Liquid carbon dioxide leakage monitoring device based on Internet of Things

Abstract

The utility model relates to the technical field of monitoring devices, and discloses a liquid carbon dioxide leakage monitoring device based on Internet of Things, which comprises a pipeline body, a carbon dioxide detector and an air outlet mechanism, a connecting shell is fixedly connected outside the pipeline body, and the air outlet mechanism is arranged inside the connecting shell. A carbon dioxide detector is arranged at the top of the connecting shell, a data transmission module is arranged at the top of the connecting shell, a central processing unit is arranged at the top of the connecting shell, and after the carbon dioxide detector detects carbon dioxide leakage, the data transmission module transmits signals to ground workers through the Internet of Things. A sliding groove is formed in the position, opposite to the sliding plate, of the connecting shell, a carbon dioxide detector, a data transmission module and a central processing unit are additionally arranged, the carbon dioxide detector transmits a signal to the central processing unit when detecting carbon dioxide leakage, and the central processing unit transmits the signal to a ground control room through the data transmission module.

Description

TECHNICAL FIELD

[0001] The utility model relates to monitoring device field especially, it is liquid carbon dioxide leakage monitoring device based on internet of things. BACKGROUND

[0002] Liquid carbon dioxide refers to carbon dioxide gas liquefaction as liquid form under high pressure and low temperature, aiming at its use in petroleum chemical industry, pharmacy, natural gas exploitation and transportation etc. industry, needs special leakage monitoring device to monitor carbon dioxide concentration in production process in real time, ensures production safety, prevents dangerous event such as explosion, personnel asphyxia caused by leakage.

[0003] In prior art, the utility model in the use, through carbon dioxide detection device monitoring whether it leaks and through central processing unit control audible -visual annunciator alarm, but audible -visual annunciator around has no staff, lack internet of things to the overall monitoring control of pipeline, when leakage occurs, cannot first time to the pipeline maintenance, subsequent discovery when maintenance personnel are in check maintenance, like this seriously delay carbon dioxide transportation work to carry out, therefore need to improve liquid carbon dioxide leakage monitoring device based on internet of things to solve above -mentioned problem. UTILITY MODEL CONTENTS

[0004] In order to overcome the lack of internet of things to the overall detection control of pipeline, when leakage occurs but there is no staff around cannot first time to the pipeline detection maintenance problem.

[0005] The utility model discloses a technical scheme for liquid carbon dioxide leakage monitoring device based on internet of things, including pipeline body, still including carbon dioxide detector and air outlet mechanism, the outside fixed connection of pipeline body has connecting shell, the inside of connecting shell is provided with air outlet mechanism, the top of connecting shell is provided with carbon dioxide detector, the top of connecting shell is provided with data transmission module connecting shell's top is provided with central processing unit, and the signal is transmitted to ground staff through internet of things through data transmission module after detecting carbon dioxide leakage through carbon dioxide detector.

[0006] As preferred, the top of connecting shell is provided with solenoid valve controller, the top of connecting shell is provided with battery, the inside rotationally connected of connecting shell has protective cover, the front surface fixed connection of connecting shell has first fixed buckle, the inside sliding connection of first fixed buckle has clamping block, the front surface fixed connection of clamping block has pull rod, and the fixed connection between clamping block and first fixed buckle has spring, the front surface fixed connection of protective cover has second fixed buckle, and clamping block is clamped and connected in the inside of second fixed buckle.

[0007] As preferred, the opposite position of first fixed buckle is provided with sliding slot in clamping block, and clamping block is slidingly connected in the inside of sliding slot.

[0008] The second fixing buckle is provided with a clamping groove at the opposite position of the clamping block, and the clamping block is clamped and connected in the clamping groove.

[0009] The air outlet mechanism comprises a fan body, the fan body is arranged in the connecting shell, a first motor is fixedly connected to the right side of the connecting shell, a rotating disc is fixedly connected to the output end of the first motor, a first fixed rod is fixedly connected to the left side of the rotating disc, a sliding plate is slidingly connected to the inside of the connecting shell, a first connecting plate is fixedly connected to the inner side of the sliding plate, a first limiting block is fixedly connected to the right side of the first connecting plate, the first fixed rod is slidingly connected to the inside of the first limiting block, a first rotating rod is rotatably connected to the inside of the connecting shell, exhaust vanes are fixedly connected to the outside of the first rotating rod, a third fixed plate is fixedly connected to the right side of the first rotating rod, a second fixed rod is fixedly connected to the inside of the third fixed plate, a second limiting block is fixedly connected to the right side of the sliding plate, and the second fixed rod is slidingly connected to the inside of the second limiting block.

[0010] The connecting shell is provided with a sliding groove at the opposite position of the sliding plate, and the sliding plate is slidingly connected to the inside of the sliding groove.

[0011] The first limiting block is provided with a sliding groove at the opposite position of the first fixed rod, and the first fixed rod is slidingly connected to the inside of the sliding groove.

[0012] The beneficial effects of the utility model are as follows: the carbon dioxide detector, the data transmission module and the central processor are additionally arranged, the carbon dioxide detector transmits a signal to the central processor when detecting carbon dioxide leakage, the central processor transmits the signal to the ground control room through the data transmission module, and thus the problem that the pipeline cannot be detected and maintained in time when leakage occurs but there is no staff around is solved without the overall detection control of the pipeline through the Internet of Things. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a connecting shell and a connected component structure schematic view of the utility model;

[0015] Figure 3 It is a first fixing buckle sectional structure schematic view of the utility model;

[0016] Figure 4 It is an air outlet mechanism structure schematic view of the utility model;

[0017] Figure 5 It is an air outlet mechanism and a connected component exploded structure schematic view of the utility model;

[0018] Figure 6 It is an air outlet mechanism local structure schematic view of the utility model.

[0019] Explanation of reference signs: 1, pipe body; 4, connecting shell; 21, carbon dioxide detector; 22, electromagnetic valve controller; 23, data transmission module; 24, central processing unit; 25, protective cover; 26, storage battery; 27, first fixing buckle; 28, clamping block; 29, pull rod; 210, spring; 211, second fixing buckle; 31, fan body; 32, first motor; 33, rotating disc; 34, first fixed rod; 35, first connecting plate; 36, sliding plate; 37, first limiting block; 38, first rotating rod; 39, exhaust grid; 310, third fixed plate; 311, second fixed rod; 312, second limiting block. DETAILED DESCRIPTION

[0020] The utility model is further explained in connection with the drawings and examples.

[0021] Please refer to Figure 1 - Figure 6 The utility model provides a kind of embodiment: liquid carbon dioxide leakage monitoring device based on internet of things, including pipe body 1, still including carbon dioxide detector 21 and air outlet mechanism, the outside fixed connection of pipe body 1 has connecting shell 4, air outlet mechanism is arranged in the inside of connecting shell 4, carbon dioxide detector 21 is arranged at the top of connecting shell 4, data transmission module 23 is arranged at the top of connecting shell 4, central processing unit 24 is arranged at the top of connecting shell 4, signal is transmitted to ground worker by data transmission module 23 by internet of things after carbon dioxide detector 21 detects carbon dioxide leakage, the specific model of the carbon dioxide detector 21 is MOT500T500 type carbon dioxide detector, the specific model of the central processing unit 24 is MSP430F149REV, the specific model of the data transmission module 23 is GPRSDTU type data transmission module, when pipe body 1 is in carbon dioxide transportation, whether leakage is detected by carbon dioxide detector 21, when detecting leakage, carbon dioxide detector 21 transmits model to central processing unit 24, signal is transmitted to ground control room by data transmission module 23 by central processing unit 24, so that staff can know that pipe has leaked in first time, and then air outlet mechanism is started by central processing unit 24, and blow wind power makes leaked carbon dioxide scatter.

[0022] Please refer to Figure 1 - Figure 3In the embodiment, the top of the connecting shell 4 is provided with an electromagnetic valve controller 22, the top of the connecting shell 4 is provided with a battery 26, the inside of the connecting shell 4 is rotatably connected with a protective cover 25, the front of the connecting shell 4 is fixedly connected with a first fixed buckle 27, the inside of the first fixed buckle 27 is slidably connected with a clamping block 28, the front of the clamping block 28 is fixedly connected with a pull rod 29, the clamping block 28 and the first fixed buckle 27 are fixedly connected with a spring 210, the front of the protective cover 25 is fixedly connected with a second fixed buckle 211, the clamping block 28 is clamped and connected in the inside of the second fixed buckle 211, when leakage occurs, the pipeline body 1 is closed by the central processing unit 24 controlling the electromagnetic valve controller 22, avoiding that more carbon dioxide is lost to cause significant waste, the first fixed buckle 27 is provided with a sliding groove at the relative position of the clamping block 28, the clamping block 28 is slidably connected in the inside of the sliding groove, the sliding of the clamping block 28 is limited by the sliding groove to prevent it from being separated from the first fixed buckle 27, at the same time, the clamping block 28 is guided to make it slide linearly in the inside of the first fixed buckle 27, the second fixed buckle 211 is provided with a clamping groove at the relative position of the clamping block 28, the clamping block 28 is clamped and connected in the inside of the clamping groove, the position of the protective cover 25 is fixed by the cooperation of the clamping groove and the clamping block 28, and the components on the top of the connecting shell 4 are protected by the protective cover 25 to avoid damage caused by external factors.

[0023] Please refer to Figure 4 - Figure 6In the embodiment, the air outlet mechanism comprises a fan body 31, the fan body 31 is arranged in the inside of the connecting shell 4, the right side of the connecting shell 4 is fixedly connected with a first motor 32, the output end of the first motor 32 is fixedly connected with a rotating disc 33, the left side of the rotating disc 33 is fixedly connected with a first fixed rod 34, the inside of the connecting shell 4 is slidably connected with a sliding plate 36, the inside of the sliding plate 36 is fixedly connected with a first connecting plate 35, the right side of the first connecting plate 35 is fixedly connected with a first limiting block 37, the first fixed rod 34 is slidably connected in the inside of the first limiting block 37, the inside of the connecting shell 4 is rotatably connected with a first rotating rod 38, the outside of the first rotating rod 38 is fixedly connected with an exhaust grid 39, the right side of the first rotating rod 38 is fixedly connected with a third fixed plate 310, the inside of the third fixed plate 310 is fixedly connected with a second fixed rod 311, the right side of the sliding plate 36 is fixedly connected with a second limiting block 312, the second fixed rod 311 is slidably connected in the inside of the second limiting block 312, the exhaust grid 39 is closed through the first rotating rod 38, so that the exhaust port is prevented from being blocked by too much dust, and the leakage influences the air outlet mechanism to blow away carbon dioxide, the connecting shell 4 is provided with a sliding groove at the relative position of the sliding plate 36, the sliding plate 36 is slidably connected in the inside of the sliding groove, the sliding of the sliding plate 36 is limited through the sliding groove, the sliding plate 36 is prevented from being separated from the connecting shell 4, and the sliding plate 36 is linearly slid in the inside of the connecting shell 4, the first limiting block 37 is provided with a sliding groove at the relative position of the first fixed rod 34, the first fixed rod 34 is slidably connected in the inside of the sliding groove, the first limiting block 37 and the sliding plate 36 are driven to move through the cooperation of the sliding groove and the first fixed rod 34, so that the first rotating rod 38 and the exhaust grid 39 are opened.

[0024] In the working process, the carbon dioxide is transported by the pipeline body 1, when the carbon dioxide detector 21 detects that the pipeline body 1 leaks, the carbon dioxide detector 21 transmits a signal to the central processor 24, the central processor 24 transmits a signal to the ground control room through the data transmission module 23 to inform the staff that the leakage occurs, at the same time, the central processor 24 controls the electromagnetic valve controller 22 to close the valve in the inside of the pipeline body 1, such as Figure 1The closing of the control pipeline body 1 avoids the occurrence of continuous leakage. When the fan body 31 and the first motor 32 are controlled to work by the central processor 24, the first motor 32 drives the rotating disc 33 to rotate. The first fixed rod 34 cooperates with the first connecting plate 35 to drive the sliding plate 36 to slide through the first limiting block 37. When the sliding plate 36 slides, the first rotating rod 38 and the exhaust grid 39 are driven to rotate by the second limiting block 312, the second fixed rod 311 and the third fixed plate 310, so that the wind generated by the fan body 31 blows and disperses the carbon dioxide. In daily work, the top assembly of the connecting shell 4 is protected from external factors such as falling stones by the protective cover 25. When it needs to be overhauled, pull the exhaust grid 39 to drive the clamping block 28 to disengage from the second fixed buckle 211, thereby rotating the protective cover 25 to open it. After detection, the protective cover 25 is re-covered. The clamping block 28 is pushed back to its original position by the spring 210, thereby re-engaging with the second fixed rod 311 to limit the opening of the protective cover 25.

[0025] Through the above steps, by adding the carbon dioxide detector 21, the data transmission module 23 and the central processor 24, the problem of lack of overall detection control of the pipeline by the Internet of Things, and inability to detect and repair the pipeline in time when leakage occurs but there is no staff around is solved.

Claims

1. A liquid carbon dioxide leakage monitoring device based on the Internet of Things, comprising a pipeline body (1), characterized in that: Also include carbon dioxide detector (21) and air outlet mechanism, the outside of the pipeline body (1) is fixedly connected with the connecting shell (4), the inside of the connecting shell (4) is provided with air outlet mechanism, the top of the connecting shell (4) is provided with carbon dioxide detector (21), the top of the connecting shell (4) is provided with data transmission module (23) the top of the connecting shell (4) is provided with central processing unit (24), by carbon dioxide detector (21) detects carbon dioxide leakage by data transmission module (23) through the internet of things transmission signal to ground workers, the top of the connecting shell (4) is provided with electromagnetic valve controller (22), the top of the connecting shell (4) is provided with battery (26), the inside of the connecting shell (4) is rotatably connected with the protective cover (25), the front of the connecting shell (4) is fixedly connected with the first fixed buckle (27), the inside of the first fixed buckle (27) is slidably connected with the clamping block (28), the front of the clamping block (28) is fixedly connected with the pull rod (29), the clamping block (28) and the first fixed buckle (27) are fixedly connected with the spring (210), the front of the protective cover (25) is fixedly connected with the second fixed buckle (211), the clamping block (28) is clamped and connected in the inside of the second fixed buckle (211).

2. The IoT based liquid carbon dioxide leakage monitoring device as claimed in claim 1, wherein: The first fixed buckle (27) is slidably connected with the clamping block (28) in the opposite position of the sliding slot.

3. The IoT based liquid carbon dioxide leakage monitoring device as claimed in claim 1, wherein: The second fixed buckle (211) is clamped and connected with the clamping block (28) in the opposite position of the clamping slot.

4. The IoT based liquid carbon dioxide leakage monitoring device as claimed in claim 1, wherein: The air outlet mechanism comprises a fan body (31), the fan body (31) is arranged in the inside of the connecting shell (4), the right side of the connecting shell (4) is fixedly connected with the first motor (32), the output end of the first motor (32) is fixedly connected with the rotating disc (33), the left side of the rotating disc (33) is fixedly connected with the first fixed rod (34), the inside of the connecting shell (4) is slidably connected with the sliding plate (36), the inside of the sliding plate (36) is fixedly connected with the first connecting plate (35), the right side of the first connecting plate (35) is fixedly connected with the first limiting block (37), the first fixed rod (34) is slidably connected in the inside of the first limiting block (37), the inside of the connecting shell (4) is rotatably connected with the first rotating rod (38), the outside of the first rotating rod (38) is fixedly connected with the exhaust grid (39), the right side of the first rotating rod (38) is fixedly connected with the third fixed plate (310), the inside of the third fixed plate (310) is fixedly connected with the second fixed rod (311), the right side of the sliding plate (36) is fixedly connected with the second limiting block (312), the second fixed rod (311) is slidably connected in the inside of the second limiting block (312).

5. The IoT based liquid carbon dioxide leakage monitoring device as claimed in claim 4, wherein: The connecting shell (4) is slidably connected with the sliding plate (36) in the opposite position of the sliding slot.

6. The IoT based liquid carbon dioxide leakage monitoring device as claimed in claim 4, wherein: The first limiting block (37) is slidably connected with the first fixed rod (34) in the opposite position of the sliding slot. The first limiting block (37) is slidably connected with the first fixed rod (34) in the opposite position of the sliding slot.

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