Gas equipment alarm capable of automatically alarming

By setting up an isolation plate and the rotation of the adsorption disc driven by the drive motor in the gas equipment alarm, combined with the desorption treatment of the heating cylinder and the fan, the shortcomings in detection sensitivity and accuracy of the existing gas equipment alarms are solved, and the rapid and accurate detection of small-scale gas leakage is achieved, and the practicality and detection efficiency of the equipment are improved.

CN120544347APending Publication Date: 2025-08-26ZHEJIANG ZHONGXIN GAS THERMAL ENGINEERING DESIGN CO LTD
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Patent Information

Application Number
CN202510744831.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2025-08-26

AI Technical Summary

Technical Problem

The existing gas equipment alarms have shortcomings in detection sensitivity and accuracy, making it difficult to quickly capture weak gas leakage signals, and are susceptible to interference from environmental factors, have low detection efficiency, and cannot issue alarms in a timely and accurate manner.

Method used

The internal part of the main shell is separated into a ventilation area and a detection area. The driving motor is used to drive the adsorption disc body to rotate, and the adsorption and desorption operations are performed alternately. Combined with the heating cylinder and the fan to accelerate the desorption of gas molecules, combined with humidity detection and electric heating pipe to process high-humidity gas, the air outlet assembly can adjust the air inlet direction to improve detection efficiency.

Benefits of technology

It improves the detection capability of small-scale gas leakage, ensures the accuracy and timeliness of detection, reduces the frequency of equipment replacement, and enhances the practicality and detection efficiency of equipment.

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Abstract

The invention discloses a gas equipment alarm capable of automatically alarming, and relates to the technical field of gas alarms, the gas equipment alarm comprises a main shell, a detection assembly is arranged in the main shell, the detection assembly comprises a separation plate, the separation plate is located in the center of the interior of the main shell, the interior of the main shell is divided into two areas by the separation plate, and the two areas are located in the main shell; the isolation plate is divided into an upper ventilation area and a lower detection area, the upper surface of the isolation plate is provided with a small exhaust fan and a driving motor, the center of the isolation plate is provided with a rotating disc seat, the center of the rotating disc seat is provided with a rotatable adsorption disc body, and the center of the adsorption disc body is provided with two semicircular movable carbon plates; the detection bin is a part of a detection area, the other part of the detection area is a desorption area, in the scheme, through the arrangement of the detection assembly, gas molecules in air can be efficiently collected and gathered, the detection sensitivity of small-scale gas leakage is improved, and the detection efficiency of the equipment is greatly improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of gas alarms, in particular to an automatic alarm gas equipment alarm. Background Art

[0002] With the acceleration of urbanization and the improvement of residents' living standards, gas, as an efficient and convenient energy source, has been widely used in many fields such as households, catering, and industry. In households, gas stoves, gas water heaters and other equipment have brought great convenience to people's daily lives and met basic needs such as cooking and hot water supply. However, while gas brings convenience to people, it itself has flammable and explosive properties. Once a leak occurs, it will bring serious safety hazards. Gas leaks may not only cause major safety accidents such as fires and explosions, causing casualties and property losses, but may also lead to poisoning incidents and threaten people's lives and health. In order to effectively prevent the occurrence of gas leakage accidents and protect people's lives and property, gas equipment alarms came into being. It can monitor the gas concentration in the environment in real time. When the gas concentration reaches or exceeds the set safety threshold, it will issue an alarm signal in time to remind users to take corresponding measures.

[0003] There are still many deficiencies in the existing technology. In terms of detection sensitivity, the existing gas equipment alarm has limited detection capabilities for small-scale gas leaks. Since the gas molecules in the air are relatively dispersed and the concentration is low, it is difficult for existing equipment to quickly and accurately capture these weak leakage signals, resulting in the inability to issue alarms in time, increasing the probability of accidents. In terms of detection accuracy, the existing technology is easily affected by environmental factors. For example, when the humidity in the environment is high, high-humidity gas may affect the performance of the detection element, resulting in deviations in the detection results, and unable to accurately reflect the actual gas concentration, thereby affecting the timeliness and accuracy of the alarm. In addition, most existing alarms lack an effective desorption treatment mechanism. Although some equipment has an adsorption function, it is difficult to quickly and efficiently desorb the adsorbed gas molecules for centralized detection after adsorption saturation, resulting in low detection efficiency and reduced detection efficiency. It is impossible to detect gas leaks and issue alarms in the first time, and it is difficult to meet people's high requirements for gas safety detection. Summary of the Invention

[0004] The purpose of the present invention is to provide a gas equipment alarm with automatic alarm to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: an automatic alarm gas equipment alarm, comprising:

[0006] The main shell is provided with a detection component inside the main shell, and the detection component includes: an isolation plate, the isolation plate is located at the center of the main shell, the isolation plate divides the interior of the main shell into two areas, namely the ventilation area at the top and the detection area at the bottom, a small exhaust fan and a drive motor are provided on the upper surface of the isolation plate, a turntable seat is provided at the center of the isolation plate, a rotatable adsorption disc is provided at the center of the turntable seat, two semicircular movable carbon plates are provided at the center of the adsorption disc, an output shaft is provided on the output end of the drive motor, and the output shaft One end is connected to the center of the adsorption disk body, a detection chamber is provided below the isolation plate, the detection chamber is part of the detection area, and the other part of the detection area is the desorption area. A gas detector is provided inside the detection chamber, and the bottom surface of the gas detector is connected to the inner bottom surface of the main shell body. A central fixing strip is provided on the side of the adsorption disk body away from the detection chamber, and the central fixing strip is located inside the desorption area. Both ends of the central fixing strip are connected to the inner side surface of the main shell body, a small fan is provided on one side surface of the central fixing strip, and a heating cylinder is also provided on the inner bottom surface of the desorption area.

[0007] Furthermore, a broadcast alarm is provided on the bottom surface of the gas detector, and prompt lights are provided on both side surfaces of the broadcast alarm. A detachable activated carbon filter strip is also provided on the bottom surface of the detection chamber, and a filter strip mounting seat is also provided on the bottom surface of the main shell to facilitate the installation of the activated carbon filter strip.

[0008] Furthermore, an electric heating ring is provided on the surface of the heating cylinder, and a temperature detector is also provided on the inner bottom surface of the desorption area, and the temperature detector is directly electrically connected to the electric heating ring.

[0009] Furthermore, an air intake assembly and an air outlet assembly are respectively provided at both ends of the main shell, and the air intake assembly includes: an air intake shell, one side surface of the air intake shell is connected to one side surface of the main shell, an electric heating tube is provided inside the air intake shell, and a humidity detector is provided on the upper surface of the air intake shell, and there is an electrical connection between the humidity detector and the electric heating tube.

[0010] Furthermore, a connecting cylinder is provided on one side surface of the air intake shell, an air intake funnel is provided on the side surface of the connecting cylinder facing away from the air intake shell, a filter plate is provided inside the air intake funnel, a force-bearing top plate is provided on the upper surface of the filter plate, a connecting elastic plate is provided on the bottom surface of the filter plate, the bottom surface of the connecting elastic plate is connected to the inner bottom surface of the air intake funnel, a motor compartment is also provided on the upper surface of the connecting cylinder, a small motor is provided inside the motor compartment, a rotating rod is provided on the output end of the small motor, and a plurality of pressure blades cooperating with the force-bearing top plate are provided on the surface of the rotating rod.

[0011] Furthermore, a debris outlet is provided on the inner bottom surface of the air intake funnel, a loading seat is provided on the bottom surface of the air intake shell, a detachable storage box is provided on the upper surface of the loading seat, the interior of the storage box is connected to the debris outlet, and a limiting sliding plate for limiting the storage box is provided on the side surface of the connecting cylinder.

[0012] Furthermore, the air outlet assembly includes: a mounting frame, one side surface of the mounting frame is connected to a side surface of the main shell, an air outlet frame is provided at the center of the mounting frame, a drive box body is provided on one side surface of the mounting frame, a control motor is provided inside the drive box body, a rotating disk is provided at the end of the output shaft of the control motor, a rotating shaft is provided on one side surface of the rotating disk, and one side surface of the rotating shaft is connected to one side surface of the mounting frame.

[0013] Furthermore, a mounting plate is provided on one side surface of the drive box body, four bearing plates are provided on the side surface of the mounting plate body, a torsion spring is provided at the connection between the bearing plate body and the mounting plate body, and a support block cooperating with the bearing plate body is provided on the side surface of the main shell body.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. In this solution, a detection component is provided, and the interior of the main shell is divided into a ventilation area and a detection area by an isolation plate. The drive motor is used to drive the adsorption disk to rotate, so that the two semicircular activated carbon plates alternately perform adsorption and desorption operations. During the adsorption process, the gas molecules in the air can be efficiently collected and concentrated in the detection chamber to increase the concentration, so that the device can capture and collect trace gas molecules in the air into the interior of the device, so that the gas detector inside the device can quickly detect small-scale gas leaks. During the desorption process, the desorption of gas molecules on the activated carbon plate is accelerated by the cooperation of a small fan and a heating cylinder, so that the activated carbon plate inside the device can be used for a long time and the frequency of replacement is reduced. At the same time, the temperature detector monitors and controls the desorption temperature in real time to ensure the desorption effect, ensure the accuracy of detection, and effectively improve the device's detection capability for small-scale gas leaks.

[0016] 2. In this solution, an air intake assembly is provided, and a small motor drives the pressure blades to periodically press the force-bearing top plate on the filter plate, so that the filter plate vibrates up and down under the elastic action of the connecting elastic plate, and the intercepted debris is shaken off into the storage box to prevent the debris from clogging the filter plate and ensure smooth air intake. At the same time, the humidity detector monitors the humidity of the incoming gas in real time. When the humidity exceeds the set value, the electric heating tube is energized to heat the gas to heat and dehumidify the gas, preventing high-humidity gas from affecting subsequent detection and adsorption processes. The detachable design of the storage box makes it easy for users to clean the collected debris, and the limiting sliding plate prevents the storage box from shifting during the loading process. The overall air intake assembly effectively guarantees the quality of the gas entering the equipment and the stability of the air intake process, thereby improving the detection reliability of the equipment.

[0017] 3. In this solution, an air outlet assembly is provided, and the control motor in the driving box drives the rotating disk to rotate, so that the mounting frame drives the air outlet frame to adjust the angle. The equipment can point the air inlet end of the air inlet assembly toward the possible gas leakage point in the room, so that the air mixed with gas enters the equipment for detection before diffusing to the entire room, which greatly improves the detection efficiency of the equipment. At the same time, the mounting plate cooperates with the support block on the side surface of the main shell through the bearing plate, and a torsion spring is provided at the connection between the bearing plate and the mounting plate. When the control motor adjusts the angle of the air outlet frame, the bearing plate and the torsion spring play a supporting and buffering role, so that the equipment can be stably adjusted to the required angle, ensuring that the equipment can maintain stable operation under different working conditions, further enhancing the practicality and detection effect of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 This is a schematic structural diagram of the air intake assembly of the present invention;

[0020] Figure 3 This is a schematic diagram of the internal structure of the air intake housing of the present invention;

[0021] Figure 4 This is a schematic structural diagram of the air outlet assembly of the present invention;

[0022] Figure 5 Schematic diagram of the internal structure of the air outlet assembly of the present invention;

[0023] Figure 6 This is a schematic diagram of the main housing structure of the present invention;

[0024] Figure 7 A top view of the internal structure of the main housing of the present invention;

[0025] Figure 8 This is a schematic diagram of the internal structure of the detection chamber of the present invention;

[0026] Figure 9 This is a schematic diagram of the bottom structure of the main housing of the present invention;

[0027] Figure 10 Schematic diagram of the internal structure of the desorption region of the present invention;

[0028] Figure 11 It is a schematic diagram of the filter plate structure of the present invention.

[0029] Figure: 1, main housing; 2, air intake housing; 3, air intake funnel; 4, filter plate; 5, debris outlet; 6, humidity detector; 7, load-bearing plate; 8, mounting plate; 9, connecting cylinder; 10, motor compartment; 11, limiting sliding plate; 12, loading seat; 13, storage box; 14, electric heating tube; 15, mounting frame; 16, air outlet frame; 17, drive box; 18, rotating disk; 19, support block; 20, isolation plate; 21, drive motor; 2 2. Turntable seat; 23. Adsorption plate; 24. Movable carbon plate; 25. Small exhaust fan; 26. Detection chamber; 27. Activated carbon filter strip; 28. Gas detector; 29. ​​Broadcast alarm; 30. Prompt light; 31. Filter strip mounting seat; 32. Center fixing strip; 33. Small fan; 34. Heating tube; 35. Electric heating ring; 36. Temperature detector; 37. Connecting elastic plate; 38. Small motor; 39. Pressure blade; 40. Force-bearing top plate. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Example 1: Please refer to Figures 1 to 11 , an automatic alarm gas equipment alarm, comprising:

[0032] The main shell 1 is provided with a detection component inside the main shell 1, and the detection component includes: an isolation plate 20, the isolation plate 20 is located at the inner center of the main shell 1, the isolation plate 20 divides the inner part of the main shell 1 into two areas, namely the ventilation area located above and the detection area located below. A small exhaust fan 25 and a drive motor 21 are provided on the upper surface of the isolation plate 20, a turntable seat 22 is provided at the center of the isolation plate 20, a rotatable adsorption disc 23 is provided at the center of the turntable seat 22, two semicircular movable carbon plates 24 are provided at the center of the adsorption disc 23, an output shaft is provided on the output end of the drive motor 21, and one end of the output shaft is connected to the center of the adsorption disc 23, a detection chamber 26 is provided below the isolation plate 20, the detection chamber 26 is part of the detection area, and the other part of the detection area is the desorption area, and a gas detector 28 is provided inside the detection chamber 26. The bottom surface of the gas detector 28 is connected to the inner bottom surface of the main shell 1. The bottom surface of the gas detector 28 is provided with a broadcast alarm 29. The surfaces of both sides of the broadcast alarm 29 are provided with prompt lights 30. The bottom surface of the detection chamber 26 is also provided with a detachable activated carbon filter strip 27. The bottom surface of the main shell 1 is also provided with a filter strip mounting seat 31 for facilitating the installation of the activated carbon filter strip 27. A central fixing strip 32 is provided on the side of the adsorption disc 23 facing away from the detection chamber 26. The central fixing strip 32 is located inside the desorption area. Both ends of the central fixing strip 32 are connected to the inner side surface of the main shell 1. A small fan 33 is provided on one side surface of the central fixing strip 32. A heating tube 34 is also provided on the inner bottom surface of the desorption area. An electric heating ring 35 is provided on the surface of the heating tube 34. A temperature detector 36 is also provided on the inner bottom surface of the desorption area. The temperature detector 36 is directly electrically connected to the electric heating ring 35.

[0033] The detection component in this solution divides the interior of the main shell 1 into a ventilation area and a detection area (including a detection chamber 26 and a desorption area) through an isolation plate 20. When in use, the small exhaust fan 25 in the ventilation area is operated and draws air from one side of the air intake component to generate airflow inside the equipment, so that external gas can smoothly enter the interior of the main shell 1. The drive motor 21 is connected to the center of the adsorption disc 23 through the output shaft, so that the adsorption disc 23 can be driven to rotate on the turntable seat 22. When the adsorption disc 23 rotates, the two semicircular activated carbon plates 24 in the center also rotate to switch positions. When the gas enters the detection area, it will first pass through the rotating activated carbon plate 24. At this time, the activated carbon plate 2 located in the ventilation area 4 adsorbs the gas molecules in the gas, while other gases continue to flow after passing through the activated carbon plate 24. After the activated carbon plate 24 has been adsorbed for a period of time, the driving motor 21 drives the adsorption disc 23 to rotate once, so that the two activated carbon plates 24 complete the position switching. As the adsorption disc 23 rotates and enters the desorption area, the small fan 33 is also started after receiving the signal from the driving motor 21 to drive once, generating wind to blow to the surface of the activated carbon plate 24 in the desorption area, accelerating the air flow in the desorption area. At the same time, the electric heating ring 35 on the heating tube 34 is energized and heated to heat the activated carbon plate 24 in the desorption area. When the wind generated by the small fan 33 passes through the inside of the heating tube 34, The heating effect generated by it turns the wind into hot air and blows it to the surface of the activated carbon plate 24, so that the gas molecules adsorbed thereon can be desorbed more quickly. The temperature detector 36 monitors the temperature of the desorption area in real time and feeds back the temperature signal to the electric heating ring 35 to control the heating temperature, ensuring that the activated carbon plate 24 desorbs at a suitable temperature. The desorbed gas molecules enter the detection chamber 26, and the gas detector 28 in the detection chamber 26 detects the gas concentration. When there is a small-scale gas leak in the room, the two exchange-adsorbed activated carbon plates 24 can collect the gas molecules in the air and gather them inside the detection chamber 26, so that the concentration of the gas molecules inside the detection chamber 26 gradually increases, and the gas detector 28 in the detection chamber 26 detects the gas concentration. 8 can detect small-scale gas leaks more quickly. When the concentration exceeds the set threshold, the broadcast alarm 29 sounds an alarm and the prompt light 30 flashes to remind the user that there is a risk of gas leakage. The activated carbon filter strip 27 on the bottom of the detection chamber 26 can further filter and discharge the gas after detection, and intercept the gas molecules inside the detection chamber 26 to prevent incompletely purified gas from being discharged from the main shell 1, and avoid the gas inside the detection equipment from being discharged after detection, which increases the gas concentration in the room. After using it for a period of time, the user needs to replace the activated carbon filter strip 27 regularly to ensure the accuracy of the detection. The activated carbon filter strip 27 is installed on the filter strip mounting seat 31 and is detachable for easy replacement by the user.

[0034] The two ends of the main shell 1 are respectively provided with an air intake assembly and an air outlet assembly, and the air intake assembly includes: an air intake shell 2, one side surface of the air intake shell 2 is connected to the one side surface of the main shell 1, an electric heating pipe 14 is provided inside the air intake shell 2, and a humidity detector 6 is provided on the upper surface of the air intake shell 2. There is an electrical connection between the humidity detector 6 and the electric heating pipe 14, and a connecting cylinder 9 is provided on one side surface of the air intake shell 2. An air intake funnel 3 is provided on the side surface of the connecting cylinder 9 facing away from the air intake shell 2, and a filter plate 4 is provided inside the air intake funnel 3. The upper surface of the filter plate 4 is provided with a force-bearing top plate 40, and the bottom surface of the filter plate 4 is provided with a connecting elastic plate 37. The bottom surface of the elastic plate 37 is connected to the inner bottom surface of the air intake funnel 3, and the upper surface of the connecting cylinder 9 is further provided with a motor compartment 10, and a small motor 38 is provided inside the motor compartment 10. A rotating rod is provided on the output end of the small motor 38, and a plurality of pressure blades 39 are provided on the surface of the rotating rod to cooperate with the force-bearing top plate 40. The inner bottom surface of the air intake funnel 3 is also provided with a debris drop-out port 5, and the bottom surface of the air intake housing 2 is provided with a loading seat 12. A detachable storage box 13 is provided on the upper surface of the loading seat 12. The interior of the storage box 13 is connected to the debris drop-out port 5, and the side surface of the connecting cylinder 9 is further provided with a limiting sliding plate 11 for limiting the storage box 13;

[0035] During use, external air is drawn into the interior of the device from the air intake funnel 3 under the action of the small exhaust fan 25. The filter plate 4 in the air intake funnel 3 performs preliminary filtration on large particles of debris in the gas. The upper surface of the filter plate 4 is provided with a force-bearing top plate 40, and the lower surface is connected to the inner bottom surface of the air intake funnel 3 through the elastic plate 37. At the same time, the humidity detector 6 monitors the humidity of the incoming gas in real time. When the humidity exceeds the set value, the electric heating tube 14 is energized and heated to heat and dehumidify the incoming gas to prevent high-humidity gas from affecting subsequent detection and adsorption processes. The small motor 38 is in the motor compartment 10. The operation drives the rotating rod to rotate, and the pressure blade 39 on the rotating rod rotates accordingly. The pressure blade 39 periodically presses the force-bearing top plate 40 on the filter plate 4, causing the filter plate 4 to vibrate up and down under the elastic action of the connecting elastic plate 37, and shakes off the debris intercepted on the filter plate 4 to the debris drop-out port 5 on the bottom surface of the air intake funnel 3. The debris enters the storage box 13 below through the debris drop-out port 5. The storage box 13 is installed on the loading seat 12 and is detachable, which is convenient for the user to clean the collected debris. The limiting sliding plate 11 restricts the storage box 13 to prevent the storage box 13 from being displaced during the loading process.

[0036] The air outlet assembly includes: a mounting frame 15, one side surface of the mounting frame 15 is connected to the one side surface of the main shell 1, an air outlet frame 16 is provided at the center of the mounting frame 15, a driving box body 17 is provided on one side surface of the mounting frame 15, a control motor is provided inside the driving box body 17, a rotating disk 18 is provided at the end of the output shaft of the control motor, a rotating shaft is provided on one side surface of the rotating disk 18, one side surface of the rotating shaft is connected to the one side surface of the mounting frame 15, a mounting plate body 8 is provided on one side surface of the driving box body 17, four bearing plates 7 are provided on one side surface of the mounting plate body 8, a torsion spring is provided at the connection between the bearing plate body 7 and the mounting plate body 8, and a support block 19 that cooperates with the bearing plate body 7 is provided on the side surface of the main shell 1;

[0037] The air outlet assembly is used to control the discharge of gas in the main shell 1, drive the control motor in the box body 17 to operate, drive the rotating disk 18 to rotate, and the rotating shaft on the rotating disk 18 can also be rotated and adjusted. Since the rotating shaft is connected to the mounting frame 15, the mounting frame 15 drives the air outlet frame 16 to adjust the angle, so that the device can adjust the direction so that the device will point the air inlet end of the air inlet assembly toward the possible gas leakage point in the room. The mounting plate 8 cooperates with the support block 19 on the side surface of the main shell 1 through the supporting plate 7. A torsion spring is provided at the connection between the supporting plate 7 and the mounting plate 8. When the control motor adjusts the angle of the air outlet frame 16, the supporting plate 7 and the torsion spring play a supporting and buffering role, so that the device can be stably adjusted to the required angle, so that the device can point to the possible gas leakage point, so that when gas leakage occurs indoors, the air mixed with gas can enter the interior of the device for detection before diffusing to the entire room, thereby improving the detection efficiency of the device.

[0038] The working principle of the present invention is:

[0039] When in use, the small exhaust fan 25 in the ventilation area is running and draws air from one side of the air intake component, so that airflow is generated inside the device, which enables external gas to smoothly enter the main shell 1. The drive motor 21 is connected to the center of the adsorption disc 23 through the output shaft, so that the adsorption disc 23 can be driven to rotate on the turntable seat 22. When the adsorption disc 23 rotates, the two semicircular activated carbon plates 24 in the center also rotate to switch positions. When the gas enters the detection area, it will first pass through the rotating activated carbon plate 24. At this time, the activated carbon plate 24 located in the ventilation area adsorbs the gas molecules in the gas, while other gases continue to flow after passing through the activated carbon plate 24. After the activated carbon plate 24 has been adsorbed for a period of time, the driving motor 21 drives the adsorption disc 23 to rotate once, so that the two activated carbon plates 24 complete the position switching. As the adsorption disc 23 rotates and enters the desorption area, the small fan 33 is also started after receiving the signal for the driving motor 21 to drive once, generating wind to blow toward the surface of the activated carbon plate 24 in the desorption area, accelerating the air flow in the desorption area. At the same time, the electric heating ring 35 on the heating tube 34 is energized and heated to heat the activated carbon plate 24 in the desorption area. When the wind generated by the small fan 33 passes through the inside of the heating tube 34, it will be affected by the heating effect generated by it, turning the wind into hot wind and blowing it onto the activated carbon plate The surface of the activated carbon plate 24 allows the gas molecules adsorbed thereon to be desorbed more quickly. The temperature detector 36 monitors the temperature of the desorption area in real time and feeds back the temperature signal to the electric heating ring 35 to control the heating temperature, ensuring that the activated carbon plate 24 desorbs at a suitable temperature. The desorbed gas molecules enter the detection chamber 26, and the gas detector 28 in the detection chamber 26 detects the gas concentration. When there is a small-scale gas leak in the room, the two exchange-adsorbed activated carbon plates 24 can collect the gas molecules in the air and gather them inside the detection chamber 26, so that the concentration of the gas molecules in the detection chamber 26 gradually increases, so that the gas detector 28 can detect the small gas leak more quickly. In the event of a large-scale gas leakage, when the concentration exceeds the set threshold, the broadcast alarm 29 sounds an alarm and the prompt light 30 flashes to remind the user that there is a risk of gas leakage. The activated carbon filter strip 27 on the bottom of the detection chamber 26 can further filter and discharge the detected gas, trapping the gas molecules inside the detection chamber 26 to prevent the incompletely purified gas from being discharged from the main shell 1, and avoid the gas inside the detection equipment from being discharged after detection, which increases the gas concentration in the room. After using it for a period of time, the user needs to replace the activated carbon filter strip 27 regularly to ensure the accuracy of the detection. The activated carbon filter strip 27 is installed on the filter strip mounting seat 31 and is detachable, which is convenient for the user to replace;

[0040] During use, external air is drawn into the interior of the device from the air intake funnel 3 under the action of the small exhaust fan 25. The filter plate 4 in the air intake funnel 3 performs preliminary filtration on large particles of debris in the gas. The upper surface of the filter plate 4 is provided with a force-bearing top plate 40, and the lower surface is connected to the inner bottom surface of the air intake funnel 3 through the elastic plate 37. At the same time, the humidity detector 6 monitors the humidity of the incoming gas in real time. When the humidity exceeds the set value, the electric heating tube 14 is energized and heated to heat and dehumidify the incoming gas to prevent high-humidity gas from affecting subsequent detection and adsorption processes. The small motor 38 is in the motor compartment 10. The operation drives the rotating rod to rotate, and the pressure blade 39 on the rotating rod rotates accordingly. The pressure blade 39 periodically presses the force-bearing top plate 40 on the filter plate 4, causing the filter plate 4 to vibrate up and down under the elastic action of the connecting elastic plate 37, shaking off the debris intercepted on the filter plate 4 to the debris drop-out port 5 on the bottom surface of the air intake funnel 3. The debris enters the storage box 13 below through the debris drop-out port 5. The storage box 13 is installed on the loading seat 12 and is detachable, which is convenient for the user to clean the collected debris. The limiting sliding plate 11 restricts the storage box 13 to prevent the storage box 13 from shifting during the loading process;

[0041] The air outlet assembly is used to control the discharge of gas in the main shell 1, drive the control motor in the box body 17 to operate, drive the rotating disk 18 to rotate, and the rotating shaft on the rotating disk 18 can also be rotated and adjusted. Since the rotating shaft is connected to the mounting frame 15, the mounting frame 15 drives the air outlet frame 16 to adjust the angle, so that the device can adjust the direction so that the device will point the air inlet end of the air inlet assembly toward the possible gas leakage point in the room. The mounting plate 8 cooperates with the support block 19 on the side surface of the main shell 1 through the supporting plate 7. A torsion spring is provided at the connection between the supporting plate 7 and the mounting plate 8. When the control motor adjusts the angle of the air outlet frame 16, the supporting plate 7 and the torsion spring play a supporting and buffering role, so that the device can be stably adjusted to the required angle, so that the device can point to the possible gas leakage point, so that when gas leakage occurs indoors, the air mixed with gas can enter the interior of the device for detection before diffusing to the entire room, thereby improving the detection efficiency of the device.

[0042] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. An automatic alarm gas equipment alarm, characterized in that: include: The main shell is provided with a detection component inside the main shell, and the detection component includes: an isolation plate, the isolation plate is located at the center of the main shell, the isolation plate divides the interior of the main shell into two areas, namely the ventilation area at the top and the detection area at the bottom, a small exhaust fan and a drive motor are provided on the upper surface of the isolation plate, a turntable seat is provided at the center of the isolation plate, a rotatable adsorption disc is provided at the center of the turntable seat, two semicircular movable carbon plates are provided at the center of the adsorption disc, an output shaft is provided on the output end of the drive motor, and the output shaft One end is connected to the center of the adsorption disk body, a detection chamber is provided below the isolation plate, the detection chamber is part of the detection area, and the other part of the detection area is the desorption area. A gas detector is provided inside the detection chamber, and the bottom surface of the gas detector is connected to the inner bottom surface of the main shell body. A central fixing strip is provided on the side of the adsorption disk body away from the detection chamber, and the central fixing strip is located inside the desorption area. Both ends of the central fixing strip are connected to the inner side surface of the main shell body, a small fan is provided on one side surface of the central fixing strip, and a heating cylinder is also provided on the inner bottom surface of the desorption area.

2. The automatic alarm gas equipment alarm according to claim 1, characterized in that: The bottom surface of the gas detector is provided with a broadcast alarm, and warning lights are provided on both side surfaces of the broadcast alarm. The bottom surface of the detection chamber is also provided with a detachable activated carbon filter strip, and the bottom surface of the main shell is also provided with a filter strip mounting seat for facilitating the installation of the activated carbon filter strip.

3. The automatic alarm gas equipment alarm according to claim 1, characterized in that: An electric heating ring is provided on the surface of the heating cylinder, and a temperature detector is further provided on the inner bottom surface of the desorption area. The temperature detector is directly electrically connected to the electric heating ring.

4. The automatic alarm gas equipment alarm according to claim 1, characterized in that: An air intake assembly and an air outlet assembly are respectively provided at both ends of the main shell, and the air intake assembly includes: an air intake shell, one side surface of the air intake shell is connected to the one side surface of the main shell, an electric heating tube is provided inside the air intake shell, and a humidity detector is provided on the upper surface of the air intake shell, and there is an electrical connection between the humidity detector and the electric heating tube.

5. The automatic alarm gas equipment alarm according to claim 4, characterized in that: A connecting cylinder is provided on one side surface of the air intake shell, and an air intake funnel is provided on the side surface of the connecting cylinder facing away from the air intake shell. A filter plate is provided inside the air intake funnel, and a force-bearing top plate is provided on the upper surface of the filter plate. A connecting elastic plate is provided on the bottom surface of the filter plate, and the bottom surface of the connecting elastic plate is connected to the inner bottom surface of the air intake funnel. A motor compartment is also provided on the upper surface of the connecting cylinder, and a small motor is provided inside the motor compartment. A rotating rod is provided on the output end of the small motor, and a plurality of pressure blades cooperating with the force-bearing top plate are provided on the surface of the rotating rod.

6. The automatic alarm gas equipment alarm according to claim 5, characterized in that: The inner bottom surface of the air intake funnel is also provided with a debris outlet, the bottom surface of the air intake shell is provided with a loading seat, the upper surface of the loading seat is provided with a detachable storage box, the interior of the storage box is connected with the debris outlet, and the side surface of the connecting cylinder is also provided with a limiting sliding plate for limiting the storage box.

7. The automatic alarm gas equipment alarm according to claim 4, characterized in that: The air outlet assembly includes: a mounting frame, one side surface of the mounting frame is connected to the one side surface of the main shell, an air outlet frame is provided at the center of the mounting frame, a driving box body is provided on one side surface of the mounting frame, a control motor is provided inside the driving box body, a rotating disk is provided at the end of the output shaft of the control motor, a rotating shaft is provided on one side surface of the rotating disk, and one side surface of the rotating shaft is connected to the one side surface of the mounting frame.

8. The automatic alarm gas equipment alarm according to claim 7, characterized in that: A mounting plate is provided on one side surface of the drive box body, four bearing plates are provided on the side surface of the mounting plate body, a torsion spring is provided at the connection between the bearing plate body and the mounting plate body, and a support block matching the bearing plate body is provided on the side surface of the main shell body.