Methane gas detector convenient to install
By introducing a flow guide component and a cleaning scraper into the methane gas detector, dust on the surface of the gas sensor is automatically cleaned, solving the problem of reduced sensor sensitivity and improving the efficiency and reliability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-03-10
AI Technical Summary
Existing methane gas detectors cannot effectively clean dust from the surface of the gas sensor, resulting in reduced sensor sensitivity and affecting normal operation.
An easy-to-install methane gas detector is designed, comprising a mounting plate, a connection box, a detector body, a gas sensor, a rotating shaft, a rotating plate, a cleaning scraper, a water tank, an atomizing nozzle, and a flow guiding component. Water is sprayed onto the sensor surface through the flow guiding component, and the rotating shaft is driven by a drive motor to rotate the cleaning scraper, thereby achieving automatic cleaning.
It enables automatic cleaning of gas sensors, improves sensor sensitivity and operational stability, and simplifies the hassle of manual cleaning.
Smart Images

Figure CN223986097U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a methane gas detector technical field especially relates to a methane gas detector convenient to install. BACKGROUND
[0002] Methane gas detector is a kind of safety equipment for real-time monitoring the concentration of methane (CH4) in environment. Methane is the main component of natural gas, colorless and odorless, flammable and explosive (explosion limit is 5% to 15% in air), widely exists in industry, energy, family and other scenes. Detector prevents explosion, fire or poisoning accident caused by leakage by detecting methane concentration, and guarantees personnel and property safety.
[0003] Methane gas detector can monitor methane concentration in real time, timely alarm to avoid reaching explosion limit, prevent personnel suffocation or poisoning in coal mine, chemical plant and other environments. Detect methane emission in landfill, biogas pool and other places, reduce greenhouse effect.
[0004] But because the methane gas detector of existing in use, gas sensor cannot be cleaned, leading to dust in air to easily contaminate on sensor, cause gas sensor sensitivity to reduce, influence normal work, manual cleaning dismounting cleaning trouble, thereby inconvenient to use. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a methane gas detector convenient to install, solves the problem that gas sensor cannot be cleaned.
[0006] The utility model provides a methane gas detector convenient to install which comprises a mounting plate, a mounting assembly and an auxiliary assembly, the mounting assembly comprises a connecting box, a detector body, a gas sensor, a rotating shaft, a rotating plate, a cleaning blade, a water tank, a connecting frame, an atomizing nozzle and a flow guide component, the connecting box is fixedly connected with the mounting plate and located at one side of the mounting plate, the detector body is fixedly connected with the connecting box and located inside the connecting box, the gas sensor is fixedly connected with the connecting box and the detector body, the rotating shaft is rotatably connected with the connecting box and penetrates through the connecting box, the rotating plate is fixedly connected with the rotating shaft and located at one side of the rotating shaft, the cleaning blade is fixedly connected with the rotating plate and located at one side of the rotating plate, the water tank is fixedly connected with the connecting box, the connecting frame is fixedly connected with the connecting box and located at one side of the connecting box, the atomizing nozzle is fixedly connected with the connecting frame and located at one side of the connecting frame, and the flow guide component is connected with the water tank, in use, the mounting plate is installed on a wall, the detector body detects methane gas through the gas sensor, the auxiliary assembly gives an alarm when the content of detected methane gas exceeds a set value, the flow guide component is started when it is necessary to clean dust on the surface of the gas sensor, the flow guide component guides water in the water tank to the atomizing nozzle, the atomizing nozzle sprays water on the detection surface of the gas sensor, the driving motor is started, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the rotating plate to rotate, the rotating plate drives the cleaning blade to rotate, and the cleaning blade cleans water and dust on the detection surface of the gas sensor, thereby solving the problem that the gas sensor cannot be cleaned.
[0007] The flow guide component comprises a water pump and a flow guide pipe, the water pump is fixedly connected with the water tank and located inside the water tank, one end of the flow guide pipe is in communication with the water pump, and the other end of the flow guide pipe is in communication with the atomizing nozzle.
[0008] The mounting assembly further comprises a driving motor, the driving motor is fixedly connected with the connecting box, and the output end of the driving motor is connected with the rotating shaft.
[0009] The auxiliary assembly comprises an alarm lamp and an alarm speaker, the alarm lamp is fixedly connected with the connecting box and located at one side of the connecting box, and the alarm speaker is fixedly connected with the connecting box and located at one side of the connecting box.
[0010] The auxiliary assembly further comprises a mounting bolt, the mounting bolt is threadedly connected with the mounting plate and penetrates through the mounting plate.
[0011] The utility model discloses a methane gas detector convenient to install includes mounting panel, installation component and auxiliary assembly, installation component includes connecting box, detector body, gas sensor, rotation axis, rotating plate, cleaning blade, water tank, connecting frame, atomizing nozzle and flow guide component, the flow guide component includes water pump and flow guide pipe, installation component still includes drive motor, auxiliary assembly includes alarm lamp and alarm speaker, auxiliary assembly still includes mounting bolt, connecting box with mounting panel fixed connection, and located one side of mounting panel, detector body with connecting box fixed connection, and located connecting box inside, gas sensor with connecting box fixed connection, and with detector body fixed connection, rotation axis with connecting box rotation is connected with, and passes through connecting box, rotating plate with rotation axis fixed connection, and located one side of rotation axis, cleaning blade with rotating plate fixed connection, and located one side of rotating plate, water tank with connecting box fixed connection, connecting frame with connecting box fixed connection, and located one side of connecting box, atomizing nozzle with connecting frame fixed connection, and located one side of connecting frame, flow guide component with water tank connects, when using, through installing the mounting panel on the wall, the detector body is detected to the methane gas through gas sensor, when the methane gas content of detection exceeds the set value, auxiliary assembly sends the alarm, when needing to clean the dust on the surface of gas sensor, starts flow guide component, flow guide component guides the water in water tank to atomizing nozzle, atomizing nozzle sprays water on the detection surface of gas sensor, starts drive motor, drive motor drives the rotation of rotation axis, and rotation axis drives the rotation of rotating plate, and rotating plate drives the rotation of cleaning blade, and cleaning blade cleans the water and dust on the detection surface of gas sensor, thereby solve the problem that cannot clean gas sensor. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows.
[0013] Figure 1 It is the whole structure schematic diagram of the methane gas detector convenient to install of the utility model first embodiment.
[0014] Figure 2 It is the gas sensor and connecting box connection schematic diagram of the methane gas detector convenient to install of the utility model first embodiment.
[0015] Figure 3 It is the schematic diagram of the methane gas detector convenient to install of the utility model second embodiment.
[0016] In the diagram: 101-Mounting plate, 102-Connecting box, 103-Detector body, 104-Gas sensor, 105-Rotating shaft, 106-Rotating plate, 107-Cleaning scraper, 108-Water tank, 109-Connecting frame, 110-Atomizing nozzle, 111-Water pump, 112-Guide pipe, 113-Drive motor, 201-Alarm light, 202-Alarm speaker, 203-Mounting bolt. Detailed Implementation
[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0018] The first embodiment of this application is as follows:
[0019] Please see Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the overall structure of the methane gas detector according to the first embodiment of this utility model, which is easy to install. Figure 2 This is a schematic diagram of the connection between the gas sensor and the connection box of the methane gas detector of the first embodiment of the present invention, which is easy to install. The easy-to-install methane gas detector includes a mounting plate 101, a mounting assembly, and an auxiliary assembly. The mounting assembly includes a connection box 102, a detector body 103, a gas sensor 104, a rotating shaft 105, a rotating plate 106, a cleaning scraper 107, a water tank 108, a connecting frame 109, an atomizing nozzle 110, and a flow guiding component. The flow guiding component includes a water pump 111 and a flow guiding pipe 112. The mounting assembly also includes a drive motor 113. The aforementioned solution solves the problem of not being able to clean the gas sensor 104.
[0020] In this specific embodiment, during use, the mounting plate 101 is installed on the wall. The detector body 103 detects methane gas through the gas sensor 104. When the detected methane gas content exceeds a set value, the auxiliary component issues an alarm. When it is necessary to clean the dust on the surface of the gas sensor 104, the flow guiding component is activated, which guides water from the water tank 108 to the atomizing nozzle 110. The atomizing nozzle 110 sprays water onto the detection surface of the gas sensor 104. Then, the drive motor 113 is activated, which drives the rotating shaft 105 to rotate. The rotating shaft 105 drives the rotating plate 106 to rotate, and the rotating plate 106 drives the cleaning scraper 107 to rotate. The cleaning scraper 107 cleans the water and dust from the detection surface of the gas sensor 104, thereby solving the problem of not being able to clean the gas sensor 104.
[0021] The connecting box 102 is fixedly connected to the mounting plate 101 and located on one side of the mounting plate 101. The detector body 103 is fixedly connected to the connecting box 102 and located inside the connecting box 102. The gas sensor 104 is fixedly connected to the connecting box 102 and to the detector body 103. The rotating shaft 105 is rotatably connected to the connecting box 102 and passes through the connecting box 102. The rotating plate 106 is fixedly connected to the rotating shaft 105 and located on one side of the rotating shaft 105. The cleaning scraper 107... The water tank 108 is fixedly connected to the rotating plate 106 and located on one side of the rotating plate 106. The connecting frame 109 is fixedly connected to the connecting box 102 and located on one side of the connecting box 102. The atomizing nozzle 110 is fixedly connected to the connecting frame 109 and located on one side of the connecting frame 109. The flow guiding component is connected to the water tank 108. The connecting box 102 is located on one side of the mounting plate 101. The detector body 103 is located inside the connecting box 102. The gas sensor 104 is located... The detector body 103 is located on the lower side and extends through the connecting box 102. The rotating shaft 105 extends through the connecting box 102. The rotating plate 106 is located at the lower end of the rotating shaft 105, and the cleaning scraper 107 is located on the upper side of the rotating plate 106. In use, by mounting the mounting plate 101 on the wall, the detector body 103 detects methane gas through the gas sensor 104. When the detected methane gas content exceeds a set value, the auxiliary component issues an alarm. When it is necessary to clean the dust on the surface of the gas sensor 104, the flow guiding mechanism is activated. The guide component directs water from the water tank 108 to the atomizing nozzle 110, which sprays water onto the detection surface of the gas sensor 104. Then, the drive motor 113 is activated, driving the rotating shaft 105 to rotate. The rotating shaft 105 drives the rotating plate 106 to rotate, which in turn drives the cleaning scraper 107 to rotate. The cleaning scraper 107 cleans the water and dust from the detection surface of the gas sensor 104, thus solving the problem of not being able to clean the gas sensor 104.
[0022] Secondly, the water pump 111 is fixedly connected to the water tank 108 and located inside the water tank 108; one end of the guide pipe 112 is connected to the water pump 111, and the other end of the guide pipe 112 is connected to the atomizing nozzle 110. The water pump 111 is located at the bottom of the water tank 108, and the guide pipe 112 passes through the connecting box 102 and is connected to the atomizing nozzle 110. When the water pump 111 is started, the water pump 111 guides the water in the water tank 108 into the atomizing nozzle 110 through the guide pipe 112. The atomizing nozzle 110 sprays water onto the detection surface of the gas sensor 104, improving the cleaning effect.
[0023] Then, the drive motor 113 is fixedly connected to the connecting box 102, the output end of the drive motor 113 is connected to the rotating shaft 105, the drive motor 113 is located inside the connecting box 102, the drive motor 113 is started, and the drive motor 113 drives the rotating shaft 105 to rotate.
[0024] When using the easy-to-install methane gas detector of this embodiment, the mounting plate 101 is installed on the wall. The detector body 103 detects methane gas through the gas sensor 104. When the detected methane gas content exceeds a set value, the auxiliary component issues an alarm. When it is necessary to clean the dust on the surface of the gas sensor 104, the water pump 111 is started. The water pump 111 guides water from the water tank 108 into the atomizing nozzle 110 through the guide pipe 112. The atomizing nozzle 110 sprays water onto the detection surface of the gas sensor 104. The drive motor 113 is then started, driving the rotating shaft 105 to rotate. The rotating shaft 105 drives the rotating plate 106 to rotate, and the rotating plate 106 drives the cleaning scraper 107 to rotate. The cleaning scraper 107 cleans the water and dust from the detection surface of the gas sensor 104, thereby solving the problem of not being able to clean the gas sensor 104.
[0025] The second embodiment of this application is as follows:
[0026] Please see Figure 3 , Figure 3 This is a schematic diagram of a methane gas detector that is easy to install according to the second embodiment of the present invention. Based on the first embodiment, the methane gas detector that is easy to install according to this embodiment also includes auxiliary components, including an alarm light 201 and an alarm speaker 202, and the auxiliary components also include mounting bolts 203.
[0027] In this specific embodiment, when the detected methane gas content exceeds the set value, the alarm light 201 emits a light alarm and the alarm speaker 202 emits an audible alarm, so that staff can detect it in time.
[0028] The alarm light 201 is fixedly connected to the connection box 102 and located on one side of the connection box 102; the alarm speaker 202 is fixedly connected to the connection box 102 and located on one side of the connection box 102. The alarm light 201 is located above the connection box 102, and the alarm speaker 202 is located on one side of the connection box 102. When the detected methane gas content exceeds the set value, the alarm light 201 emits a light alarm, and the alarm speaker 202 emits an audible alarm, so that staff can detect it in time.
[0029] Secondly, the mounting bolt 203 is threadedly connected to the mounting plate 101 and passes through the mounting plate 101. The mounting bolt 203 passes through the mounting plate 101 and fixes the mounting plate 101 to the wall through the mounting bolt 203, thereby installing the entire structure on the wall.
[0030] When using the easy-to-install methane gas detector of this embodiment, when the detected methane gas content exceeds the set value, the alarm light 201 emits a light alarm and the alarm speaker 202 emits an audible alarm, so that the staff can discover it in time. The mounting plate 101 is fixed to the wall by the mounting bolts 203, thereby installing the entire structure on the wall.
[0031] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A methane gas detector convenient to install, comprising a mounting plate and an auxiliary assembly, characterized in that: It also comprises a mounting assembly; The mounting assembly comprises a connecting box, a detector body, a gas sensor, a rotating shaft, a rotating plate, a cleaning blade, a water tank, a connecting frame, an atomizing nozzle and a flow guide member, the connecting box is fixedly connected with the mounting plate and located on one side of the mounting plate, the detector body is fixedly connected with the connecting box and located inside the connecting box, the gas sensor is fixedly connected with the connecting box and the detector body, the rotating shaft is rotatably connected with the connecting box and penetrates through the connecting box, the rotating plate is fixedly connected with the rotating shaft and located on one side of the rotating shaft, the cleaning blade is fixedly connected with the rotating plate and located on one side of the rotating plate, the water tank is fixedly connected with the connecting box, the connecting frame is fixedly connected with the connecting box and located on one side of the connecting box, the atomizing nozzle is fixedly connected with the connecting frame and located on one side of the connecting frame, and the flow guide member is connected with the water tank.
2. The methane gas detector convenient to install according to claim 1, characterized in that: The flow guide member comprises a water pump and a flow guide pipe, the water pump is fixedly connected with the water tank and located inside the water tank, one end of the flow guide pipe is in communication with the water pump, and the other end of the flow guide pipe is in communication with the atomizing nozzle.
3. The methane gas detector convenient to install according to claim 1, characterized in that: The mounting assembly further comprises a driving motor, the driving motor is fixedly connected with the connecting box, and the output end of the driving motor is connected with the rotating shaft.
4. The methane gas detector convenient to install according to claim 1, characterized in that: The auxiliary assembly comprises an alarm lamp and an alarm speaker, the alarm lamp is fixedly connected with the connecting box and located on one side of the connecting box, and the alarm speaker is fixedly connected with the connecting box and located on one side of the connecting box.
5. The methane gas detector convenient to install according to claim 4, characterized in that: The auxiliary assembly further comprises a mounting bolt, the mounting bolt is threadedly connected with the mounting plate and penetrates through the mounting plate.