Flue gas particulate matter concentration detecting and sampling device
By designing a flue gas particulate matter concentration detection device with a storage box and sampling components, and using a turntable and drive motor to realize the automatic rotation of the flue gas storage bottle, the problem of needing to change the sampling bottle back and forth in the existing technology is solved, thus improving the detection efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-27
AI Technical Summary
Existing flue gas particulate matter concentration detection and sampling devices can only detect particulate matter in one location, requiring the sampling bottles to be changed repeatedly, which is time-consuming, labor-intensive, and affects work efficiency.
A device comprising a storage box, a sampling component, and a smoke extraction mechanism was designed. The smoke storage bottle is rotated and replaced by a turntable and a drive motor. Combined with a rubber sealing cylinder and an air pump, the device achieves automatic collection and cleaning of particulate matter in the smoke, avoiding the need to replace the smoke storage bottle repeatedly.
This eliminates the need to repeatedly change the smoke storage bottle when detecting particulate matter concentration in flue gas at different construction sites, improving work efficiency and convenience.
Smart Images

Figure CN224051895U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to flue gas particulate matter concentration detection technical field especially a flue gas particulate matter concentration detection sampling device. BACKGROUND
[0002] Flue gas particulate matter refers to the tiny solid and liquid particles contained in flue gas emitted from combustion processes (such as power plants, industrial boilers, automobile exhaust) or industrial production processes. These particulate matters can include dust, soot, metals, organic compounds, etc. They are an important part of air pollution and have negative effects on human health and the environment. And a large amount of particulate matter is mixed in flue gas, in order to detect the concentration of particulate matter, sampling is needed, and a sampling device is used in the sampling process.
[0003] Generally, when detecting the concentration of flue gas particulate matter, the flue gas particulate matter needs to be placed in a sampling bottle. Since different construction sites need to be detected, the sampling device generally set can only detect, sample and collect flue gas particulate matter in one place. When the flue gas particulate matter concentration needs to be extracted from multiple sites, the sampling bottle needs to be replaced back and forth. This way not only wastes time and effort, but also affects work efficiency. SUMMARY
[0004] In view of the problems in the prior art that the flue gas particulate matter concentration detection sampling device needs to place the flue gas particulate matter in a sampling bottle when detecting the concentration of flue gas particulate matter, and since different construction sites need to be detected, the sampling device generally set can only detect, sample and collect flue gas particulate matter in one place, and when the flue gas particulate matter concentration needs to be extracted from multiple sites, the sampling bottle needs to be replaced back and forth. This way not only wastes time and effort, but also affects work efficiency.
[0005] The technical scheme adopted by the utility model is: a flue gas particulate matter concentration detection sampling device, comprising:
[0006] a storage box;
[0007] a sampling assembly, the sampling assembly is arranged in the storage box, the sampling assembly comprises a circular frame, a turntable, a placing groove, a smoke storage bottle, a sealing cover, a connecting block and a driving motor, the turntable is rotatably connected in the storage box, the connecting block is fixedly installed at the inner wall of the storage box and the circular frame at both ends respectively, the outer side of the turntable is provided with a placing groove, the smoke storage bottle is fixedly installed in the placing groove, the other end of the smoke storage bottle is inserted into the circular frame, the sealing cover is fixedly installed on the smoke storage bottle, the driving motor is fixedly installed on the storage box, and the output end of the driving motor is fixedly installed on the turntable through the storage box;
[0008] The smoking mechanism is arranged in the storage box and used for collecting and conveying smoke in air.
[0009] Preferably, the smoking mechanism comprises a circular conveying ball, a connecting cylinder, a rubber sealing cylinder, a first valve, an air pump, a driving oil cylinder, a horizontal plate and a smoke inlet pipe.
[0010] Preferably, the circular conveying ball is fixedly installed on the horizontal plate, the connecting cylinder is inserted into the circular conveying ball, the rubber sealing cylinder is fixedly installed on the connecting cylinder and the first valve is fixedly installed on the connecting cylinder.
[0011] Preferably, the air pump is fixedly installed on the horizontal plate, one end of the air pump is connected to the circular conveying ball through a pipeline and one end of the smoke inlet pipe is fixedly installed on the air pump.
[0012] Preferably, one side of the circular conveying ball is inserted with a water inlet pipe, one side of the water inlet pipe is fixedly installed with a second valve, one side of the storage box is fixedly installed with a water pump and one end of the water pump is connected to the water inlet pipe through a pipeline.
[0013] Preferably, one side of the storage box is fixedly installed with a door plate.
[0014] Compared with the prior art, the sampling assembly and the smoking mechanism can make smoke particles enter into the connecting cylinder through the circular conveying ball, enter into the smoke storage bottle along the connecting cylinder, and after the smoke sampling is completed, the smoke storage bottle can be rotated by rotating the rotating disc, and then the sampling completed smoke storage bottle can enter into the storage box, so that a new smoke storage bottle can re-enter into the bottom of the connecting cylinder, thereby the concentration of smoke particles can be extracted at different construction sites without back and forth replacement of the smoke storage bottle, time and labor are saved, and the work efficiency can be greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a sampling assembly structure schematic view of the utility model;
[0016] Figure 2 is a whole three-dimensional structure schematic view of the utility model;
[0017] Figure 3 is a smoking mechanism structure schematic view of the utility model.
[0018] Figure 4 is a circular conveying ball internal structure schematic view of the utility model.
[0019] Marked in the figure: 1, storage box; 2, sampling assembly; 21, circular frame; 22, turntable; 23, placing groove; 24, smoke storage bottle; 25, sealing cover; 26, connecting block; 27, driving motor; 3, smoke extraction mechanism; 31, circular conveying ball; 32, connecting cylinder; 33, rubber sealing cylinder; 34, first valve; 35, air pump; 36, driving oil cylinder; 37, horizontal plate; 38, smoke inlet pipe; 4, water inlet pipe; 5, second valve; 6, water pump; 7, door plate. DETAILED DESCRIPTION
[0020] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal" and the like is the orientation or position relationship based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.
[0021] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0022] The following will be combined with the drawings Figures 1-4 Further explanation of the utility model.
[0023] In order to solve the problems in the background art, the present application proposes the following technical scheme: a flue gas particulate matter concentration detection sampling device.
[0024] In the specific technical scheme, it comprises a storage box 1; a sampling assembly 2, the sampling assembly 2 is arranged in the storage box 1, the sampling assembly 2 comprises a circular frame 21, a turntable 22, a placing groove 23, a smoke storage bottle 24, a sealing cover 25, a connecting block 26 and a driving motor 27, the turntable 22 is rotatably connected in the storage box 1, the connecting block 26 is fixedly installed at the inner wall of the storage box 1 and the circular frame 21 respectively, the outer side of the turntable 22 is provided with the placing groove 23, the smoke storage bottle 24 is fixedly installed in the placing groove 23, the other end of the smoke storage bottle 24 is inserted into the circular frame 21, the sealing cover 25 is fixedly installed on the smoke storage bottle 24, the driving motor 27 is fixedly installed on the storage box 1, and the output end of the driving motor 27 is fixedly installed on the turntable 22 through the storage box 1; a smoke extraction mechanism 3, the smoke extraction mechanism 3 is arranged in the storage box 1, and the smoke extraction mechanism 3 is used for collecting and conveying the flue gas in the air.
[0025] The smoking mechanism 3 comprises a circular conveying ball 31, a connecting cylinder 32, a rubber sealing cylinder 33, a first valve 34, an air pump 35, a driving oil cylinder 36, a cross plate 37 and a smoke inlet pipe 38. The driving oil cylinder 36 is fixedly installed on the storage box 1, the output end of the driving oil cylinder 36 is fixedly installed on the cross plate 37, the circular conveying ball 31 is fixedly installed on the cross plate 37, the connecting cylinder 32 is inserted into the circular conveying ball 31, the rubber sealing cylinder 33 is fixedly installed on the connecting cylinder 32, the first valve 34 is fixedly installed on the connecting cylinder 32, the air pump 35 is fixedly installed on the cross plate 37, one end of the air pump 35 is connected to the circular conveying ball 31 through a pipeline, and one end of the smoke inlet pipe 38 is fixedly installed on the air pump 35. The rubber sealing cylinder 33 is arranged to connect the connecting cylinder 32 and the bottle opening of the smoke storage bottle 24, so that smoke particles can be extracted.
[0026] The water inlet pipe 4 is inserted into one side of the circular conveying ball 31, the second valve 5 is fixedly installed on one side of the water inlet pipe 4, the water pump 6 is fixedly installed on one side of the storage box 1, one end of the water pump 6 is connected to the water inlet pipe 4 through a pipeline, the door plate 7 is fixedly installed on one side of the storage box 1, and the water pump 6 is arranged to make water enter the circular conveying ball 31 through the pipeline, so that the circular conveying ball 31 can be cleaned.
[0027] In order for those skilled in the art to fully understand the technical solutions, the present application is made as follows:
[0028] When using, the sampling device is moved to the designated position, the driving oil cylinder 36 is started, the driving oil cylinder 36 can drive the circular conveying ball 31 arranged at the bottom of the horizontal plate 37 to move downwards, the connecting barrel 32 arranged at the bottom of the circular conveying ball 31 moves downwards, the rubber sealing barrel 33 arranged at one end of the connecting barrel 32 is inserted into the position of the bottle mouth of the smoke storage bottle 24, then the air pump 35 is started, the smoke particles can enter into the circular conveying ball 31 along the smoke inlet pipe 38, then the first valve 34 is opened, the smoke particles in the circular conveying ball 31 can enter into the smoke storage bottle 24 along the connecting barrel 32, after sampling is finished, the sealing cover 25 is covered, the driving motor 27 is rotated to rotate the smoke storage bottle 24 to one side, then the first valve 34 is rotated to close the connecting barrel 32, the second valve 5 is opened, the water pump 6 is started, water can enter into the circular conveying ball 31 along the water inlet pipe 4, the inside of the circular conveying ball 31 is cleaned, after cleaning is finished, the first valve 34 can be rotated, water can be discharged along the connecting barrel 32, the driving motor 27 is continuously driven, the driving motor 27 drives the rotating disc 22 to rotate, the smoke storage bottle 24 in the placing groove 23 can be continuously rotated, the smoke storage bottle 24 can be rotated along the circular frame 21, the new smoke storage bottle 24 can be rotated to the bottom of the circular conveying ball 31, then the circular conveying ball 31 drives the rubber sealing barrel 33 arranged at one end of the connecting barrel 32 to be inserted into the new smoke storage bottle 24, so as to repeatedly sample and detect the smoke particle concentration at different places, the smoke storage bottle 24 does not need to be replaced back and forth, time and labor are saved, and the work efficiency can be greatly improved.
[0029] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described herein, and the contents not described in detail in the description belong to the prior art known by the person skilled in the art.
[0030] Although the embodiments of the utility model have been shown and described, the scope of the utility model is defined by the appended claims and their equivalents for those skilled in the art.
Claims
1. A flue gas particulate matter concentration detection sampling device, characterized by, Include: Storage box (1); The sampling assembly (2) is arranged in the storage box (1), the sampling assembly (2) includes a circular frame (21), a rotating disc (22), a placing groove (23), a smoke storage bottle (24), a sealing cover (25), a connecting block (26) and a drive motor (27), the rotating disc (22) is rotatably connected in the storage box (1), the connecting block (26) is fixedly installed on the inner wall of the storage box (1) and the circular frame (21) at both ends respectively, the outer side of the rotating disc (22) is provided with a placing groove (23), the smoke storage bottle (24) is fixedly installed in the placing groove (23), the other end of the smoke storage bottle (24) is inserted into the circular frame (21), the sealing cover (25) is fixedly installed on the smoke storage bottle (24), the drive motor (27) is fixedly installed on the storage box (1), and the output end of the drive motor (27) is fixedly installed on the rotating disc (22) through the storage box (1); The smoke extraction mechanism (3) is arranged in the storage box (1), and the smoke extraction mechanism (3) is used for collecting and conveying smoke in the air.
2. The flue gas particulate matter concentration detection sampling device according to claim 1, characterized in that, The smoke extraction mechanism (3) includes a circular conveying ball (31), a connecting cylinder (32), a rubber sealing cylinder (33), a first valve (34), an air pump (35), a drive oil cylinder (36), a horizontal plate (37) and a smoke inlet pipe (38), the drive oil cylinder (36) is fixedly installed on the storage box (1), and the output end of the drive oil cylinder (36) is fixedly installed on the horizontal plate (37).
3. The flue gas particulate matter concentration detection sampling device according to claim 2, characterized in that, The circular conveying ball (31) is fixedly installed on the horizontal plate (37), the connecting cylinder (32) is inserted into the circular conveying ball (31), the rubber sealing cylinder (33) is fixedly installed on the connecting cylinder (32), and the first valve (34) is fixedly installed on the connecting cylinder (32).
4. The flue gas particulate matter concentration detection sampling device according to claim 2, characterized in that, The air pump (35) is fixedly installed on the horizontal plate (37), one end of the air pump (35) is connected to the circular conveying ball (31) through a pipeline, and one end of the smoke inlet pipe (38) is fixedly installed on the air pump (35).
5. The flue gas particulate matter concentration detection sampling device according to claim 2, characterized in that, One side of the circular conveying ball (31) is inserted into a water inlet pipe (4), one side of the water inlet pipe (4) is fixedly installed with a second valve (5), one side of the storage box (1) is fixedly installed with a water pump (6), and one end of the water pump (6) is connected to the water inlet pipe (4) through a pipeline.
6. The flue gas particulate matter concentration detection sampling device according to claim 1, characterized in that, One side of the storage box (1) is fixedly installed with a door plate (7).