CN112747806B

CN112747806B - Water meter capable of remotely calibrating flow based on Internet of things

Info

Publication number: CN112747806B
Application number: CN202011529339.2A
Authority: CN
Inventors: 王萍
Original assignee: Hebei Daocheng Electronic Technology Co ltd
Current assignee: Hebei Daocheng Electronic Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2023-05-02
Anticipated expiration: 2040-12-22
Also published as: CN112747806A

Abstract

The invention discloses a water meter capable of remotely calibrating flow based on the Internet of things, which comprises a shell and a top cover, wherein two second convex columns are symmetrically and integrally formed on two sides of the outer surface of the top cover, a connecting pipe is integrally formed on the outer surface of the shell, a frame is integrally formed on the front surface of the shell, and a relay is arranged on the inner side wall of the frame; the traditional mechanical feedback technology that the impeller is matched with the graduated scale is reserved, the action of the impeller is matched with the mechanical linkage among the connecting shaft, the connecting shaft barrel and the roller body, and the feedback infrared sensor outputs an electric signal; when the frequency of the feedback electric signal abnormally fluctuates, representing that the water flow is in error, controlling a servo motor to adjust the through groove area between the limiting ball and the connecting block through a microprocessor, so as to meet the requirement of flow calibration; and a plurality of the invention communicate different microprocessors to background feedback data through the signal transceiver, so that chain reaction can be formed, and the water flow in the area can be self-calibrated in a signal transceiving mode.

Description

Water meter capable of remotely calibrating flow based on Internet of things

Technical Field

The invention relates to the technical field of water flow measuring instruments, in particular to a water meter capable of remotely calibrating flow based on the Internet of things.

Background

The water meter is a meter for measuring water flow and is used for measuring the accumulated water flow; an impeller is arranged in a pipeline system, and a graduated scale formed by a corresponding gear train mechanism is configured to feed back water consumption; the traditional water meter adopts a manual meter reading mode, so that great manpower is consumed, and the electronic remote water meter appearing in modern times is used as a novel water meter, and the traditional manual meter reading mode is replaced by a full-automatic meter reading mode; however, because of different water pressures and total quantity of users, or the difference of water consumption peaks and water consumption valleys, the flow is often overloaded or too small, and the water consumption pressure of each user is often different due to different floors, the flow is inconsistent, and the like, the water flow is large and small when the users use water, even the old water pipe is burst due to long-term flow overload, the flow distribution is uneven due to hardware factors such as floor height, and the like, and the phenomena such as low long-term flow of individual users are caused; although some electronic remote water meters have the function of remote alarming of flow overload at present, the remote alarming can be carried out only; the normal water usage of many users is severely affected during the period of time before the staff reach and perform the maintenance process.

Therefore, according to the situation, the water meter capable of remotely calibrating the flow based on the Internet of things is provided.

Disclosure of Invention

The invention aims to provide a water meter capable of remotely calibrating flow based on the Internet of things, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a but water gauge of remote calibration flow based on thing networking, includes casing and top cap, the surface bilateral symmetry integrated into one piece of top cap has two second projection, the surface integrated into one piece of casing has the takeover, the front surface integrated into one piece of casing has the frame, the relay is installed to the inside wall of frame, the link is welded to the inside wall of casing, signal transceiver is installed to one side of link, microprocessor is installed to the opposite side of link, the outside tile of antifriction bearing is welded to the inside wall of takeover, antifriction bearing's inner tile welding has the connecting axle, the lower surface welding of connecting axle has the impeller, the upper surface welding of connecting axle has a connecting axle section of thick bamboo, the upper surface welding of a roller body has been seted up to the inside wall of casing, infrared sensor is installed to the inside wall of casing, infrared sensor's probe with the inside wall looks adaptation of annular, the scale is installed to the lower surface of casing;

two connecting pipes are symmetrically welded on two side surfaces of the connecting pipe, a connecting block is welded on the outer side wall of one connecting pipe, a servo motor is mounted on the upper surface of the connecting block, an output shaft of the servo motor penetrates through the inner top wall of the connecting block, a limiting ball is welded on the output shaft of the servo motor, two through grooves are formed in the outer surface of the limiting ball, and the outer surface of the limiting ball is matched with the inner side wall of the connecting block;

the electrical output end of the relay is electrically connected with the signal transceiver and the electrical input end of the microprocessor, and the electrical output end of the signal transceiver is electrically connected with the electrical input end of the microprocessor.

As a further preferred aspect of the present invention: two first convex columns are symmetrically and integrally formed on two sides of the outer surface of the shell, and the inner side walls of the second convex columns are in threaded connection with the inner side walls of the first convex columns through bolts.

As a further preferred aspect of the present invention: the signal lamp is installed to the inside wall of top cap, the electrical output of relay with the electrical input electric connection of signal lamp.

As a further preferred aspect of the present invention: the inside wall integrated into one piece of takeover has the boss, the upper surface of boss with the surface looks adaptation of roll body.

As a further preferred aspect of the present invention: reinforcing ribs are uniformly welded on the outer surface of the connecting pipe.

As a further preferred aspect of the present invention: the upper surface of connecting block is connected with the seal cover through the screw thread, the inside wall of seal cover with servo motor's surface looks adaptation.

As a further preferred aspect of the present invention: the output shaft of servo motor bonds there is the sealing ring, the surface of sealing ring with the inside roof looks adaptation of connecting block.

As a further preferred aspect of the present invention: one side of the connecting block is welded with a second connecting cylinder, and the outer side wall of the other connecting pipe is welded with a first connecting cylinder.

Compared with the prior art, the invention has the beneficial effects that: the traditional mechanical feedback technology that the impeller is matched with the graduated scale is reserved, the action of the impeller is matched with the mechanical linkage among the connecting shaft, the connecting shaft barrel and the roller body, and the feedback infrared sensor outputs an electric signal; when the frequency of the feedback electric signal abnormally fluctuates, representing that the water flow is in error, controlling a servo motor to adjust the through groove area between the limiting ball and the connecting block through a microprocessor, so as to meet the requirement of flow calibration; and a plurality of the invention communicate different microprocessors to background feedback data through the signal transceiver, so that chain reaction can be formed, and the water flow in the area can be self-calibrated in a signal transceiving mode.

Drawings

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

FIG. 2 is a perspective view of another embodiment of the present invention;

FIG. 3 is a perspective view of another embodiment of the present invention;

FIG. 4 is a schematic perspective view of a cross-sectional view of the housing of the present invention;

FIG. 5 is a schematic perspective view of an impeller according to the present invention;

FIG. 6 is an enlarged perspective view of the area A of FIG. 5 according to the present invention;

fig. 7 is a circuit diagram of the present invention.

In the figure: 1. a housing; 101. connecting pipe; 102. a frame; 103. a first post; 104. a connecting frame; 106. a boss; 107. a ring groove; 2. a relay; 3. a top cover; 301. a signal lamp; 302. a second post; 4. a signal transceiver; 5. a microprocessor; 6. an impeller; 601. a connecting shaft; 7. a rolling bearing; 8. a connecting shaft cylinder; 9. a roller body; 10. an infrared sensor; 11. a connecting block; 1101. a second receiving cylinder; 12. sealing sleeve; 13. a servo motor; 1301. a seal ring; 14. a limit ball; 1401. a through groove; 15. a connecting pipe; 1501. reinforcing ribs; 1502. a first receiving cylinder; 16. a graduated scale.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a but water gauge of remote calibration flow based on thing networking, including casing 1 and top cap 3, the surface bilateral symmetry integrated into one piece of top cap 3 has two second projection 302, the surface integrated into one piece of casing 1 has adapter tube 101, the front surface integrated into one piece of casing 1 has frame 102, relay 2 is installed to the inside wall of frame 102, the link 104 has been welded to the inside wall of casing 1, signal transceiver 4 is installed to one side of link 104, microprocessor 5 is installed to the opposite side of link 104, the inside wall of adapter tube 101 welds in the outer tile of antifriction bearing 7, the inner tile of antifriction bearing 7 welds there is connecting axle 601, the lower surface welding of connecting axle 601 has impeller 6, the upper surface welding of connecting axle 601 has connecting axle section of thick bamboo 8, the upper surface welding of connecting axle section of thick bamboo 8 has roll body 9, annular 107 has been seted up to the inside wall of casing 1, infrared sensor 10 is installed to the inside wall of casing 1, infrared sensor 10's probe and the inside wall looks adaptation of annular 107, the lower surface of casing 1 installs scale 16;

two connecting pipes 15 are symmetrically welded on two side surfaces of the connecting pipe 101, a connecting block 11 is welded on the outer side wall of one connecting pipe 15, a servo motor 13 is mounted on the upper surface of the connecting block 11, an output shaft of the servo motor 13 penetrates through the inner top wall of the connecting block 11, a limiting ball 14 is welded on the output shaft of the servo motor 13, two through grooves 1401 are formed in the outer surface of the limiting ball 14, and the outer surface of the limiting ball 14 is matched with the inner side wall of the connecting block 11;

the electrical output end of the relay 2 is electrically connected with the electrical input ends of the signal transceiver 4 and the microprocessor 5, and the electrical output end of the signal transceiver 4 is electrically connected with the electrical input end of the microprocessor 5.

In this embodiment, specific: two first convex columns 103 are symmetrically and integrally formed on two sides of the outer surface of the shell 1, and the inner side wall of the second convex column 302 is in threaded connection with the inner side wall of the first convex column 103 through bolts; through the cooperation between first projection 103 and the second projection 302, realize using the bolt to be connected casing 1 and top cap 3 fast, realize the demand of being convenient for production and dismantlement maintenance.

In this embodiment, specific: the signal lamp 301 is installed on the inner side wall of the top cover 3, and the electrical output end of the relay 2 is electrically connected with the electrical input end of the signal lamp 301; if the device is installed in a dim environment, the signal lamp 301 can help staff quickly seek.

In this embodiment, specific: the inner side wall of the connecting pipe 101 is integrally provided with a boss 106, and the upper surface of the boss 106 is matched with the outer surface of the roller body 9; the boss 106 can provide limiting effect for the rotation of the roller body 9, so that the roller body 9 can rotate along a fixed horizontal plane, and subsequent signal output disconnection caused by the inclination of the roller body 9 is prevented.

In this embodiment, specific: reinforcing ribs 1501 are uniformly welded on the outer surface of the connecting pipe 15; the reinforcing ribs 1501 can help the two connecting pipes 15 to improve the bearing capacity, and avoid the phenomenon that the metal outer surface is crushed and the pipe is broken under the action of high-strength load; the design of the reinforcing ribs 1501 can assist in improving the service life of the device.

In this embodiment, specific: the upper surface of the connecting block 11 is connected with a sealing sleeve 12 through screw threads, and the inner side wall of the sealing sleeve 12 is matched with the outer surface of the servo motor 13; the sealing sleeve 12 can cover the servo motor 13 to form a protective shell to assist in improving the service life of the servo motor 13.

In this embodiment, specific: a sealing ring 1301 is adhered to the output shaft of the servo motor 13, and the outer surface of the sealing ring 1301 is matched with the inner top wall of the connecting block 11; the sealing ring 1301 can help the joint gap between the servo motor 13 and the limiting ball 14 to seal, and the phenomenon that the leakage pipe and the servo motor 13 are short-circuited in water inlet caused by water leakage is avoided.

In this embodiment, specific: a second connecting cylinder 1101 is welded on one side of the connecting block 11, and a first connecting cylinder 1502 is welded on the outer side wall of the other connecting pipe 15; the second receiving cylinder 1101 and the first receiving cylinder 1502 are both responsible for externally connecting water pipes for conducting water normally.

In this embodiment, specific: the specific model of the relay 2 is CT-ARE; the specific model of the signal lamp 301 is T2554S; the specific model of the signal transceiver 4 is FC-611AB; the specific model of the microprocessor 5 is TMS320F28335PGFA; the specific model of the infrared sensor 10 is EN33-D1T100NA; the specific model of the servo motor 13 is HFF80B4B5.

Principle of operation or principle of structure: firstly, a plurality of the invention is integrated into a water conservancy pipeline of a target site, and all electric elements are powered by a relay 2; the impeller 6 can be matched with the graduated scale 16 to perform the traditional mechanical feedback technology, meanwhile, the impeller 6 can also be matched with the connecting shaft 601 to rotate, so that mechanical linkage is generated between the connecting shaft barrel 8 and the roller body 9, the roller body 9 can continuously rotate to contact with the annular groove 107, and the boss 106 can provide a limiting effect for the rotation of the roller body 9 during the period, so that the roller body 9 can rotate along a fixed horizontal plane, and the subsequent signal output disconnection caused by the inclination of the roller body 9 is prevented;

when the roller 9 contacts with the probe of the infrared sensor 10, the infrared sensor 10 can feedback and output as an electric signal; the roller body 9 rotates continuously, and the infrared sensor 10 outputs an electric signal to the microprocessor 5 according to a certain frequency; when the frequency of the electric signal received by the microprocessor 5 generates abnormal fluctuation, representing that the water flow has errors; at this time, the microprocessor 5 will feed back data to the signal transceiver 4, and the signal transceiver 4 will feed back data to the control PC background under the action of the internet of things, and then control the servo motor 13 to rotate and adjust the limit ball 14, so as to adjust the area of the through groove 1401 between the limit ball 14 and the connecting block 11; if the exposed area of the through groove 1401 of the limit ball 14 is large, the flow rate increases; if the exposed area of the through groove 1401 of the limit ball 14 is smaller, the flow restriction is performed; the invention is communicated with different microprocessors 5 to background feedback data through the signal transceivers 4, and can form a chain reaction under the mutual coordination regulation, and the output quantity of the water flow in the area is controlled in a signal receiving and transmitting mode, and the water flow in the self-calibration area is controlled, so that the requirement of flow calibration is met.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but water gauge of remote calibration flow based on thing networking, includes casing (1) and top cap (3), its characterized in that: two second protruding columns (302) are symmetrically and integrally formed on two sides of the outer surface of the top cover (3), a connecting pipe (101) is integrally formed on the outer surface of the shell (1), a frame (102) is integrally formed on the front surface of the shell (1), a relay (2) is mounted on the inner side wall of the frame (102), a connecting frame (104) is welded on the inner side wall of the shell (1), a signal transceiver (4) is mounted on one side of the connecting frame (104), a microprocessor (5) is mounted on the other side of the connecting frame (104), the inner side wall of the connecting pipe (101) is welded on an outer tile of a rolling bearing (7), a connecting shaft (601) is welded on the inner tile of the rolling bearing (7), an impeller (6) is welded on the lower surface of the connecting shaft (601), a connecting shaft cylinder (8) is welded on the upper surface of the connecting shaft cylinder (8), a ring groove (107) is formed on the inner side wall of the shell (1), an infrared sensor (10) is mounted on the inner side wall of the shell (1), and the inner side wall of the infrared sensor (10) is matched with the ring groove (16) of the shell (1);

two connecting pipes (15) are symmetrically welded on two side surfaces of the connecting pipe (101), a connecting block (11) is welded on the outer side wall of one connecting pipe (15), a servo motor (13) is mounted on the upper surface of the connecting block (11), an output shaft of the servo motor (13) penetrates through the inner top wall of the connecting block (11), a limiting ball (14) is welded on the output shaft of the servo motor (13), two through grooves (1401) are formed in the outer surface of the limiting ball (14), and the outer surface of the limiting ball (14) is matched with the inner side wall of the connecting block (11);

the utility model discloses a high-speed electric power transmission device, including a shell (1), a motor (12) and a connecting block (13), a relay (2) is arranged on the shell, an electric output end of the relay (2) is electrically connected with an electric input end of the signal transceiver (4) and the microprocessor (5), the signal output end of the signal transceiver (4) is electrically connected with the signal input end of the microprocessor (5), two first convex columns (103) are symmetrically and integrally formed on two sides of the outer surface of the shell (1), an inner side wall of the second convex column (302) is in threaded connection with an inner side wall of the first convex column (103) through bolts, a signal lamp (301) is mounted on the inner side wall of the top cover (3), the electric output end of the relay (2) is electrically connected with the electric input end of the signal lamp (301), a boss (106) is integrally formed on the inner side wall of the connecting block (101), reinforcing ribs (1501) are uniformly welded on the upper surface of the boss (106) and the outer surface of the roller body (9), a sealing sleeve (12) is connected with the outer surface of the sealing sleeve (13) of the connecting block (13) through bolts, a sealing sleeve (1301) is welded on one side of the sealing sleeve (13), the outer side wall of the other connecting tube (15) is welded with a first connecting tube (1502).