CN211552950U - An NB-IoT IoT water meter anti-rust device - Google Patents

Abstract

The utility model discloses an NB-IoT internet of things water meter anti-rust device, which belongs to the technical field of internet of things water meters. The outer surface of the water outlet pipe is fixedly connected with a fixing ring, and the outer surface of the fixing ring is provided with a rust-proof mechanism. The rust-proof mechanism is mainly composed of a connecting shell a and a connecting shell b. The connecting shell a and the connecting shell Active connection between b; use the connecting shell a and the connecting shell b to isolate and protect the connection of the water pipe to prevent it from contacting the outside world, and use the elastic action of the spring to make the card plate clamp and fix the connecting pipe, and use the rubber sealing ring and The arrangement of the rubber gasket can ensure a good sealing effect, thereby preventing the moisture in the outside air from entering the connecting shell a and the connecting shell b, achieving a good anti-rust effect, simple structure and convenient use.

Description

An NB-IoT IoT water meter anti-rust device

technical field

The utility model belongs to the technical field of Internet of Things water meters, in particular to an NB-IoT Internet of Things water meter anti-rust device.

Background technique

The IoT water meter adopts a top-loading structure, which reduces the connecting bolts of the valve body itself under the condition of high pressure and large diameter, which enhances the reliability of the valve and can overcome the influence of the system weight on the normal operation of the valve. The IoT water meter is widely used in coal chemical industry. , Petrochemical, rubber, papermaking, pharmaceutical and other pipelines as a shunting and confluence or flow direction switching device for media.

The existing IoT water meter often encounters water at the interface of the water inlet pipe and the water outlet pipe and corrodes, which reduces its service life, affects its normal use, and is inconvenient to use.

Utility model content

The purpose of this utility model is to provide an NB-IoT Internet of Things water meter anti-rust device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a NB-IoT Internet of Things water meter anti-rust device, comprising a water meter main body, the left and right sides of the water meter main body are respectively provided with a water inlet pipe and a water outlet pipe, the water inlet pipe is The outer surfaces of the water pipe and the water outlet pipe are fixedly connected with a fixing ring, and the outer surface of the fixing ring is provided with an anti-rust mechanism. The anti-rust mechanism is mainly composed of a connecting shell a and a connecting shell b. The shells b are movably connected, the right side of the connecting shell a is provided with a socket, and the connecting shell a is also provided with a cavity, the cavity is communicated with the socket, and the inner side wall of the cavity is provided with a cavity. The upper and lower sides are slidably installed with a card plate, one side of the card plate is installed with a spring, the end of the spring away from the card plate is fixedly connected with the inner side wall of the cavity, and the right side of the connection shell a is also provided with a An adjustment channel, and the inner side wall of the adjustment channel is threadedly connected with a bolt, the bolt is threadedly connected to the inner side wall of the threaded groove through the adjustment channel, and the threaded groove is opened on the right side of the clamping plate, and the water inlet pipe and the water outlet pipe are respectively It communicates with the connecting pipe through the flange.

By adopting the above scheme, by setting up a rust-proof mechanism, a spring, a clamping plate and a bolt, the connecting shell a and the connecting shell b are used to isolate and protect the connection of the water pipe to avoid contact with the outside world, and the elastic action of the spring is used to make the connection between the clamping plate and the water pipe. The tube is clamped and fixed, and the rubber sealing ring and the rubber sealing pad can be used to ensure a good sealing effect, thereby preventing the moisture in the outside air from entering the connecting shell a and the connecting shell b, so as to achieve a good anti-rust effect. It is simple and easy to use. By setting the connecting shell a and the connecting shell b connected with the external thread and the internal thread, the connection between the connecting shell a and the connecting shell b is stabilized by the cooperation of the external thread and the internal thread, and the operation is convenient, and the threaded connection is used. It is convenient for later disassembly, saves time and effort during installation and disassembly, and improves functional diversity.

As a preferred embodiment, the left side of the inner side wall of the connecting shell a is provided with an internal thread, the outer surface of the right side of the connecting shell b is provided with an external thread, and between the connecting shell a and the connecting shell b Active connection through external thread and internal thread.

By adopting the above scheme, by setting the external thread and the internal thread, the external thread and the internal thread cooperate to make the connection shell a and the connection shell b can be connected together, and the thread engagement force makes the connection between the two tight and not easy to loosen, and the operation is convenient , easy to disassemble.

As a preferred embodiment, a rubber sealing ring is sleeved at the joint between the connecting shell a and the connecting shell b.

With the above solution, the connection between the connecting shell a and the connecting shell b can be sealed by the arrangement of the rubber sealing ring, so as to ensure a good sealing effect.

As a preferred embodiment, the number of the springs is several, and the several springs are symmetrically installed on the opposite surfaces of the two clamping plates, the springs are sleeved on the outer surface of the telescopic rod, and the two springs of the telescopic rod The ends are respectively fixedly connected with one side surface of the card board and the inner side wall of the cavity.

By adopting the above solution, the spring is supported by the telescopic rod, so that the clamping plate can be supported, so that the clamping plate does not shake and moves more stably when it is moved after being stressed.

As a preferred embodiment, a rubber gasket is adhered to one side of the card plate close to the connecting pipe.

By adopting the above solution, the rubber sealing gasket is used to make the clamping plate and the surface of the connecting pipe closely fit, and the sealing performance is good, which effectively guarantees the sealing effect inside the connecting shell a and the connecting shell b.

As a preferred embodiment, the shape of the adjustment channel on the connecting shell a is a long strip.

By adopting the above solution, the long adjustment channel is provided, so that the bolt can always be screwed into the threaded groove through the adjustment channel when the clamping plate is forced to move to fix and clamp the connecting pipe, so as to ensure the fixing stability of the clamping plate.

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

The NB-IoT Internet of Things water meter anti-rust device is provided with anti-rust mechanism, springs, clips and bolts, and the connection shell a and the connection shell b are used to isolate and protect the connection of the water pipe to prevent it from contacting the outside world. The elastic action makes the card plate clamp and fix the connecting pipe. The rubber sealing ring and the rubber gasket can ensure a good sealing effect, thereby preventing the moisture in the outside air from entering the connecting shell a and the connecting shell b. Good anti-rust effect, simple structure, easy to use;

The NB-IoT IoT water meter anti-rust device sets the connection shell a and the connection shell b connected with the external thread and the internal thread, and utilizes the cooperation of the external thread and the internal thread to make the connection between the connection shell a and the connection shell b stable and easy to operate. It is convenient, and the use of threaded connections is convenient for later disassembly, saving time and effort during installation and disassembly, and improving functional diversity.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the front section of the anti-rust mechanism of the present invention;

FIG. 3 is a schematic structural diagram of a right cross section of the connecting shell a of the present invention.

In the figure: 1. Main body of water meter; 2. Water inlet pipe; 3. Water outlet pipe; 4. Fixing ring; 5. Anti-rust mechanism; 6. Connecting pipe; 7. Connecting shell a; 8. Connecting shell b; 9. Jack ; 10, cavity; 11, spring; 12, card plate; 13, rubber sealing ring; 14, telescopic rod; 15, rubber gasket; 16, bolt.

Detailed ways

The present utility model will be further described below in conjunction with the embodiments.

The following examples are used to illustrate the present utility model, but cannot be used to limit the protection scope of the present utility model. Conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the concept of the present invention all belong to the scope of protection of the present invention.

Please refer to FIGS. 1-3 , the present utility model provides an anti-rust device for an NB-IoT Internet of Things water meter, comprising a water meter body 1 . The left and right sides of the water meter body 1 are respectively provided with a water inlet pipe 2 and a water outlet pipe 3 , and the water inlet pipe 2 The outer surface of the water outlet pipe 3 is fixedly connected with a fixing ring 4, and the outer surface of the fixing ring 4 is provided with an anti-rust mechanism 5. The anti-rust mechanism 5 is mainly composed of a connecting shell a7 and a connecting shell b8. The connecting shell a7 and the connecting shell b8 The left side of the inner side wall of the connecting shell a7 is provided with an internal thread, the outer surface of the right side of the connecting shell b8 is provided with an external thread, and the connecting shell a7 and the connecting shell b8 are movably connected by the external thread and the internal thread ( See Figures 1 and 2); by setting the external thread and the internal thread, the connection shell a7 and the connection shell b8 can be connected together by the cooperation of the external thread and the internal thread, and the connection between the two is tight and not easy to loosen by using the thread engagement force. , and easy to operate and disassemble.

The left side of the inner side wall of the connecting shell a7 is provided with an internal thread, and the outer surface of the right side of the connecting shell b8 is provided with an external thread, and the connecting shell a7 and the connecting shell b8 are movably connected by external threads and internal threads (see Figure 1 and Figure 1). 2); The setting of the rubber sealing ring 13 can seal the connection between the connecting shell a7 and the connecting shell b8 to ensure a good sealing effect.

A socket 9 is provided on the right side of the connection shell a7, a cavity 10 is also opened on the connection shell a7, the cavity 10 is communicated with the socket 9, and the upper and lower sides of the inner side wall of the cavity 10 are slidably installed with a clamping plate 12. , the side of the card board 12 close to the connecting pipe 6 is bonded with a rubber gasket 15 (see FIGS. 2 and 3 ); the setting of the rubber gasket 15 makes the card board 12 fit closely with the surface of the connecting pipe 6 and has good sealing performance , effectively ensuring the sealing effect inside the connecting shell a7 and the connecting shell b8.

One side of the card board 12 is installed with springs 11. The number of springs 11 is several, and several springs 11 are symmetrically installed on the opposite surfaces of the two card boards 12. The springs 11 are sleeved on the outer surface of the telescopic rod 14. The telescopic rod The two ends of the 14 are respectively fixedly connected to one side of the card board 12 and the inner side wall of the cavity 10 (see Fig. 2 and Fig. 3 ); the spring 11 is supported by setting the telescopic rod 14, and then the card board 12 can be supported. , so that the clamping plate 12 will not shake and move more stably when it moves after being stressed.

One end of the spring 11 away from the clamping plate 12 is fixedly connected to the inner side wall of the cavity 10, an adjustment channel is also opened on the right side of the connection shell a7, and the inner side wall of the adjustment channel is threadedly connected with a bolt 16, and the bolt 16 passes through the adjustment channel thread It is connected to the inner side wall of the threaded groove, and the threaded groove is opened on the right side of the card plate 12. The water inlet pipe 2 and the water outlet pipe 3 are respectively communicated with the connecting pipe 6 through the flange. The shape of the adjustment channel on the connecting shell a7 is specifically long bar-shaped (see Figures 1 and 2); by setting a long-shaped adjustment channel, the bolt 16 can always be screwed into the threaded groove through the adjustment channel when the clamping plate 12 is forced to move to fix and clamp the connecting pipe 6. Guarantees the stability of the fixing of the card board 12 .

When in use, first connect the water inlet pipe 2 and the connecting pipe 6, move the two card plates 12 to make the two card plates 12 move away from each other and squeeze the spring 11 to contract, then insert the connecting pipe 6 into the jack 9 and The flange is connected with the water inlet pipe 2. At this time, under the elastic action of the spring 11, the clamping plate 12 clamps and fixes the connecting pipe 6, and then the connecting shell a7 is covered with a rubber sealing ring 13, and the external The screw thread and the internal thread make the connection shell a7 and the connection shell b8 connected together, screw the bolt 16 through the adjustment channel into the threaded groove to fix the position of the clamping plate 12, and use the connection shell a7 and the connection shell b8 to fix the composition. The anti-rust mechanism 5 can prevent moisture from entering its interior, so as to achieve a good anti-rust effect.

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

Claims (6)

1. An NB-IoT Internet of Things water meter anti-rust device, comprising a water meter main body (1), characterized in that: the left and right sides of the water meter main body (1) are respectively provided with a water inlet pipe (2) and a water outlet pipe (3) ), the outer surfaces of the water inlet pipe (2) and the water outlet pipe (3) are fixedly connected with a fixing ring (4), the outer surface of the fixing ring (4) is provided with a rust prevention mechanism (5), the The rust mechanism (5) is mainly composed of a connecting shell a (7) and a connecting shell b (8), the connecting shell a (7) and the connecting shell b (8) are movably connected, and the connecting shell a (7) A socket (9) is opened on the right side of the connecting shell a (7), and a cavity (10) is also opened on the connecting shell a (7). The cavity (10) is communicated with the socket (9), and the cavity (10) The upper and lower sides of the inner side wall are slidably installed with a clamping plate (12), and a spring (11) is installed on one side of the clamping plate (12), and the spring (11) is away from the end of the clamping plate (12) It is fixedly connected with the inner side wall of the cavity (10), the right side of the connecting shell a (7) is also provided with an adjustment channel, and the inner side wall of the adjustment channel is threadedly connected with a bolt (16), and the bolt (16) Through the adjustment channel, it is threadedly connected to the inner side wall of the threaded groove, and the threaded groove is opened on the right side of the clamping plate (12). ) are connected. 2. The NB-IoT IoT water meter anti-rust device according to claim 1, characterized in that: an inner thread is provided on the left side of the inner side wall of the connection shell a (7), and the connection shell b (8) The outer surface of the right side is provided with an external thread, and the connecting shell a (7) and the connecting shell b (8) are movably connected through the external thread and the internal thread. 3. The NB-IoT Internet of Things water meter anti-rust device according to claim 1, characterized in that: a rubber sealing ring (13) is sleeved at the connection between the connection shell a (7) and the connection shell b (8). ). 4. The NB-IoT Internet of Things water meter anti-rust device according to claim 1, characterized in that: the number of the springs (11) is several, and the several springs (11) are symmetrically installed on two card boards The opposite surface of (12), the spring (11) is sleeved on the outer surface of the telescopic rod (14), and the two ends of the telescopic rod (14) are respectively connected with one side of the clamping plate (12) and the cavity (10). ) is fixedly connected to the inner side wall. 5. The NB-IoT IoT water meter anti-rust device according to claim 1, characterized in that: a rubber gasket (15) is adhered to one side of the card board (12) close to the connecting pipe (6). 6. The NB-IoT Internet of Things water meter anti-rust device according to claim 1, characterized in that: the shape of the adjustment channel on the connection shell a (7) is specifically a long strip.

Images