Smoke environment sudden early warning device
By introducing an active sampling and detection structure and a bypass air pump into the flue gas detection device, the problem of inaccurate detection caused by passive detection is solved, and timely alarm and accurate detection of flue gas leaks are achieved.
Patent Information
- Application Number
- CN202520186907.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-06
AI Technical Summary
Existing flue gas detection devices are passive, which leads to insufficient sampling when flue gas leaks, resulting in inaccurate detection results, especially when the flue gas pressure inside the flue is low.
An active sampling detection structure is adopted, which actively extracts flue gas in the flue gas treatment pipeline through a detection bypass and a sampling gas pump, and uses flue gas sensors and alarm modules to provide undervoltage alarms to ensure the accuracy of detection.
It enables proactive detection when pressure drops in the flue gas treatment pipeline, preventing flue gas leakage, ensuring the accuracy of detection results and timely alarms, and improving the reliability of flue gas detection.
Smart Images
Figure CN223808422U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to flue gas early warning device technical field, specifically is a flue gas environment sudden early warning device. BACKGROUND
[0002] In modern production process, flue gas is a kind of common accompanying product in processing, and the generation of flue gas contains a large amount of pollutants, so it needs to be fully treated, but due to the large amount of flue gas generation, the treatment device is relatively complex, and the blockage and failure problems occur in daily use, at this time, the stock of flue gas increases, which is easy to cause leakage and environmental pollution problems.
[0003] Therefore, flue gas detection and early warning is an indispensable part of flue gas treatment process, and the flue gas early warning at present mainly relies on flue gas detection device, and the conventional flue gas detection device mainly adopts sampling detection, and the conventional flue gas detection device at present mainly adopts sampling tube to probe into the flue gas environment when sampling, but this way is mainly passive detection mode when using, and when flue gas leaks, the flue gas pressure in the flue is small, which is easy to cause insufficient sampling, resulting in inaccurate detection results, in view of this, the above problems are studied in depth, and the case is generated. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the flue gas environment sudden early warning device is provided, which solves the problems of the prior art.
[0005] To achieve the above purpose, the utility model realizes through the following technical scheme: a flue gas environment sudden early warning device, including flue gas detection port and connecting flange, the connecting flange extends the detection sampling pipe on one side, the detection sampling pipe is inserted into the flue gas detection port, the detection sampling pipe is provided with the initiative sampling detection structure on one side;
[0006] The connecting flange is provided with a flue gas sensor on one side, the flue gas sensor is provided with a display dial, and the flue gas sensor shell and the connecting flange are an integral molding structure;
[0007] The initiative sampling detection structure includes a sampling bypass, the sampling bypass is connected to one side of the detection sampling pipe, the sampling bypass is connected to the upper and lower ends of the detection sampling pipe on the radial, a sampling air pump is connected to the sampling bypass, and a pair of sampling control valves are arranged at the two ends of the sampling bypass.
[0008] The initiative sampling detection structure further includes an internal pressure detector, the internal pressure detector is arranged at the inlet of the detection sampling pipe, the flue gas sensor is provided with an alarm module, and the alarm module is connected with the internal pressure detector.
[0009] Preferably, the upper and lower ends of the detection sampling pipe are respectively provided with a pair of bypass interfaces.
[0010] Preferably, the two ends of the sampling bypass are provided with a pair of sampling joints, and the pair of sampling joints are threadedly connected with the pair of bypass interfaces.
[0011] Preferably, the shell of the flue gas sensor extends a support plate on one side, and the sampling gas pump is assembled on the support plate and connected with the support plate.
[0012] Preferably, the flue gas detection port is provided with a fixing flange, and the fixing flange is connected with a connecting flange.
[0013] Preferably, the alarm module is an audible and visual alarm, and the alarm module is provided with a wireless data transmitter.
[0014] Beneficial effects
[0015] The utility model provides a flue gas environment sudden early warning device. Have the following beneficial effects: the flue gas environment sudden early warning device adopts the mode of sampling detection to carry out flue gas environment monitoring, and then the detection bypass is provided with the communication on one side of the detection sampling pipe, and the detection gas pump on the detection bypass can control the detection bypass to open, so that the flue gas is actively extracted from the flue gas treatment pipeline, and when the pressure in the flue gas treatment pipeline is reduced, the flue gas detection can be carried out through the active air intake mode, and then the alarm module on the flue gas sensor can issue the underpressure alarm, and the flue gas leakage is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is the three-dimensional structure schematic diagram of the flue gas environment sudden early warning device.
[0017] Fig. 2 It is the first partial three-dimensional structure schematic diagram of the flue gas environment sudden early warning device.
[0018] Fig. 3 It is the second partial three-dimensional structure schematic diagram of the flue gas environment sudden early warning device.
[0019] In the drawing: 1, flue gas detection port; 2, connecting flange; 3, detection sampling pipe; 4, flue gas sensor; 5, display dial; 6, sampling bypass; 7, sampling gas pump; 8, sampling control valve; 9, internal pressure detector; 10, bypass interface; 11, sampling joint; 12, support plate; 13, fixing flange. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0021] Please refer to Figs. 1-3 The utility model provides a kind of implementation scheme: in modern flue gas treatment process, conventional flue gas detection device mainly uses sampling detection, and the flue gas detection device commonly used at present stage, sampling pipe is mainly used to explore into flue gas environment when detecting sampling, however, this mode is mainly passive detection mode when using, when flue gas leaks, it is easy to produce insufficient sampling when the pressure of flue gas inside flue is small, cause the problem of inaccurate detection result.
[0022] For the above problems, the application discloses a flue gas environment emergency early warning device, comprising a flue gas detection port 1 and a connecting flange 2, the flue gas detection port 1 is connected to the flue gas treatment channel, the connecting flange 2 extends out a detection sampling pipe 3 on one side, the detection sampling pipe 3 is inserted into the flue gas detection port 1, the detection sampling pipe 3 is integrally formed with the connecting flange 2, and the connecting flange 2 is connected with the flue gas detection port 1, so as to fix the position of the detection sampling pipe 3. The detection sampling pipe 3 is inserted into the flue gas detection port 1, realizing the sampling and detection of flue gas. At the same time, the side of the detection sampling pipe 3 is provided with an active sampling and detection structure. When leakage occurs and the external pressure is insufficient, the active sampling and detection structure can actively draw flue gas to one side of the flue gas sensor 4.
[0023] According to the drawings attached to the specification Figs. 1-3 It can be known that the side of the above connecting flange 2 is provided with a flue gas sensor 4, the flue gas sensor 4 is provided with a display dial 5, the flue gas sensor 4 shell is an integrally formed structure with the connecting flange 2, the flue gas can be detected and analyzed by the flue gas sensor 4, and the display of the detection result is realized by the display dial 5.
[0024] According to the drawings attached to the specification Figs. 1-3 It can be known that the above active sampling and detection structure comprises a sampling bypass 6, the sampling bypass 6 is connected to one side of the detection sampling pipe 3, the sampling bypass 6 is connected to the upper and lower ends of the detection sampling pipe 3 on the radial direction, the sampling bypass 6 is connected with a sampling air pump 7, and a pair of sampling control valves 8 are arranged at the two ends of the sampling bypass 6; The active sampling and detection structure further comprises an internal pressure detector 9, which is arranged at the inlet of the detection sampling pipe 3, the flue gas sensor 4 is provided with an alarm module, and the alarm module is connected with the internal pressure detector 9.
[0025] In the specific implementation process, the sampling bypass 6 is communicated with the detection sampling pipe 3, and two ends of the sampling bypass 6 are controlled to be opened and closed through a pair of sampling control valves 8, the pair of sampling control valves 8 are a pair of pressure valves, when the internal pressure detector 9 detects that the internal pressure is reduced, the sampling gas pump 7 is started, when the sampling gas pump 7 works, the sampling gas pump 7 controls the sampling bypass 6 to be opened, so that the sampling bypass 6 is communicated with the detection sampling pipe 3, and the flue gas is actively introduced into the flue gas sensor 4 through the sampling bypass 6.
[0026] As a preferred scheme, further, a pair of bypass interfaces 10 are arranged at upper and lower ends of the detection sampling pipe 3 respectively, and the pair of bypass interfaces 10 serve as the through ports of the detection sampling pipe 3.
[0027] As a preferred scheme, further, a pair of sampling joints 11 are arranged at two ends of the sampling bypass 6, the pair of sampling joints 11 are threadedly connected with the pair of bypass interfaces 10, and the pair of sampling joints 11 facilitate the sampling bypass 6 to be disassembled.
[0028] As a preferred scheme, further, a support plate 12 is extended from one side of a shell of the flue gas sensor 4, the sampling gas pump 7 is assembled on the support plate 12, the sampling gas pump 7 is connected with the support plate 12, and the support plate 12 plays a role of fixing the sampling gas pump.
[0029] As a preferred scheme, further, a fixed flange 13 is arranged on the flue gas detection port 1, and the fixed flange 13 is correspondingly connected with the connecting flange 2.
[0030] As a preferred scheme, further, the alarm module is an audible and light alarm, and a wireless data transmitter is arranged on the alarm module.
[0031] As can be known from the above, the flue gas environmental sudden early warning device adopts the sampling detection mode to monitor the flue gas environment, a detection bypass is arranged on one side of the detection sampling pipe 3, the detection gas pump on the detection bypass can control the detection bypass to be opened, so that the flue gas is actively extracted from the flue gas treatment pipeline, when the pressure in the flue gas treatment pipeline is reduced, the flue gas can be detected through the active air intake mode, and the alarm module on the flue gas sensor 4 can issue an under-pressure alarm, thereby avoiding the flue gas leakage.
[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A sudden warning device for flue gas environment, comprising a flue gas detection port (1) and a connecting flange (2), one side of the connecting flange (2) extending a detection sampling pipe (3), the detection sampling pipe (3) being inserted into the flue gas detection port (1), characterized in that, One side of the detection sampling pipe (3) is provided with an active sampling detection structure; One side of the connecting flange (2) is provided with a flue gas sensor (4), and a display dial (5) is arranged on the flue gas sensor (4). The shell of the flue gas sensor (4) is an integral molding structure with the connecting flange (2); The active sampling detection structure comprises a sampling bypass (6) connected to one side of the detection sampling pipe (3). The two ends of the sampling bypass (6) are respectively connected to the upper and lower ends of the detection sampling pipe (3) in the radial direction. A sampling gas pump (7) is connected to the sampling bypass (6). A pair of sampling control valves (8) are arranged at the two ends of the sampling bypass (6). The active sampling detection structure further comprises an internal pressure detector (9) arranged at the inlet of the detection sampling pipe (3). An alarm module is arranged on the flue gas sensor (4) and connected to the internal pressure detector (9).
2. The sudden warning device for flue gas environment according to claim 1, characterized in that, A pair of bypass interfaces (10) are respectively arranged at the upper and lower ends of the detection sampling pipe (3).
3. The device according to claim 2, characterized in that, A pair of sampling joints (11) are arranged at the two ends of the sampling bypass (6), and the pair of sampling joints (11) are threadedly connected with the pair of bypass interfaces (10).
4. The device according to claim 3, characterized in that, A support plate (12) extends from one side of the shell of the flue gas sensor (4). The sampling gas pump (7) is assembled on the support plate (12) and connected with the support plate (12).
5. The device according to claim 4, characterized in that, A fixed flange (13) is arranged on the flue gas detection port (1) and connected with the connecting flange (2).
6. The device according to claim 5, characterized in that, The alarm module is an audible and visual alarm, and a wireless data transmitter is arranged on the alarm module.