Water flow indicator with alarm function

Abstract

The utility model discloses a water flow indicator with an alarm function, which comprises a water flow indicator body, a pressure sensor is fixedly connected to the top of an inner cavity of the water flow indicator body, connecting pipes are fixedly connected to two sides of the water flow indicator body, and flanges are fixedly connected to the outer sides of the connecting pipes. The top of the water flow indicator body is fixedly connected with a shell. According to the water flow indicator, the pressure sensor is arranged in the water flow indicator body, water flow pressure can be detected, when the pressure is not normal, the pressure sensor drives the alarm to give an alarm through the communication module, the information analysis module, the information transmission module and the controller, and a user is prompted to check the water flow indicator body; and the two sides of the alarm are provided with a bidirectional threaded rod, a threaded block, a rotary knob and a limiting plate, so that the alarm can be conveniently disassembled and maintained, and the situation that the alarm effect of the alarm is reduced after long-term use is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of water flow indicators, in particular to a water flow indicator with an alarm function. Background Art

[0002] The water flow indicator is a sight glass type instrument valve. It is suitable for industrial production pipelines such as petroleum, chemical, chemical fiber, medicine, food, power plants, pumps, etc. Through the window, the turbidity of liquid, gas, steam and other media can be observed at any time, and the flow velocity reaction of the metered medium can be measured. It is one of the indispensable pipeline accessories to ensure normal production and product quality.

[0003] The existing water flow indicator does not have an alarm function. When the water flow pressure is abnormal, it cannot alarm, which easily causes damage to the equipment, causes economic losses, and brings trouble to users. For this reason, we propose a water flow indicator with an alarm function to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a water flow indicator with an alarm function, which has the advantage of alarm and solves the problem that the existing water flow indicator does not have an alarm function and cannot alarm when the water flow pressure is abnormal, which easily leads to damage to the equipment, causing economic losses and bringing troubles to users.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water flow indicator with an alarm function, comprising a water flow indicator body, a pressure sensor fixedly connected to the top of the inner cavity of the water flow indicator body, connecting pipes fixedly connected to both sides of the water flow indicator body, a flange fixedly connected to the outer side of the connecting pipe, a shell fixedly connected to the top of the water flow indicator body, a bidirectional threaded rod movably connected to the left side of the inner cavity of the shell, thread blocks threadedly connected to both sides of the outer surface of the bidirectional threaded rod, a limit plate fixedly connected to the top of the thread block, an alarm is arranged on the inner side of the limit plate, the output end of the pressure sensor is electrically connected to a communication module, the output end of the communication module is electrically connected to an information analysis module, the output end of the information analysis module is electrically connected to an information transmission module, and the output end of the information transmission module is electrically connected to a controller.

[0006] As a preferred solution, through slots are provided on both sides of the top of the shell, and the width of the through slots is greater than the width of the limiting plate.

[0007] As a preferred solution, a knob is fixedly connected to the right side of the bidirectional threaded rod, and an anti-slip sleeve is provided on the surface of the knob.

[0008] As a preferred solution, a bearing is provided on the left side of the bidirectional threaded rod, and a protective sleeve is provided on the surface of the bearing.

[0009] As a preferred solution, a slider is fixedly connected to the bottom of the threaded block, and slide rails are fixedly connected to both sides of the bottom of the inner cavity of the shell, and the outer surface of the slider is slidably connected to the inner surface of the slide rail.

[0010] As a preferred solution, a movable door is provided on the back side of the shell, and a handle is fixedly connected to the surface of the movable door.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model can detect the water flow pressure by arranging a pressure sensor in the water flow indicator body. When the pressure is not the pressure of the normal flow rate, the pressure sensor drives the alarm to sound an alarm through the communication module, the information analysis module, the information transmission module and the controller, prompting the user to check the water flow indicator body, thereby preventing damage to the water flow indicator body. By arranging a two-way threaded rod, a threaded block, a knob and a limit plate on both sides of the alarm, the alarm can be easily disassembled for maintenance to prevent the alarm effect of the alarm from being reduced by long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a cross-sectional view of the main structure of the water flow indicator of the utility model;

[0015] Figure 3 This is a cross-sectional view of the shell structure of the utility model;

[0016] Figure 4 This is the principle diagram of the utility model system.

[0017] In the figure: 1. water flow indicator body; 2. connecting pipe; 3. flange; 4. shell; 5. limit plate; 6. alarm; 7. through slot; 8. knob; 9. pressure sensor; 10. bidirectional threaded rod; 11. threaded block; 12. bearing; 13. slide rail; 14. slider; 15. communication module; 16. information analysis module; 17. information transmission module; 18. controller. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 The utility model: a water flow indicator with an alarm function, comprising a water flow indicator body 1, a pressure sensor 9 is fixedly connected to the top of the inner cavity of the water flow indicator body 1, connecting pipes 2 are fixedly connected to both sides of the water flow indicator body 1, a flange 3 is fixedly connected to the outside of the connecting pipe 2, a shell 4 is fixedly connected to the top of the water flow indicator body 1, a bidirectional threaded rod 10 is movably connected to the left side of the inner cavity of the shell 4, thread blocks 11 are threadedly connected to both sides of the outer surface of the bidirectional threaded rod 10, a limit plate 5 is fixedly connected to the top of the thread block 11, an alarm 6 is arranged on the inner side of the limit plate 5, an output end of the pressure sensor 9 is electrically connected to a communication module 15, an output end of the communication module 15 is electrically connected to an information analysis module 16, an output end of the information analysis module 16 is electrically connected to an information transmission module 17, and an output end of the information transmission module 17 is electrically connected to a controller 18.

[0020] Through slots 7 are formed on both sides of the top of the housing 4 , and the width of the through slots 7 is greater than the width of the limiting plate 5 .

[0021] Through the above technical solution, the through slot 7 is provided to facilitate the limit plate 5 to move left and right.

[0022] The right side of the bidirectional threaded rod 10 is fixedly connected with a knob 8 , and the surface of the knob 8 is provided with an anti-slip sleeve.

[0023] Through the above technical solution, the provided knob 8 can conveniently drive the bidirectional threaded rod 10 to rotate, and the provided anti-skid sleeve can have an anti-skid effect on the knob 8.

[0024] A bearing 12 is arranged on the left side of the bidirectional threaded rod 10 , and a protective sleeve is arranged on the surface of the bearing 12 .

[0025] Through the above technical solution, the friction force of the bidirectional threaded rod 10 can be reduced when the bidirectional threaded rod 10 rotates by means of the provided bearing 12, and the bearing 12 can be protected by means of the provided protective sleeve.

[0026] A slider 14 is fixedly connected to the bottom of the threaded block 11 , and slide rails 13 are fixedly connected to both sides of the bottom of the inner cavity of the housing 4 . The outer surface of the slider 14 is slidably connected to the inner surface of the slide rail 13 .

[0027] Through the above technical solution, the slider 14 and the slide rail 13 are provided, so that the threaded block 11 can be more stable when moving left and right.

[0028] A movable door is provided on the back of the housing 4, and a handle is fixedly connected to the surface of the movable door.

[0029] Through the above technical solution, the internal parts of the shell 4 can be easily replaced by providing a movable door and a handle.

[0030] The working principle of the utility model is: first, when water flows through the water flow indicator body 1, it will exert pressure on the pressure sensor 9. When the flow rate is not normal, the pressure will be different. The pressure sensor 9 will transmit information to the communication module 15, and the communication module 15 will transmit the information to the information analysis module 16 to analyze the information. The information analysis module 16 transmits the information to the controller 18 through the information transmission module 17, and the alarm 6 is turned on by the controller 18 to alarm. Then the user turns the knob 8, and the knob 8 drives the two-way threaded rod 10 to rotate, and the two-way threaded rod 10 drives the threaded block 11 to move outward, and the threaded block 11 drives the limit plate 5 to move outward, thereby canceling the fixation of the alarm 6, so that the alarm 6 can be removed, and the reverse operation can be performed for installation when in use.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A water flow indicator with an alarm function, comprising a water flow indicator body (1), characterized in that: A pressure sensor (9) is fixedly connected to the top of the inner cavity of the water flow indicator body (1); connecting pipes (2) are fixedly connected to both sides of the water flow indicator body (1); a flange (3) is fixedly connected to the outer side of the connecting pipe (2); a shell (4) is fixedly connected to the top of the water flow indicator body (1); a bidirectional threaded rod (10) is movably connected to the left side of the inner cavity of the shell (4); thread blocks (11) are threadedly connected to both sides of the outer surface of the bidirectional threaded rod (10); a limit plate (5) is fixedly connected to the top of the thread block (11); an alarm (6) is arranged on the inner side of the limit plate (5); an output end of the pressure sensor (9) is electrically connected to a communication module (15); an output end of the communication module (15) is electrically connected to an information analysis module (16); an output end of the information analysis module (16) is electrically connected to an information transmission module (17); and an output end of the information transmission module (17) is electrically connected to a controller (18).

2. A water flow indicator with alarm function according to claim 1, characterized in that: Through slots (7) are provided on both sides of the top of the shell (4), and the width of the through slots (7) is greater than the width of the limiting plate (5).

3. A water flow indicator with alarm function according to claim 1, characterized in that: A knob (8) is fixedly connected to the right side of the bidirectional threaded rod (10), and a non-slip sleeve is provided on the surface of the knob (8).

4. A water flow indicator with alarm function according to claim 1, characterized in that: A bearing (12) is provided on the left side of the bidirectional threaded rod (10), and a protective sleeve is provided on the surface of the bearing (12).

5. The water flow indicator with alarm function according to claim 1, characterized in that: The bottom of the threaded block (11) is fixedly connected to a sliding block (14), both sides of the bottom of the inner cavity of the shell (4) are fixedly connected to sliding rails (13), and the outer surface of the sliding block (14) is slidably connected to the inner surface of the sliding rail (13).

6. A water flow indicator with alarm function according to claim 1, characterized in that: A movable door is provided on the back side of the housing (4), and a handle is fixedly connected to the surface of the movable door.

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