CN216524127U

CN216524127U - Sampling anti-interference photoelectric passive water meter

Info

Publication number: CN216524127U
Application number: CN202122427048.9U
Authority: CN
Inventors: 冯建明; 李方亮
Original assignee: Jiangyin Lixin Intelligent Device Co ltd
Current assignee: Jiangyin Lixin Intelligent Device Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-05-13
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a sampling anti-interference photoelectric passive water meter, which comprises a water meter pipe body, wherein a water inlet and a water outlet are respectively and fixedly connected with two sides of the water meter pipe body, a water meter main body is fixedly connected with the top of the water meter pipe body, three code discs are rotatably connected in the water meter main body through a linkage component, so that the device can automatically scrape a filter screen during sampling and counting, further, the adverse effect on the sampling and metering of the water meter caused by the blockage of the filter screen is avoided, the accuracy of the sampling and metering of the device is greatly improved, electromagnetic interference waves generated by a circuit part can be absorbed through a suction wave plate, the magnetic field of the circuit part is prevented from interfering the mechanical component by using an anti-magnetic baffle, and finally, the external magnetic field interference is isolated through a magnetic isolation layer, so that the interference of electromagnetic waves on the mechanical component in the device can be effectively prevented, and then the accuracy of code wheel reading is improved.

Description

Sampling anti-interference photoelectric passive water meter

Technical Field

The utility model relates to the technical field of photoelectric passive water meters, in particular to a sampling anti-interference photoelectric passive water meter.

Background

A water meter is an instrument for measuring water flow, mostly the accumulated flow measurement of water, generally divided into a volumetric water meter and a speed water meter, originated in England, the development of the water meter has been in the history of nearly two hundred years, when the specification of the water meter is selected, the size and the flow range of the used flow under normal conditions are estimated firstly, then the water meter with the specification of the most common flow closest to the value is selected as the first choice, the water meter mainly comprises a flow meter base table, a digital code disc, an electronic module, a battery and the like, the water meter is arranged on a water flow pipeline, medium flow enters from a water inlet of the base table, a transmission part-an impeller in the base table is pushed by the flow meter base table to rotate, the code disc is driven to rotate and send out an electronic signal, the electronic module collects the electronic signal, processes and calculates and displays the water amount generated by the water meter, and finally the function of metering and charging is achieved, the electronic part and the mechanical part of the existing photoelectric passive water meter are not isolated when the water meter is used, certain electromagnetic interference exists in the water meter, sampling is inaccurate, external magnetic fields can also cause interference on sampling elements inside the water meter, the filter screen is generally installed inside the existing water meter when the water meter is used, but the filter screen is blocked due to excessive impurities after the water meter is used for a long time, normal use of the water meter is influenced, and therefore the sampling anti-interference photoelectric passive water meter is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sampling anti-interference photoelectric passive water meter to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a sampling jam-proof formula photoelectricity passive water gauge, includes the water gauge body, the both sides of water gauge body are fixedly connected with water inlet and delivery port respectively, the top fixedly connected with water gauge main part of water gauge body, the inside three code wheel that is connected with through linkage assembly rotation of water gauge main part, the equal fixedly connected with filter screen in inside both sides of water gauge body.

Preferably, the linkage assembly comprises an impeller shaft rotatably connected with the bottom of an inner cavity of the water meter pipe body, the top of the impeller shaft extends to the inside of the water meter main body and is fixedly connected with the code disc, the impeller shaft is located on an outer surface of the inside of the water meter pipe body and is fixedly connected with an impeller blade, the impeller shaft is located on an outer surface of the inside of the water meter main body and is fixedly connected with a first gear, the two sides of the first gear are respectively connected with a second gear in a meshed mode, the inside of the second gear is fixedly connected with a connecting rod, the bottom of the connecting rod is rotatably connected with the bottom of the inner cavity of the water meter pipe body, the top of the connecting rod is fixedly connected with the code disc, and the outer surface of the connecting rod located inside of the water meter pipe body is fixedly connected with a scraping and sweeping mechanism, so that the energy conversion rate of the device is greatly improved.

Preferably, scrape sweep the mechanism including with connecting rod fixed connection's go-between, one side fixedly connected with scraper blade of go-between, the opposite side fixedly connected with nylon brush of scraper blade to this device's measurement accuracy nature has been improved greatly.

Preferably, an antimagnetic partition plate is fixedly connected between the coded disc and the first gear inside the water meter main body, and a wave absorbing plate is fixedly connected to the bottom of the antimagnetic partition plate, so that the electromagnetic interference resistance of the device is greatly improved.

Preferably, the top fixedly connected with apron of water gauge main part, the surface of apron is provided with transparent glass to make the practicality of this device higher.

Preferably, the outer surface of the water meter main body is provided with a magnetic insulating layer which is made of antimagnetic paint, so that the electromagnetic interference resistance of the device is further improved.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the impeller shaft, the impeller blades, the first gear, the second gear, the connecting rod, the connecting ring, the scraper blade, the filter screen and the coded disc are arranged, so that the coded disc and the scraping mechanism can be driven to rotate by the impeller component at the same time, the device can automatically scrape and sweep the filter screen while sampling and counting, further, adverse effects on sampling and metering of a water meter caused by blockage of the filter screen are avoided, and the accuracy of sampling and metering of the device is greatly improved;

2. the electromagnetic interference wave generated by the circuit part can be absorbed by the device through the wave absorbing plate by arranging the anti-magnetic partition plate, the wave absorbing plate and the magnetism isolating layer, the interference of the magnetic field of the circuit part on the mechanical assembly is prevented by the anti-magnetic partition plate, and the interference of the external magnetic field is isolated by the magnetism isolating layer, so that the interference of electromagnetic waves on the mechanical assembly in the device can be effectively prevented, and the reading accuracy of the code disc is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the internal structure of the whole body of the present invention;

FIG. 2 is a top view of the present invention as a whole;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1;

FIG. 4 is a perspective view of the impeller shaft and the connecting portion of the impeller blades according to the present invention;

in the figure: 1. a water meter pipe body; 2. a water meter main body; 3. a water inlet; 4. a water outlet; 5. an impeller shaft; 6. impeller blades; 7. a first gear; 8. a second gear; 9. a connecting rod; 10. a magnetic separator; 11. a wave absorbing plate; 12. code disc; 13. a magnetic insulating layer; 14. a cover plate; 15. a filter screen; 16. a connecting ring; 17. a squeegee; 18. a nylon brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a sampling anti-interference photoelectric passive water meter, comprising a water meter tube 1, wherein both sides of the water meter tube 1 are respectively and fixedly connected with a water inlet 3 and a water outlet 4, the top of the water meter tube 1 is fixedly connected with a water meter main body 2, the interior of the water meter main body 2 is rotatably connected with three code disks 12 through a linkage assembly, the linkage assembly comprises an impeller shaft 5 rotatably connected with the bottom of the inner cavity of the water meter tube 1, the top of the impeller shaft 5 extends into the interior of the water meter main body 2 and is fixedly connected with the code disks 12, the outer surface of the impeller shaft 5 positioned in the water meter tube 1 is fixedly connected with impeller blades 6, the outer surface of the impeller shaft 5 positioned in the water meter main body 2 is fixedly connected with a first gear 7, both sides of the first gear 7 are engaged with second gears 8, the interior of the second gear 8 is fixedly connected with a connecting rod 9, the bottom of the connecting rod 9 is rotatably connected with the bottom of the inner cavity of the water meter tube 1, top and code wheel 12 fixed connection of connecting rod 9, connecting rod 9 is located the outer fixed surface of water gauge body 1 inside and scrapes the mechanism of sweeping, scrape sweep the mechanism including with connecting rod 9 fixed connection's go-between 16, one side fixedly connected with scraper blade 17 of go-between 16, the opposite side fixedly connected with nylon brush 18 of scraper blade 17, utilize to scrape sweep the mechanism and can scrape to filter screen 15 and sweep, thereby avoid filter screen 15 to appear blocking phenomenon, utilize the linkage subassembly to make this device can drive when utilizing code wheel 12 to measure and scrape and sweep the mechanism rotation, thereby make the impact energy that this device can make full use of rivers, the equal fixedly connected with filter screen 15 in inside both sides of water gauge body 1.

In a preferred embodiment, a antimagnetic baffle 10 is fixedly connected between a code wheel 12 and a first gear 7 inside the water meter main body 2, a wave-absorbing plate 11 is fixedly connected to the bottom of the antimagnetic baffle 10, mechanical parts and circuit parts inside the water meter main body 2 are separated by the antimagnetic baffle 10, and electromagnetic waves are absorbed through the wave-absorbing plate 11, so that the device can effectively prevent the electromagnetic waves generated by the circuit parts from causing adverse effects on the mechanical parts.

In a preferred embodiment, a cover plate 14 is fixedly connected to the top of the water meter main body 2, a transparent glass is arranged on the outer surface of the cover plate 14, the water meter main body 2 can be sealed and protected through the cover plate 14, and the pointer reading of the code disc 12 is observed through the transparent glass.

In a preferred embodiment, the outer surface of the water meter main body 2 is provided with a magnetic insulating layer 13, and the magnetic insulating layer 13 is made of antimagnetic paint, so that the antimagnetic paint can prevent external electromagnetism from interfering with the water meter main body 2.

The working principle of the utility model is as follows: when the water meter is used, water flow enters the water meter body 1 from the water inlet 3 and pushes the impeller blade 6 to rotate, when the impeller blade 6 rotates, the impeller shaft 5 is driven to rotate, so that the impeller shaft 5 drives the first gear 7 and the coded disc 12 to rotate, then the first gear 7 and the second gear 8 are driven to rotate by the meshing connection mode, when the second gear 8 rotates, the coded disc 12 and the connecting ring 16 are driven to rotate by the connecting rod 9, so that the connecting ring 16 can drive the scraper 17 and the nylon hairbrush 18 to scrape the filter screen 15, further the blocking phenomenon of the filter screen 15 in the use process is avoided, and when the coded disc 12 rotates, a water flow signal can be converted into a pulse signal and transmitted to the processing assembly, so that the water flow can be rapidly measured, when a circuit inside the processing assembly works, one part of the electromagnetic waves emitted by the electromagnetic wave shielding device can be shielded by the antimagnetic partition board 10, and the other part of the electromagnetic waves can be absorbed by the wave absorbing plate 11, so that the electromagnetic waves generated by the circuit component can be effectively prevented from causing interference to mechanical parts inside the water meter main body 2, and when a certain magnetic field interference exists outside, the magnetism insulating layer 13 on the outer surface of the water meter main body 2 can effectively block the electromagnetic waves, so that the electromagnetic interference caused by the external magnetic field to the water meter main body 2 is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a passive water gauge of sampling jam-proof formula photoelectricity, includes water gauge body (1), its characterized in that: the water meter is characterized in that the two sides of the water meter body (1) are respectively and fixedly connected with a water inlet (3) and a water outlet (4), the top of the water meter body (1) is fixedly connected with a water meter main body (2), the inside of the water meter main body (2) is rotatably connected with three coded disks (12) through a linkage assembly, and the two sides of the inside of the water meter body (1) are respectively and fixedly connected with a filter screen (15).

2. The passive water meter of claim 1, further comprising: the linkage component comprises an impeller shaft (5) which is rotationally connected with the bottom of the inner cavity of the water meter pipe body (1), the top of the impeller shaft (5) extends to the inside of the water meter main body (2) and is fixedly connected with the coded disc (12), the outer surface of the impeller shaft (5) positioned inside the water meter pipe body (1) is fixedly connected with impeller blades (6), the outer surface of the impeller shaft (5) positioned in the water meter main body (2) is fixedly connected with a first gear (7), two sides of the first gear (7) are engaged and connected with a second gear (8), a connecting rod (9) is fixedly connected inside the second gear (8), the bottom of the connecting rod (9) is rotatably connected with the bottom of the inner cavity of the water meter pipe body (1), the top of connecting rod (9) and code wheel (12) fixed connection, the outer fixed surface that connecting rod (9) is located water gauge body (1) inside is connected with scrapes and sweeps the mechanism.

3. The passive water meter of claim 2, further comprising: the scraping and sweeping mechanism comprises a connecting ring (16) fixedly connected with the connecting rod (9), a scraping plate (17) is fixedly connected to one side of the connecting ring (16), and a nylon brush (18) is fixedly connected to the other side of the scraping plate (17).

4. The passive water meter of claim 2, further comprising: the water meter is characterized in that an antimagnetic partition plate (10) is fixedly connected between the coded disc (12) and the first gear (7) inside the water meter main body (2), and a wave absorbing plate (11) is fixedly connected to the bottom of the antimagnetic partition plate (10).

5. The passive water meter of claim 1, further comprising: the top fixedly connected with apron (14) of water gauge main part (2), the surface of apron (14) is provided with transparent glass.

6. The passive water meter of claim 1, further comprising: the outer surface of the water meter main body (2) is provided with a magnetic insulating layer (13), and the magnetic insulating layer (13) is antimagnetic paint.