CN210802575U

CN210802575U - Ultrasonic flowmeter

Info

Publication number: CN210802575U
Application number: CN201922237028.8U
Authority: CN
Inventors: 张爱春
Original assignee: Hongqi Instrument Jiangsu Co ltd
Current assignee: Hongqi Instrument Jiangsu Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-06-19
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to the technical field of flowmeters, and discloses an ultrasonic flowmeter, which comprises a main body, wherein the main body is an ultrasonic flowmeter body, the main body is of a rectangular structure, a connecting block is fixedly arranged below the main body, the connecting block is a rectangular block, a connecting hole is formed on the left side wall surface of the connecting block, the connecting hole is communicated with the front wall surface and the rear wall surface of the connecting block, a concave block is arranged below the connecting block, a concave hole is formed in the concave block upwards, concave holes are symmetrically formed in the outer side wall surfaces of the left side wall surface and the right side wall surface of the concave block, the concave holes are circular through holes, and internal threads are formed in the concave holes, the utility model discloses a slide bar, a lower rectangular block is pulled to move downwards, the lower rectangular block moves downwards on the outer cylinder of the slide bar, the lower rectangular block drives a rectangular spring to move downwards synchronously, the, fix the joint groove on the outer cylinder of pipeline, played the automatic fixed effect.

Description

Ultrasonic flowmeter

Technical Field

The invention relates to the technical field of flowmeters, in particular to an ultrasonic flowmeter.

Background

The ultrasonic flowmeter, external clamping or tube section type 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 flowmeter can be more suitable for the environment of an industrial field, the measurement is more convenient, economic and accurate, the product reaches the advanced level at home and abroad, and the ultrasonic flowmeter can be widely applied to the fields of petroleum, chemical engineering, metallurgy, electric power, water supply and drainage and the like.

The ultrasonic flowmeter in the market has the problems that the installation of the fixing and mounting frame is complex, the installation is fixed and the disassembly is inconvenient, the maintenance and the installation progress of technical workers are influenced, the traditional flowmeter needs to replace different fixing frames when measuring pipelines with different sizes, the distance between the measuring pipelines is inconvenient, and the ultrasonic flowmeter is provided for the purpose.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the ultrasonic flowmeter which has the advantages of simple installation and fixation and the like and solves the problem of automatically adjusting the distance between measuring pipelines.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: an ultrasonic flowmeter comprises a main body, wherein the main body is an ultrasonic meter body and is of a rectangular structure, a connecting block is fixedly arranged below the main body, the connecting block is a rectangular block, a connecting hole is arranged on the left side wall surface of the connecting block, the connecting hole is communicated with the front wall surface and the rear wall surface of the connecting block, a concave block is arranged below the connecting block, the notch of the concave block is upward, concave holes are symmetrically arranged outside the left side wall surface and the right side wall surface of the concave block, the concave holes are round through holes, internal threads are arranged inside the concave holes, the connecting hole moves downwards to the inner part of the groove of the concave block, a T-shaped bolt is arranged below the main body, the T-shaped bolt penetrates through the concave hole from the right side of the concave block to fix the connecting hole in the groove of the concave block, and the T-shaped bolt penetrates through the connecting hole and is connected with the inner thread of the concave hole.

Preferably, the below of concave block is provided with the last rectangular block, it is the piece of rectangle to go up the rectangular block, the arc wall has been seted up to the lower wall face of last rectangular block, the inside fixed mounting of arc wall of last rectangular block has cylindrical spring, cylindrical spring's below is provided with the probe, the probe is curved probe, the last wall fixed connection of probe is on cylindrical spring's lower wall, the arcwall face of probe is perpendicularly downwards.

Preferably, the left side of the upper rectangular block is provided with a telescopic block which is of a rectangular structure and hollow inside, the left outer wall surface of the telescopic block is provided with a telescopic hole, the telescopic hole is a circular through hole, the telescopic hole is communicated with the inside of the telescopic block, the number of the telescopic holes is set according to the size of the telescopic block, the lower wall surface of the telescopic block is provided with a lower end hole, the lower end hole is a rectangular through hole, the lower end hole is communicated with the inside of the telescopic block, a distance adjusting rod is arranged below the telescopic block, the distance adjusting rod is a rectangular rod, the distance adjusting rod extends upwards to pass through the lower end hole to the inside of the telescopic block, a clamping spring is arranged inside the telescopic block, the right side wall surface of the clamping spring is fixedly connected to the left side wall surface of the distance adjusting rod, a clamping button is arranged inside the telescopic block, and the clamping button is of a cylindrical structure, the right side fixed connection of joint button is on the left side wall of joint spring, the outer cylinder diameter of joint button is the same with the inside diameter size in flexible hole, the outer cylinder joint of joint button is in the inside in flexible hole.

Preferably, the below of flexible piece is provided with the locking block, the locking block is the piece of rectangle structure, the last wall of locking block is in the same place with the lower wall fixed connection of roll adjustment pole, the spout has been seted up to the outer wall in right side of locking block, the spout is the groove of rectangle structure, the inside last wall fixed mounting of host rectangle piece has the rectangle spring, the inside of spout sets up the litter, the litter is the pole of cylinder structure, wall fixed connection is on the interior face that the spout corresponds about the litter, the below of host rectangle piece is provided with next rectangle piece, next rectangle piece is the rectangle structure, the slide opening has been seted up to the last wall of next rectangle piece, the slide opening is circular shape through-hole, next rectangle piece cup joints on the outer cylinder of litter through the slide opening.

Preferably, the central point department of the last wall of next rectangle piece has seted up the joint groove, the joint groove is semicircular groove, T type groove has been seted up to the last wall of next rectangle piece, T type groove is the groove of T type, T type groove is located the right side in joint groove, the inside in T type groove is provided with the extension spring, the extension spring is columniform extension spring, the top of extension spring is provided with special-shaped piece, special-shaped piece is the piece of T type, the lower wall fixed connection of extension spring is on the inside bottom surface of T type groove, the last wall fixed connection of extension spring is on special-shaped piece's lower wall, special-shaped piece's last wall fixed mounting has the bracelet, the bracelet is the ring of arc structure.

Preferably, the right side of last rectangle piece is provided with the secondary fixed block, the secondary fixed block is the piece of rectangle structure, the left side wall fixed connection of secondary fixed block is on the right side wall of last rectangle piece, the secondary fixed block corresponds each other from top to bottom with the bracelet, the fixed orifices has transversely been seted up about the last wall of secondary fixed block, the fixed orifices is the through-hole of rectangle, vertically seted up the spacing groove around the last wall of secondary fixed block.

(III) advantageous effects

Compared with the prior art, the invention provides an ultrasonic flowmeter, which has the following beneficial effects:

1. this ultrasonic flowmeter, through being provided with the roll adjustment pole, press the joint button and press right, the joint button drives the joint spring and moves right, then the pulling roll adjustment pole reciprocates the adjusting position in the inside of flexible piece, then the joint button moves the flexible hole after adjusting and corresponds the right side, the joint spring resumes deformation and moves the joint button left, the joint spring is with joint button joint in the inside in flexible hole, according to the pipeline size, has played the effect of adjusting and measuring the pipeline interval.

2. This ultrasonic flowmeter, through being provided with the litter, the downward rectangle piece of pulling moves down, and the downward rectangle piece moves down on the outer cylinder of litter, and the downward rectangle piece drives the synchronous downstream of rectangle spring simultaneously, and the rectangle spring produces deformation, and the downward rectangle piece loses the pulling force, and the rectangle spring resumes deformation and moves towards the opposite direction of deformation, fixes the joint groove on the outer cylinder of pipeline, has played the automatic fixation effect.

3. This ultrasonic flowmeter, through being provided with the secondary fixed block, pulling bracelet rebound, the bracelet drives dysmorphism piece rebound, and discovery deformation when dysmorphism piece drives extension spring rebound, passes the bracelet inside the fixed orifices to the top of secondary fixed block after, and rotatory ninety degrees loosens the bracelet, and the extension spring resumes deformation rebound, and the extension spring drives dysmorphism piece rebound, and the final joint of dysmorphism piece has played the secondary fixed action inside the spacing inslot.

4. The ultrasonic flowmeter is changed, when in use, the connecting block is arranged and moves into the groove of the concave block, the T-shaped bolt passes through the inner threads of the two concave holes of the connecting hole and is connected together, after the main body is fixed with the upper rectangular block below, the clamping button is pressed to pull the distance adjusting rod to adjust the corresponding length, the probe is aligned to one side of the outer cylinder of the measured pipeline, the lower rectangular block is pulled to move downwards, the lower rectangular block moves downwards on the outer cylinder of the sliding rod, meanwhile, the lower rectangular block drives the rectangular spring to synchronously move downwards, the rectangular spring deforms, the clamping groove is clamped on the outer cylinder of the measured pipeline, at the moment, the clamping groove and the probe are vertically symmetrical on the outer cylinder of the measured pipeline, after the clamping groove is clamped on the outer cylinder of the pipeline, the rectangular block loses the pulling force, and the lower rectangular spring restores to deform and moves towards the opposite direction, the lower rectangular block of rectangular spring pulling is synchronous motion on the litter, and the pulling bracelet moves up and passes the inside rebound of dysmorphism piece and pass the inside of fixed orifices back rotatory ninety degrees joint in the inside of spacing groove, simple structure, simple to operate.

Drawings

FIG. 1 is a side cross-sectional view of an ultrasonic flow meter of the present invention;

FIG. 2 is an exploded view of the ultrasonic flowmeter mounting block of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is an enlarged view of fig. 2 at B.

In the figure: the special-shaped clamping device comprises a main body 1, a connecting block 2, a connecting hole 3, a concave block 4, a concave hole 5, a bolt 6T, a rectangular block 7 on the upper position, a cylindrical spring 8, a probe 9, a telescopic block 10, a telescopic hole 11, a lower end hole 12, a distance adjusting rod 13, a clamping spring 14, a clamping button 15, a locking block 16, a sliding chute 17, a rectangular spring 18, a sliding rod 19, a rectangular block 20 on the lower position, a sliding hole 21, a clamping groove 22, a groove 23T, a tension spring 24, a special-shaped block 25, a bracelet 26, a secondary fixing block 27, a limiting groove 28 and a fixing hole 29.

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. 1-4, an ultrasonic flowmeter includes a main body 1, the main body 1 is an ultrasonic flowmeter body, the main body 1 is a rectangular structure, a connecting block 2 is fixedly mounted below the main body 1, the connecting block 2 is a rectangular block, a connecting hole 3 is formed in a left side wall surface of the connecting block 2, the connecting hole 3 is communicated with front and rear wall surfaces of the connecting block 2, a concave block 4 is arranged below the connecting block 2, concave holes 5 are symmetrically formed in outer surfaces of left and right side walls of the concave block 4 in an upward direction of a concave recess of the concave block 4, the concave holes 5 are circular through holes, internal threads are formed in the concave holes 5, the connecting hole 3 moves downwards to the inside of a groove of the concave block 4, a T-shaped bolt 6 is arranged below the main body 1, the T-shaped bolt 6 is not described in detail for the existing structure, the T-shaped bolt 6 penetrates through the concave hole 5 from the right side of the concave block 4 to fix the connecting hole 3 in the groove, t type bolt 6 passes connecting hole 3 and is in the same place with the inside threaded connection of shrinkage pool 5, the below of concave block 4 is provided with upper rectangular block 7, upper rectangular block 7 is the piece of rectangle, the arc wall has been seted up to the lower wall face of upper rectangular block 7, the inside fixed mounting of arc wall of upper rectangular block 7 has cylinder spring 8, cylinder spring 8 does not do the repeated description here for current structure, cylinder spring 8's below is provided with probe 9, probe 9 is curved probe, probe 9 does not do the repeated description here for current structure, the last wall fixed connection of probe 9 is on cylinder spring 8's lower wall, probe 9's arcwall face is perpendicular downwards.

The left side of the upper rectangular block 7 is provided with a telescopic block 10, the telescopic block 10 is of a rectangular structure, the inside of the telescopic block 10 is hollow, the outer wall surface of the left side of the telescopic block 10 is provided with telescopic holes 11, the telescopic holes 11 are circular through holes, the telescopic holes 11 are communicated with the inside of the telescopic block 10, the number of the telescopic holes 11 is set according to the size of the telescopic block 10, the lower wall surface of the telescopic block 10 is provided with a lower end hole 12, the lower end hole 12 is a rectangular through hole, the lower end hole 12 is communicated with the inside of the telescopic block 10, the lower side of the telescopic block 10 is provided with a distance adjusting rod 13, the distance adjusting rod 13 is a rectangular rod, the distance adjusting rod 13 extends upwards through the lower end hole 12 to the inside of the telescopic block 10, the inside of the telescopic block 10 is provided with a clamping spring 14, the clamping spring 14 is an existing structure and is not described herein any more, the right side wall surface of the clamping spring 14 is fixedly connected to the left side wall surface of, the inside of flexible piece 10 is provided with joint button 15, joint button 15 is the cylinder structure, the right side fixed connection of joint button 15 is on the left side wall of joint spring 14, the outer cylinder diameter of joint button 15 is the same with the inside diameter size in flexible hole 11, the outer cylinder joint of joint button 15 is in the inside in flexible hole 11.

A locking block 16 is arranged below the telescopic block 10, the locking block 16 is a block with a rectangular structure, an upper wall surface of the locking block 16 is fixedly connected with a lower wall surface of the distance adjusting rod 13, a sliding groove 17 is formed in an outer wall surface on the right side of the locking block 16, the sliding groove 17 is a groove with a rectangular structure, a rectangular spring 18 is fixedly installed on the upper wall surface inside the upper rectangular block 7, the rectangular spring 18 is an existing structure and is not described herein any more, a sliding rod 19 is arranged inside the sliding groove 17, the sliding rod 19 is a rod with a cylindrical structure, the upper wall surface and the lower wall surface of the sliding rod 19 are fixedly connected to inner wall surfaces corresponding to the sliding groove 17, a lower rectangular block 20 is arranged below the upper rectangular block 7, the lower rectangular block 20 is a rectangular structure, a sliding hole 21 is formed in the upper wall surface of the lower rectangular block 20, the sliding hole 21 is a circular through hole, and the lower rectangular block 20 is sleeved on an outer cylinder of the sliding rod 19 through the sliding, joint groove 22 has been seted up to the central point department of the last wall of lower rectangular block 20, joint groove 22 is semicircular groove, T type groove 23 has been seted up to the last wall of lower rectangular block 20, T type groove 23 is the groove of T type, T type groove 23 is located the right side of joint groove 22, the inside of T type groove 23 is provided with extension spring 24, extension spring 24 is columniform extension spring, extension spring 24 does not do the repeated description here for current structure, the top of extension spring 24 is provided with dysmorphism piece 25, dysmorphism piece 25 is the piece of T type, the lower wall fixed connection of extension spring 24 is on the inside bottom surface of T type groove 23, the last wall fixed connection of extension spring 24 is on the lower wall of dysmorphism piece 25, the last wall fixed mounting of dysmorphism piece 25 has bracelet 26, bracelet 26 is the ring of arc structure.

The right side of last rectangular block 7 is provided with secondary fixed block 27, secondary fixed block 27 is the piece of rectangle structure, secondary fixed block 27's left side wall fixed connection is on the right side wall of last rectangular block 7, secondary fixed block 27 and bracelet 26 correspond each other from top to bottom, fixed orifices 29 has transversely been seted up about the last wall of secondary fixed block 27, fixed orifices 29 is the through-hole of rectangle, vertically seted up spacing groove 28 around the last wall of secondary fixed block 27, spacing groove 28 is the groove of rectangle, spacing groove 28 intersects with fixed orifices 29 mutually perpendicular, spacing

groove

28 and 28 inslot cross sections of spacing groove are the same with the equal size shape of dysmorphism piece 25 cross section, dysmorphism piece 25 upwards removes the inside of ninety degrees joints at spacing groove 28 after passing fixed orifices 29 is inside.

When the device is used, the connecting block 2 is arranged, the connecting block 2 moves into the groove of the concave block 4, the T-shaped bolt 6 penetrates through the connecting hole 3 and is in threaded connection with the inner parts of the two concave holes 5, the main body 1 and the lower upper rectangular block 7 are fixed together, the clamping button 15 is pressed to pull the distance adjusting rod 13 to adjust the corresponding length, the probe 9 is aligned to one side of the outer cylinder of the measured pipeline, the lower rectangular block 20 is pulled to move downwards, the lower rectangular block 20 moves downwards on the outer cylinder of the sliding rod 19, the lower rectangular block 20 drives the rectangular spring 18 to synchronously move downwards, the rectangular spring 18 deforms, the clamping groove 22 is clamped on the outer cylinder of the measured pipeline, the clamping groove 22 and the probe 9 are vertically symmetrical on the outer cylinder of the measured pipeline, the clamping groove 22 is clamped on the outer cylinder of the pipeline, the lower rectangular block 20 loses the tensile force, and the rectangular spring 18 recovers the deformation and moves towards the opposite direction, the rectangular spring 18 pulls the lower rectangular block 20 to move synchronously on the slide rod 19, and the pull bracelet 26 moves upwards to pass through the inside of the special-shaped block 25, moves upwards to pass through the fixing hole 29 and then rotates ninety degrees to be clamped in the inside of the limiting groove 28.

Through being provided with roll adjustment pole 13, holding joint button 15 and pressing right, joint button 15 drives joint spring 14 and moves right, then pulling roll adjustment pole 13 reciprocates the adjusting position in the inside of flexible piece 10, then joint button 15 moves the telescopic hole 11 after the regulation and corresponds the right side, joint spring 14 resumes deformation and moves joint button 15 left, joint spring 14 is with the inside of joint button 15 joint in telescopic hole 11, adjust according to pipeline size interval.

By arranging the sliding rod 19, the lower rectangular block 20 is pulled to move downwards, the lower rectangular block 20 moves downwards on the outer cylinder of the sliding rod 19, meanwhile, the lower rectangular block 20 drives the rectangular spring 18 to synchronously move downwards, the rectangular spring 18 deforms, the lower rectangular block 20 loses tension, the rectangular spring 18 restores deformation and moves towards the opposite direction of deformation, and the clamping groove 22 is fixed on the outer cylinder of the pipeline.

Through being provided with secondary fixed block 27, pulling bracelet 26 moves up, bracelet 26 drives dysmorphism piece 25 and moves up, and discovery deformation when dysmorphism piece 25 drives extension spring 24 rebound, passes bracelet 26 inside to the top of secondary fixed block 27 back of fixed orifices 29, and bracelet 26 is loosened to rotatory ninety degrees, and extension spring 24 resumes deformation and moves down, and extension spring 24 drives dysmorphism piece 25 and moves down, and the final joint of dysmorphism piece 25 is inside spacing groove 28.

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.

Claims

1. An ultrasonic flow meter comprising a body (1), characterized in that: a connecting block (2) is fixedly mounted below the main body (1), a connecting hole (3) is formed in the left side wall surface of the connecting block (2), a concave block (4) is arranged below the connecting block (2), concave holes (5) are symmetrically formed in the outer surfaces of the left side wall surface and the right side wall surface of the concave block (4), a T-shaped bolt (6) is arranged below the main body (1), an upper rectangular block (7) is arranged below the concave block (4), an arc-shaped groove is formed in the lower wall surface of the upper rectangular block (7), a cylindrical spring (8) is fixedly mounted inside the arc-shaped groove of the upper rectangular block (7), and a probe (9) is arranged below the cylindrical spring (8);

a telescopic block (10) is arranged on the left side of the upper rectangular block (7), a telescopic hole (11) is formed in the outer wall surface of the left side of the telescopic block (10), a lower end hole (12) is formed in the wall surface below the telescopic block (10), a distance adjusting rod (13) is arranged below the telescopic block (10), a clamping spring (14) is arranged inside the telescopic block (10), a clamping button (15) is arranged inside the telescopic block (10), a locking block (16) is arranged below the telescopic block (10), a sliding groove (17) is formed in the outer wall surface of the right side of the locking block (16), and a rectangular spring (18) is fixedly mounted on the upper wall surface inside the upper rectangular block (7);

a slide rod (19) is arranged inside the sliding groove (17), a lower rectangular block (20) is arranged below the upper rectangular block (7), a sliding hole (21) is formed in the upper wall surface of the lower rectangular block (20), a clamping groove (22) is formed in the center point of the upper wall surface of the lower rectangular block (20), a T-shaped groove (23) is formed in the upper wall surface of the lower rectangular block (20), a tension spring (24) is arranged inside the T-shaped groove (23), a special-shaped block (25) is arranged above the tension spring (24), a hand ring (26) is fixedly mounted on the upper wall surface of the special-shaped block (25), and the hand ring (26) is a ring with an arc-shaped structure;

the right side of the upper rectangular block (7) is provided with a secondary fixing block (27), fixing holes (29) are transversely formed in the left side and the right side of the upper wall face of the secondary fixing block (27), limiting grooves (28) are longitudinally formed in the front and the back of the upper wall face of the secondary fixing block (27), and the limiting grooves (28) are rectangular grooves.

2. An ultrasonic flow meter according to claim 1, wherein: the internal thread has all been seted up to the inside of shrinkage pool (5), T type bolt (6) pass connecting hole (3) and shrinkage pool (5) inside threaded connection together.

3. An ultrasonic flow meter according to claim 1, wherein: the outer cylinder diameter of joint button (15) is the same with the inside diameter size of telescopic hole (11), the outer cylinder joint of joint button (15) is in telescopic hole's (11) inside.

4. An ultrasonic flow meter according to claim 1, wherein: the lower rectangular block (20) is sleeved on the outer cylinder of the sliding rod (19) through a sliding hole (21).

5. An ultrasonic flow meter according to claim 1, wherein: the limiting groove (28) is perpendicular to the fixing hole (29) and is intersected with the fixing hole, the cross section of the limiting groove (28) and the cross section of the limiting groove (28) is the same as the cross section of the special-shaped block (25), and the special-shaped block (25) moves upwards to pass through the inside of the fixing hole (29) and then rotates ninety degrees to be clamped in the limiting groove (28).