阅读说明：本技术 一种定位测量的超声波水表 (Ultrasonic water meter for positioning measurement ) 是由 易锡洋 于 2021-08-27 设计创作，主要内容包括：本发明公开了一种定位测量的超声波水表,包括机壳,机壳内设有第一放置腔,第一放置腔内设有采集水质样品的吸水装置,机壳外壁上固设有移动装置和漂浮装置,第一放置腔下方还设有第二放置腔,第二放置腔设有过滤网和提供电源的发电装置,机壳前后两侧外壁上还设有固定装置；本发明通过气囊、电机、叶轮可以将超声波水表移动到任意水域中对水流进行检测,设有的发电机还可以将水流的动力势能转化为超声波水表所需要的电能,设有的铁锚可以将超声波水表固定在水中,防止超声波水表被水流冲走,设有的吸水管可以对不同水域的水质进行采样并带回。(The invention discloses an ultrasonic water meter for positioning measurement, which comprises a shell, wherein a first placing cavity is arranged in the shell, a water absorption device for collecting a water quality sample is arranged in the first placing cavity, a moving device and a floating device are fixedly arranged on the outer wall of the shell, a second placing cavity is also arranged below the first placing cavity, a filter screen and a power generation device for providing a power supply are arranged in the second placing cavity, and fixing devices are also arranged on the outer walls of the front side and the rear side of the shell; the ultrasonic water meter can be moved to any water area to detect water flow through the air bag, the motor and the impeller, the power generator can convert the power potential energy of the water flow into electric energy required by the ultrasonic water meter, the ultrasonic water meter can be fixed in water through the iron anchor, the ultrasonic water meter is prevented from being washed away by the water flow, and the water suction pipe can sample and bring back the water quality of different water areas.)

1. The utility model provides a location measuring ultrasonic water meter, includes the casing, its characterized in that: a first placing cavity is arranged in the machine shell, a water inlet pipe is fixedly arranged on the left side wall of the first placing cavity, the water inlet pipe penetrates through the left side wall of the first placing cavity, a first shell is fixedly arranged on the top wall of the first placing cavity above the water inlet pipe, an air pressure cavity is arranged in the first shell, a first air pump is fixedly arranged on the bottom wall of the air pressure cavity, a first air pipe is fixedly arranged on the first air pump, the first air pipe penetrates through the first shell and extends into the first placing cavity, and a water suction device for extracting a water quality sample is fixedly arranged on the top wall of the first placing cavity on the right side of the first shell;

the first placing cavity on the right side of the water absorption device is provided with a floating device for controlling the ultrasonic water meter to float;

a moving device for controlling the ultrasonic water meter to move in water is arranged on the right side wall of the shell;

a second shell is fixedly arranged on the lower bottom wall of the first placing cavity, a second placing cavity is arranged in the second shell, a first supporting rod is fixedly arranged on the bottom wall of the second placing cavity, the left side of the first supporting rod is rotatably connected with a first rotating shaft, a first impeller is fixedly arranged on the first rotating shaft, a first energy converter is fixedly arranged on the bottom wall of the second placing cavity on the right side of the first supporting rod, a filter screen is arranged on the top wall of the second placing cavity on the right side of the first transducer and penetrates through the bottom wall of the second placing cavity and the machine shell, a fixed block is arranged on the outer bottom wall of the machine shell and fixedly connected with the filter screen, a screw nail is arranged on the fixed block, the screw thread penetrates through the fixed block and is rotationally connected with the machine shell, a second energy converter is fixedly arranged on the top wall of the second placing cavity on the right side of the filter screen, a power generation device for generating power through water flow is arranged in the second placing cavity on the right side of the second energy converter;

four brackets with symmetrical positions are fixedly arranged on the bottom wall of the casing, and fixing devices for fixing the ultrasonic water meter in opposite positions are fixedly arranged on the front side wall and the rear side wall of the casing.

2. An ultrasonic water meter for location measurement as set forth in claim 1, wherein: the water absorption device comprises a third shell fixedly arranged on the top wall of the first placing cavity, a third placing cavity is arranged in the third shell, a first motor is fixedly arranged on the top wall of the third placing cavity, a first rotating shaft is arranged on the first motor, a hydraulic machine is fixedly arranged on the top wall of the third placing cavity on the left side of the first motor, a telescopic rod is arranged on the hydraulic machine, a second water baffle is fixedly arranged on the side wall of the third placing cavity below the first motor, the first rotating shaft penetrates through the second water baffle and extends into the third placing cavity at the lower end of the second water baffle, the telescopic rod penetrates through the second water baffle and extends into the third placing cavity at the lower end of the second water baffle, an electromagnet is fixedly arranged at the lower end of the telescopic rod, a rotating disc is fixedly arranged at the lower end of the first rotating shaft, and six water absorption pipes are fixedly arranged on the side surface of the rotating disc at equal intervals, the water suction pipe is connected with a water suction plug in a sliding mode, a pull rod is fixedly arranged at the upper end of the water suction plug and penetrates through the upper wall of the water suction pipe and extends into the third placing cavity, an iron block is fixedly arranged at the upper end of the pull rod, and the electromagnet is located above the motion track of the iron block.

3. An ultrasonic water meter for location measurement as set forth in claim 1, wherein: the flotation device including set firmly in the first fourth shell of placing the chamber diapire, the first chamber right side wall of placing has set firmly the pump case, be equipped with the pump chamber in the pump case, the air pump has set firmly on the pump chamber diapire, the gas tube has set firmly on the air pump, the gas tube runs through the casing, the casing has set firmly the gasbag shell on the place, be equipped with the gasbag chamber in the gasbag shell, install the gasbag in the gasbag chamber, the air pump with the gasbag passes through the gas tube is connected.

4. An ultrasonic water meter for location measurement as set forth in claim 1, wherein: the moving device comprises a sixth shell fixedly arranged on the right side wall of the casing, a sixth placing cavity is formed in the sixth shell, a third motor is arranged in the sixth placing cavity, a third rotating shaft penetrating through the sixth shell is fixedly arranged on the third motor, a support shaft is fixedly connected to the lower end of the third rotating shaft, a seventh shell is fixedly arranged on the support shaft, a seventh placing cavity is formed in the seventh shell, a fourth motor is fixedly arranged on the bottom wall of the seventh placing cavity, a fourth rotating shaft is fixedly arranged on the fourth motor, and a second impeller is fixedly arranged on the fourth rotating shaft.

5. An ultrasonic water meter for location measurement as set forth in claim 1, wherein: the power generation facility is including setting firmly in the second places the electricity generation shell of chamber roof, be equipped with the electricity generation chamber in the electricity generation shell, electricity generation chamber bottom wall has set firmly the dead lever, it is connected with symmetry's dwang to rotate on the dead lever, the dwang is close to second transducer is served and has set firmly the third impeller, the other end of dwang has set firmly the generator.

6. An ultrasonic water meter for location measurement as set forth in claim 1, wherein: the fixing device comprises a fifth shell fixedly arranged on the front side wall and the rear side wall of the shell, a fourth placing cavity is arranged in the fifth shell, a fifth motor is fixedly arranged on the bottom wall of the fourth placing cavity, a fifth rotating shaft is mounted on the fifth motor, a fifth rotating shaft side is mounted on the fifth motor, a first water baffle is fixedly arranged on the bottom wall of the fourth placing cavity, the fifth rotating shaft penetrates through the first water baffle, the other end of the fifth rotating shaft is rotatably connected with the fourth placing cavity side wall, a take-up pulley is fixedly arranged on the fifth rotating shaft, an opening is formed in the fifth shell below the take-up pulley, a rope is wound on the take-up pulley, one end of the rope extends out of the opening of the fifth shell, and an iron anchor is fixedly arranged on the rope extending out of the fourth placing cavity.

Technical Field

The invention relates to the technical field of ultrasonic water meters, in particular to an ultrasonic water meter for positioning measurement.

Background

Most of the current ultrasonic water meters are installed on water pipes, and when the water flow rate in a field river needs to be measured, manual water drainage or rowing is needed to enter a water area, the water flow is measured manually, so a large amount of manpower and material resources are consumed, dangers such as drowning of personnel can be caused, meanwhile, when the water flow rate of different water depths is measured, the water flow rate can be measured by measuring rods with different lengths, and when a water quality sample of the current measurement water area needs to be extracted, an operator is also needed to manually collect the water quality samples of different water depths, so that the labor cost for extracting the water samples is increased.

Disclosure of Invention

The invention aims to provide an ultrasonic water meter for positioning measurement, which is used for overcoming the defects in the prior art.

The ultrasonic water meter for positioning measurement comprises a machine shell, wherein a first placing cavity is arranged in the machine shell, a water inlet pipe is fixedly arranged on the left side wall of the first placing cavity, the water inlet pipe penetrates through the left side wall of the first placing cavity, a first shell is fixedly arranged on the top wall of the first placing cavity above the water inlet pipe, an air pressure cavity is arranged in the first shell, a first air pump is fixedly arranged on the bottom wall of the air pressure cavity, a first air pipe is fixedly arranged on the first air pump, the first air pipe penetrates through the first shell and extends into the first placing cavity, and a water suction device for extracting a water quality sample is fixedly arranged on the top wall of the first placing cavity on the right side of the first shell;

the first placing cavity on the right side of the stream device is provided with a floating device for controlling the ultrasonic water meter to float;

a moving device for controlling the ultrasonic water meter to move in water is arranged on the right side wall of the shell;

a second shell is fixedly arranged on the lower bottom wall of the first placing cavity, a second placing cavity is arranged in the second shell, a first supporting rod is fixedly arranged on the bottom wall of the second placing cavity, the left side of the first supporting rod is rotatably connected with a first rotating shaft, a first impeller is fixedly arranged on the first rotating shaft, a first energy converter is fixedly arranged on the bottom wall of the second placing cavity on the right side of the first supporting rod, a filter screen is arranged on the top wall of the second placing cavity on the right side of the first transducer and penetrates through the bottom wall of the second placing cavity and the machine shell, a fixed block is arranged on the outer bottom wall of the machine shell and fixedly connected with the filter screen, a screw nail is arranged on the fixed block, the screw thread penetrates through the fixed block and is rotationally connected with the machine shell, a second energy converter is fixedly arranged on the top wall of the second placing cavity on the right side of the filter screen, a power generation device for generating power through water flow is arranged in the second placing cavity on the right side of the second energy converter;

four brackets with symmetrical positions are fixedly arranged on the bottom wall of the casing, and fixing devices for symmetrically fixing the ultrasonic water meter are fixedly arranged on the front side wall and the rear side wall of the casing.

Optionally, the water absorption device includes a third housing fixedly arranged on the top wall of the first placing cavity, a third placing cavity is arranged in the third housing, a first motor is fixedly arranged on the top wall of the third placing cavity, a first rotating shaft is installed on the first motor, a hydraulic press is fixedly arranged on the top wall of the third placing cavity on the left side of the first motor, a telescopic rod is installed on the hydraulic press, a second water baffle is fixedly arranged on the side wall of the third placing cavity below the first motor, the first rotating shaft penetrates through the second water baffle and extends into the third placing cavity at the lower end of the second water baffle, the telescopic rod penetrates through the second water baffle and extends into the third placing cavity at the lower end of the second water baffle, an electromagnet is fixedly arranged at the lower end of the telescopic rod, a rotating disc is fixedly arranged at the lower end of the first rotating shaft, and six water absorption pipes are fixedly arranged on the side surface of the rotating disc at equal intervals, the water suction pipe is connected with a water suction plug in a sliding mode, a pull rod is fixedly arranged at the upper end of the water suction plug and penetrates through the upper wall of the water suction pipe and extends into the third placing cavity, an iron block is fixedly arranged at the upper end of the pull rod, and the electromagnet is located above the motion track of the iron block.

Like this, can gather the water sample of different waters and depth of water, do not need artifical rowing go the aquatic sampling, the manpower has been saved to the automatic water sampling of gathering.

Optionally, a waterproof casing is arranged outside the electromagnet, and the telescopic rod penetrates through the waterproof casing.

In this way, the waterproof housing provided can protect the electromagnet from water wetting and causing short circuits.

Optionally, the flotation device including set firmly in the first fourth shell of placing the chamber diapire, the first chamber right side wall of placing has set firmly the pump case, be equipped with the air pump chamber in the pump case, the air pump has set firmly on the pump chamber diapire, the gas tube has set firmly on the air pump, the gas tube runs through the casing, the casing has set firmly the gasbag shell on the place, be equipped with the gasbag chamber in the gasbag shell, install the gasbag in the gasbag chamber, the air pump with the gasbag passes through the gas tube is connected.

Therefore, the underwater flow velocity of different water levels can be measured by controlling the position of the ultrasonic water meter in water, and the air bag can also provide the current position of the ultrasonic water meter for an operator.

Optionally, the mobile device includes set firmly in the sixth shell of casing right side wall, it places the chamber to be equipped with the sixth in the sixth shell, the intracavity is placed to the sixth is equipped with the third motor, the third motor has set firmly the third axis of rotation that runs through the sixth shell, third axis of rotation lower extreme fixedly connected with counter roll, set firmly the seventh shell on the counter roll, it places the chamber to be equipped with the seventh in the seventh shell, the seventh cavity diapire of placing has set firmly the fourth motor, the fourth motor has set firmly the fourth axis of rotation, set firmly the second impeller in the fourth axis of rotation.

Therefore, an operator can conveniently and automatically recover the ultrasonic water meter, the operator does not need to manually paddle the water meter into a river to recover the ultrasonic water meter, and the danger of people falling into water is avoided.

Optionally, power generation facility including set firmly in the second places the electricity generation shell of chamber roof, be equipped with the electricity generation chamber in the electricity generation shell, electricity generation chamber bottom wall has set firmly the dead lever, the dwang that is connected with position symmetry rotates on the dead lever, the dwang is close to second transducer is served and has set firmly the third impeller, the other end of dwang has set firmly the generator.

Therefore, the ultrasonic water meter does not need to be charged or the battery does not need to be replaced, the power potential energy of the underwater water flow is converted into electric energy, and the use cost of the energy is saved.

Optionally, the fixing device includes setting firmly in the fifth shell of both sides wall around the casing, it places the chamber to be equipped with the fourth in the fifth shell, the fourth is placed the chamber diapire and has set firmly the fifth motor, install the fifth axis of rotation on the fifth motor, fifth motor is installed fifth axis of rotation one side the fourth is placed the chamber diapire and has set firmly first breakwater, the fifth axis of rotation runs through first breakwater, the other end of fifth axis of rotation rotate connect with the fourth is placed the chamber lateral wall, set firmly the take-up pulley on the fifth axis of rotation, the take-up pulley below be equipped with the opening on the fifth shell, the winding has the rope on the take-up pulley, the one end of rope stretches out the opening of fifth shell stretches out the fourth is placed the chamber set firmly the iron anchor on the rope.

Like this, the iron anchor can be fixed ultrasonic water meter in aqueous, prevents that ultrasonic water meter rivers from washing away or when measuring rivers, thereby ultrasonic water meter position changes and leads to measured data inaccurate.

The invention has the beneficial effects that: the ultrasonic water meter can sink and float up and down in water by utilizing the air bag, water flow can be measured at any position in the water, the ultrasonic water meter can be fixed in a certain area by the arranged iron anchor, and the phenomenon that the ultrasonic water meter is washed away by the water flow or the position of the ultrasonic water meter is changed due to the washing of the water flow during measurement to cause inaccurate measured data is prevented;

the water quality monitoring device is also provided with the motor and the impeller to control the ultrasonic water meter to move and turn in water, so that an operator can remotely control the ultrasonic water meter at the bank side, the ultrasonic water meter can measure any water area and water depth, the water suction pipe can sample and store the water quality of different water areas, and the risk that people fall into water carelessly when people launch to collect water quality samples is avoided.

Drawings

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

fig. 2 is a schematic view of the overall structure of an ultrasonic water meter for positioning measurement according to the present invention;

FIG. 3 is a schematic view of A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of the water absorbing device of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of B-B of FIG. 4 in accordance with the present invention;

FIG. 6 is a schematic view of C-C of FIG. 4 according to the present invention.

Detailed Description

The invention is further illustrated by the following examples:

referring to the attached drawings, the ultrasonic water meter for positioning measurement comprises a machine shell 1, wherein a first placing cavity 2 is arranged in the machine shell 1, a water inlet pipe 3 is fixedly arranged on the left side wall of the first placing cavity 2, the water inlet pipe 3 penetrates through the left side wall of the first placing cavity 2, a first shell 59 is fixedly arranged on the top wall of the first placing cavity 2 above the water inlet pipe 3, an air pressure cavity 60 is arranged in the first shell 59, a first air pump 61 is fixedly arranged on the bottom wall of the air pressure cavity 60, a first air pipe 62 is fixedly arranged on the first air pump 61, the first air pipe 62 penetrates through the first shell 59 and extends into the first placing cavity 2, and a water suction device 101 for extracting a water quality sample is fixedly arranged on the top wall of the first placing cavity 2 on the right side of the first shell 59;

the first placing cavity 2 on the right side of the stream device 101 is provided with a floating device 102 for controlling the ultrasonic water meter to float;

a moving device 103 for controlling the ultrasonic water meter to move in water is arranged on the right side wall of the shell 1;

a second shell 6 is fixedly arranged on the lower bottom wall of the first placing cavity 2, a second placing cavity 5 is arranged in the second shell 6, a first supporting rod 9 is fixedly arranged on the bottom wall of the second placing cavity 5, a first rotating shaft 8 is rotatably connected to the left side of the first supporting rod 9, a first impeller 7 is fixedly arranged on the first rotating shaft 8, a first transducer 11 is fixedly arranged on the bottom wall of the second placing cavity 5 on the right side of the first supporting rod 9, a filter screen 12 is arranged on the top wall of the second placing cavity 5 on the right side of the first transducer 11, the filter screen 12 penetrates through the bottom wall of the second placing cavity 5 and the casing 1, a fixed block 13 is arranged on the outer bottom wall of the casing 1, the fixed block 13 is fixedly connected with the filter screen 12, a screw 14 is arranged on the fixed block 13, the screw 14 penetrates through the fixed block 13 and is rotatably connected with the casing 1, a second transducer 15 is fixedly arranged on the top wall of the second placing cavity 5 on the right side of the filter screen 12, the second placing cavity 5 on the right side of the second transducer 15 is provided with a power generation device 104 for generating power through water flow;

four brackets 58 with symmetrical positions are fixedly arranged on the bottom wall of the machine shell 1, and fixing devices 105 for symmetrically fixing the ultrasonic water meter are fixedly arranged on the front side wall and the rear side wall of the machine shell 1.

Advantageously, the water absorbing device 101 comprises a third shell 45 fixedly arranged on the top wall of the first placing cavity 2, a third placing cavity 46 is arranged in the third shell 45, a first motor 47 is fixedly arranged on the top wall of the third placing cavity 46, a first rotating shaft 48 is mounted on the first motor 47, a hydraulic press 55 is fixedly arranged on the top wall of the third placing cavity 46 on the left side of the first motor 47, the hydraulic press 55 is provided with an expansion link 57, a second water baffle 49 is fixedly arranged on the side wall of the third placing cavity 46 below the first motor 47, the first rotating shaft 48 penetrates through the second water baffle 49 and extends into the third placing cavity 46 at the lower end of the second water baffle 49, the expansion link 57 penetrates through the second water baffle 49 and extends into the third placing cavity 46 at the lower end of the second water baffle 49, an electromagnet 65 is fixedly arranged at the lower end of the expansion link 57, a rotating disc 56 is fixedly arranged at the lower end of the first rotating shaft 48, six water suction pipes 51 are fixedly arranged on the side surface of the rotating disc 56 at equal intervals, a water suction plug 52 is connected in the water suction pipe 51 in a sliding manner, a pull rod 50 is fixedly arranged at the upper end of the water suction plug 52, the pull rod 50 penetrates through the upper wall of the water suction pipe 51 and extends into the third placing cavity 46, an iron block 54 is fixedly arranged at the upper end of the pull rod 50, the electromagnet 65 is located above the movement track of the iron block 54, when a water sample needs to be collected, the hydraulic press 55 is started, the telescopic rod 57 is extended, the electromagnet 65 is electrified to generate magnetism to attract the iron block 54 below the electromagnet 65, when the electromagnet 65 is in contact with the iron block 54, the hydraulic press 55 operates to shrink the telescopic rod 57, the iron block 54 is pulled upwards by the shrink rod 57, the iron block 54 drives the water suction plug 52 to move upwards through the pull rod 50, and the water suction pipe 51 sucks water, when the first water suction pipe is full of water, the electromagnet 65 is powered off, the first motor 47 is started, the first motor 47 drives the rotating disc 56 to rotate through the first rotating shaft 48, the next empty water suction pipe 51 is rotated, and the iron block 54 on the empty water suction pipe 51 corresponds to the electromagnet 65 in position.

Advantageously, a waterproof casing 66 is provided outside the electromagnet 65, and the telescopic rod 57 penetrates the waterproof casing 66.

Beneficially, flotation device 102 includes and sets firmly in the first fourth shell 21 of placing the chamber 2 diapire, the first chamber 2 right side wall of placing has set firmly air pump case 21, be equipped with air pump chamber 23 in the air pump case 21, air pump 22 has set firmly on the air pump chamber 23 diapire, gas tube 24 has set firmly on the air pump, gas tube 24 runs through the casing, air bag shell 25 has set firmly on the casing 1, be equipped with gasbag chamber 26 in the air bag shell 25, install gasbag 27 in the gasbag chamber 26, air pump 22 with gasbag 27 passes through gas tube 24 is connected, when needing middle level water velocity, gas pump 22 starts, through gas tube 24 is for gasbag 27 aerifys, the ultrasonic water gauge obtains the buoyancy that can suspend in aqueous, air pump 22 stops work.

Advantageously, the moving device 103 includes a sixth housing 28 fixed to the right side wall of the housing 1, a sixth placing cavity 29 is provided in the sixth housing 28, a third motor 30 is provided in the sixth placing cavity 29, a third rotating shaft 31 penetrating through the sixth housing 28 is fixed to the third motor 30, a supporting shaft 32 is fixedly connected to the lower end of the third rotating shaft 31, a seventh housing 33 is fixed to the supporting shaft 32, a seventh placing cavity 34 is provided in the seventh housing 33, a fourth motor 35 is fixed to the bottom wall of the seventh placing cavity 34, a fourth rotating shaft 36 is fixed to the fourth motor 35, a second impeller 37 is fixed to the fourth rotating shaft 36, when an operator needs to withdraw the ultrasonic water meter from the water, the operator controls the third motor 30 and the fourth motor 35 to start through a mobile phone, and the fourth motor 35 drives the second impeller 37 to rotate through the fourth rotating shaft 36, the ultrasonic water meter starts to move, and the forward and reverse rotation of the third motor 30 controls the left and right rotation of the ultrasonic water meter.

Beneficially, power generation facility 104 is including setting firmly in the second place the electricity generation shell 16 of chamber 5 roof, be equipped with electricity generation cavity 17 in the electricity generation shell 16, electricity generation cavity 17 diapire has set firmly dead lever 19, it has position symmetry's dwang 63 to rotate on the dead lever 19, dwang 63 is close to second transducer 15 is served and is set firmly third impeller 18, the other end of dwang 63 has set firmly generator 20, when ultrasonic water meter put into aquatic test velocity of water, rivers drive third impeller 18 rotates, third impeller 18 passes through dwang 63 drives generator 20 rotates, generator 20 electricity generation will the kinetic energy that third impeller 18 rotated the production turns into the electric energy.

Advantageously, the fixing device 105 includes a fifth casing 38 fixedly disposed on the front and rear side walls of the casing 1, a fourth placing cavity 39 is disposed in the fifth casing 38, a fifth motor 40 is fixedly disposed on the bottom wall of the fourth placing cavity 39, a fifth rotating shaft 64 is fixedly disposed on the fifth motor 40, a first water baffle 41 is fixedly disposed on the bottom wall of the fourth placing cavity 39 on the side where the fifth rotating shaft 64 is mounted on the fifth motor 40, the fifth rotating shaft 64 penetrates through the first water baffle 41, the other end of the fifth rotating shaft 64 is rotatably connected to the side wall of the fourth placing cavity 39, a take-up pulley 42 is fixedly disposed on the fifth rotating shaft 64, an opening is disposed on the fifth casing 38 below the take-up pulley 42, a rope 43 is wound on the take-up pulley 42, one end of the rope 43 extends out of the opening of the fifth casing 38, an iron anchor 44 is fixedly disposed on the rope 43 extending out of the fourth placing cavity 39, when the ultrasonic water meter is launched and the flow rate of the launched water needs to be measured, the fifth motor 40 is started, the fifth motor 40 drives the take-up pulley 42 to rotate through the fifth rotating shaft 64, the rope 43 is put down by the take-up pulley 42, the iron anchor 44 below the rope descends and falls into the underwater sludge, and the ultrasonic water meter is fixed.

The invention relates to an ultrasonic water meter for positioning measurement, which comprises the following working procedures:

at that time, when the ultrasonic water meter discharges water, the air pump 22 is started, the air bag 27 is inflated through the inflation tube 24, the ultrasonic water meter obtains buoyancy capable of being suspended in the water, the air pump 22 stops working, the third motor 30 and the fourth motor 35 are started, the fourth motor 35 drives the second impeller 37 to rotate through the fourth rotating shaft 36, and the ultrasonic water meter moves in the water;

when the ultrasonic water meter moves to a position to be measured, the fifth motor 40 is started, the fifth motor 40 drives the take-up pulley 42 to rotate through the fifth rotating shaft 64, the take-up pulley 42 drops the rope 43, the iron anchor 44 below the rope descends and falls into underwater sludge, the ultrasonic water meter is fixed, water flow drives the third impeller 18 to rotate, the third impeller 18 drives the generator 20 to rotate through the rotating rod 63, and the generator 20 generates electricity to convert kinetic energy generated by the rotation of the third impeller 18 into electric energy required by the ultrasonic water meter;

when a water quality sample in a water area needs to be collected, and a water sample needs to be collected, the hydraulic press 55 is started, the telescopic rod 57 is extended, the electromagnet 65 is electrified to generate magnetism, the iron block 54 below the electromagnet 65 is attracted, when the electromagnet 65 contacts the iron block 54, the hydraulic press 55 operates to retract the telescopic rod 57, the iron block 54 is pulled upwards by the contraction rod 57, the iron block 54 drives the water suction plug 52 to move upwards through the pull rod 50, the water suction pipe 51 sucks water, when the first suction pipe is full of water sample, the electromagnet 65 is powered off, the first motor 47 is started, the first motor 47 drives the rotating disc 56 to rotate through the first rotating shaft 48, so as to rotate the next empty suction pipe 51, and the iron block 54 on the empty suction pipe 51 corresponds to the electromagnet 65.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It will be appreciated by those skilled in the art that changes could be made to the embodiments described above without departing from the broad inventive concept thereof. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.