CN217032633U

CN217032633U - Split valve control intelligent water meter

Info

Publication number: CN217032633U
Application number: CN202220465216.5U
Authority: CN
Inventors: 郑玉斌; 赵攀; 宣俊杰; 许伦
Original assignee: HANGZHOU WATER METER CO Ltd
Current assignee: HANGZHOU WATER METER CO Ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-22
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a split valve control intelligent water meter which comprises an intelligent water meter and a control valve, wherein the control valve comprises a controller and a valve which are connected in a split mode, the controller comprises a base and an outer cover which are connected in a split mode, the valve comprises a valve body and a shell, the base is fixedly connected with the shell, and a valve rod connected with the controller is arranged on the valve body. The control valve in this application includes components of a whole that can function independently connected controller and valve, can carry out modular production, installation and maintenance to controller and valve, helps improving maintenance or change efficiency, need not extra construction.

Description

Split valve control intelligent water meter

Technical Field

The utility model relates to the technical field of intelligent water meters, in particular to a split valve control intelligent water meter.

Background

The water meter is a metering instrument and needs to participate in settlement of water consumption cost, and the traditional settlement method for water consumption is to pay the fee after water consumption. In the nineties of the last century, the domestic poor land of China arose, and third parties such as land producers and the like started to autonomously manage the meters, and a prepaid meter management mode is brought forward. The prepayment water meter is that the water meter is charged first to pay, then uses water, and arrears to stop water. In order to realize the independent and timely management of water on-off, the prepayment water meter integrates a valve, namely, the meter shell and the valve are designed in an integrated mode, the meter water information and the payment condition of a user can be stored through media such as a contact IC card, a TM card, an RF card and the like, and the on-off state of the valve is controlled in a face-to-face close distance mode. With the wide application of intellectualization in the water meter industry, the integrated valve-controlled intelligent water meter is gradually popularized and applied. However, the integral valve of the water meter often causes the valve not to open or close in time due to the influence of water quality and the imperfection of a control algorithm. The integrated valve-controlled water meter has a complex structure and is inconvenient to produce, and in order to maintain the valve, the water meter and the metering lead seal need to be disassembled, so that great troubles are brought to meter management departments and users. For example, a "fully-sealed waterproof and moistureproof integrated intelligent water meter with a control valve at a water inlet" disclosed in the chinese patent literature, whose publication number is CN205981324U, includes a base meter, a sensing area, a control box upper cover, a battery compartment silica gel gasket, a battery compartment sealing nut, a fully-sealed motor actuator, a silica gel gasket one, an electronic module display screen, a control box lower cover, a silica gel gasket two, a valve, a display window, a battery compartment, a sliding cover, a control box, a sealing compartment, a wire outlet, a concave-convex groove and a control valve. This structure can dampproofing and waterproofing, and intelligence is convenient, and is longe-lived, nevertheless has certain difficulty when maintenance or change.

SUMMERY OF THE UTILITY MODEL

The utility model provides a split valve control intelligent water meter, which aims to solve the problem of difficult maintenance of the existing integrated valve control intelligent water meter and is beneficial to improving the maintenance or replacement efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a components of a whole that can function independently valve accuse intelligence water gauge, includes intelligent water gauge and control valve, the control valve includes split junction's controller and valve, the controller includes split junction's base and dustcoat, the valve includes valve body and shell, base and shell fixed connection, be equipped with the valve rod of being connected with the controller on the valve body. The integrated valve-controlled intelligent water meter is most practical in daily life, but the valve cannot be opened or closed in time easily due to the influence of water quality and the imperfection of a control algorithm of the integrated valve of the water meter; due to the complex structure, when the integrated valve-controlled intelligent water meter needs to be maintained, the water meter and the metering lead seal must be disassembled, which is very inconvenient; the control valve in this application includes components of a whole that can function independently connected controller and valve, can carry out modularization production, installation and maintenance to controller and valve, helps improving maintenance or change efficiency, need not additionally to be under construction.

Preferably, one end of the shell is provided with a flexible pipe fitting, and the other end of the shell is provided with a connecting external thread. The loose joint pipeline can be used for connecting the intelligent water meter and the valve, the disassembly process of the intelligent water meter and the valve is very quick, and the connecting external thread can be used for connecting a water supply pipe.

Preferably, the loose joint pipe fitting comprises a joint and a loose joint nut sleeved outside the joint, an internal thread is arranged at the joint of the shell and the loose joint pipe fitting, an external thread is arranged on the joint, and the internal thread is matched with the external thread. The internal thread on the shell is matched with the external thread on the joint to fixedly connect the shell with the joint, and the loose joint nut is sleeved outside the joint to ensure that the joint and the shell are positioned on the same horizontal line.

Preferably, one end of the joint, which is far away from the shell, is provided with a limiting boss, one end of the loose joint nut, which is close to the shell, is provided with a limiting table, and the limiting boss interferes with the limiting table. The inner diameter of the loose joint nut is not smaller than the outer diameter of the joint, and the interference effect between the limiting boss and the limiting table can be used for limiting the installation position of the loose joint nut and avoiding the loose joint nut from falling off.

Preferably, the top of the valve body is provided with a groove, a connecting boss is arranged at the joint of the valve rod and the valve body, and the groove is matched with the connecting boss. The opening or closing of valve can be realized through the rotation of valve body, and the valve rod can drive the rotation of valve body through connecting the recess cooperation back on boss and the valve body, and the rotation of valve rod can realize opening or closing of valve promptly.

Preferably, the base is provided with a connecting rod, and one end of the valve rod, which is close to the base, is provided with a connecting rod groove matched with the connecting rod. The controller transmits an instruction of opening or closing the valve to the valve through the matching of the connecting rod and the connecting rod groove.

Preferably, the base is further provided with a limiting groove, the limiting groove is formed outside the connecting rod, and the shell is provided with a limiting convex ring matched with the limiting groove. The limiting groove and the limiting convex ring are matched to form stepped sealing, so that moisture is prevented from entering the controller from the connecting part to cause damage to the controller.

Preferably, the base is internally provided with an actuator, and the outer cover is internally provided with a communication circuit board and a battery. The communication circuit board is used for receiving signals, and after the signals are received, the battery drives the actuator to execute the opening or closing action of the valve.

Preferably, the edges of the base and the outer cover are matched in a step shape, and corresponding screw holes are further formed in the edges of the base and the outer cover. The edge of base and dustcoat is the step form cooperation, can avoid moisture to ooze in the controller, and the available screw of screw hole setting is consolidated the connection of base and dustcoat.

Therefore, the utility model has the following beneficial effects: (1) the control valve comprises the controller and the valve which are connected in a split mode, modular production, installation and maintenance can be carried out on the controller and the valve, maintenance or replacement efficiency is improved, and extra construction is not needed; (2) the limit groove and the limit convex ring are matched to form a stepped seal, the edges of the base and the outer cover are matched in a stepped manner, and therefore moisture can be effectively prevented from permeating into the controller, and the controller is further damaged.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a controller according to the present invention.

Fig. 3 is a cross-sectional view of a controller of the present invention.

Fig. 4 is a cross-sectional view of the valve of the present invention.

Fig. 5 is an exploded view of the valve of the present invention.

In the figure: 1. the intelligent water meter comprises an intelligent water meter body, 2, a controller, 21, a base, 211, a connecting rod, 212, a limiting groove, 213, an actuator, 22, an outer cover, 221, a communication circuit board, 222, a battery, 23, a screw hole, 3, a valve, 31, a valve body, 311, a groove, 3111, a connecting rod groove, 312, a connecting boss, 32, a shell, 321, a limiting convex ring, 33, a valve rod, 34, a movable pipe fitting, 341, a connector, 342, a movable nut, 343, a limiting boss, 344, a limiting table, 345, an external thread, 35 and a connecting external thread.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

As shown in fig. 1 to 5, a components of a whole that can function independently valve accuse intelligence water gauge, including intelligent water gauge 1 and control valve, the control valve includes controller 2 and the valve 3 of components of a whole that can function independently connection, controller 2 includes base 21 and dustcoat 22 that the components of a whole that can function independently connects, valve 3 includes valve body 31 and shell 32, base 21 and shell 32 fixed connection, be equipped with the valve rod 33 of being connected with controller 2 on the valve body 31. The integrated valve-controlled intelligent water meter is most practical in daily life, but the integrated valve of the water meter easily causes that the valve 3 can not be opened or closed in time due to the influence of water quality and the imperfect control algorithm; due to the complex structure, when the integrated valve-controlled intelligent water meter needs to be maintained, the water meter and the metering lead seal must be disassembled, which is very inconvenient; control valve in this application includes components of a whole that can function independently connected controller 2 and valve 3, can carry out modularization production, installation and maintenance to controller 2 and valve 3, helps improving maintenance or change efficiency, need not additionally to be under construction.

Specifically, one end of the housing 32 is provided with a loose tube 34, and the other end is provided with a connecting external thread 35. The loose joint pipeline 34 can be used for connecting the intelligent water meter 1 with the valve 3, so that the disassembly process of the intelligent water meter 1 and the valve 3 is very quick, and the connecting external thread 35 can be used for connecting a water supply pipe.

Specifically, the union fitting 34 includes a joint 341 and a union nut 342 sleeved outside the joint 341, an internal thread 321 is provided at a joint of the outer shell 32 and the union fitting 34, an external thread 345 is provided on the joint 341, and the internal thread 321 is matched with the external thread 345. The internal thread 341 on the outer shell 32 is matched with the external thread 345 on the joint 341 to realize the fixed connection between the outer shell 32 and the joint 341, and the loose joint nut 342 is sleeved outside the joint 341 to ensure that the joint 341 and the outer shell 32 are on the same horizontal line.

Specifically, one end of the joint 341, which is far away from the outer shell 32, is provided with a limit boss 343, one end of the loose joint nut 342, which is near the outer shell 32, is provided with a limit table 344, and the limit boss 343 interferes with the limit table 344. The inner diameter of the union nut 342 is not smaller than the outer diameter of the joint 341, and the interference between the limit boss 343 and the limit table 344 can be used to limit the installation position of the union nut 342 and prevent the union nut 342 from falling off.

Specifically, the top of the valve body 31 is provided with a groove 311, the joint of the valve rod 33 and the valve body 31 is provided with a connecting boss 312, and the groove 311 is matched with the connecting boss 312. The valve 3 can be opened or closed by rotating the valve body 31, and after the valve rod 33 is engaged with the groove 311 of the valve body 31 through the connecting boss 312, the valve rod 33 can rotate to drive the valve body 31 to rotate, that is, the valve rod 33 can be rotated to open or close the valve 3.

Specifically, be equipped with connecting rod 211 on the base 21, the one end that the valve rod 33 is close to base 21 is equipped with the connecting rod recess 3111 with connecting rod 211 complex. The controller 2 transmits an opening or closing valve command to the valve 3 through the cooperation of the connection rod 211 and the connection rod notch 3111.

Specifically, the base 21 is further provided with a limiting groove 212, the limiting groove 212 is arranged outside the connecting rod 211, and the housing 32 is provided with a limiting convex ring 321 matched with the limiting groove 212. The limiting groove 212 and the limiting convex ring 321 are matched to form a stepped seal, so that moisture is prevented from entering the controller 2 from the joint to cause damage to the controller 2.

Specifically, the base 21 is provided with an actuator 213 therein, and the housing 22 is provided with a communication circuit board 221 and a battery 222 therein. The communication circuit board 221 is configured to receive a signal, and after receiving the signal, the battery 222 drives the actuator 213 to open or close the valve 3.

Specifically, the edges of the base 21 and the outer cover 22 are in stepped fit, and the edges of the base 21 and the outer cover 22 are also provided with corresponding screw holes 23. The edges of the base 21 and the outer cover 22 are matched in a step shape, so that moisture can be prevented from seeping into the controller 2, and the screw holes 23 can be arranged to reinforce the connection between the base 21 and the outer cover 22 by screws.

Claims

1. The utility model provides a components of a whole that can function independently valve accuse intelligence water gauge, includes intelligent water gauge (1) and control valve, its characterized in that, the control valve includes controller (2) and valve (3) that the components of a whole that can function independently is connected, base (21) and dustcoat (22) that controller (2) are connected including the components of a whole that can function independently, valve (3) are including valve body (31) and shell (32), base (21) and shell (32) fixed connection, be equipped with valve rod (33) of being connected with controller (2) on valve body (31).

2. A split valve controlled intelligent water meter as defined in claim 1, wherein the housing (32) is provided with a loose tube (34) at one end and a connecting external thread (35) at the other end.

3. The split valve controlled intelligent water meter according to claim 2, wherein the union pipe fitting (34) comprises a joint (341) and a union nut (342) sleeved outside the joint (341), an internal thread (321) is arranged at the joint of the housing (32) and the union pipe fitting (34), an external thread (345) is arranged on the joint (341), and the internal thread (321) is matched with the external thread (345).

4. The split valve-controlled intelligent water meter according to claim 3, wherein a limit boss (343) is arranged at one end of the joint (341) far away from the housing (32), a limit table (344) is arranged at one end of the loose joint nut (342) close to the housing (32), and the limit boss (343) interferes with the limit table (344).

5. A split valve-controlled intelligent water meter as defined in claim 1, wherein the top of the valve body (31) is provided with a groove (311), the joint of the valve rod (33) and the valve body (31) is provided with a connecting boss (312), and the groove (311) is matched with the connecting boss (312).

6. The split valve-controlled intelligent water meter according to claim 1, wherein the base (21) is provided with a connecting rod (211), and one end of the valve rod (33) close to the base (21) is provided with a connecting rod groove (3111) matched with the connecting rod (211).

7. The split valve-controlled intelligent water meter according to claim 1, wherein the base (21) is further provided with a limiting groove (212), the limiting groove (212) is formed outside the connecting rod (211), and the housing (32) is provided with a limiting convex ring which is matched with the limiting groove (212).

8. A split valve controlled intelligent water meter as defined in claim 1, wherein said base (21) is provided with an actuator (213) therein, and said housing (22) is provided with a communication circuit board (221) and a battery (222) therein.

9. An intelligent water meter controlled by split valve according to claim 1, wherein the edges of the base (21) and the cover (22) are in step-shaped fit, and the edges of the base (21) and the cover (22) are provided with corresponding screw holes (23).