Pump suction type combustible gas alarm monitor
By using a pump-type combustible gas alarm and monitoring instrument, the gas detection efficiency is improved by utilizing a suction pump and an extension tube, which solves the problem of low efficiency of traditional detectors in closed environments and achieves efficient and safe combustible gas monitoring.
Patent Information
- Application Number
- CN202520500512.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Traditional diffusion-type gas detectors have low detection efficiency in slow gas flow or enclosed environments, making it difficult to effectively monitor the concentration of combustible gases.
It adopts a pump-suction design, using an air pump to draw gas into the monitoring instrument body through an extension tube and an extraction tube for detection. It is equipped with a buzzer alarm to sound when a dangerous concentration is detected, and has a protective shell to protect the instrument.
It improves gas detection efficiency, extends equipment lifespan, enhances safety and convenience during use, and ensures timely alarm for combustible gases.
Smart Images

Figure CN223955573U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gas monitoring technical field especially relates to a pump suction type combustible gas alarm monitor. BACKGROUND
[0002] The combustible gas alarm monitor is a kind of safety equipment for detecting the combustible gas concentration in air. It can monitor the combustible gas in environment in real time, and once detecting that the gas concentration exceeds the preset safety threshold, it will quickly trigger the alarm system and issue sound and light alarm to remind personnel to take timely response measures. This monitor is particularly crucial in the application of flammable and explosive places such as petroleum, chemical industry and gas, and through real-time monitoring and early warning, potential gas leakage accidents can be effectively prevented to ensure the safety of personnel and equipment.
[0003] The traditional diffusion type gas detector relies on natural diffusion of gas to the sensor for detection. Although this method is simple, it has low efficiency for gas detection in the case of slow gas flow or closed environment. Therefore, we propose a pump suction type combustible gas alarm monitor. UTILITY MODEL CONTENTS
[0004] To solve the above technical problems, the utility model provides a pump suction type combustible gas alarm monitor.
[0005] The utility model adopts the following technical scheme: a pump suction type combustible gas alarm monitor, including protective shell, the inner wall bottom of protective shell is fixedly connected with monitor body, the right end of protective shell is fixedly connected with buzzer alarm, the right end of protective shell is fixedly connected with exhaust pipe, the inner wall bottom of protective shell is fixedly connected with suction pump, the right end of suction pump is connected with air outlet pipe, the left end of suction pump is connected with air suction pipe, one end of air suction pipe extends to the outside of protective shell and is screwedly connected with first connecting block, the left end of first connecting block is fixedly connected with extension pipe, one end of extension pipe is fixedly connected with second connecting block, the inner wall of second connecting block is screwedly connected with expansion cover.
[0006] Through the above technical scheme, the expansion cover is placed at the position needing to be monitored, the detection position is extended through the extension pipe, which can cover a wider area, then the suction pump is started, the suction pump sucks the gas in the environment through the extension pipe and air suction pipe, and then the gas is transported to the inside of monitor body through air outlet pipe, the sucked gas is monitored by monitor body, so as to improve the detection efficiency of the gas, and the detected gas is discharged to the outside of protective shell through exhaust pipe, when the combustible gas concentration detected by monitor body exceeds the set safety threshold, the buzzer alarm is triggered to issue alarm, reminding the on-site personnel to pay attention to safety and take corresponding measures.
[0007] As a further improvement of the above scheme, the exhaust pipe and the protective shell are in communication with each other, and the end of the exhaust pipe away from the air suction pump is in communication with the monitoring instrument body.
[0008] Through the above technical scheme, it is ensured that the detected gas can be smoothly discharged.
[0009] As a further improvement of the above scheme, the monitoring instrument body is located at the right end of the air suction pump.
[0010] Through the above technical scheme, the internal space layout is optimized, and the gas transmission path is reduced.
[0011] As a further improvement of the above scheme, the extension pipe and the air suction pipe are in communication with each other, and the extension pipe is a hose.
[0012] As a further improvement of the above scheme, the inner wall bottom of the protective shell is fixedly connected with a storage frame.
[0013] Through the above technical scheme, the monitoring instrument body, the buzzer alarm and the air suction pump are provided with the required electricity for operation through the storage battery, and the hose after disassembly can be stored in the storage frame, which is convenient for subsequent use.
[0014] As a further improvement of the above scheme, the top of the protective shell is hingedly connected with a cover plate.
[0015] Through the above technical scheme, the cover plate is convenient for opening the protective shell for internal maintenance and repair.
[0016] As a further improvement of the above scheme, the inner wall of the cover plate is provided with an observation window.
[0017] Through the above technical scheme, the inside of the protective shell can be observed without opening the cover plate through the observation window.
[0018] Compared with the prior art, the beneficial effects of the utility model lie in:
[0019] The utility model discloses a gas detection device, which comprises an air suction pump, an exhaust pipe, an air suction pipe, a first connecting block and an extension pipe, wherein the air suction pump is connected with the extension pipe through the first connecting block, the extension pipe is connected with the air suction pipe, the air suction pipe is connected with the exhaust pipe, and the exhaust pipe is connected with a protective shell.
[0020] The utility model discloses a protective shell, first connecting block, extension pipe and storage frame are set up, specifically is through the protective shell to the monitoring appearance body plays the protection effect, avoids the monitoring appearance body to be affected by dust, moisture and other external factors, prolongs the service life of equipment, when not using, through the rotation first connecting block, will extension pipe and the expansion cover dismount, improved the efficiency of dismounting, through the storage frame can store extension pipe, is convenient for subsequent use, improved the convenience when using. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is whole structure schematic diagram of the utility model;
[0022] Figure 2 It is sectional structure schematic diagram of the utility model;
[0023] Figure 3 It is the utility model Figure 2 A part enlarged structure schematic diagram of the utility model;
[0024] Figure 4 It is extension pipe explosion structure schematic diagram of the utility model;
[0025] Figure 5 It is protective shell internal structure schematic diagram of the utility model.
[0026] Main symbol explanation:
[0027] 1, protective shell;2, monitoring appearance body;3, bee calling alarm;4, exhaust pipe;5, air suction pump;6, air outlet pipe;7, air suction pipe;8, first connecting block;9, extension pipe;10, second connecting block;11, expansion cover;12, battery;13, storage frame;14, cover plate;15, observation window. DETAILED DESCRIPTION
[0028] Below, combining the drawings and specific implementation, the utility model is further described, need explaining is, under the premise of not conflicting, the following description each embodiment between or each technical feature between can be any combination and form new embodiment.
[0029] Embodiment:
[0030] Please combine Figures 1-5The pump suction type combustible gas alarm monitor of the embodiment comprises a protective shell 1, the inner wall bottom of the protective shell 1 is fixedly connected with a monitor body 2, the right end of the protective shell 1 is fixedly connected with a buzzer alarm 3, the right end of the protective shell 1 is fixedly connected with an exhaust pipe 4, the inner wall bottom of the protective shell 1 is fixedly connected with a suction pump 5, the right end of the suction pump 5 is communicated with an air outlet pipe 6, the left end of the suction pump 5 is communicated with a suction pipe 7, one end of the suction pipe 7 extends to the outside of the protective shell 1 and is threadedly connected with a first connecting block 8, the left end of the first connecting block 8 is fixedly connected with an extension pipe 9, one end of the extension pipe 9 is fixedly connected with a second connecting block 10, the inner wall of the second connecting block 10 is threadedly connected with an expansion cover 11, the expansion cover 11 is placed at a position to be monitored, the detection position is extended through the extension pipe 9, and a wider area can be covered, then the suction pump 5 is started, the suction pump 5 sucks the gas in the environment through the extension pipe 9 and the suction pipe 7, and then the gas is transported into the inside of the monitor body 2 through the air outlet pipe 6, the sucked gas is monitored through the monitor body 2, so that the detection efficiency of the gas is improved, the detected gas is discharged to the outside of the protective shell 1 through the exhaust pipe 4, when the monitor body 2 detects that the combustible gas concentration exceeds the set safety threshold, the buzzer alarm 3 is triggered to issue an alarm, the on-site personnel are reminded to pay attention to safety and take corresponding measures, and the safety during use is improved.
[0031] The exhaust pipe 4 and the protective shell 1 are communicated with each other, the end, away from the suction pump 5, of the air outlet pipe 6 is communicated with the monitor body 2, the monitor body 2 is protected by the protective shell 1, dust, moisture and other external factors are avoided to affect the monitor body 2, and the service life of the equipment is prolonged.
[0032] The monitor body 2 is located at the right end of the suction pump 5.
[0033] The extension pipe 9 and the suction pipe 7 are communicated with each other, and the extension pipe 9 is a hose.
[0034] The inner wall bottom of the protective shell 1 is fixedly connected with a storage battery 12, and the inner wall bottom of the protective shell 1 is fixedly connected with a storage frame 13, the extension pipe 9 can be stored through the storage frame 13, and the extension pipe 9 is convenient to take subsequently, and the convenience during use is improved.
[0035] A cover plate 14 is hingedly connected to the top of the protective shell 1.
[0036] An observation window 15 is arranged on the inner wall of the cover plate 14, and the inside of the protective shell 1 can be observed without opening the cover plate 14 through the observation window 15.
[0037] The implementation principle of the pump suction type combustible gas alarm monitor in the embodiment of the application is as follows: when used, the expansion cover 11 is placed at a position to be monitored, the detection position is extended through the extension pipe 9, a wider area can be covered, then the suction pump 5 is started, the suction pump 5 sucks the gas in the environment into the inside of the monitor body 2 through the extension pipe 9 and the suction pipe 7, and then the gas is transported to the inside of the monitor body 2 through the exhaust pipe 6, the sucked gas is monitored by the monitor body 2, so that the detection efficiency of the gas is improved, the detected gas is discharged to the outside of the protective shell 1 through the exhaust pipe 4, when the monitor body 2 detects that the combustible gas concentration exceeds the set safety threshold, the buzzer 3 is triggered to issue an alarm, reminding the on-site personnel to pay attention to safety and take corresponding measures, so that the safety during use is improved, the monitor body 2 is protected by the protective shell 1, so that the monitor body 2 is prevented from being affected by external factors such as dust and moisture, and the service life of the equipment is prolonged, when not used, the extension pipe 9 and the expansion cover 11 are disassembled by rotating the first connecting block 8, so that the disassembly efficiency is improved, the extension pipe 9 can be stored in the storage frame 13, so that the extension pipe 9 is convenient to take and use subsequently, and the convenience during use is improved.
[0038] The above embodiment is only a preferred embodiment of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential change and replacement made by a person skilled in the art on the basis of the present application belongs to the scope of protection of the present application.
Claims
1. A pump suction combustible gas alarm monitor characterized by, The utility model relates to a monitoring instrument, including the protective housing (1), the inner wall bottom of protective housing (1) is fixedly connected with monitor body (2), the right -hand member of protective housing (1) is fixedly connected with bee calling alarm (3), the right -hand member of protective housing (1) is fixedly connected with exhaust pipe (4), the inner wall bottom of protective housing (1) is fixedly connected with air suction pump (5), the right -hand member of air suction pump (5) is communicated with air outlet pipe (6), the left -hand member of air suction pump (5) is communicated with air exhaust pipe (7), one end of air exhaust pipe (7) extends to the outside of protective housing (1) and is fixedly connected with first connecting block (8) with screw connection, the left -hand member of first connecting block (8) is fixedly connected with extension pipe (9), one end of extension pipe (9) is fixedly connected with second connecting block (10), the inner wall of second connecting block (10) is fixedly connected with expansion cover (11) with screw connection.
2. A pump gas alarm monitor as defined in claim 1, wherein: The exhaust pipe (4) and the protective housing (1) are communicated with each other, one end of the air outlet pipe (6) away from the air suction pump (5) is communicated with the monitor body (2).
3. A pump gas alarm monitor as defined in claim 1, wherein: The monitor body (2) is located at the right end of the air suction pump (5).
4. A pump gas alarm monitor as defined in claim 1, wherein: The extension pipe (9) and the air exhaust pipe (7) are communicated with each other, and the extension pipe (9) is a hose.
5. The pump-suction type combustible gas alarm monitor as described in claim 1, characterized in that: The inner wall bottom of the protective housing (1) is fixedly connected with a storage battery (12), and the inner wall bottom of the protective housing (1) is fixedly connected with a storage frame (13).
6. A pump out combustible gas alarm monitor as claimed in claim 5 wherein: The top of the protective housing (1) is hingedly connected with a cover plate (14).
7. A pump out combustible gas alarm monitor as claimed in claim 6 wherein: The inner wall of the cover plate (14) is provided with an observation window (15).