of the sliding plate groove far away from the bottom of the sliding plate groove penetrates through the notch of the sliding plate groove and extends inwards into the clamping groove, the sliding rods are fixedly connected with one end of the sliding plate far away from the bottom of the clamping groove in an annular array, one end of the sliding rods far away from the sliding plate groove penetrates through the bottom of the sliding plate groove and extends outwards, the sliding rods positioned at the same side are fixedly connected with the side wall of the positioning ring, the positioning ring is sleeved outside the installation barrel and is slidably connected, and two ends of the positioning plate are respectively abutted against the opposite side walls of the two positioning rings.

Preferably, installation mechanism includes mounting panel and set screw, a plurality of the mounting panel sets up respectively in the junction of pipeline and installation section of thick bamboo, and fixes respectively on the outer pipe wall of pipeline and installation section of thick bamboo through a plurality of set screw.

Preferably, the groove bottom department of draw-in groove installs annular sealed pad, the slide offsets with sealed the pad.

Preferably, a plurality of spacing groove has been seted up uniformly equidistance in the slide inslot, sliding connection has the stopper in the spacing groove, the notch and the outside extension of spacing groove are passed to the one end that the spacing groove tank bottom was kept away from to the stopper, and fixed connection is on the corresponding position of slide.

Preferably, the ball groove has been seted up to the stopper one end that is close to the spacing groove tank bottom, ball inslot roll is connected with the ball, the ball is kept away from the one end of ball groove tank bottom and is passed ball groove notch and outwards extend, and with the tank bottom roll connection of spacing groove.

Preferably, the diameter of the ball is larger than the caliber of the notch of the ball groove.

Compared with the prior art, the utility model provides a wireless ultrasonic flowmeter possesses following beneficial effect:

1. this wireless formula ultrasonic flowmeter, through setting up the pipeline, the installation section of thick bamboo, the ultrasonic flowmeter main part, installation mechanism, sealing mechanism, the slide groove, the slide, the draw-in groove, the slide bar, the holding ring and locating plate, after installing the installation section of thick bamboo between two pipelines through installation mechanism, promote the holding ring, the holding ring passes through the slide bar and promotes the slide, the slide stretches out and blocks into the draw-in groove from the slide groove, make the sealed effect between pipeline and the installation section of thick bamboo obtain great promotion, and after using for a long time, the condition of ageing can not take place yet.

2. This wireless type ultrasonic flowmeter, through setting up installation mechanism, mounting panel and set screw, when needs will install the ultrasonic flowmeter main part on the section of thick bamboo between two pipelines, will install a section of thick bamboo and place between two pipelines, then install the both ends of mounting panel respectively on installation section of thick bamboo and pipeline through set screw, can install an installation section of thick bamboo between two pipelines for it is very convenient to install.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make the sealed effect between pipeline and the installation section of thick bamboo obtain great promotion, after using for a long time, can not take place the condition of ageing yet, and be convenient for install.

Drawings

Fig. 1 is a schematic structural diagram of a wireless ultrasonic flowmeter 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. 2.

In the figure: the ultrasonic flowmeter comprises a pipeline 1, a mounting barrel 2, an ultrasonic flowmeter body 3, a mounting mechanism 4, a mounting plate 41, a positioning screw 42, a sealing mechanism 5, a sliding plate 51 groove, a sliding plate 52, a clamping groove 53, a sliding rod 54, a positioning ring 55, a positioning plate 56, a sealing gasket 6, a limiting groove 7, a limiting block 8, a ball groove 9 and a ball 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.

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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a wireless ultrasonic flowmeter comprises two pipelines 1 and a mounting cylinder 2, wherein an ultrasonic flowmeter main body 3 is mounted on the mounting cylinder 2, the mounting cylinder 2 is mounted between the two pipelines 1 through a mounting mechanism 4, and a sealing mechanism 5 is mounted between the mounting cylinder 2 and the pipelines 1;

the sealing mechanism 5 comprises a sliding plate groove 51, a sliding plate 52, a clamping groove 53, sliding rods 54, a positioning ring 55 and positioning plates 56, the cross-sectional surfaces of the sliding plate groove 51, the sliding plate 52 and the clamping groove 53 are all annularly arranged, the two sliding plate grooves 51 are respectively arranged at the two ends of the mounting barrel 2, the clamping groove 53 is arranged at the position corresponding to the sliding plate groove 51 of the pipeline 1, the sliding plate 52 is slidably connected in the sliding plate groove 51, one end of the sliding plate groove 51 far away from the bottom of the sliding plate groove 51 penetrates through the notch of the sliding plate groove 51 and extends into the clamping groove 53, a plurality of sliding rods 54 are fixedly connected at one end of the sliding plate 52 far away from the bottom of the clamping groove 53 in an annular array, one end of the sliding rod 54 far away from the sliding plate groove 51 penetrates through the bottom of the sliding plate groove 51 and extends outwards, the plurality of sliding rods 54 located at the same side of the positioning ring 55 are fixedly connected on the side wall of the positioning ring 55, the positioning ring 55, the both ends of locating plate 56 offset with two holding rings 55's lateral wall in opposite directions respectively, after installing installation section of thick bamboo 2 between two pipelines 1 through installation mechanism 4, promote holding ring 55, and holding ring 55 promotes slide 52 through slide bar 54, and slide 52 stretches out and block into the draw-in groove 53 from slide groove 51 for sealed effect between pipeline 1 and the installation section of thick bamboo 2 obtains great promotion, and after using for a long time, also can not take place ageing condition.

The installation mechanism 4 comprises an installation plate 41 and a positioning screw 42, wherein the installation plates 41 are respectively arranged at the joint of the pipeline 1 and the installation cylinder 2 and are respectively fixed on the outer pipe walls of the pipeline 1 and the installation cylinder 2 through the positioning screws 42, when the ultrasonic flowmeter main body 3 on the installation cylinder 2 needs to be installed between the two pipelines 1, the installation cylinder 2 is placed between the two pipelines 1, then the two ends of the installation plates 41 are respectively installed on the installation cylinder 2 and the pipelines 1 through the positioning screws 42, namely, the installation cylinder 2 can be installed between the two pipelines 1, and the installation is very convenient.

The annular sealing gasket 6 is arranged at the groove bottom of the clamping groove 53, and the sliding plate 52 is abutted to the sealing gasket 6, so that the sealing effect is better.

A plurality of spacing groove 7 has been seted up evenly equidistance in the slide plate groove 51, and sliding connection has stopper 8 in the spacing groove 7, and the one end that stopper 8 kept away from 7 tank bottoms in spacing groove passes the notch of spacing groove 7 and outwards extends, and fixed connection is on slide plate 52's corresponding position for slide plate 52 removes more reliable and more stable in slide plate groove 51.

The ball groove 9 has been seted up to the one end that stopper 8 is close to spacing groove 7 tank bottom, and ball groove 9 internal rolling is connected with ball 10, and ball 10 is kept away from the one end of ball groove 9 tank bottom and is passed ball groove 9 notch and outwards extend, and with spacing groove 7's tank bottom roll connection for stopper 8 removes more smoothly in spacing groove 7.

The diameter of the ball 10 is larger than the caliber of the notch of the ball groove 9, and the ball 10 is prevented from being separated from the ball groove 9.

The utility model discloses in, after installing installation section of thick bamboo 2 between two pipelines 1 through installation mechanism 4, promote holding ring 55, holding ring 55 promotes slide 52 through slide bar 54, slide 52 stretches out and block into in the draw-in groove 53 from slide groove 51, make the sealed effect between pipeline 1 and the installation section of thick bamboo 2 obtain great promotion, and after permanent use, the condition of ageing also can not take place, when needs install ultrasonic flowmeter main part 3 on the installation section of thick bamboo 2 between two pipelines 1, place installation section of thick bamboo 2 between two pipelines 1, then install installation section of thick bamboo 2 and pipeline 1 respectively through set screw 42 with the both ends of mounting panel 41, can install installation section of thick bamboo 2 between two pipelines 1, make the installation very convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A wireless ultrasonic flowmeter comprises two pipelines (1) and a mounting cylinder (2), and is characterized in that an ultrasonic flowmeter main body (3) is mounted on the mounting cylinder (2), the mounting cylinder (2) is mounted between the two pipelines (1) through a mounting mechanism (4), and a sealing mechanism (5) is mounted between the mounting cylinder (2) and the pipelines (1);

sealing mechanism (5) includes slide plate groove (51), slide plate (52), draw-in groove (53), slide bar (54), holding ring (55) and locating plate (56), the face of cutting open of slide plate groove (51), slide plate (52) and draw-in groove (53) is the annular setting, two the both ends at installation section of thick bamboo (2) are seted up respectively to slide plate groove (51), draw-in groove (53) are seted up on pipeline (1) corresponds the position of slide plate groove (51), slide plate (52) sliding connection has in slide plate groove (51), the one end that slide plate groove (51) tank bottom was kept away from to slide plate groove (51) passes the notch of slide plate groove (51) and extends in to draw-in groove (53), a plurality of slide bar (54) are the one end that draw-in groove (53) tank bottom was kept away from to slide plate (52) fixed connection that the annular array, the tank bottom of slide bar (54) was kept away from slide plate groove (51) is passed the tank bottom of slide plate groove (51) and outwards extends, lie in a plurality of with one side the common fixed connection of slide bar (54) is on the lateral wall of holding ring (55), holding ring (55) cover is established outside installation section of thick bamboo (2), and with installation section of thick bamboo sliding connection between (2), a plurality of locating plate (56) are through screw fixed connection on the lateral wall of installation section of thick bamboo (2), the both ends of locating plate (56) offset with the lateral wall in opposite directions of two holding rings (55) respectively.

2. A wireless ultrasonic flowmeter according to claim 1, wherein the mounting mechanism (4) comprises mounting plates (41) and positioning screws (42), a plurality of the mounting plates (41) are respectively arranged at the joint of the pipeline (1) and the mounting cylinder (2) and are respectively fixed on the outer pipe wall of the pipeline (1) and the mounting cylinder (2) through the plurality of the positioning screws (42).

3. A wireless ultrasonic flowmeter according to claim 1, wherein an annular seal (6) is installed at the bottom of the slot (53), and the slide plate (52) abuts against the seal (6).

4. The wireless ultrasonic flowmeter of claim 1, wherein a plurality of limiting grooves (7) are uniformly and equidistantly formed in the sliding plate groove (51), limiting blocks (8) are slidably connected in the limiting grooves (7), and one ends of the limiting blocks (8) far away from the bottom of the limiting grooves (7) penetrate through the notches of the limiting grooves (7) and extend outwards and are fixedly connected to corresponding positions of the sliding plate (52).

5. The wireless ultrasonic flowmeter according to claim 4, wherein a ball groove (9) is formed at one end of the limit block (8) close to the bottom of the limit groove (7), a ball (10) is connected in the ball groove (9) in a rolling manner, and one end of the ball (10) far away from the bottom of the ball groove (9) passes through the notch of the ball groove (9), extends outwards and is connected with the bottom of the limit groove (7) in a rolling manner.

6. A wireless ultrasonic flowmeter according to claim 5 wherein the diameter of the ball (10) is greater than the diameter of the opening of the ball groove (9).