Gas leakage remote alarm monitoring device

Abstract

The utility model provides a gas leakage remote alarm monitoring device, which relates to the technical field of gas leakage detection, and comprises a gas alarm main body, a gas leakage monitoring device, a gas leakage monitoring device and a gas leakage monitoring device, and is characterized in that a metal vent hood is arranged at the bottom of the gas alarm main body; the metal vent hood is of a cylindrical cavity structure, and an adjusting frame is arranged in the metal vent hood; a wiping cotton ring is slidably sleeved outside the metal vent hood, and as the elastic buckle of the adjusting frame is clamped with the wiping cotton ring, the wiping cotton ring can be driven to perform up-down reciprocating adjustment, so that the outer surface of the metal vent hood is automatically wiped, the gas circulation at the position of the gas concentration sensor is ensured, in addition, the trouble of manual wiping and cleaning is saved, and the working efficiency is improved. The wiping cotton ring is easy to assemble and disassemble and convenient to replace in the later period, and the problems that a large amount of oil smoke generated in a kitchen can be attached to and block the surface of the metal vent hood, air circulation at the position of the gas concentration sensor is easily reduced, detection precision is affected, the installation position is high, and the manual wiping process is troublesome are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas leakage detection, in particular to a gas leakage remote alarm monitoring device. Background Art

[0002] With the rapid development of my country's gas industry, gas supply stations, industrial plants, hotels and household users have increasingly higher demands for safe gas use. Security and alarm systems are one of the most important ways to ensure safety, and are also an important part of the digital home.

[0003] When the existing gas leak alarm device is in use, the large amount of oil smoke generated in the kitchen will adhere to and block the surface of the metal ventilation hood, which is easy to reduce the air circulation at the location of the gas concentration sensor, affecting the detection accuracy. In addition, its installation position is high, and the manual wiping process is troublesome. In addition, people cannot be monitored in real time when they are out, and it is not easy to close the leaking pipe in time, which poses certain safety hazards. Utility Model Content

[0004] The disclosed embodiment relates to a remote alarm monitoring device for gas leaks. Because the elastic buckle of the adjustment frame is clamped with the wiping cotton ring, the wiping cotton ring can be driven to adjust reciprocally up and down, thereby automatically wiping the outer surface of the metal ventilation hood to ensure the gas flowability at the position of the gas concentration sensor. In addition, this saves the trouble of manual wiping and cleaning, and the wiping cotton ring is easy to load and unload, and is convenient for later replacement. Through remote control, the gas pipeline can be effectively alarmed and shut down for leaks, and the operation process is flexible, convenient, safer and more reliable.

[0005] In a first aspect of the present disclosure, a gas leak remote alarm monitoring device is provided, which specifically includes: a gas alarm body, a metal ventilation hood is provided at the bottom of the gas alarm body; the metal ventilation hood is a cylindrical cavity structure, and an adjustment frame is provided inside the metal ventilation hood; a wiping cotton ring is provided on the outer sliding sleeve of the metal ventilation hood, and the position of the wiping cotton ring corresponds to the adjustment frame; an alarm controller is provided at the far end of the left side of the gas alarm body; a mounting seat is provided at the far end below the gas alarm body; a servo motor is provided on the top of the mounting seat; and a gas main pipeline is provided below the mounting seat.

[0006] In at least some embodiments, an alarm light is provided on the right side of the gas alarm body, a gas concentration sensor is provided at the bottom of the gas alarm body, and a metal ventilation cover is fixedly installed at the bottom of the gas concentration sensor.

[0007] In at least some embodiments, the side wall of the metal vent hood is provided with two limiting grooves, and the two limiting grooves are symmetrically distributed, a first fixed cover is fixedly installed at the bottom of the metal vent hood, and two supporting ring frames are provided in the metal vent hood, and the two supporting ring frames are symmetrically distributed in an upper and lower manner;

[0008] Two limiting round rods are arranged between the two supporting ring frames, and the two limiting round rods are distributed in parallel to the left and right. A reciprocating screw is rotatably installed between the two supporting ring frames through bearings, and the reciprocating screw is located between the two limiting round rods. A micro motor is arranged at the bottom end of the reciprocating screw, and the micro motor is fixedly installed in the first fixed cover.

[0009] In at least some embodiments, a connecting sleeve is provided in the middle position of the adjusting frame, and two convex shafts are provided in the connecting sleeve, the limiting round rod slides through the adjusting frame, and the connecting sleeve is mounted on the reciprocating screw rod, and the convex shaft of the connecting sleeve is meshed and connected with the reciprocating screw rod, limiting sliders are provided at the left and right ends of the adjusting frame, and elastic buckles are provided at the ends of the limiting sliders, the adjusting frame is slidably connected to the limiting groove of the metal ventilation cover through the limiting slider, and the elastic buckle is located outside the metal ventilation cover, and the elastic buckle is clamped with the wiping cotton ring.

[0010] In at least some embodiments, a signal transmission component is provided on the alarm controller, a first connecting wire is provided on the right side of the alarm controller, and the first connecting wire is connected to the common electrical output of the gas alarm body, an external power cord is provided on the left side of the bottom of the alarm controller, and a second connecting wire is provided on the right side of the bottom of the alarm controller.

[0011] In at least some embodiments, a fixing sleeve is provided at the bottom of the mounting seat, and the fixing sleeve is fixedly mounted on the gas main pipeline by a tightening bolt, a second fixing cover is provided at the top of the mounting seat, and the servo motor is arranged in the second fixing cover, a control seat is provided at the top of the mounting seat, and the control seat is electrically connected to the second connecting wire for a common output.

[0012] In at least some embodiments, a rotating shaft is provided at the bottom of the servo motor, and the rotating shaft is rotatably connected to the mounting seat through a bearing, a swing arm is provided at the bottom end of the rotating shaft, a support plate is provided at the front end of the swing arm, two rotating rollers are provided under the support plate, and the two rotating rollers are symmetrically distributed, and the rotating rollers are rotatably connected to the support plate through a rotating shaft.

[0013] In at least some embodiments, a control valve is provided on the gas main pipeline, a rotating valve stem is rotatably mounted on the control valve, and the rotating valve stem corresponds to the position of the rotating shaft, a valve handle is provided on the rotating valve stem, and the valve handle is located between two rotating rollers.

[0014] The utility model provides a gas leakage remote alarm monitoring device, which has the following beneficial effects:

[0015] In the utility model, a micro motor provides power to drive the reciprocating screw to rotate, and the convex shaft of the connecting sleeve is engaged with the reciprocating screw to drive the adjusting frame to slide back and forth along the limiting round rod. Since the elastic buckle of the adjusting frame is engaged with the wiping cotton ring, the wiping cotton ring can be driven to adjust back and forth up and down, thereby automatically wiping the outer surface of the metal ventilation hood to ensure the gas flowability at the position of the gas concentration sensor. In addition, this saves the trouble of manual wiping and cleaning, and the wiping cotton ring is simple to load and unload, which is convenient for later replacement.

[0016] In addition, when a gas pipeline leak triggers the gas alarm body to sound an alarm, the signal transmission component of the alarm controller is used to send a signal, and the mobile phone responds after receiving the signal. The alarm controller controls the servo motor to turn on, and the swing arm is driven to rotate by the rotating shaft. At the same time, the rotating roller and the valve handle cooperate with each other to drive the valve handle to rotate, thereby controlling the valve to be closed. It can be seen that through remote control, the gas pipeline leak can be effectively alarmed and closed, and the operation process is flexible, convenient, safer and more reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0018] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0019] In the attached picture:

[0020] Figure 1 The overall axial viewing angle structure schematic diagram of the present application is shown;

[0021] Figure 2 A schematic diagram of the cross-sectional view of the metal ventilation cover and the first fixed cover of the present application is shown;

[0022] Figure 3 A schematic diagram of the structure of the support ring frame, the adjustment frame and the wiping cotton ring in the explosion state of the present application is shown;

[0023] Figure 4 A schematic diagram of the cross-sectional view of the second fixed cover of the present application is shown;

[0024] Figure 5 A schematic diagram of the structure of the mounting base and the servo motor in the exploded state of the present application is shown.

[0025] List of reference numerals:

[0026] 1. Gas alarm body; 101. Alarm light; 102. Gas concentration sensor;

[0027] 2. Metal ventilation cover; 201. Position limiting slot; 202. First fixed cover; 203. Support ring frame; 2031. Position limiting round rod; 2032. Reciprocating screw rod; 2033. Micro motor;

[0028] 3. Adjustment frame; 301. Connecting sleeve; 302. Limiting slider; 303. Elastic buckle;

[0029] 4. Wipe the cotton ring;

[0030] 5. Alarm controller; 501. Signal transmission component; 502. First connecting wire; 503. External power line; 504. Second connecting wire;

[0031] 6. Mounting seat; 601. Fixed sleeve; 602. Second fixed cover; 603. Control seat;

[0032] 7. servo motor; 701. rotating shaft; 702. swing arm; 703. supporting plate; 704. rotating roller;

[0033] 8. Gas main pipeline; 801. Control valve; 802. Rotate valve stem; 803. Valve handle. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of 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.

[0035] Example 1: Please refer to Figures 1 to 5 :

[0036] The utility model proposes a gas leakage remote alarm monitoring device, comprising: a gas alarm body 1, a metal ventilation cover 2 is arranged at the bottom of the gas alarm body 1; the metal ventilation cover 2 is a cylindrical cavity structure, and an adjustment frame 3 is arranged inside the metal ventilation cover 2; a wiping cotton ring 4 is slidably sleeved on the outside of the metal ventilation cover 2, and the wiping cotton ring 4 corresponds to the position of the adjustment frame 3; an alarm controller 5 is arranged at the far end of the left side of the gas alarm body 1; a mounting seat 6 is arranged at the far end below the gas alarm body 1; a servo motor 7 is arranged on the top of the mounting seat 6; a gas main pipeline 8 is arranged below the mounting seat 6;

[0037] An alarm light 101 is provided on the right side of the gas alarm body 1 , a gas concentration sensor 102 is provided at the bottom of the gas alarm body 1 , and a metal ventilation cover 2 is fixedly installed at the bottom of the gas concentration sensor 102 .

[0038] In the present disclosure, Figure 2 and Figure 3 As shown, the side wall of the metal vent cover 2 is provided with two limiting grooves 201, and the two limiting grooves 201 are symmetrically distributed, a first fixed cover 202 is fixedly installed at the bottom of the metal vent cover 2, and two supporting ring frames 203 are provided in the metal vent cover 2, and the two supporting ring frames 203 are symmetrically distributed in an upper and lower manner;

[0039] Two limiting round rods 2031 are arranged between the two supporting ring frames 203, and the two limiting round rods 2031 are distributed in a left-right parallel manner. A reciprocating screw rod 2032 is rotatably installed between the two supporting ring frames 203 through a bearing, and the reciprocating screw rod 2032 is located between the two limiting round rods 2031. A micro motor 2033 is arranged at the bottom end of the reciprocating screw rod 2032, and the micro motor 2033 is fixedly installed in the first fixed cover 202;

[0040] A connecting sleeve 301 is provided in the middle of the adjusting frame 3, and two convex shafts are provided in the connecting sleeve 301, the limiting round rod 2031 slides through the adjusting frame 3, and the connecting sleeve 301 is sleeved on the reciprocating screw rod 2032, and the convex shaft of the connecting sleeve 301 is meshed and connected with the reciprocating screw rod 2032, and limiting sliders 302 are provided at the left and right ends of the adjusting frame 3, and elastic buckles 303 are provided at the ends of the limiting sliders 302. The adjusting frame 3 is slidably connected with the limiting slot 201 of the metal ventilation cover 2 through the limiting sliders 302, and the elastic buckles 303 are located at the metal ventilation cover 2. The outside of the hood 2 is connected with the elastic buckle 303 and the wiping cotton ring 4, wherein the micro motor 2033 provides power to drive the reciprocating screw 2032 to rotate, and the convex shaft of the connecting sleeve 301 is engaged with the reciprocating screw 2032 to drive the adjusting frame 3 to slide back and forth along the limiting round rod 2031. Since the elastic buckle 303 of the adjusting frame 3 is connected with the wiping cotton ring 4, the wiping cotton ring 4 can be driven to adjust back and forth up and down, thereby automatically wiping the outer surface of the metal ventilation hood 2 to ensure the gas flowability at the position of the gas concentration sensor 102.

[0041] Embodiment 2, based on embodiment 1, as Figure 4 and Figure 5 As shown, a signal transmission component 501 is provided on the alarm controller 5, a first connecting wire 502 is provided on the right side of the alarm controller 5, and the first connecting wire 502 is electrically connected to the gas alarm body 1, an external power line 503 is provided on the left side of the bottom of the alarm controller 5, and a second connecting wire 504 is provided on the right side of the bottom of the alarm controller 5;

[0042] A fixing sleeve 601 is provided at the bottom of the mounting seat 6, and the fixing sleeve 601 is fixedly sleeved on the gas main pipeline 8 by means of a tightening bolt, a second fixing cover 602 is provided at the top of the mounting seat 6, and the servo motor 7 is arranged in the second fixing cover 602, a control seat 603 is provided at the top of the mounting seat 6, and the control seat 603 is electrically output-connected to the second connecting wire 504 in common;

[0043] A rotating shaft 701 is provided at the bottom of the servo motor 7, and the rotating shaft 701 is rotatably connected to the mounting seat 6 through a bearing, a swing arm 702 is provided at the bottom of the rotating shaft 701, a support plate 703 is provided at the front end of the swing arm 702, two rotating rollers 704 are provided below the support plate 703, and the two rotating rollers 704 are symmetrically distributed, and the rotating rollers 704 are rotatably connected to the support plate 703 through a rotating shaft.

[0044] A control valve 801 is provided on the gas main pipeline 8, and a rotating valve stem 802 is rotatably installed on the control valve 801, and the rotating valve stem 802 corresponds to the position of the rotating shaft 701. A valve handle 803 is provided on the rotating valve stem 802, and the valve handle 803 is located between two rotating rollers 704. When the gas pipeline leaks and triggers the gas alarm body 1 to sound an alarm, the signal transmission component 501 of the alarm controller 5 is used to send a signal, and the mobile phone responds after receiving the signal, and the alarm controller 5 controls the servo motor 7 to start, and drives the swing arm 702 to rotate through the rotating shaft 701. At the same time, the rotating roller 704 and the valve handle 803 cooperate with each other to drive the valve handle 803 to rotate, thereby realizing the closed state of the control valve 801.

[0045] The working principle of this embodiment is as follows: when in use, the micro motor 2033 provides power to drive the reciprocating screw 2032 to rotate, and the convex shaft of the connecting sleeve 301 is meshed with the reciprocating screw 2032 to drive the adjusting frame 3 to slide back and forth along the limiting round rod 2031. Since the elastic buckle 303 of the adjusting frame 3 is engaged with the wiping cotton ring 4, the wiping cotton ring 4 can be driven to adjust up and down, thereby automatically wiping the outer surface of the metal ventilation cover 2 to ensure the gas flowability at the position of the gas concentration sensor 102; when the gas pipeline leak triggers the gas alarm body 1 to sound an alarm, the signal transmission component 501 of the alarm controller 5 is used to send a signal, and the mobile phone responds after receiving the signal, and the alarm controller 5 controls the servo motor 7 to start, and the swing arm 702 is driven to rotate through the rotating shaft 701. At the same time, the rotating roller 704 and the valve handle 803 cooperate with each other to drive the valve handle 803 to rotate, thereby realizing the closed state of the control valve 801.

[0046] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A gas leak remote alarm monitoring device, characterized in that: include: A gas alarm body, wherein a metal ventilation hood is provided at the bottom of the gas alarm body; the metal ventilation hood is a cylindrical cavity structure, and an adjustment frame is provided inside the metal ventilation hood; a wiping cotton ring is provided on the outer sliding sleeve of the metal ventilation hood, and the position of the wiping cotton ring corresponds to the adjustment frame; an alarm controller is provided at the far end of the left side of the gas alarm body; a mounting seat is provided at the far end below the gas alarm body; a servo motor is provided on the top of the mounting seat; a gas main pipeline is provided below the mounting seat.

2. A gas leak remote alarm monitoring device according to claim 1, characterized in that: An alarm light is arranged on the right side of the gas alarm body, a gas concentration sensor is arranged at the bottom of the gas alarm body, and a metal ventilation cover is fixedly installed at the bottom of the gas concentration sensor.

3. A gas leak remote alarm monitoring device according to claim 1, characterized in that: The side wall of the metal vent hood is provided with two limit slots, and the two limit slots are symmetrically distributed. A first fixed cover is fixedly installed at the bottom of the metal vent hood. Two support ring frames are provided in the metal vent hood, and the two support ring frames are symmetrically distributed in an upper and lower manner. Two limiting round rods are arranged between the two supporting ring frames, and the two limiting round rods are distributed in parallel to the left and right. A reciprocating screw is rotatably installed between the two supporting ring frames through bearings, and the reciprocating screw is located between the two limiting round rods. A micro motor is arranged at the bottom end of the reciprocating screw, and the micro motor is fixedly installed in the first fixed cover.

4. A gas leak remote alarm monitoring device according to claim 1, characterized in that: A connecting sleeve is provided in the middle position of the adjusting frame, and two convex shafts are provided in the connecting sleeve, the limiting round rod slides through the adjusting frame, and the connecting sleeve is sleeved on the reciprocating screw rod, and the convex shaft of the connecting sleeve is meshed and connected with the reciprocating screw rod, limiting sliders are provided at the left and right ends of the adjusting frame, and elastic buckles are provided at the ends of the limiting sliders, the adjusting frame is slidably connected with the limiting groove of the metal ventilation cover through the limiting slider, and the elastic buckle is located outside the metal ventilation cover, and the elastic buckle is clamped with the wiping cotton ring.

5. A gas leak remote alarm monitoring device according to claim 1, characterized in that: The alarm controller is provided with a signal transmission component, a first connecting wire is provided on the right side of the alarm controller, and the first connecting wire is connected to the common electrical output of the gas alarm body, an external power line is provided on the left side of the bottom of the alarm controller, and a second connecting wire is provided on the right side of the bottom of the alarm controller.

6. A gas leak remote alarm monitoring device according to claim 1, characterized in that: A fixing sleeve is provided at the bottom of the mounting seat, and the fixing sleeve is fixedly mounted on the gas main pipeline by a tightening bolt. A second fixing cover is provided on the top of the mounting seat, and the servo motor is arranged in the second fixing cover. A control seat is provided on the top of the mounting seat, and the control seat is electrically connected to the second connecting wire for common output.

7. A gas leak remote alarm monitoring device according to claim 1, characterized in that: A rotating shaft is provided at the bottom of the servo motor, and the rotating shaft is rotatably connected to the mounting seat through a bearing, a swing arm is provided at the bottom end of the rotating shaft, a support plate is provided at the front end of the swing arm, two rotating rollers are provided below the support plate, and the two rotating rollers are symmetrically distributed, and the rotating rollers are rotatably connected to the support plate through a rotating shaft.

8. A gas leak remote alarm monitoring device according to claim 1, characterized in that: The gas main pipeline is provided with a control valve, on which a rotating valve stem is rotatably mounted, and the rotating valve stem corresponds to the position of the rotating shaft, and a valve handle is provided on the rotating valve stem, and the valve handle is located between two rotating rollers.

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