Gas path flow detection sensor

Abstract

The utility model discloses a gas path flow detection sensor, which comprises a standby battery box and a gas path flow detection sensor host, a mounting main pipe is welded at the bottom of the gas path flow detection sensor host, and a first assembly port and a second assembly port are respectively arranged on two sides of the mounting main pipe. The air guide pipe fitting and the like are installed, so that the structure of the device is optimized, a user can open a pipe valve arranged on the air guide pipe fitting, and an air pump is utilized to inflate the interior of the plug-in type sealing air bag pipe through the air guide pipe fitting; therefore, the plug-in sealing air bag pipe inserted into the to-be-detected air path pipeline can be expanded to be tightly attached to the inner wall of the pipeline to realize sealing and reinforcing effects, so that the sealing and seepage-proofing effects of the device when the device is externally connected with an air path are improved, and the air path flow detection precision can be improved; and through the clinging and fixing effect, the stability and firmness of the device after being externally connected with an air path are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gas path flow detection, specifically to a gas path flow detection sensor. BACKGROUND

[0002] The gas path flow detection sensor is widely used in industrial fields such as electric power, metallurgy, petroleum, chemical industry and industrial boiler, and it can measure the mass and flow of gas and provide reliable data support for industrial production, however, there are still some defects in the specific use of such sensor.

[0003] The gas path flow detection sensor is often directly assembled with the corresponding gas path pipeline through the flange plate and screw, which leads to poor sealing and anti-seepage effect of the device connection port, and gas leakage will affect the accuracy of gas path flow detection, in addition, it can only be realized by external power supply, which leads to the device cannot be used in the environment where external power supply is not convenient or only needs to be used temporarily, affecting the applicability, in view of the above defects, we propose a new type of gas path flow detection sensor. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of gas path flow detection sensor to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of gas path flow detection sensor, including spare battery box and gas path flow detection sensor host computer, the bottom of the gas path flow detection sensor host computer is welded with installation main pipe, the both sides of the installation main pipe are respectively provided with first assembly opening and second assembly opening, the side of the inside of first assembly opening and second assembly opening is all fixed with insertion type sealing air bag pipe, pressure sensing sheet is fixed on the insertion type sealing air bag pipe, the outer wall of the installation main pipe is installed with the gas guide pipe piece being linked with insertion type sealing air bag pipe, and pipe valve is provided on the gas guide pipe piece, the top of the gas path flow detection sensor host computer is connected with external power supply line, the side of the gas path flow detection sensor host computer is installed with display screen, one end of the gas path flow detection sensor host computer is provided with reserved access seat, the spare battery box is screwed on the reserved access seat, the inside of the spare battery box is fixed with circuit board, the side of the circuit board is installed with rechargeable lithium battery, the other side of the circuit board is sequentially installed with battery power measuring chip and central processing module, the outer wall of the spare battery box is installed with pilot lamp.

[0006] Preferably, the edges of the first assembly opening and the second assembly opening are uniformly provided with fixed screw holes arranged at equal angles.

[0007] Preferably, the inner side wall of the installation main pipe is provided with a nano ceramic anti-adhesion coating, which improves the anti-adhesion and antibacterial effect of the inner wall of the installation main pipe.

[0008] Preferably, the plug-in sealing air bag pipe and the air guide pipe piece are both provided with two.

[0009] Preferably, the top of the air guide pipe piece is threadedly connected with a sealing plug.

[0010] Preferably, the outer side wall of the plug-in sealing air bag pipe is vulcanization connected with a rubber sealing layer.

[0011] Preferably, one end of the spare battery box is provided with a threaded connecting clamping column which is threadedly connected with a reserved connecting seat, so that a threaded mounting structure is formed between the spare battery box and the air path flow detection sensor host.

[0012] Preferably, the outer side wall of the spare battery box is fixed with an operation handle, which facilitates the spiral quick disassembly and assembly of the spare battery box on the air path flow detection sensor host.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1), the air path flow detection sensor is provided with a pressure sensing sheet, which optimizes the performance of the device, the user can assemble the first assembly port and the second assembly port on both sides of the installation main pipe with the corresponding air path pipe to be detected through screws, then the user can open the pipe valve arranged on the air guide pipe piece, and inflate the plug-in sealing air bag pipe inside through the air guide pipe piece by using the air pump, which can make the plug-in sealing air bag pipe inserted into the air path pipe to be detected expand to tightly adhere to the inner wall of the pipe to realize sealing and reinforcement, which improves the sealing and anti-seepage effect of the device when the air path is connected, is conducive to improving the precision of air path flow detection, and through the tight fixing effect, the stability and firmness of the device after the air path is connected is improved, in addition, the pressure sensing sheet fixed on the plug-in sealing air bag pipe can monitor the pressing force between the outer wall of the plug-in sealing air bag pipe and the inner wall of the air path pipe in real time, and the monitored pressure value is displayed on the display screen, so that the user can determine the inflation state of the plug-in sealing air bag pipe, and the practicability is enhanced.

[0015] (2), the gas path flow detection sensor through the installation of spare battery box, etc., so that the device optimizes its own structure, on the one hand, users can use external power cord gas path flow detection sensor host external power supply, but also in the environment of not convenient external power supply or only need short-term temporary use of the environment, using threaded connection in the spare battery box on the gas path flow detection sensor host inside the rechargeable lithium battery independent flexible power supply, this makes the device applicability, easy to deal with different use environment, on the other hand, the use of battery power measurement chip, through a small detection resistance between the rechargeable lithium battery and its load to monitor the current, can realize the intelligent measurement of the rechargeable lithium battery power, and the monitored data is sent to the central processing module, when the rechargeable lithium battery power is less than the preset value, the central processing module will control the indicator light flicker to remind the user directly through the threaded connection structure, the spare battery box with insufficient rechargeable lithium battery power is removed, and the spare battery box with full rechargeable lithium battery power is replaced, which makes the device convenient for quick replacement of the spare battery structure through the screw type disassembly structure;

[0016] (3), the gas path flow detection sensor is provided with a threaded connection clamping column, so that the device optimizes its own structure, and the threaded connection clamping column is provided at one end of the spare battery box and is screwed with the reserved connecting seat, which facilitates the user to use the operation handle fixed on the outer wall of the spare battery box to realize the screw type quick disassembly of the spare battery box on the gas path flow detection sensor host. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structure schematic diagram of the utility model;

[0018] Figure 2 It is a side view structure schematic diagram of the utility model;

[0019] Figure 3 It is a front view partial section structure schematic diagram of the utility model spare battery box;

[0020] Figure 4 It is a rear view section structure schematic diagram of the utility model circuit board;

[0021] Figure 5 It is a front view structure schematic diagram of the utility model; Figure 2 It is an enlarged structure schematic diagram of A in the utility model.

[0022] In the figure: 1, external power line; 2, spare battery box; 3, gas path flow detection sensor host; 4, installation main pipe; 5, first assembly port; 6, plug-in sealing air bag pipe; 7, fixed screw hole; 8, reserved access seat; 9, display screen; 10, second assembly port; 11, circuit board; 12, indicator light; 13, operation handle; 14, rechargeable lithium battery; 15, threaded connection clamping column; 16, battery power measurement chip; 17, central processing module; 18, sealing plug; 19, pipe valve; 20, gas guide pipe; 21, pressure sensing sheet. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-5 An embodiment provided by the present application: a gas path flow detection sensor, comprising a spare battery box 2 and a gas path flow detection sensor host 3, the bottom of the gas path flow detection sensor host 3 is welded with an installation main pipe 4, and the two sides of the installation main pipe 4 are respectively provided with a first assembly port 5 and a second assembly port 10;

[0025] One side inside the first assembly port 5 and the second assembly port 10 is fixed with a plug-in sealing air bag pipe 6, the plug-in sealing air bag pipe 6 is fixed with a pressure sensing sheet 21, the outer side wall of the installation main pipe 4 is installed with a gas guide pipe 20 which is connected with the plug-in sealing air bag pipe 6, and the gas guide pipe 20 is provided with a pipe valve 19;

[0026] The top of the gas path flow detection sensor host 3 is connected with an external power line 1, and one side of the gas path flow detection sensor host 3 is installed with a display screen 9;

[0027] In use, the user can assemble the first assembly opening 5 and the second assembly opening 10 on both sides of the installation main pipe 4 with the corresponding to-be-detected air path pipeline through screws, and then the user can open the pipe valve 19 arranged on the air guide pipe 20, and fill the inside of the plug-in sealing air bag pipe 6 with air through the air guide pipe 20 by using the air pump, which can make the plug-in sealing air bag pipe 6 inserted into the inside of the to-be-detected air path pipeline expand to tightly adhere to the inner wall of the pipeline to achieve the sealing and reinforcing effect, which not only improves the sealing and anti-seepage effect of the device when the air path is externally connected, and is beneficial to improving the precision of the air path flow detection, but also improves the stable and firm performance of the device after the air path is externally connected through the tight fixing effect, and in addition, the pressure sensing sheet 21 fixed on the plug-in sealing air bag pipe 6 can be used to monitor the pressing force between the outer wall of the plug-in sealing air bag pipe 6 and the inner wall of the air path pipeline in real time, and the monitored pressure value is displayed on the display screen 9, so as to facilitate the user to determine the inflation state of the plug-in sealing air bag pipe 6, and the practicability is enhanced;

[0028] The air path flow detection sensor host 3 is provided with a reserved connecting seat 8 at one end, and the spare battery box 2 is threadedly connected to the reserved connecting seat 8. The inside of the spare battery box 2 is fixed with a circuit board 11. The one side of the circuit board 11 is provided with a rechargeable lithium battery 14. The other side of the circuit board 11 is sequentially provided with a battery capacity measuring chip 16 and a central processing module 17. The outside wall of the spare battery box 2 is provided with an indicating lamp 12.

[0029] In use, the user can use the external power supply line 1 to supply power to the air path flow detection sensor host 3, and can use the rechargeable lithium battery 14 in the spare battery box 2 threadedly connected to the air path flow detection sensor host 3 to supply power independently in an environment where it is not convenient to externally connect the power supply or only needs to be used temporarily for a short period of time, which makes the device have strong applicability and be convenient to cope with different use environments. In addition, the battery capacity measuring chip 16 on the circuit board 11 can monitor the current through a small detection resistor between the rechargeable lithium battery 14 and its load, can realize intelligent measurement of the capacity of the rechargeable lithium battery 14, and send the monitored data to the central processing module 17. When it is monitored that the capacity of the rechargeable lithium battery 14 is lower than the preset value, the central processing module 17 will control the indicating lamp 12 to flicker to remind the user to directly remove the spare battery box 2 with insufficient capacity of the rechargeable lithium battery 14 through the threaded connection structure, and replace it with the spare battery box 2 with the rechargeable lithium battery 14 fully charged, which makes the device convenient to quickly replace the spare battery structure through the screw type disassembly and assembly structure.

[0030] The edges of the first assembly opening 5 and the second assembly opening 10 are uniformly provided with fixed screw holes 7 arranged at equal angles;

[0031] The inner side wall of the installation main pipe 4 is provided with a nano ceramic anti-adhesion coating, which improves the anti-adhesion and anti-bacterial effect of the inner wall of the installation main pipe 4.

[0032] The plug-in sealing air bag pipe 6 and the air guide pipe 20 are both provided with two;

[0033] The top of the air guide pipe 20 is threadedly connected with a sealing plug 18;

[0034] The outer side wall of the plug-in sealing air bag pipe 6 is vulcanization connected with a rubber sealing layer;

[0035] One end of the spare battery box 2 is provided with a threaded connection clamping column 15 which is threadedly connected with the reserved access seat 8, so that the spare battery box 2 and the air flow detection sensor main machine 3 form a threaded installation structure;

[0036] The outer side wall of the spare battery box 2 is fixed with an operation handle 13, which facilitates the spiral quick disassembly and assembly of the spare battery box 2 on the air flow detection sensor main machine 3.

[0037] In use, the user can assemble the first assembly opening 5 and the second assembly opening 10 on both sides of the installation main pipe 4 with the corresponding to-be-detected air path pipeline through screws, then the user can open the pipe valve 19 arranged on the air guide pipe 20, and inflate the inside of the plug-in sealing air bag pipe 6 through the air guide pipe 20 by using the air pump, which can make the plug-in sealing air bag pipe 6 inserted into the to-be-detected air path pipeline expand to tightly adhere to the inner wall of the pipeline to achieve the sealing and reinforcing effect, which not only improves the sealing and anti-seepage effect when the device is connected with the air path, and is beneficial to improving the precision of air path flow detection, but also improves the stable and firm performance of the device after being connected with the air path through tight fixing, in addition, the pressure sensing sheet 21 fixed on the plug-in sealing air bag pipe 6 can be used to monitor the pressing force between the outer wall of the plug-in sealing air bag pipe 6 and the inner wall of the air path pipeline in real time, and the monitored pressure value is displayed on the display screen 9, thereby the user can determine the inflation state of the plug-in sealing air bag pipe 6, and the practicability is enhanced, at the same time, the user can not only use the external power supply line 1 to supply power to the air path flow detection sensor host 3, but also can use the rechargeable lithium battery 14 in the spare battery box 2 screwed on the air path flow detection sensor host 3 for independent and flexible power supply in an environment where it is inconvenient to connect the power supply or only needs to be used temporarily, which makes the device have strong applicability and be convenient for coping with different use environments, in addition, the battery power measurement chip 16 on the circuit board 11 can monitor the current through a small detection resistor between the rechargeable lithium battery 14 and its load, and can realize intelligent measurement of the power of the rechargeable lithium battery 14 and send the monitored data to the central processing module 17, when the power of the rechargeable lithium battery 14 is lower than the preset value, the central processing module 17 will control the indicator light 12 to flicker to remind the user to directly remove the spare battery box 2 with insufficient power of the rechargeable lithium battery 14 through the threaded connection structure, and replace it with the spare battery box 2 with the rechargeable lithium battery 14 fully charged, which makes the device convenient for quickly replacing the spare battery structure through the screw type disassembly and assembly structure, in addition, the threaded connection clamping column 15 screwed with the reserved access seat 8 is arranged at one end of the spare battery box 2, which facilitates the user to use the operation handle 13 fixed on the outer side wall of the spare battery box 2 to realize the screw type quick disassembly and assembly of the spare battery box 2 on the air path flow detection sensor host 3.

Claims

1. A gas flow detection sensor, characterized in that, The system includes a spare battery box (2) and a gas flow detection sensor host (3). A main mounting pipe (4) is welded to the bottom of the main mounting pipe (3). A first assembly port (5) and a second assembly port (10) are respectively provided on both sides of the main mounting pipe (4). An insertable sealing airbag tube (6) is fixed to one side of each of the first assembly port (5) and the second assembly port (10). A pressure sensing plate (21) is fixed to the insertable sealing airbag tube (6). An air guide pipe (20) connected to the insertable sealing airbag tube (6) is installed on the outer wall of the main mounting pipe (4), and a pipe valve (19) is provided on the air guide pipe (20). The gas flow... An external power cord (1) is connected to the top of the gas flow detection sensor host (3). A display screen (9) is installed on one side of the gas flow detection sensor host (3). A reserved connection socket (8) is provided at one end of the gas flow detection sensor host (3). The spare battery box (2) is threadedly connected to the reserved connection socket (8). A circuit board (11) is fixed inside the spare battery box (2). A rechargeable lithium battery (14) is installed on one side of the circuit board (11). A battery power measurement chip (16) and a central processing module (17) are installed on the other side of the circuit board (11). An indicator light (12) is installed on the outer wall of the spare battery box (2).

2. The gas flow detection sensor according to claim 1, characterized in that: The edges of the first assembly port (5) and the second assembly port (10) are both provided with fixing screw holes (7) arranged at equal angles.

3. The gas flow detection sensor according to claim 1, characterized in that: The inner wall of the installation main tube (4) is provided with a nano-ceramic anti-stick coating.

4. The gas flow detection sensor according to claim 1, characterized in that: Two of each of the insertable sealing airbag tube (6) and the air guide tube (20) are provided.

5. A gas flow detection sensor according to claim 1, characterized in that: The top of the air guide tube (20) is threaded with a sealing plug (18).

6. A gas flow detection sensor according to claim 1, characterized in that: The outer wall of the insertable sealing airbag tube (6) is vulcanized with a rubber sealing layer.

7. A gas flow detection sensor according to claim 1, characterized in that: One end of the backup battery box (2) is provided with a threaded connection pin (15) that is threadedly connected to the reserved connection seat (8).

8. A gas flow detection sensor according to claim 1, characterized in that: An operating handle (13) is fixed to the outer wall of the backup battery box (2).

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