CN209978993U - Scale-preventing intelligent water meter based on Internet of things - Google Patents

Abstract

The utility model discloses a scale-proof intelligent water meter based on the Internet of things, relating to the technical field of intelligent water meters, the scale-proof intelligent water meter based on the Internet of things comprises a shell, wherein a water flow sensor is arranged in the shell, one end of the water flow sensor is connected with a water outlet pipe, and one end of the water flow sensor opposite to the water outlet pipe is connected with a water inlet pipe, a second electromagnetic valve is arranged outside the water inlet pipe, and one side of the top of the water inlet pipe is connected with a connecting pipe, the outside of the connecting pipe is provided with a first electromagnetic valve, the utility model opens the first electromagnetic valve, industrial hydrochloric acid in the feeding box can enter the pipeline where the device is positioned through the connecting pipe, so that scale attached to the inner wall of the pipeline can be decomposed, the sealing cover can volatilize the industrial hydrochloric acid, because need not dismounting device and can clear up the incrustation scale, convenience and high efficiency when consequently can improving the device clearance incrustation scale.

Description

Scale-preventing intelligent water meter based on Internet of things

Technical Field

The utility model belongs to the technical field of intelligent water gauge, concretely relates to scale prevention type intelligent water gauge based on thing networking.

Background

The intelligent water meter is a novel water meter which measures the water consumption by using the modern microelectronic technology and the modern sensing technology, transmits the water consumption data and settles the transaction, can control the water consumption according to the convention and automatically complete the water fee calculation of the step water price.

But the intelligent water gauge based on thing networking on the existing market still has the defect when using, for example, the inner wall of its inside pipeline can attach to a large amount of incrustations after traditional device uses for a long time, and the inside pipeline of water gauge is demolishd fast, and then easily makes the incrustation scale be difficult to by quick clearance, in addition, because the shell of traditional intelligent water gauge is fixed through the mode of bolt more, causes the intelligent water gauge shell very easily to be opened to lead to the inside components and parts of water gauge to be difficult to the problem of protection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scale prevention type intelligence water gauge based on thing networking to the adnexed incrustation scale of the water gauge inner tube who proposes in solving above-mentioned background art is difficult to be cleared up fast, and the water gauge is difficult to carry out the problem protected to its inside components and parts.

In order to achieve the above object, the utility model provides a following technical scheme: a scale-preventing intelligent water meter based on the Internet of things comprises a shell, wherein a water flow sensor is arranged inside the shell, one end of the water flow sensor is connected with a water outlet pipe, one end of the water flow sensor opposite to the water outlet pipe is connected with a water inlet pipe, a second electromagnetic valve is arranged outside the water inlet pipe, one side of the top of the water inlet pipe is connected with a connecting pipe, a first electromagnetic valve is arranged outside the connecting pipe, a feeding box is fixed at the top of the connecting pipe, the top of the feeding box is connected with a sealing cover in a screwed mode through threads, a supporting frame is fixed at the position, close to the outside of the water flow sensor, inside the shell, a storage battery is arranged at one side of the top of the supporting frame, a PLC (programmable logic controller) is arranged inside the supporting frame, a signal transceiver is arranged, and the inside bottom position department that is close to the top cap of casing is fixed with the mount, the internally mounted of mount has plug-type electro-magnet, the one end of plug-type electro-magnet is connected with the inserted bar, one side position department that the bottom of top cap is close to the mount is fixed with the connecting block, the inside of connecting block seted up with inserted bar assorted slot, water flow sensor, first solenoid valve, second solenoid valve, signal transceiver and plug-type electro-magnet all with PLC controller electric connection, PLC controller and battery electric connection.

Preferably, both sides of the top cover are in arc chamfer transition to form arc surfaces.

Preferably, a supporting block is fixed at a position, close to the bottom of the fixing frame, in the shell, the top of the supporting block is connected with the fixing frame, and the cross section of the supporting block is triangular.

Preferably, the position department of one side of the top that the inside of casing is close to the outlet pipe is fixed with spacing frame, the inside packing of spacing frame has the dampproof course, and the bleeder vent has been seted up to the outer wall of spacing frame.

Preferably, a gasket is fixed at the position, close to the bottom of the sealing cover, of the top of the dosing box, and the outer surface wall of the gasket is smooth.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses an open first solenoid valve, can make the inside industry hydrochloric acid of feeding box pass through the pipeline at connecting pipe admission gear place, and then can decompose the adnexed incrustation scale of pipeline inner wall, sealed lid can avoid industry hydrochloric acid to volatilize, owing to need not dismounting device and can clear up the incrustation scale, convenience and high efficiency when consequently can improve the device clearance incrustation scale.

(2) The utility model discloses a moving direction of plug-type electromagnet control inserted bar, and then can peg graft fixedly with the inside slot of connecting block with the inserted bar to make top cap and casing locking form wholly, thereby can protect the inside components and parts of device, because this locking structure is located the inside of device, consequently can further increase the stability and the security in the device use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a front view of the present invention;

fig. 4 is a circuit block diagram of the present invention;

in the figure: the device comprises a water outlet pipe 1, a support frame 2, a water flow sensor 3, a first electromagnetic valve 4, a connecting pipe 5, a second electromagnetic valve 6, a shell 7, a water inlet pipe 8, a sealing cover 9, a gasket 10, a feeding box 11, a push-pull type electromagnet 12, a connecting block 13, a PLC 14, a signal transceiver 15, a storage battery 16, a top cover 17, a damp-proof layer 18, a limiting frame 19, a supporting block 20, a fixing frame 21, an inserting rod 22 and an inserting groove 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a scale-preventing intelligent water meter based on the Internet of things comprises a shell 7, wherein a water flow sensor 3 is installed inside the shell 7, the model adopted by the water flow sensor 3 is SEN-HZ21FH, the rated voltage DC is 4.5-18V, the maximum pressure is 1.75mpa, one end of the water flow sensor 3 is connected with a water outlet pipe 1, one end of the water flow sensor 3, opposite to the water outlet pipe 1, is connected with a water inlet pipe 8, a second electromagnetic valve 6 is installed outside the water inlet pipe 8, one side of the top of the water inlet pipe 8 is connected with a connecting pipe 5, a first electromagnetic valve 4 is installed outside the connecting pipe 5, a feeding box 11 is fixed at the top of the connecting pipe 5, industrial hydrochloric acid is injected into the feeding box 11, the top of the feeding box 11 is connected with a sealing cover 9 in a screwing manner through threads, a user can close the second electromagnetic valve 6 through a PLC (programmable logic controller) 14 to open, then the industrial hydrochloric acid in the feeding box 11 can pass through the pipeline where the water flow sensor 3 and the water outlet pipe 1 are located through the water inlet pipe 8 so as to decompose the scale attached to the inner wall of the pipeline, meanwhile, the sealing cover 9 can avoid the volatilization phenomenon of the industrial hydrochloric acid in the feeding box 11, the scale can be cleaned without a dismounting device, so that the convenience and the high efficiency of the device for cleaning the scale are greatly improved, the normal use of the device can be prevented from being influenced by the scale, the support frame 2 is fixed at the position, close to the outer part of the water flow sensor 3, in the shell 7, the storage battery 16 is installed at one side of the top of the support frame 2, the PLC controller 14 is installed in the support frame 2, the type adopted by the PLC controller 14 is the CPU226, the rated power 11W and the working voltage is 24V, and the signal transceiver 15 is installed at the position, close to the PLC controller 14, the water consumption condition of the user measured by the water flow sensor 3 can be sent to the user and a terminal through the signal transceiver 15 based on the internet of things, so that the user can conveniently pay water fees and know the water consumption condition in time, the top cover 17 is placed at the top of the shell 7, the fixing frame 21 is fixed at the position, close to the bottom of the top cover 17, inside the shell 7, the push-pull electromagnet 12 is installed inside the fixing frame 21, one end of the push-pull electromagnet 12 is connected with the inserted link 22, the connecting block 13 is fixed at the position, close to one side of the fixing frame 21, at the bottom of the top cover 17, the slot 23 matched with the inserted link 22 is formed inside the connecting block 13, the user can control the push-pull electromagnet 12 through the signal transceiver 15 and the PLC 14 so as to control the moving direction of the inserted link 22, and further when the inserted link 22 is inserted in the slot 23 inside the connecting, so that can protect the inside components and parts of device, because the locking structure of this mode is in the inside of device, consequently further increase the stability and the security in the device use, water flow sensor 3, first solenoid valve 4, second solenoid valve 6, signal transceiver 15 and plug-type electro-magnet 12 all with PLC controller 14 electric connection, PLC controller 14 and battery 16 electric connection.

Further, the inside of casing 7 is close to top one side position department of outlet pipe 1 and is fixed with spacing frame 19, and the inside packing of spacing frame 19 has dampproof course 18, and the bleeder vent has been seted up to the outer wall of spacing frame 19, can improve the inside degree of dryness of device through dampproof course 18 to alright extension means's life.

Further, both sides of the top cover 17 are in arc chamfer transition to form an arc surface, so as to avoid the phenomenon that the top cover 17 scratches the hand of a user.

Specifically, a supporting block 20 is fixed at a position inside the housing 7 near the bottom of the fixing frame 21, the top of the supporting block 20 is connected to the fixing frame 21, and the cross-sectional shape of the supporting block 20 is triangular, so that the working stability of the push-pull electromagnet 12 inside the fixing frame 21 can be improved.

Specifically, a gasket 10 is fixed on the top of the feeding box 11 near the bottom of the sealing cover 9, and the outer surface wall of the gasket 10 is smooth, so that the sealing performance between the feeding box 11 and the sealing cover 9 can be increased.

The utility model discloses a theory of operation and use flow: when the utility model is used, the signal transceiver 15 can send the water consumption of the user measured by the water flow sensor 3 to the user and the terminal based on the Internet of things, so that the user can conveniently pay water fee and know the water consumption in time, when the push-pull electromagnet 12 can make the inserted bar 22 inserted into the slot 23 in the connecting block 13, the top cover 17 and the shell 7 can be locked to form a whole, so as to protect the components in the device, after the device is used for a long time, the push-pull electromagnet 12 can be controlled by the signal transceiver 15 and the PLC controller 14, so as to separate the inserted bar 22 from the slot 23, so as to open the top cover 17, then the user can close the second electromagnetic valve 6 by the PLC controller 14 to open the first electromagnetic valve 4, at the moment, the industrial hydrochloric acid in the feeding box 11 can enter the pipeline in the device through the connecting pipe 5, so that the scale attached to the inner wall of the pipeline can be decomposed, and the normal use of the device can be prevented from being influenced by the scale.

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

Claims (5)

1. The utility model provides a scale prevention type intelligence water gauge based on thing networking which characterized in that: the device comprises a shell (7), wherein a water flow sensor (3) is arranged inside the shell (7), one end of the water flow sensor (3) is connected with a water outlet pipe (1), one end of the water flow sensor (3) opposite to the water outlet pipe (1) is connected with a water inlet pipe (8), a second electromagnetic valve (6) is arranged outside the water inlet pipe (8), one side of the top of the water inlet pipe (8) is connected with a connecting pipe (5), a first electromagnetic valve (4) is arranged outside the connecting pipe (5), a feeding box (11) is fixed at the top of the connecting pipe (5), a sealing cover (9) is connected at the top of the feeding box (11) in a screwing mode through threads, a support frame (2) is fixed at the position, close to the outside of the water flow sensor (3), inside the shell (7), and a storage battery (16), and the support frame (2) is internally provided with a PLC (programmable logic controller) (14), the support frame (2) is internally provided with a signal transceiver (15) at a position close to one side of the PLC (14), the top cover (17) is placed at the top of the shell (7), a fixing frame (21) is fixed at a position close to the bottom of the top cover (17) in the shell (7), a push-pull electromagnet (12) is arranged in the fixing frame (21), one end of the push-pull electromagnet (12) is connected with an inserted bar (22), a connecting block (13) is fixed at a position close to one side of the fixing frame (21) at the bottom of the top cover (17), a slot (23) matched with the inserted bar (22) is formed in the connecting block (13), and the water flow sensor (3), the first electromagnetic valve (4), the second electromagnetic valve (6), the signal transceiver (15) and the push-pull electromagnet (12) are all electrically connected with the PLC (14), the PLC controller (14) is electrically connected with the storage battery (16).

2. The intelligent scale prevention water meter based on the internet of things as claimed in claim 1, wherein: and both sides of the top cover (17) are in arc chamfer transition to form arc surfaces.

3. The intelligent scale prevention water meter based on the internet of things as claimed in claim 1, wherein: the supporting block (20) is fixed at the position, close to the bottom of the fixing frame (21), in the shell (7), the top of the supporting block (20) is connected with the fixing frame (21), and the cross section of the supporting block (20) is triangular.

4. The intelligent scale prevention water meter based on the internet of things as claimed in claim 1, wherein: the inside of casing (7) is close to top one side position department of outlet pipe (1) and is fixed with spacing frame (19), the inside packing of spacing frame (19) has dampproof course (18), and the bleeder vent has been seted up to the outer wall of spacing frame (19).

5. The intelligent scale prevention water meter based on the internet of things as claimed in claim 1, wherein: a gasket (10) is fixed at the position, close to the bottom of the sealing cover (9), of the top of the dosing box (11), and the outer surface wall of the gasket (10) is smooth.

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