CN118111519A - Ultrasonic water meter with self-generating function - Google Patents

Abstract

The invention belongs to the field of ultrasonic water meters, in particular to an ultrasonic water meter with a self-generating function, which comprises a pipeline body; two groups of ultrasonic sensors fixedly connected to the top of the pipeline body; the connecting pipe is fixedly connected inside the pipeline body; the fixed connection is at the inside installation pipe of pipeline body, drive the rack chute through first helical gear and do horizontal movement with the installation pole, the installation pole is at the in-process of removing, can drive connecting rod and arc scraper blade synchronous movement, the in-process that the arc scraper blade was removing can clean the inner wall of pipeline, through this setting, the second helical gear can drive first helical gear synchronous rotation, thereby drive the rack chute and remove, and drive arc scraper blade clear up the incrustation scale and the bacterial film of pipeline inner wall, avoid ultrasonic sensor's signal to appear changing when passing incrustation scale or bacterial film, lead to the condition that follow-up detection data accuracy reduces to appear, and then guarantee the detection effect of ultrasonic water gauge.

Description

Ultrasonic water meter with self-generating function

Technical Field

The invention belongs to the field of ultrasonic water meters, and particularly relates to an ultrasonic water meter with a self-generating function.

Background

The ultrasonic water meter is a novel water meter which is used for further calculating the flow of water by detecting the time difference generated by the speed change when the ultrasonic sound beam is transmitted in the forward and backward directions in water and analyzing and processing the flow rate of the water, and has the characteristics of low starting flow rate, wide measuring range, high measuring precision, stable work and the like, and is widely applied to daily life.

When the ultrasonic intelligent water meter is used, a signal is sent out through one group of ultrasonic sensors, the signal firstly passes through fluid when moving and bounces after contacting with the inner wall of the other surface of the pipeline, and the other group of ultrasonic sensors receive the signal and measure, for example, a Chinese patent with the publication number of CN111006730A discloses a vertical self-generating ultrasonic intelligent water meter which comprises a pipe section and a meter body arranged on the pipe section, wherein the front end and the rear end of the bottom surface of the meter body are respectively provided with a water inlet end transducer and a water outlet end transducer, a circuit board and a battery are arranged in the meter body, and the body of the hydroelectric generator is arranged in the meter body, and an impeller of the hydroelectric generator is arranged in the pipe section and is arranged at the rear side of the water outlet end transducer; the body comprises a shell and a rotor shaft extending out of the shell, and the rotor shaft is vertically inserted into the pipe section and is connected with the impeller; the power output terminal of the body of the hydroelectric generator is connected with a battery through a circuit board, and the battery is a rechargeable battery; the circuit board at least comprises a charging circuit for charging the rechargeable battery; the device also comprises a processing module and a communication module which are arranged in the meter body. This intelligent water gauge is energy-concerving and environment-protective, convenient and practical, has avoided the continuous environmental pollution who changes the cause of battery, and the accessible is connected with other communications facilities, realizes the remote control to ultrasonic wave intelligent water gauge.

After the pipeline is used for a long time in the prior art, the inner wall of the pipeline can form scale and bacterial films, and the moving speed of ultrasonic signals in solids and fluids is different, so that the common ultrasonic water meter cannot clean the scale and bacterial films on the inner wall of the pipeline when in use, the moving speed of the signals of the ultrasonic sensor is changed, and the accuracy of detection data is affected.

Therefore, the invention provides an ultrasonic water meter with a self-generating function.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the invention relates to an ultrasonic water meter with a self-generating function, which comprises:

A pipe body;

two groups of ultrasonic sensors fixedly connected to the top of the pipeline body;

The connecting pipe is fixedly connected inside the pipeline body;

The installation pipe is fixedly connected inside the pipeline body and is used for installing the connecting ring;

the mounting groove is formed in the pipeline body and is used for connecting the mounting block;

The connecting pipe internal rotation is connected with the pivot, the first helical gear of pivot bottom fixedly connected with, sliding connection has the connecting block in the installation pipe, connecting block bottom fixedly connected with go-between, fixedly connected with dead lever in the go-between, dead lever center department rotates and is connected with the axis of rotation, the one end outer wall fixedly connected with multiunit blade of first helical gear is kept away from to the axis of rotation, the one end fixedly connected with second helical gear that the axis of rotation is close to first helical gear, the second helical gear is connected with first helical gear meshing, sliding connection has the installation piece in the mounting groove, one side outer wall fixedly connected with installation pole that the installation piece is close to first helical gear, the one end fixedly connected with rack that the installation pole is close to first helical gear, rack and first helical gear meshing are connected, the one end fixedly connected with connecting rod that the installation pole is close to the go-between, the one end fixedly connected with arc scraper blade of installation pole is kept away from to the connecting rod, arc scraper blade and pipeline body inner wall laminating.

Preferably, the circular hole has been seted up to pipeline body and be located installation pipe top, the circular hole runs through to setting up in the installation pipe, connecting block top fixedly connected with depression bar, it sets up to run through the circular hole, depression bar top fixedly connected with briquetting, the briquetting is located pipeline body outside, one side outer wall fixedly connected with second spring that the installation piece is close to the arc scraper blade, the one end and the mounting groove inner wall fixed connection of installation piece are kept away from to the second spring.

Preferably, two groups of limit grooves are formed in the pipeline body and located in the mounting groove, the two groups of limit grooves are symmetrically arranged relative to the mounting block, two groups of limit blocks are fixedly connected to the outer wall of the mounting block, the limit blocks correspond to the limit grooves one to one, and the limit blocks are slidably mounted in the limit grooves.

Preferably, the inner wall of the top of the installation pipe is fixedly connected with a first spring, the first spring is sleeved outside the compression bar, and the bottom of the first spring is fixedly connected with the upper surface of the connecting block.

Preferably, two groups of sliding grooves are formed in the outer wall of the mounting pipe, the two groups of sliding grooves are symmetrically arranged relative to the connecting block, two groups of sliding blocks are fixedly connected to the outer wall of the connecting block, the sliding blocks are slidably mounted in the sliding grooves, and the sliding blocks are matched with the sliding grooves in size.

Preferably, the first helical gear outer wall has seted up multiunit first through-hole, the multiunit second through-hole has been seted up to the second helical gear outer wall, this internal and one side fixedly connected with locating lever that is close to the second spring that is located the installation pole of pipeline.

Preferably, the connecting pipe is fixedly connected with a bearing inside, and the rotating shaft is fixedly connected with the inner wall of the bearing.

Preferably, the connecting pipe top fixedly connected with installation storehouse, fixedly connected with motor in the installation storehouse, fixedly connected with battery in the installation storehouse, motor and pivot fixed connection, pass through wire electric connection between motor and the battery, battery and two sets of ultrasonic sensor pass through power transmission line electric connection respectively.

The beneficial effects of the invention are as follows:

1. according to the ultrasonic water meter with the self-power generation function, the first helical gear drives the helical rack to horizontally move with the mounting rod, the mounting rod drives the connecting rod and the arc-shaped scraping plate to synchronously move in the moving process, the arc-shaped scraping plate can clean the inner wall of a pipeline in the moving process, and through the arrangement, the second helical gear drives the first helical gear to synchronously rotate, so that the helical rack is driven to move, the arc-shaped scraping plate is driven to clean scale and bacterial films on the inner wall of the pipeline, the phenomenon that the speed of an ultrasonic sensor changes when a signal passes through the scale or the bacterial films is avoided, the accuracy of follow-up detection data is reduced, and the detection effect of the ultrasonic water meter is further ensured.

2. According to the ultrasonic water meter with the self-generating function, the connecting ring and the second bevel gear are driven to synchronously move upwards in the moving process through the connecting block, the second bevel gear is separated from the first bevel gear, at the moment, the second bevel gear is not separated from the first bevel gear, and the bevel gear is tightly attached to the first bevel gear under the action of the elastic restoring force of the second spring, and moves to one side of the connecting ring under the action of the elastic restoring force of the second spring, so that the arc-shaped scraping plate is driven to reset, the bevel gear can be meshed with the first bevel gear again, and subsequent reuse is facilitated.

Drawings

The invention is further described below with reference to the accompanying drawings.

FIG. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view of the pipe body of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a plan cross-sectional view of the pipe body of the present invention;

FIG. 5 is a cross-sectional view of the present invention;

FIG. 6 is a cross-sectional view of the pipe body of the present invention;

FIG. 7 is a plan cross-sectional view of the pipe body of the present invention;

fig. 8 is a partial enlarged view at B in fig. 7.

In the figure: 1. a pipe body; 2. an ultrasonic sensor; 3. a mounting bin; 31. a motor; 32. a storage battery; 4. a connecting pipe; 5. a bearing; 6. a rotating shaft; 7. a first helical gear; 71. a first through hole; 8. installing a pipe; 81. a first spring; 82. a connecting block; 83. a compression bar; 84. briquetting; 9. a chute; 10. a slide block; 11. a connecting ring; 12. a fixed rod; 13. a rotating shaft; 14. a blade; 15. a second helical gear; 151. a second through hole; 16. a mounting groove; 17. a mounting block; 18. a mounting rod; 181. a connecting rod; 182. an arc-shaped scraping plate; 19. a helical rack; 20. a second spring; 21. a limit groove; 22. a limiting block; 23. and a positioning rod.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

As shown in fig. 1 to 8, an ultrasonic water meter with a self-generating function according to an embodiment of the present invention includes:

A pipe body 1;

Two groups of ultrasonic sensors 2 fixedly connected to the top of the pipeline body 1;

a connecting pipe 4 fixedly connected to the inside of the pipe body 1;

The installation pipe 8 is fixedly connected inside the pipeline body 1 and is used for installing the connecting ring 11;

A mounting groove 16 formed in the pipe body 1 for connecting with a mounting block 17;

The connecting pipe 4 is rotationally connected with a rotating shaft 6, the bottom of the rotating shaft 6 is fixedly connected with a first bevel gear 7, a connecting block 82 is connected in a sliding manner in the mounting pipe 8, the bottom of the connecting block 82 is fixedly connected with a connecting ring 11, a fixed rod 12 is fixedly connected in the connecting ring 11, the center of the fixed rod 12 is rotationally connected with a rotating shaft 13, one end outer wall of the rotating shaft 13 far away from the first bevel gear 7 is fixedly connected with a plurality of groups of blades 14, one end of the rotating shaft 13 near the first bevel gear 7 is fixedly connected with a second bevel gear 15, the second bevel gear 15 is in meshed connection with the first bevel gear 7, a mounting block 17 is connected in a sliding manner in the mounting groove 16, one side outer wall of the mounting block 17 near the first bevel gear 7 is fixedly connected with a mounting rod 18, one end of the mounting rod 18 near the first bevel gear 7 is fixedly connected with a bevel gear 19, the bevel gear 19 is in meshed connection with the first bevel gear 7, one end of the mounting rod 18 near the connecting ring 11 is fixedly connected with a connecting rod 181, one end of the connecting rod 181 far away from the mounting rod 18 is fixedly connected with an arc-shaped scraper 182, and the inner wall 182 of the pipeline 1 is jointed with an arc-shaped scraper 182.

When the pipeline body 1 provided by the invention is used, the external controller is started at first, fluid enters the pipeline body 1 at this moment, the fluid passes through the connecting ring 11 in the moving process, under the impact of the fluid, a plurality of groups of blades 14 and the rotating shaft 13 are driven to rotate, the blades 14 can drive the second bevel gear 15 at the end part of the rotating shaft 13 in the rotating process, the second bevel gear 15 and the first bevel gear 7 are in an engaged state, the second bevel gear 15 can drive the first bevel gear 7 to synchronously rotate when rotating, and the bevel gear 19 and the first bevel gear 7 are also in an engaged state, so that the first bevel gear 7 can drive the bevel gear 19 to horizontally move in the rotating process, the mounting rod 18 is driven to move to the side far away from the connecting ring 11, the connecting rod 181 and the arc-shaped scraping plate 182 are driven to synchronously move in the moving process, the inner wall of the pipeline is cleaned, the second bevel gear 15 can drive the first bevel gear 7 to synchronously rotate, the bevel gear 19 is driven, the bevel gear 182 and the ultrasonic scale sensor film 2 is driven to accurately detect the water scale, and the water scale sensor is prevented from being changed when detecting the water scale, and the water scale sensor is prevented from passing through the water scale sensor;

It should be noted that, the first helical gear 7 drives the helical gear 19 to move in the rotating process, and when the tooth block of the helical gear 19 is completely separated from the first helical gear 7, the first helical gear 7 does not drive the helical gear 19 any more, so that the arc-shaped scraping plate 182 stops moving, and the subsequent use of the scraping plate is facilitated.

As shown in fig. 2 to 4, a circular hole is formed in the top of the installation tube 8 of the pipeline body 1, the circular hole penetrates through the installation tube 8 and is fixedly connected with a compression bar 83 at the top of the connection block 82, the circular hole is formed in the penetration, a pressing block 84 is fixedly connected to the top of the compression bar 83, the pressing block 84 is positioned outside the pipeline body 1, a second spring 20 is fixedly connected to the outer wall of one side of the installation block 17, which is close to the arc scraping plate 182, and one end, away from the installation block 17, of the second spring 20 is fixedly connected with the inner wall of the installation groove 16;

According to the invention, the second spring 20 is in a compressed state in an initial state, the mounting block 17 is driven to move in the mounting groove 16 in the moving process of the bevel gear 19, the second spring 20 is stretched in the moving process of the mounting block 17, when fluid in the pipeline body 1 is not required to be used, the fluid does not move any more, so that the blades 14 can stop rotating, the first bevel gear 7 and the second bevel gear 15 are driven to stop rotating, then a worker needs to move the pressing block 84 upwards, so as to drive the pressing rod 83 and the connecting block 82 to synchronously move upwards, the connecting block 82 can drive the connecting ring 11 and the second bevel gear 15 to synchronously move upwards, and the second bevel gear 15 is separated from the first bevel gear 7 in the moving process, at the moment, the second bevel gear 15 is not separated from the first bevel gear 7 any more, and because the bevel gear 19 is driven to move to one side of the connecting ring 11 under the elastic restoring force of the second spring 20, the arc-shaped scraping plate 182 is driven to reset, and the bevel gear 19 can be meshed with the first bevel gear 7 again, and the subsequent bevel gear 7 is convenient to use again;

As shown in fig. 7 to 8, two sets of limiting grooves 21 are formed in the pipe body 1 and located in the mounting groove 16, the two sets of limiting grooves 21 are symmetrically arranged relative to the mounting block 17, two sets of limiting blocks 22 are fixedly connected to the outer wall of the mounting block 17, the limiting blocks 22 are in one-to-one correspondence with the limiting grooves 21, and the limiting blocks 22 are slidably mounted in the limiting grooves 21;

when the limiting block 22 provided by the invention is used, the limiting block 22 can be driven to move in the limiting groove 21 in the moving process of the mounting block 17, and the limiting block 22 can play a limiting role on the mounting block 17 in the moving process, so that the situation that the mounting block 17 and the mounting rod 18 incline due to overlarge friction force between the mounting block 17 and the mounting groove 16 when the diagonal rack 19 drives the mounting block 17 to move in the moving process is avoided, and further, the situation that the diagonal rack 19 is deviated in position due to the inclination of the mounting block 17 and the mounting rod 18 is avoided, and the stable meshing effect between the diagonal rack 19 and the first helical gear 7 is ensured, and further, the subsequent normal use is ensured.

As shown in fig. 2 to 3, a first spring 81 is fixedly connected to the inner wall of the top of the installation tube 8, the first spring 81 is sleeved outside the compression bar 83, and the bottom of the first spring 81 is fixedly connected with the upper surface of the connection block 82;

When the first spring 81 provided by the invention is used, as the connecting block 82 compresses the first spring 81 in the upward moving process, after the arc scraping plate 182 is reset, a worker can loosen the pressing block 84, at the moment, the connecting block 82 can reset under the action of the elastic restoring force of the first spring 81, so that the second helical gear 15 is driven to be in contact with the upper surface of the tooth block of the first helical gear 7, at the moment, the second helical gear 15 can be tightly attached to the upper surface of the tooth block of the first helical gear 7 under the action of the elastic force of the first spring 81, when the subsequent use is required, fluid reenters the pipeline body 1 and drives the blade 14 to rotate, the blade 14 can drive the second helical gear 15 to rotate when the tooth block of the second helical gear 15 moves to be coincident with the tooth gap of the first helical gear 7, at the moment, the second helical gear 15 can move downwards under the action of the elastic force of the first spring 81, so that the second helical gear 15 is meshed with the first helical gear 7 again, and the subsequent use is convenient.

As shown in fig. 2 to 3, two groups of sliding grooves 9 are formed in the outer wall of the installation tube 8, the two groups of sliding grooves 9 are symmetrically arranged relative to the connecting block 82, two groups of sliding blocks 10 are fixedly connected to the outer wall of the connecting block 82, the sliding blocks 10 are slidably installed in the sliding grooves 9, and the sliding blocks 10 are matched with the sliding grooves 9 in size;

When the sliding block 10 provided by the invention is used, the sliding block 10 is driven to move in the sliding groove 9 when the connecting block 82 moves, the sliding block 10 can play a limiting role on the connecting block 82, so that when fluid moves in the pipeline body 1, the fluid collides the connecting ring 11, and the connecting ring 11 rotates to enable the position of the second bevel gear 15 to deviate, and the influence on the normal use of the subsequent first gear is avoided.

As shown in fig. 5 to 6, the outer wall of the first bevel gear 7 is provided with a plurality of groups of first through holes 71, the outer wall of the second bevel gear 15 is provided with a plurality of groups of second through holes 151, and a positioning rod 23 is fixedly connected to one side of the mounting rod 18, which is close to the second spring 20, in the pipeline body 1;

the positioning rod 23 provided by the invention can position the position of the helical gear 19 when in use, so that the situation that the helical gear 19 is separated from the first helical gear 7 due to the overlarge moving distance of the helical gear 19 when the helical gear 19 is reset under the acting force of the second spring 20 is avoided, the first helical gear 7 can be guaranteed to have a good meshing environment with the helical gear 19, the surface areas of the first helical gear 7 and the second helical gear 15 are reduced by the first through hole 71 and the second through hole 151, the impact force born by the first helical gear 7 and the second helical gear 15 is reduced, and the service life is prolonged.

As shown in fig. 1 to 3, a bearing 5 is fixedly connected inside the connecting pipe 4, and the rotating shaft 6 is fixedly connected with the inner wall of the bearing 5;

when the bearing 5 provided by the invention is used, as the outer wall of the bearing 5 is fixedly connected with the inner wall of the connecting pipe 4, the bearing 5 is in a horizontal state, the rotating shaft 6 fixedly connected inside the bearing 5 is in a vertical state with the bearing 5, and the first helical gear 7 fixedly connected with the bottom of the rotating shaft 6 is in a parallel state with the bearing 5, so that the position of the first helical gear 7 is limited, and the first helical gear 7, the second helical gear 15 and the helical rack 19 are ensured to have good meshing effects.

As shown in fig. 1 to 2, the top of the connecting pipe 4 is fixedly connected with a mounting bin 3, a motor 31 is fixedly connected in the mounting bin 3, a storage battery 32 is fixedly connected in the mounting bin 3, the motor 31 is fixedly connected with the rotating shaft 6, the motor 31 is electrically connected with the storage battery 32 through a wire, and the storage battery 32 is electrically connected with the two groups of ultrasonic sensors 2 through power lines respectively;

When the motor 31 provided by the invention is used, the blades 14 and the rotating shaft 13 are driven to rotate by fluid in the moving process, so that the second helical gear 15 is driven to drive the first helical gear 7 to rotate, the first helical gear 7 drives the rotating shaft 6 to rotate when rotating, at the moment, the motor 31 can convert the force caused by the rotation of the rotating shaft 6 into electric energy and transmit the electric energy into the storage battery 32 through a lead wire for storage, so that the self-generating function is realized, the electric energy in the storage battery 32 can provide electric energy for the ultrasonic sensor 2, and the normal use of the ultrasonic water meter is ensured.

Working principle: in order to avoid that scale and bacterial film on the inner wall of the pipeline body 1 influence the moving speed of the electric signal of the ultrasonic sensor 2, when the ultrasonic sensor works, firstly, an external controller is started, fluid enters the pipeline body 1 at the moment, the fluid passes through the connecting ring 11 in the moving process, and can drive a plurality of groups of blades 14 and the rotating shaft 13 to rotate under the impact of the fluid, the blades 14 can drive the second bevel gear 15 at the end part of the rotating shaft 13 in the rotating process, the second bevel gear 15 is meshed with the first bevel gear 7, so that the second bevel gear 15 can drive the first bevel gear 7 to synchronously rotate when rotating, and the bevel gear 19 and the first bevel gear 7 are meshed, so that the first bevel gear 7 can drive the bevel gear 19 to horizontally move in the rotating process, thereby driving the mounting rod 18 to move towards the side far away from the connecting ring 11, the installation rod 18 can drive the connecting rod 181 and the arc scraping plate 182 to synchronously move in the moving process, the arc scraping plate 182 can clean the inner wall of a pipeline in the moving process, through the arrangement, the second helical gear 15 can drive the first helical gear 7 to synchronously rotate, thereby driving the helical gear 19 to move, and driving the arc scraping plate 182 to clean scale and bacterial films on the inner wall of the pipeline, avoiding the occurrence of the condition that the speed of the signal of the ultrasonic sensor 2 changes when the signal passes through the scale or the bacterial films, resulting in the reduction of the accuracy of the subsequent detection data, further ensuring the detection effect of the ultrasonic water meter, and the first helical gear 7 can drive the rotating shaft 6 to rotate when rotating, at the moment, the motor 31 can convert the force brought by the rotation of the rotating shaft 6 into electric energy, and the electric energy is transmitted into the storage battery 32 through a lead wire to be stored, thereby realizing the self-generating function, the electric energy in the storage battery 32 can provide electric energy for the ultrasonic sensor 2, so that the normal use of the ultrasonic water meter is ensured;

When the fluid in the pipeline body 1 is not needed to be used, the fluid does not move any more, so that the blades 14 stop rotating, the first helical gear 7 and the second helical gear 15 are driven to stop rotating, then a worker needs to move the pressing block 84 upwards, the pressing rod 83 and the connecting block 82 are driven to move upwards synchronously, the connecting block 82 can drive the connecting ring 11 and the second helical gear 15 to move upwards synchronously, the second helical gear 15 is separated from the first helical gear 7, at the moment, the second helical gear 15 is not separated from the first helical gear 7 any more, and at the moment, the helical rack 19 is tightly attached to the first helical gear 7 under the action of the elastic restoring force of the second spring 20, and moves to one side of the connecting ring 11 under the action of the elastic restoring force of the second spring 20, so that the arc-shaped scraping plate 182 is driven to reset, and the helical rack 19 is meshed with the first helical gear 7 again, so that the subsequent reuse is facilitated;

After the arc-shaped scraping plate 182 is reset, a worker can loosen the pressing block 84, at the moment, the connecting block 82 can reset under the action of the elastic restoring force of the first spring 81, so that the second helical gear 15 is driven to be in contact with the upper surface of the tooth block of the first helical gear 7, at the moment, the second helical gear 15 can be tightly attached to the upper surface of the tooth block of the first helical gear 7 under the action of the elastic force of the first spring 81, when the follow-up use is needed, fluid reenters the pipeline body 1 and drives the blade 14 to rotate, the blade 14 can drive the second helical gear 15 to rotate when rotating, and when the tooth block of the second helical gear 15 moves to be overlapped with the tooth gap of the first helical gear 7, the second helical gear 15 can move downwards under the action of the elastic force of the first spring 81, so that the second helical gear 15 is meshed with the first helical gear 7 again, and the follow-up use is convenient.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. An ultrasonic water meter with self-generating function, comprising:

A pipe body (1);

two groups of ultrasonic sensors (2) fixedly connected to the top of the pipeline body (1);

A connecting pipe (4) fixedly connected to the inside of the pipeline body (1);

The installation pipe (8) is fixedly connected inside the pipeline body (1) and is used for installing the connecting ring (11);

the mounting groove (16) is formed in the pipeline body (1) and is used for being connected with the mounting block (17);

The connecting pipe is characterized in that a rotating shaft (6) is rotationally connected to the connecting pipe (4), a first bevel gear (7) is fixedly connected to the bottom of the rotating shaft (6), a connecting block (82) is connected to the inner sliding of the mounting pipe (8), a connecting ring (11) is fixedly connected to the bottom of the connecting block (82), a fixing rod (12) is fixedly connected to the inner wall of the connecting ring (11), a rotating shaft (13) is rotationally connected to the center of the fixing rod (12), a plurality of groups of blades (14) are fixedly connected to the outer wall of one end, far away from the first bevel gear (7), of the rotating shaft (13), a second bevel gear (15) is fixedly connected to one end, close to the first bevel gear (7), of the rotating shaft (13) and is in meshed connection with the first bevel gear (7), a mounting block (17) is connected to the inner sliding of the mounting groove (16), a mounting rod (18) is fixedly connected to one side, close to the first bevel gear (7), a bevel gear (19) is fixedly connected to one end, close to the first bevel gear (7), of the mounting rod (19) and is in meshed with the connecting rod (181), one end of the connecting rod (181) far away from the mounting rod (18) is fixedly connected with an arc scraping plate (182), and the arc scraping plate (182) is attached to the inner wall of the pipeline body (1).

2. The ultrasonic water meter with self-generating function according to claim 1, wherein: the utility model discloses a pipeline body, including installation tube (8), connecting block (82), pipe body (1) and be located installation tube (8) top and seted up circular hole, circular hole runs through to set up in installation tube (8), connecting block (82) top fixedly connected with depression bar (83), run through circular hole setting, depression bar (83) top fixedly connected with briquetting (84), briquetting (84) are located pipe body (1) outside, one side outer wall fixedly connected with second spring (20) that installation piece (17) is close to arc scraper blade (182), one end and mounting groove (16) inner wall fixed connection that installation piece (17) were kept away from to second spring (20).

3. The ultrasonic water meter with self-generating function according to claim 2, wherein: two groups of limit grooves (21) are formed in the pipeline body (1) and located in the mounting groove (16), the two groups of limit grooves (21) are symmetrically arranged relative to the mounting block (17), two groups of limit blocks (22) are fixedly connected to the outer wall of the mounting block (17), the limit blocks (22) correspond to the limit grooves (21) one by one, and the limit blocks (22) are slidably mounted in the limit grooves (21).

4. An ultrasonic water meter with self-generating function according to claim 3, wherein: the mounting pipe (8) top inner wall fixedly connected with first spring (81), first spring (81) cover is established in depression bar (83) outside, first spring (81) bottom and connecting block (82) upper surface fixed connection.

5. The ultrasonic water meter with self-generating function according to claim 4, wherein: two sets of spouts (9) have been seted up to installation pipe (8) outer wall, two sets of spout (9) are the symmetry setting for connecting block (82), connecting block (82) outer wall fixedly connected with two sets of sliders (10), slider (10) slidable mounting is in spout (9), slider (10) and spout (9) size looks adaptation.

6. The ultrasonic water meter with self-generating function according to claim 5, wherein: the outer wall of the first bevel gear (7) is provided with a plurality of groups of first through holes (71), the outer wall of the second bevel gear (15) is provided with a plurality of groups of second through holes (151), and a positioning rod (23) is fixedly connected to one side, close to the second spring (20), of the mounting rod (18) in the pipeline body (1).

7. The ultrasonic water meter with self-generating function according to claim 6, wherein: the connecting pipe (4) is internally fixedly connected with a bearing (5), and the rotating shaft (6) is fixedly connected with the inner wall of the bearing (5).

8. The ultrasonic water meter with self-generating function according to claim 7, wherein: connecting pipe (4) top fixedly connected with installation storehouse (3), fixedly connected with motor (31) in installation storehouse (3), fixedly connected with battery (32) in installation storehouse (3), motor (31) and pivot (6) fixed connection, pass through wire electric connection between motor (31) and battery (32), battery (32) and two sets of ultrasonic sensor (2) are respectively through power transmission line electric connection.