CN210071037U - Scale-preventing intelligent water meter based on Internet of things - Google Patents

Abstract

The utility model provides a scale prevention type intelligence water gauge based on thing networking includes: be provided with the casing of passageway, the both ends of passageway are provided with the filter screen, the passageway internal rotation is connected with the pivot, be fixed with the impeller piece in the pivot, be provided with the orientation in the casing first transducer and the second transducer of impeller piece, first transducer and second transducer electric connection have intelligent switch, the top of casing is provided with the water gauge table body, the passageway is W shape, two corners of passageway below are provided with the export. The utility model provides a scale prevention type intelligence water gauge based on thing networking utilizes first transducer and second transducer send the ultrasonic wave to get off the adnexed incrustation scale vibration in the water gauge, utilize the filter screen blocks the incrustation scale and spreads the water gauge utilizes the incrustation scale in the export takes out the water gauge, can effectual scale prevention.

Description

Scale-preventing intelligent water meter based on Internet of things

Technical Field

The utility model relates to a water gauge field especially relates to a scale prevention type intelligence water gauge based on thing networking.

Background

With the continuous development of industrial economy and urban scale, water meters are being installed and used more and more widely in industry and in residential life as meters for measuring the flow of water used. The water meter on the market mainly drives the impeller blade to rotate through water flow, counts the rotating turns of the impeller blade, keeps the water supply quantity constant when the impeller blade rotates for one turn, and measures the water consumption through the turns.

In the existing production, a water meter needs to be applied to a pipeline for circulating hot water to measure the flow of the hot water in some cases, calcium bicarbonate and magnesium bicarbonate dissolved in the hot water are easy to decompose, carbon dioxide is released, calcium carbonate and magnesium hydroxide which are difficult to dissolve are also precipitated, and MgCO3 is sometimes generated, so that scale is formed. The scale is typically cemented to the vessel or pipe surface. The formation of hard scale easily makes the water meter inaccurate in metering and even influences the normal work of the water meter.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a scale prevention type intelligence water gauge based on thing networking.

The utility model provides a scale-proof intelligent water meter based on the Internet of things, which comprises a shell, wherein,

a water meter body is fixed on the shell, a W-shaped channel is arranged in the shell, filter screens are arranged at two ends of the channel, a rotating shaft is rotatably connected in the middle of the channel, two corners of the channel below the rotating shaft are respectively provided with an outlet penetrating through the shell, the outlet is detachably and hermetically provided with a sealing plug, a impeller sheet is fixed on the rotating shaft, and one end of the rotating shaft extends out of the shell and acts on the water meter body;

polytetrafluoroethylene coatings are arranged on the inner wall of the channel and the impeller sheet;

a first transducer and a second transducer for generating ultrasonic waves are arranged in the shell, the first transducer is arranged in the shell below the middle of the channel, the second transducer is arranged in the shell above the middle of the channel, and the first transducer and the second transducer are arranged in the shell; equal electric connection has intelligent switch, intelligent switch set up in the outside of casing, intelligent switch electric connection power.

Preferably, the intermediate position of casing top and bottom is provided with first recess and second recess respectively, first recess is placed fixedly first transducer, the spiro union can be dismantled to the opening part of first recess has the lid, second recess bottom is provided with the ring channel, the ring channel internal fixation have the second transducer, the spiro union can be dismantled to the opening part of ring channel has the annular lid.

Preferably, first transducer with the second transducer comprises a plurality of transducing units, parallelly connected each other between the transducing unit in the first transducer, parallelly connected each other between the transducing unit in the second transducer, transducing unit in the first transducer piece into and be cylindrical structure and transducing unit towards the top, transducing unit in the second transducer piece into the loop configuration, and transducing unit is towards the below.

Preferably, the intelligent switch comprises two electronic timing switches, one electronic timing switch is electrically connected with the first energy converter and the power supply, and the other electronic timing switch is electrically connected with the second energy converter and the power supply.

Preferably, the bottom of pivot is connected with first bearing, first bearing is fixed to be set up on the casing, correspond in the bottom surface of first recess first bearing inlays and sets up the second bearing, the pivot passes the casing is connected on the second bearing.

Preferably, the rotating shaft penetrates out of the perforation of the shell, a sealing rubber mat is arranged at the perforation, the sealing rubber mat is annular, the inner side of the sealing rubber mat is tightly attached to the rotating shaft, and the outer side of the sealing rubber mat is fixed in the perforation.

Preferably, the water meter body is fixed on the shell through a bolt, the water meter body mechanically drives the water meter, the water meter body is rotatably connected with a driving shaft for driving the water meter body to run, the driving shaft extends out of the water meter body to the first groove, a driving gear is arranged at the end part of the driving shaft, the driving gear is in gear connection with a gear, and the gear is fixed at the end part of the rotating shaft.

Preferably, the water meter body is fixed on the shell through a bolt, the water meter body is provided with an electronic meter core for the electronic water meter, the electronic meter core is electrically connected with a photoelectric sensor, the photoelectric sensor is arranged in the first groove, a disc is fixed at the end part of the rotating shaft, a light emitting diode is arranged on the side wall of the disc, and the photoelectric sensor faces the side wall of the disc.

Preferably, the electronic watch core is provided with a WIFI module, and the WIFI module is in wireless connection with a PC.

Preferably, the electronic timing switch is electrically connected with the WIFI module.

Compared with the prior art, the utility model provides a scale prevention type intelligence water gauge based on thing networking has following beneficial effect:

the intelligent switch of the scale-proof intelligent water meter based on the Internet of things is provided with two electronic timing switches which control the on-off of the first energy converter and the second energy converter, the first transducer and the second transducer can send ultrasonic waves at regular time to clean the impeller blades and the channel at the impeller blades, the ultrasonic waves can effectively separate attached scale from the inner wall of the channel and the impeller blades, the separated scale enters two bending positions at the bottom of the channel along with water and falls into the outlet, the sealing plug at the outlet is taken down, and the scale in the outlet can be cleaned, the filter screens at the two ends of the channel can effectively prevent impurities in the pipeline from entering the channel, and simultaneously can prevent the scale vibrated down in the channel from being transferred to other places along with the pipeline.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the intelligent scale-preventing water meter based on the internet of things;

fig. 2 is a schematic diagram of an internal structure of the intelligent scale-preventing water meter based on the internet of things shown in fig. 1;

fig. 3 is a schematic diagram of another internal structure of the intelligent scale-preventing water meter based on the internet of things shown in fig. 1;

FIG. 4 is an enlarged view of the structure of FIG. 2 or FIG. 3 at the dashed box;

fig. 5 is a schematic view of a connection relationship between WIFI modules in the scale-prevention intelligent water meter based on the internet of things shown in fig. 3.

Reference numbers in the figures: 1. the water meter comprises a shell, 11, a sealing plug, 12, an outlet, 13, a channel, 14, a filter screen, 2, a rotating shaft, 21, a first bearing, 22, a second bearing, 3, an impeller blade, 4, a first transducer, 41, a cover, 5, a second transducer, 51, an annular cover, 6, a water meter body, 7, an intelligent switch, 8 and a sealing rubber gasket.

Detailed Description

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

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the intelligent scale-preventing water meter based on the internet of things according to the present invention; fig. 2 is a schematic diagram of an internal structure of the intelligent scale-preventing water meter based on the internet of things shown in fig. 1; fig. 3 is a schematic diagram of another internal structure of the intelligent scale-preventing water meter based on the internet of things shown in fig. 1; FIG. 4 is an enlarged view of the structure of FIG. 2 or FIG. 3 at the dashed box; fig. 5 is a schematic view of a connection relationship between WIFI modules in the scale-prevention intelligent water meter based on the internet of things shown in fig. 3.

Example one

Referring to fig. 1, 2 and 4 in combination, the utility model provides a scale-proof intelligent water meter based on internet of things, which comprises a housing 1, wherein,

a water meter body 6 is fixed on the shell 1, specifically, a second groove is arranged at the top of the shell 1, a threaded hole is arranged on the shell 1 around the second groove, a flange-shaped structure is arranged on the bottom surface of the water meter body 6, a bolt passes through the flange-shaped structure and is screwed with the threaded hole so as to fix the water meter body 6 on the shell 1, in the implementation process, a sealing ring is arranged between the water meter body 6 and the shell 1 so as to ensure the sealing performance between the shell 1 and the water meter body 6, the water meter body 6 mechanically drives the water meter, the water meter body 6 comprises step-by-step meshed intermittent driving wheels, each intermittent driving wheel drives a pointer to rotate, the intermittent driving wheels are driven by a driving shaft rotationally connected with the water meter body 6, and the driving shaft extends out of the water meter body 6 to the second groove, and a driving gear is arranged at the end part of the driving shaft.

Be provided with W-shaped's passageway 13 in the casing 1, the both ends of passageway 13 are provided with filter screen 14, the middle part of passageway 13 is provided with the columniform cavity, the cavity internal rotation is connected with pivot 2, and is concrete, the bottom of second recess is provided with second bearing 22, inlay and fix in the outer lane of second bearing 22 the bottom of second recess, passageway 13 downside corresponds second bearing 22 inlays and is fixed with first bearing 21, the outer lane of first bearing 21 is fixed on the casing 1, pivot 2 runs through the top of casing 1 is fixed the inner circle of first bearing 21 and second bearing 22, in the cavity pivot 2 is fixed with impeller piece 3, extend to in the second recess the end fixing of pivot 2 has the gear, the gear toothing drive gear.

Two corners of the channel 13 below are respectively provided with an outlet 12 penetrating through the shell 1, the outlet 12 can contain scale with a certain volume, an internal thread is arranged at the opening of the outlet 12, the internal thread is detachably and hermetically provided with a sealing plug 11, the inner wall of the channel 13 and the impeller blades 3 are provided with polytetrafluoroethylene coatings, and scale and other dirt are not easy to gather on the polytetrafluoroethylene coatings.

An annular groove is formed in the bottom surface of the second groove, the second bearing 22 is surrounded by the annular groove, a second transducer 5 is fixedly placed in the groove, an annular cover 51 is matched and covered on the groove, the second transducer 5 is composed of a plurality of basic transducer units, the transducer units in the second transducer 5 are connected in parallel, the transducer units in the first transducer 4 are spliced into a cylindrical structure, the transducer units face upward, the transducer units in the second transducer 5 are spliced into an annular structure, the annular energy units can convert electric energy into high-frequency vibration to emit ultrasonic waves, the ultrasonic wave emitting direction of the annular energy units in the second transducer 5 faces the cavity, and the annular energy units connected in parallel in the second transducer 5 are electrically connected with the intelligent switch 7; the cavity below be provided with first recess on the casing 1, place fixed first transducer 4 in the first recess, the spiro union has lid 41 can be dismantled to the opening part of first recess, first transducer 4 comprises a plurality of basic transducer unit, connect in parallel each other between the transducer unit in first transducer 4, the transducer unit in first transducer 4 piece together be cylindrical structure the direction orientation of transducer unit transmission ultrasonic wave in first transducer 4 the cavity, the same electric connection of first transducer 4 intelligence switch.

Specifically, the intelligent switch 7 is disposed on the outer side of the housing 1, the intelligent switch 7 includes two electronic time switches, one electronic time switch is electrically connected to the first transducer 4 and the power supply, and the other electronic time switch is electrically connected to the second transducer 5 and the power supply.

The rotating shaft 2 penetrates out a sealing rubber mat 8 is arranged at a perforation of the shell 1, the sealing rubber mat 8 is annular, the inner side of the sealing rubber mat 8 is tightly attached to the rotating shaft 2, the outer side of the sealing rubber mat 8 is fixed in the perforation, and the sealing rubber mat 8 ensures that water in the channel 13 cannot flow out of the perforation.

Example two

With reference to fig. 1, fig. 3, fig. 4 and fig. 5, the difference between the real-time example two and the embodiment one is that the water meter body 6 is fixed on the casing 1 through bolts, the water meter body 6 is provided with an electronic meter core for the electronic water meter, the electronic meter core is electrically connected with the photoelectric sensor, the photoelectric sensor is arranged in the first groove, the end part of the rotating shaft 2 is fixed with a disc, the side wall of the disc is provided with a light emitting diode, the photoelectric sensor faces the side wall of the disc, the electronic meter core is provided with a WIFI module, the WIFI module is wirelessly connected with a PC, and the electronic timing switch is electrically connected with the WIFI module. The electronic meter core is further provided with a liquid crystal display, in the operation process, the impeller blade 3 drives the rotating shaft 2 and the disc at the end part of the rotating shaft 2 to rotate, each time the disc rotates for one circle, the light emitting diode faces the book searching photoelectric sensor once, the photoelectric sensor converts light energy into electric energy, the electric energy is amplified and transmitted to the electronic meter core through an amplifying circuit, the electronic meter core calculates the water consumption according to the water quantity conveyed by the impeller blade 3 which does not rotate for one circle and the rotation number of the impeller blade 3 determined by an electric energy signal transmitted by the photoelectric sensor, the water consumption calculated by the electronic meter core is displayed through the liquid crystal display, the water consumption is transmitted to the PC through the WIFI module to be displayed, and the PC adjusts the opening and closing time of the electronic timing switch through the WIFI module.

The utility model provides a scale prevention type intelligence water gauge based on thing networking's principle as follows:

when the hot water flows into the channel 13, the hot water firstly passes through the filter screen 14, and the filter screen 14 blocks solid impurities in the hot water to avoid the solid impurities from entering a cavity in the middle of the channel 13 to influence the impeller blades 3. Through the electronic time switch control among the intelligence switch 7 first transducer 4 and second transducer 5 circular telegram, first transducer 4 with second transducer 5 turns into high frequency vibration with the electric energy to produce the ultrasonic wave, the ultrasonic wave passes casing 1 enters into in the passageway 13, the ultrasonic wave will act on the inner wall of passageway 13, will adhere to the incrustation scale vibration of passageway inner wall and break away from, the ultrasonic wave passes through hot water and acts on impeller 3, will incrustation scale vibration on the impeller 3 drops, the incrustation scale that drops falls with hot water export 12 department, through with the sealing plug 11 is opened in export 12 department, can with the incrustation scale clearance of export 12 department comes out.

For the first embodiment, the hot water pushes the impeller blades 3 to rotate, the rotating shaft 2 and the gear at the end part of the rotating shaft 2 rotate, and the gear drives the driving gear and the driving shaft to rotate, so that the intermittent driving wheel is driven to rotate and count; for the second embodiment, the hot water pushes the impeller blades 3 to rotate, the impeller blades 3 drive the rotating shaft 2 and the disk at the end of the rotating shaft 2 to rotate, the light emitting diode faces the book searching photoelectric sensor once every circle of the disc, the photoelectric sensor converts light energy into electric energy, the electric energy is amplified by the amplifying circuit and transmitted to the electronic meter core, the electronic meter core calculates the water consumption according to the water quantity conveyed by the impeller blade 3 without rotating for one circle and the rotating number of circles of the impeller blade 3 determined by the electric energy signal transmitted by the photoelectric sensor, the water consumption calculated by the electronic watch core is displayed by the liquid crystal display, the water consumption is transmitted to the PC for display by the WIFI module, the PC adjusts the opening and closing time of the electronic timing switch through the WIFI module, so that the first energy converter 4 and the second energy converter 5 are controlled to clean water scales at any time.

The utility model provides a scale prevention type intelligence water gauge based on thing networking intelligent switch 7 is provided with two electron time switch, two electron time switch control the break-make electricity of first transducer 4 and second transducer 5, make first transducer 4 and second transducer 5 can regularly send the ultrasonic wave to impeller blade 3 and impeller blade 3 department wash in the passageway 13, the ultrasonic wave can make attached incrustation scale effectively with break away from on passageway 13 inner wall with impeller blade 3, the incrustation scale that breaks away from enters into two kinks in passageway 13 bottom along with water, falls into in export 12, will export 12 department the sealing plug 11 take off, can clear up the incrustation scale in export 12, the filter screen 14 at passageway 13 both ends can effectively prevent the impurity in the pipeline from entering into in the passageway 13, while preventing the scale vibrated down in the channel 13 from passing elsewhere along the pipe.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (10)

1. A scale-proof intelligent water meter based on the Internet of things is characterized by comprising a shell (1), wherein,

a water meter body (6) is fixed on the shell (1), a W-shaped channel (13) is arranged in the shell (1), filter screens (14) are arranged at two ends of the channel (13), a rotating shaft (2) is rotatably connected in the middle of the channel (13), an outlet (12) penetrating through the shell (1) is respectively arranged at two corners of the channel (13) below, a sealing plug (11) is detachably and hermetically arranged at the outlet (12), an impeller sheet (3) is fixed on the rotating shaft (2), and one end of the rotating shaft (2) extends out of the shell (1) and acts on the water meter body (6);

the inner wall of the channel (13) and the impeller blades (3) are provided with polytetrafluoroethylene coatings;

a first transducer (4) and a second transducer (5) for generating ultrasonic waves are arranged in the shell (1), the first transducer (4) is arranged in the shell (1) below the middle of the channel (13), the second transducer (5) is arranged in the shell (1) above the middle of the channel (13), and the first transducer (4) and the second transducer (5) are arranged; equal electric connection has intelligent switch (7), intelligent switch (7) set up in the outside of casing (1), intelligent switch (7) electric connection power.

2. The intelligent scale prevention water meter based on the internet of things of claim 1, wherein a first groove and a second groove are respectively arranged at the middle positions of the top and the bottom of the shell (1), the first energy converter (4) is placed and fixed in the first groove, a cover (41) is detachably screwed at the opening of the first groove, an annular groove is arranged at the bottom of the second groove, the second energy converter (5) is fixed in the annular groove, and an annular cover (51) is detachably screwed at the opening of the annular groove.

3. The intelligent scale prevention water meter based on the internet of things of claim 2, wherein the first transducer (4) and the second transducer (5) are composed of a plurality of transducer units, the transducer units in the first transducer (4) are connected in parallel, the transducer units in the second transducer (5) are connected in parallel, the transducer units in the first transducer (4) are spliced into a cylindrical structure, and the transducer units face upward, and the transducer units in the second transducer (5) are spliced into an annular structure, and the transducer units face downward.

4. An intelligent scale prevention water meter based on the internet of things as claimed in claim 3, wherein the intelligent switch (7) comprises two electronic time switches, one electronic time switch electrically connecting the first transducer (4) and the power supply, and the other electronic time switch electrically connecting the second transducer (5) and the power supply.

5. The intelligent scale prevention water meter based on the Internet of things of claim 4, wherein the bottom of the rotating shaft (2) is connected with a first bearing (21), the first bearing (21) is fixedly arranged on the shell (1), a second bearing (22) is embedded in the bottom surface of the first groove corresponding to the first bearing (21), and the rotating shaft (2) penetrates through the shell (1) and is connected to the second bearing (22).

6. The intelligent scale prevention water meter based on the Internet of things of claim 5, wherein a sealing rubber pad (8) is arranged at a perforated part of the rotating shaft (2) penetrating out of the shell (1), the sealing rubber pad (8) is annular, the inner side of the sealing rubber pad (8) is tightly attached to the rotating shaft (2), and the outer side of the sealing rubber pad (8) is fixed in the perforated hole.

7. The intelligent scale prevention water meter based on the internet of things of claim 6, wherein the water meter body (6) is fixed on the housing (1) through bolts, the water meter body (6) is a mechanical transmission water meter, the water meter body (6) is rotationally connected with a drive shaft for driving the water meter body (6) to run, the drive shaft extends out of the water meter body (6) to the first groove, the end of the drive shaft is provided with a drive gear, the drive gear is geared with a gear, and the gear is fixed at the end of the rotating shaft (2).

8. The intelligent scale prevention water meter based on the Internet of things of claim 6, wherein the water meter body (6) is fixed on the housing (1) through bolts, the water meter body (6) is provided with an electronic meter core for an electronic water meter, the electronic meter core is electrically connected with a photoelectric sensor, the photoelectric sensor is arranged in the first groove, the end part of the rotating shaft (2) is fixed with a disc, the side wall of the disc is provided with a light emitting diode, and the photoelectric sensor faces the side wall of the disc.

9. The internet of things-based scale prevention intelligent water meter according to claim 8, wherein a WIFI module is arranged on the electronic meter core, and the WIFI module is in wireless connection with a PC.

10. The internet of things-based scale prevention intelligent water meter according to claim 9, wherein the electronic timing switch is electrically connected with the WIFI module.

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